diff options
| author | no-author <no-author@gcc.gnu.org> | 2005-01-10 02:10:47 +0000 |
|---|---|---|
| committer | no-author <no-author@gcc.gnu.org> | 2005-01-10 02:10:47 +0000 |
| commit | b163a4decef3e27f5355d4b3bd5b674364657608 (patch) | |
| tree | 3fe86f44d59716f880328d9fe5a3f582c7a2eaf3 | |
| parent | e53909ac9645aba2e86340380b9a821ed92a28b4 (diff) | |
This commit was manufactured by cvs2svn to create branch
'tree-cleanup-branch'.
git-svn-id: https://gcc.gnu.org/svn/gcc/branches/tree-cleanup-branch@93128 138bc75d-0d04-0410-961f-82ee72b054a4
79 files changed, 38325 insertions, 0 deletions
diff --git a/boehm-gc/include/gc_ext_config.h.in b/boehm-gc/include/gc_ext_config.h.in new file mode 100644 index 00000000000..52a662dcf0b --- /dev/null +++ b/boehm-gc/include/gc_ext_config.h.in @@ -0,0 +1,5 @@ +/* include/gc_ext_config.h.in. This contains definitions needed by +external clients that do not want to include the full gc.h. Currently this +is used by libjava/include/boehm-gc.h. */ + +#undef THREAD_LOCAL_ALLOC diff --git a/gcc/ChangeLog.12 b/gcc/ChangeLog.12 new file mode 100644 index 00000000000..983ad2ce792 --- /dev/null +++ b/gcc/ChangeLog.12 @@ -0,0 +1,26890 @@ +2004-12-31 Richard Henderson <rth@redhat.com> + + PR tree-opt/19042 + * tree-sra.c (decide_block_copy): Force use_block_copy false + for complex values. + +2004-12-31 Richard Henderson <rth@redhat.com> + + PR middle-end/17799 + * function.c (use_register_for_decl): Check DECL_IGNORED_P instead + of DECL_ARTIFICIAL. + (assign_parms_augmented_arg_list): Set DECL_IGNORED_P. + * c-decl.c (build_compound_literal): Likewise. + * dwarf2asm.c (dw2_force_const_mem): Likewise. + * gimplify.c (create_artificial_label): Likewise. + * tree-inline.c (expand_call_inline): Likewise. + * var-tracking.c (vt_initialize): Likewise. + * tree-outof-ssa.c (create_temp): Copy DECL_IGNORED_P. + +2004-12-31 Andrew Pinski <pinskia@physics.uc.edu> + + PR target/19211 + * config/darwin.c (machopic_legitimize_pic_address): If the orig + is subregister return orig. + +2004-12-31 Zdenek Dvorak <dvorakz@suse.cz> + + * tree-scalar-evolution.c (instantiate_parameters_1): Copy the + expression only if needed. + +2004-12-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa-hpux.h (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Define. + +2004-12-31 Hans-Peter Nilsson <hp@bitrange.com> + + PR target/18701 + * combine.c (combine_simplify_rtx): Do not allow paradoxical + subregs of MEM. + + PR target/18701 + * combine.c (gen_lowpart_for_combine): When stripping SUBREG of + MEM, adjust imode and isize. + +2004-12-30 Richard Henderson <rth@redhat.com> + + * config/ia64/ia64.c (hfa_element_mode): Return false for + zero-sized top-level aggregates. + +2004-12-30 Jan Hubicka <jh@suse.cz> + + PR target/18019 + * i386.md (movqi_1): Fix -Os instruction choice. + +2004-12-30 Steven Bosscher <stevenb@suse.de> + + * global.c (regclass_intersect): Remove. + (mark_reg_use_for_earlyclobber): Use reg_classes_intersect_p instead. + +2004-12-30 Richard Henderson <rth@redhat.com> + + * config/ia64/ia64.c (ia64_function_value): Use PARALLEL for + aggregates with XF/XCmode. + +2004-12-29 Richard Henderson <rth@redhat.com> + + * target.h (targetm.calls.arg_partial_bytes): New. + * target-def.h (TARGET_ARG_PARTIAL_BYTES): New. + * calls.c (store_unaligned_arguments_into_pseudos): Update for + partial in bytes. + (load_register_parameters): Likewise. + (store_one_arg): Likewise. + (initialize_argument_information): Use targetm.calls.arg_partial_bytes. + (emit_library_call_value_1): Likewise. + * expr.c (block_move_libcall_safe_for_call_parm): Likewise. + (emit_push_insn): Update for partial in bytes. + * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * function.c (assign_parm_find_entry_rtl): Use + targetm.calls.arg_partial_bytes. Update for result in bytes. + (locate_and_pad_parm): Update for partial in bytes. + * system.h (FUNCTION_ARG_PARTIAL_NREGS): Poison. + * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): New. + * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Declare. + * doc/tm.texi (TARGET_ARG_PARTIAL_BYTES): Rename and update from + FUNCTION_ARG_PARTIAL_NREGS. + + * config/arc/arc.h, config/c4x/c4x.h, config/i386/i386.h, + config/i860/i860.h, config/m68hc11/m68hc11.h, config/m68k/m68k.h, + config/pdp11/pdp11.h, config/s390/s390.h, config/stormy16/stormy16.h, + config/xtensa/xtensa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + + * config/alpha/alpha.c (alpha_arg_partial_bytes): New. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/alpha/alpha.h, config/alpha/unicosmk.h, + config/alpha/vms.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + + * config/arm/arm.h (FUNCTION_ARG_PARTIAL_NREGS): Move ... + * config/arm/arm.c (arm_arg_partial_bytes): ... here. + (TARGET_ARG_PARTIAL_BYTES): New. + + * config/cris/cris.h (FUNCTION_ARG_PARTIAL_NREGS): Move ... + * config/cris/cris.c (cris_arg_partial_bytes): ... here. + (TARGET_ARG_PARTIAL_BYTES): New. + + * config/fr30/fr30.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * config/fr30/fr30.c (fr30_arg_partial_bytes): Rename from + fr30_function_arg_partial_nregs. Adjust to return bytes. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/fr30/fr30-protos.h: Update. + + * config/frv/frv.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * config/frv/frv.c (frv_arg_partial_bytes): Rename from + frv_function_arg_partial_nregs. Adjust to return bytes. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/frv/frv-protos.h: Update. + + * config/ia64/ia64.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * config/ia64/ia64.c (ia64_arg_partial_bytes): Rename from + ia64_function_arg_partial_nregs. Adjust to return bytes. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/ia64/ia64-protos.h: Update. + + * config/iq2000/iq2000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Rename from + function_arg_partial_nregs. Adjust to return bytes. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/iq2000/iq2000-protos.h: Update. + + * config/m32r/m32r.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * config/m32r/m32r.c (m32r_arg_partial_bytes): Rename from + function_arg_partial_nregs. Adjust to return bytes. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/m32r/m32r-protos.h: Update. + + * config/mcore/mcore.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * config/mcore/mcore.c (mcore_arg_partial_bytes): Rename from + mcore_function_arg_partial_nregs. Adjust to return bytes. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/mcore/mcore-protos.h: Update. + + * config/mips/mips.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * config/mips/mips.c (mips_arg_partial_bytes): Rename from + function_arg_partial_nregs. Adjust to return bytes. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/mips/mips-protos.h: Update. + + * config/mn10300/mn10300.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Rename from + function_arg_partial_nregs. Adjust to return bytes. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/mn10300/mn10300-protos.h: Update. + + * config/ns32k/ns32k.h (FUNCTION_ARG_PARTIAL_NREGS): Move ... + * config/ns32k/ns32k.c (ns32k_arg_partial_bytes): ... here. + (TARGET_ARG_PARTIAL_BYTES): New. + + * config/pa/pa.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * config/pa/pa.c (pa_arg_partial_bytes): Rename from + function_arg_partial_nregs. Handle 32-bit. Adjust to return bytes. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/pa/pa-protos.h: Update. + + * config/rs6000/rs6000.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Rename from + function_arg_partial_nregs. Adjust to return bytes. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/rs6000/rs6000-protos.h: Update. + + * config/sh/sh.h (FUNCTION_ARG_PARTIAL_NREGS): Move ... + * config/sh/sh.c (sh_arg_partial_bytes): ... here. + (TARGET_ARG_PARTIAL_BYTES): New. + + * config/sparc/sparc.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * config/sparc/sparc.c (sparc_arg_partial_bytes): Rename from + function_arg_partial_nregs. Adjust to return bytes. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/sparc/sparc-protos.h: Update. + + * config/v850/v850.h (FUNCTION_ARG_PARTIAL_NREGS): Remove. + * config/v850/v850.c (v850_arg_partial_bytes): Rename from + function_arg_partial_nregs. Adjust to return bytes. + (TARGET_ARG_PARTIAL_BYTES): New. + * config/v850/v850-protos.h: Update. + +2004-12-30 Hans-Peter Nilsson <hp@bitrange.com> + + * config/mmix/mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Define. + * config/mmix/mmix.c (mmix_asm_output_internal_label): New + function. + * config/mmix/mmix-protos.h (mmix_asm_output_internal_label): + Prototype. + +2003-12-29 Richard Henderson <rth@redhat.com> + + * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): True. + +2004-12-29 Jeff Law <law@redhat.com> + + * tree-outof-ssa.c (insert_backedge_copies): New function. + (rewrite_out_of_ssa): Use it. + +2004-12-29 Ira Rosen <irar@il.ibm.com> + + PR tree-optimization/18179 + * tree-vectorizer.c (vect_get_base_and_offset): Call get_inner_reference + and vect_analyze_offset_expr. + (vect_create_addr_base_for_vector_ref): Build address_base by combining + base and initial_offset fields of vect_stmt_info. + (vect_update_inits_of_dr): Update offset of data-ref instead of its + access-fn. Remove argument. + (vect_update_inits_of_drs): Call vect_update_inits_of_dr with new + arguments. + (vect_compute_data_ref_alignment): Check misalignment info in + vect_stmt_info. Remove argument. + (vect_compute_data_refs_alignment): Call vect_compute_data_ref_alignment + with correct argument. + (vect_analyze_data_ref_access): Check access info in vect_stmt_info. + (vect_analyze_pointer_ref_access): Update step and initial_offset fields + of vect_stmt_info. + (vect_get_memtag_and_dr): Call vect_get_base_and_offset and set the + fields of stmt_vec_info. + (vect_analyze_data_refs): Find vectype and pass it to + vect_get_memtag_and_dr. + (vect_get_first_index): Remove. + (vect_compute_array_base_alignment): Remove. + (vect_compute_array_ref_alignment): Remove + (vect_create_data_ref_ptr): Use TYPE_SIZE_UNIT instead GET_MODE_SIZE. + (vect_gen_niters_for_prolog_loop): Use TREE_CONSTANT instead + host_integerp. + (vectorizable_load): Use size arithmetics. + +2004-12-29 Ira Rosen <irar@il.ibm.com> + + PR tree-optimization/18179 + * tree-vectorizer.c (vect_get_base_and_offset): Rename (previous name + vect_get_base_and_bit_offset). + (vect_get_memtag_and_dr): Rename (previous name vect_get_symbl_and_dr). + +2004-12-29 Ira Rosen <irar@il.ibm.com> + + PR tree-optimization/18179 + * tree-vectorizer.h (struct _stmt_vec_info): Add new fields: + initial_offset, step, misalignment and base_aligned_p and macros + to access them. + * tree-vectorizer.c (vect_analyze_offset_expr): New function. + (new_stmt_vec_info): Initialize the new fields of stmt_vec_info. + + (vect_create_data_ref_ptr): Fix printings. + +2004-12-29 Ira Rosen <irar@il.ibm.com> + + PR tree-optimization/18179 + * tree-vectorizer.c (vect_get_symbl_and_dr): Reorganize. Add memtag + retrieval. + (vect_analyze_data_refs): Remove memtag retrieval. + +2004-12-28 Richard Henderson <rth@redhat.com> + + PR inline-asm/15740 + * gimplify.c (gimplify_asm_expr): Move resolve asm names ... + * c-typeck.c (build_asm_expr): ... here. Validate input + constraints. Mark memory inputs addressable. + +2004-12-28 Hans-Peter Nilsson <hp@bitrange.com> + + PR target/18321 + * config/mmix/mmix.c (mmix_expand_epilogue): Change type of + variable offset to HOST_WIDE_INT. Remove obsolete comment. Fix + spacing. + +2004-12-28 Andrew Pinski <pinskia@physics.uc.edu> + + * fold-const.c (fold_build_cleanup_point_expr): For a RETURN_EXPR, + we only need a cleanup point expression when the expression on the + left hand side of the MODIFIY_EXPR inside the return has side + effects. + +2004-12-28 Dorit Naishlos <dorit@il.ibm.com> + + * tree-vectorizer.c (vect_mark_relevant) First argument changed from + varray_type to varray_type*. + (vect_mark_stmts_to_be_vectorized): Pass &worklist instead of worklist + when calling vect_mark_relevant. + +2004-12-28 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't + generate non-offsettable DImode lo_sum addresses. + +2004-12-28 Zdenek Dvorak <dvorakz@suse.cz> + + PR rtl-optimization/19103 + * loop-iv.c (iv_number_of_iterations): Fix typo. + +2004-12-28 Andreas Jaeger <aj@suse.de> + + * genrecog.c (compute_predicate_codes): Avoid warning. + +2004-12-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * vax.c (vax_address_cost, vax_rtx_cost): Correct casts. + (vax_rtx_cost): Handle small offsets for both PLUS and MINUS. + +2004-12-27 Jeff Law <law@redhat.com> + + * tree-ssa-dom.c (thread_across_edge): Remove broken code to + avoid threading into a loop. + +2004-12-27 Richard Henderson <rth@redhat.com> + + PR target/17406 + * config/i386/i386.c (ix86_expand_prologue): Add REG_FRAME_RELATED_EXPR + note for allocate_stack_worker insn. + +2004-12-27 Jason Merrill <jason@redhat.com> + + * doc/tm.texi (TARGET_RELAXED_ORDERING): Document. + * target.h (struct gcc_target): Add relaxed_ordering field. + * target-def.h (TARGET_RELAXED_ORDERING): Define default. + (TARGET_INITIALIZER): Add it. + * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Define. + * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Define. + * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Define. + * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define. + +2004-12-27 Roger Sayle <roger@eyesopen.com> + + PR driver/16118 + * doc/invoke.texi: Document the interaction between -save-temps + and -x. + +2004-12-27 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (rs6000_eliminate_indexed_memrefs): + Do not break apart constant pool addresses. + (rs6000_emit_move): Only force source into REG if target is MEM. + +2004-12-27 Mark Mitchell <mark@codesourcery.com> + + PR c++/19148 + * gimplify.c (gimplify_cond_expr): Add post_p parameter. + (gimplify_modify_expr_rhs): Adjust call to gimplify_cond_expr. + (gimplify_expr): Likewise. + +2004-12-27 Richard Henderson <rth@redhat.com> + + * config/i386/i386.h (UNITS_PER_SIMD_WORD): Don't use MMX/3DNOW. + +2004-12-26 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (ix86_gimplify_va_arg): Also pass the result + of type_natural_mode to examine_argument. + + * config/i386/i386.md (mov<MMXMODEI>_internal_rex64): New. + (movv2sf_internal_rex64): New. + (mov<MMXMODEI>_internal): Use no register preferences at all. + (movv2sf_internal): Likewise. + +2004-12-26 Richard Henderson <rth@redhat.com> + + * simplify-rtx.c (simplify_relational_operation_1): Don't simplify + plus/minus across EQ for floating-point. + +2004-12-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/17643 + * pa.c (pa_function_ok_for_sibcall): Sibcalls are not ok when + generating code for the portable runtime. + +2004-12-25 Richard Henderson <rth@redhat.com> + + * expr.c (clear_storage): Validate CONST0_RTX extant. Special case + complex modes. + +2004-12-25 Zdenek Dvorak <dvorakz@suse.cz> + + PR rtl-optimization/19078 + * tree-ssa-loop-ivopts.c (determine_use_iv_cost_generic, + determine_use_iv_cost_outer): Fix computing of cost for the original + bivs. + (dump_use): Handle case related_cands == NULL. + +2004-12-25 Marek Michalkiewicz <marekm@amelek.gda.pl> + + PR target/19059 + * config/avr/avr.c (avr_mcu_types): Move attiny{13,2313} from avr4 + to avr2. + * config/avr/avr.h (LINK_SPEC): Ditto. + * config/avr/t-avr (MULTILIB_MATCHES): Ditto. + +2004-12-25 Alan Modra <amodra@bigpond.net.au> + + PR target/19137 + * config/rs6000/rs6000.md (movti_power, movti_string): Relax + operand[1] predicate to input_operand, and add r<-n alternative. + Move TImode const_double_operand splitter to where it belongs. + +2004-12-25 Alan Modra <amodra@bigpond.net.au> + + PR target/19147 + * config/rs6000/rs6000.md (andsi3_internal7, andsi3_internal8): Delete. + +2004-12-24 Uros Bizjak <uros@kss-loka.si> + + * config/i386/i386.md (*fix_trunc{d,s,h}i_1): + Rename to *fix_trunc{d,s,h}i_i387. + (fix_trunc{d,s}fdi2): Reorder tests. + +2004-12-24 Daniel Berlin <dberlin@dberlin.org> + + Fix PR debug/14638 + + * tree.h (DECL_DEBUG_ALIAS_OF): New macro. + * var-tracking.c (track_expr_p): Don't disqualify tracking of variables + that are aliases of variables we want to track, unless the + original variable is also ignored for debugging purposes. + (VARIABLE_HASH_VAL): Use DECL_UID, so that this is deterministic. + * tree-outof-ssa.c (create_temp): Note who we are a debug alias of. + * dwarf2out.c (dwarf2out_var_location): Add us to the location of + the decl we are an alias of. + +2004-12-24 Alan Modra <amodra@bigpond.net.au> + + PR target/19142 + * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Allow + DFmode for 32-bit again. + +2004-12-23 Roger Sayle <roger@eyesopen.com> + + * reload.c (regno_clobbered_p): Add a gcc_assert that regno + refers to a hard register. + +2004-12-23 Mark Mitchell <mark@codesourcery.com> + + * gimplify.c (gimplify_modify_expr_rhs): Use types_compatible_p. + +2004-12-23 DJ Delorie <dj@redhat.com> + + * genrecog.c (did_you_mean_codes): New. + (compute_predicate_codes): Fail unmatched codes. + +2004-12-23 Eric Christopher <echristo@redhat.com> + + * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add + assert for machine=mips for !TARGET_IRIX. + * config/mips/linux.h: Remove machine=mips assert. + * config/mips/netbsd.h: Ditto. + * config/mips/openbsd.h: Ditto. + +2004-12-23 Dale Johannesen <dalej@apple.com> + + * tree.c (iterative_hash_expr): Canonicalize builtins. + +2004-12-23 Alexandre Oliva <aoliva@redhat.com> + + PR target/16819 + * calls.c (load_register_parameters): Don't call use_regs when + nregs is zero. + +2004-12-23 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR middle-end/17746 + * expr.c (get_inner_reference): Add 'keep_aligning' parameter. + Break on aligning VIEW_CONVERT_EXPR nodes on STRICT_ALIGNMENT + platforms only if keep_aligning is true. + (expand_assignment): Adjust call to get_inner_reference. + (expand_expr_addr_expr_1): Likewise. + (expand_expr_real_1): Likewise. + * dojump.c (do_jump): Likewise. + * dwarf2out.c (loc_descriptor_from_tree_1): Likewise. + * fold-const.c (optimize_bit_field_compare): Likewise. + (decode_field_reference): Likewise. + (split_address_to_core_and_offset): Likewise. + * tree-ssa-loop-ivopts.c (split_address_cost): Likewise. + * tree.h (get_inner_reference): Adjust prototype. + +2004-12-23 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (override_options): Revert last change + wrt fancy 387 math. + +2004-12-23 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.md (one_cmpl<mode>2, and<mode>3, andnot<mode>3, + ior<mode>3, iornot<mode>3, xor<mode>3, xornot<mode>3): New macroized + vector operate patterns. + +2004-12-23 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (ix86_expand_vector_move): Tidy. + (ix86_expand_vector_move_misalign): New. + (ix86_misaligned_mem_ok): Remove. + (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove. + * config/i386/i386-protos.h: Update. + * config/i386/i386.md (SSEMODEI): Rename from SSEINT16. + (MMXMODEI): Rename from MMXINT8. + (SSEMODE, MMXMODE, movmisalign<mode>): New. + +2004-12-23 Mark Mitchell <mark@codesourcery.com> + + PR c++/16405 + * gimplify.c (gimplify_modify_expr_rhs): Handle + INDIRECT_REF/ADDR_EXPR combinations. + +2004-12-22 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (alpha_expand_mov): Split out ... + (alpha_expand_movmisalign): ... misaligned vector support. + (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove. + * config/alpha/alpha-protos.h: Update. + * config/alpha/alpha.md (VEC): New macro. + (movv8qi, movv4hi, movv2si): Compress with VEC. + (movv8qi_fix, movv4hi_fix, movv2si_fix): Likewise. + (movv8qi_nofix, movv4hi_nofix, movv2si_nofix): Likewise. + (movmisalign<mode>): New. + +2004-12-22 Richard Henderson <rth@redhat.com> + + * optabs.h (OTI_movmisalign, movmisalign_optab): New. + * optabs.c (init_optabs): Create it. + * genopinit.c (optabs): Initialize it. + * expr.c (expand_expr_real_1) <MISALIGNED_INDIRECT_REF>: Use it. + * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise. + * target-def.h (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove. + * target.h (vectorize.misaligned_mem_ok): Remove. + * targhooks.c (default_vect_misaligned_mem_ok): Remove. + * doc/md.texi (movmisalign): New. + * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): Remove. + +2004-12-22 Richard Henderson <rth@redhat.com> + + * config/i386/emmintrin.h (_mm_loadh_pd): Don't cast pointer arg + to __v2si. + (_mm_storeh_pd, _mm_loadl_pd, _mm_storel_pd): Likewise. + * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use double* or + const double* for __builtin_ia32_loadhpd, __builtin_ia32_loadlpd, + __builtin_ia32_storehpd, __builtin_ia32_storelpd. + (ix86_expand_builtin): Update to match. + (ix86_expand_vector_init): Use sse2_loadlpd. + * config/i386/i386.md (vec_setv2df): Use sse2_loadlpd, sse2_loadhpd. + (vec_extractv2df): Use sse2_storelpd, sse2_storehpd. + (sse2_storehpd, sse2_loadhpd, sse2_storelpd, sse2_loadlpd): New. + (sse2_movhpd): Remove. + +2004-12-23 Alan Modra <amodra@bigpond.net.au> + + PR target/18751 + * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Return + false for anything larger than 32 bits in 32-bit code. + +2004-12-22 Richard Henderson <rth@redhat.com> + + * config/i386/i386.md (btsq, btrq, btcq): Fix modes. + (bt peepholes): Likewise. + + * varasm.c (force_const_mem): Call set_mem_align. + +2004-12-22 Richard Henderson <rth@redhat.com> + + * config/i386/predicates.md (sse_comparison_operator): Fix + typo in ieee test. + (arith_or_logical_operator): Downcase codes. + +2004-12-23 Kaz Kojima <kkojima@gcc.gnu.org> + + PR target/18511 + * reload1.c (emit_output_reload_insns): Check if OLD is a hard + register before calling regno_clobbered_p. + * reload.c: Update comment for regno_clobbered_p. + +2004-12-22 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (override_options): Respect user disable of + fancy 387 math, sse, mmx. + (construct_container): Generate error if we need an sse regster + and sse has been disabled. + * config/i386/i386.h (TARGET_SWITCHES): Disabling sse also disables + later sse generations. Disabling mmx also disables 3dnow. + +2004-12-22 Daniel Berlin <dberlin@dberlin.org> + + * tree-inline.c (struct inline_data): Remove inlined_fns. + (expand_call_inline): Remove dead code setting + inlined_fns. + (optimize_inline_calls): Remove dead code setting DECL_INLINED_FNS. + * tree.h (struct tree_decl): Remove inlined_fns. + +2004-12-22 Roger Sayle <roger@eyesopen.com> + + * tree-browser.c: Remove obsolete #ifdef HOST_EBCDIC code. + +2004-12-23 Alan Modra <amodra@bigpond.net.au> + + PR target/18896 + * function.c (split_complex_args): Set DECL_ARTIFICIAL, DECL_IGNORED_P + for real and imaginary parts if the parm is addressable. + (assign_parms_unsplit_complex): If parm addressable, save real + and imaginary parts to a stack temp. Pass assign_parm_data_all. + (assign_parms): Adjust assign_parms_unsplit_complex call. + +2004-12-22 Daniel Berlin <dberlin@dberlin.org> + + * tree.h (DECL_PTA_ALIASVAR): Dead. + (struct tree_decl): Remove alias_var field. + +2004-12-22 Nathan Sidwell <nathan@codesourcery.com> + + * system.h (IN_RANGE): Restore HOST_WIDE_INT cast. + * tree.h (IS_EXPR_CODE_CLASS): Do not use IN_RANGE. + +2004-12-22 Richard Henderson <rth@redhat.com> + Uros Bizjak <uros@kss-loka.si> + + * config/i386/i386.md (truncdfsf2): Don't create stack temp when + using sse math only. Use truncdfsf2_with_temp. + (truncdfsf2_with_temp): New. + (truncdfsf_fast_i387): Rename from truncdfsf2_noop. Add memory + output alternative. + (truncdfsf_mixed): Rename from truncdfsf2_1_sse. Compress duplicate + alternatives. + (truncdfsf_fast_sse): Rename from truncdfsf2_2. Remove f alternative. + (truncdfsf2_3, truncdfsf2_sse_only): Remove. + (truncdfsf_i387): Rename from truncdfsf2_1. Compress duplicates. + (truncdfsf_fast_mixed): New. + (truncdfsf splitters): Remove all except the 387 load/store split. + (truncxfsf2_1, truncxfdf2_1): Unify enable constraint with + respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH and + TARGET_MIX_SSE_I387. + (*truncxf{s,d}f2_1): Rename to *truncxf{s,d}f2_mixed. + (truncxf{s,d}f2_noop) Rename to truncxf{d,s}f2_i387_noop. + (*truncxf{s,d}f2_i387): New patterns. + (*truncxf{s,d}f2_2): Rename to *truncxf{s,d}f2_i387_1. + (truncxf{s,d}f2, fmod{s,d}f3, drem{s,d}f3, log1p{s,d}f2, + rint{s,d}f2, floor{s,d}f2, ceil{s,d}f2, btrunc{s,d}f2, + nearbyint{s,d}f2): Use renamed patterns. + +2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * tree.h (TYPE_SIZES_GIMPLIFIED): New. + * function.c (gimplify_parm_type): Don't gimplify type if already done. + * gimplify.c (gimplify_decl_expr): Likewise. + (gimplify_type_sizes): Set TYPE_SIZES_GIMPLIFIED. Examine nested + array types. + +2004-12-22 Richard Henderson <rth@redhat.com> + + * gimplify.c (eval_save_expr): Remove. + (gimplify_one_sizepos): Unshare expr before gimplifying. + * stor-layout.c (variable_size): Revert 2004-12-19 change. + (layout_decl): Revert 2004-12-18 change. + (layout_type): Revert 2004-12-21 change. + +2004-12-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * tree-sra.c (type_can_be_decomposed_p): Reject variable sized types. + +2004-12-22 Mark Mitchell <mark@codesourcery.com> + + * Makefile.in (install-common): Remove special-case code for when + SPECS is defined. + +2004-12-22 Jan Beulich <jbeulich@novell.com> + + * config.gcc: Add dbxelf.h to NetWare's tm_file. + * config/i386/netware-crt0.c: Prototype __init_environment and + __deinit_environment prior to their definition. + (__init_environment): Correct invokation of constructor function. + * config/i386/netware.h (TARGET_OS_CPP_BUILTINS): Use + builtin_define_std rather than builtin_define on IAPX386. + * config/i386/nwld.h: Disable stabs debugging info with the linker + this file supports. + * config/i386/t-nwld (SHLIB_LINK): Do not use a temporary file for + the output. Add -posix to the options as that is the more compatible + mode. + * gthr-nks.h: Formatting. + (__gthread_mutex_init_function): Kill the dubious use of + NX_MUTEX_RECURSIVE as it is now clear that the traditional mutexes + were not meant to be recursive. + (__gthread_recursive_mutex_t, __GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION, + __gthread_recursive_mutex_init_function, + __gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock, + __gthread_recursive_mutex_unlock): New. + +2004-12-22 Alexandre Oliva <aoliva@redhat.com> + + * config/mips/t-linux64: Remove code that messed with $(SPECS). + (MULTILIB_OPTIONS, MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Move + n32 to the front. + (MULTILIB_EXTRA_OPTS, CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): + Removed. + * config/mips/linux64.h (DRIVER_SELF_SPECS): Don't handle + -mabi-fake-default. + (SUBTARGET_TARGET_SWITCHES): Likewise. + +2004-12-21 Andrew Pinski <pinskia@physics.uc.edu> + + PR c++/18984 + * pointer-set.c (pointer_set_contains): Add back. + * pointer-set.h (pointer_set_contains): Add back. + +2004-12-21 Richard Henderson <rth@redhat.com> + + * gimplify.c (eval_save_expr): New. + (gimplify_one_sizepos): Use it. + * stor-layout.c (layout_type): Unshare TYPE_MIN/MAX_VALUE. + +2004-12-21 Nathan Sidwell <nathan@codesourcery.com> + + * system.c (IN_RANGE): Use plain unsigned, not unsigned + HOST_WIDE_INT. + * tree.def (VOID_TYPE, INTEGER_TYPE, REAL_TYPE, COMPLEX_TYPE, + VECTOR_TYPE, OFFSET_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, CHAR_TYPE, + POINTER_TYPE, REFERENCE_TYPE, METHOD_TYPE, FUNCTION_TYPE, + FILE_TYPE, ARRAY_TYPE, RECORD_TYPE, UNION_TYPE, + QUAL_UNION_TYPE): Reorder for better code efficiency. + (CONST_DECL, TYPE_DECL, VAR_DECL, FIELD_DECL, PARM_DECL): Likewise. + (INDIRECT_REF, ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): Likewise. + * tree.h (INDIRECT_REF_P): Reorder checks for better optimization. + (IS_EXPR_CODE_CLASS): Use IN_RANGE. + (INTEGRAL_TYPE_P, FLOAT_TYPE_P): Reorder checks for better + optimization. + +2004-12-21 David O'Brien <obrien@FreeBSD.org> + + * config/freebsd-spec.h: Use KSE pthread lib for -pthread. + +2004-12-21 James A. Morrison <phython@gcc.gnu.org> + + PR c/18963 + * c-decl.c (pushdecl): Remove block trying to merge static function + declarations at block scope to file scope declarations. + +2004-12-21 James A. Morrison <phython@gcc.gnu.org> + + PR c/18596 + * c-parse.in (initdcl): Don't process a declaration if start_decl fails. + (notype_initdcl): Don't process a declaration if start_decl fails. + * c-decl.c (start_decl): Fail if grokdeclarator fails. + (grokdeclarator): Fail if a function definition has an invalid storage + class. + * c-typeck.c (start_init): Treat error_mark_node the same as 0. + +2004-12-21 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (x86_sse_split_regs): Rename from + x86_sse_partial_regs. + * config/i386/i386.h (x86_sse_split_regs): Likewise. + (TARGET_SSE_SPLIT_REGS): Rename from TARGET_SSE_PARTIAL_REGS. + * config/i386/i386.md (*): Update to match. Remove two + floatsisf splitters that use it. + + * config/i386/i386.h (x86_sse_partial_regs_for_cvtsd2ss): Remove. + + * config/i386/i386.c (x86_sse_partial_regs_for_cvtsd2ss): Remove. + * config/i386/i386.h (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): Remove. + * config/i386/i386.md (truncdfsf2_1_sse): Don't test it. + (truncdfsf2_2, truncdfsf2_sse_only): Likewise. + (truncdfsf2_1_sse_nooverlap, truncdfsf2_2_nooverlap): Remove. + (truncdfsf2_sse_only_nooverlap): Remove. + + * config/i386/i386.h (TARGET_SSE_TYPELESS_LOAD0): Remove. + +2004-12-21 Eric Botcazou <ebotcazou@libertysurf.fr> + + * expr.c (emit_group_load_1): Return the source if the move + is a regular move between complex values. + +2004-12-20 Roger Sayle <roger@eyesopen.com> + + PR middle-end/18683 + * config/rs6000/rs6000.c (current_file_function_operand): Only check + current_function_decl's DECL_RTL if it has already been set. + +2004-12-20 Roger Sayle <roger@eyesopen.com> + + PR middle-end/18683 + * function.c (pop_function_context_from): Don't reset reg_renumber. + +2004-12-20 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR middle-end/18776 + * expr.c (write_complex_part): Use a subreg if the original object + is a hard reg that spans an even number of regs or a MEM. + (read_complex_part): Likewise. + +2004-12-20 Mark Mitchell <mark@codesourcery.com> + + * Makefile.in (install-common): Do not install the specs file + unless SPECS is defined. + +2004-12-20 Zdenek Dvorak <dvorakz@suse.cz> + + PR rtl-optimization/18942 + * simplify-rtx.c (simplify_relational_operation_1): Simplify + x + cst1 == cst2 to x == cst2 - cst1. Made static. + +2004-12-20 Matt Austern <austern@apple.com> + + PR c++/19044 + * c-common.c (set_builtin_user_assembler_name): New. + * c-common.h (set_builtin_user_assembler_name): Declare. + * c-decl.c (finish_decl): Use set_builtin_user_assembler_name + +2004-12-20 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/19080 + + Merge from tree-cleanup-branch + + * tree-flow-inline.h (clear_call_clobbered): New function. + * tree-ssa-alias.c (init_alias_info): Call it. + +2004-12-20 Richard Henderson <rth@redhat.com> + + * config/i386/i386.md (sse2_movsd): Remove ix86_binary_operator_ok + check. + +2004-12-20 Steven Bosscher <stevenb@suse.de> + Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/18191 + PR middle-end/18965 + PR middle-end/18999 + * expr.c (categorize_ctor_elements_1): Count the total number + of elements in the constructor. + (categorize_ctor_elements): Return it in a new argument. + * tree.h (categorize_ctor_elements): Adjust prototype. + * gimplify.c (gimplify_init_ctor_eval_range): New. + (gimplify_init_ctor_eval): Gimplify RANGE_EXPR. + (gimplify_init_constructor): Block clear the object if the + constructor has fewer elements than the object type. Only try + to add assignments to individual elements when we have to. + +2004-12-20 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use + long_long_integer_type_node in building V2DI_type_node. + + * config/i386/emmintrin.h: Use __vector_size__ instead of vector_size. + * config/i386/mmintrin.h, config/i386/xmmintrin.h: Likewise. + +2004-12-20 Ben Elliston <bje@au.ibm.com> + + * doc/md.texi (Expander Definitions): Use @emph instead of @strong + around Note: text to workaround a limitation of the Info format. + * doc/cpp.texi (Invocation): Likewise. + * doc/cppopts.texi: Likewise. + +2004-12-19 Dale Johannesen <dalej@apple.com> + + * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Don't + reference operand 1 of ADDR_EXPRs. + +2004-12-19 Mark Mitchell <mark@codesourcery.com> + + * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): New macro. + * output.h (assemble_name_raw): Declare it. + * system.h (ASM_OUTPUT_INTERNAL_LABEL): Do not poison it. + * varasm.c (assemble_name_raw): New function. + (assemble_name): Use it. + (default_internal_label): Likewise. + * config/darwin.c (darwin_asm_output_dwarf_delta): Likewise. + * doc/tm.texi (ASM_OUTPUT_INTERNAL_LABEL): Document. + +2004-12-19 Richard Henderson <rth@redhat.com> + + PR 18067 + * stor-layout.c (variable_size): Force creation of a SAVE_EXPR. + +2003-12-19 Steven Bosscher <stevenb@suse.de> + + * config/i386/i386.c (ix86_split_to_parts): Use an array with + four elements for decoding a CONST_DOUBLE on 64 bits targets. + +2004-12-19 Bernardo Innocenti <bernie@develer.com> + + * config/m68k/m68kemb.h (TARGET_OS_CPP_BUILTINS): Remove redundant + definition of mc68000, already present in TARGET_CPU_CPP_BUILTINS. + +2004-12-18 Daniel Berlin <dberlin@dberlin.org> + + * lambda-code.c (can_convert_to_perfect_nest): Make checking + match up with what perfect_nestify can actually handle. + (perfect_nestify): Don't return false in the phi node loop. + +2004-12-18 Richard Henderson <rth@redhat.com> + + * config/i386/i386.md (SSEINT16): New. + (movv16qi, movv8hi, movv4si, movv2di): Compress via macros. + (movv16qi_internal, movv8hi_internal, movv4si_internal, + movv2di_internal): Compress via macros. Add SSE zero alternative. + Fix pure SSE alternatives to use 'x' instead of 'Y'. + (MMXINT8): New. + (movv8qi, movv4hi, movv2si, movv8qi_internal, movv4hi_internal, + movv2si_internal): Compress via macros. + (SSEPUSH, MMXPUSH): New. + (pushv18qi, pushv8hi, pushv4si, pushv2di, pushti, pushv4sf, pushv2df, + pushv8qi, pushv4hi, pushv2si, pushv2sf): Compress via macros. + +2004-12-18 Richard Henderson <rth@redhat.com> + + PR middle-end/16417 + * c-decl.c (store_parm_decls): Clarify get_pending_sizes insertion + comment. + * c-objc-common.c (c_cannot_inline_tree_fn): Remove pending sizes + checks. + * c-tree.h (struct lang_decl): Remove pending_sizes. + * function.c: Include tree-gimple.h + (assign_parm_setup_reg): Remove callee-copies code. + (gimplify_parm_type, gimplify_parameters): New functions. + (expand_pending_sizes): Remove. + (expand_function_start): Don't call it. + * gimplify.c (gimplify_expr): Examine DECL_VALUE_EXPR for PARM_DECL. + (gimplify_body): Add do_parms argument. Use gimplify_parameters. + (gimplify_function_tree): Setup cfun. Update gimplify_body call. + * tree-gimple.h (gimplify_body): Update decl. + * tree-inline.c (initialize_inlined_parameters): Update gimplify_body + call. + * tree.h (gimplify_parameters): Declare. + * Makefile.in (function.o): Depend on TREE_GIMPLE_H. + +2004-12-18 Richard Henderson <rth@redhat.com> + + * c-decl.c (finish_struct): Add DECL_EXPR for variable sized + structures seen inside functions. + +2004-12-18 Richard Henderson <rth@redhat.com> + + * c-decl.c (grokdeclarator): Save variable array size before + subtracting 1, rather than after. + +2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR middle-end/15486 + * varasm.c (asm_emit_uninitialised): Return early if + a custom section is requested. + (assemble_variable): Revert 2002-03-15 patch. + +2004-12-18 Richard Henderson <rth@redhat.com> + + * stor-layout.c (layout_decl): Use unshare_expr, not unsave_expr. + +2004-12-18 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/18800 + * params.def (PARAM_IV_ALWAYS_PRUNE_CAND_SET_BOUND): New parameter. + * tree-ssa-loop-ivopts.c (struct iv_ca): Add n_cands field. + (ALWAYS_PRUNE_CAND_SET_BOUND): New macro. + (iv_ca_set_no_cp, iv_ca_set_cp, iv_ca_new): Update n_cands field. + (iv_ca_delta_join, iv_ca_delta_reverse, iv_ca_n_cands, iv_ca_prune): + New functions. + (iv_ca_extend): Return number of candidates in the set. + (try_add_cand_for): Add argument to iv_ca_extend calls. + (try_improve_iv_set): Use iv_ca_prune. + * doc/invoke.texi (iv-always-prune-cand-set-bound): Document. + +2004-12-18 Zdenek Dvorak <dvorakz@suse.cz> + + PR rtl-optimization/19001 + * loop-iv.c (iv_number_of_iterations): Record assumptions for loops + with power of two step to 'infinite' field. + +2004-12-18 Roger Sayle <roger@eyesopen.com> + + * Makefile.in (stor-layout.o): Depend upon gt-stor-layout.h. + (tree-ssa-propagate.o): Depend upon gt-tree-ssa-propagate.h. + (tree-ssa-operands.o): Depend upon gt-tree-ssa-operands.h. + (tree-mudflap.o): Depend upon gt-tree-mudflap.h. + (expr.o): Depend upon gt-expr.h. + (regclass.o): Depend upon gt-regclass.h. + (bitmap.o): Depend upon gt-bitmap.h. + (lists.o): Depend upon gt-lists.h. + + (cfgexpand.o): Don't depend upon gt-tree-cfg.h. + + (GTFILES): Remove fold-const.c. + (gt-stmt.h, gt-fold-const.h, gt-input.h, gt-tree-ssa-ccp.h): + Remove rules. + +2004-12-18 Richard Henderson <rth@redhat.com> + + * stor-layout.c (layout_decl): Unshare size expressions copied + from the type. + + * fold-const.c (multiple_of_p): Handle BIT_AND_EXPR when + BOTTOM is a power of two. + +2004-12-18 Richard Henderson <rth@redhat.com> + + * tree-nested.c (save_tmp_var): New. + (struct walk_stmt_info): Add is_lhs. + (walk_stmts) <MODIFY_EXPR>: Be more accurate with setting of + val_only; set is_lhs. + (convert_nonlocal_reference): Use save_tmp_var when is_lhs; + clear is_lhs when appropriate. + (convert_local_reference): Likewise. + +2004-12-18 Richard Earnshaw <rearnsha@arm.com> + + * arm/ieee754-sf.S (floatdisf): Fix label definition in FPA + compatibility code. + +2004-12-18 Roger Sayle <roger@eyesopen.com> + + * ifcvt.c (total_bb_rtx_cost): Rename function to cheap_bb_rtx_cost_p. + Take a max_cost argument to avoid scanning large blocks, by returning + a Boolean instead of a total. Include the cost of a "fstp %st(0)" + instruction required to pop dead values off of a register stack. + +2004-12-18 Roger Sayle <roger@eyesopen.com> + + PR middle-end/18548 + * expr.c (expand_expr_real_1) <MAX_EXPR>: Ensure that target, op0 + and op1 are all registers (or constants) before expanding the RTL + comparison sequence [to avoid reg_overlap_mentioned (target, op1)]. + +2004-12-18 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR rtl-optimization/16968 + * loop.c (scan_loop): Stop scanning the loop for movable + insns as soon as an optimization barrier is encountered. + +2004-12-17 Zack Weinberg <zack@codesourcery.com> + + PR 18897 + * toplev.c (compile_file): Call process_pending_assemble_externals + just before targetm.asm_out.file_end. + +2004-12-17 Diego Novillo <dnovillo@redhat.com> + + tree-optimization/18501 + * tree-optimize.c (init_tree_optimization_passes): Run + pass_late_warn_uninitialized before the last DCE run. + +2004-12-17 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (x86_64_reg_class_name): Re-indent. + (classify_argument, examine_argument, construct_container, + merge_classes): Remove prototypes. + (type_natural_mode): Split out from ... + (function_arg): ... here. + (gen_reg_or_parallel): Remove alt_mode argument. Update callers. + Use orig_mode unless it's BLKmode. + (construct_container): Add orig_mode argument. Update callers. + Use gen_reg_or_parallel for SSE registers. + (ix86_function_value): Use type_natural_mode. + (ix86_gimplify_va_arg): Likewise. + (ix86_hard_regno_mode_ok): Always accept all SSE, MMX, 3DNOW modes in + SSE registers; always accept all MMX, 3DNOW modes in MMX registers. + * config/i386/i386.h (VALID_SSE2_REG_MODE): Don't include + VALID_MMX_REG_MODE. + * config/i386/i386.md (attribute mode): Add V1DF. + (movsi_1): Use 'x' instead of 'Y' constraints. + (movsi_1_nointernunit, movdi_2, movdi_1_rex64): Likewise. + (movdi_1_rex64_nointerunit): Likewise. + (movdf_nointeger, movdf_integer): Likewise. Handle SSE1. + (movsf_1, movsf_1_nointerunit): Line up constraint alternatives. + (swapsf): Use fp_register_operand, don't disable for TARGET_SSE. + (swapdf): Likewise. + (swapxf): Enable only for TARGET_80387. + (movv2sf, movv2sf_internal, pushv2sf): Enable for MMX. + (movtf): Remove double-check for TARGET_64BIT. + (movv2df_internal): Enable for SSE1. + (movv8hi_internal, movv16qi_internal): Likewise. + (movv2df, movv8hi, movv16qi): Likewise. + (pushv2di, pushv8hi, pushv16qi, pushv4si): Likewise. + (pushdi2_rex64, movv4sf_internal, movv4si_internal, movv2di_internal, + movv8qi_internal, movv4hi_internal, movv2sf_internal, + movv2df_internal, movv8hi_internal, movv16qi_internal, + movti_internal): Add leading '*' to name. + +2004-12-17 Dale Johannesen <dalej@apple.com> + + * c-decl.c (diagnose_mismatched_decls): Accept mismatched + function types: void with previous implicit int. + +2004-12-17 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (s390_gimplify_va_arg): Set alias set to + s390_sr_alias_set. + +2004-12-17 Jan Beulich <jbeulich@novell.com> + + PR target/17603 + * config/i386/i386.c (enum x86_64_reg_class): Define + X86_64_COMPLEX_X87_CLASS. + (x86_64_reg_class_names): Add name for X86_64_COMPLEX_X87_CLASS. + (merge_classes): Handle X86_64_COMPLEX_X87_CLASS. + (classify_argument): XCmode is X86_64_COMPLEX_X87_CLASS. + (examine_argument): X86_64_COMPLEX_X87_CLASS requires two + registers when dealing with a return value. + (construct_container): Handle X86_64_COMPLEX_X87_CLASS. + Eliminate impossible case of two X87/X87UP pairs (this now is + being expressed by a single COMPLEX_X87). + (x86_libcall_value): XCmode gets returned in st0/st1. + +2004-12-17 Steven Bosscher <stevenb@suse.de> + + * tree.c (type_contains_placeholder_1): Always return false + for VECTOR_TYPE if its TREE_TYPE does not contain a placeholder. + +2004-12-17 Uros Bizjak <uros@kss-loka.si> + + * config/i386/i386.md (extendsfdf2, *extendsfdf2_1, + *extendsfdf2_1_sse_only): Unify enable constraint with + respect to TARGET_SSE2, TARGET_80387, TARGET_SSE_MATH + and TARGET_MIX_SSE_I387. + (*extendsfdf2_i387): New insn pattern. + (*extendsfdf2_1): Rename to *extendsfdf2_mixed. Fix + register constraint for operand 0. + (*extendsfdf2_1_sse_only): Rename to *extendsfdf2_sse. + (*extend{s,d}fxf2_1): Rename to *extend{s,d}fxf2_i387. + +2004-12-16 Andrew Pinski <pinskia@physics.uc.edu> + + PR target/19041 + * config/darwin.c (machopic_symbol_defined_p): Return false + if the binds local and is a common symbol. + +2004-12-16 Richard Henderson <rth@redhat.com> + + * config/i386/i386.md (extv, extzv, insv): Revalidate the + operand with ext_register_operand. + +2004-12-16 Kazu Hirata <kazu@cs.umass.edu> + + * global.c: Fix a comment typo. + +2004-12-16 Eric Botcazou <ebotcazou@libertysurf.fr> + Roger Sayle <roger@eyesopen.com> + + PR tree-optimization/18707 + * cfgloopmanip.c (create_preheader): Move the preheader + only if the latch was falling through to the header. + +2004-12-16 Danny Smith <dannysmith@users.sourceforge.net> + + PR target/18997 + * config/i386/cygwin.h (GTHREAD_USE_WEAK): Define to 0. + +2004-12-16 Richard Henderson <rth@redhat.com> + Aldy Hernandez <aldyh@redhat.com> + + * simplify-rtx.c (simplify_replace_rtx): Do not blindly replace + hard registers. + +2004-12-16 H.J. Lu <hongjiu.lu@intel.com> + + PR other/18508 + * config/alpha/t-osf4 (SHLIB_LINK): Use `.backup' as the suffix + to back up the existing shared library. + * config/arm/t-netbsd (SHLIB_LINK): Likewise. + * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise. + * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise. + * config/sh/t-linux (SHLIB_LINK): Likewise. + * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise. + * config/t-slibgcc-darwin (SHLIB_LINK): Likewise. + * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise. + * config/t-slibgcc-sld (SHLIB_LINK): Likewise. + + * config/i386/t-nwld (SHLIB_LINK): Don't use the temporary + file. + +2004-12-16 Richard Henderson <rth@redhat.com> + + * Makefile.in (MD_DEPS, s-mddeps): New. + (s-config, s-conditions, s-flags, s-codes, s-constants, s-emit, + s-recog, s-opinit, s-extract, s-peep, s-attr, s-attrtab, s-output, + s-preds): Depend on MD_DEPS instead of md_file. + (genobjnames): Add genmddeps.o + (build/genmddeps, build/genmddeps.o): New. + (mostlyclean): Remove mddeps.mk. + * genmddeps.c: New file. + * gensupport.c (include_callback): New. + (process_include): Call it. + * gensupport.h (include_callback): Declare. + +2004-12-16 Nathan Sidwell <nathan@codesourcery.com> + + * local-alloc.c (block_alloc): Replace IN_RANGE with simple + comparison. + + * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs. + +2004-12-16 Mark Dettinger <dettinge@de.ibm.com> + + * config/s390/s390.c (struct processor_costs): Two new fields: + madbr, maebr. + (s390_rtx_costs): Added handling of multipy and add in SFmode. + More precise values for cost of multiply and add. + +2004-12-15 Richard Henderson <rth@redhat.com> + + PR target/19028 + * config/i386/i386.md (sse compare splitter): Test for SF and DFmode + explicitly instead of using VALID_SSE_REG_MODE. + +2004-12-15 Richard Henderson <rth@redhat.com> + + PR target/19005 + * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with + optimize_size. + (swapqi_1): Rename from swapqi. Enable only for no partial reg + stall and optimize_size. + (swapqi_2): New. + (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode. + (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override. + +2004-12-16 Uros Bizjak <uros@kss-loka.si> + + * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387): + Also enable for TARGET_MIX_SSE_I387. + +2004-12-16 Uros Bizjak <uros@kss-loka.si> + + * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only, + sqrt{s,d}f2_i387): Unify enable constraint with respect to + TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387, + TARGET_SSE_MATH and TARGET_MIX_SSE_I387. + (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed. + (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse. + (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387. + (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387. + (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387. + +2004-12-16 Uros Bizjak <uros@kss-loka.si> + + * config/i386/i386.md (*fop_?f_comm_{,sse,nosse}, + *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable + constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2, + TARGET_SSE_MATH and TARGET_MIX_SSE_I387. + (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed. + (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387. + (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387. + +2004-12-15 H.J. Lu <hongjiu.lu@intel.com> + + PR target/18153 + * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports + -Bstatic/-Bdynamic option. + * config.in: Regenerated. + * configure: Likewise. + + * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static + -lunwind if possible. + +2004-12-15 Daniel Berlin <dberlin@dberlin.org> + + * cfgloop.c (flow_loops_dump): Don't print out levels. + (flow_loops_find): Don't set loop->levels. + (flow_loops_level_compute): Make void. + * cfgloop.h (struct loops): Remove levels member. + Add comment about loops in parray possibly being NULL. + +2004-12-15 Alexandre Oliva <aoliva@redhat.com> + + * reload.c (SMALL_REGISTER_CLASS_P): New. + (push_secondary_reload, find_reusable_reload, find_reloads): Use + it instead of testing only the class size. + +2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR c++/17972 + * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS + on the STMT_EXPR wrapping up the inlined body. + +2004-12-15 Vladimir Makarov <vmakarov@redhat.com> + Steven Bosscher <stevenb@suse.de> + PR middle end/17340 + + * global.c: Update comments in a few places. + (check_earlyclobber): Return true if there are early clobber + classes. + (calculate_local_reg_bb_info): Do not try to mark earlyclobber + regs if there are none. + (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav, + make_accurate_live_analysis): Rename pavin, pavout to live_pavin, + live_pavout. + (modify_bb_reg_pav): Remove. + (calculate_reg_pav): Use code from modify_bb_reg_pav. + (temp_bitmap): New variable. + (calculate_reg_pav): Allocate/deallocate temp_bitmap. + +2004-12-15 Richard Henderson <rth@redhat.com> + + PR target/19010 + * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true + for TImode vectors. + (gen_reg_or_parallel): New. + (function_arg): Use it. + (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately, + MMX and 3DNOW separately. + (ix86_rtx_costs): Simplify FLOAT_EXTEND case. + (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately. + * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ... + (VALID_SSE_REG_MODE): ... here. + +2004-12-15 David Edelsohn <edelsohn@gnu.org> + + * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy. + +2004-12-15 Ian Lance Taylor <ian@wasabisystems.com> + + * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of + COMPARE of MULT. + * config/arm/arm.md (mulsi3_compare0): Don't check + arm_arch_xscale. + (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise. + (mulsi3addsi_compare0_scratch): Likewise. + +2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR other/18665 + * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2. + Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3. + * libgcc2.c (__addvsi3): Rename to __addvSI3. + New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. + (__addvdi3): Rename to __addvDI3. + (__subvsi3): Rename to __subvSI3. Use word type for the result. + New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. + (__subvdi3): Rename to __subvDI3. + (_mulvsi3): Rename to _mulvSI3. + New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. + (_mulvdi3): Rename to _mulvDI3. + (__negvsi2): Rename to __negvSI2. + New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. + (__negvdi2): Rename to __negvDI2. + (__absvsi2): Rename to __absvSI2. + New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC. + (__absvdi2): Rename to __absvDI2. + * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC. + (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2, + __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate + symbol and declare. + (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if + COMPAT_SIMODE_TRAPPING_ARITHMETIC. + +2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com> + + * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE): + Use DWARF2_DEBUG. + + * config/m32r.c (m32r_legitimize_pic_address): Changed + to support GOTOFF relocation. + * config/m32r.md (UNSPEC_GOTOFF): New. + (gotoff_load_addr): New. + +2004-12-15 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to + decide whether an argument is double-word aligned. + +2004-12-15 Richard Henderson <rth@redhat.com> + + * config/i386/i386.md: Fix missing modes on cmove splitters. + +2004-12-15 Jan Beulich <jbeulich@novell.com> + + * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h. + +2004-12-15 Uros Bizjak <uros@kss-loka.si> + + * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2, + *floatsisf2_i387, *floatsisf2_sse, floatdisf2, + *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse, + floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse, + floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387, + *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2): + Unify enable constraint with respect to TARGET_80387, TARGET_SSE, + TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387. + (*float?i?f_i387): Rename to *float?i?f2_mixed. + (*float?i?f2_1): Rename to *float?i?f2_i387. + (*float?i?f2_i387_only): Rename to *float?i?f2_i387. + (float?ixf2): Penalize integer register operand. + +2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR c++/17242 + * configure.ac: Add GAS check for HP-UX .nsubspa comdat. + * configure, config.in: Rebuilt. + * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete + defines. + * config/pa/pa.c (pa_select_section): Allow uninitialized variables in + one-only (comdat) subspaces. + * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define. + (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are + true. + (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common. + +2004-12-14 Ian Lance Taylor <ian@wasabisystems.com> + + * combine.c (combine_validate_cost): Consider cost of + undobuf.other_insn rather than always allowing the recombination + if it is set. + +2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa-host.c (MAP_FAILED): Define if not defined. + (pa_gt_pch_use_address): Handle short reads. + +2004-12-14 Richard Henderson <rth@redhat.com> + + PR target/17990 + * config/i386/i386.c (x86_use_bt): New. + (ix86_expand_unary_operator): Use MEM_P. + (ix86_expand_fp_absneg_operator): New. + * config/i386/i386.h (x86_use_bt): Declare. + (TARGET_USE_BT): New. + * config/i386/i386-protos.h: Update. + * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator. + (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise. + (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs, + negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if, + abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs, + absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove. + (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, + absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all + neg and abs splitters. Handle DFmode in general regs in 64-bit mode. + (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math. + (btsq, btrq, btcq): New. Add peepholes as well. + (movv4sf_internal splitter): Postpone til after reload. + (movv2di_internal splitter): Likewise. + * config/i386/predicates.md (const_0_to_63_operand): New. + (absneg_operator): New. + +2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P): + Check register number and that reg_renumber is nonzero before using it. + +2004-12-14 Steve Ellcey <sje@cup.hp.com> + + * doc/invoke.texi (IA-64 options): Add existing options that + weren't already listed. + +2004-12-14 Jeff Law <law@redhat.com> + + * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target + partition to conflict_graph_merge_regs. + +2004-12-14 Uttam Pawar <uttamp@us.ibm.com> + Janis Johnson <janis187@us.ibm.com> + + * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors + for vector types with invalid component types. + +2004-12-14 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/18951 + * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2, + expand_builtin_mathfn_3): Avoid using arguments passed to + save_expr after that call. + + * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend + LOAD_EXTEND_OP is not defined. + (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD. + +2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de> + + * tree.def, doc/c-tree.texi: Correctly document restrictions on the + shift width. + +2004-12-14 Kazu Hirata <kazu@cs.umass.edu> + + * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1. + +2004-12-14 Richard Earnshaw <rearnsha@arm.com> + + PR target/18973 + arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs) + (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling + property to flags. + +2004-12-14 Diego Novillo <dnovillo@redhat.com> + + * tree-gimple.c (get_base_address): Update documentation. + +2004-12-13 Richard Henderson <rth@redhat.com> + + PR middle-end/17930 + * passes.c (rest_of_clean_state): Fix computation of + preferred_incoming_stack_boundary. + +2004-12-13 Wolfgang Bangerth <bangerth@dealii.org> + + * reload.h: Remove struct needs and its only use. + +2004-12-13 Roger Sayle <roger@eyesopen.com> + + PR rtl-optimization/18928 + * simplify_rtx.c (plus_minus_operand_p): New function to encode + the test for suitable operands for calls to simplify_plus_minus. + Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P. + (simplify_binary_operation): Use plus_minus_operand_p. + +2004-12-13 Alexandre Oliva <aoliva@redhat.com> + + PR tree-opt/16951 + * tree-inline.c (setup_one_parameter): Don't directly map a + parameter to the address of another variable of the same + function. + +2004-13-12 Steven Bosscher <stevenb@suse.de> + + * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we + can never create autoinc insns after reload. + +2004-12-13 Jeff Law <law@redhat.com> + Kazu Hirata <kazu@cs.umass.edu> + + PR tree-optimization/18694 + * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a + PHI argument is set from a PHI_RESULT in the same block and the + PHI argument is not the same as the PHI result. + +2004-12-13 David Edelsohn <edelsohn@gnu.org> + + * xcoffout.c (xcoffout_declare_function): Always strip storage + class encoding. + +2004-12-13 Andrew Pinski <pinskia@physics.uc.edu> + + PR target/18964 + * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic + problem, adding a space at the end of the string before concatenation. + +2004-12-13 Kazu Hirata <kazu@cs.umass.edu> + + * c-common.c (fname_as_string): Free namep if we are returning + cstr.text. + + * tree-ssa-dom.c (record_edge_info): Fix memory leak. + +2004-12-13 Andrew Pinski <pinskia@physics.uc.edu> + + * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND. + +2004-12-13 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by + doing a pointer comparison. + + * tree-ssa-dom.c (record_equivalences_from_phis): Add a + comment. + + * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment + typos. + +2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> + + * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to + the list rather than replacing the existing value. + +2004-12-13 Richard Henderson <rth@redhat.com> + + * cfg.c (dump_flow_info): Don't dump pseudo info after reload. + +2004-12-13 Richard Henderson <rth@redhat.com> + + * Makefile.in (insn-preds.o): Depend on REGS_H. + * genpreds.c (write_insn_preds_c): Include regs.h. + * config/i386/predicates.md (index_register_operand): Use + REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P. + + * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'. + * config/i386/i386.md (lea_general_1, lea_general_1_zext, + lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext, + adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea, + ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea, + ashlqi3_1_lea): Use 'l' for index register operand. + (ashldi3_1_rex64 splitter): Use index_register_operand. + (ashlsi3_1 splitter): Be more careful with modes. + +2004-12-13 Danny Smith <dannysmith@users.sourceforge.net> + + PR target/18459 + * defaults.h (TARGET_USE_JCR_SECTION): New macro. + * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it. + * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override + default. + +2004-12-13 Uros Bizjak <uros@kss-loka.si> + + PR target/14941 + PR target/18503 + * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd): + Fix wrong vec_merge selector bitmask. + +2004-12-12 Richard Henderson <rth@redhat.com> + + PR rtl-opt/17186 + * reg-stack.c (move_nan_for_stack_reg): New. + (subst_stack_regs_pat): Use it. + (move_for_stack_reg): Handle source register not live with a nan. + +2004-12-12 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch + errors across operations. + +2004-12-12 Di-an Jan <dianj@freeshell.org> + + * doc/passes.texi (Pass Manager): Correct list of source files. + +2004-12-12 Richard Henderson <rth@redhat.com> + + * expr.c (emit_move_change_mode): New. + (emit_move_via_alt_mode): Use it. + +2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org> + John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR middle-end/17564 + * dojump.c (do_compare_and_jump): Only canonicalize function pointers + in a comparison if both sides are function pointers. + +2004-12-12 Richard Henderson <rth@redhat.com> + + PR target/18932 + * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand + and compare_operator to propagate the input CC mode to the output. + * config/i386/predicates.md (compare_operator): New. + +2004-12-12 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/18040 + * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR, + CONVERT_EXPR cases. + (handled_component_p): Likewise. + +2004-12-12 Kazu Hirata <kazu@cs.umass.edu> + + * reg-stack.c (convert_regs_2): Free stack. + + * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix + comment typos. + +2004-12-12 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null. + * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real + inner loop. + +2004-12-12 Diego Novillo <dnovillo@redhat.com> + + * tree-gimple.c (get_base_address): Update documentation. + +2004-12-12 Kazu Hirata <kazu@cs.umass.edu> + + * lcm.c (optimize_mode_switching): Free ptr even when mode_set + is NULL_RTX. + +2004-12-12 Roger Sayle <roger@eyesopen.com> + + * reg-stack.c (change_stack): Avoid placing the new top-of-stack in + its correct location during popping if we need to permute the stack + afterwards. Attempt to preserve the original stack ordering. + +2004-12-12 Kazu Hirata <kazu@cs.umass.edu> + + * lcm.c (optimize_mode_switching): Free insert and delete in + the "for" loop. + +2004-12-11 David Edelsohn <edelsohn@gnu.org> + Ulrich Weigand <uweigand@de.ibm.com> + + PR target/18641 + * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all + constants into all register classes intersecting with FLOAT_REGS + via memory. + * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same. + * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when + choosing register preferences. + (movdi_internal64): Same. + +2004-12-11 Kazu Hirata <kazu@cs.umass.edu> + + * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX + before we release an SSA_NAME. + +2004-12-11 Roger Sayle <roger@eyesopen.com> + + PR middle-end/18921 + * fold-const.c (fold_unwidened_comparison): Use omit_one_operand + instead of constant_boolean_node as arg0 may have side-effects. + +2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH + file to anonymous private map. + +2004-12-10 Roger Sayle <roger@eyesopen.com> + + PR target/18002 + PR middle-end/18424 + * dojump.c (do_jump): When attempting to reverse the effects of + fold_single_bit_test, we need to STRIP_NOPS and narrowing type + conversions, and handle BIT_XOR_EXPR that's used to invert the + sense of the single bit test. + +2004-12-10 Devang Patel <dpatel@apple.com> + + PR 18732 + * gcc.c (main): Do not break out of loop when error is reported while + processing one source file. + +2004-12-10 Diego Novillo <dnovillo@redhat.com> + + * tree-into-ssa.c (REWRITE_THIS_STMT): Define. + (mark_def_sites): Clear REWRITE_THIS_STMT for statements that + don't need any operands rewritten. + (rewrite_stmt): Ignore statements that don't need to be + rewritten. + (rewrite_operand): Validate that an existing SSA_NAME is + identical to the current reaching definition of the operand. + +2004-12-10 Diego Novillo <dnovillo@redhat.com> + + * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function. + * tree-vectorizer.c (vectorizable_load): Call it. + * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare. + * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming. + +2004-12-10 Kazu Hirata <kazu@cs.umass.edu> + + * regmove.c (combine_stack_adjustments_for_block): Free + memlist if it hasn't been freed. + +2004-12-10 Ziemowit Laski <zlaski@apple.com> + + * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC + pointer field is set before dereferencing it. + +2004-12-10 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/18903 + * tree-cfg.c (remove_bb): Put the moved label at the beginning + of the basic block. + +2004-12-10 Kazu Hirata <kazu@cs.umass.edu> + + * tree-data-ref.c (free_data_refs): Free each data_reference + object. + + * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a + call to is_gimple_min_invariant if we know the result. + +2004-12-10 Jeff Law <law@redhat.com> + + * tree-ssa-alias.c (setup_pointers_and_addressables): Remove + redundant test of v_ann->mem_tag_kind. + + * tree-ssa-operands.c (get_indirect_ref_operands): Remove + redundant conditional clearing opf_kill_def. + +2004-12-10 Richard Sandiford <rsandifo@redhat.com> + + * config/frv/frv-modes.def: Fix comment typos. + (CC_NZ): Define new mode. + * config/frv/frv-protos.h (frv_select_cc_mode): Declare. + (condexec_intop_cmp_operator): Delete. + * config/frv/frv.c (comparison_string): New function. + (frv_print_operand): Use it to handle 'c' and 'C'. + (relational_operator): Redefine in terms of integer_relational_operator + and float_relational_operator. + (signed_relational_operator, unsigned_relational_operator): Delete. + (integer_relational_operator): New predicate, combining the above. + Check the mode of the first operand but leave frv.md to check the rest. + (float_relational_operator): Just check the mode of the first operand + and leave frv.md to check the rest. + (intop_compare_operator): Assume the result is compared with zero + in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check + the operand predicates. + (condexec_intop_cmp_operator): Delete. + (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests) + (frv_hard_regno_mode_ok): Handle CC_NZmode. + (frv_select_cc_mode): New function. + * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode. + (REVERSIBLE_CC_MODE): Include CC_NZmode. + (PREDICATE_CODES): Replace entries for signed_relational_operand and + unsigned_relational_operator with one for integer_relational_operator. + Delete entry for condexec_intop_cmp_operator. + * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz) + (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns. + (*combo_intop_compare2, *combo_intop_compare4): Delete. + (*combo_intop_compare1): Change mode to CC_NZ. + (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3. + (branch_{un,}signed_true, branch_{un,}signed_false) + (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed) + (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed) + (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed) + (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed) + (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed) + (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these + pattern pairs. Use integer_relational_operator. Remove mode from + icc_operand. + +2004-12-10 Mark Dettinger <dettinge@de.ibm.com> + + * config/s390/s390.c (struct processor_costs): New fields ml, + sqdbr, sqebr. + (s390_rtx_costs): Added the missing handling of multiply & add, + square root, and umulsidi. + +2004-12-10 Kazu Hirata <kazu@cs.umass.edu> + + * expmed.c (synth_mult): Initialize new_limit.latency before + making a recursive call. + +2004-12-10 Nick Clifton <nickc@redhat.com> + + * config/mn10300/mn10300.c (legitimate_address_p): Reject address + whose index is itself the sum of two other parts. + +2004-12-10 Alan Modra <amodra@bigpond.net.au> + + * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink. + +2004-12-10 Uros Bizjak <uros@kss-loka.si> + + * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi". + +2004-12-09 Richard Henderson <rth@redhat.com> + + PR c/18282 + * attribs.c (decl_attributes): Use relayout_decl. + * c-common.c (handle_mode_attribute): Copy all relevant type + parameters from the new underlying integral type. + +2004-12-09 Richard Henderson <rth@redhat.com> + + * c-common.c (shorten_compare): Don't special-case min/maxval + for C enumerations. + +2004-12-09 Richard Sandiford <rsandifo@redhat.com> + + * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether + the request subreg is entirely contained in the requested component. + (simplify_gen_subreg): Return null for CONCATs that are rejected + by simplify_subreg. + * expmed.c (store_bit_field): Create a temporary when changing the + value to an integer mode. + +2004-12-09 David Edelsohn <edelsohn@gnu.org> + + * real.c (ibm_extended): Correct comment. + +2004-12-09 Stan Shebs <shebs@apple.com> + + * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros + formerly in darwin-tramp.asm. + * config/rs6000/darwin-tramp.asm: Include darwin-asm.h. + * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros. + * config/rs6000/t-darwin: Add dependencies. + +2004-12-09 Richard Henderson <rth@redhat.com> + + PR target/17025 + * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New. + (test_qi_1, andqi_2): Do not promote to simode. + +2004-12-09 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/18904 + * tree-chrec.c (chrec_convert): Use fold_convert + instead of convert. + +2004-12-09 Matt Rice <ratmice@yahoo.com> + + PR preprocessor/18102 + * c-incpath.c (remove_duplicates): Check for construct + equality. + +2004-12-09 Dorit Naishlos <dorit@il.ibm.com> + + * genopinit.c (vec_realign_store_optab): Initialization removed. + * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed. + * optabs.h (optab_index): OTI_vec_realign_store Removed. + (vec_realign_store_optab): Removed. + * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed. + * target.h (builtin_mask_for_store): Removed. + * tree.def (REALIGN_STORE_EXPR): Removed. + * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed. + (altivec_builtin_mask_for_store): Removed. + (altivec_init_builtins): Removed initialization of + altivec_builtin_mask_for_store. + + * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New. + (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New. + +2004-12-09 Nathan Sidwell <nathan@codesourcery.com> + + * doc/c-tree.texi (CONSTRUCTOR): Mention RANGE_EXPRs. + + * tree.def (SET_TYPE): Remove. + (CONSTRUCTOR): Update description. + * builtins.c (type_to_class) Remove SET_TYPE case. + * dbxout.c (dbxout_type): Likewise. + * dwarf2out.c (is_base_type): Likewise. + (gen_set_type_die): Remove. + (gen_type_die): Remove SET_TYPE case. + * expr.c (count_type_elements): Likewise. + (mostly_zeroes_p): Likewise. + (store_constructor): Likewise. + * print_tree.c (print_node): Likewise. + * stor-layout.c (layout_type): Likewise. + * tree-browser.c (browse_tree): Likewise. + * tree-inline.c (remap_type): Likewise. + * tree-pretty-print.c (dump_generic_node): Likewise. + * tree.c (type_contains_plaeholder_1, type_hash_eq, + variably_modified_type_p, initializer_zerop): Likewise. + * tree.h (SET_OR_ARRAY_CHECK): Remove. + (AGGREGATE_TYPE_P): Remove SET_TYPE check. + (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK. + * typeclass.h (enum type_class): Remove set_type_class. + * varasm.c (const_hash_1): Remove SET_TYPE case. + (compare_constant, copy_constant, output_constant): Likewise. + * config/i386/i386.c (classify_argument): Likewise. + * config/ia64/ia64.c (hfa_element_mode): Likewise. + * config/sparc/sparc.c (sparc_type_code): Likewise. + + PR c++/16681 + * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case. + +2004-12-08 Richard Henderson <rth@redhat.com> + + * config/i386/i386.md: Use FLAGS_REG everywhere. + +2004-12-08 Eric Christopher <echristo@redhat.com> + + * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite + to avoid call to default function. + +2004-12-08 Zack Weinberg <zack@codesourcery.com> + + PR 17982 + * varasm.c (pending_assemble_externals): New static. + (assemble_external_real): Meat of assemble_external split out + to this new function. + (process_pending_assemble_externals): New function. + (assemble_external): Use gcc_assert. If flag_unit_at_a_time + is true and the basic test passes, merely cons the decl onto + the pending list to be handled later. + * tree.h: Declare process_pending_assemble_externals. + * cgraphunit.c (cgraph_optimize): Call it. + + * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL. + +2004-12-08 Kazu Hirata <kazu@cs.umass.edu> + + * cfgloopmanip.c (create_preheader): Speed up by "unrolling" + and simplifying FOR_EACH_EDGE. + +2004-12-08 Richard Sandiford <rsandifo@redhat.com> + + * config/frv/frv.c (frv_sort_insn_group): Always initialize + packet_group->nop. + +2004-12-08 Nathan Sidwell <nathan@codesourcery.com> + + PR c++/18672 + * gimplify.c (canonicalize_addr_expr): Cope with array of + incomplete type. + (gimplify_conversion): Remove redundant checks. + + * doc/trouble.texi (Non-bugs): Clarify empty loop removal. + +2004-12-08 Uros Bizjak <uros@kss-loka.si> + + * config/i386/i386.c (output_387_binary_op, + ix86_prepare_fp_compare_args): Fix is_sse condition. + +2004-12-07 Uros Bizjak <uros@kss-loka.si> + + * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx + argument. + + * config/i386/i386.c (output_fp_compare): Fix is_sse condition. + Use EFLAGS_P only when fcomi insn should be used. Fix handling + of eflags_p variable. Change alt table accordingly. For non-fcomi + compare insn always use trailing fnstsw insn. Fix intmode + calculation for ficom insn. + (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call + ix86_free_from_memory when "pushed" is specified. + (ix86_expand_branch): Change call to ix86_split_fp_branch. + + * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf): + Change eflags_p parameter in call to output_fp_compare. + (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove. + (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to + *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p + parameter in call to output_fp_compare. + (*cmpfp_2_u): Remove. + (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter + in call to output_fp_compare. + (*ficom_1): Remove insn definition and corresponding define_split. + (*cmpfp_si): New insn definition. + (*fp_jcc_8): New insn definition. Add new splitters for + "memory_operand" and "register_operand". + (define_split): Add new parameter in call to ix86_split_fp_branch. + + config/i386/predicates.md (float_operator): New predicate. + +2004-12-08 Kazu Hirata <kazu@cs.umass.edu> + + * c-common.c (verify_tree): Don't check code length if we know + we are handling tcc_unary. + * print_tree.c (print_node): Remove code to handle RTL + appearing as a part of a tree node. + * tree-gimple.c (recalculate_side_effects): Rename fro as len. + * tree.c (build1_stat): Don't check TREE_CODE_LENGTH. + (PROCESS_ARG): Don't refer to fro. + (build2_stat, build3_stat, build4_stat): Don't compute fro. + +2004-12-07 Roger Sayle <roger@eyesopen.com> + + PR middle-end/18293 + * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier. + (expand_mult): Special case powers of two to avoid synth_mult. + * loop.c (product_cheap_p): Handle case where expand_mult does + require/generate any instructions (i.e. multiplication by zero). + +2004-12-07 Richard Henderson <rth@redhat.com> + + * tree-pretty-print.c (dump_array_domain): Split out from + dump_generic_node; fix off-by-one error on zero-based array bounds. + (dump_generic_node): Use it. + (print_declaration): Likewise. + +2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de> + + * doc/invoke.texi: Adjust default values for + large-function-growth and inline-unit-growth to match + params.def. Clarify used algorithm. + +2004-12-07 David Mosberger <davidm@hpl.hp.com> + + PR target/18443 + * config/ia64/ia64.c (ia64_assemble_integer): Add support for + emitting unaligned pointer-sized integers. + +2004-12-07 Steven Bosscher <stevenb@suse.de> + + PR c/18867 + * c-typeck.c (c_start_case): Set orig_type to error_mark_node + when the type of the controlling expression is not a valid type. + +2004-12-07 Steven Bosscher <stevenb@suse.de> + + PR tree-optimization/17340 + * tree-ssa-pre.c (compute_antic): Fix comment. + (compute_avail): Do not recurse, instead do a DFS using a stack + and a loop. + (execute_pre): Adjust. + +2004-12-07 Ziemowit Laski <zlaski@apple.com> + + * c-tree.h (struct lang_type): Rename 'objc_protocols' field + to 'objc_info'. + +2004-12-07 Eric Christopher <echristo@redhat.com> + + PR target/16317 + * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define. + +2004-12-07 Eric Christopher <echristo@redhat.com> + + * config/mips/mips-protos.h (mips_valid_pointer_mode): Move + prototype... + * config/mips/mips.c: ... here. Make static. + +2004-12-07 Eric Christopher <echristo@redhat.com> + + PR target/18442 + * config/mips/mips.c (mips_vector_mode_supported_p): New function. + (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above. + +2004-12-07 Kazu Hirata <kazu@cs.umass.edu> + + * c-common.c, expr.c, fold-const.c, print-tree.c, + tree-gimple.c, tree-inline.c, tree-pretty-print.c, + tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of + first_rtl_op with TREE_CODE_LENGTH. + * tree.c (first_rtl_op): Remove. + Replace uses of first_rtl_op with TREE_CODE_LENGTH. + * tree.h: Remove the prototype for first_rtl_op. + +2004-12-07 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK): + Revert 2004-12-01 change. + +2004-12-06 Ziemowit Laski <zlaski@apple.com> + + * c-tree.h (struct lang_type): Add 'objc_protocols' field. + +2004-12-06 DJ Delorie <dj@redhat.com> + + * reload.c (find_valid_class): Fix logic to test inner mode as well. + (push_reload): Pass inner mode. + +2004-12-06 Eric Christopher <echristo@redhat.com> + + * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document. + +2004-12-06 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1. + +2004-12-06 Zdenek Dvorak <dvorakz@suse.cz> + Kazu Hirata <kazu@cs.umass.edu> + + PR tree-optimization/18601 + * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed. + (tree_forwarder_block_p): Do not consider blocks that are its own + successors forwarders. + (cleanup_forwarder_blocks, remove_forwarder_block): New functions. + (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of + thread_jumps. + * tree-flow.h (bb_ann_d): Remove forwardable. + +2004-12-06 Kazu Hirata <kazu@cs.umass.edu> + + * expr.c (expand_expr_real_1): Remove an "if" whose condition + is always false. + +2004-12-06 Roger Sayle <roger@eyesopen.com> + + * c-gimplify.c (gimplify_c_loop): Improve initial implementations + for loops whose conditions are known at compile-time. + * gimplify.c (append_to_statement_list_1): Remove side_effects + parameter, this function should never be called if its false. + (append_to_statement_list): Only call append_to_statement_list_1 + if t is non-NULL tree with side-effects. + (append_to_statement_list_force): Likewise, if t is not NULL. + +2004-12-06 J"orn Rennecke <joern.rennecke@st.com> + + * bt-load.c (btr_def_s): New member own_end; + (add_btr_to_live_range): Add second parameter. Changed caller. + (clear_btr_from_live_range): Clear btrs_live_at_end bit + for the register its definition basic block if own_end is set. + (augment_live_range): Also take btrs_live_at_end into account. + (combine_btr_defs): Don't bother with + other_def->other_btr_uses_after_use if it pertains to a different + register. + (move_btr_def): Set def->other_btr_uses_before_def after + calling combine_btr_defs." + + * bt-load.c (augment_live_range): New argument full_range. + Changed all callers. + + * bt-load.c (move_tr_def): Set other_tr_uses_before_def + taking new btr assignment into account. + +2004-12-05 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-alias.c (create_global_var): Use void_type_node, + not size_type_node. + +2004-12-05 Kazu Hirata <kazu@cs.umass.edu> + + * expr.c (expand_expr_real_1): Abort on COND_EXPR of + VOID_TYPE. + +2004-12-05 Richard Henderson <rth@redhat.com> + + PR target/18841 + * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New. + (builtin_setjmp_receiver_er_sl_1): Use it. + (builtin_setjmp_receiver_er_1): Likewise. + (builtin_setjmp_receiver_er, exception_receiver_er): Remove. + (builtin_setjmp_receiver): Don't split for explicit relocs until + after reload. + (exception_receiver): Likewise. + +2004-12-05 Andrew Pinski <pinskia@physics.uc.edu> + + * mklibgcc.in (vis_hide): Add the prototype for the test. + +2004-12-05 Roger Sayle <roger@eyesopen.com> + + * c-typeck.c (c_finish_loop): Improve initial implementations + for loops whose conditions are known at compile-time. + +2004-12-05 Kazu Hirata <kazu@cs.umass.edu> + + * builtins.c: Fix comment typos. + +2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR middle-end/18730 + * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When + the first/last insn is a sequence, return the first/last insn of the + sequence. + + PR bootstrap/18804 + * mklibgcc.in (vis_hide): Use implementation instead of declaration + for test function. + +2004-12-04 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to + use ofs in BWX two byte special case. + (alpha_expand_unaligned_store): Likewise. + +2004-12-04 Kazu Hirata <kazu@cs.umass.edu> + + * gcse.c (gcse_main): Add a comment. + +2004-12-04 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/17909 + * builtins.c (fold_builtin_next_arg): Export and return true + when there is a warning or an error. + (expand_builtin_va_start): When fold_builtin_next_arg returns true, + return const0_rtx. + (expand_builtin): Likewise. + * gimplify.c (gimplify_call_expr): Error out if there is not + enough arguments to va_start. Call fold_builtin_next_arg also + on the second argument. + * tree.h (fold_builtin_next_arg): Prototype. + +2004-12-04 Alan Modra <amodra@bigpond.net.au> + + * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/. + Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK, + SHLIB_INSTALL, and SHLIBUNWIND_INSTALL. + * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of + shlib_dir and shlib_so_name. + * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise. + * config/t-libunwind-elf (SHLIB_NAME): Likewise. + * config/t-slibgcc-darwin (SHLIB_NAME): Likewise. + * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise. + * config/t-slibgcc-sld (SHLIB_NAME): Likewise. + (SHLIB_LINK): Don't use shlib_dir when creating symlink. + +2004-12-03 Roger Sayle <roger@eyesopen.com> + + * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook. + +2004-12-03 Richard Henderson <rth@redhat.com> + + * alias.c (component_uses_parent_alias_set): Rename from + can_address_p. Return bool. Reverse the sense of the result. + Reinstate the check for alias set zero. + (get_alias_set): Update to match. + * alias.h (component_uses_parent_alias_set): Likewise. + * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise. + * expr.c (expand_assignment): Likewise. + * expr.h: Remove commented out prototypes that were moved to alias.h. + +2004-12-03 Richard Henderson <rth@redhat.com> + + * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New. + (TARGET_CANNOT_FORCE_CONST_MEM): New. + +2004-12-04 Alan Modra <amodra@bigpond.net.au> + + PR middle end/18718 + * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are + in pairs. + * sched-ebb.c (schedule_ebb): Likewise. + +2004-12-03 Andreas Schwab <schwab@suse.de> + + * Makefile.in (HOSTHOOKS_DEF_H): Define. + (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H). + (host-default.o): Likewise. + +2004-12-03 Eric Christopher <echristo@redhat.com> + + * config/stormy16/stormy16.md (pushqi, popqi, pushhi, + pophi): Add number of arguments to name so that the + pattern is recognized as a named pattern. + +2004-12-03 Janis Johnson <janis187@us.ibm.com> + + * doc/extend.texi (AltiVec Builtins): Fix info about signedness. + +2004-12-03 Andreas Tobler <a.tobler@schweiz.ch> + + * config/rs6000/rs6000.c (rs6000_override_options): Protect + darwin_one_byte_bool with #if. + +2004-12-03 Paolo Bonzini <bonzini@gnu.org> + + * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN. + +2004-12-03 H.J. Lu <hongjiu.lu@intel.com> + + * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART. + +2004-12-03 Richard Sandiford <rsandifo@redhat.com> + + * configure.ac: Move TL_AC_GCC_VERSION into initialization section. + Set libstdcxx_incdir directly. + * configure: Regenerate. + +2004-12-03 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-dom.c (record_equivalences_from_phis): Remove an + "if" whose condition is always true. + + * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of + INSN_P. + +2004-12-02 Stan Shebs <shebs@apple.com> + + * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit + Darwin default to one-byte bools. + +2004-12-02 Richard Henderson <rth@redhat.com> + + PR 18774 + * simplify-rtx.c (simplify_immed_subreg): Fail complex modes. + +2004-12-03 Ben Elliston <bje@au.ibm.com> + + * doc/cfg.texi (Edges): Update. Document the edge_iterator data + type and its methods. + +2004-12-02 Richard Henderson <rth@redhat.com> + + * expr.c (write_complex_part): Use simplify_gen_subreg when the + submode is at least as large as a word. + (read_complex_part): Likewise. + +2004-12-02 H.J. Lu <hongjiu.lu@intel.com> + + PR bootstrap/18532 + * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for + multilib at a time. Don't build the default set. Don't add + EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove + filter for shared libunwind and libgcc. + +2004-12-02 Roger Sayle <roger@eyesopen.com> + + PR target/18759 + * config/i386/i386.c (override_options): If -fomit-frame-pointer has + already been specified, ignore the -momit-leaf-frame-pointer option. + +2004-12-02 H.J. Lu <hongjiu.lu@intel.com> + + * varasm.c (make_decl_rtl): Add the missing `;'. + +2004-12-02 Andrew Pinski <pinskia@physics.uc.edu> + + * tree.c (is_attribute_p): Split out to .. + (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead + of strlen and compare the string lengths before calling strcmp. + (lookup_attribute): Call is_attribute_with_length_p instead of + is_attribute_p. + +2004-12-02 Devang Patel <dpatel@apple.com> + + * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused. + * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused. + * config/i386/darwin.h (CC1_SPEC): Same. + +2004-12-02 Richard Henderson <rth@redhat.com> + + * optabs.c (lowpart_subreg_maybe_copy): New. + (expand_unop, expand_abs_nojump): Use it. + +2004-12-02 J"orn Rennecke <joern.rennecke@st.com> + + * sh.md (extv, extzv): Add pattern predicate. + +2004-12-02 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF + is not null. + + * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF + is not null. + + * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST. + +2004-12-02 Jeff Law <law@redhat.com> + + * tree-eh.c: Revert yesterday's change. + +2004-12-02 Andrew Pinski <pinskia@physics.uc.edu> + + * varasm.c (decode_reg_name): Revert change to check for zero + length strings. + (make_decl_rtl): Make sure that we call decode_reg_name only + when needed. + +2004-12-02 Dorit Naishlos <dorit@il.ibm.com> + + PR tree-opt/18716 + * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set + then and else labels. + +2004-12-02 Andreas Schwab <schwab@suse.de> + + * Makefile.in (WERROR_FLAGS): Renamed from WERROR. + (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR). + (STAGE2_FLAGS_TO_PASS): Likewise. + + * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR. + +2004-12-02 Richard Sandiford <rsandifo@redhat.com> + + * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove + now-redundant AC_SUBSTs. + * aclocal.m4: Include ../config/gcc-version.m4. + * configure: Regenerate. + +2004-12-02 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the + #ifdef RELOCATABLE_NEEDS_FIXUP. + +2004-12-01 Roger Sayle <roger@eyesopen.com> + + PR target/9908 + * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct + Intel assembler syntax by using %A1 instead of %*%1. + +2004-12-01 Richard Henderson <rth@redhat.com> + + * expr.c (expand_assignment): Handle CONCAT both as a final + destination and as a middle point. + +2004-12-01 Jeff Law <law@redhat.com> + + * tree-eh.c (save_eptr, save_filt): Now file scoped statics. + (honor_protect_cleanup_actions): Only create save_eptr and + save_filt if they do not already exist. + (lower_eh_constructs): Wipe all knowledge of save_eptr and + save_filt before returning. + +2004-12-02 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (remove_phi_arg_num): Fix a comment. + +2004-12-02 Alan Modra <amodra@bigpond.net.au> + + PR target/16952 + * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace + #ifdef RELOCATABLE_NEEDS_FIXUP with if. + * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms + of target_flags_explicit. + * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch + case. Define as 0 for non-biarch. + +2004-12-01 Zack Weinberg <zack@codesourcery.com> + + * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK): + Change temporary file tag from a prefix to an infix. + +2004-12-02 Andreas Schwab <schwab@suse.de> + + * gcc.c (struct option_map): Add entry for "--pass-exit-codes". + +2004-12-01 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/18763 + PR tree-opt/18746 + * tree-ssa-alias.c (init_alias_info): Get statement operands for all + the statements if aliases_computed_p is true. + +2004-12-01 Mark Mitchell <mark@codesourcery.com> + + * Makefile.in (WERROR): New variable. + (STRICT2_WARN): Use it. + (STAGE2_FLAGS_TO_PASS): Likewise. + * config/i386/x-mingw32 (WERROR): Add -Wno-format. + +2004-12-01 Richard Henderson <rth@redhat.com> + + * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR + offsetting. + +2004-12-01 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/18291 + * tree-ssa-copy.c (merge_alias_info): Fix merging of + flow-sensitive alias information. If the new pointer has no + name tag, copy it from the original pointer. Otherwise, make + sure that the pointed-to sets have a common intersection. + +2004-12-01 Richard Henderson <rth@redhat.com> + + PR rtl-opt/15289 + * emit-rtl.c (gen_complex_constant_part): Remove. + (gen_realpart, gen_imagpart): Remove. + * rtl.h (gen_realpart, gen_imagpart): Remove. + * expmed.c (extract_bit_field): Remove CONCAT hack catering to + gen_realpart/gen_imagpart. + * expr.c (write_complex_part, read_complex_part): New. + (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push, + emit_move_complex_push, emit_move_complex, emit_move_ccmode, + emit_move_multi_word): Split out from ... + (emit_move_insn_1): ... here. + (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part. + <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part. + * function.c (assign_parm_setup_reg): Hard-code transformations + instead of using gen_realpart/gen_imagpart. + + * expr.c (optimize_bitfield_assignment_op): Split out from ... + (expand_assignment): ... here. Use handled_component_p to gate + get_inner_reference code. Simplify MEM handling. Special case + CONCAT destinations. + + * expmed.c (store_bit_field): Use simplify_gen_subreg instead + of gen_rtx_SUBREG directly. + +2004-12-01 David Edelsohn <edelsohn@gnu.org> + Nathan Sidwell <nathan@codesourcery.com> + + PR target/17107 + * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER. + (sgt): Same. + (sle): Same. + (slt): Same. + +2004-12-01 Nathan Sidwell <nathan@codesourcery.com> + + PR middle-end/18667 + * params.c (set_param_value): Add range check. + * params.def: Add min and max values. Reformat long strings. + * params.h (struct param_info): Add min and max fields. + (enum compiler_param): Adjust DEFPARAM. + * toplev.c (lang_independent_params): Likewise. + +2004-12-01 Alan Modra <amodra@bigpond.net.au> + + PR target/12817 + * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave. + +2004-12-01 Joseph S. Myers <joseph@codesourcery.com> + + * doc/standards.texi: Update for C99 TC2. + +2004-11-30 Jeff Law <law@redhat.com> + + * sbitmap.c (sbitmap_any_common_bits): New function. + * sbitmap.h (sbitmap_any_common_bits): Prototype. + * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits + No longer allocate/free "psp", "pss" sbitmaps. + * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for + the "res" sbitmap. + (group_aliases): Similarly. + +2004-11-30 Nathan Sidwell <nathan@codesourcery.com> + + * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid + uninitialized variable. + +2004-11-30 Eric Christopher <echristo@redhat.com> + + * fold-const.c (fold_widened_comparison): Make sure that we're + passing an INTEGER_TYPE to int_fits_type_p. + (fold): Clean up comment. + +2004-11-30 Zack Weinberg <zack@codesourcery.com> + + * mklibgcc.in: Correct calculation of libgcc_s_soname and + libunwind_soname. Use $out, not $outS, in commands for + no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above + library build rules, make $libunwind_so and $libgcc_s_so + depend on them in the normal fashion, and filter those objects + out of @shlib_objs@. + +2004-11-30 Janis Johnson <janis187@us.ibm.com> + + * config/rs6000/altivec.h (vec_step_help): Support const vector types. + +2004-11-30 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/18298 + * tree-optimize.c (init_tree_optimization_passes): Add a may_alias + pass right after fold builtins. + +2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390-modes.def: Added cc modes documentation. + * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode, + s390_expand_addcc): Added cc mode comments. + * config/s390/s390.md: Removed old cc mode documentation. + +2004-11-30 Mark Dettinger <dettinge@de.ibm.com> + + * config/s390/s390.c (struct processor_costs): New data type. + (s390_cost, z900_cost, z990_cost): New global variables. + (override_options): Initialize s390_cost. + (s390_rtx_costs): Reimplement. + +2004-11-29 Daniel Berlin <dberlin@dberlin.org> + + Fix PR tree-optimization/18673 + + * tree-ssa-pre.c: Remove splay-tree.h include. + (bitmap_value_replace_in_set): Fix to add if it does not exist. + (find_or_generate_expression): Remove now-wrong condition. + (create_expression_by_pieces): Fix condition and comment reason + for it. + (insert_aux): Fix condition and comment reasons for it. + Factor insertion code from here. + (insert_into_preds_of_block): To here. Fix conditions in factored + function and comment reasons for them. + +2004-11-30 Ira Rosen <irar@il.ibm.com> + + PR tree-opt/18607 + * tree-vectorizer.c (vect_analyze_data_refs): Use temporary + variable for data_reference when looking for memtag. + +2004-11-30 Jakub Jelinek <jakub@redhat.com> + + * c-opts.c (check_deps_environment_vars): If spec != NULL, set + deps_seen. + +2004-11-30 Dorit Naishlos <dorit@il.ibm.com> + + * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use + tree_low_cst instead of TREE_INT_CST_LOW. + +2004-11-30 Dorit Naishlos <dorit@il.ibm.com> + + PR target/18173 + * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for + decls that are assembled before vectorization takes place. + (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1. + +2004-11-30 Ulrich Weigand <uweigand@de.ibm.com> + + * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks + if local_alloc modified jumps. + +2004-11-30 Alan Modra <amodra@bigpond.net.au> + + * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL + on TLS symbols. + * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS + check. + +2004-11-30 Zack Weinberg <zack@codesourcery.com> + + * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h + * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS. + + * mklibgcc.in: Drastic restructure for comprehensibility. + Remove the old hidden-directive hack. + Eliminate support for .txt files in LIB2ADD etc (never used). + Eliminate support for assembly source files in LIB2ADDEH* and + LIBUNWIND (also never used). + Build up dependency lists for libraries incrementally. + If we have SHLIB_LINK, compile each file twice, once for the + static and once for the shared library; also probe for + -fvisibility=hidden in the generated libgcc.mk. If found, + pass that and -DHIDE_EXPORTS to the compilation of every C + source file going into the static library. If found, generate + hidden-directive lists for every assembly source file going + into the static library, but incorporate them with -include + instead of ld -r. + Write comments into generated libgcc.mk to facilitate debugging. + * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc. + * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP. + + * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in + -Zdynamiclib case. + +2004-11-29 Richard Henderson <rth@redhat.com> + + * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR. + (handled_component_p): Likewise. + * alias.c (can_address_p): Reformat and simplify. Handle + REAL/IMAGPART_EXPR. Do not disable addressability based on + alias set zero. + * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate + check for REAL/IMAGPART_EXPR. + * gimplify.c (gimplify_compound_lval): Likewise. + * tree-cfg.c (verify_expr): Likewise. + * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise. + * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise. + (convert_local_reference): Likewise. + * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise. + +2004-11-30 Alan Modra <amodra@bigpond.net.au> + + * expr.c (emit_group_load_1): Don't die on const_int orig_src. + +2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR pch/14940 + * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files. + * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj + and host_xmake_file using new host configuration files. + +2004-11-29 Roger Sayle <roger@eyesopen.com> + + * reg-stack.c (change_stack): Improve algorithm used to pop regs + off the stack to maximize ffreep usage and reduce fxch count. + +2004-11-30 James A. Morrison <phython@gcc.gnu.org> + + PR middle-end/18596 + * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node + on errors. + +2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle + REDUCE_BIT_FIELD by applying it to result, not input, of conversion. + +2004-11-30 Ben Elliston <bje@au.ibm.com> + + * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H). + +2004-11-29 Andrew Pinski <pinskia@physics.uc.edu> + + PR c/18479 + * c-common.c (handle_visibility_attribute): When the type decl + is really a identifier node, warn about being ignored and return. + +2004-11-29 Richard Henderson <rth@redhat.com> + + * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node. + +2004-11-29 Steven Bosscher <stevenb@suse.de> + + * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): + Remove CASE_DROPS_THROUGH checks, it is never defined. + * cfglyout.c (fixup_reorder_chain): Likewise. + * cfgrtl.c (rtl_verify_flow_info): Likewise. + * stmt.c (expand_case): Likewise. + * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru, + it is now always 0. + * system.h (CASE_DROPS_THROUGH): Poison. + * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH. + * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH. + + * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH. + +2004-11-29 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/18725 + * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be + shared always. + +2004-11-29 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/18712 + * tree-into-ssa.c (insert_phi_nodes_for): Pass argument + WORK_STACK by reference. + Call VEC_safe_push instead of VEC_quick_push. + Update all users. + +2004-11-29 Daniel Jacobowitz <dan@codesourcery.com> + + PR c/7544 + * Makefile.in (c-lang.o): Update dependencies. + * c-lang.c: Include "c-pragma.h". + (finish_file): Call maybe_apply_pending_pragma_weaks. + * c-pragma.c (maybe_apply_pending_pragma_weaks): New function. + * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype. + +2004-11-29 Richard Henderson <rth@redhat.com> + + PR target/17224 + * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets + outside the referenced object. + +2004-11-29 Kazu Hirata <kazu@cs.umass.edu> + + * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use + EDGE_PRED instead of PHI_ARG_EDGE. + * tree-ssa-live.c: Likewise. + * tree-ssa-loop-manip.c: Likewise. + * tree-ssa.c: Likewise. + + * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by + simplifying edge manipulation. + + * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using + EDGE_COUNT. + + * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge + only when needed. + + * cfg.c (flow_obstack): Remove. + (flow_firstobj): Likewise. + (init_flow): Remove all uses of flow_obstack. + +2004-11-29 Alan Modra <amodra@bigpond.net.au> + + * varasm.c (default_elf_select_section_1): Only pass DECL_P decl + to named_section. + +2004-11-29 Nathan Sidwell <nathan@codesourcery.com> + + * opts.c (decode_options): Do not set max-inline-insns-rtl. + (common_handle_option): Likewise. + * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove. + * params.h (MAX_INLINE_INSNS_RTL): Remove. + * doc/invoke.texi (max-inline-insns-rtl): Remove. + +2004-11-29 Alan Modra <amodra@bigpond.net.au> + + PR target/9571 + * varasm.c (default_elf_select_section_1): Pass decl to named_section. + +2004-11-28 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/18164 + * gimplify.c (gimplify_asm_expr): If the length of an output operand + is zero, do not process it, just let it go through. + +2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + Diego Novillo <dnovillo@redhat.com> + + PR/18662, also backported from tree-cleanup-branch. + * tree-ssa-ccp.c (substitute_and_fold): If replaced anything, + always call maybe_clean_eh_stmt and modify_stmt. + +2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + PR/18664 + * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR): + Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def. + * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR, + add an inverse VIEW_CONVERT_EXPR to const_val. + + PR/18657 + * tree-nested.c (check_for_nested_with_variably_modified): New. + (create_nesting_tree): Call it. + + * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove + special code for assigning to non-pointer. + (is_escape_site): If RHS is a conversion between pointer and integer + types, this is an escape site. + + * gcse.c (insert_store): Error if try to insert store on abnormal edge. + (store_motion): Don't move store if any edge we'd want to move it + to is abnormal. + + * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with + non-zero lower bound. + + * expr.c (categorize_ctor_elements_1, case STRING_CST): New case. + +2004-11-28 Matt Kraai <kraai@alumni.cmu.edu> + + PR diagnostic/17594 + * opts.c (find_opt): Require that the input match a switch exactly + or that the switch take a joined option to be interpreted as a + match for another language. + +2004-11-28 Andrew Pinski <pinskia@physics.uc.edu> + + * timevar.def (TV_TREE_REDPHI): New timevar. + * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id. + +2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org> + + PR preprocessor/17651 + * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply + flag_no_line_commands. + * c-ppoutput.c (pp_file_change): Remove now-redundant check of + flag_no_output. + +2004-11-28 Theodore A. Roth <troth@openavr.org> + + * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a + warning if the function name does not begin with "__vector" and the + function has either the 'signal' or 'interrupt' attribute. + +2004-11-28 Theodore A. Roth <troth@openavr.org> + + * config/avr/avr.c (avr_mcu_types): Add entries for atmega48, + atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165, + atmega325, atmega3250, atmega645 and atmega6450. + * config/avr/avr.h (LINK_SPEC): Ditto. + (LIB_SPEC): Ditto. + (LIBGCC_SPEC): Ditto. + (CRT_BINUTILS_SPECS): Ditto. + * config/avr/t-avr (MULTILIB_MATCHES): Ditto. + +2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org> + + PR preprocessor/17610 + * testsuite/gcc.dg/cpp/empty-include.c: New testcase. + +2004-11-28 Jeff Law <law@redhat.com> + + * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New. + (pass_maybe_create_global_var): New. + * tree-pass.h (pass_maybe_create_global_var): Declare. + * tree-optimize.c (init_tree_optimization_passes): Link in + pass_maybe_create_global_var. + +2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment. + +2004-11-28 Ulrich Weigand <uweigand@de.ibm.com> + + PR rtl-optimization/18420 + * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change. + +2004-11-28 Steven Bosscher <stevenb@suse.de> + John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define. + * config/vax/vax.md (casesi): Emit a test-and-branch to make sure + that the case is in range, to make sure the casesi insn is always + in range and never falls through. + (casesi1): Add comment to explain why casesi never falls through. + Remove the unnamed special case casesi pattern. + +2004-11-28 Hans-Peter Nilsson <hp@bitrange.com> + + PR target/18331 + * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from + "*movdicc_real". Only match reversible comparisons. + ("*movdicc_real_nonreversible"): New pattern, split from + "*movdicc_real". Match only nonreversible comparisons. Exclude + reversed alternatives. + ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"): + Similar. + +2004-11-27 Richard Henderson <rth@redhat.com> + + * config/ia64/ia64.md: Move all define_predicate's ... + * config/ia64/predicates.md: ... here. New file. + +2004-11-27 Per Bothner <per@bothner.com> + + PR bootstrap/18142 + Re-applied following, with two modifications: add a URL for the + fixed cctools; only exit if $build = $target. + + 2004-10-18 Kelley Cook <kcook@gcc.gnu.org> + * configure.ac (powerpc-*-darwin*): Require assembler to support + .machine directive. + * configure: Regenerate. + +2004-11-28 David Edelsohn <edelsohn@gnu.org> + + PR target/16800 + * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of + EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED. + Distinguish between SImode and DImode CONST_INT. + +2004-11-28 Andreas Fischer <a_fisch@gmx.de> + Alan Modra <amodra@bigpond.net.au> + + PR target/16343 + * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow + functions, strings and thread-local vars. + +2004-11-28 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.h (WORLD_SAVE_P): Define. + * config/rs6000/darwin.h (WORLD_SAVE_P): Define. + * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P + to allow non-darwin ABIs to optimize away code. + (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. + +2004-11-27 Kazu Hirata <kazu@cs.umass.edu> + + * tree.c (operand_equal_for_phi_arg_p): New. + * tree.h: Add a prototype for operand_equal_for_phi_arg_p. + * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c: + Replace operand_equal_p with operand_for_phi_arg_p + appropriately. + + * bb-reorder.c (find_traces_1_round): Speed up by using + EDGE_COUNT instead of FOR_EACH_EDGE. + + * fold-const.c, config/i386/linux64.h: Fix comment typos. + +2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR pch/14940 + * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change. + +2004-11-27 Kazu Hirata <kazu@cs.umass.edu> + + * config/i386/linux.h: Fix a comment typo. + * doc/extend.texi: Fix a typo. + +2004-11-27 Jeff Law <law@redhat.com> + + * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks + are merged. + +2004-11-27 Jakub Jelinek <jakub@redhat.com> + + * config/i386/linux64.h (REG_NAME): Define. + +2004-11-27 Jakub Jelinek <jakub@redhat.com> + + * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is + unsigned and type signed, build ABS_EXPR with signed_type (ctype) + and only afterwards convert to ctype. + +2004-11-27 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips-protos.h (function_arg_boundary): Declare. + * config/mips/mips.h (PARM_BOUNDARY): Simplify definition. + (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise. + (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function. + * config/mips/mips.c (function_arg_boundary): New function. + Impose a maximum alignment of STACK_BOUNDARY. + +2004-11-27 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/17825 + * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new) + or not. + +2004-11-27 Alan Modra <amodra@bigpond.net.au> + + PR target/12769 + * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie + from rs6000_default_long_calls for libcalls. + +2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * expmed.c (extract_bit_field): When extracting from non-integer mode, + force a SUBREG into a register because we may be taking a further + SUBREG of it. + +2004-11-27 Di-an Jan <dianj@freeshell.org> + + * doc/contrib.texi (Tim Josling): Remove nesting quotation marks. + +2004-11-26 Robert Millan <robertmh@gnu.org> + + Changes for k*bsd-gnu support. + * config/i386/linux.h: Define REG_NAME to allow overriding of + register names in sc structure. + * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead + of sc->reg. + * config.gcc: Detect x86_64-k*bsd-gnu systems. + +2004-11-26 Jeff Law <law@redhat.com> + + * tree-ssa.c (verify_flow_sensitive_alias_info): Don't + retrieve annotations or pointer info before it's necessary. + Reorder tests for early continue of the loop. Manually CSE + SSA_NAME_VAR. + +2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr> + + * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'. + * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0. + (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC. + * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move + to a fixed reg if the source is the Return Address register. + Implement new Rule 15. + * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC. + * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to + sparc_dwarf_handle_frame_unspec. + (gen_save_register_window): New function. + (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc. + (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec. + (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement. + Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns. + (sparc_asm_function_prologue): Do not emit call frame debugging info. + (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement. + (sparc_expand_epilogue): Likewise. + (sparc_dwarf_handle_frame_unspec): New function. + * config/sparc/sparc.md (save_register_window): Remove. + (save_register_windowdi): Rewrite modelled on the callframe debug info. + (save_register_windowsi): Likewise. + +2004-11-26 Alexandre Oliva <aoliva@redhat.com> + + * config/frv/frv-protos.h: Guard ifcvt functions declarations with + BB_HEAD, not BLOCK_HEAD. + +2004-11-26 Alexandre Oliva <aoliva@redhat.com> + + * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone + scratch insns that set a register live at the join point. + +2004-11-26 Kazu Hirata <kazu@cs.umass.edu> + + * cse.c, tree-ssa-operands.c: Fix comment typos. + + * tree-cfg.c (tree_split_edge): Speed up by using find_edge. + +2004-11-26 James A. Morrison <phython@gcc.gnu.org> + + PR target/18510 + * doc/extend.texi (SPARC VIS Built-in Functions): New section. + +2004-11-26 Kazu Hirata <kazu@cs.umass.edu> + + * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the + check that tests if all edges go to the same destination. + + * bitmap.c (bitmap_find_bit): Speed up by traversing from + head->first if that seems profitable. + +2004-11-25 Jeff Law <law@redhat.com> + + * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars. + * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT. + (pass_loop_done): Use TV_TREE_LOOP_FINI. + +2004-11-26 Alan Modra <amodra@bigpond.net.au> + + PR rtl-optimization/16356 + * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with + separate output register and one less jump. Enable for powerpc64. + (floatdisf2): Adjust for above. + +2004-11-25 Bob Wilson <bob.wilson@acm.org> + + * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0. + (GCC_DRIVER_HOST_INITIALIZATION): Define. + +2004-11-25 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/17957 + * tree-complex.c (vector_inner_type): New variable moved from + build_word_mode_vector_type. + (vector_last_type): Likewise. + (vector_last_nunits): Likewise. + (build_word_mode_vector_type): Use the new variables. + * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H). + (GTFILES): Add tree-complex.c. + (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules. + +2004-11-25 Bob Wilson <bob.wilson@acm.org> + + * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define + __XTENSA_WINDOWED_ABI__. + +2004-11-25 Richard Henderson <rth@redhat.com> + + * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save + args_size adjustments for calls even with cfa as stack pointer. + Search calls for stack adjustments after the insn is issued. + (dwarf2out_frame_debug): Add after_p argument; pass it on. + * dwarf2out.h (dwarf2out_frame_debug): Update to match. + * final.c (final_start_function, final_scan_insn): Likewise. + +2004-11-25 Richard Henderson <rth@redhat.com> + + PR c++/6764 + * reload1.c (set_initial_eh_label_offset): New. + (set_initial_label_offsets): Use it. + +2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks + before calling life_analysis and release them after. + +2004-11-25 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-forwprop.c (substitute_single_use_vars): Remove + duplicate code. + +2004-11-25 Andrew Pinski <pinskia@physics.uc.edu> + + * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not + BITMAP_OBSTACK_ALLOC. + (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE. + +2004-11-25 Andrew Pinski <pinskia@physics.uc.edu> + + parts of PR rtl-opt/18463, rtl-opt/17647 + * cse.c (canon_for_address): New function. + (find_best_addr): Call canon_for_address before getting the + address's cost when checking if we should take that address. + +2004-11-25 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (add_phi_arg): Take "tree" instead of + "tree *" as the first argument. + * tree-flow.h: Update the prototype of add_phi_arg. + * lambda-code.c, tree-cfg.c, tree-into-ssa.c, + tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c, + tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c, + tree-vectorizer.c: Update all call sites of add_phi_arg. + +2004-11-25 Nathan Sidwell <nathan@codesourcery.com> + + * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove. + * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove. + (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC. + (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE. + +2004-11-25 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/18587 + * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag + call clobbered caches as invalid. + * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag + indicating whether the call clobbered operand cache is valid. + (ssa_ro_call_cache_valid): New. Flag indicating whether the + pure/const call operand cache is valid. + (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached + list of operands for cached call virtual operands. + (clobbered_aliased_loads, clobbered_aliased_stores, + ro_call_aliased_load): New. flags caching whether alias bits are + to be set in call stmt's. + (fini_ssa_operands): Remove call operand caches if present. + (get_expr_operands, get_asm_expr_operands, + get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand. + (get_call_expr_operands): Add call clobbered variables first. + (add_stmt_operand): Take stmt annotation rather than stmt as a param. + (add_call_clobber_ops, add_call_read_ops): Use the call operand cache + if it is valid, otherise fill the cache. + * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern. + * tree-flow.h (struct var_ann_d): Add in_vuse_list and + in_v_may_def_list bits. + * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the + in_list bits for the v_may_def elements and empty the operand + build array + (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant + VUSES by checking the in_v_may_def_list bit. + (append_v_may_def, append_vuse): Use the in_list bit rather than + scanning the array for duplicates. + +2004-11-25 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF + displacements are not short. + +2004-11-25 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (legitimize_pic_address): Use s390_load_address + to load addresses. + +2004-11-25 Mark Mitchell <mark@codesourcery.com> + + PR c++/18001 + * c-common.h (lvalue_use): Move here from c-ctypeck.c. + (lvalue_or_else): Declare. + * c-common.c (lvalue_or_else): Move here from c-typeck.c. + * c-typeck.c (lvalue_use): Remove. + (lvalue_or_else): Remove. + + PR c++/18556 + * toplev.c (check_global_declarations): Set DECL_IGNORED_P on + unemitted variables with static storage duration. + +2004-11-25 Gerald Pfeifer <gerald@pfeifer.com> + + * tree-cfg.c (tree_verify_flow_info): Do not terminate error() + message with \n. + +2004-11-25 Nathan Sidwell <nathan@codesourcery.com> + + * config/rs6000/altivec.md (VIshort): New mode macro. + (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace + with ... + (altivec_vaddu<VI_char>s): ... this. + (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace + with ... + (altivec_vadds<VI_char>s): ... this. + (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace + with ... + (altivec_vsubu<VI_char>s): ... this. + (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace + with ... + (altivec_vsubs<VI_char>s): ... this. + (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace + with ... + (altivec_vavgu<VI_char>): ... this. + (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace + with ... + (altivec_vavgs<VI_char>): ... this. + (altivec_vmsumubm, altivec_vmsumuhm): Replace with ... + (altivec_vmsumu<VI_char>m): ... this. + (altivec_vmsummbm, altivec_vmsummhm): Replace + with ... + (altivec_vmsumm<VI_char>m): ... this. + (altivec_vandc): Remove. + (*andc<mode>3): Renamed to ... + (andc<mode>3): ... here. Swap operand 1 and 2 numbering. + (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace + with ... + (altivec_vrl<VI_char>): ... this. + (altivec_vslb, altivec_vslh, altivec_vslw): Replace + with ... + (altivec_vsl<VI_char>): ... this. + (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace + with ... + (altivec_vsr<VI_char>): ... this. + (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace + with ... + (altivec_vsra<VI_char>): ... this. + (altivec_vsum4sbs, altivec_vsum4shs): Replace with ... + (altivec_vsum4s<VI_char>s): ... this. + (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace + with ... + (altivec_vperm_<mode>): ... this. + (altivec_vsel_4sf): Rename to ... + (altivec_vsel_v4sf): ... here. + (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace + with ... + (altivec_vsel_<mode>): ... this. + (altivec_vsldoi_4si, altivec_vsldoi_8hi, + altivec_vsldoi_16qi): Rename to ... + (altivec_vsldoi_v4si, altivec_vsldoi_v8hi, + altivec_vsldoi_v16qi): ... here. + (altivec_vsldoi_4sf): Rename to ... + (altivec_vsldoi_v4sf): ... here. + (altivec_predicate_v4si, altivec_predicate_v8hi, + altivec_predicate_v16qi): Replace with ... + (altivec_predicate_<mode>): ... this. + (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace + with ... + (altivec_lve<VI_char>x): ... this. + (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace + with ... + (altivec_stve<VI_char>x): ... this. + (absv16qi2, absv8hi2, absv4si2): Replace + with ... + (abs<mode>2): ... this. + (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace + with ... + (altivec_abss_<mode>): ... this. + (vec_realign_load_v16qi, vec_realign_load_v8hi, + vec_realign_load_v4si): Replace with ... + (vec_realign_load_<mode>): ... this. + * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked + insn names. + (rs6000_expand_ternop_builtin): Likewise. + +2004-11-25 Andrew Haley <aph@redhat.com> + + * gcc.c (process_command): Don't supply -v to linker. + +2004-11-25 Joseph S. Myers <joseph@codesourcery.com> + + * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs + instead of `%s' in diagnostic. + +2004-11-25 Nathan Sidwell <nathan@codesourcery.com> + + * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust. + (FREE_REG_SET): Adjust. + * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap. + * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ... + (BITMAP_ALLOC): ... here. + (BITMAP_OBSTACK_FREE): Rename to ... + (BITMAP_FREE): Don't check for NULL bitmap here. + * tree-ssa-pre.c (value_insert_into_set_bitmap, + bitmap_set_new): Use new names. + + * bt-load.c (migrate_btr_defs): Remove unneeded NULL check. + * df.c (df_free): Likewise. + * ra-build.c (ra_build_free, ra_build_free_all): Likewise. + * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise. + + * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ... + (ALLOC_REG_SET): ... here. + (FREE_REG_SET): Adjust. + (XMALLOC_REG_SET, XFREE_REG_SET): Remove. + * bb-reorder.c (fix_crossing_conditional_branches): Adjust. + * cfglayout.c (cfg_layout_duplicate_bb): Adjust. + * cfgrtl.c (rtl_split_block, rtl_split_edge, + safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust. + * flow.c (update_life_info, calculate_global_regs_live, + allocate_bb_life_data, init_propagate_block_info): Adjust. + * global.c (build_insn_chain): Adjust. + * ifcvt.c (dead_or_predicable): Adjust. + * loop-iv.c (simplify_using_initial_values): Adjust. + * recog.c (peephole2_optimize): Adjust. + * sched-deps.c (init_deps_global): Adjust. + +2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config.gcc (avr-*-rtems*): Fix typo. + +2004-11-25 J"orn Rennecke <joern.rennecke@st.com> + + * sh.c (sh_output_mi_thunk): Do not call regset_release_memory. + +2004-11-24 Jeff Law <law@redhat.com> + + * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce + the number of queries to random elements in the ai->written_vars + bitmap. + +2004-11-24 Roger Sayle <roger@eyesopen.com> + + * config/i386/i386.c (override_options): Disable x87 fancy math + intrinsics if -mfpmath= doesn't include 387 (default on x86_64). + +2004-11-24 Roger Sayle <roger@eyesopen.com> + + * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a + system header conflict on AIX 5.2. + * configure: Regenerate. + +2004-11-24 Kazu Hirata <kazu@cs.umass.edu> + + * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx + instead of calling phi_arg_from_edge. + + * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge + with e->dest_idx. + +2004-11-24 Ben Elliston <bje@au.ibm.com> + + * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove. + * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise. + * config/i386/i386-protos.h (i386_dwarf_output_addr_const): + Likewise. + +2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS. + + * tree-inline.c (copy_body_r): Explicitly copy a constant if the + type will be remapped. + +2004-11-24 Steven Bosscher <stevenb@suse.de> + + * c-opts.c (c_common_post_options): Don't clear + flag_inline_functions. + * dojump.c (clear_pending_stack_adjust): Remove check on + flag_inline_functions, it's always true. + * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter + that can never trigger. + * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at + flag_inline_trees, now that flag_inline_functions is never + cleared. + * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set + flag_inline_functions at optimization levels greater than + or equal to 3. This is already done by default. + +2004-11-24 Kazu Hirata <kazu@cs.umass.edu> + + * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx + instead to find the PHI argument. Do not take I as an + argument. + (eliminate_phi): Adjust the call to eliminate_build. Do not + take I as an argument. + (rewrite_trees): Adjust the call to eliminate_phi. + +2004-11-24 Richard Sandiford <rsandifo@redhat.com> + + * optabs.h (force_expand_binop): Declare. + * optabs.c (force_expand_binop): Export. + * stmt.c (shift_return_value): Delete. + (expand_return): Don't call it. + * expr.h (shift_return_value): Declare. + * calls.c (shift_returned_value): Delete in favor of... + (shift_return_value): ...this new function. Leave the caller to check + for non-BLKmode values passed in the msb of a register. Take said mode + and a shift direction as argument. Operate on the hard function value, + not a pseudo. + (expand_call): Adjust accordingly. + * function.c (expand_function_start): If a non-BLKmode return value + is padded at the last significant end of the return register, use the + return value's natural mode for the DECL_RESULT, not the mode of the + padded register. + (expand_function_end): Shift the same sort of return values left by + the appropriate amount. + +2004-11-24 Matt Austern <austern@apple.com> + + * recog.c (recog_memoized_1): Remove. + * recog.h (recog_memoized_1): Remove declaration. + (recog_memoized): Change from macro to inline function. + +2004-11-24 Devang Patel <dpatel@apple.com> + + PR/18555 + * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot. + * config/darwin-c.c (darwin_register_frameworks): Use sysroot. + +2004-11-24 Devang Patel <dpatel@apple.com> + + * gcc.c (process_command): Supply -v to linker. + +2004-11-24 David Edelsohn <edelsohn@gnu.org> + Paolo Bonzini <bonzini@gnu.org> + + * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec + vector modes without ALTIVEC_ABI. Use GCC vector instead of + synthetic vector. + (rs6000_pass_by_reference): Split conditional into pieces. Use + GCC vector instead of synthetic vector. + +2004-11-24 Aldy Hernandez <aldyh@redhat.com> + + * tree.c (recompute_tree_invarant_for_addr_expr): The address of a + thread-local variable is invariant. + +2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE): + Handle TYPE_REF_CAN_ALIAS_ALL. + (print_declaration): Print array dimensions like dump_generic_node. + + * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and + ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them. + +2004-11-24 Nathan Sidwell <nathan@codesourcery.com> + + * bitmap.c (INLINE): Do not define. + (bitmap_elem_to_freelist, bitmap_element_free, + bitmap_element_allocate, bitmap_clear, bitmap_element_zerop, + bitmap_element_link, bitmap_find_bit): Use inline keyword/macro. + +2004-11-24 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to + find the index of a PHI argument. Use e->dest_idx instead. + Replace hint with index. + + * tree-ssa-dom.c (cprop_into_successor_phis): Replace index + with indx. + +2004-11-24 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-alias.c (merge_pointed_to_info): Fix comment + regarding PT_MALLOC. + +2004-11-24 Joseph Myers <joseph@codesourcery.com> + + * config/i386/i386.c (optimization_options): Use + SUBTARGET_OPTIMIZATION_OPTIONS. + * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define. + (TARGET_SUBTARGET_DEFAULT): Don't include + MASK_OMIT_LEAF_FRAME_POINTER. + +2004-11-24 Mark Mitchell <mark@codesourcery.com> + + * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE): + Define to false. + +2004-11-24 Joseph Myers <joseph@codesourcery.com> + + * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): + Use amd64 instead of 64. + +2004-11-24 Mark Mitchell <mark@codesourcery.com> + Joseph Myers <joseph@codesourcery.com> + + * crtstuff.c (IN_LIBGCC2): Define it. + (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY + instead of HAVE_LD_RO_RW_SECTION_MIXING. + * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro. + * dwarf2out.c (named_section_eh_frame_section): Check + EH_TABLES_CAN_BE_READ_ONLY. + * except.c (default_exception_section): Likewise. + * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define. + * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document. + +2004-11-24 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-pre.c (phi_translate): Use find_edge to find the + index of a PHI argument. + + * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use + find_edge to find the index of a PHI argument. + +2004-11-24 Steven Bosscher <stevenb@suse.de> + + * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR + and LABELED_BLOCK_EXPR. + * gimplify.c (gimplify_labeled_block_expr): Remove. + (gimplify_exit_block_expr): Remove. + (gimplify_expr): Don't call them. + * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR + and LABELED_BLOCK_EXPR. + (estimate_num_insns_1): Likewise. + (walk_tree): Likewise. + * tree-pretty-print.c (dump_generic_node): Don't handle + EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR. + * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def. + (LABELED_BLOCK_EXPR): Likewise. + * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h. + (LABELED_BLOCK_BODY): Likewise. + (EXIT_BLOCK_LABELED_BLOCK): Likewise. + (EXIT_BLOCK_RETURN): Removed. + +2004-11-24 Steven Bosscher <stevenb@suse.de> + + * cfgrtl.c (rtl_delete_block): Fix comment. + * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG + or BLOCK_END insn notes. + * jump.c (squeeze_notes): Likewise. + * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and + EH_REGION_END notes, we never have them to begin with. + * sched-deps.c (sched_analyze_insn): When updating loop notes, + verify that we have indeed only recorded loop notes. + (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes. + Only record loop notes. + + * cfgexpand.c (tree_expand_cfg): Fix comment. + + * passes.c (rest_of_compilation): Don't do a second call to + convert_from_eh_region_ranges from here, it's already called + from cfgexpand.c. + * except.c (resolve_fixup_regions): Remove. + (remove_fixup_regions): Remove. + (convert_from_eh_region_ranges_1): Remove. + (convert_from_eh_region_ranges): Remove the case where EH is + not already lowered at the tree level. We always lower there. + +2004-11-24 Paolo Bonzini <bonzini@gnu.org> + + PR c++/16882 + * tree.c (make_vector_type): Move qualifiers to the vector type, + use the inner type's main variant and build a main variant for + the vector type if necessary. + (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS. + +2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr> + + * target.h (late_rtl_prologue_epilogue): Remove. + * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove. + * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE. + * passes.c (rest_of_handle_prologue_epilogue): Remove and move + remaining bits to... + (rest_of_handle_flow2): ...here. + (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue. + * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove. + +2004-11-23 Mark Mitchell <mark@codesourcery.com> + + * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout. + * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define. + * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document. + +2004-11-24 Daniel Jacobowitz <dan@codesourcery.com> + + * config/i386/i386.c (override_options): Move + SUBTARGET_OVERRIDE_OPTIONS before defaulting + flag_omit_frame_pointer. + +2004-11-23 Richard Henderson <rth@redhat.com> + + * rtl.h (validate_subreg): Declare. + * emit-rtl.c (validate_subreg): New. + (gen_rtx_SUBREG): Use it. + * simplify-rtx.c (simplify_subreg): Likewise. + (simplify_gen_subreg): Likewise. Remove duplicate asserts. + * expr.c (emit_move_insn_1): Tidy complex move code. Use memory + fallback whenever gen_realpart/gen_imagpart would not be able to + create SUBREGs. + +2004-11-23 Richard Henderson <rth@redhat.com> + + * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of + hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return + modes to CONCAT. + +2004-11-23 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/18618 + * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare. + (insert_phi_nodes_for): Change third argument to VEC(basic_block). + * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap). + Update all users. + (stmts_to_rescan): Likewise. + (const_and_copies_stack): Likewise. + (nonzero_vars_stack): Likewise. + (vrp_variables_stack): Likewise. + +2004-11-23 Richard Henderson <rth@redhat.com> + + * cse.c (record_jump_cond_subreg): New. + (record_jump_cond): Use it instead of gen_lowpart. + +2004-11-23 Daniel Jacobowitz <dan@codesourcery.com> + Joseph Myers <joseph@codesourcery.com> + + * config/sol2-c.c (solaris_register_pragmas): Use + c_register_pragma_with_expansion. + * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define. + * c-pragma.c (c_register_pragma): Update call to + cpp_register_pragma. + (c_register_pragma_with_expansion): New function. + (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION. + * c-pragma.h (c_register_pragma_with_expansion): New prototype. + * doc/extend.texi (Solaris Pragmas): Mention macro expansion for + #pragma align. + * doc/tm.texi (c_register_pragma_with_expansion, + HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document. + +2004-11-23 Richard Henderson <rth@redhat.com> + + * combine.c (gen_lowpart_for_combine): Factor out mode of x as well + as mode sizes into local temporaries. Unify failure path. + +2004-11-23 Richard Henderson <rth@redhat.com> + + * emit-rtl.c, rtl.h (subreg_hard_regno): Remove. + * caller-save.c (mark_set_regs): Use subreg_regno instead. + * final.c (alter_subreg): Likewise. + * local-alloc.c (reg_is_born): Likewise. + +2004-11-23 Richard Henderson <rth@redhat.com> + + * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly + instead of using a SUBREG temporary. + +2004-11-23 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering + two checks. + +2004-11-23 Zack Weinberg <zack@codesourcery.com> + + * function.h (struct function): Remove calls_longjmp. + (current_function_calls_longjmp): Delete. + * tree.h (ECF_LONGJMP): Delete. + (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN) + (ECF_LIBCALL_BLOCK): Everybody slide down one. + (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments. + * builtins.c (expand_builtin_longjmp): Don't set + current_function_calls_longjmp. + * calls.c (special_function_p): Mark longjmp and siglongjmp + with ECF_NORETURN, not ECF_LONGJMP. + (emit_call_1, expand_call, emit_library_call_value_1): + Don't check for ECF_LONGJMP. + * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt) + (need_fake_edge_p): Likewise. + + * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP. + * system.h: Poison NON_SAVING_SETJMP. + * function.c (use_register_for_decl) + * gcse.c (compute_hash_table_work, compute_store_table) + * postreload-gcse.c (record_opr_changes) + * reload.c (find_equiv_reg) + * reload1.c (reload) + * config/i386/i386.c (ix86_can_use_return_insn_p): + Remove code conditional on NON_SAVING_SETJMP. + * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP. + + * config/i386/sysv3.h: Delete file. + * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete. + +2004-11-23 Dorit Naishlos <dorit@il.ibm.com> + + * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if + the vectorization factor is greater than the iteration count. + (vect_gen_niters_for_prolog_loop): No need to calculate min if the + iteration count is known. + + (vect_build_symbol_bound): Removed. Its functionality moved to + vect_generate_tmps_on_preheader. + (vect_generate_tmps_on_preheader): Moved content of + vect_build_symbol_bound here instead of calling it. Changed some + variables names. + + (vect_build_loop_niters): We don't expect a new_bb to be generated - + use gcc_assert. + (vect_gen_niters_for_prolog_loop): Likewise. + (vect_gen_niters_for_prolog_loo): Likewise. + + (slpeel_make_loop_iterate_ntimes): Use buildN instead of build. + (slpeel_add_loop_guard): Likewise. + (slpeel_tree_peel_loop_to_edge): Likewise. + (vect_do_peeling_for_alignment): Likewise. + + (vect_get_first_index): Missing space. + +2004-11-23 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.md ("*iordi3"): Mark commutative. + ("*iorsi3_zarch", "*iorsi3_esa"): Likewise. + +2004-11-23 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinode.c (resize_phi_node): Abort when LEN is strictly + greater than PHI_ARG_CAPACITY. + (reserve_phi_args_for_new_edge): Initialize the new PHI + argument to NULL_TREE. Increment PHI_NUM_ARGS. + (add_phi_arg): Add a PHI argument to the slot given by + E->dest_idx. + (remove_phi_arg_num): Do not write to PHI_ARG_EDGE. + * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx. + * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI + argument by looking at PHI_ARG_DEF. + (verify_phi_args): Check for a missing PHI argument. Remove + the check for duplicate PHI arguments. + * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED. + (phi_arg_d): Remove e. + + * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up + by restricting to the case with two outgoing edges. + +2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (s390_backchain_string): Removed. + (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info) + (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg): + Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and + TARGET_KERNEL_BACKCHAIN to reflect the new options. + * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros. + (TARGET_KERNEL_BACKCHAIN): Removed. + (TARGET_BACKCHAIN): Former triple state option change to a target flag. + (TARGET_PACKED_STACK): New macro. + (TARGET_SWITCHES): New switches added. + (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain" + removed. + (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK. + * config/s390/s390.md ("allocate_stack", "restore_stack_block") + ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect + the change in target switch semantics. + * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed. + (TARGET_DEFAULT): MASK_BACKCHAIN added. + * doc/invoke.texi: Added documentation for the new/changed options. + +2004-11-23 Uros Bizjak <uros@kss-loka.si> + + PR rtl-optimization/18614 + * simplify-rtx.c (simplify_binary_operation): Do not + simplify inner elements of constant arguments of + VEC_CONCAT insn. + +2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr> + + * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use + 0 instead of NULL. + +2004-11-23 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinode.c (make_phi_node): Use a new variable, + capacity, to receive the return value of ideal_phi_node_len. + +2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr> + + * gthr-solaris.h (__gthread_recursive_mutex_t): New type. + (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to + __gthread_recursive_mutex_init_function. + (__gthread_key_create): Properly cast -1. + (__gthread_recursive_mutex_init_function): New function. + (__gthread_recursive_mutex_lock): Rewrite. + (__gthread_recursive_mutex_trylock): Likewise. + (__gthread_recursive_mutex_unlock): Likewise. + +2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config/c4x/t-rtems: New. + * config.gcc: Reflect having added c4x/t-rtems. + +2004-11-23 Dorit Naishlos <dorit@il.ibm.com> + + PR tree-opt/18403 + PR tree-opt/18505 + * tree-vectorizer.c (vect_create_data_ref_ptr): Use + lang_hooks.types.type_for_size instead of integer_type_node for the + type of ptr_update. + +2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config.gcc (h8300-*-rtems*): Use h8300/t-rtems. + +2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config/arm/t-rtems: New. + * config.gcc: Reflect having added arm/t-rtems. + +2004-11-23 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (tree_execute_on_growing_pred): New. + (tree_cfg_hooks): Add tree_execute_on_growing_pred. + * tree-flow.h: Add a prototype for + reserve_phi_args_for_new_edge. + * tree-phinodes.c (reserve_phi_args_for_new_edge): New. + (add_phi_arg): Don't resize a PHI array. + +2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config.gcc: Add avr-*-rtems*. + * config/avr/t-rtems: New. + * config/avr/rtems.h: New. + +2004-11-22 Daniel Berlin <dberlin@dberlin.org> + + * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's + always the same as op1. Use bitmap_ior_into and bitmap_and_into. + Add comment to function. + +2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR pch/14940 + * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__. + + PR rtl-optimization/14838 + * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a + note. + (get_last_nonnote_insn): Don't assume last insn is a note. + +2004-11-22 Roger Sayle <roger@eyesopen.com> + + * fold-const.c (nondestructive_fold_binary_to_constant): Rename + to fold_binary_to_constant. + (nondestructive_fold_unary_to_constant): Likewise, rename to + fold_unary_to_constant. + (fold_relational_hi_lo): Update call to fold_binary_to_constant. + * tree.h (nondestructive_fold_binary_to_constant): Update prototype. + (nondestructive_fold_unary_to_constant): Likewise. + * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant + and fold_binary_to_constant. + * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros. + (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY + and EXEC_UNARY with calls to fold_*nary_to_constant. + * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros. + (idx_find_step): Replace uses of EXEC_BINARY with calls to + fold_binary_to_constant. + +2004-11-22 Nick Clifton <nickc@redhat.com> + + * sbitmap.c (sbitmap_union_of_preds): Remove redundant + initialisation of 'e'. + +2004-11-22 Roger Sayle <roger@eyesopen.com> + + * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro. + * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387 + automatically for targets without TARGET_80387. + * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2, + sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2, + *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3, + fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2, + *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2, + *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3, + *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2, + atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2, + atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2, + acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2, + log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2, + fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2, + logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2, + expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2, + exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2, + rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2, + floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2, + frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2, + frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2): + Simplify conditionals using TARGET_USE_FANCY_MATH_387. + +2004-11-22 Dale Johannesen <dalej@apple.com> + + * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize + properly and comment. + +2004-11-22 James A. Morrison <phython@gcc.gnu.org + + * config/sparc/sparc.c: Include insn-codes.h and langhooks.h. + (sparc_init_builtins): New function. + (sparc_init_vis_builtins): Create builtin functions for VIS + instructions. + (sparc_expand_builtin): Expand builtin functions for VIS instructions. + (TARGET_INIT_BUILTINS): Define to sparc_init_builtins. + (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin. + (def_builtin): New macro for creating builtin functions. + (P): New mode macro for pointer types. + (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND, + UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL, + UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants. + (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis, + fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis, + fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis, + faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns. + +2004-11-22 Devang Patel <dpatel@apple.com> + + * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks. + +2004-11-22 Devang Patel <dpatel@apple.com> + + * tree-if-conv.c (if_convertable_phi_p): Rename to ... + (if_convertible_phi_p): ... new name. + (if_convertable_modify_expr_p): Rename to ... + (if_convertible_modify_expr_p): ... new name. + (if_convertable_stmt_p): Rename to ... + (if_convertible_stmt_p): ... new name. + (if_convertable_bb_p): Rename to ... + (if_convertible_bb_p): ... new name. + (if_convertable_loop_p): Rename to ... + (if_convertible_loop_p): ... new name. + +2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/18444 + * configure.ac (threading): Accept 'posix95'. + * configure: Regenerate. + * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6, + include sol26.h and default to posix95 threads if have_pthread_h. + (sparc-*-solaris2*): Likewise. + * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined. + * gthr-posix95.h: New file. + * config/sol26.h: New file. + * doc/install.texi (--enable-threads): Document 'posix95'. + +2004-11-23 Ben Elliston <bje@au.ibm.com> + + * pointer-set.h (pointer_set_contains): Remove. + * pointer-set.c (pointer_set_contains): Likewise. + +2004-11-22 Dale Johannesen <dalej@apple.com> + + * calls.c (expand_call): Do not call preserve_temp_slots. + +2004-11-22 Kazu Hirata <kazu@cs.umass.edu> + + * tree-flow.h: Remove the prototype for remove_phi_arg. + Add a prototype for remove_phi_args. + * tree-phinodes.c (remove_phi_arg): Remove. + (remove_phi_args): New. + * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead + of remove_phi_arg. + + * cfg.c (unchecked_make_edge): Call execute_on_growing_pred + after making an edge. + (remove_edge): Call execute_on_shrinking_pred before removing + an edge. + (redirect_edge_succ): Call execute_on_growing_pred and + execute_on_shrinking_pred. + * cfghooks.c (execute_on_growing_pred): New. + (execute_on_shrinking_pred): Likewise. + * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and + execute_on_shrinking_pred. + Add prototypes for execute_on_growing_pred and + execute_on_shrinking_pred. + * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to + execute_on_growing_pred and execute_on_shrinking_pred. + (cfg_layout_rtl_cfg_hook): Likewise. + * tree-cfg.c (tree_cfg_hooks): Likewise. + + * tree-cfg.c (tree_execute_on_shrinking_pred): New. + (tree_cfg_hooks): Use it. + * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args. + (ssa_redirect_edge): Don't call remove_phi_arg_num. + + * tree-phinodes.c (remove_phi_arg_num): Make it static. + * tree-flow.h: Remove the corresponding prototype. + + * tree-ssa.c (ssa_remove_edge): Remove. + * tree-flow.h: Remove the corresponding prototype. + * tree-cfg.c: Replace ssa_remove_edge with remove_edge. + * basic-block.h: Likewise. + * tree-if-conv.c: Likewise. + * tree-ssa-threadupdate.c: Likewise. + +2004-11-23 Ben Elliston <bje@au.ibm.com> + + * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of + @table to list the BSI methods. Use individual @findex directives + instead of one with a comma-separated list of index entries. + +2004-11-22 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/18529 + * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function. + (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple. + (fold): Call fold_to_nonsharp_ineq_using_bound. + * tree-ssa-loop-niter.c (simplify_replace_tree): New function. + (number_of_iterations_cond): Fold the expressions before futher + processing. + (tree_simplify_using_condition): Handle case when cond or expr is + an EQ_EXPR specially. + +2004-11-22 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be + SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes. + +2004-11-22 David Edelsohn <edelsohn@gnu.org> + Fariborz Jahanian <fjahanian@apple.com> + + * config/rs6000/rs6000.c (rs6000_return_in_memory): Test + TARGET_ALTIVEC_ABI. + (function_arg_boundary): Align 8 to 16 byte vectors like SPE. + Align 16 byte and larger vectors like Altivec. + (function_arg_advance): Pass any 16 byte vector like Altivec vector. + (function_arg): Same. + (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI. + +2004-11-22 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/18572 + * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying + it. + +2004-11-22 Richard Henderson <rth@redhat.com> + + * function.c (assign_parm_setup_block): Revert 11-13 change to + forcably re-mode a (possibly BLKmode) hard register. + +2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN. + +2004-11-22 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/power4.md: Remove delay between dispatch and issue + associated with dispatch group slots 3 and 4. + * config/rs6000/power5.md: Same. + +2004-11-21 Jeff Law <law@redhat.com> + + * cfg.c (cached_make_edge): Use find_edge rather than an inlined + variant. + * cfgbuild.c (make_edges): Likewise. + * cfghooks.c (can_duplicate_block_p): Likewise. + * cfgloop.c (loop_latch_edge): Likewise. + * cfgloopmanip.c (force_single_succ_latches): Likewise. + * cfgrtl.c (rtl_flow_call_edges_add): Likewise. + * predict.c (predict_loops, propagate_freq): Likewise. + * tracer.c (tail_duplicate): Likewise. + * tree-cfg.c (disband_implicit_edges): Likewise. + (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise. + +2004-11-22 Nick Clifton <nickc@redhat.com> + + * sbitmap.c (sbitmap_union_of_preds): Remove redundant + initialisation of 'e'. + +2004-11-22 Kazu Hirata <kazu@cs.umass.edu> + + PR rtl-optimization/18599 + * regrename.c (copyprop_hardreg_forward): Speed up by putting + BB_VISITED flags on basic blocks as we process them. + +2004-11-22 Nathan Sidwell <nathan@codesourcery.com> + + PR target/18531 + * config/rs6000/altivec.md (VI_char): New mode attribute. + (addv16qi3, addv8hi3, addv4ai3): Replace with ... + (add<mode>3): ... this. + (subv16qi3, subv8hi3, subv4ai3): Replace with ... + (sub<mode>3): ... this. + (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ... + (smax<mode>3): ... this. + (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ... + (smin<mode>3): ... this. + (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ... + (umax<mode>3): ... this. + (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ... + (umin<mode>3): ... this. + (andv16qi3, andv8hi3, andv4ai3): Replace with ... + (and<mode>3): ... this. + (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ... + (ior<mode>3): ... this. + (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ... + (xor<mode>3): ... this. + (andv16qi3, andv8hi3, andv4ai3): Replace with ... + (and<mode>3): ... this. + (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ... + (ior<mode>3): ... this. + (altivec_vnor): Replace with ... + (altivec_nor<mode>): ... this. + (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ... + (one_cmpl<mode>2): ... this. + (altivec_vandc): New expander. + (*andc<mode>3): New insn. + * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names. + +2004-11-22 Dorit Naishlos <dorit@il.ibm.com> + + PR tree-opt/18536 + * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when + creating iv instead of integer_type. + (vect_build_loop_niters): Remove redundant code. + (vect_transform_loop_bound): Removed (duplicates functionality of + make_loop_iterate_ntimes. + (vect_gen_niters_for_prolog_loop): Add documentation. Call + lang_hooks.types.type_for_size to create a type of the required size. + Use that type instead of integer_type. Remove redundant code. + (vect_update_niters_after_peeling): Use type of niters instead of + integer_type. + (vect_transform_loop): Unify handling of known and unknown loop bound + cases. Call make_loop_iterate_ntimes instead of + vect_transform_loop_bound. + +2004-11-22 Andrew Pinski <pinskia@physics.uc.edu> + + PR target/18217 + * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to + (LIB2ADDEH): Here. + +2004-11-22 Dorit Naishlos <dorit@il.ibm.com> + + PR tree-opt/18544 + * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found. + +2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> + + * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on + m32r*linux. + * config/m32r/t-linux (SHLIB_MAPFILES): Override to use + m32r/libgcc-glibc.ver. + * config/m32r/libgcc-glibc.ver: Add New file. + +2004-11-22 Nathan Sidwell <nathan@codesourcery.com> + + * bitmap.h (struct bitmap_obstack): New obstack type. + (struct bitmap_head_def): Replace using_obstack with obstack + pointer. + (bitmap_default_obstack): New. + (bitmap_initialize): Make inline, does not do allocation. + (bitmap_release_memory): Remove. + (bitmap_obstack_initialize, bitmap_obstack_release): Declare. + (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc, + bitmap_obstack_free, bitmap_malloc_free): Declare. + (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust. + (BITMAP_FREE): Replace with ... + (BITMAP_OBSTACK_FREE): ... this. + (BITMAP_XFREE): Adjust. + (BITMAP_INIT_ONCE): Remove. + * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove. + (bitmap_default_obstack): New. + (bitmap_elem_to_freelist): Adjust. + (bitmap_element_allocate): Adjust. Break initialization into ... + (bitmap_obstack_initialize): ... here. + (bitmap_release_memory): Replace with ... + (bitmap_obstack_release): ... this. + (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc, + bitmap_obstack_free, bitmap_malloc_free): New. + (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use + bitmap_initialize. + (bitmap_initialize): Move to bitmap.h. + * gengtype.c (open_base_files): Add obstack.h to ifiles. + * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h. + * basic-block.h (INIT_REG_SET): Allocate from reg_obstack. + (INITIALIZE_REG_SET): Remove. + (FREE_REG_SET): Use BITMAP_OBSTACK_FREE. + (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove. + (flow_obstack): Do not declare. + (reg_obstack): Declare. + * regs.h: Include obstack.h. + * tree-optimize.c (tree_rest_of_compilation): Initialize and + release bitmap obstack here. + * bb-reorder.c: #include regs, not basic-block. + (fix_crossing_conditional_branches): Allocate regsets from + reg_obstack. + * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or + obstack.h. + * caller-save.c: Include regs.h earlier. + * cfg.c: Do not include basic-block.h or obstack.h. + (reg_obstack): Define. + * cfganal.c: Include obstack.h + * cfgcleanyp.c: Do not include basic-block.h. Include regs.h + earlier. + * cfglayout.c: Do not include obstack.h. + (flow_obstack): Remove declaration. + (cfg_layout_duplicate_bb): Use reg_obstack. + * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h. + * cfgrtl.c (rtl_split_block): Use reg_obstack. + (force_nonfallthru_and_redirect, rtl_split_edge): Likewise. + (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust. + (cfg_layout_split_edge): Use reg_obstack. + * cse.c: Include regs.h earlier. + * ddg.c: Do not include basic-block.h. + * dominance.c: Inlude obstack.h. + * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust. + (calculate_global_regs_live): Likewise. + (allocate_bb_life_data): Use reg_obstack. + (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET. + * global.c: Do not include basic-block.h. + (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust. + * graph.c: Include obstack.h. + * haifa-sched.c: Do not include basic-block.h. + * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust. + * local-alloc.c: Do not include basic-block.h. + * loop-init.c, loop-invariant.c: Include obstack.h. + * loop-iv.c: Likewise. + (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET, + adjust. + * loop-unroll.c, loop-unswitch.c: Inlude obstack.h. + * modulo-sched.c: Do not include basic-block.h. + * passes.c (rest_of_handle_final): Do not call + regset_release_memory. + * ra-debug.c: Include regs.h earlier. Do not include + basic-block.h. + * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust. + * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET. + (allocate_reg_info): Do not call MAX_REGNO_REG_SET. + (regset_release_memory): Remove. + * resource.c: Do not include basic-block.h. + * rtlanal.c: Do not include basic-block.h. + * sbitmap.c: Include obstack.h. + * sched-deps.c: Do not include basic-block.h. + (reg_pending_sets_head, reg_pending_clobbers_head, + reg_pending_uses_head): Remove. + (init_deps_global): Use OBSTACK_ALLOC_REG_SET. + * sched-ebb.c: Do not include basic-block.h. + * sched-rgn.c: Likewise. + * tree-if-conv.c (get_loop_body_in_if_conv_order): Use + BITMAP_XFREE. + * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE. + * tree-sra.c (decide_instantiations): Adjust bitmap + initialization. + * tree-ssa-dce.c: Include obstack.h. + * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack. + (value_insert_into_set_bitmap): Remove useless bitmap_clear. + (bitmap_set_new): Likewise. + (init_pre): Initialize bitmap obstack. + (fini_pre): Release bitmap obstack. + * tree-ssanames.c (ssa_names_to_rewrite): Make static. + (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL. + (mark_for_rewrite, unmark_for_rewrite): Likewise. + (marked_ssa_names): Likewise. + (init_ssanames): Use BITMAP_XMALLOC. + (fini_ssanames): Use BITMAP_XFREE. + * web.c: Include obstack.h + +2004-11-22 Nick Clifton <nickc@redhat.com> + + * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge + predecessor in the first for-loop. + +2004-11-21 Stan Shebs <shebs@apple.com> + + * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add + UNION_TYPE case. + (function_arg): Move darwin test up, sniff mode first for + efficiency, test for union type. + +2004-11-21 Dale Johannesen <dalej@apple.com> + + * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define. + +2004-11-21 Jeff Law <law@redhat.com> + + * tree-ssa.c (verify_use): Fix comment. + (verify_phi_args): Check that the number of incoming edges matches + the number of PHI arguments. Check that each PHI argument is + either an SSA_NAME or an invariant. Coalesce tests for PHIs for + dead or duplicated edges. Clear e->aux earlier and avoid separate + loop to clear e->aux and test for missed edges. + (verify_ssa): Remove first walk over statements. Move checking + of PHI args into verify_phi_args. Move checking of statements + with aliased stores and V_MAY_DEFS into the remaining loop over + the statements. Register defs by walking through the formal + SSA_NAME table. + +2004-11-21 Roger Sayle <roger@eyesopen.com> + + PR middle-end/18520 + * dojump.c (compare_from_rtx): Clarify mode argument in function + description. Correct order of mode/cmp_mode arguments in call to + simplify_relational_operation. Check "tem" for COMPARISON_P. + +2004-11-21 Paolo Bonzini <bonzini@gnu.org> + David Edelsohn <edelsohn@gnu.org> + + PR target/17836 + * config/rs6000/rs6000.c (rs6000_return_in_memory): Return + synthetic vectors in memory. + (function_arg_boundary): Align large synthetic vectors. + (rs6000_pass_by_reference): Pass synthetic vectors in memory. + +2004-11-21 Jeff Law <law@redhat.com> + + * cfg.c (update_bb_profile_for_threading): Do not rescale the + successor probabilities if they are not going to change. Pull + division out of loop if we do need to rescale successor probabilities. + + * tree-ssa-threadupdate.c (redirection_data_hash): Use the + index of the destination block for the hash value rather than + hashing a pointer. + +2004-11-20 Joseph S. Myers <joseph@codesourcery.com> + + * c-typeck.c (build_array_ref): Don't check for index == 0. Make + checks for neither argument being an array or pointer (swapping + the arguments if necessary), the array argument being a pointer to + or array of functions and for -Wchar-subscripts warnings upfront. + +2004-11-20 Jeff Law <law@redhat.com> + + * regrename.c (copyprop_hardreg_forward): Only search for a + previously processed block if the current block only has one + predecessor. + +2004-11-20 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment + typos. + * config/arm/arm.c: Follow spelling conventions. + +2004-11-20 Richard Earnshaw <rearnsha@arm.com> + + * arm.c (arm_override_options): Use arm_ld_sched rather than testing + a bit in tune_flags. + (const_double_needs_minipool): Likewise. Split most of the code out + into ... + (arm_const_double_inline_cost): ... new function here. + * arm-protos.h (arm_const_double_inline_cost): Add prototype. + * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double- + word constants of length 2, 3 and 4 insns respectively. + (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint. + * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc] + constraints. Set insn lenghts accordingly. + +2004-11-19 Jeff Law <law@redhat.com> + + * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with + a hash table. Extensive modifications throughout to support + that change. + (struct el): New. + (struct local_info): New. + (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE + fields. + (redirection_data): Now a hashtable. + (redirection_data_hash, redirection_data_eq): New. + (lookup_redirection_data, create_duplicates): New. + (create_edge_and_update_destionation_phis): New. + (fixup_template_block, redirect_edges): New. + (thread_block): Use hash table traversals instead of loops over + varray entries or incoming edge vectors. + +2004-11-19 Kazu Hirata <kazu@cs.umass.edu> + + * basic-block.h (edge_def): Add dest_idx. + * cfg.c (unchecked_make_edge): Initialize dest_idx. + (remove_edge): Simplify the disconnection of an edge from its + destination. + (redirect_edge_succ): Likewise. + * cfghooks.c (verify_flow_info): Check the consistency of + dest_idx for each edge. + +2004-11-19 Aldy Hernandez <aldyh@redhat.com> + + * simplify-rtx.c (simplify_ternary_operation): Use + gen_int_mode. + +2004-11-19 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (reinstall_phi_args): New. + (tree_split_edge): Use it after redirecting an edge. Don't + modify PHI_ARG_EDGE. + +2004-11-19 Andreas Tobler <a.tobler@schweiz.ch> + + * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only + if checking is enabled. + +2004-11-19 Joseph S. Myers <joseph@codesourcery.com> + + * c-decl.c (push_scope): Remove "\n" from end of diagnostic for + too many nested scopes. + +2004-11-19 Dorit Naishlos <dorit@il.ibm.com> + + PR tree-opt/18181 + * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme + changed to suppoer uses-after-loop and to void creating flow paths + that shouldn't exist. + (slpeel_update_phi_nodes_for_guard): Takes additional two arguments. + Modified to fit the new peeling scheme. Avoid quadratic behavior. + (slpeel_add_loop_guard): Takes additional argument. + (slpeel_verify_cfg_after_peeling): New function. + (vect_update_ivs_after_vectorizer): Takes additional argument. Updated + documentation. Use 'exit-bb' instead of creating 'new-bb'. + (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit + the new peeling scheme. + (copy_phi_nodes): Function removed. Its functionality moved to + update_phis_for_duplicate_loop. + (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes + moved here. Added documentation. Modified to fit the new peeling scheme. + (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not + needed - done in slpeel_tree_peel_loop_to_edge. + (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted. + (vect_do_peeling_for_loop_bound): Add documentation. Call + slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer + with additional argument. + (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling. + + (vect_finish_stmt_generation): Avoid 80 column oveflow. + +2004-11-19 Dorit Naishlos <dorit@il.ibm.com> + + * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two + arguments removed. + (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes + without last two arguments. Update single_exit of loops. + (vect_update_niters_after_peeling): Removed. Its functionality was + moved to vect_do_peeling_for_alignment. + (vect_do_peeling_for_loop_bound): New name for function previously + called vect_transform_for_unknown_loop_bound. + (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes + instead of code that duplicates the same functionality. + (vect_do_peeling_for_alignment): Functionality of + vect_update_niters_after_peeling moved here. + (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound - + previously named vect_transform_for_unknown_loop_bound - for both known + and unknown loop bound cases. + +2004-11-19 Dorit Naishlos <dorit@il.ibm.com> + + * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function + previously called verify_loop_for_duplication. All conditions compacted + into one compound condition. Removed debug dumps. + (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the + functionality moved to vect_can_advance_ivs_p, and some to + vect_analyze_loop_form. + (vect_can_advance_ivs_p): New function. Contains functionality that was + taken out of vect_analyze_loop_with_symbolic_num_of_iters. + (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p. + (vect_analyze_operations): Call vect_can_advance_ivs_p and + slpeel_can_duplicate_loop_p. + (vect_get_loop_niters): Added documentation. + (vect_analyze_loop_form): Check the loop entry always - not only in case + of unknown loop bound. Create preheader and exit bb if necessary. Apply + a check that used to take place in + vect_analyze_loop_with_symbolic_num_of_iters. + (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING. + Remove redundant call to rewrite_into_loop_closed_ssa. + (vect_compute_data_refs_alignment): Removed obsolete comment. + +2004-11-19 Dorit Naishlos <dorit@il.ibm.com> + + * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for + function previously called tree_duplicate_loop_to_edge. + (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function + previously called tree_duplicate_loop_to_edge_cfg. + (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to + function name. + (slpeel_update_phi_nodes_for_guard): Likewise. + (slpeel_make_loop_iterate_ntimes): Likewise. + (slpeel_add_loop_guard): Likewise. + (allocate_new_names, free_new_names): Function declaration moved to top + of file. + (rename_use_op, rename_def_op): Likewise. + (rename_variables_in_bb, rename_variables_in_loop): Likewise. + (vect_generate_tmps_on_preheader): Function declaration moved. + (vect_transform_for_unknown_loop_bound): Added missing function + declaration. + +2004-11-19 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/18507 + * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree). + Define a VEC(tree_on_heap) for head. + (register_new_def): Change second argument to be a VEC(tree_on_heap). + * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap). + (tree_ssa_dominator_optimize): Initialize block_defs_stack with + the VEC(tree_on_heap) function. Also free it before returning. + (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE + for block_defs_stack. + (restore_currdefs_to_original_value): Use VEC_length instead of + VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP. + (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE + for block_defs_stack. + * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap). + (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE + for block_defs_stack. + (ssa_register_new_def): Likewise. + (ssa_rewrite_initialize_block): Likewise. + (rewrite_finalize_block): Use VEC_length instead of + VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP. + (ssa_rewrite_finalize_block): Likewise. + (register_new_def): Change second argument to be a VEC(tree_on_heap). + Use VEC_safe_push instead of VARRAY_PUSH_TREE. + (rewrite_blocks): Initialize block_defs_stack with + the VEC(tree_on_heap) function. Also free it before returning. + (rewrite_ssa_into_ssa): Likewise. + +2004-11-19 Fariborz Jahanian <fjahanian@apple.com> + + * config/darwin.c (machopic_data_defined_p): return 1 for + MACHOPIC_DEFINED_FUNCTION. + +2004-11-19 Jeff Law <law@redhat.com> + + * tree-ssa.c (verify_ssa): Remove redundant checking of PHI + arguments. + +2004-11-19 Paul Brook <paul@codesourcery.com> + + PR target/17735 + * varasm.c (default_assemble_integer): Allow pointer-sized values. + Expand comment. + +2004-11-19 Nick Clifton <nickc@redhat.com> + + * config/stormy16/stormy16.c (combine_bnp): Add code to handle + zero_extension and lshiftrt insns. + Replace uses of XEXP(...) with either SET_DEST() or SET_SRC() + where appropriate. + * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns + to handle bp and bn insn patterns with a zero_extend rtx + inside them. + +2004-11-19 Ian Lance Taylor <ian@wasabisystems.com> + + * config/arm/arm.md (generic_sched): Make const. + +2004-11-19 Kazu Hirata <kazu@cs.umass.edu> + + * emit-rtl.c (classify_insn): Make it static. + * rtl.h: Remove the corresponding prototype. + + * integrate.c (has_func_hard_reg_initial_val, + get_func_hard_reg_initial_val): Make them static. + * integrate.h: Remove the corresponding prototypes. + +2004-11-19 Ben Elliston <bje@au.ibm.com> + + * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0. + (dw2_asm_output_delta_sleb128): Likewise. + * dwarf2asm.c (dw2_asm_output_pcrel): Likewise. + (dw2_asm_output_delta_sleb128): Likewise. + +2004-11-19 Adam Nemet <anemet@lnxw.com> + + * tree-ssa-alias.c: Fix comment. + +2004-11-19 Kazu Hirata <kazu@cs.umass.edu> + + * tree-outof-ssa.c: Fix a comment typo. + +2004-11-19 Ben Elliston <bje@au.ibm.com> + + * predict.h (predict_insn): Remove extern declaration. + * predict.c (predict_insn): Make static. + +2004-11-19 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs. + +2004-11-18 Nicolas Pitre <nico@cam.org> + + * config/arm/arm.c (const_double_needs_minipool): New function to + determine if a CONST_DOUBLE should be pushed to the minipool. + (note_invalid_constants): Use it. + +2004-11-18 Paul Brook <paul@codesourcery.com> + + * config/arm/arm.c (target_float_switch): New variable.. + (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and + target_float_switch. + * config/arm/arm.h (target_float_switch): Declare. + (ARM_FLAG_SOFT_FLOAT): Remove. + (TARGET_SWITCHES): Remove hard-float and soft-float. + (TARGET_OPTIONS): Add hard-float and soft-float. + (TARGET_DEFAULT_FLOAT_ABI): Define. + * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define + (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT. + * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT. + * config/arm/netbsd-elf.h: Ditto. + * config/arm/netbsd.h: Ditto. + * config/arm/pe.h: Ditto. + * config/arm/unknown-elf.h: Ditto. + * config/arm/wince-pe.h: Ditto. + * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define. + * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define. + * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define. + +2004-11-18 Nathan Sidwell <nathan@codesourcery.com> + + * config/rs6000/altivec.md (VI, VF, V): New mode macros. + (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi, + altivec_lvx_4sf): Rename and replace with ... + (altivec_lvx_<mode>): ... mode macro version. + (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi, + altivec_stvx_4sf): Rename and replace with ... + (altivec_stvx_<mode>): ... mode macro version. + (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ... + (mov<mode>): ... mode macro version. + (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1, + *movv4sf_internal1): Replace with ... + (*mov<mode>_internal): ... mode macro version. + (get_vrsave_internal, *set_vrsave_internal, *save_world, + *restore_world): Unquote output statements. + * config/rs6000/rs6000.c (altivec_expand_ld_builtin, + altivec_expand_st_builtin): Adjust insn names. + +2004-11-18 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert + previous change. + (rs6000_override_options): Likewise. + (spe_build_register_parallel): Handle complex doubles on e500v2. + (rs6000_spe_function_arg): Likewise. + (function_arg): Likewise. + (rs6000_function_value): Likewise. + (rs6000_libcall_value): Likewise. + +2004-11-18 Andrew Pinski <pinskia@physics.uc.edu> + + * ifcvt.c (find_if_block): Move the check for the number of edges + above the loops checking for complex edges. + Remove the counting of edges as we use EDGE_COUNT now. + +2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn> + + * config/m32r/linux.h (TARGET_ASM_FILE_END): Set + TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3 + +2004-11-18 Andreas Schwab <schwab@suse.de> + + * config/i386/i386.md (define_peephole2): Revert last change. + +2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn> + + * config/m32r/linux.h (TARGET_ASM_FILE_END): Set + TARGET_ASM_FILE_END to file_end_indicate_exec_stack. + +2004-11-18 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead + of FOR_EACH_BB. + +2004-11-18 Jon Grimm <jgrimm2@us.ibm.com> + + * Makefile.in (macro_list): Depend on s-macro_list. + (s-macro_list): New target. + +2004-11-18 Nathan Sidwell <nathan@codesourcery.com> + + PR target/17107 + * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ... + (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here. + (fold_range_test): Adjust. + (fold_truthop): Use it. + * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ... + (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here. + +2004-11-18 Uros Bizjak <uros@kss-loka.si> + + * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to + insn split constraint. + (define_peephole2): Remove unneeded "&& 1" from peephole2 + constraints. + +2004-11-18 Ben Elliston <bje@au.ibm.com> + + * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item + element for bsi_prev; use @findex instead. + +2004-11-18 Ben Elliston <bje@au.ibm.com> + + * opts.h (add_input_filename): Remove extern declaration. + * opts.c (add_input_filename): Make static. + +2004-11-17 Mark Mitchell <mark@codesourcery.com> + + * config/i386/i386.c (i386_solaris_elf_named_section): Mark with + ATTRIBUTE_UNUSED. + +2004-11-17 Zack Weinberg <zack@codesourcery.com> + + * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN. + * system.h: Poison it. + * doc/tm.texi: Delete its documentation. + +2004-11-18 Daniel Jacobowitz <dan@codesourcery.com> + Mark Mitchell <mark@codesourcery.com> + + * config/i386/sol2-10.h, config/i386/t-sol2-10: New files. + * config/i386/i386.c (i386_solaris_elf_named_section): New + function. + * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10. + * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle + 64-bit. + (ASM_QUAD): Don't undefine for biarch targets. + * config/i386/t-sol2: Introduce multilib support. + +2004-11-18 Ben Elliston <bje@au.ibm.com> + + * cgraphunit.c: Replace "it's" with "its" and fix a typo. + +2004-11-18 Ben Elliston <bje@au.ibm.com> + + * cgraph.h: Replace "it's" with "its" throughout. + +2004-11-18 Ben Elliston <bje@au.ibm.com> + + * doc/rtl.texi (Flags): Grammar fix. + +2004-11-17 Kazu Hirata <kazu@cs.umass.edu> + + * expmed.c (alg_code): Add alg_unknown. + (alg_hash_entry): New. + (NUM_ALG_HASH_ENTRIES): Likewise. + (alg_hash): Likewise. + (synth_mult): Cache the result into alg_hash. + +2004-11-17 Zack Weinberg <zack@codesourcery.com> + + * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with + config/rs6000/libgcc-ppc64.ver. + +2004-11-17 Kazu Hirata <kazu@cs.umass.edu> + + * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when + checking if an unconditional return is followed by a barrier. + + * jump.c (condjump_p): Remove unreachable code. + + * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h, + tree-chrec.h, tree-flow.h, tree-scalar-evolution.h, + tree-ssa-live.h, tree.h: Remove unused prototypes. + +2004-11-17 Jeff Law <law@redhat.com> + + * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader. + (edge_to_cases_elt): Renamed from edge_to_case_leader. + (edge_to_cases_hash): Renamed from edge_to_case_leader_hash. + (edge_to_cases_eq): Renamed from edge_to_case_leader_eq. + (edge_to_cases_cleanup, recording_case_labels_p): New functions. + (get_cases_for_edge): New function. + (start_recording_case_labels, end_recording_case_labels): Similarly. + (record_switch_edge): Don't muck with the CASE_LABEL. Instead + chain equivalent CASE_LABEL_EXPRs together. + (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill. + (make_switch_expr_edges): Do not record edge/cases here. + (cleanup_tree_cfg): Record cases around the call to thread_jumps. + (split_critical_edges): Record cases around the edge splitting code. + (cleanup_dead_labels): Use CASE_LABEL again. + (tree_redirect_edge_and_branch): If we have a mapping from edge + to cases, use it to handle redirections. Else do it the slow way. + * tree.h (CASE_LEADER_OR_LABEL): Kill. + (CASE_LABEL): Revert to just looking at the tree's second operand. + * tree.c (get_case_label): Kill. + +2004-11-17 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/18307 + * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and + 'orig' are the same node. + (collect_points_to_info_r): Do not call merge_pointed_to_info + when the PHI argument is identical to the LHS. + +2004-11-17 Steven Bosscher <stevenb@suse.de> + + * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying + to insert the exit or entry block. + (ssa_prop_init): Use add_control_edge to seed the algorithm. + +2004-11-16 Zack Weinberg <zack@codesourcery.com> + + * mkmap-flat.awk, mkmap-symver.awk: If the last version + assigned to a symbol was '%exclude', do not emit it anywhere. + If leading_underscore is true, prefix all symbols from the + version scripts with a leading underscore before comparing + them with nm output or emitting them. Remove support for dot + symbols. + * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk. + (SHLIB_MAPFILES): Use libgcc-std.ver. + (SHLIB_MKMAP_OPTS): Enable leading-underscore mode. + (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP). + * config/sh/t-linux: Use the normal libgcc-std.ver, plus + libgcc-excl.ver and libgcc-glibc.ver. + + * config/sh/libgcc-excl.ver: New file. + * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete. + +2004-11-16 Daniel Berlin <dberlin@dberlin.org> + + * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap + the test when the edge has the opposite meaning, not when + the first argument is invariant. + +2004-11-16 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2 + doubles. + (rs6000_complex_function_value): Handle e500 v2 variant. + +2004-11-16 Daniel Berlin <dberlin@dberlin.org> + + Fix PR tree-optimization/18519 + + * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg. + * tree-pass.h: Add TODO_cleanup_cfg. + * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg. + (ccp_finalize): Remove call to cleanup_cfg. + * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func. + (pass_cd_dce): Ditto. + (perform_tree_ssa_dce): Remove call to cleanup_cfg, + dump_function_to_file. + * tree-ssa-loop-ch.c (copy_loop_headers): Remove call + to cleanup_cfg. + (pass_ch): Add TODO_cleanup_cfg. + * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to + cleanup_cfg. + (pass_loop_done): Add TODO_cleanup_cfg. + * tree-ssa-phiopt.c (pass_phiopt): Ditto. + (tree_ssa_phiopt): Remove call to cleanup_cfg. + +2004-11-16 Devang Patel <dpatel@apple.com> + + * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use. + +2004-11-16 Kazu Hirata <kazu@cs.umass.edu> + + * expmed.c, ra-colorize.c: Fix comment typos. + + * doc/tm.texi: Fix typos. + +2004-11-16 Daniel Jacobowitz <dan@codesourcery.com> + Mark Mitchell <mark@codesourcery.com> + + PR target/6123 + * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and + __pic__ if PIC. + +2004-11-16 Ulrich Weigand <uweigand@de.ibm.com> + + * regmove.c (regmove_optimize): Use lowpart_subreg instead of + gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG. + +2004-11-16 Devang Patel <dpatel@apple.com> + + * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check. + +2004-11-16 Eric Christopher <echristo@redhat.com> + + * config/mips/mips.c: Use rtl _P predicates. + * config/mips/mips.h: Ditto. + * config/mips/mips.md: Ditto. + +2004-11-16 Fariborz Jahanian <fjahanian@apple.com> + + * config/rs6000/altivec.md (altivec_vandc): Canonicalize + the pattern. + +2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (s390_cc_modes_compatible): New function. + (TARGET_CC_MODES_COMPATIBLE): Target macro defined. + +2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org> + + PR target/18447 + * config/sh/sh.c (prepare_move_operands): Emit blockage insns + before and after the insns for getting GOT address in non-PIC + TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling + is enabled. + +2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com> + + * gcc/cse.c (struct change_cc_mode_args): New structure. + (cse_change_cc_mode_insn): New function. + (cse_change_cc_mode): Use validate_change to perfom changes. + (cse_change_cc_mode_insns, cse_condition_code_reg): + Call cse_change_cc_mode_insn. + +2004-11-16 Steven Bosscher <stevenb@suse.de> + + * stack.h: Remove. + +2004-11-16 Steven Bosscher <stevenb@suse.de> + + * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8. + +2004-11-15 Dale Johannesen <dalej@apple.com> + + * tree-flow.h (add_referenced_temp_var): Remove name from prototype. + +2004-11-15 Dale Johannesen <dalej@apple.com> + + * profile.c (compute_branch_probabilities): Prevent + crash with EH in RTL-based profiling. + +2004-11-16 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (verify_expr): Replace TREE_OPERAND with + COND_EXPR_COND. + * tree-if-conv.c (tree_if_convert_cond_expr): Likewise. + * tree-ssa-dom.c (thread_across_edge): Likewise. + * tree-vectorizer.c (vect_transform_loop_bound): Replace + TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or + COND_EXPR_ELSE. + + * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument. + (tree_flow_call_edges_add): Update the call to + bsi_commit_edge_inserts. + * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise. + * profile.c (branch_prob): Likewise. + * tree-mudflap.c (mf_decl_cache_locals): Likewise. + * tree-sra.c (scalarize_function): Likewise. + * tree-ssa-loop-im.c (loop_commit_inserts): Likewise. + * tree-ssa-pre.c (fini_pre): Likewise. + * tree-flow.h: Update the prototype for + bsi_commit_edge_inserts. + +2004-11-15 Eric Christopher <echristo@redhat.com> + + * sched-deps.c (set_sched_group_p): Delete. + (delete_all_dependencies): New function. + (fixup_sched_groups): Use. New function. + (sched_analyze_insn): Use. + +2004-11-15 Joseph S. Myers <joseph@codesourcery.com> + + * c-common.c (binary_op_error): Don't allow LROTATE_EXPR, + RROTATE_EXPR or unknown code. + * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR, + LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR, + UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR + or unknown code. + +2004-11-15 Joseph S. Myers <joseph@codesourcery.com> + + PR c/18498 + * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width + after processing the declarator. + +2004-11-15 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with + vec_duplicate. + (altivec_vspltb): Same. + (altivec_vspltw): Same. + (altivec_vspltisb): Same. + (altivec_vspltish): Same. + (altivec_vspltisw): Same. + (altivec_vspltisw_v4sf): Same. + (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW, + UNSPEC_VSPLTISH. + Move "End of vector xor's" comment to the right place. + +2004-11-15 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.md (*movtf_internal): Use destination_operand + instead of nonimmediate_operand. + +2004-11-15 Mark Mitchell <mark@codesourcery.com> + + * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand. + * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise. + * config/sol2.c (solaris_output_init_fini): Update calls to + ASM_OUTPUT_CALL. Include "rtl.h". + +2004-11-15 Mark Mitchell <mark@codesourcery.com> + + * config/sol2-c.c (cmn_err_char_table): Add "p". + +2004-11-15 Mark Mitchell <mark@codesourcery.com> + + * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove. + * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here. + +2004-11-15 Mark Mitchell <mark@codesourcery.com> + + * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely + within the multilib directory. + +2004-11-15 Nick Clifton <nickc@redhat.com> + + * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add + builtin assert of cpu=xstormy16. + +2004-11-15 Nathan Sidwell <nathan@codesourcery.com> + + * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized + variable. + +2004-11-14 Richard Henderson <rth@redhat.com> + + PR 18480 + * calls.c (struct arg_data): Add parallel_value. + (precompute_register_parameters): Set it. + (load_register_parameters): Use it. + (store_one_arg): Also set it here. + +2004-11-14 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/18431 + * fold-const.c (associate_trees): Do not produce x + 0. + (fold_widened_comparison, fold_sign_changed_comparison): New functions. + (fold): Use them. + * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type): + Moved ... + * tree.c (upper_bound_in_type, lower_bound_in_type): Here. + * tree.h (upper_bound_in_type, lower_bound_in_type): Declare. + +2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr> + + * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example. + +2004-11-14 Kazu Hirata <kazu@cs.umass.edu> + + * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c, + value-prof.c: Fix comment typos. + +2004-11-14 Stan Shebs <shebs@apple.com> + + Basic ABI changes for passing structs by value in 64-bit Darwin. + * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag. + (rs6000_override_options): Set it for 64-bit Darwin. + (rs6000_parse_abi_options): Add testing options to change it. + (rs6000_return_in_memory): Test whether the type is one + that can be passed in registers. + (darwin64_function_arg_advance): New. + (function_arg_advance): Call it, plus add recursion depth + argument and test when counting off arguments. + (rs6000_darwin64_function_arg): New. + (function_arg): Call it. + (setup_incoming_varargs): Add argument to function_arg_advance. + (rs6000_darwin64_function_value): New. + (rs6000_function_value): Call it. + * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg. + * config/rs6000/rs6000-protos.h: Update decl of + function_arg_advance. + +2004-11-14 Andrew Pinski <pinskia@physics.uc.edu> + + PR c/17279 + * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we + support TImode before adding __int128_t and __uint128_t types. + +2004-11-14 Dorit Naishlos <dorit@il.ibm.com> + + PR tree-opt/18400 + * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations. + (vect_transform_loop_bound): Set loop->nb_iterations. + +2004-11-14 Dorit Naishlos <dorit@il.ibm.com> + Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/18425 + * tree-vectorize.c (vect_build_loop_niters): Do not insert + NULL into the instruction stream. Initialize new_bb to NULL. + (vect_update_ivs_after_vectorizer): Likewise. + (vect_gen_niters_for_prolog_loop): Likewise. + +2004-11-14 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/18431 + * tree-flow.h (stmt_references_memory_p): Declare. + * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p. + * tree-ssa.c (stmt_references_memory_p): New function. + +2004-11-14 Andreas Schwab <schwab@suse.de> + + * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on + $(EXPR_H). + +2004-11-14 Kazu Hirata <kazu@cs.umass.edu> + + * c-common.c (walk_stmt_tree): Remove. + * c-common.h: Remove the corresponding prototype. + + * emit-rtl.c (push_to_full_sequence): Remove. + * rtl.h: Remove the corresponding prototype. + + * cselib.c, expr.c: Fix comment typos. + +2004-11-13 Richard Henderson <rth@redhat.com> + + * calls.c (precompute_register_parameters): Force all PARALLELs + into pseudo registers. + (load_register_parameters): Copy PARALLELs into hard registers. + * function.c (assign_parm_setup_block): Copy PARALLELS into + pseudo registers. Do emit_group_store in conversion_insns. + * expr.c (emit_group_load_1): Rename from emit_group_load, take + tmps as an argument. Move final copy loop ... + (emit_group_load): ... here. New function. + (emit_group_load_into_temps, emit_group_move_into_temps): New. + * expr.h: Declare them. + +2004-11-14 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c, + tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN + with PHI_CHAIN where appropriate. + +2004-11-13 Dale Johannesen <dalej@apple.com> + + * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype. + (tree_block_label): Ditto. + (flush_pending_stmts): Ditto. + (insert_edge_copies): Ditto. + (expr_invariant_in_loop_p): Ditto. + (TDF_USE_OPS): Parenthesize definition. + (TDF_USE_VOPS): Ditto. + +2004-11-13 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5. + * config/rs6000/aix52.h (ASM_CPU_SPEC): Same. + (atoll): Declare. + * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define. + +2004-11-14 Joseph Myers <joseph@codesourcery.com> + + * config/i386/i386.c (override_options): Move loop to set default + tuning to correct place. + +2004-11-13 Zak Kipling <zak@transversal.com> + + PR target/18300 + * config/i386/i386.c (classify_argument): Fix infinite loop when + passing object with 3 or more base classes by value. + +2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr> + + * doc/md.texi (constraints) <% modifier>: Mention that it is + useless when the two alternatives are strictly identical. + +2004-11-13 Richard Henderson <rth@redhat.com> + + * expmed.c (extract_split_bit_field): Temporarily disable call to + extract_force_align_mem_bit_field. + +2004-11-13 Kazu Hirata <kazu@cs.umass.edu> + + * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment + formatting. + + * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c, + lambda-code.c, postreload.c, predict.c, tree-sra.c, + tree-ssa-loop-manip.c, tree.c: Fix comment typos. + +2004-11-13 Kelley Cook <kcook@gcc.gnu.org> + + * doc/install.texi (automake): Correctly document that everything now + will use automake 1.9.3. + +2004-11-13 Hans-Peter Nilsson <hp@bitrange.com> + + PR target/18347 + * config/mmix/mmix.c (mmix_function_outgoing_value): Handle + TImode. Sorry for other non-complex larger-than-64-bit modes. + * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define. + +2004-11-13 Kelley Cook <kcook@gcc.gnu.org> + + * doc/install.texi (automake): Document that everything now uses 1.9. + +2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com> + + * cse.c (cse_insn): Stores in a libcall sequence can invalidate + previous loads. + +2004-11-13 Kazu Hirata <kazu@cs.umass.edu> + + * tree.h: Fix comment typos. + +2004-11-13 Steven Bosscher <stevenb@suse.de> + + * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and + HARD_REGISTER_NUM_P. + + * cselib.c (new_cselib_val): Make comment correct and more detailed. + * flow.c (mark_set_1): Likewise. + + * except.c (duplicate_eh_region_1, duplicate_eh_region_2, + duplicate_eh_regions): Remove. + * except.h (duplicate_eh_regions): Remove prototype. + * integrate.c (get_label_from_map, copy_rtx_and_substitute, + global_const_equiv_varray): Remove. + * integrate.h (get_label_from_map, copy_rtx_and_substitute, + global_const_equiv_varray, set_label_in_map): Remove prototypes, + extern declaration, and #define. + (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove. + (struct inline_remap): Remove. + * varray.c (struct element): Remove entry for const_equiv_data. + * varray.h (struct const_equiv_data): Remove. + (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove. + (union varray_data_tag) <const_equiv>: Remove. + (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV, + VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove. + + * regstack.c (record_label_references): Remove unused function. + + * rtl.def (VALUE): Update comment. + (LABEL_REF): Remove unused operand 2. + * rtl.h (struct rtx_def): Update for removed accessor macros. + (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN, + REG_LOOP_TEST_P): Remove. + (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments. + * web.c (entry_register): Don't copy REG_LOOP_TEST_P. + * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove. + +2004-11-13 James A. Morrison <phython@gcc.gnu.org> + Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/18230 + * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector + patterns. + * config/sparc/sparc.md (V64I): New macro for 64-bit modes. + (V32I): New macro for 32-bit modes. + (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64, + iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64, + xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter, + xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32, + one_cmpldi_sp64): Use V64I instead of DI. + (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si, + xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI. + (addv2si3, addv4hi3, addv2hi3): Remove % modifier. + (nandv64i_vis, nandv32i_vis): New patterns. + +2004-11-12 Mike Stump <mrs@apple.com> + + * Makefile.in: Add html support. + * java/Make-lang.in: Likewise. + * fortran/Make-lang.in: Likewise. + * treelang/Make-lang.in: Likewise. + * doc/install.texi: Likewise. + * doc/makefile.texi: Likewise. + * doc/sourcebuild.texi: Likewise. + +2004-11-13 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-loop-manip.c: Fix a comment typo. + +2004-11-12 Mike Stump <mrs@apple.com> + + * doc/cppinternals.texi (Index): Fix html generation with makeinfo by + renaming this node to Concept Index. + * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks + to more closely match gcc.texi. + +2004-11-12 Jeff Law <law@redhat.com> + + * tree-cfg.c (hashtab.h): Include. + (struct edge_to_case_leader_elt): New structure. + (edge_to_case_leader): New. + (edge_to_case_leader_hash): New hashtable hasing function. + (edge_to_case_leader_eq): New hashtable equality function. + (record_switch_edge): New function. + (get_case_leader_for_edge, get_case_leader_for_edge): New functions. + (make_switch_expr_edges): Build the edge-to-case-leader + hash table. Tear down the hash table when we're done. + (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of + CASE_LABEL. + (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes. + (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update + to use new concept of case leaders to reduce overhead of + redirecting outgoing edges from switch statements. + * tree.c (get_case_label): New function. + * tree.h (CASE_LABEL): Define in terms of get_case_label. + (CASE_LEADER_OR_LABEL): Define. + +2004-11-12 Ziemowit Laski <zlaski@apple.com> + + * varasm.c (output_addressed_constants): For CONST_DECLs, + output the initializer if present. + +2004-11-12 Ziemowit Laski <zlaski@apple.com> + + * config/rs6000/darwin.h: Fix confusing typo in comment. + +2004-11-12 Devang Patel <dpatel@apple.com> + + * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P. + +2004-11-12 Devang Patel <dpatel@apple.com> + + * tree-if-conv.c (clean_predicate_lists): Use loop header + and latch directly. + +2004-11-12 Richard Henderson <rth@redhat.com> + + PR 17778 + * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New. + * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove. + (TARGET_96_ROUND_53_LONG_DOUBLE): New. + * config/i386/i386-modes.def (XF): Use it. + +2004-11-11 Geoffrey Keating <geoffk@apple.com> + + * Makefile.in (macro_list): Use move-if-change to avoid spurious + rebuilds. + +2004-11-12 Mark Mitchell <mark@codesourcery.com> + + PR c++/18416 + * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL + when deciding whether to pass a variable to + cgraph_varpool_finalize_decl or assemble_variable. + * toplev.c (check_global_declarations): Do not clear DECL_RTL. + +2004-11-12 Kazu Hirata <kazu@cs.umass.edu> + + * tree-vectorizer.c: Fix a comment typo. + +2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com> + + * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref. + +2004-11-12 Diego Novillo <dnovillo@redhat.com> + + * tree-scalar-evolution.c (analyzable_condition): Remove + superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs. + +2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org> + + * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY): + Remove m505/roe multilib variant. + +2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr> + + * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field + to load from the stack. + +2004-11-12 Richard Henderson <rth@redhat.com> + + * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI. + (exact_log2): Rename from exact_log2_wide, use CTZ_HWI. + * toplev.h (FL2T__): Remove. + (CLZ_HWI): Rename from FL2T_CLZ__. + (CTZ_HWI): New. + (floor_log2): Simplify. + (exact_log2): New. + +2004-11-12 Sebastian Pop <pop@cri.ensmp.fr> + + * tree-data-ref.c (analyze_subscript_affine_affine): Correctly + compute the first overlapping iterations. + +2004-11-12 Sebastian Pop <pop@cri.ensmp.fr> + + PR middle-end/18005 + * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure + that arguments of EXACT_DIV_EXPR are INTEGER_CST. + +2004-11-12 Steven Bosscher <stevenb@suse.de> + + PR tree-optimization/18419 + * tree-ssa.c (walk_use_def_chains_1): Make the visited map a + pointer set instead of a bitmap. + (walk_use_def_chains): Create, pass and clean up that pointer_set. + + * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited + field an sbitmap. + (init_alias_info): Allocate and zero it here. + (delete_alias_info): Delete it here. + (collect_points_to_info_for): Use it. + +2004-11-11 Kazu Hirata <kazu@cs.umass.edu> + + * alias.c (record_alias_subset, addr_side_effect_eval): + Make them static. + * alias.h: Remove the prototype for record_alias_subset. + * expr.h: Remove the commented-out prototype for + record_alias_subset. + * rtl.h: Remove the prototype for addr_side_effect_eval. + + * cfglayout.c (choose_inner_scope): Make it static. + * rtl.h: Remove the corresponding prototype. + + * cfgloopmanip.c (update_single_exits_after_duplication, + unloop): Make them static. + * cfgloop.h: Remove the corresponding prototypes. + + * c-typeck.c (c_size_in_bytes, record_maybe_used_decl): + Make them static. + * c-tree.h: Remove the corresponding prototypes. + + * explow.c (round_push): Make it static. + * expr.h: Remove the corresponding prototype. + + * varasm.c (get_named_section_flags, decl_tls_model): Make + them static. + * output.h: Remove the prototype for get_named_section_flags. + * tree.h: Remove the prototype for decl_tls_model. + +2004-11-11 Kazu Hirata <kazu@cs.umass.edu> + + * function.c (expand_function_end): Remove an "if" statement + that always triggers. + * stmt.c (expand_null_return_1): Likewise. + +2004-11-11 James E. Wilson <wilson@specifixinc.com> + + * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode. + (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED, + CLASS_MAX_NREGS): Likewise. + +2004-11-11 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/17742 + * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle + MINUS_EXPR correctly. + +2004-11-11 Sebastian Pop <pop@cri.ensmp.fr> + + * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi): + Give up as soon as the evolution is known not computable. + +2004-11-11 Nathan Sidwell <nathan@codesourcery.com> + + PR target/16457 + * config/rs6000/rs6000.c (mask64_2_operand): Stub to call + mask64_1or2_operand. + (mask64_1or2_operand): Broken out of mask64_2_operand, add flag + to spot rlwinm opportunities. + (and64_2_operand): Use mask_1or2_operand. + * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible. + +2004-11-11 Dorit Naishlos <dorit@il.ibm.com> + + * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis. + (vect_update_ivs_after_vectorizer): Update function documentation. + Avoid quadratic behavior and direct write to PHI_ARG_DEF. + +2004-11-11 Kazu Hirata <kazu@cs.umass.edu> + + * config/arm/arm.c: Fix a comment typo. + +2004-11-11 Nathan Sidwell <nathan@codesourcery.com> + + * bitmap.h (nBITMAP_WORD_BITS): Remove. + (BITMAP_WORD_BITS): Force unsigned by use of 1u. + (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove + unnecessary casts. + (bitmap_first_set_bit): Return unsigned, use ctzl. + (bitmap_last_set_bit): Remove. + * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator + unsigned. + (bitmap_first_set_bit): Return unsigned, require non-empty bitmap, + remove special case code for two word elements. + (bitmap_last_set_bit): Remove. + * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of + bitmap_first_set_bit with bitmap_empty_p. + * tree-outof-ssa.c (analyze_edges_for_bb): Likewise. + * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than + bitmap_last_bit_set. + +2004-11-11 Nathan Sidwell <nathan@codesourcery.com> + + PR target/16796 + * config/rs6000/rs6000.md: Add DF & SF reg move peepholes. + + PR target/16458 + * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an + unsigned equality compare when we know the operands are unsigned. + +2004-11-10 Peter S. Mazinger <ps.m@gmx.net> + + * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define + __PIC__ and __pic__ only if TARGET_ABICALLS. + (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__. + (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass + -KPIC only if not -mno-abicalls. + + * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h + * config/sparc/linux.h, config/sparc/linux64.h + (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic. + + * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__. + * config/pa/pa/linux.h (CPP_SPEC): Likewise. + * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise. + * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise. + +2004-11-11 Paul Brook <paul@codesourcery.com> + + * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC + register if current_function_uses_pic_offset_table is set. + +2004-11-10 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (define_attr "type"): Add two and three. + Change multi-instruction sequences to new attribute. + * config/rs6000/{40x.md,440.md,603.md,6xx.md, + 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md, + rios1.md,rios2.md,rs64.md}: Add descriptions for two and three. + +2004-11-10 Daniel Berlin <dberlin@dberlin.org> + + * tree-data-ref.c (build_classic_dist_vector): If either loop + is outside of the nest we asked about, the dependence can't + matter. + (build_classic_dir_vector): Ditto. + +2004-11-10 Zdenek Dvorak <dvorakz@suse.cz> + + * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in + right order. + (force_var_cost): Determine cost of addition and multiplication more + precisely. + (get_computation_cost_at): Add cost for computing address elements to + the final cost. + + * fold-const.c (fold): Attempt to use ptr_difference_const whenever + one of the arguments of MINUS_EXPR is an address. + (split_address_to_core_and_offset): New function. + (ptr_difference_const): Handle case when one of the operands is a + pointer. + * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr. + (ptr_difference_cost): Pass addresses instead of objects to + ptr_difference_const. + +2004-11-10 Nathan Sidwell <nathan@codesourcery.com> + + * tree.c (tree_check_failed): Emit general error if the list of + node types is empty. + +2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.c (function_arg_union_value): New 'slotno' + argument. When the union is passed in the 6th slot, build a + PARALLEL with only one element. + (function_arg): Adjust call to function_arg_union_value. + (function_value): Likewise. + +2004-11-10 Fariborz Jahanian <fjahanian@apple.com> + + PR tree-optimization/17892 + * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for + MINUS_EXPR operator. + +2004-11-10 James A. Morrison <phython@gcc.gnu.org> + + PR target/18230 + config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute. + (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns. + +2004-11-10 Steven Bosscher <stevenb@suse.de> + + * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New. + (struct basic_block_def): Remove local_set and cond_local_set + fields. Update comment for global_live_at_start. + * flow.c (calculate_global_regs_live): Allocate local_sets and + cond_local_sets here as arrays of bitmaps previously stored in + bb->local_set and bb->cond_local_set. Use xmalloc instead of + obstack allocated bitmaps. + +2004-11-09 H.J. Lu <hongjiu.lu@intel.com> + + PR target/18380 + * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it + hidden. + + * unwind-dw2.c (_Unwind_FindTableEntry): Removed. + +2004-11-09 Jeff Law <law@redhat.com> + + * cfganal.c (flow_dfs_compute_reverse_execute): Accept new + argument holding last unvisited block. Start search for + unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK. + (connect_infinite_loops_to_exit): Supply last unvisited block + to flow_dfs_compute_reverse_execute. + +2004-10-22 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500 + doubles. + (floatunssidf2): Same. + (floatsidf2): Same. + ("extendsfdf2"): New expander. + (*extendsfdf2_fpr): Rename. + (*truncdfsf2_fpr): Same. + (*negdf2_fpr): Same. + (*absdf2_fpr): Same. + (*nabsdf2_fpr): Same. + (*adddf3_fpr): Same. + (*subdf3_fpr): Same. + (*muldf3_fpr): Same. + (*divdf3_fpr): Same. + + * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment. + ("spe_fix_truncdfsi2"): Same. + (spe_floatunssidf2): Same. + (spe_floatsidf2): Same. + +2004-11-09 Joseph S. Myers <joseph@codesourcery.com> + + PR c/18322 + * c-common.c (fname_decl): Don't use line number of decl in + diagnostic. + +2004-11-09 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (s390_pool_operand): Remove. + * config/s390/s390.c (s390_pool_operand): Likewise. + (s390_extra_constraint_str): Handle 'B' constraints. + * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints. + * config/s390/s390.md: Document 'B' constraints. + ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of + s390_pool_operand to prevent insns with two literal pool + references. Make pattern commutative. + ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use + 'B' constraint instead of s390_pool_operand. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (create_bb): Remove unnecessary memset. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-threadupdate.c (copy_phis_to_block): Remove. + (thread_block): Call flush_pending_stmt instead of + copy_phis_to_block. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * loop-iv.c (iv_number_of_iterations): Make it static. + * cfgloop.h: Remove the corresponding prototype. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * function.c (combine_temp_slots, assign_parms, + expand_pending_sizes): Make them static. + * tree.h: Remove the corresponding prototypes. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * emit-rtl.c (copy_most_rtx): Remove. + * rtl.h: Remove the corresponding prototype. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * cfgloop.c (flow_loops_update): Remove. + * cfgloop.h: Remove the corresponding prototype. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * conflict.c (mark_reg, conflict_graph_compute): Remove. + * basic-block.h: Remove the prototype for + conflict_graph_compute. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * tree-if-conv.c (add_to_dst_predicate_list): Change the + second argument to basic_block. + (tree_if_convert_cond_expr): Update call sites. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * fold-const.c (pedantic_non_lvalue): Make it static. + * tree.h: Remove the corresponding prototype. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * optabs.c (prepare_operand): Make it static. + * optabs.h: Remove the corresponding prototype. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * reload1.c (reloads_conflict, gen_reload): Make them static. + * reload.h: Remove the corresponding prototypes. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * reload.c (refers_to_mem_for_reload_p, + refers_to_regno_for_reload_p): Make them static. + * reload.h: Remove the corresponding prototypes. + +2004-11-09 James A. Morrison <phython@gcc.gnu.org> + Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/18230 + * doc/md.texi (SPARC constraints): Document 'Y' constraint. + * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes. + * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function. + (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p. + (fp_zero_operand): Accept MODE_VECTOR_INT modes. + (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes. + (sparc_cannot_force_const_mem): Return false for CONST_VECTOR. + (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for + MODE_VECTOR_INT modes. + (sparc_extra_constraint_check): Add new constraint 'Y'. + * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS. + * config/sparc/sparc.md (V32): New mode macro for 32-bit modes. + (V64): New mode macro for 64-bit modes. + (movsf): Use V32 for mode instead of SF. + (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint + alongside 'G' constraint. + (movdf): Use V64 for mode instead of DF. + (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead + of DF. Add 'Y' constraint alongside 'G' constraint. + (multi-isn and misaligned mems DFmode splitters): Use V64 for mode + instead of DF. + +2004-11-09 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for + integer NEG and ABS. + * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute. + ("*negdi2_31"): Reimplement using a splitter. + ("*negdi2_cc", "*negdi2_cconly"): New insns. + ("*negdi2_sign", "*negdi2_sign_cc"): Likewise. + ("*negsi2_cc", "*negsi2_cconly"): Likewise. + ("*negdf2_cc", "*negdf2_cconly"): Likewise. + ("*negsf2_cc", "*negsf2_cconly"): Likewise. + ("*absdi2_cc", "*absdi2_cconly"): New insns. + ("*absdi2_sign", "*absdi2_sign_cc"): Likewise. + ("*abssi2_cc", "*abssi2_cconly"): Likewise. + ("*absdf2_cc", "*absdf2_cconly"): Likewise. + ("*abssf2_cc", "*abssf2_cconly"): Likewise. + ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns. + ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise. + ("*negabssi2_cc", "*negabssi2_cconly"): Likewise. + ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise. + ("*negabssf2_cc", "*negabssf2_cconly"): Likewise. + +2004-11-09 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition + when eliminating an UNSPEC_CMPINT. + (s390_secondary_input_reload_class): Fix test for CC register reload. + (s390_secondary_output_reload_class): Likewise. + (s390_expand_cmpmem): Swap operands. Use gen_cmpint. + * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove. + ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New + insn patterns with splitters. + +2004-11-09 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU. + * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (phi_reverse): New. + * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb): + Use it. + * tree-flow.h: Add a prototype for phi_reverse. + +2004-11-09 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-loop-ivopts.c: Fix a comment typo. + +2004-11-09 James A. Morrison <phython@gcc.gnu.org> + + PR pch/14940 + * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__ + definitions. + +2004-11-09 Joseph S. Myers <joseph@codesourcery.com> + + * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument" + instead of "arg" in diagnostics. + +2004-11-09 Joseph S. Myers <joseph@codesourcery.com> + + * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h, + c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c, + gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c, + tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c, + config/avr/avr.c, config/c4x/c4x.c, config/darwin.c, + config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c, + config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c, + config/iq2000/iq2000.c, config/m32r/m32r.c, + config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h, + config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c, + config/ns32k/ns32k.c, config/rs6000/host-darwin.c, + config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c, + config/sh/symbian.c, config/stormy16/stormy16.c, + config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %< + and %> as appropriate. Use %' as apostrophe in diagnostics where + applicable. Use %< and %> in place of '' quotes where applicable. + Use %qs in place of %<%s%>. Consistently quote __builtin function + names. + +2004-11-09 Hans-Peter Nilsson <hp@bitrange.com> + + * gdbinit.in (pbb, pbm): New macros. + +2004-11-08 Jeff Law <law@redhat.com> + + * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than + implementing it inline. + + * cfganal.c (find_edge): Search pred->succs or succ->preds, + whichever is shorter. + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * passes.c (rest_of_handle_jump): Remove dead code. + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to + the last used element in the worklist. + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * tree-inline.c (remap_save_expr): Make it static. + * tree-inline.h: Remove the corresponding prototype. + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-loop-niter.c (upper_bound_in_type, + lower_bound_in_type): Make them static. + * tree.h: Remove the corresponding prototypes. + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them + static. + * tree-ssa-live.h: Remove the corresponding prototypes. + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * tree-if-conv.c (tree_if_conversion): Make it static. + * tree-flow.h: Remove the corresponding prototype. + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-operands.c (build_ssa_operands): Make it static. + * tree-flow.h: Remove the corresponding prototype. + +2004-11-08 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/18299 + * tree-inline.c (copy_body_r): Change "t = t" to empty + statement instead of "t". + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * modulo-sched.c (create_partial_schedule, + free_partial_schedule, reset_partial_schedule, + ps_add_node_check_conflicts, rotate_partial_schedule): Make + them static. + +2004-11-08 Richard Henderson <rth@redhat.com> + + * expmed.c (extract_force_align_mem_bit_field): Correct handling at + the end of a page. + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * sched-deps.c (add_insn_mem_dependence): Make it static. + * sched-int.h: Remove the corresponding prototypes. + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * flow.c (allocate_bb_life_data): Make it static. + * basic-block.h: Remove the corresponding prototype. + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * calls.c (split_complex_values, split_complex_types): Make + them static. + * expr.h: Remove the corresponding prototypes. + +2004-11-08 Richard Earnshaw <rearnsha@arm.com> + + * arm.c (arm_handle_notshared_attribute): Wrap declaration and use + with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES. + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if" + statements that always trigger. + +2004-11-08 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c, + tree-scalar-evolution.c, tree-ssa-loop-im.c, + tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c, + tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where + appropriate. + +2004-11-08 Ben Elliston <bje@au.ibm.com> + + * cgraph.h (cgraph_calls_p): Remove. + * cgraph.c (cgraph_calls_p): Likewise. + + * varray.h (varray_copy): Remove. + * varray.c (varray_copy): Likewise. + +2004-11-07 Andrew Pinski <pinskia@physics.uc.edu> + + PR target/18269 + * config/darwin.c (machopic_indirect_data_reference): + Call gen_macho_high and gen_macho_low instead of + checking the mode and calling gen_macho_high_di directly. + * config/rs6000/rs6000.c (rs6000_emit_move): Likewise. + * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns + to darwin.md. + (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic, + load_macho_picbase, macho_low, macho_high): Removed. + (builtin_setjmp_receiver): Call gen_macho_high and + gen_macho_low instead of checking the mode and calling + gen_macho_high_di directly. + * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant. + (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st): + Moved from rs6000.md. + (macho_high): New expander. + (macho_high_si): Renamed version of macho_high from rs6000.md. + (macho_low): New expander. + (macho_low_si): Renamed version of macho_low from rs6000.md. + (load_macho_picbase): New expander. + (load_macho_picbase_si): Renamed version of load_macho_picbase + from rs6000.md. + (macho_correct_pic): New expander. + (macho_correct_pic_si): Renamed version of macho_correct_pic + from rs6000.md. + +2004-11-07 Joseph S. Myers <joseph@codesourcery.com> + + * c-decl.c (finish_struct): Use complete sentences for diagnostic + for structures or unions with no members or named members. + +2004-11-07 Joseph S. Myers <joseph@codesourcery.com> + + * c-typeck.c (build_unary_op): Replace unreachable diagnostic for + taking address of bit-field by assertion. + +2004-11-06 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.md (attribute "op_type"): Default to "NN". + (attribute "atype"): Default to "agen". + (attribute "length"): Default to 6. + (define_asm_attibutes): Remove. + ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa", + "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf", + "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"): + Do not set type attribute to "cs" where already default. + ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm", + "*negdi2_31"): + Do not set type attribute to "other" where already default. + ("movti", "*movdi_64", "*movdi_31", "*movdf_31", + "*strlendi", "*strlensi", + "*movmem_long_64", "*movmem_long_31", + "*clrmem_long_64", "*clrmem_long_31", + "*cmpmem_long_64", "*cmpmem_long_31", + "*cmpint_si", "*cmpint_di", + "addti3", "*adddi3_31z", "*adddi3_31", + "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31", + "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg", + "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm", + "*pool_entry", "pool_align", "pool_section_start", + "pool_section_end", "main_pool", "reload_base_31", "pool"): + Do not set op_type attribute to "NN" where already default. + ("*extractqi", "*extracthi", "*zero_extendhisi2_31", + "*zero_extendqisi2_31", "*zero_extendqihi2_31", + "fix_truncdfsi2_ibm", "floatsidf2_ibm"): + Do not set atype attribute to "agen" where already default. + ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type. + +2004-11-06 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/t-iris6 (tp-bit.c): Fix target filename. + +2004-11-06 Richard Sandiford <rsandifo@redhat.com> + + PR target/16830 + * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the + R3000 and R4000 macros on IRIX. + +2004-11-06 Andreas Schwab <schwab@suse.de> + + PR target/16286 + * config/rs6000/altivec.h: Replace bool by __bool and pixel by + __pixel. + +2004-11-06 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-copyrename.c (rename_ssa_copies): Make it static. + +2004-11-06 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition + matches no insns already matched by other reservations. + * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition + matches no insns already matched by other reservations. + ("x_ss"): Remove, replace by ... + ("x_cs"): ... this new reservation. Check type instead of op_type. + Update bypasses to use x_cs instead of x_ss. + ("x_nn"): Remove, replace by ... + ("x_other"): ... this new reservation. Check type instead of op_type. + Add x_other and x_branch to bypasses. + ("x_vs"): New reservation. + * config/s390/s390.md (attribute "type"): Default according to op_type. + ("*execute"): Set type to "cs". + +2004-11-06 Kazu Hirata <kazu@cs.umass.edu> + + * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR + if we are in GIMPLE. + +2004-11-06 Hans-Peter Nilsson <hp@bitrange.com> + + PR rtl-optimization/17933 + * rtlanal.c (dead_or_set_regno_p): Break out common code to... + (covers_regno_p): New function. Handle SETs of PARALLEL, + and defer the rest to... + (covers_regno_no_parallel_p): New function. + +2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.c (function_arg_record_value_1): Skip + fields with zero length. + (function_arg_record_value_2): Likewise. + (function_arg_record_value_3): Use smallest_mode_for_size + instead of mode_for_size. + (function_arg_union_value): Return naked register for unions + with zero length. + +2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.c (scan_record_type): Handle vector types. + (function_arg_slotno): Handle vector types specially. + (function_arg_record_value_1): Split fields with vector type and + BLKmode into their subparts. + (function_arg_record_value_2): Likewise. Be prepared to handle + more than 2 registers per field. + (function_arg_union_value): Increment regno inside the loop. + (function_arg_vector_value): New function. + (function_arg): Use it to split fields with vector type and + BLKmode into their subparts and build a PARALLEL. Treat + other vector types like floats. + (function_value): Likewise. + (sparc_pass_by_reference): Handle vector types. + (sparc_return_in_memory): Likewise. + +2004-11-06 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if" + statement that never triggers. + +2004-11-06 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/2064.md ("z_o2", "z_o3"): Remove. + * config/s390/2084.md ("x_o2", "x_o3"): Remove. + ("x_fdivd"): Use also for fsqrtd type. + ("x_fdivs"): Use also for fsqrts type. + * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types. + ("fix_truncdfsi2_ieee"): Set type to "ftoi". + ("fix_truncdfsi2_ibm"): Set type to "other". + ("floatdidf2", "floatdisf2"): Do not clobber CC. + ("floatsidf2", "floatsidf2_ieee"): Likewise. + ("floatsisf2", "floatsisf2_ieee"): Likewise. + ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand". + ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER + instead of LRER. + ("extendsfdf2_ibm"): Do not set atype. Set type to "floads". + ("sqrtdf2"): Set type to "fsqrtd". + ("sqrtsf2"): Set type to "fsqrts". + +2004-11-06 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a + pointer to the last PHI node in the new PHI chain. + +2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (prepare_move_operands): Emit a use of r12 + for non-PIC TLS_MODEL_INITIAL_EXEC case. + +2004-11-06 Kazu Hirata <kazu@cs.umass.edu> + + * expmed.c: Fix a comment typo. + +2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com> + + PR target/18106 + * config/i386/cygming.h + [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined. + +2004-11-06 Kazu Hirata <kazu@cs.umass.edu> + + * config/sh/sh4a.md: Fix copyright. + +2004-11-06 Kazu Hirata <kazu@cs.umass.edu> + + * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC + with GCC. + +2004-11-05 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf + when carry not used. Suggested by Torbjorn Granlund. + + * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg + operand[1] unnecessarily. Suggested by Eric Christopher. + (rs6000_adjust_cost): Increase latency of store to wider load. + (rs6000_rtx_costs): mulli only allows 16-bit constants. + +2004-11-05 Stan Shebs <shebs@apple.com> + + * config/rs6000/rs6000.c (machopic_output_stub): Output + ldu instead of lwzu for 64-bit stubs. + +2004-11-05 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case + size 2 with BWX. + (alpha_expand_unaligned_store): Likewise. + +2004-11-05 Richard Henderson <rth@redhat.com> + + * expmed.c (extract_force_align_mem_bit_field): New. + (extract_split_bit_field): Call it. + +2004-11-05 Richard Henderson <rth@redhat.com> + + * ia64.md (UNSPEC_SHRP): New. + (dshift_count_operand): New. + (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New. + * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP. + +2004-11-05 Joseph S. Myers <joseph@codesourcery.com> + + * c-typeck.c (output_init_element): Return early if value is + error_mark_node. + +2004-11-05 James E Wilson <wilson@specifixinc.com> + + * invoke.texi (-fno-guess-branch-probability): Rewrite. + + * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change + 1 to UNSPEC_GR_SPILL. + +2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (s390_fixed_condition_code_regs): New function. + (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined. + +2004-11-05 Nathan Sidwell <nathan@codesourcery.com> + + * bitmap.h (enum bitmap_bits): Remove. + (bitmap_operation): Remove. + (bitmap_and, bitmap_and_into, bitmap_and_compl, + bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor, + bitmap_xor_into): Prototype. + * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New. + (bitmap_operation): Remove. + (bitmap_and, bitmap_and_into, bitmap_and_compl, + bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor, + bitmap_xor_into): New. + (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust. + + PR tree-optimization/18307 + * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST + and ORIG being the same node. + +2004-11-04 Geoffrey Keating <geoffk@apple.com> + + * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory. + (install-mkheaders): Install the version built for the + host, not for the build machine. + * configure.ac: Always run fixincludes. + (all_outputs): Remove mkheaders. + * configure: Regenerate. + * fixinc.in: Move to fixincludes/. + * mkfixinc.sh: Likewise. + * mkheaders.in: Likewise. + * README-fixinc: Likewise. + +2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com> + + PR target/18263 + * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the + equivalent on the A4. + +2004-11-05 Joseph S. Myers <joseph@codesourcery.com> + + * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi, + doc/cppopts.texi, doc/extend.texi, doc/fragments.texi, + doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi, + doc/implement-c.texi, doc/install.texi, doc/invoke.texi, + doc/libgcc.texi, doc/md.texi, doc/passes.texi, + doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi, + doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi, + doc/trouble.texi: Correct end-of-sentence markup and markup of + "etc.", "e.g." and "i.e.". Use @code in various places where + appropriate. + +2004-11-05 Joseph S. Myers <joseph@codesourcery.com> + + * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi, + doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi, + doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing + whitespace. + +2004-11-04 Mark Mitchell <mark@codesourcery.com> + + * config/arm/arm.c (arm_handle_notshared_attribute): New function. + * doc/extend.texi: Document "notshared" attribute. + +2004-11-04 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (make_phi_node): Make it static. + * tree.h: Remove the prototypes for make_phi_node. + +2004-11-04 Kazu Hirata <kazu@cs.umass.edu> + + * stmt.c (expand_asm, expand_asm_operands): Make them static. + * tree.h: Remove the prototypes for expand_asm and + expand_asm_operands. + +2004-11-04 Kazu Hirata <kazu@cs.umass.edu> + + * passes.c (rest_of_compilation): Make it static. + * toplev.h: Remove the prototype for rest_of_compilation. + +2004-11-04 Kazu Hirata <kazu@cs.umass.edu> + + * jump.c (cleanup_barriers): Use delete_insn instead of + delete_barrier. + (delete_barrier): Remove. + * rtl.h: Remove the corresponding prototype. + +2004-11-04 Kazu Hirata <kazu@cs.umass.edu> + + * expr.c (mostly_zero_p): Make it static. + * tree.h: Remove the prototype for mostly_zeros_p. + +2004-11-04 Kazu Hirata <kazu@cs.umass.edu> + + * cfgrtl.c (force_nonfallthru_and_redirect): Make it static. + +2004-11-04 Kazu Hirata <kazu@cs.umass.edu> + + * builtins.c (expand_builtin_return_addr, + expand_builtin_longjmp, expand_builtin_trap): Make them static. + * expr.h: Remove the prototypes for expand_builtin_longjmp and + expand_builtin_trap. + * tree.h: Remove the prototype for expand_builtin_return_addr. + +2004-11-04 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (find_taken_edge): Reject VAL begin NULL. + * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge + with VAL being NULL. + +2004-11-04 Kazu Hirata <kazu@cs.umass.edu> + + * cfghooks.c (delete_basic_block): Remove code to truncate + edge vectors. + +2004-11-04 Andrew Pinski <pinskia@physics.uc.edu> + + * flow.c (init_propagate_block_info): Change the type of i to + unsigned. + +2004-11-04 Ulrich Weigand <uweigand@de.ibm.com> + + PR tree-optimization/18184 + * c-typeck.c (comptypes): Do not treat pointers of different + modes or alias-all flags as equivalent. + * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise. + +2004-11-04 Joseph S. Myers <joseph@codesourcery.com> + + * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't + reference specific C parser files in examples. + +2004-11-04 Richard Sandiford <rsandifo@redhat.com> + + PR target/15342 + * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs + as OP_INOUT if the instruction is predicated. + +2004-11-04 Kazu Hirata <kazu@cs.umass.edu> + + * bitmap.h: Fix a comment typo. Follow spelling conventions. + * tree-vectorizer.c: Fix a comment typo. + +2004-11-04 Kazu Hirata <kazu@cs.umass.edu> + + * sdbout.c (SDB_GENERATE_FAKE): Remove. + (gen_fake_label): Don't use SDB_GENERATE_FAKE. + * system.h: Poison SDB_GENERATE_FAKE. + * doc/tm.texi (SDB_GENERATE_FAKE): Remove. + +2004-11-04 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL. + +2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR other/18277 + * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert + 2004-10-29 patch + +2004-11-04 Nathan Sidwell <nathan@codesourcery.com> + + * predict.c (propagate_freq): Make bitno unsigned. Move + npredecessors update out of loop. + + * bitmap.h (bitmap_iterator): Remove word_bit and bit + fields. Rename others. + (bmp_iter_common_next_1, bmp_iter_single_next_1, + bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next, + bmp_iter_and_not_next_1, bmp_iter_and_not_init, + bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init, + bmp_iter_and_next): Remove. + (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init, + bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): + New. + (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP, + EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust. + + * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove. + * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior, + bitmap_and_into, bitmap_ior_into as appropriate. + * except.c (remove_eh_handler): Likewise. + * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise. + * tree-dfa.c (mark_new_vars_to_rename): Likewise. + * tree-ssa-alias.c (merge_pointed_to_info): Likewise. + * tree-ssa-live.h (live_merge_and_clear): Likewise. + * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for): + Likewise. + + * bitmap.c (bitmap_print): Make bitno unsigned. + * bt-load.c (clear_btr_from_live_range, + btr_def_live_range): Likewise. + * caller-save.c (save_call_clobbered_regs): Likewise. + * cfganal.c (compute_dominance_frontiers_1): Likewise. + * cfgcleanup.c (thread_jump): Likewise. + * cfgrtl.c (safe_insert_insn_on_edge): Likewise. + * conflict.c (conflict_graph_compute): Likewise. + * ddg.c (add_deps_for_use): Likewise. + * df.c (df_refs_update): Likewise. + * except.c (remove_eh_handler): Likewise. + * flow.c (verify_local_live_at_start, update_life_info, + initialize_uninitialized_subregs, propagate_one_insn, + free_propagate_block_info, propagate_block, find_use_as_address, + reg_set_to_hard_reg_set): Likewise. + * gcse.c (clear_modify_mem_tables): Likewise. + * global.c (global_conflicts, build_insn_chain): Likewise. + * ifcvt.c (dead_or_predicable): Likewise. + * local-alloc.c (update_equiv_regs): Likewise. + * loop.c (load_mems): Likewise. + * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): + Likewise. + * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill): + Likewise. + * reload1.c (order_regs_for_reload, finish_spills): Likewise. + * sched-deps.c (sched_analyze_insn, free_deps): Likewise. + * sched-rgn.c (propagate_deps + * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise. + * tree-dfa.c (dump_dfa_stats + tree-into-ssa.c (compute_global_livein, insert_phi_nodes, + insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags): + Likewise. + * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars, + free_temp_expr_table, find_replaceable_exprs): Likewise. + * tree-sra.c (scan_function, scalarize_parms): Likewise. + * tree-ssa-alias.c (init_alias_info, + compute_points_to_and_addr_escape, + compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise. + * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise. + * tree-ssa-live.c (new_tree_live_info, live_worklist, + calculate_live_on_entry, calculate_live_on_exit, compare_pairs, + sort_coalesce_list, build_tree_conflict_graph, dump_live_info + tree-ssa-loop-manip.c (add_exit_phis_var): Likewise. + tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops, + add_call_read_ops): Likewise. + * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise. + * tree-ssa-live.h (num_var_partitions): Return unsigned. + +2004-11-03 Dorit Naishlos <dorit@il.ibm.com> + + PR tree-optimization/18009 + * tree-vectorizer.h (enum dr_alignment_support): New type. + (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed. + (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a + single data_reference (instead of a varray of references). + * tree-vectorizer.c (new_loop_vec_info): Likewise. + (vect_gen_niters_for_prolog_loop): Likewise. + (vect_update_inits_of_drs): Likewise. + + (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to + vect_enhance_data_refs_alignment. + (vect_do_peeling_for_alignment): Likewise. + (vect_enhance_data_refs_alignment): Decide if and by how much to peel; + this functionality used to be in vect_analyze_data_refs_alignment. + Also update DR_MISALIGNMENT due to peeling; this functionality used to + be in vect_update_inits_of_drs and vect_do_peeling_for_alignment). + (vect_analyze_data_refs_alignment): Decision on whether and by how much + to peel moved to vect_enhance_data_refs_alignment. Call + vect_supportable_dr_alignment. + + (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE. + (vect_compute_data_refs_alignment): Return bool. Consider return value + of vect_compute_data_ref_alignment and return true/false accordingly. + (vect_enhance_data_refs_alignment): Consider return value of + vect_compute_data_refs_alignment and return true/false accordingly. + + (vect_supportable_dr_alignment): New function. + (vectorizable_store): Call vect_supportable_dr_alignment. + (vectorizable_load): Call vect_supportable_dr_alignment. Alignment + support checks moved from here to vect_supportable_dr_alignment. + + (vect_transform_loop): Avoid 80 columns overflow. + +2004-11-03 Andrew Pinski <pinskia@physics.uc.edu> + + * timevar.c (timevar_enable): Change from + static. + (timevar_push): Rename to ... + (timevar_push_1): this and remove the + enabled check. + (timevar_pop): Rename to ... + (timevar_pop_1): this and remove the + enabled check. + * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops. + (timevar_pop): New macro. + (timevar_push): New macro. + (timevar_enable): Declare. + +2004-11-03 Andrew Pinski <pinskia@physics.uc.edu> + + * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared + libgcc for shared libraries. + +2004-11-03 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (s390_split_access_reg): Add prototype. + * config/s390/s390.c (s390_split_access_reg): New function. + (regclass_map): Add access registers. + (get_thread_pointer): Use access register instead of UNSPEC_TP. + * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38. + (ACCESS_REGNO_P, ACCESS_REG_P): New macros. + (TP_REGNUM): New define. + (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS, + REG_ALLOC_ORDER): Add access registers. + (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS, + CANNOT_CHANGE_MODE_CLASS): Support access registers. + (enum reg_class): Add ACCESS_REGS. + (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise. + (REG_CLASS_FROM_LETTER): Add 't' constraint. + (REGISTER_NAMES): Add access registers. + * config/s390/s390.md (UNSPEC_TP): Remove. + ("*movdi_64"): Add access register alternatives. Provide splitters + to split DImode access register <-> GPR moves into SImode moves. + ("*movsi_zarch", "*movsi_esa"): Add access register alternatives. + ("movstrictsi"): Likewise. + ("get_tp_64", "get_tp_31"): Reimplement using access registers. + ("set_tp_64", "set_tp_31"): Likewise. + ("*set_tp"): New insn. + +2004-11-03 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (resize_phi_node): Copy only a portion of + the PHI node currently in use. + +2004-11-03 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/18231 + * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static + also. + +2004-11-03 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/18270 + * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming + abnormal edges, commit all pending stmts on incoming edges. + +2004-11-03 Ulrich Weigand <uweigand@de.ibm.com> + + * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not + cause extra costs. Generate canonical RTL. + +2004-11-02 Daniel Berlin <dberlin@dberlin.org> + + * lambda-code.c (lambda_compute_auxillary_space): Update comments. + (lambda_compute_target_space). Ditto. + * lambda.h (lambda_trans_matrix): Ditto. + (lambda_linear_expression): Ditto. + (lambda_body_vector): Ditto. + (lambda_loopnest): Ditto. + * tree-loop-linear.c (gather_interchange_stats): Combine tests, + update comments, and remove pointless addition of 0. + (linear_transform_loops): Update comments. + +2004-11-03 Sebastian Pop <pop@cri.ensmp.fr> + + * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of + CEIL_MOD_EXPR. + +2004-11-03 Jeff Law <law@redhat.com> + + * predict.c (struct block_info_def): Kill "tovisit" field. + (propagate_freq): Accept new "tovisit" parameter. Change + read/write access methods for "tovisit" to check the "tovisit" + bitmap instead of a bit in block_info_def. + (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass + it to propagate_freq. + + * stmt.c (expand_case): Speed up code to detect duplicate case + label targets and count unique case label targets. + +2004-11-03 Kazu Hirata <kazu@cs.umass.edu> + + * cppdefault.c, cppdefault.h, timevar.h: Update copyright. + +2004-11-03 Kazu Hirata <kazu@cs.umass.edu> + + * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting. + +2004-11-03 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (find_taken_edge): Abort if we are given a + statement that is neither COND_EXPR nor SWITCH_EXPR. + +2004-11-02 Zdenek Dvorak <dvorakz@suse.cz> + + * fold-const.c (fold): Reassociate also (x - mult) + mult and + (mult - x) + mult. Cast operands of expression after applying + distributive law to the correct types. Apply distributive law + to a * c - b * c for all non-float types. + +2004-11-02 Geoffrey Keating <geoffk@apple.com> + + * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just + because we don't want to run them now; instead, set them to + stmp-install-fixproto or stmp-install-fixinc. + * Makefile.in (stmp-install-fixproto): New. + (stmp-install-fixinc): New. + * configure: Regenerate. + +2004-11-02 Nathan Sidwell <nathan@codesourcery.com> + + * flow.c (init_propagate_block_info): Use bitmap_empty_p on result + of bitmap_xor. + +2004-11-02 Ziemowit Laski <zlaski@apple.com> + + * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove. + (c_types_compatible_p): Move function definition... + * c-objc-common.c (c_types_compatible_p): ...here. + * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from + c-lang.c. + +2004-11-02 Steven Bosscher <stevenb@suse.de> + + * cfgloop.h (struct loop): Update comment. + * cse.c (cse_main): Remove obsolete comment. + + * expr.h (gen_cond_trap): Move prototype under functions provided + by optabs.c. + (canonicalize_condition, get_condition): Move to... + * rtl.h (canonicalize_condition, get_condition): ...here. + (branch_target_load_optimize): Add comment that this function is + in bt-load.c. + * loop.c (canonicalize_condition, get_condition): Move to... + * rtlanal.c (canonicalize_condition, get_condition): ...here. + * sched-deps.c (get_condition): Rename to sched_get_condition. + (add_dependence): Update this caller. + +2004-11-02 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/16808 + * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure + that the vops get marked for renaming. + +2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.md ("movcc"): Set type attribute. + +2004-11-02 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (add_phi_arg): Add an assertion that the + edge already exists. + +2004-11-02 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (remove_phi_arg_num): Do not zero the + element that's being removed. + +2004-11-02 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI + arguments using PENDING_STMT. + (thread_block): Call copy_phis_to_block after redirecting an + edge. + +2004-11-02 Nathan Sidwell <nathan@codesourcery.com> + + * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl, + bitmap_and_compl_into, bitmap_ior, bitmap_iot_into, + bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void. + (bitmap_ior_and_compl_into): Produce bool. + (bitmap_union_of_diff): Rename to ... + (bitmap_ior_and_compl): ... here. Produce bool. + * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use + bitmap_operation directly. + (bitmap_union_of_diff): Rename to ... + (bitmap_ior_and_compl): ... here. Return bool, use + bitmap_operation directly. + * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl. + (df_ru_transfer_function, df_lr_transfer_function): Likewise. + * global.c (modify_bb_reg_pav): Likewise. + + * bitmap.h (bitmap_equal_p): Return bool. + (bitmap_intersect_p, bitmap_intersect_compl_p): Declare. + * bitmap.c (bitmap_equal_p): Return bool. Compare directly. + (bitmap_intersect_p, bitmap_intersect_compl_p): New. + * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and + bitmap_intersect_compl_p. + * ifcvt (dead_or_predicable): Likewise. + +2004-11-02 Nathan Sidwell <nathan@codesourcery.com> + + PR rtl-optimization/17104 + * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small + loads in zero_extend. + +2004-11-02 Danny Smith <dannysmith@users.sourceforge.net> + + PR debug/18242 + * toplev.c (debug_type_names): Remove "dwarf-1". + +2004-11-02 Ben Elliston <bje@au.ibm.com> + + * timevar.h (timevar_get): Remove. + * timevar.c (timevar_get): Remove unused function. + +2004-11-02 Joseph S. Myers <joseph@codesourcery.com> + + * doc/include/texinfo.tex: Update from Texinfo CVS. + +2004-11-02 Ben Elliston <bje@au.ibm.com> + + * cppdefault.h (cpp_SYSROOT): Remove. + * cppdefault.c (cpp_SYSROOT): Likewise. + +2004-11-01 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/16447 + * tree-cfg.c (bsi_commit_one_edge_insert): Rename from + bsi_commit_edge_inserts_1, and make funtion external. Return new block. + (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert. + * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing. + * tree-flow.h (bsi_commit_one_edge_insert): Extern decl. + * tree-outof-ssa.c (rewrite_trees): Don't commit edges here. + (same_stmt_list_p): New. Return TRUE if edge is to be forwarded. + (identical_copies_p): New. Return true is two copies are the same. + (identical_stmt_lists_p): New. Return true if stmt lists are the same. + (analyze_edges_for_bb): New. Determine how best to insert edge stmts + for a basic block. + (perform_edge_inserts): New. Determine what to do with all stmts that + have been inserted on edges. + (remove_ssa_form): Analyze and commit edges from here. + +2004-11-01 Andrew Pinski <pinskia@physics.uc.edu> + + PR bootstrap/18232 + * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct. + (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p. + (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise. + (EXECUTE_IF_AND_IN_BITMAP): Likewise. + +2004-11-01 Joseph S. Myers <joseph@codesourcery.com> + + PR c/18239 + * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst + parameter declarations. + +2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group. + (s390_secondary_input_reload_class) + (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc + register. + (s390_expand_cmpmem): Enable cmpmem implementation. + * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): + Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS. + (REG_CLASS_FROM_LETTER): New constraint 'c' added. + * config/s390/s390.md ("movcc"): New insn pattern. + * doc/md.texi: Document 'c' constraint for s390. + +2004-11-01 Nathan Sidwell <nathan@codesourcery.com> + + PR c++/18064 + * doc/extend.texi (Deprecated Features): Deprecate G++ covariant + extension. + +2004-10-16 Daniel Berlin <dberlin@dberlin.org> + + Fix PR tree-optimization/17672 + Fix PR tree-optimization/18168 + + * lambda-code.c (lambda_lattice_compute_base): Fix reversed + assert test. + (gcc_tree_to_linear_expression): Add extra to existing constant. + (depth_of_nest): Factor out function used in various places. + (gcc_loop_to_lambda_loop): Clean up code a little bit. No + functional changes. + (find_induction_var_from_exit_cond): Stop guessing, and just + get the right answer :). + (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation. + Print out message about result of attempt to create perfect nest. + (lbv_to_gcc_expression): Add type argument, use it to do math + and induction variable creation. + (lle_to_gcc_expression): Ditto. + (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as + oldiv. Pass type argument to lle_to_gcc_expression and + lbv_to_gcc_expression. + Reset number of iterations after transformation. + (perfect_nestify): Remove useless pre-allocation, and cleanup + a small amount. + + * tree-data-ref.c (build_classic_dist_vector): Return false for + dependences completely outside of the loop nest we asked about. + (build_classic_dir_vector): Ditto. + (compute_data_dependences_for_loop): Only add dependence relations + inside the loop we asked about. + + * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT. + Compute immediate uses. + + * tree-optimize.c: Move linear_transform_loops to before ivcanon. + +2004-11-01 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps): Fix a comment typo. + +2004-11-01 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps): Fix a comment typo. + +2004-10-31 Nicolas Pitre <nico@cam.org> + + * config/arm/ieee754-sf.S (floatdisf): Fix regression with + values smaller than 2^32. + +2004-10-31 Jeff Law <law@redhat.com> + + * cfgloop.h (struct loop): Remove unused "nodes" field. + * timevar.def (TV_TREE_LOOP_BOUNDS): New. + * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body + instead of calling flow_bb_inside_loop_p for every basic block + in the function. + * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS. + +2004-10-31 Graham Stott <graham.stott@btinternet.com> + + * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use + INT_5_BITS instead of VAL_5_BITS_P. + +2004-10-31 Roger Sayle <roger@eyesopen.com> + + PR middle-end/14521 + * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F' + for consistent quoting in diagnostic messages. + (expand_call_inline): Likewise. + * tree-optimize.c (tree_rest_of_compilation): Likewise. + * tree-ssa.c (warn_uninitialized_var): Likewise. + (warn_uninitialized_phi): Likewise. + +2004-10-31 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter + mode check. + +2004-10-31 Kazu Hirata <kazu@cs.umass.edu> + + * c-common.c: Fix a comment typo. + +2004-10-31 Jason Merrill <jason@redhat.com> + + PR middle-end/17526 + * tree-gimple.c (is_gimple_mem_rhs): Also require a val for + aggregate types that are not BLKmode. + +2004-10-30 Ziemowit Laski <zlaski@apple.com> + + * c-common.h (objc_lookup_ivar): Add second parameter to + prototype. + * c-typeck.c (build_external_ref): After looking up symbol, + pass it to objc_lookup_ivar() to decide whether it or the + ivar should be used, rather than deciding the issue locally. + * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter, + which is simply returned in the non-ObjC case. + +2004-10-30 Danny Smith <dannysmith@users.sourceforge.net> + + * sdbout.c (sdbout_symbol): Do not output type .def statements + for builtin types. + +2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * c-common.c (catenate_strings): New. + (c_parse_error): Use it. Don't over-escape. + +2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and + modify the for loop expressions for it. Remove unnecessary casts. + (sh_expand_prologue): Declare reg as unsigned. + (sh_gimplify_va_arg_expr): Initinalize lab_over. + (sh_handle_sp_switch_attribute): Add const qualifier appropriately. + +2004-10-30 Geoffrey Keating <geoffk@apple.com> + + * doc/invoke.texi (Darwin Options): Improve description of + how the subtype is chosen. + +2004-10-30 Roger Sayle <roger@eyesopen.com> + + PR middle-end/18096 + * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that + the stack adjustment, "size", is valid for Pmode. If the stack + frame is too large, generate a trap insn and issue a warning. + +2004-10-30 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-dom.c: Fix comment typos. + +2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (prepare_move_operands): Use operands[0] + for the output rtl if no_new_pseudos is set. Remove redundant + line. + +2004-10-30 Joseph S. Myers <joseph@codesourcery.com> + + PR c/16666 + * c-decl.c (start_function): Don't check for DECL_BUILT_IN when + determining whether to copy parameter types from a previous + prototype declaration. + +2004-10-29 Roger Sayle <roger@eyesopen.com> + + PR rtl-optimization/17581 + * cselib.c (cselib_process_insn): The last instruction of a libcall + block, with the REG_RETVAL note, should be considered in the libcall. + * gcse.c (do_local_cprop): Allow constants to be propagated outside + of libcall blocks. + (adjust_libcall_notes): Use simplify_replace_rtx instead of + replace_rtx to avoid creating invalid RTL in REG_RETVAL notes. + +2004-10-30 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN. + +2004-10-29 Jeff Law <law@redhat.com> + + * tree-ssa-dom.c (struct edge_info): New structure holding + edge equivalences and edge redirection information. + (get_eq_expr_value, record_dominating_conditions): Kill. + (propagate_to_outgoing_edges): Renamed from cprop_into_phis. + Call record_edge_info. + (allocate_edge_info, free_edge_info): New. + (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges + rather than cprop_into_phis. Free all edge infos before threading + jumps. + (thread_across_edge): Allocate new edge info structures as needed + and store the redirection target into the edge info structure + instead of the edge's AUX field. + (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED. + (record_equivalence_from_incoming_edge): Lose unnecessary argument. + Revamp code which finds and records equivalences associated with + edges to use saved data in the edge_info structure. + (record_equivalencs_from_phis): Similarly. + (dom_opt_finalize_block): Revamp code which finds and records + equivalences associated with edges to use saved data in the + edge_info structure. + (build_and_record_new_cond): New function. + (record_conditions): Use build_and_record_new_cond to record + dominating conditions. + (record_edge_info): New function. + (record_range): Tighten test for conditions which create + useful range records. + +2004-10-29 Geoffrey Keating <geoffk@apple.com> + + * config/i386/darwin.h (ASM_SPEC): Simplify. + (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec. + * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New. + (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec. + * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here. + (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL + in all cases. Pass the right -arch or -arch_only based on -mcpu. + (ASM_SPEC): Handle -force_cpusubtype_ALL. + * doc/invoke.texi (Darwin Options): Improve documentation for + Darwin linker (and libtool) switches. + + * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>. + +2004-10-29 Stan Shebs <shebs@apple.com> + + * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly. + +2004-10-29 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (allocate_phi_node): New. + (make_phi_node, resize_phi_node): Use it. + +2004-10-29 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/sysv4.h (TARGET_POWER): Define as 0. + * config/rs6000/darwin.h (TARGET_POWER): Define as 0. + +2004-10-29 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero + the whole PHI node. + * tree.h (tree_phi_node): Tell the garbage collector to chase + num_args arguments. + +2004-10-29 Richard Earnshaw <rearnsha@arm.com> + + * opts.c (decode_options): Lower the crossjump threshold for -Os. + +2004-10-29 Diego Novillo <dnovillo@redhat.com> + + * tree.h (struct tree_ssa_name): Remove field 'equiv'. + +2004-10-28 Nathan Sidwell <nathan@codesourcery.com> + + * bitmap.h (bitmap_empty_p): New. + (bitmap_and, bitmap_and_into, bitmap_and_compl, + bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, + bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap + operation macros. + (bitmap_ior_and_compl): Rename to ... + (bitmap_ior_and_compl_into): ... here. + * bitmap.c (bitmap_equal_p): Use bitmap_xor. + (bitmap_ior_and_compl): Rename to ... + (bitmap_ior_and_compl_into): ... here. Adjust. Return changed + flag. + (bitmap_union_of_diff): Use renamed bitmap functions. + * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET, + XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise. + * cfgrtl.c (safe_insert_insn_on_edge): Likewise. + * df.c (df_bb_rd_local_compute) + * flow.c (calculate_global_regs_live, + init_propagate_block_info): Likewise. + * ifcvt.c (find_if_case_1, find_if_case_2, + dead_or_predicable): Likewise. + * ra-build.c (union_web_part_roots, livethrough_conflicts_bb, + reset_conflicts, conflicts_between_webs): Likewise. + * ra-rewrite.c (reloads_to_loads, rewrite_program2, + detect_web_parts_to_rebuild): Likewise. + * sched-ebb.c (compute_jump_reg_dependencies): Likewise. + * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise. + * tree-sra.c (decide_instantiations): Likewise. + * tree-ssa-alias.c (create_name_tags, + merge_pointed_to_info): Likewise. + * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise. + * tree-ssa-loop-im.c (move_computations): Likewise. + * tree-ssa-operands.c (get_call_expr_operands): Likewise. + * tree-ssa-pre.c (fini_pre): Likewise. + * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise. + * tree-ssanames.c (any_marked_for_rewrite_p): Likewise. + * tree-vectorizer.c (vectorize_loops): Likewise. + +2004-10-29 Nick Clifton <nickc@redhat.com> + + config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When + adding the PIC register to the fixed_regs array, also add it + to the call_used_regs array. + +2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr> + + * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard + with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs. + +2004-10-28 Daniel Berlin <dberlin@dberlin.org> + + * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function. + (rewrite_blocks): Modify argument, and use it to decide which + function to call. + (rewrite_def_def_chains): Call rewrite_blocks with true here. + (rewrite_into_ssa): and call it with false here. + +2004-10-29 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c (add_phi_arg): Turn an "if" that always + triggers into gcc_assert. + +2004-10-28 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/16728 + * tree-flow.h (get_ptr_info): Declare. + * tree-ssa-alias.c (get_ptr_info): Make extern. + * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive + alias information. + +2004-10-28 Stan Shebs <shebs@apple.com> + + * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64. + * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64 + case. + +2004-10-28 Frank Ch. Eigler <fche@redhat.com> + + * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to + prevent their later unnecessary registration. + (mf_build_check_statement_for): Remove "addr" argument, and + related "__mf_value" generated code. Update callers. + (mf_decl_eligible_p): New function, factored from mx_register_decls. + (mx_register_decls): Call it. + (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases + to restore support for complex nested expressions. + (mudflap_enqueue_decl): Simplify. Move registration call emission + out ... + (mudflap_finish_file): ... to here. + (mudflap_enqueue_constant): Remove dump code. + +2004-10-28 Zack Weinberg <zack@codesourcery.com> + + PR 18199 + * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function. + (DBX_FINISH_STABS): Add (unused by default) SYM parameter. + (dbxout_finish_complex_stabs): Update to match. + (dbxout_symbol_location): Call emit_pending_bincls_if_required + and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use + dbxout_begin_complex_stabs_noforcetext. + * xcoffout.h (DBX_FINISH_STABS): Restore special case for + N_GSYM, using new SYM parameter. Correct logic for special + cases for N_FUN. + + * varasm.c (function_section): If DECL is NULL_TREE, don't try + to do anything else. Do not call get_insns if cfun or + cfun->emit are NULL. + +2004-10-28 Adam Nemet <anemet@lnxw.com> + + PR middle-end/18160 + * c-typeck.c (c_mark_addressable): Issue error if address of a + register variable is taken. Use "%qD" to print DECL_NAME. + +2004-10-28 Diego Novillo <dnovillo@redhat.com> + + * opts.c (decode_options): Don't run PRE at -Os. + +2004-10-28 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.md (movqicc_internal): Allow exactly one + zero in the conditional. + (movhicc_internal, movsicc_internal, movdicc_internal): Likewise. + +2004-10-28 Richard Henderson <rth@redhat.com> + + * cse.c (memory_extend_rtx): Remove. + (cse_main): Don't set it. + (cse_insn): Use a local buffer instead. + +2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com> + + * profile.c (branch_prob): Call to init_edge_profiler added. + * rtl-profile.c (rtl_init_edge_profiler): New function. + (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with + call to safe_insert_insn_on_edge. + (rtl_profile_hooks): rtl_init_edge_profiler added. + * tree-profile.c (tree_init_edge_profiler): New function. + (tree_profile_hooks): tree_init_edge_profiler added. + * value-prof.h (profile_hooks) init_edge_profiler prototype added. + +2004-10-28 Nick Clifton <nickc@redhat.com> + + * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use + emit_jump_insn() to generate the return instruction. + +2004-10-28 Kazu Hirata <kazu@cs.umass.edu> + + * tree-phinodes.c: Remove trailing whitespace. + +2004-10-28 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-loop-ivopts.c: Fix a comment typo. + * doc/invoke.texi: Fix a typo. + +2004-10-28 Kazu Hirata <kazu@cs.umass.edu> + + * Makefile.in (OBJS-common): Remove duplicates. + +2004-10-28 Kazu Hirata <kazu@cs.umass.edu> + + * lambda-code.c (nestify_update_pending_stmts): Remove. + (perfect_nestify): Use flush_pending_stmts instead of + nestify_update_pending_stmts. + * tree-cfg.c (tree_make_forwarder_block): Use + flush_pending_stmts. + * tree-flow.h: Add a prototype for flush_pending_stmts. + * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge): + Use flush_pending_stmts. + (lv_update_pending_stmts): Remove. + (tree_ssa_loop_version): Use flush_pending_stmts instead of + lv_update_pending_stmts. + * tree-ssa.c (flush_pending_stmts): New. + +2004-10-28 Ulrich Weigand <uweigand@de.ibm.com> + + PR target/15286 + * final.c (alter_subreg): Compute correct offset to use with + paradoxical SUBREGs of memory operands. + * recog.c (general_operand): Allow paradoxical SUBREGs of + memory operands after reload. + * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg + has failed when passed a hard register. + +2004-10-28 Aldy Hernandez <aldyh@redhat.com> + + * function.c (assign_parm_setup_block): Handle parallels correctly. + +2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org> + + * final.c (shorten_branches): Initialize flags structure. + +2004-10-28 Nathan Sidwell <nathan@codesourcery.com> + + * tree.c (int_cst_node, int_cst_hash_table): New variables. + (init_ttree): Initialize them. + (int_cst_hash_hash, int_cst_hash_eq): New hashing functions. + (build_int_cst_wide): Use hash table for oversized integers. + +2004-10-28 Nick Clifton <nickc@redhat.com> + + * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define + begin_label. + +2004-10-27 Richard Henderson <rth@redhat.com> + + PR middle-end/18163 + * expr.c (emit_group_load): Don't go force temporary for memory + or concat source. + (emit_group_store): Similarly. + +2004-10-27 Andrew Pinski <pinskia@physics.uc.edu> + + PR other/18186 + * common.opt (--param): Fix spelling of parameter. + +2004-10-27 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/17529 + * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>: + Don't fold statement. + <case ASM_EXPR>: Fold the statement. + +2004-10-28 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-dce.c (mark_stmt_if_obviously_necessary) + <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION. + +2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi, + doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi, + doc/libgcc.texi, doc/md.texi, doc/passes.texi, + doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting. + +2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi, + doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put + punctuation outside quotes. + +2004-10-27 David Mosberger <davidm@hpl.hp.com> + James E Wilson <wilson@specifixinc.com> + + PR target/13158 + * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on + sibcall alloc instruction. + (process_set): Handle sibcall alloc instruction. + +2004-10-27 Geoffrey Keating <geoffk@apple.com> + + * config/rs6000/rs6000.c (rs6000_attribute_table): Add + SUBTARGET_ATTRIBUTE_TABLE. + * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import. + (SUBTARGET_ATTRIBUTE_TABLE): Define. + * config/darwin.c (darwin_handle_weak_import_attribute): New. + (HAVE_DEAD_STRIP): Delete. + (no_dead_strip): Don't test HAVE_DEAD_STRIP. + * config/darwin-protos.h (darwin_handle_weak_import_attribute): + Prototype. + + * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document. + + * config/darwin.h (GTHREAD_USE_WEAK): Define. + +2004-10-28 Ben Elliston <bje@au.ibm.com> + + * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New. + (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise. + * params.h (SRA_MAX_STRUCTURE_SIZE): New. + (SRA_FIELD_STRUCTURE_RATIO): Likewise. + * tree-sra.c: Include "params.h". + (decide_block_copy): Use new parameters. + * doc/invoke.texi (Optimize Options): Document new SRA pass + parameters sra-max-structure-size and sra-field-structure-ratio. + +2004-10-27 Nicolas Pitre <nico@cam.org> + + * config/arm/ieee754-df.S (floatdidf): Fix regression with big values. + +2004-10-27 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/18048 + * fold-const.c (try_move_mult_to_index): New function. + (fold): Use try_move_mult_to_index. + * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates. + * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce + an all-ones unsigned constant without extra bits. + * tree.c (build_low_bits_mask): New function. + * tree.h (build_low_bits_mask): Declare. + +2004-10-27 David Edelsohn <edelsohn@gnu.org> + + PR target/17956 + * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to + final condition. + (minsf3): Same. + (maxdf3): Same. + (mindf3): Same. + +2004-10-27 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps): Speed up by reordering the two + conditions for entering basic blocks into worklist. + +2004-10-27 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps): Speed up by pretending to have + ENTRY_BLOCK_PTR in worklist. + +2004-10-27 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-dce.c (mark_stmt_if_obviously_necessary) + <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through. + +2004-10-27 Daniel Berlin <dberlin@dberlin.org> + + Fix PR tree-optimization/17133 + + * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must + def kill operand. + + * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT. + (get_v_must_def_result_ptr): Modify for new structure of + v_must_defs array. + (get_v_must_def_kill_ptr): New. + (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs. + (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT. + (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT. + (op_iter_init): Initialize new mustu members. + (op_iter_next_mustdef): New function. + (op_iter_init_mustdef): Ditto. + + * tree-flow.h (rewrite_def_def_chains): New function. + + * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands. + (ssa_mark_def_sites): Ditto. + (rewrite_stmt): Ditto. + (ssa_rewrite_stmt): Ditto. + (rewrite_blocks): Factor out from rewrite_into_ssa. + (mark_def_block_sites): Ditto. + (rewrite_def_def_chains): New function, just rewrites def-def + chains without phi node insertion. + + * tree-pass.h (TODO_fix_def_def_chains): New todo flag. + + * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains. + + * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that + they include the rhs now. + + * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became + V_MUST_DEF_RESULT. + + * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument. + Update callers. + (mark_really_necessary_kill_operand_phis): New function. + (perform_tree_ssa_dce): Call it. + (pass_dce): Add TODO_fix_def_def_chains. + (pass_cd_dce): Ditto. + + * tree-ssa-loop-im.c (determine_max_movement): Look at kills as + well. + (rewrite_mem_refs): Ditto. + + * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills + as well. + + * tree-ssa-operands.c (allocate_v_may_def_optype): + v_may_def_operand_type_t became v_def_use_operand_type_t. + (allocate_v_must_def_optype) Ditto. + (finalize_ssa_v_must_defs): Update for new operand type, as well + as setting the use portion as well. + (copy_virtual_operands): Copy the kill operand as well. + (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became + V_MUST_DEF_RESULT. + + * tree-ssa-operands.h (v_may_def_operand_type): Renamed to + v_def_use_operand_type. + (v_must_def_optype_d): Use v_def_use_operand_type. + (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_* + (V_MUST_DEF_KILL_*): New macros. + (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i + members. + Rename existing must_i and num_v_must members to mustd_i and + num_v_mustd. + (SSA_OP_VMUSTDEFKILL): New flag. + (SSA_OP_VIRTUAL_KILLS): New flag. + (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS. + (SSA_OP_ALL_KILLS): New flag. + (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro. + + * tree-ssa.c (verify_ssa): Verify virtual kills as well. + + * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP + became V_MUST_DEF_RESULT. + (rename_variables_in_bb): Rename kill pointer as well. + + * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the + immediate uses. + +2004-10-27 Richard Sandiford <rsandifo@redhat.com> + + * dbxout.c (dbxout_source_line): Move declaration of begin_label to + the block that needs it. + +2004-10-27 Zack Weinberg <zack@codesourcery.com> + + * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable + ATTRIBUTE_UNUSED. + +2004-10-27 Zack Weinberg <zack@codesourcery.com> + + * c-lex.c (cb_def_pragma): Clean up code for making location + palatable to diagnostic.c. + +2004-10-27 Steven Bosscher <stevenb@suse.de> + + PR tree-optimization/17757 + * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs + without any PHI arguments left. Make sure the argument that + we're supposed to remove exists at all. + +2004-10-27 Paul Brook <paul@codesourcery.com> + + * configure.ac: Don't test for [build] __cxa_atexit when building a + cross compiler. + * configure: Regenerate. + +2004-10-27 Paul Brook <paul@codeosurcery.com> + + * configure.ac: Use build_exeext not host_exeext when lookin for + target tools. + * configure: Regenerate. + +2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus. + +2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com> + patch originally created by Kelley Cook <kcook@gcc.gnu.org> + + PR middle-end/14684 + * opts.c (OPT_fprofile_generate): Default to -funroll-loops + to match -fprofile-use. + +2004-10-27 Kazu Hirata <kazu@cs.umass.edu> + + * config/rs6000/rs6000.c: Fix a comment typo. + +2004-10-27 Zack Weinberg <zack@codesourcery.com> + + * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line + counter. + +2004-10-27 Andreas Schwab <schwab@suse.de> + + * varasm.c (default_stabs_asm_out_destructor): Mark symbol as + unused. + (default_stabs_asm_out_constructor): Likewise. + +2004-10-26 Geoffrey Keating <geoffk@apple.com> + + * builtins.c (fold_builtin_unordered_cmp): Always bring both + operands to the same type. + +2004-10-26 James E Wilson <wilson@specifixinc.com> + + PR target/18010 + * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P. + +2004-10-26 Zack Weinberg <zack@codesourcery.com> + + * dbxout.c: Include obstack.h. + (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in + default definition. + (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR): + Default-define here. + (DBX_CONTIN_LENGTH): Move definition with others. + (DBX_FINISH_STABS): New target macro. + (current_sym_code, current_sym_value, current_sym_addr) + (current_sym_nchars, CHARS, dbxout_continue) + (print_int_cst_octal, print_octal, print_wide_int) + (dbxout_prepare_symbol, dbxout_finish_symbol): Delete. + (stabstr_ob, stabstr_last_contin_point): New variables. + (NUMBER_FMT_LOOP): New improper macro. + (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label) + (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label) + (dbxout_stab_value_internal_label_diff, dbxout_stabd) + (dbxout_begin_stabn, dbxout_begin_stabn_sline) + (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc) + (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs) + (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O) + (stabstr_continue, DECL_ACCESSIBILITY_CHAR) + New functions and/or proper function-like macros. + (CONTIN): Use stabstr_continue, unconditionally. + (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED. + (dbxout_init): Initialize stabstr_ob. Check + NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label + if it was used. Use the new interfaces. + (dbxout_source_file): Remove file argument; always write to + asm_out_file. Use the new interfaces. + (dbxout_type_method_1): Remove second argument which is always + DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces. + (dbxout_type_methods): Remove write-only variables. Use the + new interfaces. + (dbxout_parms): Refactor to remove code duplicated in each of + several successive if-else-if blocks. Use the new interfaces. + (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file) + (dbxout_source_line, dbxout_finish, dbxout_type_index) + (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name) + (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location) + (dbxout_symbol_name, dbxout_reg_parms, dbxout_args) + (dbx_output_lbrac, dbx_output_rbrac, dbxout_block): + Use the new interfaces. + * Makefile.in (dbxout.o): Update dependencies. + + * defaults.h: Don't define ASM_STABD_OP. + * output.h: Prototype new dbxout_* interfaces. + * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL. + * varasm.c: Don't define ASM_STABS_OP. + (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor): + Use the new dbxout.c interfaces. Call sorry if neither + DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined. + + * xcoffout.h: Don't define ASM_STABS_OP. + (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS. + (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete. + (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define. + (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to + do { ... } while (0) idiom. + + * config/alpha/alpha.c (num_source_filenames): Export. + * config/alpha/alpha.h (num_source_filenames): Declare. + (DBX_OUTPUT_SOURCE_LINE): Use new interfaces. + (SDB_OUTPUT_SOURCE_LINE): Add missing newline. + * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces. + Always use .debugsym. Update commentary. + * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces. + (SDB_OUTPUT_SOURCE_LINE): Add missing newline. + * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC): + Use new interfaces. + * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h. + (macho_branch_islands): Use new interfaces. + + * doc/tm.texi: Update. + +2004-10-26 Aldy Hernandez <aldyh@redhat.com> + + * expr.c (emit_group_store): Do not treat floats as BLKmode. + (emit_group_load): Same. + +2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-parse.in (datadef): Use pedwarn rather than error and warning + for diagnostic in case of no declaration specifiers. + +2004-10-26 Richard Sandiford <rsandifo@redhat.com> + + PR bootstrap/15747 + * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been + reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh + can be used to work around this. + +2004-10-26 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500 + doubles. + +2004-10-26 Kazu Hirata <kazu@cs.umass.edu> + + * stmt.c (expand_case): Update a comment. + +2004-10-26 Kazu Hirata <kazu@cs.umass.edu> + + * stmt.c (expand_case): Put an assertion that index_expr is + never INTEGER_CST. Don't special case for constant + index_expr. + +2004-10-26 Andrew Pinski <pinskia@physics.uc.edu> + + PR 18162 + * c-parse.in (designator): Finish with a semi-colon. + +2004-10-26 Fariborz Jahanian <fjahanian@apple.com> + + * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting + into rotlsi3. + +2004-10-26 Kazu Hirata <kazu@cs.umass.edu> + + * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with + a default case only. + +2004-10-26 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for + e500 doubles. + (spe_build_register_parallel): New. + (rs6000_spe_function_arg): Handle e500 doubles. + (function_arg): Same. + (spe_func_has_64bit_regs_p): Same. + (rs6000_function_value): Same. + (rs6000_libcall_value): Same. + (legitimate_lo_sum_address_p): Return false for e500 doubles. + + * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500 + doubles. + (DATA_ALIGNMENT): Same. + (CANNOT_CHANGE_MODE_CLASS): Same. + +2004-10-26 Aldy Hernandez <aldyh@redhat.com> + + * expr.c (emit_group_load): Handle floats. + (emit_group_store): Same. + +2004-10-26 Nathan Sidwell <nathan@codesourcery.com> + + * c-lex.c (get_nonpadding_token): Remove. + (c_lex_with_flags): Push timevar and eat padding here. Improve + stray token diagnostic. + (lex_string): Replace logic with switch statement, eat padding + token here. + +2004-10-26 Geoffrey Keating <geoffk@apple.com> + + PR 18149 + * config/i386/darwin.h (ASM_SPEC): Undef it before defining. + +2004-10-25 Geoffrey Keating <geoffk@apple.com> + + * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches + to 'non-weak'. + (MAKE_DECL_ONE_ONLY): Set DECL_WEAK. + (ASM_MAKE_LABEL_LINKONCE): Delete. + (ASM_WEAKEN_DECL): New. + (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY. + (ASM_DECLARE_FUNCTION_NAME): Likewise. + (TEXT_SECTION_ASM_OP): Add a tab. + (DATA_SECTION_ASM_OP): Likewise. + (SECTION_FUNCTION): Add a tab. Use fputs. Don't call + data_section on every section change. + (EXTRA_SECTIONS): Add a bunch of new extra sections. + (EXTRA_SECTION_FUNCTIONS): Likewise. + (USE_SELECT_SECTION_FOR_FUNCTIONS): Define. + (JCR_SECTION_NAME): Define. + (TARGET_SECTION_TYPE_FLAGS): Don't define. + * config/darwin.c (darwin_encode_section_info): A symbol is defined + in this file if it is not weak. + (textcoal_section): Delete. + (datacoal_section): Delete. + (darwin_make_decl_one_only): Delete. + (machopic_select_section): Handle functions. + (darwin_asm_named_section): Add a tab. + (darwin_section_type_flags): Delete. + (darwin_unique_section): Delete contents. + (darwin_emit_unwind_label): Add a tab. Make decls weak if + DECL_WEAK is set. + * config/darwin-protos.h (darwin_section_type_flags): Delete. + (darwin_make_decl_one_only): Delete. + (text_coal_section): New. + (text_unlikely_section): New. + (text_unlikely_coal_section): New. + (const_coal_section): New. + (data_coal_section): New. + (const_data_coal_section): New. + * varasm.c (function_section): Honour + USE_SELECT_SECTION_FOR_FUNCTIONS. + * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when + TARGET_USES_WEAK_UNWIND_INFO is in effect. + * dbxout.c (dbxout_source_file): Don't change sections while + a function is being output. + +2004-10-25 David Ayers <d.ayers@inode.at> + + * c-common.h: Remove RID_ID. + * c-parse.in: Remove OBJECTNAME and references to RID_ID. + (typespec_reserved_attr): Add rule for TYPENAME + non_empty_protocolrefs. + (yylexname): Remove special handling of RID_ID. + +2004-10-25 James E Wilson <wilson@specifixinc.com> + + * doc/invoke.texi (-fcrossjumping): Not enabled at -O. + +2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/16667 + * c-parse.in (array_designator): New. + (designator): Use it. + (initelt): Only permit array_designator without '=', not ".foo". + +2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com> + * gcc/Makefile.in: removed ggc for cgraphunit. + * gcc/cgraph.c.dump_cgraph_node: removed static var analysis. + * gcc/cgraph.h: removed static var analysis data structures and calls. + * gcc/cgraphunit.c: + cgraph_mark_local_and_external_functions:changed name to + cgraph_mark_local_functions + (print_order,convert_UIDs_in_bitmap,new_static_vars_info, + cgraph_reset_static_var_maps,get_global_static_vars_info, + get_global_statics_not_read,get_global_statics_not_written,searchc, + cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var, + check_lhs_var,get_asm_expr_operands,process_call_for_static_vars, + scan_for_static_refs,cgraph_characterize_statics_local, + clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics): + removed. + (cgraph_optimize,init_cgraph): removed calls to static vars analysis + * gcc/tree-dfa.c find_referenced_vars: removed call to static vars + analysis + * gcc/tree-flow.h static_vars_info: removed + * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops): + removed calls to static vars analysis. + get_call_expr_operands: removed callee variable. + +2004-10-25 Kazu Hirata <kazu@cs.umass.edu> + + * cfg.c (unchecked_make_edge, redirect_edge_succ, + redirect_edge_pred): Use VEC_safe_push instead of + VEC_safe_insert. + * cfgrtl.c (force_nonfallthru_and_redirect): Likewise. + +2004-10-25 Kazu Hirata <kazu@cs.umass.edu> + + * cfgloopmanip.c (loopify): Take two more arguments true_edge + and false_edge. + * cfgloop.h: Adjust the corresponding prototype. + * loop-unswitch.c (unswitch_loop): Adjust a call to loopify. + * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise. + +2004-10-25 Jakub Jelinek <jakub@redhat.com> + + * dwarf2out.c (rtl_for_decl_location): Avoid segfault if + DECL_INCOMING_RTL is NULL. + +2004-10-25 Steven Bosscher <stevenb@suse.de> + + * timevar.def (TV_FIND_REFERENCED_VARS): New. + * tree-dfa.c (pass_referenced_var): Use it. + +2004-10-25 Roger Sayle <roger@eyesopen.com> + John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * cse.c: Change encoding of quantity numbers to avoid undefined + pointer arithmetic on qty_table. + (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative. + (get_cse_reg_info): Initialize reg_qty to a unique negative value. + (new_basic_block): Assign "real" quantity numbers from zero. + (delete_reg_equiv): Do nothing if quantity is invalid. Reset the + REG_QTY to its unique negative value. + (merge_equiv_classes): Calculate need_rehash if quantity is valid. + (cse_main): Don't include max_reg when determining max_qty. + (cse_basic_block): Avoid subtracting a large offset from qty_table, + which causes undefined C99 behaviour. Only allocate needed memory. + +2004-10-25 Kazu Hirata <kazu@cs.umass.edu> + + * stmt.c (expand_case): Remove an obsolete comment. + +2004-10-25 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/17407 + * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call + layout_type as it is already done by build_array_type. + * tree.c (build_array_type): Layout the type even + +2004-10-25 Alexandre Oliva <aoliva@redhat.com> + + * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0. + +2004-10-25 Alexandre Oliva <aoliva@redhat.com> + + * config/frv/frv.md (movdi, movdf): Handle wide-constant splits + with wider-than-32-bit HOST_WIDE_INTs. + +2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com> + + * config/mips/mips.c(mips_output_filename): Remove unused + array ltext_label_name + +2004-10-24 Geoffrey Keating <geoffk@geoffk.org> + + * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define. + +2004-10-25 Ben Elliston <bje@au.ibm.com> + + * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output. + +2004-10-23 Andrew Pinski <pinskia@physics.uc.edu> + + * predict.c (predict_loops): Call scev_finalize instead of + scev_reset. + +2004-10-24 Kazu Hirata <kazu@cs.umass.edu> + + * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h, + config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md, + config/sh/ushmedia.h, config/sparc/elf.h, + config/sparc/sp64-elf.h: Update copyright. + +2004-10-24 Kazu Hirata <kazu@cs.umass.edu> + + * stmt.c (expand_case): Handle the default label outside of + the for loop. Remove code to handle a missing default label. + +2004-10-23 Kazu Hirata <kazu@cs.umass.edu> + + * dbxout.c (dbxout_function_decl): Don't use + DBX_OUTPUT_FUNCTION_END. + * system.h: Poison DBX_OUTPUT_FUNCTION_END. + * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove. + +2004-10-23 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/17967 + * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement. + +2004-10-23 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-dom.c (record_equality): Use loop depth to determine + which way to record the equality as well. + (loop_depth_of_name): New function. + +2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR middle-end/17793 + * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look + through the operand if it is a useless type conversion. + +2004-10-23 Ben Elliston <bje@au.ibm.com> + + * cfg.c (remove_edge): Use VEC_unordered_remove. + (redirect_edge_succ): Likewise. + (redirect_edge_pred): Likewise. + * cfgrtl.c (force_nonfallthru_and_redirect): Likewise. + +2004-10-22 Kazu Hirata <kazu@cs.umass.edu> + + * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR + beyond its end. + +2004-10-22 Eric Christopher <echristo@redhat.com> + + * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode + saves. + +2004-10-22 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/spe.md (spe_extendsfdf2): New. + (movdf_e500_double): New. + (spe_truncdfsf2): New. + (spe_absdf2): New. + (spe_nabsdf2): New. + (spe_negdf2): New. + (sub_adddf3): New. + (spe_subdf3): New. + (spe_muldf3): New. + (spe_floatsidf2): New. + (spe_floatunssidf2): New. + (fix_truncdfsi2): New. + (spe_fixuns_truncdfsi2): New. + + * config/rs6000/rs6000.md (truncdfsf2): Change to expander. + (fpr_truncdfsf2): New. + (negdf2): Change to expander. + (fpr_negdf2): New. + (fpr_nabsdf2): Name pattern. + (adddf3): Change to expander. + (fpr_adddf3): Nem. + (subdf3): Change to expander. + (fpr_subdf3): New. + (muldf3): Change to expander. + (fpr_muldf3): New. + (divdf3): Change to expander. + (fpr_divdf3): New. + (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE. + (cmpdf): Allow for TARGET_E500_DOUBLE. + +2004-10-22 Kazu Hirata <kazu@cs.umass.edu> + + * c-semantics.c (re_push_stmt_list): Remove. + * c-common.h: Remove the corresponding prototype. + +2004-10-22 Kazu Hirata <kazu@cs.umass.edu> + + * stmt.c (asm_op_is_mem_input): Remove. + * tree.h: Remove the corresponding prototype. + +2004-10-22 Kazu Hirata <kazu@cs.umass.edu> + + * tree-gimple.c (is_gimple_constructor_elt): Remove. + * tree-gimple.h: Remove the corresponding prototype. + +2004-10-22 Kazu Hirata <kazu@cs.umass.edu> + + * varasm.c (get_pool_mode_for_function, get_pool_offset): + Remove. + * rtl.h: Remove the corresponding prototypes. + +2004-10-22 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting + edge information when we commit ourselves to threading a + particular jump. + +2004-10-22 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps): Speed up by putting basic blocks + into worklist instead of their indexes. + +2004-10-22 Kazu Hirata <kazu@cs.umass.edu> + + * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h, + final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def, + lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c, + pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c, + tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c, + tree-scalar-evolution.c, tree-ssa-dom.c, + tree-ssa-loop-manip.c, tree-ssa-loop-niter.c, + tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c, + tree-vectorizer.c, vec.h: Fix comment formatting. + +2004-10-22 Kazu Hirata <kazu@cs.umass.edu> + + * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h, + libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright. + +2004-10-22 Kazu Hirata <kazu@cs.umass.edu> + + * config/ptx4.h, config/mcore/mcore-pe.h, + config/rs6000/eabi.h, config/vax/elf.h: Update copyright. + +2004-10-22 Peter Barada <peter@the-baradas.com> + + * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro. + * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow + renaming of non-live registers in interrupt functions. + * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype. + +2004-10-22 Zdenek Dvorak <dvorakz@suse.cz> + + * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible. + Use integer for loop counter. + (num_ending_zeros): New function. + (number_of_iterations_cond): Use num_ending_zeros. + +2004-10-21 Aldy Hernandez <aldyh@redhat.com> + + * config.gcc: Add support for --enable-e500_double. + + * config/rs6000/e500-double.h: New file. + + * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and + TARGET_E500_DOUBLE. + + * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and + TARGET_E500_DOUBLE. + + * config/rs6000/linuxspe.h: Same. + + * doc/invoke.texi (Option Summary): Document new options for + mfloat-gprs. + (RS/6000 and PowerPC Options): Same. + + * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New + function. + (rs6000_override_options): Use it. Use + SUB3TARGET_OVERRIDE_OPTIONS. + Add 8548 to processor_target_table. + (rs6000_legitimate_address): Handle e500 doubles. + (rs6000_legitimize_address): Same. + (rs6000_legitimize_reload_address): Same. + (rs6000_hard_regno_nregs): Same. + (spe_func_has_64bit_regs_p): Same. + (emit_frame_save): Same. + (gen_frame_mem_offset): Same. + (rs6000_dwarf_register_span): Same. + (rs6000_generate_compare): Same. + (easy_fp_constant): Same. + (legitimate_offset_address_p): Same. + + * config/rs6000/spe.md: (cmdfeq_gpr): New. + (tstdfeq_gpr): New. + (cmpdfgt_gpr): New. + (tstdfgt_gpr): New. + (tstdfgt_gpr): New. + (cmpdflt_gpr): New. + (tstdflt_gpr): New. + Add new constants. + +2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org> + + * config/arc/lib1funcs.asm (___umulsidi3): Fix typo. + +2004-10-21 Zack Weinberg <zack@codesourcery.com> + + * dbxout.c: Remove unnecessary #undefs. + (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER) + (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole + definition into use sites. + (cwd): Make local to dbxout_init. + (dbxout_init): Restructure cwd-using logic for clarity. Use + IS_DIR_SEPARATOR. + * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of + STABS_GCC_MARKER folded in here. + * system.h: Poison now-unused macros. + * doc/tm.texi: Remove documentation of now-unused macros. + +2004-10-21 Andrew Pinski <pinskia@physics.uc.edu> + + PR c/17538 + * c-opts.c (push_command_line_include): Use the current file + name instead of the main one. + +2004-10-21 Andrew Pinski <pinskia@physics.uc.edu> + + PR objc/17923 + * tree.c (staticp): A CONST_DECL has static storage if either + TREE_STATIC or DECL_EXTERNAL is set. + * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can + have null names. + +2004-10-21 Kazu Hirata <kazu@cs.umass.edu> + + * expr.c (store_expr): Remove dont_store_target. + +2004-10-21 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps): Speed up by using a worklist. + +2004-10-21 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps): Move a part of it to ... + (thread_jumps_from_bb): ... here. + +2004-10-21 David Edelsohn <edelsohn@gnu.org> + + * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument. + * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE). + +2004-10-21 Kazu Hirata <kazu@cs.umass.edu> + + * expr.c (store_expr): Clean up by renaming want_value to + call_param_p. + +2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't + fixup pc here. + +2004-10-21 Aldy Hernandez <aldyh@redhat.com> + + PR 18004. + * expmed.c (store_bit_field): Pass original 'value' before + recursing. + +2004-10-21 Nicolas Pitre <nico@cam.org> + + * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling. + * config/arm/ieee754-df.S: Ditto. + +2004-10-20 Zack Weinberg <zack@codesourcery.com> + + * dbxout.c (asmfile): Delete. All uses changed to asm_out_file. + (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE): + Default to 0. + (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined. + When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit + an internal label and an N_SLINE .stabn whose value is the + difference between that label and the function entry label. + (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined, + but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a + label and an N_SO stab with an empty string referring to it. + (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead + of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE. + (dbxout_type_methods, dbxout_symbol): Remove #if 0 block. + (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this + macro is never defined. + * sdbout.c (sdbout_source_line_counter): Delete. + (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition. + (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes + only two arguments. + * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE. + + * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs. + * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro + definitions (identical to default). + * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h + * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h: + Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not + DBX_OUTPUT_MAIN_SOURCE_FILE_END. + * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h + * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h: + Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE. + * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno. + * config/alpha/alpha.c: Move declaration of num_source_filenames up. + (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE. + (sym_lineno): Delete. + (alpha_output_filename): Do not emit N_SOL stabs here. Remove + now-unused variable. + (alpha_output_lineno): Delete. + * config/mips/mips-protos.h: Don't prototype mips_output_lineno. + * config/mips/mips.c (mips_output_filename): Don't use + ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here. + (mips_output_lineno): Delete. + (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE. + * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and + SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE. + * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME. + * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE. + * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE. + * config/mmix/mmix.h: Likewise. + * config/mmix/mmix.c (mmix_asm_output_source_line): Delete. + * config/mmix/mmix-protos.h: Don't prototype it. + * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE; + no need to #undef ASM_OUTPUT_SOURCE_LINE. + * config/arm/aout.h: Remove RISCiX-specific definition of + DBX_OUTPUT_MAIN_SOURCE_FILENAME. + * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not + ASM_OUTPUT_SOURCE_LINE. + * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to + DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label. + * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END. + + * doc/tm.texi: Update. + +2004-10-20 Richard Henderson <rth@redhat.com> + + * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also. + +2004-10-20 Kelley Cook <kcook@gcc.gnu.org> + + * configure.ac: Revert my previous patch. + * configure: Regenerate. + +2004-10-20 Ben Elliston <bje@au.ibm.com> + + * config/rs6000/rs6000.c + (rs6000_va_start): Use build_va_arg_indirect_ref. + (rs6000_gimplify_va_arg): Likewise. + +2004-10-20 Bryce McKinlay <mckinlay@redhat.com> + + PR java/15575 + * configure.ac: Declare AM_LANGINFO_CODESET. + * aclocal.m4: Define AM_LANGINFO_CODESET. + * configure, config.in: Rebuilt. + +2004-10-20 Kazu Hirata <kazu@cs.umass.edu> + + * expr.c (store_expr): Remove code that is run when + want_value & 1 is nonzero. + +2004-10-20 Mark Mitchell <mark@codesourcery.com> + + * gthr-posix.h (__gthread_active_p): Use __extension__ around cast + from function pointer to void *. + +2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org> + + PR target/18032 + * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before + the frame pointer adjustment when exception handling is enabled. + +2004-10-20 Kazu Hirata <kazu@cs.umass.edu> + + * stor-layout.c: Fix a comment typo. + +2004-10-20 Kazu Hirata <kazu@cs.umass.edu> + + * expr.c (store_field): Remove two arguments value_mode and + unsignedp. + (expand_assignment, store_constructor_field, + expand_expr_real_1): Adjust calls to store_field. + +2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com> + + * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags. + + PR target/17317 + * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P, + REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid + base and index register for loads. + + * config/arc/t-arc: Fix multilib handling. + +2004-10-20 Hans-Peter Nilsson <hp@bitrange.com> + + * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb, + don't inspect BLOCK_FOR_INSN for barriers. + * emit-rtl.c (emit_barrier_before): Revert last change. + (emit_barrier_after, emit_barrier): Ditto. + + * doc/extend.texi (Extended Asm): Warn and provide example + solution for using a call-clobbered asm register. + (Local Reg Vars): Similar. Cross-reference example. + +2004-10-19 Andrew Pinski <pinskia@physics.uc.edu> + + * tree-cfg.c (group_case_labels): Look at the second to last + case statement for combing with the default case. + +2004-10-19 Richard Hendeson <rth@redhat.com> + + PR 17962 + * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors. + +2004-10-19 Richard Hendeson <rth@redhat.com> + + * builtins.c (expand_builtin_memmove): If fold_builtin_memmove + succeeds, only expand the result. + +2004-10-19 Richard Hendeson <rth@redhat.com> + + PR middle-end/17885 + * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address + of INDIRECT_REF. + +2004-10-19 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps): Use a do-while loop instead of a + loop with goto. + +2004-10-19 Kazu Hirata <kazu@cs.umass.edu> + + * expr.c (expand_assignment): Remove the last argument. + Change the return type to void. + * expr.h: Update the prototype of expand_assignment. + * function.c (assign_parm_setup_reg): Update a call to + expand_assignment. + * stmt.c (expand_asm_expr): Likewise. + +2004-10-19 Kazu Hirata <kazu@cs.umass.edu> + + * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove + unnecessary assignments to temp. Return const0_rtx. + +2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (sh5_schedule_saves): Fix typo. + +2004-10-18 Kelley Cook <kcook@gcc.gnu.org> + + * configure.ac (powerpc-*-darwin*): Require assembler to support + .machine directive. + * configure: Regenerate. + +2004-10-18 Kazu Hirata <kazu@cs.umass.edu> + + * reload1.c (ior_hard_reg_set): Remove. + (finish_spills): Use IOR_HARD_REG_SET instead of + ior_hard_reg_set. + +2004-10-18 Kazu Hirata <kazu@cs.umass.edu> + + * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting + the currently visited word to right. + +2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR middle-end/18045 + * expmed.c (expand_smod_pow2): Handle modes whose size + is greater than that of HOST_WIDE_INT. + +2004-10-18 Ziemowit Laski <zlaski@apple.com> + + * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative. + +2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr> + Roger Sayle <roger@eyesopen.com> + + PR middle-end/17813 + * dojump.c (discard_pending_stack_adjust): New function. + (clear_pending_stack_adjust): Call it. + * expr.h (discard_pending_stack_adjust): Declare it. + * explow.c (emit_stack_save): Emit pending stack adjustments + before saving the stack pointer. + (emit_stack_restore): Discard pending stack adjustments before + restoring the stack pointer. + +2004-10-18 Richard Henderson <rth@redhat.com> + + * c-common.c (handle_mode_attribute): Allow scalar->vector + type changes yet. + +2004-10-18 Kazu Hirata <kazu@cs.umass.edu> + + * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a + value to expand_assignment. + +2004-10-18 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (cleanup_tree_cfg): Don't iterate on + thread_jumps. + (thread_jumps): Iterate until no new forwarder block arises. + +2004-10-18 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable. + (thread_jumps): Use forwardable as cache of + tree_forwarder_block_p throughout the function. + +2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com> + + * cfg.c (dump_flow_info): Remove redundant dump of reg life info. + +2004-10-18 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/15014 + PR middle-end/16973 + * tree-cfg.c (remove_bb): If we have a label expression in the + basic block and the label we have taken the address, move the + label expression to the basic block which is previous in the + linked list. + (tree_verify_flow_info): Fix printing out the label name of the + problematic label expression. + +2004-10-18 Pat Haugen <pthaugen@us.ibm.com> + + PR rtl-optimization/18002 + * simplify-rtx.c (mode_signbit_p): Externalize function... + * rtl.h (mode_signbit_p): ... to here. + * combine.c (simplify_shift_const): Recognize PLUS signbit as + canonical form of XOR signbit and move to outer op. + +2004-10-18 Diego Novillo <dnovillo@redhat.com> + + * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi. + Update all callers. + * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt. + Don't call fold_stmt more than once, use bsi_replace. + +2004-10-18 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/17656 + * tree-ssa.c (replace_immediate_uses): When replacing a + constant, if the call to fold_stmt produced a different + statement, get an appropriate statement pointer by scanning + STMT's basic block. + +2004-10-18 Richard Henderson <rth@redhat.com> + + * pointer-set.c (hash1): Don't use libm functions in fallback case. + +2004-10-18 H.J. Lu <hongjiu.lu@intel.com> + + PR bootstrap/17684 + * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?. + (stage1-start): Remove and copy libunwind.a and + libunwind*$(SHLIB_EXT) instead of libunwind*. + (stage2-start): Likewise. + (stage3-start): Likewise. + (stage4-start): Likewise. + (stageprofile-start): Likewise. + (stagefeedback-start): Likewise. + + * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for + the shared library to be created and don't remove the existing + shared library. + * config/arm/t-netbsd (SHLIB_LINK): Likewise. + * config/i386/t-nwld (SHLIB_LINK): Likewise. + * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise. + * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise. + * config/sh/t-linux (SHLIB_LINK): Likewise. + * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise. + * config/t-slibgcc-darwin (SHLIB_LINK): Likewise. + * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise. + * config/t-slibgcc-sld (SHLIB_LINK): Likewise. + + * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s" + files. + +2004-10-18 Kazu Hirata <kazu@cs.umass.edu> + + * basic-block.h (reg_set_iterator): New. + (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style. + (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise. + (EXECUTE_IF_AND_IN_REG_SET): Likewise. + * caller-save.c (save_call_clobbered_regs): Adjust to the new + style. + * cfgcleanup.c (thread_jump): Likewise. + * cfgrtl.c (safe_insert_insn_on_edge): Likewise. + * conflict.c (conflict_graph_compute): Likewise. + * flow.c (verify_local_live_at_start, update_life_info, + initialize_uninitialized_subregs, propagate_one_insn, + init_propagate_block_info, free_propagate_block_info, + propagate_block, dump_regset): Likewise. + * global.c (global_conflicts): Likewise. + * graph.c (start_bb): Likewise. + * local-alloc.c (update_equiv_regs): Likewise. + * loop.c (load_mems): Likewise. + * reload1.c (compute_use_by_pseudos, order_regs_for_reload, + find_reg, finish_spills): Likewise. + * resource.c (mark_target_live_regs): Likewise. + * sched-deps.c (sched_analyze_insn): Likewise. + * sched-rgn.c (sched-rgn.c): Likewise. + * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. + +2004-10-18 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.md (addqi_1_slp): Test for incdec_operand + operand 1 instead of 2 + +2004-10-18 Kazu Hirata <kazu@cs.umass.edu> + + * loop-unroll.c: Fix comment typos. + +2004-10-18 Revital Eres <eres@il.ibm.com> + + * Makefile.in (loop-unroll.o): Add VARRAY_H dependency. + * loop-unroll.c: Include varray.h. + (struct var_to_expand, struct opt_info): Rename split_ivs_info to + opt_info and expand it to support variable expansion. + (analyze_insns_in_loop): Rename analyze_ivs_to_split and + expand it to support variable expansion. + (pt_info_start_duplication): Rename si_info_start_duplication. + (apply_opt_in_copies): Rename split_ivs_in_copies and add support + to the variable expansion optimization. + (free_opt_info): Rename free_si_info. + (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p, + expand_var_during_unrolling, insert_var_expansion_initialization, + combine_var_copies_in_loop_exit, release_var_copies, + get_expansion): New functions. + (peel_loop_completely, unroll_loop_constant_iterations, + unroll_loop_runtime_iterations, peel_loop_simple, + unroll_loop_stupid): Change uses of struct si_info + to struct opt_info + and add uses of fvariable-expansion-in-unroller flag. + * params.def: Add parameter to restrict the number of expansions. + * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict + the number of expansions. + * common.opt: (fvariable-expansion-in-unroller): New flag. + * doc/invoke.texi: (fvariable-expansion-in-unroller): Document. + +2004-10-18 Danny Smith <dannysmith@users.sourceforge.net> + + * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define + __GXX_MERGED_TYPEINFO_NAMES to 0. + +2004-10-17 Hans-Peter Nilsson <hp@bitrange.com> + + * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb, + handle barriers in a bb by checking that it points to a NULL bb. + * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL. + (emit_barrier_after, emit_barrier): Ditto. + +2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/extend.texi (Attribute Syntax): Clarify details of + attributes on parameters. + +2004-10-17 Zdenek Dvorak <dvorakz@suse.cz> + + * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of + loop. + +2004-10-17 Andrew Pinski <pinskia@physics.uc.edu> + + Revert: + 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu> + + * c-typeck.c (default_function_array_conversion): Always create + &a[0] for array types. + (build_unary_op): Do not fold &a[x] into a + x. + +2004-10-17 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/17925 + * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic + block if there is a goto with a locus. + +2004-10-17 Kazu Hirata <kazu@cs.umass.edu> + + * config/elfos.h, config/gofast.h, config/interix.h, + config/netbsd.h, config/svr3.h, config/vxworks.h, + config/alpha/alpha-modes.def, config/alpha/alpha-protos.h, + config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md, + config/alpha/netbsd.h, config/arm/arm-modes.def, + config/arm/unknown-elf.h, config/c4x/c4x-modes.def, + config/cris/aout.h, config/frv/frv-modes.def, + config/i386/beos-elf.h, config/i386/gas.h, + config/i386/i386-coff.h, config/i386/i386-modes.def, + config/i386/linux.h, config/i386/linux64.h, + config/i386/mingw32.h, config/i386/netbsd-elf.h, + config/i386/netbsd64.h, config/i386/sco5.h, + config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md, + config/ia64/ia64-modes.def, config/ia64/itanium1.md, + config/ia64/itanium2.md, config/m68k/m68k-modes.def, + config/mips/mips-modes.def, config/mips/sdb.h, + config/mips/vr.h, config/mips/vxworks.h, + config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, + config/pa/pa32-linux.h, config/rs6000/40x.md, + config/rs6000/7450.md, config/rs6000/8540.md, + config/rs6000/linuxspe.h, config/rs6000/power4.md, + config/rs6000/rs6000-modes.def, config/rs6000/rtems.h, + config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h, + config/s390/s390-modes.def, config/sh/elf.h, + config/sh/sh-modes.def, config/sh/sh64.h, + config/sparc/ultra1_2.md, config/sparc/ultra3.md, + config/stormy16/stormy16.md, config/v850/v850-protos.h, + config/vax/vax.md: Update copyright. + +2004-10-17 Kazu Hirata <kazu@cs.umass.edu> + + * expr.c (expand_expr_real_1): Remove an obsolete comment. + +2004-10-17 Andrew Pinski <pinskia@physics.uc.edu> + + * c-typeck.c (default_function_array_conversion): Always create + &a[0] for array types. + (build_unary_op): Do not fold &a[x] into a + x. + +2004-10-17 Jakub Jelinek <jakub@redhat.com> + + * pointer-set.c (hash1): Use integer part of 2^64 / phi + instead 2^32 / phi if long is 64-bit. + +2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and + RID_PTRVALUE. + * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token + declarations. + (reswords): Remove __ptrbase, __ptrbase__, __ptrextent, + __ptrextent__, __ptrvalue and __ptrvalue__. + (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE + entries. + +2004-10-16 Dale Johannesen <dalej@apple.com> + + * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table. + +2004-10-16 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/17766 + * basic-block.h (enum dom_state): DOM_CONS_OK removed. + (dom_info_available_p): Declare. + * cfghooks.c (split_block, make_forwarder_block): Use + dom_info_available_p. + * dominance.c (compute_dom_fast_query, calculate_dominance_info, + free_dominance_info, verify_dominators): Ditto. + (dom_info_available_p): New function. + * tree-cfg.c (cleanup_control_expr_graph): Free dominance information. + (thread_jumps): Use dom_info_available_p. + * tree-complex.c (expand_complex_div_wide): Ditto. + * tree-mudflap.c (mf_build_check_statement_for): Ditto. + +2004-10-16 Zdenek Dvorak <dvorakz@suse.cz> + + * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates. + (find_best_candidate): Take also important candidates into account. + (find_optimal_iv_set): Initialize important_candidates bitmap. + +2004-10-16 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/17560 + * predict.c (tree_estimate_probability): Mark irreducible + loops. + +2004-10-16 Zdenek Dvorak <dvorakz@suse.cz> + + PR rtl-optimization/17723 + * cfgcleanup.c (merge_memattrs): Handle case when + MEM_SIZE == NULL_RTX. + +2004-10-15 Andrew Pinski <pinskia@physics.uc.edu> + + * toplev.c (dump_file_name): Change type to be const. + +2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use + non_lvalue to stop something being a null pointer constant. + +2004-10-15 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only + available for TARGET_FPRS. + (FUNCTION_VALUE_REGNO_P): Same. + +2004-10-15 Geoffrey Keating <geoffk@apple.com> + + * doc/invoke.texi (RS/6000 and PowerPC Options): Document + -maltivec in same style as other ISA options. + +2004-10-15 Jon Grimm <jgrimm2@us.ibm.com> + + * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__ + definition. + +2004-10-15 Kazu Hirata <kazu@cs.umass.edu> + + * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h, + collect2.h, conflict.c, coretypes.h, coverage.h, errors.h, + gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c, + genconstants.c, gengenrtl.c, genmodes.c, genpeep.c, + gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c, + gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c, + lists.c, machmode.def, mips-tdump.c, opts.h, params.c, + predict.def, predict.h, protoize.c, reload.h, resource.h, + rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c, + tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c, + unwind-sjlj.c, value-prof.h: Update copyright. + +2004-10-15 Kazu Hirata <kazu@cs.umass.edu> + + * pointer-set.c, tree-vectorizer.c: Fix comment typos. + +2004-10-15 Diego Novillo <dnovillo@redhat.com> + + * tree-optimize.c (execute_one_pass): Stop timer right after + executing the pass. + +2004-10-14 Andrew Pinski <pinskia@physics.uc.edu> + + Revert: + 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu> + PR middle-end/17967 + Revert: + * tree-cfg.c (remove_usless_stmts_cond): Fold statement. + (remove_useless_stmts_1): Fold trees we know how to fold. + +2004-10-14 David Edelsohn <edelsohn@gnu.org> + + * configure.ac: Add .machine power4 directive when testing for + mfcr field. + * configure: Regenerate. + +2004-10-14 Geoffrey Keating <geoffk@apple.com> + + * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define. + +2004-10-14 Andrew Pinski <pinskia@physics.uc.edu> + + * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor + always. + +2004-10-14 Daniel Jacobowitz <dan@codesourcery.com> + + * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS + for 'f' if !TARGET_FPRS. + +2004-10-14 Richard Henderson <rth@redhat.com> + + PR debug/14492 + * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR. + +2004-10-14 Richard Henderson <rth@redhat.com> + + PR c/17023 + * c-decl.c (store_parm_decls_oldstyle): Care for parameter type + as error_mark_node. + * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null + instaed of current_function_decl non-null. + +2004-10-14 Matt Austern <austern@apple.com> + + * pointer-set.c: New file, special-purpose hash table. + * pointer-set.h: New file. + * tree.h (struct pointer_set_t): Declare as opaque type. + (tree_walk): Last argument is pointer_set_t* now. + * tree-inline.c (WALK_SUBTREE): Convert from htab to pset. + (walk_type_fields): + (walk_tree): Convert from htab_t to pointer_set_t for keeping + track of which nodes have already been visited. + (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t. + * cgraphunit.c (cgraph_create_edges): Likewise. + (cgraph_characterize_statics_local): Likewise. + * tree-dfa.c (collect_dfa_stats): Likewise. + * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is + pointer_set_t* now. + * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise. + * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type + of walk_subtrees is pointer_set_t* now. + * Makefile.in (OBJS-common): add pointer-set.o + (tree-inline.o): Depends on pointer-set.h + (tree-dfa.o): Likewise + (cgraphunit.o): Likewise + +2004-10-14 Geoffrey Keating <geoffk@apple.com> + + * config/rs6000/darwin.h (ASM_SPEC): Delete. + (TARGET_ASM_FILE_START): Define. + * config/darwin.h (ASM_SPEC): Define. + * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply + -mlong-double-128, it's the default. Update comment about reason + for force_cpusubtype_ALL. + * config/rs6000/darwin-vecsave.asm: Supply .machine. + * config/rs6000/darwin-world.asm: Likewise. + * config/rs6000/rs6000.c (rs6000_darwin_file_start): New. + (symbolic_operand): Delete #if 0ed code. + +2004-10-14 Andrew Pinski <pinskia@physics.uc.edu> + + * stmt.c (add_case_node): Make sure that we have integer + constant before calling tree_int_cst_compare. + +2004-10-14 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/17967 + Revert: + * tree-cfg.c (remove_usless_stmts_cond): Fold statement. + (remove_useless_stmts_1): Fold trees we know how to fold. + +2004-10-14 Joseph S. Myers <joseph@codesourcery.com> + + * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS), + config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow + -m64. + +2004-10-14 Ulrich Weigand <uweigand@de.ibm.com> + + * reload.c (find_reloads): When reloading a PLUS with constant + operand, make sure the constant is pushed to the constant pool + if required. + * config/s390/s390.c (s390_secondary_input_reload_class): Remove + reload bug workaround. + (s390_expand_plus_operand): Likewise. + +2004-10-14 David Edelsohn <edelsohn@gnu.org> + + * opts.c (common_handle_option): Do not enable + flag_speculative_prefetching for -fprofile-generate/use. + +2004-10-14 Devang Patel <dpatel@apple.com> + + PR 17635 + * tree-if-conv.c (process_phi_nodes): Process latch block. + (combine_blocks): Process latch block and update loop structure. + +2004-10-14 Olga Golovanevsky <olga@il.ibm.com> + + * tree-vectorizer.c (vect_generate_tmps_on_preheader): + (vect_update_ivs_after_vectorizer): + (vect_transform_for_unknown_loop_bound): + (tree_duplicate_loop_to_edge): + (allocate_new_names): + (rename_use_op): + (rename_def_op): + (rename_variables_in_bb): + (free_new_names): + (rename_variables_in_loop): + (copy_phi_nodes): + (update_phis_for_duplicate_loop): + (update_phi_nodes_for_guard): + (make_loop_iterate_ntimes): + (tree_duplicate_loop_to_edge_cfg): + (add_loop_guard): + (vect_analyze_loop_with_symbolic_num_of_iters): + (verify_loop_for_duplication): + (vect_gen_niters_for_prolog_loop): + (vect_update_niters_after_peeling): + (vect_update_inits_of_dr): + (vect_update_inits_of_drs): + (vect_build_loop_niters): + (vect_do_peeling_for_alignment): New functions. + (vect_transform_loop): Add unknown and known but indivisible loop + bound support; add peeling for unalignment support. + (vect_analyze_loop_form): Support symbolic number of iterations. + (vect_transform_loop_bound): New input parameter. + (vect_get_loop_niters): Change input parameter type. + (new_loop_vec_info): LOOP_VINFO_NITERS is tree now. + (vectorizable_store): Allow unaligned access. + (vectorize_loops): Add rewrite_into_loop_closed_ssa. + (vect_analyze_data_refs_alignment): Allowed one unaligned + store. + * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined + to use tree. + (LOOP_VINFO_INT_NITERS): New macro. + (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define. + (do_peeling_for_alignment): + (unaligned_drs): New members of _loop_vec_info. + (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro. + +2004-10-14 Ranjit Mathew <rmathew@hotmail.com> + + * tree.h (TREE_STRING_POINTER): Wrap in "const char *". + (struct tree_string): Remove "const" qualifier for "str". + +2004-10-14 Ira Rosen <irar@il.ibm.com> + + * tree-vectorizer.c (vect_analyze_data_refs): Call + vect_get_base_and_bit_offset to get memory tag for array ref. + (vect_create_addr_base_for_vector_ref): Remove redundant checks. + +2004-10-14 Richard Earnshaw <rearnsha@arm.com> + + * configure.ac: Use $LN_S for creating symlinks (not $LN). + * configure: Regenerate. + +2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * doc/install.texi (*-*-solaris2*): Update with info about kernel + patches to solve spurious testsuite failures. + +2004-10-14 Dorit Naishlos <dorit@il.bim.com> + + * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts. + Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode. + (vect_analyze_operations): Make sure the vectorization factor > 1. Add + gcc_assert under ENABLE_CHECKING. + (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to + get_vectype_for_scalar_type). + + (vect_get_vec_def_for_operand): Remove redundant variables. + (vect_transform_loop): Likewise. + +2004-10-14 Richard Sandiford <rsandifo@redhat.com> + + * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and + global for -mcaller-super-interworking. + (CALLER_INTERWORKING_SLOT_SIZE): New macro. + * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if + CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does + not need a frame pointer. + (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to + the soft frame pointer offset. + (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking. + * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use + _interwork_{r7,r11}_call_via_rN if some arguments are passed on + the stack. Use frame_pointer_needed to choose between them. + * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions. + (interwork_with_frame): New macro. + (interwork): Add _interwork_{r7,r11}_call_via_rN(). + +2004-10-14 Ben Elliston <bje@au.ibm.com> + + PR other/17900 + * diagnostic.c (trim_filename): Fix logic bug in walking backwards + up the filename looking for a previous directory separator. + +2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-tree.h (enum c_typespec_kind, struct c_typespec, + parser_xref_tag): New. + (struct c_declspecs): Add tag_defined_p. Adjust definition of + typedef_p. + (declspecs_add_type): Adjust prototypes. + * c-parse.in (%union): Add tstype. + (typespec_nonattr, typespec_attr, typespec_reserved_nonattr, + typespec_reserved_attr, typespec_nonreserved_nonattr, + structsp_attr, structsp_nonattr): Change to tstype. Update + actions. + * c-decl.c (build_null_declspecs): Initialize tag_defined_p. + (declspecs_add_type): Update to take struct c_typespec argument. + Set tag_defined_p and typedef_p as appropriate. + (xref_tag): Rename to parser_xref_tag and replace by wrapper. + Update to return struct c_typespec. + (shadow_tag_warned): Don't let empty declarations with qualifiers + or storage class specifiers redeclare a tag if a previous + declaration is visible. + +2004-10-13 Richard Henderson <rth@redhat.com> + + PR debug/15860 + * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction + for DECL_INCOMING_RTL. + +2004-10-14 Hans-Peter Nilsson <hp@axis.com> + + PR target/17984 + * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply + trunc_int_for_mode for constants used in shortened mode. + +2004-10-13 Richard Henderson <rth@redhat.com> + + PR c/17384 + * c-common.c (handle_mode_attribute): Disallow mode changes that + alter the CODE of the top-level type. + + * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit + integer from internal limits macros. + * config/i386/mm3dnow.h (__v2sf): Fix base type. + +2004-10-13 Richard Henderson <rth@redhat.com> + + PR debug/13841 + * function.c (instantiate_decl): Recurse for CONCAT. + +2004-10-13 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for + andi./andis. + (anddi3): Same. + (extzvdi_internal1): Add attribute "compare". + (extzvdi_internal2): Same. + +2004-10-12 Tom Tromey <tromey@redhat.com> + + * doc/md.texi (Insn Canonicalizations): Removed extraneous quote. + +2004-10-13 Dale Johannesen <dalej@apple.com> + + * doc/extend.texi (Extended Asm): Rewrite asm volatile description. + +2004-10-13 Frank Ch. Eigler <fche@redhat.com> + + * toplev.c (compile_file): Call mudflap_finish_file from here ... + * c-decl.c (c_write_global_declarations): ... instead of here ... + * cp/decl.c (cp_finish_file): ... and here. + * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message. + +2004-10-13 Andrew Pinski <pinskia@physics.uc.edu> + + * tree-ssa-dom.c (record_range): Free the element if we are not + going to use it. + +2004-10-13 Tom Tromey <tromey@redhat.com> + + PR java/15578: + * gcc.c (option_map): Added --extdirs and --encoding. + +2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/14454 + * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to + sparc_can_output_mi_thunk. + (sparc_output_mi_thunk): Simplify handling of delta offset. Add + handling of vcall offset. + (sparc_can_output_mi_thunk): New predicate. + * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET. + (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete. + (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook. + + * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment. + + * config/sparc/sparc.md (movdi): Remove redundant test. + +2004-10-13 Paolo Bonzini <bonzini@gnu.org> + + * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL, + TDF_IPA from -fdump-tree-*-all. + +2004-10-13 Paul Brook <paul@codesourcery.com> + + * config/arm/arm-protos.h (arm_load_pic_register): Update prototype. + * config/arm/arm.c (thumb_find_work_register): Update comments. + (arm_load_pic_register): Add argument for scratch register. + (arm_expand_prologue, thumb_expand_prologue): Pass extra argument. + * config/arm/arm.md (builtin_setjmp_receiver): Ditto. + +2004-10-13 Kazu Hirata <kazu@cs.umass.edu> + + * tree-data-ref.c: Fix comment typos. + +2004-10-13 Jakub Jelinek <jakub@redhat.com> + Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/17724 + * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info. + +2004-10-13 Dorit Naishlos <dorit@il.ibm.com> + + * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()). + (altivec_builtin_mask_for_store): Likewise. + (altivec_init_builtins): Use lang_hooks.builtin_function to + create the decls for builtin_altivec_mask_for_load/store. + +2004-10-13 Nick Clifton <nickc@redhat.com> + + * config/c4x/c4x.c: Remove inclusion of loop.h. + +2004-10-12 Ben Elliston <bje@au.ibm.com> + + * basic-block.h (edge_iterator): Keep the address of VEC(edge) *. + (ei_container): New; renamed. + (ei_start, ei_last): New macros. + (ei_start_1, ei_last_1): Renamed from ei_start. + (ei_last_1, ei_end_p): Use ei_container() where applicable. + (ei_one_before_end_p, ei_next, ei_edge): Likewise. + * gcse.c (remove_reachable_equiv_notes): Use ei_container(). + +2004-10-11 Sebastian Pop <pop@cri.ensmp.fr> + + * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h. + * cfgloop.c (initialize_loops_parallel_p): New. + (flow_loops_find): Initialize the parallel_p field to true for all + the loops. + * tree-ssa-loop-niter.c: Include "tree-data-ref.h". + (estimate_numbers_of_iterations_loop): Infers the loop bounds from + the size of the data accessed in the loop. + (struct nb_iter_bound): Moved... + * cfgloop.h (struct nb_iter_bound): ... here. + (estimated_nb_iterations, parallel_p): New fields in struct loop. + (record_estimate): Declare extern here. + * tree-chrec.c: Fix comments. + (nb_vars_in_chrec): New function. + * tree-chrec.h (nb_vars_in_chrec): Declared here. + * tree-data-ref.c: Don't include lambda.h, that is already included + in tree-data-ref.h. + (tree_fold_divides_p): Don't check for integer_onep. + (tree_fold_bezout): Removed. + (gcd): New static duplicated function. + (int_divides_p, dump_subscript): New. + (dump_data_dependence_relation): Use dump_subscript. + (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations, + estimate_niter_from_size_of_data): New. + (analyze_array_indexes, analyze_array): Call + estimate_niter_from_size_of_data during the detection of array + references. Pass in a pointer to the statement that contains the + array reference. + (all_chrecs_equal_p): New. + (compute_distance_vector): Renamed compute_subscript_distance. + Deal with multivariate conflict functions. + (initialize_data_dependence_relation): Initialize DDR_AFFINE_P, + DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT. + (non_affine_dependence_relation): New. + (analyze_ziv_subscript, analyze_siv_subscript_cst_affine, + analyze_siv_subscript, analyze_miv_subscript, + analyze_overlapping_iterations, subscript_dependence_tester): + Initialize and return last_conflicts function. + (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar, + compute_overlap_steps_for_affine_1_2): New. + (analyze_siv_subscript_affine_cst): Removed. + (analyze_subscript_affine_affine): Disprove dependences based on the + iteration domains. Solve the univariate dependence case as before, + but use lambda_matrix_right_hermite instead of tree_fold_bezout. + Implement the multivariate case of 2 versus 1 variables. + (build_classic_dist_vector, build_classic_dir_vector): Implement some + unhandled cases. + (find_data_references_in_loop): Compute and initialize + loop->estimated_nb_iterations and loop->parallel_p. + (analyze_all_data_dependences): Modify the debug dump order. + * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B, + subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed. + (SUB_LAST_CONFLICT, subscript->last_conflict, + data_dependence_relation->affine_p, data_dependence_relation->size_vect, + DDR_AFFINE_P, DDR_SIZE_VECT): New. + (find_data_references_in_loop, initialize_data_dependence_relation, + dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here. + +2004-10-12 Kelley Cook <kcook@gcc.gnu.org> + + * configure: Regenerate. + +2004-10-12 Fariborz Jahanian <fjahanian@apple.com> + + PR 17892 + * tree-ssa-dom.c (unsafe_associative_fp_binop): New function. + (simplify_rhs_and_lookup_avail_expr): Disallow associativity + and constant folding of floating point MULT_EXPR/PLUS_EXPR + expressions. + +2004-10-12 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref. + (s390_gimplify_va_arg): Likewise. + +2004-10-12 Daniel Jacobowitz <dan@debian.org> + + * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P) + (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P) + (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions. + * regclass.c (record_address_regs): Remove ifdef. Use + REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS. + * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary + definition. + (scan_rtx_address, replace_oldest_value_addr): Use + REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS. + * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove + unnecessary definitions. + (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P + and MODE_BASE_REG_REG_CLASS. + * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed. + (MODE_BASE_REG_REG_CLASS): Define. + (REGNO_MODE_OK_FOR_REG_BASE_P): Define. + (REG_MODE_OK_FOR_REG_BASE_P): Define. + * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS, + REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P. + +2004-10-12 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-alias.c (verify_name_tags): New function. + (verify_flow_sensitive_alias_info): Remove code that used to check name tags. + (verify_alias_info): Call verify_name_tags. + +2004-10-12 Kazu Hirata <kazu@cs.umass.edu> + + PR rtl-optimization/17931 + * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with + ZERO_EXTRACT in it. + +2004-10-12 Richard Earnshaw <rearnsha@arm.com> + + * arm.c (arm_print_operand): Use output_operand_lossage where possible + rather than aborting. + +2004-10-12 Paul Brook <paul@coudesourcery.com> + + * config.gcc: Add armv6{k,z,zk} + * config/arm/arm-cores.def: Add arm1176 and mpcore. + * config/arm/tune.md: Regenerate. + * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK): + Define. + (all_architectures): Add armv6k, armv6z, armv6zk. + * config/arm/lib1funcs.asm: Recognise new arm arcitectures. + * doc/invoke.texi: Document new arch and cpu values. + +2004-10-12 Paul Brook <paul@coodesourcery.com> + + * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to + meabi=4. + +2004-10-12 Paul Brook <paul@codesourcery.com> + + * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints. + Handle negative constants. + +2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/17301 + * c-typeck.c (convert_arguments): Return error_mark_node if there + are too few arguments. + (build_function_call): Handle error_mark_node return from + convert_arguments. + +2004-10-06 Paolo Bonzini <bonzini@gnu.org> + + * configure.ac (symbolic_link): Replace with $LN_S. + (Assembler/Linker): Hard link from gas and binutils trees. + * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp. + * configure: Regenerate. + +2004-10-12 Paul Brook <paul@codesourcery.com> + + * configure.ac: Don't look for host assembler when building a canadian + cross. + * configure: Regenerate. + +2004-10-11 Roger Sayle <roger@eyesopen.com> + + PR other/17361 + * c-opts.c (permit_fortran_options): Delete/obsolete global variable. + (c_common_init_options): Remove #ifdef CL_F77 code. Scan command + line options for "-lang-asm" and if found allow any of the C-family + front-end options. + (c_common_handle_option): Remove last use of permit_fortran_options. + +2004-10-11 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (print_operand): Support 'S' format flag. + * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag. + ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise. + ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise. + ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise. + ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise + ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise. + ("*movstricthi"): Likewise. + ("*load_multiple_di", "*load_multiple_si"): Likewise. + ("*store_multiple_di", "*store_multiple_si"): Likewise. + ("*sethiqisi", "*sethihisi"): Likewise. + ("*sethiqidi_64", "*sethiqidi_31"): Likewise. + ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise. + ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise. + ("*xorqi3", "*xc", "*xc_zero"): Likewise. + ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise. + + ("*tmhi_full"): Fix incorrect op_type attribute. + + ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash. + ("*subdi3_slb_cc", "*subdi3_slb"): Likewise. + ("*addsi3_alc_cc", "*addsi3_alc"): Likewise. + ("*subsi3_slb_cc", "*subsi3_slb"): Likewise. + +2004-10-11 Andrew Pinski <pinskia@physics.uc.edu + + PR middle-end/16266 + * function.c (temp_slots_at_level): Fix typo which creates too + many temp stack slots levels. + +2004-10-11 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_trampoline_template): Generate shorter + trampoline code. + (s390_trampoline_instantiate): Adapt. + * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code. + +2004-10-11 Roger Sayle <roger@eyesopen.com> + + PR middle-end/17657 + * stmt.c (add_case_node): Add additional type argument. Declare + as static to match prototype. Convert the upper and lower bounds + to the specified index type. Optimize away case ranges/values + that are outside the index type's bounds. Truncate case ranges + that span the index type's bounds. + (expand_case): Avoid unnessary computation and memory allocation + when index type is error_mark_node. Pass index_type as required + by change to add_case_node API. No need to convert case range + bounds to index_type, this is now done by add_case_node. + +2004-10-11 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (s390_offset_p): Add prototype. + * config/s390/s390.c (s390_offset_p): New function. + * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu", + "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to + transform Q->Q alternatives to *clc pattern. + ("*clc"): Move. + ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa", + "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter + to transform Q->Q alternatives to *mvc pattern. + ("*mvc"): Move. Add peephole to merge adjacent MVCs. + ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch", + "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to + transform Q->Q alternatives to *nc pattern. + ("*nc"): New insn. New peephole to merge adjacent NCs. + ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch", + "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to + transform Q->Q alternatives to *oc pattern. + ("*oc"): New insn. New peephole to merge adjacent OCs. + ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to + transform Q->Q alternatives to *xc pattern. + ("*xc"): New insn. New peephole to merge adjacent XCs. + ("*xc_zero"): Move. Add peephole to merge adjacent XCs. + +2004-10-11 Andrew Pinski <pinskia@physics.uc.edu> + + * gimplify.c (gimple_push_condition): Make sure that we don't + have any saved condition cleanup if we were at the top level. + +2004-10-11 Richard Sandiford <rsandifo@redhat.com> + + * config/frv/frv.md (*adddi3_internal): Change name to... + (adddi3): ...replacing the exisiting define_expand. Combine + alternatives. Fix the range of the constant constraints ('J' instead + of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg + to extract the lower and upper halves of the DImode operands. + Always use addi3_lower and adddi3_upper, not the subdi3 forms. + (adddi3_lower): Fix the range of the constant constraints and + remove the bogus operands[2] check. + (adddi3_upper): Use gpr_or_int10_operand as the predicate for + operand 2. Use addxi to handle constant operands. + (subdi3_lower, subdi3_upper): Don't handle constant operands. + +2004-10-11 Nathan Sidwell <nathan@codesourcery.com> + + * gengtype-lex.l: Add commented } & ) characters to unconfuse + editor's paren matching. Allow #define inside a struct. + +2004-10-10 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/17703 + part of PR c++/17657 + * fold-const.c (fold_build_cleanup_point_expr): New function. + * tree.h (fold_build_cleanup_point_expr): Prototype. + +2004-10-10 Eric Christopher <echristo@redhat.com> + + * dwarf2out.c: Move attribute to subprogram declaration + instead of subroutine type. + +2004-10-10 Kazu Hirata <kazu@cs.umass.edu> + + * basic-block.h: Remove the prototypes for can_hoist_insn_p, + hoist_insn_after, and hoist_insn_to_edge. + * rtl.h: Remove the prototypes for reg_referenced_between_p, + no_jumps_between_p, and insn_dependent_p. + * rtlanal.c (no_jumps_between_p, reg_referenced_between_p, + insn_dependent_p, insn_dependent_p_1, hoist_test_store, + can_hoist_insn_p, hoist_update_store, hoist_insn_after, + hoist_insn_to_edge): Remove. + +2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/17881 + * c-decl.c (grokparms): Don't warn for parameters of incomplete + type in declarations that are not definitions except for the case + of parameters of void type. + +2004-10-10 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c: Fix comment typos. + +2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/17301 + * builtins.c (expand_builtin_va_start): Check for too few + arguments to va_start. + +2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/17189 + * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed + fields a pedwarn. Pedwarn here for unnamed structs/unions if + pedantic. + * c-parse.in (component_decl): Don't pedwarn here for unnamed + fields. + +2004-10-09 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/17906 + * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to + copy non-gimple reg arguments. + +2004-10-09 Roger Sayle <roger@eyesopen.com> + + PR rtl-optimization/17853 + * simplify-rtx.c (simplify_relational_operation): Correct comment. + Reorganize handling of comparison operations with floating point + results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE). + Likewise, introduce support for comparison operations with vector + result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro. + + * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro. + * doc/tm.texi: Likewise. + +2004-10-09 Steven Bosscher <stevenb@suse.de> + + * regs.h (struct reg_info_def): Remove the last_node_uid and + changes_mode fields. + (REGNO_LAST_NOTE_UID): Don't define. + * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID. + * regmove.c (copy_src_to_dest): Likewise. + +2004-10-09 Roger Sayle <roger@eyesopen.com> + + PR middle-end/17894 + * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the + relational comparison operator op needs to be swapped/reversed when + C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9. + +2004-10-08 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/17902 + * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels + instead of bsi_start. + (value_replacement): Likewise. + (abs_replacement): Likewise + +2004-10-09 Steven Bosscher <stevenb@suse.de> + + * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function. + (expand_gimple_cond_expr, expand_gimple_tailcall, + expand_gimple_basic_block): Use it to dump RTL for each stmt. + (tree_expand_cfg): Announce full RTL function dump. + * tree-optimize.c (execute_one_pass): Use normal RTL printing, + not the graph version. + * tree-pretty-print.c (dump_generic_node): Allow empty statements + in the arms of a COND_EXPR for lowered nodes. + +2004-10-08 Joseph S. Myers <joseph@codesourcery.com> + + * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16, + atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64, + strtoufix16, strtoufix32, strtoufix64): Declare. + +2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-lex.c (interpret_float): Give a pedwarn rather than a warning + for an out-of-range floating point constant. + * builtins.c (fold_builtin_inf): Give a pedwarn rather than a + warning if the target format does not support infinities. + +2004-10-08 Kazu Hirata <kazu@cs.umass.edu> + + * emit-rtl.c (last_label_num, base_label_num): Remove. + (max_label_num): Always return label_num. + (set_new_last_label_num, restore_emit_status): Remove. + (init_emit): Don't initialize last_label_num. + * function.c (pop_function_context_from): Don't call + restore_emit_status. + * function.h: Remove the prototype for restore_emit_status. + * rtl.h: Remove the prototype for set_new_last_label_num. + +2004-10-08 Kazu Hirata <kazu@cs.umass.edu> + + * stmt.c (expand_decl_init): Remove. + * tree.h: Remove the corresponding prototype. + +2004-10-08 Kazu Hirata <kazu@cs.umass.edu> + + * integrate.c (try_constants, subst_constants, mark_stores): + Remove. + * integrate.h: Remove the prototype for try_constants. + +2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto. + (convert_for_assignment): Handle ic_argpass_nonproto. Add + comments about its relevance to errors. + (c_convert_parm_for_inlining): Use ic_argpass_nonproto. + +2004-10-08 Andrew Pinski <pinskia@physics.uc.edu> + + PR c/16999 + * c-ppoutput.c (cb_ident): Don't quote string as it is already + quoted. + +2004-10-08 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate + reference_node_pool. + +2004-10-08 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c: Fix a comment typo. + +2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (s390_register_info): Don't save fprs for + -msoft-float. + (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float. + +2004-10-08 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define. + (TARGET_DEFAULT): Use symbolic values. + * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine. + (TARGET_DEFAULT): Use symbolic values. + * config/s390/s390.c (s390_backchain_string): Initialize to + TARGET_DEFAULT_BACKCHAIN. + +2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtins.c (expand_builtin_mempcpy): Move tree handling code to + fold_builtin_mempcpy. Accept a type parameter. Delete duplicate + code. + (expand_builtin_strcat): Accept a type parameter. + (fold_builtin_mempcpy): Accept a type and endp parameter. + + * builtins.c (expand_builtin_strncpy): Delete duplicate code. + Accept an `exp' instead of an `arglist'. + +2004-10-08 Nathan Sidwell <nathan@codesourcery.com> + + * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert, + reverting my 2004-09-07 patch to use build_int_cst. + +2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/17245 + * config/sparc/sparc.c (input_operand): Remove redundant code + for handling LO_SUM. + (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9. + <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9. + Otherwise only accept it for TFmode if quad move insns are available. + +2004-10-08 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that + common cases will be caught earlier than others. + +2004-10-08 Michael Matz <matz@suse.de> + + * loop-doloop.c (doloop_optimize): Extend count. + +2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.md (prefetch_media, prefetch_i4): New insns. + (prefetch): Convert to expander. + +2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the + first argument of CALL. + (tls_local_dynamic): Likewise. + +2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-typeck.c (enum impl_conv): New. + (convert_for_assignment): Use it. Take tree for function called + instead of its name. Handle ObjC selectors for diagnostics at + start of function. Select diagnostic text within the function + using full sentences for diagnsotics. Use %qE to name functions + in diagnostics. + (convert_arguments, build_modify_expr, + c_convert_parm_for_inlining, digest_init, c_finish_return): Update + callers to convert_for_assignment. + (warn_for_assignment): Remove. + +2004-10-08 Nick Clifton <nickc@redhat.com> + + * config/sh/symbian.c (symbian_possibly_export_base_class): + Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with + TYPE_CONTAINS_VPTR_P. + +2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> + + * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude + fixed registers form all_used_regs. Update call_really_used_regs. + (CALL_REALLY_USED_REGISTERS): Define. + * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs + with call_really_used_regs. + +2004-10-08 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o + for -profile as well as -p and -pg. + +2004-10-07 Andrew Pinski <pinskia@physics.uc.edu> + + * libgcc2.c (__moddi3): Cast &w to UDWtype*. + +2004-10-07 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (tree_block_forwards_to): Remove. + * tree-flow.h: Remove the corresponding prototype. + +2004-10-07 Kazu Hirata <kazu@cs.umass.edu> + + * tree-flow-inline.h (phi_nodes): Remove an unnecessary check + for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. + +2004-10-07 Geoffrey Keating <geoffk@apple.com> + + Radar 3813796 + * config/rs6000/rs6000.c (rs6000_generate_compare): When + flag_trapping_math is in effect, don't generate subtract + instructions. + +2004-10-07 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (s390_narrow_logical_operator): Add. + * config/s390/s390.c (s390_narrow_logical_operator): New function. + (s390_extra_constraint_str): Add 'A' constraints. + (s390_const_ok_for_constraint_p): Add 'Nx' constraints. + * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint. + (CONSTRAINT_LEN): Likewise. + * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter. + ("*andsi3_zarch", "*andsi3_esa"): Likewise. + ("*andhi3_zarch", "*andhi3_esa"): Likewise. + ("*iordi3"): Add OI alternative and splitter. + ("*iorsi3_zarch", "*iorsi3_esa"): Likewise. + ("*iorhi3_zarch", "*iorhi3_esa"): Likewise. + ("*xordi3"): Add XI alternative and splitter. + ("*xorsi3", "*xorhi3"): Likewise. + +2004-10-07 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_function_rodata_section): New function. + (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it. + +2004-10-07 Devang Patel <dpatel@apple.com> + + * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH, + UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB, + UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW, + UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI, + UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI, + UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI, + UNSPEC_VCONDU_V16QI): New constant defines. + (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi, + vconduv16qi): New patterns. + * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function. + * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function. + (get_vec_cmp_insn): Same. + (get_vsel_insn): Same. + (rs6000_emit_vector_compare): Same. + (rs6000_emit_vector_select): Same. + (INSN_NOT_AVAILABLE): New. + +2004-10-07 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/17749 + * tree-tailcall.c (find_tail_calls): Check that parameter is + a gimple_reg. + +2004-10-07 Kazu Hirata <kazu@cs.umass.edu> + + * config/ia64/ia64.c: Fix a comment typo. + +2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + * doc/install.texi (*-*-solaris2*): Fix marker for URL. + +2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org> + + PR c++/17115 + * tree-inline.c (expand_call_inline): Do not warn for functions + marked with attribute noinline. + +2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/17862 + * config/sparc/sparc.c (sparc_output_mi_thunk): Set + current_function_uses_only_leaf_regs as well as sparc_leaf_function_p. + + * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead + of 0 as 4th argument to pass_by_reference. + Call build_va_arg_indirect_ref instead of build_fold_indirect_ref. + +2004-10-06 Eric Christopher <echristo@redhat.com> + + * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf + attribute. + +2004-10-07 Richard Sandiford <rsandifo@redhat.com> + + PR target/17770 + * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute. + +2004-10-07 Zdenek Dvorak <dvorakz@suse.cz> + + PR rtl-optimization/17791 + * loop-doloop.c (doloop_modify): Take number of iterations as + argument. + (doloop_optimize): Extend or shorten the number of iterations + when changing mode of counter register. + * loop-iv.c (lowpart_subreg): Export. + * rtl.h (lowpart_subreg): Declare. + +2004-10-07 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/17806 + * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags. + * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP + flags moved to split_edge. + +2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR middle-end/17835 + * expmed.c (expand_sdiv_pow2): Force a stack adjustment + before tentatively building the conditional move sequence. + +2004-10-07 Richard Sandiford <rsandifo@redhat.com> + + PR target/16815 + * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING + check. + * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of + function_arg_padding. + +2004-10-07 Richard Sandiford <rsandifo@redhat.com> + + PR bootstrap/17857 + * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto. + +2004-10-07 Kazu Hirata <kazu@cs.umass.edu> + + * hooks.c (hook_int_void_1, hook_void_int): Remove. + * hooks.h: Remove the corresponding prototypes. + +2004-10-06 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/17849 + * tree-nested.c (walk_stmt_info): Add changed field. + (convert_nonlocal_reference): Set changed to when we + change a decl to unnested decl. + <case ADDR_EXPR>: Instead of checking if the immediate part + of the ADDR_EXPR changed, check the field changed. + Use recompute_tree_invarant_for_addr_expr instead of unsetting + TREE_INVARIANT. + (convert_local_reference): Set changed to when we + change a decl to unnested decl. + <case ADDR_EXPR>: Instead of checking if the immediate part + of the ADDR_EXPR changed, check the field changed. + Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR. + +2004-10-06 Kazu Hirata <kazu@cs.umass.edu> + + * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove. + * dwarf2out.c (dwarf2out_init): Remove references to + DWARF2_GENERATE_TEXT_SECTION_LABEL. + * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL. + * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove. + +2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-typeck.c (convert_arguments): Take expression for called + function rather than its name. Handle ObjC selectors directly + rather than relying on warn_for_assignment to do so. Call warning + directly rather than warn_for_assignment. Use %qE in diagnostics. + Say "argument" rather than "arg" in diagnostics. + (build_function_call): Update call to convert_arguments. + +2004-10-06 Andrew Pinski <pinskia@physics.uc.edu> + + PR debug/17787 + * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and + ENUMs specially instead of just saying we do. + +2004-10-06 Eric Christopher <echristo@redhat.com> + + * dwarf2.h: Sync with include/elf/dwarf2.h + +2004-10-06 Daniel Berlin <dberlin@dberlin.org> + + * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO + and TREE_VEC nodes. + +2004-10-06 Daniel Berlin <dberlin@dberlin.org> + + * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert + to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value. + +2004-10-06 Daniel Berlin <dberlin@dberlin.org> + + * lambda-code.c (compute_nest_using_fourier_motzkin): New + function. + (lambda_compute_auxillary_space): Split from here. + +2004-10-06 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static. + * tree-flow.h: Add prototype. + * lambda-code.c (invariant_in_loop_and_outer_loops): Use + expr_invariant_in_loop. + +2004-10-06 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps): Remove a duplicate check for + EXIT_BLOCK_PTR. + +2004-10-06 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (s_imm_operand): Remove. + (s390_pool_operand): Add prototype. + * config/s390/s390.c (general_s_operand): Remove. + (s_imm_operand): Remove. + (s_operand): Merge contents of general_s_operand. + (s390_pool_operand): New function. + * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand. + * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns. + ("*cmpdi_ccu"): Merge Q->Q alternative. + ("*cmpsi_ccu", "*cmphi_ccu"): Likewise. + ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives. + ("*cli"): Remove. + ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise. + ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise. + ("*movstricthi"): Use memory_operand instead of s_imm_operand. + +2004-10-06 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to + call ia64_function_arg_boundary. + * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New. + * config/ia64/ia64.c (ia64_function_arg_boundary): New. + (ia64_function_arg_advance): Do not put 128 bit floats into + FP registers. + +2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtins.c (expand_builtin_strcpy): Delete duplicate code. + Accept an expression instead of an arglist. + (expand_builtin_stpcpy): Accept an expression instead of an + arglist. + +2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/16007 + * doc/install.texi (*-*-solaris2*): Mention potential problem + with Sun assembler + GNU linker and C++ programs. + Document status of binutils 2.15 release. + +2004-10-06 Jan Hubicka <jh@suse.cz> + + * cse.c (cse_main): Kill push/pop context. + +2004-10-05 Zack Weinberg <zack@codesourcery.com> + + * pretty-print.c: Include tree.h. + (pp_base_prepare_to_format): New function, logic from + text_specifies_location. + (pp_base_format_text): Use gcc_assert. + * pretty-print.h (pp_prepare_to_format): New macro. + (pp_base_prepare_to_format): Prototype. + * diagnostic.c (text_specifies_location): Delete. + (bug_report_request): Delete. + (diagnostic_set_info): Don't call text_specifies_location. + (diagnostic_action_after_output): Put text from + bug_report_request inline here. Use gcc_unreachable. + (diagnostic_report_current_function): Fix comment. + (diagnostic_report_diagnostic): Clarify logic for error recursion. + Call pp_prepare_to_format before diagnostic_starter. + (trim_filename): Use IS_DIR_SEPARATOR. + (fatal_error, internal_error): Use gcc_unreachable. + (error_recursion): Call diagnostic_action_after_output to + issue the bug_report_request message and exit. + * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies. + + * c-parse.in: Add list of diagnostic messages to insulate + translation template from version of yacc/bison used to + compile the grammar. + +2004-10-06 Alan Modra <amodra@bigpond.net.au> + + PR 16406 + * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document. + +2004-10-05 Kazu Hirata <kazu@cs.umass.edu> + + * basic-block.h: Remove the prototype for + flow_preorder_transversal_compute. + * cfganal.c (dfst_node): Remove. + (flow_preorder_transversal_compute): Likewise. + * rtl.h: Remove the prototype for get_jump_table_offset. + * rtlanal.c (get_jump_table_offset): Remove. + +2004-10-05 Richard Henderson <rth@redhat.com> + + PR 17756 + * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL. + +2004-10-05 Kelley Cook <kcook@gcc.gnu.org> + + PR bootstrap/17817 + * Makefile.in: Stage the build directory too. + +2004-10-05 Aldy Hernandez <aldyh@redhat.com> + + * config/frv/frv.h (LEGITIMIZE_ADDRESS): New. + + * config/frv/frv-protos.h (frv_legitimize_address): Protoize. + (frv_emit_move): Same. + + * config/frv/frv.c (frv_emit_move): New. + (frv_legitimize_address): New. + + * config/frv/frv.md ("movsi"): Call frv_emit_move. + ("movqi"): Same. + ("movhi"): Same. + ("movdi"): Same. + ("movsf"): Same. + ("movdf"): Same. + +2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in + system headers. + +2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-decl.c (pushdecl): When an extern declaration at block scope + refers to a visible entity with internal linkage, use the old DECL + rather than the new one. + +2004-10-05 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in + comments. + +2004-10-05 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps): Remove a duplicate check for + an infinite loop. + +2004-10-05 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead + of FOR_BB_BETWEEN. Remove a useless check for unreachable + blocks. + +2004-10-05 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (cleanup_tree_cfg): Don't call + delete_unreachable_blosk() after thread_jumps(). + (thread_jumps): Always remove basic blocks as they become + unreachable. + +2004-10-05 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (cleanup_tree_cfg): Remove variable + something_changed. Simplify the while loop. + +2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtins.c (expand_builtin_memmove): Delete duplicate code + and accept a tree type for the result. + (expand_builtin_bcopy): Accept a tree type for the result. + (fold_builtin_memmove): Accept an arglist and tree type for + the result. + +2004-10-05 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_dump_pool): Remove return value. + Use gen_pool_align, gen_pool_section_start/end instead of + gen_pool_start/end_31/64. + * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove. + (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants. + ("pool_start_31", "pool_end_31"): Remove. + ("pool_start_64", "pool_end_64"): Likewise. + ("pool_align", "pool_section_start", "pool_section_end": New insns. + + * config/s390/s390.c (s390_cannot_copy_insn_p): New function. + (TARGET_CANNOT_COPY_INSN_P): Define. + (s390_cannot_force_const_mem): Handle UNSPEC_INSN. + (struct constant_pool): New member 'execute'. + (s390_add_execute, s390_find_execute): New functions. + (s390_execute_label, s390_execute_target): Likewise. + (s390_dump_pool): Output in-pool execute target templates. + (s390_dump_execute): New function. + (s390_alloc_pool, s390_free_pool): Handle execute templates. + (s390_mainpool_start, s390_mainpool_finish): Likewise. + (s390_chunkify_start, s390_chunkify_finish): Likewise. + * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants. + ("*execute"): New insn pattern. + ("movmem_short", "*movmem_short"): Use splitters to generate + explicit execute pattern, remove embedded execute. + ("clrmem_short", "*clrmem_short"): Likewise. + ("cmpmem_short", "*cmpmem_short"): Likewise. + +2004-10-05 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa.c (verify_ssa): Verify phi arguments only + contain renamed names. + +2004-10-05 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/linux.h: Formatting, whitespace. + * config/rs6000/linux64.h: Likewise. + * config/rs6000/rs6000-protos.h: Likewise. + * config/rs6000/rs6000.c: Likewise. + (easy_vector_splat_const): Add fall thru comments. + (output_vec_const_move): Likewise. + +2004-10-05 Kelley Cook <kcook@gcc.gnu.org> + + * Makefile.in: Update -Wno-error exceptions for move to build dir. + +2004-10-05 Chao-Ying Fu <fu@mips.com> + Richard Sandiford <rsandifo@redhat.com> + + * doc/invoke.texi (-mpaired-single): Link to the new description of the + built-in functions. Document dependencies. + (-mips3d): Add link here too. + * doc/extend.texi (MIPS Paired-Single Support): New section. + +2004-10-04 Chao-ying Fu <fu@mips.com> + + * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define. + +2004-10-04 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-dom.c (tree_ssa_dominator_optimize): + Initialize OPT_STATS to 0. + +2004-10-04 Kazu Hirata <kazu@cs.umass.edu> + + * tree-data-ref.c: Fix comment typos. + +2004-10-04 Sebastian Pop <pop@cri.ensmp.fr> + + * tree-data-ref.c (array_base_name_differ_p): Fix comments. When + the predicate cannot be computed, don't initialize the result to + false. + +2004-10-01 Eric Christopher <echristo@redhat.com> + + * dwarf2.h (dwarf_calling_convention): Add GNU prefix to + locally defined enum. + * dwarf2out.c (add_calling_convention_attribute): Don't + emit DW_CC_normal. + +2004-10-03 Andrew Pinski <pinskia@physics.uc.edu> + + PR c/17178, PR c/17820 + * c-decl.c (pop_scope): Do not warn about unused static + variables as they warned in the middle-end. + +2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtins.c (expand_builtin_memcpy): Delete duplicate code + and make the first parameter the expression not the arglist. + +2004-10-03 Ulrich Weigand <uweigand@de.ibm.com> + + * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode + as valid modes to expand address expressions. + +2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c, + c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c, + c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow + code formatting conventions. + +2004-10-03 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case. + +2004-10-03 Kazu Hirata <kazu@cs.umass.edu> + + PR tree-optimization/16632 + * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to + fold (A & C) == D into 0, fold ~C. Similarly, for the case + where | is used instead of &. + +2004-10-03 Kazu Hirata <kazu@cs.umass.edu> + + * ginclude/stddef.h: Fix a comment typo. + +2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/17443 + * config.gcc (i?86-*-solaris2*): Restore correct logic + for --enable-threads option. + (sparc64-*-solaris2*): Likewise. + (sparc-*-solaris2*): Likewise. + +2004-10-03 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define. + (OS_MISSING_POWERPC64): Move, and comment. + * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define. + (OS_MISSING_POWERPC64): Move, and comment. + +2004-10-02 Ian Lance Taylor <ian@wasabisystems.com> + + * arm.c (output_call_mem): Add missing \t. + +2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp, + expand_builtin_strncmp): Delete duplicate code. + +2004-10-02 Frank Ch. Eigler <fche@redhat.com> + + * tree-mudflap.c (mf_build_check_statement_for): Reorganize to + take check-base and -limit arguments. + (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit + check ranges for ARRAY_REF and COMPONENT_REF. + (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary + instrumentation. + +2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-objc-common.c (c_tree_printer): Correct description of %E. + Don't fall through after printing an expression. + +2004-10-02 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos. + +2004-10-02 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (cleanup_tree_cfg): Speed up by calling + delete_unrechable_blocks() only when necessary. + +2004-10-02 P.J. Darcy <darcypj@us.ibm.com> + + * gthr-tpf.h (__gthread_recursive_mutex_t): New type. + (__GTHREAD_RECURSIVE_MUTEX_INIT): Define. + (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock, + __gthread_recursive_mutex_unlock): New functions. + +2004-10-02 P.J. Darcy <darcypj@us.ibm.com> + + * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c. + * config/s390/tpf-eh.c: Remove file. + * config/s390/tpf-unwind.h: New file. + * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove. + (MD_UNWIND_SUPPORT): Define. + +2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-typeck.c (warn_for_assignment): Don't permit argnum == 0. + +2004-10-01 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (s390_comparison): Add prototype. + * config/s390/s390.c (s390_comparison): New function. + (s390_branch_condition_mask): Return -1 for invalid comparisons. + (s390_branch_condition_mnemonic): Assert valid comparison. + * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison. + * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long", + "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use + s390_comparison instead of comparison_operator. + + * config/s390/s390.md (UNSPEC_CMPINT): New constant. + ("cmpmemdi"): Remove. + ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode. + ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise. + ("cmpint_si"): Rename to ... + ("*cmpint_si"): ... this. Use UNSPEC_CMPINT. + ("cmpint_di", "*cmpint_di"): Likewise. + * config/s390/s390.c (s390_canonicalize_comparison): Remove + redundant UNSPEC_CMPINT conversions. + (s390_expand_cmpmem): Adapt to cmpint pattern changes. + +2004-10-01 Kazu Hirata <kazu@cs.umass.edu> + + * collect2.c (COLLECT_PARSE_FLAG): Remove. + (main): Remove a reference to COLLECT_PARSE_FLAG + * system.h: Poison COLLECT_PARSE_FLAG. + * doc/tm.texi (COLLECT_PARSE_FLAG): Remove. + +2004-10-01 Paul Brook <paul@codesourcery.com> + + * config/arm/crti.asm: Give _init and _fini function type. + +2004-10-01 Zdenek Dvorak <dvorakz@suse.cz> + + * common.opt (ftree-loop-ivcanon): Enable by default. + * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): + Enable complete loop unrolling. + (canonicalize_induction_variables, tree_unroll_loops_completely): + Reset scev info. + +2004-10-01 Paul Brook <paul@codesourcery.com> + + * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask, + not register number. + (thumb_find_work_register): Search full register range. + +2004-10-01 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/17343 + * tree-cfg.c (group_case_labels): Get the label and not + the case expr for the default case. + When the label we looking at is the default, decrement the + new_size. + +2004-10-01 Jan Hubicka <jh@suse.cz> + + * c-decl.c (c_expand_body): Update call tree_rest_of_compilation. + * cgraphunit.c (cgraph_build_static_cdtor): Likewise. + * toplev.h (tree_rest_of_compilation): Update prototype. + * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument. + +2004-10-01 Kazu Hirata <kazu@cs.umass.edu> + + * tree-cfg.c (cleanup_tree_cfg): Pull a call to + cleanup_control_flow() out of the while loop. + +2004-10-01 Paolo Bonzini <bonzini@gnu.org> + + * tree-vectorizer.c (vectorizable_operation): Fail unless + the mode for the vector type is indeed a vector mode. + +2004-10-01 Zdenek Dvorak <dvorakz@suse.cz> + + * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1, + chrec_fold_multiply): Use fold_convert or build_int_cst_type instead + of convert. + * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop, + add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs, + follow_ssa_edge_in_rhs): Ditto. + * tree-ssa-loop-ivopts.c (struct iv): Add base_object field. + (dump_iv): Dump base_object. + (dump_use, dump_cand): Use dump_iv. + (determine_base_object): New function. + (alloc_iv): Initialize base_object field. + (record_use): Clear the ssa_name field of iv. + (get_computation_cost_at): Do not use difference of addresses of + two different objects. + (may_eliminate_iv): Do not require the loop to have just single exit. + * tree-ssa-loop-niter.c (zero_p): Do not check for overflows. + (nonzero_p): New function. + (inverse, number_of_iterations_cond, simplify_using_outer_evolutions, + tree_simplify_using_condition, simplify_using_initial_conditions, + loop_niter_by_eval, find_loop_niter_by_eval, + estimate_numbers_of_iterations_loop, compare_trees, + upper_bound_in_type, lower_bound_in_type, + can_count_iv_in_wider_type_bound): Use buildN instead of build. Use + fold_convert or build_int_cst_type instead of convert. Use (non)zero_p + instead of integer_(non)zerop. + +2004-10-01 Jakub Jelinek <jakub@redhat.com> + + Revert + 2004-09-29 Jakub Jelinek <jakub@redhat.com> + + * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD + and TI_VA_LIST_FPR_COUNTER_FIELD. + (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. + * tree-pass.h (pass_stdarg): Add. + * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. + * tree-stdarg.c: New file. + * Makefile.in (OBJS-common): Add tree-stdarg.o. + (tree-stdarg.o): Add dependencies. + * function.h (struct function): Add va_list_gpr_size and + va_list_fpr_size fields. + * function.c (allocate_struct_function): Initialize them. + + * config/i386/i386.c (ix86_build_builtin_va_list): Initialize + va_list_{g,f}pr_counter_field. + (ix86_setup_incoming_varargs): Don't do anything if reg_save + area will not be used. Only save registers that tree-stdarg.c + detected they need saving. + (ix86_va_start): Don't set up fields that won't be used. + + * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize + va_list_{g,f}pr_counter_field. + (setup_incoming_varargs): Don't do anything if reg_save + area will not be used. Only save registers that tree-stdarg.c + detected they need saving. + (rs6000_va_start): Don't set up fields that won't be used. + +2004-09-30 Eric Christopher <echristo@redhat.com> + + * dwarf2.h (dwarf_calling_convention): Add enum for renesas + sh abi. + * dwarf2out.c (add_calling_convention_attribute): New function. + (gen_subroutine_type_die): Use. + * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook. + * target.h (gcc_target): Add dwarf_calling_convention. + * hooks.c (hook_int_tree_0): New function. + * hooks.h: Prototype. + * config/sh/sh.c: Include dwarf2.h. + (sh_dwarf_calling_convention): New function. + (TARGET_DWARF_CALLING_CONVENTION): Use. + * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document. + +2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtins.c (expand_builtin_strstr, expand_builtin_strchr, + expand_builtin_strrchr, expand_builtin_strpbrk, + expand_builtin_strncat, expand_builtin_strspn, + expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate + code. + +2004-09-30 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (s390_expand_logical_operator): Add + prototype. + (s390_logical_operator_ok_p): Likewise. + * config/s390/s390.c (s390_expand_logical_operator): New function. + (s390_logical_operator_ok_p): Likewise. + * config/s390/s390.md ("anddi3"): New expander. + ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative. + ("*anddi3_ss", "*anddi3_ss_inv"): Remove. + ("andsi3"): Use s390_expand_logical_operator. + ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative. + ("*andsi3_ss", "*andsi3_ss_inv"): Remove. + ("andhi3"): New expander. + ("*andhi3_zarch", "*andhi3_esa"): New patterns. + ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove. + ("andqi3"): New expander. + ("*andqi3_zarch", "*andqi3_esa"): New patterns. + ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove. + ("iordi3"): New expander. + ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative. + ("*iordi3_ss", "*iordi3_ss_inv"): Remove. + ("iorsi3"): Use s390_expand_logical_operator. + ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative. + ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove. + ("iorhi3"): New expiorer. + ("*iorhi3_zarch", "*iorhi3_esa"): New patterns. + ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove. + ("iorqi3"): New expiorer. + ("*iorqi3_zarch", "*iorqi3_esa"): New patterns. + ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove. + ("xordi3"): New expander. + ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative. + ("*xordi3_ss", "*xordi3_ss_inv"): Remove. + ("xorsi3"): New expander. + ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative. + ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove. + ("xorhi3"): New expander. + ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative. + ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove. + ("xorqi3"): New expander. + ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative. + ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove. + +2004-09-30 Roger Sayle <roger@eyesopen.com> + + * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression + (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same + machine mode as the result. + +2004-09-30 Ben Elliston <bje@au.ibm.com> + + PR bootstrap/17761 + * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and + FOR_EACH_EDGE macros. + +2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-tree.h (readonly_error): Remove. + * c-typeck (enum lvalue_use): New. + (lvalue_or_else, readonly_error): Use it. All callers changed. + (readonly_error): Make static. + +2004-09-30 Jan Hubicka <jh@suse.cz> + + PR debug/13974 + * cfgrtl.c (try_redirect_by_replacing_jump, + force_nonfallthru_and_redirect, commit_one_edge_insertion, + cfg_layout_merge_blocks): Do not attach any line number information + to newly inserted instructions. + * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to + emit_insn_*_noloc. + (emit_*insn_before, emit_insn*_after): New. + (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite + existing locators. + * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare. + (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill. + +2004-09-30 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (s390_arg_frame_offset): Remove. + (s390_return_address_offset): Remove. + (s390_can_eliminate): Add prototype. + (s390_initial_elimination_offset): Add prototype. + * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate. + (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset. + * config/s390/s390.c (s390_arg_frame_offset): Remove. + (s390_return_address_offset): Remove. + (s390_can_eliminate, s390_initial_elimination_offset): New functions. + (struct machine_function): New member split_branches_pending_p. + (s390_mainpool_start): Allow nonexistant pool insn for empty pool. + (s390_mainpool_finish): Likewise. Clear base_reg if pool empty. + (s390_optimize_prologue): Remove base_used argument. Call + s390_update_frame_layout instead of s390_register_info. Handle + prologue/epilogue insns that touch only RETURN_REGNUM. + (s390_reorg): Remove base_used. Clear split_branches_pending_p. + (s390_register_info): Remove base_used and return_addr_used + arguments, compute special register usage inline. Return live + register data to caller. + (s390_frame_info): Remove arguments, do not call s390_register_info. + (s390_init_frame_layout): New function. + (s390_update_frame_layout): Likewise. + (s390_emit_prologue): Call s390_update_frame_layout; some code + move to there. Do not emit pool placeholder insn if unnecessary. + +2004-09-30 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (legitimate_reload_constant_p): Remove + floating point constant workaround. + (s390_secondary_input_reload_class): Handle PLUS reloads + with too-large constant. + (s390_expand_plus_operand): Likewise. + * config/s390/s390.md ("movdi"): Do not call force_const_mem. + ("movsi"): Likewise. Also, remove workaround for non-general + operands. + ("movdf"): Do not call force_const_mem. + ("movsf"): Likewise. Merge expander with *movsf insn. + ("*movsf"): Remove, merge with movsf expander. + +2004-09-30 Paul Brook <paul@codesourcery.com> + + * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o. + (ENDFILE_SPEC): Define. + * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set. + +2004-09-30 Richard Henderson <rth@redhat.com> + + * config/alpha/qrnnd.asm: Mark for noexecstack. + +2004-09-30 Kazu Hirata <kazu@cs.umass.edu> + + * protoize.c, tree-cfg.c: Fix comment typos. + +2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/17730 + * c-typeck.c (lvalue_or_else): Pass msgid directly to error. + +2004-09-30 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of + expressions... + (add_pointed_to_expr): ... here. + Call add_pointed_to_expr for variables with DECL_INITIAL set. + * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any + pointer variable, if set. + +2004-09-30 Kazu Hirata <kazu@cs.umass.edu> + + * config/sh/sh.c: Follow spelling conventions. + +2004-09-29 Richard Henderson <rth@redhat.com> + + * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG. + * doc/tm.texi (DWARF_ZERO_REG): New. + + * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue, + alpha_expand_epilogue): Revert 2003-09-30 change to store zero. + * config/alpha/alpha.h (DWARF_ZERO_REG): New. + +2004-09-29 Ulrich Weigand <uweigand@de.ibm.com> + + * builtins.c (expand_builtin_strlen): Do not call emit_move_insn + with a PLUS as source operand. + (expand_movstr): Likewise. + (expand_builtin_stpcpy): Likewise. + +2004-09-29 Richard Henderson <rth@redhat.com> + + PR 17739 + * tree-gimple.c (is_gimple_reg): Reject hard registers. + (is_gimple_asm_val): New. + * tree-gimple.h (is_gimple_asm_val): Declare. + * gimplify.c (gimplify_asm_expr): Use it. + * tree-pretty-print.c (print_declaration): Dump hard regs. + * tree-outof-ssa.c (check_replaceable): Don't check for hard regs. + * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. + * tree-ssa-pre.c (is_undefined_value): Likewise. + * tree-ssa-copy.c (may_propagate_copy): Likewise. + (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER. + * tree-ssa.c (warn_uninit): Likewise. + * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL. + +2004-09-29 Fariborz Jahanian <fjahanian@apple.com> + + * c-decl.c (merge_decls): Use comptype when comparing + types to decide on DECL_SIZE save of olddecl. + +2004-09-29 Daniel Berlin <dberlin@dberlin.org> + + * tree.h (INDIRECT_REF_P): New macro. + * alias.c (get_alias_set): Use it + (nonoverlapping_memrefs_p): Ditto. + * emit-rtl.c (mem_expr_equal_p): Ditto. + (set_mem_attributes_minus_bitpos): Ditto. + (is_gimple_addressable): Ditto. + (get_base_address): Ditto. + * tree-ssa-alias.c (find_ptr_derefernece): Ditto. + * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto. + * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto. + * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto. + * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto. + (add_address_candidates): Ditto. + (rewrite_address_base): Ditto. + +2004-09-30 Ben Elliston <bje@au.ibm.com> + + * tree-flow.h (struct bb_ann_d): Remove num_preds member. + * tree-into-ssa.c (rewrite_into_ssa): Don't set it. + (rewrite_ssa_into_ssa): Likewise. + * tree-phinodes.c (create_phi_node): Access the number of + predecessor edges using EDGE_COUNT() and not num_preds. + +2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/7425 + * c-decl.c (merge_decls): Merge TREE_DEPRECATED. + +2004-09-29 Eric Christopher <echristo@redhat.com> + + * fold-const.c (tree_swap_operands_p): Remove duplicated code. + +2004-09-29 Hans-Peter Nilsson <hp@axis.com> + + * config/cris/cris.md (moverside, movemside): With MEM, make sure + the address is (plus reg mem). + +2004-09-29 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define. + +2004-09-29 Nathan Sidwell <nathan@codesourcery.com> + + * tree.c (make_node_stat): Fix uninitialized warning. Replace + cascaded if ... else if with a switch. + +2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com> + + * read-rtl.c (apply_macro_to_string): Replace index with strchr. + +2004-09-29 Jakub Jelinek <jakub@redhat.com> + + * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD + and TI_VA_LIST_FPR_COUNTER_FIELD. + (va_list_gpr_counter_field, va_list_fpr_counter_field): Define. + * tree-pass.h (pass_stdarg): Add. + * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg. + * tree-stdarg.c: New file. + * Makefile.in (OBJS-common): Add tree-stdarg.o. + (tree-stdarg.o): Add dependencies. + * function.h (struct function): Add va_list_gpr_size and + va_list_fpr_size fields. + * function.c (allocate_struct_function): Initialize them. + + * config/i386/i386.c (ix86_build_builtin_va_list): Initialize + va_list_{g,f}pr_counter_field. + (ix86_setup_incoming_varargs): Don't do anything if reg_save + area will not be used. Only save registers that tree-stdarg.c + detected they need saving. + (ix86_va_start): Don't set up fields that won't be used. + + * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize + va_list_{g,f}pr_counter_field. + (setup_incoming_varargs): Don't do anything if reg_save + area will not be used. Only save registers that tree-stdarg.c + detected they need saving. + (rs6000_va_start): Don't set up fields that won't be used. + +2004-09-29 Jakub Jelinek <jakub@redhat.com> + + * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, + BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE, + BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED, + BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute. + * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2, + ATTR_NONNULL_1_4): New. + +2004-09-29 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/17697 + * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup + cfg if needed. + +2004-09-28 Per Bothner <per@bothner.com> + + * profile.c (branch_prob): Pass correct value to output_location, + even when USE_MAPPED_LOCATION. Fixes bug from 09-11. + +2004-09-28 Richard Henderson <rth@redhat.com> + + PR 15089 + * tree-ssa-copy.c (may_propagate_copy_into_asm): New. + * tree-flow.h (may_propagate_copy_into_asm): Declare. + * tree-ssa-ccp.c (replace_uses_in): Use it. + * tree-ssa-dom.c (cprop_operand): Likewise. + +2004-09-28 Jeff Law <law@redhat.com> + + * tree-ssa-threadupdate.c (create_block_for_threading): Request + that no outgoing edges be left in the duplicate block. Do no + update information on outgoing edges or PHI nodes in target + blocks here. + (remove_ctrl_stmt_and_useless_edges): Renamed from + remove_last_stmt_and_useless_edges. Handle case where the + block is empty or has no control statements. Do not update edge + flags here. + (thread_block): Create a template block rather than copying the + original block every time. Create outgoing edges from the + duplicate blocks and update PHIs at the target of the outgoing + edges here. Fix edge flags for the original block if necessary. + * cfghooks (duplicate_block): No longer assert that the original + block has incoming edges. + +2004-09-29 Hans-Peter Nilsson <hp@bitrange.com> + + * doc/extend.texi (Extended Asm): Add blurb about using Explicit + Reg Vars to enforce register allocation with general constraints. + (Explicit Reg Vars): Clarify relation to asm statements. + (Local Reg Vars): Similar. + +2004-09-28 Ulrich Weigand <uweigand@de.ibm.com> + + * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK, + TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES, + build_control_flow, new_edge): Remove. + (schedule_insns): Remove edge_table/in_edges/out_edges cleanup. + (bitlst, bitlst_table_last, bitlst_table): Remove. + (bblst): Store basic_block pointer instead of block index. + (bblst_table): Likewise. + (edgelst): Store edge pointer instead of edge index. + (edgelst_table, edgelst_last): New variables. + (extract_bitlst): Rename to ... + (extract_edgelst): ... this. Return edge pointers, not indices. + (split_edges): Update call. + (rgn_edges): Store edge pointers instead of indices. + (edge_to_bit): Remove. + (EDGE_TO_BIT): Store per-region edge index in edge->aux. + (SET_EDGE_TO_BIT): New macro. + (is_cfg_nonregular): Check for simple cases of unreachable blocks. + (find_rgns): Remove edge_list parameter. Traverse standard CFG + data structures instead of haifa_edge et al. Use edge pointers + instead of edge indices everywhere. + (compute_dom_prob_ps): Use standard CFG data structures. Account + for exit edges. + (compute_trg_info): Likewise. + (propagate_deps): Likewise. + (debug_candidate): Account for bblst data structure change. + (check_live_1, update_live_1, is_pfree): Likewise. + (IS_REACHABLE): Use standard CFG data structures. + (init_ready_list): Update bblst_table/edgelst_table allocation. + (schedule_region): Update alloc/cleanup code to data structure + changes. Use edge->aux to store per-region edge index. + (init_regions): No longer call build_control_flow. Do not + create edge list any more. + +2004-09-28 Ulrich Weigand <uweigand@de.ibm.com> + + * cse.c (cse_insn): Avoid creating direct non-local jumps. + * combine.c (can_combine_p): Likewise. + * local-alloc. (update_equiv_regs): Likewise. + +2004-09-28 Richard Henderson <rth@redhat.com> + + PR 17531 + * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls. + Don't check VOIDmode here. Force PLUS operands to common type. + (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of + Pmode if given a non pointer type. + +2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR 17531 + * optabs.c (expand_binop): Force constants to the correct mode. + +2004-09-28 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_adjust_cost): Remove. + (TARGET_SCHED_ADJUST_COST): Do not redefine. + (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE. + * config/s390/s390.md ("main_pool"): Use "larl" type + attribute if TARGET_CPU_ZARCH. + +2004-09-28 Jakub Jelinek <jakub@redhat.com> + + * config/ia64/ia64.c (ia64_expand_prologue): Declare ei + variable. + +2004-09-28 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-loop.c (pass_record_bounds): Do not assign a + name to the pass. + +2004-09-28 Steven Bosscher <stevenb@suse.de> + + * common.opt (flag_gcse_sm): Disable by default. + (flag_gcse_las): Likewise. + (flag_web): Likewise. Create from this file. + * flags.h: Remove flag_web declaration. + * toplev.c (flag_web): Likewise. + (process_options): Never set flag_web. + +2004-09-28 Steven Bosscher <stevenb@suse.de> + + * Makefile.in (tree-ssa-propagate.o): Depend on vec.h. + * tree-ssa-propagate.c: Include vec.h. + (interesting_ssa_edges, varying_ssa_edges): Make these VECs + instead of varrays. + (cfg_blocks_add): Assert the block is not already in the worklist. + Update uses of interesting_ssa_edges and varying_ssa_edges. + (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini, + ssa_propagate): Likewise. + +2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/16409 + * c-decl.c (start_decl): Check for initializing incomplete array + of VLAs. + (build_compound_literal): Check for TYPE being error_mark_node. + * c-parse.in (primary): Check for VLA compound literals. + +2004-09-28 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-live.c (calculate_live_on_entry): Fix warnings + with --disable-checking. + +2004-09-28 Devang Patel <dpatel@apple.com> + + * tree-pretty-print.c (dump_generic_node): Print vector types. + +2004-09-28 Nick Clifton <nickc@redhat.com> + + * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an + invocation of the function sh_init_cumulative_args. + (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise. + (INIT_CUMULATIVE_INCOMING_ARGS): Delete. + * config/sh/sh-protos.h: Prototype sh_init_cumulative_args. + * config/sh/sh.c (sh_init_cumulative_args): New function based + on the contents of the old INIT_CUMULATIVE_ARGS macro but with a + heuristic added to determine the setting of force_mem when a + library function is being called. + +2004-09-28 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>: + Skip constant arguments. + +2004-09-28 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-alias.c (create_name_tags): If PTR points to a + volatile type, mark the tag volatile. + (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag + volatile. + +2004-09-28 Andrew Pinski <pinskia@physics.uc.edu> + + * tree.def (vec_cond_expr): Fix. Change 'e' + to tcc_expression. + +2004-09-28 Kazu Hirata <kazu@cs.umass.edu> + + * basic-block.h: Fix a comment typo. + +2004-09-28 Kazu Hirata <kazu@cs.umass.edu> + + * optabs.c, optabs.h: Fix comment typos. + +2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr> + + * config/sparc/sparc.md (call_address_struct_value_sp32): + Properly mask the immediate field of the 'unimp' instruction. + (call_symbolic_struct_value_sp32): Likewise. + +2004-09-28 Ben Elliston <bje@au.ibm.com> + Steven Bosscher <stevenb@suse.de> + Andrew Pinski <pinskia@physics.uc.edu> + + Merge from edge-vector-branch: + * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge). + (struct edge_def): Remove pred_next, succ_next members. + (struct basic_block_def): Remove pred, succ members. Add preds + and succs members of type VEC(edge). + (FALLTHRU_EDGE): Redefine using EDGE_SUCC. + (BRANCH_EDGE): Likewise. + (EDGE_CRITICAL_P): Redefine using EDGE_COUNT. + (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New. + (edge_iterator): New. + (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New. + (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise. + (FOR_EACH_EDGE): New. + * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros + where applicable. + (rotate_loop): Likewise. + (find_traces_1_route): Likewise. + (bb_to_key): Likewise. + (connect_traces): Likewise. + (copy_bb_p): Likewise. + (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise. + (add_labels_and_missing_jumps): Likewise. + (fix_up_fall_thru_edges): Likewise. + (find_jump_block): Likewise. + (fix_crossing_conditional_branches): Likewise. + (fix_crossing_unconditional_branches): Likewise. + (add_reg_crossing_jump_notes): Likewise. + * bt-load.c (augment_live_range): Likewise. + * cfg.c (clear_edges): Likewise. + (unchecked_make_edge): Likewise. + (cached_make_edge): Likewise. + (make_single_succ_edge): Likewise. + (remove_edge): Likewise. + (redirect_edge_succ_nodup): Likewise. + (check_bb_profile): Likewise. + (dump_flow_info): Likewise. + (alloc_aux_for_edges): Likewise. + (clear_aux_for_edges): Likewise. + (dump_cfg_bb_info): Likewise. + * cfganal.c (forwarder_block_p): Likewise. + (can_fallthru): Likewise. + (could_fall_through): Likewise. + (mark_dfs_back_edges): Likewise. + (set_edge_can_fallthru_flag): Likewise. + (find_unreachable_blocks): Likewise. + (create_edge_list): Likewise. + (verify_edge_list): Likewise. + (add_noreturn_fake_exit_edges): Likewise. + (connect_infinite_loops_to_exit): Likewise. + (flow_reverse_top_sort_order_compute): Likewise. + (flow_depth_first_order_compute): Likewise. + (flow_preorder_transversal_compute): Likewise. + (flow_dfs_compute_reverse_execute): Likewise. + (dfs_enumerate_from): Likewise. + (compute_dominance_frontiers_1): Likewise. + * cfgbuild.c (make_edges): Likewise. + (compute_outgoing_frequencies): Likewise. + (find_many_sub_basic_blocks): Likewise. + (find_sub_basic_blocks): Likewise. + * cfgcleanup.c (try_simplify_condjump): Likewise. + (thread_jump): Likewise. + (try_forward_edges): Likewise. + (merge_blocks_move): Likewise. + (outgoing_edges_match): Likewise. + (try_crossjump_to_edge): Likewise. + (try_crossjump_bb): Likewise. + (try_optimize_cfg): Likewise. + (merge_seq_blocks): Likewise. + * cfgexpand.c (expand_gimple_tailcall): Likewise. + (expand_gimple_basic_block): Likewise. + (construct_init_block): Likewise. + (construct_exit_block): Likewise. + * cfghooks.c (verify_flow_info): Likewise. + (dump_bb): Likewise. + (delete_basic_block): Likewise. + (split_edge): Likewise. + (merge_blocks): Likewise. + (make_forwarder_block): Likewise. + (tidy_fallthru_edges): Likewise. + (can_duplicate_block_p): Likewise. + (duplicate_block): Likewise. + * cfglayout.c (fixup_reorder_chain): Likewise. + (fixup_fallthru_exit_predecessor): Likewise. + (can_copy_bbs_p): Likewise. + (copy_bbs): Likewise. + * cfgloop.c (flow_loops_cfg_dump): Likewise. + (flow_loop_entry_edges_find): Likewise. + (flow_loop_exit_edges_find): Likewise. + (flow_loop_nodes_find): Likewise. + (mark_single_exit_loops): Likewise. + (flow_loop_pre_header_scan): Likewise. + (flow_loop_pre_header_find): Likewise. + (update_latch_info): Likewise. + (canonicalize_loop_headers): Likewise. + (flow_loops_find): Likewise. + (get_loop_body_in_bfs_order): Likewise. + (get_loop_exit_edges): Likewise. + (num_loop_branches): Likewise. + (verify_loop_structure): Likewise. + (loop_latch_edge): Likewise. + (loop_preheader_edge): Likewise. + * cfgloopanal.c (mark_irreducible_loops): Likewise. + (expected_loop_iterations): Likewise. + * cfgloopmanip.c (remove_bbs): Likewise. + (fix_bb_placement): Likewise. + (fix_irreducible_loops): Likewise. + (remove_path): Likewise. + (scale_bbs_frequencies): Likewise. + (loopify): Likewise. + (unloop): Likewise. + (fix_loop_placement): Likewise. + (loop_delete_branch_edge): Likewise. + (duplicate_loop_to_header_edge): Likewise. + (mfb_keep_just): Likewise. + (create_preheader): Likewise. + (force_single_succ_latches): Likewise. + (loop_split_edge_with): Likewise. + (create_loop_notes): Likewise. + * cfgrtl.c (rtl_split_block): Likewise. + (rtl_merge_blocks): Likewise. + (rtl_can_merge_blocks): Likewise. + (try_redirect_by_replacing_jump): Likewise. + (force_nonfallthru_and_redirect): Likewise. + (rtl_tidy_fallthru_edge): Likewise. + (commit_one_edge_insertion): Likewise. + (commit_edge_insertions): Likewise. + (commit_edge_insertions_watch_calls): Likewise. + (rtl_verify_flow_info_1): Likewise. + (rtl_verify_flow_info): Likewise. + (purge_dead_edges): Likewise. + (cfg_layout_redirect_edge_and_branch): Likewise. + (cfg_layout_can_merge_blocks_p): Likewise. + (rtl_flow_call_edges_add): Likewise. + * cse.c (cse_cc_succs): Likewise. + * df.c (hybrid_search): Likewise. + * dominance.c (calc_dfs_tree_nonrec): Likewise. + (calc_dfs_tree): Likewise. + (calc_idoms): Likewise. + (recount_dominator): Likewise. + * domwalk.c (walk_dominator_tree): Likewise. + * except.c (emit_to_new_bb_before): Likewise. + (connect_post_landing_pads): Likewise. + (sjlj_emit_function_enter): Likewise. + (sjlj_emit_function_exit): Likewise. + (finish_eh_generation): Likewise. + * final.c (compute_alignments): Likewise. + * flow.c (calculate_global_regs_live): Likewise. + (initialize_uninitialized_subregs): Likewise. + (init_propagate_block_info): Likewise. + * function.c (thread_prologue_and_epilogue_insns): Likewise. + * gcse.c (find_implicit_sets): Likewise. + (bypass_block): Likewise. + (bypass_conditional_jumps): Likewise. + (compute_pre_data): Likewise. + (insert_insn_end_bb): Likewise. + (insert_store): Likewise. + (remove_reachable_equiv_notes): Likewise. + * global.c (global_conflicts): Likewise. + (calculate_reg_pav): Likewise. + * graph.c (print_rtl_graph_with_bb): Likewise. + * ifcvt.c (mark_loop_exit_edges): Likewise. + (merge_if_block): Likewise. + (find_if_header): Likewise. + (block_jumps_and_fallthru_p): Likewise. + (find_if_block): Likewise. + (find_cond_trap): Likewise. + (block_has_only_trap): Likewise. + (find_if_case1): Likewise. + (find_if_case_2): Likewise. + * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise. + (perfect_nestify): Likewise. + * lcm.c (compute_antinout_edge): Likewise. + (compute_laterin): Likewise. + (compute_available): Likewise. + (compute_nearerout): Likewise. + * loop-doloop.c (doloop_modify): Likewise. + * loop-init.c (loop_optimizer_init): Likewise. + * loop-invariant.c (find_exits): Likewise. + * loop-iv.c (simplify_using_initial_values): Likewise. + (check_simple_exit): Likewise. + (find_simple_exit): Likewise. + * loop-unroll.c (peel_loop_completely): Likewise. + (unroll_loop_constant_iterations): Likewise. + (unroll_loop_runtime_iterations): Likewise. + * loop-unswitch.c (may_unswitch_on): Likewise. + (unswitch_loop): Likewise. + * modulo-sched.c (generate_prolog_epilog): Likewise. + (sms_schedule): Likewise. + * postreload-gcse.c (eliminate_partially_redundant_load): + Likewise. + * predict.c (can_predict_insn_p): Likewise. + (set_even_probabilities): Likewise. + (combine_predictions_for_bb): Likewise. + (predict_loops): Likewise. + (estimate_probability): Likewise. + (tree_predict_by_opcode): Likewise. + (tree_estimate_probability): Likewise. + (last_basic_block_p): Likewise. + (propagate_freq): Likewise. + (estimate_loops_at_level): Likewise. + (estimate_bb_frequencies): Likewise. + * profile.c (instrument_edges): Likewise. + (get_exec_counts): Likewise. + (compute_branch_probabilities): Likewise. + (branch_prob): Likewise. + * ra-build.c (live_in): Likewise. + * ra-rewrite.c (rewrite_program2): Likewise. + * ra.c (reg_alloc): Likewise. + * reg-stack.c (reg_to_stack): Likewise. + (convert_regs_entry): Likewise. + (compensate_edge): Likewise. + (convert_regs_1): Likewise, + (convert_regs_2): Likewise. + (convert_regs): Likewise. + * regrename.c (copyprop_hardreg_forward): Likewise. + * reload1.c (fixup_abnormal_edges): Likewise. + * sbitmap.c (sbitmap_intersection_of_succs): Likewise. + (sbitmap_insersection_of_preds): Likewise. + (sbitmap_union_of_succs): Likewise. + (sbitmap_union_of_preds): Likewise. + * sched-ebb.c (compute_jump_reg_dependencies): Likewise. + (fix_basic_block_boundaries): Likewise. + (sched_ebbs): Likewise. + * sched-rgn.c (build_control_flow): Likewise. + (find_rgns): Likewise. + * tracer.c (find_best_successor): Likewise. + (find_best_predecessor): Likewise. + (tail_duplicate): Likewise. + * tree-cfg.c (make_edges): Likewise. + (make_ctrl_stmt_edges): Likewise. + (make_goto_expr_edges): Likewise. + (tree_can_merge_blocks_p): Likewise. + (tree_merge_blocks): Likewise. + (cfg_remove_useless_stmts_bb): Likewise. + (remove_phi_nodes_and_edges_for_unreachable_block): Likewise. + (tree_block_forwards_to): Likewise. + (cleanup_control_expr_graph): Likewise. + (find_taken_edge): Likewise. + (dump_cfg_stats): Likewise. + (tree_cfg2vcg): Likewise. + (disband_implicit_edges): Likewise. + (tree_find_edge_insert_loc): Likewise. + (bsi_commit_edge_inserts): Likewise. + (tree_split_edge): Likewise. + (tree_verify_flow_info): Likewise. + (tree_make_forwarder_block): Likewise. + (tree_forwarder_block_p): Likewise. + (thread_jumps): Likewise. + (tree_try_redirect_by_replacing_jump): Likewise. + (tree_split_block): Likewise. + (add_phi_args_after_copy_bb): Likewise. + (rewrite_to_new_ssa_names_bb): Likewise. + (dump_function_to_file): Likewise. + (print_pred_bbs): Likewise. + (print_loop): Likewise. + (tree_flow_call_edges_add): Likewise. + (split_critical_edges): Likewise. + (execute_warn_function_return): Likewise. + (extract_true_false_edges_from_block): Likewise. + * tree-if-conv.c (tree_if_conversion): Likewise. + (if_convertable_bb_p): Likewise. + (find_phi_replacement_condition): Likewise. + (combine_blocks): Likewise. + * tree-into-ssa.c (compute_global_livein): Likewise. + (ssa_mark_phi_uses): Likewise. + (ssa_rewrite_initialize_block): Likewise. + (rewrite_add_phi_arguments): Likewise. + (ssa_rewrite_phi_arguments): Likewise. + (insert_phi_nodes_for): Likewise. + (rewrite_into_ssa): Likewise. + (rewrite_ssa_into_ssa): Likewise. + * tree-mudflap.c (mf_build_check_statement_for): Likewise. + * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise. + (rewrite_trees): Likewise. + * tree-pretty-print.c (dump_bb_header): Likewise. + (dump_implicit_edges): Likewise. + * tree-sra.c (insert_edge_copies): Likewise. + (find_obviously_necessary_stmts): Likewise. + (remove_data_stmt): Likewise. + * tree-ssa-dom.c (thread_across_edge): Likewise. + (dom_opt_finalize_block): Likewise. + (single_incoming_edge_ignoring_loop_edges): Likewise. + (record_equivalences_from_incoming_edges): Likewise. + (cprop_into_successor_phis): Likewise. + * tree-ssa-live.c (live_worklist): Likewise. + (calculate_live_on_entry): Likewise. + (calculate_live_on_exit): Likewise. + * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise. + (copy_loop_headers): Likewise. + * tree-ssa-loop-im.c (loop_commit_inserts): Likewise. + (fill_always_executed_in): Likewise. + * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise. + * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise. + (compute_phi_arg_on_exit): Likewise. + * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise. + (get_loops_exit): Likewise. + (split_loop_exit_edge): Likewise. + (ip_normal_pos): Likewise. + * tree-ssa-loop-niter.c (simplify_using_initial_conditions): + Likewise. + * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise. + (replace_phi_with_stmt): Likewise. + (value_replacement): Likewise. + * tree-ssa-pre.c (compute_antic_aux): Likewise. + (insert_aux): Likewise. + (init_pre): Likewise. + * tree-ssa-propagate.c (simulate_stmt): Likewise. + (simulate_block): Likewise. + (ssa_prop_init): Likewise. + * tree-ssa-threadupdate.c (thread_block): Likewise. + (create_block_for_threading): Likewise. + (remove_last_stmt_and_useless_edges): Likewise. + * tree-ssa.c (verify_phi_args): Likewise. + (verify_ssa): Likewise. + * tree_tailcall.c (independent_of_stmt_p): Likewise. + (find_tail_calls): Likewise. + (eliminate_tail_call): Likewise. + (tree_optimize_tail_calls_1): Likewise. + * tree-vectorizer.c (vect_transform_loop): Likewise. + * var-tracking.c (prologue_stack_adjust): Likewise. + (vt_stack_adjustments): Likewise. + (vt_find_locations): Likewise. + * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise. + * config/i386/i386.c (ix86_pad_returns): Likewise. + * config/ia64/ia64.c (ia64_expand_prologue): Likewise. + * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise. + +2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/16532 + * config/sparc/sparc.c (struct machine_function): New field + 'leaf_function_p' and 'prologue_data_valid_p'. + (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro + to conveniently access the above fields. + (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete. + (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead + of the generic flavor 'current_function_uses_only_leaf_regs'. + (eligible_for_sibcall_delay): Likewise. + (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set + 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'. + (sparc_asm_function_prologue): Add sanity check for the assumption + made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'. + (sparc_can_use_return_insn_p): New function. + (sparc_expand_epilogue): Use 'sparc_leaf_function_p'. + (output_restore): Likewise. + (output_sibcall): Likewise. + (sparc_output_mi_thunk): Likewise. + * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare. + * config/sparc/sparc.md (return): New expander. + + * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak. + +2004-09-27 Mark Mitchell <mark@codesourcery.com> + + PR c++/17642 + * stor-layout.c (layout_decl): Use fold_convert, not convert. + (bit_from_pos): Likewise. + (byte_from_pos): Likewise. + (pos_from_bit): Likewise. + (normalize_offset): Likewise. + (place_field): Likewise. + (finalize_type_size): Likewise. + (layout_type): Likewise. + * tree.c (build_index_type): Likewise. + +2004-09-27 Devang Patel <dpatel@apple.com> + + * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR. + * genopinit.c (optabs): New entry for vcond_gen_code and + vcondu_gen_code. + * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs. + (get_rtx_code): New function. + (vector_compare_rtx): New function. + (init_optabs): Initialize vcond_gen_code and vcondu_gen_code. + (expand_vec_cond_expr_p): New function. + (expand_vec_cond_expr): New function. + (get_vcond_icode): New function. + * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs. + (vcond_gen_code, vcondu_gen_code): Same. + +2004-09-27 Kelley Cook <kcook@gcc.gnu.org> + + * Makefile.in (STAGESTUFF): Split into ... + (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these. + (mostlyclean): Update. + (stage1-start, stage2-start, stage3-start, stage4-start, + stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF. + Move the STAGEMOVESTUFF. + +2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr> + + * system.h (getpagesize): Return 'int' instead of 'long'. + +2004-09-27 Michael Matz <matz@suse.de> + + PR bootstrap/17698 + PR bootstrap/17702 + * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init, + bmp_iter_and_init): Shift by bit_in_word. + +2004-09-27 Kelley Cook <kcook@gcc.gnu.org> + + * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4. + * configure.ac: Don't sinclude it here. + * configure: Regenerate. + +2004-09-27 Dorit Naishlos <dorit@il.ibm.com> + + * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand): + Handle AND pattern + +2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/13804 + * c-typeck.c (build_component_ref): Name type involved in + diagnostic for structure or union without a member of the given + name. + +2004-09-27 DJ Delorie <dj@redhat.com> + + * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common): + .comm alignment is bytes, not bits. + +2004-09-27 Devang Patel <dpatel@apple.com> + + * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR. + (print_call_name): Do not print VEC_COND_EXPR. + +2004-09-27 Devang Patel <dpatel@apple.com> + + * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR. + +2004-09-27 Jan Hubicka <jh@suse.cz> + + * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5. + +2004-09-27 Kazu Hirata <kazu@cs.umass.edu> + + * bitmap.h: Fix a comment typo. + +2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com> + + * libgcc2.c (getpagesize): Change type of return value to int. + +2004-09-26 Matt Austern <austern@apple.com> + + * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're + using mmap. + +2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP, + EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style. + (bitmap_iterator): New type. + (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init, + bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1, + bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1, + bmp_iter_and_init, bmp_iter_and_next): New functions. + * basic-block.h (EXECUTE_IF_SET_IN_REG_SET, + EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to + use iterator-style EXECUTE_IF_IN_BITMAP macros. + * bitmap.c (bitmap_print): Ditto. + * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range, + btr_def_live_range): Ditto. + * cfganal.c (compute_dominance_frontiers_1) Ditto. + * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics): + Ditto. + * ddg.c (build_inter_loop_deps): Ditto. + * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update): + Ditto. + * except.c (remove_eh_handler): Ditto. + * flow.c (reg_set_to_hard_reg_set): Ditto. + * gcse.c (clear_modify_mem_tables): Ditto. + * global.c (build_insn_chain): Ditto. + * ifcvt.c (dead_or_predicable): Ditto. + * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg): + Ditto. + * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto. + * ra-rewrite.c (reloads_to_loads, rewrite_program2, + detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto. + * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region, + tree_purge_all_dead_eh_edges): Ditto. + * tree-into-ssa.c (compute_global_livein, insert_phi_nodes, + insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags, + rewrite_ssa_into_ssa): Ditto. + * tree-outof-ssa.c (find_replaceable_exprs): Ditto. + * tree-sra.c (scan_function, decide_instantiations, scalarize_parms): + Ditto. + * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape, + compute_flow_sensitive_aliasing, maybe_create_global_var, + dump_points_to_info_for): Ditto. + * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto. + * tree-ssa-dse.c (dse_finalize_block): Ditto. + * tree-ssa-live.c (live_worklist, calculate_live_on_entry, + calculate_live_on_exit, build_tree_conflict_graph, dump_live_info): + Ditto. + * tree-ssa-loop-ivopts.c (find_induction_variables, + find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map, + determine_use_iv_costs, determine_set_costs, find_best_candidate, + set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data): + Ditto. + * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto. + * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops, + add_call_read_ops): Ditto. + * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto. + +2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT, + UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons. + +2004-09-26 Ulrich Weigand <uweigand@de.ibm.com> + + * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to + reflect size of memory regions being compared. + +2004-09-26 Ulrich Weigand <uweigand@de.ibm.com> + + * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR + expressions. Always clear MEM_SIZE and alias set. + +2004-09-26 Roger Sayle <roger@eyesopen.com> + Giovanni Bajo <giovannibajo@gcc.gnu.org> + + PR middle-end/17112 + * stor-layout.c (compute_record_mode): For records with a single + field, only use the field's mode if its size matches what we'd + have choosen for the record ourselves. This forces the use of + BLKmode for packed records that don't completely fill a mode. + +2004-09-26 Roger Sayle <roger@eyesopen.com> + + PR middle-end/17151 + * combine.c (force_to_mode): Remove dubious early return test that + inhibits further optimization. + +2004-09-26 Kazu Hirata <kazu@cs.umass.edu> + + * profile.c: Fix a comment typo. + +2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR bootstrap/17591 + * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs + with varying offset. + * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function. + (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for + ARRAY_REFS. + (expr_invariant_in_loop_p): New function. + (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle + component_ref_field_offset for COMPONENT_REFs. Do not allow + ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs. + (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and + MISALIGNED_INDIRECT_REFs. + (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs. + (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and + MISALIGNED_INDIRECT_REFs. + +2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/11459 + * gcc.c (cpp_options, cc1_options): Preserve relative order of + -std and -ansi options. + +2004-09-26 Jan Hubicka <jh@suse.cz> + + * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die + for nested functions whose proper parent has not been output. + + * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes + when re-constructing profile previously invalidated by loop. + +2004-09-25 Dale Johannesen <dalej@apple.com> + + * tree-gimple.c: Move GIMPLE definition... + * doc/tree-ssa.texi: here. + +2004-09-25 Kazu Hirata <kazu@cs.umass.edu> + + * tree-vectorizer.c: Fix a comment typo. + +2004-09-25 Kazu Hirata <kazu@cs.umass.edu> + + * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c, + gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h, + lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c, + tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting. + +2004-09-25 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-loop-unswitch.c: Fix a comment typo. + +2004-09-25 Kazu Hirata <kazu@cs.umass.edu> + + * doc/passes.texi: Fix a typo. + +2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-optimize.c (init_tree_optimization_passes): Add + pass_record_bounds. + * tree-pass.h (pass_record_bounds): Declare. + * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds): + New pass. + +2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR tree-optimization/17474 + * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine + offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0. + +2004-09-25 Jan Hubicka <jh@suse.cz> + + * predict.c (counts_to_freqs): Make global. + * predict.h (counts_to_freqa): Declare. + * profile.c (compute_branch_probabilities): Compute frequencies + * tree-profile.c (do_tree_profiling): Refine conditional on when + tree profiling pass is needed. + + * passes.c (rest_of_handle_cfg): Disable const/pure function + detection when doing tree based profiling. + + * tree-inline.c (expand_call_inline): Fix incorrectly reversed + conditional. + +2004-09-25 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (struct mips_args): Clarify comments. + * config/mips/mips.c (struct mips_arg_info): Likewise. + (mips_arg_info): Don't allow fpr_p to affect the register or + stack alignment. Remove o64 silliness. + (function_arg): Deal with the o32 float,float case specially. + +2004-09-25 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (loadx, storex): Define for V2SF. + +2004-09-25 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype. + * config/s390/s390.c (s390_back_chain_rtx): New function. + * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx. + Call anti_adjust_stack. + ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern + only if compiling with back chain. + ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore + back chain only if back chain enabled. Use s390_back_chain_rtx. + +2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/trouble.texi: Remove obsolete information. Update + information on how to regenerate fixincluded headers. + +2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/12951 + * doc/invoke.texi: Document that + -Wno-error-implicit-function-declaration is not accepted. + +2004-09-24 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New. + * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend + on TARGET_MAX. + (alpha_expand_mov): Allow unaligned vectors. + (alpha_expand_unaligned_store): Use CONST0_RTX. + (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New. + +2004-09-24 Jeff Law <law@redhat.com> + + * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict + aliasing rules. + (simplify_cond_and_lookup_avail_expr): Likewise. + +2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/12802 + * doc/extend.texi (Unnamed Fields): Remove "." from end of long + title. Document interaction with -fms-extensions. + * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields + section. + +2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/12713 + * doc/extend.texi: Document interaction of attribute noreturn and + longjmp. + +2004-09-24 Richard Henderson <rth@redhat.com> + + PR rtl-opt/17503 + * regclass.c (subregs_of_mode): Turn into an htab. Make static. + (som_hash, som_eq): New. + (init_subregs_of_mode, record_subregs_of_mode): New. + (cannot_change_mode_set_regs): Rewrite for htab implementation. + (invalid_mode_change_p): Likewise. + * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode. + * flow.c (mark_used_regs): Likewise. + (life_analysis): Use init_subregs_of_mode. + * regs.h (subregs_of_mode): Remove. + * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare. + +2004-09-24 Andrew Pinski <pinskia@physics.uc.edu> + + * tree-ssa-phiopt.c (conditional_replacement): Use the correct + type with the copy of the conditional. + +2004-09-24 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/16954 + * tree-ssa-copyrename.c (copy_rename_partition_coalesce): + Prevent renaming if the aliasing sets of the type which the + pointer points to are different. + +2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/17188 + * c-decl.c (diagnose_mismatched_decls): Check for duplicate + declarations of enumerators. + (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check + for redefinition. Check for nested redefinition. + (finish_struct): Don't check for nested redefinition. + (start_enum): Check for nested redefinition. + +2004-09-24 Devang Patel <dpatel@apple.com> + + * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable + only when necesssary. + (combine_blocks): Combine loop header and exit block. + +2004-09-24 Paolo Bonzini <bonzini@gnu.org> + + * hooks.c (hook_tree_tree_bool_null): New. + * hooks.h (hook_tree_tree_bool_null): Declare it. + * target-def.c (TARGET_FOLD_BUILTIN): Point to it. + * targhooks.c (default_fold_builtin): Remove. + * targhooks.h (default_fold_builtin): Remove. + +2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR rtl-optimization/17625 + * loop-doloop.c (doloop_modify): Unshare rtl before emitting it. + +2004-09-24 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/17624 + * tree-ssa-forwprop.c (record_single_argument_cond_exprs): + Reject if any of the operands occur in an abnormal PHI. + +2004-09-24 Andreas Schwab <schwab@suse.de> + + * tree-ssa-dom.c (record_range): Fix violation of strict aliasing + rules. + +2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h + if the GNU assembler is used. + (sparc-*-solaris2*): Likewise. + * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero. + (dbxout_function_end): Protect N_ENSYM with it. + (dbxout_begin_prologue): Protect N_BNSYM with it. + * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it. + * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1. + * config/sparc/sol2-gas.h: New file. + +2004-09-23 H.J. Lu <hongjiu.lu@intel.com> + + PR bootstrap/17369 + * Makefile.in (@set_gcc_lib_path@): Added. + + * configure.ac: Include ../config/gcc-lib-path.m4. Use + TL_AC_GNU_MAKE_GCC_LIB_PATH. + * configure: Regenerated. + +2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/6980 + * c-typeck.c (build_c_cast): Improve wording of + -Wbad-function-cast diagnostic. + +2004-09-23 Hans-Peter Nilsson <hp@axis.com> + + PR target/17626 + * config/cris/cris.md (moverside, movemside): Rename variable + "reg" to "otherop". To generate canonical RTX, check that otherop + isn't constant instead of checking that operand 1 is a register. + +2004-09-23 Jakub Jelinek <jakub@redhat.com> + + * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR. + +2004-09-23 Diego Novillo <dnovillo@redhat.com> + Jakub Jelinek <jakub@redhat.com> + + * tree-flow.h (find_new_referenced_vars): Add prototype. + * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars): + Move to... + * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars): + ... here. + (mark_new_vars_to_rename): Walk through all operands. + * tree-ssa-ccp.c (convert_to_gimple_builtin): New function. + (execute_fold_all_builtins): Use it. + (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish. + +2004-09-23 P.J. Darcy <darcypj@us.ibm.com> + + * gthr-tpf.h: New file. + * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'. + * gthr.h: Use gthr-tpf.h on TPF OS. + +2004-09-23 Jeff Law <law@redhat.com> + + * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather + than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV. + (substitute_and_fold): Likewise. + * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything + except invariants from SSA_NAME_VALUE. + (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV + and SET_SSA_NAME_EQUIV. + (restore_vars_to_original_value, record_const_or_copy): Likewise. + (record_equivalences_from_phis, record_const_or_copy_1): Likewise. + (record_equality, cprop_into_successor_phis): Likewise. + (record_equivalences_from_stmt, cprop_operand): Likewise. + (lookup_avail_expr): Likewise. + * tree-ssa-pre.c (fini_pre): Remove everything except invariants + from SSA_NAME_VALUE. + * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill. + (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip + annotation from the VALUE_HANDLE field. + +2004-09-21 Fariborz Jahanian <fjahanian@apple.com> + + PR c++/13989 + PR c++/9844 + * tree.c (reconstruct_complex_type): Remove extra "this". + * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): + Add V4SFmode to case statement. + +2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/16833 + * doc/extend.texi, doc/invoke.texi: Document interaction of + -fno-builtin with format checks. Note that built-in functions + have effects beyond generating code that avoids calls to those + functions. + +2004-09-23 Frank Ch. Eigler <fche@redhat.com> + + PR tree-optimization/17533 + * dominance.c (verify_dominators): Tolerate even more incorrect + dominance data during error message printing. + * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks + and edges more correctly. + +2004-09-23 Dorit Naishlos <dorit@il.ibm.com> + + * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF): + New tree-codes. + * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and + MISALIGNED_INDIRECT_REF. + * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise. + * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos): + Likewise. + * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base) + (find_interesting_uses_address): Likewise. + * fold-const.c (non_lvalue, operand_equal_p): Likewise. + (build_fold_addr_expr_with_type): Likewise. + * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise. + * print-rtl.c (print_mem_expr): Likewise. + * tree-dump.c (dequeue_and_dump): Likewise. + * tree-eh.c (tree_could_trap_p): Likewise. + * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise. + * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise. + * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by): + Likewise. + * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. + * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise. + * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise. + * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise. + (add_address_candidates, rewrite_address_base): Likewise. + * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands): + Likewise. + * tree.c (staticp, build1_stat): Likewise. + + * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes. + * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR. + * tree-ssa-operands.c (get_expr_operands): Likewise. + * expr.c (expand_expr_real_1): Likewise. + + * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New + optabs. + (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values + for the new optabs. + (expand_ternary_op): New function. + * genopinit.c (optabs): Handle the new optabs. + * optabs.c (optab_for_tree_code): Add cases for the new tree-codes. + (init_optabs): Initialize vec_realign_load_optab. + (expand_ternary_op): New functions. + + * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target. + (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize. + (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise. + (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise. + * target.h (struct vectorize): New member for struct gcc_target. + (misaligned_mem_ok): New member for targetm.vectorize. + (builtin_mask_for_load): Likewise. + (builtin_mask_for_store): Likewise. + * targethooks.c (default_vect_misaligned_mem_ok): New function. + * targethooks.h (default_vect_misaligned_mem_ok): New function. + + * config/rs6000/altivec.md (build_vector_mask_for_load): New + define_expand. + (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi) + (vec_realign_load_v16qi): New define_insn. + * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD): + (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins. + * config/rs6000/rs6000.c (altivec_builtin_mask_for_load): + (altivec_builtin_mask_for_store): New variables. + (rs6000_builtin_mask_for_load): New function. Implements + TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD. + (rs6000_builtin_mask_for_store): New function. Implements + TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE. + (rs6000_expand_builtin): Expand the target builtins + builtin_mask_for_load and builtin_mask_for_store. + (altivec_init_builtins): Initialize the new target builtins. + * config/i386/i386.c (ix86_misaligned_mem_ok): New function. + Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK. + + * tree-vectorizer.c (vect_create_data_ref): Renamed to + vect_create_data_ref_ptr. Returns a pointer instead of an array-ref. + (vect_create_addr_base_for_vector_ref): Additional argument (offset). + (vectorizable_store): Call vect_create_data_ref_ptr with additional + arguments, and create an indirect_ref with its return value data_ref. + Check aligned_access_p. + (vectorizable_load): Handle misaligned loads, using software-pipelined + scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if + vec_realign_load_optab is supported, or using a scheme without + software-pipelining with MISALIGNED_INDIRECT_REF if the target hook + misaligned_mem_ok is supported. + + (vect_finish_stmt_generation): Typo. + (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info. + (vect_analyze_data_refs_alignment): Don't fail vectorization in the + presence of misaligned loads. + (vect_analyze_data_ref_access): Add check for constant init. + (vect_get_symbl_and_dr): Remove duplicate line. + * tree-vectorizer.h (DR_MISALIGNMENT): Add comment. + +2004-09-23 Kazu Hirata <kazu@cs.umass.edu> + + * builtins.c: Fix a comment typo. + +2004-09-23 Jan Hubicka <jh@suse.cz> + + * profile.c (branch_prob): Do not verify flow info in the middle of the + pass. + +2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * cfgloop.h (update_single_exits_after_duplication): Declare. + (loopify, split_loop_bb): Declaration changed. + * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead + of rtx. + (loopify): Added redirect_all_edges argument. + (update_single_exits_after_duplication): Export. + * loop-unswitch.c (unswitch_loop): Changed due to loopify change. + * tree-flow.h (tree_duplicate_loop_to_header_edge, + tree_ssa_loop_version): Declare. + * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables, + set_phi_def_stmts, tree_duplicate_loop_to_header_edge, + lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge, + lv_update_pending_stmts, tree_ssa_loop_version): New functions. + + * tree-ssa-loop-unswitch.c: New file. + * Makefile.in (tree-ssa-loop-unswitch.o): Add. + * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar. + * tree-flow.h (tree_ssa_unswitch_loops): Declare. + * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch. + * tree-pass.h (pass_unswitch): Declare. + * tree-ssa-loop.c (tree_ssa_loop_unswitch, + gate_tree_ssa_loop_unswitch, pass_unswitch): New pass. + * doc/passes.texi: Documen tree level loop unswitching. + +2004-09-23 Kazu Hirata <kazu@cs.umass.edu> + + * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos. + +2004-09-22 Eric Christopher <echristo@redhat.com> + + * builtins.c (simplify_builtin_va_start): Remove. + (simplify_builtin): Ditto. + (fold_builtin_strchr): Ditto. + (simplify_builtin_*): Rename remainders to fold_builtin_*. + (expand_builtin): Fix up for above changes. + (fold_builtin_1): Add new folders. Change for above. + (expand_builtin_va_start): Call fold_builtin_next_arg. + * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin. + * tree.h: Remove prototype for simplify_builtin. + +2004-09-23 Jan Hubicka <jh@suse.cz> + + PR debug/17389 + * dwarf2out.c (dwarf2out_finish): Deal with nested functions + of fully inlined functions. + * tree-inline.c (inline_forbidden_p_1): Nested functions can be + inlined. + + * cfgexpand.c (add_reg_br_prob_note): New function. + (expand_gimple_cond_expr): Use it. + (tree_expand_cfg): No longer kill the profile. + * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency + only if it is present. + * passes.c (rest_of_handle_loop_optimize): Kill the profile. + * predict.c (combine_predictions_for_insn): Set the probabilities + based on REG_BR_PROB note if present. + * predict.c (branch_prob): Profile is read only with + flag_branch_probabilities. + +2004-09-22 Kelley Cook <kcook@gcc.gnu.org> + + * aclocal.m4: Add in gettext's m4 includes. + (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove. + * configure.ac: Add in check for iconv.h + * configure: Regenerate. + +2004-09-22 Kelley Cook <kcook@gcc.gnu.org> + + * aclocal.m4: Update for rename of gettext-sister.m4. + +2004-09-22 Daniel Berlin <dberlin@dberlin.org> + + Fix PR tree-optimization/17587 + * tree-ssa-pre.c (fini_pre): Commit edge inserts here. + (insert_aux): Instead of here. + +2004-09-22 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/16721 + * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE. + * tree-ssa-alias.c (create_memory_tag): Move setting of + TREE_THIS_VOLATILE ... + (get_tmt_for): ... here. + +2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.md (cmove splitter): Fix formatting. + (conditional_trap expander): Reject inappropriate CCmodes. + (conditional trap insn): Use V9 syntax if possible. + +2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/16566 + * c-typeck.c (build_component_ref): Don't special-case + COMPOUND_EXPR. + +2004-09-22 Frank Ch. Eigler <fche@redhat.com> + + * dominance.c (verify_dominators): Don't SEGV if recount_dominator + returns NULL. + +2004-09-22 Kazu Hirata <kazu@cs.umass.edu> + + * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR, + TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR, + TRUTH_XOR_EXPR): Mention the restriction on types. + +2004-09-22 Matt Austern <austern@apple.com> + + * config/darwin.c (darwin_make_decl_one_only): + Allow coalesced symbol to appear in static archive's table of contents + +2004-09-22 Kazu Hirata <kazu@cs.umass.edu> + + PR tree-optimization/17512 + * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as + special cases. + +2004-09-22 David Edelsohn <edelsohn@gnu.org> + + * dbxout.c (get_lang_number): Do not define if + DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined. + +2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de> + + PR target/15583 + * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add + builtin_define ("__USE_INIT_FINI__"). + +2004-09-22 P.J. Darcy <darcypj@us.ibm.com> + + * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype. + * config/s390/s390.c (s390_emit_tpf_eh_return): New function. + * config/s390/s390.h (TARGET_TPF): New macro. + * config/s390/s390.md ("eh_return"): New expander. + * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than + unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c. + (LIB2ADDEHDEP): Remove unwind-dw2-fde.c. + * config/s390/tpf.h (TARGET_TPF): Define to 1. + (STACK_POINTER_OFFSET): Increase to 448. + (TARGET_DEFAULT): Set -mtpf-trace on as default. + (TPF_LOC_DIFF_OFFSET): New macro. + (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute + encoding. + (__isPATrange): Add prototype. + (MD_FALLBACK_FRAME_STATE_FOR): Define. + * config/s390/tpf-eh.c: New file. + +2004-09-22 Diego Novillo <dnovillo@redhat.com> + + * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening + operands in an integer comparison. + * tree-cfg.c (find_taken_edge): Call fold() to determine + whether the predicate is known. + +2004-09-22 Kelley Cook <kcook@gcc.gnu.org> + + * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND. + * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O. + Create build and doc directories along with the language directories. + Don't create doc directory separately. + * configure: Regenerate. + * Makefile.in: Create all object and executables files built + with the build compiler in a build/ directory. + (genobjnames): Add missing build objects. + (STAGESTUFF): Don't stage the gen* programs. + (ggc-none.o): Define dependencies for the target compiler. + (build-print-rtl.o): Rename to build/print-rtl.o. + (build-errors.o): Rename to build/errors.o. + (build-varray.o): Rename to build/varray.o. + (maintainerclean): Delete the contents of the build directory. + ($(genobjs): %.o): Explicitly use -o. + (build/insn-conditions.o): Delete specfic rule to use generic rule. + (build/gengtype-lex.o): Likewise. + (build/gengtype-yacc.o): Likewise. + (build/gcov-iov.o): Likewise. + +2004-09-22 Nathan Sidwell <nathan@codesourcery.com> + + * vec.h (VEC_space): Return true if there _is_ space. + (VEC_reserve): Adjust. + +2004-09-22 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64, + use FPRs for scalar, complex and vector types only. + +2004-09-21 Jeff Law <law@redhat.com> + + * tree-ssa-dom.c (opt_stats): Move so that it lives just after + the opt_stats_d structure. + (vrp_data): Change from a varray into a hash table. + (vrp_hash_elt): New structure for elements in the vrp hash table. + (vrp_hash, vrp_eq):New functions for hashing and testing equality + in the vrp hash table. + (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize + initialization slightly to make it easier to read. No longer need + to grow/clear the varray. Instead empty and delete the hash table. + (dom_opt_finalize_block): Update due to change of VRP_DATA from + a varray to a hash table. + (simplify_cond_and_loop_avail_expr, record_range): Similarly. + + * tree-ssa-ccp.c (get_default_value): If we have a constant + value recorded for an SSA_NAME, then use that constant as + the initial lattice value. + (substitute_and_fold): Transfer equivalences discovered into + SSA_NAME_EQUIV. + + * tree.h (SSA_NAME_EQUIV): Add comments. + (SET_SSA_NAME_EQUIV): Similarly. + +2004-09-21 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4. + + * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used. + +2004-09-21 Mark Mitchell <mark@codesourcery.com> + + * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma. + (finish_decl): Likewise. + +2004-09-21 Devang Patel <dpatel@apple.com> + + * tree.def (VEC_COND_EXPR): New tree node. + * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR. + +2004-09-21 Stan Shebs <shebs@apple.com> + + * config/rs6000/darwin-tramp.asm: Add __ppc64__ case. + * config/rs6000/darwin-world.asm: Likewise. + +2004-09-21 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa.c (verify_def): Use print_generic_stmt, + not debug_generic_stmt. + (verify_use): Ditto. + (verify_phi_args): Ditto. + (verify_ssa): Ditto. + +2004-09-21 Paul Brook <paul@codesourcery.com> + + * varasm.c (default_assemble_integer): Return false for values wider + than the target word size. Works around GAS bug. + +2004-09-21 Zack Weinberg <zack@codesourcery.com> + + * reg-notes.def (REG_DEP_TRUE): New entry, place first so it + gets value 0. + * print-rtl.c (print_rtx): Print the name of a REG_NOTE even + if it has value 0. + +2004-09-21 Daniel Berlin <dberlin@dberlin.org> + + * c-typeck.c (build_function_call): Give name of object + we are attempting to call in error message. + * c-objc-common.c (c_tree_printer): Call pp_expression, + not return false, for 'E' case. + +2004-09-21 Steven Bosscher <stevenb@suse.de> + + PR rtl-optimization/17482 + * postreload-gcse.c (reg_avail_info, oprs_unchanged_p, + load_killed_in_block_p): Clarify comments. + (record_last_reg_set_info): Make static inline. + (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove. + (record_opr_changes): New function to replace the above. + (compute_hash_table): Clarify comments. Use record_opr_changes. + (reg_set_between_after_reload_p): Clean up. + (reg_used_between_after_reload_p): Likewise. + (eliminate_partially_redundant_load): Clarify comments. + +2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR rtl-optimization/17266 + * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn. + +2004-09-21 Uros Bizjak <uros@kss-loka.si> + + PR rtl-optimization/14851 + * rtlanal.c (commutative_operand_precedence): Calculate + precedence of stripped constant. + +2004-09-20 Jeff Law <law@redhat.com> + Jan Hubicka <jh@suse.cz> + + * tree-ssanames.c (make_ssa_name): No longer need to clear, then + initialize key elements here. + (release_ssa_name): Zero the released SSA_NAME here. + * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros. + (struct tree_ssa_name): Add new "equiv" field. + * tree-ssa-dom.c (const_and_copies): Kill the global varray. + (tree_ssa_dominator_optimize): No longer allocate, resize or + clear CONST_AND_COPIES. + (get_value_for, set_value_for): Kill. + (thread_across_edge): Get/set the equivalency using + SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV. + (restore_vars_to_original_value): Likewise. + (record_equivalences_from_phis): Likewise. + (record_dominating_conditions): Likewise. + (record_const_or_copy, record_equality): Likewise. + (lookup_avail_expr): Likewise. + (record_equivalences_from_stmt, cprop_operand): Likewise. + (cprop_into_successor_phis): No longer need to pass around + CONST_AND_COPIES. Callers updated. Get equivalences via + SSA_NAME_EQUIV. + (cprop_into_phis): Likewise. + +2004-09-20 Matt Austern <austern@apple.com> + Zack Weinberg <zack@codesourcery.com> + + * c-common.c (fix_string_type): Build the unqualified array + type unconditionally, then use c_build_qualified_type to get + the proper const-qualified variant, and set its + TYPE_MAIN_VARIANT to refer to the unqualified type. + * c-lex.c (c_lex_return_raw_string): New global. + (c_lex_with_flags): Honor it. + * c-pragma.h: Declare it. + +2004-09-20 Daniel Berlin <dberlin@dberlin.org> + + * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H). + +2004-09-21 Jan Hubicka <jh@suse.cz> + + PR middle-end/17126 + * tree-optimize.c (update_inlined_to_pointers): Fix the recursion. + (tree_rest_of_compilation): Cleanup. + +2004-09-20 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_select_rtx_section): Remove. + (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine. + +2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR + note to pretend a direct save from the original register when an + intermediate register is used for the save. + +2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * tsystem.h (alloca): Provide a default definition. + + Revert: + 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + * unwind-dw2.c: Call __builtin_alloca, not alloca. + +2004-09-20 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/17558 + * tree-ssa-copy.c (may_propagate_copy): Only allow if the + aliasing sets are the same rather than just conflicting. + +2004-09-20 Jan Hubicka <jh@suse.cz> + + PR middle-end/16460 + + * cgraph.c (cgraph_unnest_node): New function. + (c_finalize): Rename to .... + (c_warn_unused_result_recursivly): ... this one; do only the warning + (finish_function): Finalize the toplevel function; do not lower nested tree. + * cgraph.h (cgraph_unnest_node): Declare. + * cgraphunit.c (decide_is_function_needed): Do not use cgraph + nestedness datastructure. + * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs. + * reload1.c (set_label_offsets): Fix call of set_label_offsets. + * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code. + +2004-09-20 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename + from some_small_symbolic_operand_1; export. + (some_small_symbolic_operand): Remove. + * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove + extra C check. + * config/alpha/predicates.md (some_small_symbolic_operand): New. + +2004-09-20 Jan Hubicka <jh@suse.cz> + + * predict.c (return_prediction): New function. + (apply_return_prediction): Likewise. + (tree_bb_level_predictions): Likewise. + (tree_estimate_probability): Add noreturn exit edges; call + bb_level_predictions; fix logic of return heuristics. + (predict_paths_leading_to): Rescuesce from old CVS version of + process_note_prediction function. + * predict.def (PRED_TREE_EARLY_RETURN): New predictor. + +2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (s390_frame_info): Added alignment statement for + floating point register area on stack. + +2004-09-20 Jakub Jelinek <jakub@redhat.com> + + * predict.c (expr_expected_value): Use *_CLASS_P macros. + +2004-09-20 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid + generating useless garbage. + +2004-09-20 Paolo Bonzini <bonzini@gnu.org> + + * builtins.c (fold_builtin): Call the new omonymous + target hook for machine-dependent built-ins. + * target-def.h (TARGET_FOLD_BUILTIN): New. + * target.h (struct gcc_target): Add the fold_builtin hook. + * targhooks.c (default_fold_builtin): New. + * targhooks.h (default_fold_builtin): Declare it. + +2004-09-20 Kazu Hirata <kazu@cs.umass.edu> + + * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix + comment typos. + +2004-09-20 Richard Sandiford <rsandifo@redhat.com> + + PR target/17565 + * config/mips/mips.md (define_asm_attributes): Set can_delay to no. + +2004-09-20 Jan Hubicka <jh@suse.cz> + + * predict.c (estimate_probability): Remove unnecesary code. + +2004-09-19 Ira Rosen <irar@il.ibm.com> + + * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field. + (STMT_VINFO_VECT_DR_BASE): Declare. + (VECT_SMODULO): Declare. + * tree-vectorizer.c (vect_compute_array_ref_alignment): New function. + (vect_compute_array_base_alignment): New function. + (vect_analyze_data_ref_access): Check array indices. Remove one + dimensional arrays restriction. + (vect_get_ptr_offset): New function. + (vect_get_symbl_and_dr): New function. + (vect_get_base_and_bit_offset): Support additional data refs. Renamed + (former name vect_get_base_decl_and_bit_offset). + (vect_create_index_for_array_ref): Removed. + (vect_create_index_for_vector_ref): New function. + (vect_create_addr_base_for_vector_ref): New function. + (vect_create_data_ref): Handle additional data refs. Call + vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref. + (vect_compute_data_ref_alignment): Support the changes. Call + vect_get_base_and_bit_offset. + (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional + data refs. Store vect_dr_base. + (vect_analyze_data_ref_accesses): Support nonconstant init. + (new_stmt_vec_info): Initialize vect_dr_base field. + (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num. + (get_vectype_for_scalar_type): Check for BLKmode. + * tree-chrec.h (initial_condition_in_loop_num): Declare. + * tree-chrec.c (initial_condition_in_loop_num): New function. + (chrec_component_in_loop_num): New function. + (evolution_part_in_loop_num): Call chrec_component_in_loop_num. + * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns) + to be pointer to varray_type. + +2004-09-19 Jan Hubicka <jh@suse.cz> + + * basic-block.h (update_bb_profile_after_threading): Declare. + * cfg.c (update_bb_profile_after_threading): Break out from ... + * cfgcleanup.c (try_forward_edges): ... here; use it. + * tree-ssa-dom.c (thread_across_edge): Use it. + * tree-ssa-threadupdate.c (create_block_for_threading): Zero out + profile of the new BB. + +2004-09-19 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-pre.c (insert_into_set): Don't put + is_gimple_min_invariant values into the set. + +2004-09-19 Andreas Jaeger <aj@suse.de> + + * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix + prototype. + +2004-09-18 Kazu Hirata <kazu@cs.umass.edu> + + * config/cris/cris.h: Preserve the original spelling in a + quote. + +2004-09-18 Jeff Law <law@redhat.com> + + * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New + global varrays to replace the block local varrays. + (struct dom_walk_block_data): Remove, no longer used. + (get_eq_expr_value): No longer need to pass around pointers to local + varrays. Callers updated. Unused markers added to unused parameters. + (record_range, record_equivalences_from_stmt): Likewise. + (record_equivalences_from_incoming_edge): Likewise. + (record_var_is_nonzero): Likewise. Update now that we have a + single global varray of SSA_NAMEs that need restoring. + (dom_opt_initialize_block_local_data): Kill, no longer used. + (tree_ssa_dominator_optimize): Initialize new global varrays. + Update callbacks in dominator walker structure. + (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and + VRP_VARIABLES_STACK. + (restore_nonzero_vars_to_original_value): Update now that we have + a single global varray of SSA_NAMEs that need restoring. + (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK. + Remove unused variables. + (optimize_stmt): Remove unused variable. + +2004-09-18 Jan Hubicka <jh@suse.cz> + + * tree-cfg.c (thread_jumps): Fix updating of the profile. + + * tree-optimize.c (tree_rest_of_compilation): Kill forgotten + verify_cgraph call. + +2004-09-18 Kazu Hirata <kazu@cs.umass.edu> + + * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c, + gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c, + optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c, + tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c, + tree-ssa-operands.c, tree-ssa-phiopt.c, + tree-ssa-threadupdate.c: Fix comment typos. + +2004-09-18 Kazu Hirata <kazu@cs.umass.edu> + + * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md, + config/arm/README-interworking, config/arm/arm-cores.def, + config/arm/arm.c, config/arm/arm.h, config/arm/pe.c, + config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h, + config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c, + config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c, + config/frv/frv.md, config/i386/winnt.c, + config/ia64/unwind-ia64.c, config/iq2000/iq2000.c, + config/iq2000/iq2000.h, config/m68hc11/m68hc11.c, + config/m68hc11/m68hc11.md, config/m68k/m68k.c, + config/mcore/mcore.c, config/mips/mips.h, + config/mn10300/mn10300.md, config/pa/pa.c, + config/pa/pa64-regs.h, config/pdp11/pdp11.c, + config/rs6000/rs6000.c, config/sh/symbian.c, + config/sparc/sparc.h: Fix comment typos. Follow spelling + conventions. + +2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/17424 + * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node. + +2004-09-18 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-alias.c (setup_pointers_and_addressables): Don't + remove TREE_ADDRESSABLE from RESULT_DECL. + +2004-09-18 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs. + +2004-09-18 Jan Hubicka <jh@suse.cz> + + * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return + NULL. + * tree-ssa-alias.c (init_alias_info): Likewise. + * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise. + (verify_ssa): Likewise. + * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays. + +2004-09-18 Jan Hubicka <jh@suse.cz> + + * i386.c (legitimize_pic_address): Fix splitting of PLUS with + huge offset. + +2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove. + * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use + DW_EH_PE_sdata* for data. + (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise. + +2004-09-17 Geoffrey Keating <geoffk@apple.com> + + * tree-inline.c (copy_tree_r): Don't duplicate constants, they're + shared anyway. + + PR pch/13361 + * c-typeck.c (constructor_asmspec): Delete. + (struct initializer_stack): Delete field 'asmspec'. + (start_init): Delete saving of asmspec. + (finish_init): Don't update constructor_asmspec. + * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree. + * stmt.c (expand_asm): Duplicate strings from tree. + (expand_asm_operands): Likewise. + * tree.c (tree_size): Update computation of size of STRING_CST. + (make_node): Don't make STRING_CST nodes. + (build_string): Allocate string with tree node. + (tree_code_size): Clean up assertions, don't allow requests + for "the size of a STRING_CST". + * tree.def (STRING_CST): Update comment. + * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST. + (tree_string): Place contents of string in tree node. + * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string + from tree. + +2004-09-17 Zack Weinberg <zack@codesourcery.com> + + * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H). + * objc/Make-lang.in (objc/objc-parse.o): Likewise. + +2004-09-17 Jones Desougi <jones@ingate.com> + + * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF. + * configure, config.in: Regenerate. + +2004-09-17 Zack Weinberg <zack@codesourcery.com> + + * tree.c, tree.h (tree_class_strings): Make array const. + Reindent per coding convention. Move asterisk to proper place + per coding convention. + +2004-09-18 Andreas Schwab <schwab@suse.de> + + * Makefile.in (gimple-low.o): Depend on $(EXPR_H). + (tree-vectorizer.o): Likewise. + (targhooks.o): Likewise. + +2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com> + Zack Weinberg <zack@codesourcery.com> + + * alias.c (find_base_decl): Remove unreachable case '3' block. + * expr.c (safe_from_p): Abort if passed a type. + * tree-gimple.c (recalculate_side_effects): Abort if passed + anything other than an expression. + * tree-ssa-pre.c (phi_translate): Return expr immediately if + is_gimple_min_invariant is true for it. Reorder cases for clarity. + Abort on un-handled tree classes. + (valid_in_set): Likewise. + * tree.c (tree_code_class_strings): New static data. + + * tree.h (enum tree_code_class): New. + (tree_code_class_strings): Declare. + (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P) + (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P) + (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros. + (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS) + (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update. + + * tree.def, c-common.def, objc/objc-tree.def: Use + tree_code_class enumeration constants instead of code letters. + + * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c + * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c + * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c + * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c + * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c + * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c + * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c + * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c + * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c + * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c + * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c + * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c + * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c + Update to match. + + * LANGUAGES: Add note about change. + +2004-09-17 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/17319 + * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also + examine pointers on the LHS of an assignment. + (collect_points_to_info_r): Handle RETURN_EXPR. + +2004-09-17 Jeff Law <law@redhat.com> + + * tree-ssa-dom.c (const_and_copies_stack): New. + (dom_walk_block_data): Remove const_and_copies field. + (record_const_or_copy): No longer need to pass in varray_type *. + Use CONST_AND_COPIES_STACK rather than passed in block local stack. + Callers updated. + (record_equality): Similarly. + (restore_vars_to_original_value): Similarly. Revamp to use new + single global stack rather than per-block stacks. + (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK. + (thread_across_edge): Remove now unused parameters. + (dom_opt_initialize_block_local_data): No longer test the block + local CONST_AND_COPIES. + (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK. + +2004-09-17 Jan Hubicka <jh@suse.cz> + + PR tree-optimization/17509 + * tree-optimize.c (update_inlined_to_pointers): New function. + (tree_rest_of_compilation): Use it. + +2004-09-17 Devang Patel <dpatel@apple.com> + + * dbxout.c (get_lang_number): New. + (dbxout_init): Include lang number in N_SO stab. + * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN, + N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define. + +2004-09-17 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/17273 + * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the + replacement is a constant. + +2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-tree.h (enum c_typespec_keyword): New. + (struct c_declspecs): Adjust description of "type". Remove + specbits, explicit_int_p and explicit_char_p. Rename + typedef_signed_p to explicit_signed_p. Add default_int_p, long_p, + short_p, signed_p, unsigned_p and complex_p. + (finish_declspecs): New. + * c-parse.in (datadef, datadecl, setspecs, decl, component_decl, + typename): Call finish_declspecs. + * c-decl.c (finish_declspecs): New. + (declspecs_add_type): Check for combinations which cannot occur in + valid specifier lists. Update comments. + (shadow_tag_warned): Remove checks done in finish_declspecs. + Don't report useless type name if type defaulted to int. + (grokdeclarator): Remove checks and actions done in + finish_declspecs. Don't allow for type being NULL. Update for + datastructures changes. Initialize decl_attr. + (build_null_declspecs, quals_from_declspecs): Update for + datastructures changes. + +2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr> + + * doc/extend.texi: Fix duplicated word. + +2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl> + + * doc/invoke.texi: Remove stray explanation on + -freduce-all-givs and -fmove-all-movables. + +2004-09-17 James Morrison <phython@gcc.gnu.org> + + * doc/cfg.texi: Use @smallexample. + * doc/md.texi: Likewise. + * doc/tree-ssa.texi: Likewise. + * doc/extend.texi: Likewise. Use @r{} in comments. + * doc/trouble.texi: Use @r{} in comments. + +2004-09-17 Hans-Peter Nilsson <hp@bitrange.com> + + * configure.ac (gcc_cv_gld_version): Handle whitespace before + "VERSION=". + * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto. + * configure: Regenerate. + +2004-09-17 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference. + (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug. + * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g . + * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing + slashes in substitutions. + (MULTILIB_DIRNAMES): Remove defunct removal of /media32. + +2004-09-17 Kazu Hirata <kazu@cs.umass.edu> + + * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c, + gimplify.c, lambda-code.c, optabs.c, predict.c, + tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c, + tree-ssa.c, vec.h: Fix comment typos. Follow spelling + conventions. + +2004-09-17 Kazu Hirata <kazu@cs.umass.edu> + + * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi, + doc/extend.texi, doc/install.texi, doc/invoke.texi, + doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi, + doc/trouble.texi: Use @option around options. + +2004-09-17 Richard Sandiford <rsandifo@redhat.com> + + * Makefile.in (gen-protos.o): Depend on errors.h. + +2004-09-17 Steven Bosscher <stevenb@suse.de> + + PR tree-optimization/17513 + * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE + for successors of the entry block. + +2004-09-17 Uros Bizjak <uros@kss-loka.si> + + PR rtl-optimization/15187 + * ifcvt.c (noce_try_cmove_arith): Exit early if total + insn_rtx_cost of both branches > BRANCH_COST + +2004-09-16 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/17528 + * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not + erase the may-alias set for a tag when merging it with + another. + +2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.md (call): Extend 32-bit addresses to DImode + for 32-bit TARGET_SHMEDIA. + (call_value): Likewise. + +2004-09-16 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-operands.c (add_call_clobber_ops): Make read-only + test apply only to TREE_STATIC and DECL_EXTERNAL. + +2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency. + * basic-block.h (get_dominated_by_region): Declare. + * dominance.c (get_dominated_by_region): New function. + * tree-cfg.c: Include cfglayout.h. + (tree_duplicate_bb): Duplicate also phi nodes. + (struct ssa_name_map_entry): New type. + (add_phi_args_after_copy_bb, add_phi_args_after_copy, + ssa_name_map_entry_hash, ssa_name_map_entry_eq, + allocate_ssa_names, rewrite_to_new_ssa_names_def, + rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb, + rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions. + * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb, + add_phi_args_after_copy, rewrite_to_new_ssa_names_bb, + rewrite_to_new_ssa_names, allocate_ssa_names, + rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare. + * tree-ssa-loop-ch.c (duplicate_blocks): Removed. + (copy_loop_headers): Use tree_duplicate_sese_region. + +2004-09-16 Frank Ch. Eigler <fche@redhat.com> + + * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION. + +2004-09-16 Jeff Law <law@redhat.com> + + * tree-into-ssa.c (block_defs_stack): New toplevel varray. + (rewrite_block_data): Remove, no longer used. + (rewrite_initialize_block_local_data): Remove, no longer used. + (rewrite_initialize_block): Mark parameters as unused as needed. + Change references to the block local block_defs to be block_defs_stack. + Push a marker onto the block_defs_stack. + (ssa_rewrite_initialize_block): Similarly. + (rewrite_stmt, ssa_rewrite_stmt): Similarly. + (ssa_register_new_def): No longer needs varray argument. Use + block_defs_stack instead. No longer handle possibly null block_defs + varray. Reverse order of items we push on the stack to make it + easier to identify our marker. + (register_new_def): No longer handle possibly null block_defs + varray. + (rewrite_finalize_block): Revamp to look for markers in the global + block_defs_stack varray rather than wiping a block local varray. + Mark arguments as unused as needed. + (ssa_rewrite_finalize_block): Similarly. + (rewrite_into_ssa): Update initialization of dom walker structure + to reflect that we don't need block local data anymore. Initialize + the block_defs_stack varray. + (rewrite_ssa_into_ssa): Similarly. + * tree-ssa-dom.c (block_defs_stack): New toplevel varray. + (struct dom_walk_data): Kill block_defs field. + (tree_ssa_dominator_optimize): Initialize block_defs_stack. + (thread_across_edge): Use the global block_defs_stack instead of + the old block_defs varray. + (dom_opt_initialize_block_local_data): Update now that we don't have + block_defs field to check anymore. + (dom_opt_initialize_block): Push a marker onto block_defs_stack. + (restore_currdefs_to_original_value): Use the new block_defs_stack + instead of a block local varray. + (dom_opt_finalize_block): Similarly. + (record_equivalencs_from_phis): Similarly. + (optimize_stmt, register_definitions_for_stmt): Similarly. + +2004-09-16 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/17517 + * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't + coalesce same-root variables without checking for abnormal PHI usage. + +2004-09-16 Daniel Berlin <dberlin@dberlin.org> + + * cfgloop.h (duplicate_loop): Add prototype. + * cfgloopmanip.c (duplicate_loop): Make non-static. + * lambda-code.c (perfect_nestify): Factor out test whether + we can handle this loop into separate function. + Call it. + (can_convert_to_perfect_nest): New function. + (replace_uses_of_x_with_y): Add modify_stmt call. + * tree-loop-linear.c (linear_transform_loops): Call + rewrite_into_loop_closed_ssa and free_df. + +2004-09-16 Daniel Berlin <dberlin@dberlin.org> + + * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is + loop invariant as well. + (perfect_nestify): new function. + (gcc_loop_to_lambda_loop): New parameters to track lower bounds, + upper bounds, and steps. + Set outerinductionvar properly. + (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect + parameters. + Return NULL if we need a perfect loop and can't make one. + (lambda_loopnest_to_gcc_loopnest): Correct algorithm. + (not_interesting_stmt): New function. + (phi_loop_edge_uses_def): Ditto. + (stmt_uses_phi_result): Ditto. + (stmt_is_bumper_for_loop): Ditto. + (perfect_nest_p): Ditto. + (nestify_update_pending_stmts): Ditto. + (replace_uses_of_x_with_y): Ditto. + (stmt_uses_op): Ditto. + (perfect_nestify): Ditto. + * lambda-mat.c (lambda_matrix_id_p): New function. + * lambda-trans.c (lambda_trans_matrix_id_p): Ditto. + * lambda.h: Update prototypes. + * tree-loop-linear (linear_transform_loop): Use new + perfect_nest_p. Detect and ignore identity transform. + * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed. + +2004-09-16 Sebastian Pop <pop@cri.ensmp.fr> + + * tree-loop-linear.c (gather_interchange_stats): Add more comments. + Gather also strides of accessed data. Pass in the data references + array. + (try_interchange_loops): Add a new heuristic for handling the temporal + locality. Pass in the data references array. + (linear_transform_loops): Pass the data references array to + try_interchange_loops. + +2004-09-16 Kazu Hirata <kazu@cs.umass.edu> + + * doc/invoke.texi: Fix typos. Follow spelling conventions. + +2004-09-16 Nathan Sidwell <nathan@codesourcery.com> + + * doc/c-tree.texi (Classes): Remove index entries for + TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}. + +2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * fold-const.c (fold): Fold difference of addresses. + (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on + get_inner_reference. + * tree-ssa-loop-ivopts.c (peel_address): Removed. + (ptr_difference_const): Moved to fold-const.c. + (split_address_cost): Use get_inner_reference instead of peel_address. + (ptr_difference_cost): Change type of diff to HOST_WIDE_INT. + * tree.h (ptr_difference_const): Export. + + * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction + variable type to the dump. Fix indentation. + (idx_find_step): Handle nonconstant array_ref_element_size and + array_ref_low_bound. + (idx_record_use): Handle array_ref_element_size and + array_ref_low_bound. + (find_interesting_uses_stmt): Handle memory = nontrivial_expression + statements correctly. + (get_computation_at, iv_value): Do not unshare expressions here. + (rewrite_use_outer): Unshare the expression before it is emitted + to code. + * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for): + Moved to tree.c. + * tree.c (unsigned_type_for, signed_type_for): Moved from + tree-ssa-loop-niter.c. Use langhooks. + * tree.h (signed_type_for): Export. + +2004-09-16 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update + prototype. + +2004-09-15 Andrew Pinski <pinskia@physics.uc.edu> + + PR target/11572 + * c-incpath.h (target_c_incpath_s): Add extra_pre_includes. + Add two parameters to extra_includes. + (C_INCPATH_INIT): Remove. + * c-incpath.c (register_include_chains): Call extra_pre_includes + before adding the standard include directory. + Update call to extra_includes. + (!defined TARGET_EXTRA_INCLUDES): Update + hook_void_charptr_charptr_int and add !define + TARGET_EXTRA_PRE_INCLUDES. + (!define TARGET_EXTRA_INCLUDES): Define as + hook_void_charptr_charptr_int. + (!define TARGET_EXTRA_PRE_INCLUDES): Likewise. + (target_c_incpath): Always declare. + * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a + empty function. + (define TARGET_EXTRA_PRE_INCLUDES): Likewise. + * config/darwin.h: (darwin_register_frameworks): Update for + the two new parameters. + (darwin_register_objc_includes): Add prototype. + (TARGET_EXTRA_PRE_INCLUDES): Define. + * config/darwin-c.c (darwin_register_objc_includes): New function. + (darwin_register_frameworks): Update for the two new parameters. + (target_c_incpath): Remove. + * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to + the compile line. + * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new + parameters. + (TARGET_EXTRA_PRE_INCLUDES): Document. + + * gcc.c (spec_function): Add replace-outfile. + (replace_outfile_spec_function): New function. + * config/darwin.h (LINK_SPEC): Add replace + -lobjc with -lobjc-gnu if -fgnu-runtime is + supplied. + * invoke.texi (replace-outfile): Document. + +2004-09-13 Jan Hubicka <jh@suse.cz> + + * predict.c (expr_expected_value, strip_builtin_expect): New function. + (tree_predict_by_opcode): Use it. + (tree_estimate_probability): Add, for now disabled, + strip_builtin_expect call. + +2004-09-15 James E Wilson <wilson@specifixinc.com> + + PR target/17455 + * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false + if current_function_decl is a sibcall. + +2004-09-15 Mark Mitchell <mark@codesourcery.com> + + * varasm.c (default_function_rdodata_section): Make sure to pass + along a decl for a link-once section. + +2004-09-15 Richard Henderson <rth@redhat.com> + + * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable + warning with code disable. Fix formatting. + +2004-09-15 Steven Bosscher <stevenb@suse.de> + + * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h. + * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT + after propagating into an ADDR_EXPR. + +2004-09-15 Andrew Pinski <apinski@apple.com> + + PR rtl-opt/17427 + * gcse.c (process_insert_insn): insn_invalid_p has side effects. + Move it out of gcc_assert. + +2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk> + + * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c, + except.c, fold-const.c, function.c, langhooks.c, params.c, + reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c, + tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q + for quoting in diagnostics going through pretty-print.c. Use '' + for quoting in other diagnostic text. + * langhooks.c: Include intl.h. Mark text locating diagnostics for + translation. + * Makefile.in (langhooks.o): Update dependencies. + * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic + formats. + +2004-09-15 Mark Mitchell <mark@codesourcery.com> + + * configure.ac: Check for COMDAT support. Robustify check for + SHF_MERGE support. + * configure: Regenerated. + * config.in: Likewise. + * langhooks-def.h (lhd_comdat_group): New function. + (LANG_HOOKS_COMDAT_GROUP): New macro. + (LANG_HOOKS_DECLS): Use it. + * langhooks.c (lhd_comdat_group): Define. + * langhooks.h (lang_hooks_for_decls): Add comdat_group. + * output.h (named_section_flags): Make it a macro. + (named_section_real): New function. + (default_no_named_section): Add decl parameter. + (default_elf_asm_named_section): Likewise. + (default_coff_asm_named_section): Likewise. + (default_pe_asm_named_section): Likewise. + * target.h (gcc_target): Adjust type of named_section. + * varasm.c (named_section_flags): Rename to named_section_real. + Add decl parameter. + (default_no_named_section): Add decl parameter. + (default_elf_asm_named_section): Use COMDAT, if available. Deal + with the case that ASM_COMMENT_START is "@". + (default_coff_asm_named_section): Add decl parameter. + (default_pe_asm_named_section): Likewise. + * config/alpha/alpha.c (vms_asm_named_section): Add decl + parameter. + (unicosmk_asm_named_section): Likewise. + * config/arm/arm.c (arm_elf_asm_named_section): Remove. + * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise. + * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter. + * config/cris/cris-protos.h (cris_target_asm_named_section): + Likewise. + * config/cris/cris.c (cris_target_asm_named_section): + Likewise. + * config/darwin/darwin-protos.h (darwin_asm_named_section): + Likewise. + * config/darwin/darwin.c (darwin_asm_named_section): Likewise. + * config/h8300/h8300.c (h8300_asm_named_section): Likewise. + * config/i386/i386-protos.h (i386_pe_asm_named_section): + Likewise. + * config/i386/winnt.c (i386_pe_asm_named_section): Likewise. + * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise. + * config/mcore/mcore.c (mcore_asm_named_section): Likewise. + * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): + Likewise. + * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise. + * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define. + * cp/cp-tree.h (cxx_comdat_group): Declare. + * cp/decl.c (cxx_comdat_group): New function. + +2004-09-15 Jan Hubicka <jh@suse.cz> + + * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes. + * tree-tailcall.c (eliminate_tail_call): Release SSA name. + + * tree-cfg.c (remove_bb): Release SSA defs. + +2004-09-15 Kazu Hirata <kazu@cs.umass.edu> + + * doc/tm.texi: Follow spelling conventions. + +2004-09-15 Kazu Hirata <kazu@cs.umass.edu> + + * tree-ssa-dom.c: Fix comment typos. + +2004-09-15 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to + include ccr. + (ppc_fallback_frame_state): Save location of CR. + +2004-09-15 Jakub Jelinek <jakub@redhat.com> + + * expr.c (string_constant): Handle also read-only variables + initialized to string literals. + + * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1) + into memcpy (x, y, 1) if memcpy can be expanded inline. + +2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR tree-optimization/17468 + * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that + definition inside a block precede uses. + * tree-tailcall.c (adjust_return_value): Emit statements in the + correct order. + +2004-09-15 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete. + +2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr> + + * doc/install.texi (sparc-sun-solaris2*): Properly format warning. + +2004-09-14 Jeff Law <law@redhat.com> + + * tree-ssa-dom.c (avail_exprs_stack): New global varray. + (struct dom_walk_block_data): Remove avail_exprs member. + (tree_ssa_dominator_optimize): Initialize avail_exprs_stack. + (lookup_avail_expr): No longer need to pass in address of + the block local available exprs stack. All callers changed. + (simplify_cond_and_lookup_avail_expr): Similarly. + (simplify_switch_and_lookup_avail_expr): Similarly. + (get_eq_expr_value, record_cond): Likewise. + (record_dominating_conditions): Likewise. + (update_rhs_and_lookup_avail_expr): Likewise. + (record_equivalences_from_stmt): Likewise. + (dom_opt_initialize_block_local_data): No longer test state of + block local avail_exprs. + (dom_opt_initialize_block): Mark unwind point in the global + avail_expr stack. + (remove_expressions_from_table): Update to unwind to the + most recent unwind marker in the global avail_expr stack. + All callers changed. + (dom_opt_finalize_block): Mark unwind point in the global + avail_expr stack as needed. + (record_cond): Push elements into the global avail_exprs stack. + + * tree-dfa.c (free_df_for_stmt): No longer static. + (free_df): Update comments. + * tree-flow.h (free_df_for_stmt): Prototype. + * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also + call release_defs. + +2004-09-14 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/17252 + * tree-ssa-alias.c (may_alias_p): Don't assume that a + pointer may not point to itself when using relaxed + aliasing rules. + +2004-09-14 Richard Henderson <rth@redhat.com> + + PR middle-end/17397 + * gimplify.c (gimplify_addr_expr): Don't inadvertently change types + while folding <ADDR_EXPR <INDIRECT_REF X>>. + +2004-09-14 Andrew Pinski <apinski@apple.com> + + * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing + sets of the pointers but the aliasing sets of what they point to. + +2004-09-14 Roger Sayle <roger@eyesopen.com> + + PR rtl-optimization/9771 + * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate + conditional compilation in init_reg_sets_1. + (init_reg_sets_1): Let global_regs[i] take priority over the frame + (but not stack) pointer exceptions to regs_invalidated_by_call. + (globalize_reg): Globalizing a fixed register may need to update + regs_invalidated_by_call. + +2004-09-14 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/15262 + * tree-dfa.c (dump_variable): Also print the type of the + variable. + * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two + memory tags are of conflicting alias sets but have no aliased + symbols in common, add one tag to the alias set of the other. + (setup_pointers_and_addressables): Remove hack to deal with + programs with no aliased symbols. + (may_alias_p): Don't special case aggregate types. + +2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/15498 + * doc/invoke.texi (Environment Variables): Correct example locale. + +2004-09-14 Jan Hubicka <jh@suse.cz> + + * cfg.c (expunge_block): Revert previous change adding ggc_free call. + +2004-09-14 Mark Mitchell <mark@codesourcery.com> + + * config.gcc: Do not build a shared libgcc for arm-none-eabi. + +2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-tree.h (struct c_declspecs): Add const_p, volatile_p and + restrict_p. + (struct c_declarator): Change u.array.quals and pointer_quals to + int. Add u.array.attrs. + (quals_from_declspecs): New. + * c-decl.c (quals_from_declspecs): New. + (shadow_tag_warned): Give more specific message for useless type + qualifiers. + (build_array_declarator, set_array_declarator_inner, + grokdeclarator, make_pointer_declarator, build_null_declspecs, + declspecs_add_qual): Update for changed structures. + +2004-09-14 Jeff Law <law@redhat.com> + + * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local + to a global varray. + (tree_ssa_dominator_optimize): Allocate stmts_to_rescan. + (dom_opt_initialize_block_local_data): No longer test state + of stmts_to_rescan. + (dom_opt_finalize_block): Update due to change in scope of + stmts_to_rescan. + (optimize_stmt): Similarly. + +2004-09-14 Kazu Hirata <kazu@cs.umass.edu> + + * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c, + lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix + comment typos. Follow spelling conventions. + +2004-09-14 Kazu Hirata <kazu@cs.umass.edu> + + * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c, + config/i386/predicates.md, config/sparc/sparc.c: Follow + spelling conventions. + +2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + Steven Bosscher <stevenb@suse.de> + + * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency. + * basic-block.h (struct reorder_block_def): Add copy_number field. + * cfgloop.h (biv_p): Declare. + * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number. + * common.opt (fsplit-ivs-in-unroller): New flag. + * loop-iv.c (biv_p): New function. + * loop-unroll.c: Include hashtab.h and recog.h. + (struct iv_to_split, struct split_ivs_info): New types. + (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies, + free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn, + determine_split_iv_delta, get_ivts_expr, allocate_basic_variable, + insert_base_initialization, split_iv): New functions. + (peel_loop_completely, unroll_loop_constant_iterations, + unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid): + Use them. + * doc/invoke.texi (-fsplit-ivs-in-unroller): Document. + +2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-cfg.c (thread_jumps): Update dominators correctly in + case destination of threaded edge dominates its source. + +2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * unroll.c: Removed. + * loop.h: Removed. + * Makefile.in (LOOP_H, unroll.o): Removed. + (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H + dependency. + * alias.c (init_alias_analysis): Remove flag_old_unroll_loops + reference. + * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h. + * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed. + * loop.c: Do not include loop.h. + (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID, + REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction, + struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO, + REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg, + struct loop_regs, struct loop_movables, struct loop_info): Moved + from loop.h. + (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment, + reg_dead_after_loop, final_biv_value, loop_find_equiv_value, + find_common_reg_term, loop_iterations, final_giv_value): Moved + from unroll.c. + (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop, + loop_dump_stream, for_each_insn_in_loop, express_from, + extend_value_for_giv, loop_iv_add_mult_emit_before, + loop_iv_add_mult_sink, loop_iv_add_mult_hoist, + loop_insn_first_p, get_condition_for_loop, + loop_insn_emit_before, loop_insn_hoist, + loop_insn_sink): Made static. + (loop_invariant_p): Made static. Removed flag_old_unroll_loops + reference. + (strength_reduce): Do not call unroller. + (record_giv): Do not initialize unrolled field. + (prescan_loop): Do not set loop_info->preconditioned. + * passes.c: Do not include loop.h. + (rest_of_handle_loop_optimize): Do not call unroller. + * predict.c: Do not include loop.h. + * rtl.h (NOTE_PRECONDITIONED): Removed. + * stmt.c: Do not include loop.h. + * toplev.c: Do not include loop.h. + (process_options): Do not handle flag_old_unroll_loops. + + * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops): + Documentation removed. + * doc/passes.texi (unroll.c, loop.h): Documentation removed. + +2004-09-14 Nathan Sidwell <nathan@codesourcery.com> + + * Makefile.in (STAGE1_CHECKING): New variable. + (stage1_build): Use it. + * tree-ssa.c (verify_ssa): Preserve state of dominance + information. + +2004-09-14 Uros Bizjak <uros@kss-loka.si> + + * config/i386/i386.c (output_fp_compare): Add generation + of ftst instruction. + * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): + Use output_fp_compare () function. + (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint. + (fix_truncdi_memory): Remove operands[5] copy. + +2004-09-14 Kazu Hirata <kazu@cs.umass.edu> + + * config/m32r/m32r.md, config/m68k/m68kelf.h, + config/mcore/mcore.md, config/rs6000/linux64.h, + config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment + typos. + +2004-09-13 James E Wilson <wilson@specifixinc.com> + + * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS). + * gen-protos.c: Include errors.h. + (progname): Delete. + +2004-09-14 Jan Hubicka <jh@suse.cz> + + * Makefile.in (predict.o): Depend on tree-scalar-evolution.h + * predict.c: Include tree-scalar-evolution.h and cfgloop.h + (predict_loops): Use number_of_iterations_exit to predict + number of iterations on trees. + +2004-09-13 Dale Johannesen <dalej@apple.com> + + PR 17408 + PR 17409 + * c-decl.c (start_decl): Repair TREE_STATIC for initialized + objects declared extern. + +2004-09-14 Paul Brook <paul@codesourcery.com> + + * config/arm/arm.c (arm_expand_prologue): Make args_to_push a + HOST_WIDE_INT. + +2004-09-13 Daniel Jacobowitz <dan@debian.org> + + * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES. + Only use TYPE_BINFO for aggregates. + +2004-09-13 Daniel Jacobowitz <dan@debian.org> + + * expmed.c (synth_mult): Initialize latency. Check cost before + checking ops count. + +2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com> + + * tree-ssa-operands.c (get_call_expr_operands): Added parm to + add_call_clobber_ops and add_call_read_ops. + (add_call_clobber_ops, add_call_read_ops): Added code to reduce + the number of vdefs and vuses inserted based on analysis of global + variables across calls. * tree-dfa.c (find_referenced_vars): + Needed to reset static var maps before each function is compiled. + * cgraphunit.c: + (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid, + static_vars_info,functions_to_static_vars_info,module_statics_escape, + all_module_statics,searchc_env,dfs_info): New fields to support + analysis of static global variables. + (print_order, convert_UIDs_in_bitmap, new_static_vars_info, + cgraph_reset_static_var_maps, get_global_static_vars_info, + get_global_statics_not_read, get_global_statics_not_written, + searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis, + check_rhs_var, check_lhs_var, get_asm_expr_operands, + process_call_for_static_vars, scan_for_static_refs, + cgraph_characterize_statics_local, cgraph_get_static_name_by_uid, + clear_static_vars_maps, cgraph_propagate_bits, + cgraph_characterize_statics): New. Functions to support analysis + of static global variables. + (cgraph_mark_local_and_external_functions): Renamed from: + (cgraph_mark_local_functions) + (cgraph_expand_all_functions): Remove call to + cgraph_mark_local_and_external_functions. + (cgraph_optimize): Added driver to analyze static variables whose + scope is within the compilation unit. * cgraph.h (struct + cgraph_local_info, GTY): Added statics_read, statics_written, + local, calls_read_all, calls_write_all, for_functions_valid. + (struct cgraph_node): Added next_cycle. * cgraph.c + (dump_cgraph_node): Added print routines for new fields. * + makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc + list. + +2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-decl.c (grokdeclarator): Correct comments about where storage + class specifiers are rejected by grammar and add corresponding + asserts. Diagnose typedefs and parameters declared inline. + Change warning for inline main to a pedwarn. Only diagnose inline + main if hosted. + (declspecs_add_scspec): Allow duplicate "inline". + +2004-09-13 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New. + (TARGET_SCALAR_MODE_SUPPORTED_P): New. + +2004-09-13 Richard Henderson <rth@redhat.com> + + PR 17436 + * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New. + (tree_type): Replace spare with contains_placeholder_bits. + (type_contains_placeholder_1): Rename from type_contains_placeholder_p, + make static. Remove seen_types list. + (type_contains_placeholder_p): New. + +2004-09-13 James E Wilson <wilson@specifixinc.com> + + * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New. + (sb1_bdesc, bdesc_map, bdesc_arrays): New. + (mips_expand_builtin): Add SB-1 support. Use bdesc_map and + bdesc_arrays instead of mips_bdesc. + (mips_init_builtins): Likewise. + * config/mips/mips.h (TARGET_SB1): New. + (HAVE_SQRT_P): Delete. + * config/mips/mips.md (divide_condition): Support V2SF. + (sqrt_condition, recip_condition): New. + (div<mode>3): Use ANYF instead of SCALARF. + (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of + MODE. + (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition + instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE + instead of MODE. + (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF + instead of SCALARF. Use UNITMODE instead of MODE. + +2004-09-13 Zack Weinberg <zack@codesourcery.com> + + * config.in: Regenerate after removal of libbanshee. + +2004-09-13 Andrew MacLeod <amacleod@redhat.com> + + PR tree-optimization/17400 + * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't + coalesce partitions when one occurs in an abnormal PHI. + +2004-09-13 Andrew Pinski <apinski@apple.com> + + * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's + name to _new_size. + +2004-09-13 Richard Henderson <rth@redhat.com> + + PR inline-asm/6806 + * cselib.c (cselib_invalidate_rtx): Export. Remove unused args. + (cselib_invalidate_rtx_note_stores): New. + (cselib_record_sets, cselib_process_insn): Update to match. + * cselib.h (cselib_invalidate_rtx): Declare. + * postreload.c (reload_cse_simplify): Invalidate asm clobbers. + +2004-09-13 Richard Henderson <rth@redhat.com> + + PR tree-opt/10528 + * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR, + after copying its argument. + +2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c, + c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting + in diagnostics. Use %' for English apostrophes. + * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define. + (pedwarn_c90, pedwarn_c99): Use it. + * c-decl.c (lookup_label): Quote label name in diagnostic. + * c-parse.in (yyprint): Use ' instead of ` for left quote. + * c-typeck.c (warn_for_assignment): Likewise. + +2004-09-13 Jan Hubicka <jh@suse.cz> + + * i386.c (x86_schedule): New global variable. + (override_options): Disable scheduling when not supported. + * i386.h (x86_schedule): Declare. + (TARGET_SCHEDULE): New macro. + +2004-09-12 Richard Henderson <rth@redhat.com> + + PR c++/16254 + * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove. + * tree.c, tree.h (has_cleanups): Remove. + +2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname + arguments of the phi nodes correctly. + +2004-09-12 Jan Hubicka <jh@suse.cz> + + * ggc-common.c (cmp_statistics): Fix sorting. + +2004-09-12 David Edelsohn <edelsohn@gnu.org> + + PR target/16795 + * expmed.c (expand_divmod): If cheap power of 2 divide is + available, use it for negative constant as well. + +2004-09-12 Andrew Pinski <apinski@apple.com> + + * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a + size of 0. + + * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove. + +2004-09-12 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one + or minus one. + (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for + post-reload, and scratch NULL. + * config/i386/i386.md (testqi_1): Use FLAGS_REG name. + (x86_shift_adj_2): Use ix86_expand_clear. + (ashldi3): Remove CMOVE expansion difference. + (ashldi3_1): Remove. + (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and + add constraints for immediates. New peephole for split-with-temp. + Run splitter after peep2 pass. + (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly. + (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly. + (setcc_2): Rename with *. + * config/i386/predicates.md (reg_or_pm1_operand): New. + (ashldi_input_operand): New. + +2004-09-12 Richard Henderson <rth@redhat.com + + * print-rtl.c (print_decl_name): New. + (print_mem_expr): Use it. + +2004-09-12 Richard Henderson <rth@redhat.com + + PR 17186, part deux + * except.c (sjlj_emit_function_exit): Fix logic locating + sjlj_exit_after in final block. + +2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl> + + * common.opt: Remove flags -fmove-all-movables and + -freduce-all-givs. + * loop-invariant.c (find_invariants_to_move): + Remove all uses of flag_move_all_movables. + * loop.c (move_movables): Remove all uses of + flag_move_all_movables. + (strength_reduce): Remove all uses of + flag_reduce_all_givs. + * doc/invoke.texi: Remove documentation of flags + -fremove-all-movables and -freduce-all-givs. + +2004-09-11 Roger Sayle <roger@eyesopen.com> + + PR middle-end/17411 + * tree-sra.c (generate_element_zero): Revert recent build_int_cst + change. elt->type may be a floating point type, so use fold_convert. + +2004-09-11 Geoffrey Keating <geoffk@apple.com> + + * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark + the thing referenced as used, not the stub itself. + +2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-tree.h (enum c_storage_class): New. + (struct c_declspecs): Add storage_class, inline_p and thread_p. + * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty + declarations and "auto" or "register" in file scope empty + declarations. Give more specific warnings for other cases of + storage class specifiers in empty declarations. + (grokdeclarator): Update for new structures. Don't check for + multiple storage classes. Diagnose file-scope "register" if + pedantic. + (build_null_declspecs): Update. + (declspecs_add_scspec): Update. Diagnose multiple storage class + specifiers and invalid uses of "__thread". + +2004-09-11 Zack Weinberg <zack@codesourcery.com> + + * tree.c (tree_code_size): New function, bulk of code from tree_size. + (tree_size, make_node): Use it. + * tree-ssa-pre.c (init_pre): Use it. + * tree.h: Prototype it. + +2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-cfg.c (set_bb_for_stmt): Use PHI_BB. + * tree-dfa.c (compute_immediate_uses, add_immediate_use, + redirect_immediate_use): Use PHI_DF. + * tree-flow-inline.h (stmt_ann): Abort on phi nodes. + (bb_for_stmt): Use PHI_BB. + (get_immediate_uses): Use PHI_DF. + * tree-ssa-dse.c (max_stmt_uid): New variable. + (get_stmt_uid): New function. + (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi + node annotations. + * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations. + (max_uid): Renamed to max_stmt_uid. + (get_stmt_uid): New function. + (maybe_queue_var, single_reachable_address, determine_lsm): Do not use + phi node annotations. + * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations. + * tree.h (PHI_BB, PHI_DF): New accessor functions. + (struct tree_phi_node): Add bb and df fields. + +2004-09-11 Richard Henderson <rth@redhat.com> + + PR middle-end/17416 + * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug + in conflict loop. + +2004-09-11 Jan Hubicka <jh@suse.cz> + + * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment. + (EMIT_MODE_SET): UNINITIALIZED mode needs no set. + * i386.md (i387_cw): Add 'uninitialized' mode. + + * profile.c (BB_TO_GCOV_INDEX): move more to the front. + (output_location): Break out from .... + (branch_prob): ... here; handle gcov output on trees. + * toplev.c (process_options): No longer be sorry about coverage for + trees. + +2004-09-11 Steven Bosscher <stevenb@suse.de> + + PR c++/17412 + * fold-const.c (fold): Do not try to fold the operand of a + CLEANUP_POINT_EXPR if that operand does itself not have any + operands. + + PR middle-end/17417 + * langhooks.c (lhd_decl_printable_name): Make sure that this + function is called with is a decl node that has an identifier. + * tree-pretty-print.c (dump_function_name): New function to + wrap PRINT_FUNCTION_NAME and dump_decl_name. + (print_call_name): Use it. + +2004-09-11 Mohan Embar <gnustuff@thisiscool.com> + + * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE, + "config.h" if not. + +2004-09-11 Jakub Jelinek <jakub@redhat.com> + + * tree-ssa-alias.c (collect_points_to_info_r): Handle + pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing + to OFFSET. + +2004-09-11 Richard Henderson <rth@redhat.com> + + * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr. + (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the + operand of the ADDR_EXPR. + (expand_expr_real_1): Update to match. + +2004-09-11 David Edelsohn <edelsohn@gnu.org> + + PR target/17277 + * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to + choose 64-bit version. + +2004-09-11 Richard Henderson <rth@redhat.com> + + PR c/17396 + * c-typeck.c (build_unary_op): Add legacy offsetof hack. + +2004-09-11 Kazu Hirata <kazu@cs.umass.edu> + + * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi, + doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi: + Insert @: after i.e. or e.g. + +2004-09-10 Geoffrey Keating <geoffk@apple.com> + + * tree-pretty-print.c (dump_decl_name): Print unnamed decls as + D.xxx rather than <Dxxx>. + +2004-09-10 Adam Nemet <anemet@lnxw.com> + + * configure.ac (AC_MSG_CHECKING(what linker to use)): + in_tree_ld_is_elf should be true for LynxOS. + * configure: Regenerate. + +2004-09-10 Adam Nemet <anemet@lnxw.com> + + * Makefile.in (all.cross): Add srcextra. + +2004-09-10 Roger Sayle <roger@eyesopen.com> + + PR middle-end/17024 + * fold-const.c (fold_cond_expr_with_comparison): Handle unordered + floating point comparison operators. Change aborts to gcc_asserts. + +2004-09-10 Geoffrey Keating <geoffk@apple.com> + + * final.c (output_asm_insn): Correct problem with -fverbose-asm. + +2004-09-10 James E Wilson <wilson@specifixinc.com> + + * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference. + (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment. + + * convert.c (convert_to_vector): Replace recursive call with + error_mark_node. + + * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0. + Add integer argument named constant. Use const_tiny_rtx instead of + CONST0_RTX. + (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX + and CONST1_RTX. + (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for + vector types. + * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead + of gen_rtx_raw_CONST_VECTOR. + +2004-09-10 Eric Christopher <echristo@redhat.com> + + PR c/16046 + * c-parse.in (attribute): Add NULL_TREE for error case + for error recovery. + +2004-09-10 Zack Weinberg <zack@codesourcery.com> + + * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h. + (extract_interface_info): Delete prototype. + * c-decl.c (extract_interface_info): Delete stub. + * c-lex.c (get_fileinfo): Initialize file_info_tree here, if + it's not already been done ... + (init_c_lex): ... not here. + (fe_file_change): Don't call extract_interface_info. + +2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-tree.h (struct c_declspecs): Remove typedef_decl. Add + typedef_p and typedef_signed_p. + * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl. + (grokdeclarator): Don't use typedef_decl for warn_deprecated_use. + Check typedef_p and typedef_signed_p, not typedef_decl. + (grokfield): Check typedef_p, not typedef_decl. + (build_null_declspecs): Initialize typedef_p and typedef_signed_p, + not typedef_decl. + (declspecs_add_type): Set typedef_p and typedef_signed_p, not + typedef_decl. + +2004-09-10 Kazu Hirata <kazu@cs.umass.edu> + + * doc/tm.texi, doc/tree-ssa.texi: Fix typos. + +2004-09-10 Geoffrey Keating <geoffk@apple.com> + + * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless + temporary variables. + + * dbxout.c (dbxout_block): Update for + current_function_func_begin_label a string. + * dwarf2out.c (dwarf2out_begin_prologue): Likewise. + * except.c (dw2_output_call_site_table): Likewise. + * toplev.c (current_function_func_begin_label): Likewise. + * tree.h (current_function_func_begin_label): Likewise. + * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise. + + * final.c (output_asm_insn): Use strtoul instead of atoi, save a + loop. + + * config/darwin.c: Include target.h. + (struct machopic_indirection): Make ptr_name a string. + (machopic_indirection_hash): Update for ptr_name a string. + (machopic_indirection_eq): Likewise. + (machopic_indirection_name): Likewise. + (machopic_output_indirection): Likewise. + (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a + string. Don't expect stub names to be in the identifier hash table. + Do call strip_name_encoding before looking up entry in ID hash table. + * config/t-darwin (darwin.o): Add target.h to dependencies. + + * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead + of fprintf for register names. + + * output.h (unlikely_section_label): Delete declaration. + (unlikely_text_section_name): Likewise. + * varasm.c (unlikely_section_label_printed): Make static. + (unlikely_section_label): Likewise. + (unlikely_text_section_name): Likewise. + (assemble_start_function): Use reconcat. + + * rtl.def (REG): Add comment to describe third field. + +2004-09-10 Andrew Pinski <apinski@apple.com> + + * config/darwin.c (machopic_mcount_stub_name): Call + machopic_indirection_name instead of making the string + ourselves. + +2004-09-10 Diego Novillo <dnovillo@redhat.com> + + Revert + + 2004-09-08 Jie Zhang <zhangjie@magima.com.cn> + + * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type + memory tag is call clobbered, so are its aliases. + (group_aliases): When two memory tags being grouped, if one is + call clobbered, so are the other and its aliases. + (add_may_alias): Remove call-clobbering stuff. + (replace_may_alias): Likewise. + (merge_pointed_to_info): Merge pt_global_mem + +2004-09-10 Kazu Hirata <kazu@cs.umass.edu> + + * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c, + genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c, + passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c, + tree-scalar-evolution.c, tree-ssa-copyrename.c, + tree-ssa-live.c, tree-ssa-live.h: Fix comment typos. + +2004-09-10 Richard Sandiford <rsandifo@redhat.com> + + * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants. + (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG + pair. Remove match_dup from inputs. Remove masaccs handling. + (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair. + (masaccs, mdasaccs): Turn into define_insns. + +2004-09-10 Richard Sandiford <rsandifo@redhat.com> + + * tree-tailcall.c (process_assignment): Only do accumulator transforms + for floating-point types if flag_unsafe_math_optimizations. + +2004-09-10 Kazu Hirata <kazu@cs.umass.edu> + + * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c, + config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h, + config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md, + config/h8300/h8300.md, config/i386/gmm_malloc.h, + config/ia64/ia64.md, config/ip2k/libgcc.S, + config/mips/mips-ps-3d.md, config/mips/mips.c, + config/rs6000/rs6000.c, config/s390/s390.c, + config/sh/symbian.c: Fix comment typos. + +2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (s390_emit_prologue): Added missing + "{}" brackets. + +2004-09-10 Kazu Hirata <kazu@cs.umass.edu> + + * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix + typos. Follow spelling conventions. + +2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk> + + * toplev.c (warn_deprecated_use): Correct logic for saying "type" + in diagnostic. Don't dereference NULL TYPE_NAME. + +2004-09-10 Kazu Hirata <kazu@cs.umass.edu> + + * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c, + tree-data-ref.c, tree-flow.h, tree-ssa-operands.c, + tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h, + value-prof.c: Fix comment typos. Follow spelling conventions. + +2004-09-10 Jan Hubicka <jh@suse.cz> + + * tree-ssa-dce.c (remove_dead_stmt): Update profile. + * tree-split_edge.c (tree_split_edge): Likewise. + (thread_jumps): Likewise. + +2004-09-10 Kazu Hirata <kazu@cs.umass.edu> + + * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment + typos. + +2004-09-10 Paolo Bonzini <bonzini@gnu.org> + + * cgraph.h (cgraph_dump_file): Do not declare. + * cgraphunit.c (cgraph_dump_file): Declare as static. + (init_cgraph): New. + * toplev.c (cgraph_dump_file): Do not declare. + (compile_file): Call init_cgraph. + * tree-dump.c (dump_files): Add IPA dump file, remove + XML dump of call graph. + (get_dump_file_name): Support IPA dump file naming scheme. + * tree.h (enum tree_dump_index): Add IPA dump file, remove + XML dump of call graph. + * doc/invoke.texi (Debugging Options): Document the new options. + +2004-09-10 Richard Sandiford <rsandifo@redhat.com> + + * doc/extend.texi: Document the FR-V built-in functions. + +2004-09-09 James E Wilson <wilson@specifixinc.com> + + * doc/sourcebuild.texi: Delete libbanshee reference. + +2004-09-10 Kelley Cook <kcook@gcc.gnu.org> + + * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command. + +2004-09-09 James E Wilson <wilson@specifixinc.com> + + * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE + before calling vector_types_convertible_p. + (digest_init): Check that inside_init has VECTOR_TYPE before calling + vector_types_convertible_p. Don't give another error if + convert_for_assignment returns error_mark_node. + +2004-09-09 Roger Sayle <roger@eyesopen.com> + + PR middle-end/17055 + * fold-const.c (build_zero_vector): New function to construct a + vector (either floating point or integer) of zeros. + (fold_convert): Internally, enable conversions of integer zero + to arbitrary vector types, using the new build_zero_vector. + +2004-09-09 Roger Sayle <roger@eyesopen.com> + + * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to + expand a left shift by an immediate constant as either an ashl or + a sequence of additions. + (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function + instead of calling gen_ashlsi3 with a constant directly. + +2004-09-09 Roger Sayle <roger@eyesopen.com> + + * config/i386/i386.c (ix86_split_long_move): When optimizing for + size, and the low and high parts of a DImode constant are equal, + copy one register to another instead of loading the same immediate + value twice. + +2004-09-09 Richard Henderson <rth@redhat.com> + + PR middle-end/17367 + * function.c (assign_parm_setup_block): Only put PARALLELs into + a register if use_register_for_decl. + +2004-09-09 Eric Christopher <echristo@redhat.com> + + * ra-colorize.c (reset_lists): Move variable declaration inside + ENABLE_CHECKING to avoid unused variable warnings when + not --enable-checking. + (check_colors): Ditto. + +2004-09-09 Mike Stump <mrs@apple.com> + + * version.c (version_string): Bump to 4.0.0. + * doc/include/gcc-common.texi (version-GCC): Likewise. + +2004-09-10 Jakub Jelinek <jakub@redhat.com> + + * doc/extend.texi (nothrow attribute): The attribute is not + implemented in 3.2 and earlier. + +2004-09-09 Steve Ellcey <sje@cup.hp.com> + + * genrecog.c (compute_predicate_codes): Use op0_codes + instead of codes. + +2004-09-09 Ulrich Weigand <uweigand@de.ibm.com> + + * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET + implementation changes. + +2004-09-09 Ulrich Weigand <uweigand@de.ibm.com> + + * combine.c (try_combine): When swapping i2 and i3, newi2pat may be + a PARALLEL instead of a SET due to added clobbers. + +2004-09-09 Ulrich Weigand <uweigand@de.ibm.com> + + * reload.c (find_reloads_address): Pass correct operand to + maybe_memory_address_p. + +2004-09-09 Daniel Berlin <dberlin@dberlin.org> + + * Makefile.in: Remove libbanshee, tree-alias-*. + Remove tree-alias-common.h dependencies. + * common.opt: Remove -ftree-points-to. + * configure.ac: Remove libbanshee. + * flags.h: Remove pta_type, flag_tree_points_to. + * gengtype.c (open_base_files): Remove tree-alias-type.h. + * opts.c (OPT_ftree_points_to): Remove. + * toplev.c: Remove tree-alias-common.h, flag_tree_points_to. + * tree-dfa.c: Remove tree-alias-common.h + * tree-into-ssa.c: Ditto. + * tree-outof-ssa.c: Ditto. + * tree-ssa-copyrename.c: Ditto. + * tree-ssa-live.c: Ditto. + * tree-optimize.c: Ditto. + * tree-ssa.c: Ditto. + Remove pass_build_pta, pass_del_pta. + * tree-pass.h: Ditto. + * tree-ssa-alias.c: Remove tree-alias-common.h. + (struct alias_stats_d): Remove pta_queries, pta_resolved. + (pass_may_alias): Remove PROP_pta requirement. + (may_alias_p): Remove pta_queries, pta_resolved, use of andersens. + (get_tmt_for): Ditto. + (dump_alias_stats): Ditto. + * doc/passes.texi: Remove blurb about points-to analysis. + * fortran/Make-lang.in: Remove tree-alias-*.o. + +2004-09-09 Richard Sandiford <rsandifo@redhat.com> + + * genattrtab.c (write_insn_cases): New function, split out from + write_attr_case. Correctly handle define_peepholes when printing + the instruction name. + (write_attr_case, write_const_num_delay_slots): Use write_insn_cases. + +2004-09-09 Hans-Peter Nilsson <hp@axis.com> + + PR target/17377 + * config/cris/cris-protos.h (cris_return_address_on_stack): Declare. + * config/cris/cris.c (cris_return_address_on_stack): New function. + * config/cris/cris.md ("return"): For location of return address, + also check cris_return_address_on_stack. + +2004-09-09 Diego Novillo <dnovillo@redhat.com> + + * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in + calling phi_ssa_name_p. + +2004-09-09 Richard Henderson <rth@redhat.com> + + PR c/17322 + * c-typeck.c (valid_compound_expr_initializer): Use only + initializer_constant_valid_p, and not TREE_CONSTANT. + (digest_init): Likewise. + (output_init_element): Likewise. + +2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org> + + * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1, + live_out_1, prune_hardregs_for_mode, init_one_web_common, + reinit_one_web, add_subweb, add_subweb_2, init_web_parts, + record_conflict, compare_and_free_webs, init_webs_defs_uses, + parts_to_webs_1, parts_to_webs, reset_conflicts, + check_conflict_numbers, remember_web_was_spilled, handle_asm_insn, + ra_build_free): Use gcc_assert and gcc_unreachable instead of abort. + * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end, + put_move, remove_move, combine, select_spill, colorize_one_web, + try_recolor_web, insert_coalesced_conflicts, check_colors, + break_precolored_alias, restore_conflicts_from_coalesce, + sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise. + * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads, + reloads_to_loads, rewrite_program2, emit_colors): Likewise. + * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra, + check_df): Likewise. + * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc, + real_arithmetic, real_compare, real_exponent, real_ldexp, + real_identical, real_to_integer, real_to_integer2, real_to_decimal, + real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo, + real_digit, real_nan, real_maxval, round_for_format, real_convert, + real_to_target, real_from_target, real_hash, encode_ieee_single, + encode_ieee_double, encode_ieee_extended, encode_ieee_quad, + encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single, + encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise. + * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok, + extract_insn, peep2_next_insn, peep2_reg_dead_p, + peep2_find_free_register, peephole2_optimize, store_data_bypass_p, + if_test_bypass_p): Likewise. + * reg-stack.c (record_label_references, get_asm_operand_n_inputs, + stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn, + emit_swap_insn, swap_to_top, move_for_stack_reg, + subst_stack_regs_pat, subst_asm_stack_regs, change_stack, + compensate_edge, convert_regs_1): Likewise. + * regclass.c (init_reg_sets, init_reg_sets_1, + memory_move_secondary_cost): Likewise. + * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx): + Likewise. + * reload.c (push_secondary_reload, find_valid_class, push_reload, + operands_match_p, decompose, immune_p, find_reloads, + find_reloads_toplev, find_reloads_address_1, subst_reloads, + copy_replacements, refers_to_regno_for_reload_p, + reg_overlap_mentioned_for_reload_p): Likewise. + * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload, + count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn, + verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use, + reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict, + choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns, + do_output_reload, fixup_abnormal_edges): Likewise. + * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags, + fill_slots_from_thread, relax_delay_slots): Likewise. + * resource.c (mark_referenced_resources, mark_set_resources): + Likewise. + * rtl.c (copy_rtx, rtx_equal_p): Likewise. + * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p, + dead_or_set_p, find_reg_fusage, remove_note, replace_rtx, + subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p, + find_first_parameter_load, can_hoist_insn_p, hoist_update_store, + hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise. + * rtlhooks.c (gen_lowpart_general): Likewise. + * sbitmap.c (sbitmap_difference): Likewise. + * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2, + sched_analyze, add_forward_dependence): Likewise. + * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise. + * sched-rgn.c (debug_regions, compute_trg_info, schedule_region, + schedule_insns): Likewise. + * sched-vis.c (print_pattern): Likewise. + * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise. + * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation, + simplify_const_relational_operation, simplify_ternary_operation, + simplify_immed_subreg, simplify_subreg, simplify_gen_subreg): + Likewise. + * sreal.c (copy, sreal_sub, sreal_div): Likewise. + * stmt.c (force_label_rtx, expand_goto, expand_asm_operands, + resolve_operand_name_1, expand_return, expand_decl, + expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise. + * stor-layout.c (put_pending_size, smallest_mode_for_size, + int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type, + set_sizetype, get_mode_bounds): Likewise. + +2004-09-09 Zack Weinberg <zack@codesourcery.com> + + * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default. + * config/arm/pecoff.h, config/i386/beos-elf.h + * config/i386/cygming.h, config/i386/i386-interix.h: + Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove + comment cloned from manual. + * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES. + +2004-09-09 Frank Ch. Eigler <fche@redhat.com> + + * builtins.c (build_va_arg_indirect_ref): New function. + (std_gimplify_va_arg_expr): Call it instead of mudflap check and + build_fold_indirect_ref. + * config/i386/i386.c (ix86_gimplify_va_arg): Ditto. + * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto. + * tree.h: Declare new function. + +2004-09-09 Nathan Sidwell <nathan@codesourcery.com> + + * cgraphunit.c (cgraph_mark_functions_to_output): Renable node + dumping for development builds. + * emit-rtl.c (verify_rtx_sharing): Give verbose failure for + development builds only. + * genattrtab.c (write_eligible_delay): Fix typo in previous + commit. + * tree.c (iterative_hash_expr): Replace gcc_unreachable with + gcc_assert. + +2004-09-09 Nathan Sidwell <nathan@codesourcery.com> + + * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set, + cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set, + process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn, + hoist_code, extract_mentioned_regs_helper, compute_store_table, + insert_store): Use gcc_assert and gcc_unreachable. + * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free, + gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs, + ggc_record_overhead): Likewise. + * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p, + init_ggc, ggc_push_context, ggc_recalculate_in_use_p, + ggc_pop_context, clear_marks, validate_free_objects, + ggc_pch_read): Likewise. + * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark, + ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone, + ggc_push_context, check_cookies, ggc_collect, + ggc_print_statistics): Likewise. + * gimple-low.c (lower_function_body, lower_stmt, + lower_bind_expr): Likewise. + * gimplify.c (gimple_tree_eq, push_gimplify_context, + pop_gimplify_context, gimple_pop_condition, create_tmp_var, + declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus, + mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr, + gimplify_case_label_expr, gimplify_exit_block_expr, + canonicalize_component_ref, gimplify_compound_lval, + gimplify_self_mod_expr, gimplify_call_expr, + gimplify_init_ctor_eval, gimplify_init_constructor, + gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr, + gimplify_expr, check_pointer_types_r, + force_gimple_operand): Likewise. + * global.c (global_alloc, build_insn_chain): Likewise. + * graph.c (clean_graph_dump_file, + finish_graph_dump_file): Likewise. + gcov-io.c (gcov_open): Use GCOV_CHECK. + +2004-09-09 Richard Sandiford <rsandifo@redhat.com> + + * config/frv/frv.c (acc_operand, accg_operand): Use REGNO. + +2004-09-09 Jan Hubicka <jh@suse.cz> + + middle-end/17128 + * tree-inline.c (expand_call_inline): Make overactive sanity check + happy. + +2004-09-09 Jan Hubicka <jh@suse.cz> + + * tree-ssa-loop-ivopts.c (peel_address): Fix abort on + VIEW_CONVERT_EXPR. + +2004-09-09 Nathan Sidwell <nathan@codesourcery.com> + + * Makefile.in (gengtype): Use $(BUILD_ERRORS). + (gengtype.o): Depend on errors.h. + * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable. + (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr, + attr_alt_subset_p, attr_alt_subset_of_compl_p, + attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn, + write_test_expr, write_attr_value, write_eligible_delay, + make_internal_attr, make_numeric_value): Likewise. + * genautomata.c (regexp_name, get_str_vect, + gen_presence_absence_set, automaton_decl_hash, + automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash, + decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps, + process_regexp_cycles, reserv_sets_cmp, set_unit_reserv, + test_unit_reserv, it_is_empty_reserv_sets, + reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or, + reserv_sets_and, output_cycle_reservs, get_free_state, + intersected_state_reservs_p, states_union, remove_arc, + copy_insn_regexp, transform_1, transform_2, transform_3, + regexp_transform_func, store_alt_unit_usage, + check_regexp_units_distribution, process_seq_for_forming_states, + process_alts_for_forming_states, make_automaton, + form_arcs_marked_by_insn, create_composed_state, + set_out_arc_insns_equiv_num, partition_equiv_class, + process_insn_equiv_class, set_insn_equiv_classes, + units_to_automata_heuristic_distr, form_regexp, + longest_path_length, output_dfa_max_issue_rate, add_vect, + out_state_arcs_num, add_vect_el, output_trans_table, + output_state_alts_table, output_dead_lock_vect, + output_max_insn_queue_index_def, + output_min_insn_conflict_delay_func, + output_internal_insn_latency_func, output_print_reservation_func, + output_cpu_unit_reservation_p, output_state_arcs, + make_insn_alts_attr, make_internal_dfa_insn_code_attr, + make_default_insn_latency_attr, + form_important_insn_automata_lists): Likewise. + * genemit.c (gen_exp, output_add_clobbers, + output_added_clobbers_hard_reg_p): Likewise. + * genextract.c (print_path, main): Likewise. + * genflags.c (gen_macro): Likewise. + * gengenrtl.c: Include errors.h + (type_from_format, accessor_from_format): Likewise. + * gengtype.c (get_file_basename, output_mangled_typename, + walk_type, write_types_process_field, + write_types_local_process_field): Likewise. + * genmodes.c (complete_mode): Likewise. + * genopinit.c (gen_insn): Likewise. + * genoutput.c (output_insn_data, check_constraint_len, + constraint_len): Likewise. + * genpreds.c (add_mode_tests):Likewise. + * gen-protos.c (add_hash): Likewise. + * genrecog.c (find_operand, find_matching_operand, + validate_pattern, add_to_sequence, maybe_both_true, + nodes_identical_1, merge_trees, write_switch, write_cond, + write_action, is_unconditional, make_insn_sequence, + debug_decision_2): Likewise. + * gensupport.c (is_predicable, collect_insn_data, + alter_predicate_for_insn, maybe_eval_c_test): Likewise. + +2004-09-09 Jan Hubicka <jh@suse.cz> + + * basic-block.h (guess_outgoing_edge_probabilities): Declare. + * cfgbuild.c (compute_outgoing_frequencies): When probability is + missing, guess it. + (find_many_sub_basic_blocks): Do update profile only when it is + present. + * predict.c (set_even_probabilities): Break out from ... + (combine_predictions_for_insn): ... here; deal with + !can_predict_insn_p insns. + (combine_predictions_for_bb): Use set_even_probabilities. + (bb_estimate_probability_locally): Break out from .... + (estimate_probability): ... here. + (guess_outgoing_edge_probabilities): New entry point. + +2004-09-09 Nathan Sidwell <nathan@codesourcery.com> + + * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1, + handle_braces, process_brace_body, main, used_arg, + set_multilib_dir, print_multilib_info): Use fatal, not abort. + + * tree-nested.c (create_tmp_var_for): Correct missinverted assert. + + * tree-outof-ssa.c (free_temp_expr_table): Add missed assert. + * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de + Morgan's theorem in last checkin. + +2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org> + Nathan Sidwell <nathan@codesourcery.com> + + * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p): + Use gcc_assert, gcc_unreachable & internal_error instead of abort. + * timevar.c (timevar_push, timevar_pop, timevar_start, + timevar_stop): Likewise. + * toplev.c (default_pch_valid_p): Likewise. + * tracer.c (tail_duplicate): Likewise. + * tree-alias-common.c (get_alias_var_decl, + get_values_from_constructor, create_alias_var, delete_alias_vars, + empty_points_to_set, same_points_to_set, ptr_may_alias_var): + Likewise. + * tree.c (tree_size, make_node_stat, copy_node_stat, + build_int_cst_wide, integer_all_onesp, list_length, chainon, + tree_node_structure, type_contains_placeholder_p, substitute_in_expr, + substitute_placeholder_in_expr, tabilize_reference_1, build0_stat, + build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p, + lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr, + build_method_type_directly, decl_type_context, get_callee_fndecl, + get_set_constructor_bits, build_vector_type_for_mode, int_cst_value, + tree_fold_gcd): Likewise. + * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges, + make_cond_expr_edges, group_case_labels, tree_merge_blocks, + cleanup_control_expr_graph, find_taken_edge, + find_taken_edge_switch_expr, phi_alternatives_equal, + is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt, + stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate, + tree_split_edge, tree_verify_flow_info, thread_jumps, + tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise. + * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly, + chrec_fold_multiply_poly_poly): Likewise. + * tree-complex.c (extract_component, expand_complex_division, + expand_complex_comparison, expand_complex_operations_1, + build_replicated_const, expand_vector_operations_1): Likewise. + * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector, + build_classic_dir_vector): Likewise. + * tree-dfa.c (compute_immediate_uses_for_phi, + compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann, + create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise. + * tree-dump.c (dequeue_and_dump): Likewise. + * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region, + record_in_finally_tree, replace_goto_queue_1, + maybe_record_in_goto_queue, verify_norecord_switch_expr, + do_return_redirection): Likewise. + * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr, + add_to_dst_predicate_list, find_phi_replacement_condition, + replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order): + Likewise. + * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r, + initialize_inlined_parameters, declare_return_variable, + estimate_num_insns_1, expand_call_inline, expand_calls_inline, + optimize_inline_calls, copy_tree_r): Likewise. + * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt, + ssa_rewrite_stmt, rewrite_into_ssa): Likewise. + * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after, + tsi_split_statement_list_after, tsi_split_statement_list_before): + Likewise. + * tree-mudflap.c (mf_varname_tree): Likewise. + * tree-nested.c (create_tmp_var_for, lookup_field_for_decl, + lookup_tramp_for_decl, convert_all_function_calls): Likewise. + * tree-optimize.c (tree_rest_of_compilation): Likewise. + * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi, + coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis, + free_temp_expr_table, add_dependance, finish_expr, rewrite_trees): + Likewise. + * tree-phinodes.c (resize_phi_node, add_phi_arg, + remove_all_phi_nodes_for): Likewise. + * tree-pretty-print.c (op_prio, print_call_name): Likewise. + * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler, + tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise. + * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree, + sra_elt_eq, sra_walk_expr, instantiate_missing_elements, + generate_one_element_ref, generate_element_copy, + generate_element_zero, scalarize_copy, scalarize_init, + scalarize_ldst): Likewise. + * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p, + add_may_alias, add_pointed_to_expr, add_pointed_to_var, + collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise. + * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise. + * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value, + set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment, + widen_bitfield, ccp_fold_builtin): Likewise. + * tree-ssa-copy.c (may_propagate_copy, merge_alias_info, + replace_exp_1, propagate_tree_value): Likewise. + * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise. + * tree-ssa-dce.c (set_control_dependence_map_bit, + find_control_dependence, find_pdom, mark_operand_necessary, + mark_stmt_if_obviously_necessary, + mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise. + * tree-ssa-dom.c (dom_opt_initialize_block_local_data, + simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis, + eliminate_redundant_computations, avail_expr_eq): Likewise. + * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise. + * tree-ssa-loop-ch.c (should_duplicate_loop_header_p, + duplicate_blocks): Likewise. + * tree-ssa-loop-im.c (for_each_index, set_level, + is_call_clobbered_ref): Likewise. + * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos, + stmt_after_increment, set_iv, contains_abnormal_ssa_name_p, + find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates, + peel_address, ptr_difference_cost, may_replace_final_value, + determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer, + rewrite_use, rewrite_uses): Likewise. + * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa, + check_loop_closed_ssa_use): Likewise. + * tree-ssanames.c (make_ssa_name): Likewise. + * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses, + finalize_ssa_v_must_defs, finalize_ssa_stmt_operands, + get_stmt_operands, get_expr_operands, get_asm_expr_operands, + get_indirect_ref_operands, add_stmt_operand): Likewise. + * tree-ssa-pre.c (value_exists_in_set_bitmap, + value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set, + phi_translate, valid_in_set, compute_antic, + find_or_generate_expression, create_expression_by_pieces, insert_aux, + create_value_expr_from, eliminate): Likewise. + * tree-ssa-propagate.c (cfg_blocks_get): Likewise. + * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges): + Likewise. + * tree-tailcall.c (independent_of_stmt_p, adjust_return_value, + eliminate_tail_call): Likewise. + * tree-vectorizer.c (vect_create_index_for_array_ref, + vect_align_data_ref, vect_create_data_ref, + vect_create_destination_var, vect_get_vec_def_for_operand, + vect_finish_stmt_generation, vect_transform_stmt, + vect_transform_loop_bound, vect_transform_loop, + vect_analyze_operations): Likewise. + * tree-vn.c (vn_compute, set_value_handle, get_value_handle): + Likewise. + * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr, + get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start, + bsi_after_labels, bsi_last): Likewise. + * tree-ssa-live.c (var_union, change_partition_var, + create_ssa_var_map, calculate_live_on_entry, root_var_init, + type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce): + Likewise. + * tree-ssa-live.h (partition_is_global, live_entry_blocks, + tpa_find_tree): Likewise. + (register_ssa_partition_check): Declare. + (register_ssa_partition): use it. + * tree-ssa-live.c: Include errors.h. + (register_ssa_partition_check): New. + * tree-ssa-operands.c: Include errors.h. + * Makefile.in (tree-ssa-operands.o): Depend on errors.h. + +2004-09-09 Richard Sandiford <rsandifo@redhat.com> + Catherine Moore <clm@redhat.com> + + * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450) + (FRV_CPU_FR405): New processor enums. + (frv_issue_rate, frv_acc_group): Declare. + * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete. + (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete. + (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros. + (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete. + (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously + handled by CPP_SPEC. + (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros. + (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros. + (ACC_MASK): New macro. + (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}. + (TARGET_MEDIA_FR450): New macro. + (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros. + (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls. + (LABEL_ALIGN_AFTER_BARRIER): Define. + (ACC_LAST, ACCG_LAST): Add four new accumulator registers. + (IACC_FIRST, IACC_LAST): New pair of SPRs. + (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly. + (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER) + (REGISTER_NAMES): Add entries for new registers. + (REG_CLASS_CONTENTS): Update for new register ranges. + (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand. + (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete. + (PACKING_FLAG_USED_P): Delete. + (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI) + (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL) + (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS) + (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS) + (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS) + (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l}) + (FRV_BUILTIN_SCAN): New members of frv_builtin_enum. + (FRV_BUILTIN_FIRST_NONMEDIA): New macro. + (CPU_UNITS_QUERY): Define to 1. + * config/frv/frv.c: Include gt-frv.h + (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros. + (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros. + (frv_insn_group): New enumeration. + (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables. + (frv_type_to_unit, frv_nops, frv_num_nops): New variables. + (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK) + (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the + gap left by REGSTATE_LIVE. + (regstate_t): New typedef. + (TARGET_MACHINE_DEPENDENT_REORG): Define. + (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}. + (frv_override_options): Check for -mcpu={fr550,fr450,fr405}. + Initialize frv_unit_codes[] and frv_type_to_unit[]. + (frv_conditional_register_usage): Remove redundant fixing of + accumulator registers. + (frv_insn_packing_flag): Update specification. + (frv_function_prologue): Don't set frv_insn_packing_flag here. + Zero out frv_nops[]. + (frv_expand_epilogue): Remove comments about the no-longer-present + SIBCALL_P argument. + (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than + PACKING_FLAG_USED_P() when deciding whether to pack instructions. + (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light + of the new meaning of frv_insn_packing_flag. Emit an mnop.p if + packing is disabled and if INSN can only issue to M1. + (call_operand): Check TARGET_LONG_CALLS. + (acc_operand, even_acc_operand, quad_acc_operand) + (accg_operand): Simplify. Don't accept pseudo registers. + (output_move_single): Handle SPR<-zero moves. + (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}. + (frv_registers_update, frv_registers_used_p): Delete. + (frv_registers_set_p): Delete. + (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions. + (frv_issues_to_branch_unit_p): New function. + (frv_packet): New structure. + (frv_cond_flags, frv_regstate_conflict_p): New functions. + (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions. + (frv_registers_update_1, frv_registers_update): New functions. + (frv_start_packet, frv_start_packet_block, frv_finish_packet) + (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet) + (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns) + (frv_sort_insn_group, frv_reorder_packet): New functions. + (frv_pack_insns): Use frv_reorder_packet. + (frv_packet_address): New variable. + (frv_fill_unused_units, frv_align_label, frv_reorg_packet) + (frv_register_nop, frv_reorg): New functions. + (bdesc_1arg): Add __SCUTSS. + (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS, + __SUBSS, __SLASS and __SCAN. + (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI. + (bdesc_int_void2arg, bdesc_prefetches): New arrays. + (frv_init_builtins): Register the above builtins. + (frv_int_to_acc): Use ACC_MASK to check for valid accumulator + registers. Turn the referenced accumulators into global registers. + (frv_read_iacc_argument): New function. + (frv_expand_int_void2arg, frv_expand_prefetches): New functions. + (frv_split_iacc_move): New function. + (frv_expand_builtin): Handle the new builtins. + * config/frv/frv.md: Replace old schedulers with new order-independent + ones. Add schedulers for the FR405, FR450 and FR550. Describe new + packing algorithm. + (cpu): Add fr550, fr450 and fr405. + (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and + mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7. + (*muladd[sd]f4, *mulsub[sd]f4): Fix types. + (*cmp[sd]f_cc_fp): Use new f[sd]cmp types. + (fnop, mnop): New patterns. + (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI): + New constants. + (mexpdhw, *cond_exec_mexpdhw): Fix destination operands. + (mclracca8): Use ACC_MASK to determine the upper set of accumulator + registers. + (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns. + (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS) + (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS) + (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll) + (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS) + (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants. + (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss) + (frv_prefetch0, frv_prefetch): New patterns. + * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and + -mcpu=simple. Add -mcpu=fr550. + (MULTILIB_DIRNAMES): Update accordingly. + (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and + -mcpu=fr450. + * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405}, + -mlong-calls and -malign-labels options for FR-V. + +2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/8420 + * c-tree.h (struct c_declspecs): New. + (struct c_declarator, struct c_type_name, struct c_parm): Update + element types. + (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned, + start_function, start_decl, build_c_parm, + make_pointer_declarator): Update prototypes. + (build_null_declspecs, declspecs_add_qual, declspecs_add_type, + declspecs_add_scspec, declspecs_add_attrs): New. + (split_specs_attrs): Remove. + * c-parse.in (%union): Add dsptype. + (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea, + declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea, + declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea, + declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea, + declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea, + declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea, + declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea, + declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts, + declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa, + declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs, + maybe_type_quals_attrs): Change to dsptype. + (struct c_declspec_stack): New. + (current_declspecs, declspec_stack): Change type. + (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new + structures. + (extdefs): Likewise. + (setspecs): Likewise. + (fndef): Use current_declspecs for empty declspecs list. + (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea, + declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea, + declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea, + declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea, + declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea, + declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea, + declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea, + declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new + structures and helper functions. Update comments. + (typespec_nonattr): Correct comment. + (maybe_type_quals_attrs, typename): Update to new structures. + * c-decl.c (grokdeclarator, build_array_declarator, grokfield, + shadow_tag, shadow_tag_warned, start_function, start_decl, + build_c_parm, make_pointer_declarator, + set_array_declarator_inner, groktypename): Update to new + structures. + (build_null_declspecs, declspecs_add_qual, declspecs_add_type, + declspecs_add_scspec, declspecs_add_attrs): New. + (split_specs_attrs): Remove. + (shadow_tag_warned): Make warning for useless type names a + pedwarn. Give hard error for long, short, signed, unsigned or + _Complex used with struct, union or enum in empty declaration. + Make found_tag a bool. + (grokdeclarator): Remove checks now done at parse time. + +2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct + c_declarator, struct c_type_name, struct c_parm): New. + (build_array_declarator, set_array_declarator_inner, + get_parm_info, grokfield, groktypename, grokparm, push_parm_decl, + start_function, start_decl, build_c_parm, build_attrs_declarator, + build_function_declarator, make_pointer_declarator, c_cast_expr, + store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes. + (build_id_declarator): New. + * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new + structures. + * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, + ARG_INFO_OTHERS): Remove. + (build_id_declarator): New. + (build_array_declarator, set_array_declarator_inner, groktypename, + start_decl, grokparm, push_parm_decl, grokparms, get_parm_info, + grokfield, start_function, store_parm_decls_newstyle, + store_parm_decls_oldstyle, store_parm_decls, + build_c_parm, build_attrs_declarator, build_function_declarator, + make_pointer_declarator, grokdeclarator): Update to new + structures. + * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and + parmtype. + (declarator, notype_declarator, after_type_declarator, + parm_declarator, parm_declarator_starttypename, + parm_declarator_nostarttypename, array_declarator, typename, + absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1, + absdcl_maybe_attribute, parm, firstparm, parms, parmlist, + parmlist_1, parmlist_2, parmlist_or_identifiers, + parmlist_or_identifiers_1): Use these types. + (primary, after_type_declarator, parm_declarator_starttypename, + notype_declarator, component_decl, component_declarator, + component_notype_declarator, typename, absdcl, + absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1, + parmlist_2, parmlist_or_identifiers_1): Update to new structures. + +2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof, + in_typeof, record_maybe_used_decl, pop_maybe_used, + c_expr_sizeof_expr, c_expr_sizeof_type): New. + * c-decl.c (parser_obstack): New. + (c_init_decl_processing): Initialize parser_obstack. + (c_write_global_declarations_1): Check for used but undefined + static functions. + * c-parse.in (%union): Add otype. + (save_obstack_position): New. + (extdefs): Use it. + (unary_expr): Update in_sizeof and in_alignof. Use + c_expr_sizeof_expr and c_expr_sizeof_type. + (sizeof): Update in_sizeof. + (alignof): Update in_alignof. + (typeof): Update in_typeof. + (typespec_nonreserved_nonattr): Call pop_maybe_used. + * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct + maybe_used_decl, maybe_used_decls, record_maybe_used_decl, + pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New. + (build_external_ref): Set C_DECL_USED or call + record_maybe_used_decl if appropriate. + * toplev.c (check_global_declarations): Check TREE_NO_WARNING. + +2004-09-08 Eric Christopher <echristo@redhat.com> + + * builtins.c: Fix prototype for fold_builtin_atan. + +2004-09-08 Eric Christopher <echristo@redhat.com> + + * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt, + fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan, + fold_builtin_atan): New functions. Migrate function bodies... + (fold_builtin_1): ... from here. + +2004-09-09 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of + save_size. + +2004-09-08 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/power4.md (power4-lmul): du4 feeds iu1. + * config/rs6000/power5.md (power5-lmul): Same. + +2004-09-08 Richard Henderson <rth@redhat.com> + + PR rtl-opt/17186 + * function.c (expand_function_end): Have fall-off-the-end + return path jump around return register setup. + +2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.c (sparc_indent_opcode): New variable. + (output_return): Do not test for the presence of the 'unimp' insn. + Use 'current_function_uses_only_leaf_regs' and 'final_sequence' + as predicates instead of custom ones. Return raw strings when + possible. + (output_sibcall): Likewise. Concatenate strings. + (output_ubranch): Remove kludge for TurboSPARC. + (output_cbranch): Remove 'noop' parameter. Do not output 'nop'. + (output_v9branch): Likewise. + (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'. + <#>: Set sparc_indent_opcode if the delay slot is filled. + <(>: Likewise. + <)>: New operand to emit the displacement from the saved PC on return. + <@>: Remove. + * config/sparc/sparc.h (sparc_indent_opcode): Declare it. + (ASM_OUTPUT_OPCODE): New macro. + (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'. + * config/sparc/sparc.md (normal_branch, inverted_branch, + normal_fp_branch, inverted_fp_branch, normal_fpe_branch, + inverted_fpe_branch): Adjust call to output_cbranch. + (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust + call to output_v9branch. + * config/sparc/sparc-protos.h (output_cbranch): Adjust. + (output_v9branch): Likewise. + +2004-09-08 Devang Patel <dpatel@apple.com> + + * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr, + -segs_read_only_addr and -segs_read_write_addr. + (WORD_SWITCH_TAKES_ARG): Same. + (LINK_SPEC): Same. + * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and + -segs_read_write_addr. + +2004-09-08 Richard Henderson <rth@redhat.com> + + * function.c (reference_callee_copied): New. + (assign_parm_setup_reg): Use it. + * calls.c (initialize_argument_information): Likewise. + (emit_library_call_value_1): Likewise. + * function.h (reference_callee_copied): Declare. + + * target.h (struct gcc_target): Add callee_copies. + * target-def.h (TARGET_CALLEE_COPIES): New. + (TARGET_PASS_BY_REFERENCE): Update default. + * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * targhooks.c (hook_callee_copies_named): New. + (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from + hook_pass_by_reference_false. + (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New. + * targhooks.h: Update decls. + * config/arc/arc.c (TARGET_CALLEE_COPIES): New. + * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove. + * config/frv/frv.c (frv_function_arg_callee_copies): Remove. + * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New. + * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New. + * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/mips/mips.c (TARGET_CALLEE_COPIES): New. + (mips_callee_copies): New. + * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New. + * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New. + * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/pa/pa.c (TARGET_CALLEE_COPIES): New. + * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/sh/sh.c (sh_callee_copies): New. + (TARGET_CALLEE_COPIES): New. + * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * config/v850/v850.c (TARGET_CALLEE_COPIES): New. + * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove. + * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation + for FUNCTION_ARG_CALLEE_COPIES. + * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update. + +2004-09-08 Devang Patel <dpatel@apple.com> + + * tree-if-conv.c (find_phi_replacement_condition): Return true + edge block. + (replace_phi_with_cond_modify_expr): Select conditional expr args + based on true edge basic block. + +2004-09-08 Jan Hubicka <jh@suse.cz> + + * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for + variables being alias set. + +2004-09-08 Nathan Sidwell <nathan@codesourcery.com> + + * final.c (shorten_branches, final, get_insn_template, + output_alternate_entry_point, final_scan_insn, alter_subreg, + alter_cond, output_operand, asm_fprintf, final_forward_branch_p, + leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable. + * fix-header.c (lookup_std_proto): Likewise. + * flow.c (first_insn_after_basic_block_note, verify_wide_reg, + verify_local_live_at_start, update_life_info, mark_reg, + calculate_global_regs_live, allocate_reg_life_data, + init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1, + ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond, + attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise. + * fold-const.c (force_fit_type, div_and_round_double, + may_negate_without_overflow_p, int_const_binop, const_binop, + size_binop, size_diffop, fold_convert_const, fold_convert, + invert_tree_comparison, swap_tree_comparison, + comparison_to_compcode, compcode_to_comparison, invert_truthvalue, + range_binop, make_range, fold_cond_expr_with_comparison, + fold_div_compare, fold, fold_checksum_tree, fold_negate_const, + fold_abs_const, fold_not_const, fold_relational_const, round_up, + round_down): Likewise. + * function.c (find_function_data, assign_stack_temp_for_type, + instantiate_virtual_regs_lossage, aggregate_value_p, + assign_parm_find_entry_rtl, assign_parm_setup_block, + expand_function_start, expand_function_end, keep_stack_depressed, + handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise. + +2004-09-08 Daniel Berlin <dberlin@dberlin.org> + + * Makefile.in (tree-loop-linear.o): Added. + (OBJS-common): Add tree-loop-linear.o + * common.opt: New flag, ftree-loop-linear. + * timevar.def: New timevar, TV_TREE_LOOP_LINEAR. + * tree-flow.h: Add prototype for linear_transform_loops. + * tree-optimize.c: Add linear transform after vectorization. + * tree-pass.h: Add struct pass_linear_transform. + * tree-ssa-loop.c: Add pass_linear_transform. + * tree-loop-linear.c: New file. + * lambda-code.c: gcc_assertify. + (gcc_loop_to_lambda_loop): Handle all exit tests. + Handle case where we have (invariant >= induction var). + (find_induction_var_from_exit_cond): Ditto. + +2004-09-08 Jie Zhang <zhangjie@magima.com.cn> + + * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type + memory tag is call clobbered, so are its aliases. + (group_aliases): When two memory tags being grouped, if one is + call clobbered, so are the other and its aliases. + (add_may_alias): Remove call-clobbering stuff. + (replace_may_alias): Likewise. + (merge_pointed_to_info): Merge pt_global_mem + +2004-09-08 Jan Hubicka <jh@suse.cz> + + * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node. + * cgraphunit.c (verify_cgraph): Don't verify on syntax errors. + (cgraph_expand_function): Remove stale cgraph edges of currently + compiled function; fix non-unit-at-a-time code copying function + node for later reuse. + +2004-09-08 Nathan Sidwell <nathan@codesourcery.com> + + * vec.c (vec_p_reserve, vec_o_reserve): Rename to ... + (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to + (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust. + (vec_gc_free, vec_heap_free): New. + * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New. + (DEF_VEC_P): Add allocator argument. Adjust. + (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New. + (DEF_VEC_O): Add allocator argument. Adjust. + (VEC(free)): New. + + * tree.h (tree): Define a GC'd vector. + * lamba-code.c (lambda_loop): Likewise. + * value-prof.h (histogram_value): Likewise. + +2004-09-08 Nathan Sidwell <nathan@codesourcery.com> + + * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable. + (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno, + gen_lowpart_common, gen_highpart, gen_highpart_mode, + subreg_highpart_offset, operand_subword, operand_subword_force, + mem_expr_equal_p, set_mem_attributes_minus_bitpos, + set_mem_alias_set, change_address_1, verify_rtx_sharing, + copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter, + try_split, add_insn_after, add_insn_before, remove_insn, + remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before, + emit_call_insn_before, emit_insn_after, emit_jump_insn_after, + emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn, + set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1, + gen_const_vector_0, emit_copy_of_insn_after): Likewise. + * et-forest.c (set_prev, set_next, et_check_occ_sanity, + record_path_before_1, check_path_after_1, check_path_after): Likewise. + * except.c (gen_eh_region, resolve_one_fixup_region, + remove_unreachable_regions, convert_from_eh_region_ranges_1, + add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads, + connect_post_landing_pads, sjlj_emit_function_exit, + remove_exception_handler_label, remove_eh_handler, + reachable_next_level, collect_one_action_chain, + output_function_exception_table): Likewise. + * explow.c (trunc_int_for_mode, copy_to_mode_reg, + optimize_save_area_alloca, allocate_dynamic_stack_space, + probe_stack_range, hard_function_value): Likewise. + * expmed.c (mode_for_extraction, store_bit_field, + store_fixed_bit_field, extract_bit_field, expand_shift, + expand_mult_const, expand_mult, choose_multiplier, + expand_mult_highpart, expand_divmod, emit_store_flag, + do_cmp_and_jump): Likewise. + * expr.c (convert_move, convert_modes, move_by_pieces, + move_by_pieces_ninsns, move_by_pieces_1, emit_block_move, + move_block_from_reg, gen_group_rtx, emit_group_load, + emit_group_move, emit_group_store, use_reg, use_regs, + can_store_by_pieces, store_by_pieces, store_by_pieces_1, + emit_move_insn, emit_move_insn_1, emit_push_insn, + expand_assignment, store_expr, count_type_elements, + store_constructor, store_field, safe_from_p, expand_var, + expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise. + +2004-09-08 Nathan Sidwell <nathan@codesourcery.com> + + * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use + gcc_assert and gcc_unreachable. + * ddg.c (create_ddg_dependence, add_deps_for_def, + add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise. + * df.c (df_ref_unlink, df_ref_record, df_uses_record, + df_reg_def_chain_create, df_reg_use_chain_create, df_analyze, + df_insn_delete, df_refs_reg_replace, df_ref_reg_replace, + df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p, + df_bb_reg_live_end_p, df_bb_regs_lives_compare, + df_bb_single_def_use_insn_find, dataflow_set_a_op_b, + dataflow_set_copy, hybrid_search, diagnostic.c, + diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise. + * dojump.c (do_jump): Likewise. + * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree, + compute_dom_fast_query, calculate_dominance_info, + free_dominance_info, get_immediate_dominator, + set_immediate_dominator, get_dominated_by, + redirect_immediate_dominators, nearest_common_dominator, + dominated_by_p, verify_dominators, recount_dominator, + iterate_fix_dominators, add_to_dominance_info, + delete_from_dominance_info): Likewise. + * dwarf2asm.c (size_of_encoded_value, eh_data_format_name, + dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128, + dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise. + * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save, + initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust, + flush_queued_reg_saves, dwarf2out_frame_debug_expr, + dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi, + output_call_frame_info, output_loc_operands, build_cfa_loc, + decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string, + AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external, + AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die, + splice_child_die, attr_checksum, same_dw_val_p, + break_out_includes, build_abbrev_table, size_of_die, mark_dies, + unmark_dies, value_format, output_loc_list, output_die, + output_pubnames, output_aranges, base_type_die, is_base_type, + modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor, + mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1, + field_byte_offset, add_data_member_location_attribute, + add_const_value_attribute, rtl_for_decl_location, + add_location_or_const_value_attribute, add_byte_size_attribute, + add_bit_offset_attribute, add_bit_size_attribute, + add_abstract_origin_attribute, pop_decl_scope, scope_die_for, + decl_start_label, gen_formal_parameter_die, + gen_type_die_for_member, gen_subprogram_die, gen_label_die, + gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die, + force_decl_die, force_type_die, gen_decl_die, + dwarf2out_imported_module_or_decl, prune_unused_types_prune, + dwarf2out_finish): Likewise. + +2004-09-08 Andreas Tobler <toa@pop.agri.ch> + + * Makefile.in (builtins.o): Depend on tree-mudflap.h. + * builtins.c: Include tree-mudflap.h. + +2004-09-08 Uros Bizjak <uros@kss-loka.si> + + * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not + force operand 0.0 into register in XFmode. Also do not force + operand 0.0 into register if !TARGET_CMOVE. + * config/i386/i386.md (*cmpfp_0): Delete. Remove comment. + (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to + implement ftst x87 instruction. + (*fp_jcc_7): New insn pattern. Change corresponding split + pattern to handle "general_operand" instead of + "nonimmediate_operand". + +2004-09-08 Ben Elliston <bje@au.ibm.com> + + * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG. + +2004-09-07 Frank Ch. Eigler <fche@redhat.com> + + * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes + generated from standard va_arg expansion. + * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from + marked nodes. + (mf_varname_tree, mf_file_function_line_tree): Add some support + for column numbers if compiled with USE_MAPPED_LOCATION. + +2004-09-07 Ziemowit Laski <zlaski@apple.com> + + * c-decl.c (groktypename_in_parm_context): Remove function. + * c-tree.h (groktypename_in_parm_context): Remove prototype. + +2004-09-07 Ziemowit Laski <zlaski@apple.com> + + * Makefile.in (c-parse.o): Depend on $(C_COMMON_H). + * c-parse.in: Include c-common.h instead of objc-act.h. + (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator, + myparms, myparm): Remove %type declarations. + (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual, + objc_typename, objc_try_catch_stmt, optellipsis): Add %type + declarations. + (objc_inherit_code, objc_public_flag): Remove. + (typespec_nonreserved_nonattr): Call + objc_get_protocol_qualified_type() instead of get_static_reference() + and get_protocol_reference(). + (stmt_nocomp): Call grokparm() on @catch parameter. + (objcdef): Move semantic action to objc_finish_implementation(). + (classdef): Move semantic action to objc_start_class_interface(), + objc_continue_interface(), objc_finish_interface(), + objc_start_class_implementation(), objc_continue_implementation(), + objc_start_category_interface() and + objc_start_category_implementation(). + (protocoldef): Move semantic actions to objc_start_protocol() and + objc_finish_interface(). + (ivar_decl_list): Remove nonterminal. + (visibility_spec): Move semantic actions to objc_set_visibility(). + (ivar_decls): Remove assignment to $$. + (ivar_decl): Rephrase in terms of component_decl; call + objc_add_instance_variable(). + (ivars, ivar_declarator): Remove nonterminals. + (opt_semi): New nonterminal. + (methodtype): Remove semantic actions. + (methoddef): Move semantic actions to objc_set_method_type(), + objc_start_method_definition() and objc_finish_method_definition(). + (methodproto): Move semantic actions to objc_set_method_type() and + objc_add_method_declaration(). + (methoddecl): Use objc_typename instead of typename; move semantic + actions to objc_build_method_signature(). + (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals. + (optparmlist): Express in terms of optparms and optellipsis. + (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New + nonterminals. + (keyworddecl): Use objc_typename instead of typename. + (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF + and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse(). + +2004-09-08 Alan Modra <amodra@bigpond.net.au> + + * doc/tm.texi (MD_UNWIND_SUPPORT): Document. + (MD_FALLBACK_FRAME_STATE_FOR): Update. + * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined. + (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation. + (MD_FROB_UPDATE_CONTEXT): Remove default. + (uw_update_context_1): Instead #ifdef invocation. + * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined. + (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation. + * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef. + (MD_UNWIND_SUPPORT): Undefine this instead. + * config/i386/gnu.h: Likewise. + * config/alpha/linux-unwind.h: New file, macro converted to + function, extracted from.. + * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this. + (MD_UNWIND_SUPPORT): Define. + * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise. + * config/i386/linux-unwind.h, config/i386/linux.h, + config/i386/linux64.h: Likewise. + * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise. + MD_HANDLE_UNWABI too. + * config/mips/linux-unwind.h, config/mips/linux.h: Likewise. + * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise. + * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise. + * config/s390/linux-unwind.h, config/s390/linux.h: Likewise. + * config/sparc/linux-unwind.h, config/sparc/linux.h, + config/sparc/linux64.h: Likewise. + * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge + SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state. + * config/rs6000/linux-unwind.h, config/rs6000/linux.h, + config/rs6000/linux64.h: Likewise. Split out get_sigcontext + function. Use ARG_POINTER_REGNUM for 32-bit temp reg too. + +2004-09-07 Jan Hubicka <jh@suse.cz> + + * cse.c (fold_rtx): Avoid building of + (CONST (MINUS (CONST_INT) (SYMBOL_REF))) + + * tree-ssa-pre.c (grand_bitmap_obstack): New. + (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack. + (init_pre): Initialize obstack. + (fini_pre): Free obstack. + +2004-09-07 David Daney <ddaney@avtrex.com> + + * config.gcc: Added support for --with-divide=[breaks|traps] for + mips targets. + * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit. + (TARGET_DIVIDE_TRAPS): New macro. + (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks. + (OPTION_DEFAULT_SPECS): Added --with-divide= support. + * config/mips/mips.c (mips_idiv_insns): Generate proper count on + GENERATE_DIVIDE_TRAPS. + (mips_output_division): Emit conditional trap if + GENERATE_DIVIDE_TRAPS is set. + * doc/install.texi: Document --with-divide. + * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks. + +2004-09-07 Caroline Tice <ctice@apple.com> + + * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag, + EDGE_CROSSING, to flags test case. + +2004-09-07 Jan Hubicka <jh@suse.cz> + + * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<' + class too. + +2004-09-07 Nathan Sidwell <nathan@codesourcery.com> + + * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from, + cfgbuild.c, inside_basic_block_p, control_flow_insn_p, + make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert + or gcc_unreachable. + * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks, + remove_edge, alloc_aux_for_blocks, free_aux_for_blocks, + alloc_aux_for_edges, free_aux_for_edges): Likewise. + * cfgcleanup.c (try_forward_edges, + merge_blocks_move_predecessor_nojumps, + merge_blocks_move_successor_nojumps): Likewise. + * cfgexpand.c (expand_gimple_cond_expr, + expand_gimple_tailcall): Likewise. + * cfghooks.c (duplicate_block): Likewise. + * cfglayout.c (record_effective_endpoints, + insn_locators_initialize, change_scope, fixup_reorder_chain, + verify_insn_chain, fixup_fallthru_exit_predecessor, + duplicate_insn_chain, cfg_layout_finalize): Likewise. + * cfgloopanal.c (check_irred): Likewise. + * cfgloop.c (superloop_at_depth, flow_loops_free, + flow_loop_entry_edges_find, flow_loops_find, + flow_loop_outside_edge_p, get_loop_body, + get_loop_body_in_dom_order, get_loop_body_in_bfs_order, + get_loop_exit_edges, num_loop_branches, cancel_loop, + verify_loop_structure): Likewise. + cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge, + duplicate_loop_to_header_edge, create_preheader, + create_loop_notes): Likewise. + * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump, + edirect_branch_edge, force_nonfallthru_and_redirect, + rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion, + commit_edge_insertions, commit_edge_insertions_watch_calls, + purge_dead_edges, cfg_layout_redirect_edge_and_branch, + cfg_layout_redirect_edge_and_branch_force, + cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise. + * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge, + cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info, + cgraph_varpool_node): Likewise. + * cgraphunit.c (cgraph_finalize_function, + cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output, + cgraph_expand_function, cgraph_remove_unreachable_nodes, + cgraph_clone_inlined_nodes, cgraph_mark_inline_edge, + cgraph_mark_inline, cgraph_expand_all_functions, + cgraph_build_static_cdtor): Likewise. + * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx, + simplify_logical, distribute_notes, insn_cuid): Likewise. + * conflict.c (conflict_graph_add, print_conflict): Likewise. + * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref, + coverage_checksum_string): Likewise. + * cse.c (make_new_qty, make_regs_eqv, insert, invalidate, + hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage, + cse_cc_succs, cse_condition_code_reg): Likewise. + * cselib.c (entry_and_rtx_equal_p, remove_useless_values, + rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx, + new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno, + cselib_record_set): Likewise. + +2004-09-07 Jan Hubicka <jh@suse.cz> + + * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter. + +2004-09-07 Nathan Sidwell <nathan@codesourcery.com> + + * builtins.c (fold_builtin_strchr): Use build_int_cst, not + fold_convert. + (fold_builtin_strpbrk): Likewise. + * expr.c (array_ref_low_bound): Likewise. + * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1, + interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise. + * tree-sra.c (generate_element_zero): Likewise. + * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise. + * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step, + add_old_iv_candidates, add_iv_candidates): Likewise. + * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise. + +2004-09-07 Nathan Sidwell <nathan@codesourcery.com> + + * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable. + * c-common.c (c_type_hash, c_common_nodes_and_builtins, + c_expand_expr, boolean_increment, nonnull_check_p, + check_function_arguments_recurse, fold_offsetof_1): Likewise. + * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros, + builtin_define_type_max): Likewise. + * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level, + implicit_decl_warning, builtin_function, build_compound_literal, + complete_array_type, grokdeclarator, get_parm_info, + start_function, store_parm_decls_oldstyle, + c_write_global_declarations): Likewise. + * c-format.c (get_constant, decode_format_attr, + maybe_read_dollar_number, get_flag_spec, check_format_arg, + check_format_types, format_type_warning, + find_char_info_specifier_index, init_dynamic_asm_fprintf_info, + init_dynamic_diag_info, handle_format_attribute): Likewise. + * c-gimplify.c (push_context, pop_context, finish_bc_block): + * c-lex.c (c_lex_with_flags, lex_string): Likewise. + * c-objc-common.c (c_tree_printer): Likewise. + * c-pch.c (pch_init): Likewise. + * c-pragma.c (maybe_apply_pragma_weak): Likewise. + * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise. + * c-typeck.c (c_incomplete_type_error, composite_type, + common_pointer_type, common_type, same_translation_unit_p, + tagged_types_tu_compatible_p, finish_init, pop_init_level, + set_designator, set_nonincremental_init_from_string, + process_init_element, c_finish_if_stmt): Likewise. + * caller-save.c (init_caller_save, save_call_clobbered_regs, + insert_restore, insert_save, insert_one_insn): Likewise. + * calls.c (emit_call_1, compute_argument_block_size, + precompute_arguments, expand_call, emit_library_call_value_1, + store_one_arg): Likewise. + +2004-09-07 Nathan Sidwell <nathan@codesourcery.com> + + * configure.ac (enable-checking): Add release option. Reorganize + to avoid repetition. + * configure: Rebuilt. + * doc/install.texi (enable-checking): Amend documentation. + +2004-09-06 H.J. Lu <hongjiu.lu@intel.com> + + PR bootstrap/17313 + * Makefile.in (specs.ready): Depend on cc1$(exeext). + +2004-09-06 James E Wilson <wilson@specifixinc.com> + + * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit, + movdf_hardfloat_32bit): Split fG into two alternatives. + (movv2sf_hardfloat_64bit): Split fYG into two alternatives. + + * emit-rtl.c (try_split): Check INSN_P before may_trap_p call. + +2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr> + + * final.c (output_in_slot): Delete. + (final_scan_insn): Revert 2004-09-03 change. + (output_asm_insn): Likewise. + * config/sparc/sparc.c (output_return): Likewise. + (output_sibcall): Likewise. + +2004-09-06 Jan Hubicka <jh@suse.cz> + + * loop.c (loop_dump_aux): Do not print RTL when not available. + * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use + frontend specific type nodes. + (produce_memory_decl_rtl): Break out from ... + (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly. + (get_computation_at): Avoid random tree sharing. + (tree_ssa_iv_optimize): Verify tree sharing; dump loops. + +2004-09-06 Zack Weinberg <zack@codesourcery.com> + + * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove + unnecessary commands. + +2004-09-06 Mohan Embar <gnustuff@thisiscool.com> + + * Makefile.in (rtl.o): Remove -DGENERATOR_FILE. + (bitmap.o): Likewise. + +2004-09-06 Paolo Bonzini <bonzini@gnu.org> + + Unify the management of RTL and tree-level dump files. + + * cfgexpand.c (tree_expand_cfg): Fix incorrect comment. + Don't print function name to the dump file, the pass manager + would do this for us. Add code from the top of + rest_of_compilation, up to the initial RTL dump. + * passes.c (rest_of_handle_jump): Call fixup_tail_calls and + close the DFI_sibling dump file. + (rest_of_compilation): Don't do that here. Remove code up to the + initial RTL dump. + (init_optimization_passes): Remove. + (pass_rest_of_compilation): Change pass name to NULL. + * toplev.c (lang_dependent_init): Do not use an empty dump file prefix. + Do not call init_optimization_passes. + * toplev.h (init_optimization_passes): Remove. + + * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file, + finish_graph_dump_file): Remove SUFFIX parameter. + * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file, + finish_graph_dump_file): Likewise. + + * tree-pass.h (struct tree_opt_pass): Add `letter' field. + * cfgexpand.c (pass_expand): Adjust. + * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust. + * passes.c (pass_rest_of_compilation): Adjust. + * predict.c (pass_profile): Adjust. + * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust. + * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts, + pass_split_crit_edges, pass_warn_function_return): Adjust. + * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust. + * tree-dfa.c (pass_referenced_vars): Adjust. + * tree-eh.c (pass_lower_eh): Adjust. + * tree-if-conv.c (pass_build_ssa): Adjust. + * tree-into-ssa.c (pass_build_ssa): Adjust. + * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust. + * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust. + * tree-nrv.c (pass_nrv): Adjust. + * tree-optimize.c (pass_gimple, pass_all_optimizations, + pass_cleanup_cfg_post_optimizing, pass_free_datastructures, + pass_init_datastructures): Adjust. + * tree-outof-ssa.c (pass_del_ssa): Adjust. + * tree-profile.c (pass_tree_profile): Adjust. + * tree-sra.c (pass_sra): Adjust. + * tree-ssa-alias.c (pass_may_alias): Adjust. + * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust. + * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust. + * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust. + * tree-ssa-dom.c (pass_dominator): Adjust. + * tree-ssa-dse.c (pass_dse): Adjust. + * tree-ssa-forwprop.c (pass_forwprop): Adjust. + * tree-ssa-if-conv.c (pass_if_conversion): Adjust. + * tree-ssa-loop-ch.c (pass_ch): Adjust. + * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim, + pass_loop_done, pass_complete_unroll, pass_iv_canon, + pass_iv_optimize, pass_vectorize): Adjust. + * tree-ssa-phiopt.c (pass_phiopt): Adjust. + * tree-ssa-pre.c (pass_pre, pass_fre): Adjust. + * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized, + pass_late_warn_uninnitialized): Adjust. + * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust. + + * Makefile.in (tree-dump.o): Add new dependencies. + * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all. + * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize): + Likewise. + * toplev.c (dump_file_name): New. + * tree-dump.c (dump_enable_all): Add LETTER parameter. + (struct dump_file_info): Add NUM and LETTER fields. + (dump_files): Adjust and add RTL dump files. + (dump_register): Add NUM and LETTER fields. + (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New. + (dump_begin): Use get_dump_file_name. + (dump_switch_p_1): Adjust call to dump_enable_all. + * tree-dump.h (dump_register): Adjust prototype. + * tree-optimize.c (register_one_dump_file): Take dump file index. + Support flags for RTL dumps. + (register_dump_files): Fill in NUM field of struct dump_file_info. + Track properties both when the gate is executed and when it is not. + (execute_todo): Dump RTL. Add PROPERTIES parameter. + (execute_one_pass): Pass properties to execute_todo. Handle VCG + dumps of RTL. + * tree-pass.h (dump_file_name): New. + * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p): + New. + + * Makefile.in (passes.o): Add new dependencies. + * passes.c (struct dump_file_info, enum dump_file_index, + dump_file_tbl, init_optimization_passes): Remove. + (open_dump_file, close_dump_file): Use tree-dumping infrastructure. + (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use + dump_enabled_p. + (finish_optimization_passes): Update finish_graph_dump_file loop. + (enable_rtl_dump_file): Remove. + * tree-dump.c (dump_files): Adjust and add RTL dump files. + (enable_rtl_dump_file): Add here. + * tree.h (enum tree_dump_index): Add RTL dump file indices. + * doc/invoke.texi (Debugging options): Document new RTL debugging + options. Update. + +2004-09-05 Kazu Hirata <kazu@cs.umass.edu> + + * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c, + gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c, + stor-layout.c, target.h, tree-cfg.c, tree-chrec.c, + tree-if-conv.c, tree-inline.c, tree-into-ssa.c, + tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c, + tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c, + tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h, + vec.h: Fix comment formatting. + +2004-09-05 Kazu Hirata <kazu@cs.umass.edu> + + * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h, + et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h, + hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c, + tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c, + tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, + tree-ssa-loop-niter.c, tree-ssa-operands.c, + tree-ssa-operands.h, tree-ssa-propagate.c, + tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c, + vec.c, vec.h: Fix comment typos. Follow spelling conventions. + +2004-09-05 Diego Novillo <dnovillo@redhat.com> + + * tree-if-conv.c (gate_tree_if_conversion): Enable only if the + vectorizer is enabled. + +2004-09-05 Andreas Jaeger <aj@suse.de> + + * tree-if-conv.c: Spell check comments and clean up whitespace. + +2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-ssa-loop-ivopts.c: New file. + * Makefile.in (tree-ssa-loop-ivopts.c): Add. + * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost, + target_pres_cost, target_spill_cost): Declare. + * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost, + spill_cost): Renamed to ... + (target_avail_regs, target_res_regs, target_small_cost, + target_pres_cost, target_spill_cost): ... and exported. + (init_set_costs, global_cost_for_size): Work with renamed variables. + * common.opt (flag_ivopts): New flag. + * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle + REF_ORIGINAL. + * gimplify.c (struct gimplify_ctx): Add into_ssa field. + (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support + generating SSA form. + (force_gimple_operand): New function. + * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar. + * tree-cfg.c (stmt_bsi): New function. + * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND, + PARAM_IV_MAX_CONSIDERED_USES): New. + * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge, + bsi_insert_on_edge_immediate_loop. standard_iv_increment_position, + ip_end_pos, ip_normal_pos, force_gimple_operand): Declare. + * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names. + * tree-nested.c (build_addr): Export. + * tree-optimize.c (init_tree_optimization_passes): Add + pass_iv_optimize. + * tree-pass.h (pass_iv_optimize): Declare. + * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and + IMAGPART_EXPR. + * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable + as a phi node argument. + (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop, + ip_end_pos, ip_normal_pos, standard_iv_increment_position): New + functions. + * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export. + * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts, + pass_iv_optimize): New pass. + * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL. + * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL. + * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions. + * tree.h (REF_ORIGINAL): New macro. + (build_int_cst_type, unsigned_type_for, zero_p, + cst_and_fits_in_hwi, build_addr): Declare. + * doc/invoke.texi (-fivopts): Document. + (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND, + PARAM_IV_MAX_CONSIDERED_USES): Document. + * doc/passes.texi: Document induction variable optimizations pass. + +2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New. + * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1. + * c-common.c (c_common_attribute_table): Accept parameters to + sentinel attribute. + (check_function_sentinel, handle_sentinel_attribute): Likewise. + * doc/extend.texi: Update accordingly. + +2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST): + New. + * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel' + attribute. + * c-common.c (handle_sentinel_attribute, check_function_sentinel): + New functions. + (c_common_attribute_table): Add `sentinel' attribute. + (check_function_arguments): Handle `sentinel' attribute. + * doc/extend.texi: Document `sentinel' attribute. + +2004-09-04 H.J. Lu <hongjiu.lu@intel.com> + + * configure: Regenerated. + +2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * gimplify.c (internal_get_tmp_var): Remove unused var CLASS. + + * tree.c (save_expr): No longer TREE_READONLY. + +2004-09-04 Jan Hubicka <jh@suse.cz> + + * passes.c (rest_of_clean_state): Fix merge conflict made during + commiting the patch. + +2004-09-04 Jan Hubicka <jh@suse.cz> + + * passes.c (rest_of_clean_state): Decompose the instruction stream. + +2004-09-04 Richard Sandiford <rsandifo@redhat.com> + + * doc/md.texi (shift patterns): New anchor. Add reference to + TARGET_SHIFT_TRUNCATION_MASK. + * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document. + * target.h (shift_truncation_mask): New target hook. + * targhook.h (default_shift_truncation_mask): Declare. + * targhook.c (default_shift_truncation_mask): Define. + * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define. + (TARGET_INITIALIZER): Include it. + * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT + and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise + reject all out-of-range values. Fix sign-extension code for modes + whose width is smaller than HOST_BITS_PER_WIDE_INT. + * optabs.c (simplify_expand_binop, force_expand_binop): New functions. + (expand_superword_shift, expand_subword_shift): Likewise. + (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise. + (expand_binop): Use them to implement double-word shifts. + * config/arm/arm.c (arm_shift_truncation_mask): New function. + (TARGET_SHIFT_TRUNCATION_MASK): Define. + +2004-09-04 Jan Hubicka <jh@suse.cz> + + * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object. + (mix): New macro copied from hashtab.c + (iterative_hash_hashval_t, iterative_hash_pointer, + iterative_hash_host_wide_int): New functions based on hashtab.c + implementation. + +2004-09-04 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (mask): New mode attribute. + (zero_extendsidi2): Add memory alternative. + (*zero_extendsidi2_mem): Delete. + (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use + memory_operand in the TARGET_MIPS16 check. + (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns. + Redefine using :GPR and :SHORT. + (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check. + +2004-09-04 Uros Bizjak <uros@kss-loka.si> + + * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L} + using rint_optab. + (expand_builtin): Expand BUILT_IN_RINT{,F,L} using + expand_builtin_mathfn. + * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use + btrunc?f patterns for btrunc_optab. Implement rint_optab using + rint?f patterns. + * optabs.c (init_optabs): Initialize rint_optab. + * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc. + Add new OTI_rint. + (btrunc_optab): Rename macro from trunc_optab. + (rint_optab): Define corresponding macro. + + * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR, + UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM. + + * config/i386/i386-protos.h (emit_i387_cw_initialization): + Change prototype. Add new int parameter. + * config/i386/i386.c (emit_i387_cw_initialization): + Handle new rounding modes. + + * config/i386/i386.h (enum fp_cw_mode): Delete. + (MODE_NEEDED): Handle new rounding modes. + (EMIT_MODE_SET): Change condition to handle new rounding modes. + + * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL, + UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to + represent different rounding modes of frndint insn. + (type): Add frndint type. + (i387, length, memory): Handle this type. + (i387_cw): New attribute definition. + (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory, + *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory, + *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory): + Add "i387_cw" attribute defined to "trunc". + (x86_fnstcw_1): Remove comment. + (*frndintxf2): Rename insn definition to frndintxf2. Move + insn definition near rint?f2 expanders. + (rintdf2, rintsf2, rintxf2): New expanders to implement rint, + rintf and rintl built-ins as inline x87 intrinsics. + (frndintxf2_floor): New pattern to implement floor rounding + mode with frndint x87 instruction. + (floordf2, floorsf2, floorxf2): New expanders to implement floor, + floorf and floorl built-ins as inline x87 intrinsics. + (frndintxf2_ceil): New pattern to implement ceil rounding + mode with frndint x87 instruction. + (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil, + ceilf and ceill built-ins as inline x87 intrinsics. + (frndintxf2_trunc): New pattern to implement trunc rounding + mode with frndint x87 instruction. + (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc, + truncf and truncl built-ins as inline x87 intrinsics. + (frndintxf2_mask_pm): New pattern to implement rounding + mode with exceptions with frndint x87 instruction. + (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to + implement nearbyint, nearbyintf and nearbyintl built-ins as + inline x87 intrinsics. + +2004-09-04 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (SHORT): New mode macro. + (size): New mode attribute. + (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. + (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous + *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if + !ISA_HAS_SEB_SEH. + (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous + *extend[qh]isi2_hw patterns and extending them to di. + (extendqihi2): Implement as define_insn_and_split that produces + extendqisi2 after reload. + +2004-09-03 Devang Patel <dpatel@apple.com> + + * Makefile.in (OBJS-common): Add tree-if-conv.o + (tree-if-conv.o): New rule. + * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag. + (get_loop_body_in_bfs_order): New. + * cfgloop.h (get_loop_body_in_bfs_order): New. + * tree-flow.h (enum move_pos): Move here from .. + * tree-ssa-loop-im.c (enum move_pos): here. + (movement_possibility): Make externally visible. + * tree-optimize.c (init_tree_optimization_passes): New entry for + if conversion pass. + * tree-pass.h (pass_if_conversion): New. + * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR. + * tree-if-conv.c: New file. + * doc/passes.texi: Document tree if-conversion pass. + * doc/tree-ssa.texi: Same. + +2004-09-03 H.J. Lu <hongjiu.lu@intel.com> + + PR target/14925: + Makefile.in (LIB2ADDEHSTATIC): New. + (LIB2ADDEHSHARED): New. + (LIBUNWIND): New. + (LIBUNWINDDEP): New. + (SHLIBUNWIND_LINK): New. + (SHLIBUNWIND_INSTALL): New. + (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND, + LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL. + (clean): Remove libunwind* + (stage1-start): Remove and copy stage1/libunwind*. + (stage2-start): Remove and copy stage2/libunwind*. + (stage3-start): Remove and copy stage3/libunwind*. + (stage4-start): Remove and copy stage4/libunwind*. + (stageprofile-start): Remove and copy stageprofile/libunwind*. + (stagefeedback-start): Remove and copy stagefeedback/libunwind*. + + * config.gcc (ia64*-*-linux*): Always add t-libunwind to + tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to + tmake_file if --with-system-libunwind isn't used. + + * config/ia64/t-glibc-libunwind: New file. + * config/t-libunwind-elf: Likewise. + * unwind-compat.c: Likewise. + * unwind-compat.h: Likewise. + * unwind-dw2-fde-compat.c: Likewise. + + * config/ia64/t-glibc (LIB2ADDEH): Updated. + * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS. + + * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define + aliases if needed. + * unwind-dw2-fde-glibc.c: Likewise. + * unwind-dw2.c: Likewise. + + * config/t-libunwind (LIB2ADDEH): Updated. + (LIB2ADDEHSTATIC): New. + (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS. + (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER. + + * configure.ac: Change --enable-libunwind-exceptions to + --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS. + * configure: Regenerated. + * config.in: Updated. + + * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or + above and mention --with-system-libunwind. + (ia64-*-hpux*): Mention --enable-libunwind-exceptions is + removed in gcc 3.4.3 and later. + + * gcc.c (init_spec): Add -lunwind to -lgcc_s if + USE_LIBUNWIND_EXCEPTIONS is defined. + + * mklibgcc.in: Support libunwind. + +2004-09-03 H.J. Lu <hongjiu.lu@intel.com> + + * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and + m_NOCONA. + +2004-09-03 Richard Henderson <rth@redhat.com> + + PR middle-end/9997 + * cfgexpand.c (LOCAL_ALIGNMENT): Provide default. + (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise. + (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num, + stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc, + frame_phase, get_decl_align_unit, add_stack_var, triangular_index, + resize_stack_vars_conflict, add_stack_var_conflict, + stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp, + union_stack_vars, partition_stack_vars, dump_stack_var_partition, + expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var, + expand_one_static_var, expand_one_hard_reg_var, + expand_one_register_var, expand_one_error_var, defer_stack_allocation, + expand_one_var, expand_used_vars_for_block, clear_tree_used): New. + (expand_used_vars): Rewrite. + * Makefile.in (cfgexpand.o): Update dependencies. + +2004-09-04 Jan Hubicka <jh@suse.cz> + + * cfg.c (free_edge): Use ggc_free. + (expunge_block): Use ggc_free. + * passes.c (rest_of_clean_state): Free after compilation. + * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs + * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments. + +2004-09-03 James E Wilson <wilson@specifixinc.com> + + * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after + DECL_EXTERNAL check. + +2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr> + + * final.c (output_in_slot): New global variable. + (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter. + Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set + 'output_in_slot' before invoking output_asm_insn. + (output_asm_insn): Add a space after the tab if 'output_in_slot' + is set. + * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to + final_scan_insn. + (output_sibcall): Likewise. + +2004-09-03 Jan Hubicka <jh@suse.cz> + + * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays. + * tree-ssanames (init_ssanames): Likewise. + +2004-09-03 Ziemowit Laski <zlaski@apple.com> + + * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class, + objc_declare_protocols, objc_start_protocol, + objc_start_class_interface, objc_start_category_interface, + objc_continue_interface, objc_finish_interface, + objc_add_instance_variable, objc_set_visibility, objc_set_method_type, + objc_start_class_implementation, objc_start_category_implementation, + objc_continue_implementation, objc_finish_implementation, + objc_add_method_declaration, objc_start_method_definition, + objc_finish_method_definition, objc_build_keyword_decl, + objc_build_method_signature, objc_build_encode_expr, + objc_build_protocol_expr, objc_build_selector_expr, + objc_build_message_expr, objc_build_string_object, + objc_get_class_reference, objc_get_protocol_qualified_type, + objc_static_init_needed_p, objc_generate_static_init_call): New stubs. + +2004-09-03 James E Wilson <wilson@specifixinc.com> + + * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d. + + * config/mips/generic.md (generic_frecip_fsqrt_step): New. + * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type. + (mips_rsqrt2_<fmt>): Use frsqrt2 type. + (mips_recip1_<fmt>): Use frdiv1 type. + (mips_recip2_<fmt>): Use frdiv2 type. + * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2. + * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1 + and frsqrt1. + (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New. + +2004-09-03 Daniel Jacobowitz <dan@debian.org> + + * reload.c (find_reloads): Swap operand_loc pointers for + find_dummy_reload if we have swapped two operands. + +2004-09-03 Hans-Peter Nilsson <hp@axis.com> + + * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn + to get the tablejump-insn before the jump-table label. + +2004-09-03 Ziemowit Laski <zlaski@apple.com> + + * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class, + objc_declare_protocols, objc_build_message_expr, + objc_finish_message_expr, objc_build_selector_expr, + objc_build_protocol_expr, objc_build_encode_expr, + objc_build_string_object, objc_get_protocol_qualified_type, + objc_get_class_reference, objc_get_class_ivars, + objc_start_class_interface, objc_start_category_interface, + objc_start_protocol, objc_continue_interface, objc_finish_interface, + objc_start_class_implementation, objc_start_category_implementation, + objc_continue_implementation, objc_finish_implementation, + objc_set_visibility, objc_set_method_type, objc_build_method_signature, + objc_add_method_declaration, objc_start_method_definition, + objc_finish_method_definition, objc_add_instance_variable, + objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt, + objc_finish_try_stmt, objc_begin_catch_clause, + objc_finish_catch_clause, objc_build_finally_clause, + objc_build_synchronized, objc_static_init_needed_p, + objc_generate_static_init_call): New prototypes. + +2004-09-03 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there + is only one reg. + (ia64_function_value): Ditto. + +2004-09-03 Jan Beulich <jbeulich@novell.com> + + * config.gcc: Resurrect NetWare as a target. Handle special case of + Novell linker to be used (specified through --with-ld=) and threading + model of either Posix (default) or NKS. + * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping + of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER. + * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New. + * config/i386/netware.c, config/i386/netware.h: New. + * config/i386/nwld.c, config/i386/nwld.h: New. + * config/i386/netware-crt0.c: New. + * config/i386/netware-libgcc.c: New. + * config/i386/netware-libgcc.def: New. + * config/i386/netware-libgcc.exp: New. + * config/i386/t-netware, config/i386/t-nwld: New. + * gthr-nks.h: New. + * doc/install.texi: Document NKS threading model. + +2004-09-03 Jan Beulich <jbeulich@novell.com> + + PR c/7054 + * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default. + * tree.h (initial_max_fld_align): Declare + * stor-layout.c (initial_max_fld_align): Define and initialize. + (maximum_field_alignment): Initialize to the same value. + * common.opt: Add -fpack-struct= variant of switch. + * opts.c: Handle -fpack-struct= variant of switch. + * c-pragma.c: Change #pragma pack() handling so that it becomes + compatible to other compilers: accept individual 'push' argument, + make final pop restore (command line) default, correct interaction + of push/pop and sole specification of a new alignment (so that the + sequence #pragma pack(push) - #pragma pack(<n>) becomes identical + to #pragma pack(push, <n>). + * doc/extend.texi: New node "Structure-Packing Pragmas" under + "Pragmas", describing #pragma pack. + * doc/invoke.texi: Document -fpack-struct=<n> variant of switch. + * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP. + Document new TARGET_DEFAULT_PACK_STRUCT. + +2004-09-03 Devang Patel <dpatel@apple.com> + + * dwarf2out.c (gen_field_die). Equate decl number to die. + +2004-09-03 Vladimir Makarov <vmakarov@redhat.com> + + PR target/15832 + * global.c (modify_reg_pav): New function. + (make_accurate_live_analysis): Call the new function. Move pavin + modification by earlyclobber set into the new function. + +2004-09-03 Andreas Schwab <schwab@suse.de> + + * config/m68k/m68k.c (output_andsi3): Use -1 instead of + (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign + extended. + +2004-09-02 Jan Beulich <jbeulich@novell.com> + + * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h. + * mklibgcc.in (libgcc_dep): New, covering general dependencies, but + not unwind code specific ones. + (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep. + Remove unwind code specific dependencies. + (libgcov_c_dep): Replace general dependencies with use of libgcc_dep. + Remove gbl-ctors.h. + Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and + LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH. + * tsystem.h: Declare memcpy and memset when inhibit_libc. + +2004-09-02 Roman Zippel <zippel@linux-m68k.org> + + * combine.c (try_combine): Delay modifying of insns which cannot + be easily undone. + +2004-09-02 Daniel Berlin <dberlin@dberlin.org> + + * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to + tree-loop-im. + * gcc/tree-ssa-loop.c: Ditto + * gcc/tree-ssa-loop-ivcanon.c: Ditto + * gcc/doc/invoke.texi: Ditto. + +2004-09-02 Ziemowit Laski <zlaski@apple.com> + + * c-decl.c (store_parm_decls_newstyle): Make static. + (store_parm_decls_from): New function. + * c-tree.h (store_parm_decls_newstyle): Remove prototype. + (store_parm_decls_from): New prototype. + +2004-09-02 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (expand_block_move): Use SImode and + HImode with STRICT_ALIGNMENT. + +2004-09-02 Mark Mitchell <mark@codesourcery.com> + + * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define. + (TARGET_OS_CPP_BUILTINS): Likewise. + * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include + TARGET_BPABI_CPP_BUILTINS. + +2004-09-02 Roman Zippel <zippel@linux-m68k.org> + + * combine.c (distribute_notes): Don't add REG_LABEL to jump insn. + +2004-09-02 Eric Christopher <echristo@redhat.com> + + * builtins.c (expand_builtin_cabs): Delete. + (expand_builtin): If unable to fold the values do a normal + library call for builtin_cab*. + (fold_builtin_cabs): Depend on optimize and optimize_size. + * optabs.c (expand_cmplxdiv_straight): Delete. + (expand_cmplxdiv_wide): Ditto. + (expand_vector_binop): Ditto. + (expand_vector_unop): Ditto. + (expand_complex_abs): Delete. + (expand_binop): Remove calls to above functions. + Remove open coding of complex arithmetic. + (expand_unop): Ditto. + * optabs.h: Remove prototypes. + +2004-09-02 Ziemowit Laski <zlaski@apple.com> + + * c-decl.c (store_parm_decls_newstyle): Make externally visible. + * c-tree.h (store_parm_decls_newstyle): New prototype. + +2004-09-02 Geoffrey Keating <geoffk@apple.com> + + * config/rs6000/rs6000.c (expand_block_clear): Use vector + instructions if available. + (expand_block_move): Likewise. + +2004-09-03 Jan Hubicka <jh@suse.cz> + + * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill. + +2004-09-02 Mark Mitchell <mark@codesourcery.com> + + * config/arm/symbian.h (LIB_SPEC): Define to empty. + * config/arm/t-symbian (SHLIB_LC): Likewise. + +2004-09-02 Paul Brook <paul@codesourcery.com> + + * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove. + +2004-09-02 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns): + (mips_restore_gp, mips_set_return_address, mips_expand_prologue) + (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert. + (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks. + (mips_issue_rate): Remove unreachable abort. + (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns) + (mips_output_move, mips_relational_operand_ok_p, mips_arg_info) + (mips_block_move_straight, print_operand_address, mips_file_start) + (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1) + (mips_output_conditional_branch, mips_expand_builtin_direct) + (mips_expand_builtin_compare): Replace abort with gcc_unreachable. + * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort + with gcc_assert. + +2004-09-02 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (*lea_high64): Change split condition to + flow2_completed. Add a peephole2 to generate a more parallel version. + +2004-09-02 Jan Hubicka <jh@suse.cz> + + * gimplify.c (gimplify_compound_lval): Move "stack" varray out of + GGC. + + * ggc-page.c: include tree-flow.h. + (extra_order_size_table): Add stmt_ann_d. + (STAT_LABEL): Rename from .... + (LABEL): ... this one. + * Makefile.in (ggc-page.o): Add dependency. + + * ggc-common.c (ggc_force_collect): New global variable. + (loc_description): Add fields "freed", "collected" + (ptr_hash): New static hash + (ptr_hash_entry): New structure. + (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions. + (ggc_record_overhead): Take ptr argument, record it + (ggc_prune_overhead_list, ggc_free_overhead): New functions. + (cmp_statistics): Imrove sorting. + (dump_ggc_loc_statistics): Output newly collected statistics + * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead + (ggc_free): Call ggc_free_overhead. + (ggc_collect): Force collection when asked to be forced. + (ggc_collect): Call ggc_prune_overhead_list. + * ggc.h (ggc_force_collect): Declare + (ggc_record_overhead): Update prototype. + (ggc_free_overhead, ggc_prune_overhead_list): Declare. + +2004-09-02 James E Wilson <wilson@specifixinc.com> + + * common.opt (ftrapping-math): Default to on. + +2004-09-02 Richard Earnshaw <rearnsha@arm.com> + + * arm/predicates.md (arm_reload_memory_operand): Allow MEM. + +2004-09-02 Denis Chertykov <denisc@overta.ru> + + PR target/16884 + * config/avr/avr.md ("movmemhi"): Substitute match_dup to + match_scratch. + (*movmemqi_insn): Likewise. + (*movmemhi): Likewise. + (clrmemhi): Likewise. + (*clrmemqi): Likewise. + (*clrmemhi): Likewise. + +2004-09-02 Paul Brook <paul@codesourcery.com> + + * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set + default_use_cxa_atexit=yes. + +2004-09-02 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h. + (struct kernel_old_ucontext): Delete. + (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New. + (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define + when IN_LIGGCC2. + +2004-09-02 Richard Sandiford <rsandifo@redhat.com> + + * toplev.c (process_options): Fix typo. + +2004-09-01 Richard Henderson <rth@redhat.com> + + PR middle-end/17258 + * calls.c (initialize_argument_information): Tighten pass-through + conditions for pass-by-reference. Remove dead TARGET_EXPR code. + Use build_fold_addr_expr. + (emit_library_call_value_1): Use build_fold_addr_expr. Remove code + that assumes ADDR_EXPR allocates stack space. + * fold-const.c (build_fold_addr_expr_with_type): Look through + WITH_SIZE_EXPR. + +2004-09-01 Dan Nicolaescu <dann@ics.uci.edu> + + * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE. + * ggc.h (ggc_alloc_rtx): Delete. + +2004-09-01 Roger Sayle <roger@eyesopen.com> + + * expmed.c (enum alg_code): Remove long unused enumeration values. + (struct mult_cost): New structure to hold the "score" of a synthetic + multiply sequence, including both a rtx_cost and a latency field. + (MULT_COST_LESS): New macro to compare mult_cost to a constant. + (CHEAPER_MULT_COST): New macro to compare two mult_costs. + (struct algorithm): Change type of cost field to be mult_cost. + (synth_mult): Change type of cost_limit argument to be a + pointer to a mult_cost. Update all cost comparisons to use the + new mult_cost infrastructure. For alg_add_factor and + alg_sub_factor operations, latency is lower than the rtx_cost. + (choose_mult_variant): Update calls to synth_mult. Perform + cost comparisons using the new mult_cost infrastructure. + (expand_mult_highpart): Use alg.cost.cost instead of alg.cost + to optain the total rtx_cost of a synth_mult "algorithm". + +2004-09-01 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/power4.md: Increase store latency to 12. + * config/rs6000/power5.md: Same. + +2004-09-01 James E Wilson <wilson@specifixinc.com> + + PR target/14064 + * config/avr/avr.c (avr_unique_section): Delete prototype and + definition. + (TARGET_ASM_UNIQUE_SECTION): Delete. + +2004-09-01 Ziemowit Laski <zlaski@apple.com> + + * c-parse.in (primary): Call objc_build_message_expr(), + objc_build_selector_expr(), objc_build_protocol_expr(), + objc_build_encode_expr() and objc_build_string_object() instead of + build_message_expr(), build_selector_expr(), build_protocol_expr(), + build_encode_expr() and build_objc_string_object(), respectively. + (component_decl_list2): Call objc_get_class_ivars() instead of + get_class_ivars_from_name(). + (keyworddecl): Call objc_build_keyword_decl() instead of + build_keyword_decl(). + (receiver): Call objc_get_class_reference() instead of + get_class_reference(). + (reswords): Add blank line before @@ifobjc section, for clarity. + +2002-09-01 Fariborz Jahanian <fjahanian@apple.com> + + * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment + to Altivec vetors. + +2004-09-01 Wu Yongwei <adah@sh163.net> + Danny Smith <dannysmith@users.sourceforge.net> + + * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long', + not Windows 'DWORD'. + (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo. + (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise. + (__gthr_win32_recursive_mutex_init_function): Add prototype for + __GTHREAD_HIDE_WIN32API case.. + (__gthr_win32_recursive_mutex_lock): Likewise. + (__gthr_win32_recursive_mutex_trylock): Likewise. + (__gthr_win32_recursive_mutex_unlock): Likewise. + (__gthread_recursive_mutex_init_function); Add definition for + __GTHREAD_HIDE_WIN32API case. + (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement. + * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct + call to InterlockedDecrement. + +2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * tree-tailcall.c (find_tail_calls): Also fail is statement has + volatile operands. + + * tree-ssa.c (propagate_into_addr): Properly test for LHR. + + * doc/c-tree.texi: Document new operands for ARRAY_REF and + COMPONENT_REF. + +2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency. + * common.opt (fspeculative-prefetching): New. + * flags.h (flag_speculative_prefetching_set): Declare. + * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative + values. + * opts.c (flag_sepculative_prefetching_set): New variable. + (common_handle_option): Handle -fspeculative-prefetching. + * passes.c (rest_of_compilation): Ditto. + * profile.c (instrument_values, compute_value_histograms, branch_prob): + Use vectors instead of arrays. + * toplev.c (process_options): Handle -fspeculative-prefetching. + * rtl-profile.c: Include ggc.h. + (rtl_gen_interval_profiler, rtl_gen_pow2_profiler, + rtl_gen_one_value_profiler_no_edge_manipulation, + rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of + argument changed. + * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler, + tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of + argument changed. + * value-prof.c: Include ggc.h. + (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New + macros. + (insn_prefetch_values_to_profile, find_mem_reference_1, + find_mem_reference_2, find_mem_reference, gen_speculative_prefetch, + speculative_prefetching_transform): New. + (value_profile_transformations): Call speculative_prefetching_transform. + (insn_values_to_profile): Call insn_prefetch_values_to_profile. + (insn_divmod_values_to_profile, rtl_find_values_to_profile, + tree_find_values_to_profile, find_values to profile): Use vectors + instead of arrays. + (free_profiled_values): Removed. + * value-prof.h (struct histogram_value): Renamed to + struct histogram_value_t. + (histogram_value, histogram_values): New types. + (find_values_to_profile): Declaration changed. + (free_profiled_values): Removed. + (struct profile_hooks): Type of argument of the hooks changed to + histogram_value. + * doc/invoke.texi (-fspeculative-prefetching): Document. + +2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR rtl-optimization/16408 + * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes. + +2004-09-01 Richard Henderson <rth@redhat.com> + + * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove. + (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline. + +2004-09-01 Jakub Jelinek <jakub@redhat.com> + + * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup. + +2004-09-01 Mike Stump <mrs@apple.com> + + * config/darwin.c (machopic_symbol_defined_p): In addition to + being SYMBOL_REF_LOCAL_P, a symbol must also be + ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally + defined in this output file, or translation unit in the case + of IMA not being used. + (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols + never need .indirect_symbol when indirecting. + +2004-09-01 Jakub Jelinek <jakub@redhat.com> + + * Makefile.in (bb-reorder.o): Add several dependencies. + +2004-09-01 Jakub Jelinek <jakub@redhat.com> + + * fold-const.c (operand_equal_p): Require equal sign also for + FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR. + +2004-09-01 Richard Earnshaw <rearnsha@arm.com> + + * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name + for use in configargs.h. Put the cname in a separate variable. Use + that to set target_cpu_default2. + +2004-09-01 J"orn Rennecke <joern.rennecke@superh.com> + Nick Clifton <nickc@redhat.com> + + * config/sh/sh.md ("length"): Increase branch length when + SH1 pic code to 18: 12 bytes of instructions, 4 byte for the + constant, 2 byte for aligning the constant. + +2004-09-01 Richard Earnshaw <rearnsha@arm.com> + + * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the + CPU. + (arm7tdmi-s): New CPU name. + * arm/arm.c (ARM_CORE): Update for new format. + * arm/arm.h (ARM_CORE): Likewise. + * arm/gentune.sh: Update for extra field. + * config.gcc: Likewise. + * arm/arm-tune.md: Regenerate. + * doc/invoke.texi: Document the real processor names for ARM cpus. + +2004-09-01 Richard Earnshaw <rearnsha@arm.com> + + * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf) + (floatdidf): New functions. + * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf) + (floatdisf): New functions. + * t-arm-elf: Use them. + +2004-09-01 Ziemowit Laski <zlaski@apple.com> + + * c-common.h (lookup_interface): Remove prototype. + (is_class_name): Rename to objc_is_class_name. + (lookup_objc_ivar): Rename to objc_lookup_ivar. + (get_current_scope): Rename to objc_get_current_scope. + * c-decl.c (get_current_scope): Rename to objc_get_current_scope. + * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable. + (yylexname): Call objc_is_class_name() instead of is_class_name(). + * c-typeck.c (build_external_ref): Call objc_lookup_ivar() + instead of lookup_objc_ivar(). + * stub-objc.c (lookup_interface): Remove stub. + (is_class_name): Rename to objc_is_class_name. + (lookup_objc_ivar): Rename to objc_lookup_ivar. + +2004-08-31 Mark Mitchell <mark@codesourcery.com> + + * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi. + * config/arm/lib1funcs.asm: Do not include supplemental .S files + when compiling for Symbian. + * config/arm/symbian.h (RENAME_LIBRARY): New macro. + (TARGET_OS_CPP_BUILTINS): Likewise. + * config/arm/t-symbian (LIB1ASMFUNCS): Define. + +2004-08-31 Stan Shebs <shebs@apple.com> + + * toplev.c (process_options): Ensure debug_hooks is initialized. + +2004-08-31 Mark Mitchell <mark@codesourcery.com> + + * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA. + * target.h (cxx): Add export_class_data. + * config/arm/arm.c (arm_cxx_export_class_data): New function. + (TARGET_CXX_EXPORT_CLASS_DATA): Use it. + * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it. + +2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (output_branch): Check the insn length possibly + in the delayed slot. + +2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add + blank after ')'. + (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used. + + * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT. + (c_sizeof_of_alignof_type): Likewise. + * expr.c (array_ref_element_size): Likewise. + (highest_pow2_factor_for_target): Likewise. + * gimplify.c (canonicalize_addr_expr): Likewise. + (gimplify_compound_lval): Likewise. + * stor-layout.c (finalize_record_size, finalize_type_size): Likewise. + * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise. + * varasm.c (assemble_variable): Likewise. + (output_constant_def_contents): Alignments are unsigned. + +2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + Jeff Law <law@redhat.com> + + * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL + gets modified. + +2004-08-31 Mark Mitchell <mark@codesourcery.com> + + * hooks.c (hook_bool_void_true): New function. + * hooks.h (hook_bool_void_true): Declare. + * target-def.h (TARGET_CXX): Add + TARGET_CXX_KEY_METHOD_MAY_BE_INLINE. + * target.h (struct cxx): Add key_method_may_be_inline. + * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New + function. + (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro. + * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of + __THUMB_INTERWORK. + +2004-08-31 Denis Chertykov <denisc@overta.ru> + + PR target/15417 + * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of + frame pointer register only in Pmode while reload in progress. + +2004-08-31 Stephane Carrez <stcarrez@nerim.fr> + + PR target/15334 + * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb + because it breaks the 32-bit shift patterns that rely on a match_dup. + +2004-08-31 Matt Austern <austern@apple.com> + + * config/darwin.c (darwin_make_decl_one_only): Allocate section + names once per compilation, instead of once per symbol. + +2004-08-31 Paolo Bonzini <bonzini@gnu.org> + + * Makefile.in (build_subdir): New substitution. + (fixinc.sh): Simplify heavily since fixincludes is already built. + (stmp-fixinc): Depend on specs.ready. + (install-mkheaders): Use new location of fixincludes. + (clean): Do not descend into fixinc. + (FORBUILD): Replace with ../$(build_subdir). + * configure.ac (build_subdir): Substitute. + (FORBUILD): Do not set. + (all_outputs): Remove fixinc/Makefile. + (default commands): Do not create links in fixinc. + * mkfixinc.sh: New, from fixinc/mkfixinc.sh without + the fixincludes configuration steps and substituting + @FIXINCL@ in fixinc.in. + * fixinc.in: New, from fixinc/fixincl.sh. + + * fixinc/*: Removed. + +2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk> + + * attribs.c (strip_attrs): Remove. + (split_specs_attrs): Move ... + * c-decl.c: ... to here. + * tree.h (split_specs_attrs, strip_attrs): Remove. + * c-tree.h (split_specs_attrs): Declare. + +2004-08-31 Richard Sandiford <rsandifo@redhat.com> + + * read-rtl.c: Disable RTL checking. + (apply_macro_to_rtx): Use XTMPL to access 'T' fields. + +2004-08-31 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (fcond): New code macro and attribute. + (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f) + (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond. + (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF. + +2004-08-30 Mark Mitchell <mark@codesourcery.com> + + Revert: + 2004-08-29 Mark Mitchell <mark@codesourcery.com> + PR rtl-optimization/16590 + * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes. + +2004-08-30 Andrew Pinski <apinski@apple.com> + + * hard-reg-set.h: + s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT. + * ChangeLog: Fix previous ChangeLog entry. + + PR rtl-opt/13987 + * config.host (use_long_long_for_widest_fast_int): New, default is + off. + (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int. + * configure.ac: If use_long_long_for_widest_fast_int, then + define USE_LONG_LONG_FOR_WIDEST_FAST_INT. + * configure: Regenerate. + * config.in: Regenerate. + * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT): + New: widest integer type supported efficiently in hardware for the + host. + * sbitmap.h (SBITMAP_ELT_BITS): Define based on + HOST_BITS_PER_WIDEST_FAST_INT. + (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT. + * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on + HOST_WIDEST_FAST_INT + instead of HOST_WIDE_INT. + (HARD_REG_SET_LONGS): Likewise. + (UHOST_BITS_PER_WIDE_INT): Likewise. + Change the checks for the fast cases to be based on + HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT. + +2004-08-30 Steven Bosscher <stevenb@suse.de> + + * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE, + not the pointers. + +2004-08-30 Geoffrey Keating <geoffk@apple.com> + + PR 12738 + PR 17205 + Radar 3460526 + Radar 3775729 + * c-decl.c (grokdeclarator): Produce error for 'static' on local + function declaration. + +2004-08-30 Richard Henderson <rth@redhat.com> + + * expr.c (array_ref_element_size): Force aligned_size back to + sizetype. + (component_ref_field_offset): Similarly for aligned_offset. + * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw + low-bound, element-size, field-offset fields rather than + computed values. + +2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and + redundant code. + +2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-tree.h (struct language_function): Add arg_info element. + * c-decl.c (current_function_arg_info): New. + (grokdeclarator, store_parm_decls): Use it instead of + DECL_ARGUMENTS. + (c_push_function_context, c_pop_function_context): Save and + restore it. + +2004-08-30 Richard Henderson <rth@redhat.com> + + * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a + COMPONENT_REF to pointer arithmetic. + * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for + constant "c" as a valid constant initializer. Allow narrowing of + differences against the same base object, for any base object. + +2004-08-30 Richard Henderson <rth@redhat.com> + + * expr.c (expand_expr_addr_expr): New. + (expand_expr_real_1) <case ADDR_EXPR>: Use it. + +2004-08-30 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro. + (mips_fp_condition): New enum. + (mips_fp_conditions): New array. + (print_fcc_operand): Delete. + (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints + the operand and comma if and only if ISA_HAS_8CC. Add %Y. + (builtin_description): Add "cond" field. + (DIRECT_BUILTIN): Initialize it. + (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter + into INSN and CODE. Initialize the "cond" field. + (CMP_BUILTINS): Update accordingly. + (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS. + (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the + mips_fp_condition as argument. Make it the final operand of the + comparison instruction. + (mips_expand_builtin): Update accordingly. + * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete. + (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill + the gaps. + * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]): + Don't use the 'Q' operand prefix; just print the operand normally. + (mips_cabs_*, mips_c_*): Delete, replacing with... + (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new + patterns. Split the 4s versions into 2 ps patterns after reload. + +2004-08-30 Richard Henderson <rth@redhat.com> + + * fold-const.c (tree_expr_nonzero_p): Use get_base_address before + assuming an ADDR_EXPR is non-null. + +2004-08-30 Jason Merrill <jason@redhat.com> + + * gthr-posix.h, gthr-dce.h: Add #pragma weaks. + +2004-08-30 Nathan Sidwell <nathan@codesourcery.com> + + * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset, + record_set, rtx_equal_for_memref_p, init_alias_analysis): Use + gcc_assert and gcc_unreachable instead of abort. + * alloc-pool.c (abort, fancy_abort): Remove. + (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use + gcc_assert or gcc_unreachable. + * attribs.c (init_attributes, decl_attributes): Likewise. + * bb-reorder.c (FREE, find_traces_1_round, copy_bb, + mark_bb_for_unlikely_executed_section, + add_labels_and_missing_jumps, fix_crossing_conditional_branches, + fix_crossing_unconditional_branches): Likewise. + * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit, + bitmap_operation): Likewise. + * bt-load.c (insn_sets_btr_p, augment_live_range, + move_btr_def): Likewise. + * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size, + apply_result_size, expand_builtin_apply, expand_builtin_mathfn, + expand_builtin_mathfn_2, expand_builtin_mathfn_3, + builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy, + expand_builtin_memcmp, expand_builtin_args_info, + std_gimplify_va_arg_expr, expand_builtin_unop, + expand_builtin_fputs, expand_builtin_profile_func, + expand_builtin_fork_or_exec, fold_builtin_bitop, + fold_builtin_classify, fold_builtin_fputs): Likewise. + +2004-08-30 Nathan Sidwell <nathan@codesourcery.com> + + * gcov-io.c (GCOV_CHECK): Use gcc_assert when available. + * gcov.c (abort): Remove undef. + + * tree.h (BINFO_PRIMARY_BASE_OF): Remove. + (struct tree_binfo): Remove primary field. + +2004-08-30 Paolo Bonzini <bonzini@gnu.org> + + * fixinc/Makefile.in (machname.h): Remove. + (fixincl.x): Do not pass $@ to genfixes. + * fixinc/genfixes: Remove code to produce machname.h. + * fixinc/fixincl.sh: Move it here instead. + * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence, + instead check if pz_mn_name_pat is NULL. Make mn_get_regexps + return a bool indicating whether pz_mn_name_pat is NULL. + * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence. + Declare extern C variables for the ENV_TABLE. + * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence, + instead use the result of mn_get_regexps. + * fixinc/fixtests.c: Likewise. + +2004-08-30 Paolo Bonzini <bonzini@gnu.org> + + * configure.ac: Do not run fixincludes after stage1 during + toplevel bootstrap. + * configure: Regenerate. + +2004-08-30 Richard Earnshaw <rearnsha@arm.com> + + * sched-deps.c (get_condition): Partially revert previous, by never + trying to extract the condition from a condjump. + +2004-08-30 Nathan Sidwell <nathan@codesourcery.com> + + * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert. + (handle_visibility_attribute, c_determine_visibility): Likewise. + * c-common.h (my_friendly_assert): Remove. + +2004-08-30 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete. + (UNSPEC_{RSQRT,RECIP}[12]): New constants. + (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps. + * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR. + (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF. + +2004-08-30 Diego Novillo <dnovillo@redhat.com> + + * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE + in COMPONENT_REF nodes. + +2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net> + + PR c++/15378 + * c-opts.c (c_common_handle_option): <case OPT_Werror> set + global_dc->warning_as_error_requested. + * diagnostic.c (diagnostic_initialize): Tidy. + * diagnostic.h (diagnostic_context::x_data): Remove + (diagnostic_context::issue_warnings_are_errors_message): Rename + from warnings_are_errors_message. + (diagnostic_context::warning_as_error_requested): New. + +2004-08-30 Richard Earnshaw <rearnsha@arm.com> + + * sched-deps.c (get_condition): Fix breakage in previous patch. + +2004-08-30 Paul Brook <paul@codesourcery.com> + + * doc/install.texi: Fix broken mpfr link. + +2004-08-29 David O'Brien <obrien@FreeBSD.org> + + * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with + other FreeBSD platforms. + +2004-08-29 Richard Earnshaw <rearnsha@arm.com> + + * arm.h (REVERSE_CONDITION): Define. + (REVERSIBLE_CC_MODE): All comparisons are now reversible. + +2004-08-29 Richard Earnshaw <rearnsha@arm.com> + + * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not + just the codes, call reversed_comparison_code (). + (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P. + (not_reg_cond): Use reversed_comparison_code. + (and_reg_cond): Likewise. + * ifcvt.c (cond_exec_process_if_block): Likewise. + * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation. + +2004-08-29 Richard Earnshaw <rearnsha@arm.com> + + * sched-deps.c (get_condition): Rewrite using jump support functions. + Use reversed_comparison_code. + (conditions_mutex_p): Use reversed_comparison_code. + +2004-08-29 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (override_options): Disable hot/cold partitioning + for MIPS16. + +2004-08-29 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete. + (mips_function_type): Move to mips.c. + * config/mips/mips.c (mips_builtin_type): New enum. + (builtin_description): Replace code and ftype with builtin_type + and function_type. + (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS) + (MOVTF_BUILTINS, CMP_BUILTINS): New macros. + (CODE_FOR_mips_abs_ps): Define. + (mips_bdesc): Use new macros. + (mips_expand_builtin): Use builtin_type. Update calls to subroutines. + (mips_init_builtins): Use the mips_bdesc[] index as the function code. + (mips_expand_builtin_direct): New function. + (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_ + builtin. Replace boolean parameter with builtin_type. + (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin) + (mips_expand_4s_compare_builtin): Delete, replacing with... + (mips_expand_builtin_compare): ...this new function. + +2004-08-29 Mark Mitchell <mark@codesourcery.com> + + PR rtl-optimization/16590 + * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes. + +2004-08-29 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards. + * tree-ssa-propagate.c: Fix documentation. + +2004-08-29 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF. + (mov[sd]fcc): Likewise. + +2004-08-29 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF. + +2004-08-29 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (divide_condition): New mode attribute. + (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF. + (sqrt[sd]f3): Redefine using SCALARF. + (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed + patterns. + +2004-08-29 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (ANYF, SCALARF): New mode macros. + (loadx, storex, fmt, UNITMODE): New mode attributes. + (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF. + (mul[sd]f3): Redefine using :SCALARF. + (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF. + (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300. + (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF. + Check TARGET_FUSED_MADD for V2SF too. + (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns + were already named. + (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF. + (*[sl][wd]xc1_[sd]i): Redefine using :ANYF. + +2004-08-29 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_init_builtins): Simplify. Only create + V2SF_type_node if it will be needed. + +2004-08-29 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete. + * config/mips/mips.c (mips_prepare_builtin_arg): New function. + (mips_prepare_builtin_target): New function. + (mips_expand_builtin): Use them. Update calls to subroutines. + (mips_expand_ps_cond_move_builtin): Use the new functions. Replace + cmp_choice with a boolean argument to select between movt and movf. + Take the comparison's icode as an argument, not the function's fcode. + (mips_expand_compare_builtin): New function. Rename existing function + to mips_expand_scalar_compare_builtin. + (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin) + (mips_expand_ps_compare_builtin): Use the new functions. Take the + comparison's icode as an argument, not the builtin's fcode. + +2004-08-29 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (print_operand): Remove '%Y' and '%y'. + (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all + registers are false and -1 if all registers are true. + (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for + MIPS_CMP_UPPER and MIPS_CMP_LOWER. + * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y. + (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation. + (bc1any2t, bc1any2f): Likewise CCV2. + (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete. + +2004-08-29 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New. + * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an + UNSPEC rather than an IF_THEN_ELSE. + * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit + mips_cond_move_tf_ps by name. + +2004-08-29 Chao-ying Fu <fu@mips.com> + James E Wilson <wilson@specifixinc.com> + + * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2 + 8 byte size and alignment. Give CCV4 16 byte size and alignment. + * config/mips/mips-ps-3d.md: New file. + * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P, + TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define. + (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE. + (mips_output_move): Emit "mov.ps" for V2SFmode. + (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and + MODE_VECTOR_FLOAT. + (override_options): Check if TARGET_MIPS3D and there was an explicit + !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D. + Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when + TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports + TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers, + and allow CCV2 and CCV4 to occupy two and four CC registers. + (print_fcc_operand): New function. + (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify + %Z to call print_fcc_operand. + (mips_function_value): Handle MODE_VECTOR_FLOAT. + (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes. + (mips_vector_mode_supported_p): New function. + (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes. + (builtin_description): New struct. + (mips_bdesc): New array of struct builtin_description. + (mips_expand_builtin, mips_init_builtins, + mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin, + mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New + functions. + * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines. + (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines. + (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float. + (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single", + "-mips3d", and "-mno-mips3d". + (ASM_SPEC): Map -mips3d to -mips3d in gas. + (EXTRA_CONSTRAINT_Y): New macro. + (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new + multi-letter constraint 'Y'. + (CONSTRAINT_LEN): New macro. + (enum mips_builtins): New for MIPS builtin functions. + (enum mips_function_type): New for the types of MIPS builtin functions. + (enum mips_cmp_choice): New for the MIPS comparison builtin functions. + * config/mips/mips.md: New constants for paired single and MIPS-3D + instructions. Include the new mips-ps-3d.md file. + (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf, + movv2sf_hardfloat_64bit): New named patterns. + (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf, + nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si, + sdxc1_v2sf_di): New unnamed patterns. + * config/mips/predicates.md (const_0_operand, const_1_operand): Add + const_vector support. + (const_0_or_1_operand): New predicate. + * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d. + +2004-08-29 Diego Novillo <dnovillo@redhat.com> + + * Makefile.in (OBJS-common): Add tree-ssa-propagate.o + (tree-ssa-propagate.o): New rule. + (GTFILES): Add tree-ssa-propagate.c. + * tree-flow.h (struct stmt_ann_d): Remove field + in_ccp_worklist. + * tree-ssa-propagate.c: New file. + * tree-ssa-propagate.h: New file. + * tree-ssa-ccp.c: Re-write to use the routines from + tree-ssa-propagate.c. + +2004-08-28 Andrew Pinski <apinski@apple.com> + + * tree-ssa-loop.c: Remove extra include of basic-block.h. + +2004-08-28 Ziemowit Laski <zlaski@apple.com> + + * c-common.h: Update comments about ObjC/ObjC++ entry points. + (objc_is_reserved_word): New prototype. + (get_current_scope, objc_mark_locals_volatile): Move prototypes to + separate section; these are call-backs. + * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect + ObjC/ObjC++ "@" keywords. + * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove + prototypes; they already live in c-common.h. + * stub-objc.c: Update copyright notice. + (objc_is_reserved_word): New stub. + +2004-08-28 Nathan Sidwell <nathan@codesourcery.com> + + * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR + even when not checking. + +2004-08-27 Jason Merrill <jason@redhat.com> + + PR c++/13684 + * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY. + (gimple_push_cleanup): Add eh_only parm. + (gimplify_target_expr): Pass it. + * c.opt (-fno-threadsafe-statics): New option. + * c-opts.c (c_common_handle_option): Handle it. + * c-common.h (flag_threadsafe_statics): Declare it. + * c-common.c (flag_threadsafe_statics): Record it. + * doc/invoke.texi: Document it. + * tsystem.h (_GNU_SOURCE): Define. + * gthr-posix.h (__gthread_recursive_mutex_t): New typedef. + (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro. + (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro. + (__gthread_recursive_mutex_init_function): New fn. + (__gthread_recursive_mutex_lock): New fn. + (__gthread_recursive_mutex_trylock): New fn. + (__gthread_recursive_mutex_unlock): New fn. + * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise. + * gthr-win32.h, gthr-vxworks.h: Likewise. + * gthr.h: Document. + +2004-08-27 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (rs6000_override_options): Increase + maximum skip to 15. Set function alignment, jump alignment, and + loop alignment to 16 for processors that form dispatch groups. + (rs6000_rtx_costs): outer_code is used. + +2004-08-27 Nathan Sidwell <nathan@codesourcery.com> + + * stor-layout.c (sizetype_set): Remove. + (set_sizetype): Don't test or set it. + + * tree.h (size_int_type): Remove. + * fold-const.c: Do not #include gt-fold-const.h. + (size_htab_hash, size_htab_eq): Remove. + (size_int_kind): Use build_int_cst. + (new_const, size_htab): Remove. + (size_int_type): Remove. + (round_up): Use build_int_cst. + (round_down): Likewise. Remove spurious constant build. + +2004-08-27 Nathan Sidwell <nathan@codesourcery.com> + + * configure.ac: Add ENABLE_ASSERT_CHECKING control. + Add is_release variable, use it for --enable-werror and + --enable-checking defaults. + * system.h (gcc_assert, gcc_unreachable): New. + * doc/install.texi (--enable-checking): Update. + * configure, config.in: Rebuilt. + +2004-08-26 Richard Sandiford <rsandifo@redhat.com> + + * rtl.h (read_rtx): Change prototype. + * read-rtl.c (read_rtx): Provide the caller with both an rtx and a + line number. Return true on success. + * gensupport.c (process_include, init_md_reader_args_cb): Adjust + callers accordingly. + +2004-08-26 Richard Henderson <rth@redhat.com> + + * c-typeck.c (build_offsetof): Remove. + * c-tree.h (build_offsetof): Remove. + * c-common.c (fold_offsetof_1, fold_offsetof): New. + * c-common.h (fold_offsetof): Declare. + * c-parse.in (offsetof_base): New. + (offsetof_member_designator): Use it. Build references, not just + a tree list. + (primary): Use fold_offsetof, not build_offsetof. + +2004-08-26 Richard Henderson <rth@redhat.com> + + * tree.c (staticp): Return the static object. + * tree.h (staticp): Update decl. + * langhooks.h (struct lang_hooks): Change staticp return type to tree. + * langhooks.c (lhd_staticp): Return NULL_TREE. + * langhooks-def.h (lhd_staticp): Update decl. + * c-common.c (c_staticp): Return the static object. + * c-common.h (c_staticp): Update decl. + +2004-08-26 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float + modes. + +2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/13801 + * c-decl.c (struct c_binding): Add type and inner_comp fields. + (bind): Set type and inner_comp fields. + (pop_scope): Restore type of decl to the correct type from an + outer scope. Give error when popping file scope for incomplete + arrays completed incompatibly with default initialization in an + inner scope. + (diagnose_mismatched_decls): Handle externs with initializers at + block scope. + (pushdecl): Set type of external declaration at block scope based + only on the visible declarations. Save type when changing the + type of a declaration. Merge an external declaration at block + scope with a visible static declaration at file scope. + (implicitly_declare): Give recycled old declaration the new type + except for incompatible declarations of built-in functions, saving + the old type. + +2004-08-26 Ziemowit Laski <zlaski@apple.com> + + * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use. + +2004-08-26 Daniel Berlin <dberlin@dberlin.org> + + * tree-alias-common.c (gate_pta): New function. + (pass_build_pta): Use it. + (pass_del_pta): Use it. + (delete_alias_vars): Don't check flag_tree_points_to. + +2004-08-26 Fariborz Jahanian <fjahanian@apple.com> + + * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added + TFmode as additional register mode cloberred by call. + +2004-08-26 Fariborz Jahanian <fjahanian@apple.com> + + * config/rs6000/rs6000.c (rs6000_libcall_value): Generate + parallel pattern for library call returning DImode in + mixed mode. + +2004-08-26 Fariborz Jahanian <fjahanian@apple.com> + + * config/rs6000/rs6000.c (function_arg): Generate parallel + pattern for more split args. + +2004-08-26 Fariborz Jahanian <fjahanian@apple.com> + + * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call + either gen_movdi_di_update or gen_movdi_si_update depending on + target mode. + * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update, + to generate two versions. + +2004-08-26 Daniel Berlin <dberlin@dberlin.org> + + * Makefile.in (lambda-code.o): New. + (lambda-trans.o): Ditto. + (TREE_DATA_REF_H): Ditto. + (LAMBDA_H): Ditto. + (lambda-mat.o): Use LAMBDA_H. + (tree-data-ref.o): Ditto. + * lambda-code.c: New file. Lambda code generation algorithm. + * lambda-trans.c: Ditto. Lambda transformation matrix support. + * lambda.h: Add lambda loop structures. + Add lambda loopnest structures. + Add lambda body vector structure. + Add lambda linear expression structures. + Add prototypes for functions in new files. + * lambda-mat.c: Include tree.h + +2004-08-26 Daniel Berlin <dberlin@dberlin.org> + Sebastian Pop <pop@cri.ensmp.fr> + + * tree-data-ref.h: Include lambda.h + (free_dependence_relation): Declared here. + (free_dependence_relations): Ditto. + (free_data_refs): Ditto. + * tree-data-ref.c (free_dependence_relation): New function. + (free_dependence_relations): Ditto. + (free_data_refs): Ditot. + (analyze_all_data_dependences): Free datarefs and dependence_relations. + (build_classic_dist_vector): Store in the dependence_relations the + information. Each arc in the dependence_relations graph is labelled + with the distance and direction vectors. + (build_classic_dir_vector): Ditto. + (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences. + Now computes again the whole dependence graph including read-read + relations. + (compute_data_dependences_for_loop): Now dependence_relations contains + all the data, and thus it doesn't need to initialize the classic_dir + and classic_dist vectors. + (analyze_all_data_dependences): Adjusted for using the new interface of + compute_data_dependences_for_loop. Remove the statistics dump. + +2004-08-26 Bob Wilson <bob.wilson@acm.org> + + * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete. + (xtensa_expand_block_move): Update comment. + (override_options): Remove initialization of xtensa_{ld,st}_opcodes. + +2004-08026 Richard Earnshaw <rearnsha@arm.com> + + PR target/13506 + * toplev.c (crash_signal): If we crashed while emitting + a user asm, then die more gracefully. + +2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> + + PR target/17119. + * config/m32r.c (gen_compare): Use reg_or_int16_operand when + checking for a valid constant, regardless of sign. + +2004-08-25 Richard Henderson <rth@redhat.com> + + PR target/16974 + * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting + if the constant satisfies add_operand. + +2004-08-25 Richard Henderson <rth@redhat.com> + + PR debug/10695 + * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New. + (alpha_expand_prologue): Handle >32-bit frames. Generate proper + unwind info for >16-bit frames. + +2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com> + + PR target/17171 + * config/i386/gas.h (ASM_COMMENT_START): Define to "#". + +2004-08-25 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (alpha_cannot_force_const_mem): New. + (TARGET_CANNOT_FORCE_CONST_MEM): New. + +2004-08-25 Andrew MacLeod <amacleod@redhat.com> + + * doc/tree-ssa.texi: Document new operand iterator. + +2004-08-26 Alan Modra <amodra@bigpond.net.au> + + PR target/16480 + * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort + on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well + as PLUS base regs. + +2005-08-28 Paul Brook <paul@codesourcery.com> + + * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to + -mfpu=vfp -march=armv5t + * config/arm/t-symbian: Change multilib to mfloat-abi=softfp. + +2004-08-25 Richard Henderson <rth@redhat.com> + + * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New. + * target.h (struct gcc_target): Add scalar_mode_supported_p. + * targhooks.c (default_scalar_mode_supported_p): New. + * targhooks.h (default_scalar_mode_supported_p): Declare. + * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document. + + * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p + before attempting to create types. Tidy. + * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p. + + * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New. + (TARGET_SCALAR_MODE_SUPPORTED_P): New. + +2004-08-25 Richard Henderson <rth@redhat.com> + + * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't + set REAL_MODE_FORMAT for TFmode. + +2004-08-25 Ziemowit Laski <zlaski@apple.com> + + * c-decl.c (grokparm): New function. + * c-tree.h (grokparm): New prototype. + +2004-08-25 Andrew MacLeod <amacleod@redhat.com> + + * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand + iterator controlling structure. + (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF, + SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS, + SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand + iterator flags. + (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees. + (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses. + (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs. + (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs. + * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New. + Empty operand pointers. + * tree-flow-inline.h (op_iter_done): New. Return true if finished. + (op_iter_next_use): New. Return next use_operand_p. + (op_iter_next_def): New. Return next def_operand_p. + (op_iter_next_tree): New. Return next operands as a tree. + (op_iter_init): New. Initialize an iterator structure. + (op_iter_init_use): New. Initialize structure and get the first use. + (op_iter_init_def): New. Initialize structure and get the first def. + (op_iter_init_tree): New. Initialize structure and get the first tree. + (op_iter_next_maydef): New. Return next V_MAY_DEF operands. + (op_iter_init_maydef): New. Initialize structure and get the first + V_MAY_DEF operands. + * tree-cfg.c (tree_duplicate_bb): Use new operand iterator. + * tree-dfa.c (compute_immediate_uses_for_stmt, + redirect_immediate_uses): Use new operand iterator. + (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete. + (mark_new_vars_to_rename): Use new operand iterator. Count virtual + operands instead of using *_disappeared_p routines. + * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt, + ssa_rewrite_stmt): Use new operand iterator. + * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb, + rewrite_trees): Use new operand iterator. + * tree-pretty-print.c (dump_vops): Use new operand iterator. + * tree-sra.c (mark_all_v_defs): Use new operand iterator. + * tree-ssa-alias.c (compute_points_to_and_addr_escape, + dump_points_to_info): Use new operand iterator. + * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize, + replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new + operand iterator. + * tree-ssa-dce.c (mark_stmt_if_obviously_necessary, + propagate_necessity): Use new operand iterator. + * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator. + (register_definitions_for_stmt): Use new operand iterator. Take stmt as + a parameter instead of a stmt_ann_t. + * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry, + build_tree_conflict_graph): Use new operand iterator. + * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address, + rewrite_mem_refs): Use new operand iterator. + * tree-ssa-loop-manip.c (find_uses_to_rename_stmt, + check_loop_closed_ssa_use): Use new operand iterator. + * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator. + * tree-ssanames.c (release_defs): Use new operand iterator. + * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator. + +2004-08-25 Adam Nemet <anemet@lnxw.com> + + * tlink.c (initial_cwd): New variable. + (tlink_init): Initialize it. + (recompile_files): Use tlink_execute() instead of system(). Don't + duplicate verbose output of collect_execute. Restore initial_cwd. + Update comment before the function. + +2004-08-25 Ziemowit Laski <zlaski@apple.com> + + * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently + accept) a cast from one Objective-C pointer type to another. + +2004-08-25 Paolo Carlini <pcarlini@suse.de> + + * doc/install.texi: Document that libstdc++-v3 requires + now automake 1.9.1. + +2004-08-25 Caroline Tice <ctice@apple.com> + + * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details + to comments at start of function. + * cfgbuild.c (make_edges): Add more details to hot/cold partitioning + comment. + * cfgcleanup.c (try_simplify_condjump, try_forward_edges, + merge_blocks_move_predecessor_nojumps, + merge_blocks_move_successor_nojumps, merge_blocks_move, + try_crossjump_to_edge, try_crossjump_bb): Likewise. + * cfglayout.c (fixup_reorder_chain): Likewise. + * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump, + cfg_layout_can_merge_blocks_p): Likewise. + * ifcvt.c (find_if_case_1, find_if_case_2): Likewise. + * passes.c (rest_of_compilation): Update comments for calling + optimization that partitions hot/cold basic blocks. + * doc/invoke.texi: Update documentation of + freorder-blocks-and-partition flag. + +2004-08-25 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (reg): Renamed mode attribute from ccreg. + (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix. + +2004-08-25 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (any_shift): New code macro. + (optab, insn): New code attributes. + ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift. + Use the standard rather than internal patterns for the MIPS16 + double-shift optimization. + (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns. + Redefine using :GPR and any_shift. + (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend + to cover all three shifts. + (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts. + Redefine using any_shift. Use :GPR and any_shift to combine splitters. + (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts. + +2004-08-24 Geoffrey Keating <geoffk@apple.com> + + * gimplify.c (lookup_tmp_var): Separate temporaries when not + optimizing. + +2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR libstdc++/17005 (fix for HP-UX 11.11) + * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2. + (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of + tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate. + * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files. + * config/pa/pa-hpux.h (TARGET_HPUX): Define. + (LINK_SPEC): Handle march=1.0 option. + * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX + and _XOPEN_SOURCE_EXTENDED for UNIX 95. + (SUBTARGET_OPTIONS): New define. + (LINK_SPEC): Handle march=1.0 option. + (STARTFILE_SPEC): New define. + * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX + and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine + _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98. + (SUBTARGET_OPTIONS): New define. + (LINK_SPEC): Handle march=1.0 option. + (STARTFILE_SPEC): New define. + * config/pa/pa.c (override_options): Add code to process -munix= option. + * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare. + (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default + defines. + (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list. + (SUBTARGET_OPTIONS): Provide default define. + * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1, + STANDARD_STARTFILE_PREFIX_2): New defines. + (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary. + (ENDFILE_SPEC): Use %O. + * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas. + Mention issue caused by changing namespace and runtime to UNIX 95/98. + * doc/invoke.texi (HPPA options): Move misplaced text to FRV options. + Document -munix=std option. + +2004-08-25 Steven Bosscher <stevenb@suse.de> + + * cse.c (cse_around_loop, cse_check_loop_start, + cse_set_around_loop): Remove. + (cse_basic_block): Remove the around_loop argument. + (cse_end_of_basic_block): Remove the after_loop argument. + (cse_main): Likewise. + * rtl.h (cse_main): Update prototype. + * passes.c (rest_of_handle_cse, rest_of_handle_cse2, + rest_of_handle_gcse): Update cse_main calls. + +2004-08-25 Nathan Sidwell <nathan@codesourcery.com> + + * tree.h (build_int_cst): New, sign extended constant. + (build_int_cstu): New, zero extended constant. + (build_int_cst_wide): Renamed from build_int_cst. + * tree.c (build_int_cst, build_int_cstu): New. + (build_int_cst_wide): Renamed from build_int_cst. + (make_vector_type, build_common_tree_nodes, + build_common_tree_nodes_2): Adjust build_int_cst calls. + * builtins.c (expand_builtin_prefetch, expand_builtin_strstr, + expand_builtin_strpbrk, expand_builtin_fputs, + build_string_literal, expand_builtin_printf, + expand_builtin_sprintf, fold_builtin_classify_type, + fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii, + fold_builtin_toascii, fold_builtin_isdigit, + simplify_builtin_strstr, simplify_builtin_strpbrk, + fold_builtin_fputs, simplify_builtin_sprintf): Likewise. + * c-common.c (start_fname_decls, fix_string_type, shorten_compare, + DEF_ATTR_INT): Likewise. + * c-decl.c (complete_array_type, check_bitfield_type_and_width): + Likewise. + * c-lex.c (interpret_integer, lex_charconst): Likewise. + * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise. + * c-pretty-print.c (pp_c_integer_constant): Likewise. + * c-typeck.c (really_start_incremental_init, push_init_level, + set_nonincremental_init_from_string): Likewise. + * calls.c (load_register_parameters): Likewise. + convert.c (convert_to_pointer): Likewise. + coverage.c (coverage_counter_alloc, tree_coverage_counter_ref, + build_fn_info_type, build_fn_info_value, build_ctr_info_value, + build_gcov_info): Likewise. + * except.c (init_eh, assign_filter_values): Likewise. + * expmed.c (store_fixed_bit_field, extract_bit_field, + extract_fixed_bit_field, extract_split_bit_field, expand_shift, + expand_mult_const, expand_mult_highpart_adjust, extract_high_half, + expand_sdiv_pow2, expand_divmod, make_tree): Likewise. + * expr.c (convert_move, emit_group_load, emit_group_store, + expand_assignment, store_constructor, store_field, + expand_expr_real_1, reduce_to_bit_field_precision): Likewise. + fold-const.c (force_fit_type, int_const_binop, fold_convert_const, + invert_truthvalue, optimize_bit_field_compare, + decode_field_reference, all_ones_mask_p, constant_boolean_node, + fold_div_compare, fold, fold_read_from_constant_string, + fold_negate_const, fold_abs_const, fold_not_const, round_up, + round_down): Likewise. + * function.c (assign_parm_setup_block): Likewise. + * stmt.c (shift_return_value, expand_case, estimate_case_costs): + Likewise. + * stor-layout.c (layout_type, initialize_sizetypes, + set_min_and_max_values_for_integral_type): Likewise. + * tree-chrec.c (chrec_fold_multiply_poly_poly, + reset_evolution_in_loop): Likewise. + * tree-chrec.h (build_polynomial_chrec): Likewise. + * tree-complex.c (build_replicated_const): Likewise. + * tree-eh.c (honor_protect_cleanup_actions, + lower_try_finally_onedest, lower_try_finally_copy, + lower_try_finally_switch): Likewise. + * tree-mudflap.c (mf_build_string, mx_register_decls, + mudflap_register_call, mudflap_enqueue_constant): Likewise. + * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise. + * tree-pretty-print.c (dump_generic_node): Likewise. + * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref): + Likewise. + * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise. + * tree-ssa-loop-niter.c (number_of_iterations_cond, + loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type): + Likewise. + * tree-ssa-loop-ivcanon.c (create_canonical_iv, + canonicalize_loop_induction_variables): Likewise. + * tree-vectorizer.c (vect_create_index_for_array_ref, + vect_transform_loop_bound, vect_compute_data_ref_alignment): + Likewise. + + * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start, + alpha_gimplify_va_arg_1): Likewise. + * config/arm/arm.c (arm_get_cookie_size): Likewise. + * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. + * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. + * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. + * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start, + mips_gimplify_va_arg_expr): Likewise. + * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. + * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg, + add_compiler_branch_island): Likewise. + * config/s390/s390.c (s390_va_start): Likewise. + * config/sh/sh.c (sh_va_start): Likewise. + * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start): + Likewise. + * config/xtensa/xtensa.c (xtensa_va_start, + xtensa_gimplify_va_arg_expr): Likewise. + + * objc/objc-act.c (build_objc_string_object, + build_objc_symtab_template, init_def_list, init_objc_symtab, + init_module_descriptor, generate_static_references, + build_selector_translation_table, get_proto_encoding, + build_typed_selector_reference, build_selector_reference, + build_next_objc_exception_stuff, + build_method_prototype_list_template, generate_descriptor_table, + generate_protocols, build_protocol_initializer, + build_ivar_list_template, build_method_list_template, + build_ivar_list_initializer, generate_ivars_list, + generate_dispatch_table, generate_protocol_list, + build_category_initializer, build_shared_structure_initializer, + generate_shared_structures, handle_impent, + generate_objc_image_info): Likewise. + +2004-04-25 Paolo Bonzini <bonzini@gnu.org> + + * cfglayout.c (duplicate_insn_chain): Remove references to + NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT. + * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator. + * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT. + * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP + and NOTE_INSN_LOOP_CONT. + * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove. + * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP + and NOTE_INSN_LOOP_CONT. + * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop, + check_dbra_loop, loop_dump_aux): Remove references to removed notes + and fields. + * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs. + * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove + references to removed notes and fields. + (subtract_reg_term, ujump_to_loop_cont): Remove. + +2004-08-25 Paolo Bonzini <bonzini@gnu.org> + + * doc/install.texi: Document that libcpp does not require + Automake any longer. Document that Automake 1.9.1 should + work everywhere. + +2004-08-25 Zack Weinberg <zack@codesourcery.com> + + * flags.h (enum debug_info_type): Remove DWARF_DEBUG. + * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for + DWARF_DEBUGGING_INFO from choice-of-definition chain; + restructure using C89 features (#elif, #error). + * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c + * config/sh/sh.h: Remove references to DWARF_DEBUG. + * doc/invoke.texi: Remove references to DWARF version 1; + clarify why -gdwarf-2<n> doesn't work. + +2004-08-25 Zack Weinberg <zack@codesourcery.com> + + * basic-block.h (BB_SET_PARTITION): Clear old value first. + * cfg.c (clear_bb_flags): Don't clear partition setting. + * ifcvt.c (find_if_case_1): Remove ??? comment. + +2004-08-25 Alan Modra <amodra@bigpond.net.au> + + PR target/17052 + * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p. + * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use + current_function_stdarg in place of sysv_varargs_p. + * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set + sysv_varargs_p. + +2004-08-24 Richard Henderson <rth@redhat.com> + + PR target/16298 + * config/i386/i386.c (legitimate_constant_p): Rework to not accept + random codes within CONST. + +2004-08-24 James E Wilson <wilson@specifixinc.com> + + * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove + -freorder-blocks-and-partition. + +2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR middle-end/17044 + * tree-ssa-threadupdate.c (redirection_data): Make static. + (thread_block): Use ggc_alloc_cleared to allocate struct + redirection_data. Don't free elements in redirection_data. + +2004-08-24 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/predicates.md (small_data_pattern): Match prefetches. + +2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR tree-optimization/17016 + * tree-ssa-loop-niter.c (number_of_iterations_cond, + number_of_iterations_exit): Use POINTER_TYPE_P instead + of testing for POINTER_TYPE. + +2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-ssa-loop-ivcanon.c: New file. + * tree-ssa-loop-manip.c (create_iv): New function. + * Makefile.in (tree-ssa-loop-ivcanon.o): Add. + (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency. + * cfgloop.c (mark_single_exit_loops): New function. + (verify_loop_structure): Verify single-exit loops. + * cfgloop.h (struct loop): Add single_exit field. + (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant. + (mark_single_exit_loops): Declare. + (tree_num_loop_insns): Declare. + * cfgloopmanip.c (update_single_exits_after_duplication): New function. + (duplicate_loop_to_header_edge): Use it. + * common.opt (fivcanon): New flag. + * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars. + * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block. + (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc. + (bsi_insert_on_edge_immediate): New function. + * tree-flow.h (bsi_insert_on_edge_immediate, + canonicalize_induction_variables, tree_unroll_loops_completely, + create_iv): Declare. + * tree-optimize.c (init_tree_optimization_passes): Add + pass_iv_canon and pass_complete_unroll. + * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare. + * tree-scalar-evolution.c (get_loop_exit_condition, + get_exit_conditions_rec, number_of_iterations_in_loop, + scev_initialize): Use single_exit information. + * tree-ssa-loop-niter.c (number_of_iterations_cond): Record + missing assumptions. + (loop_niter_by_eval): Return number of iterations as unsigned + int. + * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops. + (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon, + tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll): + New passes. + (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates. + * tree-ssanames.c (make_ssa_name): Allow creating ssa name before + the defining statement is ready. + * tree-vectorizer.c (vect_create_iv_simple): Removed. + (vect_create_index_for_array_ref, vect_transform_loop_bound): + Use create_iv. + (vect_transform_loop_bound): Use single_exit information. + (vect_analyze_loop_form): Cleanup bogus tests. + (vectorize_loops): Do not call flow_loop_scan. + * tree.h (may_negate_without_overflow_p): Declare. + * fold-const.c (may_negate_without_overflow_p): Split out from ... + (negate_expr_p): ... this function. + (tree_expr_nonzero_p): Handle overflowed constants correctly. + * doc/invoke.texi (-fivcanon): Document. + * doc/passes.texi: Document canonical induction variable creation. + +2004-08-24 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete. + * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t, + using the mode of the operand to decide between them. + * config/mips/mips.md (MOVECC): New mode macro. + (ccreg): New mode attribute. + (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns. + Redefine using :GPR and :MOVECC. Use %T and %t for the condition. + (mov[sd]icc): Redefine using :GPR. + +2004-08-24 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips-protos.h (mips_emit_prefetch): Delete. + (mips_prefetch_cookie): New function. + * config/mips/mips.c (print_operand_address): Fix handling of + ADDRESS_CONST_INT. + (mips_emit_prefetch): Delete. + (mips_prefetch_cookie): New function. + * config/mips/mips.md (prefetch): Turn into a define_insn. Use a + mode of QImode for the address_operand. Use mips_prefetch_cookie + to calculate the first "pref" operand. + (prefetch_[sd]i, prefetch_[sd]i_address): Delete. + (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie. + +2004-08-24 Richard Earnshaw <rearnsha@arm.com> + + * arm.md: Include predicates.md. + * predicates.md: New file. + * arm.c (s_register_operand, arm_hard_register_operand) + (arm_general_register_operand, f_register_operand, reg_or_int_operand) + (arm_immediate_operand, arm_neg_immediate_operand) + (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand) + (arm_add_operand, arm_addimm_operand, arm_not_operand) + (offsettable_memory_operand, alignable_memory_operand) + (arm_reload_memory_operand, arm_float_rhs_operand) + (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand) + (index_operand, shiftable_operator, logical_binary_operator) + (shift_operator, equality_operator, arm_comparison_operator) + (minmax_operator, cc_register, dominant_cc_register) + (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand) + (di_operand, nonimmediate_soft_df_operand, soft_df_operand) + (const_shift_operand, load_multiple_operation) + (store_multiple_operation, multi_register_push, thumb_cmp_operand) + (thumb_cmpneg_operand, thumb_cbrch_target_operand) + (cirrus_register_operand, cirrus_fp_register) + (cirrus_shift_const): Delete, replaced with equivalents in + predicates.md. + (shift_op): Handle ROTATE. + * arm-protos.h: Delete declarations for above. + * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete. + * t-arm (MD_INCLUDES): Add predicates.md. + (s-preds): Depends on MD_INCLUDES. + +2004-08-24 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_gen_conditional_trap): Fix mode. + * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed + patterns. Redefine using :GPR. Give the match_operator a mode. + Use '%2' rather than '%z2' for operand 2. + +2004-08-24 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode + attribute. + +2004-08-24 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names + of internal patterns. + (indirect_jump[sd]i): Renamed from indirect_jump_internal[12]. + Redefine using :P. + (tablejump): Use expand_binop to calculate address. Adjust names + of internal patterns. + (tablejump[sd]i): Renamed from tablejump_internal[12]. + Redefine using :P. + (tablejump_mips16[12]): Delete. + +2004-08-24 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i) + (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i) + (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i) + (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16) + (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR. + +2004-08-24 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR. + (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine + using :GPR. + (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted. + (*branch_equality[sd]i): Likewise branch_equality{,_di}. + (*branch_equality[sd]i_inverted): Likewise + branch_equality{,_di}_inverted. + (*branch_equality[sd]i_mips16): Name formerly unnamed patterns. + Redefine using :GPR. + +2004-08-24 Zack Weinberg <zack@codesourcery.com> + + * rtl.def: Reorganize, placing all codes used only in machine + descriptions at the end. + + * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE. + * gengtype.c: Don't include rtl.h. Define enum rtx_code and + rtx_name, rtx_format arrays by direct reference to rtl.def, + first undefining GENERATOR_FILE. Define enum insn_note and + note_insn_name array by direct reference to insn-notes.def. + (adjust_field_rtx_def): Remove local definition of rtx_name. + Use symbolic names for insn notes. + * Makefile.in (gengtype.o): Update dependencies. + +2004-08-24 Zack Weinberg <zack@codesourcery.com> + + * basic-block.h (struct basic_block_def): Reorder fields to + eliminate interior padding. Remove 'partition' field. + (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION) + (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION) + (BB_COPY_PARTITION): New macros. + * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c + Replace all references to the 'partition' field of a basic + block with new macros. + + * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK. + * final.c (final_scan_insn): Don't handle it. + * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb + instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note. + * sched-rgn.c (sched_is_disabled_for_current_region_p): + Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note. + +2004-08-24 Nathan Sidwell <nathan@codesourcery.com> + + * c-decl.c (c_init_decl_processing): Adjust + build_common_tree_nodes call. + * expmed.c (const_mult_add_overflow_p): Use + build_distinct_type_copy. + * stor-layout.c (early_type_list): Remove. + (layout_type): Don't append to early_type_list. + (initialize_sizetypes): Add signed_p argument. + (set_sizetype): Overwrite the stub type nodes directly. + * tree.c (copy_node_stat): Clear a type's value cache here ... + (build_distinct_type): ... not here. + (build_common_tree_nodes): Add signed_sizetype argument. Adjust. + * tree.h (initialize_sizetypes): Add signed_p argument. + (build_common_tree_nodes): Likewise. + + * objc/objc-act.c (get_static_reference): Use + build_variant_type_copy. + (get_protocol_reference): Likewise. + * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE. + +2004-08-24 Richard Henderson <rth@redhat.com> + Andrew Pinski <apinski@apple.com> + + * gimplify.c (gimplify_array_ref_to_plus): Delete. + (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus + for ARRAY_REF. + + * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed + ARRAY_REF also to get to the STRING_CST. + +2004-08-24 Paul Brook <paul@codesourcery.com> + + * config/arm/arm.c (arm_override_options): Update error message. + * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to + TARGET_HARD_FLOAT_ABI. + (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT. + (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI. + +2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> + + PR target/17093 + * config/m32r.md (movsi_sda): Add SI mode specification to + UNSPEC. + +2004-08-24 Nick Clifton <nickc@redhat.com> + + * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition + of seth_add3_operand. + +2004-08-24 Nathan Sidwell <nathan@codesourcery.com> + + * Makefile.in (PROTO_OBJS): Add errors.o. + * protoize.c (fancy_abort): Remove. + * mips-tfile.c (fancy_abort): Add parameters. + +2004-08-24 Jonathan Wakely <redi@gcc.gnu.org> + + * doc/trouble.texi (C++ misunderstandings): Fix example code. + +2004-08-24 Andreas Tobler <a.tobler@schweiz.ch> + + * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H. + (host-default.o): Add dependency on HOOKS_H. + * config/x-linux: Likewise. + * config/x-solaris: Likewise. + * config/i386/x-mingw32: Likewise. + * config/rs6000/x-darwin: Likewise. + +2004-08-23 James E Wilson <wilson@specifixinc.com> + + * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to + DEF_REG_NOTE. + +2004-08-23 Mark Mitchell <mark@codesourcery.com> + + PR c/14492 + * dwarf2out.c (loc_descriptor_from_tree): Robustify. + +2004-08-23 Diego Novillo <dnovillo@redhat.com> + + * cfg.c (check_bb_profile): Fix typos. + * function.c (assign_parm_is_stack_parm): Likewise. + * tree-nested.c: Likewise. + +2004-08-23 Daniel Jacobowitz <dan@debian.org> + + * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE. + Remove TYPECODE. + (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk. + +2004-08-23 Eric Christopher <echristo@redhat.com> + + * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro. + * system.h (VECTOR_MODE_SUPPORTED_P): Poison. + * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define. + * target.h: Ditto. + * hooks.h: Include machmode.h. + (hook_bool_mode_false): Declare. + * hooks.c (hook_bool_mode_false): Define. + * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p. + * stor-layout.c (layout_type): Ditto. + * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function. + Define to target macro. + * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete. + * config/arm/arm.c: Ditto. Use. + * config/arm/arm.h: Ditto. + * config/arm/arm-protos.h: Ditto. + * config/i386/i386.c: Ditto. + * config/i386/i386.h: Ditto. + * config/rs6000/rs6000.c: Ditto. + * config/rs6000/rs6000.h: Ditto. + * config/sh/sh.c: Ditto. + * config/sh/sh.h: Ditto. + * config/sh/sh-protos.h: Ditto. + * config/sh/sh.md: Use. + * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P + to TARGET_VECTOR_MODE_SUPPORTED_P. + +2004-08-23 Nathan Sidwell <nathan@codesourcery.com> + + * Makefile.in (BUILD_ERRORS): Set to build-errors. + (errors.o): New target for host. + (build-errors.o): New target for build. + (genobjs): Replace errors.o with build-errors. + (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS). + (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o. + (fix-headers$(build_exeext)): Add $(BUILD_ERRORS). + (fix-header.o): Add errors.h + * collect2.c (fancy_abort): Add parameters. + * collect2.h (fancy_abort): Don't declare. + * errors.h (fancy_abort): Don't declare. + * errors.c: Include either bconfig.h or config.h. + (fancy_abort): Trim filename. + * fix-header.c (v_fatal, fatal): Remove. + (progname): Remove definition. + (main): Set progname here. + * gcc.c (fancy_abort): Add parameters. + * gcc.h (fancy_abort): Remove declaration. + * gcov.c (fancy_abort): Remove. + * rtl.h (fancy_abort): Don't declare. + (abort): Don't define. + * tree.h (fancy_abort): Don't declare. + (abort): Don't define. + * system.h (fancy_abort): Declare. + (abort): Define to fancy_abort. + * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o + + * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE. + (usize_type, ubitsizetype): Remove. + * stor-layout.c (set_sizetype): Don't initialize usizetype, + ubitsizetype. + * fold-const.c (size_diffop): TYPE can never be ubitsizetype. + + * tree.h (build_distinct_type_copy): New. + (build_type_copy): ... here. Rename to ... + (build_variant_type_copy): ... here. + * tree.c (build_qualified_type): Rename build_type_copy call. + (build_distinct_type_copy): New, broken out of ... + (build_type_copy): ... here. Rename to ... + (build_variant_type_copy): ... here. Use + build_distinct_type_copy. + (build_common_tree_nodes_2): Rename build_type_copy call. + * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy + call. + (handle_packed_attribute, handle_unused_attribute, + handle_transparanet_union_attribute, handle_aligned_attribute, + handle_deprecated_attribute): Likewise. + * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle): + Likewise. + * config/arm/arm.c (arm_handle_isr_attribyte): Likewise. + * config/rs6000/rs6000.c (rs6000_init_builtins): Use + build_distinct_type_copy. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode + attribute. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed + loads and stores. + (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name + formerly unnamed patterns. Redefine using :P for the address. Remove + explicit length attributes. + +2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref): + New functions. + (single_reachable_address): Use them. + (schedule_sm): Add dump. + (is_call_clobbered_ref): New function. + (determine_lsm_reg): Check whether the reference is call clobbered. + Only work for gimple_reg_type values. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16 + $31 store insns. Redefine using :GPR. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (P): New mode macro. + (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i) + (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P. + Add mode attributes. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of... + (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle + later constants to cover the gap. + (load, store): New mode attributes. + (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR. + Use new unspec constants. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR. + (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns + to use register_operand rather than uns_arith_operand as the predicate + for operand 1. Remove redundant MIPS16 force_reg() for operand 1. + (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns. + Redefine using :GPR. Make same predicate change here. Extend the + commutativity of operands 1 and 2 from the SImode version to the + DImode one. + (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise, + but with no predicate changes. + (*nor[sd]i3): Redefine using :GPR. + +2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for + noreturn functions. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete. + * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use + branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%." + rather than "%z2" (with a fake const0_rtx for operand 2). + (ffs[sd]i2): Redefine using :GPR. + (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (any_extend): New code macro. + (u, su): New code attributes. + ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000) + ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal) + ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart) + (*{s,u}mul_acc_di): Redefine using any_extend. + (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns + to reflect real insn names. + (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator + with an any_extend template. + ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend. + Add '*' to name. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD. + * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal) + (mul[sd]i3_r4000): Redefine using :GPR. + (mulsi3_mult3): Don't check TARGET_MAD separately. + (muldi3_mult3): Moved after mulsi_mult3. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * config.gcc (mips-*-*): Remove definitions of MASK_GAS and + OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld. + * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down. + (TARGET_GAS, TARGET_MIPS_AS): Delete. + (TARGET_GPWORD): Define to true for n32 on IRIX. + (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op. + (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete. + (GAS_ASM_SPEC): Delete, folding into ASM_SPEC. + (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete. + (MDEBUG_ASM_SPEC): Delete, folding into... + (SUBTARGET_ASM_DEBUGGING_SPEC): ...here. + (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches. + (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec, + subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT + to define asm_abi_default_spec. + (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete. + (TARGET_ASM_SELECT_SECTION): Delete. + * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0 + for non-mips16 code, removing previous workaround for SGI assemblers. + (TARGET_ASM_INTEGER, mips_assemble_integer): Delete. + (TARGET_ASM_ALIGNED_DI_OP): Define this instead. + (override_options): Remove !TARGET_GAS and !have_named_sections code. + (print_operand): Fold TARGET_GAS conditionals into asm strings. + (mips_output_filename): Remove !TARGET_GAS code. Replace use of + ASM_STABS_OP and ASM_STABN_OP. + (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks. + (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler. + (mips_output_function_prologue): Remove !TARGET_GAS code. + (mips_select_rtx_section): Remove !have_named_sections code. + (mips_select_section): Delete. + * config/mips/mips.md (trap): Remove !TARGET_GAS check. + * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS. + * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete. + (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional. + * config/mips/vxworks.h (ASM_SPEC): As for mips.h. + * config/mips/windiss.h (ASM_SPEC): Likewise. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * read-rtl.c (map_value, mapping, macro_group): New structures. + (BELLWETHER_CODE): New macro. + (modes, codes, bellwether_codes): New variables. + (find_mode, uses_mode_macro_p, apply_mode_macro, find_code) + (uses_code_macro_p, apply_code_macro, apply_macro_to_string) + (apply_macro_to_rtx, uses_macro_p, add_condition_to_string) + (add_condition_to_rtx, apply_macro_traverse, add_mapping) + (add_map_value, initialize_macros): New functions. + (def_hash, def_hash_eq_p): Generalize to anything that points to, + or starts with, a char * field. + (find_macro, read_mapping, check_code_macro): New functions. + (read_rtx_1): New, split out from read_rtx. Handle the new + define_{mode,code}_{macro,attr} constructs. Use find_macro + to parse the name of a code or mode. Use BELLWETHER_CODE to + extract the format and to choose a suitable code for rtx_alloc. + Modify recursive invocations to use read_rtx_1. + (read_rtx): Call initialize_macros. Apply code and mode macros + to the rtx returned by read_rtx_1. Cache everything after the + first macro expansion for subsequent read_rtx calls. + * doc/md.texi: Document new .md constructs. + * config/mips/mips.md (GPR): New mode macro. + (d, si8_di5): New mode attributes. + (any_cond): New code macro. + (add[sd]i3): Redefine using :GPR. + (*add[sd]i3): Likewise, renaming from add[sd]i3_internal. + (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming + previously unnamed MIPS16 patterns. + (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long + lines. Don't match (plus (const_int 0) ...). + (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern. + Use a define_split to generate the addition. + (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn. + (subsi3_internal): Delete. + (*subsi3_extended): Renamed from subsi3_internal_2. + (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt) + (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine + using an any_cond template. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * read-rtl.c (read_rtx): Tidy use of format_ptr. + +2004-08-23 Richard Sandiford <rsandifo@redhat.com> + + * read-rtl.c (string_obstack): New file-scope variable. + (read_string, read_quoted_string, read_braced_string) + (read_escape): Remove obstack parameter and use string_obstack instead. + (read_rtx): Remove function-local rtl_obstack and initialize + string_obstack instead. Update call to read_string. + +2004-08-22 Andrew Pinski <apinski@apple.com> + + PR c/15262 + * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered + expression is not constant. + (c_finish_return): Do not go through INDIRECT_REF when looking + for the inner expression of an ADDR_EXPR for warning about. + +2004-08-22 Richard Henderson <rth@redhat.com> + + PR 17075 + * cfgexpand.c (expand_gimple_tailcall): Detect when we can both + create new blocks and fall through. + (expand_gimple_basic_block): Update to match. + +2004-08-22 Ulrich Weigand <uweigand@de.ibm.com> + + * reload.c (find_reloads_address): Make return value tri-state. + Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded. + (find_reloads): Assume that reloaded addresses match 'o' or + EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address + returned 1 (not -1). Omit optional reloads for address operands + only if find_reloads_address returned 1 (not -1). + + * config/s390/s390.c (legitimize_reload_address): New function. + * config/s390/s390-protos.h (legitimize_reload_address): Declare. + * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call + legitimize_reload_address. + +2004-08-22 Richard Hendersion <rth@redhat.com> + + * tree.h (SAVE_EXPR_RESOLVED_P): New. + * gimplify.c (gimplify_save_expr): Use it. + * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P + on the temporary variable. + +2004-08-22 Andrew Pinski <pinskia@physics.uc.edu> + + * fold-const.c (rtl_expr_nonnegative_p): Delete. + * tree.h (rtl_expr_nonnegative_p): Remove. + +2004-08-22 Steven Bosscher <stevenb@suse.de> + + * config/i386/ppro.md (ppro_complex_insn): Add missing check + for cpu==pentiumpro. + + * combine.c (struct reg_stat): Fix comment typo. + +2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-tree.h (c_sizeof_nowarn): Remove. + +2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-decl.c (set_array_declarator_type): Rename to + set_array_declarator_inner. + (build_c_parm, build_attrs_declarator, build_function_declarator): + New functions. + (make_pointer_declarator): Call build_attrs_declarator. + * c-tree.h (set_array_declarator_type): Rename to + set_array_declarator_inner. + (build_c_parm, build_attrs_declarator, build_function_declarator): + New prototypes. + * c-parse.in (after_type_declarator, + parm_declarator_starttypename, parm_declarator_nostarttypename, + notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm, + firstparm): Use these functions + +2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-decl.c (build_array_declarator, set_array_declarator_type, + start_decl, grokdeclarator, grokparms): Change boolean parameters + to type bool. + * c-tree.h (build_array_declarator, set_array_declarator_type, + start_decl): Update prototypes. + * c-decl.c, c-parse.in: All callers changed. + +2004-08-21 Mike Stump <mrs@apple.com> + + * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to... + (darwin_fix_and_continue): Likewise. + (darwin_fix_and_continue_switch): Likewise. + * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool. + (darwin_fix_and_continue): Likewise. + (darwin_fix_and_continue_switch): Likewise. + +2004-08-21 Danny Smith <dannysmith@users.sourceforge.net> + + PR c++/16030 + * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix): + Remove, merging into ... + (gen_stdcall_or_fastcall_suffix): New function, returning tree + rather than const char*, and accepting additional parameter. + Don't add suffix to '*'-prefixed symbols or variadic functions. + (i386_pe_encode_section_info): Adjust for call to new function. + Call change_decl_assembler_name. + +2004-08-20 Mike Stump <mrs@apple.com> + + * config/darwin.c (machopic_indirect_data_reference): Mark + stubs as defined. + * config/386/386.c (darwin_local_data_pic): Add. + (legitimate_constant_p): Reorder so that PLUS handling runs + before darwin_local_data_pic to match the ordering in + legitimate_pic_address_disp_p and so that MINUS runs after + darwin_local_data_pic as otherwise the darwin_local_data_pic + logic can be skipped, which would be very bad. + (legitimate_pic_address_disp_p): Move from from here to + darwin_local_data_pic so it can be reused. + +2004-08-21 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/linux64.h (DOT_SYMBOLS): Define. + (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version. + (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS. + (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise. + (RS6000_ABI_NAME): Define as "linux". + (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols. + * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select + ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT. + * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl. + * config/rs6000/rs6000.c (dot_symbols): New global var. + (rs6000_output_function_entry): New function, modified for + !DOT_SYMBOLS.. + (print_operand <case 'z'>): ..extracted from here. + (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS. + (rs6000_output_function_epilogue): Likewise. + (rs6000_elf_declare_function_name): Likewise. + * config/rs6000/rs6000.h (DOT_SYMBOLS): Define. + (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS. + * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE. + * configure: Regenerate. + * config.in: Regenerate. + +2004-08-20 Mark Mitchell <mark@codesourcery.com> + + * reload.c (find_reloads_address): Fix thinko in previous change. + + * reload.c (find_reloads_address): Reload the sum of a LO_SUM and + a CONST_INT. + +2004-08-20 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/17099 + * combine.c (force_to_mode): Check if inner_mask has any bits set + outside of GET_MODE (x) instead of op_mode. + +2004-08-20 Mark Mitchell <mark@codesourcery.com> + + * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile + fragment. + * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo. + (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler. + * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5 + architecture. + (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float + configurations. + * config/arm/t-symbian: New file. + +2004-08-20 Andrew Pinski <apinski@apple.com> + + * regrename.c (kill_value_regno): ANSIfy. + +2004-08-20 Dale Johannesen <dalej@apple.com> + + * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD. + +2004-08-20 Daniel Jacobowitz <dan@debian.org> + + * regrename.c (kill_value_one_regno): Renamed from kill_value_regno. + (kill_value_regno): New function, derived from kill_value. + (kill_value): Update. + (copyprop_hardreg_forward_1): Update call to kill_value_regno. + +2004-08-20 Daniel Berlin <dberlin@dberlin.org> + + Fix PR tree-optimization/17111 + * tree-ssa-pre.c (create_value_expr_from): Don't change the types + of non-value_handles. + (bitmap_set_contains): All constants are in every set. + +2004-08-20 Nathan Sidwell <nathan@codesourcery.com> + + * fold-const.c (round_up, round_down): Use build_int_cst. + Optimize common case. + +2004-08-20 Zack Weinberg <zack@codesourcery.com> + John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section, + one_only_data_section): Rename to som_readonly_data_section, + som_one_only_readonly_data_section and som_one_only_data_section. + * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP, + NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete + conditional defines. + (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP, + NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual + string values. + (pa_select_section): Use renamed section functions. + * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, + SOM_READONLY_DATA_SECTION_FUNCTION, + SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION, + SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): + Define here ... + * config/pa/som.h: ... not here. + (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP, + ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP, + ONE_ONLY_READONLY_DATA_SECTION_ASM_OP, + ONE_ONLY_DATA_SECTION_ASM_OP): Delete. + (READONLY_DATA_SECTION): Use som_readonly_data_section. + +2004-08-20 Nathan Sidwell <nathan@codesourcery.com> + + * fold-const.c (int_const_binop): Don't generate non-overflowing + size-types specially. + (fold_convert_const): Likewise. + + * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier, + clear cache on copied sizetype. + +2004-08-20 Ben Elliston <bje@au.ibm.com> + + * configure.ac: Don't escape apostrophe in --enable-coverage help. + * configure: Regenerate. + +2004-08-20 Danny Smith <dannysmith@users.sourceforge.net> + + PR 5620 + * gcc.c (struct stat input_stat): Don't define if + HOST_LACKS_INODE_NUMBERS + (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather + than stat to determine if temp file is same as input file. + * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS. + * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS + +2004-08-20 Richard Sandiford <rsandifo@redhat.com> + + * configure.ac (mips*-*-*): Print an error if not using GAS. + * configure: Regenerated. + * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove + comments about buggy MIPSpro assemblers. + * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h + before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix. + Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for + IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld. + * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES) + (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC) + (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE) + (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h. + (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor + of more general IRIX 6 definitions. + (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL) + (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions. + (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION) + (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC) + (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO) + (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER) + (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL) + (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS) + (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS) + (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs. + (LINK_SPEC): Move most of definition to iris.h. + (SUBTARGET_LINK_SPEC): New macro. + (IRIX_STARTFILE_SPEC): Fold into... + (STARTFILE_SPEC): ...here. + (IRIX_ENDFILE_SPEC): Fold into... + (ENDFILE_SPEC): ...here. + * config/mips/iris6.h (TARGET_IRIX5): Remove override. + (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE) + (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP) + (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME) + (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h. + (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits. + (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL) + (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO) + (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX) + (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE) + (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY) + (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC) + (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC) + (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*) + (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP) + (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME) + (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL) + (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs. + (TARGET_IRIX6): Define to 1. + (DRIVER_SELF_SPECS): Define. + (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS. + (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS. + (SUBTARGET_LINK_SPEC): New macro. + (IRIX_STARTFILE_SPEC): Fold into... + (STARTFILE_SPEC): ...here. Remove !mabi=* case. + (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros. + (LIB_SPEC, LIBGCC_SPEC): Use them. + (LIB_SPEC): Remove !mabi=* case. + (IRIX_ENDFILE_SPEC): Fold into... + (ENDFILE_SPEC): ...here. Remove !mabi=* case. + * config/mips/mips-protos.h (irix_output_external_libcall): Delete. + * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete. + (TARGET_IRIX6): New macro. + (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition. + (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER) + (LABEL_AFTER_LOC): Delete. + * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END) + (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions. + (mips_build_builtin_va_list): Check TARGET_IRIX6. + (override_options): Remove TARGET_SGI_O32_AS-related code. + (irix_output_external_libcall): Make static. + (mips_output_filename): Avoid use of SET_FILE_NUMBER and + LABEL_AFTER_LOC. + (mips_file_start): Tidy guard for ABI sections. Remove use of + ABICALLS_ASM_OP; use .abicalls instead. + (mips_output_aligned_decl_common, mips_declare_object_name) + (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS. + (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting + .globl foo .text directives. + (irix_asm_named_section_1, irix_asm_named_section) + (irix_section_align_entry, irix_section_align_htab) + (irix_orig_asm_out_file, irix_section_align_entry_eq) + (irix_section_align_entry_hash, irix_asm_output_align) + (irix_file_start, irix_section_align_1, copy_file_data) + (irix_file_end, irix_section_type_flags): Delete. + * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section. + Use standard section syntax. Remove protective "jr $31". + (__gcc_fini): Likewise .gcc_fini. + * config/mips/irix-crtn.asm: Adjust sections accordingly. + * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from + iris5gas.h. + * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved + from t-irix-gld. + (EXTRA_MULTILIB_PARTS): Define. + * config/mips/t-iris6: Remove bogus comment. + (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete. + * config/mips/iris5gas.h, config/mips/iris5gld.h, + config/mips/iris6gas.h, config/mips/iris6gld.h, + config/mips/t-iris5-as, config/mips/t-iris5-gas + config/mips/t-irix-gld: Delete. + * config/mips/iris.h: New file. + * config/mips/t-slibgcc-irix: Renamed from t-iris5-6. + +2004-08-20 Richard Earnshaw <rearnsha@arm.com> + + * postreload.c (reload_cse_move2add): Allow any condjump, but check + that the implicit set isn't clobbered in the jump insn. + +2004-08-19 Mark Mitchell <mark@codesourcery.com> + + * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove. + * optabs.c (init_optabs): Don't check it. + * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define. + * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove. + +2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.md (s390_warn_framesize_string) + (s390_warn_dynamic_string, s390_stack_size_string) + (s390_stack_guard_string): New global string variables. + (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size) + (s390_stack_guard): New global variables. + (override_options): Added checks for the new options. + (s390_emit_prologue): Emit stack check and trap code and perform + compile time stack size checking. + + * config/s390/s390.h (TARGET_OPTIONS): Added new options + "warn-framesize", "warn-dynamicstack", "stack-size" and + "stack-guard". + + * doc/invoke.texi: Added documentation for the new options. + +2004-08-19 Ulrich Weigand <uweigand@de.ibm.com> + + * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen + to eliminate warning. + (linear_search_fdes): Declare p as unsigned. + (binary_search_mixed_encoding_fdes): Likewise. + * unwind-dw2.c (get_cie_encoding): Cast argument to strlen + to eliminate warning. + * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing + type cast. + +2004-08-19 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype. + * config/s390/s390.c (preferred_la_operand_p): Accept two operands + instead of one. Check for strictly legitimate address. + * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call + to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate. + +2004-08-19 Eric Christopher <echristo@redhat.com> + + * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove. + * langhooks.h (unsave_expr_now): Ditto. + * tree.h (unsave_expr_1): Remove prototype. + (lhd_unsave_expr_now): Rename to unsave_expr_now. + * tree-inline.c (unsave_expr_1): Move here + from tree.c. Make static. + (unsave_expr_now): Rename from lhd_unsave_expr_now. + * tree-sra.c: Fix up for rename. + * tree-ssa-copy.c: Ditto. + * tree-eh.c: Ditto. + * tree.c (unsave_expr_1): Move to tree-inline.c. + +2004-08-19 Caroline Tice <ctice@apple.com> + + * config/i386/cygming.h (switch_to_section): Fix typo (change + in_unlikely_text_section to in_unlikely_executed_text). + +2004-08-19 Daniel Berlin <dberlin@dberlin.org> + + * vec.h (VEC_lower_bound): New macro. + +2004-08-19 Richard Sandiford <rsandifo@redhat.com> + + PR target/16446 + * config/mips/mips.c (struct mips_arg_info): Delete num_bytes. + (mips_arg_info): Update accordingly. Remove common treatment of fpr_p; + treat each ABI separately. Deal with n32/n64 complex float arguments. + (function_arg): Add associated complex handling here. + +2004-08-19 Richard Henderson <rth@redhat.com> + + * config/arm/arm.c (arm_gen_load_multiple): Use + adjust_automodify_address. Take base memory and offset instead + of unchanging/struct/scalar bits. + (arm_gen_store_multiple): Likewise. + (arm_gen_movmemqi): Use adjust_automodify_address. + * config/arm/arm-protos.h: Update decls. + * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call. + (store_multiple): Similarly. + +2004-08-19 J"orn Rennecke <joern.rennecke@superh.com> + + * regclass.c (globalize_reg): Update call_really_used_regs. + +2004-08-19 Nathan Sidwell <nathan@codesourcery.com> + + * doc/invoke.texi (integer-share-limit): Document. + + * tree.h (TYPE_CACHED_VALUES_P): New. + (TYPE_CACHED_VALUES): New. + (TYPE_ORIG_SIZE_TYPE): Adjust. + * tree.def (INTEGER_CST): Update documentation. + * tree.c: Inlcude params.h. + (build_int_cst): Cache small values. + (build_type_copy): Do not copy the value cache. + * c-common.c (c_common_nodes_and_builtins): Add comment, remove + unneeded zeroing. + * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting. + * expmed.c (const_mult_add_overflow_p): Clear type copy's value + cache. + * fold-const.c (force_fit_type): Copy value when setting + overflows. + (int_const_binop): Likewise. + * stor-layout.c: Include params.h + (set_sizetype): Create values cache. + (fixup_unsigned_type): Set UNSIGNED_P before caching any values. + * params.def (PARAM_INTEGER_SHARE_LIMIT): New. + * params.h (INTEGER_SHARE_LIMIT): New. + * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H. + +2004-08-19 Paolo Bonzini <bonzini@gnu.org> + + * gimplify.c (gimplify_minimax_expr): Remove. + (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling. + +2004-08-19 Dorit Naishlos <dorit@il.ibm.com> + + * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace + STACK_BOUDARY with PREFERRED_STACK_BOUNDARY. + +2004-08-19 Mark Mitchell <mark@codesourcery.com> + + * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP. + +2004-08-18 Andrew Pinski <apinski@apple.com> + + * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty. + +2004-08-18 Mark Mitchell <mark@codesourcery.com> + + * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility. + (__aeabi_ul2f): Likewise. + +2004-08-18 Richard Henderson <rth@redhat.com> + + * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block + move to rtl completely. + (struct meminsnbuf, xtensa_emit_block_move): Remove. + (xtensa_find_mode_for_size): Remove. + * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove. + * config/xtensa/xtensa.md (movmemsi_internal): Remove. + +2004-08-18 Richard Henderson <rth@redhat.com> + + * config/mcore/mcore.c (mode_from_align): Remove DImode. + (block_move_sequence): Rewrite to use adjust_address. + (mcore_expand_block_move): Cleanup logic. Accept only operands. + Return boolean indicating success/failure. + * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl. + * config/mcore/mcore.md (movmemsi): Update to match. + +2004-08-18 Mike Stump <mrs@apple.com> + + * doc/invoke.texi (-mfix-and-continue): Add support for + fast turn around debugging. + (-ffix-and-continue): Likewise. + (-mindirect-data): Likewise. + (-findirect-data): Likewise. + * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise. + (indirect_data): Likewise. + (machopic_data_defined_p): Likewise. + (machopic_output_indirection): Likewise. + (darwin_encode_section_info): Likewise. + (darwin_fix_and_continue): Likewise. + (darwin_fix_and_continue_switch): Likewise. + * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise. + * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise. + (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise. + (SUBTARGET_OPTIONS): Likewise. + (darwin_fix_and_continue): Likewise. + (darwin_fix_and_continue_switch): Likewise. + (TARGET_FIX_AND_CONTINUE): Likewise. + * config/rs6000.c (rs6000_emit_prologue): Likewise. + +2004-08-19 Steven Bosscher <stevenb@suse.de> + + * basic-block.h (struct edge_def): Remove crossing_edge. + (EDGE_CROSSING): New define. + (EDGE_ALL_FLAGS): Update. + * bb-reorder.c (find_traces_1_round, better_edge_p, + find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges, + find_jump_block, fix_crossing_conditional_branches, + fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): + Replace all occurences of crossing_edge with an edge flag check + or set/reset. + * cfgcleanup.c (try_simplify_condjump, try_forward_edges, + try_crossjump_bb): Likewise. + * cfglayout.c (fixup_reorder_chain): Likewise. + * cfgrtl.c (force_nonfallthru_and_redirect, + commit_one_edge_insertion): Likewise. + + * Makefile.in (cfganal.o): Depend on TIMEVAR_H. + * tree-flow.h (compute_dominance_frontiers): Move prototype... + * basic-block.h: ...here. + * tree-cfg.c (compute_dominance_frontiers_1, + compute_dominance_frontiers): Move from here... + * cfganal.c: ...to here. Include timevar.h. + +2004-08-18 James E Wilson <wilson@specifixinc.com> + + * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=. + * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes. + + * config/mips/mips.md (type): Add frdiv. + (divsf3+1, divsf3+2): Change type to frdiv. + * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe, + ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New. + + * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv. + * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise. + * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise. + * config/mips/5000.md (r5k_fdiv_single): Likewise. + * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise. + * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise. + * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise. + * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise. + * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise. + * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double): + Likewise. + * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise. + +2004-08-18 Robert Bowdidge <bowdidge@apple.com> + + * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to + get regression tester working again. + +2004-08-18 Zack Weinberg <zack@codesourcery.com> + + * insn-notes.def, reg-notes.def: New files. + * rtl.h: Use them to define enum insn_note and enum reg_note. + * rtl.c: Use them to define note_insn_name and reg_note_name. + * Makefile.in (RTL_BASE_H): Update. + + * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK + renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK. + +2004-08-18 Richard Earnshaw <rearnsha@arm.com> + + * arm.c (arm_size_rtx_costs): New function. + (arm_override_options): Use it if optimizing for space. + +2004-08-18 Richard Henderson <rth@redhat.com> + + * emit-rtl.c (gen_const_mem): New. + * rtl.h (gen_const_mem): Declare. + * expr.c (do_tablejump): Use it. + * varasm.c (force_const_mem): Likewise. + * config/darwin.c (machopic_indirect_data_reference): Likewise. + (machopic_legitimize_pic_address): Likewise. + * config/arm/arm.c (legitimize_pic_address): Likewise. + * config/i386/i386.c (legitimize_pic_address): Likewise. + (legitimize_tls_address): Likewise. + * config/ia64/ia64.c (ia64_expand_tls_address): Likewise. + * config/ia64/ia64.md (load_fptr): Likewise. + * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise. + * config/pa/pa.c (legitimize_pic_address): Likewise. + * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise. + (rs6000_emit_move): Likewise. + * config/s390/s390.c (legitimize_pic_address): Likewise. + (legitimize_tls_address): Likewise. + * config/s390/s390.md (casesi): Likewise. + * config/sh/sh.c (sh_reorg): Likewise. + * config/sparc/sparc.c (legitimize_pic_address): Likewise. + * config/v850/v850.md (casesi): Likewise. + + * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P. + * config/sh/sh.c (prepare_move_operands): Remove incorrect + use of MEM_READONLY_P. + +2004-08-18 Steven Bosscher <stevenb@suse.de> + + * Makefile.in (OBJS-common): Add postreload-gcse.c. + Add new postreload-gcse.o. + * cse.c (SAFE_HASH): Define as wrapper around safe_hash. + (lookup_as_function, insert, rehash_using_reg, use_related_value, + equiv_constant): Use SAFE_HASH instead of safe_hash. + (exp_equiv_p): Export. Add for_gcse argument when comparing + for GCSE. + (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr, + find_comparison_args, fold_rtx, cse_insn): Update callers. + (hash_rtx): New function derived from old canon_hash and bits + from gcse.c hash_expr_1. + (canon_hash_string): Rename to hash_rtx_string. + (canon_hash, safe_hash): Make static inline. Call hash_rtx. + * cselib.c (hash_rtx): Rename to cselib_hash_rtx. + (cselib_lookup): Update this caller. + * gcse.c (modify_mem_list_set, canon_modify_mem_list_set): + Make static. + (hash_expr): Call hash_rtx. + (ldst_entry): Likewise. + (expr_equiv_p): Call exp_equiv_p. + (struct unoccr, hash_expr_1, hash_string_1, lookup_expr, + reg_used_on_edge, reg_set_between_after_reload_p, + reg_used_between_after_reload_p, get_avail_load_store_reg, + is_jump_table_basic_block, bb_has_well_behaved_predecessors, + get_bb_avail_insn, hash_scan_set_after_reload, + compute_hash_table_after_reload, + eliminate_partially_redundant_loads, gcse_after_reload, + get_bb_avail_insn, gcse_after_reload_main): Remove. + * postreload-gcse.c: New file, reincarnating most of the above. + * rtl.h (exp_equiv_p, hash_rtx): New prototypes. + (gcse_after_reload_main): Update prototype. + * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar. + * passes.c (rest_of_handle_gcse2): Use it. + +2004-08-18 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func. + (pass_loop_done): Likewise. + +2004-08-18 Andrew Pinski <apinski@apple.com> + + * config/rs6000/darwin.md: Delete the altivec patterns which are + handled differently now. + (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT + (macho_correct_pic_di): Likewise. + (call_indirect_nonlocal_darwin64): Likewise. + Delete the save world/saveFP/saveVec patterns. + + Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com> + * config/darwin.c (macho_indirect_data_reference): Add DImode case. + * config/rs6000/rs6000.md: Include darwin.md. + (builtin_setjmp_receiver): Add DImode case. + * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to + Darwin bits. + +2004-08-18 Matt Austern <austern@apple.com> + + Dead code stripping + * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped. + * darwin.c (darwin_file_end): Mark file as potentially strippable. + +2004-08-18 Richard Henderson <rth@redhat.com> + + * alias.c (readonly_fields_p): Remove. + (objects_must_conflict_p): Don't call it. + * tree.h (readonly_fields_p): Remove. + * langhooks.h (struct lang_hooks): Remove honor_readonly. + * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove. + +2004-08-18 Diego Novillo <dnovillo@redhat.com> + + * tree-dfa.c (add_referenced_var): Only global variables are + call-clobbered. + * tree-flow.h (struct ptr_info_def): Add field pt_global_mem. + * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark + all pointers dereferenced if the statement dereferences them. + (create_name_tags): Do not create memory tags for pointers + that have PT_ANYTHING set. + Also check if PT_VARS is not empty before creating a name tag. + (compute_flow_sensitive_aliasing): Don't mark call-clobbered + variables that share the same alias set with a pointer that + may point anywhere. + (add_may_alias): Add FIXME comment to remove clobbering + aliased variables and tags. + (replace_may_alias): Likewise. + (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED. + (merge_pointed_to_info): If the original variable has not + points-to information, call set_pt_anything. + (add_pointed_to_var): Do not prevent adding a pointed-to + variable if the pointers is PT_ANYTHING. + If the variable is a global, set PT_GLOBAL_MEM. + (collect_points_to_info_r): Don't assume that PLUS_EXPRs of + pointer type only come in PTR+OFFSET flavours. + Always call merge_pointed_to_info on PHI arguments that are + SSA_NAMEs. + (get_nmt_for): Mark call-clobbered tags whose pointer points + to global memory. + * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch + values. + (get_indirect_ref_operands): Always clear OPF_KILL_DEF from + FLAGS. + (add_stmt_operand): Abort if the caller tried to add a killing + definition for a memory tag. + * tree-ssa.c (verify_flow_sensitive_alias_info): Remove + unnecessary checks. + +2004-08-18 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers + from call_used_regs. Update call_really_used_regs. + (CALL_REALLY_USED_REGISTERS): Define. + * sh.c (output_stack_adjust, shmedia_target_regs_stack_space): + Replace call_used_regs with call_really_used_regs. + (calc_live_regs, sh_media_register_for_return): Likewise. + (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise. + * sh.md (return_media): Likewise. + +2004-08-18 Andrew Pinski <apinski@apple.com> + + * config/darwin.c (machopic_legitimize_pic_address): Only set + MEM_READONLY_P in the non TARGET_TOC case. + +2004-08-18 Zack Weinberg <zack@codesourcery.com> + + * rtl.def (NIL): Delete. + * read-rtl.c (read_rtx): Handle (nil) like (define_constants). + Tighten the syntax a little. + + * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c + * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h + * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c + * config/i386/predicates.md, config/m32r/m32r.h + * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c + * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h + * config/sparc/sparc.h, doc/tm.texi: + Replace all occurrences of NIL with UNKNOWN. + +2004-08-18 Zack Weinberg <zack@codesourcery.com> + + * dojump.c (do_jump <unordered_bcc>): Do not recursively call + self with a TRUTH_ORIF_EXPR; generate the appropriate jump + sequence inline. Move drop_through_label code into this + block, being the only place it is used. Adjust comments. + +2004-08-18 Fariborz Jahanian <fjahanian@apple.com> + + * config/rs6000/altivec.md: Add new patterns for calls to + save_world/rest_world functions. + + * config/rs6000/rs6000-protos.h: (save_world_operation, + restore_world_operation) new declarations. + + * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p + field added. + (rs6000_stack_info): Set world_save_p field. + (save_world_operation): New function. + (restore_world_operation): New function. + (compute_save_world_info): New function. + (rs6000_stack_info): Call compute_save_world_info. + (rs6000_emit_prologue): Check for world_save_p and generate + pattern to call save_world for saving all non-volatile and + special registers. + (rs6000_emit_epilogue): Check for world_save_p and generate + pattern to call rest_world to restore saved registers. + + config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO, + FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined. + (rs6000_reg_names): New entries added for save_world_operation and + restore_world_operation. + +2004-08-18 Caroline Tice <ctice@apple.com> + + * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add + "-freorder-blocks-and-partition" to the flags used in second + stage of profiledbootstrap. + * bb-reorder.c (push_to_next_round_p): Add new variable, + next_round_is_last; set and use variable to make sure, when + partitioning, that the last trace construction round consists + of all (and only) cold basic blocks. + (rotate_loop): Don't copy blocks that end in a section + crossing jump. + (copy_bb): Correctly initialize "partition" of duplicated bb. + (add_unlikely_executed_notes): Add a comment. + (find_rarely_executed_basic_blocks_and_crossing_edges): Modify + to make sure, if function contains hot blocks, that the + successors of ENTRY_BLOCK_PTR are hot; also, only look for + crossing edges if the architecture supports named sections. + (mark_bb_for_unlikely_executed_section): Modify to always + insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after + the basic block note insn. + (fix_crossing_unconditional_branches): Remove extra space. + (fix_edges_for_rarely_executed_code): Modify to only do + partitioning work if the architecture supports named sections. + (reorder_basic_blocks): Modify to only add + NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture + supports named sections. + * c-common.c (handle_section_attribute): Initialize new global + variable, user_defined_section_attribute, to true if user has + specified one. + * cfgcleanup.c (try_forward_edges): Modify to not attempt to + forward edges that cross section boundaries. + * cfglayout.c (fixup_reorder_chain): Modify to only fix up + partitioning information if the architecture supports named + sections. + * cfgrtl.c (target.h): Add statement to include this. + (rtl_split_block): Make sure newly created bb gets correct + partition. + (try_redirect_by_replacing_jump): Make sure redirection isn't + attempting to cross section boundaries. + (force_nonfallthru_and_redirect): Only do partition fix up if + architecture supports named sections. + (rtl_split_edge): Make sure newly created bb ends up in + correct partition. + (commit_one_edge_insertion): Remove code that incorrectly + updated basic block partition; Make sure partition fix up only + happens if architecture supports named sections and it's not + already done. + (rtl_verify_flow_info_1): Fix if-condition on test/error + condition that fallthru edges are not allowed to cross section + boundaries. + * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this. + * final.c (final_scan_insn): Remove redundant test from if-statement; + change calls to text_section into calls to function_section; add code + to only to partitioning fix up if architecture supports named + sections. + * ifcvt.c (find_if_case_1): Make sure newly created bb has correct + partition. + (if_convert): Add targetm.have_named_sections to test. + * output.h (unlikely_section_label): Extern declaration for new global + variable. + (unlikely_text_section_name): Likewise. + * opts.c (decode_options): If both partitioning and DWARF debugging + are turned on, issue a warning that this doesn't work, and change + partitiong to basic block reordering (without hot/cold partitions). + * passes.c (rest_of_handle_final): Re-set new global variable, + user_defined_section_attribute, to false. + (rest_of_compilation): Change options for calling partitioning + function: Don't call if the user defined the section attribute, and + don't call if DECL_ONE_ONLY is true for the current function. + * predict.c (choose_function_section): Return immediately if we + are doing hot/cold partitioning (i.e. let the basic block partitioning + determine where the function belongs). + * reg-stack.c (emit_swap_insn): Add condition to step over + NOTE_INSN_UNLIKELY_EXECUTED_CODE notes. + * toplev.c (user_defined_section_attribute): New global variable. + * toplev.h (user_defined_section_attribute): Extern declaration + for new global variable. + * varasm.c (unlikely_section_label): New global variable. + (unlikely_text_section_name): New global variable. + (unlikely_text_section): Add code to initialize + unlikely_text_section_name if necessary; modify to use + unlikely_text_section_name and unlikely_section_label; also to use + named_section properly. + (in_unlikely_text_section): Modify to work correctly with + named_section and to use unlikely_text_section_name. + (named_section): Add code to work properly with cold section. + (function_section): Clean up if-statement. + * config/darwin.c (darwin_asm_named_section): Return to original + code, removing use of SECTION_FORMAT_STRING. + * config/arm/pe.h (switch_to_section): Add case for + in_unlikely_executed_text to switch statement. + * config/i386/cygming.h (switch_to_section): Likewise. + * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove. + (SECTION_FORMAT_STRING): Likewise. + * config/mcore/mcore.h (switch_to_section): Likewise. + * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove. + (SECTION_FORMAT_STRING): Remove. + +2004-08-18 Roger Sayle <roger@eyesopen.com> + + * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be + -ffixed-reg safe, by preserving the meanings of zero and one. + (CALL_USED_REGISTERS): Likewise. + (CONDITIONAL_REGISTER_USAGE): Update to process new encodings. + +2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (split_branches): Check the result of + next_active_insn. + (sh_output_mi_thunk): Call init_flow if basic_block_info is null. + Call rtl_register_cfg_hooks. + +2004-08-18 Richard Henderson <rth@redhat.com> + + * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P. + * alias.c (true_dependence): Update to match new semantics. + (canon_true_dependence, write_dependence_p): Likewise. + (anti_dependence, output_dependence): Update write_dependence_p args. + (unchanging_anti_dependence): Remove. + * calls.c (purge_mem_unchanging_flag): Remove. + (fixup_tail_calls): Don't call it. + (expand_call): Don't add unchanging memory to function usage. + * expr.c (emit_block_move_via_libcall): Likewise. + (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems. + (get_subtarget): Don't use RTX_UNCHANGING_P. + (expand_assignment, store_constructor, expand_expr_real_1): Likewise. + (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P. + * combine.c (get_last_value_validate): Use MEM_READONLY_P. + * cse.c (insert): Don't use RTX_UNCHANGING_P. + (cse_insn, canon_hash): Use MEM_READONLY_P. + * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P + instead of RTX_UNCHANGING_P. + * explow.c (maybe_set_unchanging): Remove. + * expr.h (maybe_set_unchanging): Remove. + * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence. + * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P. + (assign_parm_setup_reg, expand_function_start): Likewise. + * integrate.c (copy_rtx_and_substitute): Likewise. + * ra-rewrite.c (emit_colors): Likewise. + * regmove.c (copy_src_to_dest, regmove_optimize): Likewise. + (fixup_match_1): Likewise. + * reload1.c (reload, alter_reg): Likewise. + * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P, + not RTX_UNCHANGING_P. + (equiv_init_varies_p): Likewise. + * loop-invariant.c (check_maybe_invariant): Likewise. + * resource.c (mark_referenced_resources, mark_set_resources): Likewise. + * loop.c (note_addr_stored): Likewise. + (prescan_loop): Likewise. Don't check function usage for clobbered + unchanging memory. + * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P, + not RTX_UNCHANGING_P. + (rtx_varies_p, modified_between_p, modified_in_p): Likewise. + * varasm.c (force_const_mem): Likewise. + * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P. + * web.c (entry_register): Likewise. + * tree-gimple.h (get_base_address): Move decl ... + * tree.h: ... here. + * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P. + + * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be + called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too. + (alpha_set_memflags): Update to match. + + * config/darwin.c (machopic_indirect_data_reference): Set + MEM_READONLY_P instead of RTX_UNCHANGING_P. + (machopic_indirect_call_target): Likewise. + (machopic_legitimize_pic_address): Likewise. + * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple, + arm_gen_store_multiple, arm_gen_movmemqi): Likewise. + * config/arm/arm.md (load_multiple, store_multiple): Likewise. + * config/frv/frv.md (symGOT2reg): Likewise. + * config/i386/i386.c (legitimize_pic_address, + legitimize_tls_address, ix86_split_to_parts): Likewise. + * config/ia64/ia64.c (ia64_expand_tls_address): Likewise. + * config/ia64/ia64.md (load_fptr): Likewise. + * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise. + * config/m68k/m68k.c (legitimize_pic_address): Likewise. + * config/mcore/mcore.c (block_move_sequence): Likewise. + * config/mn10300/mn10300.md (symGOT2reg): Likewise. + * config/pa/pa.c (legitimize_pic_address): Likewise. + * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise. + (rs6000_emit_move): Likewise. + * config/s390/s390.c (legitimize_pic_address): Likewise. + (legitimize_tls_address): Likewise. + * config/s390/s390.md (casesi): Likewise. + * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise. + * config/sh/sh.md (symGOT2reg): Likewise. + * config/sparc/sparc.c (legitimize_pic_address): Likewise. + * config/v850/v850.md (casesi): Likewise. + + * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P. + * config/iq2000/iq2000.c (save_restore_insns): Likewise. + * config/mips/mips.c (mips_restore_gp): Likewise. + (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise. + * config/sh/sh.c (sh_reorg): Likewise. + +2004-08-18 Richard Henderson <rth@redhat.com> + + * tree.h (struct tree_decl): Add gimple_formal_temp. + (DECL_GIMPLE_FORMAL_TEMP_P): New. + * gimplify.c (pop_gimplify_context): Clear it. + (lookup_tmp_var): Set it, if is_formal. + (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX. + Use is_gimple_val for VECTOR. Simplify return value. + (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P. + (gimplify_expr): Likewise. + * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from + is_gimple_tmp_rhs for clarity. Update all callers. + (is_gimple_reg_rhs): Simplify logic. + (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for + clarity; use DECL_GIMPLE_FORMAL_TEMP_P. + (is_gimple_formal_tmp_reg): Similarly. + * tree-gimple.h: Update decls. + * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use + DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting. + * tree-ssa-live.c (var_union, type_var_init): Likewise. + +2004-08-18 Paolo Bonzini <bonzini@gnu.org> + + * c4x.c (legitimize_operands): Remove calls to + preserve_subexpressions_p. + +2004-08-18 David Edelsohn <edelsohn@gnu.org> + + * varasm.c (MAX_OFILE_ALIGNMENT): Move ... + * defaults.h (MAX_OFILE_ALIGNMENT): ... here. + +2004-08-18 Ziemowit Laski <zlaski@apple.com> + + * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii" + Objective-C++ extensions. + * gengtype.c (get_file_basename): Match entire subdirectory name + ('cp', 'objc', 'objcp') rather than just its suffix. + (get_base_file_bitmap): Allow for files to belong to more than one + language. + (get_output_file_with_visibility): Treat objc/objc-act.h as a header + used by more than one front-end. + +2004-08-18 Richard Earnshaw <rearnsha@arm.com> + + * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to + avoid use of preserve_subexpressions_p. + +2004-08-17 Richard Henderson <rth@redhat.com> + + PR 17051 + * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too. + +2004-08-17 DJ Delorie <dj@redhat.com> + + * doc/extend.texi: Document new xstormy16 attribute. + + * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New. + (xstormy16_splittable_below100_or_register): New. + (combine_bnp): New. + (xstormy16_reorg): New. + (TARGET_MACHINE_DEPENDENT_REORG): Define. + + * config/stormy16/stormy16.md (movqi_internal): Make name public. + (movhi_internal): Likewise. + (cbhranchhi): Likewise. + (cbhranchhi_neg): Likewise. + (andhi3): Only allow splittable below100 operands. + (iorhi3): Likewise. + (peephole2): New and/zero_extend->and peephole. + (peephole2): New load/ior/save->set1 peephole. + (peephole2): New load/and/save->clr1 peephole. + (bclrx, bclrx2, bclr7, bclr15): New. + (bsetx, bsetx2, bset7, bset15): New. + + * config/stormy16/stormy16.c (xstormy16_print_operand): Be more + liberal about acceptable 'B' masks. + + * config/stormy16/stormy16-protos.h + (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol, + xstormy16_below100_operand, xstormy16_below100_or_register, + xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New. + (PREDICATE_CODES): Add new predicates. + + * config/stormy16/stormy16.c + (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol, + xstormy16_below100_operand, xstormy16_below100_or_register, + xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New. + (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New. + (xstormy16_legitimate_address_p): Allow below100 symbols. + (xstormy16_extra_constraint_p): Add 'W' for below100 operands. + (xstormy16_expand_move): Leave below100 operands as-is. + (xstormy16_encode_section_info): Encode below100 symbols. + (xstormy16_strip_name_encoding): New. + (xstormy16_print_operand): Print 'b' as shift mask. + (xstormy16_attribute_table): Add below100 attributes. + (xstormy16_handle_below100_attribute): New. + + * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100. + (XSTORMY16_SECTION_FUNCTION): New. + (EXTRA_SECTION_FUNCTIONS): Define using the above. + (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New. + (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols. + (ASM_OUTPUT_LABELREF): Define. + + * config/stormy16/stormy16.md (movqi_internal): Add below100 support. + (movhi_internal): Add below100 support. + (andhi3): Add below100 support. + (iorhi3): Add below100 support. + (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New. + +2004-08-17 James E Wilson <wilson@specifixinc.com> + + * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead + of VOIDmode for comparison code mode. + * config/mips/mips.md: For conditional move patterns, use mode of + first compare operand for comparison mode, instead of VOIDmode. + + * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both + normal and -ffast-math code. + +2004-08-17 Mark Mitchell <mark@codesourcery.com> + + PR c++/15871 + * doc/invoke.texi (-fkeep-inline-functions): Update documentation. + +2004-08-17 Robert Bowdidge <bowdidge@apple.com> + + * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags. + +2004-08-17 Andreas Tobler <a.tobler@schweiz.ch> + + * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause + for non Darwin targets. + (*call_value_nonlocal_darwin64): Likewise. + +2004-08-17 Fariborz Jahanian <fjahanian@apple.com> + + * config/rs6000/rs6000.c (rs6000_function_value): Check for + altivec mode for altivec return register. + +2004-08-17 David Edelsohn <edelsohn@gnu.org> + + Revert 2004-08-16 Stan Shebs <shebs@apple.com> + * config/darwin.c (macho_indirect_data_reference): Add DImode case. + * config/rs6000/rs6000.md: Include darwin.md. + (builtin_setjmp_receiver): Add DImode case. + * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to + Darwin bits. + +2004-08-17 Dorit Naishlos <dorit@il.ibm.com> + + * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE + trees. + * tree-vectorizer.h: New File: Same. + * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files. + * common.opt (ftree-vectorize): New flag to enable vectorization. + * timevar.def (TV_TREE_VECTORIZATION): New dump file for + vectorization pass. + * tree-data-ref.h (init_data_ref): Additional argument. + (array_base_name_differ_p): Moved to tree-data-ref.c. + * tree-data-ref.c (array_base_name_differ_p): Revised. + (initialize_data_dependence_relation): Call array_base_name_differ_p + with an extra argument. + (analyze_all_data_dependences): Same. + (init_data_ref): Additional argument is_read to set DR_IS_READ. + * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this + file. + * tree-flow.h (vectorize_loops, empty_block_p): Add declaration. + * tree-optimize.c (pass_vectorize): Schedule the vectorization pass. + * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new + vectorization pass. + * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize. + (tree_ssa_loop_done): Call scev_finalize. + (tree_vectorize): Define the new vectorization pass. + * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the + size of the vector they support (until support for multiple vector + sizes is added to the vectorizer). + * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define. + * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define. + * invoke.texi (fdump-tree-vect, ftree-vectorize): Add + documentation. + +2004-08-17 Nathan Sidwell <nathan@codesourcery.com> + + * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst + usage. + (generate_protocol_list, handle_impent): Likewise. + +2004-08-17 Roger Sayle <roger@eyesopen.com> + + * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to + ensure that call_used_regs is a superset of both fixed_regs and + call_really_used_regs. + +2004-08-17 Daniel Bornstein <danfuzz@milk.com> + + PR target/17019 + * arm.md (addsi3_cbranch_scratch): Correct case labels. + +2004-08-17 Paolo Bonzini <bonzini@gnu.org> + + PR middle-end/17036 + * fold-const.c (fold): Check for integer operand when + folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew + Pinski <pinskia@physics.uc.edu>. + +2004-08-17 Paolo Bonzini <bonzini@gnu.org> + + * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO. + No need to check if in a cross configuration. + * configure: Regenerate. + + * calls.c (precompute_register_parameters): + Inline preserve_subexpressions_p (). + * expmed.c (expand_mult_const, emit_store_flag): Likewise. + * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn): + Likewise. + * expr.c (get_subtarget): Likewise. + * rtl.h (preserve_subexpressions_p): Remove. + * stmt.c (preserve_subexpressions_p): Remove. + + * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR, + TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>: + Abort on gimplified cases. + +2004-08-16 James E Wilson <wilson@specifixinc.com> + + * tree.h (VECTOR_FLOAT_TYPE_P): New. + (FLOAT_TYPE_P): Use it. + * c-typeck.c (build_binary_op): After convert calls, check for + check for ERROR_MARK operands. + +2004-08-16 Zack Weinberg <zack@codesourcery.com> + + * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete. + (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update. + (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o. + (genobjs static pattern rule): Remove %.c dependency. + ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o): + Rename rules; delete commands; fix dependencies. + (mostlyclean): Do not delete temporary source copies. + * configure.ac: Delete all references to BUILD_PREFIX and + BUILD_PREFIX_1. + * configure: Regenerate. + + * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE. + Do not include tree.h, real.h, flags.h, hard-reg-set.h, or + basic-block.h #ifdef GENERATOR_FILE. Surround some more code + with #ifndef GENERATOR_FILE so that nothing from those headers + is used. + + * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE. + +2004-08-16 Adam Nemet <anemet@lnxw.com> + + * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB). + +2004-08-16 Andrew Pinski <apinski@apple.com> + + * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove + extraneous semicolon. + +2004-08-16 Devang Patel <dpatel@apple.com> + + * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P. + * print-tree.c (print_node): Print DECL_PRESERVE_P. + * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define. + (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED + * target.h (struct gcc_target): New member, mark_decl_preserved. + * hooks.c (hook_void_charptr): Rename to ... + (hook_void_constcharptr): ... new name. + * hooks.h (hook_void_charptr): Rename to .. + (hook_void_constcharptr): ... new name. + * tree.h (DECL_PRESERVE_P): New #define. + (struct tree_decl): New member, preserve_flag. + * varasm.c (assemble_start_function): Mark decl preserved. + (assemble_variable): Same. + * darwin.c (darwin_mark_decl_preserved): New function. + * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define. + * darwin-protos.h (darwin_mark_decl_preserved): New decl. + * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document. + +2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-decl.c (grokdeclarator): Allow for function definition where + innermost declarator has attributes. + +2004-08-16 Fariborz Jahanian <fjahanian@apple.com> + + * except.c (get_exception_filter, build_post_landing_pads, + dw2_build_landing_pads): Use target-specific mode for 'filter'. + * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used. + * target.h (eh_return_filter_mode): New field added. + * targhooks.c (default_eh_return_filter_mode): Defined. + * targhooks.h (default_eh_return_filter_mode): Declared. + * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined. + +2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org> + + * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with + ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST. + * configure: Regenerate. + +2004-08-16 Stan Shebs <shebs@apple.com> + + Basic support for 64-bit Darwin. + * config/darwin.c (macho_indirect_data_reference): Add DImode case. + (machopic_legitimize_pic_address): Similarly, plus use Pmode + instead of SImode. + * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit. + (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro. + (SUBTARGET_SWITCHES): Add -m32 and -m64 flags. + (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64. + (PROCESSOR_DEFAULT64): Define. + * config/rs6000/darwin.md: New file, patterns specific to 64-bit + Darwin. + * config/rs6000/rs6000.md: Include darwin.md. + (builtin_setjmp_receiver): Add DImode case. + * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for + Darwin. + (TARGET_ASM_ALIGNED_DI_OP): Ditto. + (rs6000_emit_move): Add DImode case to Darwin bits. + (machopic_output_stub): Use .quad if 64-bit. + * invoke.texi: Document -m32 and -m64. + +2004-08-16 Janis Johnson <janis187@us.ibm.com> + + * doc/extend.texi (AltiVec builtins): Document additional differences + from the Motorola AltiVec PIM. + +2004-08-16 Nathan Sidwell <nathan@codesourcery.com> + + * c-typeck.c (build_c_cast): Only copy overflow from expr nodes. + * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify. + (struct tree_common): Update public_flag documentation. + +2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org> + + * tree-ssa-copyrename.c (copy_rename_partition_coalesce): + Check for artificial variables, not is_gimple_tmp_var. + * tree-ssa-live.c (var_union): Likewise. + +2004-08-16 Nathan Sidwell <nathan@codesourcery.com> + + * calls.c (load_register_parameters): Remove spurious FIXME token. + +2004-08-15 Ziemowit Laski <zlaski@apple.com> + + * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h. + (c-lang.o): Depend on c-objc-common.h. + (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and + c-objc-common.h; remove duplicate $(C_TREE_H) dependency. + * c-lang.c: Include c-objc-common.h. + (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS, + LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION, + LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS, + LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P, + LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE, + LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION, + LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL, + LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, + LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, + LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED, + LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, + LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT, + LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, + LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, + LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, + LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, + LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING, + LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, + LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN, + LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE, + LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE, + LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE, + LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO, + LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS): + Move to c-objc-common.h. + * c-objc-common.c: Include c-objc-common.h. + * c-objc-common.h: New file. + +2004-08-15 Andreas Tobler <a.tobler@schweiz.ch> + Andrew Pinski <pinskia@physics.uc.edu> + + PR target/14931 + * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub + style. + +2004-08-15 Nathan Sidwell <nathan@codesourcery.com> + + * tree.h (build_int_cst): New. + (build_int_2): Remove. + * tree.c (build_int_2): Remove. + (build_int_cst): New. + (make_vector_type, build_common_tree_nodes, + build_common_tree_nodes_2): Use build_int_cst. + * builtins.c (expand_builtin_prefetch, expand_builtin_strstr, + expand_builtin_strpbrk, expand_builtin_fputs, + build_string_literal, expand_builtin_printf, + expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop, + fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii, + fold_builtin_isdigit, simplify_builtin_strstr, + simplify_builtin_strpbrk, fold_builtin_fputs, + simplify_builtin_sprintf): Use build_int_cst. + * c-common.c (start_fname_decls, fix_string_type, + c_common_nodes_and_builtins, c_init_attributes, + shorten_compare): Likewise. + * c-decl.c (complete_array_type, + check_bitfield_type_and_width): Likewise. + * c-lex.c (interpret_integer, lex_charconst): Likewise. + * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise. + * c-pretty-print.c (pp_c_integer_constant): Likewise. + * c-typeck.c (really_start_incremental_init, push_init_level, + set_nonincremental_init_from_string): Likewise. + * calls.c (load_register_parameters): Likewise. + * convert.c (convert_to_pointer): Likewise. + * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref, + build_fn_info_type, build_ctr_info_value, build_gcov_info): + Likewise. + * except.c (init_eh, assign_filter_values, assign_filter_values): + Likewise. + * expmed.c (store_fixed_bit_field, extract_bit_field, + extract_fixed_bit_field, extract_split_bit_field, expand_shift, + expand_mult_const, expand_mult_highpart_adjust, extract_high_half, + expand_sdiv_pow2, expand_divmod, make_tree): Likewise. + * expr.c (convert_move, emit_group_load, emit_group_store, + expand_assignment, store_constructor, store_field, + expand_expr_real_1, reduce_to_bit_field_precision): Likewise. + * fold-const.c (force_fit_type, int_const_binop, fold_convert_const, + invert_truthvalue, optimize_bit_field_compare, + decode_field_reference, all_ones_mask_p, constant_boolean_node, + fold_div_compare, fold, fold_read_from_constant_string, + fold_negate_const, fold_abs_const, fold_not_const): Likewise. + * function.c (assign_parm_setup_block): Likewise. + * stmt.c (shift_return_value, expand_end_case_type, + estimate_case_costs): Likewise. + * stor-layout.c (layout_type, initialize_sizetypes, + set_min_and_max_values_for_integral_type): Likewise. + * tree-chrec.c (chrec_fold_multiply_poly_poly, + reset_evolution_in_loop): Likewise. + * tree-chrec.h (build_polynomial_chrec): Likewise. + * tree-complex.c (build_replicated_const): Likewise. + * tree-eh.c (honor_protect_cleanup_actions, + lower_try_finally_onedest, lower_try_finally_copy, + lower_try_finally_switch): Likewise. + * tree-mudflap.c (mf_build_string, mx_register_decls, + mudflap_register_call, mudflap_enqueue_constant): Likewise. + * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise. + * tree-pretty-print.c (dump_generic_node): Likewise. + * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref): + Likewise. + * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise. + * tree-ssa-loop-niter.c (number_of_iterations_cond, + loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type): + Likewise. + + * config/alpha/alpha.c (alpha_initialize_trampoline, + alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst. + * config/arm/arm.c (arm_get_cookie_size): Likewise. + * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise. + * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise. + * config/i860/i860.c (i860_va_start): Likewise. + * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. + * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start, + mips_gimplify_va_arg_expr): Likewise. + * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise. + * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg, + add_compiler_branch_island): Likewise. + * config/s390/s390.c (s390_va_start): Likewise. + * config/sh/sh.c (sh_va_start): Likewise. + * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start): + Likewise. + * config/xtensa/xtensa.c (xtensa_va_start, + xtensa_gimplify_va_arg_expr): Likewise. + + * objc/objc-act.c (build_objc_string_object, + build_objc_symtab_template, init_def_list, init_objc_symtab, + init_module_descriptor, generate_static_references, + build_selector_translation_table, get_proto_encoding, + build_typed_selector_reference, build_selector_reference, + build_next_objc_exception_stuff, + build_method_prototype_list_template, generate_descriptor_table, + generate_protocols, build_protocol_initializer, + build_ivar_list_template, build_method_list_template, + build_ivar_list_initializer, generate_ivars_list, + generate_dispatch_table, generate_protocol_list, + build_category_initializer, build_shared_structure_initializer, + generate_shared_structures, handle_impent, + generate_objc_image_info): Use build_int_cst. + +2004-08-15 Ben Elliston <bje@au.ibm.com> + + * vec.h: Comment improvements. + +2004-08-14 Roger Sayle <roger@eyesopen.com> + + * c-common.c (shorten_compare, pointer_int_sum, + c_common_truthvalue_conversion, boolean_increment): Replace calls + to build with calls to buildN. + * c-decl.c (complete_array_type, grokdeclarator): Likewise. + * c-gimplify.c (c_build_bind_expr, gimplify_c_loop, + gimplify_switch_stmt): Likewise. + * c-typeck.c (default_function_array_conversion, + build_component_ref, build_array_ref, build_function_call, + pointer_diff, build_unary_op, build_conditional_expr, + build_compound_expr, build_modify_expr, c_finish_goto_label, + c_finish_goto_ptr, c_finish_return, c_finish_loop, + c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt, + build_binary_op): Likewise. + +2004-08-15 Steven Bosscher <stevenb@suse.de> + + * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK. + +2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h, + curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h. + * fixinc/fixincl.x: Rebuilt. + +2004-08-14 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips-protos.h (mips_symbolic_constant_p) + (mips_atomic_symbolic_constant_p, mips_stack_address_p) + (mips_small_data_pattern_p): Declare. + * config/mips/mips.h (CONST_GP_P): Moved from mips.c. + (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete. + * config/mips/mips.c (mips_symbolic_constant_p): Make global. + (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions. + (uns_arith_operand, const_arith_operand, arith_operand, sle_operand) + (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand) + (reg_or_const_float_1_operand, hilo_operand, extend_operator) + (macc_msac_operand, equality_op, cmp_op, trap_cmp_op) + (pc_or_label_operand, call_insn_operand, move_operand) + (consttable_operand, symbolic_operand, general_symbolic_operand) + (global_got_operand, local_got_operand, stack_operand) + (fp_register_operand, lo_operand, fcc_register_operand): Delete. + (mips_small_data_pattern_1): Renamed from small_data_pattern_1. + (mips_small_data_pattern_p): Replace previous small_data_pattern + predicate. Turn into a bool () (rtx) function. + * config/mips/predicates.md: New file. + * config/mips/mips.md: Include it. Use the target-independent + comparison_operator instead of cmp_op. Rename trap_cmp_op to + trap_comparison_operator and equality_op to equality_operator. + Replace uses of small_int with the equivalent const_arith_operand. + Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename + const_float_1_operand to const_1_operand. Rename fcc_register_operand + to fcc_reload_operand. + * config/mips/sb1.md: Rename fp_register_operand to fpr_operand. + +2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR libstdc++/17005 partial fix. + * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE + except when generating ANSI/C89 code. + +2004-08-14 Nathan Sidwell <nathan@codesourcery.com> + + * c-common.c (shorten_compare): Use force_fit_type directly. + +2004-08-14 Gerald Pfeifer <gerald@pfeifer.com> + Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr> + Dave Korn <dk@artimi.com> + + * doc/install.texi (Building): Avoid duplicate reference to GNU + make requirement. + (*-*-solaris2*): Do not recommend GNU make any longer. Simplify. + +2004-08-14 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types. + * config/alpha/alpha.c (function_value): Use PROMOTE_MODE. + +2004-08-13 Richard Henderson <rth@redhat.com> + + * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode + for constant_call_address_operand. + (call_value_pop_1, call_value_1): Likewise. + (sibcall_value_1, call_value_1_rex64): Likewise. + +2004-08-13 James E Wilson <wilson@specifixinc.com> + + * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe): + Correct mode from SFmode to DFmode. + +2004-08-13 Ziemowit Laski <zlaski@apple.com> + + * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup, + __cstring_object and __image_info sections with the no_dead_strip + attribute. + +2004-08-13 Roger Sayle <roger@eyesopen.com> + David Billinghurst <David.Billinghurst@riotinto.com> + + PR libgfortran/15930 + * fixinc/inclhack.def (irix___generic1, irix___generic2): New. + * fixinc/fixincl.x: Regenerate. + * fixinc/tests/base/internal/math_core.h: New file. + +2004-08-13 Richard Henderson <rth@redhat.com> + + * dbxout.c (NO_DBX_FUNCTION_END): Default to zero. + (dbxout_function_end): Remove ifdefs for it. + (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions. + +2004-08-13 Richard Henderson <rth@redhat.com> + + * Makefile.in (insn-preds.o): Depend on TREE_H. + * genpreds.c (write_insn_preds_c): Include tree.h. + * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand, + reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand, + const48_operand, and_operand, or_operand, mode_width_operand, + mode_mask_operand, mul8_operand, const0_operand, + hard_fp_register_operand, hard_int_register_operand, + reg_or_cint_operand, some_operand, some_ni_operand, input_operand, + samegp_function_operand, direct_call_operand, small_symbolic_operand, + global_symbolic_operand, call_operand, symbolic_operand, + dtp16_symbolic_operand, dtp32_symbolic_operand, + gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand, + gottp_symbolic_operand, alpha_comparison_operator, + alpha_zero_comparison_operator, alpha_swapped_comparison_operator, + signed_comparison_operator, alpha_fp_comparison_operator, + divmod_operator, fix_operator, aligned_memory_operand, + unaligned_memory_operand, reg_or_unaligned_mem_operand, + any_memory_operand, reg_not_elim_operand, normal_memory_operand, + reg_no_subreg_operand, addition_operation): Move to predicates.md. + (reg_or_const_int_operand): Remove. Replace all users with + reg_or_cint_operand. + (tls_symbolic_operand_1): Export. Don't check mode or for CONST. + (resolve_reload_operand): Split out of aligned_memory_operand. + * config/alpha/alpha-protos.h: Update for exports. + * config/alpha/alpha.h (PREDICATE_CODES): Remove. + * config/alpha/alpha.md: Include predicates.md. + * config/alpha/predicates.md: New file. + +2004-08-13 Richard Sandiford <rsandifo@redhat.com> + + * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno + fields with a pointer to the instruction definition. + (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent) + (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get) + (write_attr_case, write_const_num_delay_slots): Update accordingly. + (write_attr_case, write_const_num_delay_slots): Write the name of + an insn next to its case statement. + * genoutput.c (data): Add a filename field. + (gen_insn, gen_peephole, gen_expand, gen_split): Set it. + (output_insn_data): Print the location of each insn definition. + * genrecog.c (write_action): Print the name of an insn above + the statement that returns its code. + +2004-08-12 Andrew Pinski <pinskia@physics.uc.edu> + + * config/darwin-c.c (find_subframework_file): Fix spelling of cannot. + * config/libgloss.h: Likewise. + * config/arm/arm.c (arm_gen_load_multiple): Likewise. + * c4x/c4x-modes.def: Likewise. + * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise. + (c4x_rptb_nop_p): Likewise. + (c4x_rptb_valid_p): Likewise. + (c4x_rptb_insert): Likewise. + (c4x_address_conflict): Likewise. + * config/c4x/c4x.md: Likewise. + * config/frv/frv.md: Likewise. + * config/i386/athlon.md: Likewise. + * config/i386/i386.md: Likewise. + * config/i386/predicates.md: Likewise. + * config/ia64/ia64.c: Likewise. + * config/ia64/itanium1.md: Likewise. + * config/ia64/itanium2.md: Likewise. + * config/iq2000/iq2000.md: Likewise. + * config/mcore/mcore.c: Likewise. + * config/mips/mips.c: Likewise. + * config/mips/r3900.h: Likewise. + * config/mips/sb1.md: Likewise. + * config/pa/milli64.S: Likewise. + * config/pa/pa.c: Likewise. + * config/pa/pa.h: Likewise. + * config/rs6000/8540.md: Likewise. + +2004-08-13 Daniel Berlin <dberlin@dberlin.org> + + * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU. + +2004-08-13 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.md (cbranch define_delay) Use cond_delay_slot for + non-anulled condition too. + +2004-08-12 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (any_parallel_operand): New predicate. + * config/rs6000/rs6000.h (PREDICATE_CODES): Add + any_parallel_operand, lmw_operation, stmw_operation, + mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand. + * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use + any_parallel_operand. + (return_and_restore_fpregs_{si,di}): Same. + +2004-08-12 Zack Weinberg <zack@codesourcery.com> + + * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL, + if pred->singleton != PARALLEL, issue a warning and pretend it was. + Also issue a warning for any predicate we don't know about. + +2004-08-12 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (internal_label_prefix): Export. + (internal_label_prefix_len, struct ix86_address, + ix86_decompose_address, maybe_get_pool_constant, + ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes, + memory_address_length): Export. + (any_fp_register_operand, fp_register_operand, + register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand, + x86_64_general_operand, x86_64_szext_general_operand, + x86_64_nonmemory_operand, x86_64_movabs_operand, + x86_64_szext_nonmemory_operand, x86_64_immediate_operand, + x86_64_zext_immediate_operand, const_int_1_31_operand, + symbolic_operand, pic_symbolic_operand, local_symbolic_operand, + tls_symbolic_operand, global_dynamic_symbolic_operand, + local_dynamic_symbolic_operand, initial_exec_symbolic_operand, + local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand, + constant_call_address_operand, const0_operand, const1_operand, + const248_operand, const_0_to_3_operand, const_0_to_7_operand, + const_0_to_15_operand, const_0_to_255_operand, incdec_operand, + shiftdi_operand, reg_no_sp_operand, mmx_reg_operand, + general_no_elim_operand, nonmemory_no_elim_operand, + index_register_operand, q_regs_operand, flags_reg_operand, + non_q_regs_operand, zero_extended_scalar_load_operand, + vector_move_operand, no_seg_address_operand, sse_comparison_operator, + ix86_comparison_operator, ix86_carry_flag_operator, + fcmov_comparison_operator, promotable_binary_operator, + cmp_fp_expander_operand, ext_register_operand, binary_fp_operator, + mult_operator, div_operator, arith_or_logical_operator, + memory_displacement_operand, cmpsi_operand, long_memory_operand, + aligned_operand): Move to predicates.md as define_predicates. + (tls_symbolic_operand_1): Remove. + (x86_64_sign_extended_value): Merge into x86_64_immediate_operand. + (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand. + (legitimize_address): Merge tls_symbolic_operand contents. + (ix86_expand_move): Likewise. + * config/i386/i386-protos.h: Update for exports. + * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames. + (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove. + * config/i386/i386.md: Include predicates.md. + * config/i386/predicates.md: New file. + +2004-08-13 Mark Mitchell <mark@codesourcery.com> + + PR c++/16924 + * config/i386/winnt.c (i386_pe_mark_dllexport): Set + SYMBOL_REF_DECL. + (i386_pe_mark_dllimport): Likewise. + (i386_pe_encode_section_info): Likewise, when overriding + dllimport attribute. + +2004-08-12 Geoffrey Keating <geoffk@apple.com> + + * configure.ac: When testing for flex, nm, ar, and bison, check + that they will actually be built. + * configure: Regenerate. + +2004-08-12 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define. + (MOVE_MAX_PIECES): Define. + +2004-08-12 Devang patel <dpatel@apple.com> + + * dbxout.c (dbxout_begin_prologue): New function. + (dbx_debug_hooks): Use new begin prologue hook. + (dbxout_function_end): Emit N_ENSYM. + * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs. + +2004-08-12 Janis Johnson <janis187@us.ibm.com> + + * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first + argument is float*. + + * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type + for vec_dss. + + * doc/extend.texi (AltiVec builtins): Fix description for recent + changes. Update operation list to match current support. + +2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (struct s390_frame_layout): New struct as element + of struct machine_function. + (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and + changed all uses. + (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and + changed all uses. + (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size) + (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros. + (s390_frame_area, s390_register_info): New functions. + (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check + for base register. + (s390_return_addr_rtx, s390_return_address_offset) + (s390_va_start, s390_gimplify_va_arg) + (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack + layouts. + (s390_frame_info): Functionality partly moved to s390_register_info. + Made adaptions for new stack layout. + (save_gprs, restore_gprs): Changed meaning of second parameter and + adapted all callers. + + * config/s390/s390.h (s390_backchain_string): New global variable. + (MASK_BACKCHAIN): Removed definition. + (TARGET_BACKCHAIN): Changed check. + (TARGET_KERNEL_BACKCHAIN): New macro. + (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain". + (TARGET_OPTIONS): Added "backchain", "no-backchain" and + "kernel-backchain". + (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts. + + * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN + as condition. Adjusted for new stack layout. + + * doc/invoke.texi: Added documentation for new option + "-mkernel-backchain" and adjusted documentation of "-mbackchain" and + "-mno-backchain". + +2004-08-12 Paul Brook <paul@codesourcery.com> + + * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name. + (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation. + +2004-08-12 David Daney <ddaney@avtrex.com> + + * java/gcj.texi: Add subsection on signal usage. + +2004-08-12 David Edelsohn <edelsohn@gnu.org> + + * expr.c (move_by_pieces): Set alignment for move to minimum of + MOVE_MAX_PIECES mode alignment and the largest non-slow mode + alignment, but not less than the original alignment. + (move_by_pieces_ninsns): Same. + (can_store_by_pieces): Similar for store with STORE_MAX_PIECES. + (store_by_pieces_1): Same. + +2004-08-12 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/16867 + * tree.c (is_global_var): New function. + (needs_to_live_in_memory): Check for TREE_ADDRESSABLE. + Call is_global_var. + * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove. + Update all users. + (is_global_var): Declare. + * tree-dfa.c (dump_variable): Display global and addressable + attributes. + (add_referenced_var): Clarify documentation when marking + variables call-clobbered. + * tree-flow-inline.h (is_call_clobbered): Call is_global_var + instead of needs_to_live_in_memory. + (mark_call_clobbered): If the variable is a tag, mark it + DECL_EXTERNAL. + * tree-gimple.c (is_gimple_reg): Don't check for + TREE_ADDRESSABLE. + (is_gimple_non_addressable): Likewise. + * tree-ssa-alias.c (get_nmt_for): Always check whether the tag + needs to be marked call-clobbered. + (setup_pointers_and_addressables): Call is_global_var instead + of needs_to_live_in_memory. + * tree-ssa-dce.c (need_to_preserve_store): Remove. + Update all users with is_global_var. + (mark_stmt_if_obviously_necessary): Fix processing of aliased + stores. Don't check the virtual definitions. Rather, check + whether the store is going into global memory. + (find_obviously_necessary_stmts): Get the symbol from the PHI + result. + * tree-ssa-operands.c (get_call_expr_operands): Do not add + clobbering may-defs if the call does not have side effects. + +2004-08-12 Jakub Jelinek <jakub@redhat.com> + + PR c++/16276 + * output.h (default_function_rodata_section, + default_no_function_rodata_section): New prototypes. + * target.h (struct gcc_target): Add asm_out.function_rodata_section. + * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define. + (TARGET_ASM_OUT): Add it. + * varasm.c (default_function_rodata_section, + default_no_function_rodata_section): New functions. + * final.c (final_scan_insn): Call + targetm.asm_out.function_rodata_section instead of + readonly_data_section. + * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define. + * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. + * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. + * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION): + Likewise. + * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. + * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION): + Likewise. + * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION): + Likewise. + * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. + * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise. + * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document. + +2004-08-12 Paul Brook <paul@codesourcery.com> + + * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh + frame info. + * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and + DWARF2_UNWIND_INFO. + +2004-08-12 Ben Elliston <bje@au.ibm.com> + + PR target/16286 + * config/rs6000/altivec.h: Change vector to __vector throughout. + (Except for the `vector' macro itself). + +2004-08-12 Zack Weinberg <zack@codesourcery.com> + + * genpreds.c: Add capability to generate predicate bodies as + well as function prototypes. Write function prototypes for + the generic predicates too. + (process_define_predicate, write_tm_preds_h, write_insn_preds_c) + (write_predicate_subfunction, mark_mode_tests, add_mode_tests) + (write_match_code, write_predicate_expr, write_one_predicate_function) + (parse_option): New functions. + (output_predicate_decls): Delete. + (main): Read the machine description, process DEFINE_PREDICATE or + DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c + as appropriate. + + * genrecog.c (struct decision_test): Replace index with + struct pred_data pointer. + (next_index): Remove, unused. + (pred_table, preds, special_mode_pred_table): Delete. + (compute_predicate_codes, process_define_predicate): New functions. + (validate_pattern, add_to_sequence, write_switch): Update for + new data structures. + (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. + Check both error_count and have_error. + + * gensupport.c (in_fname, first_predicate): New globals. + (define_pred_queue, define_pred_tail): New RTL-pattern queue. + (predicate_table, last_predicate, old_pred_table) + (old_special_pred_table): New statics. + (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate) + (add_predicate, init_predicate_table): New functions. + (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE. + (init_md_reader_args_cb): Use the global in_fname. No need to zero + it or max_include_len. Call init_predicate_table. + (read_rtx): Run the predicate queue after the attribute queue + but before all the others. + * gensupport.h (in_fname, struct pred_data, first_predicate) + (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare. + * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE) + (DEFINE_SPECIAL_PREDICATE): New RTL codes. + * dummy-conditions.c: Don't include bconfig.h, system.h, + coretypes.h, tm.h, or system.h. Do include stddef.h. + Duplicate declaration of struct c_test from gensupport.h. + + * Makefile.in (OBJS-common): Add insn-preds.o. + (STAGESTUFF, .PRECIOUS): Add insn-preds.c. + (insn-preds.c, insn-preds.o): New rules. + (s-preds): Also generate insn-preds.c. + (dummy-conditions.o, genpreds$(build_exeext), genpreds.o): + Update dependencies. + (print-rtl.o, print-rtl1.o): Correct dependencies. + + * recog.h: Delete prototypes of predicate functions. + + * doc/md.texi (Predicates): New section with complete + documentation of operand/operator predicates. Remove some + incomplete documentation of predicates from other places. + * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to + PREDICATE_CODES; indicate that both are deprecated in favor + of define_predicate/define_special_predicate. + + * config/ia64/ia64.c: All predicate function definitions moved + to ia64.md, except + (small_addr_symbolic_operand, tls_symbolic_operand): Delete. + (ia64_expand_load_address, ia64_expand_move): + Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand. + + * config/ia64/ia64.md: All predicates now defined here. + (symbolic_operand): Is now a special predicate. + + * config/ia64/ia64.h: Declare ia64_section_threshold. + (PREDICATE_CODES): Delete. + +2004-08-12 Richard Henderson <rth@redhat.com> + + * c-common.h (STATEMENT_LIST_HAS_LABEL): New. + * c-semantics.c (add_stmt): Set it. + * c-decl.c (finish_decl): Use it to create a new BIND_EXPR + before instantiating a variable sized type. + +2004-08-12 Richard Henderson <rth@redhat.com> + + * stor-layout.c (round_up, round_down): Move ... + * fold-const.c (round_up, round_down): ... here. Use + multiple_of_p to avoid any arithmetic at all. + +2004-08-12 Richard Henderson <rth@redhat.com> + + * gimplify.c (struct gimplify_init_ctor_preeval_data): New. + (gimplify_init_ctor_preeval_1): New. + (gimplify_init_ctor_preeval): New. + (gimplify_init_ctor_eval): New. + (gimplify_init_constructor): Use them. Always gimplify the LHS + object first. + +2004-08-12 Ziemowit Laski <zlaski@apple.com> + + (This patch is part of merge of objc-improvements-branch + into mainline.) + + * doc/frontends.texi: Mention Objective-C++ in addition to + Objective-C. + * doc/install.texi: Add 'obj-c++' to list of configurable + languages. + * doc/invoke.texi: Rename Objective-C option headings to + indicate they also apply to Objective-C++. List file + extensions for Objective-C++ sources. Mention that + ObjC and ObjC++ compilations may also use C and C++ options, + respectively. Point users to doc/standards.texi for + further info on ObjC and ObjC++. + * doc/sourcebuild.texi: Mention the objcp/ directory and + the Objective-C++ sources it contains. + * doc/standards.texi: Update link to Apple ObjC site; + add link to gcc readings.html WWW doc. + +2004-08-12 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28 + and 2004-07-14 changes. + +2004-08-12 Paul Brook <paul@codesourcery.com> + + * doc/invoke.texi: Fix typo. + +2004-08-11 Devang Patel <dpatel@apple.com> + + * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip + and -no_dead_strip_inits_and_terms. + (LINK_SPEC): Same. + * doc/invoke.texi (Darwin Options): Document -dead_strip and + -no_dead_strip_inits_and_terms. + +2004-08-11 Paul Brook <paul@codesourcery.com> + + * config/arm/arm-protos.h (arm_finalize_pic) Rename ... + (arm_load_pic_register): ... to this. + * config/arm/arm.c (arm_finalize_pic): Rename ... + (arm_load_pic_register): ... to this. Always output insns at the + current location. Load via low reg in thumb mode. + (arm_expand_prologue): Call arm_load_pic_register. + (thumb_expand_prologue): Ditto. + * config/arm/arm.h (FINALIZE_PIC): Remove. + * config/arm/arm.md (builtin_setjmp_receiver): Call + arm_load_pic_register. + +2004-08-11 Paul Brook <paul@codesourcery.com> + + * arm.c (thumb_force_lr_save): Add prototype. + (thumb_compute_save_reg_mask): New function. + (thumb_find_work_register): New function. + (arm_get_frame_offsets): Use thumb_compute_save_reg_mask. + (thumb_unexpanded_epilogue): Ditto. Remove redundant code. + Don't clobber r3 when removing pretend args. + (thumb_expand_prologue): Use thumb_compute_save_reg_mask. + (thumb_output_function_prologue): Use new functions. + (thumb_set_return_address): Use thumb_compute_save_reg_mask. + * arm.h (THUMB_REG_PUSHED_P): Remove. + +2004-08-11 James E Wilson <wilson@specifixinc.com> + + PR rtl-optimization/16490 + * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and + global_live_at_end for new basic block if already set for other blocks. + +2004-08-11 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define. + + * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8. + (mfcr rlwinm rlwinm patterns): Set length to 12. + +2004-08-11 Andrew MacLeod <amacleod@redhat.com> + + * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops, + get_vuse_ops,get_v_must_def_ops): Add operand structure reference. + (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct. + (start_ssa_stmt_operands): Delete. + * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new + struct stmt_operands_d. + (build_ssa_operands): New extern entry point. + * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand + building code, replace with create_ssa_artficial_load_stmt(). + * tree-ssa-operands.c (struct voperands_d): Delete. + (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector. + (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *). + (free_uses, free_defs, free_vuses, free_v_may_defs, + free_v_must_defs): Remove dealloc parameter. + (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete. + (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs, + finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand + vector comparisons, ssa_name reuse, and allocations here. + (verify_start_operands): Delete. + (finalize_ssa_stmt_operands): Set new operands by calling finalize + routines. + (start_ssa_stmt_operands): Move from tree-flow-inline.h. + (append_def, append_usei): Simplify to simple accumulation. + (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding + duplicates and simple accumulation. + (free_ssa_operands): Free vectors in a stmt_operand structure. + (build_ssa_operands): New. Create a new stmt_operand structure from + a stmt and an old set of stmt_operands. + (get_stmt_operands): Simplify and call build_ssa_operands. + (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands, + get_call_expr_operands, add_stmt_operand, add_call_clobber_ops, + add_call_read_ops): Don't pass prev_vops around anymore. + (note_addressable): Return if no stmt annotation. + (copy_virtual_operands): Access v_may_def operands through a struct. + (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's + hash tables without treating the stmt as a real stmt. + * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access + v_may_def def and use through a struct instead of 2 array elements. + (struct v_may_def_optype_d): Use v_may_def_operand_type. + (struct stmt_operands_d): New. Struct for storing all operand vectors. + +2004-08-11 Nick Clifton <nickc@redhat.com> + + * config/arm/arm.c (arm_is_longcall_p): Update comment describing + this funciton's behaviour. Return true when the current function + has a section attribute and -mlong-calls is in effect. + * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the + short-call marker when -mlong-calls is in effect and the function + has a section attribute. + +2004-08-10 Zack Weinberg <zack@codesourcery.com> + + * stmt.c (expand_return): If asked to return the RESULT_DECL, + just call expand_value_return on result_rtl. + +2004-08-10 Richard Henderson <rth@redhat.com> + + * builtins.def (BUILT_IN_STACK_ALLOC): Remove. + * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove. + * dwarf2out.c (loc_descriptor): Handle PARALLEL here ... + (add_location_or_const_value_attribute): ... not here. Use + loc_descriptor_from_tree if possible. + (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree. + Simplify address handling. Handle DECL_VALUE_EXPR. Handle register + values specially. + (loc_descriptor_from_tree): New. Update callers. + * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables. + * gimplify.c (gimplify_decl_expr): Lower variable sized types to + pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack. + (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC + and BUILT_IN_STACK_RESTORE. + (gimplify_expr): Lower DECL_VALUE_EXPR decls. + * stmt.c (expand_stack_alloc): Remove. + * tree-mudflap.c (mx_register_decls): Don't look for + BUILT_IN_STACK_ALLOC. + * tree-nested.c (convert_local_reference): Likewise. + * tree.h (DECL_VALUE_EXPR): New. + +2004-08-10 Richard Henderson <rth@redhat.com> + + * stor-layout.c (round_up): Check for 0/1 before dividing. + (round_down): Likewise. + + * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL. + +2004-08-09 Mark Mitchell <mark@codesourcery.com> + + * config.gcc (arm*-*-eabi*): New target. + * defaults.h (TARGET_LIBGCC_FUNCS): New macro. + (TARGET_LIB_INT_CMP_BIASED): Likewise. + * expmed.c (expand_divmod): Try a two-valued divmod function as a + last resort. + * gthr.h: Remove bogus tokens at end of #pragma. + * optabs.c (expand_twoval_binop_libfunc): New function. + (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case. + (prepare_float_lib_cmp): Try reversing the condition. + (debug_optab_libfuncs): New function. + * optabs.h (expand_twoval_binop_libfunc): Declare. + * config/arm/arm.c (arm_init_libfuncs): New function. + (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT. + (TARGET_INIT_LIBFUNCS): Define it. + * config/arm/arm.h (TARGET_BPABI): New macro. + * config/arm/arm-protos.h + (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT. + * config/arm/bpabi.S: New file. + * config/arm/bpabi.c: Likewise. + * config/arm/bpabi.h: Likewise. + * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias. + (__aeabi_drsub): Likewise. + (__aeabi_dsub): Likewise. + (__aeabi_dadd): Likewise. + (__aeabi_ui2d): Likewise. + (__aeabi_i2d): Likewise. + (__aeabi_f2d): Likewise. + (__aeabi_dmul): Likewise. + (__aeabi_ddiv): Likewise. + (__aeabi_cdrcmple): Likewise. + (__aeabi_cdcmpeq): Likewise. + (__aeabi_cdcmple): Likewise. + (__aeabi_dcmpeq): Likewise. + (__aeabi_dcmplt): Likewise. + (__aeabi_dcmple): Likewise. + (__aeabi_dcmpge): Likewise. + (__aeabi_dcmpgt): Likewise. + (__aeabi_dcmpun): Likewise. + (__aeabi_d2iz): Likewise. + (__aeabi_d2uiz): Likewise. + (__aeabi_d2f): Likewise. + * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias. + (__aeabi_frsub): Likewise. + (__aeabi_fsub): Likewise. + (__aeabi_fadd): Likewise. + (__aeabi_ui2f): Likewise. + (__aeabi_i2f): Likewise. + (__aeabi_fmul): Likewise. + (__aeabi_fdiv): Likewise. + (__aeabi_cfrcmple): Likewise. + (__aeabi_cfcmpeq): Likewise. + (__aeabi_cfcmple): Likewise. + (__aeabi_fcmpeq): Likewise. + (__aeabi_fcmplt): Likewise. + (__aeabi_fcmple): Likewise. + (__aeabi_fcmpge): Likewise. + (__aeabi_fcmpgt): Likewise. + (__aeabi_fcmpun): Likewise. + (__aeabi_f2iz): Likewise. + (__aeabi_f2uiz): Likewise. + * config/arm/lib1funcs.asm (ARM_CALL): New macro. + (__aeabi_uidivmod): New function or alias. + (__aeabi_idivmod): Likewise. + (__aeabi_idiv0): Likewise. + (__aeabi_ldiv0): Likewise. + (__aeabi_llsr): Likewise. + (__aeabi_lasr): Likewise. + (__aeabi_llsl): Likewise. + (bpabi.S): Include it. + * config/arm/libgcc-bpabi.ver: New file. + * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove. + (LINK_SPEC): Remove. + * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and + __aeabi_ulcmp. + * config/arm/t-bpabi: New file. + * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry. + (TARGET_LIB_INT_CMP_BIASED): Likewise. + +2004-08-10 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000-protos.h (expand_block_clear): Declare. + * config/rs6000/rs6000.md (clrmemsi): New pattern. + * config/rs6000/rs6000.c (expand_block_clear): New function. + (expand_block_move): Convert alignment to bits. Use SImode and + HImode for unaligned addresses if not STRICT_ALIGNMENT. + +2004-08-10 Caroline Tice <ctice@apple.com> + + * varasm.c (unlikely_section_label): New global variable. + (unlikely_text_section_name): New global variable. + (text_section): Remove alignment statement. + (unlikely_text_section): Remove alignment statement; use + unlikely_section_label rather than hard-coded string. + (assemble_start_function): Initialize unlikely_section_label and + unlikely_text_section_name; make sure cold section is properly + aligned at start of function; output unlikely_section_label if + appropriate. + +2004-08-10 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare. + * config/s390/s390.c (s390_canonicalize_comparison): New function. + * config/s390/s390.h (CANONICALIZE_COMPARISON): Define. + * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext", + "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove. + ("*tmqi_mem"): Remove SUBREG from pattern. + ("*anddi3_cconly"): Prevent accidentally matching TM pattern. + ("*andsi3_cconly"): Likewise. + +2004-08-10 H.J. Lu <hongjiu.lu@intel.com> + + PR target/16909 + * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI. + +2004-08-10 Janis Johnson <janis187@us.ibm.com> + + * doc/sourcebuild.texi (compat testing): Document available test + framework commands. Use the preferred spelling of DejaGnu. + +2004-08-10 Daniel Berlin <dberlin@dberlin.org> + + * lambda.h: Add matrix type, and prototypes for remainder of + matrix and vector functions. + (lambda_vector_mult_const): New function. + (lambda_vector_negate): Ditto. + (lambda_vector_add): Ditto. + (lambda_vector_add_mc): Ditto. + (lambda_vector_copy): Ditto. + (lambda_vector_zerop): Ditto. + (lambda_vector_equal): Ditto. + (lambda_vector_min_nz): Ditto. + (lambda_vector_first_nz): Ditto. + (lambda_vector_matrix_mult): Ditto. + * lambda-mat.c: New file. + * Makefile.in (lambda-mat.o): New. + +2004-08-10 Andrew MacLeod <amacleod@redhat.com> + + * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt + after linking stmt into the program. + (bsi_remove): Don't call modify_stmt. + * tree-complex.c (update_complex_assignment, + expand_complex_comparison): Call modify_stmt after changing the stmt. + * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not + removing the stmt. + * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing + the stmt, and only if needed. + * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy + expression. + (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param. + (simplify_cond_and_lookup_avail_expr): Use modify_stmt. + (simplify_switch_and_lookup_avail_expr): Don't take an annotation param. + (eliminate_redundant_computations): Don't pass an annotation. Call + modify_stmt rather than setting the annotation directly. + (record_equivalences_from_stmt): Remove unused local 'j'. + (cprop_operand): Take a stmt rather than an annotation as a parameter. + Call modify_stmt. + (cprop_into_stmt): Pass stmt rather than annotation. + (update_rhs_and_lookup_avail_expr): Call modify_stmt. + * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than + modify_stmt. + * tree-ssa.c (propagate_into_addr): Dont call modify_stmt. + +2004-08-10 Jason Merrill <jason@redhat.com> + + PR middle-end/16948 + * function.c (expand_function_start): Handle DECL_BY_REFERENCE on + the RESULT_DECL. + +2004-08-10 Geoffrey Keating <geoffk@apple.com> + + * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the + hash function. + +2004-08-10 Roger Sayle <roger@eyesopen.com> + + * config/mips/mips.md: New reciprocal square root patterns that + match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns. + +2004-08-10 Paul Brook <paul@codesourcery.com> + + * config/arm/arm-protos.h (arm_set_return_address, + thumb_set_return_address): Add prototypes. + * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove. + * config/arm/arm.c (arm_compute_func_type, + use_return_insn, arm_compute_save_reg0_reg12_mask, + arm_compute_save_reg_mask, arm_output_function_prologue, + arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with + current_function_calls_eh_return. + (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace + old eh code. + (arm_set_return_address, thumb_set_return_address): New functions. + * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO, + ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define. + * config/arm/arm.md (VUNSPEC_EH_RETURN): Add. + (epilogue): Use the stackadj register. + (eh_return, arm_eh_return, thumb_eh_return): New pattern. + +2004-08-10 Jakub Jelinek <jakub@redhat.com> + + PR target/3144 + * expr.c (move_by_pieces_ninsns): Add max_size argument. + (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it. + (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it. + (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P, + but using MOVE_RATIO. + (move_by_pieces): Pass max_size to move_by_pieces_ninsns. + (can_store_by_pieces): Change max_size type to unsigned int. + (store_by_pieces_1): Likewise. Pass max_size to + move_by_pieces_ninsns. + * config/s390/s390.h (STORE_BY_PIECES_P): Define. + * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 + to move_by_pieces_ninsns. + (STORE_BY_PIECES_P): Define. + * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 + to move_by_pieces_ninsns. + * doc/tm.texi (STORE_BY_PIECES_P): Document changed default. + + * config/i386/i386.h (CLEAR_RATIO): Define. + +2004-08-09 Paolo Bonzini <bonzini@gnu.org> + + * expr.c (expand_expr_real_1): Add back code that was not dead. + +2004-08-09 Andrew Pinski <apinski@apple.com> + + * c-common.c (c_common_get_alias_set): Set the aliasing set of the type + which is found to be compatible before returning the aliasing set. + +2004-08-09 Daniel Jacobowitz <dan@debian.org> + + * ggc-zone.c (struct alloc_zone): Add statistics counters. + (always_collect): New flag. + (ggc_alloc_zone_1): Update statistics support. Don't include + overhead in allocated counter. + (sweep_pages): Update allocated counter for large pages. Don'y + include overhead. + (ggc_collect_1): Always collect. + (ggc_collect): Honor always_collect flag. Sum all zones to decide + whether to collect. + (SCALE, LABEL): New macros. + (ggc_print_statistics): Add statistics support. + +2004-08-09 Roger Sayle <roger@eyesopen.com> + + * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool. + (init_expmed): Fix potential overrun problem with "all.reg". + (expand_sdiv2_pow2): Add an alternate implementation for signed + division, if the target provides a suitable conditional move insn. + +2004-08-09 Paul Brook <paul@codesourcery.com> + Richard Henderson <rth@redhat.com> + + * unwind-dw2.c (uw_install_context_1): Update target saved stack + pointer. + +2004-08-09 Geoffrey Keating <geoffk@apple.com> + + * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit. + Check DATA limit only if there's no AS limit. Ignore insanely + low DATA limits. + (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8, + but take care that the AS limit isn't overrun. + * doc/invoke.texi: Update documentation of min-heapsize parameter. + +2004-08-09 Jeff Law <law@redhat.com> + + * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c + (tree-ssa-threadupdate.o): Add dependencies. + * tree-ssa-threadupdate.c: New file. + * tree-flow.h (incoming_edge_threaded): New flag in block annotation. + (rewrite_vars_out_of_ssa): Remove prototype. + (cleanup_tree_cfg): Returns a bool. + * tree.h (thread_through_all_blocks): Prototype. + * tree-outof-ssa.c (SSANORM_*): Move into here. + (remove_ssa_form): Now static. + (rewrite_vars_out_of_ssa): Kill. + * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill. + * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c. + (remove_ssa_form, register_partitions_for_vars): Kill declarations. + * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if + anything was changed. + * tree-phinodes.c (add_phi_arg): Get the block for the PHI + from the PHI's annotation rather than the edge associated with + the new argument. + * tree-ssa-dom.c (redirection_edges): Kill. + (redirect_edges_and_update_ssa_graph): Kill. + (tree_ssa_dominator_optimize): Do not reset forwardable flag + for blocks anymore. Do not initialize redirection_edges. + Call thread_through_all_blocks. Simplify code for cleanup + of the CFG and iterating. No longer call cleanup_tree_cfg + outside the iteration loop. + (thread_across_edge): No longer mess with forwardable blocks. + +2004-08-09 Zack Weinberg <zack@codesourcery.com> + + * explow.c (memory_address): Use memory_address_p. + * recog.c (general_operand): Likewise. + * regrename.c: No need to define REG_OK_STRICT. + +2004-08-09 Steven Bosscher <stevenb@suse.de> + + * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM): + New timers. + * gcse.c: Include timevar.h. + (const_prop_count, copy_prop_count): Rename to global_const_prop_count + and global_copy_prop_count. + (local_const_prop_count, local_copy_prop_count): New static globals. + (gcse_main): Set the right timevar for each pass. + (cprop_jump): Increment global_const_prop_count when a constant is + propagated. Add "GLOBAL" to dump output. + (cprop_insn): Increment global_const_prop_count when a constant is + propagated, or global_copy_prop_count when a copy is propagated. + (do_local_cprop): Likewise for local_const_prop_count and + local_copy_prop_count. + (one_cprop_pass): Initialize const/cprop counters to zero. + Print out results of local and global const/cprop separately. + (bypass_block): Break over-length line. + * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies + for bb-reorder.o and tracer.o. + +2004-08-09 Paolo Bonzini <bonzini@gnu.org> + + * Makefile.in (GTFILES): Remove stmt.c + (stmt.o): Do not depend on gt-stmt.h. + * emit-rtl.c (emit_line_note): Do not call + set_file_and_line_for_stmt. + * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case + do everything. + * function.c (free_after_parsing): Do not free STMT field. + (allocate_struct_function): Do not call init_stmt_for_function. + (assign_stack_temp_for_type): Do not accept values of keep + other than 0 or 1. + (init_temp_slots): Do not initialize removed variables. + * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL + and X_VAR_TEMP_SLOT_LEVEL fields. + * rtl.h (set_file_and_line_for_stmt): Remove. + * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK, + struct stmt_status, cond_stack, case_stack, nesting_stack, + nesting_depth, emit_locus, set_file_and_line_for_stmt, + same_case_target_p, init_stmt_for_function, emit_nop, + expand_start_cond, expand_start_elseif, expand_start_else, + expand_elseif, expand_end_cond): Remove. + (preserve_subexpressions_p): Remove references to CFUN->STMT. + (expand_start_case, expand_end_case_type): Remove, merge into... + (expand_case): ... this one, including other bits from + expand_expr_real_1. Inline same_case_target_p. Turn members + of CASE_STACK into local variables. + (emit_case_bit_tests): Inline same_case_target_p. + (add_case_node): Add HEAD argument, return new head of the list, + do not handle default label here. + * tree.h (expand_start_cond, expand_end_cond, expand_start_else, + expand_start_elseif, current_nesting_level, expand_start_case, + expand_end_case_type, expand_end_case, add_case_node, + init_stmt_for_function, expand_elseif): Remove prototypes. + (expand_case): Add prototype. + +2004-08-09 Paolo Bonzini <bonzini@gnu.org> + + * expr.c (expand_expr_real_1): Use optab_for_tree_code. + +2004-08-09 Paolo Bonzini <bonzini@gnu.org> + + * expr.c (var_rtx): Remove. + (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR, + LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR, + TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>: + Abort. + (expand_expr_real_1) <COND_EXPR>: Remove most special cases. + * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove. + * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove. + +2004-08-08 Mostafa Hagog <mustafa@il.ibm.com> + Ayal Zaks <zaks@il.ibm.com> + + * common.opt (freschedule-modulo-scheduled-loops): New flag. + * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK. + * modulo-sched.c (sms_schedule): Emit a note to disable scheduling + when -freschedule-modulo-scheduled-loops flag is not specified. + (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps, + add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts): + More accurate placing of insn in row of partial schedule. + (ps_insn_find_column): New function. + * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note. + * sched-rgn.c (sched_is_disabled_for_current_region_p): New. + (schedule_region): Use sched_is_disabled_for_current_region_p. + * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops. + +2004-08-07 H.J. Lu <hongjiu.lu@intel.com> + + * config/i386/i386.c (ix86_expand_clrmem): Revert the last + change. + +2004-08-07 H.J. Lu <hongjiu.lu@intel.com> + + * config/i386/i386.c (ix86_expand_clrmem): Properly call + gen_strset for 64bit target. + +2004-08-07 Olivier Hainque <hainque@act-europe.fr> + + * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition. + +2004-08-07 Jason Merrill <jason@redhat.com> + + Make return in memory explicit. + * function.c (aggregate_value_p): Check DECL_BY_REFERENCE. + (assign_parm_find_data_types): Remove code for old front end + invisible reference handling. + (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL. + (expand_function_end): Likewise. + * gimplify.c (gimplify_return_expr): Handle a dereferenced + RESULT_DECL. + * tree-inline.c (copy_body_r): Don't bother looking for &* anymore. + (declare_return_variable): Handle DECL_BY_REFERENCE. + * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL. + (cp_genericize_r): Use convert_from_reference. + Don't dereference a RESULT_DECL directly inside a RETURN_EXPR. + (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE. + + * c-common.c (c_warn_unused_result): Check TREE_USED before + warning about a CALL_EXPR with an unused value. + +2004-08-06 Mark Mitchell <mark@codesourcery.com> + + * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options + to the compiler. Use -fshort-wchar by default. + +2004-08-06 Pat Haugen <pthaugen@us.ibm.com> + + * params.def (PARAM_MIN_CROSSJUMP_INSNS): New. + * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match + threshhold. + * doc/invoke.texi (param): Document min-crossjump-insns. + +2004-08-06 Richard Sandiford <rsandifo@redhat.com> + + PR c/13282 + * c.opt (Wmissing-field-initializers): New option. + * c-opts.c (c_common_post_options): Make -Wextra turn it on by default. + * c-typeck.c (pop_init_level): Guard the missing field warning with + warn_missing_field_initializers rather than extra_warnings. + * doc/invoke.texi (-Wmissing-field-initializers): Document, moving + some of the explanation from... + (-Wextra): ...here. Say that the missing field warning can be + seperately controlled by -Wmissing-field-initializers. + +2004-08-06 Paolo Bonzini <bonzini@gnu.org> + + * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove. + * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove. + * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove. + * tree.def (ENTRY_VALUE_EXPR): Remove. + +2004-08-06 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to + the places where it is actually needed. Don't use repz; stosb + for -Os with sufficiently small constant sizes. + For sufficiently small repz; stos{l,q} repeat counts use a sequence + of stos{l,q} instructions instead. + +2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR tree-optimization/16807 + * loop-iv.c (dump_iv_info): Dump invariants correctly. + (iv_subreg, iv_extend): Express value of invariant purely in + base field. + +2004-08-06 Mark Mitchell <mark@codesourcery.com> + + * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums. + (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC. + +2004-08-06 Roman Zippel <zippel@linux-m68k.org> + + * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New. + * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand, + pre_dec_operand. + * config/m68k/m68k.md (zero_extend*2): delay the splitting of the + pattern until reload is finished to allow better code generation + and split them completely into separate instrunctions. + (*andsi3_split): New pattern. + +2004-08-05 Mark Mitchell <mark@codesourcery.com> + + * tree.c (handle_dll_attribute): Move here from i383/winnt.c. + Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set + DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if. + * tree.h (handle_dll_attribute): Declare. Test + TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if. + * c-common.h (c_determine_visibility): Declare. + * c-common.c (c_determine_visibility): New function. + * c-decl.c (finish_decl): Use it. + (finish_function): Likewise. + * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to + zero, by default. Use #if, not #ifdef, to test it. + * config/arm/arm.c (arm_attribute_table): Use + handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with + #if. + * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1. + * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define + to 1. + * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove. + * config/i386/i386.c (ix86_attribute_table): Use + handle_dll_attribute for dllimport/dllexport. Test + TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if. + * config/i386/winnt.c (ix86_handle_dll_attribute): Remove. + * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define + it to 1. + * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it + with #if. + * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define + it to 1. + * doc/extend.texi (dllexport): Clarify and correct documentation. + (dllimport): Likewise. + * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention + handle_dll_attribute. + +2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-ssa-loop-manip.c: New file. + * Makefile.in (tree-ssa-loop-manip.o): Add. + * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): + Declare. + * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa + form. + (tree_ssa_loop_done): Verify loop closed ssa form. + * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form. + +2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common, + pa_asm_output_aligned_local): New functions. + * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss, + pa_asm_output_aligned_common and pa_asm_output_aligned_local. + * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use + pa_asm_output_aligned_common. + (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local. + * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro. + (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common. + (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local. + * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro. + (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common. + (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local. + * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global + common data. + +2004-08-05 Andrew Pinski <apinski@apple.com> + + * objc/objc-act.c (build_objc_string_object): Mark the address + expression as constant. + +2004-08-05 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand + and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle + SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns. + +2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk> + + * config/linux.h, config/i386/linux.h, config/sparc/linux.h: + Remove definitions conditioned on USE_GNULIBC_1 or conditioned + out, and associated obsolete comments. + +2004-08-05 Nathan Sidwell <nathan@codesourcery.com> + + * tree.h (force_fit_type): Return a tree, take three flags. + * fold-const.c (force_fit_type): Set TREE_OVERFLOW and + TREE_CONSTANT_OVERFLOW here. + (int_const_binop, const_binop): Adjust. + (size_int_type): Do sign extension here. + (fold_convert_const, optimize_bit_field_compare, + decode_field_reference, all_ones_mask_p, fold_div_compare, fold, + fold_negate_const, fold_abs_const, fold_not_const): Adjust. + * tree.c (size_in_bytes, int_fits_type_p): Adjust. + +2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR tree-optimization/16864 + * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes + for ssa names without default_def. + +2004-08-05 Richard Sandiford <rsandifo@redhat.com> + + * config/i386/i386.c (ix86_expand_prologue): If the function uses a + frame pointer, restore eax with an ebp-relative address. + +2004-08-04 Geoffrey Keating <geoffk@apple.com> + + PR 14516 + * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs. + * c-common.h (make_rtl_for_local_static): Delete. + * c-decl.c (shadow_tag_warned): Clean up comment. + (finish_decl): Clean up spacing. Use set_user_assembler_name when + appropriate. Don't pass asmspec to rest_of_decl_compilation. + * c-semantics.c (make_rtl_for_local_static): Delete. + * expr.c (init_block_move_fn): Use set_user_assembler_name. + (init_block_clear_fn): Likewise. + * passes.c (rest_of_decl_compilation): Remove asmspec parameter, + expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files. + * toplev.h (rest_of_decl_compilation): Remove asmspec parameter. + * tree.h (make_decl_rtl): Remove second parameter. + (set_user_assembler_name): New. + * varasm.c (set_user_assembler_name): New. + (make_decl_rtl): Remove second parameter. Update callers in many + files. + +2004-08-05 Adam Nemet <anemet@lnxw.com> + + * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0. + (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update + to LynxOS 4.0. + * gthr-lynx.h: New file. + * config/lynx-ng.h: Remove file. + * config/lynx.h: Update to LynxOS 4.0. + * config/t-lynx: New file. + * config/i386/lynx-ng.h: Remove file. + * config/i386/lynx.h: Update to LynxOS 4.0. + * config/rs6000/lynxbase.h: Remove file. + * config/rs6000/lynx.h: Update to LynxOS 4.0. + * config/rs6000/t-lynx: New file. + * doc/install.texi (Options specification): Remove reference to + LynxOS from systems where --with-gnu-as makes a difference. + +2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and + __UINTMAX_TYPE__. + * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define + __INTMAX_MAX__. + (c_cpp_builtins): Call it. + * doc/cpp.texi: Update. + +2004-08-04 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero + cost. + +2004-08-04 Jan Hubicka <jh@suse.cz> + + * basic-block.h (profile_staus): New global variable. + * cfg.c (profile_status): Declare. + (check_bb_profile): Break out from ....; use profile_status + (dump_flow_info): ... here. + * cfgbuild.c (find_basic_blocks): Set profile_status. + * cfgexpand.c (tree_expand_cfg): Likewise. + * predict.c (estimate_probability): Likewise. + * profile.c (branch_prob): Likewise. + * tree-cfg.c (build_tree_cfg): Likewise. + (dump_function_to_file): Use check_bb_profile. + * tree-pretty-print (dump_bb_header): Likewise. + * tree-profile.c (do_tree_profiling): Cleanup. + +2004-08-04 Zack Weinberg <zack@codesourcery.com> + + * Makefile.in (RTL_BASE_H, RTL_H): Correct. + (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o. + (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o. + (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o) + (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o) + (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o) + (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H). + (ggc-none.o, errors.o): Move rule to generators section; + correct dependencies. + (min-insn-modes.o): Move rule to generators section; remove + unnecessary explicit command; correct dependencies. + (print-rtl.o, print-rtl1.o): Correct dependencies. + ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule. + (mostlyclean): Update. + + * errors.c: Include bconfig.h not config.h. Correct comment. + * gengtype.c, genpreds.c: Don't define NO_GENRTL_H. + * ggc-none.c: Include bconfig.h; not config.h or tm.h. + * print-rtl.c: Don't include tm_p.h. + + * rtl.h: Move forward-decl of struct function down where it's + needed. Include genrtl.h #ifndef GENERATOR_FILE, not + #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements. + +2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + Jeff Law <law@redhat.com> + + * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions. + * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed. + * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to + manipulate the duplicated ssa names. + * tree-ssanames.c (ssa_names_to_rewrite): New variable. + (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite, + unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force): + New functions. + (release_ssa_name): Do not release ssa names that may have multiple + definitions. + * tree.h (release_ssa_name_force, mark_for_rewrite, + unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p, + marked_ssa_names): Declare. + * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove. + (duplicate_blocks): Remove call to mark_defs_for_rewrite. + Update call to rewrite_ssa_into_ssa. + +2004-08-04 Mark Mitchell <mark@codesourcery.com> + + * defaults.h (TARGET_DECLSPEC): New macro. + * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC. + * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support. + * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define. + * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove + __declspec support. + (TARGET_DECLSPEC): Define. + * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove + __declspec support. + * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove + __declspec support. + (TARGET_DECLSPEC): Define. + * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove + __declspec support. + * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec + support. + * doc/tm.texi (TARGET_DECLSPEC): Document. + + * doc/extend.texi: Fix typo in comment. + +2004-08-04 Paul Brook <paul@codesourcery.com> + + * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define. + (TARGET_CXX): Use it. + * target.h (struct gcc_target): Add cdtor_returns_this. + * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function. + (TARGET_CXX_CDTOR_RETURNS_THIS): Define. + * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS. + +2004-08-03 Nathan Sidwell <nathan@codesourcery.com> + + * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take + low/high pair. Do range checking directly. + (interpret_integer): Adjust. + +2004-08-04 Nick Clifton <nickc@redhat.com> + + * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the + GCC ABI. + * doc/invoke.texi: Document this new switch and also the -mrenesas + switch. + +2004-08-04 Nathan Sidwell <nathan@codesourcery.com> + + * cfglayout.c (insn_locators_initialize): Update the current + location before initializing a location. + +2004-08-03 Zack Weinberg <zack@codesourcery.com> + + * dbxout.c (dbxout_function_decl): Always call dbxout_function_end. + (dbxout_function_end): Return after emitting the "Lscope" symbol + under the same conditions that this function formerly wasn't called. + Add explanatory comments. + + PR 14860 + * c-decl.c (record_builtin_type): Call debug_hooks->type_decl + on the new decl. + + PR 13956 + * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New + functions, broken out of dbxout_block. + (dbxout_block): The block at depth 0 should get LBRAC/RBRAC + stabs too, if it contains symbols. Use the begin_label and + the Lscope label (emitted by dbxout_function_end) for the + range of this block. + +2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org> + + * doc/install.texi: Update autoconf version requirements. + +2004-08-03 Zack Weinberg <zack@codesourcery.com> + + * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition. + * recog.c (general_operand, immediate_operand, nonmemory_operand) + (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P. + * regclass.c (record_reg_classes): Likewise. + * reload.c (find_reloads): Likewise. + * reload1.c (reload): Likewise. + +2004-08-03 Zack Weinberg <zack@codesourcery.com> + + * gensupport.c (init_md_reader_args_cb): Renamed from + init_md_reader_args. Add third option, callback function for + parsing program-specific options. Add diagnosis of incorrect + number of input files. + (init_md_reader): Fold into init_md_reader_args_cb. + (init_md_reader_args): Now a thin wrapper around + init_md_reader_args_cb. + * gensupport.h: Update prototypes. + + * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c + * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c + * genrecog.c: No need to diagnose lack of an input file; + init_md_reader_args will handle it. + * genconditions.c: Likewise, and use init_md_reader_args. + * genconstants.c: Likewise, and no need to call read_md_rtx. + +2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-decl.c (implicitly_declare): Diagnose incompatible implicit + declarations. + +2004-08-03 Mike Stump <mrs@apple.com> + + * config/darwin-c.c: Don't search in "/Local/Library/Frameworks" + for frameworks. + * doc/invoke.texi (Darwin Options): Update to reflect above. + +2004-08-03 Roger Sayle <roger@eyesopen.com> + + PR middle-end/16790 + * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local + truncations, not just global truncations. + +2004-08-03 Andrew Pinski <apinski@apple.com> + + PR bootstrap/16865 + * loop-iv.c (simplify_using_assignment): Initialize lhs. + +2004-08-03 Paul Brook <paul@codesourcery.com> + + * gcc/doc/install.texi: Document MPFR requirement. + +2004-08-03 Maciej W. Rozycki <macro@linux-mips.org> + + * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h> + and mmap() explicitly instead of relying on preset autoconf cache + variables. + * configure: Regenerate. + +2004-08-03 H.J. Lu <hongjiu.lu@intel.com> + + PR target/16570 + * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc + to tmake_file. + (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise. + (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc + to tmake_file. + + * config/i386/t-gmm_malloc: New file. + * config/i386/t-pmm_malloc: Likewise. + + * config/i386/xmmintrin.h: Include <mm_malloc.h>. + +2004-08-03 H.J. Lu <hongjiu.lu@intel.com> + Tanguy Fautrà <tfautre@pandora.be> + + * config/i386/pmm_malloc.h: New file. + +2004-08-03 Danny Smith <dannysmith@users.sourceforge.net> + + * config/i386/gmm_malloc.h: New file. + +2004-08-03 Dale Johannesen <dalej@apple.com> + + * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs. + * c-common.c: Include opts.h. + (c_common_get_alias_set): Fix check for a single input file. + * toplev.c: Remove current_file_decl. + * tree.h: Ditto. + +2004-08-03 Mark Mitchell <mark@codesourcery.com> + + * config.gcc (arm*-*-symbianelf*): New target. + * config/arm/symbian.h: New file. + + * gthr-gnat.c: Add visibility #pragmas. + * gthr-gnat.h : Likewise. + * gthr.h: Likewise. + * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h. + (__ffsDI2): Likewise. + (__clzSI2): Likewise. + (__ctzSI2): Likewise. + (__ctzDI2): Likewise. + (__popcountSI2): Likewise. + (__popcountDI2): Likewise. + (__paritySI2): Likewise. + (__parityDI2): Likewise. + * libgcc2.h: Add visibility #pragmas. + (__clzDI2): Add prototype. + (__clzSI2): Likewise. + (__ctzSI2): Likewise. + (__ffsDI2): Likewise. + (__ffsSI2): Likewise. + (__ctzDI2): Likewise. + (__popcountSI2): Likewise. + (__popcountDI2): Likewise. + (__paritySI2): Likewise. + (__parityDI2): Likewise. + * unwind-dw2-fde.h: Add visibility #pragmas. + * unwind.h: Likewise. + +2004-08-03 David Edelsohn <edelsohn@gnu.org> + Dale Johannesen <dalej@apple.com> + Roger Sayle <roger@eyesopen.com> + + * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of + constants more accurately. Adjust costs for FMA instructions. + Add cases for most logical and float operations. Recurse into + most operands. + +2004-08-03 Richard Earnshaw <rearnsha@arm.com> + + * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files. + +2004-08-03 Pat Haugen <pthaugen@us.ibm.com> + + * ra-build.c (conflicts_between_webs): For webs that cross a call add + conflicts to regs_invalidated_by_call. + +2004-08-03 Paul Brook <paul@codesourcery.com> + + * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment. + +2004-08-03 Jan Hubicka <jh@suse.cz> + + * coverage.c (tree_coverage_counter_ref): Fix computation of the new + ARRAY_REF argument. + +2004-08-03 Richard Earnshaw <rearnsha@arm.com> + + * arm-cores.def: Sort by architecture. Add arm946es, arm966es, + arm968es, arm10e, arm1020e, arm1022e. + * invoke.texi: Update list of ARM cores. + * arm-tune.md: Regenerate. + +2004-08-03 Richard Earnshaw <rearnsha@arm.com> + + * arm/gentune.sh: New file. + * arm/t-arm: New file. + * arm/arm-tune.md: New file (autogenerated). + * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants. + * arm.md (attribute tune): Delete. Include arm-tune.md. + +2004-08-03 Paolo Bonzini <bonzini@gnu.org> + + * gcc.c (add_prefix, add_sysrooted_prefix): Remove + penultimate parameter. All callers adjusted. + (struct prefix_list): Remove used_flag_ptr. + (find_a_file): Do not set *pl->used_flag_ptr. + (warn_B, warn_std_ptr): Remove. + +2004-08-03 Yossi Markovich <yossim@il.ibm.com> + Mostafa Hagog <mustafa@il.ibm.com> + + * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern. + +2004-08-02 Geoffrey Keating <geoffk@apple.com> + + * dwarf2out.c (output_call_frame_info): Don't change data format + due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local + label. Use 'true' not '1'. + * doc/install.texi (powerpc-*-darwin*): Mention cctools version + required. + +2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * gdbinit.in: Reflect previous changes to rtunion_def. + +2004-08-02 Roger Sayle <roger@eyesopen.com> + + * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y" + -> "X % Y" is only valid for TRUNC_MOD_EXPR. + +2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and + vec_p_reserve. + * langhooks.h (lang_hooks::builtin_function): Rename parameter + from "class" to "bt_class". + +2004-08-02 Paul Brook <paul@codesourcery.com> + + PR rtl-optimization/15068 + * flow.c (init_propagate_block_info): Check condition is reversible. + +2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * gengtype.h (options::info): Change type to const char *. + (enum gc_used_enum): Move out of struct type scope. + * gengtype.c (create_option): Convert initializer for option::info to + appropiate type. + (adjust_field_type, walk_type, write_func_for_structure, + write_root, write_roots): Remove pointless cast. + +2004-08-02 J"orn Rennecke <joern.rennecke@superh.com> + + * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F. + +2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * rtl.h (union rtunion_def): Have all members start with the + prefix "rt_". + (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL, + X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE, + X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP, + XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members + access. + * gengtype.c (adjust_field_rtx_def): Likewise. + * rtlanal.c (loc_mentioned_in_p): Likewise. + +2004-08-02 Richard Sandiford <rsandifo@redhat.com> + + * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file. + Replace uses of mips/elf64.h with mips/elf.h + * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION) + (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP) + (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS) + (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP) + (HANDLE_SYSV_PRAGMA): Delete. + (ASM_OUTPUT_DEF): Fix formatting. + * config/mips/elf64.h: Delete. + +2004-08-01 Zack Weinberg <zack@codesourcery.com> + + * config/ia64/ia64.c (got_symbolic_operand): Do require a + symbol+offset operand to have its offset be zero mod 0x3fff + when GOT entries are in use. Clarify logic in SYMBOL_REF + case. Clarify comments. + (ia64_expand_load_address): Split a symbol+offset load when + the offset is nonzero mod 0x3fff, not 0x1fff. + +2004-08-01 Geoffrey Keating <geoffk@apple.com> + + * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort + if trying to *store* to a non-offsettable address. + * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to + a nonoffsettable address. + (movdi_internal32): Don't move GPRs to a nonoffsettable address. + Clean up. + (movti_string): Don't move GPRs to a nonoffsettable address. + (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up. + +2004-08-02 Ben Elliston <bje@au.ibm.com> + + PR target/16155 + * config/rs6000/altivec.h: Replace typeof with __typeof__. + +2004-08-01 Richard Henderson <rth@redhat.com> + + * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with + variable sized types. + +2004-08-01 Richard Sandiford <rsandifo@redhat.com> + + * doc/invoke.texi: In the MIPS options section, remove the passage + saying that -mexplicit-relocs is usually disabled for -mabicalls + -fno-unit-at-a-time. + * config/mips/mips.c (override_options): Remove the code that enforced + this rule. + +2004-08-01 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (cprestore): Provide two alternatives, one for + an in-range offset and one for an out-of-range offset. Wrap the latter + in .set macro/.set nomacro if it's inside a .set nomacro block. + +2004-08-01 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips-protos.h (mips_gp_save_slot): Remove. + (mips_restore_gp): Declare. + * config/mips/mips.c (mips_add_offset): Add a scratch register + argument. Reimplement in rtl only, reusing MIPS16 logic from + mips_output_mi_thunk. + (mips_legitimize_address, mips_legitimize_const_move): Adjust calls + to mips_add_offset. + (mips_gp_save_slot): Delete. + (mips_restore_gp): New function. + (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset. + * config/mips/mips.md (exception_receiver): Turn into a + define_insn_and_split. Use mips_restore_gp to do the split. + (call_internal, call_value_internal, call_value_multiple_internal): Use + mips_restore_gp to restore $gp. + +2004-07-31 Andrew Pinski <apinski@apple.com> + + PR other/16842 + * mkheaders.in (libsubdir): s/gcc-lib/gcc/. + +2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-decl.c (diagnose_mismatched_decls): Give error for external + redeclaration of identifier declared with no linkage, not just + warning with -Wtraditional. Do not check DECL_CONTEXT to give + error for redeclaration with no linkage. + +2004-07-30 Geoffrey Keating <geoffk@apple.com> + Fariborz Jahanian <fjahanian@apple.com> + + * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit + non-offsettable addresses even for DImode. + (rs6000_split_multireg_move): Cope with non-offsettable addresses + being moved into multiple GPRs. + + * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default + to 64. + (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE. + * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define + to 128. + * config/rs6000/darwin-ldouble.c (isless): New macro. + (inf): New macro. + (nonfinite): New macro. + (FPKINF): Delete. + (_xlqadd): Completely rewrite. + (_xlqmul): Correct overflow handling. + (_xlqdiv): Correct overflow handling. + * config/rs6000/darwin-ldouble-format: New file. + +2004-07-30 Roger Sayle <roger@eyesopen.com> + Richard Henderson <rth@redhat.com> + + * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or + 9 into the equivalent lea instruction. + +2004-07-30 Richard Henderson <rth@redhat.com> + + * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace + with DECL_INITIAL if fb_lvalue. + * tree-gimple.c (is_gimple_id): Add CONST_DECL. + * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL + with <Cxxx>. + * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL. + +2004-07-30 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a + pointer escapes through a function call, assume that the + callee will dereference it. + (add_pointed_to_var): Assume that VALUE is always an + ADDR_EXPR. + (collect_points_to_info_r): Only call add_pointed_to_var if + the value is an ADDR_EXPR. + +2004-07-30 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-alias.c (create_alias_map_for): Do not get the + alias set of the inner type of ARRAY_TYPEs. + +2004-07-29 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-ccp.c (visit_assignment): Move code to prevent + setting a non-register to UNDEFINED right before the call to + set_lattice_value. + +2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*. + +2004-07-29 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa.c (verify_flow_sensitive_alias_info): When + comparing points-to sets of different pointers, make sure the + second pointer is actually referenced in the code. + +2004-07-29 Zack Weinberg <zack@codesourcery.com> + + * config/ia64/ia64.c (setjmp_operand): Delete, unused. + (got_symbolic_operand): Remove unreachable code. + * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for + setjmp_operand; add entry for tls_symbolic_operand. + * config/ia64/ia64-protos.h: Remove all prototypes of + predicate functions. + +2004-07-29 Mark Mitchell <mark@codesourcery.com> + + * c-common.h (lang_post_pch_load): New variable. + * c-pch.c (lang_post_pch_load): Define it. + (c_common_read_pch): Use it. + * cgraphunit.c (record_call_1): Give the front end a chance to + record additional needed entities when a variable is marked as + needed. + * tlink.c (recompile_files): Robustify. + (scan_linker_output): If a symbol is assigned to a file, + but after recompilation is not present there, issue an error + message. + +2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-ssa-loop-im.c (force_move_till_expr, force_move_till): + Take orig_loop argument and pass it to set_level. + (schedule_sm): Pass the correct orig_loop to force_move_till. + +2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * cfgloop.c (update_latch_info): Update dominator of the new block. + (canonicalize_loop_headers, flow_loops_find): Do not free dominance + info. + * dominance.c (verify_dominators): Check that the dominance tree is + connected. + (recount_dominator): Ignore unreachable blocks. + (iterate_fix_dominators): Cleanup old dominance information before + recomputing it. + +2004-07-29 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-operands.c (get_expr_operands): Revert changes + to ADDR_EXPR processing introduced by: + 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + * tree-ssa-operands.c (get_expr_operands): Minor rearrangements. + +2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/implement-c.texi: Add C90 subclause references. Point to + preprocessor documentation instead of duplicating it. Add points + only present in C90. Fill in documentation for all points. + +2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.c (output_movb): Correct typo. + +2004-07-29 Pat Haugen <pthaugen@us.ibm.com> + + * ra.h (single_reg_in_regclass): Declare. + * ra.c (single_reg_in_regclass): Define. + (first_hard_reg): New. + (init_ra): Initialize single_reg_in_regclass. + * ra-colorize.c (ok_class): New. + (coalesce, aggressive_coalesce, extended_coalesce_2): Use it. + +2004-07-29 Nathan Sidwell <nathan@codesourcery.com> + + * gcov-io.h: Allow zero tag as EOF indicator. + (gcov_is_eof): Remove. + (gcov_truncate): Remove. + * gcov-io.c (gcov_seek): Always SEEK_SET. + * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit + EOF tag. + * coverage.c (read_counts_file): Don't use gcov_is_eof. + * gcov-dump.c (dump_file): Likewise. + * gcov.c (read_graph_file, read_count_file): Likewise. + + * c-decl.c (complete_array_type): Don't gratuitously copy + maxindex. Check it always has a type. + +2004-07-29 Steven Bosscher <stevenb@suse.de> + + * rtl.c (currently_expanding_to_rtl): New. + * rtl.h (currently_expanding_to_rtl): Export it. + * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit. + + * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL + inliner hack. + * config/sh/sh.c: Replace rtx_equal_function_value_matters + with currently_expanding_to_rtl. + * config/sh/sh.md: Likewise. + * config/ia64/ia64.c (got_symbolic_operand): Likewise. + +2004-07-29 Alexandre Oliva <aoliva@redhat.com> + + Introduce sh2a support. + 2004-07-29 Alexandre Oliva <aoliva@redhat.com> + * config.gcc: Build multilibs for sh2a and sh2a-single by + default. + * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by + default. Split their tests out of the corresponding SH4 + multilibs. + * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a + multilibs for SH2a. + 2004-07-28 Alexandre Oliva <aoliva@redhat.com> + * config.gcc: Handle sh2a multilibs and cpu selection. + * config/sh/sh.h: Likewise. Handle sh2a command line flags. + * config/sh/t-mlib-sh2a: New. + * config/sh/t-mlib-sh2a-nofpu: New. + * config/sh/t-mlib-sh2a-single: New. + * config/sh/t-mlib-sh2a-single-only: New. + 2004-07-09 Nick Clifton <nickc@redhat.com> + Issue 43400 + * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if + -ml and -m2a are used together. + 2004-03-23 DJ Delorie <dj@redhat.com> + * config/sh/sh.c (sh_builtin_saveregs): Use the double code only + when we have a double-sized FPU. + 2004-02-24 Corinna Vinschen <vinschen@redhat.com> + * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__ + is set. + * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu, + -msh2a-single and -msh2a-single-only + 2004-02-24 Corinna Vinschen <vinschen@redhat.com> + * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__ + is set. + 2004-02-20 DJ Delorie <dj@delorie.com> + * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu. + 2004-02-20 Fred Fish <fnf@redhat.com>, + Corinna Vinschen <vinschen@redhat.com> + * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu. + (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a. + 2004-02-18 DJ Delorie <dj@redhat.com> + * config/sh/sh.c (broken_move): Add support for movi20. + * config/sh/sh.h: Likewise. + (SHIFT_COUNT_TRUNCATED): Set for sh2a. + * config/sh/sh.md (udivsi3_sh2a): New. + (udivsi3): Call it. + (divsi3_sh2a): New. + (divsi3): Call it. + (mul_r): New. + (ashlsi3_sh2a): New. + (ashrsi3_sh2a): New. + (lshrsi3_sh2a): New. + (movsi_i): Disable for sh2a. + (movsi_ie): Add movi20. + (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable + sh2a, for -m2a-nofpu mode. + 2004-02-13 DJ Delorie <dj@redhat.com> + * config/sh/lib1funcs.asm: Handle double vs single better. + * config/sh/sh.h: Likewise. + 2004-02-09 DJ Delorie <dj@redhat.com> + * config/sh/crt1.asm: Add support for sh2a. + * config/sh/elf.h: Likewise. + * config/sh/lib1funcs.asm: Likewise. + * config/sh/sh.c: Likewise. + * config/sh/sh.md: Likewise. + * config/sh/sh.h: Likewise. + * config/sh/t-sh: Likewise. + +2004-07-28 Alexandre Oliva <aoliva@redhat.com> + + * config/frv/frv.md (movqi_internal, movhi_internal, + movsi_internal): Add backup alternatives for memory inputs. + +2004-07-28 Matt Austern <austern@apple.com> + + * config/darwin.c (darwin_one_byte_bool): New global variable. + * config/darwin.h (darwin_one_byte_bool): Declare. + (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.) + * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on + value of darwin_one_byte_bool. + * doc/invoke.texi: Document -mone-byte-bool flag. + +2004-07-28 Eric Christopher <echristo@redhat.com> + + * c-common.c (c_common_unsafe_for_reeval): Delete. + * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use. + * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case. + * calls.c (fix_unsafe_tree): Delete. + (expand_call): Delete code which used above. + * dojump.c (do_jump): Delete UNSAVE_EXPR case. + * expr.c (expand_expr_real_1): Ditto. + * fold-const.c (non_lvalue): Ditto. + * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete. + (lhd_unsafe_for_reeval): Ditto. + * langhooks.c (lhd_unsafe_for_reeval): Ditto. + * langhooks.h (unsafe_for_reeval): Ditto. + (unsave_expr_now): Adjust comment. + * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits. + (estimate_num_insns_1): Ditto. + * tree-pretty-print.c (dump_generic_node): Ditto. + * tree.c (expr_align): Ditto. + (unsave_expr): Delete. + (unsafe_for_reeval): Ditto. + * tree.h (unsafe_for_reeval, unsave_expr): Ditto. + * tree.def (UNSAVE_EXPR): Delete. + * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete. + +2004-07-28 Zack Weinberg <zack@codesourcery.com> + + * tree.h (enum tls_model): Move ... + * coretypes.h: ... here. + +2004-07-28 Richard Sandiford <rsandifo@redhat.com> + + * config/frv/frv.h (EPILOGUE_USES): New. Use LR. + +2004-07-28 Richard Sandiford <rsandifo@redhat.com> + + * cse.c (validate_canon_reg): New function, split out from... + (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'. + +2004-07-28 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-alias.c (maybe_create_global_var): Don't just + return if .GLOBAL_VAR has been created. + +2004-07-28 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa.c (verify_flow_insensitive_alias_info): Process + every variable that may have aliases, not just tags. + +2004-07-28 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to + move_from_CR_eq_bit. + Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ. + + + * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to + e500_flip_eq_bit. + + * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to + output_e500_flip_eq_bit. + + * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to + output_e500_flip_eq_bit. + (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to + output_e500_flip_eq_bit. + Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit. + (print_operand): case D. Get to EQ bit. + +2004-07-28 Richard Sandiford <rsandifo@redhat.com> + + * gcov.c (function_summary): Add missing \n. + +2004-07-28 Alexandre Oliva <aoliva@redhat.com> + + Introduce sh4a support. + * config.gcc: Handle sh4a multilibs and cpu selection. + * config/sh/sh.h: Likewise. Handle sh4a command line flags. + * config/sh/t-mlib-sh4a: New. + * config/sh/t-mlib-sh4al: New. + * config/sh/t-mlib-sh4a-nofpu: New. + * config/sh/t-mlib-sh4a-single: New. + * config/sh/t-mlib-sh4a-single-only: New. + 2004-02-20 DJ Delorie <dj@redhat.com> + * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua". + * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support. + 2003-08-22 Eric Christopher <echristo@redhat.com> + * config/sh/sh4a.md: Update for chip errata. + 2003-08-07 Eric Christopher <echristo@redhat.com> + * config/sh/sh4a.md: New file. sh4a processor description. + 2003-07-08 Alexandre Oliva <aoliva@redhat.com> + * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description + of -m4a-nofpu. + (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu. + * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu. + * doc/invoke.texi (SH Options): Document -m4al. + 2003-07-03 Alexandre Oliva <aoliva@redhat.com> + * config/sh/sh.c (expand_block_move): Remove commented-out code + checked in by mistake. + (sh_cannot_change_mode_class): Enable SUBREGs to be used to select + single elements from SFmode vectors. + * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output + register. + (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER. + 2003-07-01 Alexandre Oliva <aoliva@redhat.com> + * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int, + sh_fsca_int2sf): Remove variable declarations. + * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int, + sh_fsca_int2sf): New functions. + (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx, + sh_fsca_int2sf_rtx): New static variables. + * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int, + sh_fsca_int2sf): Declare. + * config/sh/sh.md: Adjust. + * doc/invoke.texi (SH Options): Document new options. + * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward + compatibility from SH4 code. + 2003-06-27 Alexandre Oliva <aoliva@redhat.com> + * config/sh/sh.c (expand_block_move): Don't emit POST_INC too + early. + (memory_movsrc_operand): Renamed to... + (unaligned_load_operand): ... this. Simplified. + * config/sh/sh.h (PREDICATE_CODES): Adjust. + * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's + input operand to SImode, and adjust the others. Introduce + post-increment by peephole. + * config/sh/sh.c (expand_block_move): Give the target address the + same mode as the temp reg. + * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned + copying. + 2003-06-26 Alexandre Oliva <aoliva@redhat.com> + Introduce support for SH4a. + * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if + __SH4A__. Emit 4 4kb blocks and touch all of them otherwise. + * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int, + sh_fsca_int2sf): New. + (sh_init_builtins): Initialize them. + (print_operand): Support `d'. + (expand_block_move): Use movua if src is misaligned. + (memory_movsrc_operand): New. + * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__ + and one of the SH4 macros. + (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP, + SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A, + SELECT_SH4A_SINGLE): New. + (TARGET_NONE): Add SH4A_BIT. + (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a. + (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu. + (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare. + (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate. + (enum processor_type): Added PROCESSOR_SH4A. + (PREDICATE_CODES): Add memory_movsrc_operand. + * config/sh/sh.md: Removed unused variables. + (attr cpu): Add sh4a. + (attr type): Add movua, fsrra and fsca. + (prefetch): New, for SH4. + (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi. + (toggle_sz): Set type to fp. + (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New. + (movua, extv, extzv): New. + * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single + and 4a-single-only. + +2004-07-28 Diego Novillo <dnovillo@redhat.com> + + * tree-optimize.c (init_tree_optimization_passes): Schedule + pass_may_alias right after the program is renamed into SSA. + * tree-pass.h (PROP_alias): Define. + * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias. + * tree-sra.c (pass_sra): Likewise. + * tree-ssa-ccp.c (pass_ccp): Likewise. + * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise. + * tree-ssa-dce.c (pass_dce): Likewise. + * tree-ssa-dom.c (pass_dominator): Likewise. + * tree-ssa-dse.c (pass_dse): Likewise. + * tree-ssa-forwprop.c (pass_forwprop): Likewise. + * tree-ssa-loop-ch.c (pass_ch): Likewise. + * tree-ssa-phiopt.c (pass_phiopt): Likewise. + * tree-ssa-pre.c (pass_pre): Likewise. + * tree-tailcall.c (pass_tail_recursion): Likewise. + * tree-ssa.c (pass_redundant_phi): Likewise. + * tree-ssa-alias.c (aliases_computed_p): Remove. + Update all users. + (init_alias_info): Do not mark all type tags for renaming + unconditionally. + Clear may_aliases from every symbol. + (setup_pointers_and_addressables): If a pointer has not been + dereferenced and it had a type tag, clear it and mark the old + tag for renaming. + +2004-07-28 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/16705 + * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on + .GLOBAL_VAR. + +2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error + check. + + * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR, + don't make another one. + + PR optimization/15077 + * function.h (struct function): Add field saved_static_chain_decl. + Fix comment for static_chain_decl. + * tree-inline.c (save_body): Add new arg and handle static_chain_decl. + * tree-inline.h (save_body): Add new arg. + * tree-optimize.c (tree_rest_of_compilation): Handle saving + static_chain_decl. + +2004-07-27 Richard Henderson <rth@redhat.com> + + * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove. + (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use + is_gimple_addressable. + * tree-gimple.c (is_gimple_addressable): Rename from + is_gimple_addr_expr_arg; accept INDIRECT_REF. + (is_gimple_lvalue): Don't test INDIRECT_REF directly. + * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for + rename to is_gimple_addressable. + +2004-07-28 Alan Modra <amodra@bigpond.net.au> + + * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards. + +2004-07-27 Richard Henderson <rth@redhat.com> + + * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT + before rounding. + +2004-07-27 Zack Weinberg <zack@codesourcery.com> + + * libgcc2.c: Change all conditionals testing + LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80. + * libgcc2.h: Likewise. + * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set + TYPE_PRECISION of float80_type to 80. + * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION + of fpreg_type and float80_type to 80. + * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h + * config/m68k/netbsd-elf.h: + Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE + to evaluate to 80 whenever they would formerly have evaluated to 96. + * config/i386/sco5.h: Remove unnecessary redefinition of + LONG_DOUBLE_TYPE_SIZE. + * doc/rtl.texi: Clarify uses of XFmode and TFmode. + * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for + XFmode, with a bitsize of 80. Update commentary. + * config/ia64/ia64-modes.def: Likewise. + * config/m68k/m68k-modes.def: Likewise. + +2004-07-27 Steven Bosscher <stevenb@suse.de> + + * cfgexpand.c (tree_expand_cfg): Fix comment. + + * calls.c (expand_call): Ignore rtx_equal_function_value_matters. + * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets): + Remove. + (prepare_function_start): Don't set rtx_equal_function_value_matters. + * integrate.c (copy_rtx_and_substitute): Don't test for it. + * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets. + Don't set rtx_equal_function_value_matters. Don't register RTL hooks + here again. Update leading comment. + * rtl.c (rtx_equal_function_value_matters): Remove. + (rtx_equal_p): Don't test for it. + * simplify-rtx.c (simplify_binary_operation, simplify_subreg): + Likewise. + + * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND. + * rtl.c (note_insn_name): Likewise. + * emit-rtl.c (remove_unnecessary_notes): Don't handle it. + * final.c (final_scan_insn): Likewise. + + * except.c (finish_eh_generation): Don't call cfg_cleanup from here. + * passes.c (rest_of_handle_eh): Do it here. + + * stmt.c (struct nesting): Remove struct nesting block member. + (struct stmt_status): Remove x_block_start_count field. + (current_block_start_count): Remove. + +2004-07-27 Brian Booth <bbooth@redhat.com> + + * tree-optimize.c (register_one_dump_file): Update condition that uses + static_pass_number. + (dup_pass_1): Replace with... + (next_pass_1): This. + (NEXT_PASS): Call next_pass_1. + (DUP_PASS): Remove. + (init_tree_optimization_passes): Remove uses of DUP_PASS. + (execute_one_pass): Update condition that uses + static_pass_number. + * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed + integer. + +2004-07-27 Nick Clifton <nickc@redhat.com> + + * config/m32r/m32r.c: Include integrate.h in order to get the + prototype for get_hard_reg_initial_val(). + + * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r" + and tidy up indentation. + (final_presence_set): Use absence_set instead, so that if there is + nothing in the "o" pipe the "s" pipe can be scheduled. + +2004-07-27 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-alias.c (create_name_tags): Ignore pointers that + don't have PT_VARS nor PT_MALLOC set. + Clear name tag from pointers that have not been dereferenced. + (set_pt_anything, set_pt_malloc): Forward declare. + * tree-ssa-copy.c (may_propagate_copy): Compare alias sets, + not type compatibility when determining if a pointer can be + copy propagated. + +2004-07-27 Richard Sandiford <rsandifo@redhat.com> + + * expr.h (canonicalize_condition, get_condition): Add an int argument. + * gcse.c (fis_get_condition): Reimplement using get_condition, leaving + it to check whether the condition is still valid at the jump insn. + * ifcvt.c (noce_get_condition): Likewise. + (noce_get_alt_condition): Update call to canonicalize_condition. + * loop-iv.c (simplify_using_initial_values): Update call to + get_condition. Remove FIXME. + (check_simple_exit): Update call to get_condition. + * loop-unswitch.c (may_unswitch_on): Likewise. + * loop.c (check_dbra_loop): Likewise. + (canonicalize_condition, get_condition): Add an argument to say whether + the condition must still be valid at INSN. + (get_condition_for_loop): Update call to get_condition. Require that + the condition be valid at INSN. + * predict.c (estimate_probability): Update call to get_condition. + Remove unused earliest parameter. + (expected_value_to_br_prob): Update call to canonicalize_condition. + +2004-07-26 Eric Christopher <echristo@redhat.com> + + * tree-dfa.c (add_referenced_var): Register initializers of global + variables. + +2004-07-26 Paolo Bonzini <bonzini@gnu.org> + + * config/i386/i386.c (function_arg): Always treat 8- + and 16-byte wide vectors the same, even if MMX/SSE + are disabled. + (contains_128bit_aligned_vector_p): Add comment. + +2004-07-26 J"orn Rennecke <joern.rennecke@superh.com> + + * ra.h (enum node_type): Rename to: + (enum ra_node_type). + * ra-colorize.c: Likewise. + +2004-07-26 Richard Sandiford <rsandifo@redhat.com> + + * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag + after simplifying the jump. + +2004-06-26 Richard Henderson <rth@redhat.com> + + * calls.c (combine_pending_stack_adjustment_and_call): Make + preferred_unit_stack_boundary argument unsigned. Make + unadjusted_alignment unsigned. + (expand_call): Make preferred_stack_boundary and + preferred_unit_stack_boundary variables unsigned. + * function.c (assign_stack_local_1): Make alignment unsigned. + * function.h (struct function): Make stack_alignment_needed, + preferred_stack_boundary unsigned. + * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned. + (ix86_compute_frame_layout): Make stack_alignment_needed, + preferred_alignment variables unsigned. + * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned. + +2004-07-26 Tom Tromey <tromey@redhat.com> + + * tree.h: Fix typo in comment. + +2004-07-26 Daniel Jacobowitz <dan@debian.org> + + PR bootstrap/12804 + * ggc-zone.c (struct alloc_chunk): Remove attribute packed. + (MAX_FREE_BIN_SIZE): Increase on 64-bit targets. + (ggc_free): Remove incorrect freeing. + (sweep_pages): Advance PP for large pages. Fix indentation. + +2004-07-26 Richard Sandiford <rsandifo@redhat.com> + + PR rtl-optimization/16643 + * cfglayout.h (cfg_layout_initialize): Add a flags parameter. + * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg. + * basic-block.h (reorder_basic_blocks): Add a flags parameter. + * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize. + (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize. + * function.c (thread_prologue_and_epilogue_insns): Likewise. + * rtl.h (tracer): Add a flags parameter. + * tracer.c (tracer): Pass it to cfg_layout_initialise. + * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks. + (rest_of_handle_reorder_blocks): Update calls to tracer and + reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate. + (rest_of_handle_tracer): Pass 0 to tracer. + (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize. + +2004-07-25 David Edelsohn <edelsohn@gnu.org> + + PR target/16239 + * config/rs6000/rs6000.md (movdi_internal64): Further disparage + f->f. + +2004-07-24 Nathan Sidwell <nathan@codesourcery.com> + + * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree). + (BINFO_BASE_ACCESS): Adjust. + (BINFO_BASE_ACCESS_APPEND): New. + (struct tree_binfo): Make base_accesses a VEC(tree) pointer. + * dbxout.c (dbxout_type): Adjust binfo access accessing. + * dwarf2out.c (gen_member_die): Likewise. + * tree-dump.c (deque_and_dump): Likewise. + +2004-07-26 Falk Hueffner <falk@debian.org> + + * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div + costs. + +2004-07-25 Roger Sayle <roger@eyesopen.com> + + * config/i386/i386.c (output_fp_compare): Use ffreep to pop top + value off of the stack if TARGET_USE_FFREEP. + +2004-07-26 Bernardo Innocenti <bernie@develer.com> + + * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC (). + * gengtype-yacc.y: Likewise. Replace free() with XDELETE (). + * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer + check on invocation of XRESIZEVEC (). + +2004-07-26 Bernardo Innocenti <bernie@develer.com> + + * c-common.c (disable_builtin_function): Rename variable n to + new_disabled_builtin. + * c-decl.c (duplicate_decls): Rename parameter decl to new_decl. + Rename local variable old to old_decl. + * gensupport.c (shift_output_template): Rename parameter old to src. + * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to + old_rtx and newx to new_rtx. + +2004-07-26 Bernardo Innocenti <bernie@develer.com> + + * Makefile.in (C_PRAGMA_H): New variable to track dependencies + of c-pragma.h. + * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to + enum cpp_ttype. + * c-lex.c: Likewise. + +2004-07-25 Roger Sayle <roger@eyesopen.com> + + * fold-const.c (constant_boolean_node): Make extern. + (make_range): Wrap long lines. + (fold_cond_expr_with_comparison): Remove unnecessary call to + pedantic_non_lvalue. Add missing calls to fold_convert. + (fold_truthop): Add missing calls to fold_convert. + (fold): Likewise. + * tree.h (constant_boolean_node): Add prototype here. + * builtins.c (expand_builtin_strncmp): Add missing calls to + fold_convert. + * tree-ssa-dom.c (record_equivalences_from_incoming_edge): + Call fold_convert and constant_boolean_node to correct types. + * tree-ssa-forwprop.c (substitute_single_use_vars): Add + missing call to fold_convert to correct types. + +2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com> + Brian Ryner <bryner@brianryner.com> + + PR c++/9283 + PR c++/15000 + * c-common.c (c_common_attribute_table): Allow + handle_visibility_attribute to be called for types. + (handle_visibility_attribute) When given a type, set the visibility + bits on the TYPE_NAME. When given a decl, don't set no_add_attrs + so that we can check later whether the attribute was present. Added + warning if attribute applied to non class type. + * c-decl.c (diagnose_mismatched_decls): Updated rules for merging + decls and checking that they are consistent. + * common.opt: Added -fvisibility. + * c.opt, c-opts.c: Added -fvisibility-inlines-hidden. + * c-pragma.h, c-pragma.c: Added handle_pragma_visibility(). + * flags.h, tree.h: Added assorted support defines for overall patch + * opts.c: Added parsing support for -fvisibility. + * tree.c (build_decl): Set visibility for all decls to be whatever + is in force at that time. + * varasm.c (default_binds_local_p_1): Reworked logic determining + when to make a symbol locally bound. + * doc/invoke.texi: Added documentation for -fvisibility and + -fvisibility-inlines-hidden. + +2004-07-25 Bernardo Innocenti <bernie@develer.com> + + * basic-block.h (reorder_block_def): Rename to reorder_block_def_p. + * c-common.c: Add missing casts from void * to other types. + * c-decl.c: Likewise. + * c-format.c: Likewise. + * c-lex.c: Likewise. + * c-pragma.c: Likewise. + * c-typeck.c: Likewise. + * defaults.h: Likewise. + * genconstants.c: Likewise. + * gengtype-lex.l: Likewise. + * genmodes.c: Likewise. + * read-rtl.c: Likewise. + * rtl.c: Likewise. + +2004-07-25 Bernardo Innocenti <bernie@develer.com> + + * bitmap.c: Use type-safe memory allocation macros from libiberty. + * c-common.c: Likewise. + * c-decl.c: Likewise. + * c-lang.c: Likewise. + * c-lex.c: Likewise. + * c-opts.c: Likewise. + * c-parse.in: Likewise. + * c-typeck.c: Likewise. + * genconditions.c: Likewise. + * gengtype-lex.l: Likewise. + * gengtype-yacc.y: Likewise. + * gengtype.c: Likewise. + * genmodes.c: Likewise. + * gensupport.c: Likewise. + * read-rtl.c: Likewise. + * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to + htab_find_slot(). + +2004-07-25 Bernardo Innocenti <bernie@develer.com> + + * c-decl.c (groktypename, groktypename_in_param_context): Rename + variable typename to type_name. + * c-lex.c (interpret_float): Likewise. + +2004-07-25 Roger Sayle <roger@eyesopen.com> + + * convert.c (convert_to_real, convert_to_integer, + convert_to_complex): Replace calls to build with calls to buildN. + * coverage.c (tree_coverage_counter_ref): Likewise. + * dojump.c (do_jump): Likewise. + * dwarf2out.c (loc_descriptor_from_tree): Likewise. + * emit-rtl.c (component_ref_for_mem_expr, + set_mem_attributes_minus_bitpos): Likewise. + * explow.c (update_nonlocal_goto_save_area): Likewise. + * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p, + expand_mult_add): Likewise. + * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall, + store_constructor, get_inner_reference, expand_expr_real_1, + try_casesi, try_tablejump): Likewise. + * function.c (expand_function_start): Likewise. + * stmt.c (emit_case_bit_tests, expand_end_case_type, + node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise. + * stor-layout.c (place_union_field, layout_type): Likewise. + * tree.c (substitute_in_expr, tree_fold_gcd): Likewise. + * varasm.c (copy_constant): Likewise. + +2004-07-25 Bernardo Innocenti <bernie@develer.com> + + * c-common.c: Rename all identifiers named `new'. + * c-decl.c: Likewise. + * gensupport.c: Likewise. + * simplify-rtx.c: Likewise. + * c-common.c (disable_builtin_function): Replace a call to xmalloc() + with XNEW(). + * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc() + with XNEWVEC(). + +2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/15360 + * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized + declarations until after calling pushdecl. + (grokdeclarator): Set DECL_EXTERNAL for variables based on use of + "extern" and not on whether the declaration is initialized. + +2004-07-25 Daniel Jacobowitz <dan@debian.org> + + * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*) + (sparc-*-solaris2*): Include sol2.o and sol2-protos.h. + * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h", + "cpplib.h", "c-pragma.h", "c-common.h". + (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini) + (solaris_register_pragmas): New functions. + * config/sol2-protos.h: New file. + * config/sol2.c: New file. + * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE) + (REGISTER_TARGET_PRAGMAS): New macros. + (solaris_pending_aligns, solaris_pending_inits) + (solaris_pending_finis): New variables. + * config/t-sol2 (sol2-c.o): Update dependencies. + (sol2.o): New rule. + * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of + SUBTARGET_INSERT_ATTRIBUTES. + (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE. + * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES) + (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define. + * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine. + * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine. + * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES) + (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define. + * config/sparc/sparc.c (sparc_attribute_table): New. + (TARGET_INSERT_ATTRIBUTES): Define in terms of + SUBTARGET_INSERT_ATTRIBUTES. + (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE + is defined. + * doc/extend.texi (Solaris Pragmas): New section. + +2004-07-25 Bernardo Innocenti <bernie@develer.com> + + * c-common.c: Rename all identifiers named `class' to `cl'. + * c-common.h: Likewise. + * c-parse.in: Likewise. + * c-typeck.c: Likewise. + * genmodes.c: Likewise. + * real.c: Likewise. + * real.h: Likewise. + * recog.c: Likewise. + * recog.h: Likewise. + * regrename.c: Likewise. + * tree.h: Likewise. + * c-common.c (builtin_function_2): Change type of 5th parameter from + int to enum built_in_function. Change type of 8th parameter from int + to bool. + * c-decl (builtin_function): Replace call to ggc_alloc_cleared () + with GGC_CNEW(). + * c-typeck.c (convert_arguments): Change type of formal_prec from + int to unsigned int. + * genmodes.c (blank_mode): Make a few negative constants unsigned. + (complete_all_modes, calc_wider_mode, emit_insn_modes_h, + emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size, + emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner, + emit_mode_base_align, emit_class_narrowest_mode): Pass an integer + iterator to for_all_modes () instead of an enum because enums can't + be incremented in C++. + + +2004-07-25 Daniel Jacobowitz <dan@debian.org> + + * regmove.c (optimize_reg_copy_1): Don't try to replace call-used + hard registers. + +2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * tree-ssa-operands.c (get_stmt_operands, get_expr_operands): + Handle ARRAY_RANGE_REF like ARRAY_REF. + +2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-typeck.c (digest_init): Don't allow arrays of signed or + unsigned variants of wchar_t to be initialized by wide string + constants. Do allow arrays of enumerated types compatible with + wchar_t to be initialized by wide string constants. Refine tests + distinguishing wide and narrow strings and arrays. Give specific + error for arrays of other integer types initialized by string + constants. + (output_init_element, process_init_element): Check for + INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when + initializing with string constants. + +2004-07-25 Richard Henderson <rth@redhat.com> + + * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P + on the RESULT_DECL. + * cgraphunit.c (cgraph_build_static_cdtor): Likewise. + * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and + DECL_IGNORED_P to new decl. + +2004-07-24 Zack Weinberg <zack@codesourcery.com> + + * config/ia64/ia64.c (general_xfmode_operand) + (destination_xfmode_operand): Delete. + * config/ia64/ia64.h (PREDICATE_CODES): Remove them. + * config/ia64/ia64.md (*movxf_internal): Use general_operand + and destination_operand. + +2004-07-24 Alexander Kabaev <kan@freebsd.org> + + * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing. + (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS. + +2004-07-24 Alexander Kabaev <kan@freebsd.org> + Zack Weinberg <zack@codesourcery.com + + PR 16684 + * c-decl.c (diagnose_mismatched_decls): Don't issue a + redundant-declaration warning the first time a builtin is + declared explicitly. + +2004-07-25 Bernardo Innocenti <bernie@develer.com> + + * tree.h (staticp): Change return type to bool. + +2004-07-25 Bernardo Innocenti <bernie@develer.com> + + * c-common.c (c_staticp): Last episode of the staticp saga. + +2004-07-25 Bernardo Innocenti <bernie@develer.com> + + * c-common.h (c_staticp): Change return type from int to bool. + * tree.c (staticp): Likewise. + * langhooks.h (staticp): Likewise. + +2004-07-25 Bernardo Innocenti <bernie@develer.com> + + * langhooks-def.h (lhd_staticp): Change return type from int to + bool in prototype to match definition. + +2004-07-25 Bernardo Innocenti <bernie@develer.com> + + * system.h (bool, true, false): Don't redefine as preprocessor macros + in C++. + +2004-07-24 Roger Sayle <roger@eyesopen.com> + + * expmed.c (init_expmed): A signed modulus by a power of two is + considered cheap if its less than or equal to four instructions. + +2004-07-25 Bernardo Innocenti <bernie@develer.com> + + * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, + GGC_CNEWVAR): New macros. + +2004-07-25 Bernardo Innocenti <bernie@develer.com> + + * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter + lists. + * c-decl.c: Likewise. + * c-format.c: Likewise. + * c-lex.c: Likewise. + * c-opts.c: Likewise. + * c-pragma.c: Likewise. + * c-typeck.c: Likewise. + * gencheck.c: Likewise. + * genconditions.c: Likewise. + * genconfig.c: Likewise. + * genflags.c: Likewise. + * gengtype.c: Likewise. + * gensupport.c: Likewise. + * ggc-none.c: Likewise. + * langhooks.c: Likewise. + * statistics.h: Likewise. + * stub-objc.c: Likewise. + * java/decl.c: Likewise. + +2004-07-24 Roman Zippel <zippel@linux-m68k.org> + + * config/m68k/m68k.c (output_scc_di): Fix coding style. + (symbolic_operand): Fix prototype. + * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand. + * config/m68k/m68k.md: Add constants for registers a0 and sp and + use them, change from the "{...}" syntax to the simpler {...} + syntax. + (*cfv4_extendqisi2): Fix destination predicate. + * config/m68k/m68k-protos.h: Remove various declarations also + generated via PREDICATE_CODES. + +2004-07-23 Mike Stump <mrs@apple.com> + + * c-typeck.c (convert_for_assignment): Tightened up pointer + converstions that differ in signedness. + +2004-07-23 Zack Weinberg <zack@codesourcery.com> + + * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED. + +2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'. + * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New. + + * gimplify.c (gimplify_compound_lval): Check for no handled + operations, rather than checking for explicit list of nodes. + (is_gimple_addr_expr_arg_or_indirect): New function. + (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove + redundant setting of TREE_INVARIANT. + (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval. + * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p. + +2004-07-23 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/16688 + PR tree-optimization/16689 + * tree-ssa-alias.c (setup_pointers_and_addressables): Remove + unnecessary initialization of 'tag'. + (get_tmt_for): Check that the new type tag has the same alias + set as the pointed-to type. + (group_aliases): Only regular variables need to be removed + from the alias set of a name tag. + * tree-ssa-copy.c (may_propagate_copy): Do not allow copy + propagation if the two types are not compatible. + (merge_alias_info): Rename from replace_ssa_names_ann. + Add more checking. + (replace_exp_1): If both arguments are SSA_NAMEs, check that + the propagation can be done. + Only call merge_alias_info on pointers. + (propagate_value): Likewise. + * tree-ssa-copyrename.c: Include langhooks.h. + (copy_rename_partition_coalesce): Call replace_ssa_name_symbol + to do the merging. + Do not coalesce variables with incompatible types. + (rename_ssa_copies): Call replace_ssa_name_symbol. + * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has + the same type as the underlying _DECL. + * tree-ssanames.c (replace_ssa_name_symbol): New function. + * tree.h (replace_ssa_name_symbol): Declare. + +2004-07-23 Richard Henderson <rth@redhat.com> + + PR c++/16277 + * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval; + unshare it properly. + (gimplify_modify_expr_rhs): Push assignment from a conditional into + the conditional for all non-register types. + +2004-07-23 Richard Henderson <rth@redhat.com> + + * expr.c (expand_expr_real_1): Don't handle non-local variables. + * expr.h (fix_lexical_addr): Remove. + * function.c (NEED_SEPARATE_AP): Remove. + (fix_lexical_addr): Remove. + * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC, + not null decl_function_context. + (create_alias_vars): Likewise. + * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels. + (simple_goto_p): Likewise. + * tree-dfa.c (add_referenced_var): Don't check for non-local variables. + * tree-ssa-ccp.c (get_default_value): Likewise. + * tree-tailcall.c (suitable_for_tail_opt_p): Likewise. + * tree.c (needs_to_live_in_memory): Likewise. + * tree-flow-inline.h (may_be_aliased): Move... + * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for + when TREE_STATIC variables may be addressable. + +2004-07-24 Jakub Jelinek <jakub@redhat.com> + + * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp. + +2004-07-23 Zack Weinberg <zack@codesourcery.com> + + * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print + bitmap contents if GENERATOR_FILE is defined. + * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o. + ($(BUILD_PREFIX_1)bitmap.o): Delete rule. + +2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-decl.c (start_function): Form composite type of function types + rather than copying type from previous prototype declaration. + +2004-07-23 Janis Johnson <janis187@us.ibm.com> + + * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove + the const qualifier for the second argument in the C++ functions. + + * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use + specific pointer types. + + * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm, + vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used + for vector bool and/or vector pixel, add C++ and C missing support. + (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh, + vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh, + vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum, + vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws, + vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add + missing C++ and C support for vector bool and/or vector pixel. + (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw, + vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw, + vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw, + vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub, + vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix + C++ and C types used for vector bool and/or vector pixel. + (vec_st, vec_stl): Add C++ support for vector pixel. + (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool. + (vec_all_ne): Add C++ support for vector pixel. + + * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name. + (vec_vmulesb): Add missing C++ function. + (vec_perm): Fix type of third argument in C++ function. + (vec_vsum4shs): Fix C++ function name. + (vec_any_ge): Remove C++ functions for unsupported arg combinations. + (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the + argument passed to the error handler in C macro. + (vec_nmsub): Remove extra parens around argument names in C macro. + (vec_packpx): Add missing parens in C macro. + +2004-07-22 Paolo Bonzini <bonzini@gnu.org> + + * machmode.def: Remove vector modes. + * config/alpha/alpha-modes.def: Add supported vector modes. + * config/arm/arm-modes.def: Likewise. + * config/frv/frv-modes.def: Likewise. + * config/i386/i386-modes.def: Likewise. + * config/rs6000/rs6000-modes.def: Likewise. + * config/sh/sh-modes.def: Likewise. + +2004-07-23 Matthias Klose <doko@debian.org> + + * intl.c (gcc_init_libintl): Use PACKAGE for the text domain. + * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE. + * config.h: Regenerate. + * configure: Likewise. + +2004-07-22 Mark Mitchell <mark@codesourcery.com> + + * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on + generated SYMBOL_REFs for labels. + * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr): + Change prototype. + (machopic_stub_name): Remove. + (machopic_indirection_name): New function. + (machopic_mcount_stub_name): Likewise. + (machopic_classify_name): Remove. + (machopic_function_base_sym): New function. + (machpoic_classify_symbol): Likewise. + (machopic_classify_ident): Remove. + (machopic_define_ident): Likewise. + (machopic_define_name): Likewise. + (machopic_name_defined_p): Likewise. + (machopic_ident_defined_p): Likewise. + (darwin_strip_name_encoding): Likewise. + (machopic_define_symbol): New function. + * config/darwin.c (hashtab.h): Include. + (machopic_defined_list): Remove. + (machopic_classify_ident): Likewise. + (machopic_classify_name): Likewise. + (machopic_ident_defined_p): Likewise. + (machopic_define_ident): Likewise. + (machopic_define_name): Likewise. + (machopic_symbol_defined_p): New function. + (machopic_classify_symbol): Likewise. + (machopic_data_defined_p): Use machopic_classify_symbol. + (machopic_define_symbol): New function. + (machopic_function_base_sym): New function. + (machopic_non_lazy_pointers): Remove. + (machopic_non_lazy_ptr_name): Likewise. + (machopic_stubs): Likewise. + (machopic_stub_name): Likewise. + (NON_LAZY_POINTER_SUFFIX): New macro. + (STUB_SUFFIX): Likewise. + (machopic_indirection): New structure. + (machopic_indirections): New variable. + (machopic_indirection_hash): New function. + (machopic_indirection_eq): Likewise. + (machopic_indirection_name): Likewise. + (machopic_mcount_stub_name): New function. + (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use + hash table. + (machopic_indirect_data_reference): Rework to use new functions. + (machopic_indirect_call_target): Likewise. + (machopic_legitimize_pic_address): Likewise. + (machopic_output_indirection): New function. + (machopic_finish): Use it. + (machopic_operand_p): Rework to use new functions. + (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS. + (darwin_strip_name_encoding): Remove. + (update_non_lazy_ptrs): Remove. + (update_stubs): Likewise. + (darwin_non_lazy_pcrel): Use new functions. + * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise. + (ASM_OUTPUT_LABELREF): Likewise. + (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise. + (MACHO_SYMBOL_FLAG_VARIABLE): New macro. + (MACHO_SYMBOL_FLAG_DEFINED): Likewise. + (TARGET_STRIP_NAME_ENCODING): Do not use + darwin_strip_name_encoding. + (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use + darwin_strip_name_encoding. + * config/i386/darwin.h (FUNCTION_PROFILER): Use + machopic_mcount_stub_name. + * config/i386/i386.c (x86_output_mi_thunk): Use + machopic_indirection_name, not machopic_stub_name. + * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use + machopic_function_base_sym. + (print_operand): Use machopic_classify_symbol. + (rs6000_emit_prologue): Use machopic_function_base_sym. + (output_profile_hook): Do not use machopic_stub_name. + (macho_branch_isalnds): Do not use darwin_strip_name_encoding. + +2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/7284 + * fold-const.c (extract_muldiv_1): Do not treat signed left shift + as multiplication. + +2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/implement-c.texi: New file. + * doc/extend.texi (C Implementation): Move to there. + * doc/gcc.texi: Include implement-c.texi. + * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi. + +2004-07-22 Jason Merrill <jason@redhat.com> + + * integrate.c (copy_decl_for_inlining): Remove invisible reference + handling. + * tree-inline.c (setup_one_parameter): Likewise. + +2004-07-22 Brian Booth <bbooth@redhat.com> + + * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL. + (substitute_and_fold): Propigate into VUSE operands when possible. + (visit_phi_node): Handle UNKNOWN_VAL latticevalue. + (cp_lattice_meet): Handle merging of latticevalues when + UNKNOWN_VAL is present. + (visit_stmt): Visit assignments with V_MUST_DEFs. + (visit_assignment): Gather ccp information for V_MUST_DEF operands. + (ccp_fold): Deal with RHS' that are constant and virtual. + (evaluate_stmt): Handle UNKNOWN_VAL likely values. + (dump_lattice_value): Dump UNKNOWN_VAL latticevalues. + (initialize): Mark statements with V_MUST_DEFs as VARYING only if the + V_MUST_DEF operand is VARYING. Fix comment and include VOPS when + computing immediate uses. + (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state + transition. + (replace_vuse_in): New function. + (likely_value): Add check of vuse operands. + (get_default_value): Set the default value of virtually defined + variables to UKNOWN_VAL instead of VARYING. + +2004-07-22 Richard Henderson <rth@redhat.com> + + * expr.c (emit_push_insn): Don't use set_mem_attributes. + +2004-07-22 Richard Henderson <rth@redhat.com> + + * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used + variables due to conditional compilation. + +2004-07-22 Diego Novillo <dnovillo@redhat.com> + + * tree-into-ssa.c (set_livein_block): Fix typo in comment. + (rewrite_ssa_into_ssa): Start iterating over SSA names at 1. + Release SSA names that have been re-renamed. + * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the + variable. + * tree-ssa-alias.c (init_alias_info): If aliases have been + computed before, clear existing alias information. + (create_name_tags): Do no fixup PT_ANYTHING pointers. + If the new name tag for a pointer is different than the one it + had before, mark the old tag for renaming. + (replace_may_alias): New function. + (group_aliases): Call it. + (setup_pointers_and_addressables): Always call get_tmt_for. + (maybe_create_global_var): Don't create .GLOBAL_VAR more than + once. + (set_pt_anything): New local function. + (set_pt_malloc): New local function. + (merge_pointed_to_info): Don't merge pointed-to variables from + the original pointer if the destination is pointing to an + unknown location. + (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc. + (add_pointed_to_var): Do not add a variable to the points-to + set if the pointer is already pointing to anywhere. + (collect_points_to_info_r): If the defining statement is a PHI + node, only merge pointed-to information if the argument has + already been visited. + (get_tmt_for): Only create a new tag if the pointer didn't + have one already. + (dump_alias_info): Emit more information. + (dump_points_to_info_for): Likewise. + * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't + try to get the annotation of an SSA_NAME. + * tree-ssa-operands.c (add_stmt_operand): Only check for empty + alias sets when checking is enabled. + * tree-ssa-pre.c (need_eh_cleanup): New local variable. + (eliminate): Mark basic blocks that will need + EH information cleaned up. + (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one + predecessor. + Initialize need_eh_cleanup. + (fini_pre): Call tree_purge_all_dead_eh_edges and + cleanup_tree_cfg if needed. + Free need_eh_cleanup. + * tree-ssa.c (verify_ssa_name): New function. + (verify_def): Call it. + Re-arrange to avoid printing too many error messages. + (verify_use): Likewise. + (verify_phi_args): Likewise. + (verify_flow_insensitive_alias_info): New function. + (verify_flow_sensitive_alias_info): New function. + (verify_alias_info): New function. + (verify_ssa): Call verify_alias_info. + Clear TREE_VISITED on all the SSA_NAMEs before scanning the + program. + Re-arrange to avoid printing too many error messages. + * tree-ssanames.c (make_ssa_name): Clear + SSA_NAME_IN_FREE_LIST. + (release_ssa_name): Never release a default definition. + (release_defs): New function. + * tree.h: Declare it. + * tree-ssa-dce.c (remove_dead_stmt): Call it. + +2004-07-22 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS. + If true, do a depth-first search. Do a breadht-first search, + otherwise. + (walk_use_def_chains): Add new argument IS_DFS. + Update all users. + * tree-flow.h (walk_use_def_chains): Update prototype. + +2004-07-22 Hans-Peter Nilsson <hp@axis.com> + + * config/cris/cris.md: Tweak formatting. + (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi) + (mover2side, moverside, movemside, movei, op3, andu): Replace + live define_peephole:s with define_peephole2 near-equivalents. + Delete the rest. + ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all + word-size modes. + ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"): + Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and + "*mov_sidesi_mem" respectively. + +2004-07-22 Paolo Bonzini <bonzini@gnu.org> + + * tree-cfg.c (gimplify_val): Move from tree-complex.c. + (gimplify_build1): Move from tree-complex.c do_unop. + (gimplify_build2): Move from tree-complex.c do_binop. + (gimplify_build3): New. + * tree-complex.c (gimplify_val, do_unop, do_binop): Remove. + Adjust throughout to call the functions above. + * tree-flow.h: Declare the functions above. + * tree-nested.c (gimplify_val): Rename to... + (tsi_gimplify_val): ... this. + + * Makefile.in (tree_complex.o): Update dependencies. + (stor-layout.o): Depend on regs.h. + * c-common.c (handle_vector_size_attribute): Update for + vector types without corresponding vector modes. + * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if + a corresponding vector mode is not available. + * print-tree.c (print_node): Print nunits for vector types + * regclass.c (have_regs_of_mode): New. + (init_reg_sets_1): Initialize it and use it instead + of allocatable_regs_of_mode. + * regs.h (have_regs_of_mode): Declare it. + * stor-layout.c (layout_type): Pick a mode for vector types. + * tree-complex.c (build_word_mode_vector_type, tree_vec_extract, + build_replicated_const, do_unop, do_binop, do_plus_minus, + do_negate, expand_vector_piecewise, expand_vector_parallel, + expand_vector_addition, expand_vector_operations_1, + expand_vector_operations, tree_lower_operations, + pass_lower_vector_ssa, pass_pre_expand): New. + (expand_complex_operations, pass_lower_complex): Remove. + * tree-optimize.c (init_tree_optimization_passes): Adjust + pass ordering for changes in tree-complex.c. + * tree-pass.h: Declare new passes. + * tree.c (finish_vector_type): Remove. + (make_vector_type): New. + (build_vector_type_for_mode, build_vector_type): Rewritten. + * tree.def (VECTOR_TYPE): Document where the number of + subparts is stored. + * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field. + (make_vector): Remove declaration. + +2004-07-21 Richard Henderson <rth@redhat.com> + + * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE, + TREE_THIS_VOLATILE, may_aliases, or optimization level. + (remove_useless_vars): Dump debugging info. + (expand_used_vars): Move ... + * cfgexpand.c (expand_used_vars): ... here. Make static. + * tree-flow-inline.h (set_is_used): New. + (set_default_def): Use get_var_ann. + * tree-flow.h: Update decls. + * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New. + (create_ssa_var_map): Use it. + * tree-ssa.c (set_is_used): Remove. + +2004-07-22 Ben Elliston <bje@au.ibm.com> + + * gdbinit.in: Set a breakpoint on internal_error. + +2004-07-21 Richard Henderson <rth@redhat.com> + + * cfgexpand.c (expand_gimple_tailcall): Fix case where we need + to create a new basic block. + +2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/15052 + * c-decl.c (grokdeclarator): Only pedwarn for qualified void + return type on function definitions. Move other warnings for + qualified return type to -Wreturn-type. Do not condition any such + warnings on -pedantic. Update comments. + (start_function): Only copy function type from previous prototype + declaration if return types are compatible. + * c-typeck.c (function_types_compatible_p): Don't condition + warning for incompatibility of volatile qualifiers on the return + type on -pedantic. Update comment. + * doc/invoke.texi (-Wreturn-type, -Wextra): Update. + +2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-typeck.c (set_init_index): Require designator to be of integer + type. + +2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/11250 + * c-parse.in (init): Change to exprtype. + (primary): Set original_code for STRING to STRING_CST. + Call maybe_warn_string_init for compound literals. + (initdcl, notype_initdcl): Call maybe_warn_string_init. + (initval): Update. + * c-tree.h (maybe_warn_string_init): New. + (pop_init_level, process_init_element): Use struct c_expr. + (struct c_expr): Update comment. + * c-typeck.c (maybe_warn_string_init): New function. + (digest_init): Call it. Additional parameter strict_string. All + callers changed. + (output_init_element): Likewise. + (struct constructor_stack): Use struct c_expr for + replacement_value. + (really_start_incremental_init, push_init_level): Update. + (pop_init_level): Update. Return struct c_expr. + (process_init_level): Update. Take struct c_expr argument. + +2004-07-21 David S. Miller <davem@nuts.davemloft.net> + + * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous + commit. + +2004-07-21 Eric Christopher <echristo@redhat.com> + + * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code + removal. + * c-decl.c (pop_scope): Ditto. + * calls.c (expand_call): Remove call to current_nesting_level, + update comment accordingly. Remove calls to expand_start_target_temps + and expand_end_target_temps. + * cfgexpand.c (construct_init_block): Remove call to + expand_start_bindings_and_block. + (construct_exit_block): Remove call to expand_end_bindings. + * expr.c (safe_from_p): Remove BIND_EXPR handling. + (expand_expr_real_1): Ditto. Fix formatting. + (expand_vars): Delete. + * stmt.c (POPSTACK): Remove block_stack. + (stmt_status): Remove x_block_stack. + (block_stack): Delete. + (expand_start_bindings_and_block): Ditto. + (expand_start_target_temps): Ditto. + (expand_end_target_temps): Ditto. + (current_nesting_level): Ditto. + (warn_about_unused_variables): Ditto. + (expand_end_bindings): Ditto. + * tree.h: Remove declarations for above. + +2004-07-21 Steven Bosscher <stevenb@suse.de> + + * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION. + * rtl.c (note_insn_name): Likewise. + * print-rtl.c (print_rtx): Don't print it. + * cfgrtl.h (can_delete_note_p): Don't handle it. + (rtl_delete_block): Likewise. + * passes.c (rest_of_handle_guess_branch_prob): Remove. + (rest_of_compilation): Don't call it. + * predict.c (process_note_predictions, process_note_prediction, + note_prediction_to_br_prob): Remove. + * basic-block.c (note_prediction_to_br_prob): Remove prototype. + * stmt.c (return_prediction): Remove. + (expand_value_return): Don't call it. Don't add prediction + notes for return statements. + +2004-07-21 Josef Zlomek <zlomekj@suse.cz> + + * var-tracking.c (vt_find_locations): Set the in_pending bitmap at + once. + +2004-07-21 Paolo Bonzini <bonzini@gnu.org> + + * c-common.c (vector_types_convertible_p): Use vector types' + TYPE_SIZE and TREE_TYPE instead of their mode. + * convert.c (convert_to_integer): Likewise. + (convert_to_vector): Likewise. + * fold-const.c (fold_convert): Likewise. + * varasm.c (output_constant): Likewise. + * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE. + Allow a VECTOR_TYPE initializer to be made of several vectors. + For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling + of cleared and need_to_clear, and use fold_convert. + * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for + integer vectors. + +2004-07-20 Richard Henderson <rth@redhat.com> + + * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split, + (expand_gimple_basic_block): out from here. Renamed from expand_block. + +2004-07-20 David S. Miller <davem@nuts.davemloft.net> + + * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit + enormous cost if not TARGET_HARD_MUL. + +2004-07-20 Andrew Pinski <apinski@apple.com> + + PR target/16557 + * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ... + (ASM_SPEC): here. + +2004-07-21 Paul brook <paul@codesourcery.com> + + * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT. + +2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * fold-const.c (operand_equal_p): Temporarily support NULL args. + (operand_equal_p, case ARRAY_REF): Compare args 2 and 3. + (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2. + +2004-07-20 Zack Weinberg <zack@codesourcery.com> + + * rtl.h (plus_constant): Delete. + (plus_constant_wide): Rename to plus_constant. + (plus_constant_for_output_wide): Delete vestigial prototype. + (GEN_INT): Remove unnecessary cast. + * tree.h (build_int_2, size_int_type): Delete. + (build_int_2_wide): Rename to build_int_2. + (size_int_wide): Rename to size_int_kind. + (size_int_type_wide): Rename to size_int_type. + (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind. + Remove unnecessary cast. + * tree.c (build_int_2_wide): Rename build_int_2; update comment. + * explow.c (plus_constant_wide): Rename plus_constant; update comment. + * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type. + (size_int_type_wide): Rename size_int_type. + (int_const_binop): Use size_int_type. + * c-lex.c (interpret_integer): Use build_int_2. + * final.c (split_double): Remove unnecessary casts. + * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2. + +2004-07-20 Richard Henderson <rth@redhat.com> + + * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c. + (gimplify_compound_lval): Use is_gimple_tmp_reg. + * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c. + (is_gimple_tmp_reg): New. + * tree-gimple.h (is_gimple_tmp_reg): Declare. + +2004-07-20 Richard Henderson <rth@redhat.com> + + * tree-pretty-print.c (dump_generic_node): Dump + CALL_EXPR_HAS_RETURN_SLOT_ADDR. + +2004-07-20 Frank Ch. Eigler <fche@redhat.com> + + * tree-mudflap.c (mf_set_options_fndecl): New tree. + (mudflap_init): Set it. + (mudflap_register_call): Remove __mf_init call. + (mudflap_finish_file): Emit call to __mf_init here. Emit a call to + to pass "-ignore-reads" option to libmudflap if needed. + +2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca> + + PR c++/14607 + * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define. + (MAKE_DECL_ONE_ONLY): Undefine. + * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section, + readonly_data, one_only_data_section, forget_section): New prototypes. + * pa.c (pa_init_machine_status, som_text_section_asm_op): New + functions. + (pa_select_section): Add one-only (COMDAT) support. + * pa.h (struct machine_function): Define. + * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete. + (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op. + (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP, + ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP, + ONE_ONLY_DATA_SECTION_ASM_OP): New defines. + (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data. + (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros. + (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION, + ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines + for EXTRA_SECTION_FUNCTIONS. + * doc/install.texi: Update binutils requirements. + +2004-07-20 Nathan Sidwell <nathan@codesourcery.com> + + * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate, + VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert, + VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not + size_t. + (struct VEC): Use unsigned for num and alloc. + * vec.c (struct vec_prefix): Likewise. + (vec_o_reserve): Adjust. + + * dbxout.c (dbxout_type): Fix printf format. + + * tree.h (binfo_member): Remove. + * tree.c (binfo_member): Remove. + +2004-07-20 Nathan Sidwell <nathan@codesourcery.com> + + * tree.h: Include vec.h + (DEF_VEC_P(tree)): New type. + (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust. + (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New. + (BINFO_LANG_SLOT): Remove. + (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New. + (struct tree_binfo): Turn base_binfos into a trailing + VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields. + (binfo_lang_slots): Remove. + * tree.c (binfo_lang_slots): Remove. + (make_tree_binfo_stat): Take a base binfo count, not a + lang slot count. Adjust. + * Makefile.in (TREE_H): Add vec.h + * alias.c (record_component_aliases): Adjust BINFO access. + * dbxout.c (dbxout_type): Likewise. + * dwarf2out.c (gen_member_die): Likewise. + * sdbout.c (sdbout_one_type): Likewise. + * tree-dump.c (deque_and_dump): Likewise. + * config/i386/i386.c (classify_argument, + contains_128bit_aligned_vector_p): Likewise. + * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise. + * doc/c-tree.texi (Classes): Update BINFO documentation. + +2004-07-20 Steven Bosscher <stevenb@suse.de> + + * c-common.h (check_case_value): Remove prototype. + (c_add_case_label): Adjust prototype. + * c-common.c (check_case_value): Make static. + (check_case_bounds): New function. + (c_add_case_label): Use it. Take new argument orig_type. + * c-typeck.c (struct c_switch): New orig_type field. + (c_start_case): Set it. + (do_case): Pass it to c_add_case_label. + * expr.c (expand_expr_real_1): Don't warn for out-of-bounds + cases from here. Add the labels in reverse order. + * stmt.c (struct case_node): Adjust comment. Remove balance field. + (add_case_node): Return nothing, don't check for duplicate cases. + Insert new case nodes in a list, not in an AVL tree. + (expand_end_case_type): Don't turn a case tree into a case list. + (case_tree2list): Remove. + * tree.h (add_case_node): Adjust prototype. + +2004-07-19 Paolo Bonzini <bonzini@gnu.org> + + * genattr.c (struct range, struct function_unit, + write_units, extend_range, init_range): Remove them. + (main): Remove code dealing with DEFINE_FUNCTION_UNIT. + Output "#define INSN_SCHEDULING" here. + * genattrtab.c (struct range, struct function_unit_op, + struct function_unit, struct dimension, enum operator, + operate_exp, expand_units, simplify_knowing, + encode_units_mask, simplify_by_exploding, + find_and_mark_used_attributes, unmark_used_attributes, + add_values_to_cover, increment_current_value, + test_for_current_value, simplify_with_current_value, + simplify_with_current_value_aux, gen_unit, + write_unit_name, write_function_unit_info, + write_complex_function, write_toplevel_expr, + find_single_value, extend_range): Remove. + (write_attr_get): Do not handle common_av->value + being an FFS. + (struct attr_desc): Remove func_units_p and blockage_p. + (write_attr_valueq): Do not handle them. + (find_attr): Do not clear them. + (make_internal_attr): Do not initialize them. + (main): Remove code dealing with DEFINE_FUNCTION_UNIT. + * sched-vis.c (init_target_units, insn_print_units, + init_block_visualization, print_block_visualization, + visualize_scheduled_insns, visualize_no_unit, + visualize_stall_cycles, visualize_alloc, + visualize_free, target_units, get_visual_tbl_length, + MAX_VISUAL_LINES, INSN_LEN, n_visual_lines, + visual_tbl_line_length, visual_tbl, n_vis_no_unit, + MAX_VISUAL_NO_UNIT, vis_no_unit): Remove. + * haifa-sched.c (blockage_range, clear_units, + schedule_unit, actual_hazard, potential_hazard, + insn_unit, unit_last_insn, unit_tick, + actual_hazard_this_instance, potential_hazard, + schedule_unit, max_insn_queue_index_value): Remove. + (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to + max_insn_queue_index. + * rtl.def (DEFINE_FUNCTION_UNIT): Remove. + * doc/md.texi (Processor pipeline description): Remove + references to old pipeline descriptions. + (Automaton pipeline description): Merge with the above. + (Old pipeline description, Comparison of the two descriptions): + Remove. + + * bt-load.c (migrate_btr_def): Remove references to + use_pipeline_interface. + * haifa-sched.c (insn_cost, schedule_insn, + schedule_block, advance_one_cycle, sched_init, + queue_to_ready, sched_finish): Likewise. + * modulo-sched.c (sms_schedule, advance_one_cycle, + ps_has_conflicts): Likewise. + * sched-rgn.c (init_ready): Likewise. + (debug_dependencies): Likewise, and remove an "if (1)". + * target.h (use_dfa_pipeline_interface): Remove. + * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove. + +2004-07-19 Roger Sayle <roger@eyesopen.com> + + * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call. + +2004-07-19 Jeff Law <law@redhat.com> + + * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New. + (get_eq_expr_value): Use it. Simplify slightly. + +2004-07-19 Maciej W. Rozycki <macro@linux-mips.org> + + * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list. + (umulsidi3_32bit_r4000): Likewise. + +2004-07-19 Nathan Sidwell <nathan@codesourcery.com> + + * vec.h: Propagate location information properly. + (VEC_T_iterate): Add result pointer parameter. + (VEC_T_space): New. + (VEC_T_reserve): Use it. + +2004-07-19 Daniel Jacobowitz <dan@debian.org> + + * Makefile.in (c-format.o): Depend on c-format.h. + * c-format.h: New file. + (struct format_char_info): Add CHAIN member. + * c-format.c: Move some types and constants to c-format.h. + (format_type_error): Set to -1. + (struct function_format_info): Use an int for format_type. + (decode_format_type): Return an int. Return format_type_error + on error. + (print_char_table, asm_fprintf_char_table, gcc_diag_char_table) + (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table) + (scan_char_table, time_char_table, monetary_char_table): Initialize + CHAIN to NULL. + (n_format_types): New variable. + (check_format_info_main): Handle CHAIN in format_char_info. + (handle_format_attribute): Handle TARGET_FORMAT_TYPES and + TARGET_N_FORMAT_TYPES. + * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*) + (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c. + * config/sol2-c.c: New file. + * config/t-sol2: New file. + * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define. + * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine + TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES. + + * doc/extend.texi (Target Format Checks): New section. + (Function Attributes): Mention it. + * doc/invoke.texi: Mention target format checks. + * doc/sourcebuild.texi: Mention target format checks. + * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and + TARGET_FORMAT_TYPES. + +2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390-protos.h (s390_return_address_offset): Prototype + added. + * config/s390/s390.c (regclass_map initializer): Register 35 added to + ADDR_REGS. + (load_multiple_operation, store_multiple_operation): Removed + pointless sanity check. + (s390_decompose_address): Added check for return_address_pointer_rtx. + (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0. + (s390_return_address_offset): New function. + * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36. + (FRAME_REGNO_P): Added check for register 35. + (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS, + REG_ALLOC_ORDER): Appended entry for register 35. + (REG_CLASS_CONTENTS): Adjusted class masks for register 35. + (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx. + (RETURN_ADDRESS_POINTER_REGNUM): New macro. + (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer + is eliminable using stack pointer or hard frame pointer. + (REGISTER_NAMES): Added name for register 35. + * config/s390/s390.md ("load_multiple", "store_multiple"): Removed + pointless sanity check. + +2004-07-19 Roger Sayle <roger@eyesopen.com> + + * fold-const.c (tree_expr_nonzero_p): Add function prototype. + (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from + fold_relational_const to here, i.e. "(x | 5) == 0" -> false. + (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons + of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT. + (fold_relational_const): Tidy up handling of floating point + comparisons by calling real_compare. Remove tree_expr_nonzero_p + transformation; fold_relational_const assumes constant operands. + +2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net> + + * doc/sourcebuild.texi: Add libcpp, now that CPP has its own + directory. + +2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-tree.h (struct c_expr): Define. + (C_SET_EXP_ORIGINAL_CODE): Remove. + (parser_build_binary_op, build_compound_expr): Update prototypes. + * c-parse.in (%union): Add exprtype. + (FUNC_NAME): Mark as ttype. + (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to + exprtype. + (expr): Update. Define directly in terms of expr_no_commas + instead of using nonnull_exprlist. + (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary, + offsetof_member_designator, typespec_nonreserved_nonattr, init, + initval, designator, component_declarator, + component_notype_declarator, enumerator, array_declarator, + condition, exexpr, switch_statement, stmt_nocomp, stmt, + nonnull_asm_operands, ivar_declarator, receiver): Update. Don't + set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments + where appropriate. + * c-common.h (C_EXP_ORIGINAL_CODE): Remove. + * c-common.c (c_common_truthvalue_conversion): Don't check + C_EXP_ORIGINAL_CODE. + * c-typeck.c (parser_build_binary_op): Use c_expr structures. + Don't use C_EXP_ORIGINAL_CODE. + (default_conversion, default_function_array_conversion): Don't use + C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING. + (internal_build_compound_expr): Merge into build_compound_expr. + (build_compound_expr): Take two operands instead of a TREE_LIST. + * objc/objc-act.c (get_super_receiver): Update calls to + build_compound_expr. + +2004-07-18 Paolo Bonzini <bonzini@gnu.org> + + * config/sh/sh.c (sh_use_dfa_interface): Remove. + (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to + hook_int_void_1. + * config/sh/sh.md: Extract pipeline descriptions + into separate files. + * config/sh/sh1.md: New file, extracted from sh.md. + * config/sh/sh4.md: New file, extracted from sh.md. + * config/sh/shmedia.md: New file, extracted from sh.md + and rewritten using new-style pipeline description. + +2004-07-18 Zack Weinberg <zack@codesourcery.com> + + * config/pa/pa.md: Delete the two remaining define_peephole + patterns. + +2004-07-18 Steven Bosscher <stevenb@suse.de> + Joseph S. Myers <jsm@polyomino.org.uk> + + * c-common.c (c_common_truthvalue_conversion): Don't warn if + TREE_NO_WARNING is set. + +2004-07-18 Roger Sayle <roger@eyesopen.com> + + * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp, + simplify_builtin_strncmp): Delete. + (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp): + Change argument to accept an arglist instead of an "exp". Assume + that the return type is always integer_type_node. Copy missing + transformations from their now obsolete simplify_builtin_* + equivalents. + (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp, + fold_builtin_strcmp and fold_builtin_strncmp. + (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp + and fold_builtin_strncmp instead of simplify_builtin_memcmp, + simplify_builtin_strcmp and simplify_builtin_strncmp respectively. + +2004-07-18 Daniel Jacobowitz <dan@debian.org> + + * Makefile.in (tree-alias-common.o): Update dependencies. + +2004-07-17 Sebastian Pop <pop@cri.ensmp.fr> + + * cfgloop.c (flow_loop_nested_p): Fix comment. + +2004-07-17 Jason Merrill <jason@redhat.com> + + PR c++/16115 + * stor-layout.c (relayout_decl): New fn. + * tree.h: Declare it. + (DECL_BY_REFERENCE): New macro. + +2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr> + + * libgcc2.c (__enable_execute_stack): New symbol. + * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4 + and declare __enable_execute_stack. + * mklibgcc.in (lib2funcs): Add _enable_execute_stack. + * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy. + * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into + ENABLE_EXECUTE_STACK. + * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize + on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE. + * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into + ENABLE_EXECUTE_STACK. + * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise. + * config/i386/i386.c (x86_initialize_trampoline): Conditionalize + on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE. + * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into + ENABLE_EXECUTE_STACK. + * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise. + * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise. + * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise. + * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise. + * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize + on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE. + (sparc64_initialize_trampoline): Likewise. + * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro. + +2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk> + + * langhooks.h (builtin_function): New langhook. + * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New. + (LANG_HOOKS_INITIALIZER): Update. + * tree.h (builtin_function): Remove. + * doc/tm.texi: Update. + * c-tree.h (builtin_function): Declare. + * c-common.c, config/alpha/alpha.c, config/arm/arm.c, + config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c, + config/ia64/ia64.c, config/iq2000/iq2000.c, + config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c, + config/stormy16/stormy16.c: All callers of builtin_function + changed. + +2004-07-17 Andrew Pinski <pinskia@physics.uc.edu> + + PR target/16556 + * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): + Remove white space after the backslash. + +2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR rtl-optimization/16294 + * resource.c (return_insn_p): New predicate. + (mark_target_live_regs): Use it. Special-case return insns. + (init_resource_info): Use it. Don't scan the epilogue past + a return. + +2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not + destroy dominance information. + * passes.c (rest_of_handle_loop2): Free dominance information. + * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before + jump threading. + (thread_jumps): Update dominance information and remove unreachable + blocks. + * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance + information and remove the unreachable block. + +2004-07-17 Graham Stott <graham.stott@btinternet.com> + + * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn. + +2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl> + + * doc/sourcebuild.texi: Remove libf2c entry. + +2004-07-17 Paolo Bonzini <bonzini@gnu.org> + + * config/i386/i386.md (movv16qi_internal): Fix typo. + +2004-07-17 Steven Bosscher <stevenb@suse.de> + + * final.c (final_scan_insn): Fix broken commit from previous + patch. + +2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-typeck.c (parser_build_binary_op): Condition warnings for + X<=Y<=Z on -Wparentheses instead of -Wextra. + * doc/invoke.texi: Update. Document that most of -Wparentheses is + supported for C only. + +2004-07-17 Steven Bosscher <stevenb@suse.de> + + * cfgcleanup.c (try_simplify_condjump): Don't remove line + notes to avoid unreachable code warnings. + * toplev.c (backend_init): Don't emit line notes for + unreachable code warnings. + + * combine.c (distribute_notes): Don't distribute a + REG_VTABLE_REF note. + * final.c (final_scan_insn): Don't handle it. + * rtl.c (reg_note_name): Remove it. + * rtl.h (enum reg_node): Dito. + + * emit-rtl.c (force_line_numbers, restore_line_number_status): + Remove. + * rtl.h (force_line_numbers, restore_line_number_status): + Remove prototypes. + + * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move... + * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static. + (using_eh_for_cleanups): Also moved here. + + * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one. + <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls + to expand_start_case and add_case_node. + * stmt.c (struct nesting): Cleanup unused fields condition_code, + last_unconditional_cleanup, nominal_type, printname, and + line_number_status. + (struct fixup_goto): Remove. + (struct stmt_status): Remove x_goto_fixup_chain field. + (goto_fixup_chain): Remove. + (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable, + pushcase, pushcase_range): Remove. + (expand_start_bindings_and_block): Don't set unused fields in + the nesting stack. + (expand_start_case, add_case_node): Cleanup unused formal arguments. + (expand_end_case_type): Don't simplify the case-list. Use emit_jump + instead of emit_jump_if_reachable. + (emit_case_nodes): Likewise. + * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer + static. + (update_eh_label): Work around left-over exception handing regions. + * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos. + * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function. + (pass_cleanup_cfg_post_optimizing): New pass. + (init_tree_optimization_passes): Run the new pass after all + optimizations. + * tree.h (pushcase, pushcase_range): Remove prototypes. + (expand_start_case, add_case_node): Update prototypes. + +2004-07-16 Krister Walfridsson <cato@df.lth.se> + + * tree-inline.c (estimate_num_insns_1): Correct increase of count. + +2004-07-16 Richard Henderson <rth@redhat.com> + + * builtins.c (std_expand_builtin_va_arg): Remove. + (expand_builtin_va_arg): Remove. + * expr.h: Don't declare them. + * gimplify.c (mark_decls_volatile_r): Remove. + (copy_if_shared_r): Don't call it. + * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG. + * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR. + * gimple-low.c (lower_stmt): Likewise. + * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise. + * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise. + * tree-ssa-operands.c (get_expr_operands): Likewise. + * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention + EXPAND_BUILTIN_VA_ARG. + * system.h (EXPAND_BUILTIN_VA_ARG): Poison. + * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h, + config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h, + config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove. + +2004-07-16 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-pre.c (insert_aux): Break out if we hit + a critical edge. + +2004-07-16 Richard Henderson <rth@redhat.com> + + * basic-block.h (remove_fake_exit_edges): Declare. + * cfganal.c (remove_fake_predecessors): Rename from + remove_fake_successors; iterate over predecessors. + (remove_fake_exit_edges): New. + * cfgcleanup.c (try_optimize_cfg): Use it. + * gcse.c (one_pre_gcse_pass, store_motion): Likewise. + * predict.c (estimate_probability): Likewise. + (tree_estimate_probability, note_prediction_to_br_prob): Likewise. + * tree-cfg.c (make_edges): Likewise. + * tree-ssa-pre.c (fini_pre): Likewise. + * profile.c (instrument_edges): Don't remove_fake_edges. + (branch_prob): Do it earlier here. + +2004-07-16 Richard Henderson <rth@redhat.com> + + * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15 + switchification wrt CONSTRUCTOR. Document the reason. + +2004-07-16 Frank Ch. Eigler <fche@redhat.com> + + * tree-mudflap.c (mf_file_function_line_tree): Correct typo + that prevented descriptive __mf_check source location strings. + +2004-07-16 Richard Henderson <rth@redhat.com> + + * tree-def (WITH_SIZE_EXPR): New. + * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR. + * expr.c (expand_expr_real_1): Likewise. + * gimplify.c (maybe_with_size_expr): New. + (gimplify_arg, gimplify_modify_expr): Use it. + (gimplify_modify_expr_to_memcpy): Take size parameter. + (gimplify_modify_expr_to_memset): Likewise. + (gimplify_expr): Handle WITH_SIZE_EXPR. + * tree-alias-common.c (find_func_aliases): Likewise. + * tree-eh.c (tree_could_trap_p): Likewise. + (tree_could_throw_p): Likewise. + * tree-gimple.c (is_gimple_lvalue): Likewise. + (get_call_expr_in): Likewise. + * tree-inline.c (estimate_num_insns_1): Likewise. + (expand_calls_inline): Likewise. + * tree-nested.c (convert_call_expr): Likewise. + * tree-pretty-print.c (dump_generic_node): Likewise. + * tree-sra.c (sra_walk_expr): Likewise. + * tree-ssa-alias.c (add_pointed_to_expr): Likewise. + * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise. + * tree-ssa-operands.c (get_expr_operands): Likewise. + * tree-tailcall.c (find_tail_calls): Likewise. + + * calls.c (expand_call): Reset old_stack_allocated after + calling emit_stack_restore. + +2004-07-16 Richard Henderson <rth@redhat.com> + + * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, + lhd_tree_inlining_copy_res_decl_for_inlining): Remove. + * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove. + * langhooks.h (struct lang_hooks_for_tree_inlining): Remove + copy_res_decl_for_inlining. + + * tree-inline.c (declare_return_variable): New modify_dest argument. + Use it as the return value, when possible or manditory. Handle + TREE_ADDRESSABLE types. + (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify + replacement of CALL_EXPR. + +2004-07-16 Richard Henderson <rth@redhat.com> + + * tree-flow.h (struct var_ann_d): Remove has_hidden_use. + * gimple-low.c (expand_var_p): Don't check it. + * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise. + * tree-ssa-copyrename.c (rename_ssa_copies): Likewise. + * tree-ssa-operands.c (add_stmt_operand): Likewise. + * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill. + (find_referenced_vars): Don't call them. + * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill. + +2004-07-16 Richard Henderson <rth@redhat.com> + + * function.c (pass_by_reference): True for all variable sized types. + +2004-07-16 Sebastian Pop <pop@cri.ensmp.fr> + + * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h. + * tree-pretty-print.c: Include tree-chrec.h. + (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN + and POLYNOMIAL_CHREC nodes. + +2004-07-16 Steve Ellcey <sje@cup.hp.com> + + * builtins.c (expand_builtin_stpcpy): Do not create temporary + reg with VOIDmode. + +2004-07-16 Segher Boessenkool <segher@kernel.crashing.org> + + * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi). + +2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.md: Changed every occurence of BASE_REGISTER + to BASE_REGNUM. + * config/s390/s390.c: Likewise. + * config/s390/s390.h: Likewise. + +2004-07-16 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (addsi3, adddi3): Remove special handling + of $sp adds. Remove REGNO checks from mips16 patterns. + +2004-07-16 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md: Delete outdated comment. + +2004-07-16 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (get_float_compare_codes): Delete. + (mips_emit_compare): New function, mostly extracted from + get_float_compare_codes and gen_conditional_branch. + (gen_conditional_branch, gen_conditional_move): Use it. + +2004-07-16 Segher Boessenkool <segher@kernel.crashing.org> + + * genautomata.c (add_vect): Speedup by using integers as + bit-vectors for walking through the comb_vect and finding + a match. + +2004-07-16 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second + operand is an uns_arith_operand; use subtraction otherwise. + * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand, + not just arith_operands. + +2004-07-16 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips-protos.h (gen_int_relational): Delete. + (mips_emit_scc): Declare. + * config/mips/mips.c (internal_test): Delete. + (sle_operand, sleu_operand): New functions. + (map_test_to_internal_test, gen_int_relational): Delete. + (mips_emit_binary, mips_relational_operand_ok_p) + (mips_emit_int_relational, mips_zero_if_equal) + (mips_emit_scc): New functions. + (gen_conditional_branch): Rework to use mips_emit_int_relational. + * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and + sleu_operand. + * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu) + (sltu, sleu): Use mips_emit_scc. + (*sge_[sd]i, *sgeu_[sd]i): New patterns. + (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand. + (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand. + +2004-07-16 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint. + +2004-07-16 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero. + (*sne_[sd]i): Likewise sne_[sd]i_zero. + (*sgt_[sd]i): ...and sgt_[sd]i. + (*slt_[sd]i): ...and slt_[sd]i. + (*sgtu_[sd]i): ...and sgtu_[sd]i. + (*sltu_[sd]i): ...and sltu_[sd]i. + (*sleu_[sd]i): ...and sleu_[sd]i_const. + Name previously unnamed mips16 patterns. Formatting fixes. + +2004-07-16 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (cmp_operands): Renamed from branch_cmp. + (branch_type): Delete. + (gen_conditional_branch, gen_conditional_move) + (mips_gen_conditional_trap): Update after name change. Get the + comparison mode from cmp_operands[0]. + * config/mips/mips.h (cmp_type, branch_type): Delete. + (cmp_operands): Renamed from branch_cmp. + * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after + name change. Don't set branch_type. + (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the + mode class of cmp_operands[0] rather than branch_type. Update after + name change. + +2004-07-16 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost + of 0...255 to 0 when inside a SET. + +2004-07-16 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md: Remove mips16 define_peepholes. + +2004-07-16 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-pre.c (init_pre): Connect infinite loops to exit. + (fini_pre): Remove fake edges. + +2004-07-15 Richard Henderson <rth@redhat.com> + + * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out... + (get_indirect_ref_operands, get_call_expr_operands): ... these. + +2004-07-15 Nathan Sidwell <nathan@codesourcery.com> + + * vec.h (VEC_address): New function. + +2004-07-14 Jason Merrill <jason@redhat.com> + + PR middle-end/15885 + * gimplify.c (gimplify_arg): New fn, split out from... + (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START. + +2004-07-15 Roman Zippel <zippel@linux-m68k.org> + + * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to + generate code which is generated by pushqi1 now + * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove. + +2004-07-15 Roman Zippel <zippel@linux-m68k.org> + + * combine.c (simplify_set): match the mode of the constant 0 with + the tested operand to match the compare behaviour and the + simplify_relational_operation() expectation. + +2004-07-15 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.md ("bunordered"): Disable for e500. + ("bordered"): Same. + +2004-07-15 Aldy Hernandez <aldyh@redhat.com> + + * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow + unconditionally. + * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove. + +2004-07-15 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_adjust_insn_length): Fix handling of + calls in mips16 code. + +2004-07-15 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for + the destination of the li as well as for the neg. + +2004-07-15 Frank Ch. Eigler <fche@redhat.com> + + g++/15861 + * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument. + * cgraph.h: Update declaration. + * c-decl.c (build_cdtor): Update call with default priority. + * coverage.c (create_coverage): Ditto. + * tree-mudflap.c (mf_init_fndecl): New tree. + (mudflap_init): Set it. + (mudflap_register_call): Arrange to call __mf_init before the first + __mf_register call. + (mudflap_finish_file): Mark the mudflap static initializer as extra + high priority, to beat all C++ static constructors. + +2004-07-15 Jeff Law <law@redhat.com> + + * loop.c (check_insn_for_givs): Restore check for code labels that was + accidentally deleted by a recent checkin. + +2004-07-15 Nathan Sidwell <nathan@codesourcery.com> + + * vec.h (VEC_T_truncate): Allow truncation of an empty vector. + (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko. + +2004-07-14 Richard Henderson <rth@redhat.com> + + * print-tree.c (print_node): Fix casts last change. + +2004-07-15 Paul Brook <paul@codesourcery.com> + + * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO + to TARGET_UNWIND_INFO. + * except.c (output_function_exception_table): Ditto. + * except.h: Ditto. + * opts.c (decode_options): Ditto. + * passes.c (rest_of_handle_final): Ditto. + * final.c (final_start_function): Ditto. + (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with + target hook. + * targhooks.h (default_unwind_emit): Declare. + * targhooks.c (default_unwind_emit): New function. + * target-def.h: Define and use TARGET_UNWIND_EMIT. + * target.h (struct gcc_target): Add unwind_emit. + * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define. + * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO. + Remove IA64_UNWIND_EMIT. + * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO. + +2004-07-14 Richard Henderson <rth@redhat.com> + + * print-tree.c (print_node): Handle SSA_NAME. + +2004-07-14 James E Wilson <wilson@specifixinc.com> + + PR target/16325 + * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value + and ! TARGET_64BIT, include REG_PARM_STACK_SPACE. + +2004-07-15 Jakub Jelinek <jakub@redhat.com> + + * expr.c (expand_assignment): Reenable bitfield += optimizations. + Use alias set 0 for memory, do proper mode calculations and adjust + address for memories. + +2004-07-14 Per Bothner <per@bothner.com> + + * input.h: If USE_MAPPED_LOCATION, define separate expanded_location + structure with extra column field. + * tree.c (expand_location): Also fill in column field. + * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype + gets confused by the two conditionally-compiled definitions. + +2004-07-14 Eric Christopher <echristo@redhat.com> + + * calls.c (expand_call): Fix typo in comment. + +2004-07-14 Steve Ellcey <sje@cup.hp.com> + + * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED + comparision of TFmode. + +2004-07-14 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ... + (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference. + * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference. + * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. + * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise. + * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise. + * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise. + * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise. + * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise. + +2004-07-14 Mike Stump <mrs@apple.com> + + * config/darwin.h (WINT_TYPE): Define to be int to match + system header files. + +2004-07-14 Bob Wilson <bob.wilson@acm.org> + + * config/xtensa/xtensa.c (function_arg_advance): Check for args + that must be passed in the stack. + (xtensa_gimplify_va_arg_expr): Skip special-case padding for small + arguments if the size is not a constant. + +2004-07-14 Per Bothner <per@bothner.com> + + * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION + instead of EXPR_LOCUS in a boolean context, which is always true + if --enable-mapped-location. + * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION. + +2004-07-14 Richard Henderson <rth@redhat.com> + + * dominance.c (struct dom_info): Add fake_exit_edge. + (init_dom_info): Allocate it. + (free_dom_info): Free it. + (calc_dfs_tree): Set it. Handle noreturn and infinite loops + in two passes. + (calc_idoms): Honor fake_exit_edge. + +2004-07-13 Jason Merrill <jason@redhat.com> + + * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns. + (rhs_test_for): New fn. + (is_gimple_tmp_rhs): Rename from is_gimple_rhs. + * tree-gimple.h: Declare them. + * gimplify.c (gimplify_modify_expr): Use the new fns. + +2004-07-14 Richard Henderson <rth@redhat.com> + + * config/arm/arm-protos.h (arm_va_arg): Remove. + * config/arm/arm.c (arm_va_arg): Remove. + (arm_init_expanders): Fix alignment of arg_pointer_rtx. + * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove. + +2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.c (fix_range): New function to mark a range(s) of registers as + fixed registers. + (override_options): Call fix_range if the -mfixed-range option string + is not empty. + * pa.h (TARGET_OPTIONS): Add -mfixed-range option. + * doc/invoke.texi (-mfixed-range): Document new option. + +2004-07-14 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode + for TARGET_64BIT. + (rs6000_gimplify_va_arg): Use size_int instead of build_int_2. + +2004-07-14 Roger Sayle <roger@eyesopen.com> + + * expmed.c (expand_sdiv_pow2): New function to expand signed division + by a positive power of two, split out from expand_divmod. Provide + an alternate implementation when shifts are expensive. Lower the + threshold for using a branchless implementation to BRANCH_COST >= 2. + (expand_divmod): Call expand_sdiv_pow2 for suitable divisions. + +2004-07-14 Paolo Bonzini <bonzini@gnu.org> + + * tree-dfa.c (make_rename_temp): *Really* work just + like create_tmp_var if called while outside SSA form. + +2004-07-14 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.md ("udivsi3"): Ensure trap is generated + for division by zero. + ("umodsi3"): Likewise. + +2004-07-14 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_output_move): When generating mips16 code, + force loads of negative constants to be split. + * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise. + Generalize SImode li/neg splitter to cope with other modes. + +2004-07-14 Paolo Bonzini <bonzini@gnu.org> + + * expmed.c: Remove more references to QUEUED in the comments. + * expr.c: Likewise. + +2004-07-14 Richard Sandiford <rsandifo@redhat.com> + + Revert: + 2004-07-13 Richard Henderson <rth@redhat.com> + * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes + correctly. + +2004-07-14 Paolo Bonzini <bonzini@gnu.org> + + * tree-dfa.c (make_rename_temp): Work just like + create_tmp_var if called while outside SSA form. + +2004-07-14 Paolo Bonzini <bonzini@gnu.org> + + * expr.c (enqueue_insn, finish_expr_for_function, + protect_from_queue, queued_subexp_p, mark_queue, + emit_insns_enqueued_after_mark, emit_queue, + expand_increment): Remove. + (store_constructor): Expand increment as an assignment. + (expand_expr_real_1 <case PREINCREMENT_EXPR, + case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR, + case POSTDECREMENT_EXPR>): Abort. + * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY, + QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function, + protect_from_queue, emit_queue, queued_subexp_p): Remove. + * function.h (pending_chain, x_pending_chain): Remove. + * rtl.def (QUEUED): Remove. + + * emit-rtl.c (copy_insn_1, copy_most_rtx, + set_used_flags, verify_rtx_sharing): Remove references to QUEUED. + * genattrtab.c (attr_copy_rtx, clear_struct_flag, + encode_units_mask): Likewise. + * local-alloc.c (equiv_init_varies_p): Likewise. + * rtl.c (copy_rtx): Likewise. + * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise. + * simplify-rtx.c (simplify_gen_subreg): Likewise. + * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise. + + * builtins.c (expand_builtin, expand_builtin_apply, + expand_builtin_mathfn, expand_builtin_mathfn_2, + expand_builtin_mathfn_3, expand_builtin_setjmp_setup): + Remove calls to emit_queue and protect_from_queue. + * calls.c (expand_call, precompute_arguments, + precompute_register_parameters, rtx_for_function_call, + store_one_arg): Likewise. + * dojump.c (do_compare_and_jump, do_jump): Likewise. + * explow.c (memory_address): Likewise. + * expmed.c (clear_by_pieces_1, clear_storage, + clear_storage_via_libcall, emit_group_load, + emit_group_store, emit_store_flag, + expand_expr_real_1, store_by_pieces, + store_constructor, store_expr, try_casesi, + try_tablejump): Likewise. + * function.c (expand_pending_sizes): Likewise. + * optabs.c (emit_cmp_and_jump_insns, + emit_conditional_add, emit_conditional_move, + expand_fix, expand_float, prepare_cmp_insn): Likewise. + * stmt.c (emit_case_bit_tests, + expand_asm_expr, expand_computed_goto, + expand_decl_init, expand_end_case_type, + expand_end_stmt_expr, expand_expr_stmt_value, + expand_return, expand_start_case, + optimize_tail_recursion): Likewise. + * config/c4x/c4x.c (c4x_expand_builtin): Likewise. + * config/s390/s390.c (s390_expand_cmpmem): Likewise. + +2004-07-14 Ben Elliston <bje@au.ibm.com> + + * vec.h: Comment fix. + +2004-07-13 Richard Henderson <rth@redhat.com> + + * target.h (struct gcc_target): Add calls.pass_by_reference. + * target-def.h (TARGET_PASS_BY_REFERENCE): New. + * function.c (pass_by_reference): Use the hook. + * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison. + * targhooks.c, targhooks.h (hook_pass_by_reference_false): New. + (hook_pass_by_reference_must_pass_in_stack): New. + * config/alpha/alpha.c (function_arg): Don't query pass-by-ref. + (alpha_pass_by_reference): New. + (TARGET_PASS_BY_REFERENCE): New. + * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/arc/arc.c (arc_pass_by_reference): New. + (TARGET_PASS_BY_REFERENCE): New. + * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + (FUNCTION_ARG_CALLEE_COPIES): True. + * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove. + * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New. + (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference. + * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/cris/cris.c (cris_pass_by_reference): New. + (TARGET_PASS_BY_REFERENCE): New. + * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref. + (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise. + (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New. + * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill. + * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New. + (frv_function_arg_pass_by_reference): Remove. + * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove. + * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New. + (ix86_pass_by_reference): Rename from function_arg_pass_by_reference. + * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill. + * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New. + (ia64_pass_by_reference): Rename from + ia64_function_arg_pass_by_reference. + * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill. + * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New. + (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference. + * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref. + * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove. + * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New. + (m32r_pass_by_reference): Adjust prototype. Make static. + Handle mode sizes correctly. + * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c + (m68hc11_function_arg_pass_by_reference): Remove. + * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref. + * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New. + * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove. + * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New. + (mips_va_arg): Use pass_by_reference. + (mips_pass_by_reference): Rename from function_arg_pass_by_reference. + Handle mode sizes correctly. + * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref. + * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill. + * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New. + (mmix_pass_by_reference): Rename from + mmix_function_arg_pass_by_reference. + * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + (FUNCTION_ARG_CALLEE_COPIES): True. + * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New. + (mn10300_pass_by_reference): New. + * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + (FUNCTION_ARG_CALLEE_COPIES): True. + * config/pa/pa.c (pa_pass_by_reference): New. + (TARGET_PASS_BY_REFERENCE): New. + * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + (FUNCTION_ARG_CALLEE_COPIES): True. + * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill. + * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New. + (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference. + * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill. + * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New. + (s390_pass_by_reference): Rename from + s390_function_arg_pass_by_reference. + (s390_function_arg_advance): Don't query pass-by-ref. + (s390_function_arg): Likewise. + (s390_gimplify_va_arg): Use pass_by_reference. + (s390_call_saved_register_used): Likewise. + * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New. + (shcompact_byref, sh_pass_by_reference): New. + * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + (SHCOMPACT_BYREF): Remove. + * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill. + * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New. + (sparc_pass_by_reference): Rename from function_arg_pass_by_reference. + (sparc_gimplify_va_arg): Use pass_by_reference. + * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New. + (v850_pass_by_reference): New. + * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + (FUNCTION_ARG_CALLEE_COPIES): True. + * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from + FUNCTION_ARG_PASS_BY_REFERENCE docs. + +2004-07-14 Richard Henderson <rth@redhat.com> + Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips-protos.h (mips_va_arg): Delete. + * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete. + * config/mips/mips.c: Include tree-gimple.h. + (TARGET_GIMPLIFY_VA_ARG_EXPR): Define. + (mips_arg_info): Remove special handling of must_pass_in_stck args. + (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg. + (function_arg_pass_by_reference): Return true if must_pass_in_stack. + +2004-07-13 Bob Wilson <bob.wilson@acm.org> + + * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap + arguments for COND_EXPR in big-endian adjustment code. + +2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete. + * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64. + * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers. + * pa64-regs.h (REG_ALLOC_ORDER): Likewise. + +2004-07-13 Diego Novillo <dnovillo@redhat.com> + + PR tree-optimization/16443 + * tree-ssa-alias.c: Add more description for + CALL_CLOBBERED_VARS and ADDRESSABLE_VARS. + * tree-ssa-operands.c (get_asm_expr_operands): Re-order the + clobbering of call-clobbered and addressable variables. If + there are any before aliases have been computed, add them. + +2004-07-13 Diego Novillo <dnovillo@redhat.com> + + * tree-optimize.c (execute_todo): Flush DUMP_FILE before + verification. + +2004-07-13 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead + of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR + to the same type. + +2004-07-13 Per Bothner <per@bothner.com> + + * collect2.c (main): Handle --no-demangle and --demangle flags. + +2004-07-13 Sebastian Pop <pop@cri.ensmp.fr> + + * Makefile.in (OBJS-common): Add tree-data-ref.o. + (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h. + (tree-data-ref.o): New rule. + * lambda.h: New file. + * tree-data-ref.c: New file. + * tree-data-ref.h: New file. + * tree.c (int_cst_value, tree_fold_gcd): New functions. + * tree.h (int_cst_value, tree_fold_gcd): Declared here. + +2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/13926 + * config/sparc/sparc-protos.h (output_ubranch): New prototype. + * config/sparc/sparc.c (output_ubranch): New function. + * config/sparc/sparc.md (jump pattern): Use it. + +2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/16494 + * config/sparc/sparc.c (output_cbranch): Properly guard + the code handling far branches with TARGET_V9. + * config/sparc/sparc.md (length attribute): Document the + side-effect of having a length greater or equal to 3. + +2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr> + Lloyd Parkes <lloyd@must-have-coffee.gen.nz> + + PR target/15186 + * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass + /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified. + +2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr> + Martin Sebor <sebor@roguewave.com> + + PR target/12602 + * doc/invoke.texi (SPARC options): Document -threads + and -pthreads on Solaris. + +2004-07-13 Richard Henderson <rth@redhat.com> + + * builtins.c (std_gimplify_va_arg_expr): Handle types passed + by reference. + (ind_gimplify_va_arg_expr): Remove. + * tree.h (ind_gimplify_va_arg_expr): Remove. + * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it. + * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow + argsp to be null. + + * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove. + (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove. + * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c, + config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c, + config/mn10300/mn10300.c, config/v850/v850.c: Similarly. + +2004-07-13 Richard Henderson <rth@redhat.com> + + * function.c (pass_by_reference): New. + (assign_parm_find_data_types): Use it. + * calls.c (initialize_argument_information): Likewise. + (emit_library_call_value_1): Likewise. + * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove. + * function.h (pass_by_reference): Declare. + +2004-07-13 Richard Henderson <rth@redhat.com> + + * target-def.h (TARGET_MUST_PASS_IN_STACK): New. + * target.h (struct gcc_target): Add calls.must_pass_in_stack. + * expr.h (MUST_PASS_IN_STACK): Remove. + * system.h (MUST_PASS_IN_STACK): Poison. + * tree.h (must_pass_in_stack_var_size): Declare. + (must_pass_in_stack_var_size_or_pad): Declare. + * calls.c (must_pass_in_stack_var_size): New. + (must_pass_in_stack_var_size_or_pad): Rename from + default_must_pass_in_stack. + * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New. + (TARGET_MUST_PASS_IN_STACK): New. + * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove. + * config/fr30/fr30.c (fr30_must_pass_in_stack): New. + (TARGET_MUST_PASS_IN_STACK): New. + * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove. + * config/frv/frv.c (frv_must_pass_in_stack): New. + (TARGET_MUST_PASS_IN_STACK): New. + * config/frv/frv.h (MUST_PASS_IN_STACK): Remove. + * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove. + * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New. + (ix86_must_pass_in_stack): Make static. + * config/i386/i386.h (MUST_PASS_IN_STACK): Remove. + * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New. + * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove. + * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New. + * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove. + * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove. + * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New. + (mcore_must_pass_on_stack): Remove. + * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove. + * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New. + * config/mips/mips.h (MUST_PASS_IN_STACK): Remove. + * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New. + * config/pa/pa.h (MUST_PASS_IN_STACK): Remove. + * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove. + * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove. + * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New. + (TARGET_MUST_PASS_IN_STACK): New. + * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New. + * config/sh/sh.h (MUST_PASS_IN_STACK): Remove. + * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New. + * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove. + * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New. + * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove. + * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from + MUST_PASS_IN_STACK. + + * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h, + config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c, + config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h, + config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c, + config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c, + config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c, + config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c, + config/xtensa/xtensa.c: Use target hook. + +2004-07-13 Anthony Heading <aheading@jpmorgan.com> + + * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo. + * configure: Rebuilt. + +2004-07-13 Richard Sandiford <rsandifo@redhat.com> + + * doc/invoke.texi: Remove documentation for MIPS -mrnames option. + * config/mips/mips.h (mips_reg_names): Don't declare. + (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down. + (TARGET_NAME_REGS): Delete. + (TARGET_SWITCHES): Remove -mrnames. + (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[]. + (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned + in REGISTER_NAMES. + * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete. + (override_options): Remove handling of TARGET_NAME_REGS. + +2004-07-13 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (TARGET_*): Boolify. + +2004-07-12 Nick Clifton <nickc@redhat.com> + + * config.gcc: Add sh-*-symbianelf target. + * config/sh/sh.c: Add new target macros: + TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING, + TARGET_CXX_IMPORT_EXPORT_CLASS. + (sh_file_start): Create a definition of the .directive section. + (sh_attribute): Add dllimport and dllexport attributes. + * config/sh/symbian-pre.h: New file. + * config/sh/symbian-post.h: New file. + * config/sh/symbian.c: New file. Contains Symbian specific + functions. + * config/sh/sh-protos.h: Add prototypes for new functions + provided by symbian.c. + * config/sh/t-symbian: New file. + * doc/extend.texi: Document support for dllimport and dllexport + attributes by the sh-symbianelf target. + +2004-07-12 James E Wilson <wilson@specifixinc.com> + + * Makefile.in (AR): Use @AR@ not ar. + (NM): New. + (AR_FOR_TARGET): Use $(AR) not ar for native. + (NM_FOR_TARGET): Use $(NM) not nm for native. + * configure.ac: Add AC_CHECK_PROG calls for NM and AR. + * configure: Regenerate. + +2004-07-12 David S. Miller <davem@nuts.davemloft.net> + + * config/sparc/sparc.md (ashlsi3): Eliminate const 1 + special case. + (ashldi3_sp64): Likewise. + +2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/16477 + * pa.c (function_arg): Update comment. + * pa.h (BLOCK_REG_PADDING): Define. + +2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR tree-optimization/16461 + * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name + arguments of phi nodes. + +2004-07-12 Devang Patel <dpatel@apple.com> + + * doc/invoke.texi (Darwin Options): Document -gused and -gfull. + +2004-07-12 Steve Ellcey <sje@cup.hp.com> + + * function.c (expand_function_start): Ensure r_save is in Pmode. + * calls.c (prepare_call_address): Ensure static_chain_value is + in Pmode. + * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and + r_save_area are in Pmode. + * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr, + fnaddr, and static_chain are in Pmode. + +2004-07-12 Vladimir Makarov <vmakarov@redhat.com> + + PR target/16445 + * config/ia64/ia64.c (bundling): Don't count ignored insns. + +2004-07-12 Richard Henderson <rth@redhat.com> + + * target.h (struct gcc_target): Move gimplify_va_arg_expr + next to build_builtin_va_list. + * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match. + * builtins.c (gimplify_va_arg_expr): Likewise. + * gimplify.c (copy_if_shared_r): Likewise. + +2004-07-12 Alexandre Oliva <aoliva@redhat.com> + + * passes.c (rest_of_decl_compilation): Don't defer call of + assemble_variable if its DECL_RTL is already set. + +2004-07-12 Sebastian Pop <pop@cri.ensmp.fr> + + * cfgloop.h (struct loop): Add nb_iterations field. + (current_loops): Declare. + * tree-chrec.c (chrec_not_analyzed_yet, + chrec_dont_know, chrec_known, count_ev_in_wider_type, + chrec_contains_symbols_defined_in_loop): Remove the temporary + hooks. + * tree-flow-inline.h (loop_containing_stmt): New function. + * tree-scalar-evolution.c: Add implementation. + * tree-scalar-evolution.h: Add declarations. + +2004-07-12 Vladimir Makarov <vmakarov@redhat.com> + + PR rtl-optimization/15921 + * Makefile.in (global.o): Add recog.h. + + * global.c (recog.h): Add the include-clause. + (bb_info): New member earlyclobber. + (allocate_bb_info, free_bb_info): Initialize/finish the new + member. + (earlyclobber_regclass, earlyclobber_regclass_length): The new + global variables. + (check_earlyclobber, regclass_intersect, + mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1): + New functions. + (calculate_local_reg_bb_info): Calculate value of earlyclobber. + (make_accurate_live_analysis): Modify pavin. + +2004-07-12 Diego Novillo <dnovillo@redhat.com> + + * tree-cfg.c (find_taken_edge): Statically compute the truth + value of a predicate comparing an SSA_NAME to itself. + +2004-07-12 Roger Sayle <roger@eyesopen.com> + + * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the + rs6000 doesn't have shift-and-add or shift-and-sub instructions + by returning the cost of a multiplication plus an addition. + +2004-07-12 Paolo Bonzini <bonzini@gnu.org> + + PR tree-optimization/14107 + * gimplify.c (gimplify_return_expr): Accept a + RETURN_EXPR with an error argument. + * tree-optimize.c (init_tree_optimization_passes): + Run pass_warn_function_return at -O0. + +2004-07-12 Roger Sayle <roger@eyesopen.com> + + * doc/invoke.texi: Correct -fasynchronous-unwind-tables option + index entry. + +2004-07-12 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete. + (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. + * config/mips/3000.md: Add copyright notice. Remove automota and + function units; use generic ones instead. Only define reservations + for things that are different from generic.md. Extend each clause + to include r3900. + * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files. + * config/mips/mips.md: Include them. Remove define_function_units. + (alu, imuldiv): New automata and units. + +2004-07-12 Ben Elliston <bje@au.ibm.com> + + * doc/invoke.texi (Optimize Options): Document -frename-registers + not being enabled by default at -O3. + +2004-07-11 Roger Sayle <roger@eyesopen.com> + + * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for + floating point additions, to keep real immediate constant positive. + <MINUS_EXPR>: For floating point subtractions, only transform X - -C + into X + C, and leave positive real constants as X - C. + +2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.c (hppa_gimplify_va_arg_expr): Remove comment. + +2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR tree-optimization/15654 + * tree-tailcall.c (eliminate_tail_call): Remove unreachable code. + +2004-07-11 Roger Sayle <roger@eyesopen.com> + + * builtins.c (fold_builtin_fputs): Don't bother converting the + return type to integer_type_node, as we've already checked that + the result will be ignored. + + * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such + that signed addition, subtraction, multiplication, division, + remainder, negation and absolute value may potentially trap. + + * fold-const.c (fold_ignored_result): New function to strip + non-side-effecting tree nodes from an expression whose result + is ignored. + (fold_convert): Call fold_ignored_result when casting a value + to VOID_TYPE. + (omit_one_operand): Call fold_ignored_result on the "omitted" + operand when building a COMPOUND_EXPR. + (pedantic_omit_one_operand): Likewise. + * tree.h (fold_ignored_result): Prototype here. + * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result + when we're going to ignore the result. + +2004-07-11 Richard Henderson <rth@redhat.com> + + PR tree-opt/16383 + * tree-ssa-ccp.c (fold_stmt_r): Split out... + * tree.c (fields_compatible_p, find_compatible_field): ... new. + * tree.h (fields_compatible_p, find_compatible_field): Declare. + * tree-sra.c (sra_hash_tree): Hash fields by offset. + (sra_elt_eq): Use fields_compatible_p. + (generate_one_element_ref): Use find_compatible_field. + +2004-07-11 Richard Henderson <rth@redhat.com> + + PR tree-opt/16422 + * tree-sra.c (generate_one_element_init): New. + (generate_element_init): Use it. + (scalarize_init): Push/pop gimplify context around it. + (find_new_referenced_vars_1, find_new_referenced_vars): New. + * gimplify.c (gimplify_expr): Allow SSA_NAME. + +2004-07-11 Roger Sayle <roger@eyesopen.com> + + * rtlanal.c (insn_rtx_cost): New function, moved and renamed from + combine.c's combine_insn_cost. + * rtl.h (insn_rtx_cost): Prototype here. + * combine.c (combine_insn_cost): Delete function. + (combine_validate_cost): Update callers of combine_insn_cost to + call insn_rtx_cost instead. + (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid + requesting the rtx_cost of call and/or jump instructions. + + * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling + rtx_cost directly. Don't request/use the cost of call or jump + instructions. Return -1 if the cost of any instruction can't be + determined (or the BB contains a function call). + (find_if_case_1): Abort transformation if total_bb_rtx_cost returns + -1 (i.e. can't determine the cost of any instruction or the basic + block contains a subroutine call). + (find_if_case_2): Likewise. + +2004-07-11 Roger Sayle <roger@eyesopen.com> + + * rs6000.c (struct processor_costs): Change semantics of fields to + include the COST_N_INSNS scaling, and update all initializers. + (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields. + Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE. + Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When + optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE. + +2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk> + + * LANGUAGES: Remove obsolete information. + +2004-07-11 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and + SIGBUS signal frames, the PSW address points *to* the faulting + instruction, not after it. + +2004-07-11 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (legitimize_tls_address): Handle constant offsets + added to TLS symbol addresses. + +2004-07-11 Richard Henderson <rth@redhat.com> + + * expmed.c (init_expmed): Use stack-local structures for + temporary rtl. Don't recognize shifts. + +2004-07-11 Richard Henderson <rth@redhat.com> + + * expr.c (store_expr): Don't fiddle subreg promotion for types + with precision smaller than the mode. + +2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk> + + * tree.h (all_types_permanent): Remove. + +2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk> + + * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block, + maybe_build_cleanup, update_decl_after_saving): Remove hooks. + * langhooks.c (lhd_clear_binding_stack): Remove. + * langhooks-def.h (lhd_clear_binding_stack, + LANG_HOOKS_MAYBE_BUILD_CLEANUP, + LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, + LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL, + LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove. + (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing. + * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, + LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK, + LANG_HOOKS_MAYBE_BUILD_CLEANUP, + LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison. + * tree.h (poplevel): Don't declare. + * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL, + LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove. + * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, + LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): + Remove. + +2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk> + + PR tree-optimization/16437 + * c-common.c (shorten_compare): Don't mark result of conversion to + narrower signed type as overflowing. + * fold-const.c (decode_field_reference): Determine whether + signedness comes from outer type using precision rather than size. + +2004-07-11 Phil Edwards <phil@codesourcery.com> + + * configure.ac: Alphabetize --enable-checking list, add + missing valgrind entry. + * configure: Regenerate. + +2004-07-11 Phil Edwards <phil@codesourcery.com> + + * doc/install.texi (Testing): Fix syntax in "make check" example. + +2004-07-10 James E Wilson <wilson@specifixinc.com> + + * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp. + +2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR rtl-optimization/16001 + * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in + niter_expr. + +2004-07-10 Geoffrey Keating <geoffk@apple.com> + + * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt. + +2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu> + James Morrison <phython@gcc.gnu.org> + + * doc/contrib.texi (Contributors): Add gfortran contributors and + fix a couple of typos. + +2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR rtl-optimization/15387 + * calls.c (check_sibcall_argument_overlap_1): Handle pointers + to incoming args space correctly. + +2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.c (output_indirect_call): Only use %r2 as the link register in + indirect calls with the long PA 2.0 pc-relative branch. + +2004-07-10 Daniel Jacobowitz <dan@debian.org> + + * config/i386/i386.c (override_options): Pick a 64-bit CPU + for the default tuning if TARGET_64BIT. + +2004-07-10 Richard Henderson <rth@redhat.com> + + * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary + to HOST_WIDE_INT. Fold pad-args-down arithmetic. + +2004-07-10 Jakub Jelinek <jakub@redhat.com> + + * expr.h (store_bit_field, extract_bit_field): Remove last argument. + * expmed.c (store_bit_field, extract_bit_field): Remove last + argument. + * builtins.c (expand_builtin_signbit): Adjust callers. + * optabs.c (expand_vector_binop, expand_vector_unop): Likewise. + * calls.c (store_unaligned_arguments_into_pseudos): Likewise. + * ifcvt.c (noce_emit_move_insn): Likewise. + * stmt.c (expand_return): Likewise. + * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg, + store_field, expand_expr_real_1): Likewise. + +2004-07-10 Richard Henderson <rth@redhat.com> + + * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR. + +2004-07-09 Mike Stump <mrs@apple.com> + + * config/darwin.c (no_dead_strip): Add. + (HAVE_DEAD_STRIP): Add. + (darwin_emit_unwind_label): Ensure that we don't dead code strip + the .eh label. + +2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-ssa-loop-im.c: New file. + * Makefile.in (tree-ssa-loop-im.o): Add. + * cfgloop.c (superloop_at_depth): New function. + * cfgloop.h (superloop_at_depth): Declare. + * common.opt (ftree-lim): New flag. + * expr.c (array_ref_up_bound): New function. + * params.def (PARAM_LIM_EXPENSIVE): New parameter. + * timevar.def (TV_LIM): New timevar. + * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when + computing immediate uses of a phi node. + * tree-flow.h (struct tree_ann_common_d): Add aux field. + (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare. + * tree-optimize.c (init_tree_optimization_passes): Add pass_lim. + * tree-pass.h (pass_lim): Declare. + * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New + functions. + (pass_lim): New pass structure. + * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly. + * tree.c (in_array_bounds_p): New function. + * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs. + (in_array_bounds_p, array_ref_up_bound): Declare. + * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document. + * doc/passes.texi (tree-ssa-loop-im.c): Document. + +2004-07-09 Richard Henderson <rth@redhat.com> + + * builtins.c (expand_builtin_stpcpy): Don't modify len. + + * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs + with prejudice. + +2004-07-10 Kelley Cook <kcook@gcc.gnu.org> + + * flags.h: Delete redundant prototypes that are being generated + in options.h from common.opt. + * common.opt: Add in the expository comments formerly in flags.h. + +2004-07-09 Jan Beulich <jbeulich@novell.com> + + * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers + available for use only when TARGET_MMX/_SSE is set, and check for + variable argument function if any register count is non-zero. + (function_arg): Correctly suppress repeated warnings for passing SSE + vectors are arguments without SSE enabled. + (ix86_function_arg_boundary): Without SSE enabled, the use of what + would be SSE register modes does no longer influence the alignment. + +2004-07-09 Richard Henderson <rth@redhat.com> + + * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD. + Always align upward to arg boundary. Use size_in_bytes/round_up. + Maintain type-correctness of constants. + * stor-layout.c (round_up, round_down): Special-case powers of 2. + +2004-07-09 David S. Miller <davem@nuts.davemloft.net> + + * config/sparc/sparc.c (*_costs): Scale instruction costs + by COSTS_N_INSNS. + (sparc_rtx_costs): Adjust as appropriate. + +2004-07-09 Jan Beulich <jbeulich@novell.com> + + * config/i386/mm3dnow.h: New. + * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64. + +2004-07-09 Richard Henderson <rth@redhat.com> + + * simplify-rtx.c (simplify_const_relational_operation): Only + look at bounds of scalar integers. + +2004-07-09 Jan Beulich <jbeulich@novell.com> + + * config/i386/i386.md (sse2_clflush): Use correct operand for clflush. + +2004-07-09 Andrew Pinski <apinski@apple.com> + + * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as + always referenced. + (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and + UOBJC_METACLASS_decl. + +2004-07-09 James E Wilson <wilson@specifixinc.com> + + PR target/16364 + * config/ia64/ia64.c (ia64_function_arg): For a single element HFA, + do return a parallel if hfa_mode == XFmode and mode == TImode. + +2004-07-09 Jan Beulich <jbeulich@novell.com> + + * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes + permissible for unary plus. + +2004-07-09 Jan Beulich <jbeulich@novell.com> + + * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED. + (BT_FN_UINT): Rename from BT_FN_UNSIGNED. + (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED. + (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG, + BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New. + * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx, + BUILTIN_POPCOUNTxxx): Arguments are unsigned. + (BUILTIN_xxxIMAX): New. + * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX, + BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and + BUILT_IN_PARITYIMAX. + +2004-07-09 David S. Miller <davem@nuts.davemloft.net> + + * config/sparc/sparc.h (processor_costs): Define. + (sparc_costs): Declare. + * config/sparc/sparc.c (cypress_costs, supersparc_costs, + hypersparc_costs, sparclet_costs, ultrasparc_costs, + ultrasparc3_costs): New. + (sparc_override_options): Set sparc_costs as appropriate. + (sparc_rtx_costs): Use sparc_costs instead of messy + conditionals. + +2004-07-09 Steven Bosscher <stevenb@suse.de> + + * doc/md.texi (Processor pipeline description): Mention that + the old pipeline description is deprecated. + + * config/rs6000/7450.md (automaton ppc7450): Split up, move + mciu_7450 function unit to... + (automaton ppc7450mciu): ...new automaton. + + * haifa-sched.c (insert_schedule_bubbles_p): Remove. + (schedule_block): Don't consider inserting bubbles. + (sched_init): Don't initialize DFA bubbles. + * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES, + TARGET_SCHED_DFA_BUBBLE): Remove. + * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks. + * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES, + TARGET_SCHED_DFA_BUBBLE): Remove documentation. + + * stmt.c (conditional_context): Remove prototype. + * tree.h (conditional_context): Remove. + * tree-cfg.c (pre_insert_on_edge): Remove. + + * c-common.h (c_expand_asm_operands): Remove prototype. + * c-typeck.c (c_expand_asm_operands): Remove. + +2004-07-09 Jan Beulich <jbeulich@novell.com> + + * config/i386/i386.c (classify_argument): Treat V1xx modes the same as + their base modes. CTImode, TCmode, and XCmode must be passed in memory. + TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode, + and V8QI are class SSE. All sufficiently small remaining vector modes + must be passed in one or two integer registers. + (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be + returned in memory. + (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and + __builtin_ia32_pmuludq128 have non-uniform argument and return types + and must thus be handled explicitly. + * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between + MMX and XMM regs. + (movv8qi_internal, movv4hi_internal, movv2si_internal, + movv2sf_internal): Permit moving between MMX and XMM registers (since + MMX areguments and return values are passed in XMM registers). + (sse2_umulsidi3): Correct type and mode. + +2004-07-09 Richard Henderson <rth@redhat.com> + + * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors. + +2004-07-09 Eric Christopher <echristo@redhat.com> + + * config/rs6000/40x.md: Split into two automatons. + +2004-07-09 Zack Weinberg <zack@codesourcery.com> + Andrew Pinski <apinski@apple.com> + + * c-opts.c (c_common_post_options): Force unit-at-a-time mode + on when we have more than one input file. + (c_common_parse_file): Restore loop over all input files. + Clarify diagnostic for -dy when YYDEBUG wasn't defined. + + * c-decl.c (set_type_context): New function. + (pop_scope): Use it to set context of types. When we + encounter a TYPE_DECL, set the context of the attached type too. + (pop_file_scope): Don't call cpp_undef_all here. + (diagnose_mismatched_decls): Do not complain about a second + definition of an 'extern inline' function if it's not in the + same translation unit. Do not complain about inline + declaration after use if the use was in a different + translation unit. + (merge_decls): Don't clobber olddecl's DECL_CONTEXT. + (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in + the external scope. + (pushdecl_top_level): Likewise. + (grokdeclarator): Clarify what is going on with setting + DECL_EXTERNAL on function types, a little. + (c_write_global_declarations): Don't do anything if + -fsyntax-only or errors have been encountered. + +2004-07-09 Zack Weinberg <zack@codesourcery.com> + + * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument. + +2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/16459 + * pa.c (output_indirect_call): Use %r2 as the link register when + calling $$dyncall with a pc-relative branch. + +2004-07-08 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/install.texi (Binaries): Mention OpenPKG. + +2004-07-09 Diego Novillo <dnovillo@redhat.com> + + Fix PR tree-optimization/15555 + * tree-dfa.c (dump_variable): If the variable is a pointer + SSA_NAME, also dump its points-to information. + * tree-flow.h (struct ptr_info_def): Add field + is_dereferenced. + (dump_points_to_info_for): Declare. + (debug_points_to_info_for): Declare. + * tree-optimize.c (init_tree_optimization_passes): Add a + second alias analysis pass after DOM2. + Move pass_del_pta to a later spot. + * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not + create a name tags when we find a dereferenced pointer. Just + mark the pointer dereferenced. + (collect_points_to_info_for): Move code to clear points-to + information to create_name_tags. + (create_name_tags): New function. + (compute_flow_sensitive_aliasing): Call it. + (setup_pointers_and_addressables): Mark type tags for renaming + here instead of ... + (create_memory_tag): ... here. + (merge_pointed_to_info): Do not merge PT_MALLOC attributes. + (dump_points_to_info_for): Declare extern. + (debug_points_to_info_for): New function. + +2004-07-09 Paolo Bonzini <bonzini@gnu.org> + + * config/arc/arc.md: Switch to DFA-based scheduler description. + * config/arc/arc.c: Switch to DFA-based scheduler description. + +2004-07-09 Richard Earnshaw <rearnsha@arm.com> + + * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame + pointer. + +2004-07-09 Richard Henderson <rth@redhat.com> + + * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove. + * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg. + * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove. + + * config/v850/v850-protos.h (v850_va_arg): Remove. + * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg. + * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove. + (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types. + (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE. + +2004-07-09 Richard Earnshaw <rearnsha@arm.com> + + PR target/12133 + * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float + and DImode to use +/-4k offset. + +2004-07-09 Richard Henderson <rth@redhat.com> + + * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg): + Remove. + * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (xstormy16_gimplify_va_arg_expr): Rewrite from + xstormy16_expand_builtin_va_arg. + * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove. + + * config/sparc/sparc-protos.h (sparc_va_arg): Remove. + * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static. + + * config/sh/sh-protos.h (sh_va_arg): Remove. + * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg. + * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove. + + * config/pa/pa-protos.h (hppa_va_arg): Remove. + * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg. + * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove. + + * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove. + * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg. + * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove. + +2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.md (return): Rewrite length formula. + * config/sparc/sparc.c (output_return): Pass 1 as 5th + argument to final_scan_insn when in a delay slot. + (output_sibcall): Likewise. + +2004-07-09 Richard Earnshaw <rearnsha@arm.com> + + * arm.c (arm_cpp_interwork): New variable. + (arm_override_options): Set it if TARGET_INTERWORK was on the command + line. + * arm.h (arm_cpp_interwork): Declare it. + (TARGET_CPU_CPP_BUILTINS): Use it to control definition of + __THUMB_INTERWORK__ in the preprocessor. + +2004-07-09 Nathan Sidwell <nathan@codesourcery.com> + + * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto. + +2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/16416 + * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro. + Override default settings to account for -m32 and -m64. + +2004-07-08 Randolph Chung <tausq@debian.org> + + * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define. + +2004-07-09 Alexandre Oliva <aoliva@redhat.com> + + * builtins.c (fold_builtin_strncpy): Make sure len is a constant + before comparing it as such. + +2004-07-08 Richard Henderson <rth@redhat.com> + + * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a + temporary. Use bit arithmetic to align. + +2004-07-08 Jerry Quinn <jlquinn@optonline.net> + + * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p, + nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P, + NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P. + * bb-reorder.c (mark_bb_for_unlikely_executed_section, + add_labels_and_missing_jumps, find_jump_block, + fix_crossing_unconditional_branches, add_reg_crossing_jump_notes): + Likewise. + * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen, + link_btr_uses, move_btr_def): Likewise. + * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto, + expand_builtin_expect_jump): Likewise. + * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise. + * calls.c (expand_call, emit_library_call_value_1): Likewise. + * cfganal.c (forwarder_block_p): Likewise. + * cfgbuild.c (inside_basic_block_p, count_basic_blocks, + make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1, + find_bb_boundaries): Likewise. + * cfgcleanup.c (try_simplify_condjump, try_forward_edges, + merge_blocks_move_predecessor_nojumps, + merge_blocks_move_successor_nojumps, insns_match_p, + flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge, + try_optimize_cfg): Likewise. + * cfgexpand.c (expand_block, construct_exit_block): Likewise. + * cfglayout.c (skip_insns_after_block, label_for_bb, + record_effective_endpoints, insn_locators_initialize, + fixup_reorder_chain, update_unlikely_executed_notes): Likewise. + * cfgmainloop.c (create_loop_notes): Likewise. + * cfgrtl.c (delete_insn, delete_insn_chain, + create_basic_block_structure, rtl_delete_block, free_bb_for_insn, + update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks, + block_label, try_redirect_by_replacing_jump, last_loop_beg_note, + redirect_branch_edge, force_nonfallthru_and_redirect, + rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p, + rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb, + update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info, + purge_dead_edges, cfg_layout_redirect_edge_and_branch, + cfg_layout_delete_block, cfg_layout_can_merge_blocks_p, + cfg_layout_merge_blocks, rtl_block_ends_with_call_p, + need_fake_edge_p, rtl_flow_call_edges_add): Likewise. + * combine.c (combine_instructions, can_combine_p, try_combine, + find_split_point, record_dead_and_set_regs, reg_dead_at_p, + distribute_notes, distribute_links, insn_cuid): Likewise. + * cse.c (fold_rtx, cse_insn, cse_around_loop, + invalidate_skipped_block, cse_set_around_loop, + cse_end_of_basic_block, cse_main, cse_basic_block, + cse_condition_code_reg): Likewise. + * cselib.c (cselib_process_insn): Likewise. + * ddg.c (create_ddg): Likewise. + * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify): + Likewise. + * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug, + gen_label_die, dwarf2out_var_location): Likewise. + * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn, + next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn, + last_call_insn, active_insn_p, next_label, prev_label, + link_cc0_insns, next_cc0_user, try_split, add_insn_after, + add_insn_before, remove_insn, add_function_usage_to, + reorder_insns, find_line_note, remove_unnecessary_notes, + emit_insn_after_1, classify_insn): Likewise. + * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before, + connect_post_landing_pads, sjlj_mark_call_sites, + sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers, + can_throw_internal, can_throw_external, set_nothrow_function_flags, + convert_to_eh_region_ranges): Likewise. + * explow.c (optimize_save_area_alloca): Likewise. + * expr.c (expand_expr_real): Likewise. + * final.c (insn_current_reference_address, compute_alignments, + shorten_branches, final, scan_ahead_for_unlikely_executed_note, + final_scan_insn, output_asm_label, leaf_function_p): Likewise. + * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables, + propagate_block_delete_insn, propagate_one_insn, + init_propagate_block_info, propagate_block, libcall_dead_p, + mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment): + Likewise. + * function.c (instantiate_virtual_regs, reorder_blocks_1, + expand_function_start, expand_function_end, contains, + thread_prologue_and_epilogue_insns, + reposition_prologue_and_epilogue_notes): Likewise. + * gcse.c (constprop_register, bypass_conditional_jumps, + insert_insn_end_bb, gcse_after_reload): Likewise. + * genemit.c (gen_expand, gen_split): Likewise. + * genpeep.c (gen_peephole, main): Likewise. + * global.c (build_insn_chain): Likewise. + * graph.c (node_data, print_rtl_graph_with_bb): Likewise. + * haifa-sched.c (unlink_other_notes, unlink_line_notes, + get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes, + restore_line_notes, rm_redundant_line_notes, rm_other_notes, + ok_for_early_queue_removal, set_priorities, sched_init): Likewise. + * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn, + cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block, + merge_if_block, block_jumps_and_fallthru_p, find_if_block, + dead_or_predicable): Likewise. + * integrate.c (try_constants): Likewise. + * jump.c (rebuild_jump_labels, cleanup_barriers, + purge_line_number_notes, init_label_info, mark_all_labels, + squeeze_notes, get_label_before, get_label_after, + reversed_comparison_code_parts, simplejump_p, pc_set, + returnjump_p, onlyjump_p, follow_jumps, mark_jump_label, + delete_barrier, delete_prior_computation, delete_computation, + delete_related_insns, delete_for_peephole, redirect_jump): + Likewise. + * lcm.c (optimize_mode_switching): Likewise. + * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc): + Likewise. + * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise. + * loop-invariant.c (find_exits, find_invariants_bb): Likewise. + * loop-iv.c (simplify_using_assignment): Likewise. + * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg, + libcall_benefit, skip_consec_insns, move_movables, prescan_loop, + find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop, + loop_bivs_init_find, strength_reduce, check_insn_for_bivs, + check_insn_for_givs, check_final_value, update_giv_derive, + basic_induction_var, product_cheap_p, check_dbra_loop, + loop_insn_first_p, last_use_this_basic_block, + canonicalize_condition, get_condition, loop_regs_scan, load_mems, + try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise. + * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule, + sms_schedule_by_order): Likewise. + * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise. + * postreload.c (reload_cse_simplify_operands, reload_combine, + reload_cse_move2add): Likewise. + * predict.c (can_predict_insn_p, estimate_probability, + expected_value_to_br_prob, process_note_predictions): Likewise. + * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise. + * profile.c (branch_prob): Likewise. + * ra-build.c (live_out_1, livethrough_conflicts_bb, + detect_webs_set_in_cond_jump): Likewise. + * ra-debug.c (ra_print_rtx_object, ra_debug_insns, + ra_print_rtl_with_bb): Likewise. + * ra-rewrite.c (insert_stores, rewrite_program2): Likewise. + * recog.c (next_insn_tests_no_inequality, find_single_use, + split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise. + * reg-stack.c (next_flags_user, record_label_references, + emit_swap_insn, swap_rtx_condition, subst_stack_regs, + compensate_edge, convert_regs_1): Likewise. + * regclass.c (scan_one_insn): Likewise. + * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2, + regmove_optimize, fixup_match_1, single_set_for_csa, + combine_stack_adjustments_for_block): Likewise. + * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise. + * reload.c (find_reloads, find_reloads_address_1, subst_reloads, + find_equiv_reg): Likewise. + * reload1.c (reload, calculate_needs_all_insns, set_label_offsets, + reload_as_needed, emit_input_reload_insns, do_output_reload, + delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges): + Likewise. + * reorg.c (find_end_label, emit_delay_sequence, + delete_from_delay_slot, delete_scheduled_jump, optimize_skip, + get_jump_flags, rare_destination, mostly_true_jump, + try_merge_delay_insns, redundant_insn, own_thread_p, + fill_simple_delay_slots, fill_slots_from_thread, + fill_eager_delay_slots, relax_delay_slots, make_return_insns, + dbr_schedule): Likewise. + * resource.c (find_basic_block, next_insn_no_annul, + find_dead_or_set_registers, mark_target_live_regs): Likewise. + * rtl.h (RTX_PREV): Likewise. + * rtlanal.c (global_reg_mentioned_p, no_labels_between_p, + no_jumps_between_p, reg_used_between_p, reg_referenced_between_p, + reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage, + find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1, + tablejump_p, computed_jump_p, insns_safe_to_move_p, + find_first_parameter_load, can_hoist_insn_p): Likewise. + * sched-deps.c (get_condition, add_dependence, sched_analyze_2, + sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise. + * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns, + schedule_ebbs): Likewise. + * sched-rgn.c (is_cfg_nonregular, find_conditional_protection, + is_conditionally_protected, can_schedule_ready_p, + add_branch_dependences, debug_dependencies): Likewise. + * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable): + Likewise. + * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p, + reg_dead_after_loop, loop_find_equiv_value, loop_iterations, + set_dominates_use, ujump_to_loop_cont): Likewise. + * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise. + * varasm.c (output_constant_pool_1): Likewise. + +2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + * tree-scalar-evolution.c: New file. + * tree-scalar-evolution.h: New file. + * tree-ssa-loop-niter.c: New file. + * Makefile.in (SCEV_H): New. + (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files. + * cfgloop.h (struct loop): Add bounds field. + * tree-flow.h (struct tree_niter_desc): New type. + (number_of_iterations_cond, number_of_iterations_exit, + loop_niter_by_eval, find_loop_niter_by_eval, + estimate_numbers_of_iterations, can_count_iv_in_wider_type, + free_numbers_of_iterations_estimates): Declare. + * tree.h (lower_bound_in_type, upper_bound_in_type): Declare. + * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter. + * doc/invoke.texi (max-iterations-to-track): Document. + +2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (sh_va_arg): Initinalize lab_over. + * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses. + (MODE_AFTER): Add cast appropriately. + * config/sh/sh.md (movdi splitter): Likewise. + (casesi_worker_2): Add const qualifier appropriately. + (eh_return): Remove unused variable. + (insv): Initialize v; + +2004-07-08 Richard Henderson <rth@redhat.com> + + * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove. + * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg. + * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove. + (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label. + + * config/m32r/m32r-protos.h (m32r_va_arg): Remove. + * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg. + * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove. + + * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove. + * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg. + * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove. + + * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove. + * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg. + * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove. + + * config/i860/i860-protos.h (i860_va_arg): Remove. + * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg. + * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove. + +2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com> + + * system.h: Prototype getpagesize if missing. + * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS. + * configure: Regenerate. + * config.in: Regenerate. + +2004-07-08 Richard Henderson <rth@redhat.com> + + * config/fr30/fr30-protos.h (fr30_va_arg): Remove. + * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (fr30_gimplify_va_arg_expr): New. + (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove. + * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove. + +2004-07-08 Vladimir Makarov <vmakarov@redhat.com> + + PR target/16414 + * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison + of asm_noperands result. + +2004-07-08 Richard Henderson <rth@redhat.com> + + * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove. + * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg. + * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove. + +2004-07-08 Richard Henderson <rth@redhat.com> + + * builtins.c (ind_gimplify_va_arg_expr): New. + * tree.h (ind_gimplify_va_arg_expr): Declare. + * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it. + +2004-07-08 Jan Beulich <jbeulich@novell.com> + + * expmed.c (extract_bit_field): Correct condition to use vec_extract + patterns also on vector elements other than the first one. + * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing + break statements. + +2004-07-08 Geoffrey Keating <geoffk@apple.com> + + * config/rs6000/darwin-ldouble.c: Correct reference + to the Linnainmaa paper. + +2004-07-08 Richard Henderson <rth@redhat.com> + + * config/arc/arc-protos.h (arc_va_arg): Remove. + * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg. + * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove. + + * config/c4x/c4x-protos.h (c4x_va_arg): Remove. + * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New. + (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg. + * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove. + +2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.md (prefetch_32, prefetch_64): Simplify constraint checks. + +2004-07-08 Zack Weinberg <zack@codesourcery.com> + + * c-decl.c (static_ctors, static_dtors): Make static. + (pop_file_scope): Call c_common_write_pch and + cgraph_finalize_compilation_unit here. + (build_cdtor): Moved here from c-objc-common.c; simplify. + (c_write_global_declarations_1): Clarify comment. + (c_write_global_declarations): Close the external scope before + doing anything else. Call build_cdtor, cgraph_optimize, and + mudflap_finish_file here. + * c-lang.c (finish_file): Don't call c_objc_common_finish_file. + Clarify comment. + * c-objc-common.c: No need to include cgraph.h. + (build_cdtor): Moved to c-decl.c. + (c_objc_common_finish_file): Delete. + * c-tree.h: Update to match. + * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file. + (generate_static_references): Set TREE_USED before calling finish_decl. + Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation + on the static_instances_decl. + +2004-07-08 Zack Weinberg <zack@codesourcery.com> + + * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope + decls when there is only one input translation unit. + * langhooks.c (lhd_set_decl_assembler_name): Partially revert + change of 2004-07-05; do not treat declarations with + DECL_CONTEXT a TRANSLATION_UNIT_DECL specially. + * opts.c (cur_in_fname): Delete. + * opts.h: Likewise. + * tree.c: Revert changes of 2004-07-05; no special treatment + for TRANSLATION_UNIT_DECLs. + * Makefile.in (tree.o): Update dependencies. + +2004-07-08 Roger Sayle <roger@eyesopen.com> + + * builtins.c (fold_builtin_strcpy): Merge functionality from + simplify_builtin_strcpy. Add additional len argument. No longer + static. Remove function prototype. + (fold_builtin_strncpy): Likewise integrate functionality from + simplify_builtin_strncpy. Add additional slen argument. No + longer static. Remove function prototype. + (simplify_builtin_strcy, simplify_builtin_strncpy): Delete. + (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change + types of "ignore" and "unlocked" parameters to bool. + (fold_builtin_1): Add additional ignore argument. Call renamed + fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked" + builtins. Update arguments to fold_builtin_strncpy and + fold_builtin_strcpy. Add function prototype. + (fold_builtin): Add additional Boolean ignore argument to pass + to fold_builtin_1. + (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy + and fold_builtin_strncpy instead of simplify_builtin_fputs, + simplify_builtin_strcpy and simplify_builtin_strncpy respectively. + + * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy, + simplify_builtin_strncpy): Delete function prototypes. + * tree.h (fold_builtin_fputs, fold_builtin_strcpy, + fold_builtin_strncpy): Add function prototypes here. + (fold_builtin): Update function prototype with new "bool ignore". + + * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin. + (ccp_fold_builtin): Update call to fold_builtin. Call + fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy + instead of simplify_builtin_fputs, simplify_builtin_strcpy and + simplify_builtin_strncpy respectively. + * fold-const.c (fold): Update call to fold_builtin. + +2004-07-08 Alexandre Oliva <aoliva@redhat.com> + + * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy + to strcpy. + + * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0. + (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise. + (FUNCTION_ARG_CALLEE_COPIES): Likewise. + * calls.c: Remove ifdefs of macros above. + * functions.c: Likewise. + * expr.c: Likewise. + +2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete. + (arch attribute): Delete. + (current_function_calls_alloca attribute): Rename into calls_alloca. + (calls_eh_return): New attribute. + (leaf_function): Likewise. + (length attribute): Fix formula for sibcalls. + (return insn): Correctly compute the 'length' attribute. + (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca. + +2004-07-08 Richard Henderson <rth@redhat.com> + + * tree-cfg.c (make_exit_edges): Use get_call_expr_in. + (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise. + (tree_block_ends_with_call_p, need_fake_edge_p): Likewise. + * tree-eh.c (lower_eh_constructs_1): Likewise. + * tree-sra.c (sra_walk_modify_expr): Likewise. + * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. + (eliminate_unnecessary_stmts): Likewise. + * tree-ssa-dse.c (dse_optimize_stmt): Likewise. + * tree-tailcall.c (optimize_tail_call): Likewise. + * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch. + +2004-07-08 Paolo Bonzini <bonzini@gnu.org> + Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.c (override_options): Enable + SSE prefetches with -mtune, as long as we are + compiling for i686 or higher. All i686 processors + accept SSE prefetches as NOPS, some i586's don't. + +2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/10567 + * config/sparc/sparc.md (update_return): Honor flag_delayed_branch. + +2004-07-08 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in + the handling of clobbering ASM_EXPRs. + +2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/16430 + * config/sparc/sparc.c (function_value): In 64-bit mode, + return the aggregates larger than 16 bytes like unions. + +2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/16199 + * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When + 'temp' is zero, generate new pseudos as needed and emit the + sequence of insns in single-assignment form. Resync comments + with code. + (sparc_emit_set_const64): Pass zero as 'temp' argument to above + function before reload. + +2004-07-08 Nathan Sidwell <nathan@codesourcery.com> + + * vec.c (vec_assert_fail): Remove duplicate 'function'. + + * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed. + + * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init): + Allocation is signed. + (VEC_reserve): Return flag, allocation is signed. + +2004-07-08 Richard Henderson <rth@redhat.com> + + * tree-ssa-ccp.c (fold_stmt): Get type directly from + OBJ_TYPE_REF_OBJECT. + +2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk> + Neil Booth <neil@daikokuya.co.uk> + + PR c/2511 + PR c/3325 + * c-decl.c (finish_struct): Ensure bit-fields are given the + correct type. + * c-common.c (c_common_signed_or_unsigned_type): For C, require + the precision to match as well as the mode. + * expr.c (reduce_to_bit_field_precision): New function. + (expand_expr_real_1): Reduce expressions of bit-field type to + proper precision. + * langhooks.h (reduce_bit_field_operations): New hook. + * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): + Define. + * c-lang.c, objc/objc-lang.c + (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define. + * objc/objc-act.c (check_ivars): Convert types to bit-field types + before checking. + * tree.c (build_nonstandard_integer_type): New function. + * tree.h (build_nonstandard_integer_type): New prototype. + * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat + conversions between integer and boolean types as useless. + +2004-07-08 Paolo Bonzini <bonzini@gnu.org> + + * c-common.c (c_common_nodes_and_builtins): Do not + create __builtin_ptrdiff_t and __builtin_size_t. + +2004-07-08 Andrew Pinski <apinski@apple.com> + + * Makefile.in (libbackend.o): Add -combine to the gcc + command line. + +2004-07-08 Nick Clifton <nickc@redhat.com> + + * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define. + Set to -Os. + +2004-07-08 Richard Henderson <rth@redhat.com> + + * except.c (expand_eh_region_start, expand_eh_region_end, + expand_eh_handler, expand_eh_region_end_cleanup, + expand_start_all_catch, expand_start_catch, expand_end_catch, + expand_end_all_catch, expand_eh_region_end_allowed, + expand_eh_region_end_must_not_throw, expand_eh_region_end_throw, + expand_eh_region_end_fixup): Remove. + * stmt.c (struct nesting): Remove stack_level, innermost_stack_block, + cleanups, outer_cleanups, label_chain, exception_region. + (struct goto_fixup): Remove stack_level, cleanup_list_list. + (struct label_chain): Remove. + (struct stmt_status): Remove x_stack_block_stack. + (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups, + fixup_gotos, save_stack_pointer, expand_decl_cleanup, + expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral, + end_cleanup_deferral, last_cleanup_this_contour, + containing_blocks_have_cleanups_or_stack_level, + any_pending_cleanups): Remove. + (expand_null_return_1): Take no arguments. + (expand_label, expand_naked_return, expand_return, + expand_start_bindings_and_block, expand_end_bindings, expand_decl, + expand_anon_union_decl, expand_start_case, pushcase, pushcase_range, + expand_end_case_type): Don't use any of them. + * calls.c (expand_call): Likewise. + * dojump.c (do_jump): Likewise. + * function.c (expand_function_end): Likewise. + * expr.c (store_expr, expand_expr_real_1): Likewise. + (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR. + (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR, + CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR, + EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR. + * fold-const.c (fold_checksum_tree): Use first_rtl_op. + * gengtype.c (adjust_field_tree_exp): Remove rtl op handling. + * gimplify.c (gimplify_cleanup_point_expr): Renumber operands + for WITH_CLEANUP_EXPR. + (gimple_push_cleanup): Likewise. + * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE. + * print-tree.c (print_node): Likewise. + * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR. + * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH. + (has_cleanups): Remove GOTO_SUBROUTINE_EXPR. + * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2. + (GOTO_SUBROUTINE_EXPR): Remove. + * tree.h (WITH_CLEANUP_EXPR_RTL): Remove. + (DECL_TOO_LATE): Remove. + * except.h, tree.h: Update decls. + +2004-07-08 Paolo Bonzini <bonzini@gnu.org> + + * explow.c (optimize_save_area_alloca): Do not accept parameters. + * passes.c (rest_of_handle_final): Handle symout. + (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): + Push timevar here. + (rest_of_handle_sched): Break out SMS. Remove ifs for + flag_schedule_insns and flag_modulo_sched. + (rest_of_handle_addressof, rest_of_handle_cse2): Garbage + collect at the end. + (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS. + (rest_of_handle_partition_blocks, rest_of_handle_sms, + rest_of_handle_if_after_reload, rest_of_handle_peephole2, + rest_of_handle_mode_switching, rest_of_handle_jump, + rest_of_handle_guess_branch_prob, rest_of_handle_eh, + rest_of_handle_jump2, rest_of_handle_postreload, + rest_of_handle_flow2, rest_of_clean_state, + rest_of_handle_shorten_branches, + rest_of_handle_prologue_epilogue, + rest_of_handle_branch_target_load_optimize): New. + (rest_of_compilation): Call the above. Remove ggc_collect + calls moved to rest_of_handle_*. + * rtl.h (optimize_save_area_alloca): Do not accept parameters. + + * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW. + * except.c (set_nothrow_function_flags): Set TREE_NOTHROW. + * except.h (set_nothrow_function_flags): Update comment. + * function.c (current_function_nothrow): Remove. + * output.h (current_function_nothrow): Remove. + * passes.c (rest_of_compilation): Do not set TREE_NOTHROW. + * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW. + +2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR bootstrap/16326 + * reorg.c: Revert 2004-06-30 change. + (find_end_label): If HAVE_epilogue and !HAVE_return, + return 0 instead of creating a label at the end of the insn chain. + (optimize_skip): Account for the failure mode of find_end_label. + (fill_simple_delay_slots): Likewise. + (fill_slots_from_thread): Likewise. + (relax_delay_slots): Likewise. + +2004-07-08 Diego Novillo <dnovillo@redhat.com> + + * tree-flow.h (addressable_vars): Declare. + * tree-ssa-alias.c (addressable_vars): Define. + (setup_pointers_and_addressables): Add addressable variables + to addressable_vars. + * tree-ssa-operands.c (get_stmt_operands): Move + handling of ASM_EXPRs ... + (get_asm_expr_operands): ... here. + When the ASM_EXPR clobbers memory, also clobber addressable + variables. + * tree-ssa.c (init_tree_ssa): Initialize addressable_vars. + (delete_tree_ssa): Reset addressable_vars. + +2004-07-07 Jan Beulich <jbeulich@novell.com> + Richard Henderson <rth@redhat.com> + + * varasm.c (assemble_variable): Use assemble_zeros for + zero-initialized variables. + (categorize_decl_for_section): Honor flag_zero_initialized_in_bss + for SECCAT_BSS and SECCAT_TBSS. + +2004-07-07 Jan Beulich <jbeulich@novell.com> + + * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP. + + * expmed.c (emit_store_flag): Also special-case double-word + (in-)equality comparison against -1. + + * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for + passing arguments the containers for which are registers. + + * calls.c (emit_library_call_value_1): Use mode of function parameter + rather than that of argument since constants have none. + +2004-07-08 Alexandre Oliva <aoliva@redhat.com> + + Introduce H8SX support. + * expr.c (expand_strcpy): Renamed and moved to... + * builtins.c (expand_movstr): ... here. Tweak. + (expand_builtin_strcpy): Adjust. Use movstr if len can't be + computed or has side effects. + (expand_builtin_stpcpy): Likewise. Use strcpy if return value is + unused, or if mempcpy fails. Adjust the return value in the + latter case. Use movstr if everything else fails. + * doc/md.texi (movstr): Document. + (movmemM, clrmemM): Fix explanation of memory block operands. + * config/h8300/h8300.md (stpcpy): Renamed to... + (movstr): ... this. Adjust. + 2004-07-07 Alexandre Oliva <aoliva@redhat.com> + * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to + movmem* and clrstr* to clrmem*. + 2004-06-27 Alexandre Oliva <aoliva@redhat.com> + * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to + GENERAL_REGS, always. + (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of + getting the stack pointer as addr. + * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes + from general_operand_dst. + * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode + variant of... + (movmd_internal): ... this. Add modes to operands. Disparage `D' + instead of requiring it to match only before reload. + (stpcpy_internal_normal): New, normal-mode variant of... + (stpcpy_internal): ... this. Add modes to operands. Disparage + `D' instead of requiring it to match only before reload. + * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add + mode argument. + * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to... + * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to + h8300_get_index. + * config/h8300/h8300.md (attr type): Add call. + (attr can_delay): If type is call, set it no. + (call, call_value): Set type to call. + 2004-06-21 Alexandre Oliva <aoliva@redhat.com> + * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New. + 2004-06-16 Alexandre Oliva <aoliva@redhat.com> + * tree.c (get_narrower): Don't narrow integral types into + non-integral types. + * config/h8300/h8300.c (h8300_expand_epilogue): Initialize + frame_size *before* the first use. + * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment + on input. + (peephole2): Don't widen instructions that push SP. Move + decrement of SP to the end of all stm-generating peepholes. + 2003-07-24 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield + and OR to set it to all ones. + 2003-07-24 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.md (can_delay): Default to "no" for bit branches. + (call, call_value): Set can_delay to "no". + 2003-07-22 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.md (extzv): Make subreg check more robust. + 2003-07-21 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.md (*brabit): Remove. + * config/h8300/h8300.md (*brabc, *brabs): Remove mode from + zero_extract. Use bit_memory_operand as the predicate for + operand 1 and 'WU' as the constraint. Check the difference + between the base length and the final one when deciding which + type of branch to use. + 2003-07-21 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1. + Use convert_move to extend the result for TARGET_H8300SX. Check + for QImode memory references. Optimize the case where the + destination is a paradoxical subreg. + 2003-07-21 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative. + * config/h8300/h8300.md (andqi): Remove bclr from h8sx version. + 2003-07-21 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.md: Include mova.md + (length_table): Add mova and mova_zero. + * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length + after all constant addresses for '%R', '%X', '%T' and '%S'. + (h8300_mova_length): New function. + (h8300_insn_length_from_table): Use it to handle mova and mova_zero. + * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to + dependencies for s-config, etc. + * config/h8300/gemova.sh: New file. + * config/h8300/mova.md: Generated. + 2003-07-20 Alexandre Oliva <aoliva@redhat.com> + * config/h8300/h8300.c (h8300_bitfield_length): New. + (nibble_operand): Adjust. + (h8300_binary_length): Handle conditional binary op. + (h8300_insn_length_from_table): Handle bitfield and bitbranch. + * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and + P#<X, respectively. The original P is now IP4>X. Introduced P#>0 + and P#<0, unused so far. W and Y are now prefixes to multi-letter + constraints. WU is introduced as a variant of U that requires a + mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT. + * config/h8300/h8300.md (attr type): Added bitbranch. + (attr length_table): Added bitfield and bitbranch. + (attr length): Compute bitbranch length. + (andqi): Separate pattern for H8300SX. Use bfld for loading the + least-significant bit of a byte. + (brabit, brabc, brabs): New. + (insv, extzv): Emit bfst and bfld on H8300SX. + (bfld, bfst, seq, sne): New. + (bstzhireg, cmpstz, bstz, bistz): New. + (cmpcondbset, condbset, cmpcondbclr, condbclr): New. + (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New. + 2003-07-11 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.c (h8sx_binary_memory_operator): New function. + (h8sx_unary_memory_operator): New function. + * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable. + (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator. + * config/h8300/h8300.md: Add peepholes to combine reloads and + arithmetic insns. + 2003-07-10 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints. + (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise. + (and?i, ior?i, xor?i): Likewise. + 2003-07-10 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.c: Move enums and prototypes to head of file. + Various whitespace fixes. + (h8300_constant_length): New function, split out from... + (h8300_displacement_size): ...here. Rename h8300_displacement_length. + (h8300_classify_operand): Use IN_RANGE. + (h8300_classify_operand): Use h8300_constant_length. + (h8300_short_move_mem_p): Tighten size check. + (h8sx_mergeable_memrefs_p): Tighten equality check. + 2003-06-30 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__ + for -msx. + * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code. + * config/h8300/crtn.asm: Likewise. + * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers + if __H8300SX__ is defined. + 2003-06-27 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter. + * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly. + (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed + addresses as mode-dependent. + * config/h8300/h8300.c (print_operand_address): Update call to + h8300_get_index. + (h8300_get_index): Take a mode argument. Rework to fix an + earlier misunderstanding. + 2003-06-26 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.c (zero_extendqisi2): Force the source operand + into a register if TARGET_H8300SX. + (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for + TARGET_H8300SX. Also disable related define_splits. + (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns. + 2003-06-23 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling. + 2003-06-20 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.h (OK_FOR_Z): New macro. + (EXTRA_CONSTRAINT_STR): Check it. + * config/h8300/h8300.c (h8300_classify_operand): Accept null + class arguments. + (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4. + * config/h8300/h8300.md (length_table): Add mov_imm4. + (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns. + 2003-06-20 Richard Sandiford <rsandifo@redhat.com> + * genattrtab.c (write_eligible_delay): Allow candidate_insn to + be a label. + * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro. + * config/h8300/h8300.c (h8300_reorg): New function. + (TARGET_MACHINE_DEPENDENT_REORG): Define. + * config/h8300/h8300.md (length): Subtract the length of the + delay slot from (pc) when checking the range of forward branches. + (delay_slot, can_delay): New attributes. + (define_delay): Add bra/s handling. + (movmd_internal, return_h8sx, *return_1): Set can_delay to no. + (jump): Add delayed-branch handling. + 2003-06-17 Richard Sandiford <rsandifo@redhat.com> + * expr.c (expand_strcpy): New function. + * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy. + (expand_builtin_stpcpy): Likewise. + * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove. + (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare. + * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd' + handling to improve register allocation for -fno-omit-frame-pointer. + (h8sx_split_movmd): Delete, moving er6 handling into... + (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions. + * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant. + (movmd): Add calls to copy_rtx. + (movmd_internal): In the second alternative, allow the initial and + final destination registers to be different . Update the splitter + accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6 + instead of h8sx_split_movmd. + (stpcpy, movsd): New expanders. + (movsd_internal): New define_insn. + 2003-06-13 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare. + (h8sx_emit_movmd, h8sx_split_movmd): Declare. + * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS + and DESTINATION_REGS. + (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly. + (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes. + (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter. + (h8300_move_ratio): Declare. + (MOVE_RATIO): Use it. + * config/h8300/h8300.c (h8300_move_ratio): New variable. + (h8300_init_once): Initialize it. + (h8300_reg_class_from_letter): New function. + (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l". + (h8sx_emit_movmd, h8sx_split_movmd): New functions. + * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant. + (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants. + (movstrsi, movmd): New expanders. + (movmd_internal): New insn. + 2003-06-06 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define. + 2003-06-04 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn. + * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise. + 2003-06-03 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.c (nibble_operand): Fix warning. + * config/h8300/h8300.md (movstricthi): Set adjust_length to no. + (movsi_h8sx): Likewise here and the normal h8sx movhi pattern. + (movsf_h8300h): Disable for TARGET_H8300SX. + 2003-06-03 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel, + h8300_stm_parallel and h8300_return_parallel. + * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p, + h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel, + h8300_stm_parallel, h8300_return_parallel): New functions. + (h8300_expand_prologue): Don't enforce ldm/stm register alignment + if TARGET_H8300SX. Use h8300_push_pop. + (h8300_expand_epilogue): Likewise. Try to merge the return insn + and final pop when generating h8sx code. Always emit some form + of return insn. + * config/h8300/h8300.md: Don't enforce register alignment in + stm peepholes if TARGET_H8300SX. + (ldm_h8300s, stm_h8300s, return_h8sx): New patterns. + (ldm_h8300s_[234], stm_h8300_[234]): Disable. + (epilogue): Expect h8300_expand_epilogue to emit a return insn. + 2003-06-03 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib. + (MULTILIB_DIRNAMES): Add a directory for it. + (MULTILIB_MATCHES): Delete. + 2003-05-28 Richard Sandiford <rsandifo@redhat.com> + * final.c (walk_alter_subreg): Handle addresses with subregs + inside a ZERO_EXTEND or AND. + * config/h8300/h8300-protos.h (h8300_get_index): Declare. + * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS + if TARGET_H8300SX. + (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index. + * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b), + @(dd,Rn.w) and @(dd,ERn.L). + (h8300_displacement_size): Take the whole address as argument. + (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly. + 2003-05-28 Richard Sandiford <rsandifo@redhat.com> + * config/mips/mips-protos.h (h8300_operands_match_p): Declare. + (h8sx_mergeable_memrefs_p): Declare. + * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX. + (HAVE_PRE_INCREMENT): Likewise. + (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement + addresses for TARGET_H8300SX, + * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC + and POST_DEC. + (movb_length_table, movl_length_table): New tables. + (movw_length_table): Define to movb_length_table. + (h8300_displacement_size): New, split out from... + (h8300_classify_address): ...here. Handle pre/post inc/dec. + (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands. + (h8300_insn_length_from_table): Add cases for movb, movw and movl. + (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions. + (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx. + (compute_plussi_length, compute_plussi_cc): Update accordingly. + (h8sx_unary_shift_operator): Get the mode from the operator. + (binary_shift_operator): Likewise. + * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to + a memory reference, check whether the reference is offsettable. + (length_table): Add movb, movw and movl. + (movqi): Add new h8sx pattern. Don't force one operand to be a + register when generating h8sx code. + (movhi, movsi, movsf): Likewise. + (movstrictqi): Use the length_table attribute. + (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn. + (addqi3): Split into a define_expand and define_insn. Don't accept + memory operands in the expander. Use h8300_operands_match_p to + check for matching operands in the define_insn. + (subqi3, negqi2, one_cmplqi2): Likewise. + (add[hs]i3): Don't accept memory operands in the expander. Likewise + in any patterns that are unused in h8sx code. In the h8sx patterns, + use h8300_operands_match_p to check whether operands match. + (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3, + one_cmpl[hs]i3): Likewise. + (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand + in the expander. + 2003-05-23 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300-protos.h (expand_a_shift): Return a bool. + (h8300_insn_length_from_table): Add a second parameter. + (output_h8sx_shift): Declare. + * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros. + (EXTRA_CONSTRAINT): Replace with... + (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y. + (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'. + (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator + and h8sx_binary_shift_operator. + * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false + for TARGET_H8300SX. + (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U. + (bit_memory_operand, fix_bit_operand): Likewise. + (h8300_length_table_for_insn): Remove. + (h8300_classify_operand): Fix check for 16-bit operands in 32-bit + instructions. + (h8300_short_immediate_length, h8300_binary_length): New functions. + (h8300_insn_length_from_table): Add an opcodes parameter. Rework. + (output_plussi): Use sub to add negative constants. + (compute_plussi_length): Adjust accordingly. + (h8sx_single_shift_type): New enum. + (h8sx_single_shift, h8sx_unary_shift_operator, + h8sx_binary_shift_operator, output_h8sx_shift): New functions. + (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a + single h8sx instruction. Return false in this case. + * config/h8300/h8300.md (length_table): Add short_immediate. + (length): Pass the operand array to h8300_insn_length_from_table. + (adjust_length): Assume "no" for insns with a length_table attribute. + (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3. + (*addhi3_h8300hs): Don't use for h8sx. + (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3 + and sub.w #xx:3. + (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand + 1's predicate to nonimmediate_operand. Only skip default expansion + if expand_a_shift or expand_a_rotate returns true. Add new patterns + for single h8sx shift instructions. + 2003-05-22 Alexandre Oliva <aoliva@redhat.com> + * config/h8300/h8300.c (nibble_operand): Split out of... + (reg_or_nibble_operand): ... this. + * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand. + * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3, + umulhisi3): Introduce expand, and introduce separate insns for + sign- or zero-extended REG and already-extended CONST_INT. + 2003-05-20 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.c (h8300_unary_length): Fix miscounting. + * config/h8300/h8300.md (subqi3): Generalize for h8sx. + (subhi3): Likewise. Don't accept immediates for operand 1. + Remove the early clobber from second alternative of the h8300s pattern. + (subsi3): Generalize for h8sx. Force operand 2 into a register + on plain h8300 targets. + (subsi3_h8300): Use h8300_dst_operand for consistency with expander. + (subsi3_h8300h): Generalize for h8sx. + (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise. + 2003-05-19 Alexandre Oliva <aoliva@redhat.com> + * config/h8300/h8300.c (reg_or_nibble_operand): New. + * config/h8300/h8300.h (PREDICATE_CODES): Adjust. + (TARGET_H8300SXMUL): New. + (CONST_OK_FOR_P): New. + (CONST_OK_FOR_LETTER_P): Adjust. + * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3, + umulhisi3): Accept 4-bit immediate on H8SX. + (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New. + (udivsi3, divhi3, udivsi3, divsi3): New. + 2003-05-19 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare. + * config/h8300/h8300.h (OK_FOR_Q): New macro. + (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint. + (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand. + Add ADDRESSOF to the bit_operand entry. + * config/h8300/h8300.c (h8300_dst_operand): New predicate. + (h8300_src_operand): Likewise. + (bit_operand): Check nonimmediate_operand rather than general_operand. + Accept any nonimmediate_operand in h8sx code. + (h8300_and_costs): Initialize operands[1]. + (h8300_rtx_costs) <AND>: Return false if the operands aren't valid. + (h8300_operand_class): New enum. + (h8300_length_table): New typedef. + (addb_length_table, addw_length_table, addl_length_table, + logicl_length_table): New tables. + (logicb_length_table, logicw_length_table): New macros. + (h8300_classify_operand, h8300_length_from_table, + h8300_length_table_for_insn, h8300_unary_length, + h8300_insn_length_from_table): New functions. + (output_plussi): Only use adds and subs for register destinations. + Disable redundant clause. + (compute_plussi_cc): Likewise. + (compute_plussi_length): Likewise. Use h8300_length_from_table + to work out the length of an insn. + (output_logical_op): Only use narrower immediate instructions + if the destination is a register. + (compute_logical_op_cc): Likewise. + (compute_logical_op_length): Likewise. Use h8300_length_from_table. + (h8300_adjust_insn_length): Tighten check for reg<->mem moves. + * config/h8300/h8300.md (length_table): New attribute. + (length): When an instruction has a length_table attribute, use + h8300_insn_length_from_table to calculate its default length. + (cmpqi): Use h8300_dst_operand for the first operand and + h8300_src_operand for the second. + (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2, + negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3, + addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3, + iorsi3, xorhi3, xorsi3): Likewise. + (andqi3): Use h8300_src_operand for operand 2. Adjust the condition + so that it allows any combination of operands for TARGET_H8300SX. + (iorqi3, xorqi3): Likewise. + (cmpqi): Use the length_table attribute. + (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3, + xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise. + (cmpqi): Add 'Q' constraint. + (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3, + iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise. + 2003-05-14 Richard Sandiford <rsandifo@redhat.com> + * config/h8300/h8300.h (MASK_H8300SX): New macro. + (TARGET_H8300S): True for both -ms and -msx. + (TARGET_H8300SX): New macro. + (TARGET_SWITCHES): Add entries for -msx and -mno-sx. + * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx. + * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx. + * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx. + [Temporary change.] + 2003-02-28 Alexandre Oliva <aoliva@redhat.com> + * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with + 16-bit pointers and 32-bit ints. + * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept + CONST_DOUBLE with mode no wider than SImode. + * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for + output operand. + 2003-02-27 Alexandre Oliva <aoliva@redhat.com> + * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX + or SUBREG thereof. + * config/h8300/h8300.h (PREDICATE_CODES): Adjust. + 2003-02-22 Alexandre Oliva <aoliva@redhat.com> + * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode. + +2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com> + + * config.gcc (i[34567]86-*-mingw32*): Enable threads by default. + +2004-07-07 Per Bothner <per@bothner.com> + + * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE. + +2004-07-07 Mike Stump <mrs@apple.com> + + * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore. + * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name) + (machopic_finish): Likewise. + +2004-07-07 Richard Henderson <rth@redhat.com> + + * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look + through any value-preserving cast. + +2004-07-07 Alexandre Oliva <aoliva@redhat.com> + + * function.c (assign_parm_find_data_types): Call + FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined. + +2004-07-07 Steven Bosscher <stevenb@suse.de> + + * tree-cfg.c (group_case_labels): Remove case labels that have + the same target as the default case. + +2004-07-07 Steven Bosscher <stevenb@suse.de> + + * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS + regardless of DECL_LANG_SPECIFIC being present or not. + * tree.h (DECL_NUM_STMTS): Purge. + +2004-07-07 Andrew Pinski <apinski@apple.com> + + * configure: Regenerate with the right autoconf. + +2004-07-07 David Edelsohn <edelsohn@gnu.org> + + * ifcvt.c (total_bb_rtx_cost): New function. + (find_if_case_1): Compare rtx_cost of basic block to cost of + BRANCH_COST insns. + (find_if_case_2): Same. + +2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR target/10567 + * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch. + (output_return): Likewise. + (output_sibcall): Abort if !flag_delayed_branch. + (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch. + (emit_and_preserve): New function. + (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an + indirect jump to the thunked-to function if !flag_delayed_branch. + * config/sparc/sparc.md (delayed_branch): New attribute. + (load_pcrel_sym): Honor flag_delayed_branch. Use above + attribute to compute the length of the insn. + (goto_handler_and_restore): Likewise. + +2004-07-07 Andrew Pinski <apinski@apple.com> + + PR tree-optimization/15777 + * fold-const.c (fold_single_bit_test): Fold the x^1 expression. + + * expr.c (expand_expr_real_1): Fix formating. + BUFFER_REF and IN_EXPR are dead. + * fold-const.c (non_lvalue): BUFFER_REF is dead. + * tree-inline.c (estimate_num_insns_1): Likewise. + * tree-pretty-print.c (dump_generic_node): BUFFER_REF, + IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead. + * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill. + +2004-07-07 H.J. Lu <hongjiu.lu@intel.com> + + * collect2.c (dump_file): Don't call cplus_demangle if + HAVE_LD_DEMANGLE is defined. + (main): Pass "--demangle" to ld if no_demangle is not 0 and + HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style + if HAVE_LD_DEMANGLE is defined. + + * configure.ac (--with-demangler-in-ld): Added + (HAVE_LD_DEMANGLE): Define if ld supports --demangle when + --with-demangler-in-ld is used. + * config.in: Regenerated. + * configure: Likewise. + +2004-07-07 Roger Sayle <roger@eyesopen.com> + + * config/rs6000/rs6000.c (struct processor_costs): Add new fields + for simple floating point operations "fp", double precision + multiplication "dmul", and single and double precision division + "sdiv" and "ddiv". Update all CPU variant tables as appropriate. + (ppc630_cost): New table split from ppc620_cost, to distinguish + differences in floating point latencies. + (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630. + (rs6000_rtx_costs): Add support for single and double precision + floating point addition, subtraction, multiplication, division, + fused-multiply-add, fused-multiply-sub, negation, absolute value + and negative absolute value. Tweak MEM case to use prefered idiom. + +2004-07-07 Richard Henderson <rth@redhat.com> + + * tree-flow-inline.h (may_propagate_copy): Move... + * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we + attempt to copy between types requiring conversion. + * tree-flow.h (may_propagate_copy): Update decl. + * tree-ssa-dom.c (cprop_operand): Tidy redundant tests. + +2004-07-07 Jakub Jelinek <jakub@redhat.com> + + * config/i386/i386.c (override_options): Don't set x86_prefetch_sse + from -mtune= option. + +2004-07-07 Alexandre Oliva <aoliva@redhat.com> + + * builtins.c: Rename movstr*, except for movstrict*, to + movmem* and clrstr* to clrmem*. + * expr.c: Likewise. + * expr.h: Likewise. + * genopinit.c: Likewise. + * integrate.c: Likewise. + * local-alloc.c: Likewise. + * optabs.c: Likewise. + * optabs.h: Likewise. + * config/alpha/alpha.h: Likewise. + * config/alpha/alpha.md: Likewise. + * config/arm/arm-protos.h: Likewise. + * config/arm/arm.c: Likewise. + * config/arm/arm.md: Likewise. + * config/avr/avr.md: Likewise. + * config/c4x/c4x.c: Likewise. + * config/c4x/c4x.md: Likewise. + * config/frv/frv.md: Likewise. + * config/i386/i386-protos.h: Likewise. + * config/i386/i386.c: Likewise. + * config/i386/i386.h: Likewise. + * config/i386/i386.md: Likewise. + * config/i860/i860.c: Likewise. + * config/i860/i860.md: Likewise. + * config/ip2k/ip2k.md: Likewise. + * config/ip2k/libgcc.S: Likewise. + * config/ip2k/t-ip2k: Likewise. + * config/m32r/m32r.c: Likewise. + * config/m32r/m32r.md: Likewise. + * config/mcore/mcore.md: Likewise. + * config/mips/mips.c: Likewise. + * config/mips/mips.md: Likewise. + * config/ns32k/ns32k.c: Likewise. + * config/ns32k/ns32k.h: Likewise. + * config/ns32k/ns32k.md: Likewise. + * config/pa/pa.c: Likewise. + * config/pa/pa.md: Likewise. + * config/pdp11/pdp11.h: Likewise. + * config/pdp11/pdp11.md: Likewise. + * config/rs6000/rs6000.c: Likewise. + * config/rs6000/rs6000.md: Likewise. + * config/s390/s390-protos.h: Likewise. + * config/s390/s390.c: Likewise. + * config/s390/s390.md: Likewise. + * config/sh/lib1funcs.asm: Likewise. + * config/sh/sh.c: Likewise. + * config/sh/sh.md: Likewise. + * config/sh/t-sh: Likewise. + * config/sparc/sparc.h: Likewise. + * config/vax/vax.md: Likewise. + * config/xtensa/xtensa.c: Likewise. + * config/xtensa/xtensa.md: Likewise. + * doc/invoke.texi: Likewise. + * doc/md.texi: Likewise. + * doc/rtl.texi: Likewise. + +2004-07-07 Richard Sandiford <rsandifo@redhat.com> + + PR target/16407 + * config/mips/mips-protos.h (mips_declare_common_object): Declare. + * config/mips/mips.c (mips_declare_common_object): New function, + mostly split out from... + (mips_output_aligned_decl_common): ...here. + * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of... + (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition. + * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this + rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object. + +2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR c/16392 + * function.c (assign_parms): Fix typo from previous change. + +2004-07-07 Jason Merrill <jason@redhat.com> + + PR c++/15815 + * doc/extend.texi (C++ Interface): Correct information and + discourage use. + +2004-07-07 Vladimir Makarov <vmakarov@redhat.com> + + PR target/16130 + PR target/16142 + PR target/16143 + * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm + insn. + +2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> + + PR target/1679. + * config/m32r/m32r.c (m32r_function_symbol): New function: + Generate a symbol name RTX with the correct m32r specific flags + set. + (block_move_call): Use new function to generate correct symbol. + * config/m32r/m32r-protos.h: Add prototype for new funcion. + * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new + function. + +2004-07-07 Nathan Sidwell <nathan@codesourcery.com> + + * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE, + TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES, + TYPE_BINFO_BASETYPE): Remove. + (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename + to ... + (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ... + here. + (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ... + (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here. + (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used. + (struct tree_binfo): Rename base_types to base_binfos. + * alias.c (record_component_aliases): Adjust BINFO macros. + * dbxout.c (dbxout_type): Likewise. + * dwarf2out.c (gen_member_die): Likewise. + * sdbout.c (sdbout_one_type): Likewise. + * tree-dump.c (deque_and_dump): Likewise. + * config/i386/i386.c (classify_argument, + contains_128bit_aligned_vector_p): Likewise. + +2004-07-07 Nick Clifton <nickc@redhat.com> + + * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change + arguments to match TARGET_SETUP_INCOMING_VARARGS prototype. + +2004-07-07 Nathan Sidwell <nathan@codesourcery.com> + + * vec.h: Fix the example use. + +2004-07-06 Richard Henderson <rth@redhat.com> + + * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove. + * langhooks.h (struct lang_hooks): Remove gimple_before_inlining. + * tree-inline.c (copy_body_r, setup_one_parameter, + initialize_inlined_parameters, expand_call_inline, + declare_inline_vars): Don't check it. + (expand_calls_inline): Remove old version, rename new version + from gimple_expand_calls_inline. + * tree-optimize.c (execute_gimple): Remove. + (pass_gimple): Don't run anything. + +2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/sourcebuild.texi: Use semicolons instead of commas in + section title. + +2004-07-06 Richard Henderson <rth@redhat.com> + + * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change. + (sra_walk_modify_expr, scan_init): Likewise. + (generate_element_zero): Check visited before scanning children. + (generate_element_init): Set visited on error. + (scalarize_init): Handle generate_element_init failure similar + to use_block_copy. + +2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk> + + * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define. + (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG. + +2004-07-06 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (legitimize_pic_address): Make static. + (legitimize_address): Handle CONST with TLS operand. + (ix86_expand_move): Don't call legitimize_pic_address directly. + * config/i386/i386-protos.h (legitimize_pic_address): Remove. + +2004-07-06 Roger Sayle <roger@eyesopen.com> + + * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field. + (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway. + (noce_process_if_block): Initialize if_info.b_unconditional if insn_b + is currently executed unconditionally, i.e. not in "else_bb". + +2004-07-06 Steven Bosscher <stevenb@suse.de> + + * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove. + (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. + * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove. + (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. + * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove. + (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. + * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove. + (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. + * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove. + (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. + * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove. + (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. + * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove. + (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. + * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove. + (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1. + +2004-07-06 Daniel Berlin <dberlin@dberlin.org> + + * dojump.c (do_jump): REFERENCE_EXPR is dead. + * expr.c (expand_expr_real_1): Ditto. + * tree-inline.c (estimate_num_insns_1): Ditto. + * tree-pretty-print.c (dump_generic_node): Ditto. + (op_symbol): Ditto. + * tree.def: Ditto. + +2004-07-06 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-pre.c (reference_node_pool): New pool. + (find_or_generate_expression): Class 'r' is okay too. + (create_value_expr_from): Ditto. + (add_to_sets): LHS should not include vuses. + (eliminate): Ditto. + (compute_avail): Reverse ordering of tests. + Valuize INDIRECT_REF as well. + +2004-07-06 Richard Sandiford <rsandifo@redhat.com> + + PR rtl-optimization/16380 + * loop.c (check_dbra_loop): Sink comparison instructions if they + do something other than set cc0. + +2004-07-06 James E Wilson <wilson@specifixinc.com> + + * doc/interface.texi (longjmp and automatic variables): Delete + paragraph recommending taking the address of a variable. + +2004-07-06 Nathan Sidwell <nathan@codesourcery.com> + + * vec.h (VEC_embedded_alloc): Remove. + (VEC_embedded_size, VEC_embedded_init): New. + (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add + MEM_STAT_INFO. + (VEC_truncate): New. + (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL. + (vec_embedded_alloc): Remove. + * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust. + (vec_embedded_alloc): Remove. + +2004-07-06 Mark Mitchell <mark@codesourcery.com> + + * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h. + (gt-langhooks.h): Remove. + +2004-07-06 George Helffrich <george@gly.bris.ac.uk> + + * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo. + +2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.c (get_pc_symbol): Rename into + add_pc_to_pic_symbol. + (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name. + (load_pic_register): Account for previous changes. + Use reg_names. Don't create the label twice. + * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into + UNSPEC_LOAD_PCREL_SYM. + (get_pc): Rename into load_pcrel_sym. Add predicate to + operands. Remove condition. + +2004-07-06 Nathan Sidwell <nathan@codesourcery.com> + + * dbxout.c (dbxout_type): Don't test whether the binfo slot of + RECORD, UNION & QUAL_UNION is actually a binfo. + + * tree.h (TREE_VIA_VIRTUAL): Rename to ... + (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only. + (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags. + * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P. + * dwarf2out.c (add_data_member_location_attribute): Likewise. + (gen_inheritance_die): Likewise. + * tree-dump.c (deque_and_dump): Likewise. + * doc/c-tree.texi (Binfos): Add under reconstruction note. + +2004-07-06 Steven Bosscher <stevenb@suse.de> + + * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): + Define. + * config/mcore/mcore.md: Model memory latency with a simple DFA + pipeline description instead of a define_function_unit. + +2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg. + * langhooks.h (var_mod_type_p): Likewise. + * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p. + * expr.c (count_type_elements): Properly handle return from + array_type_nelts and properly test for overflow. + * gimplify.c (gimplify_init_constructor): Properly handle return + from array_type_nelts. + (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS. + * integrate.c (copy_decl_for_inlining): Correct comments. + * tree-inline.c (remap_decl): Update comments, remove dead code, + and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist. + (remap_type): Only remap if variably modified by vars in function + being inlined. + (copy_body_r): Use compatible_type langhooks to see when can fold. + (setup_one_parameter): Don't remap type. + (inline_forbidden_p_1): Add arg to variably_modified_type_p. + * tree.c (recompute_tree_invarant_for_addr_expr): Properly + compute TREE_INVARIANT for decl case. + (find_var_from_fn): New function. + (variably_modified_type_p): Add arg and call new function. + * tree.h (variably_modified_type_p): Add extra arg. + +2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.md (nonlocal_goto): Remove disabled code. + (goto_handler_and_restore_v9): Delete disabled insn. + (goto_handler_and_restore_v9_sp64): Likewise. + +2004-07-05 Roger Sayle <roger@eyesopen.com> + + * calls.c (load_register_parameters): Call expand_shift instead + of expand_binop with ashl_optab (or other shift optab) directly. + * expr.c (emit_group_load, emit_group_store): Likewise. + * function.c (assign_parm_setup_block): Likewise. + * stmt.c (shift_return_value): Likewise. + +2004-07-05 Jakub Jelinek <jakub@redhat.com> + + * expr.c (expand_assignment): Disable the bitfield += optimizations. + +2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/sourcebuild.texi: Revert previous patch. + +2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check + TARGET_MEM_FUNCTIONS. + * system.h: Poison TARGET_MEM_FUNCTIONS. + * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc, + bcmp_libfunc, bzero_libfunc): Remove. + * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or + bzero_libfunc. + * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove. + * doc/standards.texi: Don't mention calling BSD string functions. + * doc/invoke.texi: Likewise. Mention that memmove may be called. + * config/vax/t-memfuncs: New. + * config/memcmp.c, config/memcpy.c, config/memmove.c, + config/memset.c: New. + * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files. + * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use + vax/t-memfuncs. + * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h, + config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h, + config/elfos.h, config/gnu.h, config/h8300/h8300.h, + config/i386/gas.h, config/ia64/ia64.h, config/interix.h, + config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h, + config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h, + config/netbsd.h, config/openbsd.h, config/pa/pa.h, + config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h, + config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h, + config/svr3.h: Don't define TARGET_MEM_FUNCTIONS. + +2004-07-05 Richard Henderson <rth@redhat.com> + + * function.c (assign_parm_setup_reg): Properly rename variables in + FUNCTION_ARG_CALLEE_COPIES section. + +2004-07-05 Zack Weinberg <zack@codesourcery.com> + + * tree-mudflap.c: Include cgraph.h. + (mf_init_extern_trees): Rename to mudflap_init. Export. + Rewrite to create synthetic declarations instead of looking + up declarations from mf-runtime.h. + (mf_make_builtin, mf_make_cache_struct_type): New functions. + (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl): + Correct commentary. + (execute_mudflap_function_decls, mudflap_register_call): + Don't call mf_init_extern_trees. + (mudflap_finish_file): Use cgraph_build_static_cdtor. + + * tree-mudflap.h: Update prototypes. + * c-mudflap.c: Delete file. + * c-common.c: Include tree-mudflap.h. + (c_common_nodes_and_builtins): Call mudflap_init if appropriate. + * Makefile.in: Remove all references to c-mudflap.o. + Update dependencies. + +2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short + displacements with the spatial-locality cache-control completer. + +2004-07-05 Zack Weinberg <zack@codesourcery.com> + + * langhooks.c: Don't include gt-langhooks.h. + (var_labelno): Delete. + (lhd_set_decl_assembler_name): Do not append a distinguishing + number to file-scope internal-linkage declarations for the first + input file, even if they have DECL_CONTEXT set. Use DECL_UID of + the declaration itself (if at block scope), or its containing + TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing + number. + + * opts.c (cur_in_fname): New global. + * opts.h: Declare it. + * tree.c: Include opts.h. + (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it + DECL_UID equal to cur_in_fname. + (copy_node_stat): Do not change DECL_UID when copying a + TRANSLATION_UNIT_DECL. + (build_common_tree_nodes): Adjust next_decl_uid to reserve the + range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs. + + * c-decl.c (c_static_assembler_name): Delete. + * c-tree.h (c_static_assembler_name): Delete prototype. + * c-lang.c, objc/objc-lang.c: Don't override + LANG_HOOKS_SET_DECL_ASSEMBLER_NAME. + + * Makefile.in (tree.o): Update dependencies. + (GTFILES): Remove langhooks.c. + +2004-07-05 Roger Sayle <roger@eyesopen.com> + + * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus + by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)". + Normalize "X % C" as "X % -C" for signed modulus and negative C. + Optimize "X % -Y" as "X % Y" for signed modulus. + <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0" + into "((unsigned) X % Y) == 0". + +2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk> + + * sourcebuild.texi (Config Fragments): Use @comma{} in + cross-reference to section title. + +2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro. + * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it. + (gimplify_target_expr, gimplify_expr): Likewise. + (copy_if_shared_r): No longer need special case for BIND_EXPR. + (unshare_body, unvisit_body): Only look at nested if BODY_P is + whole function. + (gimplify_compound_lval): See if we can strip any useless conversion. + (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size + from RHS, not LHS. + (gimplify_modify_expr_to_memset): Likewise. + (gimplify_expr, case CONSTRUCTOR): Handle use as statement. + * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P. + (declare_inline_vars): Likewise. + (walk_type_fields): New function. + (walk_tree): Use it. + * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR. + + * tree-sra.c (struct sra_walk_fns): Init function now returns bool. + (sra_walk_modify_expr): Allow init function to fail. + (scan_init): Now returns bool. + (generate_element_init): If can't understand INIT, return false. + (scalarize_init): Return false if generate_element_init does. + + * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly + print bounds. + + * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against + bounds if bounds aren't constant. + + * tree-cfg.c (verify_expr): Use CHECK_OP in binary case. + + * function.c, langhooks-def.h, langhooks.h: Move max_size hook + to type hooks; remove bogus PARAMS. + +2004-07-05 Nathan Sidwell <nathan@codesourcery.com> + + * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1. + * dwarf2out.c (add_data_member_location_attribute): Check for + TREE_BINFO. + * tree.c (tree_node_kinds): Add "binfos". + (binfo_lang_slots): New. + (make_node_stat): Add TREE_BINFO. + (make_tree_binfo_stat): New. + (tree_node_structure): Add TREE_BINFO. + * tree.def (TREE_BINFO): New. + * tree.h (REC_OR_UNION_CHECK): Rename to ... + (RECORD_OR_UNION_CHECK): ... here. + (NOT_RECORD_OR_UNION_CHECK): New. + (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO. + (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for + RECORD_OR_UNION_CHECK. + (TYPE_BINFO): Use RECORD_OR_UNION_CHECK. + (TYPE_LANG_SLOT_1): New. + (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS, + BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD, + BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust. + (BINFO_ELTS): Remove. + (BINFO_LANG_SLOT): New. + (struct tree_binfo): New. + (binfo_lang_slots): Declare. + (enum tree_node_structure_enum): Add TS_BINFO. + (union tree_node): Add binfo. + (make_tree_binfo_stat): Declare. + (make_tree_binfo): New. + (enum tree_node_kind): Add binfo_kind. + + * objc/objc-act.c (start_class, objc_declare_protocols, + start_protocols): Use TYPE_LANG_SLOT_1. + * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename + to ... + (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here. + (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE, + CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS, + PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1. + +2004-07-05 Steven Bosscher <stevenb@suse.de> + + * rtl.h (struct rtx_def): Remove the integrated flag. + Use the return_val flag for MEM_SCALAR_P. + Reshuffle and update flags in CLEAR_RTX_FLAGS. + +2004-07-05 Richard Sandiford <rsandifo@redhat.com> + + PR target/16357 + * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs + to mips_expand_unaligned_load, mips_expand_unaligned_store, and + move_by_pieces. + +2004-07-05 Josef Zlomek <zlomekj@suse.cz> + + * var-tracking.c: Fix some comments. + (frame_stack_adjust): New. + (vt_stack_adjustments): Init stack_adjust of entry block to + minus stack adjustment of function prologue. + (adjust_stack_reference): Do not adjust if adjustment == 0. + (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS. + (emit_notes_in_bb): Likewise. + (vt_add_function_parameters): Do not adjust locations of + function arguments. + (vt_initialize): Compute the stack adjustment of function + prologue and offset the initial "location" of frame_base_decl + from the stack pointer after prologue. + +2004-07-04 Richard Henderson <rth@redhat.com> + + * function.c (struct assign_parm_data_all): New. + (struct assign_parm_data_one): New. + (assign_parms_initialize_all, assign_parms_augmented_arg_list, + assign_parm_find_data_types, assign_parms_setup_varargs, + assign_parm_find_entry_rtl, assign_parm_is_stack_parm, + assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl, + assign_parm_adjust_stack_rtl, assign_parm_setup_block_p, + assign_parm_setup_block, assign_parm_setup_reg, + assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ... + (assign_parms): ... here. + +2004-07-04 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets + now are bitmap_set_t's. + (bitmap_insert_into_set): No point in inserting the value if + it's invariant. + (bitmap_set_contains): New function. + (bitmap_set_replace_value): Add comment on why we do it + this way. + (set_contains): Removed. + (bitmap_set_subtract_from_value_set): New name of + set_subtract now that it's arguments are two different + types of sets. + Update callers. + (bitmap_find_leader): Change algorithm used. + (find_or_generate_expression): Update use of functions for new + bitmap sets. + (create_expression_by_pieces): Ditto. + (insert_aux): Ditto. + (insert): Ditto. + (add_to_sets): Ditto. + (init_pre): Ditto. + (execute_pre): Ditto. + (compute_avail): Ditto. + Also ignore virtual phis. + +2004-07-04 Richard Sandiford <rsandifo@redhat.com> + + * combine.c (simplify_comparison): Fix comment typo. + +2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr> + + * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename + into LEAF_SIBCALL_SLOT_RESERVED_P after negation. + (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P. + (output_restore): Change parameter from 'insn' to 'pat'. + (output_return): Adjust call to output_restore. + (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P. + Adjust call to output_restore. + +2004-07-04 Neil Booth <neil@duron.akihabara.co.uk> + + * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__ + and assert system is bsd. + +2004-07-04 Richard Sandiford <rsandifo@redhat.com> + + * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete. + (TARGET_SWITCHES): Remove -mdebugc. + * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu) + (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling. + (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i) + (sle_[sd]i_reg): Delete. + +2004-07-04 Steven Bosscher <stevenb@suse.de> + + * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): + Define. + * config/iq2000/iq2000.md: Translate old pipeline description to an + equivalent new one. + +2004-07-04 Roger Sayle <roger@eyesopen.com> + + * tree-ssa-ccp.c (set_rhs): Change function to return a bool. + Ensure the replacement rhs is valid gimple before performing + the substitution. Return false if these sanity checks fail. + (fold_stmt): Only set changed to true, if set_rhs returns true. + (execute_fold_all_builtins): Only call modify_stmt if set_rhs + succeeds. + +2004-07-04 Richard Henderson <rth@redhat.com> + + PR c/16348 + * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops. + +2004-07-04 Mark Mitchell <mark@codesourcery.com> + + * configure.ac (ranlib_flags): New variable. + * Makefile.in (RANLIB_FLAGS): New variable. + (libbackend.a): Use it. + * configure: Regenerated. + +2004-07-04 Roger Sayle <roger@eyesopen.com> + + * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate + a "sign mask" instead of using ashr_optab directly. + +2004-07-04 Neil Booth <neil@duron.akihabara.co.uk> + + * doc/cpp.texi: Don't document what we do for ill-formed expressions. + * doc/cppopts.texi: Clarify processing of command-line defines. + +2004-07-04 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/contrib.texi (Contributors): Adjust link for GNU Classpath. + +2004-07-04 Richard Henderson <rth@redhat.com> + + * rtl.def (ADDRESSOF): Remove. + * alias.c (rtx_equal_for_memref_p): Don't handle addressof. + (find_base_term, memrefs_conflict_p): Likewise. + * cse.c (fixed_base_plus_p, find_best_addr: Likewise. + (fold_rtx, cse_insn, set_live_p): Likewise. + * dwarf2out.c (mem_loc_descriptor): Likewise. + (add_location_or_const_value_attribute): Likewise. + * emit-rtl.c (copy_insn_1): Likewise. + * explow.c (memory_address): Likewise. + * expmed.c (store_split_bit_field): Likewise. + * expr.c (expand_expr_real_1): Likewise. + * function.c (instantiate_decl + (instantiate_virtual_regs_1, fix_lexical_addr): Likewise. + * genrecog.c (preds, validate_pattern): Likewise. + * integrate.c (copy_rtx_and_substitute): Likewise. + * recog.c (general_operand, register_operand): Likewise. + (memory_address_p): Likwise. + * reload1.c (eliminate_regs, elimination_effects): Likewise. + * rtl.c (copy_rtx): Likewise. + * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise. + (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise. + * rtlhooks.c (gen_lowpart_general): Likewise. + * stmt.c (expand_asm_operands): Likewise. + * web.c (entry_register, replace_ref, web_main): Likewise. + * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p, + alpha_expand_block_move, alpha_expand_block_clear): Likewise. + * config/arm/arm.c (thumb_rtx_costs): Likewise. + * config/c4x/c4x.c (c4x_valid_operands): Likewise. + * config/frv/frv.c (move_destination_operand, move_source_operand, + condexec_dest_operand, condexec_source_operand, + condexec_memory_operand): Likewise. + * config/h8300/h8300.h (PREDICATE_CODES): Likewise. + * config/ia64/ia64.c (general_xfmode_operand): Likewise. + (destination_xfmode_operand): Likewise. + * config/mips/mips.h (PREDICATE_CODES): Likewise. + * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise. + * config/s390/s390.c (general_s_operand): Likewise. + * config/s390/s390.md (mov*): Likewise. + * config/sparc/sparc.h (PREDICATE_CODES): Likewise. + + * c-typeck.c (c_mark_addressable): Don't put_var_into_stack. + * expr.c (expand_expr_real_1): Likewise. + * stmt.c (expand_decl): Likewise. + * config/c4x/c4x.c (c4x_expand_builtin): Likewise. + + * function.c (struct fixup_replacement, struct insns_for_mem_entry, + postponed_insns, put_var_into_stack, put_reg_into_stack, + schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement, + fixup_var_refs_insns, fixup_var_refs_insns_with_hash, + fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg, + walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field, + gen_mem_addressof, flush_addressof, put_addressof_into_stack, + purge_bitfield_addressof_replacements, purge_addressof_replacements, + purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp, + struct insns_for_mem_walk_info, insns_for_mem_walk, + compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect, + setjmp_protect_args): Remove. + (push_function_context_to): Don't handle var_refs_queue. + (pop_function_context_from, free_after_compilation): Likewise. + (instantiate_virtual_regs): Don't handle parm_reg_stack_loc. + (assign_parms, allocate_struct_function): Likewise. + (use_register_for_decl): New. + (expand_function_end): Don't setjmp_protect. + * function.h (struct emit_status): Update commentary. + (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc. + (max_parm_reg, parm_reg_stack_loc): Remove. + * passes.c (DFI_addressof): Remove. + (dump_file_info): Remove addressof. + (rest_of_handle_addressof): Remove. + (rest_of_compilation): Don't call it. + * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove. + * stmt.c (expand_decl): Use use_register_for_decl. + * tree.h: Update decls. + * web.c (mark_addressof): Remove. + * doc/invoke.texi (-dF): Remove. + +2004-07-03 Richard Henderson <rth@redhat.com> + + * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp + instead of gen_mem_addressof. + * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle + TImode output register. + +2004-07-03 Richard Henderson <rth@redhat.com> + + PR tree-optimization/16341 + * tree-sra.c (sra_walk_function): Increment to next stmt before + processing the current stmt. + (sra_insert_after): Always use BSI_SAME_STMT. + +2004-07-03 Richard Henderson <rth@redhat.com> + + * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold + fp plus with minus. + +2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk> + + * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal + with tree_int_cst_equal. + +2004-07-03 Andreas Schwab <schwab@suse.de> + + * config/ia64/ia64.md: Define new attribute "empty". + (prologue_use, nop_x, insn_group_barrier): Set it. + + * config/ia64/ia64.c (ia64_reorg): When looking for trailing call + skip over "empty" insns. + +2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * tree-inline.c (initialize_inlined_parameters): Pass proper function + context to gimplify_body. + (walk_tree): Don't walk into types twice. + (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers. + + * tree-sra.c (generate_element_init): Remove any useless conversions. + + * gimplify.c (gimplify_conversion): Remove stripping useless + conversions from here. + (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS. + (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare): + Unshare before substituting PLACEHOLDER_EXPR. + (gimplify_modify_expr_to_memset): Likewise. + Pass address of TO to memset, not TO itself. + (gimplify_init_constructor): Make copy of OBJECT so we have it each + time we make an expression (to match a PLACEHOLDER_EXPR). + + * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at + VIEW_CONVERT_EXPR and NON_LVALUE_EXPR. + * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION. + * tree-ssa-dom.c (local_fold): Likewise. + + * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook. + * langhooks.h (strct lang_hooks): New field type_max_size. + * function.c (assign_temp): Call it. + +2004-07-03 Steven Bosscher <stevenb@suse.de> + + * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1. + * config/sh/sh.md: Convert the SH1 pipeline description to + a DFA model. + +2004-07-02 Zack Weinberg <zack@codesourcery.com> + + * c-decl.c (struct c_binding): Remove contour field; add + depth, invisible, nested fields. + (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE) + (B_IN_EXTERNAL_SCOPE): New convenience macros. + (bind): Add invisible and nested arguments. Initialize + new fields of struct c_binding; adjust loop scanning for + insertion point. + (free_binding_and_advance): Clear structure with memset. + (pop_scope): Adjust to match. Set DECL_CONTEXT on everything + in file scope, even if it's in external scope too. + (pushdecl): Adjust to match. Create invisible file-scope + declarations for block-scope forward declarations of static functions. + (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare) + (undeclared_variable, lookup_label, declare_label, define_label) + (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function) + (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value) + (store_parm_decls_oldstyle): Adjust to match. + (diagnose_mismatched_decls): Correct handling of linkage clashes. + (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE. + + * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete. + (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one. + +2004-07-02 Richard Henderson <rth@redhat.com> + + * c-decl.c (grokdeclarator): Don't frob current_function_decl + around variable_size. + (set_decl_nonlocal): Remove. + (store_parm_decls): Add stmts for pending sizes. + * calls.c (calls_function, calls_function_1): Remove. + (precompute_arguments): Don't call it. + * cfgexpand.c (set_save_expr_context): Remove. + (tree_expand_cfg): Don't call it. + * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR. + (dwarf2out_finish): Likewise. + * expr.c (emit_block_move): Adjust addresses to BLKmode. + (store_constructor): Don't pre-evaluate SAVE_EXPR. + (safe_from_p): Don't queue SAVE_EXPRs. + (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect, + or build plain VAR_DECLs. + * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL. + (fold): Likewise. + (fold_checksum_tree): Don't special-case SAVE_EXPR. + * function.c (free_after_compilation): Don't clear x_save_expr_regs. + (put_var_into_stack): Don't handle SAVE_EXPR. + (gen_mem_addressof): Likewise. + * function.h (struct function): Remove x_save_expr_regs. + (save_expr_regs): Remove. + * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR. + * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER. + * stor-layout.c (variable_size): Don't set it. + (force_type_save_exprs, force_type_save_exprs_1): Remove. + * tree-inline.c (remap_save_expr): Remove fn argument. Update + all callers. Don't set SAVE_EXPR_CONTEXT. + * tree-inline.h (remap_save_expr): Update decl. + * tree.c (save_expr): Update build size. + (first_rtl_op): Don't handle SAVE_EXPR. + (unsave_expr_1, contains_placeholder_p): Likewise. + (decl_function_context): Likewise. + * tree.def (SAVE_EXPR): Remove args 1 and 2. + * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove. + (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove. + +2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi, + doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi, + doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi, + doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid + some first-person references and patronizing comments. Based on + printed manual. + * doc/invoke.texi: Don't reference fortran@gnu.org. + * doc/trouble.texi (Warning when a non-void function value is + ignored): Rewrite. From Russ Allbery and Chris Devers. + +2004-07-02 Daniel Berlin <dberlin@dberlin.org) + + * tree-ssa-pre.c (bitmap_set_t): New. + (bb_value_sets): avail_out is now a bitmap_set_t. + (bitmap_find_leader): New function. + (bitmap_value_insert_into_set): Ditto. + (bitmap_set_copy): Ditto. + (bitmap_value_replace_in_set): Ditto. + (bitmap_set_contains_value): Ditto. + (bitmap_set_new): Ditto. + (bitmap_set_pool): New pool. + (find_or_generate_expression): Use bitmap_ functions on AVAIL sets. + (insert_aux): Ditto. + (add_to_sets): Ditto. + (compute_avail): Ditto + (eliminate): Ditto. + (init_pre): Ditto. + (fini_pre): Ditto. + (execute_pre): Ditto. + +2004-07-02 Roger Sayle <roger@eyesopen.com> + + * config/rs6000/rs6000.c (struct processor_costs): New structure + used to hold instruction latencies/sizes for processor types. + (rs6000_cost): New global variable pointing to current CPU's costs. + (rs6000_override_options): Initialize rs6000_cost to point to the + appropriate cost table based upon rs6000_cpu and optimize_size. + (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor + timings inline. + +2004-07-02 Richard Henderson <rth@redhat.com> + + * expmed.c (make_tree): Don't use SET_DECL_RTL. + +2004-07-02 Steven Bosscher <stevenb@suse.de> + + * tree-flow.h (bb_ann_d): Remove ephi_nodes field. + +2004-07-01 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx. + (alpha_gp_save_rtx): Use assign_stack_local instead of + gen_mem_addressof. + +2004-07-01 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div. + (alpha_rtx_cost_data): Update to match. + (alpha_rtx_cost_size): New. + (alpha_rtx_costs): Honor optimize_size. + +2004-07-01 Richard Henderson <rth@redhat.com> + + * gimple-low.c (lower_function_body): Don't reset_block_changes here. + * cfgexpand.c (tree_expand_cfg): Do it here. + * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here. + * config/ia64/ia64.c (ia64_output_mi_thunk): And here. + * config/mips/mips.c (mips_output_mi_thunk): And here. + * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here. + * config/sh/sh.c (sh_output_mi_thunk): And here. + * config/sparc/sparc.c (sparc_output_mi_thunk): And here. + +2004-07-01 Richard Henderson <rth@redhat.com> + + * tree.def (RTL_EXPR): Remove. + * c-typeck.c (lvalue_p): Don't handle it. + * expr.c (safe_from_p): Likewise. + (expand_expr_real_1): Likewise. + * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise. + (fold_checksum_tree, tree_expr_nonnegative_p): Likewise. + * gengtype.c (adjust_field_tree_exp): Likewise. + * stmt.c (warn_if_unused_value): Likewise. + * tree-gimple.c (recalculate_side_effects): Likewise. + * tree-pretty-print.c (dump_generic_node): Likewise. + * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise. + (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise. + * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove. + + * stmt.c (struct stmt_status): Remove x_last_expr_type, + x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value. + (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove. + (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove + all the bits that tracked last_expr. + (expand_end_bindings): Don't track last_expr. + (expand_start_stmt_expr, expand_end_stmt_expr): Remove. + (clear_last_expr): Remove. + (expand_asm): Don't call it. + (expand_asm_operands, expand_end_cond): Likewise. + (expand_naked_return, expand_null_return_1): Likewise. + * c-typeck.c (c_begin_compound_stmt): Likewise. + * cfgexpand.c (expand_block): Use expand_expr_stmt. + * expr.c (expand_expr_real_1): Likewise. + * tree.h: Update prototypes. + + * function.h (struct sequence_stack): Remove sequence_rtl_expr. + (struct emit_status): Remove sequence_rtl_expr. + (struct function): Remove x_rtl_expr_chain. + (seq_rtl_expr, rtl_expr_chain): Remove. + * function.c (struct temp_slot): Remove rtl_expr. + (assign_stack_temp_for_type): Don't set it. + (free_temp_slots, pop_temp_slots): Don't check it. + (free_after_compilation): Don't clear x_rtl_expr_chain. + (fixup_var_refs): Don't search it. + (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove. + * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr + or seq_rtl_expr. + (push_topmost_sequence): Likewise. + (end_sequence, init_emit): Likewise. + (start_sequence_for_rtl_expr): Remove. + * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR. + * rtl.h (preserve_rtl_expr_result): Remove. + +2004-07-02 Kazu Hirata <kazu@cs.umass.edu> + + * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c, + tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment + typos. + +2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com> + + * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define. + (STANDARD_STARTFILE_PREFIX_2): Define. + (standard_startfile_prefix_1): Initialize to + STANDARD_STARTFILE_PREFIX_1. + (standard_startfile_prefix_2): Initialize to + STANDARD_STARTFILE_PREFIX_2. + * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove. + (STANDARD_STARTFILE_PREFIX_1): Define. + (STANDARD_STARTFILE_PREFIX_2): Define. + * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document. + (STANDARD_STARTFILE_PREFIX_2): Document. + +2004-07-01 Richard Henderson <rth@redhat.com> + + * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr + in order to disable scalarization. Instead set a flag and wait + for a candidate decl. + +2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi, + doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: + Use terminology "testsuite" and "enumerated". + +2004-07-01 Richard Henderson <rth@redhat.com> + + * dwarf2out.c (reg_save): Use INVALID_REGNUM. + (dwarf2out_reg_save, dwarf2out_return_save): Likewise. + (initial_return_save): Likewise. + (flush_queued_reg_saves): Remap register numbers. + (dwarf2out_return_reg): Likewise. + +2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL. + + * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use + access functions for lower bound and element size and only output + if lower bound nonzero or element size not same as that of type. + (dump_generic_node, case COMPONENT_REF): Use access func. for offset. + +2004-07-01 Paolo Bonzini <bonzini@gnu.org> + + * c-pretty-print.c (pp_c_postfix_expression): Fix pasto. + +2004-07-01 Per Bothner <per@bothner.com> + + * final.c (final): Fix typo reported by Aaron W. LaFramboise. + +2004-07-01 Jakub Jelinek <jakub@redhat.com> + + * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit + bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's + first operand. Don't optimize if the bitfield is volatile. + +2004-07-01 Paolo Bonzini <bonzini@gnu.org> + + * c-pretty-print.c (pp_c_postfix_expression): Handle + floating-point comparison operators. + (pp_c_expression): Pass floating-point comparison + operators to pp_c_postfix_expression. + +2004-07-01 Roger Sayle <roger@eyesopen.com> + + * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use + rtx_cost instead of "had_mult" to determine whether the transformed + expression is cheaper than the original. + +2004-07-01 Jerry Quinn <jlquinn@optonline.net> + + * alias.c (get_alias_set, canon_rtx, get_addr, + nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1): + Use MEM_P. + * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func, + expand_builtin): Likewise. + * calls.c (expand_call, emit_library_call_value_1, store_one_arg): + Likewise. + * combine.c (can_combine_p, combinable_i3pat, try_combine, + find_split_point, combine_simplify_rtx, simplify_set, make_extraction, + rtx_equal_for_field_assignment_p, gen_lowpart_for_combine, + record_dead_and_set_regs_1, get_last_value_validate, + mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise. + * cse.c (check_dependence, canon_hash, equiv_constant, + gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers, + cse_around_loop, cse_check_loop_start, cse_set_around_loop, + count_reg_usage): Likewise. + * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup, + cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set, + cselib_record_sets): Likewise. + * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol, + dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise. + * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise. + * df.c (df_uses_record): Likewise. + * dojump (do_jump): Likewise. + * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor, + loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info, + decl_start_label): Likewise. + * emit-rtl.c (gen_complex_constant_part, gen_highpart, + operand_subword, change_address_1, make_safe_from): Likewise. + * explow.c (break_out_memory_refs, copy_all_regs, validize_mem, + stabilize, force_not_mem): Likewise. + * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field, + expand_mult_const, expand_divmod, emit_store_flag): Likewise. + * expr.c (convert_move, convert_modes, emit_block_move, + emit_group_load, emit_group_store, clear_storage, emit_move_insn, + emit_move_insn_1, expand_assignment, store_expr, + store_constructor_field, store_constructor, store_field, + force_operand, safe_from_p, expand_expr_real_1, expand_increment): + Likewise. + * final.c (cleanup_subreg_operands, alter_subreg, + get_mem_expr_from_op): Likewise. + * flow.c (notice_stack_pointer_modification_1, + init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs): + Likewise. + * function.c (mark_temp_addr_taken, preserve_temp_slots, + preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1, + optimize_bit_field, flush_addressof, purge_addressof_1, + instantiate_decl, instantiate_virtual_regs_1, assign_parms, + setjmp_protect, setjmp_protect_args, fix_lexical_addr, + keep_stack_depressed): Likewise. + * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok, + noce_process_if_block, find_memory): Likewise. + * integrate.c (subst_constants, allocate_initial_values): Likewise. + * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p, + update_equiv_regs): Likewise. + * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store, + maybe_eliminate_biv_1, find_mem_in_note_1): Likewise. + * optabs.c (expand_abs, emit_unop_insn): Likewise. + * passes.c (rest_of_handle_final): Likewise. + * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands, + move2add_note_store): Likewise. + * ra-build.c (detect_remat_webs): Likewise. + * ra-debug.c (dump_static_insn_cost): Likewise. + * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise. + * recog.c (validate_change, apply_change_group, cancel_changes, + validate_replace_rtx_1, general_operand, register_operand, + nonmemory_operand, push_operand, pop_operand, memory_operand, + indirect_operand, asm_operand_ok, offsettable_memref_p, + offsettable_nonstrict_memref_p, constrain_operands, + store_data_bypass_p): Likewise. + * reg-stack.c (subst_stack_regs_pat): Likewise. + * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes, + copy_cost, reg_scan_mark_refs): Likewise. + * regmove.c (optimize_reg_copy_3, stack_memref_p, + combine_stack_adjustments_for_block): Likewise. + * regrename.c (copyprop_hardreg_forward_1): Likewise. + * reload.c (can_reload_into, push_reload, decompose, immune_p, + find_reloads, find_reloads_address, find_reloads_address_1, + reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p, + find_equiv_reg): Likewise. + * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn, + reload_as_needed, choose_reload_regs, emit_input_reload_insns, + do_input_reload, emit_reload_insns, gen_reload, delete_output_reload, + delete_address_reloads): Likewise. + * resource.c (mark_referenced_resources): Likewise. + * rtlanal.c (get_jump_table_offset, count_occurrences, + reg_referenced_p, reg_set_p, set_of_1, set_noop_p, + reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1, + num_sign_bit_copies1): Likewise. + * rtlhooks.c (gen_lowpart_general): Likewise. + * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise. + * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol, + sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms, + sdbout_global_decl): Likewise. + * simplify-rtx.c (simplify_subreg): Likewise. + * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl, + expand_anon_union_decl, expand_end_case_type): Likewise. + * unroll.c (calculate_giv_inc): Likewise. + * var-tracking.c (stack_adjust_offset_pre_post, + bb_stack_adjust_offset, track_expr_p, count_uses, add_uses, + add_stores, compute_bb_dataflow, vt_get_decl_and_offset, + vt_add_function_parameters): Likewise. + * varasm.c (make_var_volatile, notice_global_symbol, + assemble_external, decode_addr_const, mark_weak, + default_encode_section_info): Likewise. + +2004-07-01 Steven Bosscher <stevenb@suse.de> + + * stmt.c (check_seenlabel): Remove. + (pushcase, pushcase_range, expand_end_case_type): Don't call it. + +2004-07-01 Richard Henderson <rth@redhat.com> + + * function.h (struct function): Remove x_function_call_count. + (function_call_count): Remove. + * calls.c (expand_call): Don't set it. + * integrate.c (copy_rtx_and_substitute): Likewise. + + * function.h (struct function): Remove x_cleanup_label. + (cleanup_label): Remove. + * stmt.c (expand_value_return): Don't use it. + * function.c (free_after_compilation): Don't set it. + (expand_function_start): Likewise. Remove parms_have_cleanups arg. + * cfgexpand.c (tree_expand_cfg): Update call. + * tree.h (expand_function_start): Update decl. + +2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk> + + PR c/1027 + * c-lang.c (c_initialize_diagnostics): Move from here ... + * c-objc-common.c: ... to here. Include "c-pretty-print.h". + (c_tree_printer): Use pretty-printer to format %T. + * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space + before '*' if not C++. + (pp_c_direct_abstract_declarator): Don't try to print array upper + bound for flexible array members. + * c-tree.h: Include "diagnostic.h". + (c_initialize_diagnostics): Declare. + * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define. + * c-format.c (format_type_warning): New function. Improve + diagnostics for incorrect format argument types. + (check_format_types): Use it. Add two parameters. Use the + TYPE_MAIN_VARIANT of wanted_type. + (check_format_info_main): Pass new parameters to + check_format_types. + (struct format_wanted_type): Update comment. + +2004-07-01 Nick Clifton <nickc@redhat.com> + + * target.h (struct gcc_target): Add new field to struct cxx: + import_export_class. + * target-def.h (TARGET_CXX): Initialise the new field. + (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for + the new field. + * doc/tm.texi: Document the new target hook. + +2004-07-01 Paolo Bonzini <bonzini@gnu.org> + + * builtins.c (fold_builtin_classify): Fix typo. + +2004-07-01 Richard Henderson <rth@redhat.com> + + * function.c (identify_blocks, identify_blocks_1): Remove. + * function.h (identify_blocks): Remove. + * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment. + +2004-07-01 Paolo Bonzini <bonzini@gnu.org> + + * builtins.c (fold_builtin_classify): New. + (fold_builtin_unordered_cmp): Fix commentary. + (fold_builtin): Use it. + * builtins.def: Define builtins for isnan, + isnanf, isnanl, finite, finitef, finitel, + isinf, isinff, isinfl. + +2004-07-01 Richard Henderson <rth@redhat.com> + + * function.h (struct function): Remove dont_emit_block_notes. + * gimple-low.c (lower_function_body): Don't set it. + * cfgexpand.c (expand_block): Don't check it. + * cfglayout.c (insn_locators_initialize): Likewise. + * expr.c (expand_expr_real, expand_expr_real_1): Likewise. + * passes.c (rest_of_compilation): Likewise. + * stmt.c (expand_start_bindings_and_block): Likewise. + (expand_end_bindings): Likewise. + +2004-07-01 Richard Henderson <rth@redhat.com> + + * cgraph.h (cgraph_build_static_cdtor): Declare. + * cgraphunit.c (cgraph_build_static_cdtor): New. + * c-objc-common.c (build_cdtor): Use it. + * coverage.c (create_coverage): Likewise. + * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove. + * optabs.c (init_optabs): Don't set gcov_init_libfunc. + +See ChangeLog.11 for earlier changes. diff --git a/gcc/ada/a-numaux-darwin.adb b/gcc/ada/a-numaux-darwin.adb new file mode 100644 index 00000000000..19d8881a9f4 --- /dev/null +++ b/gcc/ada/a-numaux-darwin.adb @@ -0,0 +1,186 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUNTIME COMPONENTS -- +-- -- +-- A D A . N U M E R I C S . A U X -- +-- -- +-- B o d y -- +-- (Apple OS X Version) -- +-- -- +-- Copyright (C) 1998-2004 Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- File a-numaux.adb <- a-numaux-darwin.adb + +package body Ada.Numerics.Aux is + + ----------------------- + -- Local subprograms -- + ----------------------- + + procedure Reduce (X : in out Double; Q : out Natural); + -- Implements reduction of X by Pi/2. Q is the quadrant of the final + -- result in the range 0 .. 3. The absolute value of X is at most Pi/4. + + -- The following three functions implement Chebishev approximations + -- of the trigoniometric functions in their reduced domain. + -- These approximations have been computed using Maple. + + function Sine_Approx (X : Double) return Double; + function Cosine_Approx (X : Double) return Double; + + pragma Inline (Reduce); + pragma Inline (Sine_Approx); + pragma Inline (Cosine_Approx); + + function Cosine_Approx (X : Double) return Double is + XX : constant Double := X * X; + begin + return (((((16#8.DC57FBD05F640#E-08 * XX + - 16#4.9F7D00BF25D80#E-06) * XX + + 16#1.A019F7FDEFCC2#E-04) * XX + - 16#5.B05B058F18B20#E-03) * XX + + 16#A.AAAAAAAA73FA8#E-02) * XX + - 16#7.FFFFFFFFFFDE4#E-01) * XX + - 16#3.655E64869ECCE#E-14 + 1.0; + end Cosine_Approx; + + function Sine_Approx (X : Double) return Double is + XX : constant Double := X * X; + begin + return (((((16#A.EA2D4ABE41808#E-09 * XX + - 16#6.B974C10F9D078#E-07) * XX + + 16#2.E3BC673425B0E#E-05) * XX + - 16#D.00D00CCA7AF00#E-04) * XX + + 16#2.222222221B190#E-02) * XX + - 16#2.AAAAAAAAAAA44#E-01) * (XX * X) + X; + end Sine_Approx; + + ------------ + -- Reduce -- + ------------ + + procedure Reduce (X : in out Double; Q : out Natural) is + Half_Pi : constant := Pi / 2.0; + Two_Over_Pi : constant := 2.0 / Pi; + + HM : constant := Integer'Min (Double'Machine_Mantissa / 2, Natural'Size); + M : constant Double := 0.5 + 2.0**(1 - HM); -- Splitting constant + P1 : constant Double := Double'Leading_Part (Half_Pi, HM); + P2 : constant Double := Double'Leading_Part (Half_Pi - P1, HM); + P3 : constant Double := Double'Leading_Part (Half_Pi - P1 - P2, HM); + P4 : constant Double := Double'Leading_Part (Half_Pi - P1 - P2 - P3, HM); + P5 : constant Double := Double'Leading_Part (Half_Pi - P1 - P2 - P3 + - P4, HM); + P6 : constant Double := Double'Model (Half_Pi - P1 - P2 - P3 - P4 - P5); + K : Double := X * Two_Over_Pi; + begin + -- For X < 2.0**HM, all products below are computed exactly. + -- Due to cancellation effects all subtractions are exact as well. + -- As no double extended floating-point number has more than 75 + -- zeros after the binary point, the result will be the correctly + -- rounded result of X - K * (Pi / 2.0). + + while abs K >= 2.0**HM loop + K := K * M - (K * M - K); + X := (((((X - K * P1) - K * P2) - K * P3) + - K * P4) - K * P5) - K * P6; + K := X * Two_Over_Pi; + end loop; + + if K /= K then + + -- K is not a number, because X was not finite + + raise Constraint_Error; + end if; + + K := Double'Rounding (K); + Q := Integer (K) mod 4; + X := (((((X - K * P1) - K * P2) - K * P3) + - K * P4) - K * P5) - K * P6; + end Reduce; + + --------- + -- Cos -- + --------- + + function Cos (X : Double) return Double is + Reduced_X : Double := abs X; + Quadrant : Natural range 0 .. 3; + + begin + if Reduced_X > Pi / 4.0 then + Reduce (Reduced_X, Quadrant); + + case Quadrant is + when 0 => + return Cosine_Approx (Reduced_X); + + when 1 => + return Sine_Approx (-Reduced_X); + + when 2 => + return -Cosine_Approx (Reduced_X); + + when 3 => + return Sine_Approx (Reduced_X); + end case; + end if; + + return Cosine_Approx (Reduced_X); + end Cos; + + --------- + -- Sin -- + --------- + + function Sin (X : Double) return Double is + Reduced_X : Double := X; + Quadrant : Natural range 0 .. 3; + + begin + if abs X > Pi / 4.0 then + Reduce (Reduced_X, Quadrant); + + case Quadrant is + when 0 => + return Sine_Approx (Reduced_X); + + when 1 => + return Cosine_Approx (Reduced_X); + + when 2 => + return Sine_Approx (-Reduced_X); + + when 3 => + return -Cosine_Approx (Reduced_X); + end case; + end if; + + return Sine_Approx (Reduced_X); + end Sin; + +end Ada.Numerics.Aux; diff --git a/gcc/ada/a-numaux-darwin.ads b/gcc/ada/a-numaux-darwin.ads new file mode 100644 index 00000000000..6ca8c3c300a --- /dev/null +++ b/gcc/ada/a-numaux-darwin.ads @@ -0,0 +1,109 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT RUNTIME COMPONENTS -- +-- -- +-- A D A . N U M E R I C S . A U X -- +-- -- +-- S p e c -- +-- (Apple OS X Version) -- +-- -- +-- Copyright (C) 1992-2004 Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This version is for use with normal Unix math functions, except for +-- sine/cosine which have been implemented directly in Ada to get +-- the required accuracy in OS X. Alternative packages are used +-- on OpenVMS (different import names), VxWorks (no need for the +-- -lm Linker_Options), and on the x86 (where we have two +-- versions one using inline ASM, and one importing from the C long +-- routines that take 80-bit arguments). + +package Ada.Numerics.Aux is +pragma Pure (Aux); + + pragma Linker_Options ("-lm"); + + type Double is digits 15; + -- Type Double is the type used to call the C routines + + -- The following functions have been implemented in Ada, since + -- the OS X math library didn't meet accuracy requirements for + -- argument reduction. The implementation here has been tailored + -- to match Ada strict mode Numerics requirements while maintaining + -- maximum efficiency. + function Sin (X : Double) return Double; + pragma Inline (Sin); + + function Cos (X : Double) return Double; + pragma Inline (Cos); + + -- We import these functions directly from C. Note that we label them + -- all as pure functions, because indeed all of them are in fact pure! + + function Tan (X : Double) return Double; + pragma Import (C, Tan, "tan"); + pragma Pure_Function (Tan); + + function Exp (X : Double) return Double; + pragma Import (C, Exp, "exp"); + pragma Pure_Function (Exp); + + function Sqrt (X : Double) return Double; + pragma Import (C, Sqrt, "sqrt"); + pragma Pure_Function (Sqrt); + + function Log (X : Double) return Double; + pragma Import (C, Log, "log"); + pragma Pure_Function (Log); + + function Acos (X : Double) return Double; + pragma Import (C, Acos, "acos"); + pragma Pure_Function (Acos); + + function Asin (X : Double) return Double; + pragma Import (C, Asin, "asin"); + pragma Pure_Function (Asin); + + function Atan (X : Double) return Double; + pragma Import (C, Atan, "atan"); + pragma Pure_Function (Atan); + + function Sinh (X : Double) return Double; + pragma Import (C, Sinh, "sinh"); + pragma Pure_Function (Sinh); + + function Cosh (X : Double) return Double; + pragma Import (C, Cosh, "cosh"); + pragma Pure_Function (Cosh); + + function Tanh (X : Double) return Double; + pragma Import (C, Tanh, "tanh"); + pragma Pure_Function (Tanh); + + function Pow (X, Y : Double) return Double; + pragma Import (C, Pow, "pow"); + pragma Pure_Function (Pow); + +end Ada.Numerics.Aux; diff --git a/gcc/ada/g-soccon-darwin.ads b/gcc/ada/g-soccon-darwin.ads new file mode 100644 index 00000000000..7010c8b4a2c --- /dev/null +++ b/gcc/ada/g-soccon-darwin.ads @@ -0,0 +1,163 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- G N A T . S O C K E T S . C O N S T A N T S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2000-2004 Free Software Foundation, Inc. -- +-- -- +-- GNAT is free software; you can redistribute it and/or modify it under -- +-- terms of the GNU General Public License as published by the Free Soft- -- +-- ware Foundation; either version 2, or (at your option) any later ver- -- +-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- +-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- +-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This package provides target dependent definitions of constant for use +-- by the GNAT.Sockets package (g-socket.ads). This package should not be +-- directly with'ed by an applications program. + +-- This is the version for powerpc-apple-darwin7.4.1 +-- This file is generated automatically, do not modify it by hand! Instead, +-- make changes to gen-soccon.c and re-run it on each target. + +package GNAT.Sockets.Constants is + + -------------- + -- Families -- + -------------- + + AF_INET : constant := 2; -- IPv4 address family + AF_INET6 : constant := 30; -- IPv6 address family + + ----------- + -- Modes -- + ----------- + + SOCK_STREAM : constant := 1; -- Stream socket + SOCK_DGRAM : constant := 2; -- Datagram socket + + ------------------- + -- Socket errors -- + ------------------- + + EACCES : constant := 13; -- Permission denied + EADDRINUSE : constant := 48; -- Address already in use + EADDRNOTAVAIL : constant := 49; -- Cannot assign address + EAFNOSUPPORT : constant := 47; -- Addr family not supported + EALREADY : constant := 37; -- Operation in progress + EBADF : constant := 9; -- Bad file descriptor + ECONNABORTED : constant := 53; -- Connection aborted + ECONNREFUSED : constant := 61; -- Connection refused + ECONNRESET : constant := 54; -- Connection reset by peer + EDESTADDRREQ : constant := 39; -- Destination addr required + EFAULT : constant := 14; -- Bad address + EHOSTDOWN : constant := 64; -- Host is down + EHOSTUNREACH : constant := 65; -- No route to host + EINPROGRESS : constant := 36; -- Operation now in progress + EINTR : constant := 4; -- Interrupted system call + EINVAL : constant := 22; -- Invalid argument + EIO : constant := 5; -- Input output error + EISCONN : constant := 56; -- Socket already connected + ELOOP : constant := 62; -- Too many symbolic lynks + EMFILE : constant := 24; -- Too many open files + EMSGSIZE : constant := 40; -- Message too long + ENAMETOOLONG : constant := 63; -- Name too long + ENETDOWN : constant := 50; -- Network is down + ENETRESET : constant := 52; -- Disconn. on network reset + ENETUNREACH : constant := 51; -- Network is unreachable + ENOBUFS : constant := 55; -- No buffer space available + ENOPROTOOPT : constant := 42; -- Protocol not available + ENOTCONN : constant := 57; -- Socket not connected + ENOTSOCK : constant := 38; -- Operation on non socket + EOPNOTSUPP : constant := 45; -- Operation not supported + EPFNOSUPPORT : constant := 46; -- Unknown protocol family + EPROTONOSUPPORT : constant := 43; -- Unknown protocol + EPROTOTYPE : constant := 41; -- Unknown protocol type + ESHUTDOWN : constant := 58; -- Cannot send once shutdown + ESOCKTNOSUPPORT : constant := 44; -- Socket type not supported + ETIMEDOUT : constant := 60; -- Connection timed out + ETOOMANYREFS : constant := 59; -- Too many references + EWOULDBLOCK : constant := 35; -- Operation would block + + ----------------- + -- Host errors -- + ----------------- + + HOST_NOT_FOUND : constant := 1; -- Unknown host + TRY_AGAIN : constant := 2; -- Host name lookup failure + NO_DATA : constant := 4; -- No data record for name + NO_RECOVERY : constant := 3; -- Non recoverable errors + + ------------------- + -- Control flags -- + ------------------- + + FIONBIO : constant := -2147195266; -- Set/clear non-blocking io + FIONREAD : constant := 1074030207; -- How many bytes to read + + -------------------- + -- Shutdown modes -- + -------------------- + + SHUT_RD : constant := 0; -- No more recv + SHUT_WR : constant := 1; -- No more send + SHUT_RDWR : constant := 2; -- No more recv/send + + --------------------- + -- Protocol levels -- + --------------------- + + SOL_SOCKET : constant := 65535; -- Options for socket level + IPPROTO_IP : constant := 0; -- Dummy protocol for IP + IPPROTO_UDP : constant := 17; -- UDP + IPPROTO_TCP : constant := 6; -- TCP + + ------------------- + -- Request flags -- + ------------------- + + MSG_OOB : constant := 1; -- Process out-of-band data + MSG_PEEK : constant := 2; -- Peek at incoming data + MSG_EOR : constant := 8; -- Send end of record + MSG_WAITALL : constant := 64; -- Wait for full reception + MSG_NOSIGNAL : constant := -1; -- No SIGPIPE on send + MSG_Forced_Flags : constant := 0; + -- Flags set on all send(2) calls + + -------------------- + -- Socket options -- + -------------------- + + TCP_NODELAY : constant := 1; -- Do not coalesce packets + SO_SNDBUF : constant := 4097; -- Set/get send buffer size + SO_RCVBUF : constant := 4098; -- Set/get recv buffer size + SO_REUSEADDR : constant := 4; -- Bind reuse local address + SO_KEEPALIVE : constant := 8; -- Enable keep-alive msgs + SO_LINGER : constant := 128; -- Defer close to flush data + SO_ERROR : constant := 4103; -- Get/clear error status + SO_BROADCAST : constant := 32; -- Can send broadcast msgs + IP_ADD_MEMBERSHIP : constant := 12; -- Join a multicast group + IP_DROP_MEMBERSHIP : constant := 13; -- Leave a multicast group + IP_MULTICAST_TTL : constant := 10; -- Set/get multicast TTL + IP_MULTICAST_LOOP : constant := 11; -- Set/get mcast loopback + +end GNAT.Sockets.Constants; diff --git a/gcc/ada/gen-soccon.c b/gcc/ada/gen-soccon.c new file mode 100644 index 00000000000..de63816cc09 --- /dev/null +++ b/gcc/ada/gen-soccon.c @@ -0,0 +1,584 @@ +/***************************************************************************** +** ** +** GNAT SYSTEM UTILITIES ** +** ** +** G E N - S O C C O N ** +** ** +** Copyright (C) 2004 Free Software Foundation, Inc. ** +** ** +** GNAT is free software; you can redistribute it and/or modify it under ** +** terms of the GNU General Public License as published by the Free Soft- ** +** ware Foundation; either version 2, or (at your option) any later ver- ** +** sion. GNAT is distributed in the hope that it will be useful, but WITH- ** +** OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ** +** or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ** +** for more details. You should have received a copy of the GNU General ** +** Public License distributed with GNAT; see file COPYING. If not, write ** +** to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, ** +** MA 02111-1307, USA. ** +** ** +** GNAT was originally developed by the GNAT team at New York University. ** +** Extensive contributions were provided by Ada Core Technologies Inc. ** +** ** +******************************************************************************/ + +/* This program generates g-soccon.ads */ + +#include <stdio.h> +#include <string.h> + +#include "socket.h" +#include <netinet/in.h> +#include <netinet/tcp.h> +#include <sys/filio.h> +#include <netdb.h> + +struct line { + char *text; + char *value; + char *comment; + struct line *next; +}; + +struct line *first = NULL, *last = NULL; + +#define TXT(_text) add_line(_text, NULL, NULL); +/* Plain text */ + +#define _NL TXT("") +/* Empty line */ + +#define itoad(n) itoa ("%d", n) +#define itoax(n) itoa ("16#%08x#", n) + +#define CND(name,comment) add_line(#name, itoad (name), comment); +/* Constant (decimal) */ + +#define CNX(name,comment) add_line(#name, itoax (name), comment); +/* Constant (hexadecimal) */ + +#define CN_(name,comment) add_line(#name, name, comment); +/* Constant (generic) */ + +void output (void); +/* Generate output spec */ + +char *itoa (char *, int); +/* int to string */ + +void add_line (char *, char*, char*); + +void main (void) { + +TXT("------------------------------------------------------------------------------") +TXT("-- --") +TXT("-- GNAT COMPILER COMPONENTS --") +TXT("-- --") +TXT("-- G N A T . S O C K E T S . C O N S T A N T S --") +TXT("-- --") +TXT("-- S p e c --") +TXT("-- --") +TXT("-- Copyright (C) 2000-2004 Free Software Foundation, Inc. --") +TXT("-- --") +TXT("-- GNAT is free software; you can redistribute it and/or modify it under --") +TXT("-- terms of the GNU General Public License as published by the Free Soft- --") +TXT("-- ware Foundation; either version 2, or (at your option) any later ver- --") +TXT("-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --") +TXT("-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --") +TXT("-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --") +TXT("-- for more details. You should have received a copy of the GNU General --") +TXT("-- Public License distributed with GNAT; see file COPYING. If not, write --") +TXT("-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --") +TXT("-- MA 02111-1307, USA. --") +TXT("-- --") +TXT("-- As a special exception, if other files instantiate generics from this --") +TXT("-- unit, or you link this unit with other files to produce an executable, --") +TXT("-- this unit does not by itself cause the resulting executable to be --") +TXT("-- covered by the GNU General Public License. This exception does not --") +TXT("-- however invalidate any other reasons why the executable file might be --") +TXT("-- covered by the GNU Public License. --") +TXT("-- --") +TXT("-- GNAT was originally developed by the GNAT team at New York University. --") +TXT("-- Extensive contributions were provided by Ada Core Technologies Inc. --") +TXT("-- --") +TXT("------------------------------------------------------------------------------") +_NL +TXT("-- This package provides target dependent definitions of constant for use") +TXT("-- by the GNAT.Sockets package (g-socket.ads). This package should not be") +TXT("-- directly with'ed by an applications program.") +_NL +TXT("-- This is the version for " TARGET) +TXT("-- This file is generated automatically, do not modify it by hand! Instead,") +TXT("-- make changes to gen-soccon.c and re-run it on each target.") +_NL +TXT("package GNAT.Sockets.Constants is") +_NL +TXT(" --------------") +TXT(" -- Families --") +TXT(" --------------") +_NL + +#ifndef AF_INET +#define AF_INET -1 +#endif +CND(AF_INET, "IPv4 address family") + +#ifndef AF_INET6 +#define AF_INET6 -1 +#endif +CND(AF_INET6, "IPv6 address family") +_NL +TXT(" -----------") +TXT(" -- Modes --") +TXT(" -----------") +_NL + +#ifndef SOCK_STREAM +#define SOCK_STREAM -1 +#endif +CND(SOCK_STREAM, "Stream socket") + +#ifndef SOCK_DGRAM +#define SOCK_DGRAM -1 +#endif +CND(SOCK_DGRAM, "Datagram socket") +_NL +TXT(" -------------------") +TXT(" -- Socket errors --") +TXT(" -------------------") +_NL + +#ifndef EACCES +#define EACCES -1 +#endif +CND(EACCES, "Permission denied") + +#ifndef EADDRINUSE +#define EADDRINUSE -1 +#endif +CND(EADDRINUSE, "Address already in use") + +#ifndef EADDRNOTAVAIL +#define EADDRNOTAVAIL -1 +#endif +CND(EADDRNOTAVAIL, "Cannot assign address") + +#ifndef EAFNOSUPPORT +#define EAFNOSUPPORT -1 +#endif +CND(EAFNOSUPPORT, "Addr family not supported") + +#ifndef EALREADY +#define EALREADY -1 +#endif +CND(EALREADY, "Operation in progress") + +#ifndef EBADF +#define EBADF -1 +#endif +CND(EBADF, "Bad file descriptor") + +#ifndef ECONNABORTED +#define ECONNABORTED -1 +#endif +CND(ECONNABORTED, "Connection aborted") + +#ifndef ECONNREFUSED +#define ECONNREFUSED -1 +#endif +CND(ECONNREFUSED, "Connection refused") + +#ifndef ECONNRESET +#define ECONNRESET -1 +#endif +CND(ECONNRESET, "Connection reset by peer") + +#ifndef EDESTADDRREQ +#define EDESTADDRREQ -1 +#endif +CND(EDESTADDRREQ, "Destination addr required") + +#ifndef EFAULT +#define EFAULT -1 +#endif +CND(EFAULT, "Bad address") + +#ifndef EHOSTDOWN +#define EHOSTDOWN -1 +#endif +CND(EHOSTDOWN, "Host is down") + +#ifndef EHOSTUNREACH +#define EHOSTUNREACH -1 +#endif +CND(EHOSTUNREACH, "No route to host") + +#ifndef EINPROGRESS +#define EINPROGRESS -1 +#endif +CND(EINPROGRESS, "Operation now in progress") + +#ifndef EINTR +#define EINTR -1 +#endif +CND(EINTR, "Interrupted system call") + +#ifndef EINVAL +#define EINVAL -1 +#endif +CND(EINVAL, "Invalid argument") + +#ifndef EIO +#define EIO -1 +#endif +CND(EIO, "Input output error") + +#ifndef EISCONN +#define EISCONN -1 +#endif +CND(EISCONN, "Socket already connected") + +#ifndef ELOOP +#define ELOOP -1 +#endif +CND(ELOOP, "Too many symbolic lynks") + +#ifndef EMFILE +#define EMFILE -1 +#endif +CND(EMFILE, "Too many open files") + +#ifndef EMSGSIZE +#define EMSGSIZE -1 +#endif +CND(EMSGSIZE, "Message too long") + +#ifndef ENAMETOOLONG +#define ENAMETOOLONG -1 +#endif +CND(ENAMETOOLONG, "Name too long") + +#ifndef ENETDOWN +#define ENETDOWN -1 +#endif +CND(ENETDOWN, "Network is down") + +#ifndef ENETRESET +#define ENETRESET -1 +#endif +CND(ENETRESET, "Disconn. on network reset") + +#ifndef ENETUNREACH +#define ENETUNREACH -1 +#endif +CND(ENETUNREACH, "Network is unreachable") + +#ifndef ENOBUFS +#define ENOBUFS -1 +#endif +CND(ENOBUFS, "No buffer space available") + +#ifndef ENOPROTOOPT +#define ENOPROTOOPT -1 +#endif +CND(ENOPROTOOPT, "Protocol not available") + +#ifndef ENOTCONN +#define ENOTCONN -1 +#endif +CND(ENOTCONN, "Socket not connected") + +#ifndef ENOTSOCK +#define ENOTSOCK -1 +#endif +CND(ENOTSOCK, "Operation on non socket") + +#ifndef EOPNOTSUPP +#define EOPNOTSUPP -1 +#endif +CND(EOPNOTSUPP, "Operation not supported") + +#ifndef EPFNOSUPPORT +#define EPFNOSUPPORT -1 +#endif +CND(EPFNOSUPPORT, "Unknown protocol family") + +#ifndef EPROTONOSUPPORT +#define EPROTONOSUPPORT -1 +#endif +CND(EPROTONOSUPPORT, "Unknown protocol") + +#ifndef EPROTOTYPE +#define EPROTOTYPE -1 +#endif +CND(EPROTOTYPE, "Unknown protocol type") + +#ifndef ESHUTDOWN +#define ESHUTDOWN -1 +#endif +CND(ESHUTDOWN, "Cannot send once shutdown") + +#ifndef ESOCKTNOSUPPORT +#define ESOCKTNOSUPPORT -1 +#endif +CND(ESOCKTNOSUPPORT, "Socket type not supported") + +#ifndef ETIMEDOUT +#define ETIMEDOUT -1 +#endif +CND(ETIMEDOUT, "Connection timed out") + +#ifndef ETOOMANYREFS +#define ETOOMANYREFS -1 +#endif +CND(ETOOMANYREFS, "Too many references") + +#ifndef EWOULDBLOCK +#define EWOULDBLOCK -1 +#endif +CND(EWOULDBLOCK, "Operation would block") +_NL +TXT(" -----------------") +TXT(" -- Host errors --") +TXT(" -----------------") +_NL + +#ifndef HOST_NOT_FOUND +#define HOST_NOT_FOUND -1 +#endif +CND(HOST_NOT_FOUND, "Unknown host") + +#ifndef TRY_AGAIN +#define TRY_AGAIN -1 +#endif +CND(TRY_AGAIN, "Host name lookup failure") + +#ifndef NO_DATA +#define NO_DATA -1 +#endif +CND(NO_DATA, "No data record for name") + +#ifndef NO_RECOVERY +#define NO_RECOVERY -1 +#endif +CND(NO_RECOVERY, "Non recoverable errors") +_NL +TXT(" -------------------") +TXT(" -- Control flags --") +TXT(" -------------------") +_NL + +#ifndef FIONBIO +#define FIONBIO -1 +#endif +CNX(FIONBIO, "Set/clear non-blocking io") + +#ifndef FIONREAD +#define FIONREAD -1 +#endif +CNX(FIONREAD, "How many bytes to read") +_NL +TXT(" --------------------") +TXT(" -- Shutdown modes --") +TXT(" --------------------") +_NL + +#ifndef SHUT_RD +#define SHUT_RD -1 +#endif +CND(SHUT_RD, "No more recv") + +#ifndef SHUT_WR +#define SHUT_WR -1 +#endif +CND(SHUT_WR, "No more send") + +#ifndef SHUT_RDWR +#define SHUT_RDWR -1 +#endif +CND(SHUT_RDWR, "No more recv/send") +_NL +TXT(" ---------------------") +TXT(" -- Protocol levels --") +TXT(" ---------------------") +_NL + +#ifndef SOL_SOCKET +#define SOL_SOCKET -1 +#endif +CND(SOL_SOCKET, "Options for socket level") + +#ifndef IPPROTO_IP +#define IPPROTO_IP -1 +#endif +CND(IPPROTO_IP, "Dummy protocol for IP") + +#ifndef IPPROTO_UDP +#define IPPROTO_UDP -1 +#endif +CND(IPPROTO_UDP, "UDP") + +#ifndef IPPROTO_TCP +#define IPPROTO_TCP -1 +#endif +CND(IPPROTO_TCP, "TCP") +_NL +TXT(" -------------------") +TXT(" -- Request flags --") +TXT(" -------------------") +_NL + +#ifndef MSG_OOB +#define MSG_OOB -1 +#endif +CND(MSG_OOB, "Process out-of-band data") + +#ifndef MSG_PEEK +#define MSG_PEEK -1 +#endif +CND(MSG_PEEK, "Peek at incoming data") + +#ifndef MSG_EOR +#define MSG_EOR -1 +#endif +CND(MSG_EOR, "Send end of record") + +#ifndef MSG_WAITALL +#define MSG_WAITALL -1 +#endif +CND(MSG_WAITALL, "Wait for full reception") + +#ifndef MSG_NOSIGNAL +#define MSG_NOSIGNAL -1 +#endif +CND(MSG_NOSIGNAL, "No SIGPIPE on send") + +#ifdef __linux__ +# define MSG_Forced_Flags "MSG_NOSIGNAL" +#else +# define MSG_Forced_Flags "0" +#endif +CN_(MSG_Forced_Flags, "") +TXT(" -- Flags set on all send(2) calls") + +_NL +TXT(" --------------------") +TXT(" -- Socket options --") +TXT(" --------------------") +_NL + +#ifndef TCP_NODELAY +#define TCP_NODELAY -1 +#endif +CND(TCP_NODELAY, "Do not coalesce packets") + +#ifndef SO_SNDBUF +#define SO_SNDBUF -1 +#endif +CND(SO_SNDBUF, "Set/get send buffer size") + +#ifndef SO_RCVBUF +#define SO_RCVBUF -1 +#endif +CND(SO_RCVBUF, "Set/get recv buffer size") + +#ifndef SO_REUSEADDR +#define SO_REUSEADDR -1 +#endif +CND(SO_REUSEADDR, "Bind reuse local address") + +#ifndef SO_KEEPALIVE +#define SO_KEEPALIVE -1 +#endif +CND(SO_KEEPALIVE, "Enable keep-alive msgs") + +#ifndef SO_LINGER +#define SO_LINGER -1 +#endif +CND(SO_LINGER, "Defer close to flush data") + +#ifndef SO_ERROR +#define SO_ERROR -1 +#endif +CND(SO_ERROR, "Get/clear error status") + +#ifndef SO_BROADCAST +#define SO_BROADCAST -1 +#endif +CND(SO_BROADCAST, "Can send broadcast msgs") + +#ifndef IP_ADD_MEMBERSHIP +#define IP_ADD_MEMBERSHIP -1 +#endif +CND(IP_ADD_MEMBERSHIP, "Join a multicast group") + +#ifndef IP_DROP_MEMBERSHIP +#define IP_DROP_MEMBERSHIP -1 +#endif +CND(IP_DROP_MEMBERSHIP, "Leave a multicast group") + +#ifndef IP_MULTICAST_TTL +#define IP_MULTICAST_TTL -1 +#endif +CND(IP_MULTICAST_TTL, "Set/get multicast TTL") + +#ifndef IP_MULTICAST_LOOP +#define IP_MULTICAST_LOOP -1 +#endif +CND(IP_MULTICAST_LOOP, "Set/get mcast loopback") +_NL +TXT("end GNAT.Sockets.Constants;") + +output (); +} + +void +output (void) { + int text_max = 0, value_max = 0, l; + struct line *p; + char fmt[64]; +#define UPD_MAX(x) do { \ + l = strlen (p->x); \ + if (l > x ## _max) x ## _max = l; \ +} while (0) + + for (p = first; p != NULL; p = p->next) { + if (p->value != NULL) { + UPD_MAX(text); + UPD_MAX(value); + } + } + sprintf (fmt, " %%-%ds : constant := %%%ds;%%s%%s\n", + text_max, value_max); + + for (p = first; p != NULL; p = p->next) { + if (p->value == NULL) { + printf ("%s\n", p->text); + } else { + char *comment_sep = (strlen (p->comment) > 0) + ? " -- " : ""; + printf (fmt, p->text, p->value, comment_sep, p->comment); + } + } +} + +char * +itoa (char *fmt, int n) { + char buf[32]; + sprintf (buf, fmt, n); + return strdup (buf); +} + +void add_line (char *_text, char *_value, char *_comment) { + struct line *l = (struct line *) malloc (sizeof (struct line)); + l->text = _text; + l->value = _value; + l->comment = _comment; + l->next = NULL; + if (last == NULL) + first = last = l; + else { + last->next = l; + last = l; + } +} diff --git a/gcc/ada/gsocket.h b/gcc/ada/gsocket.h new file mode 100644 index 00000000000..134aa2620de --- /dev/null +++ b/gcc/ada/gsocket.h @@ -0,0 +1,67 @@ +/**************************************************************************** + * * + * GNAT COMPILER COMPONENTS * + * * + * S O C K E T * + * * + * C Header File * + * * + * Copyright (C) 2004, Free Software Foundation, Inc. * + * * + * GNAT is free software; you can redistribute it and/or modify it under * + * terms of the GNU General Public License as published by the Free Soft- * + * ware Foundation; either version 2, or (at your option) any later ver- * + * sion. GNAT is distributed in the hope that it will be useful, but WITH- * + * OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * + * for more details. You should have received a copy of the GNU General * + * Public License distributed with GNAT; see file COPYING. If not, write * + * to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, * + * MA 02111-1307, USA. * + * * + * As a special exception, if you link this file with other files to * + * produce an executable, this file does not by itself cause the resulting * + * executable to be covered by the GNU General Public License. This except- * + * ion does not however invalidate any other reasons why the executable * + * file might be covered by the GNU Public License. * + * * + * GNAT was originally developed by the GNAT team at New York University. * + * Extensive contributions were provided by Ada Core Technologies Inc. * + * * + ****************************************************************************/ + +#ifdef __vxworks +#include "vxWorks.h" +#endif + +#ifdef IN_RTS +#include "tconfig.h" +#include "tsystem.h" + +#if defined (WINNT) +#define FD_SETSIZE 1024 +#include <windows.h> + +#ifdef __MINGW32__ +#include "mingw32.h" +#if STD_MINGW +#include <winsock.h> +#else +#include <windows32/sockets.h> +#endif +#endif +#endif + +#if defined (VMS) +#define FD_SETSIZE 4096 +#include <sys/time.h> +#endif + +#else +#include "config.h" +#include "system.h" +#endif + +#if !(defined (VMS) || defined (__MINGW32__)) +# include <sys/socket.h> +#endif diff --git a/gcc/config/ia64/vect.md b/gcc/config/ia64/vect.md new file mode 100644 index 00000000000..12729a90e43 --- /dev/null +++ b/gcc/config/ia64/vect.md @@ -0,0 +1,956 @@ +;; IA-64 machine description for vector operations. +;; Copyright (C) 2004 +;; +;; This file is part of GCC. +;; +;; GCC is free software; you can redistribute it and/or modify +;; it under the terms of the GNU General Public License as published by +;; the Free Software Foundation; either version 2, or (at your option) +;; any later version. +;; +;; GCC is distributed in the hope that it will be useful, +;; but WITHOUT ANY WARRANTY; without even the implied warranty of +;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +;; GNU General Public License for more details. +;; +;; You should have received a copy of the GNU General Public License +;; along with GCC; see the file COPYING. If not, write to +;; the Free Software Foundation, 59 Temple Place - Suite 330, +;; Boston, MA 02111-1307, USA. + + +;; Integer vector operations + +(define_mode_macro VECINT [V8QI V4HI V2SI]) +(define_mode_macro VECINT12 [V8QI V4HI]) +(define_mode_macro VECINT24 [V4HI V2SI]) +(define_mode_attr vecsize [(V8QI "1") (V4HI "2") (V2SI "4")]) + +(define_expand "mov<mode>" + [(set (match_operand:VECINT 0 "general_operand" "") + (match_operand:VECINT 1 "general_operand" ""))] + "" +{ + rtx op1 = ia64_expand_move (operands[0], operands[1]); + if (!op1) + DONE; + operands[1] = op1; +}) + +(define_insn "*mov<mode>_internal" + [(set (match_operand:VECINT 0 "destination_operand" + "=r,r,r,r,m ,*f ,*f,Q ,r ,*f") + (match_operand:VECINT 1 "move_operand" + "rU,W,i,m,rU,U*f,Q ,*f,*f,r "))] + "ia64_move_ok (operands[0], operands[1])" + "@ + mov %0 = %r1 + addl %0 = %v1, r0 + movl %0 = %v1 + ld8%O1 %0 = %1%P1 + st8%Q0 %0 = %r1%P0 + mov %0 = %F1 + ldf8 %0 = %1%P1 + stf8 %0 = %1%P0 + getf.sig %0 = %1 + setf.sig %0 = %1" + [(set_attr "itanium_class" "ialu,ialu,long_i,ld,st,fmisc,fld,stf,frfr,tofr")]) + +(define_insn "one_cmpl<mode>2" + [(set (match_operand:VECINT 0 "gr_register_operand" "=r") + (not:VECINT (match_operand:VECINT 1 "gr_register_operand" "r")))] + "" + "andcm %0 = -1, %1" + [(set_attr "itanium_class" "ilog")]) + +(define_insn "and<mode>3" + [(set (match_operand:VECINT 0 "grfr_register_operand" "=r,*f") + (and:VECINT + (match_operand:VECINT 1 "grfr_register_operand" "r,*f") + (match_operand:VECINT 2 "grfr_reg_or_8bit_operand" "r,*f")))] + "" + "@ + and %0 = %2, %1 + fand %0 = %2, %1" + [(set_attr "itanium_class" "ilog,fmisc")]) + +(define_insn "*andnot<mode>" + [(set (match_operand:VECINT 0 "grfr_register_operand" "=r,*f") + (and:VECINT + (not:VECINT (match_operand:VECINT 1 "grfr_register_operand" "r,*f")) + (match_operand:VECINT 2 "grfr_reg_or_8bit_operand" "r,*f")))] + "" + "@ + andcm %0 = %2, %1 + fandcm %0 = %2, %1" + [(set_attr "itanium_class" "ilog,fmisc")]) + +(define_insn "ior<mode>3" + [(set (match_operand:VECINT 0 "grfr_register_operand" "=r,*f") + (ior:VECINT + (match_operand:VECINT 1 "grfr_register_operand" "r,*f") + (match_operand:VECINT 2 "grfr_reg_or_8bit_operand" "r,*f")))] + "" + "@ + or %0 = %2, %1 + for %0 = %2, %1" + [(set_attr "itanium_class" "ilog,fmisc")]) + +(define_insn "xor<mode>3" + [(set (match_operand:VECINT 0 "grfr_register_operand" "=r,*f") + (xor:VECINT + (match_operand:VECINT 1 "grfr_register_operand" "r,*f") + (match_operand:VECINT 2 "grfr_reg_or_8bit_operand" "r,*f")))] + "" + "@ + xor %0 = %2, %1 + fxor %0 = %2, %1" + [(set_attr "itanium_class" "ilog,fmisc")]) + +(define_insn "neg<mode>2" + [(set (match_operand:VECINT 0 "gr_register_operand" "=r") + (neg:VECINT (match_operand:VECINT 1 "gr_register_operand" "r")))] + "" + "psub<vecsize> %0 = r0, %1" + [(set_attr "itanium_class" "mmalua")]) + +(define_insn "add<mode>3" + [(set (match_operand:VECINT 0 "gr_register_operand" "=r") + (plus:VECINT (match_operand:VECINT 1 "gr_register_operand" "r") + (match_operand:VECINT 2 "gr_register_operand" "r")))] + "" + "padd<vecsize> %0 = %1, %2" + [(set_attr "itanium_class" "mmalua")]) + +(define_insn "*ssadd<mode>3" + [(set (match_operand:VECINT12 0 "gr_register_operand" "=r") + (ss_plus:VECINT12 + (match_operand:VECINT12 1 "gr_register_operand" "r") + (match_operand:VECINT12 2 "gr_register_operand" "r")))] + "" + "padd<vecsize>.sss %0 = %1, %2" + [(set_attr "itanium_class" "mmalua")]) + +(define_insn "*usadd<mode>3" + [(set (match_operand:VECINT12 0 "gr_register_operand" "=r") + (us_plus:VECINT12 + (match_operand:VECINT12 1 "gr_register_operand" "r") + (match_operand:VECINT12 2 "gr_register_operand" "r")))] + "" + "padd<vecsize>.uuu %0 = %1, %2" + [(set_attr "itanium_class" "mmalua")]) + +(define_insn "sub<mode>3" + [(set (match_operand:VECINT 0 "gr_register_operand" "=r") + (minus:VECINT (match_operand:VECINT 1 "gr_register_operand" "r") + (match_operand:VECINT 2 "gr_register_operand" "r")))] + "" + "psub<vecsize> %0 = %1, %2" + [(set_attr "itanium_class" "mmalua")]) + +(define_insn "*sssub<mode>3" + [(set (match_operand:VECINT12 0 "gr_register_operand" "=r") + (ss_minus:VECINT12 + (match_operand:VECINT12 1 "gr_register_operand" "r") + (match_operand:VECINT12 2 "gr_register_operand" "r")))] + "" + "psub<vecsize>.sss %0 = %1, %2" + [(set_attr "itanium_class" "mmalua")]) + +(define_insn "*ussub<mode>3" + [(set (match_operand:VECINT12 0 "gr_register_operand" "=r") + (us_minus:VECINT12 + (match_operand:VECINT12 1 "gr_register_operand" "r") + (match_operand:VECINT12 2 "gr_register_operand" "r")))] + "" + "psub<vecsize>.uuu %0 = %1, %2" + [(set_attr "itanium_class" "mmalua")]) + +(define_expand "mulv8qi3" + [(set (match_operand:V8QI 0 "gr_register_operand" "") + (mult:V8QI (match_operand:V8QI 1 "gr_register_operand" "r") + (match_operand:V8QI 2 "gr_register_operand" "r")))] + "" +{ + rtx r1, l1, r2, l2, rm, lm; + + r1 = gen_reg_rtx (V4HImode); + l1 = gen_reg_rtx (V4HImode); + r2 = gen_reg_rtx (V4HImode); + l2 = gen_reg_rtx (V4HImode); + + /* Zero-extend the QImode elements into two words of HImode elements + by interleaving them with zero bytes. */ + emit_insn (gen_mix1_r (gen_lowpart (V8QImode, r1), + operands[1], CONST0_RTX (V8QImode))); + emit_insn (gen_mix1_r (gen_lowpart (V8QImode, r2), + operands[2], CONST0_RTX (V8QImode))); + emit_insn (gen_mix1_l (gen_lowpart (V8QImode, l1), + operands[1], CONST0_RTX (V8QImode))); + emit_insn (gen_mix1_l (gen_lowpart (V8QImode, l2), + operands[2], CONST0_RTX (V8QImode))); + + /* Multiply. */ + rm = gen_reg_rtx (V4HImode); + lm = gen_reg_rtx (V4HImode); + emit_insn (gen_mulv4hi3 (rm, r1, r2)); + emit_insn (gen_mulv4hi3 (lm, l1, l2)); + + /* Zap the high order bytes of the HImode elements by overwriting those + in one part with the low order bytes of the other. */ + emit_insn (gen_mix1_r (operands[0], + gen_lowpart (V8QImode, rm), + gen_lowpart (V8QImode, lm))); + DONE; +}) + +(define_insn "mulv4hi3" + [(set (match_operand:V4HI 0 "gr_register_operand" "=r") + (mult:V4HI (match_operand:V4HI 1 "gr_register_operand" "r") + (match_operand:V4HI 2 "gr_register_operand" "r")))] + "" + "pmpyshr2 %0 = %1, %2, 0" + [(set_attr "itanium_class" "mmmul")]) + +(define_expand "umax<mode>3" + [(set (match_operand:VECINT 0 "gr_register_operand" "") + (smax:VECINT (match_operand:VECINT 1 "gr_register_operand" "") + (match_operand:VECINT 2 "gr_register_operand" "")))] + "" +{ + if (ia64_expand_vecint_minmax (UMAX, <MODE>mode, operands)) + DONE; +}) + +(define_expand "smax<mode>3" + [(set (match_operand:VECINT 0 "gr_register_operand" "") + (smax:VECINT (match_operand:VECINT 1 "gr_reg_or_0_operand" "") + (match_operand:VECINT 2 "gr_reg_or_0_operand" "")))] + "" +{ + if (ia64_expand_vecint_minmax (SMAX, <MODE>mode, operands)) + DONE; +}) + +(define_expand "umin<mode>3" + [(set (match_operand:VECINT 0 "gr_register_operand" "") + (umin:VECINT (match_operand:VECINT 1 "gr_register_operand" "") + (match_operand:VECINT 2 "gr_register_operand" "")))] + "" +{ + if (ia64_expand_vecint_minmax (UMIN, <MODE>mode, operands)) + DONE; +}) + +(define_expand "smin<mode>3" + [(set (match_operand:VECINT 0 "gr_register_operand" "") + (smin:VECINT (match_operand:VECINT 1 "gr_reg_or_0_operand" "") + (match_operand:VECINT 2 "gr_reg_or_0_operand" "")))] + "" +{ + if (ia64_expand_vecint_minmax (SMIN, <MODE>mode, operands)) + DONE; +}) + +(define_insn "*umaxv8qi3" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (umax:V8QI (match_operand:V8QI 1 "gr_register_operand" "r") + (match_operand:V8QI 2 "gr_register_operand" "r")))] + "" + "pmax1.u %0 = %1, %2" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*smaxv4hi3" + [(set (match_operand:V4HI 0 "gr_register_operand" "=r") + (smax:V4HI (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU") + (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU")))] + "" + "pmax2 %0 = %r1, %r2" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*uminv8qi3" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (umin:V8QI (match_operand:V8QI 1 "gr_register_operand" "r") + (match_operand:V8QI 2 "gr_register_operand" "r")))] + "" + "pmin1.u %0 = %1, %2" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*sminv4hi3" + [(set (match_operand:V4HI 0 "gr_register_operand" "=r") + (smin:V4HI (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU") + (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU")))] + "" + "pmin2 %0 = %r1, %r2" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "ashl<mode>3" + [(set (match_operand:VECINT24 0 "gr_register_operand" "=r") + (ashift:VECINT24 + (match_operand:VECINT24 1 "gr_register_operand" "r") + (match_operand:VECINT24 2 "gr_reg_or_5bit_operand" "rn")))] + "" + "pshl<vecsize> %0 = %1, %2" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "ashr<mode>3" + [(set (match_operand:VECINT24 0 "gr_register_operand" "=r") + (ashiftrt:VECINT24 + (match_operand:VECINT24 1 "gr_register_operand" "r") + (match_operand:VECINT24 2 "gr_reg_or_5bit_operand" "rn")))] + "" + "pshr<vecsize> %0 = %1, %2" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "lshr<mode>3" + [(set (match_operand:VECINT24 0 "gr_register_operand" "=r") + (lshiftrt:VECINT24 + (match_operand:VECINT24 1 "gr_register_operand" "r") + (match_operand:VECINT24 2 "gr_reg_or_5bit_operand" "rn")))] + "" + "pshr<vecsize>.u %0 = %1, %2" + [(set_attr "itanium_class" "mmshf")]) + +(define_expand "vcond<mode>" + [(set (match_operand:VECINT 0 "gr_register_operand" "") + (if_then_else:VECINT + (match_operator 3 "" + [(match_operand:VECINT 4 "gr_reg_or_0_operand" "") + (match_operand:VECINT 5 "gr_reg_or_0_operand" "")]) + (match_operand:VECINT 1 "gr_reg_or_0_operand" "") + (match_operand:VECINT 2 "gr_reg_or_0_operand" "")))] + "" +{ + ia64_expand_vecint_cmov (operands); + DONE; +}) + +(define_expand "vcondu<mode>" + [(set (match_operand:VECINT 0 "gr_register_operand" "") + (if_then_else:VECINT + (match_operator 3 "" + [(match_operand:VECINT 4 "gr_reg_or_0_operand" "") + (match_operand:VECINT 5 "gr_reg_or_0_operand" "")]) + (match_operand:VECINT 1 "gr_reg_or_0_operand" "") + (match_operand:VECINT 2 "gr_reg_or_0_operand" "")))] + "" +{ + ia64_expand_vecint_cmov (operands); + DONE; +}) + +(define_insn "*cmpeq_<mode>" + [(set (match_operand:VECINT 0 "gr_register_operand" "=r") + (eq:VECINT (match_operand:VECINT 1 "gr_reg_or_0_operand" "rU") + (match_operand:VECINT 2 "gr_reg_or_0_operand" "rU")))] + "" + "pcmp<vecsize>.eq %0 = %r1, %r2" + [(set_attr "itanium_class" "mmalua")]) + +(define_insn "*cmpgt_<mode>" + [(set (match_operand:VECINT 0 "gr_register_operand" "=r") + (gt:VECINT (match_operand:VECINT 1 "gr_reg_or_0_operand" "rU") + (match_operand:VECINT 2 "gr_reg_or_0_operand" "rU")))] + "" + "pcmp<vecsize>.gt %0 = %r1, %r2" + [(set_attr "itanium_class" "mmalua")]) + +(define_insn "pack2_sss" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (vec_concat:V8QI + (ss_truncate:V4QI + (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")) + (ss_truncate:V4QI + (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))))] + "" + "pack2.sss %0 = %r1, %r2" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*pack2_uss" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (vec_concat:V8QI + (us_truncate:V4QI + (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU")) + (us_truncate:V4QI + (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU"))))] + "" + "pack2.uss %0 = %r1, %r2" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "pack4_sss" + [(set (match_operand:V4HI 0 "gr_register_operand" "=r") + (vec_concat:V4HI + (ss_truncate:V2HI + (match_operand:V2SI 1 "gr_reg_or_0_operand" "rU")) + (ss_truncate:V2HI + (match_operand:V2SI 2 "gr_reg_or_0_operand" "rU"))))] + "" + "pack4.sss %0 = %r1, %r2" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "unpack1_l" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (vec_select:V8QI + (vec_concat:V16QI + (match_operand:V8QI 1 "gr_reg_or_0_operand" "rU") + (match_operand:V8QI 2 "gr_reg_or_0_operand" "rU")) + (parallel [(const_int 0) + (const_int 1) + (const_int 2) + (const_int 3) + (const_int 8) + (const_int 9) + (const_int 10) + (const_int 11)])))] + "" + "unpack1.l %0 = %r2, %r1" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "unpack1_h" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (vec_select:V8QI + (vec_concat:V16QI + (match_operand:V8QI 1 "gr_reg_or_0_operand" "rU") + (match_operand:V8QI 2 "gr_reg_or_0_operand" "rU")) + (parallel [(const_int 4) + (const_int 5) + (const_int 6) + (const_int 7) + (const_int 12) + (const_int 13) + (const_int 14) + (const_int 15)])))] + "" + "unpack1.h %0 = %r2, %r1" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "mix1_r" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (vec_select:V8QI + (vec_concat:V16QI + (match_operand:V8QI 1 "gr_reg_or_0_operand" "rU") + (match_operand:V8QI 2 "gr_reg_or_0_operand" "rU")) + (parallel [(const_int 0) + (const_int 8) + (const_int 2) + (const_int 10) + (const_int 4) + (const_int 12) + (const_int 6) + (const_int 14)])))] + "" + "mix1.r %0 = %r2, %r1" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "mix1_l" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (vec_select:V8QI + (vec_concat:V16QI + (match_operand:V8QI 1 "gr_reg_or_0_operand" "rU") + (match_operand:V8QI 2 "gr_reg_or_0_operand" "rU")) + (parallel [(const_int 1) + (const_int 9) + (const_int 3) + (const_int 11) + (const_int 5) + (const_int 13) + (const_int 7) + (const_int 15)])))] + "" + "mix1.l %0 = %r2, %r1" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*mux1_rev" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (vec_select:V8QI + (match_operand:V8QI 1 "gr_register_operand" "r") + (parallel [(const_int 7) + (const_int 6) + (const_int 5) + (const_int 4) + (const_int 3) + (const_int 2) + (const_int 1) + (const_int 0)])))] + "" + "mux1 %0 = %1, @rev" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*mux1_mix" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (vec_select:V8QI + (match_operand:V8QI 1 "gr_register_operand" "r") + (parallel [(const_int 0) + (const_int 4) + (const_int 2) + (const_int 6) + (const_int 1) + (const_int 5) + (const_int 3) + (const_int 7)])))] + "" + "mux1 %0 = %1, @mix" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*mux1_shuf" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (vec_select:V8QI + (match_operand:V8QI 1 "gr_register_operand" "r") + (parallel [(const_int 0) + (const_int 4) + (const_int 1) + (const_int 5) + (const_int 2) + (const_int 6) + (const_int 3) + (const_int 7)])))] + "" + "mux1 %0 = %1, @shuf" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*mux1_alt" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (vec_select:V8QI + (match_operand:V8QI 1 "gr_register_operand" "r") + (parallel [(const_int 0) + (const_int 2) + (const_int 4) + (const_int 6) + (const_int 1) + (const_int 3) + (const_int 5) + (const_int 7)])))] + "" + "mux1 %0 = %1, @alt" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*mux1_brcst_v8qi" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (vec_select:V8QI + (match_operand:V8QI 1 "gr_register_operand" "r") + (parallel [(const_int 0) + (const_int 0) + (const_int 0) + (const_int 0) + (const_int 0) + (const_int 0) + (const_int 0) + (const_int 0)])))] + "" + "mux1 %0 = %1, @brcst" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*mux1_brcst_qi" + [(set (match_operand:V8QI 0 "gr_register_operand" "=r") + (vec_duplicate:V8QI + (match_operand:QI 1 "gr_register_operand" "r")))] + "" + "mux1 %0 = %1, @brcst" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "unpack2_l" + [(set (match_operand:V4HI 0 "gr_register_operand" "=r") + (vec_select:V4HI + (vec_concat:V8HI + (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU") + (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU")) + (parallel [(const_int 0) + (const_int 4) + (const_int 1) + (const_int 5)])))] + "" + "unpack2.l %0 = %r2, %r1" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "unpack2_h" + [(set (match_operand:V4HI 0 "gr_register_operand" "=r") + (vec_select:V4HI + (vec_concat:V8HI + (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU") + (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU")) + (parallel [(const_int 2) + (const_int 6) + (const_int 3) + (const_int 7)])))] + "" + "unpack2.h %0 = %r2, %r1" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*mix2_r" + [(set (match_operand:V4HI 0 "gr_register_operand" "=r") + (vec_select:V4HI + (vec_concat:V8HI + (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU") + (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU")) + (parallel [(const_int 0) + (const_int 4) + (const_int 2) + (const_int 6)])))] + "" + "mix2.r %0 = %r2, %r1" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*mix2_l" + [(set (match_operand:V4HI 0 "gr_register_operand" "=r") + (vec_select:V4HI + (vec_concat:V8HI + (match_operand:V4HI 1 "gr_reg_or_0_operand" "rU") + (match_operand:V4HI 2 "gr_reg_or_0_operand" "rU")) + (parallel [(const_int 1) + (const_int 5) + (const_int 3) + (const_int 7)])))] + "" + "mix2.l %0 = %r2, %r1" + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*mux2" + [(set (match_operand:V4HI 0 "gr_register_operand" "=r") + (vec_select:V4HI + (match_operand:V4HI 1 "gr_register_operand" "r") + (parallel [(match_operand 2 "const_int_2bit_operand" "") + (match_operand 3 "const_int_2bit_operand" "") + (match_operand 4 "const_int_2bit_operand" "") + (match_operand 5 "const_int_2bit_operand" "")])))] + "" +{ + int mask; + mask = INTVAL (operands[2]); + mask |= INTVAL (operands[3]) << 2; + mask |= INTVAL (operands[4]) << 4; + mask |= INTVAL (operands[5]) << 6; + operands[2] = GEN_INT (mask); + return "%,mux2 %0 = %1, %2"; +} + [(set_attr "itanium_class" "mmshf")]) + +(define_insn "*mux2_brcst_hi" + [(set (match_operand:V4HI 0 "gr_register_operand" "=r") + (vec_duplicate:V4HI + (match_operand:HI 1 "gr_register_operand" "r")))] + "" + "mux2 %0 = %1, 0" + [(set_attr "itanium_class" "mmshf")]) + +;; Note that mix4.r performs the exact same operation. +(define_insn "*unpack4_l" + [(set (match_operand:V2SI 0 "gr_register_operand" "=r") + (vec_select:V2SI + (vec_concat:V4SI + (match_operand:V2SI 1 "gr_reg_or_0_operand" "rU") + (match_operand:V2SI 2 "gr_reg_or_0_operand" "rU")) + (parallel [(const_int 0) + (const_int 2)])))] + "" + "unpack4.l %0 = %r2, %r1" + [(set_attr "itanium_class" "mmshf")]) + +;; Note that mix4.l performs the exact same operation. +(define_insn "*unpack4_h" + [(set (match_operand:V2SI 0 "gr_register_operand" "=r") + (vec_select:V2SI + (vec_concat:V4SI + (match_operand:V2SI 1 "gr_reg_or_0_operand" "rU") + (match_operand:V2SI 2 "gr_reg_or_0_operand" "rU")) + (parallel [(const_int 1) + (const_int 3)])))] + "" + "unpack4.h %0 = %r2, %r1" + [(set_attr "itanium_class" "mmshf")]) + +(define_expand "vec_initv2si" + [(match_operand:V2SF 0 "gr_register_operand" "") + (match_operand 1 "" "")] + "" +{ + rtx op1 = XVECEXP (operands[1], 0, 0); + rtx op2 = XVECEXP (operands[1], 0, 1); + rtx x; + + if (GET_CODE (op1) == CONST_INT && GET_CODE (op2) == CONST_INT) + { + x = gen_rtx_CONST_VECTOR (V2SImode, XVEC (operands[1], 0)); + emit_move_insn (operands[0], x); + DONE; + } + + if (!gr_reg_or_0_operand (op1, SImode)) + op1 = force_reg (SImode, op1); + if (!gr_reg_or_0_operand (op2, SImode)) + op2 = force_reg (SImode, op2); + + x = gen_rtx_VEC_CONCAT (V2SImode, op1, op2); + emit_insn (gen_rtx_SET (VOIDmode, operands[0], x)); + DONE; +}) + +(define_insn "*vecinit_v2si" + [(set (match_operand:V2SI 0 "gr_register_operand" "=r") + (vec_concat:V2SI + (match_operand:SI 1 "gr_reg_or_0_operand" "rO") + (match_operand:SI 2 "gr_reg_or_0_operand" "rO")))] + "" + "unpack4.l %0 = %r2, %r1" + [(set_attr "itanium_class" "mmshf")]) + +;; Missing operations +;; padd.uus +;; pavg +;; pavgsub +;; pmpy +;; pmpyshr, general form +;; psad +;; pshladd +;; pshradd +;; psub.uus +;; vec_set<mode> +;; vec_extract<mode> +;; vec_init<mode> + +;; Floating point vector operations + +(define_expand "movv2sf" + [(set (match_operand:V2SF 0 "general_operand" "") + (match_operand:V2SF 1 "general_operand" ""))] + "" +{ + rtx op1 = ia64_expand_move (operands[0], operands[1]); + if (!op1) + DONE; + operands[1] = op1; +}) + +(define_insn "*movv2sf_internal" + [(set (match_operand:V2SF 0 "destination_operand" + "=f,f,f,Q,*r ,*r,*r,*r,m ,f ,*r") + (match_operand:V2SF 1 "move_operand" + "fU,Y,Q,f,U*r,W ,i ,m ,*r,*r,f "))] + "ia64_move_ok (operands[0], operands[1])" +{ + static const char * const alt[] = { + "%,mov %0 = %F1", + "%,fpack %0 = %F2, %F1", + "%,ldf8 %0 = %1%P1", + "%,stf8 %0 = %1%P0", + "%,mov %0 = %r1", + "%,addl %0 = %v1, r0", + "%,movl %0 = %v1", + "%,ld8%O1 %0 = %1%P1", + "%,st8%Q0 %0 = %r1%P0", + "%,setf.sig %0 = %1", + "%,getf.sig %0 = %1" + }; + + if (which_alternative == 1) + { + operands[2] = XVECEXP (operands[1], 0, 1); + operands[1] = XVECEXP (operands[1], 0, 0); + } + + return alt[which_alternative]; +} + [(set_attr "itanium_class" "fmisc,fmisc,fld,stf,ialu,ialu,long_i,ld,st,tofr,frfr")]) + +(define_insn "absv2sf2" + [(set (match_operand:V2SF 0 "fr_register_operand" "=f") + (abs:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")))] + "" + "fpabs %0 = %1" + [(set_attr "itanium_class" "fmisc")]) + +(define_insn "negv2sf2" + [(set (match_operand:V2SF 0 "fr_register_operand" "=f") + (neg:V2SF (match_operand:V2SF 1 "fr_register_operand" "f")))] + "" + "fpneg %0 = %1" + [(set_attr "itanium_class" "fmisc")]) + +(define_insn "*negabsv2sf2" + [(set (match_operand:V2SF 0 "fr_register_operand" "=f") + (neg:V2SF + (abs:V2SF (match_operand:V2SF 1 "fr_register_operand" "f"))))] + "" + "fpnegabs %0 = %1" + [(set_attr "itanium_class" "fmisc")]) + +(define_expand "addv2sf3" + [(set (match_operand:V2SF 0 "fr_register_operand" "") + (plus:V2SF + (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "") + (match_dup 3)) + (match_operand:V2SF 2 "fr_register_operand" "")))] + "" +{ + rtvec v = gen_rtvec (2, CONST1_RTX (SFmode), CONST1_RTX (SFmode)); + operands[3] = force_reg (V2SFmode, gen_rtx_CONST_VECTOR (V2SFmode, v)); +}) + +(define_expand "subv2sf3" + [(set (match_operand:V2SF 0 "fr_register_operand" "") + (minus:V2SF + (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "") + (match_dup 3)) + (match_operand:V2SF 2 "fr_register_operand" "")))] + "" +{ + rtvec v = gen_rtvec (2, CONST1_RTX (SFmode), CONST1_RTX (SFmode)); + operands[3] = force_reg (V2SFmode, gen_rtx_CONST_VECTOR (V2SFmode, v)); +}) + +(define_insn "mulv2sf3" + [(set (match_operand:V2SF 0 "fr_register_operand" "=f") + (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f") + (match_operand:V2SF 2 "fr_register_operand" "f")))] + "" + "fpmpy %0 = %1, %2" + [(set_attr "itanium_class" "fmac")]) + +(define_insn "*fpma" + [(set (match_operand:V2SF 0 "fr_register_operand" "=f") + (plus:V2SF + (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f") + (match_operand:V2SF 2 "fr_register_operand" "f")) + (match_operand:V2SF 3 "fr_register_operand" "f")))] + "" + "fpma %0 = %1, %2, %3" + [(set_attr "itanium_class" "fmac")]) + +(define_insn "*fpms" + [(set (match_operand:V2SF 0 "fr_register_operand" "=f") + (minus:V2SF + (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f") + (match_operand:V2SF 2 "fr_register_operand" "f")) + (match_operand:V2SF 3 "fr_register_operand" "f")))] + "" + "fpms %0 = %1, %2, %3" + [(set_attr "itanium_class" "fmac")]) + +(define_insn "*fpnmpy" + [(set (match_operand:V2SF 0 "fr_register_operand" "=f") + (neg:V2SF + (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f") + (match_operand:V2SF 2 "fr_register_operand" "f"))))] + "" + "fpnmpy %0 = %1, %2" + [(set_attr "itanium_class" "fmac")]) + +(define_insn "*fpnma" + [(set (match_operand:V2SF 0 "fr_register_operand" "=f") + (plus:V2SF + (neg:V2SF + (mult:V2SF (match_operand:V2SF 1 "fr_register_operand" "f") + (match_operand:V2SF 2 "fr_register_operand" "f"))) + (match_operand:V2SF 3 "fr_register_operand" "f")))] + "" + "fpnma %0 = %1, %2, %3" + [(set_attr "itanium_class" "fmac")]) + +(define_insn "smaxv2sf2" + [(set (match_operand:V2SF 0 "fr_register_operand" "=f") + (smax:V2SF (match_operand:V2SF 1 "fr_register_operand" "f") + (match_operand:V2SF 2 "fr_register_operand" "f")))] + "" + "fpmax %0 = %1, %2" + [(set_attr "itanium_class" "fmisc")]) + +(define_insn "sminv2sf2" + [(set (match_operand:V2SF 0 "fr_register_operand" "=f") + (smin:V2SF (match_operand:V2SF 1 "fr_register_operand" "f") + (match_operand:V2SF 2 "fr_register_operand" "f")))] + "" + "fpmin %0 = %1, %2" + [(set_attr "itanium_class" "fmisc")]) + +(define_expand "vcondv2sf" + [(set (match_operand:V2SF 0 "fr_register_operand" "") + (if_then_else:V2SF + (match_operator 3 "" + [(match_operand:V2SF 4 "fr_reg_or_0_operand" "") + (match_operand:V2SF 5 "fr_reg_or_0_operand" "")]) + (match_operand:V2SF 1 "fr_reg_or_0_operand" "") + (match_operand:V2SF 2 "fr_reg_or_0_operand" "")))] + "" +{ + rtx x, cmp; + + PUT_MODE (operands[3], V2SFmode); + switch (GET_CODE (operands[3])) + { + case EQ: + case NE: + case LT: + case LE: + case UNORDERED: + case ORDERED: + break; + + case GT: + case GE: + x = XEXP (operands[3], 0); + XEXP (operands[3], 0) = XEXP (operands[3], 1); + XEXP (operands[3], 1) = x; + PUT_CODE (operands[3], swap_condition (GET_CODE (operands[3]))); + break; + + default: + abort (); + } + + cmp = gen_reg_rtx (V2SFmode); + emit_insn (gen_rtx_SET (VOIDmode, cmp, operands[3])); + + x = gen_rtx_IF_THEN_ELSE (V2SFmode, cmp, operands[1], operands[2]); + emit_insn (gen_rtx_SET (VOIDmode, operands[0], x)); + DONE; +}) + +(define_insn "*fpcmp" + [(set (match_operand:V2SF 0 "fr_register_operand" "=f") + (if_then_else:V2SF + (match_operand:V2SF 1 "fr_register_operand" "f") + (match_operand:V2SF 2 "fr_reg_or_0_operand" "fU") + (match_operand:V2SF 3 "fr_reg_or_0_operand" "fU")))] + "" + "fselect %0 = %2, %3, %1" + [(set_attr "itanium_class" "fmisc")]) + +(define_expand "vec_initv2sf" + [(match_operand:V2SF 0 "fr_register_operand" "") + (match_operand 1 "" "")] + "" +{ + rtx op1 = XVECEXP (operands[1], 0, 0); + rtx op2 = XVECEXP (operands[1], 0, 1); + rtx x; + + if (GET_CODE (op1) == CONST_DOUBLE && GET_CODE (op2) == CONST_DOUBLE) + { + x = gen_rtx_CONST_VECTOR (V2SFmode, XVEC (operands[1], 0)); + emit_move_insn (operands[0], x); + DONE; + } + + if (!fr_reg_or_fp01_operand (op1, SFmode)) + op1 = force_reg (SFmode, op1); + if (!fr_reg_or_fp01_operand (op2, SFmode)) + op2 = force_reg (SFmode, op2); + + x = gen_rtx_VEC_CONCAT (V2SFmode, op1, op2); + emit_insn (gen_rtx_SET (VOIDmode, operands[0], x)); + DONE; +}) + +(define_insn "*fpack" + [(set (match_operand:V2SF 0 "fr_register_operand" "=f") + (vec_concat:V2SF + (match_operand:SF 1 "fr_reg_or_fp01_operand" "fG") + (match_operand:SF 2 "fr_reg_or_fp01_operand" "fG")))] + "" + "fpack %0 = %F2, %F1" + [(set_attr "itanium_class" "fmisc")]) + +;; Missing operations +;; fprcpa +;; fpsqrta +;; vec_setv2sf +;; vec_extractv2sf diff --git a/gcc/testsuite/g++.dg/lookup/friend6.C b/gcc/testsuite/g++.dg/lookup/friend6.C new file mode 100644 index 00000000000..e3dafb1d6b5 --- /dev/null +++ b/gcc/testsuite/g++.dg/lookup/friend6.C @@ -0,0 +1,15 @@ +// { dg-do compile } + +// Origin: Matt Austern <austern@apple.com> + +// PR c++/19258: Wrong lookup scope for friend defined in class. + +class X { + template<class T> friend int ff(T*, int y=anX.x) { return y; } + int f() { return ff(&anX); } + + static X anX; + int x; +}; + +X dummy; diff --git a/gcc/testsuite/g++.dg/parse/crash22.C b/gcc/testsuite/g++.dg/parse/crash22.C new file mode 100644 index 00000000000..d4fe6d15a8e --- /dev/null +++ b/gcc/testsuite/g++.dg/parse/crash22.C @@ -0,0 +1,25 @@ +// Copyright (C) 2005 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 4 Jan 2005 <nathan@codesourcery.com> + +// PR 19030: ICE +// Origin: Volker Reichelt <reichelt@gcc.gnu.org> + +struct A; + +namespace N +{ + struct A; +} + +using namespace N; + +int A::i; // { dg-error "not been declared|declared here" "" } +int A::i; // { dg-error "not been declared|redefinition of" "" } + +namespace N +{ + struct C; + struct C {}; +} + +class D : N::C {}; diff --git a/gcc/testsuite/g++.dg/parse/ctor2.C b/gcc/testsuite/g++.dg/parse/ctor2.C new file mode 100644 index 00000000000..604fb2ffd8a --- /dev/null +++ b/gcc/testsuite/g++.dg/parse/ctor2.C @@ -0,0 +1,4 @@ +// PR c++/19244 + +typedef struct { void f(); } f; +void f::f() { } diff --git a/gcc/testsuite/g++.dg/template/array10.C b/gcc/testsuite/g++.dg/template/array10.C new file mode 100644 index 00000000000..81aac84b0b7 --- /dev/null +++ b/gcc/testsuite/g++.dg/template/array10.C @@ -0,0 +1,20 @@ +// Copyright (C) 2005 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 5 Jan 2005 <nathan@codesourcery.com> + +// PR 19270: ICE +// Origin: Ralf Wildenhues <Ralf.Wildenhues@gmx.de> + +template<class T> struct Vec { + T* data; + T& operator[](int i) const; +}; + +template<class T> inline T& Vec<T>::operator[](int i) const +{ + return (&data[0])[i]; +} + +inline double foo(Vec<double> v) +{ + return v[0]; +} diff --git a/gcc/testsuite/g++.dg/template/ref2.C b/gcc/testsuite/g++.dg/template/ref2.C new file mode 100644 index 00000000000..9feb19d2f40 --- /dev/null +++ b/gcc/testsuite/g++.dg/template/ref2.C @@ -0,0 +1,27 @@ +// Copyright (C) 2005 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 7 Jan 2005 <nathan@codesourcery.com> + +// PR 19298: Rejects legal +// Origin: Andrew Pinski <pinskia@gcc.gnu.org> + +struct t +{ + void f() const; +}; + +template <typename _Tp> +struct A +{ + static t const& c; +}; + +template <typename _Tp> +void g(void) +{ + A<_Tp>::c.f(); +} + +void h(void) +{ + g<int>(); +} diff --git a/gcc/testsuite/g++.dg/template/using9.C b/gcc/testsuite/g++.dg/template/using9.C new file mode 100644 index 00000000000..a2c06a70d9d --- /dev/null +++ b/gcc/testsuite/g++.dg/template/using9.C @@ -0,0 +1,12 @@ +// { dg-do compile } + +// Origin: stefaandr@hotmail.com + +// PR c++/17154: Using declaration in partial class template specialization. + +template <int numrows, class T> struct A { void test_A() {}; }; +template <int numrows, class T> struct B {}; +template <class T> struct B <3, T> : public A <3, T> { + using A <3, T>::test_A; + void test_B_spec() { test_A(); }; +}; diff --git a/gcc/testsuite/g++.dg/warn/Wunreachable-code-1.C b/gcc/testsuite/g++.dg/warn/Wunreachable-code-1.C new file mode 100644 index 00000000000..23fc86dfbb2 --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wunreachable-code-1.C @@ -0,0 +1,22 @@ +/* PR17544 Incorrect -Wunreachable-code warning + Origin: sebor@roguewave.com + + G++ appends a "return 0;" when finishing a function, but it was not + given a source location. The gimplifier thinks a return statement + needs a locus so it would add one, making the compiler generated code + visible to the unreachable code warning. */ + +/* { dg-do compile } */ +/* { dg-options "-O -Wunreachable-code" } */ + +int +main (int argc, char *argv[]) +{ + const char* const s = argc < 2 ? "" : argv [1]; + int i = 0; + do { + ++i; + } while (i < s [0]); + return i; +} + diff --git a/gcc/testsuite/g++.dg/warn/Wunused-10.C b/gcc/testsuite/g++.dg/warn/Wunused-10.C new file mode 100644 index 00000000000..d2d6a343dab --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wunused-10.C @@ -0,0 +1,8 @@ +// PR c++/19190 +// { dg-options "-Wunused" } + +struct breakme +{ + void setAction( unsigned char a ) { act = a; } + unsigned int act:8; +}; diff --git a/gcc/testsuite/gcc.c-torture/compile/20050105-1.c b/gcc/testsuite/gcc.c-torture/compile/20050105-1.c new file mode 100644 index 00000000000..16d18f30637 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20050105-1.c @@ -0,0 +1,5 @@ +void bar (struct S *); +void foo (void *x) +{ + bar ((struct S *) x); +} diff --git a/gcc/testsuite/gcc.c-torture/execute/20030916-1.c b/gcc/testsuite/gcc.c-torture/execute/20030916-1.c new file mode 100644 index 00000000000..8b460c6dd68 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20030916-1.c @@ -0,0 +1,35 @@ +/* "i" overflows in f(). Check that x[i] is not treated as a giv. */ +#include <limits.h> + +#if CHAR_BIT == 8 + +void f (unsigned int *x) +{ + unsigned char i; + int j; + + i = 0x10; + for (j = 0; j < 0x10; j++) + { + i += 0xe8; + x[i] = 0; + i -= 0xe7; + } +} + +int main () +{ + unsigned int x[256]; + int i; + + for (i = 0; i < 256; i++) + x[i] = 1; + f (x); + for (i = 0; i < 256; i++) + if (x[i] != (i >= 0x08 && i < 0xf8)) + abort (); + exit (0); +} +#else +int main () { exit (0); } +#endif diff --git a/gcc/testsuite/gcc.c-torture/execute/20050106-1.c b/gcc/testsuite/gcc.c-torture/execute/20050106-1.c new file mode 100644 index 00000000000..e49732de40e --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20050106-1.c @@ -0,0 +1,19 @@ +/* PR tree-optimization/19283 */ + +void abort (void); + +static inline unsigned short +foo (unsigned int *p) +{ + return *p; +}; + +unsigned int u; + +int +main () +{ + if ((foo (&u) & 0x8000) != 0) + abort (); + return 0; +} diff --git a/gcc/testsuite/gcc.c-torture/execute/20050107-1.c b/gcc/testsuite/gcc.c-torture/execute/20050107-1.c new file mode 100644 index 00000000000..903c54a25e6 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20050107-1.c @@ -0,0 +1,25 @@ +typedef enum { C = 1, D = 2 } B; +extern void abort (void); + +struct S +{ + B __attribute__ ((mode (byte))) a; + B __attribute__ ((mode (byte))) b; +}; + +void +foo (struct S *x) +{ + if (x->a != C || x->b != D) + abort (); +} + +int +main (void) +{ + struct S s; + s.a = C; + s.b = D; + foo (&s); + return 0; +} diff --git a/gcc/testsuite/gcc.c-torture/execute/simd-6.c b/gcc/testsuite/gcc.c-torture/execute/simd-6.c new file mode 100644 index 00000000000..ca4aabc43b1 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/simd-6.c @@ -0,0 +1,22 @@ +extern void abort (void); +extern int memcmp (const void *, const void *, __SIZE_TYPE__); + +typedef unsigned char v8qi __attribute__((vector_size(8))); + +v8qi foo(v8qi x, v8qi y) +{ + return x * y; +} + +int main() +{ + v8qi a = { 1, 2, 3, 4, 5, 6, 7, 8 }; + v8qi b = { 3, 3, 3, 3, 3, 3, 3, 3 }; + v8qi c = { 3, 6, 9, 12, 15, 18, 21, 24 }; + v8qi r; + + r = foo (a, b); + if (memcmp (&r, &c, 8) != 0) + abort (); + return 0; +} diff --git a/gcc/testsuite/gcc.dg/20041231-1.c b/gcc/testsuite/gcc.dg/20041231-1.c new file mode 100644 index 00000000000..37c9fe04a1f --- /dev/null +++ b/gcc/testsuite/gcc.dg/20041231-1.c @@ -0,0 +1,15 @@ +/* PR17544 Incorrect -Wunreachable-code warning + Origin: Giovanni Bajo + + In C99 we append a "return 0;" when finishing a function, but it was + not given a source location. The gimplifier thinks a return statement + needs a locus so it would add one, making the compiler generated code + visible to the unreachable code warning. */ + +/* { dg-do compile } */ +/* { dg-options "-std=c99 -O -Wunreachable-code" } */ + +int main (void) // 1 +{ // 2 + return 0; // 3 +} // 4 diff --git a/gcc/testsuite/gcc.dg/20050105-1.c b/gcc/testsuite/gcc.dg/20050105-1.c new file mode 100644 index 00000000000..46a742ffe63 --- /dev/null +++ b/gcc/testsuite/gcc.dg/20050105-1.c @@ -0,0 +1,31 @@ +/* PR rtl-optimization/18861 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -floop-optimize2" } */ + +extern void abort (void); + +int +foo (int code) +{ + if (code >= 3) + switch (code) + { + case 3: return 4; + case 4: return 3; + case 5: return 6; + case 6: return 7; + case 7: return 8; + case 8: return 5; + default: abort (); + } + switch (code) + { + case 3: return 4; + case 4: return 3; + case 5: return 6; + case 6: return 7; + case 7: return 8; + case 8: return 5; + default: abort (); + } +} diff --git a/gcc/testsuite/gcc.dg/20050105-2.c b/gcc/testsuite/gcc.dg/20050105-2.c new file mode 100644 index 00000000000..02ac1596b39 --- /dev/null +++ b/gcc/testsuite/gcc.dg/20050105-2.c @@ -0,0 +1,32 @@ +/* PR tree-optimization/18828 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +#include <stdarg.h> + +extern void abort (void); + +void foo (int x, ...) +{ + va_list ap; + if (x != 21) + abort (); + va_start (ap, x); + va_end (ap); +} + +void bar (int x, ...) +{ + va_list ap; + x++; + va_start (ap, x); + va_end (ap); +} + +void baz (int x, ...) +{ + va_list ap; + x = 0; + va_start (ap, x); + va_end (ap); +} diff --git a/gcc/testsuite/gcc.dg/asm-wide-1.c b/gcc/testsuite/gcc.dg/asm-wide-1.c new file mode 100644 index 00000000000..82cf368f4f8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/asm-wide-1.c @@ -0,0 +1,35 @@ +/* Wide string literals should not be allowed in asm. */ +/* Origin: Joseph Myers <joseph@codesourcery.com> */ +/* { dg-do compile } */ +/* { dg-options "" } */ + +int foo asm (L"bar"); /* { dg-error "error: wide string literal in 'asm'" } */ + +asm (L"foo"); /* { dg-error "error: wide string literal in 'asm'" } */ + +void +f (void) +{ + int x = 1; + asm (L"foo"); /* { dg-error "error: wide string literal in 'asm'" } */ + asm ("foo" : + L"=g" (x)); /* { dg-error "error: wide string literal in 'asm'" } */ + asm ("foo" : [x] + L"=g" (x)); /* { dg-error "error: wide string literal in 'asm'" } */ + asm ("foo" : [x] "=g" (x), + L"=g" (x)); /* { dg-error "error: wide string literal in 'asm'" } */ + asm ("foo" : : + L"g" (x)); /* { dg-error "error: wide string literal in 'asm'" } */ + asm ("foo" : : : + L"memory"); /* { dg-error "error: wide string literal in 'asm'" } */ + asm ("foo" : : : "memory", + L"memory"); /* { dg-error "error: wide string literal in 'asm'" } */ +} + +/* Extra errors from the substitution of "" for wide strings: */ +/* { dg-error "output" "output" { target *-*-* } 16 } */ +/* { dg-error "output" "output" { target *-*-* } 18 } */ +/* { dg-error "output" "output" { target *-*-* } 20 } */ +/* { dg-warning "match" "match" { target *-*-* } 21 } */ +/* { dg-error "register" "register" { target *-*-* } 23 } */ +/* { dg-error "register" "register" { target *-*-* } 25 } */ diff --git a/gcc/testsuite/gcc.dg/attr-alias-2.c b/gcc/testsuite/gcc.dg/attr-alias-2.c new file mode 100644 index 00000000000..8a21384cf46 --- /dev/null +++ b/gcc/testsuite/gcc.dg/attr-alias-2.c @@ -0,0 +1,20 @@ +/* PR 19031 */ +/* { dg-do link } */ +/* { dg-require-alias } */ +/* { dg-options "-funit-at-a-time" } */ + +static int f1 (void) { return 0; } +extern int g1 (void) __attribute__((__alias__("f1"))); + +#define STR(x) STR1(__USER_LABEL_PREFIX__, x) +#define STR1(x,y) STR2(x, y) +#define STR2(x,y) #x #y + +static int f2 (void) __asm__(STR(a2)); +static int f2 (void) { return 0; } +extern int g2 (void) __attribute__((__alias__("a2"))); + +int main () +{ + return g1() + g2(); +} diff --git a/gcc/testsuite/gcc.dg/conv-3.c b/gcc/testsuite/gcc.dg/conv-3.c new file mode 100644 index 00000000000..3b4f4309d9d --- /dev/null +++ b/gcc/testsuite/gcc.dg/conv-3.c @@ -0,0 +1,18 @@ +/* PR middle-end/19100 */ +/* { dg-do run } */ +/* { dg-options "-O2" } */ + +void abort (void); + +int test (int v) +{ + return ((signed char) (v ? 0x100 : 0)) ? 17 : 18; +} + +int main() +{ + if (test (2) != 18) + abort (); + return 0; +} + diff --git a/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/A.h b/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/A.h new file mode 100644 index 00000000000..5573729516d --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/A.h @@ -0,0 +1 @@ +#import <OneSub/C.h> diff --git a/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/B.h b/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/B.h new file mode 100644 index 00000000000..5573729516d --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/B.h @@ -0,0 +1 @@ +#import <OneSub/C.h> diff --git a/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/C.h b/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/C.h new file mode 100644 index 00000000000..5afd8050cfb --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Frameworks/OneSub.framework/Headers/C.h @@ -0,0 +1,4 @@ +#ifdef ONESUB_C_INCLUDED +#error should only be imported once +#endif +#define ONESUB_C_INCLUDED 1 diff --git a/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Headers/one-includeSubs.h b/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Headers/one-includeSubs.h new file mode 100644 index 00000000000..adaeb95ad8f --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/frame/one.framework/Headers/one-includeSubs.h @@ -0,0 +1,2 @@ +#import <OneSub/A.h> +#import <OneSub/B.h> diff --git a/gcc/testsuite/gcc.dg/cpp/subframework1.c b/gcc/testsuite/gcc.dg/cpp/subframework1.c new file mode 100644 index 00000000000..1199e92221d --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/subframework1.c @@ -0,0 +1,15 @@ +/* Copyright (C) 2004 Free Software Foundation, Inc. */ + +/* { dg-do preprocess { target *-*-darwin* } } */ +/* { dg-options "-F$srcdir/gcc.dg/cpp/frame" } */ + +/* Contributed by Robert Bowdidge <bowdidge@apple.com> */ +/* include a file from a subframework that will import two files that + both look at the same file. Make sure we only include that file once; + if so, the program will compile fine. If not, we'll get redefinition + errors */ + +#include <one/one-includeSubs.h> +#ifndef ONESUB_C_INCLUDED +#error C.h not included +#endif diff --git a/gcc/testsuite/gcc.dg/darwin-weakimport-2.c b/gcc/testsuite/gcc.dg/darwin-weakimport-2.c new file mode 100644 index 00000000000..1c981722282 --- /dev/null +++ b/gcc/testsuite/gcc.dg/darwin-weakimport-2.c @@ -0,0 +1,13 @@ +/* { dg-do compile { target *-*-darwin* } } */ +/* { dg-require-weak "" } */ + +/* { dg-final { scan-assembler "weak_reference _foo" } } */ + +extern int foo __attribute__((weak_import)); + +int main(void) +{ + if (&foo) + return foo; + return 0; +} diff --git a/gcc/testsuite/gcc.dg/i386-mmx-6.c b/gcc/testsuite/gcc.dg/i386-mmx-6.c new file mode 100644 index 00000000000..8938d2cd41d --- /dev/null +++ b/gcc/testsuite/gcc.dg/i386-mmx-6.c @@ -0,0 +1,17 @@ +/* PR middle-end/17767 */ +/* Contributed by Volker Reichelt <reichelt@igpm.rwth-aachen.de> */ +/* { dg-do compile { target i?86-*-* x86_64-*-* } } */ +/* { dg-options "-O -mmmx" } */ +typedef int __m64 __attribute__ ((vector_size (8))); +typedef short __v4hi __attribute__ ((vector_size (8))); + +__m64 foo () +{ + int i; + __m64 m; + + for (i = 0; i < 2; i++) + m = (__m64) __builtin_ia32_pcmpeqw ((__v4hi) m, (__v4hi) m); + + return m; +} diff --git a/gcc/testsuite/gcc.dg/pr12092-1.c b/gcc/testsuite/gcc.dg/pr12092-1.c new file mode 100644 index 00000000000..8f38a4a7f46 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr12092-1.c @@ -0,0 +1,12 @@ +/* PR rtl-optimization/12092 */ +/* Test case reduced by Andrew Pinski <pinskia@physics.uc.edu> */ +/* { dg-do compile { target i?86-*-* } } */ +/* { dg-options "-O2 -mtune=i486 -march=pentium4 -fprefetch-loop-arrays" } */ + +void DecodeAC(int index,int *matrix) +{ + int *mptr; + + for(mptr=matrix+index;mptr<matrix+64;mptr++) {*mptr = 0;} +} + diff --git a/gcc/testsuite/gcc.dg/pr18241-1.c b/gcc/testsuite/gcc.dg/pr18241-1.c new file mode 100644 index 00000000000..99c9e38e615 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr18241-1.c @@ -0,0 +1,107 @@ +/* { dg-do run } */ +/* { dg-options "-std=gnu99 -Wall -Wextra -O1" } */ + +extern void *memset (void*, int, unsigned long); +extern void abort (void); + +struct radix_tree_root { + unsigned int height; + struct radix_tree_node *rnode; +}; + +struct radix_tree_node { + unsigned int count; + void *slots[64]; + unsigned long tags[2][2]; +}; + +struct radix_tree_path { + struct radix_tree_node *node, **slot; + int offset; +}; + +static unsigned long height_to_maxindex[7] = +{0, 63, 4095, 262143, 16777215, 1073741823, 4294967295}; + +static inline void tag_clear(struct radix_tree_node *node, int tag, int offset) +{ + int nr; + volatile unsigned long *addr; + int mask; + + nr = offset; + addr = &node->tags[tag][0]; + + addr += nr >> 5; + mask = 1 << (nr & 0x1f); + *addr &= ~mask; +} + +void *radix_tree_tag_clear(struct radix_tree_root *root, unsigned long index, int tag) +{ + struct radix_tree_path path[7], *pathp = path; + unsigned int height, shift; + void *ret = 0; + + height = root->height; + if (index > height_to_maxindex[height]) + goto out; + + shift = (height - 1) * 6; + pathp->node = 0; + pathp->slot = &root->rnode; + + while (height > 0) { + int offset; + + if (*pathp->slot == 0) + goto out; + + offset = (index >> shift) & (64-1); + pathp[1].offset = offset; + pathp[1].node = *pathp[0].slot; + pathp[1].slot = (struct radix_tree_node **) + (pathp[1].node->slots + offset); + pathp++; + shift -= 6; + height--; + } + + ret = *pathp[0].slot; + if (ret == 0) + goto out; + + do { + int idx; + + tag_clear(pathp[0].node, tag, pathp[0].offset); + for (idx = 0; idx < 2; idx++) { + if (pathp[0].node->tags[tag][idx]) + goto out; + } + pathp--; + } while (pathp[0].node); +out: + return ret; +} + +int main () +{ + struct radix_tree_root r; + struct radix_tree_node node; + void *p = (void *) 0xdeadbeef; + + r.height = 1; + r.rnode = &node; + + memset (&node, 0, sizeof (node)); + + node.count = 1; + node.slots [13] = p; + + radix_tree_tag_clear (&r, 13, 1); + + if (r.rnode->slots[13] != p) + abort (); + return 0; +} diff --git a/gcc/testsuite/gcc.dg/pr18241-2.c b/gcc/testsuite/gcc.dg/pr18241-2.c new file mode 100644 index 00000000000..502dc553eeb --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr18241-2.c @@ -0,0 +1,65 @@ +/* { dg-do run } */ +/* { dg-options "-std=gnu99 -Wall -Wextra -O1" } */ + +extern void *memset (void*, int, unsigned long); +extern void abort (void); + +struct radix_tree_root { + unsigned int height; + struct radix_tree_node *rnode; +}; + +struct radix_tree_node { + unsigned int count; + void *slots[64]; + unsigned long tags[2]; +}; + +struct radix_tree_path { + struct radix_tree_node *node, **slot; + int offset; +}; + +void radix_tree_tag_clear(struct radix_tree_root *root, unsigned long index) +{ + struct radix_tree_path path[7], *pathp = path; + unsigned int height, shift; + volatile unsigned long *addr; + + height = root->height; + + shift = (height - 1) * 6; + path[0].slot = &root->rnode; + + while (height > 0) { + int offset; + + offset = (index >> shift) & (64-1); + pathp[1].offset = offset; + pathp[1].node = *pathp[0].slot; + pathp[1].slot = (struct radix_tree_node **) + (pathp[1].node->slots + offset); + pathp++; + shift -= 6; + height--; + } + + addr = &(pathp->node->tags[0]) + 1; + *addr = 574; +} + +struct radix_tree_root r; +struct radix_tree_node node; + +int main () +{ + r.height = 1; + r.rnode = &node; + + memset (&node, 0, sizeof (node)); + + node.count = 1; + + radix_tree_tag_clear (&r, 13); + return 0; +} diff --git a/gcc/testsuite/gcc.dg/pr18241-3.c b/gcc/testsuite/gcc.dg/pr18241-3.c new file mode 100644 index 00000000000..869b1e91412 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr18241-3.c @@ -0,0 +1,31 @@ +/* { dg-do run } */ +/* { dg-options "-O1" } */ + +void abort (void); + +void radix_tree_tag_clear (int *node) +{ + int *path[2], **pathp = path, height; + volatile int *addr; + + height = 1; + pathp[0] = node; + + while (height > 0) { + pathp[1] = pathp[0]; + pathp++; + height--; + } + + addr = pathp[0]; + *addr = 1; +} + +int main () +{ + int n; + radix_tree_tag_clear (&n); + if (n != 1) + abort (); + return 0; +} diff --git a/gcc/testsuite/gcc.dg/pr18241-4.c b/gcc/testsuite/gcc.dg/pr18241-4.c new file mode 100644 index 00000000000..ad619377b16 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr18241-4.c @@ -0,0 +1,22 @@ +/* { dg-do run } */ +/* { dg-options "-O1" } */ + +void abort (void); + +int f(int i1243) +{ + int i[2], *i1 = i; + i[0] = 1; + volatile int *i2 = i1; + i2[1] = 1; + i1243 = 0; + return i2[1]+i2[0]; +} + + +int main(void) +{ + if( f(100) != 2) + abort (); + return 0; +} diff --git a/gcc/testsuite/gcc.dg/pr18241-5.c b/gcc/testsuite/gcc.dg/pr18241-5.c new file mode 100644 index 00000000000..0ddb55f75be --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr18241-5.c @@ -0,0 +1,14 @@ +/* { dg-do run } */ +/* { dg-options "-O1" } */ + +void abort (void); + +int main () +{ + int a; + volatile int *b = &a; + a = 1; + if (*b != 1) + abort (); + return 0; +} diff --git a/gcc/testsuite/gcc.dg/pr18792.c b/gcc/testsuite/gcc.dg/pr18792.c new file mode 100644 index 00000000000..4e93fe145f3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr18792.c @@ -0,0 +1,16 @@ +/* PR tree-optimization/18792 */ +/* { dg-do compile } */ +/* { dg-options "-O1 -ftree-loop-linear" } */ +void put_atoms_in_triclinic_unitcell(float x[][3]) +{ + int i=0,d; + + while (x[i][3] < 0) + for (d=0; d<=3; d++) + x[i][d] = 0; + + while (x[i][3] >= 0) + for (d=0; d<=3; d++) + x[i][d] = 0; + +} diff --git a/gcc/testsuite/gcc.dg/pr19236-1.c b/gcc/testsuite/gcc.dg/pr19236-1.c new file mode 100644 index 00000000000..77365aa4074 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr19236-1.c @@ -0,0 +1,14 @@ +/* PR target/19236 */ +/* { dg-do compile { target i?86-*-* } } */ +/* { dg-options "-ffast-math" } */ + +extern float log1pf (float); +extern double log1p (double); + +float testf (float __x) { + return log1pf(1.0); +} + +double test (double __x) { + return log1p(1.0); +} diff --git a/gcc/testsuite/gcc.dg/rs6000-ldouble-2.c b/gcc/testsuite/gcc.dg/rs6000-ldouble-2.c new file mode 100644 index 00000000000..3ef5131b966 --- /dev/null +++ b/gcc/testsuite/gcc.dg/rs6000-ldouble-2.c @@ -0,0 +1,22 @@ +/* { dg-do run { target powerpc*-*-darwin* powerpc*-*-aix* powerpc64-*-linux rs6000-*-* } } */ +/* { dg-options "-mlong-double-128" } */ + +/* Check that LDBL_EPSILON is right for 'long double'. */ + +#include <float.h> + +extern void abort (void); + +int main(void) +{ + volatile long double ee = 1.0; + long double eps = ee; + while (ee + 1.0 != 1.0) + { + eps = ee; + ee = eps / 2; + } + if (eps != LDBL_EPSILON) + abort (); + return 0; +} diff --git a/gcc/testsuite/gcc.dg/tls/opt-8.c b/gcc/testsuite/gcc.dg/tls/opt-8.c new file mode 100644 index 00000000000..dec0eabcb4c --- /dev/null +++ b/gcc/testsuite/gcc.dg/tls/opt-8.c @@ -0,0 +1,13 @@ +/* PR 18910 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +static __thread void *foo [2]; +void +test1 (void) +{ + unsigned int s; + + for (s = 0; s < 2; ++s) + foo [s] = &foo[s]; +} diff --git a/gcc/testsuite/gcc.dg/vect/pr18308.c b/gcc/testsuite/gcc.dg/vect/pr18308.c new file mode 100644 index 00000000000..b71f08ede2c --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr18308.c @@ -0,0 +1,13 @@ +/* { dg-do compile } */ +/* { dg-options "-O -ftree-vectorize -funroll-loops" } */ +void foo(); + +void bar(int j) +{ + int i, k=0; + for (i = 0; i < 2; ++i) + if (j) k = 2; + + if (k) foo(); +} + diff --git a/gcc/testsuite/gcc.dg/vect/vect-70.c b/gcc/testsuite/gcc.dg/vect/vect-70.c new file mode 100644 index 00000000000..38daaf371e0 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-70.c @@ -0,0 +1,67 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 16 + +struct s{ + int m; + int n[N][N][N]; +}; + +struct test1{ + struct s a; /* array a.n is unaligned */ + int b; + int c; + struct s e[N]; /* array e.n is aligned */ +}; + +int main1 () +{ + int i,j; + struct test1 tmp1; + + for (i = 0; i < N; i++) + for (j = 3; j < N-3; j++) + { + tmp1.e[i].n[1][2][j] = 8; + } + + /* check results: */ + for (i = 0; i < N; i++) + for (j = 3; j < N-3; j++) + { + if (tmp1.e[i].n[1][2][j] != 8) + abort (); + } + + /* not consecutive */ + for (i = 0; i < N; i++) + for (j = 3; j < N-3; j++) + { + tmp1.e[j].n[1][2][j] = 8; + } + + /* check results: */ + for (i = 0; i < N; i++) + for (j = 3; j < N-3; j++) + { + if (tmp1.e[j].n[1][2][j] != 8) + abort (); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + return main1 (); +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ +/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */ +/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" } } */ + diff --git a/gcc/testsuite/gcc.dg/vect/vect-71.c b/gcc/testsuite/gcc.dg/vect/vect-71.c new file mode 100644 index 00000000000..1086dbc49e7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-71.c @@ -0,0 +1,39 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 16 + +/* unaligned load. */ + +int main1 () +{ + int i; + unsigned ia[N]; + unsigned ib[N+1] = {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 0, 1, 2}; + + for (i = 2; i < N+1; i++) + { + ia[ib[i]] = 0; + } + + /* check results: */ + for (i = 2; i < N+1; i++) + { + if (ia[ib[i]] != 0) + abort(); + } + + return 0; +} + +int main (void) +{ + check_vect (); + + return main1 (); +} + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */ + diff --git a/gcc/testsuite/gcc.dg/weak/weak-11.c b/gcc/testsuite/gcc.dg/weak/weak-11.c new file mode 100644 index 00000000000..c20135a3aae --- /dev/null +++ b/gcc/testsuite/gcc.dg/weak/weak-11.c @@ -0,0 +1,10 @@ +/* PR 19031 */ +/* { dg-do compile } */ +/* { dg-require-weak "" } */ +/* { dg-require-alias "" } */ +/* { dg-options "-funit-at-a-time" } */ + +/* { dg-final { scan-assembler "xyzzy" } } */ + +static const int local = 1; +#pragma weak xyzzy = local diff --git a/gcc/testsuite/gcc.target/i386/sse-1.c b/gcc/testsuite/gcc.target/i386/sse-1.c new file mode 100644 index 00000000000..afae22d3705 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/sse-1.c @@ -0,0 +1,25 @@ +/* PR 12902 */ +/* { dg-do compile } */ +/* { dg-options "-O1 -msse" } */ + +#include <xmmintrin.h> + +typedef union +{ + int i[4]; + float f[4]; + __m128 v; +} vector4_t; + +void +swizzle (const void *a, vector4_t * b, vector4_t * c) +{ + b->v = _mm_loadl_pi (b->v, (__m64 *) a); + c->v = _mm_loadl_pi (c->v, ((__m64 *) a) + 1); +} + +/* While one legal rendering of each statement would be movaps;movlps;movaps, + we can implmenent this with just movlps;movlps. Since we do now, anything + less would be a regression. */ +/* { dg-final { scan-assembler-not "movaps" } } */ +/* { dg-final { scan-assembler "movlps" } } */ diff --git a/gcc/testsuite/gfortran.dg/array-1.f90 b/gcc/testsuite/gfortran.dg/array-1.f90 new file mode 100644 index 00000000000..6609025a50e --- /dev/null +++ b/gcc/testsuite/gfortran.dg/array-1.f90 @@ -0,0 +1,42 @@ +! { dg-do run } +! PR 15553 : the array used to be filled with garbage +! this problem disappeared between 2004-05-20 and 2004-09-15 +program arrpack + implicit none + + double precision x(10,10) + integer i, j + + x = -1 + do i=1,6 + do j=1,5 + x(i,j) = i+j*10 + end do + end do + call pack (x, 6, 5) + + if (any(reshape(x(1:10,1:3), (/ 30 /)) & + /= (/ 11, 12, 13, 14, 15, 16, & + 21, 22, 23, 24, 25, 26, & + 31, 32, 33, 34, 35, 36, & + 41, 42, 43, 44, 45, 46, & + 51, 52, 53, 54, 55, 56 /))) call abort () + +contains + + subroutine pack (arr, ni, nj) + integer, intent(in) :: ni, nj + double precision, intent(inout) :: arr(:,:) + double precision :: tmp(ni,nj) + tmp(:,:) = arr(1:ni, 1:nj) + call copy (arr, tmp, ni, nj) + end subroutine pack + + subroutine copy (dst, src, ni, nj) + integer, intent(in) :: ni, nj + double precision, intent(out) :: dst(ni, nj) + double precision, intent(in) :: src(ni, nj) + dst = src + end subroutine copy + +end program arrpack diff --git a/gcc/testsuite/gfortran.dg/common_2.f90 b/gcc/testsuite/gfortran.dg/common_2.f90 new file mode 100644 index 00000000000..661e582059f --- /dev/null +++ b/gcc/testsuite/gfortran.dg/common_2.f90 @@ -0,0 +1,15 @@ +! { dg-do run } +! The equivalence was causing us to miss out c when laying out the common +! block. +program common_2 + common /block/ a, b, c, d + integer a, b, c, d, n + dimension n(4) + equivalence (a, n(1)) + equivalence (c, n(3)) + a = 1 + b = 2 + c = 3 + d = 4 + if (any (n .ne. (/1, 2, 3, 4/))) call abort +end program diff --git a/gcc/testsuite/gfortran.dg/common_3.f90 b/gcc/testsuite/gfortran.dg/common_3.f90 new file mode 100644 index 00000000000..818738e45d3 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/common_3.f90 @@ -0,0 +1,9 @@ +! { dg-do compile } +! Check that equivalences match common block layout. +program common_3 + common /block/ a, b, c, d ! { dg-error "not match ordering" "" } + integer a, b, c, d, n + dimension n(4) + equivalence (a, n(1)) + equivalence (c, n(4)) +end program diff --git a/gcc/testsuite/gfortran.dg/fmt_read.f90 b/gcc/testsuite/gfortran.dg/fmt_read.f90 new file mode 100644 index 00000000000..3b33946a523 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/fmt_read.f90 @@ -0,0 +1,11 @@ +! { dg-do run } +! pr18398, missing data on sequential formatted reads +! test contributed by Thomas.Koenig@online.de + open(7,status='scratch') + write (7,'(F12.5)') 1.0, 2.0, 3.0 + rewind(7) + read(7,'(F15.5)') a,b +! note the read format is wider than the write + if (abs(a-1.0) .gt. 1e-5) call abort + if (abs(b-2.0) .gt. 1e-5) call abort + end diff --git a/gcc/testsuite/gfortran.dg/select_2.f90 b/gcc/testsuite/gfortran.dg/select_2.f90 new file mode 100644 index 00000000000..5859ee39bf3 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/select_2.f90 @@ -0,0 +1,18 @@ +! { dg-do run } +! Simple test for SELECT CASE +! +program select_2 + integer i + do i = 1, 4 + select case(i) + case (1) + if (i /= 1) call abort + case (2:3) + if (i /= 2 .and. i /= 3) call abort + case (4) + if (i /= 4) call abort + case default + call abort + end select + end do +end program select_2 diff --git a/gcc/testsuite/gfortran.dg/select_3.f90 b/gcc/testsuite/gfortran.dg/select_3.f90 new file mode 100644 index 00000000000..022b6820e7e --- /dev/null +++ b/gcc/testsuite/gfortran.dg/select_3.f90 @@ -0,0 +1,19 @@ +! [dg-do run } +! Simple test program to see if gfortran eliminates the 'case (3:2)' +! statement. This is an unreachable CASE because the range is empty. +! +program select_3 + integer i + do i = 1, 4 + select case(i) + case (1) + if (i /= 1) call abort + case (3:2) + call abort + case (4) + if (i /= 4) call abort + case default + if (i /= 2 .and. i /= 3) call abort + end select + end do +end program select_3 diff --git a/gcc/testsuite/gfortran.dg/select_4.f90 b/gcc/testsuite/gfortran.dg/select_4.f90 new file mode 100644 index 00000000000..8c410fc3de6 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/select_4.f90 @@ -0,0 +1,16 @@ +! { dg-do run } +! Short test program with a CASE statement that uses a range. +! +program select_4 + integer i + do i = 1, 40, 4 + select case(i) + case (:5) + if (i /= 1 .and. i /= 5) call abort + case (20:30) + if (i /= 21 .and. i /= 25 .and. i /= 29) call abort + case (34:) + if (i /= 37) call abort + end select + end do +end program select_4 diff --git a/gcc/testsuite/objc.dg/encode-5.m b/gcc/testsuite/objc.dg/encode-5.m new file mode 100644 index 00000000000..f2cb693b1b7 --- /dev/null +++ b/gcc/testsuite/objc.dg/encode-5.m @@ -0,0 +1,78 @@ +/* Check if array arguments of ObjC methods are decayed to pointer types + in a proper fashion: + (1) The _encodings_ for the array arguments should remain to be '[4i]' and + such, since this has been the case since at least gcc 3.3. + (2) However, when building the static C functions out of ObjC method signatures, + we need to decay the arrays into pointers (as C does). + (3) If array size is not known (e.g., 'int a[]'), then the type shall be + encoded as a pointer. */ + +/* Contributed by Alexander Malmberg <alexander@malmberg.org> */ + +#include <objc/Object.h> +#include <stdlib.h> +#include <stdio.h> +#define CHECK_IF(expr) if(!(expr)) abort() + +#ifdef __NEXT_RUNTIME__ +#define METHOD Method +#define OBJC_GETCLASS objc_getClass +#define CLASS_GETINSTANCEMETHOD class_getInstanceMethod +#else +#include <objc/objc-api.h> +#define METHOD Method_t +#define OBJC_GETCLASS objc_get_class +#define CLASS_GETINSTANCEMETHOD class_get_instance_method +#endif + +@interface Test : Object +{ float j; } +-(void) test2: (int [5])a with: (int [])b; +-(id) test3: (Test **)b; /* { dg-warning "previous declaration of .\\-\\(id\\)test3:\\(Test \\*\\*\\)b." } */ +@end + +@implementation Test +-(void) test2: (int [5])a with: (int [])b +{ + a[3] = *b; +} +-(void) test3: (Test [3][4])b { /* { dg-warning "conflicting types for .\\-\\(void\\)test3:\\(Test \\\[3\\\]\\\[4\\\]\\)b." } */ +} +@end + +int bb[6] = { 0, 1, 2, 3, 4, 5 }; +int *b = bb; +Test *cc[4]; +Test **c = cc; + +int offs1, offs2, offs3, offs4, offs5, offs6; + +int main(int argc, char **argv) +{ + Class testClass = OBJC_GETCLASS("Test"); + METHOD meth; + + cc[0] = [Test new]; + CHECK_IF (bb[3] == 3); + [*c test2: b with: bb + 4]; + CHECK_IF (bb[3] == 4); + bb[3] = 0; + [*c test2: bb with: bb + 5]; + CHECK_IF (bb[3] == 5); + + meth = CLASS_GETINSTANCEMETHOD(testClass, @selector(test2:with:)); + offs1 = offs2 = offs3 = offs4 = offs5 = offs6 = -1; + sscanf(meth->method_types, "v%d@%d:%d[%di]%d^i%d", &offs1, &offs2, &offs3, + &offs4, &offs5, &offs6); + CHECK_IF (!offs2 && offs4 == 5 && offs3 > 0); + CHECK_IF (offs5 == 2 * offs3 && offs6 == 3 * offs3 && offs1 == 4 * offs3); + + meth = CLASS_GETINSTANCEMETHOD(testClass, @selector(test3:)); + offs1 = offs2 = offs3 = offs4 = offs5 = offs6 = -1; + sscanf(meth->method_types, "v%d@%d:%d[%d[%d{Test=#f}]]%d", &offs1, &offs2, &offs3, + &offs4, &offs5, &offs6); + CHECK_IF (!offs2 && offs4 == 3 && offs5 == 4 && offs3 > 0); + CHECK_IF (offs6 == 2 * offs3 && offs1 == 3 * offs3); + + return 0; +} diff --git a/libjava/testsuite/libjava.jni/bytebuffer.c b/libjava/testsuite/libjava.jni/bytebuffer.c new file mode 100644 index 00000000000..146c6a8443e --- /dev/null +++ b/libjava/testsuite/libjava.jni/bytebuffer.c @@ -0,0 +1,62 @@ +#include "bytebuffer.h" + +static void +test_buffer (JNIEnv *env, jobject buffer, const char *name) +{ + void *tmp = (*env)->GetDirectBufferAddress (env, buffer); + + if (tmp == NULL) + printf ("PASS: address of %s\n", name); + else + printf ("FAIL: address of %s\n", name); + + int tmplen = (*env)->GetDirectBufferCapacity (env, buffer); + + if (tmplen == -1) + printf ("PASS: length of %s\n", name); + else + printf ("FAIL: length of %s\n", name); +} + +JNIEXPORT void JNICALL +Java_bytebuffer_testByteBuffer (JNIEnv *env, jclass k, jobject buffer) +{ + test_buffer (env, buffer, "java.nio.ByteBuffer"); +} + +JNIEXPORT void JNICALL +Java_bytebuffer_testCharBuffer (JNIEnv *env, jclass k, jobject buffer) +{ + test_buffer (env, buffer, "java.nio.CharBuffer"); +} + +JNIEXPORT void JNICALL +Java_bytebuffer_testDoubleBuffer (JNIEnv *env, jclass k, jobject buffer) +{ + test_buffer (env, buffer, "java.nio.DoubleBuffer"); +} + +JNIEXPORT void JNICALL +Java_bytebuffer_testFloatBuffer (JNIEnv *env, jclass k, jobject buffer) +{ + test_buffer (env, buffer, "java.nio.FloatBuffer"); +} + +JNIEXPORT void JNICALL +Java_bytebuffer_testIntBuffer (JNIEnv *env, jclass k, jobject buffer) +{ + test_buffer (env, buffer, "java.nio.IntBuffer"); +} + +JNIEXPORT void JNICALL +Java_bytebuffer_testLongBuffer (JNIEnv *env, jclass k, jobject buffer) +{ + test_buffer (env, buffer, "java.nio.LongBuffer"); +} + +JNIEXPORT void JNICALL +Java_bytebuffer_testShortBuffer (JNIEnv *env, jclass k, jobject buffer) +{ + test_buffer (env, buffer, "java.nio.ShortBuffer"); +} + diff --git a/libjava/testsuite/libjava.jni/bytebuffer.java b/libjava/testsuite/libjava.jni/bytebuffer.java new file mode 100644 index 00000000000..0e541123f55 --- /dev/null +++ b/libjava/testsuite/libjava.jni/bytebuffer.java @@ -0,0 +1,38 @@ +// Test to make sure JNI implementation catches exceptions. + +import java.nio.*; + +public class bytebuffer +{ + static + { + System.loadLibrary("bytebuffer"); + } + + public static native void testByteBuffer(ByteBuffer bb); + public static native void testCharBuffer(CharBuffer b); + public static native void testDoubleBuffer(DoubleBuffer b); + public static native void testFloatBuffer(FloatBuffer b); + public static native void testIntBuffer(IntBuffer b); + public static native void testLongBuffer(LongBuffer b); + public static native void testShortBuffer(ShortBuffer b); + + public static void main(String[] args) + { + ByteBuffer bb = ByteBuffer.allocate(1024); + testByteBuffer(bb); + testCharBuffer(bb.asCharBuffer()); + testDoubleBuffer(bb.asDoubleBuffer()); + testFloatBuffer(bb.asFloatBuffer()); + testIntBuffer(bb.asIntBuffer()); + testLongBuffer(bb.asLongBuffer()); + testShortBuffer(bb.asShortBuffer()); + + testCharBuffer(CharBuffer.allocate(1024)); + testDoubleBuffer(DoubleBuffer.allocate(1024)); + testFloatBuffer(FloatBuffer.allocate(1024)); + testIntBuffer(IntBuffer.allocate(1024)); + testLongBuffer(LongBuffer.allocate(1024)); + testShortBuffer(ShortBuffer.allocate(1024)); + } +} diff --git a/libjava/testsuite/libjava.jni/bytebuffer.out b/libjava/testsuite/libjava.jni/bytebuffer.out new file mode 100644 index 00000000000..5af92e20612 --- /dev/null +++ b/libjava/testsuite/libjava.jni/bytebuffer.out @@ -0,0 +1,26 @@ +PASS: address of java.nio.ByteBuffer +PASS: length of java.nio.ByteBuffer +PASS: address of java.nio.CharBuffer +PASS: length of java.nio.CharBuffer +PASS: address of java.nio.DoubleBuffer +PASS: length of java.nio.DoubleBuffer +PASS: address of java.nio.FloatBuffer +PASS: length of java.nio.FloatBuffer +PASS: address of java.nio.IntBuffer +PASS: length of java.nio.IntBuffer +PASS: address of java.nio.LongBuffer +PASS: length of java.nio.LongBuffer +PASS: address of java.nio.ShortBuffer +PASS: length of java.nio.ShortBuffer +PASS: address of java.nio.CharBuffer +PASS: length of java.nio.CharBuffer +PASS: address of java.nio.DoubleBuffer +PASS: length of java.nio.DoubleBuffer +PASS: address of java.nio.FloatBuffer +PASS: length of java.nio.FloatBuffer +PASS: address of java.nio.IntBuffer +PASS: length of java.nio.IntBuffer +PASS: address of java.nio.LongBuffer +PASS: length of java.nio.LongBuffer +PASS: address of java.nio.ShortBuffer +PASS: length of java.nio.ShortBuffer diff --git a/libjava/testsuite/libjava.jni/directbuffer.c b/libjava/testsuite/libjava.jni/directbuffer.c new file mode 100644 index 00000000000..3d32aba01fb --- /dev/null +++ b/libjava/testsuite/libjava.jni/directbuffer.c @@ -0,0 +1,75 @@ +#include <stdlib.h> + +#include "directbuffer.h" + +#define BUFFER_SIZE 1024 + +static void *address; + +JNIEXPORT jobject JNICALL +Java_directbuffer_createDirectByteBuffer (JNIEnv *env, jclass k) +{ + address = malloc (BUFFER_SIZE); + return (*env)->NewDirectByteBuffer (env, address, 1024); +} + +static void +test_buffer (JNIEnv *env, jobject buffer, const char *name, int len) +{ + void *tmp = (*env)->GetDirectBufferAddress (env, buffer); + + if (address == tmp) + printf ("PASS: address of %s\n", name); + else + printf ("FAIL: address of %s\n", name); + + int tmplen = (*env)->GetDirectBufferCapacity (env, buffer); + + if (len == tmplen) + printf ("PASS: length of %s\n", name); + else + printf ("FAIL: length of %s\n", name); +} + +JNIEXPORT void JNICALL +Java_directbuffer_testDirectByteBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) +{ + test_buffer (env, buffer, "direct java.nio.ByteBuffer", len); +} + +JNIEXPORT void JNICALL +Java_directbuffer_testCharBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) +{ + test_buffer (env, buffer, "java.nio.CharBuffer view", len); +} + +JNIEXPORT void JNICALL +Java_directbuffer_testDoubleBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) +{ + test_buffer (env, buffer, "java.nio.DoubleBuffer view", len); +} + +JNIEXPORT void JNICALL +Java_directbuffer_testFloatBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) +{ + test_buffer (env, buffer, "java.nio.FloatBuffer view", len); +} + +JNIEXPORT void JNICALL +Java_directbuffer_testIntBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) +{ + test_buffer (env, buffer, "java.nio.IntBuffer view", len); +} + +JNIEXPORT void JNICALL +Java_directbuffer_testLongBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) +{ + test_buffer (env, buffer, "java.nio.LongBuffer view", len); +} + +JNIEXPORT void JNICALL +Java_directbuffer_testShortBuffer (JNIEnv *env, jclass k, jobject buffer, jint len) +{ + test_buffer (env, buffer, "java.nio.ShortBuffer view", len); +} + diff --git a/libjava/testsuite/libjava.jni/directbuffer.java b/libjava/testsuite/libjava.jni/directbuffer.java new file mode 100644 index 00000000000..ee844b9016d --- /dev/null +++ b/libjava/testsuite/libjava.jni/directbuffer.java @@ -0,0 +1,40 @@ +// Test to make sure JNI implementation catches exceptions. + +import java.nio.*; + +public class directbuffer +{ + static + { + System.loadLibrary("directbuffer"); + } + + public static native ByteBuffer createDirectByteBuffer(); + + public static native void testDirectByteBuffer(ByteBuffer bb, int len); + public static native void testCharBuffer(CharBuffer b, int len); + public static native void testDoubleBuffer(DoubleBuffer b, int len); + public static native void testFloatBuffer(FloatBuffer b, int len); + public static native void testIntBuffer(IntBuffer b, int len); + public static native void testLongBuffer(LongBuffer b, int len); + public static native void testShortBuffer(ShortBuffer b, int len); + + public static void main(String[] args) + { + ByteBuffer bb = createDirectByteBuffer(); + CharBuffer cb = bb.asCharBuffer(); + DoubleBuffer db = bb.asDoubleBuffer(); + FloatBuffer fb = bb.asFloatBuffer(); + IntBuffer ib = bb.asIntBuffer(); + LongBuffer lb = bb.asLongBuffer(); + ShortBuffer sb = bb.asShortBuffer(); + + testDirectByteBuffer(bb, 1024); + testCharBuffer(cb, 512); + testDoubleBuffer(db, 128); + testFloatBuffer(fb, 256); + testIntBuffer(ib, 256); + testLongBuffer(lb, 128); + testShortBuffer(sb, 512); + } +} diff --git a/libjava/testsuite/libjava.jni/directbuffer.out b/libjava/testsuite/libjava.jni/directbuffer.out new file mode 100644 index 00000000000..c1404b9f21f --- /dev/null +++ b/libjava/testsuite/libjava.jni/directbuffer.out @@ -0,0 +1,14 @@ +PASS: address of direct java.nio.ByteBuffer +PASS: length of direct java.nio.ByteBuffer +PASS: address of java.nio.CharBuffer view +PASS: length of java.nio.CharBuffer view +PASS: address of java.nio.DoubleBuffer view +PASS: length of java.nio.DoubleBuffer view +PASS: address of java.nio.FloatBuffer view +PASS: length of java.nio.FloatBuffer view +PASS: address of java.nio.IntBuffer view +PASS: length of java.nio.IntBuffer view +PASS: address of java.nio.LongBuffer view +PASS: length of java.nio.LongBuffer view +PASS: address of java.nio.ShortBuffer view +PASS: length of java.nio.ShortBuffer view diff --git a/libmudflap/mf-runtime.h b/libmudflap/mf-runtime.h new file mode 100644 index 00000000000..b008883c43f --- /dev/null +++ b/libmudflap/mf-runtime.h @@ -0,0 +1,213 @@ +/* Public libmudflap declarations -*- C -*- */ + +#ifndef MF_RUNTIME_H +#define MF_RUNTIME_H + +typedef void *__mf_ptr_t; +typedef unsigned int __mf_uintptr_t __attribute__ ((__mode__ (__pointer__))); +typedef __SIZE_TYPE__ __mf_size_t; + +/* Global declarations used by instrumentation. When _MUDFLAP is + defined, these have been auto-declared by the compiler and we + should not declare them again (ideally we *would* declare them + again, to verify that the compiler's declarations match the + library's, but the C++ front end has no mechanism for allowing + the re-definition of a structure type). */ +#ifndef _MUDFLAP +struct __mf_cache { __mf_uintptr_t low; __mf_uintptr_t high; }; +extern struct __mf_cache __mf_lookup_cache []; +extern __mf_uintptr_t __mf_lc_mask; +extern unsigned char __mf_lc_shift; +#endif + +/* Multithreading support. */ +#ifdef _MUDFLAPTH +/* extern pthread_mutex_t __mf_biglock; */ +#define _REENTRANT +#define _THREAD_SAFE +#endif + +/* Codes to describe the type of access to check: __mf_check arg 3 */ + +#define __MF_CHECK_READ 0 +#define __MF_CHECK_WRITE 1 + + +/* Codes to describe a region of memory being registered: __mf_*register arg 3 */ + +#define __MF_TYPE_NOACCESS 0 +#define __MF_TYPE_HEAP 1 +#define __MF_TYPE_HEAP_I 2 +#define __MF_TYPE_STACK 3 +#define __MF_TYPE_STATIC 4 +#define __MF_TYPE_GUESS 5 + + +/* The public mudflap API */ + +#ifdef __cplusplus +extern "C" { +#endif + +extern void __mf_check (void *ptr, __mf_size_t sz, int type, const char *location) + __attribute((nothrow)); +extern void __mf_register (void *ptr, __mf_size_t sz, int type, const char *name) + __attribute((nothrow)); +extern void __mf_unregister (void *ptr, __mf_size_t sz, int type) + __attribute((nothrow)); +extern unsigned __mf_watch (void *ptr, __mf_size_t sz); +extern unsigned __mf_unwatch (void *ptr, __mf_size_t sz); +extern void __mf_report (); +extern int __mf_set_options (const char *opts); + + +/* Redirect some standard library functions to libmudflap. These are + done by simple #define rather than linker wrapping, since only + instrumented modules are meant to be affected. */ + +#ifdef _MUDFLAP +#pragma redefine_extname memcpy __mfwrap_memcpy +#pragma redefine_extname memmove __mfwrap_memmove +#pragma redefine_extname memset __mfwrap_memset +#pragma redefine_extname memcmp __mfwrap_memcmp +#pragma redefine_extname memchr __mfwrap_memchr +#pragma redefine_extname memrchr __mfwrap_memrchr +#pragma redefine_extname strcpy __mfwrap_strcpy +#pragma redefine_extname strncpy __mfwrap_strncpy +#pragma redefine_extname strcat __mfwrap_strcat +#pragma redefine_extname strncat __mfwrap_strncat +#pragma redefine_extname strcmp __mfwrap_strcmp +#pragma redefine_extname strcasecmp __mfwrap_strcasecmp +#pragma redefine_extname strncmp __mfwrap_strncmp +#pragma redefine_extname strncasecmp __mfwrap_strncasecmp +#pragma redefine_extname strdup __mfwrap_strdup +#pragma redefine_extname strndup __mfwrap_strndup +#pragma redefine_extname strchr __mfwrap_strchr +#pragma redefine_extname strrchr __mfwrap_strrchr +#pragma redefine_extname strstr __mfwrap_strstr +#pragma redefine_extname memmem __mfwrap_memmem +#pragma redefine_extname strlen __mfwrap_strlen +#pragma redefine_extname strnlen __mfwrap_strnlen +#pragma redefine_extname bzero __mfwrap_bzero +#pragma redefine_extname bcopy __mfwrap_bcopy +#pragma redefine_extname bcmp __mfwrap_bcmp +#pragma redefine_extname index __mfwrap_index +#pragma redefine_extname rindex __mfwrap_rindex +#pragma redefine_extname asctime __mfwrap_asctime +#pragma redefine_extname ctime __mfwrap_ctime +#pragma redefine_extname gmtime __mfwrap_gmtime +#pragma redefine_extname localtime __mfwrap_localtime +#pragma redefine_extname time __mfwrap_time +#pragma redefine_extname strerror __mfwrap_strerror +#pragma redefine_extname fopen __mfwrap_fopen +#pragma redefine_extname fdopen __mfwrap_fdopen +#pragma redefine_extname freopen __mfwrap_freopen +#pragma redefine_extname fclose __mfwrap_fclose +#pragma redefine_extname fread __mfwrap_fread +#pragma redefine_extname fwrite __mfwrap_fwrite +#pragma redefine_extname fgetc __mfwrap_fgetc +#pragma redefine_extname fgets __mfwrap_fgets +#pragma redefine_extname getc __mfwrap_getc +#pragma redefine_extname gets __mfwrap_gets +#pragma redefine_extname ungetc __mfwrap_ungetc +#pragma redefine_extname fputc __mfwrap_fputc +#pragma redefine_extname fputs __mfwrap_fputs +#pragma redefine_extname putc __mfwrap_putc +#pragma redefine_extname puts __mfwrap_puts +#pragma redefine_extname clearerr __mfwrap_clearerr +#pragma redefine_extname feof __mfwrap_feof +#pragma redefine_extname ferror __mfwrap_ferror +#pragma redefine_extname fileno __mfwrap_fileno +#pragma redefine_extname printf __mfwrap_printf +#pragma redefine_extname fprintf __mfwrap_fprintf +#pragma redefine_extname sprintf __mfwrap_sprintf +#pragma redefine_extname snprintf __mfwrap_snprintf +#pragma redefine_extname vprintf __mfwrap_vprintf +#pragma redefine_extname vfprintf __mfwrap_vfprintf +#pragma redefine_extname vsprintf __mfwrap_vsprintf +#pragma redefine_extname vsnprintf __mfwrap_vsnprintf +#pragma redefine_extname access __mfwrap_access +#pragma redefine_extname remove __mfwrap_remove +#pragma redefine_extname fflush __mfwrap_fflush +#pragma redefine_extname fseek __mfwrap_fseek +#pragma redefine_extname ftell __mfwrap_ftell +#pragma redefine_extname rewind __mfwrap_rewind +#pragma redefine_extname fgetpos __mfwrap_fgetpos +#pragma redefine_extname fsetpos __mfwrap_fsetpos +#pragma redefine_extname stat __mfwrap_stat +#pragma redefine_extname fstat __mfwrap_fstat +#pragma redefine_extname lstat __mfwrap_lstat +#pragma redefine_extname mkfifo __mfwrap_mkfifo +#pragma redefine_extname setvbuf __mfwrap_setvbuf +#pragma redefine_extname setbuf __mfwrap_setbuf +#pragma redefine_extname setbuffer __mfwrap_setbuffer +#pragma redefine_extname setlinebuf __mfwrap_setlinebuf +#pragma redefine_extname opendir __mfwrap_opendir +#pragma redefine_extname closedir __mfwrap_closedir +#pragma redefine_extname readdir __mfwrap_readdir +#pragma redefine_extname recv __mfwrap_recv +#pragma redefine_extname recvfrom __mfwrap_recvfrom +#pragma redefine_extname recvmsg __mfwrap_recvmsg +#pragma redefine_extname send __mfwrap_send +#pragma redefine_extname sendto __mfwrap_sendto +#pragma redefine_extname sendmsg __mfwrap_sendmsg +#pragma redefine_extname setsockopt __mfwrap_setsockopt +#pragma redefine_extname getsockopt __mfwrap_getsockopt +#pragma redefine_extname accept __mfwrap_accept +#pragma redefine_extname bind __mfwrap_bind +#pragma redefine_extname connect __mfwrap_connect +#pragma redefine_extname gethostname __mfwrap_gethostname +#pragma redefine_extname sethostname __mfwrap_sethostname +#pragma redefine_extname gethostbyname __mfwrap_gethostbyname +#pragma redefine_extname wait __mfwrap_wait +#pragma redefine_extname waitpid __mfwrap_waitpid +#pragma redefine_extname popen __mfwrap_popen +#pragma redefine_extname pclose __mfwrap_pclose +#pragma redefine_extname execve __mfwrap_execve +#pragma redefine_extname execv __mfwrap_execv +#pragma redefine_extname execvp __mfwrap_execvp +#pragma redefine_extname system __mfwrap_system +#pragma redefine_extname dlopen __mfwrap_dlopen +#pragma redefine_extname dlerror __mfwrap_dlerror +#pragma redefine_extname dlsym __mfwrap_dlsym +#pragma redefine_extname dlclose __mfwrap_dlclose +#pragma redefine_extname fopen64 __mfwrap_fopen64 +#pragma redefine_extname freopen64 __mfwrap_freopen64 +#pragma redefine_extname stat64 __mfwrap_stat64 +#pragma redefine_extname fseeko64 __mfwrap_fseeko64 +#pragma redefine_extname ftello64 __mfwrap_ftello64 +#pragma redefine_extname semop __mfwrap_semop +#pragma redefine_extname semctl __mfwrap_semctl +#pragma redefine_extname shmctl __mfwrap_shmctl +#pragma redefine_extname shmat __mfwrap_shmat +#pragma redefine_extname shmdt __mfwrap_shmdt +#pragma redefine_extname __ctype_b_loc __mfwrap___ctype_b_loc +#pragma redefine_extname __ctype_toupper_loc __mfwrap___ctype_toupper_loc +#pragma redefine_extname __ctype_tolower_loc __mfwrap___ctype_tolower_loc +#pragma redefine_extname getlogin __mfwrap_getlogin +#pragma redefine_extname cuserid __mfwrap_cuserid +#pragma redefine_extname getpwnam __mfwrap_getpwnam +#pragma redefine_extname getpwuid __mfwrap_getpwuid +#pragma redefine_extname getgrnam __mfwrap_getgrnam +#pragma redefine_extname getgrgid __mfwrap_getgrgid +#pragma redefine_extname getservent __mfwrap_getservent +#pragma redefine_extname getservbyname __mfwrap_getservbyname +#pragma redefine_extname getservbyport __mfwrap_getservbyport +#pragma redefine_extname gai_strerror __mfwrap_gai_strerror +#pragma redefine_extname getmntent __mfwrap_getmntent +#pragma redefine_extname inet_ntoa __mfwrap_inet_ntoa +#pragma redefine_extname getprotoent __mfwrap_getprotoent +#pragma redefine_extname getprotobyname __mfwrap_getprotobyname +#pragma redefine_extname getprotobynumber __mfwrap_getprotobynumber + +/* Disable glibc macros. */ +#define __NO_STRING_INLINES + +#endif /* _MUDFLAP */ + + +#ifdef __cplusplus +} +#endif + +#endif /* MF_RUNTIME_H */ diff --git a/libmudflap/testsuite/libmudflap.c/fail36-frag.c b/libmudflap/testsuite/libmudflap.c/fail36-frag.c new file mode 100644 index 00000000000..af6851c1d23 --- /dev/null +++ b/libmudflap/testsuite/libmudflap.c/fail36-frag.c @@ -0,0 +1,23 @@ +#include <stdlib.h> + +struct k +{ + int p; + struct { + int m : 31; + } q; +}; + +int +main () +{ + volatile struct k *l = malloc (sizeof (int)); /* make it only big enough for k.p */ + /* Confirm that we instrument this nested construct + BIT_FIELD_REF(COMPONENT_REF(INDIRECT_REF)). */ + l->q.m = 5; + return 0; +} +/* { dg-output "mudflap violation 1.*" } */ +/* { dg-output "Nearby object.*" } */ +/* { dg-output "mudflap object.*" } */ +/* { dg-do run { xfail *-*-* } } */ diff --git a/libmudflap/testsuite/libmudflap.c/fail37-frag.c b/libmudflap/testsuite/libmudflap.c/fail37-frag.c new file mode 100644 index 00000000000..41ce4b91e05 --- /dev/null +++ b/libmudflap/testsuite/libmudflap.c/fail37-frag.c @@ -0,0 +1,22 @@ +typedef struct +{ + short f : 3; +} small; + +struct +{ + int i; + small s[4]; +} x; + +main () +{ + int i; + for (i = 0; i < 5; i++) + x.s[i].f = 0; + exit (0); +} +/* { dg-output "mudflap violation 1.*" } */ +/* { dg-output "Nearby object.*" } */ +/* { dg-output "mudflap object.* x.*" } */ +/* { dg-do run { xfail *-*-* } } */ diff --git a/libmudflap/testsuite/libmudflap.c/fail38-frag.c b/libmudflap/testsuite/libmudflap.c/fail38-frag.c new file mode 100644 index 00000000000..9667e213418 --- /dev/null +++ b/libmudflap/testsuite/libmudflap.c/fail38-frag.c @@ -0,0 +1,29 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +int main () +{ +struct a { + int x; + int y; + int z : 10; +}; + +struct b { + int x; + int y; +}; + +volatile struct b k; +volatile struct a *p; + +p = (struct a*) &k; + +p->z = 'q'; + +return 0; +} +/* { dg-output "mudflap violation 1.*" } */ +/* { dg-output "Nearby object 1.*" } */ +/* { dg-output "mudflap object.*.main. k.*" } */ +/* { dg-do run { xfail *-*-* } } */ diff --git a/libstdc++-v3/ChangeLog-2004 b/libstdc++-v3/ChangeLog-2004 new file mode 100644 index 00000000000..9b58b9ed936 --- /dev/null +++ b/libstdc++-v3/ChangeLog-2004 @@ -0,0 +1,6707 @@ +2004-12-31 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits (is_member_function_pointer): Provide a + workaround for c++/19076, correct for functions with up to 15 + arguments. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_member_pointer/is_member_pointer.cc: Uncomment "XFAILed" tests; + add a test for variadic functions. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_scalar/is_scalar.cc: Uncomment "XFAILed" tests. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_enum/is_enum.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_member_function_pointer/is_member_function_pointer.cc: Likewise; + add a test for variadic functions. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_member_object_pointer/is_member_object_pointer.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_nothrow_assign/has_nothrow_assign.cc: Uncomment "XFAILed" tests. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_nothrow_constructor/has_nothrow_constructor.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_nothrow_copy/has_nothrow_copy.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_trivial_assign/has_trivial_assign.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_trivial_constructor/has_trivial_constructor.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_trivial_copy/has_trivial_copy.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_trivial_destructor/has_trivial_destructor.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + is_pod/is_pod.cc: Likewise. + +2004-12-30 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Add has_trivial_copy, has_trivial_assign, + has_nothrow_copy, has_nothrow_assign. + * testsuite/testsuite_tr1.h: Add test_copy_property and + test_assign_property. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_nothrow_assign/has_nothrow_assign.cc: New. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_nothrow_assign/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_nothrow_copy/has_nothrow_copy.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_nothrow_copy/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_trivial_assign/has_trivial_assign.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_trivial_assign/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_trivial_copy/has_trivial_copy.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_trivial_copy/typedefs.cc: Likewise. + +2004-12-29 Jonathan Wakely <redi@gcc.gnu.org> + + * include/bits/vector.tcc (erase(iterator, iterator), + operator=, _M_assign_aux(_ForwardIterator, _ForwardIterator, + forward_iterator_tag)): Qualify all calls to std::copy(). + +2004-12-29 Paolo Carlini <pcarlini@suse.de> + + Minimal fixes for -fno-exceptions. + * src/bitmap_allocator.cc (free_list::_M_get): Use + __throw_exception_again, instead of plain throw. + * testsuite/testsuite_abi.cc (get_symbol, examine_symbol, + create_symbols): Likewise. + * testsuite/testsuite_hooks.cc (verify_demangle, + run_tests_wrapped_locale, run_tests_wrapped_env): Likewise. + (try_named_locale): Wrap the whole catch in __EXCEPTIONS. + +2004-12-29 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Add has_nothrow_constructor. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_nothrow_constructor/has_nothrow_constructor.cc: New. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_nothrow_constructor/typedefs.cc: Likewise. + +2004-12-28 David Edelsohn <edelsohn@gnu.org> + + * configure.host (aix4*|aix5*): Add atomic_word_dir. + * config/os/aix/atomic_word.h: New file. + +2004-12-27 Jason Merrill <jason@redhat.com> + + Add memory barriers to the double-checked locking used for static + initialization. + * libsupc++/guard.cc (__test_and_acquire): Define default. + (_GLIBCXX_GUARD_TEST_AND_ACQUIRE, __set_and_release) + (_GLIBCXX_GUARD_SET_AND_RELEASE): Likewise. + (recursion_push, recursion_pop): New abstraction functions. + (__cxa_guard_acquire): Use _GLIBCXX_GUARD_TEST_AND_ACQUIRE. + (__cxa_guard_release): Use _GLIBCXX_GUARD_SET_AND_RELEASE. + * config/cpu/generic/cxxabi_tweaks.h (_GLIBCXX_GUARD_TEST): Rename + from _GLIBCXX_GUARD_ACQUIRE and reverse sense. + (_GLIBCXX_GUARD_SET): Rename from _GLIBCXX_GUARD_RELEASE. + * config/cpu/arm/cxxabi_tweaks.h: Likewise. + * config/cpu/alpha/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER) + (_GLIBCXX_WRITE_MEM_BARRIER): Define. + * config/cpu/powerpc/atomic_word.h: Likewise. + * config/cpu/sparc/atomic_word.h: Likewise. + * config/cpu/generic/atomic_word.h: Define them, commented out. + * include/bits/atomicity.h: Define defaults. + * config/cpu/ia64/atomic_word.h (__test_and_acquire) + (__set_and_release): New inlines. + (_GLIBCXX_GUARD_TEST_AND_ACQUIRE): Define. + (_GLIBCXX_GUARD_SET_AND_RELEASE): Define. + + * libsupc++/guard.cc (acquire_1): Use __builtin_trap instead of + abort(); + +2004-12-27 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Rework the _DEFINE_SPEC* macros. + +2004-12-26 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits (__is_enum_helper): Slightly simplify, + make __convert non template. + +2004-12-26 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement is_pod, has_trivial_constructor, + and has_trivial_destructor. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_trivial_constructor/has_trivial_constructor.cc: New. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_trivial_constructor/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_trivial_destructor/has_trivial_destructor.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + has_trivial_destructor/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + is_pod/is_pod.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + is_pod/typedefs.cc: Likewise. + +2004-12-25 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits (is_enum): Minor tweak. + +2004-12-25 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement is_enum (usual caveats about + the nasty consequences of c++/19076...). + * testsuite/testsuite_tr1.h: Add ConvType. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_scalar/is_scalar.cc: New. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_scalar/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_enum/is_enum.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_enum/typedefs.cc: Likewise. + +2004-12-24 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Add missing undef. + +2004-12-24 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement is_member_object_pointer, + is_member_function_pointer. N.B. Due to c++/19076, the latter + doesn't really work at the moment (a rather ugly work around + will be provided in case the front-end bug doesn't get fixed + soon); generalize and extend the _DEFINE_SPEC macros. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_member_pointer/is_member_pointer.cc: New. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_member_pointer/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_member_function_pointer/is_member_function_pointer.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_member_function_pointer/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_member_object_pointer/is_member_object_pointer.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_member_object_pointer/typedefs.cc: Likewise. + +2004-12-22 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits_fwd.h: New, forward declarations. + * include/tr1/type_traits: Clean-up. + * include/Makefile.am: Add. + * include/Makefile.in: Regenerate. + +2004-12-20 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_istream/peek/wchar_t/1.cc: New. + * testsuite/27_io/basic_istream/peek/wchar_t/12296.cc: Likewise. + * testsuite/27_io/basic_istream/peek/wchar_t/6414.cc: Likewise. + * testsuite/27_io/basic_istream/putback/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_istream/read/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_istream/read/wchar_t/2.cc: Likewise. + * testsuite/27_io/basic_istream/read/wchar_t/3.cc: Likewise. + * testsuite/27_io/basic_istream/readsome/wchar_t/6746-1.cc: Likewise. + * testsuite/27_io/basic_istream/readsome/wchar_t/6746-2.cc: Likewise. + * testsuite/27_io/basic_istream/readsome/wchar_t/8258.cc: Likewise. + * testsuite/27_io/basic_istream/seekg/wchar_t/2.cc: Likewise. + * testsuite/27_io/basic_istream/seekg/wchar_t/8348-1.cc: Likewise. + * testsuite/27_io/basic_istream/seekg/wchar_t/8348-2.cc: Likewise. + * testsuite/27_io/basic_istream/seekg/wchar_t/ + exceptions_badbit_throw.cc: Likewise. + * testsuite/27_io/basic_istream/seekg/wchar_t/fstream.cc: Likewise. + * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise. + * testsuite/27_io/basic_istream/sentry/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise. + * testsuite/27_io/basic_istream/sentry/wchar_t/2.cc: Likewise. + * testsuite/27_io/basic_istream/sentry/wchar_t/3.cc: Likewise. + * testsuite/27_io/basic_istream/tellg/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_istream/tellg/wchar_t/2.cc: Likewise. + * testsuite/27_io/basic_istream/tellg/wchar_t/8348.cc: Likewise. + * testsuite/27_io/basic_istream/tellg/wchar_t/ + exceptions_badbit_throw.cc: Likewise. + * testsuite/27_io/basic_istream/tellg/wchar_t/fstream.cc: Likewise. + * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise. + * testsuite/27_io/basic_istream/ws/wchar_t/1.cc: Likewise. + + * testsuite/data/wistream_extractor_other-1.tst: New. + * testsuite/data/wistream_extractor_other-1.txt: Likewise. + * testsuite/data/wistream_extractor_other-2.tst: Likewise. + * testsuite/data/wistream_seeks-1.tst: Likewise. + * testsuite/data/wistream_seeks-1.txt: Likewise. + * testsuite/data/wistream_unformatted-1.tst: Likewise. + * testsuite/data/wistream_unformatted-1.txt: Likewise. + + * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc: + Use wistream_extractor_other-1.txt. + + * testsuite/27_io/basic_istream/peek/char/6414.cc: Minor clean-up. + * testsuite/27_io/basic_istream/putback/char/1.cc: Likewise. + * testsuite/27_io/basic_istream/read/char/1.cc: Likewise. + * testsuite/27_io/basic_istream/read/char/2.cc: Likewise. + +2004-12-19 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_istream/exceptions/wchar_t/9561.cc: New. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + 01.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + 02.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + 03.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + 06.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + 07.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + 08.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + 09.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + 10.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + 11.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + 12.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + 13.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + 9555-ia.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + exceptions_badbit_throw.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + exceptions_failbit.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/ + exceptions_failbit_throw.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_character/wchar_t/ + 1.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_character/wchar_t/ + 11095-i.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_character/wchar_t/ + 2.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_character/wchar_t/ + 3.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_character/wchar_t/ + 9555-ic.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_other/wchar_t/ + 1.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_other/wchar_t/ + 2.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_other/wchar_t/ + 3.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_other/wchar_t/ + 9318-in.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_other/wchar_t/ + 9424-in.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_other/wchar_t/ + 9555-io.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_other/wchar_t/ + error_failbit.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_other/wchar_t/ + exceptions_badbit_throw.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_other/wchar_t/ + exceptions_failbit_throw.cc: Likewise. + * testsuite/27_io/basic_istream/extractors_other/wchar_t/ + exceptions_null.cc: Likewise. + + * testsuite/27_io/basic_istream/extractors_other/char/2.cc: Minor + tweaks. + + * testsuite/testsuite_io.h (struct fail_buf): Fix type of + dummy return values. + +2004-12-19 Dhruv Matani <dhruvbird@gmx.net> + + * include/ext/bitmap_allocator.h: Make doxygen style comments for + internal functions and classes. + +2004-12-19 Dhruv Matani <dhruvbird@gmx.net> + + * docs/html/20_util/allocator.html: Correct link. + * docs/html/ext/ballocator_doc.txt: Remove. + * docs/html/ext/ballocator_doc.html: Add. + +2004-12-16 Danny Smith <dannysmith@users.sourceforge.net> + + PR target/18997 + * config/os/newlib/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): + Define to 0 for __CYGWIN__. + +2004-12-16 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement add_const, add_volatile, + and add_cv. + * testsuite/tr1/4_metaprogramming/const_volatile_modifications/ + add_const.cc: New. + * testsuite/tr1/4_metaprogramming/const_volatile_modifications/ + add_cv.cc: Likewise. + * testsuite/tr1/4_metaprogramming/const_volatile_modifications/ + add_volatile.cc: Likewise. + +2004-12-16 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement is_function. + (struct __sfinae_types, struct __is_function_helper): New. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_object/is_object.cc: New. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_object/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_function/is_function.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_function/typedefs.cc: Likewise. + +2004-12-13 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits (extent): Minor tweak (i.e., public). + +2004-12-12 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Minor tweak. + * testsuite/tr1/4_metaprogramming/type_properties/extent/ + typedefs.cc: Fix date. + +2004-12-12 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement extent. + * testsuite/tr1/4_metaprogramming/type_properties/extent/ + extent.cc: New. + * testsuite/tr1/4_metaprogramming/type_properties/extent/ + typedefs.cc: Likewise. + +2004-12-12 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement is_pointer, remove_pointer, + and add_pointer; reformat. + (_DEFINE_PRIMARY_SPEC_HELPER, _DEFINE_PRIMARY_SPEC): Generalize + and rename to _DEFINE_SPEC_HELPER and _DEFINE_SPEC; update uses. + * testsuite/tr1/4_metaprogramming/pointer_modifications/ + add_pointer.cc: New. + * testsuite/tr1/4_metaprogramming/pointer_modifications/ + remove_pointer.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_pointer/is_pointer.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_pointer/typedefs.cc: Likewise. + + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_reference/is_reference.cc: Slightly tweak consistently. + +2004-12-11 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement rank. + * testsuite/testsuite_tr1.h (test_property): Generalize to any + value_type. + (test_category, test_relationship): Slightly tweak consistently. + * testsuite/tr1/4_metaprogramming/type_properties/rank/ + rank.cc: New. + * testsuite/tr1/4_metaprogramming/type_properties/rank/ + typedefs.cc: Likewise. + + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_compound/is_compound.cc: New. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_compound/typedefs.cc: Likewise. + + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_arithmetic/is_arithmetic.cc: Tweak consistently with the + testsuite_tr1.h changes. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_fundamental/is_fundamental.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_array/is_array.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_floating_point/is_floating_point.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_integral/is_integral.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_reference/is_reference.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_void/is_void.cc: Likewise. + * testsuite/tr1/4_metaprogramming/relationships_between_types/ + is_same/is_same.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/is_const/ + is_const.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/is_volatile/ + is_volatile.cc: Likewise. + +2004-12-10 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement remove_const, remove_volatile, + and remove_cv. + * testsuite/tr1/4_metaprogramming/const_volatile_modifications/ + remove_const.cc: New. + * testsuite/tr1/4_metaprogramming/const_volatile_modifications/ + remove_cv.cc: Likewise. + * testsuite/tr1/4_metaprogramming/const_volatile_modifications/ + remove_volatile.cc: Likewise. + + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_array/is_array.cc: Slightly tweak consistently, remove typedefs, + add a few tests. + +2004-12-09 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement remove_extent and + remove_all_extents. + * testsuite/tr1/4_metaprogramming/array_modifications/ + remove_all_extents.cc: New. + * testsuite/tr1/4_metaprogramming/array_modifications/ + remove_extent.cc: Likewise. + +2004-12-08 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement is_same, add_reference and + remove_reference. + * testsuite/testsuite_tr1.h (test_relationship): New. + * testsuite/tr1/4_metaprogramming/reference_modifications/ + add_reference.cc: New. + * testsuite/tr1/4_metaprogramming/reference_modifications/ + remove_reference.cc: Likewise. + * testsuite/tr1/4_metaprogramming/relationships_between_types/ + is_same/is_same.cc: Likewise. + * testsuite/tr1/4_metaprogramming/relationships_between_types/ + is_same/typedefs.cc: Likewise. + + * testsuite/tr1/4_metaprogramming/type_properties/is_const/ + is_const.cc: Minor tweaks. + * testsuite/tr1/4_metaprogramming/type_properties/is_volatile/ + is_volatile.cc: Likewise. + +2004-12-08 David Edelsohn <edelsohn@gnu.org> + + * Makefile.am (AM_MAKEFLAGS): Remove duplicate LIBCFLAGS and + PICFLAG. + * Makefile.in: Regenerated. + +2004-12-07 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement is_const and is_volatile. + * testsuite/testsuite_tr1.h (test_property): New. + * testsuite/tr1/4_metaprogramming/type_properties/ + is_const/is_const.c: New. + * testsuite/tr1/4_metaprogramming/type_properties/ + is_const/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + is_volatile/is_volatile.cc: Likewise. + * testsuite/tr1/4_metaprogramming/type_properties/ + is_volatile/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_arithmetic/is_arithmetic.cc: Slightly tweak to use ClassType + from testsuite_tr1.h. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_fundamental/is_fundamental.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_array/is_array.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_floating_point/is_floating_point.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_integral/is_integral.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_reference/is_reference.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_void/is_void.cc: Likewise. + +2004-12-06 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: Implement is_reference. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_reference/is_reference.cc: New. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_reference/typedefs.cc: Likewise. + +2004-12-05 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/18837 + * testsuite/testsuite_performance.h: Fix mallinfo macros for + hpux. + +2004-12-04 Richard Henderson <rth@redhat.com> + + * testsuite/26_numerics/complex/pow.cc: Use -mieee on alpha. + +2004-12-04 Richard Henderson <rth@redhat.com> + + * include/ext/malloc_allocator.h: Include cstdlib. + +2004-12-04 Paolo Carlini <pcarlini@suse.de> + + * include/tr1/type_traits: New. + * include/Makefile.am: Add. + * include/Makefile.in: Regenerate. + * testsuite/testsuite_tr1.h: New. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_arithmetic/is_arithmetic.cc: New. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_arithmetic/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_fundamental/is_fundamental.cc: Likewise. + * testsuite/tr1/4_metaprogramming/composite_type_traits/ + is_fundamental/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/helper_classes/ + true_false_type.cc: Likewise. + * testsuite/tr1/4_metaprogramming/helper_classes/ + true_false_type_typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/helper_classes/ + typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_array/is_array.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_array/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_floating_point/is_floating_point.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_floating_point/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_integral/is_integral.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_integral/typedefs.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_void/is_void.cc: Likewise. + * testsuite/tr1/4_metaprogramming/primary_type_categories/ + is_void/typedefs.cc: Likewise. + +2004-12-02 Paolo Carlini <pcarlini@suse.de> + + * testsuite/testsuite_io.h (class sync_buf): New, templatized + version of sync_streambuf; add typedefs for streambuf/wstreambuf. + (class fail_buf): Likewise, for fail_streambuf. + (class fail_num_get): Templatize and add char/wchar_t typedefs. + (class fail_num_put): Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/ + exceptions_badbit_throw.cc: Use the latter. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/ + exceptions_failbit_throw.cc: Likewise. + * testsuite/27_io/basic_ostream/inserters_arithmetic/char/ + exceptions_badbit_throw.cc: Likewise. + * testsuite/27_io/basic_ostream/inserters_arithmetic/char/ + exceptions_failbit_throw.cc: Likewise. + +2004-12-01 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_istream/get/wchar_t/1.cc: New. + * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise. + * testsuite/27_io/basic_istream/get/wchar_t/3.cc: Likewise. + * testsuite/27_io/basic_istream/ignore/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise. + * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise. + * testsuite/27_io/basic_istream/ignore/wchar_t/6360.cc: Likewise. + * testsuite/27_io/basic_istream/ignore/wchar_t/7220.cc: Likewise. + +2004-11-29 Paolo Carlini <pcarlini@suse.de> + + * testsuite/21_strings/basic_string/capacity/char/18654.cc: Use + better names. + * testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc: Same. + +2004-11-29 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/18654 + * include/bits/basic_string.tcc (_Rep::_S_create): When shrinking, + do not round to pagesize. + * testsuite/21_strings/basic_string/capacity/char/18654.cc: New. + * testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc: New. + +2004-11-27 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/18690 + * include/tr1/utility (get(pair), get(const pair)): Change + occurrences of _I to _Int. + +2004-11-27 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_istream/getline/wchar_t/2.cc: Fix typo. + * testsuite/27_io/basic_istream/getline/wchar_t/4.cc: Likewise. + + * testsuite/22_locale/time_put/put/char/17038.cc: Use VERIFY. + * testsuite/22_locale/time_put/put/wchar_t/17038.cc: Likewise. + * testsuite/27_io/basic_filebuf/underflow/wchar_t/11603.cc: Likewise. + * testsuite/27_io/basic_ios/exceptions/char/2.cc: Likewise. + +2004-11-26 Paolo Carlini <pcarlini@suse.de> + + DR 243. get and getline when sentry reports failure [WP] + * include/bits/istream.tcc (istream<>::get, istream<>::getline): + Store a null character only if the array has a non-zero size. + * src/istream.cc (istream<char>::getline, istream<wchar_t>::getline): + Likewise. + * testsuite/27_io/basic_istream/get/char/3.cc: New. + * testsuite/27_io/basic_istream/getline/char/6.cc: New. + * testsuite/27_io/basic_istream/getline/wchar_t/6.cc: New. + * docs/html/ext/howto.html: Add an entry for DR 243. + + * testsuite/27_io/basic_istream/getline/wchar_t/1.cc: New. + * testsuite/27_io/basic_istream/getline/wchar_t/2.cc: New. + * testsuite/27_io/basic_istream/getline/wchar_t/3.cc: New. + * testsuite/27_io/basic_istream/getline/wchar_t/4.cc: New. + * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: New. + +2004-11-24 Kelley Cook <kcook@gcc.gnu.org> + + * configure: Regenerate for libtool change. + +2004-11-24 Kelley Cook <kcook@gcc.gnu.org> + + * Makefile.in, aclocal.m4: Regenerate with automake 1.9.3. + * include/Makefile.in: Likewise. + * libmath/Makefile.in: Likewise. + * libsupc++/Makefile.in: Likewise. + * po/Makefile.in: Likewise. + * src/Makefile.in: Likewise. + * testsuite/Makefile.in: Likewise. + +2004-11-24 Jonathan Wakely <redi@kayari.org> + + * docs/html/ext/howto.html: Fix incorrect link. + * docs/html/documentation.html: Regenerate. + +2004-11-24 Nathan Myers <ncm@cantrip.org> + + * include/bits/streambuf_iterator.h + (istreambuf_iterator<>::operator++(), operator++(int)): Don't + check unnecessarily the return value of _M_sbuf->sbumpc(). + +2004-11-24 Benjamin Kosnik <bkoz@redhat.com> + + * include/Makefile.am (tr1_headers): Add utility, functional. + * include/Makefile.in: Regenerate. + +2004-11-24 Chris Jefferson <chris@bubblescope.net> + + * include/tr1/tuple(operator!=): Change operator + definition to match (draft) technical report. + (operator>): Same. + (operator<=): Same. + (operator>=): Same. + (ref): Move to include/tr1/functional. + (cref): Same. + (tuple_size<pair>): Move to include/tr1/utility. + (tuple_element<,pair>): Same. + * include/tr1/functional: New. + * include/tr1/utility: New. + * testsuite/tr1/6_container/utility/pair.cc: New. + +2004-11-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * config/locale/ieee_1003.1-2001/codecvt_specializations.h + (do_out, do_unshift, do_in): Remove redundant typedef. + +2004-11-23 Chris Jefferson <chris@bubblescope.net> + + * testsuite/testsuite_iterators.h: New. + * testsuite/25_algorithms/search_n/iterator.cc: New. + * testsuite/performance/25_algorithms/search_n.cc: New. + +2004-11-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * testsuite/lib/libstdc++.exp: Use new procs in target-libpath.exp. + +2004-11-23 Benjamin Kosnik <bkoz@redhat.com> + + * docs/doxygen/doxygroups.cc: Add std::tr1 namespace. + * docs/doxygen/run_doxygen: Renames for std::tr1. + * docs/doxygen/user.cfg.in: Add cxxabi.h. + * include/bits/*.tcc: Add file markup. + * include/bits/allocator.h: Add link to allocator.html. + * include/bits/atomicity.h: Add file markup. + * include/bits/concurrence.h: Same. + * include/bits/functexcept.h: Same. + * include/ext*: Adjust file markup, remove GCC3 bits. + * include/std/*: Adjust file markup, remove bits about renamed files. + * libsupc++/cxxabi.h: Add file markup. + * testsuite/20_util/memory/auto_ptr/assign_neg.cc: Adjust line numbers. + +2004-11-22 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/locale_facets.h (isspace, isprint, isupper, + islower, isalpha, isdigit, ispunct, isxdigit, isalnum, isgraph, + toupper, tolower): Add doxygen markup. + (codecvt_byname, ctype_byname, numpunct_byname, collate_byname, + time_get_byname, time_put_byname, moneypunct_byname, + messages_byname): Same. + * include/std/std_fstream.h: Remove superfluous markup. + * include/std/std_sstream.h: Same. + * include/std/std_streambuf.h: Same. + * include/ext/enc_filebuf.h: Adjust markup. + * include/ext/stdio_filebuf.h: Same. + * include/ext/stdio_sync_filebuf.h: Same. + * include/bits/codecvt.h: Same. + * config/os/gnu-linux/ctype_base.h: Same. + * config/locale/ieee_1003.1-2001/codecvt_specializations.h: Same. + * include/tr1/array: Add markup. + * include/tr1/tuple: Same. + + * docs/doxygen/run_doxygen: Print arguments. + + * docs/doxygen/user.cfg.in: Tweaks. + +2004-11-19 Jonathan Wakely <redi@gcc.gnu.org> + + * include/bits/basic_string.h, include/bits/locale_classes.h, + include/bits/valarray_after.h, include/bits/valarray_before.h, + include/ext/stdio_sync_filebuf.h, include/std/std_algorithm.h, + include/std/std_functional.h, include/std/std_memory.h, + include/std/std_numeric.h: Doxygen fixes. + +2004-11-19 Paolo Carlini <pcarlini@suse.de> + + * testsuite/22_locale/time_get/get_date/char/1.cc: In the checks + use, more correctly (and consistently with other testcases) the + return value of the facet (the iterator arguments are by value). + * testsuite/22_locale/time_get/get_date/char/12791.cc: Likewise. + * testsuite/22_locale/time_get/get_date/wchar_t/1.cc: Likewise. + * testsuite/22_locale/time_get/get_date/wchar_t/12791.cc: Likewise. + * testsuite/22_locale/time_get/get_monthname/char/1.cc: Likewise. + * testsuite/22_locale/time_get/get_monthname/wchar_t/1.cc: Likewise. + * testsuite/22_locale/time_get/get_time/char/1.cc: Likewise. + * testsuite/22_locale/time_get/get_time/wchar_t/1.cc: Likewise. + * testsuite/22_locale/time_get/get_weekday/char/1.cc: Likewise. + * testsuite/22_locale/time_get/get_weekday/wchar_t/1.cc: Likewise. + * testsuite/22_locale/time_get/get_year/char/1.cc: Likewise. + * testsuite/22_locale/time_get/get_year/wchar_t/1.cc: Likewise. + +2004-11-19 Jonathan Wakely <redi@gcc.gnu.org> + + * Makefile.am (doxygen, doxygen-maint, doxygen-man): Remove extra '$' + from host_alias variable. + * Makefile.in: Regenerate. + +2004-11-19 Chris Jefferson <chris@bubblescope.net> + + * include/bits/stl_list.h (list::back, list::back const): + Don't decrement temporary. + +2004-11-19 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_deque.h (deque::front, deque::front const, + deque::back, deque::back const): Slightly tweak for stylistic + consistency. + +2004-11-18 Paolo Carlini <pcarlini@suse.de> + + * testsuite/26_numerics/numeric/sum_diff.cc: Use VERIFY. + * testsuite/ext/array_allocator/1.cc: Likewise. + * testsuite/ext/array_allocator/2.cc: Likewise. + * testsuite/ext/array_allocator/3.cc: Likewise. + * testsuite/ext/enc_filebuf/char/13598.cc: Likewise. + +2004-11-18 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get<>::do_get(void*&)): + If the failbit is set, don't set it again. + (money_get<>::_M_extract): Minor stylistic tweak: consistently + with the other functions, take care of eofbit at the end. + +2004-11-18 Paolo Carlini <pcarlini@suse.de> + + DR 434. bitset::to_string() hard to use [Ready] + * include/std/std_bitset.h (to_string): Add three overloads, taking + fewer template arguments. + * docs/html/ext/howto.html: Add an entry for DR 434. + * testsuite/23_containers/bitset/to_string/1.cc: New. + +2004-11-17 Paolo Carlini <pcarlini@suse.de> + + * include/bits/istream.tcc (getline(basic_istream<>&, basic_string<>&, + _CharT)): Remove temporary kludge for libstdc++/15002. + * include/std/std_streambuf.h (class basic_streambuf): Declare + getline(basic_istream<>&, basic_string<>&, _CharT) as friend. + * include/bits/basic_string.h (getline(basic_istream<>&, + basic_string<>&, _CharT)): Declare optimized specializations for + char and wchar_t, using protected members of basic_streambuf. + * src/istream.cc: Define the latter. + +2004-11-16 Jonathan Wakely <redi@gcc.gnu.org> + + * docs/html/19_diagnostics/howto.html: Document change from + _GLIBCPP_CONCEPT_CHECKS to _GLIBCXX_CONCEPT_CHECKS in 3.4. + +2004-11-16 Matthias Klose <doko@debian.org> + + * docs/doxygen/user.cfg.in: Set HAVE_DOT to NO. + +2004-11-16 Matthias Klose <doko@debian.org> + + * Makefile.am (doxygen, doxygen-maint, doxygen-man): Use host_alias + instead of build_alias. + * docs/doxygen/run_doxygen: Likewise. + * docs/doxygen/user.cfg.in: Likewise. + * Makefile.in: Regenerate. + +2004-11-15 Paolo Carlini <pcarlini@suse.de> + + * include/bits/streambuf.tcc (__copy_streambufs): Provide + a generic version of the function, not using the protected + members of basic_streambuf. + * include/std/std_streambuf.h (__copy_streambufs): Declare + optimized specializations for char and wchar_t. + * src/streambuf.cc: New file, define the latter. + * src/Makefile.am: Add. + * src/Makefile.in: Regenerate. + +2004-11-15 Matthias Klose <doko@debian.org> + + * docs/doxygen/run_doxygen: Add --build_alias option, + substitute it in docs/doxygen/user.cfg.in. + * docs/doxygen/user.cfg.in: Use build_alias. + * Makefile.am: Pass --build_alias to run_doxygen + * Makefile.in: Regenerate. + +2004-11-15 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/testsuite_abi.cc (check_version): Add GLIBCXX_3.4.4. + +2004-11-15 Paolo Carlini <pcarlini@suse.de> + + * docs/html/ext/lwg-active.html, lwg-defects.html: Import Revision 33. + +2004-11-14 Paolo Carlini <pcarlini@suse.de> + + * include/bits/streambuf_iterator.h (istreambuf_iterator::_M_get): + Slightly tweak for clarity (also leads to measurably better code). + +2004-11-12 Andrew Pinski <pinskia@physics.uc.edu> + + PR other/14264 + * testsuite/lib/libstdc++.exp: Set LC_ALL and LANG to C. + +2004-11-09 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (time_get<>::do_get_weekday, + time_get<>::do_get_monthname): Absolutely avoid dereferencing + end iterators. + + * include/bits/locale_facets.tcc (time_get<>::_M_extract_name): + Minor tweak. + +2004-11-08 Benjamin Kosnik <bkoz@redhat.com> + Doug Gregor <dgregor@cs.indiana.edu> + + PR libstdc++/17664 + * src/debug.cc : Just use one mutex. + +2004-11-08 Benjamin Kosnik <bkoz@redhat.com> + + * configure.ac (libtool_VERSION): To 6:4:0. + * configure: Regenerate. + + * config/linker-map.gnu: Slide new symbols into GLIBCXX_3.4.4. + + * docs/doxygen/user.cfg.in: Add more extension files. + +2004-11-08 Paolo Carlini <pcarlini@suse.de> + + * include/bits/streambuf_iterator.h (class istreambuf_iterator): + Consistently use _M_c to cache the current char, i.e., not only + when operator++(int) is involved; change _M_c to mutable. + (_M_get()): Always save the return value of _M_sbuf->sgetc() into + _M_c. + * testsuite/22_locale/time_get/get_monthname/char/1.cc: Fix + (long standing) typo. + * testsuite/22_locale/time_get/get_monthname/wchar_t/1.cc: Likewise. + * testsuite/22_locale/time_get/get_weekday/char/1.cc: Likewise. + * testsuite/22_locale/time_get/get_weekday/wchar_t/1.cc: Likewise. + +2004-11-08 Paolo Carlini <pcarlini@suse.de> + + * include/bits/istream.tcc (getline(char_type*, streamsize, + char_type), ignore(streamsize), ignore(streamsize, int_type)): + Restore a generic version of the functions, not using the + protected members of basic_streambuf. + * include/std/std_istream.h (getline(char_type*, streamsize, + char_type), ignore(streamsize), ignore(streamsize, int_type)): + Declare optimized specializations for char and wchar_t. + * src/istream.cc: New file, define the latter. + * src/Makefile.am: Add. + * src/Makefile.in: Regenerate. + +2004-11-07 Paolo Carlini <pcarlini@suse.de> + + * testsuite/performance/27_io/ifstream_getline-2.cc: New. + +2004-11-05 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/17218 + PR libstdc++/17223 + * docs/doxygen/filter: Remove. + * docs/doxygen/filter.sed: Remove. + * docs/doxygen/mainpage.html: Add link to functions. + * docs/doxygen/run_doxygen: Changes due to new source filtering. + * docs/doxygen/user.cfg.in: Update to doxygen 1.3.9.1, tweak. + * include/bits/allocator.h: Tweaks for doxygen. + * include/bits/char_traits.h: Same. + * include/bits/codecvt.h: Same. + * include/bits/concurrence.h: Same. + * include/bits/locale_facets.h: Same. + * include/ext/array_allocator.h: Same. + * include/ext/debug_allocator.h: Same. + * include/ext/malloc_allocator.h: Same. + * include/ext/mt_allocator.h: Same. + * include/ext/new_allocator.h: Same. + * include/ext/pool_allocator.h: Same. + * include/ext/stdio_sync_filebuf.h: Same. + * include/std/std_memory.h: Same. + * include/tr1/array: Same. + * include/tr1/tuple: Same. + * config/locale/ieee_1003.1-2001/codecvt_specializations.h: Same. + * config/os/gnu-linux/ctype_base.h: Same. + +2004-11-04 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get<>::do_get(bool&)): + Evaluate __beg == __end the exact strict minimum number of times. + +2004-11-03 Jonathan Wakely <redi@gcc.gnu.org> + + * include/bits/stl_numeric.h (partial_sum, adjacent_difference): + Avoid dereferencing two times __first in the prologue. + +2004-11-03 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_numeric.h: Trivial formatting fixes. + +2004-11-03 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/c++config: Spacing. + * libsupc++/del_op.cc: Include c++config.h. + * libsupc++/del_opnt.cc: Same. + * libsupc++/del_opv.cc: Same. + * libsupc++/del_opvnt.cc: Same. + * libsupc++/new_op.cc: Same. + * libsupc++/new_opnt.cc: Same. + * libsupc++/new_opv.cc: Same. + * libsupc++/new_opvnt.cc: Same. + +2004-11-03 Aaron W. LaFramboise <aaronavay62@aaronwl.com> + + * config/os/bsd/darwin/os_defines.h + (_GLIBCXX_WEAK_DEFINITION): Define. + * include/bits/c++config (_GLIBCXX_WEAK_DEFINITION): Define. + * libsupc++/del_op.cc (operator delete(void *)): Use + _GLIBCXX_WEAK_DEFINITION. + * libsupc++/del_opnt.cc + (operator delete(void *, const std::nothrow_t&)): Same. + * libsupc++/del_opv.cc (operator delete[](void *)): Same. + * libsupc++/del_opvnt.cc + (operator delete[](void *, const std::nothrow_t&)): Same. + * libsupc++/new_op.cc (operator new(std::size_t)): Same. + * libsupc++/new_opnt.cc + (operator new(std::size_t, const std::nothrow_t&)): Same + * libsupc++/new_opv.cc (operator new[](std::size_t)): Same. + * libsupc++/new_opvnt.cc + (operator new[](std::size_t, const std::nothrow_t&)): Same. + +2004-11-02 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get<>::_M_extract_int): + Evaluate *__beg the exact strict minimum number of times; likewise + for __beg != __end; slightly simplify main parsing loop. + +2004-11-02 Benjamin Kosnik <bkoz@redhat.com> + Lothar Werzinger <lothar@xcerla.com> + + PR libstdc++/17664 + * src/debug.cc: Include concurrence, use mutexes. + (_Safe_iterator_base::_M_attach): Here. + (_Safe_iterator_base::_M_detach): Here. + +2004-11-02 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/17922 + * include/bits/ios_base.h : Add enum values. + * testsuite/testsuite_hooks.h (bitmask_operators): Add function. + * testsuite/27_io/ios_base/types/fmtflags/bitmask_operators.cc: New. + * testsuite/27_io/ios_base/types/fmtflags/case_label.cc: New. + * testsuite/27_io/ios_base/types/iostate/bitmask_operators.cc: New. + * testsuite/27_io/ios_base/types/iostate/case_label.cc: New. + * testsuite/27_io/ios_base/types/openmode/bitmask_operators.cc: New. + * testsuite/27_io/ios_base/types/openmode/case_label.cc: New. + * testsuite/27_io/ios_base/types/seekdir/case_label.cc: New. + + * config/io/c_io_stdio.h (__ios_flags): Mark deprecated. + * src/ios.cc: Same. + + * testsuite/27_io/ios_base/cons/assign_neg.cc: Adjust line numbers. + * testsuite/27_io/ios_base/cons/copy_neg.cc: Same. + +2004-11-01 Momchil Velikov <velco@fadata.bg> + + PR libstdc++/18185 + * libsupc++/eh_globals.cc (get_globals_dtor): Delete unhandled + exceptions. + * testsuite/thread/18185.cc: New. + +2004-11-01 Chris Jefferson <chris@bubblescope.net> + + PR libstdc++/18159 + * include/tr1/tuple (get(pair)): Change occurrences of _I to _Int. + (get(const pair)): Likewise. + +2004-11-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get<>::_M_extract_float): + Evaluate *__beg the exact strict minimum number of times; likewise + for __beg != __end; in the main parsing loop, call ++__beg in two + places only. The former is also a correctness issue, because, + according to the standard (22.2.2.1.2, Stage 2), 'in' shall be + dereferenced only one time for each increment. + +2004-10-31 Benjamin Kosnik <bkoz@redhat.com> + + PR c++/16728 + * testsuite/23_containers/set/modifiers/16728.cc: New. + +2004-10-30 Paolo Carlini <pcarlini@suse.de> + + * include/ext/bitmap_allocator.h (allocate(size_type)): Minor tweak. + + * testsuite/ext/bitmap_allocator/check_delete.cc: New. + * testsuite/ext/bitmap_allocator/check_new.cc: Likewise. + +2004-10-29 Geoffrey Keating <geoffk@apple.com> + + * configure.host (darwin*): Set os_include_dir to a separate directory + for Darwin. + * acinclude.m4 (GLIBCXX_ENABLE_CLOCALE): Add a new C locale kind, + 'darwin'. + * config/locale/darwin/ctype_members.cc: New. + * config/os/bsd/darwin/ctype_base.h: New. + * config/os/bsd/darwin/ctype_inline.h: New. + * config/os/bsd/darwin/ctype_noninline.h: New. + * config/os/bsd/darwin/os_defines.h: New. + + * testsuite/22_locale/locale/cons/12658_thread-1.cc: Only xfail + on Linux. + +2004-10-29 Chris Jefferson <chris@bubblescope.net> + + * include/bit/stl_algo.h (find_first_of(,,,,pred)): + Remove invalid EqualOpConcept. + * testsuite/25_algorithms/find_first_of/concept_check_1.cc: New. + +2004-10-29 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/testsuite_allocator.h (check_delete): New. + (check_new): Simplify. + * testsuite/ext/array_allocator/check_delete.cc: New. + * testsuite/ext/array_allocator/check_new.cc: Simplify. + * testsuite/ext/debug_allocator/check_delete.cc: New. + * testsuite/ext/debug_allocator/check_new.cc: Simplify. + * testsuite/ext/malloc_allocator/check_delete.cc: New. + * testsuite/ext/malloc_allocator/check_new.cc: Simplify. + * testsuite/ext/mt_allocator/check_delete.cc: New. + * testsuite/ext/mt_allocator/check_new.cc: Simplify. + * testsuite/ext/new_allocator/check_delete.cc: New. + * testsuite/ext/new_allocator/check_new.cc: Simplify. + * testsuite/ext/pool_allocator/check_delete.cc: New. + * testsuite/ext/pool_allocator/check_new.cc: Simplify. + +2004-10-28 Chris Jefferson <chris@bubblescope.net> + + PR libstdc++/18159 + * include/tr1/tuple: Fix, change formatting. + +2004-10-28 Benjamin Kosnik <bkoz@redhat.com> + + * include/ext/mt_allocator.h (__common_pool_policy): Add template + template parameter for pool class type. + (__per_type_pool_policy): Same. + (__mt_allocator): Don't inherit policy. Qualify policy_type calls. + * testsuite/ext/mt_allocator/check_deallocate_null.cc: Fix. + * testsuite/ext/mt_allocator/check_deallocate_null_thread.cc: Same. + * testsuite/ext/mt_allocator/deallocate_global-2.cc: Same. + * testsuite/ext/mt_allocator/deallocate_global-4.cc: Same. + * testsuite/ext/mt_allocator/deallocate_global_thread-1.cc: Same. + * testsuite/ext/mt_allocator/deallocate_global_thread-3.cc: Same. + * testsuite/ext/mt_allocator/deallocate_local-2.cc: Same. + * testsuite/ext/mt_allocator/deallocate_local-4.cc: Same. + * testsuite/ext/mt_allocator/deallocate_local_thread-1.cc: Same. + * testsuite/ext/mt_allocator/deallocate_local_thread-3.cc: Same. + * testsuite/ext/mt_allocator/instantiate.cc: Same. + * testsuite/ext/mt_allocator/tune-1.cc: Same. + * testsuite/ext/mt_allocator/tune-2.cc: Same. + * testsuite/ext/mt_allocator/tune-3.cc: Same. + * testsuite/ext/mt_allocator/tune-4.cc: Same. + +2004-10-28 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get<>::_M_extract_float): + Cache *__beg in __c when parsing exponent sign too. + (num_get<>::do_get(..., bool&)): Cache *__beg. + (money_get<>::_M_extract)): Likewise, in money_base::value. + +2004-10-27 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (assign(const basic_string&)): + Move out of line... + * include/bits/basic_string.tcc: ... here. + +2004-10-27 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (_M_replace_aux, _M_replace_safe): + Move out of line... + * include/bits/basic_string.tcc: ... here. + +2004-10-26 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (append(const basic_string&), + append(size_type, _CharT)): Move out of line... + * include/bits/basic_string.tcc: ... here. + +2004-10-26 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (erase(size_type, size_type), + erase(iterator), erase(iterator, iterator)): Call _M_mutate + instead of _M_replace_safe, equivalent when the fourth argument + is zero and simpler. + +2004-10-26 Benjamin Kosnik <bkoz@redhat.com> + + * include/ext/array_allocator.h (array::allocate): Check for valid + array object, use its size member function directly. + * testsuite/ext/array_allocator/3.cc: New. + * docs/html/20_util/allocator.html: Add docs. + +2004-10-25 Geoffrey Keating <geoffk@apple.com> + + * configure.host (darwin*): Build libstdc++ single module + and flat namespace. + * libsupc++/new_op.cc (new): Make weak. + * libsupc++/new_opnt.cc (new): Make weak. + * libsupc++/new_opv.cc (new): Make weak. + * libsupc++/new_opvnt.cc (new): Make weak. + * libsupc++/delete_op.cc (delete): Make weak. + * libsupc++/delete_opnt.cc (delete): Make weak. + * libsupc++/delete_opv.cc (delete): Make weak. + * libsupc++/delete_opvnt.cc (delete): Make weak. + +2004-10-25 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/Makefile.am (GLIBCXX_INCLUDES): Add. + (AUTOMAKE_OPTIONS): Add nostdinc. + * testsuite/Makefile.in: Regenerate. + * scripts/testsuite_flags.in (build-includes): Remove redundant + search for libsupc++. + * fragment.am: Clean. + +2004-10-25 Benjamin Kosnik <bkoz@redhat.com> + + * include/Makefile.am (tr1_headers): Add tuple. + * include/Makefile.in: Regenerate. + +2004-10-25 Chris Jefferson <chris@bubblescope.net> + + * include/tr1/tuple: Implementation of tuple from library TR. + * testsuite/tr1/6_containers/tuple/tuple_element.cc: New. + * testsuite/tr1/6_containers/tuple/tuple_size.cc: New. + * testsuite/tr1/6_containers/tuple/comparison_operators/comparisons.cc: + New. + * testsuite/tr1/6_containers/tuple/cons/assignment.cc: New. + * testsuite/tr1/6_containers/tuple/cons/big_tuples.cc: New. + * testsuite/tr1/6_containers/tuple/cons/constructor.cc: New. + * testsuite/tr1/6_containers/tuple/creation_functions/make_tuple.cc: + New. + * testsuite/tr1/6_containers/tuple/creation_functions/tie.cc: New. + * testsuite/tr1/6_containers/tuple/element_access/get.cc: New. + +2004-10-25 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (_Rep::_M_is_safe): Move to + basic_string as _M_disjunct, adjust to take only __s. + * include/bits/basic_string.tcc: Adjust consistently callers. + +2004-10-25 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (assign(const _CharT*, size_type)): + Adjust bit missing from the previous commit. + +2004-10-25 Eric Botcazou <ebotcazou@libertysurf.fr> + + PR other/18138 + * testsuite/lib/libstdc++.exp: Accept more than one multilib libgcc. + +2004-10-25 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (_Rep::_M_is_safe, _M_check_length, + _M_move, _M_copy, _M_assign): New, use througout. + (operator+=(_CharT)): Define in terms of push_back. + (append(const basic_string&)): Define here, inline, and simplify, + don't use the full _M_replace_safe. + (append(size_type, _CharT)): Likewise, don't use _M_replace_aux. + (push_back): Likewise. + (assign(const basic_string&)): Define here, inline. + * include/bits/basic_string.tcc (append(const _CharT* s, size_type): + Fix: when s points inside the _Rep, upon reallocation (reserve) we + were copying from deallocated memory. + (append(const basic_string&, size_type, size_type)): Simplify, + don't use _M_replace_safe. + (replace(size_type, size_type, const _CharT*, size_type)): Slightly + tweak. + (reserve): Likewise. + * testsuite/21_strings/basic_string/append/char/2.cc: New. + * testsuite/21_strings/basic_string/append/char/3.cc: Likewise. + * testsuite/21_strings/basic_string/append/wchar_t/2.cc: Likewise. + * testsuite/21_strings/basic_string/append/wchar_t/3.cc: Likewise. + + * testsuite/21_strings/basic_string/assign/char/3.cc: Remove junk. + * testsuite/21_strings/basic_string/assign/wchar_t/3.cc: Likewise. + +2004-10-23 Andrew Pinski <pinskia@physics.uc.edu> + + * testsuite/ext/mt_allocator/deallocate_global-2.c: + s/value_t/value_type/. s/traits_t/traits_type/. + s/policy_t/policy_type/. s/allocator_t/allocator_type/. + s/string_t/string_type/. s/list_t/list_type/. + * testsuite/ext/mt_allocator/deallocate_global-4.cc: Likewise. + * testsuite/ext/mt_allocator/deallocate_global_thread-1.cc: Likewise. + * testsuite/ext/mt_allocator/deallocate_global_thread-3.cc: Likewise. + * testsuite/ext/mt_allocator/deallocate_local-2.cc: Likewise. + * testsuite/ext/mt_allocator/deallocate_local-4.cc: Likewise. + * testsuite/ext/mt_allocator/deallocate_local_thread-1.cc: Likewise. + * testsuite/ext/mt_allocator/deallocate_local_thread-3.cc: Likewise. + +2004-10-21 Benjamin Kosnik <bkoz@redhat.com> + + * include/tr1/array (array): Make safe for zero-sized arrays. + (array::end): Return one past the end. + (array::at): Use __throw_out_of_range, include functexcept.h. + (operator==): Implement. + (operator!=): Same. + (operator<): Same. + (operator>): Same. + (operator>=): Same. + (operator<=): Same. + * testsuite/tr1/6_containers/array/capacity/(empty.cc, + max_size.cc, size.cc): New. + * testsuite/tr1/6_containers/array/comparison_operators/(equal.cc, + greater.cc, greater_or_equal.cc, less.cc, less_or_equal.cc, + not_equal): New. + * testsuite/tr1/6_containers/array/cons/aggregate_initialization.cc: + New. + * testsuite/tr1/6_containers/array/element_access/at_out_of_range.cc: + New. + * testsuite/tr1/6_containers/array/iterators/end_is_one_past.cc: New. + * testsuite/tr1/6_containers/array/requirements/(contiguous.cc, + instantiate, typedefs, zero_size_arrays): New. + +2004-10-21 Paolo Carlini <pcarlini@suse.de> + Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/basic_string.h (_M_set_length_and_sharable): New. + * include/bits/basic_string.tcc (_S_construct, assign(const _CharT*, + size_type), _M_mutate, _M_clone): Use it. + (_Rep::_S_create): Don't set/call _M_length/_M_set_sharable here. + +2004-10-21 Paolo Carlini <pcarlini@suse.de> + Dhruv Matani <dhruvbird@gmx.net> + Nathan Myers <ncm@cantrip.org> + + * include/bits/vector.tcc (_M_insert_aux, _M_fill_insert, + _M_range_insert): Check at the outset that we are not trying + to exceed max_size, then deal properly with __len overflows. + * testsuite/23_containers/vector/modifiers/insert/1.cc: New. + + * testsuite/testsuite_allocator.h: Remove redundant include. + +2004-10-20 Paolo Carlini <pcarlini@suse.de> + + * include/ext/bitmap_allocator.h (allocate): Throw std::bad_alloc + when n > max_size(). + * include/ext/malloc_allocator.h (allocate): Likewise. + * include/ext/mt_allocator.h (allocate): Likewise. + * include/ext/new_allocator.h (allocate): Likewise. + * include/ext/array_allocator.h: Use __throw_bad_alloc(). + * include/ext/pool_allocator.h: Use __builtin_expect. + * testsuite/ext/array_allocator/check_allocate_max_size.cc: New. + * testsuite/ext/bitmap_allocator/check_allocate_max_size.cc: Likewise. + * testsuite/ext/malloc_allocator/check_allocate_max_size.cc: Likewise. + * testsuite/ext/mt_allocator/check_allocate_max_size.cc: Likewise. + * testsuite/ext/new_allocator/check_allocate_max_size.cc: Likewise. + * testsuite/ext/pool_allocator/check_allocate_max_size.cc: Likewise. + * testsuite/testsuite_allocator.h (check_allocate_max_size): New test. + +2004-10-19 Paolo Carlini <pcarlini@suse.de> + + * testsuite/performance/20_util/allocator/list_sort_search.cc: + Include <ext/new_allocator.h>. + * testsuite/performance/20_util/allocator/map_mt_find.cc: Likewise. + +2004-10-18 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (_M_mutate): Do not reallocate + unnecessarily when _M_rep() == &_S_empty_rep() and __new_size + == capacity() (== 0): is ok to just leave everything unchanged. + + * include/bits/basic_string.h: Minor formatting fixes. + * include/bits/basic_string.tcc: Likewise. + +2004-10-17 Benjamin Kosnik <bkoz@redhat.com> + + * include/ext/mt_allocator.h (__pool::_M_get_align): New. + (__mt_alloc::allocate): Use it. + * src/mt_allocator.cc (__pool::_M_reclaim_block): Use it. + (__pool::_M_reserve_block): Simplify block allocation. + +2004-10-17 Dhruv Matani <dhruvbird@gmx.net> + Paolo Carlini <pcarlini@suse.de> + + * include/ext/bitmap_allocator.h: Change unsigned int -> size_t: this + makes the code 64-bit correct and also fixes (together with using at + the beginning a bitmap 2 * size_t bytes wide) alignment issues: now + 8 is guaranteed, easily tunable to 16 via _BALLOC_ALIGN_BYTES. + Fix pthread-rope7.cc fail by nulling out __mini_vector<> destructor. + * src/bitmap_allocator.cc: Change to size_t. + * config/linker-map.gnu: Adjust. + +2004-10-16 Benjamin Kosnik <bkoz@redhat.com> + + * include/tr1/array: Don't use layout_type. + +2004-10-16 Sashan Govender <sashang@gmail.com> + + * include/tr1/array (array::end const): Fix casting from iterator + to const_iterator. + +2004-10-15 Paolo Carlini <pcarlini@suse.de> + + * include/ext/bitmap_allocator.h: Qualify ::operator delete. + * src/bitmap_allocator.cc: Likewise. + * src/mt_allocator.cc: Use ::operator delete, not delete, + consistently with ::operator new. + + * include/ext/bitmap_allocator.h (deallocate): Check for null + pointer. + * testsuite/ext/bitmap_allocator/check_deallocate_null.cc: New. + * testsuite/testsuite_allocator.h (check_deallocate_null): Add test. + +2004-10-14 Benjamin Kosnik <bkoz@redhat.com> + + * include/ext/mt_allocator.h (__mt_alloc::deallocate): Check for + null pointer. + * include/ext/pool_allocator.h (debug_allocator::deallocate): + Check pointer value. + * include/ext/debug_allocator.h (debug_allocator::deallocate): + Throw exceptions, don't abort. + * include/ext/array_allocator.h + (array_allocator_base::deallocate): Remove unused parameters. + * testsuite/testsuite_allocator.h (check_deallocate_null): New. + * testsuite/ext/mt_allocator/check_deallocate_null.cc: New. + * testsuite/ext/mt_allocator/check_deallocate_null_thread.cc: New. + * testsuite/ext/array_allocator/check_deallocate_null.cc: New. + * testsuite/ext/debug_allocator/check_deallocate_null.cc: New. + * testsuite/ext/malloc_allocator/check_deallocate_null.cc: New. + * testsuite/ext/new_allocator/check_deallocate_null.cc: New. + * testsuite/ext/pool_allocator/check_deallocate_null.cc: New. + + * testsuite/testsuite_allocator.h (check_new): Add instance argument. + * testsuite/ext/array_allocator/check_new.cc: New. + +2004-10-14 Paolo Carlini <pcarlini@suse.de> + + * include/ext/bitmap_allocator.h (bitmap_allocator::_Alloc_block): + Rename __unused to __M_unused. + +2004-10-14 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/ext/headers.cc: Add includes, compile only. + * testsuite/ext/hash_map.cc: Move to... + * testsuite/ext/hash_map/1.cc: ...here. + * testsuite/ext/14648.cc: Move to... + * testsuite/ext/hash_map/14648.cc: ...here. + * testsuite/ext/hash_map/instantiate.cc: Add. + * testsuite/ext/hash_set.cc: Move to... + * testsuite/ext/hash_set/1.cc: ...here. + * testsuite/ext/hash_set_explicit_instantiation.cc: Move to... + * testsuite/ext/hash_set/instantiate.cc: ...here. + * testsuite/ext/hash_check_construct_destroy.cc: Move to... + * testsuite/ext/hash_set/check_construct_destroy.cc: ...here. + * testsuite/ext/slist_check_construct_destroy.cc: Move to... + * testsuite/ext/slist/check_construct_destroy.cc: ...here. + * testsuite/ext/slist_explicit_instantiation.cc: Move to... + * testsuite/ext/slist/instantiate.cc: ...here. + +2004-10-14 Benjamin Kosnik <bkoz@redhat.com> + + * include/ext/mt_allocator.h: Tweaks. + * src/mt_allocator.cc: Same. + +2004-10-14 Dhruv Matani <dhruvbird@gmx.net> + + * ext/bitmap_allocator.h: Clean-up add/remove functions. + * src/bitmap_allocator.cc: New file. Contains the out-of-line + function definitions, static initialization of variables, and + explicit instantiations needed for the allocator. + * src/Makefile.am: Add. + * src/Makefile.in: Regenerate. + * config/linker.map.gnu: Add the necessary symbols. + +2004-10-13 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (_S_create): Use consistently + the exponential policy, simplify. + * testsuite/performance/21_strings/string_append_2.cc: New. + + * include/ext/array_allocator.h (allocate): Fix bad_alloc check. + * testsuite/ext/array_allocator/2.cc: Fix wrt 64-bit archs (in + that case sizeof(_Rep) == 24). + +2004-10-12 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/17948 + * include/bits/stl_tree.h (erase(iterator, iterator)): Revert + wrong commit of 2004-10-07. + +2004-10-12 Scott Snyder <snyder@fnal.gov> + + PR libstdc++/17948 + * testsuite/23_containers/set/modifiers/17948.cc: New. + +2004-10-11 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/stl_deque.h: Correct for over-long lines. + +2004-10-11 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/17937 + * include/ext/mt_allocator.h (__pool::_M_destroy): New. + * src/mt_allocator.cc (__pool::~__pool): Change definitions to + _M_destroy. + * acconfig.h: Remove _GLIBCXX_USE___CXA_ATEXIT. + * acinclude.m4 (GLIBCXX_ENABLE_CXA_ATEXIT): Remove. + * configure.ac: Remove call to GLIBCXX_ENABLE_CXA_EXIT. + * configure: Regenerate. + * config/linker-map.gnu: Tweak exports. + * docs/html/ext/mt_allocator.html: Update docs. + * testsuite/ext/mt_allocator/deallocate_global-2.cc: Fix. + * testsuite/ext/mt_allocator/deallocate_global-4.cc: Fix. + * testsuite/ext/mt_allocator/deallocate_global_thread-1.cc: Fix. + * testsuite/ext/mt_allocator/deallocate_global_thread-3.cc: Fix. + * testsuite/ext/mt_allocator/deallocate_local-2.cc: Fix. + * testsuite/ext/mt_allocator/deallocate_local-4.cc: Fix. + * testsuite/ext/mt_allocator/deallocate_local_thread-3.cc: Fix. + * testsuite/ext/mt_allocator/deallocate_local_thread-1.cc: Fix. + +2004-10-11 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/16614 continued. + * include/ext/mt_allocator.h + (__per_type_pool_policy::_S_get_pool): Use saner defaults based on + specific type characteristics. + (__pool_base): Add constructor that takes a _Tune argument. + (__pool): Same. + * testsuite/ext/mt_allocator/tune-2.cc: Adjust default. + * testsuite/ext/mt_allocator/tune-4.cc: Same. + * testsuite/ext/mt_allocator/tune-3.cc: Same. + +2004-10-11 Joachim Kuebart <kuebart@mathematik.uni-ulm.de> + Paolo Carlini <pcarlini@suse.de> + + * src/pool_allocator.cc (__pool_alloc_base::_M_allocate_chunk): + Deal properly with exceptions thrown by ::operator new(size_t). + * testsuite/ext/pool_allocator/allocate_chunk.cc: New. + + * include/ext/pool_allocator.h: Include <cstdlib>. + +2004-10-10 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/functexcept.h: Add guards. + + * acinclude.m4 (GLIBCXX_ENABLE_THREADS): Tweak test. + * configure: Regenerate. + +2004-10-10 Paolo Carlini <pcarlini@suse.de> + + * config/locale/gnu/monetary_members.cc (_S_construct_pattern): + Give __ret a default value, thus avoiding spurious warnings. + + * testsuite/performance/27_io/filebuf_sgetn_unbuf.cc: Open either + words or linux.words, otherwise exit. + * testsuite/performance/27_io/ifstream_getline.cc: Slighlty tweak. + +2004-10-09 Paolo Carlini <pcarlini@suse.de> + + * include/std/std_memory.h (__get_temporary_buffer): Don't use + INT_MAX, prefer numeric_limits<ptrdiff_t>::max(), ok on 64-bit + platforms too. + * testsuite/20_util/memory/auto_ptr/assign_neg.cc: Adjust dg-error + line numbers. + +2004-10-08 Benjamin Kosnik <bkoz@redhat.com> + + * acconfig.h: Add _GLIBCXX_USE___CXA_ATEXIT. + * acinclude.m4 (GLIBCXX_ENABLE_CXA_ATEXIT): New. + * configure.ac: Call GLIBCXX_ENABLE_CXA_EXIT. + * configure: Regenerate. + * src/mt_allocator.cc (__pool::~__pool): Make conditional on + _GLIBCXX_USE___CXA_ATEXIT macro. + * docs/html/ext/mt_allocator.html: Add note about deallocation. + * testsuite/ext/mt_allocator/deallocate_local-2.cc: Guard checks + with _GLIBCXX_USE___CXA_ATEXIT. + * testsuite/ext/mt_allocator/deallocate_global_thread-3.cc: Same. + * testsuite/ext/mt_allocator/deallocate_global_thread-1.cc: Same. + * testsuite/ext/mt_allocator/deallocate_global-4.cc: Same. + * testsuite/ext/mt_allocator/deallocate_global-2.cc: Same. + * testsuite/ext/mt_allocator/deallocate_local_thread-3.cc: Same. + * testsuite/ext/mt_allocator/deallocate_local_thread-1.cc: Same. + * testsuite/ext/mt_allocator/deallocate_local-4.cc: Same. + +2004-10-07 Phil Edwards <phil@codesourcery.com> + + * testsuite/lib/libstdc++.exp: Update list of undefined functions. + +2004-10-07 Paolo Carlini <pcarlini@suse.de> + + * include/bits/list.tcc (operator=): Avoid iterator postincrement. + * include/bits/stl_tree.h (erase(iterator, iterator)): Likewise. + +2004-10-07 Benjamin Kosnik <bkoz@redhat.com> + + * include/tr1: New. + * include/tr1/array: New. + * include/Makefile.am (tr1_headers): New. + (stamp-tr1): New. + (install-headers): New. + (allstamped): Add stamp-tr1. + + * include/ext/array_allocator.h: New. + * include/Makefile.am: Add. + * include/Makefile.in: Regenerate. + * testsuite/ext/array_allocator/1.cc: New. + * testsuite/ext/array_allocator/2.cc: New. + +2004-10-07 Richard Earnshaw <rearnsha@arm.com> + + * testsuite/lib/libstdc++.exp (libstdc++_exit): New proc. + +2004-10-07 Roger Sayle <roger@eyesopen.com> + + PR libstdc++/17850 + * configure.ac: Newlib does not provide strtold. + * configure: Regenerate. + +2004-10-06 Benjamin Kosnik <bkoz@redhat.com> + + * acinclude.m4 (GLIBCXX_ENABLE_THREADS): Set enable_thread. + (GLIBCXX_CONFIGURE_TESTSUITE): Use it. + * configure: Regenerated. + * testsuite/Makefile.am (CLEANFILES): Add TEST for + check-performance executables. + (stamp_thread): New. + (all-local): Use it. + * testsuite/Makefile.in: Regenerate. + * scripts/create_testsuite_files: Filter thread tests. + + * testsuite/thread/pthread1.cc: Remove macro conditionals: this + file will only be run by thread enabled configurations. + * testsuite/thread/pthread7-rope.cc: Same, add rope_type typedef. + * testsuite/thread/pthread6.cc: Same. + * testsuite/thread/pthread5.cc: Same. + * testsuite/thread/pthread4.cc: Same. + * testsuite/thread/pthread3.cc: Same. + * testsuite/thread/pthread2.cc: Same. + + * testsuite/ext/mt_allocator/instantiate.cc: Add in __GTHREADS guard. + * testsuite/ext/mt_allocator/deallocate_global-1.cc: Move to... + * testsuite/ext/mt_allocator/deallocate_global_thread-1.cc: ...here. + * testsuite/ext/mt_allocator/deallocate_global-3.cc: Move to... + * testsuite/ext/mt_allocator/deallocate_global_thread-3.cc: ...here. + * testsuite/ext/mt_allocator/deallocate_local-1.cc: Move to... + * testsuite/ext/mt_allocator/deallocate_local_thread-1.cc: ...here. + * testsuite/ext/mt_allocator/deallocate_local-3.cc: Move to... + * testsuite/ext/mt_allocator/deallocate_local_thread-3.cc: ...here. + +2004-10-06 Benjamin Kosnik <bkoz@redhat.com> + Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/17780 + * src/mt_allocator.cc (__pool<true>::_M_reserve_block): Revert + to old locking order. + +2004-10-06 Paolo Carlini <pcarlini@suse.de> + + * include/std/std_sstream.h (_M_sync): When the caller is + setbuf, don't trust _M_string.capacity() to be the size of + the buffer area, use _M_string.size() in this case. + * testsuite/27_io/basic_stringbuf/setbuf/char/4.cc: New. + * testsuite/27_io/basic_stringbuf/setbuf/wchar_t/4.cc: Likewise. + + * include/bits/sstream.tcc (overflow): Avoid calling string::assign + unnecessarily when the current _M_string is empty. + +2004-10-06 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_algo.h (__reverse(bidirectional_iterator_tag)): + Avoid iterator postincrement. + (__rotate): Likewise. + + * include/bits/stl_algo.h: Minor formatting tweaks. + +2004-10-06 Christopher Jefferson <caj@cs.york.ac.uk> + + * include/bits/stl_algo.h (__reverse(random_access_iterator_tag)): + Avoid iterator postincrement; fix swapping middle element with + itself on odd-length inputs. + +2004-10-05 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/17780 + * include/ext/mt_allocator.h (__pool_base::_Tune): Add default + options as compile-time constant enums. + (__pool_base::_Tune::is_default): New. + (__pool_base::_Block_address): New. + (__pool_base): Rearrange data members. + (__pool::_M_reserve_memory): To _M_reserve_block. + (__pool::_M_reclaim_memory): To _M_reclaim_block. + (__pool::_Bin_record): Add _Block_address data member. + (__pool<false>): Add _M_thread_freelist_initial. + (__pool::~__pool): Declare. + (__common_pool_policy): Move static data member to... + (__common_pool_policy::_S_get_pool): ...here, make static local. + (__per_type_pool_policy): Move static data member to... + (__per_type_pool_policy::_S_get_pool): ...here, make static local. + (__mt_alloc::__mt_alloc): Call __policy_type::_S_get_pool. + Remove static member definitions. Use define for __default_policy. + * src/mt_allocator.cc: Same. + * config/linker-map.gnu: Don't export _S_get_pool. Renames. + * testsuite/ext/new_allocator: New. + * testsuite/ext/new_allocator/instantiate.cc: New. + * testsuite/ext/new_allocator/check_new.cc: New. + * testsuite/ext/new_allocator/deallocate_global.cc: New. + * testsuite/ext/new_allocator/deallocate_local.cc: New. + * testsuite/ext/mt_allocator/instantiate.cc: Instantiate all + template arguments. + * testsuite/ext/mt_allocator/deallocate_global-1.cc: New. + * testsuite/ext/mt_allocator/deallocate_global-2.cc: New. + * testsuite/ext/mt_allocator/deallocate_global-3.cc: New. + * testsuite/ext/mt_allocator/deallocate_global-4.cc: New. + * testsuite/ext/mt_allocator/deallocate_local-1.cc: New. + * testsuite/ext/mt_allocator/deallocate_local-2.cc: New. + * testsuite/ext/mt_allocator/deallocate_local-3.cc: New. + * testsuite/ext/mt_allocator/deallocate_local-4.cc: New. + * testsuite/ext/mt_allocator/deallocate.cc: New. + * testsuite/ext/malloc_allocator/deallocate.cc: New. + * testsuite/ext/malloc_allocator/deallocate_global.cc: New. + * testsuite/ext/malloc_allocator/deallocate_local.cc: New. + +2004-10-05 Ulrich Weigand <uweigand@de.ibm.com> + + * configure.host (abi_baseline_pair): Define for s390-*-linux* and + s390x-*-linux*. + * config/abi/s390-linux-gnu/baseline_symbols.txt: Add missing symbols. + * config/abi/s390x-linux-gnu/baseline_symbols.txt: New file. + +2004-10-05 Christopher Jefferson <caj@cs.york.ac.uk> + + * include/bits/stl_algobase.h (iter_swap): delegate to swap via + __iter_swap when iterator's value_types are equal. + (struct __iter_swap): New. + +2004-10-04 Benjamin Kosnik <bkoz@redhat.com> + + * configure.ac (libtool_VERSION): To 6:3:0. + * configure: Regnerate. + * testsuite/testsuite_abi.cc (check_version): Add 3.4.3. + +2004-10-04 Roger Sayle <roger@eyesopen.com> + Eric Botcazou <ebotcazou@libertysurf.fr> + + PR libstdc++/17505 + * config/linker-map.gnu: Synchronize the current list of stub + functions from libmath. + +2004-10-03 Roger Sayle <roger@eyesopen.com> + + * config/locale/generic/c_locale.cc (__convert_to_v): Use + _GLIBCXX_HAVE_STRTOF instead _GLIBCXX_USE_C99 to check for strtof. + Likewise, use _GLIBCXX_HAVE_STRTOLD instead of _GLIBCXX_USE_C99 + to check for presence of strtold. + +2004-10-03 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_list.h: Trivial formatting fixes. + * include/bits/stl_tree.h: Likewise. + +2004-10-03 Paolo Carlini <pcarlini@suse.de> + + * include/bits/sstream.tcc (seekpos): In case of success, just + return __sp. + +2004-10-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/sstream.tcc (pbackfail): Implement correctly + 27.7.1.3/2, bullet 2: if mode & ios_base::out is false do not + write in the buffer. + * testsuite/27_io/basic_stringbuf/pbackfail/char/1.cc: New. + * testsuite/27_io/basic_stringbuf/pbackfail/char/2.cc: Likewise. + * testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_stringbuf/pbackfail/wchar_t/2.cc: Likewise. + * testsuite/27_io/basic_istream/putback/char/1.cc: Tweak consistently. + +2004-10-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/sstream.tcc (seekpos): Minor rearrangement of two + conditionals consistently with seekoff. + * include/std/std_sstream.h (setbuf): Avoid a string temporary. + (_M_sync): Simplify a bit, clean-up comment. + +2004-09-30 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/10975 (DR 453) + * include/bits/sstream.tcc (seekoff): Don't fail if __beg == 0 + and __off == 0. + * docs/html/ext/howto.html: Add an entry for DR 453. + * testsuite/27_io/basic_stringbuf/seekoff/char/10975.cc: New. + * testsuite/27_io/basic_stringbuf/seekoff/wchar_t/10975.cc: Likewise. + * testsuite/27_io/basic_istream/tellg/char/1.cc: Tweak consistently. + * testsuite/27_io/basic_ostream/tellp/char/1.cc: Likewise. + * testsuite/27_io/basic_ostream/tellp/char/2.cc: Likewise. + * testsuite/27_io/basic_istream/seekg/char/2346-fstream.cc: Fix and + move to... + * testsuite/27_io/basic_istream/seekp/char/2346-fstream.cc: ... here. + * testsuite/27_io/basic_istream/seekg/char/2346-sstream.cc: Fix and + move to... + * testsuite/27_io/basic_istream/seekp/char/2346-sstream.cc: ... here. + +2004-09-29 Paolo Carlini <pcarlini@suse.de> + + * include/std/std_sstream.h (basic_stringbuf(ios_base::openmode)): + Don't use _M_stringbuf_init, keep the pointers null, per 27.7.1.1. + (str()): Slightly tweak, protect from pptr() == 0. + (_M_update_egptr()): Likewise. + * include/bits/sstream.tcc (ssekoff, seekpos): In order to check + for an empty buffer use __beg instead of _M_string.capacity(). + * testsuite/27_io/basic_stringbuf/cons/char/1.cc: New. + * testsuite/27_io/basic_stringbuf/cons/wchar_t/1.cc: Likewise. + + * testsuite/27_io/basic_filebuf/cons/char/1.cc: New. + * testsuite/27_io/basic_filebuf/cons/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_streambuf/cons/char/1.cc: Update. + * testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc: Likewise. + +2004-09-29 Paolo Carlini <pcarlini@suse.de> + Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/testsuite_io.h (class constraint_buf): New, extended + and templatized version of constraint_filebuf; add typedefs for + streambuf/stringbuf/filebuf and wchar_t counterparts. + +2004-09-28 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/16612 + * include/bits/basic_string.h (_M_dispose, _M_refcopy, + basic_string()): When _GLIBCXX_FULLY_DYNAMIC_STRING is defined, + don't deal with _S_empty_rep. + * include/bits/basic_string.tcc (_S_construct, _M_destroy, + _M_leak_hard, _M_mutate): Likewise. + * acinclude.m4 (GLIBCXX_ENABLE_FULLY_DYNAMIC_STRING): New. + * acconfig.h: Add corresponding undef. + * configure.ac: Use GLIBCXX_ENABLE_FULLY_DYNAMIC_STRING. + * docs/html/configopts.html: Document --enable-fully-dynamic-string. + * configure: Regenerate. + * config.h.in: Likewise. + +2004-09-28 Benjamin Kosnik <bkoz@redhat.com> + Paolo Carlini <pcarlini@suse.de> + + * testsuite/21_strings/basic_string/operations/char/1.cc: New. + * testsuite/21_strings/basic_string/operations/wchar_t/1.cc: New. + * testsuite/21_strings/basic_string/element_access/char/empty.cc: New. + * testsuite/21_strings/basic_string/element_access/wchar_t/empty.cc: + New. + +2004-09-28 Paolo Carlini <pcarlini@suse.de> + + * README: Remove obsolete entry about include/c_shadow. + +2004-09-24 H.J. Lu <hongjiu.lu@intel.com> + + PR libstdc++/17469 + * testsuite/lib/libstdc++.exp: Don't use global ld_library_path. + +2004-09-24 Paolo Carlini <pcarlini@suse.de> + + * src/localename.cc (locale::locale(const char*)): Minor tweaks: + rename a variable, move an assignment. + (locale::_Impl::_Impl(const char*, size_t)): Likewise, minor tweak. + +2004-09-24 Paul Brook <paul@codesourcery.com> + + * testsuite/27_io/basic_filebuf/sgetn/char/1-in.cc: XFAIL more arm + simulator targets. + * testsuite/27_io/basic_filebuf/sgetn/char/1-io.cc: Ditto. + * testsuite/27_io/basic_filebuf/sgetn/char/2-in.cc: Ditto. + * testsuite/27_io/basic_filebuf/sgetn/char/2-io.cc: Ditto. + * testsuite/27_io/basic_istream/readsome/char/6746-2.cc: Ditto. + * testsuite/ext/stdio_filebuf/char/10063-2.cc: Ditto. + * testsuite/ext/stdio_filebuf/char/10063-3.cc: Ditto. + +2004-09-23 Zack Weinberg <zack@codesourcery.com> + + * testsuite/20_util/memory/auto_ptr/assign_neg.cc + * testsuite/23_containers/map/operators/1_neg.cc + * testsuite/23_containers/set/operators/1_neg.cc: + Update locations and/or regexps of dg-error markers. + +2004-09-23 P.J. Darcy <darcypj@us.ibm.com> + + * include/Makefile.am (thread_host_headers): Add gthr-tpf.h. + Add rule to build ${host_builddir}/gthr-tpf.h. + * include/Makefile.in: Regenerate. + +2004-09-23 Paolo Carlini <pcarlini@suse.de> + Magnus Fromreide <magfr@lysator.liu.se> + + * include/bits/boost_concept_check.h (struct _SequenceConcept): + Remove wrong requirement, i.e., not present in Table 67. + +2004-09-21 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/12882 (cont) + * acinclude.m4 (GLIBCXX_CHECK_LFS): Check for fstat64 too. + * configure: Regenerate. + * config/io/basic_file_stdio.cc (__basic_file<>::showmanyc): When + _GLIBCXX_USE_LFS use fstat64 and lseek64, thus providing a non + trivial showmanyc for large files too. + +2004-09-17 Jonathan Wakely <redi@gcc.gnu.org> + + * include/bits/stl_algo.h (remove): Remove too restrictive + concept-check. + +2004-09-17 Paolo Carlini <pcarlini@suse.de> + + * include/bits/fstream.tcc (xsgetn): Slightly tweak conditional, + as per Nathan's original suggestion. + +2004-09-17 Paolo Carlini <pcarlini@suse.de> + + * testsuite/ext/mt_allocator/tune-1.cc: Use VERIFY, clean + up a bit. + * testsuite/ext/mt_allocator/tune-2.cc: Likewise. + * testsuite/ext/mt_allocator/tune-3.cc: Likewise. + * testsuite/ext/mt_allocator/tune-4.cc: Likewise. + +2004-09-17 Paolo Carlini <pcarlini@suse.de> + Andrea Arcangeli <andrea@suse.de> + + * config/io/basic_file_stdio.cc (__basic_file<>::close)): Don't + call unnecessarily sync, that is fflush: the library, since 3.4.0 + does not use buffered fread/fwrite. + * include/bits/fstream.tcc (basic_filebuf<>::overflow): Likewise. + +2004-09-15 Mark Mitchell <mark@codesourcery.com> + + * config/cpu/arm/cxxabi_tweaks.h (__cxa_cdtor_return_type): + Define. + * config/cpu/generic/cxxabi_tweaks.h (__cxa_cdtor_return_type): + Define. + * libsupc++/cxxabi.h (__cxa_cdtor_return_type): New type. + (__cxa_vec_new): Use it. + (__cxa_vec_new2): Likewise. + (__cxa_vec_new3): Likewise. + (__cxa_vec_cdtor): Likewise. + (__cxa_vec_cctor): Likeiwse. + (__cxa_vec_dtor): Likewise. + (__cxa_vec_cleanup): Likewise. + (__cxa_vec_delete2): Likewise. + (__cxa_vec_delete3): Likewise. + * libsupc++/vec.cc (__cxa_vec_new): Likewise. + (__cxa_vec_new2): Likewise. + (__cxa_vec_new3): Likewise. + (__cxa_vec_cdtor): Likewise. + (__cxa_vec_cctor): Likeiwse. + (__cxa_vec_dtor): Likewise. + (__cxa_vec_cleanup): Likewise. + (__cxa_vec_delete2): Likewise. + (__cxa_vec_delete3): Likewise. + (__aeabi_vec_ctor_nocookie_nodtor): New function. + (__aeabi_vec_ctor_cookie_nodtor): Likewise. + (__aeabi_vec_cctor_nocookie_nodtor): Likewise. + (__aeabi_vec_new_cookie_noctor): Likewise. + (__aeabi_vec_new_nocookie): Likewise. + (__aeabi_vec_new_cookie_nodtor): Likewise. + (__aeabi_vec_new_cookie): Likewise. + (__aeabi_vec_dtor): Likewise. + (__aeabi_vec_dtor_cookie): Likewise. + (__aeabi_vec_delete): Likewise. + (__aeabi_vec_delete3): Likewise. + (__aeabi_vec_delete3_nodtor): Likewise. + (__aeabi_atexit): Likewise. + +2004-09-14 Nathan Myers <ncm@cantrip.org> + + * include/bits/fstream.tcc (xsgetn): Slightly tweak the recent fix + for 11722: copy can replace move; the common case is __avail == 0. + +2004-09-14 Paolo Carlini <pcarlini@suse.de> + + * include/bits/cpp_type_traits.h: Rename __is_trivially_copyable + to __is_scalar, more clear and consistent with "tr1" naming. + * include/bits/stl_algobase.h: Update consistently throughout. + +2004-09-13 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/11722 + * include/std/std_fstream.h (xsgetn): Declare only. + * include/bits/fstream.tcc (xsgetn): Define, optimize for the + always_noconv() case: when __n > __buflen, copy the available + buffer and issue a direct read. + * testsuite/performance/27_io/filebuf_sgetn_unbuf.cc: New. + + * include/bits/fstream.tcc (xsputn): Minor tweak, reorder a + conditional. + +2004-09-13 Hans-Peter Nilsson <hp@bitrange.com> + + * testsuite/lib/libstdc++.exp: Use gcc wrapper.exp and call + libstdc++_maybe_build_wrapper instead of using local code. + +2004-09-08 Benjamin Kosnik <bkoz@redhat.com> + + * config/linker-map.gnu (GLIBCXX_3.4.3): New, adjust symbol exports. + +2004-09-03 Jan Beulich <jbeulich@novell.com> + + * crossconfig.m4: Add NetWare as a target. + * configure: Regenerate. + +2004-09-02 Mark Mitchell <mark@codesourcery.com> + + * libsupc++/typeinfo: Honor __GXX_MERGED_TYPEINFO_NAMES if already + defined. + +2004-09-02 Benjamin Kosnik <bkoz@redhat.com> + Simon Richter <Simon.Richter@hogyros.de> + + PR libstdc++/16715 + * include/bits/istream.tcc: Add extern template for iostream + char and wchar_t instantiations. + +2004-09-02 Benjamin Kosnik <bkoz@redhat.com> + Leland Wang <llwang@infor.org> + + PR libstdc++/17259 + * include/ext/ropeimpl.h (rope::_S_compare): Use + _Rope_constants::_S_leaf. + +2004-09-02 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/16848 + * include/Makefile.am (ext_headers): Remove demangle.h. + * include/Makefile.in: Regenerate. + * include/ext/demangle.h: Remove. + +2004-09-01 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/16614 + * include/ext/mt_allocator.h (__mt_base): Not type dependent, + split into.. + (__pool): New, specialize. + (__common_pool): New, static bits here. + (__per_type_pool): New, and here. + (__mt_alloc_base): New. + (__mt_alloc): Add template parameter, inherit from it. + * src/allocator.cc: Split this... + * src/allocator-inst.cc: And this... + * src/pool_allocator.cc: ...into this. + * src/mt_allocator.cc: ... and this. Add definitions for + __mt_base. + * src/Makefile.am (sources): Split allocator.cc to + pool_allocator.cc and mt_allocator.cc. + * src/Makefile.in: Regenerate. + * config/linker-map.gnu: Add symbols. + * docs/html/ext/mt_allocator.html: Document new design. + * testsuite/ext/mt_allocator/tune-1.cc: New. + * testsuite/ext/mt_allocator/tune-2.cc: New. + * testsuite/ext/mt_allocator/tune-3.cc: New. + * testsuite/ext/mt_allocator/tune-4.cc: New. + + * testsuite/testsuite_allocator.h (__gnu_test::check_new): New. + * testsuite/ext/allocators.cc: Use check_new, split into... + * testsuite/ext/mt_allocator/check_new.cc: this. + * testsuite/ext/pool_allocator/check_new.cc: this. + * testsuite/ext/malloc_allocator/check_new.cc: this. + * testsuite/ext/debug_allocator/check_new.cc: this. + * testsuite/ext/mt_allocator/instantiate.cc: this. + * testsuite/ext/pool_allocator/instantiate.cc: this. + * testsuite/ext/malloc_allocator/instantiate.cc: this. + * testsuite/ext/debug_allocator/instantiate.cc: this. + +2004-08-30 Phil Edwards <phil@codesourcery.com> + + * docs/html/install.html: Update locales list (from Paolo). + Remove other redundant information and point to the GCC install + documentation. + +2004-08-30 Benjamin Kosnik <bkoz@redhat.com> + + * include/ext/pool_allocator.h: Rename __pool_base to + __pool_alloc_base. + * src/allocator.cc: Same. + * config/linker-map.gnu: Same. + +2004-08-30 Paolo Carlini <pcarlini@suse.de> + Kenneth C. Schalk <ken@xorian.net> + + PR libstdc++/17215 + * config/io/basic_file_stdio.cc (__basic_file<char>::close()): + Check the return value of fclose/sync, loop on EINTR. + (__basic_file<char>::sys_open): Likewise, for sync. + +2004-08-29 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (time_get<>::_M_extract_via_format, + case 'S'): Allow for at least one leap-second (as per C99, 7.23.1 + and 7.23.3.5), two if !_GLIBCXX_USE_C99. + * testsuite/22_locale/time_get/get_time/char/4.cc: New. + * testsuite/22_locale/time_get/get_time/wchar_t/4.cc: Likewise. + +2004-08-27 Jason Merrill <jason@redhat.com> + + PR c++/13684 + * libsupc++/guard.cc (static_mutex): Internal class implementing a + recursive mutex which controls initialization of local statics. + (__gnu_cxx::recursive_init): New exception class. + (__cxa_guard_acquire): Deal with locking and recursion detection. + (acquire_1, __cxa_guard_abort, __cxa_guard_release): Likewise. + +2004-08-27 Matthias Klose <doko@debian.org> + + * configure.host: For mips*-*-linux* update cpu_include_dir + after atomicity_dir is set. + +2004-08-27 Matthias Klose <doko@debian.org> + + * config/abi/arm-linux-gnu/baseline_symbols.txt: New. + * config/abi/mips-linux-gnu/baseline_symbols.txt: Update to 3.4.0. + * configure.host: Set abi_baseline_pair for arm*-*-linux* and + mips*-*-linux*. + +2004-08-27 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/manipulators/adjustfield/wchar_t/1.cc: New. + * testsuite/27_io/manipulators/adjustfield/wchar_t/2.cc: Likewise. + * testsuite/27_io/manipulators/basefield/wchar_t/1.cc: Likewise. + * testsuite/27_io/manipulators/standard/wchar_t/1.cc: Likewise. + * testsuite/27_io/manipulators/standard/wchar_t/2.cc: Likewise. + + * testsuite/27_io/manipulators/adjustfield/char/1.cc: Minor + formatting fixes. + * testsuite/27_io/manipulators/adjustfield/char/2.cc: Likewise. + * testsuite/27_io/manipulators/basefield/char/1.cc: Likewise. + * testsuite/27_io/manipulators/standard/char/1.cc: Likewise. + * testsuite/27_io/manipulators/standard/char/2.cc: Likewise. + +2004-08-25 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/17038 (partial) + * include/bits/locale_facets.tcc (time_put<>::do_put): Increase + __maxlen to 128. + * include/bits/locale_facets.h (class __timepunct): Add FIXME + comment about _M_put. + * config/locale/generic/time_members.cc (_M_put): Always null + terminate __s. + * config/locale/gnu/time_members.cc (_M_put): Likewise. + * testsuite/22_locale/time_put/put/char/17038.cc: New. + * testsuite/22_locale/time_put/put/wchar_t/17038.cc: New. + +2004-08-24 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_istringstream/rdbuf/wchar_t/2832.cc: New. + * testsuite/27_io/basic_istringstream/str/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_ostringstream/cons/wchar_t/3.cc: Likewise. + * testsuite/27_io/basic_ostringstream/rdbuf/wchar_t/2832.cc: Likewise. + * testsuite/27_io/basic_ostringstream/str/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_ostringstream/str/wchar_t/2.cc: Likewise. + + * testsuite/27_io/basic_istringstream/rdbuf/char/2832.cc: Trim excess + newlines. + * testsuite/27_io/basic_istringstream/str/char/1.cc: Likewise. + +2004-08-22 Matthias Klose <doko@debian.org> + + * config/abi/m68k-linux-gnu/baseline_symbols.txt: New. + * config/abi/sparc-linux-gnu/baseline_symbols.txt: Update to 3.4.0. + +2004-08-23 Paolo Carlini <pcarlini@suse.de> + + * configure.ac: Specify version 1.9.1 in AM_INIT_AUTOMAKE. + * aclocal.m4: Regenerate with automake-1.9.1. + * configure: Regenerate. + * Makefile.in: Likewise. + * include/Makefile.in: Likewise. + * libmath/Makefile.in: Likewise. + * libsupc++/Makefile.in: Likewise. + * po/Makefile.in: Likewise. + * src/Makefile.in: Likewise. + * testsuite/Makefile.in: Likewise. + +2004-08-22 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_put<>::do_put(bool)): Cast + to a signed type, long according to the resolution of DR 359. + * testsuite/22_locale/num_put/put/char/9.cc: New. + * testsuite/22_locale/num_put/put/wchar_t/9.cc: New. + + * include/bits/locale_facets.tcc (num_put<>::do_put(const void*)): + Simplify a bit: no need to clear showpos. + +2004-08-21 Paolo Carlini <pcarlini@suse.de> + + * include/bits/char_traits.h (struct _Char_traits_match): Remove, + unused. + +2004-08-21 Paolo Carlini <pcarlini@suse.de> + + * testsuite/22_locale/money_put/put/wchar_t/1.cc: Use proper + wchar_t type for the fill argument; minor formatting tweaks. + * testsuite/22_locale/money_put/put/wchar_t/12971.cc: Likewise. + * testsuite/22_locale/money_put/put/wchar_t/2.cc: Likewise. + * testsuite/22_locale/money_put/put/wchar_t/3.cc: Likewise. + * testsuite/22_locale/money_put/put/wchar_t/4.cc: Likewise. + * testsuite/22_locale/money_put/put/wchar_t/5.cc: Likewise. + * testsuite/22_locale/money_put/put/wchar_t/6.cc: Likewise. + +2004-08-21 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_ios.tcc (basic_ios<>::copyfmt): Don't deal + with _M_word != _M_local_word two times, redundantly. + +2004-08-20 Jason Merrill <jason@redhat.com> + + * include/Makefile.am (${host_builddir}/gthr.h): Don't add + _GLIBCXX_ to #pragma lines. + * include/Makefile.in: Update. + +2004-08-20 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/7219 (continued) + * include/bits/ios_base.h (class ios_base): Expose Annex D.6 + typedefs by default. + * testsuite/27_io/types/1.cc: Remove #if _GLIBCXX_DEPRECATED. + * testsuite/27_io/ios_base/cons/assign_neg.cc: Tweak dg-error + line number. + * testsuite/27_io/ios_base/cons/copy_neg.cc: Likewise. + +2004-08-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * cpu/hppa/atomicity.h (__exchange_and_add, __atomic_add): Add memory + barrier to locking asm. + +2004-08-20 Paolo Carlini <pcarlini@suse.de> + + * include/c_std/cmath.tcc (__cmath_power): Revert previous commit: + actually the warning is a front-end bug (c++/17120). + +2004-08-20 Matthias Klose <doko@debian.org> + + * config/abi/s390-linux-gnu/baseline_symbols.txt: New. + +2004-08-20 Paolo Carlini <pcarlini@suse.de> + + * include/c_std/cmath.tcc (__cmath_power): Suppress assignment + used as truth value warning. + +2004-08-20 Paolo Carlini <pcarlini@suse.de> + + * config/abi/x86_64-linux-gnu/32/baseline_symbols.txt: Add 32 bit + baseline. + +2004-08-20 Paolo Carlini <pcarlini@suse.de> + + * config/abi/x86_64-linux-gnu/baseline_symbols.txt: Fix it. + +2004-08-19 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/22_locale/time_put/put/char/3.cc (test03): Don't check + timezone. + * testsuite/22_locale/time_put/put/wchar_t/3.cc (test03): Same. + +2004-08-19 Paolo Carlini <pcarlini@suse.de> + + * testsuite/performance/20_util/allocator/insert.cc: For std::map + instantiate the allocator for a correct pair type. + * testsuite/performance/20_util/allocator/insert_insert.cc: Likewise. + * testsuite/performance/20_util/allocator/map_thread.cc: Likewise. + * testsuite/performance/20_util/allocator/producer_consumer.cc: + Likewise. + + * testsuite/performance/20_util/allocator/list_sort_search.cc: Very + minor formatting fixes. + * testsuite/performance/20_util/allocator/map_mt_find.cc: Likewise. + +2004-08-19 Paolo Carlini <pcarlini@suse.de> + + * testsuite/22_locale/time_put/put/char/1.cc: Add VERIFY on the + results. + * testsuite/22_locale/time_put/put/char/2.cc: Likewise. + * testsuite/22_locale/time_put/put/char/3.cc: Likewise. + * testsuite/22_locale/time_put/put/char/4.cc: Likewise. + * testsuite/22_locale/time_put/put/wchar_t/1.cc: Likewise. + * testsuite/22_locale/time_put/put/wchar_t/2.cc: Likewise. + * testsuite/22_locale/time_put/put/wchar_t/3.cc: Likewise. + * testsuite/22_locale/time_put/put/wchar_t/4.cc: Likewise. + +2004-08-19 Paolo Carlini <pcarlini@suse.de> + + * config/abi/x86_64-linux-gnu/baseline_symbols.txt: Update to 3.4.0. + +2004-08-18 Matthias Klose <doko@debian.org> + + * config/abi/hppa-linux-gnu/baseline_symbols.txt: Update to 3.4.0. + * config/abi/i386-linux-gnu/baseline_symbols.txt: New. + * config/abi/powerpc-linux-gnu/baseline_symbols.txt: New. + +2004-08-17 Paolo Carlini <pcarlini@suse.de> + + * config/abi/alpha-linux-gnu/baseline_symbols.txt: Update to 3.4.0. + +2004-08-17 Paolo Carlini <pcarlini@suse.de> + + * config/abi/ia64-linux-gnu/baseline_symbols.txt: Update to 3.4.0. + +2004-08-17 Benjamin Kosnik <bkoz@redhat.com> + + * config/abi/i486-linux-gnu/baseline_symbols.txt: Update to 3.4.0. + +2004-08-16 Paolo Carlini <pcarlini@suse.de> + + * include/bits/indirect_array.h: Trivial formatting fixes. + * include/bits/valarray_after.h: Likewise. + * include/bits/valarray_array.h: Likewise. + * src/valarray-inst.cc: Likewise. + +2004-08-15 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_stringstream/rdbuf/char/2832.cc: Remove junk. + * testsuite/27_io/basic_stringstream/str/char/1.cc: Likewise. + * testsuite/27_io/basic_stringstream/str/char/3.cc: Likewise. + + * testsuite/27_io/basic_stringstream/rdbuf/wchar_t/2832.cc: New. + * testsuite/27_io/basic_stringstream/str/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_stringstream/str/wchar_t/2.cc: Likewise. + * testsuite/27_io/basic_stringstream/str/wchar_t/3.cc: Likewise. + * testsuite/27_io/basic_stringstream/str/wchar_t/4.cc: Likewise. + +2004-08-15 Paolo Carlini <pcarlini@suse.de> + + * include/bits/deque.tcc: Trivial formatting fixes. + +2004-08-15 Paolo Carlini <pcarlini@suse.de> + + * include/bits/deque.tcc: Trivial formatting fixes. + + * include/bits/locale_facets.tcc (num_get<>::do_get(&bool)): + Remove unneded typedef. + + * include/bits/locale_facets.tcc: Very minor tweaks. + + * testsuite/22_locale/time_put/put/wchar_t/1.cc: Use proper + type for the fill argument. + * testsuite/22_locale/time_put/put/wchar_t/10.cc: Likewise. + * testsuite/22_locale/time_put/put/wchar_t/2.cc: Likewise. + * testsuite/22_locale/time_put/put/wchar_t/3.cc: Likewise. + * testsuite/22_locale/time_put/put/wchar_t/4.cc: Likewise. + * testsuite/22_locale/time_put/put/wchar_t/5.cc: Likewise. + * testsuite/22_locale/time_put/put/wchar_t/6.cc: Likewise. + * testsuite/22_locale/time_put/put/wchar_t/7.cc: Likewise. + * testsuite/22_locale/time_put/put/wchar_t/8.cc: Likewise. + +2004-08-13 Paolo Carlini <pcarlini@suse.de> + + * src/debug.cc (_Error_formatter::_M_print_string): Fix thinko, + memmove is not needed, memcpy suffices. + +2004-08-13 Paolo Carlini <pcarlini@suse.de> + + * include/std/std_fstream.h (class basic_ifstream, + class basic_ofstream, class basic_fstream): Add const overloads + of is_open, as per DR 365 [WP]. + * docs/html/ext/howto.html: Add an entry for DR 365. + +2004-08-12 Paolo Carlini <pcarlini@suse.de> + + * configure.ac: Specify version 1.8.5 in AM_INIT_AUTOMAKE. + +2004-08-12 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/16956 + * include/bits/sstream.tcc (basic_stringbuf<>::seekoff): Add __off + to the returned value, reorganize a bit. + * testsuite/27_io/basic_stringbuf/seekoff/char/16956.cc: New. + * testsuite/27_io/basic_stringbuf/seekoff/wchar_t/16956.cc: New. + + * testsuite/27_io/basic_stringbuf/seekoff/char/1.cc: Remove junk. + * testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_stringbuf/seekpos/char/1.cc: Likewise. + * testsuite/27_io/basic_stringbuf/seekpos/wchar_t/1.cc: Likewise. + +2004-08-12 Paul Brook <paul@codesourcery.com> + + * config/cpu/arm/cxxabi_tweaks.h: Define __cxa_vec_ctor_return and + _GLIBCXX_CXA_VEC_CTOR_RETURN. + * config/cpu/generic/cxxabi_tweaks.h: Ditto. + * libsupc++/cxxabi.h (__cxa_vec_ctor, __cxa_vec_cctor): Use + __cxa_vec_ctor_return. + * libsupc++/vec.cc (__cxa_vec_ctor, __cxa_vec_cctor): Ditto. + Use _GLIBCXX_CXA_VEC_CTOR_RETURN. + +2004-08-12 Kelley Cook <kcook@gcc.gnu.org> + + * Makefile.in, aclocal.m4, configure, include/Makefile.in, + libmath/Makefile.in, libsupc++/Makefile.in, po/Makefile.in, + src/Makefile.in, testsuite/Makefile.in: Regenerate + +2004-08-12 Jan Beulich <jbeulich@novell.com> + + * config/locale/generic/ctype_members.cc + (ctype<wchar_t>::_M_convert_to_wmask): Default case must not use 0 as + initializer for return value, as that is invalid for enumerated types. + * config/locale/gnu/ctype_members.cc + (ctype<wchar_t>::_M_convert_to_wmask): Likewise. + +2004-08-11 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/1.cc: Fix typo. + +2004-08-11 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_stringbuf/imbue/char/1.cc: Declare test + variable. + * testsuite/27_io/basic_stringbuf/imbue/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/in_avail/char/1.cc: Remove junk. + * testsuite/27_io/basic_stringbuf/in_avail/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sbumpc/char/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/setbuf/char/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/setbuf/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sgetc/char/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sgetc/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sgetn/char/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sgetn/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/snextc/char/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/snextc/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sputbackc/char/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sputbackc/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sputc/char/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sputc/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sputn/char/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sputn/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sungetc/char/1.cc: Ditto. + * testsuite/27_io/basic_stringbuf/sungetc/wchar_t/1.cc: Ditto. + +2004-08-11 Paolo Carlini <pcarlini@suse.de> + Petur Runolfsson <peturr02@ru.is> + + PR libstdc++/16959 + * src/ios_init.cc (ios_base::sync_with_stdio): Make sure the + standard streams are constructed. + * testsuite/27_io/ios_base/sync_with_stdio/16959.cc: New. + +2004-08-09 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_bvector.h: Trivial formatting fixes. + +2004-08-09 Paolo Carlini <pcarlini@suse.de> + + * src/ios.cc (ios_base::_M_grow_words): Uglify the names. + +2004-08-07 Jonathan Wakely <redi@gcc.gnu.org> + Paolo Carlini <pcarlini@suse.de> + + * src/debug.cc (_Error_formatter::_M_print_string): In order + to print individual words from __string, _M_format_word can't + be called since may be just sprintf, thus ignoring completely + __n: instead, use memmove and append '\0' by hand. + +2004-08-07 Paolo Carlini <pcarlini@suse.de> + + * config/locale/generic/c_locale.h (__convert_from_v): Don't + use a default for __prec, assume __prec >= 0 and simplify. + * config/locale/gnu/c_locale.h (__convert_from_v): Likewise. + * include/bits/locale_facets.tcc (money_put<>::do_put(long double)): + Pass format "%.*Lf" + precision == 0, equivalent to "%.0Lf". + +2004-08-04 Phil Edwards <phil@codesourcery.com> + + * docs/html/configopts.html: Emphasize that options change. + * docs/html/17_intro/configury.html: Update links. + +2004-08-03 Paolo Carlini <pcarlini@suse.de> + + * include/bits/list.tcc: Trivial formatting fixes. + +2004-08-03 Mark Mitchell <mark@codesourcery.com> + + * libsupc++/new_op.cc: Update comments. + * libsupc++/del_op.cc: Likewise. + +2004-08-02 Mark Mitchell <mark@codesourcery.com> + + * libsupc++/cxxabi.h: Make all declarations have default + visibility. + * libsupc++/exception: Likewise. + * libsupc++/new: Likewise. + * libsupc++/typeinfo: Likewise. + * libsupc++/unwind-cxx.h: Likewise. + * libsupc++/eh_alloc.cc (__cxa_allocate_exception): Put it into + the __cxxabiv1 namespace. + (__cxa_free_exception): Likewise. + * libsupc++/eh_aux_runtime.cc (__cxa_bad_cast): Likewise. + (__cxa_bad_typeid): Likewise. + * libsupc++/eh_catch.cc (__cxa_begin_catch): Likewise. + (__cxa_end_catch): Likewise. + * libsupc++/eh_globals.cc (__cxa_get_globals_fast): Likewise. + (__cxa_get_globals): Likewise. + * libsupc++/eh_throw.cc (__cxa_throw): Likewise. + (__cxa_rethrow): Likewise. + * libsupc++/pure.cc (__cxa_pure_virtual): Likewise. + * libsupc++/eh_type.cc: Include <cxxabi.h>. + + * Makefile.am (hosted_source): Add libmath and testsuite. + (SUBDIRS): Remove them. + * acinclude.m4: (GLIBCXX_ENABLED_HOSTED): Default to freestanding + on arm*-*-symbianelf*. + * crossconfig.m4: Add arm*-*-symbianelf* support. + * include/c_std/std/std_cstdlib.h (stdlib.h): Do not include it + when freestanding. Do not bring names into std:: namespace with + "using" when freestanding. Declare required functions and macros + when freestanding. + * libsupc++/Makefile.am (c_sources): Do not include cp-demangle.c + when freestanding. + * libsupc++/del_op.cc: Declare "free" only when freestanding. + * libsupc++/eh_alloc.cc (cstring): Include it only when hosted. + (malloc): Declare when freestanding. + (free): Likewise. + (memset): Likewise. + (__cxa_allocate_exception): Call malloc, not std::malloc. Likewise + for memset. + (__cxa_free_exception): Likewise for free. + * libsupc++/new_op.cc: Declare "malloc" when freestanding. + * libsupc++/pure.cc (writestr): Define to nothing when + freestanding. + * libsupc++/vterminate.cc: Do not define anything when + freestanding. + * Makefile.in: Regenerated. + * aclocal.m4: Likewise. + * configure: Likewise. + * include/Makefile.in: Likewise. + * libmath/Makefile.in: Likewise. + * libsupc++/Makefile.in: Likewise. + * po/Makefile.in: Likewise. + * src/Makefile.in: Likewise. + * testsuite/Makefile.in: Likewise. + +2004-08-01 Matt Austern <austern@apple.com> + + PR libstdc++/16844 + * include/bits/stl_list.h (_M_create_node): Remove unused + zero-argument version. + * include/ext/slist (_M_create_node): Pass two arguments to + allocator's construct() member function. + * testsuite/23_containers/deque/explicit_instantiation.cc: New. + * testsuite/23_containers/list/explicit_instantiation.cc: New. + * testsuite/23_containers/vector/explicit_instantiation.cc: New. + * testsuite/23_containers/map/explicit_instantiation.cc: New. + * testsuite/23_containers/set/explicit_instantiation.cc: New. + * testsuite/23_containers/multimap/explicit_instantiation.cc: New. + * testsuite/23_containers/multiset/explicit_instantiation.cc: New. + * testsuite/ext/hash_set_explicit_instantiation.cc: New. + * testsuite/ext/slist_explicit_instantiation.cc: New. + +2004-07-30 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get<>::_M_extract_float, + num_get<>::_M_extract_int): In the main parsing loop delay the + life of __q to the actual use point. + +2004-07-29 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/14220 + * include/bits/locale_facets.tcc (num_put<>::_M_insert_float): + Don't clip the precision passed down to __convert_from_v: + 22.2.2.2.2 nowhere says so. + * testsuite/22_locale/num_put/put/char/14220.cc: New. + * testsuite/22_locale/num_put/put/wchar_t/14220.c: Likewise. + +2004-07-29 Paolo Carlini <pcarlini@suse.de> + + * docs/html/ext/lwg-active.html, lwg-defects.html: Import Revision 31. + +2004-07-29 Paolo Carlini <pcarlini@suse.de> + Petur Runolfsson <peturr02@ru.is> + + PR libstdc++/12658 (continued) + * src/locale_init.cc (locale::locale, locale::global): Use + a single locale_mutex instead of two separate mutexes. + +2004-07-29 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/16813 + * include/debug/map.h (insert(_InputIterator, _InputIterator)): + Fix typo. + * testsuite/23_containers/map/insert/16813.cc: New. + +2004-07-29 Phil Edwards <phil@codesourcery.com> + + * docs/html/faq/index.html: Update version references. Make + clear that code from SGI has diverged greatly. Remove references + to library snapshots and what's-new sections. + * docs/html/faq/index.txt: Regenerate. + +2004-07-28 Matt Austern <austern@apple.com> + + * include/bits/stl_construct.h (_Destroy): New three-argument + overload that takes an allocator argument. Another inline + three-argument overload that takes std::allocator and dispatches + to the two-argument version. + * include/bits/stl_uninitialized.h (__uninitialized_fill_n_aux): + Change return type to void to match uninitialized_fill_n. + (__uninitialized_copy_a_): New function. Like uninitialized_copy + except that it takes an allocator and uses it for construct and + destroy. If the allocator is std::allocator, dispatches to + uninitialized_copy. + (__uninitialized_fill_a): Likewise. + (__uninitialized_fill_n_a): Likewise. + (__uninitialized_copy_copy): Give it an allocator argument. + (__uninitialized_fill_copy): Likewise. + (__uninitialized_copy_fill): Likewise. + * include/bits/deque.tcc: Use new forms defined in stl_construct.h + and stl_uninitialized.h. Replace use of single-argument _Construct + and _Destroy with use of allocator's construct and destroy methods. + * include/bits/list.tcc: Likewise. + * include/bits/stl_deque.h: Likewise. + * include/bits/stl_list.h: Likewise. + * include/bits/stl_tree.h: Likewise. + * include/bits/stl_vector.h: Likewise. + * include/bits/vector.tcc: Likewise. + * include/ext/hashtable.h: Use rebind so that allocator_type + has correct type for a container's allocator. Replace use of + single-argument _Construct and _Destroy with use of allocator's + construct and destroy methods. + * include/ext/memory (__uninitialized_copy_n_a): New function. + Like uninitialized_copy_n except that it takes an extra parameter, + an allocator, and uses it for construct and destroy operations. + * include/ext/rope: Use new forms defined in stl_construct.h, + stl_uninitialized.h, and ext/memory. Replace use of single-argument + _Construct and _Destroy with allocator construct and destroy methods. + * include/ext/ropeimpl.h: Likewise. + * include/ext/slist.h: Likewise. + * testsuite/testsuite_allocator.h (check_construct_destroy): New. + * testsuite/testsuite_allocator.cc (check_construct_destroy): New. + * testsuite/23_containers/deque/check_construct_destroy.cc: New. + * testsuite/23_containers/list/check_construct_destroy.cc: New. + * testsuite/23_containers/set/check_construct_destroy.cc: New. + * testsuite/23_containers/vector/check_construct_destroy.cc: New. + * testsuite/ext/hash_check_construct_destroy.cc: New. + * testsuite/ext/slist_check_construct_destroy.cc: New. + +2004-07-28 Alexandre Oliva <aoliva@redhat.com> + + 2003-10-01 Eric Christopher <echristo@redhat.com> + * config/cpu/sh/atomicity.h (__exchange_and_add): Remove 'm' + constraint. + 2003-07-09 Alexandre Oliva <aoliva@redhat.com> + * config/cpu/sh/atomicity.h: New. Use movli and movco on SH4a. + +2004-07-23 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/16678 + * include/bits/locale_facets.tcc: Fix for -Werror. + +2004-07-23 Jonathan Wakely <redi@gcc.gnu.org> + + * docs/html/debug.html: Say debug mode only available since 3.4.0. + +2004-07-21 Benjamin Kosnik <bkoz@redhat.com> + + * docs/doxygen/mainpage.html: Clarify links. + * docs/doxygen/stdheader.cc: Add files. + * docs/doxygen/style.css: Remove bolds, add h2, h3 styles. + * docs/doxygen/user.cfg.in: New options, wrap. + +2004-07-20 Danny Smith <dannysmith@users.sourceforge.net> + + * include/c_std/std_cwchar.h (wcsstr): Correct signature. + +2004-07-19 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/15488 + * testsuite/lib/libstdc++.exp (v3-copy-files): Revert. + +2004-07-17 Richard Sandiford <rsandifo@redhat.com> + + PR bootstrap/16469 + * scripts/create_testsuite_files: Pass -print to find. + +2004-07-15 Paolo Carlini <pcarlini@suse.de> + + * docs/html/ext/lwg-active.html, lwg-defects.html: Import Revision 30. + * docs/html/ext/howto.html: Tweak entries for DRs 167/253/389/402. + +2004-07-15 Jakub Jelinek <jakub@redhat.com> + + PR libstdc++/14697 + * acinclude.m4 (glibcxx_shared_libgcc): Correct + glibcxx_shared_libgcc test for multilibs. + * configure: Rebuilt. + +2004-07-14 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/16505 + * include/bits/stl_uninitialized.h (uninitialized_fill_n): Fix + the signature to return void, as per 20.4.4.3. + * include/bits/stl_vector.h (vector::vector(size_type, + const value_type&, const allocator_type&), vector::vector(size_type), + vector::_M_initialize_dispatch): Adjust callers. + * include/bits/vector.tcc (vector<>::_M_fill_assign, + vector<>::_M_fill_insert): Likewise. + * testsuite/20_util/memory/16505.cc: New. + +2004-07-14 Paolo Carlini <pcarlini@suse.de> + + * testsuite/22_locale/locale/cons/12658_thread-1.cc, + 12658_thread-2.cc: Use __gnu_test::try_named_locale. + +2004-07-13 Benjamin Kosnik <bkoz@redhat.com> + + * docs/html/ext/mt_allocator.html: Add docs for _Tune. + * include/ext/mt_allocator.h (__mt_alloc::_S_get_options): Make public. + (__mt_alloc::_S_set_options): Same. + Add to comments. + +2004-07-13 Benjamin Kosnik <bkoz@redhat.com> + + * acinclude.m4 (GLIBCXX_ENABLE_ALLOCATOR): Add allocator defaults + for linux. + * configure: Regenerated. + +2004-07-13 Paolo Carlini <pcarlini@suse.de> + + * testsuite/22_locale/locale/cons/12658_thread.cc: Move/rename + to 12658_thread-1.cc and xfail. + * testsuite/22_locale/locale/cons/12658_thread-2.c: New, much + simpler version of 12658_thread-1.cc, still failing on 3_3 and + not failing on 3_4/mainline - both on single processor and + multiprocessor machines. + +2004-07-12 Benjamin Kosnik <bkoz@redhat.com> + + * docs/html/abi.html: Remove non-public qualification. + + * include/bits/concurrence.h: Tweak comments. + +2004-07-11 Paolo Carlini <pcarlini@suse.de> + + Add wchar_t counterparts of the basic_streambbuf<char> tests. + * testsuite/27_io/basic_streambuf/cons/wchar_t/1.cc: New. + * testsuite/27_io/basic_streambuf/imbue/wchar_t/1.cc, 9322.cc: + Likewise. + * testsuite/27_io/basic_streambuf/in_avail/wchar_t/9701-3.cc: Likewise. + * testsuite/27_io/basic_streambuf/overflow/wchar_t/1.cc, 2.cc, + 3599.cc: Likewise. + * testsuite/27_io/basic_streambuf/sgetc/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_streambuf/sputbackc/wchar_t/9538.cc: Likewise. + * testsuite/27_io/basic_streambuf/sputc/wchar_t/1057.cc: Likewise. + * testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc, 1057.cc: + Likewise. + * testsuite/27_io/basic_streambuf/sync/wchar_t/1057.cc: Likewise. + + * testsuite/27_io/basic_streambuf/imbue/char/1.cc, 9322.cc: Minor + tweaks. + * testsuite/27_io/basic_streambuf/overflow/char/2.cc, 3599.cc: + Likewise. + * testsuite/27_io/basic_streambuf/sputn/char/1057.cc: Likewise. + * testsuite/27_io/basic_streambuf/sync/char/1057.cc: Likewise. + +2004-07-11 Phil Edwards <phil@codesourcery.com> + + * acinclude.m4: Cosmetic shell syntax fixes. + * configure.ac: Bring comment inline with reality. + * configure.host: Both of the above. Move 'arm' case to right + place in host_cpu switch. + * aclocal.m4, configure: Regenerate. + +2004-07-09 Paolo Carlini <pcarlini@suse.de> + + Add wchar_t counterparts of the basic_stringbuf<char> tests. + * testsuite/27_io/basic_stringbuf/imbue/wchar_t/1.cc, 9322.cc: New. + * testsuite/27_io/basic_stringbuf/in_avail/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_stringbuf/overflow/wchar_t/1.cc, 2.cc, + 3599.cc, 9988.cc: Likewise. + * testsuite/27_io/basic_stringbuf/sbumpc/wchar_t/1.cc, 9825.cc: + Likewise. + * testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc, 2.cc: + Likewise. + * testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc, 2.cc, 3.cc: + Likewise. + * testsuite/27_io/basic_stringbuf/setbuf/wchar_t/1.cc, 2.cc, 3.cc: + Likewise. + * testsuite/27_io/basic_stringbuf/sgetc/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_stringbuf/sgetn/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_stringbuf/snextc/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_stringbuf/sputbackc/wchar_t/1.cc, 9425.cc: + Likewise. + * testsuite/27_io/basic_stringbuf/sputc/wchar_t/1.cc, 1057.cc, + 9404-1.cc: Likewise. + * testsuite/27_io/basic_stringbuf/sputn/wchar_t/1.cc, 1057.cc, + 9404-2.cc: Likewise. + * testsuite/27_io/basic_stringbuf/str/wchar_t/1.cc, 2.cc, 3.cc, + 3955.cc: Likewise. + * testsuite/27_io/basic_stringbuf/sungetc/wchar_t/1.cc: Likewise. + * testsuite/27_io/basic_stringbuf/sync/wchar_t/1057.cc: Likewise. + +2004-07-08 Paolo Carlini <pcarlini@suse.de> + + * include/bits/gslice.h: Trivial formatting fixes. + * include/bits/gslice_array.h: Likewise. + * include/bits/indirect_array.h: Likewise. + * include/bits/mask_array.h: Likewise. + * include/bits/slice_array.h: Likewise. + * include/bits/valarray_after.h: Likewise. + * include/bits/valarray_array.h: Likewise. + * include/bits/valarray_before.h: Likewise. + * include/std/std_valarray.h: Likewise. + +2004-07-08 Benjamin Kosnik <bkoz@redhat.com> + + PR c++/16169 + * include/bits/basic_string.h (basic_string::operator=): Revert. + +2004-07-07 Benjamin Kosnik <bkoz@redhat.com> + + * configure.ac (libtool_VERSION): To 6:2:0. + * configure: Regenerated. + + * testsuite/testsuite_abi.cc (check_version): Add 3.4.2. + +2004-07-07 Aaron W. LaFramboise <aaronraolete36@aaronwl.com> + + PR libstdc++/16411 + * config/linker-map.gnu: Add stdio_sync_filebuf::file exports. + +2004-07-07 Benjamin Kosnik <bkoz@redhat.com> + + * docs/html/abi.html: Updates for 3.4.1 release. Add summary of + -Weffc++ issues. + +2004-07-07 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/16401 + * include/bits/sstream.tcc (overflow): When reallocating _M_string + use an exponential grow policy. + * testsuite/27_io/basic_stringbuf/overflow/char/1.cc: New. + * testsuite/performance/27_io/stringbuf_overflow.cc: New. + +2004-07-06 Anssi Hannula <anssi.hannula@mbnet.fi> + + PR libstdc++/15928 + * crossconfig.m4: Add in bits for djgpp. + * configure: Regenerate. + +2004-07-05 Jonathan Wakely <redi@gcc.gnu.org> + + * testsuite/23_containers/{set,multiset}/14340.cc: Fix typos in + instantiation of set and multiset (functor param given as int). + +2004-07-04 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h: Trivial formatting fixes and/or + const-ification of some variables. + * include/bits/deque.tcc: Likewise. + * include/bits/stl_algobase.h: Likewise. + * include/bits/stl_bvector.h: Likewise. + * include/bits/stl_construct.h: Likewise. + * include/bits/stl_deque.h: Likewise. + * include/bits/stl_pair.h: Likewise. + * include/bits/stl_vector.h: Likewise. + * include/bits/vector.tcc: Likewise. + +2004-07-04 Paolo Carlini <pcarlini@suse.de> + + * testsuite/25_algorithms/copy/1.cc: Add instantiations for + systems with no COMDAT or weak support. + * testsuite/25_algorithms/copy/2.cc: Likewise. + * testsuite/25_algorithms/copy/3.cc: Likewise. + * testsuite/25_algorithms/copy/4.cc: Likewise. + +2004-07-03 Paul Brook <paul@codesourcery.com> + + * configure.ac: Set ABI_TWEAKS_SRCDIR. + * configure.host: Set abi_tweaks_dir. Check for atomicity.h when + setting atomicity_dir. Override type_cpu for arm based targets. + * include/Makefile.am (host_headers): Add cxxabi_tweaks.h. + * libsupc++/cxxabi.h: Include bits/cxxabi.h. Don't declare __guard. + * libsupc++/guard.cc: Use definitions from cxxabi_tweaks.h. + * libsupc++/vec.cc: Ditto. + * config/cpu/arm/cxxabi_tweaks.h: New file. + * config/cpu/generic/cxxabi_tweaks.h: New file. + * */Makefile.in: Regenerate. + * configure: Regenerate. + +2004-07-02 Paolo Carlini <pcarlini@suse.de> + + * include/bits/type_traits.h (_Is_normal_iterator): Move... + * include/bits/cpp_type_traits.h: ... here, renamed to + __is_normal_iterator and consistent with the other traits. + * include/bits/stl_algobase.h (__copy_ni1, __copy_ni2): Convert + to the struct __copy_normal and three specializations. + (__copy_backward_output_normal_iterator, + __copy_backward_input_normal_iterator): Likewise, convert to + the struct __copy_backward_normal and three specializations. + (copy, copy_backward): Use the latter. + (__copy_aux, __copy_backward_aux): Very minor tweaks. + +2004-07-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_algobase.h (__copy_trivial): Remove. + (__copy_aux2): Rewrite as __copy_aux to use __is_pointer, + __is_trivially_copyable, __are_same and __copy::copy. + (__copy): Rewrite as a class template and two specializations. + (__copy_ni2): Simplify, just call __copy_aux. + + * include/bits/stl_algobase.h (__copy_backward_aux): Add __are_same + check. + * testsuite/25_algorithms/copy/1.cc, 2.cc, 3.cc, 4.cc: Test also + for destination value type != source value type. + +2004-07-01 Benjamin Kosnik <bkoz@redhat.com> + Per Bothner <per@bothner.com> + Mohan Embar <gnustuff@thisiscool.com> + + PR libstdc++/16248 + * include/bits/concurrence.h (__glibcxx_mutex_type): New. + (__glibcxx_mutex): Encapsulate mutex init function into type for + threaded configurations without __GTHREAD_MUTEX_INIT. + (lock::lock): Make device member a reference. + (lock::~lock): Same. + * include/ext/pool_allocator.h (__pool_base::_M_get_mutex): Change + to mutex_type. + * src/allocator.cc: Same. + +2004-06-30 Brad Spencer <spencer@infointeractive.com> + + * include/ext/mt_allocator.h: Handle allocations at static + initialization that happen before _S_options is (automatically) + constructed; set _S_init even if _M_force_new is true. + +2004-06-30 Benjamin Kosnik <bkoz@redhat.com> + + * config/linker-map.gnu: Revert new exports. + +2004-06-30 Benjamin Kosnik <bkoz@redhat.com> + Stuart Anderson <anderson@netsweng.com> + + * config/linker-map.gnu: Add destructor exports for abstract base + classes to conform to LSB. + +2004-06-30 Gabriel Dos Reis <gdr@integrable-solutions.net> + Paolo Carlini <pcarlini@suse.de> + + * include/bits/cpp_type_traits.h: Add __is_pointer and + __is_trivially_copyable. + * include/bits/stl_algobase.h (fill, fill_n): Slightly + tweak to use the latter. + (__copy_backward_dispatch): Remove. + (__copy_backward_aux): Rewrite to use __is_pointer and + __is_trivially_copyable and __copy_backward::copy_b. + (__copy_backward): Rewrite as a class template and two + specializations. + +2004-06-30 Paolo Carlini <pcarlini@suse.de> + + * testsuite/25_algorithms/copy.cc: Move to... + * testsuite/25_algorithms/copy/1.cc: ... here, extend. + * testsuite/25_algorithms/copy/2.cc: New. + * testsuite/25_algorithms/copy/3.cc: New. + * testsuite/25_algorithms/copy/4.cc: New. + +2004-06-29 Paul Brook <paul@codesourcery.com> + + * libsupc++/vec.cc (__cxa_vec_new2, __cxa_vec_new3): Store the + element size in the cookie. + +2004-06-28 Paolo Carlini <pcarlini@suse.de> + + * include/bits/cpp_type_traits.h: Move the additions to + namespace __gnu_internal outside of namespace std; trivial + formatting fixes. + +2004-06-28 Benjamin Kosnik <bkoz@redhat.com> + + * include/debug/safe_base.h (__gnu_debug::_Safe_sequence_base): + Revert -Weffc++ changes that defined copy ctory and or assignment + operator. + * libsupc++/tinfo.cc (__upcast_result): Same. + +2004-06-28 Paolo Carlini <pcarlini@suse.de> + + * src/localename.cc (locale::_Impl::_Impl): Slightly improve + the algorithm used to name the categories. + +2004-06-28 Paolo Bonzini <bonzini@gnu.org> + + * include/Makefile.am: Give a .gch extension to + the PCH files, not only to the directory. + * include/Makefile.in: Regenerate. + +2004-06-28 Paolo Carlini <pcarlini@suse.de> + + * config/locale/gnu/monetary_members.cc + (moneypunct<wchar_t>::_M_initialize_moneypunct): Clean up + assignments of _M_decimal_point and _M_thousands_sep. + +2004-06-27 Paolo Carlini <pcarlini@suse.de> + + * docs/html/17_intro/contribute.html: Update some links. + * docs/html/17_intro/porting-howto.html: Likewise. + * docs/html/17_intro/porting-howto.xml: Likewise. + * docs/html/18_support/howto.html: Likewise. + * docs/html/21_strings/howto.html: Likewise. + * docs/html/27_io/howto.html: Likewise. + * docs/html/configopts.html: Likewise. + * docs/html/ext/howto.html: Likewise. + * docs/html/faq/index.html: Likewise. + * docs/html/install.html: Don't mention 2.x compilers. + +2004-06-27 Paolo Carlini <pcarlini@suse.de> + + * include/ext/rope: Trivial formatting fixes. + * include/ext/ropeimpl.h: Likewise. + +2004-06-26 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/16210 + * acinclude.m4 (GLIBCXX_ENABLE_LONG_LONG): Do not check for the + availability of strto(u)ll, not used anymore in the iostreams. + * configure: Regenerate. + +2004-06-25 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/16182 + * linkage.m4 (GLIBCXX_CHECK_BUILTIN_MATH_DEC): Revert to + AC_DEFINE_UNQUOTED. + * configure: Regenerate. + +2004-06-25 Paul Brook <paul@codesourcery.com> + + * libsupc++/cxxabi.h: Define __ARM_EABI__ + (__guard): Use it. + * libsupc++/guard.h (__cxa_guard_acquire, __cxa_guard_release): Ditto. + +2004-06-25 Paul Brook <paul@codesourcery.com> + + * include/bits/concurrence.h: Still create mutex object when + single-threaded. + +2004-06-25 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_algobase.h (fill, fill_n): Revert last + change: actually we need to copy construct an object of type + _Tp, not of type iterator_traits<>::value_type, therefore the + code is ok. + +2004-06-25 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_algobase.h (fill, fill_n): Tighten the + dispatch: use iterator_traits<>::value_type, not _Tp. + +2004-06-25 Paolo Carlini <pcarlini@suse.de> + + * testsuite/25_algorithms/fill/1.cc: Tweak instantiations. + * testsuite/25_algorithms/fill/2.cc: Likewise. + +2004-06-25 Dan Nicolaescu <dann@ics.uci.edu> + Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_algobase.h (__fill, __fill_n): New helpers + for fill and fill_n, respectively: when copying is cheap, use a + temporary to avoid a memory read in each iteration. + +2004-06-25 Paolo Carlini <pcarlini@suse.de> + + * testsuite/25_algorithms/fill/1.cc: New. + * testsuite/25_algorithms/fill/2.cc: Likewise. + +2004-06-25 Benjamin Kosnik <bkoz@redhat.com> + + * include/debug/formatter.h (__gnu_debug::_Error_formatter): + Remove copy constructor and assignment operator. + +2004-06-24 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/concurrence.h (__gnu_cxx::lock): New. + * include/ext/pool_allocator.h (__pool_base::_Lock::_S_lock): Remove. + (__pool_base::_M_get_mutex): New. + * include/bits/allocator.h: Tweak. + * src/allocator.cc (__pool_base::_M_get_free_list): Correct offset. + * config/linker-map.gnu: Remove __pool_base::_Lock::_S_lock. + * include/bits/stl_threads.h: Remove. + * include/Makefile.am: Also here. + * include/Makefile.in: Regenerate. + + * src/locale_init.cc: Use __gnu_cxx::lock. + + * src/allocator.cc: Move all instantiations... + * src/allocator-inst.cc: ...here. + +2004-06-23 Andrew Pinski <apinski@apple.com> + + * linkage.m4: Remove check for libmx. + * configure: Regenerate. + +2004-06-23 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/16154 + * include/bits/boost_concept_check.h (struct _TrivialIteratorConcept): + Don't require the _DefaultConstructibleConcept. + (struct _ForwardIteratorConcept): Require it here. + +2004-06-22 Alexandre Oliva <aoliva@redhat.com> + + * include/bits/istream.tcc (getline): Make sure arguments passed + to min/max have the same type. + * include/bits/locale_facets.tcc (__verify_grouping): Likewise. + * include/bits/stl_deque.h (_Deque_base::_Deque_base): Likewise. + +2004-06-22 Benjamin Kosnik <bkoz@redhat.com> + + * docs/html/abi.html: Update links. + +2004-06-22 Paolo Carlini <pcarlini@suse.de> + + * testsuite/26_numerics/complex_inserters_extractors.cc, + complex_value.cc, buggy_complex.cc: Move to... + * testsuite/26_numerics/complex/: ... here. + * testsuite/26_numerics/c99_classification_macros_c++.cc, + c99_classification_macros_c.cc, c_math.cc, c_math_dynamic.cc, + fabs_inline.cc: Move to... + * testsuite/26_numerics/cmath/: ... here. + * testsuite/26_numerics/binary_closure.cc, slice.cc, + slice_array_assignment.cc, valarray.cc, valarray_const_bracket.cc, + valarray_name_lookup.cc, valarray_operators.cc, + valarray_subset_assignment.cc: Move to... + * testsuite/26_numerics/valarray/: ... here (new dir). + * testsuite/26_numerics/sum_diff.cc: Move to... + * testsuite/26_numerics/numeric/: ... here (new dir). + +2004-06-22 Paolo Carlini <pcarlini@suse.de> + + * include/std/std_istream.h (ignore(streamsize __n = 1, + int_type __delim = traits_type::eof())): Split into... + (ignore(), ignore(streamsize __n), ignore(streamsize __n, + int_type __delim)): The first two can be much more simpler + and efficient than the fully general case; also, the last + two can take advantage of the same mechanism already used + for getline. + * include/bits/istream.tcc (ignore(streamsize __n = 1, + int_type __delim = traits_type::eof()): Remove. + (ignore(), ignore(streamsize __n), ignore(streamsize __n, + int_type __delim)): New. + +2004-06-21 Loren J. Rittle <ljrittle@acm.org> + + * config/linker-map.gnu: Use wildcards for + __basic_file::sys_open(FILE*, _Ios_Openmode). + +2004-06-20 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_istream/ignore/char/3.cc: New. + +2004-06-18 Paolo Carlini <pcarlini@suse.de> + + * include/ext/mt_allocator (__mt_alloc<>::_Tune): Add _M_align, + the alignment requested. + (__mt_alloc<>::_Tune::_Tune): Tweak consistently. + (__mt_alloc<>::allocate): Use it instead of sizeof(_Block_record). + (__mt_alloc<>::deallocate): Likewise. + +2004-06-18 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/16020 + * include/debug/safe_base.h + (_Safe_sequence_base::_Safe_sequence_base(const _Safe_sequence_base&), + _Safe_sequence_base::operator=): Provide definitions. + * testsuite/23_containers/bitset/cons/16020.cc: New. + +2004-06-18 Benjamin Kosnik <bkoz@redhat.com> + + * include/ext/pool_allocator.h: Qualify __throw_bad_alloc. + (__pool_base): Remove unused template parameter. Add + protected. Move lock data into __pool_base::_Lock. Remove static + on member functions. + (__pool_base::_M_get_free_list): New. + (__pool_alloc): Move _S_force new here. + * src/allocator.cc: Move out of line __pool_base definitions here. + * config/linker-map.gnu: Export bits from __pool_base. + +2004-06-18 Paolo Carlini <pcarlini@suse.de> + + * config/locale/gnu/numeric_members.cc + (numpunct<wchar_t>::_M_initialize_numpunct): Clean up + assignments of _M_decimal_point and _M_thousands_sep. + * config/locale/gnu/time_members.cc + (__timepunct<wchar_t>::_M_initialize_timepunct): Clean up + and reformat assignments of date and time fields. + +2004-06-16 Paolo Carlini <pcarlini@suse.de> + + * include/ext/rope (rope(_CharT, const allocator_type&)): Fix + to use _Data_allocate. + * include/ext/ropeimpl.h (rope<>::_S_leaf_concat_char_iter): Likewise. + (rope<>::_S_substring): Likewise. + (rope<>::rope(size_t, _CharT, const allocator_type&)): Likewise. + (rope<>::c_str()): Likewise. + (rope<>::replace_with_c_str()): Likewise. + + * include/ext/ropeimpl.h (_Rope_iterator_base<>::_S_setbuf): + Correctly qualify _S_leaf, _S_function, etc., with _Rope_constants::, + not _RopeRep. + (_Rope_iterator_base<>::_S_setcache): Likewise. + (_Rope_iterator_base<>::_S_setcache_for_incr): Likewise. + (rope<>::_S_substring): Likewise. + (rope<>::_S_dump): Likewise. + (rope<>::_S_fetch_ptr): Likewise. + (rope<>::_S_compare): Likewise. + (rope<>::replace_with_c_str()): Likewise. + + * testsuite/ext/rope.cc: Rename to testsuite/ext/rope/1.cc. + * testsuite/ext/rope/2.cc: New. + +2004-06-16 Paolo Carlini <pcarlini@suse.de> + Matt Austern <austern@apple.com> + + * testsuite/ext/rope/3.cc: New. + +2004-06-15 Paolo Bonzini <bonzini@gnu.org> + + * acinclude.m4: Remove useless multilib configury. + * Makefile.am: Remove useless multilib rules. + * aclocal.m4: Regenerate. + * Makefile.in: Regenerate. + * configure: Regenerate. + +2004-06-15 Paolo Carlini <pcarlini@suse.de> + + * include/ext/hashtable.h: Trivial formatting fixes. + * include/ext/rb_tree: Likewise. + +2004-06-14 Paolo Carlini <pcarlini@suse.de> + + * include/ext/hash_map: Trivial formatting fixes. + * include/ext/hash_set: Likewise. + * include/ext/memory: Likewise. + * include/ext/numeric: Likewise. + +2004-06-14 Benjamin Kosnik <bkoz@redhat.com> + + * Makefile.in: Regenerate with automake 1.8.5. + * aclocal.m4: Same. + * include/Makefile.in: Same. + * libmath/Makefile.in: Same. + * libsupc++/Makefile.in: Same. + * po/Makefile.in: Same. + * src/Makefile.in: Same. + * testsuite/Makefile.in: Same. + +2004-06-14 Paolo Carlini <pcarlini@suse.de> + + * include/ext/slist: Trivial formatting fixes. + +2004-06-14 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (time_get<>::_M_extract_name): + Don't use the 'magic number' 10 in the computation of __minlen; + never access __name past __minlen; in the loop over __i3, don't + decrease __nmatches and increase __i3 at once, only either of + the two; tidy. + +2004-06-13 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (time_get<>::do_get_time, + time_get<>::do_get_date): Use only once _M_extract_via_format, + instead of going through "%X"/"%x" and calling it two times + (+ using widen). + +2004-06-12 Paolo Carlini <pcarlini@suse.de> + + * include/ext/algorithm: Trivial formatting fixes. + * include/ext/functional: Likewise. + * include/ext/hash_fun.h: Likewise. + * include/ext/iterator: Likewise. + +2004-06-12 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (find(const _CharT*, size_type, + size_type)): Reimplement using std::search. + * src/string-inst.cc: Instantiate std::search for char/wchar_t. + +2004-06-12 Dhruv Matani <dhruvbird@gmx.net> + + * testsuite/performance/21_strings/string_find.cc: New. + +2004-06-10 Aaron W. LaFramboise <aaronraolete36@aaronwl.com> + + * include/bits/istream.tcc (istream::ignore): Fix for -Wuninitialized. + +2004-06-10 Jan van Dijk <jan@etpmod.phys.tue.nl> + + * include/std/std_complex.h (sin(const complex<_Tp>& __z)): Make + this function return a value. + +2004-06-09 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/15775 + * include/bits/stl_deque.h: Consistently with stl_set.h, define + pointer as allocator's pointer, likewise for reference, + const_pointer, and const_reference. + * include/bits/stl_list.h: Likewise. + * include/bits/stl_map.h: Likewise. + * include/bits/stl_multimap.h: Likewise. + * include/bits/stl_vector.h: Likewise. + +2004-06-09 Benjamin Kosnik <bkoz@redhat.com> + + * crossconfig.m4: Remove signbit, signbitf, signbitl. + * linkage.m4: Comment LIBMATHOBJS, tweak others. AC_DEFINES for + builtin math functions instead of AC_DEFINE_UNQUOTED. + * configure: Regenerate. + +2004-06-08 Benjamin Kosnik <bkoz@redhat.com> + + * docs/doxygen/filter.sed: Rename _GLIBCXX_STD to std. + * docs/doxygen/mainpage.html: Remove links. + +2004-06-08 Jason Merrill <jason@redhat.com> + + * config/linker-map.gnu: Use wildcards for + __basic_file::{xsgetn,xsputn,seekoff,xsputn_2}. + +2004-06-08 Paolo Carlini <pcarlini@suse.de> + + * include/ext/pool_allocator.h: Convert to a global free-list, + as per the original SGI/HP design: move the implementation + details to struct __pool_base, from which __pool_alloc derives. + * src/allocator.cc: Instantiate __pool_base. + +2004-06-07 Dhruv Matani <dhruvbird@gmx.net> + Paolo Carlini <pcarlini@suse.de> + + * testsuite/testsuite_performance.h + (resource_counter::allocated_memory): Make it return the right + number of bytes requested by the allocators/application. This is + the sbrk+mmaped memory. + +2004-06-02 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * include/std/std_complex.h (log): Tidy. + +2004-05-31 Benjamin Kosnik <bkoz@redhat.com> + + * config/linker-map.gnu (GLIBCXX_3.4.1): Add. + * testsuite/testsuite_abi.cc: Same. + * configure.ac (libtool_VERSION): Bump to 6:1:0. + * configure: Regenerate. + * aclocal.m4: Regenerate. + +2004-05-30 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * include/std/std_complex.h (complex<_Tp>): Properly indent + to follow C++STYLE. + (complex<>::__rep): New. + (__complex_abs): New. Dispatch to built-ins. + (abs): Use them. + (__complex_arg): New. Dispatch to built-ins. + (arg): Use it. + (__complex_cos): New. Dispatch to built-ins. + (cos): Use it. + (__complex_cosh): New. Dispatch to built-ins. + (cosh): Use it. + (__complex_exp): New. Dispatch to built-ins. + (exp): Use it. + (__complex_log): New. Dispatch to built-ins. + (log): Use it. + (__complex_sin): New. Dispatch to built-ins. + (sin): Use it. + (__complex_sinh): New. Dispatch to built-ins. + (sinh): Use it. + (__complex_sqrt): New. Dispatch to built-ins. + (sqrt): Use it. + (__complex_tan): New. Dispatch to built-ins. + (tan): Use it. + (__complex_tanh): New. Dispatch to built-ins. + (tanh): Use it. + (__complex_pow): New. Dispatch to built-ins. + (pow): Use it. + +2004-05-29 Richard B. Kreckel <Richard.Kreckel@Framatome-ANP.com> + Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/14600 + * include/ext/stdio_sync_filebuf.h (stdio_sync_filebuf::file): New. + * include/ext/stdio_filebuf.h (stdio_filebuf::file): New. + * config/io/basic_file_stdio.cc (__basic_file::file): New. + * config/io/basic_file_stdio.h: Define. + +2004-05-27 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/15675 + * docs/html/documentation.html: Update doxygen links for 3.4.0. + +2004-05-27 Jan Beulich <jbeulich@novell.com> + + * scripts/create_testsuite_files: Tweak. + +2004-05-25 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/15489 + * scripts/create_testsuite_files: Revert xtype change, add non-GNU + bits to do the same thing. + +2004-05-24 Paolo Carlini <pcarlini@suse.de> + + * include/bits/istream.tcc (ignore): Correctly deal with + n == numeric_limits<streamsize>::max(). + * testsuite/27_io/basic_istream/ignore/char/2.cc: New. + + * include/bits/istream.tcc (basic_istream<>::getline): Prefer + '_M_gcount + 1 < __n' to '--__n; _M_gcount < __n', just in case + __n == numeric_limits<>::min(). + + * include/bits/istream.tcc: Minor tweaks. + + * testsuite/21_strings/basic_string/inserters_extractors/char/10.cc: + Tighten. + * testsuite/21_strings/basic_string/inserters_extractors/char/11.cc: + Likewise. + * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc: + Likewise. + * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc: + Likewise. + * testsuite/27_io/basic_istream/getline/char/5.cc: Likewise. + +2004-05-22 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/12854 + Fixups for -Weffc++. + * include/bits/basic_string.h (basic_string::operator=): Return + pointer to this instead of result of assign. Although redundant, + this doesn't impact resultant codegen. + + * include/bits/locale_facets.h (__numpunct_cache): Declare + assignment opxserator and copy constructor private. + (__timepunct_cache): Same. + (__moneypunct_cache): Same. + (collate): Use member initialization list for _M_c_locale_collate. + * config/locale/gnu/messages_members.h: Same. + * config/locale/gnu/time_members.h (__timepunct): Same. + * src/codecvt.cc: Use member initialization list to initialize + _M_c_locale_codecvt. + * src/ctype.cc: Same, with _M_c_locale_ctype and _M_narrow_ok. + * config/os/gnu-linux/ctype_noninline.h: Same. + * src/locale.cc (_Impl): Same. + * src/locale_init.cc: Same. + * src/localename.cc: Same. + + * include/bits/basic_ios.h (basic_ios): Complete member + initialization list. + * include/bits/istream.tcc (basic_istream::sentry): Same. + * include/bits/ostream.tcc (basic_ostream::sentry): Same. + * include/bits/fstream.tcc (basic_filebuf): Add _M_lock and + _M_pback to member initialization list. + * include/std/std_streambuf.h: Same. + * include/std/std_sstream.h: Same, for _M_mode. + * src/ios.cc (ios_base): Same. + + * include/ext/rope: Make derived classes match exception + + specifications. Add copy constructors and assignment operators. + + * include/debug/safe_base.h (_Safe_sequence_base): Declare copy + constructor and assignment operator protected. + (_Safe_iterator_base): Same. + * include/debug/formatter.h (_Error_formatter): Define copy + constructor and assignment operator. + + * include/backward/strstream: Declare assignment operator and copy + constructor private. + +2004-05-22 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/testsuite_hooks.h (func_callback): Declare copy + constructor and assignment operator private. + * testsuite/23_containers/deque/cons/clear_allocator.cc: Match + exception specifications of base class. + * testsuite/23_containers/list/cons/clear_allocator.cc: Same. + * testsuite/23_containers/vector/cons/clear_allocator.cc: Same. + * testsuite/23_containers/vector/bool/clear_allocator.cc: New. + +2004-05-22 Benjamin Kosnik <bkoz@redhat.com> + + * libsupc++/cxxabi.h: Remove duplicated and useless public and + private keywords in class declarations. Format. Use + stddef.h. Expose declarations to "C" compilation. + * libsupc++/tinfo.cc (__upcast_result): Add copy constructor and + assignment operator. + (__dyncast_result): Same. + * libsupc++/vec.cc (uncatch_exception): Same, use member + initialization list. + +2004-05-22 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/abi_check.cc: Add unistd.h. + +2004-05-22 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/15565 + * include/bits/locale_facets.tcc (__int_to_char(unsigned long), + __int_to_char(unsigned long long)): Showpos is not relevant + for unsigned types. + * testsuite/22_locale/num_put/put/char/15565.cc: New. + * testsuite/22_locale/num_put/put/wchar_t/15565.cc: New. + + * testsuite/22_locale/num_put/put/wchar_t/1.cc: Use L for the fill + char. + * testsuite/22_locale/num_put/put/wchar_t/2.cc: Likewise. + * testsuite/22_locale/num_put/put/wchar_t/3.cc: Likewise. + * testsuite/22_locale/num_put/put/wchar_t/4.cc: Likewise. + * testsuite/22_locale/num_put/put/wchar_t/5.cc: Likewise. + * testsuite/22_locale/num_put/put/wchar_t/6.cc: Likewise. + * testsuite/22_locale/num_put/put/wchar_t/8.cc: Likewise. + +2004-05-21 Matthias Klose <doko@debian.org> + + * docs/doxygen/run_doxygen: Bump required version. + +2004-05-21 Benjamin Kosnik <bkoz@redhat.com> + + * docs/html/abi.html (libgcc_s): Additions suggested by Matthias Klose. + * docs/doxygen/Intro.3: Subtractions suggested by Phil Edwards. + +2004-05-21 Paolo Carlini <pcarlini@suse.de> + + * include/bits/istream.tcc (ignore): Remove redundant line. + (readsome): Tidy, closely following 27.6.1.3, p30. + +2004-05-20 Paolo Carlini <pcarlini@suse.de> + + * include/bits/istream.tcc (operator>>(basic_istream<>&, + basic_string<>&)): Use a temporary buffer, thus avoiding + reallocation for common case. + * testsuite/21_strings/basic_string/inserters_extractors/char/11.cc: + New. + * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc: + Likewise. + + * include/bits/istream.tcc: Const-ification of a few variables. + + * include/bits/ostream.tcc: Trivial formatting fixes and + const-ification of some variables. + +2004-05-20 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/15123 + PR libstdc++/13928 + * docs/doxygen/Intro.3: Remove Allocators.3. + Add new extension headers, extension namespace list. + * docs/doxygen/run_doxygen (problematic): Remove Allocators.3 + Rename GLIBCXXSTD names to std::. Rename __gnu_debug to + __gnu_debug::. Remove __policy_ renames. + * docs/doxygen/guide.html: Add dot note. + * docs/doxygen/stdheader.cc: Edit, add files. + * docs/doxygen/user.cfg.in: Regenerate with Doxygen 1.3.7. + +2004-05-18 Jonathan Wakely <redi@gcc.gnu.org> + + * include/ext/stdio_filebuf.h: Update comments to reflect PR 11691. + +2004-05-18 Jan Beulich <jbeulich@novell.com> + + PR libstdc++/15489 + * scripts/create_testsuite_files: Also find source files through + symbolic links. + +2004-05-18 Jan Beulich <jbeulich@novell.com> + + PR libstdc++/15488 + * testsuite/lib/libstdc++.exp: Make test files writable. + +2004-05-18 Paolo Carlini <pcarlini@suse.de> + + * include/ext/mt_allocator.h:(__mt_alloc::allocate): Minor + tweaks. + +2004-05-18 Dhruv Matani <dhruvbird@gmx.net> + + * include/ext/mt_allocator.h:(__mt_alloc::allocate): Re-write + allocation loop which removes blocks from the global free list + from O(N) to O(1) when the required blocks are <= the number + available. + +2004-05-18 Jonathan Wakely <redi@gcc.gnu.org> + + * include/ext/enc_filebuf.h: Move concept-check macro to class scope. + +2004-05-17 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/testsuite_hooks.h (__gnu_test::conversion): New class. + * testsuite/23_containers/deque/14340.cc: New. + * testsuite/23_containers/list/14340.cc: New. + * testsuite/23_containers/map/14340.cc: New. + * testsuite/23_containers/multimap/14340.cc: New. + * testsuite/23_containers/multiset/14340.cc: New. + * testsuite/23_containers/set/14340.cc: New. + * testsuite/23_containers/vector/14340.cc: New. + +2004-05-17 Douglas Gregor <gregod@cs.rpi.edu> + + PR libstdc++/14340 + * include/debug/safe_iterator.h (_Safe_iterator converting + constructor): Only allow declaration to instantiate when the + incoming _Safe_iterator has exactly the right iterator type. + +2004-05-17 Jonathan Wakely <redi@gcc.gnu.org> + + * include/bits/boost_concept_check.h: Fix old attribute syntax. + * testsuite/23_containers/map/modifiers/swap.cc: Define operator< + to pass concept-checks. + * testsuite/23_containers/multimap/modifiers/swap.cc: Same. + * testsuite/23_containers/set/modifiers/swap.cc: Same. + * testsuite/23_containers/multiset/modifiers/swap.cc: Same. + +2004-05-16 Paolo Carlini <pcarlini@suse.de> + + * include/std/std_bitset.h: Minor formatting fixes. + +2004-05-16 Paolo Carlini <pcarlini@suse.de> + + * include/ext/mt_allocator.h (__mt_alloc<>::deallocate): + Consistently update __bin._M_free[0]. + (__mt_alloc<>::allocate): When __bin._M_first[0] != NULL use + __bin._M_free[0] to simplify the while loop (i.e., the number + of iterations becomes known at the outset). + +2004-05-15 Paolo Carlini <pcarlini@suse.de> + + * include/std/std_bitset.h: Trivial formatting fixes. + +2004-05-14 Paolo Carlini <pcarlini@suse.de> + Ivan Godard <igodard@pacbell.net> + + PR libstdc++/15361 + * include/std/std_bitset.h (_Base_bitset<_Nw>::_M_do_find_next): Fix. + * testsuite/23_containers/bitset/ext/15361.cc: New. + +2004-05-13 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/15046 + * crossconfig.m4: Add C99 math bits for linux crosses. + * configure: Regenerate. + +2004-05-13 Simon Marshall <simon.marshall@misys.com> + Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/15090 + * include/bits/locale_facets.h: Fix for -fno-for-scope. + * include/debug/safe_sequence.h: Same. + * include/debug/safe_iterator.tcc: Same. + * src/debug.cc: Same. + * src/locale.cc: Same. + * src/locale_init.cc: Same. + * src/localename.cc: Same. + * config/locale/gnu/ctype_members.cc: Same. + * config/locale/gnu/numeric_members.cc: Same. + * testsuite/testsuite_abi.cc: Same. + * testsuite/testsuite_hooks.cc: Same. + +2004-05-13 Jonathan Wakely <redi@gcc.gnu.org> + + * docs/html/abi.html: Document effect of -fabi-version on value + of __GXX_ABI_VERSION, and that it's defined in c-cppbuiltin.c. + Fix markup. + +2004-05-13 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/15074 + * docs/html/faq/index.html: Update docs for libsupc++ usage. + +2004-05-13 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/15412 + * include/bits/stl_threads.h (_GLIBCXX_mutex): Move to namespace + __gnu_internal. + (_GLIBCXX_mutex_address): Same. + (_GLIBCXX_once): Same. + (_GLIBCXX_mutex_init): Same. + (_GLIBCXX_mutex_address_init): Same. + +2004-05-13 Benjamin Kosnik <bkoz@redhat.com> + + * docs/html/abi.html: New. + * docs/html/abi.txt: Remove. + * docs/html/documentation.html: Add link. + * testsuite/Makefile.am: Add files. + * testsuite/Makefile.in: Regenerated. + * testsuite/abi_check.cc: Move and modify code into... + * testsuite/testsuite_abi.cc: Add. + * testsuite/testsuite_abi.h: Add. + + * docs/html/17_intro/TODO: Update. + * include/bits/stl_pair.h: Format. + +2004-05-06 Matthias Klose <doko@debian.org> + + * include/backward/iterator.h: Add GPL copyright info, + with exception clause. + * include/bits/boost_concept_check.h: Likewise. + * include + * libsupc++/tinfo.h: Likewise. + * po/string_literals.cc: Likewise. + +2004-05-03 Andreas Tobler <a.tobler@schweiz.ch> + + * acinclude.m4: Replace -W with more speaking -Wextra. + * configure: Rebuilt. + +2004-05-03 Paolo Carlini <pcarlini@suse.de> + + Optimize locale::_M_impl->_M_names for the most common cases: + !_M_names[0] means unnamed; !_M_names[1] means all the categories + the same name (_M_names[0] && _M_names[1] means that the full set + of _M_names must be processed, the general case). + * include/bits/locale_classes.h (locale::_Impl::_M_check_same_name): + Tweak, saving work when !_M_names[1]. + (locale::locale(const locale&, _Facet*): Simplify: now just setting + _M_names[0] = 0 means unnamed. + * src/locale.cc (locale::operator==): Deal first with the common, + easy cases, otherwise fall back to locale::name(). + (locale::name()): Tweak, if !_M_names[0] just return "*". + (locale::_Impl::_Impl(const _Impl&, size_t): Tweak, early stop + copying __imp._M_names if !__imp._M_names[0] or !__imp._M_names[1]. + * src/locale_init.cc (locale::_Impl::_Impl(size_t)): Tweak. + * src/localename.cc (locale::_Impl::_Impl(const char*, size_t): + Simplify when !std::strchr, just updating _M_names[0]; clean up. + (locale::_Impl::_M_replace_categories): When !_M_names[1] prepare + for the general case (full set of names), then do the usual work; + clean up. + + * src/locale.cc (locale::name()): Reserve space in __ret. + * src/locale_init.cc (locale::global(const locale&)): Save + the name in a temporary. + * src/localename.cc (locale::locale(const char*)): Reserve space + in __str. + +2004-04-29 Paolo Carlini <pcarlini@suse.de> + + * src/locale.cc (locale::operator==): Always avoid constructing + locale::name(), directly compare pairs of _M_names. + +2004-04-26 Paolo Carlini <pcarlini@suse.de> + + * include/bits/istream.tcc: Fix comment. + +2004-04-26 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_vector.h: Trivial formatting fixes. + * include/bits/vector.tcc: Likewise. + +2004-04-25 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/15002 (continued again) + * include/bits/istream.tcc (getline(basic_istream<>&, + basic_string<>&, _CharT)): Use a temporary buffer, thus + avoiding reallocation for common case. + + * include/bits/basic_string.tcc (_S_construct(_InIterator, + _InIterator, const _Alloc&, input_iterator_tag)): Tweak size + of temporary buffer to a power of two. + + * testsuite/27_io/basic_istream/getline/char/4.cc: Add comment. + +2004-04-25 Paolo Carlini <pcarlini@suse.de> + + * testsuite/21_strings/basic_string/inserters_extractors/char/10.cc: + New. + * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc: + Likewise. + * testsuite/27_io/basic_istream/getline/char/5.cc: Likewise. + +2004-04-24 Paolo Carlini <pcarlini@suse.de> + Petur Runolfsson <peturr02@ru.is> + + PR libstdc++/15002 (continued) + * include/bits/istream.tcc (basic_istream<>::getline(char_type*, + streamsize, char_type)): Use traits::find/copy in a loop to speed + up greatly the function in the common case (I/O buffer size >> 1). + +2004-04-24 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_istream/getline/char/4.cc: New. + + * include/bits/istream.tcc (getline(basic_istream<>&, + basic_string<>&, _CharT)): Change to use sgetc()/snextc() instead + of sbumpc(), consistently with the other functions, thus also + dealing correctly with the case of exceeded string::max_size(). + +2004-04-24 Matthias Klose <doko@debian.org> + + Jonathan Wakely <cow@compsoc.man.ac.uk> + * docs/html/configopts.html: Fix reference to allocator config option. + +2004-04-23 Andrew Pinski <pinskia@physics.uc.edu> + + * linkage.m4 (GLIBCXX_CHECK_MATH_SUPPORT): Check for libmx also. + * configure: Regenerate. + +2004-04-23 Daniel Jacobowitz <drow@mvista.com> + + PR libstdc++/15047, libstdc++/11610 + * testsuite/lib/libstdc++.exp (v3-copy-files): Use remote_download. + (libstdc++_init): Don't pass outdir to v3-copy-files. + +2004-04-21 Paolo Carlini <pcarlini@suse.de> + + * include/bits/deque.tcc: Trivial formatting fixes. + * include/bits/stl_deque.h: Likewise. + * include/bits/stl_list.h: Likewise. + * include/bits/stl_tree.h: Likewise. + +2004-04-21 Paolo Carlini <pcarlini@suse.de> + Andrew Pinski <pinskia@physics.uc.edu> + + * include/bits/basic_string.tcc (_M_mutate): Don't compute + __src unnecessarily. + +2004-04-19 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/27_io/basic_istream/extractors_character/char/9555-ic.cc: + Clarify assertion, set test variable to false before assert. + * testsuite/27_io/basic_istringstream/str/char/1.cc: Same. + * testsuite/27_io/basic_stringstream/str/char/1.cc: Same. + * testsuite/27_io/ios_base/storage/2.cc: Same. + + * testsuite/27_io/basic_filebuf/imbue/char/13171-4.cc: Fix + function returns. + * testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-3.cc: Same. + * testsuite/27_io/fpos/14320-3.cc: Same. + + * testsuite/27_io/basic_filebuf/2.cc: Instantiate in namespace std. + * testsuite/27_io/fpos/1.cc: Same. + * testsuite/27_io/basic_stringstream/2.cc: Same. + * testsuite/27_io/basic_stringbuf/4.cc: Same. + * testsuite/27_io/basic_stringbuf/1.cc: Same. + * testsuite/27_io/basic_stringbuf/2.cc: Same. + * testsuite/27_io/basic_streambuf/2.cc: Same. + * testsuite/27_io/basic_ostringstream/2.cc: Same. + * testsuite/27_io/basic_ostream/2.cc: Same. + * testsuite/27_io/basic_ofstream/2.cc: Same. + * testsuite/27_io/basic_istringstream/2.cc: Same. + * testsuite/27_io/basic_istream/2.cc: Same. + * testsuite/27_io/basic_iostream/2.cc: Same. + * testsuite/27_io/basic_ios/2.cc: Same. + * testsuite/27_io/basic_ifstream/2.cc: Same. + * testsuite/27_io/basic_fstream/2.cc: Same. + * testsuite/ext/stdio_filebuf/char/1.cc: Same, in namespace __gnu_cxx. + + * testsuite/21_strings/basic_string/capacity/1.cc: Don't compare + unsigned against zero. + * testsuite/21_strings/basic_string/capacity/wchar_t/1.cc: Same. + * testsuite/21_strings/basic_string/capacity/char/1.cc: Same. + + * testsuite/18_support/new_delete_placement.cc: Initialize + variables before first use. + * testsuite/21_strings/char_traits/requirements/wchar_t/1.cc: Same. + * testsuite/21_strings/char_traits/requirements/char/1.cc: Same. + * testsuite/21_strings/char_traits/requirements/short/1.cc: Same. + * testsuite/27_io/basic_istream/seekg/char/exceptions_badbit_throw.cc: + Same. + * testsuite/27_io/basic_ostream/inserters_arithmetic/char/exceptions_badbit_throw.cc: Same. + * testsuite/27_io/basic_ostream/seekp/char/exceptions_badbit_throw.cc: + Same. + * testsuite/27_io/basic_ostream/inserters_arithmetic/char/exceptions_failbit_throw.cc: Same. + * testsuite/27_io/types/2.cc: Same. + + * testsuite/ext/stdio_sync_filebuf/wchar_t/12077.cc: Fix temporary + file name. + * testsuite/27_io/fpos/14775.cc: Same. + +2004-04-19 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/15002 (partial) + * include/bits/basic_string.h (_M_replace_aux, _M_replace_safe): + Special case __n2 == 1, not calling traits_type::assign/copy. + +2004-04-17 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/stl_bvector.h: Use _M_impl._M_start. + +2004-04-16 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/c++config (_GLIBCXX_STD): New. + * src/list.cc: Use it. + * include/std/std_bitset.h: Same. + * include/bits/vector.tcc: Same. + * include/bits/stl_set.h: Same. + * include/bits/stl_multiset.h: Same. + * include/bits/stl_multimap.h: Same. + * include/bits/stl_map.h: Same. + * include/bits/stl_list.h: Same. + * include/bits/stl_vector.h: Same. + * include/bits/stl_bvector.h: Same. + * include/bits/stl_deque.h: Same. + * include/bits/deque.tcc: Same. + * include/bits/list.tcc: Same. + * include/debug/vector: Same. + * include/debug/set.h: Same. + * include/debug/multiset.h: Same. + * include/debug/multimap.h: Same. + * include/debug/map.h: Same. + * include/debug/list: Same. + * include/debug/deque: Same. + * include/debug/bitset: Same. + * include/debug/formatter.h (__gnu_debug): Remove using directive. + Add using declaration for std::type_info. + * include/debug/safe_iterator.h: Add using declaration for + std::iterator_traits and std::pair. + * src/debug_list.cc: New. + * src/Makefile.am: Add debug_list.cc. + * src/Makefile.in: Regenerate. + * config/linker-map.gnu: Add _List_node_base exports for std and + __gnu_norm. + + * include/bits/stl_bvector.h (_Bvector_base): Use _Bvector_impl + idiom that other containers use. + * testsuite/23_containers/vector/bool/clear_allocator.cc: New. + +2004-04-16 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/14975 + * include/bits/fstream.tcc (basic_filebuf::imbue): Zero _M_codecvt + in case of error. + * testsuite/27_io/basic_filebuf/imbue/char/14975-1.cc: New. + * testsuite/27_io/basic_filebuf/imbue/wchar_t/14975-2.cc: New. + +2004-04-16 Paolo Carlini <pcarlini@suse.de> + + * acconfig.h: Remove _GLIBCXX_USE_LONG_DOUBLE entry, not + used anymore. + * config.h.in: Regenerate. + +2004-04-16 Paolo Carlini <pcarlini@suse.de> + + * config/locale/generic/monetary_members.cc + (moneypunct<wchar_t>::_M_initialize_moneypunct): Avoid calling + btowc unnecessarily, just cast to wchar_t (the concerned chars + all belong to the basic character set). + * config/locale/generic/numeric_members.cc + (numpunct<wchar_t>::_M_initialize_numpunct): Likewise. + * config/locale/gnu/monetary_members.cc + (moneypunct<wchar_t>::_M_initialize_moneypunct): Likewise. + * config/locale/gnu/numeric_members.cc + (numpunct<wchar_t>::_M_initialize_numpunct): Likewise. + +2004-04-15 Paolo Carlini <pcarlini@suse.de> + + * src/locale.cc (locale::operator==): When _M_impl == __rhs._M_impl + avoid constructing unnecessarily this->name(). + +2004-04-14 Zack Weinberg <zack@codesourcery.com> + + * testsuite/Makefile.am: Add definition of AM_CXXFLAGS. + Change definition of CXX to use $(shell) instead of backticks. + * testsuite/Makefile.in: Regenerate. + +2004-04-12 Dhruv Matani <dhruvbird@gmx.net> + + * testsuite/performance/20_util/allocator/list_sort_search.cc: + Minor formatting fixes. + * testsuite/performance/20_util/allocator/map_mt_find.cc: + Likewise. + +2004-04-12 Paolo Carlini <pcarlini@suse.de> + + * config/locale/gnu/numeric_members.cc + (numpunct<wchar_t>::_M_initialize_numpunct): No need to wrap + in __uselocale, since btowc is called for chars belonging to + the basic character set. + +2004-04-09 Paolo Carlini <pcarlini@suse.de> + + * testsuite/22_locale/messages/members/char/1.cc: Remove junk. + * testsuite/22_locale/messages/members/char/2.cc: Ditto. + * testsuite/22_locale/messages/members/char/3.cc: Ditto. + * testsuite/22_locale/num_get/get/char/1.cc: Ditto. + * testsuite/22_locale/num_get/get/char/2.cc: Ditto. + * testsuite/22_locale/num_get/get/char/3.cc: Ditto. + * testsuite/22_locale/num_get/get/wchar_t/1.cc: Ditto. + * testsuite/22_locale/num_get/get/wchar_t/2.cc: Ditto. + * testsuite/22_locale/num_get/get/wchar_t/3.cc: Ditto. + * testsuite/22_locale/num_put/put/char/1.cc: Ditto. + * testsuite/22_locale/num_put/put/char/2.cc: Ditto. + * testsuite/22_locale/num_put/put/char/3.cc: Ditto. + * testsuite/22_locale/num_put/put/wchar_t/1.cc: Ditto. + * testsuite/22_locale/num_put/put/wchar_t/2.cc: Ditto. + * testsuite/22_locale/num_put/put/wchar_t/3.cc: Ditto. + * testsuite/22_locale/numpunct/members/char/1.cc: Ditto. + * testsuite/22_locale/numpunct/members/wchar_t/1.cc: Ditto. + +2004-04-07 Paolo Carlini <pcarlini@suse.de> + + * config/locale/generic/time_members.cc + (__timepunct<char>::_M_initialize_timepunct, + __timepunct<wchar_t>::_M_initialize_timepunct): the correct + _M_amonth07 in the "C" locale is "Jul" and L"Jul", respectively. + * config/locale/gnu/time_members.cc + (__timepunct<char>::_M_initialize_timepunct, + __timepunct<wchar_t>::_M_initialize_timepunct): Ditto. + * testsuite/22_locale/time_get/get_monthname/char/4.cc: New. + * testsuite/22_locale/time_get/get_monthname/wchar_t/4.cc: New. + + * testsuite/22_locale/time_get/date_order/char/1.cc: Remove junk. + * testsuite/22_locale/time_get/date_order/wchar_t/1.cc: Ditto. + * testsuite/22_locale/time_get/get_date/char/1.cc: Ditto. + * testsuite/22_locale/time_get/get_date/char/2.cc: Ditto. + * testsuite/22_locale/time_get/get_date/wchar_t/1.cc: Ditto. + * testsuite/22_locale/time_get/get_date/wchar_t/2.cc: Ditto. + * testsuite/22_locale/time_get/get_monthname/char/1.cc: Ditto. + * testsuite/22_locale/time_get/get_monthname/char/2.cc: Ditto. + * testsuite/22_locale/time_get/get_monthname/wchar_t/1.cc: Ditto. + * testsuite/22_locale/time_get/get_monthname/wchar_t/2.cc: Ditto. + * testsuite/22_locale/time_get/get_time/char/1.cc: Ditto. + * testsuite/22_locale/time_get/get_time/char/2.cc: Ditto. + * testsuite/22_locale/time_get/get_time/wchar_t/1.cc: Ditto. + * testsuite/22_locale/time_get/get_time/wchar_t/2.cc: Ditto. + * testsuite/22_locale/time_get/get_weekday/char/1.cc: Ditto. + * testsuite/22_locale/time_get/get_weekday/char/2.cc: Ditto. + * testsuite/22_locale/time_get/get_weekday/wchar_t/1.cc: Ditto. + * testsuite/22_locale/time_get/get_weekday/wchar_t/2.cc: Ditto. + * testsuite/22_locale/time_get/get_year/char/1.cc: Ditto. + * testsuite/22_locale/time_get/get_year/wchar_t/1.cc: Ditto. + * testsuite/22_locale/time_put/put/char/1.cc: Ditto. + * testsuite/22_locale/time_put/put/char/2.cc: Ditto. + * testsuite/22_locale/time_put/put/char/3.cc: Ditto. + * testsuite/22_locale/time_put/put/char/4.cc: Ditto. + * testsuite/22_locale/time_put/put/char/5.cc: Ditto. + * testsuite/22_locale/time_put/put/char/6.cc: Ditto. + * testsuite/22_locale/time_put/put/char/7.cc: Ditto. + * testsuite/22_locale/time_put/put/char/8.cc: Ditto. + * testsuite/22_locale/time_put/put/wchar_t/1.cc: Ditto. + * testsuite/22_locale/time_put/put/wchar_t/2.cc: Ditto. + * testsuite/22_locale/time_put/put/wchar_t/3.cc: Ditto. + * testsuite/22_locale/time_put/put/wchar_t/4.cc: Ditto. + * testsuite/22_locale/time_put/put/wchar_t/5.cc: Ditto. + * testsuite/22_locale/time_put/put/wchar_t/6.cc: Ditto. + * testsuite/22_locale/time_put/put/wchar_t/7.cc: Ditto. + * testsuite/22_locale/time_put/put/wchar_t/8.cc: Ditto. + + * testsuite/22_locale/time_put/put/char/9780-1.cc: Fix typos. + +2004-04-07 Paolo Carlini <pcarlini@suse.de> + + * config/locale/gnu/monetary_members.cc + (moneypunct<wchar_t>::_M_initialize_moneypunct): Prefer + _NL_MONETARY_DECIMAL_POINT_WC, _NL_MONETARY_THOUSANDS_SEP_WC, + and __MON_GROUPING to _NL_NUMERIC_DECIMAL_POINT_WC, + _NL_NUMERIC_THOUSANDS_SEP_WC, and GROUPING. + * config/locale/gnu/numeric_members.cc + (numpunct<char>::_M_initialize_numpunct): Prefer DECIMAL_POINT + and THOUSANDS_SEP to the deprecated RADIXCHAR and THOUSEP. + +2004-04-06 Benjamin Kosnik <bkoz@redhat.com> + + Fixups for EDG front end. + * include/ext/rope: Instead of non-existent function + _Data_allocate, use allocator's allocate. Use this. + (namespace _Rope_constants): Move _S_max_rope_depth, and _Tag + enumerations from _Rope_RopeRep here. + * include/ext/ropeimpl.h: Same. + * src/ext-inst.cc (_S_min_len): Fix up definition. + + * config/locale/gnu/ctype_members.cc: Qualify base class members + with this. + * config/locale/generic/ctype_members.cc: Same. + * config/locale/gnu/messages_members.h: Same. + * config/locale/generic/messages_members.h: Same. + * src/ctype.cc: Same. + * include/bits/codecvt.h: Same. + + * include/bits/boost_concept_check.h: Declare. + (__error_type_must_be_an_unsigned_integer_type): Remove this. + (__error_type_must_be_an_integer_type): Remove this. + (__error_type_must_be_a_signed_integer_type): Remove this. + + * config/io/basic_file_stdio.cc (__basic_file::sys_open): Remove cast. + + * libsupc++/eh_alloc.cc (__cxa_free_exception): Add exception + specification to definition. + (__cxa_allocate_exception): Same. + * libsupc++/eh_catch.cc (__cxa_begin_catch): Same. + * libsupc++/eh_globals.cc (__cxa_get_globals_fast): Same. + (__cxa_get_globals): Same. + + * libsupc++/del_op.cc: Add comment about freestanding. + +2004-04-05 Paolo Carlini <pcarlini@suse.de> + + * include/ext/mt_allocator.h (__mt_alloc<>::deallocate): + The critical section is actually very small, only two assignments. + +2004-04-04 Paolo Carlini <pcarlini@suse.de> + Petur Runolfsson <peturr02@ru.is> + + * testsuite/performance/27_io/filebuf_sputn_unbuf.cc: New, + adapted from libstdc++/11378. + +2004-04-03 Paolo Carlini <pcarlini@suse.de> + + * include/ext/mt_allocator.h (__mt_alloc<>::allocate): Factor out + some duplicated code. + (__mt_alloc<>::_Bin_record): Spare the space of _M_free and _M_used + in the single threaded case. + * testsuite/performance/20_util/allocator/list_sort_search.cc: + Reorder and renumber the tests consistently with the other testfiles. + * testsuite/performance/20_util/allocator/map_mt_find.cc: Ditto. + * testsuite/performance/20_util/allocator/map_thread.cc: Ditto. + * testsuite/performance/20_util/allocator/producer_consumer.cc: Ditto. + +2004-04-02 Paolo Carlini <pcarlini@suse.de> + + * include/ext/mt_allocator.h (__mt_alloc<>::deallocate): + Rearrange arithmetic to avoid computing two divisions at + each deallocation. + +2004-04-01 Paolo Carlini <pcarlini@suse.de> + + * include/ext/mt_allocator.h (__mt_alloc<>::_S_initialize): + Streamline the second half, wrapping it in a single + '#ifdef __GTHREADS if (__gthread_active_p())' and avoiding + conditionals inside loops. + +2004-04-01 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/14775 + * acconfig.h: Rename _GLIBCXX_MEM_LIMITS to _GLIBCXX_RES_LIMITS. + * acinclude.m4 (GLIBCXX_CHECK_SETRLIMIT): Call + GLIBCXX_CHECK_SETRLIMIT_ancilliary for FSIZE too, adjust define + to _GLIBCXX_RES_LIMITS. + (GLIBCXX_CHECK_SETRLIMIT_ancilliary): Rename HAVE_MEMLIMIT_* to + HAVE_LIMIT_*. + * testsuite/testsuite_hooks.h: Declare set_file_limit. + * testsuite/testsuite_hooks.cc: Define it, using getrlimit + and setrlimit(RLIMIT_FSIZE). + * testsuite/27_io/fpos/14775.cc: New. + * config.h.in: Regenerate. + * configure: Likewise. + +2004-03-31 Paolo Carlini <pcarlini@suse.de> + + * config/locale/generic/c_locale.cc (__convert_to_v(long double&)): + In v3 uses of sscanf, the special floating-point numbers INF, + INFINITY, etc., cannot occur in input, therefore, if the latter + is too large, ERANGE is always stored in errno, no need of finitel. + +2004-03-30 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/14783 + * include/bits/stl_tree.h: Adjust initialization list order. + +2004-03-29 Loren J. Rittle <ljrittle@acm.org> + + * testsuite/thread/pthread7-rope.cc: Update comment to reflect test. + +2004-03-29 Paolo Carlini <pcarlini@suse.de> + + * testsuite/thread/pthread7-rope.cc: Fix, unpredictably, depending + on allocator behavior, the memory pointed by data2 may well be not + trashed. + +2004-03-28 Chavdar Botev <cbotev@yahoo.com> + + PR libstdc++/14245 + * include/bits/basic_string.tcc + (basic_string::basic_string(const basic_string&)): Pass to + _Rep::_M_grab the actual allocator of the string being constructed + not the default constructed one. + +2004-03-27 Benjamin Kosnik <bkoz@redhat.com> + + libstdc++ PR/13598 + * config/locale/ieee_1003.1-2001/codecvt_specializations.h + (__enc_traits::_M_destroy): New. + (__enc_traits::~__enc_traits): Use it. + (__enc_traits::operator=): Use _M_destroy, _M_init. + (__enc_traits::__enc_traits): Same. + +2004-03-27 Petur Runolfsson <peturr02@ru.is> + + * testsuite/ext/enc_filebuf/char/13598.cc: New. + +2004-03-27 Paolo Carlini <pcarlini@suse.de> + + * include/ext/mt_allocator.h: Uglify consistently names of + variables, members and classes; tidy. + +2004-03-27 Dhruv Matani <dhruvbird@gmx.net> + + * include/ext/mt_allocator.h (__mt_alloc<>::deallocate): + Deallocation loop rewrote. + +2004-03-26 Paolo Carlini <pcarlini@suse.de> + + * include/ext/mt_allocator.h (__mt_alloc<>::allocate, + __mt_alloc<>::deallocate): Protect two instances of + block->thread_id with __GTHREADS. + +2004-03-25 Gawain Bolton <gp.bolton@computer.org> + + * include/bits/stl_tree.h (_Rb_tree_impl): Add _Node_allocator + default argument in constructors. + (_Rb_tree::_M_empty_initialize): Remove. + +2004-03-25 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/23_containers/map/operators/1_neg.cc: Adjust line numbers. + * testsuite/23_containers/set/operators/1_neg.cc: Same. + +2004-03-25 Dhruv Matani <dhruvbird@gmx.net> + + * include/bits/cpp_type_traits.h: Changed __is_pod + completely. Now, it does not use any of the previous type_traits + to detect the pod types, and it also detects function pointers as + POD types. + + * include/bits/stl_tree.h: Introduced a new class _Rb_tree_impl, + which encapsulates the internal implementation of an rb_tree. Made + the allocator a base class of this class instead of the rb_tree, + which was not conforming. This _Rb_tree_impl class is also + specialized on whether the _Compare parameter is a POD type or + not. If so, then it maintains the comparison function as a data + member, otherwise it makes the _Compare parameter a base class of + itself. Also, _M_key_compare is now a function instead of a data + member, so that the above trick can work properly. Delegated the + initialization of the other data members to this newly created + class. Also, now other member functions of rb_tree must refer to + _M_key_compare as _M_impl._M_key_compare(). The other data members + (*) can be referenced to as _M_impl.(*), where + (*) includes _M_header, and _M_node_count. + +2004-03-25 Paolo Carlini <pcarlini@suse.de> + + * include/ext/mt_allocator.h (__mt_alloc<>::tune): + Add _M_min_bin, the size in bytes of the smallest bin. + (__mt_alloc<>::tune()): Tweak accordingly. + (__mt_alloc<>::tune(size_t, ...)): Likewise. + (__mt_alloc<>::block_record): Change to a union: members next + and thread_id are never used at the same time. + (__mt_alloc<>::allocate): Update consistently. + (__mt_alloc<>::deallocate): Likewise. + (__mt_alloc<>::_S_initialize): Update setups of _S_binmap and + _S_bin_size for the configurable _M_min_size. + +2004-03-25 Dhruv Matani <dhruvbird@gmx.net> + + * include/bits/stl_list.h: Created a _List_impl class and made it + derive from the allocator, instead of the list deriving from the + allocator class, which was not conformant. Changed all references + from this->_M_node to this->_M_impl._M_node * bits/list.tcc: Same + as above (changed all references to the concerned variables). + +2004-03-25 Dhruv Matani <dhruvbird@gmx.net> + + * include/bits/stl_deque.h: Created a _Deque_impl class and made + it derive from the allocator, instead of the deque deriving from + the allocator class, which was not conformant. Changed all + references to the _M_start, _M_finish, _M_map, and _M_map_size to + _M_impl.*. + (_Deque_base<_Tp,_Alloc>::~_Deque_base()): Added this-> + qualification in 2 places where it was missing. + (_Deque_base<_Tp,_Alloc>::_M_initialize_map(size_t)): Same as + above. + * include/bits/deque.tcc: Same as above (changed all references to + the concerned variables). + +2004-03-25 Dhruv Matani <dhruvbird@gmx.net> + + * include/bits/stl_vector.h: Created a _Vector_impl class and made + it derive from the allocator, instead of the _Vector_base class, + deriving from the allocator which was not conformant. Changed all + references to the _M_start, _M_finish, and _M_end_of_storage to + _M_impl.*. + * include/bits/vector.tcc: Same as above (changed all references + to the concerned variables). + +2004-03-25 Dhruv Matani <dhruvbird@gmx.net> + + * testsuite/23_containers/deque/cons/clear_allocator.cc: New. + * testsuite/23_containers/list/cons/clear_allocator.cc: New. + * testsuite/23_containers/vector/cons/clear_allocator.cc: New. + +2004-03-24 Dhruv Matani <dhruvbird@gmx.net> + + * include/ext/malloc_allocator.h: Fixed the construct function to + call global placement new instead of assignment. Added a check + after the return from malloc to check whether returned pointer is + NULL, and if so, throw std::bad_alloc(). + * include/ext/debug_allocator.h: Added a check in the deallocate + function to check whether the user has passed a NULL pointer or + not. + +2004-03-24 Benjamin Kosnik <bkoz@redhat.com> + + * docs/html/20_util/allocator.html: Add bitmap_allocator links. + +2004-03-24 Andreas Schwab <schwab@suse.de> + + * testsuite/lib/prune.exp (prune_g++_output): Ignore errata + warning from IA64 assembler. + +2004-03-24 Dhruv Matani <dhruvbird@gmx.net> + + * include/ext/bitmap_allocator.h: (_Bit_scan_forward) -> Made this + function call __builtin_ctz instead of the while loop. + (allocate) -> If condition has __builtin_expect. + (deallocate) -> Ditto. + Renamed a few left-over variables and typedefs according to the + C++STYLE mentioned in the documentation. + Protected calls to __gthread* by __gthread_active_p(), whose value + is cached in the local variable __threads_active. + +2004-03-24 Felix Yen <fwy@alumni.brown.edu> + + * testsuite/performance/20_util/allocator/producer_consumer.cc: + Use linear algorithm for producer. + +2004-03-24 Paolo Carlini <pcarlini@suse.de> + + * include/ext/mt_allocator.h (__mt_alloc<>::allocate, + __mt_alloc<>::deallocate): Avoid redundant conditionals. + +2004-03-23 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/locale_facets.h: Tweaks for 80 column. + (__numpunct_cache::_M_cache): Move to locale_facets.tcc. + (__moneypunct_cache::_M_cache): Same. + (num_get): Don't inherit from __num_base. + (num_put): Same. + (money_get): Don't inherit from money_base. + (money_put): Same. + (__timepunct::_M_am_pm_format): New. + (time_get::_M_extract_num): Return iterator, use ios_base as argument. + (time_get::_M_extract_name): Same. + (time_get::_M_extract_via_format): Same. + * include/bits/locale_facets.tcc: Tweaks for 80 column. + Use _M_getloc instead of getloc. + * testsuite/22_locale/money_put/put/char/9780-3.cc: New. + * testsuite/22_locale/num_put/put/char/9780-2.cc: New. + * testsuite/22_locale/time_put/put/char/9780-1.cc: New. + +2004-03-22 Paolo Carlini <pcarlini@suse.de> + + * acinclude.m4 (GLIBCXX_ENABLE_ALLOCATOR): Add pool_allocator. + * configure: Regenerate. + * config/allocator/pool_allocator_base.h: New. + * include/ext/pool_allocator.h: Convert to a standard-conforming + allocator. + * src/allocator.cc: Tweak instantiations. + * testsuite/performance/20_util/allocator/insert.cc: Add __pool_alloc. + * testsuite/performance/20_util/allocator/insert_insert.cc: Ditto. + * testsuite/performance/20_util/allocator/list_sort_search.cc: Ditto. + * testsuite/performance/20_util/allocator/map_mt_find.cc: Ditto. + * testsuite/performance/20_util/allocator/map_thread.cc: Ditto. + * testsuite/performance/20_util/allocator/producer_consumer.cc: Ditto. + +2004-03-22 Hans-Peter Nilsson <hp@axis.com> + + * config/cpu/cris/atomicity.h (__atomic_add): Remove "static + inline" and attribute-unused. Qualify parameter __mem with + "volatile". + (__exchange_and_add): Ditto. Add back memory clobber to asm. + +2004-03-20 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_istream/extractors_arithmetic/char/2.cc: + Remove junk. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/3.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/6.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/7.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/8.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/9.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/11.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/13.cc: + Likewise. + +2004-03-20 Paolo Carlini <pcarlini@suse.de> + + * include/std/std_valarray.h: Document DR389 [Ready]. + * docs/html/ext/howto.html: Add an entry for DR389. + +2004-03-19 Michael Eager <eager@mvista.com> + + * config/cpu/mips/atomicity.h: Prevent reg loads between LL and + SC instructions. + +2004-03-19 Paolo Carlini <pcarlini@suse.de> + + * testsuite/22_locale/num_get/get/char/11.cc: Remove redundant + static_cast-s. + * testsuite/22_locale/num_get/get/char/12.cc: Likewise. + * testsuite/22_locale/num_get/get/char/13.cc: Likewise. + * testsuite/22_locale/num_get/get/char/14.cc: Likewise. + * testsuite/22_locale/num_get/get/char/15.cc: Likewise. + * testsuite/22_locale/num_get/get/wchar_t/11.cc: Likewise. + * testsuite/22_locale/num_get/get/wchar_t/12.cc: Likewise. + * testsuite/22_locale/num_get/get/wchar_t/13.cc: Likewise. + * testsuite/22_locale/num_get/get/wchar_t/14.cc: Likewise. + * testsuite/22_locale/num_get/get/wchar_t/15.cc: Likewise. + +2004-03-19 Paolo Carlini <pcarlini@suse.de> + Petur Runolfsson <peturr02@ru.is> + + PR libstdc++/12077 + * include/ext/stdio_sync_filebuf.h (showmanyc): Remove, there's + no way to find out the conversion used by the underlying FILE*. + * testsuite/ext/stdio_sync_filebuf/wchar_t/12077.cc: New. + * testsuite/27_io/objects/char/9.cc: Tweak. + +2004-03-19 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/14648 + * include/ext/ropeimpl.h (rope<>::_S_apply_to_pieces): Fix + memory allocation/deallocation calls. + * testsuite/ext/14648.cc: New. + +2004-03-19 Peter Schmid <schmid@snake.iap.physik.tu-darmstadt.de> + + PR libstdc++/14647 + * include/backward/bvector.h (bit_vector): Allocator is in std + namespace. + +2004-03-19 Phil Edwards <phil@codesourcery.com> + + * acinclude.m4 (GLIBCXX_CHECK_WCHAR_T_SUPPORT): Set LIBICONV, + not libiconv. SUBST this variable as well. + * testsuite/Makefile.am (site.exp): New target, based on that + created by automake. Also set libiconv. + + * configure, Makefile.in, include/Makefile.in, libmath/Makefile.in, + libsupc++/Makefile.in, po/Makefile.in, src/Makefile.in, + testsuite/Makefile.in: Regenerate. + +2004-03-16 Benjamin Kosnik <bkoz@redhat.com> + + * acinclude.m4 (GLIBCXX_ENABLE_ALLOCATOR): Default setting is + new_allocator for all hosts. + * configure: Regenerate. + +2004-03-16 Paolo Carlini <pcarlini@suse.de> + + * testsuite/22_locale/num_put/put/char/4.cc: Fix for 64-bit pointers. + * testsuite/22_locale/num_put/put/wchar_t/4.cc: Likewise. + +2004-03-15 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_get<>::_M_extract): + Adjust the logic underlying the parsing of symbol to deal + correctly with an optional sign component (i.e., when either + negative_sign or positive_sign is empty) + * testsuite/22_locale/money_get/get/char/19.cc: New. + * testsuite/22_locale/money_get/get/wchar_t/19.cc: New. + +2004-03-15 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_get<>::_M_extract): + Do not accept an incomplete currency symbol. + * testsuite/22_locale/money_get/get/char/18.cc: New. + * testsuite/22_locale/money_get/get/wchar_t/18.cc: New. + +2004-03-13 Benjamin Kosnik <bkoz@redhat.com> + + * config/allocator: New. + * config/allocator/bitmap_allocator_base.h: New. + * config/allocator/malloc_allocator_base.h: New. + * config/allocator/mt_allocator_base.h: New. + * config/allocator/new_allocator_base.h: New. + * include/bits/allocator.h: Include c++allocator.h. + * acinclude.m4 (GLIBCXX_ENABLE_ALLOCATOR): New. + * aclocal.m4: Regenerate. + * configure.ac: Use GLIBCXX_ENABLE_ALLOCATOR. + * configure: Regenerate. + * include/Makefile.am (host_headers_extra): Add c++allocator.h. + * include/Makefile.in: Regenerate. + * docs/html/configopts.html: Add enable-libstdcxx-allocator. + +2004-03-12 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/allocator.h: Revert. + +2004-03-12 Paolo Carlini <pcarlini@suse.de> + + * docs/html/ext/howto.html: Add entry for DR 253 [Ready]. + * include/bits/gslice_array.h: Add comment about DR 253. + * include/bits/indirect_array.h: Likewise. + * include/bits/mask_array.h: Likewise. + * include/bits/slice_array.h: Likewise. + +2004-03-12 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/20_util/allocator/14176.cc: New. + * include/ext/mt_allocator.h: Formatting fixes. + +2004-03-11 Dhruv Matani <dhruvbird@HotPOP.com> + + * include/Makefile.am (ext_headers): Add + ${ext_srcdir}/bitmap_allocator.h . + * include/Makefile.in: Regenerate. + * docs/html/ext/ballocator_doc.txt: New file. + * include/ext/bitmap_allocator.h: New file. + * testsuite/performance/20_util/allocator/list_sort_search.cc: Add + test. + * testsuite/performance/20_util/allocator/map_mt_find.cc: Likewise. + * testsuite/performance/20_util/allocator/producer_consumer.cc: Add + test for the bitmap_allocator<>. + * testsuite/performance/20_util/allocator/insert.cc: Likewise. + * testsuite/performance/20_util/allocator/insert_insert.cc: Likewise. + * testsuite/performance/20_util/allocator/map_thread.cc: Likewise. + +2004-03-11 Paolo Carlini <pcarlini@suse.de> + + * include/std/std_complex.h (pow(const complex&, const _Tp&), + pow(const _Tp&, const complex&), pow(const complex&, + const complex&)): Fully qualify with std:: a few calls. + * testsuite/26_numerics/complex/13450.cc: Minor tweak. + +2004-03-11 Steven Bosscher <stevenb@suse.de> + + PR libstdc++/11706 + * include/c_std/cmath.tcc (__cmath_power): Define inline. + +2004-03-10 Kelley Cook <kcook@gcc.gnu.org> + + * configure.ac: Bump AC_PREREQ to 2.59. + +2004-03-10 Paolo Carlini <pcarlini@suse.de> + + * testsuite/26_numerics/valarray_subset_assignment.cc: Fix typos. + +2004-03-10 Paul Kienzle <pkienzle@nist.gov> + Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/13450 + * include/std/std_complex.h (pow(const complex&, const _Tp&), + pow(const _Tp&, const complex&)): Use cmath pow only when safe. + * testsuite/26_numerics/complex/13450.cc: New. + + * testsuite/26_numerics/cmath/overloads.C: Rename to overloads.cc. + * testsuite/26_numerics/complex/pow.C: Rename to pow.cc and fix. + +2004-03-10 Jerry Quinn <jlquinn@optonline.net> + + PR libstdc++/3247 + * include/bits/gslice_array.h (gslice_array()): Make public. + (operator=(gslice_array)): Make public. Implement. + * include/bits/indirect_array.h (indirect_array()): Make public. + * include/bits/mask_array.h (mask_array()): Make public. + (operator=(mask_array)): Make public. Implement. + * include/bits/valarray_array.tcc (__valarray_copy): + Comment. Add versions for gslice_array and mask_array. + * testsuite/26_numerics/valarray_subset_assignment.cc: New test. + +2004-03-09 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/23_containers/deque/modifiers/swap.cc: Add in bits for + non-weak systems. + * testsuite/23_containers/vector/modifiers/swap.cc: Same. + * testsuite/23_containers/set/modifiers/swap.cc: Same. + * testsuite/23_containers/multiset/modifiers/swap.cc: Same. + * testsuite/23_containers/multimap/modifiers/swap.cc: Same. + * testsuite/23_containers/map/modifiers/swap.cc: Same. + * testsuite/23_containers/list/modifiers/swap.cc: Same. + + * testsuite/22_locale/locale/cons/12658_thread.cc: Catch exceptions. + +2004-03-08 Benjamin Kosnik <bkoz@redhat.com> + + PR c++/13658 + * testsuite/23_containers/deque/modifiers/swap.cc: New. + * testsuite/23_containers/list/modifiers/swap.cc: New. + * testsuite/23_containers/map/modifiers/swap.cc: New. + * testsuite/23_containers/multimap/modifiers/swap.cc: New. + * testsuite/23_containers/multiset/modifiers/swap.cc: New. + * testsuite/23_containers/set/modifiers/swap.cc: New. + * testsuite/23_containers/vector/modifiers/swap.cc: New. + +2004-03-08 Petur Runolfsson <peturr02@ru.is> + + PR libstdc++/12658 + * testsuite/22_locale/locale/cons/12658_thread.cc: New. + +2004-03-08 Paolo Carlini <pcarlini@suse.de> + + * docs/html/ext/howto.html: Add entry for DR 103 [WP]. + * include/bits/stl_multiset.h: Add comment about DR 103. + * include/bits/stl_set.h: Likewise. + +2004-03-08 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_get<>::_M_extract): + The value _space_ indicates that at least one space is required + at that position. + * testsuite/22_locale/money_get/get/char/17.cc: New. + * testsuite/22_locale/money_get/get/wchar_t/17.cc: New. + + * testsuite/22_locale/money_get/get/char/7.cc: Minor tweaks. + * testsuite/22_locale/money_get/get/wchar_t/7.cc: Likewise. + + * include/bits/locale_facets.tcc (money_get<>::do_get(long_double&)): + Remove redundant conditional on __str.size(). + +2004-03-08 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/allocator.h: Switch defaults to mt_alloc. + +2004-03-06 Benjamin Kosnik <bkoz@redhat.com> + + * include/ext/mt_allocator.h (_S_initialize): If + !__GTHREAD_MUTEX_INIT, then initialize _S_thread_freelist_mutex. + +2004-03-06 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/12658 + * src/locale_init.cc (locale::locale): Lock critical regions with + external mutexes. + (locale::global): Same. + * include/bits/concurrence.h (__glibcxx_mutex_define_initialized): + Add in once bits for cases without __GTHREAD_MUTEX_INIT. + (__glibcxx_mutex_lock): Same. + + * config/cpu/generic/atomicity.h: Remove + _GLIBCXX_NEED_GENERIC_MUTEX, use concurrence.h. + * src/misc-inst.cc: Move all locking bits out of this file. + + * config/os/hpux/os_defines.h: Remove _GLIBCXX_INST_ATOMICITY_LOCK. + * src/misc-inst.cc: Same. + * config/cpu/hppa/atomicity.h: Same. + + * config/linker-map.gnu: Remove types in the signature of atomic + exports, as they may vary. + +2004-03-06 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc: Tweak the comment preceding + has_facet: doesn't throw. + +2004-03-06 Paolo Carlini <pcarlini@suse.de> + + * testsuite/22_locale/money_get/get/char/1.cc: Clean up. + * testsuite/22_locale/money_get/get/char/2.cc: Likewise. + * testsuite/22_locale/money_get/get/char/3.cc: Likewise. + * testsuite/22_locale/money_get/get/char/4.cc: Likewise. + * testsuite/22_locale/money_get/get/wchar_t/1.cc: Likewise. + * testsuite/22_locale/money_get/get/wchar_t/2.cc: Likewise. + * testsuite/22_locale/money_get/get/wchar_t/3.cc: Likewise. + * testsuite/22_locale/money_get/get/wchar_t/4.cc: Likewise. + +2004-03-06 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get<>::_M_extract_float, + num_get<>::_M_extract_int, num_get<>::do_get(bool&), + __pad<>::_S_pad): Prefer plain operator== to traits::eq(). + * testsuite/testsuite_character.h (struct __gnu_test::character): + Provide operator==. + * testsuite/testsuite_hooks.h (struct __gnu_test::pod_char): + Likewise. + +2004-03-05 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/fpos/14320-2.cc: Remove xfail. + +2004-03-04 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/23_containers/multiset/insert/1.cc: Test result string. + + * testsuite/23_containers/bitset/invalidation/1.cc: Main always + returns 0. + * testsuite/23_containers/deque/invalidation/4.cc: Same. + * testsuite/23_containers/list/invalidation/1.cc: Same. + * testsuite/23_containers/list/invalidation/2.cc: Same. + * testsuite/23_containers/list/invalidation/3.cc: Same. + * testsuite/23_containers/list/invalidation/4.cc: Same. + * testsuite/23_containers/map/invalidation/2.cc: Same. + * testsuite/23_containers/multimap/invalidation/1.cc: Same. + * testsuite/23_containers/multimap/invalidation/2.cc: Same. + * testsuite/23_containers/multiset/invalidation/1.cc: Same. + * testsuite/23_containers/multiset/invalidation/2.cc: Same. + * testsuite/23_containers/set/invalidation/1.cc: Same. + * testsuite/23_containers/set/invalidation/2.cc: Same. + * testsuite/23_containers/vector/invalidation/1.cc: Same. + * testsuite/23_containers/vector/invalidation/2.cc: Same. + * testsuite/23_containers/vector/invalidation/3.cc: Same. + * testsuite/23_containers/vector/invalidation/4.cc: Same. + +2004-03-04 Paolo Carlini <pcarlini@suse.de> + + * scripts/testsuite_flags.in: Add "-D_GLIBCXX_ASSERT" to + CXXFLAGS_save. + * testsuite/lib/libstdc++.exp: Don't add it conditionally to + DEFAULT_CXXFLAGS. + * testsuite/18_support/numeric_limits.cc: Remove "-D_GLIBCXX_ASSERT" + from the dg-options. + * testsuite/23_containers/vector/invalidation/1.cc: Likewise. + * testsuite/23_containers/vector/invalidation/2.cc: Likewise. + * testsuite/23_containers/vector/invalidation/3.cc: Likewise. + * testsuite/23_containers/vector/invalidation/4.cc: Likewise. + * testsuite/23_containers/vector/resize/1.cc: Likewise. + * testsuite/26_numerics/complex_value.cc: Likewise. + * testsuite/27_io/ios_base/storage/1.cc: Likewise. + * testsuite/27_io/ios_base/storage/2.cc: Likewise. + * testsuite/27_io/ios_base/storage/3.cc: Likewise. + * testsuite/27_io/manipulators/standard/char/2.cc: Likewise. + * testsuite/27_io/objects/char/5.cc: Likewise. + * testsuite/27_io/objects/wchar_t/5.cc: Likewise. + * testsuite/backward/11460.cc: Likewise. + * testsuite/thread/pthread7-rope.cc: Likewise. + + * testsuite/21_strings/basic_string/compare/char/1.cc: Add + missing test variable. + * testsuite/21_strings/basic_string/compare/wchar_t/1.cc: Add + missing test variable. + +2004-03-04 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/20_util/allocator/1.cc: Provide explicit + instantiations for non-weak systems. + * testsuite/20_util/binders.cc: Same. + * testsuite/20_util/allocator/8230.cc: Same. + * testsuite/20_util/allocator/10378.cc: Same. + * testsuite/22_locale/ctype/is/wchar_t/2.cc: Same. + * testsuite/22_locale/ctype/is/char/2.cc: Same. + * testsuite/thread/pthread7-rope.cc: Same. + * testsuite/thread/pthread6.cc: Same. + * testsuite/thread/pthread5.cc: Same. + * testsuite/thread/pthread4.cc: Same. + * testsuite/thread/pthread1.cc: Same. + * testsuite/ext/rope.cc: Same. + * testsuite/ext/hash_set.cc: Same. + * testsuite/ext/hash_map.cc: Same. + * testsuite/ext/concept_checks.cc: Same. + * testsuite/27_io/basic_filebuf/seekpos/wchar_t/9874.cc: Same. + * testsuite/25_algorithms/unique/2.cc: Same. + * testsuite/25_algorithms/unique/1.cc: Same. + * testsuite/25_algorithms/rotate.cc: Same. + * testsuite/25_algorithms/min_max.cc: Same. + * testsuite/25_algorithms/equal.cc: Same. + * testsuite/24_iterators/rel_ops.cc: Same. + * testsuite/24_iterators/iterator.cc: Same. + * testsuite/24_iterators/insert_iterator.cc: Same. + * testsuite/24_iterators/front_insert_iterator.cc: Same. + * testsuite/24_iterators/back_insert_iterator.cc: Same. + * testsuite/23_containers/vector/resize/1.cc: Same. + * testsuite/23_containers/vector/modifiers/2.cc: Same. + * testsuite/23_containers/vector/modifiers/1.cc: Same. + * testsuite/23_containers/vector/invalidation/4.cc: Same. + * testsuite/23_containers/vector/invalidation/3.cc: Same. + * testsuite/23_containers/vector/invalidation/2.cc: Same. + * testsuite/23_containers/vector/invalidation/1.cc: Same. + * testsuite/23_containers/vector/element_access/1.cc: Same. + * testsuite/23_containers/vector/cons/6513.cc: Same. + * testsuite/23_containers/vector/cons/3.cc: Same. + * testsuite/23_containers/vector/cons/2.cc: Same. + * testsuite/23_containers/vector/cons/1.cc: Same. + * testsuite/23_containers/vector/capacity/8230.cc: Same. + * testsuite/23_containers/vector/capacity/1.cc: Same. + * testsuite/23_containers/vector/bool/6886.cc: Same. + * testsuite/23_containers/stack/members/7158.cc: Same. + * testsuite/23_containers/set/invalidation/2.cc: Same. + * testsuite/23_containers/set/invalidation/1.cc: Same. + * testsuite/23_containers/queue/members/7157.cc: Same. + * testsuite/23_containers/priority_queue/members/7161.cc: Same. + * testsuite/23_containers/multiset/invalidation/2.cc: Same. + * testsuite/23_containers/multiset/invalidation/2.cc: Same. + * testsuite/23_containers/multiset/insert/1.cc: Same. + * testsuite/23_containers/multimap/invalidation/2.cc: Same. + * testsuite/23_containers/multimap/invalidation/2.cc: Same. + * testsuite/23_containers/map/operators/1.cc: Same. + * testsuite/23_containers/map/invalidation/2.cc: Same. + * testsuite/23_containers/map/invalidation/1.cc: Same. + * testsuite/23_containers/map/insert/1.cc: Same. + * testsuite/23_containers/list/operators/4.cc: Same. + * testsuite/23_containers/list/operators/3.cc: Same. + * testsuite/23_containers/list/operators/2.cc: Same. + * testsuite/23_containers/list/operators/1.cc: Same. + * testsuite/23_containers/list/modifiers/3.cc: Same. + * testsuite/23_containers/list/modifiers/2.cc: Same. + * testsuite/23_containers/list/modifiers/1.cc: Same. + * testsuite/23_containers/list/invalidation/4.cc: Same. + * testsuite/23_containers/list/invalidation/3.cc: Same. + * testsuite/23_containers/list/invalidation/2.cc: Same. + * testsuite/23_containers/list/invalidation/1.cc: Same. + * testsuite/23_containers/list/cons/9.cc: Same. + * testsuite/23_containers/list/cons/8.cc: Same. + * testsuite/23_containers/list/cons/7.cc: Same. + * testsuite/23_containers/list/cons/6.cc: Same. + * testsuite/23_containers/list/cons/5.cc: Same. + * testsuite/23_containers/list/cons/4.cc: Same. + * testsuite/23_containers/list/cons/3.cc: Same. + * testsuite/23_containers/list/cons/2.cc: Same. + * testsuite/23_containers/list/cons/1.cc: Same. + * testsuite/23_containers/list/capacity/1.cc: Same. + * testsuite/23_containers/deque/operators/1.cc: Same. + * testsuite/23_containers/deque/invalidation/4.cc: Same. + * testsuite/23_containers/deque/invalidation/3.cc: Same. + * testsuite/23_containers/deque/invalidation/2.cc: Same. + * testsuite/23_containers/deque/invalidation/1.cc: Same. + * testsuite/23_containers/deque/cons/2.cc: Same. + * testsuite/23_containers/deque/cons/1.cc: Same. + + * src/allocator.cc: Add char, wchar_t instantiations + to match extern template declarations in memory.h. + +2004-03-03 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_put<>::_M_insert): + Fix warning regression. + +2004-03-03 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_put<>::_M_insert): + Deal properly with empty __digits and negative frac_digits, + clean-up a bit. + +2004-03-03 Jonathan Wakely <redi@gcc.gnu.org> + + * docs/html/documentation.html: Regenerate. + +2004-03-02 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/14320 + * include/bits/postypes.h (class streamoff): Remove, now + streamoff is just typedef a 64 bit signed integer type. + (class fpos): Tweak consistently. + * testsuite/27_io/fpos/14320-1.cc: New. + * testsuite/27_io/fpos/14320-2.cc: New. + * testsuite/27_io/fpos/14320-3.cc: New. + * testsuite/27_io/fpos/14320-4.cc: New. + * testsuite/27_io/fpos/14320-5.cc: New. + * testsuite/27_io/fpos/mbstate_t/4_neg.cc: xfail for now. + +2004-03-02 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_get<>::_M_extract): + Reorganize a bit the main parsing loop, thus early detecting + an empty value component. + * testsuite/22_locale/money_get/get/char/16.cc: New. + * testsuite/22_locale/money_get/get/wchar_t/16.cc: New. + +2004-03-02 Benjamin Kosnik <bkoz@redhat.com> + + Support automake 1.8.2 + * configure.ac (AM_INIT_AUTOMAKE): Add -Wno-override. + * po/Makefile.am (EXTRA_DIST): New. + * po/Makefile.in: Regenerate. + * Makefile.in: Same. + * include/Makefile.in: Same. + * libmath/Makefile.in: Same. + * libsupc++/Makefile.in: Same. + * src/Makefile.in: Same. + * testsuite/Makefile.in: Same. + + * include/Makefile.am (${host_builddir}/gthr-posix.h): Use + __GXX_WEAK__ instead of SUPPORTS_WEAK. + (${host_builddir}/gthr-default.h): Same. + (${host_builddir}/gthr.h): Same. + * acinclude.m4 (GLIBCXX_ENABLE_THREAD): Remove + _GLIBCXX_SUPPORTS_WEAK, as this behavior can be modified via + -fno-weak. + * aclocal.m4: Regenerate. + * acconfig.h: Remove _GLIBCXX_SUPPORTS_WEAK. + * config.h.in: Regenerate. + * configure: Same. + +2004-03-01 Benjamin Kosnik <bkoz@redhat.com> + + Support autoconf 2.59 + * acinclude.m4: Quote correctly. + * aclocal.m4: Regenerate. + * linkage.m4: Same. + +2004-03-01 Benjamin Kosnik <bkoz@redhat.com> + + * docs/html/test.html: Add multilib RUNTESTFLAGS example. + + * docs/html/18_support/howto.html: Add bit about writing to + stderr, mostly by Zack. + +2004-03-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_get<>::_M_extract, + money_get<>::do_get(string_type&)): ... and two more. + +2004-03-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_get<>::_M_extract): + Fix thinkos in the switch from string_type& to string& as last + argument. + +2004-03-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get<>::_M_extract_float): + Also when parsing exponent sign, first look for thousands_sep + and decimal_point; tweak a bit. + * testsuite/22_locale/num_get/get/char/15.cc: New. + * testsuite/22_locale/num_get/get/wchar_t/15.cc: New. + + * include/bits/locale_facets.tcc (num_get<>::_M_extract_float, + num_get<>::_M_extract_int): Reorder some conditionals. + +2004-03-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_get<>::_M_extract): + Consistently with numpunct, enforce the requirements in + 22.2.6.3, p3 for the thousands separators; tweak a bit. + * testsuite/22_locale/money_get/get/char/15.cc: New. + * testsuite/22_locale/money_get/get/wchar_t/15.cc: New. + +2004-03-01 David Billinghurst <David.Billinghurst@riotinto.com> + + * testsuite/lib/libstdc++.exp (v3-list-tests): Use + testsuite_files from correct multilib blddir when running + testsuite. + +2004-02-29 Phil Edwards <phil@codesourcery.com> + + * testsuite/Makefile.am (check-abi, check-abi-verbose): Copy + the summary file to the logfile. + * testsuite/Makefile.in: Regenerate. + +2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * config/cpu/hppa/atomicity.h (__atomic_add): Make first argument + volatile. + * config/os/hpux/os_defines.h (_GLIBCXX_INST_ATOMICITY_LOCK): Use + __GXX_WEAK__ instead of _GLIBCXX_SUPPORTS_WEAK. + +2004-02-28 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get<>::_M_extract_float): + According to 22.2.3.1, p2, 'units' may be followed by 'e' with + no 'decimal-point' in the middle: in this case too we must fix + up __found_grouping; slightly tweak. + * testsuite/22_locale/num_get/get/char/14.cc: New. + * testsuite/22_locale/num_get/get/wchar_t/14.cc: New. + +2004-02-27 Eric Christopher <echristo@redhat.com> + Phil Edwards <phil@codesourcery.com> + + * testsuite/22_locale/collate/compare/wchar_t/2.cc, + testsuite/22_locale/collate/compare/wchar_t/wrapped_env.cc, + testsuite/22_locale/collate/compare/wchar_t/wrapped_locale.cc, + testsuite/22_locale/collate/hash/wchar_t/2.cc, + testsuite/22_locale/collate/hash/wchar_t/wrapped_env.cc, + testsuite/22_locale/collate/hash/wchar_t/wrapped_locale.cc, + testsuite/22_locale/collate/transform/wchar_t/2.cc, + testsuite/22_locale/collate/transform/wchar_t/wrapped_env.cc, + testsuite/22_locale/collate/transform/wchar_t/wrapped_locale.cc: + Use dg-require-iconv. + * testsuite/lib/libstdc++.exp: Load target-supports.exp. + +2004-02-27 Phil Edwards <phil@codesourcery.com> + Eric Christopher <echristo@redhat.com> + + * testsuite/config/default.exp: Update with comments. + (${tool}_target_compile): New wrapper routine. + * testsuite/lib/dg-options.exp: New file, with dg-require-iconv. + * testsuite/lib/libstdc++.exp: Update with comments and cosmetic + fixes. + (load_gcc_lib, v3track): New routines. + (v3-init): Rename to libstdc++_init. + * testsuite/libstdc++-dg/normal.exp: No longer call v3-init. + Move DEFAULT_CXXFLAGS handling into libstdc++_init. + +2004-02-27 Benjamin Kosnik <bkoz@redhat.com> + + * config/cpu/hppa/atomicity.h: Include c++config.h to get defines. + + * src/misc-inst.cc (_S_atomicity_lock): Move to __gnu_cxx. + + * config/os/irix/irix5.2/atomicity.h: Merge.. + * config/os/irix/irix6.5/atomicity.h: Merge.. + * config/os/irix/atomicity.h: ...into this. + * config/os/irix/atomic_word.h: New. + * configure.host: Set atomic_word_dir for irix. + + * hppa/atomicity.h: Change __Atomicity_lock to _Atomicity_lock. + * i386/atomicity.h: Same. + * m68k/atomicity.h: Same. + * sparc/atomicity.h: Same. + +2004-02-27 David Edelsohn <edelsohn@gnu.org> + + * config/os/aix/atomicity.h: Use __gnu_cxx namespace. Remove + static, and inline keywords. + +2004-02-27 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get<>::_M_extract_float, + num_get<>::_M_extract_int, money_get<>::_M_extract): If appropriate, + call reserve on the __tmp_gruping string. + (num_get<>::_M_extract_float): Don't append unnecessarily a + char() to the returned string. + * include/bits/locale_facets.tcc: Trivial reformattings. + +2004-02-27 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.h (money_get<>::_M_extract): + Change signature: now takes a plain string&. + * include/bits/locale_facets.tcc (money_get<>::_M_extract): + Update consistently the definition; use the moneypunct cache + to parse the value; use swap to change __units. + (money_get<>::do_get(long double&)): Update call of _M_extract, + avoid ctype::narrow, not correct wrt the standard. + (money_get<>::do_get(string_type&)): Likewise, update call + of _M_extract, use ctype::widen. + * src/locale-inst.cc: Tweak instantiations of _M_extract. + +2004-02-26 Ian Lance Taylor <ian@wasabisystems.com> + + * testsuite/demangle/abi_examples/01.cc: Expect error -2. + * testsuite/demangle/abi_examples/02.cc: Likewise. + * testsuite/demangle/regression/cw-11.cc: Likewise. + * testsuite/demangle/regression/cw-16.cc: Change two expected + results to match libiberty demangler output. + +2004-02-26 Benjamin Kosnik <bkoz@redhat.com> + + PR libstdc++/10246 + * libsupc++/Makefile.am: Use libiberty demangler. + (c_sources): Add cp-demangle.c. + * libsupc++/Makefile.in: Regenerate. + * src/Makefile.am (sources): Remove demangle.cc. + * src/Makefile.in: Regenerate. + * include/Makefile.am (bits_headers): Move demangle.h. + (ext_headers): ...here. + * include/Makefile.in: Regenerate. + * include/bits/demangle.h: Move... + * include/ext/demangle.h: ...here. + * src/demangle.cc: Remove. + +2004-02-26 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/demangle.h: Add type template parameter to all + templates with just an Allocator template parameter. + +2004-02-25 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/atomicity.h: New, forward declarations for __atomic_add + and __exchange_and_add. + * config/cpu/generic/atomic_word.h: New, typdef for atomic word. + * config/cpu/cris/atomic_word.h: Same. + * config/cpu/sparc/atomic_word.h: Same. + * include/bits/ios_base.h (_Callback_list::_M_remove_reference): + Qualifiy with __gnu_cxx. + (_Callback_list::_M_add_reference): Same. + * include/bits/locale_classes.h (locale::facet::_M_add_reference): Add. + (locale::facet::_M_remove_reference): Same. + (locale::_Impl::_M_add_reference): Add. + (locale::_Impl::_M_remove_reference): Same. + * include/bits/basic_string.h (basic_string::_Rep::_M_refcopy): Same. + (basic_string::_Rep::_M_dispose): Same. + * src/ios.cc (ios_base::xalloc): Same. + * src/ios_init.cc (ios_base::Init::Init): Same. + (ios_base::Init::~Init): Same. + * src/locale.cc (locale::id::_M_id): Same. + * config/cpu/i486/atomicity.h: Use __gnu_cxx namespace. Remove + static, and inline keywords. + * config/cpu/alpha/atomicity.h: Same. + * config/cpu/cris/atomicity.h: Same. + * config/cpu/generic/atomicity.h: Same. + * config/cpu/hppa/atomicity.h: Same. + * config/cpu/i386/atomicity.h: Same. + * config/cpu/ia64/atomicity.h: Same. + * config/cpu/m68k/atomicity.h: Same. + * config/cpu/mips/atomicity.h: Same. + * config/cpu/powerpc/atomicity.h: Same. + * config/cpu/s390/atomicity.h: Same. + * config/cpu/sparc/atomicity.h: Same. + + * src/Makefile.am (host_sources): Add atomicity.cc. + (atomicity.cc): New rule. + * src/Makefile.in: Regenerate. + * include/Makefile.am (host_headers): Remove host atomicity.h. + (host_headers): Add atomic_word.h. + (bits_headers): Add bits atomicity.h. + Change ATOMICITY_INC_SRCDIR to ATOMICITY_SRCDIR. + * include/Makefile.in: Regenerate. + * configure.host (atomic_word_dir): Add. + * configure.ac: Substitute ATOMIC_WORD_SRCDIR. Change + ATOMICITY_INC_SRCDIR to ATOMICITY_SRCDIR. + * configure: Regenerate. + * config/linker-map.gnu: Export __exchange_and_add, and __atomic_add. + + * testsuite/27_io/ios_base/cons/assign_neg.cc: Adjust line numbers. + * testsuite/27_io/ios_base/cons/copy_neg.cc: Same. + +2004-02-25 Jonathan Wakely <redi@gcc.gnu.org> + + * docs/html/20_util/howto.html, docs/html/20_util/allocator.html, + docs/html/ext/howto.html, docs/html/ext/mt_allocator.html: + Fix markup, more <link> tags. + +2004-02-25 Carlo Wood <carlo@alinoe.com> + + * bits/demangle.h + namespace __gnu_cxx::demangler + (session<Allocator>::qualifier_list_Allocator): Add + (session<Allocator>::M_qualifier_list_alloc): Add + (session<Allocator>::decode_type_with_postfix): + Use M_qualifier_list_alloc instead of calling operator new/delete. + +2004-02-24 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/14252 + * include/bits/postypes.h (class streamoff): Add operator++(), + operator++(int), operator--() and operator--(int). + * testsuite/27_io/fpos/14252.cc: New. + +2004-02-24 Richard Sandiford <rsandifo@redhat.com> + + * include/bits/locale_facets.tcc (num_get::_M_extract_int): Fix bounds + error in handling of hex constants. + +2004-02-24 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_put<>::_M_insert): + Prefer basic_string::append to operator+= and a temporary. + +2004-02-23 Benjamin Kosnik <bkoz@redhat.com> + + * libsupc++/vterminate.cc (__gnu_cxx::__verbose_terminate_handler): + Only use fputs, not write. + +2004-02-23 Benjamin Kosnik <bkoz@redhat.com> + + * include/ext/malloc_allocator.h: Add operators ==, !=. + * include/ext/new_allocator.h: Add operators ==, !=. + * include/ext/mt_allocator.h (__mt_alloc::tune): New. + (__mt_alloc::_S_get_options): New. + (__mt_alloc::_S_set_options): New. + (__mt_alloc::_S_thread_key_destr): To _S_destroy_thread_key. + (__mt_alloc::_S_no_of_bins): To _S_bin_size. + Move functions out of line, simplify, format. + * src/allocator.cc: Simplify explicit instantiations. + * include/bits/allocator.h: Tweak. + +2004-02-22 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_put<>::_M_insert): + Restructure formatting of value component, first dealing with + the non-decimal digits; use reserve. + +2004-02-22 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.h (class money_get): Inherit + from money_base too; tweak declaration of _M_extract, now + parameterized on _Intl too. + * include/bits/locale_facets.tcc (money_get<>::_M_extract): + Update definition to use the cache; call reserve on __res to + avoid multiple reallocations; fix parsing of sign component + according to 22.2.6.1.2, p3. + (money_get<>::do_get(long double&), + money_get<>::do_get(string_type&)): Update calls of _M_extract. + * src/locale-inst.cc: Add instantiations of + money_get::_M_extract<false> and money_get::_M_extract<true>. + * testsuite/22_locale/money_get/get/char/14.cc: New. + * testsuite/22_locale/money_get/get/wchar_t/14.cc: Ditto. + +2004-02-21 Mark Mitchell <mark@codesourcery.com> + + * libsupc++/vterminate.cc + (__gnu_cxx::__verbose_terminate_handler): Guard against recursive + calls to terminate. + * src/demangle.cc (__cxa_demangle): Wrap in try-catch block. + + * testsuite/testsuite_hooks.cc (__gnu_test::set_memory_limits): Do + not set RLIMIT_AS on HP-UX. + +2004-02-21 Mark Mitchell <mark@codesourcery.com> + + * testsuite/testsuite_hooks.cc (__gnu_test::set_memory_limits): Do + not set RLIMIT_AS on HP-UX. + +2004-02-21 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.h (class money_base): Add { _S_minus, + _S_zero, _S_end } enum, _S_atoms. + (struct __moneypunct_cache<>): Parameterize on _Intl too; add + _M_grouping_size, _M_curr_symbol_size, _M_positive_sign_size, + _M_negative_sign_size, _M_atoms; tweak constructor consistently. + (__moneypunct_cache<>::~__moneypunct_cache): Update. + (__moneypunct_cache<>::_M_cache): Fill the cache. + (class moneypunct): Tweak __cache_type typedef. + (class money_put): Inherit from money_base too; tweak declaration + of _M_insert, now parameterized on _Intl. + * include/bits/locale_facets.tcc + (struct __use_cache<__moneypunct_cache<_CharT, _Intl> >): New. + (money_put<>::_M_insert): Update definition to use the cache; + call reserve on __res to avoid multiple reallocations. + (money_put<>::do_put(long double), + money_put<>::do_put(const string_type&): Update calls of _M_insert. + * config/locale/generic/monetary_members.cc + (moneypunct<char, true>::_M_initialize_moneypunct, + moneypunct<char, false>::_M_initialize_moneypunct, + moneypunct<wchar_t, true>::_M_initialize_moneypunct, + moneypunct<wchar_t, false>::_M_initialize_moneypunct): Update. + * config/locale/gnu/monetary_members.cc: Likewise. + * config/locale/gnu/monetary_members.cc + (moneypunct<wchar_t, true>::~moneypunct(), + moneypunct<wchar_t, false>::~moneypunct()): Likewise. + * src/globals_locale.cc: Tweak fake_money_cache_c. + * src/locale-inst.cc: Add instantiations for + money_put::_M_insert<false> and money_put::_M_insert<true> and + __moneypunct_cache<C, false>, __moneypunct_cache<C, true>. + * src/locale_facets.cc: Define money_base::_S_atoms. + * src/locale_init.cc: Update placement new of + __moneypunct_cache<char, false>, __moneypunct_cache<char, true>, + __moneypunct_cache<wchar_t, false>, __moneypunct_cache<wchar_T, true>. + + * config/locale/generic/numeric_members.cc: Clean up. + * config/locale/gnu/numeric_members.cc: Likewise. + * testsuite/22_locale/money_put/put/char/1.cc: Likewise. + * testsuite/22_locale/money_put/put/char/2.cc: Likewise. + * testsuite/22_locale/money_put/put/char/3.cc: Likewise. + * testsuite/22_locale/money_put/put/wchar_t/1.cc: Likewise. + * testsuite/22_locale/money_put/put/wchar_t/2.cc: Likewise. + * testsuite/22_locale/money_put/put/wchar_t/3.cc: Likewise. + +2004-02-20 Mark Mitchell <mark@codesourcery.com> + + * testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc: Open + FIFO for writing with ios_base::in|ios_base::out. + * testsuite/27_io/basic_filebuf/underflow/char/10097.cc: Likewise. + * testsuite/27_io/objects/char/7.cc: Likewise. + * testsuite/27_io/objects/char/9661-1.cc: Open FIFO for writing + with "r+". + +2004-02-19 David Edelsohn <edelsohn@gnu.org> + + * 22_locale/collate/compare/wchar_t/2.cc: Change input-charset + from iso-8859-1 to ISO8859-1. + * 22_locale/collate/compare/wchar_t/wrapped_env.cc: Same. + * 22_locale/collate/compare/wchar_t/wrapped_locale.cc: Same. + * 22_locale/collate/hash/wchar_t/2.cc: Same. + * 22_locale/collate/hash/wchar_t/wrapped_env.cc: Same. + * 22_locale/collate/hash/wchar_t/wrapped_locale.cc: Same. + * 22_locale/collate/transform/wchar_t/2.cc: Same. + * 22_locale/collate/transform/wchar_t/wrapped_env.cc: Same. + * 22_locale/collate/transform/wchar_t/wrapped_locale.cc: Same. + +2004-02-18 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.h (money_get<>::_M_extract): + New, helper for do_get. + (money_put<>::_M_insert): Likewise, for do_put. + * include/bits/locale_facets.tcc (money_get<>::_M_extract, + money_put<>::_M_insert): Define. + (money_get<>::do_get(long double&), money_get<>::do_get( + string_type&), money_put::do_put(long double), + money_put::do_put(const string_type&)): Use the helpers. + +2004-02-18 Paolo Carlini <pcarlini@suse.de> + + * config/io/basic_file_stdio.cc (__gnu_internal::xwritev): + Rewrite, avoiding recursion. + (__gnu_internal::xwrite): Minor tweaks. + +2004-02-17 Stefan Olsson <stefan@xapa.se> + + * include/ext/mt_allocator.h: Removed the last + pointer. Deallocated blocks are now added to the front of + freelists as proposed by Felix Yen. This gives roughly 10% + performance boost and saves some memory. + * docs/html/ext/mt_allocator.html: Change due to that deallocated + blocks now are added to the front of freelists. The reason to this + approach is also explained. + +2004-02-17 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get<>::_M_extract_float, + num_get<>::_M_extract_int, money_get<>::do_get): Simplify + grouping fidelity conditional. + +2004-02-16 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_filebuf/overflow/char/13858.cc: + Qualify exception with std::. + * testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc: Ditto. + * testsuite/27_io/basic_filebuf/overflow/wchar_t/13858.cc: Ditto. + * testsuite/27_io/basic_filebuf/seekoff/wchar_t/3.cc: Ditto. + * testsuite/27_io/basic_filebuf/seekpos/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_filebuf/sync/char/9182-1.cc: Ditto. + +2004-02-16 Paolo Carlini <pcarlini@suse.de> + + * testsuite/ext/enc_filebuf/char/13189.cc: Don't check + for now that the catch block is not reached. + * testsuite/ext/enc_filebuf/wchar_t/13189.cc: Likewise. + +2004-02-16 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_get::do_get(string_type&)): + Fix parsing of the remaining sign characters. + * 22_locale/money_get/get/char/2.cc: Tweak: now, correctly, + the input is scanned 'til eof. + * 22_locale/money_get/get/char/4.cc: Likewise. + * 22_locale/money_get/get/wchar_t/2.cc: Likewise. + * 22_locale/money_get/get/wchar_t/4.cc: Likewise. + * 22_locale/money_get/get/char/8.cc: Tweak: override do_neg_format, + not do_pos_format: the former is the only one that matters during + input. + * 22_locale/money_get/get/wchar_t/8.cc: Likewise. + + * 22_locale/money_get/get/char/6.cc: Minor tweak. + * 22_locale/money_get/get/wchar_t/6.cc: Likewise. + +2004-02-15 David Asher <david.asher@cavium.com> + + PR libstdc++/11352 + * include/bits/locale_facets.tcc (__pad<>::_S_pad): Don't + access __olds beyond __oldlen. + +2004-02-14 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc: Make + sure the exception is actually thrown. + * testsuite/27_io/basic_filebuf/seekoff/wchar_t/3.cc: Ditto. + * testsuite/27_io/basic_filebuf/seekpos/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_filebuf/sync/char/9182-1.cc: Ditto. + +2004-02-14 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/13858 + * include/bits/fstream.tcc (basic_filebuf<>::_M_convert_to_external): + In case of conversion errors, throw ios_failure; simplify. + * testsuite/27_io/basic_filebuf/overflow/char/13858.cc: New. + * testsuite/27_io/basic_filebuf/overflow/wchar_t/13858.cc: Ditto. + * testsuite/27_io/basic_filebuf/overflow/char/9182-2.cc: Tweak, + previously we didn't throw in case of conversion errors, instead + just returned eof(). + * testsuite/27_io/basic_filebuf/seekoff/wchar_t/3.cc: Ditto. + * testsuite/27_io/basic_filebuf/seekpos/wchar_t/1.cc: Ditto. + * testsuite/27_io/basic_filebuf/sync/char/9182-1.cc: Ditto. + + * include/bits/fstream.tcc (basic_filebuf<>::overflow): + Trivial simplification of a conditional. + +2004-02-12 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/13731 (final part: writev) + * config/io/basic_file_stdio.cc (__gnu_internal::xwritev): + New, a wrapper around writev() handling partial writes. + (__basic_file<char>::xwrite): Move to __gnu_internal and make + static. + (__basic_file<char>::xsputn): Update call. + (__basic_file<char>::xsputn_2): Likewise. + * config/io/basic_file_stdio.h (__basic_file<char>::xwrite): + Don't declare, now static. + +2004-02-11 Stefan Olsson <stefan@xapa.se> + + * docs/html/ext/mt_allocator.html: New. + +2004-02-11 Benjamin Kosnik <bkoz@redhat.com> + + * docs/html/20_util/allocator.html: New file, consolidate + allocator information here. Revamp. + * docs/html/documentation.html: Change links. + * docs/html/20_util/howto.html: Same. + * docs/html/ext/howto.html: Same. + +2004-02-11 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/13731 (first part: write) + * config/io/basic_file_stdio.h (__basic_file<char>::xwrite): + New, declare. + * config/io/basic_file_stdio.cc (__basic_file<char>::xwrite): + Define it: a wrapper around write() handling partial write. + (__basic_file<char>::xsputn): Use it. + (__basic_file<char>::xsputn_2): Likewise. + +2004-02-11 Paolo Carlini <pcarlini@suse.de> + Petur Runolfsson <peturr02@ru.is> + + PR libstdc++/14078 + * include/std/std_istream.h (operator>>(__istream_type& (*) + (__istream_type&)), operator>>(__ios_type& (*)(__ios_type&)), + operator>>(ios_base& (*)(ios_base&))): Declare inline. + * include/std/std_ostream.h (operator<<(__ostream_type& (*) + (__ostream_type&)), operator<<(__ios_type& (*)(__ios_type&)), + operator<<(ios_base& (*) (ios_base&))): Likewise. + * testsuite/performance/27_io/fmtflags_manipulators.cc: New. + +2004-02-10 Loren J. Rittle <ljrittle@acm.org> + + PR libstdc++/14098 + * config/linker-map.gnu: Add typeinfo and typeinfo name for + __gnu_cxx::stdio_sync_filebuf<char, std::char_traits<char> >. + + PR libstdc++/14097 + * config/linker-map.gnu: Add typeinfo and typeinfo name for + __gnu_cxx::stdio_filebuf<char, std::char_traits<char> >. + +2004-02-09 Loren J. Rittle <ljrittle@acm.org> + + * include/ext/pool_allocator.h: Include c++config.h. + +2004-02-09 Stefan Olsson <stefan@xapa.se> + + * include/ext/mt_allocator.h: thread_id is unused in non threaded + applications and now has a ifdef to remove it completely on + compilers without thread support. Include stdlib.h due to a + compiler warning on getenv(). + +2004-02-09 Paul Brook <paul@codesourcery.com> + + * libstdc++-v3/configure.host: Explicitly check for atomicity.h file. + +2004-02-09 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/14071 + * src/locale_init.cc (locale::global(const locale&)): Use + locale::name() in order to decide whether calling setlocale. + * testsuite/22_locale/locale/global_locale_objects/14071.cc: New. + + * include/bits/locale_classes.h (locale::_Impl::_M_check_same_name()): + Avoid computing &= unnecessarily. + +2004-02-09 James E Wilson <wilson@specifixinc.com> + + PR libstdc++/5625 + * libsuspc++/eh_personality.cc (PERSONALITY_FUNCTION): Use + __builtin_extend_pointer. + +2004-02-09 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/14072 + * include/bits/basic_ios.tcc (basic_ios<>::_M_cache_locale): + Don't leave dangling pointers. + * testsuite/27_io/basic_ios/imbue/14072.cc: New. + * testsuite/22_locale/numpunct/members/pod/2.cc: Tweak, the num_put + facet is needed in the final test. + +2004-02-09 Bernardo Innocenti <bernie@develer.com> + + * crossconfig.m4: Don't enable _GLIBCXX_USE_LFS on *-uclinux*. + * configure: Regenerate. + +2004-02-08 Richard Henderson <rth@redhat.com> + + PR libstdc++/14026 + * libsupc++/eh_catch.cc (__cxa_begin_catch): Don't adjust + uncaughtExceptions during nested catch rethrow. + * testsuite/18_support/14026.cc: New. + +2004-02-08 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (assign(const _CharT*, size_type)): + When working in place remember to set the state to sharable + (otherwise, _M_mutate does it). + +2004-02-08 Bernardo Innocenti <bernie@develer.com> + + * include/bits/allocator.h, include/bits/basic_ios.h, + include/bits/basic_ios.tcc, include/bits/basic_string.h, + include/bits/basic_string.tcc, include/bits/boost_concept_check.h, + include/bits/char_traits.h, include/bits/codecvt.h, + include/bits/concurrence.h, include/bits/cpp_type_traits.h, + include/bits/demangle.h, include/bits/deque.tcc, + include/bits/fstream.tcc, include/bits/functexcept.h, + include/bits/gslice.h, include/bits/gslice_array.h, + include/bits/indirect_array.h, include/bits/ios_base.h, + include/bits/istream.tcc, include/bits/list.tcc, + include/bits/locale_classes.h, include/bits/locale_facets.h, + include/bits/locale_facets.tcc, include/bits/localefwd.h, + include/bits/mask_array.h, include/bits/ostream.tcc, + include/bits/postypes.h, include/bits/slice_array.h, + include/bits/sstream.tcc, include/bits/stl_algo.h, + include/bits/stl_algobase.h, include/bits/stl_bvector.h, + include/bits/stl_construct.h, include/bits/stl_deque.h, + include/bits/stl_function.h, include/bits/stl_heap.h, + include/bits/stl_iterator.h, include/bits/stl_iterator_base_funcs.h, + include/bits/stl_list.h, include/bits/stl_map.h, + include/bits/stl_multimap.h, include/bits/stl_multiset.h, + include/bits/stl_numeric.h, include/bits/stl_pair.h, + include/bits/stl_queue.h, include/bits/stl_raw_storage_iter.h, + include/bits/stl_relops.h, include/bits/stl_set.h, + include/bits/stl_stack.h, include/bits/stl_tempbuf.h, + include/bits/stl_threads.h, include/bits/stl_tree.h, + include/bits/stl_uninitialized.h, include/bits/stl_vector.h, + include/bits/stream_iterator.h, include/bits/streambuf.tcc, + include/bits/streambuf_iterator.h,include/bits/stringfwd.h, + include/bits/type_traits.h, include/bits/valarray_after.h, + include/bits/valarray_array.h, include/bits/valarray_array.tcc, + include/bits/valarray_before.h, include/bits/vector.tcc: Remove + trailing whitespace. + +2004-02-06 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h: Fix comment. + +2004-02-06 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_construct.h: Wrap overlong lines, reformat + according to the coding standards. + * include/bits/stl_pair.h: Likewise. + * include/bits/stl_raw_storage_iter.h: Likewise. + * include/bits/stl_stack.h: Likewise. + * include/bits/stl_uninitialized.h: Likewise. + * include/bits/stream_iterator.h: Likewise. + * include/bits/streambuf_iterator.h: Likewise. + * include/bits/type_traits.h: Likewise. + +2004-02-06 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_filebuf/open/char/9507.cc: + Adjust timings. + +2004-02-05 Loren J. Rittle <ljrittle@acm.org> + + * scripts/check_performance: Support PCH. + + * scripts/check_performance (CXX): Add -DNOTHREAD. + * testsuite/performance/20_util/allocator/insert.cc: Integrate + threaded tests from insert_insert.cc. Tweak iterations, + remove special cases. + * testsuite/performance/20_util/allocator/insert_insert.cc: + Make all tests single-threaded. Tweak iterations. + * testsuite/performance/20_util/allocator/map_thread.cc: + Tweak iterations. + * testsuite/performance/20_util/allocator/producer_consumer.cc: + Likewise. + +2004-02-05 Geoffrey Keating <geoffk@apple.com> + + PR 12179 + * .cvsignore: New. + * acinclude.m4 (GLIBCXX_EXPORT_INSTALL_INFO): Use 'gcc', not + 'gcc-lib'. Add comment about poorly-named variables. + * aclocal.m4: Regenerate. + * configure: Regenerate. + +2004-02-05 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (money_get::do_get(string_type&)): + Thousands-sep are always optional; thousands-sep are not allowed + after the decimal_point. + * testsuite/22_locale/money_get/get/char/12.cc: New. + * testsuite/22_locale/money_get/get/char/13.cc: New. + * testsuite/22_locale/money_get/get/wchar_t/12.cc: New. + * testsuite/22_locale/money_get/get/wchar_t/13.cc: New. + + * testsuite/22_locale/money_get/get/char/1.cc: Clean-up. + * testsuite/22_locale/money_get/get/char/2.cc: Likewise. + * testsuite/22_locale/money_get/get/char/3.cc: Likewise. + * testsuite/22_locale/money_get/get/char/4.cc: Likewise. + * testsuite/22_locale/money_get/get/wchar_t/1.cc: Likewise. + * testsuite/22_locale/money_get/get/wchar_t/2.cc: Likewise. + * testsuite/22_locale/money_get/get/wchar_t/3.cc: Likewise. + * testsuite/22_locale/money_get/get/wchar_t/4.cc: Likewise. + + * testsuite/22_locale/money_get/get/char/9.cc: Fix citation from + the standard. + * testsuite/22_locale/money_get/get/wchar_t/9.cc: Likewise. + +2004-02-05 Richard Sandiford <rsandifo@redhat.com> + + * config/os/irix/irix6.5/os_defines.h (_GLIBCXX_FIONREAD_TAKES_OFF_T): + Define. + * config/io/basic_file_stdio.cc (__basic_file<char>::showmanyc): Use + it to decide whether FIONREAD should take an off_t or int argument. + +2004-02-05 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_function.h: Minor formatting changes. + +2004-02-04 Zack Weinberg <zack@codesourcery.com> + + Revert previous change to config/abi/*/baseline_symbols.txt. + +2004-02-04 Benjamin Kosnik <bkoz@redhat.com> + Zack Weinberg <zack@codesourcery.com> + + * config/io/basic_file_stdio.cc (__gnu_internal::fopen_mode): + New function. + (__basic_file<char>::sys_open, __basic_file<char>::open): Use it. + (__basic_file<char>::_M_open_mode): Delete. + * config/io/basic_file_stdio.cc: Delete declaration of _M_open_mode. + + * testsuite/27_io/basic_filebuf/close/char/9964.cc + * testsuite/27_io/basic_filebuf/open/char/9507.cc: + Correct flags to filebuf::open calls. + + * config/abi/alpha-freebsd5/baseline_symbols.txt + * config/abi/alpha-linux-gnu/baseline_symbols.txt + * config/abi/hppa-linux-gnu/baseline_symbols.txt + * config/abi/i386-freebsd4/baseline_symbols.txt + * config/abi/i386-freebsd5/baseline_symbols.txt + * config/abi/i486-linux-gnu/baseline_symbols.txt + * config/abi/ia64-linux-gnu/baseline_symbols.txt + * config/abi/mips-linux-gnu/baseline_symbols.txt + * config/abi/sparc-freebsd5/baseline_symbols.txt + * config/abi/sparc-linux-gnu/baseline_symbols.txt + * config/abi/x86_64-linux-gnu/baseline_symbols.txt: + Remove entry for __basic_file<char>::_M_open_mode. + +2004-02-04 Loren J. Rittle <ljrittle@acm.org> + + * testsuite/performance/20_util/allocator/insert.cc (main): Tweak. + +2004-02-04 Felix Yen <fwy@alumni.brown.edu> + + * testsuite/performance/20_util/producer_consumer.cc: New. + * testsuite/performance/20_util/allocator/insert_insert.cc: Two loops. + +2004-02-04 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/performance/20_util/allocator.cc: Move to.. + * testsuite/performance/20_util/allocator/insert.cc: ...here. + * testsuite/performance/20_util/allocator_thread.cc: Move to... + * testsuite/performance/20_util/allocator/insert_insert.cc: ...here. + * testsuite/performance/20_util/allocator_map_thread.cc: Move to... + * testsuite/performance/20_util/allocator/map_thread.cc: ...here. + +2004-02-04 Jonathan Wakely <redi@gcc.gnu.org> + + * docs/html/faq/index.html: Recommend using LD_LIBRARY_PATH. + * docs/html/faq/index.txt: Regenerate. + +2004-02-04 Dhruv Matani <dhruvbird@gmx.net> + + * include/ext/debug_allocator.h: _M_extra now stands for the + number of extra objects instead of the number of extra bytes. + (debug_allocator::allocate): Adjust. + (debug_allocator::deallocate): Adjust. + + * include/ext/pool_allocator.h: Fix typo. + +2004-02-03 Felix Yen <fwy@alumni.brown.edu> + Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/performance/20_util/allocator.cc: Add map, + deque, set tests. + * testsuite/performance/20_util/allocator_thread.cc: Same. + +2004-02-03 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (insert(iterator)): Remove, + non-standard and already scheduled for removal. + +2004-02-03 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_iterator_base_funcs.h: Minor formatting + and indentation tweaks. + * include/bits/stl_iterator_base_types.h: Likewise. + * include/bits/stl_list.h: Likewise. + * include/bits/stl_map.h: Likewise. + * include/bits/stl_tempbuf.h: Likewise. + +2004-02-02 Jerry Quinn <jlquinn@optonline.net> + + * include/bits/gslice.h, include/bits/gslice_array.h, + include/bits/indirect_array.h, include/bits/mask_array.h, + include/bits/slice_array.h, include/bits/stl_numeric.h, + include/std/std_valarray.h: Update copyright years. + +2004-02-02 Jerry Quinn <jlquinn@optonline.net> + + * include/bits/gslice.h (gslice): Document. + * include/bits/gslice_array.h (gslice_array): Document. + * include/bits/indirect_array (indirect_array): Document. + * include/bits/mask_array (mask_array): Document. + * include/bits/slice_array.h (slice,slice_array): Document. + * include/bits/stl_numeric.h (accumulate, inner_product, partial_sum, + adjacent_difference): Document + * include/std/std_valarray.h (valarray): Document. + +2004-02-02 Benjamin Kosnik <bkoz@redhat.com> + + * docs/html/19_diagnostics/howto.html: Move verbose terminate + documentation... + * docs/html/18_support/howto.html: Here. + * docs/html/documentation.html: Add reference here. + +2004-02-02 Paolo Carlini <pcarlini@suse.de> + + * config/locale/gnu/c++locale_internal.h: Remove prototypes + of no longer used GLIBC thread locale functions. + +2004-02-02 Eric Christopher <echristo@redhat.com> + Zack Weinberg <zack@codesourcery.com> + + * testsuite/22_locale/collate/compare/wchar_t/2.cc: Remove xfail. Use + -finput-charset. + * testsuite/22_locale/collate/compare/wchar_t/wrapped_env.cc: Ditto. + * testsuite/22_locale/collate/compare/wchar_t/wrapped_locale.cc: Ditto + * testsuite/22_locale/collate/hash/wchar_t/2.cc: Ditto. + * testsuite/22_locale/collate/hash/wchar_t/wrapped_env.cc: Ditto. + * testsuite/22_locale/collate/hash/wchar_t/wrapped_locale.cc: Ditto. + * testsuite/22_locale/collate/transform/wchar_t/2.cc: Ditto. + * testsuite/22_locale/collate/transform/wchar_t/wrapped_env.cc: Ditto. + * testsuite/22_locale/collate/transform/wchar_t/wrapped_locale.cc: + Ditto. + +2004-02-02 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_function.h: Additional minor tweaks. + * include/bits/stl_multiset.h: Likewise. + + * include/bits/stl_queue.h: Minor tweaks. + +2004-02-02 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/13976 (continued) + * include/ext/malloc_allocator.h (malloc_allocator::deallocate): + Make the second parameter unnamed, to void unused parameter + warnings. + * include/ext/new_allocator.h (new_allocator::deallocate): Ditto. + +2004-02-02 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/13976 + * include/ext/malloc_allocator.h (malloc_allocator::allocate): + Make the second parameter unnamed, to void unused parameter + warnings. + * include/ext/mt_allocator.h (__mt_alloc::allocate): Ditto. + * include/ext/new_allocator.h (new_allocator::allocate): Ditto. + +2004-02-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_algo.h: Additional minor tweaks. + * include/bits/stl_map.h: Likewise. + * include/bits/stl_multimap.h: Likewise. + * include/bits/stl_multiset.h: Likewise. + * include/bits/stl_set.h: Likewise. + * include/bits/stl_tree.h: Likewise. + +2004-02-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/vector.tcc (vector::_M_insert_aux(iterator)): + Remove, unused. + +2004-02-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_function.h: Additional minor tweaks. + +2004-02-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/deque.tcc: Wrap overlong lines, constify + a few variables, reformat according to the coding standards. + * include/bits/list.tcc: Likewise. + * include/bits/stl_deque.h: Likewise. + * include/bits/stl_function.h: Likewise. + * include/bits/stl_iterator.h: Likewise. + * include/bits/stl_iterator_base_funcs.h: Likewise. + * include/bits/stl_iterator_base_types.h: Likewise. + * include/bits/stl_list.h: Likewise. + * include/bits/stl_map.h: Likewise. + * include/bits/stl_multimap.h: Likewise. + * include/bits/stl_multiset.h: Likewise. + * include/bits/stl_relops.h: Likewise. + * include/bits/stl_set.h: Likewise. + +2004-02-01 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_bvector.h: Wrap overlong lines, constify + a few variables, reformat according to the coding standards. + * include/bits/stl_tree.h: Likewise. + +2004-01-31 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_algo.h: Minor additional reformat, add + copyright year. + * include/bits/stl_algobase.h: Add copyright year. + +2004-01-31 Paolo Carlini <pcarlini@suse.de> + + * include/bits/stl_algo.h: Wrap overlong lines, constify + a few variables, reformat according to the coding standards. + * include/bits/stl_algobase.h: Likewise. + * include/bits/stl_heap.h: Likewise. + +2004-01-31 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (_Rep::operator[]): Remove, unused. + + * include/bits/basic_string.h: Fix two comments. + +2004-01-31 Per Bothner <per@bothner.com> + + * include/ext/mt_allocator.h + (__mt_alloc::_S_thread_freelist_mutex): Guard with + __GTHREAD_MUTEX_INIT. + +2004-01-31 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (_Rep::_S_create): Minor tweak. + +2004-01-30 Paolo Carlini <pcarlini@suse.de> + + * testsuite/21_strings/basic_string/cons/char/6.cc: New. + * testsuite/21_strings/basic_string/cons/wchar_t/6.cc: New. + * testsuite/performance/21_strings/string_cons_input_iterator.cc: New. + +2004-01-30 Felix Yen <fwy@alumni.brown.edu> + + * testsuite/performance/20_util/allocator_thread.cc (do_loop): + Don't use clear, but instead assign. Use insert. + +2004-01-30 Benjamin Kosnik <bkoz@redhat.com> + + * src/demangle.cc: Add instantiations. + * src/Makefile.am: Remove special rules for demangle.lo, demangle.o. + * src/Makefile.in: Regenerate. + +2004-01-30 David Edelsohn <edelsohn@gnu.org> + + * src/allocator.cc: Protect _S_get_thread_id() and + _S_thread_key_destr() with #ifdef __GTHREADS. + +2004-01-30 Paolo Carlini <pcarlini@suse.de> + + Reshuffle performance testsuite. + * testsuite/performance/allocator.cc, allocator_map_thread.cc, + allocator_thread.cc, complex_norm.cc, container_benchmark.cc, + cout_insert_int.cc, filebuf_copy.cc, filebuf_sputc.cc, + fstream_seek_write.cc, ifstream_extract_float.cc, + ifstream_extract_int.cc, ifstream_getline.cc, is_wchar_t.cc, + list_create_fill_sort.cc, map_create_fill.cc, + narrow_widen_char.cc, narrow_widen_wchar_t.cc, + ofstream_insert_float.cc, ofstream_insert_int.cc, + string_append.cc, wchar_t_in.cc, wchar_t_length.cc, + wchar_t_out.cc: Split into... + * testsuite/performance/20_util/allocator.cc: New. + * testsuite/performance/20_util/allocator_map_thread.cc: New. + * testsuite/performance/20_util/allocator_thread.cc: New. + * testsuite/performance/21_strings/string_append: New. + * testsuite/performance/22_locale/is_wchar_t.cc: New. + * testsuite/performance/22_locale/narrow_widen_char.cc: New. + * testsuite/performance/22_locale/narrow_widen_wchar_t.cc: New. + * testsuite/performance/22_locale/wchar_t_in.cc: New. + * testsuite/performance/22_locale/wchar_t_length.cc: New. + * testsuite/performance/22_locale/wchar_t_out.cc: New. + * testsuite/performance/23_containers/container_benchmark.cc: New. + * testsuite/performance/23_containers/list_create_fill_sort.cc: New. + * testsuite/performance/23_containers/map_create_fill.cc: New. + * testsuite/performance/26_numerics/complex_norm.cc: New. + * testsuite/performance/27_io/cout_insert_int.cc: New. + * testsuite/performance/27_io/filebuf_copy.cc: New. + * testsuite/performance/27_io/filebuf_sputc.cc: New. + * testsuite/performance/27_io/fstream_seek_write.cc: New. + * testsuite/performance/27_io/ifstream_extract_float.cc: New. + * testsuite/performance/27_io/ifstream_extract_int.cc: New. + * testsuite/performance/27_io/ifstream_getline.cc: New. + * testsuite/performance/27_io/ofstream_insert_float.cc: New. + * testsuite/performance/27_io/ofstream_insert_int.cc: New. + +2004-01-30 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (_Rep::_S_create): + Never allocate a string bigger than max_size(); always keep + __capacity and __size in sync to avoid memory leaks at + deallocation time. + +2004-01-30 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (_S_construct(_InIterator, + _InIterator, const _Alloc&, input_iterator_tag)): Simplify + the double loop, streamline. + + * include/bits/basic_string.tcc: Very minor tweaks. + +2004-01-30 Loren J. Rittle <ljrittle@acm.org> + + * scripts/check_performance: Only compile with $THREAD_FLAG + when test is marked to require it. Allow multiple + compilations/executions of marked tests. + * testsuite/testsuite_performance.h (report_performance): + Report dynamic thread support status. + (report_header): Likewise. + * testsuite/performance/allocator.cc: Stabilize iteration + count. Support more allocators. Mark each allocator test to + run and report independently. + * testsuite/performance/allocator_map_thread.cc: Likewise. + * testsuite/performance/allocator_thread.cc: Likewise. + +2004-01-29 Stephen M. Webb <stephen.webb@bregmasoft.com> + + * config/local/generic/c_locale.h: Change ::malloc() to new char[]. + * config/local/gnu/c_locale.h: Change ::malloc() to new char[]. + * include/bits/stl_tempbuf.h: Convert _Temporary_buffer to use + std::get_temporary_buffer() instead of duplicating its code. + Update to C++STYLE conventions. + * include/std/std_memory.h (get_temporary_buffer): Use ::operator + new() instead of std::malloc(). + (return_temporary_buffer): Use ::operator delete() instead of + std::free(). + +2004-01-29 Benjamin Kosnik <bkoz@redhat.com> + + * include/bits/allocator.h: Temporary switch to new_allocator as + the default to unjam bootstraps. + +2004-01-28 Benjamin Kosnik <bkoz@redhat.com> + + * include/Makefile.am (bits_headers): Remove allocator_traits.h. + * include/Makefile.in: Regenerate. + * include/bits/allocator_traits.h: Remove. + * include/bits/allocator.h: Remove allocator_traits.h include, and + relevant comments. + (allocator): Empty base class, inherit from the underlying allocator. + * src/allocator-inst.cc: Move __pool_alloc instantiation to... + * src/allocator.cc: ...here. New. For the underlying allocators. + Add __mt_alloc, __pool_alloc, new_allocator, malloc_allocator bits. + * config/linker-map.gnu: Remove __pool_alloc bits. + * src/Makefile.am (sources): Add allocator.cc. + * src/Makefile.in: Regenerate. + * testsuite/20_util/allocator/1.cc: Split second test into... + * testsuite/20_util/allocator/8230.cc: ...this. + * include/bits/stl_bvector.h (__gnu_norm): Change bit_vector + typedef to use std::allocatore. Format. + * include/ext/pool_allocator.h: Remove allocator_traits.h include, + _Alloc_traits. + * include/ext/mt_allocator.h (__gnu_cxx): Qualify + __throw_bad_alloc calls. Don't include <memory>. + * include/ext/malloc_allocator.h: Remove <memory> include. + * include/ext/new_allocator.h (new_allocator): Same. + * include/ext/ropeimpl.h (__gnu_cxx): Remove __alloc using + declaration. Switch __alloc to _Alloc. + * include/ext/hashtable.h: Remove __alloc. + * include/backward/alloc.h: Only inject allocator, not + implementation details. + + * include/ext/mt_allocator.h: Replace free with delete. + +2004-01-28 Benjamin Kosnik <bkoz@redhat.com> + + * src/globals_io.cc: Change to __gnu_internal namespace. + * src/globals_locale.cc: Same. + * src/locale_init.cc: Same. + * src/ios_init.cc: Same. + +2004-01-28 Stefan Olsson <stefan@snon.net> + + * include/ext/mt_allocator.h: Replaced all malloc() calls with + operator new(). Added support for the env variable + GLIBCXX_FORCE_NEW (this required the _S_init call to be the first + one in allocate() as well). Fix typos. + +2004-01-28 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (_S_create(size_t, + const _Alloc&): Change signature to take two size_type + arguments. + * include/bits/basic_string.tcc (_S_construct(_InIterator, + _InIterator, const _Alloc&, input_iterator_tag)): Update + call, tweak a bit. + (_S_construct(_InIterator, _InIterator, const _Alloc&, + forward_iterator_tag)): Likewise. + (_S_construct(size_type, _CharT, const _Alloc&)): Likewise. + (_M_mutate(size_type, size_type, size_type)): Don't + implement the exponential growth policy, demand it to + _S_create, update call and simplify. + (_M_clone(const _Alloc&, size_type)): Likewise. + (_S_create(size_type, size_type, const _Alloc&)): Implement + the growth policy, simplify otherwise. + + * include/bits/basic_string.h (_Rep::operator[]): Tweak + signature to take a size_type, consistently with the other + members. + +2004-01-27 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/27_io/ios_base/storage/11584.cc: Correct new and + delete declarations, add include and test variable. + +2003-01-27 Jerry Quinn <jlquinn@optonline.net> + + * include/bits/codecvt.h, include/bits/locale_facets.h, + include/bits/postypes.h, include/bits/stl_bvector.h, + include/bits/stl_multiset.h, include/bits/stl_set.h, + include/bits/stream_iterator.h, include/bits/streambuf_iterator.h, + include/std/std_complex.h: Document. + +2004-01-27 Jerry Quinn <jlquinn@optonline.net> + + PR libstdc++/11584 + * include/bits/ios_base.h (ios_base::_M_grow_words): Add + iword/pword selector. + (ios_base::iword, ios_base::pword): Use it. + * src/ios.cc (ios_base::_M_grow_words): Clear _M_word_zero + iword or pword member on alloc failure. + * testsuite/27_io/ios_base/storage/11584.cc: New test. + +2004-01-27 Ulrich Weigand <uweigand@de.ibm.com> + PJ Darcy <darcypj@us.ibm.com> + + * configure.host: Add support for *-tpf. + * crossconfig.m4: Likewise. + * configure: Regenerate. + * config/os/tpf: New directory. + * config/os/tpf/os_defines.h: New file. + * config/os/tpf/ctype_base.h: Likewise. + * config/os/tpf/ctype_inline.h: Likewise. + * config/os/tpf/ctype_noninline.h: Likewise. + +2004-01-27 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/13884 + * include/bits/sstream.tcc: Guard use of extern template. + +2004-01-27 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc + (basic_string(const basic_string&, size_type, size_type), + basic_string(const basic_string&, size_type, size_type, + const _Alloc&)): Avoid unnecessarily constructing iterators. + +2004-01-26 Paolo Carlini <pcarlini@suse.de> + + * config/locale/generic/c_locale.cc: Fix throw messages + to use the __N marker. + * config/locale/gnu/c_locale.cc: Likewise. + * config/locale/ieee_1003.1-2001/codecvt_specializations.h: + Likewise. + * docs/html/17_intro/C++STYLE: Likewise. + * include/bits/basic_ios.tcc: Likewise. + * include/bits/fstream.tcc: Likewise. + * include/bits/vector.tcc: Likewise. + * include/ext/ropeimpl.h: Likewise. + * include/std/std_bitset.h: Likewise. + * src/ios.cc: Likewise. + * src/locale.cc: Likewise. + * src/localename.cc: Likewise. + +2004-01-26 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (_M_replace_aux): Use the + __N marker in throw message. + * include/bits/basic_string.tcc (assign(const _CharT*, + size_type), insert(size_type, const _CharT*, size_type), + replace(size_type, size_type, const _CharT*, size_type), + reserve, _Rep::_S_create, resize, _M_replace_dispatch): + Likewise. + + * include/bits/basic_string.h, include/bits/basic_string.tcc: + Fold overlong lines, minor formatting changes. + +2004-01-26 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (replace(iterator, iterator, + const basic_string&)): Remove _GLIBCXX_DEBUG_PEDASSERT. + (replace(iterator, iterator, const _CharT*)): Ditto. + (replace(iterator, iterator, const _CharT*, size_type)): + Add missing _GLIBCXX_DEBUG_PEDASSERT. + +2004-01-26 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (replace(size_type, + size_type, const _CharT*, size_type)): Implement optimized + in-place algorithm for non-overlapping ranges. + * testsuite/21_strings/basic_string/replace/char/6.cc: New. + * testsuite/21_strings/basic_string/replace/wchar_t/6.cc: New. + + * include/bits/basic_string.tcc (insert(size_type, + const _CharT*, size_type)): Tweak slightly. + +2004-01-26 Andreas Schwab <schwab@suse.de> + + * config/locale/gnu/monetary_members.cc: Restore locale before + rethrowing exception. + +2004-01-25 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (_M_replace_aux, _M_replace_safe): + Define inline here. + * include/bits/basic_string.tcc (_M_replace_aux, _M_replace_safe): + Move inline. + + * include/bits/basic_string.tcc: Very minor tweaks. + +2004-01-25 Paolo Carlini <pcarlini@suse.de> + + * testsuite/performance/string_append.cc: Increase number + of iterations. + +2004-01-25 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (erase(size_type, size_type), + erase(iterator), erase(iterator, iterator)): Call _M_replace_safe + instead, thus avoiding redundant check for length_error. + + * include/bits/basic_string.h: Tweak some comments. + +2004-01-24 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (operator+(const _CharT*, + const basic_string&)): No need to go through the append + taking two iterators. + +2004-01-24 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (rfind(_CharT, size_type)): + Revert last change to use std::min: machine language is worse. + (find_last_of(const _CharT*, size_type, size_type)): Ditto. + (find_last_not_of(const _CharT*, size_type, size_type)): Ditto. + (find_last_not_of(_CharT, size_type)): Ditto. + + * include/bits/basic_string.tcc (insert(size_type, const _CharT*, + size_type)): Discard the value returned by _M_check. + (replace(size_type, size_type, const _CharT*, size_type)): Ditto. + (append(const basic_string&, size_type, size_type)): Ditto. + (copy(_CharT*, size_type, size_type)): Ditto. + (compare(size_type, size_type, const basic_string&)): Ditto. + (compare(size_type, size_type, const basic_string&, + size_type, size_type)): Ditto. + (compare(size_type, size_type, const _CharT*)): Ditto. + (compare(size_type, size_type, const _CharT*, size_type)): Ditto. + +2004-01-24 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (insert(size_type, + const basic_string&, size_type, size_type)): Define inline here. + * include/bits/basic_string.tcc (insert(size_type, + const basic_string&, size_type, size_type)): Move inline. + +2004-01-24 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (assign(const basic_string&, + size_type, size_type)): Define inline here. + (replace(size_type, size_type, const basic_string&, + size_type, size_type)): Ditto. + (_M_replace_dispatch(iterator, iterator, _InputIterator, + _InputIterator, __false_type)): Only declare. + (_M_replace(iterator, iterator, _InputIterator, + _InputIterator)): Remove. + * include/bits/basic_string.tcc (assign(const basic_string&, + size_type, size_type)): Move inline. + (replace(size_type, size_type, const basic_string&, + size_type, size_type)): Ditto. + (_M_replace_dispatch(iterator, iterator, _InputIterator, + _InputIterator, __false_type)): Define, now does also what + _M_replace did before. + * src/string-inst.cc (_M_replace): Don't instantiate. + + * include/bits/basic_string.tcc (find(const _CharT*, + size_type, size_type)): Tidy. + (rfind(_CharT, size_type)): Ditto. + (find_first_not_of(const _CharT*, size_type, size_type)): Ditto. + (find_first_not_of(_CharT, size_type)): Ditto. + (find_last_not_of(const _CharT*, size_type, size_type)): Ditto. + (find_last_not_of(_CharT, size_type)): Ditto. + +2004-01-23 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/13838 + * include/debug/bitset (operator|=): Fix typo. + * testsuite/23_containers/bitset/operations/13838.cc: New. + +2004-01-23 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (insert(size_type, + const _CharT*, size_type __n)): Fix length_error check. + (replace(size_type, size_type, const _CharT*, size_type): + Ditto; call _M_replace_safe. + (_M_replace_aux(size_type, size_type, size_type, _CharT): + Fix length_error check. + (_M_replace(iterator, iterator, _InputIterator, + _InputIterator)): Ditto, tweak. + (_M_replace_safe(size_type, size_type, const _CharT*, + size_type)): Remove length_error check. + + * include/bits/basic_string.tcc (append(const basic_string&), + append(const basic_string&, size_type, size_type)): Tweak + comment. + + * include/bits/basic_string.tcc (copy(_CharT*, size_type, + size_type)): If __n == 0 don't call traits::copy. + +2004-01-23 Stefan Olsson <stefan@snon.net> + + * include/ext/mt_allocator.h: Reduce lock contention. + +2004-01-23 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/13831 + * include/bits/fstream.tcc (underflow): Remove unused + variable. + * include/bits/streambuf_iterator.h (equal): Ditto. + * include/bits/locale_facets.h (_M_convert_from_char): + Ditto. + +2004-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + PR c/13814 + * config/linker-map.gnu (nan): Delete. + * libmath/mathconf.h (NAN, nan): Delete. + * linkage.m4 (nan): Don't check for it. + * libmath/nan.c: Delete file. + + * config.h.in, configure: Regenerate. + +2004-01-23 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (push_back(_CharT)): + Call _M_replace_aux. + (insert(size_type, const basic_string&)): Trivial tweak. + (insert(size_type, size_type, _CharT)): Call _M_replace_aux. + (insert(iterator, _CharT)): Ditto. + (erase(size_type, size_type)): Ditto. + (erase(iterator)): Ditto. + (erase(iterator, iterator)): Ditto. + (replace(size_type, size_type, size_type, _CharT)): Ditto. + +2004-01-23 Loren J. Rittle <ljrittle@acm.org> + + libstdc++/13823 + * testsuite/performance/allocator_map_thread.cc: New test. + +2004-01-22 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc + (money_put::do_put(..., long double)): Use the basic_string + constructor for char arrays, not that for C-strings, to pass + __digits to do_put(..., const string_type&): __ws isn't + null-terminated. + +2004-01-22 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (_M_replace_safe): Change + signatures to take size_types and const _CharT*. + (_M_replace_aux): Likewise, takes size_types instead of + iterators. + (append(size_type, _CharT)): Update call. + (assign(size_type, _CharT)): Ditto. + (replace(iterator, iterator, size_type, _CharT)): Ditto. + (_M_replace_dispatch(iterator, iterator, _Integer, + _Integer, __true_type)): Ditto. + * include/bits/basic_string.tcc (assign(const _CharT*, + size_type)): Ditto. + (insert(size_type, const _CharT*, size_type)): Ditto. + (replace(size_type, size_type, const _CharT*, + size_type)): Ditto. + (_M_replace(iterator, iterator, _InputIterator, + _InputIterator)): Ditto. + (append(const basic_string&)): Ditto. + (append(const basic_string&, size_type, size_type): Ditto. + (append(const _CharT*, size_type): Ditto. + (_M_replace_safe, _M_replace_safe): Change definitions + accordingly, simplify. + * string-inst.cc (_M_replace_safe): Don't instantiate. + +2004-01-21 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (append(const basic_string&)): + Revert previous change. + (append(const basic_string&, size_type, size_type)): Revert + previous change, use _M_check and _M_limit. + +2004-01-21 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (_M_check): Change to return + a checked __pos and take an additional const char* argument. + (_M_fold): Rename to _M_limit, change to return a size_type, + corresponding to the __off limited to the actual length. + (insert(size_type, size_type, _CharT)): Update call, call + replace. + (insert(iterator, _CharT)): Call replace(iterator, iterator, + size_type, _CharT) instead. + (erase(size_type, size_type)): Update calls. + (replace(size_type, size_type, size_type, _CharT)): Ditto. + (substr(size_type, size_type)): Use _M_check. + * include/bits/basic_string.tcc (basic_string(const basic_string&, + size_type, size_type)): Update calls. + (basic_string(const basic_string&, size_type, size_type, + const _Alloc&)): Ditto. + (assign(const basic_string&, size_type, size_type)): Use the + new _M_check and _M_limit. + (insert(size_type, const basic_string&, size_type, size_type): + Ditto. + (insert(size_type, const _CharT*, size_type)): Ditto. + (replace(size_type, size_type, const _CharT*, size_type): Ditto. + (replace(size_type, size_type, const basic_string&, + size_type, size_type)): Ditto. + (append(const basic_string&)): Ditto. + (append(const basic_string&, size_type, size_type)): Ditto. + (copy(_CharT*, size_type, size_type)): Ditto. + (compare(size_type, size_type, const basic_string&)): Ditto. + (compare(size_type, size_type, const basic_string&,size_type, + size_type)): Ditto. + (compare(size_type, size_type, const _CharT*)): Ditto. + (compare(size_type, size_type, const _CharT*, size_type)): Ditto. + +2004-01-19 Stefan Olsson <stefan@snon.net> + + * include/ext/mt_allocator.h: If a thread, when it dies, still has + memory on it's freelist this memory is not returned to global + list. Simplification of deallocate so that memory is always + returned to the calling thread id's freelist instead of to + global. Fix typos. Add volatile where appropriate. + +2004-01-19 Loren J. Rittle <ljrittle@acm.org> + + * testsuite/ext/stdio_filebuf/char/10063-2.cc: Treat unbuffered. + * testsuite/ext/stdio_filebuf/char/10063-3.cc: New test. Like -2 but + use __gnu_cxx::stdio_sync_filebuf<char> instead; allow buffered stream. + +2004-01-19 Paolo Carlini <pcarlini@suse.de> + + * src/debug.cc: Make sure all the names are prefixed with + double (or single) underscore. + +2004-01-19 Paolo Carlini <pcarlini@suse.de> + + * src/debug.cc: Trivial formatting change. + +2004-01-19 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.tcc (_S_construct(size_type, + _CharT, const _Alloc&)): Remove redundant try/catch. + (_M_mutate(size_type, size_type, size_type)): Ditto. + (_M_clone(const _Alloc&, size_type)): Ditto. + +2004-01-18 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (c_str()): Simplify, due to + 21.3.4 the internal representation is always kept null-terminated. + * include/bits/basic_string.tcc (_M_clone): Null-terminate. + * testsuite/21_strings/basic_string/element_access/char/4.cc: New. + * testsuite/21_strings/basic_string/element_access/wchar_t/4.cc: + Ditto. + +2004-01-18 Paolo Carlini <pcarlini@suse.de> + + * include/bits/basic_string.h (append(size_type, _CharT)): + Moved inline, just call _M_replace_aux, no source iterators at + risk of being clobbered. + (assign(size_type, _CharT)): Call directly _M_replace_aux. + (_M_replace(iterator, iterator, _InputIterator, _InputIterator, + input_iterator_tag)): Remove fifth unused argument. + (_M_replace_dispatch(iterator, iterator, _InputIterator, + _InputIterator, __false_type)): Update call. + * include/bits/basic_string.tcc (replace(size_type, size_type, + const _CharT*, size_type)): Update call. + (_M_replace_aux(iterator, iterator, size_type, _CharT)): Tweak + throw string literal. + (_M_replace_safe(iterator, iterator, _ForwardIterator, + _ForwardIterator)): Likewise. + (_M_replace(iterator, iterator, _InputIterator, _InputIterator, + input_iterator_tag)): Remove fifth unused argument. + (append(size_type __n, _CharT __c)): Move inline. + * src/string-inst.cc (S::_M_replace(S::iterator, S::iterator, + const C*, const C*, input_iterator_tag)): Remove fifth unused + argument. + +2004-01-16 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/ext/enc_filebuf/char/13189.cc: Fix guards. + * testsuite/ext/enc_filebuf/wchar_t/13189.cc: Same. + +2004-01-16 Danny Smith <dannysmith@users.sourceforge.net> + + * testsuite/testsuite_hooks.cc (try_mkfifo): Avoid calling + mkfifo for mingw32. + +2004-01-15 Stefan Olsson <stefan@snon.net> + + * include/ext/mt_allocator.h: Reuse thread id's as soon as + possible by changing the behaviour of thread_freelist to do + push_front when threads die instead of push_back. + +2004-01-14 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.h (struct __numpunct_cache): + Add member _M_grouping_size, caching the length of _M_grouping. + (__numpunct_cache<>::_M_cache): Assign the latter. + (__verify_grouping): Move declaration... + * include/bits/locale_facets.tcc (__verify_grouping): + ... here, change signature to take a const char* and a size_t + for the grouping; not a template anymore. + (__add_grouping, num_put::_M_group_int, num_put::_M_group_float): + Likewise change signature and tweak consistently. + (num_get::_M_extract_float, num_get::_M_extract_int, + num_put::_M_insert_int, num_put::_M_insert_float, + money_get::do_get(string_type&), money_get::do_put(string_type)): + Update callers. + * config/locale/generic/numeric_members.cc + (numpunct<>::_M_initialize_numpunct): Assign the new member. + * config/locale/gnu/numeric_members.cc + (numpunct<>::_M_initialize_numpunct): Likewise. + * src/locale-inst.cc (__add_grouping): Tweak signature. + (__verify_grouping): Don't instantiate, not a template anymore. + + * include/bits/locale_facets.h: Rename _M_truename_len -> + _M_truename_size, _M_falsename_len -> _M_falsename_size. + * include/bits/locale_facets.tcc: Likewise. + * config/locale/generic/numeric_members.cc: Likewise. + * config/locale/gnu/numeric_members.cc: Likewise. + +2004-01-14 Stefan Olsson <stefan@snon.net> + + * include/ext/mt_allocator.h: Fixups. + * testsuite/performance/allocator.cc: Enable __mt_alloc tests. + * testsuite/performance/allocator_thread.cc: Same. + +2004-01-13 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/performance/ifstream_extract_float.cc: Add higher + precision tests. + * testsuite/performance/ofstream_insert_float.cc: Same. + +2004-01-13 Paolo Carlini <pcarlini@suse.de> + + * src/locale-misc-inst.cc (__convert_from_v(long), + __convert_from_v(unsigned long), __convert_from_v(long long), + __convert_from_v(unsigned long long)): Remove, unused. + +2004-01-13 Benjamin Kosnik <bkoz@redhat.com> + + * testsuite/performance/ifstream_extract_float.cc: New. + * testsuite/performance/ofstream_insert_float.cc: Float generation + matches above. + + * 20_util/auto_ptr.cc, auto_ptr_neg.cc: Break into... + * 20_util/auto_ptr/1.cc: ...this. + * 20_util/auto_ptr/2.cc: Same. + * 20_util/auto_ptr/3.cc: Same. + * 20_util/auto_ptr/3946.cc: Same. + * 20_util/auto_ptr/4.cc: Same. + * 20_util/auto_ptr/5.cc: Same. + * 20_util/auto_ptr/6.cc: Same. + * 20_util/auto_ptr/7.cc: Same. + * 20_util/auto_ptr/assign_neg.cc + * 20_util/pairs.cc: Break into... + * 20_util/pair/1.cc: ...this. + * 20_util/pair/2.cc: Same. + * 20_util/pair/3.cc: Same. + * 20_util/pair/4.cc: Same. + +2004-01-13 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.tcc (num_get::do_get(void*&)): + Set correctly just basefield, the only group that matters. + +2004-01-13 Paolo Carlini <pcarlini@suse.de> + + * include/ext/rope (_Rope_rep_alloc_base): Eliminate. + (_Rope_rep_base): Inherit directly from the rope allocator; + use rebinding instead of _Alloc_traits; pick up data member + from _Rope_rep_alloc_base. + (_Rope_alloc_base): Eliminate. + (_Rope_base): Inherit directly from the rope allocator; use + rebinding instead of _Alloc_traits; pick up data member from + _Rope_alloc_base. + (rope::_S_new_RopeLeaf, rope::_S_new_RopeConcatenation, + rope::_S_new_RopeFunction, rope::_S_new_RopeSubstring): Tweak. + +2004-01-13 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/13650 + * include/bits/basic_string.tcc (compare(size_type, size_type, + const _CharT*, size_type)): Implement correctly the resolution + of DR 5: basically, s is a char array, -not- a C string. + * include/bits/basic_string.h: Tweak some comments. + * testsuite/21_strings/basic_string/compare/char/13650.cc: New. + * testsuite/21_strings/basic_string/compare/wchar_t/13650.cc: New. + +2004-01-12 Andreas Tobler <a.tobler@schweiz.ch> + + * testsuite/lib/libstdc++.exp: Set LD_LIBRARY_PATH_32 for + Solaris. + +2004-01-12 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_filebuf/imbue/char/13582-2.cc: + Use try_mkfifo. + * testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-2.cc: + Likewise. + +2004-01-12 Paolo Carlini <pcarlini@suse.de> + + * include/bits/locale_facets.h (struct __numpunct_cache): + Add members _M_truename_len and _M_falsename_len, caching + the lengths of _M_truename and _M_falsename. + (__numpunct_cache<>::_M_cache): Assign the latter. + * include/bits/locale_facets.tcc (num_get::do_get(bool&), + num_put::do_put(bool)): Use the new members, thus avoiding + computing string lengths again and again. + * config/locale/generic/numeric_members.cc + (numpunct<>::_M_initialize_numpunct): Assign the new members. + * config/locale/gnu/numeric_members.cc + (numpunct<>::_M_initialize_numpunct): Likewise. + +2004-01-12 Mark Mitchell <mark@codesourcery.com> + + * testsuite/testsuite_hooks.h (__gnu_test::try_mkfifo): Declare it. + * testsuite/testsuite_hooks.cc (__gnu_test::try_mkfifo): Define + it. + * testsuite/27_io/basic_filebuf/close/char/4879.cc: Use try_mkfifo + and remove Cygwin XFAIL. + * testsuite/27_io/basic_filebuf/close/char/9964.cc: Likewise. + * testsuite/27_io/basic_filebuf/imbue/char/13171-2.cc: Likewise. + * testsuite/27_io/basic_filebuf/open/char/9507.cc: Likewise. + * testsuite/27_io/basic_filebuf/showmanyc/char/9533-1.cc: + Likewise. + * testsuite/27_io/basic_filebuf/underflow/char/10097.cc: Likewise. + * testsuite/27_io/objects/char/7.cc: Likewise. + * testsuite/27_io/objects/char/9661-1.cc: Likewise. + * testsuite/27_io/objects/wchar_t/7.cc: Likewise. + * testsuite/27_io/objects/wchar_t/9661-1.cc: Likewise. + +2004-01-11 Gabriel Dos Reis <gdr@integrable-solutions.net> + + * include/std/std_complex.h (std::complex<>::real): Return a + reference. Add non-const overload. + (std::complex<>::real): Likewise. + (std::real): Likewise. + (std::imag): Likewise. + (std::operator+): Tidy. + (std::operator-): Likewise. + (std::operator*): Likewise. + (std::operator/): Likewise. + (std::operator>>): Likewise. + +2004-01-11 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/13582 + * include/bits/fstream.tcc (imbue): Exploit the external + buffer to imbue 'on the fly' a new locale and convert its + remainder with the new codecvt facet. + (underflow): Tweak slightly to deal with this special case. + * testsuite/27_io/basic_filebuf/imbue/char/13582-2.cc: New. + * testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-2.cc: Ditto. + * testsuite/27_io/basic_filebuf/imbue/wchar_t/13582-3.cc: Ditto. + * testsuite/27_io/objects/wchar_t/13582-1_xin.cc: Ditto. + * testsuite/27_io/objects/wchar_t/13582-1_xin.in: Ditto. + +2004-01-10 Paolo Carlini <pcarlini@suse.de> + + * docs/html/ext/lwg-active.html, docs/html/ext/lwg-defects.html: + Import Revision 28. + +2004-01-10 Paolo Carlini <pcarlini@suse.de> + + PR libstdc++/13630 + * include/bits/locale_classes.h (class locale): Fix category + typedef. + * testsuite/22_locale/locale/13630.cc: Add. + +2004-01-10 Giovanni Bajo <giovannibajo@gcc.gnu.org> + + * include/bits/locale_facets.h: Make a name really dependent. This + will be needed when Core Issue 224 is implemented. + +2004-01-09 Paolo Carlini <pcarlini@suse.de> + + * testsuite/performance/allocator.cc: Demangle typeid(obj).name(). + * testsuite/performance/allocator_thread.cc: Likewise. + +2004-01-07 Benjamin Kosnik <bkoz@redhat.com> + + * crossconfig.m4: Add LFS, io bits to linux cross config. + * acconfig.h: Remove obsolete bits, reorder. + * config.h.in: Regenerate. + * aclocal.m4: Same. + * configure: Same. + +2004-01-07 Gawain Bolton <gp.bolton@computer.org> + + * include/bits/stl_list.h: + * include/bits/list.tc: + * src/list.cc: + Performance enhancements for destructor, push_front(), + push_back(), pop_front(), pop_back(), sort() + Eliminated static_casts where possible. + Moved code out of header files into new src/list.cc + implementation file for library where possible. + Remove inheritance from iterator class and create separate + classes for non-constant and constant iterators. + * include/bits/stl_tree.h (_Rb_tree class): + * src/tree.cc: + Only erase contents in destructor. + Eliminate unnecessary initialization in assignment operator. + Optimize for the nominal case by not checking whether + container is empty in clear(). + Re-order test in _M_insert() to improve performance. + Move initialization of new node's left & right pointers to + src/tree.cc to where new node's colour is initialized + and to reduce the amount of inline code. + Use _M_leftmost() and _M_end() to improve readability where + appropriate. + Create separate classes for non-constant and constant + iterators to clarify code, avoid extra template parameters and + casting away constness. + +2004-01-07 Benjamin Kosnik <bkoz@redhat.com> + + * src/Makefile.am (sources): Add list.cc, tree.cc. + * src/stl_tree.cc: Move to... + * src/tree.cc: ...here. + * src/list.cc: Add. + * config/linker-map.gnu: Tweaks. + * testsuite/23_containers/map/operators/1_neg.cc: Add excess errors. + * testsuite/23_containers/set/operators/1_neg.cc: Add excess errors. + + * bits/stl_vector.h: Column wrap comments. + +2004-01-07 Loren J. Rittle <ljrittle@acm.org> + + (re-open) PR libstdc++/12658 + * src/locale_init.cc (locale::locale): Remove ill-scoped mutex. + (locale::global): Likewise. + +2004-01-07 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_istream/extractors_other/char/9318-in.cc: + Remove redundant #include. + * testsuite/27_io/basic_ostream/endl/char/1.cc: Likewise. + * testsuite/27_io/basic_ostream/ends/char/1.cc: Likewise, + re-enable normal testing. + * testsuite/27_io/basic_ostream/ends/char/2.cc: Remove redundant + #include. + * testsuite/27_io/basic_ostream/flush/char/1.cc: Likewise. + * testsuite/27_io/basic_ostream/inserters_character/char/1.cc: + Likewise. + * testsuite/27_io/basic_ostream/inserters_character/char/2.cc: + Likewise. + * testsuite/27_io/basic_ostream/inserters_character/char/3.cc: + Likewise. + * testsuite/27_io/basic_ostream/inserters_character/char/4.cc: + Likewise. + * testsuite/27_io/basic_ostream/inserters_character/char/5.cc: + Likewise. + * testsuite/27_io/basic_ostream/inserters_character/char/6.cc: + Likewise. + * testsuite/27_io/basic_ostream/inserters_character/char/8.cc: + Likewise. + * testsuite/27_io/basic_ostream/inserters_character/wchar_t/7.cc: + More properly, #include <locale>. + * testsuite/27_io/basic_ostream/inserters_character/wchar_t/8.cc: + Remove redundant #include. + * testsuite/27_io/basic_ostream/inserters_other/char/2.cc: Likewise. + * testsuite/27_io/basic_ostream/inserters_other/char/3.cc: Remove + redundant DejaGnu directive. + * testsuite/27_io/basic_ostream/inserters_other/char/4.cc: Remove + redundant #include. + +2004-01-06 Benjamin Kosnik <bkoz@redhat.com> + Stefan Olsson <stefan@snon.net> + + * scripts/check_performance: Use -pthread. + * testsuite/performance/allocator.cc: Tweaks, add list. + * testsuite/performance/allocator_thread.cc: New. + +2004-01-06 Jerry Quinn <jlquinn@optonline.net> + + * include/bits/locale_facets.h: Document public classes and + functions. + * include/bits/locale_facets.tcc (time_get::_M_extract_via_format): + Add comment. + +2004-01-06 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_istream/extractors_other/char/1.cc: + Remove redundant #includes. + * testsuite/27_io/basic_istream/extractors_other/char/2.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_other/char/3.cc: + Likewise. + * testsuite/27_io/basic_istream/get/char/1.cc: Likewise. + * testsuite/27_io/basic_istream/get/char/2.cc: Likewise. + * testsuite/27_io/basic_istream/getline/char/1.cc: Likewise. + * testsuite/27_io/basic_istream/getline/char/2.cc: Likewise. + * testsuite/27_io/basic_istream/getline/char/3.cc: Likewise. + * testsuite/27_io/basic_istream/ignore/char/1.cc: Likewise. + * testsuite/27_io/basic_istream/ignore/char/6360.cc: Likewise. + * testsuite/27_io/basic_istream/ignore/char/7220.cc: Likewise. + * testsuite/27_io/basic_istream/peek/char/1.cc: Likewise. + * testsuite/27_io/basic_istream/peek/char/6414.cc: Likewise. + * testsuite/27_io/basic_istream/putback/char/1.cc: Likewise. + * testsuite/27_io/basic_istream/read/char/1.cc: Likewise. + * testsuite/27_io/basic_istream/read/char/2.cc: Likewise. + * testsuite/27_io/basic_istream/read/char/3.cc: Likewise. + * testsuite/27_io/basic_istream/readsome/char/6746-1.cc: + Likewise. + * testsuite/27_io/basic_istream/readsome/char/6746-2.cc: + Likewise. + * testsuite/27_io/basic_istream/readsome/char/8258.cc: + Likewise. + * testsuite/27_io/basic_istream/seekg/char/2346-fstream.cc: + Likewise. + * testsuite/27_io/basic_istream/seekg/char/2346-sstream.cc: + Likewise. + * testsuite/27_io/basic_istream/seekg/char/8348-1.cc: Likewise. + * testsuite/27_io/basic_istream/seekg/char/8348-2.cc: Likewise. + * testsuite/27_io/basic_istream/tellg/char/8348.cc: Likewise. + +2004-01-04 Paolo Carlini <pcarlini@suse.de> + + * testsuite/27_io/basic_istream/extractors_arithmetic/char/01.cc: + Remove redundant #includes. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/02.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/03.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/06.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/07.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/08.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/09.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/10.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/11.cc: + Likewise. + * testsuite/27_io/basic_istream/extractors_arithmetic/char/13.cc: + Likewise. + * testsuite/27_io/basic_ostream/inserters_arithmetic/char/1.cc: + Likewise. + * testsuite/27_io/basic_ostream/inserters_arithmetic/char/2.cc: + Likewise. + * testsuite/27_io/basic_ostream/inserters_arithmetic/wchar_t/1.cc: + Likewise. + +2004-01-04 Mark Mitchell <mark@codesourcery.com> + + PR c++/12226 + * testsuite/27_io/basic_filebuf/4.cc: Remove use of invalid copy + constructor. + * testsuite/27_io/basic_fstream/4.cc: Likewise. + * testsuite/27_io/basic_ifstream/4.cc: Likewise. + * testsuite/27_io/basic_ios/4.cc: Likewise. + * testsuite/27_io/basic_iostream/4.cc: Likewise. + * testsuite/27_io/basic_istream/4.cc: Likewise. + * testsuite/27_io/basic_istingstream/4.cc: Likewise. + * testsuite/27_io/basic_ofstream/4.cc: Likewise. + * testsuite/27_io/basic_ostream/4.cc: Likewise. + * testsuite/27_io/basic_ostringstream/4.cc: Likewise. + * testsuite/27_io/basic_stringbuf/5.cc: Likewise. + * testsuite/27_io/basic_stringstream/4.cc: Likewise. + +2004-01-04 Paolo Carlini <pcarlini@suse.de> + + * config/locale/generic/numeric_members.cc (_M_initialize_numpunct): + Avoid unnecessarily zero terminating _M_atoms_out and _M_atoms_in; + always use double underscored names. + * config/locale/gnu/numeric_members.cc (_M_initialize_numpunct): + Likewise. + * include/bits/locale_facets.h (struct __numpunct_cache): + Dimension _M_atoms_out and _M_atoms_in one position smaller. + (__numpunct_cache<>::_M_cache): Don't zero terminate _M_atoms_out + and _M_atoms_in. diff --git a/libstdc++-v3/include/ext/codecvt_specializations.h b/libstdc++-v3/include/ext/codecvt_specializations.h new file mode 100644 index 00000000000..af343a169e3 --- /dev/null +++ b/libstdc++-v3/include/ext/codecvt_specializations.h @@ -0,0 +1,505 @@ +// Locale support (codecvt) -*- C++ -*- + +// Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 +// Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +// +// ISO C++ 14882: 22.2.1.5 Template class codecvt +// + +// Written by Benjamin Kosnik <bkoz@redhat.com> + +/** @file bits/codecvt_specializations.h + * This file is a GNU extension to the Standard C++ Library. + */ + + // XXX + // Define this here so codecvt.cc can have _S_max_size definition. +#define _GLIBCXX_USE_ENCODING_STATE 1 + +namespace __gnu_cxx +{ + /// @brief Extension to use icov for dealing with character encodings. + // This includes conversions and comparisons between various character + // sets. This object encapsulates data that may need to be shared between + // char_traits, codecvt and ctype. + class encoding_state + { + public: + // Types: + // NB: A conversion descriptor subsumes and enhances the + // functionality of a simple state type such as mbstate_t. + typedef iconv_t descriptor_type; + + protected: + // Name of internal character set encoding. + std::string _M_int_enc; + + // Name of external character set encoding. + std::string _M_ext_enc; + + // Conversion descriptor between external encoding to internal encoding. + descriptor_type _M_in_desc; + + // Conversion descriptor between internal encoding to external encoding. + descriptor_type _M_out_desc; + + // The byte-order marker for the external encoding, if necessary. + int _M_ext_bom; + + // The byte-order marker for the internal encoding, if necessary. + int _M_int_bom; + + // Number of external bytes needed to construct one complete + // character in the internal encoding. + // NB: -1 indicates variable, or stateful, encodings. + int _M_bytes; + + public: + explicit + encoding_state() + : _M_in_desc(0), _M_out_desc(0), _M_ext_bom(0), _M_int_bom(0), _M_bytes(0) + { } + + explicit + encoding_state(const char* __int, const char* __ext, + int __ibom = 0, int __ebom = 0, int __bytes = 1) + : _M_int_enc(__int), _M_ext_enc(__ext), _M_in_desc(0), _M_out_desc(0), + _M_ext_bom(__ebom), _M_int_bom(__ibom), _M_bytes(__bytes) + { init(); } + + // 21.1.2 traits typedefs + // p4 + // typedef STATE_T state_type + // requires: state_type shall meet the requirements of + // CopyConstructible types (20.1.3) + // NB: This does not preseve the actual state of the conversion + // descriptor member, but it does duplicate the encoding + // information. + encoding_state(const encoding_state& __obj) : _M_in_desc(0), _M_out_desc(0) + { construct(__obj); } + + // Need assignment operator as well. + encoding_state& + operator=(const encoding_state& __obj) + { + construct(__obj); + return *this; + } + + ~encoding_state() + { destroy(); } + + bool + good() const throw() + { + const descriptor_type __err = reinterpret_cast<iconv_t>(-1); + bool __test = _M_in_desc && _M_in_desc != __err; + __test &= _M_out_desc && _M_out_desc != __err; + return __test; + } + + int + character_ratio() const + { return _M_bytes; } + + const std::string + internal_encoding() const + { return _M_int_enc; } + + int + internal_bom() const + { return _M_int_bom; } + + const std::string + external_encoding() const + { return _M_ext_enc; } + + int + external_bom() const + { return _M_ext_bom; } + + const descriptor_type& + in_descriptor() const + { return _M_in_desc; } + + const descriptor_type& + out_descriptor() const + { return _M_out_desc; } + + protected: + void + init() + { + const descriptor_type __err = reinterpret_cast<iconv_t>(-1); + const bool __have_encodings = _M_int_enc.size() && _M_ext_enc.size(); + if (!_M_in_desc && __have_encodings) + { + _M_in_desc = iconv_open(_M_int_enc.c_str(), _M_ext_enc.c_str()); + if (_M_in_desc == __err) + std::__throw_runtime_error(__N("encoding_state::_M_init " + "creating iconv input descriptor failed")); + } + if (!_M_out_desc && __have_encodings) + { + _M_out_desc = iconv_open(_M_ext_enc.c_str(), _M_int_enc.c_str()); + if (_M_out_desc == __err) + std::__throw_runtime_error(__N("encoding_state::_M_init " + "creating iconv output descriptor failed")); + } + } + + void + construct(const encoding_state& __obj) + { + destroy(); + _M_int_enc = __obj._M_int_enc; + _M_ext_enc = __obj._M_ext_enc; + _M_ext_bom = __obj._M_ext_bom; + _M_int_bom = __obj._M_int_bom; + _M_bytes = __obj._M_bytes; + init(); + } + + void + destroy() throw() + { + const descriptor_type __err = reinterpret_cast<iconv_t>(-1); + if (_M_in_desc && _M_in_desc != __err) + { + iconv_close(_M_in_desc); + _M_in_desc = 0; + } + if (_M_out_desc && _M_out_desc != __err) + { + iconv_close(_M_out_desc); + _M_out_desc = 0; + } + } + }; + + /// @brief encoding_char_traits. + // Custom traits type with encoding_state for the state type, and the + // associated fpos<encoding_state> for the position type, all other + // bits equivalent to the required char_traits instantiations. + template<typename _CharT> + struct encoding_char_traits : public std::char_traits<_CharT> + { + typedef encoding_state state_type; + typedef typename std::fpos<state_type> pos_type; + }; +} // namespace __gnu_cxx + +namespace std +{ + using __gnu_cxx::encoding_state; + + /// @brief codecvt<InternT, _ExternT, encoding_state> specialization. + // This partial specialization takes advantage of iconv to provide + // code conversions between a large number of character encodings. + template<typename _InternT, typename _ExternT> + class codecvt<_InternT, _ExternT, encoding_state> + : public __codecvt_abstract_base<_InternT, _ExternT, encoding_state> + { + public: + // Types: + typedef codecvt_base::result result; + typedef _InternT intern_type; + typedef _ExternT extern_type; + typedef __gnu_cxx::encoding_state state_type; + typedef state_type::descriptor_type descriptor_type; + + // Data Members: + static locale::id id; + + explicit + codecvt(size_t __refs = 0) + : __codecvt_abstract_base<intern_type, extern_type, state_type>(__refs) + { } + + explicit + codecvt(state_type& __enc, size_t __refs = 0) + : __codecvt_abstract_base<intern_type, extern_type, state_type>(__refs) + { } + + protected: + virtual + ~codecvt() { } + + virtual result + do_out(state_type& __state, const intern_type* __from, + const intern_type* __from_end, const intern_type*& __from_next, + extern_type* __to, extern_type* __to_end, + extern_type*& __to_next) const; + + virtual result + do_unshift(state_type& __state, extern_type* __to, + extern_type* __to_end, extern_type*& __to_next) const; + + virtual result + do_in(state_type& __state, const extern_type* __from, + const extern_type* __from_end, const extern_type*& __from_next, + intern_type* __to, intern_type* __to_end, + intern_type*& __to_next) const; + + virtual int + do_encoding() const throw(); + + virtual bool + do_always_noconv() const throw(); + + virtual int + do_length(state_type&, const extern_type* __from, + const extern_type* __end, size_t __max) const; + + virtual int + do_max_length() const throw(); + }; + + template<typename _InternT, typename _ExternT> + locale::id + codecvt<_InternT, _ExternT, encoding_state>::id; + + // This adaptor works around the signature problems of the second + // argument to iconv(): SUSv2 and others use 'const char**', but glibc 2.2 + // uses 'char**', which matches the POSIX 1003.1-2001 standard. + // Using this adaptor, g++ will do the work for us. + template<typename _T> + inline size_t + __iconv_adaptor(size_t(*__func)(iconv_t, _T, size_t*, char**, size_t*), + iconv_t __cd, char** __inbuf, size_t* __inbytes, + char** __outbuf, size_t* __outbytes) + { return __func(__cd, (_T)__inbuf, __inbytes, __outbuf, __outbytes); } + + template<typename _InternT, typename _ExternT> + codecvt_base::result + codecvt<_InternT, _ExternT, encoding_state>:: + do_out(state_type& __state, const intern_type* __from, + const intern_type* __from_end, const intern_type*& __from_next, + extern_type* __to, extern_type* __to_end, + extern_type*& __to_next) const + { + result __ret = codecvt_base::error; + if (__state.good()) + { + const descriptor_type& __desc = __state.out_descriptor(); + const size_t __fmultiple = sizeof(intern_type); + size_t __fbytes = __fmultiple * (__from_end - __from); + const size_t __tmultiple = sizeof(extern_type); + size_t __tbytes = __tmultiple * (__to_end - __to); + + // Argument list for iconv specifies a byte sequence. Thus, + // all to/from arrays must be brutally casted to char*. + char* __cto = reinterpret_cast<char*>(__to); + char* __cfrom; + size_t __conv; + + // Some encodings need a byte order marker as the first item + // in the byte stream, to designate endian-ness. The default + // value for the byte order marker is NULL, so if this is + // the case, it's not necessary and we can just go on our + // merry way. + int __int_bom = __state.internal_bom(); + if (__int_bom) + { + size_t __size = __from_end - __from; + intern_type* __cfixed = static_cast<intern_type*> + (__builtin_alloca(sizeof(intern_type) * (__size + 1))); + __cfixed[0] = static_cast<intern_type>(__int_bom); + char_traits<intern_type>::copy(__cfixed + 1, __from, __size); + __cfrom = reinterpret_cast<char*>(__cfixed); + __conv = __iconv_adaptor(iconv, __desc, &__cfrom, + &__fbytes, &__cto, &__tbytes); + } + else + { + intern_type* __cfixed = const_cast<intern_type*>(__from); + __cfrom = reinterpret_cast<char*>(__cfixed); + __conv = __iconv_adaptor(iconv, __desc, &__cfrom, &__fbytes, + &__cto, &__tbytes); + } + + if (__conv != size_t(-1)) + { + __from_next = reinterpret_cast<const intern_type*>(__cfrom); + __to_next = reinterpret_cast<extern_type*>(__cto); + __ret = codecvt_base::ok; + } + else + { + if (__fbytes < __fmultiple * (__from_end - __from)) + { + __from_next = reinterpret_cast<const intern_type*>(__cfrom); + __to_next = reinterpret_cast<extern_type*>(__cto); + __ret = codecvt_base::partial; + } + else + __ret = codecvt_base::error; + } + } + return __ret; + } + + template<typename _InternT, typename _ExternT> + codecvt_base::result + codecvt<_InternT, _ExternT, encoding_state>:: + do_unshift(state_type& __state, extern_type* __to, + extern_type* __to_end, extern_type*& __to_next) const + { + result __ret = codecvt_base::error; + if (__state.good()) + { + const descriptor_type& __desc = __state.in_descriptor(); + const size_t __tmultiple = sizeof(intern_type); + size_t __tlen = __tmultiple * (__to_end - __to); + + // Argument list for iconv specifies a byte sequence. Thus, + // all to/from arrays must be brutally casted to char*. + char* __cto = reinterpret_cast<char*>(__to); + size_t __conv = __iconv_adaptor(iconv,__desc, NULL, NULL, + &__cto, &__tlen); + + if (__conv != size_t(-1)) + { + __to_next = reinterpret_cast<extern_type*>(__cto); + if (__tlen == __tmultiple * (__to_end - __to)) + __ret = codecvt_base::noconv; + else if (__tlen == 0) + __ret = codecvt_base::ok; + else + __ret = codecvt_base::partial; + } + else + __ret = codecvt_base::error; + } + return __ret; + } + + template<typename _InternT, typename _ExternT> + codecvt_base::result + codecvt<_InternT, _ExternT, encoding_state>:: + do_in(state_type& __state, const extern_type* __from, + const extern_type* __from_end, const extern_type*& __from_next, + intern_type* __to, intern_type* __to_end, + intern_type*& __to_next) const + { + result __ret = codecvt_base::error; + if (__state.good()) + { + const descriptor_type& __desc = __state.in_descriptor(); + const size_t __fmultiple = sizeof(extern_type); + size_t __flen = __fmultiple * (__from_end - __from); + const size_t __tmultiple = sizeof(intern_type); + size_t __tlen = __tmultiple * (__to_end - __to); + + // Argument list for iconv specifies a byte sequence. Thus, + // all to/from arrays must be brutally casted to char*. + char* __cto = reinterpret_cast<char*>(__to); + char* __cfrom; + size_t __conv; + + // Some encodings need a byte order marker as the first item + // in the byte stream, to designate endian-ness. The default + // value for the byte order marker is NULL, so if this is + // the case, it's not necessary and we can just go on our + // merry way. + int __ext_bom = __state.external_bom(); + if (__ext_bom) + { + size_t __size = __from_end - __from; + extern_type* __cfixed = static_cast<extern_type*> + (__builtin_alloca(sizeof(extern_type) * (__size + 1))); + __cfixed[0] = static_cast<extern_type>(__ext_bom); + char_traits<extern_type>::copy(__cfixed + 1, __from, __size); + __cfrom = reinterpret_cast<char*>(__cfixed); + __conv = __iconv_adaptor(iconv, __desc, &__cfrom, + &__flen, &__cto, &__tlen); + } + else + { + extern_type* __cfixed = const_cast<extern_type*>(__from); + __cfrom = reinterpret_cast<char*>(__cfixed); + __conv = __iconv_adaptor(iconv, __desc, &__cfrom, + &__flen, &__cto, &__tlen); + } + + + if (__conv != size_t(-1)) + { + __from_next = reinterpret_cast<const extern_type*>(__cfrom); + __to_next = reinterpret_cast<intern_type*>(__cto); + __ret = codecvt_base::ok; + } + else + { + if (__flen < static_cast<size_t>(__from_end - __from)) + { + __from_next = reinterpret_cast<const extern_type*>(__cfrom); + __to_next = reinterpret_cast<intern_type*>(__cto); + __ret = codecvt_base::partial; + } + else + __ret = codecvt_base::error; + } + } + return __ret; + } + + template<typename _InternT, typename _ExternT> + int + codecvt<_InternT, _ExternT, encoding_state>:: + do_encoding() const throw() + { + int __ret = 0; + if (sizeof(_ExternT) <= sizeof(_InternT)) + __ret = sizeof(_InternT) / sizeof(_ExternT); + return __ret; + } + + template<typename _InternT, typename _ExternT> + bool + codecvt<_InternT, _ExternT, encoding_state>:: + do_always_noconv() const throw() + { return false; } + + template<typename _InternT, typename _ExternT> + int + codecvt<_InternT, _ExternT, encoding_state>:: + do_length(state_type&, const extern_type* __from, + const extern_type* __end, size_t __max) const + { return std::min(__max, static_cast<size_t>(__end - __from)); } + + // _GLIBCXX_RESOLVE_LIB_DEFECTS + // 74. Garbled text for codecvt::do_max_length + template<typename _InternT, typename _ExternT> + int + codecvt<_InternT, _ExternT, encoding_state>:: + do_max_length() const throw() + { return 1; } +} // namespace std + diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/4.cc new file mode 100644 index 00000000000..474f6a9d04c --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/char/4.cc @@ -0,0 +1,59 @@ +// 2005-01-05 Paolo Carlini <pcarlini@suse.de> + +// Copyright (C) 2005 Free Software Foundation +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// 27.6.1.3 unformatted input functions + +#include <istream> +#include <sstream> +#include <testsuite_hooks.h> + +void +test01() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + const string str_01("Gesang der junglinge"); + ios_base::iostate state1, state2; + + stringbuf isbuf_01(str_01, ios_base::in); + istream is_01(&isbuf_01); + + state1 = is_01.rdstate(); + VERIFY( state1 == ios_base::goodbit ); + + is_01.ignore(11, 'j'); + VERIFY( is_01.gcount() == 11 ); + state2 = is_01.rdstate(); + VERIFY( state2 == state1 ); + VERIFY( is_01.peek() == 'j' ); + + is_01.ignore(9); + VERIFY( is_01.gcount() == 9 ); + state2 = is_01.rdstate(); + VERIFY( state2 == state1 ); +} + +int +main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/4.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/4.cc new file mode 100644 index 00000000000..361811754ce --- /dev/null +++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/4.cc @@ -0,0 +1,59 @@ +// 2005-01-05 Paolo Carlini <pcarlini@suse.de> + +// Copyright (C) 2005 Free Software Foundation +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// 27.6.1.3 unformatted input functions + +#include <istream> +#include <sstream> +#include <testsuite_hooks.h> + +void +test01() +{ + using namespace std; + bool test __attribute__((unused)) = true; + + const wstring str_01(L"Gesang der junglinge"); + ios_base::iostate state1, state2; + + wstringbuf isbuf_01(str_01, ios_base::in); + wistream is_01(&isbuf_01); + + state1 = is_01.rdstate(); + VERIFY( state1 == ios_base::goodbit ); + + is_01.ignore(11, L'j'); + VERIFY( is_01.gcount() == 11 ); + state2 = is_01.rdstate(); + VERIFY( state2 == state1 ); + VERIFY( is_01.peek() == L'j' ); + + is_01.ignore(9); + VERIFY( is_01.gcount() == 9 ); + state2 = is_01.rdstate(); + VERIFY( state2 == state1 ); +} + +int +main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_nothrow_assign/has_nothrow_assign.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_nothrow_assign/has_nothrow_assign.cc new file mode 100644 index 00000000000..e07fa4f589f --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_nothrow_assign/has_nothrow_assign.cc @@ -0,0 +1,57 @@ +// 2004-12-30 Paolo Carlini <pcarlini@suse.de> +// +// Copyright (C) 2004 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// 4.5.3 Type properties + +#include <tr1/type_traits> +#include <testsuite_hooks.h> +#include <testsuite_tr1.h> + +void test01() +{ + bool test __attribute__((unused)) = true; + using std::tr1::has_nothrow_assign; + using namespace __gnu_test; + + VERIFY( (test_assign_property<has_nothrow_assign, void>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, int>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, float>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, EnumType>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, int*>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, int(*)(int)>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, int (ClassType::*)>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, + int (ClassType::*) (int)>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, int[2]>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, float[][3]>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, EnumType[2][3][4]>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, int*[3]>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, int(*[][2])(int)>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, + int (ClassType::*[2][3])>(true)) ); + VERIFY( (test_assign_property<has_nothrow_assign, + int (ClassType::*[][2][3]) (int)>(true)) ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_nothrow_assign/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_nothrow_assign/typedefs.cc new file mode 100644 index 00000000000..88e61b9a95a --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_nothrow_assign/typedefs.cc @@ -0,0 +1,36 @@ +// 2004-12-30 Paolo Carlini <pcarlini@suse.de> +// +// Copyright (C) 2004 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// +// NB: This file is for testing tr1/type_traits with NO OTHER INCLUDES. + +#include <tr1/type_traits> + +// { dg-do compile } + +void test01() +{ + // Check for required typedefs + typedef std::tr1::has_nothrow_assign<int> test_type; + typedef test_type::value_type value_type; + typedef test_type::type type; + typedef test_type::type::value_type type_value_type; + typedef test_type::type::type type_type; +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_nothrow_copy/has_nothrow_copy.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_nothrow_copy/has_nothrow_copy.cc new file mode 100644 index 00000000000..7ba63bfa954 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_nothrow_copy/has_nothrow_copy.cc @@ -0,0 +1,57 @@ +// 2004-12-30 Paolo Carlini <pcarlini@suse.de> +// +// Copyright (C) 2004 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// 4.5.3 Type properties + +#include <tr1/type_traits> +#include <testsuite_hooks.h> +#include <testsuite_tr1.h> + +void test01() +{ + bool test __attribute__((unused)) = true; + using std::tr1::has_nothrow_copy; + using namespace __gnu_test; + + VERIFY( (test_copy_property<has_nothrow_copy, void>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, int>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, float>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, EnumType>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, int*>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, int(*)(int)>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, int (ClassType::*)>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, + int (ClassType::*) (int)>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, int[2]>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, float[][3]>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, EnumType[2][3][4]>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, int*[3]>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, int(*[][2])(int)>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, + int (ClassType::*[2][3])>(true)) ); + VERIFY( (test_copy_property<has_nothrow_copy, + int (ClassType::*[][2][3]) (int)>(true)) ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_nothrow_copy/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_nothrow_copy/typedefs.cc new file mode 100644 index 00000000000..e786db397f8 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_nothrow_copy/typedefs.cc @@ -0,0 +1,36 @@ +// 2004-12-30 Paolo Carlini <pcarlini@suse.de> +// +// Copyright (C) 2004 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// +// NB: This file is for testing tr1/type_traits with NO OTHER INCLUDES. + +#include <tr1/type_traits> + +// { dg-do compile } + +void test01() +{ + // Check for required typedefs + typedef std::tr1::has_nothrow_copy<int> test_type; + typedef test_type::value_type value_type; + typedef test_type::type type; + typedef test_type::type::value_type type_value_type; + typedef test_type::type::type type_type; +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_trivial_assign/has_trivial_assign.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_trivial_assign/has_trivial_assign.cc new file mode 100644 index 00000000000..66b2bc18c38 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_trivial_assign/has_trivial_assign.cc @@ -0,0 +1,57 @@ +// 2004-12-30 Paolo Carlini <pcarlini@suse.de> +// +// Copyright (C) 2004 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// 4.5.3 Type properties + +#include <tr1/type_traits> +#include <testsuite_hooks.h> +#include <testsuite_tr1.h> + +void test01() +{ + bool test __attribute__((unused)) = true; + using std::tr1::has_trivial_assign; + using namespace __gnu_test; + + VERIFY( (test_assign_property<has_trivial_assign, void>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, int>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, float>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, EnumType>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, int*>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, int(*)(int)>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, int (ClassType::*)>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, + int (ClassType::*) (int)>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, int[2]>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, float[][3]>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, EnumType[2][3][4]>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, int*[3]>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, int(*[][2])(int)>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, + int (ClassType::*[2][3])>(true)) ); + VERIFY( (test_assign_property<has_trivial_assign, + int (ClassType::*[][2][3]) (int)>(true)) ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_trivial_assign/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_trivial_assign/typedefs.cc new file mode 100644 index 00000000000..a63106f63eb --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_trivial_assign/typedefs.cc @@ -0,0 +1,36 @@ +// 2004-12-30 Paolo Carlini <pcarlini@suse.de> +// +// Copyright (C) 2004 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// +// NB: This file is for testing tr1/type_traits with NO OTHER INCLUDES. + +#include <tr1/type_traits> + +// { dg-do compile } + +void test01() +{ + // Check for required typedefs + typedef std::tr1::has_trivial_assign<int> test_type; + typedef test_type::value_type value_type; + typedef test_type::type type; + typedef test_type::type::value_type type_value_type; + typedef test_type::type::type type_type; +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_trivial_copy/has_trivial_copy.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_trivial_copy/has_trivial_copy.cc new file mode 100644 index 00000000000..64eed997d60 --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_trivial_copy/has_trivial_copy.cc @@ -0,0 +1,57 @@ +// 2004-12-30 Paolo Carlini <pcarlini@suse.de> +// +// Copyright (C) 2004 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// 4.5.3 Type properties + +#include <tr1/type_traits> +#include <testsuite_hooks.h> +#include <testsuite_tr1.h> + +void test01() +{ + bool test __attribute__((unused)) = true; + using std::tr1::has_trivial_copy; + using namespace __gnu_test; + + VERIFY( (test_copy_property<has_trivial_copy, void>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, int>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, float>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, EnumType>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, int*>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, int(*)(int)>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, int (ClassType::*)>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, + int (ClassType::*) (int)>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, int[2]>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, float[][3]>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, EnumType[2][3][4]>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, int*[3]>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, int(*[][2])(int)>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, + int (ClassType::*[2][3])>(true)) ); + VERIFY( (test_copy_property<has_trivial_copy, + int (ClassType::*[][2][3]) (int)>(true)) ); +} + +int main() +{ + test01(); + return 0; +} diff --git a/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_trivial_copy/typedefs.cc b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_trivial_copy/typedefs.cc new file mode 100644 index 00000000000..7d181e3b57e --- /dev/null +++ b/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/has_trivial_copy/typedefs.cc @@ -0,0 +1,36 @@ +// 2004-12-30 Paolo Carlini <pcarlini@suse.de> +// +// Copyright (C) 2004 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. +// +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// +// NB: This file is for testing tr1/type_traits with NO OTHER INCLUDES. + +#include <tr1/type_traits> + +// { dg-do compile } + +void test01() +{ + // Check for required typedefs + typedef std::tr1::has_trivial_copy<int> test_type; + typedef test_type::value_type value_type; + typedef test_type::type type; + typedef test_type::type::value_type type_value_type; + typedef test_type::type::type type_type; +} |