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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 2738 |
1 files changed, 2685 insertions, 53 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f5627878c70..a89a70fcada 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,2637 @@ +005-09-02 Nick Clifton <nickc@redhat.com> + + * config/stormy16/stormy16-lib2.c (__popcounthi2, __parityhi2, + __ctzhi2, __clzhi2): New functions. + +2005-09-02 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/23547 + * tree-nested.c (struct var_map_elt): Mark with GTY. + (struct nesting_info): Mark with GTY. Mark var_map's param is struct + var_map_elt. + (lookup_field_for_decl): Allocate new element in GC memory. + (lookup_tramp_for_decl): Likewise. + (convert_nl_goto_reference): Likewise + (create_nesting_tree): Allocate info in GC memory. Likewise for + info->var_map. + (free_nesting_tree): Free with ggc_free instead of free. + (root): New static variable. + (lower_nested_functions): Remove root as local variable. And zero out + root at the end of the function. + +2005-09-02 J"orn Rennecke <joern.rennecke@st.com> + + PR rtl-optimization/20365 + * simplify-rtx.c (simplify_plus_minus_op_data): Change type of neg + to short. New member ix. + (simplify_plus_minus_op_data_cmp): Break ties using ix member. + (simplify_plus_minus): Initialize ix members before calling qsort. + +2005-09-02 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/23626 + * tree-cfg.c (replace_uses_by): Clean up eh info. + +2005-09-01 DJ Delorie <dj@redhat.com> + + * config/m32c/m32c.c (m32c_valid_pointer_mode): Remove stray debug + fprintf. + +2005-09-01 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.c (setup_incoming_varargs): Set MEM_NOTRAP_P. + (rs6000_split_multireg_move): Use replace_equiv_address instead of + gen_rtx_MEM. + +2005-09-01 Craig Rodrigues <rodrigc@gcc.gnu.org> + + * c-decl.c (diagnose_mismatched_decls): With -Wredundant-decls, + do not issue warning for a variable definition following + a declaration. + +2005-09-01 Richard Henderson <rth@redhat.com> + + PR 23668 + * config/i386/i386.c (ix86_expand_vector_init_one_var): Restore + conversion to CONST_VECTOR. + +2005-09-01 Richard Henderson <rth@redhat.com> + + PR 23676 + * reload1.c (reload_as_needed): Check !CALL_P before calling + fixup_eh_region_note. + * rtlanal.c (may_trap_p): SUBREG by itself cannot trap. + +2005-09-01 DJ Delorie <dj@redhat.com> + + * varasm.c (output_constant): Let the target resolve + conversions of addresses to non-default pointer sizes. + +2005-09-01 Nicolas Pitre <nico@cam.org> + + * config/arm/arm.c (arm_legitimize_address): Split absolute addresses + to alow matching ARM pre-indexed addressing mode. + (arm_override_options): Remove now irrelevant comment. + +2005-09-01 Phil Edwards <phil@codesourcery.com> + + * config.gcc (i*86-wrs-vxworks): Update. Split out vxworksae target. + * config/i386/t-vxworks: Update multilibs for VxWorks 6 and RTP mode. + * config/i386/vxworks.h: Likewise. + * config/i386/t-vxworksae: New file, for VxWorks AE. + * config/i386/vxworksae.h: Likewise. + +2005-09-01 Sebastian Pop <pop@cri.ensmp.fr> + + PR tree-optimization/23410 + * tree-ssa-loop-niter.c (scev_probably_wraps_p): Check that the + sequence is not wrapping during the first step. + +2005-09-01 Jakub Jelinek <jakub@redhat.com> + + PR debug/7241 + * dwarf2out.c (base_type_die): Compare char_type_node with + TYPE_MAIN_VARIANT (type), not type. + +2005-09-01 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/15366 + * common.opt: Add -finline-functions-called-once. + Put -fearly-inlining in alphabetically ordered place. + * doc/invoke.texi: Document new option. + * ipa-inline.c (cgraph_decide_inlining): Honour + flag_inline_functions_called_once. + +2005-09-01 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/23478 + * local-alloc.c (struct qty): Add n_throwing_calls_crossed field. + (alloc_qty): Initialize it. + (update_equiv_regs): Clear REG_N_THROWING_CALLS_CROSSED. + (combine_regs): Combine also n_throwing_calls_crossed fields. + (find_free_reg): Don't attempt to caller-save pseudos crossing + calls that might throw. + * global.c (struct allocno): Add throwing_calls_crossed field. + (global_alloc): Revert 2005-08-22 change. Initialize + throwing_calls_crossed. + (find_reg): Don't attempt to caller-save pseudos crossing calls that + might throw. + +2005-09-01 Alan Modra <amodra@bigpond.net.au> + + PR target/23649 + * config/rs6000/predicates.md (mask_operand): Only handle rlwinm masks. + (mask64_operand): Reinstate code prior to 2005-06-11 change. + (mask64_2_operand): Reinstate code prior to 2004-11-11 change. + (and64_2_operand): Tweak to use predicate. + (and_operand): Adjust for mask_operand changes. + * config/rs6000/rs6000.c (num_insns_constant): Revert 2005-06-11. + (print_operand): Likewise. + (rs6000_rtx_costs): Pass mode to mask_operand and use mask64_operand. + (mask64_1or2_operand): Delete. + * rs6000/rs6000-protos.h (mask64_1or2_operand): Delete. + * config/rs6000/rs6000.h (EXTRA_CONSTRAINT <S>): Revert 2005-06-11. + (EXTRA_CONSTRAINT <T>): Pass operand mode to predicate. + (EXTRA_CONSTRAINT <t>): Disallow mask64_operand matches. + * config/rs6000/rs6000.md (andsi3_internal3 split): Revert 2005-06-11. + (rotldi3_internal4): Likewise. + (rotldi3_internal5, rotldi3_internal5 split): Likewise. + (rotldi3_internal6, rotldi3_internal6 split): Likewise. + (ashldi3_internal7): Likewise. + (ashldi3_internal8, ashldi3_internal8 split): Likewise. + (ashldi3_internal, ashldi3_internal9 split): Likewise. + (anddi3 split): Don't match mask64_operand. + (anddi3_internal2): Add rlwinm. Modify 't' splitter predicate. + (anddi3_internal3): Add rlwinm. Use and64_2_operand in non-cr0 + splitter and match TARGET_64BIT not TARGET_POWERPC64. Modify + 't' splitter predicate. + (movdi_internal64 + 2): Revert 2005-06-11 change. + +2005-08-31 DJ Delorie <dj@redhat.com> + + * config/m32c/m32c.c (m32c_valid_pointer_mode): New. + (m32c_asm_integer): Add support for 32 bit pointers. + +2005-08-31 Richard Henderson <rth@redhat.com> + + * emit-rtl.c (set_mem_attributes_minus_bitpos): Look through + component-like references for setting MEM_NOTRAP_P. + + * config/i386/i386.c (ix86_setup_incoming_varargs): Set MEM_NOTRAP_P. + * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise. + +2005-08-31 Richard Henderson <rth@redhat.com> + + * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Force subregs + into a pseudo before applying gen_lowpart. + +2005-08-31 Geoffrey Keating <geoffk@apple.com> + + * doc/install.texi (Specific): Update cctools version required + for full functionality. + * config/darwin.h (LINK_SPEC): Pass -mmacosx-version-min to the + linkers as -macosx_version_min. + +2005-08-31 J"orn Rennecke <joern.rennecke@st.com> + + PR target/21255 + * sh.c (print_operand, %R and %S): Add handling of floating point + registers, memory, constants and invalid operands. + +2005-08-31 Daniel Berlin <dberlin@dberlin.org> + + * ipa-pure-const.c: Change dump name. + +2005-08-31 Uros Bizjak <uros@kss-loka.si> + + PR target/23570 + * config/i386/sse.md (*sse_concatv2sf): Change operand 2 constraint + to "reg_or_0_operand". + (sse2_loadld): Change operand 1 constraint to "reg_or_0_operand". + +2005-08-31 Dale Johannesen <dalej@apple.com> + + * loop-iv.c (iv_number_of_iterations): Fix overflow check for + loops that count down. + +2005-08-31 Richard Henderson <rth@redhat.com> + + PR rtl-opt/23601 + * reload1.c (reload): Set MEM_NOTRAP_P in spill slots. + (fixup_eh_region_note): New. + (reload_as_needed): Call it. + (fixup_abnormal_edges): Allow all throwing insns to be deleted; + don't call find_many_sub_basic_blocks; call verify_flow_info. + * function.c (assign_stack_local_1): Set MEM_NOTRAP_P. + (keep_stack_depressed): Likewise. + (assign_stack_temp_for_type): Likewise; use adjust_address_nv. + +2005-08-31 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix test for + fp return matching. + +2005-08-31 Fariborz Jahanian <fjahanian@apple.com> + + * expr.c (expand_expr_real_1): Compare size of address + mode to target's address mode size in deciding expansion of + the constant address. + +2005-08-31 Richard Guenther <rguenther@suse.de> + + PR middle-end/23477 + * expr.c (all_zeros_p): New function. + (expand_expr_real_1): Handle the case of an all-zero + non-addressable constructor separately. + +2005-08-31 Adrian Straetling <straetling@de.ibm.com> + + * builtins.c: (expand_builtin_strcpy, expand_builtin_strcat): Change + arguments, adjust all callers. + (expand_builtin_strcat): Rewrite to call strcpy instead of mempcpy. + +2005-08-30 Richard Henderson <rth@redhat.com> + + PR target/23630 + * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Use gen_lowpart + whenever the mode sizes match. + +2005-08-31 Alan Modra <amodra@bigpond.net.au> + + * calls.c (load_register_parameters): Fix comment typo. + * expr.c (emit_push_insn): Comment formatting. + +2005-08-30 Ian Lance Taylor <ian@airs.com> + + * config/i386/x-cygwin (host-cygwin): Change dependency from + hosthooks-def.h to $(HOSTHOOKS_DEF_H). + +2005-08-29 Geoffrey Keating <geoffk@apple.com> + + * config/i386/i386.c (ix86_expand_vector_init_one_var): Don't modify + parts of 'vals'. + +2005-08-29 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/23408 + * ipa-inline.c (cgraph_decide_inlining_incrementally): Remove the + call to ggc_collect. + +2005-08-29 Paolo Bonzini <bonzini@gnu.org> + + PR bootstrap/21268 + * Makefile.in (ALL_CPPFLAGS): Include $(INCLUDES) at the + beginning. Remove $(INCLUDES) from all the rules, if following + $(ALL_CPPFLAGS) or $(BUILD_CPPFLAGS). + +2005-08-29 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/23484 + * builtins.c (fold_builtin_memory_chk, fold_builtin_stxcpy_chk, + fold_builtin_strncpy_chk, fold_builtin_snprintf_chk): If len is + not constant, but maxlen is, don't set len to maxlen, rather + set maxlen to len if len is a constant. + +2005-08-29 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/23475 + * tree-ssa-loop-ivcanon.c (remove_empty_loop): Update frequencies + and counts. + +2005-08-28 Daniel Berlin <dberlin@dberlin.org> + + Fix PR middle-end/22455 + + * fold-const.c (fold_checksum_tree): Adjust for now-largest tree size. + Checksum only the parts of the tree that exist for the tree code. + +2005-08-28 Dale Johannesen <dalej@apple.com> + + * config/i386/i386.c (nocona_cost): Increase MOVE_RATIO. + +2005-08-28 Andrew Pinski <pinskia@physics.uc.edu> + + * tree-vrp.c: Remove obsolete comment in front of vrp_initialize. + +2005-08-28 Richard Henderson <rth@redhat.com> + + * stor-layout.c (finalize_type_size): Revert workaround from 08-26. + * tree.c (make_node_stat): Use BITS_PER_UNIT instead of alignment + of char_type_node. + +2005-08-28 Jakub Jelinek <jakub@redhat.com> + + PR ada/23593 + * builtins.c (get_memory_rtx): Don't strip nops + in between COMPONENT_REFs. + +2005-08-27 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/23463 + * gimplify.c (gimplify_modify_expr_rhs): Remove check for zero sized + types. + (gimplify_modify_expr): Check for zero sized types and gimplify the + rhs and lhs as statements. + +2005-08-27 John David Anglin <dave.anflin@nrc-cnrc.gc.ca> + + PR libgcj/23508 + * pa/linux-unwind.h (pa32_fallback_frame_state): Use r0 slot in frame + state for return address column of signal frames. + +2005-08-27 David Edelsohn <edelsohn@gnu.org> + + PR target/23539 + * config/rs6000/rs6000.c (expand_block_clear): Use HImode when + bytes >= 2 not bytes == 2. + (expand_block_move): Same. + +2005-08-27 Richard Guenther <rguenther@suse.de> + + PR target/23575 + * config/i386/sse.md (sse2_movsd): Add missing closing + braces. + +2005-08-27 Paul Brook <paul@codesourcery.com> + + * genrecog.c (enum decision_type): Add DT_num_insns. + (struct decision_test): Add u.num_insns. + (add_to_sequence): Add DT_num_insns test. + (maybe_both_true_2, nodes_identical_1): Handle DT_num_insns. + (write_cond, debug_decision_2): Ditto. + (change_state): Assume peep2_next_insn never fails. + Remove "afterward" argument. + (write afterward, write_tree): Update to match. + * recog.c (peep2_current_count): New variable. + (peep2_next_insn): Check it. + (peephole2_optimize): Set peep2_current_count. + * recog.h (peep2_current_count): Declare. + +2005-08-26 Josh Conner <jconner@apple.com> + + PR middle-end/23584 + * ipa-pure-const.c (check_tree): Check for volatile-ness + when considering a dereference. + +2005-08-27 Jakub Jelinek <jakub@redhat.com> + + * rtl.h (MEM_IN_STRUCT_P): Fix comment typo. + +2005-08-26 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/23561 + * builtins.c (get_memory_rtx): Add LEN argument. If MEM_EXPR is + a COMPONENT_REF, remove all COMPONENT_REF from MEM_EXPR unless + at most LEN bytes long memory fits into the field. + (expand_builtin_memcpy, expand_builtin_mempcpy, expand_movstr, + expand_builtin_strncpy, expand_builtin_memset, expand_builtin_memcmp, + expand_builtin_strcmp, expand_builtin_strncmp): Adjust callers. + +2005-08-26 Richard Henderson <rth@redhat.com> + + PR rtl-opt/23560 + * loop.c (biased_biv_may_wrap_p): New. + (maybe_eliminate_biv_1): Use it to suppress non-equality + comparison transformations. Delete disabled code. + +2005-08-26 Ian Lance Taylor <ian@airs.com> + + * combine.c (make_extraction): Avoid reference outside object. + +2005-08-26 J"orn Rennecke <joern.rennecke@st.com> + + * stor-layout.c (finalize_type_size): Restore behaviour for + non-aggregate types to the status quo ante of the patch for + pr 23467. Document why it matters. + +2005-08-26 Jakub Jelinek <jakub@redhat.com> + + PR c/23506 + * c-common.c (c_common_nodes_and_builtins): Increase builtin_types + array by one element, initialize the BT_LAST element with NULL. + +2005-08-26 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (eq<mode>_compare): Only enable when + optimizing for size. + (plus_eqsi): Same. + (compare_plus_eqsi): Same. + (plus_eqsi_compare): Same. + (neg_eq0<mode>): Same. + (neg_eq<mode>): Same. + + * config/rs6000/aix52.h (PROCESSOR_DEFAULT): Change to + PROCESSOR_POWER4. + +2005-08-26 Nick Clifton <nickc@redhat.com> + + * config/v850/v850.c (ep_memory_operand): Return FALSE if + TARGET_EP is not defined. + * config/v850/c850.h (TARGET_CPU_CPP_BUILTINS): Define __EP__ if + TARGET_EP is enabled. + (OPTIMIZATION_OPTIONS): Do not define MASK_EP when optimizing. + * config/v850/v850.md (save_all_interrupt): Only use the EP + register if TARGET_EP is defined. + (restore_all_interrupt): Likewise. + * config/v850/lib1funcs.asm: Update functions so that the EP + register is only used if __EP__ is defined. + +2005-08-26 David Ung <davidu@mips.com> + + * config/mips/mips.c (mips_expand_prologue): Handle case when + generating for MIPS16 and the outgoing argument area is more than + SMALL_OPERAND. Use the frame pointer as temporary to generate the + add instruction. + +2005-08-26 Paul Woegerer <paul.woegerer@nsc.com> + + * config/crx/crx.md: Make doloop_end pattern usage controllable + via mloop-nesting=<max-nesting> command line switch. Make sure + the combiner cannot use doloop_end_<mode> in an illegal way. + * config/crx/crx.c: Use regs up to r6 for argument passing. + Refine crx_address_cost (non cst4 displacements are expensive). + * config/crx/crx.opt: Add switch for mloop-nesting=. + +2005-08-26 Adrian Straetling <straetling@de.ibm.com> + + * config/s390/s390.md: ("movstr", "*movstr"): Add patterns. + (UNSPEC_MVST): New constant. + +2005-08-26 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/predicates.md ("shift_count_operand", "setmem_operand"): + Reject operands containing eliminable registers. + * testsuite/gcc.dg/20050825-1.c: New testcase. + +2005-08-24 Paolo Bonzini <bonzini@gnu.org> + Jan Hubicka <jh@suse.cz> + + * regmove.c (reg_is_remote_constant_p): Reorganize to not use log links. + +2005-08-24 Paolo Bonzini <bonzini@gnu.org> + + PR tree-optimization/23546 + * tree-ssa-loop-im.c (for_each_index): Handle INTEGER_CST + and REAL_CST nodes. + +2005-08-24 Pete Steinmetz <steinmtz@us.ibm.com> + + * params.def (PARAM_MIN_SPEC_PROB): New. + * sched-rgn.c (MIN_PROBABILITY): Delete. + (compute_trg_info): Convert to PARAM_VALUE. + * doc/invoke.texi (param): Document min-spec-prob. + +2005-08-24 Fariborz Jahanian <fjahanian@apple.com> + + * config/darwin.h: define __PIC__ + * config/rs6000/darwin.h: Add SUBTARGET_OS_CPP_BUILTINS to + TARGET_OS_CPP_BUILTINS macro. + +2005-08-24 Paolo Bonzini <bonzini@gnu.org> + + * config/rs6000/rs6000.md: Fix thinko in the peephole2 I added + yesterday. + +2005-08-24 Zdenek Dvorak <dvorakz@suse.cz> + + * bb-reorder.c (copy_bb, duplicate_computed_gotos): Add argument + to duplicate_block. + * cfghooks.c (duplicate_block): Added position where to place + new block as argument. + * cfghooks.h (duplicate_block): Declaration changed. + * cfglayout.c (copy_bbs): Add argument after. Pass it to + duplicate_block. + * cfglayout.h (copy_bbs): Declaration changed. + * cfgloop.h (loop_version): Declaration changed. + * cfgloopmanip.c (duplicate_loop_to_header_edge): Pass + position to copy_bbs. + (loop_version): Pass position to duplicate_loop_to_header_edge. + Add place_after argument and position new blocks according to + it. + * modulo-sched.c (sms_schedule): Pass place_after argument + to loop_version. + * tracer.c (tail_duplicate): Pass argument to duplicate_block. + * tree-cfg.c (split_edge_bb_loc): New function. + (tree_split_edge, tree_duplicate_sese_region): Use split_edge_bb_loc + to determine position of new blocks. + * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass argument + to loop_version. + * tree-ssa-threadupdate.c (create_block_for_threading): Pass + argument to duplicate_block. + * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): + Pass position to copy_bbs. + +2005-08-24 Zdenek Dvorak <dvorakz@suse.cz> + + * fold-const.c (ptr_difference_const): Use + cst_and_fits_in_hwi instead of host_integerp. + +2005-08-24 Paolo Bonzini <bonzini@gnu.org> + + * config/darwin.c (gen_pic_offset): New. + (machopic_indirect_data_reference, machopic_legitimize_pic_address): + Use it. + +2005-08-23 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/23486 + * tree-ssa-loop.c (pass_scev_cprop): Add TODO_update_ssa_only_virtuals. + +2005-08-23 Phil Edwards <phil@codesourcery.com> + + * config.gcc (*-*-vxworks*): Update tm_file, add extra_options, + remove use_collect2. + (powerpc-wrs-vxworks): Update, split out *-*-vxworksae target. + + * target-def.h (TARGET_HAVE_CTORS_DTORS): Allow target + configuration files to override the default value. + + * config/t-vxworks: Remove INSTALL_ASSERT_H. Define STMP_FIXPROTO, + EXTRA_HEADERS, and EXTRA_MULTILIB_PARTS. + * config/vx-common.h: New file, split out from... + * config/vxworks.h: here. Update for VxWorks 6.x and RTP mode. + * config/vxworksae.h: New file, for VxWorks AE. + * config/vxworks.opt: New file. + * config/vxlib.c: Update for VxWorks 6. + + * config/rs6000/t-vxworks (MULTILIB_OPTIONS): New list. Adjust + other MULTILIB_* variables appropriately. + (LIB2FUNCS_EXTRA, EXTRA_MULTILIB_PARTS): Correct from t-ppccomm. + * config/rs6000/t-vxworksae: New file, adjust multilibs for AE. + * config/rs6000/vxworks.h: Update for VxWorks 6. + * config/rs6000/vxworksae.h: New file, mostly placeholder for now. + +2005-08-23 Andrew Pinski <pinskia@physics.uc.edu> + + PR target/20799 + * config/darwin.c (machopic_select_section): Remove the hack to + mark "::operator new" and "::operator delete" for coalescing + even though they are not weak. + +2005-08-24 Alan Modra <amodra@bigpond.net.au> + + * configure.ac (HAVE_LD_NO_DOT_SYMS): Set for powerpc-linux biarch. + * configure: Regenerate. + +2005-08-23 Paolo Bonzini <bonzini@gnu.org> + + PR middle-end/23517 + * fold-const.c (fold_convert): Use VIEW_CONVERT_EXPR to convert + between vectors. + * convert.c (convert_to_integer, convert_to_vector): Likewise. + * tree-vect-generic.c (tree_vec_extract, expand_vector_operations_1): + Likewise. + +2005-08-23 Paolo Bonzini <bonzini@gnu.org> + + * config/rs6000/predicates.md (equality_operator): New. + * config/rs6000/rs6000.md: Rewrite as a peephole2 the split for + comparison with a large constant. + +2005-08-23 Mark Mitchell <mark@codesourcery.com> + + * hwint.h (HOST_WIDE_INT_PRINT): Use HOST_LONG_LONG_FORMAT. + +2005-08-23 J"orn Rennecke <joern.rennecke@st.com> + + * sh.c (sh_builtin_saveregs): If the number of to-be-saved fp + registers is even, and we have a hardware double precision fp, + align the buffer. + (sh_gimplify_va_arg_expr): For floating point arguments, consider + size of current argument when checking if argument was passed in + registers. + + * sh.c (sh_attr_renesas_p): Handle error_mark_node. + + PR middle-end/23467 + * stor-layout.c (finalize_type_size): Dont override + existing alignment with a smaller alignment from the mode. + +2005-08-23 Sebastian Pop <pop@cri.ensmp.fr> + + * lambda-code.c (lambda_vector_lexico_pos): Moved... + * lambda.h (lambda_vector_lexico_pos): ... here. + * tree-data-ref.c (build_classic_dist_vector): Return false when + the distance vector is lexicographically negative. + +2005-08-23 Sebastian Pop <pop@cri.ensmp.fr> + + PR tree-optimization/23511 + * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): Don't + handle cases where TYPE_MIN_VALUE or TYPE_MAX_VALUE are NULL_TREE. + +2005-08-23 Jakub Jelinek <jakub@redhat.com> + + PR tree-optimization/22043 + * tree.h (count_type_elements): Add ALLOW_FLEXARR argument. + * expr.c (count_type_elements): Add ALLOW_FLEXARR argument. + If ALLOW_FLEXARR, handle types ending with flexible array member. + Pass false as second argument to recursive count_type_elements calls. + (categorize_ctor_elements_1, mostly_zeros_p): Pass false as second + argument to count_type_elements call. + * tree-sra.c (decide_block_copy): Likewise. + * gimplify.c (gimplify_init_constructor): If num_type_elements < 0 + for a constant-sized object, set cleared as well. Pass true as + second argument to count_type_elements call. + +2005-08-23 Alan Modra <amodra@bigpond.net.au> + + PR target/21571 + * config/rs6000/rs6000.c (rs6000_legitimate_small_data_p): Rename + from legitimate_small_data_p, and make global. Update use. + Remove forward declaration. + * config/rs6000/rs6000-protos.h (rs6000_legitimate_small_data_p): + Declare. + * config/rs6000/rs6000.md (movdf_hardfloat32): Allow small data mems. + +2005-08-23 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (eq<mode>): Use output operand instead + of scratch intermediates. + (eq<mode>_compare): Same. + (neg_eq0<mode>): New. + (neg_eq<mode>): Convert to define_insn_and_split. + +2005-08-23 Alan Modra <amodra@bigpond.net.au> + + PR target/23070 + * config/rs6000/rs6000.c (function_arg): For ABI_V4 calls to + stdarg functions, set/clear the fp marker even when no variable + args are passed. + * config/rs6000/sysv4.opt (mprototype): Describe. + +2005-08-22 Jakub Jelinek <jakub@redhat.com> + + PR rtl-optimization/23478 + * regs.h (reg_info): Add throw_calls_crossed. + (REG_N_THROWING_CALLS_CROSSED): Define. + * flow.c (allocate_reg_life_data): Initialize + REG_N_THROWING_CALLS_CROSSED. + (propagate_one_insn, attempt_auto_inc): Update + REG_N_THROWING_CALLS_CROSSED. + * global.c (global_alloc): Don't allocate pseudos across + calls that may throw. + +2005-08-22 Andrew Pinski <pinskia@physics.uc.edu> + + PR c/18715 + * c-common.c (c_do_switch_warnings): Look for a node where the enum's + value is inbetween the range if we did not find an exact match. + +2005-08-22 Aldy Hernandez <aldyh@redhat.com> + + * doc/invoke.texi (Option Summary): Add ms1 options. + * doc/extend.texi: Document interrupt handler attribute for ms1. + * doc/md.texi: Document ms1 constraints. + * config.gcc: Add ms1-*-elf. + * config/ms1/ms1.h: New. + * config/ms1/ms1.c: New. + * config/ms1/ms1.md: New. + * config/ms1/ms1-protos.h: New. + * config/ms1/ABI.txt: New. + * config/ms1/crti.asm: New. + * config/ms1/crtn.asm: New. + * config/ms1/lib2extra-funcs.c: New. + * config/ms1/t-ms1: New. + * config/ms1/ms1.opt: New. + +2005-08-22 Ira Rosen <irar@il.ibm.com> + + * config/rs6000/altivec.md (xorv4sf3): New. + (negv4sf2, neg<mode>2): Likewise. + +2005-08-21 H.J. Lu <hongjiu.lu@intel.com> + + PR target/23485 + * config/ia64/ia64.md (divsi3): Check divide by zero. + (udivsi3): Likewise. + (divdi3): Likewise. + (udivdi3): Likewise. + +2005-08-21 Jakub Jelinek <jakub@redhat.com> + + * simplify-rtx.c (simplify_immed_subreg) <case CONST_DOUBLE>: Only clear + up to elem_bitsize bits, not max_bitsize. + +2005-08-21 Sebastian Pop <pop@cri.ensmp.fr> + + PR tree-optimization/23433 + * tree-chrec.c (chrec_apply): Translate INTEGER_CST to a + REAL_CST when the type is SCALAR_FLOAT_TYPE_P. + +2005-08-21 Sebastian Pop <pop@cri.ensmp.fr> + + PR tree-optimization/23434 + * tree-ssa-loop-niter.c (proved_non_wrapping_p): Give up when + the iteration bound is not an INTEGER_CST. + +2005-08-21 Dorit Nuzman <dorit@il.ibm.com> + + * tree-vect-transform.c (get_initial_def_for_reduction): Set + need_epilog_adjust back to false for MIN/MAX case. Set *scalar_def to + NULL if need_epilog_adjust is false. + (vect_create_epilog_for_reduction): Variable adjust_in_epilog removed. + Case 3 always peels first itration, not just for PLUS case, and no need + to use scalar_initial_def here. Create an epilog adjustment only if + scalar_initial_def is not NULL. + + (vectorizable_reduction): Remove assert. + +2005-08-20 H.J. Lu <hongjiu.lu@intel.com> + + PR target/23485 + * config/ia64/lib1funcs.asm (__divdi3): Check divide by zero. + (__moddi3): Likewise. + (__udivdi3): Likewise. + (__umoddi3): Likewise. + (__divsi3): Likewise. + (__modsi3): Likewise. + (__udivsi3): Likewise. + (__umodsi3): Likewise. + +2005-08-20 Jakub Jelinek <jakub@redhat.com> + + * tree-pass.h (TDF_GRAPH): Define. + * tree-dump.c (dump_options): Don't set TDF_GRAPH in "all". + * passes.c (finish_optimization_passes): Only call + finish_graph_dump_file if TDF_GRAPH is set. + (execute_one_pass): Only call clean_graph_dump_file if dump_file != + NULL. Set TDF_GRAPH bit. + (execute_todo): Call print_rtl_graph_with_bb if TDF_GRAPH is set. + +2005-08-20 Richard Earnshaw <richard.earnshaw@arm.com> + + * arm.h (arm_stack_offsets): Add locals_base field. + * arm.c (arm_get_frame_offsets): Compute it. + (thumb_compute_initial_elimination offset): Make the Thumb frame + pointer point to the base of the local variables. + (thumb_expand_prologue): Update accordingly. + (thumb_expand_epilogue): Likewise. + + * arm.md (thumb_movhi_clobber): Make this insn a define_expand. Change + mode of clobbered scratch to DImode. Handle a case that's known to + need this. + +2005-08-19 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (gt0<mode>): Delete. + (gt0<mode>_compare): Delete. + (neg_gt0<mode>): Delete. + +2005-08-19 Eric Christopher <echristo@apple.com> + + * optabs.h: Change CTI_ to COI_. + * optabs.c: Ditto. + +2005-08-19 James E Wilson <wilson@specifix.com> + + * builtins.c (expand_builtin_return_addr): Set + current_function_accesses_prior_frames when count != 0. Use + frame_pointer_rtx when count == 0. + * function.h (struct function): Add accesses_prior_frames field. + (current_function_accesses_prior_frames): Define. + * reload1.c (init_elim_table): Check + current_function_accesses_prior_frames. + * doc/tm.texi (INITIAL_FRAME_ADDRESS_RTX): Update docs. + +2005-08-19 Diego Novillo <dnovillo@redhat.com> + + * tree-cfgcleanup.c (cleanup_tree_cfg): Fix flowgraph change + indicator. Return true if the flowgraph changed during + cleanup. + +2005-08-19 Diego Novillo <dnovillo@redhat.com> + + PR 23476 + * tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the + conditional expression before testing its value. + +2005-08-19 Diego Novillo <dnovillo@redhat.com> + + * doc/invoke.texi: Fix documentation for -ftree-dominator-opts. + +2005-08-19 Devang Patel <dpatel@apple.com> + + PR tree-optimization/23048 + * tree-if-conv.c (if_convertible_bb_p): Supply basic_block as + third parameter. Check whether latch is dominated by exit + block or not. + (if_convertible_loop_p): Supply exit block itself to + if_convertible_bb_p. + +2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com> + + PR target/23473 + * arm.md (arm_load_pic_register): Change argument to the mask of + saved registers. Call thumb_find_work_register if we need a + scratch register on Thumb. + (arm_expand_prologue): Pass empty register set to + arm_load_pic_register. + (thumb_expand_prologue): Pass live_regs_mask directly to + arm_load_pic_register. + * arm-protos.h (arm_load_pic_register): Update prototype. + +2005-08-19 J"orn Rennecke <joern.rennecke@st.com> + + * sh.c (find_sole_member): New function. + (sh_gimplify_va_arg_expr): Use it. Allow RECORD_TYPE mode mismatch + if the record's alignment is larger than the size of its only member. + +2005-08-19 Richard Earnshaw <richard.earnshaw@arm.com> + + PR target/23436 + * arm.c (thumb_legitimize_reload_address): New function. + * arm-protos.h (thumb_legitimize_reload_address): Add prototype. + * arm.h (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Call it. + +2005-08-19 Paul Woegerer <paul.woegerer@nsc.com> + + * config/crx/crx.c: Implement crx_decompose_address. Reject + symbolic displacements since CRX register relative adressing + mode can't handle unsigned 32-bit values as displacements. + * config/crx/crx.h: Simplify definitions, remove redundant + parenthesis and obsolete macros. + * config/crx/crx.opt: Add new switch for debugging addresses. + * config/crx/crx-protos.h: Add new declarations for above. + +2005-08-19 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/20624 + * gimple-low.c (block_may_fallthru): Handle CLEANUP_POINT_EXPR by + looking past it. + +2005-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * collect2.c (dup2): Delete. + * configure.ac: Don't check for dup2. + + * config.in, configure: Regenerate. + +2005-08-18 J"orn Rennecke <joern.rennecke@st.com> + + * sh.c (sh_gimplify_va_arg_expr): Loop to substitute a RECORD_TYPE + record with the type of its only member. + +2005-08-18 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (ltu<mode>_compare): Convert to + define_insn_and_split. + (plus_ltu<mode>_compare): Same. + (gtu<mode>_compare): Same. + (plus_gtu<mode>_compare): Same. + +2005-08-18 Dorit Nuzman <dorit@il.ibm.com> + + PR tree-optimization/22228 + * tree-ssa-loop (pass_vectorize): Add TODO_verify_loops to + todo_flags_start. + * tree-vect-transform.c (vect_transform_loop): Mark the variables that + are recorded in vect_vnames_to_rename for renaming. + * tree-vectorizer.c (vect_vnames_to_rename): New global bitmap. + (slpeel_update_phi_nodes_for_guard1): Record virtual vars for renaming + in vect_vnames_to_rename. + (vectorize_loops): Allocate and free the vect_vnames_to_rename bitmap. + * tree-vectorizer.h (vect_vnames_to_rename): New extern variable. + +2005-08-18 Jan Hubicka <jh@suse.cz> + + PR c++/22034 + * cgraphunit.c (cgraph_varpool_assemble_pending_decls): Emit debug + info only for local statics, not for member variables. + +2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * tree-data-ref.c (analyze_siv_subscript_cst_affine): Fix comment typo. + +2005-08-18 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * c-typeck.c (designator_errorneous): Rename to designator_erroneous. + +2005-08-18 Andrew Pinski <pinskia@physics.uc.edu> + + PR middle-end/16045 + * builtins.c (fold_builtin): Create a new NOP_EXPR all the time. + +2005-08-17 James E Wilson <wilson@specifix.com> + + * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in + array size check. + +2005-08-17 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (leu<mode>): Convert to mode macro. + (leu<mode>_compare): Same. + (plus_leu<mode>): Same. + (neg_leu<mode>): Same. + (and_neg_leu<mode): Same. + (ltu<mode>_compare): Same. + (plus_ltu<mode>): Same. + (geu<mode>): Same. + (geu<mode>_compare): Same. + (plus_geu<mode>): Same. + (neg_geu<mode>): Same. + (and_neg_geu<mode>): Same. + (plus_gt<mode>): Same. + (gtu<mode>_compare): Same. + (plus_gtu<mode>): Same. + +2005-08-17 Erik Christiansen <erik@dd.nec.com.au> + + * config/v850/lib1funcs.asm (callt_save_interrupt): Fix comment typos. + Move call_table_data to end. Delete spurious .text. + (callt_save_all_interrupt): Fix comment typo. + +2005-08-17 James E Wilson <wilson@specifix.com> + Kevin Winchester <winchester@amirix.com> + + PR target/21684 + * config/mcore/mcore.h (SHIFT_COUNT_TRUNCATED): Define to 0. + +2005-08-17 Uros Bizjak <uros@kss-loka.si> + + PR target/23268 + * config/i386/i386.md ("*fist<mode>2_1"): New pattern. + ("lrint<mode>2"): Change expander to use "*fist<mode>2_1" pattern. + +2005-08-17 J"orn Rennecke <joern.rennecke@st.com> + + * sh.c (sh_gimplify_va_arg_expr): Don't substitute a RECORD_TYPE + record with the type of its only member if the modes don't match. + + * varasm.c (decode_reg_name): Skip empty additional register names. + +2005-08-16 Zdenek Dvorak <dvorakz@suse.cz> + + * tree-ssa-loop-im.c (MAX_LSM_NAME_LENGTH, lsm_tmp_name, + lsm_tmp_name_length): New. + (lsm_tmp_name_add, gen_lsm_tmp_name, get_lsm_tmp_name): New functions. + (schedule_sm): Use get_lsm_tmp_name instead of "lsm_tmp". + +2005-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + Andreas Krebbel <krebbel1@de.ibm.com> + + * config.gcc: Added z9-109 switch. + * config/s390/2084.md ("x_int", "x_agen", "x_lr", "x_la", "x_larl", + "x_load", "x_store", "x_branch", "x_call", "x_mul_hi", "x_mul_sidi", + "x_div", "x_sem", "x_cs", "x_vs", "x_stm", "x_lm", "x_other", + "x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf", + "x_floadsf", "x_fstore_df", "x_fstoresf", "x_ftoi", "x_itof"): Enable + for "z9_109" cpu attribute. + * config/s390/s390.c (z9_109_cost): New processor cost structure. + (CONST_OK_FOR_Os, CONST_OK_FOR_Op, CONST_OK_FOR_On): New macros. + (s390_handle_arch_option): Added z9-109 switch. + (override_options): Set respective cost function for z9-109. + (s390_const_ok_for_constraint_p): New constraints Os, Op, On. + (legitimate_reload_constant_p): Accept extended immediates. + (print_operand): Three new output modifiers added: k, m and o. + (s390_adjust_priority, s390_issue_rate): Handle Z9_109 like Z990. + (s390_output_mi_thunk): Use extended immediate when possible. + * config/s390/s390.h (processor_flags): Added PF_EXTIMM. + (TARGET_CPU_EXTIMM, TARGET_EXTIMM): New macros. + (CONSTRAINT_LEN): Added length of O constraint. + (CLZ_DEFINED_VALUE_AT_ZERO): Definition added. + * config/s390/s390.md ("cpu"): New value z9_109 added. + ("*tstdi_extimm", "*tstdi_ccconly_extimm", "*tstsi_extimm", + "*tstsi_cconly_extimm", "*movdi_64extimm", "*extendhidi2_extimm", + "*extendqidi2_extimm", "*extendhisi2_extimm", "*extendqisi2_extimm", + "*zero_extend<mode>si2_extimm", "*anddi3_extimm", "*iordi3_extimm", + "*xordi3_extimm", "clzdi2", "clztidi2"): New patterns. + ("*tstdi", "*tstsi", "*movdi_64", "*extendhisi2", "*extendqisi2", + "*zero_extend<mode>si2_64", "zero_extendqihi2", "*zero_extendqihi2_64", + "*anddi3", "*iordi3", "*xordi3"): Disable for TARGET_EXTIMM. + ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs", "*cmpsi_ccs", "*cmpdi_ccu", + "*cmpsi_ccu", "*movsi_zarch", "*adddi3_imm_cc", "*adddi3_carry1_cc", + "*adddi3_carry2_cc", "*adddi3_cc", "*adddi3_64", "*addsi3_imm_cc", + "*addsi3_carry1_cc", "*addsi3_carry2_cc", "*addsi3_cc", "addsi3", + "*andsi3_cc", "*andsi3_cconly", "*andsi3_zarch", "*iorsi3_cc", + "*iorsi3_cconly", "*iorsi3_zarch", "*xorsi3_cc", "*xorsi3_cconly", + "*xorsi3", "*xorhi3", "*xorqi3"): Added instruction using extended + immediates. + ("extend<mode>di2", "extend<mode>si2", "zero_extend<mode>di2", + "zero_extend<mode>si2"): Allow memory operands and don't manually emit + insns for TARGET_EXTIMM. + +2005-08-17 Andreas Krebbel <krebbel1@de.ibm.com> + + * testsuite/gcc.dg/20020926-1.c: Added "-mesa" to dg-options. + +2005-08-17 Nick Clifton <nickc@redhat.com> + + * config/stormy16/stormy16.c (xstormy16_encode_section_info): + Call default_encode_section_info. + +2005-08-17 Steven Bosscher <stevenb@suse.de> + + PR tree-optimization/21574 + * tree-ssa-ccp.c (likely_value): If the right hand side is a + constant, return CONSTANT. + (ccp_lattice_meet): Use operand_equal_p instead of simple_cst_equal. + (ccp_fold, visit_assignment): Likewise. + (evaluate_stmt): Handle UNDEFINED and UNKNOWN_VAL the same way. + +2005-08-16 James A. Morrison <phython@gcc.gnu.org> + + * c-typeck.c (build_function_call): Call fold_buildN_initializer or + fold_buildN instead of buildN then fold_initializer or fold. + (build_unary_op): Likewise. + (build_binary_op): Likewise. + * fold-const.c (fold_initializer): Remove. + (fold_build1_initializer): New function. + (fold_build2_initializer): New function. + (fold_build3_initializer): New function. + * tree.h (fold_initializer): Remove. + (fold_build1_initializer): New function. + (fold_build2_initializer): New function. + (fold_build3_initializer): New function. + +2005-08-16 James A. Morrison <phython@gcc.gnu.org> + + * fold-const.c (optimize_bit_field_compare): Remove extra fold call. + (try_move_mult_to_index): Call fold_build2 instead of build2. + (fold_binary): Don't call fold after calls to try_move_mult_to_index. + * tree-ssa-loop-niter.c (inverse): Call int_const_binop instead of + fold_binary_to_constant. + (infer_loop_bounds_from_undefined): Call fold_build2 instead of + fold (build. + * tree-data-ref.c (tree_fold_divides_p): Use tree_int_cst_equal to + check if A == gcd (A, B). Remove TYPE argument. + (analyze_offset) Use fold_build2 instead of fold (build. + (create_data_ref): Likewise. + (analyze_siv_subscript_cst_affine): Update calls to tree_fold_divides_p. + * tree-ssa-ccp.c (widen_bitfield): Call fold_build2 instead of build2 + then fold. + +2005-08-17 Kelley Cook <kcook@gcc.gnu.org> + + * config/arm/unaligned-funcs.c,config/i386/crtfastmath.c, + ipa-cp.c,ipa-prop.c,ipa-prop.h: Update FSF address. + +2005-08-16 Andrew Pinski <pinskia@physics.uc.edu> + + PR tree-opt/23402 + * gimplify.c (zero_sized_type): New function. + (gimplify_modify_expr_rhs): If we have a zero sized type, + replace the statement with an empty statement. + +2005-08-16 H.J. Lu <hongjiu.lu@intel.com> + + * config/i386/crtfastmath.c (set_fast_math): Add "=m" for + fxsave. + +2005-08-16 Ian Lance Taylor <ian@airs.com> + + * doc/tm.texi (Label Output): Correct typo. + +2005-08-16 Steven Bosscher <stevenb@suse.de> + + PR target/23376 + * loop-unroll.c (analyze_insn_to_expand_var): Make sure that + force_operand will work later on using have_insn_for. + +2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * fold-const.c (tree_expr_nonnegative_p): Regroup cases. + +2005-08-16 Ian Lance Taylor <ian@airs.com> + + PR c++/23337 + * gimplify.c (gimplify_init_ctor_eval): If we see an element of + vector type, don't try to construct it element by element. Add an + assertion that we use a FIELD_DECL when building a COMPONENT_REF. + +2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * fold-const.c (fold_ternary): Simplify folding of a CALL_EXPR. + +2005-08-16 Geoffrey Keating <geoffk@apple.com> + + * doc/invoke.texi (Precompiled Headers): Document some more options + which are known to be safe. + +2005-08-16 James E Wilson <wilson@specifix.com> + + PR tree-optimization/21105 + * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in + TREE_OVERFLOW check. + +2005-08-16 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro. + (neg_ltu<mode>): Same. + (gtu<mode>): Same. + (neg_gtu<mode>): Same. + +2005-08-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * builtins.c (expand_builtin_strcat): Remove superfluous call to fold. + (fold_builtin_isdigit): Use fold_buildN. + (build_function_call_expr): Likewise. + * c-typeck.c (c_finish_loop): Likewise. + +2005-08-16 J"orn Rennecke <joern.rennecke@st.com> + Richard Shann <rshann@superh.com> + + PR middle-end/20396: + * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account. + +2005-08-16 Sebastian Pop <pop@cri.ensmp.fr> + + * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment. + +2005-08-15 Richard Earnshaw <richard.earnshaw@arm.com> + + PR target/23355 + * arm.c (thumb_compute_save_reg_mask): Use similar logic to + arm_compure_save_reg0_reg12_mask to determine when the PIC register + must be saved. + +2005-08-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR middle-end/23369 + * fold-const.c (build_range_check): Disable optimization for function + pointer expressions on targets that require function pointer + canonicalization. + +2005-08-15 Ulrich Weigand <uweigand@de.ibm.com> + + * simplify-rtx.c (simplify_const_relational_operation): When + extracting arguments of a COMPARE, recompute the mode as well. + +2005-08-15 Ian Lance Taylor <ian@airs.com> + + * tree.c (build_string): Mark tree CONSTANT and INVARIANT. + +2005-08-15 DJ Delorie <dj@redhat.com> + + * config/m32c/mov.md (movqi_op): Immediates can't be moved to + the stack. + (movsi_splittable): Allow, but split, moves to the stack. + * config/m32c/m32c.c (m32c_split_move): Always split moves to the + stack. + +2005-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete. + * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR. + * system.h (HOST_PTR_PRINTF): Don't define, poison it. + + * bitmap.c, c-decl.c, config/i386/i386-interix.h, + config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c: + Delete HOST_PTR_PRINTF. + + * configure, config.in: Regenerate. + +2005-08-15 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.md (QHSI): New mode macro. + (wd): Extend mode attr for QImode and HImode + (dbits): New mode attr. + (zero_extend<mode>di2): Convert to mode macro. + +2005-08-15 Steve Ellcey <sje@cup.hp.com> + + PR target/21841 + * doc/invoke.texi (-mgnu-ld): Update description. + (-mhp-ld): Ditto. + +2005-08-15 Sebastian Pop <pop@cri.ensmp.fr> + + PR 23391 + * Makefile.in (tree-chrec.o): Depends on real.h. + * tree-chrec.c: Include real.h. + (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly, + chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P. + * tree-scalar-evolution.c (add_to_evolution_1, + interpret_rhs_modify_expr): Ditto. + +2005-08-15 Sebastian Pop <pop@cri.ensmp.fr> + + PR 23386 + * tree-data-ref.c (estimate_niter_from_size_of_data): When + step is negative compute the estimation from init downwards to zero. + +2005-08-14 James A. Morrison <phython@gcc.gnu.org> + + * fold-const (fold_binary): Call fold_build2 instead of fold (build. + +2005-08-14 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P' + constraint. + (legitimate_reload_constant_p): Fix handling of lliXX operands. + Accept double-word constants that can be split. + * config/s390/s390.md ("movti"): Use 'P' constraint. + ("*movdi_31", "*movdf_31"): Likewise. + +2005-08-14 Daniel Berlin <dberlin@dberlin.org> + + Fix PR tree-optimization/22615 + + * tree-ssa-structalias.c (solution_set_add): Handle + first_vi_for_offset returning NULL. + (do_da_constraint): Ditto. + (do_sd_constraint): Ditto. + (do_ds_constraint): Ditto + (find_func_aliases): Ditto. + (build_constraint_graph): RHS is allowed be ANYTHING. + (first_vi_for_offset): Return NULL if we couldn't find anything at + the offset. + +2005-08-14 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_canonicalize_comparison): Prefer register + over memory as first operand. + +2005-08-14 H.J. Lu <hongjiu.lu@intel.com> + + PR target/23360 + * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is + available for setting it. + +2005-08-14 Ira Rosen <irar@il.ibm.com> + + PR tree-optimization/23320 + * tree-data-ref.c (base_addr_differ_p): Add comment. Check + data-refs' types instead of base object nullness. Add check for + pointer type data-refs before first location comparison. Remove + assert. + +2005-08-14 Andreas Schwab <schwab@suse.de> + + * doc/md.texi (Machine Constraints): Fix misplaced @end table. + +2005-08-13 James E Wilson <wilson@specifix.com> + + * doc/cpp.texi (__SSP__, __SSP_ALL__): Document. + * doc/invoke.texi (-Wstack-protector, -fstack-protector, + -fstack-protector-all, --param ssp-buffer-size): Document. + (-Wvariadic-macros): Alphabetize. + (-fsched-stalled-insns-dep): Add missing 'f'. + + * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect + macros. + +2005-08-13 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed + or indirect address operand. + (EXTRA_ADDRESS_CONSTRAINT): New. + * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a". + +2005-08-13 Sebastian Pop <pop@cri.ensmp.fr> + + PR tree-optimization/22236 + * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print + successors and predecessors. + * tree-chrec.c (chrec_convert): Before converting, check that + sequences don't wrap. + * tree-data-ref.c (compute_estimated_nb_iterations): Moved ... + (analyze_array): Extern. + (find_data_references_in_loop): Remove call to + compute_estimated_nb_iterations. + * tree-data-ref.h (analyze_array): Declared. + * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand, + single_ssa_def_operand, zero_ssa_operands): Fix documentation. + * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter. + * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry + condition. + * tree-ssa-loop-ivcanon.c: Fix documentation. + * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note. + * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here. + (infer_loop_bounds_from_undefined): New. + (estimate_numbers_of_iterations_loop): Use + infer_loop_bounds_from_undefined. + (used_in_pointer_arithmetic_p): New. + (scev_probably_wraps_p): Pass an extra parameter. Call + used_in_pointer_arithmetic_p. Check that AT_STMT is not null. + (convert_step): Fix documentation. + * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters. + Use initial_condition_in_loop_num and evolution_part_in_loop_num + instead of CHREC_LEFT and CHREC_RIGHT. Adjust the call to + scev_probably_wraps_p. + +2005-08-13 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change. + (s390_register_info): Ignore clobbered_regs information for fixed + registers, and only fixed registers. + (s390_init_frame_layout): Remove redundant call. + +2005-08-12 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to + description of -Wold-style-casts. + +2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> + Jakub Jelinek <jakub@redhat.com> + + * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define. + * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added. + * config/s390/s390.c (print_operand): New output modifier 'G' added. + (get_thread_pointer): Renamed to s390_get_thread_pointer. + * config/s390/s390.md (stack_protect_set, stack_protect_test): If + TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to + (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))). + (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants. + ("stack_protect_set", "stack_protect_test"): New expanders. + ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi", + "stack_protect_testdi"): New insn definitions. + +2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K. + +2005-08-12 Paul Brook <paul@codesourcery.com> + + * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set. + +2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/predicates.md (setmem_operand): New predicate. + (shift_count_operand): Accept ANDs with special constants as + operand. + * config/s390/s390.c (print_shift_count_operand): Skip ANDs + with special constants. + * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced + shift_count_operand with setmem_operand. + +2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (s390_extract_part, s390_single_part): + Type cast added. + (s390_const_ok_for_constraint_p): Added SImode to the N constraint. + (s390_output_mi_thunk): Don't use lg on 31 bit. + * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy. + ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH. + +2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros. + (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p, + s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue, + s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P + with one of the new macros. + +2005-08-12 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (s390_split_branches, s390_init_frame_layout): + Don't set save_return_addr_p. + (s390_register_info): Make clobbered_regs not depending on + save_return_addr_p. + +2005-08-12 Kaz Kojima <kkojima@gcc.gnu.org> + + * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }. + (LINK_COMMAND_SPEC): Add space after %(link_ssp). + +2005-08-11 James E. Wilson <wilson@specifix.com> + + * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New. + +2005-08-11 Jakub Jelinek <jakub@redhat.com> + + * dwarf2out.c (add_location_or_const_value_attribute): Prefer + locations gathered by var-tracking in single entry loc_list + over loc_descriptor_from_tree. + + * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument, + pass it down to loc_descriptor. + (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor. + (containing_function_has_frame_base): Move earlier in the file. + (loc_descriptor_from_tree_1): Use containing_function_has_frame_base + instead of always assuming fbreg can't be used. + +2005-08-11 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/altivec.md: Change constraint "m" to "Z". + * config/rs6000/predicates.md (indexed_or_indirect_operand): + Accept address wrapped in AND for Altivec. + * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): + Strip AND wrapping offset address for Altivec. + +2005-08-11 Richard Henderson <rth@redhat.com> + + PR middle-end/23312 + * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE + before using TYPE_IS_SIZETYPE. + +2005-08-11 Richard Henderson <rth@redhat.com> + + PR target/22225 + * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for + insn types not present on ev4. + (alphaev5_insn_pipe): Similarly. + +2005-08-11 Richard Earnshaw <richard.earnshaw@arm.com> + + PR target/23250 + * arm.c (arm_override_options): If the user has selected callee-super- + interworking, then enable normal interworking. + +2005-08-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> + + * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before + redefinition. + +2005-08-11 Wu Zhou <woodzltc@cn.ibm.com> + + * doc/rtl.texi: Fix two typos. + +2005-08-11 Richard Guenther <rguenther@suse.de> + + PR target/23289 + * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle + cases where we call to/from functions returning void. + +2005-08-10 James A. Morrison <phython@gcc.gnu.org> + + PR c++/23225 + * tree.c (build_pointer_type_for_mode): Robustify. + +2005-08-10 James E Wilson <wilson@specifix.com> + + * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h + (ASM_OUTPUT_ADDR_VEC_ELT): Delete. + + * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to + "cum->". + +2005-08-10 Eric Christopher <echristo@apple.com> + + * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite. + * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use + V2DFmode. + +2005-08-10 Andrew Pinski <pinskia@physics.uc.edu> + + PR target/21887 + * config/darwin.c (machopic_indirect_data_reference): Use a new register + for the high part when generating dynamic-no-pic code. + +2005-08-10 H.J. Lu <hongjiu.lu@intel.com> + + * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file. + (x86_64-*-linux*): Likewise. + + * config/i386/crtfastmath.c: New file. + * config/i386/t-crtfm: Likewise. + + * config/i386/linux.h (ENDFILE_SPEC): New. + * config/i386/linux64.h (ENDFILE_SPEC): Likewise. + + * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add + crtfastmath.o. + +2005-08-10 Dorit Nuzman <dorit@il.ibm.com> + + * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus): + (vec_shl, vec_shr): Document new operations. + * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment. + +2005-08-10 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/predicates.md (indexed_or_indirect_address): New. + * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and + change predicate to indexed_or_indirect_address. + +2005-08-10 Richard Sandiford <richard@codesourcery.com> + + * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases. + * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv, + __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4 + and __aeabi_uwrite8. + * config/arm/unaligned-funcs.c: New file. + * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c. + +2005-08-09 Paolo Bonzini <bonzini@gnu.org> + + * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks): + Add dump. + * cfglayout.c (pass_insn_locators_initialize): Add dump. + * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): + Add dump. + * except.c (pass_convert_to_eh_region_ranges): Add dump. + * final.c (pass_shorten_branches): Add dump. + * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump. + (pass_life): Rename dump. + (rest_of_handle_flow2): Remove initial verify_flow_info. + * function.c (pass_instantiate_virtual_regs): Add dump. + * integrate.c (pass_initial_value_sets): Add dump. + * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump. + * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump. + (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop, + pass_rtl_unroll_and_peel_loops): Rename dump and add gate. + (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop, + gate_rtl_unrool_and_peel_loops): New. + (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops, + rtl_doloop): Do not look at flags. + * mode-switching.c (pass_mode_switching): Add dump. + * recog.c (pass_split_all_insns, pass_split_for_shorten_branches, + pass_split_before_regstack): Add dump. + * regmove.c (pass_stack_adjustments): Add dump. + * tree-optimize.c (pass_fixup_cfg): Add dump. + +2005-08-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com> + + PR 23309 + * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when + deciding which instruction sequence to use. + +2005-08-09 Dorit Nuzman <dorit@il.ibm.com> + + * tree-vect-transform.c (vect_create_epilog_for_reduction): Set + BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs. + +2005-08-09 Richard Guenther <rguenther@suse.de> + + * c-common.c (builtin_function_2): Remove. + (def_builtin_1): New function. + (c_common_nodes_and_builtins): Use def_builtin_1 to + build builtin functions. + +2005-08-09 Jie Zhang <jie.zhang@analog.com> + + * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define. + * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define. + * config/bfin/bfin.c (bfin_return_in_memory): Update to really match + Visual DSP. + +2005-08-09 James A. Morrison <phython@gcc.gnu.org> + + * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use + fold_binary instead of fold_build2 since we don't care about the + resulting tree. + (loop_niter_by_eval): Likewise. + (compare_trees): Likewise. + (proved_non_wrapping_p): Likewise. + +2005-08-09 James A. Morrison <phython@gcc.gnu.org> + + PR c/23161 + PR c/23165 + * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see + if the if is really empty. + +2005-08-09 Steven Bosscher <stevenb@suse.de> + + PR tree-optimization/23234 + * tree-ssa-math-opts.c (place_reciprocal): New enum. + (execute_cse_reciprocals_1): Replace the 'phi' argument with an + argument of the new enum. + (execute_cse_reciprocals): Add reciprocals for function arguments + on the unique successor edge of the entry block. Update other calls + to execute_cse_reciprocals_1. + +2005-08-08 Richard Henderson <rth@redhat.com> + + PR 22439 + * gimplify.c (gimplify_one_sizepos): Preserve the original type. + +2005-08-08 Bob Wilson <bob.wilson@acm.org> + + * expr.c (write_complex_part): Return after handling MEM. + +2005-08-08 Josh Conner <jconner@apple.com> + + PR rtl-optimization/23241 + * combine.c (simplify_comparison): Fix error in determining + whether to lift a subreg from comparison. + +2005-08-08 David Edelsohn <edelsohn@gnu.org> + + PR target/18506 + * config/rs6000/altivec.md (vec_init<mode>): New. + (vec_set<mode>): New. + (vec_extract<mode>): New. + * config/rs6000/rs6000.c (rs6000_expand_vector_init): New. + (rs6000_expand_vector_set): New. + (rs6000_expand_vector_extract): New. + (rs6000_legitimate_offset_address_p): Offset addresses are valid + for Altivec modes before reload. + (altivec_expand_vec_init_builtin): New. + (get_element_number): New. + (altivec_expand_vec_set_builtin): New. + (altivec_expand_vec_ext_builtin): New. + (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext + builtins. + (altivec_init_builtins): Init vec_init, vec_set, and vec_ext + builtins. + * config/rs6000/rs6000.h (rs6000_builtins): Add + ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>, + ALTIVEC_BUILTIN_VEC_EXT_<mode>. + * config/rs6000/rs6000-protos.h: Declare new functions. + +2005-08-08 Jan Hubicka <jh@suse.cz> + + * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode. + (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode. + * i386.md (movdi*): Use pic_32bit_operand. + * predicates.md (pic_32bit_operand): New. + +2005-08-08 Nathan Sidwell <nathan@codesourcery.com> + + PR c++/21166 + * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible. + +2005-08-07 James A. Morrison <phython@gcc.gnu.org> + + * tree-vrp.c (simplify_div_or_mod_using_range): Use build2. + (test_for_singularity): Use fold_build2. + +2005-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound. + +2005-08-07 Danny Smith <dannysmith@users.sourceforge.net> + + * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define. + (COMMON_ASM_OP) Define. + * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED + (ix86_encode_section_info): Likewise. + (TARGET_ENCODE_SECTION_INFO): Conditionally define as + SUBTARGET_ENCODE_SECTION_INFO. + +2005-08-06 Richard Henderson <rth@redhat.com> + + PR 21894 + * tree-nested.c (convert_local_reference): Save and restore val_only + around component_ref and friends. Clear walk_subtrees by default. + +2005-08-06 Peter O'Gorman <peter@pogma.com> + + PR 21366 + * gcc.c (process_command): Check the argument to -b has a dash. + * doc/invoke.texi: Update -b and -V docs. + +2005-08-06 James E Wilson <wilson@specifix.com> + + * config/mips/cross64.h, config/mips/t-cross64: Delete. + +2005-08-06 Michael Matz <matz@suse.de> + + * genattrtab.c (write_attr_get, write_attr_case): Use insn_code + member only if only one insn is associated with the value. + +2005-08-06 Nick Clifton <nickc@redhat.com> + + * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100): + New define. + (ASM_OUTPUT_LABELREF): Delete - it is no longer needed. + * config/stormy16/stormy16.c (xstormy16_below100_symbol): + Check symbol flags instead of symbol name mangling. + (xstormy16_asm_output_aligned_common): Likewise. Also + simplify code since the bss100_section cass is the only case + where the below100 code will be triggered. + (xstormy16_encode_section_info): Encode below100 attribute + using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling + the name. + (xstormy16_strip_name_encoding): Delete - this function is no + longer needed. + (TARGET_STRIP_NAME_ENCODING): Undefine. + * config/stormy16/stormy16-protos.h: Delete prototype for + xstormy16_strip_name_encoding. + +2005-08-06 Kazu Hirata <kazu@codesourcery.com> + + * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c, + config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c, + tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h, + config/linux.h, config/alpha/alpha.h, config/alpha/linux.h, + config/alpha/predicates.md, config/arc/arc.h, + config/arm/arm.h, config/arm/ieee754-df.S, + config/arm/ieee754-sf.S, config/bfin/bfin.c, + config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c, + config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h, + config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h, + config/m68hc11/m68hc11.h, config/mips/mips.c, + config/mips/mips.h, config/mips/openbsd.h, + config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h, + config/pdp11/pdp11.h, config/rs6000/linux-unwind.h, + config/rs6000/rs6000.c, config/rs6000/rs6000.h, + config/s390/s390.c, config/sh/sh.c, config/sh/sh.h, + config/sparc/linux.h, config/sparc/linux64.h, + config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h, + doc/extend.texi, doc/gcov.texi, doc/install.texi, + doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc + typos. Follow spelling conventions. + +2005-08-06 Joseph S. Myers <joseph@codesourcery.com> + + PR c/23113 + * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start. + Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR + specially. Check for side effects only for COND_EXPR. + * c-typeck.c (c_finish_stmt_expr): Mark statement expression + return with TREE_NO_WARNING. + +2005-08-06 Richard Sandiford <richard@codesourcery.com> + + PR rtl-optimization/23233 + * loop.c (combine_movables): Require the modes to be the same. + (move_movables): Remove handling of cases where the replacement + had a different mode to the original. + +2005-08-05 James A. Morrison <phython@gcc.gnu.org> + + PR tree-optimization/23128 + * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or + subtraction wrap, and set TREE_OVERFLOW if they do. + +2005-08-05 Richard Henderson <rth@redhat.com> + + PR 21728 + * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into + FORCED_LABEL labels. + +2005-08-05 J"orn Rennecke <joern.rennecke@st.com> + + PR middle-end/23135 + * reload.c (find_reloads_subreg_address): Pass down TYPE + unchanged. Change all callers except find_reloads_toplev. + +2005-08-05 Michael Matz <matz@suse.de> + + * genattrtab.c (current_alternative_string): Remove. + (SIMPLIFY_ALTERNATIVE): Ditto. + (attr_alt_bit_p): Ditto. + (alternative_name): Make const char *. + (evaluate_eq_attr): Remove use of above things. + (simplify_test_exp): Ditto. + (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 . + (simplify_test_exp <AND>): Correct typo (test 'right' not 'left'). + +2005-08-04 James E Wilson <wilson@specifix.com> + + * config/ptx4.h, config/sol2.h, config/arm/freebsd.h, + config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h, + config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h, + config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h + (LINK_SPEC): Delete useless %{Wl,*:%*} item. + +2005-08-04 Richard Henderson <rth@redhat.com> + + PR 21529 + * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New. + * params.h (SRA_MAX_STRUCTURE_COUNT): New. + * tree-sra.c (decide_block_copy): Use it. Disable element copy + if we'd have to instantiate too many members. + +2005-08-04 Richard Henderson <rth@redhat.com> + + PR 21291 + * tree-outof-ssa.c (coalesce_asm_operands): New. + (coalesce_ssa_name): Use it. Split out ... + (coalesce_phi_operands, coalesce_result_decls): ... these. + +2005-08-04 Paul Brook <paul@codesourcery.com> + + * read-rtl.c (read_quoted_string): Break if EOF. + +2005-08-04 Andrew Pinski <pinskia@physics.uc.edu> + + * tree.h (fold_build1): Change to macro and call fold_build1_stat. + (fold_build2): Likewise. + (fold_build3): Likewise. + (fold_build1_stat): New function prototype. + (fold_build2_stat): Likewise. + (fold_build3_stat): Likewise. + * fold-const.c (fold_build1): Rename to .. + (fold_build1_stat): this. Add MEM_STAT_DECL. Pass the mem stats + through to build1_stat. + (fold_build2): Rename to .. + (fold_build2_stat): this. Add MEM_STAT_DECL. Pass the mem stats + through to build2_stat. + (fold_build3): Rename to .. + (fold_build3_stat): this. Add MEM_STAT_DECL. Pass the mem stats + through to build3_stat. + +2005-08-04 David Edelsohn <edelsohn@gnu.org> + Ian Lance Taylor <ian@airs.com> + + * function.c (assign_stack_local_1): Do not correct stack slot + address if allocation size is smaller than mode size. + +2005-08-04 Diego Novillo <dnovillo@redhat.com> + + PR 22037 + * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename. + (tree_merge_blocks): Propagate anything allowed by + may_propagate_copy. + Clarify documentation. + * passes.c (execute_todo): If cleanup_tree_cfg invalidated the + SSA form, schedule an update if necessary. + +2005-08-04 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/install.texi (Binaries): Remove broken link to + Sinix/Reliant Unix binaries. + +2005-08-03 Richard Henderson <rth@redhat.com> + + PR 23221 + * function.c (stack_protect_epilogue): Export. + * tree.h (stack_protect_epilogue): Declare. + * calls.c (expand_call): Call it. + +2005-08-03 Eric Christopher <echristo@apple.com> + + * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all. + * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp + spec. + +2005-08-04 Jan Hubicka <jh@suse.cz> + + * profile.c (branch_prob): Split edges with goto locus on them + to get proper line counts. + * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any. + +2005-08-03 Paul Brook <paul@codesourcery.com> + + * function.c (assign_parms): Round current_function_args_size + to PARM_BOUNDARY, not STACK_BOUNDARY. + +2005-08-03 Geoffrey Keating <geoffk@apple.com> + + * config/i386/i386.c (x86_elf_aligned_common) + (x86_output_aligned_bss): Don't try to use symbols that aren't defined. + +2005-08-03 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/23157 + * tree-scalar-evolution.c (scev_const_prop): Unshare trees + before emitting them. + +2005-08-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + PR tree-optimization/19899 + * Makefile.in (tree-scalar-evolution.o): Add real.h. + * tree-scalar-evolution.c: Include real.h. + (add_to_evolution): Build constant -1 of correct type. + +2005-08-03 Jan Hubicka <jh@suse.cz> + + * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag. + * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case + profile updating for complette unrolling. + * loop-unroll.c (peel_loop_completely): Use it. + * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise. + (tree_unroll_loops_completely): Disable code growing unrolling of cold + loops. + +2005-08-03 Paul Brook <paul@codesourcery.com> + + * combine.c (can_change_dest_mode): New function. + (try_combine, simplify_set): Use it. + +2005-08-03 Eric Botcazou <ebotcazou@adacore.com> + + * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force + TFmode to BLKmode. + +2005-08-03 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/install.texi (Specific): Adjust link to openavr.org. + (Specific): Remove broken reference to GCC 2.8.1 for OS/2. + (Binaries): Adjust HP-UX Porting Center link. + (Binaries): Adjust Free Software Foundation ordering link. + +2005-08-03 Andrew Pinski <pinskia@physics.uc.edu> + + * convert.c (convert_to_integer): Use fold_build1 instead of + build1 when converting an integer to an integer. + +2005-08-02 Richard Henderson <rth@redhat.com> + + * combine.c (combine_instructions): Don't use reg_equal/equiv + results if the mode doesn't match. + +2005-08-02 Mark Mitchell <mark@codesourcery.com> + + * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it. + * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it. + +2005-08-02 Richard Henderson <rth@redhat.com> + + PR 23196 + * explow.c (memory_address): Remove special-case for + virtual_stack_vars_rtx and virtual_incoming_args_rtx. + +2005-08-02 Diego Novillo <dnovillo@redhat.com> + + PR 23164 + * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the + number of calls to cleanup_tree_cfg_1. + +2005-08-02 Martin Reinecke <martin@mpa-garching.mpg.de> + + * doc/invoke.texi: document file extensions .F90 and .F95 + +2005-08-02 Richard Guenther <rguenther@suse.de> + + * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is + positive if its first argument is positive. + +2005-08-02 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/23177 + * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands + on TMR_TAG. + +2005-08-02 James A. Morrison <phython@gcc.gnu.org> + + PR tree-optimization/23129 + * tree-vrp.c (extract_range_from_binary_expr): Set value range to + varying for divisions with anti-ranges. + +2005-08-02 Jan Hubicka <jh@suse.cz> + + * tree-ssa-dom.c (thread_across_edge): Remove updating here. + * tree-ssa-threadupdate.c (thread_block): Add it here. + +2005-08-01 James E Wilson <wilson@specifix.com> + + * config/mips/mips.c (mips_encode_section_info, mips_attribute_table, + TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New. + * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P): + New. + * config/mips/predicates.md (const_call_insn_operand): Add check for + SYMBOL_REF_LONG_CALL_P. + * doc/extend.texi (long_call): Document the new attribute. + +2005-08-01 Ian Lance Taylor <ian@airs.com> + Richard Henderson <rth@redhat.com> + + * Makefile.in (RTL_BASE_H): Add real.h. + * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy + instead of memcpy. + * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv + directly. + * rtl.c (rtl_check_failed_code_mode): New. + * rtl.h (struct rtx_def): Add u.rv. + (XCMWINT, XCNMPRV): New. + (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT. + (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify. + +2005-08-01 Richard Henderson <rth@redhat.com> + + * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG, + with auto-inc codes. + + * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE. + +2005-08-01 Jan Hubicka <jh@suse.cz> + + * i386-protos.h (asm_preferred_eh_data_format): Declare. + * i386.c: Include dwarf2.h + (asm_preferred_eh_data_format): New. + * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline. + +2005-08-01 Ian Lance Taylor <ian@airs.com> + + * config/host-linux.c (linux_gt_pch_get_address): Add new name + randomize_va_space for virtual address randomization control. + +2005-08-01 Steven Bosscher <stevenb@suse.de> + + * common.opt (flag_ipa_cp): Put in right place to maintain + alphabetic sort. + +2005-08-01 Jan Hubicka <jh@suse.cz> + + * profile.c (compute_value_histograms): Fix thinko. + * value-prof.c: Include toplev.h + (check_counter): New function. + (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform, + tree_mod_subtract_transform): Add sanity check. + +2005-08-01 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/23133 + * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk + current functions parameter decls to find defs to cse + reciprocals of. + +2005-08-01 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/23109 + * tree-ssa-math-opts.c (execute_cse_reciprocals_1): + If trapping math is in effect, use post-dominator information + to check if we'd in any case reach a trapping point before + doing the reciprocal insertion. + (execute_cse_reciprocals): Compute post-dominators, if necessary. + * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV + expressions are invariant only if trapping math is not in effect. + +2005-08-01 Razya Ladelsky <razya@il.ibm.com> + + * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning, + cgraph_function_versioning): New declarations. + * cgraphunit.c: Add include to ipa-prop.h. + (update_call_expr, cgraph_copy_node_for_versioning, + cgraph_function_versioning): New functions. + * integrate.c (copy_decl_for_inlining): Remove. + * ipa-prop.h (ipa_replace_map): New struct. + (struct ipa_node): Add ipcp_orig_node, count_scale, new fields. + * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned, + ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale, + ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate, + ipcp_iterate_stage, ipcp_method_scale_print, + ipcp_profile_mt_count_print, ipcp_profile_cs_count_print, + ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print, + ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph, + ipcp_update_bb_counts, ipcp_update_profiling, + ipcp_update_edges_counts): New functions. + (ipcp_method_cval_init): Remove restriction regarding local methods. + (ipcp_init_stage): Add ipcp_method_compute_scale. + (ipcp_insert_stage): Add versioning. + (ipcp_structures_print): Add ipcp_method_scale_print. + (ipcp_driver): Dump profiling info. + * Makefile.in: Remove integrate.h dependency from tree-inline.o. + Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o. + * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h. + (struct inline_data): Add versioning_p, ipa_info, new fields. + (remap_decl, mark_local_for_remap_r, setup_one_parameter, + declare_return_variable): Replace calls to copy_decl_for_inlining with + copy_decl_for_dup. + (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add + versioning support. + (copy_decl_for_dup): Rename from copy_decl_for_inlining. + Add argument VERSIONING. + (copy_arguments_for_versioning, copy_static_chain, + function_versionable_p, tree_versionable_function_p, + tree_function_versioning, replace_ref_tree): New functions. + * tree-inline.h: Include varray.h. + (tree_versionable_function_p, tree_function_versioning, + tree copy_decl_for_dup): New declarations. + +2005-08-01 Razya Ladelsky <razya@il.ibm.com> + + * ipa-cp.c: New file. Contains IPCP specific functionality. + * ipa-prop.h: New file. Contains structures/definitions that can be + used by several interprocedural data flow optimizations (and also IPCP). + * ipa-prop.c: New file. + * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c. + * common.opt: Add ipa-cp flag. + * timevar.def: Add IPCP optimization. + * tree-optimize.c (init_tree_optimization_passes): Schedule + pass_ipa_cp. + * tree-pass.h (pass_ipa_cp): Declare. + +2005-08-01 Kazu Hirata <kazu@codesourcery.com> + + * dwarf2out.c, fold-const.c, ipa-type-escape.c, + loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c, + tree-sra.c, config/arm/arm.c, config/crx/crx.c, + config/i386/i386.c, config/mips/mips.h, + config/rs6000/rs6000.h, config/sh/sh.c, + config/stormy16/stormy16.c: Fix comment typos. + +2005-08-01 Joseph S. Myers <joseph@codesourcery.com> + + PR c/22311 + * c-typeck.c (build_binary_op): Use common_type wrapper on + shortened types. + (common_type): Update comment. + +2005-07-31 Steven Bosscher <stevenb@suse.de> + + PR target/23095 + * common.opt (flag_gcse_after_reload): Don't initialize to 2. + (flag_rerun_cse_after_loop): Initialize this to 2 instead. + * postreload-gcse.c (hash_scan_set): Do not consider stack regs. + +2005-07-31 Jan Hubicka <jh@suse.cz> + + * pretty-print.h (pp_widest_integer): New macro. + * tree-pretty-print.c (dump_bb_header): Print BB frequencies and + counts. + +2005-07-31 Jan Hubicka <jh@suse.cz> + + * output.h (enum section_category): Export from varasm.c + (categorize_decl_for_section): Likewise. + * varasm.c (enum section_category): Kill. + (categorize_decl_for_section): Make global. + * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common): + Declare. + * i386.c (ix86_section_threshold): New static variable. + (ix86_in_large_data_p, ix86_encode_section_info, + x86_64_elf_unique_section, + x86_64_elf_select_section): New functions. + (TARGET_ENCODE_SECTION_INFO): Define + (override_options): Enable medium model for PIC. + (ix86_expand_prologue): Expand gen_set_got_rex64. + (legitimate_constant_p): Handle new UNSPECs. + (legitimate_pic_address_disp_p): Likewise. + (legitimize_pic_address): Lower MEDIUM model addressing. + * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC. + (enum cmodel): Add MEDIUM_PIC. + (SYMBOL_REF_FAR_ADDR_P): New macro. + (SYMBOL_FLAG_FAR_ADDR): New flag. + * i386.md (movdi): Support medium model. + (set_got_rex64): New pattern. + * i386.opt (mlarge-data-threshold): New flag. + * predicates.md (zext_operand/sext_operand): Deal with medium model. + * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss. + (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION, + TARGET_ASM_UNIQUE_SECTION): New. + + * invoke.texi (-mlarge_data_threshold): Document + +2005-07-31 Jan Hubicka <jh@suse.cz> + + * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost. + (coalesce_vars): Likewise. + * tree-ssa-live.c (coalesce_cost): New. + (build_tree_conflict_graph): Use coalesce_cost. + * tree-ssa-live.h (coalesce_cost): Declare. + +2005-07-30 Richard Earnshaw <richard.earnshaw@arm.com> + + * arm.md (all peepholes for post-increment operations): Delete. + (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec) + (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec) + (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec) + (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc) + (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete. + +2005-07-30 James A. Morrison <phython@gcc.gnu.org> + + * fold-const.c (tree_expr_nonnegative_p): Always return true for + non-integral types. + +2005-07-29 Wolfgang Bangerth <bangerth@dealii.org> + + PR target/22582 + * doc/invoke.texi: Document -rdynamic. + +2005-07-30 Joseph S. Myers <joseph@codesourcery.com> + + PR c/23143 + * c-parser.c (c_parser_parms_list_declarator): Call + mark_forward_parm_decls. + * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for + decls with visibility structure. + +2005-07-30 Paul Brook <paul@codesourcery.com> + + * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment. + +2005-07-30 Paul Brook <paul@codesourcery.com> + + * config/arm/arm-protos.h (arm_canonicalize_comparison): Update + prototype. + * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit + value for mode. + * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument. + +2005-07-29 Joseph S. Myers <joseph@codesourcery.com> + + PR c/529 + * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in + nested function declarators. + (pushdecl): Don't call warn_if_shadowing for PARM_DECL. + (grokparms): Call warn_if_shadowing for parameters used within the + parameter list. + (store_parm_decls_newstyle): Call warn_if_shadowing for parameters + not used within the parameter list. + (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters. + +2005-07-30 Jan Hubicka <jh@suse.cz> + + * expr.c (expand_expr_real_1): Do not load mem targets into register. + * i386.c (ix86_fixup_binary_operands): Likewise. + (ix86_expand_unary_operator): Likewise. + (ix86_expand_fp_absneg_operator): Likewise. + * optabs.c (expand_vec_cond_expr): Validate dest. + +2005-07-29 Joseph S. Myers <joseph@codesourcery.com> + + PR c/21720 + * real.c (real_from_string): Also set last bit if there is a + nonzero hex digit beyond GCC's internal precision after ".". + +2005-07-29 David Edelsohn <edelsohn@gnu.org> + + * config/rs6000/altivec.md: Convert UNSPEC numerical values to + define_constants. Change duplicate values to unassigned numbers. + Change UNSPEC_SUBS to UNSPEC_VSUBS. + (*altivec_vspltsf): New. + (altivec_vperm_v4sf): Delete. + (altivec_vperm_<mode>): Use mode macro V. + (altivec_vsldoi_<mode>): Convert to mode macro pattern. + (altivec_predicate_v4sf): Delete. + (altivec_predicate_<mode>): Use mode macro V. + (*altivec_lvesfx): New. + (*altivec_stvesfx): New. + (vec_realign_load_v4sf): Delete. + (vec_realign_load_<mode>): Use mode macro V. + * config/rs6000/rs6000.c (generate_set_vrsave): Use + UNSPECV_SET_VRSAVE. + +2005-07-29 Mark Mitchell <mark@codesourcery.com> + + PR bootstrap/23131 + * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty + string. + * configure: Regenerated. + +2005-07-29 Paul Brook <paul@codesourcery.com> + + * doc/install.texi: Add link to GFortran binaries wiki page. + +2005-07-29 David Ung <davidu@mips.com> + + * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table. + (mips_rtx_cost_data): Add costs for 5kc and 5kf. + * config/mips/mips.h (processor_type): Add PROCESSOR_5KF. + * config/mips/mips.md (cpu): Add 5kf name. + (includes): Includes 5k.md. + * config/mips/5k.md: New DFA pipeline for the 5kc/5kf. + * doc/invoke.texi (MIPS Options): Updated cpu name supported with + -march flag. + +2005-07-29 Diego Novillo <dnovillo@redhat.com> + + PR 22550 + * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ... + (cleanup_tree_cfg): ... here. + Call cleanup_tree_cfg_1 until there are no more cleanups to + do. + +2005-07-29 James A. Morrison <phython@gcc.gnu.org> + + * tree-vrp.c (compare_range_with_value): Return true or false + for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and + EQ_EXPR respectively. + +2005-07-29 Kazu Hirata <kazu@codesourcery.com> + + * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c: + Fix comment typos. + +2005-07-29 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations. + (tree_ssa_dominator_optimize): Increment it. + (dump_dominator_optimization_stats): Print it. + +2005-07-29 Richard Earnshaw <richard.earnshaw@arm.com> + Steven Bosscher <stevenb@suse.de> + + PR rtl-optimization/23117 + * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly + when head == tail. Tidy comment. + +2005-07-28 Richard Henderson <rth@redhat.com> + + * cse.c (exp_equiv_p): Special case CONST_DOUBLE. + * cselib.c (rtx_equal_for_cselib_p): Likewise. + * jump.c (rtx_renumbered_equal_p): Likewise. + * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0, + CONST_INT and CONST_DOUBLE. + (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF. + * reload.c (operands_match_p): Special case CONST_INT and + CONST_DOUBLE; check mode earlier. + +2005-07-29 Joseph S. Myers <joseph@codesourcery.com> + + PR c/22240 + * c-typeck.c (convert_for_assignment): Do not check + DECL_IN_SYSTEM_HEADER on NULL fundecl. + +2005-07-29 Joseph S. Myers <joseph@codesourcery.com> + + PR c/22192 + * c-typeck.c (composite_type): Prefer constant size arrays to + VLAs. + +2005-07-29 Joseph S. Myers <joseph@codesourcery.com> + + PR c/21720 + * real.c (real_from_string): Set last bit if there is a nonzero + hex digit beyond GCC's internal precision. + +2005-07-28 Richard Henderson <rth@redhat.com> + + PR rtl-opt/22619 + * cfgcleanup.c (try_forward_edges): Watch out for end of + insn chain. + +2005-07-28 James E Wilson <wilson@specifixinc.com> + + PR c/23106 + * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording. + +2005-07-28 Jan Hubicka <jh@suse.cz> + + * Makefile.in (rtl-profile.o): Kill all traces of it. + * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill. + * coverage.h (rtl_coverage_counter_ref): Kill. + * opts.c (flag_speculative_prefetching_set): Kill. + (flag_loop_optimize_set): New. + (common_handle_option): Disable loop optimizer when profiling; + do not handle speculative prefetching. + * passes.c (init_optimization_passes): Replace pass_profiling combo + by branch_prob pass. + * profile.c (compute_value_histograms): Update for simplified value + profiles. + (rtl_register_profile_hooks): Kill. + (pass_profiling): Kill. + (rest_of_handle_branch_prob): Do not profile. + * toplev.c (process_options): Remove speculative prefetching. + * toplev.h (flag_tree_based_profiling): Kill. + * tree-profile.c (prepare_instrumented_value, + tree_gen_interval_profiler, tree_gen_pow2_profiler, + tree_gen_one_value_profiler, do_tree_profiling): Update for + simplified datastructures. + * value-prof.c: Add comment that speculative prefetching was dropped; + update rest of file for simplified datastructures. + (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX, + rtl_divmod_values_to_profile, insn_prefetch_values_to_profile, + find_mem_reference_1, find_mem_reference_2, find_mem_reference, + rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2, + rtl_mod_subtract, gen_speculative_prefetch, + rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform, + rtl_mod_subtract_transform, speculative_prefetching_transform): Kill. + (gate_handle_value_profile_transformations, + rest_of_handle_value_profile_transformations, + pass_value_profile_transformations): Kill. + * value-prof.h (histogram_value_t): Remove IL based unions. + (rtl_register_value_prof_hooks, rtl_register_profile_hooks, + rtl_profile_hooks): Remove hooks. + + * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill. + + * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument. + (cgraph_clone_node): Likewise. + * cgraph.h (cgraph_clone_edge): Update prototype. + (cgraph_clone_node): Likewise. + * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of + cgraph_clone_node. + (lookup_recursive_calls): Consider profile. + (cgraph_decide_recursive_inlining): Fix updating; use new + probability argument; use profile. + * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New. + * tree-inline.c (copy_bb): Update clal of clone_edge. + * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node. + + * invoke.texi (min-inline-recursive-probability): Document. + +2005-07-28 Gerald Pfeifer <gerald@pfeifer.com> + + * doc/install.texi (Configuration): Update Valgrind homepage. + +2005-07-28 Richard Henderson <rth@redhat.com> + + PR middle-end/21362 + * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on + labels we want to delete. + (cfg_layout_merge_blocks): Likewise. + +2005-07-28 Richard Henderson <rth@redhat.com> + + PR target/17692 + * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note + when expanding to nothing. + +2005-07-28 Josh Conner <jconner@apple.com> + + * ipa-inline.c (update_caller_keys): Fix estimated_growth caching. + (cgraph_decide_inlining_of_small_functions): Likewise. + +2005-07-28 Josh Conner <jconner@apple.com> + + * ipa-inline.c (cgraph_edge_badness): Update comments. Invert shift + direction of badness if negative. + (cgraph_default_inline_p): Add reason to parameters, and assign it + a value. + (cgraph_decide_inlining_of_small_functions): New parameter in call + to cgraph_default_inline_p. + (cgraph_decide_inlining_incrementally): Likewise. + * cgraphunit.c (decide_is_function_needed): Likewise. + * cgraph.h (cgraph_default_inline_p): Likewise. + +2005-07-28 Volker Reichelt <reichelt@igpm.rwth-aachen.de> + + * builtins.c: Fix comment typo(s). + * genautomata.c: Likewise. + * gimplify.c: Likewise. + * tree-dfa.c: Likewise. + * tree-flow-inline.h: Likewise. + * tree-into-ssa.c: Likewise. + * tree-ssa-alias.c: Likewise. + * tree-ssa-ccp.c: Likewise. + * tree-ssa-copy.c: Likewise. + * tree-ssa-dce.c: Likewise. + * tree-ssa-dom.c: Likewise. + * tree-ssa-operands.c: Likewise. + * tree-tailcall.c: Likewise. + * tree-vectorizer.c: Likewise. + * tree-vrp.c: Likewise. + * tree.c: Likewise. + +2005-07-28 Jeff Law <law@redhat.com> + + * tree-vrp.c (test_for_singularity): Extracted from ... + (simplify_cond_using_ranges): Attempt to simplify a relational + test to NE_EXPR. Dump information when a COND_EXPR is simplified. + +2005-07-28 Dorit Nuzman <dorit@il.ibm.com> + + PR tree-optimization/22506 + * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed + phis whose argument is constant. + +2005-07-28 J"orn Rennecke <joern.rennecke@st.com> + + PR rtl-optimization/18992 + Back out this patch: + 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + PR optimization/12142 + * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the + uses of the register in the SET_SRC. Remove unnecessary argument. + + Replace it with this: + * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases, + if flag_non_call_exceptions is set and the insn may trap, pass + pc_rtx as dest for recursion. + In SET_SRC part of SET case, if dest is already set, pass it down + unchanged. + +2005-07-28 Jan Hubicka <jh@suse.cz> + + * cfg.c (update_bb_profile_for_threading): Use RDIV. + (scale_bbs_frequencies_int): Likewise, assert for possible overflow. + (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and + roundoff errors. + * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating + profile when available. + +2005-07-28 Jan Beulich <jbeulich@novell.com> + + * config/ia64/ia64.c (ia64_load_pair_ok): New. + (ia64_print_operand): Describe and handle 'X'. + (ia64_register_move_cost): Also handle FP_REGS. + (ia64_preferred_reload_class): Likewise. + (ia64_secondary_reload_class): Likewise. + (ia64_dependencies_evaluation_hook): New local variable c. Initialize + it. Also check for ITANIUM_CLASS_FLDP. + * config/ia64/ia64.h (FP_REGNO_P): New. + (HARD_REGNO_MODE_OK): Remove explusion of TImode. + (reg_class): Add FP_REGS. + (REG_CLASS_NAMES): Adjust for it. + (REG_CLASS_CONTENTS): Likewise. + (REGNO_REG_CLASS): Use FP_REGS where appropriate. + (REG_CLASS_FROM_LETTER): Handle 'x'. + (CLASS_MAX_NREGS): Handle FP_REGS. + (MEMORY_MOVE_COST): Likewise. + * config/ia64/ia64.md (itanium_class): Add fldp. + (type): Handle fldp. + (movti_internal): More allowable operand combinations. Use ldfp8 when + splitting unnecessary. Remove predicable attribute. Adjust + itanium_class attribute. + (smuldi3_highpart): Remove outdated comment. + (mulditi3, umulditi3, rotlti3): New expanders. + (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns. + (absti2): Disabled new insn for future reference. + Respective new splitters. + * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations. + * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise. + * config/ia64/ia64-protos.h (ia64_load_pair_ok): New. + +2005-07-25 James A. Morrison <phython@gcc.gnu.org> + + PR rtl-optimization/23047 + * simplify-rtx.c (simplify_const_relational_operation): Respect + flag_wrapv for comparisons with ABS. + +2005-07-27 James A. Morrison <phython@gcc.gnu.org> + + PR tree-optimization/22493 + * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and + VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs. + +2005-07-27 Aldy Hernandez <aldyh@redhat.com> + + * config/frv/frv.opt (moptimize-membar): New. + + * doc/invoke.texi: Document -moptimize-membar and its inverse. + + * config/frv/frv.h: Remove machine_function definition. + + * config/frv/frv.c (struct frv_io): New. + (struct machine_function): Moved from frv.h. Add has_membar_p. + (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union) + (frv_extract_membar, frv_io_check_address, frv_io_handle_set) + (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local) + (frv_optimize_membar_global, frv_optimize_membar): New functions. + (frv_reorg): Call frv_optimize_membar when appropriate. + (bdesc_loads, bdesc_stores): Use the membar code as the icode field. + (frv_expand_builtin): Adjust calls accordingly. + (frv_io_address_cookie): New function. + (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal + load or store rather than a special insn. Add ccnstant address and + io-type operands to the membar. + (frv_ifcvt_modify_tests): Unsign regno. + (frv_ifcvt_modify_tests): Same. + + * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}. Change + UNSPEC_OPTIONAL_MEMBAR constant. + (builtin_read_<mode>): Delete. + (builtin_write_<mode>): Delete. + ("optional_membar_<mode>"): Add operand. + + * testsuite/gcc.target/frv/all-builtin-read8.c: Delete. + * testsuite/gcc.target/frv/all-builtin-read16.c: Delete. + * testsuite/gcc.target/frv/all-builtin-read32.c: Delete. + * testsuite/gcc.target/frv/all-builtin-read64.c: Delete. + * testsuite/gcc.target/frv/all-builtin-write8.c: Delete. + * testsuite/gcc.target/frv/all-builtin-write16.c: Delete. + * testsuite/gcc.target/frv/all-builtin-write32.c: Delete. + * testsuite/gcc.target/frv/all-builtin-write64.c: Delete. + * testsuite/gcc.target/frv/all-read-write-1.c: New. + +2005-07-28 Kaz Kojima <kkojima@gcc.gnu.org> + + * df.c (df_uses_record): Handle SCRATCH. + +2005-07-28 Steven Bosscher <stevenb@suse.de> + + PR debug/20161 + * passes.c (rest_of_decl_compilation): If decl is a type and + we have encountered errors, don't emit debug information. + +2005-07-27 Kenneth Zadeck <zadeck@naturalbridge.com> + + * params.def: Fixed comment. + +2005-07-27 Bjoern Haase <bjoern.m.haase@web.de> + + PR target/19885 + * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add. + (TARGET_ASM_UNALIGNED_HI_OP): Add. + (TARGET_ASM_UNALIGNED_SI_OP): Add. + +2005-07-27 Steven Bosscher <stevenb@suse.de> + + PR c++/22003 + * varasm.c (assemble_start_function): Don't do anything that may + require a CFG if the current function is a thunk. + +2005-07-25 Geoffrey Keating <geoffk@apple.com> + + * doc/install.texi (Prerequisites): Mention that perl is needed + to do export control in libstdc++ targetting Darwin. + +2005-07-27 Steven Bosscher <stevenb@suse.de> + + PR rtl-optimization/17808 + * sched-deps.c (sched_get_condition): Enable #if 0'ed code. + (sched_insns_conditions_mutex_p): Split out from... + (add_dependence): ...here. But don't call it from here. + (add_dependence_list): Check sched_insns_conditions_mutex_p + before calling add_dependence. + (add_dependence_list_and_free): Likewise. + (fixup_sched_groups): Likewise. + (sched_analyze_1): Likewise. + (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE). + (sched_analyze): Likewise. + (sched_analyze_insn): Likewise. + * sched-ebb.c (add_deps_for_risky_insns): Likewise. + * sched-rgn.c (add_branch_dependences): Likewise. Also, add + dependencies on all COND_EXEC insns to jumps ending basic blocks + when doing intrablock scheduling. + * sched-int.h (sched_insns_conditions_mutex_p): Add prototype. + +2005-07-27 Jeff Law <law@redhat.com> + + * tree-vrp.c (vrp_meet): Intersect the equivalency sets when + meeting a VR_ANTI_RANGE with a VR_RANGE. When intersecting + equivalency sets, correctly handle the case were vr0 has an + equivalency set, but vr1 does not. + +2005-07-27 Dorit Nuzman <dorit@il.ibm.com> + + PR tree-optimization/23073 + * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call + vect_print_dump_info before fprintf. + +2005-07-27 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimize/22348 + * tree-ssa-loop-niter.c (number_of_iterations_cond): + Fold the partial computation. + +2005-07-27 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/22325 + * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost): + Declare. + * tree-scalar-evolution.c (scev_const_prop): Add generic final + value replacement. + * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ... + (force_var_cost): ... this function. + (compute_phi_arg_on_exit): Export. + +2005-07-27 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/20773 + * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch + edge. + +2005-07-27 Richard Guenther <rguenther@suse.de> + + * tree-ssa-structalias.c (push_fields_onto_fieldstack): + Avoid pushing again if current struct contains only + fields we decomposed. + 2005-07-27 Jan Hubicka <jh@suse.cz> + PR tree-optimization/22574 + * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are + not available. + * tree-tailcall.c (decrease_profile): New function. (eliminate_tail_call): Use it. @@ -161,7 +2793,7 @@ inhibit_libc. * configure.ac (inhibit_libc): Set it to true/false. (--with-build-sysroot): New option. Use it to set - SYSTEM_HEADER_DIR. + SYSTEM_HEADER_DIR. * configure: Regenerated. 2005-07-25 Manfred Hollstein <mh@suse.com> @@ -201,8 +2833,8 @@ (dump_data_reference): Use a correct field name. (analyze_array): Make static. Initialize new data-ref fields. (analyze_indirect_ref): New function. - (init_data_ref): Initialize new data-ref fields. - (strip_conversion): Moved from tree-vect-analyze.c. + (init_data_ref): Initialize new data-ref fields. + (strip_conversion): Moved from tree-vect-analyze.c. (analyze_offset_expr, get_ptr_offset, address_analysis, object_analysis): Likewise. (analyze_offset): New function. @@ -213,7 +2845,7 @@ (access_functions_are_affine_or_constant_p): Call macro to get the address of access functions. (compute_all_dependences): Add new parameter - compute_self_and_read_read_dependences. Compute self and read-read + compute_self_and_read_read_dependences. Compute self and read-read dependences if it is true. (find_data_references_in_loop): Call create_data_ref. Initialize new data-ref fields. @@ -228,7 +2860,7 @@ * tree-data-ref.h (struct first_location_in_loop): New structure. Move fields from stmt_vinfo. (struct base_object_info): New structure. - (struct data_reference): Move fields to base_object_info. Add fields + (struct data_reference): Move fields to base_object_info. Add fields first_location and object_info for above structures. Move fields from stmt_info: memtag, ptr_info, subvars, misalignment. Add new field aligned_to. Add macros to access the new fields. @@ -269,7 +2901,7 @@ (vect_strip_conversion): Remove. * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level. (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into - datarefs. Add new field ddrs. + datarefs. Add new field ddrs. Add macros for the new fields access. (struct _stmt_vec_info): Remove: base_address, initial_offset, step, base_aligned_p, misalignment, memtag, ptr_info and subvars. @@ -313,7 +2945,7 @@ * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute. * configure.ac: Check for -Wmissing-format-attribute. - + * configure: Regenerate. 2005-07-23 Richard Henderson <rth@redhat.com> @@ -483,7 +3115,7 @@ * config/crx/crx.md: New file. * config/crx/crx.opt: New file. * config/crx/t-crx: New file. - + 2005-07-22 Manfred Hollstein <mh@suse.com> * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised @@ -496,9 +3128,9 @@ Laurent GUERBY <laurent@guerby.net> PR tree-optimization/22336 - * function.c (record_block_change): Check for + * function.c (record_block_change): Check for cfun->ib_boundaries_block. - + 2005-07-21 James A. Morrison <phython@gcc.gnu.org> * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs. @@ -530,7 +3162,7 @@ and complex_ssa_name_components here. 2005-07-20 Daniel Berlin <dberlin@dberlin.org> - + * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT, revert to returning false. @@ -553,7 +3185,7 @@ PR middle-end/21180 * fold-const.c (fold_build1): Add checksum for the operands. - (fold_build2): Likewise. + (fold_build2): Likewise. (fold_build3): Likewise. 2005-07-21 Andrew Pinski <pinskia@physics.uc.edu> @@ -849,7 +3481,7 @@ 2005-07-19 Devang Patel <dpatel@apple.com> * dbxout.c (dbxout_type): Check Objective-C++ lang. - + 2005-07-19 Richard Henderson <rth@redhat.com> PR tree-opt/22278 @@ -865,7 +3497,7 @@ * c.opt (Wpragmas): New. * doc/invoke.texi: Document it. - + * function.c (do_warn_unused_parameter): Add warning control to warning call. * c-decl.c (warn_if_shadowing): Likewise. @@ -880,7 +3512,7 @@ (handle_pragma_extern_prefix): Likewise. (maybe_apply_renaming_pragma): Likewise. (handle_pragma_visibility): Likewise. - + * config/c4x/c4x-c.c (BAD): Likewise. (c4x_parse_pragma): Likewise. * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise. @@ -904,7 +3536,7 @@ * tree-promote-statics.c: Removed. * common.opt: Removed flag-promote-statics. * opts.c: Ditto. - * passes.c: Removed tree-promote-statics pass. + * passes.c: Removed tree-promote-statics pass. * tree-pass.h: Ditto. * timevar.def: Removed TV_PROMOTE_STATICS. @@ -914,7 +3546,7 @@ * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8, and *-*-freebsd9. * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto. - + 2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> PR c/22476 @@ -969,7 +3601,7 @@ 2005-07-18 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/22483 - + * tree-complex.c (create_components): Use safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE. * tree-flow-inline.h (fill_referenced_var_vec): New function. @@ -1018,7 +3650,7 @@ in 64-bit mode the same as DImode in 32-bit mode. (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr, ix86_split_lshr): Likewise. Rename to no longer refer to a specific - mode. Add new mode parameter. + mode. Add new mode parameter. * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'. * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3, x86_64_shift_adj): New expanders. @@ -1057,8 +3689,8 @@ * tree-ssa-pre.c (is_copy_stmt): New function. (follow_copies_till_vuse): Ditto. (do_eustores): Ditto. - (gate_eustores): Ditto. - + (gate_eustores): Ditto. + 2005-07-16 Richard Henderson <rth@redhat.com> * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit. @@ -1070,29 +3702,29 @@ ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h, tree-promote-statics.c * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c, - ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h, + ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h, tree-promote-statics.c: new files. * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p, nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1, int nonlocal_set_p, mark_constant_function): Deleted. - (rest_of_handle_cfg): Removed call to mark_constant_function. + (rest_of_handle_cfg): Removed call to mark_constant_function. (nonoverlapping_component_refs_p): Added calls to support - type based aliasing. + type based aliasing. * tree-ssa-alias.c (may_alias_p, compute_flow_insensitive_aliasing): Ditto. * calls.c (flags_from_decl_or_type): Removed reference to - cgraph_rtl_info. + cgraph_rtl_info. * c-typeck.c (convert_arguments): Make builtins tolerant of having too many arguments. This is necessary for Spec 2000. * cgraph.h (const_function, pure_function): Removed. - * common.opt: Added "fipa-pure-const", "fipa-reference", + * common.opt: Added "fipa-pure-const", "fipa-reference", "fipa-type-escape", and "ftree-promote-static". * opts.c: Ditto. - * passes.c: Added ipa and tree-promote-statics passes. + * passes.c: Added ipa and tree-promote-statics passes. * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE, TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS. * tree-dfa.c (referenced_var_lookup_if_exists): New function. - * tree-flow.h: Added exposed sra calls and addition of + * tree-flow.h: Added exposed sra calls and addition of reference_vars_info field for FUNCTION_DECLS. * tree-pass.h: Added passes. * tree-sra.c: (sra_init_cache): New function. @@ -1154,7 +3786,7 @@ special var here. (need_to_solve): New function. (compute_points_to_sets): Use it. - + 2005-07-15 Jan Hubicka <jh@suse.cz> * cfg.c (update_bb_profile_for_threading): More diagnostic. @@ -1413,8 +4045,8 @@ if *rhs_p is not a SSA_NAME. 2005-07-12 Daniel Berlin <dberlin@dberlin.org> - - Fix PR tree-optimization/22422 + + Fix PR tree-optimization/22422 * tree-ssa-structalias.c (struct variable_info): Add flag for special vars. (get_varinfo): Now a static function. @@ -1427,7 +4059,7 @@ (do_sd_constraint): Ditto. (do_structure_copy): Check for special variable. (find_func_aliases): Ditto. - (init_base_vars): Set special vars properly. + (init_base_vars): Set special vars properly. 2005-07-13 Jan Hubicka <jh@suse.cz> @@ -1560,12 +4192,12 @@ (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases. 2005-07-11 Daniel Berlin <dberlin@dberlin.org> - + * print-tree.c (print_node): Use DECL_ARGUMENT_FLD. * tree.h (DECL_ARGUMENT_FLD): New macro. 2005-07-11 Daniel Berlin <dberlin@dberlin.org> - + Fix PR tree-optimization/22404 * tree-ssa-structalias.c (create_variable_info_for): Use @@ -1657,7 +4289,7 @@ * tree-ssa-structalias.c (update_alias_info): Change counting of references to not include vdefs. - + 2005-07-10 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-alias.c (free_used_part_map): Add missing free. @@ -1875,13 +4507,13 @@ visibility on regular DECL's. (merge_decls): Fix the copying of decl nodes of various types for the new structures. Don't update RTL, section name, weak status, - etc, on DECL's without RTL. + etc, on DECL's without RTL. (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone. Don't check volatile on non-variable types. (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK to check whether we have seen arguments. * c-objc-common.c (c_tree_printer): Reverse order of tests so that - flag is checked before field (flag is common, field is not). + flag is checked before field (flag is common, field is not). * dwarf2out.c (decl_ultimate_origin): Only DECL's with TS_DECL_COMMON could have an origin. (add_location_or_const_value_attribute): Don't check section name @@ -1962,7 +4594,7 @@ (struct tree_result_decl): Ditto. (union tree_node): Add new structures. * var-tracking.c (track_expr_p): Reverse order of tests. - + * doc/c-tree.texi: Add documentation on DECL node internal structure. 2005-07-08 Kazu Hirata <kazu@codesourcery.com> @@ -2137,7 +4769,7 @@ * config/s390/s390-protos.h (s390_expand_clrmem): Delete. (s390_expand_setmem): New. - * config/s390/s390.c: Likewise. + * config/s390/s390.c: Likewise. (print_shift_count_operand): Truncate to 12 bits instead of 6. Adapt comments. * config/s390/s390.md: ("setmem<mode>"): Accept character as @@ -2146,7 +4778,7 @@ ("setmem_long", "*setmem_long"): ... this. 2005-07-07 Adrian Straetling <straetling@de.ibm.com> - + * config/s390/s390.c: (optimization_options): Enable TARGET_MVCLE at -Os. * doc/invoke.texi: Document changes in default behaviour. @@ -2203,7 +4835,7 @@ 2005-07-06 Fariborz Jahanian <fjahanian@apple.com> * doc/invoke.texi: Update -fforce-mem documentation. - * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove + * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove code for -fforce-mem. * expmed.c: (store_bit_field,store_fixed_bit_field, extract_bit_field): Ditto. @@ -2234,7 +4866,7 @@ variable sized types. Use correct type for intermediate structure on *a = *b structure copies. - + 2005-07-06 Jakub Jelinek <jakub@redhat.com> * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE): @@ -2304,7 +4936,7 @@ (vect_print_dump_info): Use vect_loop_location. (new_loop_vec_info): Do not set LOOP_VINFO_LOC. (vectorize_loops): Set vect_loop_location. - * tree-vect-analyze.c (vect_analyze_offset_expr, + * tree-vect-analyze.c (vect_analyze_offset_expr, vect_determin_vectorization_factor, vect_analyze_operations, vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence, vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment, @@ -2316,8 +4948,8 @@ vect_analyze_loop): Adjust vect_print_dump_info API. * tree-vect-transform.c (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand, - vect_finish_stmt_generation, vectorizable_assignment, - vectorizable_operation, vectorizable_store, vectorizable_load, + vect_finish_stmt_generation, vectorizable_assignment, + vectorizable_operation, vectorizable_store, vectorizable_load, vectorizable_live_operation, vectorizable_condition, vect_transform_stmt, vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound, vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment, @@ -2339,14 +4971,14 @@ (pa_tls_symbol_ref_1, pa_tls_referenced_p): New. (TARGET_CANNOT_FORCE_CONST_MEM): Define. (emit_move_sequence): Handle TLS addresses. - (pa_encode_section_info): Call default handler to handle common + (pa_encode_section_info): Call default handler to handle common sections. * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New. (CONSTANT_ADDRESS_P): Reject TLS operands. (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define. * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM) (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE) - (UNSPEC_TLSLE): Define new constants. + (UNSPEC_TLSLE): Define new constants. (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New. * config/pa/predicates.md (symbolic_operand): Reject TLS operands. (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand) @@ -2457,7 +5089,7 @@ pass_postreload_cse): New. * profile.c (gate_handle_profiling, pass_profiling, rest_of_handle_branch_prob, pass_branch_prob): New. - * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split, + * recog.c (pass pass_split_for_shorten_branches, gate_do_final_split, pass_split_before_regstack, gate_handle_split_before_regstack, gate_handle_peephole2, rest_of_handle_peephole2, pass_peephole2, rest_of_handle_split_all_insns, pass_split_all_insns): New. @@ -2531,7 +5163,7 @@ dump_enabled_p, dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p, dump_flag_name): Moved to tree-pass.h. (dump_info_p, dump_flag): Moved to tree-dump.h. - + * Makefile.in: Adjust dependencies for tree-pretty-print.c, cgraph.c, opts.c. * passes.c (finish_optimization_passes): Use dump_begin @@ -2550,7 +5182,7 @@ pass_init_datastructures, pass_fixup_cfg): Make non-static. * tree-pretty-print.c: Include tree-pass.h. * cgraph.c: Include tree-dump.h. - + 2005-07-04 Daniel Berlin <dberlin@dberlin.org> * tree-ssa-structalias.c (get_constraint_exp_from_ssa_var): @@ -2608,10 +5240,10 @@ 2005-07-04 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/22279 - + * tree-ssa-structalias.c (offset_overlaps_with_access): Use correct operator. - + 2005-07-04 J"orn Rennecke <joern.rennecke@st.com> * sh.c (output_ieee_ccmpeq): Replace "\\;" with "\n\t". @@ -2686,7 +5318,7 @@ <GOTO_EXPR>, <SWITCH_EXPR>: Add. (dump_enabled_p): Return TRUE if PHASE is TDI_all and any dump is enabled. - + 2005-07-03 Joseph S. Myers <joseph@codesourcery.com> * c-common.h (GCC_DIAG_STYLE): Define. |