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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 2149 |
1 files changed, 2148 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 37f33bbe79d..56d9d74b62a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,2150 @@ +2007-03-14 Sebastian Pop <sebastian.pop@inria.fr> + + * tree-loop-linear.c (gather_interchange_stats): For multidimensional + arrays, multiply the access strides by the size of the sub-array. + * testsuite/gcc.dg/tree-ssa/ltrans-5.c: New. + +2007-03-14 Uros Bizjak <ubizjak@gmail.com> + + * configure.ac (HAVE_AS_IX86_SAHF): On x86 targets check whether + the configured assembler supports the sahf mnemonic. + * configure: Regenerate. + * config.in: Regenerate. + + * config/i386/i386.md (x86_sahf_1): Depending on HAVE_AS_IX86_SAHF, + emit "sahf" or ".byte\t0x9e" as asm template. + +2007-03-14 Michael Meissner <michael.meissner@amd.com> + + PR 31018 + * config/i386/i386.h (X86_TUNE_SHORTEN_X87_SSE): New tuning + option to replace hard coded TARGET_xxx in md file. + (X86_TUNE_AVOID_VECTOR_DECODE): Ditto. + (X86_TUNE_SLOW_IMUL_IMM32_MEM): Ditto. + (X86_TUNE_SLOW_IMUL_IMM8): Ditto. + (X86_TUNE_MOVE_M1_VIA_OR): Ditto. + (X86_TUNE_NOT_UNPAIRABLE): Ditto. + (X86_TUNE_NOT_VECTORMODE): Ditto. + (TUNE_SHORTEN_X87_SSE): Use new tuning option. + (TUNE_AVOID_VECTOR_DECODE): Ditto. + (TUNE_SLOW_IMUL_IMM32_MEM): Ditto. + (TUNE_SLOW_IMUL_IMM8): Ditto. + (TUNE_MOVE_M1_VIA_OR): Ditto. + (TUNE_NOT_UNPAIRABLE): Ditto. + (TUNE_NOT_VECTORMODE): Ditto. + + * config/i386/i386.c (ix86_tune_features): Fill in new tuning + options. + + * config/i386/i386.md (fix_trunc?f?1_sse peephole2): Use new + tuning options instead of hard coded TARGET_xxx. + (fix ssemode peephole2's): Ditto. + (imul peephole2's): Ditto. + (movsi_or): Ditto. + (movdi_or_rex64): Ditto. + (move peephole2): Ditto. + (not peephole2's): Ditto. + +2007-03-14 Dirk Mueller <dmueller@suse.de> + + * c-common.h (empty_body_warning): Rename to empty_if_body_warning. + * c-common.c (empty_if_body_warning): Rephrase diagnostic message. + * c-parser.c (c_parser_if_body): Always add an empty statement in case + of empty body. + * c-parser.c (c_parser_do_statement): Warn about empty body in + do/while statement. + * c-typeck (c_finish_if_stmt): Call empty_if_body_warning. + * doc/invoke.texi (-Wempty-body): Update documentation. + +2007-03-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org> + + PR c/21438 + * c-common.h (warn_for_div_by_zero): Declare. + * c-common.c (warn_for_div_by_zero): Define. + * c-typeck.c (build_binary_op): Call warn_for_div_zero instead of + warning. + +2007-03-14 Richard Sandiford <richard@codesourcery.com> + + * Makefile.in (PREPROCESSOR_DEFINES): Add directory terminators + to PREFIX and STANDARD_PREFIX. + +2007-03-14 Richard Sandiford <richard@codesourcery.com> + Phil Edwards <phil@codesourcery.com> + + * gthr-vxworks.h: Add an extern "C" wrapper for C++. + (__gthread_once_t): Remove busy field for RTPs. + (__GTHREAD_ONCE_INIT): Update accordingly. + +2007-03-14 Richard Sandiford <richard@codesourcery.com> + + * doc/invoke.texi: Document VxWorks options. + +2007-03-14 Uros Bizjak <ubizjak@gmail.com> + + * doc/invoke.texi (i386 and x86-64 Options): Clarify -msahf option. + +2007-03-13 Seongbae Park <seongbae.park@gmail.com> + + PR tree-optimization/30590 + * tree-nrv.c (tree_nrv): Check for the partial update of the + return value. + +2007-03-13 Alexandre Oliva <aoliva@redhat.com> + + * flags.h (flag_random_seed): Remove declaration, in favor of... + * toplev.h (get_random_seed, set_random_seed): ... these. + * tree.c (get_file_function_name): Use the former. + * opts.c (common_handle_option): Use the latter. + * toplev.c + +2007-03-13 Steven Bosscher <steven@gcc.gnu.org> + + PR middle-end/31127 + * cse.c (cse_find_path): Do not bail out if a basic block that + we already visited now becomes part of a path that starts at a + different basic block. Just disallow this, to make sure we + visit each basic block at most once. + +2007-03-13 Jan Hubicka <jh@suse.cz> + + * ipa-inline.c (cgraph_maybe_hot_edge_p): Look for hot/cold attributes, + when profile esitmate is present, calls with very low frequency are + cold. + +2007-03-13 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/30730 + PR tree-optimization/26900 + * tree-ssa-loop-niter.c: Include gmp.h. + (bounds): New type. + (mpz_set_double_int, get_type_bounds, mpz_to_double_int, + split_to_var_and_offset, determine_value_range, + bound_difference_of_offsetted_base, refine_bounds_using_guard, + bound_difference, bounds_add, bounds_negate, + number_of_iterations_ne_max, dump_affine_iv): New functions. + (number_of_iterations_ne, number_of_iterations_lt_to_ne, + assert_loop_rolls_lt, assert_loop_rolls_le): Use bounds on the + difference of initial and final value of control iv to validate + results. + (number_of_iterations_cond): Add loop parameter. Determine bounds + on the difference of the extremes of the control iv. Add dumps. + (expand_simple_operations): Handle phi nodes. + (simplify_using_initial_conditions): Do not record used conditions. + (number_of_iterations_exit): Pass loop to number_of_iterations_cond. + Do not set additional_info. + (implies_nonnegative_p, implies_ge_p): Removed. + (derive_constant_upper_bound): Do not use parameter `additional'. + (record_estimate): Parameter `additional' removed. Parameter + `i_bound' added. Do not call derive_constant_upper_bound. + (record_nonwrapping_iv): Use derive_constant_upper_bound to + bound the number of iterations estimate. + (estimate_numbers_of_iterations_loop): Pass the estimate from + the number of iterations analysis to record_estimate. + * tree.h (multiple_of_p): Declare. + * tree-scalar-evolution.c (expression_expensive_p): Removed. + (scev_const_prop): Do not check expression_expensive_p. + * fold-const.c (multiple_of_p): Exported. + * double-int.c (double_int_mask): Exported. + * double-int.h (double_int_mask): Declare. + * tree-flow.h (struct tree_niter_desc): Removed additional_info + field. Added max field. + +2007-03-13 David Taylor <taylor@candd.org> + + PR driver/12448: + * gcc.c (cpp_unique_options): If -MT or -MQ is seen, don't pass + default -MQ. + +2007-03-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR target/31123 + * pa.md (vdepi_ior): Don't allow zero length deposit. Likewise for + two unamed patterns. + +2007-03-13 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.opt (mcx16, msahf): New options. + * config/i386/i386.c (x86_cmpxchg16b, x86_sahf): Remove. + (ix86_tune_features) [X86_TUNE_USE_SAHF]: Enable for m_GENERIC. + + * config/i386/driver-i386.c (bit_LAHF_LM): New define. + (host_detect_local_cpu): Detect cx16 and lahf_lm cpuid bits. + Output -mcx16 and -msahf options when corresponding bit is set. + + * doc/invoke.texi (i386 and x86-64 Options): Document -mcx16 + and -msahf options. + +2007-03-13 Alexandre Oliva <aoliva@redhat.com> + + * configure.ac: Test for assembler tolerance to # 0 "". + * configure, config.in: Rebuilt. + * final.c (final_scan_insn): Emit it if HAVE_AS_LINE_ZERO. + +2007-03-13 Geoffrey Keating <geoffk@apple.com> + + * doc/invoke.texi (Spec Files): Update for '%{,' spec. + + * config/rs6000/darwin-fallback.c: Compile file only on powerpc. + (handle_syscall): Handle direct system calls. + * config/rs6000/darwin.h (HAS_MD_FALLBACK_FRAME_STATE_FOR): Delete. + +2007-03-12 Brooks Moses <brooks.moses@codesourcery.com> + + * doc/invoke.texi: Fix cpp.info cross-reference. + * doc/passes.texi: Fix gcc.info cross-reference. + +2007-03-12 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/30835 + * lambda-code.c (can_convert_to_perfect_nest): Check whether + bb_for_stmt is not NULL before accessing it. + +2007-03-12 Joseph Myers <joseph@codesourcery.com> + + * gcc.c (main): Handle target_sysroot_hdrs_suffix being NULL for + some multilibs. + +2007-03-12 Brooks Moses <brooks.moses@codesourcery.com> + + PR 30635 + * doc/install.texi: Document --enable-stage1-languages + +2007-03-12 Steven Bosscher <steven@gcc.gnu.org> + + * tree-pass.h (pass_into_cfg_layout_mode, + pass_outof_cfg_layout_mode): Declare. + * cfglayout.c (into_cfg_layout_mode, outof_cfg_layout_mode, + pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode): New. + * passes.c (pass_into_cfg_layout_mode): Schedule before jump2. + (pass_outof_cfg_layout_mode): Schedule after pass_rtl_ifcvt. + +2007-03-12 Seongbae Park <seongbae.park@gmail.com> + + * c-decl.c (warn_variable_length_array): New function. + Refactored from grokdeclarator to handle warn_vla + and handle unnamed array case. + (grokdeclarator): Refactored VLA warning case. + * c.opt (Wvla): New flag. + * doc/invoke.texi (Wvla): New warning. + +2007-03-12 Richard Henderson <rth@redhat.com> + + * config/alpha/alpha.c (alpha_elf_section_type_flags): New. + (TARGET_SECTION_TYPE_FLAGS): New. + +2007-03-12 Richard Henderson <rth@redhat.com> + + * config/darwin.c (machopic_reloc_rw_mask): New. + * config/darwin-protos.h (machopic_reloc_rw_mask): Declare. + * config/darwin.h (TARGET_ASM_RELOC_RW_MASK): New. + +2007-03-12 Mark Mitchell <mark@codesourcery.com> + + * cppdefault.c (cpp_EXEC_PREFIX): New variable. + * cppdefault.h (cpp_PREFIX): Document. + (cpp_PREFIX_len): Likewise. + (cpp_EXEC_PREFIX): New variable. + * Makefile.in (PREPROCESSOR_DEFINES): Add STANDARD_EXEC_PREFIX. + * c-incpath.c (add_standard_paths): Correct logic for relocating + paths within prefix. + +2007-03-12 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (fixuns_trunc<mode>hi2): Implement from + fixuns_truncsfhi2 and fixuns_truncdfhi2 using SSEMODEF + mode macro. + (fix_trunc<mode>di_sse): Implement from fix_truncsfdi_sse and + fix_truncdfdi_sse using SSEMODEF mode macro. + (fix_trunc<mode>si_sse): Implement from fix_truncsfsi_sse and + fix_truncdfsi_sse using SSEMODEF mode macro. + (fix_trunc?f?i_sse peephole2): Implement using SSEMODEF mode macro. + (fix_trunc?f?i_sse K8 peephole2): Fix register constraint. + +2007-03-12 Richard Sandiford <richard@codesourcery.com> + + * config.gcc (i[4567]86-wrs-vxworks, i[4567]86-wrs-vxworksae): Add + elfos.h to tm_file. + +2007-03-12 Olga Golovanevsky <olga@il.ibm.com> + + * tree.h : Add multiple_of_p declaration. + * fold-const.c (multiple_of_p): Make multiple_of_p public. + * ipa-type-escape.c (results_of_malloc): Redundant. + (visited_stmts): New. Visited stmt for walk_use_def_chains. + (cast_type): Extended with new members. + (check_cast): Returns cast_type. + (cast): New structure for data of walk_use_def_chains. + (is_malloc_result, is_cast_from_non_pointer_1, + is_cast_from_non_pointer, + is_array_access_through_pointer_and_index): New functions. + (look_for_casts): Returns cast types. + (check_call): Returns void. + (okay_pointer_operation): Use support of pointer plus index, + pointer plus constant and allow all multiplications. + +2007-03-11 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/31115 + * tree-vrp.c (extract_range_from_binary_expr): Make sure + the shift count is positive and non-anti-range for RSHIFT_EXPR. + A shift count of zero is not special as with *_DIV_EXPR. + (vrp_int_const_binop): Handle RSHIFT_EXPR for determining overflow + direction. + +2007-03-11 Ian Lance Taylor <iant@google.com> + + * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and + the *_DIV_EXPR codes correctly with overflow infinities. + +2007-03-11 Ira Rosen <irar@il.ibm.com> + + * tree-data-ref.c (analyze_offset): Add a return value (bool) to + indicate success/failure of the analysis. Add negation to subtrahend + in case of subtraction. Fail if both operands contain constants. + (create_data_ref): Fail if analyze_offset fails. + +2007-03-11 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.md (frndintxf2): Rename to ... + (rintxf2): ... this. Remove expander having same name. + (rintsf2, rintdf2): Implement using SSEMODEF macro. + (roundsf2, rounddf2): Ditto. + (lrint<mode>di2, lrint<mode>si2): Implement using SSEMODEI24 macro. + (lround<mode>di2, lround<mode>si2): Ditto. + +2007-03-11 Steven Bosscher <steven@gcc.gnu.org> + + * lower-subreg.c: Include except.h. + (decompose_multiword_subregs): Verify that the only control flow + insns we can split are loads to multi-words pseudos. + Handle breaking such blocks after splitting, instead of calling + find_many_sub_basic_blocks. + + * loop-unroll.c (split_edge_and_insert): Don't set BB_SUPERBLOCK + on the new basic block. Add a lengthy comment explaining why we + thought this was necessary. + * cfglayout.c (cfg_layout_finalize): Don't break superblocks. + +2007-03-10 Mark Mitchell <mark@codesourcery.com> + + PR c++/30924 + * tree.c (walk_type_fields): Recurse into the element type of + ARRAY_TYPEs if there is a pointer set. + +2007-03-10 Dirk Mueller <dmueller@suse.de> + + * c-common.c (warn_logical_operator): Fix condition. + +2007-03-10 Tobias Schlüter <tobi@gcc.gnu.org> + + * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Add missing + quotation mark. + * config/darwin.c (machopic_select_section): Remove superfluous + argument in call to categorize_decl_for_section. Remove unused + variable shlib. + +2007-03-10 Joseph Myers <joseph@codesourcery.com> + + * configure.ac (glibc_header_dir): Set using with_build_sysroot if + defined. + * configure: Regenerate. + +2007-03-10 Uros Bizjak <ubizjak@gmail.com> + + PR target/31101 + * config/i386/i386.md (UNSPEC_C2_FLAG): New constant. + (fpremxf4_i387, fprem1xf4_i387): Use UNSPEC_C2_FLAG. + (fmodxf3, fmod<mode>3, remainderxf3, remainder<mode>3): + Add LABEL_NUSES to emitted label. + * config/i386/i386.c (ix86_emit_fp_unordered_jump): Add + branch probability value to emitted jump insn. + * reg-stack.c (subst_stack_regs_pat)[UNSPEC]: Handle UNSPEC_C2_FLAG. + Do not check life information and do not re-arrange input operands + for UNSPEC_FSCALE_EXP, UNSPEC_FPREM_U and UNSPEC_FPREM1_U. + +2007-03-10 Kaz Kojima <kkojima@gcc.gnu.org> + + * config/sh/sh.c (sh_insn_length_adjustment): Adjust for + the change of decode_asm_operands. + +2007-03-10 Kaz Kojima <kkojima@gcc.gnu.org> + + * mode-switching.c (create_pre_exit): Skip blockage insn. + +2007-03-09 Diego Novillo <dnovillo@redhat.com> + + * tree-pass.h (TODO_update_smt_usage): Remove. + Update all users. + * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove + argument SOME. + Update all users. + +2007-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.c (attr_length_call): Revise condition for long pc-relative branch. + (output_call): Use "LONG_PIC_SDIFF" instruction sequence for long local + calls on the SOM target. Don't use "LONG_PIC_PCREL" call sequence on + SOM target. + +2007-03-09 Geoffrey Keating <geoffk@apple.com> + + * gcc.c: Document %{, in big comment at top. + (input_suffix_matches): Remove special handling for .s and + .S. + (input_spec_matches): New. + (handle_braces): Handle %{,. + (validate_switches): ',' indicates a value which is not a switch. + * config/alpha/osf.h (ASM_FINAL_SPEC): Use %{, rather than %{. + to detect assembler input. + * config/i386/sol2.h (CPP_SPEC): Likewise. + * config/rs6000/sysv4.h (ASM_SPEC): Likewise. + * config/rs6000/vxworks.h (ASM_SPEC): Likewise. + * config/rs6000/lynx.h (ASM_SPEC): Likewise. + * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise. + * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Objective-C plus + -m64 causes deployment target to default to 10.5. + * config/rs6000/darwin.h (DARWIN_MINVERSION_SPEC): Likewise. + +2007-03-09 Richard Henderson <rth@redhat.com> + + PR target/26090 + * target.h (targetm.asm.out.reloc_rw_mask): New. + * target-def.h (TARGET_ASM_RELOC_RW_MASK): New. + (TARGET_ASM_OUT): Use it. + * targhooks.c, targhooks.h (default_reloc_rw_mask): New. + * varasm.c (categorize_decl_for_section): Remove shlib argument; + use the new reloc_rw_mask target hook instead. + (default_section_type_flags_1): Merge into... + (default_section_type_flags): ... here. + (decl_readonly_section_1): Merge into... + (decl_readonly_section): ... here. + (default_elf_select_section_1): Merge into... + (default_elf_select_section): ... here. + (default_unique_section_1): Merge into... + (default_unique_section): ... here. + (compute_reloc_for_rtx_1, compute_reloc_for_rtx): New. + (default_select_rtx_section): Use it. + (default_elf_select_rtx_section): Likewise. + * output.h: Update to match. + * doc/tm.texi (TARGET_ASM_RELOC_RW_MASK): New. + * config/alpha/alpha.c (alpha_elf_reloc_rw_mask): New. + (TARGET_ASM_RELOC_RW_MASK): New. + * config/i386/i386.c (x86_64_elf_select_section): Adjust call + to categorize_decl_for_section. + (x86_64_elf_unique_section): Likewise. + * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION, + TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Remove. + (TARGET_ASM_RELOC_RW_MASK): New. + * config/ia64/ia64.c (ia64_rwreloc_select_section, + ia64_rwreloc_unique_section, ia64_rwreloc_select_rtx_section): Remove. + (ia64_hpux_reloc_rw_mask, ia64_reloc_rw_mask): New. + (TARGET_RWRELOC): Remove. + (ia64_section_type_flags): Adjust call to default_section_type_flags. + * config/ia64/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New. + * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Remove. + (rs6000_elf_select_section, rs6000_elf_unique_section): Remove. + (rs6000_elf_reloc_rw_mask, rs6000_xcoff_reloc_rw_mask): New. + (rs6000_xcoff_select_section): Use decl_readonly_section. + (rs6000_xcoff_section_type_flags): Use default_section_type_flags. + * config/rs6000/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New. + (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): Remove. + (TARGET_SECTION_TYPE_FLAGS): Remove. + * config/rs6000/xcoff.h (TARGET_ASM_RELOC_RW_MASK): New. + +2007-03-09 Roger Sayle <roger@eyesopen.com> + + * fold-const.c (fold_comparison): Remove compile-time evaluation of + complex constant equality/inequality comparisons for here. + (fold_binary) <EQ_EXPR>: Simplify complex comparisons that are + known at compile-time or can be simplified to a scalar comparison. + (fold_relational_const): Move compile-time evaluation of complex + constant equality/inequality comparisons to here. + +2007-03-09 Alexandre Oliva <aoliva@redhat.com> + + PR rtl-optimization/30643 + * cse.c (cse_insn): Recompute dest_hash after insert_regs for + dest_addr_elt. + (fold_rtx): Recurse, like before 2006-11-03. + +2007-03-09 DJ Delorie <dj@redhat.com> + + * config/m32c/t-m32c (m32c-pragma.o): Add TM_H dependency to + m32c-pragma.o. + +2007-03-09 Aldy Hernandez <aldyh@redhat.com> + + PR tree-optimization/30375 + * tree-ssa-dse.c (dse_possible_dead_store_p): Do not eliminate if + LHS of statements is not the same. + * testsuite/gcc.dg/tree-ssa/ssa-dse-10.c: New. + +2007-03-09 Chao-ying Fu <fu@mips.com> + + * doc/extend.texi (MIPS DSP Built-in Functions): Document the DSP + REV 2. + * doc/invoke.texi (-mdspr2): Document new option. + * config/mips/mips.md (UNSPEC_ABSQ_S_QB .. UNSPEC_DPSQX_SA_W_PH): + New unspec for DSP REV 2. + (<u>mulsidi3_32bit_internal): Check if !TARGET_DSPR2, because + these instructions are extended in DSP REV 2. + (mips-dspr2.md): Include. + * config/mips/mips.opt (mdspr2): New option. + * config/mips/mips.c (mips_function_type): Add MIPS_V4QI_FTYPE_V4QI, + MIPS_SI_FTYPE_SI_SI_SI, MIPS_DI_FTYPE_DI_USI_USI, MIPS_DI_FTYPE_SI_SI, + MIPS_DI_FTYPE_USI_USI, MIPS_V2HI_FTYPE_SI_SI_SI. + (override_options): Check TARGET_DSPR2 to enable MASK_DSP. + (CODE_FOR_mips_mul_ph): Define it to CODE_FOR_mulv2hi3. + (dsp_bdesc): Add DSP REV 2 builtins. Remove 32-bit only DSP builtins. + (dsp_32only_bdesc): New description table for 32-bit only DSP REV 1 + and 2 builtins. + (bdesc_map): Add one field of unsupported_target_flags. + (bdesc_arrays): Update entries to have extra fields. Add + dsp_32only_bdesc. + (mips_init_builtins): Initialize new function types. + Check unsupported_target_fileds to filter out builtins. + * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dspr2 if + TARGET_DSPR2. + (ASM_SPEC): Pass mdspr2 to the assembler. + * config/mips/mips-dspr2.md: New file. + +2007-03-09 Sa Liu <saliu@de.ibm.com> + + * config/rs6000/altivec.md: Fix vcond patterns using if_then_else. + +2007-03-09 Ian Lance Taylor <iant@google.com> + + * opts.c (common_handle_option): Treat -Wstrict-overflow (with no + argument) like -Wstrict-overflow=2. + * doc/invoke.texi (Warning Options): Update documentation. + +2007-03-09 Dirk Mueller <dmueller@suse.de> + + PR c++/17946 + * doc/invoke.texi (-Wlogical-op): Document. + * common.opt (-Wlogical-op): New. + * c-common.h (warn_logical_operator): Declare. + * c-common.c (warn_logical_operator): Define. + * c-typeck.c (parser_build_binary_op): Call + warn_logical_operator. + +2007-03-09 Alexandre Oliva <aoliva@redhat.com> + + * rtl.h (gen_rtx_ASM_INPUT): Use "" instead of NULL file name. + * final.c (final_scan_insn): Test for non-"" file name. + +2007-03-09 Sebastian Pop <sebastian.pop@inria.fr> + + * doc/loop.texi: Document the Omega linear constraints solver. + * doc/invoke.texi: Document -fcheck-data-deps, omega-max-vars, + omega-max-geqs, omega-max-eqs, omega-max-wild-cards, + omega-hash-table-size, omega-max-keys, and + omega-eliminate-redundant-constraints. + * tree-pass.h (pass_check_data_deps): Declared. + * omega.c: New. + * omega.h: New. + * timevar.def (TV_CHECK_DATA_DEPS): Declared. + * tree-ssa-loop.c (check_data_deps, gate_check_data_deps, + pass_check_data_deps): New. + * tree-data-ref.c (init_data_ref): Remove declaration. + (dump_data_dependence_relation): Dump DDR_INNER_LOOP. + (analyze_array): Renamed init_array_ref, move up initializations. + (init_data_ref): Renamed init_pointer_ref. Moved before its call. + Removed arguments that are set to NULL. + (analyze_indirect_ref): Correct indentation, correct call to + init_pointer_ref. + (object_analysis): Call init_array_ref instead of analyze_array. + (initialize_data_dependence_relation): Initialize DDR_INNER_LOOP. + (access_functions_are_affine_or_constant_p): Use DR_ACCESS_FNS instead + of DR_ACCESS_FNS_ADDR. + (init_omega_eq_with_af, omega_extract_distance_vectors, + omega_setup_subscript, init_omega_for_ddr_1, init_omega_for_ddr, + ddr_consistent_p): New. + (compute_affine_dependence): Check consistency of ddrs when + flag_check_data_deps is passed. + (analyze_all_data_dependences): Uncomment. + (tree_check_data_deps): New. + * tree-data-ref.h: Include omega.h. + (DR_ACCESS_FNS_ADDR): Removed. + (data_dependence_relation): Add inner_loop. + (DDR_INNER_LOOP): New. + * common.opt (fcheck-data-deps): New. + * tree-flow.h (tree_check_data_deps): Declare. + * Makefile.in (TREE_DATA_REF_H): Depend on omega.h. + (OBJS-common): Depend on omega.o. + (omega.o): Define. + * passes.c (pass_check_data_deps): Scheduled. + * params.def (PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS, + PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS, + PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, + PARAM_VECT_MAX_VERSION_CHECKS, + PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS): New. + +2007-03-09 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/30904 + PR middle-end/31058 + * tree-vrp.c (extract_range_from_binary_expr): Handle RSHIFT_EXPR + the same way as *_DIV_EXPR. + +2007-03-09 Alexandre Oliva <aoliva@redhat.com> + + * recog.c (decode_asm_operands): No mixed declarations and code. + +2007-03-09 Alexandre Oliva <aoliva@redhat.com> + + * rtl.def (ASM_INPUT): Add location. + * rtl.h (ASM_INPUT_SOURCE_LOCATION): New. + (ASM_INPUT_SOURCE_FILE, ASM_INPUT_SOURCE_LINE): New. + (decode_asm_operands): Add loc operand. + (gen_rtx_ASM_INPUT, gen_rtx_ASM_INPUT_loc): Define. + * stmt.c (expand_asm): Rename to... + (expand_asm_loc): ... this. Add locus argument. Pass it on to + gen_rtx_ASM_INPUT_loc. + (expand_asm_expr): Adjust. + * recog.c (decode_asm_operands): Add loc operand. + (check_asm_operands, extract_insn): Adjust. + * reload1.c (maybe_fix_stack_asms): Likewise. + * final.c (asm_insn_count): Likewise. + (final_scan_insn): Output # line before and after asm. + +2007-03-09 Daniel Berlin <dberlin@dberlin.org> + + * tree-ssa-structalias.c (variable_info): Remove + finished_solution. + (new_var_info): Ditto. + (shared_bitmap_info_t): New structure. + (shared_bitmap_table): New variable. + (shared_bitmap_hash): New function. + (shared_bitmap_eq): Ditto + (shared_bitmap_lookup): Ditto. + (shared_bitmap_add): Ditto. + (merge_smts_into): Change to take bitmap directly. + (find_what_p_points_to): Rewrite to use shared bitmap hashtable. + (init_alias_vars): Init shared bitmap hashtable. + (delete_points_to_sets): Delete shared bitmap hashtable. + * tree-ssa-operands.c (add_virtual_operand): Partially revert the + is_aliased removal as a change that was still necessary was + deleted. + +2007-03-09 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.h (override_options): Conditionally disable + x86_sahf for 64bit targets only. + +2007-03-08 Andrew Pinski <andrew_pinski@playstation.sony.com> + + PR C/31072 + * c-decl.c (merge_decls): Don't call make_var_volatile. + * varasm.c (make_var_volatile): Remove. + * output.h (make_var_volatile): Remove. + +2007-03-08 Zdenek Dvorak <dvorakz@suse.cz> + + PR tree-optimization/31085 + * tree-ssa-address.c (create_mem_ref): Fix test of type of base. + +2007-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtins.def (lceil, lceilf, lceill, lfloor, lfloorf, lfloorl, + llceil, llceilf, llceill, llfloor, llfloorf, llfloorl): Mark with + ATTR_CONST_NOTHROW_LIST. + + * fold-const.c (tree_expr_nonnegative_warnv_p): Handle + FIX_TRUNC_EXPR. + +2007-03-08 Diego Novillo <dnovillo@redhat.com> + + * doc/tree-ssa.texi: Remove documentation for V_MUST_DEF. + +2007-03-08 Geoffrey Keating <geoffk@apple.com> + + PR 31013 + * gccspec.c (lang_specific_driver): Do nothing when NEXT_OBJC_RUNTIME + is declared. + * config/darwin.h (REAL_LIBGCC_SPEC): When -fgnu-runtime is + passed, use shared libgcc. + +2007-03-08 Roger Sayle <roger@eyesopen.com> + + * tree-eh.c (do_return_redirection): Call build_gimple_modify_stmt + instead of calling build2 with a GIMPLE_MODIFY_STMT. + (honor_protect_cleanup_actions, lower_try_finally_switch): + Likewise. + * tree-if-conv.c (replace_phi_with_cond_gimple_modify_stmt, + ifc_temp_var): Likewise. + * tree-inline.c (setup_one_parameter): Likewise. + * tree-mudflap.c (mf_decl_cache_locals, + mf_build_check_statement_for): Likewise. + * tree-nested.c (init_tmp_var, save_tmp_var, + finalize_nesting_tree_1): Likewise. + * tree-outof-ssa.c (insert_copy_on_edge, + insert_backedge_copies): Likewise. + * tree-profile.c (tree_gen_edge_profiler, + tree_gen_ic_profiler): Likewise. + * tree-scalar-evolution.c (scev_const_prop): Likewise. + * tree-sra.c (sra_build_assignment): Likewise. + * tree-ssa-loop-im.c (determine_invariantness_stmt): Likewise. + * tree-ssa-math-opts.c (insert_reciprocals, + execute_cse_sincos_1): Likewise. + * tree-tailcall.c (adjust_accumulator_values, + adjust_return_value): Likewise. + * tree-vect-patterns.c (vect_pattern_recog_1): Likewise. + * tree-vect-transform.c (vect_create_data_ref_ptr, + bump_vector_ptr, vect_init_vector, get_initial_def_for_induction, + vect_create_epilog_for_reduction, vectorizable_reduction, + vectorizable_call, vectorizable_conversion, + vectorizable_assignment, vectorizable_operation, + vectorizable_type_demotion, vect_gen_widened_results_half, + vect_permute_store_chain, vectorizable_store, + vect_setup_realignment, vect_permute_load_chain, + vectorizable_load, vectorizable_condition, + vect_create_cond_for_align_checks): Likewise. + * tree-vrp.c (build_assert_expr_for): Likewise. + +2007-03-08 Ian Lance Taylor <iant@google.com> + + * tree-vrp.c: Include "intl.h". + (usable_range_p): New static function. + (compare_values_warnv): Don't test TYPE_OVERFLOW_UNDEFINED for + overflowed values, juts set *strict_overflow_p. + (compare_values): Only return -2 if one of the operands is not a + constant. + (compare_ranges): Call usable_range_p. + (compare_range_with_value): Likewise. + (vrp_evaluate_conditional_warnv): Rename from + vrp_evaluate_conditional. Make static. Change all callers. + (vrp_evaluate_conditional): New function. + (simplify_div_or_mod_using_ranges): Issue warning about reliance + on signed overflow. + (simplify_abs_using_ranges): Likewise. + (simplify_stmt_for_jump_threading): Add within_stmt parameter. + * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Add + within_stmt parameter. + * tree-ssa-propagate.c (fold_predicate_in): Update call to + vrp_evaluate_conditional. + * tree-ssa-threadedge.c + (record_temporary_equivalences_from_stmts_at_dest): Change + simplify parameter to take a second tree parameter. + (simplify_control_stmt_condition): Likewise. + (thread_across_edge): Likewise. + * tree-flow.h (vrp_evaluate_conditional): Update declaration. + (thread_across_edge): Likewise. + * gcc/Makefile.in (tree-vrp.o): Depend upon intl.h. + +2007-03-08 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.h (TARGET_SAHF): New define. + * config/i386/i386.c (ix86_tune_features) [X86_TUNE_USE_SAHF]: + Also enable for m_K8, m_AMDFAM10 and m_CORE2. + (x86_sahf): New global variable. + (override_options): Add PTA_NO_SAHF to pta_flags enum. Recode + pta_flags masks using shifts. Add PTA_NO_SAHF to x86_64 and + nocona processor flags. Set x86_sahf when PTA_NO_SAHF is not set + in processor flags. Do not unconditionally disable TARGET_USE_SAHF + for 64-bit. + (ix86_fp_comparison_sahf_cost): Return high value for !TARGET_SAHF. + (ix86_expand_fp_compare): Check for TARGET_CMOVE or TARGET_SAHF + when expanding fcomi/sahf based tests. + (ix86_emit_fp_unordered_jump): Check for TARGET_SAHF when + expanding sahf based alternative. Emit sahf based sequence when + optimizing for code size. + * config/i386/i386.md (x86_sahf_1): Do not disable for + TARGET_64BIT, enable for TARGET_SAHF. + +2007-03-08 Martin Michlmayr <tbm@cyrius.com> + + * tree-ssa-coalesce.c (fail_abnormal_edge_coalesce): Remove + spurious whitespace from error message. + +2007-03-08 Volker Reichelt <reichelt@netcologne.de> + + PR c++/30852 + * c-common.c (fold_offsetof_1): Handle COMPOUND_EXPR. + +2007-03-08 Alexandre Oliva <aoliva@redhat.com> + + * c-decl.c (grokdeclarator): Disable warnings for anonymous + bitfields. + * tree-sra.c (instantiate_element): Propagate disabled warnings + from the element itself to the created variable. + +2007-03-07 Richard Henderson <rth@redhat.com> + + PR target/30848 + * reg-stack.c (emit_swap_insn): If a malformed asm was seen, + silently fix up the stack in the case of a missing register. + +2007-03-07 Paul Brook <paul@codesourcery.com> + + * config/arm/libunwind.S: Add .arch/.object_arch for armv4 builds. + +2007-03-07 Joseph Myers <joseph@codesourcery.com> + + * config/arm/unwind-arm.c (struct wmmxd_regs, struct wmmxc_regs): + New. + (phase1_vrs): Use them. + (DEMAND_SAVE_WMMXD, DEMAND_SAVE_WMMXC): New. + (__gnu_Unwind_Save_WMMXD, __gnu_Unwind_Restore_WMMXD, + __gnu_Unwind_Save_WMMXC, __gnu_Unwind_Restore_WMMXC): Declare. + (restore_non_core_regs): Call __gnu_Unwind_Restore_WMMXD and + __gnu_Unwind_Restore_WMMXC if required. + (_Unwind_VRS_Pop): Implement iWMMXt support. + * config/arm/libunwind.S (gnu_Unwind_Restore_WMMXD, + gnu_Unwind_Save_WMMXD, gnu_Unwind_Restore_WMMXC, + gnu_Unwind_Save_WMMXC): Define. + +2007-03-07 Richard Sandiford <richard@codesourcery.com> + + * config/vxworks.h (vxworks_override_options): Declare. + (VXWORKS_OVERRIDE_OPTIONS): Use it. + * config/vxworks.c: Include target.h and toplev.h. + (vxworks_override_options): New function. + * config/t-vxworks (vxworks.o): Depend on $(TARGET_H) and toplev.h. + +2007-03-07 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/s390.c (override_options): Don't emit an error when + -mstack-size is used without providing -mstack-guard. + (s390_emit_prologue): Choose stack_guard value automatically if not + provided via command line. + * doc/invoke.texi: Adjust description of -mstack-guard and -mstack-size. + +2007-03-07 Richard Sandiford <richard@codesourcery.com> + + * config/i386/i386.c (output_set_got): Add a GOT initialization + sequence for VxWorks PIC. + (legitimate_pic_address_disp_p): Allow UNSPEC_GOT wrappers + around labels as well as symbols. Use gotoff_operand instead + of local_symbolic_operand. + (legitimize_pic_address): Use gotoff_operand instead of + local_symbolic_operand. Use @GOT accesses for labels as + well as symbols. + (ix86_output_addr_diff_elt): Use PC-relative rather than + GP-relative offsets for VxWorks PIC. + (ix86_expand_move): Pass NULL_RTX to legitimize_pic_address unless + no_new_pseudos. Check whether the returned register is op0. + * config/i386/i386.md (tablejump): Use PC-relative rather than + GP-relative offsets for VxWorks PIC. + * config/i386/predicates.md (gotoff_operand): New predicate. + +2007-03-06 Richard Sandiford <richard@codesourcery.com> + + * config/vxworks.h (VXWORKS_GOTT_BASE, VXWORKS_GOTT_INDEX): Undefine + before defining. + * config/vxworks-dummy.h: New file. + * config/i386/i386.h: Include it. + +2007-03-07 Alexandre Oliva <aoliva@redhat.com> + + * dwarf2out.c (is_inlined_entry_point): New + (add_high_low_attributes): Emit DW_AT_entry_pc along with + DW_AT_ranges if the first subblock is the entry point. + +2007-03-06 David Daney <ddaney@avtrex.com> + + * doc/install.texi (mips-*-*): Change recommended binutils + version. + +2007-03-06 Anatoly Sokolov <aesok@post.ru> + + * config/avr/avr.c (avr_mcu_types): Add support for ATmega325P, + ATmega3250P, ATmega329P, ATmega3290P, AT90USB82 and AT90USB162 + devices. + * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). + * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). + +2007-03-06 Jan Hubicka <jh@suse.cz> + + * errors.h (warning, error, fatal, internal_error): Mark as cold. + * predict.c (maybe_hot_bb): Cold functions are never hot; hot functions + are hot. + (probably_cold_bb_p): Cold functions are cold. + (probably_never_executed_bb_p): Cold functions are cold. + (tree_bb_level_predictions): Predict calls to cold functions as not + taken. + (compute_function_frequency): Check hot/cold attributes. + * function.h (function_frequency): Update comments. + * predict.def (PRED_COLD_FUNCTION): Predict cold function. + * c-common.c (handle_hot_attribute, handle_cold_attribute): New. + (c_common_att): Add cold and hot. + + * doc/extend.texi (hot,cold attributes): Document. + +2007-03-06 Andrew Haley <aph@redhat.com> + + * function.c (expand_function_end): Move blockage to just after we + emit the label for the naked return from the function. + +2007-03-06 Richard Sandiford <richard@codesourcery.com> + + * config/i386/att.h (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Undefine + before redefining. + +2007-03-06 Jan Hubicka <jh@suse.cz> + + * reg-stack.c (reg_to_stack): Large models don't allow NAN to be + loaded for constant large models. Non-large 64bit PIC can do. + * i386.h (CASE_VECTOR_MODE): Large PIC cases are 64bit. + * cmodel.h: Add LARGE PIC. + * i386.md (UNSPEC_PLTOFF): New. + (UNSPEC_SET_RIP, UNSPEC_SET_GOT_OFFSET): New; renumber other unspecs as + needed. + (*call_1_rex64): Disable for large models. + (*call_1_rex64_large): New. + (*call_value_1_rex64): Disable for large models. + (*call_value_1_rex64_large): New. + (set_rip_rex4): New. + (set_got_offset_rex64): New. + * predicates.md (constant_call_address_operand): For large model + constant calls are not possible. + * i386-protos.h (construct_plt_address): Declare. + * i386.c (override_options): Accept large models. + (ix86_expand_prologue): Expand large PIC GOT pointer load. + (legitimate_constant_p): Add new UNSPECs. + (legitimate_pic_operand_p): Likewise. + (legitimate_pic_address_disp_p): Disallow local symbols for large PICs. + (legitimize_pic_address): Do easy RIP relative way for TLS only for + non-large model. + (output_pic_addr_const): Add PLTOFF. + (ix86_output_addr_diff_elt): Output 64bit tables when needed. + (ix86_expand_move): Legitimize pic address when in PIC mode. + (construct_plt_address): New function. + (ix86_expand_call): Offload the address to register and use GOT pointer + for large model. + * invoke.texi (mcmodel=large): Update documentation. + +2007-03-06 Richard Henderson <rth@redhat.com> + + * config/i386/i386.c (x86_use_leave, x86_push_memory, + x86_zero_extend_with_and, x86_movx, x86_double_with_add, + x86_use_bit_test, x86_unroll_strlen, x86_deep_branch, + x86_branch_hints, x86_use_sahf, x86_partial_reg_stall, + x86_partial_flag_reg_stall, x86_use_himode_fiop, x86_use_simode_fiop, + x86_use_mov0, x86_use_cltd, x86_read_modify_write, x86_read_modify, + x86_split_long_moves, x86_promote_QImode, x86_fast_prefix, + x86_single_stringop, x86_qimode_math, x86_promote_qi_regs, + x86_himode_math, x86_promote_hi_regs, x86_sub_esp_4, x86_sub_esp_8, + x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves, + x86_partial_reg_dependency, x86_memory_mismatch_stall, + x86_prologue_using_move, x86_epilogue_using_move, x86_shift1, + x86_sse_partial_reg_dependency, x86_sse_split_regs, + x86_sse_unaligned_move_optimal, x86_sse_typeless_stores, + x86_sse_load0_by_pxor, x86_use_ffreep, x86_use_incdec, + x86_inter_unit_moves, x86_ext_80387_constants, x86_four_jump_limit, + x86_schedule, x86_use_bt, x86_pad_returns, + x86_use_xchgb): Merge into ... + (ix86_tune_features): ... here. New array. + (x86_cmove, x86_cmpxchg, x86_cmpxchg8b, x86_xadd, + x86_bswap): Merge into ... + (ix86_arch_features): ... here. New array. + (x86_3dnow_a): Remove. + (x86_accumulate_outgoing_args): Make static. + (x86_arch_always_fancy_math_387): Make static. + (ix86_tune_mask, ix86_arch_mask): Move ... + (override_options): ... to local variables here. Apply the + appropriate mask to each element of ix86_arch_features and + ix86_tune_features. Adjust TARGET_CMOVE and TARGET_USE_SAHF + as were done in the old macros. + (standard_80387_constant_p): Use TARGET_EXT_80387_CONSTANTS. + * config/i386/i386.h (x86_use_leave, x86_push_memory, + x86_zero_extend_with_and, x86_use_bit_test, x86_cmove, x86_deep_branch, + x86_branch_hints, x86_unroll_strlen, x86_double_with_add, + x86_partial_reg_stall, x86_movx, x86_use_himode_fiop, + x86_use_simode_fiop, x86_use_mov0, x86_use_cltd, x86_use_xchgb, + x86_read_modify_write, x86_read_modify, x86_split_long_moves, + x86_promote_QImode, x86_single_stringop, x86_fast_prefix, + x86_himode_math, x86_qimode_math, x86_promote_qi_regs, + x86_promote_hi_regs, x86_integer_DFmode_moves, x86_add_esp_4, + x86_add_esp_8, x86_sub_esp_4, x86_sub_esp_8, + x86_partial_reg_dependency, x86_memory_mismatch_stall, + x86_accumulate_outgoing_args, x86_prologue_using_move, + x86_epilogue_using_move, x86_decompose_lea, + x86_arch_always_fancy_math_387, x86_shift1, + x86_sse_partial_reg_dependency, x86_sse_split_regs, + x86_sse_unaligned_move_optimal, x86_sse_typeless_stores, + x86_sse_load0_by_pxor, x86_use_ffreep, x86_inter_unit_moves, + x86_schedule, x86_use_bt, x86_cmpxchg, x86_cmpxchg8b, x86_xadd, + x86_use_incdec, x86_pad_returns, x86_bswap, + x86_partial_flag_reg_stall): Remove. + (enum ix86_tune_indices): New. + (ix86_tune_features): New. + (TARGET_USE_LEAVE, TARGET_PUSH_MEMORY, TARGET_ZERO_EXTEND_WITH_AND, + TARGET_USE_BIT_TEST, TARGET_UNROLL_STRLEN, + TARGET_DEEP_BRANCH_PREDICTION, TARGET_BRANCH_PREDICTION_HINTS, + TARGET_DOUBLE_WITH_ADD, TARGET_USE_SAHF, TARGET_MOVX, + TARGET_PARTIAL_REG_STALL, TARGET_PARTIAL_FLAG_REG_STALL, + TARGET_USE_HIMODE_FIOP, TARGET_USE_SIMODE_FIOP, TARGET_USE_MOV0, + TARGET_USE_CLTD, TARGET_USE_XCHGB, TARGET_SPLIT_LONG_MOVES, + TARGET_READ_MODIFY_WRITE, TARGET_READ_MODIFY, TARGET_PROMOTE_QImode, + TARGET_FAST_PREFIX, TARGET_SINGLE_STRINGOP, TARGET_QIMODE_MATH, + TARGET_HIMODE_MATH, TARGET_PROMOTE_QI_REGS, TARGET_PROMOTE_HI_REGS, + TARGET_ADD_ESP_4, TARGET_ADD_ESP_8, TARGET_SUB_ESP_4, + TARGET_SUB_ESP_8, TARGET_INTEGER_DFMODE_MOVES, + TARGET_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REG_DEPENDENCY, + TARGET_SSE_UNALIGNED_MOVE_OPTIMAL, TARGET_SSE_SPLIT_REGS, + TARGET_SSE_TYPELESS_STORES, TARGET_SSE_LOAD0_BY_PXOR, + TARGET_MEMORY_MISMATCH_STALL, TARGET_PROLOGUE_USING_MOVE, + TARGET_EPILOGUE_USING_MOVE, TARGET_SHIFT1, TARGET_USE_FFREEP, + TARGET_INTER_UNIT_MOVES, TARGET_FOUR_JUMP_LIMIT, TARGET_SCHEDULE, + TARGET_USE_BT, TARGET_USE_INCDEC, TARGET_PAD_RETURNS, + TARGET_EXT_80387_CONSTANTS): Use it. + (enum ix86_arch_indices): New. + (ix86_arch_features): New. + (TARGET_CMOVE, TARGET_CMPXCHG, TARGET_CMPXCHG8B, TARGET_XADD, + TARGET_BSWAP): Use it. + (ix86_tune_mask, ix86_arch_mask): Remove. + +2007-03-06 Joseph Myers <joseph@codesourcery.com> + + PR bootstrap/31020 + * configure.ac (CROSS_SYSTEM_HEADER_DIR, build_system_header_dir): + Define using $${sysroot_headers_suffix}. + * configure: Regenerate. + * cppdefault.c (cpp_include_defaults): Make FIXED_INCLUDE_DIR a + multilib-suffixed directory if SYSROOT_HEADERS_SUFFIX_SPEC + defined. + * doc/invoke.texi (-print-sysroot-headers-suffix): Document. + * gcc.c (print_sysroot_headers_suffix): New. + (option_map): Include --print-sysroot-headers-suffix. + (display_help): Mention -print-sysroot-headers-suffix. + (process_command): Handle -print-sysroot-headers-suffix. + (do_spec_1): Append multilib directory to include-fixed path if + sysroot suffixes in use. + (main): Handle -print-sysroot-headers-suffix. + * Makefile.in (start.encap): Don't depend on xlimits.h + (xlimits.h): Remove. + (stmp-int-hdrs): Don't depend on xlimits.h. Inline generation of + limits.h for each multilib in fixinc_list. + (fixinc_list, s-fixinc_list): New. + (stmp-fixinc): Depend on fixinc_list. If not copying headers, + generate them for each multilib in fixinc_list. + (stmp-fixproto): Use include-fixed. Run fixproto for each + multilib in fixinc_list. + (mostlyclean): Don't remove xlimits.h. + (clean): Remove include-fixed. + (real-install-headers-tar, real-install-headers-cpio, + real-install-headers-cp): Don't copy include, only include-fixed. + (install-mkheaders): Depend on fixinc_list. Don't depend on + xlimits.h. Save limits.h files for each multilib in fixinc_list. + Always save mkinstalldirs. Preserve ${sysroot_headers_suffix} in + SYSTEM_HEADER_DIR setting in mkheaders.conf. + +2007-03-06 Jan Hubicka <jh@suse.cz> + + * regstack.c (reg_to_stack): When in 64bit PIC mode, we still can load + NANs easilly. + +2007-03-06 Richard Sandiford <richard@codesourcery.com> + + * configure.ac: Allow tm_file to contain build-directory files. + * configure: Regenerate. + * config.gcc (m68k-*-uclinux*): Add ./sysroot-suffix.h to tm_file. + * config/m68k/t-uclinux (sysroot-suffix.h): New target. + * config/m68k/print-sysroot-suffix.sh: New file. + +2007-03-06 Richard Sandiford <richard@codesourcery.com> + + * config/m68k/m68k.h (PIC_OFFSET_TABLE_REGNUM): Use the REGNO + of pic_offset_table_rtx if reload_completed. + (CONDITIONAL_REGISTER_USAGE): Use PIC_REG instead of + PIC_OFFSET_TABLE_REGNUM. + * config/m68k/m68k.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Always + return true. + (m68k_save_reg): Use PIC_REG instead of PIC_OFFSET_TABLE_REGNO. + (m68k_output_mi_thunk): Rewrite to use RTL. Honor vcall_offset. + +2007-03-06 Richard Sandiford <richard@codesourcery.com> + + * config/m68k/m68k.c (m68k_save_reg): Save the PIC register in + functions that call eh_return. + +2007-03-06 Richard Sandiford <richard@codesourcery.com> + + * config/m68k/m68k.c (m68k_save_reg): Save the PIC register in + functions that need a constant pool. + +2007-03-06 Richard Sandiford <richard@codesourcery.com> + + PR target/28181 + * config/m68k/m68k-protos.h (m68k_secondary_reload_class): Declare. + (m68k_preferred_reload_class): Likewise. + * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Remove duplicated comment. + (SECONDARY_RELOAD_CLASS): Define. + (PREFERRED_RELOAD_CLASS): Use m68k_preferred_reload_class. + (LIMIT_RELOAD_CLASS): Delete. + * config/m68k/m68k.c (m68k_regno_mode_ok): Don't prevent address + registers from storing bytes. + (m68k_secondary_reload_class): New function. + (m68k_preferred_reload_class): Likewise. + +2007-03-06 Richard Sandiford <richard@codesourcery.com> + + * config/m68k/m68k.c (m68k_save_reg): Remove special case for + leaf functions. + (m68k_expand_prologue): Likewise. + +2007-03-06 Richard Sandiford <richard@codesourcery.com> + + * config/m68k/m68k-protos.h (output_sibcall): Declare. + (mips_expand_epilogue): Add a bool parameter. + (m68k_legitimize_sibcall_address): Declare. + * config/m68k/m68k.c (TARGET_FUNCTION_OK_FOR_SIBCALL): Define. + (m68k_expand_epilogue): Add a parameter to select between sibling + and normal epilogues. Only generate a return for the latter. + (m68k_ok_for_sibcall_p): New function. + (m68k_legitimize_sibcall_address, output_sibcall): New functions. + * config/m68k/m68k.md (sibcall, *sibcall): New patterns. + (sibcall_value, *sibcall_value): Likewise. + (*call, *call_value): Require !SIBLING_CALL_P. + (epilogue): Update call to m68k_expand_epilogue. + (sibcall_epilogue): New pattern. + * config/m68k/predicates.md (const_call_operand): Say that this + predicate applies to sibling calls too. + (sibcall_operand): New predicate. + +2007-03-06 Richard Sandiford <richard@codesourcery.com> + + * config/m68k/m68k.md (movsf_cf_soft): Provide the same non-mov3q + alternatives as movsi_cf. + (movsf_cf_hard): Add commentary. + +2007-03-06 Kazu Hirata <kazu@codesourcery.com> + Richard Sandiford <richard@codesourcery.com> + + * config/m68k/m68k-protos.h (m68k_interrupt_function_p): Declare. + (m68k_movem_pattern_p, m68k_output_movem): Likewise. + (m68k_expand_prologue, m68k_expand_epilogue): Likewise. + * config/m68k/m68k.h (EPILOGUE_USES): Define. Treat all registers + as being live on exit from an interrupt function. + (PRINT_OPERAND_PUNCT_VALID_P): Return true for '?'. + * config/m68k/m68k.c (MIN_MOVEM_REGS, MIN_FMOVEM_REGS): New macros. + (m68k_frame): Remove reg_rev_mask and fpu_rev_mask. + (TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Delete. + (m68k_interrupt_function_p): Globalize. + (m68k_compute_frame_layout): Remove reverse mask code. + (m68k_emit_movem, m68k_set_frame_related): New functions. + (m68k_output_function_prologue): Delete in favor of... + (m68k_expand_prologue): ...this new function. + (m68k_output_function_epilogue): Delete in favor of... + (m68k_expand_epilogue): ...this new function. + (m68k_split_offset, m68k_movem_pattern_p, m68k_output_movem): New + functions. + (print_operand): Handle %?. + * config/m68k/m68k.md (UNSPEC_SIN, UNSPEC_COS): Remove excess space. + (UNSPEC_GOT, A1_REG, PIC_REG, FP0_REG): New constants. + (prologue, epilogue): New patterns. + (return): Turn into a define_expand. + (*return): New pattern, derived from old "return" pattern. Use rte + rather than rts for interrupt functions. Only use rtd if the pop + count is nonzero. + (*m68k_store_multiple, *m68k_store_multiple_automod): New patterns. + (*m68k_load_multiple, *m68k_load_multiple_automod): Likewise. + (link, *link, unlink, *unlink, load_got): Likewise. + +2007-03-06 Richard Sandiford <richard@codesourcery.com> + + PR target/23482 + PR target/17114 + * config/m68k/m68k-protos.h (m68k_legitimate_base_reg_p): Declare. + (m68k_legitimate_index_reg_p, m68k_legitimate_address_p): Likewise. + (m68k_matches_q_p, m68k_matches_u_p): Likewise. + * config/m68k/m68k.h (EXTRA_CONSTRAINT): Use m68k_matches_q_p + and m68k_matches_u_p. + (PCREL_GENERAL_OPERAND_OK, LEGITIMATE_BASE_REG_P): Delete. + (INDIRECTABLE_1_ADDRESS_P, GO_IF_NONINDEXED_ADDRESS): Delete. + (GO_IF_INDEXABLE_BASE, GO_IF_INDEXING, GO_IF_INDEXED_ADDRESS): Delete. + (LEGITIMATE_INDEX_REG_P, LEGITIMATE_INDEX_P): Delete. + (GO_IF_COLDFIRE_FPU_LEGITIMATE_ADDRESS): Delete. + (REG_STRICT_P): New macro. + (LEGITIMATE_PIC_OPERAND_P): Use REG_STRICT_P rather than + PCREL_GENERAL_OPERAND_OK. + (REG_OK_FOR_BASE_P): Merge definitions. Use REG_STRICT_P and + m68k_legitimate_base_reg_p. + (REG_MODE_OK_FOR_INDEX_P): Likewise m68k_legitimate_index_reg_p. + (GO_IF_LEGITIMATE_ADDRESS): Likewise m68k_legitimate_address_p. + (PIC_CASE_VECTOR_ADDRESS): Update comment. + * config/m68k/m68k.c (m68k_address): New structure. + (m68k_legitimate_base_reg_p, m68k_legitimate_index_reg_p) + (m68k_decompose_index, m68k_legitimate_constant_address_p) + (m68k_jump_table_ref_p, m68k_decompose_address) + (m68k_legitimate_address_p, m68k_legitimate_mem_p, m68k_matches_q_p) + (m68k_matches_u_p): New functions. + (print_operand_address): Rewrite to use m68k_decompose_index. + +2007-03-05 David Taylor <dtaylor@emc.com> + + * gcc.c: Correct copyright date in --version output. + +2007-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.md: In unamed move patterns, disparge copies between general + and floating point registers using '?' modifier. Don't include 'f' + constraint for register preferences in DImode, SImode, HImode and + QImode patterns. Likewise for 'r' in DFmode and SFmode patterns. + Remove constraints for copies between general and floating registers + in soft-float DFmode pattern. + (movdf): Fail if operand1 is a CONST_DOUBLE and operand0 is a hard + floating register. + (movsf): Likewise. + +2007-03-05 Mike Stump <mrs@apple.com> + + * c-common.c (targetcm): Add. + * c-opts.c (c_common_handle_option): Handle language specific + target options. + * opts.c (handle_option): Verify language for target options, if + any are given. + * opth-gen.awk: Add CL_LANG_ALL. + * target-def.h (TARGET_HANDLE_C_OPTION): Add. + (TARGETCM_INITIALIZER): Add. + * target.h (struct gcc_targetcm): Add. + (targetcm): Add. + * targhooks.c (default_handle_c_option): Add. + * targhooks.h (default_handle_c_option): Add. + * doc/tm.texi (TARGET_HANDLE_C_OPTION): Add. + + * config/darwin.opt (iframework): Add. + * config/darwin.h (TARGET_HAS_TARGETCM): Add. + * config/darwin-c.c (handle_c_option): Add. + (TARGET_HANDLE_C_OPTION): Add. + (targetcm): Add. + * doc/invoke.texi (Darwin Options): Add -iframework. + +2007-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * convert.c (convert_to_integer): Fix nearbyint/rint -> *lrint + conversion. + +2007-03-05 Ian Lance Taylor <iant@google.com> + + * c.opt (fgnu89-inline): New option. + * c-opts.c (c_common_post_options): Set default value for + flag_gnu89_inline. + * c-decl.c (WANT_C99_INLINE_SEMANTICS): Remove. + (pop_scope): Check flag_gnu89_inline rather than flag_isoc99 for + inline functions. + (diagnose_mismatched_decls, merge_decls, start_decl): Likewise. + (grokdeclarator, start_function): Likewise. + * c-cppbuiltin.c (c_cpp_builtins): Define either + __GNUC_GNU_INLINE__ or __GNUC_STDC_INLINE__. + * doc/invoke.texi (Option Summary): Mention -fgnu89-inline. + (C Dialect Options): Document -fgnu89-inline. + * doc/extend.texi (Function Attributes): Explain what the + gnu_inline attribute does. + * doc/cpp.texi (Common Predefined Macros): Document + __GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__. + +2007-03-05 Ian Lance Taylor <iant@google.com> + + PR tree-optimization/31034 + * tree-vrp.c (extract_range_from_assert): Don't try to handle a + half-range if the other side is an overflow infinity. + +2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com> + + * config.gcc (bfin*-uclinux*): Use t-bfin-uclinux. + (bfin*-linux-uclibc*): New configuration. + * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefined before + defining. + * config/bfin/linux.h: New file. + * config/bfin/libgcc-bfin.ver: New file. + * config/bfin/t-bfin-uclinux: New file. + * config/bfin/t-bfin-linux: New file. + * config/bfin/uclinux.h (LINUX_TARGET_OS_CPP_BUILTINS): New macro. + (TARGET_OS_CPP_BUILTINS): New macro. + +2007-03-05 Richard Guenther <rguenther@suse.de> + + * fold-const.c (fold_binary): Remove duplicate folding + of comparison of non-null ADDR_EXPR against null. + +2007-03-05 Richard Guenther <rguenther@suse.de> + Dorit Nuzman <dorit@il.ibm.com> + + PR tree-optimization/26420 + * tree-vectorizer.c (vectorize_loops): Bail out early if there + are no loops in the function. Only print the number of + vectorized loops if it is greater than zero or we are supposed + to print information about unvectorized loops. + +2007-03-05 Revital Eres <eres@il.ibm.com> + + * gcc.dg/var-expand1.c: New test. + * loop-unroll.c (analyze_insn_to_expand_var): Add dump info + when an accumulator is expanded. + +2007-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org> + + PR other/30465 + * c-common.c (convert_and_check): Don't give warnings for + conversion if 'expr' already overflowed. + +2007-03-04 Roger Sayle <roger@eyesopen.com> + + PR middle-end/30744 + * fold-const.c (fold_comparison): Enforce type consistency when + transforming ~X op ~Y to Y op X, and ~X op C to X op' ~C. + +2007-03-04 Zdenek Dvorak <dvorakz@suse.cz> + + * tree-ssa-address.c (create_mem_ref): Do not put an expression + containing a cast to the base of TARGET_MEM_REF. + +2007-03-04 Martin Michlmayr <tbm@cyrius.com> + + * tree.c (tree_contains_struct_check_failed): Remove spurious + whitespace from error message. + +2007-03-04 Andrew Pinski <andrew_pinski@playstation.sony.com> + + PR target/30406 + * config/rs6000/rs6000.c (rs6000_function_value): Look at bit size + instead of precision. + +2007-03-04 Roman Zippel <zippel@linux-m68k.org> + Nathan Sidwell <nathan@codesourcery.com> + + * emit-rtl.c (find_auto_inc): New. + (try_split): recreate REG_INC notes, + Use regular for loops rather than whiles. + +2007-03-03 Andreas Schwab <schwab@suse.de> + + * configure.ac (HAVE_AS_REL16): Move test back to correct place. + * configure: Regenerate. + +2007-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtins.def (ATTR_MATHFN_FPROUNDING): Rely on + flag_rounding_math, not flag_unsafe_math_optimizations. + + * c-pretty-print.c (pp_c_direct_abstract_declarator): Use + fold_build2. + * config/alpha/alpha.c (alpha_fold_builtin_zapnot, + alpha_fold_vector_minmax): Likewise. + * config/i386/i386.c (ix86_gimplify_va_arg): Likewise. + * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise. + +2007-03-02 Eric Botcazou <ebotcazou@adacore.com> + + * tree-sra.c (sra_walk_fns) <ldst>: Document new restriction. + (sra_walk_modify_expr) <rhs_elt>: Treat the reference as a use + if the lhs has side-effects. + <lhs_elt>: Treat the reference as a use if the rhs has side-effects. + +2007-03-02 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.h (TUNEMASK): Remove define. + (ARCHMASK): Remove define. + (TARGET_*): Use ix86_tune_mask variable instead of TUNEMASK. + Use ix86_arch_mask variable instead of ARCHMASK. + * config/i386/i386.c (override_options): Ditto. + (standard_80387_constant_p): Ditto. + +2007-03-02 Ian Lance Taylor <iant@google.com> + + Used signed infinities in VRP. + * tree-vrp.c (uses_overflow_infinity): New static function. + (supports_overflow_infinity): New static function. + (make_overflow_infinity): New static function. + (negative_overflow_infinity): New static function. + (positive_overflow_infinity): New static function. + (is_negative_overflow_infinity): New static function. + (is_positive_overflow_infinity): New static function. + (is_overflow_infinity): New static function. + (overflow_infinity_range_p): New static function. + (compare_values_warnv): New function split out of compare_values. + (compare_value): Call it. + (set_value_range_to_nonnegative): Add overflow_infinity + parameter. Change caller. + (vrp_expr_computes_nonnegative): Add strict_overflow_p parameter. + Change callers. + (vrp_expr_computes_nonzero): Likewise. + (compare_ranges, compare_range_with_value): Likewise. + (compare_name_with_value, compare_names): Likewise. + (vrp_evaluate_conditional): Likewise. + (set_value_range): Handle infinity + (vrp_operand_equal_p, operand_less_p): Likewise. + (extract_range_from_assert): Likewise. + (vrp_int_const_binop): Likewise. + (extract_range_from_binary_expr): Likewise. + (extract_range_from_unary_expr): Likewise. + (extract_range_from_comparison): Likewise. + (extract_range_from_expr): Likewise. + (dump_value_range): Likewise. + (vrp_visit_cond_stmt, vrp_visit_phi_node): Likewise. + (test_for_singularity): Likewise. + (vrp_int_const_binop): Remove inline qualifier. + (adjust_range_with_scev): Add comment. + * tree-flow.h (vrp_evaluate_conditional): Update declaration. + +2007-03-02 Diego Novillo <dnovillo@redhat.com> + + * tree-ssa-structalias.c (could_have_pointers): Tidy. + (get_constraint_for): Likewise. + (do_structure_copy): Likewise. + (find_func_aliases): Fix references to MODIFY_EXPR. + (intra_create_variable_infos): Tidy. + * tree-ssa-operands.c (add_virtual_operand): Add argument + IS_CALL_SITE. + When adding members of alias sets, if IS_CALL_SITE is true and + the symbol is not call-clobbered, skip it. + Adjust all callers. + +2007-03-02 Eric Botcazou <ebotcazou@adacore.com> + + * config/alpha/alpha.c (alpha_gp_save_rtx): Insert the insns at the + entry by means of emit_insn_at_entry. + +2007-03-02 Richard Henderson <rth@redhat.com> + + * expr.h (promoted_input_arg): Remove decl. + * function.c (promoted_input_arg): Merge into ... + * combine.c (setup_incoming_promotions): ... only caller. + Rearrange to avoid double loop. + +2007-03-02 Ben Elliston <bje@au.ibm.com> + Peter Bergner <bergner@vnet.ibm.com> + Janis Johnson <janis187@us.ibm.com> + + * config/rs6000/dfp.md: New file. + * config/rs6000/rs6000.md: Include dfp.md. + (add<mode>3_internal1): Disable for DECIMAL_FLOAT_MODE_P operands. + * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Handle DDmode + and TDmode decimal float modes in FP registers. + (num_insns_constant): Likewise. + (rs6000_legitimate_offset_address_p): Likewise. + (rs6000_legitimize_address): Likewise. + (rs6000_legitimize_reload_address): Likewise. + (rs6000_legitimate_address): Likewise. + (rs6000_emit_move): Likewise. + (function_arg_boundary): Likewise. + (function_arg_advance): Likewise. + (rs6000_darwin64_record_arg_recurse): Likewise. + (function_arg): Likewise. + (rs6000_gimplify_va_arg): Likewise. + (rs6000_split_multireg_move): Likewise. + (rs6000_output_function_epilogue): Likewise. + (rs6000_output_function_epilogue): Likewise. + (rs6000_register_move_cost): Likewise. + (rs6000_function_value): Likewise. + (rs6000_libcall_value): Likewise. + +2007-03-02 Richard Sandiford <richard@codesourcery.com> + + * config/t-vxworks (LIMITS_H_TEST): Define to true for VxWorks. + +2007-03-02 Richard Sandiford <richard@codesourcery.com> + + * config/t-vxworks (LIBGCC2_INCLUDES): Pass -nostdinc. + Use $MULTIDIR to choose between the kernel and RTP headers, + and use $WIND_BASE and $WIND_USR to locate them. + +2007-03-02 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.c (override_options): Put initialization of + ix86_tune_mask and ix86_arch_mask to the correct place. + +2007-03-02 Uros Bizjak <ubizjak@gmail.com> + Michael Meissner <michael.meissner@amd.com> + + PR target/31019 + * config/i386/i386.h (TUNEMASK): Redefine to use ix86_tune_mask. + (ARCHMASK): Define. + (TARGET_CMOVE): Use ARCHMASK. + (TARGET_CMPXCHG): Ditto. + (TARGET_CMPXCHG8B): Ditto. + (TARGET_XADD): Ditto. + (TARGET_BSWAP): Ditto. + * config/i386/i386.c (ix86_tune_mask): New global variable. + (ix86_arch_mask): Ditto. + (override_options): Initialize ix86_tune_mask and + ix86_arch_mask. Use ARCHMASK to clear MASK_NO_FANCY_MATH_387 in + target_flags. + +2007-03-02 Ben Elliston <bje@au.ibm.com> + + PR 30992 + * config/dfp-bit.c (DFP_TO_INT): Initialise qval with "1.". + +2007-03-02 Joseph Myers <joseph@codesourcery.com> + + * target.h (init_dwarf_reg_sizes_extra): New target hook. + * target-def.h (TARGET_INIT_DWARF_REG_SIZES_EXTRA): New default. + * doc/tm.texi (TARGET_INIT_DWARF_REG_SIZES_EXTRA): Document. + * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Call this + hook. + * config/rs6000/rs6000.c (TARGET_INIT_DWARF_REG_SIZES_EXTRA, + rs6000_init_dwarf_reg_sizes_extra): New. + * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Support + SPE register high parts. + +2007-03-01 Brooks Moses <brooks.moses@codesourcery.com> + + * Makefile.in: Add install-pdf target as + copied from automake v1.10 rules. + * configure.ac: Add install-pdf to target list. + * configure: Regenerate. + +2007-03-01 Paul Brook <paul@codesourcery.com> + + * config/arm/arm.c (arm_legitimate_index_p): Limit iWMMXt addressing + modes to LDRD for DImode. + (output_move_double): Fixup out of range ldrd/strd. + (vfp_secondary_reload_class): Rename... + (coproc_secondary_reload_class): ... to this. Add wb argument. + * config/arm/arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use + coproc_secondary_reload_class for CLASS_IWMMXT. + (SECONDARY_INPUT_RELOAD_CLASS): Ditto. + * arm-protos.h (coproc_secondary_reload_class): Update prototype. + +2007-03-01 Zdenek Dvorak <dvorakz@suse.cz> + + * tree-ssa-loop-prefetch.c (determine_unroll_factor): Bound the unroll + factor by the estimated number of iterations. + (loop_prefetch_arrays): Do not prefetch in loops that iterate less than + prefetch latency. + + * config/i386/driver-i386.c (describe_cache, detect_caches_amd, + decode_caches_intel, detect_caches_intel): New functions. + (host_detect_local_cpu): Use detect_caches_amd and + detect_caches_intel. + +2007-03-01 Richard Henderson <rth@redhat.com> + + * expr.c (emit_move_complex_push): Export. + (emit_move_complex_parts): Split out from ... + (emit_move_complex): ... here. + * expr.h (emit_move_complex_push, emit_move_complex_parts): Declare. + * config/i386/i386.md (movcdi): New. + +2007-03-01 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.c (ix86_modes_tieable_p): Fix typo, use also + size of mode1 to check for tieable modes in MMX case. + +2007-03-01 Richard Sandiford <richard@codesourcery.com> + + * Makefile.in (rtlanal.o): Depend on tree.h. + * rtl.h (offset_within_section_p, split_const): Declare. + * rtlanal.c: Include tree.h. + (offset_within_block_p): New function, taken from + mips_offset_within_object_p. + (split_const): New function, taken from mips_split_const. + * config/m68k/m68k-protos.h (m68k_illegitimate_symbolic_constant_p): + Declare. + * config/m68k/m68k.h (M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): Define. + (CONSTANT_ADDRESS_P): Only accept legitimate constants. + (LEGITIMATE_CONSTANT_P): Check m68k_illegitimate_symbolic_constant_p. + * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Define. + (m68k_illegitimate_symbolic_constant_p): New function. + * config/m68k/m68k.md (movsi): Remove misleading predicates. + If M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P and the source is a + symbolic constant that might be outside the symbol's section, + move the symbol first and then add the offset. + * config/m68k/uclinux.h (M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): + Override. + * config/mips/mips.c (mips_split_const): Delete. + (mips_offset_within_object_p): Delete. + (mips_symbolic_constant_p): Use offset_within_section_p and + split_const instead of mips_offset_within_object_p and + mips_split_const. + (mips_cannot_force_const_mem, mips_const_insns, mips_unspec_address) + (mips_legitimize_const_move, print_operand_reloc) + (mips_dangerous_for_la25_p): Use split_const instead of + mips_split_const. + +2007-02-28 Eric Christopher <echristo@apple.com> + + * Makefile.in (install-include-dir): Don't rm -rf include. + +2007-02-28 Richard Guenther <rguenther@suse.de> + + PR middle-end/30364 + * fold-const.c (fold_binary): Do not associate expressions + with more than one variable for integer types that do not wrap. + +2007-02-28 Sandra Loosemore <sandra@codesourcery.com> + + * builtins.c (fold_builtin_call_list, fold_builtin_call_valist): + Delete, and replace with... + (fold_builtin_call_array): This. Update callers to use it. + * fold-const.c (fold_build_call_list): Delete, and replace with... + (fold_build_call_array): This. + (fold_build_call_list_initializer): Delete, and replace with... + (fold_build_call_array_initializer): This. + * tree.h: Update declarations to reflect above changes. + + * c-typeck.c (build_function_call): Store converted arguments + in a stack-allocated array instead of building a list. + (convert_arguments): Store arguments in the array passed in as an + argument, and return the actual number of arguments. + * c-format.c: (check_function_format): Pass arguments in an + array instead of a list. + * c-common.c (check_function_nonnull): Likewise. + (check_function_sentinel): Likewise. + (check_function_arguments): Likewise. + * c-common.h: Update declarations to reflect above changes. + +2007-02-28 Jan Hubicka <jh@suse.cz> + + * predict.def (PRED_TREE_EARLY_RETURN, PRED_CONST_RETURN, + PRED_NEGATIVE_RETURN): Update outcomes. + +2007-02-28 Bernd Schmidt <bernd.schmidt@analog.com> + + * calls.c (emit_library_call_value_1): Handle partial registers + correctly when building up CALL_INSN_FUNCTION_USAGE. + +2007-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa/predicates.md (move_src_operand): Allow zero for mode. + * pa/pa.md: Fix constraints for zero CONST_DOUBLE in 64-bit DFmode + move pattern. + +2007-02-27 Uros Bizjak <ubizjak@gmail.com> + + PR target/30970 + * config/i386/sse.md (*mov<mode>_internal, *movv4sf_internal, + *movv2df_internal): Enable pattern only for valid operand + combinations. + * config/i386/i386.c (ix86_modes_tieable_p): For SSE registers, + tie only 128bit modes. For MMX registers, tie only 64bit modes. + +2007-02-27 Mike Stump <mrs@apple.com> + + * config/darwin-crt3.c: Avoid compilation when compiling for a + kext multilib. + +2007-02-27 Joseph Myers <joseph@codesourcery.com> + + * Makefile.in (PREPROCESSOR_DEFINES, test-protoize-simple): Define + FIXED_INCLUDE_DIR. + (stmp-int-hdrs, stmp-fixinc, install-headers): Use include-fixed + for fixed headers and limits.h. + (install-include-dir, install-headers-tar, install-headers-cpio, + install-headers-cp, real-install-headers-tar, + real-install-headers-cpio, real-install-headers-cp): Handle + include-fixed as well as include. + (install-mkheaders): Don't install files that go only in include + not include-fixed. + * cppdefault.c (cpp_include_defaults): Separate FIXED_INCLUDE_DIR + from GCC_INCLUDE_DIR. + * gcc.c (process_command): Remove special -BstageN/ handling. + (do_spec_1): Add include-fixed directories. + +2007-02-27 Bernd Schmidt <bernd.schmidt@analog.com> + + * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add _umulsi3_highpart and + _smulsi3_highpart. + * config/bfin/lib1funcs.asm (___umulsi3_highpart, ___smulsi3_highpart): + New functions. + * config/bfin/bfin.md (smulsi3_highpart, umulsi3_highpart): New + patterns. + +2007-02-27 Mark Mitchell <mark@codesourcery.com> + + * c-common.c (get_priority): Add check for + SUPPORTS_INIT_PRIORITY. + +2007-02-27 Bernd Schmidt <bernd.schmidt@analog.com> + + * config/bfin/bfin.md (doloop_end): FAIL if counter reg isn't SImode. + + * config/bfin/bfin.c: Include "cfglayout.h". + (MAX_LSETUP_DISTANCE): New macro. + (struct loop_info): New members incoming, incoming_src and + incoming_dest. Delete member predecessor. + (length_for_loop): New function. + (bfin_optimize_loop): Handle more different loop structures. + (bfin_discover_loop): Rework detection of predecessor blocks by + examining incoming edges. + (bfin_discover_loops, bfin_free_loops): New functions, broken out of + bfin_reorg_loops. + (bfin_reorder_loops): New function. + (bfin_reorg_loops): Use these three new functions. + + * config/bfin/bfin.h (enum reg_class, REG_CLASS_NAMES, + REG_CLASS_CONTENTS): Add D0REGS through D7REGS. + (CONSTRAINT_LEN): Add entry for 'q'. + (REG_CLASS_FROM_CONSTRAINT): Renamed from REG_CLASS_FROM_LETTER. + Add 'q' constraints. + (REGNO_REG_CLASS): For R0 through R7, return corresponding regclass. + (CLASS_LIKELY_SPILLED_P): True for R0, R1 and R2. + + * config/bfin/bfin.md (add_with_carry): New pattern. + (s_or_u, su_optab, su_modifier): New code macros/attrs. + (<su_optab>hisi_ll, <su_optab>hisi_lh, <su_optab>hisi_hl, + <su_optab>hisi_hh): Renamed from mulhisi_xx patterns; macroized to + support unsigned multiplies too. Removed incorrect commutativity from + operand 1 constraint where appropriate. + (usmulhisi_ull, usmulhisi_ulh, usmulhisi_uhl, usmulhisi_uhh): New + patterns. + (<su_optab>hisi_ll_lh, <su_optab>hisi_ll_hl, <su_optab>hisi_ll_hh, + <su_optab>hisi_lh_hl, <su_optab>hisi_lh_hh, <su_optab>hisi_hl_hh): + New patterns. + (usmulhisi_ll_lul, usmulhisi_ll_luh, usmulhisi_ll_hul, + usmulhisi_ll_huh, usmulhisi_lh_lul, usmulhisi_lh_luh, usmulhisi_lh_hul, + usmulhisi_lh_huh, usmulhisi_hl_lul, usmulhisi_hl_luh, usmulhisi_hl_hul, + usmulhisi_hl_huh, usmulhisi_hh_lul, usmulhisi_hh_luh, usmulhisi_hh_hul, + usmulhisi_hh_huh): New patterns. + + * config/bfin/bfin.md (ssashiftv2hi3, ssashifthi3, lshiftv2hi3, + lshifthi3): Fix output template to use half reg for operand 2. + + * config/bfin/bfin.c (bfin_output_mi_thunk): Use R3 as scratch reg + instead of R2. + + * config/bfin/bfin.md (rotl16, rotlsi3, rotrsi3): New patterns. + +2007-02-27 Andreas Schwab <schwab@suse.de> + + * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-common.texi. + +2007-02-27 Jan Hubicka <jh@suse.cz> + + * predict.c (last_basic_block_p): Remove. + (tree_estimate_probability): Update return heuristic for commonized + return blocks. + +2007-02-26 Brooks Moses <brooks.moses@codesourcery.com> + + * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-vers.texi dependency. + +2007-02-26 Brooks Moses <brooks.moses@codesourcery.com> + + * doc/include/gcc-common.texi (versionsubtitle): New macro. + * doc/cpp.texi: Standardize title page. + * doc/cppinternals.texi: Likewise. + * doc/gcc.texi: Standardize title page, remove version number + from copyright page. + * doc/gccint.texi: Likewise. + * doc/install.texi: Standardize title page, add table of + contents. + +2007-02-26 Jan Hubicka <jh@suse.cz> + + * predict.def: Set outcomes according to more recent results. + (PRED_LOOP_CONDITION, PRED_LOOP_PRECONDITIONING, PRED_LOOP_HEADER): + Remove dead predictors. + * predict.c (return_prediction): Fix pasto. + +2007-02-27 Bernd Schmidt <bernd.schmidt@analog.com> + + * loop-iv.c (simplify_using_initial_values): Fix oversight in previous + change; avoid a memory leak when returning early. + +2007-02-26 Mark Mitchell <mark@codesourcery.com> + + * c-decl.c (static_ctors): Move to c-common.c. + (static_dtors): Likewise. + (finish_function): Use c_record_cdtor_fn. + (build_cdtor): Move to c-common.c. + (c_write_global_declarations): Use c_build_cdtor_fns. + * c-common.h (static_ctors): Declare. + (static_dtors): Likewise. + (c_record_cdtor_fn): Likewise. + (c_build_cdtor_fns): Likewise. + * c-common.c (static_ctors): New variable. + (static_dtors): Likewise. + (c_record_cdtor_fn): New function. + (build_cdtor): Move from c-decl.c + (c_build_cdtor_fns): New function. + + * output.h (assemble_addr_to_section): Declare. + (get_cdtor_priority_section): Likewise. + * varasm.c (assemble_addr_to_section): New function. + (get_cdtor_priority_section): Likewise. + (default_named_section_asm_out_destructor): Use them. + (destor_dtor_section_asm_out_destructor): Likewise. + (default_named_section_asm_out_constructor): Likewise. + (default_ctor_section_asm_out_constructor): Likewise. + * config.gcc (*-*-vxworks*): Include vxworks.o. + * config/t-vxworks (vxworks.o): New target. + * config/vxworks.h (ALWAYS_NUMBER_CTORS_SECTIONS): Remove. + (TARGET_ASM_CONSTRUCTOR): Define. + (TARGET_ASM_DESTRUCTOR): Likewise. + (vxworks_asm_out_constructor): Declare. + (vxworks_asm_out_destructor): Likewise. + + * c-common.c (get_priority): Check that we have not just an + INTEGER_CST, but an integer constant with integeral type. + +2007-02-25 Uros Bizjak <ubizjak@gmail.com> + + PR tree-optimization/30938 + * tree-vect-transform.c (vectorizable_call): Fix off-by-one error: + use &dt[nargs-1] instead of &dt[nargs] in the call to + vect_is_simple_use(). + +2007-02-25 Ulrich Weigand <uweigand@de.ibm.com> + + * reload.c (find_reloads_address_1): Handle PLUS expressions resulting + from register elimination as PRE_MODIFY / POST_MODIFY increments. + Do not attempt to handle MEM inside auto-inc expressions. + * reload1.c (eliminate_regs_1): Do not attempt to handle elimination + of a register modified by an auto-inc expression. However, do handle + elimination of a register used as PRE_MODIFY / POST_MODIFY increment. + (elimination_effects): Prohibit elimination of a register modified + by an auto-inc expression. Disable register elimination rules whose + target register is modified by an auto-inc expression with variable + increment. + +2007-02-25 Zdenek Dvorak <dvorakz@suse.cz> + + * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): Fix + off-by-one error. + (array_at_struct_end_p): New function. + (idx_infer_loop_bounds): Use it. + (estimate_numbers_of_iterations_loop): Export. + * predict.c (predict_loops): Use estimated_loop_iterations_int. + Do not use PRED_LOOP_EXIT on exits predicted by # of iterations. + (tree_estimate_probability): Call record_loop_exits. + * tree-data-ref.c (get_number_of_iters_for_loop): Replaced by ... + (estimated_loop_iterations, estimated_loop_iterations_int, + estimated_loop_iterations_tree): New functions. + (analyze_siv_subscript_cst_affine, + compute_overlap_steps_for_affine_1_2, + analyze_subscript_affine_affine): Use estimated_loop_iterations_int. + (analyze_miv_subscript): Use estimated_loop_iterations_tree. + * predict.def (PRED_LOOP_ITERATIONS): Update comment. + (PRED_LOOP_ITERATIONS_GUESSED): New. + * cfgloop.c (record_loop_exits): Do nothing if there are no loops. + * cfgloop.h (estimate_numbers_of_iterations_loop, + estimated_loop_iterations_int): Declare. + +2007-02-25 Mark Mitchell <mark@codesourcery.com> + + * doc/extend.texi: Document optional priority argument to + constructors and destructors. + * tree.c (init_priority_for_decl): Adjust GTY markers. + (init_ttree): Use priority-info hash functions for + init_priority_for_decl. + (tree_map_eq): Rename to ... + (tree_map_base_eq): ... this. + (tree_map_marked_p): Rename to ... + (tree_map_base_marked_p): ... this. + (tree_map_base_hash): New function. + (decl_init_priority_lookup): Rework. + (decl_fini_priority_lookup): New function. + (decl_priority_info): New function. + (decl_init_priority_insert): Use it. + (decl_fini_priority_insert): Likewise. + (decl_restrict_base_lookup): Adjust for refactoring of tree_map + hierarchy. + (decl_restrict_base_insert): Likewise. + (decl_debug_expr_insert): Likewise. + (decl_value_expr_lookup): Likewise. + (decl_value_expr_insert): Likewise. + * tree.h (priority_type): New type. + (decl_init_priority_lookup): Use priority_type. + (decl_fini_priority_lookup): New function. + (decl_init_priority_insert): Use priority_type. + (decl_fini_priority_insert): New function. + (DECL_HAS_INIT_PRIORITY): Tweak comments. + (DECL_INIT_PRIORITY): Likewise. + (SET_DECL_INIT_PRIORITY): Add comment. + (DECL_FINI_PRIORITY): New macro. + (SET_DECL_FINI_PRIORITY): Likewise. + (DEFAULT_INIT_PRIORITY): Document. + (MAX_INIT_PRIORITY): Likewise. + (MAX_RESERVED_INIT_PRIORITY): Likewise. + (tree_map_base): New type. + (tree_map_base_eq): New function. + (tree_map_base_hash): Likewise. + (tree_map_base_marked_p): Likewise. + (tree_map): Inherit from tree_map_base. + (tree_map_eq): Make it a macro. + (tree_map_marked_p): Likewise. + (tree_int_map): Inherit from tree_map_base. + (tree_int_map_eq): Make it a macro. + (tree_int_map_hash): Likewise. + (tree_int_map_marked_p): Likewise. + (tree_priority_map): New type. + (tree_priority_map_eq): New macro. + (tree_priority_map_hash): Likewise. + (tree_priority_map_marked_p): Likewise. + * varasm.c (emults_decl): Adjust for refactoring of tree_map + hierarchy. + (emutls_common_1): Likewise. + * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise. + * tree-ssa-structalias.c (heapvar_lookup): Adjust for refactoring + of tree_map hierarchy. + * tree-cfg.c (move_stmt_r): Likewise. + (new_label_mapper): Likewise. + * c-tree.h (c_expand_body): Move to ... + * c-common.h (c_expand_body): ... here. + * c-decl.c (c_expand_body): Move to ... + * c-common.c (c_expand_body): ... here. + (c_common_attribute_table): Allow 1 argument for the constructor + and destructor attributes. + (get_priority): New function. + (handle_constructor_attribute): Set DECL_INIT_PRIORITY. + (handle_destructor_attribute): Set DECL_FINI_PRIORITY. + +2007-02-24 Jan Hubicka <jh@suse.cz> + + PR middle-end/30509 + * tree-inline.c (copy_bb): Produce exact copy of EH info when copying for inlining. + +2007-02-24 Uros Bizjak <ubizjak@gmail.com> + Jan Hubicka <jh@suse.cz> + + PR target/30778 + * i386.c (counter_mode): New function. + (expand_set_or_movmem_via_loop): Use it. + (expand_movmem_epilogue): Likewise; fix pasto. + (ix86_expand_movmem): Do emit guard even for constant counts. + (ix86_expand_setmem): Likewise. + +2007-02-25 Nick Clifton <nickc@redhat.com> + + * config/frv/frv.h (ASM_OUTPUT_CASE_LABEL): Delete. + (JUMP_TABLES_IN_TEXT_SECTION): Define. + +2007-02-24 Uros Bizjak <ubizjak@gmail.com> + + PR target/30770 + * config/i386/i386.md (expand_movmem_epilogue): Fix typo, mask + count argument with 0x10, not with 0x16. + (expand_setmem_epilogue): Ditto. + +2007-02-24 Mike Stump <mrs@apple.com> + + * config/i386/i386.c (output_pic_addr_const): Stubify optimized + symbols. + +2007-02-24 Richard Guenther <rguenther@suse.de> + + PR middle-end/30951 + * fold-const.c (fold_binary): Fold x +- CST op x for + EQ_EXPR and NE_EXPR. + +2007-02-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + * pa.md (muldi3): Force subregs to registers in 64-bit expander. + +2007-02-24 Jan Hubicka <jh@suse.cz> + + * cgraphunit.c (decide_is_function_needed): Honor + -fkeep-inline-functions. + +2007-02-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtins.c (fold_builtin_modf): New. + (fold_builtin_2): Use it. + +2007-02-24 Bernd Schmidt <bernd.schmidt@analog.com> + + * loop-iv.c (implies_p): Detect additional cases where A implies B. + (determine_max_iter): Take additional LOOP arg; all callers changed. + Lose broken logic dealing with PLUS. Try to limit the upper bound by + one using simplifications. + (simplify_using_initial_values): Return if the expression becomes + invalid due to altered regs. + +2007-02-23 DJ Delorie <dj@redhat.com> + + * doc/tm.h (BIGGEST_ALIGNMENT): Clarify the purpose of this macro. + +2007-02-23 Mike Stump <mrs@apple.com> + + * tlink.c (scan_linker_output): Parse linker messages from + darwin9's linker better. + +2007-02-23 Steve Ellcey <sje@cup.hp.com> + + PR debug/29614 + * varpool.c (varpool_assemble_pending_decls): Set + varpool_last_needed_node to null. + +2007-02-23 DJ Delorie <dj@redhat.com> + + * config/i386/i386.c (ix86_data_alignment): Don't specify an + alignment bigger than the object file can handle. + +2007-02-23 Uros Bizjak <ubizjak@gmail.com> + + PR target/30825 + * config/i386/i386.md (*movdi_1_rex64, zero_extendsidi2_32, + zero_extendsidi2_rex64): Penalize MMX register<->memory moves. + (*movsf_1): Penalize MMX moves. + +2007-02-23 Bernd Schmidt <bernd.schmidt@analog.com> + + * config/bfin/bfin.md (doloop_end): Fail for loops that can iterate + 2^32-1 or more times unless flag_unsafe_loop_optimizations. + + * loop-iv.c (determine_max_iter): Moved in front of its sole user. + +2007-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtins.c (fold_builtin_logb, fold_builtin_significand): New. + (fold_builtin_1): Use them. + * fold-const.c (tree_expr_nonnegative_warnv_p): Handle + BUILT_IN_SIGNIFICAND. + +2007-02-23 H.J. Lu <hongjiu.lu@intel.com> + + * config/i386/i386.c (bdesc_1arg): Initialize + IX86_BUILTIN_MOVSHDUP and IX86_BUILTIN_MOVSLDUP with + "__builtin_ia32_movshdup" and "__builtin_ia32_movsldup". + (ix86_init_mmx_sse_builtins): Remove IX86_BUILTIN_MOVSHDUP + and IX86_BUILTIN_MOVSLDUP. + +2007-02-22 Paolo Bonzini <bonzini@gnu.org> + + PR rtl-optimization/30841 + * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address. + +2007-02-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + * builtins.c (fold_builtin_frexp): New. + (fold_builtin_2): Use it. + +2007-02-22 Mark Mitchell <mark@codesourcery.com> + + * doc/invoke.texi (Spec Files): Document getenv spec function. + + * gcc.c (getenv_spec_function): New function. + (static_spec_functions): Add it. + * config/vxworks.h (VXWORKS_TARGET_DIR): Remove. + (VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks + header files. + +2007-02-22 Michael Matz <matz@suse.de + + PR c++/29433 + * dwarf2out.c (add_AT_string): Call ggc_strdup once per string. + (type_tag): Use lang_hooks.dwarf_name instead of DECL_NAME. + +2007-02-22 Ian Lance Taylor <iant@google.com> + + PR debug/30898 + * dwarf2out.c (concatn_mem_loc_descriptor): New static function. + (mem_loc_descriptor): Call it. + +2007-02-22 Zdenek Dvorak <dvorakz@suse.cz> + Ira Rosen <irar@il.ibm.com> + + * tree-data-ref.c (ptr_ptr_may_alias_p): Take alias sets into account. + +2007-02-22 Ira Rosen <irar@il.ibm.com> + + PR tree-optimization/30843 + * tree-vect-transform.c (vect_transform_loop): Remove strided scalar + stores only after all the group is vectorized. + +2007-02-22 Dorit Nuzman <dorit@il.ibm.com> + + PR tree-optimization/30858 + * tree-vectorizer.c (vect_is_simple_reduction): Check that the stmts + in the reduction cycle have a single use in the loop. + * tree-vectorizer.h (relevant): Add documentation. + +2007-02-20 Mike Stump <mrs@apple.com> + + * configure.ac (powerpc*-*-darwin*): #include <sys/cdefs.h>. + * configure: Regenerate. + +2007-02-21 Trevor Smigiel <trevor_smigiel@playstation.sony.com> + + Change the defaults of some parameters and options. + * config/spu/spu-protos.h (spu_optimization_options): Declare. + * config/spu/spu.c (spu_optimization_options): Add. + (spu_override_options): Change params in spu_optimization_options. + * config/spu/spu.h (OPTIMIZATION_OPTIONS): Define. + + Register 127 is only 16 byte aligned when used as a frame pointer. + * config/spu/spu-protos.h (spu_init_expanders): Declare. + * config/spu/spu.c (spu_expand_prologue): Set REGNO_POINTER_ALIGN for + HARD_FRAME_POINTER_REGNUM. + (spu_legitimate_address): Use regno_aligned_for_reload. + (regno_aligned_for_load): HARD_FRAME_POINTER_REGNUM is only 16 byte + aligned when frame_pointer_needed is true. + (spu_init_expanders): New. Set alignment of HARD_FRAME_POINTER_REGNUM + to 8 bits. + * config/spu/spu.h (INIT_EXPANDERS): Define. + + Make sure shift and rotate instructions have valid immediate operands. + * config/spu/predicates.md (spu_shift_operand): Remove. + * config/spu/spu.c (print_operand): Add [efghEFGH] modifiers. + * config/spu/constraints.md (W, O): Extend range. + * config/spu/spu.md (umask, nmask): Define. + (ashl<mode>3, ashldi3, ashlti3_imm, shlqbybi_ti, shlqbi_ti, shlqby_ti, + lshr<mode>3, rotm_<mode>, lshr<mode>3_imm, rotqmbybi_<mode>, + rotqmbi_<mode>, rotqmby_<mode>, ashr<mode>3, rotma_<mode>, + rotl<mode>3, rotlti3, rotqbybi_ti, rotqby_ti, rotqbi_ti): Use + spu_nonmem_operand instead of spu_shift_operands. Use new modifiers. + (lshr<mode>3_reg): Fix rtl description. + + Make sure mulhisi immediate operands are valid. + * config/spu/predicates.md (imm_K_operand): Add. + * config/spu/spu.md (mulhisi3_imm, umulhisi3_imm): Use imm_K_operand. + + Generate constants using fsmbi and andi. + * config/spu/spu.c (enum immediate_class): Add IC_FSMBI2. + (print_operand, spu_split_immediate, classify_immediate, + fsmbi_const_p): Handle IC_FSMBI2. + + Correctly handle a CONST_VECTOR containing symbols. + * config/spu/spu.c (print_operand): Handle HIGH correctly. + (spu_split_immediate): Split CONST_VECTORs with -mlarge-mem. + (immediate_load_p): Allow symbols that use 2 instructions to create. + (classify_immediate, spu_builtin_splats): Don't accept a CONST_VECTOR + with symbols when flag_pic is set. + (const_vector_immediate_p): New. + (logical_immediate_p, iohl_immediate_p, arith_immediate_p): Don't + accept a CONST_VECTOR with symbols. + (spu_legitimate_constant_p): Use const_vector_immediate_p. Don't + accept a CONST_VECTOR with symbols when flag_pic is set. Handle HIGH + correctly. + * config/spu/spu.md (high, low): Delete. + (low_<mode>): Define. + + Remove INTRmode and INTR_REGNUM, which didn't work. + * config/spu/spu.c (spu_conditional_register_usage): Remove reference + of INTR_REGNUM. + * config/spu/spu-builtins.md (spu_idisable, spu_ienable, set_intr, + set_intr_pic, set_intr_cc, set_intr_cc_pic, set_intr_return, unnamed + peephole2 pattern): Don't use INTR or 131. + (movintrcc): Delete. + * config/spu/spu.h (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, + CALL_USED_REGISTERS, REGISTER_NAMES, INTR_REGNUM): Remove INTR_REGNUM. + * config/spu/spu.md (UNSPEC_IDISABLE, UNSPEC_IENABLE): Remove. + (UNSPEC_SET_INTR): Add. + * config/spu/spu-modes.def (INTR): Remove. + + More accurate warnings about run-time relocations. + * config/spu/spu.c (reloc_diagnostic): Test in_section. + + Correctly warn about immediate arguments to specific intrinsics. + * config/spu/spu.c (spu_check_builtin_parm): Handle CONST_VECTORs. + (spu_expand_builtin_1): Call spu_check_builtin_parm before checking + the instruction predicate. + + Fix tree check errors with latest update. + * config/spu/spu.c (expand_builtin_args, spu_expand_builtin_1): Use + CALL_EXPR_ARG. + (spu_expand_builtin): Use CALL_EXPR_FN. + + Add missing specific intrinsics. + * config/spu/spu-builtins.def: Add si_bisled, si_bisledd and + si_bislede. + * config/spu/spu_internals.h: Ditto. + + Fix incorrect operand modifiers. + * config/spu/spu-builtins.md (spu_mpy, spu_mpyu): Remove use of %H. + * config/spu/spu.md (xor<mode>3): Change %S to %J. + + Optimize one case of zero_extend of a vec_select. + * config/spu/spu.md (_vec_extractv8hi_ze): Add. + + Accept any immediate for hbr. + * config/spu/spu.md (hbr): Change s constraints to i. + 2007-02-21 Paul Brook <paul@codesourcery.com> * config/arm/arm.c (thumb2_final_prescan_insn): Don't incrememnt @@ -109,7 +2256,7 @@ intrinsics. 2007-02-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org> - DJ Delorie <dj@redhat.com> + DJ Delorie <dj@redhat.com> PR other/30824 * diagnostic.c (diagnostic_count_diagnostic): Move -Werror logic to... |