X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=c327984c8fbbc48488b98fe2fa37860bc68befe4;hp=b8a8813c785cd178f29ab12587563b1bbbe6aa72;hb=1f853dda7bab04eb6ef0d741b7cbb0f7e0c276b0;hpb=9e26132e954488f0f3db52405294346c614a24db diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b8a8813c785..c327984c8fb 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,1327 @@ +2009-06-19 Uros Bizjak + + * see.c: Remove for real. + +2009-06-19 Uros Bizjak + + * optabs.h (enum optab_index): Add new OTI_significand. + (significand_optab): Define corresponding macro. + * optabs.c (init_optabs): Initialize significand_optab. + * genopinit.c (optabs): Implement significand_optab using + significand?f2 patterns. + * builtins.c (expand_builtin_mathfn): Handle + BUILT_IN_SIGNIFICAND{,F,L}. + (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using + expand_builtin_mathfn if flag_unsafe_math_optimizations is set. + + * config/i386/i386.md (significandxf2, significand2): New + expanders to implement significandf, significand and significandl + built-ins as inline x87 intrinsics. + +2009-06-18 Anatoly Sokolov + + * config/avr/avr.c (avr_override_options): Remove setting value of + PARAM_INLINE_CALL_COST. + +2009-06-18 Richard Henderson + + PR 40488 + * tree-pass.h (TDF_ASMNAME): New. + * tree-dump.c (dump_options): Add asmname. + * doc/invoke.texi: Document it. + + * tree-pretty-print.c (maybe_dump_asm_name): Merge into... + (dump_decl_name): ...here. + (dump_function_name): New flags arg; mind TDF_ASMNAME. + (dump_generic_node): Update dump_function_name calls. + (print_call_name): New flags arg; update all dump calls. + * diagnostic.h (print_call_name): Update. + * gimple-pretty-print.c (dump_gimple_call): Update. + +2009-06-18 H.J. Lu + + PR target/40470 + * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG. + +2009-06-18 Diego Novillo + + * doc/plugins.texi: Document plugin_is_GPL_compatible. + * plugin.c (str_license): Declare. + (try_init_one_plugin): Assert that the symbol + 'plugin_is_GPL_compatible' exists. + +2009-06-18 Sergei Dyshel + + * see.c: Remove. + * Makefile.in (OBJS-common): Remove see.o. + (see.o): Remove. + * common.opt (fsee): Mark as preserved for backward compatibility. + * opts.c (common_handle_option): Add OPT_fsee to the backward + compatibility section. + * passes.c (init_optimization_passes, pass_see): Remove pass. + * timevar.def (TV_SEE): Remove. + * tree-pass.h (pass_see): Remove declaration. + * doc/invoke.texi (-fsee): Remove documentation. + +2009-06-18 Martin Jambor + + * tree-sra.c: Include statistics.h + (sra_stats): New variable. + (sra_initialize): Clear sra_stats. + (create_access_replacement): Increment sra_stats.replacements. + (get_access_replacement): Do not return twice. + (analyze_all_variable_accesses): Increment statistics counter by the + number of scalarized aggregates. + (generate_subtree_copies): Increment sra_stats.subtree_copies. + (sra_modify_expr): Increment sra_stats.exprs. + (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements. + (sra_modify_assign): Increment sra_stats.exprs, + sra_stats.separate_lhs_rhs_handling and sra_stats.deleted. + (perform_intra_sra): Update statistics counters. + * Makefile.in (tree-sra.o): Add statistics.h to dependencies. + +2009-06-18 Sandra Loosemore + + * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine. + (arm_scalar_mode_supported_p): New function. + +2009-06-18 Paul Brook + Sandra Loosemore + + * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define. + (__extendhfsf2, __truncsfhf2): Define. + * config/arm/fp16.c: New file. + * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c. + * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c. + +2009-06-18 Sandra Loosemore + + * doc/extend.texi (Half-Precision): New section. + * doc/invoke.texi (Option Summary): List -mfp16-format. + (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format. + * config/arm/arm.opt (mfp16-format=): New. + * config/arm/arm.c: Include intl.h. + (TARGET_INVALID_PARAMETER_TYPE): Redefine. + (TARGET_INVALID_RETURN_TYPE): Redefine. + (TARGET_PROMOTED_TYPE): Redefine. + (TARGET_CONVERT_TO_TYPE): Redefine. + (arm_fp16_format): Define. + (all_fpus): Add entry for neon-fp16. + (fp_model_for_fpu): Likewise. + (struct fp16_format): Declare. + (all_fp16_formats): Define. + (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic + functions. + (arm_override_options): Set arm_fp16_format. Call sorry for fp16 + and no ldrh. + (arm_legitimate_index_p): Treat HFmode like HImode. + (thumb1_legitimate_address_p): Make it recognize HFmode constants. + (coproc_secondary_reload_class): Special-case HFmode. + (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16. + (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers. + (arm_init_fp16_builtins): New. + (arm_init_builtins): Call it. + (arm_invalid_parameter_type): New. + (arm_invalid_return_type): New. + (arm_promoted_type): New. + (arm_convert_to_type). + (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16 + format. + (arm_emit_fp16_const): New function. + (arm_mangle_type): Mangle __fp16 as "Dh". + * config/arm/arm.h (TARGET_VFPD32): Make it know about + FPUTYPE_NEON_FP16. + (TARGET_NEON_FP16): New. + (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16. + (enum fputype): Add FPUTYPE_NEON_FP16. + (enum arm_fp16_format_type): Declare. + (arm_fp16_format): Declare. + (LARGEST_EXPONENT_IS_NORMAL): Define. + * config/arm/arm-protos.h (arm_emit_fp16_const): Declare. + * config/arm/arm-modes.def (HFmode): Define. + * config/arm/vfp.md: (*movhf_vfp): New. + (extendhfsf2): New. + (truncsfhf2): New. + * config/arm/arm.md: (fpu): Add neon_fp16. + (floatsihf2, floatdihf2): New. + (fix_trunchfsi2, fix_trunchfdi2): New. + (truncdfhf2): New. + (extendhfdf2): New. + (movhf): New. + (*arm32_movhf): New. + (*thumb1_movhf): New. + (consttable_2): Add check for HFmode constants. + (consttable_4): Handle HFmode constants. + +2009-06-18 Uros Bizjak + + * convert.c (convert_to_integer): Convert (int)logb() into ilogb(). + +2009-06-17 Olivier Hainque + + * collect2.c (main): Use CONST_CAST2 to perform char ** to + const char ** conversion in AIX specific section. + +2009-06-17 H.J. Lu + + * config/i386/i386.c (ix86_special_builtin_type): Remove + UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED. + (bdesc_special_args): Updated. + (ix86_init_mmx_sse_builtins): Likewise. + (ix86_expand_special_args_builtin): Likewise. + +2009-06-17 Richard Henderson + + * tree-pretty-print.c (maybe_dump_asm_name): New. + (dump_decl_name): Use it. + (PRINT_FUNCTION_NAME): Merge into... + (dump_function_name): ... here. Use maybe_dump_asm_name. + +2009-06-17 Cary Coutant + + * dbxout.c (dbxout_source_line): Add is_stmt parameter. + Change caller. + * debug.c (struct gcc_debug_hooks): Change placeholder for + source_line hook. + (debug_nothing_int_charstar_int): Replaced by... + (debug_nothing_int_charstar_int_bool): ...this. + * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to + source_line prototype. + (debug_nothing_int_charstar_int): Replaced by... + (debug_nothing_int_charstar_int_bool): ...this. + * defaults.h (SUPPORTS_DISCRIMINATOR): New constant. + * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter. + Output is_stmt operand when necessary. + * final.c (final_scan_insn): Pass is_stmt to source_line debug hook. + (notice_source_line): Add is_stmt parameter. + * sdbout.c (sdbout_source_line): Add is_stmt parameter. + * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter. + Change callers. + * xcoffout.c (xcoffout_source_line): Add is_stmt parameter. + * xcoffout.h (xcoffout_source_line): Add is_stmt parameter. + +2009-06-17 Ian Lance Taylor + + * expr.c (struct move_by_pieces_d): Rename from move_by_pieces. + Change all uses. + (struct store_by_pieces_d): Rename from store_by_pieces. Change + call uses. + +2009-06-17 Adam Nemet + + * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, + STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions, + tree_strip_sign_nop_conversions and + tree_ssa_strip_useless_type_conversions rather than stripping + the operations here. + (tree_strip_nop_conversions, tree_strip_sign_nop_conversions): + Declare them. + * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it. + * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function. + * tree.c (tree_nop_conversion, tree_sign_nop_conversion, + tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New + functions. + +2009-06-17 Michael Eager + + * config/rs6000/constraints.md (register_constraint "d"): New. + * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2, + truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr, + *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64, + *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2, + trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3, + divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2, + fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd' + * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs, + __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte, + __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw, + __fctiwz): Same. + * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr, + *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr, + *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2, + *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal, + *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt, + fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2, + stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1, + *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64, + *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1, + trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper, + *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32, + *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2, + *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same. + * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint. + +2009-06-16 Ian Lance Taylor + + * profile.c (total_num_never_executed): Don't define. + (compute_branch_probabilities): Don't count or print + num_never_executed. + (init_branch_prob): Don't set total_num_never_executed. + (end_branch_prob): Don't print total_num_never_executed. + +2009-06-17 David Daney + + * jump.c (cleanup_barriers): Handle case of no insns before a barrier. + +2009-06-17 David Edelsohn + + * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode. + (nabstd2_fpr): Same. + +2009-06-17 Steve Ellcey + + * expr.c (expand_assignment): Change complex type check. + +2009-06-17 Basile Starynkevitch + + * doc/plugins.texi (Building GCC plugins): Added new section. + +2009-06-17 Ian Lance Taylor + + * c-pch.c (get_ident): Don't set size of templ array. + (pch_init): Don't set size of partial_pch array. + + * c-typeck.c (digest_init): If -Wc++-compat, warn about using a + string constant to intialize an array whose size is the length of + the string. + +2009-06-17 Richard Guenther + + PR tree-optimization/40389 + * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case + to addressable types. + * gimple.c (walk_stmt_load_store_addr_ops): Likewise. + +2009-06-17 Richard Guenther + + PR middle-end/40460 + * tree-chrec.h (build_polynomial_chrec): If we cannot determine + if there is no evolution of left in the loop bail out. + * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one + chrec_fold_multiply. + +2009-06-16 J"orn Rennecke + Janis Johnson + + PR target/39254 + * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE + for the symbol ref of a constant that is the source of a move + - nor for any other not-obvious-label-ref constants. + +2009-06-16 Olatunji Ruwase + + * plugin.c (position_pass): Skip newly inserted pass during list + traversal to avoid repeated insertion. + +2009-06-16 Ian Lance Taylor + + * vec.h (VEC_stack_alloc): Define different version if + GATHER_STATISTICS is defined, to accept and ignore MEM_STAT. + (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL. + (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise. + (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise. + +2009-06-16 H.J. Lu + + * config.gcc (extra_headers): Add ia32intrin.h for x86. + + * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI, + IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC. + IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI, + IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI. + (ix86_special_builtin_type): Add UINT64_FTYPE_VOID, + UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT, + INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT. + (bdesc_special_args): Add __builtin_ia32_rdtsc and + __builtin_ia32_rdtscp. + (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi, + __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi + and __builtin_ia32_rorhi. + (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID, + UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT, + INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT. + (ix86_expand_args_builtin): Likewise. + (ix86_expand_special_args_builtin): Likewise. + + * config/i386/i386.md (UNSPECV_RDTSCP): New. + (UNSPECV_RDTSC): Likewise. + (UNSPECV_RDPMC): Likewise. + (*bsr): Renamed to ... + (bsr): This + (*bsr_rex64): Renamed to ... + (bsr_rex64): This. + (rdpmc): New. + (*rdpmc): Likewise. + (*rdpmc_rex64): Likewise. + (rdtsc): Likewise. + (*rdtsc): Likewise. + (*rdtsc_rex64): Likewise. + (rdtscp): Likewise. + (*rdtscp): Likewise. + (*rdtscp_rex64): Likewise. + + * config/i386/ia32intrin.h: New. + + * config/i386/x86intrin.h: Include . + +2009-06-16 Ian Lance Taylor + + * ira-build.c (copy_info_to_removed_store_destinations): + Initialize parent_a. + +2009-06-16 Ian Lance Taylor + + * c-decl.c (grokdeclarator): Change size_varies to bool. + +2009-06-16 Ian Lance Taylor + + * sel-sched.c: Make forward declarations of move_op_hooks and + fur_hooks explicitly extern. + +2009-06-16 Ian Lance Taylor + + * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself. + * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself. + +2009-06-16 Ian Lance Taylor + + * resource.c (mark_referenced_resources): Change + include_delayed_effects parameter to bool. Change all callers. + (mark_end_of_function_resources): Likewise. + * reorg.c (insn_references_resource_p): Likewise. + (insn_sets_resource_p): Likewise. + * resource.h (mark_referenced_resources): Update declaration. + (mark_end_of_function_resources): Update declaration. + +2009-06-16 David Edelsohn + + * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++. + +2009-06-16 David Edelsohn + + * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap. + GCC can bootstrap on AIX with GNU Binutils 2.20. + +2009-06-16 Ian Lance Taylor + + * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H). + +2009-06-16 Ian Lance Taylor + + * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static + inline, not extern inline. + (exact_log2): Likewise. + * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't + test CLZ_HWI. + (exact_log2): Likewise, but don't test CTZ_HWI. + +2009-06-16 Ian Lance Taylor + + * bitmap.c (bitmap_clear): Don't declare as inline. + * gimple.c (gimplify_assign): Likewise. + * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise. + * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE. + (sched_scan_info): Remove duplicate definition. + +2009-06-16 Ian Lance Taylor + + * c-common.c (skip_evaluation): Don't define. + (c_inhibit_evaluation_warnings): Define global variable. + (overflow_warning): Check c_inhibit_evaluation_warnings rather + than skip_evaluation. + (convert_and_check, warn_for_div_by_zero): Likewise. + * c-common.h (skip_evaluation): Don't declare. + (c_inhibit_evaluation_warnings): Declare. + * c-parser.c (c_parser_typeof_specifier): Set + c_inhibit_evaluation_warnings rather than skip_evaluation. + (c_parser_conditional_expression): Likewise. + (c_parser_binary_expression): Likewise. + (c_parser_sizeof_expression): Likewise. + (c_parser_alignof_expression): Likewise. + * c-typeck.c (build_indirect_ref): Check + c_inhibit_evaluation_warnings rather than skip_evaluation. + (build_conditional_expr, build_binary_op): Likewise. + +2009-06-16 Richard Guenther + + * tree-ssa-alias.c (is_escape_site): Remove. + * tree-ssa-alias.h (enum escape_type): Remove. + (is_escape_site): Likewise. + * tree-ssa-structalias.c (find_func_aliases): Handle escapes + via casts and asms without deferring to is_escape_site. + +2009-06-16 Jakub Jelinek + + PR middle-end/40446 + * expr.c (expand_expr_real_1) : Don't + use gen_lowpart if op0 has complex mode. + +2009-06-16 Richard Guenther + + * tree-ssa-structalias.c (do_ds_constraint): Stores in global + variables add them to ESCAPED. + (find_func_aliases): Do not make all indirectly stored values escaped. + +2009-06-16 Rafael Avila de Espindola + + * config/i386/winnt.c (i386_pe_encode_section_info): Update call to + make_decl_one_only. + +2009-06-16 Martin Jambor + + PR tree-optimization/40432 + * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR, + check whether we need to force gimple register operand. + +2009-06-16 Martin Jambor + + PR tree-optimization/40413 + * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to + build_ref_for_offset. + (propagate_subacesses_accross_link): Fix a typo in a comment. + +2009-06-16 Ira Rosen + + * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction + with additional parameter. + * tree-vectorizer.h (enum vect_def_type): Add new value + vect_nested_cycle. + (enum vect_relevant): Add comments. + (vect_is_simple_reduction): Add new argument. + * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments. + Detect nested cycles. + (vect_is_simple_reduction): Update documentation, add an argument to + distinguish inner-loop reduction from nested cycle, detect nested + cycles, fix printings and indentation, don't swap operands in case + of nested cycle. + (get_initial_def_for_reduction): Handle subtraction. + (vect_create_epilog_for_reduction): Add new argument to specify + reduction variable. + (vect_finalize_reduction): Handle subtraction, fix comments. + (vectorizable_reduction): Handle nested cycles. In case of nested + cycle keep track of the reduction variable position. Call + vect_is_simple_reduction with additional parameter. Use original + statement code in reduction epilogue for nested cycle. Call + vect_create_epilog_for_reduction with additional parameter. + * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert + inner-loop vectorization. + (vect_recog_widen_sum_pattern): Likewise. + * tree-vect-stmts.c (process_use): Distinguish between nested cycles + and reductions. + (vect_mark_stmts_to_be_vectorized): Likewise. + (vect_get_vec_def_for_operand): Handle nested cycles. + +2009-06-16 Ralf Wildenhues + + * doc/invoke.texi (Debugging Options): Fix option index entries + for -fdump-statistics, -frandom-seed add entries for + -fdump-tree-original, -fdump-tree-optimized, -frandom-seed. + (FRV Options): Fix entries for -mTLS, -mtls. + (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld. + (i386 and x86-64 Options): Fix entry for -mno-red-zone. + (M68hc1x Options): Fix @itemx for -mnominmax. + (MCore Options): Fix entry for -mno-lsim. + (MMIX Options): Fix entry for -mabi=mmixware. + (PDP-11 Options): Fix entry for -mbcopy-builtin. + +2009-06-16 Basile Starynkevitch + + * doc/plugins.texi (Interacting with the GCC Garbage Collector): + Mention the plugin mode of gengtype. + * doc/gty.texi (Source Files Containing Type Information): Likewise. + * gengtype.c: Updated copyright. + (plugin_files, nb_plugin_files) Added new static variables. + (measure_input_list) Care about plugin_files. + (write_rtx_next): Added early return in plugin mode. + (create_file): Updated copyright year in generated file. Added + asserts. + (oprintf): Added early return if NULL outf. + (get_output_file_with_visibility): Care of plugin_files. + (get_output_file_name): May return null. + (write_local): Added early return. + (put_mangled_filename): Ditto. + (finish_root_table): Added check for base_files. + (write_roots): Care about null when plugins. + (main): Added plugin mode. + +2009-06-15 Ian Lance Taylor + + * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch. + * gcov.c (read_count_file): Add braces around variables declared + before label. + + * c.opt (Wjump-misses-init): New warning. + * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for + -Wall and -Wc++-compat if not already set. + (c_common_post_options): Clear warn_jump_misses_init if it was not + set. + * c-decl.c (struct c_binding): Change type field to a union with + new label field. Make it the first field in the struct. Update + references to type to use u.type instead. + (struct c_spot_bindings): Define. + (struct c_goto_bindings): Define. + (c_goto_bindings_p): Define, along with VECs. + (struct c_label_vars): Define. + (struct c_scope): Add has_label_bindings field. + (bind_label, set_spot_bindings): New static functions. + (decl_jump_unsafe, update_spot_bindings): New static functions. + (update_label_decls): New static function. + (pop_scope): Call update_label_decls. Don't call c_end_vm_scope. + Update binding u.label field to shadowed field. + (c_binding_start_stmt_expr): New function. + (c_binding_end_stmt_expr): New function. + (pushdecl): Don't call c_begin_vm_scope. + (make_label): Add defining and p_label_vars parameters. Change + all callers. + (lookup_label): Correct test for whether a label has not yet been + defined. Call bind_label rather than bind. + (warn_about_goto): New static function. + (lookup_label_for_goto): New function. + (declare_label): Call bind_label rather than bind. + (check_earlier_gotos): New static function. + (define_label): Don't give errors about jumping into statement + expressions or scopes of variably modified types. Call + set_spot_bindings and check_earlier_gotos. Call bind_label + instead of bind. Don't set label_context_stack_se or + label_context_stack_vm. + (c_get_switch_bindings): New function. + (c_release_switch_bindings): New function. + (c_check_switch_jump_warnings): New function. + (start_function): Don't set label_context_stack_se or + label_context_stack_vm. + (finish_function): Likewise. + * c-typeck.c (label_context_stack_se): Don't define. + (label_context_stack_vm): Don't define. + (c_finish_goto_label): Call lookup_label_for_goto rather than + lookup_label. Don't give errors about jumping into a statement + expression or the scope of a variably modified type. Don't set + label_context_stack_se or label_context_stack_vm. + (struct c_switch): Remove blocked_stmt_expr and blocked_vm + fields. Add bindings field. + (c_start_case): Don't set deleted fields. Set bindings field. + (do_case): Rework order of tests. Don't check blocked_stmt_expr + or blocked_vm. Call c_check_switch_jump_warnings. + (c_finish_case): Don't test blocked_stmt_expr field. Call + c_release_switch_bindings. + (c_begin_stmt_expr): Don't increment blocked_stmt_expr in + c_switch_stack. Don't walk label_context_stack_se labels. Don't + set label_context_stack_se. Call c_bindings_start_stmt_expr. + (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in + c_switch_stack. Don't walk label_context_stack_se labels. Don't + set label_context_stack_se. Call c_bindings_end_stmt_expr. + (c_begin_vm_scope, c_end_vm_scope): Don't define. + * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define. + (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define. + (C_DECL_UNJUMPABLE_VM): Don't define. + (C_DECL_UNDEFINABLE_VM): Don't define. + (struct c_label_list): Don't define. + (struct c_label_context_se): Don't define. + (struct c_label_context_vm): Don't define. + (struct c_spot_bindings): Declare. + (c_bindings_start_stmt_expr): Declare. + (c_bindings_end_stmt_expr): Declare. + (lookup_label_for_goto): Declare. + (c_get_switch_bindings, c_release_switch_bindings): Declare. + (c_check_switch_jump_warnings): Declare. + (label_context_stack_se, label_context_stack_vm): Don't declare. + (c_finish_goto_label): Update declaration. + (c_begin_vm_scope, c_end_vm_scope): Don't declare. + * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init. + (Warning Options): Document -Wjump-misses-init. + +2009-06-15 Jakub Jelinek + + * tree-object-size.c (addr_object_size): Fix a pasto in the last + change. + +2009-06-15 Rafael Avila de Espindola + + * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP. + +2009-06-15 Aldy Hernandez + + * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl. + +2009-06-15 Aldy Hernandez + + * tree-eh.c (lower_try_finally_switch): Initialize tf_loc. + +2009-06-15 Rafael Avila de Espindola + + * cgraphunit.c (cgraph_function_versioning,save_inline_function_body): + Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY. + * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP. + * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP. + * dwarf2asm.c (dw2_force_const_mem): Update call to + make_decl_one_only. + * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove. + (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP. + * langhooks.c (lhd_comdat_group): Remove. + * langhooks.h (lang_hooks_for_decls): Remove comdat_group. + * tree.h (DECL_COMDAT_GROUP): New. + (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP. + (tree_decl_with_vis): Add comdat_group. Remove one_only. + (make_decl_one_only): Change signature. + * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to + make_decl_one_only. + (make_decl_one_only): Change signature. + (default_elf_asm_named_section): Use DECL_COMDAT_GROUP. + +2009-06-15 Richard Guenther + + PR middle-end/40439 + * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts. + +2009-06-14 Andreas Krebbel + + * tree-ssa-math-opts.c: Remove extra divide. + +2009-06-14 Andreas Krebbel + + * config/s390/s390.md ("bswap2"): Only available on z900. + +2009-06-14 Andreas Krebbel + + * passes.c: Add bswap pass. + * tree-pass.h: Add pass_optimize_bswap declaration. + * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt. + Include rtl.h, expr.h and optabs.h for optab_handler check. + (struct symbolic_number, pass_optimize_bswap): New definition. + (do_shift_rotate, verify_symbolic_number_p): New functions. + (find_bswap_1, find_bswap, execute_optimize_bswap): New functions. + (gate_optimize_bswap): New function. + * tree.c (widest_int_cst_value): New function. + * tree.h (widest_int_cst_value): Prototype added. + +2009-06-14 Steven Bosscher + + * cfgcleanup.c (old_insns_match_p): Remove code to substitute + REG_EQUAL/REG_EQUIV notes. + +2009-06-14 Richard Guenther + + PR middle-end/40389 + * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call + has its address taken if NRV was applied and it is addressable. + * tree-ssa-structalias.c (get_constraint_for_address_of): New + function split out from ... + (get_constraint_for_1): ... here. + (handle_rhs_call): Use it to mark the return slot escaped if + it is addressable and NRV was applied. + +2009-06-13 Aldy Hernandez + + * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin): + Change first argument type to location_t. + * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same. + Do not set input_location. + Use loc instead of input_location throughout. + +2009-06-13 Richard Guenther + + PR tree-optimization/40421 + * tree-predcom.c (should_unroll_loop_p): Remove. + (tree_predictive_commoning_loop): Use can_unroll_loop_p. + +2009-06-13 Michael Meissner + + * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): + Add location argument. + +2009-06-13 Aldy Hernandez + + * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to + build_decl. + * config/s390/s390.c (s390_build_builtin_va_list): Same. + (s390_gimplify_va_arg): Pass location to create_artificial_label. + * config/spu/spu-protos.h: Add location to + spu_resolve_overloaded_builtin. + * config/spu/spu.c (spu_build_builtin_va_list): Pass location to + spu_build_builtin_va_list. + * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location + argument. Pass location to build_function_call_vec. + * config/sh/sh.c (sh_build_builtin_va_list): Pass location to + build_decl. + (emit_fpu_switch): Same. + (sh_gimplify_va_arg_expr): Pass location to create_artificial_label. + * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location + to build_decl and create_artificial_label. + (xtensa_gimplify_va_arg_expr): Same. + * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same. + (xstormy16_gimplify_va_arg_expr): Same. + * config/iq2000/iq2000.c (iq2000_expand_prologue): Same. + * config/arm/arm.c (arm_build_builtin_va_list): Same. + * config/mips/mips.c (mips_build_builtin_va_list): Same. + (mips16_build_function_stub): Same. + (mips16_build_call_stub): Same. + +2009-06-13 Richard Earnshaw + + PR target/40327 + * arm/constraints.md (Pa, Pb): New constraints. + * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a + split pattern to deal with them. + +2009-06-13 Joerg Sonnenberger + + * doc/invoke.texi: Add missing option -Wp,OPTION in list, + fix index entry for -Xpreprocessor. + +2009-06-12 Aldy Hernandez + + * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): + Add location argument to build_decl call. + * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same. + (rs6000_init_builtins): Same. + (spe_init_builtins): Same. + (rs6000_gimplify_va_arg): Add location argument to + create_artificial_label call. + +2009-06-12 Steven Bosscher + + * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar. + * combine-stack-adj.c (pass_stack_adjustments): Use it. + * Makefile.in: Fix GGC dependency for gcse.o. + +2009-06-12 Aldy Hernandez + + * tree-pretty-print.c (dump_generic_node): Dump column numbers. + * gimple-pretty-print.c (dump_gimple_stmt): Same. + * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs + created. + * c-parser.c (c_parser_binary_expression): Use current column while + building binary operations. + * common.opt (fshow-column): Enable by default. + * tree-vrp.c (check_array_ref): Use warning_at. + (check_array_bounds): Use location from call back if expr has no + location. + * tree.h: Add location argument to maybe_fold_*. + * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*. + (maybe_fold_offset_to_array_ref): Add location argument and use it. + (maybe_fold_offset_to_component_ref): Same. + (maybe_fold_offset_to_reference): Same. + (maybe_fold_offset_to_address): Same. + (maybe_fold_stmt_indirect): Same. + (maybe_fold_stmt_addition): Same. + (fold_stmt_r): Pass location to maybe_fold_*. + (fold_gimple_assign): Same. + * c-tree.h: Add location argument to finish_decl, + default_function_array_conversion, store_init_value. + * c-decl.c (define_label): Use error_at. + (c_make_fname_decl): Pass location to finish_decl. + (finish_decl): New location argument. + (build_compound_literal): Pass location to store_init_value. + (grokdeclarator): Pass location to finish_decl. + (grokfield): Same. + * c-typeck.c (array_to_pointer_conversion): New location argument. + (function_to_pointer_conversion): Same. + (default_function_array_conversion): Same. + (parser_build_unary_op): Pass location to overflow_warning. + (parser_build_binary_op): Same. Use warning_at. + (build_unary_op): Pass location to array_to_pointer_conversion. + (build_c_cast): Pass location to digest_init. + (build_modify_expr): New location argument. + (convert_for_assignment): Same. + (store_init_value): Same. + (digest_init): Same. + (output_init_element): Pass location to digest_init and + array_to_pointer_conversion. + (c_finish_return): Pass location to convert_for_assignment. + * gimplify.c (gimplify_conversion): Pass location to + maybe_fold_offset_to_address. + * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location + to maybe_fold_stmt_addition. + * c-omp.c (c_finish_omp_atomic): Pass new location to + build_modify_expr. + (c_finish_omp_for): Same. + * c-common.c (overflow_warning): New argument. + * c-common.h: New argument to build_modify_expr, overflow_warning. + * c-parser.c (c_parser_declaration_or_fndef): Pass location to + finish_decl. + (c_parser_initializer): Pass location to + default_function_array_conversion. + (c_parser_initelt): Same. + (c_parser_initval): Same. + (c_parser_asm_operands): Same. + (c_parser_expr_no_commas): Same. Pass location to build_modify_expr. + (c_parser_conditional_expression): Same. + (c_parser_binary_expression): Add location info to stack. Use it. + (c_parser_unary_expression): Pass location to + default_function_array_conversion, parser_build_unary_op, + build_indirect_ref, c_parser_postfix_expression_after_primary. + (c_parser_postfix_expression_after_primary): New location argument. + Use it. + (c_parser_expression_conv): Pass location to + default_function_array_conversion. + (c_parser_expr_list): Same. + (c_parser_omp_atomic): Same. + (c_parser_omp_for_loop): Same. + * c-tree.h: (struct c_declarator): Add comment to id_loc. + (build_array_declarator): New argument. + * c-decl.c (build_array_declarator): Add location argument. + (grokdeclarator): Set id_loc for cdk_array. + * c-parser.c (c_parser_direct_declarator_inner): Pass location to + build_array_declarator. + * tree.c (build_omp_clause): Add location argument. + * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro. + (OMP_CLAUSE_LOCATION): New macro. + (struct tree_omp_clause): Add location field. + (build_omp_clause): Add argument. + * testsuite/gcc.dg/gomp/for-1.c: Fix column. + * cp/pt.c (tsubst_omp_for_iterator): Pass location to + build_omp_clause. + * cp/parser.c (cp_parser_omp_var_list_no_open): Same. + (cp_parser_omp_clause_collapse): Same. + (cp_parser_omp_clause_default): Same. + (cp_parser_omp_clause_if): Same. + (cp_parser_omp_clause_nowait): Same. + (cp_parser_omp_clause_num_threads): Same. + (cp_parser_omp_clause_ordered): Same. + (cp_parser_omp_clause_schedule): Same. + (cp_parser_omp_clause_untied): Same. + (cp_parser_omp_for_loop): Same. + (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses. + * c-tree.h (c_start_case): Add location argument. + (c_process_expr_stmt): Same. + (c_finish_goto_*): Same. + * tree-parloops.c (initialize_reductions): Pass location to + build_omp_clause. + (create_parallel_loop): Same. + * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same. + (gfc_trans_omp_reduction_list): Same. + (gfc_trans_omp_clauses): Same. + (gfc_trans_omp_do): Same. + * c-typeck.c (c_finish_goto_label): Same. + (c_finish_goto_ptr): New location argument. + (c_start_case): Same. + (emit_side_effect_warnings): Same. + (c_process_expr_stmt): Same. + (c_finish_stmt_expr): Same. + (c_finish_omp_clauses): Use error_at instead of error. + * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to + build_omp_clause. + * c-omp.c (c_split_parallel_clauses): New location argument. + * tree-nested.c (convert_nonlocal_reference_stmt): Pass location + to build_omp_clause. + (convert_local_reference_stmt): Same. + (convert_gimple_call): Same. + * c-common.h (c_split_parallel_clauses): New argument. + * c-parser.c (c_parser_statement_after_labels): Pass location to + c_finish_goto_label. + (c_parser_switch_statement): Pass location to c_start_case. + (c_parser_for_statement): Pass location to c_finish_expr_stmt, + and c_process_expr_stmt. + (c_parser_omp_variable_list): Add location argument. + (c_parser_omp_clause_collapse): Pass location to build_omp_clause. + (c_parser_omp_clause_default): Same. + (c_parser_omp_clause_if): Same. + (c_parser_omp_clause_num_threads): Same. + (-c_parser_omp_clause_ordered): Same. + (c_parser_omp_clause_reduction): Pass location to + c_parser_omp_variable_list. + (c_parser_omp_clause_schedule): Pass location to build_omp_clause. + (c_parser_omp_clause_untied): Same. + (c_parser_omp_for_loop): Pass location to c_process_expr_stmt. + (c_parser_omp_parallel): Pass location to c_split_parallel_clauses. + + * c-tree.h (check_for_loop_decls, undeclared_variable, + build_component_ref, build_array_ref, build_external_ref, + c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op, + build_conditional_expr, build_compound_expr, c_cast_expr, + build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr, + c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New + argument. + * c-semantics.c (build_stmt): Same. + (build_case_label): Same. + * c-decl.c (c_finish_incomplete_decl): Pass location on down. + (undeclared_variable): New argument. + (make_label): Same. + (lookup_label): Pass location on down. + (define_label): Same. + (finish_decl): Same. + (build_compound_literal): Same. + (finish_struct): Same. + (finish_function): Do not set location here. + (check_for_loop_decls): New argument. + * tree.c (save_expr): Set location. + (build_empty_stmt): New argument. + * tree.h (build_empty_stmt): New argument to build_empty_stmt. + (CAN_HAVE_LOCATION_P): Make sure we have a non empty node. + * builtins.c (gimplify_va_arg_expr): Use locations. + (expand_builtin_sync_operation): Same. + * c-typeck.c (build_component_ref): New argument. + (build_array_ref): Same. + (build_external_ref): Same. + (c_expr_sizeof_expr): Same. + (c_expr_sizeof_type): Same. + (parser_build_unary_op): Same. + (build_conditional_expr): Same. + (build_compound_expr): Pass location on down. + (build_compound_expr): New argument. + (build_c_cast): Same. + (c_cast_expr): Same. + (build_asm_expr): Same. + (c_finish_return): Same. + (c_process_expr_stmt): Pass location on down. + (c_finish_stmt_expr): New argument. + (push_clenaup): Same. + (c_finish_omp_parallel): Same. + (c_finish_omp_task): Same. + * gimplify.c (gimplify_call_expr): Pass location on down. + * c-omp.c (c_finish_omp_master): New argument. + (c_finish_omp_critical): Same. + (c_finish_omp_ordered): Same. + (c_finish_omp_barrier): Same. + (-c_finish_omp_taskwait): Same. + (c_finish_omp_atomic): Same. + (c_finish_omp_flush): Same. + * tree-inline.c (copy_tree_body_r): Pass location on down. + (inline_forbidden_p): Remove use of input_location. + * c-gimplify.c (c_build_bind_expr): New argument. + * c-common.c (c_common_truthvalue_conversion): Pass location on down. + (c_sizeof_or_alignof_type): New argument. + (c_alignof_expr): Same. + (build_va_arg): Same. + (c_add_case_label): Same. + * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr, + c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label, + c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt, + c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered, + c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush, + c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses): + New argument. + * stub-objc.c (objc_build_selector_expr): Same. + (objc_build_throw_stmt): Same. + * c-parser.c (c_parser_declaration_or_fndef): Pass location on down. + (c_parser_initelt): Same. + (c_parser_compound_statement): Same. + (c_parser_compound_statement_nostart): Same. + (c_parser_label): Same. + (c_parser_statement_after_labels): Same. + (c_parser_if_body): Same. + (c_parser_else_body): Same. + (c_parser_if_statement): Same. + (c_parser_switch_statement): Same. + (c_parser_while_statement): Same. + (c_parser_do_statement): Same. + (c_parser_for_statement): Same. + (c_parser_asm_statement): Same. + (c_parser_conditional_expression): Same. + (c_parser_binary_expression): Same. + (c_parser_cast_expression): Same. + (c_parser_unary_expression): Same. + (c_parser_sizeof_expression): Same. + (c_parser_alignof_expression): Same. + (c_parser_postfix_expression): Same. + (c_parser_expression): Same. + (c_parser_objc_receiver): Same. + (c_parser_omp_variable_list): Same. + (c_parser_omp_structured_block): Same. + (c_parser_omp_atomic): New argument. + (c_parser_omp_barrier): Same. + (c_parser_omp_critical): Same. + (c_parser_omp_flush): Pass location on down. + (c_parser_omp_for_loop): New argument. + (c_parser_omp_for): Same. + (c_parser_omp_master): Same. + (c_parser_omp_ordered): Same. + (c_parser_omp_sections_scope): Same. + (c_parser_omp_sections): Same. + (c_parser_omp_parallel): Same. + (c_parser_omp_single): Same. + (c_parser_omp_task): Same. + (c_parser_omp_taskwait): Pass location on down. + (c_parser_omp_construct): Same. + (c_parser_omp_threadprivate): Same. + * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h, + builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c, + tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c, + c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c, + c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c, + emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c, + rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h, + tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c, + config/i386/i386.c, stmt.c: + Add location argument to the following function definitions and/or + function calls: build_decl, objcp_start_struct, objcp_finish_struct, + start_struct, finish_struct, PUSH_FIELD, create_artificial_label, + cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl, + build_compound_literal, parser_xref_tag, resolve_overloaded_builtin, + do_case, c_finish_bc_stmt, build_compound_literal, + build_function_call. + * c-decl.c (build_compound_literal): Add location argument. + Make all diagnostic calls use location. + (start_struct): Same. + (finish_struct): Same. + (start_enum): Same. + (build_enumerator): Same. + (start_function): Same. + (grokdeclarator): Make all diagnostic calls use location. + (store_parm_decls_oldstyle): Same. + * c-typeck.c (build_function_call): Add location argument. + Make all diagnostic calls use location. + (do_case): Same. + (c_finish_bc_stmt): Same. + * tree-nested.c (get_trampoline_type): Add argument. + Pass location to build_decl. + (lookup_tramp_for_decl): Pass location to get_trampoline_type. + * rtl.h (RTL_LOCATION): New. + * c-common.c (c_add_case_label): Add location argument. + Make all diagnostic calls use location. + * c-common.h: Add location argument to make_fname_decl, do_case, + c_add_case_label, build_function_call, resolve_overloaded_builtin. + * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc. + Set it appropriately for every case. Pass enum_loc to start_enum + call. Pass value_loc first to build_enumerator. Pass enum_loc to + parser_xref_tag. + (c_parser_struct_or_union_specifier): Save location. Use it for + start_struct, finish_struct, and parser_xref_tag. + +2009-06-12 Ian Lance Taylor + + * fold-const.c (fold_unary): Rename local variable and to and_expr. + + * c-opts.c (c_common_handle_option): For -Wc++-compat set + cpp_opts->warn_cxx_operator_names. + +2009-06-12 Andrew Pinski + + PR tree-opt/38865 + * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup + is returns NULL and OP is a VCE, look through the VCE. + +2009-06-12 Ian Lance Taylor + + PR bootstrap/40430 + * collect2.c (main): Use CONST_CAST2 in code inside #if + LINK_ELIMINATE_DUPLICATE_LDIRECTORIES. + +2009-06-12 Joey Ye + + PR middle-end/39146 + * cfgexpand.c (get_decl_align_unit): Update + max_used_stack_slot_alignment with align instead of + stack_alignment_needed. + + * function.c (assign_stack_local_1): Update + max_used_stack_slot_alignment with alignment_in_bits instead + of stack_alignment_needed. + (locate_and_pad_parm): Don't update max_used_stack_slot_alignment + here. + +2009-06-12 Jakub Jelinek + + * dwarf2out.c (last_var_location_insn): New variable. + (dwarf2out_end_epilogue): Clear last_var_location_insn. + (dwarf2out_var_location): Don't record anything after last real + insn. Only change labels if there were any real instructions + in between last note and this one, or if changed sections. + +2009-06-11 Richard Henderson + + * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER + note when storing the frame pointer in a register. + (FRP): Don't redefine to nothing for epilogue. + (alpha_expand_epilogue): Mark register and sp restores. + (unicosmk_gen_dsib): Don't mark weird frame pointer adjust. + + * config/alpha/alpha.c (alpha_emit_setcc): Fix test for + when gen_lowpart is needed. + +2009-06-11 Richard Henderson + + * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset. + + * dwarf2out.c (need_data_align_sf_opcode): New. + (div_data_align): Move earlier. + (def_cfa_1, reg_save): Use it. + +2009-06-11 H.J. Lu + + * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New. + (OPTION_MASK_ISA_CRC32_UNSET): Likewise. + (ix86_handle_option): Handle OPT_mcrc32. + (ix86_target_string): Add -mcrc32. + (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32. + + * config/i386/i386.h (TARGET_CRC32): New. + + * config/i386/i386.md (sse4_2_crc32): Also check TARGET_CRC32. + (sse4_2_crc32di): Likewise. + + * config/i386/i386.opt (mcrc32): New. + + * doc/invoke.texi: Document -mcrc32. + +2009-06-11 Richard Henderson + + * common.opt (gdwarf-): Accept a version number. + * doc/invoke.texi (gdwarf-): Update docs. + * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus. + * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf + version level, and record it. + + * dwarf2.h (DW_CIE_VERSION): Remove. + * dwarf2out.c (DWARF_VERSION): Remove. + (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3. + (output_call_frame_info): Use CIE version 3 for dwarf3, + or if the return register column is out of range for version 1. + (dwarf_stack_op_name): Add all dwarf3 values. + (DEBUG_PUBTYPES_SECTION): New. + (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr + encoding change for dwarf3. + (output_die) [dw_val_class_die_ref]: Likewise. + (output_compilation_unit_header): Emit correct version for dwarf3. + (output_line_info): Likewise. + (output_pubnames): Update for DWARF_VERSION removal. + (output_aranges): Likewise. + (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3. + (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION. + (dwarf2out_finish): Likewise. + +2009-06-11 David Daney + + * system.h (gcc_assert, gcc_unreachable): Revert accidental commit + in r148403. + +2009-06-11 David Daney + + PR c/39252 + * doc/extend.texi ( __builtin_unreachable): Document new builtin. + * builtins.c (expand_builtin_unreachable): New function. + (expand_builtin): Handle BUILT_IN_UNREACHABLE case. + * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin. + * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no + successors. + * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when + searching for missing barriers. + +2009-06-11 Francois-Xavier Coudert + + * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov + when -fprofile-generate* was passed. + * config/darwin9.h (LINK_COMMAND_SPEC): Likewise. + +2009-06-11 Anthony Green + + * config/moxie/moxie.md: Define length attribute for all instructions. + (rCC): Define. + (*b): Support limited branch ranges for new PC-relative + branch instructions. + * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define. + +2009-06-11 Jakub Jelinek + + * config/i386/i386.c (min_insn_size): Use get_attr_length + for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP. + For __asm return 0. + + * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before + instead of emit_insn_before. + +2009-06-10 Ian Lance Taylor + + PR bootstrap/40408 + * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to + GIMPLE_SWITCH. + +2009-06-10 Revital Eres + + * passes.c (init_optimization_passes): Reschedule + predictive-commoning pass before complete unroll pass. + +2009-06-10 Martin Jambor + + * cgraph.c (cgraph_node_can_be_local_p): New function. + (cgraph_make_node_local): New function. + * cgraph.h (cgraph_node_can_be_local_p): Declare. + (cgraph_make_node_local): Declare. + +2009-06-10 Nathan Froyd + + * tree.h (tree_base): Add packed_flag and user_align fields. + Decrease size of spare field. + (TYPE_USER_ALIGN): Use user_align from tree_base. + (DECL_USER_ALIGN): Likewise. + (TYPE_PACKED): Use packed_flag from tree_base. + (DECL_PACKED): Likewise. + (tree_type): Delete packed_flag and user_align fields. Widen + precision field. Widen mode field and shuffle fields to align + mode on an 8-bit boundary. + (tree_decl_common): Delete decl_flag_1 and user_align fields. + Renumber decl_flag_* fields. Fix comments. Widen + decl_common_unused field. + (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields. + (DECL_EXTERNAL): Likewise. + (DECL_BIT_FIELD): Likewise. + (DECL_NONADDRESSABLE_P): Likewise. + (TYPE_DECL_SUPRESS_DEBUG): Likewise. + * config/arm/arm-modes.def (XImode): Make it an INT_MODE. + +2009-06-10 Ian Lance Taylor + + * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I. + (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P. + (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O. + (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc). + (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old + DEF_VEC_ALLOC_FUNC_P. + (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc). + (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old + DEF_VEC_ALLOC_FUNC_O. + (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc). + (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old + DEF_VEC_ALLOC_FUNC_I. + (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare. + (vec_stack_p_reserve_exact_1): Declare. + (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare. + (vec_stack_free): Declare. + (VEC_stack_alloc): Define. + (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define. + (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define. + (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define. + * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P + for void_p. + (stack_vecs): New static variable. + (vec_stack_p_reserve_exact_1): New function. + (vec_stack_o_reserve_1): New static function. + (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions. + (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions. + (vec_stack_free): New function. + * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK. + (VEC_df_ref_stack_alloc): Define. + (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and + DEF_VEC_ALLOC_P_STACK. + (VEC_df_mw_hardreg_ptr_stack_alloc): Define. + (struct df_collection_rec): Change _vec fields to VEC. Remove + _use fields. + (df_free_collection_rec): Adjust for new fields. + (df_insn_rescan): Use new df_collection_rec fields. + (df_notes_rescan, df_canonize_collection_rec): Likewise. + (df_ref_create_structure, df_ref_record): Likewise. + (df_get_conditional_uses, df_get_call_refs): Likewise. + (df_insn_refs_collect, df_bb_refs_collect): Likewise. + (df_bb_refs_record, df_record_entry_block_defs): Likewise. + (df_record_exit_block_uses, df_bb_verify): Likewise. + (df_swap_refs): Change ref_vec parameter to VEC. Change all callers. + (df_sort_and_compress_refs): Change ref_vec parameter to VEC. + Remove count parameter. Change return type to void. Change all + callers. + (df_sort_and_compress_mws): Change mw_vec parameter to VEC. + Remove count parameter. Change return type to void. Change all + callers. + (df_install_refs): Change old_vec parameter to VEC. Remove count + parameter. Change all callers. + (df_install_mws): Change old_vec parameter to VEC. Remove count + parameter. Change all callers. + (df_refs_verify): Change new_rec parameter to VEC. Change call + callers. + (df_mws_verify): Likewise. + +2009-06-10 Alexandre Oliva + + * gcc.c (compare_files): Cast munmap argumento to caddr_t. + 2009-06-10 H.J. Lu * doc/extend.texi: Add description for __builtin_ia32_crc32di. @@ -49,8 +1373,7 @@ (function_types_compatible_p, type_lists_compatible_p): Likewise. (build_conditional_expr): Add colon_loc parameter. Change all callers. - (convert_for_assignment): Add location parameter. Change all - callers. + (convert_for_assignment): Add location parameter. Change all callers. * c-parser.c (c_parser_conditional_expression): Pass location of colon to build_conditional_expr. * c-tree.h (build_conditional_expr): Update declaration. @@ -66,15 +1389,15 @@ 2009-06-09 Ghassan Shobaki - * tree-ssa-loop-prefetch.c - (loop_prefetch_arrays): Fixed a portability problem in printf format - string. + * tree-ssa-loop-prefetch.c + (loop_prefetch_arrays): Fixed a portability problem in printf format + string. 2009-06-09 Martin Jambor PR tree-optimization/40351 - * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence - to a potential artifical subaccess can be constructed. + * tree-sra.c (propagate_subacesses_accross_link): Check that a + refrence to a potential artifical subaccess can be constructed. 2009-06-08 Kaz Kojima @@ -102,8 +1425,8 @@ 2009-06-08 Jan Hubicka PR middle-end/39834 - * cgraphunit.c (save_inline_function_body): Do not copy transform hooks - for saved inline bodies. + * cgraphunit.c (save_inline_function_body): Do not copy transform + hooks for saved inline bodies. * ipa-passes.c (do_per_function): Do not add the hoks multiple times for given function. @@ -128,7 +1451,7 @@ compute_builtin_object_size. 2009-06-08 Ghassan Shobaki - Dwarakanath Rajagopal + Dwarakanath Rajagopal * tree-ssa-loop-prefetch.c (gather_memory_references): Introduced a counter for the number of @@ -189,8 +1512,7 @@ 2009-06-07 Ian Lance Taylor - * dwarf2.h (enum dwarf_location_atom): Add - INTERNAL_DW_OP_tls_addr. + * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr. * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define. * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch @@ -289,8 +1611,7 @@ (expand_expr_real_1): Remove comment. * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Vectorize misaligned access when the target supports it. - (vect_supportable_dr_alignment): Check for unaligned access - support. + (vect_supportable_dr_alignment): Check for unaligned access support. * tree-vect-stmts.c (vectorizable_store): Generate misaligned store and remove asset. @@ -333,8 +1654,7 @@ callers. * debug.c (do_nothing_debug_hooks): Add additional entry. (debug_nothing_int_charstar_int): New function. - * debug.h (struct gcc_debug_hooks): Add parameter to source_line - hook. + * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook. (debug_nothing_int_charstar_int): New declaration. * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write discriminator value in .loc directive. @@ -461,8 +1781,8 @@ * config/rs6000/crtsavgpr.asm: Likewise. * config/rs6000/crtsavfpr.asm: Likewise. - * dwarf2out.c (output_cfi_directive): Pass 1 instead of - 0 to second argument of DWARF2_FRAME_REG_OUT macros. + * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second + argument of DWARF2_FRAME_REG_OUT macros. 2009-06-03 Julian Brown