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2006-03-03re PR bootstrap/26478 (bootstrap fails with readonly source directory)Joseph Myers2-0/+7
PR bootstrap/26478 * Makefile.in (stmp-int-hdrs): Remove include/unwind.h before copying over it. From-SVN: r111662
2006-03-03Daily bump.GCC Administrator1-1/+1
From-SVN: r111660
2006-03-03tree-vrp.c (remove_range_assertions): Do not update statements unnecessarily.Zdenek Dvorak2-7/+9
* tree-vrp.c (remove_range_assertions): Do not update statements unnecessarily. From-SVN: r111654
2006-03-03cse.c (rest_of_handle_cse): Do not pass CLEANUP_PRE_LOOP to cfg cleanup.Zdenek Dvorak6-18/+25
* cse.c (rest_of_handle_cse): Do not pass CLEANUP_PRE_LOOP to cfg cleanup. * gcse.c (rest_of_handle_gcse): Ditto. * except.c (gate_handle_eh): Ditto. * cfgcleanup.c (rest_of_handle_jump2): Ditto. * basic-block.h (CLEANUP_PRE_LOOP): Remove. From-SVN: r111653
2006-03-03i386.c (machopic_output_stub): Add indirection to jump.Eric Christopher2-2/+7
2006-03-02 Eric Christopher <echristo@apple.com> * config/i386/i386.c (machopic_output_stub): Add indirection to jump. From-SVN: r111652
2006-03-02loop.c: Removed.Zdenek Dvorak2-11841/+4
* loop.c: Removed. From-SVN: r111650
2006-03-02Sun Niagara specific optimizations.David S. Miller10-27/+257
* config.gcc: Recognize niagara as target. * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Mention Niagara. (TARGET_CPU_niagara): Define. (CPP_CPU64_DEFAULT_SPEC): Define __sparc_v9__ for Niagara. (ASM_CPU64_DEFAULT_SPEC): Pass -Av9b for Niagara. (CPP_CPU_SPEC): Handle -mcpu=niagara. (ASM_CPU_SPEC): Likewise. (PROCESSOR_NIAGARA): New enum entry. (REGISTER_MOVE_COST): Handle Niagara. (BRANCH_COST, PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): Likewise. * config/sparc/sparc.c (niagara_costs): New processor_costs entry. (sparc_override_options): Recognize "niagara", set appropriate default MASK_* values for it, and align functions to 32-bytes by default just like ULTRASPARC/ULTRASPARC3. (sparc_initialize_trampoline): Handle niagara like ultrasparc. (sparc64_initialize_trampoline): Likewise. (sparc_use_sched_lookahead): Use zero for niagara. (sparc_issue_rate): Use one for niagara. * config/sparc/niagara.md: New file. * config/sparc/sparc.md: Include it. * config/sparc/sol2-bi.h (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Set appropriately when default cpu is niagara. (CPP_CPU_SPEC): Handle -mcpu=niagara. (ASM_CPU_SPEC): Likewise. * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Set appropriately when default cpu is niagara. (ASM_CPU_SPEC): Handle -mcpu=niagara. * config/sparc/linux64.h: Handle a default of TARGET_CPU_niagara just like v9/ultrasparc/ultrasparc3. * doc/invoke.texi: Add documentation for "niagara" and improve existing documentation for ultrasparc variants. From-SVN: r111648
2006-03-02tree-ssa-operands.c (update_stmt_operands): Update documentation.Diego Novillo2-3/+5
* tree-ssa-operands.c (update_stmt_operands): Update documentation. From-SVN: r111647
2006-03-02tm.texi (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Document.Richard Sandiford17-232/+432
* doc/tm.texi (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Document. (ASM_OUTPUT_BSS): Describe the two ways of handling global BSS, and say that only one is needed. * doc/rtl.texi (SYMBOL_REF_BLOCK): Say that the block can be null. * target.h (have_switchable_bss_sections): New hook. * explow.c (use_anchored_address): Check that the symbol is in a block. * varasm.c (tls_comm_section, comm_section, lcomm_section) (bss_noswitch_section): New variables. (get_unnamed_section): Add SECTION_UNNAMED to the flags. (get_noswitch_section): New function. (get_block_for_section): Allow SECT to be null. (unlikely_text_section_p): Use SECTION_STYLE. (bss_initializer_p): New function. (get_variable_section): Move earlier in file. Take a new argument, prefer_noswitch_p. Move bss checks from assemble_variable to here. Return one of the new *_sections in such cases. (get_block_for_decl): New function, extracting some logic from use_blocks_for_decl_p. (change_symbol_section): Remove in favor of... (change_symbol_block): ...this new function. (use_blocks_for_decl_p): Remove checks now performed by get_block_for_decl. (make_decl_rtl): Use change_symbol_block and get_block_for_decl. (ASM_EMIT_LOCAL, ASM_EMIT_BSS, ASM_EMIT_COMMON): Delete in favor of... (emit_local, emit_bss, emit_common): ...these new functions. Return true if the alignment was honored. (emit_tls_common): New function. (asm_emit_uninitialised): Delete. (assemble_variable_noswitch): New function, split out from... (assemble_variable): ...here. Don't make decisions about common variables here. Globalize all public decls that go into non-common sections. Check whether SYMBOL_REF_BLOCK is null. (output_constant_def_contents): Check whether SYMBOL_REF_BLOCK is null. (output_constant_pool): Likewise. (init_varasm_once): Initialize the new section variables. (have_global_bss_p): New function. (categorize_decl_for_section): Use bss_initializer_p. (switch_to_section): Use SECTION_STYLE. Abort for SECTION_NOSWITCH. (place_block_symbol): Assert that the symbol must be in a block. * target-def.h (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): New macro. (TARGET_INITIALIZER): Include it. * rtl.h (SYMBOL_REF_BLOCK): Document the null alternative. * output.h (SECTION_STYLE_MASK, SECTION_COMMON): New macros. (SECTION_MACH_DEP): Bump by two. (SECTION_UNNAMED, SECTION_NOSWITCH): New macros. (unnamed_section): Mention SECTION_UNNAMED in comment. (named_section): Likewise SECTION_NAMED. (noswitch_section_callback): New type. (noswitch_section): New structure. (section): Add a noswitch_section alternative. (SECTION_STYLE): New macro. (tls_comm_section, comm_section, lcomm_section): Declare. (bss_noswitch_section, have_global_bss_p): Declare. * config/elfos.h (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Override. * config/iq2000/iq2000.c (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Override. * config/v850/v850.c (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Override. * config/stormy16/stormy16.c (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Override. cp/ * decl.c (start_decl): Use have_global_bss_p when deciding whether to make the decl common. ada/ * utils.c (create_var_decl): Use have_global_bss_p when deciding whether to make the decl common. From-SVN: r111644
2006-03-02tree-vrp.c (execute_vrp): Return value.Daniel Berlin93-209/+520
2006-03-02 Daniel Berlin <dberlin@dberlin.org> * gcc/tree-vrp.c (execute_vrp): Return value. * gcc/regrename.c (rest_of_handle_regrename): Ditto. * gcc/tree-into-ssa.c (rewrite_into_ssa): Ditto. * gcc/tree-complex.c (tree_lower_complex): Ditto. (tree_lower_complex_O0): Ditto. * gcc/tracer.c (rest_of_handle_tracer): Ditto. * gcc/postreload-gcse.c (rest_of_handle_gcse2): Ditto. * gcc/postreload.c (rest_of_handle_postreload): Ditto. * gcc/tree-tailcall.c (execute_tail_recursion): Ditto. (execute_tail_calls): Ditto. * gcc/tree-ssa-loop-ch.c (copy_loop_headers): Ditto. * gcc/tree.h (init_function_for_compilation): Ditto. * gcc/ipa-cp.c (ipcp_driver): Ditto. * gcc/tree-scalar-evolution.c (scev_const_prop): Ditto. * gcc/tree-scalar-evolution.h (scev_const_prop): Ditto. * gcc/final.c (compute_alignments): Ditto. (rest_of_handle_final): Ditto. (rest_of_handle_shorten_branches): Ditto. (rest_of_clean_state): Ditto. * gcc/omp-low.c (execute_expand_omp): Ditto. (execute_lower_omp): Ditto. * gcc/tree-ssa-dse.c (tree_ssa_dse): Ditto. * gcc/ipa-reference.c (static_execute): Ditto. * gcc/tree-ssa-uncprop.c (tree_ssa_uncprop): Ditto. * gcc/reorg.c (rest_of_handle_delay_slots): Ditto. (rest_of_handle_machine_reorg): Ditto. * gcc/cgraphunit.c (rebuild_cgraph_edges): Ditto. * gcc/flow.c (recompute_reg_usage): Ditto. (rest_of_handle_remove_death_notes): Ditto. (rest_of_handle_life): Ditto. (rest_of_handle_flow2): Ditto. * gcc/tree-ssa-copyrename.c (rename_ssa_copies): Ditto. * gcc/tree-ssa-ccp.c (do_ssa_ccp): Ditto. (do_ssa_store_ccp): Ditto. (execute_fold_all_builtins): Ditto. * gcc/mode-switching.c (rest_of_handle_mode_switching): Ditto. * gcc/modulo-sched.c (rest_of_handle_sms): Ditto. * gcc/ipa-pure-const.c (static_execute): Ditto. * gcc/cse.c (rest_of_handle_cse): Ditto. (rest_of_handle_cse2): Ditto. * gcc/web.c (rest_of_handle_web): Ditto. * gcc/tree-stdarg.c (execute_optimize_stdarg): Ditto. * gcc/tree-ssa-math-opts.c (execute_cse_reciprocals): Ditto. * gcc/tree-ssa-dom.c (tree_ssa_dominator_optimize): Ditto. * gcc/tree-nrv.c (tree_nrv): Ditto. (execute_return_slot_opt): Ditto. * gcc/tree-ssa-alias.c (compute_may_aliases): Ditto. (create_structure_vars): Ditto. * gcc/loop-init.c (rtl_loop_init): Ditto. (rtl_loop_done): Ditto. (rtl_move_loop_invariants): Ditto. (rtl_unswitch): Ditto. (rtl_unroll_and_peel_loops): Ditto. (rtl_doloop): Ditto. * gcc/gimple-low.c (lower_function_body): Ditto. (mark_used_blocks): Ditto. * gcc/tree-ssa-sink.c (execute_sink_code): Ditto. * gcc/ipa-inline.c (cgraph_decide_inlining): Ditto. (cgraph_early_inlining): Ditto. * gcc/global.c (rest_of_handle_global_alloc): Ditto. * gcc/jump.c (cleanup_barriers): Ditto. (purge_line_number_notes): Ditto. * gcc/ifcvt.c (rest_of_handle_if_conversion): Ditto. (rest_of_handle_if_after_reload): Ditto. * gcc/tree-ssa-loop.c (tree_ssa_loop_init): Ditto. (tree_ssa_loop_im): Ditto. (tree_ssa_loop_unswitch): Ditto. (tree_vectorize): Ditto. (tree_linear_transform): Ditto. (tree_ssa_loop_ivcanon): Ditto. (tree_ssa_empty_loop): Ditto. (tree_ssa_loop_bounds): Ditto. (tree_complete_unroll): Ditto. (tree_ssa_loop_prefetch): Ditto. (tree_ssa_loop_ivopts): Ditto. (tree_ssa_loop_done): Ditto. * gcc/predict.c (tree_estimate_probability): Ditto. * gcc/recog.c (split_all_insns_noflow): Ditto. (rest_of_handle_peephole2): Ditto. (rest_of_handle_split_all_insns): Ditto. * gcc/tree-eh.c (lower_eh_constructs): Ditto. * gcc/regmove.c (rest_of_handle_regmove): Ditto. (rest_of_handle_stack_adjustments): Ditto. * gcc/local-alloc.c (rest_of_handle_local_alloc): Ditto. * gcc/function.c (instantiate_virtual_regs): Ditto. (init_function_for_compilation): Ditto. (rest_of_handle_check_leaf_regs): Ditto. * gcc/gcse.c (rest_of_handle_jump_bypass): Ditto. (rest_of_handle_gcse): Ditto. * gcc/ipa-type-escape.c (type_escape_execute): Ditto. * gcc/alias.c (rest_of_handle_cfg): Ditto. * gcc/tree-if-conv.c (main_tree_if_conversion): Ditto. * gcc/profile.c (rest_of_handle_branch_prob): Ditto. * gcc/tree-ssa-phiopt.c (tree_ssa_phiopt): Ditto. * gcc/rtl-factoring.c (rest_of_rtl_seqabstr): Ditto. * gcc/bt-load.c (rest_of_handle_branch_target_load_optimize): Ditto * gcc/tree-dfa.c (find_referenced_vars): Ditto. * gcc/except.c (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. (rest_of_handle_eh): Ditto. * gcc/emit-rtl.c (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. * gcc/except.h (set_nothrow_function_flags): Ditto. (convert_to_eh_region_ranges): Ditto. * gcc/cfgexpand.c (tree_expand_cfg): Ditto. * gcc/tree-cfgcleanup.c (merge_phi_nodes): Ditto. * gcc/tree-ssa-pre.c (do_pre): Ditto. (execute_fre): Ditto. * gcc/cfgcleanup.c (rest_of_handle_jump): Ditto. (rest_of_handle_jump2): Ditto. * gcc/tree-sra.c (tree_sra): Ditto. * gcc/tree-mudflap.c (execute_mudflap_function_ops): Ditto. (execute_mudflap_function_decls): Ditto. * gcc/tree-ssa-copy.c (do_copy_prop): Ditto. (do_store_copy_prop): Ditto. * gcc/ipa-prop.h (ipcp_driver): Ditto. * gcc/cfglayout.c (insn_locators_initialize): Ditto. * gcc/tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars): Ditto. * gcc/cfglayout.h (insn_locators_initialize): Ditto. * gcc/tree-ssa-dce.c (tree_ssa_dce): Ditto. * gcc/tree-ssa.c (execute_early_warn_uninitialized): Ditto. (execute_late_warn_uninitialized): Ditto. * gcc/rtl.h (cleanup_barriers): Ditto. (split_all_insns_noflow): Ditto. (purge_line_number_notes): Ditto. (unshare_all_rtl): Ditto. (remove_unnecessary_notes): Ditto. (recompute_reg_usage): Ditto. (variable_tracking_main): Ditto. * gcc/integrate.c (emit_initial_value_sets): Ditto. * gcc/integrate.h (emit_initial_value_sets): Ditto. * gcc/tree-optimize.c (execute_free_datastructures): Ditto (execute_free_cfg_annotations): Ditto. (execute_fixup_cfg): Ditto. (execute_cleanup_cfg_pre_ipa): Ditto. (execute_cleanup_cfg_post_optimizing): Ditto. (execute_init_datastructures): Ditto. * gcc/tree-object-size.c (compute_object_sizes): Ditto. * gcc/combine.c (rest_of_handle_combine): Ditto. * gcc/tree-outof-ssa.c (rewrite_out_of_ssa): Ditto. * gcc/bb-reorder.c (duplicate_computed_gotos): Ditto. (rest_of_handle_reorder_blocks): Ditto. (rest_of_handle_partition_blocks): Ditto. * gcc/var-tracking.c (variable_tracking_main): Ditto. * gcc/tree-profile.c (tree_profiling): Ditto. * gcc/tree-vect-generic.c (expand_vector_operations): Ditto. * gcc/reg-stack.c (rest_of_handle_stack_regs): Ditto. * gcc/sched-rgn.c (rest_of_handle_sched): Ditto. (rest_of_handle_sched2): Ditto. * gcc/basic-block.h (free_bb_insn): Ditto. * gcc/tree-ssa-structalias.c (ipa_pta_execute): Ditto. * gcc/tree-cfg.c (execute_build_cfg): Ditto. (remove_useless_stmts): Ditto. (split_critical_edges): Ditto. (execute_warn_function_return): Ditto. (execute_warn_function_noreturn): Ditto. * gcc/tree-ssa-reassoc.c (execute_reassoc): Ditto. * gcc/cfgrtl.c (free_bb_for_insn): Ditto. * gcc/passes.c (execute_one_pass): Run additional todos returned by execute function. * gcc/tree-pass.h (struct tree_opt_pass): Make execute return a value. From-SVN: r111643
2006-03-02Fixed a couple of objctective-c bugs.Fariborz Jahanian6-3/+69
Oked by Mike Stump. From-SVN: r111642
2006-03-02Fix typo in 2006-02-17 ChangeLog entry (simplify_rtx.c -> simplify-rtx.c)Jeff Law1-1/+1
From-SVN: r111641
2006-03-02tree-ssa-alias.c (find_used_portions): Consider taking the address as making ↵Richard Guenther2-0/+7
the variable not write-only. 2006-03-02 Richard Guenther <rguenther@suse.de> * tree-ssa-alias.c (find_used_portions): Consider taking the address as making the variable not write-only. From-SVN: r111639
2006-03-02single-precision-constant.c: Tweak for non-C99 runtimes.Eric Botcazou2-0/+8
* gcc.dg/single-precision-constant.c: Tweak for non-C99 runtimes. From-SVN: r111638
2006-03-02config.gcc (default_use_cxa_atexit): Extend the description of this ↵Nick Clifton2-3/+23
configure variable. * config.gcc (default_use_cxa_atexit): Extend the description of this configure variable. Set its default value to "yes" for Linux, NetBSD and ELF targets on the assumption that they will use C libraries with the __cxa_atexit function. From-SVN: r111636
2006-03-02linux-unwind.h (frob_update_context): Mark `fs' parameter as unused to ↵Ben Elliston2-1/+6
suppress a build warning. * config/rs6000/linux-unwind.h (frob_update_context): Mark `fs' parameter as unused to suppress a build warning. From-SVN: r111635
2006-03-02mklibgcc.in: Depend on config/dfp-bit.h in rules that compile config/dfp-bit.c.Ben Elliston2-1/+6
* mklibgcc.in: Depend on config/dfp-bit.h in rules that compile config/dfp-bit.c. From-SVN: r111634
2006-03-02re PR other/26489 (compilation of c++ fails in eh_alloc.cc on NetBSD)Roger Sayle2-21/+30
PR other/26489 * gthr-posix.h (__gthrw2): Define to take three parameters, the declared name, the weak reference name, and the typeof name. (__gthrw): Avoid expanding the declared name suffix. (__gthrw3): New Tru64 specific macro to simplify the OSF/1 decls. From-SVN: r111633
2006-03-02re PR target/25908 (vtables with vague linkage is not being marked as vague ↵Mike Stump4-3/+36
on darwin) PR darwin/25908 * decl2.c (import_export_decl): Fix ABI breakage on darwin. * g++.dg/abi/key2.C: Add. From-SVN: r111632
2006-03-02trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional INVERT ↵Roger Sayle2-81/+161
argument to invert the sense of the WHEREMASK argument. * trans-stmt.c (generate_loop_for_temp_to_lhs): Add an additional INVERT argument to invert the sense of the WHEREMASK argument. Remove unneeded code to AND together a list of masks. (generate_loop_for_rhs_to_temp): Likewise. (gfc_trans_assign_need_temp): Likewise. (gfc_trans_forall_1): Likewise. (gfc_evaluate_where_mask): Likewise, add a new INVERT argument to specify the sense of the MASK argument. (gfc_trans_where_assign): Likewise. (gfc_trans_where_2): Likewise. Restructure code that decides whether we need to allocate zero, one or two temporary masks. If this is a top-level WHERE (i.e. the incoming MAKS is NULL), we only need to allocate at most one temporary mask, and can invert it's sense to provide the complementary pending execution mask. Only calculate the size of the required temporary arrays if we need any. (gfc_trans_where): Update call to gfc_trans_where_2. From-SVN: r111630
2006-03-02Daily bump.GCC Administrator1-1/+1
From-SVN: r111628
2006-03-02dwarf2.h (DW_TAG_condition, [...]): New constants from DWARF 3.Jakub Jelinek2-4/+84
* dwarf2.h (DW_TAG_condition, DW_TAG_shared_type): New constants from DWARF 3. (DW_AT_description, DW_AT_binary_scale, DW_AT_decimal_scale, DW_AT_small, DW_AT_decimal_sign, DW_AT_digit_count, DW_AT_picture_string, DW_AT_mutable, DW_AT_threads_scaled, DW_AT_explicit, DW_AT_object_pointer, DW_AT_endianity, DW_AT_elemental, DW_AT_pure, DW_AT_recursive): New. (DW_OP_form_tls_address, DW_OP_call_frame_cfa, DW_OP_bit_piece): New. (DW_ATE_packed_decimal, DW_ATE_numeric_string, DW_ATE_edited, DW_ATE_signed_fixed, DW_ATE_unsigned_fixed): New. (DW_DS_unsigned, DW_DS_leading_overpunch, DW_DS_trailing_overpunch, DW_DS_leading_separate, DW_DS_trailing_separate): New. (DW_END_default, DW_END_big, DW_END_little): New. (DW_END_lo_user, DW_END_hi_user): Define. (DW_LNE_lo_user, DW_LNE_hi_user): Define. (DW_CFA_val_offset, DW_CFA_val_offset_sf, DW_CFA_val_expression): New. (DW_LANG_PLI, DW_LANG_ObjC, DW_LANG_ObjC_plus_plus, DW_LANG_UPC, DW_LANG_D): New. From-SVN: r111620
2006-03-01tree.def (SYMBOL_MEMORY_TAG): Rename from TYPE_MEMORY_TAG.Diego Novillo26-227/+256
* tree.def (SYMBOL_MEMORY_TAG): Rename from TYPE_MEMORY_TAG. Update all users. * tree-pass.h (PROP_smt_usage): Rename from PROP_tmt_usage. Update all users. (TODO_update_smt_usage): Rename from TODO_update_tmt_usage. Update all users. * tree.h (SMT_USED_ALONE): Rename from TMT_USED_ALONE. Update all users. * tree-flow.h (struct var_ann_d): Rename field 'type_mem_tag' to 'symbol_mem_tag'. Update all users. * doc/tree-ssa.texi: Update documentation to reflect TMT->SMT rename. From-SVN: r111617
2006-03-01re PR fortran/26393 (ICE with function returning variable lenght array)Paul Thomas19-20/+467
2006-03-01 Paul Thomas <pault@gcc.gnu.org> * iresolve.c (gfc_resolve_dot_product): Remove any difference in treatment of logical types. * trans-intrinsic.c (gfc_conv_intrinsic_dot_product): New function. PR fortran/26393 * trans-decl.c (gfc_get_symbol_decl): Extend condition that symbols must be referenced to include unreferenced symbols in an interface body. PR fortran/20938 * trans-array.c (gfc_conv_resolve_dependencies): Add call to gfc_are_equivalenced_arrays. * symbol.c (gfc_free_equiv_infos, gfc_free_equiv_lists): New functions. (gfc_free_namespace): Call them. * trans-common.c (copy_equiv_list_to_ns): New function. (add_equivalences): Call it. * gfortran.h: Add equiv_lists to gfc_namespace and define gfc_equiv_list and gfc_equiv_info. * dependency.c (gfc_are_equivalenced_arrays): New function. (gfc_check_dependency): Call it. * dependency.h: Prototype for gfc_are_equivalenced_arrays. 2006-03-01 Paul Thomas <pault@gcc.gnu.org> * gfortran.dg/logical_dot_product.f90: New test. PR fortran/26393 * gfortran.dg/used_interface_ref.f90: New test. PR fortran/20938 * gfortran.dg/dependency_2.f90: New test. * gfortran.fortran-torture/execute/where17.f90: New test. * gfortran.fortran-torture/execute/where18.f90: New test. * gfortran.fortran-torture/execute/where19.f90: New test. * gfortran.fortran-torture/execute/where20.f90: New test. From-SVN: r111616
2006-03-01builtins.c (fold_builtin_copysign): Delete unreachable code.Roger Sayle2-1/+5
* builtins.c (fold_builtin_copysign): Delete unreachable code. From-SVN: r111615
2006-03-01Fixup whitespace a litteMike Stump1-2/+2
From-SVN: r111612
2006-03-01re PR target/25761 (-fpic (not -fPIC) does not work with i686-darwin)Andrew Pinski2-2/+9
2006-03-01 Andrew Pinski <pinskia@physics.uc.edu> PR target/25761 * config/darwin.h (MACHOPIC_JUST_INDIRECT): Check just MACHO_DYNAMIC_NO_PIC_P. (MACHOPIC_PURE): Check flag_pic and not MACHO_DYNAMIC_NO_PIC_P. From-SVN: r111611
2006-03-01re PR target/26389 (Darwin does not support -fsection-anchors)Andrew Pinski5-5/+36
2006-03-01 Andrew Pinski <pinskia@physics.uc.edu> PR target/26389 * config/darwin-protos.h (darwin_asm_output_anchor): Declare. * config/darwin-sections.def (cstring_section): Add SECTION_MERGE to the flags. (literal4_section): Likewise. (literal8_section): Likewise. (objc_selector_refs_section): Likewise. (objc_cls_refs_section): Likewise. * config/darwin.c (darwin_asm_output_anchor): New function. * config/darwin.h (TARGET_ASM_OUTPUT_ANCHOR): Define. From-SVN: r111609
2006-03-01re PR tree-optimization/26443 (ICE in add_virtual_operand, at ↵Daniel Berlin6-8/+43
tree-ssa-operands.c:1867) 2006-03-01 Daniel Berlin <dberlin@dberlin.org> Fix PR tree-optimization/26443 * tree-vrp.c (pass_vrp): Add TODO_update_tmt_usage to todo and PROP_tmt_usage to properties_destroyed. * tree-ssa-ccp.c (pass_ccp): Ditto. (pass_store_ccp): Ditto. * tree-ssa-dom.c (pass_dominator): Ditto. From-SVN: r111608
2006-03-01re PR libgcj/17311 (Wrong libgcc_s.so.1 is used by lt-gij)H.J. Lu2-1/+6
2006-03-01 H.J. Lu <hongjiu.lu@intel.com> PR libgcj/17311 * ltmain.sh: Don't use "$finalize_rpath" for compile. From-SVN: r111607
2006-03-01lwg-active.html, [...]: Import Revision 41.Paolo Carlini3-40/+1753
2006-03-01 Paolo Carlini <pcarlini@suse.de> * docs/html/ext/lwg-active.html, lwg-defects.html: Import Revision 41. From-SVN: r111606
2006-03-01tree-ssa-operands.c: Cleanup whitespace.Diego Novillo2-921/+937
* tree-ssa-operands.c: Cleanup whitespace. (get_asm_expr_operands): Move before first invocation. (get_indirect_ref_operands): Likewise. (get_tmr_operands): Likewise. (get_call_expr_operands): Likewise. (append_def): Likewise. (append_use): Likewise. (append_v_may_def): Likewise. (append_v_must_def): Likewise. (add_call_clobber_ops): Likewise. (add_call_read_ops): Likewise. (add_stmt_operand): Likewise. (add_virtual_operand): Likewise. (build_ssa_operands): Likewise. From-SVN: r111604
2006-03-01re PR libgcj/24321 (instanceof erroneously causes class initialization)Tom Tromey4-4/+35
PR java/24321: * testsuite/libjava.lang/pr24321.java: New file. * testsuite/libjava.lang/pr24321.out: New file. * java/lang/natClass.cc (isInstance): Don't initialize class. (isAssignableFrom): Likewise. From-SVN: r111603
2006-03-01re PR middle-end/26022 (ICE with references and virtual functions)Andrew Pinski5-20/+62
2006-01-23 Andrew Pinski <pinskia@physics.uc.edu> PR middle-end/26022 Revert: PR middle-end/24437 * tree-ssa-ccp.c (fold_stmt): Move folding of OBJ_TYPE_REF with a call expr to ... * fold-const.c (fold_ternary) <case CALL_EXPR>: Here. 2006-02-28 Andrew Pinski <pinskia@physics.uc.edu> PR middle-end/26022 * g++.dg/opt/return-slot1.C: New test. From-SVN: r111602
2006-03-01dependency.c (gfc_is_same_range): Compare the stride...Roger Sayle2-23/+53
* dependency.c (gfc_is_same_range): Compare the stride, lower and upper bounds when testing array reference ranges for equality. (gfc_check_dependency): Fix indentation whitespace. (gfc_check_element_vs_element): Likewise. (gfc_dep_resolver): Likewise. From-SVN: r111601
2006-03-01tree-vrp.c (extract_range_from_assert): Remove special handling for types ↵Diego Novillo2-60/+5
with super-types. * tree-vrp.c (extract_range_from_assert): Remove special handling for types with super-types. From-SVN: r111600
2006-03-01re PR libfortran/26136 (List directed input with underfilled (logicals) ↵Jerry DeLisle2-0/+58
array read incorrectly) 2006-02-28 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/26136 * gfortran.dg/namelist_23.f90: New test. From-SVN: r111598
2006-03-01re PR libfortran/26136 (List directed input with underfilled (logicals) ↵Jerry DeLisle3-20/+134
array read incorrectly) 2006-02-28 Jerry DeLisle <jvdelisle@gcc.gnu.org> PR libgfortran/26136 * io/io.h: Add flag for reading from line_buffer. * io/list_read.c (l_push_char): New function to save namelist input when reading logicals. (free_line): New function to free line_buffer memory. (next_char): Added feature to read from line_buffer. (read_logical): Use new functions to test for '=' after reading a logical value, checking for possible variable name. (namelist_read): Use free_line when all done. From-SVN: r111597
2006-03-01config.gcc: Add t-dfprules to $tmake_file for powerpc-*-linux* and ↵Ben Elliston3-2/+17
powerpc64-*-linux*... * config.gcc: Add t-dfprules to $tmake_file for powerpc-*-linux* and powerpc64-*-linux* configurations. * config/t-dfprules: New file. From-SVN: r111596
2006-03-01mklibgcc.in: Add logic to handle $DFP_ENABLE and $DFP_CFLAGS.Ben Elliston3-5/+27
* mklibgcc.in: Add logic to handle $DFP_ENABLE and $DFP_CFLAGS. Compile dfp-bit.c from the source directory using -DWIDTH and $DFP_CFLAGS to control the compilation of that file, rather than generating width-specific versions in the build directory. * Makefile.in (libgcc.mk): Pass down DFP_ENABLE and DFP_CFLAGS. (LIBGCC_DEPS): Replace $(D32PBIT) et al with config/dfp-bit.[hc]. From-SVN: r111595
2006-03-01md.texi: Avoid use of @headitem so that makeinfo <4.7 continues to work.Zack Weinberg2-1/+6
* doc/md.texi: Avoid use of @headitem so that makeinfo <4.7 continues to work. From-SVN: r111594
2006-03-01Daily bump.GCC Administrator1-1/+1
From-SVN: r111590
2006-03-01darwin.h (ENABLE_STACK_EXECUTE): Define.Eric Christopher3-3/+112
2006-02-28 Eric Christopher <echristo@apple.com> * config/rs6000/darwin.h (ENABLE_STACK_EXECUTE): Define. Set up IN_LIBGCC definition of TARGET_64BIT. * config/i386/darwin.h (ENABLE_STACK_EXECUTE): Define. From-SVN: r111584
2006-03-01unwindtest.cc (closure_test_fn): Mark cif, args and userdata unused.Andreas Tobler5-11/+30
2006-03-01 Andreas Tobler <a.tobler@schweiz.ch> * testsuite/libffi.special/unwindtest.cc (closure_test_fn): Mark cif, args and userdata unused. (closure_test_fn1): Mark cif and userdata unused. (main): Remove unused res. From-SVN: r111583
2006-03-01call.exp: Adjust FSF address.Andreas Tobler75-146/+335
2006-02-28 Andreas Tobler <a.tobler@schweiz.ch> * testsuite/libffi.call/call.exp: Adjust FSF address. Add test runs for -O2, -O3, -Os and the warning flags -W -Wall. * testsuite/libffi.special/special.exp: Likewise. * testsuite/libffi.call/ffitest.h: Add an __UNUSED__ macro to mark unused parameter unused for gcc or else do nothing. * testsuite/libffi.special/ffitestcxx.h: Likewise. * testsuite/libffi.call/cls_12byte.c (cls_struct_12byte_gn): Mark cif and userdata unused. * testsuite/libffi.call/cls_16byte.c (cls_struct_16byte_gn): Likewise. * testsuite/libffi.call/cls_18byte.c (cls_struct_18byte_gn): Likewise. * testsuite/libffi.call/cls_19byte.c (cls_struct_19byte_gn): Likewise. * testsuite/libffi.call/cls_1_1byte.c (cls_struct_1_1byte_gn): Likewise. * testsuite/libffi.call/cls_20byte.c (cls_struct_20byte_gn): Likewise. * testsuite/libffi.call/cls_20byte1.c (cls_struct_20byte_gn): Likewise. * testsuite/libffi.call/cls_24byte.c (cls_struct_24byte_gn): Likewise. * testsuite/libffi.call/cls_2byte.c (cls_struct_2byte_gn): Likewise. * testsuite/libffi.call/cls_3_1byte.c (cls_struct_3_1byte_gn): Likewise. * testsuite/libffi.call/cls_3byte1.c (cls_struct_3byte_gn): Likewise. * testsuite/libffi.call/cls_3byte2.c (cls_struct_3byte_gn1): Likewise. * testsuite/libffi.call/cls_4_1byte.c (cls_struct_4_1byte_gn): Likewise. * testsuite/libffi.call/cls_4byte.c (cls_struct_4byte_gn): Likewise. * testsuite/libffi.call/cls_5_1_byte.c (cls_struct_5byte_gn): Likewise. * testsuite/libffi.call/cls_5byte.c (cls_struct_5byte_gn): Likewise. * testsuite/libffi.call/cls_64byte.c (cls_struct_64byte_gn): Likewise. * testsuite/libffi.call/cls_6_1_byte.c (cls_struct_6byte_gn): Likewise. * testsuite/libffi.call/cls_6byte.c (cls_struct_6byte_gn): Likewise. * testsuite/libffi.call/cls_7_1_byte.c (cls_struct_7byte_gn): Likewise. * testsuite/libffi.call/cls_7byte.c (cls_struct_7byte_gn): Likewise. * testsuite/libffi.call/cls_8byte.c (cls_struct_8byte_gn): Likewise. * testsuite/libffi.call/cls_9byte1.c (cls_struct_9byte_gn): Likewise. * testsuite/libffi.call/cls_9byte2.c (cls_struct_9byte_gn): Likewise. * testsuite/libffi.call/cls_align_double.c (cls_struct_align_gn): Likewise. * testsuite/libffi.call/cls_align_float.c (cls_struct_align_gn): Likewise. * testsuite/libffi.call/cls_align_longdouble.c (cls_struct_align_gn): Likewise. * testsuite/libffi.call/cls_align_pointer.c (cls_struct_align_fn): Cast void* to avoid compiler warning. (main): Likewise. (cls_struct_align_gn): Mark cif and userdata unused. * testsuite/libffi.call/cls_align_sint16.c (cls_struct_align_gn): Likewise. * testsuite/libffi.call/cls_align_sint32.c (cls_struct_align_gn): Likewise. * testsuite/libffi.call/cls_align_sint64.c (cls_struct_align_gn): Likewise. * testsuite/libffi.call/cls_align_uint16.c (cls_struct_align_gn): Likewise. * testsuite/libffi.call/cls_align_uint32.c (cls_struct_align_gn): Likewise. * testsuite/libffi.call/cls_double.c (cls_ret_double_fn): Likewise. * testsuite/libffi.call/cls_float.c (cls_ret_float_fn): Likewise. * testsuite/libffi.call/cls_multi_schar.c (test_func_gn): Mark cif and data unused. (main): Cast res_call to silence gcc. * testsuite/libffi.call/cls_multi_sshort.c (test_func_gn): Mark cif and data unused. (main): Cast res_call to silence gcc. * testsuite/libffi.call/cls_multi_sshortchar.c (test_func_gn): Mark cif and data unused. (main): Cast res_call to silence gcc. * testsuite/libffi.call/cls_multi_uchar.c (test_func_gn): Mark cif and data unused. (main): Cast res_call to silence gcc. * testsuite/libffi.call/cls_multi_ushort.c (test_func_gn): Mark cif and data unused. (main): Cast res_call to silence gcc. * testsuite/libffi.call/cls_multi_ushortchar.c (test_func_gn): Mark cif and data unused. (main): Cast res_call to silence gcc. * testsuite/libffi.call/cls_schar.c (cls_ret_schar_fn): Mark cif and userdata unused. (cls_ret_schar_fn): Cast printf parameter to silence gcc. * testsuite/libffi.call/cls_sint.c (cls_ret_sint_fn): Mark cif and userdata unused. (cls_ret_sint_fn): Cast printf parameter to silence gcc. * testsuite/libffi.call/cls_sshort.c (cls_ret_sshort_fn): Mark cif and userdata unused. (cls_ret_sshort_fn): Cast printf parameter to silence gcc. * testsuite/libffi.call/cls_uchar.c (cls_ret_uchar_fn): Mark cif and userdata unused. (cls_ret_uchar_fn): Cast printf parameter to silence gcc. * testsuite/libffi.call/cls_uint.c (cls_ret_uint_fn): Mark cif and userdata unused. (cls_ret_uint_fn): Cast printf parameter to silence gcc. * testsuite/libffi.call/cls_ulonglong.c (cls_ret_ulonglong_fn): Mark cif and userdata unused. * testsuite/libffi.call/cls_ushort.c (cls_ret_ushort_fn): Mark cif and userdata unused. (cls_ret_ushort_fn): Cast printf parameter to silence gcc. * testsuite/libffi.call/float.c (floating): Remove unused parameter e. * testsuite/libffi.call/float1.c (main): Remove unused variable i. Cleanup white spaces. * testsuite/libffi.call/negint.c (checking): Remove unused variable i. * testsuite/libffi.call/nested_struct.c (cls_struct_combined_gn): Mark cif and userdata unused. * testsuite/libffi.call/nested_struct1.c (cls_struct_combined_gn): Likewise. * testsuite/libffi.call/nested_struct10.c (B_gn): Likewise. * testsuite/libffi.call/nested_struct2.c (B_fn): Adjust printf formatters to silence gcc. (B_gn): Mark cif and userdata unused. * testsuite/libffi.call/nested_struct3.c (B_gn): Mark cif and userdata unused. * testsuite/libffi.call/nested_struct4.c: Mention related PR. (B_gn): Mark cif and userdata unused. * testsuite/libffi.call/nested_struct5.c (B_gn): Mark cif and userdata unused. * testsuite/libffi.call/nested_struct6.c: Mention related PR. (B_gn): Mark cif and userdata unused. * testsuite/libffi.call/nested_struct7.c (B_gn): Mark cif and userdata unused. * testsuite/libffi.call/nested_struct8.c (B_gn): Likewise. * testsuite/libffi.call/nested_struct9.c (B_gn): Likewise. * testsuite/libffi.call/problem1.c (stub): Likewise. * testsuite/libffi.call/pyobjc-tc.c (main): Cast the result to silence gcc. * testsuite/libffi.call/return_fl2.c (return_fl): Add the note mentioned in the last commit for this test case in the test case itself. * testsuite/libffi.call/closure_fn0.c (closure_test_fn0): Mark cif as unused. * testsuite/libffi.call/closure_fn1.c (closure_test_fn1): Likewise. * testsuite/libffi.call/closure_fn2.c (closure_test_fn2): Likewise. * testsuite/libffi.call/closure_fn3.c (closure_test_fn3): Likewise. * testsuite/libffi.call/closure_fn4.c (closure_test_fn0): Likewise. * testsuite/libffi.call/closure_fn5.c (closure_test_fn5): Likewise. * testsuite/libffi.call/closure_fn6.c (closure_test_fn0): Likewise. From-SVN: r111582
2006-02-28re PR tree-optimization/14752 ([tree-ssa] "~a" should be changed to "a" if ↵Roger Sayle4-31/+34
used in the condition of an if statement) PR middle-end/14752 * c-common.c (c_common_truthvalue_conversion) <MINUS_EXPR, BIT_XOR_EXPR, BIT_AND_EXPR>: Delete. Let fold optimize these cases via the construction of "expr != 0". * gcc.dg/fold-eqandshift-2.c: New test case. From-SVN: r111575
2006-02-28alias.c (alias_invariant, [...]): Remove.Steven Bosscher3-62/+8
* alias.c (alias_invariant, alias_invariant_size): Remove. (record_base_value): Remove. (memrefs_conflict_p): Don't look at alias_invariant. (end_alias_analysis): Don't free it. * alias.h (record_base_value): Remove prototype. From-SVN: r111574
2006-02-28rtl.h (truncated_to_mode): Declare it.Paolo Bonzini7-8/+49
* rtl.h (truncated_to_mode): Declare it. (struct rtl_hooks): Add reg_truncated_to_mode hook. * rtlhooks-def.h (RTL_HOOKS_REG_TRUNCATED_TO_MODE): New macro. (RTL_HOOKS_INITIALIZER): Include it. * rtlhooks.c (reg_truncated_to_mode_general): New function. * combine.c (RTL_HOOKS_REG_TRUNCATED_TO_MODE): Override to reg_truncated_to_mode. * rtlanal.c (truncated_to_mode): Define it. * simplify-rtx.c (simplify_unary_operation_1): Use it. Co-Authored-By: Adam Nemet <anemet@caviumnetworks.com> From-SVN: r111573
2006-02-28tree-chrec.c (chrec_convert_aggressive): Do not eliminate conversions where ↵Jeff Law2-0/+24
TYPE_MIN_VALUE/TYPE_MAX_VALUE do not cover... * tree-chrec.c (chrec_convert_aggressive): Do not eliminate conversions where TYPE_MIN_VALUE/TYPE_MAX_VALUE do not cover the range allowed by TYPE_PRECISION. From-SVN: r111568
2006-02-28tree.h (strct phi_arg_d): Remove unused NONZERO field.Jeff Law2-1/+4
* tree.h (strct phi_arg_d): Remove unused NONZERO field. From-SVN: r111567
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