aboutsummaryrefslogtreecommitdiff
path: root/gcc/gimple.c
AgeCommit message (Collapse)AuthorFilesLines
2010-06-08utils.c (init_gnat_to_gnu): Use typed GC allocation.Laurynas Biveinis1-5/+6
gcc/ada: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * gcc-interface/utils.c (init_gnat_to_gnu): Use typed GC allocation. (init_dummy_type): Likewise. (gnat_pushlevel): Likewise. * gcc-interface/trans.c (Attribute_to_gnu): Likewise. (Subprogram_Body_to_gnu): Likewise. (Compilation_Unit_to_gnu): Likewise. (start_stmt_group): Likewise. (extract_encoding): Likewise. (decode_name): Likewise. * gcc-interface/misc.c (gnat_printable_name): Likewise. * gcc-interface/decl.c (annotate_value): Likewise. * gcc-interface/ada-tree.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. (SET_TYPE_LANG_SPECIFIC): Use typed GC allocation. (SET_DECL_LANG_SPECIFIC): Likewise. gcc/c-family: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * c-pragma.c (push_alignment): Use typed GC allocation. (handle_pragma_push_options): Likewise. * c-common.c (parse_optimize_options): Likewise. * c-common.h (struct sorted_fields_type): Add variable_size GTY option. gcc/cp: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * typeck2.c (abstract_virtuals_error): Likewise. * pt.c (maybe_process_partial_specialization): Likewise. (register_specialization): Likewise. (add_pending_template): Likewise. (lookup_template_class): Likewise. (push_tinst_level): Likewise. * parser.c (cp_lexer_new_main): Likewise. (cp_lexer_new_from_tokens): Likewise. (cp_token_cache_new): Likewise. (cp_parser_context_new): Likewise. (cp_parser_new): Likewise. (cp_parser_nested_name_specifier_opt): Likewise. (cp_parser_template_id): Likewise. * name-lookup.c (binding_entry_make): Likewise. (binding_table_construct): Likewise. (binding_table_new): Likewise. (cxx_binding_make): Likewise. (pushdecl_maybe_friend): Likewise. (begin_scope): Likewise. (push_to_top_level): Likewise. * lex.c (init_reswords): Likewise. (retrofit_lang_decl): Likewise. (cxx_dup_lang_specific_decl): Likewise. (copy_lang_type): Likewise. (cxx_make_type): Likewise. * decl.c (make_label_decl): Likewise. (check_goto): Likewise. (start_preparsed_function): Likewise. (save_function_data): Likewise. * cp-tree.h (TYPE_SET_PTRMEMFUNC_TYPE): Likewise. * cp-objcp-common.c (decl_shadowed_for_var_insert): Likewise. * class.c (finish_struct_1): Likewise. * cp-tree.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. * parser.c (cp_parser_new): Update comment to not reference ggc_alloc. gcc/fortran: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * trans-types.c (gfc_get_nodesc_array_type): Use typed GC allocation. (gfc_get_array_type_bounds): Likewise. * trans-decl.c (gfc_allocate_lang_decl): Likewise. (gfc_find_module): Likewise. * f95-lang.c (pushlevel): Likewise. * trans.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. gcc/java: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * jcf-reader.c (jcf_parse_constant_pool): Use typed GC allocation. * jcf-parse.c (java_parse_file): Likewise. (process_zip_dir): Likewise. * java-tree.h (MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC): Likewise. (MAYBE_CREATE_TYPE_TYPE_LANG_SPECIFIC): Likewise. * expr.c (add_type_assertion): Likewise. * decl.c (make_binding_level): Likewise. (java_dup_lang_specific_decl): Likewise. * constants.c (set_constant_entry): Likewise. (cpool_for_class): Likewise. * class.c (add_method_1): Likewise. (java_treetreehash_new): Likewise. * java-tree.h (struct lang_type): Add variable_size GTY option. (struct lang_decl): Likewise. * jch.h (struct cpool_entry): Likewise. * java-tree.h (java_treetreehash_create): Remove parameter ggc. * except.c (prepare_eh_table_type): Update java_treetreehash_create call. * class.c (add_method_1): Update java_treetreehash_create call. (java_treetreehash_create): Remove parameter gc. Use htab_create_ggc. gcc/lto: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * lto.c (lto_read_in_decl_state): Use typed GC allocation. (lto_file_read): Likewise. (new_partition): Likewise. (read_cgraph_and_symbols): Likewise. gcc/objc: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * objc-act.h (ALLOC_OBJC_TYPE_LANG_SPECIFIC): Use typed GC allocation. * objc-act.c (objc_volatilize_decl): Likewise. (objc_build_string_object): Likewise. (hash_init): Likewise. (hash_enter): Likewise. (hash_add_attr): Likewise. (add_class): Likewise. (start_class): Likewise. gcc/objcp: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * objcp-decl.h (ALLOC_OBJC_TYPE_LANG_SPECIFIC): Use typed GC allocation. gcc: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc. * doc/gty.texi (GTY Options): Document typed GC allocation and variable_size GTY option. * ggc-internal.h: New. * ggc.h: Update copyright year. (digit_string): Move to stringpool.c. (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots) (gt_pch_save_stringpool, gt_pch_fixup_stringpool) (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object) (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size) (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write) (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read) (ggc_force_collect, ggc_get_size, ggc_statistics) (ggc_print_common_statistics): Move to ggc-internal.h. (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat) (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW) (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec) (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic) (ggc_min_heapsize_heuristic, ggc_alloc_zone) (ggc_alloc_zone_pass_stat): Remove. (ggc_internal_alloc_stat, ggc_internal_alloc) (ggc_internal_cleared_alloc_stat): New. (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine. (ggc_internal_vec_alloc_stat) (ggc_internal_cleared_vec_alloc_stat) (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc) (ggc_alloc_atomic_stat, ggc_alloc_atomic) (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args) (ggc_cleared_alloc_ptr_array_two_args): New. (htab_create_ggc, splay_tree_new_ggc): Redefine. (ggc_splay_alloc): Change the type of the first argument to enum gt_types_enum. (ggc_alloc_string): Make macro. (ggc_alloc_string_stat): New. (ggc_strdup): Redefine. (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally. (ggc_alloc_rtvec_sized): New. (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat. (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat) (ggc_internal_cleared_alloc_zone_stat) (ggc_internal_zone_alloc_stat) (ggc_internal_zone_cleared_alloc_stat) (ggc_internal_zone_vec_alloc_stat) (ggc_alloc_zone_rtx_def_stat) (ggc_alloc_zone_tree_node_stat) (ggc_alloc_zone_cleared_tree_node_stat) (ggc_alloc_cleared_gimple_statement_d_stat): New. * ggc-common.c: Include ggc-internal.h. (ggc_internal_cleared_alloc_stat): Rename from ggc_alloc_cleared_stat. (ggc_realloc_stat): Use ggc_internal_alloc_stat. (ggc_calloc): Remove. (ggc_cleared_alloc_htab_ignore_args): New. (ggc_cleared_alloc_ptr_array_two_args): New. (ggc_splay_alloc): Add obj_type parameter. (init_ggc_heuristics): Formatting fixes. * ggc-none.c: Update copyright year. (ggc_alloc_stat): Rename to ggc_alloc_stat. (ggc_alloc_cleared_stat): Rename to ggc_internal_cleared_alloc_stat. (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New. * ggc-page.c: Update copyright year. Include ggc-internal.h. Remove references to ggc_alloc in comments. (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat. (ggc_alloc_stat): Rename to ggc_internal_alloc_stat. (new_ggc_zone, destroy_ggc_zone): Remove. (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New. * ggc-zone.c: Include ggc-internal.h. Remove references to ggc_alloc in comments. (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat. (ggc_internal_alloc_zone_pass_stat): New. (ggc_internal_cleared_alloc_zone_stat): New. (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat. (ggc_alloc_stat): Rename ggc_internal_alloc_stat. (new_ggc_zone, destroy_ggc_zone): Remove. * stringpool.c: Update copyright year. Include ggc-internal.h (digit_vector): Make static. (digit_string): Moved from ggc.h. (stringpool_ggc_alloc): Use ggc_alloc_atomic. (ggc_alloc_string): Rename to ggc_alloc_string_stat. * Makefile.in (GGC_INTERNAL_H): New. (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add $(GGC_INTERNAL_H) to dependencies. * gentype.c: Update copyright year. (walk_type): Accept variable_size GTY option. (USED_BY_TYPED_GC_P): New macro. (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output whitespace at the end of strings. (get_type_specifier, variable_size_p): New functions. (alloc_quantity, alloc_zone): New enums. (write_typed_alloc_def): New function. (write_typed_struct_alloc_def): Likewise. (write_typed_typed_typedef_alloc_def): Likewise. (write_typed_alloc_defns): Likewise. (output_typename, write_splay_tree_allocator_def): Likewise. (write_splay_tree_allocators): Likewise. (main): Call write_typed_alloc_defns and write_splay_tree_allocators. * lto-streamer.h (lto_file_decl_data_ptr): New. * passes.c (order): Define using cgraph_node_ptr. * strinpool.c (struct string_pool_data): Declare nested_ptr using ht_identifier_ptr. * gimple.h (union gimple_statement_d): Likewise. * rtl.h (struct rtx_def): Likewise. (struct rtvec_def): Likewise. * tree.h (union tree_node): Likewise. * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise. * cfgloop.c (record_loop_exits): Use htab_create_ggc. * tree-scalar-evolution.c (scev_initialize): Likewise. * alias.c (record_alias_subset): Update splay_tree_new_ggc call. * dwarf2asm.c (dw2_force_const_mem): Likewise. * omp-low.c (lower_omp_critical): Likewise. * bitmap.h (struct bitmap_head_def): Update comment to not reference ggc_alloc. * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC. * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC. * ipa-prop.c (duplicate_ggc_array): Rename to duplicate_ipa_jump_func_array. Use typed GC allocation. (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array. * gimple.c (gimple_alloc_stat): Use ggc_alloc_cleared_gimple_statement_d_stat. * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def. * tree.c (make_node_stat): Use ggc_alloc_zone_cleared_tree_node_stat. (make_tree_vec_stat): Likewise. (build_vl_exp_stat): Likewise. (copy_node_stat): Use ggc_alloc_zone_tree_node_stat. (make_tree_binfo_stat): Likewise. (tree_cons_stat): Likewise. * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat. (shallow_copy_rtx_stat): Likewise. (make_node_stat): Likewise. * lto-symtab.c: Fix comment. * tree-cfg.c (create_bb): Update comment to not reference ggc_alloc_cleared. * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value. * varpool.c (varpool_node): Use typed GC allocation. (varpool_extra_name_alias): Likewise. * varasm.c (emutls_decl): Likewise. (get_unnamed_section): Likewise. (get_noswitch_section): Likewise. (get_section): Likewise. (get_block_for_section): Likewise. (build_constant_desc): Likewise. (create_constant_pool): Likewise. (force_const_mem): Likewise. * tree.c (build_vl_exp_stat): Likewise. (build_real): Likewise. (build_string): Likewise. (decl_debug_expr_insert): Likewise. (decl_value_expr_insert): Likewise. (type_hash_add): Likewise. (build_omp_clause): Likewise. * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise. * tree-ssa.c (init_tree_ssa): Likewise. * tree-ssa-structalias.c (heapvar_insert): Likewise. * tree-ssa-operands.c (ssa_operand_alloc): Likewise. * tree-ssa-loop-niter.c (record_estimate): Likewise. * tree-ssa-alias.c (get_ptr_info): Likewise. * tree-scalar-evolution.c (new_scev_info_str): Likewise. * tree-phinodes.c (allocate_phi_node): Likewise. * tree-iterator.c (tsi_link_before): Likewise. (tsi_link_after): Likewise. * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise. * tree-dfa.c (create_var_ann): Likewise. * tree-cfg.c (create_bb): Likewise. * toplev.c (alloc_for_identifier_to_locale): Likewise. (general_init): Likewise. * stringpool.c (stringpool_ggc_alloc): Likewise. (gt_pch_save_stringpool): Likewise. * sese.c (if_region_set_false_region): Likewise. * passes.c (do_per_function_toporder): Likewise. * optabs.c (set_optab_libfunc): Likewise. (set_conv_libfunc): Likewise. * lto-symtab.c (lto_symtab_register_decl): Likewise. * lto-streamer-in.c (lto_input_eh_catch_list): Likewise. (input_eh_region): Likewise. (input_eh_lp): Likewise. (make_new_block): Likewise. (unpack_ts_real_cst_value_fields): Likewise. * lto-section-in.c (lto_new_in_decl_state): Likewise. * lto-cgraph.c (input_node_opt_summary): Likewise. * loop-init.c (loop_optimizer_init): Likewise. * lambda.h (lambda_vector_new): Likewise. * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise. * ira.c (update_equiv_regs): Likewise. * ipa.c (cgraph_node_set_new): Likewise. (cgraph_node_set_add): Likewise. (varpool_node_set_new): Likewise. (varpool_node_set_add): Likewise. * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise. (duplicate_ipa_jump_func_array): Likewise. (ipa_read_node_info): Likewise. * ipa-cp.c (ipcp_create_replace_map): Likewise. * integrate.c (get_hard_reg_initial_val): Likewise. * gimple.c (gimple_alloc_stat): Likewise. (gimple_build_omp_for): Likewise. (gimple_seq_alloc): Likewise. (gimple_copy): Likewise. * gimple-iterator.c (gsi_insert_before_without_update): Likewise. (gsi_insert_after_without_update): Likewise. * function.c (add_frame_space): Likewise. (insert_temp_slot_address): Likewise. (assign_stack_temp_for_type): Likewise. (allocate_struct_function): Likewise. (types_used_by_var_decl_insert): Likewise. * except.c (init_eh_for_function): Likewise. (gen_eh_region): Likewise. (gen_eh_region_catch): Likewise. (gen_eh_landing_pad): Likewise. (add_call_site): Likewise. * emit-rtl.c (get_mem_attrs): Likewise. (get_reg_attrs): Likewise. (start_sequence): Likewise. (init_emit): Likewise. * dwarf2out.c (new_cfi): Likewise. (queue_reg_save): Likewise. (dwarf2out_frame_init): Likewise. (new_loc_descr): Likewise. (find_AT_string): Likewise. (new_die): Likewise. (add_var_loc_to_decl): Likewise. (clone_die): Likewise. (clone_as_declaration): Likewise. (break_out_comdat_types): Likewise. (new_loc_list): Likewise. (loc_descriptor): Likewise. (add_loc_descr_to_each): Likewise. (add_const_value_attribute): Likewise. (tree_add_const_value_attribute): Likewise. (add_comp_dir_attribute): Likewise. (add_name_and_src_coords_attributes): Likewise. (lookup_filename): Likewise. (store_vcall_insn): Likewise. (dwarf2out_init): Likewise. * dbxout.c (dbxout_init): Likewise. * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise. * config/sparc/sparc.c (sparc_init_machine_status): Likewise. * config/score/score7.c (score7_output_external): Likewise. * config/score/score3.c (score3_output_external): Likewise. * config/s390/s390.c (s390_init_machine_status): Likewise. * config/rs6000/rs6000.c (builtin_function_type): Likewise. (rs6000_init_machine_status): Likewise. (output_toc): Likewise. * config/pa/pa.c (pa_init_machine_status): Likewise. (get_deferred_plabel): Likewise. * config/moxie/moxie.c (moxie_init_machine_status): Likewise. * config/mmix/mmix.c (mmix_init_machine_status): Likewise. * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise. * config/mep/mep.c (mep_init_machine_status): Likewise. (mep_note_pragma_flag): Likewise. * config/m32c/m32c.c (m32c_init_machine_status): Likewise. * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise. * config/ia64/ia64.c (ia64_init_machine_status): Likewise. * config/i386/winnt.c (i386_pe_record_external_function): Likewise. (i386_pe_maybe_record_exported_symbol): Likewise. * config/i386/i386.c (get_dllimport_decl): Likewise. (ix86_init_machine_status): Likewise. (assign_386_stack_local): Likewise. * config/frv/frv.c (frv_init_machine_status): Likewise. * config/darwin.c (machopic_indirection_name): Likewise. * config/cris/cris.c (cris_init_machine_status): Likewise. * config/bfin/bfin.c (bfin_init_machine_status): Likewise. * config/avr/avr.c (avr_init_machine_status): Likewise. * config/arm/arm.c (arm_init_machine_status): Likewise. * config/alpha/alpha.c (alpha_init_machine_status): Likewise. (alpha_need_linkage): Likewise. (alpha_use_linkage): Likewise. * cgraph.c (cgraph_allocate_node): Likewise. (cgraph_create_edge_1): Likewise. (cgraph_create_indirect_edge): Likewise. (cgraph_add_asm_node): Likewise. * cfgrtl.c (init_rtl_bb_info): Likewise. * cfgloop.c (alloc_loop): Likewise. (rescan_loop_exit): Likewise. * cfg.c (init_flow): Likewise. (alloc_block): Likewise. (unchecked_make_edge): Likewise. * c-parser.c (c_parse_init): Likewise. (c_parse_file): Likewise. * c-decl.c (bind): Likewise. (record_inline_static): Likewise. (push_scope): Likewise. (make_label): Likewise. (lookup_label_for_goto): Likewise. (finish_struct): Likewise. (finish_enum): Likewise. (c_push_function_context): Likewise. * bitmap.c (bitmap_element_allocate): Likewise. (bitmap_gc_alloc_stat): Likewise. * alias.c (record_alias_subset): Likewise. (init_alias_analysis): Likewise. include: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * splay-tree.h: Update copyright years. (splay_tree_s): Document fields. (splay_tree_new_typed_alloc): New. * hashtab.h: Update copyright years. (htab_create_typed_alloc): New. libcpp: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * include/symtab.h (ht_identifier_ptr): New. libiberty: 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com> * splay-tree.c: Update copyright years. (splay_tree_new_typed_alloc): New. (splay_tree_new_with_allocator): Use it. * hashtab.c: Update copyright years. (htab_create_typed_alloc): New. (htab_create_alloc): Use it. * functions.texi: Regenerate. From-SVN: r160425
2010-05-31gimple.c (gimple_call_builtin_p): New function.Jan Hubicka1-0/+12
* gimple.c (gimple_call_builtin_p): New function. * gimple.h (gimple_call_builtin_p): Declare. * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN to exit. (execute_warn_function_return): BUILT_IN_RETURN is return. (split_critical_edges): Return edges are not critical. (is_ctrl_altering_stmt): Builtin_in_return is altering. (gimple_verify_flow_info): Handle built_in_return. (execute_warn_function_return): Handle built_in_return. * ipa-pure-const.c (check_call): Ignore builtin_return. * gcc.dg/builtin-apply4.c: Compile with -Wmissing-return. From-SVN: r160079
2010-05-26gimple.c (gimple_types_compatible_p): Return 0 for aggregate and pointer ↵Eric Botcazou1-2/+9
types if they have different alignment or mode. * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and pointer types if they have different alignment or mode. From-SVN: r159896
2010-05-26demangle-expected: Add tests for __int128 and unsigned __int128 types.Kai Tietz1-0/+8
libiberty/ 2010-05-26 Kai Tietz <kai.tietz@onevision.com> * testsuite/demangle-expected: Add tests for __int128 and unsigned __int128 types. gcc/testsuite 2010-05-26 Kai Tietz <kai.tietz@onevision.com> * lib/target-supports.exp (check_effective_target_int128): New function to check if __int128 types are available for target. * testsuite/c-c++-common/int128-types-1.c: New. * testsuite/c-c++-common/int128-1.c: New. * testsuite/c-c++-common/int128-2.c: New. * g++.dg/abi/mangle43.C: New. * g++.dg/init/enum1.C: Handle __int128 case and add -Wno-overflow. * g++.dg/cpp0x/nullptr04.C: Use __SIZE_TYPE__ for getting pointer-wide scalar. * g++.dg/other/pr25632.C: Likewise. * g++.dg/other/large-size-array.C (DIM): Use ULLONG_MAX for win64 case. * g++.dg/warn/pr13358-2.C: Add llp64 for check of special overflow warnings. * g++.dg/warn/pr13358-4.C: Likewise. * g++.dg/warn/Wconversion-null-2.C: Add 'long long' case. * g++.dg/warn/Wconversion-null.C: Likewise. gcc/ 2010-05-26 Kai Tietz <kai.tietz@onevision.com> * builtin-types.def (BT_INT128): New primitive type. (BT_UINT128): Likewise. * c-common.c (c_common_r): Add __int128 keyword. (c_common_type_for_size): Handle __int128. (c_common_type_for_mode): Likewise. (c_common_signed_or_unsigned_type): Likewise. (c_common_nodes_and_builtins): Add builtin type if target supports 128-bit integer scalar. * c-common.h (enum rid): Add RID_INT128. * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__ if target supports 128-bit integer scalar. * c-decl.c (declspecs_add_type): Handle new keyword __int128. (finish_declspecs): Likewise. * c-parser.c (c_token_starts_typename): Handle RID_INT128. (c_token_starts_declspecs): Likewise. (c_parser_declspecs): Likewise. (c_parser_attributes): Likewise. (c_parser_objc_selector): Likewise. * c-pretty-print.c (pp_c_integer_constant): Handle __int128. * c-tree.h (enum c_typespec_keyword): Add cts_int128. * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types. * tree.c (make_or_reuse_type): Likewise. (make_unsigned_type): Likewise. (build_common_tree_nodes_2): Likewise. * tree.h (enum integer_type_kind): Add itk_int128 and itk_unsigned_int128. (int128_integer_type_node): New define.. (int128_unsigned_type_node): New define. * cp/cp-tree.h (cp_decl_specifier_seq): Add new bifield explicit_int128_p. * cp/decl.c (grokdeclarator): Handle __int128. * cp/parser.c (cp_lexer_next_token_is_decl_specifier_ke): Likewise. (cp_parser_simple_type_specifier): Likewise. * cp/rtti.c (emit_support_tinfos): Add int128 nodes for rtti. * cp/typeck.c (cp_common_type): Handle __int128. * cp/mangle.c (integer_type_codes): Add itk_int128 and itk_unsigned_int128. * doc/extend.texi: Add documentation about __int128 type. From-SVN: r159879
2010-05-22gimple.c (gimple_types_compatible_p): Check type qualifications before ↵Richard Guenther1-1/+10
merging pointer to complete and pointer to... 2010-05-22 Richard Guenther <rguenther@suse.de> * gimple.c (gimple_types_compatible_p): Check type qualifications before merging pointer to complete and pointer to incomplete type. * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure we use our own resolution algorithm. The gold linker plugin doesn't do the job we want it to do here. lto/ * lto.c (read_cgraph_and_symbols): Do not collect. From-SVN: r159696
2010-05-15gimple.h (compare_field_offset): Rename into...Eric Botcazou1-7/+26
* gimple.h (compare_field_offset): Rename into... (gimple_compare_field_offset): ...this. * gimple.c (compare_field_offset): Rename into... (gimple_compare_field_offset): ...this. Compare the full access if the offset is self-referential. (gimple_types_compatible_p): Adjust for above renaming. * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the DECL_NONADDRESSABLE_P flag of fields before merging them. From-SVN: r159438
2010-05-14re PR c++/44127 (G++ emits unnecessary EH code)Jason Merrill1-0/+4
PR c++/44127 gcc: * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW. (gimple_call_set_nothrow): New. * gimple.c (gimple_build_call_from_tree): Call it. (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW. gcc/cp: * except.c (dtor_nothrow): Return nonzero for type with trivial destructor. From-SVN: r159408
2010-05-14re PR c++/44127 (G++ emits unnecessary EH code)Jason Merrill1-1/+1
PR c++/44127 gcc: * gimplify.c (gimplify_seq_add_stmt): No longer static. * gimple.h: Declare it. * gimple.c (gimple_build_eh_filter): No ops. gcc/cp: * cp-gimplify.c (gimplify_must_not_throw_expr): Use gimple_build_eh_must_not_throw. From-SVN: r159407
2010-05-13gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to ↵Martin Jambor1-39/+0
gimple-fold.c). 2010-05-13 Martin Jambor <mjambor@suse.cz> * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to gimple-fold.c). * gimple-fold.c (get_base_binfo_for_type): New function. (gimple_get_relevant_ref_binfo): Likewise. (gimple_fold_obj_type_ref_known_binfo): Likewise. (gimple_fold_obj_type_ref): Likewise. (fold_gimple_call): Simplify condition for folding virtual calls and call gimple_fold_obj_type_ref. * gimple.h (gimple_get_relevant_ref_binfo): Declare. (gimple_fold_obj_type_ref_known_binfo): Likewise. * testsuite/g++.dg/otr-fold-1.C: New test. * testsuite/g++.dg/otr-fold-2.C: New test. From-SVN: r159362
2010-05-10c-common.c (struct c_common_attributes): Add fnspec attribute.Richard Guenther1-0/+74
2010-05-10 Richard Guenther <rguenther@suse.de> * c-common.c (struct c_common_attributes): Add fnspec attribute. (handle_fnspec_attribute): New function. * gimple.h (gimple_call_return_flags): Declare. (gimple_call_arg_flags): Likewise. * gimple.c (gimple_call_arg_flags): New function. (gimple_call_return_flags): Likewise. * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED): New argument flags. (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function return value flags. * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args. * tree-ssa-structalias.c (make_constraint_from_heapvar): Split main work to ... (make_heapvar_for): ... this new function. (handle_rhs_call): Handle fnspec attribute argument specifiers. (handle_lhs_call): Likewise. (find_func_aliases): Adjust. fortran/ * trans-decl.c (gfc_build_library_function_decl): Split out worker to ... (build_library_function_decl_1): ... this new function. Set a fnspec attribute if a specification was provided. (gfc_build_library_function_decl_with_spec): New function. (gfc_build_intrinsic_function_decls): Annotate internal_pack and internal_unpack. From-SVN: r159215
2010-05-08gimple.c (gimple_types_compatible_p): Treat bounds of domain types as equal ↵Eric Botcazou1-2/+8
if they are both PLACEHOLDER_EXPRs. * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of domain types as equal if they are both PLACEHOLDER_EXPRs. From-SVN: r159185
2010-04-26re PR c++/43080 (ICE with anonymous union and -flto)Richard Guenther1-1/+2
2010-04-26 Richard Guenther <rguenther@suse.de> PR lto/43080 * gimple.c (gimple_decl_printable_name): Deal gracefully with a NULL DECL_NAME. * g++.dg/lto/20100423-3_0.C: New testcase. From-SVN: r158723
2010-04-13gimple.c (walk_gimple_op): Do not request a pure rvalue on the RHS if the ↵Eric Botcazou1-4/+8
LHS is of a non-renamable type. * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure rvalue on the RHS if the LHS is of a non-renamable type. * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result. ada/ * gcc-interface/ada-tree.h (TYPE_BY_REFERENCE_P): Delete. (DECL_CONST_ADDRESS_P): New macro. (SET_DECL_ORIGINAL_FIELD_TO_FIELD): Likewise. (SAME_FIELD_P): Likewise. * gcc-interface/decl.c (constructor_address_p): New static function. (gnat_to_gnu_entity) <object>: Set DECL_CONST_ADDRESS_P according to the return value of above function. (gnat_to_gnu_entity) <E_Record_Type>: Force BLKmode for all types passed by reference. <E_Record_Subtype>: Likewise. Set TREE_ADDRESSABLE on the type if it passed by reference. (make_packable_type): Use SET_DECL_ORIGINAL_FIELD_TO_FIELD. (create_field_decl_from): Likewise. (substitute_in_type): Likewise. (purpose_member_field): Use SAME_FIELD_P. * gcc-interface/misc.c (must_pass_by_ref): Test TREE_ADDRESSABLE. * gcc-interface/trans.c (lvalue_required_p): Add ADDRESS_OF_CONSTANT parameter and adjust recursive calls. <N_Explicit_Dereference>: New case. <N_Object_Declaration>: Return 1 if the object is of a class-wide type. Adjust calls to lvalue_required_p. Do not return the initializer of a DECL_CONST_ADDRESS_P constant if an lvalue is required for it. (call_to_gnu): Delay issuing error message for a misaligned actual and avoid the associated back-end assertion. Test TREE_ADDRESSABLE. (gnat_gimplify_expr) <ADDR_EXPR>: Handle non-static constructors. * gcc-interface/utils.c (make_dummy_type): Set TREE_ADDRESSABLE if the type is passed by reference. (convert) <CONSTRUCTOR>: Convert in-place in more cases. * gcc-interface/utils2.c (build_cond_expr): Drop TYPE_BY_REFERENCE_P. (build_simple_component_ref): Use SAME_FIELD_P. From-SVN: r158254
2010-04-12gsstruct.def (GSS_CALL): New.Richard Guenther1-0/+16
2010-04-12 Richard Guenther <rguenther@suse.de> * gsstruct.def (GSS_CALL): New. * gimple.def (GIMPLE_CALL): Change to GSS_CALL. * gimple.h: Include tree-ssa-alias.h. (struct gimple_statement_call): New. (union gimple_statement_struct_d): Add gimple_call member. (gimple_call_reset_alias_info): Declare. (gimple_call_use_set): New function. (gimple_call_clobber_set): Likewise. * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h. * gimple.c (gimple_call_reset_alias_info): New function. (gimple_build_call_1): Call it. * lto-streamer-in.c (input_gimple_stmt): Likewise. * tree-inline.c (remap_gimple_stmt): Likewise. (expand_call_inline): Remove callused handling. * cfgexpand.c (update_alias_info_with_stack_vars): Likewise. * tree-dfa.c (dump_variable): Likewise. * tree-parloops.c (parallelize_loops): Likewise. * tree-ssa.c (init_tree_ssa): Likewise. (delete_tree_ssa): Likewise. * tree-flow-inline.h (is_call_used): Remove. * tree-flow.h (struct gimple_df): Remove callused member. * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate. * tree-ssa-alias.c (dump_alias_info): Remove callused handling. (ref_maybe_used_by_call_p_1): Simplify. (call_may_clobber_ref_p_1): Likewise. * tree-ssa-structalias.c (compute_points_to_sets): Set the call stmt used and clobbered sets. * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate. (find_tail_calls): Verify the tail call. From-SVN: r158226
2010-04-07ipa-reference.c (mark_load): Use get_base_address.Richard Guenther1-3/+3
2010-04-07 Richard Guenther <rguenther@suse.de> * ipa-reference.c (mark_load): Use get_base_address. (mark_store): Likewise. * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid inserting GIMPLE_NOPs into the IL. * tree-ssa-structalias.c (get_constraint_for_component_ref): Explicitly strip handled components and indirect references. * fold-const.c (fold_unary_loc): Do not strip qualifiers when folding address expressions. * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address. * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use operand_equal_p to compare decls. (ptr_deref_may_alias_decl_p): Likewise. * tree-ssa-operands.c (get_asm_expr_operands): Simplify * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond): Handle reversed comparison ops. * tree-sra.c (asm_visit_addr): Use get_base_address. * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address. * ipa-reference.c (mark_address): Use get_base_address. From-SVN: r158069
2010-02-26re PR tree-optimization/43186 (A loop in tree_unroll_loops_completely never ↵Richard Guenther1-48/+0
ends) 2010-02-26 Richard Guenther <rguenther@suse.de> PR tree-optimization/43186 * gimple.h (gimple_fold): Remove. * gimple.c (gimple_fold): Remove. Inline into single user ... * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here. Try harder for conditions. * gcc.c-torture/compile/pr43186.c: New testcase. From-SVN: r157093
2010-01-14re PR lto/42665 (Internal compiler exception in with gfortran when using ↵Richard Guenther1-2/+6
-fwhole-program -flto -fopenmp) 2010-01-14 Richard Guenther <rguenther@suse.de> PR lto/42665 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node. From-SVN: r155885
2010-01-05re PR bootstrap/41771 (Bootstrap with Sun Studio 12.1 fails)Rainer Orth1-2/+2
gcc: PR bootstrap/41771 * flags.h: Don't include real.h. (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): Move ... * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here. * dominance.c: Update copyright. * gimple.c (walk_gimple_op): Remove inline. * tree-ssa-reassoc.c: Include real.h. * Makefile.in (FLAGS_H): Remove $(REAL_H). (tree-ssa-reassoc.o): Depend on $(REAL_H). include: PR bootstrap/41771 * ansidecl.h: Fix inline test for C99 and Sun Studio cc. From-SVN: r155654
2009-12-15gimple.h (compare_field_offset): Declare.Richard Guenther1-1/+1
2009-12-15 Richard Guenther <rguenther@suse.de> * gimple.h (compare_field_offset): Declare. * gimple.c (compare_field_offset): Export. * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset. From-SVN: r155250
2009-11-25Remove trailing white spaces.H.J. Lu1-29/+29
2009-11-25 H.J. Lu <hongjiu.lu@intel.com> * alias.c: Remove trailing white spaces. * alloc-pool.c: Likewise. * alloc-pool.h: Likewise. * attribs.c: Likewise. * auto-inc-dec.c: Likewise. * basic-block.h: Likewise. * bb-reorder.c: Likewise. * bt-load.c: Likewise. * builtins.c: Likewise. * builtins.def: Likewise. * c-common.c: Likewise. * c-common.h: Likewise. * c-cppbuiltin.c: Likewise. * c-decl.c: Likewise. * c-format.c: Likewise. * c-lex.c: Likewise. * c-omp.c: Likewise. * c-opts.c: Likewise. * c-parser.c: Likewise. * c-pretty-print.c: Likewise. * c-tree.h: Likewise. * c-typeck.c: Likewise. * caller-save.c: Likewise. * calls.c: Likewise. * cfg.c: Likewise. * cfganal.c: Likewise. * cfgexpand.c: Likewise. * cfghooks.c: Likewise. * cfghooks.h: Likewise. * cfglayout.c: Likewise. * cfgloop.c: Likewise. * cfgloop.h: Likewise. * cfgloopmanip.c: Likewise. * cfgrtl.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphbuild.c: Likewise. * cgraphunit.c: Likewise. * cif-code.def: Likewise. * collect2.c: Likewise. * combine.c: Likewise. * convert.c: Likewise. * coverage.c: Likewise. * crtstuff.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dbgcnt.c: Likewise. * dbgcnt.def: Likewise. * dbgcnt.h: Likewise. * dbxout.c: Likewise. * dce.c: Likewise. * ddg.c: Likewise. * ddg.h: Likewise. * defaults.h: Likewise. * df-byte-scan.c: Likewise. * df-core.c: Likewise. * df-problems.c: Likewise. * df-scan.c: Likewise. * df.h: Likewise. * dfp.c: Likewise. * diagnostic.c: Likewise. * diagnostic.h: Likewise. * dominance.c: Likewise. * domwalk.c: Likewise. * double-int.c: Likewise. * double-int.h: Likewise. * dse.c: Likewise. * dwarf2asm.c: Likewise. * dwarf2asm.h: Likewise. * dwarf2out.c: Likewise. * ebitmap.c: Likewise. * ebitmap.h: Likewise. * emit-rtl.c: Likewise. * et-forest.c: Likewise. * except.c: Likewise. * except.h: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * expr.h: Likewise. * final.c: Likewise. * flags.h: Likewise. * fold-const.c: Likewise. * function.c: Likewise. * function.h: Likewise. * fwprop.c: Likewise. * gcc.c: Likewise. * gcov-dump.c: Likewise. * gcov-io.c: Likewise. * gcov-io.h: Likewise. * gcov.c: Likewise. * gcse.c: Likewise. * genattr.c: Likewise. * genattrtab.c: Likewise. * genautomata.c: Likewise. * genchecksum.c: Likewise. * genconfig.c: Likewise. * genflags.c: Likewise. * gengtype-parse.c: Likewise. * gengtype.c: Likewise. * gengtype.h: Likewise. * genmddeps.c: Likewise. * genmodes.c: Likewise. * genopinit.c: Likewise. * genpreds.c: Likewise. * gensupport.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * ggc-zone.c: Likewise. * ggc.h: Likewise. * gimple-iterator.c: Likewise. * gimple-low.c: Likewise. * gimple-pretty-print.c: Likewise. * gimple.c: Likewise. * gimple.def: Likewise. * gimple.h: Likewise. * gimplify.c: Likewise. * graphds.c: Likewise. * graphite-clast-to-gimple.c: Likewise. * gthr-nks.h: Likewise. * gthr-posix.c: Likewise. * gthr-posix.h: Likewise. * gthr-posix95.h: Likewise. * gthr-single.h: Likewise. * gthr-tpf.h: Likewise. * gthr-vxworks.h: Likewise. * gthr.h: Likewise. * haifa-sched.c: Likewise. * hard-reg-set.h: Likewise. * hooks.c: Likewise. * hooks.h: Likewise. * hosthooks.h: Likewise. * hwint.h: Likewise. * ifcvt.c: Likewise. * incpath.c: Likewise. * init-regs.c: Likewise. * integrate.c: Likewise. * ipa-cp.c: Likewise. * ipa-inline.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-struct-reorg.c: Likewise. * ipa-struct-reorg.h: Likewise. * ipa-type-escape.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-utils.c: Likewise. * ipa-utils.h: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-emit.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * jump.c: Likewise. * lambda-code.c: Likewise. * lambda-mat.c: Likewise. * lambda-trans.c: Likewise. * lambda.h: Likewise. * langhooks.c: Likewise. * lcm.c: Likewise. * libgcov.c: Likewise. * lists.c: Likewise. * loop-doloop.c: Likewise. * loop-init.c: Likewise. * loop-invariant.c: Likewise. * loop-iv.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lto-cgraph.c: Likewise. * lto-compress.c: Likewise. * lto-opts.c: Likewise. * lto-section-in.c: Likewise. * lto-section-out.c: Likewise. * lto-streamer-in.c: Likewise. * lto-streamer-out.c: Likewise. * lto-streamer.c: Likewise. * lto-streamer.h: Likewise. * lto-symtab.c: Likewise. * lto-wpa-fixup.c: Likewise. * matrix-reorg.c: Likewise. * mcf.c: Likewise. * mode-switching.c: Likewise. * modulo-sched.c: Likewise. * omega.c: Likewise. * omega.h: Likewise. * omp-low.c: Likewise. * optabs.c: Likewise. * optabs.h: Likewise. * opts-common.c: Likewise. * opts.c: Likewise. * params.def: Likewise. * params.h: Likewise. * passes.c: Likewise. * plugin.c: Likewise. * postreload-gcse.c: Likewise. * postreload.c: Likewise. * predict.c: Likewise. * predict.def: Likewise. * pretty-print.c: Likewise. * pretty-print.h: Likewise. * print-rtl.c: Likewise. * print-tree.c: Likewise. * profile.c: Likewise. * read-rtl.c: Likewise. * real.c: Likewise. * recog.c: Likewise. * reg-stack.c: Likewise. * regcprop.c: Likewise. * reginfo.c: Likewise. * regmove.c: Likewise. * regrename.c: Likewise. * regs.h: Likewise. * regstat.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * resource.c: Likewise. * rtl.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sbitmap.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-int.h: Likewise. * sched-rgn.c: Likewise. * sched-vis.c: Likewise. * sdbout.c: Likewise. * sel-sched-dump.c: Likewise. * sel-sched-dump.h: Likewise. * sel-sched-ir.c: Likewise. * sel-sched-ir.h: Likewise. * sel-sched.c: Likewise. * sel-sched.h: Likewise. * sese.c: Likewise. * sese.h: Likewise. * simplify-rtx.c: Likewise. * stack-ptr-mod.c: Likewise. * stmt.c: Likewise. * stor-layout.c: Likewise. * store-motion.c: Likewise. * stringpool.c: Likewise. * stub-objc.c: Likewise. * sync-builtins.def: Likewise. * target-def.h: Likewise. * target.h: Likewise. * targhooks.c: Likewise. * targhooks.h: Likewise. * timevar.c: Likewise. * tlink.c: Likewise. * toplev.c: Likewise. * toplev.h: Likewise. * tracer.c: Likewise. * tree-affine.c: Likewise. * tree-affine.h: Likewise. * tree-browser.def: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-cfgcleanup.c: Likewise. * tree-chrec.c: Likewise. * tree-chrec.h: Likewise. * tree-complex.c: Likewise. * tree-data-ref.c: Likewise. * tree-data-ref.h: Likewise. * tree-dfa.c: Likewise. * tree-dump.c: Likewise. * tree-dump.h: Likewise. * tree-eh.c: Likewise. * tree-flow-inline.h: Likewise. * tree-flow.h: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-into-ssa.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-loop-linear.c: Likewise. * tree-mudflap.c: Likewise. * tree-nested.c: Likewise. * tree-nomudflap.c: Likewise. * tree-nrv.c: Likewise. * tree-object-size.c: Likewise. * tree-optimize.c: Likewise. * tree-outof-ssa.c: Likewise. * tree-parloops.c: Likewise. * tree-pass.h: Likewise. * tree-phinodes.c: Likewise. * tree-predcom.c: Likewise. * tree-pretty-print.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-ssa-address.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-coalesce.c: Likewise. * tree-ssa-copy.c: Likewise. * tree-ssa-copyrename.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-ifcombine.c: Likewise. * tree-ssa-live.c: Likewise. * tree-ssa-live.h: Likewise. * tree-ssa-loop-ch.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-manip.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-loop-prefetch.c: Likewise. * tree-ssa-loop-unswitch.c: Likewise. * tree-ssa-loop.c: Likewise. * tree-ssa-math-opts.c: Likewise. * tree-ssa-operands.c: Likewise. * tree-ssa-operands.h: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-phiprop.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-ter.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uncprop.c: Likewise. * tree-ssa.c: Likewise. * tree-ssanames.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-tailcall.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-generic.c: Likewise. * tree-vect-loop-manip.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-patterns.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vect-stmts.c: Likewise. * tree-vectorizer.c: Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * tree.def: Likewise. * tree.h: Likewise. * treestruct.def: Likewise. * unwind-compat.c: Likewise. * unwind-dw2-fde-glibc.c: Likewise. * unwind-dw2.c: Likewise. * value-prof.c: Likewise. * value-prof.h: Likewise. * var-tracking.c: Likewise. * varasm.c: Likewise. * varpool.c: Likewise. * vec.c: Likewise. * vec.h: Likewise. * vmsdbgout.c: Likewise. * web.c: Likewise. * xcoffout.c: Likewise. From-SVN: r154645
2009-11-21re PR tree-optimization/42078 (ICE in gimple_assign_set_rhs_code)Alexandre Oliva1-0/+33
gcc/ChangeLog: PR tree-optimization/42078 * gimple.h (gimple_replace_lhs): New declaration. * gimple.c (gimple_replace_lhs): New function. * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before modifying the call. gcc/testsuite/ChangeLog: PR tree-optimization/42078 * gcc.dg/pr42078.c: New test. From-SVN: r154400
2009-11-19gimple.c (canonicalize_cond_expr_cond): Strip conversions around ↵Richard Guenther1-2/+7
truth-valued expressions. 2009-11-19 Richard Guenther <rguenther@suse.de> * gimple.c (canonicalize_cond_expr_cond): Strip conversions around truth-valued expressions. * tree.c (free_lang_data): Untangle check for LTO frontend. From-SVN: r154332
2009-10-28re PR lto/41808 (error: non-trivial conversion at assignment)Richard Guenther1-1/+2
2009-10-28 Richard Guenther <rguenther@suse.de> PR lto/41808 PR lto/41839 * tree-ssa.c (useless_type_conversion_p): Do not treat conversions to pointers to incomplete types as useless. * gimple.c (gimple_types_compatible_p): Compare struct tags, not typedef names. * gcc.dg/lto/20091027-1_0.c: New testcase. * gcc.dg/lto/20091027-1_1.c: Likewise. * g++.dg/lto/20091026-1_0.C: Likewise. * g++.dg/lto/20091026-1_1.C: Likewise. * g++.dg/lto/20091026-1_a.h: Likewise. From-SVN: r153671
2009-10-28gimple.c (gimple_get_alias_set): Fix comment typo.Richard Guenther1-1/+1
2009-10-28 Richard Guenther <rguenther@suse.de> * gimple.c (gimple_get_alias_set): Fix comment typo. From-SVN: r153664
2009-10-28tree.c (free_lang_data_in_type): Do not call get_alias_set.Richard Guenther1-18/+32
2009-10-28 Richard Guenther <rguenther@suse.de> * tree.c (free_lang_data_in_type): Do not call get_alias_set. (free_lang_data): Unconditionally compute alias sets for all standard integer types. Bail out if gate bailed out previously. Do not reset the types_compatible_p langhook. (gate_free_lang_data): Remove. (struct pass_ipa_free_lang_data): Enable unconditionally. * gimple.c (gimple_get_alias_set): Use the same alias-set for all pointer types. From-SVN: r153659
2009-10-27re PR lto/41821 (ICE in LTO when linking)Richard Guenther1-1/+12
2009-10-27 Richard Guenther <rguenther@suse.de> PR lto/41821 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE. From-SVN: r153589
2009-10-20re PR lto/41761 (lto1: error: type mismatch in component reference (const ↵Richard Guenther1-0/+6
with non-const)) 2009-10-20 Richard Guenther <rguenther@suse.de> PR lto/41761 * gimple.c (gimple_register_type): Make sure we register the types main variant first. * gcc.dg/lto/20091020-1_0.c: New testcase. * gcc.dg/lto/20091020-1_1.c: Likewise. * gcc.dg/lto/20091020-2_0.c: Likewise. * gcc.dg/lto/20091020-2_1.c: Likewise. From-SVN: r153012
2009-10-20gimple.c (gimple_types_compatible_p): Simplify.Richard Guenther1-89/+84
2009-10-20 Richard Guenther <rguenther@suse.de> * gimple.c (gimple_types_compatible_p): Simplify. Move cheap checks before hashtable queries. Add checks for TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P. From-SVN: r153010
2009-10-16lto-symtab.c (merge_incomplete_and_complete_type): Remove.Richard Guenther1-111/+82
2009-10-16 Richard Guenther <rguenther@suse.de> * lto-symtab.c (merge_incomplete_and_complete_type): Remove. (maybe_merge_incomplete_and_complete_type): Likewise. (lto_symtab_merge): Do not call them. Do not warn for complete vs. incomplete compatible types. (lto_symtab_merge_decls_2): Simplify. * gimple.c (gimple_force_type_merge): Remove. (gimple_types_compatible_p): Make it static. * gimple.h (gimple_force_type_merge): Remove. (gimple_types_compatible_p): Likewise. From-SVN: r152920
2009-10-16gimple.c (iterative_hash_gimple_type): For integer types also hash their ↵Richard Guenther1-1/+18
minimum and maximum values and the string flag. 2009-10-16 Richard Guenther <rguenther@suse.de> * gimple.c (iterative_hash_gimple_type): For integer types also hash their minimum and maximum values and the string flag. For array types hash their domain and the string flag. From-SVN: r152899
2009-10-16gimple.c (gimple_types_compatible_p): Restrict completing types to record or ↵Richard Guenther1-3/+13
unions. 2009-10-16 Richard Guenther <rguenther@suse.de> * gimple.c (gimple_types_compatible_p): Restrict completing types to record or unions. Simplify completion. Do not merge records or unions with different TYPE_STRUCTURAL_EQUALITY_P tag. (iterative_hash_gimple_type): Restrict non-recursing into pointer targets for records and unions. From-SVN: r152898
2009-10-15re PR lto/41668 (ICE in get_alias_set, at alias.c:698)Richard Guenther1-18/+28
2009-10-15 Richard Guenther <rguenther@suse.de> PR lto/41668 * gimple.c (compare_type_names_p): Handle anonymous names differently based on new mode argument. (gimple_types_compatible_p): For structs also compare the tags. (iterative_hash_type_name): Rename to ... (iterative_hash_name): ... this. Hash all names. (iterative_hash_gimple_type): Fix hashing the struct tag of pointer targets. Hash field decl names. From-SVN: r152851
2009-10-15re PR lto/41669 (Infinite recursion trying to build gcc)Richard Guenther1-1/+14
2009-10-15 Richard Guenther <rguenther@suse.de> PR lto/41669 * gimple.c (gimple_get_alias_set): Avoid recursing on invalid type topology. * gcc.dg/lto/20091015-1_0.c: New testcase. * gcc.dg/lto/20091015-1_1.c: Likewise. * gcc.dg/lto/20091015-1_2.c: Likewise. * gcc.dg/lto/20091015-1_a.h: Likewise. * gcc.dg/lto/20091015-1_b.h: Likewise. From-SVN: r152850
2009-10-14gimple.c (gtc_ob): New global.Richard Guenther1-15/+20
2009-10-14 Richard Guenther <rguenther@suse.de> * gimple.c (gtc_ob): New global. (struct type_pair_d): Replace pointers with type UIDs. (type_pair_hash): Adjust. (type_pair_eq): Likewise. (lookup_type_pair): Likewise. Allocate from an obstack. (gimple_force_type_merge): Adjust. (gimple_types_compatible_p): Likewise. (free_gimple_type_tables): Free the obstack. From-SVN: r152776
2009-10-11gimple.c (iterative_hash_type_name): Do not handle special anonymous names.Richard Guenther1-15/+0
2009-10-11 Richard Guenther <rguenther@suse.de> * gimple.c (iterative_hash_type_name): Do not handle special anonymous names. cp/ * tree.c (cp_free_lang_data): Drop anonymous aggregate names. From-SVN: r152643
2009-10-08gimple.c (free_gimple_type_tables): New function.Richard Guenther1-2/+28
2009-10-08 Richard Guenther <rguenther@suse.de> * gimple.c (free_gimple_type_tables): New function. * gimple.h (free_gimple_type_tables): Declare. lto/ * lto.c (read_cgraph_and_symbols): Free the gimple type merging hash tables. From-SVN: r152562
2009-10-06gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.Jerry Quinn1-1/+2
2009-10-06 Jerry Quinn <jlquinn@optonline.net> * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation. From-SVN: r152485
2009-10-03Merge lto branch into trunk.Diego Novillo1-4/+1169
From-SVN: r152434
2009-09-14builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.Richard Henderson1-48/+35
* builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec. * cfgbuild.c (make_edges): Handle asm goto. * cfglayout.c (fixup_reorder_chain): Likewise. * cfgrtl.c (patch_jump_insn): Likewise. * gimple-pretty-print.c (dump_gimple_asm): Likewise. * gimple.c (gimple_build_asm_1): Add and use nlabels parameter. (gimple_build_asm_vec): Add and use labels parameter. (gimple_build_asm): Remove. (walk_gimple_asm): Walk labels too. * gimple.def (GIMPLE_ASM): Update docs. * gimple.h: Update decls. (struct gimple_statement_asm): Change nc to use unsigned char; add nl member. (gimple_asm_nlabels): New. (gimple_asm_label_op, gimple_asm_set_label_op): New. * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR into gimple_build_asm_vec. * jump.c (mark_jump_label_asm): New. (mark_jump_label): Use it. (redirect_jump_1): Handle asm goto. (invert_jump_1): Soft fail if X is null. * recog.c (extract_asm_operands): New. (asm_noperands): Use it; handle asm labels. (decode_asm_operands): Use extract_asm_operands. (asm_operand_ok): Properly handle empty string. * reg-stack.c (get_asm_operands_in_out): Rename from get_asm_operand_n_inputs; use extract_asm_operands; return both inputs and outputs by reference; update all callers. * rtl.def (ASM_OPERANDS): Add label vector as operand 6. * rtl.h (ASM_OPERANDS_LABEL_VEC): New. (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New. (ASM_OPERANDS_SOURCE_LOCATION): Renumber. (extract_asm_operands): Declare. * stmt.c (expand_asm_operands): Add and use labels parameter. (check_unique_operand_names): Likewise. (resolve_asm_operand_names, resolve_operand_name_1): Likewise. (expand_asm_stmt): Handle asm labels. * tree-cfg.c (make_gimple_asm_edges): New. (make_edges): Use it. (cleanup_dead_labels): Handle asm labels. (is_ctrl_altering_stmt): Likewise. (gimple_redirect_edge_and_branch): Likewise. * tree.def (ASM_EXPR): Add 5th operand. * tree.h (ASM_LABELS): New. (resolve_asm_operand_names): Update decl. * c-parser.c (c_parser_asm_statement): Parse asm goto. (c_parser_asm_goto_operands): New. * c-tree.h (build_asm_expr): Update decl. * c-typeck.c (build_asm_expr): Add and use labels parameter. * doc/extend.texi: Document asm goto. gcc/ada/ * gcc-interface/trans.c (Pragma_to_gnu): Use build5 for ASM_EXPR. gcc/cp/ * cp-tree.h (finish_asm_stmt): Update decl. * parser.c (cp_parser_asm_definition): Parse asm goto. (cp_parser_asm_label_list): New. * pt.c (tsubst_copy_asm_operands): Don't recurse on labels. (tsubst_expr): Handle asm labels. * semantics.c (finish_asm_stmt): Add and use labels parameter. gcc/testsuite/ * c-c++-common/asmgoto-1.c, c-c++-common/asmgoto-2.c, c-c++-common/asmgoto-3.c, gcc.c-torture/compile/asmgoto-1.c, gcc.dg/tree-ssa/asmgoto-1.c: New files. Co-Authored-By: Jakub Jelinek <jakub@redhat.com> From-SVN: r151701
2009-09-14Squash commit of EH in gimpleRichard Henderson1-31/+42
From-SVN: r151696
2009-09-11gsstruct.def (DEFGSSTRUCT): Remove printable-name argument...Richard Henderson1-121/+23
* gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add structure-name and has-tree-operands arguments; update all entries. * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol; update all entries. * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument. (gsstruct_code_size): New. (gss_for_code_): New. (gss_for_code): Remove. (gimple_size): Rewrite using gsstruct_code_size. (gimple_statement_structure): Move to gimple.h. * gimple.h (gimple_ops_offset_, gss_for_code_): Declare. (gss_for_code, gimple_statement_structure): New. (gimple_ops): Use new arrays; tidy. From-SVN: r151650
2009-09-03[multiple changes]Diego Novillo1-0/+72
2009-09-01 Diego Novillo <dnovillo@google.com> * c-lang.c (lang_hooks): Remove const qualifier. java/ChangeLog * lang.c (lang_hooks): Remove const qualifier. objc/ChangeLog * objc-lang.c (lang_hooks): Remove const qualifier. objcp/ChangeLog * objcp-lang.c (lang_hooks): Remove const qualifier. ada/ChangeLog * gcc-interface/misc.c (lang_hooks): Remove const qualifier. fortran/ChangeLog * f95-lang.c (lang_hooks): Remove const qualifier. cp/ChangeLog * cp-lang.c (lang_hooks): Remove const qualifier. 2009-09-01 Diego Novillo <dnovillo@google.com> * cgraph.c (cgraph_node_for_decl): New. * cgraph.h (cgraph_node_for_decl): Declare. * tree.c (host_integerp): Return 0 if T is NULL. 2009-09-01 Diego Novillo <dnovillo@google.com> * tree.h (struct alias_pair): Move from varasm.c. (alias_pairs): Likewise. (TYPE_MAXVAL): Define. (TYPE_MINVAL): Define. (iterative_hash_host_wide_int): Declare. (remove_unreachable_alias_pairs): Declare. * tree-pass.h (pass_ipa_free_lang_data): Declare. * diagnostic.c (default_diagnostic_starter): Make extern. (default_diagnostic_finalizer): Make extern. * diagnostic.h (default_diagnostic_starter): Declare. (default_diagnostic_finalizer): Declare. (default_tree_printer): Declare. * toplev.c (default_tree_printer): Make extern. 2009-09-01 Richard Guenther <rguenther@suse.de> Diego Novillo <dnovillo@google.com> * cgraph.c (cgraph_add_new_function): Remove gimplification. * cgraphunit.c (cgraph_expand_function): Do not emit associated thunks from here. (cgraph_emit_thunks): New. (cgraph_optimize): Call it. Return if any IPA pass finds an error. * varasm.c (finish_aliases_1): Ignore errorneous aliases used by thunks. 2009-09-01 Simon Baldwin <simonb@google.com> Rafael Espindola <espindola@google.com> Richard Guenther <rguenther@suse.de> Doug Kwan <dougkwan@google.com> Diego Novillo <dnovillo@google.com> * tree.c: Include tree-pass.h, langhooks-def.h, diagnostic.h, cgraph.h, timevar.h, except.h and debug.h. (free_lang_data_in_type): New. (need_assembler_name_p): New. (free_lang_data_in_block): New. (free_lang_data_in_decl): New. (struct free_lang_data_d): New. (add_tree_to_fld_list): New. (find_decls_types_r): New. (get_eh_types_for_runtime): New. (find_decls_types_in_eh_region): New. (find_decls_types_in_node): New. (find_decls_types_in_var): New. (free_lang_data_in_cgraph): New. (free_lang_data): New. (gate_free_lang_data): New. (pass_ipa_free_lang_data): New. 2009-09-01 Diego Novillo <dnovillo@google.com> * timevar.def (TV_IPA_FREE_LANG_DATA): Define. * langhooks.h (struct lang_hooks): Add field free_lang_data. (lang_hooks): Remove const qualifier. * ipa.c (cgraph_remove_unreachable_nodes): Call remove_unreachable_alias_pairs. * except.c (add_type_for_runtime): Check if TYPE has already been converted. (lookup_type_for_runtime): Likewise. (check_handled): Handle converted types. * varasm.c (remove_unreachable_alias_pairs): New. * gimple.c: Include demangle.h. (gimple_decl_printable_name): New. (gimple_fold_obj_type_ref): New. * gimple.h (gimple_decl_printable_name): Declare. (gimple_fold_obj_type_ref): Declare. * passes.c (init_optimization_passes): Add pass pass_ipa_free_lang_data. * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define. (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA. testsuite/ChangeLog 2009-09-01 Diego Novillo <dnovillo@google.com> * gcc.dg/gomp/combined-1.c: Adjust expected pattern. * g++.dg/tree-prof/inline_mismatch_args.C: Likewise. * g++.dg/warn/unit-1.C: Likewise. * g++.dg/ipa/iinline-1.C: Likewise. * g++.dg/template/cond2.C: Adjust expected line location for the error. * g++.dg/template/pr35240.C: Likewise. cp/ChangeLog 2009-09-01 Doug Kwan <dougkwan@google.com> * tree.c (cp_fix_function_decl_p): New. (cp_free_lang_data): New. 2009-09-01 Diego Novillo <dnovillo@google.com> * Make-lang.in (decl2.o): Add dependency on $(POINTER_SET_H). * decl2.c: Include pointer-set.h. (collect_candidates_for_java_method_aliases): New. (cp_write_global_declarations): Call it. Add local variable CANDIDATES. If set, call build_java_method_aliases. (build_java_method_aliases): Add argument CANDIDATES. Use it to determine if FNDECL should get a hidden alias. * cp-objcp-common.h (LANG_HOOKS_FREE_LANG_DATA): Define. * cp-tree.h (cp_free_lang_data): Declare. 2009-09-03 Richard Guenther <rguenther@suse.de> * method.c (use_thunk): Use cgraph_finalize_function to hand off thunks to the cgraph. * semantics.c (emit_associated_thunks): Do not emit thunks for really extern functions. From-SVN: r151360
2009-09-02invoke.texi (-fvar-tracking-assignments): New.Alexandre Oliva1-4/+33
gcc/ChangeLog: * doc/invoke.texi (-fvar-tracking-assignments): New. (-fvar-tracking-assignments-toggle): New. (-fdump-final-insns=file): Mark filename as optional. (--param min-nondebug-insn-uid): New. (-gdwarf-@{version}): Mention version 4. * opts.c (common_handle_option): Accept it. * tree-vrp.c (find_assert_locations_1): Skip debug stmts. * regrename.c (regrename_optimize): Drop last. Don't count debug insns as uses. Don't reject change because of debug insn. (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno from the chain starter, and check for inexact matches in DEBUG_INSNS. (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs. (build_def_use): Simplify and fix the marking of DEBUG_INSNs. * sched-ebb.c (schedule_ebbs): Skip boundary debug insns. * fwprop.c (forward_propagate_and_simplify): ...into debug insns. * doc/gimple.texi (is_gimple_debug): New. (gimple_debug_bind_p): New. (is_gimple_call, gimple_assign_cast_p): End sentence with period. * doc/install.texi (bootstrap-debug): More details. (bootstrap-debug-big, bootstrap-debug-lean): Document. (bootstrap-debug-lib): More details. (bootstrap-debug-ckovw): Update. (bootstrap-time): New. * tree-into-ssa.c (mark_def_sites): Skip debug stmts. (insert_phi_nodes_for): Insert debug stmts. (rewrite_stmt): Take iterator. Insert debug stmts. (rewrite_enter_block): Adjust. (maybe_replace_use_in_debug_stmt): New. (rewrite_update_stmt): Use it. (mark_use_interesting): Return early for debug stmts. * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug stmts before replacing stmt. (move_computations_stmt): Likewise. * ira-conflicts.c (add_copies): Skip debug insns. * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns. (regstat_bb_compute_ri): Skip debug insns. * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts. * tree-ssa-loop-manip.c (find_uses_to_rename_stmt, check_loop_closed_ssa_stmt): Skip debug stmts. * tree-tailcall.c (find_tail_calls): Likewise. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise. * tree.h (MAY_HAVE_DEBUG_STMTS): New. (build_var_debug_value_stat): Declare. (build_var_debug_value): Define. (target_for_debug_bind): Declare. * reload.c (find_equiv_reg): Skip debug insns. * rtlanal.c (reg_used_between_p): Skip debug insns. (side_effects_p): Likewise. (canonicalize_condition): Likewise. * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug insns never depend on debug insns. (create_ddg_dep_no_link): Likewise. (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns. Don't add inter-loop dependencies for debug insns. (build_intra_loop_deps): Likewise. (create_ddg): Count debug insns. * ddg.h (struct ddg::num_debug): New. (num_backargs): Pair up with previous int field. * diagnostic.c (diagnostic_report_diagnostic): Skip notes on -fcompare-debug-second. * final.c (get_attr_length_1): Skip debug insns. (rest_of_clean-state): Don't dump CFA_RESTORE_STATE. * gcc.c (invoke_as): Call compare-debug-dump-opt. (driver_self_specs): Map -fdump-final-insns to -fdump-final-insns=.. (get_local_tick): New. (compare_debug_dump_opt_spec_function): Test for . argument and compute output name. Compute temp output spec without flag name. Compute -frandom-seed. (OPT): Undef after use. * cfgloopanal.c (num_loop_insns): Skip debug insns. (average_num_loop_insns): Likewise. * params.h (MIN_NONDEBUG_INSN_UID): New. * gimple.def (GIMPLE_DEBUG): New. * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts. * auto-inc-dec.c (merge_in_block): Skip debug insns. (merge_in_block): Fix whitespace. * toplev.c (flag_var_tracking): Update comment. (flag_var_tracking_assignments): New. (flag_var_tracking_assignments_toggle): New. (process_options): Don't open final insns dump file if we're not going to write to it. Compute defaults for var_tracking. * df-scan.c (df_insn_rescan_debug_internal): New. (df_uses_record): Handle debug insns. * haifa-sched.c (ready): Initialize n_debug. (contributes_to_priority): Skip debug insns. (dep_list_size): New. (priority): Use it. (rank_for_schedule): Likewise. Schedule debug insns as soon as they're ready. Disregard previous debug insns to make decisions. (queue_insn): Never queue debug insns. (ready_add, ready_remove_first, ready_remove): Count debug insns. (schedule_insn): Don't reject debug insns because of issue rate. (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns. (queue_to_ready): Skip and discount debug insns. (choose_ready): Let debug insns through. (schedule_block): Check boundary debug insns. Discount debug insns, schedule them early. Adjust whitespace. (set_priorities): Check for boundary debug insns. (add_jump_dependencies): Use dep_list_size. (prev_non_location_insn): New. (check_cfg): Use it. * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug stmts. (remove_unused_ivs): Reset debug stmts. * modulo-sched.c (const_iteration_count): Skip debug insns. (res_MII): Discount debug insns. (loop_single_full_bb_p): Skip debug insns. (sms_schedule): Likewise. (sms_schedule_by_order): Likewise. (ps_has_conflicts): Likewise. * caller-save.c (refmarker_fn): New. (save_call_clobbered_regs): Replace regs with saved mem in debug insns. (mark_referenced_regs): Take pointer, mark and arg. Adjust. Call refmarker_fn mark for hardregnos. (mark_reg_as_referenced): New. (replace_reg_with_saved_mem): New. * ipa-pure-const.c (check_stmt): Skip debug stmts. * cse.c (cse_insn): Canonicalize debug insns. Skip them when searching back. (cse_extended_basic_block): Skip debug insns. (count_reg_usage): Likewise. (is_dead_reg): New, split out of... (set_live_p): ... here. (insn_live_p): Use it for debug insns. * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts. (execute_optimize_stdarg): Likewise. * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise. * tree-ssa-propagate.c (substitute_and_fold): Don't regard changes in debug stmts as changes. * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New. (moveup_expr): Don't move across debug insns. Don't move debug insn if it would create a bookkeeping block. (moveup_expr_cached): Don't use cache for debug insns that are heads of blocks. (compute_av_set_inside_bb): Skip debug insns. (sel_rank_for_schedule): Schedule debug insns first. Remove dead code. (block_valid_for_bookkeeping_p); Support lax searches. (create_block_for_bookkeeping): Adjust block numbers when encountering debug-only blocks. (find_place_for_bookkeeping): Deal with debug-only blocks. (generate_bookkeeping_insn): Accept no place to insert. (remove_temp_moveop_nops): New argument full_tidying. (prepare_place_to_insert): Deal with debug insns. (advance_state_on_fence): Debug insns don't start cycles. (update_boundaries): Take fence as argument. Deal with debug insns. (schedule_expr_on_boundary): No full_tidying on debug insns. (fill_insns): Deal with debug insns. (track_scheduled_insns_and_blocks): Don't count debug insns. (need_nop_to_preserve_insn_bb): New, split out of... (remove_insn_from_stream): ... this. (fur_orig_expr_not_found): Skip debug insns. * rtl.def (VALUE): Move up. (DEBUG_INSN): New. * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts. (nearest_common_dominator_of_uses): Take debug_stmts argument. Set it if debug stmts are found. (statement_sink_location): Skip debug stmts. Propagate moving defs into debug stmts. * ifcvt.c (first_active_insn): Skip debug insns. (last_active_insns): Likewise. (cond_exec_process_insns): Likewise. (noce_process_if_block): Likewise. (check_cond_move_block): Likewise. (cond_move_convert_if_block): Likewise. (block_jumps_and_fallthru_p): Likewise. (dead_or_predicable): Likewise. * dwarf2out.c (debug_str_hash_forced): New. (find_AT_string): Add comment. (gen_label_for_indirect_string): New. (get_debug_string_label): New. (AT_string_form): Use it. (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV, MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and several operations that cannot be represented with DWARF opcodes. (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value. (dwarf2out_var_location): Take during-call mark into account. (output_indirect_string): Update comment. Output if there are label and references. (prune_indirect_string): New. (prune_unused_types): Call it if debug_str_hash_forced. More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>: (dw_long_long_const): Remove. (struct dw_val_struct): Change val_long_long type to rtx. (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair. (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each component instead of HOST_BITS_PER_LONG. (output_loc_operands): Likewise. For const8* assert HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64. (add_AT_long_long): Remove val_hi and val_lo arguments, add val_const_double. (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of HOST_BITS_PER_LONG for dw_val_class_long_long. (add_const_value_attribute): Adjust add_AT_long_long caller. Don't handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse. (dwarf_stack_op_name): Handle DW_OP_implicit_value and DW_OP_stack_value. (size_of_loc_descr, output_loc_operands, output_loc_operands_raw): Handle DW_OP_implicit_value. (extract_int): Move prototype earlier. (mem_loc_descriptor): For SUBREG punt if inner mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN, UMAX, SIGN_EXTRACT, ZERO_EXTRACT. (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE instead of Pmode size. (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE, CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode, attempt to handle other expressions. Don't handle TLS SYMBOL_REFs. (concat_loc_descriptor, concatn_loc_descriptor, loc_descriptor_from_tree_1): Adjust loc_descriptor callers. (add_location_or_const_value_attribute): Likewise. For single location loc_lists attempt to use add_const_value_attribute for constant decls. Add DW_AT_const_value even if NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING in its expression. * cfgbuild.c (inside_basic_block_p): Handle debug insns. (control_flow_insn_p): Likewise. * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt. (separate_decls_in_region_debug_bind): New. (separate_decls_in_region): Process debug bind stmts afterwards. * recog.c (verify_changes): Handle debug insns. (extract_insn): Likewise. (peephole2_optimize): Skip debug insns. * dse.c (scan_insn): Skip debug insns. * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument. Pass it on. (setup_id_for_insn): Handle debug insns. (maybe_tidy_empty_bb): Adjust whitespace. (tidy_control_flow): Skip debug insns. (sel_remove_insn): Adjust for debug insns. (sel_estimate_number_of_insns): Skip debug insns. (create_insn_rtx_from_pattern): Handle debug insns. (create_copy_of_insn_rtx): Likewise. * sel-sched-.h (sel_bb_end): Declare. (sel_bb_empty_or_nop_p): New. (get_all_loop_exits): Use it. (_eligible_successor_edge_p): Likewise. (return_nop_to_pool): Adjust. * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts. * ira-lives.c (process_bb_node_lives): Skip debug insns. * gimple-pretty-print.c (dump_gimple_debug): New. (dump_gimple_stmt): Use it. (dump_bb_header): Skip gimple debug stmts. * regmove.c (optimize_reg_copy_1): Discount debug insns. (fixup_match_2): Likewise. (regmove_backward_pass): Likewise. Simplify combined replacement. Handle debug insns. * function.c (instantiate_virtual_regs): Handle debug insns. * function.h (struct emit_status): Add x_cur_debug_insn_uid. * print-rtl.h: Include cselib.h. (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs. * df.h (df_inns_rescan_debug_internal): Declare. * gcse.c (alloc_hash_table): Estimate n_insns. (cprop_insn): Don't regard debug insns as changes. (bypass_conditional_jumps): Skip debug insns. (one_pre_gcse_pass): Adjust. (one_code_hoisting_pass): Likewise. (compute_ld_motion_mems): Skip debug insns. (one_cprop_pass): Adjust. * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts. (if_convertible_stmt_p): Handle debug stmts. * init-regs.c (initialize_uninitialized_regs): Skip debug insns. * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts. * ira-build.c (create_bb_allocnos): Skip debug insns. * tree-flow-inline.h (has_zero_uses): Discount debug stmts. (has_single_use): Likewise. (single_imm_use): Likewise. (num_imm_uses): Likewise. * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts. * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts. (create_outofssa_var_map): Likewise. * lower-subreg.c (adjust_decomposed_uses): New. (resolve_debug): New. (decompose_multiword_subregs): Use it. * tree-dfa.c (find_referenced_vars): Skip debug stmts. * emit-rtl.c: Include params.h. (cur_debug_insn_uid): Define. (set_new_first_and_last_insn): Set cur_debug_insn_uid too. (copy_rtx_if_shared_1): Handle debug insns. (reset_used_flags): Likewise. (set_used_flags): LIkewise. (get_max_insn_count): New. (next_nondebug_insn): New. (prev_nondebug_insn): New. (make_debug_insn_raw): New. (emit_insn_before_noloc): Handle debug insns. (emit_jump_insn_before_noloc): Likewise. (emit_call_insn_before_noloc): Likewise. (emit_debug_insn_before_noloc): New. (emit_insn_after_noloc): Handle debug insns. (emit_jump_insn_after_noloc): Likewise. (emit_call_insn_after_noloc): Likewise. (emit_debug_insn_after_noloc): Likewise. (emit_insn_after): Take loc from earlier non-debug insn. (emit_jump_insn_after): Likewise. (emit_call_insn_after): Likewise. (emit_debug_insn_after_setloc): New. (emit_debug_insn_after): New. (emit_insn_before): Take loc from later non-debug insn. (emit_jump_insn_before): Likewise. (emit_call_insn_before): Likewise. (emit_debug_insn_before_setloc): New. (emit_debug_insn_before): New. (emit_insn): Handle debug insns. (emit_debug_insn): New. (emit_jump_insn): Handle debug insns. (emit_call_insn): Likewise. (emit): Likewise. (init_emit): Take min-nondebug-insn-uid into account. Initialize cur_debug_insn_uid. (emit_copy_of_insn_after): Handle debug insns. * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite location of single rhs in place. (maybe_dump_rtl_for_gimple_stmt): Dump lineno. (floor_sdiv_adjust): New. (cell_sdiv_adjust): New. (cell_udiv_adjust): New. (round_sdiv_adjust): New. (round_udiv_adjust): New. (wrap_constant): Moved from cselib. (unwrap_constant): New. (expand_debug_expr): New. (expand_debug_locations): New. (expand_gimple_basic_block): Drop hiding redeclaration. Expand debug bind stmts. (gimple_expand_cfg): Expand debug locations. * cselib.c: Include tree-pass.h. (struct expand_value_data): New. (cselib_record_sets_hook): New. (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New. (cselib_clear_table): Move, and implemnet in terms of... (cselib_reset_table_with_next_value): ... this. (cselib_get_next_unknown_value): New. (discard_useless_locs): Don't discard preserved values. (cselib_preserve_value): New. (cselib_preserved_value_p): New. (cselib_preserve_definitely): New. (cselib_clear_preserve): New. (cselib_preserve_only_values): New. (new_cselib_val): Take rtx argument. Dump it in details. (cselib_lookup_mem): Adjust. (expand_loc): Take regs_active in struct. Adjust. Silence dumps unless details are requested. (cselib_expand_value_rtx_cb): New. (cselib_expand_value_rtx): Rename and reimplment in terms of... (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps without details. Copy more subregs. Try to resolve values using a callback. Wrap constants. (cselib_subst_to_values): Adjust. (cselib_log_lookup): New. (cselib_lookup): Call it. (cselib_invalidate_regno): Don't count preserved values as useless. (cselib_invalidate_mem): Likewise. (cselib_record_set): Likewise. (struct set): Renamed to cselib_set, moved to cselib.h. (cselib_record_sets): Adjust. Call hook. (cselib_process_insn): Reset table when it would be cleared. (dump_cselib_val): New. (dump_cselib_table): New. * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts. (remove_forwarder_block): Support moving debug stmts. * cselib.h (cselib_record_sets_hook): Declare. (cselib_expand_callback): New type. (cselib_expand_value_rtx_cb): Declare. (cselib_reset_table_with_next_value): Declare. (cselib_get_next_unknown_value): Declare. (cselib_preserve_value): Declare. (cselib_preserved_value_p): Declare. (cselib_preserve_only_values): Declare. (dump_cselib_table): Declare. * cfgcleanup.c (flow_find_cross_jump): Skip debug insns. (try_crossjump_to_edge): Likewise. (delete_unreachable_blocks): Remove dominant GIMPLE blocks after dominated blocks when debug stmts are present. * simplify-rtx.c (delegitimize_mem_from_attrs): New. * tree-ssa-live.c (remove_unused_locals): Skip debug stmts. (set_var_live_on_entry): Likewise. * loop-invariant.c (find_invariants_bb): Skip debug insns. * cfglayout.c (curr_location, last_location): Make static. (set_curr_insn_source_location): Don't avoid bouncing. (get_curr_insn_source_location): New. (get_curr_insn_block): New. (duplicate_insn_chain): Handle debug insns. * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate into debug stmts. * common.opt (fcompare-debug): Move to sort order. (fdump-unnumbered-links): Likewise. (fvar-tracking-assignments): New. (fvar-tracking-assignments-toggle): New. * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks because of debug stmts. (mark_stmt_if_obviously_necessary): Mark debug stmts. (eliminate_unnecessary_stmts): Walk dominated blocks before dominators. * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts. * ira.c (memref_used_between_p): Skip debug insns. (update_equiv_regs): Likewise. * sched-deps.c (sd_lists_size): Accept empty list. (sd_init_insn): Mark debug insns. (sd_finish_insn): Unmark them. (sd_add_dep): Reject non-debug deps on debug insns. (fixup_sched_groups): Give debug insns group treatment. Skip debug insns. (sched_analyze_reg): Don't mark debug insns for sched before call. (sched_analyze_2): Handle debug insns. (sched_analyze_insn): Compute next non-debug insn. Handle debug insns. (deps_analyze_insn): Handle debug insns. (deps_start_bb): Skip debug insns. (init_deps): Initialize last_debug_insn. * tree-ssa.c (target_for_debug_bind): New. (find_released_ssa_name): New. (propagate_var_def_into_debug_stmts): New. (propagate_defs_into_debug_stmts): New. (verify_ssa): Skip debug bind stmts without values. (warn_uninialized_vars): Skip debug stmts. * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default. * rtl.c (rtx_equal_p_cb): Handle VALUEs. (rtx_equal_p): Likewise. * ira-costs.c (scan_one_insn): Skip debug insns. (process_bb_node_for_hard_reg_moves): Likewise. * rtl.h (DEBUG_INSN_P): New. (NONDEBUG_INSN_P): New. (MAY_HAVE_DEBUG_INSNS): New. (INSN_P): Accept debug insns. (RTX_FRAME_RELATED_P): Likewise. (INSN_DELETED_P): Likewise (PAT_VAR_LOCATION_DECL): New. (PAT_VAR_LOCATION_LOC): New. (PAT_VAR_OCATION_STATUS): New. (NOTE_VAR_LOCATION_DECL): Reimplement. (NOTE_VAR_LOCATION_LOC): Likewise. (NOTE_VAR_LOCATION_STATUS): Likewise. (INSN_VAR_LOCATION): New. (INSN_VAR_LOCATION_DECL): New. (INSN_VAR_LOCATION_LOC): New. (INSN_VAR_LOCATION_STATUS): New. (gen_rtx_UNKNOWN_VAR_LOC): New. (VAR_LOC_UNKNOWN_P): New. (NOTE_DURING_CALL_P): New. (SCHED_GROUP_P): Accept debug insns. (emit_debug_insn_before): Declare. (emit_debug_insn_before_noloc): Declare. (emit_debug_insn_beore_setloc): Declare. (emit_debug_insn_after): Declare. (emit_debug_insn_after_noloc): Declare. (emit_debug_insn_after_setloc): Declare. (emit_debug_insn): Declare. (make_debug_insn_raw): Declare. (prev_nondebug_insn): Declare. (next_nondebug_insn): Declare. (delegitimize_mem_from_attrs): Declare. (get_max_insn_count): Declare. (wrap_constant): Declare. (unwrap_constant): Declare. (get_curr_insn_source_location): Declare. (get_curr_insn_block): Declare. * tree-inline.c (insert_debug_decl_map): New. (processing_debug_stmt): New. (remap_decl): Don't create new mappings in debug stmts. (remap_gimple_op_r): Don't add references in debug stmts. (copy_tree_body_r): Likewise. (remap_gimple_stmt): Handle debug bind stmts. (copy_bb): Skip debug stmts. (copy_edges_for_bb): Likewise. (copy_debug_stmt): New. (copy_debug_stmts): New. (copy_body): Copy debug stmts at the end. (insert_init_debug_bind): New. (insert_init_stmt): Take id. Skip and emit debug stmts. (setup_one_parameter): Remap variable earlier, register debug mapping. (estimate_num_insns): Skip debug stmts. (expand_call_inline): Preserve debug_map. (optimize_inline_calls): Check for no debug_stmts left-overs. (unsave_expr_now): Preserve debug_map. (copy_gimple_seq_and_replace_locals): Likewise. (tree_function_versioning): Check for no debug_stmts left-overs. Init and destroy debug_map as needed. Split edges unconditionally. (build_duplicate_type): Init and destroy debug_map as needed. * tree-inline.h: Include gimple.h instead of pointer-set.h. (struct copy_body_data): Add debug_stmts and debug_map. * sched-int.h (struct ready_list): Add n_debug. (struct deps): Add last_debug_insn. (DEBUG_INSN_SCHED_P): New. (BOUNDARY_DEBUG_INSN_P): New. (SCHEDULE_DEBUG_INSN_P): New. (sd_iterator_cond): Accept empty list. * combine.c (create_log_links): Skip debug insns. (combine_instructions): Likewise. (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the return value is always unshared. (struct rtx_subst_pair): New. (auto_adjust_pair): New. (propagate_for_debug_subst): New. (propagate_for_debug): New. (try_combine): Skip debug insns. Propagate removed defs into debug insns. (next_nonnote_nondebug_insn): New. (distribute_notes): Use it. Skip debug insns. (distribute_links): Skip debug insns. * tree-outof-ssa.c (set_location_for_edge): Likewise. * resource.c (mark_target_live_regs): Likewise. * var-tracking.c: Include cselib.h and target.h. (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and MO_VAL_SET. (micro_operation_type_name): New. (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN. (struct micro_operation_def): Update comments. (decl_or_value): New type. Use instead of decls. (struct emit_note_data_def): Add vars. (struct attrs_def): Use decl_or_value. (struct variable_tracking_info_def): Add permp, flooded. (struct location_chain_def): Update comment. (struct variable_part_def): Use decl_or_value. (struct variable_def): Make var_part a variable length array. (valvar_pool): New. (scratch_regs): New. (cselib_hook_called): New. (dv_is_decl_p): New. (dv_is_value_p): New. (dv_as_decl): New. (dv_as_value): New. (dv_as_opaque): New. (dv_onepart_p): New. (dv_pool): New. (IS_DECL_CODE): New. (check_value_is_not_decl): New. (dv_from_decl): New. (dv_from_value): New. (dv_htab_hash): New. (variable_htab_hash): Use it. (variable_htab_eq): Support values. (variable_htab_free): Free from the right pool. (attrs_list_member, attrs_list_insert): Use decl_or_value. (attrs_list_union): Adjust. (attrs_list_mpdv_union): New. (tie_break_pointers): New. (canon_value_cmp): New. (unshare_variable): Return possibly-modified slot. (vars_copy_1): Adjust. (var_reg_decl_set): Adjust. Split out of... (var_reg_set): ... this. (get_init_value): Adjust. (var_reg_delete_and_set): Adjust. (var_reg_delete): Adjust. (var_regno_delete): Adjust. (var_mem_decl_set): Split out of... (var_mem_set): ... this. (var_mem_delete_and_set): Adjust. (var_mem_delete): Adjust. (val_store): New. (val_reset): New. (val_resolve): New. (variable_union): Adjust. Speed up merge of 1-part vars. (variable_canonicalize): Use unshared slot. (VALUED_RECURSED_INTO): New. (find_loc_in_1pdv): New. (struct dfset_merge): New. (insert_into_intersection): New. (intersect_loc_chains): New. (loc_cmp): New. (canonicalize_loc_order_check): New. (canonicalize_values_mark): New. (canonicalize_values_star): New. (variable_merge_over_cur): New. (variable_merge_over_src): New. (dataflow_set_merge): New. (dataflow_set_equiv_regs): New. (remove_duplicate_values): New. (struct dfset_post_merge): New. (variable_post_merge_new_vals): New. (variable_post_merge_perm_vals): New. (dataflow_post_merge_adjust): New. (find_mem_expr_in_1pdv): New. (dataflow_set_preserve_mem_locs): New. (dataflow_set_remove_mem_locs): New. (dataflow_set_clear_at_call): New. (onepart_variable_different_p): New. (variable_different_p): Use it. (dataflow_set_different_1): Adjust. Make detailed dump more verbose. (track_expr_p): Add need_rtl parameter. Don't generate rtl if not needed. (track_loc_p): Pass it true. (struct count_use_info): New. (find_use_val): New. (replace_expr_with_values): New. (log_op_type): New. (use_type): New, partially split out of... (count_uses): ... this. Count new micro-ops. (count_uses_1): Adjust. (count_stores): Adjust. (count_with_sets): New. (VAL_NEEDS_RESOLUTION): New. (VAL_HOLDS_TRACK_EXPR): New. (VAL_EXPR_IS_COPIED): New. (VAL_EXPR_IS_CLOBBERED): New. (add_uses): Adjust. Generate new micro-ops. (add_uses_1): Adjust. (add_stores): Generate new micro-ops. (add_with_sets): New. (find_src_status): Adjust. (find_src_set_src): Adjust. (compute_bb_dataflow): Use dataflow_set_clear_at_call. Handle new micro-ops. Canonicalize value equivalances. (vt_find_locations): Compute total size of hash tables for dumping. Perform merge for var-tracking-assignments. Don't disregard single-block loops. (dump_attrs_list): Handle decl_or_value. (dump_variable): Take variable. Deal with decl_or_value. (dump_variable_slot): New. (dump_vars): Use it. (dump_dataflow_sets): Adjust. (set_slot_part): New, extended to support one-part variables after splitting out of... (set_variable_part): ... this. (clobber_slot_part): New, split out of... (clobber_variable_part): ... this. (delete_slot_part): New, split out of... (delete_variable_part): .... this. (check_wrap_constant): New. (vt_expand_loc_callback): New. (vt_expand_loc): New. (emit_note_insn_var_location): Adjust. Handle values. Handle EMIT_NOTE_AFTER_CALL_INSN. (emit_notes_for_differences_1): Adjust. Handle values. (emit_notes_for_differences_2): Likewise. (emit_notes_for_differences): Adjust. (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes. Adjust. Handle new micro-ops. (vt_add_function_parameters): Adjust. Create and bind values. (vt_initialize): Adjust. Initialize scratch_regs and valvar_pool, flooded and perm.. Initialize and use cselib. Log operations. Move some code to count_with_sets and add_with_sets. (delete_debug_insns): New. (vt_debug_insns_local): New. (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish cselib. (var_tracking_main): If var-tracking-assignments is enabled but var-tracking isn't, delete debug insns and leave. Likewise if we exceed limits or fail the stack adjustments tests, and after all var-tracking processing. More in var-tracking, from Jakub Jelinek <jakub@redhat.com>: (dataflow_set): Add traversed_vars. (value_chain, const_value_chain): New typedefs. (value_chain_pool, value_chains): New variables. (value_chain_htab_hash, value_chain_htab_eq, add_value_chain, add_value_chains, add_cselib_value_chains, remove_value_chain, remove_value_chains, remove_cselib_value_chains): New functions. (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1, shared_hash_find_slot_noinsert_1, shared_hash_find_1): New static inlines. (shared_hash_find_slot_unshare, shared_hash_find_slot, shared_hash_find_slot_noinsert, shared_hash_find): Update. (dst_can_be_shared): New variable. (unshare_variable): Unshare set->vars if shared, use shared_hash_*. Clear dst_can_be_shared. If set->traversed_vars is non-NULL and different from set->vars, look up slot again instead of using the passed in slot. (dataflow_set_init): Initialize traversed_vars. (variable_union): Use shared_hash_*. Use initially NO_INSERT lookup if set->vars is shared. Don't keep slot cleared before calling unshare_variable. Unshare set->vars if needed. Adjust unshare_variable callers. Clear dst_can_be_shared if needed. Even ->refcount == 1 vars must be unshared if set->vars is shared and var needs to be modified. (dataflow_set_union): Set traversed_vars during canonicalization. (VALUE_CHANGED, DECL_CHANGED): Define. (set_dv_changed, dv_changed_p): New static inlines. (track_expr_p): Clear DECL_CHANGED. (dump_dataflow_sets): Set it. (variable_was_changed): Call set_dv_changed. (emit_note_insn_var_location): Likewise. (changed_variables_stack): New variable. (check_changed_vars_1, check_changed_vars_2): New functions. (emit_notes_for_changes): Do nothing if changed_variables is empty. Traverse changed_variables with check_changed_vars_1, call check_changed_vars_2 on each changed_variables_stack entry. (emit_notes_in_bb): Add SET argument. Just clear it at the beginning, use it instead of local &set, don't destroy it at the end. (vt_emit_notes): Call dataflow_set_clear early on all VTI(bb)->out sets, never use them, instead use emit_notes_in_bb computed set, dataflow_set_clear also VTI(bb)->in when we are done with the basic block. Initialize changed_variables_stack, free it afterwards. If ENABLE_CHECKING verify that after noting differences to an empty set value_chains hash table is empty. (vt_initialize): Initialize value_chains and value_chain_pool. (vt_finalize): Delete value_chains htab, free value_chain_pool. (variable_tracking_main): Call dump_dataflow_sets before calling vt_emit_notes, not after it. * tree-flow.h (propagate_defs_into_debug_stmts): Declare. (propagate_var_def_into_debug_stmts): Declare. * df-problems.c (df_lr_bb_local_compute): Skip debug insns. (df_set_note): Reject debug insns. (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't add notes to debug insns. (df_note_bb_compute): Adjust. Likewise. (df_simulate_uses): Skip debug insns. (df_simulate_initialize_backwards): Likewise. * reg-stack.c (subst_stack_regs_in_debug_insn): New. (subst_stack_regs_pat): Reject debug insns. (convert_regs_1): Handle debug insns. * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H. (print-rtl.o): Depend on cselib.h. (cselib.o): Depend on TREE_PASS_H. (var-tracking.o): Depend on cselib.h and TARGET_H. * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns. (init_ready_list): Skip boundary debug insns. (add_branch_dependences): Skip debug insns. (free_block_dependencies): Check for blocks with only debug insns. (compute_priorities): Likewise. * gimple.c (gss_for_code): Handle GIMPLE_DEBUG. (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust all callers. (gimple_build_debug_bind_stat): New. (empty_body_p): Skip debug stmts. (gimple_has_side_effects): Likewise. (gimple_rhs_has_side_effects): Likewise. * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New. (gimple_build_debug_bind_stat): Declare. (gimple_build_debug_bind): Define. (is_gimple_debug): New. (gimple_debug_bind_p): New. (gimple_debug_bind_get_var): New. (gimple_debug_bind_get_value): New. (gimple_debug_bind_get_value_ptr): New. (gimple_debug_bind_set_var): New. (gimple_debug_bind_set_value): New. (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro. (gimple_debug_bind_reset_value): New. (gimple_debug_bind_has_value_p): New. (gsi_next_nondebug): New. (gsi_prev_nondebug): New. (gsi_start_nondebug_bb): New. (gsi_last_nondebug_bb): New. * sched-vis.c (print_pattern): Handle VAR_LOCATION. (print_insn): Handle DEBUG_INSN. * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc of first insn prevail. (first_stmt): Skip debug stmts. (first_non_label_stmt): Likewise. (last_stmt): Likewise. (has_zero_uses_1): New. (single_imm_use_1): New. (verify_gimple_debug): New. (verify_types_in_gimple_stmt): Handle debug stmts. (verify_stmt): Likewise. (debug_loop_num): Skip debug stmts. (remove_edge_and_dominated_blocks): Remove dominators last. * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts. (linearize_expr): Likewise. * config/i386/i386.c (ix86_delegitimize_address): Call default implementation. * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns. (group_barrier_needed): Skip debug insns. (emit_insn_group_barriers): Likewise. (emit_all_insn_group_barriers): Likewise. (ia64_variable_issue): Handle debug insns. (ia64_dfa_new_cycle): Likewise. (final_emit_insn_group_barriers): Skip debug insns. (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't def cfa without frame. (process_set): Likewise. (process_for_unwind_directive): Pass frame on. * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define. (rs6000_delegitimize_address): New. (rs6000_debug_adjust_cost): Handle debug insns. (is_microcoded_insn): Likewise. (is_cracked_insn): Likewise. (is_nonpipeline_insn): Likewise. (insn_must_be_first_in_group): Likewise. (insn_must_be_last_in_group): Likewise. (force_new_group): Likewise. * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block contains only debug insns. (rtl_merge_blocks): Skip debug insns. (purge_dead_edges): Likewise. (rtl_block_ends_with_call_p): Skip debug insns. * dce.c (deletable_insn_p): Handle VAR_LOCATION. (mark_reg_dependencies): Skip debug insns. * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New. * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts. * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts): Skip debug stmts. * regcprop.c (replace_oldest_value_addr): Skip debug insns. (replace_oldest_value_mem): Use ALL_REGS for debug insns. (copyprop_hardreg_forward_1): Handle debug insns. * reload1.c (reload): Skip debug insns. Replace unassigned pseudos in debug insns with their equivalences. (eliminate_regs_in_insn): Skip debug insns. (emit_input_reload_insns): Skip debug insns at first, adjust them later. * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts. (get_indirect_ref_operands): Pass opf_no_vops on. (get_expr_operands): Likewise. Skip debug stmts. (parse_ssa_operands): Scan debug insns with opf_no_vops. gcc/testsuite/ChangeLog: * gcc.dg/guality/guality.c: New. * gcc.dg/guality/guality.h: New. * gcc.dg/guality/guality.exp: New. * gcc.dg/guality/example.c: New. * lib/gcc-dg.exp (cleanup-dump): Remove .gk files. (cleanup-saved-temps): Likewise, .gkd files too. gcc/cp/ChangeLog: * cp-tree.h (TFF_NO_OMIT_DEFAULT_TEMPLATE_ARGUMENTS): New. * cp-lang.c (cxx_dwarf_name): Pass it. * error.c (count_non_default_template_args): Take flags as argument. Adjust all callers. Skip counting of default arguments if the new flag is given. ChangeLog: * Makefile.tpl (BUILD_CONFIG): Default to bootstrap-debug. * Makefile.in: Rebuilt. contrib/ChangeLog: * compare-debug: Look for .gkd files and compare them. config/ChangeLog: * bootstrap-debug.mk: Add comments. * bootstrap-debug-big.mk: New. * bootstrap-debug-lean.mk: New. * bootstrap-debug-ckovw.mk: Add comments. * bootstrap-debug-lib.mk: Drop CFLAGS for stages. Use -g0 for TFLAGS in stage1. Drop -fvar-tracking-assignments-toggle. From-SVN: r151312
2009-07-16re PR c/40435 (Revision 148442 caused many regressions on trunk)Aldy Hernandez1-5/+7
2009-07-17 Aldy Hernandez <aldyh@redhat.com> Manuel López-Ibáñez <manu@gcc.gnu.org> PR 40435 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h, builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c, tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c, c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c, calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c, tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c, tree-inline.c, c-common.c, c-common.h, gimple.c, tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c, convert.c: Add location argument to fold_{unary,binary,ternary}, fold_build[123], build_call_expr, build_size_arg, build_fold_addr_expr, build_call_array, non_lvalue, size_diffop, fold_build1_initializer, fold_build2_initializer, fold_build3_initializer, fold_build_call_array, fold_build_call_array_initializer, fold_single_bit_test, omit_one_operand, omit_two_operands, invert_truthvalue, fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref, combine_comparisons, fold_builtin_*, fold_call_expr, build_range_check, maybe_fold_offset_to_address, round_up, round_down. objc/ * objc-act.c: Add location argument to all calls to build_fold_addr_expr. testsuite/ * gcc.dg/pr36902.c: Add column info. * g++.dg/gcov/gcov-2.C: Change count for definition. cp/ * typeck.c, init.c, class.c, method.c, rtti.c, except.c, error.c, tree.c, cp-gimplify.c, cxx-pretty-print.c, pt.c, semantics.c, call.c, cvt.c, mangle.c: Add location argument to fold_{unary,binary,ternary}, fold_build[123], build_call_expr, build_size_arg, build_fold_addr_expr, build_call_array, non_lvalue, size_diffop, fold_build1_initializer, fold_build2_initializer, fold_build3_initializer, fold_build_call_array, fold_build_call_array_initializer, fold_single_bit_test, omit_one_operand, omit_two_operands, invert_truthvalue, fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref, combine_comparisons, fold_builtin_*, fold_call_expr, build_range_check, maybe_fold_offset_to_address, round_up, round_down. fortran/ * trans-expr.c, trans-array.c, trans-openmp.c, trans-stmt.c, trans.c, trans-io.c, trans-decl.c, trans-intrinsic.c: Add location argument to fold_{unary,binary,ternary}, fold_build[123], build_call_expr, build_size_arg, build_fold_addr_expr, build_call_array, non_lvalue, size_diffop, fold_build1_initializer, fold_build2_initializer, fold_build3_initializer, fold_build_call_array, fold_build_call_array_initializer, fold_single_bit_test, omit_one_operand, omit_two_operands, invert_truthvalue, fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref, combine_comparisons, fold_builtin_*, fold_call_expr, build_range_check, maybe_fold_offset_to_address, round_up, round_down. Co-Authored-By: Manuel López-Ibáñez <manu@gcc.gnu.org> From-SVN: r149722
2009-07-07re PR c++/31246 (-Wunreachable-code warnings for compiler-generated code)Manuel López-Ibáñez1-0/+1
2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org> PR c++/31246 * gimplify.c (gimplify_expr): Propagate no_warning flag when gimplifying. * gimple (gimple_build_call_from_tree): Likewise. * tree-cfg.c (remove_useless_stmts_warn_notreached): Check no_warning flag before warning. cp/ * init.c (build_new_1): Set TREE_NO_WARNING for compiler-generated code. * cp-gimplify.c (genericize_eh_spec_block): Likewise. testsuite/ * g++.dg/warn/pr31246.C: New. * g++.dg/warn/pr31246-2.C: New. From-SVN: r149354
2009-06-17re PR c++/40389 (optimizer bug (possibly))Richard Guenther1-1/+1
2009-06-17 Richard Guenther <rguenther@suse.de> 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. From-SVN: r148597
2009-06-16bitmap.c (bitmap_clear): Don't declare as inline.Ian Lance Taylor1-1/+1
* 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. From-SVN: r148539
2009-06-13re PR c++/40389 (optimizer bug (possibly))Richard Guenther1-0/+5
2009-06-14 Richard Guenther <rguenther@suse.de> 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. * g++.dg/torture/pr40389.C: New testcase. From-SVN: r148462
2009-06-03ansidecl.h (EXPORTED_CONST): Define.Ian Lance Taylor1-1/+1
include/: * ansidecl.h (EXPORTED_CONST): Define. gcc/: * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST. * genattrtab.c (write_length_unit_log): Likewise. * genchecksum.c (dosum): Likewise. * gengtype.c (write_rtx_next): Likewise. (finish_root_table, write_roots): Likewise. * gimple.c (gimple_ops_offset_): Likewise. * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise. * config/arc/arc.c (arc_attribute_table): Likewise. * config/arm/arm.c (arm_attribute_table): Likewise. * config/avr/avr.c (avr_attribute_table): Likewise. * config/crx/crx.c (crx_attribute_table): Likewise. * config/m32r/m32r.c (m32r_attribute_table): Likewise. * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise. * config/mcore/mcore.c (mcore_attribute_table): Likewise. * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise. * config/sh/sh.c (sh_attribute_table): Likewise. * config/sparc/sparc.c (sparc_attribute_table): Likewise. * config/spu/spu.c (spu_attribute_table): Likewise. * config/v850/v850.c (v850_attribute_table): Likewise. * config/alpha/alpha.c (vms_attribute_table): Make static. * config/bfin/bfin.c (bfin_attribute_table): Likewise. * config/h8300/h8300.c (h8300_attribute_table): Likewise. * config/mips/mips.c (mips_attribute_table): Likewise. * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and $(SYSTEM_H). (cc1-checksum.o): Likewise. gcc/cp/: * Make-lang.in (cc1plus-checksum.o): Depend upon $(CONFIG_H) and $(SYSTEM_H). gcc/objc/: * Make-lang.in (cc1obj-checksum.o): Depend upon $(CONFIG_H) and $(SYSTEM_H). gcc/objcp/: * Make-lang.in (cc1objplus-checksum.o): Depend upon $(CONFIG_H) and $(SYSTEM_H). From-SVN: r148146
2009-05-22re PR tree-optimization/38964 (TBAA side-effects of C++ new still missing)Richard Guenther1-30/+1
2009-05-22 Richard Guenther <rguenther@suse.de> PR middle-end/38964 * alias.c (write_dependence_p): Do not use TBAA for answering anti-dependence or output-dependence. * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code. (emit_pointer_definition): Remove. (emit_alias_warning): Likewise. (find_what_var_points_to): Remove TBAA pruning code. (find_what_p_points_to): Likewise. Do not warn about strict-aliasing violations. (compute_points_to_sets): Remove code computing the set of dereferenced pointers. * tree-data-ref.c (dr_may_alias_p): Properly use the split oracle for querying anti and output dependencies. * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying if TBAA may be applied. (refs_anti_dependent_p): New function. (refs_output_dependent_p): Likewise. * tree-ssa-alias.h (refs_anti_dependent_p): Declare. (refs_output_dependent_p): Likewise. * doc/tree-ssa.texi (Memory model): New section. testsuite/ * g++.dg/warn/Wstrict-aliasing-float-ref-int-obj.C: XFAIL. * gcc.dg/Wstrict-aliasing-converted-assigned.c: Likewise. * gcc.dg/Wstrict-aliasing-float-ptr-int-obj.c: Likewise. * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove. * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove. * cfgexpand.c (expand_gimple_basic_block): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR. * expr.c (expand_expr_real_1): Likewise. * gimple-low.c (lower_stmt): Likewise. * gimple-pretty-print.c (dump_gimple_stmt): Likewise. (dump_gimple_cdt): Remove. * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE. (gimple_size): Likewise. (walk_gimple_op): Likewise. (is_gimple_stmt): Likewise. (walk_stmt_load_store_addr_ops): Likewise. (gimple_build_cdt): Remove. * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove. * gimple.h (gimple_cdt_new_type): Remove. (gimple_cdt_new_type_ptr): Likewise. (gimple_cdt_set_new_type): Likewise. (gimple_cdt_location): Likewise. (gimple_cdt_location_ptr): Likewise. (gimple_cdt_set_location): Likewise. * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR. * tree-cfg.c (remove_useless_stmts_1): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE. (verify_types_in_gimple_stmt): Likewise. * tree-inline.c (estimate_num_insns): Likewise. (expand_call_inline): Do not copy DECL_NO_TBAA_P. (copy_decl_to_var): Likewise. (copy_result_decl_to_var): Likewise. * tree-pretty-print.c (dump_generic_node): Do not handle CHANGE_DYNAMIC_TYPE_EXPR. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. * tree-ssa-operands.c (get_expr_operands): Likewise. * tree-ssa-structalias.c (struct variable_info): Remove no_tbaa_pruning member. (new_var_info): Do not set it based on DECL_NO_TBAA_P. (unify_nodes): Do not copy it. (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE. (dump_solution_for_var): Do not dump no_tbaa_pruning state. (set_uids_in_ptset): Do not check it. (find_what_var_points_to): Likewise. (compute_tbaa_pruning): Remove. (compute_points_to_sets): Do not call it. * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR. * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove. * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove. (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise. (DECL_NO_TBAA_P): Likewise. (struct tree_decl_common): Move no_tbaa_flag to unused flags section. * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P. (expand_omp_atomic_pipeline): Do not set it. * print-tree.c (print_node): Do not dump it. * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove redundant check. cp/ * init.c (avoid_placement_new_aliasing): Remove. (build_new_1): Do not call it. From-SVN: r147805