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2020-12-10Remove misleading debug line entriesBernd Edlinger1-8/+1
This removes gimple_debug_begin_stmts without block info which remain after a gimple block originating from an inline function is unused. The line numbers from these stmts are from the inline function, but since the inline function is completely optimized away, there will be no DW_TAG_inlined_subroutine so the debugger has no callstack available at this point, and therefore those line table entries are not helpful to the user. 2020-12-10 Bernd Edlinger <bernd.edlinger@hotmail.de> * cfgexpand.c (expand_gimple_basic_block): Remove special handling of debug_inline_entries without block info. * tree-inline.c (remap_gimple_stmt): Drop debug_nonbind_markers when the call statement has no block info. (copy_debug_stmt): Remove debug_nonbind_markers when inlining and the block info is mapped to NULL. * tree-ssa-live.c (clear_unused_block_pointer): Remove debug_nonbind_markers originating from removed inline functions.
2020-12-04debug: Fix another vector DECL_MODE ICE [PR98100]Jakub Jelinek1-2/+5
The PR88587 fix changes DECL_MODE of vars with vector type during inlining/cloning when the vars are copied, so that their DECL_MODE matches their TYPE_MODE in the new function. Unfortunately, the following testcase still ICEs, the var isn't really used in the new function and so it isn't copied, but becomes just a nonlocalized var. So we can't adjust its DECL_MODE because it appears in multiple functions and needs different modes in between them. The following patch changes the DEBUG_INSN creation to use TYPE_MODE instead of DECL_MODE for vars with vector types. 2020-12-04 Jakub Jelinek <jakub@redhat.com> PR target/98100 * cfgexpand.c (expand_gimple_basic_block): For vars with vector type, use TYPE_MODE rather than DECL_MODE. * gcc.target/i386/pr98100.c: New test.
2020-11-25libsanitizer: mid-end: Introduce stack variable handling for HWASANMatthew Malcomson1-21/+146
Handling stack variables has three features. 1) Ensure HWASAN required alignment for stack variables When tagging shadow memory, we need to ensure that each tag granule is only used by one variable at a time. This is done by ensuring that each tagged variable is aligned to the tag granule representation size and also ensure that the end of each object is aligned to ensure the start of any other data stored on the stack is in a different granule. This patch ensures the above by forcing the stack pointer to be aligned before and after allocating any stack objects. Since we are forcing alignment we also use `align_local_variable` to ensure this new alignment is advertised properly through SET_DECL_ALIGN. 2) Put tags into each stack variable pointer Make sure that every pointer to a stack variable includes a tag of some sort on it. The way tagging works is: 1) For every new stack frame, a random tag is generated. 2) A base register is formed from the stack pointer value and this random tag. 3) References to stack variables are now formed with RTL describing an offset from this base in both tag and value. The random tag generation is handled by a backend hook. This hook decides whether to introduce a random tag or use the stack background based on the parameter hwasan-random-frame-tag. Using the stack background is necessary for testing and bootstrap. It is necessary during bootstrap to avoid breaking the `configure` test program for determining stack direction. Using the stack background means that every stack frame has the initial tag of zero and variables are tagged with incrementing tags from 1, which also makes debugging a bit easier. Backend hooks define the size of a tag, the layout of the HWASAN shadow memory, and handle emitting the code that inserts and extracts tags from a pointer. 3) For each stack variable, tag and untag the shadow stack on function prologue and epilogue. On entry to each function we tag the relevant shadow stack region for each stack variable. This stack region is tagged to match the tag added to each pointer to that variable. This is the first patch where we use the HWASAN shadow space, so we need to add in the libhwasan initialisation code that creates this shadow memory region into the binary we produce. This instrumentation is done in `compile_file`. When exiting a function we need to ensure the shadow stack for this function has no remaining tags. Without clearing the shadow stack area for this stack frame, later function calls could get false positives when those later function calls check untagged areas (such as parameters passed on the stack) against a shadow stack area with left-over tag. Hence we ensure that the entire stack frame is cleared on function exit. config/ChangeLog: * bootstrap-hwasan.mk: Disable random frame tags for stack-tagging during bootstrap. gcc/ChangeLog: * asan.c (struct hwasan_stack_var): New. (hwasan_sanitize_p): New. (hwasan_sanitize_stack_p): New. (hwasan_sanitize_allocas_p): New. (initialize_sanitizer_builtins): Define new builtins. (ATTR_NOTHROW_LIST): New macro. (hwasan_current_frame_tag): New. (hwasan_frame_base): New. (stack_vars_base_reg_p): New. (hwasan_maybe_init_frame_base_init): New. (hwasan_record_stack_var): New. (hwasan_get_frame_extent): New. (hwasan_increment_frame_tag): New. (hwasan_record_frame_init): New. (hwasan_emit_prologue): New. (hwasan_emit_untag_frame): New. (hwasan_finish_file): New. (hwasan_truncate_to_tag_size): New. * asan.h (hwasan_record_frame_init): New declaration. (hwasan_record_stack_var): New declaration. (hwasan_emit_prologue): New declaration. (hwasan_emit_untag_frame): New declaration. (hwasan_get_frame_extent): New declaration. (hwasan_maybe_enit_frame_base_init): New declaration. (hwasan_frame_base): New declaration. (stack_vars_base_reg_p): New declaration. (hwasan_current_frame_tag): New declaration. (hwasan_increment_frame_tag): New declaration. (hwasan_truncate_to_tag_size): New declaration. (hwasan_finish_file): New declaration. (hwasan_sanitize_p): New declaration. (hwasan_sanitize_stack_p): New declaration. (hwasan_sanitize_allocas_p): New declaration. (HWASAN_TAG_SIZE): New macro. (HWASAN_TAG_GRANULE_SIZE): New macro. (HWASAN_STACK_BACKGROUND): New macro. * builtin-types.def (BT_FN_VOID_PTR_UINT8_PTRMODE): New. * builtins.def (DEF_SANITIZER_BUILTIN): Enable for HWASAN. * cfgexpand.c (align_local_variable): When using hwasan ensure alignment to tag granule. (align_frame_offset): New. (expand_one_stack_var_at): For hwasan use tag offset. (expand_stack_vars): Record stack objects for hwasan. (expand_one_stack_var_1): Record stack objects for hwasan. (init_vars_expansion): Initialise hwasan state. (expand_used_vars): Emit hwasan prologue and generate hwasan epilogue. (pass_expand::execute): Emit hwasan base initialization if needed. * doc/tm.texi (TARGET_MEMTAG_TAG_SIZE,TARGET_MEMTAG_GRANULE_SIZE, TARGET_MEMTAG_INSERT_RANDOM_TAG,TARGET_MEMTAG_ADD_TAG, TARGET_MEMTAG_SET_TAG,TARGET_MEMTAG_EXTRACT_TAG, TARGET_MEMTAG_UNTAGGED_POINTER): Document new hooks. * doc/tm.texi.in (TARGET_MEMTAG_TAG_SIZE,TARGET_MEMTAG_GRANULE_SIZE, TARGET_MEMTAG_INSERT_RANDOM_TAG,TARGET_MEMTAG_ADD_TAG, TARGET_MEMTAG_SET_TAG,TARGET_MEMTAG_EXTRACT_TAG, TARGET_MEMTAG_UNTAGGED_POINTER): Document new hooks. * explow.c (get_dynamic_stack_base): Take new `base` argument. * explow.h (get_dynamic_stack_base): Take new `base` argument. * sanitizer.def (BUILT_IN_HWASAN_INIT): New. (BUILT_IN_HWASAN_TAG_MEM): New. * target.def (target_memtag_tag_size,target_memtag_granule_size, target_memtag_insert_random_tag,target_memtag_add_tag, target_memtag_set_tag,target_memtag_extract_tag, target_memtag_untagged_pointer): New hooks. * targhooks.c (HWASAN_SHIFT): New. (HWASAN_SHIFT_RTX): New. (default_memtag_tag_size): New default hook. (default_memtag_granule_size): New default hook. (default_memtag_insert_random_tag): New default hook. (default_memtag_add_tag): New default hook. (default_memtag_set_tag): New default hook. (default_memtag_extract_tag): New default hook. (default_memtag_untagged_pointer): New default hook. * targhooks.h (default_memtag_tag_size): New default hook. (default_memtag_granule_size): New default hook. (default_memtag_insert_random_tag): New default hook. (default_memtag_add_tag): New default hook. (default_memtag_set_tag): New default hook. (default_memtag_extract_tag): New default hook. (default_memtag_untagged_pointer): New default hook. * toplev.c (compile_file): Call hwasan_finish_file when finished.
2020-11-13[PATCH] Implementation of asm goto outputsVladimir N. Makarov1-9/+30
gcc/ * cfgexpand.c (expand_asm_stmt): Output asm goto with outputs too. Place insns after asm goto on edges. * doc/extend.texi: Reflect the changes in asm goto documentation. * gimple.c (gimple_build_asm_1): Remove an assert checking output absence for asm goto. * gimple.h (gimple_asm_label_op, gimple_asm_set_label_op): Take possible asm goto outputs into account. * ira.c (ira): Remove critical edges for potential asm goto output reloads. (ira_nullify_asm_goto): New function. * ira.h (ira_nullify_asm_goto): New prototype. * lra-assigns.c (lra_split_hard_reg_for): Use ira_nullify_asm_goto. Check that splitting is done inside a basic block. * lra-constraints.c (curr_insn_transform): Permit output reloads for any jump insn. * lra-spills.c (lra_final_code_change): Remove USEs added in ira for asm gotos. * lra.c (lra_process_new_insns): Place output reload insns after jumps in the beginning of destination BBs. * reload.c (find_reloads): Report error for asm gotos with outputs. Modify them to keep CFG consistency to avoid crashes. * tree-into-ssa.c (rewrite_stmt): Don't put debug stmt after asm goto. gcc/c/ * c-parser.c (c_parser_asm_statement): Parse outputs for asm goto too. * c-typeck.c (build_asm_expr): Remove an assert checking output absence for asm goto. gcc/cp * parser.c (cp_parser_asm_definition): Parse outputs for asm goto too. gcc/testsuite/ * c-c++-common/asmgoto-2.c: Permit output in asm goto. * gcc.c-torture/compile/asmgoto-2.c: New. * gcc.c-torture/compile/asmgoto-3.c: New. * gcc.c-torture/compile/asmgoto-4.c: New. * gcc.c-torture/compile/asmgoto-5.c: New.
2020-11-13remove almost all users of gimple_expr_codeRichard Biener1-4/+3
This replaces the old-school gimple_expr_code with more selective functions throughout the compiler, in all cases making the code shorter or more clear. 2020-11-13 Richard Biener <rguenther@suse.de> * cfgexpand.c (gimple_assign_rhs_to_tree): Use gimple_assign_rhs_class. (expand_gimple_stmt_1): Likewise. * gimplify-me.c (gimple_regimplify_operands): Use gimple_assign_single_p. * ipa-icf-gimple.c (func_checker::compare_gimple_assign): Remove redundant compare. (func_checker::compare_gimple_cond): Use gimple_cond_code. * tree-ssa-tail-merge.c (gimple_equal_p): Likewise. * predict.c (predict_loops): Use gimple_assign_rhs_code.
2020-11-06core: Rename DECL_IS_BUILTIN -> DECL_IS_UNDECLARED_BUILTINNathan Sidwell1-1/+1
In cleaning up C++'s handling of hidden decls, I renamed its DECL_BUILTIN_P, which checks for loc == BUILTINS_LOCATION to DECL_UNDECLARED_BUILTIN_P, because the location gets updated, if user source declares the builtin, and the predicate no longer holds. The original name was confusing me. (The builtin may still retain builtin properties in the redeclaration, and other predicates can still detect that.) I discovered that tree.h had its own variant 'DECL_IS_BUILTIN', which behaves in (almost) the same manner. And therefore has the same mutating behaviour. This patch deletes the C++ one, and renames tree.h's to DECL_IS_UNDECLARED_BUILTIN, to emphasize its non-constantness. I guess _IS_ wins over _P gcc/ * tree.h (DECL_IS_BUILTIN): Rename to ... (DECL_IS_UNDECLARED_BUILTIN): ... here. No need to use SOURCE_LOCUS. * calls.c (maybe_warn_alloc_args_overflow): Adjust for rename. * cfgexpand.c (pass_expand::execute): Likewise. * dwarf2out.c (base_type_die, is_naming_typedef_decl): Likewise. * godump.c (go_decl, go_type_decl): Likewise. * print-tree.c (print_decl_identifier): Likewise. * tree-pretty-print.c (dump_generic_node): Likewise. * tree-ssa-ccp.c (pass_post_ipa_warn::execute): Likewise. * xcoffout.c (xcoff_assign_fundamental_type_number): Likewise. gcc/c-family/ * c-ada-spec.c (collect_ada_nodes): Rename DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN. (collect_ada_node): Likewise. (dump_forward_type): Likewise. * c-common.c (set_underlying_type): Rename DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN. (user_facing_original_type, c_common_finalize_early_debug): Likewise. gcc/c/ * c-decl.c (diagnose_mismatched_decls): Rename DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN. (warn_if_shadowing, implicitly_declare, names_builtin_p) (collect_source_refs): Likewise. * c-typeck.c (inform_declaration, inform_for_arg) (convert_for_assignment): Likewise. gcc/cp/ * cp-tree.h (DECL_UNDECLARED_BUILTIN_P): Delete. * cp-objcp-common.c (names_bultin_p): Rename DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN. * decl.c (decls_match): Likewise. Replace DECL_UNDECLARED_BUILTIN_P with DECL_IS_UNDECLARED_BUILTIN. (duplicate_decls): Likewise. * decl2.c (collect_source_refs): Likewise. * name-lookup.c (anticipated_builtin_p, print_binding_level) (do_nonmember_using_decl): Likewise. * pt.c (builtin_pack_fn_p): Likewise. * typeck.c (error_args_num): Likewise. gcc/lto/ * lto-symtab.c (lto_symtab_merge_decls_1): Rename DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN. gcc/go/ * go-gcc.cc (Gcc_backend::call_expression): Rename DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN. libcc1/ * libcc1plugin.cc (address_rewriter): Rename DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN. * libcp1plugin.cc (supplement_binding): Likewise.
2020-11-03Fix PR97205Bernd Edlinger1-17/+26
This makes sure that stack allocated SSA_NAMEs are at least MODE_ALIGNED. Also increase the MEM_ALIGN for the corresponding rtl objects. gcc: 2020-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de> PR target/97205 * cfgexpand.c (align_local_variable): Make SSA_NAMEs at least MODE_ALIGNED. (expand_one_stack_var_at): Increase MEM_ALIGN for SSA_NAMEs. gcc/testsuite: 2020-11-03 Bernd Edlinger <bernd.edlinger@hotmail.de> PR target/97205 * gcc.c-torture/compile/pr97205.c: New test.
2020-10-22Implement no_stack_protector attribute.Martin Liska1-39/+43
gcc/ChangeLog: 2020-05-18 Martin Liska <mliska@suse.cz> PR c/94722 * cfgexpand.c (stack_protect_decl_phase): Guard with lookup_attribute("no_stack_protector") at various places. (expand_used_vars): Likewise here. * doc/extend.texi: Document no_stack_protector attribute. gcc/ada/ChangeLog: 2020-05-18 Martin Liska <mliska@suse.cz> PR c/94722 * gcc-interface/utils.c (handle_no_stack_protect_attribute): New. (handle_stack_protect_attribute): Add error message for a no_stack_protector function. gcc/c-family/ChangeLog: 2020-05-18 Martin Liska <mliska@suse.cz> PR c/94722 * c-attribs.c (handle_no_stack_protect_function_attribute): New. (handle_stack_protect_attribute): Add error message for a no_stack_protector function. gcc/testsuite/ChangeLog: 2020-05-18 Martin Liska <mliska@suse.cz> PR c/94722 * g++.dg/no-stack-protector-attr-2.C: New test. * g++.dg/no-stack-protector-attr-3.C: New test. * g++.dg/no-stack-protector-attr.C: New test.
2020-10-22Come up with stack_protector enum.Martin Liska1-7/+0
gcc/ChangeLog: 2020-05-15 Martin Liska <mliska@suse.cz> * cfgexpand.c: Move the enum to ... * coretypes.h (enum stack_protector): ... here. * function.c (assign_parm_adjust_stack_rtl): Use the stack_protector enum. gcc/c-family/ChangeLog: 2020-05-15 Martin Liska <mliska@suse.cz> * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
2020-09-16rtl_data: Add sp_is_clobbered_by_asmH.J. Lu1-5/+9
Add sp_is_clobbered_by_asm to rtl_data to inform backends that the stack pointer is clobbered by asm statement. gcc/ PR target/97032 * cfgexpand.c (asm_clobber_reg_kind): Set sp_is_clobbered_by_asm to true if the stack pointer is clobbered by asm statement. * emit-rtl.h (rtl_data): Add sp_is_clobbered_by_asm. * config/i386/i386.c (ix86_get_drap_rtx): Set need_drap to true if the stack pointer is clobbered by asm statement. gcc/testsuite/ PR target/97032 * gcc.target/i386/pr97032.c: New test.
2020-08-27vec: add exact argument for various grow functions.Martin Liska1-6/+6
gcc/ada/ChangeLog: * gcc-interface/trans.c (gigi): Set exact argument of a vector growth function to true. (Attribute_to_gnu): Likewise. gcc/ChangeLog: * alias.c (init_alias_analysis): Set exact argument of a vector growth function to true. * calls.c (internal_arg_pointer_based_exp_scan): Likewise. * cfgbuild.c (find_many_sub_basic_blocks): Likewise. * cfgexpand.c (expand_asm_stmt): Likewise. * cfgrtl.c (rtl_create_basic_block): Likewise. * combine.c (combine_split_insns): Likewise. (combine_instructions): Likewise. * config/aarch64/aarch64-sve-builtins.cc (function_expander::add_output_operand): Likewise. (function_expander::add_input_operand): Likewise. (function_expander::add_integer_operand): Likewise. (function_expander::add_address_operand): Likewise. (function_expander::add_fixed_operand): Likewise. * df-core.c (df_worklist_dataflow_doublequeue): Likewise. * dwarf2cfi.c (update_row_reg_save): Likewise. * early-remat.c (early_remat::init_block_info): Likewise. (early_remat::finalize_candidate_indices): Likewise. * except.c (sjlj_build_landing_pads): Likewise. * final.c (compute_alignments): Likewise. (grow_label_align): Likewise. * function.c (temp_slots_at_level): Likewise. * fwprop.c (build_single_def_use_links): Likewise. (update_uses): Likewise. * gcc.c (insert_wrapper): Likewise. * genautomata.c (create_state_ainsn_table): Likewise. (add_vect): Likewise. (output_dead_lock_vect): Likewise. * genmatch.c (capture_info::capture_info): Likewise. (parser::finish_match_operand): Likewise. * genrecog.c (optimize_subroutine_group): Likewise. (merge_pattern_info::merge_pattern_info): Likewise. (merge_into_decision): Likewise. (print_subroutine_start): Likewise. (main): Likewise. * gimple-loop-versioning.cc (loop_versioning::loop_versioning): Likewise. * gimple.c (gimple_set_bb): Likewise. * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user): Likewise. * haifa-sched.c (sched_extend_luids): Likewise. (extend_h_i_d): Likewise. * insn-addr.h (insn_addresses_new): Likewise. * ipa-cp.c (gather_context_independent_values): Likewise. (find_more_contexts_for_caller_subset): Likewise. * ipa-devirt.c (final_warning_record::grow_type_warnings): Likewise. (ipa_odr_read_section): Likewise. * ipa-fnsummary.c (evaluate_properties_for_edge): Likewise. (ipa_fn_summary_t::duplicate): Likewise. (analyze_function_body): Likewise. (ipa_merge_fn_summary_after_inlining): Likewise. (read_ipa_call_summary): Likewise. * ipa-icf.c (sem_function::bb_dict_test): Likewise. * ipa-prop.c (ipa_alloc_node_params): Likewise. (parm_bb_aa_status_for_bb): Likewise. (ipa_compute_jump_functions_for_edge): Likewise. (ipa_analyze_node): Likewise. (update_jump_functions_after_inlining): Likewise. (ipa_read_edge_info): Likewise. (read_ipcp_transformation_info): Likewise. (ipcp_transform_function): Likewise. * ipa-reference.c (ipa_reference_write_optimization_summary): Likewise. * ipa-split.c (execute_split_functions): Likewise. * ira.c (find_moveable_pseudos): Likewise. * lower-subreg.c (decompose_multiword_subregs): Likewise. * lto-streamer-in.c (input_eh_regions): Likewise. (input_cfg): Likewise. (input_struct_function_base): Likewise. (input_function): Likewise. * modulo-sched.c (set_node_sched_params): Likewise. (extend_node_sched_params): Likewise. (schedule_reg_moves): Likewise. * omp-general.c (omp_construct_simd_compare): Likewise. * passes.c (pass_manager::create_pass_tab): Likewise. (enable_disable_pass): Likewise. * predict.c (determine_unlikely_bbs): Likewise. * profile.c (compute_branch_probabilities): Likewise. * read-rtl-function.c (function_reader::parse_block): Likewise. * read-rtl.c (rtx_reader::read_rtx_code): Likewise. * reg-stack.c (stack_regs_mentioned): Likewise. * regrename.c (regrename_init): Likewise. * rtlanal.c (T>::add_single_to_queue): Likewise. * sched-deps.c (init_deps_data_vector): Likewise. * sel-sched-ir.c (sel_extend_global_bb_info): Likewise. (extend_region_bb_info): Likewise. (extend_insn_data): Likewise. * symtab.c (symtab_node::create_reference): Likewise. * tracer.c (tail_duplicate): Likewise. * trans-mem.c (tm_region_init): Likewise. (get_bb_regions_instrumented): Likewise. * tree-cfg.c (init_empty_tree_cfg_for_function): Likewise. (build_gimple_cfg): Likewise. (create_bb): Likewise. (move_block_to_fn): Likewise. * tree-complex.c (tree_lower_complex): Likewise. * tree-if-conv.c (predicate_rhs_code): Likewise. * tree-inline.c (copy_bb): Likewise. * tree-into-ssa.c (get_ssa_name_ann): Likewise. (mark_phi_for_rewrite): Likewise. * tree-object-size.c (compute_builtin_object_size): Likewise. (init_object_sizes): Likewise. * tree-predcom.c (initialize_root_vars_store_elim_1): Likewise. (initialize_root_vars_store_elim_2): Likewise. (prepare_initializers_chain_store_elim): Likewise. * tree-ssa-address.c (addr_for_mem_ref): Likewise. (multiplier_allowed_in_address_p): Likewise. * tree-ssa-coalesce.c (ssa_conflicts_new): Likewise. * tree-ssa-forwprop.c (simplify_vector_constructor): Likewise. * tree-ssa-loop-ivopts.c (addr_offset_valid_p): Likewise. (get_address_cost_ainc): Likewise. * tree-ssa-loop-niter.c (discover_iteration_bound_by_body_walk): Likewise. * tree-ssa-pre.c (add_to_value): Likewise. (phi_translate_1): Likewise. (do_pre_regular_insertion): Likewise. (do_pre_partial_partial_insertion): Likewise. (init_pre): Likewise. * tree-ssa-propagate.c (ssa_prop_init): Likewise. (update_call_from_tree): Likewise. * tree-ssa-reassoc.c (optimize_range_tests_cmp_bitwise): Likewise. * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise. (vn_reference_lookup_pieces): Likewise. (eliminate_dom_walker::eliminate_push_avail): Likewise. * tree-ssa-strlen.c (set_strinfo): Likewise. (get_stridx_plus_constant): Likewise. (zero_length_string): Likewise. (find_equal_ptrs): Likewise. (printf_strlen_execute): Likewise. * tree-ssa-threadedge.c (set_ssa_name_value): Likewise. * tree-ssanames.c (make_ssa_name_fn): Likewise. * tree-streamer-in.c (streamer_read_tree_bitfields): Likewise. * tree-vect-loop.c (vect_record_loop_mask): Likewise. (vect_get_loop_mask): Likewise. (vect_record_loop_len): Likewise. (vect_get_loop_len): Likewise. * tree-vect-patterns.c (vect_recog_mask_conversion_pattern): Likewise. * tree-vect-slp.c (vect_slp_convert_to_external): Likewise. (vect_bb_slp_scalar_cost): Likewise. (vect_bb_vectorization_profitable_p): Likewise. (vectorizable_slp_permutation): Likewise. * tree-vect-stmts.c (vectorizable_call): Likewise. (vectorizable_simd_clone_call): Likewise. (scan_store_can_perm_p): Likewise. (vectorizable_store): Likewise. * expr.c: Likewise. * vec.c (test_safe_grow_cleared): Likewise. * vec.h (vec_safe_grow): Likewise. (vec_safe_grow_cleared): Likewise. (vl_ptr>::safe_grow): Likewise. (vl_ptr>::safe_grow_cleared): Likewise. * config/c6x/c6x.c (insn_set_clock): Likewise. gcc/c/ChangeLog: * gimple-parser.c (c_parser_gimple_compound_statement): Set exact argument of a vector growth function to true. gcc/cp/ChangeLog: * class.c (build_vtbl_initializer): Set exact argument of a vector growth function to true. * constraint.cc (get_mapped_args): Likewise. * decl.c (cp_maybe_mangle_decomp): Likewise. (cp_finish_decomp): Likewise. * parser.c (cp_parser_omp_for_loop): Likewise. * pt.c (canonical_type_parameter): Likewise. * rtti.c (get_pseudo_ti_init): Likewise. gcc/fortran/ChangeLog: * trans-openmp.c (gfc_trans_omp_do): Set exact argument of a vector growth function to true. gcc/lto/ChangeLog: * lto-common.c (lto_file_finalize): Set exact argument of a vector growth function to true.
2020-06-05middle-end/95493 - bogus MEM_ATTRS for variable array accessRichard Biener1-1/+2
The following patch avoids keeping the inherited MEM_ATTRS when set_mem_attributes_minus_bitpos is called with a variable ARRAY_REF. The inherited ones may not reflect the correct offset and neither does the updated alias-set match the inherited MEM_EXPR. This all ends up confusing path-based alias-analysis, causing wrong-code. The fix is to stop not adopting a MEM_EXPR for certain kinds of expressions and instead handle everything we can. There's still the constant kind trees case which I'm too lazy to look into right now. I did refrain from adding SSA_NAME there and instead avoided calling set_mem_attributes_minus_bitpos when debug expression expansion ended up expanding a SSA definition RHS which should already have taken care of setting the appropriate MEM_ATTRS. 2020-06-04 Richard Biener <rguenther@suse.de> PR middle-end/95493 * cfgexpand.c (expand_debug_expr): Avoid calling set_mem_attributes_minus_bitpos when we were expanding an SSA name. * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove ARRAY_REF special-casing, add CONSTRUCTOR to the set of special-cases we do not want MEM_EXPRs for. Assert we end up with reasonable MEM_EXPRs. * g++.dg/torture/pr95493.C: New testcase.
2020-05-07extend DECL_GIMPLE_REG_P to all typesRichard Biener1-0/+29
This extends DECL_GIMPLE_REG_P to all types so we can clear TREE_ADDRESSABLE even for integers with partial defs, not just complex and vector variables. To make that transition easier the patch inverts DECL_GIMPLE_REG_P to DECL_NOT_GIMPLE_REG_P since that makes the default the current state for all other types besides complex and vectors. For the testcase in PR94703 we're able to expand the partial def'ed local integer to a register then, producing a single movl rather than going through the stack. On i?86 this execute FAILs gcc.dg/torture/pr71522.c because we now expand a round-trip through a long double automatic var to a register fld/fst which normalizes the value. For that during RTL expansion we're looking for problematic punnings of decls and avoid pseudos for those - I chose integer or BLKmode accesses on decls with modes where precision doesn't match bitsize which covers the XFmode case. 2020-05-07 Richard Biener <rguenther@suse.de> PR middle-end/94703 * tree-core.h (tree_decl_common::gimple_reg_flag): Rename ... (tree_decl_common::not_gimple_reg_flag): ... to this. * tree.h (DECL_GIMPLE_REG_P): Rename ... (DECL_NOT_GIMPLE_REG_P): ... to this. * gimple-expr.c (copy_var_decl): Copy DECL_NOT_GIMPLE_REG_P. (create_tmp_reg): Simplify. (create_tmp_reg_fn): Likewise. (is_gimple_reg): Check DECL_NOT_GIMPLE_REG_P for all regs. * gimplify.c (create_tmp_from_val): Simplify. (gimplify_bind_expr): Likewise. (gimplify_compound_literal_expr): Likewise. (gimplify_function_tree): Likewise. (prepare_gimple_addressable): Set DECL_NOT_GIMPLE_REG_P. * asan.c (create_odr_indicator): Do not clear DECL_GIMPLE_REG_P. (asan_add_global): Copy it. * cgraphunit.c (cgraph_node::expand_thunk): Force args to be GIMPLE regs. * function.c (gimplify_parameters): Copy DECL_NOT_GIMPLE_REG_P. * ipa-param-manipulation.c (ipa_param_body_adjustments::common_initialization): Simplify. (ipa_param_body_adjustments::reset_debug_stmts): Copy DECL_NOT_GIMPLE_REG_P. * omp-low.c (lower_omp_for_scan): Do not set DECL_GIMPLE_REG_P. * sanopt.c (sanitize_rewrite_addressable_params): Likewise. * tree-cfg.c (make_blocks_1): Simplify. (verify_address): Do not verify DECL_GIMPLE_REG_P setting. * tree-eh.c (lower_eh_constructs_2): Simplify. * tree-inline.c (declare_return_variable): Adjust and generalize. (copy_decl_to_var): Copy DECL_NOT_GIMPLE_REG_P. (copy_result_decl_to_var): Likewise. * tree-into-ssa.c (pass_build_ssa::execute): Adjust comment. * tree-nested.c (create_tmp_var_for): Simplify. * tree-parloops.c (separate_decls_in_region_name): Copy DECL_NOT_GIMPLE_REG_P. * tree-sra.c (create_access_replacement): Adjust and generalize partial def support. * tree-ssa-forwprop.c (pass_forwprop::execute): Set DECL_NOT_GIMPLE_REG_P on decls we introduce partial defs on. * tree-ssa.c (maybe_optimize_var): Handle clearing of TREE_ADDRESSABLE and setting/clearing DECL_NOT_GIMPLE_REG_P independently. * lto-streamer-out.c (hash_tree): Hash DECL_NOT_GIMPLE_REG_P. * tree-streamer-out.c (pack_ts_decl_common_value_fields): Stream DECL_NOT_GIMPLE_REG_P. * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise. * cfgexpand.c (avoid_type_punning_on_regs): New. (discover_nonconstant_array_refs): Call avoid_type_punning_on_regs to avoid unsupported mode punning. lto/ * lto-common.c (compare_tree_sccs_1): Compare DECL_NOT_GIMPLE_REG_P. c/ * gimple-parser.c (c_parser_parse_ssa_name): Do not set DECL_GIMPLE_REG_P. cp/ * optimize.c (update_cloned_parm): Copy DECL_NOT_GIMPLE_REG_P. * gcc.dg/tree-ssa/pr94703.c: New testcase.
2020-05-01Add patch_area_size and patch_area_entry to crtlH.J. Lu1-0/+33
Currently patchable area is at the wrong place. It is placed immediately after function label and before .cfi_startproc. A backend should be able to add a pseudo patchable area instruction durectly into RTL. This patch adds patch_area_size and patch_area_entry to crtl so that the patchable area info is available in RTL passes. It also limits patch_area_size and patch_area_entry to 65535, which is a reasonable maximum size for patchable area. gcc/ PR target/93492 * cfgexpand.c (pass_expand::execute): Set crtl->patch_area_size and crtl->patch_area_entry. * emit-rtl.h (rtl_data): Add patch_area_size and patch_area_entry. * opts.c (common_handle_option): Limit function_entry_patch_area_size and function_entry_patch_area_start to USHRT_MAX. Fix a typo in error message. * varasm.c (assemble_start_function): Use crtl->patch_area_size and crtl->patch_area_entry. * doc/invoke.texi: Document the maximum value for -fpatchable-function-entry. gcc/c-family/ PR target/93492 * c-attribs.c (handle_patchable_function_entry_attribute): Limit value to USHRT_MAX (65535). gcc/testsuite/ PR target/93492 * c-c++-common/patchable_function_entry-error-1.c: New test. * c-c++-common/patchable_function_entry-error-2.c: Likewise. * c-c++-common/patchable_function_entry-error-3.c: Likewise.
2020-03-17Fix up duplicated duplicated words mostly in commentsJakub Jelinek1-1/+1
In the r10-7197-gbae7b38cf8a21e068ad5c0bab089dedb78af3346 commit I've noticed duplicated word in a message, which lead me to grep for those and we have a tons of them. I've used grep -v 'long long\|optab optab\|template template\|double double' *.[chS] */*.[chS] *.def config/*/* 2>/dev/null | grep ' \([a-zA-Z]\+\) \1 ' Note, the command will not detect the doubled words at the start or end of line or when one of the words is at the end of line and the next one at the start of another one. Some of it is fairly obvious, e.g. all the "the the" cases which is something I've posted and committed patch for already e.g. in 2016, other cases are often valid, e.g. "that that" seems to look mostly ok to me. Some cases are quite hard to figure out, I've left out some of them from the patch (e.g. "and and" in some cases isn't talking about bitwise/logical and and so looks incorrect, but in other cases it is talking about those operations). In most cases the right solution seems to be to remove one of the duplicated words, but not always. I think most important are the ones with user visible messages (in the patch 3 of the first 4 hunks), the rest is just comments (and internal documentation; for that see the doc/tm.texi changes). 2020-03-17 Jakub Jelinek <jakub@redhat.com> * lra-spills.c (remove_pseudos): Fix up duplicated word issue in a dump message. * tree-sra.c (create_access_replacement): Fix up duplicated word issue in a comment. * read-rtl-function.c (find_param_by_name, function_reader::parse_enum_value, function_reader::get_insn_by_uid): Likewise. * spellcheck.c (get_edit_distance_cutoff): Likewise. * tree-data-ref.c (create_ifn_alias_checks): Likewise. * tree.def (SWITCH_EXPR): Likewise. * selftest.c (assert_str_contains): Likewise. * ipa-param-manipulation.h (class ipa_param_body_adjustments): Likewise. * tree-ssa-math-opts.c (convert_expand_mult_copysign): Likewise. * tree-ssa-loop-split.c (find_vdef_in_loop): Likewise. * langhooks.h (struct lang_hooks_for_decls): Likewise. * ipa-prop.h (struct ipa_param_descriptor): Likewise. * tree-ssa-strlen.c (handle_builtin_string_cmp, handle_store): Likewise. * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise. * tree-ssa-reassoc.c (reassociate_bb): Likewise. * tree.c (component_ref_size): Likewise. * hsa-common.c (hsa_init_compilation_unit_data): Likewise. * gimple-ssa-sprintf.c (get_string_length, format_string, format_directive): Likewise. * omp-grid.c (grid_process_kernel_body_copy): Likewise. * input.c (string_concat_db::get_string_concatenation, test_lexer_string_locations_ucn4): Likewise. * cfgexpand.c (pass_expand::execute): Likewise. * gimple-ssa-warn-restrict.c (builtin_memref::offset_out_of_bounds, maybe_diag_overlap): Likewise. * rtl.c (RTX_CODE_HWINT_P_1): Likewise. * shrink-wrap.c (spread_components): Likewise. * tree-ssa-dse.c (initialize_ao_ref_for_dse, valid_ao_ref_for_dse): Likewise. * tree-call-cdce.c (shrink_wrap_one_built_in_call_with_conds): Likewise. * dwarf2out.c (dwarf2out_early_finish): Likewise. * gimple-ssa-store-merging.c: Likewise. * ira-costs.c (record_operand_costs): Likewise. * tree-vect-loop.c (vectorizable_reduction): Likewise. * target.def (dispatch): Likewise. (validate_dims, gen_ccmp_first): Fix up duplicated word issue in documentation text. * doc/tm.texi: Regenerated. * config/i386/x86-tune.def (X86_TUNE_PARTIAL_FLAG_REG_STALL): Fix up duplicated word issue in a comment. * config/i386/i386.c (ix86_test_loading_unspec): Likewise. * config/i386/i386-features.c (remove_partial_avx_dependency): Likewise. * config/msp430/msp430.c (msp430_select_section): Likewise. * config/gcn/gcn-run.c (load_image): Likewise. * config/aarch64/aarch64-sve.md (sve_ld1r<mode>): Likewise. * config/aarch64/aarch64.c (aarch64_gen_adjusted_ldpstp): Likewise. * config/aarch64/falkor-tag-collision-avoidance.c (single_dest_per_chain): Likewise. * config/nvptx/nvptx.c (nvptx_record_fndecl): Likewise. * config/fr30/fr30.c (fr30_arg_partial_bytes): Likewise. * config/rs6000/rs6000-string.c (expand_cmp_vec_sequence): Likewise. * config/rs6000/rs6000-p8swap.c (replace_swapped_load_constant): Likewise. * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Likewise. * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise. * config/rs6000/rs6000-logue.c (rs6000_emit_probe_stack_range_stack_clash): Likewise. * config/nds32/nds32-md-auxiliary.c (nds32_split_ashiftdi3): Likewise. Fix various other issues in the comment. c-family/ * c-common.c (resolve_overloaded_builtin): Fix up duplicated word issue in a diagnostic message. cp/ * pt.c (tsubst): Fix up duplicated word issue in a diagnostic message. (lookup_template_class_1, tsubst_expr): Fix up duplicated word issue in a comment. * parser.c (cp_parser_statement, cp_parser_linkage_specification, cp_parser_placeholder_type_specifier, cp_parser_constraint_requires_parens): Likewise. * name-lookup.c (suggest_alternative_in_explicit_scope): Likewise. fortran/ * array.c (gfc_check_iter_variable): Fix up duplicated word issue in a comment. * arith.c (gfc_arith_concat): Likewise. * resolve.c (gfc_resolve_ref): Likewise. * frontend-passes.c (matmul_lhs_realloc): Likewise. * module.c (gfc_match_submodule, load_needed): Likewise. * trans-expr.c (gfc_init_se): Likewise.
2020-01-22cfgexpand: Update partition size when merging variablesRichard Sandiford1-0/+3
cfgexpand sorts variables by decreasing size, so when merging a later variable into an earlier one, there's usually no need to update the merged size. But for poly_int sizes, the sort function just uses a lexicographical comparison of the coefficients, so e.g. 2X+2 comes before 0X+32. Which is bigger depends on the runtime value of X. This patch therefore takes the upper bound of the two sizes, which is conservatively correct for variable-length vectors and a no-op on other targets. It's probably a bad idea to merge fixed-length and variable-length variables in practice, but that's really an optimisation decision. I think we should have this patch as a correctness fix either way. This is easiest to test using the ACLE, but in principle it could happen for autovectorised code too, e.g. when using OpenMP vector variables. It's therefore a regression from GCC 8. 2020-01-22 Richard Sandiford <richard.sandiford@arm.com> gcc/ * cfgexpand.c (union_stack_vars): Update the size. gcc/testsuite/ * gcc.target/aarch64/sve/acle/general/stack_vars_1.c: New test.
2020-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r279813
2019-12-10re PR middle-end/92825 (Unnecesary stack protection in Firefox's LightPixel.)Jakub Jelinek1-53/+23
PR middle-end/92825 * cfgexpand.c (add_stack_protection_conflicts): Change return type from void to bool, return true if at least one stack_vars[i].decl is addressable. (record_or_union_type_has_array_p, stack_protect_decl_p): Remove. (expand_used_vars): Don't call stack_protect_decl_p, instead for -fstack-protector-strong set gen_stack_protect_signal to true if add_stack_protection_conflicts returned true. Formatting fixes. * doc/invoke.texi (-fstack-protector-strong): Clarify that optimized out variables or variables not living on the stack don't count. (-fstack-protector): Likewise. Clarify it affects >= 8 byte arrays rather than > 8 byte. * gcc.target/i386/pr92825.c: New test. From-SVN: r279193
2019-12-06* cfgexpand.c (expand_debug_expr): Do not ICE on SAD_EXPR.Jan Hubicka1-0/+1
From-SVN: r279035
2019-12-03Mark constant-sized objects as addressable if they have poly-int accessesRichard Sandiford1-0/+15
If SVE code is written for a specific vector length, it might load from or store to fixed-sized objects. This needs to work even without -msve-vector-bits=N (which should never be needed for correctness). There's no way of handling a direct poly-int sized reference to a fixed-size register; it would have to go via memory. And in that case it's more efficient to mark the fixed-size object as addressable from the outset, like we do for array references with non-constant indices. 2019-12-03 Richard Sandiford <richard.sandiford@arm.com> gcc/ * cfgexpand.c (discover_nonconstant_array_refs_r): If an access with POLY_INT_CST size is made to a fixed-size object, force the object to live in memory. gcc/testsuite/ * gcc.target/aarch64/sve/acle/general/deref_1.c: New test. From-SVN: r278941
2019-11-12Remove gcc/params.* files.Martin Liska1-1/+0
2019-11-12 Martin Liska <mliska@suse.cz> * Makefile.in: Remove PARAMS_H and params.list and params.options. * params-enum.h: Remove. * params-list.h: Remove. * params-options.h: Remove. * params.c: Remove. * params.def: Remove. * params.h: Remove. * asan.c: Do not include params.h. * auto-profile.c: Likewise. * bb-reorder.c: Likewise. * builtins.c: Likewise. * cfgcleanup.c: Likewise. * cfgexpand.c: Likewise. * cfgloopanal.c: Likewise. * cgraph.c: Likewise. * combine.c: Likewise. * common/config/aarch64/aarch64-common.c: Likewise. * common/config/gcn/gcn-common.c: Likewise. * common/config/ia64/ia64-common.c: Likewise. * common/config/powerpcspe/powerpcspe-common.c: Likewise. * common/config/rs6000/rs6000-common.c: Likewise. * common/config/sh/sh-common.c: Likewise. * config/aarch64/aarch64.c: Likewise. * config/alpha/alpha.c: Likewise. * config/arm/arm.c: Likewise. * config/avr/avr.c: Likewise. * config/csky/csky.c: Likewise. * config/i386/i386-builtins.c: Likewise. * config/i386/i386-expand.c: Likewise. * config/i386/i386-features.c: Likewise. * config/i386/i386-options.c: Likewise. * config/i386/i386.c: Likewise. * config/ia64/ia64.c: Likewise. * config/rs6000/rs6000-logue.c: Likewise. * config/rs6000/rs6000.c: Likewise. * config/s390/s390.c: Likewise. * config/sparc/sparc.c: Likewise. * config/visium/visium.c: Likewise. * coverage.c: Likewise. * cprop.c: Likewise. * cse.c: Likewise. * cselib.c: Likewise. * dse.c: Likewise. * emit-rtl.c: Likewise. * explow.c: Likewise. * final.c: Likewise. * fold-const.c: Likewise. * gcc.c: Likewise. * gcse.c: Likewise. * ggc-common.c: Likewise. * ggc-page.c: Likewise. * gimple-loop-interchange.cc: Likewise. * gimple-loop-jam.c: Likewise. * gimple-loop-versioning.cc: Likewise. * gimple-ssa-split-paths.c: Likewise. * gimple-ssa-sprintf.c: Likewise. * gimple-ssa-store-merging.c: Likewise. * gimple-ssa-strength-reduction.c: Likewise. * gimple-ssa-warn-alloca.c: Likewise. * gimple-ssa-warn-restrict.c: Likewise. * graphite-isl-ast-to-gimple.c: Likewise. * graphite-optimize-isl.c: Likewise. * graphite-scop-detection.c: Likewise. * graphite-sese-to-poly.c: Likewise. * graphite.c: Likewise. * haifa-sched.c: Likewise. * hsa-gen.c: Likewise. * ifcvt.c: Likewise. * ipa-cp.c: Likewise. * ipa-fnsummary.c: Likewise. * ipa-inline-analysis.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-split.c: Likewise. * ipa-sra.c: Likewise. * ira-build.c: Likewise. * ira-conflicts.c: Likewise. * loop-doloop.c: Likewise. * loop-invariant.c: Likewise. * loop-unroll.c: Likewise. * lra-assigns.c: Likewise. * lra-constraints.c: Likewise. * modulo-sched.c: Likewise. * opt-suggestions.c: Likewise. * opts.c: Likewise. * postreload-gcse.c: Likewise. * predict.c: Likewise. * reload.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * sanopt.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched.c: Likewise. * shrink-wrap.c: Likewise. * stmt.c: Likewise. * targhooks.c: Likewise. * toplev.c: Likewise. * tracer.c: Likewise. * trans-mem.c: Likewise. * tree-chrec.c: Likewise. * tree-data-ref.c: Likewise. * tree-if-conv.c: Likewise. * tree-inline.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-parloops.c: Likewise. * tree-predcom.c: Likewise. * tree-profile.c: Likewise. * tree-scalar-evolution.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-ccp.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-dse.c: Likewise. * tree-ssa-ifcombine.c: 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-math-opts.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-pre.c: Likewise. * tree-ssa-reassoc.c: Likewise. * tree-ssa-sccvn.c: Likewise. * tree-ssa-scopedtables.c: Likewise. * tree-ssa-sink.c: Likewise. * tree-ssa-strlen.c: Likewise. * tree-ssa-structalias.c: Likewise. * tree-ssa-tail-merge.c: Likewise. * tree-ssa-threadbackward.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-switch-conversion.c: Likewise. * tree-vect-data-refs.c: Likewise. * tree-vect-loop.c: Likewise. * tree-vect-slp.c: Likewise. * tree-vrp.c: Likewise. * tree.c: Likewise. * value-prof.c: Likewise. * var-tracking.c: Likewise. 2019-11-12 Martin Liska <mliska@suse.cz> * gimple-parser.c: Do not include params.h. 2019-11-12 Martin Liska <mliska@suse.cz> * name-lookup.c: Do not include params.h. * typeck.c: Likewise. 2019-11-12 Martin Liska <mliska@suse.cz> * lto-common.c: Do not include params.h. * lto-partition.c: Likewise. * lto.c: Likewise. From-SVN: r278086
2019-11-12Apply mechanical replacement (generated patch).Martin Liska1-4/+4
2019-11-12 Martin Liska <mliska@suse.cz> * asan.c (asan_sanitize_stack_p): Replace old parameter syntax with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET macro. (asan_sanitize_allocas_p): Likewise. (asan_emit_stack_protection): Likewise. (asan_protect_global): Likewise. (instrument_derefs): Likewise. (instrument_builtin_call): Likewise. (asan_expand_mark_ifn): Likewise. * auto-profile.c (auto_profile): Likewise. * bb-reorder.c (copy_bb_p): Likewise. (duplicate_computed_gotos): Likewise. * builtins.c (inline_expand_builtin_string_cmp): Likewise. * cfgcleanup.c (try_crossjump_to_edge): Likewise. (try_crossjump_bb): Likewise. * cfgexpand.c (defer_stack_allocation): Likewise. (stack_protect_classify_type): Likewise. (pass_expand::execute): Likewise. * cfgloopanal.c (expected_loop_iterations_unbounded): Likewise. (estimate_reg_pressure_cost): Likewise. * cgraph.c (cgraph_edge::maybe_hot_p): Likewise. * combine.c (combine_instructions): Likewise. (record_value_for_reg): Likewise. * common/config/aarch64/aarch64-common.c (aarch64_option_validate_param): Likewise. (aarch64_option_default_params): Likewise. * common/config/ia64/ia64-common.c (ia64_option_default_params): Likewise. * common/config/powerpcspe/powerpcspe-common.c (rs6000_option_default_params): Likewise. * common/config/rs6000/rs6000-common.c (rs6000_option_default_params): Likewise. * common/config/sh/sh-common.c (sh_option_default_params): Likewise. * config/aarch64/aarch64.c (aarch64_output_probe_stack_range): Likewise. (aarch64_allocate_and_probe_stack_space): Likewise. (aarch64_expand_epilogue): Likewise. (aarch64_override_options_internal): Likewise. * config/alpha/alpha.c (alpha_option_override): Likewise. * config/arm/arm.c (arm_option_override): Likewise. (arm_valid_target_attribute_p): Likewise. * config/i386/i386-options.c (ix86_option_override_internal): Likewise. * config/i386/i386.c (get_probe_interval): Likewise. (ix86_adjust_stack_and_probe_stack_clash): Likewise. (ix86_max_noce_ifcvt_seq_cost): Likewise. * config/ia64/ia64.c (ia64_adjust_cost): Likewise. * config/rs6000/rs6000-logue.c (get_stack_clash_protection_probe_interval): Likewise. (get_stack_clash_protection_guard_size): Likewise. * config/rs6000/rs6000.c (rs6000_option_override_internal): Likewise. * config/s390/s390.c (allocate_stack_space): Likewise. (s390_emit_prologue): Likewise. (s390_option_override_internal): Likewise. * config/sparc/sparc.c (sparc_option_override): Likewise. * config/visium/visium.c (visium_option_override): Likewise. * coverage.c (get_coverage_counts): Likewise. (coverage_compute_profile_id): Likewise. (coverage_begin_function): Likewise. (coverage_end_function): Likewise. * cse.c (cse_find_path): Likewise. (cse_extended_basic_block): Likewise. (cse_main): Likewise. * cselib.c (cselib_invalidate_mem): Likewise. * dse.c (dse_step1): Likewise. * emit-rtl.c (set_new_first_and_last_insn): Likewise. (get_max_insn_count): Likewise. (make_debug_insn_raw): Likewise. (init_emit): Likewise. * explow.c (compute_stack_clash_protection_loop_data): Likewise. * final.c (compute_alignments): Likewise. * fold-const.c (fold_range_test): Likewise. (fold_truth_andor): Likewise. (tree_single_nonnegative_warnv_p): Likewise. (integer_valued_real_single_p): Likewise. * gcse.c (want_to_gcse_p): Likewise. (prune_insertions_deletions): Likewise. (hoist_code): Likewise. (gcse_or_cprop_is_too_expensive): Likewise. * ggc-common.c: Likewise. * ggc-page.c (ggc_collect): Likewise. * gimple-loop-interchange.cc (MAX_NUM_STMT): Likewise. (MAX_DATAREFS): Likewise. (OUTER_STRIDE_RATIO): Likewise. * gimple-loop-jam.c (tree_loop_unroll_and_jam): Likewise. * gimple-loop-versioning.cc (loop_versioning::max_insns_for_loop): Likewise. * gimple-ssa-split-paths.c (is_feasible_trace): Likewise. * gimple-ssa-store-merging.c (imm_store_chain_info::try_coalesce_bswap): Likewise. (imm_store_chain_info::coalesce_immediate_stores): Likewise. (imm_store_chain_info::output_merged_store): Likewise. (pass_store_merging::process_store): Likewise. * gimple-ssa-strength-reduction.c (find_basis_for_base_expr): Likewise. * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple): Likewise. (scop_to_isl_ast): Likewise. * graphite-optimize-isl.c (get_schedule_for_node_st): Likewise. (optimize_isl): Likewise. * graphite-scop-detection.c (build_scops): Likewise. * haifa-sched.c (set_modulo_params): Likewise. (rank_for_schedule): Likewise. (model_add_to_worklist): Likewise. (model_promote_insn): Likewise. (model_choose_insn): Likewise. (queue_to_ready): Likewise. (autopref_multipass_dfa_lookahead_guard): Likewise. (schedule_block): Likewise. (sched_init): Likewise. * hsa-gen.c (init_prologue): Likewise. * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): Likewise. (cond_move_process_if_block): Likewise. * ipa-cp.c (ipcp_lattice::add_value): Likewise. (merge_agg_lats_step): Likewise. (devirtualization_time_bonus): Likewise. (hint_time_bonus): Likewise. (incorporate_penalties): Likewise. (good_cloning_opportunity_p): Likewise. (ipcp_propagate_stage): Likewise. * ipa-fnsummary.c (decompose_param_expr): Likewise. (set_switch_stmt_execution_predicate): Likewise. (analyze_function_body): Likewise. (compute_fn_summary): Likewise. * ipa-inline-analysis.c (estimate_growth): Likewise. * ipa-inline.c (caller_growth_limits): Likewise. (inline_insns_single): Likewise. (inline_insns_auto): Likewise. (can_inline_edge_by_limits_p): Likewise. (want_early_inline_function_p): Likewise. (big_speedup_p): Likewise. (want_inline_small_function_p): Likewise. (want_inline_self_recursive_call_p): Likewise. (edge_badness): Likewise. (recursive_inlining): Likewise. (compute_max_insns): Likewise. (early_inliner): Likewise. * ipa-polymorphic-call.c (csftc_abort_walking_p): Likewise. * ipa-profile.c (ipa_profile): Likewise. * ipa-prop.c (determine_known_aggregate_parts): Likewise. (ipa_analyze_node): Likewise. (ipcp_transform_function): Likewise. * ipa-split.c (consider_split): Likewise. * ipa-sra.c (allocate_access): Likewise. (process_scan_results): Likewise. (ipa_sra_summarize_function): Likewise. (pull_accesses_from_callee): Likewise. * ira-build.c (loop_compare_func): Likewise. (mark_loops_for_removal): Likewise. * ira-conflicts.c (build_conflict_bit_table): Likewise. * loop-doloop.c (doloop_optimize): Likewise. * loop-invariant.c (gain_for_invariant): Likewise. (move_loop_invariants): Likewise. * loop-unroll.c (decide_unroll_constant_iterations): Likewise. (decide_unroll_runtime_iterations): Likewise. (decide_unroll_stupid): Likewise. (expand_var_during_unrolling): Likewise. * lra-assigns.c (spill_for): Likewise. * lra-constraints.c (EBB_PROBABILITY_CUTOFF): Likewise. * modulo-sched.c (sms_schedule): Likewise. (DFA_HISTORY): Likewise. * opts.c (default_options_optimization): Likewise. (finish_options): Likewise. (common_handle_option): Likewise. * postreload-gcse.c (eliminate_partially_redundant_load): Likewise. (if): Likewise. * predict.c (get_hot_bb_threshold): Likewise. (maybe_hot_count_p): Likewise. (probably_never_executed): Likewise. (predictable_edge_p): Likewise. (predict_loops): Likewise. (expr_expected_value_1): Likewise. (tree_predict_by_opcode): Likewise. (handle_missing_profiles): Likewise. * reload.c (find_equiv_reg): Likewise. * reorg.c (redundant_insn): Likewise. * resource.c (mark_target_live_regs): Likewise. (incr_ticks_for_insn): Likewise. * sanopt.c (pass_sanopt::execute): Likewise. * sched-deps.c (sched_analyze_1): Likewise. (sched_analyze_2): Likewise. (sched_analyze_insn): Likewise. (deps_analyze_insn): Likewise. * sched-ebb.c (schedule_ebbs): Likewise. * sched-rgn.c (find_single_block_region): Likewise. (too_large): Likewise. (haifa_find_rgns): Likewise. (extend_rgns): Likewise. (new_ready): Likewise. (schedule_region): Likewise. (sched_rgn_init): Likewise. * sel-sched-ir.c (make_region_from_loop): Likewise. * sel-sched-ir.h (MAX_WS): Likewise. * sel-sched.c (process_pipelined_exprs): Likewise. (sel_setup_region_sched_flags): Likewise. * shrink-wrap.c (try_shrink_wrapping): Likewise. * targhooks.c (default_max_noce_ifcvt_seq_cost): Likewise. * toplev.c (print_version): Likewise. (process_options): Likewise. * tracer.c (tail_duplicate): Likewise. * trans-mem.c (tm_log_add): Likewise. * tree-chrec.c (chrec_fold_plus_1): Likewise. * tree-data-ref.c (split_constant_offset): Likewise. (compute_all_dependences): Likewise. * tree-if-conv.c (MAX_PHI_ARG_NUM): Likewise. * tree-inline.c (remap_gimple_stmt): Likewise. * tree-loop-distribution.c (MAX_DATAREFS_NUM): Likewise. * tree-parloops.c (MIN_PER_THREAD): Likewise. (create_parallel_loop): Likewise. * tree-predcom.c (determine_unroll_factor): Likewise. * tree-scalar-evolution.c (instantiate_scev_r): Likewise. * tree-sra.c (analyze_all_variable_accesses): Likewise. * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Likewise. * tree-ssa-dse.c (setup_live_bytes_from_ref): Likewise. (dse_optimize_redundant_stores): Likewise. (dse_classify_store): Likewise. * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise. * tree-ssa-loop-ch.c (ch_base::copy_headers): Likewise. * tree-ssa-loop-im.c (LIM_EXPENSIVE): Likewise. * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise. (try_peel_loop): Likewise. (tree_unroll_loops_completely): Likewise. * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise. (CONSIDER_ALL_CANDIDATES_BOUND): Likewise. (MAX_CONSIDERED_GROUPS): Likewise. (ALWAYS_PRUNE_CAND_SET_BOUND): Likewise. * tree-ssa-loop-manip.c (can_unroll_loop_p): Likewise. * tree-ssa-loop-niter.c (MAX_ITERATIONS_TO_TRACK): Likewise. * tree-ssa-loop-prefetch.c (PREFETCH_BLOCK): Likewise. (L1_CACHE_SIZE_BYTES): Likewise. (L2_CACHE_SIZE_BYTES): Likewise. (should_issue_prefetch_p): Likewise. (schedule_prefetches): Likewise. (determine_unroll_factor): Likewise. (volume_of_references): Likewise. (add_subscript_strides): Likewise. (self_reuse_distance): Likewise. (mem_ref_count_reasonable_p): Likewise. (insn_to_prefetch_ratio_too_small_p): Likewise. (loop_prefetch_arrays): Likewise. (tree_ssa_prefetch_arrays): Likewise. * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise. * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise. (convert_mult_to_fma): Likewise. (math_opts_dom_walker::after_dom_children): Likewise. * tree-ssa-phiopt.c (cond_if_else_store_replacement): Likewise. (hoist_adjacent_loads): Likewise. (gate_hoist_loads): Likewise. * tree-ssa-pre.c (translate_vuse_through_block): Likewise. (compute_partial_antic_aux): Likewise. * tree-ssa-reassoc.c (get_reassociation_width): Likewise. * tree-ssa-sccvn.c (vn_reference_lookup_pieces): Likewise. (vn_reference_lookup): Likewise. (do_rpo_vn): Likewise. * tree-ssa-scopedtables.c (avail_exprs_stack::lookup_avail_expr): Likewise. * tree-ssa-sink.c (select_best_block): Likewise. * tree-ssa-strlen.c (new_stridx): Likewise. (new_addr_stridx): Likewise. (get_range_strlen_dynamic): Likewise. (class ssa_name_limit_t): Likewise. * tree-ssa-structalias.c (push_fields_onto_fieldstack): Likewise. (create_variable_info_for_1): Likewise. (init_alias_vars): Likewise. * tree-ssa-tail-merge.c (find_clusters_1): Likewise. (tail_merge_optimize): Likewise. * tree-ssa-threadbackward.c (thread_jumps::profitable_jump_thread_path): Likewise. (thread_jumps::fsm_find_control_statement_thread_paths): Likewise. (thread_jumps::find_jump_threads_backwards): Likewise. * tree-ssa-threadedge.c (record_temporary_equivalences_from_stmts_at_dest): Likewise. * tree-ssa-uninit.c (compute_control_dep_chain): Likewise. * tree-switch-conversion.c (switch_conversion::check_range): Likewise. (jump_table_cluster::can_be_handled): Likewise. * tree-switch-conversion.h (jump_table_cluster::case_values_threshold): Likewise. (SWITCH_CONVERSION_BRANCH_RATIO): Likewise. (param_switch_conversion_branch_ratio): Likewise. * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Likewise. (vect_enhance_data_refs_alignment): Likewise. (vect_prune_runtime_alias_test_list): Likewise. * tree-vect-loop.c (vect_analyze_loop_costing): Likewise. (vect_get_datarefs_in_loop): Likewise. (vect_analyze_loop): Likewise. * tree-vect-slp.c (vect_slp_bb): Likewise. * tree-vectorizer.h: Likewise. * tree-vrp.c (find_switch_asserts): Likewise. (vrp_prop::check_mem_ref): Likewise. * tree.c (wide_int_to_tree_1): Likewise. (cache_integer_cst): Likewise. * var-tracking.c (EXPR_USE_DEPTH): Likewise. (reverse_op): Likewise. (vt_find_locations): Likewise. 2019-11-12 Martin Liska <mliska@suse.cz> * gimple-parser.c (c_parser_parse_gimple_body): Replace old parameter syntax with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET macro. 2019-11-12 Martin Liska <mliska@suse.cz> * name-lookup.c (namespace_hints::namespace_hints): Replace old parameter syntax with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET macro. * typeck.c (comptypes): Likewise. 2019-11-12 Martin Liska <mliska@suse.cz> * lto-partition.c (lto_balanced_map): Replace old parameter syntax with the new one, include opts.h if needed. Use SET_OPTION_IF_UNSET macro. * lto.c (do_whole_program_analysis): Likewise. From-SVN: r278085
2019-10-01Remove clobber_highRichard Sandiford1-1/+0
The AArch64 SVE tlsdesc patterns were the main motivating reason for clobber_high. It's no longer needed now that the patterns use calls instead. At the time, one of the possible future uses for clobber_high was for asm statements. However, the current code wouldn't handle that case without modification, so I think we might as well remove it for now. We can always reapply it in future if it turns out to be useful again. 2019-10-01 Richard Sandiford <richard.sandiford@arm.com> gcc/ * rtl.def (CLOBBER_HIGH): Delete. * doc/rtl.texi (clobber_high): Remove documentation. * rtl.h (SET_DEST): Remove CLOBBER_HIGH from the list of codes. (reg_is_clobbered_by_clobber_high): Delete. (gen_hard_reg_clobber_high): Likewise. * alias.c (record_set): Remove CLOBBER_HIGH handling. * cfgexpand.c (expand_gimple_stmt): Likewise. * combine-stack-adj.c (single_set_for_csa): Likewise. * combine.c (find_single_use_1, set_nonzero_bits_and_sign_copies) (can_combine_p, is_parallel_of_n_reg_sets, try_combine) (record_dead_and_set_regs_1, reg_dead_at_p_1): Likewise. * cse.c (invalidate_reg): Remove clobber_high parameter. (invalidate): Update call accordingly. (canonicalize_insn): Remove CLOBBER_HIGH handling. (invalidate_from_clobbers, invalidate_from_sets_and_clobbers) (count_reg_usage, insn_live_p): Likewise. * cselib.h (cselib_invalidate_rtx): Remove sett argument. * cselib.c (cselib_invalidate_regno, cselib_invalidate_rtx): Likewise. (cselib_invalidate_rtx_note_stores): Update call accordingly. (cselib_expand_value_rtx_1): Remove CLOBBER_HIGH handling. (cselib_invalidate_regno, cselib_process_insn): Likewise. * dce.c (deletable_insn_p, mark_nonreg_stores_1): Likewise. (mark_nonreg_stores_2): Likewise. * df-scan.c (df_find_hard_reg_defs, df_uses_record): Likewise. (df_get_call_refs): Likewise. * dwarf2out.c (mem_loc_descriptor): Likewise. * emit-rtl.c (verify_rtx_sharing): Likewise. (copy_insn_1, copy_rtx_if_shared_1): Likewise. (hard_reg_clobbers_high, gen_hard_reg_clobber_high): Delete. * genconfig.c (walk_insn_part): Remove CLOBBER_HIGH handling. * genemit.c (gen_exp, gen_insn): Likewise. * genrecog.c (validate_pattern, remove_clobbers): Likewise. * haifa-sched.c (haifa_classify_rtx): Likewise. * ira-build.c (create_insn_allocnos): Likewise. * ira-costs.c (scan_one_insn): Likewise. * ira.c (equiv_init_movable_p, memref_referenced_p): Likewise. (rtx_moveable_p, interesting_dest_for_shprep): Likewise. * jump.c (mark_jump_label_1): Likewise. * lra-int.h (lra_insn_reg::clobber_high): Delete. * lra-eliminations.c (lra_eliminate_regs_1): Remove CLOBBER_HIGH handling. (mark_not_eliminable): Likewise. * lra-lives.c (process_bb_lives): Likewise. * lra.c (new_insn_reg): Remove clobber_high parameter. (collect_non_operand_hard_regs): Likewise. Update call to new insn_reg. Remove CLOBBER_HIGH handling. (lra_set_insn_recog_data): Remove CLOBBER_HIGH handling. Update call to collect_non_operand_hard_regs. (add_regs_to_insn_regno_info): Remove CLOBBER_HIGH handling. Update call to new_insn_reg. (lra_update_insn_regno_info): Remove CLOBBER_HIGH handling. * postreload.c (reload_cse_simplify, reload_combine_note_use) (move2add_note_store): Likewise. * print-rtl.c (print_pattern): Likewise. * recog.c (store_data_bypass_p_1, store_data_bypass_p): Likewise. (if_test_bypass_p): Likewise. * regcprop.c (kill_clobbered_value, kill_set_value): Likewise. * reginfo.c (reg_scan_mark_refs): Likewise. * reload1.c (maybe_fix_stack_asms, eliminate_regs_1): Likewise. (elimination_effects, mark_not_eliminable, scan_paradoxical_subregs) (forget_old_reloads_1): Likewise. * reorg.c (find_end_label, try_merge_delay_insns, redundant_insn) (own_thread_p, fill_simple_delay_slots, fill_slots_from_thread) (dbr_schedule): Likewise. * resource.c (update_live_status, mark_referenced_resources) (mark_set_resources): Likewise. * rtl.c (copy_rtx): Likewise. * rtlanal.c (reg_referenced_p, set_of_1, single_set_2, noop_move_p) (note_pattern_stores): Likewise. (reg_is_clobbered_by_clobber_high): Delete. * sched-deps.c (sched_analyze_reg, sched_analyze_insn): Remove CLOBBER_HIGH handling. From-SVN: r276393
2019-09-24Use more switch statements.Martin Liska1-31/+31
2019-09-24 Martin Liska <mliska@suse.cz> * cfgexpand.c (gimple_assign_rhs_to_tree): Use switch statement instead of if-elseif-elseif-... * gimple-expr.c (extract_ops_from_tree): Likewise. * gimple.c (get_gimple_rhs_num_ops): Likewise. * tree-ssa-forwprop.c (rhs_to_tree): Likewise. From-SVN: r276095
2019-09-05Force IFN_LOAD/STORE_LANES operands to be memory (PR91577)Richard Sandiford1-4/+21
This patch uses the workaround Richi suggested in the PR: make discover_nonconstant_array_refs mark the source of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES call as addressable, so that they don't end up being REG rtxes during expansion. I had to move the discover_nonconstant_array_refs call outside the currently_expanding_to_rtl block since otherwise mark_addressable just queues the decision for later. 2019-09-05 Richard Sandiford <richard.sandiford@arm.com> gcc/ PR middle-end/91577 * cfgexpand.c (discover_nonconstant_array_refs): Force the source of an IFN_LOAD_LANES call and the destination of an IFN_STORE_LANES call to be in memory. (pass_expand::execute): Call discover_nonconstant_array_refs before setting currently_expanding_to_rtl. gcc/testsuite/ PR middle-end/91577 * gfortran.dg/pr91577.f90: New test, taken from temporary_1.f90. From-SVN: r275399
2019-07-12cfgexpand.c (expand_gimple_stmt_1): If the statement doesn't have location...Eric Botcazou1-0/+6
* cfgexpand.c (expand_gimple_stmt_1) <GIMPLE_RETURN>: If the statement doesn't have location, set the current location to the function's end From-SVN: r273434
2019-07-09PR c++/61339 - add mismatch between struct and class [-Wmismatched-tags] to ↵Martin Sebor1-11/+11
non-bugs gcc/c/ChangeLog: PR c++/61339 * c-decl.c (xref_tag): Change class-key of PODs to struct and others to class. (field_decl_cmp): Same. * c-parser.c (c_parser_struct_or_union_specifier): Same. * c-tree.h: Same. * gimple-parser.c (c_parser_gimple_compound_statement): Same. gcc/c-family/ChangeLog: PR c++/61339 * c-opts.c (handle_deferred_opts): : Change class-key of PODs to struct and others to class. * c-pretty-print.h: Same. gcc/cp/ChangeLog: PR c++/61339 * cp-tree.h: Change class-key of PODs to struct and others to class. * search.c: Same. * semantics.c (finalize_nrv_r): Same. gcc/lto/ChangeLog: PR c++/61339 * lto-common.c (lto_splay_tree_new): : Change class-key of PODs to struct and others to class. (mentions_vars_p): Same. (register_resolution): Same. (lto_register_var_decl_in_symtab): Same. (lto_register_function_decl_in_symtab): Same. (cmp_tree): Same. (lto_read_decls): Same. gcc/ChangeLog: PR c++/61339 * auto-profile.c: Change class-key of PODs to struct and others to class. * basic-block.h: Same. * bitmap.c (bitmap_alloc): Same. * bitmap.h: Same. * builtins.c (expand_builtin_prefetch): Same. (expand_builtin_interclass_mathfn): Same. (expand_builtin_strlen): Same. (expand_builtin_mempcpy_args): Same. (expand_cmpstr): Same. (expand_builtin___clear_cache): Same. (expand_ifn_atomic_bit_test_and): Same. (expand_builtin_thread_pointer): Same. (expand_builtin_set_thread_pointer): Same. * caller-save.c (setup_save_areas): Same. (replace_reg_with_saved_mem): Same. (insert_restore): Same. (insert_save): Same. (add_used_regs): Same. * cfg.c (get_bb_copy): Same. (set_loop_copy): Same. * cfg.h: Same. * cfganal.h: Same. * cfgexpand.c (alloc_stack_frame_space): Same. (add_stack_var): Same. (add_stack_var_conflict): Same. (add_scope_conflicts_1): Same. (update_alias_info_with_stack_vars): Same. (expand_used_vars): Same. * cfghooks.c (redirect_edge_and_branch_force): Same. (delete_basic_block): Same. (split_edge): Same. (make_forwarder_block): Same. (force_nonfallthru): Same. (duplicate_block): Same. (lv_flush_pending_stmts): Same. * cfghooks.h: Same. * cfgloop.c (flow_loops_cfg_dump): Same. (flow_loop_nested_p): Same. (superloop_at_depth): Same. (get_loop_latch_edges): Same. (flow_loop_dump): Same. (flow_loops_dump): Same. (flow_loops_free): Same. (flow_loop_nodes_find): Same. (establish_preds): Same. (flow_loop_tree_node_add): Same. (flow_loop_tree_node_remove): Same. (flow_loops_find): Same. (find_subloop_latch_edge_by_profile): Same. (find_subloop_latch_edge_by_ivs): Same. (mfb_redirect_edges_in_set): Same. (form_subloop): Same. (merge_latch_edges): Same. (disambiguate_multiple_latches): Same. (disambiguate_loops_with_multiple_latches): Same. (flow_bb_inside_loop_p): Same. (glb_enum_p): Same. (get_loop_body_with_size): Same. (get_loop_body): Same. (fill_sons_in_loop): Same. (get_loop_body_in_dom_order): Same. (get_loop_body_in_custom_order): Same. (release_recorded_exits): Same. (get_loop_exit_edges): Same. (num_loop_branches): Same. (remove_bb_from_loops): Same. (find_common_loop): Same. (delete_loop): Same. (cancel_loop): Same. (verify_loop_structure): Same. (loop_preheader_edge): Same. (loop_exit_edge_p): Same. (single_exit): Same. (loop_exits_to_bb_p): Same. (loop_exits_from_bb_p): Same. (get_loop_location): Same. (record_niter_bound): Same. (get_estimated_loop_iterations_int): Same. (max_stmt_executions_int): Same. (likely_max_stmt_executions_int): Same. (get_estimated_loop_iterations): Same. (get_max_loop_iterations): Same. (get_max_loop_iterations_int): Same. (get_likely_max_loop_iterations): Same. * cfgloop.h (simple_loop_desc): Same. (get_loop): Same. (loop_depth): Same. (loop_outer): Same. (loop_iterator::next): Same. (loop_outermost): Same. * cfgloopanal.c (mark_irreducible_loops): Same. (num_loop_insns): Same. (average_num_loop_insns): Same. (expected_loop_iterations_unbounded): Same. (expected_loop_iterations): Same. (mark_loop_exit_edges): Same. (single_likely_exit): Same. * cfgloopmanip.c (fix_bb_placement): Same. (fix_bb_placements): Same. (remove_path): Same. (place_new_loop): Same. (add_loop): Same. (scale_loop_frequencies): Same. (scale_loop_profile): Same. (create_empty_if_region_on_edge): Same. (create_empty_loop_on_edge): Same. (loopify): Same. (unloop): Same. (fix_loop_placements): Same. (copy_loop_info): Same. (duplicate_loop): Same. (duplicate_subloops): Same. (loop_redirect_edge): Same. (can_duplicate_loop_p): Same. (duplicate_loop_to_header_edge): Same. (mfb_keep_just): Same. (has_preds_from_loop): Same. (create_preheader): Same. (create_preheaders): Same. (lv_adjust_loop_entry_edge): Same. (loop_version): Same. * cfgloopmanip.h: Same. * cgraph.h: Same. * cgraphbuild.c: Same. * combine.c (make_extraction): Same. * config/i386/i386-features.c: Same. * config/i386/i386-features.h: Same. * config/i386/i386.c (ix86_emit_outlined_ms2sysv_save): Same. (ix86_emit_outlined_ms2sysv_restore): Same. (ix86_noce_conversion_profitable_p): Same. (ix86_init_cost): Same. (ix86_simd_clone_usable): Same. * configure.ac: Same. * coretypes.h: Same. * data-streamer-in.c (string_for_index): Same. (streamer_read_indexed_string): Same. (streamer_read_string): Same. (bp_unpack_indexed_string): Same. (bp_unpack_string): Same. (streamer_read_uhwi): Same. (streamer_read_hwi): Same. (streamer_read_gcov_count): Same. (streamer_read_wide_int): Same. * data-streamer.h (streamer_write_bitpack): Same. (bp_unpack_value): Same. (streamer_write_char_stream): Same. (streamer_write_hwi_in_range): Same. (streamer_write_record_start): Same. * ddg.c (create_ddg_dep_from_intra_loop_link): Same. (add_cross_iteration_register_deps): Same. (build_intra_loop_deps): Same. * df-core.c (df_analyze): Same. (loop_post_order_compute): Same. (loop_inverted_post_order_compute): Same. * df-problems.c (df_rd_alloc): Same. (df_rd_simulate_one_insn): Same. (df_rd_local_compute): Same. (df_rd_init_solution): Same. (df_rd_confluence_n): Same. (df_rd_transfer_function): Same. (df_rd_free): Same. (df_rd_dump_defs_set): Same. (df_rd_top_dump): Same. (df_lr_alloc): Same. (df_lr_reset): Same. (df_lr_local_compute): Same. (df_lr_init): Same. (df_lr_confluence_n): Same. (df_lr_free): Same. (df_lr_top_dump): Same. (df_lr_verify_transfer_functions): Same. (df_live_alloc): Same. (df_live_reset): Same. (df_live_init): Same. (df_live_confluence_n): Same. (df_live_finalize): Same. (df_live_free): Same. (df_live_top_dump): Same. (df_live_verify_transfer_functions): Same. (df_mir_alloc): Same. (df_mir_reset): Same. (df_mir_init): Same. (df_mir_confluence_n): Same. (df_mir_free): Same. (df_mir_top_dump): Same. (df_word_lr_alloc): Same. (df_word_lr_reset): Same. (df_word_lr_init): Same. (df_word_lr_confluence_n): Same. (df_word_lr_free): Same. (df_word_lr_top_dump): Same. (df_md_alloc): Same. (df_md_simulate_one_insn): Same. (df_md_reset): Same. (df_md_init): Same. (df_md_free): Same. (df_md_top_dump): Same. * df-scan.c (df_insn_delete): Same. (df_insn_rescan): Same. (df_notes_rescan): Same. (df_sort_and_compress_mws): Same. (df_install_mws): Same. (df_refs_add_to_chains): Same. (df_ref_create_structure): Same. (df_ref_record): Same. (df_def_record_1): Same. (df_find_hard_reg_defs): Same. (df_uses_record): Same. (df_get_conditional_uses): Same. (df_get_call_refs): Same. (df_recompute_luids): Same. (df_get_entry_block_def_set): Same. (df_entry_block_defs_collect): Same. (df_get_exit_block_use_set): Same. (df_exit_block_uses_collect): Same. (df_mws_verify): Same. (df_bb_verify): Same. * df.h (df_scan_get_bb_info): Same. * doc/tm.texi: Same. * dse.c (record_store): Same. * dumpfile.h: Same. * emit-rtl.c (const_fixed_hasher::equal): Same. (set_mem_attributes_minus_bitpos): Same. (change_address): Same. (adjust_address_1): Same. (offset_address): Same. * emit-rtl.h: Same. * except.c (dw2_build_landing_pads): Same. (sjlj_emit_dispatch_table): Same. * explow.c (allocate_dynamic_stack_space): Same. (emit_stack_probe): Same. (probe_stack_range): Same. * expmed.c (store_bit_field_using_insv): Same. (store_bit_field_1): Same. (store_integral_bit_field): Same. (extract_bit_field_using_extv): Same. (extract_bit_field_1): Same. (emit_cstore): Same. * expr.c (emit_block_move_via_cpymem): Same. (expand_cmpstrn_or_cmpmem): Same. (set_storage_via_setmem): Same. (emit_single_push_insn_1): Same. (expand_assignment): Same. (store_constructor): Same. (expand_expr_real_2): Same. (expand_expr_real_1): Same. (try_casesi): Same. * flags.h: Same. * function.c (try_fit_stack_local): Same. (assign_stack_local_1): Same. (assign_stack_local): Same. (cut_slot_from_list): Same. (insert_slot_to_list): Same. (max_slot_level): Same. (move_slot_to_level): Same. (temp_address_hasher::equal): Same. (remove_unused_temp_slot_addresses): Same. (assign_temp): Same. (combine_temp_slots): Same. (update_temp_slot_address): Same. (preserve_temp_slots): Same. * function.h: Same. * fwprop.c: Same. * gcc-rich-location.h: Same. * gcov.c: Same. * genattrtab.c (check_attr_test): Same. (check_attr_value): Same. (convert_set_attr_alternative): Same. (convert_set_attr): Same. (check_defs): Same. (copy_boolean): Same. (get_attr_value): Same. (expand_delays): Same. (make_length_attrs): Same. (min_fn): Same. (make_alternative_compare): Same. (simplify_test_exp): Same. (tests_attr_p): Same. (get_attr_order): Same. (clear_struct_flag): Same. (gen_attr): Same. (compares_alternatives_p): Same. (gen_insn): Same. (gen_delay): Same. (find_attrs_to_cache): Same. (write_test_expr): Same. (walk_attr_value): Same. (write_attr_get): Same. (eliminate_known_true): Same. (write_insn_cases): Same. (write_attr_case): Same. (write_attr_valueq): Same. (write_attr_value): Same. (write_dummy_eligible_delay): Same. (next_comma_elt): Same. (find_attr): Same. (make_internal_attr): Same. (copy_rtx_unchanging): Same. (gen_insn_reserv): Same. (check_tune_attr): Same. (make_automaton_attrs): Same. (handle_arg): Same. * genextract.c (gen_insn): Same. (VEC_char_to_string): Same. * genmatch.c (print_operand): Same. (lower): Same. (parser::parse_operation): Same. (parser::parse_capture): Same. (parser::parse_c_expr): Same. (parser::parse_simplify): Same. (main): Same. * genoutput.c (output_operand_data): Same. (output_get_insn_name): Same. (compare_operands): Same. (place_operands): Same. (process_template): Same. (validate_insn_alternatives): Same. (validate_insn_operands): Same. (gen_expand): Same. (note_constraint): Same. * genpreds.c (write_one_predicate_function): Same. (add_constraint): Same. (process_define_register_constraint): Same. (write_lookup_constraint_1): Same. (write_lookup_constraint_array): Same. (write_insn_constraint_len): Same. (write_reg_class_for_constraint_1): Same. (write_constraint_satisfied_p_array): Same. * genrecog.c (optimize_subroutine_group): Same. * gensupport.c (process_define_predicate): Same. (queue_pattern): Same. (remove_from_queue): Same. (process_rtx): Same. (is_predicable): Same. (change_subst_attribute): Same. (subst_pattern_match): Same. (alter_constraints): Same. (alter_attrs_for_insn): Same. (shift_output_template): Same. (alter_output_for_subst_insn): Same. (process_one_cond_exec): Same. (subst_dup): Same. (process_define_cond_exec): Same. (mnemonic_htab_callback): Same. (gen_mnemonic_attr): Same. (read_md_rtx): Same. * ggc-page.c: Same. * gimple-loop-interchange.cc (dump_reduction): Same. (dump_induction): Same. (loop_cand::~loop_cand): Same. (free_data_refs_with_aux): Same. (tree_loop_interchange::interchange_loops): Same. (tree_loop_interchange::map_inductions_to_loop): Same. (tree_loop_interchange::move_code_to_inner_loop): Same. (compute_access_stride): Same. (compute_access_strides): Same. (proper_loop_form_for_interchange): Same. (tree_loop_interchange_compute_ddrs): Same. (prune_datarefs_not_in_loop): Same. (prepare_data_references): Same. (pass_linterchange::execute): Same. * gimple-loop-jam.c (bb_prevents_fusion_p): Same. (unroll_jam_possible_p): Same. (fuse_loops): Same. (adjust_unroll_factor): Same. (tree_loop_unroll_and_jam): Same. * gimple-loop-versioning.cc (loop_versioning::~loop_versioning): Same. (loop_versioning::expensive_stmt_p): Same. (loop_versioning::version_for_unity): Same. (loop_versioning::dump_inner_likelihood): Same. (loop_versioning::find_per_loop_multiplication): Same. (loop_versioning::analyze_term_using_scevs): Same. (loop_versioning::record_address_fragment): Same. (loop_versioning::analyze_expr): Same. (loop_versioning::analyze_blocks): Same. (loop_versioning::prune_conditions): Same. (loop_versioning::merge_loop_info): Same. (loop_versioning::add_loop_to_queue): Same. (loop_versioning::decide_whether_loop_is_versionable): Same. (loop_versioning::make_versioning_decisions): Same. (loop_versioning::implement_versioning_decisions): Same. * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::record_ranges_from_phis): Same. * gimple-ssa-store-merging.c (split_store::split_store): Same. (count_multiple_uses): Same. (split_group): Same. (imm_store_chain_info::output_merged_store): Same. (pass_store_merging::process_store): Same. * gimple-ssa-strength-reduction.c (slsr_process_phi): Same. * gimple-ssa-warn-alloca.c (adjusted_warn_limit): Same. (is_max): Same. (alloca_call_type): Same. (pass_walloca::execute): Same. * gimple-streamer-in.c (input_phi): Same. (input_gimple_stmt): Same. * gimple-streamer.h: Same. * godump.c (go_force_record_alignment): Same. (go_format_type): Same. (go_output_type): Same. (go_output_fndecl): Same. (go_output_typedef): Same. (keyword_hash_init): Same. (find_dummy_types): Same. * graph.c (draw_cfg_nodes_no_loops): Same. (draw_cfg_nodes_for_loop): Same. * hard-reg-set.h (hard_reg_set_iter_next): Same. * hsa-brig.c: Same. * hsa-common.h (hsa_internal_fn_hasher::equal): Same. * hsa-dump.c (dump_hsa_cfun): Same. * hsa-gen.c (gen_function_def_parameters): Same. * hsa-regalloc.c (dump_hsa_cfun_regalloc): Same. * input.c (dump_line_table_statistics): Same. (test_lexer): Same. * input.h: Same. * internal-fn.c (get_multi_vector_move): Same. (expand_load_lanes_optab_fn): Same. (expand_GOMP_SIMT_ENTER_ALLOC): Same. (expand_GOMP_SIMT_EXIT): Same. (expand_GOMP_SIMT_LAST_LANE): Same. (expand_GOMP_SIMT_ORDERED_PRED): Same. (expand_GOMP_SIMT_VOTE_ANY): Same. (expand_GOMP_SIMT_XCHG_BFLY): Same. (expand_GOMP_SIMT_XCHG_IDX): Same. (expand_addsub_overflow): Same. (expand_neg_overflow): Same. (expand_mul_overflow): Same. (expand_call_mem_ref): Same. (expand_mask_load_optab_fn): Same. (expand_scatter_store_optab_fn): Same. (expand_gather_load_optab_fn): Same. * ipa-cp.c (ipa_get_parm_lattices): Same. (print_all_lattices): Same. (ignore_edge_p): Same. (build_toporder_info): Same. (free_toporder_info): Same. (push_node_to_stack): Same. (ipcp_lattice<valtype>::set_contains_variable): Same. (set_agg_lats_to_bottom): Same. (ipcp_bits_lattice::meet_with): Same. (set_single_call_flag): Same. (initialize_node_lattices): Same. (ipa_get_jf_ancestor_result): Same. (ipcp_verify_propagated_values): Same. (propagate_scalar_across_jump_function): Same. (propagate_context_across_jump_function): Same. (propagate_bits_across_jump_function): Same. (ipa_vr_operation_and_type_effects): Same. (propagate_vr_across_jump_function): Same. (set_check_aggs_by_ref): Same. (set_chain_of_aglats_contains_variable): Same. (merge_aggregate_lattices): Same. (agg_pass_through_permissible_p): Same. (propagate_aggs_across_jump_function): Same. (call_passes_through_thunk_p): Same. (propagate_constants_across_call): Same. (devirtualization_time_bonus): Same. (good_cloning_opportunity_p): Same. (context_independent_aggregate_values): Same. (gather_context_independent_values): Same. (perform_estimation_of_a_value): Same. (estimate_local_effects): Same. (value_topo_info<valtype>::add_val): Same. (add_all_node_vals_to_toposort): Same. (value_topo_info<valtype>::propagate_effects): Same. (ipcp_propagate_stage): Same. (ipcp_discover_new_direct_edges): Same. (same_node_or_its_all_contexts_clone_p): Same. (cgraph_edge_brings_value_p): Same. (gather_edges_for_value): Same. (create_specialized_node): Same. (find_more_scalar_values_for_callers_subset): Same. (find_more_contexts_for_caller_subset): Same. (copy_plats_to_inter): Same. (intersect_aggregates_with_edge): Same. (find_aggregate_values_for_callers_subset): Same. (cgraph_edge_brings_all_agg_vals_for_node): Same. (decide_about_value): Same. (decide_whether_version_node): Same. (spread_undeadness): Same. (identify_dead_nodes): Same. (ipcp_store_vr_results): Same. * ipa-devirt.c (final_warning_record::grow_type_warnings): Same. * ipa-fnsummary.c (ipa_fn_summary::account_size_time): Same. (redirect_to_unreachable): Same. (edge_set_predicate): Same. (evaluate_conditions_for_known_args): Same. (evaluate_properties_for_edge): Same. (ipa_fn_summary_t::duplicate): Same. (ipa_call_summary_t::duplicate): Same. (dump_ipa_call_summary): Same. (ipa_dump_fn_summary): Same. (eliminated_by_inlining_prob): Same. (set_cond_stmt_execution_predicate): Same. (set_switch_stmt_execution_predicate): Same. (compute_bb_predicates): Same. (will_be_nonconstant_expr_predicate): Same. (phi_result_unknown_predicate): Same. (analyze_function_body): Same. (compute_fn_summary): Same. (estimate_edge_devirt_benefit): Same. (estimate_edge_size_and_time): Same. (estimate_calls_size_and_time): Same. (estimate_node_size_and_time): Same. (remap_edge_change_prob): Same. (remap_edge_summaries): Same. (ipa_merge_fn_summary_after_inlining): Same. (ipa_fn_summary_generate): Same. (inline_read_section): Same. (ipa_fn_summary_read): Same. (ipa_fn_summary_write): Same. * ipa-fnsummary.h: Same. * ipa-hsa.c (ipa_hsa_read_section): Same. * ipa-icf-gimple.c (func_checker::compare_loops): Same. * ipa-icf.c (sem_function::param_used_p): Same. * ipa-inline-analysis.c (do_estimate_edge_time): Same. * ipa-inline.c (edge_badness): Same. (inline_small_functions): Same. * ipa-polymorphic-call.c (ipa_polymorphic_call_context::stream_out): Same. * ipa-predicate.c (predicate::remap_after_duplication): Same. (predicate::remap_after_inlining): Same. (predicate::stream_out): Same. * ipa-predicate.h: Same. * ipa-profile.c (ipa_profile_read_summary): Same. * ipa-prop.c (ipa_get_param_decl_index_1): Same. (count_formal_params): Same. (ipa_dump_param): Same. (ipa_alloc_node_params): Same. (ipa_print_node_jump_functions_for_edge): Same. (ipa_print_node_jump_functions): Same. (ipa_load_from_parm_agg): Same. (get_ancestor_addr_info): Same. (ipa_compute_jump_functions_for_edge): Same. (ipa_analyze_virtual_call_uses): Same. (ipa_analyze_stmt_uses): Same. (ipa_analyze_params_uses_in_bb): Same. (update_jump_functions_after_inlining): Same. (try_decrement_rdesc_refcount): Same. (ipa_impossible_devirt_target): Same. (update_indirect_edges_after_inlining): Same. (combine_controlled_uses_counters): Same. (ipa_edge_args_sum_t::duplicate): Same. (ipa_write_jump_function): Same. (ipa_write_indirect_edge_info): Same. (ipa_write_node_info): Same. (ipa_read_edge_info): Same. (ipa_prop_read_section): Same. (read_replacements_section): Same. * ipa-prop.h (ipa_get_param_count): Same. (ipa_get_param): Same. (ipa_get_type): Same. (ipa_get_param_move_cost): Same. (ipa_set_param_used): Same. (ipa_get_controlled_uses): Same. (ipa_set_controlled_uses): Same. (ipa_get_cs_argument_count): Same. * ipa-pure-const.c (analyze_function): Same. (pure_const_read_summary): Same. * ipa-ref.h: Same. * ipa-reference.c (ipa_reference_read_optimization_summary): Same. * ipa-split.c (test_nonssa_use): Same. (dump_split_point): Same. (dominated_by_forbidden): Same. (split_part_set_ssa_name_p): Same. (find_split_points): Same. * ira-build.c (finish_loop_tree_nodes): Same. (low_pressure_loop_node_p): Same. * ira-color.c (ira_reuse_stack_slot): Same. * ira-int.h: Same. * ira.c (setup_reg_equiv): Same. (print_insn_chain): Same. (ira): Same. * loop-doloop.c (doloop_condition_get): Same. (add_test): Same. (record_reg_sets): Same. (doloop_optimize): Same. * loop-init.c (loop_optimizer_init): Same. (fix_loop_structure): Same. * loop-invariant.c (merge_identical_invariants): Same. (compute_always_reached): Same. (find_exits): Same. (may_assign_reg_p): Same. (find_invariants_bb): Same. (find_invariants_body): Same. (replace_uses): Same. (can_move_invariant_reg): Same. (free_inv_motion_data): Same. (move_single_loop_invariants): Same. (change_pressure): Same. (mark_ref_regs): Same. (calculate_loop_reg_pressure): Same. * loop-iv.c (biv_entry_hasher::equal): Same. (iv_extend_to_rtx_code): Same. (check_iv_ref_table_size): Same. (clear_iv_info): Same. (latch_dominating_def): Same. (iv_get_reaching_def): Same. (iv_constant): Same. (iv_subreg): Same. (iv_extend): Same. (iv_neg): Same. (iv_add): Same. (iv_mult): Same. (get_biv_step): Same. (record_iv): Same. (analyzed_for_bivness_p): Same. (record_biv): Same. (iv_analyze_biv): Same. (iv_analyze_expr): Same. (iv_analyze_def): Same. (iv_analyze_op): Same. (iv_analyze): Same. (iv_analyze_result): Same. (biv_p): Same. (eliminate_implied_conditions): Same. (simplify_using_initial_values): Same. (shorten_into_mode): Same. (canonicalize_iv_subregs): Same. (determine_max_iter): Same. (check_simple_exit): Same. (find_simple_exit): Same. (get_simple_loop_desc): Same. * loop-unroll.c (report_unroll): Same. (decide_unrolling): Same. (unroll_loops): Same. (loop_exit_at_end_p): Same. (decide_unroll_constant_iterations): Same. (unroll_loop_constant_iterations): Same. (compare_and_jump_seq): Same. (unroll_loop_runtime_iterations): Same. (decide_unroll_stupid): Same. (unroll_loop_stupid): Same. (referenced_in_one_insn_in_loop_p): Same. (reset_debug_uses_in_loop): Same. (analyze_iv_to_split_insn): Same. * lra-eliminations.c (lra_debug_elim_table): Same. (setup_can_eliminate): Same. (form_sum): Same. (lra_get_elimination_hard_regno): Same. (lra_eliminate_regs_1): Same. (eliminate_regs_in_insn): Same. (update_reg_eliminate): Same. (init_elimination): Same. (lra_eliminate): Same. * lra-int.h: Same. * lra-lives.c (initiate_live_solver): Same. * lra-remat.c (create_remat_bb_data): Same. * lra-spills.c (lra_spill): Same. * lra.c (lra_set_insn_recog_data): Same. (lra_set_used_insn_alternative_by_uid): Same. (init_reg_info): Same. (expand_reg_info): Same. * lto-cgraph.c (output_symtab): Same. (read_identifier): Same. (get_alias_symbol): Same. (input_node): Same. (input_varpool_node): Same. (input_ref): Same. (input_edge): Same. (input_cgraph_1): Same. (input_refs): Same. (input_symtab): Same. (input_offload_tables): Same. (output_cgraph_opt_summary): Same. (input_edge_opt_summary): Same. (input_cgraph_opt_section): Same. * lto-section-in.c (lto_free_raw_section_data): Same. (lto_create_simple_input_block): Same. (lto_free_function_in_decl_state_for_node): Same. * lto-streamer-in.c (lto_tag_check_set): Same. (lto_location_cache::revert_location_cache): Same. (lto_location_cache::input_location): Same. (lto_input_location): Same. (stream_input_location_now): Same. (lto_input_tree_ref): Same. (lto_input_eh_catch_list): Same. (input_eh_region): Same. (lto_init_eh): Same. (make_new_block): Same. (input_cfg): Same. (fixup_call_stmt_edges): Same. (input_struct_function_base): Same. (input_function): Same. (lto_read_body_or_constructor): Same. (lto_read_tree_1): Same. (lto_read_tree): Same. (lto_input_scc): Same. (lto_input_tree_1): Same. (lto_input_toplevel_asms): Same. (lto_input_mode_table): Same. (lto_reader_init): Same. (lto_data_in_create): Same. * lto-streamer-out.c (output_cfg): Same. * lto-streamer.h: Same. * modulo-sched.c (duplicate_insns_of_cycles): Same. (generate_prolog_epilog): Same. (mark_loop_unsched): Same. (dump_insn_location): Same. (loop_canon_p): Same. (sms_schedule): Same. * omp-expand.c (expand_omp_for_ordered_loops): Same. (expand_omp_for_generic): Same. (expand_omp_for_static_nochunk): Same. (expand_omp_for_static_chunk): Same. (expand_omp_simd): Same. (expand_omp_taskloop_for_inner): Same. (expand_oacc_for): Same. (expand_omp_atomic_pipeline): Same. (mark_loops_in_oacc_kernels_region): Same. * omp-offload.c (oacc_xform_loop): Same. * omp-simd-clone.c (simd_clone_adjust): Same. * optabs-query.c (get_traditional_extraction_insn): Same. * optabs.c (expand_vector_broadcast): Same. (expand_binop_directly): Same. (expand_twoval_unop): Same. (expand_twoval_binop): Same. (expand_unop_direct): Same. (emit_indirect_jump): Same. (emit_conditional_move): Same. (emit_conditional_neg_or_complement): Same. (emit_conditional_add): Same. (vector_compare_rtx): Same. (expand_vec_perm_1): Same. (expand_vec_perm_const): Same. (expand_vec_cond_expr): Same. (expand_vec_series_expr): Same. (maybe_emit_atomic_exchange): Same. (maybe_emit_sync_lock_test_and_set): Same. (expand_atomic_compare_and_swap): Same. (expand_atomic_load): Same. (expand_atomic_store): Same. (maybe_emit_op): Same. (valid_multiword_target_p): Same. (create_integer_operand): Same. (maybe_legitimize_operand_same_code): Same. (maybe_legitimize_operand): Same. (create_convert_operand_from_type): Same. (can_reuse_operands_p): Same. (maybe_legitimize_operands): Same. (maybe_gen_insn): Same. (maybe_expand_insn): Same. (maybe_expand_jump_insn): Same. (expand_insn): Same. * optabs.h (create_expand_operand): Same. (create_fixed_operand): Same. (create_output_operand): Same. (create_input_operand): Same. (create_convert_operand_to): Same. (create_convert_operand_from): Same. * optinfo.h: Same. * poly-int.h: Same. * predict.c (optimize_insn_for_speed_p): Same. (optimize_loop_for_size_p): Same. (optimize_loop_for_speed_p): Same. (optimize_loop_nest_for_speed_p): Same. (get_base_value): Same. (predicted_by_loop_heuristics_p): Same. (predict_extra_loop_exits): Same. (predict_loops): Same. (predict_paths_for_bb): Same. (predict_paths_leading_to): Same. (propagate_freq): Same. (pass_profile::execute): Same. * predict.h: Same. * profile-count.c (profile_count::differs_from_p): Same. (profile_probability::differs_lot_from_p): Same. * profile-count.h: Same. * profile.c (branch_prob): Same. * regrename.c (free_chain_data): Same. (mark_conflict): Same. (create_new_chain): Same. (merge_overlapping_regs): Same. (init_rename_info): Same. (merge_chains): Same. (regrename_analyze): Same. (regrename_do_replace): Same. (scan_rtx_reg): Same. (record_out_operands): Same. (build_def_use): Same. * regrename.h: Same. * reload.h: Same. * reload1.c (init_reload): Same. (maybe_fix_stack_asms): Same. (copy_reloads): Same. (count_pseudo): Same. (count_spilled_pseudo): Same. (find_reg): Same. (find_reload_regs): Same. (select_reload_regs): Same. (spill_hard_reg): Same. (fixup_eh_region_note): Same. (set_reload_reg): Same. (allocate_reload_reg): Same. (compute_reload_subreg_offset): Same. (reload_adjust_reg_for_icode): Same. (emit_input_reload_insns): Same. (emit_output_reload_insns): Same. (do_input_reload): Same. (inherit_piecemeal_p): Same. * rtl.h: Same. * sanopt.c (maybe_get_dominating_check): Same. (maybe_optimize_ubsan_ptr_ifn): Same. (can_remove_asan_check): Same. (maybe_optimize_asan_check_ifn): Same. (sanopt_optimize_walker): Same. * sched-deps.c (add_dependence_list): Same. (chain_to_prev_insn): Same. (add_insn_mem_dependence): Same. (create_insn_reg_set): Same. (maybe_extend_reg_info_p): Same. (sched_analyze_reg): Same. (sched_analyze_1): Same. (get_implicit_reg_pending_clobbers): Same. (chain_to_prev_insn_p): Same. (deps_analyze_insn): Same. (deps_start_bb): Same. (sched_free_deps): Same. (init_deps): Same. (init_deps_reg_last): Same. (free_deps): Same. * sched-ebb.c: Same. * sched-int.h: Same. * sched-rgn.c (add_branch_dependences): Same. (concat_insn_mem_list): Same. (deps_join): Same. (sched_rgn_compute_dependencies): Same. * sel-sched-ir.c (reset_target_context): Same. (copy_deps_context): Same. (init_id_from_df): Same. (has_dependence_p): Same. (change_loops_latches): Same. (bb_top_order_comparator): Same. (make_region_from_loop_preheader): Same. (sel_init_pipelining): Same. (get_loop_nest_for_rgn): Same. (make_regions_from_the_rest): Same. (sel_is_loop_preheader_p): Same. * sel-sched-ir.h (inner_loop_header_p): Same. (get_all_loop_exits): Same. * selftest.h: Same. * sese.c (sese_build_liveouts): Same. (sese_insert_phis_for_liveouts): Same. * sese.h (defined_in_sese_p): Same. * sreal.c (sreal::stream_out): Same. * sreal.h: Same. * streamer-hooks.h: Same. * target-globals.c (save_target_globals): Same. * target-globals.h: Same. * target.def: Same. * target.h: Same. * targhooks.c (default_has_ifunc_p): Same. (default_empty_mask_is_expensive): Same. (default_init_cost): Same. * targhooks.h: Same. * toplev.c: Same. * tree-affine.c (aff_combination_mult): Same. (aff_combination_expand): Same. (aff_combination_constant_multiple_p): Same. * tree-affine.h: Same. * tree-cfg.c (build_gimple_cfg): Same. (replace_loop_annotate_in_block): Same. (replace_uses_by): Same. (remove_bb): Same. (dump_cfg_stats): Same. (gimple_duplicate_sese_region): Same. (gimple_duplicate_sese_tail): Same. (move_block_to_fn): Same. (replace_block_vars_by_duplicates): Same. (move_sese_region_to_fn): Same. (print_loops_bb): Same. (print_loop): Same. (print_loops): Same. (debug): Same. (debug_loops): Same. * tree-cfg.h: Same. * tree-chrec.c (chrec_fold_plus_poly_poly): Same. (chrec_fold_multiply_poly_poly): Same. (chrec_evaluate): Same. (chrec_component_in_loop_num): Same. (reset_evolution_in_loop): Same. (is_multivariate_chrec): Same. (chrec_contains_symbols): Same. (nb_vars_in_chrec): Same. (chrec_convert_1): Same. (chrec_convert_aggressive): Same. * tree-chrec.h: Same. * tree-core.h: Same. * tree-data-ref.c (dump_data_dependence_relation): Same. (canonicalize_base_object_address): Same. (data_ref_compare_tree): Same. (prune_runtime_alias_test_list): Same. (get_segment_min_max): Same. (create_intersect_range_checks): Same. (conflict_fn_no_dependence): Same. (object_address_invariant_in_loop_p): Same. (analyze_ziv_subscript): Same. (analyze_siv_subscript_cst_affine): Same. (analyze_miv_subscript): Same. (analyze_overlapping_iterations): Same. (build_classic_dist_vector_1): Same. (add_other_self_distances): Same. (same_access_functions): Same. (build_classic_dir_vector): Same. (subscript_dependence_tester_1): Same. (subscript_dependence_tester): Same. (access_functions_are_affine_or_constant_p): Same. (get_references_in_stmt): Same. (loop_nest_has_data_refs): Same. (graphite_find_data_references_in_stmt): Same. (find_data_references_in_bb): Same. (get_base_for_alignment): Same. (find_loop_nest_1): Same. (find_loop_nest): Same. * tree-data-ref.h (dr_alignment): Same. (ddr_dependence_level): Same. * tree-if-conv.c (fold_build_cond_expr): Same. (add_to_predicate_list): Same. (add_to_dst_predicate_list): Same. (phi_convertible_by_degenerating_args): Same. (idx_within_array_bound): Same. (all_preds_critical_p): Same. (pred_blocks_visited_p): Same. (predicate_bbs): Same. (build_region): Same. (if_convertible_loop_p_1): Same. (is_cond_scalar_reduction): Same. (predicate_scalar_phi): Same. (remove_conditions_and_labels): Same. (combine_blocks): Same. (version_loop_for_if_conversion): Same. (versionable_outer_loop_p): Same. (ifcvt_local_dce): Same. (tree_if_conversion): Same. (pass_if_conversion::gate): Same. * tree-if-conv.h: Same. * tree-inline.c (maybe_move_debug_stmts_to_successors): Same. * tree-loop-distribution.c (bb_top_order_cmp): Same. (free_rdg): Same. (stmt_has_scalar_dependences_outside_loop): Same. (copy_loop_before): Same. (create_bb_after_loop): Same. (const_with_all_bytes_same): Same. (generate_memset_builtin): Same. (generate_memcpy_builtin): Same. (destroy_loop): Same. (build_rdg_partition_for_vertex): Same. (compute_access_range): Same. (data_ref_segment_size): Same. (latch_dominated_by_data_ref): Same. (compute_alias_check_pairs): Same. (fuse_memset_builtins): Same. (finalize_partitions): Same. (find_seed_stmts_for_distribution): Same. (prepare_perfect_loop_nest): Same. * tree-parloops.c (lambda_transform_legal_p): Same. (loop_parallel_p): Same. (reduc_stmt_res): Same. (add_field_for_name): Same. (create_call_for_reduction_1): Same. (replace_uses_in_bb_by): Same. (transform_to_exit_first_loop_alt): Same. (try_transform_to_exit_first_loop_alt): Same. (transform_to_exit_first_loop): Same. (num_phis): Same. (gen_parallel_loop): Same. (gather_scalar_reductions): Same. (get_omp_data_i_param): Same. (try_create_reduction_list): Same. (oacc_entry_exit_single_gang): Same. (parallelize_loops): Same. * tree-pass.h: Same. * tree-predcom.c (determine_offset): Same. (last_always_executed_block): Same. (split_data_refs_to_components): Same. (suitable_component_p): Same. (valid_initializer_p): Same. (find_looparound_phi): Same. (insert_looparound_copy): Same. (add_looparound_copies): Same. (determine_roots_comp): Same. (predcom_tmp_var): Same. (initialize_root_vars): Same. (initialize_root_vars_store_elim_1): Same. (initialize_root_vars_store_elim_2): Same. (finalize_eliminated_stores): Same. (initialize_root_vars_lm): Same. (remove_stmt): Same. (determine_unroll_factor): Same. (execute_pred_commoning_cbck): Same. (base_names_in_chain_on): Same. (combine_chains): Same. (pcom_stmt_dominates_stmt_p): Same. (try_combine_chains): Same. (prepare_initializers_chain_store_elim): Same. (prepare_initializers_chain): Same. (prepare_initializers): Same. (prepare_finalizers_chain): Same. (prepare_finalizers): Same. (insert_init_seqs): Same. * tree-scalar-evolution.c (loop_phi_node_p): Same. (compute_overall_effect_of_inner_loop): Same. (add_to_evolution_1): Same. (add_to_evolution): Same. (follow_ssa_edge_binary): Same. (follow_ssa_edge_expr): Same. (backedge_phi_arg_p): Same. (follow_ssa_edge_in_condition_phi_branch): Same. (follow_ssa_edge_in_condition_phi): Same. (follow_ssa_edge_inner_loop_phi): Same. (follow_ssa_edge): Same. (analyze_evolution_in_loop): Same. (analyze_initial_condition): Same. (interpret_loop_phi): Same. (interpret_condition_phi): Same. (interpret_rhs_expr): Same. (interpret_expr): Same. (interpret_gimple_assign): Same. (analyze_scalar_evolution_1): Same. (analyze_scalar_evolution): Same. (analyze_scalar_evolution_for_address_of): Same. (get_instantiated_value_entry): Same. (loop_closed_phi_def): Same. (instantiate_scev_name): Same. (instantiate_scev_poly): Same. (instantiate_scev_binary): Same. (instantiate_scev_convert): Same. (instantiate_scev_not): Same. (instantiate_scev_r): Same. (instantiate_scev): Same. (resolve_mixers): Same. (initialize_scalar_evolutions_analyzer): Same. (scev_reset_htab): Same. (scev_reset): Same. (derive_simple_iv_with_niters): Same. (simple_iv_with_niters): Same. (expression_expensive_p): Same. (final_value_replacement_loop): Same. * tree-scalar-evolution.h (block_before_loop): Same. * tree-ssa-address.h: Same. * tree-ssa-dce.c (find_obviously_necessary_stmts): Same. * tree-ssa-dom.c (edge_info::record_simple_equiv): Same. (record_edge_info): Same. * tree-ssa-live.c (var_map_base_fini): Same. (remove_unused_locals): Same. * tree-ssa-live.h: Same. * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Same. (pass_ch_vect::execute): Same. (pass_ch::process_loop_p): Same. * tree-ssa-loop-im.c (mem_ref_hasher::hash): Same. (movement_possibility): Same. (outermost_invariant_loop): Same. (stmt_cost): Same. (determine_max_movement): Same. (invariantness_dom_walker::before_dom_children): Same. (move_computations): Same. (may_move_till): Same. (force_move_till_op): Same. (force_move_till): Same. (memref_free): Same. (record_mem_ref_loc): Same. (set_ref_stored_in_loop): Same. (mark_ref_stored): Same. (sort_bbs_in_loop_postorder_cmp): Same. (sort_locs_in_loop_postorder_cmp): Same. (analyze_memory_references): Same. (mem_refs_may_alias_p): Same. (find_ref_loc_in_loop_cmp): Same. (rewrite_mem_ref_loc::operator): Same. (first_mem_ref_loc_1::operator): Same. (sm_set_flag_if_changed::operator): Same. (execute_sm_if_changed_flag_set): Same. (execute_sm): Same. (hoist_memory_references): Same. (ref_always_accessed::operator): Same. (refs_independent_p): Same. (record_dep_loop): Same. (ref_indep_loop_p_1): Same. (ref_indep_loop_p): Same. (can_sm_ref_p): Same. (find_refs_for_sm): Same. (loop_suitable_for_sm): Same. (store_motion_loop): Same. (store_motion): Same. (fill_always_executed_in): Same. * tree-ssa-loop-ivcanon.c (constant_after_peeling): Same. (estimated_unrolled_size): Same. (loop_edge_to_cancel): Same. (remove_exits_and_undefined_stmts): Same. (remove_redundant_iv_tests): Same. (unloop_loops): Same. (estimated_peeled_sequence_size): Same. (try_peel_loop): Same. (canonicalize_loop_induction_variables): Same. (canonicalize_induction_variables): Same. * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher::equal): Same. (name_info): Same. (stmt_after_inc_pos): Same. (contains_abnormal_ssa_name_p): Same. (niter_for_exit): Same. (find_bivs): Same. (mark_bivs): Same. (find_givs_in_bb): Same. (find_induction_variables): Same. (find_interesting_uses_cond): Same. (outermost_invariant_loop_for_expr): Same. (idx_find_step): Same. (add_candidate_1): Same. (add_iv_candidate_derived_from_uses): Same. (alloc_use_cost_map): Same. (prepare_decl_rtl): Same. (generic_predict_doloop_p): Same. (computation_cost): Same. (determine_common_wider_type): Same. (get_computation_aff_1): Same. (get_use_type): Same. (determine_group_iv_cost_address): Same. (iv_period): Same. (difference_cannot_overflow_p): Same. (may_eliminate_iv): Same. (determine_set_costs): Same. (cheaper_cost_pair): Same. (compare_cost_pair): Same. (iv_ca_cand_for_group): Same. (iv_ca_recount_cost): Same. (iv_ca_set_remove_invs): Same. (iv_ca_set_no_cp): Same. (iv_ca_set_add_invs): Same. (iv_ca_set_cp): Same. (iv_ca_add_group): Same. (iv_ca_cost): Same. (iv_ca_compare_deps): Same. (iv_ca_delta_reverse): Same. (iv_ca_delta_commit): Same. (iv_ca_cand_used_p): Same. (iv_ca_delta_free): Same. (iv_ca_new): Same. (iv_ca_free): Same. (iv_ca_dump): Same. (iv_ca_extend): Same. (iv_ca_narrow): Same. (iv_ca_prune): Same. (cheaper_cost_with_cand): Same. (iv_ca_replace): Same. (try_add_cand_for): Same. (get_initial_solution): Same. (try_improve_iv_set): Same. (find_optimal_iv_set_1): Same. (create_new_iv): Same. (rewrite_use_compare): Same. (remove_unused_ivs): Same. (determine_scaling_factor): Same. * tree-ssa-loop-ivopts.h: Same. * tree-ssa-loop-manip.c (create_iv): Same. (compute_live_loop_exits): Same. (add_exit_phi): Same. (add_exit_phis): Same. (find_uses_to_rename_use): Same. (find_uses_to_rename_def): Same. (find_uses_to_rename_in_loop): Same. (rewrite_into_loop_closed_ssa): Same. (check_loop_closed_ssa_bb): Same. (split_loop_exit_edge): Same. (ip_end_pos): Same. (ip_normal_pos): Same. (copy_phi_node_args): Same. (gimple_duplicate_loop_to_header_edge): Same. (can_unroll_loop_p): Same. (determine_exit_conditions): Same. (scale_dominated_blocks_in_loop): Same. (niter_for_unrolled_loop): Same. (tree_transform_and_unroll_loop): Same. (rewrite_all_phi_nodes_with_iv): Same. * tree-ssa-loop-manip.h: Same. * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Same. (number_of_iterations_ne): Same. (assert_no_overflow_lt): Same. (assert_loop_rolls_lt): Same. (number_of_iterations_lt): Same. (adjust_cond_for_loop_until_wrap): Same. (tree_simplify_using_condition): Same. (simplify_using_initial_conditions): Same. (simplify_using_outer_evolutions): Same. (loop_only_exit_p): Same. (ssa_defined_by_minus_one_stmt_p): Same. (number_of_iterations_popcount): Same. (number_of_iterations_exit): Same. (find_loop_niter): Same. (finite_loop_p): Same. (chain_of_csts_start): Same. (get_val_for): Same. (loop_niter_by_eval): Same. (derive_constant_upper_bound_ops): Same. (do_warn_aggressive_loop_optimizations): Same. (record_estimate): Same. (get_cst_init_from_scev): Same. (record_nonwrapping_iv): Same. (idx_infer_loop_bounds): Same. (infer_loop_bounds_from_ref): Same. (infer_loop_bounds_from_array): Same. (infer_loop_bounds_from_pointer_arith): Same. (infer_loop_bounds_from_signedness): Same. (bound_index): Same. (discover_iteration_bound_by_body_walk): Same. (maybe_lower_iteration_bound): Same. (estimate_numbers_of_iterations): Same. (estimated_loop_iterations): Same. (estimated_loop_iterations_int): Same. (max_loop_iterations): Same. (max_loop_iterations_int): Same. (likely_max_loop_iterations): Same. (likely_max_loop_iterations_int): Same. (estimated_stmt_executions_int): Same. (max_stmt_executions): Same. (likely_max_stmt_executions): Same. (estimated_stmt_executions): Same. (stmt_dominates_stmt_p): Same. (nowrap_type_p): Same. (loop_exits_before_overflow): Same. (scev_var_range_cant_overflow): Same. (scev_probably_wraps_p): Same. (free_numbers_of_iterations_estimates): Same. * tree-ssa-loop-niter.h: Same. * tree-ssa-loop-prefetch.c (release_mem_refs): Same. (idx_analyze_ref): Same. (analyze_ref): Same. (gather_memory_references_ref): Same. (mark_nontemporal_store): Same. (emit_mfence_after_loop): Same. (may_use_storent_in_loop_p): Same. (mark_nontemporal_stores): Same. (should_unroll_loop_p): Same. (volume_of_dist_vector): Same. (add_subscript_strides): Same. (self_reuse_distance): Same. (insn_to_prefetch_ratio_too_small_p): Same. * tree-ssa-loop-split.c (split_at_bb_p): Same. (patch_loop_exit): Same. (find_or_create_guard_phi): Same. (easy_exit_values): Same. (connect_loop_phis): Same. (connect_loops): Same. (compute_new_first_bound): Same. (split_loop): Same. (tree_ssa_split_loops): Same. * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Same. (is_maybe_undefined): Same. (tree_may_unswitch_on): Same. (simplify_using_entry_checks): Same. (tree_unswitch_single_loop): Same. (tree_unswitch_loop): Same. (tree_unswitch_outer_loop): Same. (empty_bb_without_guard_p): Same. (used_outside_loop_p): Same. (get_vop_from_header): Same. (hoist_guard): Same. * tree-ssa-loop.c (gate_oacc_kernels): Same. (get_lsm_tmp_name): Same. * tree-ssa-loop.h: Same. * tree-ssa-reassoc.c (add_repeat_to_ops_vec): Same. (build_and_add_sum): Same. (no_side_effect_bb): Same. (get_ops): Same. (linearize_expr): Same. (should_break_up_subtract): Same. (linearize_expr_tree): Same. * tree-ssa-scopedtables.c: Same. * tree-ssa-scopedtables.h: Same. * tree-ssa-structalias.c (condense_visit): Same. (label_visit): Same. (dump_pred_graph): Same. (perform_var_substitution): Same. (move_complex_constraints): Same. (remove_preds_and_fake_succs): Same. * tree-ssa-threadupdate.c (dbds_continue_enumeration_p): Same. (determine_bb_domination_status): Same. (duplicate_thread_path): Same. (thread_through_all_blocks): Same. * tree-ssa-threadupdate.h: Same. * tree-streamer-in.c (streamer_read_string_cst): Same. (input_identifier): Same. (unpack_ts_type_common_value_fields): Same. (unpack_ts_block_value_fields): Same. (unpack_ts_translation_unit_decl_value_fields): Same. (unpack_ts_omp_clause_value_fields): Same. (streamer_read_tree_bitfields): Same. (streamer_alloc_tree): Same. (lto_input_ts_common_tree_pointers): Same. (lto_input_ts_vector_tree_pointers): Same. (lto_input_ts_poly_tree_pointers): Same. (lto_input_ts_complex_tree_pointers): Same. (lto_input_ts_decl_minimal_tree_pointers): Same. (lto_input_ts_decl_common_tree_pointers): Same. (lto_input_ts_decl_non_common_tree_pointers): Same. (lto_input_ts_decl_with_vis_tree_pointers): Same. (lto_input_ts_field_decl_tree_pointers): Same. (lto_input_ts_function_decl_tree_pointers): Same. (lto_input_ts_type_common_tree_pointers): Same. (lto_input_ts_type_non_common_tree_pointers): Same. (lto_input_ts_list_tree_pointers): Same. (lto_input_ts_vec_tree_pointers): Same. (lto_input_ts_exp_tree_pointers): Same. (lto_input_ts_block_tree_pointers): Same. (lto_input_ts_binfo_tree_pointers): Same. (lto_input_ts_constructor_tree_pointers): Same. (lto_input_ts_omp_clause_tree_pointers): Same. (streamer_read_tree_body): Same. * tree-streamer.h: Same. * tree-switch-conversion.c (bit_test_cluster::is_beneficial): Same. * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Same. (vect_analyze_possibly_independent_ddr): Same. (vect_analyze_data_ref_dependence): Same. (vect_compute_data_ref_alignment): Same. (vect_enhance_data_refs_alignment): Same. (vect_analyze_data_ref_access): Same. (vect_check_gather_scatter): Same. (vect_find_stmt_data_reference): Same. (vect_create_addr_base_for_vector_ref): Same. (vect_setup_realignment): Same. (vect_supportable_dr_alignment): Same. * tree-vect-loop-manip.c (rename_variables_in_bb): Same. (adjust_phi_and_debug_stmts): Same. (vect_set_loop_mask): Same. (add_preheader_seq): Same. (vect_maybe_permute_loop_masks): Same. (vect_set_loop_masks_directly): Same. (vect_set_loop_condition_masked): Same. (vect_set_loop_condition_unmasked): Same. (slpeel_duplicate_current_defs_from_edges): Same. (slpeel_add_loop_guard): Same. (slpeel_can_duplicate_loop_p): Same. (create_lcssa_for_virtual_phi): Same. (iv_phi_p): Same. (vect_update_ivs_after_vectorizer): Same. (vect_gen_vector_loop_niters_mult_vf): Same. (slpeel_update_phi_nodes_for_loops): Same. (slpeel_update_phi_nodes_for_guard1): Same. (find_guard_arg): Same. (slpeel_update_phi_nodes_for_guard2): Same. (slpeel_update_phi_nodes_for_lcssa): Same. (vect_do_peeling): Same. (vect_create_cond_for_alias_checks): Same. (vect_loop_versioning): Same. * tree-vect-loop.c (vect_determine_vf_for_stmt): Same. (vect_inner_phi_in_double_reduction_p): Same. (vect_analyze_scalar_cycles_1): Same. (vect_fixup_scalar_cycles_with_patterns): Same. (vect_get_loop_niters): Same. (bb_in_loop_p): Same. (vect_get_max_nscalars_per_iter): Same. (vect_verify_full_masking): Same. (vect_compute_single_scalar_iteration_cost): Same. (vect_analyze_loop_form_1): Same. (vect_analyze_loop_form): Same. (vect_active_double_reduction_p): Same. (vect_analyze_loop_operations): Same. (neutral_op_for_slp_reduction): Same. (vect_is_simple_reduction): Same. (vect_model_reduction_cost): Same. (get_initial_def_for_reduction): Same. (get_initial_defs_for_reduction): Same. (vect_create_epilog_for_reduction): Same. (vectorize_fold_left_reduction): Same. (vectorizable_reduction): Same. (vectorizable_induction): Same. (vectorizable_live_operation): Same. (loop_niters_no_overflow): Same. (vect_get_loop_mask): Same. (vect_transform_loop_stmt): Same. (vect_transform_loop): Same. * tree-vect-patterns.c (vect_reassociating_reduction_p): Same. (vect_determine_precisions): Same. (vect_pattern_recog_1): Same. * tree-vect-slp.c (vect_analyze_slp_instance): Same. * tree-vect-stmts.c (stmt_vectype): Same. (process_use): Same. (vect_init_vector_1): Same. (vect_truncate_gather_scatter_offset): Same. (get_group_load_store_type): Same. (vect_build_gather_load_calls): Same. (vect_get_strided_load_store_ops): Same. (vectorizable_simd_clone_call): Same. (vectorizable_store): Same. (permute_vec_elements): Same. (vectorizable_load): Same. (vect_transform_stmt): Same. (supportable_widening_operation): Same. * tree-vectorizer.c (vec_info::replace_stmt): Same. (vec_info::free_stmt_vec_info): Same. (vect_free_loop_info_assumptions): Same. (vect_loop_vectorized_call): Same. (set_uid_loop_bbs): Same. (vectorize_loops): Same. * tree-vectorizer.h (STMT_VINFO_BB_VINFO): Same. * tree.c (add_tree_to_fld_list): Same. (fld_type_variant_equal_p): Same. (fld_decl_context): Same. (fld_incomplete_type_of): Same. (free_lang_data_in_binfo): Same. (need_assembler_name_p): Same. (find_decls_types_r): Same. (get_eh_types_for_runtime): Same. (find_decls_types_in_eh_region): Same. (find_decls_types_in_node): Same. (assign_assembler_name_if_needed): Same. * value-prof.c (stream_out_histogram_value): Same. * value-prof.h: Same. * var-tracking.c (use_narrower_mode): Same. (prepare_call_arguments): Same. (vt_expand_loc_callback): Same. (resolve_expansions_pending_recursion): Same. (vt_expand_loc): Same. * varasm.c (const_hash_1): Same. (compare_constant): Same. (tree_output_constant_def): Same. (simplify_subtraction): Same. (get_pool_constant): Same. (output_constant_pool_2): Same. (output_constant_pool_1): Same. (mark_constants_in_pattern): Same. (mark_constant_pool): Same. (get_section_anchor): Same. * vr-values.c (compare_range_with_value): Same. (vr_values::extract_range_from_phi_node): Same. * vr-values.h: Same. * web.c (unionfind_union): Same. * wide-int.h: Same. From-SVN: r273311
2019-07-09PR c++/61339 - add mismatch between struct and class [-Wmismatched-tags] to ↵Martin Sebor1-2/+4
non-bugs gcc/c/ChangeLog: PR c++/61339 * c-decl.c: Change class-key from class to struct and vice versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. * gimple-parser.c: Same. gcc/c-family/ChangeLog: PR c++/61339 * c-format.c (check_argument_type): Change class-key from class to struct and vice versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. * c-pretty-print.h: Same. gcc/cp/ChangeLog: PR c++/61339 * constexpr.c (cxx_eval_call_expression): Change class-key from class to struct and vice versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. * constraint.cc (get_concept_definition): Same. * cp-tree.h: Same. * cxx-pretty-print.h: Same. * error.c: Same. * logic.cc (term_list::replace): Same. * name-lookup.c (find_local_binding): Same. * pt.c (tsubst_binary_right_fold): Same. * search.c (field_accessor_p): Same. * semantics.c (expand_or_defer_fn): Same. gcc/lto/ChangeLog: PR c++/61339 * lto-dump.c: Change class-key from classi to struct and vice versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. gcc/ChangeLog: PR c++/61339 * align.h: Change class-key from class to struct and vice versa to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod. * alloc-pool.h: Same. * asan.c (shadow_mem_size): Same. * auto-profile.c: Same. * basic-block.h: Same. * bitmap.h: Same. * cfgexpand.c (set_rtl): Same. (expand_one_stack_var_at): Same. * cfghooks.h: Same. * cfgloop.h: Same. * cgraph.h: Same. * config/i386/i386.h: Same. * df-problems.c (df_print_bb_index): Same. * df-scan.c: Same. * df.h (df_single_use): Same. * diagnostic-show-locus.c (layout::print_annotation_line): Same. (layout::annotation_line_showed_range_p): Same. (get_printed_columns): Same. (correction::ensure_terminated): Same. (line_corrections::~line_corrections): Same. * dojump.h: Same. * dse.c: Same. * dump-context.h: Same. * dumpfile.h: Same. * dwarf2out.c: Same. * edit-context.c: Same. * fibonacci_heap.c (test_union_of_equal_heaps): Same. * flags.h: Same. * function.c (assign_stack_local): Same. * function.h: Same. * gcc.c: Same. * gcov.c (block_info::block_info): Same. * genattrtab.c: Same. * genextract.c: Same. * genmatch.c (comparison_code_p): Same. (id_base::id_base): Same. (decision_tree::print): Same. * genoutput.c: Same. * genpreds.c (write_one_predicate_function): Same. * genrecog.c (validate_pattern): Same. (find_operand_positions): Same. (optimize_subroutine_group): Same. (merge_pattern_transition::merge_pattern_transition): Same. (merge_pattern_info::merge_pattern_info): Same. (merge_state_result::merge_state_result): Same. (merge_into_state): Same. * gensupport.c: Same. * gensupport.h: Same. * ggc-common.c (init_ggc_heuristics): Same. * ggc-tests.c (test_union): Same. * gimple-loop-interchange.cc (dump_induction): Same. * gimple-loop-versioning.cc: Same. * gimple-match.h (gimple_match_cond::any_else): Same. * gimple-ssa-backprop.c: Same. * gimple-ssa-sprintf.c: Same. * gimple-ssa-store-merging.c (store_operand_info::store_operand_info): Same. (store_immediate_info::store_immediate_info): Same. (merged_store_group::apply_stores): Same. (get_location_for_stmts): Same. * gimple-ssa-strength-reduction.c: Same. * gimple-ssa-warn-alloca.c: Same. * gimple-ssa-warn-restrict.c (pass_wrestrict::execute): Same. * godump.c (go_type_decl): Same. * hash-map-tests.c (test_map_of_strings_to_int): Same. * hash-map.h: Same. * hash-set-tests.c (test_set_of_strings): Same. * hsa-brig.c: Same. * hsa-common.h: Same. * hsa-gen.c (transformable_switch_to_sbr_p): Same. * input.c (assert_loceq): Same. * input.h: Same. * ipa-cp.c: Same. * ipa-devirt.c (possible_polymorphic_call_targets_1): Same. * ipa-fnsummary.h: Same. * ipa-inline.h: Same. * ipa-prop.h: Same. * ipa-split.c (visit_bb): Same. * ira-int.h (minmax_set_iter_next): Same. * loop-invariant.c: Same. * loop-iv.c: Same. * lra-eliminations.c: Same. * lra-int.h: Same. * lra-lives.c (mark_regno_dead): Same. * lra-remat.c: Same. * lra-spills.c: Same. * lto-streamer.h: Same. * mem-stats.h: Same. * omp-grid.c (omp_grid_lastprivate_predicate): Same. * omp-low.c (omp_clause_aligned_alignment): Same. * optabs-query.h (get_vcond_eq_icode): Same. * optabs.h: Same. * opts.c (wrap_help): Same. * poly-int.h: Same. * predict.c (predict_paths_leading_to_edge): Same. * pretty-print.h: Same. * profile-count.h: Same. * read-md.h: Same. * read-rtl-function.c: Same. * ree.c: Same. * reginfo.c: Same. * regrename.c: Same. * regrename.h: Same. * reload.h: Same. * rtl-iter.h: Same. * rtl.h (costs_add_n_insns): Same. * sanopt.c: Same. * sched-int.h: Same. * sel-sched-ir.h: Same. * selftest.h: Same. * sese.h (vec_find): Same. * stmt.c: Same. * target-globals.h: Same. * tree-affine.c (aff_combination_find_elt): Same. * tree-affine.h: Same. * tree-data-ref.h: Same. * tree-outof-ssa.c (ssa_is_replaceable_p): Same. * tree-predcom.c: Same. * tree-scalar-evolution.c (find_var_scev_info): Same. * tree-ssa-alias.h: Same. * tree-ssa-ccp.c: Same. * tree-ssa-coalesce.c (ssa_conflicts_dump): Same. * tree-ssa-loop-im.c (for_all_locs_in_loop): Same. (rewrite_mem_refs): Same. (execute_sm_if_changed): Same. (hoist_memory_references): Same. * tree-ssa-loop-ivopts.c (operator<=): Same. * tree-ssa-loop.h: Same. * tree-ssa-pre.c (get_or_alloc_expr_for_name): Same. * tree-ssa-structalias.c: Same. * tree-switch-conversion.h (cluster::cluster): Same. (simple_cluster::simple_cluster): Same. * tree-vect-patterns.c (type_conversion_p): Same. * tree-vectorizer.c (dump_stmt_cost): Same. * tree-vectorizer.h (loop_vec_info_for_loop): Same. * tree.c (protected_set_expr_location): Same. * tree.h (desired_pro_or_demotion_p): Same. (fndecl_built_in_p): Same. * unique-ptr-tests.cc: Same. * var-tracking.c (delete_variable_part): Same. * varasm.c (assemble_real): Same. (tree_output_constant_def): Same. * vec.c: Same. * wide-int-bitmask.h: Same. * wide-int.h (decompose): Same. From-SVN: r273308
2019-07-02cfgexpand.c (pass_expand::execute): Deal specially with instructions to be ↵Eric Botcazou1-25/+15
inserted on single successor edge of the... * cfgexpand.c (pass_expand::execute): Deal specially with instructions to be inserted on single successor edge of the entry block. Then call commit_edge_insertions instead of inserting the instructions manually. * cfgrtl.c (commit_edge_insertions): Do not verify flow info during RTL expansion. From-SVN: r272929
2019-06-27Remove quite obvious dead assignments.Martin Liska1-5/+4
2019-06-27 Martin Liska <mliska@suse.cz> * asan.c (asan_emit_allocas_unpoison): Remove obviously dead assignments. * bt-load.c (move_btr_def): Likewise. * builtins.c (expand_builtin_apply_args_1): Likewise. (expand_builtin_apply): Likewise. * cfgexpand.c (expand_asm_stmt): Likewise. (construct_init_block): Likewise. * cfghooks.c (verify_flow_info): Likewise. * cfgloopmanip.c (remove_path): Likewise. * cfgrtl.c (rtl_verify_bb_layout): Likewise. * cgraph.c (cgraph_node::set_pure_flag): Likewise. * combine.c (simplify_if_then_else): Likewise. * config/i386/i386.c (ix86_setup_incoming_vararg_bounds): Likewise. (choose_basereg): Likewise. (ix86_expand_prologue): Likewise. (ix86_preferred_output_reload_class): Likewise. * cselib.c (cselib_record_sets): Likewise. * df-scan.c (df_scan_alloc): Likewise. * dojump.c (do_jump_by_parts_greater_rtx): Likewise. * early-remat.c (early_remat::record_equiv_candidates): Likewise. * emit-rtl.c (try_split): Likewise. * graphite-scop-detection.c (assign_parameter_index_in_region): Likewise. * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Likewise. * ira-color.c (setup_profitable_hard_regs): Likewise. * ira.c (rtx_moveable_p): Likewise. * lra-eliminations.c (eliminate_regs_in_insn): Likewise. * read-rtl.c (read_subst_mapping): Likewise. * regrename.c (scan_rtx): Likewise. * reorg.c (fill_slots_from_thread): Likewise. * tree-inline.c (tree_function_versioning): Likewise. * tree-ssa-reassoc.c (optimize_ops_list): Likewise. * tree-ssa-sink.c (statement_sink_location): Likewise. * tree-ssa-threadedge.c (thread_across_edge): Likewise. * tree-vect-loop.c (vect_get_loop_niters): Likewise. (vect_create_epilog_for_reduction): Likewise. * tree.c (build_nonstandard_integer_type): Likewise. 2019-06-27 Martin Liska <mliska@suse.cz> * class.c (adjust_clone_args): Remove obviously dead assignments. (dump_class_hierarchy_r): Likewise. * decl.c (check_initializer): Likewise. * parser.c (cp_parser_lambda_expression): Likewise. * pt.c (unify_bound_ttp_args): Likewise. (convert_template_argument): Likewise. * rtti.c (build_headof): Likewise. * typeck.c (convert_for_initialization): Likewise. 2019-06-27 Martin Liska <mliska@suse.cz> * libgcov-driver-system.c (gcov_exit_open_gcda_file): Remove obviously dead assignments. * libgcov-util.c: Likewise. From-SVN: r272744
2019-06-18re PR debug/90900 (ICE in copy_rtx, at rtl.c:376)Richard Biener1-1/+5
2019-06-18 Richard Biener <rguenther@suse.de> PR debug/90900 * cfgexpand.c (expand_debug_expr): Treat NOTE_P DECL_RTL as if optimized away. * gcc.dg/gomp/pr90900.c: New testcase. From-SVN: r272421
2019-06-12re PR target/90811 ([nvptx] ptxas error on OpenMP offloaded code)Jakub Jelinek1-7/+12
PR target/90811 * cfgexpand.c (align_local_variable): Add really_expand argument, don't SET_DECL_ALIGN if it is false. (add_stack_var): Add really_expand argument, pass it through to align_local_variable. (expand_one_stack_var_1): Pass true as really_expand to align_local_variable. (expand_one_ssa_partition): Pass true as really_expand to add_stack_var. (expand_one_var): Pass really_expand through to add_stack_var. From-SVN: r272181
2019-05-17trans.c (check_inlining_for_nested_subprog): Quote reserved names.Martin Sebor1-5/+9
gcc/ada/ChangeLog: * gcc-interface/trans.c (check_inlining_for_nested_subprog): Quote reserved names. gcc/brig/ChangeLog: * brigfrontend/brig-control-handler.cc (brig_directive_control_handler::operator): Remove trailing newline from a diagnostic. * brigfrontend/brig-module-handler.cc (brig_directive_module_handler::operator): Remove a duplicated space from a diagnostic. gcc/c/ChangeLog: * c-decl.c (start_decl): Quote keywords, operators, and types in diagnostics. (finish_decl): Same. * c-parser.c (c_parser_asm_statement): Same. (c_parser_conditional_expression): Same. (c_parser_transaction_cancel): Same. * c-typeck.c (c_common_type): Same. (build_conditional_expr): Same. (digest_init): Same. (process_init_element): Same. (build_binary_op): Same. gcc/c-family/ChangeLog: * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers, keywords, operators, and types in diagnostics. (handle_scalar_storage_order_attribute): Same. (handle_mode_attribute): Same. (handle_visibility_attribute): Same. (handle_assume_aligned_attribute): Same. (handle_no_split_stack_attribute): Same. * c-common.c (shorten_compare): Same. (c_common_truthvalue_conversion): Same. (cb_get_source_date_epoch): Same. * c-lex.c (cb_def_pragma): Quote keywords, operators, and types in diagnostics. (interpret_float): Same. * c-omp.c (c_finish_omp_for): Same. * c-opts.c (c_common_post_options): Same. * c-pch.c (c_common_pch_pragma): Same. * c-pragma.c (pop_alignment): Same. (handle_pragma_pack): Same. (apply_pragma_weak): Same. (handle_pragma_weak): Same. (handle_pragma_scalar_storage_order): Same. (handle_pragma_redefine_extname): Same. (add_to_renaming_pragma_list): Same. (maybe_apply_renaming_pragma): Same. (push_visibility): Same. (handle_pragma_visibility): Same. (handle_pragma_optimize): Same. (handle_pragma_message): Same. * c-warn.c (warn_for_omitted_condop): Same. (lvalue_error): Same. gcc/cp/ChangeLog: * call.c (print_z_candidate): Wrap diagnostic text in a gettext macro. Adjust. (print_z_candidates): Same. (build_conditional_expr_1): Quote keywords, operators, and types in diagnostics. (build_op_delete_call): Same. (maybe_print_user_conv_context): Wrap diagnostic text in a gettext macro. (convert_like_real): Same. (convert_arg_to_ellipsis): Quote keywords, operators, and types in diagnostics. (build_over_call): Same. (joust): Break up an overlong line. Wrap diagnostic text in a gettext macro. * constexpr.c (cxx_eval_check_shift_p): Spell out >= in English. (cxx_eval_constant_expression): Quote keywords, operators, and types in diagnostics. (potential_constant_expression_1): Same. * cp-gimplify.c (cp_genericize_r): Same. * cvt.c (maybe_warn_nodiscard): Quote keywords, operators, and types in diagnostics. (type_promotes_to): Same. * decl.c (check_previous_goto_1): Same. (check_goto): Same. (start_decl): Same. (cp_finish_decl): Avoid parenthesizing a sentence for consistency. (grok_op_properties): Quote keywords, operators, and types in diagnostics. * decl2.c (grokfield): Same. (coerce_delete_type): Same. * except.c (is_admissible_throw_operand_or_catch_parameter): Same. * friend.c (do_friend): Quote C++ tokens. * init.c (build_new_1): Quote keywords, operators, and types in diagnostics. (build_vec_delete_1): Same. (build_delete): Same. * lex.c (parse_strconst_pragma): Same. (handle_pragma_implementation): Same. (unqualified_fn_lookup_error): Same. * mangle.c (write_type): Same. * method.c (defaulted_late_check): Avoid two consecutive punctuators. * name-lookup.c (cp_binding_level_debug): Remove a trailing newline. (pop_everything): Same. * parser.c (cp_lexer_start_debugging): Quote a macro name. in a diagnostic (cp_lexer_stop_debugging): Same. (cp_parser_userdef_numeric_literal): Quote a C++ header name in a diagnostic. (cp_parser_nested_name_specifier_opt): Quote keywords, operators, and types in diagnostics. (cp_parser_question_colon_clause): Same. (cp_parser_asm_definition): Same. (cp_parser_init_declarator): Same. (cp_parser_template_declaration_after_parameters): Avoid capitalizing a sentence in a diagnostic. (cp_parser_omp_declare_reduction): Quote keywords, operators, and types in diagnostics. (cp_parser_transaction): Same. * pt.c (maybe_process_partial_specialization): Replace second call to permerror with inform for consistency with other uses. (expand_integer_pack): Quote keywords, operators, and types in diagnostics. * rtti.c (get_typeid): Quote keywords, operators, and types in diagnostics. (build_dynamic_cast_1): Same. * semantics.c (finish_asm_stmt): Same. (finish_label_decl): Same. (finish_bases): Same. (finish_offsetof): Same. (cp_check_omp_declare_reduction): Same. (finish_decltype_type): Same. * tree.c (handle_init_priority_attribute): Same. Add detail to diagnostics. (maybe_warn_zero_as_null_pointer_constant): Same. * typeck.c (cp_build_binary_op): Quote keywords, operators, and types in diagnostics. (cp_build_unary_op): Same. (check_for_casting_away_constness): Same. (build_static_cast): Same. (build_const_cast_1): Same. (maybe_warn_about_returning_address_of_local): Same. (check_return_expr): Same. * typeck2.c (abstract_virtuals_error_sfinae): Same. (digest_init_r): Replace a tab with spaces in a diagnostic. (build_functional_cast): Quote keywords, operators, and types in diagnostics. gcc/d/ChangeLog: * d-builtins.cc (d_init_builtins): Quote keywords, operators, and types in diagnostics. * d-codegen.cc (get_array_length): Same. Replace can't with cannot. * d-convert.cc (convert_expr): Same. * d-frontend.cc (getTypeInfoType): Quote an option name in a diagnostic. * d-lang.cc (d_handle_option): Same. (d_parse_file): Same. * decl.cc: Remove a trailing period from a diagnostic. * expr.cc: Use a directive for an apostrophe. * toir.cc: Quote keywords, operators, and types in diagnostics. * typeinfo.cc (build_typeinfo): Quote an option name in a diagnostic. gcc/fortran/ChangeLog: * gfortranspec.c (append_arg): Spell out the word "argument." gcc/ChangeLog: * config/i386/i386-expand.c (get_element_number): Quote keywords and other internal names in diagnostics. Adjust other diagnostic formatting issues noted by -Wformat-diag. * config/i386/i386-features.c (ix86_mangle_function_version_assembler_name): Same. * config/i386/i386-options.c (ix86_handle_abi_attribute): Same. * config/i386/i386.c (ix86_function_type_abi): Same. (ix86_function_ms_hook_prologue): Same. (classify_argument): Same. (ix86_expand_prologue): Same. (ix86_md_asm_adjust): Same. (ix86_memmodel_check): Same. gcc/ChangeLog: * builtins.c (expand_builtin_atomic_always_lock_free): Quote identifiers, keywords, operators, and types in diagnostics. Correct quoting, spelling, and sentence capitalization issues. (expand_builtin_atomic_is_lock_free): Same. (fold_builtin_next_arg): Same. * cfgexpand.c (expand_one_var): Same. (tree_conflicts_with_clobbers_p): Same. (expand_asm_stmt): Same. (verify_loop_structure): Same. * cgraphunit.c (process_function_and_variable_attributes): Same. * collect-utils.c (collect_execute): Same. * collect2.c (maybe_run_lto_and_relink): Same. (is_lto_object_file): Same. (scan_prog_file): Same. * convert.c (convert_to_real_1): Same. * dwarf2out.c (dwarf2out_begin_prologue): Same. * except.c (verify_eh_tree): Same. * gcc.c (execute): Same. (eval_spec_function): Same. (run_attempt): Same. (driver::set_up_specs): Same. (compare_debug_auxbase_opt_spec_function): Same. * gcov-tool.c (unlink_gcda_file): Same. (do_merge): Same. (do_rewrite): Same. * gcse.c (gcse_or_cprop_is_too_expensive): Same. * gimplify.c (gimplify_asm_expr): Same. (gimplify_adjust_omp_clauses): Same. * hsa-gen.c (gen_hsa_addr_insns): Same. (gen_hsa_insns_for_load): Same. (gen_hsa_cmp_insn_from_gimple): Same. (gen_hsa_insns_for_operation_assignment): Same. (gen_get_level): Same. (gen_hsa_alloca): Same. (omp_simple_builtin::generate): Same. (gen_hsa_atomic_for_builtin): Same. (gen_hsa_insns_for_call): Same. * input.c (dump_location_info): Same. * ipa-devirt.c (compare_virtual_tables): Same. * ira.c (ira_setup_eliminable_regset): Same. * lra-assigns.c (lra_assign): Same. * lra-constraints.c (lra_constraints): Same. * lto-streamer-in.c (lto_input_mode_table): Same. * lto-wrapper.c (get_options_from_collect_gcc_options): Same. (merge_and_complain): Same. (compile_offload_image): Same. (compile_images_for_offload_targets): Same. (debug_objcopy): Same. (run_gcc): Same. (main): Same. * opts.c (print_specific_help): Same. (parse_no_sanitize_attribute): Same. (print_help): Same. (handle_param): Same. * plugin.c (add_new_plugin): Same. (parse_plugin_arg_opt): Same. (try_init_one_plugin): Same. * print-rtl.c (debug_bb_n_slim): Quote identifiers, keywords, operators, and types in diagnostics. Correct quoting and spelling issues. * read-rtl-function.c (parse_edge_flag_token): Same. (function_reader::parse_enum_value): Same. * reg-stack.c (check_asm_stack_operands): Same. * regcprop.c (validate_value_data): Same. * sched-rgn.c (make_pass_sched_fusion): Same. * stmt.c (check_unique_operand_names): Same. * targhooks.c (default_target_option_pragma_parse): Same. * tlink.c (recompile_files): Same. * toplev.c (process_options): Same. (do_compile): Same. * trans-mem.c (diagnose_tm_1): Same. (ipa_tm_scan_irr_block): Same. (ipa_tm_diagnose_transaction): Same. * tree-cfg.c (verify_address): Same. Use get_tree_code_name to format a tree code name in a diagnostic. (verify_types_in_gimple_min_lval): Same. (verify_types_in_gimple_reference): Same. (verify_gimple_call): Same. (verify_gimple_assign_unary): Same. (verify_gimple_assign_binary): Same. (verify_gimple_assign_ternary): Same. (verify_gimple_assign_single): Same. (verify_gimple_switch): Same. (verify_gimple_label): Same. (verify_gimple_phi): Same. (verify_gimple_in_seq): Same. (verify_eh_throw_stmt_node): Same. (collect_subblocks): Same. (gimple_verify_flow_info): Same. (do_warn_unused_result): Same. * tree-inline.c (expand_call_inline): Same. * tree-into-ssa.c (update_ssa): Same. * tree.c (tree_int_cst_elt_check_failed): Same. (tree_vec_elt_check_failed): Same. (omp_clause_operand_check_failed): Same. (verify_type_variant): Same. (verify_type): Same. * value-prof.c (verify_histograms): Same. * varasm.c (assemble_start_function): Same. gcc/lto/ChangeLog: * lto-dump.c (lto_main): Same. * lto.c (stream_out): Same. gcc/objc/ChangeLog: * objc-act.c (objc_begin_catch_clause): Quote keywords and options in diagnostics. (objc_build_throw_stmt): Same. (objc_finish_message_expr): Same. (get_super_receiver): Same. * objc-next-runtime-abi-01.c (objc_next_runtime_abi_01_init): Spell out "less than" in English./ * objc-next-runtime-abi-02.c (objc_next_runtime_abi_02_init): Spell out "greater" in English. gcc/testsuite/ChangeLog: * c-c++-common/Wbool-operation-1.c: Adjust text of expected diagnostics. * c-c++-common/Wvarargs-2.c: Same. * c-c++-common/Wvarargs.c: Same. * c-c++-common/pr51768.c: Same. * c-c++-common/tm/inline-asm.c: Same. * c-c++-common/tm/safe-1.c: Same. * g++.dg/asm-qual-1.C: Same. * g++.dg/asm-qual-3.C: Same. * g++.dg/conversion/dynamic1.C: Same. * g++.dg/cpp0x/constexpr-89599.C: Same. * g++.dg/cpp0x/constexpr-cast.C: Same. * g++.dg/cpp0x/constexpr-shift1.C: Same. * g++.dg/cpp0x/lambda/lambda-conv11.C: Same. * g++.dg/cpp0x/nullptr04.C: Same. * g++.dg/cpp0x/static_assert12.C: Same. * g++.dg/cpp0x/static_assert8.C: Same. * g++.dg/cpp1y/lambda-conv1.C: Same. * g++.dg/cpp1y/pr79393-3.C: Same. * g++.dg/cpp1y/static_assert1.C: Same. * g++.dg/cpp1z/constexpr-if4.C: Same. * g++.dg/cpp1z/constexpr-if5.C: Same. * g++.dg/cpp1z/constexpr-if9.C: Same. * g++.dg/eh/goto2.C: Same. * g++.dg/eh/goto3.C: Same. * g++.dg/expr/static_cast8.C: Same. * g++.dg/ext/flexary5.C: Same. * g++.dg/ext/utf-array-short-wchar.C: Same. * g++.dg/ext/utf-array.C: Same. * g++.dg/ext/utf8-2.C: Same. * g++.dg/gomp/loop-4.C: Same. * g++.dg/gomp/macro-4.C: Same. * g++.dg/gomp/udr-1.C: Same. * g++.dg/init/initializer-string-too-long.C: Same. * g++.dg/other/offsetof9.C: Same. * g++.dg/ubsan/pr63956.C: Same. * g++.dg/warn/Wbool-operation-1.C: Same. * g++.dg/warn/Wtype-limits-Wextra.C: Same. * g++.dg/warn/Wtype-limits.C: Same. * g++.dg/wrappers/pr88680.C: Same. * g++.old-deja/g++.mike/eh55.C: Same. * gcc.dg/Wsign-compare-1.c: Same. * gcc.dg/Wtype-limits-Wextra.c: Same. * gcc.dg/Wtype-limits.c: Same. * gcc.dg/Wunknownprag.c: Same. * gcc.dg/Wunsuffixed-float-constants-1.c: Same. * gcc.dg/asm-6.c: Same. * gcc.dg/asm-qual-1.c: Same. * gcc.dg/cast-1.c: Same. * gcc.dg/cast-2.c: Same. * gcc.dg/cast-3.c: Same. * gcc.dg/cpp/source_date_epoch-2.c: Same. * gcc.dg/debug/pr85252.c: Same. * gcc.dg/dfp/cast-bad.c: Same. * gcc.dg/format/gcc_diag-1.c: Same. * gcc.dg/format/gcc_diag-11.c: Same.New test. * gcc.dg/gcc_diag-11.c: Same.New test. * gcc.dg/gnu-cond-expr-2.c: Same. * gcc.dg/gnu-cond-expr-3.c: Same. * gcc.dg/gomp/macro-4.c: Same. * gcc.dg/init-bad-1.c: Same. * gcc.dg/init-bad-2.c: Same. * gcc.dg/init-bad-3.c: Same. * gcc.dg/pr27528.c: Same. * gcc.dg/pr48552-1.c: Same. * gcc.dg/pr48552-2.c: Same. * gcc.dg/pr59846.c: Same. * gcc.dg/pr61096-1.c: Same. * gcc.dg/pr8788-1.c: Same. * gcc.dg/pr90082.c: Same. * gcc.dg/simd-2.c: Same. * gcc.dg/spellcheck-params-2.c: Same. * gcc.dg/spellcheck-params.c: Same. * gcc.dg/strlenopt-49.c: Same. * gcc.dg/tm/pr52141.c: Same. * gcc.dg/torture/pr51106-1.c: Same. * gcc.dg/torture/pr51106-2.c: Same. * gcc.dg/utf-array-short-wchar.c: Same. * gcc.dg/utf-array.c: Same. * gcc.dg/utf8-2.c: Same. * gcc.dg/warn-sprintf-no-nul.c: Same. * gcc.target/i386/asm-flag-0.c: Same. * gcc.target/i386/inline_error.c: Same. * gcc.target/i386/pr30848.c: Same. * gcc.target/i386/pr39082-1.c: Same. * gcc.target/i386/pr39678.c: Same. * gcc.target/i386/pr57756.c: Same. * gcc.target/i386/pr68843-1.c: Same. * gcc.target/i386/pr79804.c: Same. * gcc.target/i386/pr82673.c: Same. * obj-c++.dg/class-protocol-1.mm: Same. * obj-c++.dg/exceptions-3.mm: Same. * obj-c++.dg/exceptions-4.mm: Same. * obj-c++.dg/exceptions-5.mm: Same. * obj-c++.dg/exceptions-6.mm: Same. * obj-c++.dg/method-12.mm: Same. * obj-c++.dg/method-13.mm: Same. * obj-c++.dg/method-6.mm: Same. * obj-c++.dg/method-7.mm: Same. * obj-c++.dg/method-9.mm: Same. * obj-c++.dg/method-lookup-1.mm: Same. * obj-c++.dg/proto-lossage-4.mm: Same. * obj-c++.dg/protocol-qualifier-2.mm: Same. * objc.dg/call-super-2.m: Same. * objc.dg/class-protocol-1.m: Same. * objc.dg/desig-init-1.m: Same. * objc.dg/exceptions-3.m: Same. * objc.dg/exceptions-4.m: Same. * objc.dg/exceptions-5.m: Same. * objc.dg/exceptions-6.m: Same. * objc.dg/method-19.m: Same. * objc.dg/method-2.m: Same. * objc.dg/method-5.m: Same. * objc.dg/method-6.m: Same. * objc.dg/method-7.m: Same. * objc.dg/method-lookup-1.m: Same. * objc.dg/proto-hier-1.m: Same. * objc.dg/proto-lossage-4.m: Same. From-SVN: r271338
2019-05-07cfgexpand.c (asm_clobber_reg_is_valid): Reject clobbers outside of ↵Uros Bizjak1-0/+9
accessible_reg_set. * cfgexpand.c (asm_clobber_reg_is_valid): Reject clobbers outside of accessible_reg_set. * config/i386/i386.c (ix86_conditional_register_usage): Disable register sets by clearing corresponding bits in accessible_reg_set. Do not set corresponding bits in fixed_regs, call_used_regs and don't clear corresponding reg_names array members. testsuite/ChangeLog: * gcc.target/i386/asm-7.c: New test. * gcc.target/i386/asm-1.c: Update expected error string. * gcc.target/i386/pr62120.c: Ditto. From-SVN: r270955
2019-01-17re PR tree-optimization/86214 (Strongly increased stack usage)Jakub Jelinek1-0/+2
PR tree-optimization/86214 * cfgexpand.c (add_stack_var_conflict): Don't add any conflicts if x == y. From-SVN: r268009
2019-01-15PR inline-asm/52813 revisitedRichard Sandiford1-6/+10
The original patch for this PR made it an error to list the stack pointer in the clobber list of an inline asm. However, the general feeling seemed to be that going straight to a hard error was too harsh, since there's quite a bit of existing code that has the clobber. This patch implements the compromise discussed on IRC of making it a -Wdeprecated warning instead. 2019-01-15 Richard Sandiford <richard.sandiford@arm.com> gcc/ PR inline-asm/52813 * doc/extend.texi: Document that listing the stack pointer in the clobber list of an asm is a deprecated feature. * common.opt (Wdeprecated): Moved from c-family/c.opt. * cfgexpand.c (asm_clobber_reg_is_valid): Issue a -Wdeprecated warning instead of an error for clobbers of the stack pointer. Add a note explaining why. gcc/c-family/ PR inline-asm/52813 * c.opt (Wdeprecated): Move documentation and variable to common.opt. gcc/d/ PR inline-asm/52813 * lang.opt (Wdeprecated): Reference common.opt instead of c.opt. gcc/testsuite/ PR inline-asm/52813 * gcc.target/i386/pr52813.c (test1): Turn the diagnostic into a -Wdeprecated warning and expect a following note:. From-SVN: r267941
2019-01-14re PR rtl-optimization/88796 (-fstack-protector* kills RTL DSE opportunities)Jakub Jelinek1-0/+1
PR rtl-optimization/88796 * emit-rtl.h (struct rtl_data): Add stack_protect_guard_decl field. * cfgexpand.c (stack_protect_prologue): Initialize crtl->stack_protect_guard_decl. * function.c (stack_protect_epilogue): Use it instead of calling targetm.stack_protect_guard again. * dse.c (check_mem_read_rtx): Ignore MEM_VOLATILE_P reads from MEMs with MEM_EXPR equal to crtl->stack_protect_guard or crtl->stack_protect_guard_decl. * config/i386/i386.c (ix86_stack_protect_guard): Set TREE_THIS_VOLATILE on the returned MEM_EXPR. * gcc.target/i386/pr88796.c: New test. From-SVN: r267916
2019-01-07re PR sanitizer/88619 (ICE in asan_emit_stack_protection, at asan.c:1574 ↵Jakub Jelinek1-1/+1
since r266664) PR sanitizer/88619 * cfgexpand.c (expand_stack_vars): Only align prev_offset to ASAN_MIN_RED_ZONE_SIZE, not to maximum of that and alignb. * c-c++-common/asan/pr88619.c: New test. From-SVN: r267633
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r267494
2018-12-11cfgexpand.c (asm_clobber_reg_is_valid): Also produce error when stack ↵Dimitar Dimitrov1-8/+34
pointer is clobbered. gcc/ 2018-12-11 Dimitar Dimitrov <dimitar@dinux.eu> * cfgexpand.c (asm_clobber_reg_is_valid): Also produce error when stack pointer is clobbered. (expand_asm_stmt): Refactor clobber check in separate function. gcc/testsuite/ 2018-12-11 Dimitar Dimitrov <dimitar@dinux.eu> * gcc.target/i386/pr52813.c: New test. From-SVN: r267025
2018-12-05re PR sanitizer/88333 (ice in asan_emit_stack_protection, at asan.c:1574)Jakub Jelinek1-0/+5
PR sanitizer/88333 * cfgexpand.c (expand_stack_vars): If asan_vec is empty, start with aligning frame offset to ASAN_RED_ZONE_SIZE bytes. * c-c++-common/asan/pr88333.c: New test. From-SVN: r266817
2018-11-30Make red zone size more flexible for stack variables (PR sanitizer/81715).Martin Liska1-5/+9
2018-11-30 Martin Liska <mliska@suse.cz> PR sanitizer/81715 * asan.c (asan_shadow_cst): Remove, partially transform into flush_redzone_payload. (RZ_BUFFER_SIZE): New. (struct asan_redzone_buffer): New. (asan_redzone_buffer::emit_redzone_byte): Likewise. (asan_redzone_buffer::flush_redzone_payload): Likewise. (asan_redzone_buffer::flush_if_full): Likewise. (asan_emit_stack_protection): Use asan_redzone_buffer class that is responsible for proper aligned stores and flushing of shadow memory payload. * asan.h (ASAN_MIN_RED_ZONE_SIZE): New. (asan_var_and_redzone_size): Likewise. * cfgexpand.c (expand_stack_vars): Use smaller alignment (ASAN_MIN_RED_ZONE_SIZE) in order to make shadow memory for automatic variables more compact. 2018-11-30 Martin Liska <mliska@suse.cz> PR sanitizer/81715 * c-c++-common/asan/asan-stack-small.c: New test. From-SVN: r266664
2018-11-22PR85434: Prevent spilling of stack protector guard's address on ARMThomas Preud'homme1-0/+17
In case of high register pressure in PIC mode, address of the stack protector's guard can be spilled on ARM targets as shown in PR85434, thus allowing an attacker to control what the canary would be compared against. ARM does lack stack_protect_set and stack_protect_test insn patterns, defining them does not help as the address is expanded regularly and the patterns only deal with the copy and test of the guard with the canary. This problem does not occur for x86 targets because the PIC access and the test can be done in the same instruction. Aarch64 is exempt too because PIC access insn pattern are mov of UNSPEC which prevents it from the second access in the epilogue being CSEd in cse_local pass with the first access in the prologue. The approach followed here is to create new "combined" set and test standard pattern names that take the unexpanded guard and do the set or test. This allows the target to use an opaque pattern (eg. using UNSPEC) to hide the individual instructions being generated to the compiler and split the pattern into generic load, compare and branch instruction after register allocator, therefore avoiding any spilling. This is here implemented for the ARM targets. For targets not implementing these new standard pattern names, the existing stack_protect_set and stack_protect_test pattern names are used. To be able to split PIC access after register allocation, the functions had to be augmented to force a new PIC register load and to control which register it loads into. This is because sharing the PIC register between prologue and epilogue could lead to spilling due to CSE again which an attacker could use to control what the canary gets compared against. 2018-11-22 Thomas Preud'homme <thomas.preudhomme@linaro.org> gcc/ PR target/85434 * target-insns.def (stack_protect_combined_set): Define new standard pattern name. (stack_protect_combined_test): Likewise. * cfgexpand.c (stack_protect_prologue): Try new stack_protect_combined_set pattern first. * function.c (stack_protect_epilogue): Try new stack_protect_combined_test pattern first. * config/arm/arm.c (require_pic_register): Add pic_reg and compute_now parameters to control which register to use as PIC register and force reloading PIC register respectively. Insert in the stream of insns if possible. (legitimize_pic_address): Expose above new parameters in prototype and adapt recursive calls accordingly. Use pic_reg if non null instead of cached one. (arm_load_pic_register): Add pic_reg parameter and use it if non null. (arm_legitimize_address): Adapt to new legitimize_pic_address prototype. (thumb_legitimize_address): Likewise. (arm_emit_call_insn): Adapt to require_pic_register prototype change. (arm_expand_prologue): Adapt to arm_load_pic_register prototype change. (thumb1_expand_prologue): Likewise. * config/arm/arm-protos.h (legitimize_pic_address): Adapt to prototype change. (arm_load_pic_register): Likewise. * config/arm/predicated.md (guard_addr_operand): New predicate. (guard_operand): New predicate. * config/arm/arm.md (movsi expander): Adapt to legitimize_pic_address prototype change. (builtin_setjmp_receiver expander): Adapt to thumb1_expand_prologue prototype change. (stack_protect_combined_set): New expander.. (stack_protect_combined_set_insn): New insn_and_split pattern. (stack_protect_set_insn): New insn pattern. (stack_protect_combined_test): New expander. (stack_protect_combined_test_insn): New insn_and_split pattern. (arm_stack_protect_test_insn): New insn pattern. * config/arm/thumb1.md (thumb1_stack_protect_test_insn): New insn pattern. * config/arm/unspecs.md (UNSPEC_SP_SET): New unspec. (UNSPEC_SP_TEST): Likewise. * doc/md.texi (stack_protect_combined_set): Document new standard pattern name. (stack_protect_set): Clarify that the operand for guard's address is legal. (stack_protect_combined_test): Document new standard pattern name. (stack_protect_test): Clarify that the operand for guard's address is legal. gcc/testsuite/ PR target/85434 * gcc.target/arm/pr85434.c: New test. From-SVN: r266379
2018-11-08re PR rtl-optimization/87600 (Fix for PRs 86939 and 87479 causes build ↵Peter Bergner1-0/+49
issues for several targets) gcc/ PR rtl-optimization/87600 * cfgexpand.c (expand_asm_stmt): Catch illegal asm constraint usage. * lra-constraints.c (process_alt_operands): Skip illegal hard register usage. Prefer reloading non hard register operands. gcc/testsuite/ PR rtl-optimization/87600 * gcc.dg/pr87600.h: New file. * gcc.dg/pr87600-1.c: New test. * gcc.dg/pr87600-2.c: Likewise. From-SVN: r265942
2018-11-04re PR c++/58372 (internal compiler error: ix86_compute_frame_layout)Uros Bizjak1-6/+8
PR middle-end/58372 * cfgexpand.c (pass_expand::execute): Move the call to finish_eh_generation in front of the call to expand_stack_alignment. testsuite/ChangeLog: PR middle-end/58372 * g++.target/i386/pr58372.C: New test. From-SVN: r265776
2018-10-19cfgexpand.c (expand_one_var): Use specific wording in error message for ↵Eric Botcazou1-1/+6
non-local frame variables. * cfgexpand.c (expand_one_var): Use specific wording in error message for non-local frame variables. * stor-layout.c (layout_decl): Do not issue a warning for them. From-SVN: r265305
2018-09-24Unpoison variable partition properly (PR sanitizer/85774).Martin Liska1-0/+14
2018-09-24 Martin Liska <mliska@suse.cz> PR sanitizer/85774 * asan.c: Make asan_handled_variables extern. * asan.h: Likewise. * cfgexpand.c (expand_stack_vars): Make sure a representative is unpoison if another variable in the partition is handled by use-after-scope sanitization. 2018-09-24 Martin Liska <mliska@suse.cz> PR sanitizer/85774 * g++.dg/asan/pr85774.C: New test. From-SVN: r264528
2018-09-15re PR middle-end/86864 (ICE in commit_one_edge_insertion on switch construct)Eric Botcazou1-0/+2
PR middle-end/86864 * cfgexpand.c (expand_gimple_basic_block): Be prepared for a BARRIER before and after a JUMP_TABLE_DATA. From-SVN: r264342
2018-09-12re PR middle-end/82853 (Optimize x % 3 == 0 without modulo)Jakub Jelinek1-0/+7
PR middle-end/82853 * expr.h (maybe_optimize_mod_cmp): Declare. * expr.c (mod_inv): New function. (maybe_optimize_mod_cmp): New function. (do_store_flag): Use it. * cfgexpand.c (expand_gimple_cond): Likewise. * gcc.target/i386/pr82853-1.c: New test. * gcc.target/i386/pr82853-2.c: New test. From-SVN: r264248
2018-08-27Come up with fndecl_built_in_p.Martin Liska1-2/+2
2018-08-27 Martin Liska <mliska@suse.cz> * builtins.h (is_builtin_fn): Remove and fndecl_built_in_p. * builtins.c (is_builtin_fn): Likewise. * attribs.c (diag_attr_exclusions): Use new function fndecl_built_in_p and remove check for FUNCTION_DECL if possible. (builtin_mathfn_code): Likewise. (fold_builtin_expect): Likewise. (fold_call_expr): Likewise. (fold_builtin_call_array): Likewise. (fold_call_stmt): Likewise. (set_builtin_user_assembler_name): Likewise. (is_simple_builtin): Likewise. * calls.c (gimple_alloca_call_p): Likewise. (maybe_warn_nonstring_arg): Likewise. * cfgexpand.c (expand_call_stmt): Likewise. * cgraph.c (cgraph_update_edges_for_call_stmt_node): Likewise. (cgraph_edge::verify_corresponds_to_fndecl): Likewise. (cgraph_node::verify_node): Likewise. * cgraphclones.c (build_function_decl_skip_args): Likewise. (cgraph_node::create_clone): Likewise. * config/arm/arm.c (arm_insert_attributes): Likewise. * config/i386/i386.c (ix86_gimple_fold_builtin): Likewise. * dse.c (scan_insn): Likewise. * expr.c (expand_expr_real_1): Likewise. * fold-const.c (operand_equal_p): Likewise. (fold_binary_loc): Likewise. * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise. * gimple-low.c (lower_stmt): Likewise. * gimple-pretty-print.c (dump_gimple_call): Likewise. * gimple-ssa-warn-restrict.c (wrestrict_dom_walker::check_call): Likewise. * gimple.c (gimple_build_call_from_tree): Likewise. (gimple_call_builtin_p): Likewise. (gimple_call_combined_fn): Likewise. * gimplify.c (gimplify_call_expr): Likewise. (gimple_boolify): Likewise. (gimplify_modify_expr): Likewise. (gimplify_addr_expr): Likewise. * hsa-gen.c (gen_hsa_insns_for_call): Likewise. * ipa-cp.c (determine_versionability): Likewise. * ipa-fnsummary.c (compute_fn_summary): Likewise. * ipa-param-manipulation.c (ipa_modify_formal_parameters): Likewise. * ipa-split.c (visit_bb): Likewise. (split_function): Likewise. * ipa-visibility.c (cgraph_externally_visible_p): Likewise. * lto-cgraph.c (input_node): Likewise. * lto-streamer-out.c (write_symbol): Likewise. * omp-low.c (setjmp_or_longjmp_p): Likewise. (lower_omp_1): Likewise. * predict.c (strip_predict_hints): Likewise. * print-tree.c (print_node): Likewise. * symtab.c (symtab_node::output_to_lto_symbol_table_p): Likewise. * trans-mem.c (is_tm_irrevocable): Likewise. (is_tm_load): Likewise. (is_tm_simple_load): Likewise. (is_tm_store): Likewise. (is_tm_simple_store): Likewise. (is_tm_abort): Likewise. (tm_region_init_1): Likewise. * tree-call-cdce.c (gen_shrink_wrap_conditions): Likewise. * tree-cfg.c (verify_gimple_call): Likewise. (move_stmt_r): Likewise. (stmt_can_terminate_bb_p): Likewise. * tree-eh.c (lower_eh_constructs_2): Likewise. * tree-if-conv.c (if_convertible_stmt_p): Likewise. * tree-inline.c (remap_gimple_stmt): Likewise. (copy_bb): Likewise. (estimate_num_insns): Likewise. (fold_marked_statements): Likewise. * tree-sra.c (scan_function): Likewise. * tree-ssa-ccp.c (surely_varying_stmt_p): Likewise. (optimize_stack_restore): Likewise. (pass_fold_builtins::execute): Likewise. * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise. (mark_all_reaching_defs_necessary_1): Likewise. * tree-ssa-dom.c (dom_opt_dom_walker::optimize_stmt): Likewise. * tree-ssa-forwprop.c (simplify_builtin_call): Likewise. (pass_forwprop::execute): Likewise. * tree-ssa-loop-im.c (stmt_cost): Likewise. * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise. * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Likewise. * tree-ssa-strlen.c (get_string_length): Likewise. * tree-ssa-structalias.c (handle_lhs_call): Likewise. (find_func_aliases_for_call): Likewise. * tree-ssa-ter.c (find_replaceable_in_bb): Likewise. * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Likewise. * tree-tailcall.c (find_tail_calls): Likewise. * tree.c (need_assembler_name_p): Likewise. (free_lang_data_in_decl): Likewise. (get_call_combined_fn): Likewise. * ubsan.c (is_ubsan_builtin_p): Likewise. * varasm.c (incorporeal_function_p): Likewise. * tree.h (DECL_BUILT_IN): Remove and replace with fndecl_built_in_p. (DECL_BUILT_IN_P): Transfort to fndecl_built_in_p. (fndecl_built_in_p): New. 2018-08-27 Martin Liska <mliska@suse.cz> * gcc-interface/decl.c (update_profile): Use new function fndecl_built_in_p and remove check for FUNCTION_DECL if possible. * gcc-interface/gigi.h (call_is_atomic_load): Likewise. * gcc-interface/utils.c (gnat_pushdecl): Likewise. 2018-08-27 Martin Liska <mliska@suse.cz> * c-common.c (check_function_restrict): Use new function fndecl_built_in_p and remove check for FUNCTION_DECL if possible. (check_builtin_function_arguments): Likewise. (reject_gcc_builtin): Likewise. * c-warn.c (sizeof_pointer_memaccess_warning): Likewise. 2018-08-27 Martin Liska <mliska@suse.cz> * c-decl.c (locate_old_decl): Use new function fndecl_built_in_p and remove check for FUNCTION_DECL if possible. (diagnose_mismatched_decls): Likewise. (merge_decls): Likewise. (warn_if_shadowing): Likewise. (pushdecl): Likewise. (implicitly_declare): Likewise. * c-parser.c (c_parser_postfix_expression_after_primary): Likewise. * c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise. * c-typeck.c (build_function_call_vec): Likewise. (convert_arguments): Likewise. 2018-08-27 Martin Liska <mliska@suse.cz> * call.c (build_call_a): Use new function fndecl_built_in_p and remove check for FUNCTION_DECL if possible. (build_cxx_call): Likewise. * constexpr.c (constexpr_fn_retval): Likewise. (cxx_eval_builtin_function_call): Likewise. (cxx_eval_call_expression): Likewise. (potential_constant_expression_1): Likewise. * cp-gimplify.c (cp_gimplify_expr): Likewise. (cp_fold): Likewise. * decl.c (decls_match): Likewise. (validate_constexpr_redeclaration): Likewise. (duplicate_decls): Likewise. (make_rtl_for_nonlocal_decl): Likewise. * name-lookup.c (consider_binding_level): Likewise. (cp_emit_debug_info_for_using): Likewise. * semantics.c (finish_call_expr): Likewise. * tree.c (builtin_valid_in_constant_expr_p): Likewise. 2018-08-27 Martin Liska <mliska@suse.cz> * go-gcc.cc (Gcc_backend::call_expression): Use new function fndecl_built_in_p and remove check for FUNCTION_DECL if possible. 2018-08-27 Martin Liska <mliska@suse.cz> * lto-lang.c (handle_const_attribute): Use new function fndecl_built_in_p and remove check for FUNCTION_DECL if possible. * lto-symtab.c (lto_symtab_merge_p): Likewise. (lto_symtab_merge_decls_1): Likewise. (lto_symtab_merge_symbols): Likewise. * lto.c (lto_maybe_register_decl): Likewise. (read_cgraph_and_symbols): Likewise. From-SVN: r263880