aboutsummaryrefslogtreecommitdiff
path: root/gcc/function.c
AgeCommit message (Collapse)AuthorFilesLines
2020-09-17Fix assertion checking failure with tail callEric Botcazou1-3/+7
gcc/ChangeLog: PR middle-end/97078 * function.c (use_register_for_decl): Test cfun->tail_call_marked for a parameter here instead of... (assign_parm_setup_reg): ...here. gcc/testsuite/ChangeLog: * gcc.dg/pr97078.c: New test.
2020-09-14Fix dangling references in thunks at -O0Eric Botcazou1-5/+7
When a thunk cannot be emitted in assembly directly, expand_thunk generates regular GIMPLE code but unconditionally forces a tail call to the target of the thunk. That's theoretically OK because the thunk essentially forwards its parameters to the target, but in practice the RTL expander can spill parameters passed by reference on the stack in assign_parm_setup_reg. gcc/ChangeLog: * cgraphunit.c (cgraph_node::expand_thunk): Make sure to set cfun->tail_call_marked when forcing a tail call. * function.c (assign_parm_setup_reg): Always use a register to load a parameter passed by reference if cfun->tail_call_marked. gcc/testsuite/ChangeLog: * gnat.dg/thunk1.adb: New test. * gnat.dg/thunk1_pkg1.ads: New helper. * gnat.dg/thunk1_pkg2.ads: Likewise. * gnat.dg/thunk1_pkg2.adb: Likewise.
2020-09-14options: Save and restore opts_set for Optimization and Target optionsJakub Jelinek1-1/+2
> Seems a latent issue. > Neither cl_optimization_{save,restore} nor cl_target_option_{save,restore} > (nor any of the target hooks they call) saves or restores any opts_set > values, so I think opts_set can be trusted only during option processing (if > at all), but not later. > So, short term a fix would be IMHO just stop using opts_set altogether in > arm_configure_build_target, it doesn't make much sense to me, it should test > if those strings are non-NULL instead, or at least do that when it is > invoked from arm_option_restore (e.g. could be done by calling it with > opts instead of &global_options_set ). > Longer term, the question is if cl_optimization_{save,restore} and > cl_target_option_{save,restore} shouldn't be changed not to only > save/restore the options, but also save the opts_set flags. > It could be done e.g. by adding a bool array or set of bool members > to struct cl_optimization and struct cl_target_option , or even more compact > by using bitmasks, pack each 64 adjacent option flags into a UHWI element > of an array. So, I've tried under debugger how it behaves and seems global_options_set is really an or of whether an option has been ever seen as explicit, either on the command line or in any of the option pragmas or optimize/target attributes seen so far, so it isn't something that can be relied on. The following patch implements the saving/restoring of the opts_set bits (though only for the options/variables saved by the generic options-save.c code, for the target specific stuff that isn't handled by the generic code the opts_set argument is now passed to the hook and the backends can choose e.g. to use a TargetSave variable to save the flags either individually or together in some bitmask (or ignore it if they never need opts_set for the options). This patch itself doesn't fix the testcase failing on arm, but a follow up patch will. 2020-09-14 Jakub Jelinek <jakub@redhat.com> gcc/ * opt-read.awk: Also initialize extra_target_var_types array. * opth-gen.awk: Emit explicit_mask arrays to struct cl_optimization and cl_target_option. Adjust cl_optimization_save, cl_optimization_restore, cl_target_option_save and cl_target_option_restore declarations. * optc-save-gen.awk: Add opts_set argument to cl_optimization_save, cl_optimization_restore, cl_target_option_save and cl_target_option_restore functions and save or restore opts_set next to the opts values into or from explicit_mask arrays. In cl_target_option_eq and cl_optimization_option_eq compare explicit_mask arrays, in cl_target_option_hash and cl_optimization_hash hash them and in cl_target_option_stream_out, cl_target_option_stream_in, cl_optimization_stream_out and cl_optimization_stream_in stream them. * tree.h (build_optimization_node, build_target_option_node): Add opts_set argument. * tree.c (build_optimization_node): Add opts_set argument, pass it to cl_optimization_save. (build_target_option_node): Add opts_set argument, pass it to cl_target_option_save. * function.c (invoke_set_current_function_hook): Adjust cl_optimization_restore caller. * ipa-inline-transform.c (inline_call): Adjust cl_optimization_restore and build_optimization_node callers. * target.def (TARGET_OPTION_SAVE, TARGET_OPTION_RESTORE): Add opts_set argument. * target-globals.c (save_target_globals_default_opts): Adjust cl_optimization_restore callers. * toplev.c (process_options): Adjust build_optimization_node and cl_optimization_restore callers. (target_reinit): Adjust cl_optimization_restore caller. * tree-streamer-in.c (lto_input_ts_function_decl_tree_pointers): Adjust build_optimization_node and cl_optimization_restore callers. * doc/tm.texi: Updated. * config/aarch64/aarch64.c (aarch64_override_options): Adjust build_target_option_node caller. (aarch64_option_save, aarch64_option_restore): Add opts_set argument. (aarch64_set_current_function): Adjust cl_target_option_restore caller. (aarch64_option_valid_attribute_p): Adjust cl_target_option_save, cl_target_option_restore, cl_optimization_restore, build_optimization_node and build_target_option_node callers. * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Adjust cl_target_option_restore and build_target_option_node callers. * config/arm/arm.c (arm_option_save, arm_option_restore): Add opts_set argument. (arm_option_override): Adjust cl_target_option_save, build_optimization_node and build_target_option_node callers. (arm_set_current_function): Adjust cl_target_option_restore caller. (arm_valid_target_attribute_tree): Adjust build_target_option_node caller. (add_attribute): Formatting fix. (arm_valid_target_attribute_p): Adjust cl_optimization_restore, cl_target_option_restore, arm_valid_target_attribute_tree and build_optimization_node callers. * config/arm/arm-c.c (arm_pragma_target_parse): Adjust cl_target_option_restore callers. * config/csky/csky.c (csky_option_override): Adjust build_target_option_node and cl_target_option_save callers. * config/gcn/gcn.c (gcn_fixup_accel_lto_options): Adjust build_optimization_node and cl_optimization_restore callers. * config/i386/i386-builtins.c (get_builtin_code_for_version): Adjust cl_target_option_save and cl_target_option_restore callers. * config/i386/i386-c.c (ix86_pragma_target_parse): Adjust build_target_option_node and cl_target_option_restore callers. * config/i386/i386-options.c (ix86_function_specific_save, ix86_function_specific_restore): Add opts_set arguments. (ix86_valid_target_attribute_tree): Adjust build_target_option_node caller. (ix86_valid_target_attribute_p): Adjust build_optimization_node, cl_optimization_restore, cl_target_option_restore, ix86_valid_target_attribute_tree and build_optimization_node callers. (ix86_option_override_internal): Adjust build_target_option_node caller. (ix86_reset_previous_fndecl, ix86_set_current_function): Adjust cl_target_option_restore callers. * config/i386/i386-options.h (ix86_function_specific_save, ix86_function_specific_restore): Add opts_set argument. * config/nios2/nios2.c (nios2_option_override): Adjust build_target_option_node caller. (nios2_option_save, nios2_option_restore): Add opts_set argument. (nios2_valid_target_attribute_tree): Adjust build_target_option_node caller. (nios2_valid_target_attribute_p): Adjust build_optimization_node, cl_optimization_restore, cl_target_option_save and cl_target_option_restore callers. (nios2_set_current_function, nios2_pragma_target_parse): Adjust cl_target_option_restore callers. * config/pru/pru.c (pru_option_override): Adjust build_target_option_node caller. (pru_set_current_function): Adjust cl_target_option_restore callers. * config/rs6000/rs6000.c (rs6000_debug_reg_global): Adjust cl_target_option_save caller. (rs6000_option_override_internal): Adjust build_target_option_node caller. (rs6000_valid_attribute_p): Adjust build_optimization_node, cl_optimization_restore, cl_target_option_save, cl_target_option_restore and build_target_option_node callers. (rs6000_pragma_target_parse): Adjust cl_target_option_restore and build_target_option_node callers. (rs6000_activate_target_options): Adjust cl_target_option_restore callers. (rs6000_function_specific_save, rs6000_function_specific_restore): Add opts_set argument. * config/s390/s390.c (s390_function_specific_restore): Likewise. (s390_option_override_internal): Adjust s390_function_specific_restore caller. (s390_option_override, s390_valid_target_attribute_tree): Adjust build_target_option_node caller. (s390_valid_target_attribute_p): Adjust build_optimization_node, cl_optimization_restore and cl_target_option_restore callers. (s390_activate_target_options): Adjust cl_target_option_restore caller. * config/s390/s390-c.c (s390_cpu_cpp_builtins): Adjust cl_target_option_save caller. (s390_pragma_target_parse): Adjust build_target_option_node and cl_target_option_restore callers. gcc/c-family/ * c-attribs.c (handle_optimize_attribute): Adjust cl_optimization_save, cl_optimization_restore and build_optimization_node callers. * c-pragma.c (handle_pragma_optimize): Adjust build_optimization_node caller. (handle_pragma_push_options): Adjust build_optimization_node and build_target_option_node callers. (handle_pragma_pop_options, handle_pragma_reset_options): Adjust cl_optimization_restore callers. gcc/go/ * go-gcc.cc (Gcc_backend::function): Adjust cl_optimization_save, cl_optimization_restore and build_optimization_node callers. gcc/ada/ * gcc-interface/trans.c (gigi): Adjust build_optimization_node caller.
2020-08-27vec: add exact argument for various grow functions.Martin Liska1-1/+1
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.
2020-07-17middle-end: Prefer TRULY_NOOP_TRUNCATION_MODES_P over raw target hook.Roger Sayle1-2/+2
2020-07-16 Roger Sayle <roger@nextmovesoftware.com> gcc/ChangeLog * function.c (assign_parm_setup_block): Use the macro TRULY_NOOP_TRUNCATION_MODES_P instead of calling targetm.truly_noop_truncation directly.
2020-05-07extend DECL_GIMPLE_REG_P to all typesRichard Biener1-3/+2
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.
2020-04-16bootstrap: Fix building with GCC 4.2 [PR89494]Jakub Jelinek1-0/+8
GCC 4.2 (but I think not the latest tip of GCC 4.2 branch) has broken value initialization, see PR33916. The following patch provides a workaround for that. Tested with GCC 4.2 on a reduced testcase I've distilled from the assign_param_data_one class which has been miscompiled the same. 2020-04-16 Jakub Jelinek <jakub@redhat.com> PR bootstrap/89494 * function.c (assign_parm_find_data_types): Add workaround for BROKEN_VALUE_INITIALIZATION compilers.
2020-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r279813
2019-11-20drop attempt to reuse cgraph callees for -fcallgraph-infoAlexandre Oliva1-3/+0
The information in cgraph callees is released long before we get to the point in which -fcallgraph-info edges are dumped, or even expanded. It doesn't make sense to retain it longer: the edges created for -fcallgraph-info are much smaller, and they don't even coexist, so not even peak use grows. for gcc/ChangeLog * function.h (CALLEE_FROM_CGRAPH_P): Remove. * function.c (record_final_call): Record even calls that might have been in the cgraph. * toplev.c (dump_final_node_vcg): Skip iteration over cgraph callees. From-SVN: r278529
2019-11-08re PR middle-end/92384 (Empty class instances have different equal testing ↵Jakub Jelinek1-2/+14
result among GCC versions) PR c++/92384 * function.c (assign_parm_setup_block, assign_parm_setup_stack): Don't copy TYPE_EMPTY_P arguments from data->entry_parm to data->stack_parm slot. (assign_parms): For TREE_ADDRESSABLE parms with TYPE_EMPTY_P type force creation of a unique data.stack_parm slot. * g++.dg/torture/pr92384.C: New test. From-SVN: r277962
2019-11-06introduce -fcallgraph-info optionEric Botcazou1-6/+53
This was first submitted many years ago https://gcc.gnu.org/ml/gcc-patches/2010-10/msg02468.html The command line option -fcallgraph-info is added and makes the compiler generate another output file (xxx.ci) for each compilation unit (or LTO partitoin), which is a valid VCG file (you can launch your favorite VCG viewer on it unmodified) and contains the "final" callgraph of the unit. "final" is a bit of a misnomer as this is actually the callgraph at RTL expansion time, but since most high-level optimizations are done at the Tree level and RTL doesn't usually fiddle with calls, it's final in almost all cases. Moreover, the nodes can be decorated with additional info: -fcallgraph-info=su adds stack usage info and -fcallgraph-info=da dynamic allocation info. for gcc/ChangeLog From Eric Botcazou <ebotcazou@adacore.com>, Alexandre Oliva <oliva@adacore.com> * common.opt (-fcallgraph-info[=]): New option. * doc/invoke.texi (Developer options): Document it. * opts.c (common_handle_option): Handle it. * builtins.c (expand_builtin_alloca): Record allocation if -fcallgraph-info=da. * calls.c (expand_call): If -fcallgraph-info, record the call. (emit_library_call_value_1): Likewise. * flag-types.h (enum callgraph_info_type): New type. * explow.c: Include stringpool.h. (set_stack_check_libfunc): Set SET_SYMBOL_REF_DECL on the symbol. * function.c (allocate_stack_usage_info): New. (allocate_struct_function): Call it for -fcallgraph-info. (prepare_function_start): Call it otherwise. (record_final_call, record_dynamic_alloc): New. * function.h (struct callinfo_callee): New. (CALLEE_FROM_CGRAPH_P): New. (struct callinfo_dalloc): New. (struct stack_usage): Add callees and dallocs. (record_final_call, record_dynamic_alloc): Declare. * gimplify.c (gimplify_decl_expr): Record dynamically-allocated object if -fcallgraph-info=da. * optabs-libfuncs.c (build_libfunc_function): Keep SYMBOL_REF_DECL. * print-tree.h (print_decl_identifier): Declare. (PRINT_DECL_ORIGIN, PRINT_DECL_NAME, PRINT_DECL_UNIQUE_NAME): New. * print-tree.c: Include print-tree.h. (print_decl_identifier): New function. * toplev.c: Include print-tree.h. (callgraph_info_file): New global variable. (callgraph_info_external_printed): Likewise. (output_stack_usage): Rename to... (output_stack_usage_1): ... this. Make it static, add cf parameter. If -fcallgraph-info=su, print stack usage to cf. If -fstack-usage, use print_decl_identifier for pretty-printing. (INDIRECT_CALL_NAME): New. (dump_final_node_vcg_start): New. (dump_final_callee_vcg, dump_final_node_vcg): New. (output_stack_usage): New. (lang_dependent_init): Open and start file if -fcallgraph-info. Allocated callgraph_info_external_printed. (finalize): If callgraph_info_file is not null, finish it, close it, and release callgraph_info_external_printed. for gcc/ada/ChangeLog * gcc-interface/misc.c (callgraph_info_file): Delete. Co-Authored-By: Alexandre Oliva <oliva@adacore.com> From-SVN: r277876
2019-09-30Remove global call sets: function.cRichard Sandiford1-1/+8
Whatever the rights and wrongs of the way aggregate_value_p handles call-preserved registers, it's a de facto part of the ABI, so we shouldn't change it. The patch simply extends the current approach to whatever call-preserved set the function happens to be using. 2019-09-30 Richard Sandiford <richard.sandiford@arm.com> gcc/ * function.c (aggregate_value_p): Work out which ABI the function is using before testing which registers are at least partly preserved by a call. From-SVN: r276322
2019-09-30Add function_abi.{h,cc}Richard Sandiford1-0/+7
This patch adds new structures and functions for handling multiple ABIs in a translation unit. The structures are: - predefined_function_abi: describes a static, predefined ABI - function_abi: describes either a predefined ABI or a local variant of one (e.g. taking -fipa-ra into account) The patch adds functions for getting the ABI from a given type or decl; a later patch will also add a function for getting the ABI of the target of a call insn. Although ABIs are about much more than call-clobber/saved choices, I wanted to keep the name general in case we add more ABI-related information in future. 2019-09-30 Richard Sandiford <richard.sandiford@arm.com> gcc/ * Makefile.in (OBJS): Add function-abi.o. (GTFILES): Add function-abi.h. * function-abi.cc: New file. * function-abi.h: Likewise. * emit-rtl.h (rtl_data::abi): New field. * function.c: Include function-abi.h. (prepare_function_start): Initialize crtl->abi. * read-rtl-function.c: Include regs.h and function-abi.h. (read_rtl_function_body): Initialize crtl->abi. (read_rtl_function_body_from_file_range): Likewise. * reginfo.c: Include function-abi.h. (init_reg_sets_1): Initialize default_function_abi. (globalize_reg): Call add_full_reg_clobber for each predefined ABI when making a register global. * target-globals.h (this_target_function_abi_info): Declare. (target_globals::function_abi_info): New field. (restore_target_globals): Copy it. * target-globals.c: Include function-abi.h. (default_target_globals): Initialize the function_abi_info field. (target_globals): Allocate it. (save_target_globals): Free it. From-SVN: r276307
2019-09-26function.c (gimplify_parameters): Use build_clobber function.Jakub Jelinek1-2/+1
* function.c (gimplify_parameters): Use build_clobber function. * tree-ssa.c (execute_update_addresses_taken): Likewise. * tree-inline.c (expand_call_inline): Likewise. * tree-sra.c (clobber_subtree): Likewise. * tree-ssa-ccp.c (insert_clobber_before_stack_restore): Likewise. * omp-low.c (lower_rec_simd_input_clauses, lower_rec_input_clauses, lower_omp_single, lower_depend_clauses, lower_omp_taskreg, lower_omp_target): Likewise. * omp-expand.c (expand_omp_for_generic): Likewise. * omp-offload.c (ompdevlow_adjust_simt_enter): Likewise. From-SVN: r276165
2019-09-10Add call_used_or_fixed_reg_pRichard Sandiford1-1/+1
Similarly to the call_used_or_fixed_regs patch, this one replaces tests of call_used_regs[i] with call_used_or_fixed_reg_p (i). The only remaining direct uses of call_used_regs are in reginfo.c and in the conditional register usage hooks. Again, this is purely mechanical. A later patch will clear up the oddities in config/ code. 2019-09-10 Richard Sandiford <richard.sandiford@arm.com> gcc/ * hard-reg-set.h (call_used_or_fixed_reg_p): New macro. * cfgloopanal.c (init_set_costs): Use call_used_or_fixed_reg_p instead of testing call_used_regs directly. * config/aarch64/aarch64.c (aarch64_layout_frame): Likewise. (aarch64_components_for_bb): Likewise. * config/alpha/alpha.c (alpha_compute_frame_layout): Likewise. * config/arc/arc.c (arc_must_save_register): Likewise. (arc_epilogue_uses): Likewise. * config/arm/arm.c (arm_option_override, use_return_insn): Likewise. (legitimize_pic_address, callee_saved_reg_p): Likewise. (arm_compute_save_reg0_reg12_mask): Likewise. (arm_compute_save_core_reg_mask): Likewise. (arm_get_vfp_saved_size, arm_compute_frame_layout): Likewise. (arm_save_coproc_regs, thumb1_extra_regs_pushed): Likewise. (cmse_nonsecure_entry_clear_before_return): Likewise. (thumb1_expand_epilogue, arm_expand_epilogue_apcs_frame): Likewise. (arm_expand_epilogue): Likewise. * config/avr/avr.c (avr_regs_to_save, sequent_regs_live): Likewise. (avr_function_arg_advance, avr_find_unused_d_reg): Likewise. (_reg_unused_after): Likewise. * config/bfin/bfin.c (must_save_p, expand_prologue_reg_save): Likewise. (expand_epilogue_reg_restore, n_regs_saved_by_prologue): Likewise. (add_to_reg, hwloop_optimize): Likewise. * config/bpf/bpf.c (bpf_compute_frame_layout, bpf_expand_prologue) (bpf_expand_epilogue): Likewise. * config/c6x/c6x.c (c6x_save_reg, c6x_regno_reg_class): Likewise. * config/cr16/cr16.c (cr16_compute_save_regs): Likewise. * config/cris/cris.c (cris_reg_saved_in_regsave_area): Likewise. * config/epiphany/epiphany.c (epiphany_init_reg_tables): Likewise. (epiphany_compute_function_type, MUST_SAVE_REGISTER): Likewise. (epiphany_output_mi_thunk, epiphany_start_function): Likewise. * config/fr30/fr30.c (fr30_num_arg_regs): Likewise. * config/frv/frv.c (frv_stack_info): Likewise. * config/ft32/ft32.c (ft32_compute_frame): Likewise. (ft32_expand_prologue, ft32_expand_epilogue): Likewise. * config/gcn/gcn.c (gcn_compute_frame_offsets): Likewise. (move_callee_saved_registers): Likewise. * config/h8300/h8300.c (byte_reg): Likewise. * config/i386/i386-options.c (ix86_set_current_function): Likewise. * config/i386/i386.c (ix86_save_reg, ix86_expand_prologue): Likewise. (ix86_expand_epilogue, x86_order_regs_for_local_alloc): Likewise. * config/i386/predicates.md (sibcall_memory_operand): Likewise. * config/ia64/ia64.c (emit_safe_across_calls, find_gr_spill): Likewise. (next_scratch_gr_reg, ia64_compute_frame_size): Likewise. * config/iq2000/iq2000.h (MUST_SAVE_REGISTER): Likewise. * config/lm32/lm32.c (lm32_compute_frame_size): Likewise. * config/m32c/m32c.c (need_to_save): Likewise. * config/m68k/m68k.c (m68k_save_reg): Likewise. * config/mcore/mcore.c (calc_live_regs): Likewise. * config/microblaze/microblaze.c (microblaze_must_save_register): Likewise. * config/mmix/mmix.c (mmix_local_regno): Likewise. (mmix_initial_elimination_offset, mmix_reorg): Likewise. (mmix_use_simple_return, mmix_expand_prologue): Likewise. (mmix_expand_epilogue): Likewise. * config/moxie/moxie.c (moxie_compute_frame): Likewise. (moxie_expand_prologue, moxie_expand_epilogue): Likewise. * config/msp430/msp430.c (msp430_preserve_reg_p): Likewise. * config/nds32/nds32.h (nds32_16bit_address_type): Likewise. (NDS32_REQUIRED_CALLEE_SAVED_P): Likewise. * config/nios2/nios2.c (prologue_saved_reg_p): Likewise. * config/or1k/or1k.c (callee_saved_regno_p): Likewise. * config/pa/pa.c (pa_expand_prologue, pa_expand_epilogue): Likewise. * config/pdp11/pdp11.c (pdp11_saved_regno): Likewise. * config/pru/pru.c (prologue_saved_reg_p): Likewise. * config/riscv/riscv.c (riscv_save_reg_p): Likewise. (riscv_epilogue_uses, riscv_hard_regno_mode_ok): Likewise. * config/rl78/rl78.c (need_to_save): Likewise. * config/rs6000/rs6000-logue.c (save_reg_p): Likewise. (rs6000_stack_info, generate_set_vrsave): Likewise. (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. * config/rs6000/rs6000.c (rs6000_debug_reg_print): Likewise. * config/rx/rx.c (rx_get_stack_layout): Likewise. * config/s390/s390.c (s390_call_saved_register_used): Likewise. * config/sh/sh.c (calc_live_regs, sh_output_mi_thunk): Likewise. * config/sparc/sparc.c (save_global_or_fp_reg_p): Likewise. (save_local_or_in_reg_p): Likewise. * config/stormy16/stormy16.c (REG_NEEDS_SAVE): Likewise. (xstormy16_epilogue_uses): Likewise. * config/tilegx/tilegx.c (need_to_save_reg): Likewise. * config/tilepro/tilepro.c (need_to_save_reg): Likewise. * config/v850/v850.c (compute_register_save_size): Likewise. * config/vax/vax.c (vax_expand_prologue): Likewise. * config/visium/visium.c (visium_save_reg_p): Likewise. * config/xtensa/xtensa.c (xtensa_call_save_reg): Likewise. * cselib.c (cselib_process_insn): Likewise. * df-scan.c (df_get_entry_block_def_set): Likewise. * function.c (aggregate_value_p): Likewise. * haifa-sched.c (alloc_global_sched_pressure_data): Likewise. * ira-lives.c (process_bb_node_lives): Likewise. * ira.c (do_reload): Likewise. * lra-lives.c (process_bb_lives): Likewise. * lra-remat.c (lra_remat): Likewise. * lra.c (lra): Likewise. * postreload.c (reload_combine_recognize_pattern): Likewise. (reload_cse_move2add): Likewise. * recog.c (peep2_find_free_register): Likewise. * regrename.c (check_new_reg_p): Likewise. * reload.c (find_equiv_reg): Likewise. * reload1.c (reload, find_reg): Likewise. * sel-sched.c (init_hard_regs_data): Likewise. From-SVN: r275602
2019-09-09Make note_stores take an rtx_insnRichard Sandiford1-2/+1
I have a series of patches that (as a side effect) makes all rtl passes use the information collected by -fipa-ra. This showed up a latent bug in the liveness tracking in regrename.c, which doesn't take CALL_INSN_FUNCTION_USAGE into account when processing clobbers. This actually seems to be quite a common problem with passes that use note_stores; only a handful remember to walk CALL_INSN_FUNCTION_USAGE too. I think it was just luck that I saw it with regrename first. This patch tries to make things more robust by passing an insn rather than a pattern to note_stores. The old function is still available as note_pattern_stores for the few places that need it. When updating callers, I've erred on the side of using note_stores rather than note_pattern_stores, because IMO note_stores should be the default choice and we should only use note_pattern_stores if there's a specific reason. Specifically: * For cselib.c, "body" may be a COND_EXEC_CODE instead of the main insn pattern. * For ira.c, I wasn't sure whether extending no_equiv to CALL_INSN_FUNCTION_USAGE really made sense, since we don't do that for normal call-clobbered registers. Same for mark_not_eliminable in reload1.c * Some other places only have a pattern available, and since those places wouldn't benefit from walking CALL_INSN_FUNCTION_USAGE, it seemed better to alter the code as little as possible. * In the config/ changes, quite a few callers have already weeded out CALL insns. It still seemed better to use note_stores rather than prematurely optimise. (note_stores should tail call to note_pattern_stores once it sees that the insn isn't a call.) The patch also documents what SETs mean in CALL_INSN_FUNCTION_USAGE. 2019-09-09 Richard Sandiford <richard.sandiford@arm.com> gcc/ * rtl.h (CALL_INSN_FUNCTION_USAGE): Document what SETs mean. (note_pattern_stores): Declare. (note_stores): Take an rtx_insn *. * rtlanal.c (set_of): Use note_pattern_stores instead of note_stores. (find_all_hard_reg_sets): Pass the insn rather than its pattern to note_stores. Remove explicit handling of CALL_INSN_FUNCTION_USAGE. (note_stores): Take an rtx_insn * as argument and process CALL_INSN_FUNCTION_USAGE. Rename old function to... (note_pattern_stores): ...this. (find_first_parameter_load): Pass the insn rather than its pattern to note_stores. * alias.c (memory_modified_in_insn_p, init_alias_analysis): Likewise. * caller-save.c (setup_save_areas, save_call_clobbered_regs) (insert_one_insn): Likewise. * combine.c (combine_instructions): Likewise. (likely_spilled_retval_p): Likewise. (try_combine): Use note_pattern_stores instead of note_stores. (record_dead_and_set_regs): Pass the insn rather than its pattern to note_stores. (reg_dead_at_p): Likewise. * config/bfin/bfin.c (workaround_speculation): Likewise. * config/c6x/c6x.c (maybe_clobber_cond): Likewise. Take an rtx_insn * rather than an rtx. * config/frv/frv.c (frv_registers_update): Use note_pattern_stores instead of note_stores. (frv_optimize_membar_local): Pass the insn rather than its pattern to note_stores. * config/gcn/gcn.c (gcn_md_reorg): Likewise. * config/i386/i386.c (ix86_avx_u128_mode_after): Likewise. * config/mips/mips.c (vr4130_true_reg_dependence_p): Likewise. (r10k_needs_protection_p, mips_sim_issue_insn): Likewise. (mips_reorg_process_insns): Likewise. * config/s390/s390.c (s390_regs_ever_clobbered): Likewise. * config/sh/sh.c (flow_dependent_p): Likewise. Take rtx_insn *s rather than rtxes. * cse.c (delete_trivially_dead_insns): Pass the insn rather than its pattern to note_stores. * cselib.c (cselib_record_sets): Use note_pattern_stores instead of note_stores. * dce.c (mark_nonreg_stores): Remove the "body" parameter and pass the insn to note_stores. (prescan_insns_for_dce): Update call accordingly. * ddg.c (mem_write_insn_p): Pass the insn rather than its pattern to note_stores. * df-problems.c (can_move_insns_across): Likewise. * dse.c (emit_inc_dec_insn_before, replace_read): Likewise. * function.c (assign_parm_setup_reg): Likewise. * gcse-common.c (record_last_mem_set_info_common): Likewise. * gcse.c (load_killed_in_block_p, compute_hash_table_work): Likewise. (single_set_gcse): Likewise. * ira.c (validate_equiv_mem): Likewise. (update_equiv_regs): Use note_pattern_stores rather than note_stores for no_equiv. * loop-doloop.c (doloop_optimize): Pass the insn rather than its pattern to note_stores. * loop-invariant.c (calculate_loop_reg_pressure): Likewise. * loop-iv.c (simplify_using_initial_values): Likewise. * mode-switching.c (optimize_mode_switching): Likewise. * optabs.c (emit_libcall_block_1): Likewise. (expand_atomic_compare_and_swap): Likewise. * postreload-gcse.c (load_killed_in_block_p): Likewise. (record_opr_changes): Likewise. Remove explicit handling of CALL_INSN_FUNCTION_USAGE. * postreload.c (reload_combine, reload_cse_move2add): Likewise. * regcprop.c (kill_clobbered_values): Likewise. (copyprop_hardreg_forward_1): Pass the insn rather than its pattern to note_stores. * regrename.c (build_def_use): Likewise. * reload1.c (reload): Use note_pattern_stores instead of note_stores for mark_not_eliminable. (reload_as_needed): Pass the insn rather than its pattern to note_stores. (emit_output_reload_insns): Likewise. * resource.c (mark_target_live_regs): Likewise. * sched-deps.c (init_insn_reg_pressure_info): Likewise. * sched-rgn.c (sets_likely_spilled): Use note_pattern_stores instead of note_stores. * shrink-wrap.c (try_shrink_wrapping): Pass the insn rather than its pattern to note_stores. * stack-ptr-mod.c (pass_stack_ptr_mod::execute): Likewise. * var-tracking.c (adjust_insn, add_with_sets): Likewise. From-SVN: r275527
2019-09-06function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P before ↵Jakub Jelinek1-2/+1
testing TYPE_TRANSPARENT_AGGR. * function.c (assign_parm_find_data_types): Use RECORD_OR_UNION_TYPE_P before testing TYPE_TRANSPARENT_AGGR. * calls.c (initialize_argument_information, load_register_parameters): Likewise. From-SVN: r275472
2019-08-28expr.c (expand_assignment): Handle misaligned DECLs.Bernd Edlinger1-2/+13
2019-09-28 Bernd Edlinger <bernd.edlinger@hotmail.de> Richard Biener <rguenther@suse.de> * expr.c (expand_assignment): Handle misaligned DECLs. (expand_expr_real_1): Handle FUNCTION_DECL as unaligned. * function.c (assign_parm_adjust_stack_rtl): Check movmisalign optab too. (assign_parm_setup_stack): Allocate properly aligned stack slots. * varasm.c (build_constant_desc): Align constants of misaligned types. * config/arm/predicates.md (aligned_operand): New predicate. * config/arm/arm.md (movdi, movsi, movhi, movhf, movsf, movdf): Use aligned_operand to check restrictions on memory addresses. * config/arm/neon.md (movti, mov<VSTRUCT>, mov<VH>): Likewise. * config/arm/vec-common.md (mov<VALL>): Likewise. Co-Authored-By: Richard Biener <rguenther@suse.de> From-SVN: r274986
2019-08-20function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==.Bernd Edlinger1-1/+1
2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de> * function.c (assign_parm_find_stack_rtl): Use known_eq instead of ==. From-SVN: r274751
2019-08-20Add a pass_by_reference flag to function_arg_infoRichard Sandiford1-9/+7
This patch adds a flag that tells targets whether an argument has been converted to pass-by-reference form. This replaces assign_parm_data_one::passed_pointer in function.c. The flag is set automatically for places that call apply_pass_by_reference_rules. Places that apply pass-by-reference manually need to set it themselves. (After previous changes, no targets apply pass-by-reference manually. They all go through apply_pass_by_reference_rules.) 2019-08-20 Richard Sandiford <richard.sandiford@arm.com> gcc/ * calls.h (function_arg_info): Add a pass_by_reference field, defaulting to false. * calls.c (apply_pass_by_reference_rules): Set pass_by_reference when applying pass-by-reference semantics. (initialize_argument_information): Likewise. (emit_library_call_value_1): Likewise. * function.c (assign_parm_data_one): Remove passed_pointer field. (assign_parm_find_data_types): Don't set it. (assign_parm_find_stack_rtl, assign_parm_adjust_stack_rtl) (assign_parm_setup_reg, assign_parms, gimplify_parameters): Use arg.pass_by_reference instead of passed_pointer. From-SVN: r274707
2019-08-20Make function.c use function_arg_info internallyRichard Sandiford1-95/+73
This patch adds a function_arg_info field to assign_parm_data_one, so that: - passed_type -> arg.type - promoted_mode -> arg.mode - named_arg -> arg.named We can then pass this function_arg_info directly to the converted hooks. Between the initialisation of the assign_parm_data_one and the application of promotion rules (which is a state internal to assign_parm_find_data_types), arg.mode is equivalent to passed_mode (i.e. to TYPE_MODE). 2019-08-20 Richard Sandiford <richard.sandiford@arm.com> gcc/ * function.c (assign_parm_data_one): Replace passed_type, promoted_mode and named_arg with a function_arg_info field. (assign_parm_find_data_types): Remove local variables and assign directly to "data". Make data->passed_mode shadow data->arg.mode until promotion, then assign the promoted mode to data->arg.mode. (assign_parms_setup_varargs, assign_parm_find_entry_rtl) (assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl) (assign_parm_remove_parallels, assign_parm_setup_block_p) (assign_parm_setup_block, assign_parm_setup_reg) (assign_parm_setup_stack, assign_parms, gimplify_parameters): Use arg.mode instead of promoted_mode, arg.type instead of passed_type and arg.named instead of named_arg. Use data->arg for function_arg_info structures that had the field values passed_type, promoted_mode and named_arg. Base other function_arg_infos on data->arg, changing the necessary properties. From-SVN: r274705
2019-08-20Add a apply_pass_by_reference_rules helperRichard Sandiford1-3/+3
This patch adds a helper routine that applies pass-by-reference semantics to an existing function_arg_info. The c6x part means that c6x_function_arg and c6x_function_arg_advance see the same "named" value as pass_by_reference did, rather than pass_by_reference seeing "true" and the others seeing "false". This doesn't matter because the c6x port doesn't care about namedness. The rs6000.c patch removes an assignment to "type", but the only later code to use it was the patched promote_mode line. (The reason for patching these places despite the above is that often target code gets used as a basis for new targets or changes to existing ones.) 2019-08-20 Richard Sandiford <richard.sandiford@arm.com> gcc/ * calls.h (apply_pass_by_reference_rules): Declare. * calls.c (apply_pass_by_reference_rules): New function. * config/c6x/c6x.c (c6x_call_saved_register_used): Use it. * config/rs6000/rs6000-call.c (rs6000_parm_needs_stack): Likewise. * config/s390/s390.c (s390_call_saved_register_used): Likewise. * function.c (assign_parm_find_data_types): Likewise. * var-tracking.c (prepare_call_arguments): Likewise. From-SVN: r274704
2019-08-20Use function_arg_info for TARGET_MUST_PASS_IN_STACKRichard Sandiford1-2/+1
The hook is passed the promoted mode instead of the original type mode. The expr.h reference in the documentation is no longer correct, but pointing to calls.h or calls.c doesn't help much either. I just left this as-is since it's not related to the point of the series. After previous changes, most places already pass arg.mode and arg.type. Only i386 and mcore needed to construct a new one out of nothing. rs6000 needs to construct one slightly earlier than before. 2019-08-20 Richard Sandiford <richard.sandiford@arm.com> gcc/ * target.def (must_pass_in_stack): Take a function_arg_info instead of a mode and a type. * doc/tm.texi: Regenerate. * calls.h (must_pass_in_stack_var_size): Take a function_arg_info instead of a mode and a type. (must_pass_in_stack_var_size_or_pad): Likewise. * calls.c (must_pass_in_stack_var_size): Likewise. (must_pass_in_stack_var_size_or_pad): Likewise. (initialize_argument_information): Update call to targetm.calls.must_pass_in_stack. (must_pass_va_arg_on_stack): Likewise. * function.c (assign_parm_find_entry_rtl): Likewise. * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Likewise. * config/alpha/alpha.c (alpha_function_arg): Likewise. (alpha_function_arg_advance): Likewise. * config/cr16/cr16.c (cr16_function_arg): Likewise. (cr16_function_arg_advance): Likewise. * config/cris/cris.c (cris_pass_by_reference): Likewise. (cris_arg_partial_bytes): Likewise. * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise. * config/lm32/lm32.c (lm32_function_arg): Likewise. * config/mcore/mcore.c (mcore_num_arg_regs): Likewise. (mcore_function_arg, mcore_arg_partial_bytes): Likewise. * config/mips/mips.c (mips_pass_by_reference): Likewise. * config/mmix/mmix.c (mmix_function_arg_advance): Likewise. (mmix_function_arg_1, mmix_pass_by_reference): Likewise. * config/sh/sh.c (sh_pass_by_reference): Likewise. * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise. * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise. * config/arm/arm.c (arm_must_pass_in_stack): Take a function_arg_info instead of a mode and a type. * config/fr30/fr30.c (fr30_must_pass_in_stack): Likewise. (fr30_num_arg_regs): Likewise. (fr30_setup_incoming_varargs): Update calls accordingly. (fr30_arg_partial_bytes, fr30_function_arg): Likewise. (fr30_function_arg_advance): Likewise. * config/frv/frv.c (frv_must_pass_in_stack): Take a function_arg_info instead of a mode and a type. * config/gcn/gcn.c (num_arg_regs): Likewise. (gcn_function_arg, gcn_function_arg_advance): Update calls to num_arg_regs and targetm.calls.must_pass_in_stack. (gcn_arg_partial_bytes): Likewise. * config/i386/i386.c (ix86_must_pass_in_stack): Take a function_arg_info instead of a mode and a type. (classify_argument): Update call accordingly. * config/nds32/nds32.c (nds32_must_pass_in_stack): Take a function_arg_info instead of a mode and a type. * config/rs6000/rs6000-internal.h (rs6000_must_pass_in_stack): Likewise. * config/rs6000/rs6000-call.c (rs6000_must_pass_in_stack): Likewise. (rs6000_parm_needs_stack): Update call accordingly. (setup_incoming_varargs): Likewise. From-SVN: r274703
2019-08-20Use function_arg_info for TARGET_CALLEE_COPIESRichard Sandiford1-2/+2
The hook is passed the unpromoted type mode instead of the promoted mode. The aarch64 definition is redundant, but worth keeping for emphasis. 2019-08-20 Richard Sandiford <richard.sandiford@arm.com> gcc/ * target.def (callee_copies): Take a function_arg_info instead of a mode, type and named flag. * doc/tm.texi: Regenerate. * targhooks.h (hook_callee_copies_named): Take a function_arg_info instead of a mode, type and named flag. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise. (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function. * targhooks.c (hook_callee_copies_named): Take a function_arg_info instead of a mode, type and named flag. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Delete. (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise. (hook_bool_CUMULATIVE_ARGS_arg_info_true): New function. * calls.h (reference_callee_copied): Take a function_arg_info instead of a mode, type and named flag. * calls.c (reference_callee_copied): Likewise. (initialize_argument_information): Update call accordingly. (emit_library_call_value_1): Likewise. * function.c (gimplify_parameters): Likewise. * config/aarch64/aarch64.c (TARGET_CALLEE_COPIES): Define to hook_bool_CUMULATIVE_ARGS_arg_info_false instead of hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false. * config/c6x/c6x.c (c6x_callee_copies): Delete. (TARGET_CALLEE_COPIES): Define to hook_bool_CUMULATIVE_ARGS_arg_info_true instead. * config/epiphany/epiphany.c (TARGET_CALLEE_COPIES): Define to hook_bool_CUMULATIVE_ARGS_arg_info_true instead of hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true. * config/mips/mips.c (mips_callee_copies): Take a function_arg_info instead of a mode, type and named flag. * config/mmix/mmix.c (TARGET_CALLEE_COPIES): Define to hook_bool_CUMULATIVE_ARGS_arg_info_true instead of hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true. * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): Likewise. * config/msp430/msp430.c (msp430_callee_copies): Delete. (TARGET_CALLEE_COPIES): Define to hook_bool_CUMULATIVE_ARGS_arg_info_true instead. * config/pa/pa.c (pa_callee_copies): Take a function_arg_info instead of a mode, type and named flag. * config/sh/sh.c (sh_callee_copies): Likewise. * config/v850/v850.c (TARGET_CALLEE_COPIES): Define to hook_bool_CUMULATIVE_ARGS_arg_info_true instead of hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true. From-SVN: r274702
2019-08-20Use function_arg_info for TARGET_FUNCTION_ARG_ADVANCERichard Sandiford1-4/+6
There seems to be a bit of confusion around this one. Almost all callers pass the same arguments as TARGET_FUNCTION_ARG, meaning that the mode is the promoted mode rather than the type mode. But the calls.c handling for normal typed arguments instead passes the unpromoted TYPE_MODE (despite passing the promoted mode to TARGET_FUNCTION_ARG). I've kept this behaviour with a ??? comment. (The calls.c handling of libgcc functions does pass the promoted mode though, as does the function.c handling of incoming arguments.) Also, a couple of the arm callers don't seem to be using the hook correctly. Again I kept the current choices and added a ??? comment. 2019-08-20 Richard Sandiford <richard.sandiford@arm.com> gcc/ * target.def (function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * doc/tm.texi: Regenerate. * targhooks.h (default_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * targhooks.c (default_function_arg_advance): Likewise. * calls.c (initialize_argument_information): Update call to targetm.calls.function_arg_advance. (emit_library_call_value_1): Likewise. * dse.c (get_call_args): Likewise. * expr.c (block_move_libcall_safe_for_call_parm): Likewise. * function.c (assign_parms, gimplify_parameters): Likewise. * var-tracking.c (prepare_call_arguments): Likewise. * config/aarch64/aarch64.c (aarch64_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (aarch64_setup_incoming_varargs): Update call accordingly. * config/alpha/alpha.c (alpha_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (alpha_setup_incoming_varargs): Update call accordingly. * config/arc/arc.c (arc_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (arc_setup_incoming_varargs): Update call accordingly. * config/arm/arm.c (arm_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (cmse_func_args_or_return_in_stack): Update call accordingly. (arm_function_ok_for_sibcall): Likewise. (cmse_nonsecure_call_clear_caller_saved): Likewise. * config/avr/avr.c (avr_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/bfin/bfin.c (bfin_function_arg_advance): Likewise. * config/c6x/c6x.c (c6x_function_arg_advance): Likewise. (c6x_call_saved_register_used): Update call accordingly. * config/cr16/cr16.c (cr16_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/cris/cris.c (cris_function_arg_advance): Likewise. * config/csky/csky.c (csky_function_arg_advance): Likewise. (csky_setup_incoming_varargs): Update call accordingly. * config/epiphany/epiphany.c (epiphany_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/fr30/fr30.c (fr30_function_arg_advance): Likewise. * config/frv/frv.c (frv_function_arg_advance): Likewise. * config/ft32/ft32.c (ft32_function_arg_advance): Likewise. * config/gcn/gcn.c (gcn_function_arg_advance): Likewise. * config/h8300/h8300.c (h8300_function_arg_advance): Likewise. * config/i386/i386.c (ix86_function_arg_advance): Likewise. (ix86_setup_incoming_varargs): Update call accordingly. * config/ia64/ia64.c (ia64_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (ia64_setup_incoming_varargs): Update call accordingly. * config/iq2000/iq2000.c (iq2000_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (iq2000_expand_prologue): Update call accordingly. * config/lm32/lm32.c (lm32_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/m32c/m32c.c (m32c_function_arg_advance): Likewise. * config/m32r/m32r.c (m32r_function_arg_advance): Likewise. * config/m68k/m68k.c (m68k_function_arg_advance): Likewise. * config/mcore/mcore.c (mcore_function_arg_advance): Likewise. * config/microblaze/microblaze.c (microblaze_function_arg_advance): Likewise. (microblaze_expand_prologue): Update call accordingly. * config/mips/mips.c (mips_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (mips_setup_incoming_varargs): Update call accordingly. (mips_output_args_xfer): Likewise. * config/mmix/mmix.c (mmix_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/mn10300/mn10300.c (mn10300_function_arg_advance): Likewise. * config/moxie/moxie.c (moxie_function_arg_advance): Likewise. * config/msp430/msp430.c (msp430_function_arg_advance): Likewise. * config/nds32/nds32.c (nds32_function_arg_advance): Likewise. * config/nios2/nios2.c (nios2_function_arg_advance): Likewise. (nios2_setup_incoming_varargs): Update call accordingly. * config/nvptx/nvptx.c (nvptx_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/or1k/or1k.c (or1k_function_arg_advance): Likewise. * config/pa/pa.c (pa_function_arg_advance): Likewise. * config/pdp11/pdp11.c (pdp11_function_arg_advance): Likewise. * config/pru/pru.c (pru_function_arg_advance): Likewise. * config/riscv/riscv.c (riscv_function_arg_advance): Likewise. (riscv_setup_incoming_varargs): Update call accordingly. * config/rl78/rl78.c (rl78_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/rs6000/rs6000-internal.h (rs6000_function_arg_advance): Likewise. * config/rs6000/rs6000-call.c (rs6000_function_arg_advance): Likewise. (rs6000_parm_needs_stack): Update call accordingly. * config/rx/rx.c (rx_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/s390/s390.c (s390_function_arg_advance): Likewise. (s390_call_saved_register_used): Update call accordingly. * config/sh/sh.c (sh_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (sh_output_mi_thunk): Update call accordingly. * config/sparc/sparc.c (sparc_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/spu/spu.c (spu_function_arg_advance): Likewise. (spu_setup_incoming_varargs): Update call accordingly. * config/stormy16/stormy16.c (xstormy16_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/tilegx/tilegx.c (tilegx_function_arg_advance): Likewise. (tilegx_setup_incoming_varargs): Update call accordingly. * config/tilepro/tilepro.c (tilepro_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. (tilegx_setup_incoming_varargs): Update call accordingly. * config/v850/v850.c (v850_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. * config/vax/vax.c (vax_function_arg_advance): Likewise. * config/visium/visium.c (visium_function_arg_advance): Likewise. (visium_setup_incoming_varargs): Update call accordingly. * config/xtensa/xtensa.c (xtensa_function_arg_advance): Take a function_arg_info instead of a mode, type and named flag. From-SVN: r274701
2019-08-20Use function_arg_info for TARGET_FUNCTION_(INCOMING_)ARGRichard Sandiford1-7/+6
This patch makes both TARGET_FUNCTION_ARG and TARGET_FUNCTION_INCOMING_ARG take a function_arg_info. They have to be done together since many targets use the same function for both. The hooks are passed the promoted mode instead of the original type mode. 2019-08-20 Richard Sandiford <richard.sandiford@arm.com> gcc/ * target.def (function_arg, function_incoming_arg): Take a function_arg_info instead of a mode, tree and named flag. * doc/tm.texi: Regenerate. * targhooks.h (default_function_arg): Take a function_arg_info instead of a mode, tree and named flag. (default_function_incoming_arg): Likewise. * targhooks.c (default_function_arg): Likewise. (default_function_incoming_arg): Likewise. * calls.h (function_arg_info::end_marker_p): New function. (function_arg_info::end_marker): Likewise. * calls.c (prepare_call_address, initialize_argument_information) (expand_call, emit_library_call_value_1): Update calls to targetm.calls.function_arg and targetm.calls.function_incoming_arg. * dse.c: Include calls.h. (get_call_args): Update call to targetm.calls.function_arg. * expr.c (block_move_libcall_safe_for_call_parm): Likewise. * var-tracking.c (prepare_call_arguments): Likewise. * function.c (assign_parm_find_entry_rtl): Update call to targetm.calls.function_incoming_arg. * config/aarch64/aarch64.c (aarch64_function_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/alpha/alpha.c (alpha_function_arg): Likewise. * config/arc/arc.c (arc_function_arg): Likewise. * config/arm/arm.c (arm_function_arg): Likewise. (cmse_func_args_or_return_in_stack): Update call accordingly. (arm_function_ok_for_sibcall): Likewise. (cmse_nonsecure_call_clear_caller_saved): Likewise. * config/avr/avr.c (avr_function_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/bfin/bfin.c (bfin_function_arg): Likewise. * config/c6x/c6x.c (c6x_function_arg): Likewise. (c6x_call_saved_register_used): Update call accordingly. * config/cr16/cr16.c (cr16_function_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/cris/cris.c (cris_function_arg, cris_function_incoming_arg) (cris_function_arg_1): Likewise. * config/csky/csky.c (csky_function_arg): Likewise. * config/epiphany/epiphany.c (epiphany_function_arg): Likewise. * config/fr30/fr30.c (fr30_function_arg): Likewise. * config/frv/frv.c (frv_function_arg, frv_function_incoming_arg) (frv_function_arg_1): Likewise. * config/ft32/ft32.c (ft32_function_arg): Likewise. * config/gcn/gcn.c (gcn_function_arg): Likewise. * config/h8300/h8300.c (h8300_function_arg): Likewise. * config/i386/i386.c (ix86_function_arg): Likewise. * config/ia64/ia64.c (ia64_function_arg, ia64_function_incoming_arg) (ia64_function_arg_1): Likewise. * config/iq2000/iq2000.c (iq2000_function_arg): Likewise. (iq2000_expand_prologue, iq2000_pass_by_reference): Update call accordingly. * config/lm32/lm32.c (lm32_function_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/m32c/m32c.c (m32c_function_arg): Likewise. * config/m32r/m32r.c (m32r_function_arg): Likewise. * config/m68k/m68k.c (m68k_function_arg): Likewise. * config/mcore/mcore.c (mcore_function_arg): Likewise. * config/microblaze/microblaze.c (microblaze_function_arg): Likewise. (microblaze_expand_prologue): Update call accordingly. * config/mips/mips.c (mips_function_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/mmix/mmix.c (mmix_function_incoming_arg, mmix_function_arg) (mmix_function_arg_1): Likewise. * config/mn10300/mn10300.c (mn10300_function_arg): Likewise. * config/moxie/moxie.c (moxie_function_arg): Likewise. * config/msp430/msp430.c (msp430_function_arg): Likewise. * config/nds32/nds32.c (nds32_function_arg): Likewise. * config/nios2/nios2.c (nios2_function_arg): Likewise. * config/nvptx/nvptx.c (nvptx_function_arg): Likewise. (nvptx_function_incoming_arg): Likewise. * config/or1k/or1k.c (or1k_function_arg): Likewise. * config/pa/pa.c (pa_function_arg): Likewise. * config/pdp11/pdp11.c (pdp11_function_arg): Likewise. * config/pru/pru.c (pru_function_arg): Likewise. * config/riscv/riscv.c (riscv_function_arg): Likewise. * config/rl78/rl78.c (rl78_function_arg): Likewise. * config/rs6000/rs6000-internal.h (rs6000_function_arg): Likewise. * config/rs6000/rs6000-call.c (rs6000_function_arg): Likewise. (rs6000_parm_needs_stack): Update call accordingly. * config/rx/rx.c (rx_function_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/s390/s390.c (s390_function_arg): Likewise. (s390_call_saved_register_used): Update call accordingly. * config/sh/sh.c (sh_function_arg): Take a function_arg_info instead of a mode, tree and named flag. (sh_output_mi_thunk): Update call accordingly. * config/sparc/sparc.c (sparc_function_arg_1, sparc_function_arg) (sparc_function_incoming_arg): Take a function_arg_info instead of a mode, tree and named flag. * config/spu/spu.c (spu_function_arg): Likewise. * config/stormy16/stormy16.c (xstormy16_function_arg): Likewise. * config/tilegx/tilegx.c (tilegx_function_arg): Likewise. * config/tilepro/tilepro.c (tilepro_function_arg): Likewise. * config/v850/v850.c (v850_function_arg): Likewise. * config/vax/vax.c (vax_function_arg): Likewise. * config/visium/visium.c (visium_function_arg): Likewise. * config/xtensa/xtensa.c (xtensa_function_arg_1, xtensa_function_arg) (xtensa_function_incoming_arg): Likewise. From-SVN: r274700
2019-08-20Use function_arg_info for TARGET_SETUP_INCOMING_ARGSRichard Sandiford1-3/+3
The hook is passed the promoted mode instead of the original type mode. 2019-08-20 Richard Sandiford <richard.sandiford@arm.com> gcc/ * target.def (setup_incoming_varargs): Take a function_arg_info instead of a mode and tree. * doc/tm.texi: Regenerate. * targhooks.h (default_setup_incoming_varargs): Take a function_arg_info instead of a mode and tree. * targhooks.c (default_setup_incoming_varargs): Likewise. * config/aarch64/aarch64.c (aarch64_setup_incoming_varargs): Likewise. * config/alpha/alpha.c (alpha_setup_incoming_varargs): Likewise. * config/arc/arc.c (arc_setup_incoming_varargs): Likewise. * config/arm/arm.c (arm_setup_incoming_varargs): Likewise. * config/bfin/bfin.c (setup_incoming_varargs): Likewise. * config/cris/cris.c (cris_setup_incoming_varargs): Likewise. * config/csky/csky.c (csky_setup_incoming_varargs): Likewise. * config/epiphany/epiphany.c (epiphany_setup_incoming_varargs): Likewise. * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise. * config/frv/frv.c (frv_setup_incoming_varargs): Likewise. * config/ft32/ft32.c (ft32_setup_incoming_varargs): Likewise. * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise. * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise. * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise. * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise. * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise. * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise. * config/mips/mips.c (mips_setup_incoming_varargs): Likewise. * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise. * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise. * config/nds32/nds32.c (nds32_setup_incoming_varargs): Likewise. * config/nios2/nios2.c (nios2_setup_incoming_varargs): Likewise. * config/riscv/riscv.c (riscv_setup_incoming_varargs): Likewise. * config/rs6000/rs6000-internal.h (setup_incoming_varargs): Likewise. * config/rs6000/rs6000-call.c (setup_incoming_varargs): Likewise. * config/sh/sh.c (sh_setup_incoming_varargs): Likewise. * config/spu/spu.c (spu_setup_incoming_varargs): Likewise. * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs): Likewise. * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs): Likewise. * config/visium/visium.c (visium_setup_incoming_varargs): Likewise. * function.c (assign_parms_setup_varargs): Update call to targetm.calls.setup_incoming_varargs. From-SVN: r274699
2019-08-20Use function_arg_info for TARGET_PASS_BY_REFERENCERichard Sandiford1-7/+9
The hook is passed the unpromoted type mode instead of the promoted mode. 2019-08-20 Richard Sandiford <richard.sandiford@arm.com> gcc/ * target.def (pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * doc/tm.texi: Regenerate. * targhooks.h (hook_pass_by_reference_must_pass_in_stack): Update accordingly. (hook_bool_CUMULATIVE_ARGS_arg_info_false): Declare. * targhooks.c (hook_pass_by_reference_must_pass_in_stack): Take a function_arg_info instead of a mode, type and named flag. (hook_bool_CUMULATIVE_ARGS_arg_info_false): New function. * calls.h (pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * calls.c (pass_by_reference): Likewise. (pass_va_arg_by_reference): Update call accordingly. (initialize_argument_information): Likewise. (emit_library_call_value_1): Likewise. * function.c (assign_parm_find_data_types): Likewise. * var-tracking.c (prepare_call_arguments): Likewise. * stor-layout.c: Include calls.h. (compute_record_mode): Update call to targetm.calls.pass_by_reference. * config/aarch64/aarch64.c (aarch64_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/alpha/alpha.c (alpha_pass_by_reference): Likewise. * config/arc/arc.c (arc_pass_by_reference): Likewise. * config/arm/arm.c (arm_pass_by_reference): Likewise. * config/bfin/bfin.c (bfin_pass_by_reference): Likewise. * config/c6x/c6x.c (c6x_pass_by_reference): Likewise. (c6x_call_saved_register_used): Update call to pass_by_reference. * config/cris/cris.c (cris_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/epiphany/epiphany.c (epiphany_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. (epiphany_arg_partial_bytes): Update call accordingly. * config/ft32/ft32.c (ft32_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. (ft32_arg_partial_bytes): Update call accordingly. * config/i386/i386.c (ix86_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/iq2000/iq2000.c (iq2000_pass_by_reference): Likewise. * config/m32c/m32c.c (m32c_pass_by_reference): Likewise. * config/m32r/m32r.c (m32r_pass_by_reference): Likewise. (m32r_return_in_memory): Update call accordingly. * config/mips/mips.c (mips_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/mmix/mmix.c (mmix_pass_by_reference): Likewise. * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise. * config/moxie/moxie.c (moxie_pass_by_reference): Likewise. (moxie_arg_partial_bytes): Update call accordingly. * config/msp430/msp430.c (msp430_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/nvptx/nvptx.c (nvptx_pass_by_reference): Likewise. * config/or1k/or1k.c (or1k_pass_by_reference): Likewise. * config/pa/pa.c (pa_pass_by_reference): Likewise. * config/riscv/riscv.c (riscv_pass_by_reference): Likewise. (riscv_return_in_memory): Update call accordingly. * config/rs6000/rs6000-internal.h (rs6000_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/rs6000/rs6000-call.c (rs6000_pass_by_reference): Likewise. (rs6000_parm_needs_stack): Update call to pass_by_reference. * config/s390/s390.c (s390_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. (s390_call_saved_register_used): Update call accordingly. * config/sh/sh.c (sh_pass_by_reference): Take a function_arg_info instead of a mode, type and named flag. * config/sparc/sparc.c (sparc_pass_by_reference): Likewise. * config/spu/spu.c (spu_pass_by_reference): Likewise. * config/tilegx/tilegx.c (tilegx_pass_by_reference): Likewise. * config/tilepro/tilepro.c (tilepro_pass_by_reference): Likewise. * config/v850/v850.c (v850_pass_by_reference): Likewise. * config/visium/visium.c (visium_pass_by_reference): Likewise. gcc/ada/ * gcc-interface/misc.c (default_pass_by_ref): Update call to pass_by_reference. From-SVN: r274698
2019-08-20Use function_arg_info for TARGET_ARG_PARTIAL_BYTESRichard Sandiford1-4/+3
This patch adds the function_arg_info class and uses it for TARGET_ARG_PARTIAL_BYTES. The hook is passed the promoted mode instead of the original type mode. The arguments aren't mentioned in the documentation, which is why the target.def change is so small. The patch changes "true" to "arg.named" in: gcc_assert (!epiphany_pass_by_reference (cum, mode, type, /* named */ true)); but epiphany_pass_by_reference doesn't care about the named flag. 2019-08-20 Richard Sandiford <richard.sandiford@arm.com> gcc/ * target.def (arg_partial_bytes): Take a function_arg_info instead of a mode, type and named flag. * doc/tm.texi: Regenerate. * target.h (function_arg_info): Declare. * calls.h (function_arg_info): New class. * targhooks.h (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete. (hook_int_CUMULATIVE_ARGS_arg_info_0): Declare. * targhooks.c (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Delete. (hook_int_CUMULATIVE_ARGS_arg_info_0): New function. * calls.c (initialize_argument_information): Update call to targetm.calls.partial_bytes. (emit_library_call_value_1): Likewise. * expr.c (block_move_libcall_safe_for_call_parm): Likewise. * function.c (assign_parm_find_entry_rtl): Likewise. * config/alpha/alpha.c (alpha_arg_partial_bytes): Take a function_arg_info instead of a mode, type and named flag. * config/arc/arc.c (arc_arg_partial_bytes): Likewise. * config/arm/arm.c (arm_arg_partial_bytes): Likewise. (cmse_func_args_or_return_in_stack): Update accordingly. * config/bfin/bfin.c (bfin_arg_partial_bytes): Take a function_arg_info instead of a mode, type and named flag. * config/cris/cris.c (cris_arg_partial_bytes): Likewise. * config/csky/csky.c (csky_arg_partial_bytes): Likewise. * config/epiphany/epiphany.c (epiphany_arg_partial_bytes): Likewise. * config/fr30/fr30.c: Include calls.h. (fr30_arg_partial_bytes): Take a function_arg_info instead of a mode, type and named flag. * config/frv/frv.c: Include calls.h. (frv_arg_partial_bytes): Take a function_arg_info instead of a mode, type and named flag. * config/ft32/ft32.c (ft32_arg_partial_bytes): Likewise. * config/gcn/gcn.c (gcn_arg_partial_bytes): Likewise. * config/ia64/ia64.c (ia64_arg_partial_bytes): Likewise. * config/iq2000/iq2000.c (iq2000_arg_partial_bytes): Likewise. * config/m32r/m32r.c (m32r_arg_partial_bytes): Likewise. * config/mcore/mcore.c (mcore_arg_partial_bytes): Likewise. * config/microblaze/microblaze.c (function_arg_partial_bytes): Likewise. * config/mips/mips.c (mips_arg_partial_bytes): Likewise. * config/mn10300/mn10300.c (mn10300_arg_partial_bytes): Likewise. * config/moxie/moxie.c (moxie_arg_partial_bytes): Likewise. * config/msp430/msp430.c (msp430_arg_partial_bytes): Likewise. * config/nds32/nds32.c (nds32_arg_partial_bytes): Likewise. * config/nios2/nios2.c (nios2_arg_partial_bytes): Likewise. * config/pa/pa.c (pa_arg_partial_bytes): Likewise. * config/pru/pru.c (pru_arg_partial_bytes): Likewise. * config/riscv/riscv.c (riscv_arg_partial_bytes): Likewise. * config/rs6000/rs6000-internal.h (rs6000_arg_partial_bytes): Likewise. * config/rs6000/rs6000-call.c (rs6000_arg_partial_bytes): Likewise. (rs6000_parm_needs_stack): Update call accordingly. * config/sh/sh.c (sh_arg_partial_bytes): Take a function_arg_info instead of a mode, type and named flag. * config/sparc/sparc.c (sparc_arg_partial_bytes): Likewise. * config/v850/v850.c (v850_arg_partial_bytes): Likewise. From-SVN: r274697
2019-08-20re PR middle-end/89544 (Argument marshalling incorrectly assumes stack slots ↵Bernd Edlinger1-1/+16
are naturally aligned.) 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de> PR middle-end/89544 * function.c (assign_parm_find_stack_rtl): Use larger alignment when possible. testsuite: 2019-08-20 Bernd Edlinger <bernd.edlinger@hotmail.de> PR middle-end/89544 * gcc.target/arm/unaligned-argument-1.c: New test. * gcc.target/arm/unaligned-argument-2.c: New test. From-SVN: r274691
2019-08-15function.c (assign_parm_setup_reg): Handle misaligned stack arguments.Bernd Edlinger1-1/+18
2019-08-15 Bernd Edlinger <bernd.edlinger@hotmail.de> * function.c (assign_parm_setup_reg): Handle misaligned stack arguments. From-SVN: r274531
2019-08-02function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT check to ↵Bernd Edlinger1-2/+3
use targetm.slow_unaligned_access instead. 2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de> * function.c (assign_parm_adjust_stack_rtl): Revise STRICT_ALIGNMENT check to use targetm.slow_unaligned_access instead. From-SVN: r274025
2019-08-02function.c (assign_param_data_one): Remove unused data members.Bernd Edlinger1-2/+0
2019-08-02 Bernd Edlinger <bernd.edlinger@hotmail.de> * function.c (assign_param_data_one): Remove unused data members. From-SVN: r274023
2019-07-19re PR middle-end/91190 (ICE on valid code: in hashtab_chk_error, at ↵Jakub Jelinek1-1/+1
hash-table.c:137) PR middle-end/91190 * function.c (insert_temp_slot_address): Store into the hash table a copy of address to avoid RTL sharing issues. * gcc.c-torture/compile/pr91190.c: New test. From-SVN: r273599
2019-07-09PR c++/61339 - add mismatch between struct and class [-Wmismatched-tags] to ↵Martin Sebor1-20/+20
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 Sebor1-1/+2
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
2019-07-08emit-rtl.c (set_insn_locations): New function moved from...Eric Botcazou1-13/+0
* emit-rtl.c (set_insn_locations): New function moved from... * function.c (set_insn_locations): ...here. * ira-emit.c (emit_moves): Propagate location of the first instruction to the inserted move instructions. * reg-stack.c (compensate_edge): Set the location if the sequence is inserted on the edge. * rtl.h (set_insn_locations): Declare. From-SVN: r273247
2019-06-19Simplify setjmp and non-local goto implementation (PR84521)Wilco Dijkstra1-1/+1
This fixes and simplifies the setjmp and non-local goto implementation. Currently the virtual frame pointer is saved when using __builtin_setjmp or a non-local goto. Depending on whether a frame pointer is used, this may either save SP or FP with an immediate offset. However the goto or longjmp always updates the hard frame pointer. A receiver veneer in the original function then assigns the hard frame pointer to the virtual frame pointer, which should, if it works correctly, again assign SP or FP. However the special elimination code in eliminate_regs_in_insn doesn't do this correctly unless the frame pointer is used, and even if it worked by writing SP, the frame pointer would still be corrupted. A much simpler implementation is to always save and restore the hard frame pointer. This avoids 2 redundant instructions which add/subtract the virtual frame offset. A large amount of code can be removed as a result, including all implementations of TARGET_BUILTIN_SETJMP_FRAME_VALUE (all of which already use the hard frame pointer). The expansion of nonlocal_goto on PA can be simplied to just restore the hard frame pointer. This fixes the most obvious issues, however there are still issues on targets which define HARD_FRAME_POINTER_IS_FRAME_POINTER (arm, mips). Each function could have a different hard frame pointer, so a non-local goto may restore the wrong frame pointer (TARGET_BUILTIN_SETJMP_FRAME_VALUE could be useful for this). The i386 TARGET_BUILTIN_SETJMP_FRAME_VALUE was incorrect: if stack_realign_fp is true, it would save the hard frame pointer value but restore the virtual frame pointer which according to ix86_initial_elimination_offset can have a non-zero offset from the hard frame pointer. The ia64 implementation of nonlocal_goto seems incorrect since the helper function moves the the frame pointer value into the static chain register (so this patch does nothing to make it better or worse). AArch64 + x86-64 bootstrap OK, new test passes on AArch64, x86-64 and Arm. gcc/ PR middle-end/84521 * builtins.c (expand_builtin_setjmp_setup): Save hard_frame_pointer_rtx. (expand_builtin_setjmp_receiver): Do not emit sfp = fp move since we restore fp. * function.c (expand_function_start): Save hard_frame_pointer_rtx for non-local goto. * lra-eliminations.c (eliminate_regs_in_insn): Remove sfp = fp elimination code. (remove_reg_equal_offset_note): Remove unused function. * reload1.c (eliminate_regs_in_insn): Remove sfp = hfp elimination code. * config/arc/arc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove. (arc_builtin_setjmp_frame_value): Remove function. * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove. (avr_builtin_setjmp_frame_value): Remove function. * config/i386/i386.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove. (ix86_builtin_setjmp_frame_value): Remove function. * config/pa/pa.md (nonlocal_goto): Remove FP adjustment. * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove. (sparc_builtin_setjmp_frame_value): Remove function. * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Remove. (vax_builtin_setjmp_frame_value): Remove function. * config/xtensa/xtensa.c (xtensa_frame_pointer_required): Force frame pointer if has_nonlocal_label. testsuite/ PR middle-end/84521 * gcc.c-torture/execute/pr84521.c: New test. From-SVN: r272473
2019-06-14Update preferred_stack_boundary only when expanding function callH.J. Lu1-7/+0
locate_and_pad_parm is called when expanding function call from initialize_argument_information and when generating function body from assign_parm_find_entry_rtl: /* Remember if the outgoing parameter requires extra alignment on the calling function side. */ if (crtl->stack_alignment_needed < boundary) crtl->stack_alignment_needed = boundary; if (crtl->preferred_stack_boundary < boundary) crtl->preferred_stack_boundary = boundary; stack_alignment_needed and preferred_stack_boundary should be updated only when expanding function call, not when generating function body. Add update_stack_alignment_for_call to update stack alignment when outgoing parameter is passed in the stack. gcc/ PR rtl-optimization/90765 * calls.c (update_stack_alignment_for_call): New function. (expand_call): Call update_stack_alignment_for_call when outgoing parameter is passed in the stack. (emit_library_call_value_1): Likewise. * function.c (locate_and_pad_parm): Don't update stack_alignment_needed and preferred_stack_boundary. gcc/testsuite/ PR rtl-optimization/90765 * gcc.target/i386/pr90765-1.c: New test. * gcc.target/i386/pr90765-2.c: Likewise. From-SVN: r272296
2019-05-22In <https://gcc.gnu.org/ml/gcc-patches/2019-05/msg01417.html>...Hans-Peter Nilsson1-1/+5
In <https://gcc.gnu.org/ml/gcc-patches/2019-05/msg01417.html>: ...a change introduced in r94104 where BITS_PER_WORD was chosenperhaps because we expect register-sized writes into this area. See <https://gcc.gnu.org/ml/gcc-patches/2005-01/msg01564.html> for the r94104 change. * function.c (assign_parm_setup_block): Raise alignment of stacked parameter only for STRICT_ALIGNMENT targets. From-SVN: r271497
2019-03-29re PR rtl-optimization/87485 (Compile time hog w/ -O2 -fschedule-insns ↵Jakub Jelinek1-1/+9
-fno-guess-branch-probability -fno-isolate-erroneous-paths-dereference -fno-omit-frame-pointer -fno-split-wide-types -fno-tree-ccp -fno-tree-sra) PR rtl-optimization/87485 * function.c (expand_function_end): Move stack_protect_epilogue before loading of return value into hard register(s). * gcc.dg/pr87485.c: New test. From-SVN: r270013
2019-03-27re PR rtl-optimization/89313 (ICE in process_alt_operands, at ↵Peter Bergner1-11/+37
lra-constraints.c:2962) gcc/ PR rtl-optimization/89313 * function.c (matching_constraint_num): New static function. (match_asm_constraints_1): Use it. Fixup white space and comment. Don't replace inputs with non-matching constraints which conflict with early clobber outputs. gcc/testsuite/ PR rtl-optimization/89313 * gcc.dg/pr89313.c: New test. From-SVN: r269969
2019-02-11function.c (assign_parm_setup_block): Use the stored size...Hans-Peter Nilsson1-1/+1
* function.c (assign_parm_setup_block): Use the stored size, not the passed size, when allocating stack-space, also for a parameter with alignment larger than MAX_SUPPORTED_STACK_ALIGNMENT. From-SVN: r268763
2019-01-14re PR rtl-optimization/88796 (-fstack-protector* kills RTL DSE opportunities)Jakub Jelinek1-1/+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
2019-01-10re PR middle-end/84877 (Local stack copy of BLKmode parameter on the stack ↵Jakub Jelinek1-57/+23
is not aligned when the requested alignment exceeds MAX_SUPPORTED_STACK_ALIGNMENT) PR middle-end/84877 PR bootstrap/88450 * function.c (assign_stack_local_1): Revert the 2018-11-21 changes. (assign_parm_setup_block): Do the argument slot realignment here instead. From-SVN: r267812
2019-01-09re PR rtl-optimization/88331 (ICE in rtl_verify_bb_layout, at cfgrtl.c:2987)Jakub Jelinek1-1/+3
PR rtl-optimization/88331 * function.c (assign_stack_local_1): Don't set dynamic_align_addr if not currently_expanding_to_rtl. * gcc.target/i386/pr88331.c: New test. From-SVN: r267758
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r267494
2018-12-14match_asm_constraints: Use copy_rtx where needed (PR88001)Segher Boessenkool1-1/+1
The new insn here (temporarily) illegally shares RTL. This fixes it. PR rtl-optimization/88001 * function.c (match_asm_constraints_1): Don't invalidly share RTL. From-SVN: r267122
2018-11-22PR85434: Prevent spilling of stack protector guard's address on ARMThomas Preud'homme1-8/+24
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
2018-11-21re PR middle-end/88129 (Two blockage insns are emited in the function epilogue)Uros Bizjak1-8/+0
PR middle-end/88129 * function.c (expand_function_end): Do not emit extra blockage insn. From-SVN: r266356