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2020-05-17Revert previous patch:Aldy Hernandez1-26/+0
2020-05-17 Aldy Hernandez <aldyh@redhat.com> * tree-vrp.c (operand_less_p): Move to... * vr-values.c (operand_less_p): ...here. * tree-vrp.h (operand_less_p): Remove.
2020-05-17Move operand_less_p to vr-values.c.Aldy Hernandez1-0/+26
2020-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r279813
2019-11-13Rewrite value_range constructors to the value_range_kind is at the end, and ↵Aldy Hernandez1-34/+33
defaults to VR_RANGE. Rewrite value_range constructors to the value_range_kind is at the end, and defaults to VR_RANGE. Similarly for set() methods. From-SVN: r278148
2019-11-05The base class for ranges is currently value_range_base, which is rather ↵Aldy Hernandez1-136/+124
long and cumbersome. The base class for ranges is currently value_range_base, which is rather long and cumbersome. It also occurs more often than the derived class of value_range. To avoid confusion, and save typing, this patch does a global rename from value_range to value_range_equiv, and from value_range_base to value_range. This way, the base class is simply value_range, and the derived class is value_range_equiv which explicitly states what it does. From-SVN: r277847
2019-11-05Move vrp_set_zero_nonzero_bits from tree-vrp.c into vr-values.c, and make it ↵Aldy Hernandez1-4/+28
use wi_set_zero_nonzero_bits. Move vrp_set_zero_nonzero_bits from tree-vrp.c into vr-values.c, and make it use wi_set_zero_nonzero_bits. Remove the now redundant wide_int_range_set_zero_nonzero_bits. From-SVN: r277818
2019-10-03Makefile.in (OBJS): Add range.o and range-op.o.Aldy Hernandez1-6/+7
* Makefile.in (OBJS): Add range.o and range-op.o. Remove wide-int-range.o. * function-tests.c (test_ranges): New. (function_tests_c_tests): Call test_ranges. * ipa-cp.c (ipa_vr_operation_and_type_effects): Call range_fold_unary_expr instead of extract_range_from_unary_expr. * ipa-prop.c (ipa_compute_jump_functions_for_edge): Same. * range-op.cc: New file. * range-op.h: New file. * range.cc: New file. * range.h: New file. * selftest.h (range_tests): New prototype. * ssa.h: Include range.h. * tree-vrp.c (value_range_base::value_range_base): New constructors. (value_range_base::singleton_p): Do not call ranges_from_anti_range until sure we will need to. (value_range_base::type): Rename gcc_assert to gcc_checking_assert. (vrp_val_is_max): New argument. (vrp_val_is_min): Same. (wide_int_range_set_zero_nonzero_bits): Move from wide-int-range.cc. (extract_range_into_wide_ints): Remove. (extract_range_from_multiplicative_op): Remove. (extract_range_from_pointer_plus_expr): Abstract POINTER_PLUS code from extract_range_from_binary_expr. (extract_range_from_plus_minus_expr): Abstract PLUS/MINUS code from extract_range_from_binary_expr. (extract_range_from_binary_expr): Remove. (normalize_for_range_ops): New. (range_fold_binary_expr): New. (range_fold_unary_expr): New. (value_range_base::num_pairs): New. (value_range_base::lower_bound): New. (value_range_base::upper_bound): New. (value_range_base::upper_bound): New. (value_range_base::contains_p): New. (value_range_base::invert): New. (value_range_base::union_): New. (value_range_base::intersect): New. (range_compatible_p): New. (value_range_base::operator==): New. (determine_value_range_1): Call range_fold_*expr instead of extract_range_from_*expr. * tree-vrp.h (class value_range_base): Add new constructors. Add methods for union_, intersect, operator==, contains_p, num_pairs, lower_bound, upper_bound, invert. (vrp_val_is_min): Add handle_pointers argument. (vrp_val_is_max): Same. (extract_range_from_unary_expr): Remove. (extract_range_from_binary_expr): Remove. (range_fold_unary_expr): New. (range_fold_binary_expr): New. * vr-values.c (vr_values::extract_range_from_binary_expr): Call range_fold_binary_expr instead of extract_range_from_binary_expr. (vr_values::extract_range_basic): Same. (vr_values::extract_range_from_unary_expr): Call range_fold_unary_expr instead of extract_range_from_unary_expr. * wide-int-range.cc: Remove. * wide-int-range.h: Remove. From-SVN: r276504
2019-09-11re PR tree-optimization/90387 (__builtin_constant_p and -Warray-bounds warnings)Richard Biener1-9/+2
2019-09-11 Richard Biener <rguenther@suse.de> PR tree-optimization/90387 * vr-values.c (vr_values::extract_range_basic): After inlining simplify non-constant __builtin_constant_p to false. * gcc.dg/Warray-bounds-44.c: New testcase. From-SVN: r275639
2019-08-27PR tree-optimization/91567 - Spurious -Wformat-overflow warnings building ↵Martin Sebor1-1/+6
glibc (32-bit only) gcc/ChangeLog: PR tree-optimization/91567 * gimple-ssa-sprintf.c (get_string_length): Handle more forms of lengths of unknown strings. * vr-values.c (vr_values::extract_range_basic): Set strlen upper bound to PTRDIFF_MAX - 2. gcc/testsuite/ChangeLog: PR tree-optimization/91567 * gcc.dg/tree-ssa/builtin-snprintf-6.c: Xfail a subset of assertions on targets other than x86_64 to work around PR 83543. * gcc.dg/tree-ssa/builtin-sprintf-warn-22.c: New test. From-SVN: r274976
2019-08-26PR tree-optimization/83431 - -Wformat-truncation may incorrectly report ↵Martin Sebor1-1/+1
truncation gcc/ChangeLog: PR c++/83431 * gimple-ssa-sprintf.c (pass_data_sprintf_length): Remove object. (sprintf_dom_walker): Remove class. (get_int_range): Make argument const. (directive::fmtfunc, directive::set_precision): Same. (format_none): Same. (build_intmax_type_nodes): Same. (adjust_range_for_overflow): Same. (format_floating): Same. (format_character): Same. (format_string): Same. (format_plain): Same. (get_int_range): Cast away constness. (format_integer): Same. (get_string_length): Call get_range_strlen_dynamic. Handle null lendata.maxbound. (should_warn_p): Adjust argument scope qualifier. (maybe_warn): Same. (format_directive): Same. (parse_directive): Same. (is_call_safe): Same. (try_substitute_return_value): Same. (sprintf_dom_walker::handle_printf_call): Rename... (handle_printf_call): ...to this. Initialize target to host charmap here instead of in pass_sprintf_length::execute. (struct call_info): Make global. (sprintf_dom_walker::compute_format_length): Make global. (sprintf_dom_walker::handle_gimple_call): Same. * passes.def (pass_sprintf_length): Replace with pass_strlen. * print-rtl.c (print_pattern): Reduce the number of spaces to avoid -Wformat-truncation. * tree-pass.h (make_pass_warn_printf): New function. * tree-ssa-strlen.c (strlen_optimize): New variable. (get_string_length): Add comments. (get_range_strlen_dynamic): New function. (check_and_optimize_call): New function. (handle_integral_assign): New function. (strlen_check_and_optimize_stmt): Factor code out into strlen_check_and_optimize_call and handle_integral_assign. (strlen_dom_walker::evrp): New member. (strlen_dom_walker::before_dom_children): Use evrp member. (strlen_dom_walker::after_dom_children): Use evrp member. (printf_strlen_execute): New function. (pass_strlen::gate): Update to handle printf calls. (dump_strlen_info): New function. (pass_data_warn_printf): New variable. (pass_warn_printf): New class. * tree-ssa-strlen.h (get_range_strlen_dynamic): Declare. (handle_printf_call): Same. * tree-vrp.c (value_range_base::type): Adjust assertion. * vr-values.c (vr_values::update_value_range): Use type of the first argument rather than the second. gcc/testsuite/ChangeLog: PR c++/83431 * gcc.dg/strlenopt-63.c: New test. * gcc.dg/pr79538.c: Adjust text of expected warning. * gcc.dg/pr81292-1.c: Adjust pass name. * gcc.dg/pr81292-2.c: Same. * gcc.dg/pr81703.c: Same. * gcc.dg/strcmpopt_2.c: Same. * gcc.dg/strcmpopt_3.c: Same. * gcc.dg/strcmpopt_4.c: Same. * gcc.dg/strlenopt-1.c: Same. * gcc.dg/strlenopt-10.c: Same. * gcc.dg/strlenopt-11.c: Same. * gcc.dg/strlenopt-13.c: Same. * gcc.dg/strlenopt-14g.c: Same. * gcc.dg/strlenopt-14gf.c: Same. * gcc.dg/strlenopt-15.c: Same. * gcc.dg/strlenopt-16g.c: Same. * gcc.dg/strlenopt-17g.c: Same. * gcc.dg/strlenopt-18g.c: Same. * gcc.dg/strlenopt-19.c: Same. * gcc.dg/strlenopt-1f.c: Same. * gcc.dg/strlenopt-2.c: Same. * gcc.dg/strlenopt-20.c: Same. * gcc.dg/strlenopt-21.c: Same. * gcc.dg/strlenopt-22.c: Same. * gcc.dg/strlenopt-22g.c: Same. * gcc.dg/strlenopt-24.c: Same. * gcc.dg/strlenopt-25.c: Same. * gcc.dg/strlenopt-26.c: Same. * gcc.dg/strlenopt-27.c: Same. * gcc.dg/strlenopt-28.c: Same. * gcc.dg/strlenopt-29.c: Same. * gcc.dg/strlenopt-2f.c: Same. * gcc.dg/strlenopt-3.c: Same. * gcc.dg/strlenopt-30.c: Same. * gcc.dg/strlenopt-31g.c: Same. * gcc.dg/strlenopt-32.c: Same. * gcc.dg/strlenopt-33.c: Same. * gcc.dg/strlenopt-33g.c: Same. * gcc.dg/strlenopt-34.c: Same. * gcc.dg/strlenopt-35.c: Same. * gcc.dg/strlenopt-4.c: Same. * gcc.dg/strlenopt-48.c: Same. * gcc.dg/strlenopt-49.c: Same. * gcc.dg/strlenopt-4g.c: Same. * gcc.dg/strlenopt-4gf.c: Same. * gcc.dg/strlenopt-5.c: Same. * gcc.dg/strlenopt-50.c: Same. * gcc.dg/strlenopt-51.c: Same. * gcc.dg/strlenopt-52.c: Same. * gcc.dg/strlenopt-53.c: Same. * gcc.dg/strlenopt-54.c: Same. * gcc.dg/strlenopt-55.c: Same. * gcc.dg/strlenopt-56.c: Same. * gcc.dg/strlenopt-6.c: Same. * gcc.dg/strlenopt-61.c: Same. * gcc.dg/strlenopt-7.c: Same. * gcc.dg/strlenopt-8.c: Same. * gcc.dg/strlenopt-9.c: Same. * gcc.dg/strlenopt.h (snprintf, snprintf): Declare. * gcc.dg/tree-ssa/builtin-snprintf-6.c: New test. * gcc.dg/tree-ssa/builtin-snprintf-7.c: New test. * gcc.dg/tree-ssa/builtin-snprintf-8.c: New test. * gcc.dg/tree-ssa/builtin-snprintf-9.c: New test. * gcc.dg/tree-ssa/builtin-sprintf-warn-21.c: New test. * gcc.dg/tree-ssa/dump-4.c: New test. * gcc.dg/tree-ssa/pr83501.c: Adjust pass name. From-SVN: r274933
2019-08-16Add type to VR_VARYING.Aldy Hernandez1-32/+46
From-SVN: r274561
2019-08-15Enforce canonicalization in value_range.Aldy Hernandez1-3/+3
From-SVN: r274525
2019-07-31vr-values.h (vr_values::swap_vr_value): New.Richard Biener1-0/+12
2019-07-31 Richard Biener <rguenther@suse.de> * vr-values.h (vr_values::swap_vr_value): New. (vr_values::free_value_range): likewise. * vr-values.c (vr_values::swap_vr_value): Implement. * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::pop_value_range): Do not return a range or take a var. (evrp_range_analyzer::stack): Change back to recording a non-const value_range *. * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::record_ranges_from_stmt): Free unused value-range. (evrp_range_analyzer::pop_to_marker): Adjust. (evrp_range_analyzer::push_value_range): Use new swap_vr_value. (evrp_range_analyzer::pop_value_range): Likewise. Free the no longer needed value-range. From-SVN: r273930
2019-07-29re PR middle-end/91267 (SEGV in value_range_base::equal_p)Richard Biener1-1/+5
2019-07-29 Richard Biener <rguenther@suse.de> PR tree-optimization/91267 * vr-values.c (vr_values::update_value_range): Add early return for effectively VARYING lattice entry. * gcc.dg/torture/pr91267.c: New testcase. From-SVN: r273874
2019-07-25gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions): Make ↵Richard Biener1-65/+81
value_range * temporary const. 2019-07-25 Richard Biener <rguenther@suse.de> * gimple-loop-versioning.cc (loop_versioning::prune_loop_conditions): Make value_range * temporary const. * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range): Likewise. (evrp_range_analyzer::record_ranges_from_): Likewise. (evrp_range_analyzer::pop_value_range): Return a const value_range *, deal with having recorded a const one. * gimple-ssa-evrp-analyze.h (evrp_range_analyzer::get_value_range): Return a const value_range *. (evrp_range_analyzer::pop_value_range): Likewise. (evrp_range_analyzer::stack): Record const value_range *s. * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Adjust. * gimple-ssa-sprintf.c (get_int_range): Likewise. (format_integer): Likewise. (sprintf_dom_walker::handle_gimple_call): Likewise. * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Likewise. * tree-vrp.c (vrp_prop::set_def_to_varying): Add. (vrp_prop::get_value_range): Adjust. (vrp_prop::vrp_initialize): Use set_def_to_varying instead of modifying the lattice in-place. (vrp_prop::visit_stmt): Likewise. * vr-values.c (vr_values::get_lattice_entry): New private method. (vr_values::get_value_range): Wrap it and return a const value_range *. (vr_values::set_def_to_varying): New. (vr_values::set_defs_to_varying): Use it. (vr_values::update_value_range): Likewise. (vr_values::vrp_stmt_computes_nonzero): Adjust. (values::op_with_constant_singleton_va): Likewise. (vr_values::extract_range_for_var_from_co): Likewise. (vr_values::extract_range_from_ssa_name): Likewise. (vr_values::extract_range_from_cond_expr): Likewise. (vr_values::extract_range_basic): Likewise. (compare_ranges): Take const value_range *, adjust. (compare_range_with_value): Likewise. (vrp_valueize): Adjust. (vrp_valueize_1): Likewise. (vr_values::get_vr_for_comparison): Return a const value_range *. (vr_values::compare_name_with_value): Adjust. (vr_values::compare_names): Likewise. (vr_values::vrp_evaluate_conditional_warnv_with_ops_using_ranges): Likewise. (vr_values::vrp_evaluate_conditional): Likewise. (find_case_label_ranges): Take a const value_range *. (vr_values::vrp_visit_switch_stmt): Adjust. (vr_values::extract_range_from_phi_node): Likewise. (vr_values::simplify_div_or_mod_using_ran): Likewise. (vr_values::simplify_abs_using_ranges): Likewise. (test_for_singularity): Take a const value_range *. (range_fits_type_p): Likewise. (vr_values::simplify_cond_using_ranges_1): Adjust. (vr_values::simplify_cond_using_ranges_2): Likewise. (vr_values::simplify_switch_using_ranges): Likewise. (vr_values::simplify_float_conversion_usi): Likewise. (vr_values::two_valued_val_range_p): Likewise. * vr-values.h (vr_values::get_value_range): Return a const value_range *. (vr_values::set_def_to_varying): New. (vr_values::get_lattice_entry): New private method. (vr_values::get_vr_for_comparison): Return a const value_range *. From-SVN: r273792
2019-07-09PR c++/61339 - add mismatch between struct and class [-Wmismatched-tags] to ↵Martin Sebor1-2/+2
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
2019-06-13Revamp value_range::may_contain_p.Aldy Hernandez1-1/+1
From-SVN: r272238
2019-06-12Remove value_range_constant_singleton in favor of value_range::singleton_p.Aldy Hernandez1-1/+4
From-SVN: r272182
2019-06-07Split up value_range::intersect into base (value_range_base) andAldy Hernandez1-1/+1
derived versions (value_range). From-SVN: r272058
2019-06-06vr-values.c (vr_values::extract_range_from_ssa_name): Do not put ↵Richard Biener1-1/+2
equivalences on UNDEFINED ranges. 2019-06-06 Richard Biener <rguenther@suse.de> * vr-values.c (vr_values::extract_range_from_ssa_name): Do not put equivalences on UNDEFINED ranges. * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Make sure to drop defs of stmts added during simplification to VARYING. From-SVN: r271990
2019-06-03tree-vrp.h (value_range_base::nonzero_p): New.Aldy Hernandez1-5/+18
* tree-vrp.h (value_range_base::nonzero_p): New. (value_range_base::set_nonnull): Rename to... (value_range_base::set_nonzero): ...this. (value_range_base::set_null): Rename to... (value_range_base::set_zero): ...this. (value_range::set_nonnull): Remove. (value_range::set_null): Remove. * tree-vrp.c (range_is_null): Remove. (range_is_nonnull): Remove. (extract_range_from_binary_expr): Use value_range_base::*zero_p instead of range_is_*null. (extract_range_from_unary_expr): Same. (value_range_base::set_nonnull): Rename to... (value_range_base::set_nonzero): ...this. (value_range::set_nonnull): Remove. (value_range_base::set_null): Rename to... (value_range_base::set_zero): ...this. (value_range::set_null): Remove. (extract_range_from_binary_expr): Rename set_*null uses to set_*zero. (extract_range_from_unary_expr): Same. (union_helper): Same. * vr-values.c (get_value_range): Use set_*zero instead of set_*null. (vr_values::extract_range_from_binary_expr): Same. (vr_values::extract_range_basic): Same. From-SVN: r271865
2019-03-11re PR middle-end/89655 (GCC crashes building linux kernel for arm 32-bit ↵Jakub Jelinek1-2/+7
(culprit r269453)) PR middle-end/89655 PR bootstrap/89656 * vr-values.c (vr_values::update_value_range): If old_vr->varying_p (), don't update it, make new_vr also VARYING and return false. * gcc.c-torture/compile/pr89655.c: New test. From-SVN: r269597
2019-01-24fix comments typo.Xiong Hu Luo1-1/+1
gcc/ChangeLog 2019-01-24 Xiong Hu Luo <luoxhu@linux.vnet.ibm.com> * tree-ssa-dom.c (test_for_singularity): fix a comment typo. * vr-values.c (find_case_label_ranges): fix a comment typo. From-SVN: r268229
2019-01-09PR other/16615 [1/5]Sandra Loosemore1-1/+1
2019-01-09 Sandra Loosemore <sandra@codesourcery.com> PR other/16615 [1/5] contrib/ * mklog: Mechanically replace "can not" with "cannot". gcc/ * Makefile.in: Mechanically replace "can not" with "cannot". * alias.c: Likewise. * builtins.c: Likewise. * calls.c: Likewise. * cgraph.c: Likewise. * cgraph.h: Likewise. * cgraphclones.c: Likewise. * cgraphunit.c: Likewise. * combine-stack-adj.c: Likewise. * combine.c: Likewise. * common/config/i386/i386-common.c: Likewise. * config/aarch64/aarch64.c: Likewise. * config/alpha/sync.md: Likewise. * config/arc/arc.c: Likewise. * config/arc/predicates.md: Likewise. * config/arm/arm-c.c: Likewise. * config/arm/arm.c: Likewise. * config/arm/arm.h: Likewise. * config/arm/arm.md: Likewise. * config/arm/cortex-r4f.md: Likewise. * config/csky/csky.c: Likewise. * config/csky/csky.h: Likewise. * config/darwin-f.c: Likewise. * config/epiphany/epiphany.md: Likewise. * config/i386/i386.c: Likewise. * config/i386/sol2.h: Likewise. * config/m68k/m68k.c: Likewise. * config/mcore/mcore.h: Likewise. * config/microblaze/microblaze.md: Likewise. * config/mips/20kc.md: Likewise. * config/mips/sb1.md: Likewise. * config/nds32/nds32.c: Likewise. * config/nds32/predicates.md: Likewise. * config/pa/pa.c: Likewise. * config/rs6000/e300c2c3.md: Likewise. * config/rs6000/rs6000.c: Likewise. * config/s390/s390.h: Likewise. * config/sh/sh.c: Likewise. * config/sh/sh.md: Likewise. * config/spu/vmx2spu.h: Likewise. * cprop.c: Likewise. * dbxout.c: Likewise. * df-scan.c: Likewise. * doc/cfg.texi: Likewise. * doc/extend.texi: Likewise. * doc/fragments.texi: Likewise. * doc/gty.texi: Likewise. * doc/invoke.texi: Likewise. * doc/lto.texi: Likewise. * doc/md.texi: Likewise. * doc/objc.texi: Likewise. * doc/rtl.texi: Likewise. * doc/tm.texi: Likewise. * dse.c: Likewise. * emit-rtl.c: Likewise. * emit-rtl.h: Likewise. * except.c: Likewise. * expmed.c: Likewise. * expr.c: Likewise. * fold-const.c: Likewise. * genautomata.c: Likewise. * gimple-fold.c: Likewise. * hard-reg-set.h: Likewise. * ifcvt.c: Likewise. * ipa-comdats.c: Likewise. * ipa-cp.c: Likewise. * ipa-devirt.c: Likewise. * ipa-fnsummary.c: Likewise. * ipa-icf.c: Likewise. * ipa-inline-transform.c: Likewise. * ipa-inline.c: Likewise. * ipa-polymorphic-call.c: Likewise. * ipa-profile.c: Likewise. * ipa-prop.c: Likewise. * ipa-pure-const.c: Likewise. * ipa-reference.c: Likewise. * ipa-split.c: Likewise. * ipa-visibility.c: Likewise. * ipa.c: Likewise. * ira-build.c: Likewise. * ira-color.c: Likewise. * ira-conflicts.c: Likewise. * ira-costs.c: Likewise. * ira-int.h: Likewise. * ira-lives.c: Likewise. * ira.c: Likewise. * ira.h: Likewise. * loop-invariant.c: Likewise. * loop-unroll.c: Likewise. * lower-subreg.c: Likewise. * lra-assigns.c: Likewise. * lra-constraints.c: Likewise. * lra-eliminations.c: Likewise. * lra-lives.c: Likewise. * lra-remat.c: Likewise. * lra-spills.c: Likewise. * lra.c: Likewise. * lto-cgraph.c: Likewise. * lto-streamer-out.c: Likewise. * postreload-gcse.c: Likewise. * predict.c: Likewise. * profile-count.h: Likewise. * profile.c: Likewise. * recog.c: Likewise. * ree.c: Likewise. * reload.c: Likewise. * reload1.c: Likewise. * reorg.c: Likewise. * resource.c: Likewise. * rtl.def: Likewise. * rtl.h: Likewise. * rtlanal.c: Likewise. * sched-deps.c: Likewise. * sched-ebb.c: Likewise. * sched-rgn.c: Likewise. * sel-sched-ir.c: Likewise. * sel-sched.c: Likewise. * shrink-wrap.c: Likewise. * simplify-rtx.c: Likewise. * symtab.c: Likewise. * target.def: Likewise. * toplev.c: Likewise. * tree-call-cdce.c: Likewise. * tree-cfg.c: Likewise. * tree-complex.c: Likewise. * tree-core.h: Likewise. * tree-eh.c: Likewise. * tree-inline.c: Likewise. * tree-loop-distribution.c: Likewise. * tree-nrv.c: Likewise. * tree-profile.c: Likewise. * tree-sra.c: Likewise. * tree-ssa-alias.c: Likewise. * tree-ssa-dce.c: Likewise. * tree-ssa-dom.c: Likewise. * tree-ssa-forwprop.c: Likewise. * tree-ssa-loop-im.c: Likewise. * tree-ssa-loop-ivcanon.c: Likewise. * tree-ssa-loop-ivopts.c: Likewise. * tree-ssa-loop-niter.c: Likewise. * tree-ssa-phionlycprop.c: Likewise. * tree-ssa-phiopt.c: Likewise. * tree-ssa-propagate.c: Likewise. * tree-ssa-threadedge.c: Likewise. * tree-ssa-threadupdate.c: Likewise. * tree-ssa-uninit.c: Likewise. * tree-ssanames.c: Likewise. * tree-streamer-out.c: Likewise. * tree.c: Likewise. * tree.h: Likewise. * vr-values.c: Likewise. gcc/ada/ * exp_ch9.adb: Mechanically replace "can not" with "cannot". * libgnat/s-regpat.ads: Likewise. * par-ch4.adb: Likewise. * set_targ.adb: Likewise. * types.ads: Likewise. gcc/cp/ * cp-tree.h: Mechanically replace "can not" with "cannot". * parser.c: Likewise. * pt.c: Likewise. gcc/fortran/ * class.c: Mechanically replace "can not" with "cannot". * decl.c: Likewise. * expr.c: Likewise. * gfc-internals.texi: Likewise. * intrinsic.texi: Likewise. * invoke.texi: Likewise. * io.c: Likewise. * match.c: Likewise. * parse.c: Likewise. * primary.c: Likewise. * resolve.c: Likewise. * symbol.c: Likewise. * trans-array.c: Likewise. * trans-decl.c: Likewise. * trans-intrinsic.c: Likewise. * trans-stmt.c: Likewise. gcc/go/ * go-backend.c: Mechanically replace "can not" with "cannot". * go-gcc.cc: Likewise. gcc/lto/ * lto-partition.c: Mechanically replace "can not" with "cannot". * lto-symtab.c: Likewise. * lto.c: Likewise. gcc/objc/ * objc-act.c: Mechanically replace "can not" with "cannot". libbacktrace/ * backtrace.h: Mechanically replace "can not" with "cannot". libgcc/ * config/c6x/libunwind.S: Mechanically replace "can not" with "cannot". * config/tilepro/atomic.h: Likewise. * config/vxlib-tls.c: Likewise. * generic-morestack-thread.c: Likewise. * generic-morestack.c: Likewise. * mkmap-symver.awk: Likewise. libgfortran/ * caf/single.c: Mechanically replace "can not" with "cannot". * io/unit.c: Likewise. libobjc/ * class.c: Mechanically replace "can not" with "cannot". * objc/runtime.h: Likewise. * sendmsg.c: Likewise. liboffloadmic/ * include/coi/common/COIResult_common.h: Mechanically replace "can not" with "cannot". * include/coi/source/COIBuffer_source.h: Likewise. libstdc++-v3/ * include/ext/bitmap_allocator.h: Mechanically replace "can not" with "cannot". From-SVN: r267783
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r267494
2018-12-19[PR86153] simplify more overflow tests in VRPAlexandre Oliva1-0/+33
PR 86153 was originally filed when changes to the C++11's implementation of vector resize(size_type) limited inlining that were required for testsuite/g++.dg/pr83239.C to verify that we did not issue an undesired warning. That was worked by increasing the limit for inlining, but that in turn caused the C++98 implementation of vector resize, that is significantly different, to also be fully inlined, and that happened to issue the very warnings the test was meant to verify we did NOT issue. The reason we issued the warnings was that we failed to optimize out some parts of _M_fill_insert, used by the C++98 version of vector resize, although the call of _M_fill_insert was guarded by a test that could never pass: test testcase only calls resize when the vector size is >= 3, to decrement the size by two. The limitation we hit in VRP was that the compared values could pass as an overflow test, if the vector size was 0 or 1 (we knew it wasn't), but even with dynamic ranges we failed to decide that the test result could be determined at compile time, even though after the test we introduced ASSERT_EXPRs that required a condition known to be false from earlier ones. I pondered turning ASSERT_EXPRs that show impossible conditions into traps, to enable subsequent instructions to be optimized, but I ended up finding an earlier spot in which an overflow test that would have introduced the impossible ASSERT_EXPR can have its result deduced from earlier known ranges and resolved to the other path. Although such overflow tests could be uniformly simplified to compares against a constant, the original code would only perform such simplifications when the test could be resolved to an equality test against zero. I've thus avoided introducing compares against other constants, and instead added code that will only simplify overflow tests that weren't simplified before when the condition can be evaluated at compile time. for gcc/ChangeLog PR testsuite/86153 PR middle-end/83239 * vr-values.c (vr_values::vrp_evaluate_conditional_warnv_with_ops): Extend simplification of overflow tests to cover cases in which we can determine the result of the comparison. for gcc/testsuite/ChangeLog PR testsuite/86153 PR middle-end/83239 * gcc.dg/vrp-overflow-1.c: New. From-SVN: r267252
2018-12-10re PR tree-optimization/88427 (ICE: tree check: expected integer_cst, have ↵Richard Biener1-4/+6
plus_expr in get_len, at tree.h:5617) 2018-12-10 Richard Biener <rguenther@suse.de> PR tree-optimization/88427 * vr-values.c (vr_values::extract_range_from_phi_node): Handle symbolic ranges conservatively when trying to drop to Inf +- 1. * gcc.dg/pr88427.c: New testcase. From-SVN: r266955
2018-12-07re PR tree-optimization/88367 (-fno-delete-null-pointer-checks doesn't work ↵Jakub Jelinek1-3/+37
properly) PR c/88367 * tree-vrp.c (extract_range_from_binary_expr): For POINTER_PLUS_EXPR with -fno-delete-null-pointer-checks, set_nonnull only if the pointer is non-NULL and offset is known to have most significant bit clear. * vr-values.c (vr_values::vrp_stmt_computes_nonzero): For ADDR_EXPR of MEM_EXPR, return true if the MEM_EXPR has non-zero offset with most significant bit clear. If offset does have most significant bit set and -fno-delete-null-pointer-checks, don't return true even if the base pointer is non-NULL. * gcc.dg/tree-ssa/pr88367.c: New test. From-SVN: r266878
2018-11-28re PR tree-optimization/88217 (Compile time and memory hog w/ -O2 ↵Richard Biener1-2/+4
-fstrict-enums -fno-tree-forwprop -fno-tree-fre) 2018-11-28 Richard Biener <rguenther@suse.de> PR tree-optimization/88217 * vr-values.c (vr_values::extract_range_from_phi_node): Make sure to handle results > +INF and < -INF correctly when trying to drop down to +INF - 1 or -INF + 1. * g++.dg/pr88217.C: New testcase. From-SVN: r266557
2018-11-14* gimple-ssa-evrp-analyze.cAldy Hernandez1-1/+1
(evrp_range_analyzer::record_ranges_from_incoming_edge): Rename ignore_equivs_equal_p to equal_p. * ipa-cp.c (meet_with_1): Use equal_p instead of ignore_equivs_equal_p. * ipa-prop.c (ipa_vr_ggc_hash_traits::equal): Same. * tree-vrp.c (value_range::ignore_equivs_equal_p): Remove. (value_range::operator==): Remove. (value_range::operator!=): Remove. (vrp_prop::visit_stmt): Use equal_p. * tree-vrp.h (value_range): Remove operator==, operator!=, ignore_equivs_equal_p. * vr-values.c (update_value_range): Use equal_p. From-SVN: r266150
2018-11-122018-11=12 Richard Biener <rguenther@suse.de>Richard Biener1-89/+99
* tree-vrp.h (value_range[_base]::set): Make public. Provide overload for single value. (value_range[_base]::set_nonnull): New. (value_range[_base]::set_null): Likewise. (value_range): Document bitmap copying behavior, mark copy constructor and assignment operator deleted. (value_range::move): New. (value_range::set_and_canonicalize): Default bitmap to zero. (set_value_range_to_nonnull): Remove. (set_value_range_to_null): Likewise. (set_value_range): Likewise. (set_value_range_to_value): Likewise. (extract_range_from_unary_expr): Work on value_range_base. (extract_range_from_binary_expr_1): Likewise. Rename to... (extract_range_from_binary_expr): ... this. * tree-vrp.c (value_range::update): Clear equiv bitmap if required. (value_range::move): New, move equiv bitmap. (value_range_base::set_undefined): Avoid assignment. (value_range::set_undefined): Likewise. (value_range_base::set_varying): Likewise. (value_range::set_varying): Likewise. (set_value_range): Remove. (value_range_base::set): New overload for value. (value_range::set): Likewise. (set_value_range_to_nonnull): Remove. (value_range_base::set_nonnull): New. (value_range::set_nonnull): Likewise. (set_value_range_to_null): Remove. (value_range_base::set_null): New. (value_range::set_null): Likewise. (range_is_null): Work on value_range_base. (range_is_nonnull): Likewise. (ranges_from_anti_range): Likewise. (extract_range_into_wide_ints): Likewise. (extract_range_from_multiplicative_op): Likewise. (extract_range_from_binary_expr): Likewise. Update for API changes. (extract_range_from_unary_expr): Likewise. Remove OBJ_TYPE_REF handling. (value_range::intersect_helper): Avoid copy and assignment. (value_range::union_helper): Likewise. (determine_value_range_1): Adjust. * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range): Avoid assignment by using move. (evrp_range_analyzer::record_ranges_from_stmt): Avoid assignment. * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis): Likewise. * tree-ssanames.c (get_range_info): Likewise. * vr-values.h (vr_values::get_vr_for_comparison): Adjust API. * vr-values.c (vr_values::get_value_range): Adjust. (vr_values::update_value_range): Likewise. (symbolic_range_based_on_p): Work on value_range_base. (vr_values::extract_range_from_binary_expr): Use value_range_base. (vr_values::extract_range_from_unary_expr): Likewise. (vr_values::extract_range_from_cond_expr): Avoid assignment. (vr_values::extract_range_from_comparison): Adjust. (vr_values::check_for_binary_op_overflow): Use value_range_base. (vr_values::extract_range_basic): Adjust. (vr_values::adjust_range_with_scev): Likewise. (vr_values::vrp_visit_assignment_or_call): Likewise. (vr_values::get_vr_for_comparison): Change API to avoid assignment and copy construction. (vr_values::compare_name_with_value): Adjust accordingly. (vr_values::compare_names): Likewise. (vr_values::extract_range_from_phi_node): Avoid assignment and bogus in-place modify of equiv bitmap. (vr_values::simplify_bit_ops_using_ranges): Use value_range_base. * ipa-prop.c (ipa_compute_jump_functions_for_edge): Adjust for extract_range_from_unary_expr API change. * ipa-cp.c (ipa_vr_operation_and_type_effects): Likewise. From-SVN: r266030
2018-11-12tree-vrp.h (value_range_base::symbolic_p, [...]): Move from value_range.Richard Biener1-21/+21
2018-11-12 Richard Biener <rguenther@suse.de> * tree-vrp.h (value_range_base::symbolic_p, value_range_base::constant_p, value_range_base::zero_p, value_range_base::singleton_p): Move from value_range. (value_range::dump): Add. * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::record_ranges_from_phis): Use set_varying. * ipa-cp.c (ipcp_vr_lattice::print): Use dump_value_range. * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis): Use set_varying. * tree-vrp.c (value_range::symbolic_p): Move to value_range_base. (value_range::constant_p): Likewise. (value_range::singleton_p): Likewise. (value_range_base::dump): Add. (set_value_range_to_undefined): Remove. (set_value_range_to_varying): Likewise. (range_int_cst_p): Take value_range_base argument. (range_int_cst_singleton_p): Likewise. (value_range_constant_singleton): Likewise. (vrp_set_zero_nonzero_bits): Likewise. (extract_range_from_multiplicative_op): Use set_varying. (extract_range_from_binary_expr_1): Likewise. Use set_undefined. (extract_range_from_unary_expr): Likewise. (dump_value_range_base): Change to overload of dump_value_range. (vrp_prop::vrp_initialize): Use set_varying and set_undefined. (vrp_prop::visit_stmt): Likewise. (value_range::intersect_helper): Likewise. (value_range::union_helper): Likewise. (determine_value_range_1): Likewise. From-SVN: r266028
2018-11-12tree-vrp.c (set_value_range_to_nonnull): Clear equiv.Richard Biener1-2/+2
2018-11-12 Richard Biener <rguenther@suse.de> * tree-vrp.c (set_value_range_to_nonnull): Clear equiv. (set_value_range_to_null): Likewise. * vr-values.c (vr_values::extract_range_from_comparison): Clear equiv for constant singleton ranges. From-SVN: r266027
2018-11-09vr-values.c (vr_values::get_value_range): Use value_range API instead of ↵Aldy Hernandez1-19/+6
piecing together ranges. * vr-values.c (vr_values::get_value_range): Use value_range API instead of piecing together ranges. (vr_values::update_value_range): Same. From-SVN: r265953
2018-10-17bitmap.c (bitmap_head::dump): New.Aldy Hernandez1-348/+290
* bitmap.c (bitmap_head::dump): New. * bitmap.h (bitmap_head): Add dump(). * gimple-ssa-evrp-analyze.c (evrp_range_analyzer::try_find_new_range): Adjust for value_range API. (evrp_range_analyzer::set_ssa_range_info): Same. (evrp_range_analyzer::record_ranges_from_phis): Same. (evrp_range_analyzer::record_ranges_from_stmt): Same. * gimple-ssa-evrp.c (evrp_dom_walker::before_dom_children): Same. * gimple-ssa-sprintf.c (get_int_range): Same. (format_integer): Same. (sprintf_dom_walker::handle_gimple_call): Same. * ipa-cp.c (ipcp_vr_lattice::meet_with_1): Same. (ipcp_vr_lattice::top_p): Same. (ipcp_vr_lattice::bottom_p): Same. (ipcp_vr_lattice::set_to_bottom): Same. (ipa_vr_operation_and_type_effects): Same. (propagate_vr_across_jump_function): Same. (ipcp_store_vr_results): Same. * ipa-prop.c (struct ipa_vr_ggc_hash_traits): Same. (ipa_print_node_jump_functions_for_edge): Same. (ipa_get_value_range): Same. (ipa_compute_jump_functions_for_edge): Same. (ipa_write_jump_function): Same. * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Same. * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis): Same. * vr-values.c (set_value_range_to_nonnegative): Same. (set_value_range_to_truthvalue): Same. (vr_values::get_value_range): Same. (vr_values::set_defs_to_varying): Same. (vr_values::update_value_range): Same. (symbolic_range_based_on_p): Same. (vr_values::op_with_boolean_value_range_p): Same. (vr_values::extract_range_for_var_from_comparison_expr): Same. (vr_values::extract_range_from_ssa_name): Same. (vr_values::extract_range_from_binary_expr): Same. (vr_values::extract_range_from_unary_expr): Same. (vr_values::extract_range_from_cond_expr): Same. (vr_values::extract_range_from_comparison): Same. (vr_values::check_for_binary_op_overflow): Same. (vr_values::extract_range_basic): Same. (vr_values::extract_range_from_assignment): Same. (compare_ranges): Same. (compare_range_with_value): Same. (vr_values::adjust_range_with_scev): Same. (vrp_valueize): Same. (vrp_valueize_1): Same. (vr_values::get_vr_for_comparison): Same. (vr_values::compare_name_with_value): Same. (vr_values::compare_names): Same. (vr_values::vrp_evaluate_conditional): Same. (find_case_label_ranges): Same. (vr_values::vrp_visit_switch_stmt): Same. (vr_values::extract_range_from_phi_node): Same. (vr_values::simplify_div_or_mod_using_ranges): Same. (vr_values::simplify_bit_ops_using_ranges): Same. (test_for_singularity): Same. (range_fits_type_p): Same. (vr_values::simplify_cond_using_ranges_1): Same. (vr_values::simplify_switch_using_ranges): Same. (vr_values::simplify_float_conversion_using_ranges): Same. (vr_values::two_valued_val_range_p): Same. (vr_values::add_equivalence): Move to value_range::equiv_add. * vr-values.h (vr_values::add_equivalence): Remove. (VR_INITIALIZER): Remove. * tree-vrp.c (value_range::set): New. (value_range::equiv_add): New. (value_range::value_range): New. (value_range::deep_copy): New. (value_range::check): New. (value_range::equal_p): New. (value_range::ignore_equivs_equal_p): New. (value_range::operator==): New. (value_range::operator!=): New. (value_range::symbolic_p): New. (value_range::numeric_p): New. (value_range::set_undefined): New. (value_range::set_varying): New. (value_range::may_contain_p): New. (value_range::equiv_clear): New. (value_range::singleton_p): New. (value_range::intersect): New. (value_range::dump): New. (value_range::set_and_canonicalize): New. (set_value_range): Adjust for value_range API. (set_value_range_to_undefined): Same. (set_value_range_to_varying): Same. (set_and_canonicalize_value_range): Same. (set_value_range_to_nonnull): Same. (set_value_range_to_null): Same. (range_is_null): Same. (range_is_nonnull): Same. (range_int_cst_p): Same. (range_int_cst_singleton_p): Same. (symbolic_range_p): Same. (range_includes_zero_p): Same. (value_range_constant_singleton): Same. (vrp_set_zero_nonzero_bits): Same. (ranges_from_anti_range): Same. (extract_range_into_wide_ints): Same. (extract_range_from_multiplicative_op): Same. (set_value_range_with_overflow): Same. (extract_range_from_binary_expr_1): Same. (extract_range_from_unary_expr): Same. (dump_value_range): Same. (debug_value_range): Same. (vrp_prop::check_array_ref): Same. (vrp_prop::check_mem_ref): Same. (vrp_prop::vrp_initialize): Same. (vrp_prop::visit_stmt): Same. (intersect_ranges): Same. (vrp_prop::visit_phi): Same. (vrp_prop::vrp_finalize): Same. (determine_value_range_1): Same. (determine_value_range): Same. (vrp_intersect_ranges_1): Rename to... (vrp_intersect_1): this. (vrp_intersect_ranges): Rename to... (value_range::intersect_helper): ...this. (vrp_meet_1): Rename to... (value_range::union_helper): ...this. (vrp_meet): Rename to... (value_range::union_): ...this. (copy_value_range): Remove. * tree-vrp.h (struct value_range): Rewrite into a proper class. (value_range::vrtype): New. (value_range::type): New. (value_range::equiv): New. (value_range::min): New. (value_range::max): New. (value_range::varying_p): New. (value_range::undefined_p): New. (value_range::null_p): New. (value_range::equiv_add): New. (copy_value_range): Remove. From-SVN: r265241
2018-09-25vr-values.c (vr_values::vr_values): Initialize to_remove_edges and ↵Jakub Jelinek1-2/+2
to_update_switch_stmts to vNULL instead of... * vr-values.c (vr_values::vr_values): Initialize to_remove_edges and to_update_switch_stmts to vNULL instead of calling create on them immediately. From-SVN: r264567
2018-09-21gimple-ssa-evrp.c (evrp_dom_walker::cleanup): Call ↵Jeff Law1-0/+49
vr_values::cleanup_edges_and_switches. * gimple-ssa-evrp.c (evrp_dom_walker::cleanup): Call vr_values::cleanup_edges_and_switches. * tree-vrp.c (to_remove_edges, to_update_switch_stmts): Moved into vr_values class. (identify_jump_threads): Remove EDGE_IGNORE handling. (execute_vrp): Move handling of to_remove_edges and to_update_switch_stmts into vr_values class member functions. * tree-vrp.h (switch_update, to_remove_edges): Remove declarations. (to_update_switch_stmts): Likewise. * vr-values.c: Include cfghooks.h. (vr_values::vr_values): Initialize to_remove_edges and to_update_switch_stmts. (vr_values::~vr_values): Verify to_remove_edges and to_update_switch_stmts are empty. (vr_values::simplify_switch_using_ranges): Set EDGE_IGNORE as needed. (vr_values::cleanup_edges_and_switches): New member function. * vr-values.h (vr_values): Add cleanup_edges_and_switches member function. Add new data members. * gcc.dg/tree-ssa/vrp113.c: Disable EVRP. * gcc.dg/tree-ssa/vrp120.c: New test. From-SVN: r264491
2018-08-27Add new gswitch related functions into tree-cfg.c.Martin Liska1-2/+3
2018-08-27 Martin Liska <mliska@suse.cz> * cfgexpand.c (expand_asm_stmt): Use label_to_block and pass cfun argument explicitly. * gimple-pretty-print.c (dump_gimple_switch): Likewise. * hsa-gen.c (gen_hsa_insns_for_switch_stmt): Use new function gimple_switch_default_bb. (convert_switch_statements): (expand_builtins): * ipa-fnsummary.c (set_switch_stmt_execution_predicate): * stmt.c (label_to_block_fn): Use label_to_block and pass cfun argument explicitly and use gimple_switch_label_bb. (expand_case): Likewise. * tree-cfg.c (lower_phi_internal_fn): Use label_to_block and pass cfun argument explicitly. Likewise. (make_edges_bb): Likewise. (make_cond_expr_edges): Likewise. (get_cases_for_edge): Likewise. (make_gimple_switch_edges): Likewise. (label_to_block_fn): Likewise. (label_to_block): Likewise. (make_goto_expr_edges): Likewise. (make_gimple_asm_edges): Likewise. (main_block_label): Likewise. (group_case_labels_stmt): Likewise. (find_taken_edge_computed_goto): Likewise. (find_taken_edge_switch_expr): Likewise. (gimple_verify_flow_info): Likewise. (gimple_redirect_edge_and_branch): Likewise. (gimple_switch_label_bb): New function. (gimple_switch_default_bb): Likewise. (gimple_switch_edge): Likewise. (gimple_switch_default_edge): Likewise. * tree-cfg.h (label_to_block_fn): Remove and replace ... (label_to_block): ... with this. (gimple_switch_label_bb): New. (gimple_switch_default_bb): Likewise. (gimple_switch_edge): Likewise. (gimple_switch_default_edge): Likewise. * tree-cfgcleanup.c (convert_single_case_switch): Use new gimple functions and pass new argument to label_to_block. (cleanup_control_flow_bb): * tree-eh.c (make_eh_dispatch_edges): Use label_to_block and pass cfun argument explicitly. (make_eh_edges): Likewise. (redirect_eh_dispatch_edge): Likewise. (lower_resx): Likewise. (lower_eh_dispatch): Likewise. (maybe_remove_unreachable_handlers): Likewise. (unsplit_eh): Likewise. (cleanup_empty_eh): Likewise. (verify_eh_edges): Likewise. (verify_eh_dispatch_edge): Likewise. * tree-ssa-dom.c (record_edge_info): Likewise. * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): Likewise. * tree-ssa-threadedge.c (thread_around_empty_blocks): Likewise. (thread_through_normal_block): Likewise. * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise. * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): * tree-switch-conversion.c (switch_conversion::collect): Use new gimple functions. (switch_conversion::check_final_bb): Likewise. (switch_conversion::gather_default_values): Pass new argument to label_to_block. (switch_conversion::build_constructors): Likewise. (switch_decision_tree::compute_cases_per_edge): Use new gimple_switch_edge function. (switch_decision_tree::analyze_switch_statement): Pass new argument to label_to_block. (switch_decision_tree::try_switch_expansion): Use gimple_switch_default_edge. * tree-vrp.c (find_switch_asserts): Pass new argument to label_to_block. * vr-values.c (vr_values::vrp_visit_switch_stmt): Likewise. (vr_values::simplify_switch_using_ranges): Likewise. From-SVN: r263876
2018-08-24gimple-ssa-evrp-analyze.c (set_ssa_range_info): Pass value_range to ↵Aldy Hernandez1-7/+3
range_includes_zero_p. * gimple-ssa-evrp-analyze.c (set_ssa_range_info): Pass value_range to range_includes_zero_p. Do not special case VR_ANTI_RANGE. * tree-vrp.c (range_is_nonnull): Remove. (range_includes_zero_p): Accept value_range instead of min/max. (extract_range_from_binary_expr_1): Do not early bail on POINTER_PLUS_EXPR. Use range_includes_zero_p instead of range_is_nonnull. (extract_range_from_unary_expr): Use range_includes_zero_p instead of range_is_nonnull. (vrp_meet_1): Pass value_range to range_includes_zero_p. Do not special case VR_ANTI_RANGE. (vrp_finalize): Same. * tree-vrp.h (range_includes_zero_p): Pass value_range as argument instead of min/max. (range_is_nonnull): Remove. * vr-values.c (vrp_stmt_computes_nonzero): Use range_includes_zero_p instead of range_is_nonnull. (extract_range_basic): Pass value_range to range_includes_zero_p instead of range_is_nonnull. From-SVN: r263842
2018-08-01tree-vrp (zero_nonzero_bits_from_bounds): Rename to...Aldy Hernandez1-2/+2
* tree-vrp (zero_nonzero_bits_from_bounds): Rename to... (wide_int_set_zero_nonzero_bits): ...this. (zero_nonzero_bits_from_vr): Rename to... (vrp_set_zero_nonzero_bits): ...this. (extract_range_from_multiplicative_op_1): Abstract wide int code... (wide_int_range_multiplicative_op): ...here. (extract_range_from_binary_expr_1): Extract wide int binary operations into their own functions. (wide_int_range_lshift): New. (wide_int_range_can_optimize_bit_op): New. (wide_int_range_shift_undefined_p): New. (wide_int_range_bit_xor): New. (wide_int_range_bit_ior): New. (wide_int_range_bit_and): New. (wide_int_range_trunc_mod): New. (extract_range_into_wide_ints): New. (vrp_shift_undefined_p): New. (extract_range_from_multiplicative_op): New. (vrp_can_optimize_bit_op): New. * tree-vrp.h (value_range::dump): New. (wide_int_range_multiplicative_op): New. (wide_int_range_lshift):New. (wide_int_range_shift_undefined_p): New. (wide_int_range_bit_xor): New. (wide_int_range_bit_ior): New. (wide_int_range_bit_and): New. (wide_int_range_trunc_mod): New. (zero_nonzero_bits_from_bounds): Rename to... (wide_int_set_zero_nonzero_bits): ...this. (zero_nonzero_bits_from_vr): Rename to... (vrp_set_zero_nonzero_bits): ...this. (range_easy_mask_min_max): Rename to... (wide_int_range_can_optimize_bit_op): this. From-SVN: r263218
2018-07-11vr-values.c (gimple_stmt_nonzero_p): Abstract common code to...Aldy Hernandez1-29/+3
* vr-values.c (gimple_stmt_nonzero_p): Abstract common code to... * gimple.c (gimple_call_nonnull_result_p): ...here... (gimple_call_nonnull_arg): ...and here. * gimple.h (gimple_call_nonnull_result_p): New. (gimple_call_nonnull_arg): New. From-SVN: r262557
2018-07-07tree-vrp.c (vrp_int_const_binop): Change overflow type to overflow_type.Aldy Hernandez1-1/+1
* tree-vrp.c (vrp_int_const_binop): Change overflow type to overflow_type. (combine_bound): Use wide-int overflow calculation instead of rolling our own. * calls.c (maybe_warn_alloc_args_overflow): Change overflow type to overflow_type. * fold-const.c (int_const_binop_2): Same. (extract_muldiv_1): Same. (fold_div_compare): Same. (fold_abs_const): Same. * match.pd: Same. * poly-int.h (add): Same. (sub): Same. (neg): Same. (mul): Same. * predict.c (predict_iv_comparison): Same. * profile-count.c (slow_safe_scale_64bit): Same. * simplify-rtx.c (simplify_const_binary_operation): Same. * tree-chrec.c (tree_fold_binomial): Same. * tree-data-ref.c (split_constant_offset_1): Same. * tree-if-conv.c (idx_within_array_bound): Same. * tree-scalar-evolution.c (iv_can_overflow_p): Same. * tree-ssa-phiopt.c (minmax_replacement): Same. * tree-vect-loop.c (is_nonwrapping_integer_induction): Same. * tree-vect-stmts.c (vect_truncate_gather_scatter_offset): Same. * vr-values.c (vr_values::adjust_range_with_scev): Same. * wide-int.cc (wi::add_large): Same. (wi::mul_internal): Same. (wi::sub_large): Same. (wi::divmod_internal): Same. * wide-int.h: Change overflow type to overflow_type for neg, add, mul, smul, umul, div_trunc, div_floor, div_ceil, div_round, mod_trunc, mod_ceil, mod_round, add_large, sub_large, mul_internal, divmod_internal. (overflow_type): New enum. (accumulate_overflow): New. cp/ * decl.c (build_enumerator): Change overflow type to overflow_type. * init.c (build_new_1): Same. From-SVN: r262494
2018-05-01re PR tree-optimization/82665 (missing value range optimization for memchr)Prathamesh Kulkarni1-0/+33
PR tree-optimization/82665 * vr-values.c (vr_values::extract_range_from_binary_expr): Handle pointer subtraction where arguments come from a memchr call. PR tree-optimization/82665 * gcc.dg/tree-ssa/pr82665.c: New test. From-SVN: r259806
2018-01-03Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r256169
2017-12-14re PR tree-optimization/83418 (ICE in ↵Richard Biener1-3/+4
extract_range_for_var_from_comparison_expr, at vr-values.c:448) 2017-12-14 Richard Biener <rguenther@suse.de> PR tree-optimization/83418 * vr-values.c (vr_values::extract_range_for_var_from_comparison_expr): Instead of asserting we don't get unfolded comparisons deal with them. * gcc.dg/torture/pr83418.c: New testcase. From-SVN: r255628
2017-11-28* gimple-ssa-evrp-analyze.cJeff Law1-1/+2
(evrp_range_analyzer::record_ranges_from_phis): Only use SCEV to refine ranges if scev_initialized_p returns true. * vr-values.c (vr_values::extract_range_from_phi_node): Likewise. From-SVN: r255211
2017-11-22Avoid two_valued_val_range_p for pointers.Marc Glisse1-1/+1
2017-11-22 Marc Glisse <marc.glisse@inria.fr> PR tree-optimization/83104 gcc/ * vr-values.c (simplify_stmt_using_ranges): Check integral argument, not result. gcc/testsuite/ * gcc.c-torture/compile/pr83104.c: New file. From-SVN: r255068
2017-11-21New POINTER_DIFF_EXPRMarc Glisse1-2/+2
2017-11-21 Marc Glisse <marc.glisse@inria.fr> gcc/c/ * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR. * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR. gcc/c-family/ * c-pretty-print.c (pp_c_additive_expression, c_pretty_printer::expression): Handle POINTER_DIFF_EXPR. gcc/cp/ * constexpr.c (cxx_eval_constant_expression, potential_constant_expression_1): Handle POINTER_DIFF_EXPR. * cp-gimplify.c (cp_fold): Likewise. * error.c (dump_expr): Likewise. * typeck.c (pointer_diff): Use POINTER_DIFF_EXPR. gcc/ * doc/generic.texi: Document POINTER_DIFF_EXPR, update POINTER_PLUS_EXPR. * cfgexpand.c (expand_debug_expr): Handle POINTER_DIFF_EXPR. * expr.c (expand_expr_real_2): Likewise. * fold-const.c (const_binop, fold_addr_of_array_ref_difference, fold_binary_loc): Likewise. * match.pd (X-X, P+(Q-P), &D-P, (P+N)-P, P-(P+N), (P+M)-(P+N), P-Q==0, -(A-B), X-Z<Y-Z, (X-Z)-(Y-Z), Z-X<Z-Y, (Z-X)-(Z-Y), (A-B)+(C-A)): New transformations for POINTER_DIFF_EXPR, based on MINUS_EXPR transformations. * optabs-tree.c (optab_for_tree_code): Handle POINTER_DIFF_EXPR. * tree-cfg.c (verify_expr, verify_gimple_assign_binary): Likewise. * tree-inline.c (estimate_operator_cost): Likewise. * tree-pretty-print.c (dump_generic_node, op_code_prio, op_symbol_code): Likewise. * tree-vect-stmts.c (vectorizable_operation): Likewise. * vr-values.c (extract_range_from_binary_expr): Likewise. * varasm.c (initializer_constant_valid_p_1): Likewise. * tree.def: New tree code POINTER_DIFF_EXPR. From-SVN: r255021
2017-11-20VRP: x+1 and -x cannot be INT_MINMarc Glisse1-0/+19
2017-11-20 Marc Glisse <marc.glisse@inria.fr> gcc/ * vr-values.c (extract_range_from_binary_expr): Use a full range for VR_VARYING. gcc/testsuite/ PR testsuite/82951 * gcc.c-torture/execute/20040409-1.c: Move invalid tests... * gcc.c-torture/execute/20040409-1w.c: ... here with -fwrapv. * gcc.c-torture/execute/20040409-2.c: Move invalid tests... * gcc.c-torture/execute/20040409-2w.c: ... here with -fwrapv. * gcc.c-torture/execute/20040409-3.c: Move invalid tests... * gcc.c-torture/execute/20040409-3w.c: ... here with -fwrapv. * gcc.dg/tree-ssa/cmpmul-1.c: Tweak condition. * gcc.dg/tree-ssa/vrp118.c: New file. From-SVN: r254954
2017-11-17vr-values.h (get_output_for_vrp): Prototype.Jeff Law1-10/+26
* vr-values.h (get_output_for_vrp): Prototype. * vr-values.c (get_output_for_vrp): New function extracted from vrp_visit_assignment_or_call and extract_range_from_stmt. (vrp_visit_assignment_or_call): Use get_output_for_vrp. Simplify. From-SVN: r254880