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2020-03-18Fix up duplicated duplicated words in commentsJakub Jelinek1-1/+1
Another set of duplicated word fixes for things I've missed last time. These include e.g. *.cc files I forgot about, or duplicated words at the start or end of line. 2020-03-18 Jakub Jelinek <jakub@redhat.com> * asan.c (get_mem_refs_of_builtin_call): Fix up duplicated word issue in a comment. * config/arc/arc.c (frame_stack_add): Likewise. * gimple-loop-versioning.cc (loop_versioning::analyze_arbitrary_term): Likewise. * ipa-predicate.c (predicate::remap_after_inlining): Likewise. * tree-ssa-strlen.h (handle_printf_call): Likewise. * tree-ssa-strlen.c (is_strlen_related_p): Likewise. * optinfo-emit-json.cc (optrecord_json_writer::add_record): Likewise. analyzer/ * sm-malloc.cc (malloc_state_machine::on_stmt): Fix up duplicated word issue in a comment. * region-model.cc (region_model::make_region_for_unexpected_tree_code, region_model::delete_region_and_descendents): Likewise. * engine.cc (class exploded_cluster): Likewise. * diagnostic-manager.cc (class path_builder): Likewise. cp/ * constraint.cc (resolve_function_concept_check, subsumes_constraints, strictly_subsumes): Fix up duplicated word issue in a comment. * coroutines.cc (build_init_or_final_await, captures_temporary): Likewise. * logic.cc (dnf_size_r, cnf_size_r): Likewise. * pt.c (append_type_to_template_for_access_check): Likewise. d/ * expr.cc (ExprVisitor::visit (CatAssignExp *)): Fix up duplicated word issue in a comment. * d-target.cc (Target::FPTypeProperties<T>::max): Likewise. fortran/ * class.c (generate_finalization_wrapper): Fix up duplicated word issue in a comment. * trans-types.c (gfc_get_nodesc_array_type): Likewise.
2020-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r279813
2019-10-22Come up with json::integer_number and use it in GCOV.Martin Liska1-5/+5
2019-10-22 Martin Liska <mliska@suse.cz> * diagnostic-format-json.cc (json_from_expanded_location): Use json::integer_number. * gcov.c (output_intermediate_json_line): Use new json::integer_number. (output_json_intermediate_file): Likewise. * json.cc (number::print): Move to ... (float_number::print): ... this. (integer_number::print): New. (test_writing_numbers): Move to ... (test_writing_float_numbers): ... this. (test_writing_integer_numbers): New. (json_cc_tests): Register test_writing_integer_numbers. * json.h (class value): Add forward declaration for float_number and integer_number. (enum kind): Add JSON_INTEGER and JSON_FLOAT. (class number): Move to ... (class float_number): ... this. (class integer_number): New. * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json): Use json::integer_number. (optrecord_json_writer::location_to_json): Likewise. (optrecord_json_writer::profile_count_to_json): Likewise. (optrecord_json_writer::pass_to_json): Likewise. From-SVN: r277284
2019-03-28optinfo-emit-json.cc: don't call get_fnname_from_decl (PR middle-end/89725)David Malcolm1-1/+2
optrecord_json_writer::optinfo_to_json can in theory be called from any optimization pass, but currently uses get_fnname_from_decl, which is RTL-specific. In that PR, Jakub suggested using either DECL_ASSEMBLER_NAME or the "printable name" (via current_function_name). This patch makes it use DECL_ASSEMBLER_NAME. gcc/ChangeLog: PR middle-end/89725 * optinfo-emit-json.cc (optrecord_json_writer::optinfo_to_json): Use DECL_ASSEMBLER_NAME rather than get_fnname_from_decl. From-SVN: r269994
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
From-SVN: r267494
2018-11-27Fix missing dump_impl_location_t values, using a new dump_metadata_tDavid Malcolm1-1/+1
The dump_* API attempts to capture emission location metadata for the various dump messages, but looking in -fsave-optimization-record shows that many dump messages are lacking useful impl_location values, instead having this location within dumpfile.c: "impl_location": { "file": "../../src/gcc/dumpfile.c", "function": "ensure_pending_optinfo", "line": 1169 }, The problem is that the auto-capturing of dump_impl_location_t is tied to dump_location_t, and this is tied to the dump_*_loc calls. If a message comes from a dump_* call without a "_loc" suffix (e.g. dump_printf), the current code synthesizes the dump_location_t within dump_context::ensure_pending_optinfo, and thus saves the useless impl_location seen above. This patch fixes things by changing the dump_* API so that, rather than taking a dump_flags_t, they take a new class dump_metadata_t, which is constructed from a dump_flags_t, but captures the emission location. Hence e.g.: dump_printf (MSG_NOTE, "some message\n"); implicitly builds a dump_metadata_t wrapping the MSG_NOTE and the emission location. If there are several dump_printf calls without a dump_*_loc call, the emission location within the optinfo is that of the first dump call within it. The patch updates selftest::test_capture_of_dump_calls to verify that the impl location of various dump_* calls is captured. I also verified things manually. gcc/ChangeLog: * dump-context.h (dump_context::dump_loc): Convert 1st param from dump_flags_t to const dump_metadata_t &. Convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_context::dump_loc_immediate): Convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_context::dump_gimple_stmt): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_context::void dump_gimple_stmt_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_context::dump_gimple_expr): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_context::dump_gimple_expr_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_context::dump_generic_expr): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_context::dump_generic_expr_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_context::dump_printf_va): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_context::dump_printf_loc_va): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_context::dump_dec): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_context::dump_symtab_node): Likewise. (dump_context::begin_scope): Split out 2nd param into user and impl locations. (dump_context::ensure_pending_optinfo): Add metadata param. (dump_context::begin_next_optinfo): Replace dump_location_t param with metadata and user location. * dumpfile.c (dump_context::dump_loc): Convert 1st param from dump_flags_t to const dump_metadata_t &. Convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_context::dump_loc_immediate): Convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_context::dump_gimple_stmt): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_context::void dump_gimple_stmt_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_context::dump_gimple_expr): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_context::dump_gimple_expr_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_context::dump_generic_expr): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_context::dump_generic_expr_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_context::dump_printf_va): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_context::dump_printf_loc_va): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_context::dump_dec): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_context::dump_symtab_node): Likewise. (dump_context::begin_scope): Split out 2nd param into user and impl locations. (dump_context::ensure_pending_optinfo): Add metadata param. (dump_context::begin_next_optinfo): Replace dump_location_t param with metadata and user location. (dump_gimple_stmt): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_gimple_stmt_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_gimple_expr): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_gimple_expr_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_generic_expr): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_generic_expr_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_printf): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_printf_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_dec): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_symtab_node): Likewise. (dump_begin_scope): Split out 2nd param into user and impl locations. (selftest::assert_impl_location_eq): New function. (ASSERT_IMPL_LOCATION_EQ): New macro. (selftest::test_impl_location): Update to use ASSERT_IMPL_LOCATION_EQ. (selftest::test_capture_of_dump_calls): Convert "loc" to dump_user_location_t. Add ASSERT_IMPL_LOCATION_EQ throughout, verifying line numbers of dump emissions. * dumpfile.h (class dump_metadata_t): New class. (dump_printf): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_printf_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_generic_expr_loc): Likewise. (dump_generic_expr): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_gimple_stmt_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_gimple_stmt): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_gimple_expr_loc): Likewise; convert 2nd param from const dump_location_t & to const dump_user_location_t &. (dump_gimple_expr): Convert 1st param from dump_flags_t to const dump_metadata_t &. (dump_symtab_node): Likewise. (dump_dec): Likewise. (dump_begin_scope): Split out 2nd param into user and impl locations. (auto_dump_scope::auto_dump_scope): Split "loc" param into a user location and impl_location, and capture the impl_location. (AUTO_DUMP_SCOPE): Rename param from LOC to USER_LOC. * loop-unroll.c (report_unroll): Update for changes to dump_printf_loc and dump_printf. * opt-problem.cc (opt_problem::opt_problem): Update for change to dump_loc. * optinfo-emit-json.cc (selftest::test_building_json_from_dump_calls): Convert "loc" from dump_location_t to dump_user_location_t. * optinfo.cc (optinfo::emit_for_opt_problem): Update for change in dump_loc_immediate. * profile.c (compute_branch_probabilities): Update for change to dump_printf_loc. * selftest.h (ASSERT_STR_CONTAINS_AT): New macro. * tree-vect-slp.c (vect_print_slp_tree): Update for change to dump_printf_loc. From-SVN: r266501
2018-11-19Fix -fsave-optimization-record ICE (PR tree-optimization/87025)David Malcolm1-0/+3
PR tree-optimization/87025 reports an ICE within -fsave-optimization-record's optrecord_json_writer. The issue is that dump_context::begin_scope creates an optinfo of kind OPTINFO_KIND_SCOPE, but fails to call dump_context::end_any_optinfo, so the optinfo for the scope remains pending. The JSON writer would normally push a JSON array for the "scope" optinfo when the latter is emitted. However, if a dump_* call happens that doesn't flush the "scope" optinfo e.g. dump_printf (as opposed to dump_printf_loc), that dump_ call is added to the pending optinfo, and optinfo::handle_dump_file_kind changes the pending optinfo's m_kind (e.g. to OPTINFO_KIND_NOTE). Hence when the pending optinfo is eventually emitted, it isn't OPTINFO_KIND_SCOPE anymore, and hence the JSON writer doesn't create and push a JSON array for it, leading to dump_context's view of scopes getting out-of-sync with that of the JSON writer's. Later, dump_context::end_scope unconditionally tries to pop the JSON scope array, but no JSON scope array was added, leading to an assertion failure (or crash). The fix is to call dump_context::end_any_optinfo immediately after creating the scope optinfo, so that it is emitted immediately, ensuring that the JSON writer stays in-sync with the dump_context. gcc/ChangeLog: PR tree-optimization/87025 * dumpfile.c (dump_context::begin_scope): Call end_any_optinfo immediately after creating the scope optinfo. (selftest::test_pr87025): New function. (selftest::dumpfile_c_tests): Call it. * optinfo-emit-json.cc (optrecord_json_writer::pop_scope): Assert that we're not popping the top-level records array. * optinfo.cc (optinfo::handle_dump_file_kind): Assert that we're not changing the kind of a "scope" optinfo. gcc/testsuite/ChangeLog: PR tree-optimization/87025 * gcc.dg/pr87025.c: New test. From-SVN: r266280
2018-11-19Eliminate global state from -fsave-optimization-recordDavid Malcolm1-101/+0
As work towards fixing PR tree-optimization/87025, this patch eliminates global state from optinfo-emit-json.cc in favor of adding an optional m_json_writer field to dump_context, replacing the m_forcibly_enable_optinfo flag. This allows for writing selftests for the interaction of the JSON-building code with the dumpfile.c code. In particular, the existing selftest that created optinfo instances now exercise the JSON-building code (although no JSON is actually written out). The patch also simplifies the layering by replacing optinfo::emit () with dump_context::emit_optinfo, so that dump_context has responsibility for keeping track of dump destinations. gcc/ChangeLog: PR tree-optimization/87025 * dump-context.h: Include "optinfo.h". (class optrecord_json_writer): New forward decl. (dump_context::forcibly_enable_optinfo_p): Delete. (dump_context::optinfo_enabled_p): New member function. (dump_context::optimization_records_enabled_p): New member function. (dump_context::set_json_writer): New member function. (dump_context::emit_optinfo): New member function. (dump_context::m_forcibly_enable_optinfo): Delete. (dump_context::m_json_writer): New member data. * dumpfile.c (dump_context::set_json_writer): New member function. (dump_context::finish_any_json_writer): New member function. (dump_context::end_scope): Replace call to optimization_records_maybe_pop_dump_scope with call to m_json_writer->pop_scope. (dump_context::optinfo_enabled_p): New member function. (dump_context::end_any_optinfo): Replace call to optinfo::emit with call to dump_context::emit_optinfo. (dump_context::emit_optinfo): New member function. (temp_dump_context::temp_dump_context): Replace m_forcibly_enable_optinfo with call to set_json_writer. (temp_dump_context::~temp_dump_context): Clean up any json writer. * optinfo-emit-json.cc (class optrecord_json_writer): Move to optinfo-emit-json.h (the_json_writer): Delete. (optimization_records_start): Delete. (optimization_records_finish): Delete. (optimization_records_enabled_p): Delete, in favor of dump_context::optimization_records_enabled_p. (optimization_records_maybe_record_optinfo): Delete. (optimization_records_maybe_pop_dump_scope): Delete. * optinfo-emit-json.h: Include "json.h". Delete forward decl of opt_pass. (optimization_records_start): Delete. (optimization_records_finish): Delete. (optimization_records_enabled_p): Delete. (optimization_records_maybe_record_optinfo): Delete. (optimization_records_maybe_pop_dump_scope): Delete. (class optrecord_json_writer): Move here from optinfo-emit-json.cc. * optinfo.cc (optinfo::emit_for_opt_problem): Replace call to optinfo::emit with call to dump_context::emit_optinfo. (optinfo::emit): Delete, in favor of dump_context::emit_optinfo. (optinfo_enabled_p): Delete, in favor of dump_context::optinfo_enabled_p. (optinfo_wants_inlining_info_p): Update for conversion o optimization_records_enabled_p to a member function of dump_context. * optinfo.h (optinfo_enabled_p): Delete, in favor of dump_context::optinfo_enabled_p. (optinfo::emit): Delete, in favor of dump_context::emit_optinfo. * toplev.c: Include "dump-context.h". (compile_file): Replace call to optimization_records_finish with dump_context::finish_any_json_writer. (do_compile): Replace call to optimization_records_start with conditionally creating a optrecord_json_writer for the dump_context. From-SVN: r266279
2018-11-13-fsave-optimization-record: compress the output using zlibDavid Malcolm1-8/+27
gcc/ChangeLog: * doc/invoke.texi (-fsave-optimization-record): Note that the output is compressed. * optinfo-emit-json.cc: Include <zlib.h>. (optrecord_json_writer::write): Compress the output. From-SVN: r266078
2018-10-04Report vectorization problems via a new opt_problem classDavid Malcolm1-1/+1
This is v3 of the patch; previous versions were: v2: https://gcc.gnu.org/ml/gcc-patches/2018-07/msg00446.html v1: https://gcc.gnu.org/ml/gcc-patches/2018-06/msg01462.html This patch introduces a class opt_problem, along with wrapper classes for bool (opt_result) and for pointers (e.g. opt_loop_vec_info for loop_vec_info). opt_problem instances are created when an optimization problem is encountered, but only if dump_enabled_p. They are manually propagated up the callstack, and are manually reported at the "top level" of an optimization if dumping is enabled, to give the user a concise summary of the problem *after* the failure is reported. In particular, the location of the problematic statement is captured and emitted, rather than just the loop's location. For example: no-vfa-vect-102.c:24:3: missed: couldn't vectorize loop no-vfa-vect-102.c:27:7: missed: statement clobbers memory: __asm__ __volatile__("" : : : "memory"); Changed in v3: * This version bootstraps and passes regression testing (on x86_64-pc-linux-gnu). * added selftests, to exercise the opt_problem machinery * removed the "bool to opt_result" ctor, so that attempts to use e.g. return a bool from an opt_result-returning function will fail at compile time * use formatted printing within opt_problem ctor to replace the various dump_printf_loc calls * dropped i18n * changed the sense of vect_analyze_data_ref_dependence's return value (see the ChangeLog) * add MSG_PRIORITY_REEMITTED, so that -fopt-info can show the messages, without them messing up the counts in scan-tree-dump-times in DejaGnu tests gcc/ChangeLog: * Makefile.in (OBJS): Add opt-problem.o. * dump-context.h: Include "selftest.h. (selftest::temp_dump_context): New forward decl. (class dump_context): Make friend of class selftest::temp_dump_context. (dump_context::dump_loc_immediate): New decl. (class dump_pretty_printer): Move here from dumpfile.c. (class temp_dump_context): Move to namespace selftest. (temp_dump_context::temp_dump_context): Add param "forcibly_enable_dumping". (selftest::verify_dumped_text): (ASSERT_DUMPED_TEXT_EQ): Move here from dumpfile.c. (selftest::verify_item): (ASSERT_IS_TEXT): Move here from dumpfile.c. (ASSERT_IS_TREE): Likewise. (ASSERT_IS_GIMPLE): Likewise. * dumpfile.c (dump_context::dump_loc): Move immediate dumping to... (dump_context::dump_loc_immediate): ...this new function. (class dump_pretty_printer): Move to dump-context.h. (dump_switch_p_1): Don't enable MSG_PRIORITY_REEMITTED. (opt_info_switch_p_1): Enable MSG_PRIORITY_REEMITTED. (temp_dump_context::temp_dump_context): Move to "selftest" namespace. Add param "forcibly_enable_dumping", and use it to conditionalize the use of m_pp; (selftest::verify_dumped_text): Make non-static. (ASSERT_DUMPED_TEXT_EQ): Move to dump-context.h. (selftest::verify_item): Make non-static. (ASSERT_IS_TEXT): Move to dump-context.h. (ASSERT_IS_TREE): Likewise. (ASSERT_IS_GIMPLE): Likewise. (selftest::test_capture_of_dump_calls): Pass "true" for new param of temp_dump_context. * dumpfile.h (enum dump_flag): Add MSG_PRIORITY_REEMITTED, adding it to MSG_ALL_PRIORITIES. Update values of TDF_COMPARE_DEBUG and TDF_COMPARE_DEBUG. * opt-problem.cc: New file. * opt-problem.h: New file. * optinfo-emit-json.cc (selftest::test_building_json_from_dump_calls): Pass "true" for new param of temp_dump_context. * optinfo.cc (optinfo_kind_to_dump_flag): New function. (optinfo::emit_for_opt_problem): New function. (optinfo::emit): Clarity which emit_item is used. * optinfo.h (optinfo::get_dump_location): New accessor. (optinfo::emit_for_opt_problem): New decl. (optinfo::emit): Make const. * selftest-run-tests.c (selftest::run_tests): Call selftest::opt_problem_cc_tests. * selftest.h (selftest::opt_problem_cc_tests): New decl. * tree-data-ref.c (dr_analyze_innermost): Convert return type from bool to opt_result, converting fprintf messages to opt_result::failure_at calls. Add "stmt" param for use by the failure_at calls. (create_data_ref): Pass "stmt" to the dr_analyze_innermost call. (runtime_alias_check_p): Convert return type from bool to opt_result, converting dump_printf calls to opt_result::failure_at, using the statement DDR_A for their location. (find_data_references_in_stmt): Convert return type from bool to opt_result, converting "return false" to opt_result::failure_at with a new message. * tree-data-ref.h: Include "opt-problem.h". (dr_analyze_innermost): Convert return type from bool to opt_result, and add a const gimple * param. (find_data_references_in_stmt): Convert return type from bool to opt_result. (runtime_alias_check_p): Likewise. * tree-predcom.c (find_looparound_phi): Pass "init_stmt" to dr_analyze_innermost. * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Convert return type from bool to opt_result, adding a message for the PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS zero case. (vect_analyze_data_ref_dependence): Convert return type from bool to opt_result. Change sense of return type from "false" effectively meaning "no problems" to "false" meaning a problem, so that "return false" becomes "return opt_result::success". Convert "return true" calls to opt_result::failure_at, using the location of statement A rather than vect_location. (vect_analyze_data_ref_dependences): Convert return type from bool to opt_result. (verify_data_ref_alignment): Likewise, converting dump_printf_loc calls to opt_result::failure_at, using the stmt location rather than vect_location. (vect_verify_datarefs_alignment): Convert return type from bool to opt_result. (vect_enhance_data_refs_alignment): Likewise. Split local "stat" into multiple more-tightly-scoped copies. (vect_analyze_data_refs_alignment): Convert return type from bool to opt_result. (vect_analyze_data_ref_accesses): Likewise, converting a "return false" to a "return opt_result::failure_at", adding a new message. (vect_prune_runtime_alias_test_list): Convert return type from bool to opt_result, converting dump_printf_loc to opt_result::failure_at. Add a %G to show the pertinent statement, and use the stmt's location rather than vect_location. (vect_find_stmt_data_reference): Convert return type from bool to opt_result, converting dump_printf_loc to opt_result::failure_at, using stmt's location. (vect_analyze_data_refs): Convert return type from bool to opt_result. Convert "return false" to "return opt_result::failure_at", adding messages as needed. * tree-vect-loop.c (vect_determine_vf_for_stmt_1): Convert return type from bool to opt_result. (vect_determine_vf_for_stmt): Likewise. (vect_determine_vectorization_factor): Likewise, converting dump_printf_loc to opt_result::failure_at, using location of phi rather than vect_location. (vect_analyze_loop_form_1): Convert return type from bool to opt_result, converting dump_printf_loc calls, retaining the use of vect_location. (vect_analyze_loop_form): Convert return type from loop_vec_info to opt_loop_vec_info. (vect_analyze_loop_operations): Convert return type from bool to opt_result, converting dump_printf_loc calls, using the location of phi/stmt rather than vect_location where available. Convert various "return false" to "return opt_result::failure_at" with "unsupported phi" messages. (vect_get_datarefs_in_loop): Convert return type from bool to opt_result. Add a message for the PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS failure. (vect_analyze_loop_2): Convert return type from bool to opt_result. Ensure "ok" is set to a opt_result::failure_at before each "goto again;", adding new messages where needed. Add "unsupported grouped {store|load}" messages. (vect_analyze_loop): Convert return type from loop_vec_info to opt_loop_vec_info. * tree-vect-slp.c (vect_analyze_slp): Convert return type from bool to opt_result. * tree-vect-stmts.c (process_use): Likewise, converting dump_printf_loc call and using stmt location, rather than vect_location. (vect_mark_stmts_to_be_vectorized): Likeise. (vect_analyze_stmt): Likewise, adding a %G. (vect_get_vector_types_for_stmt): Convert return type from bool to opt_result, converting dump_printf_loc calls and using stmt location, rather than vect_location. (vect_get_mask_type_for_stmt): Convert return type from tree to opt_tree, converting dump_printf_loc calls and using stmt location. * tree-vectorizer.c: Include "opt-problem.h. (try_vectorize_loop_1): Flag "Analyzing loop at" dump message as MSG_PRIORITY_INTERNALS. Convert local "loop_vinfo" from loop_vec_info to opt_loop_vec_info. If if fails, and dumping is enabled, use it to report at the top level "couldn't vectorize loop" followed by the problem. * tree-vectorizer.h (opt_loop_vec_info): New typedef. (vect_mark_stmts_to_be_vectorized): Convert return type from bool to opt_result. (vect_analyze_stmt): Likewise. (vect_get_vector_types_for_stmt): Likewise. (tree vect_get_mask_type_for_stmt): Likewise. (vect_analyze_data_ref_dependences): Likewise. (vect_enhance_data_refs_alignment): Likewise. (vect_analyze_data_refs_alignment): Likewise. (vect_verify_datarefs_alignment): Likewise. (vect_analyze_data_ref_accesses): Likewise. (vect_prune_runtime_alias_test_list): Likewise. (vect_find_stmt_data_reference): Likewise. (vect_analyze_data_refs): Likewise. (vect_analyze_loop): Convert return type from loop_vec_info to opt_loop_vec_info. (vect_analyze_loop_form): Likewise. (vect_analyze_slp): Convert return type from bool to opt_result. gcc/testsuite/ChangeLog: * gcc.dg/vect/nodump-vect-opt-info-2.c: New test. * gcc.dg/vect/vect-alias-check-4.c: Add "-fopt-info-vec-all" to dg-additional-options. Add dg-message and dg-missed directives to verify that -fopt-info messages are written at the correct locations. From-SVN: r264852
2018-09-28tree.h (BLOCK_ORIGIN): New.Richard Biener1-6/+0
2018-09-28 Richard Biener <rguenther@suse.de> * tree.h (BLOCK_ORIGIN): New. * omp-expand.c (grid_expand_target_grid_body): Assign BLOCK_ORIGIN to BLOCK_ABSTRACT_ORIGIN. * tree-inline.c (remap_block): Likewise. * auto-profile.c (get_function_decl_from_block): Simplify by eliding the BLOCK_ABSTRACT_ORIGIN chasing. * langhooks.c (lhd_print_error_function): Likewise. * optinfo-emit-json.cc (optrecord_json_writer::inlining_chain_to): Likewise. * tree-ssa-live.c (remove_unused_scope_block_p): Likewise. * tree.c (block_nonartificial_location): Likewise. (block_ultimate_origin): Likewise. * tree-pretty-print.c (percent_K_format): Likewise. Remove no longer needed LTO case. cp/ * error.c (cp_print_error_function): Simplify by eliding the BLOCK_ABSTRACT_ORIGIN chasing. From-SVN: r264689
2018-07-31dumpfile.c: eliminate special-casing of dump_file/alt_dump_fileDavid Malcolm1-1/+1
With the addition of optinfo, the various dump_* calls had three parts: - optionally print to dump_file - optionally print to alt_dump_file - optionally make an optinfo_item and add it to the pending optinfo, creating it for dump_*_loc calls. However, this split makes it difficult to implement the formatted dumps later in patch kit, so as enabling work towards that, this patch removes the above split, so that all dumping within the dump_* API goes through optinfo_item. In order to ensure that the dumps to dump_file and alt_dump_file are processed immediately (rather than being buffered within the pending optinfo for consolidation), this patch introduces the idea of "immediate" optinfo_item destinations vs "non-immediate" destinations. The patch also adds selftest coverage of what's printed, and of scopes. This adds two allocations per dump_* call when dumping is enabled. I'm assuming that this isn't a problem, as dump_enabled_p is normally false. There are ways of optimizing it if it is an issue (by making optinfo_item instances become temporaries that borrow the underlying buffer), but they require nontrivial changes, so I'd prefer to leave that for another patch kit, if it becomes necessary. gcc/ChangeLog: * dump-context.h: Include "pretty-print.h". (dump_context::refresh_dumps_are_enabled): New decl. (dump_context::emit_item): New decl. (class dump_context): Add fields "m_test_pp" and "m_test_pp_flags". (temp_dump_context::temp_dump_context): Add param "test_pp_flags". (temp_dump_context::get_dumped_text): New decl. (class temp_dump_context): Add field "m_pp". * dumpfile.c (refresh_dumps_are_enabled): Convert to... (dump_context::refresh_dumps_are_enabled): ...and add a test for m_test_pp. (set_dump_file): Update for above change. (set_alt_dump_file): Likewise. (dump_loc): New overload, taking a pretty_printer *. (dump_context::dump_loc): Call end_any_optinfo. Dump the location to any test pretty-printer. (make_item_for_dump_gimple_stmt): New function, adapted from optinfo::add_gimple_stmt. (dump_context::dump_gimple_stmt): Call it, and use the result, eliminating the direct usage of dump_file and alt_dump_file in favor of indirectly using them via emit_item. (make_item_for_dump_gimple_expr): New function, adapted from optinfo::add_gimple_expr. (dump_context::dump_gimple_expr): Call it, and use the result, eliminating the direct usage of dump_file and alt_dump_file in favor of indirectly using them via emit_item. (make_item_for_dump_generic_expr): New function, adapted from optinfo::add_tree. (dump_context::dump_generic_expr): Call it, and use the result, eliminating the direct usage of dump_file and alt_dump_file in favor of indirectly using them via emit_item. (make_item_for_dump_printf_va): New function, adapted from optinfo::add_printf_va. (make_item_for_dump_printf): New function. (dump_context::dump_printf_va): Call make_item_for_dump_printf_va, and use the result, eliminating the direct usage of dump_file and alt_dump_file in favor of indirectly using them via emit_item. (make_item_for_dump_dec): New function. (dump_context::dump_dec): Call it, and use the result, eliminating the direct usage of dump_file and alt_dump_file in favor of indirectly using them via emit_item. (make_item_for_dump_symtab_node): New function, adapted from optinfo::add_symtab_node. (dump_context::dump_symtab_node): Call it, and use the result, eliminating the direct usage of dump_file and alt_dump_file in favor of indirectly using them via emit_item. (dump_context::begin_scope): Reimplement, avoiding direct usage of dump_file and alt_dump_file in favor of indirectly using them via emit_item. (dump_context::emit_item): New member function. (temp_dump_context::temp_dump_context): Add param "test_pp_flags". Set up test pretty-printer on the underlying context. Call refresh_dumps_are_enabled. (temp_dump_context::~temp_dump_context): Call refresh_dumps_are_enabled. (temp_dump_context::get_dumped_text): New member function. (selftest::verify_dumped_text): New function. (ASSERT_DUMPED_TEXT_EQ): New macro. (selftest::test_capture_of_dump_calls): Run all tests twice, with and then without optinfo enabled. Add uses of ASSERT_DUMPED_TEXT_EQ to all tests. Add test of nested scopes. * dumpfile.h: Update comment for the dump_* API. * optinfo-emit-json.cc (selftest::test_building_json_from_dump_calls): Update for new param for temp_dump_context ctor. * optinfo.cc (optinfo_item::optinfo_item): Remove "owned" param and "m_owned" field. (optinfo_item::~optinfo_item): Likewise. (optinfo::add_item): New member function. (optinfo::emit): Update comment. (optinfo::add_string): Delete. (optinfo::add_printf): Delete. (optinfo::add_printf_va): Delete. (optinfo::add_gimple_stmt): Delete. (optinfo::add_gimple_expr): Delete. (optinfo::add_tree): Delete. (optinfo::add_symtab_node): Delete. (optinfo::add_dec): Delete. * optinfo.h (class dump_context): New forward decl. (optinfo::add_item): New decl. (optinfo::add_string): Delete. (optinfo::add_printf): Delete. (optinfo::add_printf_va): Delete. (optinfo::add_gimple_stmt): Delete. (optinfo::add_gimple_expr): Delete. (optinfo::add_tree): Delete. (optinfo::add_symtab_node): Delete. (optinfo::add_dec): Delete. (optinfo::add_poly_int): Delete. (optinfo_item::optinfo_item): Remove "owned" param. (class optinfo_item): Remove field "m_owned". From-SVN: r263178
2018-07-25optinfo-emit-json.cc: fix trivial memory leakDavid Malcolm1-1/+1
gcc/ChangeLog: * optinfo-emit-json.cc (class optrecord_json_writer): Convert field "m_scopes" from vec to auto_vec. From-SVN: r262967
2018-07-24Fix segfault in -fsave-optimization-record (PR tree-optimization/86636)David Malcolm1-10/+15
There are various ways that it's possible for a gimple statement to have an UNKNOWN_LOCATION, and for that UNKNOWN_LOCATION to be wrapped in an ad-hoc location to capture inlining information. For such a location, LOCATION_FILE (loc) is NULL. Various places in -fsave-optimization-record were checking for loc != UNKNOWN_LOCATION and were passing LOCATION_FILE (loc) to code that assumed a non-NULL filename, thus leading to segfaults for the above cases. This patch updates the tests to use LOCATION_LOCUS (loc) != UNKNOWN_LOCATION instead, to look through ad-hoc location wrappers, fixing the segfaults. It also adds various assertions to the affected code. gcc/ChangeLog: PR tree-optimization/86636 * json.cc (json::object::set): Fix comment. Add assertions. (json::array::append): Move here from json.h. Add comment and an assertion. (json::string::string): Likewise. * json.h (json::array::append): Move to json.cc. (json::string::string): Likewise. * optinfo-emit-json.cc (optrecord_json_writer::impl_location_to_json): Assert that we aren't attempting to write out UNKNOWN_LOCATION, or an ad-hoc wrapper around it. Expand the location once, rather than three times. (optrecord_json_writer::inlining_chain_to_json): Fix the check for UNKNOWN_LOCATION, to use LOCATION_LOCUS to look through ad-hoc wrappers. (optrecord_json_writer::optinfo_to_json): Likewise, in four places. Fix some overlong lines. gcc/testsuite/ChangeLog: PR tree-optimization/86636 * gcc.c-torture/compile/pr86636.c: New test. From-SVN: r262950
2018-07-20Add "-fsave-optimization-record"David Malcolm1-0/+568
This patch implements a -fsave-optimization-record option, which leads to a JSON file being written out, recording the dump_* calls made (via the optinfo infrastructure). The patch includes a minimal version of the JSON patch I posted last year, with just enough support needed for optimization records (I removed all of the parser code, leaving just the code for building in-memory JSON trees and writing them to a pretty_printer). gcc/ChangeLog: * Makefile.in (OBJS): Add json.o and optinfo-emit-json.o. (CFLAGS-optinfo-emit-json.o): Define TARGET_NAME. * common.opt (fsave-optimization-record): New option. * coretypes.h (struct kv_pair): Move here from dumpfile.c. * doc/invoke.texi (-fsave-optimization-record): New option. * dumpfile.c: Include "optinfo-emit-json.h". (struct kv_pair): Move to coretypes.h. (optgroup_options): Make non-static. (dump_context::end_scope): Call optimization_records_maybe_pop_dump_scope. * dumpfile.h (optgroup_options): New decl. * json.cc: New file. * json.h: New file. * optinfo-emit-json.cc: New file. * optinfo-emit-json.h: New file. * optinfo.cc: Include "optinfo-emit-json.h". (optinfo::emit): Call optimization_records_maybe_record_optinfo. (optinfo_enabled_p): Check optimization_records_enabled_p. (optinfo_wants_inlining_info_p): Likewise. * optinfo.h: Update comment. * profile-count.c (profile_quality_as_string): New function. * profile-count.h (profile_quality_as_string): New decl. (profile_count::quality): New accessor. * selftest-run-tests.c (selftest::run_tests): Call json_cc_tests and optinfo_emit_json_cc_tests. * selftest.h (selftest::json_cc_tests): New decl. (selftest::optinfo_emit_json_cc_tests): New decl. * toplev.c: Include "optinfo-emit-json.h". (compile_file): Call optimization_records_finish. (do_compile): Call optimization_records_start. * tree-ssa-live.c: Include optinfo.h. (remove_unused_scope_block_p): Retain inlining information if optinfo_wants_inlining_info_p returns true. From-SVN: r262905