https://gcc.gnu.org/g:b3cb56060bcdc1cf4d38aa30b5017b802822f8c0 commit b3cb56060bcdc1cf4d38aa30b5017b802822f8c0 Author: GCC Administrator Date: Fri Aug 14 00:16:24 2020 +0000 Daily bump. Diff: --- gcc/ChangeLog | 87 +++ gcc/DATESTAMP | 2 +- gcc/analyzer/ChangeLog | 1393 +++++++++++++++++++++++++++++++++++++++++++++++ gcc/cp/ChangeLog | 25 + gcc/fortran/ChangeLog | 11 + gcc/testsuite/ChangeLog | 238 ++++++++ libcc1/ChangeLog | 4 + libgcc/ChangeLog | 5 + libgomp/ChangeLog | 10 + libstdc++-v3/ChangeLog | 7 + 10 files changed, 1781 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 676585fdb37..9c480977e7e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,90 @@ +2020-08-13 David Malcolm + + * Makefile.in (ANALYZER_OBJS): Add analyzer/region.o, + analyzer/region-model-impl-calls.o, + analyzer/region-model-manager.o, + analyzer/region-model-reachability.o, analyzer/store.o, and + analyzer/svalue.o. + * doc/analyzer.texi: Update for changes to analyzer + implementation. + * tristate.h (tristate::get_value): New accessor. + +2020-08-13 Uroš Bizjak + + * config/i386/i386-builtin.def (CET_NORMAL): Merge to CET BDESC array. + (__builtin_ia32_rddspd, __builtin_ia32_rddspq, __builtin_ia32_incsspd) + (__builtin_ia32_incsspq, __builtin_ia32_wrssd, __builtin_ia32_wrssq) + (__builtin_ia32_wrussd, __builtin_ia32_wrussq): Use CODE_FOR_nothing. + * config/i386/i386-builtins.c: Remove handling of CET_NORMAL builtins. + * config/i386/i386.md (@rdssp): Implement as parametrized + name pattern. Use SWI48 mode iterator. Introduce input operand + and remove explicit XOR zeroing from insn template. + (@incssp): Implement as parametrized name pattern. + Use SWI48 mode iterator. + (@wrss): Ditto. + (@wruss): Ditto. + (rstorssp): Remove expander. Rename insn pattern from *rstorssp. + Use DImode memory operand. + (clrssbsy): Remove expander. Rename insn pattern from *clrssbsy. + Use DImode memory operand. + (save_stack_nonlocal): Update for parametrized name patterns. + Use cleared register as an argument to gen_rddsp. + (restore_stack_nonlocal): Update for parametrized name patterns. + * config/i386/i386-expand.c (ix86_expand_builtin): + [case IX86_BUILTIN_RDSSPD, case IX86_BUILTIN_RDSSPQ]: Expand here. + [case IX86_BUILTIN_INCSSPD, case IX86_BUILTIN_INCSSPQ]: Ditto. + [case IX86_BUILTIN_RSTORSSP, case IX86_BUILTIN_CLRSSBSY]: + Generate DImode memory operand. + [case IX86_BUILTIN_WRSSD, case IX86_BUILTIN_WRSSQ] + [case IX86_BUILTIN_WRUSSD, case IX86_BUILTIN_WRUSSD]: + Update for parameterized name patterns. + +2020-08-13 Peter Bergner + + PR target/96506 + * config/rs6000/rs6000-call.c (rs6000_promote_function_mode): Disallow + MMA types as return values. + (rs6000_function_arg): Disallow MMA types as function arguments. + +2020-08-13 Richard Sandiford + + Revert: + 2020-08-12 Peixin Qiao + + * config/aarch64/aarch64.c (aarch64_function_value): Add if + condition to check ag_mode after entering if condition of + aarch64_vfp_is_call_or_return_candidate. If TARGET_FLOAT is + set as false by -mgeneral-regs-only, report the diagnostic + information of -mgeneral-regs-only imcompatible with the use + of fp/simd register(s). + +2020-08-13 Martin Liska + + PR ipa/96482 + * ipa-cp.c (ipcp_bits_lattice::meet_with_1): Mask m_value + with m_mask. + +2020-08-13 Jakub Jelinek + + * gimplify.c (gimplify_omp_taskloop_expr): New function. + (gimplify_omp_for): Use it. For OMP_FOR_NON_RECTANGULAR + loops adjust in outer taskloop the var-outer decls. + * omp-expand.c (expand_omp_taskloop_for_inner): Handle non-rectangular + loops. + (expand_omp_for): Don't reject non-rectangular taskloop. + * omp-general.c (omp_extract_for_data): Don't assert that + non-rectangular loops have static schedule, instead treat loop->m1 + or loop->m2 as if loop->n1 or loop->n2 is non-constant. + +2020-08-13 Hongtao Liu + + PR target/96246 + * config/i386/sse.md (_load_mask, + _load_mask): Extend to generate blendm + instructions. + (_blendm, _blendm): Change + define_insn to define_expand. + 2020-08-12 Roger Sayle Uroš Bizjak diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP index faeb40f4ca8..da579e6d532 100644 --- a/gcc/DATESTAMP +++ b/gcc/DATESTAMP @@ -1 +1 @@ -20200813 +20200814 diff --git a/gcc/analyzer/ChangeLog b/gcc/analyzer/ChangeLog index d2c440a08e4..f8e59651590 100644 --- a/gcc/analyzer/ChangeLog +++ b/gcc/analyzer/ChangeLog @@ -1,3 +1,1396 @@ +2020-08-13 David Malcolm + + * analyzer-logging.cc: Ignore "-Wformat-diag". + (logger::enter_scope): Use inc_indent in both overloads. + (logger::exit_scope): Use dec_indent. + * analyzer-logging.h (logger::inc_indent): New. + (logger::dec_indent): New. + * analyzer-selftests.cc (run_analyzer_selftests): Call + analyzer_store_cc_tests. + * analyzer-selftests.h (analyzer_store_cc_tests): New decl. + * analyzer.cc (get_stmt_location): New function. + * analyzer.h (class initial_svalue): New forward decl. + (class unaryop_svalue): New forward decl. + (class binop_svalue): New forward decl. + (class sub_svalue): New forward decl. + (class unmergeable_svalue): New forward decl. + (class placeholder_svalue): New forward decl. + (class widening_svalue): New forward decl. + (class compound_svalue): New forward decl. + (class conjured_svalue): New forward decl. + (svalue_set): New typedef. + (class map_region): Delete. + (class array_region): Delete. + (class frame_region): New forward decl. + (class function_region): New forward decl. + (class label_region): New forward decl. + (class decl_region): New forward decl. + (class element_region): New forward decl. + (class offset_region): New forward decl. + (class cast_region): New forward decl. + (class field_region): New forward decl. + (class string_region): New forward decl. + (class region_model_manager): New forward decl. + (class store_manager): New forward decl. + (class store): New forward decl. + (class call_details): New forward decl. + (struct svalue_id_merger_mapping): Delete. + (struct canonicalization): Delete. + (class function_point): New forward decl. + (class engine): New forward decl. + (dump_tree): New function decl. + (print_quoted_type): New function decl. + (readability_comparator): New function decl. + (tree_cmp): New function decl. + (class path_var): Move here from region-model.h + (bit_offset_t, bit_size_t, byte_size_t): New typedefs. + (class region_offset): New class. + (get_stmt_location): New decl. + (struct member_function_hash_traits): New struct. + (class consolidation_map): New class. + Ignore "-Wformat-diag". + * analyzer.opt (-param=analyzer-max-svalue-depth=): New param. + (-param=analyzer-max-enodes-for-full-dump=): New param. + * call-string.cc: Ignore -Wformat-diag. + * checker-path.cc: Move includes of "analyzer/call-string.h" and + "analyzer/program-point.h" to before "analyzer/region-model.h", + and also include "analyzer/store.h" before it. + (state_change_event::state_change_event): Replace "tree var" param + with "const svalue *sval". Convert "origin" param from tree to + "const svalue *". + (state_change_event::get_desc): Call get_representative_tree to + convert the var and origin from const svalue * to tree. Use + svalue::get_desc rather than %qE when describing state changes. + (checker_path::add_final_event): Use get_stmt_location. + * checker-path.h (state_change_event::state_change_event): Port + from tree to const svalue *. + (state_change_event::get_lvalue): Delete. + (state_change_event::get_dest_function): New. + (state_change_event::m_var): Replace with... + (state_change_event::m_sval): ...this. + (state_change_event::m_origin): Convert from tree to + const svalue *. + * constraint-manager.cc: Include "analyzer/call-string.h", + "analyzer/program-point.h", and "analyzer/store.h" before + "analyzer/region-model.h". + (struct bound, struct range): Move to constraint-manager.h. + (compare_constants): New function. + (range::dump): Rename to... + (range::dump_to_pp): ...this. Support NULL constants. + (range::dump): Reintroduce for dumping to stderr. + (range::constrained_to_single_element): Return result, rather than + writing to *OUT. + (range::eval_condition): New. + (range::below_lower_bound): New. + (range::above_upper_bound): New. + (equiv_class::equiv_class): Port from svalue_id to const svalue *. + (equiv_class::print): Likewise. + (equiv_class::hash): Likewise. + (equiv_class::operator==): Port from svalue_id to const svalue *. + (equiv_class::add): Port from svalue_id to const svalue *. Drop + "cm" param. + (equiv_class::del): Port from svalue_id to const svalue *. + (equiv_class::get_representative): Likewise. + (equiv_class::remap_svalue_ids): Delete. + (svalue_id_cmp_by_id): Rename to... + (svalue_cmp_by_ptr): ...this, porting from svalue_id to + const svalue *. + (equiv_class::canonicalize): Update qsort comparator. + (constraint::implied_by): New. + (constraint_manager::constraint_manager): Copy m_mgr in copy ctor. + (constraint_manager::dump_to_pp): Add "multiline" param + (constraint_manager::dump): Pass "true" for "multiline". + (constraint_manager::add_constraint): Port from svalue_id to + const svalue *. Split out second part into... + (constraint_manager::add_unknown_constraint): ...this new + function. Remove self-constraints when merging equivalence + classes. + (constraint_manager::add_constraint_internal): Remove constraints + that would be implied by the new constraint. Port from svalue_id + to const svalue *. + (constraint_manager::get_equiv_class_by_sid): Rename to... + (constraint_manager::get_equiv_class_by_svalue): ...this, porting + from svalue_id to const svalue *. + (constraint_manager::get_or_add_equiv_class): Port from svalue_id + to const svalue *. + (constraint_manager::eval_condition): Make const. Call + compare_constants and return early if it provides a known result. + (constraint_manager::get_ec_bounds): New. + (constraint_manager::eval_condition): New overloads. Make + existing one const, and use compare_constants. + (constraint_manager::purge): Convert "p" param to a template + rather that an abstract base class. Port from svalue_id to + const svalue *. + (class dead_svalue_purger): New class. + (constraint_manager::remap_svalue_ids): Delete. + (constraint_manager::on_liveness_change): New. + (equiv_class_cmp): Port from svalue_id to const svalue *. + (constraint_manager::canonicalize): Likewise. Combine with + purging of redundant equivalence classes and constraints. + (class cleaned_constraint_manager): Delete. + (class merger_fact_visitor): Make "m_cm_b" const. Add "m_merger" + field. + (merger_fact_visitor::fact): Port from svalue_id to const svalue *. + Add special case for widening. + (constraint_manager::merge): Port from svalue_id to const svalue *. + (constraint_manager::clean_merger_input): Delete. + (constraint_manager::for_each_fact): Port from svalue_id to + const svalue *. + (constraint_manager::validate): Likewise. + (selftest::test_constraint_conditions): Provide a + region_model_manager when creating region_model instances. + Add test for self-equality not creating equivalence classes. + (selftest::test_transitivity): Provide a region_model_manager when + creating region_model instances. Verify that EC-merging happens + when constraints are implied. + (selftest::test_constant_comparisons): Provide a + region_model_manager when creating region_model instances. + (selftest::test_constraint_impl): Likewise. Remove over-specified + assertions. + (selftest::test_equality): Provide a region_model_manager when + creating region_model instances. + (selftest::test_many_constants): Likewise. Provide a + program_point when testing merging. + (selftest::run_constraint_manager_tests): Move call to + test_constant_comparisons to outside the transitivity guard. + * constraint-manager.h (struct bound): Move here from + constraint-manager.cc. + (struct range): Likewise. + (struct::eval_condition): New decl. + (struct::below_lower_bound): New decl. + (struct::above_upper_bound): New decl. + (equiv_class::add): Port from svalue_id to const svalue *. + (equiv_class::del): Likewise. + (equiv_class::get_representative): Likewise. + (equiv_class::remap_svalue_ids): Drop. + (equiv_class::m_cst_sid): Convert to.. + (equiv_class::m_cst_sval): ...this. + (equiv_class::m_vars): Port from svalue_id to const svalue *. + (constraint::bool implied_by): New decl. + (fact_visitor::on_fact): Port from svalue_id to const svalue *. + (constraint_manager::constraint_manager): Add mgr param. + (constraint_manager::clone): Delete. + (constraint_manager::maybe_get_constant): Delete. + (constraint_manager::get_sid_for_constant): Delete. + (constraint_manager::get_num_svalues): Delete. + (constraint_manager::dump_to_pp): Add "multiline" param. + (constraint_manager::get_equiv_class): Port from svalue_id to + const svalue *. + (constraint_manager::add_constraint): Likewise. + (constraint_manager::get_equiv_class_by_sid): Rename to... + (constraint_manager::get_equiv_class_by_svalue): ...this, porting + from svalue_id to const svalue *. + (constraint_manager::add_unknown_constraint): New decl. + (constraint_manager::get_or_add_equiv_class): Port from svalue_id + to const svalue *. + (constraint_manager::eval_condition): Likewise. Add overloads. + (constraint_manager::get_ec_bounds): New decl. + (constraint_manager::purge): Convert to template. + (constraint_manager::remap_svalue_ids): Delete. + (constraint_manager::on_liveness_change): New decl. + (constraint_manager::canonicalize): Drop param. + (constraint_manager::clean_merger_input): Delete. + (constraint_manager::m_mgr): New field. + * diagnostic-manager.cc: Move includes of + "analyzer/call-string.h" and "analyzer/program-point.h" to before + "analyzer/region-model.h", and also include "analyzer/store.h" + before it. + (saved_diagnostic::saved_diagnostic): Add "sval" param. + (diagnostic_manager::diagnostic_manager): Add engine param. + (diagnostic_manager::add_diagnostic): Add "sval" param, passing it + to saved_diagnostic ctor. Update overload to pass NULL for it. + (dedupe_winners::dedupe_winners): Add engine param. + (dedupe_winners::add): Add "eg" param. Pass m_engine to + feasible_p. + (dedupe_winner::m_engine): New field. + (diagnostic_manager::emit_saved_diagnostics): Pass engine to + dedupe_winners. Pass &eg when adding candidates. Pass svalue + rather than tree to prune_path. Use get_stmt_location to get + primary location of diagnostic. + (diagnostic_manager::emit_saved_diagnostic): Likewise. + (get_any_origin): Drop. + (state_change_event_creator::on_global_state_change): Pass NULL + const svalue * rather than NULL_TREE trees to state_change_event + ctor. + (state_change_event_creator::on_state_change): Port from tree and + svalue_id to const svalue *. + (for_each_state_change): Port from svalue_id to const svalue *. + (struct null_assignment_sm_context): New. + (diagnostic_manager::add_events_for_eedge): Add state change + events for assignment to NULL. + (diagnostic_manager::prune_path): Update param from tree to + const svalue *. + (diagnostic_manager::prune_for_sm_diagnostic): Port from tracking + by tree to by const svalue *. + * diagnostic-manager.h (saved_diagnostic::saved_diagnostic): Add sval + param. + (saved_diagnostic::m_sval): New field. + (diagnostic_manager::diagnostic_manager): Add engine param. + (diagnostic_manager::get_engine): New. + (diagnostic_manager::add_diagnostic): Add "sval" param. + (diagnostic_manager::prune_path): Likewise. + (diagnostic_manager::prune_for_sm_diagnostic): New overload. + (diagnostic_manager::m_eng): New field. + * engine.cc: Move includes of "analyzer/call-string.h" and + "analyzer/program-point.h" to before "analyzer/region-model.h", + and also include "analyzer/store.h" before it. + (impl_region_model_context::impl_region_model_context): Update for + removal of m_change field. + (impl_region_model_context::remap_svalue_ids): Delete. + (impl_region_model_context::on_svalue_leak): New. + (impl_region_model_context::on_svalue_purge): Delete. + (impl_region_model_context::on_liveness_change): New. + (impl_region_model_context::on_unknown_change): Update param + from svalue_id to const svalue *. Add is_mutable param. + (setjmp_svalue::compare_fields): Delete. + (setjmp_svalue::accept): New. + (setjmp_svalue::add_to_hash): Delete. + (setjmp_svalue::dump_to_pp): New. + (setjmp_svalue::print_details): Delete. + (impl_sm_context::impl_sm_context): Drop "change" param. + (impl_sm_context::get_fndecl_for_call): Drop "m_change". + (impl_sm_context::on_transition): Drop ATTRIBUTE_UNUSED from + "stmt" param. Drop m_change. Port from svalue_id to + const svalue *. + (impl_sm_context::warn_for_state): Drop m_change. Port from + svalue_id to const svalue *. + (impl_sm_context::get_readable_tree): Rename to... + (impl_sm_context::get_diagnostic_tree): ...this. Port from + svalue_id to const svalue *. + (impl_sm_context::is_zero_assignment): New. + (impl_sm_context::m_change): Delete field. + (leak_stmt_finder::find_stmt): Handle m_var being NULL. + (readability): Increase penalty for MEM_REF. For SSA_NAMEs, + slightly favor the underlying var over the SSA name. Heavily + penalize temporaries. Handle RESULT_DECL. + (readability_comparator): Make non-static. Consider stack depths. + (impl_region_model_context::on_state_leak): Convert from svalue_id + to const svalue *, updating for region_model changes. Use + id_equal. + (impl_region_model_context::on_inherited_svalue): Delete. + (impl_region_model_context::on_cast): Delete. + (impl_region_model_context::on_condition): Drop m_change. + (impl_region_model_context::on_phi): Likewise. + (impl_region_model_context::on_unexpected_tree_code): Handle t + being NULL. + (point_and_state::validate): Update stack checking for + region_model changes. + (eg_traits::dump_args_t::show_enode_details_p): New. + (exploded_node::exploded_node): Initialize m_num_processed_stmts. + (exploded_node::get_processed_stmt): New function. + (exploded_node::get_dot_fillcolor): Add more colors. + (exploded_node::dump_dot): Guard the printing of the point and + state with show_enode_details_p. Print the processed stmts for + this enode after the initial state. + (exploded_node::dump_to_pp): Pass true for new multiline param + of program_state::dump_to_pp. + (exploded_node::on_stmt): Drop "change" param. Log the stmt. + Set input_location. Implement __analyzer_describe. Update + implementation of __analyzer_dump and __analyzer_eval. + Remove purging of sm-state for unknown fncalls from here. + (exploded_node::on_edge): Drop "change" param. + (exploded_node::on_longjmp): Port from region_id/svalue_id to + const region */const svalue *. Call program_state::detect_leaks. + Drop state_change. + (exploded_node::detect_leaks): Update for changes to region_model. + Call program_state::detect_leaks. + (exploded_edge::exploded_edge): Drop ext_state and change params. + (exploded_edge::dump_dot): "args" is no longer used. Drop dumping + of m_change. + (exploded_graph::exploded_graph): Pass engine to + m_diagnostic_manager ctor. Use program_point::origin. + (exploded_graph::add_function_entry): Drop ctxt. Use + program_state::push_frame. Drop state_change. + (exploded_graph::get_or_create_node): Drop "change" param. Add + "enode_for_diag" param. Update dumping calls for API changes. + Pass point to can_merge_with_p. Show enode indices + within -Wanalyzer-too-complex diagnostic for hitting the per-point + limit. + (exploded_graph::add_edge): Drop "change" param. Log which nodes + are being connected. Update for changes to exploded_edge ctor. + (exploded_graph::get_per_program_point_data): New. + (exploded_graph::process_worklist): Pass point to + can_merge_with_p. Drop state_change. Update dumping call for API + change. + (exploded_graph::process_node): Drop state_change. Split the + node in-place if an sm-state-change occurs. Update + m_num_processed_stmts. Update dumping calls for API change. + (exploded_graph::log_stats): Call engine::log_stats. + (exploded_graph::dump_states_for_supernode): Update dumping + call. + (exploded_path::feasible_p): Add "eng" and "eg" params. + Rename "i" to "end_idx". Pass the manager to the region_model + ctor. Update for every processed stmt in the enode, not just the + first. Keep track of which snodes have been visited, and call + loop_replay_fixup when revisiting one. + (enode_label::get_text): Update dump call for new param. + (exploded_graph::dump_exploded_nodes): Likewise. + (exploded_graph::get_node_by_index): New. + (impl_run_checkers): Create engine instance and pass its address + to extrinsic_state ctor. + * exploded-graph.h + (impl_region_model_context::impl_region_model_context): Drop + "change" params. + (impl_region_model_context::void remap_svalue_ids): Delete. + (impl_region_model_context::on_svalue_purge): Delete. + (impl_region_model_context::on_svalue_leak): New. + (impl_region_model_context::on_liveness_change): New. + (impl_region_model_context::on_state_leak): Update signature. + (impl_region_model_context::on_inherited_svalue): Delete. + (impl_region_model_context::on_cast): Delete. + (impl_region_model_context::on_unknown_change): Update signature. + (impl_region_model_context::m_change): Delete. + (eg_traits::dump_args_t::show_enode_details_p): New. + (exploded_node::on_stmt): Drop "change" param. + (exploded_node::on_edge): Likewise. + (exploded_node::get_processed_stmt): New decl. + (exploded_node::m_num_processed_stmts): New field. + (exploded_edge::exploded_edge): Drop ext_state and change params. + (exploded_edge::m_change): Delete. + (exploded_graph::get_engine): New accessor. + (exploded_graph::get_or_create_node): Drop "change" param. Add + "enode_for_diag" param. + (exploded_graph::add_edge): Drop "change" param. + (exploded_graph::get_per_program_point_data): New decl. + (exploded_graph::get_node_by_index): New decl. + (exploded_path::feasible_p): Add "eng" and "eg" params. + * program-point.cc: Include "analyzer/store.h" before including + "analyzer/region-model.h". + (function_point::function_point): Move here from + program-point.h. + (function_point::get_function): Likewise. + (function_point::from_function_entry): Likewise. + (function_point::before_supernode): Likewise. + (function_point::next_stmt): New function. + * program-point.h (function_point::function_point): Move + implementation from here to program-point.cc. + (function_point::get_function): Likewise. + (function_point::from_function_entry): Likewise. + (function_point::before_supernode): Likewise. + (function_point::next_stmt): New decl. + (program_point::operator!=): New. + (program_point::origin): New. + (program_point::next_stmt): New. + (program_point::m_function_point): Make non-const. + * program-state.cc: Move includes of "analyzer/call-string.h" and + "analyzer/program-point.h" to before "analyzer/region-model.h", + and also include "analyzer/store.h" before it. + (extrinsic_state::get_model_manager): New. + (sm_state_map::sm_state_map): Pass in sm and sm_idx to ctor, + rather than pass the around. + (sm_state_map::clone_with_remapping): Delete. + (sm_state_map::print): Remove "sm" param in favor of "m_sm". Add + "simple" and "multiline" params and support multiline vs single + line dumping. + (sm_state_map::dump): Remove "sm" param in favor of "m_sm". Add + "simple" param. + (sm_state_map::hash): Port from svalue_id to const svalue *. + (sm_state_map::operator==): Likewise. + (sm_state_map::get_state): Likewise. Call canonicalize_svalue on + input. Handle inheritance of sm-state. Call get_default_state. + (sm_state_map::get_origin): Port from svalue_id to const svalue *. + (sm_state_map::set_state): Likewise. Pass in ext_state. Reject + attempts to set state on UNKNOWN. + (sm_state_map::impl_set_state): Port from svalue_id to + const svalue *. Pass in ext_state. Call canonicalize_svalue on + input. + (sm_state_map::purge_for_unknown_fncall): Delete. + (sm_state_map::on_svalue_leak): New. + (sm_state_map::remap_svalue_ids): Delete. + (sm_state_map::on_liveness_change): New. + (sm_state_map::on_unknown_change): Reimplement. + (sm_state_map::on_svalue_purge): Delete. + (sm_state_map::on_inherited_svalue): Delete. + (sm_state_map::on_cast): Delete. + (sm_state_map::validate): Delete. + (sm_state_map::canonicalize_svalue): New. + (program_state::program_state): Update to pass manager to + region_model's ctor. Constify num_states and pass state machine + and index to sm_state_map ctor. + (program_state::print): Update for changes to dump API. + (program_state::dump_to_pp): Ignore the summarize param. Add + "multiline" param. + (program_state::dump_to_file): Add "multiline" param. + (program_state::dump): Pass "true" for new "multiline" param. + (program_state::push_frame): New. + (program_state::on_edge): Drop "change" param. Call + program_state::detect_leaks. + (program_state::prune_for_point): Add enode_for_diag param. + Reimplement based on store class. Call detect_leaks + (program_state::remap_svalue_ids): Delete. + (program_state::get_representative_tree): Port from svalue_id to + const svalue *. + (program_state::can_merge_with_p): Add "point" param. Add early + reject for sm-differences. Drop id remapping. + (program_state::validate): Drop region model and sm_state_map + validation. + (state_change::sm_change::dump): Delete. + (state_change::sm_change::remap_svalue_ids): Delete. + (state_change::sm_change::on_svalue_purge): Delete. + (log_set_of_svalues): New. + (state_change::sm_change::validate): Delete. + (state_change::state_change): Delete. + (state_change::add_sm_change): Delete. + (state_change::affects_p): Delete. + (state_change::dump): Delete. + (state_change::remap_svalue_ids): Delete. + (state_change::on_svalue_purge): Delete. + (state_change::validate): Delete. + (selftest::assert_dump_eq): Delete. + (ASSERT_DUMP_EQ): Delete. + (selftest::test_sm_state_map): Update for changes to region_model + and sm_state_map, porting from svalue_id to const svalue *. + (selftest::test_program_state_dumping): Likewise. Drop test of + dumping, renaming to... + (selftest::test_program_state_1): ...this. + (selftest::test_program_state_dumping_2): Likewise, renaming to... + (selftest::test_program_state_2): ...this. + (selftest::test_program_state_merging): Update for changes to + region_model. + (selftest::test_program_state_merging_2): Likewise. + (selftest::analyzer_program_state_cc_tests): Update for renamed + tests. + * program-state.h (extrinsic_state::extrinsic_state): Add logger + and engine params. + (extrinsic_state::get_logger): New accessor. + (extrinsic_state::get_engine): New accessor. + (extrinsic_state::get_model_manager): New accessor. + (extrinsic_state::m_logger): New field. + (extrinsic_state::m_engine): New field. + (struct default_hash_traits): Delete. + (pod_hash_traits::hash): Delete. + (pod_hash_traits::equal): Delete. + (pod_hash_traits::mark_deleted): Delete. + (pod_hash_traits::mark_empty): Delete. + (pod_hash_traits::is_deleted): Delete. + (pod_hash_traits::is_empty): Delete. + (sm_state_map::entry_t::entry_t): Port from svalue_id to + const svalue *. + (sm_state_map::entry_t::m_origin): Likewise. + (sm_state_map::map_t): Likewise. + (sm_state_map::sm_state_map): Add state_machine and index params. + (sm_state_map::clone_with_remapping): Delete. + (sm_state_map::print): Drop sm param; add simple and multiline + params. + (sm_state_map::dump): Drop sm param; add simple param. + (sm_state_map::get_state): Port from svalue_id to const svalue *. + Add ext_state param. + (sm_state_map::get_origin): Likewise. + (sm_state_map::set_state): Likewise. + (sm_state_map::impl_set_state): Likewise. + (sm_state_map::purge_for_unknown_fncall): Delete. + (sm_state_map::remap_svalue_ids): Delete. + (sm_state_map::on_svalue_purge): Delete. + (sm_state_map::on_svalue_leak): New. + (sm_state_map::on_liveness_change): New. + (sm_state_map::on_inherited_svalue): Delete. + (sm_state_map::on_cast): Delete. + (sm_state_map::validate): Delete. + (sm_state_map::on_unknown_change): Port from svalue_id to + const svalue *. Add is_mutable and ext_state params. + (sm_state_map::canonicalize_svalue): New. + (sm_state_map::m_sm): New field. + (sm_state_map::m_sm_idx): New field. + (program_state::operator=): Delete. + (program_state::dump_to_pp): Drop "summarize" param, adding + "simple" and "multiline". + (program_state::dump_to_file): Likewise. + (program_state::dump): Rename "summarize" to "simple". + (program_state::push_frame): New. + (program_state::get_current_function): New. + (program_state::on_edge): Drop "change" param. + (program_state::prune_for_point): Likewise. Add enode_for_diag + param. + (program_state::remap_svalue_ids): Delete. + (program_state::get_representative_tree): Port from svalue_id to + const svalue *. + (program_state::can_purge_p): Likewise. Pass ext_state to get_state. + (program_state::can_merge_with_p): Add point param. + (program_state::detect_leaks): New. + (state_change_visitor::on_state_change): Port from tree and + svalue_id to a pair of const svalue *. + (class state_change): Delete. + * region.cc: New file. + * region-model-impl-calls.cc: New file. + * region-model-manager.cc: New file. + * region-model-reachability.cc: New file. + * region-model-reachability.h: New file. + * region-model.cc: Include "analyzer/call-string.h", + "analyzer/program-point.h", and "analyzer/store.h" before + "analyzer/region-model.h". Include + "analyzer/region-model-reachability.h". + (dump_tree): Make non-static. + (dump_quoted_tree): Make non-static. + (print_quoted_type): Make non-static. + (path_var::dump): Delete. + (dump_separator): Delete. + (class impl_constraint_manager): Delete. + (svalue_id::print): Delete. + (svalue_id::dump_node_name_to_pp): Delete. + (svalue_id::validate): Delete. + (region_id::print): Delete. + (region_id::dump_node_name_to_pp): Delete. + (region_id::validate): Delete. + (region_id_set::region_id_set): Delete. + (svalue_id_set::svalue_id_set): Delete. + (svalue::operator==): Delete. + (svalue::hash): Delete. + (svalue::print): Delete. + (svalue::dump_dot_to_pp): Delete. + (svalue::remap_region_ids): Delete. + (svalue::walk_for_canonicalization): Delete. + (svalue::get_child_sid): Delete. + (svalue::maybe_get_constant): Delete. + (region_svalue::compare_fields): Delete. + (region_svalue::add_to_hash): Delete. + (region_svalue::print_details): Delete. + (region_svalue::dump_dot_to_pp): Delete. + (region_svalue::remap_region_ids): Delete. + (region_svalue::merge_values): Delete. + (region_svalue::walk_for_canonicalization): Delete. + (region_svalue::eval_condition): Delete. + (constant_svalue::compare_fields): Delete. + (constant_svalue::add_to_hash): Delete. + (constant_svalue::merge_values): Delete. + (constant_svalue::eval_condition): Move to svalue.cc. + (constant_svalue::print_details): Delete. + (constant_svalue::get_child_sid): Delete. + (unknown_svalue::compare_fields): Delete. + (unknown_svalue::add_to_hash): Delete. + (unknown_svalue::print_details): Delete. + (poison_kind_to_str): Move to svalue.cc. + (poisoned_svalue::compare_fields): Delete. + (poisoned_svalue::add_to_hash): Delete. + (poisoned_svalue::print_details): Delete. + (region_kind_to_str): Move to region.cc and reimplement. + (region::operator==): Delete. + (region::get_parent_region): Delete. + (region::set_value): Delete. + (region::become_active_view): Delete. + (region::deactivate_any_active_view): Delete. + (region::deactivate_view): Delete. + (region::get_value): Delete. + (region::get_inherited_child_sid): Delete. + (region_model::copy_region): Delete. + (region_model::copy_struct_region): Delete. + (region_model::copy_union_region): Delete. + (region_model::copy_array_region): Delete. + (region::hash): Delete. + (region::print): Delete. + (region::dump_dot_to_pp): Delete. + (region::dump_to_pp): Delete. + (region::dump_child_label): Delete. + (region::validate): Delete. + (region::remap_svalue_ids): Delete. + (region::remap_region_ids): Delete. + (region::add_view): Delete. + (region::get_view): Delete. + (region::region): Move to region.cc. + (region::add_to_hash): Delete. + (region::print_fields): Delete. + (region::non_null_p): Delete. + (primitive_region::clone): Delete. + (primitive_region::walk_for_canonicalization): Delete. + (map_region::map_region): Delete. + (map_region::compare_fields): Delete. + (map_region::print_fields): Delete. + (map_region::validate): Delete. + (map_region::dump_dot_to_pp): Delete. + (map_region::dump_child_label): Delete. + (map_region::get_or_create): Delete. + (map_region::get): Delete. + (map_region::add_to_hash): Delete. + (map_region::remap_region_ids): Delete. + (map_region::unbind): Delete. + (map_region::get_tree_for_child_region): Delete. + (map_region::get_tree_for_child_region): Delete. + (tree_cmp): Move to region.cc. + (map_region::can_merge_p): Delete. + (map_region::walk_for_canonicalization): Delete. + (map_region::get_value_by_name): Delete. + (struct_or_union_region::valid_key_p): Delete. + (struct_or_union_region::compare_fields): Delete. + (struct_region::clone): Delete. + (struct_region::compare_fields): Delete. + (union_region::clone): Delete. + (union_region::compare_fields): Delete. + (frame_region::compare_fields): Delete. + (frame_region::clone): Delete. + (frame_region::valid_key_p): Delete. + (frame_region::print_fields): Delete. + (frame_region::add_to_hash): Delete. + (globals_region::compare_fields): Delete. + (globals_region::clone): Delete. + (globals_region::valid_key_p): Delete. + (code_region::compare_fields): Delete. + (code_region::clone): Delete. + (code_region::valid_key_p): Delete. + (array_region::array_region): Delete. + (array_region::get_element): Delete. + (array_region::clone): Delete. + (array_region::compare_fields): Delete. + (array_region::print_fields): Delete. + (array_region::validate): Delete. + (array_region::dump_dot_to_pp): Delete. + (array_region::dump_child_label): Delete. + (array_region::get_or_create): Delete. + (array_region::get): Delete. + (array_region::add_to_hash): Delete. + (array_region::remap_region_ids): Delete. + (array_region::get_key_for_child_region): Delete. + (array_region::key_cmp): Delete. + (array_region::walk_for_canonicalization): Delete. + (array_region::key_from_constant): Delete. + (array_region::constant_from_key): Delete. + (function_region::compare_fields): Delete. + (function_region::clone): Delete. + (function_region::valid_key_p): Delete. + (stack_region::stack_region): Delete. + (stack_region::compare_fields): Delete. + (stack_region::clone): Delete. + (stack_region::print_fields): Delete. + (stack_region::dump_child_label): Delete. + (stack_region::validate): Delete. + (stack_region::push_frame): Delete. + (stack_region::get_current_frame_id): Delete. + (stack_region::pop_frame): Delete. + (stack_region::add_to_hash): Delete. + (stack_region::remap_region_ids): Delete. + (stack_region::can_merge_p): Delete. + (stack_region::walk_for_canonicalization): Delete. + (stack_region::get_value_by_name): Delete. + (heap_region::heap_region): Delete. + (heap_region::compare_fields): Delete. + (heap_region::clone): Delete. + (heap_region::walk_for_canonicalization): Delete. + (root_region::root_region): Delete. + (root_region::compare_fields): Delete. + (root_region::clone): Delete. + (root_region::print_fields): Delete. + (root_region::validate): Delete. + (root_region::dump_child_label): Delete. + (root_region::push_frame): Delete. + (root_region::get_current_frame_id): Delete. + (root_region::pop_frame): Delete. + (root_region::ensure_stack_region): Delete. + (root_region::get_stack_region): Delete. + (root_region::ensure_globals_region): Delete. + (root_region::get_code_region): Delete. + (root_region::ensure_code_region): Delete. + (root_region::get_globals_region): Delete. + (root_region::ensure_heap_region): Delete. + (root_region::get_heap_region): Delete. + (root_region::remap_region_ids): Delete. + (root_region::can_merge_p): Delete. + (root_region::add_to_hash): Delete. + (root_region::walk_for_canonicalization): Delete. + (root_region::get_value_by_name): Delete. + (symbolic_region::symbolic_region): Delete. + (symbolic_region::compare_fields): Delete. + (symbolic_region::clone): Delete. + (symbolic_region::walk_for_canonicalization): Delete. + (symbolic_region::print_fields): Delete. + (region_model::region_model): Add region_model_manager * param. + Reimplement in terms of store, dropping impl_constraint_manager + subclass. + (region_model::operator=): Reimplement in terms of store + (region_model::operator==): Likewise. + (region_model::hash): Likewise. + (region_model::print): Delete. + (region_model::print_svalue): Delete. + (region_model::dump_dot_to_pp): Delete. + (region_model::dump_dot_to_file): Delete. + (region_model::dump_dot): Delete. + (region_model::dump_to_pp): Replace "summarize" param with + "simple" and "multiline". Port to store-based implementation. + (region_model::dump): Replace "summarize" param with "simple" and + "multiline". + (dump_vec_of_tree): Delete. + (region_model::dump_summary_of_rep_path_vars): Delete. + (region_model::validate): Delete. + (svalue_id_cmp_by_constant_svalue_model): Delete. + (svalue_id_cmp_by_constant_svalue): Delete. + (region_model::canonicalize): Drop "ctxt" param. Reimplement in + terms of store and constraints. + (region_model::canonicalized_p): Remove NULL arg to canonicalize. + (region_model::loop_replay_fixup): New. + (poisoned_value_diagnostic::emit): Tweak wording of warnings. + (region_model::check_for_poison): Delete. + (region_model::get_gassign_result): New. + (region_model::on_assignment): Port to store-based implementation. + (region_model::on_call_pre): Delete calls to check_for_poison. + Move implementations to region-model-impl-calls.c and port to + store-based implementation. + (region_model::on_call_post): Likewise. + (class reachable_regions): Move to region-model-reachability.h/cc + and port to store-based implementation. + (region_model::handle_unrecognized_call): Port to store-based + implementation. + (region_model::get_reachable_svalues): New. + (region_model::on_setjmp): Port to store-based implementation. + (region_model::on_longjmp): Likewise. + (region_model::handle_phi): Drop is_back_edge param and the logic + using it. + (region_model::get_lvalue_1): Port from region_id to const region *. + (region_model::make_region_for_unexpected_tree_code): Delete. + (assert_compat_types): If the check fails, use internal_error to + show the types. + (region_model::get_lvalue): Port from region_id to const region *. + (region_model::get_rvalue_1): Port from svalue_id to const svalue *. + (region_model::get_rvalue): Likewise. + (region_model::get_or_create_ptr_svalue): Delete. + (region_model::get_or_create_constant_svalue): Delete. + (region_model::get_svalue_for_fndecl): Delete. + (region_model::get_region_for_fndecl): Delete. + (region_model::get_svalue_for_label): Delete. + (region_model::get_region_for_label): Delete. + (build_cast): Delete. + (region_model::maybe_cast_1): Delete. + (region_model::maybe_cast): Delete. + (region_model::get_field_region): Delete. + (region_model::get_store_value): New. + (region_model::region_exists_p): New. + (region_model::deref_rvalue): Port from svalue_id to const svalue *. + (region_model::set_value): Likewise. + (region_model::clobber_region): New. + (region_model::purge_region): New. + (region_model::zero_fill_region): New. + (region_model::mark_region_as_unknown): New. + (region_model::eval_condition): Port from svalue_id to + const svalue *. + (region_model::eval_condition_without_cm): Likewise. + (region_model::compare_initial_and_pointer): New. + (region_model::add_constraint): Port from svalue_id to + const svalue *. + (region_model::maybe_get_constant): Delete. + (region_model::get_representative_path_var): New. + (region_model::add_new_malloc_region): Delete. + (region_model::get_representative_tree): Port to const svalue *. + (region_model::get_representative_path_var): Port to + const region *. + (region_model::get_path_vars_for_svalue): Delete. + (region_model::set_to_new_unknown_value): Delete. + (region_model::update_for_phis): Don't pass is_back_edge to handle_phi. + (region_model::update_for_call_superedge): Port from svalue_id to + const svalue *. + (region_model::update_for_return_superedge): Port to store-based + implementation. + (region_model::update_for_call_summary): Replace + set_to_new_unknown_value with mark_region_as_unknown. + (region_model::get_root_region): Delete. + (region_model::get_stack_region_id): Delete. + (region_model::push_frame): Delete. + (region_model::get_current_frame_id): Delete. + (region_model::get_current_function): Delete. + (region_model::pop_frame): Delete. + (region_model::on_top_level_param): New. + (region_model::get_stack_depth): Delete. + (region_model::get_function_at_depth): Delete. + (region_model::get_globals_region_id): Delete. + (region_model::add_svalue): Delete. + (region_model::replace_svalue): Delete. + (region_model::add_region): Delete. + (region_model::get_svalue): Delete. + (region_model::get_region): Delete. + (make_region_for_type): Delete. + (region_model::add_region_for_type): Delete. + (region_model::on_top_level_param): New. + (class restrict_to_used_svalues): Delete. + (region_model::purge_unused_svalues): Delete. + (region_model::push_frame): New. + (region_model::remap_svalue_ids): Delete. + (region_model::remap_region_ids): Delete. + (region_model::purge_regions): Delete. + (region_model::get_descendents): Delete. + (region_model::delete_region_and_descendents): Delete. + (region_model::poison_any_pointers_to_bad_regions): Delete. + (region_model::can_merge_with_p): Delete. + (region_model::get_current_function): New. + (region_model::get_value_by_name): Delete. + (region_model::convert_byte_offset_to_array_index): Delete. + (region_model::pop_frame): New. + (region_model::get_or_create_mem_ref): Delete. + (region_model::get_stack_depth): New. + (region_model::get_frame_at_index): New. + (region_model::unbind_region_and_descendents): New. + (struct bad_pointer_finder): New. + (region_model::get_or_create_pointer_plus_expr): Delete. + (region_model::poison_any_pointers_to_descendents): New. + (region_model::get_or_create_view): Delete. + (region_model::can_merge_with_p): New. + (region_model::get_fndecl_for_call): Port from svalue_id to + const svalue *. + (struct append_ssa_names_cb_data): New. + (get_ssa_name_regions_for_current_frame): New. + (region_model::append_ssa_names_cb): New. + (model_merger::dump_to_pp): Add "simple" param. Drop dumping of + remappings. + (model_merger::dump): Add "simple" param to both overloads. + (model_merger::can_merge_values_p): Delete. + (model_merger::record_regions): Delete. + (model_merger::record_svalues): Delete. + (svalue_id_merger_mapping::svalue_id_merger_mapping): Delete. + (svalue_id_merger_mapping::dump_to_pp): Delete. + (svalue_id_merger_mapping::dump): Delete. + (region_model::create_region_for_heap_alloc): New. + (region_model::create_region_for_alloca): New. + (region_model::record_dynamic_extents): New. + (canonicalization::canonicalization): Delete. + (canonicalization::walk_rid): Delete. + (canonicalization::walk_sid): Delete. + (canonicalization::dump_to_pp): Delete. + (canonicalization::dump): Delete. + (inchash::add): Delete overloads for svalue_id and region_id. + (engine::log_stats): New. + (assert_condition): Add overload comparing svalues. + (assert_dump_eq): Pass "true" for multiline. + (selftest::test_dump): Update for rewrite of region_model. + (selftest::test_dump_2): Rename to... + (selftest::test_struct): ...this. Provide a region_model_manager + when creating region_model instance. Remove dump test. Add + checks for get_offset. + (selftest::test_dump_3): Rename to... + (selftest::test_array_1): ...this. Provide a region_model_manager + when creating region_model instance. Remove dump test. + (selftest::test_get_representative_tree): Port from svalue_id to + new API. Add test coverage for various expressions. + (selftest::test_unique_constants): Provide a region_model_manager + for the region_model. Add test coverage for comparing const vs + non-const. + (selftest::test_svalue_equality): Delete. + (selftest::test_region_equality): Delete. + (selftest::test_unique_unknowns): New. + (class purge_all_svalue_ids): Delete. + (class purge_one_svalue_id): Delete. + (selftest::test_purging_by_criteria): Delete. + (selftest::test_initial_svalue_folding): New. + (selftest::test_unaryop_svalue_folding): New. + (selftest::test_binop_svalue_folding): New. + (selftest::test_sub_svalue_folding): New. + (selftest::test_purge_unused_svalues): Delete. + (selftest::test_descendent_of_p): New. + (selftest::test_assignment): Provide a region_model_manager for + the region_model. Drop the dump test. + (selftest::test_compound_assignment): Likewise. + (selftest::test_stack_frames): Port to new implementation. + (selftest::test_get_representative_path_var): Likewise. + (selftest::test_canonicalization_1): Rename to... + (selftest::test_equality_1): ...this. Port to new API, and add + (selftest::test_canonicalization_2): Provide a + region_model_manager when creating region_model instances. + Remove redundant canicalization. + (selftest::test_canonicalization_3): Provide a + region_model_manager when creating region_model instances. + Remove param from calls to region_model::canonicalize. + (selftest::test_canonicalization_4): Likewise. + (selftest::assert_region_models_merge): Constify + out_merged_svalue. Port to new API. + (selftest::test_state_merging): Provide a + region_model_manager when creating region_model instances. + Provide a program_point point when merging them. Replace + set_to_new_unknown_value with usage of placeholder_svalues. + Drop get_value_by_name. Port from svalue_id to const svalue *. + Add test of heap allocation. + (selftest::test_constraint_merging): Provide a + region_model_manager when creating region_model instances. + Provide a program_point point when merging them. Eliminate use + of set_to_new_unknown_value. + (selftest::test_widening_constraints): New. + (selftest::test_iteration_1): New. + (selftest::test_malloc_constraints): Port to store-based + implementation. + (selftest::test_var): New test. + (selftest::test_array_2): New test. + (selftest::test_mem_ref): New test. + (selftest::test_POINTER_PLUS_EXPR_then_MEM_REF): New. + (selftest::test_malloc): New. + (selftest::test_alloca): New. + (selftest::analyzer_region_model_cc_tests): Update for renamings. + Call new functions. + * region-model.h (class path_var): Move to analyzer.h. + (class svalue_id): Delete. + (class region_id): Delete. + (class id_map): Delete. + (svalue_id_map): Delete. + (region_id_map): Delete. + (id_map::id_map): Delete. + (id_map::put): Delete. + (id_map::get_dst_for_src): Delete. + (id_map::get_src_for_dst): Delete. + (id_map::dump_to_pp): Delete. + (id_map::dump): Delete. + (id_map::update): Delete. + (one_way_svalue_id_map): Delete. + (one_way_region_id_map): Delete. + (class region_id_set): Delete. + (class svalue_id_set): Delete. + (struct complexity): New. + (class visitor): New. + (enum svalue_kind): Add SK_SETJMP, SK_INITIAL, SK_UNARYOP, + SK_BINOP, SK_SUB,SK_UNMERGEABLE, SK_PLACEHOLDER, SK_WIDENING, + SK_COMPOUND, and SK_CONJURED. + (svalue::operator==): Delete. + (svalue::operator!=): Delete. + (svalue::clone): Delete. + (svalue::hash): Delete. + (svalue::dump_dot_to_pp): Delete. + (svalue::dump_to_pp): New. + (svalue::dump): New. + (svalue::get_desc): New. + (svalue::dyn_cast_initial_svalue): New. + (svalue::dyn_cast_unaryop_svalue): New. + (svalue::dyn_cast_binop_svalue): New. + (svalue::dyn_cast_sub_svalue): New. + (svalue::dyn_cast_unmergeable_svalue): New. + (svalue::dyn_cast_widening_svalue): New. + (svalue::dyn_cast_compound_svalue): New. + (svalue::dyn_cast_conjured_svalue): New. + (svalue::maybe_undo_cast): New. + (svalue::unwrap_any_unmergeable): New. + (svalue::remap_region_ids): Delete + (svalue::can_merge_p): New. + (svalue::walk_for_canonicalization): Delete + (svalue::get_complexity): New. + (svalue::get_child_sid): Delete + (svalue::accept): New. + (svalue::live_p): New. + (svalue::implicitly_live_p): New. + (svalue::svalue): Add complexity param. + (svalue::add_to_hash): Delete + (svalue::print_details): Delete + (svalue::m_complexity): New field. + (region_svalue::key_t): New struct. + (region_svalue::region_svalue): Port from region_id to + const region_id *. Add complexity. + (region_svalue::compare_fields): Delete. + (region_svalue::clone): Delete. + (region_svalue::dump_dot_to_pp): Delete. + (region_svalue::get_pointee): Port from region_id to + const region_id *. + (region_svalue::remap_region_ids): Delete. + (region_svalue::merge_values): Delete. + (region_svalue::dump_to_pp): New. + (region_svalue::accept): New. + (region_svalue::walk_for_canonicalization): Delete. + (region_svalue::eval_condition): Make params const. + (region_svalue::add_to_hash): Delete. + (region_svalue::print_details): Delete. + (region_svalue::m_rid): Replace with... + (region_svalue::m_reg): ...this. + (is_a_helper ::test): Convert to... + (is_a_helper ::test): ...this. + (template <> struct default_hash_traits): + New. + (constant_svalue::constant_svalue): Add complexity. + (constant_svalue::compare_fields): Delete. + (constant_svalue::clone): Delete. + (constant_svalue::add_to_hash): Delete. + (constant_svalue::dump_to_pp): New. + (constant_svalue::accept): New. + (constant_svalue::implicitly_live_p): New. + (constant_svalue::merge_values): Delete. + (constant_svalue::eval_condition): Make params const. + (constant_svalue::get_child_sid): Delete. + (constant_svalue::print_details): Delete. + (is_a_helper ::test): Convert to... + (is_a_helper ::test): ...this. + (class unknown_svalue): Update leading comment. + (unknown_svalue::unknown_svalue): Add complexity. + (unknown_svalue::compare_fields): Delete. + (unknown_svalue::add_to_hash): Delete. + (unknown_svalue::dyn_cast_unknown_svalue): Delete. + (unknown_svalue::print_details): Delete. + (unknown_svalue::dump_to_pp): New. + (unknown_svalue::accept): New. + (poisoned_svalue::key_t): New struct. + (poisoned_svalue::poisoned_svalue): Add complexity. + (poisoned_svalue::compare_fields): Delete. + (poisoned_svalue::clone): Delete. + (poisoned_svalue::add_to_hash): Delete. + (poisoned_svalue::dump_to_pp): New. + (poisoned_svalue::accept): New. + (poisoned_svalue::print_details): Delete. + (is_a_helper ::test): Convert to... + (is_a_helper ::test): ...this. + (template <> struct default_hash_traits): + New. + (setjmp_record::add_to_hash): New. + (setjmp_svalue::key_t): New struct. + (setjmp_svalue::compare_fields): Delete. + (setjmp_svalue::clone): Delete. + (setjmp_svalue::add_to_hash): Delete. + (setjmp_svalue::setjmp_svalue): Add complexity. + (setjmp_svalue::dump_to_pp): New. + (setjmp_svalue::accept): New. + (setjmp_svalue::void print_details): Delete. + (is_a_helper ::test): New. + (template <> struct default_hash_traits): New. + (class initial_svalue : public svalue): New. + (is_a_helper ::test): New. + (class unaryop_svalue): New. + (is_a_helper ::test): New. + (template <> struct default_hash_traits): New. + (class binop_svalue): New. + (is_a_helper ::test): New. + (template <> struct default_hash_traits): New. + (class sub_svalue): New. + (is_a_helper ::test): New. + (template <> struct default_hash_traits): New. + (class unmergeable_svalue): New. + (is_a_helper ::test): New. + (class placeholder_svalue): New. + (is_a_helper ::test): New. + (class widening_svalue): New. + (is_a_helper ::test): New. + (template <> struct default_hash_traits): New. + (class compound_svalue): New. + (is_a_helper ::test): New. + (template <> struct default_hash_traits): New. + (class conjured_svalue): New. + (is_a_helper ::test): New. + (template <> struct default_hash_traits): New. + (enum region_kind): Delete RK_PRIMITIVE, RK_STRUCT, RK_UNION, and + RK_ARRAY. Add RK_LABEL, RK_DECL, RK_FIELD, RK_ELEMENT, RK_OFFSET, + RK_CAST, RK_HEAP_ALLOCATED, RK_ALLOCA, RK_STRING, and RK_UNKNOWN. + (region_kind_to_str): Delete. + (region::~region): Move implementation to region.cc. + (region::operator==): Delete. + (region::operator!=): Delete. + (region::clone): Delete. + (region::get_id): New. + (region::cmp_ids): New. + (region::dyn_cast_map_region): Delete. + (region::dyn_cast_array_region): Delete. + (region::region_id get_parent): Delete. + (region::get_parent_region): Convert to a simple accessor. + (region::void set_value): Delete. + (region::svalue_id get_value): Delete. + (region::svalue_id get_value_direct): Delete. + (region::svalue_id get_inherited_child_sid): Delete. + (region::dyn_cast_frame_region): New. + (region::dyn_cast_function_region): New. + (region::dyn_cast_decl_region): New. + (region::dyn_cast_field_region): New. + (region::dyn_cast_element_region): New. + (region::dyn_cast_offset_region): New. + (region::dyn_cast_cast_region): New. + (region::dyn_cast_string_region): New. + (region::accept): New. + (region::get_base_region): New. + (region::base_region_p): New. + (region::descendent_of_p): New. + (region::maybe_get_frame_region): New. + (region::maybe_get_decl): New. + (region::hash): Delete. + (region::rint): Delete. + (region::dump_dot_to_pp): Delete. + (region::get_desc): New. + (region::dump_to_pp): Convert to vfunc, changing signature. + (region::dump_child_label): Delete. + (region::remap_svalue_ids): Delete. + (region::remap_region_ids): Delete. + (region::dump): New. + (region::walk_for_canonicalization): Delete. + (region::non_null_p): Drop region_model param. + (region::add_view): Delete. + (region::get_view): Delete. + (region::get_active_view): Delete. + (region::is_view_p): Delete. + (region::cmp_ptrs): New. + (region::validate): Delete. + (region::get_offset): New. + (region::get_byte_size): New. + (region::get_bit_size): New. + (region::get_subregions_for_binding): New. + (region::region): Add complexity param. Convert parent from + region_id to const region *. Drop svalue_id. Drop copy ctor. + (region::symbolic_for_unknown_ptr_p): New. + (region::add_to_hash): Delete. + (region::print_fields): Delete. + (region::get_complexity): New accessor. + (region::become_active_view): Delete. + (region::deactivate_any_active_view): Delete. + (region::deactivate_view): Delete. + (region::calc_offset): New. + (region::m_parent_rid): Delete. + (region::m_sval_id): Delete. + (region::m_complexity): New. + (region::m_id): New. + (region::m_parent): New. + (region::m_view_rids): Delete. + (region::m_is_view): Delete. + (region::m_active_view_rid): Delete. + (region::m_cached_offset): New. + (is_a_helper ::test): Convert to... + (is_a_helper ::test): ... this. + (class primitive_region): Delete. + (class space_region): New. + (class map_region): Delete. + (is_a_helper ::test): Delete. + (class frame_region): Reimplement. + (template <> struct default_hash_traits): + New. + (class globals_region): Reimplement. + (is_a_helper ::test): Convert to... + (is_a_helper ::test): ...this. + (class struct_or_union_region): Delete. + (is_a_helper ::test): Delete. + (class code_region): Reimplement. + (is_a_helper ::test): New. + (class struct_region): Delete. + (is_a_helper ::test): Delete. + (class function_region): Reimplement. + (is_a_helper ::test): Convert to... + (is_a_helper ::test): ...this. + (class union_region): Delete. + (is_a_helper ::test): Delete. + (class label_region): New. + (is_a_helper ::test): New. + (class scope_region): Delete. + (class stack_region): Reimplement. + (is_a_helper ::test): Convert to... + (is_a_helper ::test): ...this. + (class heap_region): Reimplement. + (is_a_helper ::test): Convert to... + (is_a_helper ::test): ...this. + (class root_region): Reimplement. + (is_a_helper ::test): Convert to... + (is_a_helper ::test): ...this. + (class symbolic_region): Reimplement. + (is_a_helper ::test): New. + (template <> struct default_hash_traits): + New. + (class decl_region): New. + (is_a_helper ::test): New. + (class field_region): New. + (template <> struct default_hash_traits): New. + (class array_region): Delete. + (class element_region): New. + (is_a_helper ::test): Delete. + (is_a_helper ::test): New. + (template <> struct default_hash_traits): + New. + (class offset_region): New. + (is_a_helper ::test): New. + (template <> struct default_hash_traits): + New. + (class cast_region): New. + (is_a_helper ::test): New. + (template <> struct default_hash_traits): New. + (class heap_allocated_region): New. + (class alloca_region): New. + (class string_region): New. + (is_a_helper ::test): New. + (class unknown_region): New. + (class region_model_manager): New. + (struct append_ssa_names_cb_data): New. + (class call_details): New. + (region_model::region_model): Add region_model_manager param. + (region_model::print_svalue): Delete. + (region_model::dump_dot_to_pp): Delete. + (region_model::dump_dot_to_file): Delete. + (region_model::dump_dot): Delete. + (region_model::dump_to_pp): Drop summarize param in favor of + simple and multiline. + (region_model::dump): Likewise. + (region_model::summarize_to_pp): Delete. + (region_model::summarize): Delete. + (region_model::void canonicalize): Drop ctxt param. + (region_model::void check_for_poison): Delete. + (region_model::get_gassign_result): New. + (region_model::impl_call_alloca): New. + (region_model::impl_call_analyzer_describe): New. + (region_model::impl_call_analyzer_eval): New. + (region_model::impl_call_builtin_expect): New. + (region_model::impl_call_calloc): New. + (region_model::impl_call_free): New. + (region_model::impl_call_malloc): New. + (region_model::impl_call_memset): New. + (region_model::impl_call_strlen): New. + (region_model::get_reachable_svalues): New. + (region_model::handle_phi): Drop is_back_edge param. + (region_model::region_id get_root_rid): Delete. + (region_model::root_region *get_root_region): Delete. + (region_model::region_id get_stack_region_id): Delete. + (region_model::push_frame): Convert from region_id and svalue_id + to const region * and const svalue *. + (region_model::get_current_frame_id): Replace with... + (region_model::get_current_frame): ...this. + (region_model::pop_frame): Convert from region_id to + const region *. Drop purge and stats param. Add out_result. + (region_model::function *get_function_at_depth): Delete. + (region_model::get_globals_region_id): Delete. + (region_model::add_svalue): Delete. + (region_model::replace_svalue): Delete. + (region_model::add_region): Delete. + (region_model::add_region_for_type): Delete. + (region_model::get_svalue): Delete. + (region_model::get_region): Delete. + (region_model::get_lvalue): Convert from region_id to + const region *. + (region_model::get_rvalue): Convert from svalue_id to + const svalue *. + (region_model::get_or_create_ptr_svalue): Delete. + (region_model::get_or_create_constant_svalue): Delete. + (region_model::get_svalue_for_fndecl): Delete. + (region_model::get_svalue_for_label): Delete. + (region_model::get_region_for_fndecl): Delete. + (region_model::get_region_for_label): Delete. + (region_model::get_frame_at_index (int index) const;): New. + (region_model::maybe_cast): Delete. + (region_model::maybe_cast_1): Delete. + (region_model::get_field_region): Delete. + (region_model::id deref_rvalue): Convert from region_id and + svalue_id to const region * and const svalue *. Drop overload, + passing in both a tree and an svalue. + (region_model::set_value): Convert from region_id and svalue_id to + const region * and const svalue *. + (region_model::set_to_new_unknown_value): Delete. + (region_model::clobber_region (const region *reg);): New. + (region_model::purge_region (const region *reg);): New. + (region_model::zero_fill_region (const region *reg);): New. + (region_model::mark_region_as_unknown (const region *reg);): New. + (region_model::copy_region): Convert from region_id to + const region *. + (region_model::eval_condition): Convert from svalue_id to + const svalue *. + (region_model::eval_condition_without_cm): Likewise. + (region_model::compare_initial_and_pointer): New. + (region_model:maybe_get_constant): Delete. + (region_model::add_new_malloc_region): Delete. + (region_model::get_representative_tree): Convert from svalue_id to + const svalue *. + (region_model::get_representative_path_var): Delete decl taking a + region_id in favor of two decls, for svalue vs region, with an + svalue_set to ensure termination. + (region_model::get_path_vars_for_svalue): Delete. + (region_model::create_region_for_heap_alloc): New. + (region_model::create_region_for_alloca): New. + (region_model::purge_unused_svalues): Delete. + (region_model::remap_svalue_ids): Delete. + (region_model::remap_region_ids): Delete. + (region_model::purge_regions): Delete. + (region_model::get_num_svalues): Delete. + (region_model::get_num_regions): Delete. + (region_model::get_descendents): Delete. + (region_model::get_store): New. + (region_model::delete_region_and_descendents): Delete. + (region_model::get_manager): New. + (region_model::unbind_region_and_descendents): New. + (region_model::can_merge_with_p): Add point param. Drop + svalue_id_merger_mapping. + (region_model::get_value_by_name): Delete. + (region_model::convert_byte_offset_to_array_index): Delete. + (region_model::get_or_create_mem_ref): Delete. + (region_model::get_or_create_pointer_plus_expr): Delete. + (region_model::get_or_create_view): Delete. + (region_model::get_lvalue_1): Convert from region_id to + const region *. + (region_model::get_rvalue_1): Convert from svalue_id to + const svalue *. + (region_model::get_ssa_name_regions_for_current_frame): New. + (region_model::append_ssa_names_cb): New. + (region_model::get_store_value): New. + (region_model::copy_struct_region): Delete. + (region_model::copy_union_region): Delete. + (region_model::copy_array_region): Delete. + (region_model::region_exists_p): New. + (region_model::make_region_for_unexpected_tree_code): Delete. + (region_model::loop_replay_fixup): New. + (region_model::poison_any_pointers_to_bad_regions): Delete. + (region_model::poison_any_pointers_to_descendents): New. + (region_model::dump_summary_of_rep_path_vars): Delete. + (region_model::on_top_level_param): New. + (region_model::record_dynamic_extents): New. + (region_model::m_mgr;): New. + (region_model::m_store;): New. + (region_model::m_svalues;): Delete. + (region_model::m_regions;): Delete. + (region_model::m_root_rid;): Delete. + (region_model::m_current_frame;): New. + (region_model_context::remap_svalue_ids): Delete. + (region_model_context::can_purge_p): Delete. + (region_model_context::on_svalue_leak): New. + (region_model_context::on_svalue_purge): Delete. + (region_model_context::on_liveness_change): New. + (region_model_context::on_inherited_svalue): Delete. + (region_model_context::on_cast): Delete. + (region_model_context::on_unknown_change): Convert from svalue_id to + const svalue * and add is_mutable. + (class noop_region_model_context): Update for region_model_context + changes. + (model_merger::model_merger): Add program_point. Drop + svalue_id_merger_mapping. + (model_merger::dump_to_pp): Add "simple" param. + (model_merger::dump): Likewise. + (model_merger::get_region_a): Delete. + (model_merger::get_region_b): Delete. + (model_merger::can_merge_values_p): Delete. + (model_merger::record_regions): Delete. + (model_merger::record_svalues): Delete. + (model_merger::m_point): New field. + (model_merger::m_map_regions_from_a_to_m): Delete. + (model_merger::m_map_regions_from_b_to_m): Delete. + (model_merger::m_sid_mapping): Delete. + (struct svalue_id_merger_mapping): Delete. + (class engine): New. + (struct canonicalization): Delete. + (inchash::add): Delete decls for hashing svalue_id and region_id. + (test_region_model_context::on_unexpected_tree_code): Require t to + be non-NULL. + (selftest::assert_condition): Add overload comparing a pair of + const svalue *. + * sm-file.cc: Include "tristate.h", "selftest.h", + "analyzer/call-string.h", "analyzer/program-point.h", + "analyzer/store.h", and "analyzer/region-model.h". + (fileptr_state_machine::get_default_state): New. + (fileptr_state_machine::on_stmt): Remove calls to + get_readable_tree in favor of get_diagnostic_tree. + * sm-malloc.cc: Include "tristate.h", "selftest.h", + "analyzer/call-string.h", "analyzer/program-point.h", + "analyzer/store.h", and "analyzer/region-model.h". + (malloc_state_machine::get_default_state): New. + (malloc_state_machine::reset_when_passed_to_unknown_fn_p): New. + (malloc_diagnostic::describe_state_change): Handle change.m_expr + being NULL. + (null_arg::emit): Avoid printing "NULL '0'". + (null_arg::describe_final_event): Avoid printing "(0) NULL". + (malloc_leak::emit): Handle m_arg being NULL. + (malloc_leak::describe_final_event): Handle ev.m_expr being NULL. + (malloc_state_machine::on_stmt): Don't call get_readable_tree. + Call get_diagnostic_tree when creating pending diagnostics. + Update for is_zero_assignment becoming a member function of + sm_ctxt. + Don't transition to m_non_heap for ADDR_EXPR(MEM_REF()). + (malloc_state_machine::reset_when_passed_to_unknown_fn_p): New + vfunc implementation. + * sm-sensitive.cc (sensitive_state_machine::warn_for_any_exposure): Call + get_diagnostic_tree and pass the result to warn_for_state. + * sm-signal.cc: Move includes of "analyzer/call-string.h" and + "analyzer/program-point.h" to before "analyzer/region-model.h", + and also include "analyzer/store.h" before it. + (signal_unsafe_call::describe_state_change): Use + get_dest_function to get handler. + (update_model_for_signal_handler): Pass manager to region_model + ctor. + (register_signal_handler::impl_transition): Update for changes to + get_or_create_node and add_edge. + * sm-taint.cc (taint_state_machine::on_stmt): Remove calls to + get_readable_tree, replacing them when calling warn_for_state with + calls to get_diagnostic_tree. + * sm.cc (is_zero_assignment): Delete. + (any_pointer_p): Move to within namespace ana. + * sm.h (is_zero_assignment): Remove decl. + (any_pointer_p): Move decl to within namespace ana. + (state_machine::get_default_state): New vfunc. + (state_machine::reset_when_passed_to_unknown_fn_p): New vfunc. + (sm_context::get_readable_tree): Rename to... + (sm_context::get_diagnostic_tree): ...this. + (sm_context::is_zero_assignment): New vfunc. + * store.cc: New file. + * store.h: New file. + * svalue.cc: New file. + 2020-05-22 Mark Wielaard * sm-signal.cc(signal_unsafe_call::emit): Possibly add diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index d0f5111d83c..07d32a5f141 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,28 @@ +2020-08-13 Nathan Sidwell + + * name-lookup.h (enum class LOOK_where): New. + (operator|, operator&): Overloads for it. + (lookup_name_real): Replace NONCLASS & BLOCK_P parms with WHERE. + * name-lookup.c (identifier_type_value_w): Adjust + lookup_name_real call. + (lookup_name_real_1): Replace NONCLASS and BLOCK_P parameters + with WHERE bitmask. Don't search namespaces if not asked to. + (lookup_name_real): Adjust lookup_name_real_1 call. + (lookup_name_nonclass, lookup_name) + (lookup_name_prefer_type): Likewise. + * call.c (build_operator_new_call) + (add_operator_candidates): Adjust lookup_name_real calls. + * parser.c (cp_parser_lookup_name): Likewise. + * pt.c (tsubst_friend_class, lookup_init_capture_pack) + (tsubst_expr): Likewise. + * semantics.c (capture_decltype): Likewise. + +2020-08-13 Marek Polacek + + PR c++/92812 + * typeck.c (build_static_cast_1): Implement P1975R0 by allowing + static_cast to aggregate type. + 2020-08-10 Jakub Jelinek PR c++/96497 diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index fd771c03d11..f734d3cb49a 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,14 @@ +2020-08-13 Andre Vehreschild + + PR fortran/93671 + * trans-array.c (structure_alloc_comps): Keep caf-mode when applying to + components; get the caf_token correctly for allocated scalar components. + +2020-08-13 Matthew Krupcale + + PR fortran/96595 + * invoke.texi: Fix typos. + 2020-08-12 Tobias Burnus * gfortran.h: Add OMP_LIST_NONTEMPORAL. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8daa6fdd268..78eecead18c 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,241 @@ +2020-08-13 David Malcolm + + PR analyzer/96598 + * gcc.dg/analyzer/pr96598.c: New test. + +2020-08-13 David Malcolm + + PR analyzer/93032 + PR analyzer/93938 + PR analyzer/94011 + PR analyzer/94099 + PR analyzer/94399 + PR analyzer/94458 + PR analyzer/94503 + PR analyzer/94640 + PR analyzer/94688 + PR analyzer/94689 + PR analyzer/94839 + PR analyzer/95026 + PR analyzer/95042 + PR analyzer/95240 + * g++.dg/analyzer/pr93212.C: Add dg-warning for dangling + reference. + * g++.dg/analyzer/pr93950.C: Remove xfail. + * g++.dg/analyzer/pr94011.C: New test. + * g++.dg/analyzer/pr94028.C: Remove leak false positives; mark as + failing on C++98. + * g++.dg/analyzer/pr94503.C: New test. + * g++.dg/analyzer/pr95042.C: New test. + * gcc.dg/analyzer/CVE-2005-1689-dedupe-issue-2.c: New test. + * gcc.dg/analyzer/CVE-2005-1689-dedupe-issue.c: Add xfail. + * gcc.dg/analyzer/CVE-2005-1689-minimal.c: + Include "analyzer-decls.h". + (test_4, test_5, test_6, test_7, test_8): New tests. + * gcc.dg/analyzer/abs-1.c: New test. + * gcc.dg/analyzer/aliasing-1.c: New test. + * gcc.dg/analyzer/aliasing-2.c: New test. + * gcc.dg/analyzer/analyzer-decls.h (__analyzer_describe): New + decl. + (__analyzer_dump_num_heap_regions): Remove. + * gcc.dg/analyzer/attribute-nonnull.c: Add dg-warnings for cases + where NULL is directly used as an argument. + * gcc.dg/analyzer/bzero-1.c: New test. + * gcc.dg/analyzer/casts-1.c: New test. + * gcc.dg/analyzer/casts-2.c: New test. + * gcc.dg/analyzer/compound-assignment-1.c + (test_4): Remove xfail from leak false positive. + (called_by_test_5a): Add "allocated here" expected message. + (called_by_test_5b): Make expected leak message more precise. + * gcc.dg/analyzer/compound-assignment-3.c: Update expected leak + message. + * gcc.dg/analyzer/compound-assignment-4.c: New test. + * gcc.dg/analyzer/compound-assignment-5.c: New test. + * gcc.dg/analyzer/conditionals-notrans.c: Remove xfails. + * gcc.dg/analyzer/data-model-1.c (test_12d): Update expected + results. + (test_13): Remove xfail. + (test_14): Remove xfail. + (test_15): Remove xfail. + (test_16): Remove xfails. Add out-of-bounds access. + (test_16_alt): Remove xfails. + (test_23): Remove xfail. + (test_24): Remove xfail. + (test_25): Remove xfail. + (test_26): Update expected result. Remove xfail. Add xfail. + (test_27): Remove xfails. + (test_29): Add __analyzer_eval pointer comparisons. + (test_41): Generalize expected output for u.ptr comparison with + NULL for targets where this could be known to be false. + (test_42): Remove xfail. + (test_51): Remove xfails. + * gcc.dg/analyzer/data-model-13.c: Update for improvements to + source location and wording of leak message. + * gcc.dg/analyzer/data-model-14.c: Remove -fanalyzer-fine-grained. + (test_1): Update for improvement to expected message. + (test_2): Remove xfail. + * gcc.dg/analyzer/data-model-18.c: Remove xfail. + * gcc.dg/analyzer/data-model-20.c: New test. + * gcc.dg/analyzer/data-model-5.c: Add dg-warning for deref of + NULL. Add xfailing false leak. + * gcc.dg/analyzer/data-model-5b.c: Add xfailing false leak. + * gcc.dg/analyzer/data-model-5c.c: Update xfailing false leak. + * gcc.dg/analyzer/data-model-5d.c: Reimplement. + * gcc.dg/analyzer/data-model-6.c: Delete test. + * gcc.dg/analyzer/data-model-8.c: Remove xfail. + * gcc.dg/analyzer/describe-1.c: New test. + * gcc.dg/analyzer/dot-output.c: Remove xfail. + * gcc.dg/analyzer/explode-1.c: Add expected leak warning. + * gcc.dg/analyzer/explode-2.c: Add expected leak warnings. Mark + double-free warnings as xfail for now. + * gcc.dg/analyzer/feasibility-1.c: New test. + * gcc.dg/analyzer/first-field-1.c: New test. + * gcc.dg/analyzer/first-field-2.c: New test. + * gcc.dg/analyzer/init.c: New test. + * gcc.dg/analyzer/leak-2.c: New test. + * gcc.dg/analyzer/loop-0-up-to-n-by-1-with-iter-obj.c: New test. + * gcc.dg/analyzer/loop-0-up-to-n-by-1.c: New test. + * gcc.dg/analyzer/loop-2a.c: Update expected behavior. + * gcc.dg/analyzer/loop-3.c: Mark use-after-free as xfail. Add + expected warning about deref of unchecked pointer. + * gcc.dg/analyzer/loop-4.c: Remove -fno-analyzer-state-purge. + Update expected behavior. + * gcc.dg/analyzer/loop-n-down-to-1-by-1.c: New test. + * gcc.dg/analyzer/loop-start-down-to-end-by-1.c: New test. + * gcc.dg/analyzer/loop-start-down-to-end-by-step.c: New test. + * gcc.dg/analyzer/loop-start-to-end-by-step.c: New test. + * gcc.dg/analyzer/loop-start-up-to-end-by-1.c: New test. + * gcc.dg/analyzer/loop.c: Remove -fno-analyzer-state-purge. + Update expected behavior. + * gcc.dg/analyzer/malloc-1.c: Remove xfails from leak false + positives. Update expected wording of global_link.m_ptr leak. + (test_49): New test. + * gcc.dg/analyzer/malloc-4.c: Remove leak false positive. Update + expected wording of leak warning. + * gcc.dg/analyzer/malloc-in-loop.c: New test. + * gcc.dg/analyzer/malloc-ipa-8-double-free.c: Update expected path + to show call to wrapped_malloc. + * gcc.dg/analyzer/malloc-ipa-8-unchecked.c: Remove + -fanalyzer-verbose-state-changes. + * gcc.dg/analyzer/malloc-paths-9.c: Remove comment about duplicate + warnings. Remove duplicate use-after-free paths. + * gcc.dg/analyzer/malloc-vs-local-1a.c: Add dg-warning for deref + of unchecked pointer. Update expected number of enodes. + * gcc.dg/analyzer/malloc-vs-local-2.c: Likewise. + * gcc.dg/analyzer/malloc-vs-local-3.c: Add dg-warning for deref of + unchecked pointer. Update expected number of enodes. Avoid + overspecifying the leak message. + * gcc.dg/analyzer/memset-1.c: New test. + * gcc.dg/analyzer/paths-3.c: Update expected number of enodes. + * gcc.dg/analyzer/paths-4.c: Likewise. + * gcc.dg/analyzer/paths-6.c: Likewise. + * gcc.dg/analyzer/paths-7.c: Likewise. + * gcc.dg/analyzer/pr93032-mztools-simplified.c: New test. + * gcc.dg/analyzer/pr93032-mztools.c: New test. + * gcc.dg/analyzer/pr93382.c: Mark taint tests as failing. + * gcc.dg/analyzer/pr93938.c: New test. + * gcc.dg/analyzer/pr94099.c: Replace uninit dg-warning with + dg-warning for NULL dereference. + * gcc.dg/analyzer/pr94399.c: New test. + * gcc.dg/analyzer/pr94447.c: Add dg-warning for NULL dereference. + * gcc.dg/analyzer/pr94458.c: New test. + * gcc.dg/analyzer/pr94640.c: New test. + * gcc.dg/analyzer/pr94688.c: New test. + * gcc.dg/analyzer/pr94689.c: New test. + * gcc.dg/analyzer/pr94839.c: New test. + * gcc.dg/analyzer/pr95026.c: New test. + * gcc.dg/analyzer/pr95240.c: New test. + * gcc.dg/analyzer/refcounting-1.c: New test. + * gcc.dg/analyzer/single-field.c: New test. + * gcc.dg/analyzer/stale-frame-1.c: New test. + * gcc.dg/analyzer/symbolic-1.c: New test. + * gcc.dg/analyzer/symbolic-2.c: New test. + * gcc.dg/analyzer/symbolic-3.c: New test. + * gcc.dg/analyzer/symbolic-4.c: New test. + * gcc.dg/analyzer/symbolic-5.c: New test. + * gcc.dg/analyzer/symbolic-6.c: New test. + * gcc.dg/analyzer/taint-1.c: Mark the "gets unchecked value" + events as failing for now. Update dg-message directives to avoid + relying on numbering. + * gcc.dg/analyzer/torture/loop-inc-ptr-1.c: New test. + * gcc.dg/analyzer/torture/loop-inc-ptr-2.c: New test. + * gcc.dg/analyzer/torture/loop-inc-ptr-3.c: New test. + * gcc.dg/analyzer/unknown-fns-2.c: New test. + * gcc.dg/analyzer/unknown-fns-3.c: New test. + * gcc.dg/analyzer/unknown-fns-4.c: New test. + * gcc.dg/analyzer/unknown-fns.c: Update dg-warning to reflect fixed + source location for leak diagnostic. + * gcc.dg/analyzer/use-after-free.c: New test. + * gcc.dg/analyzer/vla-1.c: New test. + * gcc.dg/analyzer/zlib-4.c: Rewrite to avoid "exit" calls. Add + expected leak warnings. + * gfortran.dg/analyzer/pr93993.f90: Remove leak of tm warning, + which seems to have been a false positive. + +2020-08-13 Peter Bergner + + PR target/96506 + * gcc.target/powerpc/pr96506.c: New test. + +2020-08-13 Andre Vehreschild + + PR fortran/93671 + * gfortran.dg/coarray/pr93671.f90: New test. + +2020-08-13 Richard Sandiford + + Revert: + 2020-08-13 Peixin Qiao + + * gcc.target/aarch64/mgeneral-regs_1.c: Add the comment that + -mgeneral-regs-only is compatible with the use of vector type + used in the test case. + +2020-08-13 Kwok Cheung Yeung + + * gcc.target/nvptx/ia64-sync-5.c: New. + +2020-08-13 Martin Liska + + PR ipa/96482 + * gcc.dg/ipa/pr96482-2.c: New test. + +2020-08-13 Hongtao Liu + + * gcc.target/i386/avx512bw-pr96246-1.c: New test. + * gcc.target/i386/avx512bw-pr96246-2.c: New test. + * gcc.target/i386/avx512vl-pr96246-1.c: New test. + * gcc.target/i386/avx512vl-pr96246-2.c: New test. + * gcc.target/i386/avx512bw-vmovdqu16-1.c: Adjust test. + * gcc.target/i386/avx512bw-vmovdqu8-1.c: Ditto. + * gcc.target/i386/avx512f-vmovapd-1.c: Ditto. + * gcc.target/i386/avx512f-vmovaps-1.c: Ditto. + * gcc.target/i386/avx512f-vmovdqa32-1.c: Ditto. + * gcc.target/i386/avx512f-vmovdqa64-1.c: Ditto. + * gcc.target/i386/avx512vl-pr92686-movcc-1.c: Ditto. + * gcc.target/i386/avx512vl-pr96246-1.c: Ditto. + * gcc.target/i386/avx512vl-pr96246-2.c: Ditto. + * gcc.target/i386/avx512vl-vmovapd-1.c: Ditto. + * gcc.target/i386/avx512vl-vmovaps-1.c: Ditto. + * gcc.target/i386/avx512vl-vmovdqa32-1.c: Ditto. + * gcc.target/i386/avx512vl-vmovdqa64-1.c: Ditto. + +2020-08-13 Hans-Peter Nilsson + + PR middle-end/94600 + * gcc.dg/pr94600-5.c, gcc.dg/pr94600-6.c, gcc.dg/pr94600-7.c, + gcc.dg/pr94600-8.c: Align t0 to 4-byte boundary. + +2020-08-13 Marek Polacek + + PR c++/92812 + * g++.dg/cpp2a/paren-init27.C: New test. + * g++.dg/cpp2a/paren-init28.C: New test. + * g++.dg/cpp2a/paren-init29.C: New test. + * g++.dg/cpp2a/paren-init30.C: New test. + * g++.dg/cpp2a/paren-init31.C: New test. + * g++.dg/cpp2a/paren-init32.C: New test. + 2020-08-12 Roger Sayle Uroš Bizjak diff --git a/libcc1/ChangeLog b/libcc1/ChangeLog index 942b7961f8e..56038176efa 100644 --- a/libcc1/ChangeLog +++ b/libcc1/ChangeLog @@ -1,3 +1,7 @@ +2020-08-13 Nathan Sidwell + + * libcp1plugin.cc (plugin_build_dependent_expr): Likewise. + 2020-07-30 H.J. Lu PR bootstrap/96202 diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 01c5b50351e..588b6f44051 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2020-08-13 Kwok Cheung Yeung + + * config/nvptx/atomic.c: New. + * config/nvptx/t-nvptx (LIB2ADD): Add atomic.c. + 2020-08-03 Ian Lance Taylor * config/i386/morestack.S (BACKOFF) [x86_64]: Add 2048 bytes. diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index b1abd947601..2c18cdab0be 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,13 @@ +2020-08-13 Kwok Cheung Yeung + + * testsuite/libgomp.c-c++-common/reduction-16.c: New. + +2020-08-13 Jakub Jelinek + + * testsuite/libgomp.c/loop-22.c (main): Add some further tests. + * testsuite/libgomp.c/loop-23.c (main): Likewise. + * testsuite/libgomp.c/loop-24.c: New test. + 2020-08-08 Jakub Jelinek Tobias Burnus diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index a248b7f9c55..9c7fc0ebbd1 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,10 @@ +2020-08-13 Jonathan Wakely + + * acinclude.m4 (GLIBCXX_ENABLE_CHEADERS): Warn if the c_std + option is used and fail unless --enable-cheaders-obsolete is + also used. + * configure: Regenerate. + 2020-08-12 Jonathan Wakely PR libstdc++/85828