projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 09bea584 DM |
1 | 2020-01-31 David Malcolm <dmalcolm@redhat.com> |
| 2 | ||
| 3 | PR analyzer/93373 | |
| 4 | * region-model.cc (ASSERT_COMPAT_TYPES): Convert to... | |
| 5 | (assert_compat_types): ...this, and bail when either type is NULL, | |
| 6 | or when VOID_TYPE_P (dst_type). | |
| 7 | (region_model::get_lvalue): Update for above conversion. | |
| 8 | (region_model::get_rvalue): Likewise. | |
| 9 | ||
| f1c807e8 DM |
10 | 2020-01-31 David Malcolm <dmalcolm@redhat.com> |
| 11 | ||
| 12 | PR analyzer/93379 | |
| 13 | * region-model.cc (region_model::update_for_return_superedge): | |
| 14 | Move check for null result so that it also guards setting the | |
| 15 | lhs. | |
| 16 | ||
| 455f58ec DM |
17 | 2020-01-31 David Malcolm <dmalcolm@redhat.com> |
| 18 | ||
| 19 | PR analyzer/93438 | |
| 20 | * region-model.cc (stack_region::can_merge_p): Split into a two | |
| 21 | pass approach, creating all stack regions first, then populating | |
| 22 | them. | |
| 23 | (selftest::test_state_merging): Add test coverage for (a) the case | |
| 24 | of self-merging a model in which a local in an older stack frame | |
| 25 | points to a local in a more recent stack frame (which previously | |
| 26 | would ICE), and (b) the case of self-merging a model in which a | |
| 27 | local points to a global (which previously worked OK). | |
| 28 | ||
| 182ce042 DM |
29 | 2020-01-31 David Malcolm <dmalcolm@redhat.com> |
| 30 | ||
| 31 | * analyzer.cc (is_named_call_p): Replace tests for fndecl being | |
| 32 | extern at file scope and having a non-NULL DECL_NAME with a call | |
| 33 | to maybe_special_function_p. | |
| 34 | * function-set.cc (function_set::contains_decl_p): Add call to | |
| 35 | maybe_special_function_p. | |
| 36 | ||
| 45eb3e49 DM |
37 | 2020-01-31 David Malcolm <dmalcolm@redhat.com> |
| 38 | ||
| 39 | PR analyzer/93450 | |
| 40 | * constraint-manager.cc | |
| 41 | (constraint_manager::get_or_add_equiv_class): Only compare constants | |
| 42 | if their types are compatible. | |
| 43 | * region-model.cc (constant_svalue::eval_condition): Replace check | |
| 44 | for identical types with call to types_compatible_p. | |
| 45 | ||
| 42f36563 DM |
46 | 2020-01-30 David Malcolm <dmalcolm@redhat.com> |
| 47 | ||
| 48 | * program-state.cc (extrinsic_state::dump_to_pp): New. | |
| 49 | (extrinsic_state::dump_to_file): New. | |
| 50 | (extrinsic_state::dump): New. | |
| 51 | * program-state.h (extrinsic_state::dump_to_pp): New decl. | |
| 52 | (extrinsic_state::dump_to_file): New decl. | |
| 53 | (extrinsic_state::dump): New decl. | |
| 54 | * sm.cc: Include "pretty-print.h". | |
| 55 | (state_machine::dump_to_pp): New. | |
| 56 | * sm.h (state_machine::dump_to_pp): New decl. | |
| 57 | ||
| ebe9174e DM |
58 | 2020-01-30 David Malcolm <dmalcolm@redhat.com> |
| 59 | ||
| 60 | * diagnostic-manager.cc (for_each_state_change): Use | |
| 61 | extrinsic_state::get_num_checkers rather than accessing m_checkers | |
| 62 | directly. | |
| 63 | * program-state.cc (program_state::program_state): Likewise. | |
| 64 | * program-state.h (extrinsic_state::m_checkers): Make private. | |
| 65 | ||
| e978955d DM |
66 | 2020-01-30 David Malcolm <dmalcolm@redhat.com> |
| 67 | ||
| 68 | PR analyzer/93356 | |
| 69 | * region-model.cc (region_model::eval_condition): In both | |
| 70 | overloads, bail out immediately on floating-point types. | |
| 71 | (region_model::eval_condition_without_cm): Likewise. | |
| 72 | (region_model::add_constraint): Likewise. | |
| 73 | ||
| d177c49c DM |
74 | 2020-01-30 David Malcolm <dmalcolm@redhat.com> |
| 75 | ||
| 76 | PR analyzer/93450 | |
| 77 | * program-state.cc (sm_state_map::set_state): For the overload | |
| 78 | taking an svalue_id, bail out if the set_state on the ec does | |
| 79 | nothing. Convert the latter's return type from void to bool, | |
| 80 | returning true if anything changed. | |
| 81 | (sm_state_map::impl_set_state): Convert the return type from void | |
| 82 | to bool, returning true if the state changed. | |
| 83 | * program-state.h (sm_state_map::set_state): Convert return type | |
| 84 | from void to bool. | |
| 85 | (sm_state_map::impl_set_state): Likewise. | |
| 86 | * region-model.cc (constant_svalue::eval_condition): Only call | |
| 87 | fold_build2 if the types are the same. | |
| 88 | ||
| 7892ff37 JJ |
89 | 2020-01-29 Jakub Jelinek <jakub@redhat.com> |
| 90 | ||
| 91 | * analyzer.h (PUSH_IGNORE_WFORMAT, POP_IGNORE_WFORMAT): Remove. | |
| 92 | * constraint-manager.cc: Include diagnostic-core.h before graphviz.h. | |
| 93 | (range::dump, equiv_class::print): Don't use PUSH_IGNORE_WFORMAT or | |
| 94 | POP_IGNORE_WFORMAT. | |
| 95 | * state-purge.cc: Include diagnostic-core.h before | |
| 96 | gimple-pretty-print.h. | |
| 97 | (state_purge_annotator::add_node_annotations, print_vec_of_names): | |
| 98 | Don't use PUSH_IGNORE_WFORMAT or POP_IGNORE_WFORMAT. | |
| 99 | * region-model.cc: Move diagnostic-core.h include before graphviz.h. | |
| 100 | (path_var::dump, svalue::print, constant_svalue::print_details, | |
| 101 | region::dump_to_pp, region::dump_child_label, region::print_fields, | |
| 102 | map_region::print_fields, map_region::dump_dot_to_pp, | |
| 103 | map_region::dump_child_label, array_region::print_fields, | |
| 104 | array_region::dump_dot_to_pp): Don't use PUSH_IGNORE_WFORMAT or | |
| 105 | POP_IGNORE_WFORMAT. | |
| 106 | ||
| 5aebfb71 DM |
107 | 2020-01-28 David Malcolm <dmalcolm@redhat.com> |
| 108 | ||
| 109 | PR analyzer/93316 | |
| 110 | * engine.cc (rewind_info_t::update_model): Get the longjmp call | |
| 111 | stmt via get_longjmp_call () rather than assuming it is the last | |
| 112 | stmt in the longjmp's supernode. | |
| 113 | (rewind_info_t::add_events_to_path): Get the location_t for the | |
| 114 | rewind_from_longjmp_event via get_longjmp_call () rather than from | |
| 115 | the supernode's get_end_location (). | |
| 116 | ||
| 6c8e5844 DM |
117 | 2020-01-28 David Malcolm <dmalcolm@redhat.com> |
| 118 | ||
| 119 | * region-model.cc (poisoned_value_diagnostic::emit): Update for | |
| 120 | renaming of warning_at overload to warning_meta. | |
| 121 | * sm-file.cc (file_leak::emit): Likewise. | |
| 122 | * sm-malloc.cc (double_free::emit): Likewise. | |
| 123 | (possible_null_deref::emit): Likewise. | |
| 124 | (possible_null_arg::emit): Likewise. | |
| 125 | (null_deref::emit): Likewise. | |
| 126 | (null_arg::emit): Likewise. | |
| 127 | (use_after_free::emit): Likewise. | |
| 128 | (malloc_leak::emit): Likewise. | |
| 129 | (free_of_non_heap::emit): Likewise. | |
| 130 | * sm-sensitive.cc (exposure_through_output_file::emit): Likewise. | |
| 131 | * sm-signal.cc (signal_unsafe_call::emit): Likewise. | |
| 132 | * sm-taint.cc (tainted_array_index::emit): Likewise. | |
| 133 | ||
| 8c08c983 DM |
134 | 2020-01-27 David Malcolm <dmalcolm@redhat.com> |
| 135 | ||
| 136 | PR analyzer/93451 | |
| 137 | * region-model.cc (tree_cmp): For the REAL_CST case, impose an | |
| 138 | arbitrary order on NaNs relative to other NaNs and to non-NaNs; | |
| 139 | const-correctness tweak. | |
| 140 | (ana::selftests::build_real_cst_from_string): New function. | |
| 141 | (ana::selftests::append_interesting_constants): New function. | |
| 142 | (ana::selftests::test_tree_cmp_on_constants): New test. | |
| 143 | (ana::selftests::test_canonicalization_4): New test. | |
| 144 | (ana::selftests::analyzer_region_model_cc_tests): Call the new | |
| 145 | tests. | |
| 146 | ||
| 2fbea419 DM |
147 | 2020-01-27 David Malcolm <dmalcolm@redhat.com> |
| 148 | ||
| 149 | PR analyzer/93349 | |
| 150 | * engine.cc (run_checkers): Save and restore input_location. | |
| 151 | ||
| 6a81cabc DM |
152 | 2020-01-27 David Malcolm <dmalcolm@redhat.com> |
| 153 | ||
| 154 | * call-string.cc (call_string::cmp_1): Delete, moving body to... | |
| 155 | (call_string::cmp): ...here. | |
| 156 | * call-string.h (call_string::cmp_1): Delete decl. | |
| 157 | * engine.cc (worklist::key_t::cmp_1): Delete, moving body to... | |
| 158 | (worklist::key_t::cmp): ...here. Implement hash comparisons | |
| 159 | via comparison rather than subtraction to avoid overflow issues. | |
| 160 | * exploded-graph.h (worklist::key_t::cmp_1): Delete decl. | |
| 161 | * region-model.cc (tree_cmp): Eliminate buggy checking for | |
| 162 | symmetry. | |
| 163 | ||
| 342e14ff DM |
164 | 2020-01-27 David Malcolm <dmalcolm@redhat.com> |
| 165 | ||
| 166 | * analyzer.cc (is_named_call_p): Check that fndecl is "extern" | |
| 167 | and at file scope. Potentially disregard prefix _ or __ in | |
| 168 | fndecl's name. Bail if the identifier is NULL. | |
| 169 | (is_setjmp_call_p): Expect a gcall rather than plain gimple. | |
| 170 | Remove special-case check for leading prefix, and also check for | |
| 171 | sigsetjmp. | |
| 172 | (is_longjmp_call_p): Also check for siglongjmp. | |
| 173 | (get_user_facing_name): New function. | |
| 174 | * analyzer.h (is_setjmp_call_p): Expect a gcall rather than plain | |
| 175 | gimple. | |
| 176 | (get_user_facing_name): New decl. | |
| 177 | * checker-path.cc (setjmp_event::get_desc): Use | |
| 178 | get_user_facing_name to avoid hardcoding the function name. | |
| 179 | (rewind_event::rewind_event): Add rewind_info param, using it to | |
| 180 | initialize new m_rewind_info field, and strengthen the assertion. | |
| 181 | (rewind_from_longjmp_event::get_desc): Use get_user_facing_name to | |
| 182 | avoid hardcoding the function name. | |
| 183 | (rewind_to_setjmp_event::get_desc): Likewise. | |
| 184 | * checker-path.h (setjmp_event::setjmp_event): Add setjmp_call | |
| 185 | param and use it to initialize... | |
| 186 | (setjmp_event::m_setjmp_call): New field. | |
| 187 | (rewind_event::rewind_event): Add rewind_info param. | |
| 188 | (rewind_event::m_rewind_info): New protected field. | |
| 189 | (rewind_from_longjmp_event::rewind_from_longjmp_event): Add | |
| 190 | rewind_info param. | |
| 191 | (class rewind_to_setjmp_event): Move rewind_info field to parent | |
| 192 | class. | |
| 193 | * diagnostic-manager.cc (diagnostic_manager::add_events_for_eedge): | |
| 194 | Update setjmp-handling for is_setjmp_call_p requiring a gcall; | |
| 195 | pass the call to the new setjmp_event. | |
| 196 | * engine.cc (exploded_node::on_stmt): Update for is_setjmp_call_p | |
| 197 | requiring a gcall. | |
| 198 | (stale_jmp_buf::emit): Use get_user_facing_name to avoid | |
| 199 | hardcoding the function names. | |
| 200 | (exploded_node::on_longjmp): Pass the longjmp_call when | |
| 201 | constructing rewind_info. | |
| 202 | (rewind_info_t::add_events_to_path): Pass the rewind_info_t to the | |
| 203 | rewind_from_longjmp_event's ctor. | |
| 204 | * exploded-graph.h (rewind_info_t::rewind_info_t): Add | |
| 205 | longjmp_call param. | |
| 206 | (rewind_info_t::get_longjmp_call): New. | |
| 207 | (rewind_info_t::m_longjmp_call): New. | |
| 208 | * region-model.cc (region_model::on_setjmp): Update comment to | |
| 209 | indicate this is also for sigsetjmp. | |
| 210 | * region-model.h (struct setjmp_record): Likewise. | |
| 211 | (class setjmp_svalue): Likewise. | |
| 212 | ||
| 26d949c8 DM |
213 | 2020-01-27 David Malcolm <dmalcolm@redhat.com> |
| 214 | ||
| 215 | PR analyzer/93276 | |
| 216 | * analyzer.h (PUSH_IGNORE_WFORMAT, POP_IGNORE_WFORMAT): Guard these | |
| 217 | macros with GCC_VERSION >= 4006, making them no-op otherwise. | |
| 218 | * engine.cc (exploded_edge::exploded_edge): Specify template for | |
| 219 | base class initializer. | |
| 220 | (exploded_graph::add_edge): Specify template when chaining up to | |
| 221 | base class add_edge implementation. | |
| 222 | (viz_callgraph_node::dump_dot): Drop redundant "typename". | |
| 223 | (viz_callgraph_edge::viz_callgraph_edge): Specify template for | |
| 224 | base class initializer. | |
| 225 | * program-state.cc (sm_state_map::clone_with_remapping): Drop | |
| 226 | redundant "typename". | |
| 227 | (sm_state_map::print): Likewise. | |
| 228 | (sm_state_map::hash): Likewise. | |
| 229 | (sm_state_map::operator==): Likewise. | |
| 230 | (sm_state_map::remap_svalue_ids): Likewise. | |
| 231 | (sm_state_map::on_svalue_purge): Likewise. | |
| 232 | (sm_state_map::validate): Likewise. | |
| 233 | * program-state.h (sm_state_map::iterator_t): Likewise. | |
| 234 | * supergraph.h (superedge::superedge): Specify template for base | |
| 235 | class initializer. | |
| 236 | ||
| 648796da DM |
237 | 2020-01-23 David Malcolm <dmalcolm@redhat.com> |
| 238 | ||
| 239 | PR analyzer/93375 | |
| 240 | * supergraph.cc (callgraph_superedge::get_arg_for_parm): Fail | |
| 241 | gracefully is the number of parameters at the callee exceeds the | |
| 242 | number of arguments at the call stmt. | |
| 243 | (callgraph_superedge::get_parm_for_arg): Likewise. | |
| 244 | ||
| 591b59eb DM |
245 | 2020-01-22 David Malcolm <dmalcolm@redhat.com> |
| 246 | ||
| 247 | PR analyzer/93382 | |
| 248 | * program-state.cc (sm_state_map::on_svalue_purge): If the | |
| 249 | entry survives, but the origin is being purged, then reset the | |
| 250 | origin to null. | |
| 251 | ||
| c9c8aef4 DM |
252 | 2020-01-22 David Malcolm <dmalcolm@redhat.com> |
| 253 | ||
| 254 | * sm-signal.cc: Fix nesting of CHECKING_P and namespace ana. | |
| 255 | ||
| fd9982bb DM |
256 | 2020-01-22 David Malcolm <dmalcolm@redhat.com> |
| 257 | ||
| 258 | PR analyzer/93378 | |
| 259 | * engine.cc (setjmp_svalue::compare_fields): Update for | |
| 260 | replacement of m_enode with m_setjmp_record. | |
| 261 | (setjmp_svalue::add_to_hash): Likewise. | |
| 262 | (setjmp_svalue::get_index): Rename... | |
| 263 | (setjmp_svalue::get_enode_index): ...to this. | |
| 264 | (setjmp_svalue::print_details): Update for replacement of m_enode | |
| 265 | with m_setjmp_record. | |
| 266 | (exploded_node::on_longjmp): Likewise. | |
| 267 | * exploded-graph.h (rewind_info_t::m_enode_origin): Replace... | |
| 268 | (rewind_info_t::m_setjmp_record): ...with this. | |
| 269 | (rewind_info_t::rewind_info_t): Update for replacement of m_enode | |
| 270 | with m_setjmp_record. | |
| 271 | (rewind_info_t::get_setjmp_point): Likewise. | |
| 272 | (rewind_info_t::get_setjmp_call): Likewise. | |
| 273 | * region-model.cc (region_model::dump_summary_of_map): Likewise. | |
| 274 | (region_model::on_setjmp): Likewise. | |
| 275 | * region-model.h (struct setjmp_record): New struct. | |
| 276 | (setjmp_svalue::m_enode): Replace... | |
| 277 | (setjmp_svalue::m_setjmp_record): ...with this. | |
| 278 | (setjmp_svalue::setjmp_svalue): Update for replacement of m_enode | |
| 279 | with m_setjmp_record. | |
| 280 | (setjmp_svalue::clone): Likewise. | |
| 281 | (setjmp_svalue::get_index): Rename... | |
| 282 | (setjmp_svalue::get_enode_index): ...to this. | |
| 283 | (setjmp_svalue::get_exploded_node): Replace... | |
| 284 | (setjmp_svalue::get_setjmp_record): ...with this. | |
| 285 | ||
| da7cf663 DM |
286 | 2020-01-22 David Malcolm <dmalcolm@redhat.com> |
| 287 | ||
| 288 | PR analyzer/93316 | |
| 289 | * analyzer.cc (is_setjmp_call_p): Check for "setjmp" as well as | |
| 290 | "_setjmp". | |
| 291 | ||
| 75038aa6 DM |
292 | 2020-01-22 David Malcolm <dmalcolm@redhat.com> |
| 293 | ||
| 294 | PR analyzer/93307 | |
| 295 | * analysis-plan.h: Wrap everything namespace "ana". | |
| 296 | * analyzer-logging.cc: Likewise. | |
| 297 | * analyzer-logging.h: Likewise. | |
| 298 | * analyzer-pass.cc (pass_analyzer::execute): Update for "ana" | |
| 299 | namespace. | |
| 300 | * analyzer-selftests.cc: Wrap everything namespace "ana". | |
| 301 | * analyzer-selftests.h: Likewise. | |
| 302 | * analyzer.h: Likewise for forward decls of types. | |
| 303 | * call-string.h: Likewise. | |
| 304 | * checker-path.cc: Likewise. | |
| 305 | * checker-path.h: Likewise. | |
| 306 | * constraint-manager.cc: Likewise. | |
| 307 | * constraint-manager.h: Likewise. | |
| 308 | * diagnostic-manager.cc: Likewise. | |
| 309 | * diagnostic-manager.h: Likewise. | |
| 310 | * engine.cc: Likewise. | |
| 311 | * engine.h: Likewise. | |
| 312 | * exploded-graph.h: Likewise. | |
| 313 | * function-set.cc: Likewise. | |
| 314 | * function-set.h: Likewise. | |
| 315 | * pending-diagnostic.cc: Likewise. | |
| 316 | * pending-diagnostic.h: Likewise. | |
| 317 | * program-point.cc: Likewise. | |
| 318 | * program-point.h: Likewise. | |
| 319 | * program-state.cc: Likewise. | |
| 320 | * program-state.h: Likewise. | |
| 321 | * region-model.cc: Likewise. | |
| 322 | * region-model.h: Likewise. | |
| 323 | * sm-file.cc: Likewise. | |
| 324 | * sm-malloc.cc: Likewise. | |
| 325 | * sm-pattern-test.cc: Likewise. | |
| 326 | * sm-sensitive.cc: Likewise. | |
| 327 | * sm-signal.cc: Likewise. | |
| 328 | * sm-taint.cc: Likewise. | |
| 329 | * sm.cc: Likewise. | |
| 330 | * sm.h: Likewise. | |
| 331 | * state-purge.h: Likewise. | |
| 332 | * supergraph.cc: Likewise. | |
| 333 | * supergraph.h: Likewise. | |
| 334 | ||
| 4f01e577 DM |
335 | 2020-01-21 David Malcolm <dmalcolm@redhat.com> |
| 336 | ||
| 337 | PR analyzer/93352 | |
| 338 | * region-model.cc (int_cmp): Rename to... | |
| 339 | (array_region::key_cmp): ...this, using key_t rather than int. | |
| 340 | Rewrite in terms of comparisons rather than subtraction to | |
| 341 | ensure qsort is anti-symmetric when handling extreme values. | |
| 342 | (array_region::walk_for_canonicalization): Update for above | |
| 343 | renaming. | |
| 344 | * region-model.h (array_region::key_cmp): New decl. | |
| 345 | ||
| 07c86323 DM |
346 | 2020-01-17 David Malcolm <dmalcolm@redhat.com> |
| 347 | ||
| 348 | PR analyzer/93290 | |
| 349 | * region-model.cc (region_model::eval_condition_without_cm): Avoid | |
| 350 | gcc_unreachable for unexpected operations for the case where | |
| 351 | we're comparing an svalue against itself. | |
| 352 | ||
| 5f030383 DM |
353 | 2020-01-17 David Malcolm <dmalcolm@redhat.com> |
| 354 | ||
| 355 | PR analyzer/93281 | |
| 356 | * region-model.cc | |
| 357 | (region_model::convert_byte_offset_to_array_index): Convert to | |
| 358 | ssizetype before dividing by byte_size. Use fold_binary rather | |
| 359 | than fold_build2 to avoid needlessly constructing a tree for the | |
| 360 | non-const case. | |
| 361 | ||
| 49e9a999 DM |
362 | 2020-01-15 David Malcolm <dmalcolm@redhat.com> |
| 363 | ||
| 364 | * engine.cc (class impl_region_model_context): Fix comment. | |
| 365 | ||
| 32077b69 DM |
366 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 367 | ||
| 368 | PR analyzer/93212 | |
| 369 | * region-model.cc (make_region_for_type): Use | |
| 370 | FUNC_OR_METHOD_TYPE_P rather than comparing against FUNCTION_TYPE. | |
| 371 | * region-model.h (function_region::function_region): Likewise. | |
| 372 | ||
| 7fb3669e DM |
373 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 374 | ||
| 375 | * program-state.cc (sm_state_map::clone_with_remapping): Copy | |
| 376 | m_global_state. | |
| 377 | (selftest::test_program_state_merging_2): New selftest. | |
| 378 | (selftest::analyzer_program_state_cc_tests): Call it. | |
| 379 | ||
| e2a538b1 DM |
380 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 381 | ||
| 382 | * checker-path.h (checker_path::get_checker_event): New function. | |
| 383 | (checker_path): Add DISABLE_COPY_AND_ASSIGN; make fields private. | |
| 384 | * diagnostic-manager.cc | |
| 385 | (diagnostic_manager::prune_for_sm_diagnostic): Replace direct | |
| 386 | access to checker_path::m_events with accessor functions. Fix | |
| 387 | overlong line. | |
| 388 | (diagnostic_manager::prune_interproc_events): Replace direct | |
| 389 | access to checker_path::m_events with accessor functions. | |
| 390 | (diagnostic_manager::finish_pruning): Likewise. | |
| 391 | ||
| 94946989 DM |
392 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 393 | ||
| 394 | * checker-path.h (checker_event::clone): Delete vfunc decl. | |
| 395 | (debug_event::clone): Delete vfunc impl. | |
| 396 | (custom_event::clone): Delete vfunc impl. | |
| 397 | (statement_event::clone): Delete vfunc impl. | |
| 398 | (function_entry_event::clone): Delete vfunc impl. | |
| 399 | (state_change_event::clone): Delete vfunc impl. | |
| 400 | (start_cfg_edge_event::clone): Delete vfunc impl. | |
| 401 | (end_cfg_edge_event::clone): Delete vfunc impl. | |
| 402 | (call_event::clone): Delete vfunc impl. | |
| 403 | (return_event::clone): Delete vfunc impl. | |
| 404 | (setjmp_event::clone): Delete vfunc impl. | |
| 405 | (rewind_from_longjmp_event::clone): Delete vfunc impl. | |
| 406 | (rewind_to_setjmp_event::clone): Delete vfunc impl. | |
| 407 | (warning_event::clone): Delete vfunc impl. | |
| 408 | ||
| 718930c0 DM |
409 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 410 | ||
| 411 | * supergraph.cc (supernode::dump_dot): Ensure that the TABLE | |
| 412 | element has at least one TR. | |
| 413 | ||
| 8397af8e DM |
414 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 415 | ||
| 416 | PR analyzer/58237 | |
| 417 | * engine.cc (leak_stmt_finder::find_stmt): Use get_pure_location | |
| 418 | when comparing against UNKNOWN_LOCATION. | |
| 419 | (stmt_requires_new_enode_p): Likewise. | |
| 420 | (exploded_graph::dump_exploded_nodes): Likewise. | |
| 421 | * supergraph.cc (supernode::get_start_location): Likewise. | |
| 422 | (supernode::get_end_location): Likewise. | |
| 423 | ||
| 697251b7 DM |
424 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 425 | ||
| 426 | PR analyzer/58237 | |
| 427 | * analyzer-selftests.cc (selftest::run_analyzer_selftests): Call | |
| 428 | selftest::analyzer_sm_file_cc_tests. | |
| 429 | * analyzer-selftests.h (selftest::analyzer_sm_file_cc_tests): New | |
| 430 | decl. | |
| 431 | * sm-file.cc: Include "analyzer/function-set.h" and | |
| 432 | "analyzer/analyzer-selftests.h". | |
| 433 | (get_file_using_fns): New function. | |
| 434 | (is_file_using_fn_p): New function. | |
| 435 | (fileptr_state_machine::on_stmt): Return true for known functions. | |
| 436 | (selftest::analyzer_sm_file_cc_tests): New function. | |
| 437 | ||
| 4804c5fe DM |
438 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 439 | ||
| 440 | * analyzer-selftests.cc (selftest::run_analyzer_selftests): Call | |
| 441 | selftest::analyzer_sm_signal_cc_tests. | |
| 442 | * analyzer-selftests.h (selftest::analyzer_sm_signal_cc_tests): | |
| 443 | New decl. | |
| 444 | * sm-signal.cc: Include "analyzer/function-set.h" and | |
| 445 | "analyzer/analyzer-selftests.h". | |
| 446 | (get_async_signal_unsafe_fns): New function. | |
| 447 | (signal_unsafe_p): Reimplement in terms of the above. | |
| 448 | (selftest::analyzer_sm_signal_cc_tests): New function. | |
| 449 | ||
| a6b5f19c DM |
450 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 451 | ||
| 452 | * analyzer-selftests.cc (selftest::run_analyzer_selftests): Call | |
| 453 | selftest::analyzer_function_set_cc_tests. | |
| 454 | * analyzer-selftests.h (selftest::analyzer_function_set_cc_tests): | |
| 455 | New decl. | |
| 456 | * function-set.cc: New file. | |
| 457 | * function-set.h: New file. | |
| 458 | ||
| ef7827b0 DM |
459 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 460 | ||
| 461 | * analyzer.h (fndecl_has_gimple_body_p): New decl. | |
| 462 | * engine.cc (impl_region_model_context::on_unknown_change): New | |
| 463 | function. | |
| 464 | (fndecl_has_gimple_body_p): Make non-static. | |
| 465 | (exploded_node::on_stmt): Treat __analyzer_dump_exploded_nodes as | |
| 466 | known. Track whether we have a call with unknown side-effects and | |
| 467 | pass it to on_call_post. | |
| 468 | * exploded-graph.h (impl_region_model_context::on_unknown_change): | |
| 469 | New decl. | |
| 470 | * program-state.cc (sm_state_map::on_unknown_change): New function. | |
| 471 | * program-state.h (sm_state_map::on_unknown_change): New decl. | |
| 472 | * region-model.cc: Include "bitmap.h". | |
| 473 | (region_model::on_call_pre): Return a bool, capturing whether the | |
| 474 | call has unknown side effects. | |
| 475 | (region_model::on_call_post): Add arg "bool unknown_side_effects" | |
| 476 | and if true, call handle_unrecognized_call. | |
| 477 | (class reachable_regions): New class. | |
| 478 | (region_model::handle_unrecognized_call): New function. | |
| 479 | * region-model.h (region_model::on_call_pre): Return a bool. | |
| 480 | (region_model::on_call_post): Add arg "bool unknown_side_effects". | |
| 481 | (region_model::handle_unrecognized_call): New decl. | |
| 482 | (region_model_context::on_unknown_change): New vfunc. | |
| 483 | (test_region_model_context::on_unknown_change): New function. | |
| 484 | ||
| 14f9d7b9 DM |
485 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 486 | ||
| 487 | * diagnostic-manager.cc (saved_diagnostic::operator==): Move here | |
| 488 | from header. Replace pointer equality test on m_var with call to | |
| 489 | pending_diagnostic::same_tree_p. | |
| 490 | * diagnostic-manager.h (saved_diagnostic::operator==): Move to | |
| 491 | diagnostic-manager.cc. | |
| 492 | * pending-diagnostic.cc (pending_diagnostic::same_tree_p): New. | |
| 493 | * pending-diagnostic.h (pending_diagnostic::same_tree_p): New. | |
| 494 | * sm-file.cc (file_diagnostic::subclass_equal_p): Replace pointer | |
| 495 | equality on m_arg with call to pending_diagnostic::same_tree_p. | |
| 496 | * sm-malloc.cc (malloc_diagnostic::subclass_equal_p): Likewise. | |
| 497 | (possible_null_arg::subclass_equal_p): Likewise. | |
| 498 | (null_arg::subclass_equal_p): Likewise. | |
| 499 | (free_of_non_heap::subclass_equal_p): Likewise. | |
| 500 | * sm-pattern-test.cc (pattern_match::operator==): Likewise. | |
| 501 | * sm-sensitive.cc (exposure_through_output_file::operator==): | |
| 502 | Likewise. | |
| 503 | * sm-taint.cc (tainted_array_index::operator==): Likewise. | |
| 504 | ||
| f474fbd5 DM |
505 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 506 | ||
| 507 | * diagnostic-manager.cc (dedupe_winners::add): Add logging | |
| 508 | of deduplication decisions made. | |
| 509 | ||
| 757bf1df DM |
510 | 2020-01-14 David Malcolm <dmalcolm@redhat.com> |
| 511 | ||
| 512 | * ChangeLog: New file. | |
| 513 | * analyzer-selftests.cc: New file. | |
| 514 | * analyzer-selftests.h: New file. | |
| 515 | * analyzer.opt: New file. | |
| 516 | * analysis-plan.cc: New file. | |
| 517 | * analysis-plan.h: New file. | |
| 518 | * analyzer-logging.cc: New file. | |
| 519 | * analyzer-logging.h: New file. | |
| 520 | * analyzer-pass.cc: New file. | |
| 521 | * analyzer.cc: New file. | |
| 522 | * analyzer.h: New file. | |
| 523 | * call-string.cc: New file. | |
| 524 | * call-string.h: New file. | |
| 525 | * checker-path.cc: New file. | |
| 526 | * checker-path.h: New file. | |
| 527 | * constraint-manager.cc: New file. | |
| 528 | * constraint-manager.h: New file. | |
| 529 | * diagnostic-manager.cc: New file. | |
| 530 | * diagnostic-manager.h: New file. | |
| 531 | * engine.cc: New file. | |
| 532 | * engine.h: New file. | |
| 533 | * exploded-graph.h: New file. | |
| 534 | * pending-diagnostic.cc: New file. | |
| 535 | * pending-diagnostic.h: New file. | |
| 536 | * program-point.cc: New file. | |
| 537 | * program-point.h: New file. | |
| 538 | * program-state.cc: New file. | |
| 539 | * program-state.h: New file. | |
| 540 | * region-model.cc: New file. | |
| 541 | * region-model.h: New file. | |
| 542 | * sm-file.cc: New file. | |
| 543 | * sm-malloc.cc: New file. | |
| 544 | * sm-malloc.dot: New file. | |
| 545 | * sm-pattern-test.cc: New file. | |
| 546 | * sm-sensitive.cc: New file. | |
| 547 | * sm-signal.cc: New file. | |
| 548 | * sm-taint.cc: New file. | |
| 549 | * sm.cc: New file. | |
| 550 | * sm.h: New file. | |
| 551 | * state-purge.cc: New file. | |
| 552 | * state-purge.h: New file. | |
| 553 | * supergraph.cc: New file. | |
| 554 | * supergraph.h: New file. | |
| 555 | ||
| 556 | 2019-12-13 David Malcolm <dmalcolm@redhat.com> | |
| 557 | ||
| 558 | * Initial creation | |
| 559 | ||
| 560 | \f | |
| 561 | Copyright (C) 2019-2020 Free Software Foundation, Inc. | |
| 562 | ||
| 563 | Copying and distribution of this file, with or without modification, | |
| 564 | are permitted in any medium without royalty provided the copyright | |
| 565 | notice and this notice are preserved. |