| File: | build/gcc/tree.h |
| Warning: | line 4025, column 7 The left operand of '==' is a garbage value due to array index out of bounds |
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| 1 | /* Language-independent node constructors for parse phase of GNU compiler. |
| 2 | Copyright (C) 1987-2023 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GCC. |
| 5 | |
| 6 | GCC is free software; you can redistribute it and/or modify it under |
| 7 | the terms of the GNU General Public License as published by the Free |
| 8 | Software Foundation; either version 3, or (at your option) any later |
| 9 | version. |
| 10 | |
| 11 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| 12 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with GCC; see the file COPYING3. If not see |
| 18 | <http://www.gnu.org/licenses/>. */ |
| 19 | |
| 20 | /* This file contains the low level primitives for operating on tree nodes, |
| 21 | including allocation, list operations, interning of identifiers, |
| 22 | construction of data type nodes and statement nodes, |
| 23 | and construction of type conversion nodes. It also contains |
| 24 | tables index by tree code that describe how to take apart |
| 25 | nodes of that code. |
| 26 | |
| 27 | It is intended to be language-independent but can occasionally |
| 28 | calls language-dependent routines. */ |
| 29 | |
| 30 | #include "config.h" |
| 31 | #include "system.h" |
| 32 | #include "coretypes.h" |
| 33 | #include "backend.h" |
| 34 | #include "target.h" |
| 35 | #include "tree.h" |
| 36 | #include "gimple.h" |
| 37 | #include "tree-pass.h" |
| 38 | #include "ssa.h" |
| 39 | #include "cgraph.h" |
| 40 | #include "diagnostic.h" |
| 41 | #include "flags.h" |
| 42 | #include "alias.h" |
| 43 | #include "fold-const.h" |
| 44 | #include "stor-layout.h" |
| 45 | #include "calls.h" |
| 46 | #include "attribs.h" |
| 47 | #include "toplev.h" /* get_random_seed */ |
| 48 | #include "output.h" |
| 49 | #include "common/common-target.h" |
| 50 | #include "langhooks.h" |
| 51 | #include "tree-inline.h" |
| 52 | #include "tree-iterator.h" |
| 53 | #include "internal-fn.h" |
| 54 | #include "gimple-iterator.h" |
| 55 | #include "gimplify.h" |
| 56 | #include "tree-dfa.h" |
| 57 | #include "langhooks-def.h" |
| 58 | #include "tree-diagnostic.h" |
| 59 | #include "except.h" |
| 60 | #include "builtins.h" |
| 61 | #include "print-tree.h" |
| 62 | #include "ipa-utils.h" |
| 63 | #include "selftest.h" |
| 64 | #include "stringpool.h" |
| 65 | #include "attribs.h" |
| 66 | #include "rtl.h" |
| 67 | #include "regs.h" |
| 68 | #include "tree-vector-builder.h" |
| 69 | #include "gimple-fold.h" |
| 70 | #include "escaped_string.h" |
| 71 | #include "gimple-range.h" |
| 72 | #include "gomp-constants.h" |
| 73 | #include "dfp.h" |
| 74 | #include "asan.h" |
| 75 | #include "ubsan.h" |
| 76 | |
| 77 | /* Names of tree components. |
| 78 | Used for printing out the tree and error messages. */ |
| 79 | #define DEFTREECODE(SYM, NAME, TYPE, LEN) NAME, |
| 80 | #define END_OF_BASE_TREE_CODES "@dummy", |
| 81 | |
| 82 | static const char *const tree_code_name[] = { |
| 83 | #include "all-tree.def" |
| 84 | }; |
| 85 | |
| 86 | #undef DEFTREECODE |
| 87 | #undef END_OF_BASE_TREE_CODES |
| 88 | |
| 89 | /* Each tree code class has an associated string representation. |
| 90 | These must correspond to the tree_code_class entries. */ |
| 91 | |
| 92 | const char *const tree_code_class_strings[] = |
| 93 | { |
| 94 | "exceptional", |
| 95 | "constant", |
| 96 | "type", |
| 97 | "declaration", |
| 98 | "reference", |
| 99 | "comparison", |
| 100 | "unary", |
| 101 | "binary", |
| 102 | "statement", |
| 103 | "vl_exp", |
| 104 | "expression" |
| 105 | }; |
| 106 | |
| 107 | /* obstack.[ch] explicitly declined to prototype this. */ |
| 108 | extern int _obstack_allocated_p (struct obstack *h, void *obj); |
| 109 | |
| 110 | /* Statistics-gathering stuff. */ |
| 111 | |
| 112 | static uint64_t tree_code_counts[MAX_TREE_CODES]; |
| 113 | uint64_t tree_node_counts[(int) all_kinds]; |
| 114 | uint64_t tree_node_sizes[(int) all_kinds]; |
| 115 | |
| 116 | /* Keep in sync with tree.h:enum tree_node_kind. */ |
| 117 | static const char * const tree_node_kind_names[] = { |
| 118 | "decls", |
| 119 | "types", |
| 120 | "blocks", |
| 121 | "stmts", |
| 122 | "refs", |
| 123 | "exprs", |
| 124 | "constants", |
| 125 | "identifiers", |
| 126 | "vecs", |
| 127 | "binfos", |
| 128 | "ssa names", |
| 129 | "constructors", |
| 130 | "random kinds", |
| 131 | "lang_decl kinds", |
| 132 | "lang_type kinds", |
| 133 | "omp clauses", |
| 134 | }; |
| 135 | |
| 136 | /* Unique id for next decl created. */ |
| 137 | static GTY(()) int next_decl_uid; |
| 138 | /* Unique id for next type created. */ |
| 139 | static GTY(()) unsigned next_type_uid = 1; |
| 140 | /* Unique id for next debug decl created. Use negative numbers, |
| 141 | to catch erroneous uses. */ |
| 142 | static GTY(()) int next_debug_decl_uid; |
| 143 | |
| 144 | /* Since we cannot rehash a type after it is in the table, we have to |
| 145 | keep the hash code. */ |
| 146 | |
| 147 | struct GTY((for_user)) type_hash { |
| 148 | unsigned long hash; |
| 149 | tree type; |
| 150 | }; |
| 151 | |
| 152 | /* Initial size of the hash table (rounded to next prime). */ |
| 153 | #define TYPE_HASH_INITIAL_SIZE1000 1000 |
| 154 | |
| 155 | struct type_cache_hasher : ggc_cache_ptr_hash<type_hash> |
| 156 | { |
| 157 | static hashval_t hash (type_hash *t) { return t->hash; } |
| 158 | static bool equal (type_hash *a, type_hash *b); |
| 159 | |
| 160 | static int |
| 161 | keep_cache_entry (type_hash *&t) |
| 162 | { |
| 163 | return ggc_marked_p (t->type); |
| 164 | } |
| 165 | }; |
| 166 | |
| 167 | /* Now here is the hash table. When recording a type, it is added to |
| 168 | the slot whose index is the hash code. Note that the hash table is |
| 169 | used for several kinds of types (function types, array types and |
| 170 | array index range types, for now). While all these live in the |
| 171 | same table, they are completely independent, and the hash code is |
| 172 | computed differently for each of these. */ |
| 173 | |
| 174 | static GTY ((cache)) hash_table<type_cache_hasher> *type_hash_table; |
| 175 | |
| 176 | /* Hash table and temporary node for larger integer const values. */ |
| 177 | static GTY (()) tree int_cst_node; |
| 178 | |
| 179 | struct int_cst_hasher : ggc_cache_ptr_hash<tree_node> |
| 180 | { |
| 181 | static hashval_t hash (tree t); |
| 182 | static bool equal (tree x, tree y); |
| 183 | }; |
| 184 | |
| 185 | static GTY ((cache)) hash_table<int_cst_hasher> *int_cst_hash_table; |
| 186 | |
| 187 | /* Class and variable for making sure that there is a single POLY_INT_CST |
| 188 | for a given value. */ |
| 189 | struct poly_int_cst_hasher : ggc_cache_ptr_hash<tree_node> |
| 190 | { |
| 191 | typedef std::pair<tree, const poly_wide_int *> compare_type; |
| 192 | static hashval_t hash (tree t); |
| 193 | static bool equal (tree x, const compare_type &y); |
| 194 | }; |
| 195 | |
| 196 | static GTY ((cache)) hash_table<poly_int_cst_hasher> *poly_int_cst_hash_table; |
| 197 | |
| 198 | /* Hash table for optimization flags and target option flags. Use the same |
| 199 | hash table for both sets of options. Nodes for building the current |
| 200 | optimization and target option nodes. The assumption is most of the time |
| 201 | the options created will already be in the hash table, so we avoid |
| 202 | allocating and freeing up a node repeatably. */ |
| 203 | static GTY (()) tree cl_optimization_node; |
| 204 | static GTY (()) tree cl_target_option_node; |
| 205 | |
| 206 | struct cl_option_hasher : ggc_cache_ptr_hash<tree_node> |
| 207 | { |
| 208 | static hashval_t hash (tree t); |
| 209 | static bool equal (tree x, tree y); |
| 210 | }; |
| 211 | |
| 212 | static GTY ((cache)) hash_table<cl_option_hasher> *cl_option_hash_table; |
| 213 | |
| 214 | /* General tree->tree mapping structure for use in hash tables. */ |
| 215 | |
| 216 | |
| 217 | static GTY ((cache)) |
| 218 | hash_table<tree_decl_map_cache_hasher> *debug_expr_for_decl; |
| 219 | |
| 220 | static GTY ((cache)) |
| 221 | hash_table<tree_decl_map_cache_hasher> *value_expr_for_decl; |
| 222 | |
| 223 | static GTY ((cache)) |
| 224 | hash_table<tree_vec_map_cache_hasher> *debug_args_for_decl; |
| 225 | |
| 226 | static void set_type_quals (tree, int); |
| 227 | static void print_type_hash_statistics (void); |
| 228 | static void print_debug_expr_statistics (void); |
| 229 | static void print_value_expr_statistics (void); |
| 230 | |
| 231 | tree global_trees[TI_MAX]; |
| 232 | tree integer_types[itk_none]; |
| 233 | |
| 234 | bool int_n_enabled_p[NUM_INT_N_ENTS1]; |
| 235 | struct int_n_trees_t int_n_trees [NUM_INT_N_ENTS1]; |
| 236 | |
| 237 | bool tree_contains_struct[MAX_TREE_CODES][64]; |
| 238 | |
| 239 | /* Number of operands for each OMP clause. */ |
| 240 | unsigned const char omp_clause_num_ops[] = |
| 241 | { |
| 242 | 0, /* OMP_CLAUSE_ERROR */ |
| 243 | 1, /* OMP_CLAUSE_PRIVATE */ |
| 244 | 1, /* OMP_CLAUSE_SHARED */ |
| 245 | 1, /* OMP_CLAUSE_FIRSTPRIVATE */ |
| 246 | 2, /* OMP_CLAUSE_LASTPRIVATE */ |
| 247 | 5, /* OMP_CLAUSE_REDUCTION */ |
| 248 | 5, /* OMP_CLAUSE_TASK_REDUCTION */ |
| 249 | 5, /* OMP_CLAUSE_IN_REDUCTION */ |
| 250 | 1, /* OMP_CLAUSE_COPYIN */ |
| 251 | 1, /* OMP_CLAUSE_COPYPRIVATE */ |
| 252 | 3, /* OMP_CLAUSE_LINEAR */ |
| 253 | 1, /* OMP_CLAUSE_AFFINITY */ |
| 254 | 2, /* OMP_CLAUSE_ALIGNED */ |
| 255 | 3, /* OMP_CLAUSE_ALLOCATE */ |
| 256 | 1, /* OMP_CLAUSE_DEPEND */ |
| 257 | 1, /* OMP_CLAUSE_NONTEMPORAL */ |
| 258 | 1, /* OMP_CLAUSE_UNIFORM */ |
| 259 | 1, /* OMP_CLAUSE_ENTER */ |
| 260 | 1, /* OMP_CLAUSE_LINK */ |
| 261 | 1, /* OMP_CLAUSE_DETACH */ |
| 262 | 1, /* OMP_CLAUSE_USE_DEVICE_PTR */ |
| 263 | 1, /* OMP_CLAUSE_USE_DEVICE_ADDR */ |
| 264 | 1, /* OMP_CLAUSE_IS_DEVICE_PTR */ |
| 265 | 1, /* OMP_CLAUSE_INCLUSIVE */ |
| 266 | 1, /* OMP_CLAUSE_EXCLUSIVE */ |
| 267 | 2, /* OMP_CLAUSE_FROM */ |
| 268 | 2, /* OMP_CLAUSE_TO */ |
| 269 | 2, /* OMP_CLAUSE_MAP */ |
| 270 | 1, /* OMP_CLAUSE_HAS_DEVICE_ADDR */ |
| 271 | 1, /* OMP_CLAUSE_DOACROSS */ |
| 272 | 2, /* OMP_CLAUSE__CACHE_ */ |
| 273 | 2, /* OMP_CLAUSE_GANG */ |
| 274 | 1, /* OMP_CLAUSE_ASYNC */ |
| 275 | 1, /* OMP_CLAUSE_WAIT */ |
| 276 | 0, /* OMP_CLAUSE_AUTO */ |
| 277 | 0, /* OMP_CLAUSE_SEQ */ |
| 278 | 1, /* OMP_CLAUSE__LOOPTEMP_ */ |
| 279 | 1, /* OMP_CLAUSE__REDUCTEMP_ */ |
| 280 | 1, /* OMP_CLAUSE__CONDTEMP_ */ |
| 281 | 1, /* OMP_CLAUSE__SCANTEMP_ */ |
| 282 | 1, /* OMP_CLAUSE_IF */ |
| 283 | 1, /* OMP_CLAUSE_NUM_THREADS */ |
| 284 | 1, /* OMP_CLAUSE_SCHEDULE */ |
| 285 | 0, /* OMP_CLAUSE_NOWAIT */ |
| 286 | 1, /* OMP_CLAUSE_ORDERED */ |
| 287 | 0, /* OMP_CLAUSE_DEFAULT */ |
| 288 | 3, /* OMP_CLAUSE_COLLAPSE */ |
| 289 | 0, /* OMP_CLAUSE_UNTIED */ |
| 290 | 1, /* OMP_CLAUSE_FINAL */ |
| 291 | 0, /* OMP_CLAUSE_MERGEABLE */ |
| 292 | 1, /* OMP_CLAUSE_DEVICE */ |
| 293 | 1, /* OMP_CLAUSE_DIST_SCHEDULE */ |
| 294 | 0, /* OMP_CLAUSE_INBRANCH */ |
| 295 | 0, /* OMP_CLAUSE_NOTINBRANCH */ |
| 296 | 2, /* OMP_CLAUSE_NUM_TEAMS */ |
| 297 | 1, /* OMP_CLAUSE_THREAD_LIMIT */ |
| 298 | 0, /* OMP_CLAUSE_PROC_BIND */ |
| 299 | 1, /* OMP_CLAUSE_SAFELEN */ |
| 300 | 1, /* OMP_CLAUSE_SIMDLEN */ |
| 301 | 0, /* OMP_CLAUSE_DEVICE_TYPE */ |
| 302 | 0, /* OMP_CLAUSE_FOR */ |
| 303 | 0, /* OMP_CLAUSE_PARALLEL */ |
| 304 | 0, /* OMP_CLAUSE_SECTIONS */ |
| 305 | 0, /* OMP_CLAUSE_TASKGROUP */ |
| 306 | 1, /* OMP_CLAUSE_PRIORITY */ |
| 307 | 1, /* OMP_CLAUSE_GRAINSIZE */ |
| 308 | 1, /* OMP_CLAUSE_NUM_TASKS */ |
| 309 | 0, /* OMP_CLAUSE_NOGROUP */ |
| 310 | 0, /* OMP_CLAUSE_THREADS */ |
| 311 | 0, /* OMP_CLAUSE_SIMD */ |
| 312 | 1, /* OMP_CLAUSE_HINT */ |
| 313 | 0, /* OMP_CLAUSE_DEFAULTMAP */ |
| 314 | 0, /* OMP_CLAUSE_ORDER */ |
| 315 | 0, /* OMP_CLAUSE_BIND */ |
| 316 | 1, /* OMP_CLAUSE_FILTER */ |
| 317 | 1, /* OMP_CLAUSE__SIMDUID_ */ |
| 318 | 0, /* OMP_CLAUSE__SIMT_ */ |
| 319 | 0, /* OMP_CLAUSE_INDEPENDENT */ |
| 320 | 1, /* OMP_CLAUSE_WORKER */ |
| 321 | 1, /* OMP_CLAUSE_VECTOR */ |
| 322 | 1, /* OMP_CLAUSE_NUM_GANGS */ |
| 323 | 1, /* OMP_CLAUSE_NUM_WORKERS */ |
| 324 | 1, /* OMP_CLAUSE_VECTOR_LENGTH */ |
| 325 | 3, /* OMP_CLAUSE_TILE */ |
| 326 | 0, /* OMP_CLAUSE_IF_PRESENT */ |
| 327 | 0, /* OMP_CLAUSE_FINALIZE */ |
| 328 | 0, /* OMP_CLAUSE_NOHOST */ |
| 329 | }; |
| 330 | |
| 331 | const char * const omp_clause_code_name[] = |
| 332 | { |
| 333 | "error_clause", |
| 334 | "private", |
| 335 | "shared", |
| 336 | "firstprivate", |
| 337 | "lastprivate", |
| 338 | "reduction", |
| 339 | "task_reduction", |
| 340 | "in_reduction", |
| 341 | "copyin", |
| 342 | "copyprivate", |
| 343 | "linear", |
| 344 | "affinity", |
| 345 | "aligned", |
| 346 | "allocate", |
| 347 | "depend", |
| 348 | "nontemporal", |
| 349 | "uniform", |
| 350 | "enter", |
| 351 | "link", |
| 352 | "detach", |
| 353 | "use_device_ptr", |
| 354 | "use_device_addr", |
| 355 | "is_device_ptr", |
| 356 | "inclusive", |
| 357 | "exclusive", |
| 358 | "from", |
| 359 | "to", |
| 360 | "map", |
| 361 | "has_device_addr", |
| 362 | "doacross", |
| 363 | "_cache_", |
| 364 | "gang", |
| 365 | "async", |
| 366 | "wait", |
| 367 | "auto", |
| 368 | "seq", |
| 369 | "_looptemp_", |
| 370 | "_reductemp_", |
| 371 | "_condtemp_", |
| 372 | "_scantemp_", |
| 373 | "if", |
| 374 | "num_threads", |
| 375 | "schedule", |
| 376 | "nowait", |
| 377 | "ordered", |
| 378 | "default", |
| 379 | "collapse", |
| 380 | "untied", |
| 381 | "final", |
| 382 | "mergeable", |
| 383 | "device", |
| 384 | "dist_schedule", |
| 385 | "inbranch", |
| 386 | "notinbranch", |
| 387 | "num_teams", |
| 388 | "thread_limit", |
| 389 | "proc_bind", |
| 390 | "safelen", |
| 391 | "simdlen", |
| 392 | "device_type", |
| 393 | "for", |
| 394 | "parallel", |
| 395 | "sections", |
| 396 | "taskgroup", |
| 397 | "priority", |
| 398 | "grainsize", |
| 399 | "num_tasks", |
| 400 | "nogroup", |
| 401 | "threads", |
| 402 | "simd", |
| 403 | "hint", |
| 404 | "defaultmap", |
| 405 | "order", |
| 406 | "bind", |
| 407 | "filter", |
| 408 | "_simduid_", |
| 409 | "_simt_", |
| 410 | "independent", |
| 411 | "worker", |
| 412 | "vector", |
| 413 | "num_gangs", |
| 414 | "num_workers", |
| 415 | "vector_length", |
| 416 | "tile", |
| 417 | "if_present", |
| 418 | "finalize", |
| 419 | "nohost", |
| 420 | }; |
| 421 | |
| 422 | /* Unless specific to OpenACC, we tend to internally maintain OpenMP-centric |
| 423 | clause names, but for use in diagnostics etc. would like to use the "user" |
| 424 | clause names. */ |
| 425 | |
| 426 | const char * |
| 427 | user_omp_clause_code_name (tree clause, bool oacc) |
| 428 | { |
| 429 | /* For OpenACC, the 'OMP_CLAUSE_MAP_KIND' of an 'OMP_CLAUSE_MAP' is used to |
| 430 | distinguish clauses as seen by the user. See also where front ends do |
| 431 | 'build_omp_clause' with 'OMP_CLAUSE_MAP'. */ |
| 432 | if (oacc && OMP_CLAUSE_CODE (clause)((tree_check ((clause), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 432, __FUNCTION__, (OMP_CLAUSE))))->omp_clause.code == OMP_CLAUSE_MAP) |
| 433 | switch (OMP_CLAUSE_MAP_KIND (clause)((enum gomp_map_kind) (omp_clause_subcode_check ((clause), (OMP_CLAUSE_MAP ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 433, __FUNCTION__))->omp_clause.subcode.map_kind)) |
| 434 | { |
| 435 | case GOMP_MAP_FORCE_ALLOC: |
| 436 | case GOMP_MAP_ALLOC: return "create"; |
| 437 | case GOMP_MAP_FORCE_TO: |
| 438 | case GOMP_MAP_TO: return "copyin"; |
| 439 | case GOMP_MAP_FORCE_FROM: |
| 440 | case GOMP_MAP_FROM: return "copyout"; |
| 441 | case GOMP_MAP_FORCE_TOFROM: |
| 442 | case GOMP_MAP_TOFROM: return "copy"; |
| 443 | case GOMP_MAP_RELEASE: return "delete"; |
| 444 | case GOMP_MAP_FORCE_PRESENT: return "present"; |
| 445 | case GOMP_MAP_ATTACH: return "attach"; |
| 446 | case GOMP_MAP_FORCE_DETACH: |
| 447 | case GOMP_MAP_DETACH: return "detach"; |
| 448 | case GOMP_MAP_DEVICE_RESIDENT: return "device_resident"; |
| 449 | case GOMP_MAP_LINK: return "link"; |
| 450 | case GOMP_MAP_FORCE_DEVICEPTR: return "deviceptr"; |
| 451 | default: break; |
| 452 | } |
| 453 | |
| 454 | return omp_clause_code_name[OMP_CLAUSE_CODE (clause)((tree_check ((clause), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 454, __FUNCTION__, (OMP_CLAUSE))))->omp_clause.code]; |
| 455 | } |
| 456 | |
| 457 | |
| 458 | /* Return the tree node structure used by tree code CODE. */ |
| 459 | |
| 460 | static inline enum tree_node_structure_enum |
| 461 | tree_node_structure_for_code (enum tree_code code) |
| 462 | { |
| 463 | switch (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)]) |
| 464 | { |
| 465 | case tcc_declaration: |
| 466 | switch (code) |
| 467 | { |
| 468 | case CONST_DECL: return TS_CONST_DECL; |
| 469 | case DEBUG_EXPR_DECL: return TS_DECL_WRTL; |
| 470 | case FIELD_DECL: return TS_FIELD_DECL; |
| 471 | case FUNCTION_DECL: return TS_FUNCTION_DECL; |
| 472 | case LABEL_DECL: return TS_LABEL_DECL; |
| 473 | case PARM_DECL: return TS_PARM_DECL; |
| 474 | case RESULT_DECL: return TS_RESULT_DECL; |
| 475 | case TRANSLATION_UNIT_DECL: return TS_TRANSLATION_UNIT_DECL; |
| 476 | case TYPE_DECL: return TS_TYPE_DECL; |
| 477 | case VAR_DECL: return TS_VAR_DECL; |
| 478 | default: return TS_DECL_NON_COMMON; |
| 479 | } |
| 480 | |
| 481 | case tcc_type: return TS_TYPE_NON_COMMON; |
| 482 | |
| 483 | case tcc_binary: |
| 484 | case tcc_comparison: |
| 485 | case tcc_expression: |
| 486 | case tcc_reference: |
| 487 | case tcc_statement: |
| 488 | case tcc_unary: |
| 489 | case tcc_vl_exp: return TS_EXP; |
| 490 | |
| 491 | default: /* tcc_constant and tcc_exceptional */ |
| 492 | break; |
| 493 | } |
| 494 | |
| 495 | switch (code) |
| 496 | { |
| 497 | /* tcc_constant cases. */ |
| 498 | case COMPLEX_CST: return TS_COMPLEX; |
| 499 | case FIXED_CST: return TS_FIXED_CST; |
| 500 | case INTEGER_CST: return TS_INT_CST; |
| 501 | case POLY_INT_CST: return TS_POLY_INT_CST; |
| 502 | case REAL_CST: return TS_REAL_CST; |
| 503 | case STRING_CST: return TS_STRING; |
| 504 | case VECTOR_CST: return TS_VECTOR; |
| 505 | case VOID_CST: return TS_TYPED; |
| 506 | |
| 507 | /* tcc_exceptional cases. */ |
| 508 | case BLOCK: return TS_BLOCK; |
| 509 | case CONSTRUCTOR: return TS_CONSTRUCTOR; |
| 510 | case ERROR_MARK: return TS_COMMON; |
| 511 | case IDENTIFIER_NODE: return TS_IDENTIFIER; |
| 512 | case OMP_CLAUSE: return TS_OMP_CLAUSE; |
| 513 | case OPTIMIZATION_NODE: return TS_OPTIMIZATION; |
| 514 | case PLACEHOLDER_EXPR: return TS_COMMON; |
| 515 | case SSA_NAME: return TS_SSA_NAME; |
| 516 | case STATEMENT_LIST: return TS_STATEMENT_LIST; |
| 517 | case TARGET_OPTION_NODE: return TS_TARGET_OPTION; |
| 518 | case TREE_BINFO: return TS_BINFO; |
| 519 | case TREE_LIST: return TS_LIST; |
| 520 | case TREE_VEC: return TS_VEC; |
| 521 | |
| 522 | default: |
| 523 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 523, __FUNCTION__)); |
| 524 | } |
| 525 | } |
| 526 | |
| 527 | |
| 528 | /* Initialize tree_contains_struct to describe the hierarchy of tree |
| 529 | nodes. */ |
| 530 | |
| 531 | static void |
| 532 | initialize_tree_contains_struct (void) |
| 533 | { |
| 534 | unsigned i; |
| 535 | |
| 536 | for (i = ERROR_MARK; i < LAST_AND_UNUSED_TREE_CODE; i++) |
| 537 | { |
| 538 | enum tree_code code; |
| 539 | enum tree_node_structure_enum ts_code; |
| 540 | |
| 541 | code = (enum tree_code) i; |
| 542 | ts_code = tree_node_structure_for_code (code); |
| 543 | |
| 544 | /* Mark the TS structure itself. */ |
| 545 | tree_contains_struct[code][ts_code] = 1; |
| 546 | |
| 547 | /* Mark all the structures that TS is derived from. */ |
| 548 | switch (ts_code) |
| 549 | { |
| 550 | case TS_TYPED: |
| 551 | case TS_BLOCK: |
| 552 | case TS_OPTIMIZATION: |
| 553 | case TS_TARGET_OPTION: |
| 554 | MARK_TS_BASE (code)(tree_contains_struct[code][TS_BASE] = true); |
| 555 | break; |
| 556 | |
| 557 | case TS_COMMON: |
| 558 | case TS_INT_CST: |
| 559 | case TS_POLY_INT_CST: |
| 560 | case TS_REAL_CST: |
| 561 | case TS_FIXED_CST: |
| 562 | case TS_VECTOR: |
| 563 | case TS_STRING: |
| 564 | case TS_COMPLEX: |
| 565 | case TS_SSA_NAME: |
| 566 | case TS_CONSTRUCTOR: |
| 567 | case TS_EXP: |
| 568 | case TS_STATEMENT_LIST: |
| 569 | MARK_TS_TYPED (code)((tree_contains_struct[code][TS_BASE] = true), tree_contains_struct [code][TS_TYPED] = true); |
| 570 | break; |
| 571 | |
| 572 | case TS_IDENTIFIER: |
| 573 | case TS_DECL_MINIMAL: |
| 574 | case TS_TYPE_COMMON: |
| 575 | case TS_LIST: |
| 576 | case TS_VEC: |
| 577 | case TS_BINFO: |
| 578 | case TS_OMP_CLAUSE: |
| 579 | MARK_TS_COMMON (code)(((tree_contains_struct[code][TS_BASE] = true), tree_contains_struct [code][TS_TYPED] = true), tree_contains_struct[code][TS_COMMON ] = true); |
| 580 | break; |
| 581 | |
| 582 | case TS_TYPE_WITH_LANG_SPECIFIC: |
| 583 | MARK_TS_TYPE_COMMON (code)((((tree_contains_struct[code][TS_BASE] = true), tree_contains_struct [code][TS_TYPED] = true), tree_contains_struct[code][TS_COMMON ] = true), tree_contains_struct[code][TS_TYPE_COMMON] = true); |
| 584 | break; |
| 585 | |
| 586 | case TS_TYPE_NON_COMMON: |
| 587 | MARK_TS_TYPE_WITH_LANG_SPECIFIC (code)(((((tree_contains_struct[code][TS_BASE] = true), tree_contains_struct [code][TS_TYPED] = true), tree_contains_struct[code][TS_COMMON ] = true), tree_contains_struct[code][TS_TYPE_COMMON] = true) , tree_contains_struct[code][TS_TYPE_WITH_LANG_SPECIFIC] = true ); |
| 588 | break; |
| 589 | |
| 590 | case TS_DECL_COMMON: |
| 591 | MARK_TS_DECL_MINIMAL (code)((((tree_contains_struct[code][TS_BASE] = true), tree_contains_struct [code][TS_TYPED] = true), tree_contains_struct[code][TS_COMMON ] = true), tree_contains_struct[code][TS_DECL_MINIMAL] = true ); |
| 592 | break; |
| 593 | |
| 594 | case TS_DECL_WRTL: |
| 595 | case TS_CONST_DECL: |
| 596 | MARK_TS_DECL_COMMON (code)(((((tree_contains_struct[code][TS_BASE] = true), tree_contains_struct [code][TS_TYPED] = true), tree_contains_struct[code][TS_COMMON ] = true), tree_contains_struct[code][TS_DECL_MINIMAL] = true ), tree_contains_struct[code][TS_DECL_COMMON] = true); |
| 597 | break; |
| 598 | |
| 599 | case TS_DECL_NON_COMMON: |
| 600 | MARK_TS_DECL_WITH_VIS (code)(((((((tree_contains_struct[code][TS_BASE] = true), tree_contains_struct [code][TS_TYPED] = true), tree_contains_struct[code][TS_COMMON ] = true), tree_contains_struct[code][TS_DECL_MINIMAL] = true ), tree_contains_struct[code][TS_DECL_COMMON] = true), tree_contains_struct [code][TS_DECL_WRTL] = true), tree_contains_struct[code][TS_DECL_WITH_VIS ] = true); |
| 601 | break; |
| 602 | |
| 603 | case TS_DECL_WITH_VIS: |
| 604 | case TS_PARM_DECL: |
| 605 | case TS_LABEL_DECL: |
| 606 | case TS_RESULT_DECL: |
| 607 | MARK_TS_DECL_WRTL (code)((((((tree_contains_struct[code][TS_BASE] = true), tree_contains_struct [code][TS_TYPED] = true), tree_contains_struct[code][TS_COMMON ] = true), tree_contains_struct[code][TS_DECL_MINIMAL] = true ), tree_contains_struct[code][TS_DECL_COMMON] = true), tree_contains_struct [code][TS_DECL_WRTL] = true); |
| 608 | break; |
| 609 | |
| 610 | case TS_FIELD_DECL: |
| 611 | MARK_TS_DECL_COMMON (code)(((((tree_contains_struct[code][TS_BASE] = true), tree_contains_struct [code][TS_TYPED] = true), tree_contains_struct[code][TS_COMMON ] = true), tree_contains_struct[code][TS_DECL_MINIMAL] = true ), tree_contains_struct[code][TS_DECL_COMMON] = true); |
| 612 | break; |
| 613 | |
| 614 | case TS_VAR_DECL: |
| 615 | MARK_TS_DECL_WITH_VIS (code)(((((((tree_contains_struct[code][TS_BASE] = true), tree_contains_struct [code][TS_TYPED] = true), tree_contains_struct[code][TS_COMMON ] = true), tree_contains_struct[code][TS_DECL_MINIMAL] = true ), tree_contains_struct[code][TS_DECL_COMMON] = true), tree_contains_struct [code][TS_DECL_WRTL] = true), tree_contains_struct[code][TS_DECL_WITH_VIS ] = true); |
| 616 | break; |
| 617 | |
| 618 | case TS_TYPE_DECL: |
| 619 | case TS_FUNCTION_DECL: |
| 620 | MARK_TS_DECL_NON_COMMON (code)((((((((tree_contains_struct[code][TS_BASE] = true), tree_contains_struct [code][TS_TYPED] = true), tree_contains_struct[code][TS_COMMON ] = true), tree_contains_struct[code][TS_DECL_MINIMAL] = true ), tree_contains_struct[code][TS_DECL_COMMON] = true), tree_contains_struct [code][TS_DECL_WRTL] = true), tree_contains_struct[code][TS_DECL_WITH_VIS ] = true), tree_contains_struct[code][TS_DECL_NON_COMMON] = true ); |
| 621 | break; |
| 622 | |
| 623 | case TS_TRANSLATION_UNIT_DECL: |
| 624 | MARK_TS_DECL_COMMON (code)(((((tree_contains_struct[code][TS_BASE] = true), tree_contains_struct [code][TS_TYPED] = true), tree_contains_struct[code][TS_COMMON ] = true), tree_contains_struct[code][TS_DECL_MINIMAL] = true ), tree_contains_struct[code][TS_DECL_COMMON] = true); |
| 625 | break; |
| 626 | |
| 627 | default: |
| 628 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 628, __FUNCTION__)); |
| 629 | } |
| 630 | } |
| 631 | |
| 632 | /* Basic consistency checks for attributes used in fold. */ |
| 633 | gcc_assert (tree_contains_struct[FUNCTION_DECL][TS_DECL_NON_COMMON])((void)(!(tree_contains_struct[FUNCTION_DECL][TS_DECL_NON_COMMON ]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 633, __FUNCTION__), 0 : 0)); |
| 634 | gcc_assert (tree_contains_struct[TYPE_DECL][TS_DECL_NON_COMMON])((void)(!(tree_contains_struct[TYPE_DECL][TS_DECL_NON_COMMON] ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 634, __FUNCTION__), 0 : 0)); |
| 635 | gcc_assert (tree_contains_struct[CONST_DECL][TS_DECL_COMMON])((void)(!(tree_contains_struct[CONST_DECL][TS_DECL_COMMON]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 635, __FUNCTION__), 0 : 0)); |
| 636 | gcc_assert (tree_contains_struct[VAR_DECL][TS_DECL_COMMON])((void)(!(tree_contains_struct[VAR_DECL][TS_DECL_COMMON]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 636, __FUNCTION__), 0 : 0)); |
| 637 | gcc_assert (tree_contains_struct[PARM_DECL][TS_DECL_COMMON])((void)(!(tree_contains_struct[PARM_DECL][TS_DECL_COMMON]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 637, __FUNCTION__), 0 : 0)); |
| 638 | gcc_assert (tree_contains_struct[RESULT_DECL][TS_DECL_COMMON])((void)(!(tree_contains_struct[RESULT_DECL][TS_DECL_COMMON]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 638, __FUNCTION__), 0 : 0)); |
| 639 | gcc_assert (tree_contains_struct[FUNCTION_DECL][TS_DECL_COMMON])((void)(!(tree_contains_struct[FUNCTION_DECL][TS_DECL_COMMON] ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 639, __FUNCTION__), 0 : 0)); |
| 640 | gcc_assert (tree_contains_struct[TYPE_DECL][TS_DECL_COMMON])((void)(!(tree_contains_struct[TYPE_DECL][TS_DECL_COMMON]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 640, __FUNCTION__), 0 : 0)); |
| 641 | gcc_assert (tree_contains_struct[TRANSLATION_UNIT_DECL][TS_DECL_COMMON])((void)(!(tree_contains_struct[TRANSLATION_UNIT_DECL][TS_DECL_COMMON ]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 641, __FUNCTION__), 0 : 0)); |
| 642 | gcc_assert (tree_contains_struct[LABEL_DECL][TS_DECL_COMMON])((void)(!(tree_contains_struct[LABEL_DECL][TS_DECL_COMMON]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 642, __FUNCTION__), 0 : 0)); |
| 643 | gcc_assert (tree_contains_struct[FIELD_DECL][TS_DECL_COMMON])((void)(!(tree_contains_struct[FIELD_DECL][TS_DECL_COMMON]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 643, __FUNCTION__), 0 : 0)); |
| 644 | gcc_assert (tree_contains_struct[VAR_DECL][TS_DECL_WRTL])((void)(!(tree_contains_struct[VAR_DECL][TS_DECL_WRTL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 644, __FUNCTION__), 0 : 0)); |
| 645 | gcc_assert (tree_contains_struct[PARM_DECL][TS_DECL_WRTL])((void)(!(tree_contains_struct[PARM_DECL][TS_DECL_WRTL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 645, __FUNCTION__), 0 : 0)); |
| 646 | gcc_assert (tree_contains_struct[RESULT_DECL][TS_DECL_WRTL])((void)(!(tree_contains_struct[RESULT_DECL][TS_DECL_WRTL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 646, __FUNCTION__), 0 : 0)); |
| 647 | gcc_assert (tree_contains_struct[FUNCTION_DECL][TS_DECL_WRTL])((void)(!(tree_contains_struct[FUNCTION_DECL][TS_DECL_WRTL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 647, __FUNCTION__), 0 : 0)); |
| 648 | gcc_assert (tree_contains_struct[LABEL_DECL][TS_DECL_WRTL])((void)(!(tree_contains_struct[LABEL_DECL][TS_DECL_WRTL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 648, __FUNCTION__), 0 : 0)); |
| 649 | gcc_assert (tree_contains_struct[CONST_DECL][TS_DECL_MINIMAL])((void)(!(tree_contains_struct[CONST_DECL][TS_DECL_MINIMAL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 649, __FUNCTION__), 0 : 0)); |
| 650 | gcc_assert (tree_contains_struct[VAR_DECL][TS_DECL_MINIMAL])((void)(!(tree_contains_struct[VAR_DECL][TS_DECL_MINIMAL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 650, __FUNCTION__), 0 : 0)); |
| 651 | gcc_assert (tree_contains_struct[PARM_DECL][TS_DECL_MINIMAL])((void)(!(tree_contains_struct[PARM_DECL][TS_DECL_MINIMAL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 651, __FUNCTION__), 0 : 0)); |
| 652 | gcc_assert (tree_contains_struct[RESULT_DECL][TS_DECL_MINIMAL])((void)(!(tree_contains_struct[RESULT_DECL][TS_DECL_MINIMAL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 652, __FUNCTION__), 0 : 0)); |
| 653 | gcc_assert (tree_contains_struct[FUNCTION_DECL][TS_DECL_MINIMAL])((void)(!(tree_contains_struct[FUNCTION_DECL][TS_DECL_MINIMAL ]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 653, __FUNCTION__), 0 : 0)); |
| 654 | gcc_assert (tree_contains_struct[TYPE_DECL][TS_DECL_MINIMAL])((void)(!(tree_contains_struct[TYPE_DECL][TS_DECL_MINIMAL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 654, __FUNCTION__), 0 : 0)); |
| 655 | gcc_assert (tree_contains_struct[TRANSLATION_UNIT_DECL][TS_DECL_MINIMAL])((void)(!(tree_contains_struct[TRANSLATION_UNIT_DECL][TS_DECL_MINIMAL ]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 655, __FUNCTION__), 0 : 0)); |
| 656 | gcc_assert (tree_contains_struct[LABEL_DECL][TS_DECL_MINIMAL])((void)(!(tree_contains_struct[LABEL_DECL][TS_DECL_MINIMAL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 656, __FUNCTION__), 0 : 0)); |
| 657 | gcc_assert (tree_contains_struct[FIELD_DECL][TS_DECL_MINIMAL])((void)(!(tree_contains_struct[FIELD_DECL][TS_DECL_MINIMAL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 657, __FUNCTION__), 0 : 0)); |
| 658 | gcc_assert (tree_contains_struct[VAR_DECL][TS_DECL_WITH_VIS])((void)(!(tree_contains_struct[VAR_DECL][TS_DECL_WITH_VIS]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 658, __FUNCTION__), 0 : 0)); |
| 659 | gcc_assert (tree_contains_struct[FUNCTION_DECL][TS_DECL_WITH_VIS])((void)(!(tree_contains_struct[FUNCTION_DECL][TS_DECL_WITH_VIS ]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 659, __FUNCTION__), 0 : 0)); |
| 660 | gcc_assert (tree_contains_struct[TYPE_DECL][TS_DECL_WITH_VIS])((void)(!(tree_contains_struct[TYPE_DECL][TS_DECL_WITH_VIS]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 660, __FUNCTION__), 0 : 0)); |
| 661 | gcc_assert (tree_contains_struct[VAR_DECL][TS_VAR_DECL])((void)(!(tree_contains_struct[VAR_DECL][TS_VAR_DECL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 661, __FUNCTION__), 0 : 0)); |
| 662 | gcc_assert (tree_contains_struct[FIELD_DECL][TS_FIELD_DECL])((void)(!(tree_contains_struct[FIELD_DECL][TS_FIELD_DECL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 662, __FUNCTION__), 0 : 0)); |
| 663 | gcc_assert (tree_contains_struct[PARM_DECL][TS_PARM_DECL])((void)(!(tree_contains_struct[PARM_DECL][TS_PARM_DECL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 663, __FUNCTION__), 0 : 0)); |
| 664 | gcc_assert (tree_contains_struct[LABEL_DECL][TS_LABEL_DECL])((void)(!(tree_contains_struct[LABEL_DECL][TS_LABEL_DECL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 664, __FUNCTION__), 0 : 0)); |
| 665 | gcc_assert (tree_contains_struct[RESULT_DECL][TS_RESULT_DECL])((void)(!(tree_contains_struct[RESULT_DECL][TS_RESULT_DECL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 665, __FUNCTION__), 0 : 0)); |
| 666 | gcc_assert (tree_contains_struct[CONST_DECL][TS_CONST_DECL])((void)(!(tree_contains_struct[CONST_DECL][TS_CONST_DECL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 666, __FUNCTION__), 0 : 0)); |
| 667 | gcc_assert (tree_contains_struct[TYPE_DECL][TS_TYPE_DECL])((void)(!(tree_contains_struct[TYPE_DECL][TS_TYPE_DECL]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 667, __FUNCTION__), 0 : 0)); |
| 668 | gcc_assert (tree_contains_struct[FUNCTION_DECL][TS_FUNCTION_DECL])((void)(!(tree_contains_struct[FUNCTION_DECL][TS_FUNCTION_DECL ]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 668, __FUNCTION__), 0 : 0)); |
| 669 | gcc_assert (tree_contains_struct[IMPORTED_DECL][TS_DECL_MINIMAL])((void)(!(tree_contains_struct[IMPORTED_DECL][TS_DECL_MINIMAL ]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 669, __FUNCTION__), 0 : 0)); |
| 670 | gcc_assert (tree_contains_struct[IMPORTED_DECL][TS_DECL_COMMON])((void)(!(tree_contains_struct[IMPORTED_DECL][TS_DECL_COMMON] ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 670, __FUNCTION__), 0 : 0)); |
| 671 | gcc_assert (tree_contains_struct[NAMELIST_DECL][TS_DECL_MINIMAL])((void)(!(tree_contains_struct[NAMELIST_DECL][TS_DECL_MINIMAL ]) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 671, __FUNCTION__), 0 : 0)); |
| 672 | gcc_assert (tree_contains_struct[NAMELIST_DECL][TS_DECL_COMMON])((void)(!(tree_contains_struct[NAMELIST_DECL][TS_DECL_COMMON] ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 672, __FUNCTION__), 0 : 0)); |
| 673 | } |
| 674 | |
| 675 | |
| 676 | /* Init tree.cc. */ |
| 677 | |
| 678 | void |
| 679 | init_ttree (void) |
| 680 | { |
| 681 | /* Initialize the hash table of types. */ |
| 682 | type_hash_table |
| 683 | = hash_table<type_cache_hasher>::create_ggc (TYPE_HASH_INITIAL_SIZE1000); |
| 684 | |
| 685 | debug_expr_for_decl |
| 686 | = hash_table<tree_decl_map_cache_hasher>::create_ggc (512); |
| 687 | |
| 688 | value_expr_for_decl |
| 689 | = hash_table<tree_decl_map_cache_hasher>::create_ggc (512); |
| 690 | |
| 691 | int_cst_hash_table = hash_table<int_cst_hasher>::create_ggc (1024); |
| 692 | |
| 693 | poly_int_cst_hash_table = hash_table<poly_int_cst_hasher>::create_ggc (64); |
| 694 | |
| 695 | int_cst_node = make_int_cst (1, 1); |
| 696 | |
| 697 | cl_option_hash_table = hash_table<cl_option_hasher>::create_ggc (64); |
| 698 | |
| 699 | cl_optimization_node = make_node (OPTIMIZATION_NODE); |
| 700 | cl_target_option_node = make_node (TARGET_OPTION_NODE); |
| 701 | |
| 702 | /* Initialize the tree_contains_struct array. */ |
| 703 | initialize_tree_contains_struct (); |
| 704 | lang_hooks.init_ts (); |
| 705 | } |
| 706 | |
| 707 | |
| 708 | /* The name of the object as the assembler will see it (but before any |
| 709 | translations made by ASM_OUTPUT_LABELREF). Often this is the same |
| 710 | as DECL_NAME. It is an IDENTIFIER_NODE. */ |
| 711 | tree |
| 712 | decl_assembler_name (tree decl) |
| 713 | { |
| 714 | if (!DECL_ASSEMBLER_NAME_SET_P (decl)(((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 714, __FUNCTION__))->decl_with_vis.assembler_name) != (tree ) nullptr)) |
| 715 | lang_hooks.set_decl_assembler_name (decl); |
| 716 | return DECL_ASSEMBLER_NAME_RAW (decl)((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 716, __FUNCTION__))->decl_with_vis.assembler_name); |
| 717 | } |
| 718 | |
| 719 | /* The DECL_ASSEMBLER_NAME_RAW of DECL is being explicitly set to NAME |
| 720 | (either of which may be NULL). Inform the FE, if this changes the |
| 721 | name. */ |
| 722 | |
| 723 | void |
| 724 | overwrite_decl_assembler_name (tree decl, tree name) |
| 725 | { |
| 726 | if (DECL_ASSEMBLER_NAME_RAW (decl)((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 726, __FUNCTION__))->decl_with_vis.assembler_name) != name) |
| 727 | lang_hooks.overwrite_decl_assembler_name (decl, name); |
| 728 | } |
| 729 | |
| 730 | /* Return true if DECL may need an assembler name to be set. */ |
| 731 | |
| 732 | static inline bool |
| 733 | need_assembler_name_p (tree decl) |
| 734 | { |
| 735 | /* We use DECL_ASSEMBLER_NAME to hold mangled type names for One Definition |
| 736 | Rule merging. This makes type_odr_p to return true on those types during |
| 737 | LTO and by comparing the mangled name, we can say what types are intended |
| 738 | to be equivalent across compilation unit. |
| 739 | |
| 740 | We do not store names of type_in_anonymous_namespace_p. |
| 741 | |
| 742 | Record, union and enumeration type have linkage that allows use |
| 743 | to check type_in_anonymous_namespace_p. We do not mangle compound types |
| 744 | that always can be compared structurally. |
| 745 | |
| 746 | Similarly for builtin types, we compare properties of their main variant. |
| 747 | A special case are integer types where mangling do make differences |
| 748 | between char/signed char/unsigned char etc. Storing name for these makes |
| 749 | e.g. -fno-signed-char/-fsigned-char mismatches to be handled well. |
| 750 | See cp/mangle.cc:write_builtin_type for details. */ |
| 751 | |
| 752 | if (TREE_CODE (decl)((enum tree_code) (decl)->base.code) == TYPE_DECL) |
| 753 | { |
| 754 | if (DECL_NAME (decl)((contains_struct_check ((decl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 754, __FUNCTION__))->decl_minimal.name) |
| 755 | && decl == TYPE_NAME (TREE_TYPE (decl))((tree_class_check ((((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 755, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 755, __FUNCTION__))->type_common.name) |
| 756 | && TYPE_MAIN_VARIANT (TREE_TYPE (decl))((tree_class_check ((((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 756, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 756, __FUNCTION__))->type_common.main_variant) == TREE_TYPE (decl)((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 756, __FUNCTION__))->typed.type) |
| 757 | && !TYPE_ARTIFICIAL (TREE_TYPE (decl))((tree_class_check ((((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 757, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 757, __FUNCTION__))->base.nowarning_flag) |
| 758 | && ((TREE_CODE (TREE_TYPE (decl))((enum tree_code) (((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 758, __FUNCTION__))->typed.type))->base.code) != RECORD_TYPE |
| 759 | && TREE_CODE (TREE_TYPE (decl))((enum tree_code) (((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 759, __FUNCTION__))->typed.type))->base.code) != UNION_TYPE) |
| 760 | || TYPE_CXX_ODR_P (TREE_TYPE (decl))((tree_check3 ((((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 760, __FUNCTION__))->typed.type)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 760, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_common.string_flag)) |
| 761 | && (type_with_linkage_p (TREE_TYPE (decl)((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 761, __FUNCTION__))->typed.type)) |
| 762 | || TREE_CODE (TREE_TYPE (decl))((enum tree_code) (((contains_struct_check ((decl), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 762, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE) |
| 763 | && !variably_modified_type_p (TREE_TYPE (decl)((contains_struct_check ((decl), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 763, __FUNCTION__))->typed.type), NULL_TREE(tree) nullptr)) |
| 764 | return !DECL_ASSEMBLER_NAME_SET_P (decl)(((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 764, __FUNCTION__))->decl_with_vis.assembler_name) != (tree ) nullptr); |
| 765 | return false; |
| 766 | } |
| 767 | /* Only FUNCTION_DECLs and VAR_DECLs are considered. */ |
| 768 | if (!VAR_OR_FUNCTION_DECL_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL || ((enum tree_code) (decl)->base.code) == FUNCTION_DECL)) |
| 769 | return false; |
| 770 | |
| 771 | /* If DECL already has its assembler name set, it does not need a |
| 772 | new one. */ |
| 773 | if (!HAS_DECL_ASSEMBLER_NAME_P (decl)((tree_contains_struct[(((enum tree_code) (decl)->base.code ))][(TS_DECL_WITH_VIS)])) |
| 774 | || DECL_ASSEMBLER_NAME_SET_P (decl)(((contains_struct_check ((decl), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 774, __FUNCTION__))->decl_with_vis.assembler_name) != (tree ) nullptr)) |
| 775 | return false; |
| 776 | |
| 777 | /* Abstract decls do not need an assembler name. */ |
| 778 | if (DECL_ABSTRACT_P (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 778, __FUNCTION__))->decl_common.abstract_flag)) |
| 779 | return false; |
| 780 | |
| 781 | /* For VAR_DECLs, only static, public and external symbols need an |
| 782 | assembler name. */ |
| 783 | if (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL) |
| 784 | && !TREE_STATIC (decl)((decl)->base.static_flag) |
| 785 | && !TREE_PUBLIC (decl)((decl)->base.public_flag) |
| 786 | && !DECL_EXTERNAL (decl)((contains_struct_check ((decl), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 786, __FUNCTION__))->decl_common.decl_flag_1)) |
| 787 | return false; |
| 788 | |
| 789 | if (TREE_CODE (decl)((enum tree_code) (decl)->base.code) == FUNCTION_DECL) |
| 790 | { |
| 791 | /* Do not set assembler name on builtins. Allow RTL expansion to |
| 792 | decide whether to expand inline or via a regular call. */ |
| 793 | if (fndecl_built_in_p (decl) |
| 794 | && DECL_BUILT_IN_CLASS (decl)((built_in_class) (tree_check ((decl), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 794, __FUNCTION__, (FUNCTION_DECL)))->function_decl.built_in_class ) != BUILT_IN_FRONTEND) |
| 795 | return false; |
| 796 | |
| 797 | /* Functions represented in the callgraph need an assembler name. */ |
| 798 | if (cgraph_node::get (decl) != NULLnullptr) |
| 799 | return true; |
| 800 | |
| 801 | /* Unused and not public functions don't need an assembler name. */ |
| 802 | if (!TREE_USED (decl)((decl)->base.used_flag) && !TREE_PUBLIC (decl)((decl)->base.public_flag)) |
| 803 | return false; |
| 804 | } |
| 805 | |
| 806 | return true; |
| 807 | } |
| 808 | |
| 809 | /* If T needs an assembler name, have one created for it. */ |
| 810 | |
| 811 | void |
| 812 | assign_assembler_name_if_needed (tree t) |
| 813 | { |
| 814 | if (need_assembler_name_p (t)) |
| 815 | { |
| 816 | /* When setting DECL_ASSEMBLER_NAME, the C++ mangler may emit |
| 817 | diagnostics that use input_location to show locus |
| 818 | information. The problem here is that, at this point, |
| 819 | input_location is generally anchored to the end of the file |
| 820 | (since the parser is long gone), so we don't have a good |
| 821 | position to pin it to. |
| 822 | |
| 823 | To alleviate this problem, this uses the location of T's |
| 824 | declaration. Examples of this are |
| 825 | testsuite/g++.dg/template/cond2.C and |
| 826 | testsuite/g++.dg/template/pr35240.C. */ |
| 827 | location_t saved_location = input_location; |
| 828 | input_location = DECL_SOURCE_LOCATION (t)((contains_struct_check ((t), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 828, __FUNCTION__))->decl_minimal.locus); |
| 829 | |
| 830 | decl_assembler_name (t); |
| 831 | |
| 832 | input_location = saved_location; |
| 833 | } |
| 834 | } |
| 835 | |
| 836 | /* When the target supports COMDAT groups, this indicates which group the |
| 837 | DECL is associated with. This can be either an IDENTIFIER_NODE or a |
| 838 | decl, in which case its DECL_ASSEMBLER_NAME identifies the group. */ |
| 839 | tree |
| 840 | decl_comdat_group (const_tree node) |
| 841 | { |
| 842 | struct symtab_node *snode = symtab_node::get (node); |
| 843 | if (!snode) |
| 844 | return NULLnullptr; |
| 845 | return snode->get_comdat_group (); |
| 846 | } |
| 847 | |
| 848 | /* Likewise, but make sure it's been reduced to an IDENTIFIER_NODE. */ |
| 849 | tree |
| 850 | decl_comdat_group_id (const_tree node) |
| 851 | { |
| 852 | struct symtab_node *snode = symtab_node::get (node); |
| 853 | if (!snode) |
| 854 | return NULLnullptr; |
| 855 | return snode->get_comdat_group_id (); |
| 856 | } |
| 857 | |
| 858 | /* When the target supports named section, return its name as IDENTIFIER_NODE |
| 859 | or NULL if it is in no section. */ |
| 860 | const char * |
| 861 | decl_section_name (const_tree node) |
| 862 | { |
| 863 | struct symtab_node *snode = symtab_node::get (node); |
| 864 | if (!snode) |
| 865 | return NULLnullptr; |
| 866 | return snode->get_section (); |
| 867 | } |
| 868 | |
| 869 | /* Set section name of NODE to VALUE (that is expected to be |
| 870 | identifier node) */ |
| 871 | void |
| 872 | set_decl_section_name (tree node, const char *value) |
| 873 | { |
| 874 | struct symtab_node *snode; |
| 875 | |
| 876 | if (value == NULLnullptr) |
| 877 | { |
| 878 | snode = symtab_node::get (node); |
| 879 | if (!snode) |
| 880 | return; |
| 881 | } |
| 882 | else if (VAR_P (node)(((enum tree_code) (node)->base.code) == VAR_DECL)) |
| 883 | snode = varpool_node::get_create (node); |
| 884 | else |
| 885 | snode = cgraph_node::get_create (node); |
| 886 | snode->set_section (value); |
| 887 | } |
| 888 | |
| 889 | /* Set section name of NODE to match the section name of OTHER. |
| 890 | |
| 891 | set_decl_section_name (decl, other) is equivalent to |
| 892 | set_decl_section_name (decl, DECL_SECTION_NAME (other)), but possibly more |
| 893 | efficient. */ |
| 894 | void |
| 895 | set_decl_section_name (tree decl, const_tree other) |
| 896 | { |
| 897 | struct symtab_node *other_node = symtab_node::get (other); |
| 898 | if (other_node) |
| 899 | { |
| 900 | struct symtab_node *decl_node; |
| 901 | if (VAR_P (decl)(((enum tree_code) (decl)->base.code) == VAR_DECL)) |
| 902 | decl_node = varpool_node::get_create (decl); |
| 903 | else |
| 904 | decl_node = cgraph_node::get_create (decl); |
| 905 | decl_node->set_section (*other_node); |
| 906 | } |
| 907 | else |
| 908 | { |
| 909 | struct symtab_node *decl_node = symtab_node::get (decl); |
| 910 | if (!decl_node) |
| 911 | return; |
| 912 | decl_node->set_section (NULLnullptr); |
| 913 | } |
| 914 | } |
| 915 | |
| 916 | /* Return TLS model of a variable NODE. */ |
| 917 | enum tls_model |
| 918 | decl_tls_model (const_tree node) |
| 919 | { |
| 920 | struct varpool_node *snode = varpool_node::get (node); |
| 921 | if (!snode) |
| 922 | return TLS_MODEL_NONE; |
| 923 | return snode->tls_model; |
| 924 | } |
| 925 | |
| 926 | /* Set TLS model of variable NODE to MODEL. */ |
| 927 | void |
| 928 | set_decl_tls_model (tree node, enum tls_model model) |
| 929 | { |
| 930 | struct varpool_node *vnode; |
| 931 | |
| 932 | if (model == TLS_MODEL_NONE) |
| 933 | { |
| 934 | vnode = varpool_node::get (node); |
| 935 | if (!vnode) |
| 936 | return; |
| 937 | } |
| 938 | else |
| 939 | vnode = varpool_node::get_create (node); |
| 940 | vnode->tls_model = model; |
| 941 | } |
| 942 | |
| 943 | /* Compute the number of bytes occupied by a tree with code CODE. |
| 944 | This function cannot be used for nodes that have variable sizes, |
| 945 | including TREE_VEC, INTEGER_CST, STRING_CST, and CALL_EXPR. */ |
| 946 | size_t |
| 947 | tree_code_size (enum tree_code code) |
| 948 | { |
| 949 | switch (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)]) |
| 950 | { |
| 951 | case tcc_declaration: /* A decl node */ |
| 952 | switch (code) |
| 953 | { |
| 954 | case FIELD_DECL: return sizeof (tree_field_decl); |
| 955 | case PARM_DECL: return sizeof (tree_parm_decl); |
| 956 | case VAR_DECL: return sizeof (tree_var_decl); |
| 957 | case LABEL_DECL: return sizeof (tree_label_decl); |
| 958 | case RESULT_DECL: return sizeof (tree_result_decl); |
| 959 | case CONST_DECL: return sizeof (tree_const_decl); |
| 960 | case TYPE_DECL: return sizeof (tree_type_decl); |
| 961 | case FUNCTION_DECL: return sizeof (tree_function_decl); |
| 962 | case DEBUG_EXPR_DECL: return sizeof (tree_decl_with_rtl); |
| 963 | case TRANSLATION_UNIT_DECL: return sizeof (tree_translation_unit_decl); |
| 964 | case NAMESPACE_DECL: |
| 965 | case IMPORTED_DECL: |
| 966 | case NAMELIST_DECL: return sizeof (tree_decl_non_common); |
| 967 | default: |
| 968 | gcc_checking_assert (code >= NUM_TREE_CODES)((void)(!(code >= ((int) LAST_AND_UNUSED_TREE_CODE)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 968, __FUNCTION__), 0 : 0)); |
| 969 | return lang_hooks.tree_size (code); |
| 970 | } |
| 971 | |
| 972 | case tcc_type: /* a type node */ |
| 973 | switch (code) |
| 974 | { |
| 975 | case OFFSET_TYPE: |
| 976 | case ENUMERAL_TYPE: |
| 977 | case BOOLEAN_TYPE: |
| 978 | case INTEGER_TYPE: |
| 979 | case REAL_TYPE: |
| 980 | case OPAQUE_TYPE: |
| 981 | case POINTER_TYPE: |
| 982 | case REFERENCE_TYPE: |
| 983 | case NULLPTR_TYPE: |
| 984 | case FIXED_POINT_TYPE: |
| 985 | case COMPLEX_TYPE: |
| 986 | case VECTOR_TYPE: |
| 987 | case ARRAY_TYPE: |
| 988 | case RECORD_TYPE: |
| 989 | case UNION_TYPE: |
| 990 | case QUAL_UNION_TYPE: |
| 991 | case VOID_TYPE: |
| 992 | case FUNCTION_TYPE: |
| 993 | case METHOD_TYPE: |
| 994 | case LANG_TYPE: return sizeof (tree_type_non_common); |
| 995 | default: |
| 996 | gcc_checking_assert (code >= NUM_TREE_CODES)((void)(!(code >= ((int) LAST_AND_UNUSED_TREE_CODE)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 996, __FUNCTION__), 0 : 0)); |
| 997 | return lang_hooks.tree_size (code); |
| 998 | } |
| 999 | |
| 1000 | case tcc_reference: /* a reference */ |
| 1001 | case tcc_expression: /* an expression */ |
| 1002 | case tcc_statement: /* an expression with side effects */ |
| 1003 | case tcc_comparison: /* a comparison expression */ |
| 1004 | case tcc_unary: /* a unary arithmetic expression */ |
| 1005 | case tcc_binary: /* a binary arithmetic expression */ |
| 1006 | return (sizeof (struct tree_exp) |
| 1007 | + (TREE_CODE_LENGTH (code)tree_code_length_tmpl <0>::tree_code_length[(int) (code )] - 1) * sizeof (tree)); |
| 1008 | |
| 1009 | case tcc_constant: /* a constant */ |
| 1010 | switch (code) |
| 1011 | { |
| 1012 | case VOID_CST: return sizeof (tree_typed); |
| 1013 | case INTEGER_CST: gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1013, __FUNCTION__)); |
| 1014 | case POLY_INT_CST: return sizeof (tree_poly_int_cst); |
| 1015 | case REAL_CST: return sizeof (tree_real_cst); |
| 1016 | case FIXED_CST: return sizeof (tree_fixed_cst); |
| 1017 | case COMPLEX_CST: return sizeof (tree_complex); |
| 1018 | case VECTOR_CST: gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1018, __FUNCTION__)); |
| 1019 | case STRING_CST: gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1019, __FUNCTION__)); |
| 1020 | default: |
| 1021 | gcc_checking_assert (code >= NUM_TREE_CODES)((void)(!(code >= ((int) LAST_AND_UNUSED_TREE_CODE)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1021, __FUNCTION__), 0 : 0)); |
| 1022 | return lang_hooks.tree_size (code); |
| 1023 | } |
| 1024 | |
| 1025 | case tcc_exceptional: /* something random, like an identifier. */ |
| 1026 | switch (code) |
| 1027 | { |
| 1028 | case IDENTIFIER_NODE: return lang_hooks.identifier_size; |
| 1029 | case TREE_LIST: return sizeof (tree_list); |
| 1030 | |
| 1031 | case ERROR_MARK: |
| 1032 | case PLACEHOLDER_EXPR: return sizeof (tree_common); |
| 1033 | |
| 1034 | case TREE_VEC: gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1034, __FUNCTION__)); |
| 1035 | case OMP_CLAUSE: gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1035, __FUNCTION__)); |
| 1036 | |
| 1037 | case SSA_NAME: return sizeof (tree_ssa_name); |
| 1038 | |
| 1039 | case STATEMENT_LIST: return sizeof (tree_statement_list); |
| 1040 | case BLOCK: return sizeof (struct tree_block); |
| 1041 | case CONSTRUCTOR: return sizeof (tree_constructor); |
| 1042 | case OPTIMIZATION_NODE: return sizeof (tree_optimization_option); |
| 1043 | case TARGET_OPTION_NODE: return sizeof (tree_target_option); |
| 1044 | |
| 1045 | default: |
| 1046 | gcc_checking_assert (code >= NUM_TREE_CODES)((void)(!(code >= ((int) LAST_AND_UNUSED_TREE_CODE)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1046, __FUNCTION__), 0 : 0)); |
| 1047 | return lang_hooks.tree_size (code); |
| 1048 | } |
| 1049 | |
| 1050 | default: |
| 1051 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1051, __FUNCTION__)); |
| 1052 | } |
| 1053 | } |
| 1054 | |
| 1055 | /* Compute the number of bytes occupied by NODE. This routine only |
| 1056 | looks at TREE_CODE, except for those nodes that have variable sizes. */ |
| 1057 | size_t |
| 1058 | tree_size (const_tree node) |
| 1059 | { |
| 1060 | const enum tree_code code = TREE_CODE (node)((enum tree_code) (node)->base.code); |
| 1061 | switch (code) |
| 1062 | { |
| 1063 | case INTEGER_CST: |
| 1064 | return (sizeof (struct tree_int_cst) |
| 1065 | + (TREE_INT_CST_EXT_NUNITS (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1065, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.extended ) - 1) * sizeof (HOST_WIDE_INTlong)); |
| 1066 | |
| 1067 | case TREE_BINFO: |
| 1068 | return (offsetof (struct tree_binfo, base_binfos)__builtin_offsetof(struct tree_binfo, base_binfos) |
| 1069 | + vec<tree, va_gc> |
| 1070 | ::embedded_size (BINFO_N_BASE_BINFOS (node)((&(tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1070, __FUNCTION__, (TREE_BINFO)))->binfo.base_binfos)-> length ()))); |
| 1071 | |
| 1072 | case TREE_VEC: |
| 1073 | return (sizeof (struct tree_vec) |
| 1074 | + (TREE_VEC_LENGTH (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1074, __FUNCTION__, (TREE_VEC)))->base.u.length) - 1) * sizeof (tree)); |
| 1075 | |
| 1076 | case VECTOR_CST: |
| 1077 | return (sizeof (struct tree_vector) |
| 1078 | + (vector_cst_encoded_nelts (node) - 1) * sizeof (tree)); |
| 1079 | |
| 1080 | case STRING_CST: |
| 1081 | return TREE_STRING_LENGTH (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1081, __FUNCTION__, (STRING_CST)))->string.length) + offsetof (struct tree_string, str)__builtin_offsetof(struct tree_string, str) + 1; |
| 1082 | |
| 1083 | case OMP_CLAUSE: |
| 1084 | return (sizeof (struct tree_omp_clause) |
| 1085 | + (omp_clause_num_ops[OMP_CLAUSE_CODE (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1085, __FUNCTION__, (OMP_CLAUSE))))->omp_clause.code] - 1) |
| 1086 | * sizeof (tree)); |
| 1087 | |
| 1088 | default: |
| 1089 | if (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)] == tcc_vl_exp) |
| 1090 | return (sizeof (struct tree_exp) |
| 1091 | + (VL_EXP_OPERAND_LENGTH (node)((int)((unsigned long) (*tree_int_cst_elt_check (((tree_class_check ((node), (tcc_vl_exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1091, __FUNCTION__))->exp.operands[0]), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1091, __FUNCTION__)))) - 1) * sizeof (tree)); |
| 1092 | else |
| 1093 | return tree_code_size (code); |
| 1094 | } |
| 1095 | } |
| 1096 | |
| 1097 | /* Return tree node kind based on tree CODE. */ |
| 1098 | |
| 1099 | static tree_node_kind |
| 1100 | get_stats_node_kind (enum tree_code code) |
| 1101 | { |
| 1102 | enum tree_code_class type = TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)]; |
| 1103 | |
| 1104 | switch (type) |
| 1105 | { |
| 1106 | case tcc_declaration: /* A decl node */ |
| 1107 | return d_kind; |
| 1108 | case tcc_type: /* a type node */ |
| 1109 | return t_kind; |
| 1110 | case tcc_statement: /* an expression with side effects */ |
| 1111 | return s_kind; |
| 1112 | case tcc_reference: /* a reference */ |
| 1113 | return r_kind; |
| 1114 | case tcc_expression: /* an expression */ |
| 1115 | case tcc_comparison: /* a comparison expression */ |
| 1116 | case tcc_unary: /* a unary arithmetic expression */ |
| 1117 | case tcc_binary: /* a binary arithmetic expression */ |
| 1118 | return e_kind; |
| 1119 | case tcc_constant: /* a constant */ |
| 1120 | return c_kind; |
| 1121 | case tcc_exceptional: /* something random, like an identifier. */ |
| 1122 | switch (code) |
| 1123 | { |
| 1124 | case IDENTIFIER_NODE: |
| 1125 | return id_kind; |
| 1126 | case TREE_VEC: |
| 1127 | return vec_kind; |
| 1128 | case TREE_BINFO: |
| 1129 | return binfo_kind; |
| 1130 | case SSA_NAME: |
| 1131 | return ssa_name_kind; |
| 1132 | case BLOCK: |
| 1133 | return b_kind; |
| 1134 | case CONSTRUCTOR: |
| 1135 | return constr_kind; |
| 1136 | case OMP_CLAUSE: |
| 1137 | return omp_clause_kind; |
| 1138 | default: |
| 1139 | return x_kind; |
| 1140 | } |
| 1141 | break; |
| 1142 | case tcc_vl_exp: |
| 1143 | return e_kind; |
| 1144 | default: |
| 1145 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1145, __FUNCTION__)); |
| 1146 | } |
| 1147 | } |
| 1148 | |
| 1149 | /* Record interesting allocation statistics for a tree node with CODE |
| 1150 | and LENGTH. */ |
| 1151 | |
| 1152 | static void |
| 1153 | record_node_allocation_statistics (enum tree_code code, size_t length) |
| 1154 | { |
| 1155 | if (!GATHER_STATISTICS0) |
| 1156 | return; |
| 1157 | |
| 1158 | tree_node_kind kind = get_stats_node_kind (code); |
| 1159 | |
| 1160 | tree_code_counts[(int) code]++; |
| 1161 | tree_node_counts[(int) kind]++; |
| 1162 | tree_node_sizes[(int) kind] += length; |
| 1163 | } |
| 1164 | |
| 1165 | /* Allocate and return a new UID from the DECL_UID namespace. */ |
| 1166 | |
| 1167 | int |
| 1168 | allocate_decl_uid (void) |
| 1169 | { |
| 1170 | return next_decl_uid++; |
| 1171 | } |
| 1172 | |
| 1173 | /* Return a newly allocated node of code CODE. For decl and type |
| 1174 | nodes, some other fields are initialized. The rest of the node is |
| 1175 | initialized to zero. This function cannot be used for TREE_VEC, |
| 1176 | INTEGER_CST or OMP_CLAUSE nodes, which is enforced by asserts in |
| 1177 | tree_code_size. |
| 1178 | |
| 1179 | Achoo! I got a code in the node. */ |
| 1180 | |
| 1181 | tree |
| 1182 | make_node (enum tree_code code MEM_STAT_DECL) |
| 1183 | { |
| 1184 | tree t; |
| 1185 | enum tree_code_class type = TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)]; |
| 1186 | size_t length = tree_code_size (code); |
| 1187 | |
| 1188 | record_node_allocation_statistics (code, length); |
| 1189 | |
| 1190 | t = ggc_alloc_cleared_tree_node_stat (length PASS_MEM_STAT); |
| 1191 | TREE_SET_CODE (t, code)((t)->base.code = (code)); |
| 1192 | |
| 1193 | switch (type) |
| 1194 | { |
| 1195 | case tcc_statement: |
| 1196 | if (code != DEBUG_BEGIN_STMT) |
| 1197 | TREE_SIDE_EFFECTS (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1197, __FUNCTION__))->base.side_effects_flag) = 1; |
| 1198 | break; |
| 1199 | |
| 1200 | case tcc_declaration: |
| 1201 | if (CODE_CONTAINS_STRUCT (code, TS_DECL_COMMON)(tree_contains_struct[(code)][(TS_DECL_COMMON)])) |
| 1202 | { |
| 1203 | if (code == FUNCTION_DECL) |
| 1204 | { |
| 1205 | SET_DECL_ALIGN (t, FUNCTION_ALIGNMENT (FUNCTION_BOUNDARY))(((contains_struct_check ((t), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1205, __FUNCTION__))->decl_common.align) = ffs_hwi ((lang_hooks .custom_function_descriptors && targetm.calls.custom_function_descriptors > 0 ? (((8)) > (2 * targetm.calls.custom_function_descriptors * (8)) ? ((8)) : (2 * targetm.calls.custom_function_descriptors * (8))) : (8)))); |
| 1206 | SET_DECL_MODE (t, FUNCTION_MODE)((contains_struct_check ((t), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1206, __FUNCTION__))->decl_common.mode = ((scalar_int_mode ((scalar_int_mode::from_int) E_QImode)))); |
| 1207 | } |
| 1208 | else |
| 1209 | SET_DECL_ALIGN (t, 1)(((contains_struct_check ((t), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1209, __FUNCTION__))->decl_common.align) = ffs_hwi (1)); |
| 1210 | } |
| 1211 | DECL_SOURCE_LOCATION (t)((contains_struct_check ((t), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1211, __FUNCTION__))->decl_minimal.locus) = input_location; |
| 1212 | if (TREE_CODE (t)((enum tree_code) (t)->base.code) == DEBUG_EXPR_DECL) |
| 1213 | DECL_UID (t)((contains_struct_check ((t), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1213, __FUNCTION__))->decl_minimal.uid) = --next_debug_decl_uid; |
| 1214 | else |
| 1215 | { |
| 1216 | DECL_UID (t)((contains_struct_check ((t), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1216, __FUNCTION__))->decl_minimal.uid) = allocate_decl_uid (); |
| 1217 | SET_DECL_PT_UID (t, -1)((contains_struct_check ((t), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1217, __FUNCTION__))->decl_common.pt_uid = (-1)); |
| 1218 | } |
| 1219 | if (TREE_CODE (t)((enum tree_code) (t)->base.code) == LABEL_DECL) |
| 1220 | LABEL_DECL_UID (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1220, __FUNCTION__, (LABEL_DECL)))->label_decl.label_decl_uid ) = -1; |
| 1221 | |
| 1222 | break; |
| 1223 | |
| 1224 | case tcc_type: |
| 1225 | TYPE_UID (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1225, __FUNCTION__))->type_common.uid) = next_type_uid++; |
| 1226 | SET_TYPE_ALIGN (t, BITS_PER_UNIT)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1226, __FUNCTION__))->type_common.align = ffs_hwi ((8))); |
| 1227 | TYPE_USER_ALIGN (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1227, __FUNCTION__))->base.u.bits.user_align) = 0; |
| 1228 | TYPE_MAIN_VARIANT (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1228, __FUNCTION__))->type_common.main_variant) = t; |
| 1229 | TYPE_CANONICAL (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1229, __FUNCTION__))->type_common.canonical) = t; |
| 1230 | |
| 1231 | /* Default to no attributes for type, but let target change that. */ |
| 1232 | TYPE_ATTRIBUTES (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1232, __FUNCTION__))->type_common.attributes) = NULL_TREE(tree) nullptr; |
| 1233 | targetm.set_default_type_attributes (t); |
| 1234 | |
| 1235 | /* We have not yet computed the alias set for this type. */ |
| 1236 | TYPE_ALIAS_SET (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1236, __FUNCTION__))->type_common.alias_set) = -1; |
| 1237 | break; |
| 1238 | |
| 1239 | case tcc_constant: |
| 1240 | TREE_CONSTANT (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1240, __FUNCTION__))->base.constant_flag) = 1; |
| 1241 | break; |
| 1242 | |
| 1243 | case tcc_expression: |
| 1244 | switch (code) |
| 1245 | { |
| 1246 | case INIT_EXPR: |
| 1247 | case MODIFY_EXPR: |
| 1248 | case VA_ARG_EXPR: |
| 1249 | case PREDECREMENT_EXPR: |
| 1250 | case PREINCREMENT_EXPR: |
| 1251 | case POSTDECREMENT_EXPR: |
| 1252 | case POSTINCREMENT_EXPR: |
| 1253 | /* All of these have side-effects, no matter what their |
| 1254 | operands are. */ |
| 1255 | TREE_SIDE_EFFECTS (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1255, __FUNCTION__))->base.side_effects_flag) = 1; |
| 1256 | break; |
| 1257 | |
| 1258 | default: |
| 1259 | break; |
| 1260 | } |
| 1261 | break; |
| 1262 | |
| 1263 | case tcc_exceptional: |
| 1264 | switch (code) |
| 1265 | { |
| 1266 | case TARGET_OPTION_NODE: |
| 1267 | TREE_TARGET_OPTION(t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1267, __FUNCTION__, (TARGET_OPTION_NODE)))->target_option .opts) |
| 1268 | = ggc_cleared_alloc<struct cl_target_option> (); |
| 1269 | break; |
| 1270 | |
| 1271 | case OPTIMIZATION_NODE: |
| 1272 | TREE_OPTIMIZATION (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1272, __FUNCTION__, (OPTIMIZATION_NODE)))->optimization. opts) |
| 1273 | = ggc_cleared_alloc<struct cl_optimization> (); |
| 1274 | break; |
| 1275 | |
| 1276 | default: |
| 1277 | break; |
| 1278 | } |
| 1279 | break; |
| 1280 | |
| 1281 | default: |
| 1282 | /* Other classes need no special treatment. */ |
| 1283 | break; |
| 1284 | } |
| 1285 | |
| 1286 | return t; |
| 1287 | } |
| 1288 | |
| 1289 | /* Free tree node. */ |
| 1290 | |
| 1291 | void |
| 1292 | free_node (tree node) |
| 1293 | { |
| 1294 | enum tree_code code = TREE_CODE (node)((enum tree_code) (node)->base.code); |
| 1295 | if (GATHER_STATISTICS0) |
| 1296 | { |
| 1297 | enum tree_node_kind kind = get_stats_node_kind (code); |
| 1298 | |
| 1299 | gcc_checking_assert (tree_code_counts[(int) TREE_CODE (node)] != 0)((void)(!(tree_code_counts[(int) ((enum tree_code) (node)-> base.code)] != 0) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1299, __FUNCTION__), 0 : 0)); |
| 1300 | gcc_checking_assert (tree_node_counts[(int) kind] != 0)((void)(!(tree_node_counts[(int) kind] != 0) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1300, __FUNCTION__), 0 : 0)); |
| 1301 | gcc_checking_assert (tree_node_sizes[(int) kind] >= tree_size (node))((void)(!(tree_node_sizes[(int) kind] >= tree_size (node)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1301, __FUNCTION__), 0 : 0)); |
| 1302 | |
| 1303 | tree_code_counts[(int) TREE_CODE (node)((enum tree_code) (node)->base.code)]--; |
| 1304 | tree_node_counts[(int) kind]--; |
| 1305 | tree_node_sizes[(int) kind] -= tree_size (node); |
| 1306 | } |
| 1307 | if (CODE_CONTAINS_STRUCT (code, TS_CONSTRUCTOR)(tree_contains_struct[(code)][(TS_CONSTRUCTOR)])) |
| 1308 | vec_free (CONSTRUCTOR_ELTS (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1308, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts)); |
| 1309 | else if (code == BLOCK) |
| 1310 | vec_free (BLOCK_NONLOCALIZED_VARS (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1310, __FUNCTION__, (BLOCK)))->block.nonlocalized_vars)); |
| 1311 | else if (code == TREE_BINFO) |
| 1312 | vec_free (BINFO_BASE_ACCESSES (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1312, __FUNCTION__, (TREE_BINFO)))->binfo.base_accesses)); |
| 1313 | else if (code == OPTIMIZATION_NODE) |
| 1314 | cl_optimization_option_free (TREE_OPTIMIZATION (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1314, __FUNCTION__, (OPTIMIZATION_NODE)))->optimization. opts)); |
| 1315 | else if (code == TARGET_OPTION_NODE) |
| 1316 | cl_target_option_free (TREE_TARGET_OPTION (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1316, __FUNCTION__, (TARGET_OPTION_NODE)))->target_option .opts)); |
| 1317 | ggc_free (node); |
| 1318 | } |
| 1319 | |
| 1320 | /* Return a new node with the same contents as NODE except that its |
| 1321 | TREE_CHAIN, if it has one, is zero and it has a fresh uid. */ |
| 1322 | |
| 1323 | tree |
| 1324 | copy_node (tree node MEM_STAT_DECL) |
| 1325 | { |
| 1326 | tree t; |
| 1327 | enum tree_code code = TREE_CODE (node)((enum tree_code) (node)->base.code); |
| 1328 | size_t length; |
| 1329 | |
| 1330 | gcc_assert (code != STATEMENT_LIST)((void)(!(code != STATEMENT_LIST) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1330, __FUNCTION__), 0 : 0)); |
| 1331 | |
| 1332 | length = tree_size (node); |
| 1333 | record_node_allocation_statistics (code, length); |
| 1334 | t = ggc_alloc_tree_node_stat (length PASS_MEM_STAT); |
| 1335 | memcpy (t, node, length); |
| 1336 | |
| 1337 | if (CODE_CONTAINS_STRUCT (code, TS_COMMON)(tree_contains_struct[(code)][(TS_COMMON)])) |
| 1338 | TREE_CHAIN (t)((contains_struct_check ((t), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1338, __FUNCTION__))->common.chain) = 0; |
| 1339 | TREE_ASM_WRITTEN (t)((t)->base.asm_written_flag) = 0; |
| 1340 | TREE_VISITED (t)((t)->base.visited) = 0; |
| 1341 | |
| 1342 | if (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)] == tcc_declaration) |
| 1343 | { |
| 1344 | if (code == DEBUG_EXPR_DECL) |
| 1345 | DECL_UID (t)((contains_struct_check ((t), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1345, __FUNCTION__))->decl_minimal.uid) = --next_debug_decl_uid; |
| 1346 | else |
| 1347 | { |
| 1348 | DECL_UID (t)((contains_struct_check ((t), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1348, __FUNCTION__))->decl_minimal.uid) = allocate_decl_uid (); |
| 1349 | if (DECL_PT_UID_SET_P (node)((contains_struct_check ((node), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1349, __FUNCTION__))->decl_common.pt_uid != -1u)) |
| 1350 | SET_DECL_PT_UID (t, DECL_PT_UID (node))((contains_struct_check ((t), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1350, __FUNCTION__))->decl_common.pt_uid = (((contains_struct_check ((node), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1350, __FUNCTION__))->decl_common.pt_uid == -1u ? (node) ->decl_minimal.uid : (node)->decl_common.pt_uid))); |
| 1351 | } |
| 1352 | if ((TREE_CODE (node)((enum tree_code) (node)->base.code) == PARM_DECL || VAR_P (node)(((enum tree_code) (node)->base.code) == VAR_DECL)) |
| 1353 | && DECL_HAS_VALUE_EXPR_P (node)((tree_check3 ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1353, __FUNCTION__, (VAR_DECL), (PARM_DECL), (RESULT_DECL)) ) ->decl_common.decl_flag_2)) |
| 1354 | { |
| 1355 | SET_DECL_VALUE_EXPR (t, DECL_VALUE_EXPR (node))(decl_value_expr_insert ((contains_struct_check ((t), (TS_DECL_WRTL ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1355, __FUNCTION__)), (decl_value_expr_lookup ((contains_struct_check ((node), (TS_DECL_WRTL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1355, __FUNCTION__)))))); |
| 1356 | DECL_HAS_VALUE_EXPR_P (t)((tree_check3 ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1356, __FUNCTION__, (VAR_DECL), (PARM_DECL), (RESULT_DECL)) ) ->decl_common.decl_flag_2) = 1; |
| 1357 | } |
| 1358 | /* DECL_DEBUG_EXPR is copied explicitly by callers. */ |
| 1359 | if (VAR_P (node)(((enum tree_code) (node)->base.code) == VAR_DECL)) |
| 1360 | { |
| 1361 | DECL_HAS_DEBUG_EXPR_P (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1361, __FUNCTION__, (VAR_DECL)))->decl_common.debug_expr_is_from ) = 0; |
| 1362 | t->decl_with_vis.symtab_node = NULLnullptr; |
| 1363 | } |
| 1364 | if (VAR_P (node)(((enum tree_code) (node)->base.code) == VAR_DECL) && DECL_HAS_INIT_PRIORITY_P (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1364, __FUNCTION__, (VAR_DECL)))->decl_with_vis.init_priority_p )) |
| 1365 | { |
| 1366 | SET_DECL_INIT_PRIORITY (t, DECL_INIT_PRIORITY (node))(decl_init_priority_insert (t, (decl_init_priority_lookup (node )))); |
| 1367 | DECL_HAS_INIT_PRIORITY_P (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1367, __FUNCTION__, (VAR_DECL)))->decl_with_vis.init_priority_p ) = 1; |
| 1368 | } |
| 1369 | if (TREE_CODE (node)((enum tree_code) (node)->base.code) == FUNCTION_DECL) |
| 1370 | { |
| 1371 | DECL_STRUCT_FUNCTION (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1371, __FUNCTION__, (FUNCTION_DECL)))->function_decl.f) = NULLnullptr; |
| 1372 | t->decl_with_vis.symtab_node = NULLnullptr; |
| 1373 | } |
| 1374 | } |
| 1375 | else if (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)] == tcc_type) |
| 1376 | { |
| 1377 | TYPE_UID (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1377, __FUNCTION__))->type_common.uid) = next_type_uid++; |
| 1378 | /* The following is so that the debug code for |
| 1379 | the copy is different from the original type. |
| 1380 | The two statements usually duplicate each other |
| 1381 | (because they clear fields of the same union), |
| 1382 | but the optimizer should catch that. */ |
| 1383 | TYPE_SYMTAB_ADDRESS (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1383, __FUNCTION__))->type_common.symtab.address) = 0; |
| 1384 | TYPE_SYMTAB_DIE (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1384, __FUNCTION__))->type_common.symtab.die) = 0; |
| 1385 | |
| 1386 | /* Do not copy the values cache. */ |
| 1387 | if (TYPE_CACHED_VALUES_P (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1387, __FUNCTION__))->base.public_flag)) |
| 1388 | { |
| 1389 | TYPE_CACHED_VALUES_P (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1389, __FUNCTION__))->base.public_flag) = 0; |
| 1390 | TYPE_CACHED_VALUES (t)((tree_class_check ((t), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1390, __FUNCTION__))->type_non_common.values) = NULL_TREE(tree) nullptr; |
| 1391 | } |
| 1392 | } |
| 1393 | else if (code == TARGET_OPTION_NODE) |
| 1394 | { |
| 1395 | TREE_TARGET_OPTION (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1395, __FUNCTION__, (TARGET_OPTION_NODE)))->target_option .opts) = ggc_alloc<struct cl_target_option>(); |
| 1396 | memcpy (TREE_TARGET_OPTION (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1396, __FUNCTION__, (TARGET_OPTION_NODE)))->target_option .opts), TREE_TARGET_OPTION (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1396, __FUNCTION__, (TARGET_OPTION_NODE)))->target_option .opts), |
| 1397 | sizeof (struct cl_target_option)); |
| 1398 | } |
| 1399 | else if (code == OPTIMIZATION_NODE) |
| 1400 | { |
| 1401 | TREE_OPTIMIZATION (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1401, __FUNCTION__, (OPTIMIZATION_NODE)))->optimization. opts) = ggc_alloc<struct cl_optimization>(); |
| 1402 | memcpy (TREE_OPTIMIZATION (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1402, __FUNCTION__, (OPTIMIZATION_NODE)))->optimization. opts), TREE_OPTIMIZATION (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1402, __FUNCTION__, (OPTIMIZATION_NODE)))->optimization. opts), |
| 1403 | sizeof (struct cl_optimization)); |
| 1404 | } |
| 1405 | |
| 1406 | return t; |
| 1407 | } |
| 1408 | |
| 1409 | /* Return a copy of a chain of nodes, chained through the TREE_CHAIN field. |
| 1410 | For example, this can copy a list made of TREE_LIST nodes. */ |
| 1411 | |
| 1412 | tree |
| 1413 | copy_list (tree list) |
| 1414 | { |
| 1415 | tree head; |
| 1416 | tree prev, next; |
| 1417 | |
| 1418 | if (list == 0) |
| 1419 | return 0; |
| 1420 | |
| 1421 | head = prev = copy_node (list); |
| 1422 | next = TREE_CHAIN (list)((contains_struct_check ((list), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1422, __FUNCTION__))->common.chain); |
| 1423 | while (next) |
| 1424 | { |
| 1425 | TREE_CHAIN (prev)((contains_struct_check ((prev), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1425, __FUNCTION__))->common.chain) = copy_node (next); |
| 1426 | prev = TREE_CHAIN (prev)((contains_struct_check ((prev), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1426, __FUNCTION__))->common.chain); |
| 1427 | next = TREE_CHAIN (next)((contains_struct_check ((next), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1427, __FUNCTION__))->common.chain); |
| 1428 | } |
| 1429 | return head; |
| 1430 | } |
| 1431 | |
| 1432 | |
| 1433 | /* Return the value that TREE_INT_CST_EXT_NUNITS should have for an |
| 1434 | INTEGER_CST with value CST and type TYPE. */ |
| 1435 | |
| 1436 | static unsigned int |
| 1437 | get_int_cst_ext_nunits (tree type, const wide_int &cst) |
| 1438 | { |
| 1439 | gcc_checking_assert (cst.get_precision () == TYPE_PRECISION (type))((void)(!(cst.get_precision () == ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1439, __FUNCTION__))->type_common.precision)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1439, __FUNCTION__), 0 : 0)); |
| 1440 | /* We need extra HWIs if CST is an unsigned integer with its |
| 1441 | upper bit set. */ |
| 1442 | if (TYPE_UNSIGNED (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1442, __FUNCTION__))->base.u.bits.unsigned_flag) && wi::neg_p (cst)) |
| 1443 | return cst.get_precision () / HOST_BITS_PER_WIDE_INT64 + 1; |
| 1444 | return cst.get_len (); |
| 1445 | } |
| 1446 | |
| 1447 | /* Return a new INTEGER_CST with value CST and type TYPE. */ |
| 1448 | |
| 1449 | static tree |
| 1450 | build_new_int_cst (tree type, const wide_int &cst) |
| 1451 | { |
| 1452 | unsigned int len = cst.get_len (); |
| 1453 | unsigned int ext_len = get_int_cst_ext_nunits (type, cst); |
| 1454 | tree nt = make_int_cst (len, ext_len); |
| 1455 | |
| 1456 | if (len < ext_len) |
| 1457 | { |
| 1458 | --ext_len; |
| 1459 | TREE_INT_CST_ELT (nt, ext_len)(*tree_int_cst_elt_check ((nt), (ext_len), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1459, __FUNCTION__)) |
| 1460 | = zext_hwi (-1, cst.get_precision () % HOST_BITS_PER_WIDE_INT64); |
| 1461 | for (unsigned int i = len; i < ext_len; ++i) |
| 1462 | TREE_INT_CST_ELT (nt, i)(*tree_int_cst_elt_check ((nt), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1462, __FUNCTION__)) = -1; |
| 1463 | } |
| 1464 | else if (TYPE_UNSIGNED (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1464, __FUNCTION__))->base.u.bits.unsigned_flag) |
| 1465 | && cst.get_precision () < len * HOST_BITS_PER_WIDE_INT64) |
| 1466 | { |
| 1467 | len--; |
| 1468 | TREE_INT_CST_ELT (nt, len)(*tree_int_cst_elt_check ((nt), (len), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1468, __FUNCTION__)) |
| 1469 | = zext_hwi (cst.elt (len), |
| 1470 | cst.get_precision () % HOST_BITS_PER_WIDE_INT64); |
| 1471 | } |
| 1472 | |
| 1473 | for (unsigned int i = 0; i < len; i++) |
| 1474 | TREE_INT_CST_ELT (nt, i)(*tree_int_cst_elt_check ((nt), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1474, __FUNCTION__)) = cst.elt (i); |
| 1475 | TREE_TYPE (nt)((contains_struct_check ((nt), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1475, __FUNCTION__))->typed.type) = type; |
| 1476 | return nt; |
| 1477 | } |
| 1478 | |
| 1479 | /* Return a new POLY_INT_CST with coefficients COEFFS and type TYPE. */ |
| 1480 | |
| 1481 | static tree |
| 1482 | build_new_poly_int_cst (tree type, tree (&coeffs)[NUM_POLY_INT_COEFFS1] |
| 1483 | CXX_MEM_STAT_INFO) |
| 1484 | { |
| 1485 | size_t length = sizeof (struct tree_poly_int_cst); |
| 1486 | record_node_allocation_statistics (POLY_INT_CST, length); |
| 1487 | |
| 1488 | tree t = ggc_alloc_cleared_tree_node_stat (length PASS_MEM_STAT); |
| 1489 | |
| 1490 | TREE_SET_CODE (t, POLY_INT_CST)((t)->base.code = (POLY_INT_CST)); |
| 1491 | TREE_CONSTANT (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1491, __FUNCTION__))->base.constant_flag) = 1; |
| 1492 | TREE_TYPE (t)((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1492, __FUNCTION__))->typed.type) = type; |
| 1493 | for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS1; ++i) |
| 1494 | POLY_INT_CST_COEFF (t, i)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1494, __FUNCTION__, (POLY_INT_CST)))->poly_int_cst.coeffs [i]) = coeffs[i]; |
| 1495 | return t; |
| 1496 | } |
| 1497 | |
| 1498 | /* Create a constant tree that contains CST sign-extended to TYPE. */ |
| 1499 | |
| 1500 | tree |
| 1501 | build_int_cst (tree type, poly_int64 cst) |
| 1502 | { |
| 1503 | /* Support legacy code. */ |
| 1504 | if (!type) |
| 1505 | type = integer_type_nodeinteger_types[itk_int]; |
| 1506 | |
| 1507 | return wide_int_to_tree (type, wi::shwi (cst, TYPE_PRECISION (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1507, __FUNCTION__))->type_common.precision))); |
| 1508 | } |
| 1509 | |
| 1510 | /* Create a constant tree that contains CST zero-extended to TYPE. */ |
| 1511 | |
| 1512 | tree |
| 1513 | build_int_cstu (tree type, poly_uint64 cst) |
| 1514 | { |
| 1515 | return wide_int_to_tree (type, wi::uhwi (cst, TYPE_PRECISION (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1515, __FUNCTION__))->type_common.precision))); |
| 1516 | } |
| 1517 | |
| 1518 | /* Create a constant tree that contains CST sign-extended to TYPE. */ |
| 1519 | |
| 1520 | tree |
| 1521 | build_int_cst_type (tree type, poly_int64 cst) |
| 1522 | { |
| 1523 | gcc_assert (type)((void)(!(type) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1523, __FUNCTION__), 0 : 0)); |
| 1524 | return wide_int_to_tree (type, wi::shwi (cst, TYPE_PRECISION (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1524, __FUNCTION__))->type_common.precision))); |
| 1525 | } |
| 1526 | |
| 1527 | /* Constructs tree in type TYPE from with value given by CST. Signedness |
| 1528 | of CST is assumed to be the same as the signedness of TYPE. */ |
| 1529 | |
| 1530 | tree |
| 1531 | double_int_to_tree (tree type, double_int cst) |
| 1532 | { |
| 1533 | return wide_int_to_tree (type, widest_int::from (cst, TYPE_SIGN (type)((signop) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1533, __FUNCTION__))->base.u.bits.unsigned_flag)))); |
| 1534 | } |
| 1535 | |
| 1536 | /* We force the wide_int CST to the range of the type TYPE by sign or |
| 1537 | zero extending it. OVERFLOWABLE indicates if we are interested in |
| 1538 | overflow of the value, when >0 we are only interested in signed |
| 1539 | overflow, for <0 we are interested in any overflow. OVERFLOWED |
| 1540 | indicates whether overflow has already occurred. CONST_OVERFLOWED |
| 1541 | indicates whether constant overflow has already occurred. We force |
| 1542 | T's value to be within range of T's type (by setting to 0 or 1 all |
| 1543 | the bits outside the type's range). We set TREE_OVERFLOWED if, |
| 1544 | OVERFLOWED is nonzero, |
| 1545 | or OVERFLOWABLE is >0 and signed overflow occurs |
| 1546 | or OVERFLOWABLE is <0 and any overflow occurs |
| 1547 | We return a new tree node for the extended wide_int. The node |
| 1548 | is shared if no overflow flags are set. */ |
| 1549 | |
| 1550 | |
| 1551 | tree |
| 1552 | force_fit_type (tree type, const poly_wide_int_ref &cst, |
| 1553 | int overflowable, bool overflowed) |
| 1554 | { |
| 1555 | signop sign = TYPE_SIGN (type)((signop) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1555, __FUNCTION__))->base.u.bits.unsigned_flag)); |
| 1556 | |
| 1557 | /* If we need to set overflow flags, return a new unshared node. */ |
| 1558 | if (overflowed || !wi::fits_to_tree_p (cst, type)) |
| 1559 | { |
| 1560 | if (overflowed |
| 1561 | || overflowable < 0 |
| 1562 | || (overflowable > 0 && sign == SIGNED)) |
| 1563 | { |
| 1564 | poly_wide_int tmp = poly_wide_int::from (cst, TYPE_PRECISION (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1564, __FUNCTION__))->type_common.precision), |
| 1565 | sign); |
| 1566 | tree t; |
| 1567 | if (tmp.is_constant ()) |
| 1568 | t = build_new_int_cst (type, tmp.coeffs[0]); |
| 1569 | else |
| 1570 | { |
| 1571 | tree coeffs[NUM_POLY_INT_COEFFS1]; |
| 1572 | for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS1; ++i) |
| 1573 | { |
| 1574 | coeffs[i] = build_new_int_cst (type, tmp.coeffs[i]); |
| 1575 | TREE_OVERFLOW (coeffs[i])((tree_class_check ((coeffs[i]), (tcc_constant), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1575, __FUNCTION__))->base.public_flag) = 1; |
| 1576 | } |
| 1577 | t = build_new_poly_int_cst (type, coeffs); |
| 1578 | } |
| 1579 | TREE_OVERFLOW (t)((tree_class_check ((t), (tcc_constant), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1579, __FUNCTION__))->base.public_flag) = 1; |
| 1580 | return t; |
| 1581 | } |
| 1582 | } |
| 1583 | |
| 1584 | /* Else build a shared node. */ |
| 1585 | return wide_int_to_tree (type, cst); |
| 1586 | } |
| 1587 | |
| 1588 | /* These are the hash table functions for the hash table of INTEGER_CST |
| 1589 | nodes of a sizetype. */ |
| 1590 | |
| 1591 | /* Return the hash code X, an INTEGER_CST. */ |
| 1592 | |
| 1593 | hashval_t |
| 1594 | int_cst_hasher::hash (tree x) |
| 1595 | { |
| 1596 | const_tree const t = x; |
| 1597 | hashval_t code = TYPE_UID (TREE_TYPE (t))((tree_class_check ((((contains_struct_check ((t), (TS_TYPED) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1597, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1597, __FUNCTION__))->type_common.uid); |
| 1598 | int i; |
| 1599 | |
| 1600 | for (i = 0; i < TREE_INT_CST_NUNITS (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1600, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.unextended ); i++) |
| 1601 | code = iterative_hash_host_wide_int (TREE_INT_CST_ELT(t, i)(*tree_int_cst_elt_check ((t), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1601, __FUNCTION__)), code); |
| 1602 | |
| 1603 | return code; |
| 1604 | } |
| 1605 | |
| 1606 | /* Return nonzero if the value represented by *X (an INTEGER_CST tree node) |
| 1607 | is the same as that given by *Y, which is the same. */ |
| 1608 | |
| 1609 | bool |
| 1610 | int_cst_hasher::equal (tree x, tree y) |
| 1611 | { |
| 1612 | const_tree const xt = x; |
| 1613 | const_tree const yt = y; |
| 1614 | |
| 1615 | if (TREE_TYPE (xt)((contains_struct_check ((xt), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1615, __FUNCTION__))->typed.type) != TREE_TYPE (yt)((contains_struct_check ((yt), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1615, __FUNCTION__))->typed.type) |
| 1616 | || TREE_INT_CST_NUNITS (xt)((tree_check ((xt), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1616, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.unextended ) != TREE_INT_CST_NUNITS (yt)((tree_check ((yt), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1616, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.unextended ) |
| 1617 | || TREE_INT_CST_EXT_NUNITS (xt)((tree_check ((xt), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1617, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.extended ) != TREE_INT_CST_EXT_NUNITS (yt)((tree_check ((yt), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1617, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.extended )) |
| 1618 | return false; |
| 1619 | |
| 1620 | for (int i = 0; i < TREE_INT_CST_NUNITS (xt)((tree_check ((xt), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1620, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.unextended ); i++) |
| 1621 | if (TREE_INT_CST_ELT (xt, i)(*tree_int_cst_elt_check ((xt), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1621, __FUNCTION__)) != TREE_INT_CST_ELT (yt, i)(*tree_int_cst_elt_check ((yt), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1621, __FUNCTION__))) |
| 1622 | return false; |
| 1623 | |
| 1624 | return true; |
| 1625 | } |
| 1626 | |
| 1627 | /* Cache wide_int CST into the TYPE_CACHED_VALUES cache for TYPE. |
| 1628 | SLOT is the slot entry to store it in, and MAX_SLOTS is the maximum |
| 1629 | number of slots that can be cached for the type. */ |
| 1630 | |
| 1631 | static inline tree |
| 1632 | cache_wide_int_in_type_cache (tree type, const wide_int &cst, |
| 1633 | int slot, int max_slots) |
| 1634 | { |
| 1635 | gcc_checking_assert (slot >= 0)((void)(!(slot >= 0) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1635, __FUNCTION__), 0 : 0)); |
| 1636 | /* Initialize cache. */ |
| 1637 | if (!TYPE_CACHED_VALUES_P (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1637, __FUNCTION__))->base.public_flag)) |
| 1638 | { |
| 1639 | TYPE_CACHED_VALUES_P (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1639, __FUNCTION__))->base.public_flag) = 1; |
| 1640 | TYPE_CACHED_VALUES (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1640, __FUNCTION__))->type_non_common.values) = make_tree_vec (max_slots); |
| 1641 | } |
| 1642 | tree t = TREE_VEC_ELT (TYPE_CACHED_VALUES (type), slot)(*((const_cast<tree *> (tree_vec_elt_check ((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1642, __FUNCTION__))->type_non_common.values)), (slot), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1642, __FUNCTION__))))); |
| 1643 | if (!t) |
| 1644 | { |
| 1645 | /* Create a new shared int. */ |
| 1646 | t = build_new_int_cst (type, cst); |
| 1647 | TREE_VEC_ELT (TYPE_CACHED_VALUES (type), slot)(*((const_cast<tree *> (tree_vec_elt_check ((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1647, __FUNCTION__))->type_non_common.values)), (slot), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1647, __FUNCTION__))))) = t; |
| 1648 | } |
| 1649 | return t; |
| 1650 | } |
| 1651 | |
| 1652 | /* Create an INT_CST node of TYPE and value CST. |
| 1653 | The returned node is always shared. For small integers we use a |
| 1654 | per-type vector cache, for larger ones we use a single hash table. |
| 1655 | The value is extended from its precision according to the sign of |
| 1656 | the type to be a multiple of HOST_BITS_PER_WIDE_INT. This defines |
| 1657 | the upper bits and ensures that hashing and value equality based |
| 1658 | upon the underlying HOST_WIDE_INTs works without masking. */ |
| 1659 | |
| 1660 | static tree |
| 1661 | wide_int_to_tree_1 (tree type, const wide_int_ref &pcst) |
| 1662 | { |
| 1663 | tree t; |
| 1664 | int ix = -1; |
| 1665 | int limit = 0; |
| 1666 | |
| 1667 | gcc_assert (type)((void)(!(type) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1667, __FUNCTION__), 0 : 0)); |
| 1668 | unsigned int prec = TYPE_PRECISION (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1668, __FUNCTION__))->type_common.precision); |
| 1669 | signop sgn = TYPE_SIGN (type)((signop) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1669, __FUNCTION__))->base.u.bits.unsigned_flag)); |
| 1670 | |
| 1671 | /* Verify that everything is canonical. */ |
| 1672 | int l = pcst.get_len (); |
| 1673 | if (l > 1) |
| 1674 | { |
| 1675 | if (pcst.elt (l - 1) == 0) |
| 1676 | gcc_checking_assert (pcst.elt (l - 2) < 0)((void)(!(pcst.elt (l - 2) < 0) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1676, __FUNCTION__), 0 : 0)); |
| 1677 | if (pcst.elt (l - 1) == HOST_WIDE_INT_M1-1L) |
| 1678 | gcc_checking_assert (pcst.elt (l - 2) >= 0)((void)(!(pcst.elt (l - 2) >= 0) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1678, __FUNCTION__), 0 : 0)); |
| 1679 | } |
| 1680 | |
| 1681 | wide_int cst = wide_int::from (pcst, prec, sgn); |
| 1682 | unsigned int ext_len = get_int_cst_ext_nunits (type, cst); |
| 1683 | |
| 1684 | enum tree_code code = TREE_CODE (type)((enum tree_code) (type)->base.code); |
| 1685 | if (code == POINTER_TYPE || code == REFERENCE_TYPE) |
| 1686 | { |
| 1687 | /* Cache NULL pointer and zero bounds. */ |
| 1688 | if (cst == 0) |
| 1689 | ix = 0; |
| 1690 | /* Cache upper bounds of pointers. */ |
| 1691 | else if (cst == wi::max_value (prec, sgn)) |
| 1692 | ix = 1; |
| 1693 | /* Cache 1 which is used for a non-zero range. */ |
| 1694 | else if (cst == 1) |
| 1695 | ix = 2; |
| 1696 | |
| 1697 | if (ix >= 0) |
| 1698 | { |
| 1699 | t = cache_wide_int_in_type_cache (type, cst, ix, 3); |
| 1700 | /* Make sure no one is clobbering the shared constant. */ |
| 1701 | gcc_checking_assert (TREE_TYPE (t) == type((void)(!(((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1701, __FUNCTION__))->typed.type) == type && cst == wi::to_wide (t)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1702, __FUNCTION__), 0 : 0)) |
| 1702 | && cst == wi::to_wide (t))((void)(!(((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1701, __FUNCTION__))->typed.type) == type && cst == wi::to_wide (t)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1702, __FUNCTION__), 0 : 0)); |
| 1703 | return t; |
| 1704 | } |
| 1705 | } |
| 1706 | if (ext_len == 1) |
| 1707 | { |
| 1708 | /* We just need to store a single HOST_WIDE_INT. */ |
| 1709 | HOST_WIDE_INTlong hwi; |
| 1710 | if (TYPE_UNSIGNED (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1710, __FUNCTION__))->base.u.bits.unsigned_flag)) |
| 1711 | hwi = cst.to_uhwi (); |
| 1712 | else |
| 1713 | hwi = cst.to_shwi (); |
| 1714 | |
| 1715 | switch (code) |
| 1716 | { |
| 1717 | case NULLPTR_TYPE: |
| 1718 | gcc_assert (hwi == 0)((void)(!(hwi == 0) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1718, __FUNCTION__), 0 : 0)); |
| 1719 | /* Fallthru. */ |
| 1720 | |
| 1721 | case POINTER_TYPE: |
| 1722 | case REFERENCE_TYPE: |
| 1723 | /* Ignore pointers, as they were already handled above. */ |
| 1724 | break; |
| 1725 | |
| 1726 | case BOOLEAN_TYPE: |
| 1727 | /* Cache false or true. */ |
| 1728 | limit = 2; |
| 1729 | if (IN_RANGE (hwi, 0, 1)((unsigned long) (hwi) - (unsigned long) (0) <= (unsigned long ) (1) - (unsigned long) (0))) |
| 1730 | ix = hwi; |
| 1731 | break; |
| 1732 | |
| 1733 | case INTEGER_TYPE: |
| 1734 | case OFFSET_TYPE: |
| 1735 | if (TYPE_SIGN (type)((signop) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1735, __FUNCTION__))->base.u.bits.unsigned_flag)) == UNSIGNED) |
| 1736 | { |
| 1737 | /* Cache [0, N). */ |
| 1738 | limit = param_integer_share_limitglobal_options.x_param_integer_share_limit; |
| 1739 | if (IN_RANGE (hwi, 0, param_integer_share_limit - 1)((unsigned long) (hwi) - (unsigned long) (0) <= (unsigned long ) (global_options.x_param_integer_share_limit - 1) - (unsigned long) (0))) |
| 1740 | ix = hwi; |
| 1741 | } |
| 1742 | else |
| 1743 | { |
| 1744 | /* Cache [-1, N). */ |
| 1745 | limit = param_integer_share_limitglobal_options.x_param_integer_share_limit + 1; |
| 1746 | if (IN_RANGE (hwi, -1, param_integer_share_limit - 1)((unsigned long) (hwi) - (unsigned long) (-1) <= (unsigned long) (global_options.x_param_integer_share_limit - 1) - (unsigned long) (-1))) |
| 1747 | ix = hwi + 1; |
| 1748 | } |
| 1749 | break; |
| 1750 | |
| 1751 | case ENUMERAL_TYPE: |
| 1752 | break; |
| 1753 | |
| 1754 | default: |
| 1755 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1755, __FUNCTION__)); |
| 1756 | } |
| 1757 | |
| 1758 | if (ix >= 0) |
| 1759 | { |
| 1760 | t = cache_wide_int_in_type_cache (type, cst, ix, limit); |
| 1761 | /* Make sure no one is clobbering the shared constant. */ |
| 1762 | gcc_checking_assert (TREE_TYPE (t) == type((void)(!(((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1762, __FUNCTION__))->typed.type) == type && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1763, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.unextended ) == 1 && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1764, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.offset ) == 1 && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1765, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.extended ) == 1 && (*tree_int_cst_elt_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1766, __FUNCTION__)) == hwi) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1766, __FUNCTION__), 0 : 0)) |
| 1763 | && TREE_INT_CST_NUNITS (t) == 1((void)(!(((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1762, __FUNCTION__))->typed.type) == type && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1763, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.unextended ) == 1 && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1764, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.offset ) == 1 && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1765, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.extended ) == 1 && (*tree_int_cst_elt_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1766, __FUNCTION__)) == hwi) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1766, __FUNCTION__), 0 : 0)) |
| 1764 | && TREE_INT_CST_OFFSET_NUNITS (t) == 1((void)(!(((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1762, __FUNCTION__))->typed.type) == type && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1763, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.unextended ) == 1 && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1764, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.offset ) == 1 && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1765, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.extended ) == 1 && (*tree_int_cst_elt_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1766, __FUNCTION__)) == hwi) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1766, __FUNCTION__), 0 : 0)) |
| 1765 | && TREE_INT_CST_EXT_NUNITS (t) == 1((void)(!(((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1762, __FUNCTION__))->typed.type) == type && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1763, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.unextended ) == 1 && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1764, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.offset ) == 1 && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1765, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.extended ) == 1 && (*tree_int_cst_elt_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1766, __FUNCTION__)) == hwi) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1766, __FUNCTION__), 0 : 0)) |
| 1766 | && TREE_INT_CST_ELT (t, 0) == hwi)((void)(!(((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1762, __FUNCTION__))->typed.type) == type && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1763, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.unextended ) == 1 && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1764, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.offset ) == 1 && ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1765, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.extended ) == 1 && (*tree_int_cst_elt_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1766, __FUNCTION__)) == hwi) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1766, __FUNCTION__), 0 : 0)); |
| 1767 | return t; |
| 1768 | } |
| 1769 | else |
| 1770 | { |
| 1771 | /* Use the cache of larger shared ints, using int_cst_node as |
| 1772 | a temporary. */ |
| 1773 | |
| 1774 | TREE_INT_CST_ELT (int_cst_node, 0)(*tree_int_cst_elt_check ((int_cst_node), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1774, __FUNCTION__)) = hwi; |
| 1775 | TREE_TYPE (int_cst_node)((contains_struct_check ((int_cst_node), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1775, __FUNCTION__))->typed.type) = type; |
| 1776 | |
| 1777 | tree *slot = int_cst_hash_table->find_slot (int_cst_node, INSERT); |
| 1778 | t = *slot; |
| 1779 | if (!t) |
| 1780 | { |
| 1781 | /* Insert this one into the hash table. */ |
| 1782 | t = int_cst_node; |
| 1783 | *slot = t; |
| 1784 | /* Make a new node for next time round. */ |
| 1785 | int_cst_node = make_int_cst (1, 1); |
| 1786 | } |
| 1787 | } |
| 1788 | } |
| 1789 | else |
| 1790 | { |
| 1791 | /* The value either hashes properly or we drop it on the floor |
| 1792 | for the gc to take care of. There will not be enough of them |
| 1793 | to worry about. */ |
| 1794 | |
| 1795 | tree nt = build_new_int_cst (type, cst); |
| 1796 | tree *slot = int_cst_hash_table->find_slot (nt, INSERT); |
| 1797 | t = *slot; |
| 1798 | if (!t) |
| 1799 | { |
| 1800 | /* Insert this one into the hash table. */ |
| 1801 | t = nt; |
| 1802 | *slot = t; |
| 1803 | } |
| 1804 | else |
| 1805 | ggc_free (nt); |
| 1806 | } |
| 1807 | |
| 1808 | return t; |
| 1809 | } |
| 1810 | |
| 1811 | hashval_t |
| 1812 | poly_int_cst_hasher::hash (tree t) |
| 1813 | { |
| 1814 | inchash::hash hstate; |
| 1815 | |
| 1816 | hstate.add_int (TYPE_UID (TREE_TYPE (t))((tree_class_check ((((contains_struct_check ((t), (TS_TYPED) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1816, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1816, __FUNCTION__))->type_common.uid)); |
| 1817 | for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS1; ++i) |
| 1818 | hstate.add_wide_int (wi::to_wide (POLY_INT_CST_COEFF (t, i)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1818, __FUNCTION__, (POLY_INT_CST)))->poly_int_cst.coeffs [i]))); |
| 1819 | |
| 1820 | return hstate.end (); |
| 1821 | } |
| 1822 | |
| 1823 | bool |
| 1824 | poly_int_cst_hasher::equal (tree x, const compare_type &y) |
| 1825 | { |
| 1826 | if (TREE_TYPE (x)((contains_struct_check ((x), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1826, __FUNCTION__))->typed.type) != y.first) |
| 1827 | return false; |
| 1828 | for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS1; ++i) |
| 1829 | if (wi::to_wide (POLY_INT_CST_COEFF (x, i)((tree_check ((x), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1829, __FUNCTION__, (POLY_INT_CST)))->poly_int_cst.coeffs [i])) != y.second->coeffs[i]) |
| 1830 | return false; |
| 1831 | return true; |
| 1832 | } |
| 1833 | |
| 1834 | /* Build a POLY_INT_CST node with type TYPE and with the elements in VALUES. |
| 1835 | The elements must also have type TYPE. */ |
| 1836 | |
| 1837 | tree |
| 1838 | build_poly_int_cst (tree type, const poly_wide_int_ref &values) |
| 1839 | { |
| 1840 | unsigned int prec = TYPE_PRECISION (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1840, __FUNCTION__))->type_common.precision); |
| 1841 | gcc_assert (prec <= values.coeffs[0].get_precision ())((void)(!(prec <= values.coeffs[0].get_precision ()) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1841, __FUNCTION__), 0 : 0)); |
| 1842 | poly_wide_int c = poly_wide_int::from (values, prec, SIGNED); |
| 1843 | |
| 1844 | inchash::hash h; |
| 1845 | h.add_int (TYPE_UID (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1845, __FUNCTION__))->type_common.uid)); |
| 1846 | for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS1; ++i) |
| 1847 | h.add_wide_int (c.coeffs[i]); |
| 1848 | poly_int_cst_hasher::compare_type comp (type, &c); |
| 1849 | tree *slot = poly_int_cst_hash_table->find_slot_with_hash (comp, h.end (), |
| 1850 | INSERT); |
| 1851 | if (*slot == NULL_TREE(tree) nullptr) |
| 1852 | { |
| 1853 | tree coeffs[NUM_POLY_INT_COEFFS1]; |
| 1854 | for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS1; ++i) |
| 1855 | coeffs[i] = wide_int_to_tree_1 (type, c.coeffs[i]); |
| 1856 | *slot = build_new_poly_int_cst (type, coeffs); |
| 1857 | } |
| 1858 | return *slot; |
| 1859 | } |
| 1860 | |
| 1861 | /* Create a constant tree with value VALUE in type TYPE. */ |
| 1862 | |
| 1863 | tree |
| 1864 | wide_int_to_tree (tree type, const poly_wide_int_ref &value) |
| 1865 | { |
| 1866 | if (value.is_constant ()) |
| 1867 | return wide_int_to_tree_1 (type, value.coeffs[0]); |
| 1868 | return build_poly_int_cst (type, value); |
| 1869 | } |
| 1870 | |
| 1871 | /* Insert INTEGER_CST T into a cache of integer constants. And return |
| 1872 | the cached constant (which may or may not be T). If MIGHT_DUPLICATE |
| 1873 | is false, and T falls into the type's 'smaller values' range, there |
| 1874 | cannot be an existing entry. Otherwise, if MIGHT_DUPLICATE is true, |
| 1875 | or the value is large, should an existing entry exist, it is |
| 1876 | returned (rather than inserting T). */ |
| 1877 | |
| 1878 | tree |
| 1879 | cache_integer_cst (tree t, bool might_duplicate ATTRIBUTE_UNUSED__attribute__ ((__unused__))) |
| 1880 | { |
| 1881 | tree type = TREE_TYPE (t)((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1881, __FUNCTION__))->typed.type); |
| 1882 | int ix = -1; |
| 1883 | int limit = 0; |
| 1884 | int prec = TYPE_PRECISION (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1884, __FUNCTION__))->type_common.precision); |
| 1885 | |
| 1886 | gcc_assert (!TREE_OVERFLOW (t))((void)(!(!((tree_class_check ((t), (tcc_constant), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1886, __FUNCTION__))->base.public_flag)) ? fancy_abort ( "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1886, __FUNCTION__), 0 : 0)); |
| 1887 | |
| 1888 | /* The caching indices here must match those in |
| 1889 | wide_int_to_type_1. */ |
| 1890 | switch (TREE_CODE (type)((enum tree_code) (type)->base.code)) |
| 1891 | { |
| 1892 | case NULLPTR_TYPE: |
| 1893 | gcc_checking_assert (integer_zerop (t))((void)(!(integer_zerop (t)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1893, __FUNCTION__), 0 : 0)); |
| 1894 | /* Fallthru. */ |
| 1895 | |
| 1896 | case POINTER_TYPE: |
| 1897 | case REFERENCE_TYPE: |
| 1898 | { |
| 1899 | if (integer_zerop (t)) |
| 1900 | ix = 0; |
| 1901 | else if (integer_onep (t)) |
| 1902 | ix = 2; |
| 1903 | |
| 1904 | if (ix >= 0) |
| 1905 | limit = 3; |
| 1906 | } |
| 1907 | break; |
| 1908 | |
| 1909 | case BOOLEAN_TYPE: |
| 1910 | /* Cache false or true. */ |
| 1911 | limit = 2; |
| 1912 | if (wi::ltu_p (wi::to_wide (t), 2)) |
| 1913 | ix = TREE_INT_CST_ELT (t, 0)(*tree_int_cst_elt_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1913, __FUNCTION__)); |
| 1914 | break; |
| 1915 | |
| 1916 | case INTEGER_TYPE: |
| 1917 | case OFFSET_TYPE: |
| 1918 | if (TYPE_UNSIGNED (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1918, __FUNCTION__))->base.u.bits.unsigned_flag)) |
| 1919 | { |
| 1920 | /* Cache 0..N */ |
| 1921 | limit = param_integer_share_limitglobal_options.x_param_integer_share_limit; |
| 1922 | |
| 1923 | /* This is a little hokie, but if the prec is smaller than |
| 1924 | what is necessary to hold param_integer_share_limit, then the |
| 1925 | obvious test will not get the correct answer. */ |
| 1926 | if (prec < HOST_BITS_PER_WIDE_INT64) |
| 1927 | { |
| 1928 | if (tree_to_uhwi (t) |
| 1929 | < (unsigned HOST_WIDE_INTlong) param_integer_share_limitglobal_options.x_param_integer_share_limit) |
| 1930 | ix = tree_to_uhwi (t); |
| 1931 | } |
| 1932 | else if (wi::ltu_p (wi::to_wide (t), param_integer_share_limitglobal_options.x_param_integer_share_limit)) |
| 1933 | ix = tree_to_uhwi (t); |
| 1934 | } |
| 1935 | else |
| 1936 | { |
| 1937 | /* Cache -1..N */ |
| 1938 | limit = param_integer_share_limitglobal_options.x_param_integer_share_limit + 1; |
| 1939 | |
| 1940 | if (integer_minus_onep (t)) |
| 1941 | ix = 0; |
| 1942 | else if (!wi::neg_p (wi::to_wide (t))) |
| 1943 | { |
| 1944 | if (prec < HOST_BITS_PER_WIDE_INT64) |
| 1945 | { |
| 1946 | if (tree_to_shwi (t) < param_integer_share_limitglobal_options.x_param_integer_share_limit) |
| 1947 | ix = tree_to_shwi (t) + 1; |
| 1948 | } |
| 1949 | else if (wi::ltu_p (wi::to_wide (t), param_integer_share_limitglobal_options.x_param_integer_share_limit)) |
| 1950 | ix = tree_to_shwi (t) + 1; |
| 1951 | } |
| 1952 | } |
| 1953 | break; |
| 1954 | |
| 1955 | case ENUMERAL_TYPE: |
| 1956 | /* The slot used by TYPE_CACHED_VALUES is used for the enum |
| 1957 | members. */ |
| 1958 | break; |
| 1959 | |
| 1960 | default: |
| 1961 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1961, __FUNCTION__)); |
| 1962 | } |
| 1963 | |
| 1964 | if (ix >= 0) |
| 1965 | { |
| 1966 | /* Look for it in the type's vector of small shared ints. */ |
| 1967 | if (!TYPE_CACHED_VALUES_P (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1967, __FUNCTION__))->base.public_flag)) |
| 1968 | { |
| 1969 | TYPE_CACHED_VALUES_P (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1969, __FUNCTION__))->base.public_flag) = 1; |
| 1970 | TYPE_CACHED_VALUES (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1970, __FUNCTION__))->type_non_common.values) = make_tree_vec (limit); |
| 1971 | } |
| 1972 | |
| 1973 | if (tree r = TREE_VEC_ELT (TYPE_CACHED_VALUES (type), ix)(*((const_cast<tree *> (tree_vec_elt_check ((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1973, __FUNCTION__))->type_non_common.values)), (ix), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1973, __FUNCTION__)))))) |
| 1974 | { |
| 1975 | gcc_checking_assert (might_duplicate)((void)(!(might_duplicate) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1975, __FUNCTION__), 0 : 0)); |
| 1976 | t = r; |
| 1977 | } |
| 1978 | else |
| 1979 | TREE_VEC_ELT (TYPE_CACHED_VALUES (type), ix)(*((const_cast<tree *> (tree_vec_elt_check ((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1979, __FUNCTION__))->type_non_common.values)), (ix), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1979, __FUNCTION__))))) = t; |
| 1980 | } |
| 1981 | else |
| 1982 | { |
| 1983 | /* Use the cache of larger shared ints. */ |
| 1984 | tree *slot = int_cst_hash_table->find_slot (t, INSERT); |
| 1985 | if (tree r = *slot) |
| 1986 | { |
| 1987 | /* If there is already an entry for the number verify it's the |
| 1988 | same value. */ |
| 1989 | gcc_checking_assert (wi::to_wide (tree (r)) == wi::to_wide (t))((void)(!(wi::to_wide (tree (r)) == wi::to_wide (t)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 1989, __FUNCTION__), 0 : 0)); |
| 1990 | /* And return the cached value. */ |
| 1991 | t = r; |
| 1992 | } |
| 1993 | else |
| 1994 | /* Otherwise insert this one into the hash table. */ |
| 1995 | *slot = t; |
| 1996 | } |
| 1997 | |
| 1998 | return t; |
| 1999 | } |
| 2000 | |
| 2001 | |
| 2002 | /* Builds an integer constant in TYPE such that lowest BITS bits are ones |
| 2003 | and the rest are zeros. */ |
| 2004 | |
| 2005 | tree |
| 2006 | build_low_bits_mask (tree type, unsigned bits) |
| 2007 | { |
| 2008 | gcc_assert (bits <= TYPE_PRECISION (type))((void)(!(bits <= ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2008, __FUNCTION__))->type_common.precision)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2008, __FUNCTION__), 0 : 0)); |
| 2009 | |
| 2010 | return wide_int_to_tree (type, wi::mask (bits, false, |
| 2011 | TYPE_PRECISION (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2011, __FUNCTION__))->type_common.precision))); |
| 2012 | } |
| 2013 | |
| 2014 | /* Checks that X is integer constant that can be expressed in (unsigned) |
| 2015 | HOST_WIDE_INT without loss of precision. */ |
| 2016 | |
| 2017 | bool |
| 2018 | cst_and_fits_in_hwi (const_tree x) |
| 2019 | { |
| 2020 | return (TREE_CODE (x)((enum tree_code) (x)->base.code) == INTEGER_CST |
| 2021 | && (tree_fits_shwi_p (x) || tree_fits_uhwi_p (x))); |
| 2022 | } |
| 2023 | |
| 2024 | /* Build a newly constructed VECTOR_CST with the given values of |
| 2025 | (VECTOR_CST_)LOG2_NPATTERNS and (VECTOR_CST_)NELTS_PER_PATTERN. */ |
| 2026 | |
| 2027 | tree |
| 2028 | make_vector (unsigned log2_npatterns, |
| 2029 | unsigned int nelts_per_pattern MEM_STAT_DECL) |
| 2030 | { |
| 2031 | gcc_assert (IN_RANGE (nelts_per_pattern, 1, 3))((void)(!(((unsigned long) (nelts_per_pattern) - (unsigned long ) (1) <= (unsigned long) (3) - (unsigned long) (1))) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2031, __FUNCTION__), 0 : 0)); |
| 2032 | tree t; |
| 2033 | unsigned npatterns = 1 << log2_npatterns; |
| 2034 | unsigned encoded_nelts = npatterns * nelts_per_pattern; |
| 2035 | unsigned length = (sizeof (struct tree_vector) |
| 2036 | + (encoded_nelts - 1) * sizeof (tree)); |
| 2037 | |
| 2038 | record_node_allocation_statistics (VECTOR_CST, length); |
| 2039 | |
| 2040 | t = ggc_alloc_cleared_tree_node_stat (length PASS_MEM_STAT); |
| 2041 | |
| 2042 | TREE_SET_CODE (t, VECTOR_CST)((t)->base.code = (VECTOR_CST)); |
| 2043 | TREE_CONSTANT (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2043, __FUNCTION__))->base.constant_flag) = 1; |
| 2044 | VECTOR_CST_LOG2_NPATTERNS (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2044, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.log2_npatterns ) = log2_npatterns; |
| 2045 | VECTOR_CST_NELTS_PER_PATTERN (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2045, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.nelts_per_pattern ) = nelts_per_pattern; |
| 2046 | |
| 2047 | return t; |
| 2048 | } |
| 2049 | |
| 2050 | /* Return a new VECTOR_CST node whose type is TYPE and whose values |
| 2051 | are extracted from V, a vector of CONSTRUCTOR_ELT. */ |
| 2052 | |
| 2053 | tree |
| 2054 | build_vector_from_ctor (tree type, const vec<constructor_elt, va_gc> *v) |
| 2055 | { |
| 2056 | if (vec_safe_length (v) == 0) |
| 2057 | return build_zero_cst (type); |
| 2058 | |
| 2059 | unsigned HOST_WIDE_INTlong idx, nelts; |
| 2060 | tree value; |
| 2061 | |
| 2062 | /* We can't construct a VECTOR_CST for a variable number of elements. */ |
| 2063 | nelts = TYPE_VECTOR_SUBPARTS (type).to_constant (); |
| 2064 | tree_vector_builder vec (type, nelts, 1); |
| 2065 | FOR_EACH_CONSTRUCTOR_VALUE (v, idx, value)for (idx = 0; (idx >= vec_safe_length (v)) ? false : ((value = (*(v))[idx].value), true); (idx)++) |
| 2066 | { |
| 2067 | if (TREE_CODE (value)((enum tree_code) (value)->base.code) == VECTOR_CST) |
| 2068 | { |
| 2069 | /* If NELTS is constant then this must be too. */ |
| 2070 | unsigned int sub_nelts = VECTOR_CST_NELTS (value)(TYPE_VECTOR_SUBPARTS (((contains_struct_check ((value), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2070, __FUNCTION__))->typed.type))).to_constant (); |
| 2071 | for (unsigned i = 0; i < sub_nelts; ++i) |
| 2072 | vec.quick_push (VECTOR_CST_ELT (value, i)vector_cst_elt (value, i)); |
| 2073 | } |
| 2074 | else |
| 2075 | vec.quick_push (value); |
| 2076 | } |
| 2077 | while (vec.length () < nelts) |
| 2078 | vec.quick_push (build_zero_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2078, __FUNCTION__))->typed.type))); |
| 2079 | |
| 2080 | return vec.build (); |
| 2081 | } |
| 2082 | |
| 2083 | /* Build a vector of type VECTYPE where all the elements are SCs. */ |
| 2084 | tree |
| 2085 | build_vector_from_val (tree vectype, tree sc) |
| 2086 | { |
| 2087 | unsigned HOST_WIDE_INTlong i, nunits; |
| 2088 | |
| 2089 | if (sc == error_mark_nodeglobal_trees[TI_ERROR_MARK]) |
| 2090 | return sc; |
| 2091 | |
| 2092 | /* Verify that the vector type is suitable for SC. Note that there |
| 2093 | is some inconsistency in the type-system with respect to restrict |
| 2094 | qualifications of pointers. Vector types always have a main-variant |
| 2095 | element type and the qualification is applied to the vector-type. |
| 2096 | So TREE_TYPE (vector-type) does not return a properly qualified |
| 2097 | vector element-type. */ |
| 2098 | gcc_checking_assert (types_compatible_p (TYPE_MAIN_VARIANT (TREE_TYPE (sc)),((void)(!(types_compatible_p (((tree_class_check ((((contains_struct_check ((sc), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2098, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2098, __FUNCTION__))->type_common.main_variant), ((contains_struct_check ((vectype), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2099, __FUNCTION__))->typed.type))) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2099, __FUNCTION__), 0 : 0)) |
| 2099 | TREE_TYPE (vectype)))((void)(!(types_compatible_p (((tree_class_check ((((contains_struct_check ((sc), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2098, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2098, __FUNCTION__))->type_common.main_variant), ((contains_struct_check ((vectype), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2099, __FUNCTION__))->typed.type))) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2099, __FUNCTION__), 0 : 0)); |
| 2100 | |
| 2101 | if (CONSTANT_CLASS_P (sc)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (sc)->base.code))] == tcc_constant)) |
| 2102 | { |
| 2103 | tree_vector_builder v (vectype, 1, 1); |
| 2104 | v.quick_push (sc); |
| 2105 | return v.build (); |
| 2106 | } |
| 2107 | else if (!TYPE_VECTOR_SUBPARTS (vectype).is_constant (&nunits)) |
| 2108 | return fold_build1 (VEC_DUPLICATE_EXPR, vectype, sc)fold_build1_loc (((location_t) 0), VEC_DUPLICATE_EXPR, vectype , sc ); |
| 2109 | else |
| 2110 | { |
| 2111 | vec<constructor_elt, va_gc> *v; |
| 2112 | vec_alloc (v, nunits); |
| 2113 | for (i = 0; i < nunits; ++i) |
| 2114 | CONSTRUCTOR_APPEND_ELT (v, NULL_TREE, sc)do { constructor_elt _ce___ = {(tree) nullptr, sc}; vec_safe_push ((v), _ce___); } while (0); |
| 2115 | return build_constructor (vectype, v); |
| 2116 | } |
| 2117 | } |
| 2118 | |
| 2119 | /* If TYPE is not a vector type, just return SC, otherwise return |
| 2120 | build_vector_from_val (TYPE, SC). */ |
| 2121 | |
| 2122 | tree |
| 2123 | build_uniform_cst (tree type, tree sc) |
| 2124 | { |
| 2125 | if (!VECTOR_TYPE_P (type)(((enum tree_code) (type)->base.code) == VECTOR_TYPE)) |
| 2126 | return sc; |
| 2127 | |
| 2128 | return build_vector_from_val (type, sc); |
| 2129 | } |
| 2130 | |
| 2131 | /* Build a vector series of type TYPE in which element I has the value |
| 2132 | BASE + I * STEP. The result is a constant if BASE and STEP are constant |
| 2133 | and a VEC_SERIES_EXPR otherwise. */ |
| 2134 | |
| 2135 | tree |
| 2136 | build_vec_series (tree type, tree base, tree step) |
| 2137 | { |
| 2138 | if (integer_zerop (step)) |
| 2139 | return build_vector_from_val (type, base); |
| 2140 | if (TREE_CODE (base)((enum tree_code) (base)->base.code) == INTEGER_CST && TREE_CODE (step)((enum tree_code) (step)->base.code) == INTEGER_CST) |
| 2141 | { |
| 2142 | tree_vector_builder builder (type, 1, 3); |
| 2143 | tree elt1 = wide_int_to_tree (TREE_TYPE (base)((contains_struct_check ((base), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2143, __FUNCTION__))->typed.type), |
| 2144 | wi::to_wide (base) + wi::to_wide (step)); |
| 2145 | tree elt2 = wide_int_to_tree (TREE_TYPE (base)((contains_struct_check ((base), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2145, __FUNCTION__))->typed.type), |
| 2146 | wi::to_wide (elt1) + wi::to_wide (step)); |
| 2147 | builder.quick_push (base); |
| 2148 | builder.quick_push (elt1); |
| 2149 | builder.quick_push (elt2); |
| 2150 | return builder.build (); |
| 2151 | } |
| 2152 | return build2 (VEC_SERIES_EXPR, type, base, step); |
| 2153 | } |
| 2154 | |
| 2155 | /* Return a vector with the same number of units and number of bits |
| 2156 | as VEC_TYPE, but in which the elements are a linear series of unsigned |
| 2157 | integers { BASE, BASE + STEP, BASE + STEP * 2, ... }. */ |
| 2158 | |
| 2159 | tree |
| 2160 | build_index_vector (tree vec_type, poly_uint64 base, poly_uint64 step) |
| 2161 | { |
| 2162 | tree index_vec_type = vec_type; |
| 2163 | tree index_elt_type = TREE_TYPE (vec_type)((contains_struct_check ((vec_type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2163, __FUNCTION__))->typed.type); |
| 2164 | poly_uint64 nunits = TYPE_VECTOR_SUBPARTS (vec_type); |
| 2165 | if (!INTEGRAL_TYPE_P (index_elt_type)(((enum tree_code) (index_elt_type)->base.code) == ENUMERAL_TYPE || ((enum tree_code) (index_elt_type)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (index_elt_type)->base.code) == INTEGER_TYPE ) || !TYPE_UNSIGNED (index_elt_type)((tree_class_check ((index_elt_type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2165, __FUNCTION__))->base.u.bits.unsigned_flag)) |
| 2166 | { |
| 2167 | index_elt_type = build_nonstandard_integer_type |
| 2168 | (GET_MODE_BITSIZE (SCALAR_TYPE_MODE (index_elt_type)(as_a <scalar_mode> ((tree_class_check ((index_elt_type ), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2168, __FUNCTION__))->type_common.mode))), true); |
| 2169 | index_vec_type = build_vector_type (index_elt_type, nunits); |
| 2170 | } |
| 2171 | |
| 2172 | tree_vector_builder v (index_vec_type, 1, 3); |
| 2173 | for (unsigned int i = 0; i < 3; ++i) |
| 2174 | v.quick_push (build_int_cstu (index_elt_type, base + i * step)); |
| 2175 | return v.build (); |
| 2176 | } |
| 2177 | |
| 2178 | /* Return a VECTOR_CST of type VEC_TYPE in which the first NUM_A |
| 2179 | elements are A and the rest are B. */ |
| 2180 | |
| 2181 | tree |
| 2182 | build_vector_a_then_b (tree vec_type, unsigned int num_a, tree a, tree b) |
| 2183 | { |
| 2184 | gcc_assert (known_le (num_a, TYPE_VECTOR_SUBPARTS (vec_type)))((void)(!((!maybe_lt (TYPE_VECTOR_SUBPARTS (vec_type), num_a) )) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2184, __FUNCTION__), 0 : 0)); |
| 2185 | unsigned int count = constant_lower_bound (TYPE_VECTOR_SUBPARTS (vec_type)); |
| 2186 | /* Optimize the constant case. */ |
| 2187 | if ((count & 1) == 0 && TYPE_VECTOR_SUBPARTS (vec_type).is_constant ()) |
| 2188 | count /= 2; |
| 2189 | tree_vector_builder builder (vec_type, count, 2); |
| 2190 | for (unsigned int i = 0; i < count * 2; ++i) |
| 2191 | builder.quick_push (i < num_a ? a : b); |
| 2192 | return builder.build (); |
| 2193 | } |
| 2194 | |
| 2195 | /* Something has messed with the elements of CONSTRUCTOR C after it was built; |
| 2196 | calculate TREE_CONSTANT and TREE_SIDE_EFFECTS. */ |
| 2197 | |
| 2198 | void |
| 2199 | recompute_constructor_flags (tree c) |
| 2200 | { |
| 2201 | unsigned int i; |
| 2202 | tree val; |
| 2203 | bool constant_p = true; |
| 2204 | bool side_effects_p = false; |
| 2205 | vec<constructor_elt, va_gc> *vals = CONSTRUCTOR_ELTS (c)((tree_check ((c), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2205, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts); |
| 2206 | |
| 2207 | FOR_EACH_CONSTRUCTOR_VALUE (vals, i, val)for (i = 0; (i >= vec_safe_length (vals)) ? false : ((val = (*(vals))[i].value), true); (i)++) |
| 2208 | { |
| 2209 | /* Mostly ctors will have elts that don't have side-effects, so |
| 2210 | the usual case is to scan all the elements. Hence a single |
| 2211 | loop for both const and side effects, rather than one loop |
| 2212 | each (with early outs). */ |
| 2213 | if (!TREE_CONSTANT (val)((non_type_check ((val), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2213, __FUNCTION__))->base.constant_flag)) |
| 2214 | constant_p = false; |
| 2215 | if (TREE_SIDE_EFFECTS (val)((non_type_check ((val), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2215, __FUNCTION__))->base.side_effects_flag)) |
| 2216 | side_effects_p = true; |
| 2217 | } |
| 2218 | |
| 2219 | TREE_SIDE_EFFECTS (c)((non_type_check ((c), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2219, __FUNCTION__))->base.side_effects_flag) = side_effects_p; |
| 2220 | TREE_CONSTANT (c)((non_type_check ((c), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2220, __FUNCTION__))->base.constant_flag) = constant_p; |
| 2221 | } |
| 2222 | |
| 2223 | /* Make sure that TREE_CONSTANT and TREE_SIDE_EFFECTS are correct for |
| 2224 | CONSTRUCTOR C. */ |
| 2225 | |
| 2226 | void |
| 2227 | verify_constructor_flags (tree c) |
| 2228 | { |
| 2229 | unsigned int i; |
| 2230 | tree val; |
| 2231 | bool constant_p = TREE_CONSTANT (c)((non_type_check ((c), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2231, __FUNCTION__))->base.constant_flag); |
| 2232 | bool side_effects_p = TREE_SIDE_EFFECTS (c)((non_type_check ((c), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2232, __FUNCTION__))->base.side_effects_flag); |
| 2233 | vec<constructor_elt, va_gc> *vals = CONSTRUCTOR_ELTS (c)((tree_check ((c), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2233, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts); |
| 2234 | |
| 2235 | FOR_EACH_CONSTRUCTOR_VALUE (vals, i, val)for (i = 0; (i >= vec_safe_length (vals)) ? false : ((val = (*(vals))[i].value), true); (i)++) |
| 2236 | { |
| 2237 | if (constant_p && !TREE_CONSTANT (val)((non_type_check ((val), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2237, __FUNCTION__))->base.constant_flag)) |
| 2238 | internal_error ("non-constant element in constant CONSTRUCTOR"); |
| 2239 | if (!side_effects_p && TREE_SIDE_EFFECTS (val)((non_type_check ((val), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2239, __FUNCTION__))->base.side_effects_flag)) |
| 2240 | internal_error ("side-effects element in no-side-effects CONSTRUCTOR"); |
| 2241 | } |
| 2242 | } |
| 2243 | |
| 2244 | /* Return a new CONSTRUCTOR node whose type is TYPE and whose values |
| 2245 | are in the vec pointed to by VALS. */ |
| 2246 | tree |
| 2247 | build_constructor (tree type, vec<constructor_elt, va_gc> *vals MEM_STAT_DECL) |
| 2248 | { |
| 2249 | tree c = make_node (CONSTRUCTOR PASS_MEM_STAT); |
| 2250 | |
| 2251 | TREE_TYPE (c)((contains_struct_check ((c), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2251, __FUNCTION__))->typed.type) = type; |
| 2252 | CONSTRUCTOR_ELTS (c)((tree_check ((c), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2252, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts) = vals; |
| 2253 | |
| 2254 | recompute_constructor_flags (c); |
| 2255 | |
| 2256 | return c; |
| 2257 | } |
| 2258 | |
| 2259 | /* Build a CONSTRUCTOR node made of a single initializer, with the specified |
| 2260 | INDEX and VALUE. */ |
| 2261 | tree |
| 2262 | build_constructor_single (tree type, tree index, tree value) |
| 2263 | { |
| 2264 | vec<constructor_elt, va_gc> *v; |
| 2265 | constructor_elt elt = {index, value}; |
| 2266 | |
| 2267 | vec_alloc (v, 1); |
| 2268 | v->quick_push (elt); |
| 2269 | |
| 2270 | return build_constructor (type, v); |
| 2271 | } |
| 2272 | |
| 2273 | |
| 2274 | /* Return a new CONSTRUCTOR node whose type is TYPE and whose values |
| 2275 | are in a list pointed to by VALS. */ |
| 2276 | tree |
| 2277 | build_constructor_from_list (tree type, tree vals) |
| 2278 | { |
| 2279 | tree t; |
| 2280 | vec<constructor_elt, va_gc> *v = NULLnullptr; |
| 2281 | |
| 2282 | if (vals) |
| 2283 | { |
| 2284 | vec_alloc (v, list_length (vals)); |
| 2285 | for (t = vals; t; t = TREE_CHAIN (t)((contains_struct_check ((t), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2285, __FUNCTION__))->common.chain)) |
| 2286 | CONSTRUCTOR_APPEND_ELT (v, TREE_PURPOSE (t), TREE_VALUE (t))do { constructor_elt _ce___ = {((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2286, __FUNCTION__, (TREE_LIST)))->list.purpose), ((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2286, __FUNCTION__, (TREE_LIST)))->list.value)}; vec_safe_push ((v), _ce___); } while (0); |
| 2287 | } |
| 2288 | |
| 2289 | return build_constructor (type, v); |
| 2290 | } |
| 2291 | |
| 2292 | /* Return a new CONSTRUCTOR node whose type is TYPE and whose values |
| 2293 | are in a vector pointed to by VALS. Note that the TREE_PURPOSE |
| 2294 | fields in the constructor remain null. */ |
| 2295 | |
| 2296 | tree |
| 2297 | build_constructor_from_vec (tree type, const vec<tree, va_gc> *vals) |
| 2298 | { |
| 2299 | vec<constructor_elt, va_gc> *v = NULLnullptr; |
| 2300 | |
| 2301 | for (tree t : vals) |
| 2302 | CONSTRUCTOR_APPEND_ELT (v, NULL_TREE, t)do { constructor_elt _ce___ = {(tree) nullptr, t}; vec_safe_push ((v), _ce___); } while (0); |
| 2303 | |
| 2304 | return build_constructor (type, v); |
| 2305 | } |
| 2306 | |
| 2307 | /* Return a new CONSTRUCTOR node whose type is TYPE. NELTS is the number |
| 2308 | of elements, provided as index/value pairs. */ |
| 2309 | |
| 2310 | tree |
| 2311 | build_constructor_va (tree type, int nelts, ...) |
| 2312 | { |
| 2313 | vec<constructor_elt, va_gc> *v = NULLnullptr; |
| 2314 | va_list p; |
| 2315 | |
| 2316 | va_start (p, nelts)__builtin_va_start(p, nelts); |
| 2317 | vec_alloc (v, nelts); |
| 2318 | while (nelts--) |
| 2319 | { |
| 2320 | tree index = va_arg (p, tree)__builtin_va_arg(p, tree); |
| 2321 | tree value = va_arg (p, tree)__builtin_va_arg(p, tree); |
| 2322 | CONSTRUCTOR_APPEND_ELT (v, index, value)do { constructor_elt _ce___ = {index, value}; vec_safe_push ( (v), _ce___); } while (0); |
| 2323 | } |
| 2324 | va_end (p)__builtin_va_end(p); |
| 2325 | return build_constructor (type, v); |
| 2326 | } |
| 2327 | |
| 2328 | /* Return a node of type TYPE for which TREE_CLOBBER_P is true. */ |
| 2329 | |
| 2330 | tree |
| 2331 | build_clobber (tree type, enum clobber_kind kind) |
| 2332 | { |
| 2333 | tree clobber = build_constructor (type, NULLnullptr); |
| 2334 | TREE_THIS_VOLATILE (clobber)((clobber)->base.volatile_flag) = true; |
| 2335 | CLOBBER_KIND (clobber)((tree_check ((clobber), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2335, __FUNCTION__, (CONSTRUCTOR)))->base.u.bits.address_space ) = kind; |
| 2336 | return clobber; |
| 2337 | } |
| 2338 | |
| 2339 | /* Return a new FIXED_CST node whose type is TYPE and value is F. */ |
| 2340 | |
| 2341 | tree |
| 2342 | build_fixed (tree type, FIXED_VALUE_TYPEstruct fixed_value f) |
| 2343 | { |
| 2344 | tree v; |
| 2345 | FIXED_VALUE_TYPEstruct fixed_value *fp; |
| 2346 | |
| 2347 | v = make_node (FIXED_CST); |
| 2348 | fp = ggc_alloc<fixed_value> (); |
| 2349 | memcpy (fp, &f, sizeof (FIXED_VALUE_TYPEstruct fixed_value)); |
| 2350 | |
| 2351 | TREE_TYPE (v)((contains_struct_check ((v), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2351, __FUNCTION__))->typed.type) = type; |
| 2352 | TREE_FIXED_CST_PTR (v)((tree_check ((v), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2352, __FUNCTION__, (FIXED_CST)))->fixed_cst.fixed_cst_ptr ) = fp; |
| 2353 | return v; |
| 2354 | } |
| 2355 | |
| 2356 | /* Return a new REAL_CST node whose type is TYPE and value is D. */ |
| 2357 | |
| 2358 | tree |
| 2359 | build_real (tree type, REAL_VALUE_TYPEstruct real_value d) |
| 2360 | { |
| 2361 | tree v; |
| 2362 | int overflow = 0; |
| 2363 | |
| 2364 | /* dconst{0,1,2,m1,half} are used in various places in |
| 2365 | the middle-end and optimizers, allow them here |
| 2366 | even for decimal floating point types as an exception |
| 2367 | by converting them to decimal. */ |
| 2368 | if (DECIMAL_FLOAT_MODE_P (TYPE_MODE (type))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2368, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_DECIMAL_FLOAT ) |
| 2369 | && (d.cl == rvc_normal || d.cl == rvc_zero) |
| 2370 | && !d.decimal) |
| 2371 | { |
| 2372 | if (memcmp (&d, &dconst1, sizeof (d)) == 0) |
| 2373 | decimal_real_from_string (&d, "1"); |
| 2374 | else if (memcmp (&d, &dconst2, sizeof (d)) == 0) |
| 2375 | decimal_real_from_string (&d, "2"); |
| 2376 | else if (memcmp (&d, &dconstm1, sizeof (d)) == 0) |
| 2377 | decimal_real_from_string (&d, "-1"); |
| 2378 | else if (memcmp (&d, &dconsthalf, sizeof (d)) == 0) |
| 2379 | decimal_real_from_string (&d, "0.5"); |
| 2380 | else if (memcmp (&d, &dconst0, sizeof (d)) == 0) |
| 2381 | { |
| 2382 | /* Make sure to give zero the minimum quantum exponent for |
| 2383 | the type (which corresponds to all bits zero). */ |
| 2384 | const struct real_format *fmt = REAL_MODE_FORMAT (TYPE_MODE (type))(real_format_for_mode[(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2384, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_DECIMAL_FLOAT ) ? (((((((enum tree_code) ((tree_class_check ((type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2384, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) - MIN_MODE_DECIMAL_FLOAT ) + (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : ((enum mode_class ) mode_class[((((enum tree_code) ((tree_class_check ((type), ( tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2384, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_FLOAT ? (((( ((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2384, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)) - MIN_MODE_FLOAT) : ( (fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2384, __FUNCTION__)), 0)]); |
| 2385 | char buf[16]; |
| 2386 | sprintf (buf, "0e%d", fmt->emin - fmt->p); |
| 2387 | decimal_real_from_string (&d, buf); |
| 2388 | } |
| 2389 | else |
| 2390 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2390, __FUNCTION__)); |
| 2391 | } |
| 2392 | |
| 2393 | /* ??? Used to check for overflow here via CHECK_FLOAT_TYPE. |
| 2394 | Consider doing it via real_convert now. */ |
| 2395 | |
| 2396 | v = make_node (REAL_CST); |
| 2397 | TREE_TYPE (v)((contains_struct_check ((v), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2397, __FUNCTION__))->typed.type) = type; |
| 2398 | memcpy (TREE_REAL_CST_PTR (v)(&(tree_check ((v), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2398, __FUNCTION__, (REAL_CST)))->real_cst.value), &d, sizeof (REAL_VALUE_TYPEstruct real_value)); |
| 2399 | TREE_OVERFLOW (v)((tree_class_check ((v), (tcc_constant), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2399, __FUNCTION__))->base.public_flag) = overflow; |
| 2400 | return v; |
| 2401 | } |
| 2402 | |
| 2403 | /* Like build_real, but first truncate D to the type. */ |
| 2404 | |
| 2405 | tree |
| 2406 | build_real_truncate (tree type, REAL_VALUE_TYPEstruct real_value d) |
| 2407 | { |
| 2408 | return build_real (type, real_value_truncate (TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2408, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode), d)); |
| 2409 | } |
| 2410 | |
| 2411 | /* Return a new REAL_CST node whose type is TYPE |
| 2412 | and whose value is the integer value of the INTEGER_CST node I. */ |
| 2413 | |
| 2414 | REAL_VALUE_TYPEstruct real_value |
| 2415 | real_value_from_int_cst (const_tree type, const_tree i) |
| 2416 | { |
| 2417 | REAL_VALUE_TYPEstruct real_value d; |
| 2418 | |
| 2419 | /* Clear all bits of the real value type so that we can later do |
| 2420 | bitwise comparisons to see if two values are the same. */ |
| 2421 | memset (&d, 0, sizeof d); |
| 2422 | |
| 2423 | real_from_integer (&d, type ? TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2423, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode) : VOIDmode((void) 0, E_VOIDmode), wi::to_wide (i), |
| 2424 | TYPE_SIGN (TREE_TYPE (i))((signop) ((tree_class_check ((((contains_struct_check ((i), ( TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2424, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2424, __FUNCTION__))->base.u.bits.unsigned_flag))); |
| 2425 | return d; |
| 2426 | } |
| 2427 | |
| 2428 | /* Given a tree representing an integer constant I, return a tree |
| 2429 | representing the same value as a floating-point constant of type TYPE. */ |
| 2430 | |
| 2431 | tree |
| 2432 | build_real_from_int_cst (tree type, const_tree i) |
| 2433 | { |
| 2434 | tree v; |
| 2435 | int overflow = TREE_OVERFLOW (i)((tree_class_check ((i), (tcc_constant), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2435, __FUNCTION__))->base.public_flag); |
| 2436 | |
| 2437 | v = build_real (type, real_value_from_int_cst (type, i)); |
| 2438 | |
| 2439 | TREE_OVERFLOW (v)((tree_class_check ((v), (tcc_constant), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2439, __FUNCTION__))->base.public_flag) |= overflow; |
| 2440 | return v; |
| 2441 | } |
| 2442 | |
| 2443 | /* Return a new REAL_CST node whose type is TYPE |
| 2444 | and whose value is the integer value I which has sign SGN. */ |
| 2445 | |
| 2446 | tree |
| 2447 | build_real_from_wide (tree type, const wide_int_ref &i, signop sgn) |
| 2448 | { |
| 2449 | REAL_VALUE_TYPEstruct real_value d; |
| 2450 | |
| 2451 | /* Clear all bits of the real value type so that we can later do |
| 2452 | bitwise comparisons to see if two values are the same. */ |
| 2453 | memset (&d, 0, sizeof d); |
| 2454 | |
| 2455 | real_from_integer (&d, TYPE_MODE (type)((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2455, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode), i, sgn); |
| 2456 | return build_real (type, d); |
| 2457 | } |
| 2458 | |
| 2459 | /* Return a newly constructed STRING_CST node whose value is the LEN |
| 2460 | characters at STR when STR is nonnull, or all zeros otherwise. |
| 2461 | Note that for a C string literal, LEN should include the trailing NUL. |
| 2462 | The TREE_TYPE is not initialized. */ |
| 2463 | |
| 2464 | tree |
| 2465 | build_string (unsigned len, const char *str /*= NULL */) |
| 2466 | { |
| 2467 | /* Do not waste bytes provided by padding of struct tree_string. */ |
| 2468 | unsigned size = len + offsetof (struct tree_string, str)__builtin_offsetof(struct tree_string, str) + 1; |
| 2469 | |
| 2470 | record_node_allocation_statistics (STRING_CST, size); |
| 2471 | |
| 2472 | tree s = (tree) ggc_internal_alloc (size); |
| 2473 | |
| 2474 | memset (s, 0, sizeof (struct tree_typed)); |
| 2475 | TREE_SET_CODE (s, STRING_CST)((s)->base.code = (STRING_CST)); |
| 2476 | TREE_CONSTANT (s)((non_type_check ((s), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2476, __FUNCTION__))->base.constant_flag) = 1; |
| 2477 | TREE_STRING_LENGTH (s)((tree_check ((s), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2477, __FUNCTION__, (STRING_CST)))->string.length) = len; |
| 2478 | if (str) |
| 2479 | memcpy (s->string.str, str, len); |
| 2480 | else |
| 2481 | memset (s->string.str, 0, len); |
| 2482 | s->string.str[len] = '\0'; |
| 2483 | |
| 2484 | return s; |
| 2485 | } |
| 2486 | |
| 2487 | /* Return a newly constructed COMPLEX_CST node whose value is |
| 2488 | specified by the real and imaginary parts REAL and IMAG. |
| 2489 | Both REAL and IMAG should be constant nodes. TYPE, if specified, |
| 2490 | will be the type of the COMPLEX_CST; otherwise a new type will be made. */ |
| 2491 | |
| 2492 | tree |
| 2493 | build_complex (tree type, tree real, tree imag) |
| 2494 | { |
| 2495 | gcc_assert (CONSTANT_CLASS_P (real))((void)(!((tree_code_type_tmpl <0>::tree_code_type[(int ) (((enum tree_code) (real)->base.code))] == tcc_constant) ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2495, __FUNCTION__), 0 : 0)); |
| 2496 | gcc_assert (CONSTANT_CLASS_P (imag))((void)(!((tree_code_type_tmpl <0>::tree_code_type[(int ) (((enum tree_code) (imag)->base.code))] == tcc_constant) ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2496, __FUNCTION__), 0 : 0)); |
| 2497 | |
| 2498 | tree t = make_node (COMPLEX_CST); |
| 2499 | |
| 2500 | TREE_REALPART (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2500, __FUNCTION__, (COMPLEX_CST)))->complex.real) = real; |
| 2501 | TREE_IMAGPART (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2501, __FUNCTION__, (COMPLEX_CST)))->complex.imag) = imag; |
| 2502 | TREE_TYPE (t)((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2502, __FUNCTION__))->typed.type) = type ? type : build_complex_type (TREE_TYPE (real)((contains_struct_check ((real), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2502, __FUNCTION__))->typed.type)); |
| 2503 | TREE_OVERFLOW (t)((tree_class_check ((t), (tcc_constant), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2503, __FUNCTION__))->base.public_flag) = TREE_OVERFLOW (real)((tree_class_check ((real), (tcc_constant), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2503, __FUNCTION__))->base.public_flag) | TREE_OVERFLOW (imag)((tree_class_check ((imag), (tcc_constant), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2503, __FUNCTION__))->base.public_flag); |
| 2504 | return t; |
| 2505 | } |
| 2506 | |
| 2507 | /* Build a complex (inf +- 0i), such as for the result of cproj. |
| 2508 | TYPE is the complex tree type of the result. If NEG is true, the |
| 2509 | imaginary zero is negative. */ |
| 2510 | |
| 2511 | tree |
| 2512 | build_complex_inf (tree type, bool neg) |
| 2513 | { |
| 2514 | REAL_VALUE_TYPEstruct real_value rzero = dconst0; |
| 2515 | |
| 2516 | rzero.sign = neg; |
| 2517 | return build_complex (type, build_real (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2517, __FUNCTION__))->typed.type), dconstinf), |
| 2518 | build_real (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2518, __FUNCTION__))->typed.type), rzero)); |
| 2519 | } |
| 2520 | |
| 2521 | /* Return the constant 1 in type TYPE. If TYPE has several elements, each |
| 2522 | element is set to 1. In particular, this is 1 + i for complex types. */ |
| 2523 | |
| 2524 | tree |
| 2525 | build_each_one_cst (tree type) |
| 2526 | { |
| 2527 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == COMPLEX_TYPE) |
| 2528 | { |
| 2529 | tree scalar = build_one_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2529, __FUNCTION__))->typed.type)); |
| 2530 | return build_complex (type, scalar, scalar); |
| 2531 | } |
| 2532 | else |
| 2533 | return build_one_cst (type); |
| 2534 | } |
| 2535 | |
| 2536 | /* Return a constant of arithmetic type TYPE which is the |
| 2537 | multiplicative identity of the set TYPE. */ |
| 2538 | |
| 2539 | tree |
| 2540 | build_one_cst (tree type) |
| 2541 | { |
| 2542 | switch (TREE_CODE (type)((enum tree_code) (type)->base.code)) |
| 2543 | { |
| 2544 | case INTEGER_TYPE: case ENUMERAL_TYPE: case BOOLEAN_TYPE: |
| 2545 | case POINTER_TYPE: case REFERENCE_TYPE: |
| 2546 | case OFFSET_TYPE: |
| 2547 | return build_int_cst (type, 1); |
| 2548 | |
| 2549 | case REAL_TYPE: |
| 2550 | return build_real (type, dconst1); |
| 2551 | |
| 2552 | case FIXED_POINT_TYPE: |
| 2553 | /* We can only generate 1 for accum types. */ |
| 2554 | gcc_assert (ALL_SCALAR_ACCUM_MODE_P (TYPE_MODE (type)))((void)(!(((((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2554, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_ACCUM) || (( (enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2554, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_UACCUM))) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2554, __FUNCTION__), 0 : 0)); |
| 2555 | return build_fixed (type, FCONST1 (TYPE_MODE (type))fconst1[((((enum tree_code) ((tree_class_check ((type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2555, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode) - (scalar_mode ((scalar_mode ::from_int) E_HAmode))]); |
| 2556 | |
| 2557 | case VECTOR_TYPE: |
| 2558 | { |
| 2559 | tree scalar = build_one_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2559, __FUNCTION__))->typed.type)); |
| 2560 | |
| 2561 | return build_vector_from_val (type, scalar); |
| 2562 | } |
| 2563 | |
| 2564 | case COMPLEX_TYPE: |
| 2565 | return build_complex (type, |
| 2566 | build_one_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2566, __FUNCTION__))->typed.type)), |
| 2567 | build_zero_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2567, __FUNCTION__))->typed.type))); |
| 2568 | |
| 2569 | default: |
| 2570 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2570, __FUNCTION__)); |
| 2571 | } |
| 2572 | } |
| 2573 | |
| 2574 | /* Return an integer of type TYPE containing all 1's in as much precision as |
| 2575 | it contains, or a complex or vector whose subparts are such integers. */ |
| 2576 | |
| 2577 | tree |
| 2578 | build_all_ones_cst (tree type) |
| 2579 | { |
| 2580 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == COMPLEX_TYPE) |
| 2581 | { |
| 2582 | tree scalar = build_all_ones_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2582, __FUNCTION__))->typed.type)); |
| 2583 | return build_complex (type, scalar, scalar); |
| 2584 | } |
| 2585 | else |
| 2586 | return build_minus_one_cst (type); |
| 2587 | } |
| 2588 | |
| 2589 | /* Return a constant of arithmetic type TYPE which is the |
| 2590 | opposite of the multiplicative identity of the set TYPE. */ |
| 2591 | |
| 2592 | tree |
| 2593 | build_minus_one_cst (tree type) |
| 2594 | { |
| 2595 | switch (TREE_CODE (type)((enum tree_code) (type)->base.code)) |
| 2596 | { |
| 2597 | case INTEGER_TYPE: case ENUMERAL_TYPE: case BOOLEAN_TYPE: |
| 2598 | case POINTER_TYPE: case REFERENCE_TYPE: |
| 2599 | case OFFSET_TYPE: |
| 2600 | return build_int_cst (type, -1); |
| 2601 | |
| 2602 | case REAL_TYPE: |
| 2603 | return build_real (type, dconstm1); |
| 2604 | |
| 2605 | case FIXED_POINT_TYPE: |
| 2606 | /* We can only generate 1 for accum types. */ |
| 2607 | gcc_assert (ALL_SCALAR_ACCUM_MODE_P (TYPE_MODE (type)))((void)(!(((((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2607, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_ACCUM) || (( (enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2607, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode)]) == MODE_UACCUM))) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2607, __FUNCTION__), 0 : 0)); |
| 2608 | return build_fixed (type, |
| 2609 | fixed_from_double_int (double_int_minus_one(double_int::from_shwi (-1)), |
| 2610 | SCALAR_TYPE_MODE (type)(as_a <scalar_mode> ((tree_class_check ((type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2610, __FUNCTION__))->type_common.mode)))); |
| 2611 | |
| 2612 | case VECTOR_TYPE: |
| 2613 | { |
| 2614 | tree scalar = build_minus_one_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2614, __FUNCTION__))->typed.type)); |
| 2615 | |
| 2616 | return build_vector_from_val (type, scalar); |
| 2617 | } |
| 2618 | |
| 2619 | case COMPLEX_TYPE: |
| 2620 | return build_complex (type, |
| 2621 | build_minus_one_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2621, __FUNCTION__))->typed.type)), |
| 2622 | build_zero_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2622, __FUNCTION__))->typed.type))); |
| 2623 | |
| 2624 | default: |
| 2625 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2625, __FUNCTION__)); |
| 2626 | } |
| 2627 | } |
| 2628 | |
| 2629 | /* Build 0 constant of type TYPE. This is used by constructor folding |
| 2630 | and thus the constant should be represented in memory by |
| 2631 | zero(es). */ |
| 2632 | |
| 2633 | tree |
| 2634 | build_zero_cst (tree type) |
| 2635 | { |
| 2636 | switch (TREE_CODE (type)((enum tree_code) (type)->base.code)) |
| 2637 | { |
| 2638 | case INTEGER_TYPE: case ENUMERAL_TYPE: case BOOLEAN_TYPE: |
| 2639 | case POINTER_TYPE: case REFERENCE_TYPE: |
| 2640 | case OFFSET_TYPE: case NULLPTR_TYPE: |
| 2641 | return build_int_cst (type, 0); |
| 2642 | |
| 2643 | case REAL_TYPE: |
| 2644 | return build_real (type, dconst0); |
| 2645 | |
| 2646 | case FIXED_POINT_TYPE: |
| 2647 | return build_fixed (type, FCONST0 (TYPE_MODE (type))fconst0[((((enum tree_code) ((tree_class_check ((type), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2647, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (type) : (type)->type_common.mode) - (scalar_mode ((scalar_mode ::from_int) E_QQmode))]); |
| 2648 | |
| 2649 | case VECTOR_TYPE: |
| 2650 | { |
| 2651 | tree scalar = build_zero_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2651, __FUNCTION__))->typed.type)); |
| 2652 | |
| 2653 | return build_vector_from_val (type, scalar); |
| 2654 | } |
| 2655 | |
| 2656 | case COMPLEX_TYPE: |
| 2657 | { |
| 2658 | tree zero = build_zero_cst (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2658, __FUNCTION__))->typed.type)); |
| 2659 | |
| 2660 | return build_complex (type, zero, zero); |
| 2661 | } |
| 2662 | |
| 2663 | default: |
| 2664 | if (!AGGREGATE_TYPE_P (type)(((enum tree_code) (type)->base.code) == ARRAY_TYPE || ((( enum tree_code) (type)->base.code) == RECORD_TYPE || ((enum tree_code) (type)->base.code) == UNION_TYPE || ((enum tree_code ) (type)->base.code) == QUAL_UNION_TYPE))) |
| 2665 | return fold_convert (type, integer_zero_node)fold_convert_loc (((location_t) 0), type, global_trees[TI_INTEGER_ZERO ]); |
| 2666 | return build_constructor (type, NULLnullptr); |
| 2667 | } |
| 2668 | } |
| 2669 | |
| 2670 | /* If floating-point type TYPE has an IEEE-style sign bit, return an |
| 2671 | unsigned constant in which only the sign bit is set. Return null |
| 2672 | otherwise. */ |
| 2673 | |
| 2674 | tree |
| 2675 | sign_mask_for (tree type) |
| 2676 | { |
| 2677 | /* Avoid having to choose between a real-only sign and a pair of signs. |
| 2678 | This could be relaxed if the choice becomes obvious later. */ |
| 2679 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == COMPLEX_TYPE) |
| 2680 | return NULL_TREE(tree) nullptr; |
| 2681 | |
| 2682 | auto eltmode = as_a<scalar_float_mode> (element_mode (type)); |
| 2683 | auto bits = REAL_MODE_FORMAT (eltmode)(real_format_for_mode[(((enum mode_class) mode_class[eltmode] ) == MODE_DECIMAL_FLOAT) ? (((eltmode) - MIN_MODE_DECIMAL_FLOAT ) + (MAX_MODE_FLOAT - MIN_MODE_FLOAT + 1)) : ((enum mode_class ) mode_class[eltmode]) == MODE_FLOAT ? ((eltmode) - MIN_MODE_FLOAT ) : ((fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2683, __FUNCTION__)), 0)])->ieee_bits; |
| 2684 | if (!bits || !pow2p_hwi (bits)) |
| 2685 | return NULL_TREE(tree) nullptr; |
| 2686 | |
| 2687 | tree inttype = unsigned_type_for (type); |
| 2688 | if (!inttype) |
| 2689 | return NULL_TREE(tree) nullptr; |
| 2690 | |
| 2691 | auto mask = wi::set_bit_in_zero (bits - 1, bits); |
| 2692 | if (TREE_CODE (inttype)((enum tree_code) (inttype)->base.code) == VECTOR_TYPE) |
| 2693 | { |
| 2694 | tree elt = wide_int_to_tree (TREE_TYPE (inttype)((contains_struct_check ((inttype), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2694, __FUNCTION__))->typed.type), mask); |
| 2695 | return build_vector_from_val (inttype, elt); |
| 2696 | } |
| 2697 | return wide_int_to_tree (inttype, mask); |
| 2698 | } |
| 2699 | |
| 2700 | /* Build a BINFO with LEN language slots. */ |
| 2701 | |
| 2702 | tree |
| 2703 | make_tree_binfo (unsigned base_binfos MEM_STAT_DECL) |
| 2704 | { |
| 2705 | tree t; |
| 2706 | size_t length = (offsetof (struct tree_binfo, base_binfos)__builtin_offsetof(struct tree_binfo, base_binfos) |
| 2707 | + vec<tree, va_gc>::embedded_size (base_binfos)); |
| 2708 | |
| 2709 | record_node_allocation_statistics (TREE_BINFO, length); |
| 2710 | |
| 2711 | t = ggc_alloc_tree_node_stat (length PASS_MEM_STAT); |
| 2712 | |
| 2713 | memset (t, 0, offsetof (struct tree_binfo, base_binfos)__builtin_offsetof(struct tree_binfo, base_binfos)); |
| 2714 | |
| 2715 | TREE_SET_CODE (t, TREE_BINFO)((t)->base.code = (TREE_BINFO)); |
| 2716 | |
| 2717 | BINFO_BASE_BINFOS (t)(&(tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2717, __FUNCTION__, (TREE_BINFO)))->binfo.base_binfos)->embedded_init (base_binfos); |
| 2718 | |
| 2719 | return t; |
| 2720 | } |
| 2721 | |
| 2722 | /* Create a CASE_LABEL_EXPR tree node and return it. */ |
| 2723 | |
| 2724 | tree |
| 2725 | build_case_label (tree low_value, tree high_value, tree label_decl) |
| 2726 | { |
| 2727 | tree t = make_node (CASE_LABEL_EXPR); |
| 2728 | |
| 2729 | TREE_TYPE (t)((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2729, __FUNCTION__))->typed.type) = void_type_nodeglobal_trees[TI_VOID_TYPE]; |
| 2730 | SET_EXPR_LOCATION (t, DECL_SOURCE_LOCATION (label_decl))(expr_check (((t)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2730, __FUNCTION__))->exp.locus = (((contains_struct_check ((label_decl), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2730, __FUNCTION__))->decl_minimal.locus)); |
| 2731 | |
| 2732 | CASE_LOW (t)(*((const_cast<tree*> (tree_operand_check (((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2732, __FUNCTION__, (CASE_LABEL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2732, __FUNCTION__))))) = low_value; |
| 2733 | CASE_HIGH (t)(*((const_cast<tree*> (tree_operand_check (((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2733, __FUNCTION__, (CASE_LABEL_EXPR)))), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2733, __FUNCTION__))))) = high_value; |
| 2734 | CASE_LABEL (t)(*((const_cast<tree*> (tree_operand_check (((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2734, __FUNCTION__, (CASE_LABEL_EXPR)))), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2734, __FUNCTION__))))) = label_decl; |
| 2735 | CASE_CHAIN (t)(*((const_cast<tree*> (tree_operand_check (((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2735, __FUNCTION__, (CASE_LABEL_EXPR)))), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2735, __FUNCTION__))))) = NULL_TREE(tree) nullptr; |
| 2736 | |
| 2737 | return t; |
| 2738 | } |
| 2739 | |
| 2740 | /* Build a newly constructed INTEGER_CST node. LEN and EXT_LEN are the |
| 2741 | values of TREE_INT_CST_NUNITS and TREE_INT_CST_EXT_NUNITS respectively. |
| 2742 | The latter determines the length of the HOST_WIDE_INT vector. */ |
| 2743 | |
| 2744 | tree |
| 2745 | make_int_cst (int len, int ext_len MEM_STAT_DECL) |
| 2746 | { |
| 2747 | tree t; |
| 2748 | int length = ((ext_len - 1) * sizeof (HOST_WIDE_INTlong) |
| 2749 | + sizeof (struct tree_int_cst)); |
| 2750 | |
| 2751 | gcc_assert (len)((void)(!(len) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2751, __FUNCTION__), 0 : 0)); |
| 2752 | record_node_allocation_statistics (INTEGER_CST, length); |
| 2753 | |
| 2754 | t = ggc_alloc_cleared_tree_node_stat (length PASS_MEM_STAT); |
| 2755 | |
| 2756 | TREE_SET_CODE (t, INTEGER_CST)((t)->base.code = (INTEGER_CST)); |
| 2757 | TREE_INT_CST_NUNITS (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2757, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.unextended ) = len; |
| 2758 | TREE_INT_CST_EXT_NUNITS (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2758, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.extended ) = ext_len; |
| 2759 | /* to_offset can only be applied to trees that are offset_int-sized |
| 2760 | or smaller. EXT_LEN is correct if it fits, otherwise the constant |
| 2761 | must be exactly the precision of offset_int and so LEN is correct. */ |
| 2762 | if (ext_len <= OFFSET_INT_ELTS(((64 + 4 + 64 - 1) & ~(64 - 1)) / 64)) |
| 2763 | TREE_INT_CST_OFFSET_NUNITS (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2763, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.offset ) = ext_len; |
| 2764 | else |
| 2765 | TREE_INT_CST_OFFSET_NUNITS (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2765, __FUNCTION__, (INTEGER_CST)))->base.u.int_length.offset ) = len; |
| 2766 | |
| 2767 | TREE_CONSTANT (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2767, __FUNCTION__))->base.constant_flag) = 1; |
| 2768 | |
| 2769 | return t; |
| 2770 | } |
| 2771 | |
| 2772 | /* Build a newly constructed TREE_VEC node of length LEN. */ |
| 2773 | |
| 2774 | tree |
| 2775 | make_tree_vec (int len MEM_STAT_DECL) |
| 2776 | { |
| 2777 | tree t; |
| 2778 | size_t length = (len - 1) * sizeof (tree) + sizeof (struct tree_vec); |
| 2779 | |
| 2780 | record_node_allocation_statistics (TREE_VEC, length); |
| 2781 | |
| 2782 | t = ggc_alloc_cleared_tree_node_stat (length PASS_MEM_STAT); |
| 2783 | |
| 2784 | TREE_SET_CODE (t, TREE_VEC)((t)->base.code = (TREE_VEC)); |
| 2785 | TREE_VEC_LENGTH (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2785, __FUNCTION__, (TREE_VEC)))->base.u.length) = len; |
| 2786 | |
| 2787 | return t; |
| 2788 | } |
| 2789 | |
| 2790 | /* Grow a TREE_VEC node to new length LEN. */ |
| 2791 | |
| 2792 | tree |
| 2793 | grow_tree_vec (tree v, int len MEM_STAT_DECL) |
| 2794 | { |
| 2795 | gcc_assert (TREE_CODE (v) == TREE_VEC)((void)(!(((enum tree_code) (v)->base.code) == TREE_VEC) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2795, __FUNCTION__), 0 : 0)); |
| 2796 | |
| 2797 | int oldlen = TREE_VEC_LENGTH (v)((tree_check ((v), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2797, __FUNCTION__, (TREE_VEC)))->base.u.length); |
| 2798 | gcc_assert (len > oldlen)((void)(!(len > oldlen) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2798, __FUNCTION__), 0 : 0)); |
| 2799 | |
| 2800 | size_t oldlength = (oldlen - 1) * sizeof (tree) + sizeof (struct tree_vec); |
| 2801 | size_t length = (len - 1) * sizeof (tree) + sizeof (struct tree_vec); |
| 2802 | |
| 2803 | record_node_allocation_statistics (TREE_VEC, length - oldlength); |
| 2804 | |
| 2805 | v = (tree) ggc_realloc (v, length PASS_MEM_STAT); |
| 2806 | |
| 2807 | TREE_VEC_LENGTH (v)((tree_check ((v), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2807, __FUNCTION__, (TREE_VEC)))->base.u.length) = len; |
| 2808 | |
| 2809 | return v; |
| 2810 | } |
| 2811 | |
| 2812 | /* Return 1 if EXPR is the constant zero, whether it is integral, float or |
| 2813 | fixed, and scalar, complex or vector. */ |
| 2814 | |
| 2815 | bool |
| 2816 | zerop (const_tree expr) |
| 2817 | { |
| 2818 | return (integer_zerop (expr) |
| 2819 | || real_zerop (expr) |
| 2820 | || fixed_zerop (expr)); |
| 2821 | } |
| 2822 | |
| 2823 | /* Return 1 if EXPR is the integer constant zero or a complex constant |
| 2824 | of zero, or a location wrapper for such a constant. */ |
| 2825 | |
| 2826 | bool |
| 2827 | integer_zerop (const_tree expr) |
| 2828 | { |
| 2829 | STRIP_ANY_LOCATION_WRAPPER (expr)(expr) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((expr))))); |
| 2830 | |
| 2831 | switch (TREE_CODE (expr)((enum tree_code) (expr)->base.code)) |
| 2832 | { |
| 2833 | case INTEGER_CST: |
| 2834 | return wi::to_wide (expr) == 0; |
| 2835 | case COMPLEX_CST: |
| 2836 | return (integer_zerop (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2836, __FUNCTION__, (COMPLEX_CST)))->complex.real)) |
| 2837 | && integer_zerop (TREE_IMAGPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2837, __FUNCTION__, (COMPLEX_CST)))->complex.imag))); |
| 2838 | case VECTOR_CST: |
| 2839 | return (VECTOR_CST_NPATTERNS (expr)(1U << ((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2839, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.log2_npatterns )) == 1 |
| 2840 | && VECTOR_CST_DUPLICATE_P (expr)(((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2840, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.nelts_per_pattern ) == 1) |
| 2841 | && integer_zerop (VECTOR_CST_ENCODED_ELT (expr, 0)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2841, __FUNCTION__, (VECTOR_CST)))->vector.elts[0]))); |
| 2842 | default: |
| 2843 | return false; |
| 2844 | } |
| 2845 | } |
| 2846 | |
| 2847 | /* Return 1 if EXPR is the integer constant one or the corresponding |
| 2848 | complex constant, or a location wrapper for such a constant. */ |
| 2849 | |
| 2850 | bool |
| 2851 | integer_onep (const_tree expr) |
| 2852 | { |
| 2853 | STRIP_ANY_LOCATION_WRAPPER (expr)(expr) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((expr))))); |
| 2854 | |
| 2855 | switch (TREE_CODE (expr)((enum tree_code) (expr)->base.code)) |
| 2856 | { |
| 2857 | case INTEGER_CST: |
| 2858 | return wi::eq_p (wi::to_widest (expr), 1); |
| 2859 | case COMPLEX_CST: |
| 2860 | return (integer_onep (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2860, __FUNCTION__, (COMPLEX_CST)))->complex.real)) |
| 2861 | && integer_zerop (TREE_IMAGPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2861, __FUNCTION__, (COMPLEX_CST)))->complex.imag))); |
| 2862 | case VECTOR_CST: |
| 2863 | return (VECTOR_CST_NPATTERNS (expr)(1U << ((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2863, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.log2_npatterns )) == 1 |
| 2864 | && VECTOR_CST_DUPLICATE_P (expr)(((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2864, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.nelts_per_pattern ) == 1) |
| 2865 | && integer_onep (VECTOR_CST_ENCODED_ELT (expr, 0)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2865, __FUNCTION__, (VECTOR_CST)))->vector.elts[0]))); |
| 2866 | default: |
| 2867 | return false; |
| 2868 | } |
| 2869 | } |
| 2870 | |
| 2871 | /* Return 1 if EXPR is the integer constant one. For complex and vector, |
| 2872 | return 1 if every piece is the integer constant one. |
| 2873 | Also return 1 for location wrappers for such a constant. */ |
| 2874 | |
| 2875 | bool |
| 2876 | integer_each_onep (const_tree expr) |
| 2877 | { |
| 2878 | STRIP_ANY_LOCATION_WRAPPER (expr)(expr) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((expr))))); |
| 2879 | |
| 2880 | if (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == COMPLEX_CST) |
| 2881 | return (integer_onep (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2881, __FUNCTION__, (COMPLEX_CST)))->complex.real)) |
| 2882 | && integer_onep (TREE_IMAGPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2882, __FUNCTION__, (COMPLEX_CST)))->complex.imag))); |
| 2883 | else |
| 2884 | return integer_onep (expr); |
| 2885 | } |
| 2886 | |
| 2887 | /* Return 1 if EXPR is an integer containing all 1's in as much precision as |
| 2888 | it contains, or a complex or vector whose subparts are such integers, |
| 2889 | or a location wrapper for such a constant. */ |
| 2890 | |
| 2891 | bool |
| 2892 | integer_all_onesp (const_tree expr) |
| 2893 | { |
| 2894 | STRIP_ANY_LOCATION_WRAPPER (expr)(expr) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((expr))))); |
| 2895 | |
| 2896 | if (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == COMPLEX_CST |
| 2897 | && integer_all_onesp (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2897, __FUNCTION__, (COMPLEX_CST)))->complex.real)) |
| 2898 | && integer_all_onesp (TREE_IMAGPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2898, __FUNCTION__, (COMPLEX_CST)))->complex.imag))) |
| 2899 | return true; |
| 2900 | |
| 2901 | else if (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == VECTOR_CST) |
| 2902 | return (VECTOR_CST_NPATTERNS (expr)(1U << ((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2902, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.log2_npatterns )) == 1 |
| 2903 | && VECTOR_CST_DUPLICATE_P (expr)(((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2903, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.nelts_per_pattern ) == 1) |
| 2904 | && integer_all_onesp (VECTOR_CST_ENCODED_ELT (expr, 0)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2904, __FUNCTION__, (VECTOR_CST)))->vector.elts[0]))); |
| 2905 | |
| 2906 | else if (TREE_CODE (expr)((enum tree_code) (expr)->base.code) != INTEGER_CST) |
| 2907 | return false; |
| 2908 | |
| 2909 | return (wi::max_value (TYPE_PRECISION (TREE_TYPE (expr))((tree_class_check ((((contains_struct_check ((expr), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2909, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2909, __FUNCTION__))->type_common.precision), UNSIGNED) |
| 2910 | == wi::to_wide (expr)); |
| 2911 | } |
| 2912 | |
| 2913 | /* Return 1 if EXPR is the integer constant minus one, or a location wrapper |
| 2914 | for such a constant. */ |
| 2915 | |
| 2916 | bool |
| 2917 | integer_minus_onep (const_tree expr) |
| 2918 | { |
| 2919 | STRIP_ANY_LOCATION_WRAPPER (expr)(expr) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((expr))))); |
| 2920 | |
| 2921 | if (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == COMPLEX_CST) |
| 2922 | return (integer_all_onesp (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2922, __FUNCTION__, (COMPLEX_CST)))->complex.real)) |
| 2923 | && integer_zerop (TREE_IMAGPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2923, __FUNCTION__, (COMPLEX_CST)))->complex.imag))); |
| 2924 | else |
| 2925 | return integer_all_onesp (expr); |
| 2926 | } |
| 2927 | |
| 2928 | /* Return 1 if EXPR is an integer constant that is a power of 2 (i.e., has only |
| 2929 | one bit on), or a location wrapper for such a constant. */ |
| 2930 | |
| 2931 | bool |
| 2932 | integer_pow2p (const_tree expr) |
| 2933 | { |
| 2934 | STRIP_ANY_LOCATION_WRAPPER (expr)(expr) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((expr))))); |
| 2935 | |
| 2936 | if (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == COMPLEX_CST |
| 2937 | && integer_pow2p (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2937, __FUNCTION__, (COMPLEX_CST)))->complex.real)) |
| 2938 | && integer_zerop (TREE_IMAGPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2938, __FUNCTION__, (COMPLEX_CST)))->complex.imag))) |
| 2939 | return true; |
| 2940 | |
| 2941 | if (TREE_CODE (expr)((enum tree_code) (expr)->base.code) != INTEGER_CST) |
| 2942 | return false; |
| 2943 | |
| 2944 | return wi::popcount (wi::to_wide (expr)) == 1; |
| 2945 | } |
| 2946 | |
| 2947 | /* Return 1 if EXPR is an integer constant other than zero or a |
| 2948 | complex constant other than zero, or a location wrapper for such a |
| 2949 | constant. */ |
| 2950 | |
| 2951 | bool |
| 2952 | integer_nonzerop (const_tree expr) |
| 2953 | { |
| 2954 | STRIP_ANY_LOCATION_WRAPPER (expr)(expr) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((expr))))); |
| 2955 | |
| 2956 | return ((TREE_CODE (expr)((enum tree_code) (expr)->base.code) == INTEGER_CST |
| 2957 | && wi::to_wide (expr) != 0) |
| 2958 | || (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == COMPLEX_CST |
| 2959 | && (integer_nonzerop (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2959, __FUNCTION__, (COMPLEX_CST)))->complex.real)) |
| 2960 | || integer_nonzerop (TREE_IMAGPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2960, __FUNCTION__, (COMPLEX_CST)))->complex.imag))))); |
| 2961 | } |
| 2962 | |
| 2963 | /* Return 1 if EXPR is the integer constant one. For vector, |
| 2964 | return 1 if every piece is the integer constant minus one |
| 2965 | (representing the value TRUE). |
| 2966 | Also return 1 for location wrappers for such a constant. */ |
| 2967 | |
| 2968 | bool |
| 2969 | integer_truep (const_tree expr) |
| 2970 | { |
| 2971 | STRIP_ANY_LOCATION_WRAPPER (expr)(expr) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((expr))))); |
| 2972 | |
| 2973 | if (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == VECTOR_CST) |
| 2974 | return integer_all_onesp (expr); |
| 2975 | return integer_onep (expr); |
| 2976 | } |
| 2977 | |
| 2978 | /* Return 1 if EXPR is the fixed-point constant zero, or a location wrapper |
| 2979 | for such a constant. */ |
| 2980 | |
| 2981 | bool |
| 2982 | fixed_zerop (const_tree expr) |
| 2983 | { |
| 2984 | STRIP_ANY_LOCATION_WRAPPER (expr)(expr) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((expr))))); |
| 2985 | |
| 2986 | return (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == FIXED_CST |
| 2987 | && TREE_FIXED_CST (expr)(*((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2987, __FUNCTION__, (FIXED_CST)))->fixed_cst.fixed_cst_ptr )).data.is_zero ()); |
| 2988 | } |
| 2989 | |
| 2990 | /* Return the power of two represented by a tree node known to be a |
| 2991 | power of two. */ |
| 2992 | |
| 2993 | int |
| 2994 | tree_log2 (const_tree expr) |
| 2995 | { |
| 2996 | if (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == COMPLEX_CST) |
| 2997 | return tree_log2 (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 2997, __FUNCTION__, (COMPLEX_CST)))->complex.real)); |
| 2998 | |
| 2999 | return wi::exact_log2 (wi::to_wide (expr)); |
| 3000 | } |
| 3001 | |
| 3002 | /* Similar, but return the largest integer Y such that 2 ** Y is less |
| 3003 | than or equal to EXPR. */ |
| 3004 | |
| 3005 | int |
| 3006 | tree_floor_log2 (const_tree expr) |
| 3007 | { |
| 3008 | if (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == COMPLEX_CST) |
| 3009 | return tree_log2 (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3009, __FUNCTION__, (COMPLEX_CST)))->complex.real)); |
| 3010 | |
| 3011 | return wi::floor_log2 (wi::to_wide (expr)); |
| 3012 | } |
| 3013 | |
| 3014 | /* Return number of known trailing zero bits in EXPR, or, if the value of |
| 3015 | EXPR is known to be zero, the precision of it's type. */ |
| 3016 | |
| 3017 | unsigned int |
| 3018 | tree_ctz (const_tree expr) |
| 3019 | { |
| 3020 | if (!INTEGRAL_TYPE_P (TREE_TYPE (expr))(((enum tree_code) (((contains_struct_check ((expr), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3020, __FUNCTION__))->typed.type))->base.code) == ENUMERAL_TYPE || ((enum tree_code) (((contains_struct_check ((expr), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3020, __FUNCTION__))->typed.type))->base.code) == BOOLEAN_TYPE || ((enum tree_code) (((contains_struct_check ((expr), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3020, __FUNCTION__))->typed.type))->base.code) == INTEGER_TYPE ) |
| 3021 | && !POINTER_TYPE_P (TREE_TYPE (expr))(((enum tree_code) (((contains_struct_check ((expr), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3021, __FUNCTION__))->typed.type))->base.code) == POINTER_TYPE || ((enum tree_code) (((contains_struct_check ((expr), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3021, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE )) |
| 3022 | return 0; |
| 3023 | |
| 3024 | unsigned int ret1, ret2, prec = TYPE_PRECISION (TREE_TYPE (expr))((tree_class_check ((((contains_struct_check ((expr), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3024, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3024, __FUNCTION__))->type_common.precision); |
| 3025 | switch (TREE_CODE (expr)((enum tree_code) (expr)->base.code)) |
| 3026 | { |
| 3027 | case INTEGER_CST: |
| 3028 | ret1 = wi::ctz (wi::to_wide (expr)); |
| 3029 | return MIN (ret1, prec)((ret1) < (prec) ? (ret1) : (prec)); |
| 3030 | case SSA_NAME: |
| 3031 | ret1 = wi::ctz (get_nonzero_bits (expr)); |
| 3032 | return MIN (ret1, prec)((ret1) < (prec) ? (ret1) : (prec)); |
| 3033 | case PLUS_EXPR: |
| 3034 | case MINUS_EXPR: |
| 3035 | case BIT_IOR_EXPR: |
| 3036 | case BIT_XOR_EXPR: |
| 3037 | case MIN_EXPR: |
| 3038 | case MAX_EXPR: |
| 3039 | ret1 = tree_ctz (TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3039, __FUNCTION__)))))); |
| 3040 | if (ret1 == 0) |
| 3041 | return ret1; |
| 3042 | ret2 = tree_ctz (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3042, __FUNCTION__)))))); |
| 3043 | return MIN (ret1, ret2)((ret1) < (ret2) ? (ret1) : (ret2)); |
| 3044 | case POINTER_PLUS_EXPR: |
| 3045 | ret1 = tree_ctz (TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3045, __FUNCTION__)))))); |
| 3046 | ret2 = tree_ctz (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3046, __FUNCTION__)))))); |
| 3047 | /* Second operand is sizetype, which could be in theory |
| 3048 | wider than pointer's precision. Make sure we never |
| 3049 | return more than prec. */ |
| 3050 | ret2 = MIN (ret2, prec)((ret2) < (prec) ? (ret2) : (prec)); |
| 3051 | return MIN (ret1, ret2)((ret1) < (ret2) ? (ret1) : (ret2)); |
| 3052 | case BIT_AND_EXPR: |
| 3053 | ret1 = tree_ctz (TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3053, __FUNCTION__)))))); |
| 3054 | ret2 = tree_ctz (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3054, __FUNCTION__)))))); |
| 3055 | return MAX (ret1, ret2)((ret1) > (ret2) ? (ret1) : (ret2)); |
| 3056 | case MULT_EXPR: |
| 3057 | ret1 = tree_ctz (TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3057, __FUNCTION__)))))); |
| 3058 | ret2 = tree_ctz (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3058, __FUNCTION__)))))); |
| 3059 | return MIN (ret1 + ret2, prec)((ret1 + ret2) < (prec) ? (ret1 + ret2) : (prec)); |
| 3060 | case LSHIFT_EXPR: |
| 3061 | ret1 = tree_ctz (TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3061, __FUNCTION__)))))); |
| 3062 | if (tree_fits_uhwi_p (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3062, __FUNCTION__)))))) |
| 3063 | && (tree_to_uhwi (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3063, __FUNCTION__)))))) < prec)) |
| 3064 | { |
| 3065 | ret2 = tree_to_uhwi (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3065, __FUNCTION__)))))); |
| 3066 | return MIN (ret1 + ret2, prec)((ret1 + ret2) < (prec) ? (ret1 + ret2) : (prec)); |
| 3067 | } |
| 3068 | return ret1; |
| 3069 | case RSHIFT_EXPR: |
| 3070 | if (tree_fits_uhwi_p (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3070, __FUNCTION__)))))) |
| 3071 | && (tree_to_uhwi (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3071, __FUNCTION__)))))) < prec)) |
| 3072 | { |
| 3073 | ret1 = tree_ctz (TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3073, __FUNCTION__)))))); |
| 3074 | ret2 = tree_to_uhwi (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3074, __FUNCTION__)))))); |
| 3075 | if (ret1 > ret2) |
| 3076 | return ret1 - ret2; |
| 3077 | } |
| 3078 | return 0; |
| 3079 | case TRUNC_DIV_EXPR: |
| 3080 | case CEIL_DIV_EXPR: |
| 3081 | case FLOOR_DIV_EXPR: |
| 3082 | case ROUND_DIV_EXPR: |
| 3083 | case EXACT_DIV_EXPR: |
| 3084 | if (TREE_CODE (TREE_OPERAND (expr, 1))((enum tree_code) ((*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3084, __FUNCTION__))))))->base.code) == INTEGER_CST |
| 3085 | && tree_int_cst_sgn (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3085, __FUNCTION__)))))) == 1) |
| 3086 | { |
| 3087 | int l = tree_log2 (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3087, __FUNCTION__)))))); |
| 3088 | if (l >= 0) |
| 3089 | { |
| 3090 | ret1 = tree_ctz (TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3090, __FUNCTION__)))))); |
| 3091 | ret2 = l; |
| 3092 | if (ret1 > ret2) |
| 3093 | return ret1 - ret2; |
| 3094 | } |
| 3095 | } |
| 3096 | return 0; |
| 3097 | CASE_CONVERTcase NOP_EXPR: case CONVERT_EXPR: |
| 3098 | ret1 = tree_ctz (TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3098, __FUNCTION__)))))); |
| 3099 | if (ret1 && ret1 == TYPE_PRECISION (TREE_TYPE (TREE_OPERAND (expr, 0)))((tree_class_check ((((contains_struct_check (((*((const_cast <tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3099, __FUNCTION__)))))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3099, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3099, __FUNCTION__))->type_common.precision)) |
| 3100 | ret1 = prec; |
| 3101 | return MIN (ret1, prec)((ret1) < (prec) ? (ret1) : (prec)); |
| 3102 | case SAVE_EXPR: |
| 3103 | return tree_ctz (TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3103, __FUNCTION__)))))); |
| 3104 | case COND_EXPR: |
| 3105 | ret1 = tree_ctz (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3105, __FUNCTION__)))))); |
| 3106 | if (ret1 == 0) |
| 3107 | return 0; |
| 3108 | ret2 = tree_ctz (TREE_OPERAND (expr, 2)(*((const_cast<tree*> (tree_operand_check ((expr), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3108, __FUNCTION__)))))); |
| 3109 | return MIN (ret1, ret2)((ret1) < (ret2) ? (ret1) : (ret2)); |
| 3110 | case COMPOUND_EXPR: |
| 3111 | return tree_ctz (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3111, __FUNCTION__)))))); |
| 3112 | case ADDR_EXPR: |
| 3113 | ret1 = get_pointer_alignment (CONST_CAST_TREE (expr)(const_cast<union tree_node *> (((expr))))); |
| 3114 | if (ret1 > BITS_PER_UNIT(8)) |
| 3115 | { |
| 3116 | ret1 = ctz_hwi (ret1 / BITS_PER_UNIT(8)); |
| 3117 | return MIN (ret1, prec)((ret1) < (prec) ? (ret1) : (prec)); |
| 3118 | } |
| 3119 | return 0; |
| 3120 | default: |
| 3121 | return 0; |
| 3122 | } |
| 3123 | } |
| 3124 | |
| 3125 | /* Return 1 if EXPR is the real constant zero. Trailing zeroes matter for |
| 3126 | decimal float constants, so don't return 1 for them. |
| 3127 | Also return 1 for location wrappers around such a constant. */ |
| 3128 | |
| 3129 | bool |
| 3130 | real_zerop (const_tree expr) |
| 3131 | { |
| 3132 | STRIP_ANY_LOCATION_WRAPPER (expr)(expr) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((expr))))); |
| 3133 | |
| 3134 | switch (TREE_CODE (expr)((enum tree_code) (expr)->base.code)) |
| 3135 | { |
| 3136 | case REAL_CST: |
| 3137 | return real_equal (&TREE_REAL_CST (expr)(*(&(tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3137, __FUNCTION__, (REAL_CST)))->real_cst.value)), &dconst0) |
| 3138 | && !(DECIMAL_FLOAT_MODE_P (TYPE_MODE (TREE_TYPE (expr)))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3138, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3138, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3138, __FUNCTION__))->typed.type)) : (((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3138, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_DECIMAL_FLOAT)); |
| 3139 | case COMPLEX_CST: |
| 3140 | return real_zerop (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3140, __FUNCTION__, (COMPLEX_CST)))->complex.real)) |
| 3141 | && real_zerop (TREE_IMAGPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3141, __FUNCTION__, (COMPLEX_CST)))->complex.imag)); |
| 3142 | case VECTOR_CST: |
| 3143 | { |
| 3144 | /* Don't simply check for a duplicate because the predicate |
| 3145 | accepts both +0.0 and -0.0. */ |
| 3146 | unsigned count = vector_cst_encoded_nelts (expr); |
| 3147 | for (unsigned int i = 0; i < count; ++i) |
| 3148 | if (!real_zerop (VECTOR_CST_ENCODED_ELT (expr, i)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3148, __FUNCTION__, (VECTOR_CST)))->vector.elts[i]))) |
| 3149 | return false; |
| 3150 | return true; |
| 3151 | } |
| 3152 | default: |
| 3153 | return false; |
| 3154 | } |
| 3155 | } |
| 3156 | |
| 3157 | /* Return 1 if EXPR is the real constant one in real or complex form. |
| 3158 | Trailing zeroes matter for decimal float constants, so don't return |
| 3159 | 1 for them. |
| 3160 | Also return 1 for location wrappers around such a constant. */ |
| 3161 | |
| 3162 | bool |
| 3163 | real_onep (const_tree expr) |
| 3164 | { |
| 3165 | STRIP_ANY_LOCATION_WRAPPER (expr)(expr) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((expr))))); |
| 3166 | |
| 3167 | switch (TREE_CODE (expr)((enum tree_code) (expr)->base.code)) |
| 3168 | { |
| 3169 | case REAL_CST: |
| 3170 | return real_equal (&TREE_REAL_CST (expr)(*(&(tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3170, __FUNCTION__, (REAL_CST)))->real_cst.value)), &dconst1) |
| 3171 | && !(DECIMAL_FLOAT_MODE_P (TYPE_MODE (TREE_TYPE (expr)))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3171, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3171, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3171, __FUNCTION__))->typed.type)) : (((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3171, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_DECIMAL_FLOAT)); |
| 3172 | case COMPLEX_CST: |
| 3173 | return real_onep (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3173, __FUNCTION__, (COMPLEX_CST)))->complex.real)) |
| 3174 | && real_zerop (TREE_IMAGPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3174, __FUNCTION__, (COMPLEX_CST)))->complex.imag)); |
| 3175 | case VECTOR_CST: |
| 3176 | return (VECTOR_CST_NPATTERNS (expr)(1U << ((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3176, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.log2_npatterns )) == 1 |
| 3177 | && VECTOR_CST_DUPLICATE_P (expr)(((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3177, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.nelts_per_pattern ) == 1) |
| 3178 | && real_onep (VECTOR_CST_ENCODED_ELT (expr, 0)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3178, __FUNCTION__, (VECTOR_CST)))->vector.elts[0]))); |
| 3179 | default: |
| 3180 | return false; |
| 3181 | } |
| 3182 | } |
| 3183 | |
| 3184 | /* Return 1 if EXPR is the real constant minus one. Trailing zeroes |
| 3185 | matter for decimal float constants, so don't return 1 for them. |
| 3186 | Also return 1 for location wrappers around such a constant. */ |
| 3187 | |
| 3188 | bool |
| 3189 | real_minus_onep (const_tree expr) |
| 3190 | { |
| 3191 | STRIP_ANY_LOCATION_WRAPPER (expr)(expr) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((expr))))); |
| 3192 | |
| 3193 | switch (TREE_CODE (expr)((enum tree_code) (expr)->base.code)) |
| 3194 | { |
| 3195 | case REAL_CST: |
| 3196 | return real_equal (&TREE_REAL_CST (expr)(*(&(tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3196, __FUNCTION__, (REAL_CST)))->real_cst.value)), &dconstm1) |
| 3197 | && !(DECIMAL_FLOAT_MODE_P (TYPE_MODE (TREE_TYPE (expr)))(((enum mode_class) mode_class[((((enum tree_code) ((tree_class_check ((((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3197, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3197, __FUNCTION__)))->base.code) == VECTOR_TYPE) ? vector_type_mode (((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3197, __FUNCTION__))->typed.type)) : (((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3197, __FUNCTION__))->typed.type))->type_common.mode) ]) == MODE_DECIMAL_FLOAT)); |
| 3198 | case COMPLEX_CST: |
| 3199 | return real_minus_onep (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3199, __FUNCTION__, (COMPLEX_CST)))->complex.real)) |
| 3200 | && real_zerop (TREE_IMAGPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3200, __FUNCTION__, (COMPLEX_CST)))->complex.imag)); |
| 3201 | case VECTOR_CST: |
| 3202 | return (VECTOR_CST_NPATTERNS (expr)(1U << ((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3202, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.log2_npatterns )) == 1 |
| 3203 | && VECTOR_CST_DUPLICATE_P (expr)(((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3203, __FUNCTION__, (VECTOR_CST)))->base.u.vector_cst.nelts_per_pattern ) == 1) |
| 3204 | && real_minus_onep (VECTOR_CST_ENCODED_ELT (expr, 0)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3204, __FUNCTION__, (VECTOR_CST)))->vector.elts[0]))); |
| 3205 | default: |
| 3206 | return false; |
| 3207 | } |
| 3208 | } |
| 3209 | |
| 3210 | /* Return true if T could be a floating point zero. */ |
| 3211 | |
| 3212 | bool |
| 3213 | real_maybe_zerop (const_tree expr) |
| 3214 | { |
| 3215 | switch (TREE_CODE (expr)((enum tree_code) (expr)->base.code)) |
| 3216 | { |
| 3217 | case REAL_CST: |
| 3218 | /* Can't use real_zerop here, as it always returns false for decimal |
| 3219 | floats. And can't use TREE_REAL_CST (expr).cl == rvc_zero |
| 3220 | either, as decimal zeros are rvc_normal. */ |
| 3221 | return real_equal (&TREE_REAL_CST (expr)(*(&(tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3221, __FUNCTION__, (REAL_CST)))->real_cst.value)), &dconst0); |
| 3222 | case COMPLEX_CST: |
| 3223 | return (real_maybe_zerop (TREE_REALPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3223, __FUNCTION__, (COMPLEX_CST)))->complex.real)) |
| 3224 | || real_maybe_zerop (TREE_IMAGPART (expr)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3224, __FUNCTION__, (COMPLEX_CST)))->complex.imag))); |
| 3225 | case VECTOR_CST: |
| 3226 | { |
| 3227 | unsigned count = vector_cst_encoded_nelts (expr); |
| 3228 | for (unsigned int i = 0; i < count; ++i) |
| 3229 | if (real_maybe_zerop (VECTOR_CST_ENCODED_ELT (expr, i)((tree_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3229, __FUNCTION__, (VECTOR_CST)))->vector.elts[i]))) |
| 3230 | return true; |
| 3231 | return false; |
| 3232 | } |
| 3233 | default: |
| 3234 | /* Perhaps for SSA_NAMEs we could query frange. */ |
| 3235 | return true; |
| 3236 | } |
| 3237 | } |
| 3238 | |
| 3239 | /* Nonzero if EXP is a constant or a cast of a constant. */ |
| 3240 | |
| 3241 | bool |
| 3242 | really_constant_p (const_tree exp) |
| 3243 | { |
| 3244 | /* This is not quite the same as STRIP_NOPS. It does more. */ |
| 3245 | while (CONVERT_EXPR_P (exp)((((enum tree_code) (exp)->base.code)) == NOP_EXPR || (((enum tree_code) (exp)->base.code)) == CONVERT_EXPR) |
| 3246 | || TREE_CODE (exp)((enum tree_code) (exp)->base.code) == NON_LVALUE_EXPR) |
| 3247 | exp = TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3247, __FUNCTION__))))); |
| 3248 | return TREE_CONSTANT (exp)((non_type_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3248, __FUNCTION__))->base.constant_flag); |
| 3249 | } |
| 3250 | |
| 3251 | /* Return true if T holds a polynomial pointer difference, storing it in |
| 3252 | *VALUE if so. A true return means that T's precision is no greater |
| 3253 | than 64 bits, which is the largest address space we support, so *VALUE |
| 3254 | never loses precision. However, the signedness of the result does |
| 3255 | not necessarily match the signedness of T: sometimes an unsigned type |
| 3256 | like sizetype is used to encode a value that is actually negative. */ |
| 3257 | |
| 3258 | bool |
| 3259 | ptrdiff_tree_p (const_tree t, poly_int64_pod *value) |
| 3260 | { |
| 3261 | if (!t) |
| 3262 | return false; |
| 3263 | if (TREE_CODE (t)((enum tree_code) (t)->base.code) == INTEGER_CST) |
| 3264 | { |
| 3265 | if (!cst_and_fits_in_hwi (t)) |
| 3266 | return false; |
| 3267 | *value = int_cst_value (t); |
| 3268 | return true; |
| 3269 | } |
| 3270 | if (POLY_INT_CST_P (t)(1 > 1 && ((enum tree_code) (t)->base.code) == POLY_INT_CST )) |
| 3271 | { |
| 3272 | for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS1; ++i) |
| 3273 | if (!cst_and_fits_in_hwi (POLY_INT_CST_COEFF (t, i)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3273, __FUNCTION__, (POLY_INT_CST)))->poly_int_cst.coeffs [i]))) |
| 3274 | return false; |
| 3275 | for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS1; ++i) |
| 3276 | value->coeffs[i] = int_cst_value (POLY_INT_CST_COEFF (t, i)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3276, __FUNCTION__, (POLY_INT_CST)))->poly_int_cst.coeffs [i])); |
| 3277 | return true; |
| 3278 | } |
| 3279 | return false; |
| 3280 | } |
| 3281 | |
| 3282 | poly_int64 |
| 3283 | tree_to_poly_int64 (const_tree t) |
| 3284 | { |
| 3285 | gcc_assert (tree_fits_poly_int64_p (t))((void)(!(tree_fits_poly_int64_p (t)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3285, __FUNCTION__), 0 : 0)); |
| 3286 | if (POLY_INT_CST_P (t)(1 > 1 && ((enum tree_code) (t)->base.code) == POLY_INT_CST )) |
| 3287 | return poly_int_cst_value (t).force_shwi (); |
| 3288 | return TREE_INT_CST_LOW (t)((unsigned long) (*tree_int_cst_elt_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3288, __FUNCTION__))); |
| 3289 | } |
| 3290 | |
| 3291 | poly_uint64 |
| 3292 | tree_to_poly_uint64 (const_tree t) |
| 3293 | { |
| 3294 | gcc_assert (tree_fits_poly_uint64_p (t))((void)(!(tree_fits_poly_uint64_p (t)) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3294, __FUNCTION__), 0 : 0)); |
| 3295 | if (POLY_INT_CST_P (t)(1 > 1 && ((enum tree_code) (t)->base.code) == POLY_INT_CST )) |
| 3296 | return poly_int_cst_value (t).force_uhwi (); |
| 3297 | return TREE_INT_CST_LOW (t)((unsigned long) (*tree_int_cst_elt_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3297, __FUNCTION__))); |
| 3298 | } |
| 3299 | |
| 3300 | /* Return first list element whose TREE_VALUE is ELEM. |
| 3301 | Return 0 if ELEM is not in LIST. */ |
| 3302 | |
| 3303 | tree |
| 3304 | value_member (tree elem, tree list) |
| 3305 | { |
| 3306 | while (list) |
| 3307 | { |
| 3308 | if (elem == TREE_VALUE (list)((tree_check ((list), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3308, __FUNCTION__, (TREE_LIST)))->list.value)) |
| 3309 | return list; |
| 3310 | list = TREE_CHAIN (list)((contains_struct_check ((list), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3310, __FUNCTION__))->common.chain); |
| 3311 | } |
| 3312 | return NULL_TREE(tree) nullptr; |
| 3313 | } |
| 3314 | |
| 3315 | /* Return first list element whose TREE_PURPOSE is ELEM. |
| 3316 | Return 0 if ELEM is not in LIST. */ |
| 3317 | |
| 3318 | tree |
| 3319 | purpose_member (const_tree elem, tree list) |
| 3320 | { |
| 3321 | while (list) |
| 3322 | { |
| 3323 | if (elem == TREE_PURPOSE (list)((tree_check ((list), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3323, __FUNCTION__, (TREE_LIST)))->list.purpose)) |
| 3324 | return list; |
| 3325 | list = TREE_CHAIN (list)((contains_struct_check ((list), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3325, __FUNCTION__))->common.chain); |
| 3326 | } |
| 3327 | return NULL_TREE(tree) nullptr; |
| 3328 | } |
| 3329 | |
| 3330 | /* Return true if ELEM is in V. */ |
| 3331 | |
| 3332 | bool |
| 3333 | vec_member (const_tree elem, vec<tree, va_gc> *v) |
| 3334 | { |
| 3335 | unsigned ix; |
| 3336 | tree t; |
| 3337 | FOR_EACH_VEC_SAFE_ELT (v, ix, t)for (ix = 0; vec_safe_iterate ((v), (ix), &(t)); ++(ix)) |
| 3338 | if (elem == t) |
| 3339 | return true; |
| 3340 | return false; |
| 3341 | } |
| 3342 | |
| 3343 | /* Returns element number IDX (zero-origin) of chain CHAIN, or |
| 3344 | NULL_TREE. */ |
| 3345 | |
| 3346 | tree |
| 3347 | chain_index (int idx, tree chain) |
| 3348 | { |
| 3349 | for (; chain && idx > 0; --idx) |
| 3350 | chain = TREE_CHAIN (chain)((contains_struct_check ((chain), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3350, __FUNCTION__))->common.chain); |
| 3351 | return chain; |
| 3352 | } |
| 3353 | |
| 3354 | /* Return nonzero if ELEM is part of the chain CHAIN. */ |
| 3355 | |
| 3356 | bool |
| 3357 | chain_member (const_tree elem, const_tree chain) |
| 3358 | { |
| 3359 | while (chain) |
| 3360 | { |
| 3361 | if (elem == chain) |
| 3362 | return true; |
| 3363 | chain = DECL_CHAIN (chain)(((contains_struct_check (((contains_struct_check ((chain), ( TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3363, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3363, __FUNCTION__))->common.chain)); |
| 3364 | } |
| 3365 | |
| 3366 | return false; |
| 3367 | } |
| 3368 | |
| 3369 | /* Return the length of a chain of nodes chained through TREE_CHAIN. |
| 3370 | We expect a null pointer to mark the end of the chain. |
| 3371 | This is the Lisp primitive `length'. */ |
| 3372 | |
| 3373 | int |
| 3374 | list_length (const_tree t) |
| 3375 | { |
| 3376 | const_tree p = t; |
| 3377 | #ifdef ENABLE_TREE_CHECKING1 |
| 3378 | const_tree q = t; |
| 3379 | #endif |
| 3380 | int len = 0; |
| 3381 | |
| 3382 | while (p) |
| 3383 | { |
| 3384 | p = TREE_CHAIN (p)((contains_struct_check ((p), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3384, __FUNCTION__))->common.chain); |
| 3385 | #ifdef ENABLE_TREE_CHECKING1 |
| 3386 | if (len % 2) |
| 3387 | q = TREE_CHAIN (q)((contains_struct_check ((q), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3387, __FUNCTION__))->common.chain); |
| 3388 | gcc_assert (p != q)((void)(!(p != q) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3388, __FUNCTION__), 0 : 0)); |
| 3389 | #endif |
| 3390 | len++; |
| 3391 | } |
| 3392 | |
| 3393 | return len; |
| 3394 | } |
| 3395 | |
| 3396 | /* Returns the first FIELD_DECL in the TYPE_FIELDS of the RECORD_TYPE or |
| 3397 | UNION_TYPE TYPE, or NULL_TREE if none. */ |
| 3398 | |
| 3399 | tree |
| 3400 | first_field (const_tree type) |
| 3401 | { |
| 3402 | tree t = TYPE_FIELDS (type)((tree_check3 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3402, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values); |
| 3403 | while (t && TREE_CODE (t)((enum tree_code) (t)->base.code) != FIELD_DECL) |
| 3404 | t = TREE_CHAIN (t)((contains_struct_check ((t), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3404, __FUNCTION__))->common.chain); |
| 3405 | return t; |
| 3406 | } |
| 3407 | |
| 3408 | /* Returns the last FIELD_DECL in the TYPE_FIELDS of the RECORD_TYPE or |
| 3409 | UNION_TYPE TYPE, or NULL_TREE if none. */ |
| 3410 | |
| 3411 | tree |
| 3412 | last_field (const_tree type) |
| 3413 | { |
| 3414 | tree last = NULL_TREE(tree) nullptr; |
| 3415 | |
| 3416 | for (tree fld = TYPE_FIELDS (type)((tree_check3 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3416, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values); fld; fld = TREE_CHAIN (fld)((contains_struct_check ((fld), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3416, __FUNCTION__))->common.chain)) |
| 3417 | { |
| 3418 | if (TREE_CODE (fld)((enum tree_code) (fld)->base.code) != FIELD_DECL) |
| 3419 | continue; |
| 3420 | |
| 3421 | last = fld; |
| 3422 | } |
| 3423 | |
| 3424 | return last; |
| 3425 | } |
| 3426 | |
| 3427 | /* Concatenate two chains of nodes (chained through TREE_CHAIN) |
| 3428 | by modifying the last node in chain 1 to point to chain 2. |
| 3429 | This is the Lisp primitive `nconc'. */ |
| 3430 | |
| 3431 | tree |
| 3432 | chainon (tree op1, tree op2) |
| 3433 | { |
| 3434 | tree t1; |
| 3435 | |
| 3436 | if (!op1) |
| 3437 | return op2; |
| 3438 | if (!op2) |
| 3439 | return op1; |
| 3440 | |
| 3441 | for (t1 = op1; TREE_CHAIN (t1)((contains_struct_check ((t1), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3441, __FUNCTION__))->common.chain); t1 = TREE_CHAIN (t1)((contains_struct_check ((t1), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3441, __FUNCTION__))->common.chain)) |
| 3442 | continue; |
| 3443 | TREE_CHAIN (t1)((contains_struct_check ((t1), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3443, __FUNCTION__))->common.chain) = op2; |
| 3444 | |
| 3445 | #ifdef ENABLE_TREE_CHECKING1 |
| 3446 | { |
| 3447 | tree t2; |
| 3448 | for (t2 = op2; t2; t2 = TREE_CHAIN (t2)((contains_struct_check ((t2), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3448, __FUNCTION__))->common.chain)) |
| 3449 | gcc_assert (t2 != t1)((void)(!(t2 != t1) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3449, __FUNCTION__), 0 : 0)); |
| 3450 | } |
| 3451 | #endif |
| 3452 | |
| 3453 | return op1; |
| 3454 | } |
| 3455 | |
| 3456 | /* Return the last node in a chain of nodes (chained through TREE_CHAIN). */ |
| 3457 | |
| 3458 | tree |
| 3459 | tree_last (tree chain) |
| 3460 | { |
| 3461 | tree next; |
| 3462 | if (chain) |
| 3463 | while ((next = TREE_CHAIN (chain)((contains_struct_check ((chain), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3463, __FUNCTION__))->common.chain))) |
| 3464 | chain = next; |
| 3465 | return chain; |
| 3466 | } |
| 3467 | |
| 3468 | /* Reverse the order of elements in the chain T, |
| 3469 | and return the new head of the chain (old last element). */ |
| 3470 | |
| 3471 | tree |
| 3472 | nreverse (tree t) |
| 3473 | { |
| 3474 | tree prev = 0, decl, next; |
| 3475 | for (decl = t; decl; decl = next) |
| 3476 | { |
| 3477 | /* We shouldn't be using this function to reverse BLOCK chains; we |
| 3478 | have blocks_nreverse for that. */ |
| 3479 | gcc_checking_assert (TREE_CODE (decl) != BLOCK)((void)(!(((enum tree_code) (decl)->base.code) != BLOCK) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3479, __FUNCTION__), 0 : 0)); |
| 3480 | next = TREE_CHAIN (decl)((contains_struct_check ((decl), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3480, __FUNCTION__))->common.chain); |
| 3481 | TREE_CHAIN (decl)((contains_struct_check ((decl), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3481, __FUNCTION__))->common.chain) = prev; |
| 3482 | prev = decl; |
| 3483 | } |
| 3484 | return prev; |
| 3485 | } |
| 3486 | |
| 3487 | /* Return a newly created TREE_LIST node whose |
| 3488 | purpose and value fields are PARM and VALUE. */ |
| 3489 | |
| 3490 | tree |
| 3491 | build_tree_list (tree parm, tree value MEM_STAT_DECL) |
| 3492 | { |
| 3493 | tree t = make_node (TREE_LIST PASS_MEM_STAT); |
| 3494 | TREE_PURPOSE (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3494, __FUNCTION__, (TREE_LIST)))->list.purpose) = parm; |
| 3495 | TREE_VALUE (t)((tree_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3495, __FUNCTION__, (TREE_LIST)))->list.value) = value; |
| 3496 | return t; |
| 3497 | } |
| 3498 | |
| 3499 | /* Build a chain of TREE_LIST nodes from a vector. */ |
| 3500 | |
| 3501 | tree |
| 3502 | build_tree_list_vec (const vec<tree, va_gc> *vec MEM_STAT_DECL) |
| 3503 | { |
| 3504 | tree ret = NULL_TREE(tree) nullptr; |
| 3505 | tree *pp = &ret; |
| 3506 | unsigned int i; |
| 3507 | tree t; |
| 3508 | FOR_EACH_VEC_SAFE_ELT (vec, i, t)for (i = 0; vec_safe_iterate ((vec), (i), &(t)); ++(i)) |
| 3509 | { |
| 3510 | *pp = build_tree_list (NULLnullptr, t PASS_MEM_STAT); |
| 3511 | pp = &TREE_CHAIN (*pp)((contains_struct_check ((*pp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3511, __FUNCTION__))->common.chain); |
| 3512 | } |
| 3513 | return ret; |
| 3514 | } |
| 3515 | |
| 3516 | /* Return a newly created TREE_LIST node whose |
| 3517 | purpose and value fields are PURPOSE and VALUE |
| 3518 | and whose TREE_CHAIN is CHAIN. */ |
| 3519 | |
| 3520 | tree |
| 3521 | tree_cons (tree purpose, tree value, tree chain MEM_STAT_DECL) |
| 3522 | { |
| 3523 | tree node; |
| 3524 | |
| 3525 | node = ggc_alloc_tree_node_stat (sizeof (struct tree_list) PASS_MEM_STAT); |
| 3526 | memset (node, 0, sizeof (struct tree_common)); |
| 3527 | |
| 3528 | record_node_allocation_statistics (TREE_LIST, sizeof (struct tree_list)); |
| 3529 | |
| 3530 | TREE_SET_CODE (node, TREE_LIST)((node)->base.code = (TREE_LIST)); |
| 3531 | TREE_CHAIN (node)((contains_struct_check ((node), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3531, __FUNCTION__))->common.chain) = chain; |
| 3532 | TREE_PURPOSE (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3532, __FUNCTION__, (TREE_LIST)))->list.purpose) = purpose; |
| 3533 | TREE_VALUE (node)((tree_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3533, __FUNCTION__, (TREE_LIST)))->list.value) = value; |
| 3534 | return node; |
| 3535 | } |
| 3536 | |
| 3537 | /* Return the values of the elements of a CONSTRUCTOR as a vector of |
| 3538 | trees. */ |
| 3539 | |
| 3540 | vec<tree, va_gc> * |
| 3541 | ctor_to_vec (tree ctor) |
| 3542 | { |
| 3543 | vec<tree, va_gc> *vec; |
| 3544 | vec_alloc (vec, CONSTRUCTOR_NELTS (ctor)(vec_safe_length (((tree_check ((ctor), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3544, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts)))); |
| 3545 | unsigned int ix; |
| 3546 | tree val; |
| 3547 | |
| 3548 | FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (ctor), ix, val)for (ix = 0; (ix >= vec_safe_length (((tree_check ((ctor), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3548, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) ? false : ((val = (*(((tree_check ((ctor), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3548, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) [ix].value), true); (ix)++) |
| 3549 | vec->quick_push (val); |
| 3550 | |
| 3551 | return vec; |
| 3552 | } |
| 3553 | |
| 3554 | /* Return the size nominally occupied by an object of type TYPE |
| 3555 | when it resides in memory. The value is measured in units of bytes, |
| 3556 | and its data type is that normally used for type sizes |
| 3557 | (which is the first type created by make_signed_type or |
| 3558 | make_unsigned_type). */ |
| 3559 | |
| 3560 | tree |
| 3561 | size_in_bytes_loc (location_t loc, const_tree type) |
| 3562 | { |
| 3563 | tree t; |
| 3564 | |
| 3565 | if (type == error_mark_nodeglobal_trees[TI_ERROR_MARK]) |
| 3566 | return integer_zero_nodeglobal_trees[TI_INTEGER_ZERO]; |
| 3567 | |
| 3568 | type = TYPE_MAIN_VARIANT (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3568, __FUNCTION__))->type_common.main_variant); |
| 3569 | t = TYPE_SIZE_UNIT (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3569, __FUNCTION__))->type_common.size_unit); |
| 3570 | |
| 3571 | if (t == 0) |
| 3572 | { |
| 3573 | lang_hooks.types.incomplete_type_error (loc, NULL_TREE(tree) nullptr, type); |
| 3574 | return size_zero_nodeglobal_trees[TI_SIZE_ZERO]; |
| 3575 | } |
| 3576 | |
| 3577 | return t; |
| 3578 | } |
| 3579 | |
| 3580 | /* Return the size of TYPE (in bytes) as a wide integer |
| 3581 | or return -1 if the size can vary or is larger than an integer. */ |
| 3582 | |
| 3583 | HOST_WIDE_INTlong |
| 3584 | int_size_in_bytes (const_tree type) |
| 3585 | { |
| 3586 | tree t; |
| 3587 | |
| 3588 | if (type == error_mark_nodeglobal_trees[TI_ERROR_MARK]) |
| 3589 | return 0; |
| 3590 | |
| 3591 | type = TYPE_MAIN_VARIANT (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3591, __FUNCTION__))->type_common.main_variant); |
| 3592 | t = TYPE_SIZE_UNIT (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3592, __FUNCTION__))->type_common.size_unit); |
| 3593 | |
| 3594 | if (t && tree_fits_uhwi_p (t)) |
| 3595 | return TREE_INT_CST_LOW (t)((unsigned long) (*tree_int_cst_elt_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3595, __FUNCTION__))); |
| 3596 | else |
| 3597 | return -1; |
| 3598 | } |
| 3599 | |
| 3600 | /* Return the maximum size of TYPE (in bytes) as a wide integer |
| 3601 | or return -1 if the size can vary or is larger than an integer. */ |
| 3602 | |
| 3603 | HOST_WIDE_INTlong |
| 3604 | max_int_size_in_bytes (const_tree type) |
| 3605 | { |
| 3606 | HOST_WIDE_INTlong size = -1; |
| 3607 | tree size_tree; |
| 3608 | |
| 3609 | /* If this is an array type, check for a possible MAX_SIZE attached. */ |
| 3610 | |
| 3611 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE) |
| 3612 | { |
| 3613 | size_tree = TYPE_ARRAY_MAX_SIZE (type)((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3613, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.maxval ); |
| 3614 | |
| 3615 | if (size_tree && tree_fits_uhwi_p (size_tree)) |
| 3616 | size = tree_to_uhwi (size_tree); |
| 3617 | } |
| 3618 | |
| 3619 | /* If we still haven't been able to get a size, see if the language |
| 3620 | can compute a maximum size. */ |
| 3621 | |
| 3622 | if (size == -1) |
| 3623 | { |
| 3624 | size_tree = lang_hooks.types.max_size (type); |
| 3625 | |
| 3626 | if (size_tree && tree_fits_uhwi_p (size_tree)) |
| 3627 | size = tree_to_uhwi (size_tree); |
| 3628 | } |
| 3629 | |
| 3630 | return size; |
| 3631 | } |
| 3632 | |
| 3633 | /* Return the bit position of FIELD, in bits from the start of the record. |
| 3634 | This is a tree of type bitsizetype. */ |
| 3635 | |
| 3636 | tree |
| 3637 | bit_position (const_tree field) |
| 3638 | { |
| 3639 | return bit_from_pos (DECL_FIELD_OFFSET (field)((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3639, __FUNCTION__, (FIELD_DECL)))->field_decl.offset), |
| 3640 | DECL_FIELD_BIT_OFFSET (field)((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3640, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_offset )); |
| 3641 | } |
| 3642 | |
| 3643 | /* Return the byte position of FIELD, in bytes from the start of the record. |
| 3644 | This is a tree of type sizetype. */ |
| 3645 | |
| 3646 | tree |
| 3647 | byte_position (const_tree field) |
| 3648 | { |
| 3649 | return byte_from_pos (DECL_FIELD_OFFSET (field)((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3649, __FUNCTION__, (FIELD_DECL)))->field_decl.offset), |
| 3650 | DECL_FIELD_BIT_OFFSET (field)((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3650, __FUNCTION__, (FIELD_DECL)))->field_decl.bit_offset )); |
| 3651 | } |
| 3652 | |
| 3653 | /* Likewise, but return as an integer. It must be representable in |
| 3654 | that way (since it could be a signed value, we don't have the |
| 3655 | option of returning -1 like int_size_in_byte can. */ |
| 3656 | |
| 3657 | HOST_WIDE_INTlong |
| 3658 | int_byte_position (const_tree field) |
| 3659 | { |
| 3660 | return tree_to_shwi (byte_position (field)); |
| 3661 | } |
| 3662 | |
| 3663 | /* Return, as a tree node, the number of elements for TYPE (which is an |
| 3664 | ARRAY_TYPE) minus one. This counts only elements of the top array. */ |
| 3665 | |
| 3666 | tree |
| 3667 | array_type_nelts (const_tree type) |
| 3668 | { |
| 3669 | tree index_type, min, max; |
| 3670 | |
| 3671 | /* If they did it with unspecified bounds, then we should have already |
| 3672 | given an error about it before we got here. */ |
| 3673 | if (! TYPE_DOMAIN (type)((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3673, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values )) |
| 3674 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; |
| 3675 | |
| 3676 | index_type = TYPE_DOMAIN (type)((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3676, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values ); |
| 3677 | min = TYPE_MIN_VALUE (index_type)((tree_check5 ((index_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3677, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.minval ); |
| 3678 | max = TYPE_MAX_VALUE (index_type)((tree_check5 ((index_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3678, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.maxval ); |
| 3679 | |
| 3680 | /* TYPE_MAX_VALUE may not be set if the array has unknown length. */ |
| 3681 | if (!max) |
| 3682 | { |
| 3683 | /* zero sized arrays are represented from C FE as complete types with |
| 3684 | NULL TYPE_MAX_VALUE and zero TYPE_SIZE, while C++ FE represents |
| 3685 | them as min 0, max -1. */ |
| 3686 | if (COMPLETE_TYPE_P (type)(((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3686, __FUNCTION__))->type_common.size) != (tree) nullptr ) |
| 3687 | && integer_zerop (TYPE_SIZE (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3687, __FUNCTION__))->type_common.size)) |
| 3688 | && integer_zerop (min)) |
| 3689 | return build_int_cst (TREE_TYPE (min)((contains_struct_check ((min), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3689, __FUNCTION__))->typed.type), -1); |
| 3690 | |
| 3691 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; |
| 3692 | } |
| 3693 | |
| 3694 | return (integer_zerop (min) |
| 3695 | ? max |
| 3696 | : fold_build2 (MINUS_EXPR, TREE_TYPE (max), max, min)fold_build2_loc (((location_t) 0), MINUS_EXPR, ((contains_struct_check ((max), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3696, __FUNCTION__))->typed.type), max, min )); |
| 3697 | } |
| 3698 | |
| 3699 | /* If arg is static -- a reference to an object in static storage -- then |
| 3700 | return the object. This is not the same as the C meaning of `static'. |
| 3701 | If arg isn't static, return NULL. */ |
| 3702 | |
| 3703 | tree |
| 3704 | staticp (tree arg) |
| 3705 | { |
| 3706 | switch (TREE_CODE (arg)((enum tree_code) (arg)->base.code)) |
| 3707 | { |
| 3708 | case FUNCTION_DECL: |
| 3709 | /* Nested functions are static, even though taking their address will |
| 3710 | involve a trampoline as we unnest the nested function and create |
| 3711 | the trampoline on the tree level. */ |
| 3712 | return arg; |
| 3713 | |
| 3714 | case VAR_DECL: |
| 3715 | return ((TREE_STATIC (arg)((arg)->base.static_flag) || DECL_EXTERNAL (arg)((contains_struct_check ((arg), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3715, __FUNCTION__))->decl_common.decl_flag_1)) |
| 3716 | && ! DECL_THREAD_LOCAL_P (arg)((((arg)->base.static_flag) || ((contains_struct_check ((arg ), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3716, __FUNCTION__))->decl_common.decl_flag_1)) && decl_tls_model (arg) >= TLS_MODEL_REAL) |
| 3717 | && ! DECL_DLLIMPORT_P (arg)((contains_struct_check ((arg), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3717, __FUNCTION__))->decl_with_vis.dllimport_flag) |
| 3718 | ? arg : NULLnullptr); |
| 3719 | |
| 3720 | case CONST_DECL: |
| 3721 | return ((TREE_STATIC (arg)((arg)->base.static_flag) || DECL_EXTERNAL (arg)((contains_struct_check ((arg), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3721, __FUNCTION__))->decl_common.decl_flag_1)) |
| 3722 | ? arg : NULLnullptr); |
| 3723 | |
| 3724 | case CONSTRUCTOR: |
| 3725 | return TREE_STATIC (arg)((arg)->base.static_flag) ? arg : NULLnullptr; |
| 3726 | |
| 3727 | case LABEL_DECL: |
| 3728 | case STRING_CST: |
| 3729 | return arg; |
| 3730 | |
| 3731 | case COMPONENT_REF: |
| 3732 | /* If the thing being referenced is not a field, then it is |
| 3733 | something language specific. */ |
| 3734 | gcc_assert (TREE_CODE (TREE_OPERAND (arg, 1)) == FIELD_DECL)((void)(!(((enum tree_code) ((*((const_cast<tree*> (tree_operand_check ((arg), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3734, __FUNCTION__))))))->base.code) == FIELD_DECL) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3734, __FUNCTION__), 0 : 0)); |
| 3735 | |
| 3736 | /* If we are referencing a bitfield, we can't evaluate an |
| 3737 | ADDR_EXPR at compile time and so it isn't a constant. */ |
| 3738 | if (DECL_BIT_FIELD (TREE_OPERAND (arg, 1))((tree_check (((*((const_cast<tree*> (tree_operand_check ((arg), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3738, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3738, __FUNCTION__, (FIELD_DECL)))->decl_common.decl_flag_1 )) |
| 3739 | return NULLnullptr; |
| 3740 | |
| 3741 | return staticp (TREE_OPERAND (arg, 0)(*((const_cast<tree*> (tree_operand_check ((arg), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3741, __FUNCTION__)))))); |
| 3742 | |
| 3743 | case BIT_FIELD_REF: |
| 3744 | return NULLnullptr; |
| 3745 | |
| 3746 | case INDIRECT_REF: |
| 3747 | return TREE_CONSTANT (TREE_OPERAND (arg, 0))((non_type_check (((*((const_cast<tree*> (tree_operand_check ((arg), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3747, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3747, __FUNCTION__))->base.constant_flag) ? arg : NULLnullptr; |
| 3748 | |
| 3749 | case ARRAY_REF: |
| 3750 | case ARRAY_RANGE_REF: |
| 3751 | if (TREE_CODE (TYPE_SIZE (TREE_TYPE (arg)))((enum tree_code) (((tree_class_check ((((contains_struct_check ((arg), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3751, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3751, __FUNCTION__))->type_common.size))->base.code) == INTEGER_CST |
| 3752 | && TREE_CODE (TREE_OPERAND (arg, 1))((enum tree_code) ((*((const_cast<tree*> (tree_operand_check ((arg), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3752, __FUNCTION__))))))->base.code) == INTEGER_CST) |
| 3753 | return staticp (TREE_OPERAND (arg, 0)(*((const_cast<tree*> (tree_operand_check ((arg), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3753, __FUNCTION__)))))); |
| 3754 | else |
| 3755 | return NULLnullptr; |
| 3756 | |
| 3757 | case COMPOUND_LITERAL_EXPR: |
| 3758 | return TREE_STATIC (COMPOUND_LITERAL_EXPR_DECL (arg))(((*((const_cast<tree*> (tree_operand_check (((tree_check (((*((const_cast<tree*> (tree_operand_check (((tree_check ((arg), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3758, __FUNCTION__, (COMPOUND_LITERAL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3758, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3758, __FUNCTION__, (DECL_EXPR)))), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3758, __FUNCTION__))))))->base.static_flag) ? arg : NULLnullptr; |
| 3759 | |
| 3760 | default: |
| 3761 | return NULLnullptr; |
| 3762 | } |
| 3763 | } |
| 3764 | |
| 3765 | |
| 3766 | |
| 3767 | |
| 3768 | /* Return whether OP is a DECL whose address is function-invariant. */ |
| 3769 | |
| 3770 | bool |
| 3771 | decl_address_invariant_p (const_tree op) |
| 3772 | { |
| 3773 | /* The conditions below are slightly less strict than the one in |
| 3774 | staticp. */ |
| 3775 | |
| 3776 | switch (TREE_CODE (op)((enum tree_code) (op)->base.code)) |
| 3777 | { |
| 3778 | case PARM_DECL: |
| 3779 | case RESULT_DECL: |
| 3780 | case LABEL_DECL: |
| 3781 | case FUNCTION_DECL: |
| 3782 | return true; |
| 3783 | |
| 3784 | case VAR_DECL: |
| 3785 | if ((TREE_STATIC (op)((op)->base.static_flag) || DECL_EXTERNAL (op)((contains_struct_check ((op), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3785, __FUNCTION__))->decl_common.decl_flag_1)) |
| 3786 | || DECL_THREAD_LOCAL_P (op)((((op)->base.static_flag) || ((contains_struct_check ((op ), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3786, __FUNCTION__))->decl_common.decl_flag_1)) && decl_tls_model (op) >= TLS_MODEL_REAL) |
| 3787 | || DECL_CONTEXT (op)((contains_struct_check ((op), (TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3787, __FUNCTION__))->decl_minimal.context) == current_function_decl |
| 3788 | || decl_function_context (op) == current_function_decl) |
| 3789 | return true; |
| 3790 | break; |
| 3791 | |
| 3792 | case CONST_DECL: |
| 3793 | if ((TREE_STATIC (op)((op)->base.static_flag) || DECL_EXTERNAL (op)((contains_struct_check ((op), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3793, __FUNCTION__))->decl_common.decl_flag_1)) |
| 3794 | || decl_function_context (op) == current_function_decl) |
| 3795 | return true; |
| 3796 | break; |
| 3797 | |
| 3798 | default: |
| 3799 | break; |
| 3800 | } |
| 3801 | |
| 3802 | return false; |
| 3803 | } |
| 3804 | |
| 3805 | /* Return whether OP is a DECL whose address is interprocedural-invariant. */ |
| 3806 | |
| 3807 | bool |
| 3808 | decl_address_ip_invariant_p (const_tree op) |
| 3809 | { |
| 3810 | /* The conditions below are slightly less strict than the one in |
| 3811 | staticp. */ |
| 3812 | |
| 3813 | switch (TREE_CODE (op)((enum tree_code) (op)->base.code)) |
| 3814 | { |
| 3815 | case LABEL_DECL: |
| 3816 | case FUNCTION_DECL: |
| 3817 | case STRING_CST: |
| 3818 | return true; |
| 3819 | |
| 3820 | case VAR_DECL: |
| 3821 | if (((TREE_STATIC (op)((op)->base.static_flag) || DECL_EXTERNAL (op)((contains_struct_check ((op), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3821, __FUNCTION__))->decl_common.decl_flag_1)) |
| 3822 | && !DECL_DLLIMPORT_P (op)((contains_struct_check ((op), (TS_DECL_WITH_VIS), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3822, __FUNCTION__))->decl_with_vis.dllimport_flag)) |
| 3823 | || DECL_THREAD_LOCAL_P (op)((((op)->base.static_flag) || ((contains_struct_check ((op ), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3823, __FUNCTION__))->decl_common.decl_flag_1)) && decl_tls_model (op) >= TLS_MODEL_REAL)) |
| 3824 | return true; |
| 3825 | break; |
| 3826 | |
| 3827 | case CONST_DECL: |
| 3828 | if ((TREE_STATIC (op)((op)->base.static_flag) || DECL_EXTERNAL (op)((contains_struct_check ((op), (TS_DECL_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3828, __FUNCTION__))->decl_common.decl_flag_1))) |
| 3829 | return true; |
| 3830 | break; |
| 3831 | |
| 3832 | default: |
| 3833 | break; |
| 3834 | } |
| 3835 | |
| 3836 | return false; |
| 3837 | } |
| 3838 | |
| 3839 | |
| 3840 | /* Return true if T is function-invariant (internal function, does |
| 3841 | not handle arithmetic; that's handled in skip_simple_arithmetic and |
| 3842 | tree_invariant_p). */ |
| 3843 | |
| 3844 | static bool |
| 3845 | tree_invariant_p_1 (tree t) |
| 3846 | { |
| 3847 | tree op; |
| 3848 | |
| 3849 | if (TREE_CONSTANT (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3849, __FUNCTION__))->base.constant_flag) |
| 3850 | || (TREE_READONLY (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3850, __FUNCTION__))->base.readonly_flag) && !TREE_SIDE_EFFECTS (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3850, __FUNCTION__))->base.side_effects_flag))) |
| 3851 | return true; |
| 3852 | |
| 3853 | switch (TREE_CODE (t)((enum tree_code) (t)->base.code)) |
| 3854 | { |
| 3855 | case SAVE_EXPR: |
| 3856 | return true; |
| 3857 | |
| 3858 | case ADDR_EXPR: |
| 3859 | op = TREE_OPERAND (t, 0)(*((const_cast<tree*> (tree_operand_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3859, __FUNCTION__))))); |
| 3860 | while (handled_component_p (op)) |
| 3861 | { |
| 3862 | switch (TREE_CODE (op)((enum tree_code) (op)->base.code)) |
| 3863 | { |
| 3864 | case ARRAY_REF: |
| 3865 | case ARRAY_RANGE_REF: |
| 3866 | if (!tree_invariant_p (TREE_OPERAND (op, 1)(*((const_cast<tree*> (tree_operand_check ((op), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3866, __FUNCTION__)))))) |
| 3867 | || TREE_OPERAND (op, 2)(*((const_cast<tree*> (tree_operand_check ((op), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3867, __FUNCTION__))))) != NULL_TREE(tree) nullptr |
| 3868 | || TREE_OPERAND (op, 3)(*((const_cast<tree*> (tree_operand_check ((op), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3868, __FUNCTION__))))) != NULL_TREE(tree) nullptr) |
| 3869 | return false; |
| 3870 | break; |
| 3871 | |
| 3872 | case COMPONENT_REF: |
| 3873 | if (TREE_OPERAND (op, 2)(*((const_cast<tree*> (tree_operand_check ((op), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3873, __FUNCTION__))))) != NULL_TREE(tree) nullptr) |
| 3874 | return false; |
| 3875 | break; |
| 3876 | |
| 3877 | default:; |
| 3878 | } |
| 3879 | op = TREE_OPERAND (op, 0)(*((const_cast<tree*> (tree_operand_check ((op), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3879, __FUNCTION__))))); |
| 3880 | } |
| 3881 | |
| 3882 | return CONSTANT_CLASS_P (op)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (op)->base.code))] == tcc_constant) || decl_address_invariant_p (op); |
| 3883 | |
| 3884 | default: |
| 3885 | break; |
| 3886 | } |
| 3887 | |
| 3888 | return false; |
| 3889 | } |
| 3890 | |
| 3891 | /* Return true if T is function-invariant. */ |
| 3892 | |
| 3893 | bool |
| 3894 | tree_invariant_p (tree t) |
| 3895 | { |
| 3896 | tree inner = skip_simple_arithmetic (t); |
| 3897 | return tree_invariant_p_1 (inner); |
| 3898 | } |
| 3899 | |
| 3900 | /* Wrap a SAVE_EXPR around EXPR, if appropriate. |
| 3901 | Do this to any expression which may be used in more than one place, |
| 3902 | but must be evaluated only once. |
| 3903 | |
| 3904 | Normally, expand_expr would reevaluate the expression each time. |
| 3905 | Calling save_expr produces something that is evaluated and recorded |
| 3906 | the first time expand_expr is called on it. Subsequent calls to |
| 3907 | expand_expr just reuse the recorded value. |
| 3908 | |
| 3909 | The call to expand_expr that generates code that actually computes |
| 3910 | the value is the first call *at compile time*. Subsequent calls |
| 3911 | *at compile time* generate code to use the saved value. |
| 3912 | This produces correct result provided that *at run time* control |
| 3913 | always flows through the insns made by the first expand_expr |
| 3914 | before reaching the other places where the save_expr was evaluated. |
| 3915 | You, the caller of save_expr, must make sure this is so. |
| 3916 | |
| 3917 | Constants, and certain read-only nodes, are returned with no |
| 3918 | SAVE_EXPR because that is safe. Expressions containing placeholders |
| 3919 | are not touched; see tree.def for an explanation of what these |
| 3920 | are used for. */ |
| 3921 | |
| 3922 | tree |
| 3923 | save_expr (tree expr) |
| 3924 | { |
| 3925 | tree inner; |
| 3926 | |
| 3927 | /* If the tree evaluates to a constant, then we don't want to hide that |
| 3928 | fact (i.e. this allows further folding, and direct checks for constants). |
| 3929 | However, a read-only object that has side effects cannot be bypassed. |
| 3930 | Since it is no problem to reevaluate literals, we just return the |
| 3931 | literal node. */ |
| 3932 | inner = skip_simple_arithmetic (expr); |
| 3933 | if (TREE_CODE (inner)((enum tree_code) (inner)->base.code) == ERROR_MARK) |
| 3934 | return inner; |
| 3935 | |
| 3936 | if (tree_invariant_p_1 (inner)) |
| 3937 | return expr; |
| 3938 | |
| 3939 | /* If INNER contains a PLACEHOLDER_EXPR, we must evaluate it each time, since |
| 3940 | it means that the size or offset of some field of an object depends on |
| 3941 | the value within another field. |
| 3942 | |
| 3943 | Note that it must not be the case that EXPR contains both a PLACEHOLDER_EXPR |
| 3944 | and some variable since it would then need to be both evaluated once and |
| 3945 | evaluated more than once. Front-ends must assure this case cannot |
| 3946 | happen by surrounding any such subexpressions in their own SAVE_EXPR |
| 3947 | and forcing evaluation at the proper time. */ |
| 3948 | if (contains_placeholder_p (inner)) |
| 3949 | return expr; |
| 3950 | |
| 3951 | expr = build1_loc (EXPR_LOCATION (expr)((((expr)) && ((tree_code_type_tmpl <0>::tree_code_type [(int) (((enum tree_code) ((expr))->base.code))]) >= tcc_reference && (tree_code_type_tmpl <0>::tree_code_type[(int ) (((enum tree_code) ((expr))->base.code))]) <= tcc_expression )) ? (expr)->exp.locus : ((location_t) 0)), SAVE_EXPR, TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3951, __FUNCTION__))->typed.type), expr); |
| 3952 | |
| 3953 | /* This expression might be placed ahead of a jump to ensure that the |
| 3954 | value was computed on both sides of the jump. So make sure it isn't |
| 3955 | eliminated as dead. */ |
| 3956 | TREE_SIDE_EFFECTS (expr)((non_type_check ((expr), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3956, __FUNCTION__))->base.side_effects_flag) = 1; |
| 3957 | return expr; |
| 3958 | } |
| 3959 | |
| 3960 | /* Look inside EXPR into any simple arithmetic operations. Return the |
| 3961 | outermost non-arithmetic or non-invariant node. */ |
| 3962 | |
| 3963 | tree |
| 3964 | skip_simple_arithmetic (tree expr) |
| 3965 | { |
| 3966 | /* We don't care about whether this can be used as an lvalue in this |
| 3967 | context. */ |
| 3968 | while (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == NON_LVALUE_EXPR) |
| 3969 | expr = TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3969, __FUNCTION__))))); |
| 3970 | |
| 3971 | /* If we have simple operations applied to a SAVE_EXPR or to a SAVE_EXPR and |
| 3972 | a constant, it will be more efficient to not make another SAVE_EXPR since |
| 3973 | it will allow better simplification and GCSE will be able to merge the |
| 3974 | computations if they actually occur. */ |
| 3975 | while (true) |
| 3976 | { |
| 3977 | if (UNARY_CLASS_P (expr)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (expr)->base.code))] == tcc_unary)) |
| 3978 | expr = TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3978, __FUNCTION__))))); |
| 3979 | else if (BINARY_CLASS_P (expr)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (expr)->base.code))] == tcc_binary)) |
| 3980 | { |
| 3981 | if (tree_invariant_p (TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3981, __FUNCTION__))))))) |
| 3982 | expr = TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3982, __FUNCTION__))))); |
| 3983 | else if (tree_invariant_p (TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3983, __FUNCTION__))))))) |
| 3984 | expr = TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 3984, __FUNCTION__))))); |
| 3985 | else |
| 3986 | break; |
| 3987 | } |
| 3988 | else |
| 3989 | break; |
| 3990 | } |
| 3991 | |
| 3992 | return expr; |
| 3993 | } |
| 3994 | |
| 3995 | /* Look inside EXPR into simple arithmetic operations involving constants. |
| 3996 | Return the outermost non-arithmetic or non-constant node. */ |
| 3997 | |
| 3998 | tree |
| 3999 | skip_simple_constant_arithmetic (tree expr) |
| 4000 | { |
| 4001 | while (TREE_CODE (expr)((enum tree_code) (expr)->base.code) == NON_LVALUE_EXPR) |
| 4002 | expr = TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4002, __FUNCTION__))))); |
| 4003 | |
| 4004 | while (true) |
| 4005 | { |
| 4006 | if (UNARY_CLASS_P (expr)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (expr)->base.code))] == tcc_unary)) |
| 4007 | expr = TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4007, __FUNCTION__))))); |
| 4008 | else if (BINARY_CLASS_P (expr)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (expr)->base.code))] == tcc_binary)) |
| 4009 | { |
| 4010 | if (TREE_CONSTANT (TREE_OPERAND (expr, 1))((non_type_check (((*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4010, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4010, __FUNCTION__))->base.constant_flag)) |
| 4011 | expr = TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4011, __FUNCTION__))))); |
| 4012 | else if (TREE_CONSTANT (TREE_OPERAND (expr, 0))((non_type_check (((*((const_cast<tree*> (tree_operand_check ((expr), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4012, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4012, __FUNCTION__))->base.constant_flag)) |
| 4013 | expr = TREE_OPERAND (expr, 1)(*((const_cast<tree*> (tree_operand_check ((expr), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4013, __FUNCTION__))))); |
| 4014 | else |
| 4015 | break; |
| 4016 | } |
| 4017 | else |
| 4018 | break; |
| 4019 | } |
| 4020 | |
| 4021 | return expr; |
| 4022 | } |
| 4023 | |
| 4024 | /* Return which tree structure is used by T. */ |
| 4025 | |
| 4026 | enum tree_node_structure_enum |
| 4027 | tree_node_structure (const_tree t) |
| 4028 | { |
| 4029 | const enum tree_code code = TREE_CODE (t)((enum tree_code) (t)->base.code); |
| 4030 | return tree_node_structure_for_code (code); |
| 4031 | } |
| 4032 | |
| 4033 | /* Set various status flags when building a CALL_EXPR object T. */ |
| 4034 | |
| 4035 | static void |
| 4036 | process_call_operands (tree t) |
| 4037 | { |
| 4038 | bool side_effects = TREE_SIDE_EFFECTS (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4038, __FUNCTION__))->base.side_effects_flag); |
| 4039 | bool read_only = false; |
| 4040 | int i = call_expr_flags (t); |
| 4041 | |
| 4042 | /* Calls have side-effects, except those to const or pure functions. */ |
| 4043 | if ((i & ECF_LOOPING_CONST_OR_PURE(1 << 2)) || !(i & (ECF_CONST(1 << 0) | ECF_PURE(1 << 1)))) |
| 4044 | side_effects = true; |
| 4045 | /* Propagate TREE_READONLY of arguments for const functions. */ |
| 4046 | if (i & ECF_CONST(1 << 0)) |
| 4047 | read_only = true; |
| 4048 | |
| 4049 | if (!side_effects || read_only) |
| 4050 | for (i = 1; i < TREE_OPERAND_LENGTH (t)tree_operand_length (t); i++) |
| 4051 | { |
| 4052 | tree op = TREE_OPERAND (t, i)(*((const_cast<tree*> (tree_operand_check ((t), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4052, __FUNCTION__))))); |
| 4053 | if (op && TREE_SIDE_EFFECTS (op)((non_type_check ((op), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4053, __FUNCTION__))->base.side_effects_flag)) |
| 4054 | side_effects = true; |
| 4055 | if (op && !TREE_READONLY (op)((non_type_check ((op), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4055, __FUNCTION__))->base.readonly_flag) && !CONSTANT_CLASS_P (op)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (op)->base.code))] == tcc_constant)) |
| 4056 | read_only = false; |
| 4057 | } |
| 4058 | |
| 4059 | TREE_SIDE_EFFECTS (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4059, __FUNCTION__))->base.side_effects_flag) = side_effects; |
| 4060 | TREE_READONLY (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4060, __FUNCTION__))->base.readonly_flag) = read_only; |
| 4061 | } |
| 4062 | |
| 4063 | /* Return true if EXP contains a PLACEHOLDER_EXPR, i.e. if it represents a |
| 4064 | size or offset that depends on a field within a record. */ |
| 4065 | |
| 4066 | bool |
| 4067 | contains_placeholder_p (const_tree exp) |
| 4068 | { |
| 4069 | enum tree_code code; |
| 4070 | |
| 4071 | if (!exp) |
| 4072 | return 0; |
| 4073 | |
| 4074 | code = TREE_CODE (exp)((enum tree_code) (exp)->base.code); |
| 4075 | if (code == PLACEHOLDER_EXPR) |
| 4076 | return 1; |
| 4077 | |
| 4078 | switch (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)]) |
| 4079 | { |
| 4080 | case tcc_reference: |
| 4081 | /* Don't look at any PLACEHOLDER_EXPRs that might be in index or bit |
| 4082 | position computations since they will be converted into a |
| 4083 | WITH_RECORD_EXPR involving the reference, which will assume |
| 4084 | here will be valid. */ |
| 4085 | return CONTAINS_PLACEHOLDER_P (TREE_OPERAND (exp, 0))(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4085, __FUNCTION__)))))) != 0 && ! ((non_type_check (((*((const_cast<tree*> (tree_operand_check ((exp), (0 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4085, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4085, __FUNCTION__))->base.constant_flag) && contains_placeholder_p ((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4085, __FUNCTION__))))))); |
| 4086 | |
| 4087 | case tcc_exceptional: |
| 4088 | if (code == TREE_LIST) |
| 4089 | return (CONTAINS_PLACEHOLDER_P (TREE_VALUE (exp))((((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4089, __FUNCTION__, (TREE_LIST)))->list.value)) != 0 && ! ((non_type_check ((((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4089, __FUNCTION__, (TREE_LIST)))->list.value)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4089, __FUNCTION__))->base.constant_flag) && contains_placeholder_p (((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4089, __FUNCTION__, (TREE_LIST)))->list.value))) |
| 4090 | || CONTAINS_PLACEHOLDER_P (TREE_CHAIN (exp))((((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4090, __FUNCTION__))->common.chain)) != 0 && ! ( (non_type_check ((((contains_struct_check ((exp), (TS_COMMON) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4090, __FUNCTION__))->common.chain)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4090, __FUNCTION__))->base.constant_flag) && contains_placeholder_p (((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4090, __FUNCTION__))->common.chain)))); |
| 4091 | break; |
| 4092 | |
| 4093 | case tcc_unary: |
| 4094 | case tcc_binary: |
| 4095 | case tcc_comparison: |
| 4096 | case tcc_expression: |
| 4097 | switch (code) |
| 4098 | { |
| 4099 | case COMPOUND_EXPR: |
| 4100 | /* Ignoring the first operand isn't quite right, but works best. */ |
| 4101 | return CONTAINS_PLACEHOLDER_P (TREE_OPERAND (exp, 1))(((*((const_cast<tree*> (tree_operand_check ((exp), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4101, __FUNCTION__)))))) != 0 && ! ((non_type_check (((*((const_cast<tree*> (tree_operand_check ((exp), (1 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4101, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4101, __FUNCTION__))->base.constant_flag) && contains_placeholder_p ((*((const_cast<tree*> (tree_operand_check ((exp), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4101, __FUNCTION__))))))); |
| 4102 | |
| 4103 | case COND_EXPR: |
| 4104 | return (CONTAINS_PLACEHOLDER_P (TREE_OPERAND (exp, 0))(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4104, __FUNCTION__)))))) != 0 && ! ((non_type_check (((*((const_cast<tree*> (tree_operand_check ((exp), (0 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4104, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4104, __FUNCTION__))->base.constant_flag) && contains_placeholder_p ((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4104, __FUNCTION__))))))) |
| 4105 | || CONTAINS_PLACEHOLDER_P (TREE_OPERAND (exp, 1))(((*((const_cast<tree*> (tree_operand_check ((exp), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4105, __FUNCTION__)))))) != 0 && ! ((non_type_check (((*((const_cast<tree*> (tree_operand_check ((exp), (1 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4105, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4105, __FUNCTION__))->base.constant_flag) && contains_placeholder_p ((*((const_cast<tree*> (tree_operand_check ((exp), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4105, __FUNCTION__))))))) |
| 4106 | || CONTAINS_PLACEHOLDER_P (TREE_OPERAND (exp, 2))(((*((const_cast<tree*> (tree_operand_check ((exp), (2) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4106, __FUNCTION__)))))) != 0 && ! ((non_type_check (((*((const_cast<tree*> (tree_operand_check ((exp), (2 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4106, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4106, __FUNCTION__))->base.constant_flag) && contains_placeholder_p ((*((const_cast<tree*> (tree_operand_check ((exp), (2) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4106, __FUNCTION__)))))))); |
| 4107 | |
| 4108 | case SAVE_EXPR: |
| 4109 | /* The save_expr function never wraps anything containing |
| 4110 | a PLACEHOLDER_EXPR. */ |
| 4111 | return 0; |
| 4112 | |
| 4113 | default: |
| 4114 | break; |
| 4115 | } |
| 4116 | |
| 4117 | switch (TREE_CODE_LENGTH (code)tree_code_length_tmpl <0>::tree_code_length[(int) (code )]) |
| 4118 | { |
| 4119 | case 1: |
| 4120 | return CONTAINS_PLACEHOLDER_P (TREE_OPERAND (exp, 0))(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4120, __FUNCTION__)))))) != 0 && ! ((non_type_check (((*((const_cast<tree*> (tree_operand_check ((exp), (0 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4120, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4120, __FUNCTION__))->base.constant_flag) && contains_placeholder_p ((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4120, __FUNCTION__))))))); |
| 4121 | case 2: |
| 4122 | return (CONTAINS_PLACEHOLDER_P (TREE_OPERAND (exp, 0))(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4122, __FUNCTION__)))))) != 0 && ! ((non_type_check (((*((const_cast<tree*> (tree_operand_check ((exp), (0 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4122, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4122, __FUNCTION__))->base.constant_flag) && contains_placeholder_p ((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4122, __FUNCTION__))))))) |
| 4123 | || CONTAINS_PLACEHOLDER_P (TREE_OPERAND (exp, 1))(((*((const_cast<tree*> (tree_operand_check ((exp), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4123, __FUNCTION__)))))) != 0 && ! ((non_type_check (((*((const_cast<tree*> (tree_operand_check ((exp), (1 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4123, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4123, __FUNCTION__))->base.constant_flag) && contains_placeholder_p ((*((const_cast<tree*> (tree_operand_check ((exp), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4123, __FUNCTION__)))))))); |
| 4124 | default: |
| 4125 | return 0; |
| 4126 | } |
| 4127 | |
| 4128 | case tcc_vl_exp: |
| 4129 | switch (code) |
| 4130 | { |
| 4131 | case CALL_EXPR: |
| 4132 | { |
| 4133 | const_tree arg; |
| 4134 | const_call_expr_arg_iterator iter; |
| 4135 | FOR_EACH_CONST_CALL_EXPR_ARG (arg, iter, exp)for ((arg) = first_const_call_expr_arg ((exp), &(iter)); ( arg); (arg) = next_const_call_expr_arg (&(iter))) |
| 4136 | if (CONTAINS_PLACEHOLDER_P (arg)((arg) != 0 && ! ((non_type_check ((arg), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4136, __FUNCTION__))->base.constant_flag) && contains_placeholder_p (arg))) |
| 4137 | return 1; |
| 4138 | return 0; |
| 4139 | } |
| 4140 | default: |
| 4141 | return 0; |
| 4142 | } |
| 4143 | |
| 4144 | default: |
| 4145 | return 0; |
| 4146 | } |
| 4147 | return 0; |
| 4148 | } |
| 4149 | |
| 4150 | /* Return true if any part of the structure of TYPE involves a PLACEHOLDER_EXPR |
| 4151 | directly. This includes size, bounds, qualifiers (for QUAL_UNION_TYPE) and |
| 4152 | field positions. */ |
| 4153 | |
| 4154 | static bool |
| 4155 | type_contains_placeholder_1 (const_tree type) |
| 4156 | { |
| 4157 | /* If the size contains a placeholder or the parent type (component type in |
| 4158 | the case of arrays) type involves a placeholder, this type does. */ |
| 4159 | if (CONTAINS_PLACEHOLDER_P (TYPE_SIZE (type))((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4159, __FUNCTION__))->type_common.size)) != 0 && ! ((non_type_check ((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4159, __FUNCTION__))->type_common.size)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4159, __FUNCTION__))->base.constant_flag) && contains_placeholder_p (((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4159, __FUNCTION__))->type_common.size))) |
| 4160 | || CONTAINS_PLACEHOLDER_P (TYPE_SIZE_UNIT (type))((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4160, __FUNCTION__))->type_common.size_unit)) != 0 && ! ((non_type_check ((((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4160, __FUNCTION__))->type_common.size_unit)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4160, __FUNCTION__))->base.constant_flag) && contains_placeholder_p (((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4160, __FUNCTION__))->type_common.size_unit))) |
| 4161 | || (!POINTER_TYPE_P (type)(((enum tree_code) (type)->base.code) == POINTER_TYPE || ( (enum tree_code) (type)->base.code) == REFERENCE_TYPE) |
| 4162 | && TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4162, __FUNCTION__))->typed.type) |
| 4163 | && type_contains_placeholder_p (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4163, __FUNCTION__))->typed.type)))) |
| 4164 | return true; |
| 4165 | |
| 4166 | /* Now do type-specific checks. Note that the last part of the check above |
| 4167 | greatly limits what we have to do below. */ |
| 4168 | switch (TREE_CODE (type)((enum tree_code) (type)->base.code)) |
| 4169 | { |
| 4170 | case VOID_TYPE: |
| 4171 | case OPAQUE_TYPE: |
| 4172 | case COMPLEX_TYPE: |
| 4173 | case ENUMERAL_TYPE: |
| 4174 | case BOOLEAN_TYPE: |
| 4175 | case POINTER_TYPE: |
| 4176 | case OFFSET_TYPE: |
| 4177 | case REFERENCE_TYPE: |
| 4178 | case METHOD_TYPE: |
| 4179 | case FUNCTION_TYPE: |
| 4180 | case VECTOR_TYPE: |
| 4181 | case NULLPTR_TYPE: |
| 4182 | return false; |
| 4183 | |
| 4184 | case INTEGER_TYPE: |
| 4185 | case REAL_TYPE: |
| 4186 | case FIXED_POINT_TYPE: |
| 4187 | /* Here we just check the bounds. */ |
| 4188 | return (CONTAINS_PLACEHOLDER_P (TYPE_MIN_VALUE (type))((((tree_check5 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4188, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.minval )) != 0 && ! ((non_type_check ((((tree_check5 ((type) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4188, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.minval )), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4188, __FUNCTION__))->base.constant_flag) && contains_placeholder_p (((tree_check5 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4188, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.minval ))) |
| 4189 | || CONTAINS_PLACEHOLDER_P (TYPE_MAX_VALUE (type))((((tree_check5 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4189, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.maxval )) != 0 && ! ((non_type_check ((((tree_check5 ((type) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4189, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.maxval )), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4189, __FUNCTION__))->base.constant_flag) && contains_placeholder_p (((tree_check5 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4189, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.maxval )))); |
| 4190 | |
| 4191 | case ARRAY_TYPE: |
| 4192 | /* We have already checked the component type above, so just check |
| 4193 | the domain type. Flexible array members have a null domain. */ |
| 4194 | return TYPE_DOMAIN (type)((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4194, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values ) ? |
| 4195 | type_contains_placeholder_p (TYPE_DOMAIN (type)((tree_check ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4195, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values )) : false; |
| 4196 | |
| 4197 | case RECORD_TYPE: |
| 4198 | case UNION_TYPE: |
| 4199 | case QUAL_UNION_TYPE: |
| 4200 | { |
| 4201 | tree field; |
| 4202 | |
| 4203 | for (field = TYPE_FIELDS (type)((tree_check3 ((type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4203, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values); field; field = DECL_CHAIN (field)(((contains_struct_check (((contains_struct_check ((field), ( TS_DECL_MINIMAL), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4203, __FUNCTION__))), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4203, __FUNCTION__))->common.chain))) |
| 4204 | if (TREE_CODE (field)((enum tree_code) (field)->base.code) == FIELD_DECL |
| 4205 | && (CONTAINS_PLACEHOLDER_P (DECL_FIELD_OFFSET (field))((((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4205, __FUNCTION__, (FIELD_DECL)))->field_decl.offset)) != 0 && ! ((non_type_check ((((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4205, __FUNCTION__, (FIELD_DECL)))->field_decl.offset)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4205, __FUNCTION__))->base.constant_flag) && contains_placeholder_p (((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4205, __FUNCTION__, (FIELD_DECL)))->field_decl.offset))) |
| 4206 | || (TREE_CODE (type)((enum tree_code) (type)->base.code) == QUAL_UNION_TYPE |
| 4207 | && CONTAINS_PLACEHOLDER_P (DECL_QUALIFIER (field))((((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4207, __FUNCTION__, (FIELD_DECL)))->field_decl.qualifier )) != 0 && ! ((non_type_check ((((tree_check ((field) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4207, __FUNCTION__, (FIELD_DECL)))->field_decl.qualifier )), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4207, __FUNCTION__))->base.constant_flag) && contains_placeholder_p (((tree_check ((field), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4207, __FUNCTION__, (FIELD_DECL)))->field_decl.qualifier )))) |
| 4208 | || type_contains_placeholder_p (TREE_TYPE (field)((contains_struct_check ((field), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4208, __FUNCTION__))->typed.type)))) |
| 4209 | return true; |
| 4210 | |
| 4211 | return false; |
| 4212 | } |
| 4213 | |
| 4214 | default: |
| 4215 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4215, __FUNCTION__)); |
| 4216 | } |
| 4217 | } |
| 4218 | |
| 4219 | /* Wrapper around above function used to cache its result. */ |
| 4220 | |
| 4221 | bool |
| 4222 | type_contains_placeholder_p (tree type) |
| 4223 | { |
| 4224 | bool result; |
| 4225 | |
| 4226 | /* If the contains_placeholder_bits field has been initialized, |
| 4227 | then we know the answer. */ |
| 4228 | if (TYPE_CONTAINS_PLACEHOLDER_INTERNAL (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4228, __FUNCTION__))->type_common.contains_placeholder_bits ) > 0) |
| 4229 | return TYPE_CONTAINS_PLACEHOLDER_INTERNAL (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4229, __FUNCTION__))->type_common.contains_placeholder_bits ) - 1; |
| 4230 | |
| 4231 | /* Indicate that we've seen this type node, and the answer is false. |
| 4232 | This is what we want to return if we run into recursion via fields. */ |
| 4233 | TYPE_CONTAINS_PLACEHOLDER_INTERNAL (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4233, __FUNCTION__))->type_common.contains_placeholder_bits ) = 1; |
| 4234 | |
| 4235 | /* Compute the real value. */ |
| 4236 | result = type_contains_placeholder_1 (type); |
| 4237 | |
| 4238 | /* Store the real value. */ |
| 4239 | TYPE_CONTAINS_PLACEHOLDER_INTERNAL (type)((tree_class_check ((type), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4239, __FUNCTION__))->type_common.contains_placeholder_bits ) = result + 1; |
| 4240 | |
| 4241 | return result; |
| 4242 | } |
| 4243 | |
| 4244 | /* Push tree EXP onto vector QUEUE if it is not already present. */ |
| 4245 | |
| 4246 | static void |
| 4247 | push_without_duplicates (tree exp, vec<tree> *queue) |
| 4248 | { |
| 4249 | unsigned int i; |
| 4250 | tree iter; |
| 4251 | |
| 4252 | FOR_EACH_VEC_ELT (*queue, i, iter)for (i = 0; (*queue).iterate ((i), &(iter)); ++(i)) |
| 4253 | if (simple_cst_equal (iter, exp) == 1) |
| 4254 | break; |
| 4255 | |
| 4256 | if (!iter) |
| 4257 | queue->safe_push (exp); |
| 4258 | } |
| 4259 | |
| 4260 | /* Given a tree EXP, find all occurrences of references to fields |
| 4261 | in a PLACEHOLDER_EXPR and place them in vector REFS without |
| 4262 | duplicates. Also record VAR_DECLs and CONST_DECLs. Note that |
| 4263 | we assume here that EXP contains only arithmetic expressions |
| 4264 | or CALL_EXPRs with PLACEHOLDER_EXPRs occurring only in their |
| 4265 | argument list. */ |
| 4266 | |
| 4267 | void |
| 4268 | find_placeholder_in_expr (tree exp, vec<tree> *refs) |
| 4269 | { |
| 4270 | enum tree_code code = TREE_CODE (exp)((enum tree_code) (exp)->base.code); |
| 4271 | tree inner; |
| 4272 | int i; |
| 4273 | |
| 4274 | /* We handle TREE_LIST and COMPONENT_REF separately. */ |
| 4275 | if (code == TREE_LIST) |
| 4276 | { |
| 4277 | FIND_PLACEHOLDER_IN_EXPR (TREE_CHAIN (exp), refs)do { if((((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4277, __FUNCTION__))->common.chain)) && !((non_type_check ((((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4277, __FUNCTION__))->common.chain)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4277, __FUNCTION__))->base.constant_flag)) find_placeholder_in_expr (((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4277, __FUNCTION__))->common.chain), refs); } while (0); |
| 4278 | FIND_PLACEHOLDER_IN_EXPR (TREE_VALUE (exp), refs)do { if((((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4278, __FUNCTION__, (TREE_LIST)))->list.value)) && !((non_type_check ((((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4278, __FUNCTION__, (TREE_LIST)))->list.value)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4278, __FUNCTION__))->base.constant_flag)) find_placeholder_in_expr (((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4278, __FUNCTION__, (TREE_LIST)))->list.value), refs); } while (0); |
| 4279 | } |
| 4280 | else if (code == COMPONENT_REF) |
| 4281 | { |
| 4282 | for (inner = TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4282, __FUNCTION__))))); |
| 4283 | REFERENCE_CLASS_P (inner)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (inner)->base.code))] == tcc_reference); |
| 4284 | inner = TREE_OPERAND (inner, 0)(*((const_cast<tree*> (tree_operand_check ((inner), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4284, __FUNCTION__)))))) |
| 4285 | ; |
| 4286 | |
| 4287 | if (TREE_CODE (inner)((enum tree_code) (inner)->base.code) == PLACEHOLDER_EXPR) |
| 4288 | push_without_duplicates (exp, refs); |
| 4289 | else |
| 4290 | FIND_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, 0), refs)do { if(((*((const_cast<tree*> (tree_operand_check ((exp ), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4290, __FUNCTION__)))))) && !((non_type_check (((*( (const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4290, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4290, __FUNCTION__))->base.constant_flag)) find_placeholder_in_expr ((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4290, __FUNCTION__))))), refs); } while (0); |
| 4291 | } |
| 4292 | else |
| 4293 | switch (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)]) |
| 4294 | { |
| 4295 | case tcc_constant: |
| 4296 | break; |
| 4297 | |
| 4298 | case tcc_declaration: |
| 4299 | /* Variables allocated to static storage can stay. */ |
| 4300 | if (!TREE_STATIC (exp)((exp)->base.static_flag)) |
| 4301 | push_without_duplicates (exp, refs); |
| 4302 | break; |
| 4303 | |
| 4304 | case tcc_expression: |
| 4305 | /* This is the pattern built in ada/make_aligning_type. */ |
| 4306 | if (code == ADDR_EXPR |
| 4307 | && TREE_CODE (TREE_OPERAND (exp, 0))((enum tree_code) ((*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4307, __FUNCTION__))))))->base.code) == PLACEHOLDER_EXPR) |
| 4308 | { |
| 4309 | push_without_duplicates (exp, refs); |
| 4310 | break; |
| 4311 | } |
| 4312 | |
| 4313 | /* Fall through. */ |
| 4314 | |
| 4315 | case tcc_exceptional: |
| 4316 | case tcc_unary: |
| 4317 | case tcc_binary: |
| 4318 | case tcc_comparison: |
| 4319 | case tcc_reference: |
| 4320 | for (i = 0; i < TREE_CODE_LENGTH (code)tree_code_length_tmpl <0>::tree_code_length[(int) (code )]; i++) |
| 4321 | FIND_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, i), refs)do { if(((*((const_cast<tree*> (tree_operand_check ((exp ), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4321, __FUNCTION__)))))) && !((non_type_check (((*( (const_cast<tree*> (tree_operand_check ((exp), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4321, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4321, __FUNCTION__))->base.constant_flag)) find_placeholder_in_expr ((*((const_cast<tree*> (tree_operand_check ((exp), (i) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4321, __FUNCTION__))))), refs); } while (0); |
| 4322 | break; |
| 4323 | |
| 4324 | case tcc_vl_exp: |
| 4325 | for (i = 1; i < TREE_OPERAND_LENGTH (exp)tree_operand_length (exp); i++) |
| 4326 | FIND_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, i), refs)do { if(((*((const_cast<tree*> (tree_operand_check ((exp ), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4326, __FUNCTION__)))))) && !((non_type_check (((*( (const_cast<tree*> (tree_operand_check ((exp), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4326, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4326, __FUNCTION__))->base.constant_flag)) find_placeholder_in_expr ((*((const_cast<tree*> (tree_operand_check ((exp), (i) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4326, __FUNCTION__))))), refs); } while (0); |
| 4327 | break; |
| 4328 | |
| 4329 | default: |
| 4330 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4330, __FUNCTION__)); |
| 4331 | } |
| 4332 | } |
| 4333 | |
| 4334 | /* Given a tree EXP, a FIELD_DECL F, and a replacement value R, |
| 4335 | return a tree with all occurrences of references to F in a |
| 4336 | PLACEHOLDER_EXPR replaced by R. Also handle VAR_DECLs and |
| 4337 | CONST_DECLs. Note that we assume here that EXP contains only |
| 4338 | arithmetic expressions or CALL_EXPRs with PLACEHOLDER_EXPRs |
| 4339 | occurring only in their argument list. */ |
| 4340 | |
| 4341 | tree |
| 4342 | substitute_in_expr (tree exp, tree f, tree r) |
| 4343 | { |
| 4344 | enum tree_code code = TREE_CODE (exp)((enum tree_code) (exp)->base.code); |
| 4345 | tree op0, op1, op2, op3; |
| 4346 | tree new_tree; |
| 4347 | |
| 4348 | /* We handle TREE_LIST and COMPONENT_REF separately. */ |
| 4349 | if (code == TREE_LIST) |
| 4350 | { |
| 4351 | op0 = SUBSTITUTE_IN_EXPR (TREE_CHAIN (exp), f, r)((((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4351, __FUNCTION__))->common.chain)) == 0 || ((non_type_check ((((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4351, __FUNCTION__))->common.chain)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4351, __FUNCTION__))->base.constant_flag) ? (((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4351, __FUNCTION__))->common.chain)) : substitute_in_expr (((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4351, __FUNCTION__))->common.chain), f, r)); |
| 4352 | op1 = SUBSTITUTE_IN_EXPR (TREE_VALUE (exp), f, r)((((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4352, __FUNCTION__, (TREE_LIST)))->list.value)) == 0 || ( (non_type_check ((((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4352, __FUNCTION__, (TREE_LIST)))->list.value)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4352, __FUNCTION__))->base.constant_flag) ? (((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4352, __FUNCTION__, (TREE_LIST)))->list.value)) : substitute_in_expr (((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4352, __FUNCTION__, (TREE_LIST)))->list.value), f, r)); |
| 4353 | if (op0 == TREE_CHAIN (exp)((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4353, __FUNCTION__))->common.chain) && op1 == TREE_VALUE (exp)((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4353, __FUNCTION__, (TREE_LIST)))->list.value)) |
| 4354 | return exp; |
| 4355 | |
| 4356 | return tree_cons (TREE_PURPOSE (exp)((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4356, __FUNCTION__, (TREE_LIST)))->list.purpose), op1, op0); |
| 4357 | } |
| 4358 | else if (code == COMPONENT_REF) |
| 4359 | { |
| 4360 | tree inner; |
| 4361 | |
| 4362 | /* If this expression is getting a value from a PLACEHOLDER_EXPR |
| 4363 | and it is the right field, replace it with R. */ |
| 4364 | for (inner = TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4364, __FUNCTION__))))); |
| 4365 | REFERENCE_CLASS_P (inner)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (inner)->base.code))] == tcc_reference); |
| 4366 | inner = TREE_OPERAND (inner, 0)(*((const_cast<tree*> (tree_operand_check ((inner), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4366, __FUNCTION__)))))) |
| 4367 | ; |
| 4368 | |
| 4369 | /* The field. */ |
| 4370 | op1 = TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4370, __FUNCTION__))))); |
| 4371 | |
| 4372 | if (TREE_CODE (inner)((enum tree_code) (inner)->base.code) == PLACEHOLDER_EXPR && op1 == f) |
| 4373 | return r; |
| 4374 | |
| 4375 | /* If this expression hasn't been completed let, leave it alone. */ |
| 4376 | if (TREE_CODE (inner)((enum tree_code) (inner)->base.code) == PLACEHOLDER_EXPR && !TREE_TYPE (inner)((contains_struct_check ((inner), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4376, __FUNCTION__))->typed.type)) |
| 4377 | return exp; |
| 4378 | |
| 4379 | op0 = SUBSTITUTE_IN_EXPR (TREE_OPERAND (exp, 0), f, r)(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4379, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4379, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4379, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4379, __FUNCTION__)))))) : substitute_in_expr ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4379, __FUNCTION__))))), f, r)); |
| 4380 | if (op0 == TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4380, __FUNCTION__)))))) |
| 4381 | return exp; |
| 4382 | |
| 4383 | new_tree |
| 4384 | = fold_build3 (COMPONENT_REF, TREE_TYPE (exp), op0, op1, NULL_TREE)fold_build3_loc (((location_t) 0), COMPONENT_REF, ((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4384, __FUNCTION__))->typed.type), op0, op1, (tree) nullptr ); |
| 4385 | } |
| 4386 | else |
| 4387 | switch (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)]) |
| 4388 | { |
| 4389 | case tcc_constant: |
| 4390 | return exp; |
| 4391 | |
| 4392 | case tcc_declaration: |
| 4393 | if (exp == f) |
| 4394 | return r; |
| 4395 | else |
| 4396 | return exp; |
| 4397 | |
| 4398 | case tcc_expression: |
| 4399 | if (exp == f) |
| 4400 | return r; |
| 4401 | |
| 4402 | /* Fall through. */ |
| 4403 | |
| 4404 | case tcc_exceptional: |
| 4405 | case tcc_unary: |
| 4406 | case tcc_binary: |
| 4407 | case tcc_comparison: |
| 4408 | case tcc_reference: |
| 4409 | switch (TREE_CODE_LENGTH (code)tree_code_length_tmpl <0>::tree_code_length[(int) (code )]) |
| 4410 | { |
| 4411 | case 0: |
| 4412 | return exp; |
| 4413 | |
| 4414 | case 1: |
| 4415 | op0 = SUBSTITUTE_IN_EXPR (TREE_OPERAND (exp, 0), f, r)(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4415, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4415, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4415, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4415, __FUNCTION__)))))) : substitute_in_expr ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4415, __FUNCTION__))))), f, r)); |
| 4416 | if (op0 == TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4416, __FUNCTION__)))))) |
| 4417 | return exp; |
| 4418 | |
| 4419 | new_tree = fold_build1 (code, TREE_TYPE (exp), op0)fold_build1_loc (((location_t) 0), code, ((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4419, __FUNCTION__))->typed.type), op0 ); |
| 4420 | break; |
| 4421 | |
| 4422 | case 2: |
| 4423 | op0 = SUBSTITUTE_IN_EXPR (TREE_OPERAND (exp, 0), f, r)(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4423, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4423, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4423, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4423, __FUNCTION__)))))) : substitute_in_expr ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4423, __FUNCTION__))))), f, r)); |
| 4424 | op1 = SUBSTITUTE_IN_EXPR (TREE_OPERAND (exp, 1), f, r)(((*((const_cast<tree*> (tree_operand_check ((exp), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4424, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4424, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4424, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4424, __FUNCTION__)))))) : substitute_in_expr ((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4424, __FUNCTION__))))), f, r)); |
| 4425 | |
| 4426 | if (op0 == TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4426, __FUNCTION__))))) && op1 == TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4426, __FUNCTION__)))))) |
| 4427 | return exp; |
| 4428 | |
| 4429 | new_tree = fold_build2 (code, TREE_TYPE (exp), op0, op1)fold_build2_loc (((location_t) 0), code, ((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4429, __FUNCTION__))->typed.type), op0, op1 ); |
| 4430 | break; |
| 4431 | |
| 4432 | case 3: |
| 4433 | op0 = SUBSTITUTE_IN_EXPR (TREE_OPERAND (exp, 0), f, r)(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4433, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4433, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4433, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4433, __FUNCTION__)))))) : substitute_in_expr ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4433, __FUNCTION__))))), f, r)); |
| 4434 | op1 = SUBSTITUTE_IN_EXPR (TREE_OPERAND (exp, 1), f, r)(((*((const_cast<tree*> (tree_operand_check ((exp), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4434, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4434, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4434, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4434, __FUNCTION__)))))) : substitute_in_expr ((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4434, __FUNCTION__))))), f, r)); |
| 4435 | op2 = SUBSTITUTE_IN_EXPR (TREE_OPERAND (exp, 2), f, r)(((*((const_cast<tree*> (tree_operand_check ((exp), (2) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4435, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4435, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4435, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4435, __FUNCTION__)))))) : substitute_in_expr ((*((const_cast <tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4435, __FUNCTION__))))), f, r)); |
| 4436 | |
| 4437 | if (op0 == TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4437, __FUNCTION__))))) && op1 == TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4437, __FUNCTION__))))) |
| 4438 | && op2 == TREE_OPERAND (exp, 2)(*((const_cast<tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4438, __FUNCTION__)))))) |
| 4439 | return exp; |
| 4440 | |
| 4441 | new_tree = fold_build3 (code, TREE_TYPE (exp), op0, op1, op2)fold_build3_loc (((location_t) 0), code, ((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4441, __FUNCTION__))->typed.type), op0, op1, op2 ); |
| 4442 | break; |
| 4443 | |
| 4444 | case 4: |
| 4445 | op0 = SUBSTITUTE_IN_EXPR (TREE_OPERAND (exp, 0), f, r)(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4445, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4445, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4445, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4445, __FUNCTION__)))))) : substitute_in_expr ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4445, __FUNCTION__))))), f, r)); |
| 4446 | op1 = SUBSTITUTE_IN_EXPR (TREE_OPERAND (exp, 1), f, r)(((*((const_cast<tree*> (tree_operand_check ((exp), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4446, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4446, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4446, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4446, __FUNCTION__)))))) : substitute_in_expr ((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4446, __FUNCTION__))))), f, r)); |
| 4447 | op2 = SUBSTITUTE_IN_EXPR (TREE_OPERAND (exp, 2), f, r)(((*((const_cast<tree*> (tree_operand_check ((exp), (2) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4447, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4447, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4447, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4447, __FUNCTION__)))))) : substitute_in_expr ((*((const_cast <tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4447, __FUNCTION__))))), f, r)); |
| 4448 | op3 = SUBSTITUTE_IN_EXPR (TREE_OPERAND (exp, 3), f, r)(((*((const_cast<tree*> (tree_operand_check ((exp), (3) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4448, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4448, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4448, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4448, __FUNCTION__)))))) : substitute_in_expr ((*((const_cast <tree*> (tree_operand_check ((exp), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4448, __FUNCTION__))))), f, r)); |
| 4449 | |
| 4450 | if (op0 == TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4450, __FUNCTION__))))) && op1 == TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4450, __FUNCTION__))))) |
| 4451 | && op2 == TREE_OPERAND (exp, 2)(*((const_cast<tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4451, __FUNCTION__))))) |
| 4452 | && op3 == TREE_OPERAND (exp, 3)(*((const_cast<tree*> (tree_operand_check ((exp), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4452, __FUNCTION__)))))) |
| 4453 | return exp; |
| 4454 | |
| 4455 | new_tree |
| 4456 | = fold (build4 (code, TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4456, __FUNCTION__))->typed.type), op0, op1, op2, op3)); |
| 4457 | break; |
| 4458 | |
| 4459 | default: |
| 4460 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4460, __FUNCTION__)); |
| 4461 | } |
| 4462 | break; |
| 4463 | |
| 4464 | case tcc_vl_exp: |
| 4465 | { |
| 4466 | int i; |
| 4467 | |
| 4468 | new_tree = NULL_TREE(tree) nullptr; |
| 4469 | |
| 4470 | /* If we are trying to replace F with a constant or with another |
| 4471 | instance of one of the arguments of the call, inline back |
| 4472 | functions which do nothing else than computing a value from |
| 4473 | the arguments they are passed. This makes it possible to |
| 4474 | fold partially or entirely the replacement expression. */ |
| 4475 | if (code == CALL_EXPR) |
| 4476 | { |
| 4477 | bool maybe_inline = false; |
| 4478 | if (CONSTANT_CLASS_P (r)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (r)->base.code))] == tcc_constant)) |
| 4479 | maybe_inline = true; |
| 4480 | else |
| 4481 | for (i = 3; i < TREE_OPERAND_LENGTH (exp)tree_operand_length (exp); i++) |
| 4482 | if (operand_equal_p (TREE_OPERAND (exp, i)(*((const_cast<tree*> (tree_operand_check ((exp), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4482, __FUNCTION__))))), r, 0)) |
| 4483 | { |
| 4484 | maybe_inline = true; |
| 4485 | break; |
| 4486 | } |
| 4487 | if (maybe_inline) |
| 4488 | { |
| 4489 | tree t = maybe_inline_call_in_expr (exp); |
| 4490 | if (t) |
| 4491 | return SUBSTITUTE_IN_EXPR (t, f, r)((t) == 0 || ((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4491, __FUNCTION__))->base.constant_flag) ? (t) : substitute_in_expr (t, f, r)); |
| 4492 | } |
| 4493 | } |
| 4494 | |
| 4495 | for (i = 1; i < TREE_OPERAND_LENGTH (exp)tree_operand_length (exp); i++) |
| 4496 | { |
| 4497 | tree op = TREE_OPERAND (exp, i)(*((const_cast<tree*> (tree_operand_check ((exp), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4497, __FUNCTION__))))); |
| 4498 | tree new_op = SUBSTITUTE_IN_EXPR (op, f, r)((op) == 0 || ((non_type_check ((op), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4498, __FUNCTION__))->base.constant_flag) ? (op) : substitute_in_expr (op, f, r)); |
| 4499 | if (new_op != op) |
| 4500 | { |
| 4501 | if (!new_tree) |
| 4502 | new_tree = copy_node (exp); |
| 4503 | TREE_OPERAND (new_tree, i)(*((const_cast<tree*> (tree_operand_check ((new_tree), ( i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4503, __FUNCTION__))))) = new_op; |
| 4504 | } |
| 4505 | } |
| 4506 | |
| 4507 | if (new_tree) |
| 4508 | { |
| 4509 | new_tree = fold (new_tree); |
| 4510 | if (TREE_CODE (new_tree)((enum tree_code) (new_tree)->base.code) == CALL_EXPR) |
| 4511 | process_call_operands (new_tree); |
| 4512 | } |
| 4513 | else |
| 4514 | return exp; |
| 4515 | } |
| 4516 | break; |
| 4517 | |
| 4518 | default: |
| 4519 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4519, __FUNCTION__)); |
| 4520 | } |
| 4521 | |
| 4522 | TREE_READONLY (new_tree)((non_type_check ((new_tree), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4522, __FUNCTION__))->base.readonly_flag) |= TREE_READONLY (exp)((non_type_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4522, __FUNCTION__))->base.readonly_flag); |
| 4523 | |
| 4524 | if (code == INDIRECT_REF || code == ARRAY_REF || code == ARRAY_RANGE_REF) |
| 4525 | TREE_THIS_NOTRAP (new_tree)((tree_check5 ((new_tree), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4525, __FUNCTION__, (INDIRECT_REF), (MEM_REF), (TARGET_MEM_REF ), (ARRAY_REF), (ARRAY_RANGE_REF)))->base.nothrow_flag) |= TREE_THIS_NOTRAP (exp)((tree_check5 ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4525, __FUNCTION__, (INDIRECT_REF), (MEM_REF), (TARGET_MEM_REF ), (ARRAY_REF), (ARRAY_RANGE_REF)))->base.nothrow_flag); |
| 4526 | |
| 4527 | return new_tree; |
| 4528 | } |
| 4529 | |
| 4530 | /* Similar, but look for a PLACEHOLDER_EXPR in EXP and find a replacement |
| 4531 | for it within OBJ, a tree that is an object or a chain of references. */ |
| 4532 | |
| 4533 | tree |
| 4534 | substitute_placeholder_in_expr (tree exp, tree obj) |
| 4535 | { |
| 4536 | enum tree_code code = TREE_CODE (exp)((enum tree_code) (exp)->base.code); |
| 4537 | tree op0, op1, op2, op3; |
| 4538 | tree new_tree; |
| 4539 | |
| 4540 | /* If this is a PLACEHOLDER_EXPR, see if we find a corresponding type |
| 4541 | in the chain of OBJ. */ |
| 4542 | if (code == PLACEHOLDER_EXPR) |
| 4543 | { |
| 4544 | tree need_type = TYPE_MAIN_VARIANT (TREE_TYPE (exp))((tree_class_check ((((contains_struct_check ((exp), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4544, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4544, __FUNCTION__))->type_common.main_variant); |
| 4545 | tree elt; |
| 4546 | |
| 4547 | for (elt = obj; elt != 0; |
| 4548 | elt = ((TREE_CODE (elt)((enum tree_code) (elt)->base.code) == COMPOUND_EXPR |
| 4549 | || TREE_CODE (elt)((enum tree_code) (elt)->base.code) == COND_EXPR) |
| 4550 | ? TREE_OPERAND (elt, 1)(*((const_cast<tree*> (tree_operand_check ((elt), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4550, __FUNCTION__))))) |
| 4551 | : (REFERENCE_CLASS_P (elt)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (elt)->base.code))] == tcc_reference) |
| 4552 | || UNARY_CLASS_P (elt)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (elt)->base.code))] == tcc_unary) |
| 4553 | || BINARY_CLASS_P (elt)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (elt)->base.code))] == tcc_binary) |
| 4554 | || VL_EXP_CLASS_P (elt)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (elt)->base.code))] == tcc_vl_exp) |
| 4555 | || EXPRESSION_CLASS_P (elt)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (elt)->base.code))] == tcc_expression)) |
| 4556 | ? TREE_OPERAND (elt, 0)(*((const_cast<tree*> (tree_operand_check ((elt), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4556, __FUNCTION__))))) : 0)) |
| 4557 | if (TYPE_MAIN_VARIANT (TREE_TYPE (elt))((tree_class_check ((((contains_struct_check ((elt), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4557, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4557, __FUNCTION__))->type_common.main_variant) == need_type) |
| 4558 | return elt; |
| 4559 | |
| 4560 | for (elt = obj; elt != 0; |
| 4561 | elt = ((TREE_CODE (elt)((enum tree_code) (elt)->base.code) == COMPOUND_EXPR |
| 4562 | || TREE_CODE (elt)((enum tree_code) (elt)->base.code) == COND_EXPR) |
| 4563 | ? TREE_OPERAND (elt, 1)(*((const_cast<tree*> (tree_operand_check ((elt), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4563, __FUNCTION__))))) |
| 4564 | : (REFERENCE_CLASS_P (elt)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (elt)->base.code))] == tcc_reference) |
| 4565 | || UNARY_CLASS_P (elt)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (elt)->base.code))] == tcc_unary) |
| 4566 | || BINARY_CLASS_P (elt)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (elt)->base.code))] == tcc_binary) |
| 4567 | || VL_EXP_CLASS_P (elt)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (elt)->base.code))] == tcc_vl_exp) |
| 4568 | || EXPRESSION_CLASS_P (elt)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (elt)->base.code))] == tcc_expression)) |
| 4569 | ? TREE_OPERAND (elt, 0)(*((const_cast<tree*> (tree_operand_check ((elt), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4569, __FUNCTION__))))) : 0)) |
| 4570 | if (POINTER_TYPE_P (TREE_TYPE (elt))(((enum tree_code) (((contains_struct_check ((elt), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4570, __FUNCTION__))->typed.type))->base.code) == POINTER_TYPE || ((enum tree_code) (((contains_struct_check ((elt), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4570, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ) |
| 4571 | && (TYPE_MAIN_VARIANT (TREE_TYPE (TREE_TYPE (elt)))((tree_class_check ((((contains_struct_check ((((contains_struct_check ((elt), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4571, __FUNCTION__))->typed.type)), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4571, __FUNCTION__))->typed.type)), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4571, __FUNCTION__))->type_common.main_variant) |
| 4572 | == need_type)) |
| 4573 | return fold_build1 (INDIRECT_REF, need_type, elt)fold_build1_loc (((location_t) 0), INDIRECT_REF, need_type, elt ); |
| 4574 | |
| 4575 | /* If we didn't find it, return the original PLACEHOLDER_EXPR. If it |
| 4576 | survives until RTL generation, there will be an error. */ |
| 4577 | return exp; |
| 4578 | } |
| 4579 | |
| 4580 | /* TREE_LIST is special because we need to look at TREE_VALUE |
| 4581 | and TREE_CHAIN, not TREE_OPERANDS. */ |
| 4582 | else if (code == TREE_LIST) |
| 4583 | { |
| 4584 | op0 = SUBSTITUTE_PLACEHOLDER_IN_EXPR (TREE_CHAIN (exp), obj)((((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4584, __FUNCTION__))->common.chain)) == 0 || ((non_type_check ((((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4584, __FUNCTION__))->common.chain)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4584, __FUNCTION__))->base.constant_flag) ? (((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4584, __FUNCTION__))->common.chain)) : substitute_placeholder_in_expr (((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4584, __FUNCTION__))->common.chain), obj)); |
| 4585 | op1 = SUBSTITUTE_PLACEHOLDER_IN_EXPR (TREE_VALUE (exp), obj)((((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4585, __FUNCTION__, (TREE_LIST)))->list.value)) == 0 || ( (non_type_check ((((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4585, __FUNCTION__, (TREE_LIST)))->list.value)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4585, __FUNCTION__))->base.constant_flag) ? (((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4585, __FUNCTION__, (TREE_LIST)))->list.value)) : substitute_placeholder_in_expr (((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4585, __FUNCTION__, (TREE_LIST)))->list.value), obj)); |
| 4586 | if (op0 == TREE_CHAIN (exp)((contains_struct_check ((exp), (TS_COMMON), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4586, __FUNCTION__))->common.chain) && op1 == TREE_VALUE (exp)((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4586, __FUNCTION__, (TREE_LIST)))->list.value)) |
| 4587 | return exp; |
| 4588 | |
| 4589 | return tree_cons (TREE_PURPOSE (exp)((tree_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4589, __FUNCTION__, (TREE_LIST)))->list.purpose), op1, op0); |
| 4590 | } |
| 4591 | else |
| 4592 | switch (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)]) |
| 4593 | { |
| 4594 | case tcc_constant: |
| 4595 | case tcc_declaration: |
| 4596 | return exp; |
| 4597 | |
| 4598 | case tcc_exceptional: |
| 4599 | case tcc_unary: |
| 4600 | case tcc_binary: |
| 4601 | case tcc_comparison: |
| 4602 | case tcc_expression: |
| 4603 | case tcc_reference: |
| 4604 | case tcc_statement: |
| 4605 | switch (TREE_CODE_LENGTH (code)tree_code_length_tmpl <0>::tree_code_length[(int) (code )]) |
| 4606 | { |
| 4607 | case 0: |
| 4608 | return exp; |
| 4609 | |
| 4610 | case 1: |
| 4611 | op0 = SUBSTITUTE_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, 0), obj)(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4611, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4611, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4611, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4611, __FUNCTION__)))))) : substitute_placeholder_in_expr ( (*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4611, __FUNCTION__))))), obj)); |
| 4612 | if (op0 == TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4612, __FUNCTION__)))))) |
| 4613 | return exp; |
| 4614 | |
| 4615 | new_tree = fold_build1 (code, TREE_TYPE (exp), op0)fold_build1_loc (((location_t) 0), code, ((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4615, __FUNCTION__))->typed.type), op0 ); |
| 4616 | break; |
| 4617 | |
| 4618 | case 2: |
| 4619 | op0 = SUBSTITUTE_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, 0), obj)(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4619, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4619, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4619, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4619, __FUNCTION__)))))) : substitute_placeholder_in_expr ( (*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4619, __FUNCTION__))))), obj)); |
| 4620 | op1 = SUBSTITUTE_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, 1), obj)(((*((const_cast<tree*> (tree_operand_check ((exp), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4620, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4620, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4620, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4620, __FUNCTION__)))))) : substitute_placeholder_in_expr ( (*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4620, __FUNCTION__))))), obj)); |
| 4621 | |
| 4622 | if (op0 == TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4622, __FUNCTION__))))) && op1 == TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4622, __FUNCTION__)))))) |
| 4623 | return exp; |
| 4624 | |
| 4625 | new_tree = fold_build2 (code, TREE_TYPE (exp), op0, op1)fold_build2_loc (((location_t) 0), code, ((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4625, __FUNCTION__))->typed.type), op0, op1 ); |
| 4626 | break; |
| 4627 | |
| 4628 | case 3: |
| 4629 | op0 = SUBSTITUTE_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, 0), obj)(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4629, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4629, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4629, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4629, __FUNCTION__)))))) : substitute_placeholder_in_expr ( (*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4629, __FUNCTION__))))), obj)); |
| 4630 | op1 = SUBSTITUTE_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, 1), obj)(((*((const_cast<tree*> (tree_operand_check ((exp), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4630, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4630, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4630, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4630, __FUNCTION__)))))) : substitute_placeholder_in_expr ( (*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4630, __FUNCTION__))))), obj)); |
| 4631 | op2 = SUBSTITUTE_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, 2), obj)(((*((const_cast<tree*> (tree_operand_check ((exp), (2) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4631, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4631, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4631, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4631, __FUNCTION__)))))) : substitute_placeholder_in_expr ( (*((const_cast<tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4631, __FUNCTION__))))), obj)); |
| 4632 | |
| 4633 | if (op0 == TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4633, __FUNCTION__))))) && op1 == TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4633, __FUNCTION__))))) |
| 4634 | && op2 == TREE_OPERAND (exp, 2)(*((const_cast<tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4634, __FUNCTION__)))))) |
| 4635 | return exp; |
| 4636 | |
| 4637 | new_tree = fold_build3 (code, TREE_TYPE (exp), op0, op1, op2)fold_build3_loc (((location_t) 0), code, ((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4637, __FUNCTION__))->typed.type), op0, op1, op2 ); |
| 4638 | break; |
| 4639 | |
| 4640 | case 4: |
| 4641 | op0 = SUBSTITUTE_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, 0), obj)(((*((const_cast<tree*> (tree_operand_check ((exp), (0) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4641, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4641, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4641, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4641, __FUNCTION__)))))) : substitute_placeholder_in_expr ( (*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4641, __FUNCTION__))))), obj)); |
| 4642 | op1 = SUBSTITUTE_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, 1), obj)(((*((const_cast<tree*> (tree_operand_check ((exp), (1) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4642, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4642, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4642, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4642, __FUNCTION__)))))) : substitute_placeholder_in_expr ( (*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4642, __FUNCTION__))))), obj)); |
| 4643 | op2 = SUBSTITUTE_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, 2), obj)(((*((const_cast<tree*> (tree_operand_check ((exp), (2) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4643, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4643, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4643, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4643, __FUNCTION__)))))) : substitute_placeholder_in_expr ( (*((const_cast<tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4643, __FUNCTION__))))), obj)); |
| 4644 | op3 = SUBSTITUTE_PLACEHOLDER_IN_EXPR (TREE_OPERAND (exp, 3), obj)(((*((const_cast<tree*> (tree_operand_check ((exp), (3) , "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4644, __FUNCTION__)))))) == 0 || ((non_type_check (((*((const_cast <tree*> (tree_operand_check ((exp), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4644, __FUNCTION__)))))), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4644, __FUNCTION__))->base.constant_flag) ? ((*((const_cast <tree*> (tree_operand_check ((exp), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4644, __FUNCTION__)))))) : substitute_placeholder_in_expr ( (*((const_cast<tree*> (tree_operand_check ((exp), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4644, __FUNCTION__))))), obj)); |
| 4645 | |
| 4646 | if (op0 == TREE_OPERAND (exp, 0)(*((const_cast<tree*> (tree_operand_check ((exp), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4646, __FUNCTION__))))) && op1 == TREE_OPERAND (exp, 1)(*((const_cast<tree*> (tree_operand_check ((exp), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4646, __FUNCTION__))))) |
| 4647 | && op2 == TREE_OPERAND (exp, 2)(*((const_cast<tree*> (tree_operand_check ((exp), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4647, __FUNCTION__))))) |
| 4648 | && op3 == TREE_OPERAND (exp, 3)(*((const_cast<tree*> (tree_operand_check ((exp), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4648, __FUNCTION__)))))) |
| 4649 | return exp; |
| 4650 | |
| 4651 | new_tree |
| 4652 | = fold (build4 (code, TREE_TYPE (exp)((contains_struct_check ((exp), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4652, __FUNCTION__))->typed.type), op0, op1, op2, op3)); |
| 4653 | break; |
| 4654 | |
| 4655 | default: |
| 4656 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4656, __FUNCTION__)); |
| 4657 | } |
| 4658 | break; |
| 4659 | |
| 4660 | case tcc_vl_exp: |
| 4661 | { |
| 4662 | int i; |
| 4663 | |
| 4664 | new_tree = NULL_TREE(tree) nullptr; |
| 4665 | |
| 4666 | for (i = 1; i < TREE_OPERAND_LENGTH (exp)tree_operand_length (exp); i++) |
| 4667 | { |
| 4668 | tree op = TREE_OPERAND (exp, i)(*((const_cast<tree*> (tree_operand_check ((exp), (i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4668, __FUNCTION__))))); |
| 4669 | tree new_op = SUBSTITUTE_PLACEHOLDER_IN_EXPR (op, obj)((op) == 0 || ((non_type_check ((op), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4669, __FUNCTION__))->base.constant_flag) ? (op) : substitute_placeholder_in_expr (op, obj)); |
| 4670 | if (new_op != op) |
| 4671 | { |
| 4672 | if (!new_tree) |
| 4673 | new_tree = copy_node (exp); |
| 4674 | TREE_OPERAND (new_tree, i)(*((const_cast<tree*> (tree_operand_check ((new_tree), ( i), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4674, __FUNCTION__))))) = new_op; |
| 4675 | } |
| 4676 | } |
| 4677 | |
| 4678 | if (new_tree) |
| 4679 | { |
| 4680 | new_tree = fold (new_tree); |
| 4681 | if (TREE_CODE (new_tree)((enum tree_code) (new_tree)->base.code) == CALL_EXPR) |
| 4682 | process_call_operands (new_tree); |
| 4683 | } |
| 4684 | else |
| 4685 | return exp; |
| 4686 | } |
| 4687 | break; |
| 4688 | |
| 4689 | default: |
| 4690 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4690, __FUNCTION__)); |
| 4691 | } |
| 4692 | |
| 4693 | TREE_READONLY (new_tree)((non_type_check ((new_tree), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4693, __FUNCTION__))->base.readonly_flag) |= TREE_READONLY (exp)((non_type_check ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4693, __FUNCTION__))->base.readonly_flag); |
| 4694 | |
| 4695 | if (code == INDIRECT_REF || code == ARRAY_REF || code == ARRAY_RANGE_REF) |
| 4696 | TREE_THIS_NOTRAP (new_tree)((tree_check5 ((new_tree), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4696, __FUNCTION__, (INDIRECT_REF), (MEM_REF), (TARGET_MEM_REF ), (ARRAY_REF), (ARRAY_RANGE_REF)))->base.nothrow_flag) |= TREE_THIS_NOTRAP (exp)((tree_check5 ((exp), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4696, __FUNCTION__, (INDIRECT_REF), (MEM_REF), (TARGET_MEM_REF ), (ARRAY_REF), (ARRAY_RANGE_REF)))->base.nothrow_flag); |
| 4697 | |
| 4698 | return new_tree; |
| 4699 | } |
| 4700 | |
| 4701 | |
| 4702 | /* Subroutine of stabilize_reference; this is called for subtrees of |
| 4703 | references. Any expression with side-effects must be put in a SAVE_EXPR |
| 4704 | to ensure that it is only evaluated once. |
| 4705 | |
| 4706 | We don't put SAVE_EXPR nodes around everything, because assigning very |
| 4707 | simple expressions to temporaries causes us to miss good opportunities |
| 4708 | for optimizations. Among other things, the opportunity to fold in the |
| 4709 | addition of a constant into an addressing mode often gets lost, e.g. |
| 4710 | "y[i+1] += x;". In general, we take the approach that we should not make |
| 4711 | an assignment unless we are forced into it - i.e., that any non-side effect |
| 4712 | operator should be allowed, and that cse should take care of coalescing |
| 4713 | multiple utterances of the same expression should that prove fruitful. */ |
| 4714 | |
| 4715 | static tree |
| 4716 | stabilize_reference_1 (tree e) |
| 4717 | { |
| 4718 | tree result; |
| 4719 | enum tree_code code = TREE_CODE (e)((enum tree_code) (e)->base.code); |
| 4720 | |
| 4721 | /* We cannot ignore const expressions because it might be a reference |
| 4722 | to a const array but whose index contains side-effects. But we can |
| 4723 | ignore things that are actual constant or that already have been |
| 4724 | handled by this function. */ |
| 4725 | |
| 4726 | if (tree_invariant_p (e)) |
| 4727 | return e; |
| 4728 | |
| 4729 | switch (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)]) |
| 4730 | { |
| 4731 | case tcc_exceptional: |
| 4732 | /* Always wrap STATEMENT_LIST into SAVE_EXPR, even if it doesn't |
| 4733 | have side-effects. */ |
| 4734 | if (code == STATEMENT_LIST) |
| 4735 | return save_expr (e); |
| 4736 | /* FALLTHRU */ |
| 4737 | case tcc_type: |
| 4738 | case tcc_declaration: |
| 4739 | case tcc_comparison: |
| 4740 | case tcc_statement: |
| 4741 | case tcc_expression: |
| 4742 | case tcc_reference: |
| 4743 | case tcc_vl_exp: |
| 4744 | /* If the expression has side-effects, then encase it in a SAVE_EXPR |
| 4745 | so that it will only be evaluated once. */ |
| 4746 | /* The reference (r) and comparison (<) classes could be handled as |
| 4747 | below, but it is generally faster to only evaluate them once. */ |
| 4748 | if (TREE_SIDE_EFFECTS (e)((non_type_check ((e), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4748, __FUNCTION__))->base.side_effects_flag)) |
| 4749 | return save_expr (e); |
| 4750 | return e; |
| 4751 | |
| 4752 | case tcc_constant: |
| 4753 | /* Constants need no processing. In fact, we should never reach |
| 4754 | here. */ |
| 4755 | return e; |
| 4756 | |
| 4757 | case tcc_binary: |
| 4758 | /* Division is slow and tends to be compiled with jumps, |
| 4759 | especially the division by powers of 2 that is often |
| 4760 | found inside of an array reference. So do it just once. */ |
| 4761 | if (code == TRUNC_DIV_EXPR || code == TRUNC_MOD_EXPR |
| 4762 | || code == FLOOR_DIV_EXPR || code == FLOOR_MOD_EXPR |
| 4763 | || code == CEIL_DIV_EXPR || code == CEIL_MOD_EXPR |
| 4764 | || code == ROUND_DIV_EXPR || code == ROUND_MOD_EXPR) |
| 4765 | return save_expr (e); |
| 4766 | /* Recursively stabilize each operand. */ |
| 4767 | result = build_nt (code, stabilize_reference_1 (TREE_OPERAND (e, 0)(*((const_cast<tree*> (tree_operand_check ((e), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4767, __FUNCTION__)))))), |
| 4768 | stabilize_reference_1 (TREE_OPERAND (e, 1)(*((const_cast<tree*> (tree_operand_check ((e), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4768, __FUNCTION__))))))); |
| 4769 | break; |
| 4770 | |
| 4771 | case tcc_unary: |
| 4772 | /* Recursively stabilize each operand. */ |
| 4773 | result = build_nt (code, stabilize_reference_1 (TREE_OPERAND (e, 0)(*((const_cast<tree*> (tree_operand_check ((e), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4773, __FUNCTION__))))))); |
| 4774 | break; |
| 4775 | |
| 4776 | default: |
| 4777 | gcc_unreachable ()(fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4777, __FUNCTION__)); |
| 4778 | } |
| 4779 | |
| 4780 | TREE_TYPE (result)((contains_struct_check ((result), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4780, __FUNCTION__))->typed.type) = TREE_TYPE (e)((contains_struct_check ((e), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4780, __FUNCTION__))->typed.type); |
| 4781 | TREE_READONLY (result)((non_type_check ((result), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4781, __FUNCTION__))->base.readonly_flag) = TREE_READONLY (e)((non_type_check ((e), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4781, __FUNCTION__))->base.readonly_flag); |
| 4782 | TREE_SIDE_EFFECTS (result)((non_type_check ((result), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4782, __FUNCTION__))->base.side_effects_flag) = TREE_SIDE_EFFECTS (e)((non_type_check ((e), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4782, __FUNCTION__))->base.side_effects_flag); |
| 4783 | TREE_THIS_VOLATILE (result)((result)->base.volatile_flag) = TREE_THIS_VOLATILE (e)((e)->base.volatile_flag); |
| 4784 | |
| 4785 | return result; |
| 4786 | } |
| 4787 | |
| 4788 | /* Stabilize a reference so that we can use it any number of times |
| 4789 | without causing its operands to be evaluated more than once. |
| 4790 | Returns the stabilized reference. This works by means of save_expr, |
| 4791 | so see the caveats in the comments about save_expr. |
| 4792 | |
| 4793 | Also allows conversion expressions whose operands are references. |
| 4794 | Any other kind of expression is returned unchanged. */ |
| 4795 | |
| 4796 | tree |
| 4797 | stabilize_reference (tree ref) |
| 4798 | { |
| 4799 | tree result; |
| 4800 | enum tree_code code = TREE_CODE (ref)((enum tree_code) (ref)->base.code); |
| 4801 | |
| 4802 | switch (code) |
| 4803 | { |
| 4804 | case VAR_DECL: |
| 4805 | case PARM_DECL: |
| 4806 | case RESULT_DECL: |
| 4807 | /* No action is needed in this case. */ |
| 4808 | return ref; |
| 4809 | |
| 4810 | CASE_CONVERTcase NOP_EXPR: case CONVERT_EXPR: |
| 4811 | case FLOAT_EXPR: |
| 4812 | case FIX_TRUNC_EXPR: |
| 4813 | result = build_nt (code, stabilize_reference (TREE_OPERAND (ref, 0)(*((const_cast<tree*> (tree_operand_check ((ref), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4813, __FUNCTION__))))))); |
| 4814 | break; |
| 4815 | |
| 4816 | case INDIRECT_REF: |
| 4817 | result = build_nt (INDIRECT_REF, |
| 4818 | stabilize_reference_1 (TREE_OPERAND (ref, 0)(*((const_cast<tree*> (tree_operand_check ((ref), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4818, __FUNCTION__))))))); |
| 4819 | break; |
| 4820 | |
| 4821 | case COMPONENT_REF: |
| 4822 | result = build_nt (COMPONENT_REF, |
| 4823 | stabilize_reference (TREE_OPERAND (ref, 0)(*((const_cast<tree*> (tree_operand_check ((ref), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4823, __FUNCTION__)))))), |
| 4824 | TREE_OPERAND (ref, 1)(*((const_cast<tree*> (tree_operand_check ((ref), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4824, __FUNCTION__))))), NULL_TREE(tree) nullptr); |
| 4825 | break; |
| 4826 | |
| 4827 | case BIT_FIELD_REF: |
| 4828 | result = build_nt (BIT_FIELD_REF, |
| 4829 | stabilize_reference (TREE_OPERAND (ref, 0)(*((const_cast<tree*> (tree_operand_check ((ref), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4829, __FUNCTION__)))))), |
| 4830 | TREE_OPERAND (ref, 1)(*((const_cast<tree*> (tree_operand_check ((ref), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4830, __FUNCTION__))))), TREE_OPERAND (ref, 2)(*((const_cast<tree*> (tree_operand_check ((ref), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4830, __FUNCTION__)))))); |
| 4831 | REF_REVERSE_STORAGE_ORDER (result)((tree_check2 ((result), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4831, __FUNCTION__, (BIT_FIELD_REF), (MEM_REF)))->base.default_def_flag ) = REF_REVERSE_STORAGE_ORDER (ref)((tree_check2 ((ref), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4831, __FUNCTION__, (BIT_FIELD_REF), (MEM_REF)))->base.default_def_flag ); |
| 4832 | break; |
| 4833 | |
| 4834 | case ARRAY_REF: |
| 4835 | result = build_nt (ARRAY_REF, |
| 4836 | stabilize_reference (TREE_OPERAND (ref, 0)(*((const_cast<tree*> (tree_operand_check ((ref), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4836, __FUNCTION__)))))), |
| 4837 | stabilize_reference_1 (TREE_OPERAND (ref, 1)(*((const_cast<tree*> (tree_operand_check ((ref), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4837, __FUNCTION__)))))), |
| 4838 | TREE_OPERAND (ref, 2)(*((const_cast<tree*> (tree_operand_check ((ref), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4838, __FUNCTION__))))), TREE_OPERAND (ref, 3)(*((const_cast<tree*> (tree_operand_check ((ref), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4838, __FUNCTION__)))))); |
| 4839 | break; |
| 4840 | |
| 4841 | case ARRAY_RANGE_REF: |
| 4842 | result = build_nt (ARRAY_RANGE_REF, |
| 4843 | stabilize_reference (TREE_OPERAND (ref, 0)(*((const_cast<tree*> (tree_operand_check ((ref), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4843, __FUNCTION__)))))), |
| 4844 | stabilize_reference_1 (TREE_OPERAND (ref, 1)(*((const_cast<tree*> (tree_operand_check ((ref), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4844, __FUNCTION__)))))), |
| 4845 | TREE_OPERAND (ref, 2)(*((const_cast<tree*> (tree_operand_check ((ref), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4845, __FUNCTION__))))), TREE_OPERAND (ref, 3)(*((const_cast<tree*> (tree_operand_check ((ref), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4845, __FUNCTION__)))))); |
| 4846 | break; |
| 4847 | |
| 4848 | case COMPOUND_EXPR: |
| 4849 | /* We cannot wrap the first expression in a SAVE_EXPR, as then |
| 4850 | it wouldn't be ignored. This matters when dealing with |
| 4851 | volatiles. */ |
| 4852 | return stabilize_reference_1 (ref); |
| 4853 | |
| 4854 | /* If arg isn't a kind of lvalue we recognize, make no change. |
| 4855 | Caller should recognize the error for an invalid lvalue. */ |
| 4856 | default: |
| 4857 | return ref; |
| 4858 | |
| 4859 | case ERROR_MARK: |
| 4860 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; |
| 4861 | } |
| 4862 | |
| 4863 | TREE_TYPE (result)((contains_struct_check ((result), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4863, __FUNCTION__))->typed.type) = TREE_TYPE (ref)((contains_struct_check ((ref), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4863, __FUNCTION__))->typed.type); |
| 4864 | TREE_READONLY (result)((non_type_check ((result), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4864, __FUNCTION__))->base.readonly_flag) = TREE_READONLY (ref)((non_type_check ((ref), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4864, __FUNCTION__))->base.readonly_flag); |
| 4865 | TREE_SIDE_EFFECTS (result)((non_type_check ((result), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4865, __FUNCTION__))->base.side_effects_flag) = TREE_SIDE_EFFECTS (ref)((non_type_check ((ref), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4865, __FUNCTION__))->base.side_effects_flag); |
| 4866 | TREE_THIS_VOLATILE (result)((result)->base.volatile_flag) = TREE_THIS_VOLATILE (ref)((ref)->base.volatile_flag); |
| 4867 | protected_set_expr_location (result, EXPR_LOCATION (ref)((((ref)) && ((tree_code_type_tmpl <0>::tree_code_type [(int) (((enum tree_code) ((ref))->base.code))]) >= tcc_reference && (tree_code_type_tmpl <0>::tree_code_type[(int ) (((enum tree_code) ((ref))->base.code))]) <= tcc_expression )) ? (ref)->exp.locus : ((location_t) 0))); |
| 4868 | |
| 4869 | return result; |
| 4870 | } |
| 4871 | |
| 4872 | /* Low-level constructors for expressions. */ |
| 4873 | |
| 4874 | /* A helper function for build1 and constant folders. Set TREE_CONSTANT, |
| 4875 | and TREE_SIDE_EFFECTS for an ADDR_EXPR. */ |
| 4876 | |
| 4877 | void |
| 4878 | recompute_tree_invariant_for_addr_expr (tree t) |
| 4879 | { |
| 4880 | tree node; |
| 4881 | bool tc = true, se = false; |
| 4882 | |
| 4883 | gcc_assert (TREE_CODE (t) == ADDR_EXPR)((void)(!(((enum tree_code) (t)->base.code) == ADDR_EXPR) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4883, __FUNCTION__), 0 : 0)); |
| 4884 | |
| 4885 | /* We started out assuming this address is both invariant and constant, but |
| 4886 | does not have side effects. Now go down any handled components and see if |
| 4887 | any of them involve offsets that are either non-constant or non-invariant. |
| 4888 | Also check for side-effects. |
| 4889 | |
| 4890 | ??? Note that this code makes no attempt to deal with the case where |
| 4891 | taking the address of something causes a copy due to misalignment. */ |
| 4892 | |
| 4893 | #define UPDATE_FLAGS(NODE) \ |
| 4894 | do { tree _node = (NODE); \ |
| 4895 | if (_node && !TREE_CONSTANT (_node)((non_type_check ((_node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4895, __FUNCTION__))->base.constant_flag)) tc = false; \ |
| 4896 | if (_node && TREE_SIDE_EFFECTS (_node)((non_type_check ((_node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4896, __FUNCTION__))->base.side_effects_flag)) se = true; } while (0) |
| 4897 | |
| 4898 | for (node = TREE_OPERAND (t, 0)(*((const_cast<tree*> (tree_operand_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4898, __FUNCTION__))))); handled_component_p (node); |
| 4899 | node = TREE_OPERAND (node, 0)(*((const_cast<tree*> (tree_operand_check ((node), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4899, __FUNCTION__)))))) |
| 4900 | { |
| 4901 | /* If the first operand doesn't have an ARRAY_TYPE, this is a bogus |
| 4902 | array reference (probably made temporarily by the G++ front end), |
| 4903 | so ignore all the operands. */ |
| 4904 | if ((TREE_CODE (node)((enum tree_code) (node)->base.code) == ARRAY_REF |
| 4905 | || TREE_CODE (node)((enum tree_code) (node)->base.code) == ARRAY_RANGE_REF) |
| 4906 | && TREE_CODE (TREE_TYPE (TREE_OPERAND (node, 0)))((enum tree_code) (((contains_struct_check (((*((const_cast< tree*> (tree_operand_check ((node), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4906, __FUNCTION__)))))), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4906, __FUNCTION__))->typed.type))->base.code) == ARRAY_TYPE) |
| 4907 | { |
| 4908 | UPDATE_FLAGS (TREE_OPERAND (node, 1)(*((const_cast<tree*> (tree_operand_check ((node), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4908, __FUNCTION__)))))); |
| 4909 | if (TREE_OPERAND (node, 2)(*((const_cast<tree*> (tree_operand_check ((node), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4909, __FUNCTION__)))))) |
| 4910 | UPDATE_FLAGS (TREE_OPERAND (node, 2)(*((const_cast<tree*> (tree_operand_check ((node), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4910, __FUNCTION__)))))); |
| 4911 | if (TREE_OPERAND (node, 3)(*((const_cast<tree*> (tree_operand_check ((node), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4911, __FUNCTION__)))))) |
| 4912 | UPDATE_FLAGS (TREE_OPERAND (node, 3)(*((const_cast<tree*> (tree_operand_check ((node), (3), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4912, __FUNCTION__)))))); |
| 4913 | } |
| 4914 | /* Likewise, just because this is a COMPONENT_REF doesn't mean we have a |
| 4915 | FIELD_DECL, apparently. The G++ front end can put something else |
| 4916 | there, at least temporarily. */ |
| 4917 | else if (TREE_CODE (node)((enum tree_code) (node)->base.code) == COMPONENT_REF |
| 4918 | && TREE_CODE (TREE_OPERAND (node, 1))((enum tree_code) ((*((const_cast<tree*> (tree_operand_check ((node), (1), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4918, __FUNCTION__))))))->base.code) == FIELD_DECL) |
| 4919 | { |
| 4920 | if (TREE_OPERAND (node, 2)(*((const_cast<tree*> (tree_operand_check ((node), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4920, __FUNCTION__)))))) |
| 4921 | UPDATE_FLAGS (TREE_OPERAND (node, 2)(*((const_cast<tree*> (tree_operand_check ((node), (2), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4921, __FUNCTION__)))))); |
| 4922 | } |
| 4923 | } |
| 4924 | |
| 4925 | node = lang_hooks.expr_to_decl (node, &tc, &se); |
| 4926 | |
| 4927 | /* Now see what's inside. If it's an INDIRECT_REF, copy our properties from |
| 4928 | the address, since &(*a)->b is a form of addition. If it's a constant, the |
| 4929 | address is constant too. If it's a decl, its address is constant if the |
| 4930 | decl is static. Everything else is not constant and, furthermore, |
| 4931 | taking the address of a volatile variable is not volatile. */ |
| 4932 | if (TREE_CODE (node)((enum tree_code) (node)->base.code) == INDIRECT_REF |
| 4933 | || TREE_CODE (node)((enum tree_code) (node)->base.code) == MEM_REF) |
| 4934 | UPDATE_FLAGS (TREE_OPERAND (node, 0)(*((const_cast<tree*> (tree_operand_check ((node), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4934, __FUNCTION__)))))); |
| 4935 | else if (CONSTANT_CLASS_P (node)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (node)->base.code))] == tcc_constant)) |
| 4936 | ; |
| 4937 | else if (DECL_P (node)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (node)->base.code))] == tcc_declaration)) |
| 4938 | tc &= (staticp (node) != NULL_TREE(tree) nullptr); |
| 4939 | else |
| 4940 | { |
| 4941 | tc = false; |
| 4942 | se |= TREE_SIDE_EFFECTS (node)((non_type_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4942, __FUNCTION__))->base.side_effects_flag); |
| 4943 | } |
| 4944 | |
| 4945 | |
| 4946 | TREE_CONSTANT (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4946, __FUNCTION__))->base.constant_flag) = tc; |
| 4947 | TREE_SIDE_EFFECTS (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4947, __FUNCTION__))->base.side_effects_flag) = se; |
| 4948 | #undef UPDATE_FLAGS |
| 4949 | } |
| 4950 | |
| 4951 | /* Build an expression of code CODE, data type TYPE, and operands as |
| 4952 | specified. Expressions and reference nodes can be created this way. |
| 4953 | Constants, decls, types and misc nodes cannot be. |
| 4954 | |
| 4955 | We define 5 non-variadic functions, from 0 to 4 arguments. This is |
| 4956 | enough for all extant tree codes. */ |
| 4957 | |
| 4958 | tree |
| 4959 | build0 (enum tree_code code, tree tt MEM_STAT_DECL) |
| 4960 | { |
| 4961 | tree t; |
| 4962 | |
| 4963 | gcc_assert (TREE_CODE_LENGTH (code) == 0)((void)(!(tree_code_length_tmpl <0>::tree_code_length[( int) (code)] == 0) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4963, __FUNCTION__), 0 : 0)); |
| 4964 | |
| 4965 | t = make_node (code PASS_MEM_STAT); |
| 4966 | TREE_TYPE (t)((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4966, __FUNCTION__))->typed.type) = tt; |
| 4967 | |
| 4968 | return t; |
| 4969 | } |
| 4970 | |
| 4971 | tree |
| 4972 | build1 (enum tree_code code, tree type, tree node MEM_STAT_DECL) |
| 4973 | { |
| 4974 | int length = sizeof (struct tree_exp); |
| 4975 | tree t; |
| 4976 | |
| 4977 | record_node_allocation_statistics (code, length); |
| 4978 | |
| 4979 | gcc_assert (TREE_CODE_LENGTH (code) == 1)((void)(!(tree_code_length_tmpl <0>::tree_code_length[( int) (code)] == 1) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4979, __FUNCTION__), 0 : 0)); |
| 4980 | |
| 4981 | t = ggc_alloc_tree_node_stat (length PASS_MEM_STAT); |
| 4982 | |
| 4983 | memset (t, 0, sizeof (struct tree_common)); |
| 4984 | |
| 4985 | TREE_SET_CODE (t, code)((t)->base.code = (code)); |
| 4986 | |
| 4987 | TREE_TYPE (t)((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4987, __FUNCTION__))->typed.type) = type; |
| 4988 | SET_EXPR_LOCATION (t, UNKNOWN_LOCATION)(expr_check (((t)), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4988, __FUNCTION__))->exp.locus = (((location_t) 0)); |
| 4989 | TREE_OPERAND (t, 0)(*((const_cast<tree*> (tree_operand_check ((t), (0), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4989, __FUNCTION__))))) = node; |
| 4990 | if (node && !TYPE_P (node)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (node)->base.code))] == tcc_type)) |
| 4991 | { |
| 4992 | TREE_SIDE_EFFECTS (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4992, __FUNCTION__))->base.side_effects_flag) = TREE_SIDE_EFFECTS (node)((non_type_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4992, __FUNCTION__))->base.side_effects_flag); |
| 4993 | TREE_READONLY (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4993, __FUNCTION__))->base.readonly_flag) = TREE_READONLY (node)((non_type_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4993, __FUNCTION__))->base.readonly_flag); |
| 4994 | } |
| 4995 | |
| 4996 | if (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)] == tcc_statement) |
| 4997 | { |
| 4998 | if (code != DEBUG_BEGIN_STMT) |
| 4999 | TREE_SIDE_EFFECTS (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 4999, __FUNCTION__))->base.side_effects_flag) = 1; |
| 5000 | } |
| 5001 | else switch (code) |
| 5002 | { |
| 5003 | case VA_ARG_EXPR: |
| 5004 | /* All of these have side-effects, no matter what their |
| 5005 | operands are. */ |
| 5006 | TREE_SIDE_EFFECTS (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5006, __FUNCTION__))->base.side_effects_flag) = 1; |
| 5007 | TREE_READONLY (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5007, __FUNCTION__))->base.readonly_flag) = 0; |
| 5008 | break; |
| 5009 | |
| 5010 | case INDIRECT_REF: |
| 5011 | /* Whether a dereference is readonly has nothing to do with whether |
| 5012 | its operand is readonly. */ |
| 5013 | TREE_READONLY (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5013, __FUNCTION__))->base.readonly_flag) = 0; |
| 5014 | break; |
| 5015 | |
| 5016 | case ADDR_EXPR: |
| 5017 | if (node) |
| 5018 | recompute_tree_invariant_for_addr_expr (t); |
| 5019 | break; |
| 5020 | |
| 5021 | default: |
| 5022 | if ((TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)] == tcc_unary || code == VIEW_CONVERT_EXPR) |
| 5023 | && node && !TYPE_P (node)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (node)->base.code))] == tcc_type) |
| 5024 | && TREE_CONSTANT (node)((non_type_check ((node), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5024, __FUNCTION__))->base.constant_flag)) |
| 5025 | TREE_CONSTANT (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5025, __FUNCTION__))->base.constant_flag) = 1; |
| 5026 | if (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)] == tcc_reference |
| 5027 | && node && TREE_THIS_VOLATILE (node)((node)->base.volatile_flag)) |
| 5028 | TREE_THIS_VOLATILE (t)((t)->base.volatile_flag) = 1; |
| 5029 | break; |
| 5030 | } |
| 5031 | |
| 5032 | return t; |
| 5033 | } |
| 5034 | |
| 5035 | #define PROCESS_ARG(N)do { (*((const_cast<tree*> (tree_operand_check ((t), (N ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5035, __FUNCTION__))))) = argN; if (argN &&!(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code) (argN)-> base.code))] == tcc_type)) { if (((non_type_check ((argN), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5035, __FUNCTION__))->base.side_effects_flag)) side_effects = 1; if (!((non_type_check ((argN), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5035, __FUNCTION__))->base.readonly_flag) && !(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code) (argN)-> base.code))] == tcc_constant)) (void) (read_only = 0); if (!( (non_type_check ((argN), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5035, __FUNCTION__))->base.constant_flag)) (void) (constant = 0); } } while (0) \ |
| 5036 | do { \ |
| 5037 | TREE_OPERAND (t, N)(*((const_cast<tree*> (tree_operand_check ((t), (N), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5037, __FUNCTION__))))) = arg##N; \ |
| 5038 | if (arg##N &&!TYPE_P (arg##N)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (arg##N)->base.code))] == tcc_type)) \ |
| 5039 | { \ |
| 5040 | if (TREE_SIDE_EFFECTS (arg##N)((non_type_check ((arg##N), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5040, __FUNCTION__))->base.side_effects_flag)) \ |
| 5041 | side_effects = 1; \ |
| 5042 | if (!TREE_READONLY (arg##N)((non_type_check ((arg##N), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5042, __FUNCTION__))->base.readonly_flag) \ |
| 5043 | && !CONSTANT_CLASS_P (arg##N)(tree_code_type_tmpl <0>::tree_code_type[(int) (((enum tree_code ) (arg##N)->base.code))] == tcc_constant)) \ |
| 5044 | (void) (read_only = 0); \ |
| 5045 | if (!TREE_CONSTANT (arg##N)((non_type_check ((arg##N), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5045, __FUNCTION__))->base.constant_flag)) \ |
| 5046 | (void) (constant = 0); \ |
| 5047 | } \ |
| 5048 | } while (0) |
| 5049 | |
| 5050 | tree |
| 5051 | build2 (enum tree_code code, tree tt, tree arg0, tree arg1 MEM_STAT_DECL) |
| 5052 | { |
| 5053 | bool constant, read_only, side_effects, div_by_zero; |
| 5054 | tree t; |
| 5055 | |
| 5056 | gcc_assert (TREE_CODE_LENGTH (code) == 2)((void)(!(tree_code_length_tmpl <0>::tree_code_length[( int) (code)] == 2) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5056, __FUNCTION__), 0 : 0)); |
| 5057 | |
| 5058 | if ((code == MINUS_EXPR || code == PLUS_EXPR || code == MULT_EXPR) |
| 5059 | && arg0 && arg1 && tt && POINTER_TYPE_P (tt)(((enum tree_code) (tt)->base.code) == POINTER_TYPE || ((enum tree_code) (tt)->base.code) == REFERENCE_TYPE) |
| 5060 | /* When sizetype precision doesn't match that of pointers |
| 5061 | we need to be able to build explicit extensions or truncations |
| 5062 | of the offset argument. */ |
| 5063 | && TYPE_PRECISION (sizetype)((tree_class_check ((sizetype_tab[(int) stk_sizetype]), (tcc_type ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5063, __FUNCTION__))->type_common.precision) == TYPE_PRECISION (tt)((tree_class_check ((tt), (tcc_type), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5063, __FUNCTION__))->type_common.precision)) |
| 5064 | gcc_assert (TREE_CODE (arg0) == INTEGER_CST((void)(!(((enum tree_code) (arg0)->base.code) == INTEGER_CST && ((enum tree_code) (arg1)->base.code) == INTEGER_CST ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5065, __FUNCTION__), 0 : 0)) |
| 5065 | && TREE_CODE (arg1) == INTEGER_CST)((void)(!(((enum tree_code) (arg0)->base.code) == INTEGER_CST && ((enum tree_code) (arg1)->base.code) == INTEGER_CST ) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5065, __FUNCTION__), 0 : 0)); |
| 5066 | |
| 5067 | if (code == POINTER_PLUS_EXPR && arg0 && arg1 && tt) |
| 5068 | gcc_assert (POINTER_TYPE_P (tt) && POINTER_TYPE_P (TREE_TYPE (arg0))((void)(!((((enum tree_code) (tt)->base.code) == POINTER_TYPE || ((enum tree_code) (tt)->base.code) == REFERENCE_TYPE) && (((enum tree_code) (((contains_struct_check ((arg0), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5068, __FUNCTION__))->typed.type))->base.code) == POINTER_TYPE || ((enum tree_code) (((contains_struct_check ((arg0), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5068, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ) && ptrofftype_p (((contains_struct_check ((arg1), ( TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5069, __FUNCTION__))->typed.type))) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5069, __FUNCTION__), 0 : 0)) |
| 5069 | && ptrofftype_p (TREE_TYPE (arg1)))((void)(!((((enum tree_code) (tt)->base.code) == POINTER_TYPE || ((enum tree_code) (tt)->base.code) == REFERENCE_TYPE) && (((enum tree_code) (((contains_struct_check ((arg0), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5068, __FUNCTION__))->typed.type))->base.code) == POINTER_TYPE || ((enum tree_code) (((contains_struct_check ((arg0), (TS_TYPED ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5068, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ) && ptrofftype_p (((contains_struct_check ((arg1), ( TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5069, __FUNCTION__))->typed.type))) ? fancy_abort ("/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5069, __FUNCTION__), 0 : 0)); |
| 5070 | |
| 5071 | t = make_node (code PASS_MEM_STAT); |
| 5072 | TREE_TYPE (t)((contains_struct_check ((t), (TS_TYPED), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5072, __FUNCTION__))->typed.type) = tt; |
| 5073 | |
| 5074 | /* Below, we automatically set TREE_SIDE_EFFECTS and TREE_READONLY for the |
| 5075 | result based on those same flags for the arguments. But if the |
| 5076 | arguments aren't really even `tree' expressions, we shouldn't be trying |
| 5077 | to do this. */ |
| 5078 | |
| 5079 | /* Expressions without side effects may be constant if their |
| 5080 | arguments are as well. */ |
| 5081 | constant = (TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)] == tcc_comparison |
| 5082 | || TREE_CODE_CLASS (code)tree_code_type_tmpl <0>::tree_code_type[(int) (code)] == tcc_binary); |
| 5083 | read_only = 1; |
| 5084 | side_effects = TREE_SIDE_EFFECTS (t)((non_type_check ((t), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , 5084, __FUNCTION__))->base.side_effects_flag); |
| 5085 | |
| 5086 | switch (code) |
| 5087 | { |
| 5088 | case TRUNC_DIV_EXPR: |
| 5089 | case CEIL_DIV_EXPR: |
| 5090 | case FLOOR_DIV_EXPR: |
| 5091 | case ROUND_DIV_EXPR: |
| 5092 | case EXACT_DIV_EXPR: |
| 5093 | case CEIL_MOD_EXPR: |
| 5094 | case FLOOR_MOD_EXPR: |
| 5095 | case ROUND_MOD_EXPR: |
| 5096 | case TRUNC_MOD_EXPR: |
| 5097 | div_by_zero = integer_zerop (arg1); |
| 5098 | break; |
| 5099 | default: |
| 5100 | div_by_zero = false; |
| 5101 | } |
| 5102 | |
| 5103 | PROCESS_ARG (0)do { (*((const_cast<tree*> (tree_operand_check ((t), (0 ), "/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/tree.cc" , |