1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef GCC_COMMON_H_INCLUDED 3 #define GCC_COMMON_H_INCLUDED 4 5 #include "bversion.h" 6 #if BUILDING_GCC_VERSION >= 6000 7 #include "gcc-plugin.h" 8 #else 9 #include "plugin.h" 10 #endif 11 #include "plugin-version.h" 12 #include "config.h" 13 #include "system.h" 14 #include "coretypes.h" 15 #include "tm.h" 16 #include "line-map.h" 17 #include "input.h" 18 #include "tree.h" 19 20 #include "tree-inline.h" 21 #include "version.h" 22 #include "rtl.h" 23 #include "tm_p.h" 24 #include "flags.h" 25 #include "hard-reg-set.h" 26 #include "output.h" 27 #include "except.h" 28 #include "function.h" 29 #include "toplev.h" 30 #if BUILDING_GCC_VERSION >= 5000 31 #include "expr.h" 32 #endif 33 #include "basic-block.h" 34 #include "intl.h" 35 #include "ggc.h" 36 #include "timevar.h" 37 38 #if BUILDING_GCC_VERSION < 10000 39 #include "params.h" 40 #endif 41 42 #if BUILDING_GCC_VERSION <= 4009 43 #include "pointer-set.h" 44 #else 45 #include "hash-map.h" 46 #endif 47 48 #if BUILDING_GCC_VERSION >= 7000 49 #include "memmodel.h" 50 #endif 51 #include "emit-rtl.h" 52 #include "debug.h" 53 #include "target.h" 54 #include "langhooks.h" 55 #include "cfgloop.h" 56 #include "cgraph.h" 57 #include "opts.h" 58 #include "tree-pretty-print.h" 59 #include "gimple-pretty-print.h" 60 #include "c-family/c-common.h" 61 #include "tree-cfgcleanup.h" 62 #include "tree-ssa-operands.h" 63 #include "tree-into-ssa.h" 64 #include "is-a.h" 65 #include "diagnostic.h" 66 #include "tree-dump.h" 67 #include "tree-pass.h" 68 #include "pass_manager.h" 69 #include "predict.h" 70 #include "ipa-utils.h" 71 72 #if BUILDING_GCC_VERSION >= 8000 73 #include "stringpool.h" 74 #endif 75 76 #include "attribs.h" 77 #include "varasm.h" 78 #include "stor-layout.h" 79 #include "internal-fn.h" 80 #include "gimple-expr.h" 81 #include "gimple-fold.h" 82 #include "context.h" 83 #include "tree-ssa-alias.h" 84 #include "tree-ssa.h" 85 #include "stringpool.h" 86 #if BUILDING_GCC_VERSION >= 7000 87 #include "tree-vrp.h" 88 #endif 89 #include "tree-ssanames.h" 90 #include "print-tree.h" 91 #include "tree-eh.h" 92 #include "stmt.h" 93 #include "gimplify.h" 94 #include "gimple.h" 95 #include "tree-ssa-operands.h" 96 #include "tree-phinodes.h" 97 #include "tree-cfg.h" 98 #include "gimple-iterator.h" 99 #include "gimple-ssa.h" 100 #include "ssa-iterators.h" 101 102 #if BUILDING_GCC_VERSION >= 5000 103 #include "builtins.h" 104 #endif 105 106 /* missing from basic_block.h... */ 107 void debug_dominance_info(enum cdi_direction dir); 108 void debug_dominance_tree(enum cdi_direction dir, basic_block root); 109 110 #ifndef __unused 111 #define __unused __attribute__((__unused__)) 112 #endif 113 #ifndef __visible 114 #define __visible __attribute__((visibility("default"))) 115 #endif 116 117 #define DECL_NAME_POINTER(node) IDENTIFIER_POINTER(DECL_NAME(node)) 118 #define DECL_NAME_LENGTH(node) IDENTIFIER_LENGTH(DECL_NAME(node)) 119 #define TYPE_NAME_POINTER(node) IDENTIFIER_POINTER(TYPE_NAME(node)) 120 #define TYPE_NAME_LENGTH(node) IDENTIFIER_LENGTH(TYPE_NAME(node)) 121 122 /* should come from c-tree.h if only it were installed for gcc 4.5... */ 123 #define C_TYPE_FIELDS_READONLY(TYPE) TREE_LANG_FLAG_1(TYPE) 124 125 static inline tree build_const_char_string(int len, const char *str) 126 { 127 tree cstr, elem, index, type; 128 129 cstr = build_string(len, str); 130 elem = build_type_variant(char_type_node, 1, 0); 131 index = build_index_type(size_int(len - 1)); 132 type = build_array_type(elem, index); 133 TREE_TYPE(cstr) = type; 134 TREE_CONSTANT(cstr) = 1; 135 TREE_READONLY(cstr) = 1; 136 TREE_STATIC(cstr) = 1; 137 return cstr; 138 } 139 140 #define PASS_INFO(NAME, REF, ID, POS) \ 141 struct register_pass_info NAME##_pass_info = { \ 142 .pass = make_##NAME##_pass(), \ 143 .reference_pass_name = REF, \ 144 .ref_pass_instance_number = ID, \ 145 .pos_op = POS, \ 146 } 147 148 #define add_referenced_var(var) 149 #define mark_sym_for_renaming(var) 150 #define varpool_mark_needed_node(node) 151 #define create_var_ann(var) 152 #define TODO_dump_func 0 153 #define TODO_dump_cgraph 0 154 155 #if BUILDING_GCC_VERSION <= 4009 156 #define TODO_verify_il 0 157 #define AVAIL_INTERPOSABLE AVAIL_OVERWRITABLE 158 159 #define section_name_prefix LTO_SECTION_NAME_PREFIX 160 #define fatal_error(loc, gmsgid, ...) fatal_error((gmsgid), __VA_ARGS__) 161 162 rtx emit_move_insn(rtx x, rtx y); 163 164 typedef struct rtx_def rtx_insn; 165 166 static inline const char *get_decl_section_name(const_tree decl) 167 { 168 if (DECL_SECTION_NAME(decl) == NULL_TREE) 169 return NULL; 170 171 return TREE_STRING_POINTER(DECL_SECTION_NAME(decl)); 172 } 173 174 static inline void set_decl_section_name(tree node, const char *value) 175 { 176 if (value) 177 DECL_SECTION_NAME(node) = build_string(strlen(value) + 1, value); 178 else 179 DECL_SECTION_NAME(node) = NULL; 180 } 181 #endif 182 183 #if BUILDING_GCC_VERSION == 4009 184 typedef struct gimple_statement_asm gasm; 185 typedef struct gimple_statement_base gassign; 186 typedef struct gimple_statement_call gcall; 187 typedef struct gimple_statement_base gcond; 188 typedef struct gimple_statement_base gdebug; 189 typedef struct gimple_statement_base ggoto; 190 typedef struct gimple_statement_phi gphi; 191 typedef struct gimple_statement_base greturn; 192 193 static inline gasm *as_a_gasm(gimple stmt) 194 { 195 return as_a<gasm>(stmt); 196 } 197 198 static inline const gasm *as_a_const_gasm(const_gimple stmt) 199 { 200 return as_a<const gasm>(stmt); 201 } 202 203 static inline gassign *as_a_gassign(gimple stmt) 204 { 205 return stmt; 206 } 207 208 static inline const gassign *as_a_const_gassign(const_gimple stmt) 209 { 210 return stmt; 211 } 212 213 static inline gcall *as_a_gcall(gimple stmt) 214 { 215 return as_a<gcall>(stmt); 216 } 217 218 static inline const gcall *as_a_const_gcall(const_gimple stmt) 219 { 220 return as_a<const gcall>(stmt); 221 } 222 223 static inline gcond *as_a_gcond(gimple stmt) 224 { 225 return stmt; 226 } 227 228 static inline const gcond *as_a_const_gcond(const_gimple stmt) 229 { 230 return stmt; 231 } 232 233 static inline gdebug *as_a_gdebug(gimple stmt) 234 { 235 return stmt; 236 } 237 238 static inline const gdebug *as_a_const_gdebug(const_gimple stmt) 239 { 240 return stmt; 241 } 242 243 static inline ggoto *as_a_ggoto(gimple stmt) 244 { 245 return stmt; 246 } 247 248 static inline const ggoto *as_a_const_ggoto(const_gimple stmt) 249 { 250 return stmt; 251 } 252 253 static inline gphi *as_a_gphi(gimple stmt) 254 { 255 return as_a<gphi>(stmt); 256 } 257 258 static inline const gphi *as_a_const_gphi(const_gimple stmt) 259 { 260 return as_a<const gphi>(stmt); 261 } 262 263 static inline greturn *as_a_greturn(gimple stmt) 264 { 265 return stmt; 266 } 267 268 static inline const greturn *as_a_const_greturn(const_gimple stmt) 269 { 270 return stmt; 271 } 272 #endif 273 274 #define TODO_ggc_collect 0 275 #define NODE_SYMBOL(node) (node) 276 #define NODE_DECL(node) (node)->decl 277 #define cgraph_node_name(node) (node)->name() 278 #define NODE_IMPLICIT_ALIAS(node) (node)->cpp_implicit_alias 279 280 static inline opt_pass *get_pass_for_id(int id) 281 { 282 return g->get_passes()->get_pass_for_id(id); 283 } 284 285 #if BUILDING_GCC_VERSION >= 5000 && BUILDING_GCC_VERSION < 6000 286 /* gimple related */ 287 template <> 288 template <> 289 inline bool is_a_helper<const gassign *>::test(const_gimple gs) 290 { 291 return gs->code == GIMPLE_ASSIGN; 292 } 293 #endif 294 295 #if BUILDING_GCC_VERSION >= 5000 296 #define TODO_verify_ssa TODO_verify_il 297 #define TODO_verify_flow TODO_verify_il 298 #define TODO_verify_stmts TODO_verify_il 299 #define TODO_verify_rtl_sharing TODO_verify_il 300 301 #define INSN_DELETED_P(insn) (insn)->deleted() 302 303 static inline const char *get_decl_section_name(const_tree decl) 304 { 305 return DECL_SECTION_NAME(decl); 306 } 307 308 /* symtab/cgraph related */ 309 #define debug_cgraph_node(node) (node)->debug() 310 #define cgraph_get_node(decl) cgraph_node::get(decl) 311 #define cgraph_get_create_node(decl) cgraph_node::get_create(decl) 312 #define cgraph_create_node(decl) cgraph_node::create(decl) 313 #define cgraph_n_nodes symtab->cgraph_count 314 #define cgraph_max_uid symtab->cgraph_max_uid 315 #define varpool_get_node(decl) varpool_node::get(decl) 316 #define dump_varpool_node(file, node) (node)->dump(file) 317 318 #if BUILDING_GCC_VERSION >= 8000 319 #define cgraph_create_edge(caller, callee, call_stmt, count, freq) \ 320 (caller)->create_edge((callee), (call_stmt), (count)) 321 322 #define cgraph_create_edge_including_clones(caller, callee, \ 323 old_call_stmt, call_stmt, count, freq, reason) \ 324 (caller)->create_edge_including_clones((callee), \ 325 (old_call_stmt), (call_stmt), (count), (reason)) 326 #else 327 #define cgraph_create_edge(caller, callee, call_stmt, count, freq) \ 328 (caller)->create_edge((callee), (call_stmt), (count), (freq)) 329 330 #define cgraph_create_edge_including_clones(caller, callee, \ 331 old_call_stmt, call_stmt, count, freq, reason) \ 332 (caller)->create_edge_including_clones((callee), \ 333 (old_call_stmt), (call_stmt), (count), (freq), (reason)) 334 #endif 335 336 typedef struct cgraph_node *cgraph_node_ptr; 337 typedef struct cgraph_edge *cgraph_edge_p; 338 typedef struct varpool_node *varpool_node_ptr; 339 340 static inline void change_decl_assembler_name(tree decl, tree name) 341 { 342 symtab->change_decl_assembler_name(decl, name); 343 } 344 345 static inline void varpool_finalize_decl(tree decl) 346 { 347 varpool_node::finalize_decl(decl); 348 } 349 350 static inline void varpool_add_new_variable(tree decl) 351 { 352 varpool_node::add(decl); 353 } 354 355 static inline unsigned int rebuild_cgraph_edges(void) 356 { 357 return cgraph_edge::rebuild_edges(); 358 } 359 360 static inline cgraph_node_ptr cgraph_function_node(cgraph_node_ptr node, enum availability *availability) 361 { 362 return node->function_symbol(availability); 363 } 364 365 static inline cgraph_node_ptr cgraph_function_or_thunk_node(cgraph_node_ptr node, enum availability *availability = NULL) 366 { 367 return node->ultimate_alias_target(availability); 368 } 369 370 static inline bool cgraph_only_called_directly_p(cgraph_node_ptr node) 371 { 372 return node->only_called_directly_p(); 373 } 374 375 static inline enum availability cgraph_function_body_availability(cgraph_node_ptr node) 376 { 377 return node->get_availability(); 378 } 379 380 static inline cgraph_node_ptr cgraph_alias_target(cgraph_node_ptr node) 381 { 382 return node->get_alias_target(); 383 } 384 385 static inline bool cgraph_for_node_and_aliases(cgraph_node_ptr node, bool (*callback)(cgraph_node_ptr, void *), void *data, bool include_overwritable) 386 { 387 return node->call_for_symbol_thunks_and_aliases(callback, data, include_overwritable); 388 } 389 390 static inline struct cgraph_node_hook_list *cgraph_add_function_insertion_hook(cgraph_node_hook hook, void *data) 391 { 392 return symtab->add_cgraph_insertion_hook(hook, data); 393 } 394 395 static inline void cgraph_remove_function_insertion_hook(struct cgraph_node_hook_list *entry) 396 { 397 symtab->remove_cgraph_insertion_hook(entry); 398 } 399 400 static inline struct cgraph_node_hook_list *cgraph_add_node_removal_hook(cgraph_node_hook hook, void *data) 401 { 402 return symtab->add_cgraph_removal_hook(hook, data); 403 } 404 405 static inline void cgraph_remove_node_removal_hook(struct cgraph_node_hook_list *entry) 406 { 407 symtab->remove_cgraph_removal_hook(entry); 408 } 409 410 static inline struct cgraph_2node_hook_list *cgraph_add_node_duplication_hook(cgraph_2node_hook hook, void *data) 411 { 412 return symtab->add_cgraph_duplication_hook(hook, data); 413 } 414 415 static inline void cgraph_remove_node_duplication_hook(struct cgraph_2node_hook_list *entry) 416 { 417 symtab->remove_cgraph_duplication_hook(entry); 418 } 419 420 static inline void cgraph_call_node_duplication_hooks(cgraph_node_ptr node, cgraph_node_ptr node2) 421 { 422 symtab->call_cgraph_duplication_hooks(node, node2); 423 } 424 425 static inline void cgraph_call_edge_duplication_hooks(cgraph_edge *cs1, cgraph_edge *cs2) 426 { 427 symtab->call_edge_duplication_hooks(cs1, cs2); 428 } 429 430 #if BUILDING_GCC_VERSION >= 6000 431 typedef gimple *gimple_ptr; 432 typedef const gimple *const_gimple_ptr; 433 #define gimple gimple_ptr 434 #define const_gimple const_gimple_ptr 435 #undef CONST_CAST_GIMPLE 436 #define CONST_CAST_GIMPLE(X) CONST_CAST(gimple, (X)) 437 #endif 438 439 /* gimple related */ 440 static inline gimple gimple_build_assign_with_ops(enum tree_code subcode, tree lhs, tree op1, tree op2 MEM_STAT_DECL) 441 { 442 return gimple_build_assign(lhs, subcode, op1, op2 PASS_MEM_STAT); 443 } 444 445 #if BUILDING_GCC_VERSION < 10000 446 template <> 447 template <> 448 inline bool is_a_helper<const ggoto *>::test(const_gimple gs) 449 { 450 return gs->code == GIMPLE_GOTO; 451 } 452 453 template <> 454 template <> 455 inline bool is_a_helper<const greturn *>::test(const_gimple gs) 456 { 457 return gs->code == GIMPLE_RETURN; 458 } 459 #endif 460 461 static inline gasm *as_a_gasm(gimple stmt) 462 { 463 return as_a<gasm *>(stmt); 464 } 465 466 static inline const gasm *as_a_const_gasm(const_gimple stmt) 467 { 468 return as_a<const gasm *>(stmt); 469 } 470 471 static inline gassign *as_a_gassign(gimple stmt) 472 { 473 return as_a<gassign *>(stmt); 474 } 475 476 static inline const gassign *as_a_const_gassign(const_gimple stmt) 477 { 478 return as_a<const gassign *>(stmt); 479 } 480 481 static inline gcall *as_a_gcall(gimple stmt) 482 { 483 return as_a<gcall *>(stmt); 484 } 485 486 static inline const gcall *as_a_const_gcall(const_gimple stmt) 487 { 488 return as_a<const gcall *>(stmt); 489 } 490 491 static inline ggoto *as_a_ggoto(gimple stmt) 492 { 493 return as_a<ggoto *>(stmt); 494 } 495 496 static inline const ggoto *as_a_const_ggoto(const_gimple stmt) 497 { 498 return as_a<const ggoto *>(stmt); 499 } 500 501 static inline gphi *as_a_gphi(gimple stmt) 502 { 503 return as_a<gphi *>(stmt); 504 } 505 506 static inline const gphi *as_a_const_gphi(const_gimple stmt) 507 { 508 return as_a<const gphi *>(stmt); 509 } 510 511 static inline greturn *as_a_greturn(gimple stmt) 512 { 513 return as_a<greturn *>(stmt); 514 } 515 516 static inline const greturn *as_a_const_greturn(const_gimple stmt) 517 { 518 return as_a<const greturn *>(stmt); 519 } 520 521 /* IPA/LTO related */ 522 #define ipa_ref_list_referring_iterate(L, I, P) \ 523 (L)->referring.iterate((I), &(P)) 524 #define ipa_ref_list_reference_iterate(L, I, P) \ 525 (L)->reference.iterate((I), &(P)) 526 527 static inline cgraph_node_ptr ipa_ref_referring_node(struct ipa_ref *ref) 528 { 529 return dyn_cast<cgraph_node_ptr>(ref->referring); 530 } 531 532 static inline void ipa_remove_stmt_references(symtab_node *referring_node, gimple stmt) 533 { 534 referring_node->remove_stmt_references(stmt); 535 } 536 #endif 537 538 #if BUILDING_GCC_VERSION < 6000 539 #define get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep, keep_aligning) \ 540 get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, pvolatilep, keep_aligning) 541 #define gen_rtx_set(ARG0, ARG1) gen_rtx_SET(VOIDmode, (ARG0), (ARG1)) 542 #endif 543 544 #if BUILDING_GCC_VERSION >= 6000 545 #define gen_rtx_set(ARG0, ARG1) gen_rtx_SET((ARG0), (ARG1)) 546 #endif 547 548 #ifdef __cplusplus 549 static inline void debug_tree(const_tree t) 550 { 551 debug_tree(CONST_CAST_TREE(t)); 552 } 553 554 static inline void debug_gimple_stmt(const_gimple s) 555 { 556 debug_gimple_stmt(CONST_CAST_GIMPLE(s)); 557 } 558 #else 559 #define debug_tree(t) debug_tree(CONST_CAST_TREE(t)) 560 #define debug_gimple_stmt(s) debug_gimple_stmt(CONST_CAST_GIMPLE(s)) 561 #endif 562 563 #if BUILDING_GCC_VERSION >= 7000 564 #define get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep, keep_aligning) \ 565 get_inner_reference(exp, pbitsize, pbitpos, poffset, pmode, punsignedp, preversep, pvolatilep) 566 #endif 567 568 #if BUILDING_GCC_VERSION < 7000 569 #define SET_DECL_ALIGN(decl, align) DECL_ALIGN(decl) = (align) 570 #define SET_DECL_MODE(decl, mode) DECL_MODE(decl) = (mode) 571 #endif 572 573 #endif 574