1/* Gimple IR definitions. 2 3 Copyright (C) 2007-2022 Free Software Foundation, Inc. 4 Contributed by Aldy Hernandez <aldyh@redhat.com> 5 6This file is part of GCC. 7 8GCC is free software; you can redistribute it and/or modify it under 9the terms of the GNU General Public License as published by the Free 10Software Foundation; either version 3, or (at your option) any later 11version. 12 13GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14WARRANTY; without even the implied warranty of MERCHANTABILITY or 15FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16for more details. 17 18You should have received a copy of the GNU General Public License 19along with GCC; see the file COPYING3. If not see 20<http://www.gnu.org/licenses/>. */ 21 22#ifndef GCC_GIMPLE_H 23#define GCC_GIMPLE_H 24 25#include "tree-ssa-alias.h" 26#include "gimple-expr.h" 27 28typedef gimple *gimple_seq_node; 29 30enum gimple_code { 31#define DEFGSCODE(SYM, STRING, STRUCT) SYM, 32#include "gimple.def" 33#undef DEFGSCODE 34 LAST_AND_UNUSED_GIMPLE_CODE 35}; 36 37extern const char *const gimple_code_name[]; 38extern const unsigned char gimple_rhs_class_table[]; 39 40/* Strip the outermost pointer, from tr1/type_traits. */ 41template<typename T> struct remove_pointer { typedef T type; }; 42template<typename T> struct remove_pointer<T *> { typedef T type; }; 43 44/* Error out if a gimple tuple is addressed incorrectly. */ 45#if defined ENABLE_GIMPLE_CHECKING 46#define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR) 47extern void gimple_check_failed (const gimple *, const char *, int, \ 48 const char *, enum gimple_code, \ 49 enum tree_code) ATTRIBUTE_NORETURN \ 50 ATTRIBUTE_COLD; 51 52#define GIMPLE_CHECK(GS, CODE) \ 53 do { \ 54 const gimple *__gs = (GS); \ 55 if (gimple_code (__gs) != (CODE)) \ 56 gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \ 57 (CODE), ERROR_MARK); \ 58 } while (0) 59template <typename T> 60static inline T 61GIMPLE_CHECK2(const gimple *gs, 62#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) 63 const char *file = __builtin_FILE (), 64 int line = __builtin_LINE (), 65 const char *fun = __builtin_FUNCTION ()) 66#else 67 const char *file = __FILE__, 68 int line = __LINE__, 69 const char *fun = NULL) 70#endif 71{ 72 T ret = dyn_cast <T> (gs); 73 if (!ret) 74 gimple_check_failed (gs, file, line, fun, 75 remove_pointer<T>::type::code_, ERROR_MARK); 76 return ret; 77} 78template <typename T> 79static inline T 80GIMPLE_CHECK2(gimple *gs, 81#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8) 82 const char *file = __builtin_FILE (), 83 int line = __builtin_LINE (), 84 const char *fun = __builtin_FUNCTION ()) 85#else 86 const char *file = __FILE__, 87 int line = __LINE__, 88 const char *fun = NULL) 89#endif 90{ 91 T ret = dyn_cast <T> (gs); 92 if (!ret) 93 gimple_check_failed (gs, file, line, fun, 94 remove_pointer<T>::type::code_, ERROR_MARK); 95 return ret; 96} 97#else /* not ENABLE_GIMPLE_CHECKING */ 98#define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR))) 99#define GIMPLE_CHECK(GS, CODE) (void)0 100template <typename T> 101static inline T 102GIMPLE_CHECK2(gimple *gs) 103{ 104 return as_a <T> (gs); 105} 106template <typename T> 107static inline T 108GIMPLE_CHECK2(const gimple *gs) 109{ 110 return as_a <T> (gs); 111} 112#endif 113 114/* Class of GIMPLE expressions suitable for the RHS of assignments. See 115 get_gimple_rhs_class. */ 116enum gimple_rhs_class 117{ 118 GIMPLE_INVALID_RHS, /* The expression cannot be used on the RHS. */ 119 GIMPLE_TERNARY_RHS, /* The expression is a ternary operation. */ 120 GIMPLE_BINARY_RHS, /* The expression is a binary operation. */ 121 GIMPLE_UNARY_RHS, /* The expression is a unary operation. */ 122 GIMPLE_SINGLE_RHS /* The expression is a single object (an SSA 123 name, a _DECL, a _REF, etc. */ 124}; 125 126/* Specific flags for individual GIMPLE statements. These flags are 127 always stored in gimple.subcode and they may only be 128 defined for statement codes that do not use subcodes. 129 130 Values for the masks can overlap as long as the overlapping values 131 are never used in the same statement class. 132 133 The maximum mask value that can be defined is 1 << 15 (i.e., each 134 statement code can hold up to 16 bitflags). 135 136 Keep this list sorted. */ 137enum gf_mask { 138 GF_ASM_INPUT = 1 << 0, 139 GF_ASM_VOLATILE = 1 << 1, 140 GF_ASM_INLINE = 1 << 2, 141 GF_CALL_FROM_THUNK = 1 << 0, 142 GF_CALL_RETURN_SLOT_OPT = 1 << 1, 143 GF_CALL_TAILCALL = 1 << 2, 144 GF_CALL_VA_ARG_PACK = 1 << 3, 145 GF_CALL_NOTHROW = 1 << 4, 146 GF_CALL_ALLOCA_FOR_VAR = 1 << 5, 147 GF_CALL_INTERNAL = 1 << 6, 148 GF_CALL_CTRL_ALTERING = 1 << 7, 149 GF_CALL_MUST_TAIL_CALL = 1 << 9, 150 GF_CALL_BY_DESCRIPTOR = 1 << 10, 151 GF_CALL_NOCF_CHECK = 1 << 11, 152 GF_CALL_FROM_NEW_OR_DELETE = 1 << 12, 153 GF_OMP_PARALLEL_COMBINED = 1 << 0, 154 GF_OMP_TASK_TASKLOOP = 1 << 0, 155 GF_OMP_TASK_TASKWAIT = 1 << 1, 156 GF_OMP_FOR_KIND_MASK = (1 << 3) - 1, 157 GF_OMP_FOR_KIND_FOR = 0, 158 GF_OMP_FOR_KIND_DISTRIBUTE = 1, 159 GF_OMP_FOR_KIND_TASKLOOP = 2, 160 GF_OMP_FOR_KIND_OACC_LOOP = 4, 161 GF_OMP_FOR_KIND_SIMD = 5, 162 GF_OMP_FOR_COMBINED = 1 << 3, 163 GF_OMP_FOR_COMBINED_INTO = 1 << 4, 164 GF_OMP_TARGET_KIND_MASK = (1 << 5) - 1, 165 GF_OMP_TARGET_KIND_REGION = 0, 166 GF_OMP_TARGET_KIND_DATA = 1, 167 GF_OMP_TARGET_KIND_UPDATE = 2, 168 GF_OMP_TARGET_KIND_ENTER_DATA = 3, 169 GF_OMP_TARGET_KIND_EXIT_DATA = 4, 170 GF_OMP_TARGET_KIND_OACC_PARALLEL = 5, 171 GF_OMP_TARGET_KIND_OACC_KERNELS = 6, 172 GF_OMP_TARGET_KIND_OACC_SERIAL = 7, 173 GF_OMP_TARGET_KIND_OACC_DATA = 8, 174 GF_OMP_TARGET_KIND_OACC_UPDATE = 9, 175 GF_OMP_TARGET_KIND_OACC_ENTER_DATA = 10, 176 GF_OMP_TARGET_KIND_OACC_EXIT_DATA = 11, 177 GF_OMP_TARGET_KIND_OACC_DECLARE = 12, 178 GF_OMP_TARGET_KIND_OACC_HOST_DATA = 13, 179 /* A 'GF_OMP_TARGET_KIND_OACC_PARALLEL' representing an OpenACC 'kernels' 180 decomposed part, parallelized. */ 181 GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_PARALLELIZED = 14, 182 /* A 'GF_OMP_TARGET_KIND_OACC_PARALLEL' representing an OpenACC 'kernels' 183 decomposed part, "gang-single". */ 184 GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_GANG_SINGLE = 15, 185 /* A 'GF_OMP_TARGET_KIND_OACC_DATA' representing an OpenACC 'kernels' 186 decomposed parts' 'data' construct. */ 187 GF_OMP_TARGET_KIND_OACC_DATA_KERNELS = 16, 188 GF_OMP_TEAMS_HOST = 1 << 0, 189 190 /* True on an GIMPLE_OMP_RETURN statement if the return does not require 191 a thread synchronization via some sort of barrier. The exact barrier 192 that would otherwise be emitted is dependent on the OMP statement with 193 which this return is associated. */ 194 GF_OMP_RETURN_NOWAIT = 1 << 0, 195 196 GF_OMP_SECTION_LAST = 1 << 0, 197 GF_OMP_ATOMIC_MEMORY_ORDER = (1 << 6) - 1, 198 GF_OMP_ATOMIC_NEED_VALUE = 1 << 6, 199 GF_OMP_ATOMIC_WEAK = 1 << 7, 200 GF_PREDICT_TAKEN = 1 << 15 201}; 202 203/* This subcode tells apart different kinds of stmts that are not used 204 for codegen, but rather to retain debug information. */ 205enum gimple_debug_subcode { 206 GIMPLE_DEBUG_BIND = 0, 207 GIMPLE_DEBUG_SOURCE_BIND = 1, 208 GIMPLE_DEBUG_BEGIN_STMT = 2, 209 GIMPLE_DEBUG_INLINE_ENTRY = 3 210}; 211 212/* Masks for selecting a pass local flag (PLF) to work on. These 213 masks are used by gimple_set_plf and gimple_plf. */ 214enum plf_mask { 215 GF_PLF_1 = 1 << 0, 216 GF_PLF_2 = 1 << 1 217}; 218 219/* Data structure definitions for GIMPLE tuples. NOTE: word markers 220 are for 64 bit hosts. */ 221 222struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"), 223 chain_next ("%h.next"), variable_size)) 224 gimple 225{ 226 /* [ WORD 1 ] 227 Main identifying code for a tuple. */ 228 ENUM_BITFIELD(gimple_code) code : 8; 229 230 /* Nonzero if a warning should not be emitted on this tuple. */ 231 unsigned int no_warning : 1; 232 233 /* Nonzero if this tuple has been visited. Passes are responsible 234 for clearing this bit before using it. */ 235 unsigned int visited : 1; 236 237 /* Nonzero if this tuple represents a non-temporal move. */ 238 unsigned int nontemporal_move : 1; 239 240 /* Pass local flags. These flags are free for any pass to use as 241 they see fit. Passes should not assume that these flags contain 242 any useful value when the pass starts. Any initial state that 243 the pass requires should be set on entry to the pass. See 244 gimple_set_plf and gimple_plf for usage. */ 245 unsigned int plf : 2; 246 247 /* Nonzero if this statement has been modified and needs to have its 248 operands rescanned. */ 249 unsigned modified : 1; 250 251 /* Nonzero if this statement contains volatile operands. */ 252 unsigned has_volatile_ops : 1; 253 254 /* Padding to get subcode to 16 bit alignment. */ 255 unsigned pad : 1; 256 257 /* The SUBCODE field can be used for tuple-specific flags for tuples 258 that do not require subcodes. Note that SUBCODE should be at 259 least as wide as tree codes, as several tuples store tree codes 260 in there. */ 261 unsigned int subcode : 16; 262 263 /* UID of this statement. This is used by passes that want to 264 assign IDs to statements. It must be assigned and used by each 265 pass. By default it should be assumed to contain garbage. */ 266 unsigned uid; 267 268 /* [ WORD 2 ] 269 Locus information for debug info. */ 270 location_t location; 271 272 /* Number of operands in this tuple. */ 273 unsigned num_ops; 274 275 /* [ WORD 3 ] 276 Basic block holding this statement. */ 277 basic_block bb; 278 279 /* [ WORD 4-5 ] 280 Linked lists of gimple statements. The next pointers form 281 a NULL terminated list, the prev pointers are a cyclic list. 282 A gimple statement is hence also a double-ended list of 283 statements, with the pointer itself being the first element, 284 and the prev pointer being the last. */ 285 gimple *next; 286 gimple *GTY((skip)) prev; 287}; 288 289 290/* Base structure for tuples with operands. */ 291 292/* This gimple subclass has no tag value. */ 293struct GTY(()) 294 gimple_statement_with_ops_base : public gimple 295{ 296 /* [ WORD 1-6 ] : base class */ 297 298 /* [ WORD 7 ] 299 SSA operand vectors. NOTE: It should be possible to 300 amalgamate these vectors with the operand vector OP. However, 301 the SSA operand vectors are organized differently and contain 302 more information (like immediate use chaining). */ 303 struct use_optype_d GTY((skip (""))) *use_ops; 304}; 305 306 307/* Statements that take register operands. */ 308 309struct GTY((tag("GSS_WITH_OPS"))) 310 gimple_statement_with_ops : public gimple_statement_with_ops_base 311{ 312 /* [ WORD 1-7 ] : base class */ 313 314 /* [ WORD 8 ] 315 Operand vector. NOTE! This must always be the last field 316 of this structure. In particular, this means that this 317 structure cannot be embedded inside another one. */ 318 tree GTY((length ("%h.num_ops"))) op[1]; 319}; 320 321 322/* Base for statements that take both memory and register operands. */ 323 324struct GTY((tag("GSS_WITH_MEM_OPS_BASE"))) 325 gimple_statement_with_memory_ops_base : public gimple_statement_with_ops_base 326{ 327 /* [ WORD 1-7 ] : base class */ 328 329 /* [ WORD 8-9 ] 330 Virtual operands for this statement. The GC will pick them 331 up via the ssa_names array. */ 332 tree GTY((skip (""))) vdef; 333 tree GTY((skip (""))) vuse; 334}; 335 336 337/* Statements that take both memory and register operands. */ 338 339struct GTY((tag("GSS_WITH_MEM_OPS"))) 340 gimple_statement_with_memory_ops : 341 public gimple_statement_with_memory_ops_base 342{ 343 /* [ WORD 1-9 ] : base class */ 344 345 /* [ WORD 10 ] 346 Operand vector. NOTE! This must always be the last field 347 of this structure. In particular, this means that this 348 structure cannot be embedded inside another one. */ 349 tree GTY((length ("%h.num_ops"))) op[1]; 350}; 351 352 353/* Call statements that take both memory and register operands. */ 354 355struct GTY((tag("GSS_CALL"))) 356 gcall : public gimple_statement_with_memory_ops_base 357{ 358 /* [ WORD 1-9 ] : base class */ 359 360 /* [ WORD 10-13 ] */ 361 struct pt_solution call_used; 362 struct pt_solution call_clobbered; 363 364 /* [ WORD 14 ] */ 365 union GTY ((desc ("%1.subcode & GF_CALL_INTERNAL"))) { 366 tree GTY ((tag ("0"))) fntype; 367 enum internal_fn GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn; 368 } u; 369 370 /* [ WORD 15 ] 371 Operand vector. NOTE! This must always be the last field 372 of this structure. In particular, this means that this 373 structure cannot be embedded inside another one. */ 374 tree GTY((length ("%h.num_ops"))) op[1]; 375 376 static const enum gimple_code code_ = GIMPLE_CALL; 377}; 378 379 380/* OMP statements. */ 381 382struct GTY((tag("GSS_OMP"))) 383 gimple_statement_omp : public gimple 384{ 385 /* [ WORD 1-6 ] : base class */ 386 387 /* [ WORD 7 ] */ 388 gimple_seq body; 389}; 390 391 392/* GIMPLE_BIND */ 393 394struct GTY((tag("GSS_BIND"))) 395 gbind : public gimple 396{ 397 /* [ WORD 1-6 ] : base class */ 398 399 /* [ WORD 7 ] 400 Variables declared in this scope. */ 401 tree vars; 402 403 /* [ WORD 8 ] 404 This is different than the BLOCK field in gimple, 405 which is analogous to TREE_BLOCK (i.e., the lexical block holding 406 this statement). This field is the equivalent of BIND_EXPR_BLOCK 407 in tree land (i.e., the lexical scope defined by this bind). See 408 gimple-low.cc. */ 409 tree block; 410 411 /* [ WORD 9 ] */ 412 gimple_seq body; 413}; 414 415 416/* GIMPLE_CATCH */ 417 418struct GTY((tag("GSS_CATCH"))) 419 gcatch : public gimple 420{ 421 /* [ WORD 1-6 ] : base class */ 422 423 /* [ WORD 7 ] */ 424 tree types; 425 426 /* [ WORD 8 ] */ 427 gimple_seq handler; 428}; 429 430 431/* GIMPLE_EH_FILTER */ 432 433struct GTY((tag("GSS_EH_FILTER"))) 434 geh_filter : public gimple 435{ 436 /* [ WORD 1-6 ] : base class */ 437 438 /* [ WORD 7 ] 439 Filter types. */ 440 tree types; 441 442 /* [ WORD 8 ] 443 Failure actions. */ 444 gimple_seq failure; 445}; 446 447/* GIMPLE_EH_ELSE */ 448 449struct GTY((tag("GSS_EH_ELSE"))) 450 geh_else : public gimple 451{ 452 /* [ WORD 1-6 ] : base class */ 453 454 /* [ WORD 7,8 ] */ 455 gimple_seq n_body, e_body; 456}; 457 458/* GIMPLE_EH_MUST_NOT_THROW */ 459 460struct GTY((tag("GSS_EH_MNT"))) 461 geh_mnt : public gimple 462{ 463 /* [ WORD 1-6 ] : base class */ 464 465 /* [ WORD 7 ] Abort function decl. */ 466 tree fndecl; 467}; 468 469/* GIMPLE_PHI */ 470 471struct GTY((tag("GSS_PHI"))) 472 gphi : public gimple 473{ 474 /* [ WORD 1-6 ] : base class */ 475 476 /* [ WORD 7 ] */ 477 unsigned capacity; 478 unsigned nargs; 479 480 /* [ WORD 8 ] */ 481 tree result; 482 483 /* [ WORD 9 ] */ 484 struct phi_arg_d GTY ((length ("%h.nargs"))) args[1]; 485}; 486 487 488/* GIMPLE_RESX, GIMPLE_EH_DISPATCH */ 489 490struct GTY((tag("GSS_EH_CTRL"))) 491 gimple_statement_eh_ctrl : public gimple 492{ 493 /* [ WORD 1-6 ] : base class */ 494 495 /* [ WORD 7 ] 496 Exception region number. */ 497 int region; 498}; 499 500struct GTY((tag("GSS_EH_CTRL"))) 501 gresx : public gimple_statement_eh_ctrl 502{ 503 /* No extra fields; adds invariant: 504 stmt->code == GIMPLE_RESX. */ 505}; 506 507struct GTY((tag("GSS_EH_CTRL"))) 508 geh_dispatch : public gimple_statement_eh_ctrl 509{ 510 /* No extra fields; adds invariant: 511 stmt->code == GIMPLE_EH_DISPATH. */ 512}; 513 514 515/* GIMPLE_TRY */ 516 517struct GTY((tag("GSS_TRY"))) 518 gtry : public gimple 519{ 520 /* [ WORD 1-6 ] : base class */ 521 522 /* [ WORD 7 ] 523 Expression to evaluate. */ 524 gimple_seq eval; 525 526 /* [ WORD 8 ] 527 Cleanup expression. */ 528 gimple_seq cleanup; 529}; 530 531/* Kind of GIMPLE_TRY statements. */ 532enum gimple_try_flags 533{ 534 /* A try/catch. */ 535 GIMPLE_TRY_CATCH = 1 << 0, 536 537 /* A try/finally. */ 538 GIMPLE_TRY_FINALLY = 1 << 1, 539 GIMPLE_TRY_KIND = GIMPLE_TRY_CATCH | GIMPLE_TRY_FINALLY, 540 541 /* Analogous to TRY_CATCH_IS_CLEANUP. */ 542 GIMPLE_TRY_CATCH_IS_CLEANUP = 1 << 2 543}; 544 545/* GIMPLE_WITH_CLEANUP_EXPR */ 546 547struct GTY((tag("GSS_WCE"))) 548 gimple_statement_wce : public gimple 549{ 550 /* [ WORD 1-6 ] : base class */ 551 552 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be 553 executed if an exception is thrown, not on normal exit of its 554 scope. This flag is analogous to the CLEANUP_EH_ONLY flag 555 in TARGET_EXPRs. */ 556 557 /* [ WORD 7 ] 558 Cleanup expression. */ 559 gimple_seq cleanup; 560}; 561 562 563/* GIMPLE_ASM */ 564 565struct GTY((tag("GSS_ASM"))) 566 gasm : public gimple_statement_with_memory_ops_base 567{ 568 /* [ WORD 1-9 ] : base class */ 569 570 /* [ WORD 10 ] 571 __asm__ statement. */ 572 const char *string; 573 574 /* [ WORD 11 ] 575 Number of inputs, outputs, clobbers, labels. */ 576 unsigned char ni; 577 unsigned char no; 578 unsigned char nc; 579 unsigned char nl; 580 581 /* [ WORD 12 ] 582 Operand vector. NOTE! This must always be the last field 583 of this structure. In particular, this means that this 584 structure cannot be embedded inside another one. */ 585 tree GTY((length ("%h.num_ops"))) op[1]; 586}; 587 588/* GIMPLE_OMP_CRITICAL */ 589 590struct GTY((tag("GSS_OMP_CRITICAL"))) 591 gomp_critical : public gimple_statement_omp 592{ 593 /* [ WORD 1-7 ] : base class */ 594 595 /* [ WORD 8 ] */ 596 tree clauses; 597 598 /* [ WORD 9 ] 599 Critical section name. */ 600 tree name; 601}; 602 603 604struct GTY(()) gimple_omp_for_iter { 605 /* Condition code. */ 606 enum tree_code cond; 607 608 /* Index variable. */ 609 tree index; 610 611 /* Initial value. */ 612 tree initial; 613 614 /* Final value. */ 615 tree final; 616 617 /* Increment. */ 618 tree incr; 619}; 620 621/* GIMPLE_OMP_FOR */ 622 623struct GTY((tag("GSS_OMP_FOR"))) 624 gomp_for : public gimple_statement_omp 625{ 626 /* [ WORD 1-7 ] : base class */ 627 628 /* [ WORD 8 ] */ 629 tree clauses; 630 631 /* [ WORD 9 ] 632 Number of elements in iter array. */ 633 size_t collapse; 634 635 /* [ WORD 10 ] */ 636 struct gimple_omp_for_iter * GTY((length ("%h.collapse"))) iter; 637 638 /* [ WORD 11 ] 639 Pre-body evaluated before the loop body begins. */ 640 gimple_seq pre_body; 641}; 642 643 644/* GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TARGET, GIMPLE_OMP_TASK, GIMPLE_OMP_TEAMS */ 645 646struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT"))) 647 gimple_statement_omp_parallel_layout : public gimple_statement_omp 648{ 649 /* [ WORD 1-7 ] : base class */ 650 651 /* [ WORD 8 ] 652 Clauses. */ 653 tree clauses; 654 655 /* [ WORD 9 ] 656 Child function holding the body of the parallel region. */ 657 tree child_fn; 658 659 /* [ WORD 10 ] 660 Shared data argument. */ 661 tree data_arg; 662}; 663 664/* GIMPLE_OMP_PARALLEL or GIMPLE_TASK */ 665struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT"))) 666 gimple_statement_omp_taskreg : public gimple_statement_omp_parallel_layout 667{ 668 /* No extra fields; adds invariant: 669 stmt->code == GIMPLE_OMP_PARALLEL 670 || stmt->code == GIMPLE_OMP_TASK 671 || stmt->code == GIMPLE_OMP_TEAMS. */ 672}; 673 674/* GIMPLE_OMP_PARALLEL */ 675struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT"))) 676 gomp_parallel : public gimple_statement_omp_taskreg 677{ 678 /* No extra fields; adds invariant: 679 stmt->code == GIMPLE_OMP_PARALLEL. */ 680}; 681 682/* GIMPLE_OMP_TARGET */ 683struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT"))) 684 gomp_target : public gimple_statement_omp_parallel_layout 685{ 686 /* No extra fields; adds invariant: 687 stmt->code == GIMPLE_OMP_TARGET. */ 688}; 689 690/* GIMPLE_OMP_TASK */ 691 692struct GTY((tag("GSS_OMP_TASK"))) 693 gomp_task : public gimple_statement_omp_taskreg 694{ 695 /* [ WORD 1-10 ] : base class */ 696 697 /* [ WORD 11 ] 698 Child function holding firstprivate initialization if needed. */ 699 tree copy_fn; 700 701 /* [ WORD 12-13 ] 702 Size and alignment in bytes of the argument data block. */ 703 tree arg_size; 704 tree arg_align; 705}; 706 707 708/* GIMPLE_OMP_SECTION */ 709/* Uses struct gimple_statement_omp. */ 710 711 712/* GIMPLE_OMP_SECTIONS */ 713 714struct GTY((tag("GSS_OMP_SECTIONS"))) 715 gomp_sections : public gimple_statement_omp 716{ 717 /* [ WORD 1-7 ] : base class */ 718 719 /* [ WORD 8 ] */ 720 tree clauses; 721 722 /* [ WORD 9 ] 723 The control variable used for deciding which of the sections to 724 execute. */ 725 tree control; 726}; 727 728/* GIMPLE_OMP_CONTINUE. 729 730 Note: This does not inherit from gimple_statement_omp, because we 731 do not need the body field. */ 732 733struct GTY((tag("GSS_OMP_CONTINUE"))) 734 gomp_continue : public gimple 735{ 736 /* [ WORD 1-6 ] : base class */ 737 738 /* [ WORD 7 ] */ 739 tree control_def; 740 741 /* [ WORD 8 ] */ 742 tree control_use; 743}; 744 745/* GIMPLE_OMP_SINGLE, GIMPLE_OMP_ORDERED, GIMPLE_OMP_TASKGROUP, 746 GIMPLE_OMP_SCAN, GIMPLE_OMP_MASKED, GIMPLE_OMP_SCOPE. */ 747 748struct GTY((tag("GSS_OMP_SINGLE_LAYOUT"))) 749 gimple_statement_omp_single_layout : public gimple_statement_omp 750{ 751 /* [ WORD 1-7 ] : base class */ 752 753 /* [ WORD 8 ] */ 754 tree clauses; 755}; 756 757struct GTY((tag("GSS_OMP_SINGLE_LAYOUT"))) 758 gomp_single : public gimple_statement_omp_single_layout 759{ 760 /* No extra fields; adds invariant: 761 stmt->code == GIMPLE_OMP_SINGLE. */ 762}; 763 764struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT"))) 765 gomp_teams : public gimple_statement_omp_taskreg 766{ 767 /* No extra fields; adds invariant: 768 stmt->code == GIMPLE_OMP_TEAMS. */ 769}; 770 771struct GTY((tag("GSS_OMP_SINGLE_LAYOUT"))) 772 gomp_ordered : public gimple_statement_omp_single_layout 773{ 774 /* No extra fields; adds invariant: 775 stmt->code == GIMPLE_OMP_ORDERED. */ 776}; 777 778struct GTY((tag("GSS_OMP_SINGLE_LAYOUT"))) 779 gomp_scan : public gimple_statement_omp_single_layout 780{ 781 /* No extra fields; adds invariant: 782 stmt->code == GIMPLE_OMP_SCAN. */ 783}; 784 785 786/* GIMPLE_OMP_ATOMIC_LOAD. 787 Note: This is based on gimple, not g_s_omp, because g_s_omp 788 contains a sequence, which we don't need here. */ 789 790struct GTY((tag("GSS_OMP_ATOMIC_LOAD"))) 791 gomp_atomic_load : public gimple 792{ 793 /* [ WORD 1-6 ] : base class */ 794 795 /* [ WORD 7-8 ] */ 796 tree rhs, lhs; 797}; 798 799/* GIMPLE_OMP_ATOMIC_STORE. 800 See note on GIMPLE_OMP_ATOMIC_LOAD. */ 801 802struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT"))) 803 gimple_statement_omp_atomic_store_layout : public gimple 804{ 805 /* [ WORD 1-6 ] : base class */ 806 807 /* [ WORD 7 ] */ 808 tree val; 809}; 810 811struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT"))) 812 gomp_atomic_store : 813 public gimple_statement_omp_atomic_store_layout 814{ 815 /* No extra fields; adds invariant: 816 stmt->code == GIMPLE_OMP_ATOMIC_STORE. */ 817}; 818 819struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT"))) 820 gimple_statement_omp_return : 821 public gimple_statement_omp_atomic_store_layout 822{ 823 /* No extra fields; adds invariant: 824 stmt->code == GIMPLE_OMP_RETURN. */ 825}; 826 827/* GIMPLE_TRANSACTION. */ 828 829/* Bits to be stored in the GIMPLE_TRANSACTION subcode. */ 830 831/* The __transaction_atomic was declared [[outer]] or it is 832 __transaction_relaxed. */ 833#define GTMA_IS_OUTER (1u << 0) 834#define GTMA_IS_RELAXED (1u << 1) 835#define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED) 836 837/* The transaction is seen to not have an abort. */ 838#define GTMA_HAVE_ABORT (1u << 2) 839/* The transaction is seen to have loads or stores. */ 840#define GTMA_HAVE_LOAD (1u << 3) 841#define GTMA_HAVE_STORE (1u << 4) 842/* The transaction MAY enter serial irrevocable mode in its dynamic scope. */ 843#define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5) 844/* The transaction WILL enter serial irrevocable mode. 845 An irrevocable block post-dominates the entire transaction, such 846 that all invocations of the transaction will go serial-irrevocable. 847 In such case, we don't bother instrumenting the transaction, and 848 tell the runtime that it should begin the transaction in 849 serial-irrevocable mode. */ 850#define GTMA_DOES_GO_IRREVOCABLE (1u << 6) 851/* The transaction contains no instrumentation code whatsover, most 852 likely because it is guaranteed to go irrevocable upon entry. */ 853#define GTMA_HAS_NO_INSTRUMENTATION (1u << 7) 854 855struct GTY((tag("GSS_TRANSACTION"))) 856 gtransaction : public gimple_statement_with_memory_ops_base 857{ 858 /* [ WORD 1-9 ] : base class */ 859 860 /* [ WORD 10 ] */ 861 gimple_seq body; 862 863 /* [ WORD 11-13 ] */ 864 tree label_norm; 865 tree label_uninst; 866 tree label_over; 867}; 868 869#define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM, 870enum gimple_statement_structure_enum { 871#include "gsstruct.def" 872 LAST_GSS_ENUM 873}; 874#undef DEFGSSTRUCT 875 876/* A statement with the invariant that 877 stmt->code == GIMPLE_COND 878 i.e. a conditional jump statement. */ 879 880struct GTY((tag("GSS_WITH_OPS"))) 881 gcond : public gimple_statement_with_ops 882{ 883 /* no additional fields; this uses the layout for GSS_WITH_OPS. */ 884 static const enum gimple_code code_ = GIMPLE_COND; 885}; 886 887/* A statement with the invariant that 888 stmt->code == GIMPLE_DEBUG 889 i.e. a debug statement. */ 890 891struct GTY((tag("GSS_WITH_OPS"))) 892 gdebug : public gimple_statement_with_ops 893{ 894 /* no additional fields; this uses the layout for GSS_WITH_OPS. */ 895}; 896 897/* A statement with the invariant that 898 stmt->code == GIMPLE_GOTO 899 i.e. a goto statement. */ 900 901struct GTY((tag("GSS_WITH_OPS"))) 902 ggoto : public gimple_statement_with_ops 903{ 904 /* no additional fields; this uses the layout for GSS_WITH_OPS. */ 905}; 906 907/* A statement with the invariant that 908 stmt->code == GIMPLE_LABEL 909 i.e. a label statement. */ 910 911struct GTY((tag("GSS_WITH_OPS"))) 912 glabel : public gimple_statement_with_ops 913{ 914 /* no additional fields; this uses the layout for GSS_WITH_OPS. */ 915}; 916 917/* A statement with the invariant that 918 stmt->code == GIMPLE_SWITCH 919 i.e. a switch statement. */ 920 921struct GTY((tag("GSS_WITH_OPS"))) 922 gswitch : public gimple_statement_with_ops 923{ 924 /* no additional fields; this uses the layout for GSS_WITH_OPS. */ 925}; 926 927/* A statement with the invariant that 928 stmt->code == GIMPLE_ASSIGN 929 i.e. an assignment statement. */ 930 931struct GTY((tag("GSS_WITH_MEM_OPS"))) 932 gassign : public gimple_statement_with_memory_ops 933{ 934 static const enum gimple_code code_ = GIMPLE_ASSIGN; 935 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */ 936}; 937 938/* A statement with the invariant that 939 stmt->code == GIMPLE_RETURN 940 i.e. a return statement. */ 941 942struct GTY((tag("GSS_WITH_MEM_OPS"))) 943 greturn : public gimple_statement_with_memory_ops 944{ 945 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */ 946}; 947 948template <> 949template <> 950inline bool 951is_a_helper <gasm *>::test (gimple *gs) 952{ 953 return gs->code == GIMPLE_ASM; 954} 955 956template <> 957template <> 958inline bool 959is_a_helper <gassign *>::test (gimple *gs) 960{ 961 return gs->code == GIMPLE_ASSIGN; 962} 963 964template <> 965template <> 966inline bool 967is_a_helper <const gassign *>::test (const gimple *gs) 968{ 969 return gs->code == GIMPLE_ASSIGN; 970} 971 972template <> 973template <> 974inline bool 975is_a_helper <gbind *>::test (gimple *gs) 976{ 977 return gs->code == GIMPLE_BIND; 978} 979 980template <> 981template <> 982inline bool 983is_a_helper <gcall *>::test (gimple *gs) 984{ 985 return gs->code == GIMPLE_CALL; 986} 987 988template <> 989template <> 990inline bool 991is_a_helper <gcatch *>::test (gimple *gs) 992{ 993 return gs->code == GIMPLE_CATCH; 994} 995 996template <> 997template <> 998inline bool 999is_a_helper <gcond *>::test (gimple *gs) 1000{ 1001 return gs->code == GIMPLE_COND; 1002} 1003 1004template <> 1005template <> 1006inline bool 1007is_a_helper <const gcond *>::test (const gimple *gs) 1008{ 1009 return gs->code == GIMPLE_COND; 1010} 1011 1012template <> 1013template <> 1014inline bool 1015is_a_helper <gdebug *>::test (gimple *gs) 1016{ 1017 return gs->code == GIMPLE_DEBUG; 1018} 1019 1020template <> 1021template <> 1022inline bool 1023is_a_helper <const gdebug *>::test (const gimple *gs) 1024{ 1025 return gs->code == GIMPLE_DEBUG; 1026} 1027 1028template <> 1029template <> 1030inline bool 1031is_a_helper <ggoto *>::test (gimple *gs) 1032{ 1033 return gs->code == GIMPLE_GOTO; 1034} 1035 1036template <> 1037template <> 1038inline bool 1039is_a_helper <const ggoto *>::test (const gimple *gs) 1040{ 1041 return gs->code == GIMPLE_GOTO; 1042} 1043 1044template <> 1045template <> 1046inline bool 1047is_a_helper <glabel *>::test (gimple *gs) 1048{ 1049 return gs->code == GIMPLE_LABEL; 1050} 1051 1052template <> 1053template <> 1054inline bool 1055is_a_helper <const glabel *>::test (const gimple *gs) 1056{ 1057 return gs->code == GIMPLE_LABEL; 1058} 1059 1060template <> 1061template <> 1062inline bool 1063is_a_helper <gresx *>::test (gimple *gs) 1064{ 1065 return gs->code == GIMPLE_RESX; 1066} 1067 1068template <> 1069template <> 1070inline bool 1071is_a_helper <geh_dispatch *>::test (gimple *gs) 1072{ 1073 return gs->code == GIMPLE_EH_DISPATCH; 1074} 1075 1076template <> 1077template <> 1078inline bool 1079is_a_helper <geh_else *>::test (gimple *gs) 1080{ 1081 return gs->code == GIMPLE_EH_ELSE; 1082} 1083 1084template <> 1085template <> 1086inline bool 1087is_a_helper <const geh_else *>::test (const gimple *gs) 1088{ 1089 return gs->code == GIMPLE_EH_ELSE; 1090} 1091 1092template <> 1093template <> 1094inline bool 1095is_a_helper <geh_filter *>::test (gimple *gs) 1096{ 1097 return gs->code == GIMPLE_EH_FILTER; 1098} 1099 1100template <> 1101template <> 1102inline bool 1103is_a_helper <geh_mnt *>::test (gimple *gs) 1104{ 1105 return gs->code == GIMPLE_EH_MUST_NOT_THROW; 1106} 1107 1108template <> 1109template <> 1110inline bool 1111is_a_helper <const geh_mnt *>::test (const gimple *gs) 1112{ 1113 return gs->code == GIMPLE_EH_MUST_NOT_THROW; 1114} 1115 1116template <> 1117template <> 1118inline bool 1119is_a_helper <gomp_atomic_load *>::test (gimple *gs) 1120{ 1121 return gs->code == GIMPLE_OMP_ATOMIC_LOAD; 1122} 1123 1124template <> 1125template <> 1126inline bool 1127is_a_helper <gomp_atomic_store *>::test (gimple *gs) 1128{ 1129 return gs->code == GIMPLE_OMP_ATOMIC_STORE; 1130} 1131 1132template <> 1133template <> 1134inline bool 1135is_a_helper <gimple_statement_omp_return *>::test (gimple *gs) 1136{ 1137 return gs->code == GIMPLE_OMP_RETURN; 1138} 1139 1140template <> 1141template <> 1142inline bool 1143is_a_helper <gomp_continue *>::test (gimple *gs) 1144{ 1145 return gs->code == GIMPLE_OMP_CONTINUE; 1146} 1147 1148template <> 1149template <> 1150inline bool 1151is_a_helper <gomp_critical *>::test (gimple *gs) 1152{ 1153 return gs->code == GIMPLE_OMP_CRITICAL; 1154} 1155 1156template <> 1157template <> 1158inline bool 1159is_a_helper <gomp_ordered *>::test (gimple *gs) 1160{ 1161 return gs->code == GIMPLE_OMP_ORDERED; 1162} 1163 1164template <> 1165template <> 1166inline bool 1167is_a_helper <gomp_scan *>::test (gimple *gs) 1168{ 1169 return gs->code == GIMPLE_OMP_SCAN; 1170} 1171 1172template <> 1173template <> 1174inline bool 1175is_a_helper <gomp_for *>::test (gimple *gs) 1176{ 1177 return gs->code == GIMPLE_OMP_FOR; 1178} 1179 1180template <> 1181template <> 1182inline bool 1183is_a_helper <gimple_statement_omp_taskreg *>::test (gimple *gs) 1184{ 1185 return (gs->code == GIMPLE_OMP_PARALLEL 1186 || gs->code == GIMPLE_OMP_TASK 1187 || gs->code == GIMPLE_OMP_TEAMS); 1188} 1189 1190template <> 1191template <> 1192inline bool 1193is_a_helper <gomp_parallel *>::test (gimple *gs) 1194{ 1195 return gs->code == GIMPLE_OMP_PARALLEL; 1196} 1197 1198template <> 1199template <> 1200inline bool 1201is_a_helper <gomp_target *>::test (gimple *gs) 1202{ 1203 return gs->code == GIMPLE_OMP_TARGET; 1204} 1205 1206template <> 1207template <> 1208inline bool 1209is_a_helper <gomp_sections *>::test (gimple *gs) 1210{ 1211 return gs->code == GIMPLE_OMP_SECTIONS; 1212} 1213 1214template <> 1215template <> 1216inline bool 1217is_a_helper <gomp_single *>::test (gimple *gs) 1218{ 1219 return gs->code == GIMPLE_OMP_SINGLE; 1220} 1221 1222template <> 1223template <> 1224inline bool 1225is_a_helper <gomp_teams *>::test (gimple *gs) 1226{ 1227 return gs->code == GIMPLE_OMP_TEAMS; 1228} 1229 1230template <> 1231template <> 1232inline bool 1233is_a_helper <gomp_task *>::test (gimple *gs) 1234{ 1235 return gs->code == GIMPLE_OMP_TASK; 1236} 1237 1238template <> 1239template <> 1240inline bool 1241is_a_helper <gphi *>::test (gimple *gs) 1242{ 1243 return gs->code == GIMPLE_PHI; 1244} 1245 1246template <> 1247template <> 1248inline bool 1249is_a_helper <greturn *>::test (gimple *gs) 1250{ 1251 return gs->code == GIMPLE_RETURN; 1252} 1253 1254template <> 1255template <> 1256inline bool 1257is_a_helper <gswitch *>::test (gimple *gs) 1258{ 1259 return gs->code == GIMPLE_SWITCH; 1260} 1261 1262template <> 1263template <> 1264inline bool 1265is_a_helper <const gswitch *>::test (const gimple *gs) 1266{ 1267 return gs->code == GIMPLE_SWITCH; 1268} 1269 1270template <> 1271template <> 1272inline bool 1273is_a_helper <gtransaction *>::test (gimple *gs) 1274{ 1275 return gs->code == GIMPLE_TRANSACTION; 1276} 1277 1278template <> 1279template <> 1280inline bool 1281is_a_helper <gtry *>::test (gimple *gs) 1282{ 1283 return gs->code == GIMPLE_TRY; 1284} 1285 1286template <> 1287template <> 1288inline bool 1289is_a_helper <const gtry *>::test (const gimple *gs) 1290{ 1291 return gs->code == GIMPLE_TRY; 1292} 1293 1294template <> 1295template <> 1296inline bool 1297is_a_helper <gimple_statement_wce *>::test (gimple *gs) 1298{ 1299 return gs->code == GIMPLE_WITH_CLEANUP_EXPR; 1300} 1301 1302template <> 1303template <> 1304inline bool 1305is_a_helper <const gasm *>::test (const gimple *gs) 1306{ 1307 return gs->code == GIMPLE_ASM; 1308} 1309 1310template <> 1311template <> 1312inline bool 1313is_a_helper <const gbind *>::test (const gimple *gs) 1314{ 1315 return gs->code == GIMPLE_BIND; 1316} 1317 1318template <> 1319template <> 1320inline bool 1321is_a_helper <const gcall *>::test (const gimple *gs) 1322{ 1323 return gs->code == GIMPLE_CALL; 1324} 1325 1326template <> 1327template <> 1328inline bool 1329is_a_helper <const gcatch *>::test (const gimple *gs) 1330{ 1331 return gs->code == GIMPLE_CATCH; 1332} 1333 1334template <> 1335template <> 1336inline bool 1337is_a_helper <const gresx *>::test (const gimple *gs) 1338{ 1339 return gs->code == GIMPLE_RESX; 1340} 1341 1342template <> 1343template <> 1344inline bool 1345is_a_helper <const geh_dispatch *>::test (const gimple *gs) 1346{ 1347 return gs->code == GIMPLE_EH_DISPATCH; 1348} 1349 1350template <> 1351template <> 1352inline bool 1353is_a_helper <const geh_filter *>::test (const gimple *gs) 1354{ 1355 return gs->code == GIMPLE_EH_FILTER; 1356} 1357 1358template <> 1359template <> 1360inline bool 1361is_a_helper <const gomp_atomic_load *>::test (const gimple *gs) 1362{ 1363 return gs->code == GIMPLE_OMP_ATOMIC_LOAD; 1364} 1365 1366template <> 1367template <> 1368inline bool 1369is_a_helper <const gomp_atomic_store *>::test (const gimple *gs) 1370{ 1371 return gs->code == GIMPLE_OMP_ATOMIC_STORE; 1372} 1373 1374template <> 1375template <> 1376inline bool 1377is_a_helper <const gimple_statement_omp_return *>::test (const gimple *gs) 1378{ 1379 return gs->code == GIMPLE_OMP_RETURN; 1380} 1381 1382template <> 1383template <> 1384inline bool 1385is_a_helper <const gomp_continue *>::test (const gimple *gs) 1386{ 1387 return gs->code == GIMPLE_OMP_CONTINUE; 1388} 1389 1390template <> 1391template <> 1392inline bool 1393is_a_helper <const gomp_critical *>::test (const gimple *gs) 1394{ 1395 return gs->code == GIMPLE_OMP_CRITICAL; 1396} 1397 1398template <> 1399template <> 1400inline bool 1401is_a_helper <const gomp_ordered *>::test (const gimple *gs) 1402{ 1403 return gs->code == GIMPLE_OMP_ORDERED; 1404} 1405 1406template <> 1407template <> 1408inline bool 1409is_a_helper <const gomp_scan *>::test (const gimple *gs) 1410{ 1411 return gs->code == GIMPLE_OMP_SCAN; 1412} 1413 1414template <> 1415template <> 1416inline bool 1417is_a_helper <const gomp_for *>::test (const gimple *gs) 1418{ 1419 return gs->code == GIMPLE_OMP_FOR; 1420} 1421 1422template <> 1423template <> 1424inline bool 1425is_a_helper <const gimple_statement_omp_taskreg *>::test (const gimple *gs) 1426{ 1427 return (gs->code == GIMPLE_OMP_PARALLEL 1428 || gs->code == GIMPLE_OMP_TASK 1429 || gs->code == GIMPLE_OMP_TEAMS); 1430} 1431 1432template <> 1433template <> 1434inline bool 1435is_a_helper <const gomp_parallel *>::test (const gimple *gs) 1436{ 1437 return gs->code == GIMPLE_OMP_PARALLEL; 1438} 1439 1440template <> 1441template <> 1442inline bool 1443is_a_helper <const gomp_target *>::test (const gimple *gs) 1444{ 1445 return gs->code == GIMPLE_OMP_TARGET; 1446} 1447 1448template <> 1449template <> 1450inline bool 1451is_a_helper <const gomp_sections *>::test (const gimple *gs) 1452{ 1453 return gs->code == GIMPLE_OMP_SECTIONS; 1454} 1455 1456template <> 1457template <> 1458inline bool 1459is_a_helper <const gomp_single *>::test (const gimple *gs) 1460{ 1461 return gs->code == GIMPLE_OMP_SINGLE; 1462} 1463 1464template <> 1465template <> 1466inline bool 1467is_a_helper <const gomp_teams *>::test (const gimple *gs) 1468{ 1469 return gs->code == GIMPLE_OMP_TEAMS; 1470} 1471 1472template <> 1473template <> 1474inline bool 1475is_a_helper <const gomp_task *>::test (const gimple *gs) 1476{ 1477 return gs->code == GIMPLE_OMP_TASK; 1478} 1479 1480template <> 1481template <> 1482inline bool 1483is_a_helper <const gphi *>::test (const gimple *gs) 1484{ 1485 return gs->code == GIMPLE_PHI; 1486} 1487 1488template <> 1489template <> 1490inline bool 1491is_a_helper <const greturn *>::test (const gimple *gs) 1492{ 1493 return gs->code == GIMPLE_RETURN; 1494} 1495 1496template <> 1497template <> 1498inline bool 1499is_a_helper <const gtransaction *>::test (const gimple *gs) 1500{ 1501 return gs->code == GIMPLE_TRANSACTION; 1502} 1503 1504/* Offset in bytes to the location of the operand vector. 1505 Zero if there is no operand vector for this tuple structure. */ 1506extern size_t const gimple_ops_offset_[]; 1507 1508/* Map GIMPLE codes to GSS codes. */ 1509extern enum gimple_statement_structure_enum const gss_for_code_[]; 1510 1511/* This variable holds the currently expanded gimple statement for purposes 1512 of comminucating the profile info to the builtin expanders. */ 1513extern gimple *currently_expanding_gimple_stmt; 1514 1515size_t gimple_size (enum gimple_code code, unsigned num_ops = 0); 1516void gimple_init (gimple *g, enum gimple_code code, unsigned num_ops); 1517gimple *gimple_alloc (enum gimple_code, unsigned CXX_MEM_STAT_INFO); 1518greturn *gimple_build_return (tree); 1519void gimple_call_reset_alias_info (gcall *); 1520gcall *gimple_build_call_vec (tree, const vec<tree> &); 1521gcall *gimple_build_call (tree, unsigned, ...); 1522gcall *gimple_build_call_valist (tree, unsigned, va_list); 1523gcall *gimple_build_call_internal (enum internal_fn, unsigned, ...); 1524gcall *gimple_build_call_internal_vec (enum internal_fn, const vec<tree> &); 1525gcall *gimple_build_call_from_tree (tree, tree); 1526gassign *gimple_build_assign (tree, tree CXX_MEM_STAT_INFO); 1527gassign *gimple_build_assign (tree, enum tree_code, 1528 tree, tree, tree CXX_MEM_STAT_INFO); 1529gassign *gimple_build_assign (tree, enum tree_code, 1530 tree, tree CXX_MEM_STAT_INFO); 1531gassign *gimple_build_assign (tree, enum tree_code, tree CXX_MEM_STAT_INFO); 1532gcond *gimple_build_cond (enum tree_code, tree, tree, tree, tree); 1533gcond *gimple_build_cond_from_tree (tree, tree, tree); 1534void gimple_cond_set_condition_from_tree (gcond *, tree); 1535glabel *gimple_build_label (tree label); 1536ggoto *gimple_build_goto (tree dest); 1537gimple *gimple_build_nop (void); 1538gbind *gimple_build_bind (tree, gimple_seq, tree); 1539gasm *gimple_build_asm_vec (const char *, vec<tree, va_gc> *, 1540 vec<tree, va_gc> *, vec<tree, va_gc> *, 1541 vec<tree, va_gc> *); 1542gcatch *gimple_build_catch (tree, gimple_seq); 1543geh_filter *gimple_build_eh_filter (tree, gimple_seq); 1544geh_mnt *gimple_build_eh_must_not_throw (tree); 1545geh_else *gimple_build_eh_else (gimple_seq, gimple_seq); 1546gtry *gimple_build_try (gimple_seq, gimple_seq, 1547 enum gimple_try_flags); 1548gimple *gimple_build_wce (gimple_seq); 1549gresx *gimple_build_resx (int); 1550gswitch *gimple_build_switch_nlabels (unsigned, tree, tree); 1551gswitch *gimple_build_switch (tree, tree, const vec<tree> &); 1552geh_dispatch *gimple_build_eh_dispatch (int); 1553gdebug *gimple_build_debug_bind (tree, tree, gimple * CXX_MEM_STAT_INFO); 1554gdebug *gimple_build_debug_source_bind (tree, tree, gimple * CXX_MEM_STAT_INFO); 1555gdebug *gimple_build_debug_begin_stmt (tree, location_t CXX_MEM_STAT_INFO); 1556gdebug *gimple_build_debug_inline_entry (tree, location_t CXX_MEM_STAT_INFO); 1557gomp_critical *gimple_build_omp_critical (gimple_seq, tree, tree); 1558gomp_for *gimple_build_omp_for (gimple_seq, int, tree, size_t, gimple_seq); 1559gomp_parallel *gimple_build_omp_parallel (gimple_seq, tree, tree, tree); 1560gomp_task *gimple_build_omp_task (gimple_seq, tree, tree, tree, tree, 1561 tree, tree); 1562gimple *gimple_build_omp_section (gimple_seq); 1563gimple *gimple_build_omp_scope (gimple_seq, tree); 1564gimple *gimple_build_omp_master (gimple_seq); 1565gimple *gimple_build_omp_masked (gimple_seq, tree); 1566gimple *gimple_build_omp_taskgroup (gimple_seq, tree); 1567gomp_continue *gimple_build_omp_continue (tree, tree); 1568gomp_ordered *gimple_build_omp_ordered (gimple_seq, tree); 1569gimple *gimple_build_omp_return (bool); 1570gomp_scan *gimple_build_omp_scan (gimple_seq, tree); 1571gomp_sections *gimple_build_omp_sections (gimple_seq, tree); 1572gimple *gimple_build_omp_sections_switch (void); 1573gomp_single *gimple_build_omp_single (gimple_seq, tree); 1574gomp_target *gimple_build_omp_target (gimple_seq, int, tree); 1575gomp_teams *gimple_build_omp_teams (gimple_seq, tree); 1576gomp_atomic_load *gimple_build_omp_atomic_load (tree, tree, 1577 enum omp_memory_order); 1578gomp_atomic_store *gimple_build_omp_atomic_store (tree, enum omp_memory_order); 1579gtransaction *gimple_build_transaction (gimple_seq); 1580extern void gimple_seq_add_stmt (gimple_seq *, gimple *); 1581extern void gimple_seq_add_stmt_without_update (gimple_seq *, gimple *); 1582void gimple_seq_add_seq (gimple_seq *, gimple_seq); 1583void gimple_seq_add_seq_without_update (gimple_seq *, gimple_seq); 1584extern void annotate_all_with_location_after (gimple_seq, gimple_stmt_iterator, 1585 location_t); 1586extern void annotate_all_with_location (gimple_seq, location_t); 1587bool empty_body_p (gimple_seq); 1588gimple_seq gimple_seq_copy (gimple_seq); 1589bool gimple_call_same_target_p (const gimple *, const gimple *); 1590int gimple_call_flags (const gimple *); 1591int gimple_call_arg_flags (const gcall *, unsigned); 1592int gimple_call_retslot_flags (const gcall *); 1593int gimple_call_static_chain_flags (const gcall *); 1594int gimple_call_return_flags (const gcall *); 1595bool gimple_call_nonnull_result_p (gcall *); 1596tree gimple_call_nonnull_arg (gcall *); 1597bool gimple_assign_copy_p (gimple *); 1598bool gimple_assign_ssa_name_copy_p (gimple *); 1599bool gimple_assign_unary_nop_p (gimple *); 1600void gimple_set_bb (gimple *, basic_block); 1601void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator *, tree); 1602void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *, enum tree_code, 1603 tree, tree, tree); 1604tree gimple_get_lhs (const gimple *); 1605void gimple_set_lhs (gimple *, tree); 1606gimple *gimple_copy (gimple *); 1607void gimple_move_vops (gimple *, gimple *); 1608bool gimple_has_side_effects (const gimple *); 1609bool gimple_could_trap_p_1 (const gimple *, bool, bool); 1610bool gimple_could_trap_p (const gimple *); 1611bool gimple_assign_rhs_could_trap_p (gimple *); 1612extern void dump_gimple_statistics (void); 1613unsigned get_gimple_rhs_num_ops (enum tree_code); 1614extern tree canonicalize_cond_expr_cond (tree); 1615gcall *gimple_call_copy_skip_args (gcall *, bitmap); 1616extern bool gimple_compare_field_offset (tree, tree); 1617extern tree gimple_unsigned_type (tree); 1618extern tree gimple_signed_type (tree); 1619extern alias_set_type gimple_get_alias_set (tree); 1620extern bool gimple_ior_addresses_taken (bitmap, gimple *); 1621extern bool gimple_builtin_call_types_compatible_p (const gimple *, tree); 1622extern combined_fn gimple_call_combined_fn (const gimple *); 1623extern bool gimple_call_operator_delete_p (const gcall *); 1624extern bool gimple_call_builtin_p (const gimple *); 1625extern bool gimple_call_builtin_p (const gimple *, enum built_in_class); 1626extern bool gimple_call_builtin_p (const gimple *, enum built_in_function); 1627extern bool gimple_asm_clobbers_memory_p (const gasm *); 1628extern void dump_decl_set (FILE *, bitmap); 1629extern bool nonfreeing_call_p (gimple *); 1630extern bool nonbarrier_call_p (gimple *); 1631extern bool infer_nonnull_range (gimple *, tree); 1632extern bool infer_nonnull_range_by_dereference (gimple *, tree); 1633extern bool infer_nonnull_range_by_attribute (gimple *, tree); 1634extern void sort_case_labels (vec<tree> &); 1635extern void preprocess_case_label_vec_for_gimple (vec<tree> &, tree, tree *); 1636extern void gimple_seq_set_location (gimple_seq, location_t); 1637extern void gimple_seq_discard (gimple_seq); 1638extern void maybe_remove_unused_call_args (struct function *, gimple *); 1639extern bool gimple_inexpensive_call_p (gcall *); 1640extern bool stmt_can_terminate_bb_p (gimple *); 1641extern location_t gimple_or_expr_nonartificial_location (gimple *, tree); 1642 1643/* Return the disposition for a warning (or all warnings by default) 1644 for a statement. */ 1645extern bool warning_suppressed_p (const gimple *, opt_code = all_warnings) 1646 ATTRIBUTE_NONNULL (1); 1647/* Set the disposition for a warning (or all warnings by default) 1648 at a location to enabled by default. */ 1649extern void suppress_warning (gimple *, opt_code = all_warnings, 1650 bool = true) ATTRIBUTE_NONNULL (1); 1651 1652/* Copy the warning disposition mapping from one statement to another. */ 1653extern void copy_warning (gimple *, const gimple *) 1654 ATTRIBUTE_NONNULL (1) ATTRIBUTE_NONNULL (2); 1655/* Copy the warning disposition mapping from an expression to a statement. */ 1656extern void copy_warning (gimple *, const_tree) 1657 ATTRIBUTE_NONNULL (1) ATTRIBUTE_NONNULL (2); 1658/* Copy the warning disposition mapping from a statement to an expression. */ 1659extern void copy_warning (tree, const gimple *) 1660 ATTRIBUTE_NONNULL (1) ATTRIBUTE_NONNULL (2); 1661 1662/* Formal (expression) temporary table handling: multiple occurrences of 1663 the same scalar expression are evaluated into the same temporary. */ 1664 1665typedef struct gimple_temp_hash_elt 1666{ 1667 tree val; /* Key */ 1668 tree temp; /* Value */ 1669} elt_t; 1670 1671/* Get the number of the next statement uid to be allocated. */ 1672static inline unsigned int 1673gimple_stmt_max_uid (struct function *fn) 1674{ 1675 return fn->last_stmt_uid; 1676} 1677 1678/* Set the number of the next statement uid to be allocated. */ 1679static inline void 1680set_gimple_stmt_max_uid (struct function *fn, unsigned int maxid) 1681{ 1682 fn->last_stmt_uid = maxid; 1683} 1684 1685/* Set the number of the next statement uid to be allocated. */ 1686static inline unsigned int 1687inc_gimple_stmt_max_uid (struct function *fn) 1688{ 1689 return fn->last_stmt_uid++; 1690} 1691 1692/* Return the first node in GIMPLE sequence S. */ 1693 1694static inline gimple_seq_node 1695gimple_seq_first (gimple_seq s) 1696{ 1697 return s; 1698} 1699 1700 1701/* Return the first statement in GIMPLE sequence S. */ 1702 1703static inline gimple * 1704gimple_seq_first_stmt (gimple_seq s) 1705{ 1706 gimple_seq_node n = gimple_seq_first (s); 1707 return n; 1708} 1709 1710/* Return the first statement in GIMPLE sequence S as a gbind *, 1711 verifying that it has code GIMPLE_BIND in a checked build. */ 1712 1713static inline gbind * 1714gimple_seq_first_stmt_as_a_bind (gimple_seq s) 1715{ 1716 gimple_seq_node n = gimple_seq_first (s); 1717 return as_a <gbind *> (n); 1718} 1719 1720 1721/* Return the last node in GIMPLE sequence S. */ 1722 1723static inline gimple_seq_node 1724gimple_seq_last (gimple_seq s) 1725{ 1726 return s ? s->prev : NULL; 1727} 1728 1729 1730/* Return the last statement in GIMPLE sequence S. */ 1731 1732static inline gimple * 1733gimple_seq_last_stmt (gimple_seq s) 1734{ 1735 gimple_seq_node n = gimple_seq_last (s); 1736 return n; 1737} 1738 1739 1740/* Set the last node in GIMPLE sequence *PS to LAST. */ 1741 1742static inline void 1743gimple_seq_set_last (gimple_seq *ps, gimple_seq_node last) 1744{ 1745 (*ps)->prev = last; 1746} 1747 1748 1749/* Set the first node in GIMPLE sequence *PS to FIRST. */ 1750 1751static inline void 1752gimple_seq_set_first (gimple_seq *ps, gimple_seq_node first) 1753{ 1754 *ps = first; 1755} 1756 1757 1758/* Return true if GIMPLE sequence S is empty. */ 1759 1760static inline bool 1761gimple_seq_empty_p (gimple_seq s) 1762{ 1763 return s == NULL; 1764} 1765 1766/* Allocate a new sequence and initialize its first element with STMT. */ 1767 1768static inline gimple_seq 1769gimple_seq_alloc_with_stmt (gimple *stmt) 1770{ 1771 gimple_seq seq = NULL; 1772 gimple_seq_add_stmt (&seq, stmt); 1773 return seq; 1774} 1775 1776 1777/* Returns the sequence of statements in BB. */ 1778 1779static inline gimple_seq 1780bb_seq (const_basic_block bb) 1781{ 1782 return (!(bb->flags & BB_RTL)) ? bb->il.gimple.seq : NULL; 1783} 1784 1785static inline gimple_seq * 1786bb_seq_addr (basic_block bb) 1787{ 1788 return (!(bb->flags & BB_RTL)) ? &bb->il.gimple.seq : NULL; 1789} 1790 1791/* Sets the sequence of statements in BB to SEQ. */ 1792 1793static inline void 1794set_bb_seq (basic_block bb, gimple_seq seq) 1795{ 1796 gcc_checking_assert (!(bb->flags & BB_RTL)); 1797 bb->il.gimple.seq = seq; 1798} 1799 1800 1801/* Return the code for GIMPLE statement G. */ 1802 1803static inline enum gimple_code 1804gimple_code (const gimple *g) 1805{ 1806 return g->code; 1807} 1808 1809 1810/* Return the GSS code used by a GIMPLE code. */ 1811 1812static inline enum gimple_statement_structure_enum 1813gss_for_code (enum gimple_code code) 1814{ 1815 gcc_gimple_checking_assert ((unsigned int)code < LAST_AND_UNUSED_GIMPLE_CODE); 1816 return gss_for_code_[code]; 1817} 1818 1819 1820/* Return which GSS code is used by GS. */ 1821 1822static inline enum gimple_statement_structure_enum 1823gimple_statement_structure (gimple *gs) 1824{ 1825 return gss_for_code (gimple_code (gs)); 1826} 1827 1828 1829/* Return true if statement G has sub-statements. This is only true for 1830 High GIMPLE statements. */ 1831 1832static inline bool 1833gimple_has_substatements (gimple *g) 1834{ 1835 switch (gimple_code (g)) 1836 { 1837 case GIMPLE_BIND: 1838 case GIMPLE_CATCH: 1839 case GIMPLE_EH_FILTER: 1840 case GIMPLE_EH_ELSE: 1841 case GIMPLE_TRY: 1842 case GIMPLE_OMP_FOR: 1843 case GIMPLE_OMP_MASTER: 1844 case GIMPLE_OMP_MASKED: 1845 case GIMPLE_OMP_TASKGROUP: 1846 case GIMPLE_OMP_ORDERED: 1847 case GIMPLE_OMP_SECTION: 1848 case GIMPLE_OMP_PARALLEL: 1849 case GIMPLE_OMP_TASK: 1850 case GIMPLE_OMP_SCOPE: 1851 case GIMPLE_OMP_SECTIONS: 1852 case GIMPLE_OMP_SINGLE: 1853 case GIMPLE_OMP_TARGET: 1854 case GIMPLE_OMP_TEAMS: 1855 case GIMPLE_OMP_CRITICAL: 1856 case GIMPLE_WITH_CLEANUP_EXPR: 1857 case GIMPLE_TRANSACTION: 1858 return true; 1859 1860 default: 1861 return false; 1862 } 1863} 1864 1865 1866/* Return the basic block holding statement G. */ 1867 1868static inline basic_block 1869gimple_bb (const gimple *g) 1870{ 1871 return g->bb; 1872} 1873 1874 1875/* Return the lexical scope block holding statement G. */ 1876 1877static inline tree 1878gimple_block (const gimple *g) 1879{ 1880 return LOCATION_BLOCK (g->location); 1881} 1882 1883/* Forward declare. */ 1884static inline void gimple_set_location (gimple *, location_t); 1885 1886/* Set BLOCK to be the lexical scope block holding statement G. */ 1887 1888static inline void 1889gimple_set_block (gimple *g, tree block) 1890{ 1891 gimple_set_location (g, set_block (g->location, block)); 1892} 1893 1894/* Return location information for statement G. */ 1895 1896static inline location_t 1897gimple_location (const gimple *g) 1898{ 1899 return g->location; 1900} 1901 1902/* Return location information for statement G if g is not NULL. 1903 Otherwise, UNKNOWN_LOCATION is returned. */ 1904 1905static inline location_t 1906gimple_location_safe (const gimple *g) 1907{ 1908 return g ? gimple_location (g) : UNKNOWN_LOCATION; 1909} 1910 1911/* Set location information for statement G. */ 1912 1913static inline void 1914gimple_set_location (gimple *g, location_t location) 1915{ 1916 /* Copy the no-warning data to the statement location. */ 1917 copy_warning (location, g->location); 1918 g->location = location; 1919} 1920 1921/* Return address of the location information for statement G. */ 1922 1923static inline location_t * 1924gimple_location_ptr (gimple *g) 1925{ 1926 return &g->location; 1927} 1928 1929 1930/* Return true if G contains location information. */ 1931 1932static inline bool 1933gimple_has_location (const gimple *g) 1934{ 1935 return LOCATION_LOCUS (gimple_location (g)) != UNKNOWN_LOCATION; 1936} 1937 1938 1939/* Return non-artificial location information for statement G. */ 1940 1941static inline location_t 1942gimple_nonartificial_location (const gimple *g) 1943{ 1944 location_t *ploc = NULL; 1945 1946 if (tree block = gimple_block (g)) 1947 ploc = block_nonartificial_location (block); 1948 1949 return ploc ? *ploc : gimple_location (g); 1950} 1951 1952 1953/* Return the file name of the location of STMT. */ 1954 1955static inline const char * 1956gimple_filename (const gimple *stmt) 1957{ 1958 return LOCATION_FILE (gimple_location (stmt)); 1959} 1960 1961 1962/* Return the line number of the location of STMT. */ 1963 1964static inline int 1965gimple_lineno (const gimple *stmt) 1966{ 1967 return LOCATION_LINE (gimple_location (stmt)); 1968} 1969 1970 1971/* Determine whether SEQ is a singleton. */ 1972 1973static inline bool 1974gimple_seq_singleton_p (gimple_seq seq) 1975{ 1976 return ((gimple_seq_first (seq) != NULL) 1977 && (gimple_seq_first (seq) == gimple_seq_last (seq))); 1978} 1979 1980/* Return true if no warnings should be emitted for statement STMT. */ 1981 1982static inline bool 1983gimple_no_warning_p (const gimple *stmt) 1984{ 1985 return stmt->no_warning; 1986} 1987 1988/* Set the no_warning flag of STMT to NO_WARNING. */ 1989 1990static inline void 1991gimple_set_no_warning (gimple *stmt, bool no_warning) 1992{ 1993 stmt->no_warning = (unsigned) no_warning; 1994} 1995 1996/* Set the visited status on statement STMT to VISITED_P. 1997 1998 Please note that this 'visited' property of the gimple statement is 1999 supposed to be undefined at pass boundaries. This means that a 2000 given pass should not assume it contains any useful value when the 2001 pass starts and thus can set it to any value it sees fit. 2002 2003 You can learn more about the visited property of the gimple 2004 statement by reading the comments of the 'visited' data member of 2005 struct gimple. 2006 */ 2007 2008static inline void 2009gimple_set_visited (gimple *stmt, bool visited_p) 2010{ 2011 stmt->visited = (unsigned) visited_p; 2012} 2013 2014 2015/* Return the visited status for statement STMT. 2016 2017 Please note that this 'visited' property of the gimple statement is 2018 supposed to be undefined at pass boundaries. This means that a 2019 given pass should not assume it contains any useful value when the 2020 pass starts and thus can set it to any value it sees fit. 2021 2022 You can learn more about the visited property of the gimple 2023 statement by reading the comments of the 'visited' data member of 2024 struct gimple. */ 2025 2026static inline bool 2027gimple_visited_p (gimple *stmt) 2028{ 2029 return stmt->visited; 2030} 2031 2032 2033/* Set pass local flag PLF on statement STMT to VAL_P. 2034 2035 Please note that this PLF property of the gimple statement is 2036 supposed to be undefined at pass boundaries. This means that a 2037 given pass should not assume it contains any useful value when the 2038 pass starts and thus can set it to any value it sees fit. 2039 2040 You can learn more about the PLF property by reading the comment of 2041 the 'plf' data member of struct gimple_statement_structure. */ 2042 2043static inline void 2044gimple_set_plf (gimple *stmt, enum plf_mask plf, bool val_p) 2045{ 2046 if (val_p) 2047 stmt->plf |= (unsigned int) plf; 2048 else 2049 stmt->plf &= ~((unsigned int) plf); 2050} 2051 2052 2053/* Return the value of pass local flag PLF on statement STMT. 2054 2055 Please note that this 'plf' property of the gimple statement is 2056 supposed to be undefined at pass boundaries. This means that a 2057 given pass should not assume it contains any useful value when the 2058 pass starts and thus can set it to any value it sees fit. 2059 2060 You can learn more about the plf property by reading the comment of 2061 the 'plf' data member of struct gimple_statement_structure. */ 2062 2063static inline unsigned int 2064gimple_plf (gimple *stmt, enum plf_mask plf) 2065{ 2066 return stmt->plf & ((unsigned int) plf); 2067} 2068 2069 2070/* Set the UID of statement. 2071 2072 Please note that this UID property is supposed to be undefined at 2073 pass boundaries. This means that a given pass should not assume it 2074 contains any useful value when the pass starts and thus can set it 2075 to any value it sees fit. */ 2076 2077static inline void 2078gimple_set_uid (gimple *g, unsigned uid) 2079{ 2080 g->uid = uid; 2081} 2082 2083 2084/* Return the UID of statement. 2085 2086 Please note that this UID property is supposed to be undefined at 2087 pass boundaries. This means that a given pass should not assume it 2088 contains any useful value when the pass starts and thus can set it 2089 to any value it sees fit. */ 2090 2091static inline unsigned 2092gimple_uid (const gimple *g) 2093{ 2094 return g->uid; 2095} 2096 2097 2098/* Make statement G a singleton sequence. */ 2099 2100static inline void 2101gimple_init_singleton (gimple *g) 2102{ 2103 g->next = NULL; 2104 g->prev = g; 2105} 2106 2107 2108/* Return true if GIMPLE statement G has register or memory operands. */ 2109 2110static inline bool 2111gimple_has_ops (const gimple *g) 2112{ 2113 return gimple_code (g) >= GIMPLE_COND && gimple_code (g) <= GIMPLE_RETURN; 2114} 2115 2116template <> 2117template <> 2118inline bool 2119is_a_helper <const gimple_statement_with_ops *>::test (const gimple *gs) 2120{ 2121 return gimple_has_ops (gs); 2122} 2123 2124template <> 2125template <> 2126inline bool 2127is_a_helper <gimple_statement_with_ops *>::test (gimple *gs) 2128{ 2129 return gimple_has_ops (gs); 2130} 2131 2132/* Return true if GIMPLE statement G has memory operands. */ 2133 2134static inline bool 2135gimple_has_mem_ops (const gimple *g) 2136{ 2137 return gimple_code (g) >= GIMPLE_ASSIGN && gimple_code (g) <= GIMPLE_RETURN; 2138} 2139 2140template <> 2141template <> 2142inline bool 2143is_a_helper <const gimple_statement_with_memory_ops *>::test (const gimple *gs) 2144{ 2145 return gimple_has_mem_ops (gs); 2146} 2147 2148template <> 2149template <> 2150inline bool 2151is_a_helper <gimple_statement_with_memory_ops *>::test (gimple *gs) 2152{ 2153 return gimple_has_mem_ops (gs); 2154} 2155 2156/* Return the set of USE operands for statement G. */ 2157 2158static inline struct use_optype_d * 2159gimple_use_ops (const gimple *g) 2160{ 2161 const gimple_statement_with_ops *ops_stmt = 2162 dyn_cast <const gimple_statement_with_ops *> (g); 2163 if (!ops_stmt) 2164 return NULL; 2165 return ops_stmt->use_ops; 2166} 2167 2168 2169/* Set USE to be the set of USE operands for statement G. */ 2170 2171static inline void 2172gimple_set_use_ops (gimple *g, struct use_optype_d *use) 2173{ 2174 gimple_statement_with_ops *ops_stmt = 2175 as_a <gimple_statement_with_ops *> (g); 2176 ops_stmt->use_ops = use; 2177} 2178 2179 2180/* Return the single VUSE operand of the statement G. */ 2181 2182static inline tree 2183gimple_vuse (const gimple *g) 2184{ 2185 const gimple_statement_with_memory_ops *mem_ops_stmt = 2186 dyn_cast <const gimple_statement_with_memory_ops *> (g); 2187 if (!mem_ops_stmt) 2188 return NULL_TREE; 2189 return mem_ops_stmt->vuse; 2190} 2191 2192/* Return the single VDEF operand of the statement G. */ 2193 2194static inline tree 2195gimple_vdef (const gimple *g) 2196{ 2197 const gimple_statement_with_memory_ops *mem_ops_stmt = 2198 dyn_cast <const gimple_statement_with_memory_ops *> (g); 2199 if (!mem_ops_stmt) 2200 return NULL_TREE; 2201 return mem_ops_stmt->vdef; 2202} 2203 2204/* Return the single VUSE operand of the statement G. */ 2205 2206static inline tree * 2207gimple_vuse_ptr (gimple *g) 2208{ 2209 gimple_statement_with_memory_ops *mem_ops_stmt = 2210 dyn_cast <gimple_statement_with_memory_ops *> (g); 2211 if (!mem_ops_stmt) 2212 return NULL; 2213 return &mem_ops_stmt->vuse; 2214} 2215 2216/* Return the single VDEF operand of the statement G. */ 2217 2218static inline tree * 2219gimple_vdef_ptr (gimple *g) 2220{ 2221 gimple_statement_with_memory_ops *mem_ops_stmt = 2222 dyn_cast <gimple_statement_with_memory_ops *> (g); 2223 if (!mem_ops_stmt) 2224 return NULL; 2225 return &mem_ops_stmt->vdef; 2226} 2227 2228/* Set the single VUSE operand of the statement G. */ 2229 2230static inline void 2231gimple_set_vuse (gimple *g, tree vuse) 2232{ 2233 gimple_statement_with_memory_ops *mem_ops_stmt = 2234 as_a <gimple_statement_with_memory_ops *> (g); 2235 mem_ops_stmt->vuse = vuse; 2236} 2237 2238/* Set the single VDEF operand of the statement G. */ 2239 2240static inline void 2241gimple_set_vdef (gimple *g, tree vdef) 2242{ 2243 gimple_statement_with_memory_ops *mem_ops_stmt = 2244 as_a <gimple_statement_with_memory_ops *> (g); 2245 mem_ops_stmt->vdef = vdef; 2246} 2247 2248 2249/* Return true if statement G has operands and the modified field has 2250 been set. */ 2251 2252static inline bool 2253gimple_modified_p (const gimple *g) 2254{ 2255 return (gimple_has_ops (g)) ? (bool) g->modified : false; 2256} 2257 2258 2259/* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has 2260 a MODIFIED field. */ 2261 2262static inline void 2263gimple_set_modified (gimple *s, bool modifiedp) 2264{ 2265 if (gimple_has_ops (s)) 2266 s->modified = (unsigned) modifiedp; 2267} 2268 2269 2270/* Return true if statement STMT contains volatile operands. */ 2271 2272static inline bool 2273gimple_has_volatile_ops (const gimple *stmt) 2274{ 2275 if (gimple_has_mem_ops (stmt)) 2276 return stmt->has_volatile_ops; 2277 else 2278 return false; 2279} 2280 2281 2282/* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */ 2283 2284static inline void 2285gimple_set_has_volatile_ops (gimple *stmt, bool volatilep) 2286{ 2287 if (gimple_has_mem_ops (stmt)) 2288 stmt->has_volatile_ops = (unsigned) volatilep; 2289} 2290 2291/* Return true if STMT is in a transaction. */ 2292 2293static inline bool 2294gimple_in_transaction (const gimple *stmt) 2295{ 2296 return bb_in_transaction (gimple_bb (stmt)); 2297} 2298 2299/* Return true if statement STMT may access memory. */ 2300 2301static inline bool 2302gimple_references_memory_p (gimple *stmt) 2303{ 2304 return gimple_has_mem_ops (stmt) && gimple_vuse (stmt); 2305} 2306 2307 2308/* Return the subcode for OMP statement S. */ 2309 2310static inline unsigned 2311gimple_omp_subcode (const gimple *s) 2312{ 2313 gcc_gimple_checking_assert (gimple_code (s) >= GIMPLE_OMP_ATOMIC_LOAD 2314 && gimple_code (s) <= GIMPLE_OMP_TEAMS); 2315 return s->subcode; 2316} 2317 2318/* Set the subcode for OMP statement S to SUBCODE. */ 2319 2320static inline void 2321gimple_omp_set_subcode (gimple *s, unsigned int subcode) 2322{ 2323 /* We only have 16 bits for the subcode. Assert that we are not 2324 overflowing it. */ 2325 gcc_gimple_checking_assert (subcode < (1 << 16)); 2326 s->subcode = subcode; 2327} 2328 2329/* Set the nowait flag on OMP_RETURN statement S. */ 2330 2331static inline void 2332gimple_omp_return_set_nowait (gimple *s) 2333{ 2334 GIMPLE_CHECK (s, GIMPLE_OMP_RETURN); 2335 s->subcode |= GF_OMP_RETURN_NOWAIT; 2336} 2337 2338 2339/* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT 2340 flag set. */ 2341 2342static inline bool 2343gimple_omp_return_nowait_p (const gimple *g) 2344{ 2345 GIMPLE_CHECK (g, GIMPLE_OMP_RETURN); 2346 return (gimple_omp_subcode (g) & GF_OMP_RETURN_NOWAIT) != 0; 2347} 2348 2349 2350/* Set the LHS of OMP return. */ 2351 2352static inline void 2353gimple_omp_return_set_lhs (gimple *g, tree lhs) 2354{ 2355 gimple_statement_omp_return *omp_return_stmt = 2356 as_a <gimple_statement_omp_return *> (g); 2357 omp_return_stmt->val = lhs; 2358} 2359 2360 2361/* Get the LHS of OMP return. */ 2362 2363static inline tree 2364gimple_omp_return_lhs (const gimple *g) 2365{ 2366 const gimple_statement_omp_return *omp_return_stmt = 2367 as_a <const gimple_statement_omp_return *> (g); 2368 return omp_return_stmt->val; 2369} 2370 2371 2372/* Return a pointer to the LHS of OMP return. */ 2373 2374static inline tree * 2375gimple_omp_return_lhs_ptr (gimple *g) 2376{ 2377 gimple_statement_omp_return *omp_return_stmt = 2378 as_a <gimple_statement_omp_return *> (g); 2379 return &omp_return_stmt->val; 2380} 2381 2382 2383/* Return true if OMP section statement G has the GF_OMP_SECTION_LAST 2384 flag set. */ 2385 2386static inline bool 2387gimple_omp_section_last_p (const gimple *g) 2388{ 2389 GIMPLE_CHECK (g, GIMPLE_OMP_SECTION); 2390 return (gimple_omp_subcode (g) & GF_OMP_SECTION_LAST) != 0; 2391} 2392 2393 2394/* Set the GF_OMP_SECTION_LAST flag on G. */ 2395 2396static inline void 2397gimple_omp_section_set_last (gimple *g) 2398{ 2399 GIMPLE_CHECK (g, GIMPLE_OMP_SECTION); 2400 g->subcode |= GF_OMP_SECTION_LAST; 2401} 2402 2403 2404/* Return true if OMP parallel statement G has the 2405 GF_OMP_PARALLEL_COMBINED flag set. */ 2406 2407static inline bool 2408gimple_omp_parallel_combined_p (const gimple *g) 2409{ 2410 GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL); 2411 return (gimple_omp_subcode (g) & GF_OMP_PARALLEL_COMBINED) != 0; 2412} 2413 2414 2415/* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean 2416 value of COMBINED_P. */ 2417 2418static inline void 2419gimple_omp_parallel_set_combined_p (gimple *g, bool combined_p) 2420{ 2421 GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL); 2422 if (combined_p) 2423 g->subcode |= GF_OMP_PARALLEL_COMBINED; 2424 else 2425 g->subcode &= ~GF_OMP_PARALLEL_COMBINED; 2426} 2427 2428 2429/* Return true if OMP atomic load/store statement G has the 2430 GF_OMP_ATOMIC_NEED_VALUE flag set. */ 2431 2432static inline bool 2433gimple_omp_atomic_need_value_p (const gimple *g) 2434{ 2435 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD) 2436 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); 2437 return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_NEED_VALUE) != 0; 2438} 2439 2440 2441/* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */ 2442 2443static inline void 2444gimple_omp_atomic_set_need_value (gimple *g) 2445{ 2446 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD) 2447 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); 2448 g->subcode |= GF_OMP_ATOMIC_NEED_VALUE; 2449} 2450 2451 2452/* Return true if OMP atomic load/store statement G has the 2453 GF_OMP_ATOMIC_WEAK flag set. */ 2454 2455static inline bool 2456gimple_omp_atomic_weak_p (const gimple *g) 2457{ 2458 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD) 2459 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); 2460 return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_WEAK) != 0; 2461} 2462 2463 2464/* Set the GF_OMP_ATOMIC_WEAK flag on G. */ 2465 2466static inline void 2467gimple_omp_atomic_set_weak (gimple *g) 2468{ 2469 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD) 2470 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); 2471 g->subcode |= GF_OMP_ATOMIC_WEAK; 2472} 2473 2474 2475/* Return the memory order of the OMP atomic load/store statement G. */ 2476 2477static inline enum omp_memory_order 2478gimple_omp_atomic_memory_order (const gimple *g) 2479{ 2480 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD) 2481 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); 2482 return (enum omp_memory_order) 2483 (gimple_omp_subcode (g) & GF_OMP_ATOMIC_MEMORY_ORDER); 2484} 2485 2486 2487/* Set the memory order on G. */ 2488 2489static inline void 2490gimple_omp_atomic_set_memory_order (gimple *g, enum omp_memory_order mo) 2491{ 2492 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD) 2493 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); 2494 g->subcode = ((g->subcode & ~GF_OMP_ATOMIC_MEMORY_ORDER) 2495 | (mo & GF_OMP_ATOMIC_MEMORY_ORDER)); 2496} 2497 2498 2499/* Return the number of operands for statement GS. */ 2500 2501static inline unsigned 2502gimple_num_ops (const gimple *gs) 2503{ 2504 return gs->num_ops; 2505} 2506 2507 2508/* Set the number of operands for statement GS. */ 2509 2510static inline void 2511gimple_set_num_ops (gimple *gs, unsigned num_ops) 2512{ 2513 gs->num_ops = num_ops; 2514} 2515 2516 2517/* Return the array of operands for statement GS. */ 2518 2519static inline tree * 2520gimple_ops (gimple *gs) 2521{ 2522 size_t off; 2523 2524 /* All the tuples have their operand vector at the very bottom 2525 of the structure. Note that those structures that do not 2526 have an operand vector have a zero offset. */ 2527 off = gimple_ops_offset_[gimple_statement_structure (gs)]; 2528 gcc_gimple_checking_assert (off != 0); 2529 2530 return (tree *) ((char *) gs + off); 2531} 2532 2533 2534/* Return operand I for statement GS. */ 2535 2536static inline tree 2537gimple_op (const gimple *gs, unsigned i) 2538{ 2539 if (gimple_has_ops (gs)) 2540 { 2541 gcc_gimple_checking_assert (i < gimple_num_ops (gs)); 2542 return gimple_ops (CONST_CAST_GIMPLE (gs))[i]; 2543 } 2544 else 2545 return NULL_TREE; 2546} 2547 2548/* Return a pointer to operand I for statement GS. */ 2549 2550static inline tree * 2551gimple_op_ptr (gimple *gs, unsigned i) 2552{ 2553 if (gimple_has_ops (gs)) 2554 { 2555 gcc_gimple_checking_assert (i < gimple_num_ops (gs)); 2556 return gimple_ops (gs) + i; 2557 } 2558 else 2559 return NULL; 2560} 2561 2562/* Set operand I of statement GS to OP. */ 2563 2564static inline void 2565gimple_set_op (gimple *gs, unsigned i, tree op) 2566{ 2567 gcc_gimple_checking_assert (gimple_has_ops (gs) && i < gimple_num_ops (gs)); 2568 2569 /* Note. It may be tempting to assert that OP matches 2570 is_gimple_operand, but that would be wrong. Different tuples 2571 accept slightly different sets of tree operands. Each caller 2572 should perform its own validation. */ 2573 gimple_ops (gs)[i] = op; 2574} 2575 2576/* Return true if GS is a GIMPLE_ASSIGN. */ 2577 2578static inline bool 2579is_gimple_assign (const gimple *gs) 2580{ 2581 return gimple_code (gs) == GIMPLE_ASSIGN; 2582} 2583 2584/* Determine if expression CODE is one of the valid expressions that can 2585 be used on the RHS of GIMPLE assignments. */ 2586 2587static inline enum gimple_rhs_class 2588get_gimple_rhs_class (enum tree_code code) 2589{ 2590 return (enum gimple_rhs_class) gimple_rhs_class_table[(int) code]; 2591} 2592 2593/* Return the LHS of assignment statement GS. */ 2594 2595static inline tree 2596gimple_assign_lhs (const gassign *gs) 2597{ 2598 return gs->op[0]; 2599} 2600 2601static inline tree 2602gimple_assign_lhs (const gimple *gs) 2603{ 2604 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs); 2605 return gimple_assign_lhs (ass); 2606} 2607 2608 2609/* Return a pointer to the LHS of assignment statement GS. */ 2610 2611static inline tree * 2612gimple_assign_lhs_ptr (gassign *gs) 2613{ 2614 return &gs->op[0]; 2615} 2616 2617static inline tree * 2618gimple_assign_lhs_ptr (gimple *gs) 2619{ 2620 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2621 return gimple_assign_lhs_ptr (ass); 2622} 2623 2624 2625/* Set LHS to be the LHS operand of assignment statement GS. */ 2626 2627static inline void 2628gimple_assign_set_lhs (gassign *gs, tree lhs) 2629{ 2630 gs->op[0] = lhs; 2631 2632 if (lhs && TREE_CODE (lhs) == SSA_NAME) 2633 SSA_NAME_DEF_STMT (lhs) = gs; 2634} 2635 2636static inline void 2637gimple_assign_set_lhs (gimple *gs, tree lhs) 2638{ 2639 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2640 gimple_assign_set_lhs (ass, lhs); 2641} 2642 2643 2644/* Return the first operand on the RHS of assignment statement GS. */ 2645 2646static inline tree 2647gimple_assign_rhs1 (const gassign *gs) 2648{ 2649 return gs->op[1]; 2650} 2651 2652static inline tree 2653gimple_assign_rhs1 (const gimple *gs) 2654{ 2655 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs); 2656 return gimple_assign_rhs1 (ass); 2657} 2658 2659 2660/* Return a pointer to the first operand on the RHS of assignment 2661 statement GS. */ 2662 2663static inline tree * 2664gimple_assign_rhs1_ptr (gassign *gs) 2665{ 2666 return &gs->op[1]; 2667} 2668 2669static inline tree * 2670gimple_assign_rhs1_ptr (gimple *gs) 2671{ 2672 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2673 return gimple_assign_rhs1_ptr (ass); 2674} 2675 2676/* Set RHS to be the first operand on the RHS of assignment statement GS. */ 2677 2678static inline void 2679gimple_assign_set_rhs1 (gassign *gs, tree rhs) 2680{ 2681 gs->op[1] = rhs; 2682} 2683 2684static inline void 2685gimple_assign_set_rhs1 (gimple *gs, tree rhs) 2686{ 2687 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2688 gimple_assign_set_rhs1 (ass, rhs); 2689} 2690 2691 2692/* Return the second operand on the RHS of assignment statement GS. 2693 If GS does not have two operands, NULL is returned instead. */ 2694 2695static inline tree 2696gimple_assign_rhs2 (const gassign *gs) 2697{ 2698 if (gimple_num_ops (gs) >= 3) 2699 return gs->op[2]; 2700 else 2701 return NULL_TREE; 2702} 2703 2704static inline tree 2705gimple_assign_rhs2 (const gimple *gs) 2706{ 2707 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs); 2708 return gimple_assign_rhs2 (ass); 2709} 2710 2711 2712/* Return a pointer to the second operand on the RHS of assignment 2713 statement GS. */ 2714 2715static inline tree * 2716gimple_assign_rhs2_ptr (gassign *gs) 2717{ 2718 gcc_gimple_checking_assert (gimple_num_ops (gs) >= 3); 2719 return &gs->op[2]; 2720} 2721 2722static inline tree * 2723gimple_assign_rhs2_ptr (gimple *gs) 2724{ 2725 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2726 return gimple_assign_rhs2_ptr (ass); 2727} 2728 2729 2730/* Set RHS to be the second operand on the RHS of assignment statement GS. */ 2731 2732static inline void 2733gimple_assign_set_rhs2 (gassign *gs, tree rhs) 2734{ 2735 gcc_gimple_checking_assert (gimple_num_ops (gs) >= 3); 2736 gs->op[2] = rhs; 2737} 2738 2739static inline void 2740gimple_assign_set_rhs2 (gimple *gs, tree rhs) 2741{ 2742 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2743 return gimple_assign_set_rhs2 (ass, rhs); 2744} 2745 2746/* Return the third operand on the RHS of assignment statement GS. 2747 If GS does not have two operands, NULL is returned instead. */ 2748 2749static inline tree 2750gimple_assign_rhs3 (const gassign *gs) 2751{ 2752 if (gimple_num_ops (gs) >= 4) 2753 return gs->op[3]; 2754 else 2755 return NULL_TREE; 2756} 2757 2758static inline tree 2759gimple_assign_rhs3 (const gimple *gs) 2760{ 2761 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs); 2762 return gimple_assign_rhs3 (ass); 2763} 2764 2765/* Return a pointer to the third operand on the RHS of assignment 2766 statement GS. */ 2767 2768static inline tree * 2769gimple_assign_rhs3_ptr (gimple *gs) 2770{ 2771 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2772 gcc_gimple_checking_assert (gimple_num_ops (gs) >= 4); 2773 return &ass->op[3]; 2774} 2775 2776 2777/* Set RHS to be the third operand on the RHS of assignment statement GS. */ 2778 2779static inline void 2780gimple_assign_set_rhs3 (gassign *gs, tree rhs) 2781{ 2782 gcc_gimple_checking_assert (gimple_num_ops (gs) >= 4); 2783 gs->op[3] = rhs; 2784} 2785 2786static inline void 2787gimple_assign_set_rhs3 (gimple *gs, tree rhs) 2788{ 2789 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2790 gimple_assign_set_rhs3 (ass, rhs); 2791} 2792 2793 2794/* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers 2795 which expect to see only two operands. */ 2796 2797static inline void 2798gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code, 2799 tree op1, tree op2) 2800{ 2801 gimple_assign_set_rhs_with_ops (gsi, code, op1, op2, NULL); 2802} 2803 2804/* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers 2805 which expect to see only one operands. */ 2806 2807static inline void 2808gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code, 2809 tree op1) 2810{ 2811 gimple_assign_set_rhs_with_ops (gsi, code, op1, NULL, NULL); 2812} 2813 2814/* Returns true if GS is a nontemporal move. */ 2815 2816static inline bool 2817gimple_assign_nontemporal_move_p (const gassign *gs) 2818{ 2819 return gs->nontemporal_move; 2820} 2821 2822/* Sets nontemporal move flag of GS to NONTEMPORAL. */ 2823 2824static inline void 2825gimple_assign_set_nontemporal_move (gimple *gs, bool nontemporal) 2826{ 2827 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); 2828 gs->nontemporal_move = nontemporal; 2829} 2830 2831 2832/* Return the code of the expression computed on the rhs of assignment 2833 statement GS. In case that the RHS is a single object, returns the 2834 tree code of the object. */ 2835 2836static inline enum tree_code 2837gimple_assign_rhs_code (const gassign *gs) 2838{ 2839 enum tree_code code = (enum tree_code) gs->subcode; 2840 /* While we initially set subcode to the TREE_CODE of the rhs for 2841 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay 2842 in sync when we rewrite stmts into SSA form or do SSA propagations. */ 2843 if (get_gimple_rhs_class (code) == GIMPLE_SINGLE_RHS) 2844 code = TREE_CODE (gs->op[1]); 2845 2846 return code; 2847} 2848 2849static inline enum tree_code 2850gimple_assign_rhs_code (const gimple *gs) 2851{ 2852 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs); 2853 return gimple_assign_rhs_code (ass); 2854} 2855 2856 2857/* Set CODE to be the code for the expression computed on the RHS of 2858 assignment S. */ 2859 2860static inline void 2861gimple_assign_set_rhs_code (gimple *s, enum tree_code code) 2862{ 2863 GIMPLE_CHECK (s, GIMPLE_ASSIGN); 2864 s->subcode = code; 2865} 2866 2867 2868/* Return the gimple rhs class of the code of the expression computed on 2869 the rhs of assignment statement GS. 2870 This will never return GIMPLE_INVALID_RHS. */ 2871 2872static inline enum gimple_rhs_class 2873gimple_assign_rhs_class (const gimple *gs) 2874{ 2875 return get_gimple_rhs_class (gimple_assign_rhs_code (gs)); 2876} 2877 2878/* Return true if GS is an assignment with a singleton RHS, i.e., 2879 there is no operator associated with the assignment itself. 2880 Unlike gimple_assign_copy_p, this predicate returns true for 2881 any RHS operand, including those that perform an operation 2882 and do not have the semantics of a copy, such as COND_EXPR. */ 2883 2884static inline bool 2885gimple_assign_single_p (const gimple *gs) 2886{ 2887 return (is_gimple_assign (gs) 2888 && gimple_assign_rhs_class (gs) == GIMPLE_SINGLE_RHS); 2889} 2890 2891/* Return true if GS performs a store to its lhs. */ 2892 2893static inline bool 2894gimple_store_p (const gimple *gs) 2895{ 2896 tree lhs = gimple_get_lhs (gs); 2897 return lhs && !is_gimple_reg (lhs); 2898} 2899 2900/* Return true if GS is an assignment that loads from its rhs1. */ 2901 2902static inline bool 2903gimple_assign_load_p (const gimple *gs) 2904{ 2905 tree rhs; 2906 if (!gimple_assign_single_p (gs)) 2907 return false; 2908 rhs = gimple_assign_rhs1 (gs); 2909 if (TREE_CODE (rhs) == WITH_SIZE_EXPR) 2910 return true; 2911 rhs = get_base_address (rhs); 2912 return (DECL_P (rhs) 2913 || TREE_CODE (rhs) == MEM_REF || TREE_CODE (rhs) == TARGET_MEM_REF); 2914} 2915 2916 2917/* Return true if S is a type-cast assignment. */ 2918 2919static inline bool 2920gimple_assign_cast_p (const gimple *s) 2921{ 2922 if (is_gimple_assign (s)) 2923 { 2924 enum tree_code sc = gimple_assign_rhs_code (s); 2925 return CONVERT_EXPR_CODE_P (sc) 2926 || sc == VIEW_CONVERT_EXPR 2927 || sc == FIX_TRUNC_EXPR; 2928 } 2929 2930 return false; 2931} 2932 2933/* Return true if S is a clobber statement. */ 2934 2935static inline bool 2936gimple_clobber_p (const gimple *s) 2937{ 2938 return gimple_assign_single_p (s) 2939 && TREE_CLOBBER_P (gimple_assign_rhs1 (s)); 2940} 2941 2942/* Return true if S is a clobber statement. */ 2943 2944static inline bool 2945gimple_clobber_p (const gimple *s, enum clobber_kind kind) 2946{ 2947 return gimple_clobber_p (s) 2948 && CLOBBER_KIND (gimple_assign_rhs1 (s)) == kind; 2949} 2950 2951/* Return true if GS is a GIMPLE_CALL. */ 2952 2953static inline bool 2954is_gimple_call (const gimple *gs) 2955{ 2956 return gimple_code (gs) == GIMPLE_CALL; 2957} 2958 2959/* Return the LHS of call statement GS. */ 2960 2961static inline tree 2962gimple_call_lhs (const gcall *gs) 2963{ 2964 return gs->op[0]; 2965} 2966 2967static inline tree 2968gimple_call_lhs (const gimple *gs) 2969{ 2970 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 2971 return gimple_call_lhs (gc); 2972} 2973 2974 2975/* Return a pointer to the LHS of call statement GS. */ 2976 2977static inline tree * 2978gimple_call_lhs_ptr (gcall *gs) 2979{ 2980 return &gs->op[0]; 2981} 2982 2983static inline tree * 2984gimple_call_lhs_ptr (gimple *gs) 2985{ 2986 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 2987 return gimple_call_lhs_ptr (gc); 2988} 2989 2990 2991/* Set LHS to be the LHS operand of call statement GS. */ 2992 2993static inline void 2994gimple_call_set_lhs (gcall *gs, tree lhs) 2995{ 2996 gs->op[0] = lhs; 2997 if (lhs && TREE_CODE (lhs) == SSA_NAME) 2998 SSA_NAME_DEF_STMT (lhs) = gs; 2999} 3000 3001static inline void 3002gimple_call_set_lhs (gimple *gs, tree lhs) 3003{ 3004 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 3005 gimple_call_set_lhs (gc, lhs); 3006} 3007 3008 3009/* Return true if call GS calls an internal-only function, as enumerated 3010 by internal_fn. */ 3011 3012static inline bool 3013gimple_call_internal_p (const gcall *gs) 3014{ 3015 return (gs->subcode & GF_CALL_INTERNAL) != 0; 3016} 3017 3018static inline bool 3019gimple_call_internal_p (const gimple *gs) 3020{ 3021 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3022 return gimple_call_internal_p (gc); 3023} 3024 3025/* Return true if call GS is marked as nocf_check. */ 3026 3027static inline bool 3028gimple_call_nocf_check_p (const gcall *gs) 3029{ 3030 return (gs->subcode & GF_CALL_NOCF_CHECK) != 0; 3031} 3032 3033/* Mark statement GS as nocf_check call. */ 3034 3035static inline void 3036gimple_call_set_nocf_check (gcall *gs, bool nocf_check) 3037{ 3038 if (nocf_check) 3039 gs->subcode |= GF_CALL_NOCF_CHECK; 3040 else 3041 gs->subcode &= ~GF_CALL_NOCF_CHECK; 3042} 3043 3044/* Return the target of internal call GS. */ 3045 3046static inline enum internal_fn 3047gimple_call_internal_fn (const gcall *gs) 3048{ 3049 gcc_gimple_checking_assert (gimple_call_internal_p (gs)); 3050 return gs->u.internal_fn; 3051} 3052 3053static inline enum internal_fn 3054gimple_call_internal_fn (const gimple *gs) 3055{ 3056 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3057 return gimple_call_internal_fn (gc); 3058} 3059 3060/* Return true, if this internal gimple call is unique. */ 3061 3062static inline bool 3063gimple_call_internal_unique_p (const gcall *gs) 3064{ 3065 return gimple_call_internal_fn (gs) == IFN_UNIQUE; 3066} 3067 3068static inline bool 3069gimple_call_internal_unique_p (const gimple *gs) 3070{ 3071 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3072 return gimple_call_internal_unique_p (gc); 3073} 3074 3075/* Return true if GS is an internal function FN. */ 3076 3077static inline bool 3078gimple_call_internal_p (const gimple *gs, internal_fn fn) 3079{ 3080 return (is_gimple_call (gs) 3081 && gimple_call_internal_p (gs) 3082 && gimple_call_internal_fn (gs) == fn); 3083} 3084 3085/* If CTRL_ALTERING_P is true, mark GIMPLE_CALL S to be a stmt 3086 that could alter control flow. */ 3087 3088static inline void 3089gimple_call_set_ctrl_altering (gcall *s, bool ctrl_altering_p) 3090{ 3091 if (ctrl_altering_p) 3092 s->subcode |= GF_CALL_CTRL_ALTERING; 3093 else 3094 s->subcode &= ~GF_CALL_CTRL_ALTERING; 3095} 3096 3097static inline void 3098gimple_call_set_ctrl_altering (gimple *s, bool ctrl_altering_p) 3099{ 3100 gcall *gc = GIMPLE_CHECK2<gcall *> (s); 3101 gimple_call_set_ctrl_altering (gc, ctrl_altering_p); 3102} 3103 3104/* Return true if call GS calls an func whose GF_CALL_CTRL_ALTERING 3105 flag is set. Such call could not be a stmt in the middle of a bb. */ 3106 3107static inline bool 3108gimple_call_ctrl_altering_p (const gcall *gs) 3109{ 3110 return (gs->subcode & GF_CALL_CTRL_ALTERING) != 0; 3111} 3112 3113static inline bool 3114gimple_call_ctrl_altering_p (const gimple *gs) 3115{ 3116 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3117 return gimple_call_ctrl_altering_p (gc); 3118} 3119 3120 3121/* Return the function type of the function called by GS. */ 3122 3123static inline tree 3124gimple_call_fntype (const gcall *gs) 3125{ 3126 if (gimple_call_internal_p (gs)) 3127 return NULL_TREE; 3128 return gs->u.fntype; 3129} 3130 3131static inline tree 3132gimple_call_fntype (const gimple *gs) 3133{ 3134 const gcall *call_stmt = GIMPLE_CHECK2<const gcall *> (gs); 3135 return gimple_call_fntype (call_stmt); 3136} 3137 3138/* Set the type of the function called by CALL_STMT to FNTYPE. */ 3139 3140static inline void 3141gimple_call_set_fntype (gcall *call_stmt, tree fntype) 3142{ 3143 gcc_gimple_checking_assert (!gimple_call_internal_p (call_stmt)); 3144 call_stmt->u.fntype = fntype; 3145} 3146 3147 3148/* Return the tree node representing the function called by call 3149 statement GS. */ 3150 3151static inline tree 3152gimple_call_fn (const gcall *gs) 3153{ 3154 return gs->op[1]; 3155} 3156 3157static inline tree 3158gimple_call_fn (const gimple *gs) 3159{ 3160 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3161 return gimple_call_fn (gc); 3162} 3163 3164/* Return a pointer to the tree node representing the function called by call 3165 statement GS. */ 3166 3167static inline tree * 3168gimple_call_fn_ptr (gcall *gs) 3169{ 3170 return &gs->op[1]; 3171} 3172 3173static inline tree * 3174gimple_call_fn_ptr (gimple *gs) 3175{ 3176 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 3177 return gimple_call_fn_ptr (gc); 3178} 3179 3180 3181/* Set FN to be the function called by call statement GS. */ 3182 3183static inline void 3184gimple_call_set_fn (gcall *gs, tree fn) 3185{ 3186 gcc_gimple_checking_assert (!gimple_call_internal_p (gs)); 3187 gs->op[1] = fn; 3188} 3189 3190 3191/* Set FNDECL to be the function called by call statement GS. */ 3192 3193static inline void 3194gimple_call_set_fndecl (gcall *gs, tree decl) 3195{ 3196 gcc_gimple_checking_assert (!gimple_call_internal_p (gs)); 3197 gs->op[1] = build1_loc (gimple_location (gs), ADDR_EXPR, 3198 build_pointer_type (TREE_TYPE (decl)), decl); 3199} 3200 3201static inline void 3202gimple_call_set_fndecl (gimple *gs, tree decl) 3203{ 3204 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 3205 gimple_call_set_fndecl (gc, decl); 3206} 3207 3208 3209/* Set internal function FN to be the function called by call statement CALL_STMT. */ 3210 3211static inline void 3212gimple_call_set_internal_fn (gcall *call_stmt, enum internal_fn fn) 3213{ 3214 gcc_gimple_checking_assert (gimple_call_internal_p (call_stmt)); 3215 call_stmt->u.internal_fn = fn; 3216} 3217 3218 3219/* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it. 3220 Otherwise return NULL. This function is analogous to 3221 get_callee_fndecl in tree land. */ 3222 3223static inline tree 3224gimple_call_fndecl (const gcall *gs) 3225{ 3226 return gimple_call_addr_fndecl (gimple_call_fn (gs)); 3227} 3228 3229static inline tree 3230gimple_call_fndecl (const gimple *gs) 3231{ 3232 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3233 return gimple_call_fndecl (gc); 3234} 3235 3236 3237/* Return the type returned by call statement GS. */ 3238 3239static inline tree 3240gimple_call_return_type (const gcall *gs) 3241{ 3242 tree type = gimple_call_fntype (gs); 3243 3244 if (type == NULL_TREE) 3245 return TREE_TYPE (gimple_call_lhs (gs)); 3246 3247 /* The type returned by a function is the type of its 3248 function type. */ 3249 return TREE_TYPE (type); 3250} 3251 3252 3253/* Return the static chain for call statement GS. */ 3254 3255static inline tree 3256gimple_call_chain (const gcall *gs) 3257{ 3258 return gs->op[2]; 3259} 3260 3261static inline tree 3262gimple_call_chain (const gimple *gs) 3263{ 3264 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3265 return gimple_call_chain (gc); 3266} 3267 3268 3269/* Return a pointer to the static chain for call statement CALL_STMT. */ 3270 3271static inline tree * 3272gimple_call_chain_ptr (gcall *call_stmt) 3273{ 3274 return &call_stmt->op[2]; 3275} 3276 3277/* Set CHAIN to be the static chain for call statement CALL_STMT. */ 3278 3279static inline void 3280gimple_call_set_chain (gcall *call_stmt, tree chain) 3281{ 3282 call_stmt->op[2] = chain; 3283} 3284 3285 3286/* Return the number of arguments used by call statement GS. */ 3287 3288static inline unsigned 3289gimple_call_num_args (const gcall *gs) 3290{ 3291 return gimple_num_ops (gs) - 3; 3292} 3293 3294static inline unsigned 3295gimple_call_num_args (const gimple *gs) 3296{ 3297 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3298 return gimple_call_num_args (gc); 3299} 3300 3301 3302/* Return the argument at position INDEX for call statement GS. */ 3303 3304static inline tree 3305gimple_call_arg (const gcall *gs, unsigned index) 3306{ 3307 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 3); 3308 return gs->op[index + 3]; 3309} 3310 3311static inline tree 3312gimple_call_arg (const gimple *gs, unsigned index) 3313{ 3314 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3315 return gimple_call_arg (gc, index); 3316} 3317 3318 3319/* Return a pointer to the argument at position INDEX for call 3320 statement GS. */ 3321 3322static inline tree * 3323gimple_call_arg_ptr (gcall *gs, unsigned index) 3324{ 3325 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 3); 3326 return &gs->op[index + 3]; 3327} 3328 3329static inline tree * 3330gimple_call_arg_ptr (gimple *gs, unsigned index) 3331{ 3332 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 3333 return gimple_call_arg_ptr (gc, index); 3334} 3335 3336 3337/* Set ARG to be the argument at position INDEX for call statement GS. */ 3338 3339static inline void 3340gimple_call_set_arg (gcall *gs, unsigned index, tree arg) 3341{ 3342 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 3); 3343 gs->op[index + 3] = arg; 3344} 3345 3346static inline void 3347gimple_call_set_arg (gimple *gs, unsigned index, tree arg) 3348{ 3349 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 3350 gimple_call_set_arg (gc, index, arg); 3351} 3352 3353 3354/* If TAIL_P is true, mark call statement S as being a tail call 3355 (i.e., a call just before the exit of a function). These calls are 3356 candidate for tail call optimization. */ 3357 3358static inline void 3359gimple_call_set_tail (gcall *s, bool tail_p) 3360{ 3361 if (tail_p) 3362 s->subcode |= GF_CALL_TAILCALL; 3363 else 3364 s->subcode &= ~GF_CALL_TAILCALL; 3365} 3366 3367 3368/* Return true if GIMPLE_CALL S is marked as a tail call. */ 3369 3370static inline bool 3371gimple_call_tail_p (const gcall *s) 3372{ 3373 return (s->subcode & GF_CALL_TAILCALL) != 0; 3374} 3375 3376/* Mark (or clear) call statement S as requiring tail call optimization. */ 3377 3378static inline void 3379gimple_call_set_must_tail (gcall *s, bool must_tail_p) 3380{ 3381 if (must_tail_p) 3382 s->subcode |= GF_CALL_MUST_TAIL_CALL; 3383 else 3384 s->subcode &= ~GF_CALL_MUST_TAIL_CALL; 3385} 3386 3387/* Return true if call statement has been marked as requiring 3388 tail call optimization. */ 3389 3390static inline bool 3391gimple_call_must_tail_p (const gcall *s) 3392{ 3393 return (s->subcode & GF_CALL_MUST_TAIL_CALL) != 0; 3394} 3395 3396/* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return 3397 slot optimization. This transformation uses the target of the call 3398 expansion as the return slot for calls that return in memory. */ 3399 3400static inline void 3401gimple_call_set_return_slot_opt (gcall *s, bool return_slot_opt_p) 3402{ 3403 if (return_slot_opt_p) 3404 s->subcode |= GF_CALL_RETURN_SLOT_OPT; 3405 else 3406 s->subcode &= ~GF_CALL_RETURN_SLOT_OPT; 3407} 3408 3409 3410/* Return true if S is marked for return slot optimization. */ 3411 3412static inline bool 3413gimple_call_return_slot_opt_p (const gcall *s) 3414{ 3415 return (s->subcode & GF_CALL_RETURN_SLOT_OPT) != 0; 3416} 3417 3418 3419/* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a 3420 thunk to the thunked-to function. */ 3421 3422static inline void 3423gimple_call_set_from_thunk (gcall *s, bool from_thunk_p) 3424{ 3425 if (from_thunk_p) 3426 s->subcode |= GF_CALL_FROM_THUNK; 3427 else 3428 s->subcode &= ~GF_CALL_FROM_THUNK; 3429} 3430 3431 3432/* Return true if GIMPLE_CALL S is a jump from a thunk. */ 3433 3434static inline bool 3435gimple_call_from_thunk_p (gcall *s) 3436{ 3437 return (s->subcode & GF_CALL_FROM_THUNK) != 0; 3438} 3439 3440 3441/* If FROM_NEW_OR_DELETE_P is true, mark GIMPLE_CALL S as being a call 3442 to operator new or delete created from a new or delete expression. */ 3443 3444static inline void 3445gimple_call_set_from_new_or_delete (gcall *s, bool from_new_or_delete_p) 3446{ 3447 if (from_new_or_delete_p) 3448 s->subcode |= GF_CALL_FROM_NEW_OR_DELETE; 3449 else 3450 s->subcode &= ~GF_CALL_FROM_NEW_OR_DELETE; 3451} 3452 3453 3454/* Return true if GIMPLE_CALL S is a call to operator new or delete from 3455 from a new or delete expression. */ 3456 3457static inline bool 3458gimple_call_from_new_or_delete (const gcall *s) 3459{ 3460 return (s->subcode & GF_CALL_FROM_NEW_OR_DELETE) != 0; 3461} 3462 3463 3464/* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the 3465 argument pack in its argument list. */ 3466 3467static inline void 3468gimple_call_set_va_arg_pack (gcall *s, bool pass_arg_pack_p) 3469{ 3470 if (pass_arg_pack_p) 3471 s->subcode |= GF_CALL_VA_ARG_PACK; 3472 else 3473 s->subcode &= ~GF_CALL_VA_ARG_PACK; 3474} 3475 3476 3477/* Return true if GIMPLE_CALL S is a stdarg call that needs the 3478 argument pack in its argument list. */ 3479 3480static inline bool 3481gimple_call_va_arg_pack_p (const gcall *s) 3482{ 3483 return (s->subcode & GF_CALL_VA_ARG_PACK) != 0; 3484} 3485 3486 3487/* Return true if S is a noreturn call. */ 3488 3489static inline bool 3490gimple_call_noreturn_p (const gcall *s) 3491{ 3492 return (gimple_call_flags (s) & ECF_NORETURN) != 0; 3493} 3494 3495static inline bool 3496gimple_call_noreturn_p (const gimple *s) 3497{ 3498 const gcall *gc = GIMPLE_CHECK2<const gcall *> (s); 3499 return gimple_call_noreturn_p (gc); 3500} 3501 3502 3503/* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw 3504 even if the called function can throw in other cases. */ 3505 3506static inline void 3507gimple_call_set_nothrow (gcall *s, bool nothrow_p) 3508{ 3509 if (nothrow_p) 3510 s->subcode |= GF_CALL_NOTHROW; 3511 else 3512 s->subcode &= ~GF_CALL_NOTHROW; 3513} 3514 3515/* Return true if S is a nothrow call. */ 3516 3517static inline bool 3518gimple_call_nothrow_p (gcall *s) 3519{ 3520 return (gimple_call_flags (s) & ECF_NOTHROW) != 0; 3521} 3522 3523/* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that 3524 is known to be emitted for VLA objects. Those are wrapped by 3525 stack_save/stack_restore calls and hence can't lead to unbounded 3526 stack growth even when they occur in loops. */ 3527 3528static inline void 3529gimple_call_set_alloca_for_var (gcall *s, bool for_var) 3530{ 3531 if (for_var) 3532 s->subcode |= GF_CALL_ALLOCA_FOR_VAR; 3533 else 3534 s->subcode &= ~GF_CALL_ALLOCA_FOR_VAR; 3535} 3536 3537/* Return true of S is a call to builtin_alloca emitted for VLA objects. */ 3538 3539static inline bool 3540gimple_call_alloca_for_var_p (gcall *s) 3541{ 3542 return (s->subcode & GF_CALL_ALLOCA_FOR_VAR) != 0; 3543} 3544 3545static inline bool 3546gimple_call_alloca_for_var_p (gimple *s) 3547{ 3548 const gcall *gc = GIMPLE_CHECK2<gcall *> (s); 3549 return (gc->subcode & GF_CALL_ALLOCA_FOR_VAR) != 0; 3550} 3551 3552/* If BY_DESCRIPTOR_P is true, GIMPLE_CALL S is an indirect call for which 3553 pointers to nested function are descriptors instead of trampolines. */ 3554 3555static inline void 3556gimple_call_set_by_descriptor (gcall *s, bool by_descriptor_p) 3557{ 3558 if (by_descriptor_p) 3559 s->subcode |= GF_CALL_BY_DESCRIPTOR; 3560 else 3561 s->subcode &= ~GF_CALL_BY_DESCRIPTOR; 3562} 3563 3564/* Return true if S is a by-descriptor call. */ 3565 3566static inline bool 3567gimple_call_by_descriptor_p (gcall *s) 3568{ 3569 return (s->subcode & GF_CALL_BY_DESCRIPTOR) != 0; 3570} 3571 3572/* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */ 3573 3574static inline void 3575gimple_call_copy_flags (gcall *dest_call, gcall *orig_call) 3576{ 3577 dest_call->subcode = orig_call->subcode; 3578} 3579 3580 3581/* Return a pointer to the points-to solution for the set of call-used 3582 variables of the call CALL_STMT. */ 3583 3584static inline struct pt_solution * 3585gimple_call_use_set (gcall *call_stmt) 3586{ 3587 return &call_stmt->call_used; 3588} 3589 3590/* As above, but const. */ 3591 3592static inline const pt_solution * 3593gimple_call_use_set (const gcall *call_stmt) 3594{ 3595 return &call_stmt->call_used; 3596} 3597 3598/* Return a pointer to the points-to solution for the set of call-used 3599 variables of the call CALL_STMT. */ 3600 3601static inline struct pt_solution * 3602gimple_call_clobber_set (gcall *call_stmt) 3603{ 3604 return &call_stmt->call_clobbered; 3605} 3606 3607/* As above, but const. */ 3608 3609static inline const pt_solution * 3610gimple_call_clobber_set (const gcall *call_stmt) 3611{ 3612 return &call_stmt->call_clobbered; 3613} 3614 3615 3616/* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a 3617 non-NULL lhs. */ 3618 3619static inline bool 3620gimple_has_lhs (const gimple *stmt) 3621{ 3622 if (is_gimple_assign (stmt)) 3623 return true; 3624 if (const gcall *call = dyn_cast <const gcall *> (stmt)) 3625 return gimple_call_lhs (call) != NULL_TREE; 3626 return false; 3627} 3628 3629 3630/* Return the code of the predicate computed by conditional statement GS. */ 3631 3632static inline enum tree_code 3633gimple_cond_code (const gcond *gs) 3634{ 3635 return (enum tree_code) gs->subcode; 3636} 3637 3638static inline enum tree_code 3639gimple_cond_code (const gimple *gs) 3640{ 3641 const gcond *gc = GIMPLE_CHECK2<const gcond *> (gs); 3642 return gimple_cond_code (gc); 3643} 3644 3645 3646/* Set CODE to be the predicate code for the conditional statement GS. */ 3647 3648static inline void 3649gimple_cond_set_code (gcond *gs, enum tree_code code) 3650{ 3651 gs->subcode = code; 3652} 3653 3654 3655/* Return the LHS of the predicate computed by conditional statement GS. */ 3656 3657static inline tree 3658gimple_cond_lhs (const gcond *gs) 3659{ 3660 return gs->op[0]; 3661} 3662 3663static inline tree 3664gimple_cond_lhs (const gimple *gs) 3665{ 3666 const gcond *gc = GIMPLE_CHECK2<const gcond *> (gs); 3667 return gimple_cond_lhs (gc); 3668} 3669 3670/* Return the pointer to the LHS of the predicate computed by conditional 3671 statement GS. */ 3672 3673static inline tree * 3674gimple_cond_lhs_ptr (gcond *gs) 3675{ 3676 return &gs->op[0]; 3677} 3678 3679/* Set LHS to be the LHS operand of the predicate computed by 3680 conditional statement GS. */ 3681 3682static inline void 3683gimple_cond_set_lhs (gcond *gs, tree lhs) 3684{ 3685 gs->op[0] = lhs; 3686} 3687 3688 3689/* Return the RHS operand of the predicate computed by conditional GS. */ 3690 3691static inline tree 3692gimple_cond_rhs (const gcond *gs) 3693{ 3694 return gs->op[1]; 3695} 3696 3697static inline tree 3698gimple_cond_rhs (const gimple *gs) 3699{ 3700 const gcond *gc = GIMPLE_CHECK2<const gcond *> (gs); 3701 return gimple_cond_rhs (gc); 3702} 3703 3704/* Return the pointer to the RHS operand of the predicate computed by 3705 conditional GS. */ 3706 3707static inline tree * 3708gimple_cond_rhs_ptr (gcond *gs) 3709{ 3710 return &gs->op[1]; 3711} 3712 3713 3714/* Set RHS to be the RHS operand of the predicate computed by 3715 conditional statement GS. */ 3716 3717static inline void 3718gimple_cond_set_rhs (gcond *gs, tree rhs) 3719{ 3720 gs->op[1] = rhs; 3721} 3722 3723 3724/* Return the label used by conditional statement GS when its 3725 predicate evaluates to true. */ 3726 3727static inline tree 3728gimple_cond_true_label (const gcond *gs) 3729{ 3730 return gs->op[2]; 3731} 3732 3733 3734/* Set LABEL to be the label used by conditional statement GS when its 3735 predicate evaluates to true. */ 3736 3737static inline void 3738gimple_cond_set_true_label (gcond *gs, tree label) 3739{ 3740 gs->op[2] = label; 3741} 3742 3743 3744/* Set LABEL to be the label used by conditional statement GS when its 3745 predicate evaluates to false. */ 3746 3747static inline void 3748gimple_cond_set_false_label (gcond *gs, tree label) 3749{ 3750 gs->op[3] = label; 3751} 3752 3753 3754/* Return the label used by conditional statement GS when its 3755 predicate evaluates to false. */ 3756 3757static inline tree 3758gimple_cond_false_label (const gcond *gs) 3759{ 3760 return gs->op[3]; 3761} 3762 3763 3764/* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */ 3765 3766static inline void 3767gimple_cond_make_false (gcond *gs) 3768{ 3769 gimple_cond_set_lhs (gs, boolean_false_node); 3770 gimple_cond_set_rhs (gs, boolean_false_node); 3771 gs->subcode = NE_EXPR; 3772} 3773 3774 3775/* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */ 3776 3777static inline void 3778gimple_cond_make_true (gcond *gs) 3779{ 3780 gimple_cond_set_lhs (gs, boolean_true_node); 3781 gimple_cond_set_rhs (gs, boolean_false_node); 3782 gs->subcode = NE_EXPR; 3783} 3784 3785/* Check if conditional statemente GS is of the form 'if (1 == 1)', 3786 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */ 3787 3788static inline bool 3789gimple_cond_true_p (const gcond *gs) 3790{ 3791 tree lhs = gimple_cond_lhs (gs); 3792 tree rhs = gimple_cond_rhs (gs); 3793 enum tree_code code = gimple_cond_code (gs); 3794 3795 if (lhs != boolean_true_node && lhs != boolean_false_node) 3796 return false; 3797 3798 if (rhs != boolean_true_node && rhs != boolean_false_node) 3799 return false; 3800 3801 if (code == NE_EXPR && lhs != rhs) 3802 return true; 3803 3804 if (code == EQ_EXPR && lhs == rhs) 3805 return true; 3806 3807 return false; 3808} 3809 3810/* Check if conditional statement GS is of the form 'if (1 != 1)', 3811 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */ 3812 3813static inline bool 3814gimple_cond_false_p (const gcond *gs) 3815{ 3816 tree lhs = gimple_cond_lhs (gs); 3817 tree rhs = gimple_cond_rhs (gs); 3818 enum tree_code code = gimple_cond_code (gs); 3819 3820 if (lhs != boolean_true_node && lhs != boolean_false_node) 3821 return false; 3822 3823 if (rhs != boolean_true_node && rhs != boolean_false_node) 3824 return false; 3825 3826 if (code == NE_EXPR && lhs == rhs) 3827 return true; 3828 3829 if (code == EQ_EXPR && lhs != rhs) 3830 return true; 3831 3832 return false; 3833} 3834 3835/* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */ 3836 3837static inline void 3838gimple_cond_set_condition (gcond *stmt, enum tree_code code, tree lhs, 3839 tree rhs) 3840{ 3841 gimple_cond_set_code (stmt, code); 3842 gimple_cond_set_lhs (stmt, lhs); 3843 gimple_cond_set_rhs (stmt, rhs); 3844} 3845 3846 3847/* Return the tree code for the expression computed by STMT. This is 3848 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For 3849 GIMPLE_CALL, return CALL_EXPR as the expression code for 3850 consistency. This is useful when the caller needs to deal with the 3851 three kinds of computation that GIMPLE supports. */ 3852 3853static inline enum tree_code 3854gimple_expr_code (const gimple *stmt) 3855{ 3856 if (const gassign *ass = dyn_cast<const gassign *> (stmt)) 3857 return gimple_assign_rhs_code (ass); 3858 if (const gcond *cond = dyn_cast<const gcond *> (stmt)) 3859 return gimple_cond_code (cond); 3860 else 3861 { 3862 gcc_gimple_checking_assert (gimple_code (stmt) == GIMPLE_CALL); 3863 return CALL_EXPR; 3864 } 3865} 3866 3867 3868/* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */ 3869 3870static inline tree 3871gimple_label_label (const glabel *gs) 3872{ 3873 return gs->op[0]; 3874} 3875 3876 3877/* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement 3878 GS. */ 3879 3880static inline void 3881gimple_label_set_label (glabel *gs, tree label) 3882{ 3883 gs->op[0] = label; 3884} 3885 3886 3887/* Return the destination of the unconditional jump GS. */ 3888 3889static inline tree 3890gimple_goto_dest (const gimple *gs) 3891{ 3892 GIMPLE_CHECK (gs, GIMPLE_GOTO); 3893 return gimple_op (gs, 0); 3894} 3895 3896 3897/* Set DEST to be the destination of the unconditonal jump GS. */ 3898 3899static inline void 3900gimple_goto_set_dest (ggoto *gs, tree dest) 3901{ 3902 gs->op[0] = dest; 3903} 3904 3905 3906/* Return the variables declared in the GIMPLE_BIND statement GS. */ 3907 3908static inline tree 3909gimple_bind_vars (const gbind *bind_stmt) 3910{ 3911 return bind_stmt->vars; 3912} 3913 3914 3915/* Set VARS to be the set of variables declared in the GIMPLE_BIND 3916 statement GS. */ 3917 3918static inline void 3919gimple_bind_set_vars (gbind *bind_stmt, tree vars) 3920{ 3921 bind_stmt->vars = vars; 3922} 3923 3924 3925/* Append VARS to the set of variables declared in the GIMPLE_BIND 3926 statement GS. */ 3927 3928static inline void 3929gimple_bind_append_vars (gbind *bind_stmt, tree vars) 3930{ 3931 bind_stmt->vars = chainon (bind_stmt->vars, vars); 3932} 3933 3934 3935static inline gimple_seq * 3936gimple_bind_body_ptr (gbind *bind_stmt) 3937{ 3938 return &bind_stmt->body; 3939} 3940 3941/* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */ 3942 3943static inline gimple_seq 3944gimple_bind_body (const gbind *gs) 3945{ 3946 return *gimple_bind_body_ptr (const_cast <gbind *> (gs)); 3947} 3948 3949 3950/* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND 3951 statement GS. */ 3952 3953static inline void 3954gimple_bind_set_body (gbind *bind_stmt, gimple_seq seq) 3955{ 3956 bind_stmt->body = seq; 3957} 3958 3959 3960/* Append a statement to the end of a GIMPLE_BIND's body. */ 3961 3962static inline void 3963gimple_bind_add_stmt (gbind *bind_stmt, gimple *stmt) 3964{ 3965 gimple_seq_add_stmt (&bind_stmt->body, stmt); 3966} 3967 3968 3969/* Append a sequence of statements to the end of a GIMPLE_BIND's body. */ 3970 3971static inline void 3972gimple_bind_add_seq (gbind *bind_stmt, gimple_seq seq) 3973{ 3974 gimple_seq_add_seq (&bind_stmt->body, seq); 3975} 3976 3977 3978/* Return the TREE_BLOCK node associated with GIMPLE_BIND statement 3979 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */ 3980 3981static inline tree 3982gimple_bind_block (const gbind *bind_stmt) 3983{ 3984 return bind_stmt->block; 3985} 3986 3987 3988/* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND 3989 statement GS. */ 3990 3991static inline void 3992gimple_bind_set_block (gbind *bind_stmt, tree block) 3993{ 3994 gcc_gimple_checking_assert (block == NULL_TREE 3995 || TREE_CODE (block) == BLOCK); 3996 bind_stmt->block = block; 3997} 3998 3999 4000/* Return the number of input operands for GIMPLE_ASM ASM_STMT. */ 4001 4002static inline unsigned 4003gimple_asm_ninputs (const gasm *asm_stmt) 4004{ 4005 return asm_stmt->ni; 4006} 4007 4008 4009/* Return the number of output operands for GIMPLE_ASM ASM_STMT. */ 4010 4011static inline unsigned 4012gimple_asm_noutputs (const gasm *asm_stmt) 4013{ 4014 return asm_stmt->no; 4015} 4016 4017 4018/* Return the number of clobber operands for GIMPLE_ASM ASM_STMT. */ 4019 4020static inline unsigned 4021gimple_asm_nclobbers (const gasm *asm_stmt) 4022{ 4023 return asm_stmt->nc; 4024} 4025 4026/* Return the number of label operands for GIMPLE_ASM ASM_STMT. */ 4027 4028static inline unsigned 4029gimple_asm_nlabels (const gasm *asm_stmt) 4030{ 4031 return asm_stmt->nl; 4032} 4033 4034/* Return input operand INDEX of GIMPLE_ASM ASM_STMT. */ 4035 4036static inline tree 4037gimple_asm_input_op (const gasm *asm_stmt, unsigned index) 4038{ 4039 gcc_gimple_checking_assert (index < asm_stmt->ni); 4040 return asm_stmt->op[index + asm_stmt->no]; 4041} 4042 4043/* Set IN_OP to be input operand INDEX in GIMPLE_ASM ASM_STMT. */ 4044 4045static inline void 4046gimple_asm_set_input_op (gasm *asm_stmt, unsigned index, tree in_op) 4047{ 4048 gcc_gimple_checking_assert (index < asm_stmt->ni 4049 && TREE_CODE (in_op) == TREE_LIST); 4050 asm_stmt->op[index + asm_stmt->no] = in_op; 4051} 4052 4053 4054/* Return output operand INDEX of GIMPLE_ASM ASM_STMT. */ 4055 4056static inline tree 4057gimple_asm_output_op (const gasm *asm_stmt, unsigned index) 4058{ 4059 gcc_gimple_checking_assert (index < asm_stmt->no); 4060 return asm_stmt->op[index]; 4061} 4062 4063/* Set OUT_OP to be output operand INDEX in GIMPLE_ASM ASM_STMT. */ 4064 4065static inline void 4066gimple_asm_set_output_op (gasm *asm_stmt, unsigned index, tree out_op) 4067{ 4068 gcc_gimple_checking_assert (index < asm_stmt->no 4069 && TREE_CODE (out_op) == TREE_LIST); 4070 asm_stmt->op[index] = out_op; 4071} 4072 4073 4074/* Return clobber operand INDEX of GIMPLE_ASM ASM_STMT. */ 4075 4076static inline tree 4077gimple_asm_clobber_op (const gasm *asm_stmt, unsigned index) 4078{ 4079 gcc_gimple_checking_assert (index < asm_stmt->nc); 4080 return asm_stmt->op[index + asm_stmt->ni + asm_stmt->no]; 4081} 4082 4083 4084/* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM ASM_STMT. */ 4085 4086static inline void 4087gimple_asm_set_clobber_op (gasm *asm_stmt, unsigned index, tree clobber_op) 4088{ 4089 gcc_gimple_checking_assert (index < asm_stmt->nc 4090 && TREE_CODE (clobber_op) == TREE_LIST); 4091 asm_stmt->op[index + asm_stmt->ni + asm_stmt->no] = clobber_op; 4092} 4093 4094/* Return label operand INDEX of GIMPLE_ASM ASM_STMT. */ 4095 4096static inline tree 4097gimple_asm_label_op (const gasm *asm_stmt, unsigned index) 4098{ 4099 gcc_gimple_checking_assert (index < asm_stmt->nl); 4100 return asm_stmt->op[index + asm_stmt->no + asm_stmt->ni + asm_stmt->nc]; 4101} 4102 4103/* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM ASM_STMT. */ 4104 4105static inline void 4106gimple_asm_set_label_op (gasm *asm_stmt, unsigned index, tree label_op) 4107{ 4108 gcc_gimple_checking_assert (index < asm_stmt->nl 4109 && TREE_CODE (label_op) == TREE_LIST); 4110 asm_stmt->op[index + asm_stmt->no + asm_stmt->ni + asm_stmt->nc] = label_op; 4111} 4112 4113/* Return the string representing the assembly instruction in 4114 GIMPLE_ASM ASM_STMT. */ 4115 4116static inline const char * 4117gimple_asm_string (const gasm *asm_stmt) 4118{ 4119 return asm_stmt->string; 4120} 4121 4122 4123/* Return true if ASM_STMT is marked volatile. */ 4124 4125static inline bool 4126gimple_asm_volatile_p (const gasm *asm_stmt) 4127{ 4128 return (asm_stmt->subcode & GF_ASM_VOLATILE) != 0; 4129} 4130 4131 4132/* If VOLATILE_P is true, mark asm statement ASM_STMT as volatile. */ 4133 4134static inline void 4135gimple_asm_set_volatile (gasm *asm_stmt, bool volatile_p) 4136{ 4137 if (volatile_p) 4138 asm_stmt->subcode |= GF_ASM_VOLATILE; 4139 else 4140 asm_stmt->subcode &= ~GF_ASM_VOLATILE; 4141} 4142 4143 4144/* Return true if ASM_STMT is marked inline. */ 4145 4146static inline bool 4147gimple_asm_inline_p (const gasm *asm_stmt) 4148{ 4149 return (asm_stmt->subcode & GF_ASM_INLINE) != 0; 4150} 4151 4152 4153/* If INLINE_P is true, mark asm statement ASM_STMT as inline. */ 4154 4155static inline void 4156gimple_asm_set_inline (gasm *asm_stmt, bool inline_p) 4157{ 4158 if (inline_p) 4159 asm_stmt->subcode |= GF_ASM_INLINE; 4160 else 4161 asm_stmt->subcode &= ~GF_ASM_INLINE; 4162} 4163 4164 4165/* If INPUT_P is true, mark asm ASM_STMT as an ASM_INPUT. */ 4166 4167static inline void 4168gimple_asm_set_input (gasm *asm_stmt, bool input_p) 4169{ 4170 if (input_p) 4171 asm_stmt->subcode |= GF_ASM_INPUT; 4172 else 4173 asm_stmt->subcode &= ~GF_ASM_INPUT; 4174} 4175 4176 4177/* Return true if asm ASM_STMT is an ASM_INPUT. */ 4178 4179static inline bool 4180gimple_asm_input_p (const gasm *asm_stmt) 4181{ 4182 return (asm_stmt->subcode & GF_ASM_INPUT) != 0; 4183} 4184 4185 4186/* Return the types handled by GIMPLE_CATCH statement CATCH_STMT. */ 4187 4188static inline tree 4189gimple_catch_types (const gcatch *catch_stmt) 4190{ 4191 return catch_stmt->types; 4192} 4193 4194 4195/* Return a pointer to the types handled by GIMPLE_CATCH statement CATCH_STMT. */ 4196 4197static inline tree * 4198gimple_catch_types_ptr (gcatch *catch_stmt) 4199{ 4200 return &catch_stmt->types; 4201} 4202 4203 4204/* Return a pointer to the GIMPLE sequence representing the body of 4205 the handler of GIMPLE_CATCH statement CATCH_STMT. */ 4206 4207static inline gimple_seq * 4208gimple_catch_handler_ptr (gcatch *catch_stmt) 4209{ 4210 return &catch_stmt->handler; 4211} 4212 4213 4214/* Return the GIMPLE sequence representing the body of the handler of 4215 GIMPLE_CATCH statement CATCH_STMT. */ 4216 4217static inline gimple_seq 4218gimple_catch_handler (const gcatch *catch_stmt) 4219{ 4220 return *gimple_catch_handler_ptr (const_cast <gcatch *> (catch_stmt)); 4221} 4222 4223 4224/* Set T to be the set of types handled by GIMPLE_CATCH CATCH_STMT. */ 4225 4226static inline void 4227gimple_catch_set_types (gcatch *catch_stmt, tree t) 4228{ 4229 catch_stmt->types = t; 4230} 4231 4232 4233/* Set HANDLER to be the body of GIMPLE_CATCH CATCH_STMT. */ 4234 4235static inline void 4236gimple_catch_set_handler (gcatch *catch_stmt, gimple_seq handler) 4237{ 4238 catch_stmt->handler = handler; 4239} 4240 4241 4242/* Return the types handled by GIMPLE_EH_FILTER statement GS. */ 4243 4244static inline tree 4245gimple_eh_filter_types (const gimple *gs) 4246{ 4247 const geh_filter *eh_filter_stmt = as_a <const geh_filter *> (gs); 4248 return eh_filter_stmt->types; 4249} 4250 4251 4252/* Return a pointer to the types handled by GIMPLE_EH_FILTER statement 4253 GS. */ 4254 4255static inline tree * 4256gimple_eh_filter_types_ptr (gimple *gs) 4257{ 4258 geh_filter *eh_filter_stmt = as_a <geh_filter *> (gs); 4259 return &eh_filter_stmt->types; 4260} 4261 4262 4263/* Return a pointer to the sequence of statement to execute when 4264 GIMPLE_EH_FILTER statement fails. */ 4265 4266static inline gimple_seq * 4267gimple_eh_filter_failure_ptr (gimple *gs) 4268{ 4269 geh_filter *eh_filter_stmt = as_a <geh_filter *> (gs); 4270 return &eh_filter_stmt->failure; 4271} 4272 4273 4274/* Return the sequence of statement to execute when GIMPLE_EH_FILTER 4275 statement fails. */ 4276 4277static inline gimple_seq 4278gimple_eh_filter_failure (const gimple *gs) 4279{ 4280 return *gimple_eh_filter_failure_ptr (const_cast <gimple *> (gs)); 4281} 4282 4283 4284/* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER 4285 EH_FILTER_STMT. */ 4286 4287static inline void 4288gimple_eh_filter_set_types (geh_filter *eh_filter_stmt, tree types) 4289{ 4290 eh_filter_stmt->types = types; 4291} 4292 4293 4294/* Set FAILURE to be the sequence of statements to execute on failure 4295 for GIMPLE_EH_FILTER EH_FILTER_STMT. */ 4296 4297static inline void 4298gimple_eh_filter_set_failure (geh_filter *eh_filter_stmt, 4299 gimple_seq failure) 4300{ 4301 eh_filter_stmt->failure = failure; 4302} 4303 4304/* Get the function decl to be called by the MUST_NOT_THROW region. */ 4305 4306static inline tree 4307gimple_eh_must_not_throw_fndecl (const geh_mnt *eh_mnt_stmt) 4308{ 4309 return eh_mnt_stmt->fndecl; 4310} 4311 4312/* Set the function decl to be called by GS to DECL. */ 4313 4314static inline void 4315gimple_eh_must_not_throw_set_fndecl (geh_mnt *eh_mnt_stmt, 4316 tree decl) 4317{ 4318 eh_mnt_stmt->fndecl = decl; 4319} 4320 4321/* GIMPLE_EH_ELSE accessors. */ 4322 4323static inline gimple_seq * 4324gimple_eh_else_n_body_ptr (geh_else *eh_else_stmt) 4325{ 4326 return &eh_else_stmt->n_body; 4327} 4328 4329static inline gimple_seq 4330gimple_eh_else_n_body (const geh_else *eh_else_stmt) 4331{ 4332 return *gimple_eh_else_n_body_ptr (const_cast <geh_else *> (eh_else_stmt)); 4333} 4334 4335static inline gimple_seq * 4336gimple_eh_else_e_body_ptr (geh_else *eh_else_stmt) 4337{ 4338 return &eh_else_stmt->e_body; 4339} 4340 4341static inline gimple_seq 4342gimple_eh_else_e_body (const geh_else *eh_else_stmt) 4343{ 4344 return *gimple_eh_else_e_body_ptr (const_cast <geh_else *> (eh_else_stmt)); 4345} 4346 4347static inline void 4348gimple_eh_else_set_n_body (geh_else *eh_else_stmt, gimple_seq seq) 4349{ 4350 eh_else_stmt->n_body = seq; 4351} 4352 4353static inline void 4354gimple_eh_else_set_e_body (geh_else *eh_else_stmt, gimple_seq seq) 4355{ 4356 eh_else_stmt->e_body = seq; 4357} 4358 4359/* GIMPLE_TRY accessors. */ 4360 4361/* Return the kind of try block represented by GIMPLE_TRY GS. This is 4362 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */ 4363 4364static inline enum gimple_try_flags 4365gimple_try_kind (const gimple *gs) 4366{ 4367 GIMPLE_CHECK (gs, GIMPLE_TRY); 4368 return (enum gimple_try_flags) (gs->subcode & GIMPLE_TRY_KIND); 4369} 4370 4371 4372/* Set the kind of try block represented by GIMPLE_TRY GS. */ 4373 4374static inline void 4375gimple_try_set_kind (gtry *gs, enum gimple_try_flags kind) 4376{ 4377 gcc_gimple_checking_assert (kind == GIMPLE_TRY_CATCH 4378 || kind == GIMPLE_TRY_FINALLY); 4379 if (gimple_try_kind (gs) != kind) 4380 gs->subcode = (unsigned int) kind; 4381} 4382 4383 4384/* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */ 4385 4386static inline bool 4387gimple_try_catch_is_cleanup (const gimple *gs) 4388{ 4389 gcc_gimple_checking_assert (gimple_try_kind (gs) == GIMPLE_TRY_CATCH); 4390 return (gs->subcode & GIMPLE_TRY_CATCH_IS_CLEANUP) != 0; 4391} 4392 4393 4394/* Return a pointer to the sequence of statements used as the 4395 body for GIMPLE_TRY GS. */ 4396 4397static inline gimple_seq * 4398gimple_try_eval_ptr (gimple *gs) 4399{ 4400 gtry *try_stmt = as_a <gtry *> (gs); 4401 return &try_stmt->eval; 4402} 4403 4404 4405/* Return the sequence of statements used as the body for GIMPLE_TRY GS. */ 4406 4407static inline gimple_seq 4408gimple_try_eval (const gimple *gs) 4409{ 4410 return *gimple_try_eval_ptr (const_cast <gimple *> (gs)); 4411} 4412 4413 4414/* Return a pointer to the sequence of statements used as the cleanup body for 4415 GIMPLE_TRY GS. */ 4416 4417static inline gimple_seq * 4418gimple_try_cleanup_ptr (gimple *gs) 4419{ 4420 gtry *try_stmt = as_a <gtry *> (gs); 4421 return &try_stmt->cleanup; 4422} 4423 4424 4425/* Return the sequence of statements used as the cleanup body for 4426 GIMPLE_TRY GS. */ 4427 4428static inline gimple_seq 4429gimple_try_cleanup (const gimple *gs) 4430{ 4431 return *gimple_try_cleanup_ptr (const_cast <gimple *> (gs)); 4432} 4433 4434 4435/* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */ 4436 4437static inline void 4438gimple_try_set_catch_is_cleanup (gtry *g, bool catch_is_cleanup) 4439{ 4440 gcc_gimple_checking_assert (gimple_try_kind (g) == GIMPLE_TRY_CATCH); 4441 if (catch_is_cleanup) 4442 g->subcode |= GIMPLE_TRY_CATCH_IS_CLEANUP; 4443 else 4444 g->subcode &= ~GIMPLE_TRY_CATCH_IS_CLEANUP; 4445} 4446 4447 4448/* Set EVAL to be the sequence of statements to use as the body for 4449 GIMPLE_TRY TRY_STMT. */ 4450 4451static inline void 4452gimple_try_set_eval (gtry *try_stmt, gimple_seq eval) 4453{ 4454 try_stmt->eval = eval; 4455} 4456 4457 4458/* Set CLEANUP to be the sequence of statements to use as the cleanup 4459 body for GIMPLE_TRY TRY_STMT. */ 4460 4461static inline void 4462gimple_try_set_cleanup (gtry *try_stmt, gimple_seq cleanup) 4463{ 4464 try_stmt->cleanup = cleanup; 4465} 4466 4467 4468/* Return a pointer to the cleanup sequence for cleanup statement GS. */ 4469 4470static inline gimple_seq * 4471gimple_wce_cleanup_ptr (gimple *gs) 4472{ 4473 gimple_statement_wce *wce_stmt = as_a <gimple_statement_wce *> (gs); 4474 return &wce_stmt->cleanup; 4475} 4476 4477 4478/* Return the cleanup sequence for cleanup statement GS. */ 4479 4480static inline gimple_seq 4481gimple_wce_cleanup (gimple *gs) 4482{ 4483 return *gimple_wce_cleanup_ptr (gs); 4484} 4485 4486 4487/* Set CLEANUP to be the cleanup sequence for GS. */ 4488 4489static inline void 4490gimple_wce_set_cleanup (gimple *gs, gimple_seq cleanup) 4491{ 4492 gimple_statement_wce *wce_stmt = as_a <gimple_statement_wce *> (gs); 4493 wce_stmt->cleanup = cleanup; 4494} 4495 4496 4497/* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */ 4498 4499static inline bool 4500gimple_wce_cleanup_eh_only (const gimple *gs) 4501{ 4502 GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); 4503 return gs->subcode != 0; 4504} 4505 4506 4507/* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */ 4508 4509static inline void 4510gimple_wce_set_cleanup_eh_only (gimple *gs, bool eh_only_p) 4511{ 4512 GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); 4513 gs->subcode = (unsigned int) eh_only_p; 4514} 4515 4516 4517/* Return the maximum number of arguments supported by GIMPLE_PHI GS. */ 4518 4519static inline unsigned 4520gimple_phi_capacity (const gimple *gs) 4521{ 4522 const gphi *phi_stmt = as_a <const gphi *> (gs); 4523 return phi_stmt->capacity; 4524} 4525 4526 4527/* Return the number of arguments in GIMPLE_PHI GS. This must always 4528 be exactly the number of incoming edges for the basic block holding 4529 GS. */ 4530 4531static inline unsigned 4532gimple_phi_num_args (const gimple *gs) 4533{ 4534 const gphi *phi_stmt = as_a <const gphi *> (gs); 4535 return phi_stmt->nargs; 4536} 4537 4538 4539/* Return the SSA name created by GIMPLE_PHI GS. */ 4540 4541static inline tree 4542gimple_phi_result (const gphi *gs) 4543{ 4544 return gs->result; 4545} 4546 4547static inline tree 4548gimple_phi_result (const gimple *gs) 4549{ 4550 const gphi *phi_stmt = as_a <const gphi *> (gs); 4551 return gimple_phi_result (phi_stmt); 4552} 4553 4554/* Return a pointer to the SSA name created by GIMPLE_PHI GS. */ 4555 4556static inline tree * 4557gimple_phi_result_ptr (gphi *gs) 4558{ 4559 return &gs->result; 4560} 4561 4562static inline tree * 4563gimple_phi_result_ptr (gimple *gs) 4564{ 4565 gphi *phi_stmt = as_a <gphi *> (gs); 4566 return gimple_phi_result_ptr (phi_stmt); 4567} 4568 4569/* Set RESULT to be the SSA name created by GIMPLE_PHI PHI. */ 4570 4571static inline void 4572gimple_phi_set_result (gphi *phi, tree result) 4573{ 4574 phi->result = result; 4575 if (result && TREE_CODE (result) == SSA_NAME) 4576 SSA_NAME_DEF_STMT (result) = phi; 4577} 4578 4579 4580/* Return the PHI argument corresponding to incoming edge INDEX for 4581 GIMPLE_PHI GS. */ 4582 4583static inline struct phi_arg_d * 4584gimple_phi_arg (gphi *gs, unsigned index) 4585{ 4586 gcc_gimple_checking_assert (index < gs->nargs); 4587 return &(gs->args[index]); 4588} 4589 4590static inline const phi_arg_d * 4591gimple_phi_arg (const gphi *gs, unsigned index) 4592{ 4593 gcc_gimple_checking_assert (index < gs->nargs); 4594 return &(gs->args[index]); 4595} 4596 4597static inline struct phi_arg_d * 4598gimple_phi_arg (gimple *gs, unsigned index) 4599{ 4600 gphi *phi_stmt = as_a <gphi *> (gs); 4601 return gimple_phi_arg (phi_stmt, index); 4602} 4603 4604/* Set PHIARG to be the argument corresponding to incoming edge INDEX 4605 for GIMPLE_PHI PHI. */ 4606 4607static inline void 4608gimple_phi_set_arg (gphi *phi, unsigned index, struct phi_arg_d * phiarg) 4609{ 4610 gcc_gimple_checking_assert (index < phi->nargs); 4611 phi->args[index] = *phiarg; 4612} 4613 4614/* Return the PHI nodes for basic block BB, or NULL if there are no 4615 PHI nodes. */ 4616 4617static inline gimple_seq 4618phi_nodes (const_basic_block bb) 4619{ 4620 gcc_checking_assert (!(bb->flags & BB_RTL)); 4621 return bb->il.gimple.phi_nodes; 4622} 4623 4624/* Return a pointer to the PHI nodes for basic block BB. */ 4625 4626static inline gimple_seq * 4627phi_nodes_ptr (basic_block bb) 4628{ 4629 gcc_checking_assert (!(bb->flags & BB_RTL)); 4630 return &bb->il.gimple.phi_nodes; 4631} 4632 4633/* Return the tree operand for argument I of PHI node GS. */ 4634 4635static inline tree 4636gimple_phi_arg_def (const gphi *gs, size_t index) 4637{ 4638 return gimple_phi_arg (gs, index)->def; 4639} 4640 4641static inline tree 4642gimple_phi_arg_def (gimple *gs, size_t index) 4643{ 4644 return gimple_phi_arg (gs, index)->def; 4645} 4646 4647 4648/* Return a pointer to the tree operand for argument I of phi node PHI. */ 4649 4650static inline tree * 4651gimple_phi_arg_def_ptr (gphi *phi, size_t index) 4652{ 4653 return &gimple_phi_arg (phi, index)->def; 4654} 4655 4656/* Return the edge associated with argument I of phi node PHI. */ 4657 4658static inline edge 4659gimple_phi_arg_edge (const gphi *phi, size_t i) 4660{ 4661 return EDGE_PRED (gimple_bb (phi), i); 4662} 4663 4664/* Return the source location of gimple argument I of phi node PHI. */ 4665 4666static inline location_t 4667gimple_phi_arg_location (const gphi *phi, size_t i) 4668{ 4669 return gimple_phi_arg (phi, i)->locus; 4670} 4671 4672/* Return the source location of the argument on edge E of phi node PHI. */ 4673 4674static inline location_t 4675gimple_phi_arg_location_from_edge (gphi *phi, edge e) 4676{ 4677 return gimple_phi_arg (phi, e->dest_idx)->locus; 4678} 4679 4680/* Set the source location of gimple argument I of phi node PHI to LOC. */ 4681 4682static inline void 4683gimple_phi_arg_set_location (gphi *phi, size_t i, location_t loc) 4684{ 4685 gimple_phi_arg (phi, i)->locus = loc; 4686} 4687 4688/* Return address of source location of gimple argument I of phi node PHI. */ 4689 4690static inline location_t * 4691gimple_phi_arg_location_ptr (gphi *phi, size_t i) 4692{ 4693 return &gimple_phi_arg (phi, i)->locus; 4694} 4695 4696/* Return TRUE if argument I of phi node PHI has a location record. */ 4697 4698static inline bool 4699gimple_phi_arg_has_location (const gphi *phi, size_t i) 4700{ 4701 return gimple_phi_arg_location (phi, i) != UNKNOWN_LOCATION; 4702} 4703 4704/* Return the number of arguments that can be accessed by gimple_arg. */ 4705 4706static inline unsigned 4707gimple_num_args (const gimple *gs) 4708{ 4709 if (auto phi = dyn_cast<const gphi *> (gs)) 4710 return gimple_phi_num_args (phi); 4711 if (auto call = dyn_cast<const gcall *> (gs)) 4712 return gimple_call_num_args (call); 4713 return gimple_num_ops (as_a <const gassign *> (gs)) - 1; 4714} 4715 4716/* GS must be an assignment, a call, or a PHI. 4717 If it's an assignment, return rhs operand I. 4718 If it's a call, return function argument I. 4719 If it's a PHI, return the value of PHI argument I. */ 4720 4721static inline tree 4722gimple_arg (const gimple *gs, unsigned int i) 4723{ 4724 if (auto phi = dyn_cast<const gphi *> (gs)) 4725 return gimple_phi_arg_def (phi, i); 4726 if (auto call = dyn_cast<const gcall *> (gs)) 4727 return gimple_call_arg (call, i); 4728 return gimple_op (as_a <const gassign *> (gs), i + 1); 4729} 4730 4731/* Return a pointer to gimple_arg (GS, I). */ 4732 4733static inline tree * 4734gimple_arg_ptr (gimple *gs, unsigned int i) 4735{ 4736 if (auto phi = dyn_cast<gphi *> (gs)) 4737 return gimple_phi_arg_def_ptr (phi, i); 4738 if (auto call = dyn_cast<gcall *> (gs)) 4739 return gimple_call_arg_ptr (call, i); 4740 return gimple_op_ptr (as_a <gassign *> (gs), i + 1); 4741} 4742 4743/* Return the region number for GIMPLE_RESX RESX_STMT. */ 4744 4745static inline int 4746gimple_resx_region (const gresx *resx_stmt) 4747{ 4748 return resx_stmt->region; 4749} 4750 4751/* Set REGION to be the region number for GIMPLE_RESX RESX_STMT. */ 4752 4753static inline void 4754gimple_resx_set_region (gresx *resx_stmt, int region) 4755{ 4756 resx_stmt->region = region; 4757} 4758 4759/* Return the region number for GIMPLE_EH_DISPATCH EH_DISPATCH_STMT. */ 4760 4761static inline int 4762gimple_eh_dispatch_region (const geh_dispatch *eh_dispatch_stmt) 4763{ 4764 return eh_dispatch_stmt->region; 4765} 4766 4767/* Set REGION to be the region number for GIMPLE_EH_DISPATCH 4768 EH_DISPATCH_STMT. */ 4769 4770static inline void 4771gimple_eh_dispatch_set_region (geh_dispatch *eh_dispatch_stmt, int region) 4772{ 4773 eh_dispatch_stmt->region = region; 4774} 4775 4776/* Return the number of labels associated with the switch statement GS. */ 4777 4778static inline unsigned 4779gimple_switch_num_labels (const gswitch *gs) 4780{ 4781 unsigned num_ops; 4782 GIMPLE_CHECK (gs, GIMPLE_SWITCH); 4783 num_ops = gimple_num_ops (gs); 4784 gcc_gimple_checking_assert (num_ops > 1); 4785 return num_ops - 1; 4786} 4787 4788 4789/* Set NLABELS to be the number of labels for the switch statement GS. */ 4790 4791static inline void 4792gimple_switch_set_num_labels (gswitch *g, unsigned nlabels) 4793{ 4794 GIMPLE_CHECK (g, GIMPLE_SWITCH); 4795 gimple_set_num_ops (g, nlabels + 1); 4796} 4797 4798 4799/* Return the index variable used by the switch statement GS. */ 4800 4801static inline tree 4802gimple_switch_index (const gswitch *gs) 4803{ 4804 return gs->op[0]; 4805} 4806 4807 4808/* Return a pointer to the index variable for the switch statement GS. */ 4809 4810static inline tree * 4811gimple_switch_index_ptr (gswitch *gs) 4812{ 4813 return &gs->op[0]; 4814} 4815 4816 4817/* Set INDEX to be the index variable for switch statement GS. */ 4818 4819static inline void 4820gimple_switch_set_index (gswitch *gs, tree index) 4821{ 4822 gcc_gimple_checking_assert (SSA_VAR_P (index) || CONSTANT_CLASS_P (index)); 4823 gs->op[0] = index; 4824} 4825 4826 4827/* Return the label numbered INDEX. The default label is 0, followed by any 4828 labels in a switch statement. */ 4829 4830static inline tree 4831gimple_switch_label (const gswitch *gs, unsigned index) 4832{ 4833 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1); 4834 return gs->op[index + 1]; 4835} 4836 4837/* Set the label number INDEX to LABEL. 0 is always the default label. */ 4838 4839static inline void 4840gimple_switch_set_label (gswitch *gs, unsigned index, tree label) 4841{ 4842 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1 4843 && (label == NULL_TREE 4844 || TREE_CODE (label) == CASE_LABEL_EXPR)); 4845 gs->op[index + 1] = label; 4846} 4847 4848/* Return the default label for a switch statement. */ 4849 4850static inline tree 4851gimple_switch_default_label (const gswitch *gs) 4852{ 4853 tree label = gimple_switch_label (gs, 0); 4854 gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label)); 4855 return label; 4856} 4857 4858/* Set the default label for a switch statement. */ 4859 4860static inline void 4861gimple_switch_set_default_label (gswitch *gs, tree label) 4862{ 4863 gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label)); 4864 gimple_switch_set_label (gs, 0, label); 4865} 4866 4867/* Return true if GS is a GIMPLE_DEBUG statement. */ 4868 4869static inline bool 4870is_gimple_debug (const gimple *gs) 4871{ 4872 return gimple_code (gs) == GIMPLE_DEBUG; 4873} 4874 4875 4876/* Return the first nondebug statement in GIMPLE sequence S. */ 4877 4878static inline gimple * 4879gimple_seq_first_nondebug_stmt (gimple_seq s) 4880{ 4881 gimple_seq_node n = gimple_seq_first (s); 4882 while (n && is_gimple_debug (n)) 4883 n = n->next; 4884 return n; 4885} 4886 4887 4888/* Return the last nondebug statement in GIMPLE sequence S. */ 4889 4890static inline gimple * 4891gimple_seq_last_nondebug_stmt (gimple_seq s) 4892{ 4893 gimple_seq_node n; 4894 for (n = gimple_seq_last (s); 4895 n && is_gimple_debug (n); 4896 n = n->prev) 4897 if (n == s) 4898 return NULL; 4899 return n; 4900} 4901 4902 4903/* Return true if S is a GIMPLE_DEBUG BIND statement. */ 4904 4905static inline bool 4906gimple_debug_bind_p (const gimple *s) 4907{ 4908 if (is_gimple_debug (s)) 4909 return s->subcode == GIMPLE_DEBUG_BIND; 4910 4911 return false; 4912} 4913 4914/* Return the variable bound in a GIMPLE_DEBUG bind statement. */ 4915 4916static inline tree 4917gimple_debug_bind_get_var (const gimple *dbg) 4918{ 4919 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4920 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4921 return gimple_op (dbg, 0); 4922} 4923 4924/* Return the value bound to the variable in a GIMPLE_DEBUG bind 4925 statement. */ 4926 4927static inline tree 4928gimple_debug_bind_get_value (const gimple *dbg) 4929{ 4930 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4931 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4932 return gimple_op (dbg, 1); 4933} 4934 4935/* Return a pointer to the value bound to the variable in a 4936 GIMPLE_DEBUG bind statement. */ 4937 4938static inline tree * 4939gimple_debug_bind_get_value_ptr (gimple *dbg) 4940{ 4941 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4942 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4943 return gimple_op_ptr (dbg, 1); 4944} 4945 4946/* Set the variable bound in a GIMPLE_DEBUG bind statement. */ 4947 4948static inline void 4949gimple_debug_bind_set_var (gimple *dbg, tree var) 4950{ 4951 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4952 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4953 gimple_set_op (dbg, 0, var); 4954} 4955 4956/* Set the value bound to the variable in a GIMPLE_DEBUG bind 4957 statement. */ 4958 4959static inline void 4960gimple_debug_bind_set_value (gimple *dbg, tree value) 4961{ 4962 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4963 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4964 gimple_set_op (dbg, 1, value); 4965} 4966 4967/* The second operand of a GIMPLE_DEBUG_BIND, when the value was 4968 optimized away. */ 4969#define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */ 4970 4971/* Remove the value bound to the variable in a GIMPLE_DEBUG bind 4972 statement. */ 4973 4974static inline void 4975gimple_debug_bind_reset_value (gimple *dbg) 4976{ 4977 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4978 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4979 gimple_set_op (dbg, 1, GIMPLE_DEBUG_BIND_NOVALUE); 4980} 4981 4982/* Return true if the GIMPLE_DEBUG bind statement is bound to a 4983 value. */ 4984 4985static inline bool 4986gimple_debug_bind_has_value_p (gimple *dbg) 4987{ 4988 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4989 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4990 return gimple_op (dbg, 1) != GIMPLE_DEBUG_BIND_NOVALUE; 4991} 4992 4993#undef GIMPLE_DEBUG_BIND_NOVALUE 4994 4995/* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */ 4996 4997static inline bool 4998gimple_debug_source_bind_p (const gimple *s) 4999{ 5000 if (is_gimple_debug (s)) 5001 return s->subcode == GIMPLE_DEBUG_SOURCE_BIND; 5002 5003 return false; 5004} 5005 5006/* Return the variable bound in a GIMPLE_DEBUG source bind statement. */ 5007 5008static inline tree 5009gimple_debug_source_bind_get_var (const gimple *dbg) 5010{ 5011 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 5012 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); 5013 return gimple_op (dbg, 0); 5014} 5015 5016/* Return the value bound to the variable in a GIMPLE_DEBUG source bind 5017 statement. */ 5018 5019static inline tree 5020gimple_debug_source_bind_get_value (const gimple *dbg) 5021{ 5022 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 5023 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); 5024 return gimple_op (dbg, 1); 5025} 5026 5027/* Return a pointer to the value bound to the variable in a 5028 GIMPLE_DEBUG source bind statement. */ 5029 5030static inline tree * 5031gimple_debug_source_bind_get_value_ptr (gimple *dbg) 5032{ 5033 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 5034 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); 5035 return gimple_op_ptr (dbg, 1); 5036} 5037 5038/* Set the variable bound in a GIMPLE_DEBUG source bind statement. */ 5039 5040static inline void 5041gimple_debug_source_bind_set_var (gimple *dbg, tree var) 5042{ 5043 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 5044 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); 5045 gimple_set_op (dbg, 0, var); 5046} 5047 5048/* Set the value bound to the variable in a GIMPLE_DEBUG source bind 5049 statement. */ 5050 5051static inline void 5052gimple_debug_source_bind_set_value (gimple *dbg, tree value) 5053{ 5054 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 5055 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); 5056 gimple_set_op (dbg, 1, value); 5057} 5058 5059/* Return true if S is a GIMPLE_DEBUG BEGIN_STMT statement. */ 5060 5061static inline bool 5062gimple_debug_begin_stmt_p (const gimple *s) 5063{ 5064 if (is_gimple_debug (s)) 5065 return s->subcode == GIMPLE_DEBUG_BEGIN_STMT; 5066 5067 return false; 5068} 5069 5070/* Return true if S is a GIMPLE_DEBUG INLINE_ENTRY statement. */ 5071 5072static inline bool 5073gimple_debug_inline_entry_p (const gimple *s) 5074{ 5075 if (is_gimple_debug (s)) 5076 return s->subcode == GIMPLE_DEBUG_INLINE_ENTRY; 5077 5078 return false; 5079} 5080 5081/* Return true if S is a GIMPLE_DEBUG non-binding marker statement. */ 5082 5083static inline bool 5084gimple_debug_nonbind_marker_p (const gimple *s) 5085{ 5086 if (is_gimple_debug (s)) 5087 return s->subcode == GIMPLE_DEBUG_BEGIN_STMT 5088 || s->subcode == GIMPLE_DEBUG_INLINE_ENTRY; 5089 5090 return false; 5091} 5092 5093/* Return the line number for EXPR, or return -1 if we have no line 5094 number information for it. */ 5095static inline int 5096get_lineno (const gimple *stmt) 5097{ 5098 location_t loc; 5099 5100 if (!stmt) 5101 return -1; 5102 5103 loc = gimple_location (stmt); 5104 if (loc == UNKNOWN_LOCATION) 5105 return -1; 5106 5107 return LOCATION_LINE (loc); 5108} 5109 5110/* Return a pointer to the body for the OMP statement GS. */ 5111 5112static inline gimple_seq * 5113gimple_omp_body_ptr (gimple *gs) 5114{ 5115 return &static_cast <gimple_statement_omp *> (gs)->body; 5116} 5117 5118/* Return the body for the OMP statement GS. */ 5119 5120static inline gimple_seq 5121gimple_omp_body (const gimple *gs) 5122{ 5123 return *gimple_omp_body_ptr (const_cast <gimple *> (gs)); 5124} 5125 5126/* Set BODY to be the body for the OMP statement GS. */ 5127 5128static inline void 5129gimple_omp_set_body (gimple *gs, gimple_seq body) 5130{ 5131 static_cast <gimple_statement_omp *> (gs)->body = body; 5132} 5133 5134 5135/* Return the name associated with OMP_CRITICAL statement CRIT_STMT. */ 5136 5137static inline tree 5138gimple_omp_critical_name (const gomp_critical *crit_stmt) 5139{ 5140 return crit_stmt->name; 5141} 5142 5143 5144/* Return a pointer to the name associated with OMP critical statement 5145 CRIT_STMT. */ 5146 5147static inline tree * 5148gimple_omp_critical_name_ptr (gomp_critical *crit_stmt) 5149{ 5150 return &crit_stmt->name; 5151} 5152 5153 5154/* Set NAME to be the name associated with OMP critical statement 5155 CRIT_STMT. */ 5156 5157static inline void 5158gimple_omp_critical_set_name (gomp_critical *crit_stmt, tree name) 5159{ 5160 crit_stmt->name = name; 5161} 5162 5163 5164/* Return the clauses associated with OMP_CRITICAL statement CRIT_STMT. */ 5165 5166static inline tree 5167gimple_omp_critical_clauses (const gomp_critical *crit_stmt) 5168{ 5169 return crit_stmt->clauses; 5170} 5171 5172 5173/* Return a pointer to the clauses associated with OMP critical statement 5174 CRIT_STMT. */ 5175 5176static inline tree * 5177gimple_omp_critical_clauses_ptr (gomp_critical *crit_stmt) 5178{ 5179 return &crit_stmt->clauses; 5180} 5181 5182 5183/* Set CLAUSES to be the clauses associated with OMP critical statement 5184 CRIT_STMT. */ 5185 5186static inline void 5187gimple_omp_critical_set_clauses (gomp_critical *crit_stmt, tree clauses) 5188{ 5189 crit_stmt->clauses = clauses; 5190} 5191 5192 5193/* Return the clauses associated with OMP_ORDERED statement ORD_STMT. */ 5194 5195static inline tree 5196gimple_omp_ordered_clauses (const gomp_ordered *ord_stmt) 5197{ 5198 return ord_stmt->clauses; 5199} 5200 5201 5202/* Return a pointer to the clauses associated with OMP ordered statement 5203 ORD_STMT. */ 5204 5205static inline tree * 5206gimple_omp_ordered_clauses_ptr (gomp_ordered *ord_stmt) 5207{ 5208 return &ord_stmt->clauses; 5209} 5210 5211 5212/* Set CLAUSES to be the clauses associated with OMP ordered statement 5213 ORD_STMT. */ 5214 5215static inline void 5216gimple_omp_ordered_set_clauses (gomp_ordered *ord_stmt, tree clauses) 5217{ 5218 ord_stmt->clauses = clauses; 5219} 5220 5221 5222/* Return the clauses associated with OMP_SCAN statement SCAN_STMT. */ 5223 5224static inline tree 5225gimple_omp_scan_clauses (const gomp_scan *scan_stmt) 5226{ 5227 return scan_stmt->clauses; 5228} 5229 5230 5231/* Return a pointer to the clauses associated with OMP scan statement 5232 ORD_STMT. */ 5233 5234static inline tree * 5235gimple_omp_scan_clauses_ptr (gomp_scan *scan_stmt) 5236{ 5237 return &scan_stmt->clauses; 5238} 5239 5240 5241/* Set CLAUSES to be the clauses associated with OMP scan statement 5242 ORD_STMT. */ 5243 5244static inline void 5245gimple_omp_scan_set_clauses (gomp_scan *scan_stmt, tree clauses) 5246{ 5247 scan_stmt->clauses = clauses; 5248} 5249 5250 5251/* Return the clauses associated with OMP_TASKGROUP statement GS. */ 5252 5253static inline tree 5254gimple_omp_taskgroup_clauses (const gimple *gs) 5255{ 5256 GIMPLE_CHECK (gs, GIMPLE_OMP_TASKGROUP); 5257 return 5258 static_cast <const gimple_statement_omp_single_layout *> (gs)->clauses; 5259} 5260 5261 5262/* Return a pointer to the clauses associated with OMP taskgroup statement 5263 GS. */ 5264 5265static inline tree * 5266gimple_omp_taskgroup_clauses_ptr (gimple *gs) 5267{ 5268 GIMPLE_CHECK (gs, GIMPLE_OMP_TASKGROUP); 5269 return &static_cast <gimple_statement_omp_single_layout *> (gs)->clauses; 5270} 5271 5272 5273/* Set CLAUSES to be the clauses associated with OMP taskgroup statement 5274 GS. */ 5275 5276static inline void 5277gimple_omp_taskgroup_set_clauses (gimple *gs, tree clauses) 5278{ 5279 GIMPLE_CHECK (gs, GIMPLE_OMP_TASKGROUP); 5280 static_cast <gimple_statement_omp_single_layout *> (gs)->clauses 5281 = clauses; 5282} 5283 5284 5285/* Return the clauses associated with OMP_MASKED statement GS. */ 5286 5287static inline tree 5288gimple_omp_masked_clauses (const gimple *gs) 5289{ 5290 GIMPLE_CHECK (gs, GIMPLE_OMP_MASKED); 5291 return 5292 static_cast <const gimple_statement_omp_single_layout *> (gs)->clauses; 5293} 5294 5295 5296/* Return a pointer to the clauses associated with OMP masked statement 5297 GS. */ 5298 5299static inline tree * 5300gimple_omp_masked_clauses_ptr (gimple *gs) 5301{ 5302 GIMPLE_CHECK (gs, GIMPLE_OMP_MASKED); 5303 return &static_cast <gimple_statement_omp_single_layout *> (gs)->clauses; 5304} 5305 5306 5307/* Set CLAUSES to be the clauses associated with OMP masked statement 5308 GS. */ 5309 5310static inline void 5311gimple_omp_masked_set_clauses (gimple *gs, tree clauses) 5312{ 5313 GIMPLE_CHECK (gs, GIMPLE_OMP_MASKED); 5314 static_cast <gimple_statement_omp_single_layout *> (gs)->clauses 5315 = clauses; 5316} 5317 5318 5319/* Return the clauses associated with OMP_SCOPE statement GS. */ 5320 5321static inline tree 5322gimple_omp_scope_clauses (const gimple *gs) 5323{ 5324 GIMPLE_CHECK (gs, GIMPLE_OMP_SCOPE); 5325 return 5326 static_cast <const gimple_statement_omp_single_layout *> (gs)->clauses; 5327} 5328 5329 5330/* Return a pointer to the clauses associated with OMP scope statement 5331 GS. */ 5332 5333static inline tree * 5334gimple_omp_scope_clauses_ptr (gimple *gs) 5335{ 5336 GIMPLE_CHECK (gs, GIMPLE_OMP_SCOPE); 5337 return &static_cast <gimple_statement_omp_single_layout *> (gs)->clauses; 5338} 5339 5340 5341/* Set CLAUSES to be the clauses associated with OMP scope statement 5342 GS. */ 5343 5344static inline void 5345gimple_omp_scope_set_clauses (gimple *gs, tree clauses) 5346{ 5347 GIMPLE_CHECK (gs, GIMPLE_OMP_SCOPE); 5348 static_cast <gimple_statement_omp_single_layout *> (gs)->clauses 5349 = clauses; 5350} 5351 5352 5353/* Return the kind of the OMP_FOR statemement G. */ 5354 5355static inline int 5356gimple_omp_for_kind (const gimple *g) 5357{ 5358 GIMPLE_CHECK (g, GIMPLE_OMP_FOR); 5359 return (gimple_omp_subcode (g) & GF_OMP_FOR_KIND_MASK); 5360} 5361 5362 5363/* Set the kind of the OMP_FOR statement G. */ 5364 5365static inline void 5366gimple_omp_for_set_kind (gomp_for *g, int kind) 5367{ 5368 g->subcode = (g->subcode & ~GF_OMP_FOR_KIND_MASK) 5369 | (kind & GF_OMP_FOR_KIND_MASK); 5370} 5371 5372 5373/* Return true if OMP_FOR statement G has the 5374 GF_OMP_FOR_COMBINED flag set. */ 5375 5376static inline bool 5377gimple_omp_for_combined_p (const gimple *g) 5378{ 5379 GIMPLE_CHECK (g, GIMPLE_OMP_FOR); 5380 return (gimple_omp_subcode (g) & GF_OMP_FOR_COMBINED) != 0; 5381} 5382 5383 5384/* Set the GF_OMP_FOR_COMBINED field in the OMP_FOR statement G depending on 5385 the boolean value of COMBINED_P. */ 5386 5387static inline void 5388gimple_omp_for_set_combined_p (gomp_for *g, bool combined_p) 5389{ 5390 if (combined_p) 5391 g->subcode |= GF_OMP_FOR_COMBINED; 5392 else 5393 g->subcode &= ~GF_OMP_FOR_COMBINED; 5394} 5395 5396 5397/* Return true if the OMP_FOR statement G has the 5398 GF_OMP_FOR_COMBINED_INTO flag set. */ 5399 5400static inline bool 5401gimple_omp_for_combined_into_p (const gimple *g) 5402{ 5403 GIMPLE_CHECK (g, GIMPLE_OMP_FOR); 5404 return (gimple_omp_subcode (g) & GF_OMP_FOR_COMBINED_INTO) != 0; 5405} 5406 5407 5408/* Set the GF_OMP_FOR_COMBINED_INTO field in the OMP_FOR statement G depending 5409 on the boolean value of COMBINED_P. */ 5410 5411static inline void 5412gimple_omp_for_set_combined_into_p (gomp_for *g, bool combined_p) 5413{ 5414 if (combined_p) 5415 g->subcode |= GF_OMP_FOR_COMBINED_INTO; 5416 else 5417 g->subcode &= ~GF_OMP_FOR_COMBINED_INTO; 5418} 5419 5420 5421/* Return the clauses associated with the OMP_FOR statement GS. */ 5422 5423static inline tree 5424gimple_omp_for_clauses (const gimple *gs) 5425{ 5426 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5427 return omp_for_stmt->clauses; 5428} 5429 5430 5431/* Return a pointer to the clauses associated with the OMP_FOR statement 5432 GS. */ 5433 5434static inline tree * 5435gimple_omp_for_clauses_ptr (gimple *gs) 5436{ 5437 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5438 return &omp_for_stmt->clauses; 5439} 5440 5441 5442/* Set CLAUSES to be the list of clauses associated with the OMP_FOR statement 5443 GS. */ 5444 5445static inline void 5446gimple_omp_for_set_clauses (gimple *gs, tree clauses) 5447{ 5448 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5449 omp_for_stmt->clauses = clauses; 5450} 5451 5452 5453/* Get the collapse count of the OMP_FOR statement GS. */ 5454 5455static inline size_t 5456gimple_omp_for_collapse (const gimple *gs) 5457{ 5458 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5459 return omp_for_stmt->collapse; 5460} 5461 5462 5463/* Return the condition code associated with the OMP_FOR statement GS. */ 5464 5465static inline enum tree_code 5466gimple_omp_for_cond (const gimple *gs, size_t i) 5467{ 5468 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5469 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5470 return omp_for_stmt->iter[i].cond; 5471} 5472 5473 5474/* Set COND to be the condition code for the OMP_FOR statement GS. */ 5475 5476static inline void 5477gimple_omp_for_set_cond (gimple *gs, size_t i, enum tree_code cond) 5478{ 5479 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5480 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond) == tcc_comparison 5481 && i < omp_for_stmt->collapse); 5482 omp_for_stmt->iter[i].cond = cond; 5483} 5484 5485 5486/* Return the index variable for the OMP_FOR statement GS. */ 5487 5488static inline tree 5489gimple_omp_for_index (const gimple *gs, size_t i) 5490{ 5491 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5492 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5493 return omp_for_stmt->iter[i].index; 5494} 5495 5496 5497/* Return a pointer to the index variable for the OMP_FOR statement GS. */ 5498 5499static inline tree * 5500gimple_omp_for_index_ptr (gimple *gs, size_t i) 5501{ 5502 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5503 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5504 return &omp_for_stmt->iter[i].index; 5505} 5506 5507 5508/* Set INDEX to be the index variable for the OMP_FOR statement GS. */ 5509 5510static inline void 5511gimple_omp_for_set_index (gimple *gs, size_t i, tree index) 5512{ 5513 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5514 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5515 omp_for_stmt->iter[i].index = index; 5516} 5517 5518 5519/* Return the initial value for the OMP_FOR statement GS. */ 5520 5521static inline tree 5522gimple_omp_for_initial (const gimple *gs, size_t i) 5523{ 5524 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5525 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5526 return omp_for_stmt->iter[i].initial; 5527} 5528 5529 5530/* Return a pointer to the initial value for the OMP_FOR statement GS. */ 5531 5532static inline tree * 5533gimple_omp_for_initial_ptr (gimple *gs, size_t i) 5534{ 5535 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5536 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5537 return &omp_for_stmt->iter[i].initial; 5538} 5539 5540 5541/* Set INITIAL to be the initial value for the OMP_FOR statement GS. */ 5542 5543static inline void 5544gimple_omp_for_set_initial (gimple *gs, size_t i, tree initial) 5545{ 5546 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5547 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5548 omp_for_stmt->iter[i].initial = initial; 5549} 5550 5551 5552/* Return the final value for the OMP_FOR statement GS. */ 5553 5554static inline tree 5555gimple_omp_for_final (const gimple *gs, size_t i) 5556{ 5557 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5558 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5559 return omp_for_stmt->iter[i].final; 5560} 5561 5562 5563/* Return a pointer to the final value for the OMP_FOR statement GS. */ 5564 5565static inline tree * 5566gimple_omp_for_final_ptr (gimple *gs, size_t i) 5567{ 5568 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5569 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5570 return &omp_for_stmt->iter[i].final; 5571} 5572 5573 5574/* Set FINAL to be the final value for the OMP_FOR statement GS. */ 5575 5576static inline void 5577gimple_omp_for_set_final (gimple *gs, size_t i, tree final) 5578{ 5579 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5580 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5581 omp_for_stmt->iter[i].final = final; 5582} 5583 5584 5585/* Return the increment value for the OMP_FOR statement GS. */ 5586 5587static inline tree 5588gimple_omp_for_incr (const gimple *gs, size_t i) 5589{ 5590 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5591 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5592 return omp_for_stmt->iter[i].incr; 5593} 5594 5595 5596/* Return a pointer to the increment value for the OMP_FOR statement GS. */ 5597 5598static inline tree * 5599gimple_omp_for_incr_ptr (gimple *gs, size_t i) 5600{ 5601 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5602 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5603 return &omp_for_stmt->iter[i].incr; 5604} 5605 5606 5607/* Set INCR to be the increment value for the OMP_FOR statement GS. */ 5608 5609static inline void 5610gimple_omp_for_set_incr (gimple *gs, size_t i, tree incr) 5611{ 5612 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5613 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5614 omp_for_stmt->iter[i].incr = incr; 5615} 5616 5617 5618/* Return a pointer to the sequence of statements to execute before the OMP_FOR 5619 statement GS starts. */ 5620 5621static inline gimple_seq * 5622gimple_omp_for_pre_body_ptr (gimple *gs) 5623{ 5624 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5625 return &omp_for_stmt->pre_body; 5626} 5627 5628 5629/* Return the sequence of statements to execute before the OMP_FOR 5630 statement GS starts. */ 5631 5632static inline gimple_seq 5633gimple_omp_for_pre_body (const gimple *gs) 5634{ 5635 return *gimple_omp_for_pre_body_ptr (const_cast <gimple *> (gs)); 5636} 5637 5638 5639/* Set PRE_BODY to be the sequence of statements to execute before the 5640 OMP_FOR statement GS starts. */ 5641 5642static inline void 5643gimple_omp_for_set_pre_body (gimple *gs, gimple_seq pre_body) 5644{ 5645 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5646 omp_for_stmt->pre_body = pre_body; 5647} 5648 5649/* Return the clauses associated with OMP_PARALLEL GS. */ 5650 5651static inline tree 5652gimple_omp_parallel_clauses (const gimple *gs) 5653{ 5654 const gomp_parallel *omp_parallel_stmt = as_a <const gomp_parallel *> (gs); 5655 return omp_parallel_stmt->clauses; 5656} 5657 5658 5659/* Return a pointer to the clauses associated with OMP_PARALLEL_STMT. */ 5660 5661static inline tree * 5662gimple_omp_parallel_clauses_ptr (gomp_parallel *omp_parallel_stmt) 5663{ 5664 return &omp_parallel_stmt->clauses; 5665} 5666 5667 5668/* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL_STMT. */ 5669 5670static inline void 5671gimple_omp_parallel_set_clauses (gomp_parallel *omp_parallel_stmt, 5672 tree clauses) 5673{ 5674 omp_parallel_stmt->clauses = clauses; 5675} 5676 5677 5678/* Return the child function used to hold the body of OMP_PARALLEL_STMT. */ 5679 5680static inline tree 5681gimple_omp_parallel_child_fn (const gomp_parallel *omp_parallel_stmt) 5682{ 5683 return omp_parallel_stmt->child_fn; 5684} 5685 5686/* Return a pointer to the child function used to hold the body of 5687 OMP_PARALLEL_STMT. */ 5688 5689static inline tree * 5690gimple_omp_parallel_child_fn_ptr (gomp_parallel *omp_parallel_stmt) 5691{ 5692 return &omp_parallel_stmt->child_fn; 5693} 5694 5695 5696/* Set CHILD_FN to be the child function for OMP_PARALLEL_STMT. */ 5697 5698static inline void 5699gimple_omp_parallel_set_child_fn (gomp_parallel *omp_parallel_stmt, 5700 tree child_fn) 5701{ 5702 omp_parallel_stmt->child_fn = child_fn; 5703} 5704 5705 5706/* Return the artificial argument used to send variables and values 5707 from the parent to the children threads in OMP_PARALLEL_STMT. */ 5708 5709static inline tree 5710gimple_omp_parallel_data_arg (const gomp_parallel *omp_parallel_stmt) 5711{ 5712 return omp_parallel_stmt->data_arg; 5713} 5714 5715 5716/* Return a pointer to the data argument for OMP_PARALLEL_STMT. */ 5717 5718static inline tree * 5719gimple_omp_parallel_data_arg_ptr (gomp_parallel *omp_parallel_stmt) 5720{ 5721 return &omp_parallel_stmt->data_arg; 5722} 5723 5724 5725/* Set DATA_ARG to be the data argument for OMP_PARALLEL_STMT. */ 5726 5727static inline void 5728gimple_omp_parallel_set_data_arg (gomp_parallel *omp_parallel_stmt, 5729 tree data_arg) 5730{ 5731 omp_parallel_stmt->data_arg = data_arg; 5732} 5733 5734/* Return the clauses associated with OMP_TASK GS. */ 5735 5736static inline tree 5737gimple_omp_task_clauses (const gimple *gs) 5738{ 5739 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs); 5740 return omp_task_stmt->clauses; 5741} 5742 5743 5744/* Return a pointer to the clauses associated with OMP_TASK GS. */ 5745 5746static inline tree * 5747gimple_omp_task_clauses_ptr (gimple *gs) 5748{ 5749 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5750 return &omp_task_stmt->clauses; 5751} 5752 5753 5754/* Set CLAUSES to be the list of clauses associated with OMP_TASK 5755 GS. */ 5756 5757static inline void 5758gimple_omp_task_set_clauses (gimple *gs, tree clauses) 5759{ 5760 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5761 omp_task_stmt->clauses = clauses; 5762} 5763 5764 5765/* Return true if OMP task statement G has the 5766 GF_OMP_TASK_TASKLOOP flag set. */ 5767 5768static inline bool 5769gimple_omp_task_taskloop_p (const gimple *g) 5770{ 5771 GIMPLE_CHECK (g, GIMPLE_OMP_TASK); 5772 return (gimple_omp_subcode (g) & GF_OMP_TASK_TASKLOOP) != 0; 5773} 5774 5775 5776/* Set the GF_OMP_TASK_TASKLOOP field in G depending on the boolean 5777 value of TASKLOOP_P. */ 5778 5779static inline void 5780gimple_omp_task_set_taskloop_p (gimple *g, bool taskloop_p) 5781{ 5782 GIMPLE_CHECK (g, GIMPLE_OMP_TASK); 5783 if (taskloop_p) 5784 g->subcode |= GF_OMP_TASK_TASKLOOP; 5785 else 5786 g->subcode &= ~GF_OMP_TASK_TASKLOOP; 5787} 5788 5789 5790/* Return true if OMP task statement G has the 5791 GF_OMP_TASK_TASKWAIT flag set. */ 5792 5793static inline bool 5794gimple_omp_task_taskwait_p (const gimple *g) 5795{ 5796 GIMPLE_CHECK (g, GIMPLE_OMP_TASK); 5797 return (gimple_omp_subcode (g) & GF_OMP_TASK_TASKWAIT) != 0; 5798} 5799 5800 5801/* Set the GF_OMP_TASK_TASKWAIT field in G depending on the boolean 5802 value of TASKWAIT_P. */ 5803 5804static inline void 5805gimple_omp_task_set_taskwait_p (gimple *g, bool taskwait_p) 5806{ 5807 GIMPLE_CHECK (g, GIMPLE_OMP_TASK); 5808 if (taskwait_p) 5809 g->subcode |= GF_OMP_TASK_TASKWAIT; 5810 else 5811 g->subcode &= ~GF_OMP_TASK_TASKWAIT; 5812} 5813 5814 5815/* Return the child function used to hold the body of OMP_TASK GS. */ 5816 5817static inline tree 5818gimple_omp_task_child_fn (const gimple *gs) 5819{ 5820 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs); 5821 return omp_task_stmt->child_fn; 5822} 5823 5824/* Return a pointer to the child function used to hold the body of 5825 OMP_TASK GS. */ 5826 5827static inline tree * 5828gimple_omp_task_child_fn_ptr (gimple *gs) 5829{ 5830 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5831 return &omp_task_stmt->child_fn; 5832} 5833 5834 5835/* Set CHILD_FN to be the child function for OMP_TASK GS. */ 5836 5837static inline void 5838gimple_omp_task_set_child_fn (gimple *gs, tree child_fn) 5839{ 5840 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5841 omp_task_stmt->child_fn = child_fn; 5842} 5843 5844 5845/* Return the artificial argument used to send variables and values 5846 from the parent to the children threads in OMP_TASK GS. */ 5847 5848static inline tree 5849gimple_omp_task_data_arg (const gimple *gs) 5850{ 5851 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs); 5852 return omp_task_stmt->data_arg; 5853} 5854 5855 5856/* Return a pointer to the data argument for OMP_TASK GS. */ 5857 5858static inline tree * 5859gimple_omp_task_data_arg_ptr (gimple *gs) 5860{ 5861 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5862 return &omp_task_stmt->data_arg; 5863} 5864 5865 5866/* Set DATA_ARG to be the data argument for OMP_TASK GS. */ 5867 5868static inline void 5869gimple_omp_task_set_data_arg (gimple *gs, tree data_arg) 5870{ 5871 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5872 omp_task_stmt->data_arg = data_arg; 5873} 5874 5875 5876/* Return the clauses associated with OMP_TASK GS. */ 5877 5878static inline tree 5879gimple_omp_taskreg_clauses (const gimple *gs) 5880{ 5881 const gimple_statement_omp_taskreg *omp_taskreg_stmt 5882 = as_a <const gimple_statement_omp_taskreg *> (gs); 5883 return omp_taskreg_stmt->clauses; 5884} 5885 5886 5887/* Return a pointer to the clauses associated with OMP_TASK GS. */ 5888 5889static inline tree * 5890gimple_omp_taskreg_clauses_ptr (gimple *gs) 5891{ 5892 gimple_statement_omp_taskreg *omp_taskreg_stmt 5893 = as_a <gimple_statement_omp_taskreg *> (gs); 5894 return &omp_taskreg_stmt->clauses; 5895} 5896 5897 5898/* Set CLAUSES to be the list of clauses associated with OMP_TASK 5899 GS. */ 5900 5901static inline void 5902gimple_omp_taskreg_set_clauses (gimple *gs, tree clauses) 5903{ 5904 gimple_statement_omp_taskreg *omp_taskreg_stmt 5905 = as_a <gimple_statement_omp_taskreg *> (gs); 5906 omp_taskreg_stmt->clauses = clauses; 5907} 5908 5909 5910/* Return the child function used to hold the body of OMP_TASK GS. */ 5911 5912static inline tree 5913gimple_omp_taskreg_child_fn (const gimple *gs) 5914{ 5915 const gimple_statement_omp_taskreg *omp_taskreg_stmt 5916 = as_a <const gimple_statement_omp_taskreg *> (gs); 5917 return omp_taskreg_stmt->child_fn; 5918} 5919 5920/* Return a pointer to the child function used to hold the body of 5921 OMP_TASK GS. */ 5922 5923static inline tree * 5924gimple_omp_taskreg_child_fn_ptr (gimple *gs) 5925{ 5926 gimple_statement_omp_taskreg *omp_taskreg_stmt 5927 = as_a <gimple_statement_omp_taskreg *> (gs); 5928 return &omp_taskreg_stmt->child_fn; 5929} 5930 5931 5932/* Set CHILD_FN to be the child function for OMP_TASK GS. */ 5933 5934static inline void 5935gimple_omp_taskreg_set_child_fn (gimple *gs, tree child_fn) 5936{ 5937 gimple_statement_omp_taskreg *omp_taskreg_stmt 5938 = as_a <gimple_statement_omp_taskreg *> (gs); 5939 omp_taskreg_stmt->child_fn = child_fn; 5940} 5941 5942 5943/* Return the artificial argument used to send variables and values 5944 from the parent to the children threads in OMP_TASK GS. */ 5945 5946static inline tree 5947gimple_omp_taskreg_data_arg (const gimple *gs) 5948{ 5949 const gimple_statement_omp_taskreg *omp_taskreg_stmt 5950 = as_a <const gimple_statement_omp_taskreg *> (gs); 5951 return omp_taskreg_stmt->data_arg; 5952} 5953 5954 5955/* Return a pointer to the data argument for OMP_TASK GS. */ 5956 5957static inline tree * 5958gimple_omp_taskreg_data_arg_ptr (gimple *gs) 5959{ 5960 gimple_statement_omp_taskreg *omp_taskreg_stmt 5961 = as_a <gimple_statement_omp_taskreg *> (gs); 5962 return &omp_taskreg_stmt->data_arg; 5963} 5964 5965 5966/* Set DATA_ARG to be the data argument for OMP_TASK GS. */ 5967 5968static inline void 5969gimple_omp_taskreg_set_data_arg (gimple *gs, tree data_arg) 5970{ 5971 gimple_statement_omp_taskreg *omp_taskreg_stmt 5972 = as_a <gimple_statement_omp_taskreg *> (gs); 5973 omp_taskreg_stmt->data_arg = data_arg; 5974} 5975 5976 5977/* Return the copy function used to hold the body of OMP_TASK GS. */ 5978 5979static inline tree 5980gimple_omp_task_copy_fn (const gimple *gs) 5981{ 5982 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs); 5983 return omp_task_stmt->copy_fn; 5984} 5985 5986/* Return a pointer to the copy function used to hold the body of 5987 OMP_TASK GS. */ 5988 5989static inline tree * 5990gimple_omp_task_copy_fn_ptr (gimple *gs) 5991{ 5992 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5993 return &omp_task_stmt->copy_fn; 5994} 5995 5996 5997/* Set CHILD_FN to be the copy function for OMP_TASK GS. */ 5998 5999static inline void 6000gimple_omp_task_set_copy_fn (gimple *gs, tree copy_fn) 6001{ 6002 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 6003 omp_task_stmt->copy_fn = copy_fn; 6004} 6005 6006 6007/* Return size of the data block in bytes in OMP_TASK GS. */ 6008 6009static inline tree 6010gimple_omp_task_arg_size (const gimple *gs) 6011{ 6012 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs); 6013 return omp_task_stmt->arg_size; 6014} 6015 6016 6017/* Return a pointer to the data block size for OMP_TASK GS. */ 6018 6019static inline tree * 6020gimple_omp_task_arg_size_ptr (gimple *gs) 6021{ 6022 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 6023 return &omp_task_stmt->arg_size; 6024} 6025 6026 6027/* Set ARG_SIZE to be the data block size for OMP_TASK GS. */ 6028 6029static inline void 6030gimple_omp_task_set_arg_size (gimple *gs, tree arg_size) 6031{ 6032 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 6033 omp_task_stmt->arg_size = arg_size; 6034} 6035 6036 6037/* Return align of the data block in bytes in OMP_TASK GS. */ 6038 6039static inline tree 6040gimple_omp_task_arg_align (const gimple *gs) 6041{ 6042 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs); 6043 return omp_task_stmt->arg_align; 6044} 6045 6046 6047/* Return a pointer to the data block align for OMP_TASK GS. */ 6048 6049static inline tree * 6050gimple_omp_task_arg_align_ptr (gimple *gs) 6051{ 6052 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 6053 return &omp_task_stmt->arg_align; 6054} 6055 6056 6057/* Set ARG_SIZE to be the data block align for OMP_TASK GS. */ 6058 6059static inline void 6060gimple_omp_task_set_arg_align (gimple *gs, tree arg_align) 6061{ 6062 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 6063 omp_task_stmt->arg_align = arg_align; 6064} 6065 6066 6067/* Return the clauses associated with OMP_SINGLE GS. */ 6068 6069static inline tree 6070gimple_omp_single_clauses (const gimple *gs) 6071{ 6072 const gomp_single *omp_single_stmt = as_a <const gomp_single *> (gs); 6073 return omp_single_stmt->clauses; 6074} 6075 6076 6077/* Return a pointer to the clauses associated with OMP_SINGLE GS. */ 6078 6079static inline tree * 6080gimple_omp_single_clauses_ptr (gimple *gs) 6081{ 6082 gomp_single *omp_single_stmt = as_a <gomp_single *> (gs); 6083 return &omp_single_stmt->clauses; 6084} 6085 6086 6087/* Set CLAUSES to be the clauses associated with OMP_SINGLE_STMT. */ 6088 6089static inline void 6090gimple_omp_single_set_clauses (gomp_single *omp_single_stmt, tree clauses) 6091{ 6092 omp_single_stmt->clauses = clauses; 6093} 6094 6095 6096/* Return the clauses associated with OMP_TARGET GS. */ 6097 6098static inline tree 6099gimple_omp_target_clauses (const gimple *gs) 6100{ 6101 const gomp_target *omp_target_stmt = as_a <const gomp_target *> (gs); 6102 return omp_target_stmt->clauses; 6103} 6104 6105 6106/* Return a pointer to the clauses associated with OMP_TARGET GS. */ 6107 6108static inline tree * 6109gimple_omp_target_clauses_ptr (gimple *gs) 6110{ 6111 gomp_target *omp_target_stmt = as_a <gomp_target *> (gs); 6112 return &omp_target_stmt->clauses; 6113} 6114 6115 6116/* Set CLAUSES to be the clauses associated with OMP_TARGET_STMT. */ 6117 6118static inline void 6119gimple_omp_target_set_clauses (gomp_target *omp_target_stmt, 6120 tree clauses) 6121{ 6122 omp_target_stmt->clauses = clauses; 6123} 6124 6125 6126/* Return the kind of the OMP_TARGET G. */ 6127 6128static inline int 6129gimple_omp_target_kind (const gimple *g) 6130{ 6131 GIMPLE_CHECK (g, GIMPLE_OMP_TARGET); 6132 return (gimple_omp_subcode (g) & GF_OMP_TARGET_KIND_MASK); 6133} 6134 6135 6136/* Set the kind of the OMP_TARGET G. */ 6137 6138static inline void 6139gimple_omp_target_set_kind (gomp_target *g, int kind) 6140{ 6141 g->subcode = (g->subcode & ~GF_OMP_TARGET_KIND_MASK) 6142 | (kind & GF_OMP_TARGET_KIND_MASK); 6143} 6144 6145 6146/* Return the child function used to hold the body of OMP_TARGET_STMT. */ 6147 6148static inline tree 6149gimple_omp_target_child_fn (const gomp_target *omp_target_stmt) 6150{ 6151 return omp_target_stmt->child_fn; 6152} 6153 6154/* Return a pointer to the child function used to hold the body of 6155 OMP_TARGET_STMT. */ 6156 6157static inline tree * 6158gimple_omp_target_child_fn_ptr (gomp_target *omp_target_stmt) 6159{ 6160 return &omp_target_stmt->child_fn; 6161} 6162 6163 6164/* Set CHILD_FN to be the child function for OMP_TARGET_STMT. */ 6165 6166static inline void 6167gimple_omp_target_set_child_fn (gomp_target *omp_target_stmt, 6168 tree child_fn) 6169{ 6170 omp_target_stmt->child_fn = child_fn; 6171} 6172 6173 6174/* Return the artificial argument used to send variables and values 6175 from the parent to the children threads in OMP_TARGET_STMT. */ 6176 6177static inline tree 6178gimple_omp_target_data_arg (const gomp_target *omp_target_stmt) 6179{ 6180 return omp_target_stmt->data_arg; 6181} 6182 6183 6184/* Return a pointer to the data argument for OMP_TARGET GS. */ 6185 6186static inline tree * 6187gimple_omp_target_data_arg_ptr (gomp_target *omp_target_stmt) 6188{ 6189 return &omp_target_stmt->data_arg; 6190} 6191 6192 6193/* Set DATA_ARG to be the data argument for OMP_TARGET_STMT. */ 6194 6195static inline void 6196gimple_omp_target_set_data_arg (gomp_target *omp_target_stmt, 6197 tree data_arg) 6198{ 6199 omp_target_stmt->data_arg = data_arg; 6200} 6201 6202 6203/* Return the clauses associated with OMP_TEAMS GS. */ 6204 6205static inline tree 6206gimple_omp_teams_clauses (const gimple *gs) 6207{ 6208 const gomp_teams *omp_teams_stmt = as_a <const gomp_teams *> (gs); 6209 return omp_teams_stmt->clauses; 6210} 6211 6212 6213/* Return a pointer to the clauses associated with OMP_TEAMS GS. */ 6214 6215static inline tree * 6216gimple_omp_teams_clauses_ptr (gimple *gs) 6217{ 6218 gomp_teams *omp_teams_stmt = as_a <gomp_teams *> (gs); 6219 return &omp_teams_stmt->clauses; 6220} 6221 6222 6223/* Set CLAUSES to be the clauses associated with OMP_TEAMS_STMT. */ 6224 6225static inline void 6226gimple_omp_teams_set_clauses (gomp_teams *omp_teams_stmt, tree clauses) 6227{ 6228 omp_teams_stmt->clauses = clauses; 6229} 6230 6231/* Return the child function used to hold the body of OMP_TEAMS_STMT. */ 6232 6233static inline tree 6234gimple_omp_teams_child_fn (const gomp_teams *omp_teams_stmt) 6235{ 6236 return omp_teams_stmt->child_fn; 6237} 6238 6239/* Return a pointer to the child function used to hold the body of 6240 OMP_TEAMS_STMT. */ 6241 6242static inline tree * 6243gimple_omp_teams_child_fn_ptr (gomp_teams *omp_teams_stmt) 6244{ 6245 return &omp_teams_stmt->child_fn; 6246} 6247 6248 6249/* Set CHILD_FN to be the child function for OMP_TEAMS_STMT. */ 6250 6251static inline void 6252gimple_omp_teams_set_child_fn (gomp_teams *omp_teams_stmt, tree child_fn) 6253{ 6254 omp_teams_stmt->child_fn = child_fn; 6255} 6256 6257 6258/* Return the artificial argument used to send variables and values 6259 from the parent to the children threads in OMP_TEAMS_STMT. */ 6260 6261static inline tree 6262gimple_omp_teams_data_arg (const gomp_teams *omp_teams_stmt) 6263{ 6264 return omp_teams_stmt->data_arg; 6265} 6266 6267 6268/* Return a pointer to the data argument for OMP_TEAMS_STMT. */ 6269 6270static inline tree * 6271gimple_omp_teams_data_arg_ptr (gomp_teams *omp_teams_stmt) 6272{ 6273 return &omp_teams_stmt->data_arg; 6274} 6275 6276 6277/* Set DATA_ARG to be the data argument for OMP_TEAMS_STMT. */ 6278 6279static inline void 6280gimple_omp_teams_set_data_arg (gomp_teams *omp_teams_stmt, tree data_arg) 6281{ 6282 omp_teams_stmt->data_arg = data_arg; 6283} 6284 6285/* Return the host flag of an OMP_TEAMS_STMT. */ 6286 6287static inline bool 6288gimple_omp_teams_host (const gomp_teams *omp_teams_stmt) 6289{ 6290 return (gimple_omp_subcode (omp_teams_stmt) & GF_OMP_TEAMS_HOST) != 0; 6291} 6292 6293/* Set host flag of an OMP_TEAMS_STMT to VALUE. */ 6294 6295static inline void 6296gimple_omp_teams_set_host (gomp_teams *omp_teams_stmt, bool value) 6297{ 6298 if (value) 6299 omp_teams_stmt->subcode |= GF_OMP_TEAMS_HOST; 6300 else 6301 omp_teams_stmt->subcode &= ~GF_OMP_TEAMS_HOST; 6302} 6303 6304/* Return the clauses associated with OMP_SECTIONS GS. */ 6305 6306static inline tree 6307gimple_omp_sections_clauses (const gimple *gs) 6308{ 6309 const gomp_sections *omp_sections_stmt = as_a <const gomp_sections *> (gs); 6310 return omp_sections_stmt->clauses; 6311} 6312 6313 6314/* Return a pointer to the clauses associated with OMP_SECTIONS GS. */ 6315 6316static inline tree * 6317gimple_omp_sections_clauses_ptr (gimple *gs) 6318{ 6319 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs); 6320 return &omp_sections_stmt->clauses; 6321} 6322 6323 6324/* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS 6325 GS. */ 6326 6327static inline void 6328gimple_omp_sections_set_clauses (gimple *gs, tree clauses) 6329{ 6330 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs); 6331 omp_sections_stmt->clauses = clauses; 6332} 6333 6334 6335/* Return the control variable associated with the GIMPLE_OMP_SECTIONS 6336 in GS. */ 6337 6338static inline tree 6339gimple_omp_sections_control (const gimple *gs) 6340{ 6341 const gomp_sections *omp_sections_stmt = as_a <const gomp_sections *> (gs); 6342 return omp_sections_stmt->control; 6343} 6344 6345 6346/* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS 6347 GS. */ 6348 6349static inline tree * 6350gimple_omp_sections_control_ptr (gimple *gs) 6351{ 6352 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs); 6353 return &omp_sections_stmt->control; 6354} 6355 6356 6357/* Set CONTROL to be the set of clauses associated with the 6358 GIMPLE_OMP_SECTIONS in GS. */ 6359 6360static inline void 6361gimple_omp_sections_set_control (gimple *gs, tree control) 6362{ 6363 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs); 6364 omp_sections_stmt->control = control; 6365} 6366 6367 6368/* Set the value being stored in an atomic store. */ 6369 6370static inline void 6371gimple_omp_atomic_store_set_val (gomp_atomic_store *store_stmt, tree val) 6372{ 6373 store_stmt->val = val; 6374} 6375 6376 6377/* Return the value being stored in an atomic store. */ 6378 6379static inline tree 6380gimple_omp_atomic_store_val (const gomp_atomic_store *store_stmt) 6381{ 6382 return store_stmt->val; 6383} 6384 6385 6386/* Return a pointer to the value being stored in an atomic store. */ 6387 6388static inline tree * 6389gimple_omp_atomic_store_val_ptr (gomp_atomic_store *store_stmt) 6390{ 6391 return &store_stmt->val; 6392} 6393 6394 6395/* Set the LHS of an atomic load. */ 6396 6397static inline void 6398gimple_omp_atomic_load_set_lhs (gomp_atomic_load *load_stmt, tree lhs) 6399{ 6400 load_stmt->lhs = lhs; 6401} 6402 6403 6404/* Get the LHS of an atomic load. */ 6405 6406static inline tree 6407gimple_omp_atomic_load_lhs (const gomp_atomic_load *load_stmt) 6408{ 6409 return load_stmt->lhs; 6410} 6411 6412 6413/* Return a pointer to the LHS of an atomic load. */ 6414 6415static inline tree * 6416gimple_omp_atomic_load_lhs_ptr (gomp_atomic_load *load_stmt) 6417{ 6418 return &load_stmt->lhs; 6419} 6420 6421 6422/* Set the RHS of an atomic load. */ 6423 6424static inline void 6425gimple_omp_atomic_load_set_rhs (gomp_atomic_load *load_stmt, tree rhs) 6426{ 6427 load_stmt->rhs = rhs; 6428} 6429 6430 6431/* Get the RHS of an atomic load. */ 6432 6433static inline tree 6434gimple_omp_atomic_load_rhs (const gomp_atomic_load *load_stmt) 6435{ 6436 return load_stmt->rhs; 6437} 6438 6439 6440/* Return a pointer to the RHS of an atomic load. */ 6441 6442static inline tree * 6443gimple_omp_atomic_load_rhs_ptr (gomp_atomic_load *load_stmt) 6444{ 6445 return &load_stmt->rhs; 6446} 6447 6448 6449/* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */ 6450 6451static inline tree 6452gimple_omp_continue_control_def (const gomp_continue *cont_stmt) 6453{ 6454 return cont_stmt->control_def; 6455} 6456 6457/* The same as above, but return the address. */ 6458 6459static inline tree * 6460gimple_omp_continue_control_def_ptr (gomp_continue *cont_stmt) 6461{ 6462 return &cont_stmt->control_def; 6463} 6464 6465/* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */ 6466 6467static inline void 6468gimple_omp_continue_set_control_def (gomp_continue *cont_stmt, tree def) 6469{ 6470 cont_stmt->control_def = def; 6471} 6472 6473 6474/* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */ 6475 6476static inline tree 6477gimple_omp_continue_control_use (const gomp_continue *cont_stmt) 6478{ 6479 return cont_stmt->control_use; 6480} 6481 6482 6483/* The same as above, but return the address. */ 6484 6485static inline tree * 6486gimple_omp_continue_control_use_ptr (gomp_continue *cont_stmt) 6487{ 6488 return &cont_stmt->control_use; 6489} 6490 6491 6492/* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */ 6493 6494static inline void 6495gimple_omp_continue_set_control_use (gomp_continue *cont_stmt, tree use) 6496{ 6497 cont_stmt->control_use = use; 6498} 6499 6500/* Return a pointer to the body for the GIMPLE_TRANSACTION statement 6501 TRANSACTION_STMT. */ 6502 6503static inline gimple_seq * 6504gimple_transaction_body_ptr (gtransaction *transaction_stmt) 6505{ 6506 return &transaction_stmt->body; 6507} 6508 6509/* Return the body for the GIMPLE_TRANSACTION statement TRANSACTION_STMT. */ 6510 6511static inline gimple_seq 6512gimple_transaction_body (const gtransaction *transaction_stmt) 6513{ 6514 return transaction_stmt->body; 6515} 6516 6517/* Return the label associated with a GIMPLE_TRANSACTION. */ 6518 6519static inline tree 6520gimple_transaction_label_norm (const gtransaction *transaction_stmt) 6521{ 6522 return transaction_stmt->label_norm; 6523} 6524 6525static inline tree * 6526gimple_transaction_label_norm_ptr (gtransaction *transaction_stmt) 6527{ 6528 return &transaction_stmt->label_norm; 6529} 6530 6531static inline tree 6532gimple_transaction_label_uninst (const gtransaction *transaction_stmt) 6533{ 6534 return transaction_stmt->label_uninst; 6535} 6536 6537static inline tree * 6538gimple_transaction_label_uninst_ptr (gtransaction *transaction_stmt) 6539{ 6540 return &transaction_stmt->label_uninst; 6541} 6542 6543static inline tree 6544gimple_transaction_label_over (const gtransaction *transaction_stmt) 6545{ 6546 return transaction_stmt->label_over; 6547} 6548 6549static inline tree * 6550gimple_transaction_label_over_ptr (gtransaction *transaction_stmt) 6551{ 6552 return &transaction_stmt->label_over; 6553} 6554 6555/* Return the subcode associated with a GIMPLE_TRANSACTION. */ 6556 6557static inline unsigned int 6558gimple_transaction_subcode (const gtransaction *transaction_stmt) 6559{ 6560 return transaction_stmt->subcode; 6561} 6562 6563/* Set BODY to be the body for the GIMPLE_TRANSACTION statement 6564 TRANSACTION_STMT. */ 6565 6566static inline void 6567gimple_transaction_set_body (gtransaction *transaction_stmt, 6568 gimple_seq body) 6569{ 6570 transaction_stmt->body = body; 6571} 6572 6573/* Set the label associated with a GIMPLE_TRANSACTION. */ 6574 6575static inline void 6576gimple_transaction_set_label_norm (gtransaction *transaction_stmt, tree label) 6577{ 6578 transaction_stmt->label_norm = label; 6579} 6580 6581static inline void 6582gimple_transaction_set_label_uninst (gtransaction *transaction_stmt, tree label) 6583{ 6584 transaction_stmt->label_uninst = label; 6585} 6586 6587static inline void 6588gimple_transaction_set_label_over (gtransaction *transaction_stmt, tree label) 6589{ 6590 transaction_stmt->label_over = label; 6591} 6592 6593/* Set the subcode associated with a GIMPLE_TRANSACTION. */ 6594 6595static inline void 6596gimple_transaction_set_subcode (gtransaction *transaction_stmt, 6597 unsigned int subcode) 6598{ 6599 transaction_stmt->subcode = subcode; 6600} 6601 6602/* Return a pointer to the return value for GIMPLE_RETURN GS. */ 6603 6604static inline tree * 6605gimple_return_retval_ptr (greturn *gs) 6606{ 6607 return &gs->op[0]; 6608} 6609 6610/* Return the return value for GIMPLE_RETURN GS. */ 6611 6612static inline tree 6613gimple_return_retval (const greturn *gs) 6614{ 6615 return gs->op[0]; 6616} 6617 6618 6619/* Set RETVAL to be the return value for GIMPLE_RETURN GS. */ 6620 6621static inline void 6622gimple_return_set_retval (greturn *gs, tree retval) 6623{ 6624 gs->op[0] = retval; 6625} 6626 6627 6628/* Returns true when the gimple statement STMT is any of the OMP types. */ 6629 6630#define CASE_GIMPLE_OMP \ 6631 case GIMPLE_OMP_PARALLEL: \ 6632 case GIMPLE_OMP_TASK: \ 6633 case GIMPLE_OMP_FOR: \ 6634 case GIMPLE_OMP_SECTIONS: \ 6635 case GIMPLE_OMP_SECTIONS_SWITCH: \ 6636 case GIMPLE_OMP_SINGLE: \ 6637 case GIMPLE_OMP_TARGET: \ 6638 case GIMPLE_OMP_TEAMS: \ 6639 case GIMPLE_OMP_SCOPE: \ 6640 case GIMPLE_OMP_SECTION: \ 6641 case GIMPLE_OMP_MASTER: \ 6642 case GIMPLE_OMP_MASKED: \ 6643 case GIMPLE_OMP_TASKGROUP: \ 6644 case GIMPLE_OMP_ORDERED: \ 6645 case GIMPLE_OMP_CRITICAL: \ 6646 case GIMPLE_OMP_SCAN: \ 6647 case GIMPLE_OMP_RETURN: \ 6648 case GIMPLE_OMP_ATOMIC_LOAD: \ 6649 case GIMPLE_OMP_ATOMIC_STORE: \ 6650 case GIMPLE_OMP_CONTINUE 6651 6652static inline bool 6653is_gimple_omp (const gimple *stmt) 6654{ 6655 switch (gimple_code (stmt)) 6656 { 6657 CASE_GIMPLE_OMP: 6658 return true; 6659 default: 6660 return false; 6661 } 6662} 6663 6664/* Return true if the OMP gimple statement STMT is any of the OpenACC types 6665 specifically. */ 6666 6667static inline bool 6668is_gimple_omp_oacc (const gimple *stmt) 6669{ 6670 gcc_assert (is_gimple_omp (stmt)); 6671 switch (gimple_code (stmt)) 6672 { 6673 case GIMPLE_OMP_ATOMIC_LOAD: 6674 case GIMPLE_OMP_ATOMIC_STORE: 6675 case GIMPLE_OMP_CONTINUE: 6676 case GIMPLE_OMP_RETURN: 6677 /* Codes shared between OpenACC and OpenMP cannot be used to disambiguate 6678 the two. */ 6679 gcc_unreachable (); 6680 6681 case GIMPLE_OMP_FOR: 6682 switch (gimple_omp_for_kind (stmt)) 6683 { 6684 case GF_OMP_FOR_KIND_OACC_LOOP: 6685 return true; 6686 default: 6687 return false; 6688 } 6689 case GIMPLE_OMP_TARGET: 6690 switch (gimple_omp_target_kind (stmt)) 6691 { 6692 case GF_OMP_TARGET_KIND_OACC_PARALLEL: 6693 case GF_OMP_TARGET_KIND_OACC_KERNELS: 6694 case GF_OMP_TARGET_KIND_OACC_SERIAL: 6695 case GF_OMP_TARGET_KIND_OACC_DATA: 6696 case GF_OMP_TARGET_KIND_OACC_UPDATE: 6697 case GF_OMP_TARGET_KIND_OACC_ENTER_DATA: 6698 case GF_OMP_TARGET_KIND_OACC_EXIT_DATA: 6699 case GF_OMP_TARGET_KIND_OACC_DECLARE: 6700 case GF_OMP_TARGET_KIND_OACC_HOST_DATA: 6701 case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_PARALLELIZED: 6702 case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_GANG_SINGLE: 6703 case GF_OMP_TARGET_KIND_OACC_DATA_KERNELS: 6704 return true; 6705 default: 6706 return false; 6707 } 6708 default: 6709 return false; 6710 } 6711} 6712 6713 6714/* Return true if the OMP gimple statement STMT is offloaded. */ 6715 6716static inline bool 6717is_gimple_omp_offloaded (const gimple *stmt) 6718{ 6719 gcc_assert (is_gimple_omp (stmt)); 6720 switch (gimple_code (stmt)) 6721 { 6722 case GIMPLE_OMP_TARGET: 6723 switch (gimple_omp_target_kind (stmt)) 6724 { 6725 case GF_OMP_TARGET_KIND_REGION: 6726 case GF_OMP_TARGET_KIND_OACC_PARALLEL: 6727 case GF_OMP_TARGET_KIND_OACC_KERNELS: 6728 case GF_OMP_TARGET_KIND_OACC_SERIAL: 6729 case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_PARALLELIZED: 6730 case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_GANG_SINGLE: 6731 return true; 6732 default: 6733 return false; 6734 } 6735 default: 6736 return false; 6737 } 6738} 6739 6740 6741/* Returns TRUE if statement G is a GIMPLE_NOP. */ 6742 6743static inline bool 6744gimple_nop_p (const gimple *g) 6745{ 6746 return gimple_code (g) == GIMPLE_NOP; 6747} 6748 6749 6750/* Return true if GS is a GIMPLE_RESX. */ 6751 6752static inline bool 6753is_gimple_resx (const gimple *gs) 6754{ 6755 return gimple_code (gs) == GIMPLE_RESX; 6756} 6757 6758 6759/* Enum and arrays used for allocation stats. Keep in sync with 6760 gimple.cc:gimple_alloc_kind_names. */ 6761enum gimple_alloc_kind 6762{ 6763 gimple_alloc_kind_assign, /* Assignments. */ 6764 gimple_alloc_kind_phi, /* PHI nodes. */ 6765 gimple_alloc_kind_cond, /* Conditionals. */ 6766 gimple_alloc_kind_rest, /* Everything else. */ 6767 gimple_alloc_kind_all 6768}; 6769 6770extern uint64_t gimple_alloc_counts[]; 6771extern uint64_t gimple_alloc_sizes[]; 6772 6773/* Return the allocation kind for a given stmt CODE. */ 6774static inline enum gimple_alloc_kind 6775gimple_alloc_kind (enum gimple_code code) 6776{ 6777 switch (code) 6778 { 6779 case GIMPLE_ASSIGN: 6780 return gimple_alloc_kind_assign; 6781 case GIMPLE_PHI: 6782 return gimple_alloc_kind_phi; 6783 case GIMPLE_COND: 6784 return gimple_alloc_kind_cond; 6785 default: 6786 return gimple_alloc_kind_rest; 6787 } 6788} 6789 6790/* Return true if a location should not be emitted for this statement 6791 by annotate_all_with_location. */ 6792 6793static inline bool 6794gimple_do_not_emit_location_p (gimple *g) 6795{ 6796 return gimple_plf (g, GF_PLF_1); 6797} 6798 6799/* Mark statement G so a location will not be emitted by 6800 annotate_one_with_location. */ 6801 6802static inline void 6803gimple_set_do_not_emit_location (gimple *g) 6804{ 6805 /* The PLF flags are initialized to 0 when a new tuple is created, 6806 so no need to initialize it anywhere. */ 6807 gimple_set_plf (g, GF_PLF_1, true); 6808} 6809 6810#endif /* GCC_GIMPLE_H */ 6811