gimple.h revision 1.10
1/* Gimple IR definitions. 2 3 Copyright (C) 2007-2018 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_WITH_BOUNDS = 1 << 8, 150 GF_CALL_MUST_TAIL_CALL = 1 << 9, 151 GF_CALL_BY_DESCRIPTOR = 1 << 10, 152 GF_CALL_NOCF_CHECK = 1 << 11, 153 GF_OMP_PARALLEL_COMBINED = 1 << 0, 154 GF_OMP_PARALLEL_GRID_PHONY = 1 << 1, 155 GF_OMP_TASK_TASKLOOP = 1 << 0, 156 GF_OMP_FOR_KIND_MASK = (1 << 4) - 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_GRID_LOOP = 5, 162 /* Flag for SIMD variants of OMP_FOR kinds. */ 163 GF_OMP_FOR_SIMD = 1 << 3, 164 GF_OMP_FOR_KIND_SIMD = GF_OMP_FOR_SIMD | 0, 165 GF_OMP_FOR_COMBINED = 1 << 4, 166 GF_OMP_FOR_COMBINED_INTO = 1 << 5, 167 /* The following flag must not be used on GF_OMP_FOR_KIND_GRID_LOOP loop 168 statements. */ 169 GF_OMP_FOR_GRID_PHONY = 1 << 6, 170 /* The following two flags should only be set on GF_OMP_FOR_KIND_GRID_LOOP 171 loop statements. */ 172 GF_OMP_FOR_GRID_INTRA_GROUP = 1 << 6, 173 GF_OMP_FOR_GRID_GROUP_ITER = 1 << 7, 174 GF_OMP_TARGET_KIND_MASK = (1 << 4) - 1, 175 GF_OMP_TARGET_KIND_REGION = 0, 176 GF_OMP_TARGET_KIND_DATA = 1, 177 GF_OMP_TARGET_KIND_UPDATE = 2, 178 GF_OMP_TARGET_KIND_ENTER_DATA = 3, 179 GF_OMP_TARGET_KIND_EXIT_DATA = 4, 180 GF_OMP_TARGET_KIND_OACC_PARALLEL = 5, 181 GF_OMP_TARGET_KIND_OACC_KERNELS = 6, 182 GF_OMP_TARGET_KIND_OACC_DATA = 7, 183 GF_OMP_TARGET_KIND_OACC_UPDATE = 8, 184 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA = 9, 185 GF_OMP_TARGET_KIND_OACC_DECLARE = 10, 186 GF_OMP_TARGET_KIND_OACC_HOST_DATA = 11, 187 GF_OMP_TEAMS_GRID_PHONY = 1 << 0, 188 189 /* True on an GIMPLE_OMP_RETURN statement if the return does not require 190 a thread synchronization via some sort of barrier. The exact barrier 191 that would otherwise be emitted is dependent on the OMP statement with 192 which this return is associated. */ 193 GF_OMP_RETURN_NOWAIT = 1 << 0, 194 195 GF_OMP_SECTION_LAST = 1 << 0, 196 GF_OMP_ATOMIC_NEED_VALUE = 1 << 0, 197 GF_OMP_ATOMIC_SEQ_CST = 1 << 1, 198 GF_PREDICT_TAKEN = 1 << 15 199}; 200 201/* This subcode tells apart different kinds of stmts that are not used 202 for codegen, but rather to retain debug information. */ 203enum gimple_debug_subcode { 204 GIMPLE_DEBUG_BIND = 0, 205 GIMPLE_DEBUG_SOURCE_BIND = 1, 206 GIMPLE_DEBUG_BEGIN_STMT = 2, 207 GIMPLE_DEBUG_INLINE_ENTRY = 3 208}; 209 210/* Masks for selecting a pass local flag (PLF) to work on. These 211 masks are used by gimple_set_plf and gimple_plf. */ 212enum plf_mask { 213 GF_PLF_1 = 1 << 0, 214 GF_PLF_2 = 1 << 1 215}; 216 217/* Data structure definitions for GIMPLE tuples. NOTE: word markers 218 are for 64 bit hosts. */ 219 220struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"), 221 chain_next ("%h.next"), variable_size)) 222 gimple 223{ 224 /* [ WORD 1 ] 225 Main identifying code for a tuple. */ 226 ENUM_BITFIELD(gimple_code) code : 8; 227 228 /* Nonzero if a warning should not be emitted on this tuple. */ 229 unsigned int no_warning : 1; 230 231 /* Nonzero if this tuple has been visited. Passes are responsible 232 for clearing this bit before using it. */ 233 unsigned int visited : 1; 234 235 /* Nonzero if this tuple represents a non-temporal move. */ 236 unsigned int nontemporal_move : 1; 237 238 /* Pass local flags. These flags are free for any pass to use as 239 they see fit. Passes should not assume that these flags contain 240 any useful value when the pass starts. Any initial state that 241 the pass requires should be set on entry to the pass. See 242 gimple_set_plf and gimple_plf for usage. */ 243 unsigned int plf : 2; 244 245 /* Nonzero if this statement has been modified and needs to have its 246 operands rescanned. */ 247 unsigned modified : 1; 248 249 /* Nonzero if this statement contains volatile operands. */ 250 unsigned has_volatile_ops : 1; 251 252 /* Padding to get subcode to 16 bit alignment. */ 253 unsigned pad : 1; 254 255 /* The SUBCODE field can be used for tuple-specific flags for tuples 256 that do not require subcodes. Note that SUBCODE should be at 257 least as wide as tree codes, as several tuples store tree codes 258 in there. */ 259 unsigned int subcode : 16; 260 261 /* UID of this statement. This is used by passes that want to 262 assign IDs to statements. It must be assigned and used by each 263 pass. By default it should be assumed to contain garbage. */ 264 unsigned uid; 265 266 /* [ WORD 2 ] 267 Locus information for debug info. */ 268 location_t location; 269 270 /* Number of operands in this tuple. */ 271 unsigned num_ops; 272 273 /* [ WORD 3 ] 274 Basic block holding this statement. */ 275 basic_block bb; 276 277 /* [ WORD 4-5 ] 278 Linked lists of gimple statements. The next pointers form 279 a NULL terminated list, the prev pointers are a cyclic list. 280 A gimple statement is hence also a double-ended list of 281 statements, with the pointer itself being the first element, 282 and the prev pointer being the last. */ 283 gimple *next; 284 gimple *GTY((skip)) prev; 285}; 286 287 288/* Base structure for tuples with operands. */ 289 290/* This gimple subclass has no tag value. */ 291struct GTY(()) 292 gimple_statement_with_ops_base : public gimple 293{ 294 /* [ WORD 1-6 ] : base class */ 295 296 /* [ WORD 7 ] 297 SSA operand vectors. NOTE: It should be possible to 298 amalgamate these vectors with the operand vector OP. However, 299 the SSA operand vectors are organized differently and contain 300 more information (like immediate use chaining). */ 301 struct use_optype_d GTY((skip (""))) *use_ops; 302}; 303 304 305/* Statements that take register operands. */ 306 307struct GTY((tag("GSS_WITH_OPS"))) 308 gimple_statement_with_ops : public gimple_statement_with_ops_base 309{ 310 /* [ WORD 1-7 ] : base class */ 311 312 /* [ WORD 8 ] 313 Operand vector. NOTE! This must always be the last field 314 of this structure. In particular, this means that this 315 structure cannot be embedded inside another one. */ 316 tree GTY((length ("%h.num_ops"))) op[1]; 317}; 318 319 320/* Base for statements that take both memory and register operands. */ 321 322struct GTY((tag("GSS_WITH_MEM_OPS_BASE"))) 323 gimple_statement_with_memory_ops_base : public gimple_statement_with_ops_base 324{ 325 /* [ WORD 1-7 ] : base class */ 326 327 /* [ WORD 8-9 ] 328 Virtual operands for this statement. The GC will pick them 329 up via the ssa_names array. */ 330 tree GTY((skip (""))) vdef; 331 tree GTY((skip (""))) vuse; 332}; 333 334 335/* Statements that take both memory and register operands. */ 336 337struct GTY((tag("GSS_WITH_MEM_OPS"))) 338 gimple_statement_with_memory_ops : 339 public gimple_statement_with_memory_ops_base 340{ 341 /* [ WORD 1-9 ] : base class */ 342 343 /* [ WORD 10 ] 344 Operand vector. NOTE! This must always be the last field 345 of this structure. In particular, this means that this 346 structure cannot be embedded inside another one. */ 347 tree GTY((length ("%h.num_ops"))) op[1]; 348}; 349 350 351/* Call statements that take both memory and register operands. */ 352 353struct GTY((tag("GSS_CALL"))) 354 gcall : public gimple_statement_with_memory_ops_base 355{ 356 /* [ WORD 1-9 ] : base class */ 357 358 /* [ WORD 10-13 ] */ 359 struct pt_solution call_used; 360 struct pt_solution call_clobbered; 361 362 /* [ WORD 14 ] */ 363 union GTY ((desc ("%1.subcode & GF_CALL_INTERNAL"))) { 364 tree GTY ((tag ("0"))) fntype; 365 enum internal_fn GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn; 366 } u; 367 368 /* [ WORD 15 ] 369 Operand vector. NOTE! This must always be the last field 370 of this structure. In particular, this means that this 371 structure cannot be embedded inside another one. */ 372 tree GTY((length ("%h.num_ops"))) op[1]; 373 374 static const enum gimple_code code_ = GIMPLE_CALL; 375}; 376 377 378/* OMP statements. */ 379 380struct GTY((tag("GSS_OMP"))) 381 gimple_statement_omp : public gimple 382{ 383 /* [ WORD 1-6 ] : base class */ 384 385 /* [ WORD 7 ] */ 386 gimple_seq body; 387}; 388 389 390/* GIMPLE_BIND */ 391 392struct GTY((tag("GSS_BIND"))) 393 gbind : public gimple 394{ 395 /* [ WORD 1-6 ] : base class */ 396 397 /* [ WORD 7 ] 398 Variables declared in this scope. */ 399 tree vars; 400 401 /* [ WORD 8 ] 402 This is different than the BLOCK field in gimple, 403 which is analogous to TREE_BLOCK (i.e., the lexical block holding 404 this statement). This field is the equivalent of BIND_EXPR_BLOCK 405 in tree land (i.e., the lexical scope defined by this bind). See 406 gimple-low.c. */ 407 tree block; 408 409 /* [ WORD 9 ] */ 410 gimple_seq body; 411}; 412 413 414/* GIMPLE_CATCH */ 415 416struct GTY((tag("GSS_CATCH"))) 417 gcatch : public gimple 418{ 419 /* [ WORD 1-6 ] : base class */ 420 421 /* [ WORD 7 ] */ 422 tree types; 423 424 /* [ WORD 8 ] */ 425 gimple_seq handler; 426}; 427 428 429/* GIMPLE_EH_FILTER */ 430 431struct GTY((tag("GSS_EH_FILTER"))) 432 geh_filter : public gimple 433{ 434 /* [ WORD 1-6 ] : base class */ 435 436 /* [ WORD 7 ] 437 Filter types. */ 438 tree types; 439 440 /* [ WORD 8 ] 441 Failure actions. */ 442 gimple_seq failure; 443}; 444 445/* GIMPLE_EH_ELSE */ 446 447struct GTY((tag("GSS_EH_ELSE"))) 448 geh_else : public gimple 449{ 450 /* [ WORD 1-6 ] : base class */ 451 452 /* [ WORD 7,8 ] */ 453 gimple_seq n_body, e_body; 454}; 455 456/* GIMPLE_EH_MUST_NOT_THROW */ 457 458struct GTY((tag("GSS_EH_MNT"))) 459 geh_mnt : public gimple 460{ 461 /* [ WORD 1-6 ] : base class */ 462 463 /* [ WORD 7 ] Abort function decl. */ 464 tree fndecl; 465}; 466 467/* GIMPLE_PHI */ 468 469struct GTY((tag("GSS_PHI"))) 470 gphi : public gimple 471{ 472 /* [ WORD 1-6 ] : base class */ 473 474 /* [ WORD 7 ] */ 475 unsigned capacity; 476 unsigned nargs; 477 478 /* [ WORD 8 ] */ 479 tree result; 480 481 /* [ WORD 9 ] */ 482 struct phi_arg_d GTY ((length ("%h.nargs"))) args[1]; 483}; 484 485 486/* GIMPLE_RESX, GIMPLE_EH_DISPATCH */ 487 488struct GTY((tag("GSS_EH_CTRL"))) 489 gimple_statement_eh_ctrl : public gimple 490{ 491 /* [ WORD 1-6 ] : base class */ 492 493 /* [ WORD 7 ] 494 Exception region number. */ 495 int region; 496}; 497 498struct GTY((tag("GSS_EH_CTRL"))) 499 gresx : public gimple_statement_eh_ctrl 500{ 501 /* No extra fields; adds invariant: 502 stmt->code == GIMPLE_RESX. */ 503}; 504 505struct GTY((tag("GSS_EH_CTRL"))) 506 geh_dispatch : public gimple_statement_eh_ctrl 507{ 508 /* No extra fields; adds invariant: 509 stmt->code == GIMPLE_EH_DISPATH. */ 510}; 511 512 513/* GIMPLE_TRY */ 514 515struct GTY((tag("GSS_TRY"))) 516 gtry : public gimple 517{ 518 /* [ WORD 1-6 ] : base class */ 519 520 /* [ WORD 7 ] 521 Expression to evaluate. */ 522 gimple_seq eval; 523 524 /* [ WORD 8 ] 525 Cleanup expression. */ 526 gimple_seq cleanup; 527}; 528 529/* Kind of GIMPLE_TRY statements. */ 530enum gimple_try_flags 531{ 532 /* A try/catch. */ 533 GIMPLE_TRY_CATCH = 1 << 0, 534 535 /* A try/finally. */ 536 GIMPLE_TRY_FINALLY = 1 << 1, 537 GIMPLE_TRY_KIND = GIMPLE_TRY_CATCH | GIMPLE_TRY_FINALLY, 538 539 /* Analogous to TRY_CATCH_IS_CLEANUP. */ 540 GIMPLE_TRY_CATCH_IS_CLEANUP = 1 << 2 541}; 542 543/* GIMPLE_WITH_CLEANUP_EXPR */ 544 545struct GTY((tag("GSS_WCE"))) 546 gimple_statement_wce : public gimple 547{ 548 /* [ WORD 1-6 ] : base class */ 549 550 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be 551 executed if an exception is thrown, not on normal exit of its 552 scope. This flag is analogous to the CLEANUP_EH_ONLY flag 553 in TARGET_EXPRs. */ 554 555 /* [ WORD 7 ] 556 Cleanup expression. */ 557 gimple_seq cleanup; 558}; 559 560 561/* GIMPLE_ASM */ 562 563struct GTY((tag("GSS_ASM"))) 564 gasm : public gimple_statement_with_memory_ops_base 565{ 566 /* [ WORD 1-9 ] : base class */ 567 568 /* [ WORD 10 ] 569 __asm__ statement. */ 570 const char *string; 571 572 /* [ WORD 11 ] 573 Number of inputs, outputs, clobbers, labels. */ 574 unsigned char ni; 575 unsigned char no; 576 unsigned char nc; 577 unsigned char nl; 578 579 /* [ WORD 12 ] 580 Operand vector. NOTE! This must always be the last field 581 of this structure. In particular, this means that this 582 structure cannot be embedded inside another one. */ 583 tree GTY((length ("%h.num_ops"))) op[1]; 584}; 585 586/* GIMPLE_OMP_CRITICAL */ 587 588struct GTY((tag("GSS_OMP_CRITICAL"))) 589 gomp_critical : public gimple_statement_omp 590{ 591 /* [ WORD 1-7 ] : base class */ 592 593 /* [ WORD 8 ] */ 594 tree clauses; 595 596 /* [ WORD 9 ] 597 Critical section name. */ 598 tree name; 599}; 600 601 602struct GTY(()) gimple_omp_for_iter { 603 /* Condition code. */ 604 enum tree_code cond; 605 606 /* Index variable. */ 607 tree index; 608 609 /* Initial value. */ 610 tree initial; 611 612 /* Final value. */ 613 tree final; 614 615 /* Increment. */ 616 tree incr; 617}; 618 619/* GIMPLE_OMP_FOR */ 620 621struct GTY((tag("GSS_OMP_FOR"))) 622 gomp_for : public gimple_statement_omp 623{ 624 /* [ WORD 1-7 ] : base class */ 625 626 /* [ WORD 8 ] */ 627 tree clauses; 628 629 /* [ WORD 9 ] 630 Number of elements in iter array. */ 631 size_t collapse; 632 633 /* [ WORD 10 ] */ 634 struct gimple_omp_for_iter * GTY((length ("%h.collapse"))) iter; 635 636 /* [ WORD 11 ] 637 Pre-body evaluated before the loop body begins. */ 638 gimple_seq pre_body; 639}; 640 641 642/* GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TARGET, GIMPLE_OMP_TASK */ 643 644struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT"))) 645 gimple_statement_omp_parallel_layout : public gimple_statement_omp 646{ 647 /* [ WORD 1-7 ] : base class */ 648 649 /* [ WORD 8 ] 650 Clauses. */ 651 tree clauses; 652 653 /* [ WORD 9 ] 654 Child function holding the body of the parallel region. */ 655 tree child_fn; 656 657 /* [ WORD 10 ] 658 Shared data argument. */ 659 tree data_arg; 660}; 661 662/* GIMPLE_OMP_PARALLEL or GIMPLE_TASK */ 663struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT"))) 664 gimple_statement_omp_taskreg : public gimple_statement_omp_parallel_layout 665{ 666 /* No extra fields; adds invariant: 667 stmt->code == GIMPLE_OMP_PARALLEL 668 || stmt->code == GIMPLE_OMP_TASK. */ 669}; 670 671/* GIMPLE_OMP_PARALLEL */ 672struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT"))) 673 gomp_parallel : public gimple_statement_omp_taskreg 674{ 675 /* No extra fields; adds invariant: 676 stmt->code == GIMPLE_OMP_PARALLEL. */ 677}; 678 679/* GIMPLE_OMP_TARGET */ 680struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT"))) 681 gomp_target : public gimple_statement_omp_parallel_layout 682{ 683 /* No extra fields; adds invariant: 684 stmt->code == GIMPLE_OMP_TARGET. */ 685}; 686 687/* GIMPLE_OMP_TASK */ 688 689struct GTY((tag("GSS_OMP_TASK"))) 690 gomp_task : public gimple_statement_omp_taskreg 691{ 692 /* [ WORD 1-10 ] : base class */ 693 694 /* [ WORD 11 ] 695 Child function holding firstprivate initialization if needed. */ 696 tree copy_fn; 697 698 /* [ WORD 12-13 ] 699 Size and alignment in bytes of the argument data block. */ 700 tree arg_size; 701 tree arg_align; 702}; 703 704 705/* GIMPLE_OMP_SECTION */ 706/* Uses struct gimple_statement_omp. */ 707 708 709/* GIMPLE_OMP_SECTIONS */ 710 711struct GTY((tag("GSS_OMP_SECTIONS"))) 712 gomp_sections : public gimple_statement_omp 713{ 714 /* [ WORD 1-7 ] : base class */ 715 716 /* [ WORD 8 ] */ 717 tree clauses; 718 719 /* [ WORD 9 ] 720 The control variable used for deciding which of the sections to 721 execute. */ 722 tree control; 723}; 724 725/* GIMPLE_OMP_CONTINUE. 726 727 Note: This does not inherit from gimple_statement_omp, because we 728 do not need the body field. */ 729 730struct GTY((tag("GSS_OMP_CONTINUE"))) 731 gomp_continue : public gimple 732{ 733 /* [ WORD 1-6 ] : base class */ 734 735 /* [ WORD 7 ] */ 736 tree control_def; 737 738 /* [ WORD 8 ] */ 739 tree control_use; 740}; 741 742/* GIMPLE_OMP_SINGLE, GIMPLE_OMP_TEAMS, GIMPLE_OMP_ORDERED */ 743 744struct GTY((tag("GSS_OMP_SINGLE_LAYOUT"))) 745 gimple_statement_omp_single_layout : public gimple_statement_omp 746{ 747 /* [ WORD 1-7 ] : base class */ 748 749 /* [ WORD 8 ] */ 750 tree clauses; 751}; 752 753struct GTY((tag("GSS_OMP_SINGLE_LAYOUT"))) 754 gomp_single : public gimple_statement_omp_single_layout 755{ 756 /* No extra fields; adds invariant: 757 stmt->code == GIMPLE_OMP_SINGLE. */ 758}; 759 760struct GTY((tag("GSS_OMP_SINGLE_LAYOUT"))) 761 gomp_teams : public gimple_statement_omp_single_layout 762{ 763 /* No extra fields; adds invariant: 764 stmt->code == GIMPLE_OMP_TEAMS. */ 765}; 766 767struct GTY((tag("GSS_OMP_SINGLE_LAYOUT"))) 768 gomp_ordered : public gimple_statement_omp_single_layout 769{ 770 /* No extra fields; adds invariant: 771 stmt->code == GIMPLE_OMP_ORDERED. */ 772}; 773 774 775/* GIMPLE_OMP_ATOMIC_LOAD. 776 Note: This is based on gimple, not g_s_omp, because g_s_omp 777 contains a sequence, which we don't need here. */ 778 779struct GTY((tag("GSS_OMP_ATOMIC_LOAD"))) 780 gomp_atomic_load : public gimple 781{ 782 /* [ WORD 1-6 ] : base class */ 783 784 /* [ WORD 7-8 ] */ 785 tree rhs, lhs; 786}; 787 788/* GIMPLE_OMP_ATOMIC_STORE. 789 See note on GIMPLE_OMP_ATOMIC_LOAD. */ 790 791struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT"))) 792 gimple_statement_omp_atomic_store_layout : public gimple 793{ 794 /* [ WORD 1-6 ] : base class */ 795 796 /* [ WORD 7 ] */ 797 tree val; 798}; 799 800struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT"))) 801 gomp_atomic_store : 802 public gimple_statement_omp_atomic_store_layout 803{ 804 /* No extra fields; adds invariant: 805 stmt->code == GIMPLE_OMP_ATOMIC_STORE. */ 806}; 807 808struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT"))) 809 gimple_statement_omp_return : 810 public gimple_statement_omp_atomic_store_layout 811{ 812 /* No extra fields; adds invariant: 813 stmt->code == GIMPLE_OMP_RETURN. */ 814}; 815 816/* GIMPLE_TRANSACTION. */ 817 818/* Bits to be stored in the GIMPLE_TRANSACTION subcode. */ 819 820/* The __transaction_atomic was declared [[outer]] or it is 821 __transaction_relaxed. */ 822#define GTMA_IS_OUTER (1u << 0) 823#define GTMA_IS_RELAXED (1u << 1) 824#define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED) 825 826/* The transaction is seen to not have an abort. */ 827#define GTMA_HAVE_ABORT (1u << 2) 828/* The transaction is seen to have loads or stores. */ 829#define GTMA_HAVE_LOAD (1u << 3) 830#define GTMA_HAVE_STORE (1u << 4) 831/* The transaction MAY enter serial irrevocable mode in its dynamic scope. */ 832#define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5) 833/* The transaction WILL enter serial irrevocable mode. 834 An irrevocable block post-dominates the entire transaction, such 835 that all invocations of the transaction will go serial-irrevocable. 836 In such case, we don't bother instrumenting the transaction, and 837 tell the runtime that it should begin the transaction in 838 serial-irrevocable mode. */ 839#define GTMA_DOES_GO_IRREVOCABLE (1u << 6) 840/* The transaction contains no instrumentation code whatsover, most 841 likely because it is guaranteed to go irrevocable upon entry. */ 842#define GTMA_HAS_NO_INSTRUMENTATION (1u << 7) 843 844struct GTY((tag("GSS_TRANSACTION"))) 845 gtransaction : public gimple_statement_with_memory_ops_base 846{ 847 /* [ WORD 1-9 ] : base class */ 848 849 /* [ WORD 10 ] */ 850 gimple_seq body; 851 852 /* [ WORD 11-13 ] */ 853 tree label_norm; 854 tree label_uninst; 855 tree label_over; 856}; 857 858#define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM, 859enum gimple_statement_structure_enum { 860#include "gsstruct.def" 861 LAST_GSS_ENUM 862}; 863#undef DEFGSSTRUCT 864 865/* A statement with the invariant that 866 stmt->code == GIMPLE_COND 867 i.e. a conditional jump statement. */ 868 869struct GTY((tag("GSS_WITH_OPS"))) 870 gcond : public gimple_statement_with_ops 871{ 872 /* no additional fields; this uses the layout for GSS_WITH_OPS. */ 873 static const enum gimple_code code_ = GIMPLE_COND; 874}; 875 876/* A statement with the invariant that 877 stmt->code == GIMPLE_DEBUG 878 i.e. a debug statement. */ 879 880struct GTY((tag("GSS_WITH_OPS"))) 881 gdebug : public gimple_statement_with_ops 882{ 883 /* no additional fields; this uses the layout for GSS_WITH_OPS. */ 884}; 885 886/* A statement with the invariant that 887 stmt->code == GIMPLE_GOTO 888 i.e. a goto statement. */ 889 890struct GTY((tag("GSS_WITH_OPS"))) 891 ggoto : public gimple_statement_with_ops 892{ 893 /* no additional fields; this uses the layout for GSS_WITH_OPS. */ 894}; 895 896/* A statement with the invariant that 897 stmt->code == GIMPLE_LABEL 898 i.e. a label statement. */ 899 900struct GTY((tag("GSS_WITH_OPS"))) 901 glabel : public gimple_statement_with_ops 902{ 903 /* no additional fields; this uses the layout for GSS_WITH_OPS. */ 904}; 905 906/* A statement with the invariant that 907 stmt->code == GIMPLE_SWITCH 908 i.e. a switch statement. */ 909 910struct GTY((tag("GSS_WITH_OPS"))) 911 gswitch : public gimple_statement_with_ops 912{ 913 /* no additional fields; this uses the layout for GSS_WITH_OPS. */ 914}; 915 916/* A statement with the invariant that 917 stmt->code == GIMPLE_ASSIGN 918 i.e. an assignment statement. */ 919 920struct GTY((tag("GSS_WITH_MEM_OPS"))) 921 gassign : public gimple_statement_with_memory_ops 922{ 923 static const enum gimple_code code_ = GIMPLE_ASSIGN; 924 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */ 925}; 926 927/* A statement with the invariant that 928 stmt->code == GIMPLE_RETURN 929 i.e. a return statement. */ 930 931struct GTY((tag("GSS_WITH_MEM_OPS"))) 932 greturn : public gimple_statement_with_memory_ops 933{ 934 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */ 935}; 936 937template <> 938template <> 939inline bool 940is_a_helper <gasm *>::test (gimple *gs) 941{ 942 return gs->code == GIMPLE_ASM; 943} 944 945template <> 946template <> 947inline bool 948is_a_helper <gassign *>::test (gimple *gs) 949{ 950 return gs->code == GIMPLE_ASSIGN; 951} 952 953template <> 954template <> 955inline bool 956is_a_helper <const gassign *>::test (const gimple *gs) 957{ 958 return gs->code == GIMPLE_ASSIGN; 959} 960 961template <> 962template <> 963inline bool 964is_a_helper <gbind *>::test (gimple *gs) 965{ 966 return gs->code == GIMPLE_BIND; 967} 968 969template <> 970template <> 971inline bool 972is_a_helper <gcall *>::test (gimple *gs) 973{ 974 return gs->code == GIMPLE_CALL; 975} 976 977template <> 978template <> 979inline bool 980is_a_helper <gcatch *>::test (gimple *gs) 981{ 982 return gs->code == GIMPLE_CATCH; 983} 984 985template <> 986template <> 987inline bool 988is_a_helper <gcond *>::test (gimple *gs) 989{ 990 return gs->code == GIMPLE_COND; 991} 992 993template <> 994template <> 995inline bool 996is_a_helper <const gcond *>::test (const gimple *gs) 997{ 998 return gs->code == GIMPLE_COND; 999} 1000 1001template <> 1002template <> 1003inline bool 1004is_a_helper <gdebug *>::test (gimple *gs) 1005{ 1006 return gs->code == GIMPLE_DEBUG; 1007} 1008 1009template <> 1010template <> 1011inline bool 1012is_a_helper <ggoto *>::test (gimple *gs) 1013{ 1014 return gs->code == GIMPLE_GOTO; 1015} 1016 1017template <> 1018template <> 1019inline bool 1020is_a_helper <glabel *>::test (gimple *gs) 1021{ 1022 return gs->code == GIMPLE_LABEL; 1023} 1024 1025template <> 1026template <> 1027inline bool 1028is_a_helper <gresx *>::test (gimple *gs) 1029{ 1030 return gs->code == GIMPLE_RESX; 1031} 1032 1033template <> 1034template <> 1035inline bool 1036is_a_helper <geh_dispatch *>::test (gimple *gs) 1037{ 1038 return gs->code == GIMPLE_EH_DISPATCH; 1039} 1040 1041template <> 1042template <> 1043inline bool 1044is_a_helper <geh_else *>::test (gimple *gs) 1045{ 1046 return gs->code == GIMPLE_EH_ELSE; 1047} 1048 1049template <> 1050template <> 1051inline bool 1052is_a_helper <geh_filter *>::test (gimple *gs) 1053{ 1054 return gs->code == GIMPLE_EH_FILTER; 1055} 1056 1057template <> 1058template <> 1059inline bool 1060is_a_helper <geh_mnt *>::test (gimple *gs) 1061{ 1062 return gs->code == GIMPLE_EH_MUST_NOT_THROW; 1063} 1064 1065template <> 1066template <> 1067inline bool 1068is_a_helper <gomp_atomic_load *>::test (gimple *gs) 1069{ 1070 return gs->code == GIMPLE_OMP_ATOMIC_LOAD; 1071} 1072 1073template <> 1074template <> 1075inline bool 1076is_a_helper <gomp_atomic_store *>::test (gimple *gs) 1077{ 1078 return gs->code == GIMPLE_OMP_ATOMIC_STORE; 1079} 1080 1081template <> 1082template <> 1083inline bool 1084is_a_helper <gimple_statement_omp_return *>::test (gimple *gs) 1085{ 1086 return gs->code == GIMPLE_OMP_RETURN; 1087} 1088 1089template <> 1090template <> 1091inline bool 1092is_a_helper <gomp_continue *>::test (gimple *gs) 1093{ 1094 return gs->code == GIMPLE_OMP_CONTINUE; 1095} 1096 1097template <> 1098template <> 1099inline bool 1100is_a_helper <gomp_critical *>::test (gimple *gs) 1101{ 1102 return gs->code == GIMPLE_OMP_CRITICAL; 1103} 1104 1105template <> 1106template <> 1107inline bool 1108is_a_helper <gomp_ordered *>::test (gimple *gs) 1109{ 1110 return gs->code == GIMPLE_OMP_ORDERED; 1111} 1112 1113template <> 1114template <> 1115inline bool 1116is_a_helper <gomp_for *>::test (gimple *gs) 1117{ 1118 return gs->code == GIMPLE_OMP_FOR; 1119} 1120 1121template <> 1122template <> 1123inline bool 1124is_a_helper <gimple_statement_omp_taskreg *>::test (gimple *gs) 1125{ 1126 return gs->code == GIMPLE_OMP_PARALLEL || gs->code == GIMPLE_OMP_TASK; 1127} 1128 1129template <> 1130template <> 1131inline bool 1132is_a_helper <gomp_parallel *>::test (gimple *gs) 1133{ 1134 return gs->code == GIMPLE_OMP_PARALLEL; 1135} 1136 1137template <> 1138template <> 1139inline bool 1140is_a_helper <gomp_target *>::test (gimple *gs) 1141{ 1142 return gs->code == GIMPLE_OMP_TARGET; 1143} 1144 1145template <> 1146template <> 1147inline bool 1148is_a_helper <gomp_sections *>::test (gimple *gs) 1149{ 1150 return gs->code == GIMPLE_OMP_SECTIONS; 1151} 1152 1153template <> 1154template <> 1155inline bool 1156is_a_helper <gomp_single *>::test (gimple *gs) 1157{ 1158 return gs->code == GIMPLE_OMP_SINGLE; 1159} 1160 1161template <> 1162template <> 1163inline bool 1164is_a_helper <gomp_teams *>::test (gimple *gs) 1165{ 1166 return gs->code == GIMPLE_OMP_TEAMS; 1167} 1168 1169template <> 1170template <> 1171inline bool 1172is_a_helper <gomp_task *>::test (gimple *gs) 1173{ 1174 return gs->code == GIMPLE_OMP_TASK; 1175} 1176 1177template <> 1178template <> 1179inline bool 1180is_a_helper <gphi *>::test (gimple *gs) 1181{ 1182 return gs->code == GIMPLE_PHI; 1183} 1184 1185template <> 1186template <> 1187inline bool 1188is_a_helper <greturn *>::test (gimple *gs) 1189{ 1190 return gs->code == GIMPLE_RETURN; 1191} 1192 1193template <> 1194template <> 1195inline bool 1196is_a_helper <gswitch *>::test (gimple *gs) 1197{ 1198 return gs->code == GIMPLE_SWITCH; 1199} 1200 1201template <> 1202template <> 1203inline bool 1204is_a_helper <gtransaction *>::test (gimple *gs) 1205{ 1206 return gs->code == GIMPLE_TRANSACTION; 1207} 1208 1209template <> 1210template <> 1211inline bool 1212is_a_helper <gtry *>::test (gimple *gs) 1213{ 1214 return gs->code == GIMPLE_TRY; 1215} 1216 1217template <> 1218template <> 1219inline bool 1220is_a_helper <gimple_statement_wce *>::test (gimple *gs) 1221{ 1222 return gs->code == GIMPLE_WITH_CLEANUP_EXPR; 1223} 1224 1225template <> 1226template <> 1227inline bool 1228is_a_helper <const gasm *>::test (const gimple *gs) 1229{ 1230 return gs->code == GIMPLE_ASM; 1231} 1232 1233template <> 1234template <> 1235inline bool 1236is_a_helper <const gbind *>::test (const gimple *gs) 1237{ 1238 return gs->code == GIMPLE_BIND; 1239} 1240 1241template <> 1242template <> 1243inline bool 1244is_a_helper <const gcall *>::test (const gimple *gs) 1245{ 1246 return gs->code == GIMPLE_CALL; 1247} 1248 1249template <> 1250template <> 1251inline bool 1252is_a_helper <const gcatch *>::test (const gimple *gs) 1253{ 1254 return gs->code == GIMPLE_CATCH; 1255} 1256 1257template <> 1258template <> 1259inline bool 1260is_a_helper <const gresx *>::test (const gimple *gs) 1261{ 1262 return gs->code == GIMPLE_RESX; 1263} 1264 1265template <> 1266template <> 1267inline bool 1268is_a_helper <const geh_dispatch *>::test (const gimple *gs) 1269{ 1270 return gs->code == GIMPLE_EH_DISPATCH; 1271} 1272 1273template <> 1274template <> 1275inline bool 1276is_a_helper <const geh_filter *>::test (const gimple *gs) 1277{ 1278 return gs->code == GIMPLE_EH_FILTER; 1279} 1280 1281template <> 1282template <> 1283inline bool 1284is_a_helper <const gomp_atomic_load *>::test (const gimple *gs) 1285{ 1286 return gs->code == GIMPLE_OMP_ATOMIC_LOAD; 1287} 1288 1289template <> 1290template <> 1291inline bool 1292is_a_helper <const gomp_atomic_store *>::test (const gimple *gs) 1293{ 1294 return gs->code == GIMPLE_OMP_ATOMIC_STORE; 1295} 1296 1297template <> 1298template <> 1299inline bool 1300is_a_helper <const gimple_statement_omp_return *>::test (const gimple *gs) 1301{ 1302 return gs->code == GIMPLE_OMP_RETURN; 1303} 1304 1305template <> 1306template <> 1307inline bool 1308is_a_helper <const gomp_continue *>::test (const gimple *gs) 1309{ 1310 return gs->code == GIMPLE_OMP_CONTINUE; 1311} 1312 1313template <> 1314template <> 1315inline bool 1316is_a_helper <const gomp_critical *>::test (const gimple *gs) 1317{ 1318 return gs->code == GIMPLE_OMP_CRITICAL; 1319} 1320 1321template <> 1322template <> 1323inline bool 1324is_a_helper <const gomp_ordered *>::test (const gimple *gs) 1325{ 1326 return gs->code == GIMPLE_OMP_ORDERED; 1327} 1328 1329template <> 1330template <> 1331inline bool 1332is_a_helper <const gomp_for *>::test (const gimple *gs) 1333{ 1334 return gs->code == GIMPLE_OMP_FOR; 1335} 1336 1337template <> 1338template <> 1339inline bool 1340is_a_helper <const gimple_statement_omp_taskreg *>::test (const gimple *gs) 1341{ 1342 return gs->code == GIMPLE_OMP_PARALLEL || gs->code == GIMPLE_OMP_TASK; 1343} 1344 1345template <> 1346template <> 1347inline bool 1348is_a_helper <const gomp_parallel *>::test (const gimple *gs) 1349{ 1350 return gs->code == GIMPLE_OMP_PARALLEL; 1351} 1352 1353template <> 1354template <> 1355inline bool 1356is_a_helper <const gomp_target *>::test (const gimple *gs) 1357{ 1358 return gs->code == GIMPLE_OMP_TARGET; 1359} 1360 1361template <> 1362template <> 1363inline bool 1364is_a_helper <const gomp_sections *>::test (const gimple *gs) 1365{ 1366 return gs->code == GIMPLE_OMP_SECTIONS; 1367} 1368 1369template <> 1370template <> 1371inline bool 1372is_a_helper <const gomp_single *>::test (const gimple *gs) 1373{ 1374 return gs->code == GIMPLE_OMP_SINGLE; 1375} 1376 1377template <> 1378template <> 1379inline bool 1380is_a_helper <const gomp_teams *>::test (const gimple *gs) 1381{ 1382 return gs->code == GIMPLE_OMP_TEAMS; 1383} 1384 1385template <> 1386template <> 1387inline bool 1388is_a_helper <const gomp_task *>::test (const gimple *gs) 1389{ 1390 return gs->code == GIMPLE_OMP_TASK; 1391} 1392 1393template <> 1394template <> 1395inline bool 1396is_a_helper <const gphi *>::test (const gimple *gs) 1397{ 1398 return gs->code == GIMPLE_PHI; 1399} 1400 1401template <> 1402template <> 1403inline bool 1404is_a_helper <const gtransaction *>::test (const gimple *gs) 1405{ 1406 return gs->code == GIMPLE_TRANSACTION; 1407} 1408 1409/* Offset in bytes to the location of the operand vector. 1410 Zero if there is no operand vector for this tuple structure. */ 1411extern size_t const gimple_ops_offset_[]; 1412 1413/* Map GIMPLE codes to GSS codes. */ 1414extern enum gimple_statement_structure_enum const gss_for_code_[]; 1415 1416/* This variable holds the currently expanded gimple statement for purposes 1417 of comminucating the profile info to the builtin expanders. */ 1418extern gimple *currently_expanding_gimple_stmt; 1419 1420gimple *gimple_alloc (enum gimple_code, unsigned CXX_MEM_STAT_INFO); 1421greturn *gimple_build_return (tree); 1422void gimple_call_reset_alias_info (gcall *); 1423gcall *gimple_build_call_vec (tree, vec<tree> ); 1424gcall *gimple_build_call (tree, unsigned, ...); 1425gcall *gimple_build_call_valist (tree, unsigned, va_list); 1426gcall *gimple_build_call_internal (enum internal_fn, unsigned, ...); 1427gcall *gimple_build_call_internal_vec (enum internal_fn, vec<tree> ); 1428gcall *gimple_build_call_from_tree (tree, tree); 1429gassign *gimple_build_assign (tree, tree CXX_MEM_STAT_INFO); 1430gassign *gimple_build_assign (tree, enum tree_code, 1431 tree, tree, tree CXX_MEM_STAT_INFO); 1432gassign *gimple_build_assign (tree, enum tree_code, 1433 tree, tree CXX_MEM_STAT_INFO); 1434gassign *gimple_build_assign (tree, enum tree_code, tree CXX_MEM_STAT_INFO); 1435gcond *gimple_build_cond (enum tree_code, tree, tree, tree, tree); 1436gcond *gimple_build_cond_from_tree (tree, tree, tree); 1437void gimple_cond_set_condition_from_tree (gcond *, tree); 1438glabel *gimple_build_label (tree label); 1439ggoto *gimple_build_goto (tree dest); 1440gimple *gimple_build_nop (void); 1441gbind *gimple_build_bind (tree, gimple_seq, tree); 1442gasm *gimple_build_asm_vec (const char *, vec<tree, va_gc> *, 1443 vec<tree, va_gc> *, vec<tree, va_gc> *, 1444 vec<tree, va_gc> *); 1445gcatch *gimple_build_catch (tree, gimple_seq); 1446geh_filter *gimple_build_eh_filter (tree, gimple_seq); 1447geh_mnt *gimple_build_eh_must_not_throw (tree); 1448geh_else *gimple_build_eh_else (gimple_seq, gimple_seq); 1449gtry *gimple_build_try (gimple_seq, gimple_seq, 1450 enum gimple_try_flags); 1451gimple *gimple_build_wce (gimple_seq); 1452gresx *gimple_build_resx (int); 1453gswitch *gimple_build_switch_nlabels (unsigned, tree, tree); 1454gswitch *gimple_build_switch (tree, tree, vec<tree> ); 1455geh_dispatch *gimple_build_eh_dispatch (int); 1456gdebug *gimple_build_debug_bind (tree, tree, gimple * CXX_MEM_STAT_INFO); 1457gdebug *gimple_build_debug_source_bind (tree, tree, gimple * CXX_MEM_STAT_INFO); 1458gdebug *gimple_build_debug_begin_stmt (tree, location_t CXX_MEM_STAT_INFO); 1459gdebug *gimple_build_debug_inline_entry (tree, location_t CXX_MEM_STAT_INFO); 1460gomp_critical *gimple_build_omp_critical (gimple_seq, tree, tree); 1461gomp_for *gimple_build_omp_for (gimple_seq, int, tree, size_t, gimple_seq); 1462gomp_parallel *gimple_build_omp_parallel (gimple_seq, tree, tree, tree); 1463gomp_task *gimple_build_omp_task (gimple_seq, tree, tree, tree, tree, 1464 tree, tree); 1465gimple *gimple_build_omp_section (gimple_seq); 1466gimple *gimple_build_omp_master (gimple_seq); 1467gimple *gimple_build_omp_grid_body (gimple_seq); 1468gimple *gimple_build_omp_taskgroup (gimple_seq); 1469gomp_continue *gimple_build_omp_continue (tree, tree); 1470gomp_ordered *gimple_build_omp_ordered (gimple_seq, tree); 1471gimple *gimple_build_omp_return (bool); 1472gomp_sections *gimple_build_omp_sections (gimple_seq, tree); 1473gimple *gimple_build_omp_sections_switch (void); 1474gomp_single *gimple_build_omp_single (gimple_seq, tree); 1475gomp_target *gimple_build_omp_target (gimple_seq, int, tree); 1476gomp_teams *gimple_build_omp_teams (gimple_seq, tree); 1477gomp_atomic_load *gimple_build_omp_atomic_load (tree, tree); 1478gomp_atomic_store *gimple_build_omp_atomic_store (tree); 1479gtransaction *gimple_build_transaction (gimple_seq); 1480extern void gimple_seq_add_stmt (gimple_seq *, gimple *); 1481extern void gimple_seq_add_stmt_without_update (gimple_seq *, gimple *); 1482void gimple_seq_add_seq (gimple_seq *, gimple_seq); 1483void gimple_seq_add_seq_without_update (gimple_seq *, gimple_seq); 1484extern void annotate_all_with_location_after (gimple_seq, gimple_stmt_iterator, 1485 location_t); 1486extern void annotate_all_with_location (gimple_seq, location_t); 1487bool empty_body_p (gimple_seq); 1488gimple_seq gimple_seq_copy (gimple_seq); 1489bool gimple_call_same_target_p (const gimple *, const gimple *); 1490int gimple_call_flags (const gimple *); 1491int gimple_call_arg_flags (const gcall *, unsigned); 1492int gimple_call_return_flags (const gcall *); 1493bool gimple_assign_copy_p (gimple *); 1494bool gimple_assign_ssa_name_copy_p (gimple *); 1495bool gimple_assign_unary_nop_p (gimple *); 1496void gimple_set_bb (gimple *, basic_block); 1497void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator *, tree); 1498void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *, enum tree_code, 1499 tree, tree, tree); 1500tree gimple_get_lhs (const gimple *); 1501void gimple_set_lhs (gimple *, tree); 1502gimple *gimple_copy (gimple *); 1503bool gimple_has_side_effects (const gimple *); 1504bool gimple_could_trap_p_1 (gimple *, bool, bool); 1505bool gimple_could_trap_p (gimple *); 1506bool gimple_assign_rhs_could_trap_p (gimple *); 1507extern void dump_gimple_statistics (void); 1508unsigned get_gimple_rhs_num_ops (enum tree_code); 1509extern tree canonicalize_cond_expr_cond (tree); 1510gcall *gimple_call_copy_skip_args (gcall *, bitmap); 1511extern bool gimple_compare_field_offset (tree, tree); 1512extern tree gimple_unsigned_type (tree); 1513extern tree gimple_signed_type (tree); 1514extern alias_set_type gimple_get_alias_set (tree); 1515extern bool gimple_ior_addresses_taken (bitmap, gimple *); 1516extern bool gimple_builtin_call_types_compatible_p (const gimple *, tree); 1517extern combined_fn gimple_call_combined_fn (const gimple *); 1518extern bool gimple_call_builtin_p (const gimple *); 1519extern bool gimple_call_builtin_p (const gimple *, enum built_in_class); 1520extern bool gimple_call_builtin_p (const gimple *, enum built_in_function); 1521extern bool gimple_asm_clobbers_memory_p (const gasm *); 1522extern void dump_decl_set (FILE *, bitmap); 1523extern bool nonfreeing_call_p (gimple *); 1524extern bool nonbarrier_call_p (gimple *); 1525extern bool infer_nonnull_range (gimple *, tree); 1526extern bool infer_nonnull_range_by_dereference (gimple *, tree); 1527extern bool infer_nonnull_range_by_attribute (gimple *, tree); 1528extern void sort_case_labels (vec<tree>); 1529extern void preprocess_case_label_vec_for_gimple (vec<tree>, tree, tree *); 1530extern void gimple_seq_set_location (gimple_seq, location_t); 1531extern void gimple_seq_discard (gimple_seq); 1532extern void maybe_remove_unused_call_args (struct function *, gimple *); 1533extern bool gimple_inexpensive_call_p (gcall *); 1534extern bool stmt_can_terminate_bb_p (gimple *); 1535 1536/* Formal (expression) temporary table handling: multiple occurrences of 1537 the same scalar expression are evaluated into the same temporary. */ 1538 1539typedef struct gimple_temp_hash_elt 1540{ 1541 tree val; /* Key */ 1542 tree temp; /* Value */ 1543} elt_t; 1544 1545/* Get the number of the next statement uid to be allocated. */ 1546static inline unsigned int 1547gimple_stmt_max_uid (struct function *fn) 1548{ 1549 return fn->last_stmt_uid; 1550} 1551 1552/* Set the number of the next statement uid to be allocated. */ 1553static inline void 1554set_gimple_stmt_max_uid (struct function *fn, unsigned int maxid) 1555{ 1556 fn->last_stmt_uid = maxid; 1557} 1558 1559/* Set the number of the next statement uid to be allocated. */ 1560static inline unsigned int 1561inc_gimple_stmt_max_uid (struct function *fn) 1562{ 1563 return fn->last_stmt_uid++; 1564} 1565 1566/* Return the first node in GIMPLE sequence S. */ 1567 1568static inline gimple_seq_node 1569gimple_seq_first (gimple_seq s) 1570{ 1571 return s; 1572} 1573 1574 1575/* Return the first statement in GIMPLE sequence S. */ 1576 1577static inline gimple * 1578gimple_seq_first_stmt (gimple_seq s) 1579{ 1580 gimple_seq_node n = gimple_seq_first (s); 1581 return n; 1582} 1583 1584/* Return the first statement in GIMPLE sequence S as a gbind *, 1585 verifying that it has code GIMPLE_BIND in a checked build. */ 1586 1587static inline gbind * 1588gimple_seq_first_stmt_as_a_bind (gimple_seq s) 1589{ 1590 gimple_seq_node n = gimple_seq_first (s); 1591 return as_a <gbind *> (n); 1592} 1593 1594 1595/* Return the last node in GIMPLE sequence S. */ 1596 1597static inline gimple_seq_node 1598gimple_seq_last (gimple_seq s) 1599{ 1600 return s ? s->prev : NULL; 1601} 1602 1603 1604/* Return the last statement in GIMPLE sequence S. */ 1605 1606static inline gimple * 1607gimple_seq_last_stmt (gimple_seq s) 1608{ 1609 gimple_seq_node n = gimple_seq_last (s); 1610 return n; 1611} 1612 1613 1614/* Set the last node in GIMPLE sequence *PS to LAST. */ 1615 1616static inline void 1617gimple_seq_set_last (gimple_seq *ps, gimple_seq_node last) 1618{ 1619 (*ps)->prev = last; 1620} 1621 1622 1623/* Set the first node in GIMPLE sequence *PS to FIRST. */ 1624 1625static inline void 1626gimple_seq_set_first (gimple_seq *ps, gimple_seq_node first) 1627{ 1628 *ps = first; 1629} 1630 1631 1632/* Return true if GIMPLE sequence S is empty. */ 1633 1634static inline bool 1635gimple_seq_empty_p (gimple_seq s) 1636{ 1637 return s == NULL; 1638} 1639 1640/* Allocate a new sequence and initialize its first element with STMT. */ 1641 1642static inline gimple_seq 1643gimple_seq_alloc_with_stmt (gimple *stmt) 1644{ 1645 gimple_seq seq = NULL; 1646 gimple_seq_add_stmt (&seq, stmt); 1647 return seq; 1648} 1649 1650 1651/* Returns the sequence of statements in BB. */ 1652 1653static inline gimple_seq 1654bb_seq (const_basic_block bb) 1655{ 1656 return (!(bb->flags & BB_RTL)) ? bb->il.gimple.seq : NULL; 1657} 1658 1659static inline gimple_seq * 1660bb_seq_addr (basic_block bb) 1661{ 1662 return (!(bb->flags & BB_RTL)) ? &bb->il.gimple.seq : NULL; 1663} 1664 1665/* Sets the sequence of statements in BB to SEQ. */ 1666 1667static inline void 1668set_bb_seq (basic_block bb, gimple_seq seq) 1669{ 1670 gcc_checking_assert (!(bb->flags & BB_RTL)); 1671 bb->il.gimple.seq = seq; 1672} 1673 1674 1675/* Return the code for GIMPLE statement G. */ 1676 1677static inline enum gimple_code 1678gimple_code (const gimple *g) 1679{ 1680 return g->code; 1681} 1682 1683 1684/* Return the GSS code used by a GIMPLE code. */ 1685 1686static inline enum gimple_statement_structure_enum 1687gss_for_code (enum gimple_code code) 1688{ 1689 gcc_gimple_checking_assert ((unsigned int)code < LAST_AND_UNUSED_GIMPLE_CODE); 1690 return gss_for_code_[code]; 1691} 1692 1693 1694/* Return which GSS code is used by GS. */ 1695 1696static inline enum gimple_statement_structure_enum 1697gimple_statement_structure (gimple *gs) 1698{ 1699 return gss_for_code (gimple_code (gs)); 1700} 1701 1702 1703/* Return true if statement G has sub-statements. This is only true for 1704 High GIMPLE statements. */ 1705 1706static inline bool 1707gimple_has_substatements (gimple *g) 1708{ 1709 switch (gimple_code (g)) 1710 { 1711 case GIMPLE_BIND: 1712 case GIMPLE_CATCH: 1713 case GIMPLE_EH_FILTER: 1714 case GIMPLE_EH_ELSE: 1715 case GIMPLE_TRY: 1716 case GIMPLE_OMP_FOR: 1717 case GIMPLE_OMP_MASTER: 1718 case GIMPLE_OMP_TASKGROUP: 1719 case GIMPLE_OMP_ORDERED: 1720 case GIMPLE_OMP_SECTION: 1721 case GIMPLE_OMP_PARALLEL: 1722 case GIMPLE_OMP_TASK: 1723 case GIMPLE_OMP_SECTIONS: 1724 case GIMPLE_OMP_SINGLE: 1725 case GIMPLE_OMP_TARGET: 1726 case GIMPLE_OMP_TEAMS: 1727 case GIMPLE_OMP_CRITICAL: 1728 case GIMPLE_WITH_CLEANUP_EXPR: 1729 case GIMPLE_TRANSACTION: 1730 case GIMPLE_OMP_GRID_BODY: 1731 return true; 1732 1733 default: 1734 return false; 1735 } 1736} 1737 1738 1739/* Return the basic block holding statement G. */ 1740 1741static inline basic_block 1742gimple_bb (const gimple *g) 1743{ 1744 return g->bb; 1745} 1746 1747 1748/* Return the lexical scope block holding statement G. */ 1749 1750static inline tree 1751gimple_block (const gimple *g) 1752{ 1753 return LOCATION_BLOCK (g->location); 1754} 1755 1756 1757/* Set BLOCK to be the lexical scope block holding statement G. */ 1758 1759static inline void 1760gimple_set_block (gimple *g, tree block) 1761{ 1762 g->location = set_block (g->location, block); 1763} 1764 1765 1766/* Return location information for statement G. */ 1767 1768static inline location_t 1769gimple_location (const gimple *g) 1770{ 1771 return g->location; 1772} 1773 1774/* Return location information for statement G if g is not NULL. 1775 Otherwise, UNKNOWN_LOCATION is returned. */ 1776 1777static inline location_t 1778gimple_location_safe (const gimple *g) 1779{ 1780 return g ? gimple_location (g) : UNKNOWN_LOCATION; 1781} 1782 1783/* Set location information for statement G. */ 1784 1785static inline void 1786gimple_set_location (gimple *g, location_t location) 1787{ 1788 g->location = location; 1789} 1790 1791 1792/* Return true if G contains location information. */ 1793 1794static inline bool 1795gimple_has_location (const gimple *g) 1796{ 1797 return LOCATION_LOCUS (gimple_location (g)) != UNKNOWN_LOCATION; 1798} 1799 1800 1801/* Return the file name of the location of STMT. */ 1802 1803static inline const char * 1804gimple_filename (const gimple *stmt) 1805{ 1806 return LOCATION_FILE (gimple_location (stmt)); 1807} 1808 1809 1810/* Return the line number of the location of STMT. */ 1811 1812static inline int 1813gimple_lineno (const gimple *stmt) 1814{ 1815 return LOCATION_LINE (gimple_location (stmt)); 1816} 1817 1818 1819/* Determine whether SEQ is a singleton. */ 1820 1821static inline bool 1822gimple_seq_singleton_p (gimple_seq seq) 1823{ 1824 return ((gimple_seq_first (seq) != NULL) 1825 && (gimple_seq_first (seq) == gimple_seq_last (seq))); 1826} 1827 1828/* Return true if no warnings should be emitted for statement STMT. */ 1829 1830static inline bool 1831gimple_no_warning_p (const gimple *stmt) 1832{ 1833 return stmt->no_warning; 1834} 1835 1836/* Set the no_warning flag of STMT to NO_WARNING. */ 1837 1838static inline void 1839gimple_set_no_warning (gimple *stmt, bool no_warning) 1840{ 1841 stmt->no_warning = (unsigned) no_warning; 1842} 1843 1844/* Set the visited status on statement STMT to VISITED_P. 1845 1846 Please note that this 'visited' property of the gimple statement is 1847 supposed to be undefined at pass boundaries. This means that a 1848 given pass should not assume it contains any useful value when the 1849 pass starts and thus can set it to any value it sees fit. 1850 1851 You can learn more about the visited property of the gimple 1852 statement by reading the comments of the 'visited' data member of 1853 struct gimple. 1854 */ 1855 1856static inline void 1857gimple_set_visited (gimple *stmt, bool visited_p) 1858{ 1859 stmt->visited = (unsigned) visited_p; 1860} 1861 1862 1863/* Return the visited status for statement STMT. 1864 1865 Please note that this 'visited' property of the gimple statement is 1866 supposed to be undefined at pass boundaries. This means that a 1867 given pass should not assume it contains any useful value when the 1868 pass starts and thus can set it to any value it sees fit. 1869 1870 You can learn more about the visited property of the gimple 1871 statement by reading the comments of the 'visited' data member of 1872 struct gimple. */ 1873 1874static inline bool 1875gimple_visited_p (gimple *stmt) 1876{ 1877 return stmt->visited; 1878} 1879 1880 1881/* Set pass local flag PLF on statement STMT to VAL_P. 1882 1883 Please note that this PLF property of the gimple statement is 1884 supposed to be undefined at pass boundaries. This means that a 1885 given pass should not assume it contains any useful value when the 1886 pass starts and thus can set it to any value it sees fit. 1887 1888 You can learn more about the PLF property by reading the comment of 1889 the 'plf' data member of struct gimple_statement_structure. */ 1890 1891static inline void 1892gimple_set_plf (gimple *stmt, enum plf_mask plf, bool val_p) 1893{ 1894 if (val_p) 1895 stmt->plf |= (unsigned int) plf; 1896 else 1897 stmt->plf &= ~((unsigned int) plf); 1898} 1899 1900 1901/* Return the value of pass local flag PLF on statement STMT. 1902 1903 Please note that this 'plf' property of the gimple statement is 1904 supposed to be undefined at pass boundaries. This means that a 1905 given pass should not assume it contains any useful value when the 1906 pass starts and thus can set it to any value it sees fit. 1907 1908 You can learn more about the plf property by reading the comment of 1909 the 'plf' data member of struct gimple_statement_structure. */ 1910 1911static inline unsigned int 1912gimple_plf (gimple *stmt, enum plf_mask plf) 1913{ 1914 return stmt->plf & ((unsigned int) plf); 1915} 1916 1917 1918/* Set the UID of statement. 1919 1920 Please note that this UID property is supposed to be undefined at 1921 pass boundaries. This means that a given pass should not assume it 1922 contains any useful value when the pass starts and thus can set it 1923 to any value it sees fit. */ 1924 1925static inline void 1926gimple_set_uid (gimple *g, unsigned uid) 1927{ 1928 g->uid = uid; 1929} 1930 1931 1932/* Return the UID of statement. 1933 1934 Please note that this UID property is supposed to be undefined at 1935 pass boundaries. This means that a given pass should not assume it 1936 contains any useful value when the pass starts and thus can set it 1937 to any value it sees fit. */ 1938 1939static inline unsigned 1940gimple_uid (const gimple *g) 1941{ 1942 return g->uid; 1943} 1944 1945 1946/* Make statement G a singleton sequence. */ 1947 1948static inline void 1949gimple_init_singleton (gimple *g) 1950{ 1951 g->next = NULL; 1952 g->prev = g; 1953} 1954 1955 1956/* Return true if GIMPLE statement G has register or memory operands. */ 1957 1958static inline bool 1959gimple_has_ops (const gimple *g) 1960{ 1961 return gimple_code (g) >= GIMPLE_COND && gimple_code (g) <= GIMPLE_RETURN; 1962} 1963 1964template <> 1965template <> 1966inline bool 1967is_a_helper <const gimple_statement_with_ops *>::test (const gimple *gs) 1968{ 1969 return gimple_has_ops (gs); 1970} 1971 1972template <> 1973template <> 1974inline bool 1975is_a_helper <gimple_statement_with_ops *>::test (gimple *gs) 1976{ 1977 return gimple_has_ops (gs); 1978} 1979 1980/* Return true if GIMPLE statement G has memory operands. */ 1981 1982static inline bool 1983gimple_has_mem_ops (const gimple *g) 1984{ 1985 return gimple_code (g) >= GIMPLE_ASSIGN && gimple_code (g) <= GIMPLE_RETURN; 1986} 1987 1988template <> 1989template <> 1990inline bool 1991is_a_helper <const gimple_statement_with_memory_ops *>::test (const gimple *gs) 1992{ 1993 return gimple_has_mem_ops (gs); 1994} 1995 1996template <> 1997template <> 1998inline bool 1999is_a_helper <gimple_statement_with_memory_ops *>::test (gimple *gs) 2000{ 2001 return gimple_has_mem_ops (gs); 2002} 2003 2004/* Return the set of USE operands for statement G. */ 2005 2006static inline struct use_optype_d * 2007gimple_use_ops (const gimple *g) 2008{ 2009 const gimple_statement_with_ops *ops_stmt = 2010 dyn_cast <const gimple_statement_with_ops *> (g); 2011 if (!ops_stmt) 2012 return NULL; 2013 return ops_stmt->use_ops; 2014} 2015 2016 2017/* Set USE to be the set of USE operands for statement G. */ 2018 2019static inline void 2020gimple_set_use_ops (gimple *g, struct use_optype_d *use) 2021{ 2022 gimple_statement_with_ops *ops_stmt = 2023 as_a <gimple_statement_with_ops *> (g); 2024 ops_stmt->use_ops = use; 2025} 2026 2027 2028/* Return the single VUSE operand of the statement G. */ 2029 2030static inline tree 2031gimple_vuse (const gimple *g) 2032{ 2033 const gimple_statement_with_memory_ops *mem_ops_stmt = 2034 dyn_cast <const gimple_statement_with_memory_ops *> (g); 2035 if (!mem_ops_stmt) 2036 return NULL_TREE; 2037 return mem_ops_stmt->vuse; 2038} 2039 2040/* Return the single VDEF operand of the statement G. */ 2041 2042static inline tree 2043gimple_vdef (const gimple *g) 2044{ 2045 const gimple_statement_with_memory_ops *mem_ops_stmt = 2046 dyn_cast <const gimple_statement_with_memory_ops *> (g); 2047 if (!mem_ops_stmt) 2048 return NULL_TREE; 2049 return mem_ops_stmt->vdef; 2050} 2051 2052/* Return the single VUSE operand of the statement G. */ 2053 2054static inline tree * 2055gimple_vuse_ptr (gimple *g) 2056{ 2057 gimple_statement_with_memory_ops *mem_ops_stmt = 2058 dyn_cast <gimple_statement_with_memory_ops *> (g); 2059 if (!mem_ops_stmt) 2060 return NULL; 2061 return &mem_ops_stmt->vuse; 2062} 2063 2064/* Return the single VDEF operand of the statement G. */ 2065 2066static inline tree * 2067gimple_vdef_ptr (gimple *g) 2068{ 2069 gimple_statement_with_memory_ops *mem_ops_stmt = 2070 dyn_cast <gimple_statement_with_memory_ops *> (g); 2071 if (!mem_ops_stmt) 2072 return NULL; 2073 return &mem_ops_stmt->vdef; 2074} 2075 2076/* Set the single VUSE operand of the statement G. */ 2077 2078static inline void 2079gimple_set_vuse (gimple *g, tree vuse) 2080{ 2081 gimple_statement_with_memory_ops *mem_ops_stmt = 2082 as_a <gimple_statement_with_memory_ops *> (g); 2083 mem_ops_stmt->vuse = vuse; 2084} 2085 2086/* Set the single VDEF operand of the statement G. */ 2087 2088static inline void 2089gimple_set_vdef (gimple *g, tree vdef) 2090{ 2091 gimple_statement_with_memory_ops *mem_ops_stmt = 2092 as_a <gimple_statement_with_memory_ops *> (g); 2093 mem_ops_stmt->vdef = vdef; 2094} 2095 2096 2097/* Return true if statement G has operands and the modified field has 2098 been set. */ 2099 2100static inline bool 2101gimple_modified_p (const gimple *g) 2102{ 2103 return (gimple_has_ops (g)) ? (bool) g->modified : false; 2104} 2105 2106 2107/* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has 2108 a MODIFIED field. */ 2109 2110static inline void 2111gimple_set_modified (gimple *s, bool modifiedp) 2112{ 2113 if (gimple_has_ops (s)) 2114 s->modified = (unsigned) modifiedp; 2115} 2116 2117 2118/* Return the tree code for the expression computed by STMT. This is 2119 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For 2120 GIMPLE_CALL, return CALL_EXPR as the expression code for 2121 consistency. This is useful when the caller needs to deal with the 2122 three kinds of computation that GIMPLE supports. */ 2123 2124static inline enum tree_code 2125gimple_expr_code (const gimple *stmt) 2126{ 2127 enum gimple_code code = gimple_code (stmt); 2128 if (code == GIMPLE_ASSIGN || code == GIMPLE_COND) 2129 return (enum tree_code) stmt->subcode; 2130 else 2131 { 2132 gcc_gimple_checking_assert (code == GIMPLE_CALL); 2133 return CALL_EXPR; 2134 } 2135} 2136 2137 2138/* Return true if statement STMT contains volatile operands. */ 2139 2140static inline bool 2141gimple_has_volatile_ops (const gimple *stmt) 2142{ 2143 if (gimple_has_mem_ops (stmt)) 2144 return stmt->has_volatile_ops; 2145 else 2146 return false; 2147} 2148 2149 2150/* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */ 2151 2152static inline void 2153gimple_set_has_volatile_ops (gimple *stmt, bool volatilep) 2154{ 2155 if (gimple_has_mem_ops (stmt)) 2156 stmt->has_volatile_ops = (unsigned) volatilep; 2157} 2158 2159/* Return true if STMT is in a transaction. */ 2160 2161static inline bool 2162gimple_in_transaction (const gimple *stmt) 2163{ 2164 return bb_in_transaction (gimple_bb (stmt)); 2165} 2166 2167/* Return true if statement STMT may access memory. */ 2168 2169static inline bool 2170gimple_references_memory_p (gimple *stmt) 2171{ 2172 return gimple_has_mem_ops (stmt) && gimple_vuse (stmt); 2173} 2174 2175 2176/* Return the subcode for OMP statement S. */ 2177 2178static inline unsigned 2179gimple_omp_subcode (const gimple *s) 2180{ 2181 gcc_gimple_checking_assert (gimple_code (s) >= GIMPLE_OMP_ATOMIC_LOAD 2182 && gimple_code (s) <= GIMPLE_OMP_TEAMS); 2183 return s->subcode; 2184} 2185 2186/* Set the subcode for OMP statement S to SUBCODE. */ 2187 2188static inline void 2189gimple_omp_set_subcode (gimple *s, unsigned int subcode) 2190{ 2191 /* We only have 16 bits for the subcode. Assert that we are not 2192 overflowing it. */ 2193 gcc_gimple_checking_assert (subcode < (1 << 16)); 2194 s->subcode = subcode; 2195} 2196 2197/* Set the nowait flag on OMP_RETURN statement S. */ 2198 2199static inline void 2200gimple_omp_return_set_nowait (gimple *s) 2201{ 2202 GIMPLE_CHECK (s, GIMPLE_OMP_RETURN); 2203 s->subcode |= GF_OMP_RETURN_NOWAIT; 2204} 2205 2206 2207/* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT 2208 flag set. */ 2209 2210static inline bool 2211gimple_omp_return_nowait_p (const gimple *g) 2212{ 2213 GIMPLE_CHECK (g, GIMPLE_OMP_RETURN); 2214 return (gimple_omp_subcode (g) & GF_OMP_RETURN_NOWAIT) != 0; 2215} 2216 2217 2218/* Set the LHS of OMP return. */ 2219 2220static inline void 2221gimple_omp_return_set_lhs (gimple *g, tree lhs) 2222{ 2223 gimple_statement_omp_return *omp_return_stmt = 2224 as_a <gimple_statement_omp_return *> (g); 2225 omp_return_stmt->val = lhs; 2226} 2227 2228 2229/* Get the LHS of OMP return. */ 2230 2231static inline tree 2232gimple_omp_return_lhs (const gimple *g) 2233{ 2234 const gimple_statement_omp_return *omp_return_stmt = 2235 as_a <const gimple_statement_omp_return *> (g); 2236 return omp_return_stmt->val; 2237} 2238 2239 2240/* Return a pointer to the LHS of OMP return. */ 2241 2242static inline tree * 2243gimple_omp_return_lhs_ptr (gimple *g) 2244{ 2245 gimple_statement_omp_return *omp_return_stmt = 2246 as_a <gimple_statement_omp_return *> (g); 2247 return &omp_return_stmt->val; 2248} 2249 2250 2251/* Return true if OMP section statement G has the GF_OMP_SECTION_LAST 2252 flag set. */ 2253 2254static inline bool 2255gimple_omp_section_last_p (const gimple *g) 2256{ 2257 GIMPLE_CHECK (g, GIMPLE_OMP_SECTION); 2258 return (gimple_omp_subcode (g) & GF_OMP_SECTION_LAST) != 0; 2259} 2260 2261 2262/* Set the GF_OMP_SECTION_LAST flag on G. */ 2263 2264static inline void 2265gimple_omp_section_set_last (gimple *g) 2266{ 2267 GIMPLE_CHECK (g, GIMPLE_OMP_SECTION); 2268 g->subcode |= GF_OMP_SECTION_LAST; 2269} 2270 2271 2272/* Return true if OMP parallel statement G has the 2273 GF_OMP_PARALLEL_COMBINED flag set. */ 2274 2275static inline bool 2276gimple_omp_parallel_combined_p (const gimple *g) 2277{ 2278 GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL); 2279 return (gimple_omp_subcode (g) & GF_OMP_PARALLEL_COMBINED) != 0; 2280} 2281 2282 2283/* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean 2284 value of COMBINED_P. */ 2285 2286static inline void 2287gimple_omp_parallel_set_combined_p (gimple *g, bool combined_p) 2288{ 2289 GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL); 2290 if (combined_p) 2291 g->subcode |= GF_OMP_PARALLEL_COMBINED; 2292 else 2293 g->subcode &= ~GF_OMP_PARALLEL_COMBINED; 2294} 2295 2296 2297/* Return true if OMP atomic load/store statement G has the 2298 GF_OMP_ATOMIC_NEED_VALUE flag set. */ 2299 2300static inline bool 2301gimple_omp_atomic_need_value_p (const gimple *g) 2302{ 2303 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD) 2304 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); 2305 return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_NEED_VALUE) != 0; 2306} 2307 2308 2309/* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */ 2310 2311static inline void 2312gimple_omp_atomic_set_need_value (gimple *g) 2313{ 2314 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD) 2315 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); 2316 g->subcode |= GF_OMP_ATOMIC_NEED_VALUE; 2317} 2318 2319 2320/* Return true if OMP atomic load/store statement G has the 2321 GF_OMP_ATOMIC_SEQ_CST flag set. */ 2322 2323static inline bool 2324gimple_omp_atomic_seq_cst_p (const gimple *g) 2325{ 2326 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD) 2327 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); 2328 return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_SEQ_CST) != 0; 2329} 2330 2331 2332/* Set the GF_OMP_ATOMIC_SEQ_CST flag on G. */ 2333 2334static inline void 2335gimple_omp_atomic_set_seq_cst (gimple *g) 2336{ 2337 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD) 2338 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); 2339 g->subcode |= GF_OMP_ATOMIC_SEQ_CST; 2340} 2341 2342 2343/* Return the number of operands for statement GS. */ 2344 2345static inline unsigned 2346gimple_num_ops (const gimple *gs) 2347{ 2348 return gs->num_ops; 2349} 2350 2351 2352/* Set the number of operands for statement GS. */ 2353 2354static inline void 2355gimple_set_num_ops (gimple *gs, unsigned num_ops) 2356{ 2357 gs->num_ops = num_ops; 2358} 2359 2360 2361/* Return the array of operands for statement GS. */ 2362 2363static inline tree * 2364gimple_ops (gimple *gs) 2365{ 2366 size_t off; 2367 2368 /* All the tuples have their operand vector at the very bottom 2369 of the structure. Note that those structures that do not 2370 have an operand vector have a zero offset. */ 2371 off = gimple_ops_offset_[gimple_statement_structure (gs)]; 2372 gcc_gimple_checking_assert (off != 0); 2373 2374 return (tree *) ((char *) gs + off); 2375} 2376 2377 2378/* Return operand I for statement GS. */ 2379 2380static inline tree 2381gimple_op (const gimple *gs, unsigned i) 2382{ 2383 if (gimple_has_ops (gs)) 2384 { 2385 gcc_gimple_checking_assert (i < gimple_num_ops (gs)); 2386 return gimple_ops (CONST_CAST_GIMPLE (gs))[i]; 2387 } 2388 else 2389 return NULL_TREE; 2390} 2391 2392/* Return a pointer to operand I for statement GS. */ 2393 2394static inline tree * 2395gimple_op_ptr (gimple *gs, unsigned i) 2396{ 2397 if (gimple_has_ops (gs)) 2398 { 2399 gcc_gimple_checking_assert (i < gimple_num_ops (gs)); 2400 return gimple_ops (gs) + i; 2401 } 2402 else 2403 return NULL; 2404} 2405 2406/* Set operand I of statement GS to OP. */ 2407 2408static inline void 2409gimple_set_op (gimple *gs, unsigned i, tree op) 2410{ 2411 gcc_gimple_checking_assert (gimple_has_ops (gs) && i < gimple_num_ops (gs)); 2412 2413 /* Note. It may be tempting to assert that OP matches 2414 is_gimple_operand, but that would be wrong. Different tuples 2415 accept slightly different sets of tree operands. Each caller 2416 should perform its own validation. */ 2417 gimple_ops (gs)[i] = op; 2418} 2419 2420/* Return true if GS is a GIMPLE_ASSIGN. */ 2421 2422static inline bool 2423is_gimple_assign (const gimple *gs) 2424{ 2425 return gimple_code (gs) == GIMPLE_ASSIGN; 2426} 2427 2428/* Determine if expression CODE is one of the valid expressions that can 2429 be used on the RHS of GIMPLE assignments. */ 2430 2431static inline enum gimple_rhs_class 2432get_gimple_rhs_class (enum tree_code code) 2433{ 2434 return (enum gimple_rhs_class) gimple_rhs_class_table[(int) code]; 2435} 2436 2437/* Return the LHS of assignment statement GS. */ 2438 2439static inline tree 2440gimple_assign_lhs (const gassign *gs) 2441{ 2442 return gs->op[0]; 2443} 2444 2445static inline tree 2446gimple_assign_lhs (const gimple *gs) 2447{ 2448 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs); 2449 return gimple_assign_lhs (ass); 2450} 2451 2452 2453/* Return a pointer to the LHS of assignment statement GS. */ 2454 2455static inline tree * 2456gimple_assign_lhs_ptr (gassign *gs) 2457{ 2458 return &gs->op[0]; 2459} 2460 2461static inline tree * 2462gimple_assign_lhs_ptr (gimple *gs) 2463{ 2464 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2465 return gimple_assign_lhs_ptr (ass); 2466} 2467 2468 2469/* Set LHS to be the LHS operand of assignment statement GS. */ 2470 2471static inline void 2472gimple_assign_set_lhs (gassign *gs, tree lhs) 2473{ 2474 gs->op[0] = lhs; 2475 2476 if (lhs && TREE_CODE (lhs) == SSA_NAME) 2477 SSA_NAME_DEF_STMT (lhs) = gs; 2478} 2479 2480static inline void 2481gimple_assign_set_lhs (gimple *gs, tree lhs) 2482{ 2483 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2484 gimple_assign_set_lhs (ass, lhs); 2485} 2486 2487 2488/* Return the first operand on the RHS of assignment statement GS. */ 2489 2490static inline tree 2491gimple_assign_rhs1 (const gassign *gs) 2492{ 2493 return gs->op[1]; 2494} 2495 2496static inline tree 2497gimple_assign_rhs1 (const gimple *gs) 2498{ 2499 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs); 2500 return gimple_assign_rhs1 (ass); 2501} 2502 2503 2504/* Return a pointer to the first operand on the RHS of assignment 2505 statement GS. */ 2506 2507static inline tree * 2508gimple_assign_rhs1_ptr (gassign *gs) 2509{ 2510 return &gs->op[1]; 2511} 2512 2513static inline tree * 2514gimple_assign_rhs1_ptr (gimple *gs) 2515{ 2516 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2517 return gimple_assign_rhs1_ptr (ass); 2518} 2519 2520/* Set RHS to be the first operand on the RHS of assignment statement GS. */ 2521 2522static inline void 2523gimple_assign_set_rhs1 (gassign *gs, tree rhs) 2524{ 2525 gs->op[1] = rhs; 2526} 2527 2528static inline void 2529gimple_assign_set_rhs1 (gimple *gs, tree rhs) 2530{ 2531 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2532 gimple_assign_set_rhs1 (ass, rhs); 2533} 2534 2535 2536/* Return the second operand on the RHS of assignment statement GS. 2537 If GS does not have two operands, NULL is returned instead. */ 2538 2539static inline tree 2540gimple_assign_rhs2 (const gassign *gs) 2541{ 2542 if (gimple_num_ops (gs) >= 3) 2543 return gs->op[2]; 2544 else 2545 return NULL_TREE; 2546} 2547 2548static inline tree 2549gimple_assign_rhs2 (const gimple *gs) 2550{ 2551 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs); 2552 return gimple_assign_rhs2 (ass); 2553} 2554 2555 2556/* Return a pointer to the second operand on the RHS of assignment 2557 statement GS. */ 2558 2559static inline tree * 2560gimple_assign_rhs2_ptr (gassign *gs) 2561{ 2562 gcc_gimple_checking_assert (gimple_num_ops (gs) >= 3); 2563 return &gs->op[2]; 2564} 2565 2566static inline tree * 2567gimple_assign_rhs2_ptr (gimple *gs) 2568{ 2569 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2570 return gimple_assign_rhs2_ptr (ass); 2571} 2572 2573 2574/* Set RHS to be the second operand on the RHS of assignment statement GS. */ 2575 2576static inline void 2577gimple_assign_set_rhs2 (gassign *gs, tree rhs) 2578{ 2579 gcc_gimple_checking_assert (gimple_num_ops (gs) >= 3); 2580 gs->op[2] = rhs; 2581} 2582 2583static inline void 2584gimple_assign_set_rhs2 (gimple *gs, tree rhs) 2585{ 2586 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2587 return gimple_assign_set_rhs2 (ass, rhs); 2588} 2589 2590/* Return the third operand on the RHS of assignment statement GS. 2591 If GS does not have two operands, NULL is returned instead. */ 2592 2593static inline tree 2594gimple_assign_rhs3 (const gassign *gs) 2595{ 2596 if (gimple_num_ops (gs) >= 4) 2597 return gs->op[3]; 2598 else 2599 return NULL_TREE; 2600} 2601 2602static inline tree 2603gimple_assign_rhs3 (const gimple *gs) 2604{ 2605 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs); 2606 return gimple_assign_rhs3 (ass); 2607} 2608 2609/* Return a pointer to the third operand on the RHS of assignment 2610 statement GS. */ 2611 2612static inline tree * 2613gimple_assign_rhs3_ptr (gimple *gs) 2614{ 2615 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2616 gcc_gimple_checking_assert (gimple_num_ops (gs) >= 4); 2617 return &ass->op[3]; 2618} 2619 2620 2621/* Set RHS to be the third operand on the RHS of assignment statement GS. */ 2622 2623static inline void 2624gimple_assign_set_rhs3 (gassign *gs, tree rhs) 2625{ 2626 gcc_gimple_checking_assert (gimple_num_ops (gs) >= 4); 2627 gs->op[3] = rhs; 2628} 2629 2630static inline void 2631gimple_assign_set_rhs3 (gimple *gs, tree rhs) 2632{ 2633 gassign *ass = GIMPLE_CHECK2<gassign *> (gs); 2634 gimple_assign_set_rhs3 (ass, rhs); 2635} 2636 2637 2638/* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers 2639 which expect to see only two operands. */ 2640 2641static inline void 2642gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code, 2643 tree op1, tree op2) 2644{ 2645 gimple_assign_set_rhs_with_ops (gsi, code, op1, op2, NULL); 2646} 2647 2648/* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers 2649 which expect to see only one operands. */ 2650 2651static inline void 2652gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code, 2653 tree op1) 2654{ 2655 gimple_assign_set_rhs_with_ops (gsi, code, op1, NULL, NULL); 2656} 2657 2658/* Returns true if GS is a nontemporal move. */ 2659 2660static inline bool 2661gimple_assign_nontemporal_move_p (const gassign *gs) 2662{ 2663 return gs->nontemporal_move; 2664} 2665 2666/* Sets nontemporal move flag of GS to NONTEMPORAL. */ 2667 2668static inline void 2669gimple_assign_set_nontemporal_move (gimple *gs, bool nontemporal) 2670{ 2671 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); 2672 gs->nontemporal_move = nontemporal; 2673} 2674 2675 2676/* Return the code of the expression computed on the rhs of assignment 2677 statement GS. In case that the RHS is a single object, returns the 2678 tree code of the object. */ 2679 2680static inline enum tree_code 2681gimple_assign_rhs_code (const gassign *gs) 2682{ 2683 enum tree_code code = (enum tree_code) gs->subcode; 2684 /* While we initially set subcode to the TREE_CODE of the rhs for 2685 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay 2686 in sync when we rewrite stmts into SSA form or do SSA propagations. */ 2687 if (get_gimple_rhs_class (code) == GIMPLE_SINGLE_RHS) 2688 code = TREE_CODE (gs->op[1]); 2689 2690 return code; 2691} 2692 2693static inline enum tree_code 2694gimple_assign_rhs_code (const gimple *gs) 2695{ 2696 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs); 2697 return gimple_assign_rhs_code (ass); 2698} 2699 2700 2701/* Set CODE to be the code for the expression computed on the RHS of 2702 assignment S. */ 2703 2704static inline void 2705gimple_assign_set_rhs_code (gimple *s, enum tree_code code) 2706{ 2707 GIMPLE_CHECK (s, GIMPLE_ASSIGN); 2708 s->subcode = code; 2709} 2710 2711 2712/* Return the gimple rhs class of the code of the expression computed on 2713 the rhs of assignment statement GS. 2714 This will never return GIMPLE_INVALID_RHS. */ 2715 2716static inline enum gimple_rhs_class 2717gimple_assign_rhs_class (const gimple *gs) 2718{ 2719 return get_gimple_rhs_class (gimple_assign_rhs_code (gs)); 2720} 2721 2722/* Return true if GS is an assignment with a singleton RHS, i.e., 2723 there is no operator associated with the assignment itself. 2724 Unlike gimple_assign_copy_p, this predicate returns true for 2725 any RHS operand, including those that perform an operation 2726 and do not have the semantics of a copy, such as COND_EXPR. */ 2727 2728static inline bool 2729gimple_assign_single_p (const gimple *gs) 2730{ 2731 return (is_gimple_assign (gs) 2732 && gimple_assign_rhs_class (gs) == GIMPLE_SINGLE_RHS); 2733} 2734 2735/* Return true if GS performs a store to its lhs. */ 2736 2737static inline bool 2738gimple_store_p (const gimple *gs) 2739{ 2740 tree lhs = gimple_get_lhs (gs); 2741 return lhs && !is_gimple_reg (lhs); 2742} 2743 2744/* Return true if GS is an assignment that loads from its rhs1. */ 2745 2746static inline bool 2747gimple_assign_load_p (const gimple *gs) 2748{ 2749 tree rhs; 2750 if (!gimple_assign_single_p (gs)) 2751 return false; 2752 rhs = gimple_assign_rhs1 (gs); 2753 if (TREE_CODE (rhs) == WITH_SIZE_EXPR) 2754 return true; 2755 rhs = get_base_address (rhs); 2756 return (DECL_P (rhs) 2757 || TREE_CODE (rhs) == MEM_REF || TREE_CODE (rhs) == TARGET_MEM_REF); 2758} 2759 2760 2761/* Return true if S is a type-cast assignment. */ 2762 2763static inline bool 2764gimple_assign_cast_p (const gimple *s) 2765{ 2766 if (is_gimple_assign (s)) 2767 { 2768 enum tree_code sc = gimple_assign_rhs_code (s); 2769 return CONVERT_EXPR_CODE_P (sc) 2770 || sc == VIEW_CONVERT_EXPR 2771 || sc == FIX_TRUNC_EXPR; 2772 } 2773 2774 return false; 2775} 2776 2777/* Return true if S is a clobber statement. */ 2778 2779static inline bool 2780gimple_clobber_p (const gimple *s) 2781{ 2782 return gimple_assign_single_p (s) 2783 && TREE_CLOBBER_P (gimple_assign_rhs1 (s)); 2784} 2785 2786/* Return true if GS is a GIMPLE_CALL. */ 2787 2788static inline bool 2789is_gimple_call (const gimple *gs) 2790{ 2791 return gimple_code (gs) == GIMPLE_CALL; 2792} 2793 2794/* Return the LHS of call statement GS. */ 2795 2796static inline tree 2797gimple_call_lhs (const gcall *gs) 2798{ 2799 return gs->op[0]; 2800} 2801 2802static inline tree 2803gimple_call_lhs (const gimple *gs) 2804{ 2805 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 2806 return gimple_call_lhs (gc); 2807} 2808 2809 2810/* Return a pointer to the LHS of call statement GS. */ 2811 2812static inline tree * 2813gimple_call_lhs_ptr (gcall *gs) 2814{ 2815 return &gs->op[0]; 2816} 2817 2818static inline tree * 2819gimple_call_lhs_ptr (gimple *gs) 2820{ 2821 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 2822 return gimple_call_lhs_ptr (gc); 2823} 2824 2825 2826/* Set LHS to be the LHS operand of call statement GS. */ 2827 2828static inline void 2829gimple_call_set_lhs (gcall *gs, tree lhs) 2830{ 2831 gs->op[0] = lhs; 2832 if (lhs && TREE_CODE (lhs) == SSA_NAME) 2833 SSA_NAME_DEF_STMT (lhs) = gs; 2834} 2835 2836static inline void 2837gimple_call_set_lhs (gimple *gs, tree lhs) 2838{ 2839 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 2840 gimple_call_set_lhs (gc, lhs); 2841} 2842 2843 2844/* Return true if call GS calls an internal-only function, as enumerated 2845 by internal_fn. */ 2846 2847static inline bool 2848gimple_call_internal_p (const gcall *gs) 2849{ 2850 return (gs->subcode & GF_CALL_INTERNAL) != 0; 2851} 2852 2853static inline bool 2854gimple_call_internal_p (const gimple *gs) 2855{ 2856 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 2857 return gimple_call_internal_p (gc); 2858} 2859 2860 2861/* Return true if call GS is marked as instrumented by 2862 Pointer Bounds Checker. */ 2863 2864static inline bool 2865gimple_call_with_bounds_p (const gcall *gs) 2866{ 2867 return (gs->subcode & GF_CALL_WITH_BOUNDS) != 0; 2868} 2869 2870static inline bool 2871gimple_call_with_bounds_p (const gimple *gs) 2872{ 2873 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 2874 return gimple_call_with_bounds_p (gc); 2875} 2876 2877 2878/* If INSTRUMENTED_P is true, marm statement GS as instrumented by 2879 Pointer Bounds Checker. */ 2880 2881static inline void 2882gimple_call_set_with_bounds (gcall *gs, bool with_bounds) 2883{ 2884 if (with_bounds) 2885 gs->subcode |= GF_CALL_WITH_BOUNDS; 2886 else 2887 gs->subcode &= ~GF_CALL_WITH_BOUNDS; 2888} 2889 2890static inline void 2891gimple_call_set_with_bounds (gimple *gs, bool with_bounds) 2892{ 2893 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 2894 gimple_call_set_with_bounds (gc, with_bounds); 2895} 2896 2897 2898/* Return true if call GS is marked as nocf_check. */ 2899 2900static inline bool 2901gimple_call_nocf_check_p (const gcall *gs) 2902{ 2903 return (gs->subcode & GF_CALL_NOCF_CHECK) != 0; 2904} 2905 2906/* Mark statement GS as nocf_check call. */ 2907 2908static inline void 2909gimple_call_set_nocf_check (gcall *gs, bool nocf_check) 2910{ 2911 if (nocf_check) 2912 gs->subcode |= GF_CALL_NOCF_CHECK; 2913 else 2914 gs->subcode &= ~GF_CALL_NOCF_CHECK; 2915} 2916 2917/* Return the target of internal call GS. */ 2918 2919static inline enum internal_fn 2920gimple_call_internal_fn (const gcall *gs) 2921{ 2922 gcc_gimple_checking_assert (gimple_call_internal_p (gs)); 2923 return gs->u.internal_fn; 2924} 2925 2926static inline enum internal_fn 2927gimple_call_internal_fn (const gimple *gs) 2928{ 2929 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 2930 return gimple_call_internal_fn (gc); 2931} 2932 2933/* Return true, if this internal gimple call is unique. */ 2934 2935static inline bool 2936gimple_call_internal_unique_p (const gcall *gs) 2937{ 2938 return gimple_call_internal_fn (gs) == IFN_UNIQUE; 2939} 2940 2941static inline bool 2942gimple_call_internal_unique_p (const gimple *gs) 2943{ 2944 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 2945 return gimple_call_internal_unique_p (gc); 2946} 2947 2948/* Return true if GS is an internal function FN. */ 2949 2950static inline bool 2951gimple_call_internal_p (const gimple *gs, internal_fn fn) 2952{ 2953 return (is_gimple_call (gs) 2954 && gimple_call_internal_p (gs) 2955 && gimple_call_internal_fn (gs) == fn); 2956} 2957 2958/* If CTRL_ALTERING_P is true, mark GIMPLE_CALL S to be a stmt 2959 that could alter control flow. */ 2960 2961static inline void 2962gimple_call_set_ctrl_altering (gcall *s, bool ctrl_altering_p) 2963{ 2964 if (ctrl_altering_p) 2965 s->subcode |= GF_CALL_CTRL_ALTERING; 2966 else 2967 s->subcode &= ~GF_CALL_CTRL_ALTERING; 2968} 2969 2970static inline void 2971gimple_call_set_ctrl_altering (gimple *s, bool ctrl_altering_p) 2972{ 2973 gcall *gc = GIMPLE_CHECK2<gcall *> (s); 2974 gimple_call_set_ctrl_altering (gc, ctrl_altering_p); 2975} 2976 2977/* Return true if call GS calls an func whose GF_CALL_CTRL_ALTERING 2978 flag is set. Such call could not be a stmt in the middle of a bb. */ 2979 2980static inline bool 2981gimple_call_ctrl_altering_p (const gcall *gs) 2982{ 2983 return (gs->subcode & GF_CALL_CTRL_ALTERING) != 0; 2984} 2985 2986static inline bool 2987gimple_call_ctrl_altering_p (const gimple *gs) 2988{ 2989 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 2990 return gimple_call_ctrl_altering_p (gc); 2991} 2992 2993 2994/* Return the function type of the function called by GS. */ 2995 2996static inline tree 2997gimple_call_fntype (const gcall *gs) 2998{ 2999 if (gimple_call_internal_p (gs)) 3000 return NULL_TREE; 3001 return gs->u.fntype; 3002} 3003 3004static inline tree 3005gimple_call_fntype (const gimple *gs) 3006{ 3007 const gcall *call_stmt = GIMPLE_CHECK2<const gcall *> (gs); 3008 return gimple_call_fntype (call_stmt); 3009} 3010 3011/* Set the type of the function called by CALL_STMT to FNTYPE. */ 3012 3013static inline void 3014gimple_call_set_fntype (gcall *call_stmt, tree fntype) 3015{ 3016 gcc_gimple_checking_assert (!gimple_call_internal_p (call_stmt)); 3017 call_stmt->u.fntype = fntype; 3018} 3019 3020 3021/* Return the tree node representing the function called by call 3022 statement GS. */ 3023 3024static inline tree 3025gimple_call_fn (const gcall *gs) 3026{ 3027 return gs->op[1]; 3028} 3029 3030static inline tree 3031gimple_call_fn (const gimple *gs) 3032{ 3033 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3034 return gimple_call_fn (gc); 3035} 3036 3037/* Return a pointer to the tree node representing the function called by call 3038 statement GS. */ 3039 3040static inline tree * 3041gimple_call_fn_ptr (gcall *gs) 3042{ 3043 return &gs->op[1]; 3044} 3045 3046static inline tree * 3047gimple_call_fn_ptr (gimple *gs) 3048{ 3049 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 3050 return gimple_call_fn_ptr (gc); 3051} 3052 3053 3054/* Set FN to be the function called by call statement GS. */ 3055 3056static inline void 3057gimple_call_set_fn (gcall *gs, tree fn) 3058{ 3059 gcc_gimple_checking_assert (!gimple_call_internal_p (gs)); 3060 gs->op[1] = fn; 3061} 3062 3063 3064/* Set FNDECL to be the function called by call statement GS. */ 3065 3066static inline void 3067gimple_call_set_fndecl (gcall *gs, tree decl) 3068{ 3069 gcc_gimple_checking_assert (!gimple_call_internal_p (gs)); 3070 gs->op[1] = build1_loc (gimple_location (gs), ADDR_EXPR, 3071 build_pointer_type (TREE_TYPE (decl)), decl); 3072} 3073 3074static inline void 3075gimple_call_set_fndecl (gimple *gs, tree decl) 3076{ 3077 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 3078 gimple_call_set_fndecl (gc, decl); 3079} 3080 3081 3082/* Set internal function FN to be the function called by call statement CALL_STMT. */ 3083 3084static inline void 3085gimple_call_set_internal_fn (gcall *call_stmt, enum internal_fn fn) 3086{ 3087 gcc_gimple_checking_assert (gimple_call_internal_p (call_stmt)); 3088 call_stmt->u.internal_fn = fn; 3089} 3090 3091 3092/* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it. 3093 Otherwise return NULL. This function is analogous to 3094 get_callee_fndecl in tree land. */ 3095 3096static inline tree 3097gimple_call_fndecl (const gcall *gs) 3098{ 3099 return gimple_call_addr_fndecl (gimple_call_fn (gs)); 3100} 3101 3102static inline tree 3103gimple_call_fndecl (const gimple *gs) 3104{ 3105 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3106 return gimple_call_fndecl (gc); 3107} 3108 3109 3110/* Return the type returned by call statement GS. */ 3111 3112static inline tree 3113gimple_call_return_type (const gcall *gs) 3114{ 3115 tree type = gimple_call_fntype (gs); 3116 3117 if (type == NULL_TREE) 3118 return TREE_TYPE (gimple_call_lhs (gs)); 3119 3120 /* The type returned by a function is the type of its 3121 function type. */ 3122 return TREE_TYPE (type); 3123} 3124 3125 3126/* Return the static chain for call statement GS. */ 3127 3128static inline tree 3129gimple_call_chain (const gcall *gs) 3130{ 3131 return gs->op[2]; 3132} 3133 3134static inline tree 3135gimple_call_chain (const gimple *gs) 3136{ 3137 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3138 return gimple_call_chain (gc); 3139} 3140 3141 3142/* Return a pointer to the static chain for call statement CALL_STMT. */ 3143 3144static inline tree * 3145gimple_call_chain_ptr (gcall *call_stmt) 3146{ 3147 return &call_stmt->op[2]; 3148} 3149 3150/* Set CHAIN to be the static chain for call statement CALL_STMT. */ 3151 3152static inline void 3153gimple_call_set_chain (gcall *call_stmt, tree chain) 3154{ 3155 call_stmt->op[2] = chain; 3156} 3157 3158 3159/* Return the number of arguments used by call statement GS. */ 3160 3161static inline unsigned 3162gimple_call_num_args (const gcall *gs) 3163{ 3164 return gimple_num_ops (gs) - 3; 3165} 3166 3167static inline unsigned 3168gimple_call_num_args (const gimple *gs) 3169{ 3170 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3171 return gimple_call_num_args (gc); 3172} 3173 3174 3175/* Return the argument at position INDEX for call statement GS. */ 3176 3177static inline tree 3178gimple_call_arg (const gcall *gs, unsigned index) 3179{ 3180 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 3); 3181 return gs->op[index + 3]; 3182} 3183 3184static inline tree 3185gimple_call_arg (const gimple *gs, unsigned index) 3186{ 3187 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs); 3188 return gimple_call_arg (gc, index); 3189} 3190 3191 3192/* Return a pointer to the argument at position INDEX for call 3193 statement GS. */ 3194 3195static inline tree * 3196gimple_call_arg_ptr (gcall *gs, unsigned index) 3197{ 3198 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 3); 3199 return &gs->op[index + 3]; 3200} 3201 3202static inline tree * 3203gimple_call_arg_ptr (gimple *gs, unsigned index) 3204{ 3205 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 3206 return gimple_call_arg_ptr (gc, index); 3207} 3208 3209 3210/* Set ARG to be the argument at position INDEX for call statement GS. */ 3211 3212static inline void 3213gimple_call_set_arg (gcall *gs, unsigned index, tree arg) 3214{ 3215 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 3); 3216 gs->op[index + 3] = arg; 3217} 3218 3219static inline void 3220gimple_call_set_arg (gimple *gs, unsigned index, tree arg) 3221{ 3222 gcall *gc = GIMPLE_CHECK2<gcall *> (gs); 3223 gimple_call_set_arg (gc, index, arg); 3224} 3225 3226 3227/* If TAIL_P is true, mark call statement S as being a tail call 3228 (i.e., a call just before the exit of a function). These calls are 3229 candidate for tail call optimization. */ 3230 3231static inline void 3232gimple_call_set_tail (gcall *s, bool tail_p) 3233{ 3234 if (tail_p) 3235 s->subcode |= GF_CALL_TAILCALL; 3236 else 3237 s->subcode &= ~GF_CALL_TAILCALL; 3238} 3239 3240 3241/* Return true if GIMPLE_CALL S is marked as a tail call. */ 3242 3243static inline bool 3244gimple_call_tail_p (gcall *s) 3245{ 3246 return (s->subcode & GF_CALL_TAILCALL) != 0; 3247} 3248 3249/* Mark (or clear) call statement S as requiring tail call optimization. */ 3250 3251static inline void 3252gimple_call_set_must_tail (gcall *s, bool must_tail_p) 3253{ 3254 if (must_tail_p) 3255 s->subcode |= GF_CALL_MUST_TAIL_CALL; 3256 else 3257 s->subcode &= ~GF_CALL_MUST_TAIL_CALL; 3258} 3259 3260/* Return true if call statement has been marked as requiring 3261 tail call optimization. */ 3262 3263static inline bool 3264gimple_call_must_tail_p (const gcall *s) 3265{ 3266 return (s->subcode & GF_CALL_MUST_TAIL_CALL) != 0; 3267} 3268 3269/* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return 3270 slot optimization. This transformation uses the target of the call 3271 expansion as the return slot for calls that return in memory. */ 3272 3273static inline void 3274gimple_call_set_return_slot_opt (gcall *s, bool return_slot_opt_p) 3275{ 3276 if (return_slot_opt_p) 3277 s->subcode |= GF_CALL_RETURN_SLOT_OPT; 3278 else 3279 s->subcode &= ~GF_CALL_RETURN_SLOT_OPT; 3280} 3281 3282 3283/* Return true if S is marked for return slot optimization. */ 3284 3285static inline bool 3286gimple_call_return_slot_opt_p (gcall *s) 3287{ 3288 return (s->subcode & GF_CALL_RETURN_SLOT_OPT) != 0; 3289} 3290 3291 3292/* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a 3293 thunk to the thunked-to function. */ 3294 3295static inline void 3296gimple_call_set_from_thunk (gcall *s, bool from_thunk_p) 3297{ 3298 if (from_thunk_p) 3299 s->subcode |= GF_CALL_FROM_THUNK; 3300 else 3301 s->subcode &= ~GF_CALL_FROM_THUNK; 3302} 3303 3304 3305/* Return true if GIMPLE_CALL S is a jump from a thunk. */ 3306 3307static inline bool 3308gimple_call_from_thunk_p (gcall *s) 3309{ 3310 return (s->subcode & GF_CALL_FROM_THUNK) != 0; 3311} 3312 3313 3314/* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the 3315 argument pack in its argument list. */ 3316 3317static inline void 3318gimple_call_set_va_arg_pack (gcall *s, bool pass_arg_pack_p) 3319{ 3320 if (pass_arg_pack_p) 3321 s->subcode |= GF_CALL_VA_ARG_PACK; 3322 else 3323 s->subcode &= ~GF_CALL_VA_ARG_PACK; 3324} 3325 3326 3327/* Return true if GIMPLE_CALL S is a stdarg call that needs the 3328 argument pack in its argument list. */ 3329 3330static inline bool 3331gimple_call_va_arg_pack_p (gcall *s) 3332{ 3333 return (s->subcode & GF_CALL_VA_ARG_PACK) != 0; 3334} 3335 3336 3337/* Return true if S is a noreturn call. */ 3338 3339static inline bool 3340gimple_call_noreturn_p (const gcall *s) 3341{ 3342 return (gimple_call_flags (s) & ECF_NORETURN) != 0; 3343} 3344 3345static inline bool 3346gimple_call_noreturn_p (const gimple *s) 3347{ 3348 const gcall *gc = GIMPLE_CHECK2<const gcall *> (s); 3349 return gimple_call_noreturn_p (gc); 3350} 3351 3352 3353/* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw 3354 even if the called function can throw in other cases. */ 3355 3356static inline void 3357gimple_call_set_nothrow (gcall *s, bool nothrow_p) 3358{ 3359 if (nothrow_p) 3360 s->subcode |= GF_CALL_NOTHROW; 3361 else 3362 s->subcode &= ~GF_CALL_NOTHROW; 3363} 3364 3365/* Return true if S is a nothrow call. */ 3366 3367static inline bool 3368gimple_call_nothrow_p (gcall *s) 3369{ 3370 return (gimple_call_flags (s) & ECF_NOTHROW) != 0; 3371} 3372 3373/* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that 3374 is known to be emitted for VLA objects. Those are wrapped by 3375 stack_save/stack_restore calls and hence can't lead to unbounded 3376 stack growth even when they occur in loops. */ 3377 3378static inline void 3379gimple_call_set_alloca_for_var (gcall *s, bool for_var) 3380{ 3381 if (for_var) 3382 s->subcode |= GF_CALL_ALLOCA_FOR_VAR; 3383 else 3384 s->subcode &= ~GF_CALL_ALLOCA_FOR_VAR; 3385} 3386 3387/* Return true of S is a call to builtin_alloca emitted for VLA objects. */ 3388 3389static inline bool 3390gimple_call_alloca_for_var_p (gcall *s) 3391{ 3392 return (s->subcode & GF_CALL_ALLOCA_FOR_VAR) != 0; 3393} 3394 3395/* If BY_DESCRIPTOR_P is true, GIMPLE_CALL S is an indirect call for which 3396 pointers to nested function are descriptors instead of trampolines. */ 3397 3398static inline void 3399gimple_call_set_by_descriptor (gcall *s, bool by_descriptor_p) 3400{ 3401 if (by_descriptor_p) 3402 s->subcode |= GF_CALL_BY_DESCRIPTOR; 3403 else 3404 s->subcode &= ~GF_CALL_BY_DESCRIPTOR; 3405} 3406 3407/* Return true if S is a by-descriptor call. */ 3408 3409static inline bool 3410gimple_call_by_descriptor_p (gcall *s) 3411{ 3412 return (s->subcode & GF_CALL_BY_DESCRIPTOR) != 0; 3413} 3414 3415/* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */ 3416 3417static inline void 3418gimple_call_copy_flags (gcall *dest_call, gcall *orig_call) 3419{ 3420 dest_call->subcode = orig_call->subcode; 3421} 3422 3423 3424/* Return a pointer to the points-to solution for the set of call-used 3425 variables of the call CALL_STMT. */ 3426 3427static inline struct pt_solution * 3428gimple_call_use_set (gcall *call_stmt) 3429{ 3430 return &call_stmt->call_used; 3431} 3432 3433 3434/* Return a pointer to the points-to solution for the set of call-used 3435 variables of the call CALL_STMT. */ 3436 3437static inline struct pt_solution * 3438gimple_call_clobber_set (gcall *call_stmt) 3439{ 3440 return &call_stmt->call_clobbered; 3441} 3442 3443 3444/* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a 3445 non-NULL lhs. */ 3446 3447static inline bool 3448gimple_has_lhs (gimple *stmt) 3449{ 3450 if (is_gimple_assign (stmt)) 3451 return true; 3452 if (gcall *call = dyn_cast <gcall *> (stmt)) 3453 return gimple_call_lhs (call) != NULL_TREE; 3454 return false; 3455} 3456 3457 3458/* Return the code of the predicate computed by conditional statement GS. */ 3459 3460static inline enum tree_code 3461gimple_cond_code (const gcond *gs) 3462{ 3463 return (enum tree_code) gs->subcode; 3464} 3465 3466static inline enum tree_code 3467gimple_cond_code (const gimple *gs) 3468{ 3469 const gcond *gc = GIMPLE_CHECK2<const gcond *> (gs); 3470 return gimple_cond_code (gc); 3471} 3472 3473 3474/* Set CODE to be the predicate code for the conditional statement GS. */ 3475 3476static inline void 3477gimple_cond_set_code (gcond *gs, enum tree_code code) 3478{ 3479 gs->subcode = code; 3480} 3481 3482 3483/* Return the LHS of the predicate computed by conditional statement GS. */ 3484 3485static inline tree 3486gimple_cond_lhs (const gcond *gs) 3487{ 3488 return gs->op[0]; 3489} 3490 3491static inline tree 3492gimple_cond_lhs (const gimple *gs) 3493{ 3494 const gcond *gc = GIMPLE_CHECK2<const gcond *> (gs); 3495 return gimple_cond_lhs (gc); 3496} 3497 3498/* Return the pointer to the LHS of the predicate computed by conditional 3499 statement GS. */ 3500 3501static inline tree * 3502gimple_cond_lhs_ptr (gcond *gs) 3503{ 3504 return &gs->op[0]; 3505} 3506 3507/* Set LHS to be the LHS operand of the predicate computed by 3508 conditional statement GS. */ 3509 3510static inline void 3511gimple_cond_set_lhs (gcond *gs, tree lhs) 3512{ 3513 gs->op[0] = lhs; 3514} 3515 3516 3517/* Return the RHS operand of the predicate computed by conditional GS. */ 3518 3519static inline tree 3520gimple_cond_rhs (const gcond *gs) 3521{ 3522 return gs->op[1]; 3523} 3524 3525static inline tree 3526gimple_cond_rhs (const gimple *gs) 3527{ 3528 const gcond *gc = GIMPLE_CHECK2<const gcond *> (gs); 3529 return gimple_cond_rhs (gc); 3530} 3531 3532/* Return the pointer to the RHS operand of the predicate computed by 3533 conditional GS. */ 3534 3535static inline tree * 3536gimple_cond_rhs_ptr (gcond *gs) 3537{ 3538 return &gs->op[1]; 3539} 3540 3541 3542/* Set RHS to be the RHS operand of the predicate computed by 3543 conditional statement GS. */ 3544 3545static inline void 3546gimple_cond_set_rhs (gcond *gs, tree rhs) 3547{ 3548 gs->op[1] = rhs; 3549} 3550 3551 3552/* Return the label used by conditional statement GS when its 3553 predicate evaluates to true. */ 3554 3555static inline tree 3556gimple_cond_true_label (const gcond *gs) 3557{ 3558 return gs->op[2]; 3559} 3560 3561 3562/* Set LABEL to be the label used by conditional statement GS when its 3563 predicate evaluates to true. */ 3564 3565static inline void 3566gimple_cond_set_true_label (gcond *gs, tree label) 3567{ 3568 gs->op[2] = label; 3569} 3570 3571 3572/* Set LABEL to be the label used by conditional statement GS when its 3573 predicate evaluates to false. */ 3574 3575static inline void 3576gimple_cond_set_false_label (gcond *gs, tree label) 3577{ 3578 gs->op[3] = label; 3579} 3580 3581 3582/* Return the label used by conditional statement GS when its 3583 predicate evaluates to false. */ 3584 3585static inline tree 3586gimple_cond_false_label (const gcond *gs) 3587{ 3588 return gs->op[3]; 3589} 3590 3591 3592/* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */ 3593 3594static inline void 3595gimple_cond_make_false (gcond *gs) 3596{ 3597 gimple_cond_set_lhs (gs, boolean_false_node); 3598 gimple_cond_set_rhs (gs, boolean_false_node); 3599 gs->subcode = NE_EXPR; 3600} 3601 3602 3603/* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */ 3604 3605static inline void 3606gimple_cond_make_true (gcond *gs) 3607{ 3608 gimple_cond_set_lhs (gs, boolean_true_node); 3609 gimple_cond_set_rhs (gs, boolean_false_node); 3610 gs->subcode = NE_EXPR; 3611} 3612 3613/* Check if conditional statemente GS is of the form 'if (1 == 1)', 3614 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */ 3615 3616static inline bool 3617gimple_cond_true_p (const gcond *gs) 3618{ 3619 tree lhs = gimple_cond_lhs (gs); 3620 tree rhs = gimple_cond_rhs (gs); 3621 enum tree_code code = gimple_cond_code (gs); 3622 3623 if (lhs != boolean_true_node && lhs != boolean_false_node) 3624 return false; 3625 3626 if (rhs != boolean_true_node && rhs != boolean_false_node) 3627 return false; 3628 3629 if (code == NE_EXPR && lhs != rhs) 3630 return true; 3631 3632 if (code == EQ_EXPR && lhs == rhs) 3633 return true; 3634 3635 return false; 3636} 3637 3638/* Check if conditional statement GS is of the form 'if (1 != 1)', 3639 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */ 3640 3641static inline bool 3642gimple_cond_false_p (const gcond *gs) 3643{ 3644 tree lhs = gimple_cond_lhs (gs); 3645 tree rhs = gimple_cond_rhs (gs); 3646 enum tree_code code = gimple_cond_code (gs); 3647 3648 if (lhs != boolean_true_node && lhs != boolean_false_node) 3649 return false; 3650 3651 if (rhs != boolean_true_node && rhs != boolean_false_node) 3652 return false; 3653 3654 if (code == NE_EXPR && lhs == rhs) 3655 return true; 3656 3657 if (code == EQ_EXPR && lhs != rhs) 3658 return true; 3659 3660 return false; 3661} 3662 3663/* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */ 3664 3665static inline void 3666gimple_cond_set_condition (gcond *stmt, enum tree_code code, tree lhs, 3667 tree rhs) 3668{ 3669 gimple_cond_set_code (stmt, code); 3670 gimple_cond_set_lhs (stmt, lhs); 3671 gimple_cond_set_rhs (stmt, rhs); 3672} 3673 3674/* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */ 3675 3676static inline tree 3677gimple_label_label (const glabel *gs) 3678{ 3679 return gs->op[0]; 3680} 3681 3682 3683/* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement 3684 GS. */ 3685 3686static inline void 3687gimple_label_set_label (glabel *gs, tree label) 3688{ 3689 gs->op[0] = label; 3690} 3691 3692 3693/* Return the destination of the unconditional jump GS. */ 3694 3695static inline tree 3696gimple_goto_dest (const gimple *gs) 3697{ 3698 GIMPLE_CHECK (gs, GIMPLE_GOTO); 3699 return gimple_op (gs, 0); 3700} 3701 3702 3703/* Set DEST to be the destination of the unconditonal jump GS. */ 3704 3705static inline void 3706gimple_goto_set_dest (ggoto *gs, tree dest) 3707{ 3708 gs->op[0] = dest; 3709} 3710 3711 3712/* Return the variables declared in the GIMPLE_BIND statement GS. */ 3713 3714static inline tree 3715gimple_bind_vars (const gbind *bind_stmt) 3716{ 3717 return bind_stmt->vars; 3718} 3719 3720 3721/* Set VARS to be the set of variables declared in the GIMPLE_BIND 3722 statement GS. */ 3723 3724static inline void 3725gimple_bind_set_vars (gbind *bind_stmt, tree vars) 3726{ 3727 bind_stmt->vars = vars; 3728} 3729 3730 3731/* Append VARS to the set of variables declared in the GIMPLE_BIND 3732 statement GS. */ 3733 3734static inline void 3735gimple_bind_append_vars (gbind *bind_stmt, tree vars) 3736{ 3737 bind_stmt->vars = chainon (bind_stmt->vars, vars); 3738} 3739 3740 3741static inline gimple_seq * 3742gimple_bind_body_ptr (gbind *bind_stmt) 3743{ 3744 return &bind_stmt->body; 3745} 3746 3747/* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */ 3748 3749static inline gimple_seq 3750gimple_bind_body (gbind *gs) 3751{ 3752 return *gimple_bind_body_ptr (gs); 3753} 3754 3755 3756/* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND 3757 statement GS. */ 3758 3759static inline void 3760gimple_bind_set_body (gbind *bind_stmt, gimple_seq seq) 3761{ 3762 bind_stmt->body = seq; 3763} 3764 3765 3766/* Append a statement to the end of a GIMPLE_BIND's body. */ 3767 3768static inline void 3769gimple_bind_add_stmt (gbind *bind_stmt, gimple *stmt) 3770{ 3771 gimple_seq_add_stmt (&bind_stmt->body, stmt); 3772} 3773 3774 3775/* Append a sequence of statements to the end of a GIMPLE_BIND's body. */ 3776 3777static inline void 3778gimple_bind_add_seq (gbind *bind_stmt, gimple_seq seq) 3779{ 3780 gimple_seq_add_seq (&bind_stmt->body, seq); 3781} 3782 3783 3784/* Return the TREE_BLOCK node associated with GIMPLE_BIND statement 3785 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */ 3786 3787static inline tree 3788gimple_bind_block (const gbind *bind_stmt) 3789{ 3790 return bind_stmt->block; 3791} 3792 3793 3794/* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND 3795 statement GS. */ 3796 3797static inline void 3798gimple_bind_set_block (gbind *bind_stmt, tree block) 3799{ 3800 gcc_gimple_checking_assert (block == NULL_TREE 3801 || TREE_CODE (block) == BLOCK); 3802 bind_stmt->block = block; 3803} 3804 3805 3806/* Return the number of input operands for GIMPLE_ASM ASM_STMT. */ 3807 3808static inline unsigned 3809gimple_asm_ninputs (const gasm *asm_stmt) 3810{ 3811 return asm_stmt->ni; 3812} 3813 3814 3815/* Return the number of output operands for GIMPLE_ASM ASM_STMT. */ 3816 3817static inline unsigned 3818gimple_asm_noutputs (const gasm *asm_stmt) 3819{ 3820 return asm_stmt->no; 3821} 3822 3823 3824/* Return the number of clobber operands for GIMPLE_ASM ASM_STMT. */ 3825 3826static inline unsigned 3827gimple_asm_nclobbers (const gasm *asm_stmt) 3828{ 3829 return asm_stmt->nc; 3830} 3831 3832/* Return the number of label operands for GIMPLE_ASM ASM_STMT. */ 3833 3834static inline unsigned 3835gimple_asm_nlabels (const gasm *asm_stmt) 3836{ 3837 return asm_stmt->nl; 3838} 3839 3840/* Return input operand INDEX of GIMPLE_ASM ASM_STMT. */ 3841 3842static inline tree 3843gimple_asm_input_op (const gasm *asm_stmt, unsigned index) 3844{ 3845 gcc_gimple_checking_assert (index < asm_stmt->ni); 3846 return asm_stmt->op[index + asm_stmt->no]; 3847} 3848 3849/* Set IN_OP to be input operand INDEX in GIMPLE_ASM ASM_STMT. */ 3850 3851static inline void 3852gimple_asm_set_input_op (gasm *asm_stmt, unsigned index, tree in_op) 3853{ 3854 gcc_gimple_checking_assert (index < asm_stmt->ni 3855 && TREE_CODE (in_op) == TREE_LIST); 3856 asm_stmt->op[index + asm_stmt->no] = in_op; 3857} 3858 3859 3860/* Return output operand INDEX of GIMPLE_ASM ASM_STMT. */ 3861 3862static inline tree 3863gimple_asm_output_op (const gasm *asm_stmt, unsigned index) 3864{ 3865 gcc_gimple_checking_assert (index < asm_stmt->no); 3866 return asm_stmt->op[index]; 3867} 3868 3869/* Set OUT_OP to be output operand INDEX in GIMPLE_ASM ASM_STMT. */ 3870 3871static inline void 3872gimple_asm_set_output_op (gasm *asm_stmt, unsigned index, tree out_op) 3873{ 3874 gcc_gimple_checking_assert (index < asm_stmt->no 3875 && TREE_CODE (out_op) == TREE_LIST); 3876 asm_stmt->op[index] = out_op; 3877} 3878 3879 3880/* Return clobber operand INDEX of GIMPLE_ASM ASM_STMT. */ 3881 3882static inline tree 3883gimple_asm_clobber_op (const gasm *asm_stmt, unsigned index) 3884{ 3885 gcc_gimple_checking_assert (index < asm_stmt->nc); 3886 return asm_stmt->op[index + asm_stmt->ni + asm_stmt->no]; 3887} 3888 3889 3890/* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM ASM_STMT. */ 3891 3892static inline void 3893gimple_asm_set_clobber_op (gasm *asm_stmt, unsigned index, tree clobber_op) 3894{ 3895 gcc_gimple_checking_assert (index < asm_stmt->nc 3896 && TREE_CODE (clobber_op) == TREE_LIST); 3897 asm_stmt->op[index + asm_stmt->ni + asm_stmt->no] = clobber_op; 3898} 3899 3900/* Return label operand INDEX of GIMPLE_ASM ASM_STMT. */ 3901 3902static inline tree 3903gimple_asm_label_op (const gasm *asm_stmt, unsigned index) 3904{ 3905 gcc_gimple_checking_assert (index < asm_stmt->nl); 3906 return asm_stmt->op[index + asm_stmt->ni + asm_stmt->nc]; 3907} 3908 3909/* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM ASM_STMT. */ 3910 3911static inline void 3912gimple_asm_set_label_op (gasm *asm_stmt, unsigned index, tree label_op) 3913{ 3914 gcc_gimple_checking_assert (index < asm_stmt->nl 3915 && TREE_CODE (label_op) == TREE_LIST); 3916 asm_stmt->op[index + asm_stmt->ni + asm_stmt->nc] = label_op; 3917} 3918 3919/* Return the string representing the assembly instruction in 3920 GIMPLE_ASM ASM_STMT. */ 3921 3922static inline const char * 3923gimple_asm_string (const gasm *asm_stmt) 3924{ 3925 return asm_stmt->string; 3926} 3927 3928 3929/* Return true if ASM_STMT is marked volatile. */ 3930 3931static inline bool 3932gimple_asm_volatile_p (const gasm *asm_stmt) 3933{ 3934 return (asm_stmt->subcode & GF_ASM_VOLATILE) != 0; 3935} 3936 3937 3938/* If VOLATILE_P is true, mark asm statement ASM_STMT as volatile. */ 3939 3940static inline void 3941gimple_asm_set_volatile (gasm *asm_stmt, bool volatile_p) 3942{ 3943 if (volatile_p) 3944 asm_stmt->subcode |= GF_ASM_VOLATILE; 3945 else 3946 asm_stmt->subcode &= ~GF_ASM_VOLATILE; 3947} 3948 3949 3950/* Return true if ASM_STMT is marked inline. */ 3951 3952static inline bool 3953gimple_asm_inline_p (const gasm *asm_stmt) 3954{ 3955 return (asm_stmt->subcode & GF_ASM_INLINE) != 0; 3956} 3957 3958 3959/* If INLINE_P is true, mark asm statement ASM_STMT as inline. */ 3960 3961static inline void 3962gimple_asm_set_inline (gasm *asm_stmt, bool inline_p) 3963{ 3964 if (inline_p) 3965 asm_stmt->subcode |= GF_ASM_INLINE; 3966 else 3967 asm_stmt->subcode &= ~GF_ASM_INLINE; 3968} 3969 3970 3971/* If INPUT_P is true, mark asm ASM_STMT as an ASM_INPUT. */ 3972 3973static inline void 3974gimple_asm_set_input (gasm *asm_stmt, bool input_p) 3975{ 3976 if (input_p) 3977 asm_stmt->subcode |= GF_ASM_INPUT; 3978 else 3979 asm_stmt->subcode &= ~GF_ASM_INPUT; 3980} 3981 3982 3983/* Return true if asm ASM_STMT is an ASM_INPUT. */ 3984 3985static inline bool 3986gimple_asm_input_p (const gasm *asm_stmt) 3987{ 3988 return (asm_stmt->subcode & GF_ASM_INPUT) != 0; 3989} 3990 3991 3992/* Return the types handled by GIMPLE_CATCH statement CATCH_STMT. */ 3993 3994static inline tree 3995gimple_catch_types (const gcatch *catch_stmt) 3996{ 3997 return catch_stmt->types; 3998} 3999 4000 4001/* Return a pointer to the types handled by GIMPLE_CATCH statement CATCH_STMT. */ 4002 4003static inline tree * 4004gimple_catch_types_ptr (gcatch *catch_stmt) 4005{ 4006 return &catch_stmt->types; 4007} 4008 4009 4010/* Return a pointer to the GIMPLE sequence representing the body of 4011 the handler of GIMPLE_CATCH statement CATCH_STMT. */ 4012 4013static inline gimple_seq * 4014gimple_catch_handler_ptr (gcatch *catch_stmt) 4015{ 4016 return &catch_stmt->handler; 4017} 4018 4019 4020/* Return the GIMPLE sequence representing the body of the handler of 4021 GIMPLE_CATCH statement CATCH_STMT. */ 4022 4023static inline gimple_seq 4024gimple_catch_handler (gcatch *catch_stmt) 4025{ 4026 return *gimple_catch_handler_ptr (catch_stmt); 4027} 4028 4029 4030/* Set T to be the set of types handled by GIMPLE_CATCH CATCH_STMT. */ 4031 4032static inline void 4033gimple_catch_set_types (gcatch *catch_stmt, tree t) 4034{ 4035 catch_stmt->types = t; 4036} 4037 4038 4039/* Set HANDLER to be the body of GIMPLE_CATCH CATCH_STMT. */ 4040 4041static inline void 4042gimple_catch_set_handler (gcatch *catch_stmt, gimple_seq handler) 4043{ 4044 catch_stmt->handler = handler; 4045} 4046 4047 4048/* Return the types handled by GIMPLE_EH_FILTER statement GS. */ 4049 4050static inline tree 4051gimple_eh_filter_types (const gimple *gs) 4052{ 4053 const geh_filter *eh_filter_stmt = as_a <const geh_filter *> (gs); 4054 return eh_filter_stmt->types; 4055} 4056 4057 4058/* Return a pointer to the types handled by GIMPLE_EH_FILTER statement 4059 GS. */ 4060 4061static inline tree * 4062gimple_eh_filter_types_ptr (gimple *gs) 4063{ 4064 geh_filter *eh_filter_stmt = as_a <geh_filter *> (gs); 4065 return &eh_filter_stmt->types; 4066} 4067 4068 4069/* Return a pointer to the sequence of statement to execute when 4070 GIMPLE_EH_FILTER statement fails. */ 4071 4072static inline gimple_seq * 4073gimple_eh_filter_failure_ptr (gimple *gs) 4074{ 4075 geh_filter *eh_filter_stmt = as_a <geh_filter *> (gs); 4076 return &eh_filter_stmt->failure; 4077} 4078 4079 4080/* Return the sequence of statement to execute when GIMPLE_EH_FILTER 4081 statement fails. */ 4082 4083static inline gimple_seq 4084gimple_eh_filter_failure (gimple *gs) 4085{ 4086 return *gimple_eh_filter_failure_ptr (gs); 4087} 4088 4089 4090/* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER 4091 EH_FILTER_STMT. */ 4092 4093static inline void 4094gimple_eh_filter_set_types (geh_filter *eh_filter_stmt, tree types) 4095{ 4096 eh_filter_stmt->types = types; 4097} 4098 4099 4100/* Set FAILURE to be the sequence of statements to execute on failure 4101 for GIMPLE_EH_FILTER EH_FILTER_STMT. */ 4102 4103static inline void 4104gimple_eh_filter_set_failure (geh_filter *eh_filter_stmt, 4105 gimple_seq failure) 4106{ 4107 eh_filter_stmt->failure = failure; 4108} 4109 4110/* Get the function decl to be called by the MUST_NOT_THROW region. */ 4111 4112static inline tree 4113gimple_eh_must_not_throw_fndecl (geh_mnt *eh_mnt_stmt) 4114{ 4115 return eh_mnt_stmt->fndecl; 4116} 4117 4118/* Set the function decl to be called by GS to DECL. */ 4119 4120static inline void 4121gimple_eh_must_not_throw_set_fndecl (geh_mnt *eh_mnt_stmt, 4122 tree decl) 4123{ 4124 eh_mnt_stmt->fndecl = decl; 4125} 4126 4127/* GIMPLE_EH_ELSE accessors. */ 4128 4129static inline gimple_seq * 4130gimple_eh_else_n_body_ptr (geh_else *eh_else_stmt) 4131{ 4132 return &eh_else_stmt->n_body; 4133} 4134 4135static inline gimple_seq 4136gimple_eh_else_n_body (geh_else *eh_else_stmt) 4137{ 4138 return *gimple_eh_else_n_body_ptr (eh_else_stmt); 4139} 4140 4141static inline gimple_seq * 4142gimple_eh_else_e_body_ptr (geh_else *eh_else_stmt) 4143{ 4144 return &eh_else_stmt->e_body; 4145} 4146 4147static inline gimple_seq 4148gimple_eh_else_e_body (geh_else *eh_else_stmt) 4149{ 4150 return *gimple_eh_else_e_body_ptr (eh_else_stmt); 4151} 4152 4153static inline void 4154gimple_eh_else_set_n_body (geh_else *eh_else_stmt, gimple_seq seq) 4155{ 4156 eh_else_stmt->n_body = seq; 4157} 4158 4159static inline void 4160gimple_eh_else_set_e_body (geh_else *eh_else_stmt, gimple_seq seq) 4161{ 4162 eh_else_stmt->e_body = seq; 4163} 4164 4165/* GIMPLE_TRY accessors. */ 4166 4167/* Return the kind of try block represented by GIMPLE_TRY GS. This is 4168 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */ 4169 4170static inline enum gimple_try_flags 4171gimple_try_kind (const gimple *gs) 4172{ 4173 GIMPLE_CHECK (gs, GIMPLE_TRY); 4174 return (enum gimple_try_flags) (gs->subcode & GIMPLE_TRY_KIND); 4175} 4176 4177 4178/* Set the kind of try block represented by GIMPLE_TRY GS. */ 4179 4180static inline void 4181gimple_try_set_kind (gtry *gs, enum gimple_try_flags kind) 4182{ 4183 gcc_gimple_checking_assert (kind == GIMPLE_TRY_CATCH 4184 || kind == GIMPLE_TRY_FINALLY); 4185 if (gimple_try_kind (gs) != kind) 4186 gs->subcode = (unsigned int) kind; 4187} 4188 4189 4190/* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */ 4191 4192static inline bool 4193gimple_try_catch_is_cleanup (const gimple *gs) 4194{ 4195 gcc_gimple_checking_assert (gimple_try_kind (gs) == GIMPLE_TRY_CATCH); 4196 return (gs->subcode & GIMPLE_TRY_CATCH_IS_CLEANUP) != 0; 4197} 4198 4199 4200/* Return a pointer to the sequence of statements used as the 4201 body for GIMPLE_TRY GS. */ 4202 4203static inline gimple_seq * 4204gimple_try_eval_ptr (gimple *gs) 4205{ 4206 gtry *try_stmt = as_a <gtry *> (gs); 4207 return &try_stmt->eval; 4208} 4209 4210 4211/* Return the sequence of statements used as the body for GIMPLE_TRY GS. */ 4212 4213static inline gimple_seq 4214gimple_try_eval (gimple *gs) 4215{ 4216 return *gimple_try_eval_ptr (gs); 4217} 4218 4219 4220/* Return a pointer to the sequence of statements used as the cleanup body for 4221 GIMPLE_TRY GS. */ 4222 4223static inline gimple_seq * 4224gimple_try_cleanup_ptr (gimple *gs) 4225{ 4226 gtry *try_stmt = as_a <gtry *> (gs); 4227 return &try_stmt->cleanup; 4228} 4229 4230 4231/* Return the sequence of statements used as the cleanup body for 4232 GIMPLE_TRY GS. */ 4233 4234static inline gimple_seq 4235gimple_try_cleanup (gimple *gs) 4236{ 4237 return *gimple_try_cleanup_ptr (gs); 4238} 4239 4240 4241/* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */ 4242 4243static inline void 4244gimple_try_set_catch_is_cleanup (gtry *g, bool catch_is_cleanup) 4245{ 4246 gcc_gimple_checking_assert (gimple_try_kind (g) == GIMPLE_TRY_CATCH); 4247 if (catch_is_cleanup) 4248 g->subcode |= GIMPLE_TRY_CATCH_IS_CLEANUP; 4249 else 4250 g->subcode &= ~GIMPLE_TRY_CATCH_IS_CLEANUP; 4251} 4252 4253 4254/* Set EVAL to be the sequence of statements to use as the body for 4255 GIMPLE_TRY TRY_STMT. */ 4256 4257static inline void 4258gimple_try_set_eval (gtry *try_stmt, gimple_seq eval) 4259{ 4260 try_stmt->eval = eval; 4261} 4262 4263 4264/* Set CLEANUP to be the sequence of statements to use as the cleanup 4265 body for GIMPLE_TRY TRY_STMT. */ 4266 4267static inline void 4268gimple_try_set_cleanup (gtry *try_stmt, gimple_seq cleanup) 4269{ 4270 try_stmt->cleanup = cleanup; 4271} 4272 4273 4274/* Return a pointer to the cleanup sequence for cleanup statement GS. */ 4275 4276static inline gimple_seq * 4277gimple_wce_cleanup_ptr (gimple *gs) 4278{ 4279 gimple_statement_wce *wce_stmt = as_a <gimple_statement_wce *> (gs); 4280 return &wce_stmt->cleanup; 4281} 4282 4283 4284/* Return the cleanup sequence for cleanup statement GS. */ 4285 4286static inline gimple_seq 4287gimple_wce_cleanup (gimple *gs) 4288{ 4289 return *gimple_wce_cleanup_ptr (gs); 4290} 4291 4292 4293/* Set CLEANUP to be the cleanup sequence for GS. */ 4294 4295static inline void 4296gimple_wce_set_cleanup (gimple *gs, gimple_seq cleanup) 4297{ 4298 gimple_statement_wce *wce_stmt = as_a <gimple_statement_wce *> (gs); 4299 wce_stmt->cleanup = cleanup; 4300} 4301 4302 4303/* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */ 4304 4305static inline bool 4306gimple_wce_cleanup_eh_only (const gimple *gs) 4307{ 4308 GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); 4309 return gs->subcode != 0; 4310} 4311 4312 4313/* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */ 4314 4315static inline void 4316gimple_wce_set_cleanup_eh_only (gimple *gs, bool eh_only_p) 4317{ 4318 GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); 4319 gs->subcode = (unsigned int) eh_only_p; 4320} 4321 4322 4323/* Return the maximum number of arguments supported by GIMPLE_PHI GS. */ 4324 4325static inline unsigned 4326gimple_phi_capacity (const gimple *gs) 4327{ 4328 const gphi *phi_stmt = as_a <const gphi *> (gs); 4329 return phi_stmt->capacity; 4330} 4331 4332 4333/* Return the number of arguments in GIMPLE_PHI GS. This must always 4334 be exactly the number of incoming edges for the basic block holding 4335 GS. */ 4336 4337static inline unsigned 4338gimple_phi_num_args (const gimple *gs) 4339{ 4340 const gphi *phi_stmt = as_a <const gphi *> (gs); 4341 return phi_stmt->nargs; 4342} 4343 4344 4345/* Return the SSA name created by GIMPLE_PHI GS. */ 4346 4347static inline tree 4348gimple_phi_result (const gphi *gs) 4349{ 4350 return gs->result; 4351} 4352 4353static inline tree 4354gimple_phi_result (const gimple *gs) 4355{ 4356 const gphi *phi_stmt = as_a <const gphi *> (gs); 4357 return gimple_phi_result (phi_stmt); 4358} 4359 4360/* Return a pointer to the SSA name created by GIMPLE_PHI GS. */ 4361 4362static inline tree * 4363gimple_phi_result_ptr (gphi *gs) 4364{ 4365 return &gs->result; 4366} 4367 4368static inline tree * 4369gimple_phi_result_ptr (gimple *gs) 4370{ 4371 gphi *phi_stmt = as_a <gphi *> (gs); 4372 return gimple_phi_result_ptr (phi_stmt); 4373} 4374 4375/* Set RESULT to be the SSA name created by GIMPLE_PHI PHI. */ 4376 4377static inline void 4378gimple_phi_set_result (gphi *phi, tree result) 4379{ 4380 phi->result = result; 4381 if (result && TREE_CODE (result) == SSA_NAME) 4382 SSA_NAME_DEF_STMT (result) = phi; 4383} 4384 4385 4386/* Return the PHI argument corresponding to incoming edge INDEX for 4387 GIMPLE_PHI GS. */ 4388 4389static inline struct phi_arg_d * 4390gimple_phi_arg (gphi *gs, unsigned index) 4391{ 4392 gcc_gimple_checking_assert (index < gs->nargs); 4393 return &(gs->args[index]); 4394} 4395 4396static inline struct phi_arg_d * 4397gimple_phi_arg (gimple *gs, unsigned index) 4398{ 4399 gphi *phi_stmt = as_a <gphi *> (gs); 4400 return gimple_phi_arg (phi_stmt, index); 4401} 4402 4403/* Set PHIARG to be the argument corresponding to incoming edge INDEX 4404 for GIMPLE_PHI PHI. */ 4405 4406static inline void 4407gimple_phi_set_arg (gphi *phi, unsigned index, struct phi_arg_d * phiarg) 4408{ 4409 gcc_gimple_checking_assert (index < phi->nargs); 4410 phi->args[index] = *phiarg; 4411} 4412 4413/* Return the PHI nodes for basic block BB, or NULL if there are no 4414 PHI nodes. */ 4415 4416static inline gimple_seq 4417phi_nodes (const_basic_block bb) 4418{ 4419 gcc_checking_assert (!(bb->flags & BB_RTL)); 4420 return bb->il.gimple.phi_nodes; 4421} 4422 4423/* Return a pointer to the PHI nodes for basic block BB. */ 4424 4425static inline gimple_seq * 4426phi_nodes_ptr (basic_block bb) 4427{ 4428 gcc_checking_assert (!(bb->flags & BB_RTL)); 4429 return &bb->il.gimple.phi_nodes; 4430} 4431 4432/* Return the tree operand for argument I of PHI node GS. */ 4433 4434static inline tree 4435gimple_phi_arg_def (gphi *gs, size_t index) 4436{ 4437 return gimple_phi_arg (gs, index)->def; 4438} 4439 4440static inline tree 4441gimple_phi_arg_def (gimple *gs, size_t index) 4442{ 4443 return gimple_phi_arg (gs, index)->def; 4444} 4445 4446 4447/* Return a pointer to the tree operand for argument I of phi node PHI. */ 4448 4449static inline tree * 4450gimple_phi_arg_def_ptr (gphi *phi, size_t index) 4451{ 4452 return &gimple_phi_arg (phi, index)->def; 4453} 4454 4455/* Return the edge associated with argument I of phi node PHI. */ 4456 4457static inline edge 4458gimple_phi_arg_edge (gphi *phi, size_t i) 4459{ 4460 return EDGE_PRED (gimple_bb (phi), i); 4461} 4462 4463/* Return the source location of gimple argument I of phi node PHI. */ 4464 4465static inline source_location 4466gimple_phi_arg_location (gphi *phi, size_t i) 4467{ 4468 return gimple_phi_arg (phi, i)->locus; 4469} 4470 4471/* Return the source location of the argument on edge E of phi node PHI. */ 4472 4473static inline source_location 4474gimple_phi_arg_location_from_edge (gphi *phi, edge e) 4475{ 4476 return gimple_phi_arg (phi, e->dest_idx)->locus; 4477} 4478 4479/* Set the source location of gimple argument I of phi node PHI to LOC. */ 4480 4481static inline void 4482gimple_phi_arg_set_location (gphi *phi, size_t i, source_location loc) 4483{ 4484 gimple_phi_arg (phi, i)->locus = loc; 4485} 4486 4487/* Return TRUE if argument I of phi node PHI has a location record. */ 4488 4489static inline bool 4490gimple_phi_arg_has_location (gphi *phi, size_t i) 4491{ 4492 return gimple_phi_arg_location (phi, i) != UNKNOWN_LOCATION; 4493} 4494 4495 4496/* Return the region number for GIMPLE_RESX RESX_STMT. */ 4497 4498static inline int 4499gimple_resx_region (const gresx *resx_stmt) 4500{ 4501 return resx_stmt->region; 4502} 4503 4504/* Set REGION to be the region number for GIMPLE_RESX RESX_STMT. */ 4505 4506static inline void 4507gimple_resx_set_region (gresx *resx_stmt, int region) 4508{ 4509 resx_stmt->region = region; 4510} 4511 4512/* Return the region number for GIMPLE_EH_DISPATCH EH_DISPATCH_STMT. */ 4513 4514static inline int 4515gimple_eh_dispatch_region (const geh_dispatch *eh_dispatch_stmt) 4516{ 4517 return eh_dispatch_stmt->region; 4518} 4519 4520/* Set REGION to be the region number for GIMPLE_EH_DISPATCH 4521 EH_DISPATCH_STMT. */ 4522 4523static inline void 4524gimple_eh_dispatch_set_region (geh_dispatch *eh_dispatch_stmt, int region) 4525{ 4526 eh_dispatch_stmt->region = region; 4527} 4528 4529/* Return the number of labels associated with the switch statement GS. */ 4530 4531static inline unsigned 4532gimple_switch_num_labels (const gswitch *gs) 4533{ 4534 unsigned num_ops; 4535 GIMPLE_CHECK (gs, GIMPLE_SWITCH); 4536 num_ops = gimple_num_ops (gs); 4537 gcc_gimple_checking_assert (num_ops > 1); 4538 return num_ops - 1; 4539} 4540 4541 4542/* Set NLABELS to be the number of labels for the switch statement GS. */ 4543 4544static inline void 4545gimple_switch_set_num_labels (gswitch *g, unsigned nlabels) 4546{ 4547 GIMPLE_CHECK (g, GIMPLE_SWITCH); 4548 gimple_set_num_ops (g, nlabels + 1); 4549} 4550 4551 4552/* Return the index variable used by the switch statement GS. */ 4553 4554static inline tree 4555gimple_switch_index (const gswitch *gs) 4556{ 4557 return gs->op[0]; 4558} 4559 4560 4561/* Return a pointer to the index variable for the switch statement GS. */ 4562 4563static inline tree * 4564gimple_switch_index_ptr (gswitch *gs) 4565{ 4566 return &gs->op[0]; 4567} 4568 4569 4570/* Set INDEX to be the index variable for switch statement GS. */ 4571 4572static inline void 4573gimple_switch_set_index (gswitch *gs, tree index) 4574{ 4575 gcc_gimple_checking_assert (SSA_VAR_P (index) || CONSTANT_CLASS_P (index)); 4576 gs->op[0] = index; 4577} 4578 4579 4580/* Return the label numbered INDEX. The default label is 0, followed by any 4581 labels in a switch statement. */ 4582 4583static inline tree 4584gimple_switch_label (const gswitch *gs, unsigned index) 4585{ 4586 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1); 4587 return gs->op[index + 1]; 4588} 4589 4590/* Set the label number INDEX to LABEL. 0 is always the default label. */ 4591 4592static inline void 4593gimple_switch_set_label (gswitch *gs, unsigned index, tree label) 4594{ 4595 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1 4596 && (label == NULL_TREE 4597 || TREE_CODE (label) == CASE_LABEL_EXPR)); 4598 gs->op[index + 1] = label; 4599} 4600 4601/* Return the default label for a switch statement. */ 4602 4603static inline tree 4604gimple_switch_default_label (const gswitch *gs) 4605{ 4606 tree label = gimple_switch_label (gs, 0); 4607 gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label)); 4608 return label; 4609} 4610 4611/* Set the default label for a switch statement. */ 4612 4613static inline void 4614gimple_switch_set_default_label (gswitch *gs, tree label) 4615{ 4616 gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label)); 4617 gimple_switch_set_label (gs, 0, label); 4618} 4619 4620/* Return true if GS is a GIMPLE_DEBUG statement. */ 4621 4622static inline bool 4623is_gimple_debug (const gimple *gs) 4624{ 4625 return gimple_code (gs) == GIMPLE_DEBUG; 4626} 4627 4628 4629/* Return the last nondebug statement in GIMPLE sequence S. */ 4630 4631static inline gimple * 4632gimple_seq_last_nondebug_stmt (gimple_seq s) 4633{ 4634 gimple_seq_node n; 4635 for (n = gimple_seq_last (s); 4636 n && is_gimple_debug (n); 4637 n = n->prev) 4638 if (n->prev == s) 4639 return NULL; 4640 return n; 4641} 4642 4643 4644/* Return true if S is a GIMPLE_DEBUG BIND statement. */ 4645 4646static inline bool 4647gimple_debug_bind_p (const gimple *s) 4648{ 4649 if (is_gimple_debug (s)) 4650 return s->subcode == GIMPLE_DEBUG_BIND; 4651 4652 return false; 4653} 4654 4655/* Return the variable bound in a GIMPLE_DEBUG bind statement. */ 4656 4657static inline tree 4658gimple_debug_bind_get_var (gimple *dbg) 4659{ 4660 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4661 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4662 return gimple_op (dbg, 0); 4663} 4664 4665/* Return the value bound to the variable in a GIMPLE_DEBUG bind 4666 statement. */ 4667 4668static inline tree 4669gimple_debug_bind_get_value (gimple *dbg) 4670{ 4671 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4672 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4673 return gimple_op (dbg, 1); 4674} 4675 4676/* Return a pointer to the value bound to the variable in a 4677 GIMPLE_DEBUG bind statement. */ 4678 4679static inline tree * 4680gimple_debug_bind_get_value_ptr (gimple *dbg) 4681{ 4682 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4683 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4684 return gimple_op_ptr (dbg, 1); 4685} 4686 4687/* Set the variable bound in a GIMPLE_DEBUG bind statement. */ 4688 4689static inline void 4690gimple_debug_bind_set_var (gimple *dbg, tree var) 4691{ 4692 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4693 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4694 gimple_set_op (dbg, 0, var); 4695} 4696 4697/* Set the value bound to the variable in a GIMPLE_DEBUG bind 4698 statement. */ 4699 4700static inline void 4701gimple_debug_bind_set_value (gimple *dbg, tree value) 4702{ 4703 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4704 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4705 gimple_set_op (dbg, 1, value); 4706} 4707 4708/* The second operand of a GIMPLE_DEBUG_BIND, when the value was 4709 optimized away. */ 4710#define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */ 4711 4712/* Remove the value bound to the variable in a GIMPLE_DEBUG bind 4713 statement. */ 4714 4715static inline void 4716gimple_debug_bind_reset_value (gimple *dbg) 4717{ 4718 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4719 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4720 gimple_set_op (dbg, 1, GIMPLE_DEBUG_BIND_NOVALUE); 4721} 4722 4723/* Return true if the GIMPLE_DEBUG bind statement is bound to a 4724 value. */ 4725 4726static inline bool 4727gimple_debug_bind_has_value_p (gimple *dbg) 4728{ 4729 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4730 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); 4731 return gimple_op (dbg, 1) != GIMPLE_DEBUG_BIND_NOVALUE; 4732} 4733 4734#undef GIMPLE_DEBUG_BIND_NOVALUE 4735 4736/* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */ 4737 4738static inline bool 4739gimple_debug_source_bind_p (const gimple *s) 4740{ 4741 if (is_gimple_debug (s)) 4742 return s->subcode == GIMPLE_DEBUG_SOURCE_BIND; 4743 4744 return false; 4745} 4746 4747/* Return the variable bound in a GIMPLE_DEBUG source bind statement. */ 4748 4749static inline tree 4750gimple_debug_source_bind_get_var (gimple *dbg) 4751{ 4752 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4753 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); 4754 return gimple_op (dbg, 0); 4755} 4756 4757/* Return the value bound to the variable in a GIMPLE_DEBUG source bind 4758 statement. */ 4759 4760static inline tree 4761gimple_debug_source_bind_get_value (gimple *dbg) 4762{ 4763 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4764 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); 4765 return gimple_op (dbg, 1); 4766} 4767 4768/* Return a pointer to the value bound to the variable in a 4769 GIMPLE_DEBUG source bind statement. */ 4770 4771static inline tree * 4772gimple_debug_source_bind_get_value_ptr (gimple *dbg) 4773{ 4774 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4775 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); 4776 return gimple_op_ptr (dbg, 1); 4777} 4778 4779/* Set the variable bound in a GIMPLE_DEBUG source bind statement. */ 4780 4781static inline void 4782gimple_debug_source_bind_set_var (gimple *dbg, tree var) 4783{ 4784 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4785 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); 4786 gimple_set_op (dbg, 0, var); 4787} 4788 4789/* Set the value bound to the variable in a GIMPLE_DEBUG source bind 4790 statement. */ 4791 4792static inline void 4793gimple_debug_source_bind_set_value (gimple *dbg, tree value) 4794{ 4795 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); 4796 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); 4797 gimple_set_op (dbg, 1, value); 4798} 4799 4800/* Return true if S is a GIMPLE_DEBUG BEGIN_STMT statement. */ 4801 4802static inline bool 4803gimple_debug_begin_stmt_p (const gimple *s) 4804{ 4805 if (is_gimple_debug (s)) 4806 return s->subcode == GIMPLE_DEBUG_BEGIN_STMT; 4807 4808 return false; 4809} 4810 4811/* Return true if S is a GIMPLE_DEBUG INLINE_ENTRY statement. */ 4812 4813static inline bool 4814gimple_debug_inline_entry_p (const gimple *s) 4815{ 4816 if (is_gimple_debug (s)) 4817 return s->subcode == GIMPLE_DEBUG_INLINE_ENTRY; 4818 4819 return false; 4820} 4821 4822/* Return true if S is a GIMPLE_DEBUG non-binding marker statement. */ 4823 4824static inline bool 4825gimple_debug_nonbind_marker_p (const gimple *s) 4826{ 4827 if (is_gimple_debug (s)) 4828 return s->subcode == GIMPLE_DEBUG_BEGIN_STMT 4829 || s->subcode == GIMPLE_DEBUG_INLINE_ENTRY; 4830 4831 return false; 4832} 4833 4834/* Return the line number for EXPR, or return -1 if we have no line 4835 number information for it. */ 4836static inline int 4837get_lineno (const gimple *stmt) 4838{ 4839 location_t loc; 4840 4841 if (!stmt) 4842 return -1; 4843 4844 loc = gimple_location (stmt); 4845 if (loc == UNKNOWN_LOCATION) 4846 return -1; 4847 4848 return LOCATION_LINE (loc); 4849} 4850 4851/* Return a pointer to the body for the OMP statement GS. */ 4852 4853static inline gimple_seq * 4854gimple_omp_body_ptr (gimple *gs) 4855{ 4856 return &static_cast <gimple_statement_omp *> (gs)->body; 4857} 4858 4859/* Return the body for the OMP statement GS. */ 4860 4861static inline gimple_seq 4862gimple_omp_body (gimple *gs) 4863{ 4864 return *gimple_omp_body_ptr (gs); 4865} 4866 4867/* Set BODY to be the body for the OMP statement GS. */ 4868 4869static inline void 4870gimple_omp_set_body (gimple *gs, gimple_seq body) 4871{ 4872 static_cast <gimple_statement_omp *> (gs)->body = body; 4873} 4874 4875 4876/* Return the name associated with OMP_CRITICAL statement CRIT_STMT. */ 4877 4878static inline tree 4879gimple_omp_critical_name (const gomp_critical *crit_stmt) 4880{ 4881 return crit_stmt->name; 4882} 4883 4884 4885/* Return a pointer to the name associated with OMP critical statement 4886 CRIT_STMT. */ 4887 4888static inline tree * 4889gimple_omp_critical_name_ptr (gomp_critical *crit_stmt) 4890{ 4891 return &crit_stmt->name; 4892} 4893 4894 4895/* Set NAME to be the name associated with OMP critical statement 4896 CRIT_STMT. */ 4897 4898static inline void 4899gimple_omp_critical_set_name (gomp_critical *crit_stmt, tree name) 4900{ 4901 crit_stmt->name = name; 4902} 4903 4904 4905/* Return the clauses associated with OMP_CRITICAL statement CRIT_STMT. */ 4906 4907static inline tree 4908gimple_omp_critical_clauses (const gomp_critical *crit_stmt) 4909{ 4910 return crit_stmt->clauses; 4911} 4912 4913 4914/* Return a pointer to the clauses associated with OMP critical statement 4915 CRIT_STMT. */ 4916 4917static inline tree * 4918gimple_omp_critical_clauses_ptr (gomp_critical *crit_stmt) 4919{ 4920 return &crit_stmt->clauses; 4921} 4922 4923 4924/* Set CLAUSES to be the clauses associated with OMP critical statement 4925 CRIT_STMT. */ 4926 4927static inline void 4928gimple_omp_critical_set_clauses (gomp_critical *crit_stmt, tree clauses) 4929{ 4930 crit_stmt->clauses = clauses; 4931} 4932 4933 4934/* Return the clauses associated with OMP_ORDERED statement ORD_STMT. */ 4935 4936static inline tree 4937gimple_omp_ordered_clauses (const gomp_ordered *ord_stmt) 4938{ 4939 return ord_stmt->clauses; 4940} 4941 4942 4943/* Return a pointer to the clauses associated with OMP ordered statement 4944 ORD_STMT. */ 4945 4946static inline tree * 4947gimple_omp_ordered_clauses_ptr (gomp_ordered *ord_stmt) 4948{ 4949 return &ord_stmt->clauses; 4950} 4951 4952 4953/* Set CLAUSES to be the clauses associated with OMP ordered statement 4954 ORD_STMT. */ 4955 4956static inline void 4957gimple_omp_ordered_set_clauses (gomp_ordered *ord_stmt, tree clauses) 4958{ 4959 ord_stmt->clauses = clauses; 4960} 4961 4962 4963/* Return the kind of the OMP_FOR statemement G. */ 4964 4965static inline int 4966gimple_omp_for_kind (const gimple *g) 4967{ 4968 GIMPLE_CHECK (g, GIMPLE_OMP_FOR); 4969 return (gimple_omp_subcode (g) & GF_OMP_FOR_KIND_MASK); 4970} 4971 4972 4973/* Set the kind of the OMP_FOR statement G. */ 4974 4975static inline void 4976gimple_omp_for_set_kind (gomp_for *g, int kind) 4977{ 4978 g->subcode = (g->subcode & ~GF_OMP_FOR_KIND_MASK) 4979 | (kind & GF_OMP_FOR_KIND_MASK); 4980} 4981 4982 4983/* Return true if OMP_FOR statement G has the 4984 GF_OMP_FOR_COMBINED flag set. */ 4985 4986static inline bool 4987gimple_omp_for_combined_p (const gimple *g) 4988{ 4989 GIMPLE_CHECK (g, GIMPLE_OMP_FOR); 4990 return (gimple_omp_subcode (g) & GF_OMP_FOR_COMBINED) != 0; 4991} 4992 4993 4994/* Set the GF_OMP_FOR_COMBINED field in the OMP_FOR statement G depending on 4995 the boolean value of COMBINED_P. */ 4996 4997static inline void 4998gimple_omp_for_set_combined_p (gomp_for *g, bool combined_p) 4999{ 5000 if (combined_p) 5001 g->subcode |= GF_OMP_FOR_COMBINED; 5002 else 5003 g->subcode &= ~GF_OMP_FOR_COMBINED; 5004} 5005 5006 5007/* Return true if the OMP_FOR statement G has the 5008 GF_OMP_FOR_COMBINED_INTO flag set. */ 5009 5010static inline bool 5011gimple_omp_for_combined_into_p (const gimple *g) 5012{ 5013 GIMPLE_CHECK (g, GIMPLE_OMP_FOR); 5014 return (gimple_omp_subcode (g) & GF_OMP_FOR_COMBINED_INTO) != 0; 5015} 5016 5017 5018/* Set the GF_OMP_FOR_COMBINED_INTO field in the OMP_FOR statement G depending 5019 on the boolean value of COMBINED_P. */ 5020 5021static inline void 5022gimple_omp_for_set_combined_into_p (gomp_for *g, bool combined_p) 5023{ 5024 if (combined_p) 5025 g->subcode |= GF_OMP_FOR_COMBINED_INTO; 5026 else 5027 g->subcode &= ~GF_OMP_FOR_COMBINED_INTO; 5028} 5029 5030 5031/* Return the clauses associated with the OMP_FOR statement GS. */ 5032 5033static inline tree 5034gimple_omp_for_clauses (const gimple *gs) 5035{ 5036 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5037 return omp_for_stmt->clauses; 5038} 5039 5040 5041/* Return a pointer to the clauses associated with the OMP_FOR statement 5042 GS. */ 5043 5044static inline tree * 5045gimple_omp_for_clauses_ptr (gimple *gs) 5046{ 5047 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5048 return &omp_for_stmt->clauses; 5049} 5050 5051 5052/* Set CLAUSES to be the list of clauses associated with the OMP_FOR statement 5053 GS. */ 5054 5055static inline void 5056gimple_omp_for_set_clauses (gimple *gs, tree clauses) 5057{ 5058 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5059 omp_for_stmt->clauses = clauses; 5060} 5061 5062 5063/* Get the collapse count of the OMP_FOR statement GS. */ 5064 5065static inline size_t 5066gimple_omp_for_collapse (gimple *gs) 5067{ 5068 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5069 return omp_for_stmt->collapse; 5070} 5071 5072 5073/* Return the condition code associated with the OMP_FOR statement GS. */ 5074 5075static inline enum tree_code 5076gimple_omp_for_cond (const gimple *gs, size_t i) 5077{ 5078 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5079 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5080 return omp_for_stmt->iter[i].cond; 5081} 5082 5083 5084/* Set COND to be the condition code for the OMP_FOR statement GS. */ 5085 5086static inline void 5087gimple_omp_for_set_cond (gimple *gs, size_t i, enum tree_code cond) 5088{ 5089 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5090 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond) == tcc_comparison 5091 && i < omp_for_stmt->collapse); 5092 omp_for_stmt->iter[i].cond = cond; 5093} 5094 5095 5096/* Return the index variable for the OMP_FOR statement GS. */ 5097 5098static inline tree 5099gimple_omp_for_index (const gimple *gs, size_t i) 5100{ 5101 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5102 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5103 return omp_for_stmt->iter[i].index; 5104} 5105 5106 5107/* Return a pointer to the index variable for the OMP_FOR statement GS. */ 5108 5109static inline tree * 5110gimple_omp_for_index_ptr (gimple *gs, size_t i) 5111{ 5112 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5113 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5114 return &omp_for_stmt->iter[i].index; 5115} 5116 5117 5118/* Set INDEX to be the index variable for the OMP_FOR statement GS. */ 5119 5120static inline void 5121gimple_omp_for_set_index (gimple *gs, size_t i, tree index) 5122{ 5123 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5124 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5125 omp_for_stmt->iter[i].index = index; 5126} 5127 5128 5129/* Return the initial value for the OMP_FOR statement GS. */ 5130 5131static inline tree 5132gimple_omp_for_initial (const gimple *gs, size_t i) 5133{ 5134 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5135 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5136 return omp_for_stmt->iter[i].initial; 5137} 5138 5139 5140/* Return a pointer to the initial value for the OMP_FOR statement GS. */ 5141 5142static inline tree * 5143gimple_omp_for_initial_ptr (gimple *gs, size_t i) 5144{ 5145 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5146 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5147 return &omp_for_stmt->iter[i].initial; 5148} 5149 5150 5151/* Set INITIAL to be the initial value for the OMP_FOR statement GS. */ 5152 5153static inline void 5154gimple_omp_for_set_initial (gimple *gs, size_t i, tree initial) 5155{ 5156 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5157 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5158 omp_for_stmt->iter[i].initial = initial; 5159} 5160 5161 5162/* Return the final value for the OMP_FOR statement GS. */ 5163 5164static inline tree 5165gimple_omp_for_final (const gimple *gs, size_t i) 5166{ 5167 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5168 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5169 return omp_for_stmt->iter[i].final; 5170} 5171 5172 5173/* Return a pointer to the final value for the OMP_FOR statement GS. */ 5174 5175static inline tree * 5176gimple_omp_for_final_ptr (gimple *gs, size_t i) 5177{ 5178 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5179 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5180 return &omp_for_stmt->iter[i].final; 5181} 5182 5183 5184/* Set FINAL to be the final value for the OMP_FOR statement GS. */ 5185 5186static inline void 5187gimple_omp_for_set_final (gimple *gs, size_t i, tree final) 5188{ 5189 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5190 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5191 omp_for_stmt->iter[i].final = final; 5192} 5193 5194 5195/* Return the increment value for the OMP_FOR statement GS. */ 5196 5197static inline tree 5198gimple_omp_for_incr (const gimple *gs, size_t i) 5199{ 5200 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs); 5201 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5202 return omp_for_stmt->iter[i].incr; 5203} 5204 5205 5206/* Return a pointer to the increment value for the OMP_FOR statement GS. */ 5207 5208static inline tree * 5209gimple_omp_for_incr_ptr (gimple *gs, size_t i) 5210{ 5211 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5212 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5213 return &omp_for_stmt->iter[i].incr; 5214} 5215 5216 5217/* Set INCR to be the increment value for the OMP_FOR statement GS. */ 5218 5219static inline void 5220gimple_omp_for_set_incr (gimple *gs, size_t i, tree incr) 5221{ 5222 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5223 gcc_gimple_checking_assert (i < omp_for_stmt->collapse); 5224 omp_for_stmt->iter[i].incr = incr; 5225} 5226 5227 5228/* Return a pointer to the sequence of statements to execute before the OMP_FOR 5229 statement GS starts. */ 5230 5231static inline gimple_seq * 5232gimple_omp_for_pre_body_ptr (gimple *gs) 5233{ 5234 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5235 return &omp_for_stmt->pre_body; 5236} 5237 5238 5239/* Return the sequence of statements to execute before the OMP_FOR 5240 statement GS starts. */ 5241 5242static inline gimple_seq 5243gimple_omp_for_pre_body (gimple *gs) 5244{ 5245 return *gimple_omp_for_pre_body_ptr (gs); 5246} 5247 5248 5249/* Set PRE_BODY to be the sequence of statements to execute before the 5250 OMP_FOR statement GS starts. */ 5251 5252static inline void 5253gimple_omp_for_set_pre_body (gimple *gs, gimple_seq pre_body) 5254{ 5255 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs); 5256 omp_for_stmt->pre_body = pre_body; 5257} 5258 5259/* Return the kernel_phony of OMP_FOR statement. */ 5260 5261static inline bool 5262gimple_omp_for_grid_phony (const gomp_for *omp_for) 5263{ 5264 gcc_checking_assert (gimple_omp_for_kind (omp_for) 5265 != GF_OMP_FOR_KIND_GRID_LOOP); 5266 return (gimple_omp_subcode (omp_for) & GF_OMP_FOR_GRID_PHONY) != 0; 5267} 5268 5269/* Set kernel_phony flag of OMP_FOR to VALUE. */ 5270 5271static inline void 5272gimple_omp_for_set_grid_phony (gomp_for *omp_for, bool value) 5273{ 5274 gcc_checking_assert (gimple_omp_for_kind (omp_for) 5275 != GF_OMP_FOR_KIND_GRID_LOOP); 5276 if (value) 5277 omp_for->subcode |= GF_OMP_FOR_GRID_PHONY; 5278 else 5279 omp_for->subcode &= ~GF_OMP_FOR_GRID_PHONY; 5280} 5281 5282/* Return the kernel_intra_group of a GRID_LOOP OMP_FOR statement. */ 5283 5284static inline bool 5285gimple_omp_for_grid_intra_group (const gomp_for *omp_for) 5286{ 5287 gcc_checking_assert (gimple_omp_for_kind (omp_for) 5288 == GF_OMP_FOR_KIND_GRID_LOOP); 5289 return (gimple_omp_subcode (omp_for) & GF_OMP_FOR_GRID_INTRA_GROUP) != 0; 5290} 5291 5292/* Set kernel_intra_group flag of OMP_FOR to VALUE. */ 5293 5294static inline void 5295gimple_omp_for_set_grid_intra_group (gomp_for *omp_for, bool value) 5296{ 5297 gcc_checking_assert (gimple_omp_for_kind (omp_for) 5298 == GF_OMP_FOR_KIND_GRID_LOOP); 5299 if (value) 5300 omp_for->subcode |= GF_OMP_FOR_GRID_INTRA_GROUP; 5301 else 5302 omp_for->subcode &= ~GF_OMP_FOR_GRID_INTRA_GROUP; 5303} 5304 5305/* Return true if iterations of a grid OMP_FOR statement correspond to HSA 5306 groups. */ 5307 5308static inline bool 5309gimple_omp_for_grid_group_iter (const gomp_for *omp_for) 5310{ 5311 gcc_checking_assert (gimple_omp_for_kind (omp_for) 5312 == GF_OMP_FOR_KIND_GRID_LOOP); 5313 return (gimple_omp_subcode (omp_for) & GF_OMP_FOR_GRID_GROUP_ITER) != 0; 5314} 5315 5316/* Set group_iter flag of OMP_FOR to VALUE. */ 5317 5318static inline void 5319gimple_omp_for_set_grid_group_iter (gomp_for *omp_for, bool value) 5320{ 5321 gcc_checking_assert (gimple_omp_for_kind (omp_for) 5322 == GF_OMP_FOR_KIND_GRID_LOOP); 5323 if (value) 5324 omp_for->subcode |= GF_OMP_FOR_GRID_GROUP_ITER; 5325 else 5326 omp_for->subcode &= ~GF_OMP_FOR_GRID_GROUP_ITER; 5327} 5328 5329/* Return the clauses associated with OMP_PARALLEL GS. */ 5330 5331static inline tree 5332gimple_omp_parallel_clauses (const gimple *gs) 5333{ 5334 const gomp_parallel *omp_parallel_stmt = as_a <const gomp_parallel *> (gs); 5335 return omp_parallel_stmt->clauses; 5336} 5337 5338 5339/* Return a pointer to the clauses associated with OMP_PARALLEL_STMT. */ 5340 5341static inline tree * 5342gimple_omp_parallel_clauses_ptr (gomp_parallel *omp_parallel_stmt) 5343{ 5344 return &omp_parallel_stmt->clauses; 5345} 5346 5347 5348/* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL_STMT. */ 5349 5350static inline void 5351gimple_omp_parallel_set_clauses (gomp_parallel *omp_parallel_stmt, 5352 tree clauses) 5353{ 5354 omp_parallel_stmt->clauses = clauses; 5355} 5356 5357 5358/* Return the child function used to hold the body of OMP_PARALLEL_STMT. */ 5359 5360static inline tree 5361gimple_omp_parallel_child_fn (const gomp_parallel *omp_parallel_stmt) 5362{ 5363 return omp_parallel_stmt->child_fn; 5364} 5365 5366/* Return a pointer to the child function used to hold the body of 5367 OMP_PARALLEL_STMT. */ 5368 5369static inline tree * 5370gimple_omp_parallel_child_fn_ptr (gomp_parallel *omp_parallel_stmt) 5371{ 5372 return &omp_parallel_stmt->child_fn; 5373} 5374 5375 5376/* Set CHILD_FN to be the child function for OMP_PARALLEL_STMT. */ 5377 5378static inline void 5379gimple_omp_parallel_set_child_fn (gomp_parallel *omp_parallel_stmt, 5380 tree child_fn) 5381{ 5382 omp_parallel_stmt->child_fn = child_fn; 5383} 5384 5385 5386/* Return the artificial argument used to send variables and values 5387 from the parent to the children threads in OMP_PARALLEL_STMT. */ 5388 5389static inline tree 5390gimple_omp_parallel_data_arg (const gomp_parallel *omp_parallel_stmt) 5391{ 5392 return omp_parallel_stmt->data_arg; 5393} 5394 5395 5396/* Return a pointer to the data argument for OMP_PARALLEL_STMT. */ 5397 5398static inline tree * 5399gimple_omp_parallel_data_arg_ptr (gomp_parallel *omp_parallel_stmt) 5400{ 5401 return &omp_parallel_stmt->data_arg; 5402} 5403 5404 5405/* Set DATA_ARG to be the data argument for OMP_PARALLEL_STMT. */ 5406 5407static inline void 5408gimple_omp_parallel_set_data_arg (gomp_parallel *omp_parallel_stmt, 5409 tree data_arg) 5410{ 5411 omp_parallel_stmt->data_arg = data_arg; 5412} 5413 5414/* Return the kernel_phony flag of OMP_PARALLEL_STMT. */ 5415 5416static inline bool 5417gimple_omp_parallel_grid_phony (const gomp_parallel *stmt) 5418{ 5419 return (gimple_omp_subcode (stmt) & GF_OMP_PARALLEL_GRID_PHONY) != 0; 5420} 5421 5422/* Set kernel_phony flag of OMP_PARALLEL_STMT to VALUE. */ 5423 5424static inline void 5425gimple_omp_parallel_set_grid_phony (gomp_parallel *stmt, bool value) 5426{ 5427 if (value) 5428 stmt->subcode |= GF_OMP_PARALLEL_GRID_PHONY; 5429 else 5430 stmt->subcode &= ~GF_OMP_PARALLEL_GRID_PHONY; 5431} 5432 5433/* Return the clauses associated with OMP_TASK GS. */ 5434 5435static inline tree 5436gimple_omp_task_clauses (const gimple *gs) 5437{ 5438 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs); 5439 return omp_task_stmt->clauses; 5440} 5441 5442 5443/* Return a pointer to the clauses associated with OMP_TASK GS. */ 5444 5445static inline tree * 5446gimple_omp_task_clauses_ptr (gimple *gs) 5447{ 5448 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5449 return &omp_task_stmt->clauses; 5450} 5451 5452 5453/* Set CLAUSES to be the list of clauses associated with OMP_TASK 5454 GS. */ 5455 5456static inline void 5457gimple_omp_task_set_clauses (gimple *gs, tree clauses) 5458{ 5459 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5460 omp_task_stmt->clauses = clauses; 5461} 5462 5463 5464/* Return true if OMP task statement G has the 5465 GF_OMP_TASK_TASKLOOP flag set. */ 5466 5467static inline bool 5468gimple_omp_task_taskloop_p (const gimple *g) 5469{ 5470 GIMPLE_CHECK (g, GIMPLE_OMP_TASK); 5471 return (gimple_omp_subcode (g) & GF_OMP_TASK_TASKLOOP) != 0; 5472} 5473 5474 5475/* Set the GF_OMP_TASK_TASKLOOP field in G depending on the boolean 5476 value of TASKLOOP_P. */ 5477 5478static inline void 5479gimple_omp_task_set_taskloop_p (gimple *g, bool taskloop_p) 5480{ 5481 GIMPLE_CHECK (g, GIMPLE_OMP_TASK); 5482 if (taskloop_p) 5483 g->subcode |= GF_OMP_TASK_TASKLOOP; 5484 else 5485 g->subcode &= ~GF_OMP_TASK_TASKLOOP; 5486} 5487 5488 5489/* Return the child function used to hold the body of OMP_TASK GS. */ 5490 5491static inline tree 5492gimple_omp_task_child_fn (const gimple *gs) 5493{ 5494 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs); 5495 return omp_task_stmt->child_fn; 5496} 5497 5498/* Return a pointer to the child function used to hold the body of 5499 OMP_TASK GS. */ 5500 5501static inline tree * 5502gimple_omp_task_child_fn_ptr (gimple *gs) 5503{ 5504 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5505 return &omp_task_stmt->child_fn; 5506} 5507 5508 5509/* Set CHILD_FN to be the child function for OMP_TASK GS. */ 5510 5511static inline void 5512gimple_omp_task_set_child_fn (gimple *gs, tree child_fn) 5513{ 5514 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5515 omp_task_stmt->child_fn = child_fn; 5516} 5517 5518 5519/* Return the artificial argument used to send variables and values 5520 from the parent to the children threads in OMP_TASK GS. */ 5521 5522static inline tree 5523gimple_omp_task_data_arg (const gimple *gs) 5524{ 5525 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs); 5526 return omp_task_stmt->data_arg; 5527} 5528 5529 5530/* Return a pointer to the data argument for OMP_TASK GS. */ 5531 5532static inline tree * 5533gimple_omp_task_data_arg_ptr (gimple *gs) 5534{ 5535 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5536 return &omp_task_stmt->data_arg; 5537} 5538 5539 5540/* Set DATA_ARG to be the data argument for OMP_TASK GS. */ 5541 5542static inline void 5543gimple_omp_task_set_data_arg (gimple *gs, tree data_arg) 5544{ 5545 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5546 omp_task_stmt->data_arg = data_arg; 5547} 5548 5549 5550/* Return the clauses associated with OMP_TASK GS. */ 5551 5552static inline tree 5553gimple_omp_taskreg_clauses (const gimple *gs) 5554{ 5555 const gimple_statement_omp_taskreg *omp_taskreg_stmt 5556 = as_a <const gimple_statement_omp_taskreg *> (gs); 5557 return omp_taskreg_stmt->clauses; 5558} 5559 5560 5561/* Return a pointer to the clauses associated with OMP_TASK GS. */ 5562 5563static inline tree * 5564gimple_omp_taskreg_clauses_ptr (gimple *gs) 5565{ 5566 gimple_statement_omp_taskreg *omp_taskreg_stmt 5567 = as_a <gimple_statement_omp_taskreg *> (gs); 5568 return &omp_taskreg_stmt->clauses; 5569} 5570 5571 5572/* Set CLAUSES to be the list of clauses associated with OMP_TASK 5573 GS. */ 5574 5575static inline void 5576gimple_omp_taskreg_set_clauses (gimple *gs, tree clauses) 5577{ 5578 gimple_statement_omp_taskreg *omp_taskreg_stmt 5579 = as_a <gimple_statement_omp_taskreg *> (gs); 5580 omp_taskreg_stmt->clauses = clauses; 5581} 5582 5583 5584/* Return the child function used to hold the body of OMP_TASK GS. */ 5585 5586static inline tree 5587gimple_omp_taskreg_child_fn (const gimple *gs) 5588{ 5589 const gimple_statement_omp_taskreg *omp_taskreg_stmt 5590 = as_a <const gimple_statement_omp_taskreg *> (gs); 5591 return omp_taskreg_stmt->child_fn; 5592} 5593 5594/* Return a pointer to the child function used to hold the body of 5595 OMP_TASK GS. */ 5596 5597static inline tree * 5598gimple_omp_taskreg_child_fn_ptr (gimple *gs) 5599{ 5600 gimple_statement_omp_taskreg *omp_taskreg_stmt 5601 = as_a <gimple_statement_omp_taskreg *> (gs); 5602 return &omp_taskreg_stmt->child_fn; 5603} 5604 5605 5606/* Set CHILD_FN to be the child function for OMP_TASK GS. */ 5607 5608static inline void 5609gimple_omp_taskreg_set_child_fn (gimple *gs, tree child_fn) 5610{ 5611 gimple_statement_omp_taskreg *omp_taskreg_stmt 5612 = as_a <gimple_statement_omp_taskreg *> (gs); 5613 omp_taskreg_stmt->child_fn = child_fn; 5614} 5615 5616 5617/* Return the artificial argument used to send variables and values 5618 from the parent to the children threads in OMP_TASK GS. */ 5619 5620static inline tree 5621gimple_omp_taskreg_data_arg (const gimple *gs) 5622{ 5623 const gimple_statement_omp_taskreg *omp_taskreg_stmt 5624 = as_a <const gimple_statement_omp_taskreg *> (gs); 5625 return omp_taskreg_stmt->data_arg; 5626} 5627 5628 5629/* Return a pointer to the data argument for OMP_TASK GS. */ 5630 5631static inline tree * 5632gimple_omp_taskreg_data_arg_ptr (gimple *gs) 5633{ 5634 gimple_statement_omp_taskreg *omp_taskreg_stmt 5635 = as_a <gimple_statement_omp_taskreg *> (gs); 5636 return &omp_taskreg_stmt->data_arg; 5637} 5638 5639 5640/* Set DATA_ARG to be the data argument for OMP_TASK GS. */ 5641 5642static inline void 5643gimple_omp_taskreg_set_data_arg (gimple *gs, tree data_arg) 5644{ 5645 gimple_statement_omp_taskreg *omp_taskreg_stmt 5646 = as_a <gimple_statement_omp_taskreg *> (gs); 5647 omp_taskreg_stmt->data_arg = data_arg; 5648} 5649 5650 5651/* Return the copy function used to hold the body of OMP_TASK GS. */ 5652 5653static inline tree 5654gimple_omp_task_copy_fn (const gimple *gs) 5655{ 5656 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs); 5657 return omp_task_stmt->copy_fn; 5658} 5659 5660/* Return a pointer to the copy function used to hold the body of 5661 OMP_TASK GS. */ 5662 5663static inline tree * 5664gimple_omp_task_copy_fn_ptr (gimple *gs) 5665{ 5666 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5667 return &omp_task_stmt->copy_fn; 5668} 5669 5670 5671/* Set CHILD_FN to be the copy function for OMP_TASK GS. */ 5672 5673static inline void 5674gimple_omp_task_set_copy_fn (gimple *gs, tree copy_fn) 5675{ 5676 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5677 omp_task_stmt->copy_fn = copy_fn; 5678} 5679 5680 5681/* Return size of the data block in bytes in OMP_TASK GS. */ 5682 5683static inline tree 5684gimple_omp_task_arg_size (const gimple *gs) 5685{ 5686 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs); 5687 return omp_task_stmt->arg_size; 5688} 5689 5690 5691/* Return a pointer to the data block size for OMP_TASK GS. */ 5692 5693static inline tree * 5694gimple_omp_task_arg_size_ptr (gimple *gs) 5695{ 5696 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5697 return &omp_task_stmt->arg_size; 5698} 5699 5700 5701/* Set ARG_SIZE to be the data block size for OMP_TASK GS. */ 5702 5703static inline void 5704gimple_omp_task_set_arg_size (gimple *gs, tree arg_size) 5705{ 5706 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5707 omp_task_stmt->arg_size = arg_size; 5708} 5709 5710 5711/* Return align of the data block in bytes in OMP_TASK GS. */ 5712 5713static inline tree 5714gimple_omp_task_arg_align (const gimple *gs) 5715{ 5716 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs); 5717 return omp_task_stmt->arg_align; 5718} 5719 5720 5721/* Return a pointer to the data block align for OMP_TASK GS. */ 5722 5723static inline tree * 5724gimple_omp_task_arg_align_ptr (gimple *gs) 5725{ 5726 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5727 return &omp_task_stmt->arg_align; 5728} 5729 5730 5731/* Set ARG_SIZE to be the data block align for OMP_TASK GS. */ 5732 5733static inline void 5734gimple_omp_task_set_arg_align (gimple *gs, tree arg_align) 5735{ 5736 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs); 5737 omp_task_stmt->arg_align = arg_align; 5738} 5739 5740 5741/* Return the clauses associated with OMP_SINGLE GS. */ 5742 5743static inline tree 5744gimple_omp_single_clauses (const gimple *gs) 5745{ 5746 const gomp_single *omp_single_stmt = as_a <const gomp_single *> (gs); 5747 return omp_single_stmt->clauses; 5748} 5749 5750 5751/* Return a pointer to the clauses associated with OMP_SINGLE GS. */ 5752 5753static inline tree * 5754gimple_omp_single_clauses_ptr (gimple *gs) 5755{ 5756 gomp_single *omp_single_stmt = as_a <gomp_single *> (gs); 5757 return &omp_single_stmt->clauses; 5758} 5759 5760 5761/* Set CLAUSES to be the clauses associated with OMP_SINGLE_STMT. */ 5762 5763static inline void 5764gimple_omp_single_set_clauses (gomp_single *omp_single_stmt, tree clauses) 5765{ 5766 omp_single_stmt->clauses = clauses; 5767} 5768 5769 5770/* Return the clauses associated with OMP_TARGET GS. */ 5771 5772static inline tree 5773gimple_omp_target_clauses (const gimple *gs) 5774{ 5775 const gomp_target *omp_target_stmt = as_a <const gomp_target *> (gs); 5776 return omp_target_stmt->clauses; 5777} 5778 5779 5780/* Return a pointer to the clauses associated with OMP_TARGET GS. */ 5781 5782static inline tree * 5783gimple_omp_target_clauses_ptr (gimple *gs) 5784{ 5785 gomp_target *omp_target_stmt = as_a <gomp_target *> (gs); 5786 return &omp_target_stmt->clauses; 5787} 5788 5789 5790/* Set CLAUSES to be the clauses associated with OMP_TARGET_STMT. */ 5791 5792static inline void 5793gimple_omp_target_set_clauses (gomp_target *omp_target_stmt, 5794 tree clauses) 5795{ 5796 omp_target_stmt->clauses = clauses; 5797} 5798 5799 5800/* Return the kind of the OMP_TARGET G. */ 5801 5802static inline int 5803gimple_omp_target_kind (const gimple *g) 5804{ 5805 GIMPLE_CHECK (g, GIMPLE_OMP_TARGET); 5806 return (gimple_omp_subcode (g) & GF_OMP_TARGET_KIND_MASK); 5807} 5808 5809 5810/* Set the kind of the OMP_TARGET G. */ 5811 5812static inline void 5813gimple_omp_target_set_kind (gomp_target *g, int kind) 5814{ 5815 g->subcode = (g->subcode & ~GF_OMP_TARGET_KIND_MASK) 5816 | (kind & GF_OMP_TARGET_KIND_MASK); 5817} 5818 5819 5820/* Return the child function used to hold the body of OMP_TARGET_STMT. */ 5821 5822static inline tree 5823gimple_omp_target_child_fn (const gomp_target *omp_target_stmt) 5824{ 5825 return omp_target_stmt->child_fn; 5826} 5827 5828/* Return a pointer to the child function used to hold the body of 5829 OMP_TARGET_STMT. */ 5830 5831static inline tree * 5832gimple_omp_target_child_fn_ptr (gomp_target *omp_target_stmt) 5833{ 5834 return &omp_target_stmt->child_fn; 5835} 5836 5837 5838/* Set CHILD_FN to be the child function for OMP_TARGET_STMT. */ 5839 5840static inline void 5841gimple_omp_target_set_child_fn (gomp_target *omp_target_stmt, 5842 tree child_fn) 5843{ 5844 omp_target_stmt->child_fn = child_fn; 5845} 5846 5847 5848/* Return the artificial argument used to send variables and values 5849 from the parent to the children threads in OMP_TARGET_STMT. */ 5850 5851static inline tree 5852gimple_omp_target_data_arg (const gomp_target *omp_target_stmt) 5853{ 5854 return omp_target_stmt->data_arg; 5855} 5856 5857 5858/* Return a pointer to the data argument for OMP_TARGET GS. */ 5859 5860static inline tree * 5861gimple_omp_target_data_arg_ptr (gomp_target *omp_target_stmt) 5862{ 5863 return &omp_target_stmt->data_arg; 5864} 5865 5866 5867/* Set DATA_ARG to be the data argument for OMP_TARGET_STMT. */ 5868 5869static inline void 5870gimple_omp_target_set_data_arg (gomp_target *omp_target_stmt, 5871 tree data_arg) 5872{ 5873 omp_target_stmt->data_arg = data_arg; 5874} 5875 5876 5877/* Return the clauses associated with OMP_TEAMS GS. */ 5878 5879static inline tree 5880gimple_omp_teams_clauses (const gimple *gs) 5881{ 5882 const gomp_teams *omp_teams_stmt = as_a <const gomp_teams *> (gs); 5883 return omp_teams_stmt->clauses; 5884} 5885 5886 5887/* Return a pointer to the clauses associated with OMP_TEAMS GS. */ 5888 5889static inline tree * 5890gimple_omp_teams_clauses_ptr (gimple *gs) 5891{ 5892 gomp_teams *omp_teams_stmt = as_a <gomp_teams *> (gs); 5893 return &omp_teams_stmt->clauses; 5894} 5895 5896 5897/* Set CLAUSES to be the clauses associated with OMP_TEAMS_STMT. */ 5898 5899static inline void 5900gimple_omp_teams_set_clauses (gomp_teams *omp_teams_stmt, tree clauses) 5901{ 5902 omp_teams_stmt->clauses = clauses; 5903} 5904 5905/* Return the kernel_phony flag of an OMP_TEAMS_STMT. */ 5906 5907static inline bool 5908gimple_omp_teams_grid_phony (const gomp_teams *omp_teams_stmt) 5909{ 5910 return (gimple_omp_subcode (omp_teams_stmt) & GF_OMP_TEAMS_GRID_PHONY) != 0; 5911} 5912 5913/* Set kernel_phony flag of an OMP_TEAMS_STMT to VALUE. */ 5914 5915static inline void 5916gimple_omp_teams_set_grid_phony (gomp_teams *omp_teams_stmt, bool value) 5917{ 5918 if (value) 5919 omp_teams_stmt->subcode |= GF_OMP_TEAMS_GRID_PHONY; 5920 else 5921 omp_teams_stmt->subcode &= ~GF_OMP_TEAMS_GRID_PHONY; 5922} 5923 5924/* Return the clauses associated with OMP_SECTIONS GS. */ 5925 5926static inline tree 5927gimple_omp_sections_clauses (const gimple *gs) 5928{ 5929 const gomp_sections *omp_sections_stmt = as_a <const gomp_sections *> (gs); 5930 return omp_sections_stmt->clauses; 5931} 5932 5933 5934/* Return a pointer to the clauses associated with OMP_SECTIONS GS. */ 5935 5936static inline tree * 5937gimple_omp_sections_clauses_ptr (gimple *gs) 5938{ 5939 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs); 5940 return &omp_sections_stmt->clauses; 5941} 5942 5943 5944/* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS 5945 GS. */ 5946 5947static inline void 5948gimple_omp_sections_set_clauses (gimple *gs, tree clauses) 5949{ 5950 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs); 5951 omp_sections_stmt->clauses = clauses; 5952} 5953 5954 5955/* Return the control variable associated with the GIMPLE_OMP_SECTIONS 5956 in GS. */ 5957 5958static inline tree 5959gimple_omp_sections_control (const gimple *gs) 5960{ 5961 const gomp_sections *omp_sections_stmt = as_a <const gomp_sections *> (gs); 5962 return omp_sections_stmt->control; 5963} 5964 5965 5966/* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS 5967 GS. */ 5968 5969static inline tree * 5970gimple_omp_sections_control_ptr (gimple *gs) 5971{ 5972 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs); 5973 return &omp_sections_stmt->control; 5974} 5975 5976 5977/* Set CONTROL to be the set of clauses associated with the 5978 GIMPLE_OMP_SECTIONS in GS. */ 5979 5980static inline void 5981gimple_omp_sections_set_control (gimple *gs, tree control) 5982{ 5983 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs); 5984 omp_sections_stmt->control = control; 5985} 5986 5987 5988/* Set the value being stored in an atomic store. */ 5989 5990static inline void 5991gimple_omp_atomic_store_set_val (gomp_atomic_store *store_stmt, tree val) 5992{ 5993 store_stmt->val = val; 5994} 5995 5996 5997/* Return the value being stored in an atomic store. */ 5998 5999static inline tree 6000gimple_omp_atomic_store_val (const gomp_atomic_store *store_stmt) 6001{ 6002 return store_stmt->val; 6003} 6004 6005 6006/* Return a pointer to the value being stored in an atomic store. */ 6007 6008static inline tree * 6009gimple_omp_atomic_store_val_ptr (gomp_atomic_store *store_stmt) 6010{ 6011 return &store_stmt->val; 6012} 6013 6014 6015/* Set the LHS of an atomic load. */ 6016 6017static inline void 6018gimple_omp_atomic_load_set_lhs (gomp_atomic_load *load_stmt, tree lhs) 6019{ 6020 load_stmt->lhs = lhs; 6021} 6022 6023 6024/* Get the LHS of an atomic load. */ 6025 6026static inline tree 6027gimple_omp_atomic_load_lhs (const gomp_atomic_load *load_stmt) 6028{ 6029 return load_stmt->lhs; 6030} 6031 6032 6033/* Return a pointer to the LHS of an atomic load. */ 6034 6035static inline tree * 6036gimple_omp_atomic_load_lhs_ptr (gomp_atomic_load *load_stmt) 6037{ 6038 return &load_stmt->lhs; 6039} 6040 6041 6042/* Set the RHS of an atomic load. */ 6043 6044static inline void 6045gimple_omp_atomic_load_set_rhs (gomp_atomic_load *load_stmt, tree rhs) 6046{ 6047 load_stmt->rhs = rhs; 6048} 6049 6050 6051/* Get the RHS of an atomic load. */ 6052 6053static inline tree 6054gimple_omp_atomic_load_rhs (const gomp_atomic_load *load_stmt) 6055{ 6056 return load_stmt->rhs; 6057} 6058 6059 6060/* Return a pointer to the RHS of an atomic load. */ 6061 6062static inline tree * 6063gimple_omp_atomic_load_rhs_ptr (gomp_atomic_load *load_stmt) 6064{ 6065 return &load_stmt->rhs; 6066} 6067 6068 6069/* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */ 6070 6071static inline tree 6072gimple_omp_continue_control_def (const gomp_continue *cont_stmt) 6073{ 6074 return cont_stmt->control_def; 6075} 6076 6077/* The same as above, but return the address. */ 6078 6079static inline tree * 6080gimple_omp_continue_control_def_ptr (gomp_continue *cont_stmt) 6081{ 6082 return &cont_stmt->control_def; 6083} 6084 6085/* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */ 6086 6087static inline void 6088gimple_omp_continue_set_control_def (gomp_continue *cont_stmt, tree def) 6089{ 6090 cont_stmt->control_def = def; 6091} 6092 6093 6094/* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */ 6095 6096static inline tree 6097gimple_omp_continue_control_use (const gomp_continue *cont_stmt) 6098{ 6099 return cont_stmt->control_use; 6100} 6101 6102 6103/* The same as above, but return the address. */ 6104 6105static inline tree * 6106gimple_omp_continue_control_use_ptr (gomp_continue *cont_stmt) 6107{ 6108 return &cont_stmt->control_use; 6109} 6110 6111 6112/* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */ 6113 6114static inline void 6115gimple_omp_continue_set_control_use (gomp_continue *cont_stmt, tree use) 6116{ 6117 cont_stmt->control_use = use; 6118} 6119 6120/* Return a pointer to the body for the GIMPLE_TRANSACTION statement 6121 TRANSACTION_STMT. */ 6122 6123static inline gimple_seq * 6124gimple_transaction_body_ptr (gtransaction *transaction_stmt) 6125{ 6126 return &transaction_stmt->body; 6127} 6128 6129/* Return the body for the GIMPLE_TRANSACTION statement TRANSACTION_STMT. */ 6130 6131static inline gimple_seq 6132gimple_transaction_body (gtransaction *transaction_stmt) 6133{ 6134 return transaction_stmt->body; 6135} 6136 6137/* Return the label associated with a GIMPLE_TRANSACTION. */ 6138 6139static inline tree 6140gimple_transaction_label_norm (const gtransaction *transaction_stmt) 6141{ 6142 return transaction_stmt->label_norm; 6143} 6144 6145static inline tree * 6146gimple_transaction_label_norm_ptr (gtransaction *transaction_stmt) 6147{ 6148 return &transaction_stmt->label_norm; 6149} 6150 6151static inline tree 6152gimple_transaction_label_uninst (const gtransaction *transaction_stmt) 6153{ 6154 return transaction_stmt->label_uninst; 6155} 6156 6157static inline tree * 6158gimple_transaction_label_uninst_ptr (gtransaction *transaction_stmt) 6159{ 6160 return &transaction_stmt->label_uninst; 6161} 6162 6163static inline tree 6164gimple_transaction_label_over (const gtransaction *transaction_stmt) 6165{ 6166 return transaction_stmt->label_over; 6167} 6168 6169static inline tree * 6170gimple_transaction_label_over_ptr (gtransaction *transaction_stmt) 6171{ 6172 return &transaction_stmt->label_over; 6173} 6174 6175/* Return the subcode associated with a GIMPLE_TRANSACTION. */ 6176 6177static inline unsigned int 6178gimple_transaction_subcode (const gtransaction *transaction_stmt) 6179{ 6180 return transaction_stmt->subcode; 6181} 6182 6183/* Set BODY to be the body for the GIMPLE_TRANSACTION statement 6184 TRANSACTION_STMT. */ 6185 6186static inline void 6187gimple_transaction_set_body (gtransaction *transaction_stmt, 6188 gimple_seq body) 6189{ 6190 transaction_stmt->body = body; 6191} 6192 6193/* Set the label associated with a GIMPLE_TRANSACTION. */ 6194 6195static inline void 6196gimple_transaction_set_label_norm (gtransaction *transaction_stmt, tree label) 6197{ 6198 transaction_stmt->label_norm = label; 6199} 6200 6201static inline void 6202gimple_transaction_set_label_uninst (gtransaction *transaction_stmt, tree label) 6203{ 6204 transaction_stmt->label_uninst = label; 6205} 6206 6207static inline void 6208gimple_transaction_set_label_over (gtransaction *transaction_stmt, tree label) 6209{ 6210 transaction_stmt->label_over = label; 6211} 6212 6213/* Set the subcode associated with a GIMPLE_TRANSACTION. */ 6214 6215static inline void 6216gimple_transaction_set_subcode (gtransaction *transaction_stmt, 6217 unsigned int subcode) 6218{ 6219 transaction_stmt->subcode = subcode; 6220} 6221 6222/* Return a pointer to the return value for GIMPLE_RETURN GS. */ 6223 6224static inline tree * 6225gimple_return_retval_ptr (greturn *gs) 6226{ 6227 return &gs->op[0]; 6228} 6229 6230/* Return the return value for GIMPLE_RETURN GS. */ 6231 6232static inline tree 6233gimple_return_retval (const greturn *gs) 6234{ 6235 return gs->op[0]; 6236} 6237 6238 6239/* Set RETVAL to be the return value for GIMPLE_RETURN GS. */ 6240 6241static inline void 6242gimple_return_set_retval (greturn *gs, tree retval) 6243{ 6244 gs->op[0] = retval; 6245} 6246 6247 6248/* Return the return bounds for GIMPLE_RETURN GS. */ 6249 6250static inline tree 6251gimple_return_retbnd (const gimple *gs) 6252{ 6253 GIMPLE_CHECK (gs, GIMPLE_RETURN); 6254 return gimple_op (gs, 1); 6255} 6256 6257 6258/* Set RETVAL to be the return bounds for GIMPLE_RETURN GS. */ 6259 6260static inline void 6261gimple_return_set_retbnd (gimple *gs, tree retval) 6262{ 6263 GIMPLE_CHECK (gs, GIMPLE_RETURN); 6264 gimple_set_op (gs, 1, retval); 6265} 6266 6267 6268/* Returns true when the gimple statement STMT is any of the OMP types. */ 6269 6270#define CASE_GIMPLE_OMP \ 6271 case GIMPLE_OMP_PARALLEL: \ 6272 case GIMPLE_OMP_TASK: \ 6273 case GIMPLE_OMP_FOR: \ 6274 case GIMPLE_OMP_SECTIONS: \ 6275 case GIMPLE_OMP_SECTIONS_SWITCH: \ 6276 case GIMPLE_OMP_SINGLE: \ 6277 case GIMPLE_OMP_TARGET: \ 6278 case GIMPLE_OMP_TEAMS: \ 6279 case GIMPLE_OMP_SECTION: \ 6280 case GIMPLE_OMP_MASTER: \ 6281 case GIMPLE_OMP_TASKGROUP: \ 6282 case GIMPLE_OMP_ORDERED: \ 6283 case GIMPLE_OMP_CRITICAL: \ 6284 case GIMPLE_OMP_RETURN: \ 6285 case GIMPLE_OMP_ATOMIC_LOAD: \ 6286 case GIMPLE_OMP_ATOMIC_STORE: \ 6287 case GIMPLE_OMP_CONTINUE: \ 6288 case GIMPLE_OMP_GRID_BODY 6289 6290static inline bool 6291is_gimple_omp (const gimple *stmt) 6292{ 6293 switch (gimple_code (stmt)) 6294 { 6295 CASE_GIMPLE_OMP: 6296 return true; 6297 default: 6298 return false; 6299 } 6300} 6301 6302/* Return true if the OMP gimple statement STMT is any of the OpenACC types 6303 specifically. */ 6304 6305static inline bool 6306is_gimple_omp_oacc (const gimple *stmt) 6307{ 6308 gcc_assert (is_gimple_omp (stmt)); 6309 switch (gimple_code (stmt)) 6310 { 6311 case GIMPLE_OMP_FOR: 6312 switch (gimple_omp_for_kind (stmt)) 6313 { 6314 case GF_OMP_FOR_KIND_OACC_LOOP: 6315 return true; 6316 default: 6317 return false; 6318 } 6319 case GIMPLE_OMP_TARGET: 6320 switch (gimple_omp_target_kind (stmt)) 6321 { 6322 case GF_OMP_TARGET_KIND_OACC_PARALLEL: 6323 case GF_OMP_TARGET_KIND_OACC_KERNELS: 6324 case GF_OMP_TARGET_KIND_OACC_DATA: 6325 case GF_OMP_TARGET_KIND_OACC_UPDATE: 6326 case GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA: 6327 case GF_OMP_TARGET_KIND_OACC_DECLARE: 6328 case GF_OMP_TARGET_KIND_OACC_HOST_DATA: 6329 return true; 6330 default: 6331 return false; 6332 } 6333 default: 6334 return false; 6335 } 6336} 6337 6338 6339/* Return true if the OMP gimple statement STMT is offloaded. */ 6340 6341static inline bool 6342is_gimple_omp_offloaded (const gimple *stmt) 6343{ 6344 gcc_assert (is_gimple_omp (stmt)); 6345 switch (gimple_code (stmt)) 6346 { 6347 case GIMPLE_OMP_TARGET: 6348 switch (gimple_omp_target_kind (stmt)) 6349 { 6350 case GF_OMP_TARGET_KIND_REGION: 6351 case GF_OMP_TARGET_KIND_OACC_PARALLEL: 6352 case GF_OMP_TARGET_KIND_OACC_KERNELS: 6353 return true; 6354 default: 6355 return false; 6356 } 6357 default: 6358 return false; 6359 } 6360} 6361 6362 6363/* Returns TRUE if statement G is a GIMPLE_NOP. */ 6364 6365static inline bool 6366gimple_nop_p (const gimple *g) 6367{ 6368 return gimple_code (g) == GIMPLE_NOP; 6369} 6370 6371 6372/* Return true if GS is a GIMPLE_RESX. */ 6373 6374static inline bool 6375is_gimple_resx (const gimple *gs) 6376{ 6377 return gimple_code (gs) == GIMPLE_RESX; 6378} 6379 6380/* Return the type of the main expression computed by STMT. Return 6381 void_type_node if the statement computes nothing. */ 6382 6383static inline tree 6384gimple_expr_type (const gimple *stmt) 6385{ 6386 enum gimple_code code = gimple_code (stmt); 6387 /* In general we want to pass out a type that can be substituted 6388 for both the RHS and the LHS types if there is a possibly 6389 useless conversion involved. That means returning the 6390 original RHS type as far as we can reconstruct it. */ 6391 if (code == GIMPLE_CALL) 6392 { 6393 const gcall *call_stmt = as_a <const gcall *> (stmt); 6394 if (gimple_call_internal_p (call_stmt)) 6395 switch (gimple_call_internal_fn (call_stmt)) 6396 { 6397 case IFN_MASK_STORE: 6398 case IFN_SCATTER_STORE: 6399 return TREE_TYPE (gimple_call_arg (call_stmt, 3)); 6400 case IFN_MASK_SCATTER_STORE: 6401 return TREE_TYPE (gimple_call_arg (call_stmt, 4)); 6402 default: 6403 break; 6404 } 6405 return gimple_call_return_type (call_stmt); 6406 } 6407 else if (code == GIMPLE_ASSIGN) 6408 { 6409 if (gimple_assign_rhs_code (stmt) == POINTER_PLUS_EXPR) 6410 return TREE_TYPE (gimple_assign_rhs1 (stmt)); 6411 else 6412 /* As fallback use the type of the LHS. */ 6413 return TREE_TYPE (gimple_get_lhs (stmt)); 6414 } 6415 else if (code == GIMPLE_COND) 6416 return boolean_type_node; 6417 else 6418 return void_type_node; 6419} 6420 6421/* Enum and arrays used for allocation stats. Keep in sync with 6422 gimple.c:gimple_alloc_kind_names. */ 6423enum gimple_alloc_kind 6424{ 6425 gimple_alloc_kind_assign, /* Assignments. */ 6426 gimple_alloc_kind_phi, /* PHI nodes. */ 6427 gimple_alloc_kind_cond, /* Conditionals. */ 6428 gimple_alloc_kind_rest, /* Everything else. */ 6429 gimple_alloc_kind_all 6430}; 6431 6432extern uint64_t gimple_alloc_counts[]; 6433extern uint64_t gimple_alloc_sizes[]; 6434 6435/* Return the allocation kind for a given stmt CODE. */ 6436static inline enum gimple_alloc_kind 6437gimple_alloc_kind (enum gimple_code code) 6438{ 6439 switch (code) 6440 { 6441 case GIMPLE_ASSIGN: 6442 return gimple_alloc_kind_assign; 6443 case GIMPLE_PHI: 6444 return gimple_alloc_kind_phi; 6445 case GIMPLE_COND: 6446 return gimple_alloc_kind_cond; 6447 default: 6448 return gimple_alloc_kind_rest; 6449 } 6450} 6451 6452/* Return true if a location should not be emitted for this statement 6453 by annotate_all_with_location. */ 6454 6455static inline bool 6456gimple_do_not_emit_location_p (gimple *g) 6457{ 6458 return gimple_plf (g, GF_PLF_1); 6459} 6460 6461/* Mark statement G so a location will not be emitted by 6462 annotate_one_with_location. */ 6463 6464static inline void 6465gimple_set_do_not_emit_location (gimple *g) 6466{ 6467 /* The PLF flags are initialized to 0 when a new tuple is created, 6468 so no need to initialize it anywhere. */ 6469 gimple_set_plf (g, GF_PLF_1, true); 6470} 6471 6472 6473/* Macros for showing usage statistics. */ 6474#define SCALE(x) ((unsigned long) ((x) < 1024*10 \ 6475 ? (x) \ 6476 : ((x) < 1024*1024*10 \ 6477 ? (x) / 1024 \ 6478 : (x) / (1024*1024)))) 6479 6480#define LABEL(x) ((x) < 1024*10 ? 'b' : ((x) < 1024*1024*10 ? 'k' : 'M')) 6481 6482#endif /* GCC_GIMPLE_H */ 6483