1 /* Gimple IR definitions.
3 Copyright (C) 2007-2022 Free Software Foundation, Inc.
4 Contributed by Aldy Hernandez <aldyh@redhat.com>
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
25 #include "tree-ssa-alias.h"
26 #include "gimple-expr.h"
28 typedef gimple *gimple_seq_node;
31 #define DEFGSCODE(SYM, STRING, STRUCT) SYM,
34 LAST_AND_UNUSED_GIMPLE_CODE
37 extern const char *const gimple_code_name[];
38 extern const unsigned char gimple_rhs_class_table[];
40 /* Strip the outermost pointer, from tr1/type_traits. */
41 template<typename T> struct remove_pointer { typedef T type; };
42 template<typename T> struct remove_pointer<T *> { typedef T type; };
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)
47 extern void gimple_check_failed (const gimple *, const char *, int, \
48 const char *, enum gimple_code, \
49 enum tree_code) ATTRIBUTE_NORETURN \
52 #define GIMPLE_CHECK(GS, CODE) \
54 const gimple *__gs = (GS); \
55 if (gimple_code (__gs) != (CODE)) \
56 gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \
57 (CODE), ERROR_MARK); \
61 GIMPLE_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 ())
67 const char *file = __FILE__,
69 const char *fun = NULL)
72 T ret = dyn_cast <T> (gs);
74 gimple_check_failed (gs, file, line, fun,
75 remove_pointer<T>::type::code_, ERROR_MARK);
80 GIMPLE_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 ())
86 const char *file = __FILE__,
88 const char *fun = NULL)
91 T ret = dyn_cast <T> (gs);
93 gimple_check_failed (gs, file, line, fun,
94 remove_pointer<T>::type::code_, ERROR_MARK);
97 #else /* not ENABLE_GIMPLE_CHECKING */
98 #define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
99 #define GIMPLE_CHECK(GS, CODE) (void)0
100 template <typename T>
102 GIMPLE_CHECK2(gimple *gs)
104 return as_a <T> (gs);
106 template <typename T>
108 GIMPLE_CHECK2(const gimple *gs)
110 return as_a <T> (gs);
114 /* Class of GIMPLE expressions suitable for the RHS of assignments. See
115 get_gimple_rhs_class. */
116 enum gimple_rhs_class
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. */
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.
130 Values for the masks can overlap as long as the overlapping values
131 are never used in the same statement class.
133 The maximum mask value that can be defined is 1 << 15 (i.e., each
134 statement code can hold up to 16 bitflags).
136 Keep this list sorted. */
138 GF_ASM_INPUT = 1 << 0,
139 GF_ASM_VOLATILE = 1 << 1,
140 GF_ASM_INLINE = 1 << 2,
141 GF_CALL_FROM_THUNK = 1 << 0,
142 GF_CALL_RETURN_SLOT_OPT = 1 << 1,
143 GF_CALL_TAILCALL = 1 << 2,
144 GF_CALL_VA_ARG_PACK = 1 << 3,
145 GF_CALL_NOTHROW = 1 << 4,
146 GF_CALL_ALLOCA_FOR_VAR = 1 << 5,
147 GF_CALL_INTERNAL = 1 << 6,
148 GF_CALL_CTRL_ALTERING = 1 << 7,
149 GF_CALL_MUST_TAIL_CALL = 1 << 9,
150 GF_CALL_BY_DESCRIPTOR = 1 << 10,
151 GF_CALL_NOCF_CHECK = 1 << 11,
152 GF_CALL_FROM_NEW_OR_DELETE = 1 << 12,
153 GF_OMP_PARALLEL_COMBINED = 1 << 0,
154 GF_OMP_TASK_TASKLOOP = 1 << 0,
155 GF_OMP_TASK_TASKWAIT = 1 << 1,
156 GF_OMP_FOR_KIND_MASK = (1 << 3) - 1,
157 GF_OMP_FOR_KIND_FOR = 0,
158 GF_OMP_FOR_KIND_DISTRIBUTE = 1,
159 GF_OMP_FOR_KIND_TASKLOOP = 2,
160 GF_OMP_FOR_KIND_OACC_LOOP = 4,
161 GF_OMP_FOR_KIND_SIMD = 5,
162 GF_OMP_FOR_COMBINED = 1 << 3,
163 GF_OMP_FOR_COMBINED_INTO = 1 << 4,
164 GF_OMP_TARGET_KIND_MASK = (1 << 5) - 1,
165 GF_OMP_TARGET_KIND_REGION = 0,
166 GF_OMP_TARGET_KIND_DATA = 1,
167 GF_OMP_TARGET_KIND_UPDATE = 2,
168 GF_OMP_TARGET_KIND_ENTER_DATA = 3,
169 GF_OMP_TARGET_KIND_EXIT_DATA = 4,
170 GF_OMP_TARGET_KIND_OACC_PARALLEL = 5,
171 GF_OMP_TARGET_KIND_OACC_KERNELS = 6,
172 GF_OMP_TARGET_KIND_OACC_SERIAL = 7,
173 GF_OMP_TARGET_KIND_OACC_DATA = 8,
174 GF_OMP_TARGET_KIND_OACC_UPDATE = 9,
175 GF_OMP_TARGET_KIND_OACC_ENTER_DATA = 10,
176 GF_OMP_TARGET_KIND_OACC_EXIT_DATA = 11,
177 GF_OMP_TARGET_KIND_OACC_DECLARE = 12,
178 GF_OMP_TARGET_KIND_OACC_HOST_DATA = 13,
179 /* A 'GF_OMP_TARGET_KIND_OACC_PARALLEL' representing an OpenACC 'kernels'
180 decomposed part, parallelized. */
181 GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_PARALLELIZED = 14,
182 /* A 'GF_OMP_TARGET_KIND_OACC_PARALLEL' representing an OpenACC 'kernels'
183 decomposed part, "gang-single". */
184 GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_GANG_SINGLE = 15,
185 /* A 'GF_OMP_TARGET_KIND_OACC_DATA' representing an OpenACC 'kernels'
186 decomposed parts' 'data' construct. */
187 GF_OMP_TARGET_KIND_OACC_DATA_KERNELS = 16,
188 GF_OMP_TEAMS_HOST = 1 << 0,
190 /* True on an GIMPLE_OMP_RETURN statement if the return does not require
191 a thread synchronization via some sort of barrier. The exact barrier
192 that would otherwise be emitted is dependent on the OMP statement with
193 which this return is associated. */
194 GF_OMP_RETURN_NOWAIT = 1 << 0,
196 GF_OMP_SECTION_LAST = 1 << 0,
197 GF_OMP_ORDERED_STANDALONE = 1 << 0,
198 GF_OMP_ATOMIC_MEMORY_ORDER = (1 << 6) - 1,
199 GF_OMP_ATOMIC_NEED_VALUE = 1 << 6,
200 GF_OMP_ATOMIC_WEAK = 1 << 7,
201 GF_PREDICT_TAKEN = 1 << 15
204 /* This subcode tells apart different kinds of stmts that are not used
205 for codegen, but rather to retain debug information. */
206 enum gimple_debug_subcode {
207 GIMPLE_DEBUG_BIND = 0,
208 GIMPLE_DEBUG_SOURCE_BIND = 1,
209 GIMPLE_DEBUG_BEGIN_STMT = 2,
210 GIMPLE_DEBUG_INLINE_ENTRY = 3
213 /* Masks for selecting a pass local flag (PLF) to work on. These
214 masks are used by gimple_set_plf and gimple_plf. */
220 /* Data structure definitions for GIMPLE tuples. NOTE: word markers
221 are for 64 bit hosts. */
223 struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"),
224 chain_next ("%h.next"), variable_size))
228 Main identifying code for a tuple. */
229 ENUM_BITFIELD(gimple_code) code : 8;
231 /* Nonzero if a warning should not be emitted on this tuple. */
232 unsigned int no_warning : 1;
234 /* Nonzero if this tuple has been visited. Passes are responsible
235 for clearing this bit before using it. */
236 unsigned int visited : 1;
238 /* Nonzero if this tuple represents a non-temporal move. */
239 unsigned int nontemporal_move : 1;
241 /* Pass local flags. These flags are free for any pass to use as
242 they see fit. Passes should not assume that these flags contain
243 any useful value when the pass starts. Any initial state that
244 the pass requires should be set on entry to the pass. See
245 gimple_set_plf and gimple_plf for usage. */
246 unsigned int plf : 2;
248 /* Nonzero if this statement has been modified and needs to have its
249 operands rescanned. */
250 unsigned modified : 1;
252 /* Nonzero if this statement contains volatile operands. */
253 unsigned has_volatile_ops : 1;
255 /* Padding to get subcode to 16 bit alignment. */
258 /* The SUBCODE field can be used for tuple-specific flags for tuples
259 that do not require subcodes. Note that SUBCODE should be at
260 least as wide as tree codes, as several tuples store tree codes
262 unsigned int subcode : 16;
264 /* UID of this statement. This is used by passes that want to
265 assign IDs to statements. It must be assigned and used by each
266 pass. By default it should be assumed to contain garbage. */
270 Locus information for debug info. */
273 /* Number of operands in this tuple. */
277 Basic block holding this statement. */
281 Linked lists of gimple statements. The next pointers form
282 a NULL terminated list, the prev pointers are a cyclic list.
283 A gimple statement is hence also a double-ended list of
284 statements, with the pointer itself being the first element,
285 and the prev pointer being the last. */
287 gimple *GTY((skip)) prev;
291 /* Base structure for tuples with operands. */
293 /* This gimple subclass has no tag value. */
295 gimple_statement_with_ops_base : public gimple
297 /* [ WORD 1-6 ] : base class */
300 SSA operand vectors. NOTE: It should be possible to
301 amalgamate these vectors with the operand vector OP. However,
302 the SSA operand vectors are organized differently and contain
303 more information (like immediate use chaining). */
304 struct use_optype_d GTY((skip (""))) *use_ops;
308 /* Statements that take register operands. */
310 struct GTY((tag("GSS_WITH_OPS")))
311 gimple_statement_with_ops : public gimple_statement_with_ops_base
313 /* [ WORD 1-7 ] : base class */
316 Operand vector. NOTE! This must always be the last field
317 of this structure. In particular, this means that this
318 structure cannot be embedded inside another one. */
319 tree GTY((length ("%h.num_ops"))) op[1];
323 /* Base for statements that take both memory and register operands. */
325 struct GTY((tag("GSS_WITH_MEM_OPS_BASE")))
326 gimple_statement_with_memory_ops_base : public gimple_statement_with_ops_base
328 /* [ WORD 1-7 ] : base class */
331 Virtual operands for this statement. The GC will pick them
332 up via the ssa_names array. */
333 tree GTY((skip (""))) vdef;
334 tree GTY((skip (""))) vuse;
338 /* Statements that take both memory and register operands. */
340 struct GTY((tag("GSS_WITH_MEM_OPS")))
341 gimple_statement_with_memory_ops :
342 public gimple_statement_with_memory_ops_base
344 /* [ WORD 1-9 ] : base class */
347 Operand vector. NOTE! This must always be the last field
348 of this structure. In particular, this means that this
349 structure cannot be embedded inside another one. */
350 tree GTY((length ("%h.num_ops"))) op[1];
354 /* Call statements that take both memory and register operands. */
356 struct GTY((tag("GSS_CALL")))
357 gcall : public gimple_statement_with_memory_ops_base
359 /* [ WORD 1-9 ] : base class */
362 struct pt_solution call_used;
363 struct pt_solution call_clobbered;
366 union GTY ((desc ("%1.subcode & GF_CALL_INTERNAL"))) {
367 tree GTY ((tag ("0"))) fntype;
368 enum internal_fn GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn;
372 Operand vector. NOTE! This must always be the last field
373 of this structure. In particular, this means that this
374 structure cannot be embedded inside another one. */
375 tree GTY((length ("%h.num_ops"))) op[1];
377 static const enum gimple_code code_ = GIMPLE_CALL;
381 /* OMP statements. */
383 struct GTY((tag("GSS_OMP")))
384 gimple_statement_omp : public gimple
386 /* [ WORD 1-6 ] : base class */
395 struct GTY((tag("GSS_BIND")))
396 gbind : public gimple
398 /* [ WORD 1-6 ] : base class */
401 Variables declared in this scope. */
405 This is different than the BLOCK field in gimple,
406 which is analogous to TREE_BLOCK (i.e., the lexical block holding
407 this statement). This field is the equivalent of BIND_EXPR_BLOCK
408 in tree land (i.e., the lexical scope defined by this bind). See
419 struct GTY((tag("GSS_CATCH")))
420 gcatch : public gimple
422 /* [ WORD 1-6 ] : base class */
432 /* GIMPLE_EH_FILTER */
434 struct GTY((tag("GSS_EH_FILTER")))
435 geh_filter : public gimple
437 /* [ WORD 1-6 ] : base class */
450 struct GTY((tag("GSS_EH_ELSE")))
451 geh_else : public gimple
453 /* [ WORD 1-6 ] : base class */
456 gimple_seq n_body, e_body;
459 /* GIMPLE_EH_MUST_NOT_THROW */
461 struct GTY((tag("GSS_EH_MNT")))
462 geh_mnt : public gimple
464 /* [ WORD 1-6 ] : base class */
466 /* [ WORD 7 ] Abort function decl. */
472 struct GTY((tag("GSS_PHI")))
475 /* [ WORD 1-6 ] : base class */
485 struct phi_arg_d GTY ((length ("%h.nargs"))) args[1];
489 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
491 struct GTY((tag("GSS_EH_CTRL")))
492 gimple_statement_eh_ctrl : public gimple
494 /* [ WORD 1-6 ] : base class */
497 Exception region number. */
501 struct GTY((tag("GSS_EH_CTRL")))
502 gresx : public gimple_statement_eh_ctrl
504 /* No extra fields; adds invariant:
505 stmt->code == GIMPLE_RESX. */
508 struct GTY((tag("GSS_EH_CTRL")))
509 geh_dispatch : public gimple_statement_eh_ctrl
511 /* No extra fields; adds invariant:
512 stmt->code == GIMPLE_EH_DISPATH. */
518 struct GTY((tag("GSS_TRY")))
521 /* [ WORD 1-6 ] : base class */
524 Expression to evaluate. */
528 Cleanup expression. */
532 /* Kind of GIMPLE_TRY statements. */
533 enum gimple_try_flags
536 GIMPLE_TRY_CATCH = 1 << 0,
539 GIMPLE_TRY_FINALLY = 1 << 1,
540 GIMPLE_TRY_KIND = GIMPLE_TRY_CATCH | GIMPLE_TRY_FINALLY,
542 /* Analogous to TRY_CATCH_IS_CLEANUP. */
543 GIMPLE_TRY_CATCH_IS_CLEANUP = 1 << 2
546 /* GIMPLE_WITH_CLEANUP_EXPR */
548 struct GTY((tag("GSS_WCE")))
549 gimple_statement_wce : public gimple
551 /* [ WORD 1-6 ] : base class */
553 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be
554 executed if an exception is thrown, not on normal exit of its
555 scope. This flag is analogous to the CLEANUP_EH_ONLY flag
559 Cleanup expression. */
566 struct GTY((tag("GSS_ASM")))
567 gasm : public gimple_statement_with_memory_ops_base
569 /* [ WORD 1-9 ] : base class */
572 __asm__ statement. */
576 Number of inputs, outputs, clobbers, labels. */
583 Operand vector. NOTE! This must always be the last field
584 of this structure. In particular, this means that this
585 structure cannot be embedded inside another one. */
586 tree GTY((length ("%h.num_ops"))) op[1];
589 /* GIMPLE_OMP_CRITICAL */
591 struct GTY((tag("GSS_OMP_CRITICAL")))
592 gomp_critical : public gimple_statement_omp
594 /* [ WORD 1-7 ] : base class */
600 Critical section name. */
605 struct GTY(()) gimple_omp_for_iter {
606 /* Condition code. */
609 /* Index variable. */
624 struct GTY((tag("GSS_OMP_FOR")))
625 gomp_for : public gimple_statement_omp
627 /* [ WORD 1-7 ] : base class */
633 Number of elements in iter array. */
637 struct gimple_omp_for_iter * GTY((length ("%h.collapse"))) iter;
640 Pre-body evaluated before the loop body begins. */
645 /* GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TARGET, GIMPLE_OMP_TASK, GIMPLE_OMP_TEAMS */
647 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
648 gimple_statement_omp_parallel_layout : public gimple_statement_omp
650 /* [ WORD 1-7 ] : base class */
657 Child function holding the body of the parallel region. */
661 Shared data argument. */
665 /* GIMPLE_OMP_PARALLEL or GIMPLE_TASK */
666 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
667 gimple_statement_omp_taskreg : public gimple_statement_omp_parallel_layout
669 /* No extra fields; adds invariant:
670 stmt->code == GIMPLE_OMP_PARALLEL
671 || stmt->code == GIMPLE_OMP_TASK
672 || stmt->code == GIMPLE_OMP_TEAMS. */
675 /* GIMPLE_OMP_PARALLEL */
676 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
677 gomp_parallel : public gimple_statement_omp_taskreg
679 /* No extra fields; adds invariant:
680 stmt->code == GIMPLE_OMP_PARALLEL. */
683 /* GIMPLE_OMP_TARGET */
684 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
685 gomp_target : public gimple_statement_omp_parallel_layout
687 /* No extra fields; adds invariant:
688 stmt->code == GIMPLE_OMP_TARGET. */
691 /* GIMPLE_OMP_TASK */
693 struct GTY((tag("GSS_OMP_TASK")))
694 gomp_task : public gimple_statement_omp_taskreg
696 /* [ WORD 1-10 ] : base class */
699 Child function holding firstprivate initialization if needed. */
703 Size and alignment in bytes of the argument data block. */
709 /* GIMPLE_OMP_SECTION */
710 /* Uses struct gimple_statement_omp. */
713 /* GIMPLE_OMP_SECTIONS */
715 struct GTY((tag("GSS_OMP_SECTIONS")))
716 gomp_sections : public gimple_statement_omp
718 /* [ WORD 1-7 ] : base class */
724 The control variable used for deciding which of the sections to
729 /* GIMPLE_OMP_CONTINUE.
731 Note: This does not inherit from gimple_statement_omp, because we
732 do not need the body field. */
734 struct GTY((tag("GSS_OMP_CONTINUE")))
735 gomp_continue : public gimple
737 /* [ WORD 1-6 ] : base class */
746 /* GIMPLE_OMP_SINGLE, GIMPLE_OMP_ORDERED, GIMPLE_OMP_TASKGROUP,
747 GIMPLE_OMP_SCAN, GIMPLE_OMP_MASKED, GIMPLE_OMP_SCOPE. */
749 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
750 gimple_statement_omp_single_layout : public gimple_statement_omp
752 /* [ WORD 1-7 ] : base class */
758 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
759 gomp_single : public gimple_statement_omp_single_layout
761 /* No extra fields; adds invariant:
762 stmt->code == GIMPLE_OMP_SINGLE. */
765 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
766 gomp_teams : public gimple_statement_omp_taskreg
768 /* No extra fields; adds invariant:
769 stmt->code == GIMPLE_OMP_TEAMS. */
772 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
773 gomp_ordered : public gimple_statement_omp_single_layout
775 /* No extra fields; adds invariant:
776 stmt->code == GIMPLE_OMP_ORDERED. */
779 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
780 gomp_scan : public gimple_statement_omp_single_layout
782 /* No extra fields; adds invariant:
783 stmt->code == GIMPLE_OMP_SCAN. */
787 /* GIMPLE_OMP_ATOMIC_LOAD.
788 Note: This is based on gimple, not g_s_omp, because g_s_omp
789 contains a sequence, which we don't need here. */
791 struct GTY((tag("GSS_OMP_ATOMIC_LOAD")))
792 gomp_atomic_load : public gimple
794 /* [ WORD 1-6 ] : base class */
800 /* GIMPLE_OMP_ATOMIC_STORE.
801 See note on GIMPLE_OMP_ATOMIC_LOAD. */
803 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
804 gimple_statement_omp_atomic_store_layout : public gimple
806 /* [ WORD 1-6 ] : base class */
812 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
814 public gimple_statement_omp_atomic_store_layout
816 /* No extra fields; adds invariant:
817 stmt->code == GIMPLE_OMP_ATOMIC_STORE. */
820 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
821 gimple_statement_omp_return :
822 public gimple_statement_omp_atomic_store_layout
824 /* No extra fields; adds invariant:
825 stmt->code == GIMPLE_OMP_RETURN. */
830 struct GTY((tag("GSS_ASSUME")))
831 gimple_statement_assume : public gimple
833 /* [ WORD 1-6 ] : base class */
842 /* GIMPLE_TRANSACTION. */
844 /* Bits to be stored in the GIMPLE_TRANSACTION subcode. */
846 /* The __transaction_atomic was declared [[outer]] or it is
847 __transaction_relaxed. */
848 #define GTMA_IS_OUTER (1u << 0)
849 #define GTMA_IS_RELAXED (1u << 1)
850 #define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED)
852 /* The transaction is seen to not have an abort. */
853 #define GTMA_HAVE_ABORT (1u << 2)
854 /* The transaction is seen to have loads or stores. */
855 #define GTMA_HAVE_LOAD (1u << 3)
856 #define GTMA_HAVE_STORE (1u << 4)
857 /* The transaction MAY enter serial irrevocable mode in its dynamic scope. */
858 #define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5)
859 /* The transaction WILL enter serial irrevocable mode.
860 An irrevocable block post-dominates the entire transaction, such
861 that all invocations of the transaction will go serial-irrevocable.
862 In such case, we don't bother instrumenting the transaction, and
863 tell the runtime that it should begin the transaction in
864 serial-irrevocable mode. */
865 #define GTMA_DOES_GO_IRREVOCABLE (1u << 6)
866 /* The transaction contains no instrumentation code whatsover, most
867 likely because it is guaranteed to go irrevocable upon entry. */
868 #define GTMA_HAS_NO_INSTRUMENTATION (1u << 7)
870 struct GTY((tag("GSS_TRANSACTION")))
871 gtransaction : public gimple_statement_with_memory_ops_base
873 /* [ WORD 1-9 ] : base class */
884 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM,
885 enum gimple_statement_structure_enum {
886 #include "gsstruct.def"
891 /* A statement with the invariant that
892 stmt->code == GIMPLE_COND
893 i.e. a conditional jump statement. */
895 struct GTY((tag("GSS_WITH_OPS")))
896 gcond : public gimple_statement_with_ops
898 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
899 static const enum gimple_code code_ = GIMPLE_COND;
902 /* A statement with the invariant that
903 stmt->code == GIMPLE_DEBUG
904 i.e. a debug statement. */
906 struct GTY((tag("GSS_WITH_OPS")))
907 gdebug : public gimple_statement_with_ops
909 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
912 /* A statement with the invariant that
913 stmt->code == GIMPLE_GOTO
914 i.e. a goto statement. */
916 struct GTY((tag("GSS_WITH_OPS")))
917 ggoto : public gimple_statement_with_ops
919 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
922 /* A statement with the invariant that
923 stmt->code == GIMPLE_LABEL
924 i.e. a label statement. */
926 struct GTY((tag("GSS_WITH_OPS")))
927 glabel : public gimple_statement_with_ops
929 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
932 /* A statement with the invariant that
933 stmt->code == GIMPLE_SWITCH
934 i.e. a switch statement. */
936 struct GTY((tag("GSS_WITH_OPS")))
937 gswitch : public gimple_statement_with_ops
939 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
942 /* A statement with the invariant that
943 stmt->code == GIMPLE_ASSIGN
944 i.e. an assignment statement. */
946 struct GTY((tag("GSS_WITH_MEM_OPS")))
947 gassign : public gimple_statement_with_memory_ops
949 static const enum gimple_code code_ = GIMPLE_ASSIGN;
950 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
953 /* A statement with the invariant that
954 stmt->code == GIMPLE_RETURN
955 i.e. a return statement. */
957 struct GTY((tag("GSS_WITH_MEM_OPS")))
958 greturn : public gimple_statement_with_memory_ops
960 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
966 is_a_helper <gasm *>::test (gimple *gs)
968 return gs->code == GIMPLE_ASM;
974 is_a_helper <gassign *>::test (gimple *gs)
976 return gs->code == GIMPLE_ASSIGN;
982 is_a_helper <const gassign *>::test (const gimple *gs)
984 return gs->code == GIMPLE_ASSIGN;
990 is_a_helper <gbind *>::test (gimple *gs)
992 return gs->code == GIMPLE_BIND;
998 is_a_helper <gcall *>::test (gimple *gs)
1000 return gs->code == GIMPLE_CALL;
1006 is_a_helper <gcatch *>::test (gimple *gs)
1008 return gs->code == GIMPLE_CATCH;
1014 is_a_helper <gcond *>::test (gimple *gs)
1016 return gs->code == GIMPLE_COND;
1022 is_a_helper <const gcond *>::test (const gimple *gs)
1024 return gs->code == GIMPLE_COND;
1030 is_a_helper <gdebug *>::test (gimple *gs)
1032 return gs->code == GIMPLE_DEBUG;
1038 is_a_helper <const gdebug *>::test (const gimple *gs)
1040 return gs->code == GIMPLE_DEBUG;
1046 is_a_helper <ggoto *>::test (gimple *gs)
1048 return gs->code == GIMPLE_GOTO;
1054 is_a_helper <const ggoto *>::test (const gimple *gs)
1056 return gs->code == GIMPLE_GOTO;
1062 is_a_helper <glabel *>::test (gimple *gs)
1064 return gs->code == GIMPLE_LABEL;
1070 is_a_helper <const glabel *>::test (const gimple *gs)
1072 return gs->code == GIMPLE_LABEL;
1078 is_a_helper <gresx *>::test (gimple *gs)
1080 return gs->code == GIMPLE_RESX;
1086 is_a_helper <geh_dispatch *>::test (gimple *gs)
1088 return gs->code == GIMPLE_EH_DISPATCH;
1094 is_a_helper <geh_else *>::test (gimple *gs)
1096 return gs->code == GIMPLE_EH_ELSE;
1102 is_a_helper <const geh_else *>::test (const gimple *gs)
1104 return gs->code == GIMPLE_EH_ELSE;
1110 is_a_helper <geh_filter *>::test (gimple *gs)
1112 return gs->code == GIMPLE_EH_FILTER;
1118 is_a_helper <geh_mnt *>::test (gimple *gs)
1120 return gs->code == GIMPLE_EH_MUST_NOT_THROW;
1126 is_a_helper <const geh_mnt *>::test (const gimple *gs)
1128 return gs->code == GIMPLE_EH_MUST_NOT_THROW;
1134 is_a_helper <gomp_atomic_load *>::test (gimple *gs)
1136 return gs->code == GIMPLE_OMP_ATOMIC_LOAD;
1142 is_a_helper <gomp_atomic_store *>::test (gimple *gs)
1144 return gs->code == GIMPLE_OMP_ATOMIC_STORE;
1150 is_a_helper <gimple_statement_omp_return *>::test (gimple *gs)
1152 return gs->code == GIMPLE_OMP_RETURN;
1158 is_a_helper <gomp_continue *>::test (gimple *gs)
1160 return gs->code == GIMPLE_OMP_CONTINUE;
1166 is_a_helper <gomp_critical *>::test (gimple *gs)
1168 return gs->code == GIMPLE_OMP_CRITICAL;
1174 is_a_helper <gomp_ordered *>::test (gimple *gs)
1176 return gs->code == GIMPLE_OMP_ORDERED;
1182 is_a_helper <gomp_scan *>::test (gimple *gs)
1184 return gs->code == GIMPLE_OMP_SCAN;
1190 is_a_helper <gomp_for *>::test (gimple *gs)
1192 return gs->code == GIMPLE_OMP_FOR;
1198 is_a_helper <gimple_statement_omp_taskreg *>::test (gimple *gs)
1200 return (gs->code == GIMPLE_OMP_PARALLEL
1201 || gs->code == GIMPLE_OMP_TASK
1202 || gs->code == GIMPLE_OMP_TEAMS);
1208 is_a_helper <gomp_parallel *>::test (gimple *gs)
1210 return gs->code == GIMPLE_OMP_PARALLEL;
1216 is_a_helper <gomp_target *>::test (gimple *gs)
1218 return gs->code == GIMPLE_OMP_TARGET;
1224 is_a_helper <gomp_sections *>::test (gimple *gs)
1226 return gs->code == GIMPLE_OMP_SECTIONS;
1232 is_a_helper <gomp_single *>::test (gimple *gs)
1234 return gs->code == GIMPLE_OMP_SINGLE;
1240 is_a_helper <gomp_teams *>::test (gimple *gs)
1242 return gs->code == GIMPLE_OMP_TEAMS;
1248 is_a_helper <gomp_task *>::test (gimple *gs)
1250 return gs->code == GIMPLE_OMP_TASK;
1256 is_a_helper <gphi *>::test (gimple *gs)
1258 return gs->code == GIMPLE_PHI;
1264 is_a_helper <greturn *>::test (gimple *gs)
1266 return gs->code == GIMPLE_RETURN;
1272 is_a_helper <gswitch *>::test (gimple *gs)
1274 return gs->code == GIMPLE_SWITCH;
1280 is_a_helper <const gswitch *>::test (const gimple *gs)
1282 return gs->code == GIMPLE_SWITCH;
1288 is_a_helper <gimple_statement_assume *>::test (gimple *gs)
1290 return gs->code == GIMPLE_ASSUME;
1296 is_a_helper <gtransaction *>::test (gimple *gs)
1298 return gs->code == GIMPLE_TRANSACTION;
1304 is_a_helper <gtry *>::test (gimple *gs)
1306 return gs->code == GIMPLE_TRY;
1312 is_a_helper <const gtry *>::test (const gimple *gs)
1314 return gs->code == GIMPLE_TRY;
1320 is_a_helper <gimple_statement_wce *>::test (gimple *gs)
1322 return gs->code == GIMPLE_WITH_CLEANUP_EXPR;
1328 is_a_helper <const gasm *>::test (const gimple *gs)
1330 return gs->code == GIMPLE_ASM;
1336 is_a_helper <const gbind *>::test (const gimple *gs)
1338 return gs->code == GIMPLE_BIND;
1344 is_a_helper <const gcall *>::test (const gimple *gs)
1346 return gs->code == GIMPLE_CALL;
1352 is_a_helper <const gcatch *>::test (const gimple *gs)
1354 return gs->code == GIMPLE_CATCH;
1360 is_a_helper <const gresx *>::test (const gimple *gs)
1362 return gs->code == GIMPLE_RESX;
1368 is_a_helper <const geh_dispatch *>::test (const gimple *gs)
1370 return gs->code == GIMPLE_EH_DISPATCH;
1376 is_a_helper <const geh_filter *>::test (const gimple *gs)
1378 return gs->code == GIMPLE_EH_FILTER;
1384 is_a_helper <const gomp_atomic_load *>::test (const gimple *gs)
1386 return gs->code == GIMPLE_OMP_ATOMIC_LOAD;
1392 is_a_helper <const gomp_atomic_store *>::test (const gimple *gs)
1394 return gs->code == GIMPLE_OMP_ATOMIC_STORE;
1400 is_a_helper <const gimple_statement_omp_return *>::test (const gimple *gs)
1402 return gs->code == GIMPLE_OMP_RETURN;
1408 is_a_helper <const gomp_continue *>::test (const gimple *gs)
1410 return gs->code == GIMPLE_OMP_CONTINUE;
1416 is_a_helper <const gomp_critical *>::test (const gimple *gs)
1418 return gs->code == GIMPLE_OMP_CRITICAL;
1424 is_a_helper <const gomp_ordered *>::test (const gimple *gs)
1426 return gs->code == GIMPLE_OMP_ORDERED;
1432 is_a_helper <const gomp_scan *>::test (const gimple *gs)
1434 return gs->code == GIMPLE_OMP_SCAN;
1440 is_a_helper <const gomp_for *>::test (const gimple *gs)
1442 return gs->code == GIMPLE_OMP_FOR;
1448 is_a_helper <const gimple_statement_omp_taskreg *>::test (const gimple *gs)
1450 return (gs->code == GIMPLE_OMP_PARALLEL
1451 || gs->code == GIMPLE_OMP_TASK
1452 || gs->code == GIMPLE_OMP_TEAMS);
1458 is_a_helper <const gomp_parallel *>::test (const gimple *gs)
1460 return gs->code == GIMPLE_OMP_PARALLEL;
1466 is_a_helper <const gomp_target *>::test (const gimple *gs)
1468 return gs->code == GIMPLE_OMP_TARGET;
1474 is_a_helper <const gomp_sections *>::test (const gimple *gs)
1476 return gs->code == GIMPLE_OMP_SECTIONS;
1482 is_a_helper <const gomp_single *>::test (const gimple *gs)
1484 return gs->code == GIMPLE_OMP_SINGLE;
1490 is_a_helper <const gomp_teams *>::test (const gimple *gs)
1492 return gs->code == GIMPLE_OMP_TEAMS;
1498 is_a_helper <const gomp_task *>::test (const gimple *gs)
1500 return gs->code == GIMPLE_OMP_TASK;
1506 is_a_helper <const gphi *>::test (const gimple *gs)
1508 return gs->code == GIMPLE_PHI;
1514 is_a_helper <const greturn *>::test (const gimple *gs)
1516 return gs->code == GIMPLE_RETURN;
1522 is_a_helper <const gimple_statement_assume *>::test (const gimple *gs)
1524 return gs->code == GIMPLE_ASSUME;
1530 is_a_helper <const gtransaction *>::test (const gimple *gs)
1532 return gs->code == GIMPLE_TRANSACTION;
1535 /* Offset in bytes to the location of the operand vector.
1536 Zero if there is no operand vector for this tuple structure. */
1537 extern size_t const gimple_ops_offset_[];
1539 /* Map GIMPLE codes to GSS codes. */
1540 extern enum gimple_statement_structure_enum const gss_for_code_[];
1542 /* This variable holds the currently expanded gimple statement for purposes
1543 of comminucating the profile info to the builtin expanders. */
1544 extern gimple *currently_expanding_gimple_stmt;
1546 size_t gimple_size (enum gimple_code code, unsigned num_ops = 0);
1547 void gimple_init (gimple *g, enum gimple_code code, unsigned num_ops);
1548 gimple *gimple_alloc (enum gimple_code, unsigned CXX_MEM_STAT_INFO);
1549 greturn *gimple_build_return (tree);
1550 void gimple_call_reset_alias_info (gcall *);
1551 gcall *gimple_build_call_vec (tree, const vec<tree> &);
1552 gcall *gimple_build_call (tree, unsigned, ...);
1553 gcall *gimple_build_call_valist (tree, unsigned, va_list);
1554 gcall *gimple_build_call_internal (enum internal_fn, unsigned, ...);
1555 gcall *gimple_build_call_internal_vec (enum internal_fn, const vec<tree> &);
1556 gcall *gimple_build_call_from_tree (tree, tree);
1557 gassign *gimple_build_assign (tree, tree CXX_MEM_STAT_INFO);
1558 gassign *gimple_build_assign (tree, enum tree_code,
1559 tree, tree, tree CXX_MEM_STAT_INFO);
1560 gassign *gimple_build_assign (tree, enum tree_code,
1561 tree, tree CXX_MEM_STAT_INFO);
1562 gassign *gimple_build_assign (tree, enum tree_code, tree CXX_MEM_STAT_INFO);
1563 gcond *gimple_build_cond (enum tree_code, tree, tree, tree, tree);
1564 gcond *gimple_build_cond_from_tree (tree, tree, tree);
1565 void gimple_cond_set_condition_from_tree (gcond *, tree);
1566 glabel *gimple_build_label (tree label);
1567 ggoto *gimple_build_goto (tree dest);
1568 gimple *gimple_build_nop (void);
1569 gbind *gimple_build_bind (tree, gimple_seq, tree);
1570 gasm *gimple_build_asm_vec (const char *, vec<tree, va_gc> *,
1571 vec<tree, va_gc> *, vec<tree, va_gc> *,
1572 vec<tree, va_gc> *);
1573 gcatch *gimple_build_catch (tree, gimple_seq);
1574 geh_filter *gimple_build_eh_filter (tree, gimple_seq);
1575 geh_mnt *gimple_build_eh_must_not_throw (tree);
1576 geh_else *gimple_build_eh_else (gimple_seq, gimple_seq);
1577 gtry *gimple_build_try (gimple_seq, gimple_seq,
1578 enum gimple_try_flags);
1579 gimple *gimple_build_wce (gimple_seq);
1580 gresx *gimple_build_resx (int);
1581 gswitch *gimple_build_switch_nlabels (unsigned, tree, tree);
1582 gswitch *gimple_build_switch (tree, tree, const vec<tree> &);
1583 geh_dispatch *gimple_build_eh_dispatch (int);
1584 gdebug *gimple_build_debug_bind (tree, tree, gimple * CXX_MEM_STAT_INFO);
1585 gdebug *gimple_build_debug_source_bind (tree, tree, gimple * CXX_MEM_STAT_INFO);
1586 gdebug *gimple_build_debug_begin_stmt (tree, location_t CXX_MEM_STAT_INFO);
1587 gdebug *gimple_build_debug_inline_entry (tree, location_t CXX_MEM_STAT_INFO);
1588 gomp_critical *gimple_build_omp_critical (gimple_seq, tree, tree);
1589 gomp_for *gimple_build_omp_for (gimple_seq, int, tree, size_t, gimple_seq);
1590 gomp_parallel *gimple_build_omp_parallel (gimple_seq, tree, tree, tree);
1591 gomp_task *gimple_build_omp_task (gimple_seq, tree, tree, tree, tree,
1593 gimple *gimple_build_omp_section (gimple_seq);
1594 gimple *gimple_build_omp_scope (gimple_seq, tree);
1595 gimple *gimple_build_omp_master (gimple_seq);
1596 gimple *gimple_build_omp_masked (gimple_seq, tree);
1597 gimple *gimple_build_omp_taskgroup (gimple_seq, tree);
1598 gomp_continue *gimple_build_omp_continue (tree, tree);
1599 gomp_ordered *gimple_build_omp_ordered (gimple_seq, tree);
1600 gimple *gimple_build_omp_return (bool);
1601 gomp_scan *gimple_build_omp_scan (gimple_seq, tree);
1602 gomp_sections *gimple_build_omp_sections (gimple_seq, tree);
1603 gimple *gimple_build_omp_sections_switch (void);
1604 gomp_single *gimple_build_omp_single (gimple_seq, tree);
1605 gomp_target *gimple_build_omp_target (gimple_seq, int, tree);
1606 gomp_teams *gimple_build_omp_teams (gimple_seq, tree);
1607 gomp_atomic_load *gimple_build_omp_atomic_load (tree, tree,
1608 enum omp_memory_order);
1609 gomp_atomic_store *gimple_build_omp_atomic_store (tree, enum omp_memory_order);
1610 gimple *gimple_build_assume (tree, gimple_seq);
1611 gtransaction *gimple_build_transaction (gimple_seq);
1612 extern void gimple_seq_add_stmt (gimple_seq *, gimple *);
1613 extern void gimple_seq_add_stmt_without_update (gimple_seq *, gimple *);
1614 void gimple_seq_add_seq (gimple_seq *, gimple_seq);
1615 void gimple_seq_add_seq_without_update (gimple_seq *, gimple_seq);
1616 extern void annotate_all_with_location_after (gimple_seq, gimple_stmt_iterator,
1618 extern void annotate_all_with_location (gimple_seq, location_t);
1619 bool empty_body_p (gimple_seq);
1620 gimple_seq gimple_seq_copy (gimple_seq);
1621 bool gimple_call_same_target_p (const gimple *, const gimple *);
1622 int gimple_call_flags (const gimple *);
1623 int gimple_call_arg_flags (const gcall *, unsigned);
1624 int gimple_call_retslot_flags (const gcall *);
1625 int gimple_call_static_chain_flags (const gcall *);
1626 int gimple_call_return_flags (const gcall *);
1627 bool gimple_call_nonnull_result_p (gcall *);
1628 tree gimple_call_nonnull_arg (gcall *);
1629 bool gimple_assign_copy_p (gimple *);
1630 bool gimple_assign_ssa_name_copy_p (gimple *);
1631 bool gimple_assign_unary_nop_p (gimple *);
1632 void gimple_set_bb (gimple *, basic_block);
1633 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator *, tree);
1634 void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *, enum tree_code,
1636 tree gimple_get_lhs (const gimple *);
1637 void gimple_set_lhs (gimple *, tree);
1638 gimple *gimple_copy (gimple *);
1639 void gimple_move_vops (gimple *, gimple *);
1640 bool gimple_has_side_effects (const gimple *);
1641 bool gimple_could_trap_p_1 (const gimple *, bool, bool);
1642 bool gimple_could_trap_p (const gimple *);
1643 bool gimple_assign_rhs_could_trap_p (gimple *);
1644 extern void dump_gimple_statistics (void);
1645 unsigned get_gimple_rhs_num_ops (enum tree_code);
1646 gcall *gimple_call_copy_skip_args (gcall *, bitmap);
1647 extern bool gimple_compare_field_offset (tree, tree);
1648 extern tree gimple_unsigned_type (tree);
1649 extern tree gimple_signed_type (tree);
1650 extern alias_set_type gimple_get_alias_set (tree);
1651 extern bool gimple_ior_addresses_taken (bitmap, gimple *);
1652 extern bool gimple_builtin_call_types_compatible_p (const gimple *, tree);
1653 extern combined_fn gimple_call_combined_fn (const gimple *);
1654 extern bool gimple_call_operator_delete_p (const gcall *);
1655 extern bool gimple_call_builtin_p (const gimple *);
1656 extern bool gimple_call_builtin_p (const gimple *, enum built_in_class);
1657 extern bool gimple_call_builtin_p (const gimple *, enum built_in_function);
1658 extern bool gimple_asm_clobbers_memory_p (const gasm *);
1659 extern void dump_decl_set (FILE *, bitmap);
1660 extern bool nonfreeing_call_p (gimple *);
1661 extern bool nonbarrier_call_p (gimple *);
1662 extern bool infer_nonnull_range (gimple *, tree);
1663 extern bool infer_nonnull_range_by_dereference (gimple *, tree);
1664 extern bool infer_nonnull_range_by_attribute (gimple *, tree);
1665 extern void sort_case_labels (vec<tree> &);
1666 extern void preprocess_case_label_vec_for_gimple (vec<tree> &, tree, tree *);
1667 extern void gimple_seq_set_location (gimple_seq, location_t);
1668 extern void gimple_seq_discard (gimple_seq);
1669 extern void maybe_remove_unused_call_args (struct function *, gimple *);
1670 extern bool gimple_inexpensive_call_p (gcall *);
1671 extern bool stmt_can_terminate_bb_p (gimple *);
1672 extern location_t gimple_or_expr_nonartificial_location (gimple *, tree);
1673 gcall *gimple_build_builtin_unreachable (location_t);
1675 /* Return the disposition for a warning (or all warnings by default)
1677 extern bool warning_suppressed_p (const gimple *, opt_code = all_warnings)
1678 ATTRIBUTE_NONNULL (1);
1679 /* Set the disposition for a warning (or all warnings by default)
1680 at a location to enabled by default. */
1681 extern void suppress_warning (gimple *, opt_code = all_warnings,
1682 bool = true) ATTRIBUTE_NONNULL (1);
1684 /* Copy the warning disposition mapping from one statement to another. */
1685 extern void copy_warning (gimple *, const gimple *)
1686 ATTRIBUTE_NONNULL (1) ATTRIBUTE_NONNULL (2);
1687 /* Copy the warning disposition mapping from an expression to a statement. */
1688 extern void copy_warning (gimple *, const_tree)
1689 ATTRIBUTE_NONNULL (1) ATTRIBUTE_NONNULL (2);
1690 /* Copy the warning disposition mapping from a statement to an expression. */
1691 extern void copy_warning (tree, const gimple *)
1692 ATTRIBUTE_NONNULL (1) ATTRIBUTE_NONNULL (2);
1694 /* Formal (expression) temporary table handling: multiple occurrences of
1695 the same scalar expression are evaluated into the same temporary. */
1697 typedef struct gimple_temp_hash_elt
1700 tree temp; /* Value */
1703 /* Get the number of the next statement uid to be allocated. */
1704 static inline unsigned int
1705 gimple_stmt_max_uid (struct function *fn)
1707 return fn->last_stmt_uid;
1710 /* Set the number of the next statement uid to be allocated. */
1712 set_gimple_stmt_max_uid (struct function *fn, unsigned int maxid)
1714 fn->last_stmt_uid = maxid;
1717 /* Set the number of the next statement uid to be allocated. */
1718 static inline unsigned int
1719 inc_gimple_stmt_max_uid (struct function *fn)
1721 return fn->last_stmt_uid++;
1724 /* Return the first node in GIMPLE sequence S. */
1726 static inline gimple_seq_node
1727 gimple_seq_first (gimple_seq s)
1733 /* Return the first statement in GIMPLE sequence S. */
1735 static inline gimple *
1736 gimple_seq_first_stmt (gimple_seq s)
1738 gimple_seq_node n = gimple_seq_first (s);
1742 /* Return the first statement in GIMPLE sequence S as a gbind *,
1743 verifying that it has code GIMPLE_BIND in a checked build. */
1745 static inline gbind *
1746 gimple_seq_first_stmt_as_a_bind (gimple_seq s)
1748 gimple_seq_node n = gimple_seq_first (s);
1749 return as_a <gbind *> (n);
1753 /* Return the last node in GIMPLE sequence S. */
1755 static inline gimple_seq_node
1756 gimple_seq_last (gimple_seq s)
1758 return s ? s->prev : NULL;
1762 /* Return the last statement in GIMPLE sequence S. */
1764 static inline gimple *
1765 gimple_seq_last_stmt (gimple_seq s)
1767 gimple_seq_node n = gimple_seq_last (s);
1772 /* Set the last node in GIMPLE sequence *PS to LAST. */
1775 gimple_seq_set_last (gimple_seq *ps, gimple_seq_node last)
1781 /* Set the first node in GIMPLE sequence *PS to FIRST. */
1784 gimple_seq_set_first (gimple_seq *ps, gimple_seq_node first)
1790 /* Return true if GIMPLE sequence S is empty. */
1793 gimple_seq_empty_p (gimple_seq s)
1798 /* Allocate a new sequence and initialize its first element with STMT. */
1800 static inline gimple_seq
1801 gimple_seq_alloc_with_stmt (gimple *stmt)
1803 gimple_seq seq = NULL;
1804 gimple_seq_add_stmt (&seq, stmt);
1809 /* Returns the sequence of statements in BB. */
1811 static inline gimple_seq
1812 bb_seq (const_basic_block bb)
1814 return (!(bb->flags & BB_RTL)) ? bb->il.gimple.seq : NULL;
1817 static inline gimple_seq *
1818 bb_seq_addr (basic_block bb)
1820 return (!(bb->flags & BB_RTL)) ? &bb->il.gimple.seq : NULL;
1823 /* Sets the sequence of statements in BB to SEQ. */
1826 set_bb_seq (basic_block bb, gimple_seq seq)
1828 gcc_checking_assert (!(bb->flags & BB_RTL));
1829 bb->il.gimple.seq = seq;
1833 /* Return the code for GIMPLE statement G. */
1835 static inline enum gimple_code
1836 gimple_code (const gimple *g)
1842 /* Return the GSS code used by a GIMPLE code. */
1844 static inline enum gimple_statement_structure_enum
1845 gss_for_code (enum gimple_code code)
1847 gcc_gimple_checking_assert ((unsigned int)code < LAST_AND_UNUSED_GIMPLE_CODE);
1848 return gss_for_code_[code];
1852 /* Return which GSS code is used by GS. */
1854 static inline enum gimple_statement_structure_enum
1855 gimple_statement_structure (gimple *gs)
1857 return gss_for_code (gimple_code (gs));
1861 /* Return true if statement G has sub-statements. This is only true for
1862 High GIMPLE statements. */
1865 gimple_has_substatements (gimple *g)
1867 switch (gimple_code (g))
1872 case GIMPLE_EH_FILTER:
1873 case GIMPLE_EH_ELSE:
1875 case GIMPLE_OMP_FOR:
1876 case GIMPLE_OMP_MASTER:
1877 case GIMPLE_OMP_MASKED:
1878 case GIMPLE_OMP_TASKGROUP:
1879 case GIMPLE_OMP_ORDERED:
1880 case GIMPLE_OMP_SECTION:
1881 case GIMPLE_OMP_PARALLEL:
1882 case GIMPLE_OMP_TASK:
1883 case GIMPLE_OMP_SCOPE:
1884 case GIMPLE_OMP_SECTIONS:
1885 case GIMPLE_OMP_SINGLE:
1886 case GIMPLE_OMP_TARGET:
1887 case GIMPLE_OMP_TEAMS:
1888 case GIMPLE_OMP_CRITICAL:
1889 case GIMPLE_WITH_CLEANUP_EXPR:
1890 case GIMPLE_TRANSACTION:
1899 /* Return the basic block holding statement G. */
1901 static inline basic_block
1902 gimple_bb (const gimple *g)
1908 /* Return the lexical scope block holding statement G. */
1911 gimple_block (const gimple *g)
1913 return LOCATION_BLOCK (g->location);
1916 /* Forward declare. */
1917 static inline void gimple_set_location (gimple *, location_t);
1919 /* Set BLOCK to be the lexical scope block holding statement G. */
1922 gimple_set_block (gimple *g, tree block)
1924 gimple_set_location (g, set_block (g->location, block));
1927 /* Return location information for statement G. */
1929 static inline location_t
1930 gimple_location (const gimple *g)
1935 /* Return location information for statement G if g is not NULL.
1936 Otherwise, UNKNOWN_LOCATION is returned. */
1938 static inline location_t
1939 gimple_location_safe (const gimple *g)
1941 return g ? gimple_location (g) : UNKNOWN_LOCATION;
1944 /* Set location information for statement G. */
1947 gimple_set_location (gimple *g, location_t location)
1949 /* Copy the no-warning data to the statement location. */
1950 if (g->location != UNKNOWN_LOCATION)
1951 copy_warning (location, g->location);
1952 g->location = location;
1955 /* Return address of the location information for statement G. */
1957 static inline location_t *
1958 gimple_location_ptr (gimple *g)
1960 return &g->location;
1964 /* Return true if G contains location information. */
1967 gimple_has_location (const gimple *g)
1969 return LOCATION_LOCUS (gimple_location (g)) != UNKNOWN_LOCATION;
1973 /* Return non-artificial location information for statement G. */
1975 static inline location_t
1976 gimple_nonartificial_location (const gimple *g)
1978 location_t *ploc = NULL;
1980 if (tree block = gimple_block (g))
1981 ploc = block_nonartificial_location (block);
1983 return ploc ? *ploc : gimple_location (g);
1987 /* Return the file name of the location of STMT. */
1989 static inline const char *
1990 gimple_filename (const gimple *stmt)
1992 return LOCATION_FILE (gimple_location (stmt));
1996 /* Return the line number of the location of STMT. */
1999 gimple_lineno (const gimple *stmt)
2001 return LOCATION_LINE (gimple_location (stmt));
2005 /* Determine whether SEQ is a singleton. */
2008 gimple_seq_singleton_p (gimple_seq seq)
2010 return ((gimple_seq_first (seq) != NULL)
2011 && (gimple_seq_first (seq) == gimple_seq_last (seq)));
2014 /* Return true if no warnings should be emitted for statement STMT. */
2017 gimple_no_warning_p (const gimple *stmt)
2019 return stmt->no_warning;
2022 /* Set the no_warning flag of STMT to NO_WARNING. */
2025 gimple_set_no_warning (gimple *stmt, bool no_warning)
2027 stmt->no_warning = (unsigned) no_warning;
2030 /* Set the visited status on statement STMT to VISITED_P.
2032 Please note that this 'visited' property of the gimple statement is
2033 supposed to be undefined at pass boundaries. This means that a
2034 given pass should not assume it contains any useful value when the
2035 pass starts and thus can set it to any value it sees fit.
2037 You can learn more about the visited property of the gimple
2038 statement by reading the comments of the 'visited' data member of
2043 gimple_set_visited (gimple *stmt, bool visited_p)
2045 stmt->visited = (unsigned) visited_p;
2049 /* Return the visited status for statement STMT.
2051 Please note that this 'visited' property of the gimple statement is
2052 supposed to be undefined at pass boundaries. This means that a
2053 given pass should not assume it contains any useful value when the
2054 pass starts and thus can set it to any value it sees fit.
2056 You can learn more about the visited property of the gimple
2057 statement by reading the comments of the 'visited' data member of
2061 gimple_visited_p (gimple *stmt)
2063 return stmt->visited;
2067 /* Set pass local flag PLF on statement STMT to VAL_P.
2069 Please note that this PLF property of the gimple statement is
2070 supposed to be undefined at pass boundaries. This means that a
2071 given pass should not assume it contains any useful value when the
2072 pass starts and thus can set it to any value it sees fit.
2074 You can learn more about the PLF property by reading the comment of
2075 the 'plf' data member of struct gimple_statement_structure. */
2078 gimple_set_plf (gimple *stmt, enum plf_mask plf, bool val_p)
2081 stmt->plf |= (unsigned int) plf;
2083 stmt->plf &= ~((unsigned int) plf);
2087 /* Return the value of pass local flag PLF on statement STMT.
2089 Please note that this 'plf' property of the gimple statement is
2090 supposed to be undefined at pass boundaries. This means that a
2091 given pass should not assume it contains any useful value when the
2092 pass starts and thus can set it to any value it sees fit.
2094 You can learn more about the plf property by reading the comment of
2095 the 'plf' data member of struct gimple_statement_structure. */
2097 static inline unsigned int
2098 gimple_plf (gimple *stmt, enum plf_mask plf)
2100 return stmt->plf & ((unsigned int) plf);
2104 /* Set the UID of statement.
2106 Please note that this UID property is supposed to be undefined at
2107 pass boundaries. This means that a given pass should not assume it
2108 contains any useful value when the pass starts and thus can set it
2109 to any value it sees fit. */
2112 gimple_set_uid (gimple *g, unsigned uid)
2118 /* Return the UID of statement.
2120 Please note that this UID property is supposed to be undefined at
2121 pass boundaries. This means that a given pass should not assume it
2122 contains any useful value when the pass starts and thus can set it
2123 to any value it sees fit. */
2125 static inline unsigned
2126 gimple_uid (const gimple *g)
2132 /* Make statement G a singleton sequence. */
2135 gimple_init_singleton (gimple *g)
2142 /* Return true if GIMPLE statement G has register or memory operands. */
2145 gimple_has_ops (const gimple *g)
2147 return gimple_code (g) >= GIMPLE_COND && gimple_code (g) <= GIMPLE_RETURN;
2153 is_a_helper <const gimple_statement_with_ops *>::test (const gimple *gs)
2155 return gimple_has_ops (gs);
2161 is_a_helper <gimple_statement_with_ops *>::test (gimple *gs)
2163 return gimple_has_ops (gs);
2166 /* Return true if GIMPLE statement G has memory operands. */
2169 gimple_has_mem_ops (const gimple *g)
2171 return gimple_code (g) >= GIMPLE_ASSIGN && gimple_code (g) <= GIMPLE_RETURN;
2177 is_a_helper <const gimple_statement_with_memory_ops *>::test (const gimple *gs)
2179 return gimple_has_mem_ops (gs);
2185 is_a_helper <gimple_statement_with_memory_ops *>::test (gimple *gs)
2187 return gimple_has_mem_ops (gs);
2190 /* Return the set of USE operands for statement G. */
2192 static inline struct use_optype_d *
2193 gimple_use_ops (const gimple *g)
2195 const gimple_statement_with_ops *ops_stmt =
2196 dyn_cast <const gimple_statement_with_ops *> (g);
2199 return ops_stmt->use_ops;
2203 /* Set USE to be the set of USE operands for statement G. */
2206 gimple_set_use_ops (gimple *g, struct use_optype_d *use)
2208 gimple_statement_with_ops *ops_stmt =
2209 as_a <gimple_statement_with_ops *> (g);
2210 ops_stmt->use_ops = use;
2214 /* Return the single VUSE operand of the statement G. */
2217 gimple_vuse (const gimple *g)
2219 const gimple_statement_with_memory_ops *mem_ops_stmt =
2220 dyn_cast <const gimple_statement_with_memory_ops *> (g);
2223 return mem_ops_stmt->vuse;
2226 /* Return the single VDEF operand of the statement G. */
2229 gimple_vdef (const gimple *g)
2231 const gimple_statement_with_memory_ops *mem_ops_stmt =
2232 dyn_cast <const gimple_statement_with_memory_ops *> (g);
2235 return mem_ops_stmt->vdef;
2238 /* Return the single VUSE operand of the statement G. */
2240 static inline tree *
2241 gimple_vuse_ptr (gimple *g)
2243 gimple_statement_with_memory_ops *mem_ops_stmt =
2244 dyn_cast <gimple_statement_with_memory_ops *> (g);
2247 return &mem_ops_stmt->vuse;
2250 /* Return the single VDEF operand of the statement G. */
2252 static inline tree *
2253 gimple_vdef_ptr (gimple *g)
2255 gimple_statement_with_memory_ops *mem_ops_stmt =
2256 dyn_cast <gimple_statement_with_memory_ops *> (g);
2259 return &mem_ops_stmt->vdef;
2262 /* Set the single VUSE operand of the statement G. */
2265 gimple_set_vuse (gimple *g, tree vuse)
2267 gimple_statement_with_memory_ops *mem_ops_stmt =
2268 as_a <gimple_statement_with_memory_ops *> (g);
2269 mem_ops_stmt->vuse = vuse;
2272 /* Set the single VDEF operand of the statement G. */
2275 gimple_set_vdef (gimple *g, tree vdef)
2277 gimple_statement_with_memory_ops *mem_ops_stmt =
2278 as_a <gimple_statement_with_memory_ops *> (g);
2279 mem_ops_stmt->vdef = vdef;
2283 /* Return true if statement G has operands and the modified field has
2287 gimple_modified_p (const gimple *g)
2289 return (gimple_has_ops (g)) ? (bool) g->modified : false;
2293 /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
2294 a MODIFIED field. */
2297 gimple_set_modified (gimple *s, bool modifiedp)
2299 if (gimple_has_ops (s))
2300 s->modified = (unsigned) modifiedp;
2304 /* Return true if statement STMT contains volatile operands. */
2307 gimple_has_volatile_ops (const gimple *stmt)
2309 if (gimple_has_mem_ops (stmt))
2310 return stmt->has_volatile_ops;
2316 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */
2319 gimple_set_has_volatile_ops (gimple *stmt, bool volatilep)
2321 if (gimple_has_mem_ops (stmt))
2322 stmt->has_volatile_ops = (unsigned) volatilep;
2325 /* Return true if STMT is in a transaction. */
2328 gimple_in_transaction (const gimple *stmt)
2330 return bb_in_transaction (gimple_bb (stmt));
2333 /* Return true if statement STMT may access memory. */
2336 gimple_references_memory_p (gimple *stmt)
2338 return gimple_has_mem_ops (stmt) && gimple_vuse (stmt);
2342 /* Return the subcode for OMP statement S. */
2344 static inline unsigned
2345 gimple_omp_subcode (const gimple *s)
2347 gcc_gimple_checking_assert (gimple_code (s) >= GIMPLE_OMP_ATOMIC_LOAD
2348 && gimple_code (s) <= GIMPLE_OMP_ORDERED);
2352 /* Set the subcode for OMP statement S to SUBCODE. */
2355 gimple_omp_set_subcode (gimple *s, unsigned int subcode)
2357 /* We only have 16 bits for the subcode. Assert that we are not
2359 gcc_gimple_checking_assert (subcode < (1 << 16));
2360 s->subcode = subcode;
2363 /* Set the nowait flag on OMP_RETURN statement S. */
2366 gimple_omp_return_set_nowait (gimple *s)
2368 GIMPLE_CHECK (s, GIMPLE_OMP_RETURN);
2369 s->subcode |= GF_OMP_RETURN_NOWAIT;
2373 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
2377 gimple_omp_return_nowait_p (const gimple *g)
2379 GIMPLE_CHECK (g, GIMPLE_OMP_RETURN);
2380 return (gimple_omp_subcode (g) & GF_OMP_RETURN_NOWAIT) != 0;
2384 /* Set the LHS of OMP return. */
2387 gimple_omp_return_set_lhs (gimple *g, tree lhs)
2389 gimple_statement_omp_return *omp_return_stmt =
2390 as_a <gimple_statement_omp_return *> (g);
2391 omp_return_stmt->val = lhs;
2395 /* Get the LHS of OMP return. */
2398 gimple_omp_return_lhs (const gimple *g)
2400 const gimple_statement_omp_return *omp_return_stmt =
2401 as_a <const gimple_statement_omp_return *> (g);
2402 return omp_return_stmt->val;
2406 /* Return a pointer to the LHS of OMP return. */
2408 static inline tree *
2409 gimple_omp_return_lhs_ptr (gimple *g)
2411 gimple_statement_omp_return *omp_return_stmt =
2412 as_a <gimple_statement_omp_return *> (g);
2413 return &omp_return_stmt->val;
2417 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
2421 gimple_omp_section_last_p (const gimple *g)
2423 GIMPLE_CHECK (g, GIMPLE_OMP_SECTION);
2424 return (gimple_omp_subcode (g) & GF_OMP_SECTION_LAST) != 0;
2428 /* Set the GF_OMP_SECTION_LAST flag on G. */
2431 gimple_omp_section_set_last (gimple *g)
2433 GIMPLE_CHECK (g, GIMPLE_OMP_SECTION);
2434 g->subcode |= GF_OMP_SECTION_LAST;
2438 /* Return true if OMP ordered construct is stand-alone
2439 (G has the GF_OMP_ORDERED_STANDALONE flag set). */
2442 gimple_omp_ordered_standalone_p (const gimple *g)
2444 GIMPLE_CHECK (g, GIMPLE_OMP_ORDERED);
2445 return (gimple_omp_subcode (g) & GF_OMP_ORDERED_STANDALONE) != 0;
2449 /* Set the GF_OMP_ORDERED_STANDALONE flag on G. */
2452 gimple_omp_ordered_standalone (gimple *g)
2454 GIMPLE_CHECK (g, GIMPLE_OMP_ORDERED);
2455 g->subcode |= GF_OMP_ORDERED_STANDALONE;
2459 /* Return true if OMP parallel statement G has the
2460 GF_OMP_PARALLEL_COMBINED flag set. */
2463 gimple_omp_parallel_combined_p (const gimple *g)
2465 GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL);
2466 return (gimple_omp_subcode (g) & GF_OMP_PARALLEL_COMBINED) != 0;
2470 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
2471 value of COMBINED_P. */
2474 gimple_omp_parallel_set_combined_p (gimple *g, bool combined_p)
2476 GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL);
2478 g->subcode |= GF_OMP_PARALLEL_COMBINED;
2480 g->subcode &= ~GF_OMP_PARALLEL_COMBINED;
2484 /* Return true if OMP atomic load/store statement G has the
2485 GF_OMP_ATOMIC_NEED_VALUE flag set. */
2488 gimple_omp_atomic_need_value_p (const gimple *g)
2490 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2491 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2492 return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_NEED_VALUE) != 0;
2496 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */
2499 gimple_omp_atomic_set_need_value (gimple *g)
2501 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2502 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2503 g->subcode |= GF_OMP_ATOMIC_NEED_VALUE;
2507 /* Return true if OMP atomic load/store statement G has the
2508 GF_OMP_ATOMIC_WEAK flag set. */
2511 gimple_omp_atomic_weak_p (const gimple *g)
2513 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2514 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2515 return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_WEAK) != 0;
2519 /* Set the GF_OMP_ATOMIC_WEAK flag on G. */
2522 gimple_omp_atomic_set_weak (gimple *g)
2524 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2525 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2526 g->subcode |= GF_OMP_ATOMIC_WEAK;
2530 /* Return the memory order of the OMP atomic load/store statement G. */
2532 static inline enum omp_memory_order
2533 gimple_omp_atomic_memory_order (const gimple *g)
2535 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2536 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2537 return (enum omp_memory_order)
2538 (gimple_omp_subcode (g) & GF_OMP_ATOMIC_MEMORY_ORDER);
2542 /* Set the memory order on G. */
2545 gimple_omp_atomic_set_memory_order (gimple *g, enum omp_memory_order mo)
2547 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2548 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2549 g->subcode = ((g->subcode & ~GF_OMP_ATOMIC_MEMORY_ORDER)
2550 | (mo & GF_OMP_ATOMIC_MEMORY_ORDER));
2554 /* Return the number of operands for statement GS. */
2556 static inline unsigned
2557 gimple_num_ops (const gimple *gs)
2563 /* Set the number of operands for statement GS. */
2566 gimple_set_num_ops (gimple *gs, unsigned num_ops)
2568 gs->num_ops = num_ops;
2572 /* Return the array of operands for statement GS. */
2574 static inline tree *
2575 gimple_ops (gimple *gs)
2579 /* All the tuples have their operand vector at the very bottom
2580 of the structure. Note that those structures that do not
2581 have an operand vector have a zero offset. */
2582 off = gimple_ops_offset_[gimple_statement_structure (gs)];
2583 gcc_gimple_checking_assert (off != 0);
2585 return (tree *) ((char *) gs + off);
2589 /* Return operand I for statement GS. */
2592 gimple_op (const gimple *gs, unsigned i)
2594 if (gimple_has_ops (gs))
2596 gcc_gimple_checking_assert (i < gimple_num_ops (gs));
2597 return gimple_ops (CONST_CAST_GIMPLE (gs))[i];
2603 /* Return a pointer to operand I for statement GS. */
2605 static inline tree *
2606 gimple_op_ptr (gimple *gs, unsigned i)
2608 if (gimple_has_ops (gs))
2610 gcc_gimple_checking_assert (i < gimple_num_ops (gs));
2611 return gimple_ops (gs) + i;
2617 /* Set operand I of statement GS to OP. */
2620 gimple_set_op (gimple *gs, unsigned i, tree op)
2622 gcc_gimple_checking_assert (gimple_has_ops (gs) && i < gimple_num_ops (gs));
2624 /* Note. It may be tempting to assert that OP matches
2625 is_gimple_operand, but that would be wrong. Different tuples
2626 accept slightly different sets of tree operands. Each caller
2627 should perform its own validation. */
2628 gimple_ops (gs)[i] = op;
2631 /* Return true if GS is a GIMPLE_ASSIGN. */
2634 is_gimple_assign (const gimple *gs)
2636 return gimple_code (gs) == GIMPLE_ASSIGN;
2639 /* Determine if expression CODE is one of the valid expressions that can
2640 be used on the RHS of GIMPLE assignments. */
2642 static inline enum gimple_rhs_class
2643 get_gimple_rhs_class (enum tree_code code)
2645 return (enum gimple_rhs_class) gimple_rhs_class_table[(int) code];
2648 /* Return the LHS of assignment statement GS. */
2651 gimple_assign_lhs (const gassign *gs)
2657 gimple_assign_lhs (const gimple *gs)
2659 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs);
2660 return gimple_assign_lhs (ass);
2664 /* Return a pointer to the LHS of assignment statement GS. */
2666 static inline tree *
2667 gimple_assign_lhs_ptr (gassign *gs)
2672 static inline tree *
2673 gimple_assign_lhs_ptr (gimple *gs)
2675 gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2676 return gimple_assign_lhs_ptr (ass);
2680 /* Set LHS to be the LHS operand of assignment statement GS. */
2683 gimple_assign_set_lhs (gassign *gs, tree lhs)
2687 if (lhs && TREE_CODE (lhs) == SSA_NAME)
2688 SSA_NAME_DEF_STMT (lhs) = gs;
2692 gimple_assign_set_lhs (gimple *gs, tree lhs)
2694 gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2695 gimple_assign_set_lhs (ass, lhs);
2699 /* Return the first operand on the RHS of assignment statement GS. */
2702 gimple_assign_rhs1 (const gassign *gs)
2708 gimple_assign_rhs1 (const gimple *gs)
2710 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs);
2711 return gimple_assign_rhs1 (ass);
2715 /* Return a pointer to the first operand on the RHS of assignment
2718 static inline tree *
2719 gimple_assign_rhs1_ptr (gassign *gs)
2724 static inline tree *
2725 gimple_assign_rhs1_ptr (gimple *gs)
2727 gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2728 return gimple_assign_rhs1_ptr (ass);
2731 /* Set RHS to be the first operand on the RHS of assignment statement GS. */
2734 gimple_assign_set_rhs1 (gassign *gs, tree rhs)
2740 gimple_assign_set_rhs1 (gimple *gs, tree rhs)
2742 gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2743 gimple_assign_set_rhs1 (ass, rhs);
2747 /* Return the second operand on the RHS of assignment statement GS.
2748 If GS does not have two operands, NULL is returned instead. */
2751 gimple_assign_rhs2 (const gassign *gs)
2753 if (gimple_num_ops (gs) >= 3)
2760 gimple_assign_rhs2 (const gimple *gs)
2762 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs);
2763 return gimple_assign_rhs2 (ass);
2767 /* Return a pointer to the second operand on the RHS of assignment
2770 static inline tree *
2771 gimple_assign_rhs2_ptr (gassign *gs)
2773 gcc_gimple_checking_assert (gimple_num_ops (gs) >= 3);
2777 static inline tree *
2778 gimple_assign_rhs2_ptr (gimple *gs)
2780 gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2781 return gimple_assign_rhs2_ptr (ass);
2785 /* Set RHS to be the second operand on the RHS of assignment statement GS. */
2788 gimple_assign_set_rhs2 (gassign *gs, tree rhs)
2790 gcc_gimple_checking_assert (gimple_num_ops (gs) >= 3);
2795 gimple_assign_set_rhs2 (gimple *gs, tree rhs)
2797 gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2798 return gimple_assign_set_rhs2 (ass, rhs);
2801 /* Return the third operand on the RHS of assignment statement GS.
2802 If GS does not have two operands, NULL is returned instead. */
2805 gimple_assign_rhs3 (const gassign *gs)
2807 if (gimple_num_ops (gs) >= 4)
2814 gimple_assign_rhs3 (const gimple *gs)
2816 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs);
2817 return gimple_assign_rhs3 (ass);
2820 /* Return a pointer to the third operand on the RHS of assignment
2823 static inline tree *
2824 gimple_assign_rhs3_ptr (gimple *gs)
2826 gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2827 gcc_gimple_checking_assert (gimple_num_ops (gs) >= 4);
2832 /* Set RHS to be the third operand on the RHS of assignment statement GS. */
2835 gimple_assign_set_rhs3 (gassign *gs, tree rhs)
2837 gcc_gimple_checking_assert (gimple_num_ops (gs) >= 4);
2842 gimple_assign_set_rhs3 (gimple *gs, tree rhs)
2844 gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2845 gimple_assign_set_rhs3 (ass, rhs);
2849 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2850 which expect to see only two operands. */
2853 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code,
2856 gimple_assign_set_rhs_with_ops (gsi, code, op1, op2, NULL);
2859 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2860 which expect to see only one operands. */
2863 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code,
2866 gimple_assign_set_rhs_with_ops (gsi, code, op1, NULL, NULL);
2869 /* Returns true if GS is a nontemporal move. */
2872 gimple_assign_nontemporal_move_p (const gassign *gs)
2874 return gs->nontemporal_move;
2877 /* Sets nontemporal move flag of GS to NONTEMPORAL. */
2880 gimple_assign_set_nontemporal_move (gimple *gs, bool nontemporal)
2882 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2883 gs->nontemporal_move = nontemporal;
2887 /* Return the code of the expression computed on the rhs of assignment
2888 statement GS. In case that the RHS is a single object, returns the
2889 tree code of the object. */
2891 static inline enum tree_code
2892 gimple_assign_rhs_code (const gassign *gs)
2894 enum tree_code code = (enum tree_code) gs->subcode;
2895 /* While we initially set subcode to the TREE_CODE of the rhs for
2896 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
2897 in sync when we rewrite stmts into SSA form or do SSA propagations. */
2898 if (get_gimple_rhs_class (code) == GIMPLE_SINGLE_RHS)
2899 code = TREE_CODE (gs->op[1]);
2904 static inline enum tree_code
2905 gimple_assign_rhs_code (const gimple *gs)
2907 const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs);
2908 return gimple_assign_rhs_code (ass);
2912 /* Set CODE to be the code for the expression computed on the RHS of
2916 gimple_assign_set_rhs_code (gimple *s, enum tree_code code)
2918 GIMPLE_CHECK (s, GIMPLE_ASSIGN);
2923 /* Return the gimple rhs class of the code of the expression computed on
2924 the rhs of assignment statement GS.
2925 This will never return GIMPLE_INVALID_RHS. */
2927 static inline enum gimple_rhs_class
2928 gimple_assign_rhs_class (const gimple *gs)
2930 return get_gimple_rhs_class (gimple_assign_rhs_code (gs));
2933 /* Return true if GS is an assignment with a singleton RHS, i.e.,
2934 there is no operator associated with the assignment itself.
2935 Unlike gimple_assign_copy_p, this predicate returns true for
2936 any RHS operand, including those that perform an operation
2937 and do not have the semantics of a copy, such as COND_EXPR. */
2940 gimple_assign_single_p (const gimple *gs)
2942 return (is_gimple_assign (gs)
2943 && gimple_assign_rhs_class (gs) == GIMPLE_SINGLE_RHS);
2946 /* Return true if GS performs a store to its lhs. */
2949 gimple_store_p (const gimple *gs)
2951 tree lhs = gimple_get_lhs (gs);
2952 return lhs && !is_gimple_reg (lhs);
2955 /* Return true if GS is an assignment that loads from its rhs1. */
2958 gimple_assign_load_p (const gimple *gs)
2961 if (!gimple_assign_single_p (gs))
2963 rhs = gimple_assign_rhs1 (gs);
2964 if (TREE_CODE (rhs) == WITH_SIZE_EXPR)
2966 rhs = get_base_address (rhs);
2967 return (DECL_P (rhs)
2968 || TREE_CODE (rhs) == MEM_REF || TREE_CODE (rhs) == TARGET_MEM_REF);
2972 /* Return true if S is a type-cast assignment. */
2975 gimple_assign_cast_p (const gimple *s)
2977 if (is_gimple_assign (s))
2979 enum tree_code sc = gimple_assign_rhs_code (s);
2980 return CONVERT_EXPR_CODE_P (sc)
2981 || sc == VIEW_CONVERT_EXPR
2982 || sc == FIX_TRUNC_EXPR;
2988 /* Return true if S is a clobber statement. */
2991 gimple_clobber_p (const gimple *s)
2993 return gimple_assign_single_p (s)
2994 && TREE_CLOBBER_P (gimple_assign_rhs1 (s));
2997 /* Return true if S is a clobber statement. */
3000 gimple_clobber_p (const gimple *s, enum clobber_kind kind)
3002 return gimple_clobber_p (s)
3003 && CLOBBER_KIND (gimple_assign_rhs1 (s)) == kind;
3006 /* Return true if GS is a GIMPLE_CALL. */
3009 is_gimple_call (const gimple *gs)
3011 return gimple_code (gs) == GIMPLE_CALL;
3014 /* Return the LHS of call statement GS. */
3017 gimple_call_lhs (const gcall *gs)
3023 gimple_call_lhs (const gimple *gs)
3025 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3026 return gimple_call_lhs (gc);
3030 /* Return a pointer to the LHS of call statement GS. */
3032 static inline tree *
3033 gimple_call_lhs_ptr (gcall *gs)
3038 static inline tree *
3039 gimple_call_lhs_ptr (gimple *gs)
3041 gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
3042 return gimple_call_lhs_ptr (gc);
3046 /* Set LHS to be the LHS operand of call statement GS. */
3049 gimple_call_set_lhs (gcall *gs, tree lhs)
3052 if (lhs && TREE_CODE (lhs) == SSA_NAME)
3053 SSA_NAME_DEF_STMT (lhs) = gs;
3057 gimple_call_set_lhs (gimple *gs, tree lhs)
3059 gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
3060 gimple_call_set_lhs (gc, lhs);
3064 /* Return true if call GS calls an internal-only function, as enumerated
3068 gimple_call_internal_p (const gcall *gs)
3070 return (gs->subcode & GF_CALL_INTERNAL) != 0;
3074 gimple_call_internal_p (const gimple *gs)
3076 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3077 return gimple_call_internal_p (gc);
3080 /* Return true if call GS is marked as nocf_check. */
3083 gimple_call_nocf_check_p (const gcall *gs)
3085 return (gs->subcode & GF_CALL_NOCF_CHECK) != 0;
3088 /* Mark statement GS as nocf_check call. */
3091 gimple_call_set_nocf_check (gcall *gs, bool nocf_check)
3094 gs->subcode |= GF_CALL_NOCF_CHECK;
3096 gs->subcode &= ~GF_CALL_NOCF_CHECK;
3099 /* Return the target of internal call GS. */
3101 static inline enum internal_fn
3102 gimple_call_internal_fn (const gcall *gs)
3104 gcc_gimple_checking_assert (gimple_call_internal_p (gs));
3105 return gs->u.internal_fn;
3108 static inline enum internal_fn
3109 gimple_call_internal_fn (const gimple *gs)
3111 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3112 return gimple_call_internal_fn (gc);
3115 /* Return true, if this internal gimple call is unique. */
3118 gimple_call_internal_unique_p (const gcall *gs)
3120 return gimple_call_internal_fn (gs) == IFN_UNIQUE;
3124 gimple_call_internal_unique_p (const gimple *gs)
3126 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3127 return gimple_call_internal_unique_p (gc);
3130 /* Return true if GS is an internal function FN. */
3133 gimple_call_internal_p (const gimple *gs, internal_fn fn)
3135 return (is_gimple_call (gs)
3136 && gimple_call_internal_p (gs)
3137 && gimple_call_internal_fn (gs) == fn);
3140 /* If CTRL_ALTERING_P is true, mark GIMPLE_CALL S to be a stmt
3141 that could alter control flow. */
3144 gimple_call_set_ctrl_altering (gcall *s, bool ctrl_altering_p)
3146 if (ctrl_altering_p)
3147 s->subcode |= GF_CALL_CTRL_ALTERING;
3149 s->subcode &= ~GF_CALL_CTRL_ALTERING;
3153 gimple_call_set_ctrl_altering (gimple *s, bool ctrl_altering_p)
3155 gcall *gc = GIMPLE_CHECK2<gcall *> (s);
3156 gimple_call_set_ctrl_altering (gc, ctrl_altering_p);
3159 /* Return true if call GS calls an func whose GF_CALL_CTRL_ALTERING
3160 flag is set. Such call could not be a stmt in the middle of a bb. */
3163 gimple_call_ctrl_altering_p (const gcall *gs)
3165 return (gs->subcode & GF_CALL_CTRL_ALTERING) != 0;
3169 gimple_call_ctrl_altering_p (const gimple *gs)
3171 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3172 return gimple_call_ctrl_altering_p (gc);
3176 /* Return the function type of the function called by GS. */
3179 gimple_call_fntype (const gcall *gs)
3181 if (gimple_call_internal_p (gs))
3183 return gs->u.fntype;
3187 gimple_call_fntype (const gimple *gs)
3189 const gcall *call_stmt = GIMPLE_CHECK2<const gcall *> (gs);
3190 return gimple_call_fntype (call_stmt);
3193 /* Set the type of the function called by CALL_STMT to FNTYPE. */
3196 gimple_call_set_fntype (gcall *call_stmt, tree fntype)
3198 gcc_gimple_checking_assert (!gimple_call_internal_p (call_stmt));
3199 call_stmt->u.fntype = fntype;
3203 /* Return the tree node representing the function called by call
3207 gimple_call_fn (const gcall *gs)
3213 gimple_call_fn (const gimple *gs)
3215 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3216 return gimple_call_fn (gc);
3219 /* Return a pointer to the tree node representing the function called by call
3222 static inline tree *
3223 gimple_call_fn_ptr (gcall *gs)
3228 static inline tree *
3229 gimple_call_fn_ptr (gimple *gs)
3231 gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
3232 return gimple_call_fn_ptr (gc);
3236 /* Set FN to be the function called by call statement GS. */
3239 gimple_call_set_fn (gcall *gs, tree fn)
3241 gcc_gimple_checking_assert (!gimple_call_internal_p (gs));
3246 /* Set FNDECL to be the function called by call statement GS. */
3249 gimple_call_set_fndecl (gcall *gs, tree decl)
3251 gcc_gimple_checking_assert (!gimple_call_internal_p (gs));
3252 gs->op[1] = build1_loc (gimple_location (gs), ADDR_EXPR,
3253 build_pointer_type (TREE_TYPE (decl)), decl);
3257 gimple_call_set_fndecl (gimple *gs, tree decl)
3259 gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
3260 gimple_call_set_fndecl (gc, decl);
3264 /* Set internal function FN to be the function called by call statement CALL_STMT. */
3267 gimple_call_set_internal_fn (gcall *call_stmt, enum internal_fn fn)
3269 gcc_gimple_checking_assert (gimple_call_internal_p (call_stmt));
3270 call_stmt->u.internal_fn = fn;
3274 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
3275 Otherwise return NULL. This function is analogous to
3276 get_callee_fndecl in tree land. */
3279 gimple_call_fndecl (const gcall *gs)
3281 return gimple_call_addr_fndecl (gimple_call_fn (gs));
3285 gimple_call_fndecl (const gimple *gs)
3287 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3288 return gimple_call_fndecl (gc);
3292 /* Return the type returned by call statement GS. */
3295 gimple_call_return_type (const gcall *gs)
3297 tree type = gimple_call_fntype (gs);
3299 if (type == NULL_TREE)
3300 return TREE_TYPE (gimple_call_lhs (gs));
3302 /* The type returned by a function is the type of its
3304 return TREE_TYPE (type);
3308 /* Return the static chain for call statement GS. */
3311 gimple_call_chain (const gcall *gs)
3317 gimple_call_chain (const gimple *gs)
3319 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3320 return gimple_call_chain (gc);
3324 /* Return a pointer to the static chain for call statement CALL_STMT. */
3326 static inline tree *
3327 gimple_call_chain_ptr (gcall *call_stmt)
3329 return &call_stmt->op[2];
3332 /* Set CHAIN to be the static chain for call statement CALL_STMT. */
3335 gimple_call_set_chain (gcall *call_stmt, tree chain)
3337 call_stmt->op[2] = chain;
3341 /* Return the number of arguments used by call statement GS. */
3343 static inline unsigned
3344 gimple_call_num_args (const gcall *gs)
3346 return gimple_num_ops (gs) - 3;
3349 static inline unsigned
3350 gimple_call_num_args (const gimple *gs)
3352 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3353 return gimple_call_num_args (gc);
3357 /* Return the argument at position INDEX for call statement GS. */
3360 gimple_call_arg (const gcall *gs, unsigned index)
3362 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 3);
3363 return gs->op[index + 3];
3367 gimple_call_arg (const gimple *gs, unsigned index)
3369 const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3370 return gimple_call_arg (gc, index);
3374 /* Return a pointer to the argument at position INDEX for call
3377 static inline tree *
3378 gimple_call_arg_ptr (gcall *gs, unsigned index)
3380 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 3);
3381 return &gs->op[index + 3];
3384 static inline tree *
3385 gimple_call_arg_ptr (gimple *gs, unsigned index)
3387 gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
3388 return gimple_call_arg_ptr (gc, index);
3392 /* Set ARG to be the argument at position INDEX for call statement GS. */
3395 gimple_call_set_arg (gcall *gs, unsigned index, tree arg)
3397 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 3);
3398 gs->op[index + 3] = arg;
3402 gimple_call_set_arg (gimple *gs, unsigned index, tree arg)
3404 gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
3405 gimple_call_set_arg (gc, index, arg);
3409 /* If TAIL_P is true, mark call statement S as being a tail call
3410 (i.e., a call just before the exit of a function). These calls are
3411 candidate for tail call optimization. */
3414 gimple_call_set_tail (gcall *s, bool tail_p)
3417 s->subcode |= GF_CALL_TAILCALL;
3419 s->subcode &= ~GF_CALL_TAILCALL;
3423 /* Return true if GIMPLE_CALL S is marked as a tail call. */
3426 gimple_call_tail_p (const gcall *s)
3428 return (s->subcode & GF_CALL_TAILCALL) != 0;
3431 /* Mark (or clear) call statement S as requiring tail call optimization. */
3434 gimple_call_set_must_tail (gcall *s, bool must_tail_p)
3437 s->subcode |= GF_CALL_MUST_TAIL_CALL;
3439 s->subcode &= ~GF_CALL_MUST_TAIL_CALL;
3442 /* Return true if call statement has been marked as requiring
3443 tail call optimization. */
3446 gimple_call_must_tail_p (const gcall *s)
3448 return (s->subcode & GF_CALL_MUST_TAIL_CALL) != 0;
3451 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
3452 slot optimization. This transformation uses the target of the call
3453 expansion as the return slot for calls that return in memory. */
3456 gimple_call_set_return_slot_opt (gcall *s, bool return_slot_opt_p)
3458 if (return_slot_opt_p)
3459 s->subcode |= GF_CALL_RETURN_SLOT_OPT;
3461 s->subcode &= ~GF_CALL_RETURN_SLOT_OPT;
3465 /* Return true if S is marked for return slot optimization. */
3468 gimple_call_return_slot_opt_p (const gcall *s)
3470 return (s->subcode & GF_CALL_RETURN_SLOT_OPT) != 0;
3474 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
3475 thunk to the thunked-to function. */
3478 gimple_call_set_from_thunk (gcall *s, bool from_thunk_p)
3481 s->subcode |= GF_CALL_FROM_THUNK;
3483 s->subcode &= ~GF_CALL_FROM_THUNK;
3487 /* Return true if GIMPLE_CALL S is a jump from a thunk. */
3490 gimple_call_from_thunk_p (gcall *s)
3492 return (s->subcode & GF_CALL_FROM_THUNK) != 0;
3496 /* If FROM_NEW_OR_DELETE_P is true, mark GIMPLE_CALL S as being a call
3497 to operator new or delete created from a new or delete expression. */
3500 gimple_call_set_from_new_or_delete (gcall *s, bool from_new_or_delete_p)
3502 if (from_new_or_delete_p)
3503 s->subcode |= GF_CALL_FROM_NEW_OR_DELETE;
3505 s->subcode &= ~GF_CALL_FROM_NEW_OR_DELETE;
3509 /* Return true if GIMPLE_CALL S is a call to operator new or delete from
3510 from a new or delete expression. */
3513 gimple_call_from_new_or_delete (const gcall *s)
3515 return (s->subcode & GF_CALL_FROM_NEW_OR_DELETE) != 0;
3519 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
3520 argument pack in its argument list. */
3523 gimple_call_set_va_arg_pack (gcall *s, bool pass_arg_pack_p)
3525 if (pass_arg_pack_p)
3526 s->subcode |= GF_CALL_VA_ARG_PACK;
3528 s->subcode &= ~GF_CALL_VA_ARG_PACK;
3532 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
3533 argument pack in its argument list. */
3536 gimple_call_va_arg_pack_p (const gcall *s)
3538 return (s->subcode & GF_CALL_VA_ARG_PACK) != 0;
3542 /* Return true if S is a noreturn call. */
3545 gimple_call_noreturn_p (const gcall *s)
3547 return (gimple_call_flags (s) & ECF_NORETURN) != 0;
3551 gimple_call_noreturn_p (const gimple *s)
3553 const gcall *gc = GIMPLE_CHECK2<const gcall *> (s);
3554 return gimple_call_noreturn_p (gc);
3558 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
3559 even if the called function can throw in other cases. */
3562 gimple_call_set_nothrow (gcall *s, bool nothrow_p)
3565 s->subcode |= GF_CALL_NOTHROW;
3567 s->subcode &= ~GF_CALL_NOTHROW;
3570 /* Return true if S is a nothrow call. */
3573 gimple_call_nothrow_p (gcall *s)
3575 return (gimple_call_flags (s) & ECF_NOTHROW) != 0;
3578 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
3579 is known to be emitted for VLA objects. Those are wrapped by
3580 stack_save/stack_restore calls and hence can't lead to unbounded
3581 stack growth even when they occur in loops. */
3584 gimple_call_set_alloca_for_var (gcall *s, bool for_var)
3587 s->subcode |= GF_CALL_ALLOCA_FOR_VAR;
3589 s->subcode &= ~GF_CALL_ALLOCA_FOR_VAR;
3592 /* Return true of S is a call to builtin_alloca emitted for VLA objects. */
3595 gimple_call_alloca_for_var_p (gcall *s)
3597 return (s->subcode & GF_CALL_ALLOCA_FOR_VAR) != 0;
3601 gimple_call_alloca_for_var_p (gimple *s)
3603 const gcall *gc = GIMPLE_CHECK2<gcall *> (s);
3604 return (gc->subcode & GF_CALL_ALLOCA_FOR_VAR) != 0;
3607 /* If BY_DESCRIPTOR_P is true, GIMPLE_CALL S is an indirect call for which
3608 pointers to nested function are descriptors instead of trampolines. */
3611 gimple_call_set_by_descriptor (gcall *s, bool by_descriptor_p)
3613 if (by_descriptor_p)
3614 s->subcode |= GF_CALL_BY_DESCRIPTOR;
3616 s->subcode &= ~GF_CALL_BY_DESCRIPTOR;
3619 /* Return true if S is a by-descriptor call. */
3622 gimple_call_by_descriptor_p (gcall *s)
3624 return (s->subcode & GF_CALL_BY_DESCRIPTOR) != 0;
3627 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */
3630 gimple_call_copy_flags (gcall *dest_call, gcall *orig_call)
3632 dest_call->subcode = orig_call->subcode;
3636 /* Return a pointer to the points-to solution for the set of call-used
3637 variables of the call CALL_STMT. */
3639 static inline struct pt_solution *
3640 gimple_call_use_set (gcall *call_stmt)
3642 return &call_stmt->call_used;
3645 /* As above, but const. */
3647 static inline const pt_solution *
3648 gimple_call_use_set (const gcall *call_stmt)
3650 return &call_stmt->call_used;
3653 /* Return a pointer to the points-to solution for the set of call-used
3654 variables of the call CALL_STMT. */
3656 static inline struct pt_solution *
3657 gimple_call_clobber_set (gcall *call_stmt)
3659 return &call_stmt->call_clobbered;
3662 /* As above, but const. */
3664 static inline const pt_solution *
3665 gimple_call_clobber_set (const gcall *call_stmt)
3667 return &call_stmt->call_clobbered;
3671 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
3675 gimple_has_lhs (const gimple *stmt)
3677 if (is_gimple_assign (stmt))
3679 if (const gcall *call = dyn_cast <const gcall *> (stmt))
3680 return gimple_call_lhs (call) != NULL_TREE;
3685 /* Return the code of the predicate computed by conditional statement GS. */
3687 static inline enum tree_code
3688 gimple_cond_code (const gcond *gs)
3690 return (enum tree_code) gs->subcode;
3693 static inline enum tree_code
3694 gimple_cond_code (const gimple *gs)
3696 const gcond *gc = GIMPLE_CHECK2<const gcond *> (gs);
3697 return gimple_cond_code (gc);
3701 /* Set CODE to be the predicate code for the conditional statement GS. */
3704 gimple_cond_set_code (gcond *gs, enum tree_code code)
3710 /* Return the LHS of the predicate computed by conditional statement GS. */
3713 gimple_cond_lhs (const gcond *gs)
3719 gimple_cond_lhs (const gimple *gs)
3721 const gcond *gc = GIMPLE_CHECK2<const gcond *> (gs);
3722 return gimple_cond_lhs (gc);
3725 /* Return the pointer to the LHS of the predicate computed by conditional
3728 static inline tree *
3729 gimple_cond_lhs_ptr (gcond *gs)
3734 /* Set LHS to be the LHS operand of the predicate computed by
3735 conditional statement GS. */
3738 gimple_cond_set_lhs (gcond *gs, tree lhs)
3744 /* Return the RHS operand of the predicate computed by conditional GS. */
3747 gimple_cond_rhs (const gcond *gs)
3753 gimple_cond_rhs (const gimple *gs)
3755 const gcond *gc = GIMPLE_CHECK2<const gcond *> (gs);
3756 return gimple_cond_rhs (gc);
3759 /* Return the pointer to the RHS operand of the predicate computed by
3762 static inline tree *
3763 gimple_cond_rhs_ptr (gcond *gs)
3769 /* Set RHS to be the RHS operand of the predicate computed by
3770 conditional statement GS. */
3773 gimple_cond_set_rhs (gcond *gs, tree rhs)
3779 /* Return the label used by conditional statement GS when its
3780 predicate evaluates to true. */
3783 gimple_cond_true_label (const gcond *gs)
3789 /* Set LABEL to be the label used by conditional statement GS when its
3790 predicate evaluates to true. */
3793 gimple_cond_set_true_label (gcond *gs, tree label)
3799 /* Set LABEL to be the label used by conditional statement GS when its
3800 predicate evaluates to false. */
3803 gimple_cond_set_false_label (gcond *gs, tree label)
3809 /* Return the label used by conditional statement GS when its
3810 predicate evaluates to false. */
3813 gimple_cond_false_label (const gcond *gs)
3819 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */
3822 gimple_cond_make_false (gcond *gs)
3824 gimple_cond_set_lhs (gs, boolean_false_node);
3825 gimple_cond_set_rhs (gs, boolean_false_node);
3826 gs->subcode = NE_EXPR;
3830 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */
3833 gimple_cond_make_true (gcond *gs)
3835 gimple_cond_set_lhs (gs, boolean_true_node);
3836 gimple_cond_set_rhs (gs, boolean_false_node);
3837 gs->subcode = NE_EXPR;
3840 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
3841 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
3844 gimple_cond_true_p (const gcond *gs)
3846 tree lhs = gimple_cond_lhs (gs);
3847 tree rhs = gimple_cond_rhs (gs);
3848 enum tree_code code = gimple_cond_code (gs);
3850 if (lhs != boolean_true_node && lhs != boolean_false_node)
3853 if (rhs != boolean_true_node && rhs != boolean_false_node)
3856 if (code == NE_EXPR && lhs != rhs)
3859 if (code == EQ_EXPR && lhs == rhs)
3865 /* Check if conditional statement GS is of the form 'if (1 != 1)',
3866 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
3869 gimple_cond_false_p (const gcond *gs)
3871 tree lhs = gimple_cond_lhs (gs);
3872 tree rhs = gimple_cond_rhs (gs);
3873 enum tree_code code = gimple_cond_code (gs);
3875 if (lhs != boolean_true_node && lhs != boolean_false_node)
3878 if (rhs != boolean_true_node && rhs != boolean_false_node)
3881 if (code == NE_EXPR && lhs == rhs)
3884 if (code == EQ_EXPR && lhs != rhs)
3890 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */
3893 gimple_cond_set_condition (gcond *stmt, enum tree_code code, tree lhs,
3896 gimple_cond_set_code (stmt, code);
3897 gimple_cond_set_lhs (stmt, lhs);
3898 gimple_cond_set_rhs (stmt, rhs);
3902 /* Return the tree code for the expression computed by STMT. This is
3903 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
3904 GIMPLE_CALL, return CALL_EXPR as the expression code for
3905 consistency. This is useful when the caller needs to deal with the
3906 three kinds of computation that GIMPLE supports. */
3908 static inline enum tree_code
3909 gimple_expr_code (const gimple *stmt)
3911 if (const gassign *ass = dyn_cast<const gassign *> (stmt))
3912 return gimple_assign_rhs_code (ass);
3913 if (const gcond *cond = dyn_cast<const gcond *> (stmt))
3914 return gimple_cond_code (cond);
3917 gcc_gimple_checking_assert (gimple_code (stmt) == GIMPLE_CALL);
3923 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
3926 gimple_label_label (const glabel *gs)
3932 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
3936 gimple_label_set_label (glabel *gs, tree label)
3942 /* Return the destination of the unconditional jump GS. */
3945 gimple_goto_dest (const gimple *gs)
3947 GIMPLE_CHECK (gs, GIMPLE_GOTO);
3948 return gimple_op (gs, 0);
3952 /* Set DEST to be the destination of the unconditonal jump GS. */
3955 gimple_goto_set_dest (ggoto *gs, tree dest)
3961 /* Return the variables declared in the GIMPLE_BIND statement GS. */
3964 gimple_bind_vars (const gbind *bind_stmt)
3966 return bind_stmt->vars;
3970 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
3974 gimple_bind_set_vars (gbind *bind_stmt, tree vars)
3976 bind_stmt->vars = vars;
3980 /* Append VARS to the set of variables declared in the GIMPLE_BIND
3984 gimple_bind_append_vars (gbind *bind_stmt, tree vars)
3986 bind_stmt->vars = chainon (bind_stmt->vars, vars);
3990 static inline gimple_seq *
3991 gimple_bind_body_ptr (gbind *bind_stmt)
3993 return &bind_stmt->body;
3996 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */
3998 static inline gimple_seq
3999 gimple_bind_body (const gbind *gs)
4001 return *gimple_bind_body_ptr (const_cast <gbind *> (gs));
4005 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
4009 gimple_bind_set_body (gbind *bind_stmt, gimple_seq seq)
4011 bind_stmt->body = seq;
4015 /* Append a statement to the end of a GIMPLE_BIND's body. */
4018 gimple_bind_add_stmt (gbind *bind_stmt, gimple *stmt)
4020 gimple_seq_add_stmt (&bind_stmt->body, stmt);
4024 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */
4027 gimple_bind_add_seq (gbind *bind_stmt, gimple_seq seq)
4029 gimple_seq_add_seq (&bind_stmt->body, seq);
4033 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
4034 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */
4037 gimple_bind_block (const gbind *bind_stmt)
4039 return bind_stmt->block;
4043 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
4047 gimple_bind_set_block (gbind *bind_stmt, tree block)
4049 gcc_gimple_checking_assert (block == NULL_TREE
4050 || TREE_CODE (block) == BLOCK);
4051 bind_stmt->block = block;
4055 /* Return the number of input operands for GIMPLE_ASM ASM_STMT. */
4057 static inline unsigned
4058 gimple_asm_ninputs (const gasm *asm_stmt)
4060 return asm_stmt->ni;
4064 /* Return the number of output operands for GIMPLE_ASM ASM_STMT. */
4066 static inline unsigned
4067 gimple_asm_noutputs (const gasm *asm_stmt)
4069 return asm_stmt->no;
4073 /* Return the number of clobber operands for GIMPLE_ASM ASM_STMT. */
4075 static inline unsigned
4076 gimple_asm_nclobbers (const gasm *asm_stmt)
4078 return asm_stmt->nc;
4081 /* Return the number of label operands for GIMPLE_ASM ASM_STMT. */
4083 static inline unsigned
4084 gimple_asm_nlabels (const gasm *asm_stmt)
4086 return asm_stmt->nl;
4089 /* Return input operand INDEX of GIMPLE_ASM ASM_STMT. */
4092 gimple_asm_input_op (const gasm *asm_stmt, unsigned index)
4094 gcc_gimple_checking_assert (index < asm_stmt->ni);
4095 return asm_stmt->op[index + asm_stmt->no];
4098 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM ASM_STMT. */
4101 gimple_asm_set_input_op (gasm *asm_stmt, unsigned index, tree in_op)
4103 gcc_gimple_checking_assert (index < asm_stmt->ni
4104 && TREE_CODE (in_op) == TREE_LIST);
4105 asm_stmt->op[index + asm_stmt->no] = in_op;
4109 /* Return output operand INDEX of GIMPLE_ASM ASM_STMT. */
4112 gimple_asm_output_op (const gasm *asm_stmt, unsigned index)
4114 gcc_gimple_checking_assert (index < asm_stmt->no);
4115 return asm_stmt->op[index];
4118 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM ASM_STMT. */
4121 gimple_asm_set_output_op (gasm *asm_stmt, unsigned index, tree out_op)
4123 gcc_gimple_checking_assert (index < asm_stmt->no
4124 && TREE_CODE (out_op) == TREE_LIST);
4125 asm_stmt->op[index] = out_op;
4129 /* Return clobber operand INDEX of GIMPLE_ASM ASM_STMT. */
4132 gimple_asm_clobber_op (const gasm *asm_stmt, unsigned index)
4134 gcc_gimple_checking_assert (index < asm_stmt->nc);
4135 return asm_stmt->op[index + asm_stmt->ni + asm_stmt->no];
4139 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM ASM_STMT. */
4142 gimple_asm_set_clobber_op (gasm *asm_stmt, unsigned index, tree clobber_op)
4144 gcc_gimple_checking_assert (index < asm_stmt->nc
4145 && TREE_CODE (clobber_op) == TREE_LIST);
4146 asm_stmt->op[index + asm_stmt->ni + asm_stmt->no] = clobber_op;
4149 /* Return label operand INDEX of GIMPLE_ASM ASM_STMT. */
4152 gimple_asm_label_op (const gasm *asm_stmt, unsigned index)
4154 gcc_gimple_checking_assert (index < asm_stmt->nl);
4155 return asm_stmt->op[index + asm_stmt->no + asm_stmt->ni + asm_stmt->nc];
4158 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM ASM_STMT. */
4161 gimple_asm_set_label_op (gasm *asm_stmt, unsigned index, tree label_op)
4163 gcc_gimple_checking_assert (index < asm_stmt->nl
4164 && TREE_CODE (label_op) == TREE_LIST);
4165 asm_stmt->op[index + asm_stmt->no + asm_stmt->ni + asm_stmt->nc] = label_op;
4168 /* Return the string representing the assembly instruction in
4169 GIMPLE_ASM ASM_STMT. */
4171 static inline const char *
4172 gimple_asm_string (const gasm *asm_stmt)
4174 return asm_stmt->string;
4178 /* Return true if ASM_STMT is marked volatile. */
4181 gimple_asm_volatile_p (const gasm *asm_stmt)
4183 return (asm_stmt->subcode & GF_ASM_VOLATILE) != 0;
4187 /* If VOLATILE_P is true, mark asm statement ASM_STMT as volatile. */
4190 gimple_asm_set_volatile (gasm *asm_stmt, bool volatile_p)
4193 asm_stmt->subcode |= GF_ASM_VOLATILE;
4195 asm_stmt->subcode &= ~GF_ASM_VOLATILE;
4199 /* Return true if ASM_STMT is marked inline. */
4202 gimple_asm_inline_p (const gasm *asm_stmt)
4204 return (asm_stmt->subcode & GF_ASM_INLINE) != 0;
4208 /* If INLINE_P is true, mark asm statement ASM_STMT as inline. */
4211 gimple_asm_set_inline (gasm *asm_stmt, bool inline_p)
4214 asm_stmt->subcode |= GF_ASM_INLINE;
4216 asm_stmt->subcode &= ~GF_ASM_INLINE;
4220 /* If INPUT_P is true, mark asm ASM_STMT as an ASM_INPUT. */
4223 gimple_asm_set_input (gasm *asm_stmt, bool input_p)
4226 asm_stmt->subcode |= GF_ASM_INPUT;
4228 asm_stmt->subcode &= ~GF_ASM_INPUT;
4232 /* Return true if asm ASM_STMT is an ASM_INPUT. */
4235 gimple_asm_input_p (const gasm *asm_stmt)
4237 return (asm_stmt->subcode & GF_ASM_INPUT) != 0;
4241 /* Return the types handled by GIMPLE_CATCH statement CATCH_STMT. */
4244 gimple_catch_types (const gcatch *catch_stmt)
4246 return catch_stmt->types;
4250 /* Return a pointer to the types handled by GIMPLE_CATCH statement CATCH_STMT. */
4252 static inline tree *
4253 gimple_catch_types_ptr (gcatch *catch_stmt)
4255 return &catch_stmt->types;
4259 /* Return a pointer to the GIMPLE sequence representing the body of
4260 the handler of GIMPLE_CATCH statement CATCH_STMT. */
4262 static inline gimple_seq *
4263 gimple_catch_handler_ptr (gcatch *catch_stmt)
4265 return &catch_stmt->handler;
4269 /* Return the GIMPLE sequence representing the body of the handler of
4270 GIMPLE_CATCH statement CATCH_STMT. */
4272 static inline gimple_seq
4273 gimple_catch_handler (const gcatch *catch_stmt)
4275 return *gimple_catch_handler_ptr (const_cast <gcatch *> (catch_stmt));
4279 /* Set T to be the set of types handled by GIMPLE_CATCH CATCH_STMT. */
4282 gimple_catch_set_types (gcatch *catch_stmt, tree t)
4284 catch_stmt->types = t;
4288 /* Set HANDLER to be the body of GIMPLE_CATCH CATCH_STMT. */
4291 gimple_catch_set_handler (gcatch *catch_stmt, gimple_seq handler)
4293 catch_stmt->handler = handler;
4297 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */
4300 gimple_eh_filter_types (const gimple *gs)
4302 const geh_filter *eh_filter_stmt = as_a <const geh_filter *> (gs);
4303 return eh_filter_stmt->types;
4307 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
4310 static inline tree *
4311 gimple_eh_filter_types_ptr (gimple *gs)
4313 geh_filter *eh_filter_stmt = as_a <geh_filter *> (gs);
4314 return &eh_filter_stmt->types;
4318 /* Return a pointer to the sequence of statement to execute when
4319 GIMPLE_EH_FILTER statement fails. */
4321 static inline gimple_seq *
4322 gimple_eh_filter_failure_ptr (gimple *gs)
4324 geh_filter *eh_filter_stmt = as_a <geh_filter *> (gs);
4325 return &eh_filter_stmt->failure;
4329 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
4332 static inline gimple_seq
4333 gimple_eh_filter_failure (const gimple *gs)
4335 return *gimple_eh_filter_failure_ptr (const_cast <gimple *> (gs));
4339 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER
4343 gimple_eh_filter_set_types (geh_filter *eh_filter_stmt, tree types)
4345 eh_filter_stmt->types = types;
4349 /* Set FAILURE to be the sequence of statements to execute on failure
4350 for GIMPLE_EH_FILTER EH_FILTER_STMT. */
4353 gimple_eh_filter_set_failure (geh_filter *eh_filter_stmt,
4356 eh_filter_stmt->failure = failure;
4359 /* Get the function decl to be called by the MUST_NOT_THROW region. */
4362 gimple_eh_must_not_throw_fndecl (const geh_mnt *eh_mnt_stmt)
4364 return eh_mnt_stmt->fndecl;
4367 /* Set the function decl to be called by GS to DECL. */
4370 gimple_eh_must_not_throw_set_fndecl (geh_mnt *eh_mnt_stmt,
4373 eh_mnt_stmt->fndecl = decl;
4376 /* GIMPLE_EH_ELSE accessors. */
4378 static inline gimple_seq *
4379 gimple_eh_else_n_body_ptr (geh_else *eh_else_stmt)
4381 return &eh_else_stmt->n_body;
4384 static inline gimple_seq
4385 gimple_eh_else_n_body (const geh_else *eh_else_stmt)
4387 return *gimple_eh_else_n_body_ptr (const_cast <geh_else *> (eh_else_stmt));
4390 static inline gimple_seq *
4391 gimple_eh_else_e_body_ptr (geh_else *eh_else_stmt)
4393 return &eh_else_stmt->e_body;
4396 static inline gimple_seq
4397 gimple_eh_else_e_body (const geh_else *eh_else_stmt)
4399 return *gimple_eh_else_e_body_ptr (const_cast <geh_else *> (eh_else_stmt));
4403 gimple_eh_else_set_n_body (geh_else *eh_else_stmt, gimple_seq seq)
4405 eh_else_stmt->n_body = seq;
4409 gimple_eh_else_set_e_body (geh_else *eh_else_stmt, gimple_seq seq)
4411 eh_else_stmt->e_body = seq;
4414 /* GIMPLE_TRY accessors. */
4416 /* Return the kind of try block represented by GIMPLE_TRY GS. This is
4417 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */
4419 static inline enum gimple_try_flags
4420 gimple_try_kind (const gimple *gs)
4422 GIMPLE_CHECK (gs, GIMPLE_TRY);
4423 return (enum gimple_try_flags) (gs->subcode & GIMPLE_TRY_KIND);
4427 /* Set the kind of try block represented by GIMPLE_TRY GS. */
4430 gimple_try_set_kind (gtry *gs, enum gimple_try_flags kind)
4432 gcc_gimple_checking_assert (kind == GIMPLE_TRY_CATCH
4433 || kind == GIMPLE_TRY_FINALLY);
4434 if (gimple_try_kind (gs) != kind)
4435 gs->subcode = (unsigned int) kind;
4439 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
4442 gimple_try_catch_is_cleanup (const gimple *gs)
4444 gcc_gimple_checking_assert (gimple_try_kind (gs) == GIMPLE_TRY_CATCH);
4445 return (gs->subcode & GIMPLE_TRY_CATCH_IS_CLEANUP) != 0;
4449 /* Return a pointer to the sequence of statements used as the
4450 body for GIMPLE_TRY GS. */
4452 static inline gimple_seq *
4453 gimple_try_eval_ptr (gimple *gs)
4455 gtry *try_stmt = as_a <gtry *> (gs);
4456 return &try_stmt->eval;
4460 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */
4462 static inline gimple_seq
4463 gimple_try_eval (const gimple *gs)
4465 return *gimple_try_eval_ptr (const_cast <gimple *> (gs));
4469 /* Return a pointer to the sequence of statements used as the cleanup body for
4472 static inline gimple_seq *
4473 gimple_try_cleanup_ptr (gimple *gs)
4475 gtry *try_stmt = as_a <gtry *> (gs);
4476 return &try_stmt->cleanup;
4480 /* Return the sequence of statements used as the cleanup body for
4483 static inline gimple_seq
4484 gimple_try_cleanup (const gimple *gs)
4486 return *gimple_try_cleanup_ptr (const_cast <gimple *> (gs));
4490 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
4493 gimple_try_set_catch_is_cleanup (gtry *g, bool catch_is_cleanup)
4495 gcc_gimple_checking_assert (gimple_try_kind (g) == GIMPLE_TRY_CATCH);
4496 if (catch_is_cleanup)
4497 g->subcode |= GIMPLE_TRY_CATCH_IS_CLEANUP;
4499 g->subcode &= ~GIMPLE_TRY_CATCH_IS_CLEANUP;
4503 /* Set EVAL to be the sequence of statements to use as the body for
4504 GIMPLE_TRY TRY_STMT. */
4507 gimple_try_set_eval (gtry *try_stmt, gimple_seq eval)
4509 try_stmt->eval = eval;
4513 /* Set CLEANUP to be the sequence of statements to use as the cleanup
4514 body for GIMPLE_TRY TRY_STMT. */
4517 gimple_try_set_cleanup (gtry *try_stmt, gimple_seq cleanup)
4519 try_stmt->cleanup = cleanup;
4523 /* Return a pointer to the cleanup sequence for cleanup statement GS. */
4525 static inline gimple_seq *
4526 gimple_wce_cleanup_ptr (gimple *gs)
4528 gimple_statement_wce *wce_stmt = as_a <gimple_statement_wce *> (gs);
4529 return &wce_stmt->cleanup;
4533 /* Return the cleanup sequence for cleanup statement GS. */
4535 static inline gimple_seq
4536 gimple_wce_cleanup (gimple *gs)
4538 return *gimple_wce_cleanup_ptr (gs);
4542 /* Set CLEANUP to be the cleanup sequence for GS. */
4545 gimple_wce_set_cleanup (gimple *gs, gimple_seq cleanup)
4547 gimple_statement_wce *wce_stmt = as_a <gimple_statement_wce *> (gs);
4548 wce_stmt->cleanup = cleanup;
4552 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */
4555 gimple_wce_cleanup_eh_only (const gimple *gs)
4557 GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR);
4558 return gs->subcode != 0;
4562 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */
4565 gimple_wce_set_cleanup_eh_only (gimple *gs, bool eh_only_p)
4567 GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR);
4568 gs->subcode = (unsigned int) eh_only_p;
4572 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */
4574 static inline unsigned
4575 gimple_phi_capacity (const gimple *gs)
4577 const gphi *phi_stmt = as_a <const gphi *> (gs);
4578 return phi_stmt->capacity;
4582 /* Return the number of arguments in GIMPLE_PHI GS. This must always
4583 be exactly the number of incoming edges for the basic block holding
4586 static inline unsigned
4587 gimple_phi_num_args (const gimple *gs)
4589 const gphi *phi_stmt = as_a <const gphi *> (gs);
4590 return phi_stmt->nargs;
4594 /* Return the SSA name created by GIMPLE_PHI GS. */
4597 gimple_phi_result (const gphi *gs)
4603 gimple_phi_result (const gimple *gs)
4605 const gphi *phi_stmt = as_a <const gphi *> (gs);
4606 return gimple_phi_result (phi_stmt);
4609 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */
4611 static inline tree *
4612 gimple_phi_result_ptr (gphi *gs)
4617 static inline tree *
4618 gimple_phi_result_ptr (gimple *gs)
4620 gphi *phi_stmt = as_a <gphi *> (gs);
4621 return gimple_phi_result_ptr (phi_stmt);
4624 /* Set RESULT to be the SSA name created by GIMPLE_PHI PHI. */
4627 gimple_phi_set_result (gphi *phi, tree result)
4629 phi->result = result;
4630 if (result && TREE_CODE (result) == SSA_NAME)
4631 SSA_NAME_DEF_STMT (result) = phi;
4635 /* Return the PHI argument corresponding to incoming edge INDEX for
4638 static inline struct phi_arg_d *
4639 gimple_phi_arg (gphi *gs, unsigned index)
4641 gcc_gimple_checking_assert (index < gs->nargs);
4642 return &(gs->args[index]);
4645 static inline const phi_arg_d *
4646 gimple_phi_arg (const gphi *gs, unsigned index)
4648 gcc_gimple_checking_assert (index < gs->nargs);
4649 return &(gs->args[index]);
4652 static inline struct phi_arg_d *
4653 gimple_phi_arg (gimple *gs, unsigned index)
4655 gphi *phi_stmt = as_a <gphi *> (gs);
4656 return gimple_phi_arg (phi_stmt, index);
4659 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
4660 for GIMPLE_PHI PHI. */
4663 gimple_phi_set_arg (gphi *phi, unsigned index, struct phi_arg_d * phiarg)
4665 gcc_gimple_checking_assert (index < phi->nargs);
4666 phi->args[index] = *phiarg;
4669 /* Return the PHI nodes for basic block BB, or NULL if there are no
4672 static inline gimple_seq
4673 phi_nodes (const_basic_block bb)
4675 gcc_checking_assert (!(bb->flags & BB_RTL));
4676 return bb->il.gimple.phi_nodes;
4679 /* Return a pointer to the PHI nodes for basic block BB. */
4681 static inline gimple_seq *
4682 phi_nodes_ptr (basic_block bb)
4684 gcc_checking_assert (!(bb->flags & BB_RTL));
4685 return &bb->il.gimple.phi_nodes;
4688 /* Return the tree operand for argument I of PHI node GS. */
4691 gimple_phi_arg_def (const gphi *gs, size_t index)
4693 return gimple_phi_arg (gs, index)->def;
4697 gimple_phi_arg_def (gimple *gs, size_t index)
4699 return gimple_phi_arg (gs, index)->def;
4703 /* Return a pointer to the tree operand for argument I of phi node PHI. */
4705 static inline tree *
4706 gimple_phi_arg_def_ptr (gphi *phi, size_t index)
4708 return &gimple_phi_arg (phi, index)->def;
4711 /* Return the edge associated with argument I of phi node PHI. */
4714 gimple_phi_arg_edge (const gphi *phi, size_t i)
4716 return EDGE_PRED (gimple_bb (phi), i);
4719 /* Return the source location of gimple argument I of phi node PHI. */
4721 static inline location_t
4722 gimple_phi_arg_location (const gphi *phi, size_t i)
4724 return gimple_phi_arg (phi, i)->locus;
4727 /* Return the source location of the argument on edge E of phi node PHI. */
4729 static inline location_t
4730 gimple_phi_arg_location_from_edge (gphi *phi, edge e)
4732 return gimple_phi_arg (phi, e->dest_idx)->locus;
4735 /* Set the source location of gimple argument I of phi node PHI to LOC. */
4738 gimple_phi_arg_set_location (gphi *phi, size_t i, location_t loc)
4740 gimple_phi_arg (phi, i)->locus = loc;
4743 /* Return address of source location of gimple argument I of phi node PHI. */
4745 static inline location_t *
4746 gimple_phi_arg_location_ptr (gphi *phi, size_t i)
4748 return &gimple_phi_arg (phi, i)->locus;
4751 /* Return TRUE if argument I of phi node PHI has a location record. */
4754 gimple_phi_arg_has_location (const gphi *phi, size_t i)
4756 return gimple_phi_arg_location (phi, i) != UNKNOWN_LOCATION;
4759 /* Return the number of arguments that can be accessed by gimple_arg. */
4761 static inline unsigned
4762 gimple_num_args (const gimple *gs)
4764 if (auto phi = dyn_cast<const gphi *> (gs))
4765 return gimple_phi_num_args (phi);
4766 if (auto call = dyn_cast<const gcall *> (gs))
4767 return gimple_call_num_args (call);
4768 return gimple_num_ops (as_a <const gassign *> (gs)) - 1;
4771 /* GS must be an assignment, a call, or a PHI.
4772 If it's an assignment, return rhs operand I.
4773 If it's a call, return function argument I.
4774 If it's a PHI, return the value of PHI argument I. */
4777 gimple_arg (const gimple *gs, unsigned int i)
4779 if (auto phi = dyn_cast<const gphi *> (gs))
4780 return gimple_phi_arg_def (phi, i);
4781 if (auto call = dyn_cast<const gcall *> (gs))
4782 return gimple_call_arg (call, i);
4783 return gimple_op (as_a <const gassign *> (gs), i + 1);
4786 /* Return a pointer to gimple_arg (GS, I). */
4788 static inline tree *
4789 gimple_arg_ptr (gimple *gs, unsigned int i)
4791 if (auto phi = dyn_cast<gphi *> (gs))
4792 return gimple_phi_arg_def_ptr (phi, i);
4793 if (auto call = dyn_cast<gcall *> (gs))
4794 return gimple_call_arg_ptr (call, i);
4795 return gimple_op_ptr (as_a <gassign *> (gs), i + 1);
4798 /* Return the region number for GIMPLE_RESX RESX_STMT. */
4801 gimple_resx_region (const gresx *resx_stmt)
4803 return resx_stmt->region;
4806 /* Set REGION to be the region number for GIMPLE_RESX RESX_STMT. */
4809 gimple_resx_set_region (gresx *resx_stmt, int region)
4811 resx_stmt->region = region;
4814 /* Return the region number for GIMPLE_EH_DISPATCH EH_DISPATCH_STMT. */
4817 gimple_eh_dispatch_region (const geh_dispatch *eh_dispatch_stmt)
4819 return eh_dispatch_stmt->region;
4822 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH
4823 EH_DISPATCH_STMT. */
4826 gimple_eh_dispatch_set_region (geh_dispatch *eh_dispatch_stmt, int region)
4828 eh_dispatch_stmt->region = region;
4831 /* Return the number of labels associated with the switch statement GS. */
4833 static inline unsigned
4834 gimple_switch_num_labels (const gswitch *gs)
4837 GIMPLE_CHECK (gs, GIMPLE_SWITCH);
4838 num_ops = gimple_num_ops (gs);
4839 gcc_gimple_checking_assert (num_ops > 1);
4844 /* Set NLABELS to be the number of labels for the switch statement GS. */
4847 gimple_switch_set_num_labels (gswitch *g, unsigned nlabels)
4849 GIMPLE_CHECK (g, GIMPLE_SWITCH);
4850 gimple_set_num_ops (g, nlabels + 1);
4854 /* Return the index variable used by the switch statement GS. */
4857 gimple_switch_index (const gswitch *gs)
4863 /* Return a pointer to the index variable for the switch statement GS. */
4865 static inline tree *
4866 gimple_switch_index_ptr (gswitch *gs)
4872 /* Set INDEX to be the index variable for switch statement GS. */
4875 gimple_switch_set_index (gswitch *gs, tree index)
4877 gcc_gimple_checking_assert (SSA_VAR_P (index) || CONSTANT_CLASS_P (index));
4882 /* Return the label numbered INDEX. The default label is 0, followed by any
4883 labels in a switch statement. */
4886 gimple_switch_label (const gswitch *gs, unsigned index)
4888 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1);
4889 return gs->op[index + 1];
4892 /* Set the label number INDEX to LABEL. 0 is always the default label. */
4895 gimple_switch_set_label (gswitch *gs, unsigned index, tree label)
4897 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1
4898 && (label == NULL_TREE
4899 || TREE_CODE (label) == CASE_LABEL_EXPR));
4900 gs->op[index + 1] = label;
4903 /* Return the default label for a switch statement. */
4906 gimple_switch_default_label (const gswitch *gs)
4908 tree label = gimple_switch_label (gs, 0);
4909 gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label));
4913 /* Set the default label for a switch statement. */
4916 gimple_switch_set_default_label (gswitch *gs, tree label)
4918 gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label));
4919 gimple_switch_set_label (gs, 0, label);
4922 /* Return true if GS is a GIMPLE_DEBUG statement. */
4925 is_gimple_debug (const gimple *gs)
4927 return gimple_code (gs) == GIMPLE_DEBUG;
4931 /* Return the first nondebug statement in GIMPLE sequence S. */
4933 static inline gimple *
4934 gimple_seq_first_nondebug_stmt (gimple_seq s)
4936 gimple_seq_node n = gimple_seq_first (s);
4937 while (n && is_gimple_debug (n))
4943 /* Return the last nondebug statement in GIMPLE sequence S. */
4945 static inline gimple *
4946 gimple_seq_last_nondebug_stmt (gimple_seq s)
4949 for (n = gimple_seq_last (s);
4950 n && is_gimple_debug (n);
4958 /* Return true if S is a GIMPLE_DEBUG BIND statement. */
4961 gimple_debug_bind_p (const gimple *s)
4963 if (is_gimple_debug (s))
4964 return s->subcode == GIMPLE_DEBUG_BIND;
4969 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */
4972 gimple_debug_bind_get_var (const gimple *dbg)
4974 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4975 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4976 return gimple_op (dbg, 0);
4979 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
4983 gimple_debug_bind_get_value (const gimple *dbg)
4985 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4986 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4987 return gimple_op (dbg, 1);
4990 /* Return a pointer to the value bound to the variable in a
4991 GIMPLE_DEBUG bind statement. */
4993 static inline tree *
4994 gimple_debug_bind_get_value_ptr (gimple *dbg)
4996 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4997 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4998 return gimple_op_ptr (dbg, 1);
5001 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */
5004 gimple_debug_bind_set_var (gimple *dbg, tree var)
5006 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
5007 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
5008 gimple_set_op (dbg, 0, var);
5011 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
5015 gimple_debug_bind_set_value (gimple *dbg, tree value)
5017 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
5018 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
5019 gimple_set_op (dbg, 1, value);
5022 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
5024 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
5026 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
5030 gimple_debug_bind_reset_value (gimple *dbg)
5032 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
5033 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
5034 gimple_set_op (dbg, 1, GIMPLE_DEBUG_BIND_NOVALUE);
5037 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
5041 gimple_debug_bind_has_value_p (gimple *dbg)
5043 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
5044 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
5045 return gimple_op (dbg, 1) != GIMPLE_DEBUG_BIND_NOVALUE;
5048 #undef GIMPLE_DEBUG_BIND_NOVALUE
5050 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */
5053 gimple_debug_source_bind_p (const gimple *s)
5055 if (is_gimple_debug (s))
5056 return s->subcode == GIMPLE_DEBUG_SOURCE_BIND;
5061 /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */
5064 gimple_debug_source_bind_get_var (const gimple *dbg)
5066 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
5067 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
5068 return gimple_op (dbg, 0);
5071 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
5075 gimple_debug_source_bind_get_value (const gimple *dbg)
5077 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
5078 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
5079 return gimple_op (dbg, 1);
5082 /* Return a pointer to the value bound to the variable in a
5083 GIMPLE_DEBUG source bind statement. */
5085 static inline tree *
5086 gimple_debug_source_bind_get_value_ptr (gimple *dbg)
5088 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
5089 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
5090 return gimple_op_ptr (dbg, 1);
5093 /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */
5096 gimple_debug_source_bind_set_var (gimple *dbg, tree var)
5098 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
5099 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
5100 gimple_set_op (dbg, 0, var);
5103 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
5107 gimple_debug_source_bind_set_value (gimple *dbg, tree value)
5109 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
5110 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
5111 gimple_set_op (dbg, 1, value);
5114 /* Return true if S is a GIMPLE_DEBUG BEGIN_STMT statement. */
5117 gimple_debug_begin_stmt_p (const gimple *s)
5119 if (is_gimple_debug (s))
5120 return s->subcode == GIMPLE_DEBUG_BEGIN_STMT;
5125 /* Return true if S is a GIMPLE_DEBUG INLINE_ENTRY statement. */
5128 gimple_debug_inline_entry_p (const gimple *s)
5130 if (is_gimple_debug (s))
5131 return s->subcode == GIMPLE_DEBUG_INLINE_ENTRY;
5136 /* Return true if S is a GIMPLE_DEBUG non-binding marker statement. */
5139 gimple_debug_nonbind_marker_p (const gimple *s)
5141 if (is_gimple_debug (s))
5142 return s->subcode == GIMPLE_DEBUG_BEGIN_STMT
5143 || s->subcode == GIMPLE_DEBUG_INLINE_ENTRY;
5148 /* Return the line number for EXPR, or return -1 if we have no line
5149 number information for it. */
5151 get_lineno (const gimple *stmt)
5158 loc = gimple_location (stmt);
5159 if (loc == UNKNOWN_LOCATION)
5162 return LOCATION_LINE (loc);
5165 /* Return a pointer to the body for the OMP statement GS. */
5167 static inline gimple_seq *
5168 gimple_omp_body_ptr (gimple *gs)
5170 return &static_cast <gimple_statement_omp *> (gs)->body;
5173 /* Return the body for the OMP statement GS. */
5175 static inline gimple_seq
5176 gimple_omp_body (const gimple *gs)
5178 return *gimple_omp_body_ptr (const_cast <gimple *> (gs));
5181 /* Set BODY to be the body for the OMP statement GS. */
5184 gimple_omp_set_body (gimple *gs, gimple_seq body)
5186 static_cast <gimple_statement_omp *> (gs)->body = body;
5190 /* Return the name associated with OMP_CRITICAL statement CRIT_STMT. */
5193 gimple_omp_critical_name (const gomp_critical *crit_stmt)
5195 return crit_stmt->name;
5199 /* Return a pointer to the name associated with OMP critical statement
5202 static inline tree *
5203 gimple_omp_critical_name_ptr (gomp_critical *crit_stmt)
5205 return &crit_stmt->name;
5209 /* Set NAME to be the name associated with OMP critical statement
5213 gimple_omp_critical_set_name (gomp_critical *crit_stmt, tree name)
5215 crit_stmt->name = name;
5219 /* Return the clauses associated with OMP_CRITICAL statement CRIT_STMT. */
5222 gimple_omp_critical_clauses (const gomp_critical *crit_stmt)
5224 return crit_stmt->clauses;
5228 /* Return a pointer to the clauses associated with OMP critical statement
5231 static inline tree *
5232 gimple_omp_critical_clauses_ptr (gomp_critical *crit_stmt)
5234 return &crit_stmt->clauses;
5238 /* Set CLAUSES to be the clauses associated with OMP critical statement
5242 gimple_omp_critical_set_clauses (gomp_critical *crit_stmt, tree clauses)
5244 crit_stmt->clauses = clauses;
5248 /* Return the clauses associated with OMP_ORDERED statement ORD_STMT. */
5251 gimple_omp_ordered_clauses (const gomp_ordered *ord_stmt)
5253 return ord_stmt->clauses;
5257 /* Return a pointer to the clauses associated with OMP ordered statement
5260 static inline tree *
5261 gimple_omp_ordered_clauses_ptr (gomp_ordered *ord_stmt)
5263 return &ord_stmt->clauses;
5267 /* Set CLAUSES to be the clauses associated with OMP ordered statement
5271 gimple_omp_ordered_set_clauses (gomp_ordered *ord_stmt, tree clauses)
5273 ord_stmt->clauses = clauses;
5277 /* Return the clauses associated with OMP_SCAN statement SCAN_STMT. */
5280 gimple_omp_scan_clauses (const gomp_scan *scan_stmt)
5282 return scan_stmt->clauses;
5286 /* Return a pointer to the clauses associated with OMP scan statement
5289 static inline tree *
5290 gimple_omp_scan_clauses_ptr (gomp_scan *scan_stmt)
5292 return &scan_stmt->clauses;
5296 /* Set CLAUSES to be the clauses associated with OMP scan statement
5300 gimple_omp_scan_set_clauses (gomp_scan *scan_stmt, tree clauses)
5302 scan_stmt->clauses = clauses;
5306 /* Return the clauses associated with OMP_TASKGROUP statement GS. */
5309 gimple_omp_taskgroup_clauses (const gimple *gs)
5311 GIMPLE_CHECK (gs, GIMPLE_OMP_TASKGROUP);
5313 static_cast <const gimple_statement_omp_single_layout *> (gs)->clauses;
5317 /* Return a pointer to the clauses associated with OMP taskgroup statement
5320 static inline tree *
5321 gimple_omp_taskgroup_clauses_ptr (gimple *gs)
5323 GIMPLE_CHECK (gs, GIMPLE_OMP_TASKGROUP);
5324 return &static_cast <gimple_statement_omp_single_layout *> (gs)->clauses;
5328 /* Set CLAUSES to be the clauses associated with OMP taskgroup statement
5332 gimple_omp_taskgroup_set_clauses (gimple *gs, tree clauses)
5334 GIMPLE_CHECK (gs, GIMPLE_OMP_TASKGROUP);
5335 static_cast <gimple_statement_omp_single_layout *> (gs)->clauses
5340 /* Return the clauses associated with OMP_MASKED statement GS. */
5343 gimple_omp_masked_clauses (const gimple *gs)
5345 GIMPLE_CHECK (gs, GIMPLE_OMP_MASKED);
5347 static_cast <const gimple_statement_omp_single_layout *> (gs)->clauses;
5351 /* Return a pointer to the clauses associated with OMP masked statement
5354 static inline tree *
5355 gimple_omp_masked_clauses_ptr (gimple *gs)
5357 GIMPLE_CHECK (gs, GIMPLE_OMP_MASKED);
5358 return &static_cast <gimple_statement_omp_single_layout *> (gs)->clauses;
5362 /* Set CLAUSES to be the clauses associated with OMP masked statement
5366 gimple_omp_masked_set_clauses (gimple *gs, tree clauses)
5368 GIMPLE_CHECK (gs, GIMPLE_OMP_MASKED);
5369 static_cast <gimple_statement_omp_single_layout *> (gs)->clauses
5374 /* Return the clauses associated with OMP_SCOPE statement GS. */
5377 gimple_omp_scope_clauses (const gimple *gs)
5379 GIMPLE_CHECK (gs, GIMPLE_OMP_SCOPE);
5381 static_cast <const gimple_statement_omp_single_layout *> (gs)->clauses;
5385 /* Return a pointer to the clauses associated with OMP scope statement
5388 static inline tree *
5389 gimple_omp_scope_clauses_ptr (gimple *gs)
5391 GIMPLE_CHECK (gs, GIMPLE_OMP_SCOPE);
5392 return &static_cast <gimple_statement_omp_single_layout *> (gs)->clauses;
5396 /* Set CLAUSES to be the clauses associated with OMP scope statement
5400 gimple_omp_scope_set_clauses (gimple *gs, tree clauses)
5402 GIMPLE_CHECK (gs, GIMPLE_OMP_SCOPE);
5403 static_cast <gimple_statement_omp_single_layout *> (gs)->clauses
5408 /* Return the kind of the OMP_FOR statemement G. */
5411 gimple_omp_for_kind (const gimple *g)
5413 GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
5414 return (gimple_omp_subcode (g) & GF_OMP_FOR_KIND_MASK);
5418 /* Set the kind of the OMP_FOR statement G. */
5421 gimple_omp_for_set_kind (gomp_for *g, int kind)
5423 g->subcode = (g->subcode & ~GF_OMP_FOR_KIND_MASK)
5424 | (kind & GF_OMP_FOR_KIND_MASK);
5428 /* Return true if OMP_FOR statement G has the
5429 GF_OMP_FOR_COMBINED flag set. */
5432 gimple_omp_for_combined_p (const gimple *g)
5434 GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
5435 return (gimple_omp_subcode (g) & GF_OMP_FOR_COMBINED) != 0;
5439 /* Set the GF_OMP_FOR_COMBINED field in the OMP_FOR statement G depending on
5440 the boolean value of COMBINED_P. */
5443 gimple_omp_for_set_combined_p (gomp_for *g, bool combined_p)
5446 g->subcode |= GF_OMP_FOR_COMBINED;
5448 g->subcode &= ~GF_OMP_FOR_COMBINED;
5452 /* Return true if the OMP_FOR statement G has the
5453 GF_OMP_FOR_COMBINED_INTO flag set. */
5456 gimple_omp_for_combined_into_p (const gimple *g)
5458 GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
5459 return (gimple_omp_subcode (g) & GF_OMP_FOR_COMBINED_INTO) != 0;
5463 /* Set the GF_OMP_FOR_COMBINED_INTO field in the OMP_FOR statement G depending
5464 on the boolean value of COMBINED_P. */
5467 gimple_omp_for_set_combined_into_p (gomp_for *g, bool combined_p)
5470 g->subcode |= GF_OMP_FOR_COMBINED_INTO;
5472 g->subcode &= ~GF_OMP_FOR_COMBINED_INTO;
5476 /* Return the clauses associated with the OMP_FOR statement GS. */
5479 gimple_omp_for_clauses (const gimple *gs)
5481 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5482 return omp_for_stmt->clauses;
5486 /* Return a pointer to the clauses associated with the OMP_FOR statement
5489 static inline tree *
5490 gimple_omp_for_clauses_ptr (gimple *gs)
5492 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5493 return &omp_for_stmt->clauses;
5497 /* Set CLAUSES to be the list of clauses associated with the OMP_FOR statement
5501 gimple_omp_for_set_clauses (gimple *gs, tree clauses)
5503 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5504 omp_for_stmt->clauses = clauses;
5508 /* Get the collapse count of the OMP_FOR statement GS. */
5510 static inline size_t
5511 gimple_omp_for_collapse (const gimple *gs)
5513 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5514 return omp_for_stmt->collapse;
5518 /* Return the condition code associated with the OMP_FOR statement GS. */
5520 static inline enum tree_code
5521 gimple_omp_for_cond (const gimple *gs, size_t i)
5523 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5524 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5525 return omp_for_stmt->iter[i].cond;
5529 /* Set COND to be the condition code for the OMP_FOR statement GS. */
5532 gimple_omp_for_set_cond (gimple *gs, size_t i, enum tree_code cond)
5534 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5535 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond) == tcc_comparison
5536 && i < omp_for_stmt->collapse);
5537 omp_for_stmt->iter[i].cond = cond;
5541 /* Return the index variable for the OMP_FOR statement GS. */
5544 gimple_omp_for_index (const gimple *gs, size_t i)
5546 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5547 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5548 return omp_for_stmt->iter[i].index;
5552 /* Return a pointer to the index variable for the OMP_FOR statement GS. */
5554 static inline tree *
5555 gimple_omp_for_index_ptr (gimple *gs, size_t i)
5557 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5558 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5559 return &omp_for_stmt->iter[i].index;
5563 /* Set INDEX to be the index variable for the OMP_FOR statement GS. */
5566 gimple_omp_for_set_index (gimple *gs, size_t i, tree index)
5568 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5569 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5570 omp_for_stmt->iter[i].index = index;
5574 /* Return the initial value for the OMP_FOR statement GS. */
5577 gimple_omp_for_initial (const gimple *gs, size_t i)
5579 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5580 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5581 return omp_for_stmt->iter[i].initial;
5585 /* Return a pointer to the initial value for the OMP_FOR statement GS. */
5587 static inline tree *
5588 gimple_omp_for_initial_ptr (gimple *gs, size_t i)
5590 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5591 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5592 return &omp_for_stmt->iter[i].initial;
5596 /* Set INITIAL to be the initial value for the OMP_FOR statement GS. */
5599 gimple_omp_for_set_initial (gimple *gs, size_t i, tree initial)
5601 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5602 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5603 omp_for_stmt->iter[i].initial = initial;
5607 /* Return the final value for the OMP_FOR statement GS. */
5610 gimple_omp_for_final (const gimple *gs, size_t i)
5612 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5613 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5614 return omp_for_stmt->iter[i].final;
5618 /* Return a pointer to the final value for the OMP_FOR statement GS. */
5620 static inline tree *
5621 gimple_omp_for_final_ptr (gimple *gs, size_t i)
5623 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5624 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5625 return &omp_for_stmt->iter[i].final;
5629 /* Set FINAL to be the final value for the OMP_FOR statement GS. */
5632 gimple_omp_for_set_final (gimple *gs, size_t i, tree final)
5634 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5635 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5636 omp_for_stmt->iter[i].final = final;
5640 /* Return the increment value for the OMP_FOR statement GS. */
5643 gimple_omp_for_incr (const gimple *gs, size_t i)
5645 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5646 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5647 return omp_for_stmt->iter[i].incr;
5651 /* Return a pointer to the increment value for the OMP_FOR statement GS. */
5653 static inline tree *
5654 gimple_omp_for_incr_ptr (gimple *gs, size_t i)
5656 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5657 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5658 return &omp_for_stmt->iter[i].incr;
5662 /* Set INCR to be the increment value for the OMP_FOR statement GS. */
5665 gimple_omp_for_set_incr (gimple *gs, size_t i, tree incr)
5667 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5668 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5669 omp_for_stmt->iter[i].incr = incr;
5673 /* Return a pointer to the sequence of statements to execute before the OMP_FOR
5674 statement GS starts. */
5676 static inline gimple_seq *
5677 gimple_omp_for_pre_body_ptr (gimple *gs)
5679 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5680 return &omp_for_stmt->pre_body;
5684 /* Return the sequence of statements to execute before the OMP_FOR
5685 statement GS starts. */
5687 static inline gimple_seq
5688 gimple_omp_for_pre_body (const gimple *gs)
5690 return *gimple_omp_for_pre_body_ptr (const_cast <gimple *> (gs));
5694 /* Set PRE_BODY to be the sequence of statements to execute before the
5695 OMP_FOR statement GS starts. */
5698 gimple_omp_for_set_pre_body (gimple *gs, gimple_seq pre_body)
5700 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5701 omp_for_stmt->pre_body = pre_body;
5704 /* Return the clauses associated with OMP_PARALLEL GS. */
5707 gimple_omp_parallel_clauses (const gimple *gs)
5709 const gomp_parallel *omp_parallel_stmt = as_a <const gomp_parallel *> (gs);
5710 return omp_parallel_stmt->clauses;
5714 /* Return a pointer to the clauses associated with OMP_PARALLEL_STMT. */
5716 static inline tree *
5717 gimple_omp_parallel_clauses_ptr (gomp_parallel *omp_parallel_stmt)
5719 return &omp_parallel_stmt->clauses;
5723 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL_STMT. */
5726 gimple_omp_parallel_set_clauses (gomp_parallel *omp_parallel_stmt,
5729 omp_parallel_stmt->clauses = clauses;
5733 /* Return the child function used to hold the body of OMP_PARALLEL_STMT. */
5736 gimple_omp_parallel_child_fn (const gomp_parallel *omp_parallel_stmt)
5738 return omp_parallel_stmt->child_fn;
5741 /* Return a pointer to the child function used to hold the body of
5742 OMP_PARALLEL_STMT. */
5744 static inline tree *
5745 gimple_omp_parallel_child_fn_ptr (gomp_parallel *omp_parallel_stmt)
5747 return &omp_parallel_stmt->child_fn;
5751 /* Set CHILD_FN to be the child function for OMP_PARALLEL_STMT. */
5754 gimple_omp_parallel_set_child_fn (gomp_parallel *omp_parallel_stmt,
5757 omp_parallel_stmt->child_fn = child_fn;
5761 /* Return the artificial argument used to send variables and values
5762 from the parent to the children threads in OMP_PARALLEL_STMT. */
5765 gimple_omp_parallel_data_arg (const gomp_parallel *omp_parallel_stmt)
5767 return omp_parallel_stmt->data_arg;
5771 /* Return a pointer to the data argument for OMP_PARALLEL_STMT. */
5773 static inline tree *
5774 gimple_omp_parallel_data_arg_ptr (gomp_parallel *omp_parallel_stmt)
5776 return &omp_parallel_stmt->data_arg;
5780 /* Set DATA_ARG to be the data argument for OMP_PARALLEL_STMT. */
5783 gimple_omp_parallel_set_data_arg (gomp_parallel *omp_parallel_stmt,
5786 omp_parallel_stmt->data_arg = data_arg;
5789 /* Return the clauses associated with OMP_TASK GS. */
5792 gimple_omp_task_clauses (const gimple *gs)
5794 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
5795 return omp_task_stmt->clauses;
5799 /* Return a pointer to the clauses associated with OMP_TASK GS. */
5801 static inline tree *
5802 gimple_omp_task_clauses_ptr (gimple *gs)
5804 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5805 return &omp_task_stmt->clauses;
5809 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
5813 gimple_omp_task_set_clauses (gimple *gs, tree clauses)
5815 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5816 omp_task_stmt->clauses = clauses;
5820 /* Return true if OMP task statement G has the
5821 GF_OMP_TASK_TASKLOOP flag set. */
5824 gimple_omp_task_taskloop_p (const gimple *g)
5826 GIMPLE_CHECK (g, GIMPLE_OMP_TASK);
5827 return (gimple_omp_subcode (g) & GF_OMP_TASK_TASKLOOP) != 0;
5831 /* Set the GF_OMP_TASK_TASKLOOP field in G depending on the boolean
5832 value of TASKLOOP_P. */
5835 gimple_omp_task_set_taskloop_p (gimple *g, bool taskloop_p)
5837 GIMPLE_CHECK (g, GIMPLE_OMP_TASK);
5839 g->subcode |= GF_OMP_TASK_TASKLOOP;
5841 g->subcode &= ~GF_OMP_TASK_TASKLOOP;
5845 /* Return true if OMP task statement G has the
5846 GF_OMP_TASK_TASKWAIT flag set. */
5849 gimple_omp_task_taskwait_p (const gimple *g)
5851 GIMPLE_CHECK (g, GIMPLE_OMP_TASK);
5852 return (gimple_omp_subcode (g) & GF_OMP_TASK_TASKWAIT) != 0;
5856 /* Set the GF_OMP_TASK_TASKWAIT field in G depending on the boolean
5857 value of TASKWAIT_P. */
5860 gimple_omp_task_set_taskwait_p (gimple *g, bool taskwait_p)
5862 GIMPLE_CHECK (g, GIMPLE_OMP_TASK);
5864 g->subcode |= GF_OMP_TASK_TASKWAIT;
5866 g->subcode &= ~GF_OMP_TASK_TASKWAIT;
5870 /* Return the child function used to hold the body of OMP_TASK GS. */
5873 gimple_omp_task_child_fn (const gimple *gs)
5875 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
5876 return omp_task_stmt->child_fn;
5879 /* Return a pointer to the child function used to hold the body of
5882 static inline tree *
5883 gimple_omp_task_child_fn_ptr (gimple *gs)
5885 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5886 return &omp_task_stmt->child_fn;
5890 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
5893 gimple_omp_task_set_child_fn (gimple *gs, tree child_fn)
5895 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5896 omp_task_stmt->child_fn = child_fn;
5900 /* Return the artificial argument used to send variables and values
5901 from the parent to the children threads in OMP_TASK GS. */
5904 gimple_omp_task_data_arg (const gimple *gs)
5906 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
5907 return omp_task_stmt->data_arg;
5911 /* Return a pointer to the data argument for OMP_TASK GS. */
5913 static inline tree *
5914 gimple_omp_task_data_arg_ptr (gimple *gs)
5916 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5917 return &omp_task_stmt->data_arg;
5921 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
5924 gimple_omp_task_set_data_arg (gimple *gs, tree data_arg)
5926 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5927 omp_task_stmt->data_arg = data_arg;
5931 /* Return the clauses associated with OMP_TASK GS. */
5934 gimple_omp_taskreg_clauses (const gimple *gs)
5936 const gimple_statement_omp_taskreg *omp_taskreg_stmt
5937 = as_a <const gimple_statement_omp_taskreg *> (gs);
5938 return omp_taskreg_stmt->clauses;
5942 /* Return a pointer to the clauses associated with OMP_TASK GS. */
5944 static inline tree *
5945 gimple_omp_taskreg_clauses_ptr (gimple *gs)
5947 gimple_statement_omp_taskreg *omp_taskreg_stmt
5948 = as_a <gimple_statement_omp_taskreg *> (gs);
5949 return &omp_taskreg_stmt->clauses;
5953 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
5957 gimple_omp_taskreg_set_clauses (gimple *gs, tree clauses)
5959 gimple_statement_omp_taskreg *omp_taskreg_stmt
5960 = as_a <gimple_statement_omp_taskreg *> (gs);
5961 omp_taskreg_stmt->clauses = clauses;
5965 /* Return the child function used to hold the body of OMP_TASK GS. */
5968 gimple_omp_taskreg_child_fn (const gimple *gs)
5970 const gimple_statement_omp_taskreg *omp_taskreg_stmt
5971 = as_a <const gimple_statement_omp_taskreg *> (gs);
5972 return omp_taskreg_stmt->child_fn;
5975 /* Return a pointer to the child function used to hold the body of
5978 static inline tree *
5979 gimple_omp_taskreg_child_fn_ptr (gimple *gs)
5981 gimple_statement_omp_taskreg *omp_taskreg_stmt
5982 = as_a <gimple_statement_omp_taskreg *> (gs);
5983 return &omp_taskreg_stmt->child_fn;
5987 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
5990 gimple_omp_taskreg_set_child_fn (gimple *gs, tree child_fn)
5992 gimple_statement_omp_taskreg *omp_taskreg_stmt
5993 = as_a <gimple_statement_omp_taskreg *> (gs);
5994 omp_taskreg_stmt->child_fn = child_fn;
5998 /* Return the artificial argument used to send variables and values
5999 from the parent to the children threads in OMP_TASK GS. */
6002 gimple_omp_taskreg_data_arg (const gimple *gs)
6004 const gimple_statement_omp_taskreg *omp_taskreg_stmt
6005 = as_a <const gimple_statement_omp_taskreg *> (gs);
6006 return omp_taskreg_stmt->data_arg;
6010 /* Return a pointer to the data argument for OMP_TASK GS. */
6012 static inline tree *
6013 gimple_omp_taskreg_data_arg_ptr (gimple *gs)
6015 gimple_statement_omp_taskreg *omp_taskreg_stmt
6016 = as_a <gimple_statement_omp_taskreg *> (gs);
6017 return &omp_taskreg_stmt->data_arg;
6021 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
6024 gimple_omp_taskreg_set_data_arg (gimple *gs, tree data_arg)
6026 gimple_statement_omp_taskreg *omp_taskreg_stmt
6027 = as_a <gimple_statement_omp_taskreg *> (gs);
6028 omp_taskreg_stmt->data_arg = data_arg;
6032 /* Return the copy function used to hold the body of OMP_TASK GS. */
6035 gimple_omp_task_copy_fn (const gimple *gs)
6037 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
6038 return omp_task_stmt->copy_fn;
6041 /* Return a pointer to the copy function used to hold the body of
6044 static inline tree *
6045 gimple_omp_task_copy_fn_ptr (gimple *gs)
6047 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
6048 return &omp_task_stmt->copy_fn;
6052 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */
6055 gimple_omp_task_set_copy_fn (gimple *gs, tree copy_fn)
6057 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
6058 omp_task_stmt->copy_fn = copy_fn;
6062 /* Return size of the data block in bytes in OMP_TASK GS. */
6065 gimple_omp_task_arg_size (const gimple *gs)
6067 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
6068 return omp_task_stmt->arg_size;
6072 /* Return a pointer to the data block size for OMP_TASK GS. */
6074 static inline tree *
6075 gimple_omp_task_arg_size_ptr (gimple *gs)
6077 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
6078 return &omp_task_stmt->arg_size;
6082 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */
6085 gimple_omp_task_set_arg_size (gimple *gs, tree arg_size)
6087 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
6088 omp_task_stmt->arg_size = arg_size;
6092 /* Return align of the data block in bytes in OMP_TASK GS. */
6095 gimple_omp_task_arg_align (const gimple *gs)
6097 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
6098 return omp_task_stmt->arg_align;
6102 /* Return a pointer to the data block align for OMP_TASK GS. */
6104 static inline tree *
6105 gimple_omp_task_arg_align_ptr (gimple *gs)
6107 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
6108 return &omp_task_stmt->arg_align;
6112 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */
6115 gimple_omp_task_set_arg_align (gimple *gs, tree arg_align)
6117 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
6118 omp_task_stmt->arg_align = arg_align;
6122 /* Return the clauses associated with OMP_SINGLE GS. */
6125 gimple_omp_single_clauses (const gimple *gs)
6127 const gomp_single *omp_single_stmt = as_a <const gomp_single *> (gs);
6128 return omp_single_stmt->clauses;
6132 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */
6134 static inline tree *
6135 gimple_omp_single_clauses_ptr (gimple *gs)
6137 gomp_single *omp_single_stmt = as_a <gomp_single *> (gs);
6138 return &omp_single_stmt->clauses;
6142 /* Set CLAUSES to be the clauses associated with OMP_SINGLE_STMT. */
6145 gimple_omp_single_set_clauses (gomp_single *omp_single_stmt, tree clauses)
6147 omp_single_stmt->clauses = clauses;
6151 /* Return the clauses associated with OMP_TARGET GS. */
6154 gimple_omp_target_clauses (const gimple *gs)
6156 const gomp_target *omp_target_stmt = as_a <const gomp_target *> (gs);
6157 return omp_target_stmt->clauses;
6161 /* Return a pointer to the clauses associated with OMP_TARGET GS. */
6163 static inline tree *
6164 gimple_omp_target_clauses_ptr (gimple *gs)
6166 gomp_target *omp_target_stmt = as_a <gomp_target *> (gs);
6167 return &omp_target_stmt->clauses;
6171 /* Set CLAUSES to be the clauses associated with OMP_TARGET_STMT. */
6174 gimple_omp_target_set_clauses (gomp_target *omp_target_stmt,
6177 omp_target_stmt->clauses = clauses;
6181 /* Return the kind of the OMP_TARGET G. */
6184 gimple_omp_target_kind (const gimple *g)
6186 GIMPLE_CHECK (g, GIMPLE_OMP_TARGET);
6187 return (gimple_omp_subcode (g) & GF_OMP_TARGET_KIND_MASK);
6191 /* Set the kind of the OMP_TARGET G. */
6194 gimple_omp_target_set_kind (gomp_target *g, int kind)
6196 g->subcode = (g->subcode & ~GF_OMP_TARGET_KIND_MASK)
6197 | (kind & GF_OMP_TARGET_KIND_MASK);
6201 /* Return the child function used to hold the body of OMP_TARGET_STMT. */
6204 gimple_omp_target_child_fn (const gomp_target *omp_target_stmt)
6206 return omp_target_stmt->child_fn;
6209 /* Return a pointer to the child function used to hold the body of
6212 static inline tree *
6213 gimple_omp_target_child_fn_ptr (gomp_target *omp_target_stmt)
6215 return &omp_target_stmt->child_fn;
6219 /* Set CHILD_FN to be the child function for OMP_TARGET_STMT. */
6222 gimple_omp_target_set_child_fn (gomp_target *omp_target_stmt,
6225 omp_target_stmt->child_fn = child_fn;
6229 /* Return the artificial argument used to send variables and values
6230 from the parent to the children threads in OMP_TARGET_STMT. */
6233 gimple_omp_target_data_arg (const gomp_target *omp_target_stmt)
6235 return omp_target_stmt->data_arg;
6239 /* Return a pointer to the data argument for OMP_TARGET GS. */
6241 static inline tree *
6242 gimple_omp_target_data_arg_ptr (gomp_target *omp_target_stmt)
6244 return &omp_target_stmt->data_arg;
6248 /* Set DATA_ARG to be the data argument for OMP_TARGET_STMT. */
6251 gimple_omp_target_set_data_arg (gomp_target *omp_target_stmt,
6254 omp_target_stmt->data_arg = data_arg;
6258 /* Return the clauses associated with OMP_TEAMS GS. */
6261 gimple_omp_teams_clauses (const gimple *gs)
6263 const gomp_teams *omp_teams_stmt = as_a <const gomp_teams *> (gs);
6264 return omp_teams_stmt->clauses;
6268 /* Return a pointer to the clauses associated with OMP_TEAMS GS. */
6270 static inline tree *
6271 gimple_omp_teams_clauses_ptr (gimple *gs)
6273 gomp_teams *omp_teams_stmt = as_a <gomp_teams *> (gs);
6274 return &omp_teams_stmt->clauses;
6278 /* Set CLAUSES to be the clauses associated with OMP_TEAMS_STMT. */
6281 gimple_omp_teams_set_clauses (gomp_teams *omp_teams_stmt, tree clauses)
6283 omp_teams_stmt->clauses = clauses;
6286 /* Return the child function used to hold the body of OMP_TEAMS_STMT. */
6289 gimple_omp_teams_child_fn (const gomp_teams *omp_teams_stmt)
6291 return omp_teams_stmt->child_fn;
6294 /* Return a pointer to the child function used to hold the body of
6297 static inline tree *
6298 gimple_omp_teams_child_fn_ptr (gomp_teams *omp_teams_stmt)
6300 return &omp_teams_stmt->child_fn;
6304 /* Set CHILD_FN to be the child function for OMP_TEAMS_STMT. */
6307 gimple_omp_teams_set_child_fn (gomp_teams *omp_teams_stmt, tree child_fn)
6309 omp_teams_stmt->child_fn = child_fn;
6313 /* Return the artificial argument used to send variables and values
6314 from the parent to the children threads in OMP_TEAMS_STMT. */
6317 gimple_omp_teams_data_arg (const gomp_teams *omp_teams_stmt)
6319 return omp_teams_stmt->data_arg;
6323 /* Return a pointer to the data argument for OMP_TEAMS_STMT. */
6325 static inline tree *
6326 gimple_omp_teams_data_arg_ptr (gomp_teams *omp_teams_stmt)
6328 return &omp_teams_stmt->data_arg;
6332 /* Set DATA_ARG to be the data argument for OMP_TEAMS_STMT. */
6335 gimple_omp_teams_set_data_arg (gomp_teams *omp_teams_stmt, tree data_arg)
6337 omp_teams_stmt->data_arg = data_arg;
6340 /* Return the host flag of an OMP_TEAMS_STMT. */
6343 gimple_omp_teams_host (const gomp_teams *omp_teams_stmt)
6345 return (gimple_omp_subcode (omp_teams_stmt) & GF_OMP_TEAMS_HOST) != 0;
6348 /* Set host flag of an OMP_TEAMS_STMT to VALUE. */
6351 gimple_omp_teams_set_host (gomp_teams *omp_teams_stmt, bool value)
6354 omp_teams_stmt->subcode |= GF_OMP_TEAMS_HOST;
6356 omp_teams_stmt->subcode &= ~GF_OMP_TEAMS_HOST;
6359 /* Return the clauses associated with OMP_SECTIONS GS. */
6362 gimple_omp_sections_clauses (const gimple *gs)
6364 const gomp_sections *omp_sections_stmt = as_a <const gomp_sections *> (gs);
6365 return omp_sections_stmt->clauses;
6369 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */
6371 static inline tree *
6372 gimple_omp_sections_clauses_ptr (gimple *gs)
6374 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs);
6375 return &omp_sections_stmt->clauses;
6379 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
6383 gimple_omp_sections_set_clauses (gimple *gs, tree clauses)
6385 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs);
6386 omp_sections_stmt->clauses = clauses;
6390 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
6394 gimple_omp_sections_control (const gimple *gs)
6396 const gomp_sections *omp_sections_stmt = as_a <const gomp_sections *> (gs);
6397 return omp_sections_stmt->control;
6401 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
6404 static inline tree *
6405 gimple_omp_sections_control_ptr (gimple *gs)
6407 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs);
6408 return &omp_sections_stmt->control;
6412 /* Set CONTROL to be the set of clauses associated with the
6413 GIMPLE_OMP_SECTIONS in GS. */
6416 gimple_omp_sections_set_control (gimple *gs, tree control)
6418 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs);
6419 omp_sections_stmt->control = control;
6423 /* Set the value being stored in an atomic store. */
6426 gimple_omp_atomic_store_set_val (gomp_atomic_store *store_stmt, tree val)
6428 store_stmt->val = val;
6432 /* Return the value being stored in an atomic store. */
6435 gimple_omp_atomic_store_val (const gomp_atomic_store *store_stmt)
6437 return store_stmt->val;
6441 /* Return a pointer to the value being stored in an atomic store. */
6443 static inline tree *
6444 gimple_omp_atomic_store_val_ptr (gomp_atomic_store *store_stmt)
6446 return &store_stmt->val;
6450 /* Set the LHS of an atomic load. */
6453 gimple_omp_atomic_load_set_lhs (gomp_atomic_load *load_stmt, tree lhs)
6455 load_stmt->lhs = lhs;
6459 /* Get the LHS of an atomic load. */
6462 gimple_omp_atomic_load_lhs (const gomp_atomic_load *load_stmt)
6464 return load_stmt->lhs;
6468 /* Return a pointer to the LHS of an atomic load. */
6470 static inline tree *
6471 gimple_omp_atomic_load_lhs_ptr (gomp_atomic_load *load_stmt)
6473 return &load_stmt->lhs;
6477 /* Set the RHS of an atomic load. */
6480 gimple_omp_atomic_load_set_rhs (gomp_atomic_load *load_stmt, tree rhs)
6482 load_stmt->rhs = rhs;
6486 /* Get the RHS of an atomic load. */
6489 gimple_omp_atomic_load_rhs (const gomp_atomic_load *load_stmt)
6491 return load_stmt->rhs;
6495 /* Return a pointer to the RHS of an atomic load. */
6497 static inline tree *
6498 gimple_omp_atomic_load_rhs_ptr (gomp_atomic_load *load_stmt)
6500 return &load_stmt->rhs;
6504 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
6507 gimple_omp_continue_control_def (const gomp_continue *cont_stmt)
6509 return cont_stmt->control_def;
6512 /* The same as above, but return the address. */
6514 static inline tree *
6515 gimple_omp_continue_control_def_ptr (gomp_continue *cont_stmt)
6517 return &cont_stmt->control_def;
6520 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
6523 gimple_omp_continue_set_control_def (gomp_continue *cont_stmt, tree def)
6525 cont_stmt->control_def = def;
6529 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */
6532 gimple_omp_continue_control_use (const gomp_continue *cont_stmt)
6534 return cont_stmt->control_use;
6538 /* The same as above, but return the address. */
6540 static inline tree *
6541 gimple_omp_continue_control_use_ptr (gomp_continue *cont_stmt)
6543 return &cont_stmt->control_use;
6547 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */
6550 gimple_omp_continue_set_control_use (gomp_continue *cont_stmt, tree use)
6552 cont_stmt->control_use = use;
6555 /* Return the guard associated with the GIMPLE_ASSUME statement GS. */
6558 gimple_assume_guard (const gimple *gs)
6560 const gimple_statement_assume *assume_stmt
6561 = as_a <const gimple_statement_assume *> (gs);
6562 return assume_stmt->guard;
6565 /* Set the guard associated with the GIMPLE_ASSUME statement GS. */
6568 gimple_assume_set_guard (gimple *gs, tree guard)
6570 gimple_statement_assume *assume_stmt = as_a <gimple_statement_assume *> (gs);
6571 assume_stmt->guard = guard;
6574 static inline tree *
6575 gimple_assume_guard_ptr (gimple *gs)
6577 gimple_statement_assume *assume_stmt = as_a <gimple_statement_assume *> (gs);
6578 return &assume_stmt->guard;
6581 /* Return the address of the GIMPLE sequence contained in the GIMPLE_ASSUME
6584 static inline gimple_seq *
6585 gimple_assume_body_ptr (gimple *gs)
6587 gimple_statement_assume *assume_stmt = as_a <gimple_statement_assume *> (gs);
6588 return &assume_stmt->body;
6591 /* Return the GIMPLE sequence contained in the GIMPLE_ASSUME statement GS. */
6593 static inline gimple_seq
6594 gimple_assume_body (const gimple *gs)
6596 const gimple_statement_assume *assume_stmt
6597 = as_a <const gimple_statement_assume *> (gs);
6598 return assume_stmt->body;
6601 /* Return a pointer to the body for the GIMPLE_TRANSACTION statement
6602 TRANSACTION_STMT. */
6604 static inline gimple_seq *
6605 gimple_transaction_body_ptr (gtransaction *transaction_stmt)
6607 return &transaction_stmt->body;
6610 /* Return the body for the GIMPLE_TRANSACTION statement TRANSACTION_STMT. */
6612 static inline gimple_seq
6613 gimple_transaction_body (const gtransaction *transaction_stmt)
6615 return transaction_stmt->body;
6618 /* Return the label associated with a GIMPLE_TRANSACTION. */
6621 gimple_transaction_label_norm (const gtransaction *transaction_stmt)
6623 return transaction_stmt->label_norm;
6626 static inline tree *
6627 gimple_transaction_label_norm_ptr (gtransaction *transaction_stmt)
6629 return &transaction_stmt->label_norm;
6633 gimple_transaction_label_uninst (const gtransaction *transaction_stmt)
6635 return transaction_stmt->label_uninst;
6638 static inline tree *
6639 gimple_transaction_label_uninst_ptr (gtransaction *transaction_stmt)
6641 return &transaction_stmt->label_uninst;
6645 gimple_transaction_label_over (const gtransaction *transaction_stmt)
6647 return transaction_stmt->label_over;
6650 static inline tree *
6651 gimple_transaction_label_over_ptr (gtransaction *transaction_stmt)
6653 return &transaction_stmt->label_over;
6656 /* Return the subcode associated with a GIMPLE_TRANSACTION. */
6658 static inline unsigned int
6659 gimple_transaction_subcode (const gtransaction *transaction_stmt)
6661 return transaction_stmt->subcode;
6664 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement
6665 TRANSACTION_STMT. */
6668 gimple_transaction_set_body (gtransaction *transaction_stmt,
6671 transaction_stmt->body = body;
6674 /* Set the label associated with a GIMPLE_TRANSACTION. */
6677 gimple_transaction_set_label_norm (gtransaction *transaction_stmt, tree label)
6679 transaction_stmt->label_norm = label;
6683 gimple_transaction_set_label_uninst (gtransaction *transaction_stmt, tree label)
6685 transaction_stmt->label_uninst = label;
6689 gimple_transaction_set_label_over (gtransaction *transaction_stmt, tree label)
6691 transaction_stmt->label_over = label;
6694 /* Set the subcode associated with a GIMPLE_TRANSACTION. */
6697 gimple_transaction_set_subcode (gtransaction *transaction_stmt,
6698 unsigned int subcode)
6700 transaction_stmt->subcode = subcode;
6703 /* Return a pointer to the return value for GIMPLE_RETURN GS. */
6705 static inline tree *
6706 gimple_return_retval_ptr (greturn *gs)
6711 /* Return the return value for GIMPLE_RETURN GS. */
6714 gimple_return_retval (const greturn *gs)
6720 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */
6723 gimple_return_set_retval (greturn *gs, tree retval)
6729 /* Returns true when the gimple statement STMT is any of the OMP types. */
6731 #define CASE_GIMPLE_OMP \
6732 case GIMPLE_OMP_PARALLEL: \
6733 case GIMPLE_OMP_TASK: \
6734 case GIMPLE_OMP_FOR: \
6735 case GIMPLE_OMP_SECTIONS: \
6736 case GIMPLE_OMP_SECTIONS_SWITCH: \
6737 case GIMPLE_OMP_SINGLE: \
6738 case GIMPLE_OMP_TARGET: \
6739 case GIMPLE_OMP_TEAMS: \
6740 case GIMPLE_OMP_SCOPE: \
6741 case GIMPLE_OMP_SECTION: \
6742 case GIMPLE_OMP_MASTER: \
6743 case GIMPLE_OMP_MASKED: \
6744 case GIMPLE_OMP_TASKGROUP: \
6745 case GIMPLE_OMP_ORDERED: \
6746 case GIMPLE_OMP_CRITICAL: \
6747 case GIMPLE_OMP_SCAN: \
6748 case GIMPLE_OMP_RETURN: \
6749 case GIMPLE_OMP_ATOMIC_LOAD: \
6750 case GIMPLE_OMP_ATOMIC_STORE: \
6751 case GIMPLE_OMP_CONTINUE
6754 is_gimple_omp (const gimple *stmt)
6756 switch (gimple_code (stmt))
6765 /* Return true if the OMP gimple statement STMT is any of the OpenACC types
6769 is_gimple_omp_oacc (const gimple *stmt)
6771 gcc_assert (is_gimple_omp (stmt));
6772 switch (gimple_code (stmt))
6774 case GIMPLE_OMP_ATOMIC_LOAD:
6775 case GIMPLE_OMP_ATOMIC_STORE:
6776 case GIMPLE_OMP_CONTINUE:
6777 case GIMPLE_OMP_RETURN:
6778 /* Codes shared between OpenACC and OpenMP cannot be used to disambiguate
6782 case GIMPLE_OMP_FOR:
6783 switch (gimple_omp_for_kind (stmt))
6785 case GF_OMP_FOR_KIND_OACC_LOOP:
6790 case GIMPLE_OMP_TARGET:
6791 switch (gimple_omp_target_kind (stmt))
6793 case GF_OMP_TARGET_KIND_OACC_PARALLEL:
6794 case GF_OMP_TARGET_KIND_OACC_KERNELS:
6795 case GF_OMP_TARGET_KIND_OACC_SERIAL:
6796 case GF_OMP_TARGET_KIND_OACC_DATA:
6797 case GF_OMP_TARGET_KIND_OACC_UPDATE:
6798 case GF_OMP_TARGET_KIND_OACC_ENTER_DATA:
6799 case GF_OMP_TARGET_KIND_OACC_EXIT_DATA:
6800 case GF_OMP_TARGET_KIND_OACC_DECLARE:
6801 case GF_OMP_TARGET_KIND_OACC_HOST_DATA:
6802 case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_PARALLELIZED:
6803 case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_GANG_SINGLE:
6804 case GF_OMP_TARGET_KIND_OACC_DATA_KERNELS:
6815 /* Return true if the OMP gimple statement STMT is offloaded. */
6818 is_gimple_omp_offloaded (const gimple *stmt)
6820 gcc_assert (is_gimple_omp (stmt));
6821 switch (gimple_code (stmt))
6823 case GIMPLE_OMP_TARGET:
6824 switch (gimple_omp_target_kind (stmt))
6826 case GF_OMP_TARGET_KIND_REGION:
6827 case GF_OMP_TARGET_KIND_OACC_PARALLEL:
6828 case GF_OMP_TARGET_KIND_OACC_KERNELS:
6829 case GF_OMP_TARGET_KIND_OACC_SERIAL:
6830 case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_PARALLELIZED:
6831 case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_GANG_SINGLE:
6842 /* Returns TRUE if statement G is a GIMPLE_NOP. */
6845 gimple_nop_p (const gimple *g)
6847 return gimple_code (g) == GIMPLE_NOP;
6851 /* Return true if GS is a GIMPLE_RESX. */
6854 is_gimple_resx (const gimple *gs)
6856 return gimple_code (gs) == GIMPLE_RESX;
6860 /* Enum and arrays used for allocation stats. Keep in sync with
6861 gimple.cc:gimple_alloc_kind_names. */
6862 enum gimple_alloc_kind
6864 gimple_alloc_kind_assign, /* Assignments. */
6865 gimple_alloc_kind_phi, /* PHI nodes. */
6866 gimple_alloc_kind_cond, /* Conditionals. */
6867 gimple_alloc_kind_rest, /* Everything else. */
6868 gimple_alloc_kind_all
6871 extern uint64_t gimple_alloc_counts[];
6872 extern uint64_t gimple_alloc_sizes[];
6874 /* Return the allocation kind for a given stmt CODE. */
6875 static inline enum gimple_alloc_kind
6876 gimple_alloc_kind (enum gimple_code code)
6881 return gimple_alloc_kind_assign;
6883 return gimple_alloc_kind_phi;
6885 return gimple_alloc_kind_cond;
6887 return gimple_alloc_kind_rest;
6891 /* Return true if a location should not be emitted for this statement
6892 by annotate_all_with_location. */
6895 gimple_do_not_emit_location_p (gimple *g)
6897 return gimple_plf (g, GF_PLF_1);
6900 /* Mark statement G so a location will not be emitted by
6901 annotate_one_with_location. */
6904 gimple_set_do_not_emit_location (gimple *g)
6906 /* The PLF flags are initialized to 0 when a new tuple is created,
6907 so no need to initialize it anywhere. */
6908 gimple_set_plf (g, GF_PLF_1, true);
6911 #endif /* GCC_GIMPLE_H */