1 /* Gimple IR definitions.
3 Copyright (C) 2007-2021 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_ATOMIC_MEMORY_ORDER
= (1 << 6) - 1,
198 GF_OMP_ATOMIC_NEED_VALUE
= 1 << 6,
199 GF_OMP_ATOMIC_WEAK
= 1 << 7,
200 GF_PREDICT_TAKEN
= 1 << 15
203 /* This subcode tells apart different kinds of stmts that are not used
204 for codegen, but rather to retain debug information. */
205 enum gimple_debug_subcode
{
206 GIMPLE_DEBUG_BIND
= 0,
207 GIMPLE_DEBUG_SOURCE_BIND
= 1,
208 GIMPLE_DEBUG_BEGIN_STMT
= 2,
209 GIMPLE_DEBUG_INLINE_ENTRY
= 3
212 /* Masks for selecting a pass local flag (PLF) to work on. These
213 masks are used by gimple_set_plf and gimple_plf. */
219 /* Data structure definitions for GIMPLE tuples. NOTE: word markers
220 are for 64 bit hosts. */
222 struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"),
223 chain_next ("%h.next"), variable_size
))
227 Main identifying code for a tuple. */
228 ENUM_BITFIELD(gimple_code
) code
: 8;
230 /* Nonzero if a warning should not be emitted on this tuple. */
231 unsigned int no_warning
: 1;
233 /* Nonzero if this tuple has been visited. Passes are responsible
234 for clearing this bit before using it. */
235 unsigned int visited
: 1;
237 /* Nonzero if this tuple represents a non-temporal move. */
238 unsigned int nontemporal_move
: 1;
240 /* Pass local flags. These flags are free for any pass to use as
241 they see fit. Passes should not assume that these flags contain
242 any useful value when the pass starts. Any initial state that
243 the pass requires should be set on entry to the pass. See
244 gimple_set_plf and gimple_plf for usage. */
245 unsigned int plf
: 2;
247 /* Nonzero if this statement has been modified and needs to have its
248 operands rescanned. */
249 unsigned modified
: 1;
251 /* Nonzero if this statement contains volatile operands. */
252 unsigned has_volatile_ops
: 1;
254 /* Padding to get subcode to 16 bit alignment. */
257 /* The SUBCODE field can be used for tuple-specific flags for tuples
258 that do not require subcodes. Note that SUBCODE should be at
259 least as wide as tree codes, as several tuples store tree codes
261 unsigned int subcode
: 16;
263 /* UID of this statement. This is used by passes that want to
264 assign IDs to statements. It must be assigned and used by each
265 pass. By default it should be assumed to contain garbage. */
269 Locus information for debug info. */
272 /* Number of operands in this tuple. */
276 Basic block holding this statement. */
280 Linked lists of gimple statements. The next pointers form
281 a NULL terminated list, the prev pointers are a cyclic list.
282 A gimple statement is hence also a double-ended list of
283 statements, with the pointer itself being the first element,
284 and the prev pointer being the last. */
286 gimple
*GTY((skip
)) prev
;
290 /* Base structure for tuples with operands. */
292 /* This gimple subclass has no tag value. */
294 gimple_statement_with_ops_base
: public gimple
296 /* [ WORD 1-6 ] : base class */
299 SSA operand vectors. NOTE: It should be possible to
300 amalgamate these vectors with the operand vector OP. However,
301 the SSA operand vectors are organized differently and contain
302 more information (like immediate use chaining). */
303 struct use_optype_d
GTY((skip (""))) *use_ops
;
307 /* Statements that take register operands. */
309 struct GTY((tag("GSS_WITH_OPS")))
310 gimple_statement_with_ops
: public gimple_statement_with_ops_base
312 /* [ WORD 1-7 ] : base class */
315 Operand vector. NOTE! This must always be the last field
316 of this structure. In particular, this means that this
317 structure cannot be embedded inside another one. */
318 tree
GTY((length ("%h.num_ops"))) op
[1];
322 /* Base for statements that take both memory and register operands. */
324 struct GTY((tag("GSS_WITH_MEM_OPS_BASE")))
325 gimple_statement_with_memory_ops_base
: public gimple_statement_with_ops_base
327 /* [ WORD 1-7 ] : base class */
330 Virtual operands for this statement. The GC will pick them
331 up via the ssa_names array. */
332 tree
GTY((skip (""))) vdef
;
333 tree
GTY((skip (""))) vuse
;
337 /* Statements that take both memory and register operands. */
339 struct GTY((tag("GSS_WITH_MEM_OPS")))
340 gimple_statement_with_memory_ops
:
341 public gimple_statement_with_memory_ops_base
343 /* [ WORD 1-9 ] : base class */
346 Operand vector. NOTE! This must always be the last field
347 of this structure. In particular, this means that this
348 structure cannot be embedded inside another one. */
349 tree
GTY((length ("%h.num_ops"))) op
[1];
353 /* Call statements that take both memory and register operands. */
355 struct GTY((tag("GSS_CALL")))
356 gcall
: public gimple_statement_with_memory_ops_base
358 /* [ WORD 1-9 ] : base class */
361 struct pt_solution call_used
;
362 struct pt_solution call_clobbered
;
365 union GTY ((desc ("%1.subcode & GF_CALL_INTERNAL"))) {
366 tree
GTY ((tag ("0"))) fntype
;
367 enum internal_fn
GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn
;
371 Operand vector. NOTE! This must always be the last field
372 of this structure. In particular, this means that this
373 structure cannot be embedded inside another one. */
374 tree
GTY((length ("%h.num_ops"))) op
[1];
376 static const enum gimple_code code_
= GIMPLE_CALL
;
380 /* OMP statements. */
382 struct GTY((tag("GSS_OMP")))
383 gimple_statement_omp
: public gimple
385 /* [ WORD 1-6 ] : base class */
394 struct GTY((tag("GSS_BIND")))
395 gbind
: public gimple
397 /* [ WORD 1-6 ] : base class */
400 Variables declared in this scope. */
404 This is different than the BLOCK field in gimple,
405 which is analogous to TREE_BLOCK (i.e., the lexical block holding
406 this statement). This field is the equivalent of BIND_EXPR_BLOCK
407 in tree land (i.e., the lexical scope defined by this bind). See
418 struct GTY((tag("GSS_CATCH")))
419 gcatch
: public gimple
421 /* [ WORD 1-6 ] : base class */
431 /* GIMPLE_EH_FILTER */
433 struct GTY((tag("GSS_EH_FILTER")))
434 geh_filter
: public gimple
436 /* [ WORD 1-6 ] : base class */
449 struct GTY((tag("GSS_EH_ELSE")))
450 geh_else
: public gimple
452 /* [ WORD 1-6 ] : base class */
455 gimple_seq n_body
, e_body
;
458 /* GIMPLE_EH_MUST_NOT_THROW */
460 struct GTY((tag("GSS_EH_MNT")))
461 geh_mnt
: public gimple
463 /* [ WORD 1-6 ] : base class */
465 /* [ WORD 7 ] Abort function decl. */
471 struct GTY((tag("GSS_PHI")))
474 /* [ WORD 1-6 ] : base class */
484 struct phi_arg_d
GTY ((length ("%h.nargs"))) args
[1];
488 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
490 struct GTY((tag("GSS_EH_CTRL")))
491 gimple_statement_eh_ctrl
: public gimple
493 /* [ WORD 1-6 ] : base class */
496 Exception region number. */
500 struct GTY((tag("GSS_EH_CTRL")))
501 gresx
: public gimple_statement_eh_ctrl
503 /* No extra fields; adds invariant:
504 stmt->code == GIMPLE_RESX. */
507 struct GTY((tag("GSS_EH_CTRL")))
508 geh_dispatch
: public gimple_statement_eh_ctrl
510 /* No extra fields; adds invariant:
511 stmt->code == GIMPLE_EH_DISPATH. */
517 struct GTY((tag("GSS_TRY")))
520 /* [ WORD 1-6 ] : base class */
523 Expression to evaluate. */
527 Cleanup expression. */
531 /* Kind of GIMPLE_TRY statements. */
532 enum gimple_try_flags
535 GIMPLE_TRY_CATCH
= 1 << 0,
538 GIMPLE_TRY_FINALLY
= 1 << 1,
539 GIMPLE_TRY_KIND
= GIMPLE_TRY_CATCH
| GIMPLE_TRY_FINALLY
,
541 /* Analogous to TRY_CATCH_IS_CLEANUP. */
542 GIMPLE_TRY_CATCH_IS_CLEANUP
= 1 << 2
545 /* GIMPLE_WITH_CLEANUP_EXPR */
547 struct GTY((tag("GSS_WCE")))
548 gimple_statement_wce
: public gimple
550 /* [ WORD 1-6 ] : base class */
552 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be
553 executed if an exception is thrown, not on normal exit of its
554 scope. This flag is analogous to the CLEANUP_EH_ONLY flag
558 Cleanup expression. */
565 struct GTY((tag("GSS_ASM")))
566 gasm
: public gimple_statement_with_memory_ops_base
568 /* [ WORD 1-9 ] : base class */
571 __asm__ statement. */
575 Number of inputs, outputs, clobbers, labels. */
582 Operand vector. NOTE! This must always be the last field
583 of this structure. In particular, this means that this
584 structure cannot be embedded inside another one. */
585 tree
GTY((length ("%h.num_ops"))) op
[1];
588 /* GIMPLE_OMP_CRITICAL */
590 struct GTY((tag("GSS_OMP_CRITICAL")))
591 gomp_critical
: public gimple_statement_omp
593 /* [ WORD 1-7 ] : base class */
599 Critical section name. */
604 struct GTY(()) gimple_omp_for_iter
{
605 /* Condition code. */
608 /* Index variable. */
623 struct GTY((tag("GSS_OMP_FOR")))
624 gomp_for
: public gimple_statement_omp
626 /* [ WORD 1-7 ] : base class */
632 Number of elements in iter array. */
636 struct gimple_omp_for_iter
* GTY((length ("%h.collapse"))) iter
;
639 Pre-body evaluated before the loop body begins. */
644 /* GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TARGET, GIMPLE_OMP_TASK, GIMPLE_OMP_TEAMS */
646 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
647 gimple_statement_omp_parallel_layout
: public gimple_statement_omp
649 /* [ WORD 1-7 ] : base class */
656 Child function holding the body of the parallel region. */
660 Shared data argument. */
664 /* GIMPLE_OMP_PARALLEL or GIMPLE_TASK */
665 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
666 gimple_statement_omp_taskreg
: public gimple_statement_omp_parallel_layout
668 /* No extra fields; adds invariant:
669 stmt->code == GIMPLE_OMP_PARALLEL
670 || stmt->code == GIMPLE_OMP_TASK
671 || stmt->code == GIMPLE_OMP_TEAMS. */
674 /* GIMPLE_OMP_PARALLEL */
675 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
676 gomp_parallel
: public gimple_statement_omp_taskreg
678 /* No extra fields; adds invariant:
679 stmt->code == GIMPLE_OMP_PARALLEL. */
682 /* GIMPLE_OMP_TARGET */
683 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
684 gomp_target
: public gimple_statement_omp_parallel_layout
686 /* No extra fields; adds invariant:
687 stmt->code == GIMPLE_OMP_TARGET. */
690 /* GIMPLE_OMP_TASK */
692 struct GTY((tag("GSS_OMP_TASK")))
693 gomp_task
: public gimple_statement_omp_taskreg
695 /* [ WORD 1-10 ] : base class */
698 Child function holding firstprivate initialization if needed. */
702 Size and alignment in bytes of the argument data block. */
708 /* GIMPLE_OMP_SECTION */
709 /* Uses struct gimple_statement_omp. */
712 /* GIMPLE_OMP_SECTIONS */
714 struct GTY((tag("GSS_OMP_SECTIONS")))
715 gomp_sections
: public gimple_statement_omp
717 /* [ WORD 1-7 ] : base class */
723 The control variable used for deciding which of the sections to
728 /* GIMPLE_OMP_CONTINUE.
730 Note: This does not inherit from gimple_statement_omp, because we
731 do not need the body field. */
733 struct GTY((tag("GSS_OMP_CONTINUE")))
734 gomp_continue
: public gimple
736 /* [ WORD 1-6 ] : base class */
745 /* GIMPLE_OMP_SINGLE, GIMPLE_OMP_ORDERED, GIMPLE_OMP_TASKGROUP,
746 GIMPLE_OMP_SCAN, GIMPLE_OMP_MASKED, GIMPLE_OMP_SCOPE. */
748 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
749 gimple_statement_omp_single_layout
: public gimple_statement_omp
751 /* [ WORD 1-7 ] : base class */
757 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
758 gomp_single
: public gimple_statement_omp_single_layout
760 /* No extra fields; adds invariant:
761 stmt->code == GIMPLE_OMP_SINGLE. */
764 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
765 gomp_teams
: public gimple_statement_omp_taskreg
767 /* No extra fields; adds invariant:
768 stmt->code == GIMPLE_OMP_TEAMS. */
771 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
772 gomp_ordered
: public gimple_statement_omp_single_layout
774 /* No extra fields; adds invariant:
775 stmt->code == GIMPLE_OMP_ORDERED. */
778 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
779 gomp_scan
: public gimple_statement_omp_single_layout
781 /* No extra fields; adds invariant:
782 stmt->code == GIMPLE_OMP_SCAN. */
786 /* GIMPLE_OMP_ATOMIC_LOAD.
787 Note: This is based on gimple, not g_s_omp, because g_s_omp
788 contains a sequence, which we don't need here. */
790 struct GTY((tag("GSS_OMP_ATOMIC_LOAD")))
791 gomp_atomic_load
: public gimple
793 /* [ WORD 1-6 ] : base class */
799 /* GIMPLE_OMP_ATOMIC_STORE.
800 See note on GIMPLE_OMP_ATOMIC_LOAD. */
802 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
803 gimple_statement_omp_atomic_store_layout
: public gimple
805 /* [ WORD 1-6 ] : base class */
811 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
813 public gimple_statement_omp_atomic_store_layout
815 /* No extra fields; adds invariant:
816 stmt->code == GIMPLE_OMP_ATOMIC_STORE. */
819 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
820 gimple_statement_omp_return
:
821 public gimple_statement_omp_atomic_store_layout
823 /* No extra fields; adds invariant:
824 stmt->code == GIMPLE_OMP_RETURN. */
827 /* GIMPLE_TRANSACTION. */
829 /* Bits to be stored in the GIMPLE_TRANSACTION subcode. */
831 /* The __transaction_atomic was declared [[outer]] or it is
832 __transaction_relaxed. */
833 #define GTMA_IS_OUTER (1u << 0)
834 #define GTMA_IS_RELAXED (1u << 1)
835 #define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED)
837 /* The transaction is seen to not have an abort. */
838 #define GTMA_HAVE_ABORT (1u << 2)
839 /* The transaction is seen to have loads or stores. */
840 #define GTMA_HAVE_LOAD (1u << 3)
841 #define GTMA_HAVE_STORE (1u << 4)
842 /* The transaction MAY enter serial irrevocable mode in its dynamic scope. */
843 #define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5)
844 /* The transaction WILL enter serial irrevocable mode.
845 An irrevocable block post-dominates the entire transaction, such
846 that all invocations of the transaction will go serial-irrevocable.
847 In such case, we don't bother instrumenting the transaction, and
848 tell the runtime that it should begin the transaction in
849 serial-irrevocable mode. */
850 #define GTMA_DOES_GO_IRREVOCABLE (1u << 6)
851 /* The transaction contains no instrumentation code whatsover, most
852 likely because it is guaranteed to go irrevocable upon entry. */
853 #define GTMA_HAS_NO_INSTRUMENTATION (1u << 7)
855 struct GTY((tag("GSS_TRANSACTION")))
856 gtransaction
: public gimple_statement_with_memory_ops_base
858 /* [ WORD 1-9 ] : base class */
869 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM,
870 enum gimple_statement_structure_enum
{
871 #include "gsstruct.def"
876 /* A statement with the invariant that
877 stmt->code == GIMPLE_COND
878 i.e. a conditional jump statement. */
880 struct GTY((tag("GSS_WITH_OPS")))
881 gcond
: public gimple_statement_with_ops
883 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
884 static const enum gimple_code code_
= GIMPLE_COND
;
887 /* A statement with the invariant that
888 stmt->code == GIMPLE_DEBUG
889 i.e. a debug statement. */
891 struct GTY((tag("GSS_WITH_OPS")))
892 gdebug
: public gimple_statement_with_ops
894 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
897 /* A statement with the invariant that
898 stmt->code == GIMPLE_GOTO
899 i.e. a goto statement. */
901 struct GTY((tag("GSS_WITH_OPS")))
902 ggoto
: public gimple_statement_with_ops
904 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
907 /* A statement with the invariant that
908 stmt->code == GIMPLE_LABEL
909 i.e. a label statement. */
911 struct GTY((tag("GSS_WITH_OPS")))
912 glabel
: public gimple_statement_with_ops
914 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
917 /* A statement with the invariant that
918 stmt->code == GIMPLE_SWITCH
919 i.e. a switch statement. */
921 struct GTY((tag("GSS_WITH_OPS")))
922 gswitch
: public gimple_statement_with_ops
924 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
927 /* A statement with the invariant that
928 stmt->code == GIMPLE_ASSIGN
929 i.e. an assignment statement. */
931 struct GTY((tag("GSS_WITH_MEM_OPS")))
932 gassign
: public gimple_statement_with_memory_ops
934 static const enum gimple_code code_
= GIMPLE_ASSIGN
;
935 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
938 /* A statement with the invariant that
939 stmt->code == GIMPLE_RETURN
940 i.e. a return statement. */
942 struct GTY((tag("GSS_WITH_MEM_OPS")))
943 greturn
: public gimple_statement_with_memory_ops
945 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
951 is_a_helper
<gasm
*>::test (gimple
*gs
)
953 return gs
->code
== GIMPLE_ASM
;
959 is_a_helper
<gassign
*>::test (gimple
*gs
)
961 return gs
->code
== GIMPLE_ASSIGN
;
967 is_a_helper
<const gassign
*>::test (const gimple
*gs
)
969 return gs
->code
== GIMPLE_ASSIGN
;
975 is_a_helper
<gbind
*>::test (gimple
*gs
)
977 return gs
->code
== GIMPLE_BIND
;
983 is_a_helper
<gcall
*>::test (gimple
*gs
)
985 return gs
->code
== GIMPLE_CALL
;
991 is_a_helper
<gcatch
*>::test (gimple
*gs
)
993 return gs
->code
== GIMPLE_CATCH
;
999 is_a_helper
<gcond
*>::test (gimple
*gs
)
1001 return gs
->code
== GIMPLE_COND
;
1007 is_a_helper
<const gcond
*>::test (const gimple
*gs
)
1009 return gs
->code
== GIMPLE_COND
;
1015 is_a_helper
<gdebug
*>::test (gimple
*gs
)
1017 return gs
->code
== GIMPLE_DEBUG
;
1023 is_a_helper
<const gdebug
*>::test (const gimple
*gs
)
1025 return gs
->code
== GIMPLE_DEBUG
;
1031 is_a_helper
<ggoto
*>::test (gimple
*gs
)
1033 return gs
->code
== GIMPLE_GOTO
;
1039 is_a_helper
<const ggoto
*>::test (const gimple
*gs
)
1041 return gs
->code
== GIMPLE_GOTO
;
1047 is_a_helper
<glabel
*>::test (gimple
*gs
)
1049 return gs
->code
== GIMPLE_LABEL
;
1055 is_a_helper
<const glabel
*>::test (const gimple
*gs
)
1057 return gs
->code
== GIMPLE_LABEL
;
1063 is_a_helper
<gresx
*>::test (gimple
*gs
)
1065 return gs
->code
== GIMPLE_RESX
;
1071 is_a_helper
<geh_dispatch
*>::test (gimple
*gs
)
1073 return gs
->code
== GIMPLE_EH_DISPATCH
;
1079 is_a_helper
<geh_else
*>::test (gimple
*gs
)
1081 return gs
->code
== GIMPLE_EH_ELSE
;
1087 is_a_helper
<const geh_else
*>::test (const gimple
*gs
)
1089 return gs
->code
== GIMPLE_EH_ELSE
;
1095 is_a_helper
<geh_filter
*>::test (gimple
*gs
)
1097 return gs
->code
== GIMPLE_EH_FILTER
;
1103 is_a_helper
<geh_mnt
*>::test (gimple
*gs
)
1105 return gs
->code
== GIMPLE_EH_MUST_NOT_THROW
;
1111 is_a_helper
<const geh_mnt
*>::test (const gimple
*gs
)
1113 return gs
->code
== GIMPLE_EH_MUST_NOT_THROW
;
1119 is_a_helper
<gomp_atomic_load
*>::test (gimple
*gs
)
1121 return gs
->code
== GIMPLE_OMP_ATOMIC_LOAD
;
1127 is_a_helper
<gomp_atomic_store
*>::test (gimple
*gs
)
1129 return gs
->code
== GIMPLE_OMP_ATOMIC_STORE
;
1135 is_a_helper
<gimple_statement_omp_return
*>::test (gimple
*gs
)
1137 return gs
->code
== GIMPLE_OMP_RETURN
;
1143 is_a_helper
<gomp_continue
*>::test (gimple
*gs
)
1145 return gs
->code
== GIMPLE_OMP_CONTINUE
;
1151 is_a_helper
<gomp_critical
*>::test (gimple
*gs
)
1153 return gs
->code
== GIMPLE_OMP_CRITICAL
;
1159 is_a_helper
<gomp_ordered
*>::test (gimple
*gs
)
1161 return gs
->code
== GIMPLE_OMP_ORDERED
;
1167 is_a_helper
<gomp_scan
*>::test (gimple
*gs
)
1169 return gs
->code
== GIMPLE_OMP_SCAN
;
1175 is_a_helper
<gomp_for
*>::test (gimple
*gs
)
1177 return gs
->code
== GIMPLE_OMP_FOR
;
1183 is_a_helper
<gimple_statement_omp_taskreg
*>::test (gimple
*gs
)
1185 return (gs
->code
== GIMPLE_OMP_PARALLEL
1186 || gs
->code
== GIMPLE_OMP_TASK
1187 || gs
->code
== GIMPLE_OMP_TEAMS
);
1193 is_a_helper
<gomp_parallel
*>::test (gimple
*gs
)
1195 return gs
->code
== GIMPLE_OMP_PARALLEL
;
1201 is_a_helper
<gomp_target
*>::test (gimple
*gs
)
1203 return gs
->code
== GIMPLE_OMP_TARGET
;
1209 is_a_helper
<gomp_sections
*>::test (gimple
*gs
)
1211 return gs
->code
== GIMPLE_OMP_SECTIONS
;
1217 is_a_helper
<gomp_single
*>::test (gimple
*gs
)
1219 return gs
->code
== GIMPLE_OMP_SINGLE
;
1225 is_a_helper
<gomp_teams
*>::test (gimple
*gs
)
1227 return gs
->code
== GIMPLE_OMP_TEAMS
;
1233 is_a_helper
<gomp_task
*>::test (gimple
*gs
)
1235 return gs
->code
== GIMPLE_OMP_TASK
;
1241 is_a_helper
<gphi
*>::test (gimple
*gs
)
1243 return gs
->code
== GIMPLE_PHI
;
1249 is_a_helper
<greturn
*>::test (gimple
*gs
)
1251 return gs
->code
== GIMPLE_RETURN
;
1257 is_a_helper
<gswitch
*>::test (gimple
*gs
)
1259 return gs
->code
== GIMPLE_SWITCH
;
1265 is_a_helper
<const gswitch
*>::test (const gimple
*gs
)
1267 return gs
->code
== GIMPLE_SWITCH
;
1273 is_a_helper
<gtransaction
*>::test (gimple
*gs
)
1275 return gs
->code
== GIMPLE_TRANSACTION
;
1281 is_a_helper
<gtry
*>::test (gimple
*gs
)
1283 return gs
->code
== GIMPLE_TRY
;
1289 is_a_helper
<const gtry
*>::test (const gimple
*gs
)
1291 return gs
->code
== GIMPLE_TRY
;
1297 is_a_helper
<gimple_statement_wce
*>::test (gimple
*gs
)
1299 return gs
->code
== GIMPLE_WITH_CLEANUP_EXPR
;
1305 is_a_helper
<const gasm
*>::test (const gimple
*gs
)
1307 return gs
->code
== GIMPLE_ASM
;
1313 is_a_helper
<const gbind
*>::test (const gimple
*gs
)
1315 return gs
->code
== GIMPLE_BIND
;
1321 is_a_helper
<const gcall
*>::test (const gimple
*gs
)
1323 return gs
->code
== GIMPLE_CALL
;
1329 is_a_helper
<const gcatch
*>::test (const gimple
*gs
)
1331 return gs
->code
== GIMPLE_CATCH
;
1337 is_a_helper
<const gresx
*>::test (const gimple
*gs
)
1339 return gs
->code
== GIMPLE_RESX
;
1345 is_a_helper
<const geh_dispatch
*>::test (const gimple
*gs
)
1347 return gs
->code
== GIMPLE_EH_DISPATCH
;
1353 is_a_helper
<const geh_filter
*>::test (const gimple
*gs
)
1355 return gs
->code
== GIMPLE_EH_FILTER
;
1361 is_a_helper
<const gomp_atomic_load
*>::test (const gimple
*gs
)
1363 return gs
->code
== GIMPLE_OMP_ATOMIC_LOAD
;
1369 is_a_helper
<const gomp_atomic_store
*>::test (const gimple
*gs
)
1371 return gs
->code
== GIMPLE_OMP_ATOMIC_STORE
;
1377 is_a_helper
<const gimple_statement_omp_return
*>::test (const gimple
*gs
)
1379 return gs
->code
== GIMPLE_OMP_RETURN
;
1385 is_a_helper
<const gomp_continue
*>::test (const gimple
*gs
)
1387 return gs
->code
== GIMPLE_OMP_CONTINUE
;
1393 is_a_helper
<const gomp_critical
*>::test (const gimple
*gs
)
1395 return gs
->code
== GIMPLE_OMP_CRITICAL
;
1401 is_a_helper
<const gomp_ordered
*>::test (const gimple
*gs
)
1403 return gs
->code
== GIMPLE_OMP_ORDERED
;
1409 is_a_helper
<const gomp_scan
*>::test (const gimple
*gs
)
1411 return gs
->code
== GIMPLE_OMP_SCAN
;
1417 is_a_helper
<const gomp_for
*>::test (const gimple
*gs
)
1419 return gs
->code
== GIMPLE_OMP_FOR
;
1425 is_a_helper
<const gimple_statement_omp_taskreg
*>::test (const gimple
*gs
)
1427 return (gs
->code
== GIMPLE_OMP_PARALLEL
1428 || gs
->code
== GIMPLE_OMP_TASK
1429 || gs
->code
== GIMPLE_OMP_TEAMS
);
1435 is_a_helper
<const gomp_parallel
*>::test (const gimple
*gs
)
1437 return gs
->code
== GIMPLE_OMP_PARALLEL
;
1443 is_a_helper
<const gomp_target
*>::test (const gimple
*gs
)
1445 return gs
->code
== GIMPLE_OMP_TARGET
;
1451 is_a_helper
<const gomp_sections
*>::test (const gimple
*gs
)
1453 return gs
->code
== GIMPLE_OMP_SECTIONS
;
1459 is_a_helper
<const gomp_single
*>::test (const gimple
*gs
)
1461 return gs
->code
== GIMPLE_OMP_SINGLE
;
1467 is_a_helper
<const gomp_teams
*>::test (const gimple
*gs
)
1469 return gs
->code
== GIMPLE_OMP_TEAMS
;
1475 is_a_helper
<const gomp_task
*>::test (const gimple
*gs
)
1477 return gs
->code
== GIMPLE_OMP_TASK
;
1483 is_a_helper
<const gphi
*>::test (const gimple
*gs
)
1485 return gs
->code
== GIMPLE_PHI
;
1491 is_a_helper
<const greturn
*>::test (const gimple
*gs
)
1493 return gs
->code
== GIMPLE_RETURN
;
1499 is_a_helper
<const gtransaction
*>::test (const gimple
*gs
)
1501 return gs
->code
== GIMPLE_TRANSACTION
;
1504 /* Offset in bytes to the location of the operand vector.
1505 Zero if there is no operand vector for this tuple structure. */
1506 extern size_t const gimple_ops_offset_
[];
1508 /* Map GIMPLE codes to GSS codes. */
1509 extern enum gimple_statement_structure_enum
const gss_for_code_
[];
1511 /* This variable holds the currently expanded gimple statement for purposes
1512 of comminucating the profile info to the builtin expanders. */
1513 extern gimple
*currently_expanding_gimple_stmt
;
1515 size_t gimple_size (enum gimple_code code
, unsigned num_ops
= 0);
1516 void gimple_init (gimple
*g
, enum gimple_code code
, unsigned num_ops
);
1517 gimple
*gimple_alloc (enum gimple_code
, unsigned CXX_MEM_STAT_INFO
);
1518 greturn
*gimple_build_return (tree
);
1519 void gimple_call_reset_alias_info (gcall
*);
1520 gcall
*gimple_build_call_vec (tree
, const vec
<tree
> &);
1521 gcall
*gimple_build_call (tree
, unsigned, ...);
1522 gcall
*gimple_build_call_valist (tree
, unsigned, va_list);
1523 gcall
*gimple_build_call_internal (enum internal_fn
, unsigned, ...);
1524 gcall
*gimple_build_call_internal_vec (enum internal_fn
, const vec
<tree
> &);
1525 gcall
*gimple_build_call_from_tree (tree
, tree
);
1526 gassign
*gimple_build_assign (tree
, tree CXX_MEM_STAT_INFO
);
1527 gassign
*gimple_build_assign (tree
, enum tree_code
,
1528 tree
, tree
, tree CXX_MEM_STAT_INFO
);
1529 gassign
*gimple_build_assign (tree
, enum tree_code
,
1530 tree
, tree CXX_MEM_STAT_INFO
);
1531 gassign
*gimple_build_assign (tree
, enum tree_code
, tree CXX_MEM_STAT_INFO
);
1532 gcond
*gimple_build_cond (enum tree_code
, tree
, tree
, tree
, tree
);
1533 gcond
*gimple_build_cond_from_tree (tree
, tree
, tree
);
1534 void gimple_cond_set_condition_from_tree (gcond
*, tree
);
1535 glabel
*gimple_build_label (tree label
);
1536 ggoto
*gimple_build_goto (tree dest
);
1537 gimple
*gimple_build_nop (void);
1538 gbind
*gimple_build_bind (tree
, gimple_seq
, tree
);
1539 gasm
*gimple_build_asm_vec (const char *, vec
<tree
, va_gc
> *,
1540 vec
<tree
, va_gc
> *, vec
<tree
, va_gc
> *,
1541 vec
<tree
, va_gc
> *);
1542 gcatch
*gimple_build_catch (tree
, gimple_seq
);
1543 geh_filter
*gimple_build_eh_filter (tree
, gimple_seq
);
1544 geh_mnt
*gimple_build_eh_must_not_throw (tree
);
1545 geh_else
*gimple_build_eh_else (gimple_seq
, gimple_seq
);
1546 gtry
*gimple_build_try (gimple_seq
, gimple_seq
,
1547 enum gimple_try_flags
);
1548 gimple
*gimple_build_wce (gimple_seq
);
1549 gresx
*gimple_build_resx (int);
1550 gswitch
*gimple_build_switch_nlabels (unsigned, tree
, tree
);
1551 gswitch
*gimple_build_switch (tree
, tree
, const vec
<tree
> &);
1552 geh_dispatch
*gimple_build_eh_dispatch (int);
1553 gdebug
*gimple_build_debug_bind (tree
, tree
, gimple
* CXX_MEM_STAT_INFO
);
1554 gdebug
*gimple_build_debug_source_bind (tree
, tree
, gimple
* CXX_MEM_STAT_INFO
);
1555 gdebug
*gimple_build_debug_begin_stmt (tree
, location_t CXX_MEM_STAT_INFO
);
1556 gdebug
*gimple_build_debug_inline_entry (tree
, location_t CXX_MEM_STAT_INFO
);
1557 gomp_critical
*gimple_build_omp_critical (gimple_seq
, tree
, tree
);
1558 gomp_for
*gimple_build_omp_for (gimple_seq
, int, tree
, size_t, gimple_seq
);
1559 gomp_parallel
*gimple_build_omp_parallel (gimple_seq
, tree
, tree
, tree
);
1560 gomp_task
*gimple_build_omp_task (gimple_seq
, tree
, tree
, tree
, tree
,
1562 gimple
*gimple_build_omp_section (gimple_seq
);
1563 gimple
*gimple_build_omp_scope (gimple_seq
, tree
);
1564 gimple
*gimple_build_omp_master (gimple_seq
);
1565 gimple
*gimple_build_omp_masked (gimple_seq
, tree
);
1566 gimple
*gimple_build_omp_taskgroup (gimple_seq
, tree
);
1567 gomp_continue
*gimple_build_omp_continue (tree
, tree
);
1568 gomp_ordered
*gimple_build_omp_ordered (gimple_seq
, tree
);
1569 gimple
*gimple_build_omp_return (bool);
1570 gomp_scan
*gimple_build_omp_scan (gimple_seq
, tree
);
1571 gomp_sections
*gimple_build_omp_sections (gimple_seq
, tree
);
1572 gimple
*gimple_build_omp_sections_switch (void);
1573 gomp_single
*gimple_build_omp_single (gimple_seq
, tree
);
1574 gomp_target
*gimple_build_omp_target (gimple_seq
, int, tree
);
1575 gomp_teams
*gimple_build_omp_teams (gimple_seq
, tree
);
1576 gomp_atomic_load
*gimple_build_omp_atomic_load (tree
, tree
,
1577 enum omp_memory_order
);
1578 gomp_atomic_store
*gimple_build_omp_atomic_store (tree
, enum omp_memory_order
);
1579 gtransaction
*gimple_build_transaction (gimple_seq
);
1580 extern void gimple_seq_add_stmt (gimple_seq
*, gimple
*);
1581 extern void gimple_seq_add_stmt_without_update (gimple_seq
*, gimple
*);
1582 void gimple_seq_add_seq (gimple_seq
*, gimple_seq
);
1583 void gimple_seq_add_seq_without_update (gimple_seq
*, gimple_seq
);
1584 extern void annotate_all_with_location_after (gimple_seq
, gimple_stmt_iterator
,
1586 extern void annotate_all_with_location (gimple_seq
, location_t
);
1587 bool empty_body_p (gimple_seq
);
1588 gimple_seq
gimple_seq_copy (gimple_seq
);
1589 bool gimple_call_same_target_p (const gimple
*, const gimple
*);
1590 int gimple_call_flags (const gimple
*);
1591 int gimple_call_arg_flags (const gcall
*, unsigned);
1592 int gimple_call_retslot_flags (const gcall
*);
1593 int gimple_call_static_chain_flags (const gcall
*);
1594 int gimple_call_return_flags (const gcall
*);
1595 bool gimple_call_nonnull_result_p (gcall
*);
1596 tree
gimple_call_nonnull_arg (gcall
*);
1597 bool gimple_assign_copy_p (gimple
*);
1598 bool gimple_assign_ssa_name_copy_p (gimple
*);
1599 bool gimple_assign_unary_nop_p (gimple
*);
1600 void gimple_set_bb (gimple
*, basic_block
);
1601 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator
*, tree
);
1602 void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*, enum tree_code
,
1604 tree
gimple_get_lhs (const gimple
*);
1605 void gimple_set_lhs (gimple
*, tree
);
1606 gimple
*gimple_copy (gimple
*);
1607 void gimple_move_vops (gimple
*, gimple
*);
1608 bool gimple_has_side_effects (const gimple
*);
1609 bool gimple_could_trap_p_1 (const gimple
*, bool, bool);
1610 bool gimple_could_trap_p (const gimple
*);
1611 bool gimple_assign_rhs_could_trap_p (gimple
*);
1612 extern void dump_gimple_statistics (void);
1613 unsigned get_gimple_rhs_num_ops (enum tree_code
);
1614 extern tree
canonicalize_cond_expr_cond (tree
);
1615 gcall
*gimple_call_copy_skip_args (gcall
*, bitmap
);
1616 extern bool gimple_compare_field_offset (tree
, tree
);
1617 extern tree
gimple_unsigned_type (tree
);
1618 extern tree
gimple_signed_type (tree
);
1619 extern alias_set_type
gimple_get_alias_set (tree
);
1620 extern bool gimple_ior_addresses_taken (bitmap
, gimple
*);
1621 extern bool gimple_builtin_call_types_compatible_p (const gimple
*, tree
);
1622 extern combined_fn
gimple_call_combined_fn (const gimple
*);
1623 extern bool gimple_call_operator_delete_p (const gcall
*);
1624 extern bool gimple_call_builtin_p (const gimple
*);
1625 extern bool gimple_call_builtin_p (const gimple
*, enum built_in_class
);
1626 extern bool gimple_call_builtin_p (const gimple
*, enum built_in_function
);
1627 extern bool gimple_asm_clobbers_memory_p (const gasm
*);
1628 extern void dump_decl_set (FILE *, bitmap
);
1629 extern bool nonfreeing_call_p (gimple
*);
1630 extern bool nonbarrier_call_p (gimple
*);
1631 extern bool infer_nonnull_range (gimple
*, tree
);
1632 extern bool infer_nonnull_range_by_dereference (gimple
*, tree
);
1633 extern bool infer_nonnull_range_by_attribute (gimple
*, tree
);
1634 extern void sort_case_labels (vec
<tree
> &);
1635 extern void preprocess_case_label_vec_for_gimple (vec
<tree
> &, tree
, tree
*);
1636 extern void gimple_seq_set_location (gimple_seq
, location_t
);
1637 extern void gimple_seq_discard (gimple_seq
);
1638 extern void maybe_remove_unused_call_args (struct function
*, gimple
*);
1639 extern bool gimple_inexpensive_call_p (gcall
*);
1640 extern bool stmt_can_terminate_bb_p (gimple
*);
1641 extern location_t
gimple_or_expr_nonartificial_location (gimple
*, tree
);
1643 /* Return the disposition for a warning (or all warnings by default)
1645 extern bool warning_suppressed_p (const gimple
*, opt_code
= all_warnings
)
1646 ATTRIBUTE_NONNULL (1);
1647 /* Set the disposition for a warning (or all warnings by default)
1648 at a location to enabled by default. */
1649 extern void suppress_warning (gimple
*, opt_code
= all_warnings
,
1650 bool = true) ATTRIBUTE_NONNULL (1);
1652 /* Copy the warning disposition mapping from one statement to another. */
1653 extern void copy_warning (gimple
*, const gimple
*)
1654 ATTRIBUTE_NONNULL (1) ATTRIBUTE_NONNULL (2);
1655 /* Copy the warning disposition mapping from an expression to a statement. */
1656 extern void copy_warning (gimple
*, const_tree
)
1657 ATTRIBUTE_NONNULL (1) ATTRIBUTE_NONNULL (2);
1658 /* Copy the warning disposition mapping from a statement to an expression. */
1659 extern void copy_warning (tree
, const gimple
*)
1660 ATTRIBUTE_NONNULL (1) ATTRIBUTE_NONNULL (2);
1662 /* Formal (expression) temporary table handling: multiple occurrences of
1663 the same scalar expression are evaluated into the same temporary. */
1665 typedef struct gimple_temp_hash_elt
1668 tree temp
; /* Value */
1671 /* Get the number of the next statement uid to be allocated. */
1672 static inline unsigned int
1673 gimple_stmt_max_uid (struct function
*fn
)
1675 return fn
->last_stmt_uid
;
1678 /* Set the number of the next statement uid to be allocated. */
1680 set_gimple_stmt_max_uid (struct function
*fn
, unsigned int maxid
)
1682 fn
->last_stmt_uid
= maxid
;
1685 /* Set the number of the next statement uid to be allocated. */
1686 static inline unsigned int
1687 inc_gimple_stmt_max_uid (struct function
*fn
)
1689 return fn
->last_stmt_uid
++;
1692 /* Return the first node in GIMPLE sequence S. */
1694 static inline gimple_seq_node
1695 gimple_seq_first (gimple_seq s
)
1701 /* Return the first statement in GIMPLE sequence S. */
1703 static inline gimple
*
1704 gimple_seq_first_stmt (gimple_seq s
)
1706 gimple_seq_node n
= gimple_seq_first (s
);
1710 /* Return the first statement in GIMPLE sequence S as a gbind *,
1711 verifying that it has code GIMPLE_BIND in a checked build. */
1713 static inline gbind
*
1714 gimple_seq_first_stmt_as_a_bind (gimple_seq s
)
1716 gimple_seq_node n
= gimple_seq_first (s
);
1717 return as_a
<gbind
*> (n
);
1721 /* Return the last node in GIMPLE sequence S. */
1723 static inline gimple_seq_node
1724 gimple_seq_last (gimple_seq s
)
1726 return s
? s
->prev
: NULL
;
1730 /* Return the last statement in GIMPLE sequence S. */
1732 static inline gimple
*
1733 gimple_seq_last_stmt (gimple_seq s
)
1735 gimple_seq_node n
= gimple_seq_last (s
);
1740 /* Set the last node in GIMPLE sequence *PS to LAST. */
1743 gimple_seq_set_last (gimple_seq
*ps
, gimple_seq_node last
)
1749 /* Set the first node in GIMPLE sequence *PS to FIRST. */
1752 gimple_seq_set_first (gimple_seq
*ps
, gimple_seq_node first
)
1758 /* Return true if GIMPLE sequence S is empty. */
1761 gimple_seq_empty_p (gimple_seq s
)
1766 /* Allocate a new sequence and initialize its first element with STMT. */
1768 static inline gimple_seq
1769 gimple_seq_alloc_with_stmt (gimple
*stmt
)
1771 gimple_seq seq
= NULL
;
1772 gimple_seq_add_stmt (&seq
, stmt
);
1777 /* Returns the sequence of statements in BB. */
1779 static inline gimple_seq
1780 bb_seq (const_basic_block bb
)
1782 return (!(bb
->flags
& BB_RTL
)) ? bb
->il
.gimple
.seq
: NULL
;
1785 static inline gimple_seq
*
1786 bb_seq_addr (basic_block bb
)
1788 return (!(bb
->flags
& BB_RTL
)) ? &bb
->il
.gimple
.seq
: NULL
;
1791 /* Sets the sequence of statements in BB to SEQ. */
1794 set_bb_seq (basic_block bb
, gimple_seq seq
)
1796 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
1797 bb
->il
.gimple
.seq
= seq
;
1801 /* Return the code for GIMPLE statement G. */
1803 static inline enum gimple_code
1804 gimple_code (const gimple
*g
)
1810 /* Return the GSS code used by a GIMPLE code. */
1812 static inline enum gimple_statement_structure_enum
1813 gss_for_code (enum gimple_code code
)
1815 gcc_gimple_checking_assert ((unsigned int)code
< LAST_AND_UNUSED_GIMPLE_CODE
);
1816 return gss_for_code_
[code
];
1820 /* Return which GSS code is used by GS. */
1822 static inline enum gimple_statement_structure_enum
1823 gimple_statement_structure (gimple
*gs
)
1825 return gss_for_code (gimple_code (gs
));
1829 /* Return true if statement G has sub-statements. This is only true for
1830 High GIMPLE statements. */
1833 gimple_has_substatements (gimple
*g
)
1835 switch (gimple_code (g
))
1839 case GIMPLE_EH_FILTER
:
1840 case GIMPLE_EH_ELSE
:
1842 case GIMPLE_OMP_FOR
:
1843 case GIMPLE_OMP_MASTER
:
1844 case GIMPLE_OMP_MASKED
:
1845 case GIMPLE_OMP_TASKGROUP
:
1846 case GIMPLE_OMP_ORDERED
:
1847 case GIMPLE_OMP_SECTION
:
1848 case GIMPLE_OMP_PARALLEL
:
1849 case GIMPLE_OMP_TASK
:
1850 case GIMPLE_OMP_SCOPE
:
1851 case GIMPLE_OMP_SECTIONS
:
1852 case GIMPLE_OMP_SINGLE
:
1853 case GIMPLE_OMP_TARGET
:
1854 case GIMPLE_OMP_TEAMS
:
1855 case GIMPLE_OMP_CRITICAL
:
1856 case GIMPLE_WITH_CLEANUP_EXPR
:
1857 case GIMPLE_TRANSACTION
:
1866 /* Return the basic block holding statement G. */
1868 static inline basic_block
1869 gimple_bb (const gimple
*g
)
1875 /* Return the lexical scope block holding statement G. */
1878 gimple_block (const gimple
*g
)
1880 return LOCATION_BLOCK (g
->location
);
1883 /* Forward declare. */
1884 static inline void gimple_set_location (gimple
*, location_t
);
1886 /* Set BLOCK to be the lexical scope block holding statement G. */
1889 gimple_set_block (gimple
*g
, tree block
)
1891 gimple_set_location (g
, set_block (g
->location
, block
));
1894 /* Return location information for statement G. */
1896 static inline location_t
1897 gimple_location (const gimple
*g
)
1902 /* Return location information for statement G if g is not NULL.
1903 Otherwise, UNKNOWN_LOCATION is returned. */
1905 static inline location_t
1906 gimple_location_safe (const gimple
*g
)
1908 return g
? gimple_location (g
) : UNKNOWN_LOCATION
;
1911 /* Set location information for statement G. */
1914 gimple_set_location (gimple
*g
, location_t location
)
1916 /* Copy the no-warning data to the statement location. */
1917 copy_warning (location
, g
->location
);
1918 g
->location
= location
;
1921 /* Return address of the location information for statement G. */
1923 static inline location_t
*
1924 gimple_location_ptr (gimple
*g
)
1926 return &g
->location
;
1930 /* Return true if G contains location information. */
1933 gimple_has_location (const gimple
*g
)
1935 return LOCATION_LOCUS (gimple_location (g
)) != UNKNOWN_LOCATION
;
1939 /* Return non-artificial location information for statement G. */
1941 static inline location_t
1942 gimple_nonartificial_location (const gimple
*g
)
1944 location_t
*ploc
= NULL
;
1946 if (tree block
= gimple_block (g
))
1947 ploc
= block_nonartificial_location (block
);
1949 return ploc
? *ploc
: gimple_location (g
);
1953 /* Return the file name of the location of STMT. */
1955 static inline const char *
1956 gimple_filename (const gimple
*stmt
)
1958 return LOCATION_FILE (gimple_location (stmt
));
1962 /* Return the line number of the location of STMT. */
1965 gimple_lineno (const gimple
*stmt
)
1967 return LOCATION_LINE (gimple_location (stmt
));
1971 /* Determine whether SEQ is a singleton. */
1974 gimple_seq_singleton_p (gimple_seq seq
)
1976 return ((gimple_seq_first (seq
) != NULL
)
1977 && (gimple_seq_first (seq
) == gimple_seq_last (seq
)));
1980 /* Return true if no warnings should be emitted for statement STMT. */
1983 gimple_no_warning_p (const gimple
*stmt
)
1985 return stmt
->no_warning
;
1988 /* Set the no_warning flag of STMT to NO_WARNING. */
1991 gimple_set_no_warning (gimple
*stmt
, bool no_warning
)
1993 stmt
->no_warning
= (unsigned) no_warning
;
1996 /* Set the visited status on statement STMT to VISITED_P.
1998 Please note that this 'visited' property of the gimple statement is
1999 supposed to be undefined at pass boundaries. This means that a
2000 given pass should not assume it contains any useful value when the
2001 pass starts and thus can set it to any value it sees fit.
2003 You can learn more about the visited property of the gimple
2004 statement by reading the comments of the 'visited' data member of
2009 gimple_set_visited (gimple
*stmt
, bool visited_p
)
2011 stmt
->visited
= (unsigned) visited_p
;
2015 /* Return the visited status for statement STMT.
2017 Please note that this 'visited' property of the gimple statement is
2018 supposed to be undefined at pass boundaries. This means that a
2019 given pass should not assume it contains any useful value when the
2020 pass starts and thus can set it to any value it sees fit.
2022 You can learn more about the visited property of the gimple
2023 statement by reading the comments of the 'visited' data member of
2027 gimple_visited_p (gimple
*stmt
)
2029 return stmt
->visited
;
2033 /* Set pass local flag PLF on statement STMT to VAL_P.
2035 Please note that this PLF property of the gimple statement is
2036 supposed to be undefined at pass boundaries. This means that a
2037 given pass should not assume it contains any useful value when the
2038 pass starts and thus can set it to any value it sees fit.
2040 You can learn more about the PLF property by reading the comment of
2041 the 'plf' data member of struct gimple_statement_structure. */
2044 gimple_set_plf (gimple
*stmt
, enum plf_mask plf
, bool val_p
)
2047 stmt
->plf
|= (unsigned int) plf
;
2049 stmt
->plf
&= ~((unsigned int) plf
);
2053 /* Return the value of pass local flag PLF on statement STMT.
2055 Please note that this 'plf' property of the gimple statement is
2056 supposed to be undefined at pass boundaries. This means that a
2057 given pass should not assume it contains any useful value when the
2058 pass starts and thus can set it to any value it sees fit.
2060 You can learn more about the plf property by reading the comment of
2061 the 'plf' data member of struct gimple_statement_structure. */
2063 static inline unsigned int
2064 gimple_plf (gimple
*stmt
, enum plf_mask plf
)
2066 return stmt
->plf
& ((unsigned int) plf
);
2070 /* Set the UID of statement.
2072 Please note that this UID property is supposed to be undefined at
2073 pass boundaries. This means that a given pass should not assume it
2074 contains any useful value when the pass starts and thus can set it
2075 to any value it sees fit. */
2078 gimple_set_uid (gimple
*g
, unsigned uid
)
2084 /* Return the UID of statement.
2086 Please note that this UID property is supposed to be undefined at
2087 pass boundaries. This means that a given pass should not assume it
2088 contains any useful value when the pass starts and thus can set it
2089 to any value it sees fit. */
2091 static inline unsigned
2092 gimple_uid (const gimple
*g
)
2098 /* Make statement G a singleton sequence. */
2101 gimple_init_singleton (gimple
*g
)
2108 /* Return true if GIMPLE statement G has register or memory operands. */
2111 gimple_has_ops (const gimple
*g
)
2113 return gimple_code (g
) >= GIMPLE_COND
&& gimple_code (g
) <= GIMPLE_RETURN
;
2119 is_a_helper
<const gimple_statement_with_ops
*>::test (const gimple
*gs
)
2121 return gimple_has_ops (gs
);
2127 is_a_helper
<gimple_statement_with_ops
*>::test (gimple
*gs
)
2129 return gimple_has_ops (gs
);
2132 /* Return true if GIMPLE statement G has memory operands. */
2135 gimple_has_mem_ops (const gimple
*g
)
2137 return gimple_code (g
) >= GIMPLE_ASSIGN
&& gimple_code (g
) <= GIMPLE_RETURN
;
2143 is_a_helper
<const gimple_statement_with_memory_ops
*>::test (const gimple
*gs
)
2145 return gimple_has_mem_ops (gs
);
2151 is_a_helper
<gimple_statement_with_memory_ops
*>::test (gimple
*gs
)
2153 return gimple_has_mem_ops (gs
);
2156 /* Return the set of USE operands for statement G. */
2158 static inline struct use_optype_d
*
2159 gimple_use_ops (const gimple
*g
)
2161 const gimple_statement_with_ops
*ops_stmt
=
2162 dyn_cast
<const gimple_statement_with_ops
*> (g
);
2165 return ops_stmt
->use_ops
;
2169 /* Set USE to be the set of USE operands for statement G. */
2172 gimple_set_use_ops (gimple
*g
, struct use_optype_d
*use
)
2174 gimple_statement_with_ops
*ops_stmt
=
2175 as_a
<gimple_statement_with_ops
*> (g
);
2176 ops_stmt
->use_ops
= use
;
2180 /* Return the single VUSE operand of the statement G. */
2183 gimple_vuse (const gimple
*g
)
2185 const gimple_statement_with_memory_ops
*mem_ops_stmt
=
2186 dyn_cast
<const gimple_statement_with_memory_ops
*> (g
);
2189 return mem_ops_stmt
->vuse
;
2192 /* Return the single VDEF operand of the statement G. */
2195 gimple_vdef (const gimple
*g
)
2197 const gimple_statement_with_memory_ops
*mem_ops_stmt
=
2198 dyn_cast
<const gimple_statement_with_memory_ops
*> (g
);
2201 return mem_ops_stmt
->vdef
;
2204 /* Return the single VUSE operand of the statement G. */
2206 static inline tree
*
2207 gimple_vuse_ptr (gimple
*g
)
2209 gimple_statement_with_memory_ops
*mem_ops_stmt
=
2210 dyn_cast
<gimple_statement_with_memory_ops
*> (g
);
2213 return &mem_ops_stmt
->vuse
;
2216 /* Return the single VDEF operand of the statement G. */
2218 static inline tree
*
2219 gimple_vdef_ptr (gimple
*g
)
2221 gimple_statement_with_memory_ops
*mem_ops_stmt
=
2222 dyn_cast
<gimple_statement_with_memory_ops
*> (g
);
2225 return &mem_ops_stmt
->vdef
;
2228 /* Set the single VUSE operand of the statement G. */
2231 gimple_set_vuse (gimple
*g
, tree vuse
)
2233 gimple_statement_with_memory_ops
*mem_ops_stmt
=
2234 as_a
<gimple_statement_with_memory_ops
*> (g
);
2235 mem_ops_stmt
->vuse
= vuse
;
2238 /* Set the single VDEF operand of the statement G. */
2241 gimple_set_vdef (gimple
*g
, tree vdef
)
2243 gimple_statement_with_memory_ops
*mem_ops_stmt
=
2244 as_a
<gimple_statement_with_memory_ops
*> (g
);
2245 mem_ops_stmt
->vdef
= vdef
;
2249 /* Return true if statement G has operands and the modified field has
2253 gimple_modified_p (const gimple
*g
)
2255 return (gimple_has_ops (g
)) ? (bool) g
->modified
: false;
2259 /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
2260 a MODIFIED field. */
2263 gimple_set_modified (gimple
*s
, bool modifiedp
)
2265 if (gimple_has_ops (s
))
2266 s
->modified
= (unsigned) modifiedp
;
2270 /* Return true if statement STMT contains volatile operands. */
2273 gimple_has_volatile_ops (const gimple
*stmt
)
2275 if (gimple_has_mem_ops (stmt
))
2276 return stmt
->has_volatile_ops
;
2282 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */
2285 gimple_set_has_volatile_ops (gimple
*stmt
, bool volatilep
)
2287 if (gimple_has_mem_ops (stmt
))
2288 stmt
->has_volatile_ops
= (unsigned) volatilep
;
2291 /* Return true if STMT is in a transaction. */
2294 gimple_in_transaction (const gimple
*stmt
)
2296 return bb_in_transaction (gimple_bb (stmt
));
2299 /* Return true if statement STMT may access memory. */
2302 gimple_references_memory_p (gimple
*stmt
)
2304 return gimple_has_mem_ops (stmt
) && gimple_vuse (stmt
);
2308 /* Return the subcode for OMP statement S. */
2310 static inline unsigned
2311 gimple_omp_subcode (const gimple
*s
)
2313 gcc_gimple_checking_assert (gimple_code (s
) >= GIMPLE_OMP_ATOMIC_LOAD
2314 && gimple_code (s
) <= GIMPLE_OMP_TEAMS
);
2318 /* Set the subcode for OMP statement S to SUBCODE. */
2321 gimple_omp_set_subcode (gimple
*s
, unsigned int subcode
)
2323 /* We only have 16 bits for the subcode. Assert that we are not
2325 gcc_gimple_checking_assert (subcode
< (1 << 16));
2326 s
->subcode
= subcode
;
2329 /* Set the nowait flag on OMP_RETURN statement S. */
2332 gimple_omp_return_set_nowait (gimple
*s
)
2334 GIMPLE_CHECK (s
, GIMPLE_OMP_RETURN
);
2335 s
->subcode
|= GF_OMP_RETURN_NOWAIT
;
2339 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
2343 gimple_omp_return_nowait_p (const gimple
*g
)
2345 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
2346 return (gimple_omp_subcode (g
) & GF_OMP_RETURN_NOWAIT
) != 0;
2350 /* Set the LHS of OMP return. */
2353 gimple_omp_return_set_lhs (gimple
*g
, tree lhs
)
2355 gimple_statement_omp_return
*omp_return_stmt
=
2356 as_a
<gimple_statement_omp_return
*> (g
);
2357 omp_return_stmt
->val
= lhs
;
2361 /* Get the LHS of OMP return. */
2364 gimple_omp_return_lhs (const gimple
*g
)
2366 const gimple_statement_omp_return
*omp_return_stmt
=
2367 as_a
<const gimple_statement_omp_return
*> (g
);
2368 return omp_return_stmt
->val
;
2372 /* Return a pointer to the LHS of OMP return. */
2374 static inline tree
*
2375 gimple_omp_return_lhs_ptr (gimple
*g
)
2377 gimple_statement_omp_return
*omp_return_stmt
=
2378 as_a
<gimple_statement_omp_return
*> (g
);
2379 return &omp_return_stmt
->val
;
2383 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
2387 gimple_omp_section_last_p (const gimple
*g
)
2389 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
2390 return (gimple_omp_subcode (g
) & GF_OMP_SECTION_LAST
) != 0;
2394 /* Set the GF_OMP_SECTION_LAST flag on G. */
2397 gimple_omp_section_set_last (gimple
*g
)
2399 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
2400 g
->subcode
|= GF_OMP_SECTION_LAST
;
2404 /* Return true if OMP parallel statement G has the
2405 GF_OMP_PARALLEL_COMBINED flag set. */
2408 gimple_omp_parallel_combined_p (const gimple
*g
)
2410 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
2411 return (gimple_omp_subcode (g
) & GF_OMP_PARALLEL_COMBINED
) != 0;
2415 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
2416 value of COMBINED_P. */
2419 gimple_omp_parallel_set_combined_p (gimple
*g
, bool combined_p
)
2421 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
2423 g
->subcode
|= GF_OMP_PARALLEL_COMBINED
;
2425 g
->subcode
&= ~GF_OMP_PARALLEL_COMBINED
;
2429 /* Return true if OMP atomic load/store statement G has the
2430 GF_OMP_ATOMIC_NEED_VALUE flag set. */
2433 gimple_omp_atomic_need_value_p (const gimple
*g
)
2435 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2436 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2437 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_NEED_VALUE
) != 0;
2441 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */
2444 gimple_omp_atomic_set_need_value (gimple
*g
)
2446 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2447 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2448 g
->subcode
|= GF_OMP_ATOMIC_NEED_VALUE
;
2452 /* Return true if OMP atomic load/store statement G has the
2453 GF_OMP_ATOMIC_WEAK flag set. */
2456 gimple_omp_atomic_weak_p (const gimple
*g
)
2458 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2459 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2460 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_WEAK
) != 0;
2464 /* Set the GF_OMP_ATOMIC_WEAK flag on G. */
2467 gimple_omp_atomic_set_weak (gimple
*g
)
2469 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2470 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2471 g
->subcode
|= GF_OMP_ATOMIC_WEAK
;
2475 /* Return the memory order of the OMP atomic load/store statement G. */
2477 static inline enum omp_memory_order
2478 gimple_omp_atomic_memory_order (const gimple
*g
)
2480 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2481 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2482 return (enum omp_memory_order
)
2483 (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_MEMORY_ORDER
);
2487 /* Set the memory order on G. */
2490 gimple_omp_atomic_set_memory_order (gimple
*g
, enum omp_memory_order mo
)
2492 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2493 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2494 g
->subcode
= ((g
->subcode
& ~GF_OMP_ATOMIC_MEMORY_ORDER
)
2495 | (mo
& GF_OMP_ATOMIC_MEMORY_ORDER
));
2499 /* Return the number of operands for statement GS. */
2501 static inline unsigned
2502 gimple_num_ops (const gimple
*gs
)
2508 /* Set the number of operands for statement GS. */
2511 gimple_set_num_ops (gimple
*gs
, unsigned num_ops
)
2513 gs
->num_ops
= num_ops
;
2517 /* Return the array of operands for statement GS. */
2519 static inline tree
*
2520 gimple_ops (gimple
*gs
)
2524 /* All the tuples have their operand vector at the very bottom
2525 of the structure. Note that those structures that do not
2526 have an operand vector have a zero offset. */
2527 off
= gimple_ops_offset_
[gimple_statement_structure (gs
)];
2528 gcc_gimple_checking_assert (off
!= 0);
2530 return (tree
*) ((char *) gs
+ off
);
2534 /* Return operand I for statement GS. */
2537 gimple_op (const gimple
*gs
, unsigned i
)
2539 if (gimple_has_ops (gs
))
2541 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
2542 return gimple_ops (CONST_CAST_GIMPLE (gs
))[i
];
2548 /* Return a pointer to operand I for statement GS. */
2550 static inline tree
*
2551 gimple_op_ptr (gimple
*gs
, unsigned i
)
2553 if (gimple_has_ops (gs
))
2555 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
2556 return gimple_ops (gs
) + i
;
2562 /* Set operand I of statement GS to OP. */
2565 gimple_set_op (gimple
*gs
, unsigned i
, tree op
)
2567 gcc_gimple_checking_assert (gimple_has_ops (gs
) && i
< gimple_num_ops (gs
));
2569 /* Note. It may be tempting to assert that OP matches
2570 is_gimple_operand, but that would be wrong. Different tuples
2571 accept slightly different sets of tree operands. Each caller
2572 should perform its own validation. */
2573 gimple_ops (gs
)[i
] = op
;
2576 /* Return true if GS is a GIMPLE_ASSIGN. */
2579 is_gimple_assign (const gimple
*gs
)
2581 return gimple_code (gs
) == GIMPLE_ASSIGN
;
2584 /* Determine if expression CODE is one of the valid expressions that can
2585 be used on the RHS of GIMPLE assignments. */
2587 static inline enum gimple_rhs_class
2588 get_gimple_rhs_class (enum tree_code code
)
2590 return (enum gimple_rhs_class
) gimple_rhs_class_table
[(int) code
];
2593 /* Return the LHS of assignment statement GS. */
2596 gimple_assign_lhs (const gassign
*gs
)
2602 gimple_assign_lhs (const gimple
*gs
)
2604 const gassign
*ass
= GIMPLE_CHECK2
<const gassign
*> (gs
);
2605 return gimple_assign_lhs (ass
);
2609 /* Return a pointer to the LHS of assignment statement GS. */
2611 static inline tree
*
2612 gimple_assign_lhs_ptr (gassign
*gs
)
2617 static inline tree
*
2618 gimple_assign_lhs_ptr (gimple
*gs
)
2620 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2621 return gimple_assign_lhs_ptr (ass
);
2625 /* Set LHS to be the LHS operand of assignment statement GS. */
2628 gimple_assign_set_lhs (gassign
*gs
, tree lhs
)
2632 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2633 SSA_NAME_DEF_STMT (lhs
) = gs
;
2637 gimple_assign_set_lhs (gimple
*gs
, tree lhs
)
2639 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2640 gimple_assign_set_lhs (ass
, lhs
);
2644 /* Return the first operand on the RHS of assignment statement GS. */
2647 gimple_assign_rhs1 (const gassign
*gs
)
2653 gimple_assign_rhs1 (const gimple
*gs
)
2655 const gassign
*ass
= GIMPLE_CHECK2
<const gassign
*> (gs
);
2656 return gimple_assign_rhs1 (ass
);
2660 /* Return a pointer to the first operand on the RHS of assignment
2663 static inline tree
*
2664 gimple_assign_rhs1_ptr (gassign
*gs
)
2669 static inline tree
*
2670 gimple_assign_rhs1_ptr (gimple
*gs
)
2672 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2673 return gimple_assign_rhs1_ptr (ass
);
2676 /* Set RHS to be the first operand on the RHS of assignment statement GS. */
2679 gimple_assign_set_rhs1 (gassign
*gs
, tree rhs
)
2685 gimple_assign_set_rhs1 (gimple
*gs
, tree rhs
)
2687 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2688 gimple_assign_set_rhs1 (ass
, rhs
);
2692 /* Return the second operand on the RHS of assignment statement GS.
2693 If GS does not have two operands, NULL is returned instead. */
2696 gimple_assign_rhs2 (const gassign
*gs
)
2698 if (gimple_num_ops (gs
) >= 3)
2705 gimple_assign_rhs2 (const gimple
*gs
)
2707 const gassign
*ass
= GIMPLE_CHECK2
<const gassign
*> (gs
);
2708 return gimple_assign_rhs2 (ass
);
2712 /* Return a pointer to the second operand on the RHS of assignment
2715 static inline tree
*
2716 gimple_assign_rhs2_ptr (gassign
*gs
)
2718 gcc_gimple_checking_assert (gimple_num_ops (gs
) >= 3);
2722 static inline tree
*
2723 gimple_assign_rhs2_ptr (gimple
*gs
)
2725 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2726 return gimple_assign_rhs2_ptr (ass
);
2730 /* Set RHS to be the second operand on the RHS of assignment statement GS. */
2733 gimple_assign_set_rhs2 (gassign
*gs
, tree rhs
)
2735 gcc_gimple_checking_assert (gimple_num_ops (gs
) >= 3);
2740 gimple_assign_set_rhs2 (gimple
*gs
, tree rhs
)
2742 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2743 return gimple_assign_set_rhs2 (ass
, rhs
);
2746 /* Return the third operand on the RHS of assignment statement GS.
2747 If GS does not have two operands, NULL is returned instead. */
2750 gimple_assign_rhs3 (const gassign
*gs
)
2752 if (gimple_num_ops (gs
) >= 4)
2759 gimple_assign_rhs3 (const gimple
*gs
)
2761 const gassign
*ass
= GIMPLE_CHECK2
<const gassign
*> (gs
);
2762 return gimple_assign_rhs3 (ass
);
2765 /* Return a pointer to the third operand on the RHS of assignment
2768 static inline tree
*
2769 gimple_assign_rhs3_ptr (gimple
*gs
)
2771 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2772 gcc_gimple_checking_assert (gimple_num_ops (gs
) >= 4);
2777 /* Set RHS to be the third operand on the RHS of assignment statement GS. */
2780 gimple_assign_set_rhs3 (gassign
*gs
, tree rhs
)
2782 gcc_gimple_checking_assert (gimple_num_ops (gs
) >= 4);
2787 gimple_assign_set_rhs3 (gimple
*gs
, tree rhs
)
2789 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2790 gimple_assign_set_rhs3 (ass
, rhs
);
2794 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2795 which expect to see only two operands. */
2798 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
2801 gimple_assign_set_rhs_with_ops (gsi
, code
, op1
, op2
, NULL
);
2804 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2805 which expect to see only one operands. */
2808 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
2811 gimple_assign_set_rhs_with_ops (gsi
, code
, op1
, NULL
, NULL
);
2814 /* Returns true if GS is a nontemporal move. */
2817 gimple_assign_nontemporal_move_p (const gassign
*gs
)
2819 return gs
->nontemporal_move
;
2822 /* Sets nontemporal move flag of GS to NONTEMPORAL. */
2825 gimple_assign_set_nontemporal_move (gimple
*gs
, bool nontemporal
)
2827 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2828 gs
->nontemporal_move
= nontemporal
;
2832 /* Return the code of the expression computed on the rhs of assignment
2833 statement GS. In case that the RHS is a single object, returns the
2834 tree code of the object. */
2836 static inline enum tree_code
2837 gimple_assign_rhs_code (const gassign
*gs
)
2839 enum tree_code code
= (enum tree_code
) gs
->subcode
;
2840 /* While we initially set subcode to the TREE_CODE of the rhs for
2841 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
2842 in sync when we rewrite stmts into SSA form or do SSA propagations. */
2843 if (get_gimple_rhs_class (code
) == GIMPLE_SINGLE_RHS
)
2844 code
= TREE_CODE (gs
->op
[1]);
2849 static inline enum tree_code
2850 gimple_assign_rhs_code (const gimple
*gs
)
2852 const gassign
*ass
= GIMPLE_CHECK2
<const gassign
*> (gs
);
2853 return gimple_assign_rhs_code (ass
);
2857 /* Set CODE to be the code for the expression computed on the RHS of
2861 gimple_assign_set_rhs_code (gimple
*s
, enum tree_code code
)
2863 GIMPLE_CHECK (s
, GIMPLE_ASSIGN
);
2868 /* Return the gimple rhs class of the code of the expression computed on
2869 the rhs of assignment statement GS.
2870 This will never return GIMPLE_INVALID_RHS. */
2872 static inline enum gimple_rhs_class
2873 gimple_assign_rhs_class (const gimple
*gs
)
2875 return get_gimple_rhs_class (gimple_assign_rhs_code (gs
));
2878 /* Return true if GS is an assignment with a singleton RHS, i.e.,
2879 there is no operator associated with the assignment itself.
2880 Unlike gimple_assign_copy_p, this predicate returns true for
2881 any RHS operand, including those that perform an operation
2882 and do not have the semantics of a copy, such as COND_EXPR. */
2885 gimple_assign_single_p (const gimple
*gs
)
2887 return (is_gimple_assign (gs
)
2888 && gimple_assign_rhs_class (gs
) == GIMPLE_SINGLE_RHS
);
2891 /* Return true if GS performs a store to its lhs. */
2894 gimple_store_p (const gimple
*gs
)
2896 tree lhs
= gimple_get_lhs (gs
);
2897 return lhs
&& !is_gimple_reg (lhs
);
2900 /* Return true if GS is an assignment that loads from its rhs1. */
2903 gimple_assign_load_p (const gimple
*gs
)
2906 if (!gimple_assign_single_p (gs
))
2908 rhs
= gimple_assign_rhs1 (gs
);
2909 if (TREE_CODE (rhs
) == WITH_SIZE_EXPR
)
2911 rhs
= get_base_address (rhs
);
2912 return (DECL_P (rhs
)
2913 || TREE_CODE (rhs
) == MEM_REF
|| TREE_CODE (rhs
) == TARGET_MEM_REF
);
2917 /* Return true if S is a type-cast assignment. */
2920 gimple_assign_cast_p (const gimple
*s
)
2922 if (is_gimple_assign (s
))
2924 enum tree_code sc
= gimple_assign_rhs_code (s
);
2925 return CONVERT_EXPR_CODE_P (sc
)
2926 || sc
== VIEW_CONVERT_EXPR
2927 || sc
== FIX_TRUNC_EXPR
;
2933 /* Return true if S is a clobber statement. */
2936 gimple_clobber_p (const gimple
*s
)
2938 return gimple_assign_single_p (s
)
2939 && TREE_CLOBBER_P (gimple_assign_rhs1 (s
));
2942 /* Return true if GS is a GIMPLE_CALL. */
2945 is_gimple_call (const gimple
*gs
)
2947 return gimple_code (gs
) == GIMPLE_CALL
;
2950 /* Return the LHS of call statement GS. */
2953 gimple_call_lhs (const gcall
*gs
)
2959 gimple_call_lhs (const gimple
*gs
)
2961 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
2962 return gimple_call_lhs (gc
);
2966 /* Return a pointer to the LHS of call statement GS. */
2968 static inline tree
*
2969 gimple_call_lhs_ptr (gcall
*gs
)
2974 static inline tree
*
2975 gimple_call_lhs_ptr (gimple
*gs
)
2977 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
2978 return gimple_call_lhs_ptr (gc
);
2982 /* Set LHS to be the LHS operand of call statement GS. */
2985 gimple_call_set_lhs (gcall
*gs
, tree lhs
)
2988 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2989 SSA_NAME_DEF_STMT (lhs
) = gs
;
2993 gimple_call_set_lhs (gimple
*gs
, tree lhs
)
2995 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
2996 gimple_call_set_lhs (gc
, lhs
);
3000 /* Return true if call GS calls an internal-only function, as enumerated
3004 gimple_call_internal_p (const gcall
*gs
)
3006 return (gs
->subcode
& GF_CALL_INTERNAL
) != 0;
3010 gimple_call_internal_p (const gimple
*gs
)
3012 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3013 return gimple_call_internal_p (gc
);
3016 /* Return true if call GS is marked as nocf_check. */
3019 gimple_call_nocf_check_p (const gcall
*gs
)
3021 return (gs
->subcode
& GF_CALL_NOCF_CHECK
) != 0;
3024 /* Mark statement GS as nocf_check call. */
3027 gimple_call_set_nocf_check (gcall
*gs
, bool nocf_check
)
3030 gs
->subcode
|= GF_CALL_NOCF_CHECK
;
3032 gs
->subcode
&= ~GF_CALL_NOCF_CHECK
;
3035 /* Return the target of internal call GS. */
3037 static inline enum internal_fn
3038 gimple_call_internal_fn (const gcall
*gs
)
3040 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
3041 return gs
->u
.internal_fn
;
3044 static inline enum internal_fn
3045 gimple_call_internal_fn (const gimple
*gs
)
3047 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3048 return gimple_call_internal_fn (gc
);
3051 /* Return true, if this internal gimple call is unique. */
3054 gimple_call_internal_unique_p (const gcall
*gs
)
3056 return gimple_call_internal_fn (gs
) == IFN_UNIQUE
;
3060 gimple_call_internal_unique_p (const gimple
*gs
)
3062 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3063 return gimple_call_internal_unique_p (gc
);
3066 /* Return true if GS is an internal function FN. */
3069 gimple_call_internal_p (const gimple
*gs
, internal_fn fn
)
3071 return (is_gimple_call (gs
)
3072 && gimple_call_internal_p (gs
)
3073 && gimple_call_internal_fn (gs
) == fn
);
3076 /* If CTRL_ALTERING_P is true, mark GIMPLE_CALL S to be a stmt
3077 that could alter control flow. */
3080 gimple_call_set_ctrl_altering (gcall
*s
, bool ctrl_altering_p
)
3082 if (ctrl_altering_p
)
3083 s
->subcode
|= GF_CALL_CTRL_ALTERING
;
3085 s
->subcode
&= ~GF_CALL_CTRL_ALTERING
;
3089 gimple_call_set_ctrl_altering (gimple
*s
, bool ctrl_altering_p
)
3091 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (s
);
3092 gimple_call_set_ctrl_altering (gc
, ctrl_altering_p
);
3095 /* Return true if call GS calls an func whose GF_CALL_CTRL_ALTERING
3096 flag is set. Such call could not be a stmt in the middle of a bb. */
3099 gimple_call_ctrl_altering_p (const gcall
*gs
)
3101 return (gs
->subcode
& GF_CALL_CTRL_ALTERING
) != 0;
3105 gimple_call_ctrl_altering_p (const gimple
*gs
)
3107 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3108 return gimple_call_ctrl_altering_p (gc
);
3112 /* Return the function type of the function called by GS. */
3115 gimple_call_fntype (const gcall
*gs
)
3117 if (gimple_call_internal_p (gs
))
3119 return gs
->u
.fntype
;
3123 gimple_call_fntype (const gimple
*gs
)
3125 const gcall
*call_stmt
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3126 return gimple_call_fntype (call_stmt
);
3129 /* Set the type of the function called by CALL_STMT to FNTYPE. */
3132 gimple_call_set_fntype (gcall
*call_stmt
, tree fntype
)
3134 gcc_gimple_checking_assert (!gimple_call_internal_p (call_stmt
));
3135 call_stmt
->u
.fntype
= fntype
;
3139 /* Return the tree node representing the function called by call
3143 gimple_call_fn (const gcall
*gs
)
3149 gimple_call_fn (const gimple
*gs
)
3151 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3152 return gimple_call_fn (gc
);
3155 /* Return a pointer to the tree node representing the function called by call
3158 static inline tree
*
3159 gimple_call_fn_ptr (gcall
*gs
)
3164 static inline tree
*
3165 gimple_call_fn_ptr (gimple
*gs
)
3167 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
3168 return gimple_call_fn_ptr (gc
);
3172 /* Set FN to be the function called by call statement GS. */
3175 gimple_call_set_fn (gcall
*gs
, tree fn
)
3177 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
3182 /* Set FNDECL to be the function called by call statement GS. */
3185 gimple_call_set_fndecl (gcall
*gs
, tree decl
)
3187 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
3188 gs
->op
[1] = build1_loc (gimple_location (gs
), ADDR_EXPR
,
3189 build_pointer_type (TREE_TYPE (decl
)), decl
);
3193 gimple_call_set_fndecl (gimple
*gs
, tree decl
)
3195 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
3196 gimple_call_set_fndecl (gc
, decl
);
3200 /* Set internal function FN to be the function called by call statement CALL_STMT. */
3203 gimple_call_set_internal_fn (gcall
*call_stmt
, enum internal_fn fn
)
3205 gcc_gimple_checking_assert (gimple_call_internal_p (call_stmt
));
3206 call_stmt
->u
.internal_fn
= fn
;
3210 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
3211 Otherwise return NULL. This function is analogous to
3212 get_callee_fndecl in tree land. */
3215 gimple_call_fndecl (const gcall
*gs
)
3217 return gimple_call_addr_fndecl (gimple_call_fn (gs
));
3221 gimple_call_fndecl (const gimple
*gs
)
3223 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3224 return gimple_call_fndecl (gc
);
3228 /* Return the type returned by call statement GS. */
3231 gimple_call_return_type (const gcall
*gs
)
3233 tree type
= gimple_call_fntype (gs
);
3235 if (type
== NULL_TREE
)
3236 return TREE_TYPE (gimple_call_lhs (gs
));
3238 /* The type returned by a function is the type of its
3240 return TREE_TYPE (type
);
3244 /* Return the static chain for call statement GS. */
3247 gimple_call_chain (const gcall
*gs
)
3253 gimple_call_chain (const gimple
*gs
)
3255 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3256 return gimple_call_chain (gc
);
3260 /* Return a pointer to the static chain for call statement CALL_STMT. */
3262 static inline tree
*
3263 gimple_call_chain_ptr (gcall
*call_stmt
)
3265 return &call_stmt
->op
[2];
3268 /* Set CHAIN to be the static chain for call statement CALL_STMT. */
3271 gimple_call_set_chain (gcall
*call_stmt
, tree chain
)
3273 call_stmt
->op
[2] = chain
;
3277 /* Return the number of arguments used by call statement GS. */
3279 static inline unsigned
3280 gimple_call_num_args (const gcall
*gs
)
3282 return gimple_num_ops (gs
) - 3;
3285 static inline unsigned
3286 gimple_call_num_args (const gimple
*gs
)
3288 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3289 return gimple_call_num_args (gc
);
3293 /* Return the argument at position INDEX for call statement GS. */
3296 gimple_call_arg (const gcall
*gs
, unsigned index
)
3298 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 3);
3299 return gs
->op
[index
+ 3];
3303 gimple_call_arg (const gimple
*gs
, unsigned index
)
3305 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3306 return gimple_call_arg (gc
, index
);
3310 /* Return a pointer to the argument at position INDEX for call
3313 static inline tree
*
3314 gimple_call_arg_ptr (gcall
*gs
, unsigned index
)
3316 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 3);
3317 return &gs
->op
[index
+ 3];
3320 static inline tree
*
3321 gimple_call_arg_ptr (gimple
*gs
, unsigned index
)
3323 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
3324 return gimple_call_arg_ptr (gc
, index
);
3328 /* Set ARG to be the argument at position INDEX for call statement GS. */
3331 gimple_call_set_arg (gcall
*gs
, unsigned index
, tree arg
)
3333 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 3);
3334 gs
->op
[index
+ 3] = arg
;
3338 gimple_call_set_arg (gimple
*gs
, unsigned index
, tree arg
)
3340 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
3341 gimple_call_set_arg (gc
, index
, arg
);
3345 /* If TAIL_P is true, mark call statement S as being a tail call
3346 (i.e., a call just before the exit of a function). These calls are
3347 candidate for tail call optimization. */
3350 gimple_call_set_tail (gcall
*s
, bool tail_p
)
3353 s
->subcode
|= GF_CALL_TAILCALL
;
3355 s
->subcode
&= ~GF_CALL_TAILCALL
;
3359 /* Return true if GIMPLE_CALL S is marked as a tail call. */
3362 gimple_call_tail_p (const gcall
*s
)
3364 return (s
->subcode
& GF_CALL_TAILCALL
) != 0;
3367 /* Mark (or clear) call statement S as requiring tail call optimization. */
3370 gimple_call_set_must_tail (gcall
*s
, bool must_tail_p
)
3373 s
->subcode
|= GF_CALL_MUST_TAIL_CALL
;
3375 s
->subcode
&= ~GF_CALL_MUST_TAIL_CALL
;
3378 /* Return true if call statement has been marked as requiring
3379 tail call optimization. */
3382 gimple_call_must_tail_p (const gcall
*s
)
3384 return (s
->subcode
& GF_CALL_MUST_TAIL_CALL
) != 0;
3387 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
3388 slot optimization. This transformation uses the target of the call
3389 expansion as the return slot for calls that return in memory. */
3392 gimple_call_set_return_slot_opt (gcall
*s
, bool return_slot_opt_p
)
3394 if (return_slot_opt_p
)
3395 s
->subcode
|= GF_CALL_RETURN_SLOT_OPT
;
3397 s
->subcode
&= ~GF_CALL_RETURN_SLOT_OPT
;
3401 /* Return true if S is marked for return slot optimization. */
3404 gimple_call_return_slot_opt_p (const gcall
*s
)
3406 return (s
->subcode
& GF_CALL_RETURN_SLOT_OPT
) != 0;
3410 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
3411 thunk to the thunked-to function. */
3414 gimple_call_set_from_thunk (gcall
*s
, bool from_thunk_p
)
3417 s
->subcode
|= GF_CALL_FROM_THUNK
;
3419 s
->subcode
&= ~GF_CALL_FROM_THUNK
;
3423 /* Return true if GIMPLE_CALL S is a jump from a thunk. */
3426 gimple_call_from_thunk_p (gcall
*s
)
3428 return (s
->subcode
& GF_CALL_FROM_THUNK
) != 0;
3432 /* If FROM_NEW_OR_DELETE_P is true, mark GIMPLE_CALL S as being a call
3433 to operator new or delete created from a new or delete expression. */
3436 gimple_call_set_from_new_or_delete (gcall
*s
, bool from_new_or_delete_p
)
3438 if (from_new_or_delete_p
)
3439 s
->subcode
|= GF_CALL_FROM_NEW_OR_DELETE
;
3441 s
->subcode
&= ~GF_CALL_FROM_NEW_OR_DELETE
;
3445 /* Return true if GIMPLE_CALL S is a call to operator new or delete from
3446 from a new or delete expression. */
3449 gimple_call_from_new_or_delete (const gcall
*s
)
3451 return (s
->subcode
& GF_CALL_FROM_NEW_OR_DELETE
) != 0;
3455 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
3456 argument pack in its argument list. */
3459 gimple_call_set_va_arg_pack (gcall
*s
, bool pass_arg_pack_p
)
3461 if (pass_arg_pack_p
)
3462 s
->subcode
|= GF_CALL_VA_ARG_PACK
;
3464 s
->subcode
&= ~GF_CALL_VA_ARG_PACK
;
3468 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
3469 argument pack in its argument list. */
3472 gimple_call_va_arg_pack_p (const gcall
*s
)
3474 return (s
->subcode
& GF_CALL_VA_ARG_PACK
) != 0;
3478 /* Return true if S is a noreturn call. */
3481 gimple_call_noreturn_p (const gcall
*s
)
3483 return (gimple_call_flags (s
) & ECF_NORETURN
) != 0;
3487 gimple_call_noreturn_p (const gimple
*s
)
3489 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (s
);
3490 return gimple_call_noreturn_p (gc
);
3494 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
3495 even if the called function can throw in other cases. */
3498 gimple_call_set_nothrow (gcall
*s
, bool nothrow_p
)
3501 s
->subcode
|= GF_CALL_NOTHROW
;
3503 s
->subcode
&= ~GF_CALL_NOTHROW
;
3506 /* Return true if S is a nothrow call. */
3509 gimple_call_nothrow_p (gcall
*s
)
3511 return (gimple_call_flags (s
) & ECF_NOTHROW
) != 0;
3514 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
3515 is known to be emitted for VLA objects. Those are wrapped by
3516 stack_save/stack_restore calls and hence can't lead to unbounded
3517 stack growth even when they occur in loops. */
3520 gimple_call_set_alloca_for_var (gcall
*s
, bool for_var
)
3523 s
->subcode
|= GF_CALL_ALLOCA_FOR_VAR
;
3525 s
->subcode
&= ~GF_CALL_ALLOCA_FOR_VAR
;
3528 /* Return true of S is a call to builtin_alloca emitted for VLA objects. */
3531 gimple_call_alloca_for_var_p (gcall
*s
)
3533 return (s
->subcode
& GF_CALL_ALLOCA_FOR_VAR
) != 0;
3537 gimple_call_alloca_for_var_p (gimple
*s
)
3539 const gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (s
);
3540 return (gc
->subcode
& GF_CALL_ALLOCA_FOR_VAR
) != 0;
3543 /* If BY_DESCRIPTOR_P is true, GIMPLE_CALL S is an indirect call for which
3544 pointers to nested function are descriptors instead of trampolines. */
3547 gimple_call_set_by_descriptor (gcall
*s
, bool by_descriptor_p
)
3549 if (by_descriptor_p
)
3550 s
->subcode
|= GF_CALL_BY_DESCRIPTOR
;
3552 s
->subcode
&= ~GF_CALL_BY_DESCRIPTOR
;
3555 /* Return true if S is a by-descriptor call. */
3558 gimple_call_by_descriptor_p (gcall
*s
)
3560 return (s
->subcode
& GF_CALL_BY_DESCRIPTOR
) != 0;
3563 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */
3566 gimple_call_copy_flags (gcall
*dest_call
, gcall
*orig_call
)
3568 dest_call
->subcode
= orig_call
->subcode
;
3572 /* Return a pointer to the points-to solution for the set of call-used
3573 variables of the call CALL_STMT. */
3575 static inline struct pt_solution
*
3576 gimple_call_use_set (gcall
*call_stmt
)
3578 return &call_stmt
->call_used
;
3581 /* As above, but const. */
3583 static inline const pt_solution
*
3584 gimple_call_use_set (const gcall
*call_stmt
)
3586 return &call_stmt
->call_used
;
3589 /* Return a pointer to the points-to solution for the set of call-used
3590 variables of the call CALL_STMT. */
3592 static inline struct pt_solution
*
3593 gimple_call_clobber_set (gcall
*call_stmt
)
3595 return &call_stmt
->call_clobbered
;
3598 /* As above, but const. */
3600 static inline const pt_solution
*
3601 gimple_call_clobber_set (const gcall
*call_stmt
)
3603 return &call_stmt
->call_clobbered
;
3607 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
3611 gimple_has_lhs (const gimple
*stmt
)
3613 if (is_gimple_assign (stmt
))
3615 if (const gcall
*call
= dyn_cast
<const gcall
*> (stmt
))
3616 return gimple_call_lhs (call
) != NULL_TREE
;
3621 /* Return the code of the predicate computed by conditional statement GS. */
3623 static inline enum tree_code
3624 gimple_cond_code (const gcond
*gs
)
3626 return (enum tree_code
) gs
->subcode
;
3629 static inline enum tree_code
3630 gimple_cond_code (const gimple
*gs
)
3632 const gcond
*gc
= GIMPLE_CHECK2
<const gcond
*> (gs
);
3633 return gimple_cond_code (gc
);
3637 /* Set CODE to be the predicate code for the conditional statement GS. */
3640 gimple_cond_set_code (gcond
*gs
, enum tree_code code
)
3646 /* Return the LHS of the predicate computed by conditional statement GS. */
3649 gimple_cond_lhs (const gcond
*gs
)
3655 gimple_cond_lhs (const gimple
*gs
)
3657 const gcond
*gc
= GIMPLE_CHECK2
<const gcond
*> (gs
);
3658 return gimple_cond_lhs (gc
);
3661 /* Return the pointer to the LHS of the predicate computed by conditional
3664 static inline tree
*
3665 gimple_cond_lhs_ptr (gcond
*gs
)
3670 /* Set LHS to be the LHS operand of the predicate computed by
3671 conditional statement GS. */
3674 gimple_cond_set_lhs (gcond
*gs
, tree lhs
)
3680 /* Return the RHS operand of the predicate computed by conditional GS. */
3683 gimple_cond_rhs (const gcond
*gs
)
3689 gimple_cond_rhs (const gimple
*gs
)
3691 const gcond
*gc
= GIMPLE_CHECK2
<const gcond
*> (gs
);
3692 return gimple_cond_rhs (gc
);
3695 /* Return the pointer to the RHS operand of the predicate computed by
3698 static inline tree
*
3699 gimple_cond_rhs_ptr (gcond
*gs
)
3705 /* Set RHS to be the RHS operand of the predicate computed by
3706 conditional statement GS. */
3709 gimple_cond_set_rhs (gcond
*gs
, tree rhs
)
3715 /* Return the label used by conditional statement GS when its
3716 predicate evaluates to true. */
3719 gimple_cond_true_label (const gcond
*gs
)
3725 /* Set LABEL to be the label used by conditional statement GS when its
3726 predicate evaluates to true. */
3729 gimple_cond_set_true_label (gcond
*gs
, tree label
)
3735 /* Set LABEL to be the label used by conditional statement GS when its
3736 predicate evaluates to false. */
3739 gimple_cond_set_false_label (gcond
*gs
, tree label
)
3745 /* Return the label used by conditional statement GS when its
3746 predicate evaluates to false. */
3749 gimple_cond_false_label (const gcond
*gs
)
3755 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */
3758 gimple_cond_make_false (gcond
*gs
)
3760 gimple_cond_set_lhs (gs
, boolean_false_node
);
3761 gimple_cond_set_rhs (gs
, boolean_false_node
);
3762 gs
->subcode
= NE_EXPR
;
3766 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */
3769 gimple_cond_make_true (gcond
*gs
)
3771 gimple_cond_set_lhs (gs
, boolean_true_node
);
3772 gimple_cond_set_rhs (gs
, boolean_false_node
);
3773 gs
->subcode
= NE_EXPR
;
3776 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
3777 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
3780 gimple_cond_true_p (const gcond
*gs
)
3782 tree lhs
= gimple_cond_lhs (gs
);
3783 tree rhs
= gimple_cond_rhs (gs
);
3784 enum tree_code code
= gimple_cond_code (gs
);
3786 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
3789 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
3792 if (code
== NE_EXPR
&& lhs
!= rhs
)
3795 if (code
== EQ_EXPR
&& lhs
== rhs
)
3801 /* Check if conditional statement GS is of the form 'if (1 != 1)',
3802 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
3805 gimple_cond_false_p (const gcond
*gs
)
3807 tree lhs
= gimple_cond_lhs (gs
);
3808 tree rhs
= gimple_cond_rhs (gs
);
3809 enum tree_code code
= gimple_cond_code (gs
);
3811 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
3814 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
3817 if (code
== NE_EXPR
&& lhs
== rhs
)
3820 if (code
== EQ_EXPR
&& lhs
!= rhs
)
3826 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */
3829 gimple_cond_set_condition (gcond
*stmt
, enum tree_code code
, tree lhs
,
3832 gimple_cond_set_code (stmt
, code
);
3833 gimple_cond_set_lhs (stmt
, lhs
);
3834 gimple_cond_set_rhs (stmt
, rhs
);
3838 /* Return the tree code for the expression computed by STMT. This is
3839 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
3840 GIMPLE_CALL, return CALL_EXPR as the expression code for
3841 consistency. This is useful when the caller needs to deal with the
3842 three kinds of computation that GIMPLE supports. */
3844 static inline enum tree_code
3845 gimple_expr_code (const gimple
*stmt
)
3847 if (const gassign
*ass
= dyn_cast
<const gassign
*> (stmt
))
3848 return gimple_assign_rhs_code (ass
);
3849 if (const gcond
*cond
= dyn_cast
<const gcond
*> (stmt
))
3850 return gimple_cond_code (cond
);
3853 gcc_gimple_checking_assert (gimple_code (stmt
) == GIMPLE_CALL
);
3859 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
3862 gimple_label_label (const glabel
*gs
)
3868 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
3872 gimple_label_set_label (glabel
*gs
, tree label
)
3878 /* Return the destination of the unconditional jump GS. */
3881 gimple_goto_dest (const gimple
*gs
)
3883 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
3884 return gimple_op (gs
, 0);
3888 /* Set DEST to be the destination of the unconditonal jump GS. */
3891 gimple_goto_set_dest (ggoto
*gs
, tree dest
)
3897 /* Return the variables declared in the GIMPLE_BIND statement GS. */
3900 gimple_bind_vars (const gbind
*bind_stmt
)
3902 return bind_stmt
->vars
;
3906 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
3910 gimple_bind_set_vars (gbind
*bind_stmt
, tree vars
)
3912 bind_stmt
->vars
= vars
;
3916 /* Append VARS to the set of variables declared in the GIMPLE_BIND
3920 gimple_bind_append_vars (gbind
*bind_stmt
, tree vars
)
3922 bind_stmt
->vars
= chainon (bind_stmt
->vars
, vars
);
3926 static inline gimple_seq
*
3927 gimple_bind_body_ptr (gbind
*bind_stmt
)
3929 return &bind_stmt
->body
;
3932 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */
3934 static inline gimple_seq
3935 gimple_bind_body (const gbind
*gs
)
3937 return *gimple_bind_body_ptr (const_cast <gbind
*> (gs
));
3941 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
3945 gimple_bind_set_body (gbind
*bind_stmt
, gimple_seq seq
)
3947 bind_stmt
->body
= seq
;
3951 /* Append a statement to the end of a GIMPLE_BIND's body. */
3954 gimple_bind_add_stmt (gbind
*bind_stmt
, gimple
*stmt
)
3956 gimple_seq_add_stmt (&bind_stmt
->body
, stmt
);
3960 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */
3963 gimple_bind_add_seq (gbind
*bind_stmt
, gimple_seq seq
)
3965 gimple_seq_add_seq (&bind_stmt
->body
, seq
);
3969 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
3970 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */
3973 gimple_bind_block (const gbind
*bind_stmt
)
3975 return bind_stmt
->block
;
3979 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
3983 gimple_bind_set_block (gbind
*bind_stmt
, tree block
)
3985 gcc_gimple_checking_assert (block
== NULL_TREE
3986 || TREE_CODE (block
) == BLOCK
);
3987 bind_stmt
->block
= block
;
3991 /* Return the number of input operands for GIMPLE_ASM ASM_STMT. */
3993 static inline unsigned
3994 gimple_asm_ninputs (const gasm
*asm_stmt
)
3996 return asm_stmt
->ni
;
4000 /* Return the number of output operands for GIMPLE_ASM ASM_STMT. */
4002 static inline unsigned
4003 gimple_asm_noutputs (const gasm
*asm_stmt
)
4005 return asm_stmt
->no
;
4009 /* Return the number of clobber operands for GIMPLE_ASM ASM_STMT. */
4011 static inline unsigned
4012 gimple_asm_nclobbers (const gasm
*asm_stmt
)
4014 return asm_stmt
->nc
;
4017 /* Return the number of label operands for GIMPLE_ASM ASM_STMT. */
4019 static inline unsigned
4020 gimple_asm_nlabels (const gasm
*asm_stmt
)
4022 return asm_stmt
->nl
;
4025 /* Return input operand INDEX of GIMPLE_ASM ASM_STMT. */
4028 gimple_asm_input_op (const gasm
*asm_stmt
, unsigned index
)
4030 gcc_gimple_checking_assert (index
< asm_stmt
->ni
);
4031 return asm_stmt
->op
[index
+ asm_stmt
->no
];
4034 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM ASM_STMT. */
4037 gimple_asm_set_input_op (gasm
*asm_stmt
, unsigned index
, tree in_op
)
4039 gcc_gimple_checking_assert (index
< asm_stmt
->ni
4040 && TREE_CODE (in_op
) == TREE_LIST
);
4041 asm_stmt
->op
[index
+ asm_stmt
->no
] = in_op
;
4045 /* Return output operand INDEX of GIMPLE_ASM ASM_STMT. */
4048 gimple_asm_output_op (const gasm
*asm_stmt
, unsigned index
)
4050 gcc_gimple_checking_assert (index
< asm_stmt
->no
);
4051 return asm_stmt
->op
[index
];
4054 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM ASM_STMT. */
4057 gimple_asm_set_output_op (gasm
*asm_stmt
, unsigned index
, tree out_op
)
4059 gcc_gimple_checking_assert (index
< asm_stmt
->no
4060 && TREE_CODE (out_op
) == TREE_LIST
);
4061 asm_stmt
->op
[index
] = out_op
;
4065 /* Return clobber operand INDEX of GIMPLE_ASM ASM_STMT. */
4068 gimple_asm_clobber_op (const gasm
*asm_stmt
, unsigned index
)
4070 gcc_gimple_checking_assert (index
< asm_stmt
->nc
);
4071 return asm_stmt
->op
[index
+ asm_stmt
->ni
+ asm_stmt
->no
];
4075 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM ASM_STMT. */
4078 gimple_asm_set_clobber_op (gasm
*asm_stmt
, unsigned index
, tree clobber_op
)
4080 gcc_gimple_checking_assert (index
< asm_stmt
->nc
4081 && TREE_CODE (clobber_op
) == TREE_LIST
);
4082 asm_stmt
->op
[index
+ asm_stmt
->ni
+ asm_stmt
->no
] = clobber_op
;
4085 /* Return label operand INDEX of GIMPLE_ASM ASM_STMT. */
4088 gimple_asm_label_op (const gasm
*asm_stmt
, unsigned index
)
4090 gcc_gimple_checking_assert (index
< asm_stmt
->nl
);
4091 return asm_stmt
->op
[index
+ asm_stmt
->no
+ asm_stmt
->ni
+ asm_stmt
->nc
];
4094 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM ASM_STMT. */
4097 gimple_asm_set_label_op (gasm
*asm_stmt
, unsigned index
, tree label_op
)
4099 gcc_gimple_checking_assert (index
< asm_stmt
->nl
4100 && TREE_CODE (label_op
) == TREE_LIST
);
4101 asm_stmt
->op
[index
+ asm_stmt
->no
+ asm_stmt
->ni
+ asm_stmt
->nc
] = label_op
;
4104 /* Return the string representing the assembly instruction in
4105 GIMPLE_ASM ASM_STMT. */
4107 static inline const char *
4108 gimple_asm_string (const gasm
*asm_stmt
)
4110 return asm_stmt
->string
;
4114 /* Return true if ASM_STMT is marked volatile. */
4117 gimple_asm_volatile_p (const gasm
*asm_stmt
)
4119 return (asm_stmt
->subcode
& GF_ASM_VOLATILE
) != 0;
4123 /* If VOLATILE_P is true, mark asm statement ASM_STMT as volatile. */
4126 gimple_asm_set_volatile (gasm
*asm_stmt
, bool volatile_p
)
4129 asm_stmt
->subcode
|= GF_ASM_VOLATILE
;
4131 asm_stmt
->subcode
&= ~GF_ASM_VOLATILE
;
4135 /* Return true if ASM_STMT is marked inline. */
4138 gimple_asm_inline_p (const gasm
*asm_stmt
)
4140 return (asm_stmt
->subcode
& GF_ASM_INLINE
) != 0;
4144 /* If INLINE_P is true, mark asm statement ASM_STMT as inline. */
4147 gimple_asm_set_inline (gasm
*asm_stmt
, bool inline_p
)
4150 asm_stmt
->subcode
|= GF_ASM_INLINE
;
4152 asm_stmt
->subcode
&= ~GF_ASM_INLINE
;
4156 /* If INPUT_P is true, mark asm ASM_STMT as an ASM_INPUT. */
4159 gimple_asm_set_input (gasm
*asm_stmt
, bool input_p
)
4162 asm_stmt
->subcode
|= GF_ASM_INPUT
;
4164 asm_stmt
->subcode
&= ~GF_ASM_INPUT
;
4168 /* Return true if asm ASM_STMT is an ASM_INPUT. */
4171 gimple_asm_input_p (const gasm
*asm_stmt
)
4173 return (asm_stmt
->subcode
& GF_ASM_INPUT
) != 0;
4177 /* Return the types handled by GIMPLE_CATCH statement CATCH_STMT. */
4180 gimple_catch_types (const gcatch
*catch_stmt
)
4182 return catch_stmt
->types
;
4186 /* Return a pointer to the types handled by GIMPLE_CATCH statement CATCH_STMT. */
4188 static inline tree
*
4189 gimple_catch_types_ptr (gcatch
*catch_stmt
)
4191 return &catch_stmt
->types
;
4195 /* Return a pointer to the GIMPLE sequence representing the body of
4196 the handler of GIMPLE_CATCH statement CATCH_STMT. */
4198 static inline gimple_seq
*
4199 gimple_catch_handler_ptr (gcatch
*catch_stmt
)
4201 return &catch_stmt
->handler
;
4205 /* Return the GIMPLE sequence representing the body of the handler of
4206 GIMPLE_CATCH statement CATCH_STMT. */
4208 static inline gimple_seq
4209 gimple_catch_handler (const gcatch
*catch_stmt
)
4211 return *gimple_catch_handler_ptr (const_cast <gcatch
*> (catch_stmt
));
4215 /* Set T to be the set of types handled by GIMPLE_CATCH CATCH_STMT. */
4218 gimple_catch_set_types (gcatch
*catch_stmt
, tree t
)
4220 catch_stmt
->types
= t
;
4224 /* Set HANDLER to be the body of GIMPLE_CATCH CATCH_STMT. */
4227 gimple_catch_set_handler (gcatch
*catch_stmt
, gimple_seq handler
)
4229 catch_stmt
->handler
= handler
;
4233 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */
4236 gimple_eh_filter_types (const gimple
*gs
)
4238 const geh_filter
*eh_filter_stmt
= as_a
<const geh_filter
*> (gs
);
4239 return eh_filter_stmt
->types
;
4243 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
4246 static inline tree
*
4247 gimple_eh_filter_types_ptr (gimple
*gs
)
4249 geh_filter
*eh_filter_stmt
= as_a
<geh_filter
*> (gs
);
4250 return &eh_filter_stmt
->types
;
4254 /* Return a pointer to the sequence of statement to execute when
4255 GIMPLE_EH_FILTER statement fails. */
4257 static inline gimple_seq
*
4258 gimple_eh_filter_failure_ptr (gimple
*gs
)
4260 geh_filter
*eh_filter_stmt
= as_a
<geh_filter
*> (gs
);
4261 return &eh_filter_stmt
->failure
;
4265 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
4268 static inline gimple_seq
4269 gimple_eh_filter_failure (const gimple
*gs
)
4271 return *gimple_eh_filter_failure_ptr (const_cast <gimple
*> (gs
));
4275 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER
4279 gimple_eh_filter_set_types (geh_filter
*eh_filter_stmt
, tree types
)
4281 eh_filter_stmt
->types
= types
;
4285 /* Set FAILURE to be the sequence of statements to execute on failure
4286 for GIMPLE_EH_FILTER EH_FILTER_STMT. */
4289 gimple_eh_filter_set_failure (geh_filter
*eh_filter_stmt
,
4292 eh_filter_stmt
->failure
= failure
;
4295 /* Get the function decl to be called by the MUST_NOT_THROW region. */
4298 gimple_eh_must_not_throw_fndecl (const geh_mnt
*eh_mnt_stmt
)
4300 return eh_mnt_stmt
->fndecl
;
4303 /* Set the function decl to be called by GS to DECL. */
4306 gimple_eh_must_not_throw_set_fndecl (geh_mnt
*eh_mnt_stmt
,
4309 eh_mnt_stmt
->fndecl
= decl
;
4312 /* GIMPLE_EH_ELSE accessors. */
4314 static inline gimple_seq
*
4315 gimple_eh_else_n_body_ptr (geh_else
*eh_else_stmt
)
4317 return &eh_else_stmt
->n_body
;
4320 static inline gimple_seq
4321 gimple_eh_else_n_body (const geh_else
*eh_else_stmt
)
4323 return *gimple_eh_else_n_body_ptr (const_cast <geh_else
*> (eh_else_stmt
));
4326 static inline gimple_seq
*
4327 gimple_eh_else_e_body_ptr (geh_else
*eh_else_stmt
)
4329 return &eh_else_stmt
->e_body
;
4332 static inline gimple_seq
4333 gimple_eh_else_e_body (const geh_else
*eh_else_stmt
)
4335 return *gimple_eh_else_e_body_ptr (const_cast <geh_else
*> (eh_else_stmt
));
4339 gimple_eh_else_set_n_body (geh_else
*eh_else_stmt
, gimple_seq seq
)
4341 eh_else_stmt
->n_body
= seq
;
4345 gimple_eh_else_set_e_body (geh_else
*eh_else_stmt
, gimple_seq seq
)
4347 eh_else_stmt
->e_body
= seq
;
4350 /* GIMPLE_TRY accessors. */
4352 /* Return the kind of try block represented by GIMPLE_TRY GS. This is
4353 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */
4355 static inline enum gimple_try_flags
4356 gimple_try_kind (const gimple
*gs
)
4358 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
4359 return (enum gimple_try_flags
) (gs
->subcode
& GIMPLE_TRY_KIND
);
4363 /* Set the kind of try block represented by GIMPLE_TRY GS. */
4366 gimple_try_set_kind (gtry
*gs
, enum gimple_try_flags kind
)
4368 gcc_gimple_checking_assert (kind
== GIMPLE_TRY_CATCH
4369 || kind
== GIMPLE_TRY_FINALLY
);
4370 if (gimple_try_kind (gs
) != kind
)
4371 gs
->subcode
= (unsigned int) kind
;
4375 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
4378 gimple_try_catch_is_cleanup (const gimple
*gs
)
4380 gcc_gimple_checking_assert (gimple_try_kind (gs
) == GIMPLE_TRY_CATCH
);
4381 return (gs
->subcode
& GIMPLE_TRY_CATCH_IS_CLEANUP
) != 0;
4385 /* Return a pointer to the sequence of statements used as the
4386 body for GIMPLE_TRY GS. */
4388 static inline gimple_seq
*
4389 gimple_try_eval_ptr (gimple
*gs
)
4391 gtry
*try_stmt
= as_a
<gtry
*> (gs
);
4392 return &try_stmt
->eval
;
4396 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */
4398 static inline gimple_seq
4399 gimple_try_eval (const gimple
*gs
)
4401 return *gimple_try_eval_ptr (const_cast <gimple
*> (gs
));
4405 /* Return a pointer to the sequence of statements used as the cleanup body for
4408 static inline gimple_seq
*
4409 gimple_try_cleanup_ptr (gimple
*gs
)
4411 gtry
*try_stmt
= as_a
<gtry
*> (gs
);
4412 return &try_stmt
->cleanup
;
4416 /* Return the sequence of statements used as the cleanup body for
4419 static inline gimple_seq
4420 gimple_try_cleanup (const gimple
*gs
)
4422 return *gimple_try_cleanup_ptr (const_cast <gimple
*> (gs
));
4426 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
4429 gimple_try_set_catch_is_cleanup (gtry
*g
, bool catch_is_cleanup
)
4431 gcc_gimple_checking_assert (gimple_try_kind (g
) == GIMPLE_TRY_CATCH
);
4432 if (catch_is_cleanup
)
4433 g
->subcode
|= GIMPLE_TRY_CATCH_IS_CLEANUP
;
4435 g
->subcode
&= ~GIMPLE_TRY_CATCH_IS_CLEANUP
;
4439 /* Set EVAL to be the sequence of statements to use as the body for
4440 GIMPLE_TRY TRY_STMT. */
4443 gimple_try_set_eval (gtry
*try_stmt
, gimple_seq eval
)
4445 try_stmt
->eval
= eval
;
4449 /* Set CLEANUP to be the sequence of statements to use as the cleanup
4450 body for GIMPLE_TRY TRY_STMT. */
4453 gimple_try_set_cleanup (gtry
*try_stmt
, gimple_seq cleanup
)
4455 try_stmt
->cleanup
= cleanup
;
4459 /* Return a pointer to the cleanup sequence for cleanup statement GS. */
4461 static inline gimple_seq
*
4462 gimple_wce_cleanup_ptr (gimple
*gs
)
4464 gimple_statement_wce
*wce_stmt
= as_a
<gimple_statement_wce
*> (gs
);
4465 return &wce_stmt
->cleanup
;
4469 /* Return the cleanup sequence for cleanup statement GS. */
4471 static inline gimple_seq
4472 gimple_wce_cleanup (gimple
*gs
)
4474 return *gimple_wce_cleanup_ptr (gs
);
4478 /* Set CLEANUP to be the cleanup sequence for GS. */
4481 gimple_wce_set_cleanup (gimple
*gs
, gimple_seq cleanup
)
4483 gimple_statement_wce
*wce_stmt
= as_a
<gimple_statement_wce
*> (gs
);
4484 wce_stmt
->cleanup
= cleanup
;
4488 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */
4491 gimple_wce_cleanup_eh_only (const gimple
*gs
)
4493 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
4494 return gs
->subcode
!= 0;
4498 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */
4501 gimple_wce_set_cleanup_eh_only (gimple
*gs
, bool eh_only_p
)
4503 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
4504 gs
->subcode
= (unsigned int) eh_only_p
;
4508 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */
4510 static inline unsigned
4511 gimple_phi_capacity (const gimple
*gs
)
4513 const gphi
*phi_stmt
= as_a
<const gphi
*> (gs
);
4514 return phi_stmt
->capacity
;
4518 /* Return the number of arguments in GIMPLE_PHI GS. This must always
4519 be exactly the number of incoming edges for the basic block holding
4522 static inline unsigned
4523 gimple_phi_num_args (const gimple
*gs
)
4525 const gphi
*phi_stmt
= as_a
<const gphi
*> (gs
);
4526 return phi_stmt
->nargs
;
4530 /* Return the SSA name created by GIMPLE_PHI GS. */
4533 gimple_phi_result (const gphi
*gs
)
4539 gimple_phi_result (const gimple
*gs
)
4541 const gphi
*phi_stmt
= as_a
<const gphi
*> (gs
);
4542 return gimple_phi_result (phi_stmt
);
4545 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */
4547 static inline tree
*
4548 gimple_phi_result_ptr (gphi
*gs
)
4553 static inline tree
*
4554 gimple_phi_result_ptr (gimple
*gs
)
4556 gphi
*phi_stmt
= as_a
<gphi
*> (gs
);
4557 return gimple_phi_result_ptr (phi_stmt
);
4560 /* Set RESULT to be the SSA name created by GIMPLE_PHI PHI. */
4563 gimple_phi_set_result (gphi
*phi
, tree result
)
4565 phi
->result
= result
;
4566 if (result
&& TREE_CODE (result
) == SSA_NAME
)
4567 SSA_NAME_DEF_STMT (result
) = phi
;
4571 /* Return the PHI argument corresponding to incoming edge INDEX for
4574 static inline struct phi_arg_d
*
4575 gimple_phi_arg (gphi
*gs
, unsigned index
)
4577 gcc_gimple_checking_assert (index
< gs
->nargs
);
4578 return &(gs
->args
[index
]);
4581 static inline const phi_arg_d
*
4582 gimple_phi_arg (const gphi
*gs
, unsigned index
)
4584 gcc_gimple_checking_assert (index
< gs
->nargs
);
4585 return &(gs
->args
[index
]);
4588 static inline struct phi_arg_d
*
4589 gimple_phi_arg (gimple
*gs
, unsigned index
)
4591 gphi
*phi_stmt
= as_a
<gphi
*> (gs
);
4592 return gimple_phi_arg (phi_stmt
, index
);
4595 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
4596 for GIMPLE_PHI PHI. */
4599 gimple_phi_set_arg (gphi
*phi
, unsigned index
, struct phi_arg_d
* phiarg
)
4601 gcc_gimple_checking_assert (index
< phi
->nargs
);
4602 phi
->args
[index
] = *phiarg
;
4605 /* Return the PHI nodes for basic block BB, or NULL if there are no
4608 static inline gimple_seq
4609 phi_nodes (const_basic_block bb
)
4611 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
4612 return bb
->il
.gimple
.phi_nodes
;
4615 /* Return a pointer to the PHI nodes for basic block BB. */
4617 static inline gimple_seq
*
4618 phi_nodes_ptr (basic_block bb
)
4620 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
4621 return &bb
->il
.gimple
.phi_nodes
;
4624 /* Return the tree operand for argument I of PHI node GS. */
4627 gimple_phi_arg_def (const gphi
*gs
, size_t index
)
4629 return gimple_phi_arg (gs
, index
)->def
;
4633 gimple_phi_arg_def (gimple
*gs
, size_t index
)
4635 return gimple_phi_arg (gs
, index
)->def
;
4639 /* Return a pointer to the tree operand for argument I of phi node PHI. */
4641 static inline tree
*
4642 gimple_phi_arg_def_ptr (gphi
*phi
, size_t index
)
4644 return &gimple_phi_arg (phi
, index
)->def
;
4647 /* Return the edge associated with argument I of phi node PHI. */
4650 gimple_phi_arg_edge (const gphi
*phi
, size_t i
)
4652 return EDGE_PRED (gimple_bb (phi
), i
);
4655 /* Return the source location of gimple argument I of phi node PHI. */
4657 static inline location_t
4658 gimple_phi_arg_location (const gphi
*phi
, size_t i
)
4660 return gimple_phi_arg (phi
, i
)->locus
;
4663 /* Return the source location of the argument on edge E of phi node PHI. */
4665 static inline location_t
4666 gimple_phi_arg_location_from_edge (gphi
*phi
, edge e
)
4668 return gimple_phi_arg (phi
, e
->dest_idx
)->locus
;
4671 /* Set the source location of gimple argument I of phi node PHI to LOC. */
4674 gimple_phi_arg_set_location (gphi
*phi
, size_t i
, location_t loc
)
4676 gimple_phi_arg (phi
, i
)->locus
= loc
;
4679 /* Return address of source location of gimple argument I of phi node PHI. */
4681 static inline location_t
*
4682 gimple_phi_arg_location_ptr (gphi
*phi
, size_t i
)
4684 return &gimple_phi_arg (phi
, i
)->locus
;
4687 /* Return TRUE if argument I of phi node PHI has a location record. */
4690 gimple_phi_arg_has_location (const gphi
*phi
, size_t i
)
4692 return gimple_phi_arg_location (phi
, i
) != UNKNOWN_LOCATION
;
4696 /* Return the region number for GIMPLE_RESX RESX_STMT. */
4699 gimple_resx_region (const gresx
*resx_stmt
)
4701 return resx_stmt
->region
;
4704 /* Set REGION to be the region number for GIMPLE_RESX RESX_STMT. */
4707 gimple_resx_set_region (gresx
*resx_stmt
, int region
)
4709 resx_stmt
->region
= region
;
4712 /* Return the region number for GIMPLE_EH_DISPATCH EH_DISPATCH_STMT. */
4715 gimple_eh_dispatch_region (const geh_dispatch
*eh_dispatch_stmt
)
4717 return eh_dispatch_stmt
->region
;
4720 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH
4721 EH_DISPATCH_STMT. */
4724 gimple_eh_dispatch_set_region (geh_dispatch
*eh_dispatch_stmt
, int region
)
4726 eh_dispatch_stmt
->region
= region
;
4729 /* Return the number of labels associated with the switch statement GS. */
4731 static inline unsigned
4732 gimple_switch_num_labels (const gswitch
*gs
)
4735 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4736 num_ops
= gimple_num_ops (gs
);
4737 gcc_gimple_checking_assert (num_ops
> 1);
4742 /* Set NLABELS to be the number of labels for the switch statement GS. */
4745 gimple_switch_set_num_labels (gswitch
*g
, unsigned nlabels
)
4747 GIMPLE_CHECK (g
, GIMPLE_SWITCH
);
4748 gimple_set_num_ops (g
, nlabels
+ 1);
4752 /* Return the index variable used by the switch statement GS. */
4755 gimple_switch_index (const gswitch
*gs
)
4761 /* Return a pointer to the index variable for the switch statement GS. */
4763 static inline tree
*
4764 gimple_switch_index_ptr (gswitch
*gs
)
4770 /* Set INDEX to be the index variable for switch statement GS. */
4773 gimple_switch_set_index (gswitch
*gs
, tree index
)
4775 gcc_gimple_checking_assert (SSA_VAR_P (index
) || CONSTANT_CLASS_P (index
));
4780 /* Return the label numbered INDEX. The default label is 0, followed by any
4781 labels in a switch statement. */
4784 gimple_switch_label (const gswitch
*gs
, unsigned index
)
4786 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1);
4787 return gs
->op
[index
+ 1];
4790 /* Set the label number INDEX to LABEL. 0 is always the default label. */
4793 gimple_switch_set_label (gswitch
*gs
, unsigned index
, tree label
)
4795 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1
4796 && (label
== NULL_TREE
4797 || TREE_CODE (label
) == CASE_LABEL_EXPR
));
4798 gs
->op
[index
+ 1] = label
;
4801 /* Return the default label for a switch statement. */
4804 gimple_switch_default_label (const gswitch
*gs
)
4806 tree label
= gimple_switch_label (gs
, 0);
4807 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
4811 /* Set the default label for a switch statement. */
4814 gimple_switch_set_default_label (gswitch
*gs
, tree label
)
4816 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
4817 gimple_switch_set_label (gs
, 0, label
);
4820 /* Return true if GS is a GIMPLE_DEBUG statement. */
4823 is_gimple_debug (const gimple
*gs
)
4825 return gimple_code (gs
) == GIMPLE_DEBUG
;
4829 /* Return the first nondebug statement in GIMPLE sequence S. */
4831 static inline gimple
*
4832 gimple_seq_first_nondebug_stmt (gimple_seq s
)
4834 gimple_seq_node n
= gimple_seq_first (s
);
4835 while (n
&& is_gimple_debug (n
))
4841 /* Return the last nondebug statement in GIMPLE sequence S. */
4843 static inline gimple
*
4844 gimple_seq_last_nondebug_stmt (gimple_seq s
)
4847 for (n
= gimple_seq_last (s
);
4848 n
&& is_gimple_debug (n
);
4856 /* Return true if S is a GIMPLE_DEBUG BIND statement. */
4859 gimple_debug_bind_p (const gimple
*s
)
4861 if (is_gimple_debug (s
))
4862 return s
->subcode
== GIMPLE_DEBUG_BIND
;
4867 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */
4870 gimple_debug_bind_get_var (const gimple
*dbg
)
4872 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4873 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4874 return gimple_op (dbg
, 0);
4877 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
4881 gimple_debug_bind_get_value (const gimple
*dbg
)
4883 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4884 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4885 return gimple_op (dbg
, 1);
4888 /* Return a pointer to the value bound to the variable in a
4889 GIMPLE_DEBUG bind statement. */
4891 static inline tree
*
4892 gimple_debug_bind_get_value_ptr (gimple
*dbg
)
4894 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4895 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4896 return gimple_op_ptr (dbg
, 1);
4899 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */
4902 gimple_debug_bind_set_var (gimple
*dbg
, tree var
)
4904 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4905 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4906 gimple_set_op (dbg
, 0, var
);
4909 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
4913 gimple_debug_bind_set_value (gimple
*dbg
, tree value
)
4915 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4916 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4917 gimple_set_op (dbg
, 1, value
);
4920 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
4922 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
4924 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
4928 gimple_debug_bind_reset_value (gimple
*dbg
)
4930 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4931 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4932 gimple_set_op (dbg
, 1, GIMPLE_DEBUG_BIND_NOVALUE
);
4935 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
4939 gimple_debug_bind_has_value_p (gimple
*dbg
)
4941 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4942 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4943 return gimple_op (dbg
, 1) != GIMPLE_DEBUG_BIND_NOVALUE
;
4946 #undef GIMPLE_DEBUG_BIND_NOVALUE
4948 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */
4951 gimple_debug_source_bind_p (const gimple
*s
)
4953 if (is_gimple_debug (s
))
4954 return s
->subcode
== GIMPLE_DEBUG_SOURCE_BIND
;
4959 /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */
4962 gimple_debug_source_bind_get_var (const gimple
*dbg
)
4964 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4965 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4966 return gimple_op (dbg
, 0);
4969 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
4973 gimple_debug_source_bind_get_value (const gimple
*dbg
)
4975 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4976 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4977 return gimple_op (dbg
, 1);
4980 /* Return a pointer to the value bound to the variable in a
4981 GIMPLE_DEBUG source bind statement. */
4983 static inline tree
*
4984 gimple_debug_source_bind_get_value_ptr (gimple
*dbg
)
4986 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4987 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4988 return gimple_op_ptr (dbg
, 1);
4991 /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */
4994 gimple_debug_source_bind_set_var (gimple
*dbg
, tree var
)
4996 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4997 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4998 gimple_set_op (dbg
, 0, var
);
5001 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
5005 gimple_debug_source_bind_set_value (gimple
*dbg
, tree value
)
5007 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
5008 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
5009 gimple_set_op (dbg
, 1, value
);
5012 /* Return true if S is a GIMPLE_DEBUG BEGIN_STMT statement. */
5015 gimple_debug_begin_stmt_p (const gimple
*s
)
5017 if (is_gimple_debug (s
))
5018 return s
->subcode
== GIMPLE_DEBUG_BEGIN_STMT
;
5023 /* Return true if S is a GIMPLE_DEBUG INLINE_ENTRY statement. */
5026 gimple_debug_inline_entry_p (const gimple
*s
)
5028 if (is_gimple_debug (s
))
5029 return s
->subcode
== GIMPLE_DEBUG_INLINE_ENTRY
;
5034 /* Return true if S is a GIMPLE_DEBUG non-binding marker statement. */
5037 gimple_debug_nonbind_marker_p (const gimple
*s
)
5039 if (is_gimple_debug (s
))
5040 return s
->subcode
== GIMPLE_DEBUG_BEGIN_STMT
5041 || s
->subcode
== GIMPLE_DEBUG_INLINE_ENTRY
;
5046 /* Return the line number for EXPR, or return -1 if we have no line
5047 number information for it. */
5049 get_lineno (const gimple
*stmt
)
5056 loc
= gimple_location (stmt
);
5057 if (loc
== UNKNOWN_LOCATION
)
5060 return LOCATION_LINE (loc
);
5063 /* Return a pointer to the body for the OMP statement GS. */
5065 static inline gimple_seq
*
5066 gimple_omp_body_ptr (gimple
*gs
)
5068 return &static_cast <gimple_statement_omp
*> (gs
)->body
;
5071 /* Return the body for the OMP statement GS. */
5073 static inline gimple_seq
5074 gimple_omp_body (const gimple
*gs
)
5076 return *gimple_omp_body_ptr (const_cast <gimple
*> (gs
));
5079 /* Set BODY to be the body for the OMP statement GS. */
5082 gimple_omp_set_body (gimple
*gs
, gimple_seq body
)
5084 static_cast <gimple_statement_omp
*> (gs
)->body
= body
;
5088 /* Return the name associated with OMP_CRITICAL statement CRIT_STMT. */
5091 gimple_omp_critical_name (const gomp_critical
*crit_stmt
)
5093 return crit_stmt
->name
;
5097 /* Return a pointer to the name associated with OMP critical statement
5100 static inline tree
*
5101 gimple_omp_critical_name_ptr (gomp_critical
*crit_stmt
)
5103 return &crit_stmt
->name
;
5107 /* Set NAME to be the name associated with OMP critical statement
5111 gimple_omp_critical_set_name (gomp_critical
*crit_stmt
, tree name
)
5113 crit_stmt
->name
= name
;
5117 /* Return the clauses associated with OMP_CRITICAL statement CRIT_STMT. */
5120 gimple_omp_critical_clauses (const gomp_critical
*crit_stmt
)
5122 return crit_stmt
->clauses
;
5126 /* Return a pointer to the clauses associated with OMP critical statement
5129 static inline tree
*
5130 gimple_omp_critical_clauses_ptr (gomp_critical
*crit_stmt
)
5132 return &crit_stmt
->clauses
;
5136 /* Set CLAUSES to be the clauses associated with OMP critical statement
5140 gimple_omp_critical_set_clauses (gomp_critical
*crit_stmt
, tree clauses
)
5142 crit_stmt
->clauses
= clauses
;
5146 /* Return the clauses associated with OMP_ORDERED statement ORD_STMT. */
5149 gimple_omp_ordered_clauses (const gomp_ordered
*ord_stmt
)
5151 return ord_stmt
->clauses
;
5155 /* Return a pointer to the clauses associated with OMP ordered statement
5158 static inline tree
*
5159 gimple_omp_ordered_clauses_ptr (gomp_ordered
*ord_stmt
)
5161 return &ord_stmt
->clauses
;
5165 /* Set CLAUSES to be the clauses associated with OMP ordered statement
5169 gimple_omp_ordered_set_clauses (gomp_ordered
*ord_stmt
, tree clauses
)
5171 ord_stmt
->clauses
= clauses
;
5175 /* Return the clauses associated with OMP_SCAN statement SCAN_STMT. */
5178 gimple_omp_scan_clauses (const gomp_scan
*scan_stmt
)
5180 return scan_stmt
->clauses
;
5184 /* Return a pointer to the clauses associated with OMP scan statement
5187 static inline tree
*
5188 gimple_omp_scan_clauses_ptr (gomp_scan
*scan_stmt
)
5190 return &scan_stmt
->clauses
;
5194 /* Set CLAUSES to be the clauses associated with OMP scan statement
5198 gimple_omp_scan_set_clauses (gomp_scan
*scan_stmt
, tree clauses
)
5200 scan_stmt
->clauses
= clauses
;
5204 /* Return the clauses associated with OMP_TASKGROUP statement GS. */
5207 gimple_omp_taskgroup_clauses (const gimple
*gs
)
5209 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASKGROUP
);
5211 static_cast <const gimple_statement_omp_single_layout
*> (gs
)->clauses
;
5215 /* Return a pointer to the clauses associated with OMP taskgroup statement
5218 static inline tree
*
5219 gimple_omp_taskgroup_clauses_ptr (gimple
*gs
)
5221 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASKGROUP
);
5222 return &static_cast <gimple_statement_omp_single_layout
*> (gs
)->clauses
;
5226 /* Set CLAUSES to be the clauses associated with OMP taskgroup statement
5230 gimple_omp_taskgroup_set_clauses (gimple
*gs
, tree clauses
)
5232 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASKGROUP
);
5233 static_cast <gimple_statement_omp_single_layout
*> (gs
)->clauses
5238 /* Return the clauses associated with OMP_MASKED statement GS. */
5241 gimple_omp_masked_clauses (const gimple
*gs
)
5243 GIMPLE_CHECK (gs
, GIMPLE_OMP_MASKED
);
5245 static_cast <const gimple_statement_omp_single_layout
*> (gs
)->clauses
;
5249 /* Return a pointer to the clauses associated with OMP masked statement
5252 static inline tree
*
5253 gimple_omp_masked_clauses_ptr (gimple
*gs
)
5255 GIMPLE_CHECK (gs
, GIMPLE_OMP_MASKED
);
5256 return &static_cast <gimple_statement_omp_single_layout
*> (gs
)->clauses
;
5260 /* Set CLAUSES to be the clauses associated with OMP masked statement
5264 gimple_omp_masked_set_clauses (gimple
*gs
, tree clauses
)
5266 GIMPLE_CHECK (gs
, GIMPLE_OMP_MASKED
);
5267 static_cast <gimple_statement_omp_single_layout
*> (gs
)->clauses
5272 /* Return the clauses associated with OMP_SCOPE statement GS. */
5275 gimple_omp_scope_clauses (const gimple
*gs
)
5277 GIMPLE_CHECK (gs
, GIMPLE_OMP_SCOPE
);
5279 static_cast <const gimple_statement_omp_single_layout
*> (gs
)->clauses
;
5283 /* Return a pointer to the clauses associated with OMP scope statement
5286 static inline tree
*
5287 gimple_omp_scope_clauses_ptr (gimple
*gs
)
5289 GIMPLE_CHECK (gs
, GIMPLE_OMP_SCOPE
);
5290 return &static_cast <gimple_statement_omp_single_layout
*> (gs
)->clauses
;
5294 /* Set CLAUSES to be the clauses associated with OMP scope statement
5298 gimple_omp_scope_set_clauses (gimple
*gs
, tree clauses
)
5300 GIMPLE_CHECK (gs
, GIMPLE_OMP_SCOPE
);
5301 static_cast <gimple_statement_omp_single_layout
*> (gs
)->clauses
5306 /* Return the kind of the OMP_FOR statemement G. */
5309 gimple_omp_for_kind (const gimple
*g
)
5311 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
5312 return (gimple_omp_subcode (g
) & GF_OMP_FOR_KIND_MASK
);
5316 /* Set the kind of the OMP_FOR statement G. */
5319 gimple_omp_for_set_kind (gomp_for
*g
, int kind
)
5321 g
->subcode
= (g
->subcode
& ~GF_OMP_FOR_KIND_MASK
)
5322 | (kind
& GF_OMP_FOR_KIND_MASK
);
5326 /* Return true if OMP_FOR statement G has the
5327 GF_OMP_FOR_COMBINED flag set. */
5330 gimple_omp_for_combined_p (const gimple
*g
)
5332 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
5333 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED
) != 0;
5337 /* Set the GF_OMP_FOR_COMBINED field in the OMP_FOR statement G depending on
5338 the boolean value of COMBINED_P. */
5341 gimple_omp_for_set_combined_p (gomp_for
*g
, bool combined_p
)
5344 g
->subcode
|= GF_OMP_FOR_COMBINED
;
5346 g
->subcode
&= ~GF_OMP_FOR_COMBINED
;
5350 /* Return true if the OMP_FOR statement G has the
5351 GF_OMP_FOR_COMBINED_INTO flag set. */
5354 gimple_omp_for_combined_into_p (const gimple
*g
)
5356 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
5357 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED_INTO
) != 0;
5361 /* Set the GF_OMP_FOR_COMBINED_INTO field in the OMP_FOR statement G depending
5362 on the boolean value of COMBINED_P. */
5365 gimple_omp_for_set_combined_into_p (gomp_for
*g
, bool combined_p
)
5368 g
->subcode
|= GF_OMP_FOR_COMBINED_INTO
;
5370 g
->subcode
&= ~GF_OMP_FOR_COMBINED_INTO
;
5374 /* Return the clauses associated with the OMP_FOR statement GS. */
5377 gimple_omp_for_clauses (const gimple
*gs
)
5379 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
5380 return omp_for_stmt
->clauses
;
5384 /* Return a pointer to the clauses associated with the OMP_FOR statement
5387 static inline tree
*
5388 gimple_omp_for_clauses_ptr (gimple
*gs
)
5390 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5391 return &omp_for_stmt
->clauses
;
5395 /* Set CLAUSES to be the list of clauses associated with the OMP_FOR statement
5399 gimple_omp_for_set_clauses (gimple
*gs
, tree clauses
)
5401 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5402 omp_for_stmt
->clauses
= clauses
;
5406 /* Get the collapse count of the OMP_FOR statement GS. */
5408 static inline size_t
5409 gimple_omp_for_collapse (const gimple
*gs
)
5411 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
5412 return omp_for_stmt
->collapse
;
5416 /* Return the condition code associated with the OMP_FOR statement GS. */
5418 static inline enum tree_code
5419 gimple_omp_for_cond (const gimple
*gs
, size_t i
)
5421 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
5422 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5423 return omp_for_stmt
->iter
[i
].cond
;
5427 /* Set COND to be the condition code for the OMP_FOR statement GS. */
5430 gimple_omp_for_set_cond (gimple
*gs
, size_t i
, enum tree_code cond
)
5432 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5433 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond
) == tcc_comparison
5434 && i
< omp_for_stmt
->collapse
);
5435 omp_for_stmt
->iter
[i
].cond
= cond
;
5439 /* Return the index variable for the OMP_FOR statement GS. */
5442 gimple_omp_for_index (const gimple
*gs
, size_t i
)
5444 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
5445 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5446 return omp_for_stmt
->iter
[i
].index
;
5450 /* Return a pointer to the index variable for the OMP_FOR statement GS. */
5452 static inline tree
*
5453 gimple_omp_for_index_ptr (gimple
*gs
, size_t i
)
5455 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5456 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5457 return &omp_for_stmt
->iter
[i
].index
;
5461 /* Set INDEX to be the index variable for the OMP_FOR statement GS. */
5464 gimple_omp_for_set_index (gimple
*gs
, size_t i
, tree index
)
5466 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5467 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5468 omp_for_stmt
->iter
[i
].index
= index
;
5472 /* Return the initial value for the OMP_FOR statement GS. */
5475 gimple_omp_for_initial (const gimple
*gs
, size_t i
)
5477 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
5478 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5479 return omp_for_stmt
->iter
[i
].initial
;
5483 /* Return a pointer to the initial value for the OMP_FOR statement GS. */
5485 static inline tree
*
5486 gimple_omp_for_initial_ptr (gimple
*gs
, size_t i
)
5488 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5489 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5490 return &omp_for_stmt
->iter
[i
].initial
;
5494 /* Set INITIAL to be the initial value for the OMP_FOR statement GS. */
5497 gimple_omp_for_set_initial (gimple
*gs
, size_t i
, tree initial
)
5499 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5500 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5501 omp_for_stmt
->iter
[i
].initial
= initial
;
5505 /* Return the final value for the OMP_FOR statement GS. */
5508 gimple_omp_for_final (const gimple
*gs
, size_t i
)
5510 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
5511 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5512 return omp_for_stmt
->iter
[i
].final
;
5516 /* Return a pointer to the final value for the OMP_FOR statement GS. */
5518 static inline tree
*
5519 gimple_omp_for_final_ptr (gimple
*gs
, size_t i
)
5521 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5522 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5523 return &omp_for_stmt
->iter
[i
].final
;
5527 /* Set FINAL to be the final value for the OMP_FOR statement GS. */
5530 gimple_omp_for_set_final (gimple
*gs
, size_t i
, tree final
)
5532 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5533 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5534 omp_for_stmt
->iter
[i
].final
= final
;
5538 /* Return the increment value for the OMP_FOR statement GS. */
5541 gimple_omp_for_incr (const gimple
*gs
, size_t i
)
5543 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
5544 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5545 return omp_for_stmt
->iter
[i
].incr
;
5549 /* Return a pointer to the increment value for the OMP_FOR statement GS. */
5551 static inline tree
*
5552 gimple_omp_for_incr_ptr (gimple
*gs
, size_t i
)
5554 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5555 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5556 return &omp_for_stmt
->iter
[i
].incr
;
5560 /* Set INCR to be the increment value for the OMP_FOR statement GS. */
5563 gimple_omp_for_set_incr (gimple
*gs
, size_t i
, tree incr
)
5565 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5566 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5567 omp_for_stmt
->iter
[i
].incr
= incr
;
5571 /* Return a pointer to the sequence of statements to execute before the OMP_FOR
5572 statement GS starts. */
5574 static inline gimple_seq
*
5575 gimple_omp_for_pre_body_ptr (gimple
*gs
)
5577 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5578 return &omp_for_stmt
->pre_body
;
5582 /* Return the sequence of statements to execute before the OMP_FOR
5583 statement GS starts. */
5585 static inline gimple_seq
5586 gimple_omp_for_pre_body (const gimple
*gs
)
5588 return *gimple_omp_for_pre_body_ptr (const_cast <gimple
*> (gs
));
5592 /* Set PRE_BODY to be the sequence of statements to execute before the
5593 OMP_FOR statement GS starts. */
5596 gimple_omp_for_set_pre_body (gimple
*gs
, gimple_seq pre_body
)
5598 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5599 omp_for_stmt
->pre_body
= pre_body
;
5602 /* Return the clauses associated with OMP_PARALLEL GS. */
5605 gimple_omp_parallel_clauses (const gimple
*gs
)
5607 const gomp_parallel
*omp_parallel_stmt
= as_a
<const gomp_parallel
*> (gs
);
5608 return omp_parallel_stmt
->clauses
;
5612 /* Return a pointer to the clauses associated with OMP_PARALLEL_STMT. */
5614 static inline tree
*
5615 gimple_omp_parallel_clauses_ptr (gomp_parallel
*omp_parallel_stmt
)
5617 return &omp_parallel_stmt
->clauses
;
5621 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL_STMT. */
5624 gimple_omp_parallel_set_clauses (gomp_parallel
*omp_parallel_stmt
,
5627 omp_parallel_stmt
->clauses
= clauses
;
5631 /* Return the child function used to hold the body of OMP_PARALLEL_STMT. */
5634 gimple_omp_parallel_child_fn (const gomp_parallel
*omp_parallel_stmt
)
5636 return omp_parallel_stmt
->child_fn
;
5639 /* Return a pointer to the child function used to hold the body of
5640 OMP_PARALLEL_STMT. */
5642 static inline tree
*
5643 gimple_omp_parallel_child_fn_ptr (gomp_parallel
*omp_parallel_stmt
)
5645 return &omp_parallel_stmt
->child_fn
;
5649 /* Set CHILD_FN to be the child function for OMP_PARALLEL_STMT. */
5652 gimple_omp_parallel_set_child_fn (gomp_parallel
*omp_parallel_stmt
,
5655 omp_parallel_stmt
->child_fn
= child_fn
;
5659 /* Return the artificial argument used to send variables and values
5660 from the parent to the children threads in OMP_PARALLEL_STMT. */
5663 gimple_omp_parallel_data_arg (const gomp_parallel
*omp_parallel_stmt
)
5665 return omp_parallel_stmt
->data_arg
;
5669 /* Return a pointer to the data argument for OMP_PARALLEL_STMT. */
5671 static inline tree
*
5672 gimple_omp_parallel_data_arg_ptr (gomp_parallel
*omp_parallel_stmt
)
5674 return &omp_parallel_stmt
->data_arg
;
5678 /* Set DATA_ARG to be the data argument for OMP_PARALLEL_STMT. */
5681 gimple_omp_parallel_set_data_arg (gomp_parallel
*omp_parallel_stmt
,
5684 omp_parallel_stmt
->data_arg
= data_arg
;
5687 /* Return the clauses associated with OMP_TASK GS. */
5690 gimple_omp_task_clauses (const gimple
*gs
)
5692 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5693 return omp_task_stmt
->clauses
;
5697 /* Return a pointer to the clauses associated with OMP_TASK GS. */
5699 static inline tree
*
5700 gimple_omp_task_clauses_ptr (gimple
*gs
)
5702 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5703 return &omp_task_stmt
->clauses
;
5707 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
5711 gimple_omp_task_set_clauses (gimple
*gs
, tree clauses
)
5713 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5714 omp_task_stmt
->clauses
= clauses
;
5718 /* Return true if OMP task statement G has the
5719 GF_OMP_TASK_TASKLOOP flag set. */
5722 gimple_omp_task_taskloop_p (const gimple
*g
)
5724 GIMPLE_CHECK (g
, GIMPLE_OMP_TASK
);
5725 return (gimple_omp_subcode (g
) & GF_OMP_TASK_TASKLOOP
) != 0;
5729 /* Set the GF_OMP_TASK_TASKLOOP field in G depending on the boolean
5730 value of TASKLOOP_P. */
5733 gimple_omp_task_set_taskloop_p (gimple
*g
, bool taskloop_p
)
5735 GIMPLE_CHECK (g
, GIMPLE_OMP_TASK
);
5737 g
->subcode
|= GF_OMP_TASK_TASKLOOP
;
5739 g
->subcode
&= ~GF_OMP_TASK_TASKLOOP
;
5743 /* Return true if OMP task statement G has the
5744 GF_OMP_TASK_TASKWAIT flag set. */
5747 gimple_omp_task_taskwait_p (const gimple
*g
)
5749 GIMPLE_CHECK (g
, GIMPLE_OMP_TASK
);
5750 return (gimple_omp_subcode (g
) & GF_OMP_TASK_TASKWAIT
) != 0;
5754 /* Set the GF_OMP_TASK_TASKWAIT field in G depending on the boolean
5755 value of TASKWAIT_P. */
5758 gimple_omp_task_set_taskwait_p (gimple
*g
, bool taskwait_p
)
5760 GIMPLE_CHECK (g
, GIMPLE_OMP_TASK
);
5762 g
->subcode
|= GF_OMP_TASK_TASKWAIT
;
5764 g
->subcode
&= ~GF_OMP_TASK_TASKWAIT
;
5768 /* Return the child function used to hold the body of OMP_TASK GS. */
5771 gimple_omp_task_child_fn (const gimple
*gs
)
5773 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5774 return omp_task_stmt
->child_fn
;
5777 /* Return a pointer to the child function used to hold the body of
5780 static inline tree
*
5781 gimple_omp_task_child_fn_ptr (gimple
*gs
)
5783 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5784 return &omp_task_stmt
->child_fn
;
5788 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
5791 gimple_omp_task_set_child_fn (gimple
*gs
, tree child_fn
)
5793 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5794 omp_task_stmt
->child_fn
= child_fn
;
5798 /* Return the artificial argument used to send variables and values
5799 from the parent to the children threads in OMP_TASK GS. */
5802 gimple_omp_task_data_arg (const gimple
*gs
)
5804 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5805 return omp_task_stmt
->data_arg
;
5809 /* Return a pointer to the data argument for OMP_TASK GS. */
5811 static inline tree
*
5812 gimple_omp_task_data_arg_ptr (gimple
*gs
)
5814 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5815 return &omp_task_stmt
->data_arg
;
5819 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
5822 gimple_omp_task_set_data_arg (gimple
*gs
, tree data_arg
)
5824 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5825 omp_task_stmt
->data_arg
= data_arg
;
5829 /* Return the clauses associated with OMP_TASK GS. */
5832 gimple_omp_taskreg_clauses (const gimple
*gs
)
5834 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
5835 = as_a
<const gimple_statement_omp_taskreg
*> (gs
);
5836 return omp_taskreg_stmt
->clauses
;
5840 /* Return a pointer to the clauses associated with OMP_TASK GS. */
5842 static inline tree
*
5843 gimple_omp_taskreg_clauses_ptr (gimple
*gs
)
5845 gimple_statement_omp_taskreg
*omp_taskreg_stmt
5846 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
5847 return &omp_taskreg_stmt
->clauses
;
5851 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
5855 gimple_omp_taskreg_set_clauses (gimple
*gs
, tree clauses
)
5857 gimple_statement_omp_taskreg
*omp_taskreg_stmt
5858 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
5859 omp_taskreg_stmt
->clauses
= clauses
;
5863 /* Return the child function used to hold the body of OMP_TASK GS. */
5866 gimple_omp_taskreg_child_fn (const gimple
*gs
)
5868 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
5869 = as_a
<const gimple_statement_omp_taskreg
*> (gs
);
5870 return omp_taskreg_stmt
->child_fn
;
5873 /* Return a pointer to the child function used to hold the body of
5876 static inline tree
*
5877 gimple_omp_taskreg_child_fn_ptr (gimple
*gs
)
5879 gimple_statement_omp_taskreg
*omp_taskreg_stmt
5880 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
5881 return &omp_taskreg_stmt
->child_fn
;
5885 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
5888 gimple_omp_taskreg_set_child_fn (gimple
*gs
, tree child_fn
)
5890 gimple_statement_omp_taskreg
*omp_taskreg_stmt
5891 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
5892 omp_taskreg_stmt
->child_fn
= child_fn
;
5896 /* Return the artificial argument used to send variables and values
5897 from the parent to the children threads in OMP_TASK GS. */
5900 gimple_omp_taskreg_data_arg (const gimple
*gs
)
5902 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
5903 = as_a
<const gimple_statement_omp_taskreg
*> (gs
);
5904 return omp_taskreg_stmt
->data_arg
;
5908 /* Return a pointer to the data argument for OMP_TASK GS. */
5910 static inline tree
*
5911 gimple_omp_taskreg_data_arg_ptr (gimple
*gs
)
5913 gimple_statement_omp_taskreg
*omp_taskreg_stmt
5914 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
5915 return &omp_taskreg_stmt
->data_arg
;
5919 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
5922 gimple_omp_taskreg_set_data_arg (gimple
*gs
, tree data_arg
)
5924 gimple_statement_omp_taskreg
*omp_taskreg_stmt
5925 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
5926 omp_taskreg_stmt
->data_arg
= data_arg
;
5930 /* Return the copy function used to hold the body of OMP_TASK GS. */
5933 gimple_omp_task_copy_fn (const gimple
*gs
)
5935 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5936 return omp_task_stmt
->copy_fn
;
5939 /* Return a pointer to the copy function used to hold the body of
5942 static inline tree
*
5943 gimple_omp_task_copy_fn_ptr (gimple
*gs
)
5945 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5946 return &omp_task_stmt
->copy_fn
;
5950 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */
5953 gimple_omp_task_set_copy_fn (gimple
*gs
, tree copy_fn
)
5955 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5956 omp_task_stmt
->copy_fn
= copy_fn
;
5960 /* Return size of the data block in bytes in OMP_TASK GS. */
5963 gimple_omp_task_arg_size (const gimple
*gs
)
5965 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5966 return omp_task_stmt
->arg_size
;
5970 /* Return a pointer to the data block size for OMP_TASK GS. */
5972 static inline tree
*
5973 gimple_omp_task_arg_size_ptr (gimple
*gs
)
5975 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5976 return &omp_task_stmt
->arg_size
;
5980 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */
5983 gimple_omp_task_set_arg_size (gimple
*gs
, tree arg_size
)
5985 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5986 omp_task_stmt
->arg_size
= arg_size
;
5990 /* Return align of the data block in bytes in OMP_TASK GS. */
5993 gimple_omp_task_arg_align (const gimple
*gs
)
5995 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5996 return omp_task_stmt
->arg_align
;
6000 /* Return a pointer to the data block align for OMP_TASK GS. */
6002 static inline tree
*
6003 gimple_omp_task_arg_align_ptr (gimple
*gs
)
6005 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
6006 return &omp_task_stmt
->arg_align
;
6010 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */
6013 gimple_omp_task_set_arg_align (gimple
*gs
, tree arg_align
)
6015 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
6016 omp_task_stmt
->arg_align
= arg_align
;
6020 /* Return the clauses associated with OMP_SINGLE GS. */
6023 gimple_omp_single_clauses (const gimple
*gs
)
6025 const gomp_single
*omp_single_stmt
= as_a
<const gomp_single
*> (gs
);
6026 return omp_single_stmt
->clauses
;
6030 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */
6032 static inline tree
*
6033 gimple_omp_single_clauses_ptr (gimple
*gs
)
6035 gomp_single
*omp_single_stmt
= as_a
<gomp_single
*> (gs
);
6036 return &omp_single_stmt
->clauses
;
6040 /* Set CLAUSES to be the clauses associated with OMP_SINGLE_STMT. */
6043 gimple_omp_single_set_clauses (gomp_single
*omp_single_stmt
, tree clauses
)
6045 omp_single_stmt
->clauses
= clauses
;
6049 /* Return the clauses associated with OMP_TARGET GS. */
6052 gimple_omp_target_clauses (const gimple
*gs
)
6054 const gomp_target
*omp_target_stmt
= as_a
<const gomp_target
*> (gs
);
6055 return omp_target_stmt
->clauses
;
6059 /* Return a pointer to the clauses associated with OMP_TARGET GS. */
6061 static inline tree
*
6062 gimple_omp_target_clauses_ptr (gimple
*gs
)
6064 gomp_target
*omp_target_stmt
= as_a
<gomp_target
*> (gs
);
6065 return &omp_target_stmt
->clauses
;
6069 /* Set CLAUSES to be the clauses associated with OMP_TARGET_STMT. */
6072 gimple_omp_target_set_clauses (gomp_target
*omp_target_stmt
,
6075 omp_target_stmt
->clauses
= clauses
;
6079 /* Return the kind of the OMP_TARGET G. */
6082 gimple_omp_target_kind (const gimple
*g
)
6084 GIMPLE_CHECK (g
, GIMPLE_OMP_TARGET
);
6085 return (gimple_omp_subcode (g
) & GF_OMP_TARGET_KIND_MASK
);
6089 /* Set the kind of the OMP_TARGET G. */
6092 gimple_omp_target_set_kind (gomp_target
*g
, int kind
)
6094 g
->subcode
= (g
->subcode
& ~GF_OMP_TARGET_KIND_MASK
)
6095 | (kind
& GF_OMP_TARGET_KIND_MASK
);
6099 /* Return the child function used to hold the body of OMP_TARGET_STMT. */
6102 gimple_omp_target_child_fn (const gomp_target
*omp_target_stmt
)
6104 return omp_target_stmt
->child_fn
;
6107 /* Return a pointer to the child function used to hold the body of
6110 static inline tree
*
6111 gimple_omp_target_child_fn_ptr (gomp_target
*omp_target_stmt
)
6113 return &omp_target_stmt
->child_fn
;
6117 /* Set CHILD_FN to be the child function for OMP_TARGET_STMT. */
6120 gimple_omp_target_set_child_fn (gomp_target
*omp_target_stmt
,
6123 omp_target_stmt
->child_fn
= child_fn
;
6127 /* Return the artificial argument used to send variables and values
6128 from the parent to the children threads in OMP_TARGET_STMT. */
6131 gimple_omp_target_data_arg (const gomp_target
*omp_target_stmt
)
6133 return omp_target_stmt
->data_arg
;
6137 /* Return a pointer to the data argument for OMP_TARGET GS. */
6139 static inline tree
*
6140 gimple_omp_target_data_arg_ptr (gomp_target
*omp_target_stmt
)
6142 return &omp_target_stmt
->data_arg
;
6146 /* Set DATA_ARG to be the data argument for OMP_TARGET_STMT. */
6149 gimple_omp_target_set_data_arg (gomp_target
*omp_target_stmt
,
6152 omp_target_stmt
->data_arg
= data_arg
;
6156 /* Return the clauses associated with OMP_TEAMS GS. */
6159 gimple_omp_teams_clauses (const gimple
*gs
)
6161 const gomp_teams
*omp_teams_stmt
= as_a
<const gomp_teams
*> (gs
);
6162 return omp_teams_stmt
->clauses
;
6166 /* Return a pointer to the clauses associated with OMP_TEAMS GS. */
6168 static inline tree
*
6169 gimple_omp_teams_clauses_ptr (gimple
*gs
)
6171 gomp_teams
*omp_teams_stmt
= as_a
<gomp_teams
*> (gs
);
6172 return &omp_teams_stmt
->clauses
;
6176 /* Set CLAUSES to be the clauses associated with OMP_TEAMS_STMT. */
6179 gimple_omp_teams_set_clauses (gomp_teams
*omp_teams_stmt
, tree clauses
)
6181 omp_teams_stmt
->clauses
= clauses
;
6184 /* Return the child function used to hold the body of OMP_TEAMS_STMT. */
6187 gimple_omp_teams_child_fn (const gomp_teams
*omp_teams_stmt
)
6189 return omp_teams_stmt
->child_fn
;
6192 /* Return a pointer to the child function used to hold the body of
6195 static inline tree
*
6196 gimple_omp_teams_child_fn_ptr (gomp_teams
*omp_teams_stmt
)
6198 return &omp_teams_stmt
->child_fn
;
6202 /* Set CHILD_FN to be the child function for OMP_TEAMS_STMT. */
6205 gimple_omp_teams_set_child_fn (gomp_teams
*omp_teams_stmt
, tree child_fn
)
6207 omp_teams_stmt
->child_fn
= child_fn
;
6211 /* Return the artificial argument used to send variables and values
6212 from the parent to the children threads in OMP_TEAMS_STMT. */
6215 gimple_omp_teams_data_arg (const gomp_teams
*omp_teams_stmt
)
6217 return omp_teams_stmt
->data_arg
;
6221 /* Return a pointer to the data argument for OMP_TEAMS_STMT. */
6223 static inline tree
*
6224 gimple_omp_teams_data_arg_ptr (gomp_teams
*omp_teams_stmt
)
6226 return &omp_teams_stmt
->data_arg
;
6230 /* Set DATA_ARG to be the data argument for OMP_TEAMS_STMT. */
6233 gimple_omp_teams_set_data_arg (gomp_teams
*omp_teams_stmt
, tree data_arg
)
6235 omp_teams_stmt
->data_arg
= data_arg
;
6238 /* Return the host flag of an OMP_TEAMS_STMT. */
6241 gimple_omp_teams_host (const gomp_teams
*omp_teams_stmt
)
6243 return (gimple_omp_subcode (omp_teams_stmt
) & GF_OMP_TEAMS_HOST
) != 0;
6246 /* Set host flag of an OMP_TEAMS_STMT to VALUE. */
6249 gimple_omp_teams_set_host (gomp_teams
*omp_teams_stmt
, bool value
)
6252 omp_teams_stmt
->subcode
|= GF_OMP_TEAMS_HOST
;
6254 omp_teams_stmt
->subcode
&= ~GF_OMP_TEAMS_HOST
;
6257 /* Return the clauses associated with OMP_SECTIONS GS. */
6260 gimple_omp_sections_clauses (const gimple
*gs
)
6262 const gomp_sections
*omp_sections_stmt
= as_a
<const gomp_sections
*> (gs
);
6263 return omp_sections_stmt
->clauses
;
6267 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */
6269 static inline tree
*
6270 gimple_omp_sections_clauses_ptr (gimple
*gs
)
6272 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
6273 return &omp_sections_stmt
->clauses
;
6277 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
6281 gimple_omp_sections_set_clauses (gimple
*gs
, tree clauses
)
6283 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
6284 omp_sections_stmt
->clauses
= clauses
;
6288 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
6292 gimple_omp_sections_control (const gimple
*gs
)
6294 const gomp_sections
*omp_sections_stmt
= as_a
<const gomp_sections
*> (gs
);
6295 return omp_sections_stmt
->control
;
6299 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
6302 static inline tree
*
6303 gimple_omp_sections_control_ptr (gimple
*gs
)
6305 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
6306 return &omp_sections_stmt
->control
;
6310 /* Set CONTROL to be the set of clauses associated with the
6311 GIMPLE_OMP_SECTIONS in GS. */
6314 gimple_omp_sections_set_control (gimple
*gs
, tree control
)
6316 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
6317 omp_sections_stmt
->control
= control
;
6321 /* Set the value being stored in an atomic store. */
6324 gimple_omp_atomic_store_set_val (gomp_atomic_store
*store_stmt
, tree val
)
6326 store_stmt
->val
= val
;
6330 /* Return the value being stored in an atomic store. */
6333 gimple_omp_atomic_store_val (const gomp_atomic_store
*store_stmt
)
6335 return store_stmt
->val
;
6339 /* Return a pointer to the value being stored in an atomic store. */
6341 static inline tree
*
6342 gimple_omp_atomic_store_val_ptr (gomp_atomic_store
*store_stmt
)
6344 return &store_stmt
->val
;
6348 /* Set the LHS of an atomic load. */
6351 gimple_omp_atomic_load_set_lhs (gomp_atomic_load
*load_stmt
, tree lhs
)
6353 load_stmt
->lhs
= lhs
;
6357 /* Get the LHS of an atomic load. */
6360 gimple_omp_atomic_load_lhs (const gomp_atomic_load
*load_stmt
)
6362 return load_stmt
->lhs
;
6366 /* Return a pointer to the LHS of an atomic load. */
6368 static inline tree
*
6369 gimple_omp_atomic_load_lhs_ptr (gomp_atomic_load
*load_stmt
)
6371 return &load_stmt
->lhs
;
6375 /* Set the RHS of an atomic load. */
6378 gimple_omp_atomic_load_set_rhs (gomp_atomic_load
*load_stmt
, tree rhs
)
6380 load_stmt
->rhs
= rhs
;
6384 /* Get the RHS of an atomic load. */
6387 gimple_omp_atomic_load_rhs (const gomp_atomic_load
*load_stmt
)
6389 return load_stmt
->rhs
;
6393 /* Return a pointer to the RHS of an atomic load. */
6395 static inline tree
*
6396 gimple_omp_atomic_load_rhs_ptr (gomp_atomic_load
*load_stmt
)
6398 return &load_stmt
->rhs
;
6402 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
6405 gimple_omp_continue_control_def (const gomp_continue
*cont_stmt
)
6407 return cont_stmt
->control_def
;
6410 /* The same as above, but return the address. */
6412 static inline tree
*
6413 gimple_omp_continue_control_def_ptr (gomp_continue
*cont_stmt
)
6415 return &cont_stmt
->control_def
;
6418 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
6421 gimple_omp_continue_set_control_def (gomp_continue
*cont_stmt
, tree def
)
6423 cont_stmt
->control_def
= def
;
6427 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */
6430 gimple_omp_continue_control_use (const gomp_continue
*cont_stmt
)
6432 return cont_stmt
->control_use
;
6436 /* The same as above, but return the address. */
6438 static inline tree
*
6439 gimple_omp_continue_control_use_ptr (gomp_continue
*cont_stmt
)
6441 return &cont_stmt
->control_use
;
6445 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */
6448 gimple_omp_continue_set_control_use (gomp_continue
*cont_stmt
, tree use
)
6450 cont_stmt
->control_use
= use
;
6453 /* Return a pointer to the body for the GIMPLE_TRANSACTION statement
6454 TRANSACTION_STMT. */
6456 static inline gimple_seq
*
6457 gimple_transaction_body_ptr (gtransaction
*transaction_stmt
)
6459 return &transaction_stmt
->body
;
6462 /* Return the body for the GIMPLE_TRANSACTION statement TRANSACTION_STMT. */
6464 static inline gimple_seq
6465 gimple_transaction_body (const gtransaction
*transaction_stmt
)
6467 return transaction_stmt
->body
;
6470 /* Return the label associated with a GIMPLE_TRANSACTION. */
6473 gimple_transaction_label_norm (const gtransaction
*transaction_stmt
)
6475 return transaction_stmt
->label_norm
;
6478 static inline tree
*
6479 gimple_transaction_label_norm_ptr (gtransaction
*transaction_stmt
)
6481 return &transaction_stmt
->label_norm
;
6485 gimple_transaction_label_uninst (const gtransaction
*transaction_stmt
)
6487 return transaction_stmt
->label_uninst
;
6490 static inline tree
*
6491 gimple_transaction_label_uninst_ptr (gtransaction
*transaction_stmt
)
6493 return &transaction_stmt
->label_uninst
;
6497 gimple_transaction_label_over (const gtransaction
*transaction_stmt
)
6499 return transaction_stmt
->label_over
;
6502 static inline tree
*
6503 gimple_transaction_label_over_ptr (gtransaction
*transaction_stmt
)
6505 return &transaction_stmt
->label_over
;
6508 /* Return the subcode associated with a GIMPLE_TRANSACTION. */
6510 static inline unsigned int
6511 gimple_transaction_subcode (const gtransaction
*transaction_stmt
)
6513 return transaction_stmt
->subcode
;
6516 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement
6517 TRANSACTION_STMT. */
6520 gimple_transaction_set_body (gtransaction
*transaction_stmt
,
6523 transaction_stmt
->body
= body
;
6526 /* Set the label associated with a GIMPLE_TRANSACTION. */
6529 gimple_transaction_set_label_norm (gtransaction
*transaction_stmt
, tree label
)
6531 transaction_stmt
->label_norm
= label
;
6535 gimple_transaction_set_label_uninst (gtransaction
*transaction_stmt
, tree label
)
6537 transaction_stmt
->label_uninst
= label
;
6541 gimple_transaction_set_label_over (gtransaction
*transaction_stmt
, tree label
)
6543 transaction_stmt
->label_over
= label
;
6546 /* Set the subcode associated with a GIMPLE_TRANSACTION. */
6549 gimple_transaction_set_subcode (gtransaction
*transaction_stmt
,
6550 unsigned int subcode
)
6552 transaction_stmt
->subcode
= subcode
;
6555 /* Return a pointer to the return value for GIMPLE_RETURN GS. */
6557 static inline tree
*
6558 gimple_return_retval_ptr (greturn
*gs
)
6563 /* Return the return value for GIMPLE_RETURN GS. */
6566 gimple_return_retval (const greturn
*gs
)
6572 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */
6575 gimple_return_set_retval (greturn
*gs
, tree retval
)
6581 /* Returns true when the gimple statement STMT is any of the OMP types. */
6583 #define CASE_GIMPLE_OMP \
6584 case GIMPLE_OMP_PARALLEL: \
6585 case GIMPLE_OMP_TASK: \
6586 case GIMPLE_OMP_FOR: \
6587 case GIMPLE_OMP_SECTIONS: \
6588 case GIMPLE_OMP_SECTIONS_SWITCH: \
6589 case GIMPLE_OMP_SINGLE: \
6590 case GIMPLE_OMP_TARGET: \
6591 case GIMPLE_OMP_TEAMS: \
6592 case GIMPLE_OMP_SCOPE: \
6593 case GIMPLE_OMP_SECTION: \
6594 case GIMPLE_OMP_MASTER: \
6595 case GIMPLE_OMP_MASKED: \
6596 case GIMPLE_OMP_TASKGROUP: \
6597 case GIMPLE_OMP_ORDERED: \
6598 case GIMPLE_OMP_CRITICAL: \
6599 case GIMPLE_OMP_SCAN: \
6600 case GIMPLE_OMP_RETURN: \
6601 case GIMPLE_OMP_ATOMIC_LOAD: \
6602 case GIMPLE_OMP_ATOMIC_STORE: \
6603 case GIMPLE_OMP_CONTINUE
6606 is_gimple_omp (const gimple
*stmt
)
6608 switch (gimple_code (stmt
))
6617 /* Return true if the OMP gimple statement STMT is any of the OpenACC types
6621 is_gimple_omp_oacc (const gimple
*stmt
)
6623 gcc_assert (is_gimple_omp (stmt
));
6624 switch (gimple_code (stmt
))
6626 case GIMPLE_OMP_ATOMIC_LOAD
:
6627 case GIMPLE_OMP_ATOMIC_STORE
:
6628 case GIMPLE_OMP_CONTINUE
:
6629 case GIMPLE_OMP_RETURN
:
6630 /* Codes shared between OpenACC and OpenMP cannot be used to disambiguate
6634 case GIMPLE_OMP_FOR
:
6635 switch (gimple_omp_for_kind (stmt
))
6637 case GF_OMP_FOR_KIND_OACC_LOOP
:
6642 case GIMPLE_OMP_TARGET
:
6643 switch (gimple_omp_target_kind (stmt
))
6645 case GF_OMP_TARGET_KIND_OACC_PARALLEL
:
6646 case GF_OMP_TARGET_KIND_OACC_KERNELS
:
6647 case GF_OMP_TARGET_KIND_OACC_SERIAL
:
6648 case GF_OMP_TARGET_KIND_OACC_DATA
:
6649 case GF_OMP_TARGET_KIND_OACC_UPDATE
:
6650 case GF_OMP_TARGET_KIND_OACC_ENTER_DATA
:
6651 case GF_OMP_TARGET_KIND_OACC_EXIT_DATA
:
6652 case GF_OMP_TARGET_KIND_OACC_DECLARE
:
6653 case GF_OMP_TARGET_KIND_OACC_HOST_DATA
:
6654 case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_PARALLELIZED
:
6655 case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_GANG_SINGLE
:
6656 case GF_OMP_TARGET_KIND_OACC_DATA_KERNELS
:
6667 /* Return true if the OMP gimple statement STMT is offloaded. */
6670 is_gimple_omp_offloaded (const gimple
*stmt
)
6672 gcc_assert (is_gimple_omp (stmt
));
6673 switch (gimple_code (stmt
))
6675 case GIMPLE_OMP_TARGET
:
6676 switch (gimple_omp_target_kind (stmt
))
6678 case GF_OMP_TARGET_KIND_REGION
:
6679 case GF_OMP_TARGET_KIND_OACC_PARALLEL
:
6680 case GF_OMP_TARGET_KIND_OACC_KERNELS
:
6681 case GF_OMP_TARGET_KIND_OACC_SERIAL
:
6682 case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_PARALLELIZED
:
6683 case GF_OMP_TARGET_KIND_OACC_PARALLEL_KERNELS_GANG_SINGLE
:
6694 /* Returns TRUE if statement G is a GIMPLE_NOP. */
6697 gimple_nop_p (const gimple
*g
)
6699 return gimple_code (g
) == GIMPLE_NOP
;
6703 /* Return true if GS is a GIMPLE_RESX. */
6706 is_gimple_resx (const gimple
*gs
)
6708 return gimple_code (gs
) == GIMPLE_RESX
;
6712 /* Enum and arrays used for allocation stats. Keep in sync with
6713 gimple.c:gimple_alloc_kind_names. */
6714 enum gimple_alloc_kind
6716 gimple_alloc_kind_assign
, /* Assignments. */
6717 gimple_alloc_kind_phi
, /* PHI nodes. */
6718 gimple_alloc_kind_cond
, /* Conditionals. */
6719 gimple_alloc_kind_rest
, /* Everything else. */
6720 gimple_alloc_kind_all
6723 extern uint64_t gimple_alloc_counts
[];
6724 extern uint64_t gimple_alloc_sizes
[];
6726 /* Return the allocation kind for a given stmt CODE. */
6727 static inline enum gimple_alloc_kind
6728 gimple_alloc_kind (enum gimple_code code
)
6733 return gimple_alloc_kind_assign
;
6735 return gimple_alloc_kind_phi
;
6737 return gimple_alloc_kind_cond
;
6739 return gimple_alloc_kind_rest
;
6743 /* Return true if a location should not be emitted for this statement
6744 by annotate_all_with_location. */
6747 gimple_do_not_emit_location_p (gimple
*g
)
6749 return gimple_plf (g
, GF_PLF_1
);
6752 /* Mark statement G so a location will not be emitted by
6753 annotate_one_with_location. */
6756 gimple_set_do_not_emit_location (gimple
*g
)
6758 /* The PLF flags are initialized to 0 when a new tuple is created,
6759 so no need to initialize it anywhere. */
6760 gimple_set_plf (g
, GF_PLF_1
, true);
6763 #endif /* GCC_GIMPLE_H */