1 /* Gimple IR definitions.
3 Copyright (C) 2007-2015 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
;
51 #define GIMPLE_CHECK(GS, CODE) \
53 const gimple *__gs = (GS); \
54 if (gimple_code (__gs) != (CODE)) \
55 gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \
56 (CODE), ERROR_MARK); \
60 GIMPLE_CHECK2(const gimple
*gs
,
61 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
62 const char *file
= __builtin_FILE (),
63 int line
= __builtin_LINE (),
64 const char *fun
= __builtin_FUNCTION ())
66 const char *file
= __FILE__
,
68 const char *fun
= NULL
)
71 T ret
= dyn_cast
<T
> (gs
);
73 gimple_check_failed (gs
, file
, line
, fun
,
74 remove_pointer
<T
>::type::code_
, ERROR_MARK
);
79 GIMPLE_CHECK2(gimple
*gs
,
80 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
81 const char *file
= __builtin_FILE (),
82 int line
= __builtin_LINE (),
83 const char *fun
= __builtin_FUNCTION ())
85 const char *file
= __FILE__
,
87 const char *fun
= NULL
)
90 T ret
= dyn_cast
<T
> (gs
);
92 gimple_check_failed (gs
, file
, line
, fun
,
93 remove_pointer
<T
>::type::code_
, ERROR_MARK
);
96 #else /* not ENABLE_GIMPLE_CHECKING */
97 #define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
98 #define GIMPLE_CHECK(GS, CODE) (void)0
101 GIMPLE_CHECK2(gimple
*gs
)
103 return as_a
<T
> (gs
);
105 template <typename T
>
107 GIMPLE_CHECK2(const gimple
*gs
)
109 return as_a
<T
> (gs
);
113 /* Class of GIMPLE expressions suitable for the RHS of assignments. See
114 get_gimple_rhs_class. */
115 enum gimple_rhs_class
117 GIMPLE_INVALID_RHS
, /* The expression cannot be used on the RHS. */
118 GIMPLE_TERNARY_RHS
, /* The expression is a ternary operation. */
119 GIMPLE_BINARY_RHS
, /* The expression is a binary operation. */
120 GIMPLE_UNARY_RHS
, /* The expression is a unary operation. */
121 GIMPLE_SINGLE_RHS
/* The expression is a single object (an SSA
122 name, a _DECL, a _REF, etc. */
125 /* Specific flags for individual GIMPLE statements. These flags are
126 always stored in gimple.subcode and they may only be
127 defined for statement codes that do not use subcodes.
129 Values for the masks can overlap as long as the overlapping values
130 are never used in the same statement class.
132 The maximum mask value that can be defined is 1 << 15 (i.e., each
133 statement code can hold up to 16 bitflags).
135 Keep this list sorted. */
137 GF_ASM_INPUT
= 1 << 0,
138 GF_ASM_VOLATILE
= 1 << 1,
139 GF_CALL_FROM_THUNK
= 1 << 0,
140 GF_CALL_RETURN_SLOT_OPT
= 1 << 1,
141 GF_CALL_TAILCALL
= 1 << 2,
142 GF_CALL_VA_ARG_PACK
= 1 << 3,
143 GF_CALL_NOTHROW
= 1 << 4,
144 GF_CALL_ALLOCA_FOR_VAR
= 1 << 5,
145 GF_CALL_INTERNAL
= 1 << 6,
146 GF_CALL_CTRL_ALTERING
= 1 << 7,
147 GF_CALL_WITH_BOUNDS
= 1 << 8,
148 GF_OMP_PARALLEL_COMBINED
= 1 << 0,
149 GF_OMP_TASK_TASKLOOP
= 1 << 0,
150 GF_OMP_FOR_KIND_MASK
= (1 << 4) - 1,
151 GF_OMP_FOR_KIND_FOR
= 0,
152 GF_OMP_FOR_KIND_DISTRIBUTE
= 1,
153 GF_OMP_FOR_KIND_TASKLOOP
= 2,
154 GF_OMP_FOR_KIND_CILKFOR
= 3,
155 GF_OMP_FOR_KIND_OACC_LOOP
= 4,
156 /* Flag for SIMD variants of OMP_FOR kinds. */
157 GF_OMP_FOR_SIMD
= 1 << 3,
158 GF_OMP_FOR_KIND_SIMD
= GF_OMP_FOR_SIMD
| 0,
159 GF_OMP_FOR_KIND_CILKSIMD
= GF_OMP_FOR_SIMD
| 1,
160 GF_OMP_FOR_COMBINED
= 1 << 4,
161 GF_OMP_FOR_COMBINED_INTO
= 1 << 5,
162 GF_OMP_TARGET_KIND_MASK
= (1 << 4) - 1,
163 GF_OMP_TARGET_KIND_REGION
= 0,
164 GF_OMP_TARGET_KIND_DATA
= 1,
165 GF_OMP_TARGET_KIND_UPDATE
= 2,
166 GF_OMP_TARGET_KIND_ENTER_DATA
= 3,
167 GF_OMP_TARGET_KIND_EXIT_DATA
= 4,
168 GF_OMP_TARGET_KIND_OACC_PARALLEL
= 5,
169 GF_OMP_TARGET_KIND_OACC_KERNELS
= 6,
170 GF_OMP_TARGET_KIND_OACC_DATA
= 7,
171 GF_OMP_TARGET_KIND_OACC_UPDATE
= 8,
172 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA
= 9,
174 /* True on an GIMPLE_OMP_RETURN statement if the return does not require
175 a thread synchronization via some sort of barrier. The exact barrier
176 that would otherwise be emitted is dependent on the OMP statement with
177 which this return is associated. */
178 GF_OMP_RETURN_NOWAIT
= 1 << 0,
180 GF_OMP_SECTION_LAST
= 1 << 0,
181 GF_OMP_ATOMIC_NEED_VALUE
= 1 << 0,
182 GF_OMP_ATOMIC_SEQ_CST
= 1 << 1,
183 GF_PREDICT_TAKEN
= 1 << 15
186 /* Currently, there are only two types of gimple debug stmt. Others are
187 envisioned, for example, to enable the generation of is_stmt notes
188 in line number information, to mark sequence points, etc. This
189 subcode is to be used to tell them apart. */
190 enum gimple_debug_subcode
{
191 GIMPLE_DEBUG_BIND
= 0,
192 GIMPLE_DEBUG_SOURCE_BIND
= 1
195 /* Masks for selecting a pass local flag (PLF) to work on. These
196 masks are used by gimple_set_plf and gimple_plf. */
202 /* Data structure definitions for GIMPLE tuples. NOTE: word markers
203 are for 64 bit hosts. */
205 struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"),
206 chain_next ("%h.next"), variable_size
))
210 Main identifying code for a tuple. */
211 ENUM_BITFIELD(gimple_code
) code
: 8;
213 /* Nonzero if a warning should not be emitted on this tuple. */
214 unsigned int no_warning
: 1;
216 /* Nonzero if this tuple has been visited. Passes are responsible
217 for clearing this bit before using it. */
218 unsigned int visited
: 1;
220 /* Nonzero if this tuple represents a non-temporal move. */
221 unsigned int nontemporal_move
: 1;
223 /* Pass local flags. These flags are free for any pass to use as
224 they see fit. Passes should not assume that these flags contain
225 any useful value when the pass starts. Any initial state that
226 the pass requires should be set on entry to the pass. See
227 gimple_set_plf and gimple_plf for usage. */
228 unsigned int plf
: 2;
230 /* Nonzero if this statement has been modified and needs to have its
231 operands rescanned. */
232 unsigned modified
: 1;
234 /* Nonzero if this statement contains volatile operands. */
235 unsigned has_volatile_ops
: 1;
237 /* Padding to get subcode to 16 bit alignment. */
240 /* The SUBCODE field can be used for tuple-specific flags for tuples
241 that do not require subcodes. Note that SUBCODE should be at
242 least as wide as tree codes, as several tuples store tree codes
244 unsigned int subcode
: 16;
246 /* UID of this statement. This is used by passes that want to
247 assign IDs to statements. It must be assigned and used by each
248 pass. By default it should be assumed to contain garbage. */
252 Locus information for debug info. */
255 /* Number of operands in this tuple. */
259 Basic block holding this statement. */
263 Linked lists of gimple statements. The next pointers form
264 a NULL terminated list, the prev pointers are a cyclic list.
265 A gimple statement is hence also a double-ended list of
266 statements, with the pointer itself being the first element,
267 and the prev pointer being the last. */
269 gimple
*GTY((skip
)) prev
;
273 /* Base structure for tuples with operands. */
275 /* This gimple subclass has no tag value. */
277 gimple_statement_with_ops_base
: public gimple
279 /* [ WORD 1-6 ] : base class */
282 SSA operand vectors. NOTE: It should be possible to
283 amalgamate these vectors with the operand vector OP. However,
284 the SSA operand vectors are organized differently and contain
285 more information (like immediate use chaining). */
286 struct use_optype_d
GTY((skip (""))) *use_ops
;
290 /* Statements that take register operands. */
292 struct GTY((tag("GSS_WITH_OPS")))
293 gimple_statement_with_ops
: public gimple_statement_with_ops_base
295 /* [ WORD 1-7 ] : base class */
298 Operand vector. NOTE! This must always be the last field
299 of this structure. In particular, this means that this
300 structure cannot be embedded inside another one. */
301 tree
GTY((length ("%h.num_ops"))) op
[1];
305 /* Base for statements that take both memory and register operands. */
307 struct GTY((tag("GSS_WITH_MEM_OPS_BASE")))
308 gimple_statement_with_memory_ops_base
: public gimple_statement_with_ops_base
310 /* [ WORD 1-7 ] : base class */
313 Virtual operands for this statement. The GC will pick them
314 up via the ssa_names array. */
315 tree
GTY((skip (""))) vdef
;
316 tree
GTY((skip (""))) vuse
;
320 /* Statements that take both memory and register operands. */
322 struct GTY((tag("GSS_WITH_MEM_OPS")))
323 gimple_statement_with_memory_ops
:
324 public gimple_statement_with_memory_ops_base
326 /* [ WORD 1-9 ] : base class */
329 Operand vector. NOTE! This must always be the last field
330 of this structure. In particular, this means that this
331 structure cannot be embedded inside another one. */
332 tree
GTY((length ("%h.num_ops"))) op
[1];
336 /* Call statements that take both memory and register operands. */
338 struct GTY((tag("GSS_CALL")))
339 gcall
: public gimple_statement_with_memory_ops_base
341 /* [ WORD 1-9 ] : base class */
344 struct pt_solution call_used
;
345 struct pt_solution call_clobbered
;
348 union GTY ((desc ("%1.subcode & GF_CALL_INTERNAL"))) {
349 tree
GTY ((tag ("0"))) fntype
;
350 enum internal_fn
GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn
;
354 Operand vector. NOTE! This must always be the last field
355 of this structure. In particular, this means that this
356 structure cannot be embedded inside another one. */
357 tree
GTY((length ("%h.num_ops"))) op
[1];
359 static const enum gimple_code code_
= GIMPLE_CALL
;
363 /* OMP statements. */
365 struct GTY((tag("GSS_OMP")))
366 gimple_statement_omp
: public gimple
368 /* [ WORD 1-6 ] : base class */
377 struct GTY((tag("GSS_BIND")))
378 gbind
: public gimple
380 /* [ WORD 1-6 ] : base class */
383 Variables declared in this scope. */
387 This is different than the BLOCK field in gimple,
388 which is analogous to TREE_BLOCK (i.e., the lexical block holding
389 this statement). This field is the equivalent of BIND_EXPR_BLOCK
390 in tree land (i.e., the lexical scope defined by this bind). See
401 struct GTY((tag("GSS_CATCH")))
402 gcatch
: public gimple
404 /* [ WORD 1-6 ] : base class */
414 /* GIMPLE_EH_FILTER */
416 struct GTY((tag("GSS_EH_FILTER")))
417 geh_filter
: public gimple
419 /* [ WORD 1-6 ] : base class */
432 struct GTY((tag("GSS_EH_ELSE")))
433 geh_else
: public gimple
435 /* [ WORD 1-6 ] : base class */
438 gimple_seq n_body
, e_body
;
441 /* GIMPLE_EH_MUST_NOT_THROW */
443 struct GTY((tag("GSS_EH_MNT")))
444 geh_mnt
: public gimple
446 /* [ WORD 1-6 ] : base class */
448 /* [ WORD 7 ] Abort function decl. */
454 struct GTY((tag("GSS_PHI")))
457 /* [ WORD 1-6 ] : base class */
467 struct phi_arg_d
GTY ((length ("%h.nargs"))) args
[1];
471 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
473 struct GTY((tag("GSS_EH_CTRL")))
474 gimple_statement_eh_ctrl
: public gimple
476 /* [ WORD 1-6 ] : base class */
479 Exception region number. */
483 struct GTY((tag("GSS_EH_CTRL")))
484 gresx
: public gimple_statement_eh_ctrl
486 /* No extra fields; adds invariant:
487 stmt->code == GIMPLE_RESX. */
490 struct GTY((tag("GSS_EH_CTRL")))
491 geh_dispatch
: public gimple_statement_eh_ctrl
493 /* No extra fields; adds invariant:
494 stmt->code == GIMPLE_EH_DISPATH. */
500 struct GTY((tag("GSS_TRY")))
503 /* [ WORD 1-6 ] : base class */
506 Expression to evaluate. */
510 Cleanup expression. */
514 /* Kind of GIMPLE_TRY statements. */
515 enum gimple_try_flags
518 GIMPLE_TRY_CATCH
= 1 << 0,
521 GIMPLE_TRY_FINALLY
= 1 << 1,
522 GIMPLE_TRY_KIND
= GIMPLE_TRY_CATCH
| GIMPLE_TRY_FINALLY
,
524 /* Analogous to TRY_CATCH_IS_CLEANUP. */
525 GIMPLE_TRY_CATCH_IS_CLEANUP
= 1 << 2
528 /* GIMPLE_WITH_CLEANUP_EXPR */
530 struct GTY((tag("GSS_WCE")))
531 gimple_statement_wce
: public gimple
533 /* [ WORD 1-6 ] : base class */
535 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be
536 executed if an exception is thrown, not on normal exit of its
537 scope. This flag is analogous to the CLEANUP_EH_ONLY flag
541 Cleanup expression. */
548 struct GTY((tag("GSS_ASM")))
549 gasm
: public gimple_statement_with_memory_ops_base
551 /* [ WORD 1-9 ] : base class */
554 __asm__ statement. */
558 Number of inputs, outputs, clobbers, labels. */
565 Operand vector. NOTE! This must always be the last field
566 of this structure. In particular, this means that this
567 structure cannot be embedded inside another one. */
568 tree
GTY((length ("%h.num_ops"))) op
[1];
571 /* GIMPLE_OMP_CRITICAL */
573 struct GTY((tag("GSS_OMP_CRITICAL")))
574 gomp_critical
: public gimple_statement_omp
576 /* [ WORD 1-7 ] : base class */
582 Critical section name. */
587 struct GTY(()) gimple_omp_for_iter
{
588 /* Condition code. */
591 /* Index variable. */
606 struct GTY((tag("GSS_OMP_FOR")))
607 gomp_for
: public gimple_statement_omp
609 /* [ WORD 1-7 ] : base class */
615 Number of elements in iter array. */
619 struct gimple_omp_for_iter
* GTY((length ("%h.collapse"))) iter
;
622 Pre-body evaluated before the loop body begins. */
627 /* GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TARGET, GIMPLE_OMP_TASK */
629 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
630 gimple_statement_omp_parallel_layout
: public gimple_statement_omp
632 /* [ WORD 1-7 ] : base class */
639 Child function holding the body of the parallel region. */
643 Shared data argument. */
647 /* GIMPLE_OMP_PARALLEL or GIMPLE_TASK */
648 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
649 gimple_statement_omp_taskreg
: public gimple_statement_omp_parallel_layout
651 /* No extra fields; adds invariant:
652 stmt->code == GIMPLE_OMP_PARALLEL
653 || stmt->code == GIMPLE_OMP_TASK. */
656 /* GIMPLE_OMP_PARALLEL */
657 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
658 gomp_parallel
: public gimple_statement_omp_taskreg
660 /* No extra fields; adds invariant:
661 stmt->code == GIMPLE_OMP_PARALLEL. */
664 /* GIMPLE_OMP_TARGET */
665 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
666 gomp_target
: public gimple_statement_omp_parallel_layout
668 /* No extra fields; adds invariant:
669 stmt->code == GIMPLE_OMP_TARGET. */
672 /* GIMPLE_OMP_TASK */
674 struct GTY((tag("GSS_OMP_TASK")))
675 gomp_task
: public gimple_statement_omp_taskreg
677 /* [ WORD 1-10 ] : base class */
680 Child function holding firstprivate initialization if needed. */
684 Size and alignment in bytes of the argument data block. */
690 /* GIMPLE_OMP_SECTION */
691 /* Uses struct gimple_statement_omp. */
694 /* GIMPLE_OMP_SECTIONS */
696 struct GTY((tag("GSS_OMP_SECTIONS")))
697 gomp_sections
: public gimple_statement_omp
699 /* [ WORD 1-7 ] : base class */
705 The control variable used for deciding which of the sections to
710 /* GIMPLE_OMP_CONTINUE.
712 Note: This does not inherit from gimple_statement_omp, because we
713 do not need the body field. */
715 struct GTY((tag("GSS_OMP_CONTINUE")))
716 gomp_continue
: public gimple
718 /* [ WORD 1-6 ] : base class */
727 /* GIMPLE_OMP_SINGLE, GIMPLE_OMP_TEAMS, GIMPLE_OMP_ORDERED */
729 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
730 gimple_statement_omp_single_layout
: public gimple_statement_omp
732 /* [ WORD 1-7 ] : base class */
738 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
739 gomp_single
: public gimple_statement_omp_single_layout
741 /* No extra fields; adds invariant:
742 stmt->code == GIMPLE_OMP_SINGLE. */
745 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
746 gomp_teams
: public gimple_statement_omp_single_layout
748 /* No extra fields; adds invariant:
749 stmt->code == GIMPLE_OMP_TEAMS. */
752 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
753 gomp_ordered
: public gimple_statement_omp_single_layout
755 /* No extra fields; adds invariant:
756 stmt->code == GIMPLE_OMP_ORDERED. */
760 /* GIMPLE_OMP_ATOMIC_LOAD.
761 Note: This is based on gimple, not g_s_omp, because g_s_omp
762 contains a sequence, which we don't need here. */
764 struct GTY((tag("GSS_OMP_ATOMIC_LOAD")))
765 gomp_atomic_load
: public gimple
767 /* [ WORD 1-6 ] : base class */
773 /* GIMPLE_OMP_ATOMIC_STORE.
774 See note on GIMPLE_OMP_ATOMIC_LOAD. */
776 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
777 gimple_statement_omp_atomic_store_layout
: public gimple
779 /* [ WORD 1-6 ] : base class */
785 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
787 public gimple_statement_omp_atomic_store_layout
789 /* No extra fields; adds invariant:
790 stmt->code == GIMPLE_OMP_ATOMIC_STORE. */
793 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
794 gimple_statement_omp_return
:
795 public gimple_statement_omp_atomic_store_layout
797 /* No extra fields; adds invariant:
798 stmt->code == GIMPLE_OMP_RETURN. */
801 /* GIMPLE_TRANSACTION. */
803 /* Bits to be stored in the GIMPLE_TRANSACTION subcode. */
805 /* The __transaction_atomic was declared [[outer]] or it is
806 __transaction_relaxed. */
807 #define GTMA_IS_OUTER (1u << 0)
808 #define GTMA_IS_RELAXED (1u << 1)
809 #define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED)
811 /* The transaction is seen to not have an abort. */
812 #define GTMA_HAVE_ABORT (1u << 2)
813 /* The transaction is seen to have loads or stores. */
814 #define GTMA_HAVE_LOAD (1u << 3)
815 #define GTMA_HAVE_STORE (1u << 4)
816 /* The transaction MAY enter serial irrevocable mode in its dynamic scope. */
817 #define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5)
818 /* The transaction WILL enter serial irrevocable mode.
819 An irrevocable block post-dominates the entire transaction, such
820 that all invocations of the transaction will go serial-irrevocable.
821 In such case, we don't bother instrumenting the transaction, and
822 tell the runtime that it should begin the transaction in
823 serial-irrevocable mode. */
824 #define GTMA_DOES_GO_IRREVOCABLE (1u << 6)
825 /* The transaction contains no instrumentation code whatsover, most
826 likely because it is guaranteed to go irrevocable upon entry. */
827 #define GTMA_HAS_NO_INSTRUMENTATION (1u << 7)
829 struct GTY((tag("GSS_TRANSACTION")))
830 gtransaction
: public gimple_statement_with_memory_ops_base
832 /* [ WORD 1-9 ] : base class */
841 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM,
842 enum gimple_statement_structure_enum
{
843 #include "gsstruct.def"
848 /* A statement with the invariant that
849 stmt->code == GIMPLE_COND
850 i.e. a conditional jump statement. */
852 struct GTY((tag("GSS_WITH_OPS")))
853 gcond
: public gimple_statement_with_ops
855 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
856 static const enum gimple_code code_
= GIMPLE_COND
;
859 /* A statement with the invariant that
860 stmt->code == GIMPLE_DEBUG
861 i.e. a debug statement. */
863 struct GTY((tag("GSS_WITH_OPS")))
864 gdebug
: public gimple_statement_with_ops
866 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
869 /* A statement with the invariant that
870 stmt->code == GIMPLE_GOTO
871 i.e. a goto statement. */
873 struct GTY((tag("GSS_WITH_OPS")))
874 ggoto
: public gimple_statement_with_ops
876 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
879 /* A statement with the invariant that
880 stmt->code == GIMPLE_LABEL
881 i.e. a label statement. */
883 struct GTY((tag("GSS_WITH_OPS")))
884 glabel
: public gimple_statement_with_ops
886 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
889 /* A statement with the invariant that
890 stmt->code == GIMPLE_SWITCH
891 i.e. a switch statement. */
893 struct GTY((tag("GSS_WITH_OPS")))
894 gswitch
: public gimple_statement_with_ops
896 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
899 /* A statement with the invariant that
900 stmt->code == GIMPLE_ASSIGN
901 i.e. an assignment statement. */
903 struct GTY((tag("GSS_WITH_MEM_OPS")))
904 gassign
: public gimple_statement_with_memory_ops
906 static const enum gimple_code code_
= GIMPLE_ASSIGN
;
907 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
910 /* A statement with the invariant that
911 stmt->code == GIMPLE_RETURN
912 i.e. a return statement. */
914 struct GTY((tag("GSS_WITH_MEM_OPS")))
915 greturn
: public gimple_statement_with_memory_ops
917 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
923 is_a_helper
<gasm
*>::test (gimple
*gs
)
925 return gs
->code
== GIMPLE_ASM
;
931 is_a_helper
<gassign
*>::test (gimple
*gs
)
933 return gs
->code
== GIMPLE_ASSIGN
;
939 is_a_helper
<const gassign
*>::test (const gimple
*gs
)
941 return gs
->code
== GIMPLE_ASSIGN
;
947 is_a_helper
<gbind
*>::test (gimple
*gs
)
949 return gs
->code
== GIMPLE_BIND
;
955 is_a_helper
<gcall
*>::test (gimple
*gs
)
957 return gs
->code
== GIMPLE_CALL
;
963 is_a_helper
<gcatch
*>::test (gimple
*gs
)
965 return gs
->code
== GIMPLE_CATCH
;
971 is_a_helper
<gcond
*>::test (gimple
*gs
)
973 return gs
->code
== GIMPLE_COND
;
979 is_a_helper
<const gcond
*>::test (const gimple
*gs
)
981 return gs
->code
== GIMPLE_COND
;
987 is_a_helper
<gdebug
*>::test (gimple
*gs
)
989 return gs
->code
== GIMPLE_DEBUG
;
995 is_a_helper
<ggoto
*>::test (gimple
*gs
)
997 return gs
->code
== GIMPLE_GOTO
;
1003 is_a_helper
<glabel
*>::test (gimple
*gs
)
1005 return gs
->code
== GIMPLE_LABEL
;
1011 is_a_helper
<gresx
*>::test (gimple
*gs
)
1013 return gs
->code
== GIMPLE_RESX
;
1019 is_a_helper
<geh_dispatch
*>::test (gimple
*gs
)
1021 return gs
->code
== GIMPLE_EH_DISPATCH
;
1027 is_a_helper
<geh_else
*>::test (gimple
*gs
)
1029 return gs
->code
== GIMPLE_EH_ELSE
;
1035 is_a_helper
<geh_filter
*>::test (gimple
*gs
)
1037 return gs
->code
== GIMPLE_EH_FILTER
;
1043 is_a_helper
<geh_mnt
*>::test (gimple
*gs
)
1045 return gs
->code
== GIMPLE_EH_MUST_NOT_THROW
;
1051 is_a_helper
<gomp_atomic_load
*>::test (gimple
*gs
)
1053 return gs
->code
== GIMPLE_OMP_ATOMIC_LOAD
;
1059 is_a_helper
<gomp_atomic_store
*>::test (gimple
*gs
)
1061 return gs
->code
== GIMPLE_OMP_ATOMIC_STORE
;
1067 is_a_helper
<gimple_statement_omp_return
*>::test (gimple
*gs
)
1069 return gs
->code
== GIMPLE_OMP_RETURN
;
1075 is_a_helper
<gomp_continue
*>::test (gimple
*gs
)
1077 return gs
->code
== GIMPLE_OMP_CONTINUE
;
1083 is_a_helper
<gomp_critical
*>::test (gimple
*gs
)
1085 return gs
->code
== GIMPLE_OMP_CRITICAL
;
1091 is_a_helper
<gomp_ordered
*>::test (gimple
*gs
)
1093 return gs
->code
== GIMPLE_OMP_ORDERED
;
1099 is_a_helper
<gomp_for
*>::test (gimple
*gs
)
1101 return gs
->code
== GIMPLE_OMP_FOR
;
1107 is_a_helper
<gimple_statement_omp_taskreg
*>::test (gimple
*gs
)
1109 return gs
->code
== GIMPLE_OMP_PARALLEL
|| gs
->code
== GIMPLE_OMP_TASK
;
1115 is_a_helper
<gomp_parallel
*>::test (gimple
*gs
)
1117 return gs
->code
== GIMPLE_OMP_PARALLEL
;
1123 is_a_helper
<gomp_target
*>::test (gimple
*gs
)
1125 return gs
->code
== GIMPLE_OMP_TARGET
;
1131 is_a_helper
<gomp_sections
*>::test (gimple
*gs
)
1133 return gs
->code
== GIMPLE_OMP_SECTIONS
;
1139 is_a_helper
<gomp_single
*>::test (gimple
*gs
)
1141 return gs
->code
== GIMPLE_OMP_SINGLE
;
1147 is_a_helper
<gomp_teams
*>::test (gimple
*gs
)
1149 return gs
->code
== GIMPLE_OMP_TEAMS
;
1155 is_a_helper
<gomp_task
*>::test (gimple
*gs
)
1157 return gs
->code
== GIMPLE_OMP_TASK
;
1163 is_a_helper
<gphi
*>::test (gimple
*gs
)
1165 return gs
->code
== GIMPLE_PHI
;
1171 is_a_helper
<greturn
*>::test (gimple
*gs
)
1173 return gs
->code
== GIMPLE_RETURN
;
1179 is_a_helper
<gswitch
*>::test (gimple
*gs
)
1181 return gs
->code
== GIMPLE_SWITCH
;
1187 is_a_helper
<gtransaction
*>::test (gimple
*gs
)
1189 return gs
->code
== GIMPLE_TRANSACTION
;
1195 is_a_helper
<gtry
*>::test (gimple
*gs
)
1197 return gs
->code
== GIMPLE_TRY
;
1203 is_a_helper
<gimple_statement_wce
*>::test (gimple
*gs
)
1205 return gs
->code
== GIMPLE_WITH_CLEANUP_EXPR
;
1211 is_a_helper
<const gasm
*>::test (const gimple
*gs
)
1213 return gs
->code
== GIMPLE_ASM
;
1219 is_a_helper
<const gbind
*>::test (const gimple
*gs
)
1221 return gs
->code
== GIMPLE_BIND
;
1227 is_a_helper
<const gcall
*>::test (const gimple
*gs
)
1229 return gs
->code
== GIMPLE_CALL
;
1235 is_a_helper
<const gcatch
*>::test (const gimple
*gs
)
1237 return gs
->code
== GIMPLE_CATCH
;
1243 is_a_helper
<const gresx
*>::test (const gimple
*gs
)
1245 return gs
->code
== GIMPLE_RESX
;
1251 is_a_helper
<const geh_dispatch
*>::test (const gimple
*gs
)
1253 return gs
->code
== GIMPLE_EH_DISPATCH
;
1259 is_a_helper
<const geh_filter
*>::test (const gimple
*gs
)
1261 return gs
->code
== GIMPLE_EH_FILTER
;
1267 is_a_helper
<const gomp_atomic_load
*>::test (const gimple
*gs
)
1269 return gs
->code
== GIMPLE_OMP_ATOMIC_LOAD
;
1275 is_a_helper
<const gomp_atomic_store
*>::test (const gimple
*gs
)
1277 return gs
->code
== GIMPLE_OMP_ATOMIC_STORE
;
1283 is_a_helper
<const gimple_statement_omp_return
*>::test (const gimple
*gs
)
1285 return gs
->code
== GIMPLE_OMP_RETURN
;
1291 is_a_helper
<const gomp_continue
*>::test (const gimple
*gs
)
1293 return gs
->code
== GIMPLE_OMP_CONTINUE
;
1299 is_a_helper
<const gomp_critical
*>::test (const gimple
*gs
)
1301 return gs
->code
== GIMPLE_OMP_CRITICAL
;
1307 is_a_helper
<const gomp_ordered
*>::test (const gimple
*gs
)
1309 return gs
->code
== GIMPLE_OMP_ORDERED
;
1315 is_a_helper
<const gomp_for
*>::test (const gimple
*gs
)
1317 return gs
->code
== GIMPLE_OMP_FOR
;
1323 is_a_helper
<const gimple_statement_omp_taskreg
*>::test (const gimple
*gs
)
1325 return gs
->code
== GIMPLE_OMP_PARALLEL
|| gs
->code
== GIMPLE_OMP_TASK
;
1331 is_a_helper
<const gomp_parallel
*>::test (const gimple
*gs
)
1333 return gs
->code
== GIMPLE_OMP_PARALLEL
;
1339 is_a_helper
<const gomp_target
*>::test (const gimple
*gs
)
1341 return gs
->code
== GIMPLE_OMP_TARGET
;
1347 is_a_helper
<const gomp_sections
*>::test (const gimple
*gs
)
1349 return gs
->code
== GIMPLE_OMP_SECTIONS
;
1355 is_a_helper
<const gomp_single
*>::test (const gimple
*gs
)
1357 return gs
->code
== GIMPLE_OMP_SINGLE
;
1363 is_a_helper
<const gomp_teams
*>::test (const gimple
*gs
)
1365 return gs
->code
== GIMPLE_OMP_TEAMS
;
1371 is_a_helper
<const gomp_task
*>::test (const gimple
*gs
)
1373 return gs
->code
== GIMPLE_OMP_TASK
;
1379 is_a_helper
<const gphi
*>::test (const gimple
*gs
)
1381 return gs
->code
== GIMPLE_PHI
;
1387 is_a_helper
<const gtransaction
*>::test (const gimple
*gs
)
1389 return gs
->code
== GIMPLE_TRANSACTION
;
1392 /* Offset in bytes to the location of the operand vector.
1393 Zero if there is no operand vector for this tuple structure. */
1394 extern size_t const gimple_ops_offset_
[];
1396 /* Map GIMPLE codes to GSS codes. */
1397 extern enum gimple_statement_structure_enum
const gss_for_code_
[];
1399 /* This variable holds the currently expanded gimple statement for purposes
1400 of comminucating the profile info to the builtin expanders. */
1401 extern gimple
*currently_expanding_gimple_stmt
;
1403 #define gimple_alloc(c, n) gimple_alloc_stat (c, n MEM_STAT_INFO)
1404 gimple
*gimple_alloc_stat (enum gimple_code
, unsigned MEM_STAT_DECL
);
1405 greturn
*gimple_build_return (tree
);
1406 void gimple_call_reset_alias_info (gcall
*);
1407 gcall
*gimple_build_call_vec (tree
, vec
<tree
> );
1408 gcall
*gimple_build_call (tree
, unsigned, ...);
1409 gcall
*gimple_build_call_valist (tree
, unsigned, va_list);
1410 gcall
*gimple_build_call_internal (enum internal_fn
, unsigned, ...);
1411 gcall
*gimple_build_call_internal_vec (enum internal_fn
, vec
<tree
> );
1412 gcall
*gimple_build_call_from_tree (tree
);
1413 gassign
*gimple_build_assign (tree
, tree CXX_MEM_STAT_INFO
);
1414 gassign
*gimple_build_assign (tree
, enum tree_code
,
1415 tree
, tree
, tree CXX_MEM_STAT_INFO
);
1416 gassign
*gimple_build_assign (tree
, enum tree_code
,
1417 tree
, tree CXX_MEM_STAT_INFO
);
1418 gassign
*gimple_build_assign (tree
, enum tree_code
, tree CXX_MEM_STAT_INFO
);
1419 gcond
*gimple_build_cond (enum tree_code
, tree
, tree
, tree
, tree
);
1420 gcond
*gimple_build_cond_from_tree (tree
, tree
, tree
);
1421 void gimple_cond_set_condition_from_tree (gcond
*, tree
);
1422 glabel
*gimple_build_label (tree label
);
1423 ggoto
*gimple_build_goto (tree dest
);
1424 gimple
*gimple_build_nop (void);
1425 gbind
*gimple_build_bind (tree
, gimple_seq
, tree
);
1426 gasm
*gimple_build_asm_vec (const char *, vec
<tree
, va_gc
> *,
1427 vec
<tree
, va_gc
> *, vec
<tree
, va_gc
> *,
1428 vec
<tree
, va_gc
> *);
1429 gcatch
*gimple_build_catch (tree
, gimple_seq
);
1430 geh_filter
*gimple_build_eh_filter (tree
, gimple_seq
);
1431 geh_mnt
*gimple_build_eh_must_not_throw (tree
);
1432 geh_else
*gimple_build_eh_else (gimple_seq
, gimple_seq
);
1433 gtry
*gimple_build_try (gimple_seq
, gimple_seq
,
1434 enum gimple_try_flags
);
1435 gimple
*gimple_build_wce (gimple_seq
);
1436 gresx
*gimple_build_resx (int);
1437 gswitch
*gimple_build_switch_nlabels (unsigned, tree
, tree
);
1438 gswitch
*gimple_build_switch (tree
, tree
, vec
<tree
> );
1439 geh_dispatch
*gimple_build_eh_dispatch (int);
1440 gdebug
*gimple_build_debug_bind_stat (tree
, tree
, gimple
* MEM_STAT_DECL
);
1441 #define gimple_build_debug_bind(var,val,stmt) \
1442 gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
1443 gdebug
*gimple_build_debug_source_bind_stat (tree
, tree
, gimple
* MEM_STAT_DECL
);
1444 #define gimple_build_debug_source_bind(var,val,stmt) \
1445 gimple_build_debug_source_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
1446 gomp_critical
*gimple_build_omp_critical (gimple_seq
, tree
, tree
);
1447 gomp_for
*gimple_build_omp_for (gimple_seq
, int, tree
, size_t, gimple_seq
);
1448 gomp_parallel
*gimple_build_omp_parallel (gimple_seq
, tree
, tree
, tree
);
1449 gomp_task
*gimple_build_omp_task (gimple_seq
, tree
, tree
, tree
, tree
,
1451 gimple
*gimple_build_omp_section (gimple_seq
);
1452 gimple
*gimple_build_omp_master (gimple_seq
);
1453 gimple
*gimple_build_omp_taskgroup (gimple_seq
);
1454 gomp_continue
*gimple_build_omp_continue (tree
, tree
);
1455 gomp_ordered
*gimple_build_omp_ordered (gimple_seq
, tree
);
1456 gimple
*gimple_build_omp_return (bool);
1457 gomp_sections
*gimple_build_omp_sections (gimple_seq
, tree
);
1458 gimple
*gimple_build_omp_sections_switch (void);
1459 gomp_single
*gimple_build_omp_single (gimple_seq
, tree
);
1460 gomp_target
*gimple_build_omp_target (gimple_seq
, int, tree
);
1461 gomp_teams
*gimple_build_omp_teams (gimple_seq
, tree
);
1462 gomp_atomic_load
*gimple_build_omp_atomic_load (tree
, tree
);
1463 gomp_atomic_store
*gimple_build_omp_atomic_store (tree
);
1464 gtransaction
*gimple_build_transaction (gimple_seq
, tree
);
1465 extern void gimple_seq_add_stmt (gimple_seq
*, gimple
*);
1466 extern void gimple_seq_add_stmt_without_update (gimple_seq
*, gimple
*);
1467 void gimple_seq_add_seq (gimple_seq
*, gimple_seq
);
1468 void gimple_seq_add_seq_without_update (gimple_seq
*, gimple_seq
);
1469 extern void annotate_all_with_location_after (gimple_seq
, gimple_stmt_iterator
,
1471 extern void annotate_all_with_location (gimple_seq
, location_t
);
1472 bool empty_body_p (gimple_seq
);
1473 gimple_seq
gimple_seq_copy (gimple_seq
);
1474 bool gimple_call_same_target_p (const gimple
*, const gimple
*);
1475 int gimple_call_flags (const gimple
*);
1476 int gimple_call_arg_flags (const gcall
*, unsigned);
1477 int gimple_call_return_flags (const gcall
*);
1478 bool gimple_assign_copy_p (gimple
*);
1479 bool gimple_assign_ssa_name_copy_p (gimple
*);
1480 bool gimple_assign_unary_nop_p (gimple
*);
1481 void gimple_set_bb (gimple
*, basic_block
);
1482 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator
*, tree
);
1483 void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*, enum tree_code
,
1485 tree
gimple_get_lhs (const gimple
*);
1486 void gimple_set_lhs (gimple
*, tree
);
1487 gimple
*gimple_copy (gimple
*);
1488 bool gimple_has_side_effects (const gimple
*);
1489 bool gimple_could_trap_p_1 (gimple
*, bool, bool);
1490 bool gimple_could_trap_p (gimple
*);
1491 bool gimple_assign_rhs_could_trap_p (gimple
*);
1492 extern void dump_gimple_statistics (void);
1493 unsigned get_gimple_rhs_num_ops (enum tree_code
);
1494 extern tree
canonicalize_cond_expr_cond (tree
);
1495 gcall
*gimple_call_copy_skip_args (gcall
*, bitmap
);
1496 extern bool gimple_compare_field_offset (tree
, tree
);
1497 extern tree
gimple_unsigned_type (tree
);
1498 extern tree
gimple_signed_type (tree
);
1499 extern alias_set_type
gimple_get_alias_set (tree
);
1500 extern bool gimple_ior_addresses_taken (bitmap
, gimple
*);
1501 extern bool gimple_builtin_call_types_compatible_p (const gimple
*, tree
);
1502 extern bool gimple_call_builtin_p (const gimple
*);
1503 extern bool gimple_call_builtin_p (const gimple
*, enum built_in_class
);
1504 extern bool gimple_call_builtin_p (const gimple
*, enum built_in_function
);
1505 extern bool gimple_asm_clobbers_memory_p (const gasm
*);
1506 extern void dump_decl_set (FILE *, bitmap
);
1507 extern bool nonfreeing_call_p (gimple
*);
1508 extern bool infer_nonnull_range (gimple
*, tree
);
1509 extern bool infer_nonnull_range_by_dereference (gimple
*, tree
);
1510 extern bool infer_nonnull_range_by_attribute (gimple
*, tree
);
1511 extern void sort_case_labels (vec
<tree
>);
1512 extern void preprocess_case_label_vec_for_gimple (vec
<tree
>, tree
, tree
*);
1513 extern void gimple_seq_set_location (gimple_seq
, location_t
);
1514 extern void gimple_seq_discard (gimple_seq
);
1515 extern void maybe_remove_unused_call_args (struct function
*, gimple
*);
1517 /* Formal (expression) temporary table handling: multiple occurrences of
1518 the same scalar expression are evaluated into the same temporary. */
1520 typedef struct gimple_temp_hash_elt
1523 tree temp
; /* Value */
1526 /* Get the number of the next statement uid to be allocated. */
1527 static inline unsigned int
1528 gimple_stmt_max_uid (struct function
*fn
)
1530 return fn
->last_stmt_uid
;
1533 /* Set the number of the next statement uid to be allocated. */
1535 set_gimple_stmt_max_uid (struct function
*fn
, unsigned int maxid
)
1537 fn
->last_stmt_uid
= maxid
;
1540 /* Set the number of the next statement uid to be allocated. */
1541 static inline unsigned int
1542 inc_gimple_stmt_max_uid (struct function
*fn
)
1544 return fn
->last_stmt_uid
++;
1547 /* Return the first node in GIMPLE sequence S. */
1549 static inline gimple_seq_node
1550 gimple_seq_first (gimple_seq s
)
1556 /* Return the first statement in GIMPLE sequence S. */
1558 static inline gimple
*
1559 gimple_seq_first_stmt (gimple_seq s
)
1561 gimple_seq_node n
= gimple_seq_first (s
);
1565 /* Return the first statement in GIMPLE sequence S as a gbind *,
1566 verifying that it has code GIMPLE_BIND in a checked build. */
1568 static inline gbind
*
1569 gimple_seq_first_stmt_as_a_bind (gimple_seq s
)
1571 gimple_seq_node n
= gimple_seq_first (s
);
1572 return as_a
<gbind
*> (n
);
1576 /* Return the last node in GIMPLE sequence S. */
1578 static inline gimple_seq_node
1579 gimple_seq_last (gimple_seq s
)
1581 return s
? s
->prev
: NULL
;
1585 /* Return the last statement in GIMPLE sequence S. */
1587 static inline gimple
*
1588 gimple_seq_last_stmt (gimple_seq s
)
1590 gimple_seq_node n
= gimple_seq_last (s
);
1595 /* Set the last node in GIMPLE sequence *PS to LAST. */
1598 gimple_seq_set_last (gimple_seq
*ps
, gimple_seq_node last
)
1604 /* Set the first node in GIMPLE sequence *PS to FIRST. */
1607 gimple_seq_set_first (gimple_seq
*ps
, gimple_seq_node first
)
1613 /* Return true if GIMPLE sequence S is empty. */
1616 gimple_seq_empty_p (gimple_seq s
)
1621 /* Allocate a new sequence and initialize its first element with STMT. */
1623 static inline gimple_seq
1624 gimple_seq_alloc_with_stmt (gimple
*stmt
)
1626 gimple_seq seq
= NULL
;
1627 gimple_seq_add_stmt (&seq
, stmt
);
1632 /* Returns the sequence of statements in BB. */
1634 static inline gimple_seq
1635 bb_seq (const_basic_block bb
)
1637 return (!(bb
->flags
& BB_RTL
)) ? bb
->il
.gimple
.seq
: NULL
;
1640 static inline gimple_seq
*
1641 bb_seq_addr (basic_block bb
)
1643 return (!(bb
->flags
& BB_RTL
)) ? &bb
->il
.gimple
.seq
: NULL
;
1646 /* Sets the sequence of statements in BB to SEQ. */
1649 set_bb_seq (basic_block bb
, gimple_seq seq
)
1651 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
1652 bb
->il
.gimple
.seq
= seq
;
1656 /* Return the code for GIMPLE statement G. */
1658 static inline enum gimple_code
1659 gimple_code (const gimple
*g
)
1665 /* Return the GSS code used by a GIMPLE code. */
1667 static inline enum gimple_statement_structure_enum
1668 gss_for_code (enum gimple_code code
)
1670 gcc_gimple_checking_assert ((unsigned int)code
< LAST_AND_UNUSED_GIMPLE_CODE
);
1671 return gss_for_code_
[code
];
1675 /* Return which GSS code is used by GS. */
1677 static inline enum gimple_statement_structure_enum
1678 gimple_statement_structure (gimple
*gs
)
1680 return gss_for_code (gimple_code (gs
));
1684 /* Return true if statement G has sub-statements. This is only true for
1685 High GIMPLE statements. */
1688 gimple_has_substatements (gimple
*g
)
1690 switch (gimple_code (g
))
1694 case GIMPLE_EH_FILTER
:
1695 case GIMPLE_EH_ELSE
:
1697 case GIMPLE_OMP_FOR
:
1698 case GIMPLE_OMP_MASTER
:
1699 case GIMPLE_OMP_TASKGROUP
:
1700 case GIMPLE_OMP_ORDERED
:
1701 case GIMPLE_OMP_SECTION
:
1702 case GIMPLE_OMP_PARALLEL
:
1703 case GIMPLE_OMP_TASK
:
1704 case GIMPLE_OMP_SECTIONS
:
1705 case GIMPLE_OMP_SINGLE
:
1706 case GIMPLE_OMP_TARGET
:
1707 case GIMPLE_OMP_TEAMS
:
1708 case GIMPLE_OMP_CRITICAL
:
1709 case GIMPLE_WITH_CLEANUP_EXPR
:
1710 case GIMPLE_TRANSACTION
:
1719 /* Return the basic block holding statement G. */
1721 static inline basic_block
1722 gimple_bb (const gimple
*g
)
1728 /* Return the lexical scope block holding statement G. */
1731 gimple_block (const gimple
*g
)
1733 return LOCATION_BLOCK (g
->location
);
1737 /* Set BLOCK to be the lexical scope block holding statement G. */
1740 gimple_set_block (gimple
*g
, tree block
)
1744 COMBINE_LOCATION_DATA (line_table
, g
->location
, block
);
1746 g
->location
= LOCATION_LOCUS (g
->location
);
1750 /* Return location information for statement G. */
1752 static inline location_t
1753 gimple_location (const gimple
*g
)
1758 /* Return location information for statement G if g is not NULL.
1759 Otherwise, UNKNOWN_LOCATION is returned. */
1761 static inline location_t
1762 gimple_location_safe (const gimple
*g
)
1764 return g
? gimple_location (g
) : UNKNOWN_LOCATION
;
1767 /* Set location information for statement G. */
1770 gimple_set_location (gimple
*g
, location_t location
)
1772 g
->location
= location
;
1776 /* Return true if G contains location information. */
1779 gimple_has_location (const gimple
*g
)
1781 return LOCATION_LOCUS (gimple_location (g
)) != UNKNOWN_LOCATION
;
1785 /* Return the file name of the location of STMT. */
1787 static inline const char *
1788 gimple_filename (const gimple
*stmt
)
1790 return LOCATION_FILE (gimple_location (stmt
));
1794 /* Return the line number of the location of STMT. */
1797 gimple_lineno (const gimple
*stmt
)
1799 return LOCATION_LINE (gimple_location (stmt
));
1803 /* Determine whether SEQ is a singleton. */
1806 gimple_seq_singleton_p (gimple_seq seq
)
1808 return ((gimple_seq_first (seq
) != NULL
)
1809 && (gimple_seq_first (seq
) == gimple_seq_last (seq
)));
1812 /* Return true if no warnings should be emitted for statement STMT. */
1815 gimple_no_warning_p (const gimple
*stmt
)
1817 return stmt
->no_warning
;
1820 /* Set the no_warning flag of STMT to NO_WARNING. */
1823 gimple_set_no_warning (gimple
*stmt
, bool no_warning
)
1825 stmt
->no_warning
= (unsigned) no_warning
;
1828 /* Set the visited status on statement STMT to VISITED_P.
1830 Please note that this 'visited' property of the gimple statement is
1831 supposed to be undefined at pass boundaries. This means that a
1832 given pass should not assume it contains any useful value when the
1833 pass starts and thus can set it to any value it sees fit.
1835 You can learn more about the visited property of the gimple
1836 statement by reading the comments of the 'visited' data member of
1841 gimple_set_visited (gimple
*stmt
, bool visited_p
)
1843 stmt
->visited
= (unsigned) visited_p
;
1847 /* Return the visited status for statement STMT.
1849 Please note that this 'visited' property of the gimple statement is
1850 supposed to be undefined at pass boundaries. This means that a
1851 given pass should not assume it contains any useful value when the
1852 pass starts and thus can set it to any value it sees fit.
1854 You can learn more about the visited property of the gimple
1855 statement by reading the comments of the 'visited' data member of
1859 gimple_visited_p (gimple
*stmt
)
1861 return stmt
->visited
;
1865 /* Set pass local flag PLF on statement STMT to VAL_P.
1867 Please note that this PLF property of the gimple statement is
1868 supposed to be undefined at pass boundaries. This means that a
1869 given pass should not assume it contains any useful value when the
1870 pass starts and thus can set it to any value it sees fit.
1872 You can learn more about the PLF property by reading the comment of
1873 the 'plf' data member of struct gimple_statement_structure. */
1876 gimple_set_plf (gimple
*stmt
, enum plf_mask plf
, bool val_p
)
1879 stmt
->plf
|= (unsigned int) plf
;
1881 stmt
->plf
&= ~((unsigned int) plf
);
1885 /* Return the value of pass local flag PLF on statement STMT.
1887 Please note that this 'plf' property of the gimple statement is
1888 supposed to be undefined at pass boundaries. This means that a
1889 given pass should not assume it contains any useful value when the
1890 pass starts and thus can set it to any value it sees fit.
1892 You can learn more about the plf property by reading the comment of
1893 the 'plf' data member of struct gimple_statement_structure. */
1895 static inline unsigned int
1896 gimple_plf (gimple
*stmt
, enum plf_mask plf
)
1898 return stmt
->plf
& ((unsigned int) plf
);
1902 /* Set the UID of statement.
1904 Please note that this UID property is supposed to be undefined at
1905 pass boundaries. This means that a given pass should not assume it
1906 contains any useful value when the pass starts and thus can set it
1907 to any value it sees fit. */
1910 gimple_set_uid (gimple
*g
, unsigned uid
)
1916 /* Return the UID of statement.
1918 Please note that this UID property is supposed to be undefined at
1919 pass boundaries. This means that a given pass should not assume it
1920 contains any useful value when the pass starts and thus can set it
1921 to any value it sees fit. */
1923 static inline unsigned
1924 gimple_uid (const gimple
*g
)
1930 /* Make statement G a singleton sequence. */
1933 gimple_init_singleton (gimple
*g
)
1940 /* Return true if GIMPLE statement G has register or memory operands. */
1943 gimple_has_ops (const gimple
*g
)
1945 return gimple_code (g
) >= GIMPLE_COND
&& gimple_code (g
) <= GIMPLE_RETURN
;
1951 is_a_helper
<const gimple_statement_with_ops
*>::test (const gimple
*gs
)
1953 return gimple_has_ops (gs
);
1959 is_a_helper
<gimple_statement_with_ops
*>::test (gimple
*gs
)
1961 return gimple_has_ops (gs
);
1964 /* Return true if GIMPLE statement G has memory operands. */
1967 gimple_has_mem_ops (const gimple
*g
)
1969 return gimple_code (g
) >= GIMPLE_ASSIGN
&& gimple_code (g
) <= GIMPLE_RETURN
;
1975 is_a_helper
<const gimple_statement_with_memory_ops
*>::test (const gimple
*gs
)
1977 return gimple_has_mem_ops (gs
);
1983 is_a_helper
<gimple_statement_with_memory_ops
*>::test (gimple
*gs
)
1985 return gimple_has_mem_ops (gs
);
1988 /* Return the set of USE operands for statement G. */
1990 static inline struct use_optype_d
*
1991 gimple_use_ops (const gimple
*g
)
1993 const gimple_statement_with_ops
*ops_stmt
=
1994 dyn_cast
<const gimple_statement_with_ops
*> (g
);
1997 return ops_stmt
->use_ops
;
2001 /* Set USE to be the set of USE operands for statement G. */
2004 gimple_set_use_ops (gimple
*g
, struct use_optype_d
*use
)
2006 gimple_statement_with_ops
*ops_stmt
=
2007 as_a
<gimple_statement_with_ops
*> (g
);
2008 ops_stmt
->use_ops
= use
;
2012 /* Return the single VUSE operand of the statement G. */
2015 gimple_vuse (const gimple
*g
)
2017 const gimple_statement_with_memory_ops
*mem_ops_stmt
=
2018 dyn_cast
<const gimple_statement_with_memory_ops
*> (g
);
2021 return mem_ops_stmt
->vuse
;
2024 /* Return the single VDEF operand of the statement G. */
2027 gimple_vdef (const gimple
*g
)
2029 const gimple_statement_with_memory_ops
*mem_ops_stmt
=
2030 dyn_cast
<const gimple_statement_with_memory_ops
*> (g
);
2033 return mem_ops_stmt
->vdef
;
2036 /* Return the single VUSE operand of the statement G. */
2038 static inline tree
*
2039 gimple_vuse_ptr (gimple
*g
)
2041 gimple_statement_with_memory_ops
*mem_ops_stmt
=
2042 dyn_cast
<gimple_statement_with_memory_ops
*> (g
);
2045 return &mem_ops_stmt
->vuse
;
2048 /* Return the single VDEF operand of the statement G. */
2050 static inline tree
*
2051 gimple_vdef_ptr (gimple
*g
)
2053 gimple_statement_with_memory_ops
*mem_ops_stmt
=
2054 dyn_cast
<gimple_statement_with_memory_ops
*> (g
);
2057 return &mem_ops_stmt
->vdef
;
2060 /* Set the single VUSE operand of the statement G. */
2063 gimple_set_vuse (gimple
*g
, tree vuse
)
2065 gimple_statement_with_memory_ops
*mem_ops_stmt
=
2066 as_a
<gimple_statement_with_memory_ops
*> (g
);
2067 mem_ops_stmt
->vuse
= vuse
;
2070 /* Set the single VDEF operand of the statement G. */
2073 gimple_set_vdef (gimple
*g
, tree vdef
)
2075 gimple_statement_with_memory_ops
*mem_ops_stmt
=
2076 as_a
<gimple_statement_with_memory_ops
*> (g
);
2077 mem_ops_stmt
->vdef
= vdef
;
2081 /* Return true if statement G has operands and the modified field has
2085 gimple_modified_p (const gimple
*g
)
2087 return (gimple_has_ops (g
)) ? (bool) g
->modified
: false;
2091 /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
2092 a MODIFIED field. */
2095 gimple_set_modified (gimple
*s
, bool modifiedp
)
2097 if (gimple_has_ops (s
))
2098 s
->modified
= (unsigned) modifiedp
;
2102 /* Return the tree code for the expression computed by STMT. This is
2103 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
2104 GIMPLE_CALL, return CALL_EXPR as the expression code for
2105 consistency. This is useful when the caller needs to deal with the
2106 three kinds of computation that GIMPLE supports. */
2108 static inline enum tree_code
2109 gimple_expr_code (const gimple
*stmt
)
2111 enum gimple_code code
= gimple_code (stmt
);
2112 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_COND
)
2113 return (enum tree_code
) stmt
->subcode
;
2116 gcc_gimple_checking_assert (code
== GIMPLE_CALL
);
2122 /* Return true if statement STMT contains volatile operands. */
2125 gimple_has_volatile_ops (const gimple
*stmt
)
2127 if (gimple_has_mem_ops (stmt
))
2128 return stmt
->has_volatile_ops
;
2134 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */
2137 gimple_set_has_volatile_ops (gimple
*stmt
, bool volatilep
)
2139 if (gimple_has_mem_ops (stmt
))
2140 stmt
->has_volatile_ops
= (unsigned) volatilep
;
2143 /* Return true if STMT is in a transaction. */
2146 gimple_in_transaction (const gimple
*stmt
)
2148 return bb_in_transaction (gimple_bb (stmt
));
2151 /* Return true if statement STMT may access memory. */
2154 gimple_references_memory_p (gimple
*stmt
)
2156 return gimple_has_mem_ops (stmt
) && gimple_vuse (stmt
);
2160 /* Return the subcode for OMP statement S. */
2162 static inline unsigned
2163 gimple_omp_subcode (const gimple
*s
)
2165 gcc_gimple_checking_assert (gimple_code (s
) >= GIMPLE_OMP_ATOMIC_LOAD
2166 && gimple_code (s
) <= GIMPLE_OMP_TEAMS
);
2170 /* Set the subcode for OMP statement S to SUBCODE. */
2173 gimple_omp_set_subcode (gimple
*s
, unsigned int subcode
)
2175 /* We only have 16 bits for the subcode. Assert that we are not
2177 gcc_gimple_checking_assert (subcode
< (1 << 16));
2178 s
->subcode
= subcode
;
2181 /* Set the nowait flag on OMP_RETURN statement S. */
2184 gimple_omp_return_set_nowait (gimple
*s
)
2186 GIMPLE_CHECK (s
, GIMPLE_OMP_RETURN
);
2187 s
->subcode
|= GF_OMP_RETURN_NOWAIT
;
2191 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
2195 gimple_omp_return_nowait_p (const gimple
*g
)
2197 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
2198 return (gimple_omp_subcode (g
) & GF_OMP_RETURN_NOWAIT
) != 0;
2202 /* Set the LHS of OMP return. */
2205 gimple_omp_return_set_lhs (gimple
*g
, tree lhs
)
2207 gimple_statement_omp_return
*omp_return_stmt
=
2208 as_a
<gimple_statement_omp_return
*> (g
);
2209 omp_return_stmt
->val
= lhs
;
2213 /* Get the LHS of OMP return. */
2216 gimple_omp_return_lhs (const gimple
*g
)
2218 const gimple_statement_omp_return
*omp_return_stmt
=
2219 as_a
<const gimple_statement_omp_return
*> (g
);
2220 return omp_return_stmt
->val
;
2224 /* Return a pointer to the LHS of OMP return. */
2226 static inline tree
*
2227 gimple_omp_return_lhs_ptr (gimple
*g
)
2229 gimple_statement_omp_return
*omp_return_stmt
=
2230 as_a
<gimple_statement_omp_return
*> (g
);
2231 return &omp_return_stmt
->val
;
2235 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
2239 gimple_omp_section_last_p (const gimple
*g
)
2241 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
2242 return (gimple_omp_subcode (g
) & GF_OMP_SECTION_LAST
) != 0;
2246 /* Set the GF_OMP_SECTION_LAST flag on G. */
2249 gimple_omp_section_set_last (gimple
*g
)
2251 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
2252 g
->subcode
|= GF_OMP_SECTION_LAST
;
2256 /* Return true if OMP parallel statement G has the
2257 GF_OMP_PARALLEL_COMBINED flag set. */
2260 gimple_omp_parallel_combined_p (const gimple
*g
)
2262 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
2263 return (gimple_omp_subcode (g
) & GF_OMP_PARALLEL_COMBINED
) != 0;
2267 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
2268 value of COMBINED_P. */
2271 gimple_omp_parallel_set_combined_p (gimple
*g
, bool combined_p
)
2273 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
2275 g
->subcode
|= GF_OMP_PARALLEL_COMBINED
;
2277 g
->subcode
&= ~GF_OMP_PARALLEL_COMBINED
;
2281 /* Return true if OMP atomic load/store statement G has the
2282 GF_OMP_ATOMIC_NEED_VALUE flag set. */
2285 gimple_omp_atomic_need_value_p (const gimple
*g
)
2287 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2288 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2289 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_NEED_VALUE
) != 0;
2293 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */
2296 gimple_omp_atomic_set_need_value (gimple
*g
)
2298 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2299 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2300 g
->subcode
|= GF_OMP_ATOMIC_NEED_VALUE
;
2304 /* Return true if OMP atomic load/store statement G has the
2305 GF_OMP_ATOMIC_SEQ_CST flag set. */
2308 gimple_omp_atomic_seq_cst_p (const gimple
*g
)
2310 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2311 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2312 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_SEQ_CST
) != 0;
2316 /* Set the GF_OMP_ATOMIC_SEQ_CST flag on G. */
2319 gimple_omp_atomic_set_seq_cst (gimple
*g
)
2321 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2322 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2323 g
->subcode
|= GF_OMP_ATOMIC_SEQ_CST
;
2327 /* Return the number of operands for statement GS. */
2329 static inline unsigned
2330 gimple_num_ops (const gimple
*gs
)
2336 /* Set the number of operands for statement GS. */
2339 gimple_set_num_ops (gimple
*gs
, unsigned num_ops
)
2341 gs
->num_ops
= num_ops
;
2345 /* Return the array of operands for statement GS. */
2347 static inline tree
*
2348 gimple_ops (gimple
*gs
)
2352 /* All the tuples have their operand vector at the very bottom
2353 of the structure. Note that those structures that do not
2354 have an operand vector have a zero offset. */
2355 off
= gimple_ops_offset_
[gimple_statement_structure (gs
)];
2356 gcc_gimple_checking_assert (off
!= 0);
2358 return (tree
*) ((char *) gs
+ off
);
2362 /* Return operand I for statement GS. */
2365 gimple_op (const gimple
*gs
, unsigned i
)
2367 if (gimple_has_ops (gs
))
2369 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
2370 return gimple_ops (CONST_CAST_GIMPLE (gs
))[i
];
2376 /* Return a pointer to operand I for statement GS. */
2378 static inline tree
*
2379 gimple_op_ptr (gimple
*gs
, unsigned i
)
2381 if (gimple_has_ops (gs
))
2383 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
2384 return gimple_ops (gs
) + i
;
2390 /* Set operand I of statement GS to OP. */
2393 gimple_set_op (gimple
*gs
, unsigned i
, tree op
)
2395 gcc_gimple_checking_assert (gimple_has_ops (gs
) && i
< gimple_num_ops (gs
));
2397 /* Note. It may be tempting to assert that OP matches
2398 is_gimple_operand, but that would be wrong. Different tuples
2399 accept slightly different sets of tree operands. Each caller
2400 should perform its own validation. */
2401 gimple_ops (gs
)[i
] = op
;
2404 /* Return true if GS is a GIMPLE_ASSIGN. */
2407 is_gimple_assign (const gimple
*gs
)
2409 return gimple_code (gs
) == GIMPLE_ASSIGN
;
2412 /* Determine if expression CODE is one of the valid expressions that can
2413 be used on the RHS of GIMPLE assignments. */
2415 static inline enum gimple_rhs_class
2416 get_gimple_rhs_class (enum tree_code code
)
2418 return (enum gimple_rhs_class
) gimple_rhs_class_table
[(int) code
];
2421 /* Return the LHS of assignment statement GS. */
2424 gimple_assign_lhs (const gassign
*gs
)
2430 gimple_assign_lhs (const gimple
*gs
)
2432 const gassign
*ass
= GIMPLE_CHECK2
<const gassign
*> (gs
);
2433 return gimple_assign_lhs (ass
);
2437 /* Return a pointer to the LHS of assignment statement GS. */
2439 static inline tree
*
2440 gimple_assign_lhs_ptr (gassign
*gs
)
2445 static inline tree
*
2446 gimple_assign_lhs_ptr (gimple
*gs
)
2448 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2449 return gimple_assign_lhs_ptr (ass
);
2453 /* Set LHS to be the LHS operand of assignment statement GS. */
2456 gimple_assign_set_lhs (gassign
*gs
, tree lhs
)
2460 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2461 SSA_NAME_DEF_STMT (lhs
) = gs
;
2465 gimple_assign_set_lhs (gimple
*gs
, tree lhs
)
2467 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2468 gimple_assign_set_lhs (ass
, lhs
);
2472 /* Return the first operand on the RHS of assignment statement GS. */
2475 gimple_assign_rhs1 (const gassign
*gs
)
2481 gimple_assign_rhs1 (const gimple
*gs
)
2483 const gassign
*ass
= GIMPLE_CHECK2
<const gassign
*> (gs
);
2484 return gimple_assign_rhs1 (ass
);
2488 /* Return a pointer to the first operand on the RHS of assignment
2491 static inline tree
*
2492 gimple_assign_rhs1_ptr (gassign
*gs
)
2497 static inline tree
*
2498 gimple_assign_rhs1_ptr (gimple
*gs
)
2500 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2501 return gimple_assign_rhs1_ptr (ass
);
2504 /* Set RHS to be the first operand on the RHS of assignment statement GS. */
2507 gimple_assign_set_rhs1 (gassign
*gs
, tree rhs
)
2513 gimple_assign_set_rhs1 (gimple
*gs
, tree rhs
)
2515 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2516 gimple_assign_set_rhs1 (ass
, rhs
);
2520 /* Return the second operand on the RHS of assignment statement GS.
2521 If GS does not have two operands, NULL is returned instead. */
2524 gimple_assign_rhs2 (const gassign
*gs
)
2526 if (gimple_num_ops (gs
) >= 3)
2533 gimple_assign_rhs2 (const gimple
*gs
)
2535 const gassign
*ass
= GIMPLE_CHECK2
<const gassign
*> (gs
);
2536 return gimple_assign_rhs2 (ass
);
2540 /* Return a pointer to the second operand on the RHS of assignment
2543 static inline tree
*
2544 gimple_assign_rhs2_ptr (gassign
*gs
)
2546 gcc_gimple_checking_assert (gimple_num_ops (gs
) >= 3);
2550 static inline tree
*
2551 gimple_assign_rhs2_ptr (gimple
*gs
)
2553 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2554 return gimple_assign_rhs2_ptr (ass
);
2558 /* Set RHS to be the second operand on the RHS of assignment statement GS. */
2561 gimple_assign_set_rhs2 (gassign
*gs
, tree rhs
)
2563 gcc_gimple_checking_assert (gimple_num_ops (gs
) >= 3);
2568 gimple_assign_set_rhs2 (gimple
*gs
, tree rhs
)
2570 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2571 return gimple_assign_set_rhs2 (ass
, rhs
);
2574 /* Return the third operand on the RHS of assignment statement GS.
2575 If GS does not have two operands, NULL is returned instead. */
2578 gimple_assign_rhs3 (const gassign
*gs
)
2580 if (gimple_num_ops (gs
) >= 4)
2587 gimple_assign_rhs3 (const gimple
*gs
)
2589 const gassign
*ass
= GIMPLE_CHECK2
<const gassign
*> (gs
);
2590 return gimple_assign_rhs3 (ass
);
2593 /* Return a pointer to the third operand on the RHS of assignment
2596 static inline tree
*
2597 gimple_assign_rhs3_ptr (gimple
*gs
)
2599 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2600 gcc_gimple_checking_assert (gimple_num_ops (gs
) >= 4);
2605 /* Set RHS to be the third operand on the RHS of assignment statement GS. */
2608 gimple_assign_set_rhs3 (gassign
*gs
, tree rhs
)
2610 gcc_gimple_checking_assert (gimple_num_ops (gs
) >= 4);
2615 gimple_assign_set_rhs3 (gimple
*gs
, tree rhs
)
2617 gassign
*ass
= GIMPLE_CHECK2
<gassign
*> (gs
);
2618 gimple_assign_set_rhs3 (ass
, rhs
);
2622 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2623 which expect to see only two operands. */
2626 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
2629 gimple_assign_set_rhs_with_ops (gsi
, code
, op1
, op2
, NULL
);
2632 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2633 which expect to see only one operands. */
2636 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
2639 gimple_assign_set_rhs_with_ops (gsi
, code
, op1
, NULL
, NULL
);
2642 /* Returns true if GS is a nontemporal move. */
2645 gimple_assign_nontemporal_move_p (const gassign
*gs
)
2647 return gs
->nontemporal_move
;
2650 /* Sets nontemporal move flag of GS to NONTEMPORAL. */
2653 gimple_assign_set_nontemporal_move (gimple
*gs
, bool nontemporal
)
2655 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2656 gs
->nontemporal_move
= nontemporal
;
2660 /* Return the code of the expression computed on the rhs of assignment
2661 statement GS. In case that the RHS is a single object, returns the
2662 tree code of the object. */
2664 static inline enum tree_code
2665 gimple_assign_rhs_code (const gassign
*gs
)
2667 enum tree_code code
= (enum tree_code
) gs
->subcode
;
2668 /* While we initially set subcode to the TREE_CODE of the rhs for
2669 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
2670 in sync when we rewrite stmts into SSA form or do SSA propagations. */
2671 if (get_gimple_rhs_class (code
) == GIMPLE_SINGLE_RHS
)
2672 code
= TREE_CODE (gs
->op
[1]);
2677 static inline enum tree_code
2678 gimple_assign_rhs_code (const gimple
*gs
)
2680 const gassign
*ass
= GIMPLE_CHECK2
<const gassign
*> (gs
);
2681 return gimple_assign_rhs_code (ass
);
2685 /* Set CODE to be the code for the expression computed on the RHS of
2689 gimple_assign_set_rhs_code (gimple
*s
, enum tree_code code
)
2691 GIMPLE_CHECK (s
, GIMPLE_ASSIGN
);
2696 /* Return the gimple rhs class of the code of the expression computed on
2697 the rhs of assignment statement GS.
2698 This will never return GIMPLE_INVALID_RHS. */
2700 static inline enum gimple_rhs_class
2701 gimple_assign_rhs_class (const gimple
*gs
)
2703 return get_gimple_rhs_class (gimple_assign_rhs_code (gs
));
2706 /* Return true if GS is an assignment with a singleton RHS, i.e.,
2707 there is no operator associated with the assignment itself.
2708 Unlike gimple_assign_copy_p, this predicate returns true for
2709 any RHS operand, including those that perform an operation
2710 and do not have the semantics of a copy, such as COND_EXPR. */
2713 gimple_assign_single_p (const gimple
*gs
)
2715 return (is_gimple_assign (gs
)
2716 && gimple_assign_rhs_class (gs
) == GIMPLE_SINGLE_RHS
);
2719 /* Return true if GS performs a store to its lhs. */
2722 gimple_store_p (const gimple
*gs
)
2724 tree lhs
= gimple_get_lhs (gs
);
2725 return lhs
&& !is_gimple_reg (lhs
);
2728 /* Return true if GS is an assignment that loads from its rhs1. */
2731 gimple_assign_load_p (const gimple
*gs
)
2734 if (!gimple_assign_single_p (gs
))
2736 rhs
= gimple_assign_rhs1 (gs
);
2737 if (TREE_CODE (rhs
) == WITH_SIZE_EXPR
)
2739 rhs
= get_base_address (rhs
);
2740 return (DECL_P (rhs
)
2741 || TREE_CODE (rhs
) == MEM_REF
|| TREE_CODE (rhs
) == TARGET_MEM_REF
);
2745 /* Return true if S is a type-cast assignment. */
2748 gimple_assign_cast_p (const gimple
*s
)
2750 if (is_gimple_assign (s
))
2752 enum tree_code sc
= gimple_assign_rhs_code (s
);
2753 return CONVERT_EXPR_CODE_P (sc
)
2754 || sc
== VIEW_CONVERT_EXPR
2755 || sc
== FIX_TRUNC_EXPR
;
2761 /* Return true if S is a clobber statement. */
2764 gimple_clobber_p (const gimple
*s
)
2766 return gimple_assign_single_p (s
)
2767 && TREE_CLOBBER_P (gimple_assign_rhs1 (s
));
2770 /* Return true if GS is a GIMPLE_CALL. */
2773 is_gimple_call (const gimple
*gs
)
2775 return gimple_code (gs
) == GIMPLE_CALL
;
2778 /* Return the LHS of call statement GS. */
2781 gimple_call_lhs (const gcall
*gs
)
2787 gimple_call_lhs (const gimple
*gs
)
2789 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
2790 return gimple_call_lhs (gc
);
2794 /* Return a pointer to the LHS of call statement GS. */
2796 static inline tree
*
2797 gimple_call_lhs_ptr (gcall
*gs
)
2802 static inline tree
*
2803 gimple_call_lhs_ptr (gimple
*gs
)
2805 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
2806 return gimple_call_lhs_ptr (gc
);
2810 /* Set LHS to be the LHS operand of call statement GS. */
2813 gimple_call_set_lhs (gcall
*gs
, tree lhs
)
2816 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2817 SSA_NAME_DEF_STMT (lhs
) = gs
;
2821 gimple_call_set_lhs (gimple
*gs
, tree lhs
)
2823 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
2824 gimple_call_set_lhs (gc
, lhs
);
2828 /* Return true if call GS calls an internal-only function, as enumerated
2832 gimple_call_internal_p (const gcall
*gs
)
2834 return (gs
->subcode
& GF_CALL_INTERNAL
) != 0;
2838 gimple_call_internal_p (const gimple
*gs
)
2840 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
2841 return gimple_call_internal_p (gc
);
2845 /* Return true if call GS is marked as instrumented by
2846 Pointer Bounds Checker. */
2849 gimple_call_with_bounds_p (const gcall
*gs
)
2851 return (gs
->subcode
& GF_CALL_WITH_BOUNDS
) != 0;
2855 gimple_call_with_bounds_p (const gimple
*gs
)
2857 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
2858 return gimple_call_with_bounds_p (gc
);
2862 /* If INSTRUMENTED_P is true, marm statement GS as instrumented by
2863 Pointer Bounds Checker. */
2866 gimple_call_set_with_bounds (gcall
*gs
, bool with_bounds
)
2869 gs
->subcode
|= GF_CALL_WITH_BOUNDS
;
2871 gs
->subcode
&= ~GF_CALL_WITH_BOUNDS
;
2875 gimple_call_set_with_bounds (gimple
*gs
, bool with_bounds
)
2877 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
2878 gimple_call_set_with_bounds (gc
, with_bounds
);
2882 /* Return the target of internal call GS. */
2884 static inline enum internal_fn
2885 gimple_call_internal_fn (const gcall
*gs
)
2887 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
2888 return gs
->u
.internal_fn
;
2891 static inline enum internal_fn
2892 gimple_call_internal_fn (const gimple
*gs
)
2894 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
2895 return gimple_call_internal_fn (gc
);
2898 /* If CTRL_ALTERING_P is true, mark GIMPLE_CALL S to be a stmt
2899 that could alter control flow. */
2902 gimple_call_set_ctrl_altering (gcall
*s
, bool ctrl_altering_p
)
2904 if (ctrl_altering_p
)
2905 s
->subcode
|= GF_CALL_CTRL_ALTERING
;
2907 s
->subcode
&= ~GF_CALL_CTRL_ALTERING
;
2911 gimple_call_set_ctrl_altering (gimple
*s
, bool ctrl_altering_p
)
2913 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (s
);
2914 gimple_call_set_ctrl_altering (gc
, ctrl_altering_p
);
2917 /* Return true if call GS calls an func whose GF_CALL_CTRL_ALTERING
2918 flag is set. Such call could not be a stmt in the middle of a bb. */
2921 gimple_call_ctrl_altering_p (const gcall
*gs
)
2923 return (gs
->subcode
& GF_CALL_CTRL_ALTERING
) != 0;
2927 gimple_call_ctrl_altering_p (const gimple
*gs
)
2929 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
2930 return gimple_call_ctrl_altering_p (gc
);
2934 /* Return the function type of the function called by GS. */
2937 gimple_call_fntype (const gcall
*gs
)
2939 if (gimple_call_internal_p (gs
))
2941 return gs
->u
.fntype
;
2945 gimple_call_fntype (const gimple
*gs
)
2947 const gcall
*call_stmt
= GIMPLE_CHECK2
<const gcall
*> (gs
);
2948 return gimple_call_fntype (call_stmt
);
2951 /* Set the type of the function called by CALL_STMT to FNTYPE. */
2954 gimple_call_set_fntype (gcall
*call_stmt
, tree fntype
)
2956 gcc_gimple_checking_assert (!gimple_call_internal_p (call_stmt
));
2957 call_stmt
->u
.fntype
= fntype
;
2961 /* Return the tree node representing the function called by call
2965 gimple_call_fn (const gcall
*gs
)
2971 gimple_call_fn (const gimple
*gs
)
2973 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
2974 return gimple_call_fn (gc
);
2977 /* Return a pointer to the tree node representing the function called by call
2980 static inline tree
*
2981 gimple_call_fn_ptr (gcall
*gs
)
2986 static inline tree
*
2987 gimple_call_fn_ptr (gimple
*gs
)
2989 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
2990 return gimple_call_fn_ptr (gc
);
2994 /* Set FN to be the function called by call statement GS. */
2997 gimple_call_set_fn (gcall
*gs
, tree fn
)
2999 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
3004 /* Set FNDECL to be the function called by call statement GS. */
3007 gimple_call_set_fndecl (gcall
*gs
, tree decl
)
3009 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
3010 gs
->op
[1] = build1_loc (gimple_location (gs
), ADDR_EXPR
,
3011 build_pointer_type (TREE_TYPE (decl
)), decl
);
3015 gimple_call_set_fndecl (gimple
*gs
, tree decl
)
3017 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
3018 gimple_call_set_fndecl (gc
, decl
);
3022 /* Set internal function FN to be the function called by call statement CALL_STMT. */
3025 gimple_call_set_internal_fn (gcall
*call_stmt
, enum internal_fn fn
)
3027 gcc_gimple_checking_assert (gimple_call_internal_p (call_stmt
));
3028 call_stmt
->u
.internal_fn
= fn
;
3032 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
3033 Otherwise return NULL. This function is analogous to
3034 get_callee_fndecl in tree land. */
3037 gimple_call_fndecl (const gcall
*gs
)
3039 return gimple_call_addr_fndecl (gimple_call_fn (gs
));
3043 gimple_call_fndecl (const gimple
*gs
)
3045 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3046 return gimple_call_fndecl (gc
);
3050 /* Return the type returned by call statement GS. */
3053 gimple_call_return_type (const gcall
*gs
)
3055 tree type
= gimple_call_fntype (gs
);
3057 if (type
== NULL_TREE
)
3058 return TREE_TYPE (gimple_call_lhs (gs
));
3060 /* The type returned by a function is the type of its
3062 return TREE_TYPE (type
);
3066 /* Return the static chain for call statement GS. */
3069 gimple_call_chain (const gcall
*gs
)
3075 gimple_call_chain (const gimple
*gs
)
3077 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3078 return gimple_call_chain (gc
);
3082 /* Return a pointer to the static chain for call statement CALL_STMT. */
3084 static inline tree
*
3085 gimple_call_chain_ptr (gcall
*call_stmt
)
3087 return &call_stmt
->op
[2];
3090 /* Set CHAIN to be the static chain for call statement CALL_STMT. */
3093 gimple_call_set_chain (gcall
*call_stmt
, tree chain
)
3095 call_stmt
->op
[2] = chain
;
3099 /* Return the number of arguments used by call statement GS. */
3101 static inline unsigned
3102 gimple_call_num_args (const gcall
*gs
)
3104 return gimple_num_ops (gs
) - 3;
3107 static inline unsigned
3108 gimple_call_num_args (const gimple
*gs
)
3110 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3111 return gimple_call_num_args (gc
);
3115 /* Return the argument at position INDEX for call statement GS. */
3118 gimple_call_arg (const gcall
*gs
, unsigned index
)
3120 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 3);
3121 return gs
->op
[index
+ 3];
3125 gimple_call_arg (const gimple
*gs
, unsigned index
)
3127 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (gs
);
3128 return gimple_call_arg (gc
, index
);
3132 /* Return a pointer to the argument at position INDEX for call
3135 static inline tree
*
3136 gimple_call_arg_ptr (gcall
*gs
, unsigned index
)
3138 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 3);
3139 return &gs
->op
[index
+ 3];
3142 static inline tree
*
3143 gimple_call_arg_ptr (gimple
*gs
, unsigned index
)
3145 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
3146 return gimple_call_arg_ptr (gc
, index
);
3150 /* Set ARG to be the argument at position INDEX for call statement GS. */
3153 gimple_call_set_arg (gcall
*gs
, unsigned index
, tree arg
)
3155 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 3);
3156 gs
->op
[index
+ 3] = arg
;
3160 gimple_call_set_arg (gimple
*gs
, unsigned index
, tree arg
)
3162 gcall
*gc
= GIMPLE_CHECK2
<gcall
*> (gs
);
3163 gimple_call_set_arg (gc
, index
, arg
);
3167 /* If TAIL_P is true, mark call statement S as being a tail call
3168 (i.e., a call just before the exit of a function). These calls are
3169 candidate for tail call optimization. */
3172 gimple_call_set_tail (gcall
*s
, bool tail_p
)
3175 s
->subcode
|= GF_CALL_TAILCALL
;
3177 s
->subcode
&= ~GF_CALL_TAILCALL
;
3181 /* Return true if GIMPLE_CALL S is marked as a tail call. */
3184 gimple_call_tail_p (gcall
*s
)
3186 return (s
->subcode
& GF_CALL_TAILCALL
) != 0;
3190 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
3191 slot optimization. This transformation uses the target of the call
3192 expansion as the return slot for calls that return in memory. */
3195 gimple_call_set_return_slot_opt (gcall
*s
, bool return_slot_opt_p
)
3197 if (return_slot_opt_p
)
3198 s
->subcode
|= GF_CALL_RETURN_SLOT_OPT
;
3200 s
->subcode
&= ~GF_CALL_RETURN_SLOT_OPT
;
3204 /* Return true if S is marked for return slot optimization. */
3207 gimple_call_return_slot_opt_p (gcall
*s
)
3209 return (s
->subcode
& GF_CALL_RETURN_SLOT_OPT
) != 0;
3213 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
3214 thunk to the thunked-to function. */
3217 gimple_call_set_from_thunk (gcall
*s
, bool from_thunk_p
)
3220 s
->subcode
|= GF_CALL_FROM_THUNK
;
3222 s
->subcode
&= ~GF_CALL_FROM_THUNK
;
3226 /* Return true if GIMPLE_CALL S is a jump from a thunk. */
3229 gimple_call_from_thunk_p (gcall
*s
)
3231 return (s
->subcode
& GF_CALL_FROM_THUNK
) != 0;
3235 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
3236 argument pack in its argument list. */
3239 gimple_call_set_va_arg_pack (gcall
*s
, bool pass_arg_pack_p
)
3241 if (pass_arg_pack_p
)
3242 s
->subcode
|= GF_CALL_VA_ARG_PACK
;
3244 s
->subcode
&= ~GF_CALL_VA_ARG_PACK
;
3248 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
3249 argument pack in its argument list. */
3252 gimple_call_va_arg_pack_p (gcall
*s
)
3254 return (s
->subcode
& GF_CALL_VA_ARG_PACK
) != 0;
3258 /* Return true if S is a noreturn call. */
3261 gimple_call_noreturn_p (const gcall
*s
)
3263 return (gimple_call_flags (s
) & ECF_NORETURN
) != 0;
3267 gimple_call_noreturn_p (const gimple
*s
)
3269 const gcall
*gc
= GIMPLE_CHECK2
<const gcall
*> (s
);
3270 return gimple_call_noreturn_p (gc
);
3274 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
3275 even if the called function can throw in other cases. */
3278 gimple_call_set_nothrow (gcall
*s
, bool nothrow_p
)
3281 s
->subcode
|= GF_CALL_NOTHROW
;
3283 s
->subcode
&= ~GF_CALL_NOTHROW
;
3286 /* Return true if S is a nothrow call. */
3289 gimple_call_nothrow_p (gcall
*s
)
3291 return (gimple_call_flags (s
) & ECF_NOTHROW
) != 0;
3294 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
3295 is known to be emitted for VLA objects. Those are wrapped by
3296 stack_save/stack_restore calls and hence can't lead to unbounded
3297 stack growth even when they occur in loops. */
3300 gimple_call_set_alloca_for_var (gcall
*s
, bool for_var
)
3303 s
->subcode
|= GF_CALL_ALLOCA_FOR_VAR
;
3305 s
->subcode
&= ~GF_CALL_ALLOCA_FOR_VAR
;
3308 /* Return true of S is a call to builtin_alloca emitted for VLA objects. */
3311 gimple_call_alloca_for_var_p (gcall
*s
)
3313 return (s
->subcode
& GF_CALL_ALLOCA_FOR_VAR
) != 0;
3316 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */
3319 gimple_call_copy_flags (gcall
*dest_call
, gcall
*orig_call
)
3321 dest_call
->subcode
= orig_call
->subcode
;
3325 /* Return a pointer to the points-to solution for the set of call-used
3326 variables of the call CALL_STMT. */
3328 static inline struct pt_solution
*
3329 gimple_call_use_set (gcall
*call_stmt
)
3331 return &call_stmt
->call_used
;
3335 /* Return a pointer to the points-to solution for the set of call-used
3336 variables of the call CALL_STMT. */
3338 static inline struct pt_solution
*
3339 gimple_call_clobber_set (gcall
*call_stmt
)
3341 return &call_stmt
->call_clobbered
;
3345 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
3349 gimple_has_lhs (gimple
*stmt
)
3351 if (is_gimple_assign (stmt
))
3353 if (gcall
*call
= dyn_cast
<gcall
*> (stmt
))
3354 return gimple_call_lhs (call
) != NULL_TREE
;
3359 /* Return the code of the predicate computed by conditional statement GS. */
3361 static inline enum tree_code
3362 gimple_cond_code (const gcond
*gs
)
3364 return (enum tree_code
) gs
->subcode
;
3367 static inline enum tree_code
3368 gimple_cond_code (const gimple
*gs
)
3370 const gcond
*gc
= GIMPLE_CHECK2
<const gcond
*> (gs
);
3371 return gimple_cond_code (gc
);
3375 /* Set CODE to be the predicate code for the conditional statement GS. */
3378 gimple_cond_set_code (gcond
*gs
, enum tree_code code
)
3384 /* Return the LHS of the predicate computed by conditional statement GS. */
3387 gimple_cond_lhs (const gcond
*gs
)
3393 gimple_cond_lhs (const gimple
*gs
)
3395 const gcond
*gc
= GIMPLE_CHECK2
<const gcond
*> (gs
);
3396 return gimple_cond_lhs (gc
);
3399 /* Return the pointer to the LHS of the predicate computed by conditional
3402 static inline tree
*
3403 gimple_cond_lhs_ptr (gcond
*gs
)
3408 /* Set LHS to be the LHS operand of the predicate computed by
3409 conditional statement GS. */
3412 gimple_cond_set_lhs (gcond
*gs
, tree lhs
)
3418 /* Return the RHS operand of the predicate computed by conditional GS. */
3421 gimple_cond_rhs (const gcond
*gs
)
3427 gimple_cond_rhs (const gimple
*gs
)
3429 const gcond
*gc
= GIMPLE_CHECK2
<const gcond
*> (gs
);
3430 return gimple_cond_rhs (gc
);
3433 /* Return the pointer to the RHS operand of the predicate computed by
3436 static inline tree
*
3437 gimple_cond_rhs_ptr (gcond
*gs
)
3443 /* Set RHS to be the RHS operand of the predicate computed by
3444 conditional statement GS. */
3447 gimple_cond_set_rhs (gcond
*gs
, tree rhs
)
3453 /* Return the label used by conditional statement GS when its
3454 predicate evaluates to true. */
3457 gimple_cond_true_label (const gcond
*gs
)
3463 /* Set LABEL to be the label used by conditional statement GS when its
3464 predicate evaluates to true. */
3467 gimple_cond_set_true_label (gcond
*gs
, tree label
)
3473 /* Set LABEL to be the label used by conditional statement GS when its
3474 predicate evaluates to false. */
3477 gimple_cond_set_false_label (gcond
*gs
, tree label
)
3483 /* Return the label used by conditional statement GS when its
3484 predicate evaluates to false. */
3487 gimple_cond_false_label (const gcond
*gs
)
3493 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */
3496 gimple_cond_make_false (gcond
*gs
)
3498 gimple_cond_set_lhs (gs
, boolean_false_node
);
3499 gimple_cond_set_rhs (gs
, boolean_false_node
);
3500 gs
->subcode
= NE_EXPR
;
3504 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */
3507 gimple_cond_make_true (gcond
*gs
)
3509 gimple_cond_set_lhs (gs
, boolean_true_node
);
3510 gimple_cond_set_rhs (gs
, boolean_false_node
);
3511 gs
->subcode
= NE_EXPR
;
3514 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
3515 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
3518 gimple_cond_true_p (const gcond
*gs
)
3520 tree lhs
= gimple_cond_lhs (gs
);
3521 tree rhs
= gimple_cond_rhs (gs
);
3522 enum tree_code code
= gimple_cond_code (gs
);
3524 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
3527 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
3530 if (code
== NE_EXPR
&& lhs
!= rhs
)
3533 if (code
== EQ_EXPR
&& lhs
== rhs
)
3539 /* Check if conditional statement GS is of the form 'if (1 != 1)',
3540 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
3543 gimple_cond_false_p (const gcond
*gs
)
3545 tree lhs
= gimple_cond_lhs (gs
);
3546 tree rhs
= gimple_cond_rhs (gs
);
3547 enum tree_code code
= gimple_cond_code (gs
);
3549 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
3552 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
3555 if (code
== NE_EXPR
&& lhs
== rhs
)
3558 if (code
== EQ_EXPR
&& lhs
!= rhs
)
3564 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */
3567 gimple_cond_set_condition (gcond
*stmt
, enum tree_code code
, tree lhs
,
3570 gimple_cond_set_code (stmt
, code
);
3571 gimple_cond_set_lhs (stmt
, lhs
);
3572 gimple_cond_set_rhs (stmt
, rhs
);
3575 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
3578 gimple_label_label (const glabel
*gs
)
3584 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
3588 gimple_label_set_label (glabel
*gs
, tree label
)
3594 /* Return the destination of the unconditional jump GS. */
3597 gimple_goto_dest (const gimple
*gs
)
3599 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
3600 return gimple_op (gs
, 0);
3604 /* Set DEST to be the destination of the unconditonal jump GS. */
3607 gimple_goto_set_dest (ggoto
*gs
, tree dest
)
3613 /* Return the variables declared in the GIMPLE_BIND statement GS. */
3616 gimple_bind_vars (const gbind
*bind_stmt
)
3618 return bind_stmt
->vars
;
3622 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
3626 gimple_bind_set_vars (gbind
*bind_stmt
, tree vars
)
3628 bind_stmt
->vars
= vars
;
3632 /* Append VARS to the set of variables declared in the GIMPLE_BIND
3636 gimple_bind_append_vars (gbind
*bind_stmt
, tree vars
)
3638 bind_stmt
->vars
= chainon (bind_stmt
->vars
, vars
);
3642 static inline gimple_seq
*
3643 gimple_bind_body_ptr (gbind
*bind_stmt
)
3645 return &bind_stmt
->body
;
3648 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */
3650 static inline gimple_seq
3651 gimple_bind_body (gbind
*gs
)
3653 return *gimple_bind_body_ptr (gs
);
3657 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
3661 gimple_bind_set_body (gbind
*bind_stmt
, gimple_seq seq
)
3663 bind_stmt
->body
= seq
;
3667 /* Append a statement to the end of a GIMPLE_BIND's body. */
3670 gimple_bind_add_stmt (gbind
*bind_stmt
, gimple
*stmt
)
3672 gimple_seq_add_stmt (&bind_stmt
->body
, stmt
);
3676 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */
3679 gimple_bind_add_seq (gbind
*bind_stmt
, gimple_seq seq
)
3681 gimple_seq_add_seq (&bind_stmt
->body
, seq
);
3685 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
3686 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */
3689 gimple_bind_block (const gbind
*bind_stmt
)
3691 return bind_stmt
->block
;
3695 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
3699 gimple_bind_set_block (gbind
*bind_stmt
, tree block
)
3701 gcc_gimple_checking_assert (block
== NULL_TREE
3702 || TREE_CODE (block
) == BLOCK
);
3703 bind_stmt
->block
= block
;
3707 /* Return the number of input operands for GIMPLE_ASM ASM_STMT. */
3709 static inline unsigned
3710 gimple_asm_ninputs (const gasm
*asm_stmt
)
3712 return asm_stmt
->ni
;
3716 /* Return the number of output operands for GIMPLE_ASM ASM_STMT. */
3718 static inline unsigned
3719 gimple_asm_noutputs (const gasm
*asm_stmt
)
3721 return asm_stmt
->no
;
3725 /* Return the number of clobber operands for GIMPLE_ASM ASM_STMT. */
3727 static inline unsigned
3728 gimple_asm_nclobbers (const gasm
*asm_stmt
)
3730 return asm_stmt
->nc
;
3733 /* Return the number of label operands for GIMPLE_ASM ASM_STMT. */
3735 static inline unsigned
3736 gimple_asm_nlabels (const gasm
*asm_stmt
)
3738 return asm_stmt
->nl
;
3741 /* Return input operand INDEX of GIMPLE_ASM ASM_STMT. */
3744 gimple_asm_input_op (const gasm
*asm_stmt
, unsigned index
)
3746 gcc_gimple_checking_assert (index
< asm_stmt
->ni
);
3747 return asm_stmt
->op
[index
+ asm_stmt
->no
];
3750 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM ASM_STMT. */
3753 gimple_asm_set_input_op (gasm
*asm_stmt
, unsigned index
, tree in_op
)
3755 gcc_gimple_checking_assert (index
< asm_stmt
->ni
3756 && TREE_CODE (in_op
) == TREE_LIST
);
3757 asm_stmt
->op
[index
+ asm_stmt
->no
] = in_op
;
3761 /* Return output operand INDEX of GIMPLE_ASM ASM_STMT. */
3764 gimple_asm_output_op (const gasm
*asm_stmt
, unsigned index
)
3766 gcc_gimple_checking_assert (index
< asm_stmt
->no
);
3767 return asm_stmt
->op
[index
];
3770 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM ASM_STMT. */
3773 gimple_asm_set_output_op (gasm
*asm_stmt
, unsigned index
, tree out_op
)
3775 gcc_gimple_checking_assert (index
< asm_stmt
->no
3776 && TREE_CODE (out_op
) == TREE_LIST
);
3777 asm_stmt
->op
[index
] = out_op
;
3781 /* Return clobber operand INDEX of GIMPLE_ASM ASM_STMT. */
3784 gimple_asm_clobber_op (const gasm
*asm_stmt
, unsigned index
)
3786 gcc_gimple_checking_assert (index
< asm_stmt
->nc
);
3787 return asm_stmt
->op
[index
+ asm_stmt
->ni
+ asm_stmt
->no
];
3791 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM ASM_STMT. */
3794 gimple_asm_set_clobber_op (gasm
*asm_stmt
, unsigned index
, tree clobber_op
)
3796 gcc_gimple_checking_assert (index
< asm_stmt
->nc
3797 && TREE_CODE (clobber_op
) == TREE_LIST
);
3798 asm_stmt
->op
[index
+ asm_stmt
->ni
+ asm_stmt
->no
] = clobber_op
;
3801 /* Return label operand INDEX of GIMPLE_ASM ASM_STMT. */
3804 gimple_asm_label_op (const gasm
*asm_stmt
, unsigned index
)
3806 gcc_gimple_checking_assert (index
< asm_stmt
->nl
);
3807 return asm_stmt
->op
[index
+ asm_stmt
->ni
+ asm_stmt
->nc
];
3810 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM ASM_STMT. */
3813 gimple_asm_set_label_op (gasm
*asm_stmt
, unsigned index
, tree label_op
)
3815 gcc_gimple_checking_assert (index
< asm_stmt
->nl
3816 && TREE_CODE (label_op
) == TREE_LIST
);
3817 asm_stmt
->op
[index
+ asm_stmt
->ni
+ asm_stmt
->nc
] = label_op
;
3820 /* Return the string representing the assembly instruction in
3821 GIMPLE_ASM ASM_STMT. */
3823 static inline const char *
3824 gimple_asm_string (const gasm
*asm_stmt
)
3826 return asm_stmt
->string
;
3830 /* Return true ASM_STMT ASM_STMT is an asm statement marked volatile. */
3833 gimple_asm_volatile_p (const gasm
*asm_stmt
)
3835 return (asm_stmt
->subcode
& GF_ASM_VOLATILE
) != 0;
3839 /* If VOLATLE_P is true, mark asm statement ASM_STMT as volatile. */
3842 gimple_asm_set_volatile (gasm
*asm_stmt
, bool volatile_p
)
3845 asm_stmt
->subcode
|= GF_ASM_VOLATILE
;
3847 asm_stmt
->subcode
&= ~GF_ASM_VOLATILE
;
3851 /* If INPUT_P is true, mark asm ASM_STMT as an ASM_INPUT. */
3854 gimple_asm_set_input (gasm
*asm_stmt
, bool input_p
)
3857 asm_stmt
->subcode
|= GF_ASM_INPUT
;
3859 asm_stmt
->subcode
&= ~GF_ASM_INPUT
;
3863 /* Return true if asm ASM_STMT is an ASM_INPUT. */
3866 gimple_asm_input_p (const gasm
*asm_stmt
)
3868 return (asm_stmt
->subcode
& GF_ASM_INPUT
) != 0;
3872 /* Return the types handled by GIMPLE_CATCH statement CATCH_STMT. */
3875 gimple_catch_types (const gcatch
*catch_stmt
)
3877 return catch_stmt
->types
;
3881 /* Return a pointer to the types handled by GIMPLE_CATCH statement CATCH_STMT. */
3883 static inline tree
*
3884 gimple_catch_types_ptr (gcatch
*catch_stmt
)
3886 return &catch_stmt
->types
;
3890 /* Return a pointer to the GIMPLE sequence representing the body of
3891 the handler of GIMPLE_CATCH statement CATCH_STMT. */
3893 static inline gimple_seq
*
3894 gimple_catch_handler_ptr (gcatch
*catch_stmt
)
3896 return &catch_stmt
->handler
;
3900 /* Return the GIMPLE sequence representing the body of the handler of
3901 GIMPLE_CATCH statement CATCH_STMT. */
3903 static inline gimple_seq
3904 gimple_catch_handler (gcatch
*catch_stmt
)
3906 return *gimple_catch_handler_ptr (catch_stmt
);
3910 /* Set T to be the set of types handled by GIMPLE_CATCH CATCH_STMT. */
3913 gimple_catch_set_types (gcatch
*catch_stmt
, tree t
)
3915 catch_stmt
->types
= t
;
3919 /* Set HANDLER to be the body of GIMPLE_CATCH CATCH_STMT. */
3922 gimple_catch_set_handler (gcatch
*catch_stmt
, gimple_seq handler
)
3924 catch_stmt
->handler
= handler
;
3928 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */
3931 gimple_eh_filter_types (const gimple
*gs
)
3933 const geh_filter
*eh_filter_stmt
= as_a
<const geh_filter
*> (gs
);
3934 return eh_filter_stmt
->types
;
3938 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
3941 static inline tree
*
3942 gimple_eh_filter_types_ptr (gimple
*gs
)
3944 geh_filter
*eh_filter_stmt
= as_a
<geh_filter
*> (gs
);
3945 return &eh_filter_stmt
->types
;
3949 /* Return a pointer to the sequence of statement to execute when
3950 GIMPLE_EH_FILTER statement fails. */
3952 static inline gimple_seq
*
3953 gimple_eh_filter_failure_ptr (gimple
*gs
)
3955 geh_filter
*eh_filter_stmt
= as_a
<geh_filter
*> (gs
);
3956 return &eh_filter_stmt
->failure
;
3960 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
3963 static inline gimple_seq
3964 gimple_eh_filter_failure (gimple
*gs
)
3966 return *gimple_eh_filter_failure_ptr (gs
);
3970 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER
3974 gimple_eh_filter_set_types (geh_filter
*eh_filter_stmt
, tree types
)
3976 eh_filter_stmt
->types
= types
;
3980 /* Set FAILURE to be the sequence of statements to execute on failure
3981 for GIMPLE_EH_FILTER EH_FILTER_STMT. */
3984 gimple_eh_filter_set_failure (geh_filter
*eh_filter_stmt
,
3987 eh_filter_stmt
->failure
= failure
;
3990 /* Get the function decl to be called by the MUST_NOT_THROW region. */
3993 gimple_eh_must_not_throw_fndecl (geh_mnt
*eh_mnt_stmt
)
3995 return eh_mnt_stmt
->fndecl
;
3998 /* Set the function decl to be called by GS to DECL. */
4001 gimple_eh_must_not_throw_set_fndecl (geh_mnt
*eh_mnt_stmt
,
4004 eh_mnt_stmt
->fndecl
= decl
;
4007 /* GIMPLE_EH_ELSE accessors. */
4009 static inline gimple_seq
*
4010 gimple_eh_else_n_body_ptr (geh_else
*eh_else_stmt
)
4012 return &eh_else_stmt
->n_body
;
4015 static inline gimple_seq
4016 gimple_eh_else_n_body (geh_else
*eh_else_stmt
)
4018 return *gimple_eh_else_n_body_ptr (eh_else_stmt
);
4021 static inline gimple_seq
*
4022 gimple_eh_else_e_body_ptr (geh_else
*eh_else_stmt
)
4024 return &eh_else_stmt
->e_body
;
4027 static inline gimple_seq
4028 gimple_eh_else_e_body (geh_else
*eh_else_stmt
)
4030 return *gimple_eh_else_e_body_ptr (eh_else_stmt
);
4034 gimple_eh_else_set_n_body (geh_else
*eh_else_stmt
, gimple_seq seq
)
4036 eh_else_stmt
->n_body
= seq
;
4040 gimple_eh_else_set_e_body (geh_else
*eh_else_stmt
, gimple_seq seq
)
4042 eh_else_stmt
->e_body
= seq
;
4045 /* GIMPLE_TRY accessors. */
4047 /* Return the kind of try block represented by GIMPLE_TRY GS. This is
4048 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */
4050 static inline enum gimple_try_flags
4051 gimple_try_kind (const gimple
*gs
)
4053 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
4054 return (enum gimple_try_flags
) (gs
->subcode
& GIMPLE_TRY_KIND
);
4058 /* Set the kind of try block represented by GIMPLE_TRY GS. */
4061 gimple_try_set_kind (gtry
*gs
, enum gimple_try_flags kind
)
4063 gcc_gimple_checking_assert (kind
== GIMPLE_TRY_CATCH
4064 || kind
== GIMPLE_TRY_FINALLY
);
4065 if (gimple_try_kind (gs
) != kind
)
4066 gs
->subcode
= (unsigned int) kind
;
4070 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
4073 gimple_try_catch_is_cleanup (const gimple
*gs
)
4075 gcc_gimple_checking_assert (gimple_try_kind (gs
) == GIMPLE_TRY_CATCH
);
4076 return (gs
->subcode
& GIMPLE_TRY_CATCH_IS_CLEANUP
) != 0;
4080 /* Return a pointer to the sequence of statements used as the
4081 body for GIMPLE_TRY GS. */
4083 static inline gimple_seq
*
4084 gimple_try_eval_ptr (gimple
*gs
)
4086 gtry
*try_stmt
= as_a
<gtry
*> (gs
);
4087 return &try_stmt
->eval
;
4091 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */
4093 static inline gimple_seq
4094 gimple_try_eval (gimple
*gs
)
4096 return *gimple_try_eval_ptr (gs
);
4100 /* Return a pointer to the sequence of statements used as the cleanup body for
4103 static inline gimple_seq
*
4104 gimple_try_cleanup_ptr (gimple
*gs
)
4106 gtry
*try_stmt
= as_a
<gtry
*> (gs
);
4107 return &try_stmt
->cleanup
;
4111 /* Return the sequence of statements used as the cleanup body for
4114 static inline gimple_seq
4115 gimple_try_cleanup (gimple
*gs
)
4117 return *gimple_try_cleanup_ptr (gs
);
4121 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
4124 gimple_try_set_catch_is_cleanup (gtry
*g
, bool catch_is_cleanup
)
4126 gcc_gimple_checking_assert (gimple_try_kind (g
) == GIMPLE_TRY_CATCH
);
4127 if (catch_is_cleanup
)
4128 g
->subcode
|= GIMPLE_TRY_CATCH_IS_CLEANUP
;
4130 g
->subcode
&= ~GIMPLE_TRY_CATCH_IS_CLEANUP
;
4134 /* Set EVAL to be the sequence of statements to use as the body for
4135 GIMPLE_TRY TRY_STMT. */
4138 gimple_try_set_eval (gtry
*try_stmt
, gimple_seq eval
)
4140 try_stmt
->eval
= eval
;
4144 /* Set CLEANUP to be the sequence of statements to use as the cleanup
4145 body for GIMPLE_TRY TRY_STMT. */
4148 gimple_try_set_cleanup (gtry
*try_stmt
, gimple_seq cleanup
)
4150 try_stmt
->cleanup
= cleanup
;
4154 /* Return a pointer to the cleanup sequence for cleanup statement GS. */
4156 static inline gimple_seq
*
4157 gimple_wce_cleanup_ptr (gimple
*gs
)
4159 gimple_statement_wce
*wce_stmt
= as_a
<gimple_statement_wce
*> (gs
);
4160 return &wce_stmt
->cleanup
;
4164 /* Return the cleanup sequence for cleanup statement GS. */
4166 static inline gimple_seq
4167 gimple_wce_cleanup (gimple
*gs
)
4169 return *gimple_wce_cleanup_ptr (gs
);
4173 /* Set CLEANUP to be the cleanup sequence for GS. */
4176 gimple_wce_set_cleanup (gimple
*gs
, gimple_seq cleanup
)
4178 gimple_statement_wce
*wce_stmt
= as_a
<gimple_statement_wce
*> (gs
);
4179 wce_stmt
->cleanup
= cleanup
;
4183 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */
4186 gimple_wce_cleanup_eh_only (const gimple
*gs
)
4188 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
4189 return gs
->subcode
!= 0;
4193 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */
4196 gimple_wce_set_cleanup_eh_only (gimple
*gs
, bool eh_only_p
)
4198 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
4199 gs
->subcode
= (unsigned int) eh_only_p
;
4203 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */
4205 static inline unsigned
4206 gimple_phi_capacity (const gimple
*gs
)
4208 const gphi
*phi_stmt
= as_a
<const gphi
*> (gs
);
4209 return phi_stmt
->capacity
;
4213 /* Return the number of arguments in GIMPLE_PHI GS. This must always
4214 be exactly the number of incoming edges for the basic block holding
4217 static inline unsigned
4218 gimple_phi_num_args (const gimple
*gs
)
4220 const gphi
*phi_stmt
= as_a
<const gphi
*> (gs
);
4221 return phi_stmt
->nargs
;
4225 /* Return the SSA name created by GIMPLE_PHI GS. */
4228 gimple_phi_result (const gimple
*gs
)
4230 const gphi
*phi_stmt
= as_a
<const gphi
*> (gs
);
4231 return phi_stmt
->result
;
4234 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */
4236 static inline tree
*
4237 gimple_phi_result_ptr (gimple
*gs
)
4239 gphi
*phi_stmt
= as_a
<gphi
*> (gs
);
4240 return &phi_stmt
->result
;
4243 /* Set RESULT to be the SSA name created by GIMPLE_PHI PHI. */
4246 gimple_phi_set_result (gphi
*phi
, tree result
)
4248 phi
->result
= result
;
4249 if (result
&& TREE_CODE (result
) == SSA_NAME
)
4250 SSA_NAME_DEF_STMT (result
) = phi
;
4254 /* Return the PHI argument corresponding to incoming edge INDEX for
4257 static inline struct phi_arg_d
*
4258 gimple_phi_arg (gimple
*gs
, unsigned index
)
4260 gphi
*phi_stmt
= as_a
<gphi
*> (gs
);
4261 gcc_gimple_checking_assert (index
<= phi_stmt
->capacity
);
4262 return &(phi_stmt
->args
[index
]);
4265 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
4266 for GIMPLE_PHI PHI. */
4269 gimple_phi_set_arg (gphi
*phi
, unsigned index
, struct phi_arg_d
* phiarg
)
4271 gcc_gimple_checking_assert (index
<= phi
->nargs
);
4272 phi
->args
[index
] = *phiarg
;
4275 /* Return the PHI nodes for basic block BB, or NULL if there are no
4278 static inline gimple_seq
4279 phi_nodes (const_basic_block bb
)
4281 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
4282 return bb
->il
.gimple
.phi_nodes
;
4285 /* Return a pointer to the PHI nodes for basic block BB. */
4287 static inline gimple_seq
*
4288 phi_nodes_ptr (basic_block bb
)
4290 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
4291 return &bb
->il
.gimple
.phi_nodes
;
4294 /* Return the tree operand for argument I of PHI node GS. */
4297 gimple_phi_arg_def (gimple
*gs
, size_t index
)
4299 return gimple_phi_arg (gs
, index
)->def
;
4303 /* Return a pointer to the tree operand for argument I of phi node PHI. */
4305 static inline tree
*
4306 gimple_phi_arg_def_ptr (gphi
*phi
, size_t index
)
4308 return &gimple_phi_arg (phi
, index
)->def
;
4311 /* Return the edge associated with argument I of phi node PHI. */
4314 gimple_phi_arg_edge (gphi
*phi
, size_t i
)
4316 return EDGE_PRED (gimple_bb (phi
), i
);
4319 /* Return the source location of gimple argument I of phi node PHI. */
4321 static inline source_location
4322 gimple_phi_arg_location (gphi
*phi
, size_t i
)
4324 return gimple_phi_arg (phi
, i
)->locus
;
4327 /* Return the source location of the argument on edge E of phi node PHI. */
4329 static inline source_location
4330 gimple_phi_arg_location_from_edge (gphi
*phi
, edge e
)
4332 return gimple_phi_arg (phi
, e
->dest_idx
)->locus
;
4335 /* Set the source location of gimple argument I of phi node PHI to LOC. */
4338 gimple_phi_arg_set_location (gphi
*phi
, size_t i
, source_location loc
)
4340 gimple_phi_arg (phi
, i
)->locus
= loc
;
4343 /* Return TRUE if argument I of phi node PHI has a location record. */
4346 gimple_phi_arg_has_location (gphi
*phi
, size_t i
)
4348 return gimple_phi_arg_location (phi
, i
) != UNKNOWN_LOCATION
;
4352 /* Return the region number for GIMPLE_RESX RESX_STMT. */
4355 gimple_resx_region (const gresx
*resx_stmt
)
4357 return resx_stmt
->region
;
4360 /* Set REGION to be the region number for GIMPLE_RESX RESX_STMT. */
4363 gimple_resx_set_region (gresx
*resx_stmt
, int region
)
4365 resx_stmt
->region
= region
;
4368 /* Return the region number for GIMPLE_EH_DISPATCH EH_DISPATCH_STMT. */
4371 gimple_eh_dispatch_region (const geh_dispatch
*eh_dispatch_stmt
)
4373 return eh_dispatch_stmt
->region
;
4376 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH
4377 EH_DISPATCH_STMT. */
4380 gimple_eh_dispatch_set_region (geh_dispatch
*eh_dispatch_stmt
, int region
)
4382 eh_dispatch_stmt
->region
= region
;
4385 /* Return the number of labels associated with the switch statement GS. */
4387 static inline unsigned
4388 gimple_switch_num_labels (const gswitch
*gs
)
4391 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4392 num_ops
= gimple_num_ops (gs
);
4393 gcc_gimple_checking_assert (num_ops
> 1);
4398 /* Set NLABELS to be the number of labels for the switch statement GS. */
4401 gimple_switch_set_num_labels (gswitch
*g
, unsigned nlabels
)
4403 GIMPLE_CHECK (g
, GIMPLE_SWITCH
);
4404 gimple_set_num_ops (g
, nlabels
+ 1);
4408 /* Return the index variable used by the switch statement GS. */
4411 gimple_switch_index (const gswitch
*gs
)
4417 /* Return a pointer to the index variable for the switch statement GS. */
4419 static inline tree
*
4420 gimple_switch_index_ptr (gswitch
*gs
)
4426 /* Set INDEX to be the index variable for switch statement GS. */
4429 gimple_switch_set_index (gswitch
*gs
, tree index
)
4431 gcc_gimple_checking_assert (SSA_VAR_P (index
) || CONSTANT_CLASS_P (index
));
4436 /* Return the label numbered INDEX. The default label is 0, followed by any
4437 labels in a switch statement. */
4440 gimple_switch_label (const gswitch
*gs
, unsigned index
)
4442 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1);
4443 return gs
->op
[index
+ 1];
4446 /* Set the label number INDEX to LABEL. 0 is always the default label. */
4449 gimple_switch_set_label (gswitch
*gs
, unsigned index
, tree label
)
4451 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1
4452 && (label
== NULL_TREE
4453 || TREE_CODE (label
) == CASE_LABEL_EXPR
));
4454 gs
->op
[index
+ 1] = label
;
4457 /* Return the default label for a switch statement. */
4460 gimple_switch_default_label (const gswitch
*gs
)
4462 tree label
= gimple_switch_label (gs
, 0);
4463 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
4467 /* Set the default label for a switch statement. */
4470 gimple_switch_set_default_label (gswitch
*gs
, tree label
)
4472 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
4473 gimple_switch_set_label (gs
, 0, label
);
4476 /* Return true if GS is a GIMPLE_DEBUG statement. */
4479 is_gimple_debug (const gimple
*gs
)
4481 return gimple_code (gs
) == GIMPLE_DEBUG
;
4484 /* Return true if S is a GIMPLE_DEBUG BIND statement. */
4487 gimple_debug_bind_p (const gimple
*s
)
4489 if (is_gimple_debug (s
))
4490 return s
->subcode
== GIMPLE_DEBUG_BIND
;
4495 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */
4498 gimple_debug_bind_get_var (gimple
*dbg
)
4500 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4501 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4502 return gimple_op (dbg
, 0);
4505 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
4509 gimple_debug_bind_get_value (gimple
*dbg
)
4511 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4512 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4513 return gimple_op (dbg
, 1);
4516 /* Return a pointer to the value bound to the variable in a
4517 GIMPLE_DEBUG bind statement. */
4519 static inline tree
*
4520 gimple_debug_bind_get_value_ptr (gimple
*dbg
)
4522 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4523 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4524 return gimple_op_ptr (dbg
, 1);
4527 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */
4530 gimple_debug_bind_set_var (gimple
*dbg
, tree var
)
4532 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4533 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4534 gimple_set_op (dbg
, 0, var
);
4537 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
4541 gimple_debug_bind_set_value (gimple
*dbg
, tree value
)
4543 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4544 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4545 gimple_set_op (dbg
, 1, value
);
4548 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
4550 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
4552 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
4556 gimple_debug_bind_reset_value (gimple
*dbg
)
4558 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4559 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4560 gimple_set_op (dbg
, 1, GIMPLE_DEBUG_BIND_NOVALUE
);
4563 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
4567 gimple_debug_bind_has_value_p (gimple
*dbg
)
4569 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4570 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4571 return gimple_op (dbg
, 1) != GIMPLE_DEBUG_BIND_NOVALUE
;
4574 #undef GIMPLE_DEBUG_BIND_NOVALUE
4576 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */
4579 gimple_debug_source_bind_p (const gimple
*s
)
4581 if (is_gimple_debug (s
))
4582 return s
->subcode
== GIMPLE_DEBUG_SOURCE_BIND
;
4587 /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */
4590 gimple_debug_source_bind_get_var (gimple
*dbg
)
4592 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4593 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4594 return gimple_op (dbg
, 0);
4597 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
4601 gimple_debug_source_bind_get_value (gimple
*dbg
)
4603 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4604 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4605 return gimple_op (dbg
, 1);
4608 /* Return a pointer to the value bound to the variable in a
4609 GIMPLE_DEBUG source bind statement. */
4611 static inline tree
*
4612 gimple_debug_source_bind_get_value_ptr (gimple
*dbg
)
4614 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4615 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4616 return gimple_op_ptr (dbg
, 1);
4619 /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */
4622 gimple_debug_source_bind_set_var (gimple
*dbg
, tree var
)
4624 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4625 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4626 gimple_set_op (dbg
, 0, var
);
4629 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
4633 gimple_debug_source_bind_set_value (gimple
*dbg
, tree value
)
4635 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4636 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4637 gimple_set_op (dbg
, 1, value
);
4640 /* Return the line number for EXPR, or return -1 if we have no line
4641 number information for it. */
4643 get_lineno (const gimple
*stmt
)
4650 loc
= gimple_location (stmt
);
4651 if (loc
== UNKNOWN_LOCATION
)
4654 return LOCATION_LINE (loc
);
4657 /* Return a pointer to the body for the OMP statement GS. */
4659 static inline gimple_seq
*
4660 gimple_omp_body_ptr (gimple
*gs
)
4662 return &static_cast <gimple_statement_omp
*> (gs
)->body
;
4665 /* Return the body for the OMP statement GS. */
4667 static inline gimple_seq
4668 gimple_omp_body (gimple
*gs
)
4670 return *gimple_omp_body_ptr (gs
);
4673 /* Set BODY to be the body for the OMP statement GS. */
4676 gimple_omp_set_body (gimple
*gs
, gimple_seq body
)
4678 static_cast <gimple_statement_omp
*> (gs
)->body
= body
;
4682 /* Return the name associated with OMP_CRITICAL statement CRIT_STMT. */
4685 gimple_omp_critical_name (const gomp_critical
*crit_stmt
)
4687 return crit_stmt
->name
;
4691 /* Return a pointer to the name associated with OMP critical statement
4694 static inline tree
*
4695 gimple_omp_critical_name_ptr (gomp_critical
*crit_stmt
)
4697 return &crit_stmt
->name
;
4701 /* Set NAME to be the name associated with OMP critical statement
4705 gimple_omp_critical_set_name (gomp_critical
*crit_stmt
, tree name
)
4707 crit_stmt
->name
= name
;
4711 /* Return the clauses associated with OMP_CRITICAL statement CRIT_STMT. */
4714 gimple_omp_critical_clauses (const gomp_critical
*crit_stmt
)
4716 return crit_stmt
->clauses
;
4720 /* Return a pointer to the clauses associated with OMP critical statement
4723 static inline tree
*
4724 gimple_omp_critical_clauses_ptr (gomp_critical
*crit_stmt
)
4726 return &crit_stmt
->clauses
;
4730 /* Set CLAUSES to be the clauses associated with OMP critical statement
4734 gimple_omp_critical_set_clauses (gomp_critical
*crit_stmt
, tree clauses
)
4736 crit_stmt
->clauses
= clauses
;
4740 /* Return the clauses associated with OMP_ORDERED statement ORD_STMT. */
4743 gimple_omp_ordered_clauses (const gomp_ordered
*ord_stmt
)
4745 return ord_stmt
->clauses
;
4749 /* Return a pointer to the clauses associated with OMP ordered statement
4752 static inline tree
*
4753 gimple_omp_ordered_clauses_ptr (gomp_ordered
*ord_stmt
)
4755 return &ord_stmt
->clauses
;
4759 /* Set CLAUSES to be the clauses associated with OMP ordered statement
4763 gimple_omp_ordered_set_clauses (gomp_ordered
*ord_stmt
, tree clauses
)
4765 ord_stmt
->clauses
= clauses
;
4769 /* Return the kind of the OMP_FOR statemement G. */
4772 gimple_omp_for_kind (const gimple
*g
)
4774 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4775 return (gimple_omp_subcode (g
) & GF_OMP_FOR_KIND_MASK
);
4779 /* Set the kind of the OMP_FOR statement G. */
4782 gimple_omp_for_set_kind (gomp_for
*g
, int kind
)
4784 g
->subcode
= (g
->subcode
& ~GF_OMP_FOR_KIND_MASK
)
4785 | (kind
& GF_OMP_FOR_KIND_MASK
);
4789 /* Return true if OMP_FOR statement G has the
4790 GF_OMP_FOR_COMBINED flag set. */
4793 gimple_omp_for_combined_p (const gimple
*g
)
4795 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4796 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED
) != 0;
4800 /* Set the GF_OMP_FOR_COMBINED field in the OMP_FOR statement G depending on
4801 the boolean value of COMBINED_P. */
4804 gimple_omp_for_set_combined_p (gomp_for
*g
, bool combined_p
)
4807 g
->subcode
|= GF_OMP_FOR_COMBINED
;
4809 g
->subcode
&= ~GF_OMP_FOR_COMBINED
;
4813 /* Return true if the OMP_FOR statement G has the
4814 GF_OMP_FOR_COMBINED_INTO flag set. */
4817 gimple_omp_for_combined_into_p (const gimple
*g
)
4819 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4820 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED_INTO
) != 0;
4824 /* Set the GF_OMP_FOR_COMBINED_INTO field in the OMP_FOR statement G depending
4825 on the boolean value of COMBINED_P. */
4828 gimple_omp_for_set_combined_into_p (gomp_for
*g
, bool combined_p
)
4831 g
->subcode
|= GF_OMP_FOR_COMBINED_INTO
;
4833 g
->subcode
&= ~GF_OMP_FOR_COMBINED_INTO
;
4837 /* Return the clauses associated with the OMP_FOR statement GS. */
4840 gimple_omp_for_clauses (const gimple
*gs
)
4842 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4843 return omp_for_stmt
->clauses
;
4847 /* Return a pointer to the clauses associated with the OMP_FOR statement
4850 static inline tree
*
4851 gimple_omp_for_clauses_ptr (gimple
*gs
)
4853 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4854 return &omp_for_stmt
->clauses
;
4858 /* Set CLAUSES to be the list of clauses associated with the OMP_FOR statement
4862 gimple_omp_for_set_clauses (gimple
*gs
, tree clauses
)
4864 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4865 omp_for_stmt
->clauses
= clauses
;
4869 /* Get the collapse count of the OMP_FOR statement GS. */
4871 static inline size_t
4872 gimple_omp_for_collapse (gimple
*gs
)
4874 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4875 return omp_for_stmt
->collapse
;
4879 /* Return the condition code associated with the OMP_FOR statement GS. */
4881 static inline enum tree_code
4882 gimple_omp_for_cond (const gimple
*gs
, size_t i
)
4884 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4885 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4886 return omp_for_stmt
->iter
[i
].cond
;
4890 /* Set COND to be the condition code for the OMP_FOR statement GS. */
4893 gimple_omp_for_set_cond (gimple
*gs
, size_t i
, enum tree_code cond
)
4895 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4896 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond
) == tcc_comparison
4897 && i
< omp_for_stmt
->collapse
);
4898 omp_for_stmt
->iter
[i
].cond
= cond
;
4902 /* Return the index variable for the OMP_FOR statement GS. */
4905 gimple_omp_for_index (const gimple
*gs
, size_t i
)
4907 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4908 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4909 return omp_for_stmt
->iter
[i
].index
;
4913 /* Return a pointer to the index variable for the OMP_FOR statement GS. */
4915 static inline tree
*
4916 gimple_omp_for_index_ptr (gimple
*gs
, size_t i
)
4918 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4919 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4920 return &omp_for_stmt
->iter
[i
].index
;
4924 /* Set INDEX to be the index variable for the OMP_FOR statement GS. */
4927 gimple_omp_for_set_index (gimple
*gs
, size_t i
, tree index
)
4929 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4930 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4931 omp_for_stmt
->iter
[i
].index
= index
;
4935 /* Return the initial value for the OMP_FOR statement GS. */
4938 gimple_omp_for_initial (const gimple
*gs
, size_t i
)
4940 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4941 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4942 return omp_for_stmt
->iter
[i
].initial
;
4946 /* Return a pointer to the initial value for the OMP_FOR statement GS. */
4948 static inline tree
*
4949 gimple_omp_for_initial_ptr (gimple
*gs
, size_t i
)
4951 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4952 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4953 return &omp_for_stmt
->iter
[i
].initial
;
4957 /* Set INITIAL to be the initial value for the OMP_FOR statement GS. */
4960 gimple_omp_for_set_initial (gimple
*gs
, size_t i
, tree initial
)
4962 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4963 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4964 omp_for_stmt
->iter
[i
].initial
= initial
;
4968 /* Return the final value for the OMP_FOR statement GS. */
4971 gimple_omp_for_final (const gimple
*gs
, size_t i
)
4973 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4974 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4975 return omp_for_stmt
->iter
[i
].final
;
4979 /* Return a pointer to the final value for the OMP_FOR statement GS. */
4981 static inline tree
*
4982 gimple_omp_for_final_ptr (gimple
*gs
, size_t i
)
4984 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4985 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4986 return &omp_for_stmt
->iter
[i
].final
;
4990 /* Set FINAL to be the final value for the OMP_FOR statement GS. */
4993 gimple_omp_for_set_final (gimple
*gs
, size_t i
, tree final
)
4995 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4996 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4997 omp_for_stmt
->iter
[i
].final
= final
;
5001 /* Return the increment value for the OMP_FOR statement GS. */
5004 gimple_omp_for_incr (const gimple
*gs
, size_t i
)
5006 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
5007 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5008 return omp_for_stmt
->iter
[i
].incr
;
5012 /* Return a pointer to the increment value for the OMP_FOR statement GS. */
5014 static inline tree
*
5015 gimple_omp_for_incr_ptr (gimple
*gs
, size_t i
)
5017 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5018 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5019 return &omp_for_stmt
->iter
[i
].incr
;
5023 /* Set INCR to be the increment value for the OMP_FOR statement GS. */
5026 gimple_omp_for_set_incr (gimple
*gs
, size_t i
, tree incr
)
5028 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5029 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5030 omp_for_stmt
->iter
[i
].incr
= incr
;
5034 /* Return a pointer to the sequence of statements to execute before the OMP_FOR
5035 statement GS starts. */
5037 static inline gimple_seq
*
5038 gimple_omp_for_pre_body_ptr (gimple
*gs
)
5040 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5041 return &omp_for_stmt
->pre_body
;
5045 /* Return the sequence of statements to execute before the OMP_FOR
5046 statement GS starts. */
5048 static inline gimple_seq
5049 gimple_omp_for_pre_body (gimple
*gs
)
5051 return *gimple_omp_for_pre_body_ptr (gs
);
5055 /* Set PRE_BODY to be the sequence of statements to execute before the
5056 OMP_FOR statement GS starts. */
5059 gimple_omp_for_set_pre_body (gimple
*gs
, gimple_seq pre_body
)
5061 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
5062 omp_for_stmt
->pre_body
= pre_body
;
5066 /* Return the clauses associated with OMP_PARALLEL GS. */
5069 gimple_omp_parallel_clauses (const gimple
*gs
)
5071 const gomp_parallel
*omp_parallel_stmt
= as_a
<const gomp_parallel
*> (gs
);
5072 return omp_parallel_stmt
->clauses
;
5076 /* Return a pointer to the clauses associated with OMP_PARALLEL_STMT. */
5078 static inline tree
*
5079 gimple_omp_parallel_clauses_ptr (gomp_parallel
*omp_parallel_stmt
)
5081 return &omp_parallel_stmt
->clauses
;
5085 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL_STMT. */
5088 gimple_omp_parallel_set_clauses (gomp_parallel
*omp_parallel_stmt
,
5091 omp_parallel_stmt
->clauses
= clauses
;
5095 /* Return the child function used to hold the body of OMP_PARALLEL_STMT. */
5098 gimple_omp_parallel_child_fn (const gomp_parallel
*omp_parallel_stmt
)
5100 return omp_parallel_stmt
->child_fn
;
5103 /* Return a pointer to the child function used to hold the body of
5104 OMP_PARALLEL_STMT. */
5106 static inline tree
*
5107 gimple_omp_parallel_child_fn_ptr (gomp_parallel
*omp_parallel_stmt
)
5109 return &omp_parallel_stmt
->child_fn
;
5113 /* Set CHILD_FN to be the child function for OMP_PARALLEL_STMT. */
5116 gimple_omp_parallel_set_child_fn (gomp_parallel
*omp_parallel_stmt
,
5119 omp_parallel_stmt
->child_fn
= child_fn
;
5123 /* Return the artificial argument used to send variables and values
5124 from the parent to the children threads in OMP_PARALLEL_STMT. */
5127 gimple_omp_parallel_data_arg (const gomp_parallel
*omp_parallel_stmt
)
5129 return omp_parallel_stmt
->data_arg
;
5133 /* Return a pointer to the data argument for OMP_PARALLEL_STMT. */
5135 static inline tree
*
5136 gimple_omp_parallel_data_arg_ptr (gomp_parallel
*omp_parallel_stmt
)
5138 return &omp_parallel_stmt
->data_arg
;
5142 /* Set DATA_ARG to be the data argument for OMP_PARALLEL_STMT. */
5145 gimple_omp_parallel_set_data_arg (gomp_parallel
*omp_parallel_stmt
,
5148 omp_parallel_stmt
->data_arg
= data_arg
;
5152 /* Return the clauses associated with OMP_TASK GS. */
5155 gimple_omp_task_clauses (const gimple
*gs
)
5157 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5158 return omp_task_stmt
->clauses
;
5162 /* Return a pointer to the clauses associated with OMP_TASK GS. */
5164 static inline tree
*
5165 gimple_omp_task_clauses_ptr (gimple
*gs
)
5167 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5168 return &omp_task_stmt
->clauses
;
5172 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
5176 gimple_omp_task_set_clauses (gimple
*gs
, tree clauses
)
5178 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5179 omp_task_stmt
->clauses
= clauses
;
5183 /* Return true if OMP task statement G has the
5184 GF_OMP_TASK_TASKLOOP flag set. */
5187 gimple_omp_task_taskloop_p (const gimple
*g
)
5189 GIMPLE_CHECK (g
, GIMPLE_OMP_TASK
);
5190 return (gimple_omp_subcode (g
) & GF_OMP_TASK_TASKLOOP
) != 0;
5194 /* Set the GF_OMP_TASK_TASKLOOP field in G depending on the boolean
5195 value of TASKLOOP_P. */
5198 gimple_omp_task_set_taskloop_p (gimple
*g
, bool taskloop_p
)
5200 GIMPLE_CHECK (g
, GIMPLE_OMP_TASK
);
5202 g
->subcode
|= GF_OMP_TASK_TASKLOOP
;
5204 g
->subcode
&= ~GF_OMP_TASK_TASKLOOP
;
5208 /* Return the child function used to hold the body of OMP_TASK GS. */
5211 gimple_omp_task_child_fn (const gimple
*gs
)
5213 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5214 return omp_task_stmt
->child_fn
;
5217 /* Return a pointer to the child function used to hold the body of
5220 static inline tree
*
5221 gimple_omp_task_child_fn_ptr (gimple
*gs
)
5223 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5224 return &omp_task_stmt
->child_fn
;
5228 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
5231 gimple_omp_task_set_child_fn (gimple
*gs
, tree child_fn
)
5233 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5234 omp_task_stmt
->child_fn
= child_fn
;
5238 /* Return the artificial argument used to send variables and values
5239 from the parent to the children threads in OMP_TASK GS. */
5242 gimple_omp_task_data_arg (const gimple
*gs
)
5244 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5245 return omp_task_stmt
->data_arg
;
5249 /* Return a pointer to the data argument for OMP_TASK GS. */
5251 static inline tree
*
5252 gimple_omp_task_data_arg_ptr (gimple
*gs
)
5254 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5255 return &omp_task_stmt
->data_arg
;
5259 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
5262 gimple_omp_task_set_data_arg (gimple
*gs
, tree data_arg
)
5264 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5265 omp_task_stmt
->data_arg
= data_arg
;
5269 /* Return the clauses associated with OMP_TASK GS. */
5272 gimple_omp_taskreg_clauses (const gimple
*gs
)
5274 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
5275 = as_a
<const gimple_statement_omp_taskreg
*> (gs
);
5276 return omp_taskreg_stmt
->clauses
;
5280 /* Return a pointer to the clauses associated with OMP_TASK GS. */
5282 static inline tree
*
5283 gimple_omp_taskreg_clauses_ptr (gimple
*gs
)
5285 gimple_statement_omp_taskreg
*omp_taskreg_stmt
5286 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
5287 return &omp_taskreg_stmt
->clauses
;
5291 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
5295 gimple_omp_taskreg_set_clauses (gimple
*gs
, tree clauses
)
5297 gimple_statement_omp_taskreg
*omp_taskreg_stmt
5298 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
5299 omp_taskreg_stmt
->clauses
= clauses
;
5303 /* Return the child function used to hold the body of OMP_TASK GS. */
5306 gimple_omp_taskreg_child_fn (const gimple
*gs
)
5308 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
5309 = as_a
<const gimple_statement_omp_taskreg
*> (gs
);
5310 return omp_taskreg_stmt
->child_fn
;
5313 /* Return a pointer to the child function used to hold the body of
5316 static inline tree
*
5317 gimple_omp_taskreg_child_fn_ptr (gimple
*gs
)
5319 gimple_statement_omp_taskreg
*omp_taskreg_stmt
5320 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
5321 return &omp_taskreg_stmt
->child_fn
;
5325 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
5328 gimple_omp_taskreg_set_child_fn (gimple
*gs
, tree child_fn
)
5330 gimple_statement_omp_taskreg
*omp_taskreg_stmt
5331 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
5332 omp_taskreg_stmt
->child_fn
= child_fn
;
5336 /* Return the artificial argument used to send variables and values
5337 from the parent to the children threads in OMP_TASK GS. */
5340 gimple_omp_taskreg_data_arg (const gimple
*gs
)
5342 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
5343 = as_a
<const gimple_statement_omp_taskreg
*> (gs
);
5344 return omp_taskreg_stmt
->data_arg
;
5348 /* Return a pointer to the data argument for OMP_TASK GS. */
5350 static inline tree
*
5351 gimple_omp_taskreg_data_arg_ptr (gimple
*gs
)
5353 gimple_statement_omp_taskreg
*omp_taskreg_stmt
5354 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
5355 return &omp_taskreg_stmt
->data_arg
;
5359 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
5362 gimple_omp_taskreg_set_data_arg (gimple
*gs
, tree data_arg
)
5364 gimple_statement_omp_taskreg
*omp_taskreg_stmt
5365 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
5366 omp_taskreg_stmt
->data_arg
= data_arg
;
5370 /* Return the copy function used to hold the body of OMP_TASK GS. */
5373 gimple_omp_task_copy_fn (const gimple
*gs
)
5375 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5376 return omp_task_stmt
->copy_fn
;
5379 /* Return a pointer to the copy function used to hold the body of
5382 static inline tree
*
5383 gimple_omp_task_copy_fn_ptr (gimple
*gs
)
5385 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5386 return &omp_task_stmt
->copy_fn
;
5390 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */
5393 gimple_omp_task_set_copy_fn (gimple
*gs
, tree copy_fn
)
5395 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5396 omp_task_stmt
->copy_fn
= copy_fn
;
5400 /* Return size of the data block in bytes in OMP_TASK GS. */
5403 gimple_omp_task_arg_size (const gimple
*gs
)
5405 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5406 return omp_task_stmt
->arg_size
;
5410 /* Return a pointer to the data block size for OMP_TASK GS. */
5412 static inline tree
*
5413 gimple_omp_task_arg_size_ptr (gimple
*gs
)
5415 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5416 return &omp_task_stmt
->arg_size
;
5420 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */
5423 gimple_omp_task_set_arg_size (gimple
*gs
, tree arg_size
)
5425 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5426 omp_task_stmt
->arg_size
= arg_size
;
5430 /* Return align of the data block in bytes in OMP_TASK GS. */
5433 gimple_omp_task_arg_align (const gimple
*gs
)
5435 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5436 return omp_task_stmt
->arg_align
;
5440 /* Return a pointer to the data block align for OMP_TASK GS. */
5442 static inline tree
*
5443 gimple_omp_task_arg_align_ptr (gimple
*gs
)
5445 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5446 return &omp_task_stmt
->arg_align
;
5450 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */
5453 gimple_omp_task_set_arg_align (gimple
*gs
, tree arg_align
)
5455 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5456 omp_task_stmt
->arg_align
= arg_align
;
5460 /* Return the clauses associated with OMP_SINGLE GS. */
5463 gimple_omp_single_clauses (const gimple
*gs
)
5465 const gomp_single
*omp_single_stmt
= as_a
<const gomp_single
*> (gs
);
5466 return omp_single_stmt
->clauses
;
5470 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */
5472 static inline tree
*
5473 gimple_omp_single_clauses_ptr (gimple
*gs
)
5475 gomp_single
*omp_single_stmt
= as_a
<gomp_single
*> (gs
);
5476 return &omp_single_stmt
->clauses
;
5480 /* Set CLAUSES to be the clauses associated with OMP_SINGLE_STMT. */
5483 gimple_omp_single_set_clauses (gomp_single
*omp_single_stmt
, tree clauses
)
5485 omp_single_stmt
->clauses
= clauses
;
5489 /* Return the clauses associated with OMP_TARGET GS. */
5492 gimple_omp_target_clauses (const gimple
*gs
)
5494 const gomp_target
*omp_target_stmt
= as_a
<const gomp_target
*> (gs
);
5495 return omp_target_stmt
->clauses
;
5499 /* Return a pointer to the clauses associated with OMP_TARGET GS. */
5501 static inline tree
*
5502 gimple_omp_target_clauses_ptr (gimple
*gs
)
5504 gomp_target
*omp_target_stmt
= as_a
<gomp_target
*> (gs
);
5505 return &omp_target_stmt
->clauses
;
5509 /* Set CLAUSES to be the clauses associated with OMP_TARGET_STMT. */
5512 gimple_omp_target_set_clauses (gomp_target
*omp_target_stmt
,
5515 omp_target_stmt
->clauses
= clauses
;
5519 /* Return the kind of the OMP_TARGET G. */
5522 gimple_omp_target_kind (const gimple
*g
)
5524 GIMPLE_CHECK (g
, GIMPLE_OMP_TARGET
);
5525 return (gimple_omp_subcode (g
) & GF_OMP_TARGET_KIND_MASK
);
5529 /* Set the kind of the OMP_TARGET G. */
5532 gimple_omp_target_set_kind (gomp_target
*g
, int kind
)
5534 g
->subcode
= (g
->subcode
& ~GF_OMP_TARGET_KIND_MASK
)
5535 | (kind
& GF_OMP_TARGET_KIND_MASK
);
5539 /* Return the child function used to hold the body of OMP_TARGET_STMT. */
5542 gimple_omp_target_child_fn (const gomp_target
*omp_target_stmt
)
5544 return omp_target_stmt
->child_fn
;
5547 /* Return a pointer to the child function used to hold the body of
5550 static inline tree
*
5551 gimple_omp_target_child_fn_ptr (gomp_target
*omp_target_stmt
)
5553 return &omp_target_stmt
->child_fn
;
5557 /* Set CHILD_FN to be the child function for OMP_TARGET_STMT. */
5560 gimple_omp_target_set_child_fn (gomp_target
*omp_target_stmt
,
5563 omp_target_stmt
->child_fn
= child_fn
;
5567 /* Return the artificial argument used to send variables and values
5568 from the parent to the children threads in OMP_TARGET_STMT. */
5571 gimple_omp_target_data_arg (const gomp_target
*omp_target_stmt
)
5573 return omp_target_stmt
->data_arg
;
5577 /* Return a pointer to the data argument for OMP_TARGET GS. */
5579 static inline tree
*
5580 gimple_omp_target_data_arg_ptr (gomp_target
*omp_target_stmt
)
5582 return &omp_target_stmt
->data_arg
;
5586 /* Set DATA_ARG to be the data argument for OMP_TARGET_STMT. */
5589 gimple_omp_target_set_data_arg (gomp_target
*omp_target_stmt
,
5592 omp_target_stmt
->data_arg
= data_arg
;
5596 /* Return the clauses associated with OMP_TEAMS GS. */
5599 gimple_omp_teams_clauses (const gimple
*gs
)
5601 const gomp_teams
*omp_teams_stmt
= as_a
<const gomp_teams
*> (gs
);
5602 return omp_teams_stmt
->clauses
;
5606 /* Return a pointer to the clauses associated with OMP_TEAMS GS. */
5608 static inline tree
*
5609 gimple_omp_teams_clauses_ptr (gimple
*gs
)
5611 gomp_teams
*omp_teams_stmt
= as_a
<gomp_teams
*> (gs
);
5612 return &omp_teams_stmt
->clauses
;
5616 /* Set CLAUSES to be the clauses associated with OMP_TEAMS_STMT. */
5619 gimple_omp_teams_set_clauses (gomp_teams
*omp_teams_stmt
, tree clauses
)
5621 omp_teams_stmt
->clauses
= clauses
;
5625 /* Return the clauses associated with OMP_SECTIONS GS. */
5628 gimple_omp_sections_clauses (const gimple
*gs
)
5630 const gomp_sections
*omp_sections_stmt
= as_a
<const gomp_sections
*> (gs
);
5631 return omp_sections_stmt
->clauses
;
5635 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */
5637 static inline tree
*
5638 gimple_omp_sections_clauses_ptr (gimple
*gs
)
5640 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
5641 return &omp_sections_stmt
->clauses
;
5645 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
5649 gimple_omp_sections_set_clauses (gimple
*gs
, tree clauses
)
5651 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
5652 omp_sections_stmt
->clauses
= clauses
;
5656 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
5660 gimple_omp_sections_control (const gimple
*gs
)
5662 const gomp_sections
*omp_sections_stmt
= as_a
<const gomp_sections
*> (gs
);
5663 return omp_sections_stmt
->control
;
5667 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
5670 static inline tree
*
5671 gimple_omp_sections_control_ptr (gimple
*gs
)
5673 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
5674 return &omp_sections_stmt
->control
;
5678 /* Set CONTROL to be the set of clauses associated with the
5679 GIMPLE_OMP_SECTIONS in GS. */
5682 gimple_omp_sections_set_control (gimple
*gs
, tree control
)
5684 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
5685 omp_sections_stmt
->control
= control
;
5689 /* Set the value being stored in an atomic store. */
5692 gimple_omp_atomic_store_set_val (gomp_atomic_store
*store_stmt
, tree val
)
5694 store_stmt
->val
= val
;
5698 /* Return the value being stored in an atomic store. */
5701 gimple_omp_atomic_store_val (const gomp_atomic_store
*store_stmt
)
5703 return store_stmt
->val
;
5707 /* Return a pointer to the value being stored in an atomic store. */
5709 static inline tree
*
5710 gimple_omp_atomic_store_val_ptr (gomp_atomic_store
*store_stmt
)
5712 return &store_stmt
->val
;
5716 /* Set the LHS of an atomic load. */
5719 gimple_omp_atomic_load_set_lhs (gomp_atomic_load
*load_stmt
, tree lhs
)
5721 load_stmt
->lhs
= lhs
;
5725 /* Get the LHS of an atomic load. */
5728 gimple_omp_atomic_load_lhs (const gomp_atomic_load
*load_stmt
)
5730 return load_stmt
->lhs
;
5734 /* Return a pointer to the LHS of an atomic load. */
5736 static inline tree
*
5737 gimple_omp_atomic_load_lhs_ptr (gomp_atomic_load
*load_stmt
)
5739 return &load_stmt
->lhs
;
5743 /* Set the RHS of an atomic load. */
5746 gimple_omp_atomic_load_set_rhs (gomp_atomic_load
*load_stmt
, tree rhs
)
5748 load_stmt
->rhs
= rhs
;
5752 /* Get the RHS of an atomic load. */
5755 gimple_omp_atomic_load_rhs (const gomp_atomic_load
*load_stmt
)
5757 return load_stmt
->rhs
;
5761 /* Return a pointer to the RHS of an atomic load. */
5763 static inline tree
*
5764 gimple_omp_atomic_load_rhs_ptr (gomp_atomic_load
*load_stmt
)
5766 return &load_stmt
->rhs
;
5770 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5773 gimple_omp_continue_control_def (const gomp_continue
*cont_stmt
)
5775 return cont_stmt
->control_def
;
5778 /* The same as above, but return the address. */
5780 static inline tree
*
5781 gimple_omp_continue_control_def_ptr (gomp_continue
*cont_stmt
)
5783 return &cont_stmt
->control_def
;
5786 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5789 gimple_omp_continue_set_control_def (gomp_continue
*cont_stmt
, tree def
)
5791 cont_stmt
->control_def
= def
;
5795 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5798 gimple_omp_continue_control_use (const gomp_continue
*cont_stmt
)
5800 return cont_stmt
->control_use
;
5804 /* The same as above, but return the address. */
5806 static inline tree
*
5807 gimple_omp_continue_control_use_ptr (gomp_continue
*cont_stmt
)
5809 return &cont_stmt
->control_use
;
5813 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5816 gimple_omp_continue_set_control_use (gomp_continue
*cont_stmt
, tree use
)
5818 cont_stmt
->control_use
= use
;
5821 /* Return a pointer to the body for the GIMPLE_TRANSACTION statement
5822 TRANSACTION_STMT. */
5824 static inline gimple_seq
*
5825 gimple_transaction_body_ptr (gtransaction
*transaction_stmt
)
5827 return &transaction_stmt
->body
;
5830 /* Return the body for the GIMPLE_TRANSACTION statement TRANSACTION_STMT. */
5832 static inline gimple_seq
5833 gimple_transaction_body (gtransaction
*transaction_stmt
)
5835 return *gimple_transaction_body_ptr (transaction_stmt
);
5838 /* Return the label associated with a GIMPLE_TRANSACTION. */
5841 gimple_transaction_label (const gtransaction
*transaction_stmt
)
5843 return transaction_stmt
->label
;
5846 static inline tree
*
5847 gimple_transaction_label_ptr (gtransaction
*transaction_stmt
)
5849 return &transaction_stmt
->label
;
5852 /* Return the subcode associated with a GIMPLE_TRANSACTION. */
5854 static inline unsigned int
5855 gimple_transaction_subcode (const gtransaction
*transaction_stmt
)
5857 return transaction_stmt
->subcode
;
5860 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement
5861 TRANSACTION_STMT. */
5864 gimple_transaction_set_body (gtransaction
*transaction_stmt
,
5867 transaction_stmt
->body
= body
;
5870 /* Set the label associated with a GIMPLE_TRANSACTION. */
5873 gimple_transaction_set_label (gtransaction
*transaction_stmt
, tree label
)
5875 transaction_stmt
->label
= label
;
5878 /* Set the subcode associated with a GIMPLE_TRANSACTION. */
5881 gimple_transaction_set_subcode (gtransaction
*transaction_stmt
,
5882 unsigned int subcode
)
5884 transaction_stmt
->subcode
= subcode
;
5888 /* Return a pointer to the return value for GIMPLE_RETURN GS. */
5890 static inline tree
*
5891 gimple_return_retval_ptr (greturn
*gs
)
5896 /* Return the return value for GIMPLE_RETURN GS. */
5899 gimple_return_retval (const greturn
*gs
)
5905 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */
5908 gimple_return_set_retval (greturn
*gs
, tree retval
)
5914 /* Return the return bounds for GIMPLE_RETURN GS. */
5917 gimple_return_retbnd (const gimple
*gs
)
5919 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5920 return gimple_op (gs
, 1);
5924 /* Set RETVAL to be the return bounds for GIMPLE_RETURN GS. */
5927 gimple_return_set_retbnd (gimple
*gs
, tree retval
)
5929 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5930 gimple_set_op (gs
, 1, retval
);
5934 /* Returns true when the gimple statement STMT is any of the OMP types. */
5936 #define CASE_GIMPLE_OMP \
5937 case GIMPLE_OMP_PARALLEL: \
5938 case GIMPLE_OMP_TASK: \
5939 case GIMPLE_OMP_FOR: \
5940 case GIMPLE_OMP_SECTIONS: \
5941 case GIMPLE_OMP_SECTIONS_SWITCH: \
5942 case GIMPLE_OMP_SINGLE: \
5943 case GIMPLE_OMP_TARGET: \
5944 case GIMPLE_OMP_TEAMS: \
5945 case GIMPLE_OMP_SECTION: \
5946 case GIMPLE_OMP_MASTER: \
5947 case GIMPLE_OMP_TASKGROUP: \
5948 case GIMPLE_OMP_ORDERED: \
5949 case GIMPLE_OMP_CRITICAL: \
5950 case GIMPLE_OMP_RETURN: \
5951 case GIMPLE_OMP_ATOMIC_LOAD: \
5952 case GIMPLE_OMP_ATOMIC_STORE: \
5953 case GIMPLE_OMP_CONTINUE
5956 is_gimple_omp (const gimple
*stmt
)
5958 switch (gimple_code (stmt
))
5967 /* Return true if the OMP gimple statement STMT is any of the OpenACC types
5971 is_gimple_omp_oacc (const gimple
*stmt
)
5973 gcc_assert (is_gimple_omp (stmt
));
5974 switch (gimple_code (stmt
))
5976 case GIMPLE_OMP_FOR
:
5977 switch (gimple_omp_for_kind (stmt
))
5979 case GF_OMP_FOR_KIND_OACC_LOOP
:
5984 case GIMPLE_OMP_TARGET
:
5985 switch (gimple_omp_target_kind (stmt
))
5987 case GF_OMP_TARGET_KIND_OACC_PARALLEL
:
5988 case GF_OMP_TARGET_KIND_OACC_KERNELS
:
5989 case GF_OMP_TARGET_KIND_OACC_DATA
:
5990 case GF_OMP_TARGET_KIND_OACC_UPDATE
:
5991 case GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA
:
6002 /* Return true if the OMP gimple statement STMT is offloaded. */
6005 is_gimple_omp_offloaded (const gimple
*stmt
)
6007 gcc_assert (is_gimple_omp (stmt
));
6008 switch (gimple_code (stmt
))
6010 case GIMPLE_OMP_TARGET
:
6011 switch (gimple_omp_target_kind (stmt
))
6013 case GF_OMP_TARGET_KIND_REGION
:
6014 case GF_OMP_TARGET_KIND_OACC_PARALLEL
:
6015 case GF_OMP_TARGET_KIND_OACC_KERNELS
:
6026 /* Returns TRUE if statement G is a GIMPLE_NOP. */
6029 gimple_nop_p (const gimple
*g
)
6031 return gimple_code (g
) == GIMPLE_NOP
;
6035 /* Return true if GS is a GIMPLE_RESX. */
6038 is_gimple_resx (const gimple
*gs
)
6040 return gimple_code (gs
) == GIMPLE_RESX
;
6043 /* Return the type of the main expression computed by STMT. Return
6044 void_type_node if the statement computes nothing. */
6047 gimple_expr_type (const gimple
*stmt
)
6049 enum gimple_code code
= gimple_code (stmt
);
6050 /* In general we want to pass out a type that can be substituted
6051 for both the RHS and the LHS types if there is a possibly
6052 useless conversion involved. That means returning the
6053 original RHS type as far as we can reconstruct it. */
6054 if (code
== GIMPLE_CALL
)
6056 const gcall
*call_stmt
= as_a
<const gcall
*> (stmt
);
6057 if (gimple_call_internal_p (call_stmt
)
6058 && gimple_call_internal_fn (call_stmt
) == IFN_MASK_STORE
)
6059 return TREE_TYPE (gimple_call_arg (call_stmt
, 3));
6061 return gimple_call_return_type (call_stmt
);
6063 else if (code
== GIMPLE_ASSIGN
)
6065 if (gimple_assign_rhs_code (stmt
) == POINTER_PLUS_EXPR
)
6066 return TREE_TYPE (gimple_assign_rhs1 (stmt
));
6068 /* As fallback use the type of the LHS. */
6069 return TREE_TYPE (gimple_get_lhs (stmt
));
6071 else if (code
== GIMPLE_COND
)
6072 return boolean_type_node
;
6074 return void_type_node
;
6077 /* Enum and arrays used for allocation stats. Keep in sync with
6078 gimple.c:gimple_alloc_kind_names. */
6079 enum gimple_alloc_kind
6081 gimple_alloc_kind_assign
, /* Assignments. */
6082 gimple_alloc_kind_phi
, /* PHI nodes. */
6083 gimple_alloc_kind_cond
, /* Conditionals. */
6084 gimple_alloc_kind_rest
, /* Everything else. */
6085 gimple_alloc_kind_all
6088 extern int gimple_alloc_counts
[];
6089 extern int gimple_alloc_sizes
[];
6091 /* Return the allocation kind for a given stmt CODE. */
6092 static inline enum gimple_alloc_kind
6093 gimple_alloc_kind (enum gimple_code code
)
6098 return gimple_alloc_kind_assign
;
6100 return gimple_alloc_kind_phi
;
6102 return gimple_alloc_kind_cond
;
6104 return gimple_alloc_kind_rest
;
6108 /* Return true if a location should not be emitted for this statement
6109 by annotate_all_with_location. */
6112 gimple_do_not_emit_location_p (gimple
*g
)
6114 return gimple_plf (g
, GF_PLF_1
);
6117 /* Mark statement G so a location will not be emitted by
6118 annotate_one_with_location. */
6121 gimple_set_do_not_emit_location (gimple
*g
)
6123 /* The PLF flags are initialized to 0 when a new tuple is created,
6124 so no need to initialize it anywhere. */
6125 gimple_set_plf (g
, GF_PLF_1
, true);
6129 /* Macros for showing usage statistics. */
6130 #define SCALE(x) ((unsigned long) ((x) < 1024*10 \
6132 : ((x) < 1024*1024*10 \
6134 : (x) / (1024*1024))))
6136 #define LABEL(x) ((x) < 1024*10 ? 'b' : ((x) < 1024*1024*10 ? 'k' : 'M'))
6138 #endif /* GCC_GIMPLE_H */