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 typedef gimple gimple_seq_node
;
28 #define DEFGSCODE(SYM, STRING, STRUCT) SYM,
31 LAST_AND_UNUSED_GIMPLE_CODE
34 extern const char *const gimple_code_name
[];
35 extern const unsigned char gimple_rhs_class_table
[];
37 /* Error out if a gimple tuple is addressed incorrectly. */
38 #if defined ENABLE_GIMPLE_CHECKING
39 #define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR)
40 extern void gimple_check_failed (const_gimple
, const char *, int, \
41 const char *, enum gimple_code
, \
42 enum tree_code
) ATTRIBUTE_NORETURN
;
44 #define GIMPLE_CHECK(GS, CODE) \
46 const_gimple __gs = (GS); \
47 if (gimple_code (__gs) != (CODE)) \
48 gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \
49 (CODE), ERROR_MARK); \
51 #else /* not ENABLE_GIMPLE_CHECKING */
52 #define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
53 #define GIMPLE_CHECK(GS, CODE) (void)0
56 /* Class of GIMPLE expressions suitable for the RHS of assignments. See
57 get_gimple_rhs_class. */
60 GIMPLE_INVALID_RHS
, /* The expression cannot be used on the RHS. */
61 GIMPLE_TERNARY_RHS
, /* The expression is a ternary operation. */
62 GIMPLE_BINARY_RHS
, /* The expression is a binary operation. */
63 GIMPLE_UNARY_RHS
, /* The expression is a unary operation. */
64 GIMPLE_SINGLE_RHS
/* The expression is a single object (an SSA
65 name, a _DECL, a _REF, etc. */
68 /* Specific flags for individual GIMPLE statements. These flags are
69 always stored in gimple_statement_base.subcode and they may only be
70 defined for statement codes that do not use subcodes.
72 Values for the masks can overlap as long as the overlapping values
73 are never used in the same statement class.
75 The maximum mask value that can be defined is 1 << 15 (i.e., each
76 statement code can hold up to 16 bitflags).
78 Keep this list sorted. */
80 GF_ASM_INPUT
= 1 << 0,
81 GF_ASM_VOLATILE
= 1 << 1,
82 GF_CALL_FROM_THUNK
= 1 << 0,
83 GF_CALL_RETURN_SLOT_OPT
= 1 << 1,
84 GF_CALL_TAILCALL
= 1 << 2,
85 GF_CALL_VA_ARG_PACK
= 1 << 3,
86 GF_CALL_NOTHROW
= 1 << 4,
87 GF_CALL_ALLOCA_FOR_VAR
= 1 << 5,
88 GF_CALL_INTERNAL
= 1 << 6,
89 GF_CALL_CTRL_ALTERING
= 1 << 7,
90 GF_CALL_WITH_BOUNDS
= 1 << 8,
91 GF_OMP_PARALLEL_COMBINED
= 1 << 0,
92 GF_OMP_FOR_KIND_MASK
= (1 << 3) - 1,
93 GF_OMP_FOR_KIND_FOR
= 0,
94 GF_OMP_FOR_KIND_DISTRIBUTE
= 1,
95 GF_OMP_FOR_KIND_CILKFOR
= 2,
96 GF_OMP_FOR_KIND_OACC_LOOP
= 3,
97 /* Flag for SIMD variants of OMP_FOR kinds. */
98 GF_OMP_FOR_SIMD
= 1 << 2,
99 GF_OMP_FOR_KIND_SIMD
= GF_OMP_FOR_SIMD
| 0,
100 GF_OMP_FOR_KIND_CILKSIMD
= GF_OMP_FOR_SIMD
| 1,
101 GF_OMP_FOR_COMBINED
= 1 << 3,
102 GF_OMP_FOR_COMBINED_INTO
= 1 << 4,
103 GF_OMP_TARGET_KIND_MASK
= (1 << 3) - 1,
104 GF_OMP_TARGET_KIND_REGION
= 0,
105 GF_OMP_TARGET_KIND_DATA
= 1,
106 GF_OMP_TARGET_KIND_UPDATE
= 2,
107 GF_OMP_TARGET_KIND_OACC_PARALLEL
= 3,
108 GF_OMP_TARGET_KIND_OACC_KERNELS
= 4,
109 GF_OMP_TARGET_KIND_OACC_DATA
= 5,
110 GF_OMP_TARGET_KIND_OACC_UPDATE
= 6,
111 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA
= 7,
113 /* True on an GIMPLE_OMP_RETURN statement if the return does not require
114 a thread synchronization via some sort of barrier. The exact barrier
115 that would otherwise be emitted is dependent on the OMP statement with
116 which this return is associated. */
117 GF_OMP_RETURN_NOWAIT
= 1 << 0,
119 GF_OMP_SECTION_LAST
= 1 << 0,
120 GF_OMP_ATOMIC_NEED_VALUE
= 1 << 0,
121 GF_OMP_ATOMIC_SEQ_CST
= 1 << 1,
122 GF_PREDICT_TAKEN
= 1 << 15
125 /* Currently, there are only two types of gimple debug stmt. Others are
126 envisioned, for example, to enable the generation of is_stmt notes
127 in line number information, to mark sequence points, etc. This
128 subcode is to be used to tell them apart. */
129 enum gimple_debug_subcode
{
130 GIMPLE_DEBUG_BIND
= 0,
131 GIMPLE_DEBUG_SOURCE_BIND
= 1
134 /* Masks for selecting a pass local flag (PLF) to work on. These
135 masks are used by gimple_set_plf and gimple_plf. */
141 /* Data structure definitions for GIMPLE tuples. NOTE: word markers
142 are for 64 bit hosts. */
144 struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"),
145 chain_next ("%h.next"), variable_size
))
146 gimple_statement_base
149 Main identifying code for a tuple. */
150 ENUM_BITFIELD(gimple_code
) code
: 8;
152 /* Nonzero if a warning should not be emitted on this tuple. */
153 unsigned int no_warning
: 1;
155 /* Nonzero if this tuple has been visited. Passes are responsible
156 for clearing this bit before using it. */
157 unsigned int visited
: 1;
159 /* Nonzero if this tuple represents a non-temporal move. */
160 unsigned int nontemporal_move
: 1;
162 /* Pass local flags. These flags are free for any pass to use as
163 they see fit. Passes should not assume that these flags contain
164 any useful value when the pass starts. Any initial state that
165 the pass requires should be set on entry to the pass. See
166 gimple_set_plf and gimple_plf for usage. */
167 unsigned int plf
: 2;
169 /* Nonzero if this statement has been modified and needs to have its
170 operands rescanned. */
171 unsigned modified
: 1;
173 /* Nonzero if this statement contains volatile operands. */
174 unsigned has_volatile_ops
: 1;
176 /* Padding to get subcode to 16 bit alignment. */
179 /* The SUBCODE field can be used for tuple-specific flags for tuples
180 that do not require subcodes. Note that SUBCODE should be at
181 least as wide as tree codes, as several tuples store tree codes
183 unsigned int subcode
: 16;
185 /* UID of this statement. This is used by passes that want to
186 assign IDs to statements. It must be assigned and used by each
187 pass. By default it should be assumed to contain garbage. */
191 Locus information for debug info. */
194 /* Number of operands in this tuple. */
198 Basic block holding this statement. */
202 Linked lists of gimple statements. The next pointers form
203 a NULL terminated list, the prev pointers are a cyclic list.
204 A gimple statement is hence also a double-ended list of
205 statements, with the pointer itself being the first element,
206 and the prev pointer being the last. */
208 gimple
GTY((skip
)) prev
;
212 /* Base structure for tuples with operands. */
214 /* This gimple subclass has no tag value. */
216 gimple_statement_with_ops_base
: public gimple_statement_base
218 /* [ WORD 1-6 ] : base class */
221 SSA operand vectors. NOTE: It should be possible to
222 amalgamate these vectors with the operand vector OP. However,
223 the SSA operand vectors are organized differently and contain
224 more information (like immediate use chaining). */
225 struct use_optype_d
GTY((skip (""))) *use_ops
;
229 /* Statements that take register operands. */
231 struct GTY((tag("GSS_WITH_OPS")))
232 gimple_statement_with_ops
: public gimple_statement_with_ops_base
234 /* [ WORD 1-7 ] : base class */
237 Operand vector. NOTE! This must always be the last field
238 of this structure. In particular, this means that this
239 structure cannot be embedded inside another one. */
240 tree
GTY((length ("%h.num_ops"))) op
[1];
244 /* Base for statements that take both memory and register operands. */
246 struct GTY((tag("GSS_WITH_MEM_OPS_BASE")))
247 gimple_statement_with_memory_ops_base
: public gimple_statement_with_ops_base
249 /* [ WORD 1-7 ] : base class */
252 Virtual operands for this statement. The GC will pick them
253 up via the ssa_names array. */
254 tree
GTY((skip (""))) vdef
;
255 tree
GTY((skip (""))) vuse
;
259 /* Statements that take both memory and register operands. */
261 struct GTY((tag("GSS_WITH_MEM_OPS")))
262 gimple_statement_with_memory_ops
:
263 public gimple_statement_with_memory_ops_base
265 /* [ WORD 1-9 ] : base class */
268 Operand vector. NOTE! This must always be the last field
269 of this structure. In particular, this means that this
270 structure cannot be embedded inside another one. */
271 tree
GTY((length ("%h.num_ops"))) op
[1];
275 /* Call statements that take both memory and register operands. */
277 struct GTY((tag("GSS_CALL")))
278 gcall
: public gimple_statement_with_memory_ops_base
280 /* [ WORD 1-9 ] : base class */
283 struct pt_solution call_used
;
284 struct pt_solution call_clobbered
;
287 union GTY ((desc ("%1.subcode & GF_CALL_INTERNAL"))) {
288 tree
GTY ((tag ("0"))) fntype
;
289 enum internal_fn
GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn
;
293 Operand vector. NOTE! This must always be the last field
294 of this structure. In particular, this means that this
295 structure cannot be embedded inside another one. */
296 tree
GTY((length ("%h.num_ops"))) op
[1];
300 /* OMP statements. */
302 struct GTY((tag("GSS_OMP")))
303 gimple_statement_omp
: public gimple_statement_base
305 /* [ WORD 1-6 ] : base class */
314 struct GTY((tag("GSS_BIND")))
315 gbind
: public gimple_statement_base
317 /* [ WORD 1-6 ] : base class */
320 Variables declared in this scope. */
324 This is different than the BLOCK field in gimple_statement_base,
325 which is analogous to TREE_BLOCK (i.e., the lexical block holding
326 this statement). This field is the equivalent of BIND_EXPR_BLOCK
327 in tree land (i.e., the lexical scope defined by this bind). See
338 struct GTY((tag("GSS_CATCH")))
339 gcatch
: public gimple_statement_base
341 /* [ WORD 1-6 ] : base class */
351 /* GIMPLE_EH_FILTER */
353 struct GTY((tag("GSS_EH_FILTER")))
354 geh_filter
: public gimple_statement_base
356 /* [ WORD 1-6 ] : base class */
369 struct GTY((tag("GSS_EH_ELSE")))
370 geh_else
: public gimple_statement_base
372 /* [ WORD 1-6 ] : base class */
375 gimple_seq n_body
, e_body
;
378 /* GIMPLE_EH_MUST_NOT_THROW */
380 struct GTY((tag("GSS_EH_MNT")))
381 geh_mnt
: public gimple_statement_base
383 /* [ WORD 1-6 ] : base class */
385 /* [ WORD 7 ] Abort function decl. */
391 struct GTY((tag("GSS_PHI")))
392 gphi
: public gimple_statement_base
394 /* [ WORD 1-6 ] : base class */
404 struct phi_arg_d
GTY ((length ("%h.nargs"))) args
[1];
408 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
410 struct GTY((tag("GSS_EH_CTRL")))
411 gimple_statement_eh_ctrl
: public gimple_statement_base
413 /* [ WORD 1-6 ] : base class */
416 Exception region number. */
420 struct GTY((tag("GSS_EH_CTRL")))
421 gresx
: public gimple_statement_eh_ctrl
423 /* No extra fields; adds invariant:
424 stmt->code == GIMPLE_RESX. */
427 struct GTY((tag("GSS_EH_CTRL")))
428 geh_dispatch
: public gimple_statement_eh_ctrl
430 /* No extra fields; adds invariant:
431 stmt->code == GIMPLE_EH_DISPATH. */
437 struct GTY((tag("GSS_TRY")))
438 gtry
: public gimple_statement_base
440 /* [ WORD 1-6 ] : base class */
443 Expression to evaluate. */
447 Cleanup expression. */
451 /* Kind of GIMPLE_TRY statements. */
452 enum gimple_try_flags
455 GIMPLE_TRY_CATCH
= 1 << 0,
458 GIMPLE_TRY_FINALLY
= 1 << 1,
459 GIMPLE_TRY_KIND
= GIMPLE_TRY_CATCH
| GIMPLE_TRY_FINALLY
,
461 /* Analogous to TRY_CATCH_IS_CLEANUP. */
462 GIMPLE_TRY_CATCH_IS_CLEANUP
= 1 << 2
465 /* GIMPLE_WITH_CLEANUP_EXPR */
467 struct GTY((tag("GSS_WCE")))
468 gimple_statement_wce
: public gimple_statement_base
470 /* [ WORD 1-6 ] : base class */
472 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be
473 executed if an exception is thrown, not on normal exit of its
474 scope. This flag is analogous to the CLEANUP_EH_ONLY flag
478 Cleanup expression. */
485 struct GTY((tag("GSS_ASM")))
486 gasm
: public gimple_statement_with_memory_ops_base
488 /* [ WORD 1-9 ] : base class */
491 __asm__ statement. */
495 Number of inputs, outputs, clobbers, labels. */
502 Operand vector. NOTE! This must always be the last field
503 of this structure. In particular, this means that this
504 structure cannot be embedded inside another one. */
505 tree
GTY((length ("%h.num_ops"))) op
[1];
508 /* GIMPLE_OMP_CRITICAL */
510 struct GTY((tag("GSS_OMP_CRITICAL")))
511 gomp_critical
: public gimple_statement_omp
513 /* [ WORD 1-7 ] : base class */
516 Critical section name. */
521 struct GTY(()) gimple_omp_for_iter
{
522 /* Condition code. */
525 /* Index variable. */
540 struct GTY((tag("GSS_OMP_FOR")))
541 gomp_for
: public gimple_statement_omp
543 /* [ WORD 1-7 ] : base class */
549 Number of elements in iter array. */
553 struct gimple_omp_for_iter
* GTY((length ("%h.collapse"))) iter
;
556 Pre-body evaluated before the loop body begins. */
561 /* GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TARGET, GIMPLE_OMP_TASK */
563 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
564 gimple_statement_omp_parallel_layout
: public gimple_statement_omp
566 /* [ WORD 1-7 ] : base class */
573 Child function holding the body of the parallel region. */
577 Shared data argument. */
581 /* GIMPLE_OMP_PARALLEL or GIMPLE_TASK */
582 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
583 gimple_statement_omp_taskreg
: public gimple_statement_omp_parallel_layout
585 /* No extra fields; adds invariant:
586 stmt->code == GIMPLE_OMP_PARALLEL
587 || stmt->code == GIMPLE_OMP_TASK. */
590 /* GIMPLE_OMP_PARALLEL */
591 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
592 gomp_parallel
: public gimple_statement_omp_taskreg
594 /* No extra fields; adds invariant:
595 stmt->code == GIMPLE_OMP_PARALLEL. */
598 /* GIMPLE_OMP_TARGET */
599 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
600 gomp_target
: public gimple_statement_omp_parallel_layout
602 /* No extra fields; adds invariant:
603 stmt->code == GIMPLE_OMP_TARGET. */
606 /* GIMPLE_OMP_TASK */
608 struct GTY((tag("GSS_OMP_TASK")))
609 gomp_task
: public gimple_statement_omp_taskreg
611 /* [ WORD 1-10 ] : base class */
614 Child function holding firstprivate initialization if needed. */
618 Size and alignment in bytes of the argument data block. */
624 /* GIMPLE_OMP_SECTION */
625 /* Uses struct gimple_statement_omp. */
628 /* GIMPLE_OMP_SECTIONS */
630 struct GTY((tag("GSS_OMP_SECTIONS")))
631 gomp_sections
: public gimple_statement_omp
633 /* [ WORD 1-7 ] : base class */
639 The control variable used for deciding which of the sections to
644 /* GIMPLE_OMP_CONTINUE.
646 Note: This does not inherit from gimple_statement_omp, because we
647 do not need the body field. */
649 struct GTY((tag("GSS_OMP_CONTINUE")))
650 gomp_continue
: public gimple_statement_base
652 /* [ WORD 1-6 ] : base class */
661 /* GIMPLE_OMP_SINGLE, GIMPLE_OMP_TEAMS */
663 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
664 gimple_statement_omp_single_layout
: public gimple_statement_omp
666 /* [ WORD 1-7 ] : base class */
672 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
673 gomp_single
: public gimple_statement_omp_single_layout
675 /* No extra fields; adds invariant:
676 stmt->code == GIMPLE_OMP_SINGLE. */
679 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
680 gomp_teams
: public gimple_statement_omp_single_layout
682 /* No extra fields; adds invariant:
683 stmt->code == GIMPLE_OMP_TEAMS. */
687 /* GIMPLE_OMP_ATOMIC_LOAD.
688 Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp
689 contains a sequence, which we don't need here. */
691 struct GTY((tag("GSS_OMP_ATOMIC_LOAD")))
692 gomp_atomic_load
: public gimple_statement_base
694 /* [ WORD 1-6 ] : base class */
700 /* GIMPLE_OMP_ATOMIC_STORE.
701 See note on GIMPLE_OMP_ATOMIC_LOAD. */
703 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
704 gimple_statement_omp_atomic_store_layout
: public gimple_statement_base
706 /* [ WORD 1-6 ] : base class */
712 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
714 public gimple_statement_omp_atomic_store_layout
716 /* No extra fields; adds invariant:
717 stmt->code == GIMPLE_OMP_ATOMIC_STORE. */
720 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
721 gimple_statement_omp_return
:
722 public gimple_statement_omp_atomic_store_layout
724 /* No extra fields; adds invariant:
725 stmt->code == GIMPLE_OMP_RETURN. */
728 /* GIMPLE_TRANSACTION. */
730 /* Bits to be stored in the GIMPLE_TRANSACTION subcode. */
732 /* The __transaction_atomic was declared [[outer]] or it is
733 __transaction_relaxed. */
734 #define GTMA_IS_OUTER (1u << 0)
735 #define GTMA_IS_RELAXED (1u << 1)
736 #define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED)
738 /* The transaction is seen to not have an abort. */
739 #define GTMA_HAVE_ABORT (1u << 2)
740 /* The transaction is seen to have loads or stores. */
741 #define GTMA_HAVE_LOAD (1u << 3)
742 #define GTMA_HAVE_STORE (1u << 4)
743 /* The transaction MAY enter serial irrevocable mode in its dynamic scope. */
744 #define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5)
745 /* The transaction WILL enter serial irrevocable mode.
746 An irrevocable block post-dominates the entire transaction, such
747 that all invocations of the transaction will go serial-irrevocable.
748 In such case, we don't bother instrumenting the transaction, and
749 tell the runtime that it should begin the transaction in
750 serial-irrevocable mode. */
751 #define GTMA_DOES_GO_IRREVOCABLE (1u << 6)
752 /* The transaction contains no instrumentation code whatsover, most
753 likely because it is guaranteed to go irrevocable upon entry. */
754 #define GTMA_HAS_NO_INSTRUMENTATION (1u << 7)
756 struct GTY((tag("GSS_TRANSACTION")))
757 gtransaction
: public gimple_statement_with_memory_ops_base
759 /* [ WORD 1-9 ] : base class */
768 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM,
769 enum gimple_statement_structure_enum
{
770 #include "gsstruct.def"
775 /* A statement with the invariant that
776 stmt->code == GIMPLE_COND
777 i.e. a conditional jump statement. */
779 struct GTY((tag("GSS_WITH_OPS")))
780 gcond
: public gimple_statement_with_ops
782 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
785 /* A statement with the invariant that
786 stmt->code == GIMPLE_DEBUG
787 i.e. a debug statement. */
789 struct GTY((tag("GSS_WITH_OPS")))
790 gdebug
: public gimple_statement_with_ops
792 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
795 /* A statement with the invariant that
796 stmt->code == GIMPLE_GOTO
797 i.e. a goto statement. */
799 struct GTY((tag("GSS_WITH_OPS")))
800 ggoto
: public gimple_statement_with_ops
802 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
805 /* A statement with the invariant that
806 stmt->code == GIMPLE_LABEL
807 i.e. a label statement. */
809 struct GTY((tag("GSS_WITH_OPS")))
810 glabel
: public gimple_statement_with_ops
812 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
815 /* A statement with the invariant that
816 stmt->code == GIMPLE_SWITCH
817 i.e. a switch statement. */
819 struct GTY((tag("GSS_WITH_OPS")))
820 gswitch
: public gimple_statement_with_ops
822 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
825 /* A statement with the invariant that
826 stmt->code == GIMPLE_ASSIGN
827 i.e. an assignment statement. */
829 struct GTY((tag("GSS_WITH_MEM_OPS")))
830 gassign
: public gimple_statement_with_memory_ops
832 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
835 /* A statement with the invariant that
836 stmt->code == GIMPLE_RETURN
837 i.e. a return statement. */
839 struct GTY((tag("GSS_WITH_MEM_OPS")))
840 greturn
: public gimple_statement_with_memory_ops
842 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
848 is_a_helper
<gasm
*>::test (gimple gs
)
850 return gs
->code
== GIMPLE_ASM
;
856 is_a_helper
<gassign
*>::test (gimple gs
)
858 return gs
->code
== GIMPLE_ASSIGN
;
864 is_a_helper
<gbind
*>::test (gimple gs
)
866 return gs
->code
== GIMPLE_BIND
;
872 is_a_helper
<gcall
*>::test (gimple gs
)
874 return gs
->code
== GIMPLE_CALL
;
880 is_a_helper
<gcatch
*>::test (gimple gs
)
882 return gs
->code
== GIMPLE_CATCH
;
888 is_a_helper
<gcond
*>::test (gimple gs
)
890 return gs
->code
== GIMPLE_COND
;
896 is_a_helper
<gdebug
*>::test (gimple gs
)
898 return gs
->code
== GIMPLE_DEBUG
;
904 is_a_helper
<ggoto
*>::test (gimple gs
)
906 return gs
->code
== GIMPLE_GOTO
;
912 is_a_helper
<glabel
*>::test (gimple gs
)
914 return gs
->code
== GIMPLE_LABEL
;
920 is_a_helper
<gresx
*>::test (gimple gs
)
922 return gs
->code
== GIMPLE_RESX
;
928 is_a_helper
<geh_dispatch
*>::test (gimple gs
)
930 return gs
->code
== GIMPLE_EH_DISPATCH
;
936 is_a_helper
<geh_else
*>::test (gimple gs
)
938 return gs
->code
== GIMPLE_EH_ELSE
;
944 is_a_helper
<geh_filter
*>::test (gimple gs
)
946 return gs
->code
== GIMPLE_EH_FILTER
;
952 is_a_helper
<geh_mnt
*>::test (gimple gs
)
954 return gs
->code
== GIMPLE_EH_MUST_NOT_THROW
;
960 is_a_helper
<gomp_atomic_load
*>::test (gimple gs
)
962 return gs
->code
== GIMPLE_OMP_ATOMIC_LOAD
;
968 is_a_helper
<gomp_atomic_store
*>::test (gimple gs
)
970 return gs
->code
== GIMPLE_OMP_ATOMIC_STORE
;
976 is_a_helper
<gimple_statement_omp_return
*>::test (gimple gs
)
978 return gs
->code
== GIMPLE_OMP_RETURN
;
984 is_a_helper
<gomp_continue
*>::test (gimple gs
)
986 return gs
->code
== GIMPLE_OMP_CONTINUE
;
992 is_a_helper
<gomp_critical
*>::test (gimple gs
)
994 return gs
->code
== GIMPLE_OMP_CRITICAL
;
1000 is_a_helper
<gomp_for
*>::test (gimple gs
)
1002 return gs
->code
== GIMPLE_OMP_FOR
;
1008 is_a_helper
<gimple_statement_omp_taskreg
*>::test (gimple gs
)
1010 return gs
->code
== GIMPLE_OMP_PARALLEL
|| gs
->code
== GIMPLE_OMP_TASK
;
1016 is_a_helper
<gomp_parallel
*>::test (gimple gs
)
1018 return gs
->code
== GIMPLE_OMP_PARALLEL
;
1024 is_a_helper
<gomp_target
*>::test (gimple gs
)
1026 return gs
->code
== GIMPLE_OMP_TARGET
;
1032 is_a_helper
<gomp_sections
*>::test (gimple gs
)
1034 return gs
->code
== GIMPLE_OMP_SECTIONS
;
1040 is_a_helper
<gomp_single
*>::test (gimple gs
)
1042 return gs
->code
== GIMPLE_OMP_SINGLE
;
1048 is_a_helper
<gomp_teams
*>::test (gimple gs
)
1050 return gs
->code
== GIMPLE_OMP_TEAMS
;
1056 is_a_helper
<gomp_task
*>::test (gimple gs
)
1058 return gs
->code
== GIMPLE_OMP_TASK
;
1064 is_a_helper
<gphi
*>::test (gimple gs
)
1066 return gs
->code
== GIMPLE_PHI
;
1072 is_a_helper
<greturn
*>::test (gimple gs
)
1074 return gs
->code
== GIMPLE_RETURN
;
1080 is_a_helper
<gswitch
*>::test (gimple gs
)
1082 return gs
->code
== GIMPLE_SWITCH
;
1088 is_a_helper
<gtransaction
*>::test (gimple gs
)
1090 return gs
->code
== GIMPLE_TRANSACTION
;
1096 is_a_helper
<gtry
*>::test (gimple gs
)
1098 return gs
->code
== GIMPLE_TRY
;
1104 is_a_helper
<gimple_statement_wce
*>::test (gimple gs
)
1106 return gs
->code
== GIMPLE_WITH_CLEANUP_EXPR
;
1112 is_a_helper
<const gasm
*>::test (const_gimple gs
)
1114 return gs
->code
== GIMPLE_ASM
;
1120 is_a_helper
<const gbind
*>::test (const_gimple gs
)
1122 return gs
->code
== GIMPLE_BIND
;
1128 is_a_helper
<const gcall
*>::test (const_gimple gs
)
1130 return gs
->code
== GIMPLE_CALL
;
1136 is_a_helper
<const gcatch
*>::test (const_gimple gs
)
1138 return gs
->code
== GIMPLE_CATCH
;
1144 is_a_helper
<const gresx
*>::test (const_gimple gs
)
1146 return gs
->code
== GIMPLE_RESX
;
1152 is_a_helper
<const geh_dispatch
*>::test (const_gimple gs
)
1154 return gs
->code
== GIMPLE_EH_DISPATCH
;
1160 is_a_helper
<const geh_filter
*>::test (const_gimple gs
)
1162 return gs
->code
== GIMPLE_EH_FILTER
;
1168 is_a_helper
<const gomp_atomic_load
*>::test (const_gimple gs
)
1170 return gs
->code
== GIMPLE_OMP_ATOMIC_LOAD
;
1176 is_a_helper
<const gomp_atomic_store
*>::test (const_gimple gs
)
1178 return gs
->code
== GIMPLE_OMP_ATOMIC_STORE
;
1184 is_a_helper
<const gimple_statement_omp_return
*>::test (const_gimple gs
)
1186 return gs
->code
== GIMPLE_OMP_RETURN
;
1192 is_a_helper
<const gomp_continue
*>::test (const_gimple gs
)
1194 return gs
->code
== GIMPLE_OMP_CONTINUE
;
1200 is_a_helper
<const gomp_critical
*>::test (const_gimple gs
)
1202 return gs
->code
== GIMPLE_OMP_CRITICAL
;
1208 is_a_helper
<const gomp_for
*>::test (const_gimple gs
)
1210 return gs
->code
== GIMPLE_OMP_FOR
;
1216 is_a_helper
<const gimple_statement_omp_taskreg
*>::test (const_gimple gs
)
1218 return gs
->code
== GIMPLE_OMP_PARALLEL
|| gs
->code
== GIMPLE_OMP_TASK
;
1224 is_a_helper
<const gomp_parallel
*>::test (const_gimple gs
)
1226 return gs
->code
== GIMPLE_OMP_PARALLEL
;
1232 is_a_helper
<const gomp_target
*>::test (const_gimple gs
)
1234 return gs
->code
== GIMPLE_OMP_TARGET
;
1240 is_a_helper
<const gomp_sections
*>::test (const_gimple gs
)
1242 return gs
->code
== GIMPLE_OMP_SECTIONS
;
1248 is_a_helper
<const gomp_single
*>::test (const_gimple gs
)
1250 return gs
->code
== GIMPLE_OMP_SINGLE
;
1256 is_a_helper
<const gomp_teams
*>::test (const_gimple gs
)
1258 return gs
->code
== GIMPLE_OMP_TEAMS
;
1264 is_a_helper
<const gomp_task
*>::test (const_gimple gs
)
1266 return gs
->code
== GIMPLE_OMP_TASK
;
1272 is_a_helper
<const gphi
*>::test (const_gimple gs
)
1274 return gs
->code
== GIMPLE_PHI
;
1280 is_a_helper
<const gtransaction
*>::test (const_gimple gs
)
1282 return gs
->code
== GIMPLE_TRANSACTION
;
1285 /* Offset in bytes to the location of the operand vector.
1286 Zero if there is no operand vector for this tuple structure. */
1287 extern size_t const gimple_ops_offset_
[];
1289 /* Map GIMPLE codes to GSS codes. */
1290 extern enum gimple_statement_structure_enum
const gss_for_code_
[];
1292 /* This variable holds the currently expanded gimple statement for purposes
1293 of comminucating the profile info to the builtin expanders. */
1294 extern gimple currently_expanding_gimple_stmt
;
1296 #define gimple_alloc(c, n) gimple_alloc_stat (c, n MEM_STAT_INFO)
1297 gimple
gimple_alloc_stat (enum gimple_code
, unsigned MEM_STAT_DECL
);
1298 greturn
*gimple_build_return (tree
);
1299 void gimple_call_set_fndecl (gimple
, tree
);
1300 void gimple_call_reset_alias_info (gcall
*);
1301 gcall
*gimple_build_call_vec (tree
, vec
<tree
> );
1302 gcall
*gimple_build_call (tree
, unsigned, ...);
1303 gcall
*gimple_build_call_valist (tree
, unsigned, va_list);
1304 gcall
*gimple_build_call_internal (enum internal_fn
, unsigned, ...);
1305 gcall
*gimple_build_call_internal_vec (enum internal_fn
, vec
<tree
> );
1306 gcall
*gimple_build_call_from_tree (tree
);
1307 gassign
*gimple_build_assign (tree
, tree CXX_MEM_STAT_INFO
);
1308 gassign
*gimple_build_assign (tree
, enum tree_code
,
1309 tree
, tree
, tree CXX_MEM_STAT_INFO
);
1310 gassign
*gimple_build_assign (tree
, enum tree_code
,
1311 tree
, tree CXX_MEM_STAT_INFO
);
1312 gassign
*gimple_build_assign (tree
, enum tree_code
, tree CXX_MEM_STAT_INFO
);
1313 gcond
*gimple_build_cond (enum tree_code
, tree
, tree
, tree
, tree
);
1314 gcond
*gimple_build_cond_from_tree (tree
, tree
, tree
);
1315 void gimple_cond_set_condition_from_tree (gcond
*, tree
);
1316 glabel
*gimple_build_label (tree label
);
1317 ggoto
*gimple_build_goto (tree dest
);
1318 gimple
gimple_build_nop (void);
1319 gbind
*gimple_build_bind (tree
, gimple_seq
, tree
);
1320 gasm
*gimple_build_asm_vec (const char *, vec
<tree
, va_gc
> *,
1321 vec
<tree
, va_gc
> *, vec
<tree
, va_gc
> *,
1322 vec
<tree
, va_gc
> *);
1323 gcatch
*gimple_build_catch (tree
, gimple_seq
);
1324 geh_filter
*gimple_build_eh_filter (tree
, gimple_seq
);
1325 geh_mnt
*gimple_build_eh_must_not_throw (tree
);
1326 geh_else
*gimple_build_eh_else (gimple_seq
, gimple_seq
);
1327 gtry
*gimple_build_try (gimple_seq
, gimple_seq
,
1328 enum gimple_try_flags
);
1329 gimple
gimple_build_wce (gimple_seq
);
1330 gresx
*gimple_build_resx (int);
1331 gswitch
*gimple_build_switch_nlabels (unsigned, tree
, tree
);
1332 gswitch
*gimple_build_switch (tree
, tree
, vec
<tree
> );
1333 geh_dispatch
*gimple_build_eh_dispatch (int);
1334 gdebug
*gimple_build_debug_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
1335 #define gimple_build_debug_bind(var,val,stmt) \
1336 gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
1337 gdebug
*gimple_build_debug_source_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
1338 #define gimple_build_debug_source_bind(var,val,stmt) \
1339 gimple_build_debug_source_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
1340 gomp_critical
*gimple_build_omp_critical (gimple_seq
, tree
);
1341 gomp_for
*gimple_build_omp_for (gimple_seq
, int, tree
, size_t, gimple_seq
);
1342 gomp_parallel
*gimple_build_omp_parallel (gimple_seq
, tree
, tree
, tree
);
1343 gomp_task
*gimple_build_omp_task (gimple_seq
, tree
, tree
, tree
, tree
,
1345 gimple
gimple_build_omp_section (gimple_seq
);
1346 gimple
gimple_build_omp_master (gimple_seq
);
1347 gimple
gimple_build_omp_taskgroup (gimple_seq
);
1348 gomp_continue
*gimple_build_omp_continue (tree
, tree
);
1349 gimple
gimple_build_omp_ordered (gimple_seq
);
1350 gimple
gimple_build_omp_return (bool);
1351 gomp_sections
*gimple_build_omp_sections (gimple_seq
, tree
);
1352 gimple
gimple_build_omp_sections_switch (void);
1353 gomp_single
*gimple_build_omp_single (gimple_seq
, tree
);
1354 gomp_target
*gimple_build_omp_target (gimple_seq
, int, tree
);
1355 gomp_teams
*gimple_build_omp_teams (gimple_seq
, tree
);
1356 gomp_atomic_load
*gimple_build_omp_atomic_load (tree
, tree
);
1357 gomp_atomic_store
*gimple_build_omp_atomic_store (tree
);
1358 gtransaction
*gimple_build_transaction (gimple_seq
, tree
);
1359 gimple
gimple_build_predict (enum br_predictor
, enum prediction
);
1360 extern void gimple_seq_add_stmt (gimple_seq
*, gimple
);
1361 extern void gimple_seq_add_stmt_without_update (gimple_seq
*, gimple
);
1362 void gimple_seq_add_seq (gimple_seq
*, gimple_seq
);
1363 void gimple_seq_add_seq_without_update (gimple_seq
*, gimple_seq
);
1364 extern void annotate_all_with_location_after (gimple_seq
, gimple_stmt_iterator
,
1366 extern void annotate_all_with_location (gimple_seq
, location_t
);
1367 bool empty_body_p (gimple_seq
);
1368 gimple_seq
gimple_seq_copy (gimple_seq
);
1369 bool gimple_call_same_target_p (const_gimple
, const_gimple
);
1370 int gimple_call_flags (const_gimple
);
1371 int gimple_call_arg_flags (const gcall
*, unsigned);
1372 int gimple_call_return_flags (const gcall
*);
1373 bool gimple_assign_copy_p (gimple
);
1374 bool gimple_assign_ssa_name_copy_p (gimple
);
1375 bool gimple_assign_unary_nop_p (gimple
);
1376 void gimple_set_bb (gimple
, basic_block
);
1377 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator
*, tree
);
1378 void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*, enum tree_code
,
1380 tree
gimple_get_lhs (const_gimple
);
1381 void gimple_set_lhs (gimple
, tree
);
1382 gimple
gimple_copy (gimple
);
1383 bool gimple_has_side_effects (const_gimple
);
1384 bool gimple_could_trap_p_1 (gimple
, bool, bool);
1385 bool gimple_could_trap_p (gimple
);
1386 bool gimple_assign_rhs_could_trap_p (gimple
);
1387 extern void dump_gimple_statistics (void);
1388 unsigned get_gimple_rhs_num_ops (enum tree_code
);
1389 extern tree
canonicalize_cond_expr_cond (tree
);
1390 gcall
*gimple_call_copy_skip_args (gcall
*, bitmap
);
1391 extern bool gimple_compare_field_offset (tree
, tree
);
1392 extern tree
gimple_unsigned_type (tree
);
1393 extern tree
gimple_signed_type (tree
);
1394 extern alias_set_type
gimple_get_alias_set (tree
);
1395 extern bool gimple_ior_addresses_taken (bitmap
, gimple
);
1396 extern bool gimple_builtin_call_types_compatible_p (const_gimple
, tree
);
1397 extern bool gimple_call_builtin_p (const_gimple
);
1398 extern bool gimple_call_builtin_p (const_gimple
, enum built_in_class
);
1399 extern bool gimple_call_builtin_p (const_gimple
, enum built_in_function
);
1400 extern bool gimple_asm_clobbers_memory_p (const gasm
*);
1401 extern void dump_decl_set (FILE *, bitmap
);
1402 extern bool nonfreeing_call_p (gimple
);
1403 extern bool infer_nonnull_range (gimple
, tree
, bool, bool);
1404 extern void sort_case_labels (vec
<tree
>);
1405 extern void preprocess_case_label_vec_for_gimple (vec
<tree
>, tree
, tree
*);
1406 extern void gimple_seq_set_location (gimple_seq
, location_t
);
1407 extern void gimple_seq_discard (gimple_seq
);
1408 extern void maybe_remove_unused_call_args (struct function
*, gimple
);
1410 /* Formal (expression) temporary table handling: multiple occurrences of
1411 the same scalar expression are evaluated into the same temporary. */
1413 typedef struct gimple_temp_hash_elt
1416 tree temp
; /* Value */
1419 /* Get the number of the next statement uid to be allocated. */
1420 static inline unsigned int
1421 gimple_stmt_max_uid (struct function
*fn
)
1423 return fn
->last_stmt_uid
;
1426 /* Set the number of the next statement uid to be allocated. */
1428 set_gimple_stmt_max_uid (struct function
*fn
, unsigned int maxid
)
1430 fn
->last_stmt_uid
= maxid
;
1433 /* Set the number of the next statement uid to be allocated. */
1434 static inline unsigned int
1435 inc_gimple_stmt_max_uid (struct function
*fn
)
1437 return fn
->last_stmt_uid
++;
1440 /* Return the first node in GIMPLE sequence S. */
1442 static inline gimple_seq_node
1443 gimple_seq_first (gimple_seq s
)
1449 /* Return the first statement in GIMPLE sequence S. */
1451 static inline gimple
1452 gimple_seq_first_stmt (gimple_seq s
)
1454 gimple_seq_node n
= gimple_seq_first (s
);
1458 /* Return the first statement in GIMPLE sequence S as a gbind *,
1459 verifying that it has code GIMPLE_BIND in a checked build. */
1461 static inline gbind
*
1462 gimple_seq_first_stmt_as_a_bind (gimple_seq s
)
1464 gimple_seq_node n
= gimple_seq_first (s
);
1465 return as_a
<gbind
*> (n
);
1469 /* Return the last node in GIMPLE sequence S. */
1471 static inline gimple_seq_node
1472 gimple_seq_last (gimple_seq s
)
1474 return s
? s
->prev
: NULL
;
1478 /* Return the last statement in GIMPLE sequence S. */
1480 static inline gimple
1481 gimple_seq_last_stmt (gimple_seq s
)
1483 gimple_seq_node n
= gimple_seq_last (s
);
1488 /* Set the last node in GIMPLE sequence *PS to LAST. */
1491 gimple_seq_set_last (gimple_seq
*ps
, gimple_seq_node last
)
1497 /* Set the first node in GIMPLE sequence *PS to FIRST. */
1500 gimple_seq_set_first (gimple_seq
*ps
, gimple_seq_node first
)
1506 /* Return true if GIMPLE sequence S is empty. */
1509 gimple_seq_empty_p (gimple_seq s
)
1514 /* Allocate a new sequence and initialize its first element with STMT. */
1516 static inline gimple_seq
1517 gimple_seq_alloc_with_stmt (gimple stmt
)
1519 gimple_seq seq
= NULL
;
1520 gimple_seq_add_stmt (&seq
, stmt
);
1525 /* Returns the sequence of statements in BB. */
1527 static inline gimple_seq
1528 bb_seq (const_basic_block bb
)
1530 return (!(bb
->flags
& BB_RTL
)) ? bb
->il
.gimple
.seq
: NULL
;
1533 static inline gimple_seq
*
1534 bb_seq_addr (basic_block bb
)
1536 return (!(bb
->flags
& BB_RTL
)) ? &bb
->il
.gimple
.seq
: NULL
;
1539 /* Sets the sequence of statements in BB to SEQ. */
1542 set_bb_seq (basic_block bb
, gimple_seq seq
)
1544 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
1545 bb
->il
.gimple
.seq
= seq
;
1549 /* Return the code for GIMPLE statement G. */
1551 static inline enum gimple_code
1552 gimple_code (const_gimple g
)
1558 /* Return the GSS code used by a GIMPLE code. */
1560 static inline enum gimple_statement_structure_enum
1561 gss_for_code (enum gimple_code code
)
1563 gcc_gimple_checking_assert ((unsigned int)code
< LAST_AND_UNUSED_GIMPLE_CODE
);
1564 return gss_for_code_
[code
];
1568 /* Return which GSS code is used by GS. */
1570 static inline enum gimple_statement_structure_enum
1571 gimple_statement_structure (gimple gs
)
1573 return gss_for_code (gimple_code (gs
));
1577 /* Return true if statement G has sub-statements. This is only true for
1578 High GIMPLE statements. */
1581 gimple_has_substatements (gimple g
)
1583 switch (gimple_code (g
))
1587 case GIMPLE_EH_FILTER
:
1588 case GIMPLE_EH_ELSE
:
1590 case GIMPLE_OMP_FOR
:
1591 case GIMPLE_OMP_MASTER
:
1592 case GIMPLE_OMP_TASKGROUP
:
1593 case GIMPLE_OMP_ORDERED
:
1594 case GIMPLE_OMP_SECTION
:
1595 case GIMPLE_OMP_PARALLEL
:
1596 case GIMPLE_OMP_TASK
:
1597 case GIMPLE_OMP_SECTIONS
:
1598 case GIMPLE_OMP_SINGLE
:
1599 case GIMPLE_OMP_TARGET
:
1600 case GIMPLE_OMP_TEAMS
:
1601 case GIMPLE_OMP_CRITICAL
:
1602 case GIMPLE_WITH_CLEANUP_EXPR
:
1603 case GIMPLE_TRANSACTION
:
1612 /* Return the basic block holding statement G. */
1614 static inline basic_block
1615 gimple_bb (const_gimple g
)
1621 /* Return the lexical scope block holding statement G. */
1624 gimple_block (const_gimple g
)
1626 return LOCATION_BLOCK (g
->location
);
1630 /* Set BLOCK to be the lexical scope block holding statement G. */
1633 gimple_set_block (gimple g
, tree block
)
1637 COMBINE_LOCATION_DATA (line_table
, g
->location
, block
);
1639 g
->location
= LOCATION_LOCUS (g
->location
);
1643 /* Return location information for statement G. */
1645 static inline location_t
1646 gimple_location (const_gimple g
)
1651 /* Return location information for statement G if g is not NULL.
1652 Otherwise, UNKNOWN_LOCATION is returned. */
1654 static inline location_t
1655 gimple_location_safe (const_gimple g
)
1657 return g
? gimple_location (g
) : UNKNOWN_LOCATION
;
1660 /* Return pointer to location information for statement G. */
1662 static inline const location_t
*
1663 gimple_location_ptr (const_gimple g
)
1665 return &g
->location
;
1669 /* Set location information for statement G. */
1672 gimple_set_location (gimple g
, location_t location
)
1674 g
->location
= location
;
1678 /* Return true if G contains location information. */
1681 gimple_has_location (const_gimple g
)
1683 return LOCATION_LOCUS (gimple_location (g
)) != UNKNOWN_LOCATION
;
1687 /* Return the file name of the location of STMT. */
1689 static inline const char *
1690 gimple_filename (const_gimple stmt
)
1692 return LOCATION_FILE (gimple_location (stmt
));
1696 /* Return the line number of the location of STMT. */
1699 gimple_lineno (const_gimple stmt
)
1701 return LOCATION_LINE (gimple_location (stmt
));
1705 /* Determine whether SEQ is a singleton. */
1708 gimple_seq_singleton_p (gimple_seq seq
)
1710 return ((gimple_seq_first (seq
) != NULL
)
1711 && (gimple_seq_first (seq
) == gimple_seq_last (seq
)));
1714 /* Return true if no warnings should be emitted for statement STMT. */
1717 gimple_no_warning_p (const_gimple stmt
)
1719 return stmt
->no_warning
;
1722 /* Set the no_warning flag of STMT to NO_WARNING. */
1725 gimple_set_no_warning (gimple stmt
, bool no_warning
)
1727 stmt
->no_warning
= (unsigned) no_warning
;
1730 /* Set the visited status on statement STMT to VISITED_P.
1732 Please note that this 'visited' property of the gimple statement is
1733 supposed to be undefined at pass boundaries. This means that a
1734 given pass should not assume it contains any useful value when the
1735 pass starts and thus can set it to any value it sees fit.
1737 You can learn more about the visited property of the gimple
1738 statement by reading the comments of the 'visited' data member of
1739 struct gimple statement_base.
1743 gimple_set_visited (gimple stmt
, bool visited_p
)
1745 stmt
->visited
= (unsigned) visited_p
;
1749 /* Return the visited status for statement STMT.
1751 Please note that this 'visited' property of the gimple statement is
1752 supposed to be undefined at pass boundaries. This means that a
1753 given pass should not assume it contains any useful value when the
1754 pass starts and thus can set it to any value it sees fit.
1756 You can learn more about the visited property of the gimple
1757 statement by reading the comments of the 'visited' data member of
1758 struct gimple statement_base. */
1761 gimple_visited_p (gimple stmt
)
1763 return stmt
->visited
;
1767 /* Set pass local flag PLF on statement STMT to VAL_P.
1769 Please note that this PLF property of the gimple statement is
1770 supposed to be undefined at pass boundaries. This means that a
1771 given pass should not assume it contains any useful value when the
1772 pass starts and thus can set it to any value it sees fit.
1774 You can learn more about the PLF property by reading the comment of
1775 the 'plf' data member of struct gimple_statement_structure. */
1778 gimple_set_plf (gimple stmt
, enum plf_mask plf
, bool val_p
)
1781 stmt
->plf
|= (unsigned int) plf
;
1783 stmt
->plf
&= ~((unsigned int) plf
);
1787 /* Return the value of pass local flag PLF on statement STMT.
1789 Please note that this 'plf' property of the gimple statement is
1790 supposed to be undefined at pass boundaries. This means that a
1791 given pass should not assume it contains any useful value when the
1792 pass starts and thus can set it to any value it sees fit.
1794 You can learn more about the plf property by reading the comment of
1795 the 'plf' data member of struct gimple_statement_structure. */
1797 static inline unsigned int
1798 gimple_plf (gimple stmt
, enum plf_mask plf
)
1800 return stmt
->plf
& ((unsigned int) plf
);
1804 /* Set the UID of statement.
1806 Please note that this UID property is supposed to be undefined at
1807 pass boundaries. This means that a given pass should not assume it
1808 contains any useful value when the pass starts and thus can set it
1809 to any value it sees fit. */
1812 gimple_set_uid (gimple g
, unsigned uid
)
1818 /* Return the UID of statement.
1820 Please note that this UID property is supposed to be undefined at
1821 pass boundaries. This means that a given pass should not assume it
1822 contains any useful value when the pass starts and thus can set it
1823 to any value it sees fit. */
1825 static inline unsigned
1826 gimple_uid (const_gimple g
)
1832 /* Make statement G a singleton sequence. */
1835 gimple_init_singleton (gimple g
)
1842 /* Return true if GIMPLE statement G has register or memory operands. */
1845 gimple_has_ops (const_gimple g
)
1847 return gimple_code (g
) >= GIMPLE_COND
&& gimple_code (g
) <= GIMPLE_RETURN
;
1853 is_a_helper
<const gimple_statement_with_ops
*>::test (const_gimple gs
)
1855 return gimple_has_ops (gs
);
1861 is_a_helper
<gimple_statement_with_ops
*>::test (gimple gs
)
1863 return gimple_has_ops (gs
);
1866 /* Return true if GIMPLE statement G has memory operands. */
1869 gimple_has_mem_ops (const_gimple g
)
1871 return gimple_code (g
) >= GIMPLE_ASSIGN
&& gimple_code (g
) <= GIMPLE_RETURN
;
1877 is_a_helper
<const gimple_statement_with_memory_ops
*>::test (const_gimple gs
)
1879 return gimple_has_mem_ops (gs
);
1885 is_a_helper
<gimple_statement_with_memory_ops
*>::test (gimple gs
)
1887 return gimple_has_mem_ops (gs
);
1890 /* Return the set of USE operands for statement G. */
1892 static inline struct use_optype_d
*
1893 gimple_use_ops (const_gimple g
)
1895 const gimple_statement_with_ops
*ops_stmt
=
1896 dyn_cast
<const gimple_statement_with_ops
*> (g
);
1899 return ops_stmt
->use_ops
;
1903 /* Set USE to be the set of USE operands for statement G. */
1906 gimple_set_use_ops (gimple g
, struct use_optype_d
*use
)
1908 gimple_statement_with_ops
*ops_stmt
=
1909 as_a
<gimple_statement_with_ops
*> (g
);
1910 ops_stmt
->use_ops
= use
;
1914 /* Return the single VUSE operand of the statement G. */
1917 gimple_vuse (const_gimple g
)
1919 const gimple_statement_with_memory_ops
*mem_ops_stmt
=
1920 dyn_cast
<const gimple_statement_with_memory_ops
*> (g
);
1923 return mem_ops_stmt
->vuse
;
1926 /* Return the single VDEF operand of the statement G. */
1929 gimple_vdef (const_gimple g
)
1931 const gimple_statement_with_memory_ops
*mem_ops_stmt
=
1932 dyn_cast
<const gimple_statement_with_memory_ops
*> (g
);
1935 return mem_ops_stmt
->vdef
;
1938 /* Return the single VUSE operand of the statement G. */
1940 static inline tree
*
1941 gimple_vuse_ptr (gimple g
)
1943 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1944 dyn_cast
<gimple_statement_with_memory_ops
*> (g
);
1947 return &mem_ops_stmt
->vuse
;
1950 /* Return the single VDEF operand of the statement G. */
1952 static inline tree
*
1953 gimple_vdef_ptr (gimple g
)
1955 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1956 dyn_cast
<gimple_statement_with_memory_ops
*> (g
);
1959 return &mem_ops_stmt
->vdef
;
1962 /* Set the single VUSE operand of the statement G. */
1965 gimple_set_vuse (gimple g
, tree vuse
)
1967 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1968 as_a
<gimple_statement_with_memory_ops
*> (g
);
1969 mem_ops_stmt
->vuse
= vuse
;
1972 /* Set the single VDEF operand of the statement G. */
1975 gimple_set_vdef (gimple g
, tree vdef
)
1977 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1978 as_a
<gimple_statement_with_memory_ops
*> (g
);
1979 mem_ops_stmt
->vdef
= vdef
;
1983 /* Return true if statement G has operands and the modified field has
1987 gimple_modified_p (const_gimple g
)
1989 return (gimple_has_ops (g
)) ? (bool) g
->modified
: false;
1993 /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
1994 a MODIFIED field. */
1997 gimple_set_modified (gimple s
, bool modifiedp
)
1999 if (gimple_has_ops (s
))
2000 s
->modified
= (unsigned) modifiedp
;
2004 /* Return the tree code for the expression computed by STMT. This is
2005 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
2006 GIMPLE_CALL, return CALL_EXPR as the expression code for
2007 consistency. This is useful when the caller needs to deal with the
2008 three kinds of computation that GIMPLE supports. */
2010 static inline enum tree_code
2011 gimple_expr_code (const_gimple stmt
)
2013 enum gimple_code code
= gimple_code (stmt
);
2014 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_COND
)
2015 return (enum tree_code
) stmt
->subcode
;
2018 gcc_gimple_checking_assert (code
== GIMPLE_CALL
);
2024 /* Return true if statement STMT contains volatile operands. */
2027 gimple_has_volatile_ops (const_gimple stmt
)
2029 if (gimple_has_mem_ops (stmt
))
2030 return stmt
->has_volatile_ops
;
2036 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */
2039 gimple_set_has_volatile_ops (gimple stmt
, bool volatilep
)
2041 if (gimple_has_mem_ops (stmt
))
2042 stmt
->has_volatile_ops
= (unsigned) volatilep
;
2045 /* Return true if STMT is in a transaction. */
2048 gimple_in_transaction (gimple stmt
)
2050 return bb_in_transaction (gimple_bb (stmt
));
2053 /* Return true if statement STMT may access memory. */
2056 gimple_references_memory_p (gimple stmt
)
2058 return gimple_has_mem_ops (stmt
) && gimple_vuse (stmt
);
2062 /* Return the subcode for OMP statement S. */
2064 static inline unsigned
2065 gimple_omp_subcode (const_gimple s
)
2067 gcc_gimple_checking_assert (gimple_code (s
) >= GIMPLE_OMP_ATOMIC_LOAD
2068 && gimple_code (s
) <= GIMPLE_OMP_TEAMS
);
2072 /* Set the subcode for OMP statement S to SUBCODE. */
2075 gimple_omp_set_subcode (gimple s
, unsigned int subcode
)
2077 /* We only have 16 bits for the subcode. Assert that we are not
2079 gcc_gimple_checking_assert (subcode
< (1 << 16));
2080 s
->subcode
= subcode
;
2083 /* Set the nowait flag on OMP_RETURN statement S. */
2086 gimple_omp_return_set_nowait (gimple s
)
2088 GIMPLE_CHECK (s
, GIMPLE_OMP_RETURN
);
2089 s
->subcode
|= GF_OMP_RETURN_NOWAIT
;
2093 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
2097 gimple_omp_return_nowait_p (const_gimple g
)
2099 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
2100 return (gimple_omp_subcode (g
) & GF_OMP_RETURN_NOWAIT
) != 0;
2104 /* Set the LHS of OMP return. */
2107 gimple_omp_return_set_lhs (gimple g
, tree lhs
)
2109 gimple_statement_omp_return
*omp_return_stmt
=
2110 as_a
<gimple_statement_omp_return
*> (g
);
2111 omp_return_stmt
->val
= lhs
;
2115 /* Get the LHS of OMP return. */
2118 gimple_omp_return_lhs (const_gimple g
)
2120 const gimple_statement_omp_return
*omp_return_stmt
=
2121 as_a
<const gimple_statement_omp_return
*> (g
);
2122 return omp_return_stmt
->val
;
2126 /* Return a pointer to the LHS of OMP return. */
2128 static inline tree
*
2129 gimple_omp_return_lhs_ptr (gimple g
)
2131 gimple_statement_omp_return
*omp_return_stmt
=
2132 as_a
<gimple_statement_omp_return
*> (g
);
2133 return &omp_return_stmt
->val
;
2137 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
2141 gimple_omp_section_last_p (const_gimple g
)
2143 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
2144 return (gimple_omp_subcode (g
) & GF_OMP_SECTION_LAST
) != 0;
2148 /* Set the GF_OMP_SECTION_LAST flag on G. */
2151 gimple_omp_section_set_last (gimple g
)
2153 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
2154 g
->subcode
|= GF_OMP_SECTION_LAST
;
2158 /* Return true if OMP parallel statement G has the
2159 GF_OMP_PARALLEL_COMBINED flag set. */
2162 gimple_omp_parallel_combined_p (const_gimple g
)
2164 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
2165 return (gimple_omp_subcode (g
) & GF_OMP_PARALLEL_COMBINED
) != 0;
2169 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
2170 value of COMBINED_P. */
2173 gimple_omp_parallel_set_combined_p (gimple g
, bool combined_p
)
2175 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
2177 g
->subcode
|= GF_OMP_PARALLEL_COMBINED
;
2179 g
->subcode
&= ~GF_OMP_PARALLEL_COMBINED
;
2183 /* Return true if OMP atomic load/store statement G has the
2184 GF_OMP_ATOMIC_NEED_VALUE flag set. */
2187 gimple_omp_atomic_need_value_p (const_gimple g
)
2189 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2190 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2191 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_NEED_VALUE
) != 0;
2195 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */
2198 gimple_omp_atomic_set_need_value (gimple g
)
2200 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2201 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2202 g
->subcode
|= GF_OMP_ATOMIC_NEED_VALUE
;
2206 /* Return true if OMP atomic load/store statement G has the
2207 GF_OMP_ATOMIC_SEQ_CST flag set. */
2210 gimple_omp_atomic_seq_cst_p (const_gimple g
)
2212 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2213 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2214 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_SEQ_CST
) != 0;
2218 /* Set the GF_OMP_ATOMIC_SEQ_CST flag on G. */
2221 gimple_omp_atomic_set_seq_cst (gimple g
)
2223 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2224 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2225 g
->subcode
|= GF_OMP_ATOMIC_SEQ_CST
;
2229 /* Return the number of operands for statement GS. */
2231 static inline unsigned
2232 gimple_num_ops (const_gimple gs
)
2238 /* Set the number of operands for statement GS. */
2241 gimple_set_num_ops (gimple gs
, unsigned num_ops
)
2243 gs
->num_ops
= num_ops
;
2247 /* Return the array of operands for statement GS. */
2249 static inline tree
*
2250 gimple_ops (gimple gs
)
2254 /* All the tuples have their operand vector at the very bottom
2255 of the structure. Note that those structures that do not
2256 have an operand vector have a zero offset. */
2257 off
= gimple_ops_offset_
[gimple_statement_structure (gs
)];
2258 gcc_gimple_checking_assert (off
!= 0);
2260 return (tree
*) ((char *) gs
+ off
);
2264 /* Return operand I for statement GS. */
2267 gimple_op (const_gimple gs
, unsigned i
)
2269 if (gimple_has_ops (gs
))
2271 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
2272 return gimple_ops (CONST_CAST_GIMPLE (gs
))[i
];
2278 /* Return a pointer to operand I for statement GS. */
2280 static inline tree
*
2281 gimple_op_ptr (const_gimple gs
, unsigned i
)
2283 if (gimple_has_ops (gs
))
2285 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
2286 return gimple_ops (CONST_CAST_GIMPLE (gs
)) + i
;
2292 /* Set operand I of statement GS to OP. */
2295 gimple_set_op (gimple gs
, unsigned i
, tree op
)
2297 gcc_gimple_checking_assert (gimple_has_ops (gs
) && i
< gimple_num_ops (gs
));
2299 /* Note. It may be tempting to assert that OP matches
2300 is_gimple_operand, but that would be wrong. Different tuples
2301 accept slightly different sets of tree operands. Each caller
2302 should perform its own validation. */
2303 gimple_ops (gs
)[i
] = op
;
2306 /* Return true if GS is a GIMPLE_ASSIGN. */
2309 is_gimple_assign (const_gimple gs
)
2311 return gimple_code (gs
) == GIMPLE_ASSIGN
;
2314 /* Determine if expression CODE is one of the valid expressions that can
2315 be used on the RHS of GIMPLE assignments. */
2317 static inline enum gimple_rhs_class
2318 get_gimple_rhs_class (enum tree_code code
)
2320 return (enum gimple_rhs_class
) gimple_rhs_class_table
[(int) code
];
2323 /* Return the LHS of assignment statement GS. */
2326 gimple_assign_lhs (const_gimple gs
)
2328 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2329 return gimple_op (gs
, 0);
2333 /* Return a pointer to the LHS of assignment statement GS. */
2335 static inline tree
*
2336 gimple_assign_lhs_ptr (const_gimple gs
)
2338 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2339 return gimple_op_ptr (gs
, 0);
2343 /* Set LHS to be the LHS operand of assignment statement GS. */
2346 gimple_assign_set_lhs (gimple gs
, tree lhs
)
2348 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2349 gimple_set_op (gs
, 0, lhs
);
2351 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2352 SSA_NAME_DEF_STMT (lhs
) = gs
;
2356 /* Return the first operand on the RHS of assignment statement GS. */
2359 gimple_assign_rhs1 (const_gimple gs
)
2361 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2362 return gimple_op (gs
, 1);
2366 /* Return a pointer to the first operand on the RHS of assignment
2369 static inline tree
*
2370 gimple_assign_rhs1_ptr (const_gimple gs
)
2372 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2373 return gimple_op_ptr (gs
, 1);
2376 /* Set RHS to be the first operand on the RHS of assignment statement GS. */
2379 gimple_assign_set_rhs1 (gimple gs
, tree rhs
)
2381 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2383 gimple_set_op (gs
, 1, rhs
);
2387 /* Return the second operand on the RHS of assignment statement GS.
2388 If GS does not have two operands, NULL is returned instead. */
2391 gimple_assign_rhs2 (const_gimple gs
)
2393 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2395 if (gimple_num_ops (gs
) >= 3)
2396 return gimple_op (gs
, 2);
2402 /* Return a pointer to the second operand on the RHS of assignment
2405 static inline tree
*
2406 gimple_assign_rhs2_ptr (const_gimple gs
)
2408 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2409 return gimple_op_ptr (gs
, 2);
2413 /* Set RHS to be the second operand on the RHS of assignment statement GS. */
2416 gimple_assign_set_rhs2 (gimple gs
, tree rhs
)
2418 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2420 gimple_set_op (gs
, 2, rhs
);
2423 /* Return the third operand on the RHS of assignment statement GS.
2424 If GS does not have two operands, NULL is returned instead. */
2427 gimple_assign_rhs3 (const_gimple gs
)
2429 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2431 if (gimple_num_ops (gs
) >= 4)
2432 return gimple_op (gs
, 3);
2437 /* Return a pointer to the third operand on the RHS of assignment
2440 static inline tree
*
2441 gimple_assign_rhs3_ptr (const_gimple gs
)
2443 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2444 return gimple_op_ptr (gs
, 3);
2448 /* Set RHS to be the third operand on the RHS of assignment statement GS. */
2451 gimple_assign_set_rhs3 (gimple gs
, tree rhs
)
2453 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2455 gimple_set_op (gs
, 3, rhs
);
2458 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2459 which expect to see only two operands. */
2462 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
2465 gimple_assign_set_rhs_with_ops (gsi
, code
, op1
, op2
, NULL
);
2468 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2469 which expect to see only one operands. */
2472 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
2475 gimple_assign_set_rhs_with_ops (gsi
, code
, op1
, NULL
, NULL
);
2478 /* Returns true if GS is a nontemporal move. */
2481 gimple_assign_nontemporal_move_p (const gassign
*gs
)
2483 return gs
->nontemporal_move
;
2486 /* Sets nontemporal move flag of GS to NONTEMPORAL. */
2489 gimple_assign_set_nontemporal_move (gimple gs
, bool nontemporal
)
2491 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2492 gs
->nontemporal_move
= nontemporal
;
2496 /* Return the code of the expression computed on the rhs of assignment
2497 statement GS. In case that the RHS is a single object, returns the
2498 tree code of the object. */
2500 static inline enum tree_code
2501 gimple_assign_rhs_code (const_gimple gs
)
2503 enum tree_code code
;
2504 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2506 code
= (enum tree_code
) gs
->subcode
;
2507 /* While we initially set subcode to the TREE_CODE of the rhs for
2508 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
2509 in sync when we rewrite stmts into SSA form or do SSA propagations. */
2510 if (get_gimple_rhs_class (code
) == GIMPLE_SINGLE_RHS
)
2511 code
= TREE_CODE (gimple_assign_rhs1 (gs
));
2517 /* Set CODE to be the code for the expression computed on the RHS of
2521 gimple_assign_set_rhs_code (gimple s
, enum tree_code code
)
2523 GIMPLE_CHECK (s
, GIMPLE_ASSIGN
);
2528 /* Return the gimple rhs class of the code of the expression computed on
2529 the rhs of assignment statement GS.
2530 This will never return GIMPLE_INVALID_RHS. */
2532 static inline enum gimple_rhs_class
2533 gimple_assign_rhs_class (const_gimple gs
)
2535 return get_gimple_rhs_class (gimple_assign_rhs_code (gs
));
2538 /* Return true if GS is an assignment with a singleton RHS, i.e.,
2539 there is no operator associated with the assignment itself.
2540 Unlike gimple_assign_copy_p, this predicate returns true for
2541 any RHS operand, including those that perform an operation
2542 and do not have the semantics of a copy, such as COND_EXPR. */
2545 gimple_assign_single_p (const_gimple gs
)
2547 return (is_gimple_assign (gs
)
2548 && gimple_assign_rhs_class (gs
) == GIMPLE_SINGLE_RHS
);
2551 /* Return true if GS performs a store to its lhs. */
2554 gimple_store_p (const_gimple gs
)
2556 tree lhs
= gimple_get_lhs (gs
);
2557 return lhs
&& !is_gimple_reg (lhs
);
2560 /* Return true if GS is an assignment that loads from its rhs1. */
2563 gimple_assign_load_p (const_gimple gs
)
2566 if (!gimple_assign_single_p (gs
))
2568 rhs
= gimple_assign_rhs1 (gs
);
2569 if (TREE_CODE (rhs
) == WITH_SIZE_EXPR
)
2571 rhs
= get_base_address (rhs
);
2572 return (DECL_P (rhs
)
2573 || TREE_CODE (rhs
) == MEM_REF
|| TREE_CODE (rhs
) == TARGET_MEM_REF
);
2577 /* Return true if S is a type-cast assignment. */
2580 gimple_assign_cast_p (const_gimple s
)
2582 if (is_gimple_assign (s
))
2584 enum tree_code sc
= gimple_assign_rhs_code (s
);
2585 return CONVERT_EXPR_CODE_P (sc
)
2586 || sc
== VIEW_CONVERT_EXPR
2587 || sc
== FIX_TRUNC_EXPR
;
2593 /* Return true if S is a clobber statement. */
2596 gimple_clobber_p (const_gimple s
)
2598 return gimple_assign_single_p (s
)
2599 && TREE_CLOBBER_P (gimple_assign_rhs1 (s
));
2602 /* Return true if GS is a GIMPLE_CALL. */
2605 is_gimple_call (const_gimple gs
)
2607 return gimple_code (gs
) == GIMPLE_CALL
;
2610 /* Return the LHS of call statement GS. */
2613 gimple_call_lhs (const_gimple gs
)
2615 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2616 return gimple_op (gs
, 0);
2620 /* Return a pointer to the LHS of call statement GS. */
2622 static inline tree
*
2623 gimple_call_lhs_ptr (const_gimple gs
)
2625 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2626 return gimple_op_ptr (gs
, 0);
2630 /* Set LHS to be the LHS operand of call statement GS. */
2633 gimple_call_set_lhs (gimple gs
, tree lhs
)
2635 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2636 gimple_set_op (gs
, 0, lhs
);
2637 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2638 SSA_NAME_DEF_STMT (lhs
) = gs
;
2642 /* Return true if call GS calls an internal-only function, as enumerated
2646 gimple_call_internal_p (const_gimple gs
)
2648 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2649 return (gs
->subcode
& GF_CALL_INTERNAL
) != 0;
2653 /* Return true if call GS is marked as instrumented by
2654 Pointer Bounds Checker. */
2657 gimple_call_with_bounds_p (const_gimple gs
)
2659 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2660 return (gs
->subcode
& GF_CALL_WITH_BOUNDS
) != 0;
2664 /* If INSTRUMENTED_P is true, marm statement GS as instrumented by
2665 Pointer Bounds Checker. */
2668 gimple_call_set_with_bounds (gimple gs
, bool with_bounds
)
2670 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2672 gs
->subcode
|= GF_CALL_WITH_BOUNDS
;
2674 gs
->subcode
&= ~GF_CALL_WITH_BOUNDS
;
2678 /* Return the target of internal call GS. */
2680 static inline enum internal_fn
2681 gimple_call_internal_fn (const_gimple gs
)
2683 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
2684 return static_cast <const gcall
*> (gs
)->u
.internal_fn
;
2687 /* If CTRL_ALTERING_P is true, mark GIMPLE_CALL S to be a stmt
2688 that could alter control flow. */
2691 gimple_call_set_ctrl_altering (gimple s
, bool ctrl_altering_p
)
2693 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2694 if (ctrl_altering_p
)
2695 s
->subcode
|= GF_CALL_CTRL_ALTERING
;
2697 s
->subcode
&= ~GF_CALL_CTRL_ALTERING
;
2700 /* Return true if call GS calls an func whose GF_CALL_CTRL_ALTERING
2701 flag is set. Such call could not be a stmt in the middle of a bb. */
2704 gimple_call_ctrl_altering_p (const_gimple gs
)
2706 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2707 return (gs
->subcode
& GF_CALL_CTRL_ALTERING
) != 0;
2711 /* Return the function type of the function called by GS. */
2714 gimple_call_fntype (const_gimple gs
)
2716 const gcall
*call_stmt
= as_a
<const gcall
*> (gs
);
2717 if (gimple_call_internal_p (gs
))
2719 return call_stmt
->u
.fntype
;
2722 /* Set the type of the function called by CALL_STMT to FNTYPE. */
2725 gimple_call_set_fntype (gcall
*call_stmt
, tree fntype
)
2727 gcc_gimple_checking_assert (!gimple_call_internal_p (call_stmt
));
2728 call_stmt
->u
.fntype
= fntype
;
2732 /* Return the tree node representing the function called by call
2736 gimple_call_fn (const_gimple gs
)
2738 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2739 return gimple_op (gs
, 1);
2742 /* Return a pointer to the tree node representing the function called by call
2745 static inline tree
*
2746 gimple_call_fn_ptr (const_gimple gs
)
2748 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2749 return gimple_op_ptr (gs
, 1);
2753 /* Set FN to be the function called by call statement GS. */
2756 gimple_call_set_fn (gcall
*gs
, tree fn
)
2758 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2759 gimple_set_op (gs
, 1, fn
);
2763 /* Set internal function FN to be the function called by call statement CALL_STMT. */
2766 gimple_call_set_internal_fn (gcall
*call_stmt
, enum internal_fn fn
)
2768 gcc_gimple_checking_assert (gimple_call_internal_p (call_stmt
));
2769 call_stmt
->u
.internal_fn
= fn
;
2773 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
2774 Otherwise return NULL. This function is analogous to
2775 get_callee_fndecl in tree land. */
2778 gimple_call_fndecl (const_gimple gs
)
2780 return gimple_call_addr_fndecl (gimple_call_fn (gs
));
2784 /* Return the type returned by call statement GS. */
2787 gimple_call_return_type (const gcall
*gs
)
2789 tree type
= gimple_call_fntype (gs
);
2791 if (type
== NULL_TREE
)
2792 return TREE_TYPE (gimple_call_lhs (gs
));
2794 /* The type returned by a function is the type of its
2796 return TREE_TYPE (type
);
2800 /* Return the static chain for call statement GS. */
2803 gimple_call_chain (const_gimple gs
)
2805 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2806 return gimple_op (gs
, 2);
2810 /* Return a pointer to the static chain for call statement CALL_STMT. */
2812 static inline tree
*
2813 gimple_call_chain_ptr (const gcall
*call_stmt
)
2815 return gimple_op_ptr (call_stmt
, 2);
2818 /* Set CHAIN to be the static chain for call statement CALL_STMT. */
2821 gimple_call_set_chain (gcall
*call_stmt
, tree chain
)
2823 gimple_set_op (call_stmt
, 2, chain
);
2827 /* Return the number of arguments used by call statement GS. */
2829 static inline unsigned
2830 gimple_call_num_args (const_gimple gs
)
2833 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2834 num_ops
= gimple_num_ops (gs
);
2839 /* Return the argument at position INDEX for call statement GS. */
2842 gimple_call_arg (const_gimple gs
, unsigned index
)
2844 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2845 return gimple_op (gs
, index
+ 3);
2849 /* Return a pointer to the argument at position INDEX for call
2852 static inline tree
*
2853 gimple_call_arg_ptr (const_gimple gs
, unsigned index
)
2855 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2856 return gimple_op_ptr (gs
, index
+ 3);
2860 /* Set ARG to be the argument at position INDEX for call statement GS. */
2863 gimple_call_set_arg (gimple gs
, unsigned index
, tree arg
)
2865 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2866 gimple_set_op (gs
, index
+ 3, arg
);
2870 /* If TAIL_P is true, mark call statement S as being a tail call
2871 (i.e., a call just before the exit of a function). These calls are
2872 candidate for tail call optimization. */
2875 gimple_call_set_tail (gcall
*s
, bool tail_p
)
2878 s
->subcode
|= GF_CALL_TAILCALL
;
2880 s
->subcode
&= ~GF_CALL_TAILCALL
;
2884 /* Return true if GIMPLE_CALL S is marked as a tail call. */
2887 gimple_call_tail_p (gcall
*s
)
2889 return (s
->subcode
& GF_CALL_TAILCALL
) != 0;
2893 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
2894 slot optimization. This transformation uses the target of the call
2895 expansion as the return slot for calls that return in memory. */
2898 gimple_call_set_return_slot_opt (gcall
*s
, bool return_slot_opt_p
)
2900 if (return_slot_opt_p
)
2901 s
->subcode
|= GF_CALL_RETURN_SLOT_OPT
;
2903 s
->subcode
&= ~GF_CALL_RETURN_SLOT_OPT
;
2907 /* Return true if S is marked for return slot optimization. */
2910 gimple_call_return_slot_opt_p (gcall
*s
)
2912 return (s
->subcode
& GF_CALL_RETURN_SLOT_OPT
) != 0;
2916 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
2917 thunk to the thunked-to function. */
2920 gimple_call_set_from_thunk (gcall
*s
, bool from_thunk_p
)
2923 s
->subcode
|= GF_CALL_FROM_THUNK
;
2925 s
->subcode
&= ~GF_CALL_FROM_THUNK
;
2929 /* Return true if GIMPLE_CALL S is a jump from a thunk. */
2932 gimple_call_from_thunk_p (gcall
*s
)
2934 return (s
->subcode
& GF_CALL_FROM_THUNK
) != 0;
2938 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
2939 argument pack in its argument list. */
2942 gimple_call_set_va_arg_pack (gcall
*s
, bool pass_arg_pack_p
)
2944 if (pass_arg_pack_p
)
2945 s
->subcode
|= GF_CALL_VA_ARG_PACK
;
2947 s
->subcode
&= ~GF_CALL_VA_ARG_PACK
;
2951 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
2952 argument pack in its argument list. */
2955 gimple_call_va_arg_pack_p (gcall
*s
)
2957 return (s
->subcode
& GF_CALL_VA_ARG_PACK
) != 0;
2961 /* Return true if S is a noreturn call. */
2964 gimple_call_noreturn_p (gimple s
)
2966 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2967 return (gimple_call_flags (s
) & ECF_NORETURN
) != 0;
2971 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
2972 even if the called function can throw in other cases. */
2975 gimple_call_set_nothrow (gcall
*s
, bool nothrow_p
)
2978 s
->subcode
|= GF_CALL_NOTHROW
;
2980 s
->subcode
&= ~GF_CALL_NOTHROW
;
2983 /* Return true if S is a nothrow call. */
2986 gimple_call_nothrow_p (gcall
*s
)
2988 return (gimple_call_flags (s
) & ECF_NOTHROW
) != 0;
2991 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
2992 is known to be emitted for VLA objects. Those are wrapped by
2993 stack_save/stack_restore calls and hence can't lead to unbounded
2994 stack growth even when they occur in loops. */
2997 gimple_call_set_alloca_for_var (gcall
*s
, bool for_var
)
3000 s
->subcode
|= GF_CALL_ALLOCA_FOR_VAR
;
3002 s
->subcode
&= ~GF_CALL_ALLOCA_FOR_VAR
;
3005 /* Return true of S is a call to builtin_alloca emitted for VLA objects. */
3008 gimple_call_alloca_for_var_p (gcall
*s
)
3010 return (s
->subcode
& GF_CALL_ALLOCA_FOR_VAR
) != 0;
3013 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */
3016 gimple_call_copy_flags (gcall
*dest_call
, gcall
*orig_call
)
3018 dest_call
->subcode
= orig_call
->subcode
;
3022 /* Return a pointer to the points-to solution for the set of call-used
3023 variables of the call CALL_STMT. */
3025 static inline struct pt_solution
*
3026 gimple_call_use_set (gcall
*call_stmt
)
3028 return &call_stmt
->call_used
;
3032 /* Return a pointer to the points-to solution for the set of call-used
3033 variables of the call CALL_STMT. */
3035 static inline struct pt_solution
*
3036 gimple_call_clobber_set (gcall
*call_stmt
)
3038 return &call_stmt
->call_clobbered
;
3042 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
3046 gimple_has_lhs (gimple stmt
)
3048 return (is_gimple_assign (stmt
)
3049 || (is_gimple_call (stmt
)
3050 && gimple_call_lhs (stmt
) != NULL_TREE
));
3054 /* Return the code of the predicate computed by conditional statement GS. */
3056 static inline enum tree_code
3057 gimple_cond_code (const_gimple gs
)
3059 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3060 return (enum tree_code
) gs
->subcode
;
3064 /* Set CODE to be the predicate code for the conditional statement GS. */
3067 gimple_cond_set_code (gcond
*gs
, enum tree_code code
)
3073 /* Return the LHS of the predicate computed by conditional statement GS. */
3076 gimple_cond_lhs (const_gimple gs
)
3078 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3079 return gimple_op (gs
, 0);
3082 /* Return the pointer to the LHS of the predicate computed by conditional
3085 static inline tree
*
3086 gimple_cond_lhs_ptr (const gcond
*gs
)
3088 return gimple_op_ptr (gs
, 0);
3091 /* Set LHS to be the LHS operand of the predicate computed by
3092 conditional statement GS. */
3095 gimple_cond_set_lhs (gcond
*gs
, tree lhs
)
3097 gimple_set_op (gs
, 0, lhs
);
3101 /* Return the RHS operand of the predicate computed by conditional GS. */
3104 gimple_cond_rhs (const_gimple gs
)
3106 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3107 return gimple_op (gs
, 1);
3110 /* Return the pointer to the RHS operand of the predicate computed by
3113 static inline tree
*
3114 gimple_cond_rhs_ptr (const gcond
*gs
)
3116 return gimple_op_ptr (gs
, 1);
3120 /* Set RHS to be the RHS operand of the predicate computed by
3121 conditional statement GS. */
3124 gimple_cond_set_rhs (gcond
*gs
, tree rhs
)
3126 gimple_set_op (gs
, 1, rhs
);
3130 /* Return the label used by conditional statement GS when its
3131 predicate evaluates to true. */
3134 gimple_cond_true_label (const gcond
*gs
)
3136 return gimple_op (gs
, 2);
3140 /* Set LABEL to be the label used by conditional statement GS when its
3141 predicate evaluates to true. */
3144 gimple_cond_set_true_label (gcond
*gs
, tree label
)
3146 gimple_set_op (gs
, 2, label
);
3150 /* Set LABEL to be the label used by conditional statement GS when its
3151 predicate evaluates to false. */
3154 gimple_cond_set_false_label (gcond
*gs
, tree label
)
3156 gimple_set_op (gs
, 3, label
);
3160 /* Return the label used by conditional statement GS when its
3161 predicate evaluates to false. */
3164 gimple_cond_false_label (const gcond
*gs
)
3167 return gimple_op (gs
, 3);
3171 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */
3174 gimple_cond_make_false (gcond
*gs
)
3176 gimple_cond_set_lhs (gs
, boolean_true_node
);
3177 gimple_cond_set_rhs (gs
, boolean_false_node
);
3178 gs
->subcode
= EQ_EXPR
;
3182 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */
3185 gimple_cond_make_true (gcond
*gs
)
3187 gimple_cond_set_lhs (gs
, boolean_true_node
);
3188 gimple_cond_set_rhs (gs
, boolean_true_node
);
3189 gs
->subcode
= EQ_EXPR
;
3192 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
3193 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
3196 gimple_cond_true_p (const gcond
*gs
)
3198 tree lhs
= gimple_cond_lhs (gs
);
3199 tree rhs
= gimple_cond_rhs (gs
);
3200 enum tree_code code
= gimple_cond_code (gs
);
3202 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
3205 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
3208 if (code
== NE_EXPR
&& lhs
!= rhs
)
3211 if (code
== EQ_EXPR
&& lhs
== rhs
)
3217 /* Check if conditional statement GS is of the form 'if (1 != 1)',
3218 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
3221 gimple_cond_false_p (const gcond
*gs
)
3223 tree lhs
= gimple_cond_lhs (gs
);
3224 tree rhs
= gimple_cond_rhs (gs
);
3225 enum tree_code code
= gimple_cond_code (gs
);
3227 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
3230 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
3233 if (code
== NE_EXPR
&& lhs
== rhs
)
3236 if (code
== EQ_EXPR
&& lhs
!= rhs
)
3242 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */
3245 gimple_cond_set_condition (gcond
*stmt
, enum tree_code code
, tree lhs
,
3248 gimple_cond_set_code (stmt
, code
);
3249 gimple_cond_set_lhs (stmt
, lhs
);
3250 gimple_cond_set_rhs (stmt
, rhs
);
3253 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
3256 gimple_label_label (const glabel
*gs
)
3258 return gimple_op (gs
, 0);
3262 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
3266 gimple_label_set_label (glabel
*gs
, tree label
)
3268 gimple_set_op (gs
, 0, label
);
3272 /* Return the destination of the unconditional jump GS. */
3275 gimple_goto_dest (const_gimple gs
)
3277 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
3278 return gimple_op (gs
, 0);
3282 /* Set DEST to be the destination of the unconditonal jump GS. */
3285 gimple_goto_set_dest (ggoto
*gs
, tree dest
)
3287 gimple_set_op (gs
, 0, dest
);
3291 /* Return the variables declared in the GIMPLE_BIND statement GS. */
3294 gimple_bind_vars (const gbind
*bind_stmt
)
3296 return bind_stmt
->vars
;
3300 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
3304 gimple_bind_set_vars (gbind
*bind_stmt
, tree vars
)
3306 bind_stmt
->vars
= vars
;
3310 /* Append VARS to the set of variables declared in the GIMPLE_BIND
3314 gimple_bind_append_vars (gbind
*bind_stmt
, tree vars
)
3316 bind_stmt
->vars
= chainon (bind_stmt
->vars
, vars
);
3320 static inline gimple_seq
*
3321 gimple_bind_body_ptr (gbind
*bind_stmt
)
3323 return &bind_stmt
->body
;
3326 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */
3328 static inline gimple_seq
3329 gimple_bind_body (gbind
*gs
)
3331 return *gimple_bind_body_ptr (gs
);
3335 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
3339 gimple_bind_set_body (gbind
*bind_stmt
, gimple_seq seq
)
3341 bind_stmt
->body
= seq
;
3345 /* Append a statement to the end of a GIMPLE_BIND's body. */
3348 gimple_bind_add_stmt (gbind
*bind_stmt
, gimple stmt
)
3350 gimple_seq_add_stmt (&bind_stmt
->body
, stmt
);
3354 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */
3357 gimple_bind_add_seq (gbind
*bind_stmt
, gimple_seq seq
)
3359 gimple_seq_add_seq (&bind_stmt
->body
, seq
);
3363 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
3364 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */
3367 gimple_bind_block (const gbind
*bind_stmt
)
3369 return bind_stmt
->block
;
3373 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
3377 gimple_bind_set_block (gbind
*bind_stmt
, tree block
)
3379 gcc_gimple_checking_assert (block
== NULL_TREE
3380 || TREE_CODE (block
) == BLOCK
);
3381 bind_stmt
->block
= block
;
3385 /* Return the number of input operands for GIMPLE_ASM ASM_STMT. */
3387 static inline unsigned
3388 gimple_asm_ninputs (const gasm
*asm_stmt
)
3390 return asm_stmt
->ni
;
3394 /* Return the number of output operands for GIMPLE_ASM ASM_STMT. */
3396 static inline unsigned
3397 gimple_asm_noutputs (const gasm
*asm_stmt
)
3399 return asm_stmt
->no
;
3403 /* Return the number of clobber operands for GIMPLE_ASM ASM_STMT. */
3405 static inline unsigned
3406 gimple_asm_nclobbers (const gasm
*asm_stmt
)
3408 return asm_stmt
->nc
;
3411 /* Return the number of label operands for GIMPLE_ASM ASM_STMT. */
3413 static inline unsigned
3414 gimple_asm_nlabels (const gasm
*asm_stmt
)
3416 return asm_stmt
->nl
;
3419 /* Return input operand INDEX of GIMPLE_ASM ASM_STMT. */
3422 gimple_asm_input_op (const gasm
*asm_stmt
, unsigned index
)
3424 gcc_gimple_checking_assert (index
< asm_stmt
->ni
);
3425 return gimple_op (asm_stmt
, index
+ asm_stmt
->no
);
3428 /* Return a pointer to input operand INDEX of GIMPLE_ASM ASM_STMT. */
3430 static inline tree
*
3431 gimple_asm_input_op_ptr (const gasm
*asm_stmt
, unsigned index
)
3433 gcc_gimple_checking_assert (index
< asm_stmt
->ni
);
3434 return gimple_op_ptr (asm_stmt
, index
+ asm_stmt
->no
);
3438 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM ASM_STMT. */
3441 gimple_asm_set_input_op (gasm
*asm_stmt
, unsigned index
, tree in_op
)
3443 gcc_gimple_checking_assert (index
< asm_stmt
->ni
3444 && TREE_CODE (in_op
) == TREE_LIST
);
3445 gimple_set_op (asm_stmt
, index
+ asm_stmt
->no
, in_op
);
3449 /* Return output operand INDEX of GIMPLE_ASM ASM_STMT. */
3452 gimple_asm_output_op (const gasm
*asm_stmt
, unsigned index
)
3454 gcc_gimple_checking_assert (index
< asm_stmt
->no
);
3455 return gimple_op (asm_stmt
, index
);
3458 /* Return a pointer to output operand INDEX of GIMPLE_ASM ASM_STMT. */
3460 static inline tree
*
3461 gimple_asm_output_op_ptr (const gasm
*asm_stmt
, unsigned index
)
3463 gcc_gimple_checking_assert (index
< asm_stmt
->no
);
3464 return gimple_op_ptr (asm_stmt
, index
);
3468 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM ASM_STMT. */
3471 gimple_asm_set_output_op (gasm
*asm_stmt
, unsigned index
, tree out_op
)
3473 gcc_gimple_checking_assert (index
< asm_stmt
->no
3474 && TREE_CODE (out_op
) == TREE_LIST
);
3475 gimple_set_op (asm_stmt
, index
, out_op
);
3479 /* Return clobber operand INDEX of GIMPLE_ASM ASM_STMT. */
3482 gimple_asm_clobber_op (const gasm
*asm_stmt
, unsigned index
)
3484 gcc_gimple_checking_assert (index
< asm_stmt
->nc
);
3485 return gimple_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->no
);
3489 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM ASM_STMT. */
3492 gimple_asm_set_clobber_op (gasm
*asm_stmt
, unsigned index
, tree clobber_op
)
3494 gcc_gimple_checking_assert (index
< asm_stmt
->nc
3495 && TREE_CODE (clobber_op
) == TREE_LIST
);
3496 gimple_set_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->no
, clobber_op
);
3499 /* Return label operand INDEX of GIMPLE_ASM ASM_STMT. */
3502 gimple_asm_label_op (const gasm
*asm_stmt
, unsigned index
)
3504 gcc_gimple_checking_assert (index
< asm_stmt
->nl
);
3505 return gimple_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->nc
);
3508 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM ASM_STMT. */
3511 gimple_asm_set_label_op (gasm
*asm_stmt
, unsigned index
, tree label_op
)
3513 gcc_gimple_checking_assert (index
< asm_stmt
->nl
3514 && TREE_CODE (label_op
) == TREE_LIST
);
3515 gimple_set_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->nc
, label_op
);
3518 /* Return the string representing the assembly instruction in
3519 GIMPLE_ASM ASM_STMT. */
3521 static inline const char *
3522 gimple_asm_string (const gasm
*asm_stmt
)
3524 return asm_stmt
->string
;
3528 /* Return true ASM_STMT ASM_STMT is an asm statement marked volatile. */
3531 gimple_asm_volatile_p (const gasm
*asm_stmt
)
3533 return (asm_stmt
->subcode
& GF_ASM_VOLATILE
) != 0;
3537 /* If VOLATLE_P is true, mark asm statement ASM_STMT as volatile. */
3540 gimple_asm_set_volatile (gasm
*asm_stmt
, bool volatile_p
)
3543 asm_stmt
->subcode
|= GF_ASM_VOLATILE
;
3545 asm_stmt
->subcode
&= ~GF_ASM_VOLATILE
;
3549 /* If INPUT_P is true, mark asm ASM_STMT as an ASM_INPUT. */
3552 gimple_asm_set_input (gasm
*asm_stmt
, bool input_p
)
3555 asm_stmt
->subcode
|= GF_ASM_INPUT
;
3557 asm_stmt
->subcode
&= ~GF_ASM_INPUT
;
3561 /* Return true if asm ASM_STMT is an ASM_INPUT. */
3564 gimple_asm_input_p (const gasm
*asm_stmt
)
3566 return (asm_stmt
->subcode
& GF_ASM_INPUT
) != 0;
3570 /* Return the types handled by GIMPLE_CATCH statement CATCH_STMT. */
3573 gimple_catch_types (const gcatch
*catch_stmt
)
3575 return catch_stmt
->types
;
3579 /* Return a pointer to the types handled by GIMPLE_CATCH statement CATCH_STMT. */
3581 static inline tree
*
3582 gimple_catch_types_ptr (gcatch
*catch_stmt
)
3584 return &catch_stmt
->types
;
3588 /* Return a pointer to the GIMPLE sequence representing the body of
3589 the handler of GIMPLE_CATCH statement CATCH_STMT. */
3591 static inline gimple_seq
*
3592 gimple_catch_handler_ptr (gcatch
*catch_stmt
)
3594 return &catch_stmt
->handler
;
3598 /* Return the GIMPLE sequence representing the body of the handler of
3599 GIMPLE_CATCH statement CATCH_STMT. */
3601 static inline gimple_seq
3602 gimple_catch_handler (gcatch
*catch_stmt
)
3604 return *gimple_catch_handler_ptr (catch_stmt
);
3608 /* Set T to be the set of types handled by GIMPLE_CATCH CATCH_STMT. */
3611 gimple_catch_set_types (gcatch
*catch_stmt
, tree t
)
3613 catch_stmt
->types
= t
;
3617 /* Set HANDLER to be the body of GIMPLE_CATCH CATCH_STMT. */
3620 gimple_catch_set_handler (gcatch
*catch_stmt
, gimple_seq handler
)
3622 catch_stmt
->handler
= handler
;
3626 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */
3629 gimple_eh_filter_types (const_gimple gs
)
3631 const geh_filter
*eh_filter_stmt
= as_a
<const geh_filter
*> (gs
);
3632 return eh_filter_stmt
->types
;
3636 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
3639 static inline tree
*
3640 gimple_eh_filter_types_ptr (gimple gs
)
3642 geh_filter
*eh_filter_stmt
= as_a
<geh_filter
*> (gs
);
3643 return &eh_filter_stmt
->types
;
3647 /* Return a pointer to the sequence of statement to execute when
3648 GIMPLE_EH_FILTER statement fails. */
3650 static inline gimple_seq
*
3651 gimple_eh_filter_failure_ptr (gimple gs
)
3653 geh_filter
*eh_filter_stmt
= as_a
<geh_filter
*> (gs
);
3654 return &eh_filter_stmt
->failure
;
3658 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
3661 static inline gimple_seq
3662 gimple_eh_filter_failure (gimple gs
)
3664 return *gimple_eh_filter_failure_ptr (gs
);
3668 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER
3672 gimple_eh_filter_set_types (geh_filter
*eh_filter_stmt
, tree types
)
3674 eh_filter_stmt
->types
= types
;
3678 /* Set FAILURE to be the sequence of statements to execute on failure
3679 for GIMPLE_EH_FILTER EH_FILTER_STMT. */
3682 gimple_eh_filter_set_failure (geh_filter
*eh_filter_stmt
,
3685 eh_filter_stmt
->failure
= failure
;
3688 /* Get the function decl to be called by the MUST_NOT_THROW region. */
3691 gimple_eh_must_not_throw_fndecl (geh_mnt
*eh_mnt_stmt
)
3693 return eh_mnt_stmt
->fndecl
;
3696 /* Set the function decl to be called by GS to DECL. */
3699 gimple_eh_must_not_throw_set_fndecl (geh_mnt
*eh_mnt_stmt
,
3702 eh_mnt_stmt
->fndecl
= decl
;
3705 /* GIMPLE_EH_ELSE accessors. */
3707 static inline gimple_seq
*
3708 gimple_eh_else_n_body_ptr (geh_else
*eh_else_stmt
)
3710 return &eh_else_stmt
->n_body
;
3713 static inline gimple_seq
3714 gimple_eh_else_n_body (geh_else
*eh_else_stmt
)
3716 return *gimple_eh_else_n_body_ptr (eh_else_stmt
);
3719 static inline gimple_seq
*
3720 gimple_eh_else_e_body_ptr (geh_else
*eh_else_stmt
)
3722 return &eh_else_stmt
->e_body
;
3725 static inline gimple_seq
3726 gimple_eh_else_e_body (geh_else
*eh_else_stmt
)
3728 return *gimple_eh_else_e_body_ptr (eh_else_stmt
);
3732 gimple_eh_else_set_n_body (geh_else
*eh_else_stmt
, gimple_seq seq
)
3734 eh_else_stmt
->n_body
= seq
;
3738 gimple_eh_else_set_e_body (geh_else
*eh_else_stmt
, gimple_seq seq
)
3740 eh_else_stmt
->e_body
= seq
;
3743 /* GIMPLE_TRY accessors. */
3745 /* Return the kind of try block represented by GIMPLE_TRY GS. This is
3746 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */
3748 static inline enum gimple_try_flags
3749 gimple_try_kind (const_gimple gs
)
3751 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3752 return (enum gimple_try_flags
) (gs
->subcode
& GIMPLE_TRY_KIND
);
3756 /* Set the kind of try block represented by GIMPLE_TRY GS. */
3759 gimple_try_set_kind (gtry
*gs
, enum gimple_try_flags kind
)
3761 gcc_gimple_checking_assert (kind
== GIMPLE_TRY_CATCH
3762 || kind
== GIMPLE_TRY_FINALLY
);
3763 if (gimple_try_kind (gs
) != kind
)
3764 gs
->subcode
= (unsigned int) kind
;
3768 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3771 gimple_try_catch_is_cleanup (const_gimple gs
)
3773 gcc_gimple_checking_assert (gimple_try_kind (gs
) == GIMPLE_TRY_CATCH
);
3774 return (gs
->subcode
& GIMPLE_TRY_CATCH_IS_CLEANUP
) != 0;
3778 /* Return a pointer to the sequence of statements used as the
3779 body for GIMPLE_TRY GS. */
3781 static inline gimple_seq
*
3782 gimple_try_eval_ptr (gimple gs
)
3784 gtry
*try_stmt
= as_a
<gtry
*> (gs
);
3785 return &try_stmt
->eval
;
3789 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */
3791 static inline gimple_seq
3792 gimple_try_eval (gimple gs
)
3794 return *gimple_try_eval_ptr (gs
);
3798 /* Return a pointer to the sequence of statements used as the cleanup body for
3801 static inline gimple_seq
*
3802 gimple_try_cleanup_ptr (gimple gs
)
3804 gtry
*try_stmt
= as_a
<gtry
*> (gs
);
3805 return &try_stmt
->cleanup
;
3809 /* Return the sequence of statements used as the cleanup body for
3812 static inline gimple_seq
3813 gimple_try_cleanup (gimple gs
)
3815 return *gimple_try_cleanup_ptr (gs
);
3819 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3822 gimple_try_set_catch_is_cleanup (gtry
*g
, bool catch_is_cleanup
)
3824 gcc_gimple_checking_assert (gimple_try_kind (g
) == GIMPLE_TRY_CATCH
);
3825 if (catch_is_cleanup
)
3826 g
->subcode
|= GIMPLE_TRY_CATCH_IS_CLEANUP
;
3828 g
->subcode
&= ~GIMPLE_TRY_CATCH_IS_CLEANUP
;
3832 /* Set EVAL to be the sequence of statements to use as the body for
3833 GIMPLE_TRY TRY_STMT. */
3836 gimple_try_set_eval (gtry
*try_stmt
, gimple_seq eval
)
3838 try_stmt
->eval
= eval
;
3842 /* Set CLEANUP to be the sequence of statements to use as the cleanup
3843 body for GIMPLE_TRY TRY_STMT. */
3846 gimple_try_set_cleanup (gtry
*try_stmt
, gimple_seq cleanup
)
3848 try_stmt
->cleanup
= cleanup
;
3852 /* Return a pointer to the cleanup sequence for cleanup statement GS. */
3854 static inline gimple_seq
*
3855 gimple_wce_cleanup_ptr (gimple gs
)
3857 gimple_statement_wce
*wce_stmt
= as_a
<gimple_statement_wce
*> (gs
);
3858 return &wce_stmt
->cleanup
;
3862 /* Return the cleanup sequence for cleanup statement GS. */
3864 static inline gimple_seq
3865 gimple_wce_cleanup (gimple gs
)
3867 return *gimple_wce_cleanup_ptr (gs
);
3871 /* Set CLEANUP to be the cleanup sequence for GS. */
3874 gimple_wce_set_cleanup (gimple gs
, gimple_seq cleanup
)
3876 gimple_statement_wce
*wce_stmt
= as_a
<gimple_statement_wce
*> (gs
);
3877 wce_stmt
->cleanup
= cleanup
;
3881 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */
3884 gimple_wce_cleanup_eh_only (const_gimple gs
)
3886 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3887 return gs
->subcode
!= 0;
3891 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */
3894 gimple_wce_set_cleanup_eh_only (gimple gs
, bool eh_only_p
)
3896 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3897 gs
->subcode
= (unsigned int) eh_only_p
;
3901 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */
3903 static inline unsigned
3904 gimple_phi_capacity (const_gimple gs
)
3906 const gphi
*phi_stmt
= as_a
<const gphi
*> (gs
);
3907 return phi_stmt
->capacity
;
3911 /* Return the number of arguments in GIMPLE_PHI GS. This must always
3912 be exactly the number of incoming edges for the basic block holding
3915 static inline unsigned
3916 gimple_phi_num_args (const_gimple gs
)
3918 const gphi
*phi_stmt
= as_a
<const gphi
*> (gs
);
3919 return phi_stmt
->nargs
;
3923 /* Return the SSA name created by GIMPLE_PHI GS. */
3926 gimple_phi_result (const_gimple gs
)
3928 const gphi
*phi_stmt
= as_a
<const gphi
*> (gs
);
3929 return phi_stmt
->result
;
3932 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */
3934 static inline tree
*
3935 gimple_phi_result_ptr (gimple gs
)
3937 gphi
*phi_stmt
= as_a
<gphi
*> (gs
);
3938 return &phi_stmt
->result
;
3941 /* Set RESULT to be the SSA name created by GIMPLE_PHI PHI. */
3944 gimple_phi_set_result (gphi
*phi
, tree result
)
3946 phi
->result
= result
;
3947 if (result
&& TREE_CODE (result
) == SSA_NAME
)
3948 SSA_NAME_DEF_STMT (result
) = phi
;
3952 /* Return the PHI argument corresponding to incoming edge INDEX for
3955 static inline struct phi_arg_d
*
3956 gimple_phi_arg (gimple gs
, unsigned index
)
3958 gphi
*phi_stmt
= as_a
<gphi
*> (gs
);
3959 gcc_gimple_checking_assert (index
<= phi_stmt
->capacity
);
3960 return &(phi_stmt
->args
[index
]);
3963 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
3964 for GIMPLE_PHI PHI. */
3967 gimple_phi_set_arg (gphi
*phi
, unsigned index
, struct phi_arg_d
* phiarg
)
3969 gcc_gimple_checking_assert (index
<= phi
->nargs
);
3970 phi
->args
[index
] = *phiarg
;
3973 /* Return the PHI nodes for basic block BB, or NULL if there are no
3976 static inline gimple_seq
3977 phi_nodes (const_basic_block bb
)
3979 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
3980 return bb
->il
.gimple
.phi_nodes
;
3983 /* Return a pointer to the PHI nodes for basic block BB. */
3985 static inline gimple_seq
*
3986 phi_nodes_ptr (basic_block bb
)
3988 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
3989 return &bb
->il
.gimple
.phi_nodes
;
3992 /* Return the tree operand for argument I of PHI node GS. */
3995 gimple_phi_arg_def (gimple gs
, size_t index
)
3997 return gimple_phi_arg (gs
, index
)->def
;
4001 /* Return a pointer to the tree operand for argument I of phi node PHI. */
4003 static inline tree
*
4004 gimple_phi_arg_def_ptr (gphi
*phi
, size_t index
)
4006 return &gimple_phi_arg (phi
, index
)->def
;
4009 /* Return the edge associated with argument I of phi node PHI. */
4012 gimple_phi_arg_edge (gphi
*phi
, size_t i
)
4014 return EDGE_PRED (gimple_bb (phi
), i
);
4017 /* Return the source location of gimple argument I of phi node PHI. */
4019 static inline source_location
4020 gimple_phi_arg_location (gphi
*phi
, size_t i
)
4022 return gimple_phi_arg (phi
, i
)->locus
;
4025 /* Return the source location of the argument on edge E of phi node PHI. */
4027 static inline source_location
4028 gimple_phi_arg_location_from_edge (gphi
*phi
, edge e
)
4030 return gimple_phi_arg (phi
, e
->dest_idx
)->locus
;
4033 /* Set the source location of gimple argument I of phi node PHI to LOC. */
4036 gimple_phi_arg_set_location (gphi
*phi
, size_t i
, source_location loc
)
4038 gimple_phi_arg (phi
, i
)->locus
= loc
;
4041 /* Return TRUE if argument I of phi node PHI has a location record. */
4044 gimple_phi_arg_has_location (gphi
*phi
, size_t i
)
4046 return gimple_phi_arg_location (phi
, i
) != UNKNOWN_LOCATION
;
4050 /* Return the region number for GIMPLE_RESX RESX_STMT. */
4053 gimple_resx_region (const gresx
*resx_stmt
)
4055 return resx_stmt
->region
;
4058 /* Set REGION to be the region number for GIMPLE_RESX RESX_STMT. */
4061 gimple_resx_set_region (gresx
*resx_stmt
, int region
)
4063 resx_stmt
->region
= region
;
4066 /* Return the region number for GIMPLE_EH_DISPATCH EH_DISPATCH_STMT. */
4069 gimple_eh_dispatch_region (const geh_dispatch
*eh_dispatch_stmt
)
4071 return eh_dispatch_stmt
->region
;
4074 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH
4075 EH_DISPATCH_STMT. */
4078 gimple_eh_dispatch_set_region (geh_dispatch
*eh_dispatch_stmt
, int region
)
4080 eh_dispatch_stmt
->region
= region
;
4083 /* Return the number of labels associated with the switch statement GS. */
4085 static inline unsigned
4086 gimple_switch_num_labels (const gswitch
*gs
)
4089 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4090 num_ops
= gimple_num_ops (gs
);
4091 gcc_gimple_checking_assert (num_ops
> 1);
4096 /* Set NLABELS to be the number of labels for the switch statement GS. */
4099 gimple_switch_set_num_labels (gswitch
*g
, unsigned nlabels
)
4101 GIMPLE_CHECK (g
, GIMPLE_SWITCH
);
4102 gimple_set_num_ops (g
, nlabels
+ 1);
4106 /* Return the index variable used by the switch statement GS. */
4109 gimple_switch_index (const gswitch
*gs
)
4111 return gimple_op (gs
, 0);
4115 /* Return a pointer to the index variable for the switch statement GS. */
4117 static inline tree
*
4118 gimple_switch_index_ptr (const gswitch
*gs
)
4120 return gimple_op_ptr (gs
, 0);
4124 /* Set INDEX to be the index variable for switch statement GS. */
4127 gimple_switch_set_index (gswitch
*gs
, tree index
)
4129 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4130 gcc_gimple_checking_assert (SSA_VAR_P (index
) || CONSTANT_CLASS_P (index
));
4131 gimple_set_op (gs
, 0, index
);
4135 /* Return the label numbered INDEX. The default label is 0, followed by any
4136 labels in a switch statement. */
4139 gimple_switch_label (const gswitch
*gs
, unsigned index
)
4141 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4142 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1);
4143 return gimple_op (gs
, index
+ 1);
4146 /* Set the label number INDEX to LABEL. 0 is always the default label. */
4149 gimple_switch_set_label (gswitch
*gs
, unsigned index
, tree label
)
4151 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4152 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1
4153 && (label
== NULL_TREE
4154 || TREE_CODE (label
) == CASE_LABEL_EXPR
));
4155 gimple_set_op (gs
, index
+ 1, label
);
4158 /* Return the default label for a switch statement. */
4161 gimple_switch_default_label (const gswitch
*gs
)
4163 tree label
= gimple_switch_label (gs
, 0);
4164 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
4168 /* Set the default label for a switch statement. */
4171 gimple_switch_set_default_label (gswitch
*gs
, tree label
)
4173 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
4174 gimple_switch_set_label (gs
, 0, label
);
4177 /* Return true if GS is a GIMPLE_DEBUG statement. */
4180 is_gimple_debug (const_gimple gs
)
4182 return gimple_code (gs
) == GIMPLE_DEBUG
;
4185 /* Return true if S is a GIMPLE_DEBUG BIND statement. */
4188 gimple_debug_bind_p (const_gimple s
)
4190 if (is_gimple_debug (s
))
4191 return s
->subcode
== GIMPLE_DEBUG_BIND
;
4196 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */
4199 gimple_debug_bind_get_var (gimple dbg
)
4201 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4202 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4203 return gimple_op (dbg
, 0);
4206 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
4210 gimple_debug_bind_get_value (gimple dbg
)
4212 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4213 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4214 return gimple_op (dbg
, 1);
4217 /* Return a pointer to the value bound to the variable in a
4218 GIMPLE_DEBUG bind statement. */
4220 static inline tree
*
4221 gimple_debug_bind_get_value_ptr (gimple dbg
)
4223 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4224 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4225 return gimple_op_ptr (dbg
, 1);
4228 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */
4231 gimple_debug_bind_set_var (gimple dbg
, tree var
)
4233 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4234 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4235 gimple_set_op (dbg
, 0, var
);
4238 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
4242 gimple_debug_bind_set_value (gimple dbg
, tree value
)
4244 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4245 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4246 gimple_set_op (dbg
, 1, value
);
4249 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
4251 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
4253 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
4257 gimple_debug_bind_reset_value (gimple dbg
)
4259 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4260 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4261 gimple_set_op (dbg
, 1, GIMPLE_DEBUG_BIND_NOVALUE
);
4264 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
4268 gimple_debug_bind_has_value_p (gimple dbg
)
4270 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4271 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4272 return gimple_op (dbg
, 1) != GIMPLE_DEBUG_BIND_NOVALUE
;
4275 #undef GIMPLE_DEBUG_BIND_NOVALUE
4277 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */
4280 gimple_debug_source_bind_p (const_gimple s
)
4282 if (is_gimple_debug (s
))
4283 return s
->subcode
== GIMPLE_DEBUG_SOURCE_BIND
;
4288 /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */
4291 gimple_debug_source_bind_get_var (gimple dbg
)
4293 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4294 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4295 return gimple_op (dbg
, 0);
4298 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
4302 gimple_debug_source_bind_get_value (gimple dbg
)
4304 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4305 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4306 return gimple_op (dbg
, 1);
4309 /* Return a pointer to the value bound to the variable in a
4310 GIMPLE_DEBUG source bind statement. */
4312 static inline tree
*
4313 gimple_debug_source_bind_get_value_ptr (gimple dbg
)
4315 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4316 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4317 return gimple_op_ptr (dbg
, 1);
4320 /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */
4323 gimple_debug_source_bind_set_var (gimple dbg
, tree var
)
4325 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4326 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4327 gimple_set_op (dbg
, 0, var
);
4330 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
4334 gimple_debug_source_bind_set_value (gimple dbg
, tree value
)
4336 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4337 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4338 gimple_set_op (dbg
, 1, value
);
4341 /* Return the line number for EXPR, or return -1 if we have no line
4342 number information for it. */
4344 get_lineno (const_gimple stmt
)
4351 loc
= gimple_location (stmt
);
4352 if (loc
== UNKNOWN_LOCATION
)
4355 return LOCATION_LINE (loc
);
4358 /* Return a pointer to the body for the OMP statement GS. */
4360 static inline gimple_seq
*
4361 gimple_omp_body_ptr (gimple gs
)
4363 return &static_cast <gimple_statement_omp
*> (gs
)->body
;
4366 /* Return the body for the OMP statement GS. */
4368 static inline gimple_seq
4369 gimple_omp_body (gimple gs
)
4371 return *gimple_omp_body_ptr (gs
);
4374 /* Set BODY to be the body for the OMP statement GS. */
4377 gimple_omp_set_body (gimple gs
, gimple_seq body
)
4379 static_cast <gimple_statement_omp
*> (gs
)->body
= body
;
4383 /* Return the name associated with OMP_CRITICAL statement CRIT_STMT. */
4386 gimple_omp_critical_name (const gomp_critical
*crit_stmt
)
4388 return crit_stmt
->name
;
4392 /* Return a pointer to the name associated with OMP critical statement GS. */
4394 static inline tree
*
4395 gimple_omp_critical_name_ptr (gomp_critical
*crit_stmt
)
4397 return &crit_stmt
->name
;
4401 /* Set NAME to be the name associated with OMP critical statement GS. */
4404 gimple_omp_critical_set_name (gomp_critical
*crit_stmt
, tree name
)
4406 crit_stmt
->name
= name
;
4410 /* Return the kind of the OMP_FOR statemement G. */
4413 gimple_omp_for_kind (const_gimple g
)
4415 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4416 return (gimple_omp_subcode (g
) & GF_OMP_FOR_KIND_MASK
);
4420 /* Set the kind of the OMP_FOR statement G. */
4423 gimple_omp_for_set_kind (gomp_for
*g
, int kind
)
4425 g
->subcode
= (g
->subcode
& ~GF_OMP_FOR_KIND_MASK
)
4426 | (kind
& GF_OMP_FOR_KIND_MASK
);
4430 /* Return true if OMP_FOR statement G has the
4431 GF_OMP_FOR_COMBINED flag set. */
4434 gimple_omp_for_combined_p (const_gimple g
)
4436 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4437 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED
) != 0;
4441 /* Set the GF_OMP_FOR_COMBINED field in the OMP_FOR statement G depending on
4442 the boolean value of COMBINED_P. */
4445 gimple_omp_for_set_combined_p (gomp_for
*g
, bool combined_p
)
4448 g
->subcode
|= GF_OMP_FOR_COMBINED
;
4450 g
->subcode
&= ~GF_OMP_FOR_COMBINED
;
4454 /* Return true if the OMP_FOR statement G has the
4455 GF_OMP_FOR_COMBINED_INTO flag set. */
4458 gimple_omp_for_combined_into_p (const_gimple g
)
4460 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4461 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED_INTO
) != 0;
4465 /* Set the GF_OMP_FOR_COMBINED_INTO field in the OMP_FOR statement G depending
4466 on the boolean value of COMBINED_P. */
4469 gimple_omp_for_set_combined_into_p (gomp_for
*g
, bool combined_p
)
4472 g
->subcode
|= GF_OMP_FOR_COMBINED_INTO
;
4474 g
->subcode
&= ~GF_OMP_FOR_COMBINED_INTO
;
4478 /* Return the clauses associated with the OMP_FOR statement GS. */
4481 gimple_omp_for_clauses (const_gimple gs
)
4483 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4484 return omp_for_stmt
->clauses
;
4488 /* Return a pointer to the clauses associated with the OMP_FOR statement
4491 static inline tree
*
4492 gimple_omp_for_clauses_ptr (gimple gs
)
4494 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4495 return &omp_for_stmt
->clauses
;
4499 /* Set CLAUSES to be the list of clauses associated with the OMP_FOR statement
4503 gimple_omp_for_set_clauses (gimple gs
, tree clauses
)
4505 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4506 omp_for_stmt
->clauses
= clauses
;
4510 /* Get the collapse count of the OMP_FOR statement GS. */
4512 static inline size_t
4513 gimple_omp_for_collapse (gimple gs
)
4515 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4516 return omp_for_stmt
->collapse
;
4520 /* Return the condition code associated with the OMP_FOR statement GS. */
4522 static inline enum tree_code
4523 gimple_omp_for_cond (const_gimple gs
, size_t i
)
4525 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4526 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4527 return omp_for_stmt
->iter
[i
].cond
;
4531 /* Set COND to be the condition code for the OMP_FOR statement GS. */
4534 gimple_omp_for_set_cond (gimple gs
, size_t i
, enum tree_code cond
)
4536 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4537 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond
) == tcc_comparison
4538 && i
< omp_for_stmt
->collapse
);
4539 omp_for_stmt
->iter
[i
].cond
= cond
;
4543 /* Return the index variable for the OMP_FOR statement GS. */
4546 gimple_omp_for_index (const_gimple gs
, size_t i
)
4548 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4549 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4550 return omp_for_stmt
->iter
[i
].index
;
4554 /* Return a pointer to the index variable for the OMP_FOR statement GS. */
4556 static inline tree
*
4557 gimple_omp_for_index_ptr (gimple gs
, size_t i
)
4559 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4560 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4561 return &omp_for_stmt
->iter
[i
].index
;
4565 /* Set INDEX to be the index variable for the OMP_FOR statement GS. */
4568 gimple_omp_for_set_index (gimple gs
, size_t i
, tree index
)
4570 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4571 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4572 omp_for_stmt
->iter
[i
].index
= index
;
4576 /* Return the initial value for the OMP_FOR statement GS. */
4579 gimple_omp_for_initial (const_gimple gs
, size_t i
)
4581 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4582 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4583 return omp_for_stmt
->iter
[i
].initial
;
4587 /* Return a pointer to the initial value for the OMP_FOR statement GS. */
4589 static inline tree
*
4590 gimple_omp_for_initial_ptr (gimple gs
, size_t i
)
4592 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4593 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4594 return &omp_for_stmt
->iter
[i
].initial
;
4598 /* Set INITIAL to be the initial value for the OMP_FOR statement GS. */
4601 gimple_omp_for_set_initial (gimple gs
, size_t i
, tree initial
)
4603 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4604 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4605 omp_for_stmt
->iter
[i
].initial
= initial
;
4609 /* Return the final value for the OMP_FOR statement GS. */
4612 gimple_omp_for_final (const_gimple gs
, size_t i
)
4614 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4615 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4616 return omp_for_stmt
->iter
[i
].final
;
4620 /* Return a pointer to the final value for the OMP_FOR statement GS. */
4622 static inline tree
*
4623 gimple_omp_for_final_ptr (gimple gs
, size_t i
)
4625 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4626 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4627 return &omp_for_stmt
->iter
[i
].final
;
4631 /* Set FINAL to be the final value for the OMP_FOR statement GS. */
4634 gimple_omp_for_set_final (gimple gs
, size_t i
, tree final
)
4636 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4637 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4638 omp_for_stmt
->iter
[i
].final
= final
;
4642 /* Return the increment value for the OMP_FOR statement GS. */
4645 gimple_omp_for_incr (const_gimple gs
, size_t i
)
4647 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4648 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4649 return omp_for_stmt
->iter
[i
].incr
;
4653 /* Return a pointer to the increment value for the OMP_FOR statement GS. */
4655 static inline tree
*
4656 gimple_omp_for_incr_ptr (gimple gs
, size_t i
)
4658 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4659 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4660 return &omp_for_stmt
->iter
[i
].incr
;
4664 /* Set INCR to be the increment value for the OMP_FOR statement GS. */
4667 gimple_omp_for_set_incr (gimple gs
, size_t i
, tree incr
)
4669 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4670 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4671 omp_for_stmt
->iter
[i
].incr
= incr
;
4675 /* Return a pointer to the sequence of statements to execute before the OMP_FOR
4676 statement GS starts. */
4678 static inline gimple_seq
*
4679 gimple_omp_for_pre_body_ptr (gimple gs
)
4681 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4682 return &omp_for_stmt
->pre_body
;
4686 /* Return the sequence of statements to execute before the OMP_FOR
4687 statement GS starts. */
4689 static inline gimple_seq
4690 gimple_omp_for_pre_body (gimple gs
)
4692 return *gimple_omp_for_pre_body_ptr (gs
);
4696 /* Set PRE_BODY to be the sequence of statements to execute before the
4697 OMP_FOR statement GS starts. */
4700 gimple_omp_for_set_pre_body (gimple gs
, gimple_seq pre_body
)
4702 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4703 omp_for_stmt
->pre_body
= pre_body
;
4707 /* Return the clauses associated with OMP_PARALLEL GS. */
4710 gimple_omp_parallel_clauses (const_gimple gs
)
4712 const gomp_parallel
*omp_parallel_stmt
= as_a
<const gomp_parallel
*> (gs
);
4713 return omp_parallel_stmt
->clauses
;
4717 /* Return a pointer to the clauses associated with OMP_PARALLEL_STMT. */
4719 static inline tree
*
4720 gimple_omp_parallel_clauses_ptr (gomp_parallel
*omp_parallel_stmt
)
4722 return &omp_parallel_stmt
->clauses
;
4726 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL_STMT. */
4729 gimple_omp_parallel_set_clauses (gomp_parallel
*omp_parallel_stmt
,
4732 omp_parallel_stmt
->clauses
= clauses
;
4736 /* Return the child function used to hold the body of OMP_PARALLEL_STMT. */
4739 gimple_omp_parallel_child_fn (const gomp_parallel
*omp_parallel_stmt
)
4741 return omp_parallel_stmt
->child_fn
;
4744 /* Return a pointer to the child function used to hold the body of
4745 OMP_PARALLEL_STMT. */
4747 static inline tree
*
4748 gimple_omp_parallel_child_fn_ptr (gomp_parallel
*omp_parallel_stmt
)
4750 return &omp_parallel_stmt
->child_fn
;
4754 /* Set CHILD_FN to be the child function for OMP_PARALLEL_STMT. */
4757 gimple_omp_parallel_set_child_fn (gomp_parallel
*omp_parallel_stmt
,
4760 omp_parallel_stmt
->child_fn
= child_fn
;
4764 /* Return the artificial argument used to send variables and values
4765 from the parent to the children threads in OMP_PARALLEL_STMT. */
4768 gimple_omp_parallel_data_arg (const gomp_parallel
*omp_parallel_stmt
)
4770 return omp_parallel_stmt
->data_arg
;
4774 /* Return a pointer to the data argument for OMP_PARALLEL_STMT. */
4776 static inline tree
*
4777 gimple_omp_parallel_data_arg_ptr (gomp_parallel
*omp_parallel_stmt
)
4779 return &omp_parallel_stmt
->data_arg
;
4783 /* Set DATA_ARG to be the data argument for OMP_PARALLEL_STMT. */
4786 gimple_omp_parallel_set_data_arg (gomp_parallel
*omp_parallel_stmt
,
4789 omp_parallel_stmt
->data_arg
= data_arg
;
4793 /* Return the clauses associated with OMP_TASK GS. */
4796 gimple_omp_task_clauses (const_gimple gs
)
4798 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
4799 return omp_task_stmt
->clauses
;
4803 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4805 static inline tree
*
4806 gimple_omp_task_clauses_ptr (gimple gs
)
4808 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
4809 return &omp_task_stmt
->clauses
;
4813 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4817 gimple_omp_task_set_clauses (gimple gs
, tree clauses
)
4819 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
4820 omp_task_stmt
->clauses
= clauses
;
4824 /* Return the child function used to hold the body of OMP_TASK GS. */
4827 gimple_omp_task_child_fn (const_gimple gs
)
4829 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
4830 return omp_task_stmt
->child_fn
;
4833 /* Return a pointer to the child function used to hold the body of
4836 static inline tree
*
4837 gimple_omp_task_child_fn_ptr (gimple gs
)
4839 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
4840 return &omp_task_stmt
->child_fn
;
4844 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4847 gimple_omp_task_set_child_fn (gimple gs
, tree child_fn
)
4849 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
4850 omp_task_stmt
->child_fn
= child_fn
;
4854 /* Return the artificial argument used to send variables and values
4855 from the parent to the children threads in OMP_TASK GS. */
4858 gimple_omp_task_data_arg (const_gimple gs
)
4860 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
4861 return omp_task_stmt
->data_arg
;
4865 /* Return a pointer to the data argument for OMP_TASK GS. */
4867 static inline tree
*
4868 gimple_omp_task_data_arg_ptr (gimple gs
)
4870 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
4871 return &omp_task_stmt
->data_arg
;
4875 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4878 gimple_omp_task_set_data_arg (gimple gs
, tree data_arg
)
4880 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
4881 omp_task_stmt
->data_arg
= data_arg
;
4885 /* Return the clauses associated with OMP_TASK GS. */
4888 gimple_omp_taskreg_clauses (const_gimple gs
)
4890 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
4891 = as_a
<const gimple_statement_omp_taskreg
*> (gs
);
4892 return omp_taskreg_stmt
->clauses
;
4896 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4898 static inline tree
*
4899 gimple_omp_taskreg_clauses_ptr (gimple gs
)
4901 gimple_statement_omp_taskreg
*omp_taskreg_stmt
4902 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
4903 return &omp_taskreg_stmt
->clauses
;
4907 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4911 gimple_omp_taskreg_set_clauses (gimple gs
, tree clauses
)
4913 gimple_statement_omp_taskreg
*omp_taskreg_stmt
4914 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
4915 omp_taskreg_stmt
->clauses
= clauses
;
4919 /* Return the child function used to hold the body of OMP_TASK GS. */
4922 gimple_omp_taskreg_child_fn (const_gimple gs
)
4924 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
4925 = as_a
<const gimple_statement_omp_taskreg
*> (gs
);
4926 return omp_taskreg_stmt
->child_fn
;
4929 /* Return a pointer to the child function used to hold the body of
4932 static inline tree
*
4933 gimple_omp_taskreg_child_fn_ptr (gimple gs
)
4935 gimple_statement_omp_taskreg
*omp_taskreg_stmt
4936 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
4937 return &omp_taskreg_stmt
->child_fn
;
4941 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4944 gimple_omp_taskreg_set_child_fn (gimple gs
, tree child_fn
)
4946 gimple_statement_omp_taskreg
*omp_taskreg_stmt
4947 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
4948 omp_taskreg_stmt
->child_fn
= child_fn
;
4952 /* Return the artificial argument used to send variables and values
4953 from the parent to the children threads in OMP_TASK GS. */
4956 gimple_omp_taskreg_data_arg (const_gimple gs
)
4958 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
4959 = as_a
<const gimple_statement_omp_taskreg
*> (gs
);
4960 return omp_taskreg_stmt
->data_arg
;
4964 /* Return a pointer to the data argument for OMP_TASK GS. */
4966 static inline tree
*
4967 gimple_omp_taskreg_data_arg_ptr (gimple gs
)
4969 gimple_statement_omp_taskreg
*omp_taskreg_stmt
4970 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
4971 return &omp_taskreg_stmt
->data_arg
;
4975 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4978 gimple_omp_taskreg_set_data_arg (gimple gs
, tree data_arg
)
4980 gimple_statement_omp_taskreg
*omp_taskreg_stmt
4981 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
4982 omp_taskreg_stmt
->data_arg
= data_arg
;
4986 /* Return the copy function used to hold the body of OMP_TASK GS. */
4989 gimple_omp_task_copy_fn (const_gimple gs
)
4991 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
4992 return omp_task_stmt
->copy_fn
;
4995 /* Return a pointer to the copy function used to hold the body of
4998 static inline tree
*
4999 gimple_omp_task_copy_fn_ptr (gimple gs
)
5001 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5002 return &omp_task_stmt
->copy_fn
;
5006 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */
5009 gimple_omp_task_set_copy_fn (gimple gs
, tree copy_fn
)
5011 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5012 omp_task_stmt
->copy_fn
= copy_fn
;
5016 /* Return size of the data block in bytes in OMP_TASK GS. */
5019 gimple_omp_task_arg_size (const_gimple gs
)
5021 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5022 return omp_task_stmt
->arg_size
;
5026 /* Return a pointer to the data block size for OMP_TASK GS. */
5028 static inline tree
*
5029 gimple_omp_task_arg_size_ptr (gimple gs
)
5031 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5032 return &omp_task_stmt
->arg_size
;
5036 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */
5039 gimple_omp_task_set_arg_size (gimple gs
, tree arg_size
)
5041 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5042 omp_task_stmt
->arg_size
= arg_size
;
5046 /* Return align of the data block in bytes in OMP_TASK GS. */
5049 gimple_omp_task_arg_align (const_gimple gs
)
5051 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5052 return omp_task_stmt
->arg_align
;
5056 /* Return a pointer to the data block align for OMP_TASK GS. */
5058 static inline tree
*
5059 gimple_omp_task_arg_align_ptr (gimple gs
)
5061 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5062 return &omp_task_stmt
->arg_align
;
5066 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */
5069 gimple_omp_task_set_arg_align (gimple gs
, tree arg_align
)
5071 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5072 omp_task_stmt
->arg_align
= arg_align
;
5076 /* Return the clauses associated with OMP_SINGLE GS. */
5079 gimple_omp_single_clauses (const_gimple gs
)
5081 const gomp_single
*omp_single_stmt
= as_a
<const gomp_single
*> (gs
);
5082 return omp_single_stmt
->clauses
;
5086 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */
5088 static inline tree
*
5089 gimple_omp_single_clauses_ptr (gimple gs
)
5091 gomp_single
*omp_single_stmt
= as_a
<gomp_single
*> (gs
);
5092 return &omp_single_stmt
->clauses
;
5096 /* Set CLAUSES to be the clauses associated with OMP_SINGLE_STMT. */
5099 gimple_omp_single_set_clauses (gomp_single
*omp_single_stmt
, tree clauses
)
5101 omp_single_stmt
->clauses
= clauses
;
5105 /* Return the clauses associated with OMP_TARGET GS. */
5108 gimple_omp_target_clauses (const_gimple gs
)
5110 const gomp_target
*omp_target_stmt
= as_a
<const gomp_target
*> (gs
);
5111 return omp_target_stmt
->clauses
;
5115 /* Return a pointer to the clauses associated with OMP_TARGET GS. */
5117 static inline tree
*
5118 gimple_omp_target_clauses_ptr (gimple gs
)
5120 gomp_target
*omp_target_stmt
= as_a
<gomp_target
*> (gs
);
5121 return &omp_target_stmt
->clauses
;
5125 /* Set CLAUSES to be the clauses associated with OMP_TARGET_STMT. */
5128 gimple_omp_target_set_clauses (gomp_target
*omp_target_stmt
,
5131 omp_target_stmt
->clauses
= clauses
;
5135 /* Return the kind of the OMP_TARGET G. */
5138 gimple_omp_target_kind (const_gimple g
)
5140 GIMPLE_CHECK (g
, GIMPLE_OMP_TARGET
);
5141 return (gimple_omp_subcode (g
) & GF_OMP_TARGET_KIND_MASK
);
5145 /* Set the kind of the OMP_TARGET G. */
5148 gimple_omp_target_set_kind (gomp_target
*g
, int kind
)
5150 g
->subcode
= (g
->subcode
& ~GF_OMP_TARGET_KIND_MASK
)
5151 | (kind
& GF_OMP_TARGET_KIND_MASK
);
5155 /* Return the child function used to hold the body of OMP_TARGET_STMT. */
5158 gimple_omp_target_child_fn (const gomp_target
*omp_target_stmt
)
5160 return omp_target_stmt
->child_fn
;
5163 /* Return a pointer to the child function used to hold the body of
5166 static inline tree
*
5167 gimple_omp_target_child_fn_ptr (gomp_target
*omp_target_stmt
)
5169 return &omp_target_stmt
->child_fn
;
5173 /* Set CHILD_FN to be the child function for OMP_TARGET_STMT. */
5176 gimple_omp_target_set_child_fn (gomp_target
*omp_target_stmt
,
5179 omp_target_stmt
->child_fn
= child_fn
;
5183 /* Return the artificial argument used to send variables and values
5184 from the parent to the children threads in OMP_TARGET_STMT. */
5187 gimple_omp_target_data_arg (const gomp_target
*omp_target_stmt
)
5189 return omp_target_stmt
->data_arg
;
5193 /* Return a pointer to the data argument for OMP_TARGET GS. */
5195 static inline tree
*
5196 gimple_omp_target_data_arg_ptr (gomp_target
*omp_target_stmt
)
5198 return &omp_target_stmt
->data_arg
;
5202 /* Set DATA_ARG to be the data argument for OMP_TARGET_STMT. */
5205 gimple_omp_target_set_data_arg (gomp_target
*omp_target_stmt
,
5208 omp_target_stmt
->data_arg
= data_arg
;
5212 /* Return the clauses associated with OMP_TEAMS GS. */
5215 gimple_omp_teams_clauses (const_gimple gs
)
5217 const gomp_teams
*omp_teams_stmt
= as_a
<const gomp_teams
*> (gs
);
5218 return omp_teams_stmt
->clauses
;
5222 /* Return a pointer to the clauses associated with OMP_TEAMS GS. */
5224 static inline tree
*
5225 gimple_omp_teams_clauses_ptr (gimple gs
)
5227 gomp_teams
*omp_teams_stmt
= as_a
<gomp_teams
*> (gs
);
5228 return &omp_teams_stmt
->clauses
;
5232 /* Set CLAUSES to be the clauses associated with OMP_TEAMS_STMT. */
5235 gimple_omp_teams_set_clauses (gomp_teams
*omp_teams_stmt
, tree clauses
)
5237 omp_teams_stmt
->clauses
= clauses
;
5241 /* Return the clauses associated with OMP_SECTIONS GS. */
5244 gimple_omp_sections_clauses (const_gimple gs
)
5246 const gomp_sections
*omp_sections_stmt
= as_a
<const gomp_sections
*> (gs
);
5247 return omp_sections_stmt
->clauses
;
5251 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */
5253 static inline tree
*
5254 gimple_omp_sections_clauses_ptr (gimple gs
)
5256 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
5257 return &omp_sections_stmt
->clauses
;
5261 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
5265 gimple_omp_sections_set_clauses (gimple gs
, tree clauses
)
5267 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
5268 omp_sections_stmt
->clauses
= clauses
;
5272 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
5276 gimple_omp_sections_control (const_gimple gs
)
5278 const gomp_sections
*omp_sections_stmt
= as_a
<const gomp_sections
*> (gs
);
5279 return omp_sections_stmt
->control
;
5283 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
5286 static inline tree
*
5287 gimple_omp_sections_control_ptr (gimple gs
)
5289 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
5290 return &omp_sections_stmt
->control
;
5294 /* Set CONTROL to be the set of clauses associated with the
5295 GIMPLE_OMP_SECTIONS in GS. */
5298 gimple_omp_sections_set_control (gimple gs
, tree control
)
5300 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
5301 omp_sections_stmt
->control
= control
;
5305 /* Set the value being stored in an atomic store. */
5308 gimple_omp_atomic_store_set_val (gomp_atomic_store
*store_stmt
, tree val
)
5310 store_stmt
->val
= val
;
5314 /* Return the value being stored in an atomic store. */
5317 gimple_omp_atomic_store_val (const gomp_atomic_store
*store_stmt
)
5319 return store_stmt
->val
;
5323 /* Return a pointer to the value being stored in an atomic store. */
5325 static inline tree
*
5326 gimple_omp_atomic_store_val_ptr (gomp_atomic_store
*store_stmt
)
5328 return &store_stmt
->val
;
5332 /* Set the LHS of an atomic load. */
5335 gimple_omp_atomic_load_set_lhs (gomp_atomic_load
*load_stmt
, tree lhs
)
5337 load_stmt
->lhs
= lhs
;
5341 /* Get the LHS of an atomic load. */
5344 gimple_omp_atomic_load_lhs (const gomp_atomic_load
*load_stmt
)
5346 return load_stmt
->lhs
;
5350 /* Return a pointer to the LHS of an atomic load. */
5352 static inline tree
*
5353 gimple_omp_atomic_load_lhs_ptr (gomp_atomic_load
*load_stmt
)
5355 return &load_stmt
->lhs
;
5359 /* Set the RHS of an atomic load. */
5362 gimple_omp_atomic_load_set_rhs (gomp_atomic_load
*load_stmt
, tree rhs
)
5364 load_stmt
->rhs
= rhs
;
5368 /* Get the RHS of an atomic load. */
5371 gimple_omp_atomic_load_rhs (const gomp_atomic_load
*load_stmt
)
5373 return load_stmt
->rhs
;
5377 /* Return a pointer to the RHS of an atomic load. */
5379 static inline tree
*
5380 gimple_omp_atomic_load_rhs_ptr (gomp_atomic_load
*load_stmt
)
5382 return &load_stmt
->rhs
;
5386 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5389 gimple_omp_continue_control_def (const gomp_continue
*cont_stmt
)
5391 return cont_stmt
->control_def
;
5394 /* The same as above, but return the address. */
5396 static inline tree
*
5397 gimple_omp_continue_control_def_ptr (gomp_continue
*cont_stmt
)
5399 return &cont_stmt
->control_def
;
5402 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5405 gimple_omp_continue_set_control_def (gomp_continue
*cont_stmt
, tree def
)
5407 cont_stmt
->control_def
= def
;
5411 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5414 gimple_omp_continue_control_use (const gomp_continue
*cont_stmt
)
5416 return cont_stmt
->control_use
;
5420 /* The same as above, but return the address. */
5422 static inline tree
*
5423 gimple_omp_continue_control_use_ptr (gomp_continue
*cont_stmt
)
5425 return &cont_stmt
->control_use
;
5429 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5432 gimple_omp_continue_set_control_use (gomp_continue
*cont_stmt
, tree use
)
5434 cont_stmt
->control_use
= use
;
5437 /* Return a pointer to the body for the GIMPLE_TRANSACTION statement
5438 TRANSACTION_STMT. */
5440 static inline gimple_seq
*
5441 gimple_transaction_body_ptr (gtransaction
*transaction_stmt
)
5443 return &transaction_stmt
->body
;
5446 /* Return the body for the GIMPLE_TRANSACTION statement TRANSACTION_STMT. */
5448 static inline gimple_seq
5449 gimple_transaction_body (gtransaction
*transaction_stmt
)
5451 return *gimple_transaction_body_ptr (transaction_stmt
);
5454 /* Return the label associated with a GIMPLE_TRANSACTION. */
5457 gimple_transaction_label (const gtransaction
*transaction_stmt
)
5459 return transaction_stmt
->label
;
5462 static inline tree
*
5463 gimple_transaction_label_ptr (gtransaction
*transaction_stmt
)
5465 return &transaction_stmt
->label
;
5468 /* Return the subcode associated with a GIMPLE_TRANSACTION. */
5470 static inline unsigned int
5471 gimple_transaction_subcode (const gtransaction
*transaction_stmt
)
5473 return transaction_stmt
->subcode
;
5476 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement
5477 TRANSACTION_STMT. */
5480 gimple_transaction_set_body (gtransaction
*transaction_stmt
,
5483 transaction_stmt
->body
= body
;
5486 /* Set the label associated with a GIMPLE_TRANSACTION. */
5489 gimple_transaction_set_label (gtransaction
*transaction_stmt
, tree label
)
5491 transaction_stmt
->label
= label
;
5494 /* Set the subcode associated with a GIMPLE_TRANSACTION. */
5497 gimple_transaction_set_subcode (gtransaction
*transaction_stmt
,
5498 unsigned int subcode
)
5500 transaction_stmt
->subcode
= subcode
;
5504 /* Return a pointer to the return value for GIMPLE_RETURN GS. */
5506 static inline tree
*
5507 gimple_return_retval_ptr (const greturn
*gs
)
5509 return gimple_op_ptr (gs
, 0);
5512 /* Return the return value for GIMPLE_RETURN GS. */
5515 gimple_return_retval (const greturn
*gs
)
5517 return gimple_op (gs
, 0);
5521 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */
5524 gimple_return_set_retval (greturn
*gs
, tree retval
)
5526 gimple_set_op (gs
, 0, retval
);
5530 /* Return the return bounds for GIMPLE_RETURN GS. */
5533 gimple_return_retbnd (const_gimple gs
)
5535 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5536 return gimple_op (gs
, 1);
5540 /* Set RETVAL to be the return bounds for GIMPLE_RETURN GS. */
5543 gimple_return_set_retbnd (gimple gs
, tree retval
)
5545 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5546 gimple_set_op (gs
, 1, retval
);
5550 /* Returns true when the gimple statement STMT is any of the OMP types. */
5552 #define CASE_GIMPLE_OMP \
5553 case GIMPLE_OMP_PARALLEL: \
5554 case GIMPLE_OMP_TASK: \
5555 case GIMPLE_OMP_FOR: \
5556 case GIMPLE_OMP_SECTIONS: \
5557 case GIMPLE_OMP_SECTIONS_SWITCH: \
5558 case GIMPLE_OMP_SINGLE: \
5559 case GIMPLE_OMP_TARGET: \
5560 case GIMPLE_OMP_TEAMS: \
5561 case GIMPLE_OMP_SECTION: \
5562 case GIMPLE_OMP_MASTER: \
5563 case GIMPLE_OMP_TASKGROUP: \
5564 case GIMPLE_OMP_ORDERED: \
5565 case GIMPLE_OMP_CRITICAL: \
5566 case GIMPLE_OMP_RETURN: \
5567 case GIMPLE_OMP_ATOMIC_LOAD: \
5568 case GIMPLE_OMP_ATOMIC_STORE: \
5569 case GIMPLE_OMP_CONTINUE
5572 is_gimple_omp (const_gimple stmt
)
5574 switch (gimple_code (stmt
))
5583 /* Return true if the OMP gimple statement STMT is any of the OpenACC types
5587 is_gimple_omp_oacc (const_gimple stmt
)
5589 gcc_assert (is_gimple_omp (stmt
));
5590 switch (gimple_code (stmt
))
5592 case GIMPLE_OMP_FOR
:
5593 switch (gimple_omp_for_kind (stmt
))
5595 case GF_OMP_FOR_KIND_OACC_LOOP
:
5600 case GIMPLE_OMP_TARGET
:
5601 switch (gimple_omp_target_kind (stmt
))
5603 case GF_OMP_TARGET_KIND_OACC_PARALLEL
:
5604 case GF_OMP_TARGET_KIND_OACC_KERNELS
:
5605 case GF_OMP_TARGET_KIND_OACC_DATA
:
5606 case GF_OMP_TARGET_KIND_OACC_UPDATE
:
5607 case GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA
:
5618 /* Return true if the OMP gimple statement STMT is offloaded. */
5621 is_gimple_omp_offloaded (const_gimple stmt
)
5623 gcc_assert (is_gimple_omp (stmt
));
5624 switch (gimple_code (stmt
))
5626 case GIMPLE_OMP_TARGET
:
5627 switch (gimple_omp_target_kind (stmt
))
5629 case GF_OMP_TARGET_KIND_REGION
:
5630 case GF_OMP_TARGET_KIND_OACC_PARALLEL
:
5631 case GF_OMP_TARGET_KIND_OACC_KERNELS
:
5642 /* Returns TRUE if statement G is a GIMPLE_NOP. */
5645 gimple_nop_p (const_gimple g
)
5647 return gimple_code (g
) == GIMPLE_NOP
;
5651 /* Return true if GS is a GIMPLE_RESX. */
5654 is_gimple_resx (const_gimple gs
)
5656 return gimple_code (gs
) == GIMPLE_RESX
;
5659 /* Return the predictor of GIMPLE_PREDICT statement GS. */
5661 static inline enum br_predictor
5662 gimple_predict_predictor (gimple gs
)
5664 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5665 return (enum br_predictor
) (gs
->subcode
& ~GF_PREDICT_TAKEN
);
5669 /* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT. */
5672 gimple_predict_set_predictor (gimple gs
, enum br_predictor predictor
)
5674 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5675 gs
->subcode
= (gs
->subcode
& GF_PREDICT_TAKEN
)
5676 | (unsigned) predictor
;
5680 /* Return the outcome of GIMPLE_PREDICT statement GS. */
5682 static inline enum prediction
5683 gimple_predict_outcome (gimple gs
)
5685 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5686 return (gs
->subcode
& GF_PREDICT_TAKEN
) ? TAKEN
: NOT_TAKEN
;
5690 /* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME. */
5693 gimple_predict_set_outcome (gimple gs
, enum prediction outcome
)
5695 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5696 if (outcome
== TAKEN
)
5697 gs
->subcode
|= GF_PREDICT_TAKEN
;
5699 gs
->subcode
&= ~GF_PREDICT_TAKEN
;
5703 /* Return the type of the main expression computed by STMT. Return
5704 void_type_node if the statement computes nothing. */
5707 gimple_expr_type (const_gimple stmt
)
5709 enum gimple_code code
= gimple_code (stmt
);
5710 /* In general we want to pass out a type that can be substituted
5711 for both the RHS and the LHS types if there is a possibly
5712 useless conversion involved. That means returning the
5713 original RHS type as far as we can reconstruct it. */
5714 if (code
== GIMPLE_CALL
)
5716 const gcall
*call_stmt
= as_a
<const gcall
*> (stmt
);
5717 if (gimple_call_internal_p (call_stmt
)
5718 && gimple_call_internal_fn (call_stmt
) == IFN_MASK_STORE
)
5719 return TREE_TYPE (gimple_call_arg (call_stmt
, 3));
5721 return gimple_call_return_type (call_stmt
);
5723 else if (code
== GIMPLE_ASSIGN
)
5725 if (gimple_assign_rhs_code (stmt
) == POINTER_PLUS_EXPR
)
5726 return TREE_TYPE (gimple_assign_rhs1 (stmt
));
5728 /* As fallback use the type of the LHS. */
5729 return TREE_TYPE (gimple_get_lhs (stmt
));
5731 else if (code
== GIMPLE_COND
)
5732 return boolean_type_node
;
5734 return void_type_node
;
5737 /* Enum and arrays used for allocation stats. Keep in sync with
5738 gimple.c:gimple_alloc_kind_names. */
5739 enum gimple_alloc_kind
5741 gimple_alloc_kind_assign
, /* Assignments. */
5742 gimple_alloc_kind_phi
, /* PHI nodes. */
5743 gimple_alloc_kind_cond
, /* Conditionals. */
5744 gimple_alloc_kind_rest
, /* Everything else. */
5745 gimple_alloc_kind_all
5748 extern int gimple_alloc_counts
[];
5749 extern int gimple_alloc_sizes
[];
5751 /* Return the allocation kind for a given stmt CODE. */
5752 static inline enum gimple_alloc_kind
5753 gimple_alloc_kind (enum gimple_code code
)
5758 return gimple_alloc_kind_assign
;
5760 return gimple_alloc_kind_phi
;
5762 return gimple_alloc_kind_cond
;
5764 return gimple_alloc_kind_rest
;
5768 /* Return true if a location should not be emitted for this statement
5769 by annotate_all_with_location. */
5772 gimple_do_not_emit_location_p (gimple g
)
5774 return gimple_plf (g
, GF_PLF_1
);
5777 /* Mark statement G so a location will not be emitted by
5778 annotate_one_with_location. */
5781 gimple_set_do_not_emit_location (gimple g
)
5783 /* The PLF flags are initialized to 0 when a new tuple is created,
5784 so no need to initialize it anywhere. */
5785 gimple_set_plf (g
, GF_PLF_1
, true);
5789 /* Macros for showing usage statistics. */
5790 #define SCALE(x) ((unsigned long) ((x) < 1024*10 \
5792 : ((x) < 1024*1024*10 \
5794 : (x) / (1024*1024))))
5796 #define LABEL(x) ((x) < 1024*10 ? 'b' : ((x) < 1024*1024*10 ? 'k' : 'M'))
5798 #endif /* GCC_GIMPLE_H */