1 /* Gimple IR definitions.
3 Copyright (C) 2007-2015 Free Software Foundation, Inc.
4 Contributed by Aldy Hernandez <aldyh@redhat.com>
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
25 #include "tree-ssa-alias.h"
26 #include "gimple-expr.h"
28 typedef gimple gimple_seq_node
;
31 #define DEFGSCODE(SYM, STRING, STRUCT) SYM,
34 LAST_AND_UNUSED_GIMPLE_CODE
37 extern const char *const gimple_code_name
[];
38 extern const unsigned char gimple_rhs_class_table
[];
40 /* Error out if a gimple tuple is addressed incorrectly. */
41 #if defined ENABLE_GIMPLE_CHECKING
42 #define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR)
43 extern void gimple_check_failed (const_gimple
, const char *, int, \
44 const char *, enum gimple_code
, \
45 enum tree_code
) ATTRIBUTE_NORETURN
;
47 #define GIMPLE_CHECK(GS, CODE) \
49 const_gimple __gs = (GS); \
50 if (gimple_code (__gs) != (CODE)) \
51 gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \
52 (CODE), ERROR_MARK); \
54 #else /* not ENABLE_GIMPLE_CHECKING */
55 #define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
56 #define GIMPLE_CHECK(GS, CODE) (void)0
59 /* Class of GIMPLE expressions suitable for the RHS of assignments. See
60 get_gimple_rhs_class. */
63 GIMPLE_INVALID_RHS
, /* The expression cannot be used on the RHS. */
64 GIMPLE_TERNARY_RHS
, /* The expression is a ternary operation. */
65 GIMPLE_BINARY_RHS
, /* The expression is a binary operation. */
66 GIMPLE_UNARY_RHS
, /* The expression is a unary operation. */
67 GIMPLE_SINGLE_RHS
/* The expression is a single object (an SSA
68 name, a _DECL, a _REF, etc. */
71 /* Specific flags for individual GIMPLE statements. These flags are
72 always stored in gimple_statement_base.subcode and they may only be
73 defined for statement codes that do not use subcodes.
75 Values for the masks can overlap as long as the overlapping values
76 are never used in the same statement class.
78 The maximum mask value that can be defined is 1 << 15 (i.e., each
79 statement code can hold up to 16 bitflags).
81 Keep this list sorted. */
83 GF_ASM_INPUT
= 1 << 0,
84 GF_ASM_VOLATILE
= 1 << 1,
85 GF_CALL_FROM_THUNK
= 1 << 0,
86 GF_CALL_RETURN_SLOT_OPT
= 1 << 1,
87 GF_CALL_TAILCALL
= 1 << 2,
88 GF_CALL_VA_ARG_PACK
= 1 << 3,
89 GF_CALL_NOTHROW
= 1 << 4,
90 GF_CALL_ALLOCA_FOR_VAR
= 1 << 5,
91 GF_CALL_INTERNAL
= 1 << 6,
92 GF_CALL_CTRL_ALTERING
= 1 << 7,
93 GF_CALL_WITH_BOUNDS
= 1 << 8,
94 GF_OMP_PARALLEL_COMBINED
= 1 << 0,
95 GF_OMP_FOR_KIND_MASK
= (1 << 3) - 1,
96 GF_OMP_FOR_KIND_FOR
= 0,
97 GF_OMP_FOR_KIND_DISTRIBUTE
= 1,
98 GF_OMP_FOR_KIND_CILKFOR
= 2,
99 GF_OMP_FOR_KIND_OACC_LOOP
= 3,
100 /* Flag for SIMD variants of OMP_FOR kinds. */
101 GF_OMP_FOR_SIMD
= 1 << 2,
102 GF_OMP_FOR_KIND_SIMD
= GF_OMP_FOR_SIMD
| 0,
103 GF_OMP_FOR_KIND_CILKSIMD
= GF_OMP_FOR_SIMD
| 1,
104 GF_OMP_FOR_COMBINED
= 1 << 3,
105 GF_OMP_FOR_COMBINED_INTO
= 1 << 4,
106 GF_OMP_TARGET_KIND_MASK
= (1 << 3) - 1,
107 GF_OMP_TARGET_KIND_REGION
= 0,
108 GF_OMP_TARGET_KIND_DATA
= 1,
109 GF_OMP_TARGET_KIND_UPDATE
= 2,
110 GF_OMP_TARGET_KIND_OACC_PARALLEL
= 3,
111 GF_OMP_TARGET_KIND_OACC_KERNELS
= 4,
112 GF_OMP_TARGET_KIND_OACC_DATA
= 5,
113 GF_OMP_TARGET_KIND_OACC_UPDATE
= 6,
114 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA
= 7,
116 /* True on an GIMPLE_OMP_RETURN statement if the return does not require
117 a thread synchronization via some sort of barrier. The exact barrier
118 that would otherwise be emitted is dependent on the OMP statement with
119 which this return is associated. */
120 GF_OMP_RETURN_NOWAIT
= 1 << 0,
122 GF_OMP_SECTION_LAST
= 1 << 0,
123 GF_OMP_ATOMIC_NEED_VALUE
= 1 << 0,
124 GF_OMP_ATOMIC_SEQ_CST
= 1 << 1,
125 GF_PREDICT_TAKEN
= 1 << 15
128 /* Currently, there are only two types of gimple debug stmt. Others are
129 envisioned, for example, to enable the generation of is_stmt notes
130 in line number information, to mark sequence points, etc. This
131 subcode is to be used to tell them apart. */
132 enum gimple_debug_subcode
{
133 GIMPLE_DEBUG_BIND
= 0,
134 GIMPLE_DEBUG_SOURCE_BIND
= 1
137 /* Masks for selecting a pass local flag (PLF) to work on. These
138 masks are used by gimple_set_plf and gimple_plf. */
144 /* Data structure definitions for GIMPLE tuples. NOTE: word markers
145 are for 64 bit hosts. */
147 struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"),
148 chain_next ("%h.next"), variable_size
))
149 gimple_statement_base
152 Main identifying code for a tuple. */
153 ENUM_BITFIELD(gimple_code
) code
: 8;
155 /* Nonzero if a warning should not be emitted on this tuple. */
156 unsigned int no_warning
: 1;
158 /* Nonzero if this tuple has been visited. Passes are responsible
159 for clearing this bit before using it. */
160 unsigned int visited
: 1;
162 /* Nonzero if this tuple represents a non-temporal move. */
163 unsigned int nontemporal_move
: 1;
165 /* Pass local flags. These flags are free for any pass to use as
166 they see fit. Passes should not assume that these flags contain
167 any useful value when the pass starts. Any initial state that
168 the pass requires should be set on entry to the pass. See
169 gimple_set_plf and gimple_plf for usage. */
170 unsigned int plf
: 2;
172 /* Nonzero if this statement has been modified and needs to have its
173 operands rescanned. */
174 unsigned modified
: 1;
176 /* Nonzero if this statement contains volatile operands. */
177 unsigned has_volatile_ops
: 1;
179 /* Padding to get subcode to 16 bit alignment. */
182 /* The SUBCODE field can be used for tuple-specific flags for tuples
183 that do not require subcodes. Note that SUBCODE should be at
184 least as wide as tree codes, as several tuples store tree codes
186 unsigned int subcode
: 16;
188 /* UID of this statement. This is used by passes that want to
189 assign IDs to statements. It must be assigned and used by each
190 pass. By default it should be assumed to contain garbage. */
194 Locus information for debug info. */
197 /* Number of operands in this tuple. */
201 Basic block holding this statement. */
205 Linked lists of gimple statements. The next pointers form
206 a NULL terminated list, the prev pointers are a cyclic list.
207 A gimple statement is hence also a double-ended list of
208 statements, with the pointer itself being the first element,
209 and the prev pointer being the last. */
211 gimple
GTY((skip
)) prev
;
215 /* Base structure for tuples with operands. */
217 /* This gimple subclass has no tag value. */
219 gimple_statement_with_ops_base
: public gimple_statement_base
221 /* [ WORD 1-6 ] : base class */
224 SSA operand vectors. NOTE: It should be possible to
225 amalgamate these vectors with the operand vector OP. However,
226 the SSA operand vectors are organized differently and contain
227 more information (like immediate use chaining). */
228 struct use_optype_d
GTY((skip (""))) *use_ops
;
232 /* Statements that take register operands. */
234 struct GTY((tag("GSS_WITH_OPS")))
235 gimple_statement_with_ops
: public gimple_statement_with_ops_base
237 /* [ WORD 1-7 ] : base class */
240 Operand vector. NOTE! This must always be the last field
241 of this structure. In particular, this means that this
242 structure cannot be embedded inside another one. */
243 tree
GTY((length ("%h.num_ops"))) op
[1];
247 /* Base for statements that take both memory and register operands. */
249 struct GTY((tag("GSS_WITH_MEM_OPS_BASE")))
250 gimple_statement_with_memory_ops_base
: public gimple_statement_with_ops_base
252 /* [ WORD 1-7 ] : base class */
255 Virtual operands for this statement. The GC will pick them
256 up via the ssa_names array. */
257 tree
GTY((skip (""))) vdef
;
258 tree
GTY((skip (""))) vuse
;
262 /* Statements that take both memory and register operands. */
264 struct GTY((tag("GSS_WITH_MEM_OPS")))
265 gimple_statement_with_memory_ops
:
266 public gimple_statement_with_memory_ops_base
268 /* [ WORD 1-9 ] : base class */
271 Operand vector. NOTE! This must always be the last field
272 of this structure. In particular, this means that this
273 structure cannot be embedded inside another one. */
274 tree
GTY((length ("%h.num_ops"))) op
[1];
278 /* Call statements that take both memory and register operands. */
280 struct GTY((tag("GSS_CALL")))
281 gcall
: public gimple_statement_with_memory_ops_base
283 /* [ WORD 1-9 ] : base class */
286 struct pt_solution call_used
;
287 struct pt_solution call_clobbered
;
290 union GTY ((desc ("%1.subcode & GF_CALL_INTERNAL"))) {
291 tree
GTY ((tag ("0"))) fntype
;
292 enum internal_fn
GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn
;
296 Operand vector. NOTE! This must always be the last field
297 of this structure. In particular, this means that this
298 structure cannot be embedded inside another one. */
299 tree
GTY((length ("%h.num_ops"))) op
[1];
303 /* OMP statements. */
305 struct GTY((tag("GSS_OMP")))
306 gimple_statement_omp
: public gimple_statement_base
308 /* [ WORD 1-6 ] : base class */
317 struct GTY((tag("GSS_BIND")))
318 gbind
: public gimple_statement_base
320 /* [ WORD 1-6 ] : base class */
323 Variables declared in this scope. */
327 This is different than the BLOCK field in gimple_statement_base,
328 which is analogous to TREE_BLOCK (i.e., the lexical block holding
329 this statement). This field is the equivalent of BIND_EXPR_BLOCK
330 in tree land (i.e., the lexical scope defined by this bind). See
341 struct GTY((tag("GSS_CATCH")))
342 gcatch
: public gimple_statement_base
344 /* [ WORD 1-6 ] : base class */
354 /* GIMPLE_EH_FILTER */
356 struct GTY((tag("GSS_EH_FILTER")))
357 geh_filter
: public gimple_statement_base
359 /* [ WORD 1-6 ] : base class */
372 struct GTY((tag("GSS_EH_ELSE")))
373 geh_else
: public gimple_statement_base
375 /* [ WORD 1-6 ] : base class */
378 gimple_seq n_body
, e_body
;
381 /* GIMPLE_EH_MUST_NOT_THROW */
383 struct GTY((tag("GSS_EH_MNT")))
384 geh_mnt
: public gimple_statement_base
386 /* [ WORD 1-6 ] : base class */
388 /* [ WORD 7 ] Abort function decl. */
394 struct GTY((tag("GSS_PHI")))
395 gphi
: public gimple_statement_base
397 /* [ WORD 1-6 ] : base class */
407 struct phi_arg_d
GTY ((length ("%h.nargs"))) args
[1];
411 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
413 struct GTY((tag("GSS_EH_CTRL")))
414 gimple_statement_eh_ctrl
: public gimple_statement_base
416 /* [ WORD 1-6 ] : base class */
419 Exception region number. */
423 struct GTY((tag("GSS_EH_CTRL")))
424 gresx
: public gimple_statement_eh_ctrl
426 /* No extra fields; adds invariant:
427 stmt->code == GIMPLE_RESX. */
430 struct GTY((tag("GSS_EH_CTRL")))
431 geh_dispatch
: public gimple_statement_eh_ctrl
433 /* No extra fields; adds invariant:
434 stmt->code == GIMPLE_EH_DISPATH. */
440 struct GTY((tag("GSS_TRY")))
441 gtry
: public gimple_statement_base
443 /* [ WORD 1-6 ] : base class */
446 Expression to evaluate. */
450 Cleanup expression. */
454 /* Kind of GIMPLE_TRY statements. */
455 enum gimple_try_flags
458 GIMPLE_TRY_CATCH
= 1 << 0,
461 GIMPLE_TRY_FINALLY
= 1 << 1,
462 GIMPLE_TRY_KIND
= GIMPLE_TRY_CATCH
| GIMPLE_TRY_FINALLY
,
464 /* Analogous to TRY_CATCH_IS_CLEANUP. */
465 GIMPLE_TRY_CATCH_IS_CLEANUP
= 1 << 2
468 /* GIMPLE_WITH_CLEANUP_EXPR */
470 struct GTY((tag("GSS_WCE")))
471 gimple_statement_wce
: public gimple_statement_base
473 /* [ WORD 1-6 ] : base class */
475 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be
476 executed if an exception is thrown, not on normal exit of its
477 scope. This flag is analogous to the CLEANUP_EH_ONLY flag
481 Cleanup expression. */
488 struct GTY((tag("GSS_ASM")))
489 gasm
: public gimple_statement_with_memory_ops_base
491 /* [ WORD 1-9 ] : base class */
494 __asm__ statement. */
498 Number of inputs, outputs, clobbers, labels. */
505 Operand vector. NOTE! This must always be the last field
506 of this structure. In particular, this means that this
507 structure cannot be embedded inside another one. */
508 tree
GTY((length ("%h.num_ops"))) op
[1];
511 /* GIMPLE_OMP_CRITICAL */
513 struct GTY((tag("GSS_OMP_CRITICAL")))
514 gomp_critical
: public gimple_statement_omp
516 /* [ WORD 1-7 ] : base class */
519 Critical section name. */
524 struct GTY(()) gimple_omp_for_iter
{
525 /* Condition code. */
528 /* Index variable. */
543 struct GTY((tag("GSS_OMP_FOR")))
544 gomp_for
: public gimple_statement_omp
546 /* [ WORD 1-7 ] : base class */
552 Number of elements in iter array. */
556 struct gimple_omp_for_iter
* GTY((length ("%h.collapse"))) iter
;
559 Pre-body evaluated before the loop body begins. */
564 /* GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TARGET, GIMPLE_OMP_TASK */
566 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
567 gimple_statement_omp_parallel_layout
: public gimple_statement_omp
569 /* [ WORD 1-7 ] : base class */
576 Child function holding the body of the parallel region. */
580 Shared data argument. */
584 /* GIMPLE_OMP_PARALLEL or GIMPLE_TASK */
585 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
586 gimple_statement_omp_taskreg
: public gimple_statement_omp_parallel_layout
588 /* No extra fields; adds invariant:
589 stmt->code == GIMPLE_OMP_PARALLEL
590 || stmt->code == GIMPLE_OMP_TASK. */
593 /* GIMPLE_OMP_PARALLEL */
594 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
595 gomp_parallel
: public gimple_statement_omp_taskreg
597 /* No extra fields; adds invariant:
598 stmt->code == GIMPLE_OMP_PARALLEL. */
601 /* GIMPLE_OMP_TARGET */
602 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
603 gomp_target
: public gimple_statement_omp_parallel_layout
605 /* No extra fields; adds invariant:
606 stmt->code == GIMPLE_OMP_TARGET. */
609 /* GIMPLE_OMP_TASK */
611 struct GTY((tag("GSS_OMP_TASK")))
612 gomp_task
: public gimple_statement_omp_taskreg
614 /* [ WORD 1-10 ] : base class */
617 Child function holding firstprivate initialization if needed. */
621 Size and alignment in bytes of the argument data block. */
627 /* GIMPLE_OMP_SECTION */
628 /* Uses struct gimple_statement_omp. */
631 /* GIMPLE_OMP_SECTIONS */
633 struct GTY((tag("GSS_OMP_SECTIONS")))
634 gomp_sections
: public gimple_statement_omp
636 /* [ WORD 1-7 ] : base class */
642 The control variable used for deciding which of the sections to
647 /* GIMPLE_OMP_CONTINUE.
649 Note: This does not inherit from gimple_statement_omp, because we
650 do not need the body field. */
652 struct GTY((tag("GSS_OMP_CONTINUE")))
653 gomp_continue
: public gimple_statement_base
655 /* [ WORD 1-6 ] : base class */
664 /* GIMPLE_OMP_SINGLE, GIMPLE_OMP_TEAMS */
666 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
667 gimple_statement_omp_single_layout
: public gimple_statement_omp
669 /* [ WORD 1-7 ] : base class */
675 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
676 gomp_single
: public gimple_statement_omp_single_layout
678 /* No extra fields; adds invariant:
679 stmt->code == GIMPLE_OMP_SINGLE. */
682 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
683 gomp_teams
: public gimple_statement_omp_single_layout
685 /* No extra fields; adds invariant:
686 stmt->code == GIMPLE_OMP_TEAMS. */
690 /* GIMPLE_OMP_ATOMIC_LOAD.
691 Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp
692 contains a sequence, which we don't need here. */
694 struct GTY((tag("GSS_OMP_ATOMIC_LOAD")))
695 gomp_atomic_load
: public gimple_statement_base
697 /* [ WORD 1-6 ] : base class */
703 /* GIMPLE_OMP_ATOMIC_STORE.
704 See note on GIMPLE_OMP_ATOMIC_LOAD. */
706 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
707 gimple_statement_omp_atomic_store_layout
: public gimple_statement_base
709 /* [ WORD 1-6 ] : base class */
715 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
717 public gimple_statement_omp_atomic_store_layout
719 /* No extra fields; adds invariant:
720 stmt->code == GIMPLE_OMP_ATOMIC_STORE. */
723 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
724 gimple_statement_omp_return
:
725 public gimple_statement_omp_atomic_store_layout
727 /* No extra fields; adds invariant:
728 stmt->code == GIMPLE_OMP_RETURN. */
731 /* GIMPLE_TRANSACTION. */
733 /* Bits to be stored in the GIMPLE_TRANSACTION subcode. */
735 /* The __transaction_atomic was declared [[outer]] or it is
736 __transaction_relaxed. */
737 #define GTMA_IS_OUTER (1u << 0)
738 #define GTMA_IS_RELAXED (1u << 1)
739 #define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED)
741 /* The transaction is seen to not have an abort. */
742 #define GTMA_HAVE_ABORT (1u << 2)
743 /* The transaction is seen to have loads or stores. */
744 #define GTMA_HAVE_LOAD (1u << 3)
745 #define GTMA_HAVE_STORE (1u << 4)
746 /* The transaction MAY enter serial irrevocable mode in its dynamic scope. */
747 #define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5)
748 /* The transaction WILL enter serial irrevocable mode.
749 An irrevocable block post-dominates the entire transaction, such
750 that all invocations of the transaction will go serial-irrevocable.
751 In such case, we don't bother instrumenting the transaction, and
752 tell the runtime that it should begin the transaction in
753 serial-irrevocable mode. */
754 #define GTMA_DOES_GO_IRREVOCABLE (1u << 6)
755 /* The transaction contains no instrumentation code whatsover, most
756 likely because it is guaranteed to go irrevocable upon entry. */
757 #define GTMA_HAS_NO_INSTRUMENTATION (1u << 7)
759 struct GTY((tag("GSS_TRANSACTION")))
760 gtransaction
: public gimple_statement_with_memory_ops_base
762 /* [ WORD 1-9 ] : base class */
771 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM,
772 enum gimple_statement_structure_enum
{
773 #include "gsstruct.def"
778 /* A statement with the invariant that
779 stmt->code == GIMPLE_COND
780 i.e. a conditional jump statement. */
782 struct GTY((tag("GSS_WITH_OPS")))
783 gcond
: public gimple_statement_with_ops
785 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
788 /* A statement with the invariant that
789 stmt->code == GIMPLE_DEBUG
790 i.e. a debug statement. */
792 struct GTY((tag("GSS_WITH_OPS")))
793 gdebug
: public gimple_statement_with_ops
795 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
798 /* A statement with the invariant that
799 stmt->code == GIMPLE_GOTO
800 i.e. a goto statement. */
802 struct GTY((tag("GSS_WITH_OPS")))
803 ggoto
: public gimple_statement_with_ops
805 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
808 /* A statement with the invariant that
809 stmt->code == GIMPLE_LABEL
810 i.e. a label statement. */
812 struct GTY((tag("GSS_WITH_OPS")))
813 glabel
: public gimple_statement_with_ops
815 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
818 /* A statement with the invariant that
819 stmt->code == GIMPLE_SWITCH
820 i.e. a switch statement. */
822 struct GTY((tag("GSS_WITH_OPS")))
823 gswitch
: public gimple_statement_with_ops
825 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
828 /* A statement with the invariant that
829 stmt->code == GIMPLE_ASSIGN
830 i.e. an assignment statement. */
832 struct GTY((tag("GSS_WITH_MEM_OPS")))
833 gassign
: public gimple_statement_with_memory_ops
835 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
838 /* A statement with the invariant that
839 stmt->code == GIMPLE_RETURN
840 i.e. a return statement. */
842 struct GTY((tag("GSS_WITH_MEM_OPS")))
843 greturn
: public gimple_statement_with_memory_ops
845 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
851 is_a_helper
<gasm
*>::test (gimple gs
)
853 return gs
->code
== GIMPLE_ASM
;
859 is_a_helper
<gassign
*>::test (gimple gs
)
861 return gs
->code
== GIMPLE_ASSIGN
;
867 is_a_helper
<gbind
*>::test (gimple gs
)
869 return gs
->code
== GIMPLE_BIND
;
875 is_a_helper
<gcall
*>::test (gimple gs
)
877 return gs
->code
== GIMPLE_CALL
;
883 is_a_helper
<gcatch
*>::test (gimple gs
)
885 return gs
->code
== GIMPLE_CATCH
;
891 is_a_helper
<gcond
*>::test (gimple gs
)
893 return gs
->code
== GIMPLE_COND
;
899 is_a_helper
<gdebug
*>::test (gimple gs
)
901 return gs
->code
== GIMPLE_DEBUG
;
907 is_a_helper
<ggoto
*>::test (gimple gs
)
909 return gs
->code
== GIMPLE_GOTO
;
915 is_a_helper
<glabel
*>::test (gimple gs
)
917 return gs
->code
== GIMPLE_LABEL
;
923 is_a_helper
<gresx
*>::test (gimple gs
)
925 return gs
->code
== GIMPLE_RESX
;
931 is_a_helper
<geh_dispatch
*>::test (gimple gs
)
933 return gs
->code
== GIMPLE_EH_DISPATCH
;
939 is_a_helper
<geh_else
*>::test (gimple gs
)
941 return gs
->code
== GIMPLE_EH_ELSE
;
947 is_a_helper
<geh_filter
*>::test (gimple gs
)
949 return gs
->code
== GIMPLE_EH_FILTER
;
955 is_a_helper
<geh_mnt
*>::test (gimple gs
)
957 return gs
->code
== GIMPLE_EH_MUST_NOT_THROW
;
963 is_a_helper
<gomp_atomic_load
*>::test (gimple gs
)
965 return gs
->code
== GIMPLE_OMP_ATOMIC_LOAD
;
971 is_a_helper
<gomp_atomic_store
*>::test (gimple gs
)
973 return gs
->code
== GIMPLE_OMP_ATOMIC_STORE
;
979 is_a_helper
<gimple_statement_omp_return
*>::test (gimple gs
)
981 return gs
->code
== GIMPLE_OMP_RETURN
;
987 is_a_helper
<gomp_continue
*>::test (gimple gs
)
989 return gs
->code
== GIMPLE_OMP_CONTINUE
;
995 is_a_helper
<gomp_critical
*>::test (gimple gs
)
997 return gs
->code
== GIMPLE_OMP_CRITICAL
;
1003 is_a_helper
<gomp_for
*>::test (gimple gs
)
1005 return gs
->code
== GIMPLE_OMP_FOR
;
1011 is_a_helper
<gimple_statement_omp_taskreg
*>::test (gimple gs
)
1013 return gs
->code
== GIMPLE_OMP_PARALLEL
|| gs
->code
== GIMPLE_OMP_TASK
;
1019 is_a_helper
<gomp_parallel
*>::test (gimple gs
)
1021 return gs
->code
== GIMPLE_OMP_PARALLEL
;
1027 is_a_helper
<gomp_target
*>::test (gimple gs
)
1029 return gs
->code
== GIMPLE_OMP_TARGET
;
1035 is_a_helper
<gomp_sections
*>::test (gimple gs
)
1037 return gs
->code
== GIMPLE_OMP_SECTIONS
;
1043 is_a_helper
<gomp_single
*>::test (gimple gs
)
1045 return gs
->code
== GIMPLE_OMP_SINGLE
;
1051 is_a_helper
<gomp_teams
*>::test (gimple gs
)
1053 return gs
->code
== GIMPLE_OMP_TEAMS
;
1059 is_a_helper
<gomp_task
*>::test (gimple gs
)
1061 return gs
->code
== GIMPLE_OMP_TASK
;
1067 is_a_helper
<gphi
*>::test (gimple gs
)
1069 return gs
->code
== GIMPLE_PHI
;
1075 is_a_helper
<greturn
*>::test (gimple gs
)
1077 return gs
->code
== GIMPLE_RETURN
;
1083 is_a_helper
<gswitch
*>::test (gimple gs
)
1085 return gs
->code
== GIMPLE_SWITCH
;
1091 is_a_helper
<gtransaction
*>::test (gimple gs
)
1093 return gs
->code
== GIMPLE_TRANSACTION
;
1099 is_a_helper
<gtry
*>::test (gimple gs
)
1101 return gs
->code
== GIMPLE_TRY
;
1107 is_a_helper
<gimple_statement_wce
*>::test (gimple gs
)
1109 return gs
->code
== GIMPLE_WITH_CLEANUP_EXPR
;
1115 is_a_helper
<const gasm
*>::test (const_gimple gs
)
1117 return gs
->code
== GIMPLE_ASM
;
1123 is_a_helper
<const gbind
*>::test (const_gimple gs
)
1125 return gs
->code
== GIMPLE_BIND
;
1131 is_a_helper
<const gcall
*>::test (const_gimple gs
)
1133 return gs
->code
== GIMPLE_CALL
;
1139 is_a_helper
<const gcatch
*>::test (const_gimple gs
)
1141 return gs
->code
== GIMPLE_CATCH
;
1147 is_a_helper
<const gresx
*>::test (const_gimple gs
)
1149 return gs
->code
== GIMPLE_RESX
;
1155 is_a_helper
<const geh_dispatch
*>::test (const_gimple gs
)
1157 return gs
->code
== GIMPLE_EH_DISPATCH
;
1163 is_a_helper
<const geh_filter
*>::test (const_gimple gs
)
1165 return gs
->code
== GIMPLE_EH_FILTER
;
1171 is_a_helper
<const gomp_atomic_load
*>::test (const_gimple gs
)
1173 return gs
->code
== GIMPLE_OMP_ATOMIC_LOAD
;
1179 is_a_helper
<const gomp_atomic_store
*>::test (const_gimple gs
)
1181 return gs
->code
== GIMPLE_OMP_ATOMIC_STORE
;
1187 is_a_helper
<const gimple_statement_omp_return
*>::test (const_gimple gs
)
1189 return gs
->code
== GIMPLE_OMP_RETURN
;
1195 is_a_helper
<const gomp_continue
*>::test (const_gimple gs
)
1197 return gs
->code
== GIMPLE_OMP_CONTINUE
;
1203 is_a_helper
<const gomp_critical
*>::test (const_gimple gs
)
1205 return gs
->code
== GIMPLE_OMP_CRITICAL
;
1211 is_a_helper
<const gomp_for
*>::test (const_gimple gs
)
1213 return gs
->code
== GIMPLE_OMP_FOR
;
1219 is_a_helper
<const gimple_statement_omp_taskreg
*>::test (const_gimple gs
)
1221 return gs
->code
== GIMPLE_OMP_PARALLEL
|| gs
->code
== GIMPLE_OMP_TASK
;
1227 is_a_helper
<const gomp_parallel
*>::test (const_gimple gs
)
1229 return gs
->code
== GIMPLE_OMP_PARALLEL
;
1235 is_a_helper
<const gomp_target
*>::test (const_gimple gs
)
1237 return gs
->code
== GIMPLE_OMP_TARGET
;
1243 is_a_helper
<const gomp_sections
*>::test (const_gimple gs
)
1245 return gs
->code
== GIMPLE_OMP_SECTIONS
;
1251 is_a_helper
<const gomp_single
*>::test (const_gimple gs
)
1253 return gs
->code
== GIMPLE_OMP_SINGLE
;
1259 is_a_helper
<const gomp_teams
*>::test (const_gimple gs
)
1261 return gs
->code
== GIMPLE_OMP_TEAMS
;
1267 is_a_helper
<const gomp_task
*>::test (const_gimple gs
)
1269 return gs
->code
== GIMPLE_OMP_TASK
;
1275 is_a_helper
<const gphi
*>::test (const_gimple gs
)
1277 return gs
->code
== GIMPLE_PHI
;
1283 is_a_helper
<const gtransaction
*>::test (const_gimple gs
)
1285 return gs
->code
== GIMPLE_TRANSACTION
;
1288 /* Offset in bytes to the location of the operand vector.
1289 Zero if there is no operand vector for this tuple structure. */
1290 extern size_t const gimple_ops_offset_
[];
1292 /* Map GIMPLE codes to GSS codes. */
1293 extern enum gimple_statement_structure_enum
const gss_for_code_
[];
1295 /* This variable holds the currently expanded gimple statement for purposes
1296 of comminucating the profile info to the builtin expanders. */
1297 extern gimple currently_expanding_gimple_stmt
;
1299 #define gimple_alloc(c, n) gimple_alloc_stat (c, n MEM_STAT_INFO)
1300 gimple
gimple_alloc_stat (enum gimple_code
, unsigned MEM_STAT_DECL
);
1301 greturn
*gimple_build_return (tree
);
1302 void gimple_call_reset_alias_info (gcall
*);
1303 gcall
*gimple_build_call_vec (tree
, vec
<tree
> );
1304 gcall
*gimple_build_call (tree
, unsigned, ...);
1305 gcall
*gimple_build_call_valist (tree
, unsigned, va_list);
1306 gcall
*gimple_build_call_internal (enum internal_fn
, unsigned, ...);
1307 gcall
*gimple_build_call_internal_vec (enum internal_fn
, vec
<tree
> );
1308 gcall
*gimple_build_call_from_tree (tree
);
1309 gassign
*gimple_build_assign (tree
, tree CXX_MEM_STAT_INFO
);
1310 gassign
*gimple_build_assign (tree
, enum tree_code
,
1311 tree
, tree
, tree CXX_MEM_STAT_INFO
);
1312 gassign
*gimple_build_assign (tree
, enum tree_code
,
1313 tree
, tree CXX_MEM_STAT_INFO
);
1314 gassign
*gimple_build_assign (tree
, enum tree_code
, tree CXX_MEM_STAT_INFO
);
1315 gcond
*gimple_build_cond (enum tree_code
, tree
, tree
, tree
, tree
);
1316 gcond
*gimple_build_cond_from_tree (tree
, tree
, tree
);
1317 void gimple_cond_set_condition_from_tree (gcond
*, tree
);
1318 glabel
*gimple_build_label (tree label
);
1319 ggoto
*gimple_build_goto (tree dest
);
1320 gimple
gimple_build_nop (void);
1321 gbind
*gimple_build_bind (tree
, gimple_seq
, tree
);
1322 gasm
*gimple_build_asm_vec (const char *, vec
<tree
, va_gc
> *,
1323 vec
<tree
, va_gc
> *, vec
<tree
, va_gc
> *,
1324 vec
<tree
, va_gc
> *);
1325 gcatch
*gimple_build_catch (tree
, gimple_seq
);
1326 geh_filter
*gimple_build_eh_filter (tree
, gimple_seq
);
1327 geh_mnt
*gimple_build_eh_must_not_throw (tree
);
1328 geh_else
*gimple_build_eh_else (gimple_seq
, gimple_seq
);
1329 gtry
*gimple_build_try (gimple_seq
, gimple_seq
,
1330 enum gimple_try_flags
);
1331 gimple
gimple_build_wce (gimple_seq
);
1332 gresx
*gimple_build_resx (int);
1333 gswitch
*gimple_build_switch_nlabels (unsigned, tree
, tree
);
1334 gswitch
*gimple_build_switch (tree
, tree
, vec
<tree
> );
1335 geh_dispatch
*gimple_build_eh_dispatch (int);
1336 gdebug
*gimple_build_debug_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
1337 #define gimple_build_debug_bind(var,val,stmt) \
1338 gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
1339 gdebug
*gimple_build_debug_source_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
1340 #define gimple_build_debug_source_bind(var,val,stmt) \
1341 gimple_build_debug_source_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
1342 gomp_critical
*gimple_build_omp_critical (gimple_seq
, tree
);
1343 gomp_for
*gimple_build_omp_for (gimple_seq
, int, tree
, size_t, gimple_seq
);
1344 gomp_parallel
*gimple_build_omp_parallel (gimple_seq
, tree
, tree
, tree
);
1345 gomp_task
*gimple_build_omp_task (gimple_seq
, tree
, tree
, tree
, tree
,
1347 gimple
gimple_build_omp_section (gimple_seq
);
1348 gimple
gimple_build_omp_master (gimple_seq
);
1349 gimple
gimple_build_omp_taskgroup (gimple_seq
);
1350 gomp_continue
*gimple_build_omp_continue (tree
, tree
);
1351 gimple
gimple_build_omp_ordered (gimple_seq
);
1352 gimple
gimple_build_omp_return (bool);
1353 gomp_sections
*gimple_build_omp_sections (gimple_seq
, tree
);
1354 gimple
gimple_build_omp_sections_switch (void);
1355 gomp_single
*gimple_build_omp_single (gimple_seq
, tree
);
1356 gomp_target
*gimple_build_omp_target (gimple_seq
, int, tree
);
1357 gomp_teams
*gimple_build_omp_teams (gimple_seq
, tree
);
1358 gomp_atomic_load
*gimple_build_omp_atomic_load (tree
, tree
);
1359 gomp_atomic_store
*gimple_build_omp_atomic_store (tree
);
1360 gtransaction
*gimple_build_transaction (gimple_seq
, tree
);
1361 gimple
gimple_build_predict (enum br_predictor
, enum prediction
);
1362 extern void gimple_seq_add_stmt (gimple_seq
*, gimple
);
1363 extern void gimple_seq_add_stmt_without_update (gimple_seq
*, gimple
);
1364 void gimple_seq_add_seq (gimple_seq
*, gimple_seq
);
1365 void gimple_seq_add_seq_without_update (gimple_seq
*, gimple_seq
);
1366 extern void annotate_all_with_location_after (gimple_seq
, gimple_stmt_iterator
,
1368 extern void annotate_all_with_location (gimple_seq
, location_t
);
1369 bool empty_body_p (gimple_seq
);
1370 gimple_seq
gimple_seq_copy (gimple_seq
);
1371 bool gimple_call_same_target_p (const_gimple
, const_gimple
);
1372 int gimple_call_flags (const_gimple
);
1373 int gimple_call_arg_flags (const gcall
*, unsigned);
1374 int gimple_call_return_flags (const gcall
*);
1375 bool gimple_assign_copy_p (gimple
);
1376 bool gimple_assign_ssa_name_copy_p (gimple
);
1377 bool gimple_assign_unary_nop_p (gimple
);
1378 void gimple_set_bb (gimple
, basic_block
);
1379 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator
*, tree
);
1380 void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*, enum tree_code
,
1382 tree
gimple_get_lhs (const_gimple
);
1383 void gimple_set_lhs (gimple
, tree
);
1384 gimple
gimple_copy (gimple
);
1385 bool gimple_has_side_effects (const_gimple
);
1386 bool gimple_could_trap_p_1 (gimple
, bool, bool);
1387 bool gimple_could_trap_p (gimple
);
1388 bool gimple_assign_rhs_could_trap_p (gimple
);
1389 extern void dump_gimple_statistics (void);
1390 unsigned get_gimple_rhs_num_ops (enum tree_code
);
1391 extern tree
canonicalize_cond_expr_cond (tree
);
1392 gcall
*gimple_call_copy_skip_args (gcall
*, bitmap
);
1393 extern bool gimple_compare_field_offset (tree
, tree
);
1394 extern tree
gimple_unsigned_type (tree
);
1395 extern tree
gimple_signed_type (tree
);
1396 extern alias_set_type
gimple_get_alias_set (tree
);
1397 extern bool gimple_ior_addresses_taken (bitmap
, gimple
);
1398 extern bool gimple_builtin_call_types_compatible_p (const_gimple
, tree
);
1399 extern bool gimple_call_builtin_p (const_gimple
);
1400 extern bool gimple_call_builtin_p (const_gimple
, enum built_in_class
);
1401 extern bool gimple_call_builtin_p (const_gimple
, enum built_in_function
);
1402 extern bool gimple_asm_clobbers_memory_p (const gasm
*);
1403 extern void dump_decl_set (FILE *, bitmap
);
1404 extern bool nonfreeing_call_p (gimple
);
1405 extern bool infer_nonnull_range (gimple
, tree
, bool, bool);
1406 extern void sort_case_labels (vec
<tree
>);
1407 extern void preprocess_case_label_vec_for_gimple (vec
<tree
>, tree
, tree
*);
1408 extern void gimple_seq_set_location (gimple_seq
, location_t
);
1409 extern void gimple_seq_discard (gimple_seq
);
1410 extern void maybe_remove_unused_call_args (struct function
*, gimple
);
1412 /* Formal (expression) temporary table handling: multiple occurrences of
1413 the same scalar expression are evaluated into the same temporary. */
1415 typedef struct gimple_temp_hash_elt
1418 tree temp
; /* Value */
1421 /* Get the number of the next statement uid to be allocated. */
1422 static inline unsigned int
1423 gimple_stmt_max_uid (struct function
*fn
)
1425 return fn
->last_stmt_uid
;
1428 /* Set the number of the next statement uid to be allocated. */
1430 set_gimple_stmt_max_uid (struct function
*fn
, unsigned int maxid
)
1432 fn
->last_stmt_uid
= maxid
;
1435 /* Set the number of the next statement uid to be allocated. */
1436 static inline unsigned int
1437 inc_gimple_stmt_max_uid (struct function
*fn
)
1439 return fn
->last_stmt_uid
++;
1442 /* Return the first node in GIMPLE sequence S. */
1444 static inline gimple_seq_node
1445 gimple_seq_first (gimple_seq s
)
1451 /* Return the first statement in GIMPLE sequence S. */
1453 static inline gimple
1454 gimple_seq_first_stmt (gimple_seq s
)
1456 gimple_seq_node n
= gimple_seq_first (s
);
1460 /* Return the first statement in GIMPLE sequence S as a gbind *,
1461 verifying that it has code GIMPLE_BIND in a checked build. */
1463 static inline gbind
*
1464 gimple_seq_first_stmt_as_a_bind (gimple_seq s
)
1466 gimple_seq_node n
= gimple_seq_first (s
);
1467 return as_a
<gbind
*> (n
);
1471 /* Return the last node in GIMPLE sequence S. */
1473 static inline gimple_seq_node
1474 gimple_seq_last (gimple_seq s
)
1476 return s
? s
->prev
: NULL
;
1480 /* Return the last statement in GIMPLE sequence S. */
1482 static inline gimple
1483 gimple_seq_last_stmt (gimple_seq s
)
1485 gimple_seq_node n
= gimple_seq_last (s
);
1490 /* Set the last node in GIMPLE sequence *PS to LAST. */
1493 gimple_seq_set_last (gimple_seq
*ps
, gimple_seq_node last
)
1499 /* Set the first node in GIMPLE sequence *PS to FIRST. */
1502 gimple_seq_set_first (gimple_seq
*ps
, gimple_seq_node first
)
1508 /* Return true if GIMPLE sequence S is empty. */
1511 gimple_seq_empty_p (gimple_seq s
)
1516 /* Allocate a new sequence and initialize its first element with STMT. */
1518 static inline gimple_seq
1519 gimple_seq_alloc_with_stmt (gimple stmt
)
1521 gimple_seq seq
= NULL
;
1522 gimple_seq_add_stmt (&seq
, stmt
);
1527 /* Returns the sequence of statements in BB. */
1529 static inline gimple_seq
1530 bb_seq (const_basic_block bb
)
1532 return (!(bb
->flags
& BB_RTL
)) ? bb
->il
.gimple
.seq
: NULL
;
1535 static inline gimple_seq
*
1536 bb_seq_addr (basic_block bb
)
1538 return (!(bb
->flags
& BB_RTL
)) ? &bb
->il
.gimple
.seq
: NULL
;
1541 /* Sets the sequence of statements in BB to SEQ. */
1544 set_bb_seq (basic_block bb
, gimple_seq seq
)
1546 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
1547 bb
->il
.gimple
.seq
= seq
;
1551 /* Return the code for GIMPLE statement G. */
1553 static inline enum gimple_code
1554 gimple_code (const_gimple g
)
1560 /* Return the GSS code used by a GIMPLE code. */
1562 static inline enum gimple_statement_structure_enum
1563 gss_for_code (enum gimple_code code
)
1565 gcc_gimple_checking_assert ((unsigned int)code
< LAST_AND_UNUSED_GIMPLE_CODE
);
1566 return gss_for_code_
[code
];
1570 /* Return which GSS code is used by GS. */
1572 static inline enum gimple_statement_structure_enum
1573 gimple_statement_structure (gimple gs
)
1575 return gss_for_code (gimple_code (gs
));
1579 /* Return true if statement G has sub-statements. This is only true for
1580 High GIMPLE statements. */
1583 gimple_has_substatements (gimple g
)
1585 switch (gimple_code (g
))
1589 case GIMPLE_EH_FILTER
:
1590 case GIMPLE_EH_ELSE
:
1592 case GIMPLE_OMP_FOR
:
1593 case GIMPLE_OMP_MASTER
:
1594 case GIMPLE_OMP_TASKGROUP
:
1595 case GIMPLE_OMP_ORDERED
:
1596 case GIMPLE_OMP_SECTION
:
1597 case GIMPLE_OMP_PARALLEL
:
1598 case GIMPLE_OMP_TASK
:
1599 case GIMPLE_OMP_SECTIONS
:
1600 case GIMPLE_OMP_SINGLE
:
1601 case GIMPLE_OMP_TARGET
:
1602 case GIMPLE_OMP_TEAMS
:
1603 case GIMPLE_OMP_CRITICAL
:
1604 case GIMPLE_WITH_CLEANUP_EXPR
:
1605 case GIMPLE_TRANSACTION
:
1614 /* Return the basic block holding statement G. */
1616 static inline basic_block
1617 gimple_bb (const_gimple g
)
1623 /* Return the lexical scope block holding statement G. */
1626 gimple_block (const_gimple g
)
1628 return LOCATION_BLOCK (g
->location
);
1632 /* Set BLOCK to be the lexical scope block holding statement G. */
1635 gimple_set_block (gimple g
, tree block
)
1639 COMBINE_LOCATION_DATA (line_table
, g
->location
, block
);
1641 g
->location
= LOCATION_LOCUS (g
->location
);
1645 /* Return location information for statement G. */
1647 static inline location_t
1648 gimple_location (const_gimple g
)
1653 /* Return location information for statement G if g is not NULL.
1654 Otherwise, UNKNOWN_LOCATION is returned. */
1656 static inline location_t
1657 gimple_location_safe (const_gimple g
)
1659 return g
? gimple_location (g
) : UNKNOWN_LOCATION
;
1662 /* Return pointer to location information for statement G. */
1664 static inline const location_t
*
1665 gimple_location_ptr (const_gimple g
)
1667 return &g
->location
;
1671 /* Set location information for statement G. */
1674 gimple_set_location (gimple g
, location_t location
)
1676 g
->location
= location
;
1680 /* Return true if G contains location information. */
1683 gimple_has_location (const_gimple g
)
1685 return LOCATION_LOCUS (gimple_location (g
)) != UNKNOWN_LOCATION
;
1689 /* Return the file name of the location of STMT. */
1691 static inline const char *
1692 gimple_filename (const_gimple stmt
)
1694 return LOCATION_FILE (gimple_location (stmt
));
1698 /* Return the line number of the location of STMT. */
1701 gimple_lineno (const_gimple stmt
)
1703 return LOCATION_LINE (gimple_location (stmt
));
1707 /* Determine whether SEQ is a singleton. */
1710 gimple_seq_singleton_p (gimple_seq seq
)
1712 return ((gimple_seq_first (seq
) != NULL
)
1713 && (gimple_seq_first (seq
) == gimple_seq_last (seq
)));
1716 /* Return true if no warnings should be emitted for statement STMT. */
1719 gimple_no_warning_p (const_gimple stmt
)
1721 return stmt
->no_warning
;
1724 /* Set the no_warning flag of STMT to NO_WARNING. */
1727 gimple_set_no_warning (gimple stmt
, bool no_warning
)
1729 stmt
->no_warning
= (unsigned) no_warning
;
1732 /* Set the visited status on statement STMT to VISITED_P.
1734 Please note that this 'visited' property of the gimple statement is
1735 supposed to be undefined at pass boundaries. This means that a
1736 given pass should not assume it contains any useful value when the
1737 pass starts and thus can set it to any value it sees fit.
1739 You can learn more about the visited property of the gimple
1740 statement by reading the comments of the 'visited' data member of
1741 struct gimple statement_base.
1745 gimple_set_visited (gimple stmt
, bool visited_p
)
1747 stmt
->visited
= (unsigned) visited_p
;
1751 /* Return the visited status for statement STMT.
1753 Please note that this 'visited' property of the gimple statement is
1754 supposed to be undefined at pass boundaries. This means that a
1755 given pass should not assume it contains any useful value when the
1756 pass starts and thus can set it to any value it sees fit.
1758 You can learn more about the visited property of the gimple
1759 statement by reading the comments of the 'visited' data member of
1760 struct gimple statement_base. */
1763 gimple_visited_p (gimple stmt
)
1765 return stmt
->visited
;
1769 /* Set pass local flag PLF on statement STMT to VAL_P.
1771 Please note that this PLF property of the gimple statement is
1772 supposed to be undefined at pass boundaries. This means that a
1773 given pass should not assume it contains any useful value when the
1774 pass starts and thus can set it to any value it sees fit.
1776 You can learn more about the PLF property by reading the comment of
1777 the 'plf' data member of struct gimple_statement_structure. */
1780 gimple_set_plf (gimple stmt
, enum plf_mask plf
, bool val_p
)
1783 stmt
->plf
|= (unsigned int) plf
;
1785 stmt
->plf
&= ~((unsigned int) plf
);
1789 /* Return the value of pass local flag PLF on statement STMT.
1791 Please note that this 'plf' property of the gimple statement is
1792 supposed to be undefined at pass boundaries. This means that a
1793 given pass should not assume it contains any useful value when the
1794 pass starts and thus can set it to any value it sees fit.
1796 You can learn more about the plf property by reading the comment of
1797 the 'plf' data member of struct gimple_statement_structure. */
1799 static inline unsigned int
1800 gimple_plf (gimple stmt
, enum plf_mask plf
)
1802 return stmt
->plf
& ((unsigned int) plf
);
1806 /* Set the UID of statement.
1808 Please note that this UID property is supposed to be undefined at
1809 pass boundaries. This means that a given pass should not assume it
1810 contains any useful value when the pass starts and thus can set it
1811 to any value it sees fit. */
1814 gimple_set_uid (gimple g
, unsigned uid
)
1820 /* Return the UID of statement.
1822 Please note that this UID property is supposed to be undefined at
1823 pass boundaries. This means that a given pass should not assume it
1824 contains any useful value when the pass starts and thus can set it
1825 to any value it sees fit. */
1827 static inline unsigned
1828 gimple_uid (const_gimple g
)
1834 /* Make statement G a singleton sequence. */
1837 gimple_init_singleton (gimple g
)
1844 /* Return true if GIMPLE statement G has register or memory operands. */
1847 gimple_has_ops (const_gimple g
)
1849 return gimple_code (g
) >= GIMPLE_COND
&& gimple_code (g
) <= GIMPLE_RETURN
;
1855 is_a_helper
<const gimple_statement_with_ops
*>::test (const_gimple gs
)
1857 return gimple_has_ops (gs
);
1863 is_a_helper
<gimple_statement_with_ops
*>::test (gimple gs
)
1865 return gimple_has_ops (gs
);
1868 /* Return true if GIMPLE statement G has memory operands. */
1871 gimple_has_mem_ops (const_gimple g
)
1873 return gimple_code (g
) >= GIMPLE_ASSIGN
&& gimple_code (g
) <= GIMPLE_RETURN
;
1879 is_a_helper
<const gimple_statement_with_memory_ops
*>::test (const_gimple gs
)
1881 return gimple_has_mem_ops (gs
);
1887 is_a_helper
<gimple_statement_with_memory_ops
*>::test (gimple gs
)
1889 return gimple_has_mem_ops (gs
);
1892 /* Return the set of USE operands for statement G. */
1894 static inline struct use_optype_d
*
1895 gimple_use_ops (const_gimple g
)
1897 const gimple_statement_with_ops
*ops_stmt
=
1898 dyn_cast
<const gimple_statement_with_ops
*> (g
);
1901 return ops_stmt
->use_ops
;
1905 /* Set USE to be the set of USE operands for statement G. */
1908 gimple_set_use_ops (gimple g
, struct use_optype_d
*use
)
1910 gimple_statement_with_ops
*ops_stmt
=
1911 as_a
<gimple_statement_with_ops
*> (g
);
1912 ops_stmt
->use_ops
= use
;
1916 /* Return the single VUSE operand of the statement G. */
1919 gimple_vuse (const_gimple g
)
1921 const gimple_statement_with_memory_ops
*mem_ops_stmt
=
1922 dyn_cast
<const gimple_statement_with_memory_ops
*> (g
);
1925 return mem_ops_stmt
->vuse
;
1928 /* Return the single VDEF operand of the statement G. */
1931 gimple_vdef (const_gimple g
)
1933 const gimple_statement_with_memory_ops
*mem_ops_stmt
=
1934 dyn_cast
<const gimple_statement_with_memory_ops
*> (g
);
1937 return mem_ops_stmt
->vdef
;
1940 /* Return the single VUSE operand of the statement G. */
1942 static inline tree
*
1943 gimple_vuse_ptr (gimple g
)
1945 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1946 dyn_cast
<gimple_statement_with_memory_ops
*> (g
);
1949 return &mem_ops_stmt
->vuse
;
1952 /* Return the single VDEF operand of the statement G. */
1954 static inline tree
*
1955 gimple_vdef_ptr (gimple g
)
1957 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1958 dyn_cast
<gimple_statement_with_memory_ops
*> (g
);
1961 return &mem_ops_stmt
->vdef
;
1964 /* Set the single VUSE operand of the statement G. */
1967 gimple_set_vuse (gimple g
, tree vuse
)
1969 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1970 as_a
<gimple_statement_with_memory_ops
*> (g
);
1971 mem_ops_stmt
->vuse
= vuse
;
1974 /* Set the single VDEF operand of the statement G. */
1977 gimple_set_vdef (gimple g
, tree vdef
)
1979 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1980 as_a
<gimple_statement_with_memory_ops
*> (g
);
1981 mem_ops_stmt
->vdef
= vdef
;
1985 /* Return true if statement G has operands and the modified field has
1989 gimple_modified_p (const_gimple g
)
1991 return (gimple_has_ops (g
)) ? (bool) g
->modified
: false;
1995 /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
1996 a MODIFIED field. */
1999 gimple_set_modified (gimple s
, bool modifiedp
)
2001 if (gimple_has_ops (s
))
2002 s
->modified
= (unsigned) modifiedp
;
2006 /* Return the tree code for the expression computed by STMT. This is
2007 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
2008 GIMPLE_CALL, return CALL_EXPR as the expression code for
2009 consistency. This is useful when the caller needs to deal with the
2010 three kinds of computation that GIMPLE supports. */
2012 static inline enum tree_code
2013 gimple_expr_code (const_gimple stmt
)
2015 enum gimple_code code
= gimple_code (stmt
);
2016 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_COND
)
2017 return (enum tree_code
) stmt
->subcode
;
2020 gcc_gimple_checking_assert (code
== GIMPLE_CALL
);
2026 /* Return true if statement STMT contains volatile operands. */
2029 gimple_has_volatile_ops (const_gimple stmt
)
2031 if (gimple_has_mem_ops (stmt
))
2032 return stmt
->has_volatile_ops
;
2038 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */
2041 gimple_set_has_volatile_ops (gimple stmt
, bool volatilep
)
2043 if (gimple_has_mem_ops (stmt
))
2044 stmt
->has_volatile_ops
= (unsigned) volatilep
;
2047 /* Return true if STMT is in a transaction. */
2050 gimple_in_transaction (gimple stmt
)
2052 return bb_in_transaction (gimple_bb (stmt
));
2055 /* Return true if statement STMT may access memory. */
2058 gimple_references_memory_p (gimple stmt
)
2060 return gimple_has_mem_ops (stmt
) && gimple_vuse (stmt
);
2064 /* Return the subcode for OMP statement S. */
2066 static inline unsigned
2067 gimple_omp_subcode (const_gimple s
)
2069 gcc_gimple_checking_assert (gimple_code (s
) >= GIMPLE_OMP_ATOMIC_LOAD
2070 && gimple_code (s
) <= GIMPLE_OMP_TEAMS
);
2074 /* Set the subcode for OMP statement S to SUBCODE. */
2077 gimple_omp_set_subcode (gimple s
, unsigned int subcode
)
2079 /* We only have 16 bits for the subcode. Assert that we are not
2081 gcc_gimple_checking_assert (subcode
< (1 << 16));
2082 s
->subcode
= subcode
;
2085 /* Set the nowait flag on OMP_RETURN statement S. */
2088 gimple_omp_return_set_nowait (gimple s
)
2090 GIMPLE_CHECK (s
, GIMPLE_OMP_RETURN
);
2091 s
->subcode
|= GF_OMP_RETURN_NOWAIT
;
2095 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
2099 gimple_omp_return_nowait_p (const_gimple g
)
2101 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
2102 return (gimple_omp_subcode (g
) & GF_OMP_RETURN_NOWAIT
) != 0;
2106 /* Set the LHS of OMP return. */
2109 gimple_omp_return_set_lhs (gimple g
, tree lhs
)
2111 gimple_statement_omp_return
*omp_return_stmt
=
2112 as_a
<gimple_statement_omp_return
*> (g
);
2113 omp_return_stmt
->val
= lhs
;
2117 /* Get the LHS of OMP return. */
2120 gimple_omp_return_lhs (const_gimple g
)
2122 const gimple_statement_omp_return
*omp_return_stmt
=
2123 as_a
<const gimple_statement_omp_return
*> (g
);
2124 return omp_return_stmt
->val
;
2128 /* Return a pointer to the LHS of OMP return. */
2130 static inline tree
*
2131 gimple_omp_return_lhs_ptr (gimple g
)
2133 gimple_statement_omp_return
*omp_return_stmt
=
2134 as_a
<gimple_statement_omp_return
*> (g
);
2135 return &omp_return_stmt
->val
;
2139 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
2143 gimple_omp_section_last_p (const_gimple g
)
2145 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
2146 return (gimple_omp_subcode (g
) & GF_OMP_SECTION_LAST
) != 0;
2150 /* Set the GF_OMP_SECTION_LAST flag on G. */
2153 gimple_omp_section_set_last (gimple g
)
2155 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
2156 g
->subcode
|= GF_OMP_SECTION_LAST
;
2160 /* Return true if OMP parallel statement G has the
2161 GF_OMP_PARALLEL_COMBINED flag set. */
2164 gimple_omp_parallel_combined_p (const_gimple g
)
2166 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
2167 return (gimple_omp_subcode (g
) & GF_OMP_PARALLEL_COMBINED
) != 0;
2171 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
2172 value of COMBINED_P. */
2175 gimple_omp_parallel_set_combined_p (gimple g
, bool combined_p
)
2177 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
2179 g
->subcode
|= GF_OMP_PARALLEL_COMBINED
;
2181 g
->subcode
&= ~GF_OMP_PARALLEL_COMBINED
;
2185 /* Return true if OMP atomic load/store statement G has the
2186 GF_OMP_ATOMIC_NEED_VALUE flag set. */
2189 gimple_omp_atomic_need_value_p (const_gimple g
)
2191 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2192 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2193 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_NEED_VALUE
) != 0;
2197 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */
2200 gimple_omp_atomic_set_need_value (gimple g
)
2202 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2203 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2204 g
->subcode
|= GF_OMP_ATOMIC_NEED_VALUE
;
2208 /* Return true if OMP atomic load/store statement G has the
2209 GF_OMP_ATOMIC_SEQ_CST flag set. */
2212 gimple_omp_atomic_seq_cst_p (const_gimple g
)
2214 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2215 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2216 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_SEQ_CST
) != 0;
2220 /* Set the GF_OMP_ATOMIC_SEQ_CST flag on G. */
2223 gimple_omp_atomic_set_seq_cst (gimple g
)
2225 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2226 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2227 g
->subcode
|= GF_OMP_ATOMIC_SEQ_CST
;
2231 /* Return the number of operands for statement GS. */
2233 static inline unsigned
2234 gimple_num_ops (const_gimple gs
)
2240 /* Set the number of operands for statement GS. */
2243 gimple_set_num_ops (gimple gs
, unsigned num_ops
)
2245 gs
->num_ops
= num_ops
;
2249 /* Return the array of operands for statement GS. */
2251 static inline tree
*
2252 gimple_ops (gimple gs
)
2256 /* All the tuples have their operand vector at the very bottom
2257 of the structure. Note that those structures that do not
2258 have an operand vector have a zero offset. */
2259 off
= gimple_ops_offset_
[gimple_statement_structure (gs
)];
2260 gcc_gimple_checking_assert (off
!= 0);
2262 return (tree
*) ((char *) gs
+ off
);
2266 /* Return operand I for statement GS. */
2269 gimple_op (const_gimple gs
, unsigned i
)
2271 if (gimple_has_ops (gs
))
2273 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
2274 return gimple_ops (CONST_CAST_GIMPLE (gs
))[i
];
2280 /* Return a pointer to operand I for statement GS. */
2282 static inline tree
*
2283 gimple_op_ptr (const_gimple gs
, unsigned i
)
2285 if (gimple_has_ops (gs
))
2287 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
2288 return gimple_ops (CONST_CAST_GIMPLE (gs
)) + i
;
2294 /* Set operand I of statement GS to OP. */
2297 gimple_set_op (gimple gs
, unsigned i
, tree op
)
2299 gcc_gimple_checking_assert (gimple_has_ops (gs
) && i
< gimple_num_ops (gs
));
2301 /* Note. It may be tempting to assert that OP matches
2302 is_gimple_operand, but that would be wrong. Different tuples
2303 accept slightly different sets of tree operands. Each caller
2304 should perform its own validation. */
2305 gimple_ops (gs
)[i
] = op
;
2308 /* Return true if GS is a GIMPLE_ASSIGN. */
2311 is_gimple_assign (const_gimple gs
)
2313 return gimple_code (gs
) == GIMPLE_ASSIGN
;
2316 /* Determine if expression CODE is one of the valid expressions that can
2317 be used on the RHS of GIMPLE assignments. */
2319 static inline enum gimple_rhs_class
2320 get_gimple_rhs_class (enum tree_code code
)
2322 return (enum gimple_rhs_class
) gimple_rhs_class_table
[(int) code
];
2325 /* Return the LHS of assignment statement GS. */
2328 gimple_assign_lhs (const_gimple gs
)
2330 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2331 return gimple_op (gs
, 0);
2335 /* Return a pointer to the LHS of assignment statement GS. */
2337 static inline tree
*
2338 gimple_assign_lhs_ptr (const_gimple gs
)
2340 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2341 return gimple_op_ptr (gs
, 0);
2345 /* Set LHS to be the LHS operand of assignment statement GS. */
2348 gimple_assign_set_lhs (gimple gs
, tree lhs
)
2350 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2351 gimple_set_op (gs
, 0, lhs
);
2353 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2354 SSA_NAME_DEF_STMT (lhs
) = gs
;
2358 /* Return the first operand on the RHS of assignment statement GS. */
2361 gimple_assign_rhs1 (const_gimple gs
)
2363 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2364 return gimple_op (gs
, 1);
2368 /* Return a pointer to the first operand on the RHS of assignment
2371 static inline tree
*
2372 gimple_assign_rhs1_ptr (const_gimple gs
)
2374 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2375 return gimple_op_ptr (gs
, 1);
2378 /* Set RHS to be the first operand on the RHS of assignment statement GS. */
2381 gimple_assign_set_rhs1 (gimple gs
, tree rhs
)
2383 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2385 gimple_set_op (gs
, 1, rhs
);
2389 /* Return the second operand on the RHS of assignment statement GS.
2390 If GS does not have two operands, NULL is returned instead. */
2393 gimple_assign_rhs2 (const_gimple gs
)
2395 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2397 if (gimple_num_ops (gs
) >= 3)
2398 return gimple_op (gs
, 2);
2404 /* Return a pointer to the second operand on the RHS of assignment
2407 static inline tree
*
2408 gimple_assign_rhs2_ptr (const_gimple gs
)
2410 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2411 return gimple_op_ptr (gs
, 2);
2415 /* Set RHS to be the second operand on the RHS of assignment statement GS. */
2418 gimple_assign_set_rhs2 (gimple gs
, tree rhs
)
2420 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2422 gimple_set_op (gs
, 2, rhs
);
2425 /* Return the third operand on the RHS of assignment statement GS.
2426 If GS does not have two operands, NULL is returned instead. */
2429 gimple_assign_rhs3 (const_gimple gs
)
2431 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2433 if (gimple_num_ops (gs
) >= 4)
2434 return gimple_op (gs
, 3);
2439 /* Return a pointer to the third operand on the RHS of assignment
2442 static inline tree
*
2443 gimple_assign_rhs3_ptr (const_gimple gs
)
2445 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2446 return gimple_op_ptr (gs
, 3);
2450 /* Set RHS to be the third operand on the RHS of assignment statement GS. */
2453 gimple_assign_set_rhs3 (gimple gs
, tree rhs
)
2455 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2457 gimple_set_op (gs
, 3, rhs
);
2460 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2461 which expect to see only two operands. */
2464 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
2467 gimple_assign_set_rhs_with_ops (gsi
, code
, op1
, op2
, NULL
);
2470 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2471 which expect to see only one operands. */
2474 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
2477 gimple_assign_set_rhs_with_ops (gsi
, code
, op1
, NULL
, NULL
);
2480 /* Returns true if GS is a nontemporal move. */
2483 gimple_assign_nontemporal_move_p (const gassign
*gs
)
2485 return gs
->nontemporal_move
;
2488 /* Sets nontemporal move flag of GS to NONTEMPORAL. */
2491 gimple_assign_set_nontemporal_move (gimple gs
, bool nontemporal
)
2493 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2494 gs
->nontemporal_move
= nontemporal
;
2498 /* Return the code of the expression computed on the rhs of assignment
2499 statement GS. In case that the RHS is a single object, returns the
2500 tree code of the object. */
2502 static inline enum tree_code
2503 gimple_assign_rhs_code (const_gimple gs
)
2505 enum tree_code code
;
2506 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2508 code
= (enum tree_code
) gs
->subcode
;
2509 /* While we initially set subcode to the TREE_CODE of the rhs for
2510 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
2511 in sync when we rewrite stmts into SSA form or do SSA propagations. */
2512 if (get_gimple_rhs_class (code
) == GIMPLE_SINGLE_RHS
)
2513 code
= TREE_CODE (gimple_assign_rhs1 (gs
));
2519 /* Set CODE to be the code for the expression computed on the RHS of
2523 gimple_assign_set_rhs_code (gimple s
, enum tree_code code
)
2525 GIMPLE_CHECK (s
, GIMPLE_ASSIGN
);
2530 /* Return the gimple rhs class of the code of the expression computed on
2531 the rhs of assignment statement GS.
2532 This will never return GIMPLE_INVALID_RHS. */
2534 static inline enum gimple_rhs_class
2535 gimple_assign_rhs_class (const_gimple gs
)
2537 return get_gimple_rhs_class (gimple_assign_rhs_code (gs
));
2540 /* Return true if GS is an assignment with a singleton RHS, i.e.,
2541 there is no operator associated with the assignment itself.
2542 Unlike gimple_assign_copy_p, this predicate returns true for
2543 any RHS operand, including those that perform an operation
2544 and do not have the semantics of a copy, such as COND_EXPR. */
2547 gimple_assign_single_p (const_gimple gs
)
2549 return (is_gimple_assign (gs
)
2550 && gimple_assign_rhs_class (gs
) == GIMPLE_SINGLE_RHS
);
2553 /* Return true if GS performs a store to its lhs. */
2556 gimple_store_p (const_gimple gs
)
2558 tree lhs
= gimple_get_lhs (gs
);
2559 return lhs
&& !is_gimple_reg (lhs
);
2562 /* Return true if GS is an assignment that loads from its rhs1. */
2565 gimple_assign_load_p (const_gimple gs
)
2568 if (!gimple_assign_single_p (gs
))
2570 rhs
= gimple_assign_rhs1 (gs
);
2571 if (TREE_CODE (rhs
) == WITH_SIZE_EXPR
)
2573 rhs
= get_base_address (rhs
);
2574 return (DECL_P (rhs
)
2575 || TREE_CODE (rhs
) == MEM_REF
|| TREE_CODE (rhs
) == TARGET_MEM_REF
);
2579 /* Return true if S is a type-cast assignment. */
2582 gimple_assign_cast_p (const_gimple s
)
2584 if (is_gimple_assign (s
))
2586 enum tree_code sc
= gimple_assign_rhs_code (s
);
2587 return CONVERT_EXPR_CODE_P (sc
)
2588 || sc
== VIEW_CONVERT_EXPR
2589 || sc
== FIX_TRUNC_EXPR
;
2595 /* Return true if S is a clobber statement. */
2598 gimple_clobber_p (const_gimple s
)
2600 return gimple_assign_single_p (s
)
2601 && TREE_CLOBBER_P (gimple_assign_rhs1 (s
));
2604 /* Return true if GS is a GIMPLE_CALL. */
2607 is_gimple_call (const_gimple gs
)
2609 return gimple_code (gs
) == GIMPLE_CALL
;
2612 /* Return the LHS of call statement GS. */
2615 gimple_call_lhs (const_gimple gs
)
2617 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2618 return gimple_op (gs
, 0);
2622 /* Return a pointer to the LHS of call statement GS. */
2624 static inline tree
*
2625 gimple_call_lhs_ptr (const_gimple gs
)
2627 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2628 return gimple_op_ptr (gs
, 0);
2632 /* Set LHS to be the LHS operand of call statement GS. */
2635 gimple_call_set_lhs (gimple gs
, tree lhs
)
2637 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2638 gimple_set_op (gs
, 0, lhs
);
2639 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2640 SSA_NAME_DEF_STMT (lhs
) = gs
;
2644 /* Return true if call GS calls an internal-only function, as enumerated
2648 gimple_call_internal_p (const_gimple gs
)
2650 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2651 return (gs
->subcode
& GF_CALL_INTERNAL
) != 0;
2655 /* Return true if call GS is marked as instrumented by
2656 Pointer Bounds Checker. */
2659 gimple_call_with_bounds_p (const_gimple gs
)
2661 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2662 return (gs
->subcode
& GF_CALL_WITH_BOUNDS
) != 0;
2666 /* If INSTRUMENTED_P is true, marm statement GS as instrumented by
2667 Pointer Bounds Checker. */
2670 gimple_call_set_with_bounds (gimple gs
, bool with_bounds
)
2672 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2674 gs
->subcode
|= GF_CALL_WITH_BOUNDS
;
2676 gs
->subcode
&= ~GF_CALL_WITH_BOUNDS
;
2680 /* Return the target of internal call GS. */
2682 static inline enum internal_fn
2683 gimple_call_internal_fn (const_gimple gs
)
2685 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
2686 return static_cast <const gcall
*> (gs
)->u
.internal_fn
;
2689 /* If CTRL_ALTERING_P is true, mark GIMPLE_CALL S to be a stmt
2690 that could alter control flow. */
2693 gimple_call_set_ctrl_altering (gimple s
, bool ctrl_altering_p
)
2695 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2696 if (ctrl_altering_p
)
2697 s
->subcode
|= GF_CALL_CTRL_ALTERING
;
2699 s
->subcode
&= ~GF_CALL_CTRL_ALTERING
;
2702 /* Return true if call GS calls an func whose GF_CALL_CTRL_ALTERING
2703 flag is set. Such call could not be a stmt in the middle of a bb. */
2706 gimple_call_ctrl_altering_p (const_gimple gs
)
2708 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2709 return (gs
->subcode
& GF_CALL_CTRL_ALTERING
) != 0;
2713 /* Return the function type of the function called by GS. */
2716 gimple_call_fntype (const_gimple gs
)
2718 const gcall
*call_stmt
= as_a
<const gcall
*> (gs
);
2719 if (gimple_call_internal_p (gs
))
2721 return call_stmt
->u
.fntype
;
2724 /* Set the type of the function called by CALL_STMT to FNTYPE. */
2727 gimple_call_set_fntype (gcall
*call_stmt
, tree fntype
)
2729 gcc_gimple_checking_assert (!gimple_call_internal_p (call_stmt
));
2730 call_stmt
->u
.fntype
= fntype
;
2734 /* Return the tree node representing the function called by call
2738 gimple_call_fn (const_gimple gs
)
2740 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2741 return gimple_op (gs
, 1);
2744 /* Return a pointer to the tree node representing the function called by call
2747 static inline tree
*
2748 gimple_call_fn_ptr (const_gimple gs
)
2750 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2751 return gimple_op_ptr (gs
, 1);
2755 /* Set FN to be the function called by call statement GS. */
2758 gimple_call_set_fn (gcall
*gs
, tree fn
)
2760 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2761 gimple_set_op (gs
, 1, fn
);
2765 /* Set FNDECL to be the function called by call statement GS. */
2768 gimple_call_set_fndecl (gimple gs
, tree decl
)
2770 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2771 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2772 gimple_set_op (gs
, 1, build1_loc (gimple_location (gs
), ADDR_EXPR
,
2773 build_pointer_type (TREE_TYPE (decl
)),
2778 /* Set internal function FN to be the function called by call statement CALL_STMT. */
2781 gimple_call_set_internal_fn (gcall
*call_stmt
, enum internal_fn fn
)
2783 gcc_gimple_checking_assert (gimple_call_internal_p (call_stmt
));
2784 call_stmt
->u
.internal_fn
= fn
;
2788 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
2789 Otherwise return NULL. This function is analogous to
2790 get_callee_fndecl in tree land. */
2793 gimple_call_fndecl (const_gimple gs
)
2795 return gimple_call_addr_fndecl (gimple_call_fn (gs
));
2799 /* Return the type returned by call statement GS. */
2802 gimple_call_return_type (const gcall
*gs
)
2804 tree type
= gimple_call_fntype (gs
);
2806 if (type
== NULL_TREE
)
2807 return TREE_TYPE (gimple_call_lhs (gs
));
2809 /* The type returned by a function is the type of its
2811 return TREE_TYPE (type
);
2815 /* Return the static chain for call statement GS. */
2818 gimple_call_chain (const_gimple gs
)
2820 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2821 return gimple_op (gs
, 2);
2825 /* Return a pointer to the static chain for call statement CALL_STMT. */
2827 static inline tree
*
2828 gimple_call_chain_ptr (const gcall
*call_stmt
)
2830 return gimple_op_ptr (call_stmt
, 2);
2833 /* Set CHAIN to be the static chain for call statement CALL_STMT. */
2836 gimple_call_set_chain (gcall
*call_stmt
, tree chain
)
2838 gimple_set_op (call_stmt
, 2, chain
);
2842 /* Return the number of arguments used by call statement GS. */
2844 static inline unsigned
2845 gimple_call_num_args (const_gimple gs
)
2848 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2849 num_ops
= gimple_num_ops (gs
);
2854 /* Return the argument at position INDEX for call statement GS. */
2857 gimple_call_arg (const_gimple gs
, unsigned index
)
2859 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2860 return gimple_op (gs
, index
+ 3);
2864 /* Return a pointer to the argument at position INDEX for call
2867 static inline tree
*
2868 gimple_call_arg_ptr (const_gimple gs
, unsigned index
)
2870 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2871 return gimple_op_ptr (gs
, index
+ 3);
2875 /* Set ARG to be the argument at position INDEX for call statement GS. */
2878 gimple_call_set_arg (gimple gs
, unsigned index
, tree arg
)
2880 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2881 gimple_set_op (gs
, index
+ 3, arg
);
2885 /* If TAIL_P is true, mark call statement S as being a tail call
2886 (i.e., a call just before the exit of a function). These calls are
2887 candidate for tail call optimization. */
2890 gimple_call_set_tail (gcall
*s
, bool tail_p
)
2893 s
->subcode
|= GF_CALL_TAILCALL
;
2895 s
->subcode
&= ~GF_CALL_TAILCALL
;
2899 /* Return true if GIMPLE_CALL S is marked as a tail call. */
2902 gimple_call_tail_p (gcall
*s
)
2904 return (s
->subcode
& GF_CALL_TAILCALL
) != 0;
2908 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
2909 slot optimization. This transformation uses the target of the call
2910 expansion as the return slot for calls that return in memory. */
2913 gimple_call_set_return_slot_opt (gcall
*s
, bool return_slot_opt_p
)
2915 if (return_slot_opt_p
)
2916 s
->subcode
|= GF_CALL_RETURN_SLOT_OPT
;
2918 s
->subcode
&= ~GF_CALL_RETURN_SLOT_OPT
;
2922 /* Return true if S is marked for return slot optimization. */
2925 gimple_call_return_slot_opt_p (gcall
*s
)
2927 return (s
->subcode
& GF_CALL_RETURN_SLOT_OPT
) != 0;
2931 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
2932 thunk to the thunked-to function. */
2935 gimple_call_set_from_thunk (gcall
*s
, bool from_thunk_p
)
2938 s
->subcode
|= GF_CALL_FROM_THUNK
;
2940 s
->subcode
&= ~GF_CALL_FROM_THUNK
;
2944 /* Return true if GIMPLE_CALL S is a jump from a thunk. */
2947 gimple_call_from_thunk_p (gcall
*s
)
2949 return (s
->subcode
& GF_CALL_FROM_THUNK
) != 0;
2953 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
2954 argument pack in its argument list. */
2957 gimple_call_set_va_arg_pack (gcall
*s
, bool pass_arg_pack_p
)
2959 if (pass_arg_pack_p
)
2960 s
->subcode
|= GF_CALL_VA_ARG_PACK
;
2962 s
->subcode
&= ~GF_CALL_VA_ARG_PACK
;
2966 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
2967 argument pack in its argument list. */
2970 gimple_call_va_arg_pack_p (gcall
*s
)
2972 return (s
->subcode
& GF_CALL_VA_ARG_PACK
) != 0;
2976 /* Return true if S is a noreturn call. */
2979 gimple_call_noreturn_p (gimple s
)
2981 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2982 return (gimple_call_flags (s
) & ECF_NORETURN
) != 0;
2986 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
2987 even if the called function can throw in other cases. */
2990 gimple_call_set_nothrow (gcall
*s
, bool nothrow_p
)
2993 s
->subcode
|= GF_CALL_NOTHROW
;
2995 s
->subcode
&= ~GF_CALL_NOTHROW
;
2998 /* Return true if S is a nothrow call. */
3001 gimple_call_nothrow_p (gcall
*s
)
3003 return (gimple_call_flags (s
) & ECF_NOTHROW
) != 0;
3006 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
3007 is known to be emitted for VLA objects. Those are wrapped by
3008 stack_save/stack_restore calls and hence can't lead to unbounded
3009 stack growth even when they occur in loops. */
3012 gimple_call_set_alloca_for_var (gcall
*s
, bool for_var
)
3015 s
->subcode
|= GF_CALL_ALLOCA_FOR_VAR
;
3017 s
->subcode
&= ~GF_CALL_ALLOCA_FOR_VAR
;
3020 /* Return true of S is a call to builtin_alloca emitted for VLA objects. */
3023 gimple_call_alloca_for_var_p (gcall
*s
)
3025 return (s
->subcode
& GF_CALL_ALLOCA_FOR_VAR
) != 0;
3028 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */
3031 gimple_call_copy_flags (gcall
*dest_call
, gcall
*orig_call
)
3033 dest_call
->subcode
= orig_call
->subcode
;
3037 /* Return a pointer to the points-to solution for the set of call-used
3038 variables of the call CALL_STMT. */
3040 static inline struct pt_solution
*
3041 gimple_call_use_set (gcall
*call_stmt
)
3043 return &call_stmt
->call_used
;
3047 /* Return a pointer to the points-to solution for the set of call-used
3048 variables of the call CALL_STMT. */
3050 static inline struct pt_solution
*
3051 gimple_call_clobber_set (gcall
*call_stmt
)
3053 return &call_stmt
->call_clobbered
;
3057 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
3061 gimple_has_lhs (gimple stmt
)
3063 return (is_gimple_assign (stmt
)
3064 || (is_gimple_call (stmt
)
3065 && gimple_call_lhs (stmt
) != NULL_TREE
));
3069 /* Return the code of the predicate computed by conditional statement GS. */
3071 static inline enum tree_code
3072 gimple_cond_code (const_gimple gs
)
3074 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3075 return (enum tree_code
) gs
->subcode
;
3079 /* Set CODE to be the predicate code for the conditional statement GS. */
3082 gimple_cond_set_code (gcond
*gs
, enum tree_code code
)
3088 /* Return the LHS of the predicate computed by conditional statement GS. */
3091 gimple_cond_lhs (const_gimple gs
)
3093 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3094 return gimple_op (gs
, 0);
3097 /* Return the pointer to the LHS of the predicate computed by conditional
3100 static inline tree
*
3101 gimple_cond_lhs_ptr (const gcond
*gs
)
3103 return gimple_op_ptr (gs
, 0);
3106 /* Set LHS to be the LHS operand of the predicate computed by
3107 conditional statement GS. */
3110 gimple_cond_set_lhs (gcond
*gs
, tree lhs
)
3112 gimple_set_op (gs
, 0, lhs
);
3116 /* Return the RHS operand of the predicate computed by conditional GS. */
3119 gimple_cond_rhs (const_gimple gs
)
3121 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3122 return gimple_op (gs
, 1);
3125 /* Return the pointer to the RHS operand of the predicate computed by
3128 static inline tree
*
3129 gimple_cond_rhs_ptr (const gcond
*gs
)
3131 return gimple_op_ptr (gs
, 1);
3135 /* Set RHS to be the RHS operand of the predicate computed by
3136 conditional statement GS. */
3139 gimple_cond_set_rhs (gcond
*gs
, tree rhs
)
3141 gimple_set_op (gs
, 1, rhs
);
3145 /* Return the label used by conditional statement GS when its
3146 predicate evaluates to true. */
3149 gimple_cond_true_label (const gcond
*gs
)
3151 return gimple_op (gs
, 2);
3155 /* Set LABEL to be the label used by conditional statement GS when its
3156 predicate evaluates to true. */
3159 gimple_cond_set_true_label (gcond
*gs
, tree label
)
3161 gimple_set_op (gs
, 2, label
);
3165 /* Set LABEL to be the label used by conditional statement GS when its
3166 predicate evaluates to false. */
3169 gimple_cond_set_false_label (gcond
*gs
, tree label
)
3171 gimple_set_op (gs
, 3, label
);
3175 /* Return the label used by conditional statement GS when its
3176 predicate evaluates to false. */
3179 gimple_cond_false_label (const gcond
*gs
)
3182 return gimple_op (gs
, 3);
3186 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */
3189 gimple_cond_make_false (gcond
*gs
)
3191 gimple_cond_set_lhs (gs
, boolean_true_node
);
3192 gimple_cond_set_rhs (gs
, boolean_false_node
);
3193 gs
->subcode
= EQ_EXPR
;
3197 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */
3200 gimple_cond_make_true (gcond
*gs
)
3202 gimple_cond_set_lhs (gs
, boolean_true_node
);
3203 gimple_cond_set_rhs (gs
, boolean_true_node
);
3204 gs
->subcode
= EQ_EXPR
;
3207 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
3208 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
3211 gimple_cond_true_p (const gcond
*gs
)
3213 tree lhs
= gimple_cond_lhs (gs
);
3214 tree rhs
= gimple_cond_rhs (gs
);
3215 enum tree_code code
= gimple_cond_code (gs
);
3217 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
3220 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
3223 if (code
== NE_EXPR
&& lhs
!= rhs
)
3226 if (code
== EQ_EXPR
&& lhs
== rhs
)
3232 /* Check if conditional statement GS is of the form 'if (1 != 1)',
3233 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
3236 gimple_cond_false_p (const gcond
*gs
)
3238 tree lhs
= gimple_cond_lhs (gs
);
3239 tree rhs
= gimple_cond_rhs (gs
);
3240 enum tree_code code
= gimple_cond_code (gs
);
3242 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
3245 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
3248 if (code
== NE_EXPR
&& lhs
== rhs
)
3251 if (code
== EQ_EXPR
&& lhs
!= rhs
)
3257 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */
3260 gimple_cond_set_condition (gcond
*stmt
, enum tree_code code
, tree lhs
,
3263 gimple_cond_set_code (stmt
, code
);
3264 gimple_cond_set_lhs (stmt
, lhs
);
3265 gimple_cond_set_rhs (stmt
, rhs
);
3268 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
3271 gimple_label_label (const glabel
*gs
)
3273 return gimple_op (gs
, 0);
3277 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
3281 gimple_label_set_label (glabel
*gs
, tree label
)
3283 gimple_set_op (gs
, 0, label
);
3287 /* Return the destination of the unconditional jump GS. */
3290 gimple_goto_dest (const_gimple gs
)
3292 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
3293 return gimple_op (gs
, 0);
3297 /* Set DEST to be the destination of the unconditonal jump GS. */
3300 gimple_goto_set_dest (ggoto
*gs
, tree dest
)
3302 gimple_set_op (gs
, 0, dest
);
3306 /* Return the variables declared in the GIMPLE_BIND statement GS. */
3309 gimple_bind_vars (const gbind
*bind_stmt
)
3311 return bind_stmt
->vars
;
3315 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
3319 gimple_bind_set_vars (gbind
*bind_stmt
, tree vars
)
3321 bind_stmt
->vars
= vars
;
3325 /* Append VARS to the set of variables declared in the GIMPLE_BIND
3329 gimple_bind_append_vars (gbind
*bind_stmt
, tree vars
)
3331 bind_stmt
->vars
= chainon (bind_stmt
->vars
, vars
);
3335 static inline gimple_seq
*
3336 gimple_bind_body_ptr (gbind
*bind_stmt
)
3338 return &bind_stmt
->body
;
3341 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */
3343 static inline gimple_seq
3344 gimple_bind_body (gbind
*gs
)
3346 return *gimple_bind_body_ptr (gs
);
3350 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
3354 gimple_bind_set_body (gbind
*bind_stmt
, gimple_seq seq
)
3356 bind_stmt
->body
= seq
;
3360 /* Append a statement to the end of a GIMPLE_BIND's body. */
3363 gimple_bind_add_stmt (gbind
*bind_stmt
, gimple stmt
)
3365 gimple_seq_add_stmt (&bind_stmt
->body
, stmt
);
3369 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */
3372 gimple_bind_add_seq (gbind
*bind_stmt
, gimple_seq seq
)
3374 gimple_seq_add_seq (&bind_stmt
->body
, seq
);
3378 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
3379 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */
3382 gimple_bind_block (const gbind
*bind_stmt
)
3384 return bind_stmt
->block
;
3388 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
3392 gimple_bind_set_block (gbind
*bind_stmt
, tree block
)
3394 gcc_gimple_checking_assert (block
== NULL_TREE
3395 || TREE_CODE (block
) == BLOCK
);
3396 bind_stmt
->block
= block
;
3400 /* Return the number of input operands for GIMPLE_ASM ASM_STMT. */
3402 static inline unsigned
3403 gimple_asm_ninputs (const gasm
*asm_stmt
)
3405 return asm_stmt
->ni
;
3409 /* Return the number of output operands for GIMPLE_ASM ASM_STMT. */
3411 static inline unsigned
3412 gimple_asm_noutputs (const gasm
*asm_stmt
)
3414 return asm_stmt
->no
;
3418 /* Return the number of clobber operands for GIMPLE_ASM ASM_STMT. */
3420 static inline unsigned
3421 gimple_asm_nclobbers (const gasm
*asm_stmt
)
3423 return asm_stmt
->nc
;
3426 /* Return the number of label operands for GIMPLE_ASM ASM_STMT. */
3428 static inline unsigned
3429 gimple_asm_nlabels (const gasm
*asm_stmt
)
3431 return asm_stmt
->nl
;
3434 /* Return input operand INDEX of GIMPLE_ASM ASM_STMT. */
3437 gimple_asm_input_op (const gasm
*asm_stmt
, unsigned index
)
3439 gcc_gimple_checking_assert (index
< asm_stmt
->ni
);
3440 return gimple_op (asm_stmt
, index
+ asm_stmt
->no
);
3443 /* Return a pointer to input operand INDEX of GIMPLE_ASM ASM_STMT. */
3445 static inline tree
*
3446 gimple_asm_input_op_ptr (const gasm
*asm_stmt
, unsigned index
)
3448 gcc_gimple_checking_assert (index
< asm_stmt
->ni
);
3449 return gimple_op_ptr (asm_stmt
, index
+ asm_stmt
->no
);
3453 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM ASM_STMT. */
3456 gimple_asm_set_input_op (gasm
*asm_stmt
, unsigned index
, tree in_op
)
3458 gcc_gimple_checking_assert (index
< asm_stmt
->ni
3459 && TREE_CODE (in_op
) == TREE_LIST
);
3460 gimple_set_op (asm_stmt
, index
+ asm_stmt
->no
, in_op
);
3464 /* Return output operand INDEX of GIMPLE_ASM ASM_STMT. */
3467 gimple_asm_output_op (const gasm
*asm_stmt
, unsigned index
)
3469 gcc_gimple_checking_assert (index
< asm_stmt
->no
);
3470 return gimple_op (asm_stmt
, index
);
3473 /* Return a pointer to output operand INDEX of GIMPLE_ASM ASM_STMT. */
3475 static inline tree
*
3476 gimple_asm_output_op_ptr (const gasm
*asm_stmt
, unsigned index
)
3478 gcc_gimple_checking_assert (index
< asm_stmt
->no
);
3479 return gimple_op_ptr (asm_stmt
, index
);
3483 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM ASM_STMT. */
3486 gimple_asm_set_output_op (gasm
*asm_stmt
, unsigned index
, tree out_op
)
3488 gcc_gimple_checking_assert (index
< asm_stmt
->no
3489 && TREE_CODE (out_op
) == TREE_LIST
);
3490 gimple_set_op (asm_stmt
, index
, out_op
);
3494 /* Return clobber operand INDEX of GIMPLE_ASM ASM_STMT. */
3497 gimple_asm_clobber_op (const gasm
*asm_stmt
, unsigned index
)
3499 gcc_gimple_checking_assert (index
< asm_stmt
->nc
);
3500 return gimple_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->no
);
3504 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM ASM_STMT. */
3507 gimple_asm_set_clobber_op (gasm
*asm_stmt
, unsigned index
, tree clobber_op
)
3509 gcc_gimple_checking_assert (index
< asm_stmt
->nc
3510 && TREE_CODE (clobber_op
) == TREE_LIST
);
3511 gimple_set_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->no
, clobber_op
);
3514 /* Return label operand INDEX of GIMPLE_ASM ASM_STMT. */
3517 gimple_asm_label_op (const gasm
*asm_stmt
, unsigned index
)
3519 gcc_gimple_checking_assert (index
< asm_stmt
->nl
);
3520 return gimple_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->nc
);
3523 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM ASM_STMT. */
3526 gimple_asm_set_label_op (gasm
*asm_stmt
, unsigned index
, tree label_op
)
3528 gcc_gimple_checking_assert (index
< asm_stmt
->nl
3529 && TREE_CODE (label_op
) == TREE_LIST
);
3530 gimple_set_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->nc
, label_op
);
3533 /* Return the string representing the assembly instruction in
3534 GIMPLE_ASM ASM_STMT. */
3536 static inline const char *
3537 gimple_asm_string (const gasm
*asm_stmt
)
3539 return asm_stmt
->string
;
3543 /* Return true ASM_STMT ASM_STMT is an asm statement marked volatile. */
3546 gimple_asm_volatile_p (const gasm
*asm_stmt
)
3548 return (asm_stmt
->subcode
& GF_ASM_VOLATILE
) != 0;
3552 /* If VOLATLE_P is true, mark asm statement ASM_STMT as volatile. */
3555 gimple_asm_set_volatile (gasm
*asm_stmt
, bool volatile_p
)
3558 asm_stmt
->subcode
|= GF_ASM_VOLATILE
;
3560 asm_stmt
->subcode
&= ~GF_ASM_VOLATILE
;
3564 /* If INPUT_P is true, mark asm ASM_STMT as an ASM_INPUT. */
3567 gimple_asm_set_input (gasm
*asm_stmt
, bool input_p
)
3570 asm_stmt
->subcode
|= GF_ASM_INPUT
;
3572 asm_stmt
->subcode
&= ~GF_ASM_INPUT
;
3576 /* Return true if asm ASM_STMT is an ASM_INPUT. */
3579 gimple_asm_input_p (const gasm
*asm_stmt
)
3581 return (asm_stmt
->subcode
& GF_ASM_INPUT
) != 0;
3585 /* Return the types handled by GIMPLE_CATCH statement CATCH_STMT. */
3588 gimple_catch_types (const gcatch
*catch_stmt
)
3590 return catch_stmt
->types
;
3594 /* Return a pointer to the types handled by GIMPLE_CATCH statement CATCH_STMT. */
3596 static inline tree
*
3597 gimple_catch_types_ptr (gcatch
*catch_stmt
)
3599 return &catch_stmt
->types
;
3603 /* Return a pointer to the GIMPLE sequence representing the body of
3604 the handler of GIMPLE_CATCH statement CATCH_STMT. */
3606 static inline gimple_seq
*
3607 gimple_catch_handler_ptr (gcatch
*catch_stmt
)
3609 return &catch_stmt
->handler
;
3613 /* Return the GIMPLE sequence representing the body of the handler of
3614 GIMPLE_CATCH statement CATCH_STMT. */
3616 static inline gimple_seq
3617 gimple_catch_handler (gcatch
*catch_stmt
)
3619 return *gimple_catch_handler_ptr (catch_stmt
);
3623 /* Set T to be the set of types handled by GIMPLE_CATCH CATCH_STMT. */
3626 gimple_catch_set_types (gcatch
*catch_stmt
, tree t
)
3628 catch_stmt
->types
= t
;
3632 /* Set HANDLER to be the body of GIMPLE_CATCH CATCH_STMT. */
3635 gimple_catch_set_handler (gcatch
*catch_stmt
, gimple_seq handler
)
3637 catch_stmt
->handler
= handler
;
3641 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */
3644 gimple_eh_filter_types (const_gimple gs
)
3646 const geh_filter
*eh_filter_stmt
= as_a
<const geh_filter
*> (gs
);
3647 return eh_filter_stmt
->types
;
3651 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
3654 static inline tree
*
3655 gimple_eh_filter_types_ptr (gimple gs
)
3657 geh_filter
*eh_filter_stmt
= as_a
<geh_filter
*> (gs
);
3658 return &eh_filter_stmt
->types
;
3662 /* Return a pointer to the sequence of statement to execute when
3663 GIMPLE_EH_FILTER statement fails. */
3665 static inline gimple_seq
*
3666 gimple_eh_filter_failure_ptr (gimple gs
)
3668 geh_filter
*eh_filter_stmt
= as_a
<geh_filter
*> (gs
);
3669 return &eh_filter_stmt
->failure
;
3673 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
3676 static inline gimple_seq
3677 gimple_eh_filter_failure (gimple gs
)
3679 return *gimple_eh_filter_failure_ptr (gs
);
3683 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER
3687 gimple_eh_filter_set_types (geh_filter
*eh_filter_stmt
, tree types
)
3689 eh_filter_stmt
->types
= types
;
3693 /* Set FAILURE to be the sequence of statements to execute on failure
3694 for GIMPLE_EH_FILTER EH_FILTER_STMT. */
3697 gimple_eh_filter_set_failure (geh_filter
*eh_filter_stmt
,
3700 eh_filter_stmt
->failure
= failure
;
3703 /* Get the function decl to be called by the MUST_NOT_THROW region. */
3706 gimple_eh_must_not_throw_fndecl (geh_mnt
*eh_mnt_stmt
)
3708 return eh_mnt_stmt
->fndecl
;
3711 /* Set the function decl to be called by GS to DECL. */
3714 gimple_eh_must_not_throw_set_fndecl (geh_mnt
*eh_mnt_stmt
,
3717 eh_mnt_stmt
->fndecl
= decl
;
3720 /* GIMPLE_EH_ELSE accessors. */
3722 static inline gimple_seq
*
3723 gimple_eh_else_n_body_ptr (geh_else
*eh_else_stmt
)
3725 return &eh_else_stmt
->n_body
;
3728 static inline gimple_seq
3729 gimple_eh_else_n_body (geh_else
*eh_else_stmt
)
3731 return *gimple_eh_else_n_body_ptr (eh_else_stmt
);
3734 static inline gimple_seq
*
3735 gimple_eh_else_e_body_ptr (geh_else
*eh_else_stmt
)
3737 return &eh_else_stmt
->e_body
;
3740 static inline gimple_seq
3741 gimple_eh_else_e_body (geh_else
*eh_else_stmt
)
3743 return *gimple_eh_else_e_body_ptr (eh_else_stmt
);
3747 gimple_eh_else_set_n_body (geh_else
*eh_else_stmt
, gimple_seq seq
)
3749 eh_else_stmt
->n_body
= seq
;
3753 gimple_eh_else_set_e_body (geh_else
*eh_else_stmt
, gimple_seq seq
)
3755 eh_else_stmt
->e_body
= seq
;
3758 /* GIMPLE_TRY accessors. */
3760 /* Return the kind of try block represented by GIMPLE_TRY GS. This is
3761 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */
3763 static inline enum gimple_try_flags
3764 gimple_try_kind (const_gimple gs
)
3766 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3767 return (enum gimple_try_flags
) (gs
->subcode
& GIMPLE_TRY_KIND
);
3771 /* Set the kind of try block represented by GIMPLE_TRY GS. */
3774 gimple_try_set_kind (gtry
*gs
, enum gimple_try_flags kind
)
3776 gcc_gimple_checking_assert (kind
== GIMPLE_TRY_CATCH
3777 || kind
== GIMPLE_TRY_FINALLY
);
3778 if (gimple_try_kind (gs
) != kind
)
3779 gs
->subcode
= (unsigned int) kind
;
3783 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3786 gimple_try_catch_is_cleanup (const_gimple gs
)
3788 gcc_gimple_checking_assert (gimple_try_kind (gs
) == GIMPLE_TRY_CATCH
);
3789 return (gs
->subcode
& GIMPLE_TRY_CATCH_IS_CLEANUP
) != 0;
3793 /* Return a pointer to the sequence of statements used as the
3794 body for GIMPLE_TRY GS. */
3796 static inline gimple_seq
*
3797 gimple_try_eval_ptr (gimple gs
)
3799 gtry
*try_stmt
= as_a
<gtry
*> (gs
);
3800 return &try_stmt
->eval
;
3804 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */
3806 static inline gimple_seq
3807 gimple_try_eval (gimple gs
)
3809 return *gimple_try_eval_ptr (gs
);
3813 /* Return a pointer to the sequence of statements used as the cleanup body for
3816 static inline gimple_seq
*
3817 gimple_try_cleanup_ptr (gimple gs
)
3819 gtry
*try_stmt
= as_a
<gtry
*> (gs
);
3820 return &try_stmt
->cleanup
;
3824 /* Return the sequence of statements used as the cleanup body for
3827 static inline gimple_seq
3828 gimple_try_cleanup (gimple gs
)
3830 return *gimple_try_cleanup_ptr (gs
);
3834 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3837 gimple_try_set_catch_is_cleanup (gtry
*g
, bool catch_is_cleanup
)
3839 gcc_gimple_checking_assert (gimple_try_kind (g
) == GIMPLE_TRY_CATCH
);
3840 if (catch_is_cleanup
)
3841 g
->subcode
|= GIMPLE_TRY_CATCH_IS_CLEANUP
;
3843 g
->subcode
&= ~GIMPLE_TRY_CATCH_IS_CLEANUP
;
3847 /* Set EVAL to be the sequence of statements to use as the body for
3848 GIMPLE_TRY TRY_STMT. */
3851 gimple_try_set_eval (gtry
*try_stmt
, gimple_seq eval
)
3853 try_stmt
->eval
= eval
;
3857 /* Set CLEANUP to be the sequence of statements to use as the cleanup
3858 body for GIMPLE_TRY TRY_STMT. */
3861 gimple_try_set_cleanup (gtry
*try_stmt
, gimple_seq cleanup
)
3863 try_stmt
->cleanup
= cleanup
;
3867 /* Return a pointer to the cleanup sequence for cleanup statement GS. */
3869 static inline gimple_seq
*
3870 gimple_wce_cleanup_ptr (gimple gs
)
3872 gimple_statement_wce
*wce_stmt
= as_a
<gimple_statement_wce
*> (gs
);
3873 return &wce_stmt
->cleanup
;
3877 /* Return the cleanup sequence for cleanup statement GS. */
3879 static inline gimple_seq
3880 gimple_wce_cleanup (gimple gs
)
3882 return *gimple_wce_cleanup_ptr (gs
);
3886 /* Set CLEANUP to be the cleanup sequence for GS. */
3889 gimple_wce_set_cleanup (gimple gs
, gimple_seq cleanup
)
3891 gimple_statement_wce
*wce_stmt
= as_a
<gimple_statement_wce
*> (gs
);
3892 wce_stmt
->cleanup
= cleanup
;
3896 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */
3899 gimple_wce_cleanup_eh_only (const_gimple gs
)
3901 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3902 return gs
->subcode
!= 0;
3906 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */
3909 gimple_wce_set_cleanup_eh_only (gimple gs
, bool eh_only_p
)
3911 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3912 gs
->subcode
= (unsigned int) eh_only_p
;
3916 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */
3918 static inline unsigned
3919 gimple_phi_capacity (const_gimple gs
)
3921 const gphi
*phi_stmt
= as_a
<const gphi
*> (gs
);
3922 return phi_stmt
->capacity
;
3926 /* Return the number of arguments in GIMPLE_PHI GS. This must always
3927 be exactly the number of incoming edges for the basic block holding
3930 static inline unsigned
3931 gimple_phi_num_args (const_gimple gs
)
3933 const gphi
*phi_stmt
= as_a
<const gphi
*> (gs
);
3934 return phi_stmt
->nargs
;
3938 /* Return the SSA name created by GIMPLE_PHI GS. */
3941 gimple_phi_result (const_gimple gs
)
3943 const gphi
*phi_stmt
= as_a
<const gphi
*> (gs
);
3944 return phi_stmt
->result
;
3947 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */
3949 static inline tree
*
3950 gimple_phi_result_ptr (gimple gs
)
3952 gphi
*phi_stmt
= as_a
<gphi
*> (gs
);
3953 return &phi_stmt
->result
;
3956 /* Set RESULT to be the SSA name created by GIMPLE_PHI PHI. */
3959 gimple_phi_set_result (gphi
*phi
, tree result
)
3961 phi
->result
= result
;
3962 if (result
&& TREE_CODE (result
) == SSA_NAME
)
3963 SSA_NAME_DEF_STMT (result
) = phi
;
3967 /* Return the PHI argument corresponding to incoming edge INDEX for
3970 static inline struct phi_arg_d
*
3971 gimple_phi_arg (gimple gs
, unsigned index
)
3973 gphi
*phi_stmt
= as_a
<gphi
*> (gs
);
3974 gcc_gimple_checking_assert (index
<= phi_stmt
->capacity
);
3975 return &(phi_stmt
->args
[index
]);
3978 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
3979 for GIMPLE_PHI PHI. */
3982 gimple_phi_set_arg (gphi
*phi
, unsigned index
, struct phi_arg_d
* phiarg
)
3984 gcc_gimple_checking_assert (index
<= phi
->nargs
);
3985 phi
->args
[index
] = *phiarg
;
3988 /* Return the PHI nodes for basic block BB, or NULL if there are no
3991 static inline gimple_seq
3992 phi_nodes (const_basic_block bb
)
3994 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
3995 return bb
->il
.gimple
.phi_nodes
;
3998 /* Return a pointer to the PHI nodes for basic block BB. */
4000 static inline gimple_seq
*
4001 phi_nodes_ptr (basic_block bb
)
4003 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
4004 return &bb
->il
.gimple
.phi_nodes
;
4007 /* Return the tree operand for argument I of PHI node GS. */
4010 gimple_phi_arg_def (gimple gs
, size_t index
)
4012 return gimple_phi_arg (gs
, index
)->def
;
4016 /* Return a pointer to the tree operand for argument I of phi node PHI. */
4018 static inline tree
*
4019 gimple_phi_arg_def_ptr (gphi
*phi
, size_t index
)
4021 return &gimple_phi_arg (phi
, index
)->def
;
4024 /* Return the edge associated with argument I of phi node PHI. */
4027 gimple_phi_arg_edge (gphi
*phi
, size_t i
)
4029 return EDGE_PRED (gimple_bb (phi
), i
);
4032 /* Return the source location of gimple argument I of phi node PHI. */
4034 static inline source_location
4035 gimple_phi_arg_location (gphi
*phi
, size_t i
)
4037 return gimple_phi_arg (phi
, i
)->locus
;
4040 /* Return the source location of the argument on edge E of phi node PHI. */
4042 static inline source_location
4043 gimple_phi_arg_location_from_edge (gphi
*phi
, edge e
)
4045 return gimple_phi_arg (phi
, e
->dest_idx
)->locus
;
4048 /* Set the source location of gimple argument I of phi node PHI to LOC. */
4051 gimple_phi_arg_set_location (gphi
*phi
, size_t i
, source_location loc
)
4053 gimple_phi_arg (phi
, i
)->locus
= loc
;
4056 /* Return TRUE if argument I of phi node PHI has a location record. */
4059 gimple_phi_arg_has_location (gphi
*phi
, size_t i
)
4061 return gimple_phi_arg_location (phi
, i
) != UNKNOWN_LOCATION
;
4065 /* Return the region number for GIMPLE_RESX RESX_STMT. */
4068 gimple_resx_region (const gresx
*resx_stmt
)
4070 return resx_stmt
->region
;
4073 /* Set REGION to be the region number for GIMPLE_RESX RESX_STMT. */
4076 gimple_resx_set_region (gresx
*resx_stmt
, int region
)
4078 resx_stmt
->region
= region
;
4081 /* Return the region number for GIMPLE_EH_DISPATCH EH_DISPATCH_STMT. */
4084 gimple_eh_dispatch_region (const geh_dispatch
*eh_dispatch_stmt
)
4086 return eh_dispatch_stmt
->region
;
4089 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH
4090 EH_DISPATCH_STMT. */
4093 gimple_eh_dispatch_set_region (geh_dispatch
*eh_dispatch_stmt
, int region
)
4095 eh_dispatch_stmt
->region
= region
;
4098 /* Return the number of labels associated with the switch statement GS. */
4100 static inline unsigned
4101 gimple_switch_num_labels (const gswitch
*gs
)
4104 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4105 num_ops
= gimple_num_ops (gs
);
4106 gcc_gimple_checking_assert (num_ops
> 1);
4111 /* Set NLABELS to be the number of labels for the switch statement GS. */
4114 gimple_switch_set_num_labels (gswitch
*g
, unsigned nlabels
)
4116 GIMPLE_CHECK (g
, GIMPLE_SWITCH
);
4117 gimple_set_num_ops (g
, nlabels
+ 1);
4121 /* Return the index variable used by the switch statement GS. */
4124 gimple_switch_index (const gswitch
*gs
)
4126 return gimple_op (gs
, 0);
4130 /* Return a pointer to the index variable for the switch statement GS. */
4132 static inline tree
*
4133 gimple_switch_index_ptr (const gswitch
*gs
)
4135 return gimple_op_ptr (gs
, 0);
4139 /* Set INDEX to be the index variable for switch statement GS. */
4142 gimple_switch_set_index (gswitch
*gs
, tree index
)
4144 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4145 gcc_gimple_checking_assert (SSA_VAR_P (index
) || CONSTANT_CLASS_P (index
));
4146 gimple_set_op (gs
, 0, index
);
4150 /* Return the label numbered INDEX. The default label is 0, followed by any
4151 labels in a switch statement. */
4154 gimple_switch_label (const gswitch
*gs
, unsigned index
)
4156 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4157 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1);
4158 return gimple_op (gs
, index
+ 1);
4161 /* Set the label number INDEX to LABEL. 0 is always the default label. */
4164 gimple_switch_set_label (gswitch
*gs
, unsigned index
, tree label
)
4166 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4167 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1
4168 && (label
== NULL_TREE
4169 || TREE_CODE (label
) == CASE_LABEL_EXPR
));
4170 gimple_set_op (gs
, index
+ 1, label
);
4173 /* Return the default label for a switch statement. */
4176 gimple_switch_default_label (const gswitch
*gs
)
4178 tree label
= gimple_switch_label (gs
, 0);
4179 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
4183 /* Set the default label for a switch statement. */
4186 gimple_switch_set_default_label (gswitch
*gs
, tree label
)
4188 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
4189 gimple_switch_set_label (gs
, 0, label
);
4192 /* Return true if GS is a GIMPLE_DEBUG statement. */
4195 is_gimple_debug (const_gimple gs
)
4197 return gimple_code (gs
) == GIMPLE_DEBUG
;
4200 /* Return true if S is a GIMPLE_DEBUG BIND statement. */
4203 gimple_debug_bind_p (const_gimple s
)
4205 if (is_gimple_debug (s
))
4206 return s
->subcode
== GIMPLE_DEBUG_BIND
;
4211 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */
4214 gimple_debug_bind_get_var (gimple dbg
)
4216 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4217 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4218 return gimple_op (dbg
, 0);
4221 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
4225 gimple_debug_bind_get_value (gimple dbg
)
4227 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4228 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4229 return gimple_op (dbg
, 1);
4232 /* Return a pointer to the value bound to the variable in a
4233 GIMPLE_DEBUG bind statement. */
4235 static inline tree
*
4236 gimple_debug_bind_get_value_ptr (gimple dbg
)
4238 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4239 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4240 return gimple_op_ptr (dbg
, 1);
4243 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */
4246 gimple_debug_bind_set_var (gimple dbg
, tree var
)
4248 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4249 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4250 gimple_set_op (dbg
, 0, var
);
4253 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
4257 gimple_debug_bind_set_value (gimple dbg
, tree value
)
4259 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4260 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4261 gimple_set_op (dbg
, 1, value
);
4264 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
4266 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
4268 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
4272 gimple_debug_bind_reset_value (gimple dbg
)
4274 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4275 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4276 gimple_set_op (dbg
, 1, GIMPLE_DEBUG_BIND_NOVALUE
);
4279 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
4283 gimple_debug_bind_has_value_p (gimple dbg
)
4285 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4286 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4287 return gimple_op (dbg
, 1) != GIMPLE_DEBUG_BIND_NOVALUE
;
4290 #undef GIMPLE_DEBUG_BIND_NOVALUE
4292 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */
4295 gimple_debug_source_bind_p (const_gimple s
)
4297 if (is_gimple_debug (s
))
4298 return s
->subcode
== GIMPLE_DEBUG_SOURCE_BIND
;
4303 /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */
4306 gimple_debug_source_bind_get_var (gimple dbg
)
4308 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4309 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4310 return gimple_op (dbg
, 0);
4313 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
4317 gimple_debug_source_bind_get_value (gimple dbg
)
4319 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4320 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4321 return gimple_op (dbg
, 1);
4324 /* Return a pointer to the value bound to the variable in a
4325 GIMPLE_DEBUG source bind statement. */
4327 static inline tree
*
4328 gimple_debug_source_bind_get_value_ptr (gimple dbg
)
4330 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4331 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4332 return gimple_op_ptr (dbg
, 1);
4335 /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */
4338 gimple_debug_source_bind_set_var (gimple dbg
, tree var
)
4340 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4341 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4342 gimple_set_op (dbg
, 0, var
);
4345 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
4349 gimple_debug_source_bind_set_value (gimple dbg
, tree value
)
4351 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4352 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4353 gimple_set_op (dbg
, 1, value
);
4356 /* Return the line number for EXPR, or return -1 if we have no line
4357 number information for it. */
4359 get_lineno (const_gimple stmt
)
4366 loc
= gimple_location (stmt
);
4367 if (loc
== UNKNOWN_LOCATION
)
4370 return LOCATION_LINE (loc
);
4373 /* Return a pointer to the body for the OMP statement GS. */
4375 static inline gimple_seq
*
4376 gimple_omp_body_ptr (gimple gs
)
4378 return &static_cast <gimple_statement_omp
*> (gs
)->body
;
4381 /* Return the body for the OMP statement GS. */
4383 static inline gimple_seq
4384 gimple_omp_body (gimple gs
)
4386 return *gimple_omp_body_ptr (gs
);
4389 /* Set BODY to be the body for the OMP statement GS. */
4392 gimple_omp_set_body (gimple gs
, gimple_seq body
)
4394 static_cast <gimple_statement_omp
*> (gs
)->body
= body
;
4398 /* Return the name associated with OMP_CRITICAL statement CRIT_STMT. */
4401 gimple_omp_critical_name (const gomp_critical
*crit_stmt
)
4403 return crit_stmt
->name
;
4407 /* Return a pointer to the name associated with OMP critical statement GS. */
4409 static inline tree
*
4410 gimple_omp_critical_name_ptr (gomp_critical
*crit_stmt
)
4412 return &crit_stmt
->name
;
4416 /* Set NAME to be the name associated with OMP critical statement GS. */
4419 gimple_omp_critical_set_name (gomp_critical
*crit_stmt
, tree name
)
4421 crit_stmt
->name
= name
;
4425 /* Return the kind of the OMP_FOR statemement G. */
4428 gimple_omp_for_kind (const_gimple g
)
4430 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4431 return (gimple_omp_subcode (g
) & GF_OMP_FOR_KIND_MASK
);
4435 /* Set the kind of the OMP_FOR statement G. */
4438 gimple_omp_for_set_kind (gomp_for
*g
, int kind
)
4440 g
->subcode
= (g
->subcode
& ~GF_OMP_FOR_KIND_MASK
)
4441 | (kind
& GF_OMP_FOR_KIND_MASK
);
4445 /* Return true if OMP_FOR statement G has the
4446 GF_OMP_FOR_COMBINED flag set. */
4449 gimple_omp_for_combined_p (const_gimple g
)
4451 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4452 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED
) != 0;
4456 /* Set the GF_OMP_FOR_COMBINED field in the OMP_FOR statement G depending on
4457 the boolean value of COMBINED_P. */
4460 gimple_omp_for_set_combined_p (gomp_for
*g
, bool combined_p
)
4463 g
->subcode
|= GF_OMP_FOR_COMBINED
;
4465 g
->subcode
&= ~GF_OMP_FOR_COMBINED
;
4469 /* Return true if the OMP_FOR statement G has the
4470 GF_OMP_FOR_COMBINED_INTO flag set. */
4473 gimple_omp_for_combined_into_p (const_gimple g
)
4475 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4476 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED_INTO
) != 0;
4480 /* Set the GF_OMP_FOR_COMBINED_INTO field in the OMP_FOR statement G depending
4481 on the boolean value of COMBINED_P. */
4484 gimple_omp_for_set_combined_into_p (gomp_for
*g
, bool combined_p
)
4487 g
->subcode
|= GF_OMP_FOR_COMBINED_INTO
;
4489 g
->subcode
&= ~GF_OMP_FOR_COMBINED_INTO
;
4493 /* Return the clauses associated with the OMP_FOR statement GS. */
4496 gimple_omp_for_clauses (const_gimple gs
)
4498 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4499 return omp_for_stmt
->clauses
;
4503 /* Return a pointer to the clauses associated with the OMP_FOR statement
4506 static inline tree
*
4507 gimple_omp_for_clauses_ptr (gimple gs
)
4509 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4510 return &omp_for_stmt
->clauses
;
4514 /* Set CLAUSES to be the list of clauses associated with the OMP_FOR statement
4518 gimple_omp_for_set_clauses (gimple gs
, tree clauses
)
4520 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4521 omp_for_stmt
->clauses
= clauses
;
4525 /* Get the collapse count of the OMP_FOR statement GS. */
4527 static inline size_t
4528 gimple_omp_for_collapse (gimple gs
)
4530 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4531 return omp_for_stmt
->collapse
;
4535 /* Return the condition code associated with the OMP_FOR statement GS. */
4537 static inline enum tree_code
4538 gimple_omp_for_cond (const_gimple gs
, size_t i
)
4540 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4541 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4542 return omp_for_stmt
->iter
[i
].cond
;
4546 /* Set COND to be the condition code for the OMP_FOR statement GS. */
4549 gimple_omp_for_set_cond (gimple gs
, size_t i
, enum tree_code cond
)
4551 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4552 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond
) == tcc_comparison
4553 && i
< omp_for_stmt
->collapse
);
4554 omp_for_stmt
->iter
[i
].cond
= cond
;
4558 /* Return the index variable for the OMP_FOR statement GS. */
4561 gimple_omp_for_index (const_gimple gs
, size_t i
)
4563 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4564 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4565 return omp_for_stmt
->iter
[i
].index
;
4569 /* Return a pointer to the index variable for the OMP_FOR statement GS. */
4571 static inline tree
*
4572 gimple_omp_for_index_ptr (gimple gs
, size_t i
)
4574 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4575 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4576 return &omp_for_stmt
->iter
[i
].index
;
4580 /* Set INDEX to be the index variable for the OMP_FOR statement GS. */
4583 gimple_omp_for_set_index (gimple gs
, size_t i
, tree index
)
4585 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4586 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4587 omp_for_stmt
->iter
[i
].index
= index
;
4591 /* Return the initial value for the OMP_FOR statement GS. */
4594 gimple_omp_for_initial (const_gimple gs
, size_t i
)
4596 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4597 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4598 return omp_for_stmt
->iter
[i
].initial
;
4602 /* Return a pointer to the initial value for the OMP_FOR statement GS. */
4604 static inline tree
*
4605 gimple_omp_for_initial_ptr (gimple gs
, size_t i
)
4607 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4608 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4609 return &omp_for_stmt
->iter
[i
].initial
;
4613 /* Set INITIAL to be the initial value for the OMP_FOR statement GS. */
4616 gimple_omp_for_set_initial (gimple gs
, size_t i
, tree initial
)
4618 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4619 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4620 omp_for_stmt
->iter
[i
].initial
= initial
;
4624 /* Return the final value for the OMP_FOR statement GS. */
4627 gimple_omp_for_final (const_gimple gs
, size_t i
)
4629 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4630 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4631 return omp_for_stmt
->iter
[i
].final
;
4635 /* Return a pointer to the final value for the OMP_FOR statement GS. */
4637 static inline tree
*
4638 gimple_omp_for_final_ptr (gimple gs
, size_t i
)
4640 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4641 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4642 return &omp_for_stmt
->iter
[i
].final
;
4646 /* Set FINAL to be the final value for the OMP_FOR statement GS. */
4649 gimple_omp_for_set_final (gimple gs
, size_t i
, tree final
)
4651 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4652 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4653 omp_for_stmt
->iter
[i
].final
= final
;
4657 /* Return the increment value for the OMP_FOR statement GS. */
4660 gimple_omp_for_incr (const_gimple gs
, size_t i
)
4662 const gomp_for
*omp_for_stmt
= as_a
<const gomp_for
*> (gs
);
4663 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4664 return omp_for_stmt
->iter
[i
].incr
;
4668 /* Return a pointer to the increment value for the OMP_FOR statement GS. */
4670 static inline tree
*
4671 gimple_omp_for_incr_ptr (gimple gs
, size_t i
)
4673 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4674 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4675 return &omp_for_stmt
->iter
[i
].incr
;
4679 /* Set INCR to be the increment value for the OMP_FOR statement GS. */
4682 gimple_omp_for_set_incr (gimple gs
, size_t i
, tree incr
)
4684 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4685 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4686 omp_for_stmt
->iter
[i
].incr
= incr
;
4690 /* Return a pointer to the sequence of statements to execute before the OMP_FOR
4691 statement GS starts. */
4693 static inline gimple_seq
*
4694 gimple_omp_for_pre_body_ptr (gimple gs
)
4696 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4697 return &omp_for_stmt
->pre_body
;
4701 /* Return the sequence of statements to execute before the OMP_FOR
4702 statement GS starts. */
4704 static inline gimple_seq
4705 gimple_omp_for_pre_body (gimple gs
)
4707 return *gimple_omp_for_pre_body_ptr (gs
);
4711 /* Set PRE_BODY to be the sequence of statements to execute before the
4712 OMP_FOR statement GS starts. */
4715 gimple_omp_for_set_pre_body (gimple gs
, gimple_seq pre_body
)
4717 gomp_for
*omp_for_stmt
= as_a
<gomp_for
*> (gs
);
4718 omp_for_stmt
->pre_body
= pre_body
;
4722 /* Return the clauses associated with OMP_PARALLEL GS. */
4725 gimple_omp_parallel_clauses (const_gimple gs
)
4727 const gomp_parallel
*omp_parallel_stmt
= as_a
<const gomp_parallel
*> (gs
);
4728 return omp_parallel_stmt
->clauses
;
4732 /* Return a pointer to the clauses associated with OMP_PARALLEL_STMT. */
4734 static inline tree
*
4735 gimple_omp_parallel_clauses_ptr (gomp_parallel
*omp_parallel_stmt
)
4737 return &omp_parallel_stmt
->clauses
;
4741 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL_STMT. */
4744 gimple_omp_parallel_set_clauses (gomp_parallel
*omp_parallel_stmt
,
4747 omp_parallel_stmt
->clauses
= clauses
;
4751 /* Return the child function used to hold the body of OMP_PARALLEL_STMT. */
4754 gimple_omp_parallel_child_fn (const gomp_parallel
*omp_parallel_stmt
)
4756 return omp_parallel_stmt
->child_fn
;
4759 /* Return a pointer to the child function used to hold the body of
4760 OMP_PARALLEL_STMT. */
4762 static inline tree
*
4763 gimple_omp_parallel_child_fn_ptr (gomp_parallel
*omp_parallel_stmt
)
4765 return &omp_parallel_stmt
->child_fn
;
4769 /* Set CHILD_FN to be the child function for OMP_PARALLEL_STMT. */
4772 gimple_omp_parallel_set_child_fn (gomp_parallel
*omp_parallel_stmt
,
4775 omp_parallel_stmt
->child_fn
= child_fn
;
4779 /* Return the artificial argument used to send variables and values
4780 from the parent to the children threads in OMP_PARALLEL_STMT. */
4783 gimple_omp_parallel_data_arg (const gomp_parallel
*omp_parallel_stmt
)
4785 return omp_parallel_stmt
->data_arg
;
4789 /* Return a pointer to the data argument for OMP_PARALLEL_STMT. */
4791 static inline tree
*
4792 gimple_omp_parallel_data_arg_ptr (gomp_parallel
*omp_parallel_stmt
)
4794 return &omp_parallel_stmt
->data_arg
;
4798 /* Set DATA_ARG to be the data argument for OMP_PARALLEL_STMT. */
4801 gimple_omp_parallel_set_data_arg (gomp_parallel
*omp_parallel_stmt
,
4804 omp_parallel_stmt
->data_arg
= data_arg
;
4808 /* Return the clauses associated with OMP_TASK GS. */
4811 gimple_omp_task_clauses (const_gimple gs
)
4813 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
4814 return omp_task_stmt
->clauses
;
4818 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4820 static inline tree
*
4821 gimple_omp_task_clauses_ptr (gimple gs
)
4823 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
4824 return &omp_task_stmt
->clauses
;
4828 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4832 gimple_omp_task_set_clauses (gimple gs
, tree clauses
)
4834 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
4835 omp_task_stmt
->clauses
= clauses
;
4839 /* Return the child function used to hold the body of OMP_TASK GS. */
4842 gimple_omp_task_child_fn (const_gimple gs
)
4844 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
4845 return omp_task_stmt
->child_fn
;
4848 /* Return a pointer to the child function used to hold the body of
4851 static inline tree
*
4852 gimple_omp_task_child_fn_ptr (gimple gs
)
4854 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
4855 return &omp_task_stmt
->child_fn
;
4859 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4862 gimple_omp_task_set_child_fn (gimple gs
, tree child_fn
)
4864 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
4865 omp_task_stmt
->child_fn
= child_fn
;
4869 /* Return the artificial argument used to send variables and values
4870 from the parent to the children threads in OMP_TASK GS. */
4873 gimple_omp_task_data_arg (const_gimple gs
)
4875 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
4876 return omp_task_stmt
->data_arg
;
4880 /* Return a pointer to the data argument for OMP_TASK GS. */
4882 static inline tree
*
4883 gimple_omp_task_data_arg_ptr (gimple gs
)
4885 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
4886 return &omp_task_stmt
->data_arg
;
4890 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4893 gimple_omp_task_set_data_arg (gimple gs
, tree data_arg
)
4895 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
4896 omp_task_stmt
->data_arg
= data_arg
;
4900 /* Return the clauses associated with OMP_TASK GS. */
4903 gimple_omp_taskreg_clauses (const_gimple gs
)
4905 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
4906 = as_a
<const gimple_statement_omp_taskreg
*> (gs
);
4907 return omp_taskreg_stmt
->clauses
;
4911 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4913 static inline tree
*
4914 gimple_omp_taskreg_clauses_ptr (gimple gs
)
4916 gimple_statement_omp_taskreg
*omp_taskreg_stmt
4917 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
4918 return &omp_taskreg_stmt
->clauses
;
4922 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4926 gimple_omp_taskreg_set_clauses (gimple gs
, tree clauses
)
4928 gimple_statement_omp_taskreg
*omp_taskreg_stmt
4929 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
4930 omp_taskreg_stmt
->clauses
= clauses
;
4934 /* Return the child function used to hold the body of OMP_TASK GS. */
4937 gimple_omp_taskreg_child_fn (const_gimple gs
)
4939 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
4940 = as_a
<const gimple_statement_omp_taskreg
*> (gs
);
4941 return omp_taskreg_stmt
->child_fn
;
4944 /* Return a pointer to the child function used to hold the body of
4947 static inline tree
*
4948 gimple_omp_taskreg_child_fn_ptr (gimple gs
)
4950 gimple_statement_omp_taskreg
*omp_taskreg_stmt
4951 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
4952 return &omp_taskreg_stmt
->child_fn
;
4956 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4959 gimple_omp_taskreg_set_child_fn (gimple gs
, tree child_fn
)
4961 gimple_statement_omp_taskreg
*omp_taskreg_stmt
4962 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
4963 omp_taskreg_stmt
->child_fn
= child_fn
;
4967 /* Return the artificial argument used to send variables and values
4968 from the parent to the children threads in OMP_TASK GS. */
4971 gimple_omp_taskreg_data_arg (const_gimple gs
)
4973 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
4974 = as_a
<const gimple_statement_omp_taskreg
*> (gs
);
4975 return omp_taskreg_stmt
->data_arg
;
4979 /* Return a pointer to the data argument for OMP_TASK GS. */
4981 static inline tree
*
4982 gimple_omp_taskreg_data_arg_ptr (gimple gs
)
4984 gimple_statement_omp_taskreg
*omp_taskreg_stmt
4985 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
4986 return &omp_taskreg_stmt
->data_arg
;
4990 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4993 gimple_omp_taskreg_set_data_arg (gimple gs
, tree data_arg
)
4995 gimple_statement_omp_taskreg
*omp_taskreg_stmt
4996 = as_a
<gimple_statement_omp_taskreg
*> (gs
);
4997 omp_taskreg_stmt
->data_arg
= data_arg
;
5001 /* Return the copy function used to hold the body of OMP_TASK GS. */
5004 gimple_omp_task_copy_fn (const_gimple gs
)
5006 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5007 return omp_task_stmt
->copy_fn
;
5010 /* Return a pointer to the copy function used to hold the body of
5013 static inline tree
*
5014 gimple_omp_task_copy_fn_ptr (gimple gs
)
5016 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5017 return &omp_task_stmt
->copy_fn
;
5021 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */
5024 gimple_omp_task_set_copy_fn (gimple gs
, tree copy_fn
)
5026 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5027 omp_task_stmt
->copy_fn
= copy_fn
;
5031 /* Return size of the data block in bytes in OMP_TASK GS. */
5034 gimple_omp_task_arg_size (const_gimple gs
)
5036 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5037 return omp_task_stmt
->arg_size
;
5041 /* Return a pointer to the data block size for OMP_TASK GS. */
5043 static inline tree
*
5044 gimple_omp_task_arg_size_ptr (gimple gs
)
5046 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5047 return &omp_task_stmt
->arg_size
;
5051 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */
5054 gimple_omp_task_set_arg_size (gimple gs
, tree arg_size
)
5056 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5057 omp_task_stmt
->arg_size
= arg_size
;
5061 /* Return align of the data block in bytes in OMP_TASK GS. */
5064 gimple_omp_task_arg_align (const_gimple gs
)
5066 const gomp_task
*omp_task_stmt
= as_a
<const gomp_task
*> (gs
);
5067 return omp_task_stmt
->arg_align
;
5071 /* Return a pointer to the data block align for OMP_TASK GS. */
5073 static inline tree
*
5074 gimple_omp_task_arg_align_ptr (gimple gs
)
5076 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5077 return &omp_task_stmt
->arg_align
;
5081 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */
5084 gimple_omp_task_set_arg_align (gimple gs
, tree arg_align
)
5086 gomp_task
*omp_task_stmt
= as_a
<gomp_task
*> (gs
);
5087 omp_task_stmt
->arg_align
= arg_align
;
5091 /* Return the clauses associated with OMP_SINGLE GS. */
5094 gimple_omp_single_clauses (const_gimple gs
)
5096 const gomp_single
*omp_single_stmt
= as_a
<const gomp_single
*> (gs
);
5097 return omp_single_stmt
->clauses
;
5101 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */
5103 static inline tree
*
5104 gimple_omp_single_clauses_ptr (gimple gs
)
5106 gomp_single
*omp_single_stmt
= as_a
<gomp_single
*> (gs
);
5107 return &omp_single_stmt
->clauses
;
5111 /* Set CLAUSES to be the clauses associated with OMP_SINGLE_STMT. */
5114 gimple_omp_single_set_clauses (gomp_single
*omp_single_stmt
, tree clauses
)
5116 omp_single_stmt
->clauses
= clauses
;
5120 /* Return the clauses associated with OMP_TARGET GS. */
5123 gimple_omp_target_clauses (const_gimple gs
)
5125 const gomp_target
*omp_target_stmt
= as_a
<const gomp_target
*> (gs
);
5126 return omp_target_stmt
->clauses
;
5130 /* Return a pointer to the clauses associated with OMP_TARGET GS. */
5132 static inline tree
*
5133 gimple_omp_target_clauses_ptr (gimple gs
)
5135 gomp_target
*omp_target_stmt
= as_a
<gomp_target
*> (gs
);
5136 return &omp_target_stmt
->clauses
;
5140 /* Set CLAUSES to be the clauses associated with OMP_TARGET_STMT. */
5143 gimple_omp_target_set_clauses (gomp_target
*omp_target_stmt
,
5146 omp_target_stmt
->clauses
= clauses
;
5150 /* Return the kind of the OMP_TARGET G. */
5153 gimple_omp_target_kind (const_gimple g
)
5155 GIMPLE_CHECK (g
, GIMPLE_OMP_TARGET
);
5156 return (gimple_omp_subcode (g
) & GF_OMP_TARGET_KIND_MASK
);
5160 /* Set the kind of the OMP_TARGET G. */
5163 gimple_omp_target_set_kind (gomp_target
*g
, int kind
)
5165 g
->subcode
= (g
->subcode
& ~GF_OMP_TARGET_KIND_MASK
)
5166 | (kind
& GF_OMP_TARGET_KIND_MASK
);
5170 /* Return the child function used to hold the body of OMP_TARGET_STMT. */
5173 gimple_omp_target_child_fn (const gomp_target
*omp_target_stmt
)
5175 return omp_target_stmt
->child_fn
;
5178 /* Return a pointer to the child function used to hold the body of
5181 static inline tree
*
5182 gimple_omp_target_child_fn_ptr (gomp_target
*omp_target_stmt
)
5184 return &omp_target_stmt
->child_fn
;
5188 /* Set CHILD_FN to be the child function for OMP_TARGET_STMT. */
5191 gimple_omp_target_set_child_fn (gomp_target
*omp_target_stmt
,
5194 omp_target_stmt
->child_fn
= child_fn
;
5198 /* Return the artificial argument used to send variables and values
5199 from the parent to the children threads in OMP_TARGET_STMT. */
5202 gimple_omp_target_data_arg (const gomp_target
*omp_target_stmt
)
5204 return omp_target_stmt
->data_arg
;
5208 /* Return a pointer to the data argument for OMP_TARGET GS. */
5210 static inline tree
*
5211 gimple_omp_target_data_arg_ptr (gomp_target
*omp_target_stmt
)
5213 return &omp_target_stmt
->data_arg
;
5217 /* Set DATA_ARG to be the data argument for OMP_TARGET_STMT. */
5220 gimple_omp_target_set_data_arg (gomp_target
*omp_target_stmt
,
5223 omp_target_stmt
->data_arg
= data_arg
;
5227 /* Return the clauses associated with OMP_TEAMS GS. */
5230 gimple_omp_teams_clauses (const_gimple gs
)
5232 const gomp_teams
*omp_teams_stmt
= as_a
<const gomp_teams
*> (gs
);
5233 return omp_teams_stmt
->clauses
;
5237 /* Return a pointer to the clauses associated with OMP_TEAMS GS. */
5239 static inline tree
*
5240 gimple_omp_teams_clauses_ptr (gimple gs
)
5242 gomp_teams
*omp_teams_stmt
= as_a
<gomp_teams
*> (gs
);
5243 return &omp_teams_stmt
->clauses
;
5247 /* Set CLAUSES to be the clauses associated with OMP_TEAMS_STMT. */
5250 gimple_omp_teams_set_clauses (gomp_teams
*omp_teams_stmt
, tree clauses
)
5252 omp_teams_stmt
->clauses
= clauses
;
5256 /* Return the clauses associated with OMP_SECTIONS GS. */
5259 gimple_omp_sections_clauses (const_gimple gs
)
5261 const gomp_sections
*omp_sections_stmt
= as_a
<const gomp_sections
*> (gs
);
5262 return omp_sections_stmt
->clauses
;
5266 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */
5268 static inline tree
*
5269 gimple_omp_sections_clauses_ptr (gimple gs
)
5271 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
5272 return &omp_sections_stmt
->clauses
;
5276 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
5280 gimple_omp_sections_set_clauses (gimple gs
, tree clauses
)
5282 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
5283 omp_sections_stmt
->clauses
= clauses
;
5287 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
5291 gimple_omp_sections_control (const_gimple gs
)
5293 const gomp_sections
*omp_sections_stmt
= as_a
<const gomp_sections
*> (gs
);
5294 return omp_sections_stmt
->control
;
5298 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
5301 static inline tree
*
5302 gimple_omp_sections_control_ptr (gimple gs
)
5304 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
5305 return &omp_sections_stmt
->control
;
5309 /* Set CONTROL to be the set of clauses associated with the
5310 GIMPLE_OMP_SECTIONS in GS. */
5313 gimple_omp_sections_set_control (gimple gs
, tree control
)
5315 gomp_sections
*omp_sections_stmt
= as_a
<gomp_sections
*> (gs
);
5316 omp_sections_stmt
->control
= control
;
5320 /* Set the value being stored in an atomic store. */
5323 gimple_omp_atomic_store_set_val (gomp_atomic_store
*store_stmt
, tree val
)
5325 store_stmt
->val
= val
;
5329 /* Return the value being stored in an atomic store. */
5332 gimple_omp_atomic_store_val (const gomp_atomic_store
*store_stmt
)
5334 return store_stmt
->val
;
5338 /* Return a pointer to the value being stored in an atomic store. */
5340 static inline tree
*
5341 gimple_omp_atomic_store_val_ptr (gomp_atomic_store
*store_stmt
)
5343 return &store_stmt
->val
;
5347 /* Set the LHS of an atomic load. */
5350 gimple_omp_atomic_load_set_lhs (gomp_atomic_load
*load_stmt
, tree lhs
)
5352 load_stmt
->lhs
= lhs
;
5356 /* Get the LHS of an atomic load. */
5359 gimple_omp_atomic_load_lhs (const gomp_atomic_load
*load_stmt
)
5361 return load_stmt
->lhs
;
5365 /* Return a pointer to the LHS of an atomic load. */
5367 static inline tree
*
5368 gimple_omp_atomic_load_lhs_ptr (gomp_atomic_load
*load_stmt
)
5370 return &load_stmt
->lhs
;
5374 /* Set the RHS of an atomic load. */
5377 gimple_omp_atomic_load_set_rhs (gomp_atomic_load
*load_stmt
, tree rhs
)
5379 load_stmt
->rhs
= rhs
;
5383 /* Get the RHS of an atomic load. */
5386 gimple_omp_atomic_load_rhs (const gomp_atomic_load
*load_stmt
)
5388 return load_stmt
->rhs
;
5392 /* Return a pointer to the RHS of an atomic load. */
5394 static inline tree
*
5395 gimple_omp_atomic_load_rhs_ptr (gomp_atomic_load
*load_stmt
)
5397 return &load_stmt
->rhs
;
5401 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5404 gimple_omp_continue_control_def (const gomp_continue
*cont_stmt
)
5406 return cont_stmt
->control_def
;
5409 /* The same as above, but return the address. */
5411 static inline tree
*
5412 gimple_omp_continue_control_def_ptr (gomp_continue
*cont_stmt
)
5414 return &cont_stmt
->control_def
;
5417 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5420 gimple_omp_continue_set_control_def (gomp_continue
*cont_stmt
, tree def
)
5422 cont_stmt
->control_def
= def
;
5426 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5429 gimple_omp_continue_control_use (const gomp_continue
*cont_stmt
)
5431 return cont_stmt
->control_use
;
5435 /* The same as above, but return the address. */
5437 static inline tree
*
5438 gimple_omp_continue_control_use_ptr (gomp_continue
*cont_stmt
)
5440 return &cont_stmt
->control_use
;
5444 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5447 gimple_omp_continue_set_control_use (gomp_continue
*cont_stmt
, tree use
)
5449 cont_stmt
->control_use
= use
;
5452 /* Return a pointer to the body for the GIMPLE_TRANSACTION statement
5453 TRANSACTION_STMT. */
5455 static inline gimple_seq
*
5456 gimple_transaction_body_ptr (gtransaction
*transaction_stmt
)
5458 return &transaction_stmt
->body
;
5461 /* Return the body for the GIMPLE_TRANSACTION statement TRANSACTION_STMT. */
5463 static inline gimple_seq
5464 gimple_transaction_body (gtransaction
*transaction_stmt
)
5466 return *gimple_transaction_body_ptr (transaction_stmt
);
5469 /* Return the label associated with a GIMPLE_TRANSACTION. */
5472 gimple_transaction_label (const gtransaction
*transaction_stmt
)
5474 return transaction_stmt
->label
;
5477 static inline tree
*
5478 gimple_transaction_label_ptr (gtransaction
*transaction_stmt
)
5480 return &transaction_stmt
->label
;
5483 /* Return the subcode associated with a GIMPLE_TRANSACTION. */
5485 static inline unsigned int
5486 gimple_transaction_subcode (const gtransaction
*transaction_stmt
)
5488 return transaction_stmt
->subcode
;
5491 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement
5492 TRANSACTION_STMT. */
5495 gimple_transaction_set_body (gtransaction
*transaction_stmt
,
5498 transaction_stmt
->body
= body
;
5501 /* Set the label associated with a GIMPLE_TRANSACTION. */
5504 gimple_transaction_set_label (gtransaction
*transaction_stmt
, tree label
)
5506 transaction_stmt
->label
= label
;
5509 /* Set the subcode associated with a GIMPLE_TRANSACTION. */
5512 gimple_transaction_set_subcode (gtransaction
*transaction_stmt
,
5513 unsigned int subcode
)
5515 transaction_stmt
->subcode
= subcode
;
5519 /* Return a pointer to the return value for GIMPLE_RETURN GS. */
5521 static inline tree
*
5522 gimple_return_retval_ptr (const greturn
*gs
)
5524 return gimple_op_ptr (gs
, 0);
5527 /* Return the return value for GIMPLE_RETURN GS. */
5530 gimple_return_retval (const greturn
*gs
)
5532 return gimple_op (gs
, 0);
5536 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */
5539 gimple_return_set_retval (greturn
*gs
, tree retval
)
5541 gimple_set_op (gs
, 0, retval
);
5545 /* Return the return bounds for GIMPLE_RETURN GS. */
5548 gimple_return_retbnd (const_gimple gs
)
5550 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5551 return gimple_op (gs
, 1);
5555 /* Set RETVAL to be the return bounds for GIMPLE_RETURN GS. */
5558 gimple_return_set_retbnd (gimple gs
, tree retval
)
5560 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5561 gimple_set_op (gs
, 1, retval
);
5565 /* Returns true when the gimple statement STMT is any of the OMP types. */
5567 #define CASE_GIMPLE_OMP \
5568 case GIMPLE_OMP_PARALLEL: \
5569 case GIMPLE_OMP_TASK: \
5570 case GIMPLE_OMP_FOR: \
5571 case GIMPLE_OMP_SECTIONS: \
5572 case GIMPLE_OMP_SECTIONS_SWITCH: \
5573 case GIMPLE_OMP_SINGLE: \
5574 case GIMPLE_OMP_TARGET: \
5575 case GIMPLE_OMP_TEAMS: \
5576 case GIMPLE_OMP_SECTION: \
5577 case GIMPLE_OMP_MASTER: \
5578 case GIMPLE_OMP_TASKGROUP: \
5579 case GIMPLE_OMP_ORDERED: \
5580 case GIMPLE_OMP_CRITICAL: \
5581 case GIMPLE_OMP_RETURN: \
5582 case GIMPLE_OMP_ATOMIC_LOAD: \
5583 case GIMPLE_OMP_ATOMIC_STORE: \
5584 case GIMPLE_OMP_CONTINUE
5587 is_gimple_omp (const_gimple stmt
)
5589 switch (gimple_code (stmt
))
5598 /* Return true if the OMP gimple statement STMT is any of the OpenACC types
5602 is_gimple_omp_oacc (const_gimple stmt
)
5604 gcc_assert (is_gimple_omp (stmt
));
5605 switch (gimple_code (stmt
))
5607 case GIMPLE_OMP_FOR
:
5608 switch (gimple_omp_for_kind (stmt
))
5610 case GF_OMP_FOR_KIND_OACC_LOOP
:
5615 case GIMPLE_OMP_TARGET
:
5616 switch (gimple_omp_target_kind (stmt
))
5618 case GF_OMP_TARGET_KIND_OACC_PARALLEL
:
5619 case GF_OMP_TARGET_KIND_OACC_KERNELS
:
5620 case GF_OMP_TARGET_KIND_OACC_DATA
:
5621 case GF_OMP_TARGET_KIND_OACC_UPDATE
:
5622 case GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA
:
5633 /* Return true if the OMP gimple statement STMT is offloaded. */
5636 is_gimple_omp_offloaded (const_gimple stmt
)
5638 gcc_assert (is_gimple_omp (stmt
));
5639 switch (gimple_code (stmt
))
5641 case GIMPLE_OMP_TARGET
:
5642 switch (gimple_omp_target_kind (stmt
))
5644 case GF_OMP_TARGET_KIND_REGION
:
5645 case GF_OMP_TARGET_KIND_OACC_PARALLEL
:
5646 case GF_OMP_TARGET_KIND_OACC_KERNELS
:
5657 /* Returns TRUE if statement G is a GIMPLE_NOP. */
5660 gimple_nop_p (const_gimple g
)
5662 return gimple_code (g
) == GIMPLE_NOP
;
5666 /* Return true if GS is a GIMPLE_RESX. */
5669 is_gimple_resx (const_gimple gs
)
5671 return gimple_code (gs
) == GIMPLE_RESX
;
5674 /* Return the predictor of GIMPLE_PREDICT statement GS. */
5676 static inline enum br_predictor
5677 gimple_predict_predictor (gimple gs
)
5679 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5680 return (enum br_predictor
) (gs
->subcode
& ~GF_PREDICT_TAKEN
);
5684 /* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT. */
5687 gimple_predict_set_predictor (gimple gs
, enum br_predictor predictor
)
5689 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5690 gs
->subcode
= (gs
->subcode
& GF_PREDICT_TAKEN
)
5691 | (unsigned) predictor
;
5695 /* Return the outcome of GIMPLE_PREDICT statement GS. */
5697 static inline enum prediction
5698 gimple_predict_outcome (gimple gs
)
5700 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5701 return (gs
->subcode
& GF_PREDICT_TAKEN
) ? TAKEN
: NOT_TAKEN
;
5705 /* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME. */
5708 gimple_predict_set_outcome (gimple gs
, enum prediction outcome
)
5710 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5711 if (outcome
== TAKEN
)
5712 gs
->subcode
|= GF_PREDICT_TAKEN
;
5714 gs
->subcode
&= ~GF_PREDICT_TAKEN
;
5718 /* Return the type of the main expression computed by STMT. Return
5719 void_type_node if the statement computes nothing. */
5722 gimple_expr_type (const_gimple stmt
)
5724 enum gimple_code code
= gimple_code (stmt
);
5725 /* In general we want to pass out a type that can be substituted
5726 for both the RHS and the LHS types if there is a possibly
5727 useless conversion involved. That means returning the
5728 original RHS type as far as we can reconstruct it. */
5729 if (code
== GIMPLE_CALL
)
5731 const gcall
*call_stmt
= as_a
<const gcall
*> (stmt
);
5732 if (gimple_call_internal_p (call_stmt
)
5733 && gimple_call_internal_fn (call_stmt
) == IFN_MASK_STORE
)
5734 return TREE_TYPE (gimple_call_arg (call_stmt
, 3));
5736 return gimple_call_return_type (call_stmt
);
5738 else if (code
== GIMPLE_ASSIGN
)
5740 if (gimple_assign_rhs_code (stmt
) == POINTER_PLUS_EXPR
)
5741 return TREE_TYPE (gimple_assign_rhs1 (stmt
));
5743 /* As fallback use the type of the LHS. */
5744 return TREE_TYPE (gimple_get_lhs (stmt
));
5746 else if (code
== GIMPLE_COND
)
5747 return boolean_type_node
;
5749 return void_type_node
;
5752 /* Enum and arrays used for allocation stats. Keep in sync with
5753 gimple.c:gimple_alloc_kind_names. */
5754 enum gimple_alloc_kind
5756 gimple_alloc_kind_assign
, /* Assignments. */
5757 gimple_alloc_kind_phi
, /* PHI nodes. */
5758 gimple_alloc_kind_cond
, /* Conditionals. */
5759 gimple_alloc_kind_rest
, /* Everything else. */
5760 gimple_alloc_kind_all
5763 extern int gimple_alloc_counts
[];
5764 extern int gimple_alloc_sizes
[];
5766 /* Return the allocation kind for a given stmt CODE. */
5767 static inline enum gimple_alloc_kind
5768 gimple_alloc_kind (enum gimple_code code
)
5773 return gimple_alloc_kind_assign
;
5775 return gimple_alloc_kind_phi
;
5777 return gimple_alloc_kind_cond
;
5779 return gimple_alloc_kind_rest
;
5783 /* Return true if a location should not be emitted for this statement
5784 by annotate_all_with_location. */
5787 gimple_do_not_emit_location_p (gimple g
)
5789 return gimple_plf (g
, GF_PLF_1
);
5792 /* Mark statement G so a location will not be emitted by
5793 annotate_one_with_location. */
5796 gimple_set_do_not_emit_location (gimple g
)
5798 /* The PLF flags are initialized to 0 when a new tuple is created,
5799 so no need to initialize it anywhere. */
5800 gimple_set_plf (g
, GF_PLF_1
, true);
5804 /* Macros for showing usage statistics. */
5805 #define SCALE(x) ((unsigned long) ((x) < 1024*10 \
5807 : ((x) < 1024*1024*10 \
5809 : (x) / (1024*1024))))
5811 #define LABEL(x) ((x) < 1024*10 ? 'b' : ((x) < 1024*1024*10 ? 'k' : 'M'))
5813 #endif /* GCC_GIMPLE_H */