1 /* Gimple IR definitions.
3 Copyright (C) 2007-2014 Free Software Foundation, Inc.
4 Contributed by Aldy Hernandez <aldyh@redhat.com>
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
25 typedef gimple gimple_seq_node
;
28 #define DEFGSCODE(SYM, STRING, STRUCT) SYM,
31 LAST_AND_UNUSED_GIMPLE_CODE
34 extern const char *const gimple_code_name
[];
35 extern const unsigned char gimple_rhs_class_table
[];
37 /* Error out if a gimple tuple is addressed incorrectly. */
38 #if defined ENABLE_GIMPLE_CHECKING
39 #define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR)
40 extern void gimple_check_failed (const_gimple
, const char *, int, \
41 const char *, enum gimple_code
, \
42 enum tree_code
) ATTRIBUTE_NORETURN
;
44 #define GIMPLE_CHECK(GS, CODE) \
46 const_gimple __gs = (GS); \
47 if (gimple_code (__gs) != (CODE)) \
48 gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \
49 (CODE), ERROR_MARK); \
51 #else /* not ENABLE_GIMPLE_CHECKING */
52 #define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
53 #define GIMPLE_CHECK(GS, CODE) (void)0
56 /* Class of GIMPLE expressions suitable for the RHS of assignments. See
57 get_gimple_rhs_class. */
60 GIMPLE_INVALID_RHS
, /* The expression cannot be used on the RHS. */
61 GIMPLE_TERNARY_RHS
, /* The expression is a ternary operation. */
62 GIMPLE_BINARY_RHS
, /* The expression is a binary operation. */
63 GIMPLE_UNARY_RHS
, /* The expression is a unary operation. */
64 GIMPLE_SINGLE_RHS
/* The expression is a single object (an SSA
65 name, a _DECL, a _REF, etc. */
68 /* Specific flags for individual GIMPLE statements. These flags are
69 always stored in gimple_statement_base.subcode and they may only be
70 defined for statement codes that do not use subcodes.
72 Values for the masks can overlap as long as the overlapping values
73 are never used in the same statement class.
75 The maximum mask value that can be defined is 1 << 15 (i.e., each
76 statement code can hold up to 16 bitflags).
78 Keep this list sorted. */
80 GF_ASM_INPUT
= 1 << 0,
81 GF_ASM_VOLATILE
= 1 << 1,
82 GF_CALL_FROM_THUNK
= 1 << 0,
83 GF_CALL_RETURN_SLOT_OPT
= 1 << 1,
84 GF_CALL_TAILCALL
= 1 << 2,
85 GF_CALL_VA_ARG_PACK
= 1 << 3,
86 GF_CALL_NOTHROW
= 1 << 4,
87 GF_CALL_ALLOCA_FOR_VAR
= 1 << 5,
88 GF_CALL_INTERNAL
= 1 << 6,
89 GF_CALL_CTRL_ALTERING
= 1 << 7,
90 GF_OMP_PARALLEL_COMBINED
= 1 << 0,
91 GF_OMP_FOR_KIND_MASK
= 7 << 0,
92 GF_OMP_FOR_KIND_FOR
= 0,
93 GF_OMP_FOR_KIND_DISTRIBUTE
= 1,
94 GF_OMP_FOR_KIND_CILKFOR
= 2,
95 /* Flag for SIMD variants of OMP_FOR kinds. */
96 GF_OMP_FOR_SIMD
= 1 << 2,
97 GF_OMP_FOR_KIND_SIMD
= GF_OMP_FOR_SIMD
| 0,
98 GF_OMP_FOR_KIND_CILKSIMD
= GF_OMP_FOR_SIMD
| 1,
99 GF_OMP_FOR_COMBINED
= 1 << 3,
100 GF_OMP_FOR_COMBINED_INTO
= 1 << 4,
101 GF_OMP_TARGET_KIND_MASK
= (1 << 2) - 1,
102 GF_OMP_TARGET_KIND_REGION
= 0,
103 GF_OMP_TARGET_KIND_DATA
= 1,
104 GF_OMP_TARGET_KIND_UPDATE
= 2,
106 /* True on an GIMPLE_OMP_RETURN statement if the return does not require
107 a thread synchronization via some sort of barrier. The exact barrier
108 that would otherwise be emitted is dependent on the OMP statement with
109 which this return is associated. */
110 GF_OMP_RETURN_NOWAIT
= 1 << 0,
112 GF_OMP_SECTION_LAST
= 1 << 0,
113 GF_OMP_ATOMIC_NEED_VALUE
= 1 << 0,
114 GF_OMP_ATOMIC_SEQ_CST
= 1 << 1,
115 GF_PREDICT_TAKEN
= 1 << 15
118 /* Currently, there are only two types of gimple debug stmt. Others are
119 envisioned, for example, to enable the generation of is_stmt notes
120 in line number information, to mark sequence points, etc. This
121 subcode is to be used to tell them apart. */
122 enum gimple_debug_subcode
{
123 GIMPLE_DEBUG_BIND
= 0,
124 GIMPLE_DEBUG_SOURCE_BIND
= 1
127 /* Masks for selecting a pass local flag (PLF) to work on. These
128 masks are used by gimple_set_plf and gimple_plf. */
134 /* Data structure definitions for GIMPLE tuples. NOTE: word markers
135 are for 64 bit hosts. */
137 struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"),
138 chain_next ("%h.next"), variable_size
))
139 gimple_statement_base
142 Main identifying code for a tuple. */
143 ENUM_BITFIELD(gimple_code
) code
: 8;
145 /* Nonzero if a warning should not be emitted on this tuple. */
146 unsigned int no_warning
: 1;
148 /* Nonzero if this tuple has been visited. Passes are responsible
149 for clearing this bit before using it. */
150 unsigned int visited
: 1;
152 /* Nonzero if this tuple represents a non-temporal move. */
153 unsigned int nontemporal_move
: 1;
155 /* Pass local flags. These flags are free for any pass to use as
156 they see fit. Passes should not assume that these flags contain
157 any useful value when the pass starts. Any initial state that
158 the pass requires should be set on entry to the pass. See
159 gimple_set_plf and gimple_plf for usage. */
160 unsigned int plf
: 2;
162 /* Nonzero if this statement has been modified and needs to have its
163 operands rescanned. */
164 unsigned modified
: 1;
166 /* Nonzero if this statement contains volatile operands. */
167 unsigned has_volatile_ops
: 1;
169 /* Padding to get subcode to 16 bit alignment. */
172 /* The SUBCODE field can be used for tuple-specific flags for tuples
173 that do not require subcodes. Note that SUBCODE should be at
174 least as wide as tree codes, as several tuples store tree codes
176 unsigned int subcode
: 16;
178 /* UID of this statement. This is used by passes that want to
179 assign IDs to statements. It must be assigned and used by each
180 pass. By default it should be assumed to contain garbage. */
184 Locus information for debug info. */
187 /* Number of operands in this tuple. */
191 Basic block holding this statement. */
195 Linked lists of gimple statements. The next pointers form
196 a NULL terminated list, the prev pointers are a cyclic list.
197 A gimple statement is hence also a double-ended list of
198 statements, with the pointer itself being the first element,
199 and the prev pointer being the last. */
201 gimple
GTY((skip
)) prev
;
206 /* Base structure for tuples with operands. */
208 /* This gimple subclass has no tag value. */
210 gimple_statement_with_ops_base
: public gimple_statement_base
212 /* [ WORD 1-6 ] : base class */
215 SSA operand vectors. NOTE: It should be possible to
216 amalgamate these vectors with the operand vector OP. However,
217 the SSA operand vectors are organized differently and contain
218 more information (like immediate use chaining). */
219 struct use_optype_d
GTY((skip (""))) *use_ops
;
223 /* Statements that take register operands. */
225 struct GTY((tag("GSS_WITH_OPS")))
226 gimple_statement_with_ops
: public gimple_statement_with_ops_base
228 /* [ WORD 1-7 ] : base class */
231 Operand vector. NOTE! This must always be the last field
232 of this structure. In particular, this means that this
233 structure cannot be embedded inside another one. */
234 tree
GTY((length ("%h.num_ops"))) op
[1];
238 /* Base for statements that take both memory and register operands. */
240 struct GTY((tag("GSS_WITH_MEM_OPS_BASE")))
241 gimple_statement_with_memory_ops_base
: public gimple_statement_with_ops_base
243 /* [ WORD 1-7 ] : base class */
246 Virtual operands for this statement. The GC will pick them
247 up via the ssa_names array. */
248 tree
GTY((skip (""))) vdef
;
249 tree
GTY((skip (""))) vuse
;
253 /* Statements that take both memory and register operands. */
255 struct GTY((tag("GSS_WITH_MEM_OPS")))
256 gimple_statement_with_memory_ops
:
257 public gimple_statement_with_memory_ops_base
259 /* [ WORD 1-9 ] : base class */
262 Operand vector. NOTE! This must always be the last field
263 of this structure. In particular, this means that this
264 structure cannot be embedded inside another one. */
265 tree
GTY((length ("%h.num_ops"))) op
[1];
269 /* Call statements that take both memory and register operands. */
271 struct GTY((tag("GSS_CALL")))
272 gimple_statement_call
: public gimple_statement_with_memory_ops_base
274 /* [ WORD 1-9 ] : base class */
277 struct pt_solution call_used
;
278 struct pt_solution call_clobbered
;
281 union GTY ((desc ("%1.subcode & GF_CALL_INTERNAL"))) {
282 tree
GTY ((tag ("0"))) fntype
;
283 enum internal_fn
GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn
;
287 Operand vector. NOTE! This must always be the last field
288 of this structure. In particular, this means that this
289 structure cannot be embedded inside another one. */
290 tree
GTY((length ("%h.num_ops"))) op
[1];
294 /* OpenMP statements (#pragma omp). */
296 struct GTY((tag("GSS_OMP")))
297 gimple_statement_omp
: public gimple_statement_base
299 /* [ WORD 1-6 ] : base class */
308 struct GTY((tag("GSS_BIND")))
309 gimple_statement_bind
: public gimple_statement_base
311 /* [ WORD 1-6 ] : base class */
314 Variables declared in this scope. */
318 This is different than the BLOCK field in gimple_statement_base,
319 which is analogous to TREE_BLOCK (i.e., the lexical block holding
320 this statement). This field is the equivalent of BIND_EXPR_BLOCK
321 in tree land (i.e., the lexical scope defined by this bind). See
332 struct GTY((tag("GSS_CATCH")))
333 gimple_statement_catch
: public gimple_statement_base
335 /* [ WORD 1-6 ] : base class */
345 /* GIMPLE_EH_FILTER */
347 struct GTY((tag("GSS_EH_FILTER")))
348 gimple_statement_eh_filter
: public gimple_statement_base
350 /* [ WORD 1-6 ] : base class */
363 struct GTY((tag("GSS_EH_ELSE")))
364 gimple_statement_eh_else
: public gimple_statement_base
366 /* [ WORD 1-6 ] : base class */
369 gimple_seq n_body
, e_body
;
372 /* GIMPLE_EH_MUST_NOT_THROW */
374 struct GTY((tag("GSS_EH_MNT")))
375 gimple_statement_eh_mnt
: public gimple_statement_base
377 /* [ WORD 1-6 ] : base class */
379 /* [ WORD 7 ] Abort function decl. */
385 struct GTY((tag("GSS_PHI")))
386 gimple_statement_phi
: public gimple_statement_base
388 /* [ WORD 1-6 ] : base class */
398 struct phi_arg_d
GTY ((length ("%h.nargs"))) args
[1];
402 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
404 struct GTY((tag("GSS_EH_CTRL")))
405 gimple_statement_eh_ctrl
: public gimple_statement_base
407 /* [ WORD 1-6 ] : base class */
410 Exception region number. */
414 struct GTY((tag("GSS_EH_CTRL")))
415 gimple_statement_resx
: public gimple_statement_eh_ctrl
417 /* No extra fields; adds invariant:
418 stmt->code == GIMPLE_RESX. */
421 struct GTY((tag("GSS_EH_CTRL")))
422 gimple_statement_eh_dispatch
: public gimple_statement_eh_ctrl
424 /* No extra fields; adds invariant:
425 stmt->code == GIMPLE_EH_DISPATH. */
431 struct GTY((tag("GSS_TRY")))
432 gimple_statement_try
: public gimple_statement_base
434 /* [ WORD 1-6 ] : base class */
437 Expression to evaluate. */
441 Cleanup expression. */
445 /* Kind of GIMPLE_TRY statements. */
446 enum gimple_try_flags
449 GIMPLE_TRY_CATCH
= 1 << 0,
452 GIMPLE_TRY_FINALLY
= 1 << 1,
453 GIMPLE_TRY_KIND
= GIMPLE_TRY_CATCH
| GIMPLE_TRY_FINALLY
,
455 /* Analogous to TRY_CATCH_IS_CLEANUP. */
456 GIMPLE_TRY_CATCH_IS_CLEANUP
= 1 << 2
459 /* GIMPLE_WITH_CLEANUP_EXPR */
461 struct GTY((tag("GSS_WCE")))
462 gimple_statement_wce
: public gimple_statement_base
464 /* [ WORD 1-6 ] : base class */
466 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be
467 executed if an exception is thrown, not on normal exit of its
468 scope. This flag is analogous to the CLEANUP_EH_ONLY flag
472 Cleanup expression. */
479 struct GTY((tag("GSS_ASM")))
480 gimple_statement_asm
: public gimple_statement_with_memory_ops_base
482 /* [ WORD 1-9 ] : base class */
485 __asm__ statement. */
489 Number of inputs, outputs, clobbers, labels. */
496 Operand vector. NOTE! This must always be the last field
497 of this structure. In particular, this means that this
498 structure cannot be embedded inside another one. */
499 tree
GTY((length ("%h.num_ops"))) op
[1];
502 /* GIMPLE_OMP_CRITICAL */
504 struct GTY((tag("GSS_OMP_CRITICAL")))
505 gimple_statement_omp_critical
: public gimple_statement_omp
507 /* [ WORD 1-7 ] : base class */
510 Critical section name. */
515 struct GTY(()) gimple_omp_for_iter
{
516 /* Condition code. */
519 /* Index variable. */
534 struct GTY((tag("GSS_OMP_FOR")))
535 gimple_statement_omp_for
: public gimple_statement_omp
537 /* [ WORD 1-7 ] : base class */
543 Number of elements in iter array. */
547 struct gimple_omp_for_iter
* GTY((length ("%h.collapse"))) iter
;
550 Pre-body evaluated before the loop body begins. */
555 /* GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TARGET */
556 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
557 gimple_statement_omp_parallel_layout
: public gimple_statement_omp
559 /* [ WORD 1-7 ] : base class */
566 Child function holding the body of the parallel region. */
570 Shared data argument. */
574 /* GIMPLE_OMP_PARALLEL or GIMPLE_TASK */
575 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
576 gimple_statement_omp_taskreg
: public gimple_statement_omp_parallel_layout
578 /* No extra fields; adds invariant:
579 stmt->code == GIMPLE_OMP_PARALLEL
580 || stmt->code == GIMPLE_OMP_TASK. */
584 /* GIMPLE_OMP_PARALLEL */
585 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
586 gimple_statement_omp_parallel
: public gimple_statement_omp_taskreg
588 /* No extra fields; adds invariant:
589 stmt->code == GIMPLE_OMP_PARALLEL. */
592 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
593 gimple_statement_omp_target
: public gimple_statement_omp_parallel_layout
595 /* No extra fields; adds invariant:
596 stmt->code == GIMPLE_OMP_TARGET. */
599 /* GIMPLE_OMP_TASK */
601 struct GTY((tag("GSS_OMP_TASK")))
602 gimple_statement_omp_task
: public gimple_statement_omp_taskreg
604 /* [ WORD 1-10 ] : base class */
607 Child function holding firstprivate initialization if needed. */
611 Size and alignment in bytes of the argument data block. */
617 /* GIMPLE_OMP_SECTION */
618 /* Uses struct gimple_statement_omp. */
621 /* GIMPLE_OMP_SECTIONS */
623 struct GTY((tag("GSS_OMP_SECTIONS")))
624 gimple_statement_omp_sections
: public gimple_statement_omp
626 /* [ WORD 1-7 ] : base class */
632 The control variable used for deciding which of the sections to
637 /* GIMPLE_OMP_CONTINUE.
639 Note: This does not inherit from gimple_statement_omp, because we
640 do not need the body field. */
642 struct GTY((tag("GSS_OMP_CONTINUE")))
643 gimple_statement_omp_continue
: public gimple_statement_base
645 /* [ WORD 1-6 ] : base class */
654 /* GIMPLE_OMP_SINGLE, GIMPLE_OMP_TEAMS */
656 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
657 gimple_statement_omp_single_layout
: public gimple_statement_omp
659 /* [ WORD 1-7 ] : base class */
665 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
666 gimple_statement_omp_single
: public gimple_statement_omp_single_layout
668 /* No extra fields; adds invariant:
669 stmt->code == GIMPLE_OMP_SINGLE. */
672 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
673 gimple_statement_omp_teams
: public gimple_statement_omp_single_layout
675 /* No extra fields; adds invariant:
676 stmt->code == GIMPLE_OMP_TEAMS. */
680 /* GIMPLE_OMP_ATOMIC_LOAD.
681 Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp
682 contains a sequence, which we don't need here. */
684 struct GTY((tag("GSS_OMP_ATOMIC_LOAD")))
685 gimple_statement_omp_atomic_load
: public gimple_statement_base
687 /* [ WORD 1-6 ] : base class */
693 /* GIMPLE_OMP_ATOMIC_STORE.
694 See note on GIMPLE_OMP_ATOMIC_LOAD. */
696 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
697 gimple_statement_omp_atomic_store_layout
: public gimple_statement_base
699 /* [ WORD 1-6 ] : base class */
705 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
706 gimple_statement_omp_atomic_store
:
707 public gimple_statement_omp_atomic_store_layout
709 /* No extra fields; adds invariant:
710 stmt->code == GIMPLE_OMP_ATOMIC_STORE. */
713 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
714 gimple_statement_omp_return
:
715 public gimple_statement_omp_atomic_store_layout
717 /* No extra fields; adds invariant:
718 stmt->code == GIMPLE_OMP_RETURN. */
721 /* GIMPLE_TRANSACTION. */
723 /* Bits to be stored in the GIMPLE_TRANSACTION subcode. */
725 /* The __transaction_atomic was declared [[outer]] or it is
726 __transaction_relaxed. */
727 #define GTMA_IS_OUTER (1u << 0)
728 #define GTMA_IS_RELAXED (1u << 1)
729 #define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED)
731 /* The transaction is seen to not have an abort. */
732 #define GTMA_HAVE_ABORT (1u << 2)
733 /* The transaction is seen to have loads or stores. */
734 #define GTMA_HAVE_LOAD (1u << 3)
735 #define GTMA_HAVE_STORE (1u << 4)
736 /* The transaction MAY enter serial irrevocable mode in its dynamic scope. */
737 #define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5)
738 /* The transaction WILL enter serial irrevocable mode.
739 An irrevocable block post-dominates the entire transaction, such
740 that all invocations of the transaction will go serial-irrevocable.
741 In such case, we don't bother instrumenting the transaction, and
742 tell the runtime that it should begin the transaction in
743 serial-irrevocable mode. */
744 #define GTMA_DOES_GO_IRREVOCABLE (1u << 6)
745 /* The transaction contains no instrumentation code whatsover, most
746 likely because it is guaranteed to go irrevocable upon entry. */
747 #define GTMA_HAS_NO_INSTRUMENTATION (1u << 7)
749 struct GTY((tag("GSS_TRANSACTION")))
750 gimple_statement_transaction
: public gimple_statement_with_memory_ops_base
752 /* [ WORD 1-9 ] : base class */
761 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM,
762 enum gimple_statement_structure_enum
{
763 #include "gsstruct.def"
768 /* A statement with the invariant that
769 stmt->code == GIMPLE_COND
770 i.e. a conditional jump statement. */
772 struct GTY((tag("GSS_WITH_OPS")))
773 gimple_statement_cond
: public gimple_statement_with_ops
775 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
778 /* A statement with the invariant that
779 stmt->code == GIMPLE_DEBUG
780 i.e. a debug statement.
782 This type will normally be accessed via the gimple_debug and
783 const_gimple_debug typedefs (in coretypes.h), which are pointers to
786 struct GTY((tag("GSS_WITH_OPS")))
787 gimple_statement_debug
: public gimple_statement_with_ops
789 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
792 /* A statement with the invariant that
793 stmt->code == GIMPLE_GOTO
794 i.e. a goto statement.
796 This type will normally be accessed via the gimple_goto and
797 const_gimple_goto typedefs (in coretypes.h), which are pointers to
800 struct GTY((tag("GSS_WITH_OPS")))
801 gimple_statement_goto
: public gimple_statement_with_ops
803 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
806 /* A statement with the invariant that
807 stmt->code == GIMPLE_LABEL
808 i.e. a label statement.
810 This type will normally be accessed via the gimple_label and
811 const_gimple_label typedefs (in coretypes.h), which are pointers to
814 struct GTY((tag("GSS_WITH_OPS")))
815 gimple_statement_label
: public gimple_statement_with_ops
817 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
820 /* A statement with the invariant that
821 stmt->code == GIMPLE_SWITCH
822 i.e. a switch statement. */
824 struct GTY((tag("GSS_WITH_OPS")))
825 gimple_statement_switch
: public gimple_statement_with_ops
827 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
830 /* A statement with the invariant that
831 stmt->code == GIMPLE_ASSIGN
832 i.e. an assignment statement. */
834 struct GTY((tag("GSS_WITH_MEM_OPS")))
835 gimple_statement_assign
: public gimple_statement_with_memory_ops
837 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
840 /* A statement with the invariant that
841 stmt->code == GIMPLE_RETURN
842 i.e. a return statement. */
844 struct GTY((tag("GSS_WITH_MEM_OPS")))
845 gimple_statement_return
: public gimple_statement_with_memory_ops
847 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
853 is_a_helper
<gimple_statement_asm
*>::test (gimple gs
)
855 return gs
->code
== GIMPLE_ASM
;
861 is_a_helper
<gimple_statement_assign
*>::test (gimple gs
)
863 return gs
->code
== GIMPLE_ASSIGN
;
869 is_a_helper
<gimple_statement_bind
*>::test (gimple gs
)
871 return gs
->code
== GIMPLE_BIND
;
877 is_a_helper
<gimple_statement_call
*>::test (gimple gs
)
879 return gs
->code
== GIMPLE_CALL
;
885 is_a_helper
<gimple_statement_catch
*>::test (gimple gs
)
887 return gs
->code
== GIMPLE_CATCH
;
893 is_a_helper
<gimple_statement_cond
*>::test (gimple gs
)
895 return gs
->code
== GIMPLE_COND
;
901 is_a_helper
<gimple_statement_debug
*>::test (gimple gs
)
903 return gs
->code
== GIMPLE_DEBUG
;
909 is_a_helper
<gimple_statement_goto
*>::test (gimple gs
)
911 return gs
->code
== GIMPLE_GOTO
;
917 is_a_helper
<gimple_statement_label
*>::test (gimple gs
)
919 return gs
->code
== GIMPLE_LABEL
;
925 is_a_helper
<gimple_statement_resx
*>::test (gimple gs
)
927 return gs
->code
== GIMPLE_RESX
;
933 is_a_helper
<gimple_statement_eh_dispatch
*>::test (gimple gs
)
935 return gs
->code
== GIMPLE_EH_DISPATCH
;
941 is_a_helper
<gimple_statement_eh_else
*>::test (gimple gs
)
943 return gs
->code
== GIMPLE_EH_ELSE
;
949 is_a_helper
<gimple_statement_eh_filter
*>::test (gimple gs
)
951 return gs
->code
== GIMPLE_EH_FILTER
;
957 is_a_helper
<gimple_statement_eh_mnt
*>::test (gimple gs
)
959 return gs
->code
== GIMPLE_EH_MUST_NOT_THROW
;
965 is_a_helper
<gimple_statement_omp_atomic_load
*>::test (gimple gs
)
967 return gs
->code
== GIMPLE_OMP_ATOMIC_LOAD
;
973 is_a_helper
<gimple_statement_omp_atomic_store
*>::test (gimple gs
)
975 return gs
->code
== GIMPLE_OMP_ATOMIC_STORE
;
981 is_a_helper
<gimple_statement_omp_return
*>::test (gimple gs
)
983 return gs
->code
== GIMPLE_OMP_RETURN
;
989 is_a_helper
<gimple_statement_omp_continue
*>::test (gimple gs
)
991 return gs
->code
== GIMPLE_OMP_CONTINUE
;
997 is_a_helper
<gimple_statement_omp_critical
*>::test (gimple gs
)
999 return gs
->code
== GIMPLE_OMP_CRITICAL
;
1005 is_a_helper
<gimple_statement_omp_for
*>::test (gimple gs
)
1007 return gs
->code
== GIMPLE_OMP_FOR
;
1013 is_a_helper
<gimple_statement_omp_taskreg
*>::test (gimple gs
)
1015 return gs
->code
== GIMPLE_OMP_PARALLEL
|| gs
->code
== GIMPLE_OMP_TASK
;
1021 is_a_helper
<gimple_statement_omp_parallel
*>::test (gimple gs
)
1023 return gs
->code
== GIMPLE_OMP_PARALLEL
;
1029 is_a_helper
<gimple_statement_omp_target
*>::test (gimple gs
)
1031 return gs
->code
== GIMPLE_OMP_TARGET
;
1037 is_a_helper
<gimple_statement_omp_sections
*>::test (gimple gs
)
1039 return gs
->code
== GIMPLE_OMP_SECTIONS
;
1045 is_a_helper
<gimple_statement_omp_single
*>::test (gimple gs
)
1047 return gs
->code
== GIMPLE_OMP_SINGLE
;
1053 is_a_helper
<gimple_statement_omp_teams
*>::test (gimple gs
)
1055 return gs
->code
== GIMPLE_OMP_TEAMS
;
1061 is_a_helper
<gimple_statement_omp_task
*>::test (gimple gs
)
1063 return gs
->code
== GIMPLE_OMP_TASK
;
1069 is_a_helper
<gimple_statement_phi
*>::test (gimple gs
)
1071 return gs
->code
== GIMPLE_PHI
;
1077 is_a_helper
<gimple_statement_return
*>::test (gimple gs
)
1079 return gs
->code
== GIMPLE_RETURN
;
1085 is_a_helper
<gimple_statement_switch
*>::test (gimple gs
)
1087 return gs
->code
== GIMPLE_SWITCH
;
1093 is_a_helper
<gimple_statement_transaction
*>::test (gimple gs
)
1095 return gs
->code
== GIMPLE_TRANSACTION
;
1101 is_a_helper
<gimple_statement_try
*>::test (gimple gs
)
1103 return gs
->code
== GIMPLE_TRY
;
1109 is_a_helper
<gimple_statement_wce
*>::test (gimple gs
)
1111 return gs
->code
== GIMPLE_WITH_CLEANUP_EXPR
;
1117 is_a_helper
<const gimple_statement_asm
*>::test (const_gimple gs
)
1119 return gs
->code
== GIMPLE_ASM
;
1125 is_a_helper
<const gimple_statement_bind
*>::test (const_gimple gs
)
1127 return gs
->code
== GIMPLE_BIND
;
1133 is_a_helper
<const gimple_statement_call
*>::test (const_gimple gs
)
1135 return gs
->code
== GIMPLE_CALL
;
1141 is_a_helper
<const gimple_statement_catch
*>::test (const_gimple gs
)
1143 return gs
->code
== GIMPLE_CATCH
;
1149 is_a_helper
<const gimple_statement_resx
*>::test (const_gimple gs
)
1151 return gs
->code
== GIMPLE_RESX
;
1157 is_a_helper
<const gimple_statement_eh_dispatch
*>::test (const_gimple gs
)
1159 return gs
->code
== GIMPLE_EH_DISPATCH
;
1165 is_a_helper
<const gimple_statement_eh_filter
*>::test (const_gimple gs
)
1167 return gs
->code
== GIMPLE_EH_FILTER
;
1173 is_a_helper
<const gimple_statement_omp_atomic_load
*>::test (const_gimple gs
)
1175 return gs
->code
== GIMPLE_OMP_ATOMIC_LOAD
;
1181 is_a_helper
<const gimple_statement_omp_atomic_store
*>::test (const_gimple gs
)
1183 return gs
->code
== GIMPLE_OMP_ATOMIC_STORE
;
1189 is_a_helper
<const gimple_statement_omp_return
*>::test (const_gimple gs
)
1191 return gs
->code
== GIMPLE_OMP_RETURN
;
1197 is_a_helper
<const gimple_statement_omp_continue
*>::test (const_gimple gs
)
1199 return gs
->code
== GIMPLE_OMP_CONTINUE
;
1205 is_a_helper
<const gimple_statement_omp_critical
*>::test (const_gimple gs
)
1207 return gs
->code
== GIMPLE_OMP_CRITICAL
;
1213 is_a_helper
<const gimple_statement_omp_for
*>::test (const_gimple gs
)
1215 return gs
->code
== GIMPLE_OMP_FOR
;
1221 is_a_helper
<const gimple_statement_omp_taskreg
*>::test (const_gimple gs
)
1223 return gs
->code
== GIMPLE_OMP_PARALLEL
|| gs
->code
== GIMPLE_OMP_TASK
;
1229 is_a_helper
<const gimple_statement_omp_parallel
*>::test (const_gimple gs
)
1231 return gs
->code
== GIMPLE_OMP_PARALLEL
;
1237 is_a_helper
<const gimple_statement_omp_target
*>::test (const_gimple gs
)
1239 return gs
->code
== GIMPLE_OMP_TARGET
;
1245 is_a_helper
<const gimple_statement_omp_sections
*>::test (const_gimple gs
)
1247 return gs
->code
== GIMPLE_OMP_SECTIONS
;
1253 is_a_helper
<const gimple_statement_omp_single
*>::test (const_gimple gs
)
1255 return gs
->code
== GIMPLE_OMP_SINGLE
;
1261 is_a_helper
<const gimple_statement_omp_teams
*>::test (const_gimple gs
)
1263 return gs
->code
== GIMPLE_OMP_TEAMS
;
1269 is_a_helper
<const gimple_statement_omp_task
*>::test (const_gimple gs
)
1271 return gs
->code
== GIMPLE_OMP_TASK
;
1277 is_a_helper
<const gimple_statement_phi
*>::test (const_gimple gs
)
1279 return gs
->code
== GIMPLE_PHI
;
1285 is_a_helper
<const gimple_statement_transaction
*>::test (const_gimple gs
)
1287 return gs
->code
== GIMPLE_TRANSACTION
;
1290 /* Offset in bytes to the location of the operand vector.
1291 Zero if there is no operand vector for this tuple structure. */
1292 extern size_t const gimple_ops_offset_
[];
1294 /* Map GIMPLE codes to GSS codes. */
1295 extern enum gimple_statement_structure_enum
const gss_for_code_
[];
1297 /* This variable holds the currently expanded gimple statement for purposes
1298 of comminucating the profile info to the builtin expanders. */
1299 extern gimple currently_expanding_gimple_stmt
;
1301 #define gimple_alloc(c, n) gimple_alloc_stat (c, n MEM_STAT_INFO)
1302 gimple
gimple_alloc_stat (enum gimple_code
, unsigned MEM_STAT_DECL
);
1303 gimple_return
gimple_build_return (tree
);
1304 void gimple_call_reset_alias_info (gimple_call
);
1305 gimple_call
gimple_build_call_vec (tree
, vec
<tree
> );
1306 gimple_call
gimple_build_call (tree
, unsigned, ...);
1307 gimple_call
gimple_build_call_valist (tree
, unsigned, va_list);
1308 gimple_call
gimple_build_call_internal (enum internal_fn
, unsigned, ...);
1309 gimple_call
gimple_build_call_internal_vec (enum internal_fn
, vec
<tree
> );
1310 gimple_call
gimple_build_call_from_tree (tree
);
1311 gimple_assign
gimple_build_assign_stat (tree
, tree MEM_STAT_DECL
);
1312 #define gimple_build_assign(l,r) gimple_build_assign_stat (l, r MEM_STAT_INFO)
1313 gimple_assign
gimple_build_assign_with_ops (enum tree_code
, tree
,
1315 tree CXX_MEM_STAT_INFO
);
1316 gimple_assign
gimple_build_assign_with_ops (enum tree_code
, tree
,
1317 tree
, tree CXX_MEM_STAT_INFO
);
1318 gimple_cond
gimple_build_cond (enum tree_code
, tree
, tree
, tree
, tree
);
1319 gimple_cond
gimple_build_cond_from_tree (tree
, tree
, tree
);
1320 void gimple_cond_set_condition_from_tree (gimple_cond
, tree
);
1321 gimple_label
gimple_build_label (tree label
);
1322 gimple_goto
gimple_build_goto (tree dest
);
1323 gimple
gimple_build_nop (void);
1324 gimple_bind
gimple_build_bind (tree
, gimple_seq
, tree
);
1325 gimple_asm
gimple_build_asm_vec (const char *, vec
<tree
, va_gc
> *,
1326 vec
<tree
, va_gc
> *, vec
<tree
, va_gc
> *,
1327 vec
<tree
, va_gc
> *);
1328 gimple_catch
gimple_build_catch (tree
, gimple_seq
);
1329 gimple_eh_filter
gimple_build_eh_filter (tree
, gimple_seq
);
1330 gimple_eh_must_not_throw
gimple_build_eh_must_not_throw (tree
);
1331 gimple_eh_else
gimple_build_eh_else (gimple_seq
, gimple_seq
);
1332 gimple_statement_try
*gimple_build_try (gimple_seq
, gimple_seq
,
1333 enum gimple_try_flags
);
1334 gimple
gimple_build_wce (gimple_seq
);
1335 gimple_resx
gimple_build_resx (int);
1336 gimple_switch
gimple_build_switch_nlabels (unsigned, tree
, tree
);
1337 gimple_switch
gimple_build_switch (tree
, tree
, vec
<tree
> );
1338 gimple_eh_dispatch
gimple_build_eh_dispatch (int);
1339 gimple_debug
gimple_build_debug_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
1340 #define gimple_build_debug_bind(var,val,stmt) \
1341 gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
1342 gimple_debug
gimple_build_debug_source_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
1343 #define gimple_build_debug_source_bind(var,val,stmt) \
1344 gimple_build_debug_source_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
1345 gimple_omp_critical
gimple_build_omp_critical (gimple_seq
, tree
);
1346 gimple_omp_for
gimple_build_omp_for (gimple_seq
, int, tree
, size_t, gimple_seq
);
1347 gimple_omp_parallel
gimple_build_omp_parallel (gimple_seq
, tree
, tree
, tree
);
1348 gimple_omp_task
gimple_build_omp_task (gimple_seq
, tree
, tree
, tree
, tree
,
1350 gimple
gimple_build_omp_section (gimple_seq
);
1351 gimple
gimple_build_omp_master (gimple_seq
);
1352 gimple
gimple_build_omp_taskgroup (gimple_seq
);
1353 gimple_omp_continue
gimple_build_omp_continue (tree
, tree
);
1354 gimple
gimple_build_omp_ordered (gimple_seq
);
1355 gimple
gimple_build_omp_return (bool);
1356 gimple_omp_sections
gimple_build_omp_sections (gimple_seq
, tree
);
1357 gimple
gimple_build_omp_sections_switch (void);
1358 gimple_omp_single
gimple_build_omp_single (gimple_seq
, tree
);
1359 gimple_omp_target
gimple_build_omp_target (gimple_seq
, int, tree
);
1360 gimple_omp_teams
gimple_build_omp_teams (gimple_seq
, tree
);
1361 gimple_omp_atomic_load
gimple_build_omp_atomic_load (tree
, tree
);
1362 gimple_omp_atomic_store
gimple_build_omp_atomic_store (tree
);
1363 gimple_transaction
gimple_build_transaction (gimple_seq
, tree
);
1364 gimple
gimple_build_predict (enum br_predictor
, enum prediction
);
1365 extern void gimple_seq_add_stmt (gimple_seq
*, gimple
);
1366 extern void gimple_seq_add_stmt_without_update (gimple_seq
*, gimple
);
1367 void gimple_seq_add_seq (gimple_seq
*, gimple_seq
);
1368 void gimple_seq_add_seq_without_update (gimple_seq
*, gimple_seq
);
1369 extern void annotate_all_with_location_after (gimple_seq
, gimple_stmt_iterator
,
1371 extern void annotate_all_with_location (gimple_seq
, location_t
);
1372 bool empty_body_p (gimple_seq
);
1373 gimple_seq
gimple_seq_copy (gimple_seq
);
1374 bool gimple_call_same_target_p (const_gimple
, const_gimple
);
1375 int gimple_call_flags (const_gimple
);
1376 int gimple_call_arg_flags (const_gimple_call
, unsigned);
1377 int gimple_call_return_flags (const_gimple_call
);
1378 bool gimple_assign_copy_p (gimple
);
1379 bool gimple_assign_ssa_name_copy_p (gimple
);
1380 bool gimple_assign_unary_nop_p (gimple
);
1381 void gimple_set_bb (gimple
, basic_block
);
1382 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator
*, tree
);
1383 void gimple_assign_set_rhs_with_ops_1 (gimple_stmt_iterator
*, enum tree_code
,
1385 tree
gimple_get_lhs (const_gimple
);
1386 void gimple_set_lhs (gimple
, tree
);
1387 gimple
gimple_copy (gimple
);
1388 bool gimple_has_side_effects (const_gimple
);
1389 bool gimple_could_trap_p_1 (gimple
, bool, bool);
1390 bool gimple_could_trap_p (gimple
);
1391 bool gimple_assign_rhs_could_trap_p (gimple
);
1392 extern void dump_gimple_statistics (void);
1393 unsigned get_gimple_rhs_num_ops (enum tree_code
);
1394 extern tree
canonicalize_cond_expr_cond (tree
);
1395 gimple_call
gimple_call_copy_skip_args (gimple_call
, bitmap
);
1396 extern bool gimple_compare_field_offset (tree
, tree
);
1397 extern tree
gimple_unsigned_type (tree
);
1398 extern tree
gimple_signed_type (tree
);
1399 extern alias_set_type
gimple_get_alias_set (tree
);
1400 extern bool gimple_ior_addresses_taken (bitmap
, gimple
);
1401 extern bool gimple_builtin_call_types_compatible_p (const_gimple
, tree
);
1402 extern bool gimple_call_builtin_p (const_gimple
);
1403 extern bool gimple_call_builtin_p (const_gimple
, enum built_in_class
);
1404 extern bool gimple_call_builtin_p (const_gimple
, enum built_in_function
);
1405 extern bool gimple_asm_clobbers_memory_p (const_gimple_asm
);
1406 extern void dump_decl_set (FILE *, bitmap
);
1407 extern bool nonfreeing_call_p (gimple
);
1408 extern bool infer_nonnull_range (gimple
, tree
, bool, bool);
1409 extern void sort_case_labels (vec
<tree
> );
1410 extern void preprocess_case_label_vec_for_gimple (vec
<tree
> , tree
, tree
*);
1411 extern void gimple_seq_set_location (gimple_seq
, location_t
);
1413 /* Formal (expression) temporary table handling: multiple occurrences of
1414 the same scalar expression are evaluated into the same temporary. */
1416 typedef struct gimple_temp_hash_elt
1419 tree temp
; /* Value */
1422 /* Get the number of the next statement uid to be allocated. */
1423 static inline unsigned int
1424 gimple_stmt_max_uid (struct function
*fn
)
1426 return fn
->last_stmt_uid
;
1429 /* Set the number of the next statement uid to be allocated. */
1431 set_gimple_stmt_max_uid (struct function
*fn
, unsigned int maxid
)
1433 fn
->last_stmt_uid
= maxid
;
1436 /* Set the number of the next statement uid to be allocated. */
1437 static inline unsigned int
1438 inc_gimple_stmt_max_uid (struct function
*fn
)
1440 return fn
->last_stmt_uid
++;
1443 /* Return the first node in GIMPLE sequence S. */
1445 static inline gimple_seq_node
1446 gimple_seq_first (gimple_seq s
)
1452 /* Return the first statement in GIMPLE sequence S. */
1454 static inline gimple
1455 gimple_seq_first_stmt (gimple_seq s
)
1457 gimple_seq_node n
= gimple_seq_first (s
);
1461 /* Return the first statement in GIMPLE sequence S as a gimple_bind,
1462 verifying that it has code GIMPLE_BIND in a checked build. */
1464 static inline gimple_bind
1465 gimple_seq_first_stmt_as_a_bind (gimple_seq s
)
1467 gimple_seq_node n
= gimple_seq_first (s
);
1468 return as_a
<gimple_bind
> (n
);
1472 /* Return the last node in GIMPLE sequence S. */
1474 static inline gimple_seq_node
1475 gimple_seq_last (gimple_seq s
)
1477 return s
? s
->prev
: NULL
;
1481 /* Return the last statement in GIMPLE sequence S. */
1483 static inline gimple
1484 gimple_seq_last_stmt (gimple_seq s
)
1486 gimple_seq_node n
= gimple_seq_last (s
);
1491 /* Set the last node in GIMPLE sequence *PS to LAST. */
1494 gimple_seq_set_last (gimple_seq
*ps
, gimple_seq_node last
)
1500 /* Set the first node in GIMPLE sequence *PS to FIRST. */
1503 gimple_seq_set_first (gimple_seq
*ps
, gimple_seq_node first
)
1509 /* Return true if GIMPLE sequence S is empty. */
1512 gimple_seq_empty_p (gimple_seq s
)
1517 /* Allocate a new sequence and initialize its first element with STMT. */
1519 static inline gimple_seq
1520 gimple_seq_alloc_with_stmt (gimple stmt
)
1522 gimple_seq seq
= NULL
;
1523 gimple_seq_add_stmt (&seq
, stmt
);
1528 /* Returns the sequence of statements in BB. */
1530 static inline gimple_seq
1531 bb_seq (const_basic_block bb
)
1533 return (!(bb
->flags
& BB_RTL
)) ? bb
->il
.gimple
.seq
: NULL
;
1536 static inline gimple_seq
*
1537 bb_seq_addr (basic_block bb
)
1539 return (!(bb
->flags
& BB_RTL
)) ? &bb
->il
.gimple
.seq
: NULL
;
1542 /* Sets the sequence of statements in BB to SEQ. */
1545 set_bb_seq (basic_block bb
, gimple_seq seq
)
1547 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
1548 bb
->il
.gimple
.seq
= seq
;
1552 /* Return the code for GIMPLE statement G. */
1554 static inline enum gimple_code
1555 gimple_code (const_gimple g
)
1561 /* Return the GSS code used by a GIMPLE code. */
1563 static inline enum gimple_statement_structure_enum
1564 gss_for_code (enum gimple_code code
)
1566 gcc_gimple_checking_assert ((unsigned int)code
< LAST_AND_UNUSED_GIMPLE_CODE
);
1567 return gss_for_code_
[code
];
1571 /* Return which GSS code is used by GS. */
1573 static inline enum gimple_statement_structure_enum
1574 gimple_statement_structure (gimple gs
)
1576 return gss_for_code (gimple_code (gs
));
1580 /* Return true if statement G has sub-statements. This is only true for
1581 High GIMPLE statements. */
1584 gimple_has_substatements (gimple g
)
1586 switch (gimple_code (g
))
1590 case GIMPLE_EH_FILTER
:
1591 case GIMPLE_EH_ELSE
:
1593 case GIMPLE_OMP_FOR
:
1594 case GIMPLE_OMP_MASTER
:
1595 case GIMPLE_OMP_TASKGROUP
:
1596 case GIMPLE_OMP_ORDERED
:
1597 case GIMPLE_OMP_SECTION
:
1598 case GIMPLE_OMP_PARALLEL
:
1599 case GIMPLE_OMP_TASK
:
1600 case GIMPLE_OMP_SECTIONS
:
1601 case GIMPLE_OMP_SINGLE
:
1602 case GIMPLE_OMP_TARGET
:
1603 case GIMPLE_OMP_TEAMS
:
1604 case GIMPLE_OMP_CRITICAL
:
1605 case GIMPLE_WITH_CLEANUP_EXPR
:
1606 case GIMPLE_TRANSACTION
:
1615 /* Return the basic block holding statement G. */
1617 static inline basic_block
1618 gimple_bb (const_gimple g
)
1624 /* Return the lexical scope block holding statement G. */
1627 gimple_block (const_gimple g
)
1629 return LOCATION_BLOCK (g
->location
);
1633 /* Set BLOCK to be the lexical scope block holding statement G. */
1636 gimple_set_block (gimple g
, tree block
)
1640 COMBINE_LOCATION_DATA (line_table
, g
->location
, block
);
1642 g
->location
= LOCATION_LOCUS (g
->location
);
1646 /* Return location information for statement G. */
1648 static inline location_t
1649 gimple_location (const_gimple g
)
1654 /* Return location information for statement G if g is not NULL.
1655 Otherwise, UNKNOWN_LOCATION is returned. */
1657 static inline location_t
1658 gimple_location_safe (const_gimple g
)
1660 return g
? gimple_location (g
) : UNKNOWN_LOCATION
;
1663 /* Return pointer to location information for statement G. */
1665 static inline const location_t
*
1666 gimple_location_ptr (const_gimple g
)
1668 return &g
->location
;
1672 /* Set location information for statement G. */
1675 gimple_set_location (gimple g
, location_t location
)
1677 g
->location
= location
;
1681 /* Return true if G contains location information. */
1684 gimple_has_location (const_gimple g
)
1686 return LOCATION_LOCUS (gimple_location (g
)) != UNKNOWN_LOCATION
;
1690 /* Return the file name of the location of STMT. */
1692 static inline const char *
1693 gimple_filename (const_gimple stmt
)
1695 return LOCATION_FILE (gimple_location (stmt
));
1699 /* Return the line number of the location of STMT. */
1702 gimple_lineno (const_gimple stmt
)
1704 return LOCATION_LINE (gimple_location (stmt
));
1708 /* Determine whether SEQ is a singleton. */
1711 gimple_seq_singleton_p (gimple_seq seq
)
1713 return ((gimple_seq_first (seq
) != NULL
)
1714 && (gimple_seq_first (seq
) == gimple_seq_last (seq
)));
1717 /* Return true if no warnings should be emitted for statement STMT. */
1720 gimple_no_warning_p (const_gimple stmt
)
1722 return stmt
->no_warning
;
1725 /* Set the no_warning flag of STMT to NO_WARNING. */
1728 gimple_set_no_warning (gimple stmt
, bool no_warning
)
1730 stmt
->no_warning
= (unsigned) no_warning
;
1733 /* Set the visited status on statement STMT to VISITED_P. */
1736 gimple_set_visited (gimple stmt
, bool visited_p
)
1738 stmt
->visited
= (unsigned) visited_p
;
1742 /* Return the visited status for statement STMT. */
1745 gimple_visited_p (gimple stmt
)
1747 return stmt
->visited
;
1751 /* Set pass local flag PLF on statement STMT to VAL_P. */
1754 gimple_set_plf (gimple stmt
, enum plf_mask plf
, bool val_p
)
1757 stmt
->plf
|= (unsigned int) plf
;
1759 stmt
->plf
&= ~((unsigned int) plf
);
1763 /* Return the value of pass local flag PLF on statement STMT. */
1765 static inline unsigned int
1766 gimple_plf (gimple stmt
, enum plf_mask plf
)
1768 return stmt
->plf
& ((unsigned int) plf
);
1772 /* Set the UID of statement. */
1775 gimple_set_uid (gimple g
, unsigned uid
)
1781 /* Return the UID of statement. */
1783 static inline unsigned
1784 gimple_uid (const_gimple g
)
1790 /* Make statement G a singleton sequence. */
1793 gimple_init_singleton (gimple g
)
1800 /* Return true if GIMPLE statement G has register or memory operands. */
1803 gimple_has_ops (const_gimple g
)
1805 return gimple_code (g
) >= GIMPLE_COND
&& gimple_code (g
) <= GIMPLE_RETURN
;
1811 is_a_helper
<const gimple_statement_with_ops
*>::test (const_gimple gs
)
1813 return gimple_has_ops (gs
);
1819 is_a_helper
<gimple_statement_with_ops
*>::test (gimple gs
)
1821 return gimple_has_ops (gs
);
1824 /* Return true if GIMPLE statement G has memory operands. */
1827 gimple_has_mem_ops (const_gimple g
)
1829 return gimple_code (g
) >= GIMPLE_ASSIGN
&& gimple_code (g
) <= GIMPLE_RETURN
;
1835 is_a_helper
<const gimple_statement_with_memory_ops
*>::test (const_gimple gs
)
1837 return gimple_has_mem_ops (gs
);
1843 is_a_helper
<gimple_statement_with_memory_ops
*>::test (gimple gs
)
1845 return gimple_has_mem_ops (gs
);
1848 /* Return the set of USE operands for statement G. */
1850 static inline struct use_optype_d
*
1851 gimple_use_ops (const_gimple g
)
1853 const gimple_statement_with_ops
*ops_stmt
=
1854 dyn_cast
<const gimple_statement_with_ops
*> (g
);
1857 return ops_stmt
->use_ops
;
1861 /* Set USE to be the set of USE operands for statement G. */
1864 gimple_set_use_ops (gimple g
, struct use_optype_d
*use
)
1866 gimple_statement_with_ops
*ops_stmt
=
1867 as_a
<gimple_statement_with_ops
*> (g
);
1868 ops_stmt
->use_ops
= use
;
1872 /* Return the single VUSE operand of the statement G. */
1875 gimple_vuse (const_gimple g
)
1877 const gimple_statement_with_memory_ops
*mem_ops_stmt
=
1878 dyn_cast
<const gimple_statement_with_memory_ops
*> (g
);
1881 return mem_ops_stmt
->vuse
;
1884 /* Return the single VDEF operand of the statement G. */
1887 gimple_vdef (const_gimple g
)
1889 const gimple_statement_with_memory_ops
*mem_ops_stmt
=
1890 dyn_cast
<const gimple_statement_with_memory_ops
*> (g
);
1893 return mem_ops_stmt
->vdef
;
1896 /* Return the single VUSE operand of the statement G. */
1898 static inline tree
*
1899 gimple_vuse_ptr (gimple g
)
1901 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1902 dyn_cast
<gimple_statement_with_memory_ops
*> (g
);
1905 return &mem_ops_stmt
->vuse
;
1908 /* Return the single VDEF operand of the statement G. */
1910 static inline tree
*
1911 gimple_vdef_ptr (gimple g
)
1913 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1914 dyn_cast
<gimple_statement_with_memory_ops
*> (g
);
1917 return &mem_ops_stmt
->vdef
;
1920 /* Set the single VUSE operand of the statement G. */
1923 gimple_set_vuse (gimple g
, tree vuse
)
1925 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1926 as_a
<gimple_statement_with_memory_ops
*> (g
);
1927 mem_ops_stmt
->vuse
= vuse
;
1930 /* Set the single VDEF operand of the statement G. */
1933 gimple_set_vdef (gimple g
, tree vdef
)
1935 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1936 as_a
<gimple_statement_with_memory_ops
*> (g
);
1937 mem_ops_stmt
->vdef
= vdef
;
1941 /* Return true if statement G has operands and the modified field has
1945 gimple_modified_p (const_gimple g
)
1947 return (gimple_has_ops (g
)) ? (bool) g
->modified
: false;
1951 /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
1952 a MODIFIED field. */
1955 gimple_set_modified (gimple s
, bool modifiedp
)
1957 if (gimple_has_ops (s
))
1958 s
->modified
= (unsigned) modifiedp
;
1962 /* Return the tree code for the expression computed by STMT. This is
1963 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
1964 GIMPLE_CALL, return CALL_EXPR as the expression code for
1965 consistency. This is useful when the caller needs to deal with the
1966 three kinds of computation that GIMPLE supports. */
1968 static inline enum tree_code
1969 gimple_expr_code (const_gimple stmt
)
1971 enum gimple_code code
= gimple_code (stmt
);
1972 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_COND
)
1973 return (enum tree_code
) stmt
->subcode
;
1976 gcc_gimple_checking_assert (code
== GIMPLE_CALL
);
1982 /* Return true if statement STMT contains volatile operands. */
1985 gimple_has_volatile_ops (const_gimple stmt
)
1987 if (gimple_has_mem_ops (stmt
))
1988 return stmt
->has_volatile_ops
;
1994 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */
1997 gimple_set_has_volatile_ops (gimple stmt
, bool volatilep
)
1999 if (gimple_has_mem_ops (stmt
))
2000 stmt
->has_volatile_ops
= (unsigned) volatilep
;
2003 /* Return true if STMT is in a transaction. */
2006 gimple_in_transaction (gimple stmt
)
2008 return bb_in_transaction (gimple_bb (stmt
));
2011 /* Return true if statement STMT may access memory. */
2014 gimple_references_memory_p (gimple stmt
)
2016 return gimple_has_mem_ops (stmt
) && gimple_vuse (stmt
);
2020 /* Return the subcode for OMP statement S. */
2022 static inline unsigned
2023 gimple_omp_subcode (const_gimple s
)
2025 gcc_gimple_checking_assert (gimple_code (s
) >= GIMPLE_OMP_ATOMIC_LOAD
2026 && gimple_code (s
) <= GIMPLE_OMP_TEAMS
);
2030 /* Set the subcode for OMP statement S to SUBCODE. */
2033 gimple_omp_set_subcode (gimple s
, unsigned int subcode
)
2035 /* We only have 16 bits for the subcode. Assert that we are not
2037 gcc_gimple_checking_assert (subcode
< (1 << 16));
2038 s
->subcode
= subcode
;
2041 /* Set the nowait flag on OMP_RETURN statement S. */
2044 gimple_omp_return_set_nowait (gimple s
)
2046 GIMPLE_CHECK (s
, GIMPLE_OMP_RETURN
);
2047 s
->subcode
|= GF_OMP_RETURN_NOWAIT
;
2051 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
2055 gimple_omp_return_nowait_p (const_gimple g
)
2057 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
2058 return (gimple_omp_subcode (g
) & GF_OMP_RETURN_NOWAIT
) != 0;
2062 /* Set the LHS of OMP return. */
2065 gimple_omp_return_set_lhs (gimple g
, tree lhs
)
2067 gimple_statement_omp_return
*omp_return_stmt
=
2068 as_a
<gimple_statement_omp_return
*> (g
);
2069 omp_return_stmt
->val
= lhs
;
2073 /* Get the LHS of OMP return. */
2076 gimple_omp_return_lhs (const_gimple g
)
2078 const gimple_statement_omp_return
*omp_return_stmt
=
2079 as_a
<const gimple_statement_omp_return
*> (g
);
2080 return omp_return_stmt
->val
;
2084 /* Return a pointer to the LHS of OMP return. */
2086 static inline tree
*
2087 gimple_omp_return_lhs_ptr (gimple g
)
2089 gimple_statement_omp_return
*omp_return_stmt
=
2090 as_a
<gimple_statement_omp_return
*> (g
);
2091 return &omp_return_stmt
->val
;
2095 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
2099 gimple_omp_section_last_p (const_gimple g
)
2101 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
2102 return (gimple_omp_subcode (g
) & GF_OMP_SECTION_LAST
) != 0;
2106 /* Set the GF_OMP_SECTION_LAST flag on G. */
2109 gimple_omp_section_set_last (gimple g
)
2111 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
2112 g
->subcode
|= GF_OMP_SECTION_LAST
;
2116 /* Return true if OMP parallel statement G has the
2117 GF_OMP_PARALLEL_COMBINED flag set. */
2120 gimple_omp_parallel_combined_p (const_gimple g
)
2122 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
2123 return (gimple_omp_subcode (g
) & GF_OMP_PARALLEL_COMBINED
) != 0;
2127 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
2128 value of COMBINED_P. */
2131 gimple_omp_parallel_set_combined_p (gimple g
, bool combined_p
)
2133 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
2135 g
->subcode
|= GF_OMP_PARALLEL_COMBINED
;
2137 g
->subcode
&= ~GF_OMP_PARALLEL_COMBINED
;
2141 /* Return true if OMP atomic load/store statement G has the
2142 GF_OMP_ATOMIC_NEED_VALUE flag set. */
2145 gimple_omp_atomic_need_value_p (const_gimple g
)
2147 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2148 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2149 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_NEED_VALUE
) != 0;
2153 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */
2156 gimple_omp_atomic_set_need_value (gimple g
)
2158 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2159 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2160 g
->subcode
|= GF_OMP_ATOMIC_NEED_VALUE
;
2164 /* Return true if OMP atomic load/store statement G has the
2165 GF_OMP_ATOMIC_SEQ_CST flag set. */
2168 gimple_omp_atomic_seq_cst_p (const_gimple g
)
2170 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2171 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2172 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_SEQ_CST
) != 0;
2176 /* Set the GF_OMP_ATOMIC_SEQ_CST flag on G. */
2179 gimple_omp_atomic_set_seq_cst (gimple g
)
2181 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2182 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2183 g
->subcode
|= GF_OMP_ATOMIC_SEQ_CST
;
2187 /* Return the number of operands for statement GS. */
2189 static inline unsigned
2190 gimple_num_ops (const_gimple gs
)
2196 /* Set the number of operands for statement GS. */
2199 gimple_set_num_ops (gimple gs
, unsigned num_ops
)
2201 gs
->num_ops
= num_ops
;
2205 /* Return the array of operands for statement GS. */
2207 static inline tree
*
2208 gimple_ops (gimple gs
)
2212 /* All the tuples have their operand vector at the very bottom
2213 of the structure. Note that those structures that do not
2214 have an operand vector have a zero offset. */
2215 off
= gimple_ops_offset_
[gimple_statement_structure (gs
)];
2216 gcc_gimple_checking_assert (off
!= 0);
2218 return (tree
*) ((char *) gs
+ off
);
2222 /* Return operand I for statement GS. */
2225 gimple_op (const_gimple gs
, unsigned i
)
2227 if (gimple_has_ops (gs
))
2229 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
2230 return gimple_ops (CONST_CAST_GIMPLE (gs
))[i
];
2236 /* Return a pointer to operand I for statement GS. */
2238 static inline tree
*
2239 gimple_op_ptr (const_gimple gs
, unsigned i
)
2241 if (gimple_has_ops (gs
))
2243 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
2244 return gimple_ops (CONST_CAST_GIMPLE (gs
)) + i
;
2250 /* Set operand I of statement GS to OP. */
2253 gimple_set_op (gimple gs
, unsigned i
, tree op
)
2255 gcc_gimple_checking_assert (gimple_has_ops (gs
) && i
< gimple_num_ops (gs
));
2257 /* Note. It may be tempting to assert that OP matches
2258 is_gimple_operand, but that would be wrong. Different tuples
2259 accept slightly different sets of tree operands. Each caller
2260 should perform its own validation. */
2261 gimple_ops (gs
)[i
] = op
;
2264 /* Return true if GS is a GIMPLE_ASSIGN. */
2267 is_gimple_assign (const_gimple gs
)
2269 return gimple_code (gs
) == GIMPLE_ASSIGN
;
2272 /* Determine if expression CODE is one of the valid expressions that can
2273 be used on the RHS of GIMPLE assignments. */
2275 static inline enum gimple_rhs_class
2276 get_gimple_rhs_class (enum tree_code code
)
2278 return (enum gimple_rhs_class
) gimple_rhs_class_table
[(int) code
];
2281 /* Return the LHS of assignment statement GS. */
2284 gimple_assign_lhs (const_gimple gs
)
2286 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2287 return gimple_op (gs
, 0);
2291 /* Return a pointer to the LHS of assignment statement GS. */
2293 static inline tree
*
2294 gimple_assign_lhs_ptr (const_gimple gs
)
2296 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2297 return gimple_op_ptr (gs
, 0);
2301 /* Set LHS to be the LHS operand of assignment statement GS. */
2304 gimple_assign_set_lhs (gimple gs
, tree lhs
)
2306 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2307 gimple_set_op (gs
, 0, lhs
);
2309 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2310 SSA_NAME_DEF_STMT (lhs
) = gs
;
2314 /* Return the first operand on the RHS of assignment statement GS. */
2317 gimple_assign_rhs1 (const_gimple gs
)
2319 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2320 return gimple_op (gs
, 1);
2324 /* Return a pointer to the first operand on the RHS of assignment
2327 static inline tree
*
2328 gimple_assign_rhs1_ptr (const_gimple gs
)
2330 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2331 return gimple_op_ptr (gs
, 1);
2334 /* Set RHS to be the first operand on the RHS of assignment statement GS. */
2337 gimple_assign_set_rhs1 (gimple gs
, tree rhs
)
2339 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2341 gimple_set_op (gs
, 1, rhs
);
2345 /* Return the second operand on the RHS of assignment statement GS.
2346 If GS does not have two operands, NULL is returned instead. */
2349 gimple_assign_rhs2 (const_gimple gs
)
2351 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2353 if (gimple_num_ops (gs
) >= 3)
2354 return gimple_op (gs
, 2);
2360 /* Return a pointer to the second operand on the RHS of assignment
2363 static inline tree
*
2364 gimple_assign_rhs2_ptr (const_gimple gs
)
2366 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2367 return gimple_op_ptr (gs
, 2);
2371 /* Set RHS to be the second operand on the RHS of assignment statement GS. */
2374 gimple_assign_set_rhs2 (gimple gs
, tree rhs
)
2376 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2378 gimple_set_op (gs
, 2, rhs
);
2381 /* Return the third operand on the RHS of assignment statement GS.
2382 If GS does not have two operands, NULL is returned instead. */
2385 gimple_assign_rhs3 (const_gimple gs
)
2387 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2389 if (gimple_num_ops (gs
) >= 4)
2390 return gimple_op (gs
, 3);
2395 /* Return a pointer to the third operand on the RHS of assignment
2398 static inline tree
*
2399 gimple_assign_rhs3_ptr (const_gimple gs
)
2401 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2402 return gimple_op_ptr (gs
, 3);
2406 /* Set RHS to be the third operand on the RHS of assignment statement GS. */
2409 gimple_assign_set_rhs3 (gimple gs
, tree rhs
)
2411 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2413 gimple_set_op (gs
, 3, rhs
);
2416 /* A wrapper around gimple_assign_set_rhs_with_ops_1, for callers which expect
2417 to see only a maximum of two operands. */
2420 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
2423 gimple_assign_set_rhs_with_ops_1 (gsi
, code
, op1
, op2
, NULL
);
2426 /* Returns true if GS is a nontemporal move. */
2429 gimple_assign_nontemporal_move_p (const_gimple_assign gs
)
2431 return gs
->nontemporal_move
;
2434 /* Sets nontemporal move flag of GS to NONTEMPORAL. */
2437 gimple_assign_set_nontemporal_move (gimple gs
, bool nontemporal
)
2439 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2440 gs
->nontemporal_move
= nontemporal
;
2444 /* Return the code of the expression computed on the rhs of assignment
2445 statement GS. In case that the RHS is a single object, returns the
2446 tree code of the object. */
2448 static inline enum tree_code
2449 gimple_assign_rhs_code (const_gimple gs
)
2451 enum tree_code code
;
2452 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2454 code
= (enum tree_code
) gs
->subcode
;
2455 /* While we initially set subcode to the TREE_CODE of the rhs for
2456 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
2457 in sync when we rewrite stmts into SSA form or do SSA propagations. */
2458 if (get_gimple_rhs_class (code
) == GIMPLE_SINGLE_RHS
)
2459 code
= TREE_CODE (gimple_assign_rhs1 (gs
));
2465 /* Set CODE to be the code for the expression computed on the RHS of
2469 gimple_assign_set_rhs_code (gimple s
, enum tree_code code
)
2471 GIMPLE_CHECK (s
, GIMPLE_ASSIGN
);
2476 /* Return the gimple rhs class of the code of the expression computed on
2477 the rhs of assignment statement GS.
2478 This will never return GIMPLE_INVALID_RHS. */
2480 static inline enum gimple_rhs_class
2481 gimple_assign_rhs_class (const_gimple gs
)
2483 return get_gimple_rhs_class (gimple_assign_rhs_code (gs
));
2486 /* Return true if GS is an assignment with a singleton RHS, i.e.,
2487 there is no operator associated with the assignment itself.
2488 Unlike gimple_assign_copy_p, this predicate returns true for
2489 any RHS operand, including those that perform an operation
2490 and do not have the semantics of a copy, such as COND_EXPR. */
2493 gimple_assign_single_p (const_gimple gs
)
2495 return (is_gimple_assign (gs
)
2496 && gimple_assign_rhs_class (gs
) == GIMPLE_SINGLE_RHS
);
2499 /* Return true if GS performs a store to its lhs. */
2502 gimple_store_p (const_gimple gs
)
2504 tree lhs
= gimple_get_lhs (gs
);
2505 return lhs
&& !is_gimple_reg (lhs
);
2508 /* Return true if GS is an assignment that loads from its rhs1. */
2511 gimple_assign_load_p (const_gimple gs
)
2514 if (!gimple_assign_single_p (gs
))
2516 rhs
= gimple_assign_rhs1 (gs
);
2517 if (TREE_CODE (rhs
) == WITH_SIZE_EXPR
)
2519 rhs
= get_base_address (rhs
);
2520 return (DECL_P (rhs
)
2521 || TREE_CODE (rhs
) == MEM_REF
|| TREE_CODE (rhs
) == TARGET_MEM_REF
);
2525 /* Return true if S is a type-cast assignment. */
2528 gimple_assign_cast_p (const_gimple s
)
2530 if (is_gimple_assign (s
))
2532 enum tree_code sc
= gimple_assign_rhs_code (s
);
2533 return CONVERT_EXPR_CODE_P (sc
)
2534 || sc
== VIEW_CONVERT_EXPR
2535 || sc
== FIX_TRUNC_EXPR
;
2541 /* Return true if S is a clobber statement. */
2544 gimple_clobber_p (const_gimple s
)
2546 return gimple_assign_single_p (s
)
2547 && TREE_CLOBBER_P (gimple_assign_rhs1 (s
));
2550 /* Return true if GS is a GIMPLE_CALL. */
2553 is_gimple_call (const_gimple gs
)
2555 return gimple_code (gs
) == GIMPLE_CALL
;
2558 /* Return the LHS of call statement GS. */
2561 gimple_call_lhs (const_gimple gs
)
2563 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2564 return gimple_op (gs
, 0);
2568 /* Return a pointer to the LHS of call statement GS. */
2570 static inline tree
*
2571 gimple_call_lhs_ptr (const_gimple gs
)
2573 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2574 return gimple_op_ptr (gs
, 0);
2578 /* Set LHS to be the LHS operand of call statement GS. */
2581 gimple_call_set_lhs (gimple gs
, tree lhs
)
2583 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2584 gimple_set_op (gs
, 0, lhs
);
2585 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2586 SSA_NAME_DEF_STMT (lhs
) = gs
;
2590 /* Return true if call GS calls an internal-only function, as enumerated
2594 gimple_call_internal_p (const_gimple gs
)
2596 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2597 return (gs
->subcode
& GF_CALL_INTERNAL
) != 0;
2601 /* Return the target of internal call GS. */
2603 static inline enum internal_fn
2604 gimple_call_internal_fn (const_gimple gs
)
2606 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
2607 return static_cast <const gimple_statement_call
*> (gs
)->u
.internal_fn
;
2610 /* If CTRL_ALTERING_P is true, mark GIMPLE_CALL S to be a stmt
2611 that could alter control flow. */
2614 gimple_call_set_ctrl_altering (gimple s
, bool ctrl_altering_p
)
2616 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2617 if (ctrl_altering_p
)
2618 s
->subcode
|= GF_CALL_CTRL_ALTERING
;
2620 s
->subcode
&= ~GF_CALL_CTRL_ALTERING
;
2623 /* Return true if call GS calls an func whose GF_CALL_CTRL_ALTERING
2624 flag is set. Such call could not be a stmt in the middle of a bb. */
2627 gimple_call_ctrl_altering_p (const_gimple gs
)
2629 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2630 return (gs
->subcode
& GF_CALL_CTRL_ALTERING
) != 0;
2634 /* Return the function type of the function called by GS. */
2637 gimple_call_fntype (const_gimple gs
)
2639 const gimple_statement_call
*call_stmt
=
2640 as_a
<const gimple_statement_call
*> (gs
);
2641 if (gimple_call_internal_p (gs
))
2643 return call_stmt
->u
.fntype
;
2646 /* Set the type of the function called by CALL_STMT to FNTYPE. */
2649 gimple_call_set_fntype (gimple_call call_stmt
, tree fntype
)
2651 gcc_gimple_checking_assert (!gimple_call_internal_p (call_stmt
));
2652 call_stmt
->u
.fntype
= fntype
;
2656 /* Return the tree node representing the function called by call
2660 gimple_call_fn (const_gimple gs
)
2662 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2663 return gimple_op (gs
, 1);
2666 /* Return a pointer to the tree node representing the function called by call
2669 static inline tree
*
2670 gimple_call_fn_ptr (const_gimple gs
)
2672 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2673 return gimple_op_ptr (gs
, 1);
2677 /* Set FN to be the function called by call statement GS. */
2680 gimple_call_set_fn (gimple_call gs
, tree fn
)
2682 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2683 gimple_set_op (gs
, 1, fn
);
2687 /* Set FNDECL to be the function called by call statement GS. */
2690 gimple_call_set_fndecl (gimple gs
, tree decl
)
2692 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2693 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2694 gimple_set_op (gs
, 1, build_fold_addr_expr_loc (gimple_location (gs
), decl
));
2698 /* Set internal function FN to be the function called by call statement CALL_STMT. */
2701 gimple_call_set_internal_fn (gimple_call call_stmt
, enum internal_fn fn
)
2703 gcc_gimple_checking_assert (gimple_call_internal_p (call_stmt
));
2704 call_stmt
->u
.internal_fn
= fn
;
2708 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
2709 Otherwise return NULL. This function is analogous to
2710 get_callee_fndecl in tree land. */
2713 gimple_call_fndecl (const_gimple gs
)
2715 return gimple_call_addr_fndecl (gimple_call_fn (gs
));
2719 /* Return the type returned by call statement GS. */
2722 gimple_call_return_type (const_gimple_call gs
)
2724 tree type
= gimple_call_fntype (gs
);
2726 if (type
== NULL_TREE
)
2727 return TREE_TYPE (gimple_call_lhs (gs
));
2729 /* The type returned by a function is the type of its
2731 return TREE_TYPE (type
);
2735 /* Return the static chain for call statement GS. */
2738 gimple_call_chain (const_gimple gs
)
2740 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2741 return gimple_op (gs
, 2);
2745 /* Return a pointer to the static chain for call statement CALL_STMT. */
2747 static inline tree
*
2748 gimple_call_chain_ptr (const_gimple_call call_stmt
)
2750 return gimple_op_ptr (call_stmt
, 2);
2753 /* Set CHAIN to be the static chain for call statement CALL_STMT. */
2756 gimple_call_set_chain (gimple_call call_stmt
, tree chain
)
2758 gimple_set_op (call_stmt
, 2, chain
);
2762 /* Return the number of arguments used by call statement GS. */
2764 static inline unsigned
2765 gimple_call_num_args (const_gimple gs
)
2768 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2769 num_ops
= gimple_num_ops (gs
);
2774 /* Return the argument at position INDEX for call statement GS. */
2777 gimple_call_arg (const_gimple gs
, unsigned index
)
2779 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2780 return gimple_op (gs
, index
+ 3);
2784 /* Return a pointer to the argument at position INDEX for call
2787 static inline tree
*
2788 gimple_call_arg_ptr (const_gimple gs
, unsigned index
)
2790 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2791 return gimple_op_ptr (gs
, index
+ 3);
2795 /* Set ARG to be the argument at position INDEX for call statement GS. */
2798 gimple_call_set_arg (gimple gs
, unsigned index
, tree arg
)
2800 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2801 gimple_set_op (gs
, index
+ 3, arg
);
2805 /* If TAIL_P is true, mark call statement S as being a tail call
2806 (i.e., a call just before the exit of a function). These calls are
2807 candidate for tail call optimization. */
2810 gimple_call_set_tail (gimple_call s
, bool tail_p
)
2813 s
->subcode
|= GF_CALL_TAILCALL
;
2815 s
->subcode
&= ~GF_CALL_TAILCALL
;
2819 /* Return true if GIMPLE_CALL S is marked as a tail call. */
2822 gimple_call_tail_p (gimple_call s
)
2824 return (s
->subcode
& GF_CALL_TAILCALL
) != 0;
2828 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
2829 slot optimization. This transformation uses the target of the call
2830 expansion as the return slot for calls that return in memory. */
2833 gimple_call_set_return_slot_opt (gimple_call s
, bool return_slot_opt_p
)
2835 if (return_slot_opt_p
)
2836 s
->subcode
|= GF_CALL_RETURN_SLOT_OPT
;
2838 s
->subcode
&= ~GF_CALL_RETURN_SLOT_OPT
;
2842 /* Return true if S is marked for return slot optimization. */
2845 gimple_call_return_slot_opt_p (gimple_call s
)
2847 return (s
->subcode
& GF_CALL_RETURN_SLOT_OPT
) != 0;
2851 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
2852 thunk to the thunked-to function. */
2855 gimple_call_set_from_thunk (gimple_call s
, bool from_thunk_p
)
2858 s
->subcode
|= GF_CALL_FROM_THUNK
;
2860 s
->subcode
&= ~GF_CALL_FROM_THUNK
;
2864 /* Return true if GIMPLE_CALL S is a jump from a thunk. */
2867 gimple_call_from_thunk_p (gimple_call s
)
2869 return (s
->subcode
& GF_CALL_FROM_THUNK
) != 0;
2873 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
2874 argument pack in its argument list. */
2877 gimple_call_set_va_arg_pack (gimple_call s
, bool pass_arg_pack_p
)
2879 if (pass_arg_pack_p
)
2880 s
->subcode
|= GF_CALL_VA_ARG_PACK
;
2882 s
->subcode
&= ~GF_CALL_VA_ARG_PACK
;
2886 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
2887 argument pack in its argument list. */
2890 gimple_call_va_arg_pack_p (gimple_call s
)
2892 return (s
->subcode
& GF_CALL_VA_ARG_PACK
) != 0;
2896 /* Return true if S is a noreturn call. */
2899 gimple_call_noreturn_p (gimple s
)
2901 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2902 return (gimple_call_flags (s
) & ECF_NORETURN
) != 0;
2906 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
2907 even if the called function can throw in other cases. */
2910 gimple_call_set_nothrow (gimple_call s
, bool nothrow_p
)
2913 s
->subcode
|= GF_CALL_NOTHROW
;
2915 s
->subcode
&= ~GF_CALL_NOTHROW
;
2918 /* Return true if S is a nothrow call. */
2921 gimple_call_nothrow_p (gimple_call s
)
2923 return (gimple_call_flags (s
) & ECF_NOTHROW
) != 0;
2926 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
2927 is known to be emitted for VLA objects. Those are wrapped by
2928 stack_save/stack_restore calls and hence can't lead to unbounded
2929 stack growth even when they occur in loops. */
2932 gimple_call_set_alloca_for_var (gimple_call s
, bool for_var
)
2935 s
->subcode
|= GF_CALL_ALLOCA_FOR_VAR
;
2937 s
->subcode
&= ~GF_CALL_ALLOCA_FOR_VAR
;
2940 /* Return true of S is a call to builtin_alloca emitted for VLA objects. */
2943 gimple_call_alloca_for_var_p (gimple_call s
)
2945 return (s
->subcode
& GF_CALL_ALLOCA_FOR_VAR
) != 0;
2948 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */
2951 gimple_call_copy_flags (gimple dest_call
, gimple orig_call
)
2953 GIMPLE_CHECK (dest_call
, GIMPLE_CALL
);
2954 GIMPLE_CHECK (orig_call
, GIMPLE_CALL
);
2955 dest_call
->subcode
= orig_call
->subcode
;
2959 /* Return a pointer to the points-to solution for the set of call-used
2960 variables of the call CALL_STMT. */
2962 static inline struct pt_solution
*
2963 gimple_call_use_set (gimple_call call_stmt
)
2965 return &call_stmt
->call_used
;
2969 /* Return a pointer to the points-to solution for the set of call-used
2970 variables of the call CALL_STMT. */
2972 static inline struct pt_solution
*
2973 gimple_call_clobber_set (gimple_call call_stmt
)
2975 return &call_stmt
->call_clobbered
;
2979 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
2983 gimple_has_lhs (gimple stmt
)
2985 return (is_gimple_assign (stmt
)
2986 || (is_gimple_call (stmt
)
2987 && gimple_call_lhs (stmt
) != NULL_TREE
));
2991 /* Return the code of the predicate computed by conditional statement GS. */
2993 static inline enum tree_code
2994 gimple_cond_code (const_gimple gs
)
2996 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2997 return (enum tree_code
) gs
->subcode
;
3001 /* Set CODE to be the predicate code for the conditional statement GS. */
3004 gimple_cond_set_code (gimple_cond gs
, enum tree_code code
)
3010 /* Return the LHS of the predicate computed by conditional statement GS. */
3013 gimple_cond_lhs (const_gimple gs
)
3015 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3016 return gimple_op (gs
, 0);
3019 /* Return the pointer to the LHS of the predicate computed by conditional
3022 static inline tree
*
3023 gimple_cond_lhs_ptr (const_gimple_cond gs
)
3025 return gimple_op_ptr (gs
, 0);
3028 /* Set LHS to be the LHS operand of the predicate computed by
3029 conditional statement GS. */
3032 gimple_cond_set_lhs (gimple_cond gs
, tree lhs
)
3034 gimple_set_op (gs
, 0, lhs
);
3038 /* Return the RHS operand of the predicate computed by conditional GS. */
3041 gimple_cond_rhs (const_gimple gs
)
3043 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3044 return gimple_op (gs
, 1);
3047 /* Return the pointer to the RHS operand of the predicate computed by
3050 static inline tree
*
3051 gimple_cond_rhs_ptr (const_gimple_cond gs
)
3053 return gimple_op_ptr (gs
, 1);
3057 /* Set RHS to be the RHS operand of the predicate computed by
3058 conditional statement GS. */
3061 gimple_cond_set_rhs (gimple_cond gs
, tree rhs
)
3063 gimple_set_op (gs
, 1, rhs
);
3067 /* Return the label used by conditional statement GS when its
3068 predicate evaluates to true. */
3071 gimple_cond_true_label (const_gimple_cond gs
)
3073 return gimple_op (gs
, 2);
3077 /* Set LABEL to be the label used by conditional statement GS when its
3078 predicate evaluates to true. */
3081 gimple_cond_set_true_label (gimple_cond gs
, tree label
)
3083 gimple_set_op (gs
, 2, label
);
3087 /* Set LABEL to be the label used by conditional statement GS when its
3088 predicate evaluates to false. */
3091 gimple_cond_set_false_label (gimple_cond gs
, tree label
)
3093 gimple_set_op (gs
, 3, label
);
3097 /* Return the label used by conditional statement GS when its
3098 predicate evaluates to false. */
3101 gimple_cond_false_label (const_gimple_cond gs
)
3104 return gimple_op (gs
, 3);
3108 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */
3111 gimple_cond_make_false (gimple_cond gs
)
3113 gimple_cond_set_lhs (gs
, boolean_true_node
);
3114 gimple_cond_set_rhs (gs
, boolean_false_node
);
3115 gs
->subcode
= EQ_EXPR
;
3119 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */
3122 gimple_cond_make_true (gimple_cond gs
)
3124 gimple_cond_set_lhs (gs
, boolean_true_node
);
3125 gimple_cond_set_rhs (gs
, boolean_true_node
);
3126 gs
->subcode
= EQ_EXPR
;
3129 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
3130 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
3133 gimple_cond_true_p (const_gimple_cond gs
)
3135 tree lhs
= gimple_cond_lhs (gs
);
3136 tree rhs
= gimple_cond_rhs (gs
);
3137 enum tree_code code
= gimple_cond_code (gs
);
3139 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
3142 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
3145 if (code
== NE_EXPR
&& lhs
!= rhs
)
3148 if (code
== EQ_EXPR
&& lhs
== rhs
)
3154 /* Check if conditional statement GS is of the form 'if (1 != 1)',
3155 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
3158 gimple_cond_false_p (const_gimple_cond gs
)
3160 tree lhs
= gimple_cond_lhs (gs
);
3161 tree rhs
= gimple_cond_rhs (gs
);
3162 enum tree_code code
= gimple_cond_code (gs
);
3164 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
3167 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
3170 if (code
== NE_EXPR
&& lhs
== rhs
)
3173 if (code
== EQ_EXPR
&& lhs
!= rhs
)
3179 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */
3182 gimple_cond_set_condition (gimple_cond stmt
, enum tree_code code
, tree lhs
,
3185 gimple_cond_set_code (stmt
, code
);
3186 gimple_cond_set_lhs (stmt
, lhs
);
3187 gimple_cond_set_rhs (stmt
, rhs
);
3190 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
3193 gimple_label_label (const_gimple_label gs
)
3195 return gimple_op (gs
, 0);
3199 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
3203 gimple_label_set_label (gimple_label gs
, tree label
)
3205 gimple_set_op (gs
, 0, label
);
3209 /* Return the destination of the unconditional jump GS. */
3212 gimple_goto_dest (const_gimple gs
)
3214 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
3215 return gimple_op (gs
, 0);
3219 /* Set DEST to be the destination of the unconditonal jump GS. */
3222 gimple_goto_set_dest (gimple_goto gs
, tree dest
)
3224 gimple_set_op (gs
, 0, dest
);
3228 /* Return the variables declared in the GIMPLE_BIND statement GS. */
3231 gimple_bind_vars (const_gimple_bind bind_stmt
)
3233 return bind_stmt
->vars
;
3237 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
3241 gimple_bind_set_vars (gimple_bind bind_stmt
, tree vars
)
3243 bind_stmt
->vars
= vars
;
3247 /* Append VARS to the set of variables declared in the GIMPLE_BIND
3251 gimple_bind_append_vars (gimple_bind bind_stmt
, tree vars
)
3253 bind_stmt
->vars
= chainon (bind_stmt
->vars
, vars
);
3257 static inline gimple_seq
*
3258 gimple_bind_body_ptr (gimple_bind bind_stmt
)
3260 return &bind_stmt
->body
;
3263 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */
3265 static inline gimple_seq
3266 gimple_bind_body (gimple_bind gs
)
3268 return *gimple_bind_body_ptr (gs
);
3272 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
3276 gimple_bind_set_body (gimple_bind bind_stmt
, gimple_seq seq
)
3278 bind_stmt
->body
= seq
;
3282 /* Append a statement to the end of a GIMPLE_BIND's body. */
3285 gimple_bind_add_stmt (gimple_bind bind_stmt
, gimple stmt
)
3287 gimple_seq_add_stmt (&bind_stmt
->body
, stmt
);
3291 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */
3294 gimple_bind_add_seq (gimple_bind bind_stmt
, gimple_seq seq
)
3296 gimple_seq_add_seq (&bind_stmt
->body
, seq
);
3300 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
3301 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */
3304 gimple_bind_block (const_gimple_bind bind_stmt
)
3306 return bind_stmt
->block
;
3310 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
3314 gimple_bind_set_block (gimple_bind bind_stmt
, tree block
)
3316 gcc_gimple_checking_assert (block
== NULL_TREE
3317 || TREE_CODE (block
) == BLOCK
);
3318 bind_stmt
->block
= block
;
3322 /* Return the number of input operands for GIMPLE_ASM ASM_STMT. */
3324 static inline unsigned
3325 gimple_asm_ninputs (const_gimple_asm asm_stmt
)
3327 return asm_stmt
->ni
;
3331 /* Return the number of output operands for GIMPLE_ASM ASM_STMT. */
3333 static inline unsigned
3334 gimple_asm_noutputs (const_gimple_asm asm_stmt
)
3336 return asm_stmt
->no
;
3340 /* Return the number of clobber operands for GIMPLE_ASM ASM_STMT. */
3342 static inline unsigned
3343 gimple_asm_nclobbers (const_gimple_asm asm_stmt
)
3345 return asm_stmt
->nc
;
3348 /* Return the number of label operands for GIMPLE_ASM ASM_STMT. */
3350 static inline unsigned
3351 gimple_asm_nlabels (const_gimple_asm asm_stmt
)
3353 return asm_stmt
->nl
;
3356 /* Return input operand INDEX of GIMPLE_ASM ASM_STMT. */
3359 gimple_asm_input_op (const_gimple_asm asm_stmt
, unsigned index
)
3361 gcc_gimple_checking_assert (index
< asm_stmt
->ni
);
3362 return gimple_op (asm_stmt
, index
+ asm_stmt
->no
);
3365 /* Return a pointer to input operand INDEX of GIMPLE_ASM ASM_STMT. */
3367 static inline tree
*
3368 gimple_asm_input_op_ptr (const_gimple_asm asm_stmt
, unsigned index
)
3370 gcc_gimple_checking_assert (index
< asm_stmt
->ni
);
3371 return gimple_op_ptr (asm_stmt
, index
+ asm_stmt
->no
);
3375 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM ASM_STMT. */
3378 gimple_asm_set_input_op (gimple_asm asm_stmt
, unsigned index
, tree in_op
)
3380 gcc_gimple_checking_assert (index
< asm_stmt
->ni
3381 && TREE_CODE (in_op
) == TREE_LIST
);
3382 gimple_set_op (asm_stmt
, index
+ asm_stmt
->no
, in_op
);
3386 /* Return output operand INDEX of GIMPLE_ASM ASM_STMT. */
3389 gimple_asm_output_op (const_gimple_asm asm_stmt
, unsigned index
)
3391 gcc_gimple_checking_assert (index
< asm_stmt
->no
);
3392 return gimple_op (asm_stmt
, index
);
3395 /* Return a pointer to output operand INDEX of GIMPLE_ASM ASM_STMT. */
3397 static inline tree
*
3398 gimple_asm_output_op_ptr (const_gimple_asm asm_stmt
, unsigned index
)
3400 gcc_gimple_checking_assert (index
< asm_stmt
->no
);
3401 return gimple_op_ptr (asm_stmt
, index
);
3405 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM ASM_STMT. */
3408 gimple_asm_set_output_op (gimple_asm asm_stmt
, unsigned index
, tree out_op
)
3410 gcc_gimple_checking_assert (index
< asm_stmt
->no
3411 && TREE_CODE (out_op
) == TREE_LIST
);
3412 gimple_set_op (asm_stmt
, index
, out_op
);
3416 /* Return clobber operand INDEX of GIMPLE_ASM ASM_STMT. */
3419 gimple_asm_clobber_op (const_gimple_asm asm_stmt
, unsigned index
)
3421 gcc_gimple_checking_assert (index
< asm_stmt
->nc
);
3422 return gimple_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->no
);
3426 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM ASM_STMT. */
3429 gimple_asm_set_clobber_op (gimple_asm asm_stmt
, unsigned index
, tree clobber_op
)
3431 gcc_gimple_checking_assert (index
< asm_stmt
->nc
3432 && TREE_CODE (clobber_op
) == TREE_LIST
);
3433 gimple_set_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->no
, clobber_op
);
3436 /* Return label operand INDEX of GIMPLE_ASM ASM_STMT. */
3439 gimple_asm_label_op (const_gimple_asm asm_stmt
, unsigned index
)
3441 gcc_gimple_checking_assert (index
< asm_stmt
->nl
);
3442 return gimple_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->nc
);
3445 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM ASM_STMT. */
3448 gimple_asm_set_label_op (gimple_asm asm_stmt
, unsigned index
, tree label_op
)
3450 gcc_gimple_checking_assert (index
< asm_stmt
->nl
3451 && TREE_CODE (label_op
) == TREE_LIST
);
3452 gimple_set_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->nc
, label_op
);
3455 /* Return the string representing the assembly instruction in
3456 GIMPLE_ASM ASM_STMT. */
3458 static inline const char *
3459 gimple_asm_string (const_gimple_asm asm_stmt
)
3461 return asm_stmt
->string
;
3465 /* Return true ASM_STMT ASM_STMT is an asm statement marked volatile. */
3468 gimple_asm_volatile_p (const_gimple_asm asm_stmt
)
3470 return (asm_stmt
->subcode
& GF_ASM_VOLATILE
) != 0;
3474 /* If VOLATLE_P is true, mark asm statement ASM_STMT as volatile. */
3477 gimple_asm_set_volatile (gimple_asm asm_stmt
, bool volatile_p
)
3480 asm_stmt
->subcode
|= GF_ASM_VOLATILE
;
3482 asm_stmt
->subcode
&= ~GF_ASM_VOLATILE
;
3486 /* If INPUT_P is true, mark asm ASM_STMT as an ASM_INPUT. */
3489 gimple_asm_set_input (gimple_asm asm_stmt
, bool input_p
)
3492 asm_stmt
->subcode
|= GF_ASM_INPUT
;
3494 asm_stmt
->subcode
&= ~GF_ASM_INPUT
;
3498 /* Return true if asm ASM_STMT is an ASM_INPUT. */
3501 gimple_asm_input_p (const_gimple_asm asm_stmt
)
3503 return (asm_stmt
->subcode
& GF_ASM_INPUT
) != 0;
3507 /* Return the types handled by GIMPLE_CATCH statement CATCH_STMT. */
3510 gimple_catch_types (const_gimple_catch catch_stmt
)
3512 return catch_stmt
->types
;
3516 /* Return a pointer to the types handled by GIMPLE_CATCH statement CATCH_STMT. */
3518 static inline tree
*
3519 gimple_catch_types_ptr (gimple_catch catch_stmt
)
3521 return &catch_stmt
->types
;
3525 /* Return a pointer to the GIMPLE sequence representing the body of
3526 the handler of GIMPLE_CATCH statement CATCH_STMT. */
3528 static inline gimple_seq
*
3529 gimple_catch_handler_ptr (gimple_catch catch_stmt
)
3531 return &catch_stmt
->handler
;
3535 /* Return the GIMPLE sequence representing the body of the handler of
3536 GIMPLE_CATCH statement CATCH_STMT. */
3538 static inline gimple_seq
3539 gimple_catch_handler (gimple_catch catch_stmt
)
3541 return *gimple_catch_handler_ptr (catch_stmt
);
3545 /* Set T to be the set of types handled by GIMPLE_CATCH CATCH_STMT. */
3548 gimple_catch_set_types (gimple_catch catch_stmt
, tree t
)
3550 catch_stmt
->types
= t
;
3554 /* Set HANDLER to be the body of GIMPLE_CATCH CATCH_STMT. */
3557 gimple_catch_set_handler (gimple_catch catch_stmt
, gimple_seq handler
)
3559 catch_stmt
->handler
= handler
;
3563 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */
3566 gimple_eh_filter_types (const_gimple gs
)
3568 const gimple_statement_eh_filter
*eh_filter_stmt
=
3569 as_a
<const gimple_statement_eh_filter
*> (gs
);
3570 return eh_filter_stmt
->types
;
3574 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
3577 static inline tree
*
3578 gimple_eh_filter_types_ptr (gimple gs
)
3580 gimple_statement_eh_filter
*eh_filter_stmt
=
3581 as_a
<gimple_statement_eh_filter
*> (gs
);
3582 return &eh_filter_stmt
->types
;
3586 /* Return a pointer to the sequence of statement to execute when
3587 GIMPLE_EH_FILTER statement fails. */
3589 static inline gimple_seq
*
3590 gimple_eh_filter_failure_ptr (gimple gs
)
3592 gimple_statement_eh_filter
*eh_filter_stmt
=
3593 as_a
<gimple_statement_eh_filter
*> (gs
);
3594 return &eh_filter_stmt
->failure
;
3598 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
3601 static inline gimple_seq
3602 gimple_eh_filter_failure (gimple gs
)
3604 return *gimple_eh_filter_failure_ptr (gs
);
3608 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER
3612 gimple_eh_filter_set_types (gimple_eh_filter eh_filter_stmt
, tree types
)
3614 eh_filter_stmt
->types
= types
;
3618 /* Set FAILURE to be the sequence of statements to execute on failure
3619 for GIMPLE_EH_FILTER EH_FILTER_STMT. */
3622 gimple_eh_filter_set_failure (gimple_eh_filter eh_filter_stmt
,
3625 eh_filter_stmt
->failure
= failure
;
3628 /* Get the function decl to be called by the MUST_NOT_THROW region. */
3631 gimple_eh_must_not_throw_fndecl (gimple_eh_must_not_throw eh_mnt_stmt
)
3633 return eh_mnt_stmt
->fndecl
;
3636 /* Set the function decl to be called by GS to DECL. */
3639 gimple_eh_must_not_throw_set_fndecl (gimple_eh_must_not_throw eh_mnt_stmt
,
3642 eh_mnt_stmt
->fndecl
= decl
;
3645 /* GIMPLE_EH_ELSE accessors. */
3647 static inline gimple_seq
*
3648 gimple_eh_else_n_body_ptr (gimple_eh_else eh_else_stmt
)
3650 return &eh_else_stmt
->n_body
;
3653 static inline gimple_seq
3654 gimple_eh_else_n_body (gimple_eh_else eh_else_stmt
)
3656 return *gimple_eh_else_n_body_ptr (eh_else_stmt
);
3659 static inline gimple_seq
*
3660 gimple_eh_else_e_body_ptr (gimple_eh_else eh_else_stmt
)
3662 return &eh_else_stmt
->e_body
;
3665 static inline gimple_seq
3666 gimple_eh_else_e_body (gimple_eh_else eh_else_stmt
)
3668 return *gimple_eh_else_e_body_ptr (eh_else_stmt
);
3672 gimple_eh_else_set_n_body (gimple_eh_else eh_else_stmt
, gimple_seq seq
)
3674 eh_else_stmt
->n_body
= seq
;
3678 gimple_eh_else_set_e_body (gimple_eh_else eh_else_stmt
, gimple_seq seq
)
3680 eh_else_stmt
->e_body
= seq
;
3683 /* GIMPLE_TRY accessors. */
3685 /* Return the kind of try block represented by GIMPLE_TRY GS. This is
3686 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */
3688 static inline enum gimple_try_flags
3689 gimple_try_kind (const_gimple gs
)
3691 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3692 return (enum gimple_try_flags
) (gs
->subcode
& GIMPLE_TRY_KIND
);
3696 /* Set the kind of try block represented by GIMPLE_TRY GS. */
3699 gimple_try_set_kind (gimple_try gs
, enum gimple_try_flags kind
)
3701 gcc_gimple_checking_assert (kind
== GIMPLE_TRY_CATCH
3702 || kind
== GIMPLE_TRY_FINALLY
);
3703 if (gimple_try_kind (gs
) != kind
)
3704 gs
->subcode
= (unsigned int) kind
;
3708 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3711 gimple_try_catch_is_cleanup (const_gimple gs
)
3713 gcc_gimple_checking_assert (gimple_try_kind (gs
) == GIMPLE_TRY_CATCH
);
3714 return (gs
->subcode
& GIMPLE_TRY_CATCH_IS_CLEANUP
) != 0;
3718 /* Return a pointer to the sequence of statements used as the
3719 body for GIMPLE_TRY GS. */
3721 static inline gimple_seq
*
3722 gimple_try_eval_ptr (gimple gs
)
3724 gimple_statement_try
*try_stmt
= as_a
<gimple_statement_try
*> (gs
);
3725 return &try_stmt
->eval
;
3729 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */
3731 static inline gimple_seq
3732 gimple_try_eval (gimple gs
)
3734 return *gimple_try_eval_ptr (gs
);
3738 /* Return a pointer to the sequence of statements used as the cleanup body for
3741 static inline gimple_seq
*
3742 gimple_try_cleanup_ptr (gimple gs
)
3744 gimple_statement_try
*try_stmt
= as_a
<gimple_statement_try
*> (gs
);
3745 return &try_stmt
->cleanup
;
3749 /* Return the sequence of statements used as the cleanup body for
3752 static inline gimple_seq
3753 gimple_try_cleanup (gimple gs
)
3755 return *gimple_try_cleanup_ptr (gs
);
3759 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3762 gimple_try_set_catch_is_cleanup (gimple_try g
, bool catch_is_cleanup
)
3764 gcc_gimple_checking_assert (gimple_try_kind (g
) == GIMPLE_TRY_CATCH
);
3765 if (catch_is_cleanup
)
3766 g
->subcode
|= GIMPLE_TRY_CATCH_IS_CLEANUP
;
3768 g
->subcode
&= ~GIMPLE_TRY_CATCH_IS_CLEANUP
;
3772 /* Set EVAL to be the sequence of statements to use as the body for
3773 GIMPLE_TRY TRY_STMT. */
3776 gimple_try_set_eval (gimple_try try_stmt
, gimple_seq eval
)
3778 try_stmt
->eval
= eval
;
3782 /* Set CLEANUP to be the sequence of statements to use as the cleanup
3783 body for GIMPLE_TRY TRY_STMT. */
3786 gimple_try_set_cleanup (gimple_try try_stmt
, gimple_seq cleanup
)
3788 try_stmt
->cleanup
= cleanup
;
3792 /* Return a pointer to the cleanup sequence for cleanup statement GS. */
3794 static inline gimple_seq
*
3795 gimple_wce_cleanup_ptr (gimple gs
)
3797 gimple_statement_wce
*wce_stmt
= as_a
<gimple_statement_wce
*> (gs
);
3798 return &wce_stmt
->cleanup
;
3802 /* Return the cleanup sequence for cleanup statement GS. */
3804 static inline gimple_seq
3805 gimple_wce_cleanup (gimple gs
)
3807 return *gimple_wce_cleanup_ptr (gs
);
3811 /* Set CLEANUP to be the cleanup sequence for GS. */
3814 gimple_wce_set_cleanup (gimple gs
, gimple_seq cleanup
)
3816 gimple_statement_wce
*wce_stmt
= as_a
<gimple_statement_wce
*> (gs
);
3817 wce_stmt
->cleanup
= cleanup
;
3821 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */
3824 gimple_wce_cleanup_eh_only (const_gimple gs
)
3826 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3827 return gs
->subcode
!= 0;
3831 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */
3834 gimple_wce_set_cleanup_eh_only (gimple gs
, bool eh_only_p
)
3836 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3837 gs
->subcode
= (unsigned int) eh_only_p
;
3841 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */
3843 static inline unsigned
3844 gimple_phi_capacity (const_gimple gs
)
3846 const_gimple_phi phi_stmt
=
3847 as_a
<const_gimple_phi
> (gs
);
3848 return phi_stmt
->capacity
;
3852 /* Return the number of arguments in GIMPLE_PHI GS. This must always
3853 be exactly the number of incoming edges for the basic block holding
3856 static inline unsigned
3857 gimple_phi_num_args (const_gimple gs
)
3859 const_gimple_phi phi_stmt
=
3860 as_a
<const_gimple_phi
> (gs
);
3861 return phi_stmt
->nargs
;
3865 /* Return the SSA name created by GIMPLE_PHI GS. */
3868 gimple_phi_result (const_gimple gs
)
3870 const_gimple_phi phi_stmt
=
3871 as_a
<const_gimple_phi
> (gs
);
3872 return phi_stmt
->result
;
3875 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */
3877 static inline tree
*
3878 gimple_phi_result_ptr (gimple gs
)
3880 gimple_phi phi_stmt
= as_a
<gimple_phi
> (gs
);
3881 return &phi_stmt
->result
;
3884 /* Set RESULT to be the SSA name created by GIMPLE_PHI PHI. */
3887 gimple_phi_set_result (gimple_phi phi
, tree result
)
3889 phi
->result
= result
;
3890 if (result
&& TREE_CODE (result
) == SSA_NAME
)
3891 SSA_NAME_DEF_STMT (result
) = phi
;
3895 /* Return the PHI argument corresponding to incoming edge INDEX for
3898 static inline struct phi_arg_d
*
3899 gimple_phi_arg (gimple gs
, unsigned index
)
3901 gimple_phi phi_stmt
= as_a
<gimple_phi
> (gs
);
3902 gcc_gimple_checking_assert (index
<= phi_stmt
->capacity
);
3903 return &(phi_stmt
->args
[index
]);
3906 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
3907 for GIMPLE_PHI PHI. */
3910 gimple_phi_set_arg (gimple_phi phi
, unsigned index
, struct phi_arg_d
* phiarg
)
3912 gcc_gimple_checking_assert (index
<= phi
->nargs
);
3913 phi
->args
[index
] = *phiarg
;
3916 /* Return the PHI nodes for basic block BB, or NULL if there are no
3919 static inline gimple_seq
3920 phi_nodes (const_basic_block bb
)
3922 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
3923 return bb
->il
.gimple
.phi_nodes
;
3926 /* Return a pointer to the PHI nodes for basic block BB. */
3928 static inline gimple_seq
*
3929 phi_nodes_ptr (basic_block bb
)
3931 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
3932 return &bb
->il
.gimple
.phi_nodes
;
3935 /* Return the tree operand for argument I of PHI node GS. */
3938 gimple_phi_arg_def (gimple gs
, size_t index
)
3940 return gimple_phi_arg (gs
, index
)->def
;
3944 /* Return a pointer to the tree operand for argument I of phi node PHI. */
3946 static inline tree
*
3947 gimple_phi_arg_def_ptr (gimple_phi phi
, size_t index
)
3949 return &gimple_phi_arg (phi
, index
)->def
;
3952 /* Return the edge associated with argument I of phi node PHI. */
3955 gimple_phi_arg_edge (gimple_phi phi
, size_t i
)
3957 return EDGE_PRED (gimple_bb (phi
), i
);
3960 /* Return the source location of gimple argument I of phi node PHI. */
3962 static inline source_location
3963 gimple_phi_arg_location (gimple_phi phi
, size_t i
)
3965 return gimple_phi_arg (phi
, i
)->locus
;
3968 /* Return the source location of the argument on edge E of phi node PHI. */
3970 static inline source_location
3971 gimple_phi_arg_location_from_edge (gimple_phi phi
, edge e
)
3973 return gimple_phi_arg (phi
, e
->dest_idx
)->locus
;
3976 /* Set the source location of gimple argument I of phi node PHI to LOC. */
3979 gimple_phi_arg_set_location (gimple_phi phi
, size_t i
, source_location loc
)
3981 gimple_phi_arg (phi
, i
)->locus
= loc
;
3984 /* Return TRUE if argument I of phi node PHI has a location record. */
3987 gimple_phi_arg_has_location (gimple_phi phi
, size_t i
)
3989 return gimple_phi_arg_location (phi
, i
) != UNKNOWN_LOCATION
;
3993 /* Return the region number for GIMPLE_RESX RESX_STMT. */
3996 gimple_resx_region (const_gimple_resx resx_stmt
)
3998 return resx_stmt
->region
;
4001 /* Set REGION to be the region number for GIMPLE_RESX RESX_STMT. */
4004 gimple_resx_set_region (gimple_resx resx_stmt
, int region
)
4006 resx_stmt
->region
= region
;
4009 /* Return the region number for GIMPLE_EH_DISPATCH EH_DISPATCH_STMT. */
4012 gimple_eh_dispatch_region (const_gimple_eh_dispatch eh_dispatch_stmt
)
4014 return eh_dispatch_stmt
->region
;
4017 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH
4018 EH_DISPATCH_STMT. */
4021 gimple_eh_dispatch_set_region (gimple_eh_dispatch eh_dispatch_stmt
, int region
)
4023 eh_dispatch_stmt
->region
= region
;
4026 /* Return the number of labels associated with the switch statement GS. */
4028 static inline unsigned
4029 gimple_switch_num_labels (const_gimple_switch gs
)
4032 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4033 num_ops
= gimple_num_ops (gs
);
4034 gcc_gimple_checking_assert (num_ops
> 1);
4039 /* Set NLABELS to be the number of labels for the switch statement GS. */
4042 gimple_switch_set_num_labels (gimple_switch g
, unsigned nlabels
)
4044 GIMPLE_CHECK (g
, GIMPLE_SWITCH
);
4045 gimple_set_num_ops (g
, nlabels
+ 1);
4049 /* Return the index variable used by the switch statement GS. */
4052 gimple_switch_index (const_gimple_switch gs
)
4054 return gimple_op (gs
, 0);
4058 /* Return a pointer to the index variable for the switch statement GS. */
4060 static inline tree
*
4061 gimple_switch_index_ptr (const_gimple_switch gs
)
4063 return gimple_op_ptr (gs
, 0);
4067 /* Set INDEX to be the index variable for switch statement GS. */
4070 gimple_switch_set_index (gimple_switch gs
, tree index
)
4072 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4073 gcc_gimple_checking_assert (SSA_VAR_P (index
) || CONSTANT_CLASS_P (index
));
4074 gimple_set_op (gs
, 0, index
);
4078 /* Return the label numbered INDEX. The default label is 0, followed by any
4079 labels in a switch statement. */
4082 gimple_switch_label (const_gimple_switch gs
, unsigned index
)
4084 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4085 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1);
4086 return gimple_op (gs
, index
+ 1);
4089 /* Set the label number INDEX to LABEL. 0 is always the default label. */
4092 gimple_switch_set_label (gimple_switch gs
, unsigned index
, tree label
)
4094 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4095 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1
4096 && (label
== NULL_TREE
4097 || TREE_CODE (label
) == CASE_LABEL_EXPR
));
4098 gimple_set_op (gs
, index
+ 1, label
);
4101 /* Return the default label for a switch statement. */
4104 gimple_switch_default_label (const_gimple_switch gs
)
4106 tree label
= gimple_switch_label (gs
, 0);
4107 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
4111 /* Set the default label for a switch statement. */
4114 gimple_switch_set_default_label (gimple_switch gs
, tree label
)
4116 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
4117 gimple_switch_set_label (gs
, 0, label
);
4120 /* Return true if GS is a GIMPLE_DEBUG statement. */
4123 is_gimple_debug (const_gimple gs
)
4125 return gimple_code (gs
) == GIMPLE_DEBUG
;
4128 /* Return true if S is a GIMPLE_DEBUG BIND statement. */
4131 gimple_debug_bind_p (const_gimple s
)
4133 if (is_gimple_debug (s
))
4134 return s
->subcode
== GIMPLE_DEBUG_BIND
;
4139 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */
4142 gimple_debug_bind_get_var (gimple dbg
)
4144 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4145 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4146 return gimple_op (dbg
, 0);
4149 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
4153 gimple_debug_bind_get_value (gimple dbg
)
4155 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4156 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4157 return gimple_op (dbg
, 1);
4160 /* Return a pointer to the value bound to the variable in a
4161 GIMPLE_DEBUG bind statement. */
4163 static inline tree
*
4164 gimple_debug_bind_get_value_ptr (gimple dbg
)
4166 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4167 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4168 return gimple_op_ptr (dbg
, 1);
4171 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */
4174 gimple_debug_bind_set_var (gimple dbg
, tree var
)
4176 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4177 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4178 gimple_set_op (dbg
, 0, var
);
4181 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
4185 gimple_debug_bind_set_value (gimple dbg
, tree value
)
4187 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4188 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4189 gimple_set_op (dbg
, 1, value
);
4192 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
4194 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
4196 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
4200 gimple_debug_bind_reset_value (gimple dbg
)
4202 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4203 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4204 gimple_set_op (dbg
, 1, GIMPLE_DEBUG_BIND_NOVALUE
);
4207 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
4211 gimple_debug_bind_has_value_p (gimple dbg
)
4213 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4214 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4215 return gimple_op (dbg
, 1) != GIMPLE_DEBUG_BIND_NOVALUE
;
4218 #undef GIMPLE_DEBUG_BIND_NOVALUE
4220 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */
4223 gimple_debug_source_bind_p (const_gimple s
)
4225 if (is_gimple_debug (s
))
4226 return s
->subcode
== GIMPLE_DEBUG_SOURCE_BIND
;
4231 /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */
4234 gimple_debug_source_bind_get_var (gimple dbg
)
4236 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4237 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4238 return gimple_op (dbg
, 0);
4241 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
4245 gimple_debug_source_bind_get_value (gimple dbg
)
4247 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4248 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4249 return gimple_op (dbg
, 1);
4252 /* Return a pointer to the value bound to the variable in a
4253 GIMPLE_DEBUG source bind statement. */
4255 static inline tree
*
4256 gimple_debug_source_bind_get_value_ptr (gimple dbg
)
4258 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4259 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4260 return gimple_op_ptr (dbg
, 1);
4263 /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */
4266 gimple_debug_source_bind_set_var (gimple dbg
, tree var
)
4268 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4269 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4270 gimple_set_op (dbg
, 0, var
);
4273 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
4277 gimple_debug_source_bind_set_value (gimple dbg
, tree value
)
4279 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4280 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4281 gimple_set_op (dbg
, 1, value
);
4284 /* Return the line number for EXPR, or return -1 if we have no line
4285 number information for it. */
4287 get_lineno (const_gimple stmt
)
4294 loc
= gimple_location (stmt
);
4295 if (loc
== UNKNOWN_LOCATION
)
4298 return LOCATION_LINE (loc
);
4301 /* Return a pointer to the body for the OMP statement GS. */
4303 static inline gimple_seq
*
4304 gimple_omp_body_ptr (gimple gs
)
4306 return &static_cast <gimple_statement_omp
*> (gs
)->body
;
4309 /* Return the body for the OMP statement GS. */
4311 static inline gimple_seq
4312 gimple_omp_body (gimple gs
)
4314 return *gimple_omp_body_ptr (gs
);
4317 /* Set BODY to be the body for the OMP statement GS. */
4320 gimple_omp_set_body (gimple gs
, gimple_seq body
)
4322 static_cast <gimple_statement_omp
*> (gs
)->body
= body
;
4326 /* Return the name associated with OMP_CRITICAL statement CRIT_STMT. */
4329 gimple_omp_critical_name (const_gimple_omp_critical crit_stmt
)
4331 return crit_stmt
->name
;
4335 /* Return a pointer to the name associated with OMP critical statement GS. */
4337 static inline tree
*
4338 gimple_omp_critical_name_ptr (gimple_omp_critical crit_stmt
)
4340 return &crit_stmt
->name
;
4344 /* Set NAME to be the name associated with OMP critical statement GS. */
4347 gimple_omp_critical_set_name (gimple_omp_critical crit_stmt
, tree name
)
4349 crit_stmt
->name
= name
;
4353 /* Return the kind of OMP for statemement. */
4356 gimple_omp_for_kind (const_gimple g
)
4358 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4359 return (gimple_omp_subcode (g
) & GF_OMP_FOR_KIND_MASK
);
4363 /* Set the OMP for kind. */
4366 gimple_omp_for_set_kind (gimple_omp_for g
, int kind
)
4368 g
->subcode
= (g
->subcode
& ~GF_OMP_FOR_KIND_MASK
)
4369 | (kind
& GF_OMP_FOR_KIND_MASK
);
4373 /* Return true if OMP for statement G has the
4374 GF_OMP_FOR_COMBINED flag set. */
4377 gimple_omp_for_combined_p (const_gimple g
)
4379 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4380 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED
) != 0;
4384 /* Set the GF_OMP_FOR_COMBINED field in G depending on the boolean
4385 value of COMBINED_P. */
4388 gimple_omp_for_set_combined_p (gimple_omp_for g
, bool combined_p
)
4391 g
->subcode
|= GF_OMP_FOR_COMBINED
;
4393 g
->subcode
&= ~GF_OMP_FOR_COMBINED
;
4397 /* Return true if OMP for statement G has the
4398 GF_OMP_FOR_COMBINED_INTO flag set. */
4401 gimple_omp_for_combined_into_p (const_gimple g
)
4403 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4404 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED_INTO
) != 0;
4408 /* Set the GF_OMP_FOR_COMBINED_INTO field in G depending on the boolean
4409 value of COMBINED_P. */
4412 gimple_omp_for_set_combined_into_p (gimple_omp_for g
, bool combined_p
)
4415 g
->subcode
|= GF_OMP_FOR_COMBINED_INTO
;
4417 g
->subcode
&= ~GF_OMP_FOR_COMBINED_INTO
;
4421 /* Return the clauses associated with OMP_FOR GS. */
4424 gimple_omp_for_clauses (const_gimple gs
)
4426 const gimple_statement_omp_for
*omp_for_stmt
=
4427 as_a
<const gimple_statement_omp_for
*> (gs
);
4428 return omp_for_stmt
->clauses
;
4432 /* Return a pointer to the OMP_FOR GS. */
4434 static inline tree
*
4435 gimple_omp_for_clauses_ptr (gimple gs
)
4437 gimple_statement_omp_for
*omp_for_stmt
=
4438 as_a
<gimple_statement_omp_for
*> (gs
);
4439 return &omp_for_stmt
->clauses
;
4443 /* Set CLAUSES to be the list of clauses associated with OMP_FOR GS. */
4446 gimple_omp_for_set_clauses (gimple gs
, tree clauses
)
4448 gimple_statement_omp_for
*omp_for_stmt
=
4449 as_a
<gimple_statement_omp_for
*> (gs
);
4450 omp_for_stmt
->clauses
= clauses
;
4454 /* Get the collapse count of OMP_FOR GS. */
4456 static inline size_t
4457 gimple_omp_for_collapse (gimple gs
)
4459 gimple_statement_omp_for
*omp_for_stmt
=
4460 as_a
<gimple_statement_omp_for
*> (gs
);
4461 return omp_for_stmt
->collapse
;
4465 /* Return the index variable for OMP_FOR GS. */
4468 gimple_omp_for_index (const_gimple gs
, size_t i
)
4470 const gimple_statement_omp_for
*omp_for_stmt
=
4471 as_a
<const gimple_statement_omp_for
*> (gs
);
4472 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4473 return omp_for_stmt
->iter
[i
].index
;
4477 /* Return a pointer to the index variable for OMP_FOR GS. */
4479 static inline tree
*
4480 gimple_omp_for_index_ptr (gimple gs
, size_t i
)
4482 gimple_statement_omp_for
*omp_for_stmt
=
4483 as_a
<gimple_statement_omp_for
*> (gs
);
4484 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4485 return &omp_for_stmt
->iter
[i
].index
;
4489 /* Set INDEX to be the index variable for OMP_FOR GS. */
4492 gimple_omp_for_set_index (gimple gs
, size_t i
, tree index
)
4494 gimple_statement_omp_for
*omp_for_stmt
=
4495 as_a
<gimple_statement_omp_for
*> (gs
);
4496 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4497 omp_for_stmt
->iter
[i
].index
= index
;
4501 /* Return the initial value for OMP_FOR GS. */
4504 gimple_omp_for_initial (const_gimple gs
, size_t i
)
4506 const gimple_statement_omp_for
*omp_for_stmt
=
4507 as_a
<const gimple_statement_omp_for
*> (gs
);
4508 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4509 return omp_for_stmt
->iter
[i
].initial
;
4513 /* Return a pointer to the initial value for OMP_FOR GS. */
4515 static inline tree
*
4516 gimple_omp_for_initial_ptr (gimple gs
, size_t i
)
4518 gimple_statement_omp_for
*omp_for_stmt
=
4519 as_a
<gimple_statement_omp_for
*> (gs
);
4520 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4521 return &omp_for_stmt
->iter
[i
].initial
;
4525 /* Set INITIAL to be the initial value for OMP_FOR GS. */
4528 gimple_omp_for_set_initial (gimple gs
, size_t i
, tree initial
)
4530 gimple_statement_omp_for
*omp_for_stmt
=
4531 as_a
<gimple_statement_omp_for
*> (gs
);
4532 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4533 omp_for_stmt
->iter
[i
].initial
= initial
;
4537 /* Return the final value for OMP_FOR GS. */
4540 gimple_omp_for_final (const_gimple gs
, size_t i
)
4542 const gimple_statement_omp_for
*omp_for_stmt
=
4543 as_a
<const gimple_statement_omp_for
*> (gs
);
4544 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4545 return omp_for_stmt
->iter
[i
].final
;
4549 /* Return a pointer to the final value for OMP_FOR GS. */
4551 static inline tree
*
4552 gimple_omp_for_final_ptr (gimple gs
, size_t i
)
4554 gimple_statement_omp_for
*omp_for_stmt
=
4555 as_a
<gimple_statement_omp_for
*> (gs
);
4556 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4557 return &omp_for_stmt
->iter
[i
].final
;
4561 /* Set FINAL to be the final value for OMP_FOR GS. */
4564 gimple_omp_for_set_final (gimple gs
, size_t i
, tree final
)
4566 gimple_statement_omp_for
*omp_for_stmt
=
4567 as_a
<gimple_statement_omp_for
*> (gs
);
4568 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4569 omp_for_stmt
->iter
[i
].final
= final
;
4573 /* Return the increment value for OMP_FOR GS. */
4576 gimple_omp_for_incr (const_gimple gs
, size_t i
)
4578 const gimple_statement_omp_for
*omp_for_stmt
=
4579 as_a
<const gimple_statement_omp_for
*> (gs
);
4580 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4581 return omp_for_stmt
->iter
[i
].incr
;
4585 /* Return a pointer to the increment value for OMP_FOR GS. */
4587 static inline tree
*
4588 gimple_omp_for_incr_ptr (gimple gs
, size_t i
)
4590 gimple_statement_omp_for
*omp_for_stmt
=
4591 as_a
<gimple_statement_omp_for
*> (gs
);
4592 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4593 return &omp_for_stmt
->iter
[i
].incr
;
4597 /* Set INCR to be the increment value for OMP_FOR GS. */
4600 gimple_omp_for_set_incr (gimple gs
, size_t i
, tree incr
)
4602 gimple_statement_omp_for
*omp_for_stmt
=
4603 as_a
<gimple_statement_omp_for
*> (gs
);
4604 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4605 omp_for_stmt
->iter
[i
].incr
= incr
;
4609 /* Return a pointer to the sequence of statements to execute before the OMP_FOR
4610 statement GS starts. */
4612 static inline gimple_seq
*
4613 gimple_omp_for_pre_body_ptr (gimple gs
)
4615 gimple_statement_omp_for
*omp_for_stmt
=
4616 as_a
<gimple_statement_omp_for
*> (gs
);
4617 return &omp_for_stmt
->pre_body
;
4621 /* Return the sequence of statements to execute before the OMP_FOR
4622 statement GS starts. */
4624 static inline gimple_seq
4625 gimple_omp_for_pre_body (gimple gs
)
4627 return *gimple_omp_for_pre_body_ptr (gs
);
4631 /* Set PRE_BODY to be the sequence of statements to execute before the
4632 OMP_FOR statement GS starts. */
4635 gimple_omp_for_set_pre_body (gimple gs
, gimple_seq pre_body
)
4637 gimple_statement_omp_for
*omp_for_stmt
=
4638 as_a
<gimple_statement_omp_for
*> (gs
);
4639 omp_for_stmt
->pre_body
= pre_body
;
4643 /* Return the clauses associated with OMP_PARALLEL GS. */
4646 gimple_omp_parallel_clauses (const_gimple gs
)
4648 const gimple_statement_omp_parallel
*omp_parallel_stmt
=
4649 as_a
<const gimple_statement_omp_parallel
*> (gs
);
4650 return omp_parallel_stmt
->clauses
;
4654 /* Return a pointer to the clauses associated with OMP_PARALLEL_STMT. */
4656 static inline tree
*
4657 gimple_omp_parallel_clauses_ptr (gimple_omp_parallel omp_parallel_stmt
)
4659 return &omp_parallel_stmt
->clauses
;
4663 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL_STMT. */
4666 gimple_omp_parallel_set_clauses (gimple_omp_parallel omp_parallel_stmt
,
4669 omp_parallel_stmt
->clauses
= clauses
;
4673 /* Return the child function used to hold the body of OMP_PARALLEL_STMT. */
4676 gimple_omp_parallel_child_fn (const_gimple_omp_parallel omp_parallel_stmt
)
4678 return omp_parallel_stmt
->child_fn
;
4681 /* Return a pointer to the child function used to hold the body of
4682 OMP_PARALLEL_STMT. */
4684 static inline tree
*
4685 gimple_omp_parallel_child_fn_ptr (gimple_omp_parallel omp_parallel_stmt
)
4687 return &omp_parallel_stmt
->child_fn
;
4691 /* Set CHILD_FN to be the child function for OMP_PARALLEL_STMT. */
4694 gimple_omp_parallel_set_child_fn (gimple_omp_parallel omp_parallel_stmt
,
4697 omp_parallel_stmt
->child_fn
= child_fn
;
4701 /* Return the artificial argument used to send variables and values
4702 from the parent to the children threads in OMP_PARALLEL_STMT. */
4705 gimple_omp_parallel_data_arg (const_gimple_omp_parallel omp_parallel_stmt
)
4707 return omp_parallel_stmt
->data_arg
;
4711 /* Return a pointer to the data argument for OMP_PARALLEL_STMT. */
4713 static inline tree
*
4714 gimple_omp_parallel_data_arg_ptr (gimple_omp_parallel omp_parallel_stmt
)
4716 return &omp_parallel_stmt
->data_arg
;
4720 /* Set DATA_ARG to be the data argument for OMP_PARALLEL_STMT. */
4723 gimple_omp_parallel_set_data_arg (gimple_omp_parallel omp_parallel_stmt
,
4726 omp_parallel_stmt
->data_arg
= data_arg
;
4730 /* Return the clauses associated with OMP_TASK GS. */
4733 gimple_omp_task_clauses (const_gimple gs
)
4735 const gimple_statement_omp_task
*omp_task_stmt
=
4736 as_a
<const gimple_statement_omp_task
*> (gs
);
4737 return omp_task_stmt
->clauses
;
4741 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4743 static inline tree
*
4744 gimple_omp_task_clauses_ptr (gimple gs
)
4746 gimple_statement_omp_task
*omp_task_stmt
=
4747 as_a
<gimple_statement_omp_task
*> (gs
);
4748 return &omp_task_stmt
->clauses
;
4752 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4756 gimple_omp_task_set_clauses (gimple gs
, tree clauses
)
4758 gimple_statement_omp_task
*omp_task_stmt
=
4759 as_a
<gimple_statement_omp_task
*> (gs
);
4760 omp_task_stmt
->clauses
= clauses
;
4764 /* Return the child function used to hold the body of OMP_TASK GS. */
4767 gimple_omp_task_child_fn (const_gimple gs
)
4769 const gimple_statement_omp_task
*omp_task_stmt
=
4770 as_a
<const gimple_statement_omp_task
*> (gs
);
4771 return omp_task_stmt
->child_fn
;
4774 /* Return a pointer to the child function used to hold the body of
4777 static inline tree
*
4778 gimple_omp_task_child_fn_ptr (gimple gs
)
4780 gimple_statement_omp_task
*omp_task_stmt
=
4781 as_a
<gimple_statement_omp_task
*> (gs
);
4782 return &omp_task_stmt
->child_fn
;
4786 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4789 gimple_omp_task_set_child_fn (gimple gs
, tree child_fn
)
4791 gimple_statement_omp_task
*omp_task_stmt
=
4792 as_a
<gimple_statement_omp_task
*> (gs
);
4793 omp_task_stmt
->child_fn
= child_fn
;
4797 /* Return the artificial argument used to send variables and values
4798 from the parent to the children threads in OMP_TASK GS. */
4801 gimple_omp_task_data_arg (const_gimple gs
)
4803 const gimple_statement_omp_task
*omp_task_stmt
=
4804 as_a
<const gimple_statement_omp_task
*> (gs
);
4805 return omp_task_stmt
->data_arg
;
4809 /* Return a pointer to the data argument for OMP_TASK GS. */
4811 static inline tree
*
4812 gimple_omp_task_data_arg_ptr (gimple gs
)
4814 gimple_statement_omp_task
*omp_task_stmt
=
4815 as_a
<gimple_statement_omp_task
*> (gs
);
4816 return &omp_task_stmt
->data_arg
;
4820 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4823 gimple_omp_task_set_data_arg (gimple gs
, tree data_arg
)
4825 gimple_statement_omp_task
*omp_task_stmt
=
4826 as_a
<gimple_statement_omp_task
*> (gs
);
4827 omp_task_stmt
->data_arg
= data_arg
;
4831 /* Return the clauses associated with OMP_TASK GS. */
4834 gimple_omp_taskreg_clauses (const_gimple gs
)
4836 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4837 as_a
<const gimple_statement_omp_taskreg
*> (gs
);
4838 return omp_taskreg_stmt
->clauses
;
4842 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4844 static inline tree
*
4845 gimple_omp_taskreg_clauses_ptr (gimple gs
)
4847 gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4848 as_a
<gimple_statement_omp_taskreg
*> (gs
);
4849 return &omp_taskreg_stmt
->clauses
;
4853 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4857 gimple_omp_taskreg_set_clauses (gimple gs
, tree clauses
)
4859 gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4860 as_a
<gimple_statement_omp_taskreg
*> (gs
);
4861 omp_taskreg_stmt
->clauses
= clauses
;
4865 /* Return the child function used to hold the body of OMP_TASK GS. */
4868 gimple_omp_taskreg_child_fn (const_gimple gs
)
4870 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4871 as_a
<const gimple_statement_omp_taskreg
*> (gs
);
4872 return omp_taskreg_stmt
->child_fn
;
4875 /* Return a pointer to the child function used to hold the body of
4878 static inline tree
*
4879 gimple_omp_taskreg_child_fn_ptr (gimple gs
)
4881 gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4882 as_a
<gimple_statement_omp_taskreg
*> (gs
);
4883 return &omp_taskreg_stmt
->child_fn
;
4887 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4890 gimple_omp_taskreg_set_child_fn (gimple gs
, tree child_fn
)
4892 gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4893 as_a
<gimple_statement_omp_taskreg
*> (gs
);
4894 omp_taskreg_stmt
->child_fn
= child_fn
;
4898 /* Return the artificial argument used to send variables and values
4899 from the parent to the children threads in OMP_TASK GS. */
4902 gimple_omp_taskreg_data_arg (const_gimple gs
)
4904 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4905 as_a
<const gimple_statement_omp_taskreg
*> (gs
);
4906 return omp_taskreg_stmt
->data_arg
;
4910 /* Return a pointer to the data argument for OMP_TASK GS. */
4912 static inline tree
*
4913 gimple_omp_taskreg_data_arg_ptr (gimple gs
)
4915 gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4916 as_a
<gimple_statement_omp_taskreg
*> (gs
);
4917 return &omp_taskreg_stmt
->data_arg
;
4921 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4924 gimple_omp_taskreg_set_data_arg (gimple gs
, tree data_arg
)
4926 gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4927 as_a
<gimple_statement_omp_taskreg
*> (gs
);
4928 omp_taskreg_stmt
->data_arg
= data_arg
;
4932 /* Return the copy function used to hold the body of OMP_TASK GS. */
4935 gimple_omp_task_copy_fn (const_gimple gs
)
4937 const gimple_statement_omp_task
*omp_task_stmt
=
4938 as_a
<const gimple_statement_omp_task
*> (gs
);
4939 return omp_task_stmt
->copy_fn
;
4942 /* Return a pointer to the copy function used to hold the body of
4945 static inline tree
*
4946 gimple_omp_task_copy_fn_ptr (gimple gs
)
4948 gimple_statement_omp_task
*omp_task_stmt
=
4949 as_a
<gimple_statement_omp_task
*> (gs
);
4950 return &omp_task_stmt
->copy_fn
;
4954 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */
4957 gimple_omp_task_set_copy_fn (gimple gs
, tree copy_fn
)
4959 gimple_statement_omp_task
*omp_task_stmt
=
4960 as_a
<gimple_statement_omp_task
*> (gs
);
4961 omp_task_stmt
->copy_fn
= copy_fn
;
4965 /* Return size of the data block in bytes in OMP_TASK GS. */
4968 gimple_omp_task_arg_size (const_gimple gs
)
4970 const gimple_statement_omp_task
*omp_task_stmt
=
4971 as_a
<const gimple_statement_omp_task
*> (gs
);
4972 return omp_task_stmt
->arg_size
;
4976 /* Return a pointer to the data block size for OMP_TASK GS. */
4978 static inline tree
*
4979 gimple_omp_task_arg_size_ptr (gimple gs
)
4981 gimple_statement_omp_task
*omp_task_stmt
=
4982 as_a
<gimple_statement_omp_task
*> (gs
);
4983 return &omp_task_stmt
->arg_size
;
4987 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */
4990 gimple_omp_task_set_arg_size (gimple gs
, tree arg_size
)
4992 gimple_statement_omp_task
*omp_task_stmt
=
4993 as_a
<gimple_statement_omp_task
*> (gs
);
4994 omp_task_stmt
->arg_size
= arg_size
;
4998 /* Return align of the data block in bytes in OMP_TASK GS. */
5001 gimple_omp_task_arg_align (const_gimple gs
)
5003 const gimple_statement_omp_task
*omp_task_stmt
=
5004 as_a
<const gimple_statement_omp_task
*> (gs
);
5005 return omp_task_stmt
->arg_align
;
5009 /* Return a pointer to the data block align for OMP_TASK GS. */
5011 static inline tree
*
5012 gimple_omp_task_arg_align_ptr (gimple gs
)
5014 gimple_statement_omp_task
*omp_task_stmt
=
5015 as_a
<gimple_statement_omp_task
*> (gs
);
5016 return &omp_task_stmt
->arg_align
;
5020 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */
5023 gimple_omp_task_set_arg_align (gimple gs
, tree arg_align
)
5025 gimple_statement_omp_task
*omp_task_stmt
=
5026 as_a
<gimple_statement_omp_task
*> (gs
);
5027 omp_task_stmt
->arg_align
= arg_align
;
5031 /* Return the clauses associated with OMP_SINGLE GS. */
5034 gimple_omp_single_clauses (const_gimple gs
)
5036 const gimple_statement_omp_single
*omp_single_stmt
=
5037 as_a
<const gimple_statement_omp_single
*> (gs
);
5038 return omp_single_stmt
->clauses
;
5042 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */
5044 static inline tree
*
5045 gimple_omp_single_clauses_ptr (gimple gs
)
5047 gimple_statement_omp_single
*omp_single_stmt
=
5048 as_a
<gimple_statement_omp_single
*> (gs
);
5049 return &omp_single_stmt
->clauses
;
5053 /* Set CLAUSES to be the clauses associated with OMP_SINGLE_STMT. */
5056 gimple_omp_single_set_clauses (gimple_omp_single omp_single_stmt
, tree clauses
)
5058 omp_single_stmt
->clauses
= clauses
;
5062 /* Return the clauses associated with OMP_TARGET GS. */
5065 gimple_omp_target_clauses (const_gimple gs
)
5067 const gimple_statement_omp_target
*omp_target_stmt
=
5068 as_a
<const gimple_statement_omp_target
*> (gs
);
5069 return omp_target_stmt
->clauses
;
5073 /* Return a pointer to the clauses associated with OMP_TARGET GS. */
5075 static inline tree
*
5076 gimple_omp_target_clauses_ptr (gimple gs
)
5078 gimple_statement_omp_target
*omp_target_stmt
=
5079 as_a
<gimple_statement_omp_target
*> (gs
);
5080 return &omp_target_stmt
->clauses
;
5084 /* Set CLAUSES to be the clauses associated with OMP_TARGET_STMT. */
5087 gimple_omp_target_set_clauses (gimple_omp_target omp_target_stmt
,
5090 omp_target_stmt
->clauses
= clauses
;
5094 /* Return the kind of OMP target statemement. */
5097 gimple_omp_target_kind (const_gimple g
)
5099 GIMPLE_CHECK (g
, GIMPLE_OMP_TARGET
);
5100 return (gimple_omp_subcode (g
) & GF_OMP_TARGET_KIND_MASK
);
5104 /* Set the OMP target kind. */
5107 gimple_omp_target_set_kind (gimple_omp_target g
, int kind
)
5109 g
->subcode
= (g
->subcode
& ~GF_OMP_TARGET_KIND_MASK
)
5110 | (kind
& GF_OMP_TARGET_KIND_MASK
);
5114 /* Return the child function used to hold the body of OMP_TARGET_STMT. */
5117 gimple_omp_target_child_fn (const_gimple_omp_target omp_target_stmt
)
5119 return omp_target_stmt
->child_fn
;
5122 /* Return a pointer to the child function used to hold the body of
5125 static inline tree
*
5126 gimple_omp_target_child_fn_ptr (gimple_omp_target omp_target_stmt
)
5128 return &omp_target_stmt
->child_fn
;
5132 /* Set CHILD_FN to be the child function for OMP_TARGET_STMT. */
5135 gimple_omp_target_set_child_fn (gimple_omp_target omp_target_stmt
,
5138 omp_target_stmt
->child_fn
= child_fn
;
5142 /* Return the artificial argument used to send variables and values
5143 from the parent to the children threads in OMP_TARGET_STMT. */
5146 gimple_omp_target_data_arg (const_gimple_omp_target omp_target_stmt
)
5148 return omp_target_stmt
->data_arg
;
5152 /* Return a pointer to the data argument for OMP_TARGET GS. */
5154 static inline tree
*
5155 gimple_omp_target_data_arg_ptr (gimple_omp_target omp_target_stmt
)
5157 return &omp_target_stmt
->data_arg
;
5161 /* Set DATA_ARG to be the data argument for OMP_TARGET_STMT. */
5164 gimple_omp_target_set_data_arg (gimple_omp_target omp_target_stmt
,
5167 omp_target_stmt
->data_arg
= data_arg
;
5171 /* Return the clauses associated with OMP_TEAMS GS. */
5174 gimple_omp_teams_clauses (const_gimple gs
)
5176 const gimple_statement_omp_teams
*omp_teams_stmt
=
5177 as_a
<const gimple_statement_omp_teams
*> (gs
);
5178 return omp_teams_stmt
->clauses
;
5182 /* Return a pointer to the clauses associated with OMP_TEAMS GS. */
5184 static inline tree
*
5185 gimple_omp_teams_clauses_ptr (gimple gs
)
5187 gimple_statement_omp_teams
*omp_teams_stmt
=
5188 as_a
<gimple_statement_omp_teams
*> (gs
);
5189 return &omp_teams_stmt
->clauses
;
5193 /* Set CLAUSES to be the clauses associated with OMP_TEAMS_STMT. */
5196 gimple_omp_teams_set_clauses (gimple_omp_teams omp_teams_stmt
, tree clauses
)
5198 omp_teams_stmt
->clauses
= clauses
;
5202 /* Return the clauses associated with OMP_SECTIONS GS. */
5205 gimple_omp_sections_clauses (const_gimple gs
)
5207 const gimple_statement_omp_sections
*omp_sections_stmt
=
5208 as_a
<const gimple_statement_omp_sections
*> (gs
);
5209 return omp_sections_stmt
->clauses
;
5213 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */
5215 static inline tree
*
5216 gimple_omp_sections_clauses_ptr (gimple gs
)
5218 gimple_statement_omp_sections
*omp_sections_stmt
=
5219 as_a
<gimple_statement_omp_sections
*> (gs
);
5220 return &omp_sections_stmt
->clauses
;
5224 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
5228 gimple_omp_sections_set_clauses (gimple gs
, tree clauses
)
5230 gimple_statement_omp_sections
*omp_sections_stmt
=
5231 as_a
<gimple_statement_omp_sections
*> (gs
);
5232 omp_sections_stmt
->clauses
= clauses
;
5236 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
5240 gimple_omp_sections_control (const_gimple gs
)
5242 const gimple_statement_omp_sections
*omp_sections_stmt
=
5243 as_a
<const gimple_statement_omp_sections
*> (gs
);
5244 return omp_sections_stmt
->control
;
5248 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
5251 static inline tree
*
5252 gimple_omp_sections_control_ptr (gimple gs
)
5254 gimple_statement_omp_sections
*omp_sections_stmt
=
5255 as_a
<gimple_statement_omp_sections
*> (gs
);
5256 return &omp_sections_stmt
->control
;
5260 /* Set CONTROL to be the set of clauses associated with the
5261 GIMPLE_OMP_SECTIONS in GS. */
5264 gimple_omp_sections_set_control (gimple gs
, tree control
)
5266 gimple_statement_omp_sections
*omp_sections_stmt
=
5267 as_a
<gimple_statement_omp_sections
*> (gs
);
5268 omp_sections_stmt
->control
= control
;
5272 /* Set COND to be the condition code for OMP_FOR GS. */
5275 gimple_omp_for_set_cond (gimple gs
, size_t i
, enum tree_code cond
)
5277 gimple_statement_omp_for
*omp_for_stmt
=
5278 as_a
<gimple_statement_omp_for
*> (gs
);
5279 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond
) == tcc_comparison
5280 && i
< omp_for_stmt
->collapse
);
5281 omp_for_stmt
->iter
[i
].cond
= cond
;
5285 /* Return the condition code associated with OMP_FOR GS. */
5287 static inline enum tree_code
5288 gimple_omp_for_cond (const_gimple gs
, size_t i
)
5290 const gimple_statement_omp_for
*omp_for_stmt
=
5291 as_a
<const gimple_statement_omp_for
*> (gs
);
5292 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5293 return omp_for_stmt
->iter
[i
].cond
;
5297 /* Set the value being stored in an atomic store. */
5300 gimple_omp_atomic_store_set_val (gimple_omp_atomic_store store_stmt
, tree val
)
5302 store_stmt
->val
= val
;
5306 /* Return the value being stored in an atomic store. */
5309 gimple_omp_atomic_store_val (const_gimple_omp_atomic_store store_stmt
)
5311 return store_stmt
->val
;
5315 /* Return a pointer to the value being stored in an atomic store. */
5317 static inline tree
*
5318 gimple_omp_atomic_store_val_ptr (gimple_omp_atomic_store store_stmt
)
5320 return &store_stmt
->val
;
5324 /* Set the LHS of an atomic load. */
5327 gimple_omp_atomic_load_set_lhs (gimple_omp_atomic_load load_stmt
, tree lhs
)
5329 load_stmt
->lhs
= lhs
;
5333 /* Get the LHS of an atomic load. */
5336 gimple_omp_atomic_load_lhs (const_gimple_omp_atomic_load load_stmt
)
5338 return load_stmt
->lhs
;
5342 /* Return a pointer to the LHS of an atomic load. */
5344 static inline tree
*
5345 gimple_omp_atomic_load_lhs_ptr (gimple_omp_atomic_load load_stmt
)
5347 return &load_stmt
->lhs
;
5351 /* Set the RHS of an atomic load. */
5354 gimple_omp_atomic_load_set_rhs (gimple_omp_atomic_load load_stmt
, tree rhs
)
5356 load_stmt
->rhs
= rhs
;
5360 /* Get the RHS of an atomic load. */
5363 gimple_omp_atomic_load_rhs (const_gimple_omp_atomic_load load_stmt
)
5365 return load_stmt
->rhs
;
5369 /* Return a pointer to the RHS of an atomic load. */
5371 static inline tree
*
5372 gimple_omp_atomic_load_rhs_ptr (gimple_omp_atomic_load load_stmt
)
5374 return &load_stmt
->rhs
;
5378 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5381 gimple_omp_continue_control_def (const_gimple_omp_continue cont_stmt
)
5383 return cont_stmt
->control_def
;
5386 /* The same as above, but return the address. */
5388 static inline tree
*
5389 gimple_omp_continue_control_def_ptr (gimple_omp_continue cont_stmt
)
5391 return &cont_stmt
->control_def
;
5394 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5397 gimple_omp_continue_set_control_def (gimple_omp_continue cont_stmt
, tree def
)
5399 cont_stmt
->control_def
= def
;
5403 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5406 gimple_omp_continue_control_use (const_gimple_omp_continue cont_stmt
)
5408 return cont_stmt
->control_use
;
5412 /* The same as above, but return the address. */
5414 static inline tree
*
5415 gimple_omp_continue_control_use_ptr (gimple_omp_continue cont_stmt
)
5417 return &cont_stmt
->control_use
;
5421 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5424 gimple_omp_continue_set_control_use (gimple_omp_continue cont_stmt
, tree use
)
5426 cont_stmt
->control_use
= use
;
5429 /* Return a pointer to the body for the GIMPLE_TRANSACTION statement
5430 TRANSACTION_STMT. */
5432 static inline gimple_seq
*
5433 gimple_transaction_body_ptr (gimple_transaction transaction_stmt
)
5435 return &transaction_stmt
->body
;
5438 /* Return the body for the GIMPLE_TRANSACTION statement TRANSACTION_STMT. */
5440 static inline gimple_seq
5441 gimple_transaction_body (gimple_transaction transaction_stmt
)
5443 return *gimple_transaction_body_ptr (transaction_stmt
);
5446 /* Return the label associated with a GIMPLE_TRANSACTION. */
5449 gimple_transaction_label (const_gimple_transaction transaction_stmt
)
5451 return transaction_stmt
->label
;
5454 static inline tree
*
5455 gimple_transaction_label_ptr (gimple_transaction transaction_stmt
)
5457 return &transaction_stmt
->label
;
5460 /* Return the subcode associated with a GIMPLE_TRANSACTION. */
5462 static inline unsigned int
5463 gimple_transaction_subcode (const_gimple_transaction transaction_stmt
)
5465 return transaction_stmt
->subcode
;
5468 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement
5469 TRANSACTION_STMT. */
5472 gimple_transaction_set_body (gimple_transaction transaction_stmt
,
5475 transaction_stmt
->body
= body
;
5478 /* Set the label associated with a GIMPLE_TRANSACTION. */
5481 gimple_transaction_set_label (gimple_transaction transaction_stmt
, tree label
)
5483 transaction_stmt
->label
= label
;
5486 /* Set the subcode associated with a GIMPLE_TRANSACTION. */
5489 gimple_transaction_set_subcode (gimple_transaction transaction_stmt
,
5490 unsigned int subcode
)
5492 transaction_stmt
->subcode
= subcode
;
5496 /* Return a pointer to the return value for GIMPLE_RETURN GS. */
5498 static inline tree
*
5499 gimple_return_retval_ptr (const_gimple_return gs
)
5501 return gimple_op_ptr (gs
, 0);
5504 /* Return the return value for GIMPLE_RETURN GS. */
5507 gimple_return_retval (const_gimple_return gs
)
5509 return gimple_op (gs
, 0);
5513 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */
5516 gimple_return_set_retval (gimple_return gs
, tree retval
)
5518 gimple_set_op (gs
, 0, retval
);
5522 /* Returns true when the gimple statement STMT is any of the OpenMP types. */
5524 #define CASE_GIMPLE_OMP \
5525 case GIMPLE_OMP_PARALLEL: \
5526 case GIMPLE_OMP_TASK: \
5527 case GIMPLE_OMP_FOR: \
5528 case GIMPLE_OMP_SECTIONS: \
5529 case GIMPLE_OMP_SECTIONS_SWITCH: \
5530 case GIMPLE_OMP_SINGLE: \
5531 case GIMPLE_OMP_TARGET: \
5532 case GIMPLE_OMP_TEAMS: \
5533 case GIMPLE_OMP_SECTION: \
5534 case GIMPLE_OMP_MASTER: \
5535 case GIMPLE_OMP_TASKGROUP: \
5536 case GIMPLE_OMP_ORDERED: \
5537 case GIMPLE_OMP_CRITICAL: \
5538 case GIMPLE_OMP_RETURN: \
5539 case GIMPLE_OMP_ATOMIC_LOAD: \
5540 case GIMPLE_OMP_ATOMIC_STORE: \
5541 case GIMPLE_OMP_CONTINUE
5544 is_gimple_omp (const_gimple stmt
)
5546 switch (gimple_code (stmt
))
5556 /* Returns TRUE if statement G is a GIMPLE_NOP. */
5559 gimple_nop_p (const_gimple g
)
5561 return gimple_code (g
) == GIMPLE_NOP
;
5565 /* Return true if GS is a GIMPLE_RESX. */
5568 is_gimple_resx (const_gimple gs
)
5570 return gimple_code (gs
) == GIMPLE_RESX
;
5573 /* Return the predictor of GIMPLE_PREDICT statement GS. */
5575 static inline enum br_predictor
5576 gimple_predict_predictor (gimple gs
)
5578 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5579 return (enum br_predictor
) (gs
->subcode
& ~GF_PREDICT_TAKEN
);
5583 /* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT. */
5586 gimple_predict_set_predictor (gimple gs
, enum br_predictor predictor
)
5588 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5589 gs
->subcode
= (gs
->subcode
& GF_PREDICT_TAKEN
)
5590 | (unsigned) predictor
;
5594 /* Return the outcome of GIMPLE_PREDICT statement GS. */
5596 static inline enum prediction
5597 gimple_predict_outcome (gimple gs
)
5599 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5600 return (gs
->subcode
& GF_PREDICT_TAKEN
) ? TAKEN
: NOT_TAKEN
;
5604 /* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME. */
5607 gimple_predict_set_outcome (gimple gs
, enum prediction outcome
)
5609 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5610 if (outcome
== TAKEN
)
5611 gs
->subcode
|= GF_PREDICT_TAKEN
;
5613 gs
->subcode
&= ~GF_PREDICT_TAKEN
;
5617 /* Return the type of the main expression computed by STMT. Return
5618 void_type_node if the statement computes nothing. */
5621 gimple_expr_type (const_gimple stmt
)
5623 enum gimple_code code
= gimple_code (stmt
);
5625 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_CALL
)
5628 /* In general we want to pass out a type that can be substituted
5629 for both the RHS and the LHS types if there is a possibly
5630 useless conversion involved. That means returning the
5631 original RHS type as far as we can reconstruct it. */
5632 if (code
== GIMPLE_CALL
)
5634 const_gimple_call call_stmt
= as_a
<const_gimple_call
> (stmt
);
5635 if (gimple_call_internal_p (call_stmt
)
5636 && gimple_call_internal_fn (call_stmt
) == IFN_MASK_STORE
)
5637 type
= TREE_TYPE (gimple_call_arg (call_stmt
, 3));
5639 type
= gimple_call_return_type (call_stmt
);
5642 switch (gimple_assign_rhs_code (stmt
))
5644 case POINTER_PLUS_EXPR
:
5645 type
= TREE_TYPE (gimple_assign_rhs1 (stmt
));
5649 /* As fallback use the type of the LHS. */
5650 type
= TREE_TYPE (gimple_get_lhs (stmt
));
5655 else if (code
== GIMPLE_COND
)
5656 return boolean_type_node
;
5658 return void_type_node
;
5661 /* Enum and arrays used for allocation stats. Keep in sync with
5662 gimple.c:gimple_alloc_kind_names. */
5663 enum gimple_alloc_kind
5665 gimple_alloc_kind_assign
, /* Assignments. */
5666 gimple_alloc_kind_phi
, /* PHI nodes. */
5667 gimple_alloc_kind_cond
, /* Conditionals. */
5668 gimple_alloc_kind_rest
, /* Everything else. */
5669 gimple_alloc_kind_all
5672 extern int gimple_alloc_counts
[];
5673 extern int gimple_alloc_sizes
[];
5675 /* Return the allocation kind for a given stmt CODE. */
5676 static inline enum gimple_alloc_kind
5677 gimple_alloc_kind (enum gimple_code code
)
5682 return gimple_alloc_kind_assign
;
5684 return gimple_alloc_kind_phi
;
5686 return gimple_alloc_kind_cond
;
5688 return gimple_alloc_kind_rest
;
5692 /* Return true if a location should not be emitted for this statement
5693 by annotate_all_with_location. */
5696 gimple_do_not_emit_location_p (gimple g
)
5698 return gimple_plf (g
, GF_PLF_1
);
5701 /* Mark statement G so a location will not be emitted by
5702 annotate_one_with_location. */
5705 gimple_set_do_not_emit_location (gimple g
)
5707 /* The PLF flags are initialized to 0 when a new tuple is created,
5708 so no need to initialize it anywhere. */
5709 gimple_set_plf (g
, GF_PLF_1
, true);
5713 /* Macros for showing usage statistics. */
5714 #define SCALE(x) ((unsigned long) ((x) < 1024*10 \
5716 : ((x) < 1024*1024*10 \
5718 : (x) / (1024*1024))))
5720 #define LABEL(x) ((x) < 1024*10 ? 'b' : ((x) < 1024*1024*10 ? 'k' : 'M'))
5722 #endif /* GCC_GIMPLE_H */