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
gimple_build_omp_critical (gimple_seq
, tree
);
1346 gimple
gimple_build_omp_for (gimple_seq
, int, tree
, size_t, gimple_seq
);
1347 gimple
gimple_build_omp_parallel (gimple_seq
, tree
, tree
, tree
);
1348 gimple
gimple_build_omp_task (gimple_seq
, tree
, tree
, tree
, tree
, tree
, tree
);
1349 gimple
gimple_build_omp_section (gimple_seq
);
1350 gimple
gimple_build_omp_master (gimple_seq
);
1351 gimple
gimple_build_omp_taskgroup (gimple_seq
);
1352 gimple_omp_continue
gimple_build_omp_continue (tree
, tree
);
1353 gimple
gimple_build_omp_ordered (gimple_seq
);
1354 gimple
gimple_build_omp_return (bool);
1355 gimple
gimple_build_omp_sections (gimple_seq
, tree
);
1356 gimple
gimple_build_omp_sections_switch (void);
1357 gimple
gimple_build_omp_single (gimple_seq
, tree
);
1358 gimple
gimple_build_omp_target (gimple_seq
, int, tree
);
1359 gimple
gimple_build_omp_teams (gimple_seq
, tree
);
1360 gimple_omp_atomic_load
gimple_build_omp_atomic_load (tree
, tree
);
1361 gimple_omp_atomic_store
gimple_build_omp_atomic_store (tree
);
1362 gimple_transaction
gimple_build_transaction (gimple_seq
, tree
);
1363 gimple
gimple_build_predict (enum br_predictor
, enum prediction
);
1364 extern void gimple_seq_add_stmt (gimple_seq
*, gimple
);
1365 extern void gimple_seq_add_stmt_without_update (gimple_seq
*, gimple
);
1366 void gimple_seq_add_seq (gimple_seq
*, gimple_seq
);
1367 void gimple_seq_add_seq_without_update (gimple_seq
*, gimple_seq
);
1368 extern void annotate_all_with_location_after (gimple_seq
, gimple_stmt_iterator
,
1370 extern void annotate_all_with_location (gimple_seq
, location_t
);
1371 bool empty_body_p (gimple_seq
);
1372 gimple_seq
gimple_seq_copy (gimple_seq
);
1373 bool gimple_call_same_target_p (const_gimple
, const_gimple
);
1374 int gimple_call_flags (const_gimple
);
1375 int gimple_call_arg_flags (const_gimple
, unsigned);
1376 int gimple_call_return_flags (const_gimple_call
);
1377 bool gimple_assign_copy_p (gimple
);
1378 bool gimple_assign_ssa_name_copy_p (gimple
);
1379 bool gimple_assign_unary_nop_p (gimple
);
1380 void gimple_set_bb (gimple
, basic_block
);
1381 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator
*, tree
);
1382 void gimple_assign_set_rhs_with_ops_1 (gimple_stmt_iterator
*, enum tree_code
,
1384 tree
gimple_get_lhs (const_gimple
);
1385 void gimple_set_lhs (gimple
, tree
);
1386 gimple
gimple_copy (gimple
);
1387 bool gimple_has_side_effects (const_gimple
);
1388 bool gimple_could_trap_p_1 (gimple
, bool, bool);
1389 bool gimple_could_trap_p (gimple
);
1390 bool gimple_assign_rhs_could_trap_p (gimple
);
1391 extern void dump_gimple_statistics (void);
1392 unsigned get_gimple_rhs_num_ops (enum tree_code
);
1393 extern tree
canonicalize_cond_expr_cond (tree
);
1394 gimple_call
gimple_call_copy_skip_args (gimple
, bitmap
);
1395 extern bool gimple_compare_field_offset (tree
, tree
);
1396 extern tree
gimple_unsigned_type (tree
);
1397 extern tree
gimple_signed_type (tree
);
1398 extern alias_set_type
gimple_get_alias_set (tree
);
1399 extern bool gimple_ior_addresses_taken (bitmap
, gimple
);
1400 extern bool gimple_builtin_call_types_compatible_p (const_gimple
, tree
);
1401 extern bool gimple_call_builtin_p (const_gimple
);
1402 extern bool gimple_call_builtin_p (const_gimple
, enum built_in_class
);
1403 extern bool gimple_call_builtin_p (const_gimple
, enum built_in_function
);
1404 extern bool gimple_asm_clobbers_memory_p (const_gimple_asm
);
1405 extern void dump_decl_set (FILE *, bitmap
);
1406 extern bool nonfreeing_call_p (gimple
);
1407 extern bool infer_nonnull_range (gimple
, tree
, bool, bool);
1408 extern void sort_case_labels (vec
<tree
> );
1409 extern void preprocess_case_label_vec_for_gimple (vec
<tree
> , tree
, tree
*);
1410 extern void gimple_seq_set_location (gimple_seq
, location_t
);
1412 /* Formal (expression) temporary table handling: multiple occurrences of
1413 the same scalar expression are evaluated into the same temporary. */
1415 typedef struct gimple_temp_hash_elt
1418 tree temp
; /* Value */
1421 /* Get the number of the next statement uid to be allocated. */
1422 static inline unsigned int
1423 gimple_stmt_max_uid (struct function
*fn
)
1425 return fn
->last_stmt_uid
;
1428 /* Set the number of the next statement uid to be allocated. */
1430 set_gimple_stmt_max_uid (struct function
*fn
, unsigned int maxid
)
1432 fn
->last_stmt_uid
= maxid
;
1435 /* Set the number of the next statement uid to be allocated. */
1436 static inline unsigned int
1437 inc_gimple_stmt_max_uid (struct function
*fn
)
1439 return fn
->last_stmt_uid
++;
1442 /* Return the first node in GIMPLE sequence S. */
1444 static inline gimple_seq_node
1445 gimple_seq_first (gimple_seq s
)
1451 /* Return the first statement in GIMPLE sequence S. */
1453 static inline gimple
1454 gimple_seq_first_stmt (gimple_seq s
)
1456 gimple_seq_node n
= gimple_seq_first (s
);
1460 /* Return the first statement in GIMPLE sequence S as a gimple_bind,
1461 verifying that it has code GIMPLE_BIND in a checked build. */
1463 static inline gimple_bind
1464 gimple_seq_first_stmt_as_a_bind (gimple_seq s
)
1466 gimple_seq_node n
= gimple_seq_first (s
);
1467 return as_a
<gimple_bind
> (n
);
1471 /* Return the last node in GIMPLE sequence S. */
1473 static inline gimple_seq_node
1474 gimple_seq_last (gimple_seq s
)
1476 return s
? s
->prev
: NULL
;
1480 /* Return the last statement in GIMPLE sequence S. */
1482 static inline gimple
1483 gimple_seq_last_stmt (gimple_seq s
)
1485 gimple_seq_node n
= gimple_seq_last (s
);
1490 /* Set the last node in GIMPLE sequence *PS to LAST. */
1493 gimple_seq_set_last (gimple_seq
*ps
, gimple_seq_node last
)
1499 /* Set the first node in GIMPLE sequence *PS to FIRST. */
1502 gimple_seq_set_first (gimple_seq
*ps
, gimple_seq_node first
)
1508 /* Return true if GIMPLE sequence S is empty. */
1511 gimple_seq_empty_p (gimple_seq s
)
1516 /* Allocate a new sequence and initialize its first element with STMT. */
1518 static inline gimple_seq
1519 gimple_seq_alloc_with_stmt (gimple stmt
)
1521 gimple_seq seq
= NULL
;
1522 gimple_seq_add_stmt (&seq
, stmt
);
1527 /* Returns the sequence of statements in BB. */
1529 static inline gimple_seq
1530 bb_seq (const_basic_block bb
)
1532 return (!(bb
->flags
& BB_RTL
)) ? bb
->il
.gimple
.seq
: NULL
;
1535 static inline gimple_seq
*
1536 bb_seq_addr (basic_block bb
)
1538 return (!(bb
->flags
& BB_RTL
)) ? &bb
->il
.gimple
.seq
: NULL
;
1541 /* Sets the sequence of statements in BB to SEQ. */
1544 set_bb_seq (basic_block bb
, gimple_seq seq
)
1546 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
1547 bb
->il
.gimple
.seq
= seq
;
1551 /* Return the code for GIMPLE statement G. */
1553 static inline enum gimple_code
1554 gimple_code (const_gimple g
)
1560 /* Return the GSS code used by a GIMPLE code. */
1562 static inline enum gimple_statement_structure_enum
1563 gss_for_code (enum gimple_code code
)
1565 gcc_gimple_checking_assert ((unsigned int)code
< LAST_AND_UNUSED_GIMPLE_CODE
);
1566 return gss_for_code_
[code
];
1570 /* Return which GSS code is used by GS. */
1572 static inline enum gimple_statement_structure_enum
1573 gimple_statement_structure (gimple gs
)
1575 return gss_for_code (gimple_code (gs
));
1579 /* Return true if statement G has sub-statements. This is only true for
1580 High GIMPLE statements. */
1583 gimple_has_substatements (gimple g
)
1585 switch (gimple_code (g
))
1589 case GIMPLE_EH_FILTER
:
1590 case GIMPLE_EH_ELSE
:
1592 case GIMPLE_OMP_FOR
:
1593 case GIMPLE_OMP_MASTER
:
1594 case GIMPLE_OMP_TASKGROUP
:
1595 case GIMPLE_OMP_ORDERED
:
1596 case GIMPLE_OMP_SECTION
:
1597 case GIMPLE_OMP_PARALLEL
:
1598 case GIMPLE_OMP_TASK
:
1599 case GIMPLE_OMP_SECTIONS
:
1600 case GIMPLE_OMP_SINGLE
:
1601 case GIMPLE_OMP_TARGET
:
1602 case GIMPLE_OMP_TEAMS
:
1603 case GIMPLE_OMP_CRITICAL
:
1604 case GIMPLE_WITH_CLEANUP_EXPR
:
1605 case GIMPLE_TRANSACTION
:
1614 /* Return the basic block holding statement G. */
1616 static inline basic_block
1617 gimple_bb (const_gimple g
)
1623 /* Return the lexical scope block holding statement G. */
1626 gimple_block (const_gimple g
)
1628 return LOCATION_BLOCK (g
->location
);
1632 /* Set BLOCK to be the lexical scope block holding statement G. */
1635 gimple_set_block (gimple g
, tree block
)
1639 COMBINE_LOCATION_DATA (line_table
, g
->location
, block
);
1641 g
->location
= LOCATION_LOCUS (g
->location
);
1645 /* Return location information for statement G. */
1647 static inline location_t
1648 gimple_location (const_gimple g
)
1653 /* Return location information for statement G if g is not NULL.
1654 Otherwise, UNKNOWN_LOCATION is returned. */
1656 static inline location_t
1657 gimple_location_safe (const_gimple g
)
1659 return g
? gimple_location (g
) : UNKNOWN_LOCATION
;
1662 /* Return pointer to location information for statement G. */
1664 static inline const location_t
*
1665 gimple_location_ptr (const_gimple g
)
1667 return &g
->location
;
1671 /* Set location information for statement G. */
1674 gimple_set_location (gimple g
, location_t location
)
1676 g
->location
= location
;
1680 /* Return true if G contains location information. */
1683 gimple_has_location (const_gimple g
)
1685 return LOCATION_LOCUS (gimple_location (g
)) != UNKNOWN_LOCATION
;
1689 /* Return the file name of the location of STMT. */
1691 static inline const char *
1692 gimple_filename (const_gimple stmt
)
1694 return LOCATION_FILE (gimple_location (stmt
));
1698 /* Return the line number of the location of STMT. */
1701 gimple_lineno (const_gimple stmt
)
1703 return LOCATION_LINE (gimple_location (stmt
));
1707 /* Determine whether SEQ is a singleton. */
1710 gimple_seq_singleton_p (gimple_seq seq
)
1712 return ((gimple_seq_first (seq
) != NULL
)
1713 && (gimple_seq_first (seq
) == gimple_seq_last (seq
)));
1716 /* Return true if no warnings should be emitted for statement STMT. */
1719 gimple_no_warning_p (const_gimple stmt
)
1721 return stmt
->no_warning
;
1724 /* Set the no_warning flag of STMT to NO_WARNING. */
1727 gimple_set_no_warning (gimple stmt
, bool no_warning
)
1729 stmt
->no_warning
= (unsigned) no_warning
;
1732 /* Set the visited status on statement STMT to VISITED_P. */
1735 gimple_set_visited (gimple stmt
, bool visited_p
)
1737 stmt
->visited
= (unsigned) visited_p
;
1741 /* Return the visited status for statement STMT. */
1744 gimple_visited_p (gimple stmt
)
1746 return stmt
->visited
;
1750 /* Set pass local flag PLF on statement STMT to VAL_P. */
1753 gimple_set_plf (gimple stmt
, enum plf_mask plf
, bool val_p
)
1756 stmt
->plf
|= (unsigned int) plf
;
1758 stmt
->plf
&= ~((unsigned int) plf
);
1762 /* Return the value of pass local flag PLF on statement STMT. */
1764 static inline unsigned int
1765 gimple_plf (gimple stmt
, enum plf_mask plf
)
1767 return stmt
->plf
& ((unsigned int) plf
);
1771 /* Set the UID of statement. */
1774 gimple_set_uid (gimple g
, unsigned uid
)
1780 /* Return the UID of statement. */
1782 static inline unsigned
1783 gimple_uid (const_gimple g
)
1789 /* Make statement G a singleton sequence. */
1792 gimple_init_singleton (gimple g
)
1799 /* Return true if GIMPLE statement G has register or memory operands. */
1802 gimple_has_ops (const_gimple g
)
1804 return gimple_code (g
) >= GIMPLE_COND
&& gimple_code (g
) <= GIMPLE_RETURN
;
1810 is_a_helper
<const gimple_statement_with_ops
*>::test (const_gimple gs
)
1812 return gimple_has_ops (gs
);
1818 is_a_helper
<gimple_statement_with_ops
*>::test (gimple gs
)
1820 return gimple_has_ops (gs
);
1823 /* Return true if GIMPLE statement G has memory operands. */
1826 gimple_has_mem_ops (const_gimple g
)
1828 return gimple_code (g
) >= GIMPLE_ASSIGN
&& gimple_code (g
) <= GIMPLE_RETURN
;
1834 is_a_helper
<const gimple_statement_with_memory_ops
*>::test (const_gimple gs
)
1836 return gimple_has_mem_ops (gs
);
1842 is_a_helper
<gimple_statement_with_memory_ops
*>::test (gimple gs
)
1844 return gimple_has_mem_ops (gs
);
1847 /* Return the set of USE operands for statement G. */
1849 static inline struct use_optype_d
*
1850 gimple_use_ops (const_gimple g
)
1852 const gimple_statement_with_ops
*ops_stmt
=
1853 dyn_cast
<const gimple_statement_with_ops
*> (g
);
1856 return ops_stmt
->use_ops
;
1860 /* Set USE to be the set of USE operands for statement G. */
1863 gimple_set_use_ops (gimple g
, struct use_optype_d
*use
)
1865 gimple_statement_with_ops
*ops_stmt
=
1866 as_a
<gimple_statement_with_ops
*> (g
);
1867 ops_stmt
->use_ops
= use
;
1871 /* Return the single VUSE operand of the statement G. */
1874 gimple_vuse (const_gimple g
)
1876 const gimple_statement_with_memory_ops
*mem_ops_stmt
=
1877 dyn_cast
<const gimple_statement_with_memory_ops
*> (g
);
1880 return mem_ops_stmt
->vuse
;
1883 /* Return the single VDEF operand of the statement G. */
1886 gimple_vdef (const_gimple g
)
1888 const gimple_statement_with_memory_ops
*mem_ops_stmt
=
1889 dyn_cast
<const gimple_statement_with_memory_ops
*> (g
);
1892 return mem_ops_stmt
->vdef
;
1895 /* Return the single VUSE operand of the statement G. */
1897 static inline tree
*
1898 gimple_vuse_ptr (gimple g
)
1900 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1901 dyn_cast
<gimple_statement_with_memory_ops
*> (g
);
1904 return &mem_ops_stmt
->vuse
;
1907 /* Return the single VDEF operand of the statement G. */
1909 static inline tree
*
1910 gimple_vdef_ptr (gimple g
)
1912 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1913 dyn_cast
<gimple_statement_with_memory_ops
*> (g
);
1916 return &mem_ops_stmt
->vdef
;
1919 /* Set the single VUSE operand of the statement G. */
1922 gimple_set_vuse (gimple g
, tree vuse
)
1924 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1925 as_a
<gimple_statement_with_memory_ops
*> (g
);
1926 mem_ops_stmt
->vuse
= vuse
;
1929 /* Set the single VDEF operand of the statement G. */
1932 gimple_set_vdef (gimple g
, tree vdef
)
1934 gimple_statement_with_memory_ops
*mem_ops_stmt
=
1935 as_a
<gimple_statement_with_memory_ops
*> (g
);
1936 mem_ops_stmt
->vdef
= vdef
;
1940 /* Return true if statement G has operands and the modified field has
1944 gimple_modified_p (const_gimple g
)
1946 return (gimple_has_ops (g
)) ? (bool) g
->modified
: false;
1950 /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
1951 a MODIFIED field. */
1954 gimple_set_modified (gimple s
, bool modifiedp
)
1956 if (gimple_has_ops (s
))
1957 s
->modified
= (unsigned) modifiedp
;
1961 /* Return the tree code for the expression computed by STMT. This is
1962 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
1963 GIMPLE_CALL, return CALL_EXPR as the expression code for
1964 consistency. This is useful when the caller needs to deal with the
1965 three kinds of computation that GIMPLE supports. */
1967 static inline enum tree_code
1968 gimple_expr_code (const_gimple stmt
)
1970 enum gimple_code code
= gimple_code (stmt
);
1971 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_COND
)
1972 return (enum tree_code
) stmt
->subcode
;
1975 gcc_gimple_checking_assert (code
== GIMPLE_CALL
);
1981 /* Return true if statement STMT contains volatile operands. */
1984 gimple_has_volatile_ops (const_gimple stmt
)
1986 if (gimple_has_mem_ops (stmt
))
1987 return stmt
->has_volatile_ops
;
1993 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */
1996 gimple_set_has_volatile_ops (gimple stmt
, bool volatilep
)
1998 if (gimple_has_mem_ops (stmt
))
1999 stmt
->has_volatile_ops
= (unsigned) volatilep
;
2002 /* Return true if STMT is in a transaction. */
2005 gimple_in_transaction (gimple stmt
)
2007 return bb_in_transaction (gimple_bb (stmt
));
2010 /* Return true if statement STMT may access memory. */
2013 gimple_references_memory_p (gimple stmt
)
2015 return gimple_has_mem_ops (stmt
) && gimple_vuse (stmt
);
2019 /* Return the subcode for OMP statement S. */
2021 static inline unsigned
2022 gimple_omp_subcode (const_gimple s
)
2024 gcc_gimple_checking_assert (gimple_code (s
) >= GIMPLE_OMP_ATOMIC_LOAD
2025 && gimple_code (s
) <= GIMPLE_OMP_TEAMS
);
2029 /* Set the subcode for OMP statement S to SUBCODE. */
2032 gimple_omp_set_subcode (gimple s
, unsigned int subcode
)
2034 /* We only have 16 bits for the subcode. Assert that we are not
2036 gcc_gimple_checking_assert (subcode
< (1 << 16));
2037 s
->subcode
= subcode
;
2040 /* Set the nowait flag on OMP_RETURN statement S. */
2043 gimple_omp_return_set_nowait (gimple s
)
2045 GIMPLE_CHECK (s
, GIMPLE_OMP_RETURN
);
2046 s
->subcode
|= GF_OMP_RETURN_NOWAIT
;
2050 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
2054 gimple_omp_return_nowait_p (const_gimple g
)
2056 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
2057 return (gimple_omp_subcode (g
) & GF_OMP_RETURN_NOWAIT
) != 0;
2061 /* Set the LHS of OMP return. */
2064 gimple_omp_return_set_lhs (gimple g
, tree lhs
)
2066 gimple_statement_omp_return
*omp_return_stmt
=
2067 as_a
<gimple_statement_omp_return
*> (g
);
2068 omp_return_stmt
->val
= lhs
;
2072 /* Get the LHS of OMP return. */
2075 gimple_omp_return_lhs (const_gimple g
)
2077 const gimple_statement_omp_return
*omp_return_stmt
=
2078 as_a
<const gimple_statement_omp_return
*> (g
);
2079 return omp_return_stmt
->val
;
2083 /* Return a pointer to the LHS of OMP return. */
2085 static inline tree
*
2086 gimple_omp_return_lhs_ptr (gimple g
)
2088 gimple_statement_omp_return
*omp_return_stmt
=
2089 as_a
<gimple_statement_omp_return
*> (g
);
2090 return &omp_return_stmt
->val
;
2094 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
2098 gimple_omp_section_last_p (const_gimple g
)
2100 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
2101 return (gimple_omp_subcode (g
) & GF_OMP_SECTION_LAST
) != 0;
2105 /* Set the GF_OMP_SECTION_LAST flag on G. */
2108 gimple_omp_section_set_last (gimple g
)
2110 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
2111 g
->subcode
|= GF_OMP_SECTION_LAST
;
2115 /* Return true if OMP parallel statement G has the
2116 GF_OMP_PARALLEL_COMBINED flag set. */
2119 gimple_omp_parallel_combined_p (const_gimple g
)
2121 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
2122 return (gimple_omp_subcode (g
) & GF_OMP_PARALLEL_COMBINED
) != 0;
2126 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
2127 value of COMBINED_P. */
2130 gimple_omp_parallel_set_combined_p (gimple g
, bool combined_p
)
2132 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
2134 g
->subcode
|= GF_OMP_PARALLEL_COMBINED
;
2136 g
->subcode
&= ~GF_OMP_PARALLEL_COMBINED
;
2140 /* Return true if OMP atomic load/store statement G has the
2141 GF_OMP_ATOMIC_NEED_VALUE flag set. */
2144 gimple_omp_atomic_need_value_p (const_gimple g
)
2146 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2147 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2148 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_NEED_VALUE
) != 0;
2152 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */
2155 gimple_omp_atomic_set_need_value (gimple g
)
2157 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2158 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2159 g
->subcode
|= GF_OMP_ATOMIC_NEED_VALUE
;
2163 /* Return true if OMP atomic load/store statement G has the
2164 GF_OMP_ATOMIC_SEQ_CST flag set. */
2167 gimple_omp_atomic_seq_cst_p (const_gimple g
)
2169 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2170 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2171 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_SEQ_CST
) != 0;
2175 /* Set the GF_OMP_ATOMIC_SEQ_CST flag on G. */
2178 gimple_omp_atomic_set_seq_cst (gimple g
)
2180 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
2181 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
2182 g
->subcode
|= GF_OMP_ATOMIC_SEQ_CST
;
2186 /* Return the number of operands for statement GS. */
2188 static inline unsigned
2189 gimple_num_ops (const_gimple gs
)
2195 /* Set the number of operands for statement GS. */
2198 gimple_set_num_ops (gimple gs
, unsigned num_ops
)
2200 gs
->num_ops
= num_ops
;
2204 /* Return the array of operands for statement GS. */
2206 static inline tree
*
2207 gimple_ops (gimple gs
)
2211 /* All the tuples have their operand vector at the very bottom
2212 of the structure. Note that those structures that do not
2213 have an operand vector have a zero offset. */
2214 off
= gimple_ops_offset_
[gimple_statement_structure (gs
)];
2215 gcc_gimple_checking_assert (off
!= 0);
2217 return (tree
*) ((char *) gs
+ off
);
2221 /* Return operand I for statement GS. */
2224 gimple_op (const_gimple gs
, unsigned i
)
2226 if (gimple_has_ops (gs
))
2228 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
2229 return gimple_ops (CONST_CAST_GIMPLE (gs
))[i
];
2235 /* Return a pointer to operand I for statement GS. */
2237 static inline tree
*
2238 gimple_op_ptr (const_gimple gs
, unsigned i
)
2240 if (gimple_has_ops (gs
))
2242 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
2243 return gimple_ops (CONST_CAST_GIMPLE (gs
)) + i
;
2249 /* Set operand I of statement GS to OP. */
2252 gimple_set_op (gimple gs
, unsigned i
, tree op
)
2254 gcc_gimple_checking_assert (gimple_has_ops (gs
) && i
< gimple_num_ops (gs
));
2256 /* Note. It may be tempting to assert that OP matches
2257 is_gimple_operand, but that would be wrong. Different tuples
2258 accept slightly different sets of tree operands. Each caller
2259 should perform its own validation. */
2260 gimple_ops (gs
)[i
] = op
;
2263 /* Return true if GS is a GIMPLE_ASSIGN. */
2266 is_gimple_assign (const_gimple gs
)
2268 return gimple_code (gs
) == GIMPLE_ASSIGN
;
2271 /* Determine if expression CODE is one of the valid expressions that can
2272 be used on the RHS of GIMPLE assignments. */
2274 static inline enum gimple_rhs_class
2275 get_gimple_rhs_class (enum tree_code code
)
2277 return (enum gimple_rhs_class
) gimple_rhs_class_table
[(int) code
];
2280 /* Return the LHS of assignment statement GS. */
2283 gimple_assign_lhs (const_gimple gs
)
2285 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2286 return gimple_op (gs
, 0);
2290 /* Return a pointer to the LHS of assignment statement GS. */
2292 static inline tree
*
2293 gimple_assign_lhs_ptr (const_gimple gs
)
2295 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2296 return gimple_op_ptr (gs
, 0);
2300 /* Set LHS to be the LHS operand of assignment statement GS. */
2303 gimple_assign_set_lhs (gimple gs
, tree lhs
)
2305 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2306 gimple_set_op (gs
, 0, lhs
);
2308 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2309 SSA_NAME_DEF_STMT (lhs
) = gs
;
2313 /* Return the first operand on the RHS of assignment statement GS. */
2316 gimple_assign_rhs1 (const_gimple gs
)
2318 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2319 return gimple_op (gs
, 1);
2323 /* Return a pointer to the first operand on the RHS of assignment
2326 static inline tree
*
2327 gimple_assign_rhs1_ptr (const_gimple gs
)
2329 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2330 return gimple_op_ptr (gs
, 1);
2333 /* Set RHS to be the first operand on the RHS of assignment statement GS. */
2336 gimple_assign_set_rhs1 (gimple gs
, tree rhs
)
2338 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2340 gimple_set_op (gs
, 1, rhs
);
2344 /* Return the second operand on the RHS of assignment statement GS.
2345 If GS does not have two operands, NULL is returned instead. */
2348 gimple_assign_rhs2 (const_gimple gs
)
2350 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2352 if (gimple_num_ops (gs
) >= 3)
2353 return gimple_op (gs
, 2);
2359 /* Return a pointer to the second operand on the RHS of assignment
2362 static inline tree
*
2363 gimple_assign_rhs2_ptr (const_gimple gs
)
2365 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2366 return gimple_op_ptr (gs
, 2);
2370 /* Set RHS to be the second operand on the RHS of assignment statement GS. */
2373 gimple_assign_set_rhs2 (gimple gs
, tree rhs
)
2375 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2377 gimple_set_op (gs
, 2, rhs
);
2380 /* Return the third operand on the RHS of assignment statement GS.
2381 If GS does not have two operands, NULL is returned instead. */
2384 gimple_assign_rhs3 (const_gimple gs
)
2386 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2388 if (gimple_num_ops (gs
) >= 4)
2389 return gimple_op (gs
, 3);
2394 /* Return a pointer to the third operand on the RHS of assignment
2397 static inline tree
*
2398 gimple_assign_rhs3_ptr (const_gimple gs
)
2400 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2401 return gimple_op_ptr (gs
, 3);
2405 /* Set RHS to be the third operand on the RHS of assignment statement GS. */
2408 gimple_assign_set_rhs3 (gimple gs
, tree rhs
)
2410 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2412 gimple_set_op (gs
, 3, rhs
);
2415 /* A wrapper around gimple_assign_set_rhs_with_ops_1, for callers which expect
2416 to see only a maximum of two operands. */
2419 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
2422 gimple_assign_set_rhs_with_ops_1 (gsi
, code
, op1
, op2
, NULL
);
2425 /* Returns true if GS is a nontemporal move. */
2428 gimple_assign_nontemporal_move_p (const_gimple gs
)
2430 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
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 GS to FNTYPE. */
2649 gimple_call_set_fntype (gimple gs
, tree fntype
)
2651 gimple_statement_call
*call_stmt
= as_a
<gimple_statement_call
*> (gs
);
2652 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2653 call_stmt
->u
.fntype
= fntype
;
2657 /* Return the tree node representing the function called by call
2661 gimple_call_fn (const_gimple gs
)
2663 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2664 return gimple_op (gs
, 1);
2667 /* Return a pointer to the tree node representing the function called by call
2670 static inline tree
*
2671 gimple_call_fn_ptr (const_gimple gs
)
2673 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2674 return gimple_op_ptr (gs
, 1);
2678 /* Set FN to be the function called by call statement GS. */
2681 gimple_call_set_fn (gimple gs
, tree fn
)
2683 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2684 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2685 gimple_set_op (gs
, 1, fn
);
2689 /* Set FNDECL to be the function called by call statement GS. */
2692 gimple_call_set_fndecl (gimple gs
, tree decl
)
2694 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2695 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2696 gimple_set_op (gs
, 1, build_fold_addr_expr_loc (gimple_location (gs
), decl
));
2700 /* Set internal function FN to be the function called by call statement CALL_STMT. */
2703 gimple_call_set_internal_fn (gimple_call call_stmt
, enum internal_fn fn
)
2705 gcc_gimple_checking_assert (gimple_call_internal_p (call_stmt
));
2706 call_stmt
->u
.internal_fn
= fn
;
2710 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
2711 Otherwise return NULL. This function is analogous to
2712 get_callee_fndecl in tree land. */
2715 gimple_call_fndecl (const_gimple gs
)
2717 return gimple_call_addr_fndecl (gimple_call_fn (gs
));
2721 /* Return the type returned by call statement GS. */
2724 gimple_call_return_type (const_gimple_call gs
)
2726 tree type
= gimple_call_fntype (gs
);
2728 if (type
== NULL_TREE
)
2729 return TREE_TYPE (gimple_call_lhs (gs
));
2731 /* The type returned by a function is the type of its
2733 return TREE_TYPE (type
);
2737 /* Return the static chain for call statement GS. */
2740 gimple_call_chain (const_gimple gs
)
2742 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2743 return gimple_op (gs
, 2);
2747 /* Return a pointer to the static chain for call statement CALL_STMT. */
2749 static inline tree
*
2750 gimple_call_chain_ptr (const_gimple_call call_stmt
)
2752 return gimple_op_ptr (call_stmt
, 2);
2755 /* Set CHAIN to be the static chain for call statement CALL_STMT. */
2758 gimple_call_set_chain (gimple_call call_stmt
, tree chain
)
2760 gimple_set_op (call_stmt
, 2, chain
);
2764 /* Return the number of arguments used by call statement GS. */
2766 static inline unsigned
2767 gimple_call_num_args (const_gimple gs
)
2770 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2771 num_ops
= gimple_num_ops (gs
);
2776 /* Return the argument at position INDEX for call statement GS. */
2779 gimple_call_arg (const_gimple gs
, unsigned index
)
2781 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2782 return gimple_op (gs
, index
+ 3);
2786 /* Return a pointer to the argument at position INDEX for call
2789 static inline tree
*
2790 gimple_call_arg_ptr (const_gimple gs
, unsigned index
)
2792 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2793 return gimple_op_ptr (gs
, index
+ 3);
2797 /* Set ARG to be the argument at position INDEX for call statement GS. */
2800 gimple_call_set_arg (gimple gs
, unsigned index
, tree arg
)
2802 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2803 gimple_set_op (gs
, index
+ 3, arg
);
2807 /* If TAIL_P is true, mark call statement S as being a tail call
2808 (i.e., a call just before the exit of a function). These calls are
2809 candidate for tail call optimization. */
2812 gimple_call_set_tail (gimple s
, bool tail_p
)
2814 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2816 s
->subcode
|= GF_CALL_TAILCALL
;
2818 s
->subcode
&= ~GF_CALL_TAILCALL
;
2822 /* Return true if GIMPLE_CALL S is marked as a tail call. */
2825 gimple_call_tail_p (gimple s
)
2827 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2828 return (s
->subcode
& GF_CALL_TAILCALL
) != 0;
2832 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
2833 slot optimization. This transformation uses the target of the call
2834 expansion as the return slot for calls that return in memory. */
2837 gimple_call_set_return_slot_opt (gimple_call s
, bool return_slot_opt_p
)
2839 if (return_slot_opt_p
)
2840 s
->subcode
|= GF_CALL_RETURN_SLOT_OPT
;
2842 s
->subcode
&= ~GF_CALL_RETURN_SLOT_OPT
;
2846 /* Return true if S is marked for return slot optimization. */
2849 gimple_call_return_slot_opt_p (gimple s
)
2851 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2852 return (s
->subcode
& GF_CALL_RETURN_SLOT_OPT
) != 0;
2856 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
2857 thunk to the thunked-to function. */
2860 gimple_call_set_from_thunk (gimple_call s
, bool from_thunk_p
)
2863 s
->subcode
|= GF_CALL_FROM_THUNK
;
2865 s
->subcode
&= ~GF_CALL_FROM_THUNK
;
2869 /* Return true if GIMPLE_CALL S is a jump from a thunk. */
2872 gimple_call_from_thunk_p (gimple_call s
)
2874 return (s
->subcode
& GF_CALL_FROM_THUNK
) != 0;
2878 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
2879 argument pack in its argument list. */
2882 gimple_call_set_va_arg_pack (gimple_call s
, bool pass_arg_pack_p
)
2884 if (pass_arg_pack_p
)
2885 s
->subcode
|= GF_CALL_VA_ARG_PACK
;
2887 s
->subcode
&= ~GF_CALL_VA_ARG_PACK
;
2891 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
2892 argument pack in its argument list. */
2895 gimple_call_va_arg_pack_p (gimple_call s
)
2897 return (s
->subcode
& GF_CALL_VA_ARG_PACK
) != 0;
2901 /* Return true if S is a noreturn call. */
2904 gimple_call_noreturn_p (gimple s
)
2906 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2907 return (gimple_call_flags (s
) & ECF_NORETURN
) != 0;
2911 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
2912 even if the called function can throw in other cases. */
2915 gimple_call_set_nothrow (gimple s
, bool nothrow_p
)
2917 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2919 s
->subcode
|= GF_CALL_NOTHROW
;
2921 s
->subcode
&= ~GF_CALL_NOTHROW
;
2924 /* Return true if S is a nothrow call. */
2927 gimple_call_nothrow_p (gimple s
)
2929 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2930 return (gimple_call_flags (s
) & ECF_NOTHROW
) != 0;
2933 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
2934 is known to be emitted for VLA objects. Those are wrapped by
2935 stack_save/stack_restore calls and hence can't lead to unbounded
2936 stack growth even when they occur in loops. */
2939 gimple_call_set_alloca_for_var (gimple_call s
, bool for_var
)
2942 s
->subcode
|= GF_CALL_ALLOCA_FOR_VAR
;
2944 s
->subcode
&= ~GF_CALL_ALLOCA_FOR_VAR
;
2947 /* Return true of S is a call to builtin_alloca emitted for VLA objects. */
2950 gimple_call_alloca_for_var_p (gimple_call s
)
2952 return (s
->subcode
& GF_CALL_ALLOCA_FOR_VAR
) != 0;
2955 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */
2958 gimple_call_copy_flags (gimple dest_call
, gimple orig_call
)
2960 GIMPLE_CHECK (dest_call
, GIMPLE_CALL
);
2961 GIMPLE_CHECK (orig_call
, GIMPLE_CALL
);
2962 dest_call
->subcode
= orig_call
->subcode
;
2966 /* Return a pointer to the points-to solution for the set of call-used
2967 variables of the call CALL. */
2969 static inline struct pt_solution
*
2970 gimple_call_use_set (gimple call
)
2972 gimple_statement_call
*call_stmt
= as_a
<gimple_statement_call
*> (call
);
2973 return &call_stmt
->call_used
;
2977 /* Return a pointer to the points-to solution for the set of call-used
2978 variables of the call CALL. */
2980 static inline struct pt_solution
*
2981 gimple_call_clobber_set (gimple call
)
2983 gimple_statement_call
*call_stmt
= as_a
<gimple_statement_call
*> (call
);
2984 return &call_stmt
->call_clobbered
;
2988 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
2992 gimple_has_lhs (gimple stmt
)
2994 return (is_gimple_assign (stmt
)
2995 || (is_gimple_call (stmt
)
2996 && gimple_call_lhs (stmt
) != NULL_TREE
));
3000 /* Return the code of the predicate computed by conditional statement GS. */
3002 static inline enum tree_code
3003 gimple_cond_code (const_gimple gs
)
3005 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3006 return (enum tree_code
) gs
->subcode
;
3010 /* Set CODE to be the predicate code for the conditional statement GS. */
3013 gimple_cond_set_code (gimple gs
, enum tree_code code
)
3015 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3020 /* Return the LHS of the predicate computed by conditional statement GS. */
3023 gimple_cond_lhs (const_gimple gs
)
3025 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3026 return gimple_op (gs
, 0);
3029 /* Return the pointer to the LHS of the predicate computed by conditional
3032 static inline tree
*
3033 gimple_cond_lhs_ptr (const_gimple gs
)
3035 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3036 return gimple_op_ptr (gs
, 0);
3039 /* Set LHS to be the LHS operand of the predicate computed by
3040 conditional statement GS. */
3043 gimple_cond_set_lhs (gimple gs
, tree lhs
)
3045 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3046 gimple_set_op (gs
, 0, lhs
);
3050 /* Return the RHS operand of the predicate computed by conditional GS. */
3053 gimple_cond_rhs (const_gimple gs
)
3055 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3056 return gimple_op (gs
, 1);
3059 /* Return the pointer to the RHS operand of the predicate computed by
3062 static inline tree
*
3063 gimple_cond_rhs_ptr (const_gimple gs
)
3065 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3066 return gimple_op_ptr (gs
, 1);
3070 /* Set RHS to be the RHS operand of the predicate computed by
3071 conditional statement GS. */
3074 gimple_cond_set_rhs (gimple gs
, tree rhs
)
3076 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3077 gimple_set_op (gs
, 1, rhs
);
3081 /* Return the label used by conditional statement GS when its
3082 predicate evaluates to true. */
3085 gimple_cond_true_label (const_gimple gs
)
3087 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3088 return gimple_op (gs
, 2);
3092 /* Set LABEL to be the label used by conditional statement GS when its
3093 predicate evaluates to true. */
3096 gimple_cond_set_true_label (gimple gs
, tree label
)
3098 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3099 gimple_set_op (gs
, 2, label
);
3103 /* Set LABEL to be the label used by conditional statement GS when its
3104 predicate evaluates to false. */
3107 gimple_cond_set_false_label (gimple gs
, tree label
)
3109 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3110 gimple_set_op (gs
, 3, label
);
3114 /* Return the label used by conditional statement GS when its
3115 predicate evaluates to false. */
3118 gimple_cond_false_label (const_gimple gs
)
3120 GIMPLE_CHECK (gs
, GIMPLE_COND
);
3121 return gimple_op (gs
, 3);
3125 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */
3128 gimple_cond_make_false (gimple gs
)
3130 gimple_cond_set_lhs (gs
, boolean_true_node
);
3131 gimple_cond_set_rhs (gs
, boolean_false_node
);
3132 gs
->subcode
= EQ_EXPR
;
3136 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */
3139 gimple_cond_make_true (gimple gs
)
3141 gimple_cond_set_lhs (gs
, boolean_true_node
);
3142 gimple_cond_set_rhs (gs
, boolean_true_node
);
3143 gs
->subcode
= EQ_EXPR
;
3146 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
3147 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
3150 gimple_cond_true_p (const_gimple_cond gs
)
3152 tree lhs
= gimple_cond_lhs (gs
);
3153 tree rhs
= gimple_cond_rhs (gs
);
3154 enum tree_code code
= gimple_cond_code (gs
);
3156 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
3159 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
3162 if (code
== NE_EXPR
&& lhs
!= rhs
)
3165 if (code
== EQ_EXPR
&& lhs
== rhs
)
3171 /* Check if conditional statement GS is of the form 'if (1 != 1)',
3172 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
3175 gimple_cond_false_p (const_gimple_cond gs
)
3177 tree lhs
= gimple_cond_lhs (gs
);
3178 tree rhs
= gimple_cond_rhs (gs
);
3179 enum tree_code code
= gimple_cond_code (gs
);
3181 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
3184 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
3187 if (code
== NE_EXPR
&& lhs
== rhs
)
3190 if (code
== EQ_EXPR
&& lhs
!= rhs
)
3196 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */
3199 gimple_cond_set_condition (gimple_cond stmt
, enum tree_code code
, tree lhs
,
3202 gimple_cond_set_code (stmt
, code
);
3203 gimple_cond_set_lhs (stmt
, lhs
);
3204 gimple_cond_set_rhs (stmt
, rhs
);
3207 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
3210 gimple_label_label (const_gimple gs
)
3212 GIMPLE_CHECK (gs
, GIMPLE_LABEL
);
3213 return gimple_op (gs
, 0);
3217 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
3221 gimple_label_set_label (gimple gs
, tree label
)
3223 GIMPLE_CHECK (gs
, GIMPLE_LABEL
);
3224 gimple_set_op (gs
, 0, label
);
3228 /* Return the destination of the unconditional jump GS. */
3231 gimple_goto_dest (const_gimple gs
)
3233 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
3234 return gimple_op (gs
, 0);
3238 /* Set DEST to be the destination of the unconditonal jump GS. */
3241 gimple_goto_set_dest (gimple gs
, tree dest
)
3243 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
3244 gimple_set_op (gs
, 0, dest
);
3248 /* Return the variables declared in the GIMPLE_BIND statement GS. */
3251 gimple_bind_vars (const_gimple_bind bind_stmt
)
3253 return bind_stmt
->vars
;
3257 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
3261 gimple_bind_set_vars (gimple_bind bind_stmt
, tree vars
)
3263 bind_stmt
->vars
= vars
;
3267 /* Append VARS to the set of variables declared in the GIMPLE_BIND
3271 gimple_bind_append_vars (gimple_bind bind_stmt
, tree vars
)
3273 bind_stmt
->vars
= chainon (bind_stmt
->vars
, vars
);
3277 static inline gimple_seq
*
3278 gimple_bind_body_ptr (gimple_bind bind_stmt
)
3280 return &bind_stmt
->body
;
3283 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */
3285 static inline gimple_seq
3286 gimple_bind_body (gimple_bind gs
)
3288 return *gimple_bind_body_ptr (gs
);
3292 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
3296 gimple_bind_set_body (gimple_bind bind_stmt
, gimple_seq seq
)
3298 bind_stmt
->body
= seq
;
3302 /* Append a statement to the end of a GIMPLE_BIND's body. */
3305 gimple_bind_add_stmt (gimple_bind bind_stmt
, gimple stmt
)
3307 gimple_seq_add_stmt (&bind_stmt
->body
, stmt
);
3311 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */
3314 gimple_bind_add_seq (gimple_bind bind_stmt
, gimple_seq seq
)
3316 gimple_seq_add_seq (&bind_stmt
->body
, seq
);
3320 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
3321 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */
3324 gimple_bind_block (const_gimple_bind bind_stmt
)
3326 return bind_stmt
->block
;
3330 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
3334 gimple_bind_set_block (gimple_bind bind_stmt
, tree block
)
3336 gcc_gimple_checking_assert (block
== NULL_TREE
3337 || TREE_CODE (block
) == BLOCK
);
3338 bind_stmt
->block
= block
;
3342 /* Return the number of input operands for GIMPLE_ASM ASM_STMT. */
3344 static inline unsigned
3345 gimple_asm_ninputs (const_gimple_asm asm_stmt
)
3347 return asm_stmt
->ni
;
3351 /* Return the number of output operands for GIMPLE_ASM ASM_STMT. */
3353 static inline unsigned
3354 gimple_asm_noutputs (const_gimple_asm asm_stmt
)
3356 return asm_stmt
->no
;
3360 /* Return the number of clobber operands for GIMPLE_ASM ASM_STMT. */
3362 static inline unsigned
3363 gimple_asm_nclobbers (const_gimple_asm asm_stmt
)
3365 return asm_stmt
->nc
;
3368 /* Return the number of label operands for GIMPLE_ASM ASM_STMT. */
3370 static inline unsigned
3371 gimple_asm_nlabels (const_gimple_asm asm_stmt
)
3373 return asm_stmt
->nl
;
3376 /* Return input operand INDEX of GIMPLE_ASM ASM_STMT. */
3379 gimple_asm_input_op (const_gimple_asm asm_stmt
, unsigned index
)
3381 gcc_gimple_checking_assert (index
< asm_stmt
->ni
);
3382 return gimple_op (asm_stmt
, index
+ asm_stmt
->no
);
3385 /* Return a pointer to input operand INDEX of GIMPLE_ASM ASM_STMT. */
3387 static inline tree
*
3388 gimple_asm_input_op_ptr (const_gimple_asm asm_stmt
, unsigned index
)
3390 gcc_gimple_checking_assert (index
< asm_stmt
->ni
);
3391 return gimple_op_ptr (asm_stmt
, index
+ asm_stmt
->no
);
3395 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM ASM_STMT. */
3398 gimple_asm_set_input_op (gimple_asm asm_stmt
, unsigned index
, tree in_op
)
3400 gcc_gimple_checking_assert (index
< asm_stmt
->ni
3401 && TREE_CODE (in_op
) == TREE_LIST
);
3402 gimple_set_op (asm_stmt
, index
+ asm_stmt
->no
, in_op
);
3406 /* Return output operand INDEX of GIMPLE_ASM ASM_STMT. */
3409 gimple_asm_output_op (const_gimple_asm asm_stmt
, unsigned index
)
3411 gcc_gimple_checking_assert (index
< asm_stmt
->no
);
3412 return gimple_op (asm_stmt
, index
);
3415 /* Return a pointer to output operand INDEX of GIMPLE_ASM ASM_STMT. */
3417 static inline tree
*
3418 gimple_asm_output_op_ptr (const_gimple_asm asm_stmt
, unsigned index
)
3420 gcc_gimple_checking_assert (index
< asm_stmt
->no
);
3421 return gimple_op_ptr (asm_stmt
, index
);
3425 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM ASM_STMT. */
3428 gimple_asm_set_output_op (gimple_asm asm_stmt
, unsigned index
, tree out_op
)
3430 gcc_gimple_checking_assert (index
< asm_stmt
->no
3431 && TREE_CODE (out_op
) == TREE_LIST
);
3432 gimple_set_op (asm_stmt
, index
, out_op
);
3436 /* Return clobber operand INDEX of GIMPLE_ASM ASM_STMT. */
3439 gimple_asm_clobber_op (const_gimple_asm asm_stmt
, unsigned index
)
3441 gcc_gimple_checking_assert (index
< asm_stmt
->nc
);
3442 return gimple_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->no
);
3446 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM ASM_STMT. */
3449 gimple_asm_set_clobber_op (gimple_asm asm_stmt
, unsigned index
, tree clobber_op
)
3451 gcc_gimple_checking_assert (index
< asm_stmt
->nc
3452 && TREE_CODE (clobber_op
) == TREE_LIST
);
3453 gimple_set_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->no
, clobber_op
);
3456 /* Return label operand INDEX of GIMPLE_ASM ASM_STMT. */
3459 gimple_asm_label_op (const_gimple_asm asm_stmt
, unsigned index
)
3461 gcc_gimple_checking_assert (index
< asm_stmt
->nl
);
3462 return gimple_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->nc
);
3465 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM ASM_STMT. */
3468 gimple_asm_set_label_op (gimple_asm asm_stmt
, unsigned index
, tree label_op
)
3470 gcc_gimple_checking_assert (index
< asm_stmt
->nl
3471 && TREE_CODE (label_op
) == TREE_LIST
);
3472 gimple_set_op (asm_stmt
, index
+ asm_stmt
->ni
+ asm_stmt
->nc
, label_op
);
3475 /* Return the string representing the assembly instruction in
3476 GIMPLE_ASM ASM_STMT. */
3478 static inline const char *
3479 gimple_asm_string (const_gimple_asm asm_stmt
)
3481 return asm_stmt
->string
;
3485 /* Return true ASM_STMT ASM_STMT is an asm statement marked volatile. */
3488 gimple_asm_volatile_p (const_gimple_asm asm_stmt
)
3490 return (asm_stmt
->subcode
& GF_ASM_VOLATILE
) != 0;
3494 /* If VOLATLE_P is true, mark asm statement ASM_STMT as volatile. */
3497 gimple_asm_set_volatile (gimple_asm asm_stmt
, bool volatile_p
)
3500 asm_stmt
->subcode
|= GF_ASM_VOLATILE
;
3502 asm_stmt
->subcode
&= ~GF_ASM_VOLATILE
;
3506 /* If INPUT_P is true, mark asm ASM_STMT as an ASM_INPUT. */
3509 gimple_asm_set_input (gimple_asm asm_stmt
, bool input_p
)
3512 asm_stmt
->subcode
|= GF_ASM_INPUT
;
3514 asm_stmt
->subcode
&= ~GF_ASM_INPUT
;
3518 /* Return true if asm ASM_STMT is an ASM_INPUT. */
3521 gimple_asm_input_p (const_gimple_asm asm_stmt
)
3523 return (asm_stmt
->subcode
& GF_ASM_INPUT
) != 0;
3527 /* Return the types handled by GIMPLE_CATCH statement GS. */
3530 gimple_catch_types (const_gimple gs
)
3532 const gimple_statement_catch
*catch_stmt
=
3533 as_a
<const gimple_statement_catch
*> (gs
);
3534 return catch_stmt
->types
;
3538 /* Return a pointer to the types handled by GIMPLE_CATCH statement CATCH_STMT. */
3540 static inline tree
*
3541 gimple_catch_types_ptr (gimple_catch catch_stmt
)
3543 return &catch_stmt
->types
;
3547 /* Return a pointer to the GIMPLE sequence representing the body of
3548 the handler of GIMPLE_CATCH statement CATCH_STMT. */
3550 static inline gimple_seq
*
3551 gimple_catch_handler_ptr (gimple_catch catch_stmt
)
3553 return &catch_stmt
->handler
;
3557 /* Return the GIMPLE sequence representing the body of the handler of
3558 GIMPLE_CATCH statement CATCH_STMT. */
3560 static inline gimple_seq
3561 gimple_catch_handler (gimple_catch catch_stmt
)
3563 return *gimple_catch_handler_ptr (catch_stmt
);
3567 /* Set T to be the set of types handled by GIMPLE_CATCH CATCH_STMT. */
3570 gimple_catch_set_types (gimple_catch catch_stmt
, tree t
)
3572 catch_stmt
->types
= t
;
3576 /* Set HANDLER to be the body of GIMPLE_CATCH CATCH_STMT. */
3579 gimple_catch_set_handler (gimple_catch catch_stmt
, gimple_seq handler
)
3581 catch_stmt
->handler
= handler
;
3585 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */
3588 gimple_eh_filter_types (const_gimple gs
)
3590 const gimple_statement_eh_filter
*eh_filter_stmt
=
3591 as_a
<const gimple_statement_eh_filter
*> (gs
);
3592 return eh_filter_stmt
->types
;
3596 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
3599 static inline tree
*
3600 gimple_eh_filter_types_ptr (gimple gs
)
3602 gimple_statement_eh_filter
*eh_filter_stmt
=
3603 as_a
<gimple_statement_eh_filter
*> (gs
);
3604 return &eh_filter_stmt
->types
;
3608 /* Return a pointer to the sequence of statement to execute when
3609 GIMPLE_EH_FILTER statement fails. */
3611 static inline gimple_seq
*
3612 gimple_eh_filter_failure_ptr (gimple gs
)
3614 gimple_statement_eh_filter
*eh_filter_stmt
=
3615 as_a
<gimple_statement_eh_filter
*> (gs
);
3616 return &eh_filter_stmt
->failure
;
3620 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
3623 static inline gimple_seq
3624 gimple_eh_filter_failure (gimple gs
)
3626 return *gimple_eh_filter_failure_ptr (gs
);
3630 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER GS. */
3633 gimple_eh_filter_set_types (gimple gs
, tree types
)
3635 gimple_statement_eh_filter
*eh_filter_stmt
=
3636 as_a
<gimple_statement_eh_filter
*> (gs
);
3637 eh_filter_stmt
->types
= types
;
3641 /* Set FAILURE to be the sequence of statements to execute on failure
3642 for GIMPLE_EH_FILTER GS. */
3645 gimple_eh_filter_set_failure (gimple gs
, gimple_seq failure
)
3647 gimple_statement_eh_filter
*eh_filter_stmt
=
3648 as_a
<gimple_statement_eh_filter
*> (gs
);
3649 eh_filter_stmt
->failure
= failure
;
3652 /* Get the function decl to be called by the MUST_NOT_THROW region. */
3655 gimple_eh_must_not_throw_fndecl (gimple_eh_must_not_throw eh_mnt_stmt
)
3657 return eh_mnt_stmt
->fndecl
;
3660 /* Set the function decl to be called by GS to DECL. */
3663 gimple_eh_must_not_throw_set_fndecl (gimple_eh_must_not_throw eh_mnt_stmt
,
3666 eh_mnt_stmt
->fndecl
= decl
;
3669 /* GIMPLE_EH_ELSE accessors. */
3671 static inline gimple_seq
*
3672 gimple_eh_else_n_body_ptr (gimple_eh_else eh_else_stmt
)
3674 return &eh_else_stmt
->n_body
;
3677 static inline gimple_seq
3678 gimple_eh_else_n_body (gimple_eh_else eh_else_stmt
)
3680 return *gimple_eh_else_n_body_ptr (eh_else_stmt
);
3683 static inline gimple_seq
*
3684 gimple_eh_else_e_body_ptr (gimple_eh_else eh_else_stmt
)
3686 return &eh_else_stmt
->e_body
;
3689 static inline gimple_seq
3690 gimple_eh_else_e_body (gimple_eh_else eh_else_stmt
)
3692 return *gimple_eh_else_e_body_ptr (eh_else_stmt
);
3696 gimple_eh_else_set_n_body (gimple_eh_else eh_else_stmt
, gimple_seq seq
)
3698 eh_else_stmt
->n_body
= seq
;
3702 gimple_eh_else_set_e_body (gimple_eh_else eh_else_stmt
, gimple_seq seq
)
3704 eh_else_stmt
->e_body
= seq
;
3707 /* GIMPLE_TRY accessors. */
3709 /* Return the kind of try block represented by GIMPLE_TRY GS. This is
3710 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */
3712 static inline enum gimple_try_flags
3713 gimple_try_kind (const_gimple gs
)
3715 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3716 return (enum gimple_try_flags
) (gs
->subcode
& GIMPLE_TRY_KIND
);
3720 /* Set the kind of try block represented by GIMPLE_TRY GS. */
3723 gimple_try_set_kind (gimple gs
, enum gimple_try_flags kind
)
3725 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3726 gcc_gimple_checking_assert (kind
== GIMPLE_TRY_CATCH
3727 || kind
== GIMPLE_TRY_FINALLY
);
3728 if (gimple_try_kind (gs
) != kind
)
3729 gs
->subcode
= (unsigned int) kind
;
3733 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3736 gimple_try_catch_is_cleanup (const_gimple gs
)
3738 gcc_gimple_checking_assert (gimple_try_kind (gs
) == GIMPLE_TRY_CATCH
);
3739 return (gs
->subcode
& GIMPLE_TRY_CATCH_IS_CLEANUP
) != 0;
3743 /* Return a pointer to the sequence of statements used as the
3744 body for GIMPLE_TRY GS. */
3746 static inline gimple_seq
*
3747 gimple_try_eval_ptr (gimple gs
)
3749 gimple_statement_try
*try_stmt
= as_a
<gimple_statement_try
*> (gs
);
3750 return &try_stmt
->eval
;
3754 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */
3756 static inline gimple_seq
3757 gimple_try_eval (gimple gs
)
3759 return *gimple_try_eval_ptr (gs
);
3763 /* Return a pointer to the sequence of statements used as the cleanup body for
3766 static inline gimple_seq
*
3767 gimple_try_cleanup_ptr (gimple gs
)
3769 gimple_statement_try
*try_stmt
= as_a
<gimple_statement_try
*> (gs
);
3770 return &try_stmt
->cleanup
;
3774 /* Return the sequence of statements used as the cleanup body for
3777 static inline gimple_seq
3778 gimple_try_cleanup (gimple gs
)
3780 return *gimple_try_cleanup_ptr (gs
);
3784 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3787 gimple_try_set_catch_is_cleanup (gimple g
, bool catch_is_cleanup
)
3789 gcc_gimple_checking_assert (gimple_try_kind (g
) == GIMPLE_TRY_CATCH
);
3790 if (catch_is_cleanup
)
3791 g
->subcode
|= GIMPLE_TRY_CATCH_IS_CLEANUP
;
3793 g
->subcode
&= ~GIMPLE_TRY_CATCH_IS_CLEANUP
;
3797 /* Set EVAL to be the sequence of statements to use as the body for
3801 gimple_try_set_eval (gimple gs
, gimple_seq eval
)
3803 gimple_statement_try
*try_stmt
= as_a
<gimple_statement_try
*> (gs
);
3804 try_stmt
->eval
= eval
;
3808 /* Set CLEANUP to be the sequence of statements to use as the cleanup
3809 body for GIMPLE_TRY GS. */
3812 gimple_try_set_cleanup (gimple gs
, gimple_seq cleanup
)
3814 gimple_statement_try
*try_stmt
= as_a
<gimple_statement_try
*> (gs
);
3815 try_stmt
->cleanup
= cleanup
;
3819 /* Return a pointer to the cleanup sequence for cleanup statement GS. */
3821 static inline gimple_seq
*
3822 gimple_wce_cleanup_ptr (gimple gs
)
3824 gimple_statement_wce
*wce_stmt
= as_a
<gimple_statement_wce
*> (gs
);
3825 return &wce_stmt
->cleanup
;
3829 /* Return the cleanup sequence for cleanup statement GS. */
3831 static inline gimple_seq
3832 gimple_wce_cleanup (gimple gs
)
3834 return *gimple_wce_cleanup_ptr (gs
);
3838 /* Set CLEANUP to be the cleanup sequence for GS. */
3841 gimple_wce_set_cleanup (gimple gs
, gimple_seq cleanup
)
3843 gimple_statement_wce
*wce_stmt
= as_a
<gimple_statement_wce
*> (gs
);
3844 wce_stmt
->cleanup
= cleanup
;
3848 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */
3851 gimple_wce_cleanup_eh_only (const_gimple gs
)
3853 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3854 return gs
->subcode
!= 0;
3858 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */
3861 gimple_wce_set_cleanup_eh_only (gimple gs
, bool eh_only_p
)
3863 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3864 gs
->subcode
= (unsigned int) eh_only_p
;
3868 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */
3870 static inline unsigned
3871 gimple_phi_capacity (const_gimple gs
)
3873 const_gimple_phi phi_stmt
=
3874 as_a
<const_gimple_phi
> (gs
);
3875 return phi_stmt
->capacity
;
3879 /* Return the number of arguments in GIMPLE_PHI GS. This must always
3880 be exactly the number of incoming edges for the basic block holding
3883 static inline unsigned
3884 gimple_phi_num_args (const_gimple gs
)
3886 const_gimple_phi phi_stmt
=
3887 as_a
<const_gimple_phi
> (gs
);
3888 return phi_stmt
->nargs
;
3892 /* Return the SSA name created by GIMPLE_PHI GS. */
3895 gimple_phi_result (const_gimple gs
)
3897 const_gimple_phi phi_stmt
=
3898 as_a
<const_gimple_phi
> (gs
);
3899 return phi_stmt
->result
;
3902 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */
3904 static inline tree
*
3905 gimple_phi_result_ptr (gimple gs
)
3907 gimple_phi phi_stmt
= as_a
<gimple_phi
> (gs
);
3908 return &phi_stmt
->result
;
3911 /* Set RESULT to be the SSA name created by GIMPLE_PHI GS. */
3914 gimple_phi_set_result (gimple gs
, tree result
)
3916 gimple_phi phi_stmt
= as_a
<gimple_phi
> (gs
);
3917 phi_stmt
->result
= result
;
3918 if (result
&& TREE_CODE (result
) == SSA_NAME
)
3919 SSA_NAME_DEF_STMT (result
) = gs
;
3923 /* Return the PHI argument corresponding to incoming edge INDEX for
3926 static inline struct phi_arg_d
*
3927 gimple_phi_arg (gimple gs
, unsigned index
)
3929 gimple_phi phi_stmt
= as_a
<gimple_phi
> (gs
);
3930 gcc_gimple_checking_assert (index
<= phi_stmt
->capacity
);
3931 return &(phi_stmt
->args
[index
]);
3934 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
3935 for GIMPLE_PHI GS. */
3938 gimple_phi_set_arg (gimple gs
, unsigned index
, struct phi_arg_d
* phiarg
)
3940 gimple_phi phi_stmt
= as_a
<gimple_phi
> (gs
);
3941 gcc_gimple_checking_assert (index
<= phi_stmt
->nargs
);
3942 phi_stmt
->args
[index
] = *phiarg
;
3945 /* Return the PHI nodes for basic block BB, or NULL if there are no
3948 static inline gimple_seq
3949 phi_nodes (const_basic_block bb
)
3951 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
3952 return bb
->il
.gimple
.phi_nodes
;
3955 /* Return a pointer to the PHI nodes for basic block BB. */
3957 static inline gimple_seq
*
3958 phi_nodes_ptr (basic_block bb
)
3960 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
3961 return &bb
->il
.gimple
.phi_nodes
;
3964 /* Return the tree operand for argument I of PHI node GS. */
3967 gimple_phi_arg_def (gimple gs
, size_t index
)
3969 return gimple_phi_arg (gs
, index
)->def
;
3973 /* Return a pointer to the tree operand for argument I of PHI node GS. */
3975 static inline tree
*
3976 gimple_phi_arg_def_ptr (gimple gs
, size_t index
)
3978 return &gimple_phi_arg (gs
, index
)->def
;
3981 /* Return the edge associated with argument I of phi node GS. */
3984 gimple_phi_arg_edge (gimple gs
, size_t i
)
3986 return EDGE_PRED (gimple_bb (gs
), i
);
3989 /* Return the source location of gimple argument I of phi node GS. */
3991 static inline source_location
3992 gimple_phi_arg_location (gimple gs
, size_t i
)
3994 return gimple_phi_arg (gs
, i
)->locus
;
3997 /* Return the source location of the argument on edge E of phi node GS. */
3999 static inline source_location
4000 gimple_phi_arg_location_from_edge (gimple gs
, edge e
)
4002 return gimple_phi_arg (gs
, e
->dest_idx
)->locus
;
4005 /* Set the source location of gimple argument I of phi node GS to LOC. */
4008 gimple_phi_arg_set_location (gimple gs
, size_t i
, source_location loc
)
4010 gimple_phi_arg (gs
, i
)->locus
= loc
;
4013 /* Return TRUE if argument I of phi node GS has a location record. */
4016 gimple_phi_arg_has_location (gimple gs
, size_t i
)
4018 return gimple_phi_arg_location (gs
, i
) != UNKNOWN_LOCATION
;
4022 /* Return the region number for GIMPLE_RESX RESX_STMT. */
4025 gimple_resx_region (const_gimple_resx resx_stmt
)
4027 return resx_stmt
->region
;
4030 /* Set REGION to be the region number for GIMPLE_RESX RESX_STMT. */
4033 gimple_resx_set_region (gimple_resx resx_stmt
, int region
)
4035 resx_stmt
->region
= region
;
4038 /* Return the region number for GIMPLE_EH_DISPATCH EH_DISPATCH_STMT. */
4041 gimple_eh_dispatch_region (const_gimple_eh_dispatch eh_dispatch_stmt
)
4043 return eh_dispatch_stmt
->region
;
4046 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH
4047 EH_DISPATCH_STMT. */
4050 gimple_eh_dispatch_set_region (gimple_eh_dispatch eh_dispatch_stmt
, int region
)
4052 eh_dispatch_stmt
->region
= region
;
4055 /* Return the number of labels associated with the switch statement GS. */
4057 static inline unsigned
4058 gimple_switch_num_labels (const_gimple_switch gs
)
4061 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4062 num_ops
= gimple_num_ops (gs
);
4063 gcc_gimple_checking_assert (num_ops
> 1);
4068 /* Set NLABELS to be the number of labels for the switch statement GS. */
4071 gimple_switch_set_num_labels (gimple_switch g
, unsigned nlabels
)
4073 GIMPLE_CHECK (g
, GIMPLE_SWITCH
);
4074 gimple_set_num_ops (g
, nlabels
+ 1);
4078 /* Return the index variable used by the switch statement GS. */
4081 gimple_switch_index (const_gimple gs
)
4083 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4084 return gimple_op (gs
, 0);
4088 /* Return a pointer to the index variable for the switch statement GS. */
4090 static inline tree
*
4091 gimple_switch_index_ptr (const_gimple gs
)
4093 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4094 return gimple_op_ptr (gs
, 0);
4098 /* Set INDEX to be the index variable for switch statement GS. */
4101 gimple_switch_set_index (gimple_switch gs
, tree index
)
4103 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4104 gcc_gimple_checking_assert (SSA_VAR_P (index
) || CONSTANT_CLASS_P (index
));
4105 gimple_set_op (gs
, 0, index
);
4109 /* Return the label numbered INDEX. The default label is 0, followed by any
4110 labels in a switch statement. */
4113 gimple_switch_label (const_gimple_switch gs
, unsigned index
)
4115 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4116 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1);
4117 return gimple_op (gs
, index
+ 1);
4120 /* Set the label number INDEX to LABEL. 0 is always the default label. */
4123 gimple_switch_set_label (gimple_switch gs
, unsigned index
, tree label
)
4125 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
4126 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1
4127 && (label
== NULL_TREE
4128 || TREE_CODE (label
) == CASE_LABEL_EXPR
));
4129 gimple_set_op (gs
, index
+ 1, label
);
4132 /* Return the default label for a switch statement. */
4135 gimple_switch_default_label (const_gimple_switch gs
)
4137 tree label
= gimple_switch_label (gs
, 0);
4138 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
4142 /* Set the default label for a switch statement. */
4145 gimple_switch_set_default_label (gimple_switch gs
, tree label
)
4147 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
4148 gimple_switch_set_label (gs
, 0, label
);
4151 /* Return true if GS is a GIMPLE_DEBUG statement. */
4154 is_gimple_debug (const_gimple gs
)
4156 return gimple_code (gs
) == GIMPLE_DEBUG
;
4159 /* Return true if S is a GIMPLE_DEBUG BIND statement. */
4162 gimple_debug_bind_p (const_gimple s
)
4164 if (is_gimple_debug (s
))
4165 return s
->subcode
== GIMPLE_DEBUG_BIND
;
4170 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */
4173 gimple_debug_bind_get_var (gimple dbg
)
4175 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4176 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4177 return gimple_op (dbg
, 0);
4180 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
4184 gimple_debug_bind_get_value (gimple dbg
)
4186 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4187 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4188 return gimple_op (dbg
, 1);
4191 /* Return a pointer to the value bound to the variable in a
4192 GIMPLE_DEBUG bind statement. */
4194 static inline tree
*
4195 gimple_debug_bind_get_value_ptr (gimple dbg
)
4197 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4198 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4199 return gimple_op_ptr (dbg
, 1);
4202 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */
4205 gimple_debug_bind_set_var (gimple dbg
, tree var
)
4207 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4208 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4209 gimple_set_op (dbg
, 0, var
);
4212 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
4216 gimple_debug_bind_set_value (gimple dbg
, tree value
)
4218 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4219 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4220 gimple_set_op (dbg
, 1, value
);
4223 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
4225 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
4227 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
4231 gimple_debug_bind_reset_value (gimple dbg
)
4233 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4234 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4235 gimple_set_op (dbg
, 1, GIMPLE_DEBUG_BIND_NOVALUE
);
4238 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
4242 gimple_debug_bind_has_value_p (gimple dbg
)
4244 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4245 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
4246 return gimple_op (dbg
, 1) != GIMPLE_DEBUG_BIND_NOVALUE
;
4249 #undef GIMPLE_DEBUG_BIND_NOVALUE
4251 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */
4254 gimple_debug_source_bind_p (const_gimple s
)
4256 if (is_gimple_debug (s
))
4257 return s
->subcode
== GIMPLE_DEBUG_SOURCE_BIND
;
4262 /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */
4265 gimple_debug_source_bind_get_var (gimple dbg
)
4267 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4268 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4269 return gimple_op (dbg
, 0);
4272 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
4276 gimple_debug_source_bind_get_value (gimple dbg
)
4278 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4279 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4280 return gimple_op (dbg
, 1);
4283 /* Return a pointer to the value bound to the variable in a
4284 GIMPLE_DEBUG source bind statement. */
4286 static inline tree
*
4287 gimple_debug_source_bind_get_value_ptr (gimple dbg
)
4289 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4290 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4291 return gimple_op_ptr (dbg
, 1);
4294 /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */
4297 gimple_debug_source_bind_set_var (gimple dbg
, tree var
)
4299 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4300 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4301 gimple_set_op (dbg
, 0, var
);
4304 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
4308 gimple_debug_source_bind_set_value (gimple dbg
, tree value
)
4310 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
4311 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
4312 gimple_set_op (dbg
, 1, value
);
4315 /* Return the line number for EXPR, or return -1 if we have no line
4316 number information for it. */
4318 get_lineno (const_gimple stmt
)
4325 loc
= gimple_location (stmt
);
4326 if (loc
== UNKNOWN_LOCATION
)
4329 return LOCATION_LINE (loc
);
4332 /* Return a pointer to the body for the OMP statement GS. */
4334 static inline gimple_seq
*
4335 gimple_omp_body_ptr (gimple gs
)
4337 return &static_cast <gimple_statement_omp
*> (gs
)->body
;
4340 /* Return the body for the OMP statement GS. */
4342 static inline gimple_seq
4343 gimple_omp_body (gimple gs
)
4345 return *gimple_omp_body_ptr (gs
);
4348 /* Set BODY to be the body for the OMP statement GS. */
4351 gimple_omp_set_body (gimple gs
, gimple_seq body
)
4353 static_cast <gimple_statement_omp
*> (gs
)->body
= body
;
4357 /* Return the name associated with OMP_CRITICAL statement GS. */
4360 gimple_omp_critical_name (const_gimple gs
)
4362 const gimple_statement_omp_critical
*omp_critical_stmt
=
4363 as_a
<const gimple_statement_omp_critical
*> (gs
);
4364 return omp_critical_stmt
->name
;
4368 /* Return a pointer to the name associated with OMP critical statement GS. */
4370 static inline tree
*
4371 gimple_omp_critical_name_ptr (gimple gs
)
4373 gimple_statement_omp_critical
*omp_critical_stmt
=
4374 as_a
<gimple_statement_omp_critical
*> (gs
);
4375 return &omp_critical_stmt
->name
;
4379 /* Set NAME to be the name associated with OMP critical statement GS. */
4382 gimple_omp_critical_set_name (gimple gs
, tree name
)
4384 gimple_statement_omp_critical
*omp_critical_stmt
=
4385 as_a
<gimple_statement_omp_critical
*> (gs
);
4386 omp_critical_stmt
->name
= name
;
4390 /* Return the kind of OMP for statemement. */
4393 gimple_omp_for_kind (const_gimple g
)
4395 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4396 return (gimple_omp_subcode (g
) & GF_OMP_FOR_KIND_MASK
);
4400 /* Set the OMP for kind. */
4403 gimple_omp_for_set_kind (gimple g
, int kind
)
4405 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4406 g
->subcode
= (g
->subcode
& ~GF_OMP_FOR_KIND_MASK
)
4407 | (kind
& GF_OMP_FOR_KIND_MASK
);
4411 /* Return true if OMP for statement G has the
4412 GF_OMP_FOR_COMBINED flag set. */
4415 gimple_omp_for_combined_p (const_gimple g
)
4417 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4418 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED
) != 0;
4422 /* Set the GF_OMP_FOR_COMBINED field in G depending on the boolean
4423 value of COMBINED_P. */
4426 gimple_omp_for_set_combined_p (gimple g
, bool combined_p
)
4428 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4430 g
->subcode
|= GF_OMP_FOR_COMBINED
;
4432 g
->subcode
&= ~GF_OMP_FOR_COMBINED
;
4436 /* Return true if OMP for statement G has the
4437 GF_OMP_FOR_COMBINED_INTO flag set. */
4440 gimple_omp_for_combined_into_p (const_gimple g
)
4442 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4443 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED_INTO
) != 0;
4447 /* Set the GF_OMP_FOR_COMBINED_INTO field in G depending on the boolean
4448 value of COMBINED_P. */
4451 gimple_omp_for_set_combined_into_p (gimple g
, bool combined_p
)
4453 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4455 g
->subcode
|= GF_OMP_FOR_COMBINED_INTO
;
4457 g
->subcode
&= ~GF_OMP_FOR_COMBINED_INTO
;
4461 /* Return the clauses associated with OMP_FOR GS. */
4464 gimple_omp_for_clauses (const_gimple gs
)
4466 const gimple_statement_omp_for
*omp_for_stmt
=
4467 as_a
<const gimple_statement_omp_for
*> (gs
);
4468 return omp_for_stmt
->clauses
;
4472 /* Return a pointer to the OMP_FOR GS. */
4474 static inline tree
*
4475 gimple_omp_for_clauses_ptr (gimple gs
)
4477 gimple_statement_omp_for
*omp_for_stmt
=
4478 as_a
<gimple_statement_omp_for
*> (gs
);
4479 return &omp_for_stmt
->clauses
;
4483 /* Set CLAUSES to be the list of clauses associated with OMP_FOR GS. */
4486 gimple_omp_for_set_clauses (gimple gs
, tree clauses
)
4488 gimple_statement_omp_for
*omp_for_stmt
=
4489 as_a
<gimple_statement_omp_for
*> (gs
);
4490 omp_for_stmt
->clauses
= clauses
;
4494 /* Get the collapse count of OMP_FOR GS. */
4496 static inline size_t
4497 gimple_omp_for_collapse (gimple gs
)
4499 gimple_statement_omp_for
*omp_for_stmt
=
4500 as_a
<gimple_statement_omp_for
*> (gs
);
4501 return omp_for_stmt
->collapse
;
4505 /* Return the index variable for OMP_FOR GS. */
4508 gimple_omp_for_index (const_gimple gs
, size_t i
)
4510 const gimple_statement_omp_for
*omp_for_stmt
=
4511 as_a
<const gimple_statement_omp_for
*> (gs
);
4512 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4513 return omp_for_stmt
->iter
[i
].index
;
4517 /* Return a pointer to the index variable for OMP_FOR GS. */
4519 static inline tree
*
4520 gimple_omp_for_index_ptr (gimple gs
, size_t i
)
4522 gimple_statement_omp_for
*omp_for_stmt
=
4523 as_a
<gimple_statement_omp_for
*> (gs
);
4524 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4525 return &omp_for_stmt
->iter
[i
].index
;
4529 /* Set INDEX to be the index variable for OMP_FOR GS. */
4532 gimple_omp_for_set_index (gimple gs
, size_t i
, tree index
)
4534 gimple_statement_omp_for
*omp_for_stmt
=
4535 as_a
<gimple_statement_omp_for
*> (gs
);
4536 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4537 omp_for_stmt
->iter
[i
].index
= index
;
4541 /* Return the initial value for OMP_FOR GS. */
4544 gimple_omp_for_initial (const_gimple gs
, size_t i
)
4546 const gimple_statement_omp_for
*omp_for_stmt
=
4547 as_a
<const gimple_statement_omp_for
*> (gs
);
4548 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4549 return omp_for_stmt
->iter
[i
].initial
;
4553 /* Return a pointer to the initial value for OMP_FOR GS. */
4555 static inline tree
*
4556 gimple_omp_for_initial_ptr (gimple gs
, size_t i
)
4558 gimple_statement_omp_for
*omp_for_stmt
=
4559 as_a
<gimple_statement_omp_for
*> (gs
);
4560 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4561 return &omp_for_stmt
->iter
[i
].initial
;
4565 /* Set INITIAL to be the initial value for OMP_FOR GS. */
4568 gimple_omp_for_set_initial (gimple gs
, size_t i
, tree initial
)
4570 gimple_statement_omp_for
*omp_for_stmt
=
4571 as_a
<gimple_statement_omp_for
*> (gs
);
4572 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4573 omp_for_stmt
->iter
[i
].initial
= initial
;
4577 /* Return the final value for OMP_FOR GS. */
4580 gimple_omp_for_final (const_gimple gs
, size_t i
)
4582 const gimple_statement_omp_for
*omp_for_stmt
=
4583 as_a
<const gimple_statement_omp_for
*> (gs
);
4584 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4585 return omp_for_stmt
->iter
[i
].final
;
4589 /* Return a pointer to the final value for OMP_FOR GS. */
4591 static inline tree
*
4592 gimple_omp_for_final_ptr (gimple gs
, size_t i
)
4594 gimple_statement_omp_for
*omp_for_stmt
=
4595 as_a
<gimple_statement_omp_for
*> (gs
);
4596 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4597 return &omp_for_stmt
->iter
[i
].final
;
4601 /* Set FINAL to be the final value for OMP_FOR GS. */
4604 gimple_omp_for_set_final (gimple gs
, size_t i
, tree final
)
4606 gimple_statement_omp_for
*omp_for_stmt
=
4607 as_a
<gimple_statement_omp_for
*> (gs
);
4608 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4609 omp_for_stmt
->iter
[i
].final
= final
;
4613 /* Return the increment value for OMP_FOR GS. */
4616 gimple_omp_for_incr (const_gimple gs
, size_t i
)
4618 const gimple_statement_omp_for
*omp_for_stmt
=
4619 as_a
<const gimple_statement_omp_for
*> (gs
);
4620 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4621 return omp_for_stmt
->iter
[i
].incr
;
4625 /* Return a pointer to the increment value for OMP_FOR GS. */
4627 static inline tree
*
4628 gimple_omp_for_incr_ptr (gimple gs
, size_t i
)
4630 gimple_statement_omp_for
*omp_for_stmt
=
4631 as_a
<gimple_statement_omp_for
*> (gs
);
4632 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4633 return &omp_for_stmt
->iter
[i
].incr
;
4637 /* Set INCR to be the increment value for OMP_FOR GS. */
4640 gimple_omp_for_set_incr (gimple gs
, size_t i
, tree incr
)
4642 gimple_statement_omp_for
*omp_for_stmt
=
4643 as_a
<gimple_statement_omp_for
*> (gs
);
4644 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
4645 omp_for_stmt
->iter
[i
].incr
= incr
;
4649 /* Return a pointer to the sequence of statements to execute before the OMP_FOR
4650 statement GS starts. */
4652 static inline gimple_seq
*
4653 gimple_omp_for_pre_body_ptr (gimple gs
)
4655 gimple_statement_omp_for
*omp_for_stmt
=
4656 as_a
<gimple_statement_omp_for
*> (gs
);
4657 return &omp_for_stmt
->pre_body
;
4661 /* Return the sequence of statements to execute before the OMP_FOR
4662 statement GS starts. */
4664 static inline gimple_seq
4665 gimple_omp_for_pre_body (gimple gs
)
4667 return *gimple_omp_for_pre_body_ptr (gs
);
4671 /* Set PRE_BODY to be the sequence of statements to execute before the
4672 OMP_FOR statement GS starts. */
4675 gimple_omp_for_set_pre_body (gimple gs
, gimple_seq pre_body
)
4677 gimple_statement_omp_for
*omp_for_stmt
=
4678 as_a
<gimple_statement_omp_for
*> (gs
);
4679 omp_for_stmt
->pre_body
= pre_body
;
4683 /* Return the clauses associated with OMP_PARALLEL GS. */
4686 gimple_omp_parallel_clauses (const_gimple gs
)
4688 const gimple_statement_omp_parallel
*omp_parallel_stmt
=
4689 as_a
<const gimple_statement_omp_parallel
*> (gs
);
4690 return omp_parallel_stmt
->clauses
;
4694 /* Return a pointer to the clauses associated with OMP_PARALLEL GS. */
4696 static inline tree
*
4697 gimple_omp_parallel_clauses_ptr (gimple gs
)
4699 gimple_statement_omp_parallel
*omp_parallel_stmt
=
4700 as_a
<gimple_statement_omp_parallel
*> (gs
);
4701 return &omp_parallel_stmt
->clauses
;
4705 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL
4709 gimple_omp_parallel_set_clauses (gimple gs
, tree clauses
)
4711 gimple_statement_omp_parallel
*omp_parallel_stmt
=
4712 as_a
<gimple_statement_omp_parallel
*> (gs
);
4713 omp_parallel_stmt
->clauses
= clauses
;
4717 /* Return the child function used to hold the body of OMP_PARALLEL GS. */
4720 gimple_omp_parallel_child_fn (const_gimple gs
)
4722 const gimple_statement_omp_parallel
*omp_parallel_stmt
=
4723 as_a
<const gimple_statement_omp_parallel
*> (gs
);
4724 return omp_parallel_stmt
->child_fn
;
4727 /* Return a pointer to the child function used to hold the body of
4730 static inline tree
*
4731 gimple_omp_parallel_child_fn_ptr (gimple gs
)
4733 gimple_statement_omp_parallel
*omp_parallel_stmt
=
4734 as_a
<gimple_statement_omp_parallel
*> (gs
);
4735 return &omp_parallel_stmt
->child_fn
;
4739 /* Set CHILD_FN to be the child function for OMP_PARALLEL GS. */
4742 gimple_omp_parallel_set_child_fn (gimple gs
, tree child_fn
)
4744 gimple_statement_omp_parallel
*omp_parallel_stmt
=
4745 as_a
<gimple_statement_omp_parallel
*> (gs
);
4746 omp_parallel_stmt
->child_fn
= child_fn
;
4750 /* Return the artificial argument used to send variables and values
4751 from the parent to the children threads in OMP_PARALLEL GS. */
4754 gimple_omp_parallel_data_arg (const_gimple gs
)
4756 const gimple_statement_omp_parallel
*omp_parallel_stmt
=
4757 as_a
<const gimple_statement_omp_parallel
*> (gs
);
4758 return omp_parallel_stmt
->data_arg
;
4762 /* Return a pointer to the data argument for OMP_PARALLEL GS. */
4764 static inline tree
*
4765 gimple_omp_parallel_data_arg_ptr (gimple gs
)
4767 gimple_statement_omp_parallel
*omp_parallel_stmt
=
4768 as_a
<gimple_statement_omp_parallel
*> (gs
);
4769 return &omp_parallel_stmt
->data_arg
;
4773 /* Set DATA_ARG to be the data argument for OMP_PARALLEL GS. */
4776 gimple_omp_parallel_set_data_arg (gimple gs
, tree data_arg
)
4778 gimple_statement_omp_parallel
*omp_parallel_stmt
=
4779 as_a
<gimple_statement_omp_parallel
*> (gs
);
4780 omp_parallel_stmt
->data_arg
= data_arg
;
4784 /* Return the clauses associated with OMP_TASK GS. */
4787 gimple_omp_task_clauses (const_gimple gs
)
4789 const gimple_statement_omp_task
*omp_task_stmt
=
4790 as_a
<const gimple_statement_omp_task
*> (gs
);
4791 return omp_task_stmt
->clauses
;
4795 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4797 static inline tree
*
4798 gimple_omp_task_clauses_ptr (gimple gs
)
4800 gimple_statement_omp_task
*omp_task_stmt
=
4801 as_a
<gimple_statement_omp_task
*> (gs
);
4802 return &omp_task_stmt
->clauses
;
4806 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4810 gimple_omp_task_set_clauses (gimple gs
, tree clauses
)
4812 gimple_statement_omp_task
*omp_task_stmt
=
4813 as_a
<gimple_statement_omp_task
*> (gs
);
4814 omp_task_stmt
->clauses
= clauses
;
4818 /* Return the child function used to hold the body of OMP_TASK GS. */
4821 gimple_omp_task_child_fn (const_gimple gs
)
4823 const gimple_statement_omp_task
*omp_task_stmt
=
4824 as_a
<const gimple_statement_omp_task
*> (gs
);
4825 return omp_task_stmt
->child_fn
;
4828 /* Return a pointer to the child function used to hold the body of
4831 static inline tree
*
4832 gimple_omp_task_child_fn_ptr (gimple gs
)
4834 gimple_statement_omp_task
*omp_task_stmt
=
4835 as_a
<gimple_statement_omp_task
*> (gs
);
4836 return &omp_task_stmt
->child_fn
;
4840 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4843 gimple_omp_task_set_child_fn (gimple gs
, tree child_fn
)
4845 gimple_statement_omp_task
*omp_task_stmt
=
4846 as_a
<gimple_statement_omp_task
*> (gs
);
4847 omp_task_stmt
->child_fn
= child_fn
;
4851 /* Return the artificial argument used to send variables and values
4852 from the parent to the children threads in OMP_TASK GS. */
4855 gimple_omp_task_data_arg (const_gimple gs
)
4857 const gimple_statement_omp_task
*omp_task_stmt
=
4858 as_a
<const gimple_statement_omp_task
*> (gs
);
4859 return omp_task_stmt
->data_arg
;
4863 /* Return a pointer to the data argument for OMP_TASK GS. */
4865 static inline tree
*
4866 gimple_omp_task_data_arg_ptr (gimple gs
)
4868 gimple_statement_omp_task
*omp_task_stmt
=
4869 as_a
<gimple_statement_omp_task
*> (gs
);
4870 return &omp_task_stmt
->data_arg
;
4874 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4877 gimple_omp_task_set_data_arg (gimple gs
, tree data_arg
)
4879 gimple_statement_omp_task
*omp_task_stmt
=
4880 as_a
<gimple_statement_omp_task
*> (gs
);
4881 omp_task_stmt
->data_arg
= data_arg
;
4885 /* Return the clauses associated with OMP_TASK GS. */
4888 gimple_omp_taskreg_clauses (const_gimple gs
)
4890 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4891 as_a
<const gimple_statement_omp_taskreg
*> (gs
);
4892 return omp_taskreg_stmt
->clauses
;
4896 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4898 static inline tree
*
4899 gimple_omp_taskreg_clauses_ptr (gimple gs
)
4901 gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4902 as_a
<gimple_statement_omp_taskreg
*> (gs
);
4903 return &omp_taskreg_stmt
->clauses
;
4907 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4911 gimple_omp_taskreg_set_clauses (gimple gs
, tree clauses
)
4913 gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4914 as_a
<gimple_statement_omp_taskreg
*> (gs
);
4915 omp_taskreg_stmt
->clauses
= clauses
;
4919 /* Return the child function used to hold the body of OMP_TASK GS. */
4922 gimple_omp_taskreg_child_fn (const_gimple gs
)
4924 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4925 as_a
<const gimple_statement_omp_taskreg
*> (gs
);
4926 return omp_taskreg_stmt
->child_fn
;
4929 /* Return a pointer to the child function used to hold the body of
4932 static inline tree
*
4933 gimple_omp_taskreg_child_fn_ptr (gimple gs
)
4935 gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4936 as_a
<gimple_statement_omp_taskreg
*> (gs
);
4937 return &omp_taskreg_stmt
->child_fn
;
4941 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4944 gimple_omp_taskreg_set_child_fn (gimple gs
, tree child_fn
)
4946 gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4947 as_a
<gimple_statement_omp_taskreg
*> (gs
);
4948 omp_taskreg_stmt
->child_fn
= child_fn
;
4952 /* Return the artificial argument used to send variables and values
4953 from the parent to the children threads in OMP_TASK GS. */
4956 gimple_omp_taskreg_data_arg (const_gimple gs
)
4958 const gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4959 as_a
<const gimple_statement_omp_taskreg
*> (gs
);
4960 return omp_taskreg_stmt
->data_arg
;
4964 /* Return a pointer to the data argument for OMP_TASK GS. */
4966 static inline tree
*
4967 gimple_omp_taskreg_data_arg_ptr (gimple gs
)
4969 gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4970 as_a
<gimple_statement_omp_taskreg
*> (gs
);
4971 return &omp_taskreg_stmt
->data_arg
;
4975 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4978 gimple_omp_taskreg_set_data_arg (gimple gs
, tree data_arg
)
4980 gimple_statement_omp_taskreg
*omp_taskreg_stmt
=
4981 as_a
<gimple_statement_omp_taskreg
*> (gs
);
4982 omp_taskreg_stmt
->data_arg
= data_arg
;
4986 /* Return the copy function used to hold the body of OMP_TASK GS. */
4989 gimple_omp_task_copy_fn (const_gimple gs
)
4991 const gimple_statement_omp_task
*omp_task_stmt
=
4992 as_a
<const gimple_statement_omp_task
*> (gs
);
4993 return omp_task_stmt
->copy_fn
;
4996 /* Return a pointer to the copy function used to hold the body of
4999 static inline tree
*
5000 gimple_omp_task_copy_fn_ptr (gimple gs
)
5002 gimple_statement_omp_task
*omp_task_stmt
=
5003 as_a
<gimple_statement_omp_task
*> (gs
);
5004 return &omp_task_stmt
->copy_fn
;
5008 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */
5011 gimple_omp_task_set_copy_fn (gimple gs
, tree copy_fn
)
5013 gimple_statement_omp_task
*omp_task_stmt
=
5014 as_a
<gimple_statement_omp_task
*> (gs
);
5015 omp_task_stmt
->copy_fn
= copy_fn
;
5019 /* Return size of the data block in bytes in OMP_TASK GS. */
5022 gimple_omp_task_arg_size (const_gimple gs
)
5024 const gimple_statement_omp_task
*omp_task_stmt
=
5025 as_a
<const gimple_statement_omp_task
*> (gs
);
5026 return omp_task_stmt
->arg_size
;
5030 /* Return a pointer to the data block size for OMP_TASK GS. */
5032 static inline tree
*
5033 gimple_omp_task_arg_size_ptr (gimple gs
)
5035 gimple_statement_omp_task
*omp_task_stmt
=
5036 as_a
<gimple_statement_omp_task
*> (gs
);
5037 return &omp_task_stmt
->arg_size
;
5041 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */
5044 gimple_omp_task_set_arg_size (gimple gs
, tree arg_size
)
5046 gimple_statement_omp_task
*omp_task_stmt
=
5047 as_a
<gimple_statement_omp_task
*> (gs
);
5048 omp_task_stmt
->arg_size
= arg_size
;
5052 /* Return align of the data block in bytes in OMP_TASK GS. */
5055 gimple_omp_task_arg_align (const_gimple gs
)
5057 const gimple_statement_omp_task
*omp_task_stmt
=
5058 as_a
<const gimple_statement_omp_task
*> (gs
);
5059 return omp_task_stmt
->arg_align
;
5063 /* Return a pointer to the data block align for OMP_TASK GS. */
5065 static inline tree
*
5066 gimple_omp_task_arg_align_ptr (gimple gs
)
5068 gimple_statement_omp_task
*omp_task_stmt
=
5069 as_a
<gimple_statement_omp_task
*> (gs
);
5070 return &omp_task_stmt
->arg_align
;
5074 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */
5077 gimple_omp_task_set_arg_align (gimple gs
, tree arg_align
)
5079 gimple_statement_omp_task
*omp_task_stmt
=
5080 as_a
<gimple_statement_omp_task
*> (gs
);
5081 omp_task_stmt
->arg_align
= arg_align
;
5085 /* Return the clauses associated with OMP_SINGLE GS. */
5088 gimple_omp_single_clauses (const_gimple gs
)
5090 const gimple_statement_omp_single
*omp_single_stmt
=
5091 as_a
<const gimple_statement_omp_single
*> (gs
);
5092 return omp_single_stmt
->clauses
;
5096 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */
5098 static inline tree
*
5099 gimple_omp_single_clauses_ptr (gimple gs
)
5101 gimple_statement_omp_single
*omp_single_stmt
=
5102 as_a
<gimple_statement_omp_single
*> (gs
);
5103 return &omp_single_stmt
->clauses
;
5107 /* Set CLAUSES to be the clauses associated with OMP_SINGLE GS. */
5110 gimple_omp_single_set_clauses (gimple gs
, tree clauses
)
5112 gimple_statement_omp_single
*omp_single_stmt
=
5113 as_a
<gimple_statement_omp_single
*> (gs
);
5114 omp_single_stmt
->clauses
= clauses
;
5118 /* Return the clauses associated with OMP_TARGET GS. */
5121 gimple_omp_target_clauses (const_gimple gs
)
5123 const gimple_statement_omp_target
*omp_target_stmt
=
5124 as_a
<const gimple_statement_omp_target
*> (gs
);
5125 return omp_target_stmt
->clauses
;
5129 /* Return a pointer to the clauses associated with OMP_TARGET GS. */
5131 static inline tree
*
5132 gimple_omp_target_clauses_ptr (gimple gs
)
5134 gimple_statement_omp_target
*omp_target_stmt
=
5135 as_a
<gimple_statement_omp_target
*> (gs
);
5136 return &omp_target_stmt
->clauses
;
5140 /* Set CLAUSES to be the clauses associated with OMP_TARGET GS. */
5143 gimple_omp_target_set_clauses (gimple gs
, tree clauses
)
5145 gimple_statement_omp_target
*omp_target_stmt
=
5146 as_a
<gimple_statement_omp_target
*> (gs
);
5147 omp_target_stmt
->clauses
= clauses
;
5151 /* Return the kind of OMP target statemement. */
5154 gimple_omp_target_kind (const_gimple g
)
5156 GIMPLE_CHECK (g
, GIMPLE_OMP_TARGET
);
5157 return (gimple_omp_subcode (g
) & GF_OMP_TARGET_KIND_MASK
);
5161 /* Set the OMP target kind. */
5164 gimple_omp_target_set_kind (gimple g
, int kind
)
5166 GIMPLE_CHECK (g
, GIMPLE_OMP_TARGET
);
5167 g
->subcode
= (g
->subcode
& ~GF_OMP_TARGET_KIND_MASK
)
5168 | (kind
& GF_OMP_TARGET_KIND_MASK
);
5172 /* Return the child function used to hold the body of OMP_TARGET GS. */
5175 gimple_omp_target_child_fn (const_gimple gs
)
5177 const gimple_statement_omp_target
*omp_target_stmt
=
5178 as_a
<const gimple_statement_omp_target
*> (gs
);
5179 return omp_target_stmt
->child_fn
;
5182 /* Return a pointer to the child function used to hold the body of
5185 static inline tree
*
5186 gimple_omp_target_child_fn_ptr (gimple gs
)
5188 gimple_statement_omp_target
*omp_target_stmt
=
5189 as_a
<gimple_statement_omp_target
*> (gs
);
5190 return &omp_target_stmt
->child_fn
;
5194 /* Set CHILD_FN to be the child function for OMP_TARGET GS. */
5197 gimple_omp_target_set_child_fn (gimple gs
, tree child_fn
)
5199 gimple_statement_omp_target
*omp_target_stmt
=
5200 as_a
<gimple_statement_omp_target
*> (gs
);
5201 omp_target_stmt
->child_fn
= child_fn
;
5205 /* Return the artificial argument used to send variables and values
5206 from the parent to the children threads in OMP_TARGET GS. */
5209 gimple_omp_target_data_arg (const_gimple gs
)
5211 const gimple_statement_omp_target
*omp_target_stmt
=
5212 as_a
<const gimple_statement_omp_target
*> (gs
);
5213 return omp_target_stmt
->data_arg
;
5217 /* Return a pointer to the data argument for OMP_TARGET GS. */
5219 static inline tree
*
5220 gimple_omp_target_data_arg_ptr (gimple gs
)
5222 gimple_statement_omp_target
*omp_target_stmt
=
5223 as_a
<gimple_statement_omp_target
*> (gs
);
5224 return &omp_target_stmt
->data_arg
;
5228 /* Set DATA_ARG to be the data argument for OMP_TARGET GS. */
5231 gimple_omp_target_set_data_arg (gimple gs
, tree data_arg
)
5233 gimple_statement_omp_target
*omp_target_stmt
=
5234 as_a
<gimple_statement_omp_target
*> (gs
);
5235 omp_target_stmt
->data_arg
= data_arg
;
5239 /* Return the clauses associated with OMP_TEAMS GS. */
5242 gimple_omp_teams_clauses (const_gimple gs
)
5244 const gimple_statement_omp_teams
*omp_teams_stmt
=
5245 as_a
<const gimple_statement_omp_teams
*> (gs
);
5246 return omp_teams_stmt
->clauses
;
5250 /* Return a pointer to the clauses associated with OMP_TEAMS GS. */
5252 static inline tree
*
5253 gimple_omp_teams_clauses_ptr (gimple gs
)
5255 gimple_statement_omp_teams
*omp_teams_stmt
=
5256 as_a
<gimple_statement_omp_teams
*> (gs
);
5257 return &omp_teams_stmt
->clauses
;
5261 /* Set CLAUSES to be the clauses associated with OMP_TEAMS GS. */
5264 gimple_omp_teams_set_clauses (gimple gs
, tree clauses
)
5266 gimple_statement_omp_teams
*omp_teams_stmt
=
5267 as_a
<gimple_statement_omp_teams
*> (gs
);
5268 omp_teams_stmt
->clauses
= clauses
;
5272 /* Return the clauses associated with OMP_SECTIONS GS. */
5275 gimple_omp_sections_clauses (const_gimple gs
)
5277 const gimple_statement_omp_sections
*omp_sections_stmt
=
5278 as_a
<const gimple_statement_omp_sections
*> (gs
);
5279 return omp_sections_stmt
->clauses
;
5283 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */
5285 static inline tree
*
5286 gimple_omp_sections_clauses_ptr (gimple gs
)
5288 gimple_statement_omp_sections
*omp_sections_stmt
=
5289 as_a
<gimple_statement_omp_sections
*> (gs
);
5290 return &omp_sections_stmt
->clauses
;
5294 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
5298 gimple_omp_sections_set_clauses (gimple gs
, tree clauses
)
5300 gimple_statement_omp_sections
*omp_sections_stmt
=
5301 as_a
<gimple_statement_omp_sections
*> (gs
);
5302 omp_sections_stmt
->clauses
= clauses
;
5306 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
5310 gimple_omp_sections_control (const_gimple gs
)
5312 const gimple_statement_omp_sections
*omp_sections_stmt
=
5313 as_a
<const gimple_statement_omp_sections
*> (gs
);
5314 return omp_sections_stmt
->control
;
5318 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
5321 static inline tree
*
5322 gimple_omp_sections_control_ptr (gimple gs
)
5324 gimple_statement_omp_sections
*omp_sections_stmt
=
5325 as_a
<gimple_statement_omp_sections
*> (gs
);
5326 return &omp_sections_stmt
->control
;
5330 /* Set CONTROL to be the set of clauses associated with the
5331 GIMPLE_OMP_SECTIONS in GS. */
5334 gimple_omp_sections_set_control (gimple gs
, tree control
)
5336 gimple_statement_omp_sections
*omp_sections_stmt
=
5337 as_a
<gimple_statement_omp_sections
*> (gs
);
5338 omp_sections_stmt
->control
= control
;
5342 /* Set COND to be the condition code for OMP_FOR GS. */
5345 gimple_omp_for_set_cond (gimple gs
, size_t i
, enum tree_code cond
)
5347 gimple_statement_omp_for
*omp_for_stmt
=
5348 as_a
<gimple_statement_omp_for
*> (gs
);
5349 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond
) == tcc_comparison
5350 && i
< omp_for_stmt
->collapse
);
5351 omp_for_stmt
->iter
[i
].cond
= cond
;
5355 /* Return the condition code associated with OMP_FOR GS. */
5357 static inline enum tree_code
5358 gimple_omp_for_cond (const_gimple gs
, size_t i
)
5360 const gimple_statement_omp_for
*omp_for_stmt
=
5361 as_a
<const gimple_statement_omp_for
*> (gs
);
5362 gcc_gimple_checking_assert (i
< omp_for_stmt
->collapse
);
5363 return omp_for_stmt
->iter
[i
].cond
;
5367 /* Set the value being stored in an atomic store. */
5370 gimple_omp_atomic_store_set_val (gimple_omp_atomic_store store_stmt
, tree val
)
5372 store_stmt
->val
= val
;
5376 /* Return the value being stored in an atomic store. */
5379 gimple_omp_atomic_store_val (const_gimple_omp_atomic_store store_stmt
)
5381 return store_stmt
->val
;
5385 /* Return a pointer to the value being stored in an atomic store. */
5387 static inline tree
*
5388 gimple_omp_atomic_store_val_ptr (gimple_omp_atomic_store store_stmt
)
5390 return &store_stmt
->val
;
5394 /* Set the LHS of an atomic load. */
5397 gimple_omp_atomic_load_set_lhs (gimple_omp_atomic_load load_stmt
, tree lhs
)
5399 load_stmt
->lhs
= lhs
;
5403 /* Get the LHS of an atomic load. */
5406 gimple_omp_atomic_load_lhs (const_gimple_omp_atomic_load load_stmt
)
5408 return load_stmt
->lhs
;
5412 /* Return a pointer to the LHS of an atomic load. */
5414 static inline tree
*
5415 gimple_omp_atomic_load_lhs_ptr (gimple_omp_atomic_load load_stmt
)
5417 return &load_stmt
->lhs
;
5421 /* Set the RHS of an atomic load. */
5424 gimple_omp_atomic_load_set_rhs (gimple_omp_atomic_load load_stmt
, tree rhs
)
5426 load_stmt
->rhs
= rhs
;
5430 /* Get the RHS of an atomic load. */
5433 gimple_omp_atomic_load_rhs (const_gimple_omp_atomic_load load_stmt
)
5435 return load_stmt
->rhs
;
5439 /* Return a pointer to the RHS of an atomic load. */
5441 static inline tree
*
5442 gimple_omp_atomic_load_rhs_ptr (gimple_omp_atomic_load load_stmt
)
5444 return &load_stmt
->rhs
;
5448 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5451 gimple_omp_continue_control_def (const_gimple_omp_continue cont_stmt
)
5453 return cont_stmt
->control_def
;
5456 /* The same as above, but return the address. */
5458 static inline tree
*
5459 gimple_omp_continue_control_def_ptr (gimple_omp_continue cont_stmt
)
5461 return &cont_stmt
->control_def
;
5464 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5467 gimple_omp_continue_set_control_def (gimple_omp_continue cont_stmt
, tree def
)
5469 cont_stmt
->control_def
= def
;
5473 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5476 gimple_omp_continue_control_use (const_gimple_omp_continue cont_stmt
)
5478 return cont_stmt
->control_use
;
5482 /* The same as above, but return the address. */
5484 static inline tree
*
5485 gimple_omp_continue_control_use_ptr (gimple_omp_continue cont_stmt
)
5487 return &cont_stmt
->control_use
;
5491 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5494 gimple_omp_continue_set_control_use (gimple_omp_continue cont_stmt
, tree use
)
5496 cont_stmt
->control_use
= use
;
5499 /* Return a pointer to the body for the GIMPLE_TRANSACTION statement
5500 TRANSACTION_STMT. */
5502 static inline gimple_seq
*
5503 gimple_transaction_body_ptr (gimple_transaction transaction_stmt
)
5505 return &transaction_stmt
->body
;
5508 /* Return the body for the GIMPLE_TRANSACTION statement TRANSACTION_STMT. */
5510 static inline gimple_seq
5511 gimple_transaction_body (gimple_transaction transaction_stmt
)
5513 return *gimple_transaction_body_ptr (transaction_stmt
);
5516 /* Return the label associated with a GIMPLE_TRANSACTION. */
5519 gimple_transaction_label (const_gimple_transaction transaction_stmt
)
5521 return transaction_stmt
->label
;
5524 static inline tree
*
5525 gimple_transaction_label_ptr (gimple_transaction transaction_stmt
)
5527 return &transaction_stmt
->label
;
5530 /* Return the subcode associated with a GIMPLE_TRANSACTION. */
5532 static inline unsigned int
5533 gimple_transaction_subcode (const_gimple_transaction transaction_stmt
)
5535 return transaction_stmt
->subcode
;
5538 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement
5539 TRANSACTION_STMT. */
5542 gimple_transaction_set_body (gimple_transaction transaction_stmt
,
5545 transaction_stmt
->body
= body
;
5548 /* Set the label associated with a GIMPLE_TRANSACTION. */
5551 gimple_transaction_set_label (gimple_transaction transaction_stmt
, tree label
)
5553 transaction_stmt
->label
= label
;
5556 /* Set the subcode associated with a GIMPLE_TRANSACTION. */
5559 gimple_transaction_set_subcode (gimple_transaction transaction_stmt
,
5560 unsigned int subcode
)
5562 transaction_stmt
->subcode
= subcode
;
5566 /* Return a pointer to the return value for GIMPLE_RETURN GS. */
5568 static inline tree
*
5569 gimple_return_retval_ptr (const_gimple gs
)
5571 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5572 return gimple_op_ptr (gs
, 0);
5575 /* Return the return value for GIMPLE_RETURN GS. */
5578 gimple_return_retval (const_gimple gs
)
5580 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5581 return gimple_op (gs
, 0);
5585 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */
5588 gimple_return_set_retval (gimple gs
, tree retval
)
5590 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5591 gimple_set_op (gs
, 0, retval
);
5595 /* Returns true when the gimple statement STMT is any of the OpenMP types. */
5597 #define CASE_GIMPLE_OMP \
5598 case GIMPLE_OMP_PARALLEL: \
5599 case GIMPLE_OMP_TASK: \
5600 case GIMPLE_OMP_FOR: \
5601 case GIMPLE_OMP_SECTIONS: \
5602 case GIMPLE_OMP_SECTIONS_SWITCH: \
5603 case GIMPLE_OMP_SINGLE: \
5604 case GIMPLE_OMP_TARGET: \
5605 case GIMPLE_OMP_TEAMS: \
5606 case GIMPLE_OMP_SECTION: \
5607 case GIMPLE_OMP_MASTER: \
5608 case GIMPLE_OMP_TASKGROUP: \
5609 case GIMPLE_OMP_ORDERED: \
5610 case GIMPLE_OMP_CRITICAL: \
5611 case GIMPLE_OMP_RETURN: \
5612 case GIMPLE_OMP_ATOMIC_LOAD: \
5613 case GIMPLE_OMP_ATOMIC_STORE: \
5614 case GIMPLE_OMP_CONTINUE
5617 is_gimple_omp (const_gimple stmt
)
5619 switch (gimple_code (stmt
))
5629 /* Returns TRUE if statement G is a GIMPLE_NOP. */
5632 gimple_nop_p (const_gimple g
)
5634 return gimple_code (g
) == GIMPLE_NOP
;
5638 /* Return true if GS is a GIMPLE_RESX. */
5641 is_gimple_resx (const_gimple gs
)
5643 return gimple_code (gs
) == GIMPLE_RESX
;
5646 /* Return the predictor of GIMPLE_PREDICT statement GS. */
5648 static inline enum br_predictor
5649 gimple_predict_predictor (gimple gs
)
5651 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5652 return (enum br_predictor
) (gs
->subcode
& ~GF_PREDICT_TAKEN
);
5656 /* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT. */
5659 gimple_predict_set_predictor (gimple gs
, enum br_predictor predictor
)
5661 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5662 gs
->subcode
= (gs
->subcode
& GF_PREDICT_TAKEN
)
5663 | (unsigned) predictor
;
5667 /* Return the outcome of GIMPLE_PREDICT statement GS. */
5669 static inline enum prediction
5670 gimple_predict_outcome (gimple gs
)
5672 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5673 return (gs
->subcode
& GF_PREDICT_TAKEN
) ? TAKEN
: NOT_TAKEN
;
5677 /* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME. */
5680 gimple_predict_set_outcome (gimple gs
, enum prediction outcome
)
5682 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5683 if (outcome
== TAKEN
)
5684 gs
->subcode
|= GF_PREDICT_TAKEN
;
5686 gs
->subcode
&= ~GF_PREDICT_TAKEN
;
5690 /* Return the type of the main expression computed by STMT. Return
5691 void_type_node if the statement computes nothing. */
5694 gimple_expr_type (const_gimple stmt
)
5696 enum gimple_code code
= gimple_code (stmt
);
5698 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_CALL
)
5701 /* In general we want to pass out a type that can be substituted
5702 for both the RHS and the LHS types if there is a possibly
5703 useless conversion involved. That means returning the
5704 original RHS type as far as we can reconstruct it. */
5705 if (code
== GIMPLE_CALL
)
5707 const_gimple_call call_stmt
= as_a
<const_gimple_call
> (stmt
);
5708 if (gimple_call_internal_p (call_stmt
)
5709 && gimple_call_internal_fn (call_stmt
) == IFN_MASK_STORE
)
5710 type
= TREE_TYPE (gimple_call_arg (call_stmt
, 3));
5712 type
= gimple_call_return_type (call_stmt
);
5715 switch (gimple_assign_rhs_code (stmt
))
5717 case POINTER_PLUS_EXPR
:
5718 type
= TREE_TYPE (gimple_assign_rhs1 (stmt
));
5722 /* As fallback use the type of the LHS. */
5723 type
= TREE_TYPE (gimple_get_lhs (stmt
));
5728 else if (code
== GIMPLE_COND
)
5729 return boolean_type_node
;
5731 return void_type_node
;
5734 /* Enum and arrays used for allocation stats. Keep in sync with
5735 gimple.c:gimple_alloc_kind_names. */
5736 enum gimple_alloc_kind
5738 gimple_alloc_kind_assign
, /* Assignments. */
5739 gimple_alloc_kind_phi
, /* PHI nodes. */
5740 gimple_alloc_kind_cond
, /* Conditionals. */
5741 gimple_alloc_kind_rest
, /* Everything else. */
5742 gimple_alloc_kind_all
5745 extern int gimple_alloc_counts
[];
5746 extern int gimple_alloc_sizes
[];
5748 /* Return the allocation kind for a given stmt CODE. */
5749 static inline enum gimple_alloc_kind
5750 gimple_alloc_kind (enum gimple_code code
)
5755 return gimple_alloc_kind_assign
;
5757 return gimple_alloc_kind_phi
;
5759 return gimple_alloc_kind_cond
;
5761 return gimple_alloc_kind_rest
;
5765 /* Return true if a location should not be emitted for this statement
5766 by annotate_all_with_location. */
5769 gimple_do_not_emit_location_p (gimple g
)
5771 return gimple_plf (g
, GF_PLF_1
);
5774 /* Mark statement G so a location will not be emitted by
5775 annotate_one_with_location. */
5778 gimple_set_do_not_emit_location (gimple g
)
5780 /* The PLF flags are initialized to 0 when a new tuple is created,
5781 so no need to initialize it anywhere. */
5782 gimple_set_plf (g
, GF_PLF_1
, true);
5786 /* Macros for showing usage statistics. */
5787 #define SCALE(x) ((unsigned long) ((x) < 1024*10 \
5789 : ((x) < 1024*1024*10 \
5791 : (x) / (1024*1024))))
5793 #define LABEL(x) ((x) < 1024*10 ? 'b' : ((x) < 1024*1024*10 ? 'k' : 'M'))
5795 #endif /* GCC_GIMPLE_H */