1 /* Gimple IR definitions.
3 Copyright 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
4 Contributed by Aldy Hernandez <aldyh@redhat.com>
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
25 #include "pointer-set.h"
30 #include "basic-block.h"
31 #include "tree-ssa-operands.h"
32 #include "tree-ssa-alias.h"
33 #include "internal-fn.h"
35 struct gimple_seq_node_d
;
36 typedef struct gimple_seq_node_d
*gimple_seq_node
;
37 typedef const struct gimple_seq_node_d
*const_gimple_seq_node
;
39 /* For each block, the PHI nodes that need to be rewritten are stored into
41 typedef VEC(gimple
, heap
) *gimple_vec
;
42 DEF_VEC_P (gimple_vec
);
43 DEF_VEC_ALLOC_P (gimple_vec
, heap
);
46 #define DEFGSCODE(SYM, STRING, STRUCT) SYM,
49 LAST_AND_UNUSED_GIMPLE_CODE
52 extern const char *const gimple_code_name
[];
53 extern const unsigned char gimple_rhs_class_table
[];
55 /* Error out if a gimple tuple is addressed incorrectly. */
56 #if defined ENABLE_GIMPLE_CHECKING
57 #define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR)
58 extern void gimple_check_failed (const_gimple
, const char *, int, \
59 const char *, enum gimple_code
, \
60 enum tree_code
) ATTRIBUTE_NORETURN
;
62 #define GIMPLE_CHECK(GS, CODE) \
64 const_gimple __gs = (GS); \
65 if (gimple_code (__gs) != (CODE)) \
66 gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \
67 (CODE), ERROR_MARK); \
69 #else /* not ENABLE_GIMPLE_CHECKING */
70 #define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
71 #define GIMPLE_CHECK(GS, CODE) (void)0
74 /* Class of GIMPLE expressions suitable for the RHS of assignments. See
75 get_gimple_rhs_class. */
78 GIMPLE_INVALID_RHS
, /* The expression cannot be used on the RHS. */
79 GIMPLE_TERNARY_RHS
, /* The expression is a ternary operation. */
80 GIMPLE_BINARY_RHS
, /* The expression is a binary operation. */
81 GIMPLE_UNARY_RHS
, /* The expression is a unary operation. */
82 GIMPLE_SINGLE_RHS
/* The expression is a single object (an SSA
83 name, a _DECL, a _REF, etc. */
86 /* Specific flags for individual GIMPLE statements. These flags are
87 always stored in gimple_statement_base.subcode and they may only be
88 defined for statement codes that do not use sub-codes.
90 Values for the masks can overlap as long as the overlapping values
91 are never used in the same statement class.
93 The maximum mask value that can be defined is 1 << 15 (i.e., each
94 statement code can hold up to 16 bitflags).
96 Keep this list sorted. */
98 GF_ASM_INPUT
= 1 << 0,
99 GF_ASM_VOLATILE
= 1 << 1,
100 GF_CALL_CANNOT_INLINE
= 1 << 0,
101 GF_CALL_FROM_THUNK
= 1 << 1,
102 GF_CALL_RETURN_SLOT_OPT
= 1 << 2,
103 GF_CALL_TAILCALL
= 1 << 3,
104 GF_CALL_VA_ARG_PACK
= 1 << 4,
105 GF_CALL_NOTHROW
= 1 << 5,
106 GF_CALL_ALLOCA_FOR_VAR
= 1 << 6,
107 GF_CALL_INTERNAL
= 1 << 7,
108 GF_OMP_PARALLEL_COMBINED
= 1 << 0,
110 /* True on an GIMPLE_OMP_RETURN statement if the return does not require
111 a thread synchronization via some sort of barrier. The exact barrier
112 that would otherwise be emitted is dependent on the OMP statement with
113 which this return is associated. */
114 GF_OMP_RETURN_NOWAIT
= 1 << 0,
116 GF_OMP_SECTION_LAST
= 1 << 0,
117 GF_OMP_ATOMIC_NEED_VALUE
= 1 << 0,
118 GF_PREDICT_TAKEN
= 1 << 15
121 /* Currently, there are only two types of gimple debug stmt. Others are
122 envisioned, for example, to enable the generation of is_stmt notes
123 in line number information, to mark sequence points, etc. This
124 subcode is to be used to tell them apart. */
125 enum gimple_debug_subcode
{
126 GIMPLE_DEBUG_BIND
= 0,
127 GIMPLE_DEBUG_SOURCE_BIND
= 1
130 /* Masks for selecting a pass local flag (PLF) to work on. These
131 masks are used by gimple_set_plf and gimple_plf. */
137 /* A node in a gimple_seq_d. */
138 struct GTY((chain_next ("%h.next"), chain_prev ("%h.prev"))) gimple_seq_node_d
{
140 struct gimple_seq_node_d
*prev
;
141 struct gimple_seq_node_d
*next
;
144 /* A double-linked sequence of gimple statements. */
145 struct GTY ((chain_next ("%h.next_free"))) gimple_seq_d
{
146 /* First and last statements in the sequence. */
147 gimple_seq_node first
;
148 gimple_seq_node last
;
150 /* Sequences are created/destroyed frequently. To minimize
151 allocation activity, deallocated sequences are kept in a pool of
152 available sequences. This is the pointer to the next free
153 sequence in the pool. */
154 gimple_seq next_free
;
158 /* Return the first node in GIMPLE sequence S. */
160 static inline gimple_seq_node
161 gimple_seq_first (const_gimple_seq s
)
163 return s
? s
->first
: NULL
;
167 /* Return the first statement in GIMPLE sequence S. */
170 gimple_seq_first_stmt (const_gimple_seq s
)
172 gimple_seq_node n
= gimple_seq_first (s
);
173 return (n
) ? n
->stmt
: NULL
;
177 /* Return the last node in GIMPLE sequence S. */
179 static inline gimple_seq_node
180 gimple_seq_last (const_gimple_seq s
)
182 return s
? s
->last
: NULL
;
186 /* Return the last statement in GIMPLE sequence S. */
189 gimple_seq_last_stmt (const_gimple_seq s
)
191 gimple_seq_node n
= gimple_seq_last (s
);
192 return (n
) ? n
->stmt
: NULL
;
196 /* Set the last node in GIMPLE sequence S to LAST. */
199 gimple_seq_set_last (gimple_seq s
, gimple_seq_node last
)
205 /* Set the first node in GIMPLE sequence S to FIRST. */
208 gimple_seq_set_first (gimple_seq s
, gimple_seq_node first
)
214 /* Return true if GIMPLE sequence S is empty. */
217 gimple_seq_empty_p (const_gimple_seq s
)
219 return s
== NULL
|| s
->first
== NULL
;
223 void gimple_seq_add_stmt (gimple_seq
*, gimple
);
225 /* Link gimple statement GS to the end of the sequence *SEQ_P. If
226 *SEQ_P is NULL, a new sequence is allocated. This function is
227 similar to gimple_seq_add_stmt, but does not scan the operands.
228 During gimplification, we need to manipulate statement sequences
229 before the def/use vectors have been constructed. */
230 void gimplify_seq_add_stmt (gimple_seq
*, gimple
);
232 /* Allocate a new sequence and initialize its first element with STMT. */
234 static inline gimple_seq
235 gimple_seq_alloc_with_stmt (gimple stmt
)
237 gimple_seq seq
= NULL
;
238 gimple_seq_add_stmt (&seq
, stmt
);
243 /* Returns the sequence of statements in BB. */
245 static inline gimple_seq
246 bb_seq (const_basic_block bb
)
248 return (!(bb
->flags
& BB_RTL
) && bb
->il
.gimple
) ? bb
->il
.gimple
->seq
: NULL
;
252 /* Sets the sequence of statements in BB to SEQ. */
255 set_bb_seq (basic_block bb
, gimple_seq seq
)
257 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
258 bb
->il
.gimple
->seq
= seq
;
261 /* Iterator object for GIMPLE statement sequences. */
265 /* Sequence node holding the current statement. */
268 /* Sequence and basic block holding the statement. These fields
269 are necessary to handle edge cases such as when statement is
270 added to an empty basic block or when the last statement of a
271 block/sequence is removed. */
274 } gimple_stmt_iterator
;
277 /* Data structure definitions for GIMPLE tuples. NOTE: word markers
278 are for 64 bit hosts. */
280 struct GTY(()) gimple_statement_base
{
282 Main identifying code for a tuple. */
283 ENUM_BITFIELD(gimple_code
) code
: 8;
285 /* Nonzero if a warning should not be emitted on this tuple. */
286 unsigned int no_warning
: 1;
288 /* Nonzero if this tuple has been visited. Passes are responsible
289 for clearing this bit before using it. */
290 unsigned int visited
: 1;
292 /* Nonzero if this tuple represents a non-temporal move. */
293 unsigned int nontemporal_move
: 1;
295 /* Pass local flags. These flags are free for any pass to use as
296 they see fit. Passes should not assume that these flags contain
297 any useful value when the pass starts. Any initial state that
298 the pass requires should be set on entry to the pass. See
299 gimple_set_plf and gimple_plf for usage. */
300 unsigned int plf
: 2;
302 /* Nonzero if this statement has been modified and needs to have its
303 operands rescanned. */
304 unsigned modified
: 1;
306 /* Nonzero if this statement contains volatile operands. */
307 unsigned has_volatile_ops
: 1;
309 /* Padding to get subcode to 16 bit alignment. */
312 /* The SUBCODE field can be used for tuple-specific flags for tuples
313 that do not require subcodes. Note that SUBCODE should be at
314 least as wide as tree codes, as several tuples store tree codes
316 unsigned int subcode
: 16;
318 /* UID of this statement. This is used by passes that want to
319 assign IDs to statements. It must be assigned and used by each
320 pass. By default it should be assumed to contain garbage. */
324 Locus information for debug info. */
327 /* Number of operands in this tuple. */
331 Basic block holding this statement. */
332 struct basic_block_def
*bb
;
335 Lexical block holding this statement. */
340 /* Base structure for tuples with operands. */
342 struct GTY(()) gimple_statement_with_ops_base
345 struct gimple_statement_base gsbase
;
348 SSA operand vectors. NOTE: It should be possible to
349 amalgamate these vectors with the operand vector OP. However,
350 the SSA operand vectors are organized differently and contain
351 more information (like immediate use chaining). */
352 struct def_optype_d
GTY((skip (""))) *def_ops
;
353 struct use_optype_d
GTY((skip (""))) *use_ops
;
357 /* Statements that take register operands. */
359 struct GTY(()) gimple_statement_with_ops
362 struct gimple_statement_with_ops_base opbase
;
365 Operand vector. NOTE! This must always be the last field
366 of this structure. In particular, this means that this
367 structure cannot be embedded inside another one. */
368 tree
GTY((length ("%h.opbase.gsbase.num_ops"))) op
[1];
372 /* Base for statements that take both memory and register operands. */
374 struct GTY(()) gimple_statement_with_memory_ops_base
377 struct gimple_statement_with_ops_base opbase
;
380 Virtual operands for this statement. The GC will pick them
381 up via the ssa_names array. */
382 tree
GTY((skip (""))) vdef
;
383 tree
GTY((skip (""))) vuse
;
387 /* Statements that take both memory and register operands. */
389 struct GTY(()) gimple_statement_with_memory_ops
392 struct gimple_statement_with_memory_ops_base membase
;
395 Operand vector. NOTE! This must always be the last field
396 of this structure. In particular, this means that this
397 structure cannot be embedded inside another one. */
398 tree
GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op
[1];
402 /* Call statements that take both memory and register operands. */
404 struct GTY(()) gimple_statement_call
407 struct gimple_statement_with_memory_ops_base membase
;
410 struct pt_solution call_used
;
411 struct pt_solution call_clobbered
;
414 union GTY ((desc ("%1.membase.opbase.gsbase.subcode & GF_CALL_INTERNAL"))) {
415 tree
GTY ((tag ("0"))) fntype
;
416 enum internal_fn
GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn
;
420 Operand vector. NOTE! This must always be the last field
421 of this structure. In particular, this means that this
422 structure cannot be embedded inside another one. */
423 tree
GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op
[1];
427 /* OpenMP statements (#pragma omp). */
429 struct GTY(()) gimple_statement_omp
{
431 struct gimple_statement_base gsbase
;
440 struct GTY(()) gimple_statement_bind
{
442 struct gimple_statement_base gsbase
;
445 Variables declared in this scope. */
449 This is different than the BLOCK field in gimple_statement_base,
450 which is analogous to TREE_BLOCK (i.e., the lexical block holding
451 this statement). This field is the equivalent of BIND_EXPR_BLOCK
452 in tree land (i.e., the lexical scope defined by this bind). See
463 struct GTY(()) gimple_statement_catch
{
465 struct gimple_statement_base gsbase
;
475 /* GIMPLE_EH_FILTER */
477 struct GTY(()) gimple_statement_eh_filter
{
479 struct gimple_statement_base gsbase
;
492 struct GTY(()) gimple_statement_eh_else
{
494 struct gimple_statement_base gsbase
;
497 gimple_seq n_body
, e_body
;
500 /* GIMPLE_EH_MUST_NOT_THROW */
502 struct GTY(()) gimple_statement_eh_mnt
{
504 struct gimple_statement_base gsbase
;
506 /* [ WORD 5 ] Abort function decl. */
512 struct GTY(()) gimple_statement_phi
{
514 struct gimple_statement_base gsbase
;
524 struct phi_arg_d
GTY ((length ("%h.nargs"))) args
[1];
528 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
530 struct GTY(()) gimple_statement_eh_ctrl
533 struct gimple_statement_base gsbase
;
536 Exception region number. */
543 struct GTY(()) gimple_statement_try
{
545 struct gimple_statement_base gsbase
;
548 Expression to evaluate. */
552 Cleanup expression. */
556 /* Kind of GIMPLE_TRY statements. */
557 enum gimple_try_flags
560 GIMPLE_TRY_CATCH
= 1 << 0,
563 GIMPLE_TRY_FINALLY
= 1 << 1,
564 GIMPLE_TRY_KIND
= GIMPLE_TRY_CATCH
| GIMPLE_TRY_FINALLY
,
566 /* Analogous to TRY_CATCH_IS_CLEANUP. */
567 GIMPLE_TRY_CATCH_IS_CLEANUP
= 1 << 2
570 /* GIMPLE_WITH_CLEANUP_EXPR */
572 struct GTY(()) gimple_statement_wce
{
574 struct gimple_statement_base gsbase
;
576 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be
577 executed if an exception is thrown, not on normal exit of its
578 scope. This flag is analogous to the CLEANUP_EH_ONLY flag
582 Cleanup expression. */
589 struct GTY(()) gimple_statement_asm
592 struct gimple_statement_with_memory_ops_base membase
;
595 __asm__ statement. */
599 Number of inputs, outputs, clobbers, labels. */
606 Operand vector. NOTE! This must always be the last field
607 of this structure. In particular, this means that this
608 structure cannot be embedded inside another one. */
609 tree
GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op
[1];
612 /* GIMPLE_OMP_CRITICAL */
614 struct GTY(()) gimple_statement_omp_critical
{
616 struct gimple_statement_omp omp
;
619 Critical section name. */
624 struct GTY(()) gimple_omp_for_iter
{
625 /* Condition code. */
628 /* Index variable. */
643 struct GTY(()) gimple_statement_omp_for
{
645 struct gimple_statement_omp omp
;
651 Number of elements in iter array. */
655 struct gimple_omp_for_iter
* GTY((length ("%h.collapse"))) iter
;
658 Pre-body evaluated before the loop body begins. */
663 /* GIMPLE_OMP_PARALLEL */
665 struct GTY(()) gimple_statement_omp_parallel
{
667 struct gimple_statement_omp omp
;
674 Child function holding the body of the parallel region. */
678 Shared data argument. */
683 /* GIMPLE_OMP_TASK */
685 struct GTY(()) gimple_statement_omp_task
{
687 struct gimple_statement_omp_parallel par
;
690 Child function holding firstprivate initialization if needed. */
694 Size and alignment in bytes of the argument data block. */
700 /* GIMPLE_OMP_SECTION */
701 /* Uses struct gimple_statement_omp. */
704 /* GIMPLE_OMP_SECTIONS */
706 struct GTY(()) gimple_statement_omp_sections
{
708 struct gimple_statement_omp omp
;
714 The control variable used for deciding which of the sections to
719 /* GIMPLE_OMP_CONTINUE.
721 Note: This does not inherit from gimple_statement_omp, because we
722 do not need the body field. */
724 struct GTY(()) gimple_statement_omp_continue
{
726 struct gimple_statement_base gsbase
;
735 /* GIMPLE_OMP_SINGLE */
737 struct GTY(()) gimple_statement_omp_single
{
739 struct gimple_statement_omp omp
;
746 /* GIMPLE_OMP_ATOMIC_LOAD.
747 Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp
748 contains a sequence, which we don't need here. */
750 struct GTY(()) gimple_statement_omp_atomic_load
{
752 struct gimple_statement_base gsbase
;
758 /* GIMPLE_OMP_ATOMIC_STORE.
759 See note on GIMPLE_OMP_ATOMIC_LOAD. */
761 struct GTY(()) gimple_statement_omp_atomic_store
{
763 struct gimple_statement_base gsbase
;
769 /* GIMPLE_TRANSACTION. */
771 /* Bits to be stored in the GIMPLE_TRANSACTION subcode. */
773 /* The __transaction_atomic was declared [[outer]] or it is
774 __transaction_relaxed. */
775 #define GTMA_IS_OUTER (1u << 0)
776 #define GTMA_IS_RELAXED (1u << 1)
777 #define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED)
779 /* The transaction is seen to not have an abort. */
780 #define GTMA_HAVE_ABORT (1u << 2)
781 /* The transaction is seen to have loads or stores. */
782 #define GTMA_HAVE_LOAD (1u << 3)
783 #define GTMA_HAVE_STORE (1u << 4)
784 /* The transaction MAY enter serial irrevocable mode in its dynamic scope. */
785 #define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5)
786 /* The transaction WILL enter serial irrevocable mode.
787 An irrevocable block post-dominates the entire transaction, such
788 that all invocations of the transaction will go serial-irrevocable.
789 In such case, we don't bother instrumenting the transaction, and
790 tell the runtime that it should begin the transaction in
791 serial-irrevocable mode. */
792 #define GTMA_DOES_GO_IRREVOCABLE (1u << 6)
794 struct GTY(()) gimple_statement_transaction
797 struct gimple_statement_with_memory_ops_base gsbase
;
806 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM,
807 enum gimple_statement_structure_enum
{
808 #include "gsstruct.def"
814 /* Define the overall contents of a gimple tuple. It may be any of the
815 structures declared above for various types of tuples. */
817 union GTY ((desc ("gimple_statement_structure (&%h)"), variable_size
)) gimple_statement_d
{
818 struct gimple_statement_base
GTY ((tag ("GSS_BASE"))) gsbase
;
819 struct gimple_statement_with_ops
GTY ((tag ("GSS_WITH_OPS"))) gsops
;
820 struct gimple_statement_with_memory_ops_base
GTY ((tag ("GSS_WITH_MEM_OPS_BASE"))) gsmembase
;
821 struct gimple_statement_with_memory_ops
GTY ((tag ("GSS_WITH_MEM_OPS"))) gsmem
;
822 struct gimple_statement_call
GTY ((tag ("GSS_CALL"))) gimple_call
;
823 struct gimple_statement_omp
GTY ((tag ("GSS_OMP"))) omp
;
824 struct gimple_statement_bind
GTY ((tag ("GSS_BIND"))) gimple_bind
;
825 struct gimple_statement_catch
GTY ((tag ("GSS_CATCH"))) gimple_catch
;
826 struct gimple_statement_eh_filter
GTY ((tag ("GSS_EH_FILTER"))) gimple_eh_filter
;
827 struct gimple_statement_eh_mnt
GTY ((tag ("GSS_EH_MNT"))) gimple_eh_mnt
;
828 struct gimple_statement_eh_else
GTY ((tag ("GSS_EH_ELSE"))) gimple_eh_else
;
829 struct gimple_statement_phi
GTY ((tag ("GSS_PHI"))) gimple_phi
;
830 struct gimple_statement_eh_ctrl
GTY ((tag ("GSS_EH_CTRL"))) gimple_eh_ctrl
;
831 struct gimple_statement_try
GTY ((tag ("GSS_TRY"))) gimple_try
;
832 struct gimple_statement_wce
GTY ((tag ("GSS_WCE"))) gimple_wce
;
833 struct gimple_statement_asm
GTY ((tag ("GSS_ASM"))) gimple_asm
;
834 struct gimple_statement_omp_critical
GTY ((tag ("GSS_OMP_CRITICAL"))) gimple_omp_critical
;
835 struct gimple_statement_omp_for
GTY ((tag ("GSS_OMP_FOR"))) gimple_omp_for
;
836 struct gimple_statement_omp_parallel
GTY ((tag ("GSS_OMP_PARALLEL"))) gimple_omp_parallel
;
837 struct gimple_statement_omp_task
GTY ((tag ("GSS_OMP_TASK"))) gimple_omp_task
;
838 struct gimple_statement_omp_sections
GTY ((tag ("GSS_OMP_SECTIONS"))) gimple_omp_sections
;
839 struct gimple_statement_omp_single
GTY ((tag ("GSS_OMP_SINGLE"))) gimple_omp_single
;
840 struct gimple_statement_omp_continue
GTY ((tag ("GSS_OMP_CONTINUE"))) gimple_omp_continue
;
841 struct gimple_statement_omp_atomic_load
GTY ((tag ("GSS_OMP_ATOMIC_LOAD"))) gimple_omp_atomic_load
;
842 struct gimple_statement_omp_atomic_store
GTY ((tag ("GSS_OMP_ATOMIC_STORE"))) gimple_omp_atomic_store
;
843 struct gimple_statement_transaction
GTY((tag ("GSS_TRANSACTION"))) gimple_transaction
;
848 /* Offset in bytes to the location of the operand vector.
849 Zero if there is no operand vector for this tuple structure. */
850 extern size_t const gimple_ops_offset_
[];
852 /* Map GIMPLE codes to GSS codes. */
853 extern enum gimple_statement_structure_enum
const gss_for_code_
[];
855 /* This variable holds the currently expanded gimple statement for purposes
856 of comminucating the profile info to the builtin expanders. */
857 extern gimple currently_expanding_gimple_stmt
;
859 gimple
gimple_build_return (tree
);
861 gimple
gimple_build_assign_stat (tree
, tree MEM_STAT_DECL
);
862 #define gimple_build_assign(l,r) gimple_build_assign_stat (l, r MEM_STAT_INFO)
864 void extract_ops_from_tree_1 (tree
, enum tree_code
*, tree
*, tree
*, tree
*);
866 gimple
gimple_build_assign_with_ops_stat (enum tree_code
, tree
, tree
,
867 tree
, tree MEM_STAT_DECL
);
868 #define gimple_build_assign_with_ops(c,o1,o2,o3) \
869 gimple_build_assign_with_ops_stat (c, o1, o2, o3, NULL_TREE MEM_STAT_INFO)
870 #define gimple_build_assign_with_ops3(c,o1,o2,o3,o4) \
871 gimple_build_assign_with_ops_stat (c, o1, o2, o3, o4 MEM_STAT_INFO)
873 gimple
gimple_build_debug_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
874 #define gimple_build_debug_bind(var,val,stmt) \
875 gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
876 gimple
gimple_build_debug_source_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
877 #define gimple_build_debug_source_bind(var,val,stmt) \
878 gimple_build_debug_source_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
880 gimple
gimple_build_call_vec (tree
, VEC(tree
, heap
) *);
881 gimple
gimple_build_call (tree
, unsigned, ...);
882 gimple
gimple_build_call_valist (tree
, unsigned, va_list);
883 gimple
gimple_build_call_internal (enum internal_fn
, unsigned, ...);
884 gimple
gimple_build_call_internal_vec (enum internal_fn
, VEC(tree
, heap
) *);
885 gimple
gimple_build_call_from_tree (tree
);
886 gimple
gimplify_assign (tree
, tree
, gimple_seq
*);
887 gimple
gimple_build_cond (enum tree_code
, tree
, tree
, tree
, tree
);
888 gimple
gimple_build_label (tree label
);
889 gimple
gimple_build_goto (tree dest
);
890 gimple
gimple_build_nop (void);
891 gimple
gimple_build_bind (tree
, gimple_seq
, tree
);
892 gimple
gimple_build_asm_vec (const char *, VEC(tree
,gc
) *, VEC(tree
,gc
) *,
893 VEC(tree
,gc
) *, VEC(tree
,gc
) *);
894 gimple
gimple_build_catch (tree
, gimple_seq
);
895 gimple
gimple_build_eh_filter (tree
, gimple_seq
);
896 gimple
gimple_build_eh_must_not_throw (tree
);
897 gimple
gimple_build_eh_else (gimple_seq
, gimple_seq
);
898 gimple
gimple_build_try (gimple_seq
, gimple_seq
, enum gimple_try_flags
);
899 gimple
gimple_build_wce (gimple_seq
);
900 gimple
gimple_build_resx (int);
901 gimple
gimple_build_eh_dispatch (int);
902 gimple
gimple_build_switch_nlabels (unsigned, tree
, tree
);
903 gimple
gimple_build_switch (unsigned, tree
, tree
, ...);
904 gimple
gimple_build_switch_vec (tree
, tree
, VEC(tree
,heap
) *);
905 gimple
gimple_build_omp_parallel (gimple_seq
, tree
, tree
, tree
);
906 gimple
gimple_build_omp_task (gimple_seq
, tree
, tree
, tree
, tree
, tree
, tree
);
907 gimple
gimple_build_omp_for (gimple_seq
, tree
, size_t, gimple_seq
);
908 gimple
gimple_build_omp_critical (gimple_seq
, tree
);
909 gimple
gimple_build_omp_section (gimple_seq
);
910 gimple
gimple_build_omp_continue (tree
, tree
);
911 gimple
gimple_build_omp_master (gimple_seq
);
912 gimple
gimple_build_omp_return (bool);
913 gimple
gimple_build_omp_ordered (gimple_seq
);
914 gimple
gimple_build_omp_sections (gimple_seq
, tree
);
915 gimple
gimple_build_omp_sections_switch (void);
916 gimple
gimple_build_omp_single (gimple_seq
, tree
);
917 gimple
gimple_build_cdt (tree
, tree
);
918 gimple
gimple_build_omp_atomic_load (tree
, tree
);
919 gimple
gimple_build_omp_atomic_store (tree
);
920 gimple
gimple_build_transaction (gimple_seq
, tree
);
921 gimple
gimple_build_predict (enum br_predictor
, enum prediction
);
922 enum gimple_statement_structure_enum
gss_for_assign (enum tree_code
);
923 void sort_case_labels (VEC(tree
,heap
) *);
924 void gimple_set_body (tree
, gimple_seq
);
925 gimple_seq
gimple_body (tree
);
926 bool gimple_has_body_p (tree
);
927 gimple_seq
gimple_seq_alloc (void);
928 void gimple_seq_free (gimple_seq
);
929 void gimple_seq_add_seq (gimple_seq
*, gimple_seq
);
930 gimple_seq
gimple_seq_copy (gimple_seq
);
931 bool gimple_call_same_target_p (const_gimple
, const_gimple
);
932 int gimple_call_flags (const_gimple
);
933 int gimple_call_return_flags (const_gimple
);
934 int gimple_call_arg_flags (const_gimple
, unsigned);
935 void gimple_call_reset_alias_info (gimple
);
936 bool gimple_assign_copy_p (gimple
);
937 bool gimple_assign_ssa_name_copy_p (gimple
);
938 bool gimple_assign_unary_nop_p (gimple
);
939 void gimple_set_bb (gimple
, struct basic_block_def
*);
940 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator
*, tree
);
941 void gimple_assign_set_rhs_with_ops_1 (gimple_stmt_iterator
*, enum tree_code
,
943 tree
gimple_get_lhs (const_gimple
);
944 void gimple_set_lhs (gimple
, tree
);
945 void gimple_replace_lhs (gimple
, tree
);
946 gimple
gimple_copy (gimple
);
947 void gimple_set_modified (gimple
, bool);
948 void gimple_cond_get_ops_from_tree (tree
, enum tree_code
*, tree
*, tree
*);
949 gimple
gimple_build_cond_from_tree (tree
, tree
, tree
);
950 void gimple_cond_set_condition_from_tree (gimple
, tree
);
951 bool gimple_has_side_effects (const_gimple
);
952 bool gimple_rhs_has_side_effects (const_gimple
);
953 bool gimple_could_trap_p (gimple
);
954 bool gimple_could_trap_p_1 (gimple
, bool, bool);
955 bool gimple_assign_rhs_could_trap_p (gimple
);
956 void gimple_regimplify_operands (gimple
, gimple_stmt_iterator
*);
957 bool empty_body_p (gimple_seq
);
958 unsigned get_gimple_rhs_num_ops (enum tree_code
);
959 #define gimple_alloc(c, n) gimple_alloc_stat (c, n MEM_STAT_INFO)
960 gimple
gimple_alloc_stat (enum gimple_code
, unsigned MEM_STAT_DECL
);
961 const char *gimple_decl_printable_name (tree
, int);
962 tree
gimple_get_virt_method_for_binfo (HOST_WIDE_INT
, tree
);
963 void gimple_adjust_this_by_delta (gimple_stmt_iterator
*, tree
);
964 tree
gimple_extract_devirt_binfo_from_cst (tree
);
965 /* Returns true iff T is a valid GIMPLE statement. */
966 extern bool is_gimple_stmt (tree
);
968 /* Returns true iff TYPE is a valid type for a scalar register variable. */
969 extern bool is_gimple_reg_type (tree
);
970 /* Returns true iff T is a scalar register variable. */
971 extern bool is_gimple_reg (tree
);
972 /* Returns true iff T is any sort of variable. */
973 extern bool is_gimple_variable (tree
);
974 /* Returns true iff T is any sort of symbol. */
975 extern bool is_gimple_id (tree
);
976 /* Returns true iff T is a variable or an INDIRECT_REF (of a variable). */
977 extern bool is_gimple_min_lval (tree
);
978 /* Returns true iff T is something whose address can be taken. */
979 extern bool is_gimple_addressable (tree
);
980 /* Returns true iff T is any valid GIMPLE lvalue. */
981 extern bool is_gimple_lvalue (tree
);
983 /* Returns true iff T is a GIMPLE address. */
984 bool is_gimple_address (const_tree
);
985 /* Returns true iff T is a GIMPLE invariant address. */
986 bool is_gimple_invariant_address (const_tree
);
987 /* Returns true iff T is a GIMPLE invariant address at interprocedural
989 bool is_gimple_ip_invariant_address (const_tree
);
990 /* Returns true iff T is a valid GIMPLE constant. */
991 bool is_gimple_constant (const_tree
);
992 /* Returns true iff T is a GIMPLE restricted function invariant. */
993 extern bool is_gimple_min_invariant (const_tree
);
994 /* Returns true iff T is a GIMPLE restricted interprecodural invariant. */
995 extern bool is_gimple_ip_invariant (const_tree
);
996 /* Returns true iff T is a GIMPLE rvalue. */
997 extern bool is_gimple_val (tree
);
998 /* Returns true iff T is a GIMPLE asm statement input. */
999 extern bool is_gimple_asm_val (tree
);
1000 /* Returns true iff T is a valid address operand of a MEM_REF. */
1001 bool is_gimple_mem_ref_addr (tree
);
1002 /* Returns true iff T is a valid rhs for a MODIFY_EXPR where the LHS is a
1003 GIMPLE temporary, a renamed user variable, or something else,
1005 extern bool is_gimple_reg_rhs (tree
);
1006 extern bool is_gimple_mem_rhs (tree
);
1008 /* Returns true iff T is a valid if-statement condition. */
1009 extern bool is_gimple_condexpr (tree
);
1011 /* Returns true iff T is a variable that does not need to live in memory. */
1012 extern bool is_gimple_non_addressable (tree t
);
1014 /* Returns true iff T is a valid call address expression. */
1015 extern bool is_gimple_call_addr (tree
);
1017 extern void recalculate_side_effects (tree
);
1018 extern bool gimple_compare_field_offset (tree
, tree
);
1019 extern tree
gimple_register_type (tree
);
1020 extern tree
gimple_register_canonical_type (tree
);
1021 extern void print_gimple_types_stats (void);
1022 extern void free_gimple_type_tables (void);
1023 extern tree
gimple_unsigned_type (tree
);
1024 extern tree
gimple_signed_type (tree
);
1025 extern alias_set_type
gimple_get_alias_set (tree
);
1026 extern void count_uses_and_derefs (tree
, gimple
, unsigned *, unsigned *,
1028 extern bool walk_stmt_load_store_addr_ops (gimple
, void *,
1029 bool (*)(gimple
, tree
, void *),
1030 bool (*)(gimple
, tree
, void *),
1031 bool (*)(gimple
, tree
, void *));
1032 extern bool walk_stmt_load_store_ops (gimple
, void *,
1033 bool (*)(gimple
, tree
, void *),
1034 bool (*)(gimple
, tree
, void *));
1035 extern bool gimple_ior_addresses_taken (bitmap
, gimple
);
1036 extern bool gimple_call_builtin_p (gimple
, enum built_in_function
);
1037 extern bool gimple_asm_clobbers_memory_p (const_gimple
);
1040 extern tree
create_tmp_var_raw (tree
, const char *);
1041 extern tree
create_tmp_var_name (const char *);
1042 extern tree
create_tmp_var (tree
, const char *);
1043 extern tree
create_tmp_reg (tree
, const char *);
1044 extern tree
get_initialized_tmp_var (tree
, gimple_seq
*, gimple_seq
*);
1045 extern tree
get_formal_tmp_var (tree
, gimple_seq
*);
1046 extern void declare_vars (tree
, gimple
, bool);
1047 extern void annotate_all_with_location (gimple_seq
, location_t
);
1049 /* Validation of GIMPLE expressions. Note that these predicates only check
1050 the basic form of the expression, they don't recurse to make sure that
1051 underlying nodes are also of the right form. */
1052 typedef bool (*gimple_predicate
)(tree
);
1055 /* FIXME we should deduce this from the predicate. */
1057 fb_none
= 0, /* Do not generate a temporary. */
1059 fb_rvalue
= 1, /* Generate an rvalue to hold the result of a
1060 gimplified expression. */
1062 fb_lvalue
= 2, /* Generate an lvalue to hold the result of a
1063 gimplified expression. */
1065 fb_mayfail
= 4, /* Gimplification may fail. Error issued
1067 fb_either
= fb_rvalue
| fb_lvalue
1070 typedef int fallback_t
;
1072 enum gimplify_status
{
1073 GS_ERROR
= -2, /* Something Bad Seen. */
1074 GS_UNHANDLED
= -1, /* A langhook result for "I dunno". */
1075 GS_OK
= 0, /* We did something, maybe more to do. */
1076 GS_ALL_DONE
= 1 /* The expression is fully gimplified. */
1081 struct gimplify_ctx
*prev_context
;
1083 VEC(gimple
,heap
) *bind_expr_stack
;
1085 gimple_seq conditional_cleanups
;
1089 VEC(tree
,heap
) *case_labels
;
1090 /* The formal temporary table. Should this be persistent? */
1096 bool allow_rhs_cond_expr
;
1099 extern enum gimplify_status
gimplify_expr (tree
*, gimple_seq
*, gimple_seq
*,
1100 bool (*) (tree
), fallback_t
);
1101 extern void gimplify_type_sizes (tree
, gimple_seq
*);
1102 extern void gimplify_one_sizepos (tree
*, gimple_seq
*);
1103 extern bool gimplify_stmt (tree
*, gimple_seq
*);
1104 extern gimple
gimplify_body (tree
*, tree
, bool);
1105 extern void push_gimplify_context (struct gimplify_ctx
*);
1106 extern void pop_gimplify_context (gimple
);
1107 extern void gimplify_and_add (tree
, gimple_seq
*);
1109 /* Miscellaneous helpers. */
1110 extern void gimple_add_tmp_var (tree
);
1111 extern gimple
gimple_current_bind_expr (void);
1112 extern VEC(gimple
, heap
) *gimple_bind_expr_stack (void);
1113 extern tree
voidify_wrapper_expr (tree
, tree
);
1114 extern tree
build_and_jump (tree
*);
1115 extern tree
force_labels_r (tree
*, int *, void *);
1116 extern enum gimplify_status
gimplify_va_arg_expr (tree
*, gimple_seq
*,
1118 struct gimplify_omp_ctx
;
1119 extern void omp_firstprivatize_variable (struct gimplify_omp_ctx
*, tree
);
1120 extern tree
gimple_boolify (tree
);
1121 extern gimple_predicate
rhs_predicate_for (tree
);
1122 extern tree
canonicalize_cond_expr_cond (tree
);
1125 extern tree
omp_reduction_init (tree
, tree
);
1127 /* In trans-mem.c. */
1128 extern void diagnose_tm_safe_errors (tree
);
1130 /* In tree-nested.c. */
1131 extern void lower_nested_functions (tree
);
1132 extern void insert_field_into_struct (tree
, tree
);
1134 /* In gimplify.c. */
1135 extern void gimplify_function_tree (tree
);
1137 /* In cfgexpand.c. */
1138 extern tree
gimple_assign_rhs_to_tree (gimple
);
1141 extern bool validate_gimple_arglist (const_gimple
, ...);
1144 extern bool tree_ssa_useless_type_conversion (tree
);
1145 extern tree
tree_ssa_strip_useless_type_conversions (tree
);
1146 extern bool useless_type_conversion_p (tree
, tree
);
1147 extern bool types_compatible_p (tree
, tree
);
1149 /* Return the code for GIMPLE statement G. */
1151 static inline enum gimple_code
1152 gimple_code (const_gimple g
)
1154 return g
->gsbase
.code
;
1158 /* Return the GSS code used by a GIMPLE code. */
1160 static inline enum gimple_statement_structure_enum
1161 gss_for_code (enum gimple_code code
)
1163 gcc_gimple_checking_assert ((unsigned int)code
< LAST_AND_UNUSED_GIMPLE_CODE
);
1164 return gss_for_code_
[code
];
1168 /* Return which GSS code is used by GS. */
1170 static inline enum gimple_statement_structure_enum
1171 gimple_statement_structure (gimple gs
)
1173 return gss_for_code (gimple_code (gs
));
1177 /* Return true if statement G has sub-statements. This is only true for
1178 High GIMPLE statements. */
1181 gimple_has_substatements (gimple g
)
1183 switch (gimple_code (g
))
1187 case GIMPLE_EH_FILTER
:
1188 case GIMPLE_EH_ELSE
:
1190 case GIMPLE_OMP_FOR
:
1191 case GIMPLE_OMP_MASTER
:
1192 case GIMPLE_OMP_ORDERED
:
1193 case GIMPLE_OMP_SECTION
:
1194 case GIMPLE_OMP_PARALLEL
:
1195 case GIMPLE_OMP_TASK
:
1196 case GIMPLE_OMP_SECTIONS
:
1197 case GIMPLE_OMP_SINGLE
:
1198 case GIMPLE_OMP_CRITICAL
:
1199 case GIMPLE_WITH_CLEANUP_EXPR
:
1200 case GIMPLE_TRANSACTION
:
1209 /* Return the basic block holding statement G. */
1211 static inline struct basic_block_def
*
1212 gimple_bb (const_gimple g
)
1214 return g
->gsbase
.bb
;
1218 /* Return the lexical scope block holding statement G. */
1221 gimple_block (const_gimple g
)
1223 return g
->gsbase
.block
;
1227 /* Set BLOCK to be the lexical scope block holding statement G. */
1230 gimple_set_block (gimple g
, tree block
)
1232 g
->gsbase
.block
= block
;
1236 /* Return location information for statement G. */
1238 static inline location_t
1239 gimple_location (const_gimple g
)
1241 return g
->gsbase
.location
;
1244 /* Return pointer to location information for statement G. */
1246 static inline const location_t
*
1247 gimple_location_ptr (const_gimple g
)
1249 return &g
->gsbase
.location
;
1253 /* Set location information for statement G. */
1256 gimple_set_location (gimple g
, location_t location
)
1258 g
->gsbase
.location
= location
;
1262 /* Return true if G contains location information. */
1265 gimple_has_location (const_gimple g
)
1267 return gimple_location (g
) != UNKNOWN_LOCATION
;
1271 /* Return the file name of the location of STMT. */
1273 static inline const char *
1274 gimple_filename (const_gimple stmt
)
1276 return LOCATION_FILE (gimple_location (stmt
));
1280 /* Return the line number of the location of STMT. */
1283 gimple_lineno (const_gimple stmt
)
1285 return LOCATION_LINE (gimple_location (stmt
));
1289 /* Determine whether SEQ is a singleton. */
1292 gimple_seq_singleton_p (gimple_seq seq
)
1294 return ((gimple_seq_first (seq
) != NULL
)
1295 && (gimple_seq_first (seq
) == gimple_seq_last (seq
)));
1298 /* Return true if no warnings should be emitted for statement STMT. */
1301 gimple_no_warning_p (const_gimple stmt
)
1303 return stmt
->gsbase
.no_warning
;
1306 /* Set the no_warning flag of STMT to NO_WARNING. */
1309 gimple_set_no_warning (gimple stmt
, bool no_warning
)
1311 stmt
->gsbase
.no_warning
= (unsigned) no_warning
;
1314 /* Set the visited status on statement STMT to VISITED_P. */
1317 gimple_set_visited (gimple stmt
, bool visited_p
)
1319 stmt
->gsbase
.visited
= (unsigned) visited_p
;
1323 /* Return the visited status for statement STMT. */
1326 gimple_visited_p (gimple stmt
)
1328 return stmt
->gsbase
.visited
;
1332 /* Set pass local flag PLF on statement STMT to VAL_P. */
1335 gimple_set_plf (gimple stmt
, enum plf_mask plf
, bool val_p
)
1338 stmt
->gsbase
.plf
|= (unsigned int) plf
;
1340 stmt
->gsbase
.plf
&= ~((unsigned int) plf
);
1344 /* Return the value of pass local flag PLF on statement STMT. */
1346 static inline unsigned int
1347 gimple_plf (gimple stmt
, enum plf_mask plf
)
1349 return stmt
->gsbase
.plf
& ((unsigned int) plf
);
1353 /* Set the UID of statement. */
1356 gimple_set_uid (gimple g
, unsigned uid
)
1358 g
->gsbase
.uid
= uid
;
1362 /* Return the UID of statement. */
1364 static inline unsigned
1365 gimple_uid (const_gimple g
)
1367 return g
->gsbase
.uid
;
1371 /* Return true if GIMPLE statement G has register or memory operands. */
1374 gimple_has_ops (const_gimple g
)
1376 return gimple_code (g
) >= GIMPLE_COND
&& gimple_code (g
) <= GIMPLE_RETURN
;
1380 /* Return true if GIMPLE statement G has memory operands. */
1383 gimple_has_mem_ops (const_gimple g
)
1385 return gimple_code (g
) >= GIMPLE_ASSIGN
&& gimple_code (g
) <= GIMPLE_RETURN
;
1389 /* Return the set of DEF operands for statement G. */
1391 static inline struct def_optype_d
*
1392 gimple_def_ops (const_gimple g
)
1394 if (!gimple_has_ops (g
))
1396 return g
->gsops
.opbase
.def_ops
;
1400 /* Set DEF to be the set of DEF operands for statement G. */
1403 gimple_set_def_ops (gimple g
, struct def_optype_d
*def
)
1405 gcc_gimple_checking_assert (gimple_has_ops (g
));
1406 g
->gsops
.opbase
.def_ops
= def
;
1410 /* Return the set of USE operands for statement G. */
1412 static inline struct use_optype_d
*
1413 gimple_use_ops (const_gimple g
)
1415 if (!gimple_has_ops (g
))
1417 return g
->gsops
.opbase
.use_ops
;
1421 /* Set USE to be the set of USE operands for statement G. */
1424 gimple_set_use_ops (gimple g
, struct use_optype_d
*use
)
1426 gcc_gimple_checking_assert (gimple_has_ops (g
));
1427 g
->gsops
.opbase
.use_ops
= use
;
1431 /* Return the set of VUSE operand for statement G. */
1433 static inline use_operand_p
1434 gimple_vuse_op (const_gimple g
)
1436 struct use_optype_d
*ops
;
1437 if (!gimple_has_mem_ops (g
))
1438 return NULL_USE_OPERAND_P
;
1439 ops
= g
->gsops
.opbase
.use_ops
;
1441 && USE_OP_PTR (ops
)->use
== &g
->gsmembase
.vuse
)
1442 return USE_OP_PTR (ops
);
1443 return NULL_USE_OPERAND_P
;
1446 /* Return the set of VDEF operand for statement G. */
1448 static inline def_operand_p
1449 gimple_vdef_op (const_gimple g
)
1451 struct def_optype_d
*ops
;
1452 if (!gimple_has_mem_ops (g
))
1453 return NULL_DEF_OPERAND_P
;
1454 ops
= g
->gsops
.opbase
.def_ops
;
1456 && DEF_OP_PTR (ops
) == &g
->gsmembase
.vdef
)
1457 return DEF_OP_PTR (ops
);
1458 return NULL_DEF_OPERAND_P
;
1462 /* Return the single VUSE operand of the statement G. */
1465 gimple_vuse (const_gimple g
)
1467 if (!gimple_has_mem_ops (g
))
1469 return g
->gsmembase
.vuse
;
1472 /* Return the single VDEF operand of the statement G. */
1475 gimple_vdef (const_gimple g
)
1477 if (!gimple_has_mem_ops (g
))
1479 return g
->gsmembase
.vdef
;
1482 /* Return the single VUSE operand of the statement G. */
1484 static inline tree
*
1485 gimple_vuse_ptr (gimple g
)
1487 if (!gimple_has_mem_ops (g
))
1489 return &g
->gsmembase
.vuse
;
1492 /* Return the single VDEF operand of the statement G. */
1494 static inline tree
*
1495 gimple_vdef_ptr (gimple g
)
1497 if (!gimple_has_mem_ops (g
))
1499 return &g
->gsmembase
.vdef
;
1502 /* Set the single VUSE operand of the statement G. */
1505 gimple_set_vuse (gimple g
, tree vuse
)
1507 gcc_gimple_checking_assert (gimple_has_mem_ops (g
));
1508 g
->gsmembase
.vuse
= vuse
;
1511 /* Set the single VDEF operand of the statement G. */
1514 gimple_set_vdef (gimple g
, tree vdef
)
1516 gcc_gimple_checking_assert (gimple_has_mem_ops (g
));
1517 g
->gsmembase
.vdef
= vdef
;
1521 /* Return true if statement G has operands and the modified field has
1525 gimple_modified_p (const_gimple g
)
1527 return (gimple_has_ops (g
)) ? (bool) g
->gsbase
.modified
: false;
1531 /* Return the tree code for the expression computed by STMT. This is
1532 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
1533 GIMPLE_CALL, return CALL_EXPR as the expression code for
1534 consistency. This is useful when the caller needs to deal with the
1535 three kinds of computation that GIMPLE supports. */
1537 static inline enum tree_code
1538 gimple_expr_code (const_gimple stmt
)
1540 enum gimple_code code
= gimple_code (stmt
);
1541 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_COND
)
1542 return (enum tree_code
) stmt
->gsbase
.subcode
;
1545 gcc_gimple_checking_assert (code
== GIMPLE_CALL
);
1551 /* Mark statement S as modified, and update it. */
1554 update_stmt (gimple s
)
1556 if (gimple_has_ops (s
))
1558 gimple_set_modified (s
, true);
1559 update_stmt_operands (s
);
1563 /* Update statement S if it has been optimized. */
1566 update_stmt_if_modified (gimple s
)
1568 if (gimple_modified_p (s
))
1569 update_stmt_operands (s
);
1572 /* Return true if statement STMT contains volatile operands. */
1575 gimple_has_volatile_ops (const_gimple stmt
)
1577 if (gimple_has_mem_ops (stmt
))
1578 return stmt
->gsbase
.has_volatile_ops
;
1584 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */
1587 gimple_set_has_volatile_ops (gimple stmt
, bool volatilep
)
1589 if (gimple_has_mem_ops (stmt
))
1590 stmt
->gsbase
.has_volatile_ops
= (unsigned) volatilep
;
1594 /* Return true if statement STMT may access memory. */
1597 gimple_references_memory_p (gimple stmt
)
1599 return gimple_has_mem_ops (stmt
) && gimple_vuse (stmt
);
1603 /* Return the subcode for OMP statement S. */
1605 static inline unsigned
1606 gimple_omp_subcode (const_gimple s
)
1608 gcc_gimple_checking_assert (gimple_code (s
) >= GIMPLE_OMP_ATOMIC_LOAD
1609 && gimple_code (s
) <= GIMPLE_OMP_SINGLE
);
1610 return s
->gsbase
.subcode
;
1613 /* Set the subcode for OMP statement S to SUBCODE. */
1616 gimple_omp_set_subcode (gimple s
, unsigned int subcode
)
1618 /* We only have 16 bits for the subcode. Assert that we are not
1620 gcc_gimple_checking_assert (subcode
< (1 << 16));
1621 s
->gsbase
.subcode
= subcode
;
1624 /* Set the nowait flag on OMP_RETURN statement S. */
1627 gimple_omp_return_set_nowait (gimple s
)
1629 GIMPLE_CHECK (s
, GIMPLE_OMP_RETURN
);
1630 s
->gsbase
.subcode
|= GF_OMP_RETURN_NOWAIT
;
1634 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
1638 gimple_omp_return_nowait_p (const_gimple g
)
1640 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
1641 return (gimple_omp_subcode (g
) & GF_OMP_RETURN_NOWAIT
) != 0;
1645 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
1649 gimple_omp_section_last_p (const_gimple g
)
1651 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
1652 return (gimple_omp_subcode (g
) & GF_OMP_SECTION_LAST
) != 0;
1656 /* Set the GF_OMP_SECTION_LAST flag on G. */
1659 gimple_omp_section_set_last (gimple g
)
1661 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
1662 g
->gsbase
.subcode
|= GF_OMP_SECTION_LAST
;
1666 /* Return true if OMP parallel statement G has the
1667 GF_OMP_PARALLEL_COMBINED flag set. */
1670 gimple_omp_parallel_combined_p (const_gimple g
)
1672 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
1673 return (gimple_omp_subcode (g
) & GF_OMP_PARALLEL_COMBINED
) != 0;
1677 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
1678 value of COMBINED_P. */
1681 gimple_omp_parallel_set_combined_p (gimple g
, bool combined_p
)
1683 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
1685 g
->gsbase
.subcode
|= GF_OMP_PARALLEL_COMBINED
;
1687 g
->gsbase
.subcode
&= ~GF_OMP_PARALLEL_COMBINED
;
1691 /* Return true if OMP atomic load/store statement G has the
1692 GF_OMP_ATOMIC_NEED_VALUE flag set. */
1695 gimple_omp_atomic_need_value_p (const_gimple g
)
1697 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
1698 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
1699 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_NEED_VALUE
) != 0;
1703 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */
1706 gimple_omp_atomic_set_need_value (gimple g
)
1708 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
1709 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
1710 g
->gsbase
.subcode
|= GF_OMP_ATOMIC_NEED_VALUE
;
1714 /* Return the number of operands for statement GS. */
1716 static inline unsigned
1717 gimple_num_ops (const_gimple gs
)
1719 return gs
->gsbase
.num_ops
;
1723 /* Set the number of operands for statement GS. */
1726 gimple_set_num_ops (gimple gs
, unsigned num_ops
)
1728 gs
->gsbase
.num_ops
= num_ops
;
1732 /* Return the array of operands for statement GS. */
1734 static inline tree
*
1735 gimple_ops (gimple gs
)
1739 /* All the tuples have their operand vector at the very bottom
1740 of the structure. Note that those structures that do not
1741 have an operand vector have a zero offset. */
1742 off
= gimple_ops_offset_
[gimple_statement_structure (gs
)];
1743 gcc_gimple_checking_assert (off
!= 0);
1745 return (tree
*) ((char *) gs
+ off
);
1749 /* Return operand I for statement GS. */
1752 gimple_op (const_gimple gs
, unsigned i
)
1754 if (gimple_has_ops (gs
))
1756 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
1757 return gimple_ops (CONST_CAST_GIMPLE (gs
))[i
];
1763 /* Return a pointer to operand I for statement GS. */
1765 static inline tree
*
1766 gimple_op_ptr (const_gimple gs
, unsigned i
)
1768 if (gimple_has_ops (gs
))
1770 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
1771 return gimple_ops (CONST_CAST_GIMPLE (gs
)) + i
;
1777 /* Set operand I of statement GS to OP. */
1780 gimple_set_op (gimple gs
, unsigned i
, tree op
)
1782 gcc_gimple_checking_assert (gimple_has_ops (gs
) && i
< gimple_num_ops (gs
));
1784 /* Note. It may be tempting to assert that OP matches
1785 is_gimple_operand, but that would be wrong. Different tuples
1786 accept slightly different sets of tree operands. Each caller
1787 should perform its own validation. */
1788 gimple_ops (gs
)[i
] = op
;
1791 /* Return true if GS is a GIMPLE_ASSIGN. */
1794 is_gimple_assign (const_gimple gs
)
1796 return gimple_code (gs
) == GIMPLE_ASSIGN
;
1799 /* Determine if expression CODE is one of the valid expressions that can
1800 be used on the RHS of GIMPLE assignments. */
1802 static inline enum gimple_rhs_class
1803 get_gimple_rhs_class (enum tree_code code
)
1805 return (enum gimple_rhs_class
) gimple_rhs_class_table
[(int) code
];
1808 /* Return the LHS of assignment statement GS. */
1811 gimple_assign_lhs (const_gimple gs
)
1813 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1814 return gimple_op (gs
, 0);
1818 /* Return a pointer to the LHS of assignment statement GS. */
1820 static inline tree
*
1821 gimple_assign_lhs_ptr (const_gimple gs
)
1823 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1824 return gimple_op_ptr (gs
, 0);
1828 /* Set LHS to be the LHS operand of assignment statement GS. */
1831 gimple_assign_set_lhs (gimple gs
, tree lhs
)
1833 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1834 gimple_set_op (gs
, 0, lhs
);
1836 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
1837 SSA_NAME_DEF_STMT (lhs
) = gs
;
1841 /* Return the first operand on the RHS of assignment statement GS. */
1844 gimple_assign_rhs1 (const_gimple gs
)
1846 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1847 return gimple_op (gs
, 1);
1851 /* Return a pointer to the first operand on the RHS of assignment
1854 static inline tree
*
1855 gimple_assign_rhs1_ptr (const_gimple gs
)
1857 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1858 return gimple_op_ptr (gs
, 1);
1861 /* Set RHS to be the first operand on the RHS of assignment statement GS. */
1864 gimple_assign_set_rhs1 (gimple gs
, tree rhs
)
1866 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1868 gimple_set_op (gs
, 1, rhs
);
1872 /* Return the second operand on the RHS of assignment statement GS.
1873 If GS does not have two operands, NULL is returned instead. */
1876 gimple_assign_rhs2 (const_gimple gs
)
1878 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1880 if (gimple_num_ops (gs
) >= 3)
1881 return gimple_op (gs
, 2);
1887 /* Return a pointer to the second operand on the RHS of assignment
1890 static inline tree
*
1891 gimple_assign_rhs2_ptr (const_gimple gs
)
1893 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1894 return gimple_op_ptr (gs
, 2);
1898 /* Set RHS to be the second operand on the RHS of assignment statement GS. */
1901 gimple_assign_set_rhs2 (gimple gs
, tree rhs
)
1903 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1905 gimple_set_op (gs
, 2, rhs
);
1908 /* Return the third operand on the RHS of assignment statement GS.
1909 If GS does not have two operands, NULL is returned instead. */
1912 gimple_assign_rhs3 (const_gimple gs
)
1914 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1916 if (gimple_num_ops (gs
) >= 4)
1917 return gimple_op (gs
, 3);
1922 /* Return a pointer to the third operand on the RHS of assignment
1925 static inline tree
*
1926 gimple_assign_rhs3_ptr (const_gimple gs
)
1928 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1929 return gimple_op_ptr (gs
, 3);
1933 /* Set RHS to be the third operand on the RHS of assignment statement GS. */
1936 gimple_assign_set_rhs3 (gimple gs
, tree rhs
)
1938 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1940 gimple_set_op (gs
, 3, rhs
);
1943 /* A wrapper around gimple_assign_set_rhs_with_ops_1, for callers which expect
1944 to see only a maximum of two operands. */
1947 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
1950 gimple_assign_set_rhs_with_ops_1 (gsi
, code
, op1
, op2
, NULL
);
1953 /* A wrapper around extract_ops_from_tree_1, for callers which expect
1954 to see only a maximum of two operands. */
1957 extract_ops_from_tree (tree expr
, enum tree_code
*code
, tree
*op0
,
1961 extract_ops_from_tree_1 (expr
, code
, op0
, op1
, &op2
);
1962 gcc_assert (op2
== NULL_TREE
);
1965 /* Returns true if GS is a nontemporal move. */
1968 gimple_assign_nontemporal_move_p (const_gimple gs
)
1970 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1971 return gs
->gsbase
.nontemporal_move
;
1974 /* Sets nontemporal move flag of GS to NONTEMPORAL. */
1977 gimple_assign_set_nontemporal_move (gimple gs
, bool nontemporal
)
1979 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1980 gs
->gsbase
.nontemporal_move
= nontemporal
;
1984 /* Return the code of the expression computed on the rhs of assignment
1985 statement GS. In case that the RHS is a single object, returns the
1986 tree code of the object. */
1988 static inline enum tree_code
1989 gimple_assign_rhs_code (const_gimple gs
)
1991 enum tree_code code
;
1992 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1994 code
= (enum tree_code
) gs
->gsbase
.subcode
;
1995 /* While we initially set subcode to the TREE_CODE of the rhs for
1996 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
1997 in sync when we rewrite stmts into SSA form or do SSA propagations. */
1998 if (get_gimple_rhs_class (code
) == GIMPLE_SINGLE_RHS
)
1999 code
= TREE_CODE (gimple_assign_rhs1 (gs
));
2005 /* Set CODE to be the code for the expression computed on the RHS of
2009 gimple_assign_set_rhs_code (gimple s
, enum tree_code code
)
2011 GIMPLE_CHECK (s
, GIMPLE_ASSIGN
);
2012 s
->gsbase
.subcode
= code
;
2016 /* Return the gimple rhs class of the code of the expression computed on
2017 the rhs of assignment statement GS.
2018 This will never return GIMPLE_INVALID_RHS. */
2020 static inline enum gimple_rhs_class
2021 gimple_assign_rhs_class (const_gimple gs
)
2023 return get_gimple_rhs_class (gimple_assign_rhs_code (gs
));
2026 /* Return true if GS is an assignment with a singleton RHS, i.e.,
2027 there is no operator associated with the assignment itself.
2028 Unlike gimple_assign_copy_p, this predicate returns true for
2029 any RHS operand, including those that perform an operation
2030 and do not have the semantics of a copy, such as COND_EXPR. */
2033 gimple_assign_single_p (gimple gs
)
2035 return (is_gimple_assign (gs
)
2036 && gimple_assign_rhs_class (gs
) == GIMPLE_SINGLE_RHS
);
2040 /* Return true if S is a type-cast assignment. */
2043 gimple_assign_cast_p (gimple s
)
2045 if (is_gimple_assign (s
))
2047 enum tree_code sc
= gimple_assign_rhs_code (s
);
2048 return CONVERT_EXPR_CODE_P (sc
)
2049 || sc
== VIEW_CONVERT_EXPR
2050 || sc
== FIX_TRUNC_EXPR
;
2056 /* Return true if S is a clobber statement. */
2059 gimple_clobber_p (gimple s
)
2061 return gimple_assign_single_p (s
)
2062 && TREE_CLOBBER_P (gimple_assign_rhs1 (s
));
2065 /* Return true if GS is a GIMPLE_CALL. */
2068 is_gimple_call (const_gimple gs
)
2070 return gimple_code (gs
) == GIMPLE_CALL
;
2073 /* Return the LHS of call statement GS. */
2076 gimple_call_lhs (const_gimple gs
)
2078 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2079 return gimple_op (gs
, 0);
2083 /* Return a pointer to the LHS of call statement GS. */
2085 static inline tree
*
2086 gimple_call_lhs_ptr (const_gimple gs
)
2088 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2089 return gimple_op_ptr (gs
, 0);
2093 /* Set LHS to be the LHS operand of call statement GS. */
2096 gimple_call_set_lhs (gimple gs
, tree lhs
)
2098 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2099 gimple_set_op (gs
, 0, lhs
);
2100 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2101 SSA_NAME_DEF_STMT (lhs
) = gs
;
2105 /* Return true if call GS calls an internal-only function, as enumerated
2109 gimple_call_internal_p (const_gimple gs
)
2111 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2112 return (gs
->gsbase
.subcode
& GF_CALL_INTERNAL
) != 0;
2116 /* Return the target of internal call GS. */
2118 static inline enum internal_fn
2119 gimple_call_internal_fn (const_gimple gs
)
2121 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
2122 return gs
->gimple_call
.u
.internal_fn
;
2126 /* Return the function type of the function called by GS. */
2129 gimple_call_fntype (const_gimple gs
)
2131 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2132 if (gimple_call_internal_p (gs
))
2134 return gs
->gimple_call
.u
.fntype
;
2137 /* Set the type of the function called by GS to FNTYPE. */
2140 gimple_call_set_fntype (gimple gs
, tree fntype
)
2142 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2143 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2144 gs
->gimple_call
.u
.fntype
= fntype
;
2148 /* Return the tree node representing the function called by call
2152 gimple_call_fn (const_gimple gs
)
2154 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2155 return gimple_op (gs
, 1);
2158 /* Return a pointer to the tree node representing the function called by call
2161 static inline tree
*
2162 gimple_call_fn_ptr (const_gimple gs
)
2164 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2165 return gimple_op_ptr (gs
, 1);
2169 /* Set FN to be the function called by call statement GS. */
2172 gimple_call_set_fn (gimple gs
, tree fn
)
2174 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2175 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2176 gimple_set_op (gs
, 1, fn
);
2180 /* Set FNDECL to be the function called by call statement GS. */
2183 gimple_call_set_fndecl (gimple gs
, tree decl
)
2185 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2186 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2187 gimple_set_op (gs
, 1, build_fold_addr_expr_loc (gimple_location (gs
), decl
));
2191 /* Set internal function FN to be the function called by call statement GS. */
2194 gimple_call_set_internal_fn (gimple gs
, enum internal_fn fn
)
2196 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2197 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
2198 gs
->gimple_call
.u
.internal_fn
= fn
;
2202 /* Given a valid GIMPLE_CALL function address return the FUNCTION_DECL
2203 associated with the callee if known. Otherwise return NULL_TREE. */
2206 gimple_call_addr_fndecl (const_tree fn
)
2208 if (fn
&& TREE_CODE (fn
) == ADDR_EXPR
)
2210 tree fndecl
= TREE_OPERAND (fn
, 0);
2211 if (TREE_CODE (fndecl
) == MEM_REF
2212 && TREE_CODE (TREE_OPERAND (fndecl
, 0)) == ADDR_EXPR
2213 && integer_zerop (TREE_OPERAND (fndecl
, 1)))
2214 fndecl
= TREE_OPERAND (TREE_OPERAND (fndecl
, 0), 0);
2215 if (TREE_CODE (fndecl
) == FUNCTION_DECL
)
2221 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
2222 Otherwise return NULL. This function is analogous to
2223 get_callee_fndecl in tree land. */
2226 gimple_call_fndecl (const_gimple gs
)
2228 return gimple_call_addr_fndecl (gimple_call_fn (gs
));
2232 /* Return the type returned by call statement GS. */
2235 gimple_call_return_type (const_gimple gs
)
2237 tree type
= gimple_call_fntype (gs
);
2239 if (type
== NULL_TREE
)
2240 return TREE_TYPE (gimple_call_lhs (gs
));
2242 /* The type returned by a function is the type of its
2244 return TREE_TYPE (type
);
2248 /* Return the static chain for call statement GS. */
2251 gimple_call_chain (const_gimple gs
)
2253 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2254 return gimple_op (gs
, 2);
2258 /* Return a pointer to the static chain for call statement GS. */
2260 static inline tree
*
2261 gimple_call_chain_ptr (const_gimple gs
)
2263 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2264 return gimple_op_ptr (gs
, 2);
2267 /* Set CHAIN to be the static chain for call statement GS. */
2270 gimple_call_set_chain (gimple gs
, tree chain
)
2272 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2274 gimple_set_op (gs
, 2, chain
);
2278 /* Return the number of arguments used by call statement GS. */
2280 static inline unsigned
2281 gimple_call_num_args (const_gimple gs
)
2284 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2285 num_ops
= gimple_num_ops (gs
);
2290 /* Return the argument at position INDEX for call statement GS. */
2293 gimple_call_arg (const_gimple gs
, unsigned index
)
2295 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2296 return gimple_op (gs
, index
+ 3);
2300 /* Return a pointer to the argument at position INDEX for call
2303 static inline tree
*
2304 gimple_call_arg_ptr (const_gimple gs
, unsigned index
)
2306 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2307 return gimple_op_ptr (gs
, index
+ 3);
2311 /* Set ARG to be the argument at position INDEX for call statement GS. */
2314 gimple_call_set_arg (gimple gs
, unsigned index
, tree arg
)
2316 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2317 gimple_set_op (gs
, index
+ 3, arg
);
2321 /* If TAIL_P is true, mark call statement S as being a tail call
2322 (i.e., a call just before the exit of a function). These calls are
2323 candidate for tail call optimization. */
2326 gimple_call_set_tail (gimple s
, bool tail_p
)
2328 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2330 s
->gsbase
.subcode
|= GF_CALL_TAILCALL
;
2332 s
->gsbase
.subcode
&= ~GF_CALL_TAILCALL
;
2336 /* Return true if GIMPLE_CALL S is marked as a tail call. */
2339 gimple_call_tail_p (gimple s
)
2341 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2342 return (s
->gsbase
.subcode
& GF_CALL_TAILCALL
) != 0;
2346 /* Set the inlinable status of GIMPLE_CALL S to INLINABLE_P. */
2349 gimple_call_set_cannot_inline (gimple s
, bool inlinable_p
)
2351 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2353 s
->gsbase
.subcode
|= GF_CALL_CANNOT_INLINE
;
2355 s
->gsbase
.subcode
&= ~GF_CALL_CANNOT_INLINE
;
2359 /* Return true if GIMPLE_CALL S cannot be inlined. */
2362 gimple_call_cannot_inline_p (gimple s
)
2364 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2365 return (s
->gsbase
.subcode
& GF_CALL_CANNOT_INLINE
) != 0;
2369 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
2370 slot optimization. This transformation uses the target of the call
2371 expansion as the return slot for calls that return in memory. */
2374 gimple_call_set_return_slot_opt (gimple s
, bool return_slot_opt_p
)
2376 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2377 if (return_slot_opt_p
)
2378 s
->gsbase
.subcode
|= GF_CALL_RETURN_SLOT_OPT
;
2380 s
->gsbase
.subcode
&= ~GF_CALL_RETURN_SLOT_OPT
;
2384 /* Return true if S is marked for return slot optimization. */
2387 gimple_call_return_slot_opt_p (gimple s
)
2389 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2390 return (s
->gsbase
.subcode
& GF_CALL_RETURN_SLOT_OPT
) != 0;
2394 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
2395 thunk to the thunked-to function. */
2398 gimple_call_set_from_thunk (gimple s
, bool from_thunk_p
)
2400 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2402 s
->gsbase
.subcode
|= GF_CALL_FROM_THUNK
;
2404 s
->gsbase
.subcode
&= ~GF_CALL_FROM_THUNK
;
2408 /* Return true if GIMPLE_CALL S is a jump from a thunk. */
2411 gimple_call_from_thunk_p (gimple s
)
2413 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2414 return (s
->gsbase
.subcode
& GF_CALL_FROM_THUNK
) != 0;
2418 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
2419 argument pack in its argument list. */
2422 gimple_call_set_va_arg_pack (gimple s
, bool pass_arg_pack_p
)
2424 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2425 if (pass_arg_pack_p
)
2426 s
->gsbase
.subcode
|= GF_CALL_VA_ARG_PACK
;
2428 s
->gsbase
.subcode
&= ~GF_CALL_VA_ARG_PACK
;
2432 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
2433 argument pack in its argument list. */
2436 gimple_call_va_arg_pack_p (gimple s
)
2438 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2439 return (s
->gsbase
.subcode
& GF_CALL_VA_ARG_PACK
) != 0;
2443 /* Return true if S is a noreturn call. */
2446 gimple_call_noreturn_p (gimple s
)
2448 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2449 return (gimple_call_flags (s
) & ECF_NORETURN
) != 0;
2453 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
2454 even if the called function can throw in other cases. */
2457 gimple_call_set_nothrow (gimple s
, bool nothrow_p
)
2459 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2461 s
->gsbase
.subcode
|= GF_CALL_NOTHROW
;
2463 s
->gsbase
.subcode
&= ~GF_CALL_NOTHROW
;
2466 /* Return true if S is a nothrow call. */
2469 gimple_call_nothrow_p (gimple s
)
2471 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2472 return (gimple_call_flags (s
) & ECF_NOTHROW
) != 0;
2475 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
2476 is known to be emitted for VLA objects. Those are wrapped by
2477 stack_save/stack_restore calls and hence can't lead to unbounded
2478 stack growth even when they occur in loops. */
2481 gimple_call_set_alloca_for_var (gimple s
, bool for_var
)
2483 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2485 s
->gsbase
.subcode
|= GF_CALL_ALLOCA_FOR_VAR
;
2487 s
->gsbase
.subcode
&= ~GF_CALL_ALLOCA_FOR_VAR
;
2490 /* Return true of S is a call to builtin_alloca emitted for VLA objects. */
2493 gimple_call_alloca_for_var_p (gimple s
)
2495 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2496 return (s
->gsbase
.subcode
& GF_CALL_ALLOCA_FOR_VAR
) != 0;
2499 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */
2502 gimple_call_copy_flags (gimple dest_call
, gimple orig_call
)
2504 GIMPLE_CHECK (dest_call
, GIMPLE_CALL
);
2505 GIMPLE_CHECK (orig_call
, GIMPLE_CALL
);
2506 dest_call
->gsbase
.subcode
= orig_call
->gsbase
.subcode
;
2510 /* Return a pointer to the points-to solution for the set of call-used
2511 variables of the call CALL. */
2513 static inline struct pt_solution
*
2514 gimple_call_use_set (gimple call
)
2516 GIMPLE_CHECK (call
, GIMPLE_CALL
);
2517 return &call
->gimple_call
.call_used
;
2521 /* Return a pointer to the points-to solution for the set of call-used
2522 variables of the call CALL. */
2524 static inline struct pt_solution
*
2525 gimple_call_clobber_set (gimple call
)
2527 GIMPLE_CHECK (call
, GIMPLE_CALL
);
2528 return &call
->gimple_call
.call_clobbered
;
2532 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
2536 gimple_has_lhs (gimple stmt
)
2538 return (is_gimple_assign (stmt
)
2539 || (is_gimple_call (stmt
)
2540 && gimple_call_lhs (stmt
) != NULL_TREE
));
2544 /* Return the code of the predicate computed by conditional statement GS. */
2546 static inline enum tree_code
2547 gimple_cond_code (const_gimple gs
)
2549 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2550 return (enum tree_code
) gs
->gsbase
.subcode
;
2554 /* Set CODE to be the predicate code for the conditional statement GS. */
2557 gimple_cond_set_code (gimple gs
, enum tree_code code
)
2559 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2560 gs
->gsbase
.subcode
= code
;
2564 /* Return the LHS of the predicate computed by conditional statement GS. */
2567 gimple_cond_lhs (const_gimple gs
)
2569 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2570 return gimple_op (gs
, 0);
2573 /* Return the pointer to the LHS of the predicate computed by conditional
2576 static inline tree
*
2577 gimple_cond_lhs_ptr (const_gimple gs
)
2579 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2580 return gimple_op_ptr (gs
, 0);
2583 /* Set LHS to be the LHS operand of the predicate computed by
2584 conditional statement GS. */
2587 gimple_cond_set_lhs (gimple gs
, tree lhs
)
2589 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2590 gimple_set_op (gs
, 0, lhs
);
2594 /* Return the RHS operand of the predicate computed by conditional GS. */
2597 gimple_cond_rhs (const_gimple gs
)
2599 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2600 return gimple_op (gs
, 1);
2603 /* Return the pointer to the RHS operand of the predicate computed by
2606 static inline tree
*
2607 gimple_cond_rhs_ptr (const_gimple gs
)
2609 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2610 return gimple_op_ptr (gs
, 1);
2614 /* Set RHS to be the RHS operand of the predicate computed by
2615 conditional statement GS. */
2618 gimple_cond_set_rhs (gimple gs
, tree rhs
)
2620 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2621 gimple_set_op (gs
, 1, rhs
);
2625 /* Return the label used by conditional statement GS when its
2626 predicate evaluates to true. */
2629 gimple_cond_true_label (const_gimple gs
)
2631 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2632 return gimple_op (gs
, 2);
2636 /* Set LABEL to be the label used by conditional statement GS when its
2637 predicate evaluates to true. */
2640 gimple_cond_set_true_label (gimple gs
, tree label
)
2642 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2643 gimple_set_op (gs
, 2, label
);
2647 /* Set LABEL to be the label used by conditional statement GS when its
2648 predicate evaluates to false. */
2651 gimple_cond_set_false_label (gimple gs
, tree label
)
2653 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2654 gimple_set_op (gs
, 3, label
);
2658 /* Return the label used by conditional statement GS when its
2659 predicate evaluates to false. */
2662 gimple_cond_false_label (const_gimple gs
)
2664 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2665 return gimple_op (gs
, 3);
2669 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */
2672 gimple_cond_make_false (gimple gs
)
2674 gimple_cond_set_lhs (gs
, boolean_true_node
);
2675 gimple_cond_set_rhs (gs
, boolean_false_node
);
2676 gs
->gsbase
.subcode
= EQ_EXPR
;
2680 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */
2683 gimple_cond_make_true (gimple gs
)
2685 gimple_cond_set_lhs (gs
, boolean_true_node
);
2686 gimple_cond_set_rhs (gs
, boolean_true_node
);
2687 gs
->gsbase
.subcode
= EQ_EXPR
;
2690 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
2691 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
2694 gimple_cond_true_p (const_gimple gs
)
2696 tree lhs
= gimple_cond_lhs (gs
);
2697 tree rhs
= gimple_cond_rhs (gs
);
2698 enum tree_code code
= gimple_cond_code (gs
);
2700 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
2703 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
2706 if (code
== NE_EXPR
&& lhs
!= rhs
)
2709 if (code
== EQ_EXPR
&& lhs
== rhs
)
2715 /* Check if conditional statement GS is of the form 'if (1 != 1)',
2716 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
2719 gimple_cond_false_p (const_gimple gs
)
2721 tree lhs
= gimple_cond_lhs (gs
);
2722 tree rhs
= gimple_cond_rhs (gs
);
2723 enum tree_code code
= gimple_cond_code (gs
);
2725 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
2728 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
2731 if (code
== NE_EXPR
&& lhs
== rhs
)
2734 if (code
== EQ_EXPR
&& lhs
!= rhs
)
2740 /* Check if conditional statement GS is of the form 'if (var != 0)' or
2744 gimple_cond_single_var_p (gimple gs
)
2746 if (gimple_cond_code (gs
) == NE_EXPR
2747 && gimple_cond_rhs (gs
) == boolean_false_node
)
2750 if (gimple_cond_code (gs
) == EQ_EXPR
2751 && gimple_cond_rhs (gs
) == boolean_true_node
)
2757 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */
2760 gimple_cond_set_condition (gimple stmt
, enum tree_code code
, tree lhs
, tree rhs
)
2762 gimple_cond_set_code (stmt
, code
);
2763 gimple_cond_set_lhs (stmt
, lhs
);
2764 gimple_cond_set_rhs (stmt
, rhs
);
2767 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
2770 gimple_label_label (const_gimple gs
)
2772 GIMPLE_CHECK (gs
, GIMPLE_LABEL
);
2773 return gimple_op (gs
, 0);
2777 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
2781 gimple_label_set_label (gimple gs
, tree label
)
2783 GIMPLE_CHECK (gs
, GIMPLE_LABEL
);
2784 gimple_set_op (gs
, 0, label
);
2788 /* Return the destination of the unconditional jump GS. */
2791 gimple_goto_dest (const_gimple gs
)
2793 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
2794 return gimple_op (gs
, 0);
2798 /* Set DEST to be the destination of the unconditonal jump GS. */
2801 gimple_goto_set_dest (gimple gs
, tree dest
)
2803 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
2804 gimple_set_op (gs
, 0, dest
);
2808 /* Return the variables declared in the GIMPLE_BIND statement GS. */
2811 gimple_bind_vars (const_gimple gs
)
2813 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2814 return gs
->gimple_bind
.vars
;
2818 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
2822 gimple_bind_set_vars (gimple gs
, tree vars
)
2824 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2825 gs
->gimple_bind
.vars
= vars
;
2829 /* Append VARS to the set of variables declared in the GIMPLE_BIND
2833 gimple_bind_append_vars (gimple gs
, tree vars
)
2835 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2836 gs
->gimple_bind
.vars
= chainon (gs
->gimple_bind
.vars
, vars
);
2840 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */
2842 static inline gimple_seq
2843 gimple_bind_body (gimple gs
)
2845 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2846 return gs
->gimple_bind
.body
;
2850 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
2854 gimple_bind_set_body (gimple gs
, gimple_seq seq
)
2856 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2857 gs
->gimple_bind
.body
= seq
;
2861 /* Append a statement to the end of a GIMPLE_BIND's body. */
2864 gimple_bind_add_stmt (gimple gs
, gimple stmt
)
2866 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2867 gimple_seq_add_stmt (&gs
->gimple_bind
.body
, stmt
);
2871 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */
2874 gimple_bind_add_seq (gimple gs
, gimple_seq seq
)
2876 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2877 gimple_seq_add_seq (&gs
->gimple_bind
.body
, seq
);
2881 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
2882 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */
2885 gimple_bind_block (const_gimple gs
)
2887 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2888 return gs
->gimple_bind
.block
;
2892 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
2896 gimple_bind_set_block (gimple gs
, tree block
)
2898 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2899 gcc_gimple_checking_assert (block
== NULL_TREE
2900 || TREE_CODE (block
) == BLOCK
);
2901 gs
->gimple_bind
.block
= block
;
2905 /* Return the number of input operands for GIMPLE_ASM GS. */
2907 static inline unsigned
2908 gimple_asm_ninputs (const_gimple gs
)
2910 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2911 return gs
->gimple_asm
.ni
;
2915 /* Return the number of output operands for GIMPLE_ASM GS. */
2917 static inline unsigned
2918 gimple_asm_noutputs (const_gimple gs
)
2920 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2921 return gs
->gimple_asm
.no
;
2925 /* Return the number of clobber operands for GIMPLE_ASM GS. */
2927 static inline unsigned
2928 gimple_asm_nclobbers (const_gimple gs
)
2930 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2931 return gs
->gimple_asm
.nc
;
2934 /* Return the number of label operands for GIMPLE_ASM GS. */
2936 static inline unsigned
2937 gimple_asm_nlabels (const_gimple gs
)
2939 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2940 return gs
->gimple_asm
.nl
;
2943 /* Return input operand INDEX of GIMPLE_ASM GS. */
2946 gimple_asm_input_op (const_gimple gs
, unsigned index
)
2948 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2949 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.ni
);
2950 return gimple_op (gs
, index
);
2953 /* Return a pointer to input operand INDEX of GIMPLE_ASM GS. */
2955 static inline tree
*
2956 gimple_asm_input_op_ptr (const_gimple gs
, unsigned index
)
2958 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2959 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.ni
);
2960 return gimple_op_ptr (gs
, index
);
2964 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM GS. */
2967 gimple_asm_set_input_op (gimple gs
, unsigned index
, tree in_op
)
2969 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2970 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.ni
2971 && TREE_CODE (in_op
) == TREE_LIST
);
2972 gimple_set_op (gs
, index
, in_op
);
2976 /* Return output operand INDEX of GIMPLE_ASM GS. */
2979 gimple_asm_output_op (const_gimple gs
, unsigned index
)
2981 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2982 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.no
);
2983 return gimple_op (gs
, index
+ gs
->gimple_asm
.ni
);
2986 /* Return a pointer to output operand INDEX of GIMPLE_ASM GS. */
2988 static inline tree
*
2989 gimple_asm_output_op_ptr (const_gimple gs
, unsigned index
)
2991 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2992 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.no
);
2993 return gimple_op_ptr (gs
, index
+ gs
->gimple_asm
.ni
);
2997 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM GS. */
3000 gimple_asm_set_output_op (gimple gs
, unsigned index
, tree out_op
)
3002 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3003 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.no
3004 && TREE_CODE (out_op
) == TREE_LIST
);
3005 gimple_set_op (gs
, index
+ gs
->gimple_asm
.ni
, out_op
);
3009 /* Return clobber operand INDEX of GIMPLE_ASM GS. */
3012 gimple_asm_clobber_op (const_gimple gs
, unsigned index
)
3014 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3015 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.nc
);
3016 return gimple_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.no
);
3020 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM GS. */
3023 gimple_asm_set_clobber_op (gimple gs
, unsigned index
, tree clobber_op
)
3025 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3026 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.nc
3027 && TREE_CODE (clobber_op
) == TREE_LIST
);
3028 gimple_set_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.no
, clobber_op
);
3031 /* Return label operand INDEX of GIMPLE_ASM GS. */
3034 gimple_asm_label_op (const_gimple gs
, unsigned index
)
3036 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3037 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.nl
);
3038 return gimple_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.nc
);
3041 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM GS. */
3044 gimple_asm_set_label_op (gimple gs
, unsigned index
, tree label_op
)
3046 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3047 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.nl
3048 && TREE_CODE (label_op
) == TREE_LIST
);
3049 gimple_set_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.nc
, label_op
);
3052 /* Return the string representing the assembly instruction in
3055 static inline const char *
3056 gimple_asm_string (const_gimple gs
)
3058 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3059 return gs
->gimple_asm
.string
;
3063 /* Return true if GS is an asm statement marked volatile. */
3066 gimple_asm_volatile_p (const_gimple gs
)
3068 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3069 return (gs
->gsbase
.subcode
& GF_ASM_VOLATILE
) != 0;
3073 /* If VOLATLE_P is true, mark asm statement GS as volatile. */
3076 gimple_asm_set_volatile (gimple gs
, bool volatile_p
)
3078 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3080 gs
->gsbase
.subcode
|= GF_ASM_VOLATILE
;
3082 gs
->gsbase
.subcode
&= ~GF_ASM_VOLATILE
;
3086 /* If INPUT_P is true, mark asm GS as an ASM_INPUT. */
3089 gimple_asm_set_input (gimple gs
, bool input_p
)
3091 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3093 gs
->gsbase
.subcode
|= GF_ASM_INPUT
;
3095 gs
->gsbase
.subcode
&= ~GF_ASM_INPUT
;
3099 /* Return true if asm GS is an ASM_INPUT. */
3102 gimple_asm_input_p (const_gimple gs
)
3104 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3105 return (gs
->gsbase
.subcode
& GF_ASM_INPUT
) != 0;
3109 /* Return the types handled by GIMPLE_CATCH statement GS. */
3112 gimple_catch_types (const_gimple gs
)
3114 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3115 return gs
->gimple_catch
.types
;
3119 /* Return a pointer to the types handled by GIMPLE_CATCH statement GS. */
3121 static inline tree
*
3122 gimple_catch_types_ptr (gimple gs
)
3124 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3125 return &gs
->gimple_catch
.types
;
3129 /* Return the GIMPLE sequence representing the body of the handler of
3130 GIMPLE_CATCH statement GS. */
3132 static inline gimple_seq
3133 gimple_catch_handler (gimple gs
)
3135 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3136 return gs
->gimple_catch
.handler
;
3140 /* Return a pointer to the GIMPLE sequence representing the body of
3141 the handler of GIMPLE_CATCH statement GS. */
3143 static inline gimple_seq
*
3144 gimple_catch_handler_ptr (gimple gs
)
3146 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3147 return &gs
->gimple_catch
.handler
;
3151 /* Set T to be the set of types handled by GIMPLE_CATCH GS. */
3154 gimple_catch_set_types (gimple gs
, tree t
)
3156 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3157 gs
->gimple_catch
.types
= t
;
3161 /* Set HANDLER to be the body of GIMPLE_CATCH GS. */
3164 gimple_catch_set_handler (gimple gs
, gimple_seq handler
)
3166 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3167 gs
->gimple_catch
.handler
= handler
;
3171 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */
3174 gimple_eh_filter_types (const_gimple gs
)
3176 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3177 return gs
->gimple_eh_filter
.types
;
3181 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
3184 static inline tree
*
3185 gimple_eh_filter_types_ptr (gimple gs
)
3187 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3188 return &gs
->gimple_eh_filter
.types
;
3192 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
3195 static inline gimple_seq
3196 gimple_eh_filter_failure (gimple gs
)
3198 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3199 return gs
->gimple_eh_filter
.failure
;
3203 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER GS. */
3206 gimple_eh_filter_set_types (gimple gs
, tree types
)
3208 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3209 gs
->gimple_eh_filter
.types
= types
;
3213 /* Set FAILURE to be the sequence of statements to execute on failure
3214 for GIMPLE_EH_FILTER GS. */
3217 gimple_eh_filter_set_failure (gimple gs
, gimple_seq failure
)
3219 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3220 gs
->gimple_eh_filter
.failure
= failure
;
3223 /* Get the function decl to be called by the MUST_NOT_THROW region. */
3226 gimple_eh_must_not_throw_fndecl (gimple gs
)
3228 GIMPLE_CHECK (gs
, GIMPLE_EH_MUST_NOT_THROW
);
3229 return gs
->gimple_eh_mnt
.fndecl
;
3232 /* Set the function decl to be called by GS to DECL. */
3235 gimple_eh_must_not_throw_set_fndecl (gimple gs
, tree decl
)
3237 GIMPLE_CHECK (gs
, GIMPLE_EH_MUST_NOT_THROW
);
3238 gs
->gimple_eh_mnt
.fndecl
= decl
;
3241 /* GIMPLE_EH_ELSE accessors. */
3243 static inline gimple_seq
3244 gimple_eh_else_n_body (gimple gs
)
3246 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3247 return gs
->gimple_eh_else
.n_body
;
3250 static inline gimple_seq
3251 gimple_eh_else_e_body (gimple gs
)
3253 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3254 return gs
->gimple_eh_else
.e_body
;
3258 gimple_eh_else_set_n_body (gimple gs
, gimple_seq seq
)
3260 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3261 gs
->gimple_eh_else
.n_body
= seq
;
3265 gimple_eh_else_set_e_body (gimple gs
, gimple_seq seq
)
3267 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3268 gs
->gimple_eh_else
.e_body
= seq
;
3271 /* GIMPLE_TRY accessors. */
3273 /* Return the kind of try block represented by GIMPLE_TRY GS. This is
3274 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */
3276 static inline enum gimple_try_flags
3277 gimple_try_kind (const_gimple gs
)
3279 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3280 return (enum gimple_try_flags
) (gs
->gsbase
.subcode
& GIMPLE_TRY_KIND
);
3284 /* Set the kind of try block represented by GIMPLE_TRY GS. */
3287 gimple_try_set_kind (gimple gs
, enum gimple_try_flags kind
)
3289 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3290 gcc_gimple_checking_assert (kind
== GIMPLE_TRY_CATCH
3291 || kind
== GIMPLE_TRY_FINALLY
);
3292 if (gimple_try_kind (gs
) != kind
)
3293 gs
->gsbase
.subcode
= (unsigned int) kind
;
3297 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3300 gimple_try_catch_is_cleanup (const_gimple gs
)
3302 gcc_gimple_checking_assert (gimple_try_kind (gs
) == GIMPLE_TRY_CATCH
);
3303 return (gs
->gsbase
.subcode
& GIMPLE_TRY_CATCH_IS_CLEANUP
) != 0;
3307 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */
3309 static inline gimple_seq
3310 gimple_try_eval (gimple gs
)
3312 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3313 return gs
->gimple_try
.eval
;
3317 /* Return the sequence of statements used as the cleanup body for
3320 static inline gimple_seq
3321 gimple_try_cleanup (gimple gs
)
3323 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3324 return gs
->gimple_try
.cleanup
;
3328 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3331 gimple_try_set_catch_is_cleanup (gimple g
, bool catch_is_cleanup
)
3333 gcc_gimple_checking_assert (gimple_try_kind (g
) == GIMPLE_TRY_CATCH
);
3334 if (catch_is_cleanup
)
3335 g
->gsbase
.subcode
|= GIMPLE_TRY_CATCH_IS_CLEANUP
;
3337 g
->gsbase
.subcode
&= ~GIMPLE_TRY_CATCH_IS_CLEANUP
;
3341 /* Set EVAL to be the sequence of statements to use as the body for
3345 gimple_try_set_eval (gimple gs
, gimple_seq eval
)
3347 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3348 gs
->gimple_try
.eval
= eval
;
3352 /* Set CLEANUP to be the sequence of statements to use as the cleanup
3353 body for GIMPLE_TRY GS. */
3356 gimple_try_set_cleanup (gimple gs
, gimple_seq cleanup
)
3358 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3359 gs
->gimple_try
.cleanup
= cleanup
;
3363 /* Return the cleanup sequence for cleanup statement GS. */
3365 static inline gimple_seq
3366 gimple_wce_cleanup (gimple gs
)
3368 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3369 return gs
->gimple_wce
.cleanup
;
3373 /* Set CLEANUP to be the cleanup sequence for GS. */
3376 gimple_wce_set_cleanup (gimple gs
, gimple_seq cleanup
)
3378 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3379 gs
->gimple_wce
.cleanup
= cleanup
;
3383 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */
3386 gimple_wce_cleanup_eh_only (const_gimple gs
)
3388 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3389 return gs
->gsbase
.subcode
!= 0;
3393 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */
3396 gimple_wce_set_cleanup_eh_only (gimple gs
, bool eh_only_p
)
3398 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3399 gs
->gsbase
.subcode
= (unsigned int) eh_only_p
;
3403 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */
3405 static inline unsigned
3406 gimple_phi_capacity (const_gimple gs
)
3408 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3409 return gs
->gimple_phi
.capacity
;
3413 /* Return the number of arguments in GIMPLE_PHI GS. This must always
3414 be exactly the number of incoming edges for the basic block holding
3417 static inline unsigned
3418 gimple_phi_num_args (const_gimple gs
)
3420 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3421 return gs
->gimple_phi
.nargs
;
3425 /* Return the SSA name created by GIMPLE_PHI GS. */
3428 gimple_phi_result (const_gimple gs
)
3430 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3431 return gs
->gimple_phi
.result
;
3434 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */
3436 static inline tree
*
3437 gimple_phi_result_ptr (gimple gs
)
3439 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3440 return &gs
->gimple_phi
.result
;
3443 /* Set RESULT to be the SSA name created by GIMPLE_PHI GS. */
3446 gimple_phi_set_result (gimple gs
, tree result
)
3448 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3449 gs
->gimple_phi
.result
= result
;
3453 /* Return the PHI argument corresponding to incoming edge INDEX for
3456 static inline struct phi_arg_d
*
3457 gimple_phi_arg (gimple gs
, unsigned index
)
3459 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3460 gcc_gimple_checking_assert (index
<= gs
->gimple_phi
.capacity
);
3461 return &(gs
->gimple_phi
.args
[index
]);
3464 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
3465 for GIMPLE_PHI GS. */
3468 gimple_phi_set_arg (gimple gs
, unsigned index
, struct phi_arg_d
* phiarg
)
3470 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3471 gcc_gimple_checking_assert (index
<= gs
->gimple_phi
.nargs
);
3472 gs
->gimple_phi
.args
[index
] = *phiarg
;
3475 /* Return the region number for GIMPLE_RESX GS. */
3478 gimple_resx_region (const_gimple gs
)
3480 GIMPLE_CHECK (gs
, GIMPLE_RESX
);
3481 return gs
->gimple_eh_ctrl
.region
;
3484 /* Set REGION to be the region number for GIMPLE_RESX GS. */
3487 gimple_resx_set_region (gimple gs
, int region
)
3489 GIMPLE_CHECK (gs
, GIMPLE_RESX
);
3490 gs
->gimple_eh_ctrl
.region
= region
;
3493 /* Return the region number for GIMPLE_EH_DISPATCH GS. */
3496 gimple_eh_dispatch_region (const_gimple gs
)
3498 GIMPLE_CHECK (gs
, GIMPLE_EH_DISPATCH
);
3499 return gs
->gimple_eh_ctrl
.region
;
3502 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH GS. */
3505 gimple_eh_dispatch_set_region (gimple gs
, int region
)
3507 GIMPLE_CHECK (gs
, GIMPLE_EH_DISPATCH
);
3508 gs
->gimple_eh_ctrl
.region
= region
;
3511 /* Return the number of labels associated with the switch statement GS. */
3513 static inline unsigned
3514 gimple_switch_num_labels (const_gimple gs
)
3517 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3518 num_ops
= gimple_num_ops (gs
);
3519 gcc_gimple_checking_assert (num_ops
> 1);
3524 /* Set NLABELS to be the number of labels for the switch statement GS. */
3527 gimple_switch_set_num_labels (gimple g
, unsigned nlabels
)
3529 GIMPLE_CHECK (g
, GIMPLE_SWITCH
);
3530 gimple_set_num_ops (g
, nlabels
+ 1);
3534 /* Return the index variable used by the switch statement GS. */
3537 gimple_switch_index (const_gimple gs
)
3539 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3540 return gimple_op (gs
, 0);
3544 /* Return a pointer to the index variable for the switch statement GS. */
3546 static inline tree
*
3547 gimple_switch_index_ptr (const_gimple gs
)
3549 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3550 return gimple_op_ptr (gs
, 0);
3554 /* Set INDEX to be the index variable for switch statement GS. */
3557 gimple_switch_set_index (gimple gs
, tree index
)
3559 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3560 gcc_gimple_checking_assert (SSA_VAR_P (index
) || CONSTANT_CLASS_P (index
));
3561 gimple_set_op (gs
, 0, index
);
3565 /* Return the label numbered INDEX. The default label is 0, followed by any
3566 labels in a switch statement. */
3569 gimple_switch_label (const_gimple gs
, unsigned index
)
3571 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3572 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1);
3573 return gimple_op (gs
, index
+ 1);
3576 /* Set the label number INDEX to LABEL. 0 is always the default label. */
3579 gimple_switch_set_label (gimple gs
, unsigned index
, tree label
)
3581 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3582 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1
3583 && (label
== NULL_TREE
3584 || TREE_CODE (label
) == CASE_LABEL_EXPR
));
3585 gimple_set_op (gs
, index
+ 1, label
);
3588 /* Return the default label for a switch statement. */
3591 gimple_switch_default_label (const_gimple gs
)
3593 return gimple_switch_label (gs
, 0);
3596 /* Set the default label for a switch statement. */
3599 gimple_switch_set_default_label (gimple gs
, tree label
)
3601 gimple_switch_set_label (gs
, 0, label
);
3604 /* Return true if GS is a GIMPLE_DEBUG statement. */
3607 is_gimple_debug (const_gimple gs
)
3609 return gimple_code (gs
) == GIMPLE_DEBUG
;
3612 /* Return true if S is a GIMPLE_DEBUG BIND statement. */
3615 gimple_debug_bind_p (const_gimple s
)
3617 if (is_gimple_debug (s
))
3618 return s
->gsbase
.subcode
== GIMPLE_DEBUG_BIND
;
3623 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */
3626 gimple_debug_bind_get_var (gimple dbg
)
3628 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3629 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3630 return gimple_op (dbg
, 0);
3633 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
3637 gimple_debug_bind_get_value (gimple dbg
)
3639 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3640 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3641 return gimple_op (dbg
, 1);
3644 /* Return a pointer to the value bound to the variable in a
3645 GIMPLE_DEBUG bind statement. */
3647 static inline tree
*
3648 gimple_debug_bind_get_value_ptr (gimple dbg
)
3650 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3651 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3652 return gimple_op_ptr (dbg
, 1);
3655 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */
3658 gimple_debug_bind_set_var (gimple dbg
, tree var
)
3660 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3661 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3662 gimple_set_op (dbg
, 0, var
);
3665 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
3669 gimple_debug_bind_set_value (gimple dbg
, tree value
)
3671 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3672 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3673 gimple_set_op (dbg
, 1, value
);
3676 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
3678 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
3680 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
3684 gimple_debug_bind_reset_value (gimple dbg
)
3686 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3687 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3688 gimple_set_op (dbg
, 1, GIMPLE_DEBUG_BIND_NOVALUE
);
3691 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
3695 gimple_debug_bind_has_value_p (gimple dbg
)
3697 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3698 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3699 return gimple_op (dbg
, 1) != GIMPLE_DEBUG_BIND_NOVALUE
;
3702 #undef GIMPLE_DEBUG_BIND_NOVALUE
3704 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */
3707 gimple_debug_source_bind_p (const_gimple s
)
3709 if (is_gimple_debug (s
))
3710 return s
->gsbase
.subcode
== GIMPLE_DEBUG_SOURCE_BIND
;
3715 /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */
3718 gimple_debug_source_bind_get_var (gimple dbg
)
3720 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3721 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3722 return gimple_op (dbg
, 0);
3725 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
3729 gimple_debug_source_bind_get_value (gimple dbg
)
3731 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3732 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3733 return gimple_op (dbg
, 1);
3736 /* Return a pointer to the value bound to the variable in a
3737 GIMPLE_DEBUG source bind statement. */
3739 static inline tree
*
3740 gimple_debug_source_bind_get_value_ptr (gimple dbg
)
3742 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3743 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3744 return gimple_op_ptr (dbg
, 1);
3747 /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */
3750 gimple_debug_source_bind_set_var (gimple dbg
, tree var
)
3752 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3753 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3754 gimple_set_op (dbg
, 0, var
);
3757 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
3761 gimple_debug_source_bind_set_value (gimple dbg
, tree value
)
3763 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3764 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3765 gimple_set_op (dbg
, 1, value
);
3768 /* Return the body for the OMP statement GS. */
3770 static inline gimple_seq
3771 gimple_omp_body (gimple gs
)
3773 return gs
->omp
.body
;
3776 /* Set BODY to be the body for the OMP statement GS. */
3779 gimple_omp_set_body (gimple gs
, gimple_seq body
)
3781 gs
->omp
.body
= body
;
3785 /* Return the name associated with OMP_CRITICAL statement GS. */
3788 gimple_omp_critical_name (const_gimple gs
)
3790 GIMPLE_CHECK (gs
, GIMPLE_OMP_CRITICAL
);
3791 return gs
->gimple_omp_critical
.name
;
3795 /* Return a pointer to the name associated with OMP critical statement GS. */
3797 static inline tree
*
3798 gimple_omp_critical_name_ptr (gimple gs
)
3800 GIMPLE_CHECK (gs
, GIMPLE_OMP_CRITICAL
);
3801 return &gs
->gimple_omp_critical
.name
;
3805 /* Set NAME to be the name associated with OMP critical statement GS. */
3808 gimple_omp_critical_set_name (gimple gs
, tree name
)
3810 GIMPLE_CHECK (gs
, GIMPLE_OMP_CRITICAL
);
3811 gs
->gimple_omp_critical
.name
= name
;
3815 /* Return the clauses associated with OMP_FOR GS. */
3818 gimple_omp_for_clauses (const_gimple gs
)
3820 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3821 return gs
->gimple_omp_for
.clauses
;
3825 /* Return a pointer to the OMP_FOR GS. */
3827 static inline tree
*
3828 gimple_omp_for_clauses_ptr (gimple gs
)
3830 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3831 return &gs
->gimple_omp_for
.clauses
;
3835 /* Set CLAUSES to be the list of clauses associated with OMP_FOR GS. */
3838 gimple_omp_for_set_clauses (gimple gs
, tree clauses
)
3840 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3841 gs
->gimple_omp_for
.clauses
= clauses
;
3845 /* Get the collapse count of OMP_FOR GS. */
3847 static inline size_t
3848 gimple_omp_for_collapse (gimple gs
)
3850 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3851 return gs
->gimple_omp_for
.collapse
;
3855 /* Return the index variable for OMP_FOR GS. */
3858 gimple_omp_for_index (const_gimple gs
, size_t i
)
3860 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3861 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3862 return gs
->gimple_omp_for
.iter
[i
].index
;
3866 /* Return a pointer to the index variable for OMP_FOR GS. */
3868 static inline tree
*
3869 gimple_omp_for_index_ptr (gimple gs
, size_t i
)
3871 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3872 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3873 return &gs
->gimple_omp_for
.iter
[i
].index
;
3877 /* Set INDEX to be the index variable for OMP_FOR GS. */
3880 gimple_omp_for_set_index (gimple gs
, size_t i
, tree index
)
3882 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3883 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3884 gs
->gimple_omp_for
.iter
[i
].index
= index
;
3888 /* Return the initial value for OMP_FOR GS. */
3891 gimple_omp_for_initial (const_gimple gs
, size_t i
)
3893 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3894 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3895 return gs
->gimple_omp_for
.iter
[i
].initial
;
3899 /* Return a pointer to the initial value for OMP_FOR GS. */
3901 static inline tree
*
3902 gimple_omp_for_initial_ptr (gimple gs
, size_t i
)
3904 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3905 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3906 return &gs
->gimple_omp_for
.iter
[i
].initial
;
3910 /* Set INITIAL to be the initial value for OMP_FOR GS. */
3913 gimple_omp_for_set_initial (gimple gs
, size_t i
, tree initial
)
3915 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3916 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3917 gs
->gimple_omp_for
.iter
[i
].initial
= initial
;
3921 /* Return the final value for OMP_FOR GS. */
3924 gimple_omp_for_final (const_gimple gs
, size_t i
)
3926 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3927 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3928 return gs
->gimple_omp_for
.iter
[i
].final
;
3932 /* Return a pointer to the final value for OMP_FOR GS. */
3934 static inline tree
*
3935 gimple_omp_for_final_ptr (gimple gs
, size_t i
)
3937 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3938 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3939 return &gs
->gimple_omp_for
.iter
[i
].final
;
3943 /* Set FINAL to be the final value for OMP_FOR GS. */
3946 gimple_omp_for_set_final (gimple gs
, size_t i
, tree final
)
3948 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3949 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3950 gs
->gimple_omp_for
.iter
[i
].final
= final
;
3954 /* Return the increment value for OMP_FOR GS. */
3957 gimple_omp_for_incr (const_gimple gs
, size_t i
)
3959 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3960 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3961 return gs
->gimple_omp_for
.iter
[i
].incr
;
3965 /* Return a pointer to the increment value for OMP_FOR GS. */
3967 static inline tree
*
3968 gimple_omp_for_incr_ptr (gimple gs
, size_t i
)
3970 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3971 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3972 return &gs
->gimple_omp_for
.iter
[i
].incr
;
3976 /* Set INCR to be the increment value for OMP_FOR GS. */
3979 gimple_omp_for_set_incr (gimple gs
, size_t i
, tree incr
)
3981 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3982 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3983 gs
->gimple_omp_for
.iter
[i
].incr
= incr
;
3987 /* Return the sequence of statements to execute before the OMP_FOR
3988 statement GS starts. */
3990 static inline gimple_seq
3991 gimple_omp_for_pre_body (gimple gs
)
3993 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3994 return gs
->gimple_omp_for
.pre_body
;
3998 /* Set PRE_BODY to be the sequence of statements to execute before the
3999 OMP_FOR statement GS starts. */
4002 gimple_omp_for_set_pre_body (gimple gs
, gimple_seq pre_body
)
4004 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4005 gs
->gimple_omp_for
.pre_body
= pre_body
;
4009 /* Return the clauses associated with OMP_PARALLEL GS. */
4012 gimple_omp_parallel_clauses (const_gimple gs
)
4014 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4015 return gs
->gimple_omp_parallel
.clauses
;
4019 /* Return a pointer to the clauses associated with OMP_PARALLEL GS. */
4021 static inline tree
*
4022 gimple_omp_parallel_clauses_ptr (gimple gs
)
4024 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4025 return &gs
->gimple_omp_parallel
.clauses
;
4029 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL
4033 gimple_omp_parallel_set_clauses (gimple gs
, tree clauses
)
4035 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4036 gs
->gimple_omp_parallel
.clauses
= clauses
;
4040 /* Return the child function used to hold the body of OMP_PARALLEL GS. */
4043 gimple_omp_parallel_child_fn (const_gimple gs
)
4045 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4046 return gs
->gimple_omp_parallel
.child_fn
;
4049 /* Return a pointer to the child function used to hold the body of
4052 static inline tree
*
4053 gimple_omp_parallel_child_fn_ptr (gimple gs
)
4055 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4056 return &gs
->gimple_omp_parallel
.child_fn
;
4060 /* Set CHILD_FN to be the child function for OMP_PARALLEL GS. */
4063 gimple_omp_parallel_set_child_fn (gimple gs
, tree child_fn
)
4065 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4066 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4070 /* Return the artificial argument used to send variables and values
4071 from the parent to the children threads in OMP_PARALLEL GS. */
4074 gimple_omp_parallel_data_arg (const_gimple gs
)
4076 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4077 return gs
->gimple_omp_parallel
.data_arg
;
4081 /* Return a pointer to the data argument for OMP_PARALLEL GS. */
4083 static inline tree
*
4084 gimple_omp_parallel_data_arg_ptr (gimple gs
)
4086 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4087 return &gs
->gimple_omp_parallel
.data_arg
;
4091 /* Set DATA_ARG to be the data argument for OMP_PARALLEL GS. */
4094 gimple_omp_parallel_set_data_arg (gimple gs
, tree data_arg
)
4096 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4097 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4101 /* Return the clauses associated with OMP_TASK GS. */
4104 gimple_omp_task_clauses (const_gimple gs
)
4106 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4107 return gs
->gimple_omp_parallel
.clauses
;
4111 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4113 static inline tree
*
4114 gimple_omp_task_clauses_ptr (gimple gs
)
4116 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4117 return &gs
->gimple_omp_parallel
.clauses
;
4121 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4125 gimple_omp_task_set_clauses (gimple gs
, tree clauses
)
4127 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4128 gs
->gimple_omp_parallel
.clauses
= clauses
;
4132 /* Return the child function used to hold the body of OMP_TASK GS. */
4135 gimple_omp_task_child_fn (const_gimple gs
)
4137 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4138 return gs
->gimple_omp_parallel
.child_fn
;
4141 /* Return a pointer to the child function used to hold the body of
4144 static inline tree
*
4145 gimple_omp_task_child_fn_ptr (gimple gs
)
4147 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4148 return &gs
->gimple_omp_parallel
.child_fn
;
4152 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4155 gimple_omp_task_set_child_fn (gimple gs
, tree child_fn
)
4157 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4158 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4162 /* Return the artificial argument used to send variables and values
4163 from the parent to the children threads in OMP_TASK GS. */
4166 gimple_omp_task_data_arg (const_gimple gs
)
4168 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4169 return gs
->gimple_omp_parallel
.data_arg
;
4173 /* Return a pointer to the data argument for OMP_TASK GS. */
4175 static inline tree
*
4176 gimple_omp_task_data_arg_ptr (gimple gs
)
4178 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4179 return &gs
->gimple_omp_parallel
.data_arg
;
4183 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4186 gimple_omp_task_set_data_arg (gimple gs
, tree data_arg
)
4188 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4189 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4193 /* Return the clauses associated with OMP_TASK GS. */
4196 gimple_omp_taskreg_clauses (const_gimple gs
)
4198 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4199 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4200 return gs
->gimple_omp_parallel
.clauses
;
4204 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4206 static inline tree
*
4207 gimple_omp_taskreg_clauses_ptr (gimple gs
)
4209 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4210 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4211 return &gs
->gimple_omp_parallel
.clauses
;
4215 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4219 gimple_omp_taskreg_set_clauses (gimple gs
, tree clauses
)
4221 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4222 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4223 gs
->gimple_omp_parallel
.clauses
= clauses
;
4227 /* Return the child function used to hold the body of OMP_TASK GS. */
4230 gimple_omp_taskreg_child_fn (const_gimple gs
)
4232 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4233 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4234 return gs
->gimple_omp_parallel
.child_fn
;
4237 /* Return a pointer to the child function used to hold the body of
4240 static inline tree
*
4241 gimple_omp_taskreg_child_fn_ptr (gimple gs
)
4243 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4244 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4245 return &gs
->gimple_omp_parallel
.child_fn
;
4249 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4252 gimple_omp_taskreg_set_child_fn (gimple gs
, tree child_fn
)
4254 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4255 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4256 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4260 /* Return the artificial argument used to send variables and values
4261 from the parent to the children threads in OMP_TASK GS. */
4264 gimple_omp_taskreg_data_arg (const_gimple gs
)
4266 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4267 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4268 return gs
->gimple_omp_parallel
.data_arg
;
4272 /* Return a pointer to the data argument for OMP_TASK GS. */
4274 static inline tree
*
4275 gimple_omp_taskreg_data_arg_ptr (gimple gs
)
4277 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4278 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4279 return &gs
->gimple_omp_parallel
.data_arg
;
4283 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4286 gimple_omp_taskreg_set_data_arg (gimple gs
, tree data_arg
)
4288 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4289 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4290 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4294 /* Return the copy function used to hold the body of OMP_TASK GS. */
4297 gimple_omp_task_copy_fn (const_gimple gs
)
4299 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4300 return gs
->gimple_omp_task
.copy_fn
;
4303 /* Return a pointer to the copy function used to hold the body of
4306 static inline tree
*
4307 gimple_omp_task_copy_fn_ptr (gimple gs
)
4309 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4310 return &gs
->gimple_omp_task
.copy_fn
;
4314 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */
4317 gimple_omp_task_set_copy_fn (gimple gs
, tree copy_fn
)
4319 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4320 gs
->gimple_omp_task
.copy_fn
= copy_fn
;
4324 /* Return size of the data block in bytes in OMP_TASK GS. */
4327 gimple_omp_task_arg_size (const_gimple gs
)
4329 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4330 return gs
->gimple_omp_task
.arg_size
;
4334 /* Return a pointer to the data block size for OMP_TASK GS. */
4336 static inline tree
*
4337 gimple_omp_task_arg_size_ptr (gimple gs
)
4339 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4340 return &gs
->gimple_omp_task
.arg_size
;
4344 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */
4347 gimple_omp_task_set_arg_size (gimple gs
, tree arg_size
)
4349 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4350 gs
->gimple_omp_task
.arg_size
= arg_size
;
4354 /* Return align of the data block in bytes in OMP_TASK GS. */
4357 gimple_omp_task_arg_align (const_gimple gs
)
4359 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4360 return gs
->gimple_omp_task
.arg_align
;
4364 /* Return a pointer to the data block align for OMP_TASK GS. */
4366 static inline tree
*
4367 gimple_omp_task_arg_align_ptr (gimple gs
)
4369 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4370 return &gs
->gimple_omp_task
.arg_align
;
4374 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */
4377 gimple_omp_task_set_arg_align (gimple gs
, tree arg_align
)
4379 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4380 gs
->gimple_omp_task
.arg_align
= arg_align
;
4384 /* Return the clauses associated with OMP_SINGLE GS. */
4387 gimple_omp_single_clauses (const_gimple gs
)
4389 GIMPLE_CHECK (gs
, GIMPLE_OMP_SINGLE
);
4390 return gs
->gimple_omp_single
.clauses
;
4394 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */
4396 static inline tree
*
4397 gimple_omp_single_clauses_ptr (gimple gs
)
4399 GIMPLE_CHECK (gs
, GIMPLE_OMP_SINGLE
);
4400 return &gs
->gimple_omp_single
.clauses
;
4404 /* Set CLAUSES to be the clauses associated with OMP_SINGLE GS. */
4407 gimple_omp_single_set_clauses (gimple gs
, tree clauses
)
4409 GIMPLE_CHECK (gs
, GIMPLE_OMP_SINGLE
);
4410 gs
->gimple_omp_single
.clauses
= clauses
;
4414 /* Return the clauses associated with OMP_SECTIONS GS. */
4417 gimple_omp_sections_clauses (const_gimple gs
)
4419 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4420 return gs
->gimple_omp_sections
.clauses
;
4424 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */
4426 static inline tree
*
4427 gimple_omp_sections_clauses_ptr (gimple gs
)
4429 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4430 return &gs
->gimple_omp_sections
.clauses
;
4434 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
4438 gimple_omp_sections_set_clauses (gimple gs
, tree clauses
)
4440 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4441 gs
->gimple_omp_sections
.clauses
= clauses
;
4445 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
4449 gimple_omp_sections_control (const_gimple gs
)
4451 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4452 return gs
->gimple_omp_sections
.control
;
4456 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
4459 static inline tree
*
4460 gimple_omp_sections_control_ptr (gimple gs
)
4462 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4463 return &gs
->gimple_omp_sections
.control
;
4467 /* Set CONTROL to be the set of clauses associated with the
4468 GIMPLE_OMP_SECTIONS in GS. */
4471 gimple_omp_sections_set_control (gimple gs
, tree control
)
4473 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4474 gs
->gimple_omp_sections
.control
= control
;
4478 /* Set COND to be the condition code for OMP_FOR GS. */
4481 gimple_omp_for_set_cond (gimple gs
, size_t i
, enum tree_code cond
)
4483 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4484 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond
) == tcc_comparison
4485 && i
< gs
->gimple_omp_for
.collapse
);
4486 gs
->gimple_omp_for
.iter
[i
].cond
= cond
;
4490 /* Return the condition code associated with OMP_FOR GS. */
4492 static inline enum tree_code
4493 gimple_omp_for_cond (const_gimple gs
, size_t i
)
4495 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4496 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4497 return gs
->gimple_omp_for
.iter
[i
].cond
;
4501 /* Set the value being stored in an atomic store. */
4504 gimple_omp_atomic_store_set_val (gimple g
, tree val
)
4506 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
4507 g
->gimple_omp_atomic_store
.val
= val
;
4511 /* Return the value being stored in an atomic store. */
4514 gimple_omp_atomic_store_val (const_gimple g
)
4516 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
4517 return g
->gimple_omp_atomic_store
.val
;
4521 /* Return a pointer to the value being stored in an atomic store. */
4523 static inline tree
*
4524 gimple_omp_atomic_store_val_ptr (gimple g
)
4526 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
4527 return &g
->gimple_omp_atomic_store
.val
;
4531 /* Set the LHS of an atomic load. */
4534 gimple_omp_atomic_load_set_lhs (gimple g
, tree lhs
)
4536 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4537 g
->gimple_omp_atomic_load
.lhs
= lhs
;
4541 /* Get the LHS of an atomic load. */
4544 gimple_omp_atomic_load_lhs (const_gimple g
)
4546 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4547 return g
->gimple_omp_atomic_load
.lhs
;
4551 /* Return a pointer to the LHS of an atomic load. */
4553 static inline tree
*
4554 gimple_omp_atomic_load_lhs_ptr (gimple g
)
4556 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4557 return &g
->gimple_omp_atomic_load
.lhs
;
4561 /* Set the RHS of an atomic load. */
4564 gimple_omp_atomic_load_set_rhs (gimple g
, tree rhs
)
4566 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4567 g
->gimple_omp_atomic_load
.rhs
= rhs
;
4571 /* Get the RHS of an atomic load. */
4574 gimple_omp_atomic_load_rhs (const_gimple g
)
4576 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4577 return g
->gimple_omp_atomic_load
.rhs
;
4581 /* Return a pointer to the RHS of an atomic load. */
4583 static inline tree
*
4584 gimple_omp_atomic_load_rhs_ptr (gimple g
)
4586 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4587 return &g
->gimple_omp_atomic_load
.rhs
;
4591 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
4594 gimple_omp_continue_control_def (const_gimple g
)
4596 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4597 return g
->gimple_omp_continue
.control_def
;
4600 /* The same as above, but return the address. */
4602 static inline tree
*
4603 gimple_omp_continue_control_def_ptr (gimple g
)
4605 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4606 return &g
->gimple_omp_continue
.control_def
;
4609 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
4612 gimple_omp_continue_set_control_def (gimple g
, tree def
)
4614 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4615 g
->gimple_omp_continue
.control_def
= def
;
4619 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */
4622 gimple_omp_continue_control_use (const_gimple g
)
4624 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4625 return g
->gimple_omp_continue
.control_use
;
4629 /* The same as above, but return the address. */
4631 static inline tree
*
4632 gimple_omp_continue_control_use_ptr (gimple g
)
4634 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4635 return &g
->gimple_omp_continue
.control_use
;
4639 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */
4642 gimple_omp_continue_set_control_use (gimple g
, tree use
)
4644 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4645 g
->gimple_omp_continue
.control_use
= use
;
4648 /* Return the body for the GIMPLE_TRANSACTION statement GS. */
4650 static inline gimple_seq
4651 gimple_transaction_body (gimple gs
)
4653 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4654 return gs
->gimple_transaction
.body
;
4657 /* Return the label associated with a GIMPLE_TRANSACTION. */
4660 gimple_transaction_label (const_gimple gs
)
4662 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4663 return gs
->gimple_transaction
.label
;
4666 static inline tree
*
4667 gimple_transaction_label_ptr (gimple gs
)
4669 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4670 return &gs
->gimple_transaction
.label
;
4673 /* Return the subcode associated with a GIMPLE_TRANSACTION. */
4675 static inline unsigned int
4676 gimple_transaction_subcode (const_gimple gs
)
4678 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4679 return gs
->gsbase
.subcode
;
4682 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement GS. */
4685 gimple_transaction_set_body (gimple gs
, gimple_seq body
)
4687 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4688 gs
->gimple_transaction
.body
= body
;
4691 /* Set the label associated with a GIMPLE_TRANSACTION. */
4694 gimple_transaction_set_label (gimple gs
, tree label
)
4696 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4697 gs
->gimple_transaction
.label
= label
;
4700 /* Set the subcode associated with a GIMPLE_TRANSACTION. */
4703 gimple_transaction_set_subcode (gimple gs
, unsigned int subcode
)
4705 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4706 gs
->gsbase
.subcode
= subcode
;
4710 /* Return a pointer to the return value for GIMPLE_RETURN GS. */
4712 static inline tree
*
4713 gimple_return_retval_ptr (const_gimple gs
)
4715 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
4716 return gimple_op_ptr (gs
, 0);
4719 /* Return the return value for GIMPLE_RETURN GS. */
4722 gimple_return_retval (const_gimple gs
)
4724 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
4725 return gimple_op (gs
, 0);
4729 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */
4732 gimple_return_set_retval (gimple gs
, tree retval
)
4734 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
4735 gimple_set_op (gs
, 0, retval
);
4739 /* Returns true when the gimple statment STMT is any of the OpenMP types. */
4741 #define CASE_GIMPLE_OMP \
4742 case GIMPLE_OMP_PARALLEL: \
4743 case GIMPLE_OMP_TASK: \
4744 case GIMPLE_OMP_FOR: \
4745 case GIMPLE_OMP_SECTIONS: \
4746 case GIMPLE_OMP_SECTIONS_SWITCH: \
4747 case GIMPLE_OMP_SINGLE: \
4748 case GIMPLE_OMP_SECTION: \
4749 case GIMPLE_OMP_MASTER: \
4750 case GIMPLE_OMP_ORDERED: \
4751 case GIMPLE_OMP_CRITICAL: \
4752 case GIMPLE_OMP_RETURN: \
4753 case GIMPLE_OMP_ATOMIC_LOAD: \
4754 case GIMPLE_OMP_ATOMIC_STORE: \
4755 case GIMPLE_OMP_CONTINUE
4758 is_gimple_omp (const_gimple stmt
)
4760 switch (gimple_code (stmt
))
4770 /* Returns TRUE if statement G is a GIMPLE_NOP. */
4773 gimple_nop_p (const_gimple g
)
4775 return gimple_code (g
) == GIMPLE_NOP
;
4779 /* Return true if GS is a GIMPLE_RESX. */
4782 is_gimple_resx (const_gimple gs
)
4784 return gimple_code (gs
) == GIMPLE_RESX
;
4787 /* Return the predictor of GIMPLE_PREDICT statement GS. */
4789 static inline enum br_predictor
4790 gimple_predict_predictor (gimple gs
)
4792 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
4793 return (enum br_predictor
) (gs
->gsbase
.subcode
& ~GF_PREDICT_TAKEN
);
4797 /* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT. */
4800 gimple_predict_set_predictor (gimple gs
, enum br_predictor predictor
)
4802 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
4803 gs
->gsbase
.subcode
= (gs
->gsbase
.subcode
& GF_PREDICT_TAKEN
)
4804 | (unsigned) predictor
;
4808 /* Return the outcome of GIMPLE_PREDICT statement GS. */
4810 static inline enum prediction
4811 gimple_predict_outcome (gimple gs
)
4813 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
4814 return (gs
->gsbase
.subcode
& GF_PREDICT_TAKEN
) ? TAKEN
: NOT_TAKEN
;
4818 /* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME. */
4821 gimple_predict_set_outcome (gimple gs
, enum prediction outcome
)
4823 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
4824 if (outcome
== TAKEN
)
4825 gs
->gsbase
.subcode
|= GF_PREDICT_TAKEN
;
4827 gs
->gsbase
.subcode
&= ~GF_PREDICT_TAKEN
;
4831 /* Return the type of the main expression computed by STMT. Return
4832 void_type_node if the statement computes nothing. */
4835 gimple_expr_type (const_gimple stmt
)
4837 enum gimple_code code
= gimple_code (stmt
);
4839 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_CALL
)
4842 /* In general we want to pass out a type that can be substituted
4843 for both the RHS and the LHS types if there is a possibly
4844 useless conversion involved. That means returning the
4845 original RHS type as far as we can reconstruct it. */
4846 if (code
== GIMPLE_CALL
)
4847 type
= gimple_call_return_type (stmt
);
4849 switch (gimple_assign_rhs_code (stmt
))
4851 case POINTER_PLUS_EXPR
:
4852 type
= TREE_TYPE (gimple_assign_rhs1 (stmt
));
4856 /* As fallback use the type of the LHS. */
4857 type
= TREE_TYPE (gimple_get_lhs (stmt
));
4862 else if (code
== GIMPLE_COND
)
4863 return boolean_type_node
;
4865 return void_type_node
;
4869 /* Return a new iterator pointing to GIMPLE_SEQ's first statement. */
4871 static inline gimple_stmt_iterator
4872 gsi_start (gimple_seq seq
)
4874 gimple_stmt_iterator i
;
4876 i
.ptr
= gimple_seq_first (seq
);
4878 i
.bb
= (i
.ptr
&& i
.ptr
->stmt
) ? gimple_bb (i
.ptr
->stmt
) : NULL
;
4884 /* Return a new iterator pointing to the first statement in basic block BB. */
4886 static inline gimple_stmt_iterator
4887 gsi_start_bb (basic_block bb
)
4889 gimple_stmt_iterator i
;
4893 i
.ptr
= gimple_seq_first (seq
);
4901 /* Return a new iterator initially pointing to GIMPLE_SEQ's last statement. */
4903 static inline gimple_stmt_iterator
4904 gsi_last (gimple_seq seq
)
4906 gimple_stmt_iterator i
;
4908 i
.ptr
= gimple_seq_last (seq
);
4910 i
.bb
= (i
.ptr
&& i
.ptr
->stmt
) ? gimple_bb (i
.ptr
->stmt
) : NULL
;
4916 /* Return a new iterator pointing to the last statement in basic block BB. */
4918 static inline gimple_stmt_iterator
4919 gsi_last_bb (basic_block bb
)
4921 gimple_stmt_iterator i
;
4925 i
.ptr
= gimple_seq_last (seq
);
4933 /* Return true if I is at the end of its sequence. */
4936 gsi_end_p (gimple_stmt_iterator i
)
4938 return i
.ptr
== NULL
;
4942 /* Return true if I is one statement before the end of its sequence. */
4945 gsi_one_before_end_p (gimple_stmt_iterator i
)
4947 return i
.ptr
!= NULL
&& i
.ptr
->next
== NULL
;
4951 /* Advance the iterator to the next gimple statement. */
4954 gsi_next (gimple_stmt_iterator
*i
)
4956 i
->ptr
= i
->ptr
->next
;
4959 /* Advance the iterator to the previous gimple statement. */
4962 gsi_prev (gimple_stmt_iterator
*i
)
4964 i
->ptr
= i
->ptr
->prev
;
4967 /* Return the current stmt. */
4969 static inline gimple
4970 gsi_stmt (gimple_stmt_iterator i
)
4975 /* Return a block statement iterator that points to the first non-label
4976 statement in block BB. */
4978 static inline gimple_stmt_iterator
4979 gsi_after_labels (basic_block bb
)
4981 gimple_stmt_iterator gsi
= gsi_start_bb (bb
);
4983 while (!gsi_end_p (gsi
) && gimple_code (gsi_stmt (gsi
)) == GIMPLE_LABEL
)
4989 /* Advance the iterator to the next non-debug gimple statement. */
4992 gsi_next_nondebug (gimple_stmt_iterator
*i
)
4998 while (!gsi_end_p (*i
) && is_gimple_debug (gsi_stmt (*i
)));
5001 /* Advance the iterator to the next non-debug gimple statement. */
5004 gsi_prev_nondebug (gimple_stmt_iterator
*i
)
5010 while (!gsi_end_p (*i
) && is_gimple_debug (gsi_stmt (*i
)));
5013 /* Return a new iterator pointing to the first non-debug statement in
5016 static inline gimple_stmt_iterator
5017 gsi_start_nondebug_bb (basic_block bb
)
5019 gimple_stmt_iterator i
= gsi_start_bb (bb
);
5021 if (!gsi_end_p (i
) && is_gimple_debug (gsi_stmt (i
)))
5022 gsi_next_nondebug (&i
);
5027 /* Return a new iterator pointing to the last non-debug statement in
5030 static inline gimple_stmt_iterator
5031 gsi_last_nondebug_bb (basic_block bb
)
5033 gimple_stmt_iterator i
= gsi_last_bb (bb
);
5035 if (!gsi_end_p (i
) && is_gimple_debug (gsi_stmt (i
)))
5036 gsi_prev_nondebug (&i
);
5041 /* Return a pointer to the current stmt.
5043 NOTE: You may want to use gsi_replace on the iterator itself,
5044 as this performs additional bookkeeping that will not be done
5045 if you simply assign through a pointer returned by gsi_stmt_ptr. */
5047 static inline gimple
*
5048 gsi_stmt_ptr (gimple_stmt_iterator
*i
)
5050 return &i
->ptr
->stmt
;
5054 /* Return the basic block associated with this iterator. */
5056 static inline basic_block
5057 gsi_bb (gimple_stmt_iterator i
)
5063 /* Return the sequence associated with this iterator. */
5065 static inline gimple_seq
5066 gsi_seq (gimple_stmt_iterator i
)
5072 enum gsi_iterator_update
5074 GSI_NEW_STMT
, /* Only valid when single statement is added, move
5076 GSI_SAME_STMT
, /* Leave the iterator at the same statement. */
5077 GSI_CONTINUE_LINKING
/* Move iterator to whatever position is suitable
5078 for linking other statements in the same
5082 /* In gimple-iterator.c */
5083 gimple_stmt_iterator
gsi_start_phis (basic_block
);
5084 gimple_seq
gsi_split_seq_after (gimple_stmt_iterator
);
5085 gimple_seq
gsi_split_seq_before (gimple_stmt_iterator
*);
5086 void gsi_replace (gimple_stmt_iterator
*, gimple
, bool);
5087 void gsi_insert_before (gimple_stmt_iterator
*, gimple
,
5088 enum gsi_iterator_update
);
5089 void gsi_insert_before_without_update (gimple_stmt_iterator
*, gimple
,
5090 enum gsi_iterator_update
);
5091 void gsi_insert_seq_before (gimple_stmt_iterator
*, gimple_seq
,
5092 enum gsi_iterator_update
);
5093 void gsi_insert_seq_before_without_update (gimple_stmt_iterator
*, gimple_seq
,
5094 enum gsi_iterator_update
);
5095 void gsi_insert_after (gimple_stmt_iterator
*, gimple
,
5096 enum gsi_iterator_update
);
5097 void gsi_insert_after_without_update (gimple_stmt_iterator
*, gimple
,
5098 enum gsi_iterator_update
);
5099 void gsi_insert_seq_after (gimple_stmt_iterator
*, gimple_seq
,
5100 enum gsi_iterator_update
);
5101 void gsi_insert_seq_after_without_update (gimple_stmt_iterator
*, gimple_seq
,
5102 enum gsi_iterator_update
);
5103 void gsi_remove (gimple_stmt_iterator
*, bool);
5104 gimple_stmt_iterator
gsi_for_stmt (gimple
);
5105 void gsi_move_after (gimple_stmt_iterator
*, gimple_stmt_iterator
*);
5106 void gsi_move_before (gimple_stmt_iterator
*, gimple_stmt_iterator
*);
5107 void gsi_move_to_bb_end (gimple_stmt_iterator
*, struct basic_block_def
*);
5108 void gsi_insert_on_edge (edge
, gimple
);
5109 void gsi_insert_seq_on_edge (edge
, gimple_seq
);
5110 basic_block
gsi_insert_on_edge_immediate (edge
, gimple
);
5111 basic_block
gsi_insert_seq_on_edge_immediate (edge
, gimple_seq
);
5112 void gsi_commit_one_edge_insert (edge
, basic_block
*);
5113 void gsi_commit_edge_inserts (void);
5114 gimple
gimple_call_copy_skip_args (gimple
, bitmap
);
5117 /* Convenience routines to walk all statements of a gimple function.
5118 Note that this is useful exclusively before the code is converted
5119 into SSA form. Once the program is in SSA form, the standard
5120 operand interface should be used to analyze/modify statements. */
5121 struct walk_stmt_info
5123 /* Points to the current statement being walked. */
5124 gimple_stmt_iterator gsi
;
5126 /* Additional data that the callback functions may want to carry
5127 through the recursion. */
5130 /* Pointer map used to mark visited tree nodes when calling
5131 walk_tree on each operand. If set to NULL, duplicate tree nodes
5132 will be visited more than once. */
5133 struct pointer_set_t
*pset
;
5135 /* Operand returned by the callbacks. This is set when calling
5136 walk_gimple_seq. If the walk_stmt_fn or walk_tree_fn callback
5137 returns non-NULL, this field will contain the tree returned by
5138 the last callback. */
5139 tree callback_result
;
5141 /* Indicates whether the operand being examined may be replaced
5142 with something that matches is_gimple_val (if true) or something
5143 slightly more complicated (if false). "Something" technically
5144 means the common subset of is_gimple_lvalue and is_gimple_rhs,
5145 but we never try to form anything more complicated than that, so
5146 we don't bother checking.
5148 Also note that CALLBACK should update this flag while walking the
5149 sub-expressions of a statement. For instance, when walking the
5150 statement 'foo (&var)', the flag VAL_ONLY will initially be set
5151 to true, however, when walking &var, the operand of that
5152 ADDR_EXPR does not need to be a GIMPLE value. */
5153 BOOL_BITFIELD val_only
: 1;
5155 /* True if we are currently walking the LHS of an assignment. */
5156 BOOL_BITFIELD is_lhs
: 1;
5158 /* Optional. Set to true by the callback functions if they made any
5160 BOOL_BITFIELD changed
: 1;
5162 /* True if we're interested in location information. */
5163 BOOL_BITFIELD want_locations
: 1;
5165 /* True if we've removed the statement that was processed. */
5166 BOOL_BITFIELD removed_stmt
: 1;
5169 /* Callback for walk_gimple_stmt. Called for every statement found
5170 during traversal. The first argument points to the statement to
5171 walk. The second argument is a flag that the callback sets to
5172 'true' if it the callback handled all the operands and
5173 sub-statements of the statement (the default value of this flag is
5174 'false'). The third argument is an anonymous pointer to data
5175 to be used by the callback. */
5176 typedef tree (*walk_stmt_fn
) (gimple_stmt_iterator
*, bool *,
5177 struct walk_stmt_info
*);
5179 gimple
walk_gimple_seq (gimple_seq
, walk_stmt_fn
, walk_tree_fn
,
5180 struct walk_stmt_info
*);
5181 tree
walk_gimple_stmt (gimple_stmt_iterator
*, walk_stmt_fn
, walk_tree_fn
,
5182 struct walk_stmt_info
*);
5183 tree
walk_gimple_op (gimple
, walk_tree_fn
, struct walk_stmt_info
*);
5185 #ifdef GATHER_STATISTICS
5186 /* Enum and arrays used for allocation stats. Keep in sync with
5187 gimple.c:gimple_alloc_kind_names. */
5188 enum gimple_alloc_kind
5190 gimple_alloc_kind_assign
, /* Assignments. */
5191 gimple_alloc_kind_phi
, /* PHI nodes. */
5192 gimple_alloc_kind_cond
, /* Conditionals. */
5193 gimple_alloc_kind_seq
, /* Sequences. */
5194 gimple_alloc_kind_rest
, /* Everything else. */
5195 gimple_alloc_kind_all
5198 extern int gimple_alloc_counts
[];
5199 extern int gimple_alloc_sizes
[];
5201 /* Return the allocation kind for a given stmt CODE. */
5202 static inline enum gimple_alloc_kind
5203 gimple_alloc_kind (enum gimple_code code
)
5208 return gimple_alloc_kind_assign
;
5210 return gimple_alloc_kind_phi
;
5212 return gimple_alloc_kind_cond
;
5214 return gimple_alloc_kind_rest
;
5217 #endif /* GATHER_STATISTICS */
5219 extern void dump_gimple_statistics (void);
5221 /* In gimple-fold.c. */
5222 void gimplify_and_update_call_from_tree (gimple_stmt_iterator
*, tree
);
5223 tree
gimple_fold_builtin (gimple
);
5224 bool fold_stmt (gimple_stmt_iterator
*);
5225 bool fold_stmt_inplace (gimple_stmt_iterator
*);
5226 tree
get_symbol_constant_value (tree
);
5227 tree
canonicalize_constructor_val (tree
);
5228 extern tree
maybe_fold_and_comparisons (enum tree_code
, tree
, tree
,
5229 enum tree_code
, tree
, tree
);
5230 extern tree
maybe_fold_or_comparisons (enum tree_code
, tree
, tree
,
5231 enum tree_code
, tree
, tree
);
5233 bool gimple_val_nonnegative_real_p (tree
);
5234 #endif /* GCC_GIMPLE_H */