1 /* Gimple IR definitions.
3 Copyright (C) 2007-2013 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"
26 #include "hash-table.h"
29 #include "basic-block.h"
30 #include "tree-ssa-alias.h"
31 #include "internal-fn.h"
32 #include "gimple-fold.h"
34 #include "gimple-expr.h"
36 typedef gimple gimple_seq_node
;
38 /* For each block, the PHI nodes that need to be rewritten are stored into
40 typedef vec
<gimple
> gimple_vec
;
43 #define DEFGSCODE(SYM, STRING, STRUCT) SYM,
46 LAST_AND_UNUSED_GIMPLE_CODE
49 extern const char *const gimple_code_name
[];
50 extern const unsigned char gimple_rhs_class_table
[];
52 /* Error out if a gimple tuple is addressed incorrectly. */
53 #if defined ENABLE_GIMPLE_CHECKING
54 #define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR)
55 extern void gimple_check_failed (const_gimple
, const char *, int, \
56 const char *, enum gimple_code
, \
57 enum tree_code
) ATTRIBUTE_NORETURN
;
59 #define GIMPLE_CHECK(GS, CODE) \
61 const_gimple __gs = (GS); \
62 if (gimple_code (__gs) != (CODE)) \
63 gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \
64 (CODE), ERROR_MARK); \
66 #else /* not ENABLE_GIMPLE_CHECKING */
67 #define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
68 #define GIMPLE_CHECK(GS, CODE) (void)0
71 /* Class of GIMPLE expressions suitable for the RHS of assignments. See
72 get_gimple_rhs_class. */
75 GIMPLE_INVALID_RHS
, /* The expression cannot be used on the RHS. */
76 GIMPLE_TERNARY_RHS
, /* The expression is a ternary operation. */
77 GIMPLE_BINARY_RHS
, /* The expression is a binary operation. */
78 GIMPLE_UNARY_RHS
, /* The expression is a unary operation. */
79 GIMPLE_SINGLE_RHS
/* The expression is a single object (an SSA
80 name, a _DECL, a _REF, etc. */
83 /* Specific flags for individual GIMPLE statements. These flags are
84 always stored in gimple_statement_base.subcode and they may only be
85 defined for statement codes that do not use subcodes.
87 Values for the masks can overlap as long as the overlapping values
88 are never used in the same statement class.
90 The maximum mask value that can be defined is 1 << 15 (i.e., each
91 statement code can hold up to 16 bitflags).
93 Keep this list sorted. */
95 GF_ASM_INPUT
= 1 << 0,
96 GF_ASM_VOLATILE
= 1 << 1,
97 GF_CALL_FROM_THUNK
= 1 << 0,
98 GF_CALL_RETURN_SLOT_OPT
= 1 << 1,
99 GF_CALL_TAILCALL
= 1 << 2,
100 GF_CALL_VA_ARG_PACK
= 1 << 3,
101 GF_CALL_NOTHROW
= 1 << 4,
102 GF_CALL_ALLOCA_FOR_VAR
= 1 << 5,
103 GF_CALL_INTERNAL
= 1 << 6,
104 GF_OMP_PARALLEL_COMBINED
= 1 << 0,
105 GF_OMP_FOR_KIND_MASK
= 3 << 0,
106 GF_OMP_FOR_KIND_FOR
= 0 << 0,
107 GF_OMP_FOR_KIND_SIMD
= 1 << 0,
108 GF_OMP_FOR_KIND_DISTRIBUTE
= 2 << 0,
109 GF_OMP_FOR_COMBINED
= 1 << 2,
110 GF_OMP_FOR_COMBINED_INTO
= 1 << 3,
111 GF_OMP_TARGET_KIND_MASK
= 3 << 0,
112 GF_OMP_TARGET_KIND_REGION
= 0 << 0,
113 GF_OMP_TARGET_KIND_DATA
= 1 << 0,
114 GF_OMP_TARGET_KIND_UPDATE
= 2 << 0,
116 /* True on an GIMPLE_OMP_RETURN statement if the return does not require
117 a thread synchronization via some sort of barrier. The exact barrier
118 that would otherwise be emitted is dependent on the OMP statement with
119 which this return is associated. */
120 GF_OMP_RETURN_NOWAIT
= 1 << 0,
122 GF_OMP_SECTION_LAST
= 1 << 0,
123 GF_OMP_ATOMIC_NEED_VALUE
= 1 << 0,
124 GF_OMP_ATOMIC_SEQ_CST
= 1 << 1,
125 GF_PREDICT_TAKEN
= 1 << 15
128 /* Currently, there are only two types of gimple debug stmt. Others are
129 envisioned, for example, to enable the generation of is_stmt notes
130 in line number information, to mark sequence points, etc. This
131 subcode is to be used to tell them apart. */
132 enum gimple_debug_subcode
{
133 GIMPLE_DEBUG_BIND
= 0,
134 GIMPLE_DEBUG_SOURCE_BIND
= 1
137 /* Masks for selecting a pass local flag (PLF) to work on. These
138 masks are used by gimple_set_plf and gimple_plf. */
144 /* Iterator object for GIMPLE statement sequences. */
146 struct gimple_stmt_iterator_d
148 /* Sequence node holding the current statement. */
151 /* Sequence and basic block holding the statement. These fields
152 are necessary to handle edge cases such as when statement is
153 added to an empty basic block or when the last statement of a
154 block/sequence is removed. */
159 /* Data structure definitions for GIMPLE tuples. NOTE: word markers
160 are for 64 bit hosts. */
162 struct GTY((chain_next ("%h.next"))) gimple_statement_base
{
164 Main identifying code for a tuple. */
165 ENUM_BITFIELD(gimple_code
) code
: 8;
167 /* Nonzero if a warning should not be emitted on this tuple. */
168 unsigned int no_warning
: 1;
170 /* Nonzero if this tuple has been visited. Passes are responsible
171 for clearing this bit before using it. */
172 unsigned int visited
: 1;
174 /* Nonzero if this tuple represents a non-temporal move. */
175 unsigned int nontemporal_move
: 1;
177 /* Pass local flags. These flags are free for any pass to use as
178 they see fit. Passes should not assume that these flags contain
179 any useful value when the pass starts. Any initial state that
180 the pass requires should be set on entry to the pass. See
181 gimple_set_plf and gimple_plf for usage. */
182 unsigned int plf
: 2;
184 /* Nonzero if this statement has been modified and needs to have its
185 operands rescanned. */
186 unsigned modified
: 1;
188 /* Nonzero if this statement contains volatile operands. */
189 unsigned has_volatile_ops
: 1;
191 /* The SUBCODE field can be used for tuple-specific flags for tuples
192 that do not require subcodes. Note that SUBCODE should be at
193 least as wide as tree codes, as several tuples store tree codes
195 unsigned int subcode
: 16;
197 /* UID of this statement. This is used by passes that want to
198 assign IDs to statements. It must be assigned and used by each
199 pass. By default it should be assumed to contain garbage. */
203 Locus information for debug info. */
206 /* Number of operands in this tuple. */
210 Basic block holding this statement. */
214 Linked lists of gimple statements. The next pointers form
215 a NULL terminated list, the prev pointers are a cyclic list.
216 A gimple statement is hence also a double-ended list of
217 statements, with the pointer itself being the first element,
218 and the prev pointer being the last. */
220 gimple
GTY((skip
)) prev
;
224 /* Base structure for tuples with operands. */
226 struct GTY(()) gimple_statement_with_ops_base
229 struct gimple_statement_base gsbase
;
232 SSA operand vectors. NOTE: It should be possible to
233 amalgamate these vectors with the operand vector OP. However,
234 the SSA operand vectors are organized differently and contain
235 more information (like immediate use chaining). */
236 struct use_optype_d
GTY((skip (""))) *use_ops
;
240 /* Statements that take register operands. */
242 struct GTY(()) gimple_statement_with_ops
245 struct gimple_statement_with_ops_base opbase
;
248 Operand vector. NOTE! This must always be the last field
249 of this structure. In particular, this means that this
250 structure cannot be embedded inside another one. */
251 tree
GTY((length ("%h.opbase.gsbase.num_ops"))) op
[1];
255 /* Base for statements that take both memory and register operands. */
257 struct GTY(()) gimple_statement_with_memory_ops_base
260 struct gimple_statement_with_ops_base opbase
;
263 Virtual operands for this statement. The GC will pick them
264 up via the ssa_names array. */
265 tree
GTY((skip (""))) vdef
;
266 tree
GTY((skip (""))) vuse
;
270 /* Statements that take both memory and register operands. */
272 struct GTY(()) gimple_statement_with_memory_ops
275 struct gimple_statement_with_memory_ops_base membase
;
278 Operand vector. NOTE! This must always be the last field
279 of this structure. In particular, this means that this
280 structure cannot be embedded inside another one. */
281 tree
GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op
[1];
285 /* Call statements that take both memory and register operands. */
287 struct GTY(()) gimple_statement_call
290 struct gimple_statement_with_memory_ops_base membase
;
293 struct pt_solution call_used
;
294 struct pt_solution call_clobbered
;
297 union GTY ((desc ("%1.membase.opbase.gsbase.subcode & GF_CALL_INTERNAL"))) {
298 tree
GTY ((tag ("0"))) fntype
;
299 enum internal_fn
GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn
;
303 Operand vector. NOTE! This must always be the last field
304 of this structure. In particular, this means that this
305 structure cannot be embedded inside another one. */
306 tree
GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op
[1];
310 /* OpenMP statements (#pragma omp). */
312 struct GTY(()) gimple_statement_omp
{
314 struct gimple_statement_base gsbase
;
323 struct GTY(()) gimple_statement_bind
{
325 struct gimple_statement_base gsbase
;
328 Variables declared in this scope. */
332 This is different than the BLOCK field in gimple_statement_base,
333 which is analogous to TREE_BLOCK (i.e., the lexical block holding
334 this statement). This field is the equivalent of BIND_EXPR_BLOCK
335 in tree land (i.e., the lexical scope defined by this bind). See
346 struct GTY(()) gimple_statement_catch
{
348 struct gimple_statement_base gsbase
;
358 /* GIMPLE_EH_FILTER */
360 struct GTY(()) gimple_statement_eh_filter
{
362 struct gimple_statement_base gsbase
;
375 struct GTY(()) gimple_statement_eh_else
{
377 struct gimple_statement_base gsbase
;
380 gimple_seq n_body
, e_body
;
383 /* GIMPLE_EH_MUST_NOT_THROW */
385 struct GTY(()) gimple_statement_eh_mnt
{
387 struct gimple_statement_base gsbase
;
389 /* [ WORD 7 ] Abort function decl. */
395 struct GTY(()) gimple_statement_phi
{
397 struct gimple_statement_base gsbase
;
407 struct phi_arg_d
GTY ((length ("%h.nargs"))) args
[1];
411 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
413 struct GTY(()) gimple_statement_eh_ctrl
416 struct gimple_statement_base gsbase
;
419 Exception region number. */
426 struct GTY(()) gimple_statement_try
{
428 struct gimple_statement_base gsbase
;
431 Expression to evaluate. */
435 Cleanup expression. */
439 /* Kind of GIMPLE_TRY statements. */
440 enum gimple_try_flags
443 GIMPLE_TRY_CATCH
= 1 << 0,
446 GIMPLE_TRY_FINALLY
= 1 << 1,
447 GIMPLE_TRY_KIND
= GIMPLE_TRY_CATCH
| GIMPLE_TRY_FINALLY
,
449 /* Analogous to TRY_CATCH_IS_CLEANUP. */
450 GIMPLE_TRY_CATCH_IS_CLEANUP
= 1 << 2
453 /* GIMPLE_WITH_CLEANUP_EXPR */
455 struct GTY(()) gimple_statement_wce
{
457 struct gimple_statement_base gsbase
;
459 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be
460 executed if an exception is thrown, not on normal exit of its
461 scope. This flag is analogous to the CLEANUP_EH_ONLY flag
465 Cleanup expression. */
472 struct GTY(()) gimple_statement_asm
475 struct gimple_statement_with_memory_ops_base membase
;
478 __asm__ statement. */
482 Number of inputs, outputs, clobbers, labels. */
489 Operand vector. NOTE! This must always be the last field
490 of this structure. In particular, this means that this
491 structure cannot be embedded inside another one. */
492 tree
GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op
[1];
495 /* GIMPLE_OMP_CRITICAL */
497 struct GTY(()) gimple_statement_omp_critical
{
499 struct gimple_statement_omp omp
;
502 Critical section name. */
507 struct GTY(()) gimple_omp_for_iter
{
508 /* Condition code. */
511 /* Index variable. */
526 struct GTY(()) gimple_statement_omp_for
{
528 struct gimple_statement_omp omp
;
534 Number of elements in iter array. */
538 struct gimple_omp_for_iter
* GTY((length ("%h.collapse"))) iter
;
541 Pre-body evaluated before the loop body begins. */
546 /* GIMPLE_OMP_PARALLEL */
548 struct GTY(()) gimple_statement_omp_parallel
{
550 struct gimple_statement_omp omp
;
557 Child function holding the body of the parallel region. */
561 Shared data argument. */
566 /* GIMPLE_OMP_TASK */
568 struct GTY(()) gimple_statement_omp_task
{
570 struct gimple_statement_omp_parallel par
;
573 Child function holding firstprivate initialization if needed. */
577 Size and alignment in bytes of the argument data block. */
583 /* GIMPLE_OMP_SECTION */
584 /* Uses struct gimple_statement_omp. */
587 /* GIMPLE_OMP_SECTIONS */
589 struct GTY(()) gimple_statement_omp_sections
{
591 struct gimple_statement_omp omp
;
597 The control variable used for deciding which of the sections to
602 /* GIMPLE_OMP_CONTINUE.
604 Note: This does not inherit from gimple_statement_omp, because we
605 do not need the body field. */
607 struct GTY(()) gimple_statement_omp_continue
{
609 struct gimple_statement_base gsbase
;
618 /* GIMPLE_OMP_SINGLE, GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS */
620 struct GTY(()) gimple_statement_omp_single
{
622 struct gimple_statement_omp omp
;
629 /* GIMPLE_OMP_ATOMIC_LOAD.
630 Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp
631 contains a sequence, which we don't need here. */
633 struct GTY(()) gimple_statement_omp_atomic_load
{
635 struct gimple_statement_base gsbase
;
641 /* GIMPLE_OMP_ATOMIC_STORE.
642 See note on GIMPLE_OMP_ATOMIC_LOAD. */
644 struct GTY(()) gimple_statement_omp_atomic_store
{
646 struct gimple_statement_base gsbase
;
652 /* GIMPLE_TRANSACTION. */
654 /* Bits to be stored in the GIMPLE_TRANSACTION subcode. */
656 /* The __transaction_atomic was declared [[outer]] or it is
657 __transaction_relaxed. */
658 #define GTMA_IS_OUTER (1u << 0)
659 #define GTMA_IS_RELAXED (1u << 1)
660 #define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED)
662 /* The transaction is seen to not have an abort. */
663 #define GTMA_HAVE_ABORT (1u << 2)
664 /* The transaction is seen to have loads or stores. */
665 #define GTMA_HAVE_LOAD (1u << 3)
666 #define GTMA_HAVE_STORE (1u << 4)
667 /* The transaction MAY enter serial irrevocable mode in its dynamic scope. */
668 #define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5)
669 /* The transaction WILL enter serial irrevocable mode.
670 An irrevocable block post-dominates the entire transaction, such
671 that all invocations of the transaction will go serial-irrevocable.
672 In such case, we don't bother instrumenting the transaction, and
673 tell the runtime that it should begin the transaction in
674 serial-irrevocable mode. */
675 #define GTMA_DOES_GO_IRREVOCABLE (1u << 6)
676 /* The transaction contains no instrumentation code whatsover, most
677 likely because it is guaranteed to go irrevocable upon entry. */
678 #define GTMA_HAS_NO_INSTRUMENTATION (1u << 7)
680 struct GTY(()) gimple_statement_transaction
683 struct gimple_statement_with_memory_ops_base gsbase
;
692 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM,
693 enum gimple_statement_structure_enum
{
694 #include "gsstruct.def"
700 /* Define the overall contents of a gimple tuple. It may be any of the
701 structures declared above for various types of tuples. */
703 union GTY ((desc ("gimple_statement_structure (&%h)"),
704 chain_next ("%h.gsbase.next"), variable_size
)) gimple_statement_d
{
705 struct gimple_statement_base
GTY ((tag ("GSS_BASE"))) gsbase
;
706 struct gimple_statement_with_ops
GTY ((tag ("GSS_WITH_OPS"))) gsops
;
707 struct gimple_statement_with_memory_ops_base
GTY ((tag ("GSS_WITH_MEM_OPS_BASE"))) gsmembase
;
708 struct gimple_statement_with_memory_ops
GTY ((tag ("GSS_WITH_MEM_OPS"))) gsmem
;
709 struct gimple_statement_call
GTY ((tag ("GSS_CALL"))) gimple_call
;
710 struct gimple_statement_omp
GTY ((tag ("GSS_OMP"))) omp
;
711 struct gimple_statement_bind
GTY ((tag ("GSS_BIND"))) gimple_bind
;
712 struct gimple_statement_catch
GTY ((tag ("GSS_CATCH"))) gimple_catch
;
713 struct gimple_statement_eh_filter
GTY ((tag ("GSS_EH_FILTER"))) gimple_eh_filter
;
714 struct gimple_statement_eh_mnt
GTY ((tag ("GSS_EH_MNT"))) gimple_eh_mnt
;
715 struct gimple_statement_eh_else
GTY ((tag ("GSS_EH_ELSE"))) gimple_eh_else
;
716 struct gimple_statement_phi
GTY ((tag ("GSS_PHI"))) gimple_phi
;
717 struct gimple_statement_eh_ctrl
GTY ((tag ("GSS_EH_CTRL"))) gimple_eh_ctrl
;
718 struct gimple_statement_try
GTY ((tag ("GSS_TRY"))) gimple_try
;
719 struct gimple_statement_wce
GTY ((tag ("GSS_WCE"))) gimple_wce
;
720 struct gimple_statement_asm
GTY ((tag ("GSS_ASM"))) gimple_asm
;
721 struct gimple_statement_omp_critical
GTY ((tag ("GSS_OMP_CRITICAL"))) gimple_omp_critical
;
722 struct gimple_statement_omp_for
GTY ((tag ("GSS_OMP_FOR"))) gimple_omp_for
;
723 struct gimple_statement_omp_parallel
GTY ((tag ("GSS_OMP_PARALLEL"))) gimple_omp_parallel
;
724 struct gimple_statement_omp_task
GTY ((tag ("GSS_OMP_TASK"))) gimple_omp_task
;
725 struct gimple_statement_omp_sections
GTY ((tag ("GSS_OMP_SECTIONS"))) gimple_omp_sections
;
726 struct gimple_statement_omp_single
GTY ((tag ("GSS_OMP_SINGLE"))) gimple_omp_single
;
727 struct gimple_statement_omp_continue
GTY ((tag ("GSS_OMP_CONTINUE"))) gimple_omp_continue
;
728 struct gimple_statement_omp_atomic_load
GTY ((tag ("GSS_OMP_ATOMIC_LOAD"))) gimple_omp_atomic_load
;
729 struct gimple_statement_omp_atomic_store
GTY ((tag ("GSS_OMP_ATOMIC_STORE"))) gimple_omp_atomic_store
;
730 struct gimple_statement_transaction
GTY((tag ("GSS_TRANSACTION"))) gimple_transaction
;
733 /* Offset in bytes to the location of the operand vector.
734 Zero if there is no operand vector for this tuple structure. */
735 extern size_t const gimple_ops_offset_
[];
737 /* Map GIMPLE codes to GSS codes. */
738 extern enum gimple_statement_structure_enum
const gss_for_code_
[];
740 /* This variable holds the currently expanded gimple statement for purposes
741 of comminucating the profile info to the builtin expanders. */
742 extern gimple currently_expanding_gimple_stmt
;
744 gimple
gimple_build_return (tree
);
746 gimple
gimple_build_assign_stat (tree
, tree MEM_STAT_DECL
);
747 #define gimple_build_assign(l,r) gimple_build_assign_stat (l, r MEM_STAT_INFO)
750 gimple_build_assign_with_ops (enum tree_code
, tree
,
751 tree
, tree CXX_MEM_STAT_INFO
);
753 gimple_build_assign_with_ops (enum tree_code
, tree
,
754 tree
, tree
, tree CXX_MEM_STAT_INFO
);
756 gimple
gimple_build_debug_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
757 #define gimple_build_debug_bind(var,val,stmt) \
758 gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
759 gimple
gimple_build_debug_source_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
760 #define gimple_build_debug_source_bind(var,val,stmt) \
761 gimple_build_debug_source_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
763 gimple
gimple_build_call_vec (tree
, vec
<tree
> );
764 gimple
gimple_build_call (tree
, unsigned, ...);
765 gimple
gimple_build_call_valist (tree
, unsigned, va_list);
766 gimple
gimple_build_call_internal (enum internal_fn
, unsigned, ...);
767 gimple
gimple_build_call_internal_vec (enum internal_fn
, vec
<tree
> );
768 gimple
gimple_build_call_from_tree (tree
);
769 gimple
gimplify_assign (tree
, tree
, gimple_seq
*);
770 gimple
gimple_build_cond (enum tree_code
, tree
, tree
, tree
, tree
);
771 gimple
gimple_build_label (tree label
);
772 gimple
gimple_build_goto (tree dest
);
773 gimple
gimple_build_nop (void);
774 gimple
gimple_build_bind (tree
, gimple_seq
, tree
);
775 gimple
gimple_build_asm_vec (const char *, vec
<tree
, va_gc
> *,
776 vec
<tree
, va_gc
> *, vec
<tree
, va_gc
> *,
778 gimple
gimple_build_catch (tree
, gimple_seq
);
779 gimple
gimple_build_eh_filter (tree
, gimple_seq
);
780 gimple
gimple_build_eh_must_not_throw (tree
);
781 gimple
gimple_build_eh_else (gimple_seq
, gimple_seq
);
782 gimple
gimple_build_try (gimple_seq
, gimple_seq
, enum gimple_try_flags
);
783 gimple
gimple_build_wce (gimple_seq
);
784 gimple
gimple_build_resx (int);
785 gimple
gimple_build_eh_dispatch (int);
786 gimple
gimple_build_switch_nlabels (unsigned, tree
, tree
);
787 gimple
gimple_build_switch (tree
, tree
, vec
<tree
> );
788 gimple
gimple_build_omp_parallel (gimple_seq
, tree
, tree
, tree
);
789 gimple
gimple_build_omp_task (gimple_seq
, tree
, tree
, tree
, tree
, tree
, tree
);
790 gimple
gimple_build_omp_for (gimple_seq
, int, tree
, size_t, gimple_seq
);
791 gimple
gimple_build_omp_critical (gimple_seq
, tree
);
792 gimple
gimple_build_omp_section (gimple_seq
);
793 gimple
gimple_build_omp_continue (tree
, tree
);
794 gimple
gimple_build_omp_master (gimple_seq
);
795 gimple
gimple_build_omp_taskgroup (gimple_seq
);
796 gimple
gimple_build_omp_return (bool);
797 gimple
gimple_build_omp_ordered (gimple_seq
);
798 gimple
gimple_build_omp_sections (gimple_seq
, tree
);
799 gimple
gimple_build_omp_sections_switch (void);
800 gimple
gimple_build_omp_single (gimple_seq
, tree
);
801 gimple
gimple_build_omp_target (gimple_seq
, int, tree
);
802 gimple
gimple_build_omp_teams (gimple_seq
, tree
);
803 gimple
gimple_build_cdt (tree
, tree
);
804 gimple
gimple_build_omp_atomic_load (tree
, tree
);
805 gimple
gimple_build_omp_atomic_store (tree
);
806 gimple
gimple_build_transaction (gimple_seq
, tree
);
807 gimple
gimple_build_predict (enum br_predictor
, enum prediction
);
808 enum gimple_statement_structure_enum
gss_for_assign (enum tree_code
);
809 void sort_case_labels (vec
<tree
> );
810 void preprocess_case_label_vec_for_gimple (vec
<tree
> , tree
, tree
*);
811 gimple_seq
gimple_seq_alloc (void);
812 void gimple_seq_free (gimple_seq
);
813 void gimple_seq_add_seq (gimple_seq
*, gimple_seq
);
814 gimple_seq
gimple_seq_copy (gimple_seq
);
815 bool gimple_call_same_target_p (const_gimple
, const_gimple
);
816 int gimple_call_flags (const_gimple
);
817 int gimple_call_return_flags (const_gimple
);
818 int gimple_call_arg_flags (const_gimple
, unsigned);
819 void gimple_call_reset_alias_info (gimple
);
820 bool gimple_assign_copy_p (gimple
);
821 bool gimple_assign_ssa_name_copy_p (gimple
);
822 bool gimple_assign_unary_nop_p (gimple
);
823 void gimple_set_bb (gimple
, basic_block
);
824 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator
*, tree
);
825 void gimple_assign_set_rhs_with_ops_1 (gimple_stmt_iterator
*, enum tree_code
,
827 tree
gimple_get_lhs (const_gimple
);
828 void gimple_set_lhs (gimple
, tree
);
829 void gimple_replace_lhs (gimple
, tree
);
830 gimple
gimple_copy (gimple
);
831 gimple
gimple_build_cond_from_tree (tree
, tree
, tree
);
832 void gimple_cond_set_condition_from_tree (gimple
, tree
);
833 bool gimple_has_side_effects (const_gimple
);
834 bool gimple_could_trap_p (gimple
);
835 bool gimple_could_trap_p_1 (gimple
, bool, bool);
836 bool gimple_assign_rhs_could_trap_p (gimple
);
837 void gimple_regimplify_operands (gimple
, gimple_stmt_iterator
*);
838 bool empty_body_p (gimple_seq
);
839 unsigned get_gimple_rhs_num_ops (enum tree_code
);
840 #define gimple_alloc(c, n) gimple_alloc_stat (c, n MEM_STAT_INFO)
841 gimple
gimple_alloc_stat (enum gimple_code
, unsigned MEM_STAT_DECL
);
843 /* Return TRUE iff stmt is a call to a built-in function. */
844 extern bool is_gimple_builtin_call (gimple stmt
);
846 extern void recalculate_side_effects (tree
);
847 extern bool gimple_compare_field_offset (tree
, tree
);
848 extern tree
gimple_unsigned_type (tree
);
849 extern tree
gimple_signed_type (tree
);
850 extern alias_set_type
gimple_get_alias_set (tree
);
851 extern bool walk_stmt_load_store_addr_ops (gimple
, void *,
852 bool (*)(gimple
, tree
, void *),
853 bool (*)(gimple
, tree
, void *),
854 bool (*)(gimple
, tree
, void *));
855 extern bool walk_stmt_load_store_ops (gimple
, void *,
856 bool (*)(gimple
, tree
, void *),
857 bool (*)(gimple
, tree
, void *));
858 extern bool gimple_ior_addresses_taken (bitmap
, gimple
);
859 extern bool gimple_call_builtin_p (gimple
, enum built_in_class
);
860 extern bool gimple_call_builtin_p (gimple
, enum built_in_function
);
861 extern bool gimple_asm_clobbers_memory_p (const_gimple
);
864 extern tree
create_tmp_var_raw (tree
, const char *);
865 extern tree
create_tmp_var_name (const char *);
866 extern tree
create_tmp_var (tree
, const char *);
867 extern tree
create_tmp_reg (tree
, const char *);
868 extern tree
get_initialized_tmp_var (tree
, gimple_seq
*, gimple_seq
*);
869 extern tree
get_formal_tmp_var (tree
, gimple_seq
*);
870 extern void declare_vars (tree
, gimple
, bool);
871 extern void annotate_all_with_location (gimple_seq
, location_t
);
872 extern unsigned gimple_call_get_nobnd_arg_index (const_gimple
, unsigned);
874 /* Validation of GIMPLE expressions. Note that these predicates only check
875 the basic form of the expression, they don't recurse to make sure that
876 underlying nodes are also of the right form. */
877 typedef bool (*gimple_predicate
)(tree
);
880 /* FIXME we should deduce this from the predicate. */
882 fb_none
= 0, /* Do not generate a temporary. */
884 fb_rvalue
= 1, /* Generate an rvalue to hold the result of a
885 gimplified expression. */
887 fb_lvalue
= 2, /* Generate an lvalue to hold the result of a
888 gimplified expression. */
890 fb_mayfail
= 4, /* Gimplification may fail. Error issued
892 fb_either
= fb_rvalue
| fb_lvalue
895 typedef int fallback_t
;
897 enum gimplify_status
{
898 GS_ERROR
= -2, /* Something Bad Seen. */
899 GS_UNHANDLED
= -1, /* A langhook result for "I dunno". */
900 GS_OK
= 0, /* We did something, maybe more to do. */
901 GS_ALL_DONE
= 1 /* The expression is fully gimplified. */
904 /* Formal (expression) temporary table handling: multiple occurrences of
905 the same scalar expression are evaluated into the same temporary. */
907 typedef struct gimple_temp_hash_elt
910 tree temp
; /* Value */
913 /* Gimplify hashtable helper. */
915 struct gimplify_hasher
: typed_free_remove
<elt_t
>
917 typedef elt_t value_type
;
918 typedef elt_t compare_type
;
919 static inline hashval_t
hash (const value_type
*);
920 static inline bool equal (const value_type
*, const compare_type
*);
924 gimplify_hasher::hash (const value_type
*p
)
927 return iterative_hash_expr (t
, 0);
931 gimplify_hasher::equal (const value_type
*p1
, const compare_type
*p2
)
935 enum tree_code code
= TREE_CODE (t1
);
937 if (TREE_CODE (t2
) != code
938 || TREE_TYPE (t1
) != TREE_TYPE (t2
))
941 if (!operand_equal_p (t1
, t2
, 0))
944 #ifdef ENABLE_CHECKING
945 /* Only allow them to compare equal if they also hash equal; otherwise
946 results are nondeterminate, and we fail bootstrap comparison. */
947 gcc_assert (hash (p1
) == hash (p2
));
955 struct gimplify_ctx
*prev_context
;
957 vec
<gimple
> bind_expr_stack
;
959 gimple_seq conditional_cleanups
;
963 vec
<tree
> case_labels
;
964 /* The formal temporary table. Should this be persistent? */
965 hash_table
<gimplify_hasher
> temp_htab
;
970 bool allow_rhs_cond_expr
;
971 bool in_cleanup_point_expr
;
974 /* Return true if gimplify_one_sizepos doesn't need to gimplify
975 expr (when in TYPE_SIZE{,_UNIT} and similar type/decl size/bitsize
978 is_gimple_sizepos (tree expr
)
980 /* gimplify_one_sizepos doesn't need to do anything if the value isn't there,
981 is constant, or contains A PLACEHOLDER_EXPR. We also don't want to do
982 anything if it's already a VAR_DECL. If it's a VAR_DECL from another
983 function, the gimplifier will want to replace it with a new variable,
984 but that will cause problems if this type is from outside the function.
985 It's OK to have that here. */
986 return (expr
== NULL_TREE
987 || TREE_CONSTANT (expr
)
988 || TREE_CODE (expr
) == VAR_DECL
989 || CONTAINS_PLACEHOLDER_P (expr
));
992 /* Get the number of the next statement uid to be allocated. */
993 static inline unsigned int
994 gimple_stmt_max_uid (struct function
*fn
)
996 return fn
->last_stmt_uid
;
999 /* Set the number of the next statement uid to be allocated. */
1001 set_gimple_stmt_max_uid (struct function
*fn
, unsigned int maxid
)
1003 fn
->last_stmt_uid
= maxid
;
1006 /* Set the number of the next statement uid to be allocated. */
1007 static inline unsigned int
1008 inc_gimple_stmt_max_uid (struct function
*fn
)
1010 return fn
->last_stmt_uid
++;
1013 extern enum gimplify_status
gimplify_expr (tree
*, gimple_seq
*, gimple_seq
*,
1014 bool (*) (tree
), fallback_t
);
1015 extern void gimplify_type_sizes (tree
, gimple_seq
*);
1016 extern void gimplify_one_sizepos (tree
*, gimple_seq
*);
1017 enum gimplify_status
gimplify_self_mod_expr (tree
*, gimple_seq
*, gimple_seq
*,
1019 extern bool gimplify_stmt (tree
*, gimple_seq
*);
1020 extern gimple
gimplify_body (tree
, bool);
1021 extern void push_gimplify_context (struct gimplify_ctx
*);
1022 extern void pop_gimplify_context (gimple
);
1023 extern void gimplify_and_add (tree
, gimple_seq
*);
1025 /* Miscellaneous helpers. */
1026 extern void gimple_add_tmp_var (tree
);
1027 extern gimple
gimple_current_bind_expr (void);
1028 extern vec
<gimple
> gimple_bind_expr_stack (void);
1029 extern tree
voidify_wrapper_expr (tree
, tree
);
1030 extern tree
build_and_jump (tree
*);
1031 extern tree
force_labels_r (tree
*, int *, void *);
1032 extern enum gimplify_status
gimplify_va_arg_expr (tree
*, gimple_seq
*,
1034 struct gimplify_omp_ctx
;
1035 extern void omp_firstprivatize_variable (struct gimplify_omp_ctx
*, tree
);
1036 extern tree
gimple_boolify (tree
);
1037 extern gimple_predicate
rhs_predicate_for (tree
);
1038 extern tree
canonicalize_cond_expr_cond (tree
);
1039 extern void dump_decl_set (FILE *, bitmap
);
1040 extern bool nonfreeing_call_p (gimple
);
1041 extern bool infer_nonnull_range (gimple
, tree
);
1043 /* In trans-mem.c. */
1044 extern void diagnose_tm_safe_errors (tree
);
1045 extern void compute_transaction_bits (void);
1047 /* In tree-nested.c. */
1048 extern void lower_nested_functions (tree
);
1049 extern void insert_field_into_struct (tree
, tree
);
1051 /* In gimplify.c. */
1052 extern void gimplify_function_tree (tree
);
1054 /* In cfgexpand.c. */
1055 extern tree
gimple_assign_rhs_to_tree (gimple
);
1058 extern bool validate_gimple_arglist (const_gimple
, ...);
1060 /* Return the first node in GIMPLE sequence S. */
1062 static inline gimple_seq_node
1063 gimple_seq_first (gimple_seq s
)
1069 /* Return the first statement in GIMPLE sequence S. */
1071 static inline gimple
1072 gimple_seq_first_stmt (gimple_seq s
)
1074 gimple_seq_node n
= gimple_seq_first (s
);
1079 /* Return the last node in GIMPLE sequence S. */
1081 static inline gimple_seq_node
1082 gimple_seq_last (gimple_seq s
)
1084 return s
? s
->gsbase
.prev
: NULL
;
1088 /* Return the last statement in GIMPLE sequence S. */
1090 static inline gimple
1091 gimple_seq_last_stmt (gimple_seq s
)
1093 gimple_seq_node n
= gimple_seq_last (s
);
1098 /* Set the last node in GIMPLE sequence *PS to LAST. */
1101 gimple_seq_set_last (gimple_seq
*ps
, gimple_seq_node last
)
1103 (*ps
)->gsbase
.prev
= last
;
1107 /* Set the first node in GIMPLE sequence *PS to FIRST. */
1110 gimple_seq_set_first (gimple_seq
*ps
, gimple_seq_node first
)
1116 /* Return true if GIMPLE sequence S is empty. */
1119 gimple_seq_empty_p (gimple_seq s
)
1124 void gimple_seq_add_stmt (gimple_seq
*, gimple
);
1126 /* Link gimple statement GS to the end of the sequence *SEQ_P. If
1127 *SEQ_P is NULL, a new sequence is allocated. This function is
1128 similar to gimple_seq_add_stmt, but does not scan the operands.
1129 During gimplification, we need to manipulate statement sequences
1130 before the def/use vectors have been constructed. */
1131 void gimple_seq_add_stmt_without_update (gimple_seq
*, gimple
);
1133 /* Allocate a new sequence and initialize its first element with STMT. */
1135 static inline gimple_seq
1136 gimple_seq_alloc_with_stmt (gimple stmt
)
1138 gimple_seq seq
= NULL
;
1139 gimple_seq_add_stmt (&seq
, stmt
);
1144 /* Returns the sequence of statements in BB. */
1146 static inline gimple_seq
1147 bb_seq (const_basic_block bb
)
1149 return (!(bb
->flags
& BB_RTL
)) ? bb
->il
.gimple
.seq
: NULL
;
1152 static inline gimple_seq
*
1153 bb_seq_addr (basic_block bb
)
1155 return (!(bb
->flags
& BB_RTL
)) ? &bb
->il
.gimple
.seq
: NULL
;
1158 /* Sets the sequence of statements in BB to SEQ. */
1161 set_bb_seq (basic_block bb
, gimple_seq seq
)
1163 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
1164 bb
->il
.gimple
.seq
= seq
;
1168 /* Return the code for GIMPLE statement G. */
1170 static inline enum gimple_code
1171 gimple_code (const_gimple g
)
1173 return g
->gsbase
.code
;
1177 /* Return the GSS code used by a GIMPLE code. */
1179 static inline enum gimple_statement_structure_enum
1180 gss_for_code (enum gimple_code code
)
1182 gcc_gimple_checking_assert ((unsigned int)code
< LAST_AND_UNUSED_GIMPLE_CODE
);
1183 return gss_for_code_
[code
];
1187 /* Return which GSS code is used by GS. */
1189 static inline enum gimple_statement_structure_enum
1190 gimple_statement_structure (gimple gs
)
1192 return gss_for_code (gimple_code (gs
));
1196 /* Return true if statement G has sub-statements. This is only true for
1197 High GIMPLE statements. */
1200 gimple_has_substatements (gimple g
)
1202 switch (gimple_code (g
))
1206 case GIMPLE_EH_FILTER
:
1207 case GIMPLE_EH_ELSE
:
1209 case GIMPLE_OMP_FOR
:
1210 case GIMPLE_OMP_MASTER
:
1211 case GIMPLE_OMP_TASKGROUP
:
1212 case GIMPLE_OMP_ORDERED
:
1213 case GIMPLE_OMP_SECTION
:
1214 case GIMPLE_OMP_PARALLEL
:
1215 case GIMPLE_OMP_TASK
:
1216 case GIMPLE_OMP_SECTIONS
:
1217 case GIMPLE_OMP_SINGLE
:
1218 case GIMPLE_OMP_TARGET
:
1219 case GIMPLE_OMP_TEAMS
:
1220 case GIMPLE_OMP_CRITICAL
:
1221 case GIMPLE_WITH_CLEANUP_EXPR
:
1222 case GIMPLE_TRANSACTION
:
1231 /* Return the basic block holding statement G. */
1233 static inline basic_block
1234 gimple_bb (const_gimple g
)
1236 return g
->gsbase
.bb
;
1240 /* Return the lexical scope block holding statement G. */
1243 gimple_block (const_gimple g
)
1245 return LOCATION_BLOCK (g
->gsbase
.location
);
1249 /* Set BLOCK to be the lexical scope block holding statement G. */
1252 gimple_set_block (gimple g
, tree block
)
1255 g
->gsbase
.location
=
1256 COMBINE_LOCATION_DATA (line_table
, g
->gsbase
.location
, block
);
1258 g
->gsbase
.location
= LOCATION_LOCUS (g
->gsbase
.location
);
1262 /* Return location information for statement G. */
1264 static inline location_t
1265 gimple_location (const_gimple g
)
1267 return g
->gsbase
.location
;
1270 /* Return pointer to location information for statement G. */
1272 static inline const location_t
*
1273 gimple_location_ptr (const_gimple g
)
1275 return &g
->gsbase
.location
;
1279 /* Set location information for statement G. */
1282 gimple_set_location (gimple g
, location_t location
)
1284 g
->gsbase
.location
= location
;
1288 /* Return true if G contains location information. */
1291 gimple_has_location (const_gimple g
)
1293 return LOCATION_LOCUS (gimple_location (g
)) != UNKNOWN_LOCATION
;
1297 /* Return the file name of the location of STMT. */
1299 static inline const char *
1300 gimple_filename (const_gimple stmt
)
1302 return LOCATION_FILE (gimple_location (stmt
));
1306 /* Return the line number of the location of STMT. */
1309 gimple_lineno (const_gimple stmt
)
1311 return LOCATION_LINE (gimple_location (stmt
));
1315 /* Determine whether SEQ is a singleton. */
1318 gimple_seq_singleton_p (gimple_seq seq
)
1320 return ((gimple_seq_first (seq
) != NULL
)
1321 && (gimple_seq_first (seq
) == gimple_seq_last (seq
)));
1324 /* Return true if no warnings should be emitted for statement STMT. */
1327 gimple_no_warning_p (const_gimple stmt
)
1329 return stmt
->gsbase
.no_warning
;
1332 /* Set the no_warning flag of STMT to NO_WARNING. */
1335 gimple_set_no_warning (gimple stmt
, bool no_warning
)
1337 stmt
->gsbase
.no_warning
= (unsigned) no_warning
;
1340 /* Set the visited status on statement STMT to VISITED_P. */
1343 gimple_set_visited (gimple stmt
, bool visited_p
)
1345 stmt
->gsbase
.visited
= (unsigned) visited_p
;
1349 /* Return the visited status for statement STMT. */
1352 gimple_visited_p (gimple stmt
)
1354 return stmt
->gsbase
.visited
;
1358 /* Set pass local flag PLF on statement STMT to VAL_P. */
1361 gimple_set_plf (gimple stmt
, enum plf_mask plf
, bool val_p
)
1364 stmt
->gsbase
.plf
|= (unsigned int) plf
;
1366 stmt
->gsbase
.plf
&= ~((unsigned int) plf
);
1370 /* Return the value of pass local flag PLF on statement STMT. */
1372 static inline unsigned int
1373 gimple_plf (gimple stmt
, enum plf_mask plf
)
1375 return stmt
->gsbase
.plf
& ((unsigned int) plf
);
1379 /* Set the UID of statement. */
1382 gimple_set_uid (gimple g
, unsigned uid
)
1384 g
->gsbase
.uid
= uid
;
1388 /* Return the UID of statement. */
1390 static inline unsigned
1391 gimple_uid (const_gimple g
)
1393 return g
->gsbase
.uid
;
1397 /* Make statement G a singleton sequence. */
1400 gimple_init_singleton (gimple g
)
1402 g
->gsbase
.next
= NULL
;
1407 /* Return true if GIMPLE statement G has register or memory operands. */
1410 gimple_has_ops (const_gimple g
)
1412 return gimple_code (g
) >= GIMPLE_COND
&& gimple_code (g
) <= GIMPLE_RETURN
;
1416 /* Return true if GIMPLE statement G has memory operands. */
1419 gimple_has_mem_ops (const_gimple g
)
1421 return gimple_code (g
) >= GIMPLE_ASSIGN
&& gimple_code (g
) <= GIMPLE_RETURN
;
1425 /* Return the set of USE operands for statement G. */
1427 static inline struct use_optype_d
*
1428 gimple_use_ops (const_gimple g
)
1430 if (!gimple_has_ops (g
))
1432 return g
->gsops
.opbase
.use_ops
;
1436 /* Set USE to be the set of USE operands for statement G. */
1439 gimple_set_use_ops (gimple g
, struct use_optype_d
*use
)
1441 gcc_gimple_checking_assert (gimple_has_ops (g
));
1442 g
->gsops
.opbase
.use_ops
= use
;
1446 /* Return the single VUSE operand of the statement G. */
1449 gimple_vuse (const_gimple g
)
1451 if (!gimple_has_mem_ops (g
))
1453 return g
->gsmembase
.vuse
;
1456 /* Return the single VDEF operand of the statement G. */
1459 gimple_vdef (const_gimple g
)
1461 if (!gimple_has_mem_ops (g
))
1463 return g
->gsmembase
.vdef
;
1466 /* Return the single VUSE operand of the statement G. */
1468 static inline tree
*
1469 gimple_vuse_ptr (gimple g
)
1471 if (!gimple_has_mem_ops (g
))
1473 return &g
->gsmembase
.vuse
;
1476 /* Return the single VDEF operand of the statement G. */
1478 static inline tree
*
1479 gimple_vdef_ptr (gimple g
)
1481 if (!gimple_has_mem_ops (g
))
1483 return &g
->gsmembase
.vdef
;
1486 /* Set the single VUSE operand of the statement G. */
1489 gimple_set_vuse (gimple g
, tree vuse
)
1491 gcc_gimple_checking_assert (gimple_has_mem_ops (g
));
1492 g
->gsmembase
.vuse
= vuse
;
1495 /* Set the single VDEF operand of the statement G. */
1498 gimple_set_vdef (gimple g
, tree vdef
)
1500 gcc_gimple_checking_assert (gimple_has_mem_ops (g
));
1501 g
->gsmembase
.vdef
= vdef
;
1505 /* Return true if statement G has operands and the modified field has
1509 gimple_modified_p (const_gimple g
)
1511 return (gimple_has_ops (g
)) ? (bool) g
->gsbase
.modified
: false;
1515 /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
1516 a MODIFIED field. */
1519 gimple_set_modified (gimple s
, bool modifiedp
)
1521 if (gimple_has_ops (s
))
1522 s
->gsbase
.modified
= (unsigned) modifiedp
;
1526 /* Return the tree code for the expression computed by STMT. This is
1527 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
1528 GIMPLE_CALL, return CALL_EXPR as the expression code for
1529 consistency. This is useful when the caller needs to deal with the
1530 three kinds of computation that GIMPLE supports. */
1532 static inline enum tree_code
1533 gimple_expr_code (const_gimple stmt
)
1535 enum gimple_code code
= gimple_code (stmt
);
1536 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_COND
)
1537 return (enum tree_code
) stmt
->gsbase
.subcode
;
1540 gcc_gimple_checking_assert (code
== GIMPLE_CALL
);
1546 /* Return true if statement STMT contains volatile operands. */
1549 gimple_has_volatile_ops (const_gimple stmt
)
1551 if (gimple_has_mem_ops (stmt
))
1552 return stmt
->gsbase
.has_volatile_ops
;
1558 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */
1561 gimple_set_has_volatile_ops (gimple stmt
, bool volatilep
)
1563 if (gimple_has_mem_ops (stmt
))
1564 stmt
->gsbase
.has_volatile_ops
= (unsigned) volatilep
;
1567 /* Return true if BB is in a transaction. */
1570 block_in_transaction (basic_block bb
)
1572 return flag_tm
&& bb
->flags
& BB_IN_TRANSACTION
;
1575 /* Return true if STMT is in a transaction. */
1578 gimple_in_transaction (gimple stmt
)
1580 return block_in_transaction (gimple_bb (stmt
));
1583 /* Return true if statement STMT may access memory. */
1586 gimple_references_memory_p (gimple stmt
)
1588 return gimple_has_mem_ops (stmt
) && gimple_vuse (stmt
);
1592 /* Return the subcode for OMP statement S. */
1594 static inline unsigned
1595 gimple_omp_subcode (const_gimple s
)
1597 gcc_gimple_checking_assert (gimple_code (s
) >= GIMPLE_OMP_ATOMIC_LOAD
1598 && gimple_code (s
) <= GIMPLE_OMP_TEAMS
);
1599 return s
->gsbase
.subcode
;
1602 /* Set the subcode for OMP statement S to SUBCODE. */
1605 gimple_omp_set_subcode (gimple s
, unsigned int subcode
)
1607 /* We only have 16 bits for the subcode. Assert that we are not
1609 gcc_gimple_checking_assert (subcode
< (1 << 16));
1610 s
->gsbase
.subcode
= subcode
;
1613 /* Set the nowait flag on OMP_RETURN statement S. */
1616 gimple_omp_return_set_nowait (gimple s
)
1618 GIMPLE_CHECK (s
, GIMPLE_OMP_RETURN
);
1619 s
->gsbase
.subcode
|= GF_OMP_RETURN_NOWAIT
;
1623 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
1627 gimple_omp_return_nowait_p (const_gimple g
)
1629 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
1630 return (gimple_omp_subcode (g
) & GF_OMP_RETURN_NOWAIT
) != 0;
1634 /* Set the LHS of OMP return. */
1637 gimple_omp_return_set_lhs (gimple g
, tree lhs
)
1639 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
1640 g
->gimple_omp_atomic_store
.val
= lhs
;
1644 /* Get the LHS of OMP return. */
1647 gimple_omp_return_lhs (const_gimple g
)
1649 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
1650 return g
->gimple_omp_atomic_store
.val
;
1654 /* Return a pointer to the LHS of OMP return. */
1656 static inline tree
*
1657 gimple_omp_return_lhs_ptr (gimple g
)
1659 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
1660 return &g
->gimple_omp_atomic_store
.val
;
1664 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
1668 gimple_omp_section_last_p (const_gimple g
)
1670 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
1671 return (gimple_omp_subcode (g
) & GF_OMP_SECTION_LAST
) != 0;
1675 /* Set the GF_OMP_SECTION_LAST flag on G. */
1678 gimple_omp_section_set_last (gimple g
)
1680 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
1681 g
->gsbase
.subcode
|= GF_OMP_SECTION_LAST
;
1685 /* Return true if OMP parallel statement G has the
1686 GF_OMP_PARALLEL_COMBINED flag set. */
1689 gimple_omp_parallel_combined_p (const_gimple g
)
1691 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
1692 return (gimple_omp_subcode (g
) & GF_OMP_PARALLEL_COMBINED
) != 0;
1696 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
1697 value of COMBINED_P. */
1700 gimple_omp_parallel_set_combined_p (gimple g
, bool combined_p
)
1702 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
1704 g
->gsbase
.subcode
|= GF_OMP_PARALLEL_COMBINED
;
1706 g
->gsbase
.subcode
&= ~GF_OMP_PARALLEL_COMBINED
;
1710 /* Return true if OMP atomic load/store statement G has the
1711 GF_OMP_ATOMIC_NEED_VALUE flag set. */
1714 gimple_omp_atomic_need_value_p (const_gimple g
)
1716 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
1717 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
1718 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_NEED_VALUE
) != 0;
1722 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */
1725 gimple_omp_atomic_set_need_value (gimple g
)
1727 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
1728 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
1729 g
->gsbase
.subcode
|= GF_OMP_ATOMIC_NEED_VALUE
;
1733 /* Return true if OMP atomic load/store statement G has the
1734 GF_OMP_ATOMIC_SEQ_CST flag set. */
1737 gimple_omp_atomic_seq_cst_p (const_gimple g
)
1739 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
1740 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
1741 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_SEQ_CST
) != 0;
1745 /* Set the GF_OMP_ATOMIC_SEQ_CST flag on G. */
1748 gimple_omp_atomic_set_seq_cst (gimple g
)
1750 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
1751 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
1752 g
->gsbase
.subcode
|= GF_OMP_ATOMIC_SEQ_CST
;
1756 /* Return the number of operands for statement GS. */
1758 static inline unsigned
1759 gimple_num_ops (const_gimple gs
)
1761 return gs
->gsbase
.num_ops
;
1765 /* Set the number of operands for statement GS. */
1768 gimple_set_num_ops (gimple gs
, unsigned num_ops
)
1770 gs
->gsbase
.num_ops
= num_ops
;
1774 /* Return the array of operands for statement GS. */
1776 static inline tree
*
1777 gimple_ops (gimple gs
)
1781 /* All the tuples have their operand vector at the very bottom
1782 of the structure. Note that those structures that do not
1783 have an operand vector have a zero offset. */
1784 off
= gimple_ops_offset_
[gimple_statement_structure (gs
)];
1785 gcc_gimple_checking_assert (off
!= 0);
1787 return (tree
*) ((char *) gs
+ off
);
1791 /* Return operand I for statement GS. */
1794 gimple_op (const_gimple gs
, unsigned i
)
1796 if (gimple_has_ops (gs
))
1798 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
1799 return gimple_ops (CONST_CAST_GIMPLE (gs
))[i
];
1805 /* Return a pointer to operand I for statement GS. */
1807 static inline tree
*
1808 gimple_op_ptr (const_gimple gs
, unsigned i
)
1810 if (gimple_has_ops (gs
))
1812 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
1813 return gimple_ops (CONST_CAST_GIMPLE (gs
)) + i
;
1819 /* Set operand I of statement GS to OP. */
1822 gimple_set_op (gimple gs
, unsigned i
, tree op
)
1824 gcc_gimple_checking_assert (gimple_has_ops (gs
) && i
< gimple_num_ops (gs
));
1826 /* Note. It may be tempting to assert that OP matches
1827 is_gimple_operand, but that would be wrong. Different tuples
1828 accept slightly different sets of tree operands. Each caller
1829 should perform its own validation. */
1830 gimple_ops (gs
)[i
] = op
;
1833 /* Return true if GS is a GIMPLE_ASSIGN. */
1836 is_gimple_assign (const_gimple gs
)
1838 return gimple_code (gs
) == GIMPLE_ASSIGN
;
1841 /* Determine if expression CODE is one of the valid expressions that can
1842 be used on the RHS of GIMPLE assignments. */
1844 static inline enum gimple_rhs_class
1845 get_gimple_rhs_class (enum tree_code code
)
1847 return (enum gimple_rhs_class
) gimple_rhs_class_table
[(int) code
];
1850 /* Return the LHS of assignment statement GS. */
1853 gimple_assign_lhs (const_gimple gs
)
1855 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1856 return gimple_op (gs
, 0);
1860 /* Return a pointer to the LHS of assignment statement GS. */
1862 static inline tree
*
1863 gimple_assign_lhs_ptr (const_gimple gs
)
1865 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1866 return gimple_op_ptr (gs
, 0);
1870 /* Set LHS to be the LHS operand of assignment statement GS. */
1873 gimple_assign_set_lhs (gimple gs
, tree lhs
)
1875 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1876 gimple_set_op (gs
, 0, lhs
);
1878 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
1879 SSA_NAME_DEF_STMT (lhs
) = gs
;
1883 /* Return the first operand on the RHS of assignment statement GS. */
1886 gimple_assign_rhs1 (const_gimple gs
)
1888 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1889 return gimple_op (gs
, 1);
1893 /* Return a pointer to the first operand on the RHS of assignment
1896 static inline tree
*
1897 gimple_assign_rhs1_ptr (const_gimple gs
)
1899 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1900 return gimple_op_ptr (gs
, 1);
1903 /* Set RHS to be the first operand on the RHS of assignment statement GS. */
1906 gimple_assign_set_rhs1 (gimple gs
, tree rhs
)
1908 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1910 gimple_set_op (gs
, 1, rhs
);
1914 /* Return the second operand on the RHS of assignment statement GS.
1915 If GS does not have two operands, NULL is returned instead. */
1918 gimple_assign_rhs2 (const_gimple gs
)
1920 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1922 if (gimple_num_ops (gs
) >= 3)
1923 return gimple_op (gs
, 2);
1929 /* Return a pointer to the second operand on the RHS of assignment
1932 static inline tree
*
1933 gimple_assign_rhs2_ptr (const_gimple gs
)
1935 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1936 return gimple_op_ptr (gs
, 2);
1940 /* Set RHS to be the second operand on the RHS of assignment statement GS. */
1943 gimple_assign_set_rhs2 (gimple gs
, tree rhs
)
1945 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1947 gimple_set_op (gs
, 2, rhs
);
1950 /* Return the third operand on the RHS of assignment statement GS.
1951 If GS does not have two operands, NULL is returned instead. */
1954 gimple_assign_rhs3 (const_gimple gs
)
1956 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1958 if (gimple_num_ops (gs
) >= 4)
1959 return gimple_op (gs
, 3);
1964 /* Return a pointer to the third operand on the RHS of assignment
1967 static inline tree
*
1968 gimple_assign_rhs3_ptr (const_gimple gs
)
1970 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1971 return gimple_op_ptr (gs
, 3);
1975 /* Set RHS to be the third operand on the RHS of assignment statement GS. */
1978 gimple_assign_set_rhs3 (gimple gs
, tree rhs
)
1980 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1982 gimple_set_op (gs
, 3, rhs
);
1985 /* A wrapper around gimple_assign_set_rhs_with_ops_1, for callers which expect
1986 to see only a maximum of two operands. */
1989 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
1992 gimple_assign_set_rhs_with_ops_1 (gsi
, code
, op1
, op2
, NULL
);
1995 /* Returns true if GS is a nontemporal move. */
1998 gimple_assign_nontemporal_move_p (const_gimple gs
)
2000 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2001 return gs
->gsbase
.nontemporal_move
;
2004 /* Sets nontemporal move flag of GS to NONTEMPORAL. */
2007 gimple_assign_set_nontemporal_move (gimple gs
, bool nontemporal
)
2009 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2010 gs
->gsbase
.nontemporal_move
= nontemporal
;
2014 /* Return the code of the expression computed on the rhs of assignment
2015 statement GS. In case that the RHS is a single object, returns the
2016 tree code of the object. */
2018 static inline enum tree_code
2019 gimple_assign_rhs_code (const_gimple gs
)
2021 enum tree_code code
;
2022 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2024 code
= (enum tree_code
) gs
->gsbase
.subcode
;
2025 /* While we initially set subcode to the TREE_CODE of the rhs for
2026 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
2027 in sync when we rewrite stmts into SSA form or do SSA propagations. */
2028 if (get_gimple_rhs_class (code
) == GIMPLE_SINGLE_RHS
)
2029 code
= TREE_CODE (gimple_assign_rhs1 (gs
));
2035 /* Set CODE to be the code for the expression computed on the RHS of
2039 gimple_assign_set_rhs_code (gimple s
, enum tree_code code
)
2041 GIMPLE_CHECK (s
, GIMPLE_ASSIGN
);
2042 s
->gsbase
.subcode
= code
;
2046 /* Return the gimple rhs class of the code of the expression computed on
2047 the rhs of assignment statement GS.
2048 This will never return GIMPLE_INVALID_RHS. */
2050 static inline enum gimple_rhs_class
2051 gimple_assign_rhs_class (const_gimple gs
)
2053 return get_gimple_rhs_class (gimple_assign_rhs_code (gs
));
2056 /* Return true if GS is an assignment with a singleton RHS, i.e.,
2057 there is no operator associated with the assignment itself.
2058 Unlike gimple_assign_copy_p, this predicate returns true for
2059 any RHS operand, including those that perform an operation
2060 and do not have the semantics of a copy, such as COND_EXPR. */
2063 gimple_assign_single_p (gimple gs
)
2065 return (is_gimple_assign (gs
)
2066 && gimple_assign_rhs_class (gs
) == GIMPLE_SINGLE_RHS
);
2069 /* Return true if GS performs a store to its lhs. */
2072 gimple_store_p (gimple gs
)
2074 tree lhs
= gimple_get_lhs (gs
);
2075 return lhs
&& !is_gimple_reg (lhs
);
2078 /* Return true if GS is an assignment that loads from its rhs1. */
2081 gimple_assign_load_p (gimple gs
)
2084 if (!gimple_assign_single_p (gs
))
2086 rhs
= gimple_assign_rhs1 (gs
);
2087 if (TREE_CODE (rhs
) == WITH_SIZE_EXPR
)
2089 rhs
= get_base_address (rhs
);
2090 return (DECL_P (rhs
)
2091 || TREE_CODE (rhs
) == MEM_REF
|| TREE_CODE (rhs
) == TARGET_MEM_REF
);
2095 /* Return true if S is a type-cast assignment. */
2098 gimple_assign_cast_p (gimple s
)
2100 if (is_gimple_assign (s
))
2102 enum tree_code sc
= gimple_assign_rhs_code (s
);
2103 return CONVERT_EXPR_CODE_P (sc
)
2104 || sc
== VIEW_CONVERT_EXPR
2105 || sc
== FIX_TRUNC_EXPR
;
2111 /* Return true if S is a clobber statement. */
2114 gimple_clobber_p (gimple s
)
2116 return gimple_assign_single_p (s
)
2117 && TREE_CLOBBER_P (gimple_assign_rhs1 (s
));
2120 /* Return true if GS is a GIMPLE_CALL. */
2123 is_gimple_call (const_gimple gs
)
2125 return gimple_code (gs
) == GIMPLE_CALL
;
2128 /* Return the LHS of call statement GS. */
2131 gimple_call_lhs (const_gimple gs
)
2133 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2134 return gimple_op (gs
, 0);
2138 /* Return a pointer to the LHS of call statement GS. */
2140 static inline tree
*
2141 gimple_call_lhs_ptr (const_gimple gs
)
2143 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2144 return gimple_op_ptr (gs
, 0);
2148 /* Set LHS to be the LHS operand of call statement GS. */
2151 gimple_call_set_lhs (gimple gs
, tree lhs
)
2153 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2154 gimple_set_op (gs
, 0, lhs
);
2155 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2156 SSA_NAME_DEF_STMT (lhs
) = gs
;
2160 /* Return true if call GS calls an internal-only function, as enumerated
2164 gimple_call_internal_p (const_gimple gs
)
2166 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2167 return (gs
->gsbase
.subcode
& GF_CALL_INTERNAL
) != 0;
2171 /* Return the target of internal call GS. */
2173 static inline enum internal_fn
2174 gimple_call_internal_fn (const_gimple gs
)
2176 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
2177 return gs
->gimple_call
.u
.internal_fn
;
2181 /* Return the function type of the function called by GS. */
2184 gimple_call_fntype (const_gimple gs
)
2186 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2187 if (gimple_call_internal_p (gs
))
2189 return gs
->gimple_call
.u
.fntype
;
2192 /* Set the type of the function called by GS to FNTYPE. */
2195 gimple_call_set_fntype (gimple gs
, tree fntype
)
2197 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2198 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2199 gs
->gimple_call
.u
.fntype
= fntype
;
2203 /* Return the tree node representing the function called by call
2207 gimple_call_fn (const_gimple gs
)
2209 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2210 return gimple_op (gs
, 1);
2213 /* Return a pointer to the tree node representing the function called by call
2216 static inline tree
*
2217 gimple_call_fn_ptr (const_gimple gs
)
2219 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2220 return gimple_op_ptr (gs
, 1);
2224 /* Set FN to be the function called by call statement GS. */
2227 gimple_call_set_fn (gimple gs
, tree fn
)
2229 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2230 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2231 gimple_set_op (gs
, 1, fn
);
2235 /* Set FNDECL to be the function called by call statement GS. */
2238 gimple_call_set_fndecl (gimple gs
, tree decl
)
2240 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2241 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2242 gimple_set_op (gs
, 1, build_fold_addr_expr_loc (gimple_location (gs
), decl
));
2246 /* Set internal function FN to be the function called by call statement GS. */
2249 gimple_call_set_internal_fn (gimple gs
, enum internal_fn fn
)
2251 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2252 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
2253 gs
->gimple_call
.u
.internal_fn
= fn
;
2257 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
2258 Otherwise return NULL. This function is analogous to
2259 get_callee_fndecl in tree land. */
2262 gimple_call_fndecl (const_gimple gs
)
2264 return gimple_call_addr_fndecl (gimple_call_fn (gs
));
2268 /* Return the type returned by call statement GS. */
2271 gimple_call_return_type (const_gimple gs
)
2273 tree type
= gimple_call_fntype (gs
);
2275 if (type
== NULL_TREE
)
2276 return TREE_TYPE (gimple_call_lhs (gs
));
2278 /* The type returned by a function is the type of its
2280 return TREE_TYPE (type
);
2284 /* Return the static chain for call statement GS. */
2287 gimple_call_chain (const_gimple gs
)
2289 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2290 return gimple_op (gs
, 2);
2294 /* Return a pointer to the static chain for call statement GS. */
2296 static inline tree
*
2297 gimple_call_chain_ptr (const_gimple gs
)
2299 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2300 return gimple_op_ptr (gs
, 2);
2303 /* Set CHAIN to be the static chain for call statement GS. */
2306 gimple_call_set_chain (gimple gs
, tree chain
)
2308 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2310 gimple_set_op (gs
, 2, chain
);
2314 /* Return the number of arguments used by call statement GS. */
2316 static inline unsigned
2317 gimple_call_num_args (const_gimple gs
)
2320 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2321 num_ops
= gimple_num_ops (gs
);
2326 /* Return the argument at position INDEX for call statement GS. */
2329 gimple_call_arg (const_gimple gs
, unsigned index
)
2331 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2332 return gimple_op (gs
, index
+ 3);
2336 /* Return the number of arguments used by call statement GS
2337 ignoring bound ones. */
2339 static inline unsigned
2340 gimple_call_num_nobnd_args (const_gimple gs
)
2342 unsigned num_args
= gimple_call_num_args (gs
);
2343 unsigned res
= num_args
;
2344 for (unsigned n
= 0; n
< num_args
; n
++)
2345 if (POINTER_BOUNDS_P (gimple_call_arg (gs
, n
)))
2351 /* Return INDEX's call argument ignoring bound ones. */
2353 gimple_call_nobnd_arg (const_gimple gs
, unsigned index
)
2355 /* No bound args may exist if pointers checker is off. */
2356 if (!flag_check_pointer_bounds
)
2357 return gimple_call_arg (gs
, index
);
2358 return gimple_call_arg (gs
, gimple_call_get_nobnd_arg_index (gs
, index
));
2362 /* Return a pointer to the argument at position INDEX for call
2365 static inline tree
*
2366 gimple_call_arg_ptr (const_gimple gs
, unsigned index
)
2368 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2369 return gimple_op_ptr (gs
, index
+ 3);
2373 /* Set ARG to be the argument at position INDEX for call statement GS. */
2376 gimple_call_set_arg (gimple gs
, unsigned index
, tree arg
)
2378 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2379 gimple_set_op (gs
, index
+ 3, arg
);
2383 /* If TAIL_P is true, mark call statement S as being a tail call
2384 (i.e., a call just before the exit of a function). These calls are
2385 candidate for tail call optimization. */
2388 gimple_call_set_tail (gimple s
, bool tail_p
)
2390 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2392 s
->gsbase
.subcode
|= GF_CALL_TAILCALL
;
2394 s
->gsbase
.subcode
&= ~GF_CALL_TAILCALL
;
2398 /* Return true if GIMPLE_CALL S is marked as a tail call. */
2401 gimple_call_tail_p (gimple s
)
2403 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2404 return (s
->gsbase
.subcode
& GF_CALL_TAILCALL
) != 0;
2408 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
2409 slot optimization. This transformation uses the target of the call
2410 expansion as the return slot for calls that return in memory. */
2413 gimple_call_set_return_slot_opt (gimple s
, bool return_slot_opt_p
)
2415 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2416 if (return_slot_opt_p
)
2417 s
->gsbase
.subcode
|= GF_CALL_RETURN_SLOT_OPT
;
2419 s
->gsbase
.subcode
&= ~GF_CALL_RETURN_SLOT_OPT
;
2423 /* Return true if S is marked for return slot optimization. */
2426 gimple_call_return_slot_opt_p (gimple s
)
2428 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2429 return (s
->gsbase
.subcode
& GF_CALL_RETURN_SLOT_OPT
) != 0;
2433 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
2434 thunk to the thunked-to function. */
2437 gimple_call_set_from_thunk (gimple s
, bool from_thunk_p
)
2439 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2441 s
->gsbase
.subcode
|= GF_CALL_FROM_THUNK
;
2443 s
->gsbase
.subcode
&= ~GF_CALL_FROM_THUNK
;
2447 /* Return true if GIMPLE_CALL S is a jump from a thunk. */
2450 gimple_call_from_thunk_p (gimple s
)
2452 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2453 return (s
->gsbase
.subcode
& GF_CALL_FROM_THUNK
) != 0;
2457 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
2458 argument pack in its argument list. */
2461 gimple_call_set_va_arg_pack (gimple s
, bool pass_arg_pack_p
)
2463 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2464 if (pass_arg_pack_p
)
2465 s
->gsbase
.subcode
|= GF_CALL_VA_ARG_PACK
;
2467 s
->gsbase
.subcode
&= ~GF_CALL_VA_ARG_PACK
;
2471 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
2472 argument pack in its argument list. */
2475 gimple_call_va_arg_pack_p (gimple s
)
2477 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2478 return (s
->gsbase
.subcode
& GF_CALL_VA_ARG_PACK
) != 0;
2482 /* Return true if S is a noreturn call. */
2485 gimple_call_noreturn_p (gimple s
)
2487 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2488 return (gimple_call_flags (s
) & ECF_NORETURN
) != 0;
2492 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
2493 even if the called function can throw in other cases. */
2496 gimple_call_set_nothrow (gimple s
, bool nothrow_p
)
2498 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2500 s
->gsbase
.subcode
|= GF_CALL_NOTHROW
;
2502 s
->gsbase
.subcode
&= ~GF_CALL_NOTHROW
;
2505 /* Return true if S is a nothrow call. */
2508 gimple_call_nothrow_p (gimple s
)
2510 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2511 return (gimple_call_flags (s
) & ECF_NOTHROW
) != 0;
2514 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
2515 is known to be emitted for VLA objects. Those are wrapped by
2516 stack_save/stack_restore calls and hence can't lead to unbounded
2517 stack growth even when they occur in loops. */
2520 gimple_call_set_alloca_for_var (gimple s
, bool for_var
)
2522 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2524 s
->gsbase
.subcode
|= GF_CALL_ALLOCA_FOR_VAR
;
2526 s
->gsbase
.subcode
&= ~GF_CALL_ALLOCA_FOR_VAR
;
2529 /* Return true of S is a call to builtin_alloca emitted for VLA objects. */
2532 gimple_call_alloca_for_var_p (gimple s
)
2534 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2535 return (s
->gsbase
.subcode
& GF_CALL_ALLOCA_FOR_VAR
) != 0;
2538 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */
2541 gimple_call_copy_flags (gimple dest_call
, gimple orig_call
)
2543 GIMPLE_CHECK (dest_call
, GIMPLE_CALL
);
2544 GIMPLE_CHECK (orig_call
, GIMPLE_CALL
);
2545 dest_call
->gsbase
.subcode
= orig_call
->gsbase
.subcode
;
2549 /* Return a pointer to the points-to solution for the set of call-used
2550 variables of the call CALL. */
2552 static inline struct pt_solution
*
2553 gimple_call_use_set (gimple call
)
2555 GIMPLE_CHECK (call
, GIMPLE_CALL
);
2556 return &call
->gimple_call
.call_used
;
2560 /* Return a pointer to the points-to solution for the set of call-used
2561 variables of the call CALL. */
2563 static inline struct pt_solution
*
2564 gimple_call_clobber_set (gimple call
)
2566 GIMPLE_CHECK (call
, GIMPLE_CALL
);
2567 return &call
->gimple_call
.call_clobbered
;
2571 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
2575 gimple_has_lhs (gimple stmt
)
2577 return (is_gimple_assign (stmt
)
2578 || (is_gimple_call (stmt
)
2579 && gimple_call_lhs (stmt
) != NULL_TREE
));
2583 /* Return the code of the predicate computed by conditional statement GS. */
2585 static inline enum tree_code
2586 gimple_cond_code (const_gimple gs
)
2588 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2589 return (enum tree_code
) gs
->gsbase
.subcode
;
2593 /* Set CODE to be the predicate code for the conditional statement GS. */
2596 gimple_cond_set_code (gimple gs
, enum tree_code code
)
2598 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2599 gs
->gsbase
.subcode
= code
;
2603 /* Return the LHS of the predicate computed by conditional statement GS. */
2606 gimple_cond_lhs (const_gimple gs
)
2608 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2609 return gimple_op (gs
, 0);
2612 /* Return the pointer to the LHS of the predicate computed by conditional
2615 static inline tree
*
2616 gimple_cond_lhs_ptr (const_gimple gs
)
2618 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2619 return gimple_op_ptr (gs
, 0);
2622 /* Set LHS to be the LHS operand of the predicate computed by
2623 conditional statement GS. */
2626 gimple_cond_set_lhs (gimple gs
, tree lhs
)
2628 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2629 gimple_set_op (gs
, 0, lhs
);
2633 /* Return the RHS operand of the predicate computed by conditional GS. */
2636 gimple_cond_rhs (const_gimple gs
)
2638 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2639 return gimple_op (gs
, 1);
2642 /* Return the pointer to the RHS operand of the predicate computed by
2645 static inline tree
*
2646 gimple_cond_rhs_ptr (const_gimple gs
)
2648 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2649 return gimple_op_ptr (gs
, 1);
2653 /* Set RHS to be the RHS operand of the predicate computed by
2654 conditional statement GS. */
2657 gimple_cond_set_rhs (gimple gs
, tree rhs
)
2659 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2660 gimple_set_op (gs
, 1, rhs
);
2664 /* Return the label used by conditional statement GS when its
2665 predicate evaluates to true. */
2668 gimple_cond_true_label (const_gimple gs
)
2670 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2671 return gimple_op (gs
, 2);
2675 /* Set LABEL to be the label used by conditional statement GS when its
2676 predicate evaluates to true. */
2679 gimple_cond_set_true_label (gimple gs
, tree label
)
2681 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2682 gimple_set_op (gs
, 2, label
);
2686 /* Set LABEL to be the label used by conditional statement GS when its
2687 predicate evaluates to false. */
2690 gimple_cond_set_false_label (gimple gs
, tree label
)
2692 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2693 gimple_set_op (gs
, 3, label
);
2697 /* Return the label used by conditional statement GS when its
2698 predicate evaluates to false. */
2701 gimple_cond_false_label (const_gimple gs
)
2703 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2704 return gimple_op (gs
, 3);
2708 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */
2711 gimple_cond_make_false (gimple gs
)
2713 gimple_cond_set_lhs (gs
, boolean_true_node
);
2714 gimple_cond_set_rhs (gs
, boolean_false_node
);
2715 gs
->gsbase
.subcode
= EQ_EXPR
;
2719 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */
2722 gimple_cond_make_true (gimple gs
)
2724 gimple_cond_set_lhs (gs
, boolean_true_node
);
2725 gimple_cond_set_rhs (gs
, boolean_true_node
);
2726 gs
->gsbase
.subcode
= EQ_EXPR
;
2729 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
2730 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
2733 gimple_cond_true_p (const_gimple gs
)
2735 tree lhs
= gimple_cond_lhs (gs
);
2736 tree rhs
= gimple_cond_rhs (gs
);
2737 enum tree_code code
= gimple_cond_code (gs
);
2739 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
2742 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
2745 if (code
== NE_EXPR
&& lhs
!= rhs
)
2748 if (code
== EQ_EXPR
&& lhs
== rhs
)
2754 /* Check if conditional statement GS is of the form 'if (1 != 1)',
2755 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
2758 gimple_cond_false_p (const_gimple gs
)
2760 tree lhs
= gimple_cond_lhs (gs
);
2761 tree rhs
= gimple_cond_rhs (gs
);
2762 enum tree_code code
= gimple_cond_code (gs
);
2764 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
2767 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
2770 if (code
== NE_EXPR
&& lhs
== rhs
)
2773 if (code
== EQ_EXPR
&& lhs
!= rhs
)
2779 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */
2782 gimple_cond_set_condition (gimple stmt
, enum tree_code code
, tree lhs
, tree rhs
)
2784 gimple_cond_set_code (stmt
, code
);
2785 gimple_cond_set_lhs (stmt
, lhs
);
2786 gimple_cond_set_rhs (stmt
, rhs
);
2789 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
2792 gimple_label_label (const_gimple gs
)
2794 GIMPLE_CHECK (gs
, GIMPLE_LABEL
);
2795 return gimple_op (gs
, 0);
2799 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
2803 gimple_label_set_label (gimple gs
, tree label
)
2805 GIMPLE_CHECK (gs
, GIMPLE_LABEL
);
2806 gimple_set_op (gs
, 0, label
);
2810 /* Return the destination of the unconditional jump GS. */
2813 gimple_goto_dest (const_gimple gs
)
2815 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
2816 return gimple_op (gs
, 0);
2820 /* Set DEST to be the destination of the unconditonal jump GS. */
2823 gimple_goto_set_dest (gimple gs
, tree dest
)
2825 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
2826 gimple_set_op (gs
, 0, dest
);
2830 /* Return the variables declared in the GIMPLE_BIND statement GS. */
2833 gimple_bind_vars (const_gimple gs
)
2835 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2836 return gs
->gimple_bind
.vars
;
2840 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
2844 gimple_bind_set_vars (gimple gs
, tree vars
)
2846 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2847 gs
->gimple_bind
.vars
= vars
;
2851 /* Append VARS to the set of variables declared in the GIMPLE_BIND
2855 gimple_bind_append_vars (gimple gs
, tree vars
)
2857 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2858 gs
->gimple_bind
.vars
= chainon (gs
->gimple_bind
.vars
, vars
);
2862 static inline gimple_seq
*
2863 gimple_bind_body_ptr (gimple gs
)
2865 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2866 return &gs
->gimple_bind
.body
;
2869 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */
2871 static inline gimple_seq
2872 gimple_bind_body (gimple gs
)
2874 return *gimple_bind_body_ptr (gs
);
2878 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
2882 gimple_bind_set_body (gimple gs
, gimple_seq seq
)
2884 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2885 gs
->gimple_bind
.body
= seq
;
2889 /* Append a statement to the end of a GIMPLE_BIND's body. */
2892 gimple_bind_add_stmt (gimple gs
, gimple stmt
)
2894 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2895 gimple_seq_add_stmt (&gs
->gimple_bind
.body
, stmt
);
2899 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */
2902 gimple_bind_add_seq (gimple gs
, gimple_seq seq
)
2904 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2905 gimple_seq_add_seq (&gs
->gimple_bind
.body
, seq
);
2909 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
2910 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */
2913 gimple_bind_block (const_gimple gs
)
2915 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2916 return gs
->gimple_bind
.block
;
2920 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
2924 gimple_bind_set_block (gimple gs
, tree block
)
2926 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2927 gcc_gimple_checking_assert (block
== NULL_TREE
2928 || TREE_CODE (block
) == BLOCK
);
2929 gs
->gimple_bind
.block
= block
;
2933 /* Return the number of input operands for GIMPLE_ASM GS. */
2935 static inline unsigned
2936 gimple_asm_ninputs (const_gimple gs
)
2938 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2939 return gs
->gimple_asm
.ni
;
2943 /* Return the number of output operands for GIMPLE_ASM GS. */
2945 static inline unsigned
2946 gimple_asm_noutputs (const_gimple gs
)
2948 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2949 return gs
->gimple_asm
.no
;
2953 /* Return the number of clobber operands for GIMPLE_ASM GS. */
2955 static inline unsigned
2956 gimple_asm_nclobbers (const_gimple gs
)
2958 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2959 return gs
->gimple_asm
.nc
;
2962 /* Return the number of label operands for GIMPLE_ASM GS. */
2964 static inline unsigned
2965 gimple_asm_nlabels (const_gimple gs
)
2967 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2968 return gs
->gimple_asm
.nl
;
2971 /* Return input operand INDEX of GIMPLE_ASM GS. */
2974 gimple_asm_input_op (const_gimple gs
, unsigned index
)
2976 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2977 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.ni
);
2978 return gimple_op (gs
, index
+ gs
->gimple_asm
.no
);
2981 /* Return a pointer to input operand INDEX of GIMPLE_ASM GS. */
2983 static inline tree
*
2984 gimple_asm_input_op_ptr (const_gimple gs
, unsigned index
)
2986 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2987 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.ni
);
2988 return gimple_op_ptr (gs
, index
+ gs
->gimple_asm
.no
);
2992 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM GS. */
2995 gimple_asm_set_input_op (gimple gs
, unsigned index
, tree in_op
)
2997 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2998 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.ni
2999 && TREE_CODE (in_op
) == TREE_LIST
);
3000 gimple_set_op (gs
, index
+ gs
->gimple_asm
.no
, in_op
);
3004 /* Return output operand INDEX of GIMPLE_ASM GS. */
3007 gimple_asm_output_op (const_gimple gs
, unsigned index
)
3009 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3010 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.no
);
3011 return gimple_op (gs
, index
);
3014 /* Return a pointer to output operand INDEX of GIMPLE_ASM GS. */
3016 static inline tree
*
3017 gimple_asm_output_op_ptr (const_gimple gs
, unsigned index
)
3019 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3020 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.no
);
3021 return gimple_op_ptr (gs
, index
);
3025 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM GS. */
3028 gimple_asm_set_output_op (gimple gs
, unsigned index
, tree out_op
)
3030 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3031 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.no
3032 && TREE_CODE (out_op
) == TREE_LIST
);
3033 gimple_set_op (gs
, index
, out_op
);
3037 /* Return clobber operand INDEX of GIMPLE_ASM GS. */
3040 gimple_asm_clobber_op (const_gimple gs
, unsigned index
)
3042 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3043 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.nc
);
3044 return gimple_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.no
);
3048 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM GS. */
3051 gimple_asm_set_clobber_op (gimple gs
, unsigned index
, tree clobber_op
)
3053 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3054 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.nc
3055 && TREE_CODE (clobber_op
) == TREE_LIST
);
3056 gimple_set_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.no
, clobber_op
);
3059 /* Return label operand INDEX of GIMPLE_ASM GS. */
3062 gimple_asm_label_op (const_gimple gs
, unsigned index
)
3064 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3065 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.nl
);
3066 return gimple_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.nc
);
3069 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM GS. */
3072 gimple_asm_set_label_op (gimple gs
, unsigned index
, tree label_op
)
3074 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3075 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.nl
3076 && TREE_CODE (label_op
) == TREE_LIST
);
3077 gimple_set_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.nc
, label_op
);
3080 /* Return the string representing the assembly instruction in
3083 static inline const char *
3084 gimple_asm_string (const_gimple gs
)
3086 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3087 return gs
->gimple_asm
.string
;
3091 /* Return true if GS is an asm statement marked volatile. */
3094 gimple_asm_volatile_p (const_gimple gs
)
3096 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3097 return (gs
->gsbase
.subcode
& GF_ASM_VOLATILE
) != 0;
3101 /* If VOLATLE_P is true, mark asm statement GS as volatile. */
3104 gimple_asm_set_volatile (gimple gs
, bool volatile_p
)
3106 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3108 gs
->gsbase
.subcode
|= GF_ASM_VOLATILE
;
3110 gs
->gsbase
.subcode
&= ~GF_ASM_VOLATILE
;
3114 /* If INPUT_P is true, mark asm GS as an ASM_INPUT. */
3117 gimple_asm_set_input (gimple gs
, bool input_p
)
3119 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3121 gs
->gsbase
.subcode
|= GF_ASM_INPUT
;
3123 gs
->gsbase
.subcode
&= ~GF_ASM_INPUT
;
3127 /* Return true if asm GS is an ASM_INPUT. */
3130 gimple_asm_input_p (const_gimple gs
)
3132 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3133 return (gs
->gsbase
.subcode
& GF_ASM_INPUT
) != 0;
3137 /* Return the types handled by GIMPLE_CATCH statement GS. */
3140 gimple_catch_types (const_gimple gs
)
3142 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3143 return gs
->gimple_catch
.types
;
3147 /* Return a pointer to the types handled by GIMPLE_CATCH statement GS. */
3149 static inline tree
*
3150 gimple_catch_types_ptr (gimple gs
)
3152 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3153 return &gs
->gimple_catch
.types
;
3157 /* Return a pointer to the GIMPLE sequence representing the body of
3158 the handler of GIMPLE_CATCH statement GS. */
3160 static inline gimple_seq
*
3161 gimple_catch_handler_ptr (gimple gs
)
3163 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3164 return &gs
->gimple_catch
.handler
;
3168 /* Return the GIMPLE sequence representing the body of the handler of
3169 GIMPLE_CATCH statement GS. */
3171 static inline gimple_seq
3172 gimple_catch_handler (gimple gs
)
3174 return *gimple_catch_handler_ptr (gs
);
3178 /* Set T to be the set of types handled by GIMPLE_CATCH GS. */
3181 gimple_catch_set_types (gimple gs
, tree t
)
3183 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3184 gs
->gimple_catch
.types
= t
;
3188 /* Set HANDLER to be the body of GIMPLE_CATCH GS. */
3191 gimple_catch_set_handler (gimple gs
, gimple_seq handler
)
3193 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3194 gs
->gimple_catch
.handler
= handler
;
3198 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */
3201 gimple_eh_filter_types (const_gimple gs
)
3203 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3204 return gs
->gimple_eh_filter
.types
;
3208 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
3211 static inline tree
*
3212 gimple_eh_filter_types_ptr (gimple gs
)
3214 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3215 return &gs
->gimple_eh_filter
.types
;
3219 /* Return a pointer to the sequence of statement to execute when
3220 GIMPLE_EH_FILTER statement fails. */
3222 static inline gimple_seq
*
3223 gimple_eh_filter_failure_ptr (gimple gs
)
3225 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3226 return &gs
->gimple_eh_filter
.failure
;
3230 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
3233 static inline gimple_seq
3234 gimple_eh_filter_failure (gimple gs
)
3236 return *gimple_eh_filter_failure_ptr (gs
);
3240 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER GS. */
3243 gimple_eh_filter_set_types (gimple gs
, tree types
)
3245 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3246 gs
->gimple_eh_filter
.types
= types
;
3250 /* Set FAILURE to be the sequence of statements to execute on failure
3251 for GIMPLE_EH_FILTER GS. */
3254 gimple_eh_filter_set_failure (gimple gs
, gimple_seq failure
)
3256 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3257 gs
->gimple_eh_filter
.failure
= failure
;
3260 /* Get the function decl to be called by the MUST_NOT_THROW region. */
3263 gimple_eh_must_not_throw_fndecl (gimple gs
)
3265 GIMPLE_CHECK (gs
, GIMPLE_EH_MUST_NOT_THROW
);
3266 return gs
->gimple_eh_mnt
.fndecl
;
3269 /* Set the function decl to be called by GS to DECL. */
3272 gimple_eh_must_not_throw_set_fndecl (gimple gs
, tree decl
)
3274 GIMPLE_CHECK (gs
, GIMPLE_EH_MUST_NOT_THROW
);
3275 gs
->gimple_eh_mnt
.fndecl
= decl
;
3278 /* GIMPLE_EH_ELSE accessors. */
3280 static inline gimple_seq
*
3281 gimple_eh_else_n_body_ptr (gimple gs
)
3283 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3284 return &gs
->gimple_eh_else
.n_body
;
3287 static inline gimple_seq
3288 gimple_eh_else_n_body (gimple gs
)
3290 return *gimple_eh_else_n_body_ptr (gs
);
3293 static inline gimple_seq
*
3294 gimple_eh_else_e_body_ptr (gimple gs
)
3296 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3297 return &gs
->gimple_eh_else
.e_body
;
3300 static inline gimple_seq
3301 gimple_eh_else_e_body (gimple gs
)
3303 return *gimple_eh_else_e_body_ptr (gs
);
3307 gimple_eh_else_set_n_body (gimple gs
, gimple_seq seq
)
3309 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3310 gs
->gimple_eh_else
.n_body
= seq
;
3314 gimple_eh_else_set_e_body (gimple gs
, gimple_seq seq
)
3316 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3317 gs
->gimple_eh_else
.e_body
= seq
;
3320 /* GIMPLE_TRY accessors. */
3322 /* Return the kind of try block represented by GIMPLE_TRY GS. This is
3323 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */
3325 static inline enum gimple_try_flags
3326 gimple_try_kind (const_gimple gs
)
3328 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3329 return (enum gimple_try_flags
) (gs
->gsbase
.subcode
& GIMPLE_TRY_KIND
);
3333 /* Set the kind of try block represented by GIMPLE_TRY GS. */
3336 gimple_try_set_kind (gimple gs
, enum gimple_try_flags kind
)
3338 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3339 gcc_gimple_checking_assert (kind
== GIMPLE_TRY_CATCH
3340 || kind
== GIMPLE_TRY_FINALLY
);
3341 if (gimple_try_kind (gs
) != kind
)
3342 gs
->gsbase
.subcode
= (unsigned int) kind
;
3346 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3349 gimple_try_catch_is_cleanup (const_gimple gs
)
3351 gcc_gimple_checking_assert (gimple_try_kind (gs
) == GIMPLE_TRY_CATCH
);
3352 return (gs
->gsbase
.subcode
& GIMPLE_TRY_CATCH_IS_CLEANUP
) != 0;
3356 /* Return a pointer to the sequence of statements used as the
3357 body for GIMPLE_TRY GS. */
3359 static inline gimple_seq
*
3360 gimple_try_eval_ptr (gimple gs
)
3362 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3363 return &gs
->gimple_try
.eval
;
3367 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */
3369 static inline gimple_seq
3370 gimple_try_eval (gimple gs
)
3372 return *gimple_try_eval_ptr (gs
);
3376 /* Return a pointer to the sequence of statements used as the cleanup body for
3379 static inline gimple_seq
*
3380 gimple_try_cleanup_ptr (gimple gs
)
3382 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3383 return &gs
->gimple_try
.cleanup
;
3387 /* Return the sequence of statements used as the cleanup body for
3390 static inline gimple_seq
3391 gimple_try_cleanup (gimple gs
)
3393 return *gimple_try_cleanup_ptr (gs
);
3397 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3400 gimple_try_set_catch_is_cleanup (gimple g
, bool catch_is_cleanup
)
3402 gcc_gimple_checking_assert (gimple_try_kind (g
) == GIMPLE_TRY_CATCH
);
3403 if (catch_is_cleanup
)
3404 g
->gsbase
.subcode
|= GIMPLE_TRY_CATCH_IS_CLEANUP
;
3406 g
->gsbase
.subcode
&= ~GIMPLE_TRY_CATCH_IS_CLEANUP
;
3410 /* Set EVAL to be the sequence of statements to use as the body for
3414 gimple_try_set_eval (gimple gs
, gimple_seq eval
)
3416 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3417 gs
->gimple_try
.eval
= eval
;
3421 /* Set CLEANUP to be the sequence of statements to use as the cleanup
3422 body for GIMPLE_TRY GS. */
3425 gimple_try_set_cleanup (gimple gs
, gimple_seq cleanup
)
3427 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3428 gs
->gimple_try
.cleanup
= cleanup
;
3432 /* Return a pointer to the cleanup sequence for cleanup statement GS. */
3434 static inline gimple_seq
*
3435 gimple_wce_cleanup_ptr (gimple gs
)
3437 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3438 return &gs
->gimple_wce
.cleanup
;
3442 /* Return the cleanup sequence for cleanup statement GS. */
3444 static inline gimple_seq
3445 gimple_wce_cleanup (gimple gs
)
3447 return *gimple_wce_cleanup_ptr (gs
);
3451 /* Set CLEANUP to be the cleanup sequence for GS. */
3454 gimple_wce_set_cleanup (gimple gs
, gimple_seq cleanup
)
3456 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3457 gs
->gimple_wce
.cleanup
= cleanup
;
3461 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */
3464 gimple_wce_cleanup_eh_only (const_gimple gs
)
3466 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3467 return gs
->gsbase
.subcode
!= 0;
3471 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */
3474 gimple_wce_set_cleanup_eh_only (gimple gs
, bool eh_only_p
)
3476 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3477 gs
->gsbase
.subcode
= (unsigned int) eh_only_p
;
3481 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */
3483 static inline unsigned
3484 gimple_phi_capacity (const_gimple gs
)
3486 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3487 return gs
->gimple_phi
.capacity
;
3491 /* Return the number of arguments in GIMPLE_PHI GS. This must always
3492 be exactly the number of incoming edges for the basic block holding
3495 static inline unsigned
3496 gimple_phi_num_args (const_gimple gs
)
3498 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3499 return gs
->gimple_phi
.nargs
;
3503 /* Return the SSA name created by GIMPLE_PHI GS. */
3506 gimple_phi_result (const_gimple gs
)
3508 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3509 return gs
->gimple_phi
.result
;
3512 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */
3514 static inline tree
*
3515 gimple_phi_result_ptr (gimple gs
)
3517 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3518 return &gs
->gimple_phi
.result
;
3521 /* Set RESULT to be the SSA name created by GIMPLE_PHI GS. */
3524 gimple_phi_set_result (gimple gs
, tree result
)
3526 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3527 gs
->gimple_phi
.result
= result
;
3528 if (result
&& TREE_CODE (result
) == SSA_NAME
)
3529 SSA_NAME_DEF_STMT (result
) = gs
;
3533 /* Return the PHI argument corresponding to incoming edge INDEX for
3536 static inline struct phi_arg_d
*
3537 gimple_phi_arg (gimple gs
, unsigned index
)
3539 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3540 gcc_gimple_checking_assert (index
<= gs
->gimple_phi
.capacity
);
3541 return &(gs
->gimple_phi
.args
[index
]);
3544 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
3545 for GIMPLE_PHI GS. */
3548 gimple_phi_set_arg (gimple gs
, unsigned index
, struct phi_arg_d
* phiarg
)
3550 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3551 gcc_gimple_checking_assert (index
<= gs
->gimple_phi
.nargs
);
3552 gs
->gimple_phi
.args
[index
] = *phiarg
;
3555 /* Return the PHI nodes for basic block BB, or NULL if there are no
3558 static inline gimple_seq
3559 phi_nodes (const_basic_block bb
)
3561 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
3562 return bb
->il
.gimple
.phi_nodes
;
3565 /* Return a pointer to the PHI nodes for basic block BB. */
3567 static inline gimple_seq
*
3568 phi_nodes_ptr (basic_block bb
)
3570 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
3571 return &bb
->il
.gimple
.phi_nodes
;
3574 /* Return the tree operand for argument I of PHI node GS. */
3577 gimple_phi_arg_def (gimple gs
, size_t index
)
3579 return gimple_phi_arg (gs
, index
)->def
;
3583 /* Return a pointer to the tree operand for argument I of PHI node GS. */
3585 static inline tree
*
3586 gimple_phi_arg_def_ptr (gimple gs
, size_t index
)
3588 return &gimple_phi_arg (gs
, index
)->def
;
3591 /* Return the edge associated with argument I of phi node GS. */
3594 gimple_phi_arg_edge (gimple gs
, size_t i
)
3596 return EDGE_PRED (gimple_bb (gs
), i
);
3599 /* Return the source location of gimple argument I of phi node GS. */
3601 static inline source_location
3602 gimple_phi_arg_location (gimple gs
, size_t i
)
3604 return gimple_phi_arg (gs
, i
)->locus
;
3607 /* Return the source location of the argument on edge E of phi node GS. */
3609 static inline source_location
3610 gimple_phi_arg_location_from_edge (gimple gs
, edge e
)
3612 return gimple_phi_arg (gs
, e
->dest_idx
)->locus
;
3615 /* Set the source location of gimple argument I of phi node GS to LOC. */
3618 gimple_phi_arg_set_location (gimple gs
, size_t i
, source_location loc
)
3620 gimple_phi_arg (gs
, i
)->locus
= loc
;
3623 /* Return TRUE if argument I of phi node GS has a location record. */
3626 gimple_phi_arg_has_location (gimple gs
, size_t i
)
3628 return gimple_phi_arg_location (gs
, i
) != UNKNOWN_LOCATION
;
3632 /* Return the region number for GIMPLE_RESX GS. */
3635 gimple_resx_region (const_gimple gs
)
3637 GIMPLE_CHECK (gs
, GIMPLE_RESX
);
3638 return gs
->gimple_eh_ctrl
.region
;
3641 /* Set REGION to be the region number for GIMPLE_RESX GS. */
3644 gimple_resx_set_region (gimple gs
, int region
)
3646 GIMPLE_CHECK (gs
, GIMPLE_RESX
);
3647 gs
->gimple_eh_ctrl
.region
= region
;
3650 /* Return the region number for GIMPLE_EH_DISPATCH GS. */
3653 gimple_eh_dispatch_region (const_gimple gs
)
3655 GIMPLE_CHECK (gs
, GIMPLE_EH_DISPATCH
);
3656 return gs
->gimple_eh_ctrl
.region
;
3659 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH GS. */
3662 gimple_eh_dispatch_set_region (gimple gs
, int region
)
3664 GIMPLE_CHECK (gs
, GIMPLE_EH_DISPATCH
);
3665 gs
->gimple_eh_ctrl
.region
= region
;
3668 /* Return the number of labels associated with the switch statement GS. */
3670 static inline unsigned
3671 gimple_switch_num_labels (const_gimple gs
)
3674 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3675 num_ops
= gimple_num_ops (gs
);
3676 gcc_gimple_checking_assert (num_ops
> 1);
3681 /* Set NLABELS to be the number of labels for the switch statement GS. */
3684 gimple_switch_set_num_labels (gimple g
, unsigned nlabels
)
3686 GIMPLE_CHECK (g
, GIMPLE_SWITCH
);
3687 gimple_set_num_ops (g
, nlabels
+ 1);
3691 /* Return the index variable used by the switch statement GS. */
3694 gimple_switch_index (const_gimple gs
)
3696 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3697 return gimple_op (gs
, 0);
3701 /* Return a pointer to the index variable for the switch statement GS. */
3703 static inline tree
*
3704 gimple_switch_index_ptr (const_gimple gs
)
3706 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3707 return gimple_op_ptr (gs
, 0);
3711 /* Set INDEX to be the index variable for switch statement GS. */
3714 gimple_switch_set_index (gimple gs
, tree index
)
3716 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3717 gcc_gimple_checking_assert (SSA_VAR_P (index
) || CONSTANT_CLASS_P (index
));
3718 gimple_set_op (gs
, 0, index
);
3722 /* Return the label numbered INDEX. The default label is 0, followed by any
3723 labels in a switch statement. */
3726 gimple_switch_label (const_gimple gs
, unsigned index
)
3728 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3729 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1);
3730 return gimple_op (gs
, index
+ 1);
3733 /* Set the label number INDEX to LABEL. 0 is always the default label. */
3736 gimple_switch_set_label (gimple gs
, unsigned index
, tree label
)
3738 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3739 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1
3740 && (label
== NULL_TREE
3741 || TREE_CODE (label
) == CASE_LABEL_EXPR
));
3742 gimple_set_op (gs
, index
+ 1, label
);
3745 /* Return the default label for a switch statement. */
3748 gimple_switch_default_label (const_gimple gs
)
3750 tree label
= gimple_switch_label (gs
, 0);
3751 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
3755 /* Set the default label for a switch statement. */
3758 gimple_switch_set_default_label (gimple gs
, tree label
)
3760 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
3761 gimple_switch_set_label (gs
, 0, label
);
3764 /* Return true if GS is a GIMPLE_DEBUG statement. */
3767 is_gimple_debug (const_gimple gs
)
3769 return gimple_code (gs
) == GIMPLE_DEBUG
;
3772 /* Return true if S is a GIMPLE_DEBUG BIND statement. */
3775 gimple_debug_bind_p (const_gimple s
)
3777 if (is_gimple_debug (s
))
3778 return s
->gsbase
.subcode
== GIMPLE_DEBUG_BIND
;
3783 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */
3786 gimple_debug_bind_get_var (gimple dbg
)
3788 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3789 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3790 return gimple_op (dbg
, 0);
3793 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
3797 gimple_debug_bind_get_value (gimple dbg
)
3799 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3800 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3801 return gimple_op (dbg
, 1);
3804 /* Return a pointer to the value bound to the variable in a
3805 GIMPLE_DEBUG bind statement. */
3807 static inline tree
*
3808 gimple_debug_bind_get_value_ptr (gimple dbg
)
3810 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3811 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3812 return gimple_op_ptr (dbg
, 1);
3815 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */
3818 gimple_debug_bind_set_var (gimple dbg
, tree var
)
3820 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3821 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3822 gimple_set_op (dbg
, 0, var
);
3825 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
3829 gimple_debug_bind_set_value (gimple dbg
, tree value
)
3831 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3832 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3833 gimple_set_op (dbg
, 1, value
);
3836 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
3838 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
3840 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
3844 gimple_debug_bind_reset_value (gimple dbg
)
3846 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3847 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3848 gimple_set_op (dbg
, 1, GIMPLE_DEBUG_BIND_NOVALUE
);
3851 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
3855 gimple_debug_bind_has_value_p (gimple dbg
)
3857 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3858 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3859 return gimple_op (dbg
, 1) != GIMPLE_DEBUG_BIND_NOVALUE
;
3862 #undef GIMPLE_DEBUG_BIND_NOVALUE
3864 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */
3867 gimple_debug_source_bind_p (const_gimple s
)
3869 if (is_gimple_debug (s
))
3870 return s
->gsbase
.subcode
== GIMPLE_DEBUG_SOURCE_BIND
;
3875 /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */
3878 gimple_debug_source_bind_get_var (gimple dbg
)
3880 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3881 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3882 return gimple_op (dbg
, 0);
3885 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
3889 gimple_debug_source_bind_get_value (gimple dbg
)
3891 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3892 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3893 return gimple_op (dbg
, 1);
3896 /* Return a pointer to the value bound to the variable in a
3897 GIMPLE_DEBUG source bind statement. */
3899 static inline tree
*
3900 gimple_debug_source_bind_get_value_ptr (gimple dbg
)
3902 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3903 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3904 return gimple_op_ptr (dbg
, 1);
3907 /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */
3910 gimple_debug_source_bind_set_var (gimple dbg
, tree var
)
3912 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3913 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3914 gimple_set_op (dbg
, 0, var
);
3917 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
3921 gimple_debug_source_bind_set_value (gimple dbg
, tree value
)
3923 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3924 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3925 gimple_set_op (dbg
, 1, value
);
3928 /* Return the line number for EXPR, or return -1 if we have no line
3929 number information for it. */
3931 get_lineno (const_gimple stmt
)
3938 loc
= gimple_location (stmt
);
3939 if (loc
== UNKNOWN_LOCATION
)
3942 return LOCATION_LINE (loc
);
3945 /* Return a pointer to the body for the OMP statement GS. */
3947 static inline gimple_seq
*
3948 gimple_omp_body_ptr (gimple gs
)
3950 return &gs
->omp
.body
;
3953 /* Return the body for the OMP statement GS. */
3955 static inline gimple_seq
3956 gimple_omp_body (gimple gs
)
3958 return *gimple_omp_body_ptr (gs
);
3961 /* Set BODY to be the body for the OMP statement GS. */
3964 gimple_omp_set_body (gimple gs
, gimple_seq body
)
3966 gs
->omp
.body
= body
;
3970 /* Return the name associated with OMP_CRITICAL statement GS. */
3973 gimple_omp_critical_name (const_gimple gs
)
3975 GIMPLE_CHECK (gs
, GIMPLE_OMP_CRITICAL
);
3976 return gs
->gimple_omp_critical
.name
;
3980 /* Return a pointer to the name associated with OMP critical statement GS. */
3982 static inline tree
*
3983 gimple_omp_critical_name_ptr (gimple gs
)
3985 GIMPLE_CHECK (gs
, GIMPLE_OMP_CRITICAL
);
3986 return &gs
->gimple_omp_critical
.name
;
3990 /* Set NAME to be the name associated with OMP critical statement GS. */
3993 gimple_omp_critical_set_name (gimple gs
, tree name
)
3995 GIMPLE_CHECK (gs
, GIMPLE_OMP_CRITICAL
);
3996 gs
->gimple_omp_critical
.name
= name
;
4000 /* Return the kind of OMP for statemement. */
4003 gimple_omp_for_kind (const_gimple g
)
4005 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4006 return (gimple_omp_subcode (g
) & GF_OMP_FOR_KIND_MASK
);
4010 /* Set the OMP for kind. */
4013 gimple_omp_for_set_kind (gimple g
, int kind
)
4015 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4016 g
->gsbase
.subcode
= (g
->gsbase
.subcode
& ~GF_OMP_FOR_KIND_MASK
)
4017 | (kind
& GF_OMP_FOR_KIND_MASK
);
4021 /* Return true if OMP for statement G has the
4022 GF_OMP_FOR_COMBINED flag set. */
4025 gimple_omp_for_combined_p (const_gimple g
)
4027 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4028 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED
) != 0;
4032 /* Set the GF_OMP_FOR_COMBINED field in G depending on the boolean
4033 value of COMBINED_P. */
4036 gimple_omp_for_set_combined_p (gimple g
, bool combined_p
)
4038 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4040 g
->gsbase
.subcode
|= GF_OMP_FOR_COMBINED
;
4042 g
->gsbase
.subcode
&= ~GF_OMP_FOR_COMBINED
;
4046 /* Return true if OMP for statement G has the
4047 GF_OMP_FOR_COMBINED_INTO flag set. */
4050 gimple_omp_for_combined_into_p (const_gimple g
)
4052 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4053 return (gimple_omp_subcode (g
) & GF_OMP_FOR_COMBINED_INTO
) != 0;
4057 /* Set the GF_OMP_FOR_COMBINED_INTO field in G depending on the boolean
4058 value of COMBINED_P. */
4061 gimple_omp_for_set_combined_into_p (gimple g
, bool combined_p
)
4063 GIMPLE_CHECK (g
, GIMPLE_OMP_FOR
);
4065 g
->gsbase
.subcode
|= GF_OMP_FOR_COMBINED_INTO
;
4067 g
->gsbase
.subcode
&= ~GF_OMP_FOR_COMBINED_INTO
;
4071 /* Return the clauses associated with OMP_FOR GS. */
4074 gimple_omp_for_clauses (const_gimple gs
)
4076 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4077 return gs
->gimple_omp_for
.clauses
;
4081 /* Return a pointer to the OMP_FOR GS. */
4083 static inline tree
*
4084 gimple_omp_for_clauses_ptr (gimple gs
)
4086 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4087 return &gs
->gimple_omp_for
.clauses
;
4091 /* Set CLAUSES to be the list of clauses associated with OMP_FOR GS. */
4094 gimple_omp_for_set_clauses (gimple gs
, tree clauses
)
4096 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4097 gs
->gimple_omp_for
.clauses
= clauses
;
4101 /* Get the collapse count of OMP_FOR GS. */
4103 static inline size_t
4104 gimple_omp_for_collapse (gimple gs
)
4106 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4107 return gs
->gimple_omp_for
.collapse
;
4111 /* Return the index variable for OMP_FOR GS. */
4114 gimple_omp_for_index (const_gimple gs
, size_t i
)
4116 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4117 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4118 return gs
->gimple_omp_for
.iter
[i
].index
;
4122 /* Return a pointer to the index variable for OMP_FOR GS. */
4124 static inline tree
*
4125 gimple_omp_for_index_ptr (gimple gs
, size_t i
)
4127 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4128 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4129 return &gs
->gimple_omp_for
.iter
[i
].index
;
4133 /* Set INDEX to be the index variable for OMP_FOR GS. */
4136 gimple_omp_for_set_index (gimple gs
, size_t i
, tree index
)
4138 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4139 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4140 gs
->gimple_omp_for
.iter
[i
].index
= index
;
4144 /* Return the initial value for OMP_FOR GS. */
4147 gimple_omp_for_initial (const_gimple gs
, size_t i
)
4149 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4150 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4151 return gs
->gimple_omp_for
.iter
[i
].initial
;
4155 /* Return a pointer to the initial value for OMP_FOR GS. */
4157 static inline tree
*
4158 gimple_omp_for_initial_ptr (gimple gs
, size_t i
)
4160 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4161 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4162 return &gs
->gimple_omp_for
.iter
[i
].initial
;
4166 /* Set INITIAL to be the initial value for OMP_FOR GS. */
4169 gimple_omp_for_set_initial (gimple gs
, size_t i
, tree initial
)
4171 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4172 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4173 gs
->gimple_omp_for
.iter
[i
].initial
= initial
;
4177 /* Return the final value for OMP_FOR GS. */
4180 gimple_omp_for_final (const_gimple gs
, size_t i
)
4182 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4183 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4184 return gs
->gimple_omp_for
.iter
[i
].final
;
4188 /* Return a pointer to the final value for OMP_FOR GS. */
4190 static inline tree
*
4191 gimple_omp_for_final_ptr (gimple gs
, size_t i
)
4193 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4194 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4195 return &gs
->gimple_omp_for
.iter
[i
].final
;
4199 /* Set FINAL to be the final value for OMP_FOR GS. */
4202 gimple_omp_for_set_final (gimple gs
, size_t i
, tree final
)
4204 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4205 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4206 gs
->gimple_omp_for
.iter
[i
].final
= final
;
4210 /* Return the increment value for OMP_FOR GS. */
4213 gimple_omp_for_incr (const_gimple gs
, size_t i
)
4215 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4216 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4217 return gs
->gimple_omp_for
.iter
[i
].incr
;
4221 /* Return a pointer to the increment value for OMP_FOR GS. */
4223 static inline tree
*
4224 gimple_omp_for_incr_ptr (gimple gs
, size_t i
)
4226 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4227 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4228 return &gs
->gimple_omp_for
.iter
[i
].incr
;
4232 /* Set INCR to be the increment value for OMP_FOR GS. */
4235 gimple_omp_for_set_incr (gimple gs
, size_t i
, tree incr
)
4237 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4238 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4239 gs
->gimple_omp_for
.iter
[i
].incr
= incr
;
4243 /* Return a pointer to the sequence of statements to execute before the OMP_FOR
4244 statement GS starts. */
4246 static inline gimple_seq
*
4247 gimple_omp_for_pre_body_ptr (gimple gs
)
4249 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4250 return &gs
->gimple_omp_for
.pre_body
;
4254 /* Return the sequence of statements to execute before the OMP_FOR
4255 statement GS starts. */
4257 static inline gimple_seq
4258 gimple_omp_for_pre_body (gimple gs
)
4260 return *gimple_omp_for_pre_body_ptr (gs
);
4264 /* Set PRE_BODY to be the sequence of statements to execute before the
4265 OMP_FOR statement GS starts. */
4268 gimple_omp_for_set_pre_body (gimple gs
, gimple_seq pre_body
)
4270 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4271 gs
->gimple_omp_for
.pre_body
= pre_body
;
4275 /* Return the clauses associated with OMP_PARALLEL GS. */
4278 gimple_omp_parallel_clauses (const_gimple gs
)
4280 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4281 return gs
->gimple_omp_parallel
.clauses
;
4285 /* Return a pointer to the clauses associated with OMP_PARALLEL GS. */
4287 static inline tree
*
4288 gimple_omp_parallel_clauses_ptr (gimple gs
)
4290 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4291 return &gs
->gimple_omp_parallel
.clauses
;
4295 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL
4299 gimple_omp_parallel_set_clauses (gimple gs
, tree clauses
)
4301 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4302 gs
->gimple_omp_parallel
.clauses
= clauses
;
4306 /* Return the child function used to hold the body of OMP_PARALLEL GS. */
4309 gimple_omp_parallel_child_fn (const_gimple gs
)
4311 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4312 return gs
->gimple_omp_parallel
.child_fn
;
4315 /* Return a pointer to the child function used to hold the body of
4318 static inline tree
*
4319 gimple_omp_parallel_child_fn_ptr (gimple gs
)
4321 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4322 return &gs
->gimple_omp_parallel
.child_fn
;
4326 /* Set CHILD_FN to be the child function for OMP_PARALLEL GS. */
4329 gimple_omp_parallel_set_child_fn (gimple gs
, tree child_fn
)
4331 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4332 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4336 /* Return the artificial argument used to send variables and values
4337 from the parent to the children threads in OMP_PARALLEL GS. */
4340 gimple_omp_parallel_data_arg (const_gimple gs
)
4342 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4343 return gs
->gimple_omp_parallel
.data_arg
;
4347 /* Return a pointer to the data argument for OMP_PARALLEL GS. */
4349 static inline tree
*
4350 gimple_omp_parallel_data_arg_ptr (gimple gs
)
4352 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4353 return &gs
->gimple_omp_parallel
.data_arg
;
4357 /* Set DATA_ARG to be the data argument for OMP_PARALLEL GS. */
4360 gimple_omp_parallel_set_data_arg (gimple gs
, tree data_arg
)
4362 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4363 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4367 /* Return the clauses associated with OMP_TASK GS. */
4370 gimple_omp_task_clauses (const_gimple gs
)
4372 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4373 return gs
->gimple_omp_parallel
.clauses
;
4377 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4379 static inline tree
*
4380 gimple_omp_task_clauses_ptr (gimple gs
)
4382 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4383 return &gs
->gimple_omp_parallel
.clauses
;
4387 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4391 gimple_omp_task_set_clauses (gimple gs
, tree clauses
)
4393 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4394 gs
->gimple_omp_parallel
.clauses
= clauses
;
4398 /* Return the child function used to hold the body of OMP_TASK GS. */
4401 gimple_omp_task_child_fn (const_gimple gs
)
4403 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4404 return gs
->gimple_omp_parallel
.child_fn
;
4407 /* Return a pointer to the child function used to hold the body of
4410 static inline tree
*
4411 gimple_omp_task_child_fn_ptr (gimple gs
)
4413 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4414 return &gs
->gimple_omp_parallel
.child_fn
;
4418 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4421 gimple_omp_task_set_child_fn (gimple gs
, tree child_fn
)
4423 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4424 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4428 /* Return the artificial argument used to send variables and values
4429 from the parent to the children threads in OMP_TASK GS. */
4432 gimple_omp_task_data_arg (const_gimple gs
)
4434 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4435 return gs
->gimple_omp_parallel
.data_arg
;
4439 /* Return a pointer to the data argument for OMP_TASK GS. */
4441 static inline tree
*
4442 gimple_omp_task_data_arg_ptr (gimple gs
)
4444 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4445 return &gs
->gimple_omp_parallel
.data_arg
;
4449 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4452 gimple_omp_task_set_data_arg (gimple gs
, tree data_arg
)
4454 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4455 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4459 /* Return the clauses associated with OMP_TASK GS. */
4462 gimple_omp_taskreg_clauses (const_gimple gs
)
4464 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4465 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4466 return gs
->gimple_omp_parallel
.clauses
;
4470 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4472 static inline tree
*
4473 gimple_omp_taskreg_clauses_ptr (gimple gs
)
4475 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4476 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4477 return &gs
->gimple_omp_parallel
.clauses
;
4481 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4485 gimple_omp_taskreg_set_clauses (gimple gs
, tree clauses
)
4487 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4488 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4489 gs
->gimple_omp_parallel
.clauses
= clauses
;
4493 /* Return the child function used to hold the body of OMP_TASK GS. */
4496 gimple_omp_taskreg_child_fn (const_gimple gs
)
4498 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4499 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4500 return gs
->gimple_omp_parallel
.child_fn
;
4503 /* Return a pointer to the child function used to hold the body of
4506 static inline tree
*
4507 gimple_omp_taskreg_child_fn_ptr (gimple gs
)
4509 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4510 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4511 return &gs
->gimple_omp_parallel
.child_fn
;
4515 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4518 gimple_omp_taskreg_set_child_fn (gimple gs
, tree child_fn
)
4520 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4521 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4522 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4526 /* Return the artificial argument used to send variables and values
4527 from the parent to the children threads in OMP_TASK GS. */
4530 gimple_omp_taskreg_data_arg (const_gimple gs
)
4532 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4533 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4534 return gs
->gimple_omp_parallel
.data_arg
;
4538 /* Return a pointer to the data argument for OMP_TASK GS. */
4540 static inline tree
*
4541 gimple_omp_taskreg_data_arg_ptr (gimple gs
)
4543 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4544 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4545 return &gs
->gimple_omp_parallel
.data_arg
;
4549 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4552 gimple_omp_taskreg_set_data_arg (gimple gs
, tree data_arg
)
4554 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4555 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4556 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4560 /* Return the copy function used to hold the body of OMP_TASK GS. */
4563 gimple_omp_task_copy_fn (const_gimple gs
)
4565 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4566 return gs
->gimple_omp_task
.copy_fn
;
4569 /* Return a pointer to the copy function used to hold the body of
4572 static inline tree
*
4573 gimple_omp_task_copy_fn_ptr (gimple gs
)
4575 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4576 return &gs
->gimple_omp_task
.copy_fn
;
4580 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */
4583 gimple_omp_task_set_copy_fn (gimple gs
, tree copy_fn
)
4585 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4586 gs
->gimple_omp_task
.copy_fn
= copy_fn
;
4590 /* Return size of the data block in bytes in OMP_TASK GS. */
4593 gimple_omp_task_arg_size (const_gimple gs
)
4595 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4596 return gs
->gimple_omp_task
.arg_size
;
4600 /* Return a pointer to the data block size for OMP_TASK GS. */
4602 static inline tree
*
4603 gimple_omp_task_arg_size_ptr (gimple gs
)
4605 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4606 return &gs
->gimple_omp_task
.arg_size
;
4610 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */
4613 gimple_omp_task_set_arg_size (gimple gs
, tree arg_size
)
4615 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4616 gs
->gimple_omp_task
.arg_size
= arg_size
;
4620 /* Return align of the data block in bytes in OMP_TASK GS. */
4623 gimple_omp_task_arg_align (const_gimple gs
)
4625 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4626 return gs
->gimple_omp_task
.arg_align
;
4630 /* Return a pointer to the data block align for OMP_TASK GS. */
4632 static inline tree
*
4633 gimple_omp_task_arg_align_ptr (gimple gs
)
4635 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4636 return &gs
->gimple_omp_task
.arg_align
;
4640 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */
4643 gimple_omp_task_set_arg_align (gimple gs
, tree arg_align
)
4645 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4646 gs
->gimple_omp_task
.arg_align
= arg_align
;
4650 /* Return the clauses associated with OMP_SINGLE GS. */
4653 gimple_omp_single_clauses (const_gimple gs
)
4655 GIMPLE_CHECK (gs
, GIMPLE_OMP_SINGLE
);
4656 return gs
->gimple_omp_single
.clauses
;
4660 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */
4662 static inline tree
*
4663 gimple_omp_single_clauses_ptr (gimple gs
)
4665 GIMPLE_CHECK (gs
, GIMPLE_OMP_SINGLE
);
4666 return &gs
->gimple_omp_single
.clauses
;
4670 /* Set CLAUSES to be the clauses associated with OMP_SINGLE GS. */
4673 gimple_omp_single_set_clauses (gimple gs
, tree clauses
)
4675 GIMPLE_CHECK (gs
, GIMPLE_OMP_SINGLE
);
4676 gs
->gimple_omp_single
.clauses
= clauses
;
4680 /* Return the clauses associated with OMP_TARGET GS. */
4683 gimple_omp_target_clauses (const_gimple gs
)
4685 GIMPLE_CHECK (gs
, GIMPLE_OMP_TARGET
);
4686 return gs
->gimple_omp_parallel
.clauses
;
4690 /* Return a pointer to the clauses associated with OMP_TARGET GS. */
4692 static inline tree
*
4693 gimple_omp_target_clauses_ptr (gimple gs
)
4695 GIMPLE_CHECK (gs
, GIMPLE_OMP_TARGET
);
4696 return &gs
->gimple_omp_parallel
.clauses
;
4700 /* Set CLAUSES to be the clauses associated with OMP_TARGET GS. */
4703 gimple_omp_target_set_clauses (gimple gs
, tree clauses
)
4705 GIMPLE_CHECK (gs
, GIMPLE_OMP_TARGET
);
4706 gs
->gimple_omp_parallel
.clauses
= clauses
;
4710 /* Return the kind of OMP target statemement. */
4713 gimple_omp_target_kind (const_gimple g
)
4715 GIMPLE_CHECK (g
, GIMPLE_OMP_TARGET
);
4716 return (gimple_omp_subcode (g
) & GF_OMP_TARGET_KIND_MASK
);
4720 /* Set the OMP target kind. */
4723 gimple_omp_target_set_kind (gimple g
, int kind
)
4725 GIMPLE_CHECK (g
, GIMPLE_OMP_TARGET
);
4726 g
->gsbase
.subcode
= (g
->gsbase
.subcode
& ~GF_OMP_TARGET_KIND_MASK
)
4727 | (kind
& GF_OMP_TARGET_KIND_MASK
);
4731 /* Return the child function used to hold the body of OMP_TARGET GS. */
4734 gimple_omp_target_child_fn (const_gimple gs
)
4736 GIMPLE_CHECK (gs
, GIMPLE_OMP_TARGET
);
4737 return gs
->gimple_omp_parallel
.child_fn
;
4740 /* Return a pointer to the child function used to hold the body of
4743 static inline tree
*
4744 gimple_omp_target_child_fn_ptr (gimple gs
)
4746 GIMPLE_CHECK (gs
, GIMPLE_OMP_TARGET
);
4747 return &gs
->gimple_omp_parallel
.child_fn
;
4751 /* Set CHILD_FN to be the child function for OMP_TARGET GS. */
4754 gimple_omp_target_set_child_fn (gimple gs
, tree child_fn
)
4756 GIMPLE_CHECK (gs
, GIMPLE_OMP_TARGET
);
4757 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4761 /* Return the artificial argument used to send variables and values
4762 from the parent to the children threads in OMP_TARGET GS. */
4765 gimple_omp_target_data_arg (const_gimple gs
)
4767 GIMPLE_CHECK (gs
, GIMPLE_OMP_TARGET
);
4768 return gs
->gimple_omp_parallel
.data_arg
;
4772 /* Return a pointer to the data argument for OMP_TARGET GS. */
4774 static inline tree
*
4775 gimple_omp_target_data_arg_ptr (gimple gs
)
4777 GIMPLE_CHECK (gs
, GIMPLE_OMP_TARGET
);
4778 return &gs
->gimple_omp_parallel
.data_arg
;
4782 /* Set DATA_ARG to be the data argument for OMP_TARGET GS. */
4785 gimple_omp_target_set_data_arg (gimple gs
, tree data_arg
)
4787 GIMPLE_CHECK (gs
, GIMPLE_OMP_TARGET
);
4788 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4792 /* Return the clauses associated with OMP_TEAMS GS. */
4795 gimple_omp_teams_clauses (const_gimple gs
)
4797 GIMPLE_CHECK (gs
, GIMPLE_OMP_TEAMS
);
4798 return gs
->gimple_omp_single
.clauses
;
4802 /* Return a pointer to the clauses associated with OMP_TEAMS GS. */
4804 static inline tree
*
4805 gimple_omp_teams_clauses_ptr (gimple gs
)
4807 GIMPLE_CHECK (gs
, GIMPLE_OMP_TEAMS
);
4808 return &gs
->gimple_omp_single
.clauses
;
4812 /* Set CLAUSES to be the clauses associated with OMP_TEAMS GS. */
4815 gimple_omp_teams_set_clauses (gimple gs
, tree clauses
)
4817 GIMPLE_CHECK (gs
, GIMPLE_OMP_TEAMS
);
4818 gs
->gimple_omp_single
.clauses
= clauses
;
4822 /* Return the clauses associated with OMP_SECTIONS GS. */
4825 gimple_omp_sections_clauses (const_gimple gs
)
4827 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4828 return gs
->gimple_omp_sections
.clauses
;
4832 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */
4834 static inline tree
*
4835 gimple_omp_sections_clauses_ptr (gimple gs
)
4837 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4838 return &gs
->gimple_omp_sections
.clauses
;
4842 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
4846 gimple_omp_sections_set_clauses (gimple gs
, tree clauses
)
4848 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4849 gs
->gimple_omp_sections
.clauses
= clauses
;
4853 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
4857 gimple_omp_sections_control (const_gimple gs
)
4859 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4860 return gs
->gimple_omp_sections
.control
;
4864 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
4867 static inline tree
*
4868 gimple_omp_sections_control_ptr (gimple gs
)
4870 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4871 return &gs
->gimple_omp_sections
.control
;
4875 /* Set CONTROL to be the set of clauses associated with the
4876 GIMPLE_OMP_SECTIONS in GS. */
4879 gimple_omp_sections_set_control (gimple gs
, tree control
)
4881 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4882 gs
->gimple_omp_sections
.control
= control
;
4886 /* Set COND to be the condition code for OMP_FOR GS. */
4889 gimple_omp_for_set_cond (gimple gs
, size_t i
, enum tree_code cond
)
4891 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4892 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond
) == tcc_comparison
4893 && i
< gs
->gimple_omp_for
.collapse
);
4894 gs
->gimple_omp_for
.iter
[i
].cond
= cond
;
4898 /* Return the condition code associated with OMP_FOR GS. */
4900 static inline enum tree_code
4901 gimple_omp_for_cond (const_gimple gs
, size_t i
)
4903 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4904 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4905 return gs
->gimple_omp_for
.iter
[i
].cond
;
4909 /* Set the value being stored in an atomic store. */
4912 gimple_omp_atomic_store_set_val (gimple g
, tree val
)
4914 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
4915 g
->gimple_omp_atomic_store
.val
= val
;
4919 /* Return the value being stored in an atomic store. */
4922 gimple_omp_atomic_store_val (const_gimple g
)
4924 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
4925 return g
->gimple_omp_atomic_store
.val
;
4929 /* Return a pointer to the value being stored in an atomic store. */
4931 static inline tree
*
4932 gimple_omp_atomic_store_val_ptr (gimple g
)
4934 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
4935 return &g
->gimple_omp_atomic_store
.val
;
4939 /* Set the LHS of an atomic load. */
4942 gimple_omp_atomic_load_set_lhs (gimple g
, tree lhs
)
4944 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4945 g
->gimple_omp_atomic_load
.lhs
= lhs
;
4949 /* Get the LHS of an atomic load. */
4952 gimple_omp_atomic_load_lhs (const_gimple g
)
4954 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4955 return g
->gimple_omp_atomic_load
.lhs
;
4959 /* Return a pointer to the LHS of an atomic load. */
4961 static inline tree
*
4962 gimple_omp_atomic_load_lhs_ptr (gimple g
)
4964 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4965 return &g
->gimple_omp_atomic_load
.lhs
;
4969 /* Set the RHS of an atomic load. */
4972 gimple_omp_atomic_load_set_rhs (gimple g
, tree rhs
)
4974 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4975 g
->gimple_omp_atomic_load
.rhs
= rhs
;
4979 /* Get the RHS of an atomic load. */
4982 gimple_omp_atomic_load_rhs (const_gimple g
)
4984 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4985 return g
->gimple_omp_atomic_load
.rhs
;
4989 /* Return a pointer to the RHS of an atomic load. */
4991 static inline tree
*
4992 gimple_omp_atomic_load_rhs_ptr (gimple g
)
4994 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4995 return &g
->gimple_omp_atomic_load
.rhs
;
4999 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5002 gimple_omp_continue_control_def (const_gimple g
)
5004 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
5005 return g
->gimple_omp_continue
.control_def
;
5008 /* The same as above, but return the address. */
5010 static inline tree
*
5011 gimple_omp_continue_control_def_ptr (gimple g
)
5013 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
5014 return &g
->gimple_omp_continue
.control_def
;
5017 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5020 gimple_omp_continue_set_control_def (gimple g
, tree def
)
5022 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
5023 g
->gimple_omp_continue
.control_def
= def
;
5027 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5030 gimple_omp_continue_control_use (const_gimple g
)
5032 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
5033 return g
->gimple_omp_continue
.control_use
;
5037 /* The same as above, but return the address. */
5039 static inline tree
*
5040 gimple_omp_continue_control_use_ptr (gimple g
)
5042 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
5043 return &g
->gimple_omp_continue
.control_use
;
5047 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5050 gimple_omp_continue_set_control_use (gimple g
, tree use
)
5052 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
5053 g
->gimple_omp_continue
.control_use
= use
;
5056 /* Return a pointer to the body for the GIMPLE_TRANSACTION statement GS. */
5058 static inline gimple_seq
*
5059 gimple_transaction_body_ptr (gimple gs
)
5061 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
5062 return &gs
->gimple_transaction
.body
;
5065 /* Return the body for the GIMPLE_TRANSACTION statement GS. */
5067 static inline gimple_seq
5068 gimple_transaction_body (gimple gs
)
5070 return *gimple_transaction_body_ptr (gs
);
5073 /* Return the label associated with a GIMPLE_TRANSACTION. */
5076 gimple_transaction_label (const_gimple gs
)
5078 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
5079 return gs
->gimple_transaction
.label
;
5082 static inline tree
*
5083 gimple_transaction_label_ptr (gimple gs
)
5085 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
5086 return &gs
->gimple_transaction
.label
;
5089 /* Return the subcode associated with a GIMPLE_TRANSACTION. */
5091 static inline unsigned int
5092 gimple_transaction_subcode (const_gimple gs
)
5094 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
5095 return gs
->gsbase
.subcode
;
5098 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement GS. */
5101 gimple_transaction_set_body (gimple gs
, gimple_seq body
)
5103 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
5104 gs
->gimple_transaction
.body
= body
;
5107 /* Set the label associated with a GIMPLE_TRANSACTION. */
5110 gimple_transaction_set_label (gimple gs
, tree label
)
5112 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
5113 gs
->gimple_transaction
.label
= label
;
5116 /* Set the subcode associated with a GIMPLE_TRANSACTION. */
5119 gimple_transaction_set_subcode (gimple gs
, unsigned int subcode
)
5121 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
5122 gs
->gsbase
.subcode
= subcode
;
5126 /* Return a pointer to the return value for GIMPLE_RETURN GS. */
5128 static inline tree
*
5129 gimple_return_retval_ptr (const_gimple gs
)
5131 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5132 return gimple_op_ptr (gs
, 0);
5135 /* Return the return value for GIMPLE_RETURN GS. */
5138 gimple_return_retval (const_gimple gs
)
5140 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5141 return gimple_op (gs
, 0);
5145 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */
5148 gimple_return_set_retval (gimple gs
, tree retval
)
5150 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5151 gimple_set_op (gs
, 0, retval
);
5155 /* Return the return bounds for GIMPLE_RETURN GS. */
5158 gimple_return_retbnd (const_gimple gs
)
5160 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5161 return gimple_op (gs
, 1);
5165 /* Set RETVAL to be the return bounds for GIMPLE_RETURN GS. */
5168 gimple_return_set_retbnd (gimple gs
, tree retval
)
5170 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
5171 gimple_set_op (gs
, 1, retval
);
5175 /* Returns true when the gimple statement STMT is any of the OpenMP types. */
5177 #define CASE_GIMPLE_OMP \
5178 case GIMPLE_OMP_PARALLEL: \
5179 case GIMPLE_OMP_TASK: \
5180 case GIMPLE_OMP_FOR: \
5181 case GIMPLE_OMP_SECTIONS: \
5182 case GIMPLE_OMP_SECTIONS_SWITCH: \
5183 case GIMPLE_OMP_SINGLE: \
5184 case GIMPLE_OMP_TARGET: \
5185 case GIMPLE_OMP_TEAMS: \
5186 case GIMPLE_OMP_SECTION: \
5187 case GIMPLE_OMP_MASTER: \
5188 case GIMPLE_OMP_TASKGROUP: \
5189 case GIMPLE_OMP_ORDERED: \
5190 case GIMPLE_OMP_CRITICAL: \
5191 case GIMPLE_OMP_RETURN: \
5192 case GIMPLE_OMP_ATOMIC_LOAD: \
5193 case GIMPLE_OMP_ATOMIC_STORE: \
5194 case GIMPLE_OMP_CONTINUE
5197 is_gimple_omp (const_gimple stmt
)
5199 switch (gimple_code (stmt
))
5209 /* Returns TRUE if statement G is a GIMPLE_NOP. */
5212 gimple_nop_p (const_gimple g
)
5214 return gimple_code (g
) == GIMPLE_NOP
;
5218 /* Return true if GS is a GIMPLE_RESX. */
5221 is_gimple_resx (const_gimple gs
)
5223 return gimple_code (gs
) == GIMPLE_RESX
;
5226 /* Return the predictor of GIMPLE_PREDICT statement GS. */
5228 static inline enum br_predictor
5229 gimple_predict_predictor (gimple gs
)
5231 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5232 return (enum br_predictor
) (gs
->gsbase
.subcode
& ~GF_PREDICT_TAKEN
);
5236 /* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT. */
5239 gimple_predict_set_predictor (gimple gs
, enum br_predictor predictor
)
5241 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5242 gs
->gsbase
.subcode
= (gs
->gsbase
.subcode
& GF_PREDICT_TAKEN
)
5243 | (unsigned) predictor
;
5247 /* Return the outcome of GIMPLE_PREDICT statement GS. */
5249 static inline enum prediction
5250 gimple_predict_outcome (gimple gs
)
5252 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5253 return (gs
->gsbase
.subcode
& GF_PREDICT_TAKEN
) ? TAKEN
: NOT_TAKEN
;
5257 /* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME. */
5260 gimple_predict_set_outcome (gimple gs
, enum prediction outcome
)
5262 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
5263 if (outcome
== TAKEN
)
5264 gs
->gsbase
.subcode
|= GF_PREDICT_TAKEN
;
5266 gs
->gsbase
.subcode
&= ~GF_PREDICT_TAKEN
;
5270 /* Return the type of the main expression computed by STMT. Return
5271 void_type_node if the statement computes nothing. */
5274 gimple_expr_type (const_gimple stmt
)
5276 enum gimple_code code
= gimple_code (stmt
);
5278 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_CALL
)
5281 /* In general we want to pass out a type that can be substituted
5282 for both the RHS and the LHS types if there is a possibly
5283 useless conversion involved. That means returning the
5284 original RHS type as far as we can reconstruct it. */
5285 if (code
== GIMPLE_CALL
)
5286 type
= gimple_call_return_type (stmt
);
5288 switch (gimple_assign_rhs_code (stmt
))
5290 case POINTER_PLUS_EXPR
:
5291 type
= TREE_TYPE (gimple_assign_rhs1 (stmt
));
5295 /* As fallback use the type of the LHS. */
5296 type
= TREE_TYPE (gimple_get_lhs (stmt
));
5301 else if (code
== GIMPLE_COND
)
5302 return boolean_type_node
;
5304 return void_type_node
;
5307 /* Return a new iterator pointing to GIMPLE_SEQ's first statement. */
5309 static inline gimple_stmt_iterator
5310 gsi_start_1 (gimple_seq
*seq
)
5312 gimple_stmt_iterator i
;
5314 i
.ptr
= gimple_seq_first (*seq
);
5316 i
.bb
= i
.ptr
? gimple_bb (i
.ptr
) : NULL
;
5321 #define gsi_start(x) gsi_start_1 (&(x))
5323 static inline gimple_stmt_iterator
5326 gimple_stmt_iterator i
;
5333 /* Return a new iterator pointing to the first statement in basic block BB. */
5335 static inline gimple_stmt_iterator
5336 gsi_start_bb (basic_block bb
)
5338 gimple_stmt_iterator i
;
5341 seq
= bb_seq_addr (bb
);
5342 i
.ptr
= gimple_seq_first (*seq
);
5350 /* Return a new iterator initially pointing to GIMPLE_SEQ's last statement. */
5352 static inline gimple_stmt_iterator
5353 gsi_last_1 (gimple_seq
*seq
)
5355 gimple_stmt_iterator i
;
5357 i
.ptr
= gimple_seq_last (*seq
);
5359 i
.bb
= i
.ptr
? gimple_bb (i
.ptr
) : NULL
;
5364 #define gsi_last(x) gsi_last_1 (&(x))
5366 /* Return a new iterator pointing to the last statement in basic block BB. */
5368 static inline gimple_stmt_iterator
5369 gsi_last_bb (basic_block bb
)
5371 gimple_stmt_iterator i
;
5374 seq
= bb_seq_addr (bb
);
5375 i
.ptr
= gimple_seq_last (*seq
);
5383 /* Return true if I is at the end of its sequence. */
5386 gsi_end_p (gimple_stmt_iterator i
)
5388 return i
.ptr
== NULL
;
5392 /* Return true if I is one statement before the end of its sequence. */
5395 gsi_one_before_end_p (gimple_stmt_iterator i
)
5397 return i
.ptr
!= NULL
&& i
.ptr
->gsbase
.next
== NULL
;
5401 /* Advance the iterator to the next gimple statement. */
5404 gsi_next (gimple_stmt_iterator
*i
)
5406 i
->ptr
= i
->ptr
->gsbase
.next
;
5409 /* Advance the iterator to the previous gimple statement. */
5412 gsi_prev (gimple_stmt_iterator
*i
)
5414 gimple prev
= i
->ptr
->gsbase
.prev
;
5415 if (prev
->gsbase
.next
)
5421 /* Return the current stmt. */
5423 static inline gimple
5424 gsi_stmt (gimple_stmt_iterator i
)
5429 /* Return a block statement iterator that points to the first non-label
5430 statement in block BB. */
5432 static inline gimple_stmt_iterator
5433 gsi_after_labels (basic_block bb
)
5435 gimple_stmt_iterator gsi
= gsi_start_bb (bb
);
5437 while (!gsi_end_p (gsi
) && gimple_code (gsi_stmt (gsi
)) == GIMPLE_LABEL
)
5443 /* Advance the iterator to the next non-debug gimple statement. */
5446 gsi_next_nondebug (gimple_stmt_iterator
*i
)
5452 while (!gsi_end_p (*i
) && is_gimple_debug (gsi_stmt (*i
)));
5455 /* Advance the iterator to the next non-debug gimple statement. */
5458 gsi_prev_nondebug (gimple_stmt_iterator
*i
)
5464 while (!gsi_end_p (*i
) && is_gimple_debug (gsi_stmt (*i
)));
5467 /* Return a new iterator pointing to the first non-debug statement in
5470 static inline gimple_stmt_iterator
5471 gsi_start_nondebug_bb (basic_block bb
)
5473 gimple_stmt_iterator i
= gsi_start_bb (bb
);
5475 if (!gsi_end_p (i
) && is_gimple_debug (gsi_stmt (i
)))
5476 gsi_next_nondebug (&i
);
5481 /* Return a new iterator pointing to the first non-debug non-label statement in
5484 static inline gimple_stmt_iterator
5485 gsi_start_nondebug_after_labels_bb (basic_block bb
)
5487 gimple_stmt_iterator i
= gsi_after_labels (bb
);
5489 if (!gsi_end_p (i
) && is_gimple_debug (gsi_stmt (i
)))
5490 gsi_next_nondebug (&i
);
5495 /* Return a new iterator pointing to the last non-debug statement in
5498 static inline gimple_stmt_iterator
5499 gsi_last_nondebug_bb (basic_block bb
)
5501 gimple_stmt_iterator i
= gsi_last_bb (bb
);
5503 if (!gsi_end_p (i
) && is_gimple_debug (gsi_stmt (i
)))
5504 gsi_prev_nondebug (&i
);
5510 /* Return the basic block associated with this iterator. */
5512 static inline basic_block
5513 gsi_bb (gimple_stmt_iterator i
)
5519 /* Return the sequence associated with this iterator. */
5521 static inline gimple_seq
5522 gsi_seq (gimple_stmt_iterator i
)
5528 enum gsi_iterator_update
5530 GSI_NEW_STMT
, /* Only valid when single statement is added, move
5532 GSI_SAME_STMT
, /* Leave the iterator at the same statement. */
5533 GSI_CONTINUE_LINKING
/* Move iterator to whatever position is suitable
5534 for linking other statements in the same
5538 /* In gimple-iterator.c */
5539 gimple_stmt_iterator
gsi_start_phis (basic_block
);
5540 gimple_seq
gsi_split_seq_after (gimple_stmt_iterator
);
5541 void gsi_split_seq_before (gimple_stmt_iterator
*, gimple_seq
*);
5542 void gsi_set_stmt (gimple_stmt_iterator
*, gimple
);
5543 void gsi_replace (gimple_stmt_iterator
*, gimple
, bool);
5544 void gsi_replace_with_seq (gimple_stmt_iterator
*, gimple_seq
, bool);
5545 void gsi_insert_before (gimple_stmt_iterator
*, gimple
,
5546 enum gsi_iterator_update
);
5547 void gsi_insert_before_without_update (gimple_stmt_iterator
*, gimple
,
5548 enum gsi_iterator_update
);
5549 void gsi_insert_seq_before (gimple_stmt_iterator
*, gimple_seq
,
5550 enum gsi_iterator_update
);
5551 void gsi_insert_seq_before_without_update (gimple_stmt_iterator
*, gimple_seq
,
5552 enum gsi_iterator_update
);
5553 void gsi_insert_after (gimple_stmt_iterator
*, gimple
,
5554 enum gsi_iterator_update
);
5555 void gsi_insert_after_without_update (gimple_stmt_iterator
*, gimple
,
5556 enum gsi_iterator_update
);
5557 void gsi_insert_seq_after (gimple_stmt_iterator
*, gimple_seq
,
5558 enum gsi_iterator_update
);
5559 void gsi_insert_seq_after_without_update (gimple_stmt_iterator
*, gimple_seq
,
5560 enum gsi_iterator_update
);
5561 bool gsi_remove (gimple_stmt_iterator
*, bool);
5562 gimple_stmt_iterator
gsi_for_stmt (gimple
);
5563 void gsi_move_after (gimple_stmt_iterator
*, gimple_stmt_iterator
*);
5564 void gsi_move_before (gimple_stmt_iterator
*, gimple_stmt_iterator
*);
5565 void gsi_move_to_bb_end (gimple_stmt_iterator
*, basic_block
);
5566 void gsi_insert_on_edge (edge
, gimple
);
5567 void gsi_insert_seq_on_edge (edge
, gimple_seq
);
5568 basic_block
gsi_insert_on_edge_immediate (edge
, gimple
);
5569 basic_block
gsi_insert_seq_on_edge_immediate (edge
, gimple_seq
);
5570 void gsi_commit_one_edge_insert (edge
, basic_block
*);
5571 void gsi_commit_edge_inserts (void);
5572 gimple
gimple_call_copy_skip_args (gimple
, bitmap
);
5574 /* In gimplify.c. */
5575 tree
force_gimple_operand_1 (tree
, gimple_seq
*, gimple_predicate
, tree
);
5576 tree
force_gimple_operand (tree
, gimple_seq
*, bool, tree
);
5577 tree
force_gimple_operand_gsi_1 (gimple_stmt_iterator
*, tree
,
5578 gimple_predicate
, tree
,
5579 bool, enum gsi_iterator_update
);
5580 tree
force_gimple_operand_gsi (gimple_stmt_iterator
*, tree
, bool, tree
,
5581 bool, enum gsi_iterator_update
);
5583 /* Convenience routines to walk all statements of a gimple function.
5584 Note that this is useful exclusively before the code is converted
5585 into SSA form. Once the program is in SSA form, the standard
5586 operand interface should be used to analyze/modify statements. */
5587 struct walk_stmt_info
5589 /* Points to the current statement being walked. */
5590 gimple_stmt_iterator gsi
;
5592 /* Additional data that the callback functions may want to carry
5593 through the recursion. */
5596 /* Pointer map used to mark visited tree nodes when calling
5597 walk_tree on each operand. If set to NULL, duplicate tree nodes
5598 will be visited more than once. */
5599 struct pointer_set_t
*pset
;
5601 /* Operand returned by the callbacks. This is set when calling
5602 walk_gimple_seq. If the walk_stmt_fn or walk_tree_fn callback
5603 returns non-NULL, this field will contain the tree returned by
5604 the last callback. */
5605 tree callback_result
;
5607 /* Indicates whether the operand being examined may be replaced
5608 with something that matches is_gimple_val (if true) or something
5609 slightly more complicated (if false). "Something" technically
5610 means the common subset of is_gimple_lvalue and is_gimple_rhs,
5611 but we never try to form anything more complicated than that, so
5612 we don't bother checking.
5614 Also note that CALLBACK should update this flag while walking the
5615 sub-expressions of a statement. For instance, when walking the
5616 statement 'foo (&var)', the flag VAL_ONLY will initially be set
5617 to true, however, when walking &var, the operand of that
5618 ADDR_EXPR does not need to be a GIMPLE value. */
5619 BOOL_BITFIELD val_only
: 1;
5621 /* True if we are currently walking the LHS of an assignment. */
5622 BOOL_BITFIELD is_lhs
: 1;
5624 /* Optional. Set to true by the callback functions if they made any
5626 BOOL_BITFIELD changed
: 1;
5628 /* True if we're interested in location information. */
5629 BOOL_BITFIELD want_locations
: 1;
5631 /* True if we've removed the statement that was processed. */
5632 BOOL_BITFIELD removed_stmt
: 1;
5635 /* Callback for walk_gimple_stmt. Called for every statement found
5636 during traversal. The first argument points to the statement to
5637 walk. The second argument is a flag that the callback sets to
5638 'true' if it the callback handled all the operands and
5639 sub-statements of the statement (the default value of this flag is
5640 'false'). The third argument is an anonymous pointer to data
5641 to be used by the callback. */
5642 typedef tree (*walk_stmt_fn
) (gimple_stmt_iterator
*, bool *,
5643 struct walk_stmt_info
*);
5645 gimple
walk_gimple_seq (gimple_seq
, walk_stmt_fn
, walk_tree_fn
,
5646 struct walk_stmt_info
*);
5647 gimple
walk_gimple_seq_mod (gimple_seq
*, walk_stmt_fn
, walk_tree_fn
,
5648 struct walk_stmt_info
*);
5649 tree
walk_gimple_stmt (gimple_stmt_iterator
*, walk_stmt_fn
, walk_tree_fn
,
5650 struct walk_stmt_info
*);
5651 tree
walk_gimple_op (gimple
, walk_tree_fn
, struct walk_stmt_info
*);
5653 /* Enum and arrays used for allocation stats. Keep in sync with
5654 gimple.c:gimple_alloc_kind_names. */
5655 enum gimple_alloc_kind
5657 gimple_alloc_kind_assign
, /* Assignments. */
5658 gimple_alloc_kind_phi
, /* PHI nodes. */
5659 gimple_alloc_kind_cond
, /* Conditionals. */
5660 gimple_alloc_kind_rest
, /* Everything else. */
5661 gimple_alloc_kind_all
5664 extern int gimple_alloc_counts
[];
5665 extern int gimple_alloc_sizes
[];
5667 /* Return the allocation kind for a given stmt CODE. */
5668 static inline enum gimple_alloc_kind
5669 gimple_alloc_kind (enum gimple_code code
)
5674 return gimple_alloc_kind_assign
;
5676 return gimple_alloc_kind_phi
;
5678 return gimple_alloc_kind_cond
;
5680 return gimple_alloc_kind_rest
;
5684 extern void dump_gimple_statistics (void);
5686 /* Set the location of all statements in SEQ to LOC. */
5689 gimple_seq_set_location (gimple_seq seq
, location_t loc
)
5691 for (gimple_stmt_iterator i
= gsi_start (seq
); !gsi_end_p (i
); gsi_next (&i
))
5692 gimple_set_location (gsi_stmt (i
), loc
);
5695 /* Macros for showing usage statistics. */
5696 #define SCALE(x) ((unsigned long) ((x) < 1024*10 \
5698 : ((x) < 1024*1024*10 \
5700 : (x) / (1024*1024))))
5702 #define LABEL(x) ((x) < 1024*10 ? 'b' : ((x) < 1024*1024*10 ? 'k' : 'M'))
5704 #define PERCENT(x,y) ((float)(x) * 100.0 / (float)(y))
5706 #endif /* GCC_GIMPLE_H */