1 /* Gimple IR definitions.
3 Copyright 2007, 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
4 Contributed by Aldy Hernandez <aldyh@redhat.com>
6 This file is part of GCC.
8 GCC is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 3, or (at your option) any later
13 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License
19 along with GCC; see the file COPYING3. If not see
20 <http://www.gnu.org/licenses/>. */
25 #include "pointer-set.h"
30 #include "basic-block.h"
31 #include "tree-ssa-operands.h"
32 #include "tree-ssa-alias.h"
33 #include "internal-fn.h"
35 typedef gimple gimple_seq_node
;
37 /* For each block, the PHI nodes that need to be rewritten are stored into
39 typedef VEC(gimple
, heap
) *gimple_vec
;
40 DEF_VEC_P (gimple_vec
);
41 DEF_VEC_ALLOC_P (gimple_vec
, heap
);
44 #define DEFGSCODE(SYM, STRING, STRUCT) SYM,
47 LAST_AND_UNUSED_GIMPLE_CODE
50 extern const char *const gimple_code_name
[];
51 extern const unsigned char gimple_rhs_class_table
[];
53 /* Error out if a gimple tuple is addressed incorrectly. */
54 #if defined ENABLE_GIMPLE_CHECKING
55 #define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR)
56 extern void gimple_check_failed (const_gimple
, const char *, int, \
57 const char *, enum gimple_code
, \
58 enum tree_code
) ATTRIBUTE_NORETURN
;
60 #define GIMPLE_CHECK(GS, CODE) \
62 const_gimple __gs = (GS); \
63 if (gimple_code (__gs) != (CODE)) \
64 gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \
65 (CODE), ERROR_MARK); \
67 #else /* not ENABLE_GIMPLE_CHECKING */
68 #define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
69 #define GIMPLE_CHECK(GS, CODE) (void)0
72 /* Class of GIMPLE expressions suitable for the RHS of assignments. See
73 get_gimple_rhs_class. */
76 GIMPLE_INVALID_RHS
, /* The expression cannot be used on the RHS. */
77 GIMPLE_TERNARY_RHS
, /* The expression is a ternary operation. */
78 GIMPLE_BINARY_RHS
, /* The expression is a binary operation. */
79 GIMPLE_UNARY_RHS
, /* The expression is a unary operation. */
80 GIMPLE_SINGLE_RHS
/* The expression is a single object (an SSA
81 name, a _DECL, a _REF, etc. */
84 /* Specific flags for individual GIMPLE statements. These flags are
85 always stored in gimple_statement_base.subcode and they may only be
86 defined for statement codes that do not use sub-codes.
88 Values for the masks can overlap as long as the overlapping values
89 are never used in the same statement class.
91 The maximum mask value that can be defined is 1 << 15 (i.e., each
92 statement code can hold up to 16 bitflags).
94 Keep this list sorted. */
96 GF_ASM_INPUT
= 1 << 0,
97 GF_ASM_VOLATILE
= 1 << 1,
98 GF_CALL_FROM_THUNK
= 1 << 0,
99 GF_CALL_RETURN_SLOT_OPT
= 1 << 1,
100 GF_CALL_TAILCALL
= 1 << 2,
101 GF_CALL_VA_ARG_PACK
= 1 << 3,
102 GF_CALL_NOTHROW
= 1 << 4,
103 GF_CALL_ALLOCA_FOR_VAR
= 1 << 5,
104 GF_CALL_INTERNAL
= 1 << 6,
105 GF_OMP_PARALLEL_COMBINED
= 1 << 0,
107 /* True on an GIMPLE_OMP_RETURN statement if the return does not require
108 a thread synchronization via some sort of barrier. The exact barrier
109 that would otherwise be emitted is dependent on the OMP statement with
110 which this return is associated. */
111 GF_OMP_RETURN_NOWAIT
= 1 << 0,
113 GF_OMP_SECTION_LAST
= 1 << 0,
114 GF_OMP_ATOMIC_NEED_VALUE
= 1 << 0,
115 GF_PREDICT_TAKEN
= 1 << 15
118 /* Currently, there are only two types of gimple debug stmt. Others are
119 envisioned, for example, to enable the generation of is_stmt notes
120 in line number information, to mark sequence points, etc. This
121 subcode is to be used to tell them apart. */
122 enum gimple_debug_subcode
{
123 GIMPLE_DEBUG_BIND
= 0,
124 GIMPLE_DEBUG_SOURCE_BIND
= 1
127 /* Masks for selecting a pass local flag (PLF) to work on. These
128 masks are used by gimple_set_plf and gimple_plf. */
134 /* Iterator object for GIMPLE statement sequences. */
138 /* Sequence node holding the current statement. */
141 /* Sequence and basic block holding the statement. These fields
142 are necessary to handle edge cases such as when statement is
143 added to an empty basic block or when the last statement of a
144 block/sequence is removed. */
147 } gimple_stmt_iterator
;
150 /* Data structure definitions for GIMPLE tuples. NOTE: word markers
151 are for 64 bit hosts. */
153 struct GTY(()) gimple_statement_base
{
155 Main identifying code for a tuple. */
156 ENUM_BITFIELD(gimple_code
) code
: 8;
158 /* Nonzero if a warning should not be emitted on this tuple. */
159 unsigned int no_warning
: 1;
161 /* Nonzero if this tuple has been visited. Passes are responsible
162 for clearing this bit before using it. */
163 unsigned int visited
: 1;
165 /* Nonzero if this tuple represents a non-temporal move. */
166 unsigned int nontemporal_move
: 1;
168 /* Pass local flags. These flags are free for any pass to use as
169 they see fit. Passes should not assume that these flags contain
170 any useful value when the pass starts. Any initial state that
171 the pass requires should be set on entry to the pass. See
172 gimple_set_plf and gimple_plf for usage. */
173 unsigned int plf
: 2;
175 /* Nonzero if this statement has been modified and needs to have its
176 operands rescanned. */
177 unsigned modified
: 1;
179 /* Nonzero if this statement contains volatile operands. */
180 unsigned has_volatile_ops
: 1;
182 /* Nonzero if this statement appears inside a transaction. This bit
183 is calculated on de-mand and has relevant information only after
184 it has been calculated with compute_transaction_bits. */
185 unsigned in_transaction
: 1;
187 /* The SUBCODE field can be used for tuple-specific flags for tuples
188 that do not require subcodes. Note that SUBCODE should be at
189 least as wide as tree codes, as several tuples store tree codes
191 unsigned int subcode
: 16;
193 /* UID of this statement. This is used by passes that want to
194 assign IDs to statements. It must be assigned and used by each
195 pass. By default it should be assumed to contain garbage. */
199 Locus information for debug info. */
202 /* Number of operands in this tuple. */
206 Basic block holding this statement. */
207 struct basic_block_def
*bb
;
210 Linked lists of gimple statements. The next pointers form
211 a NULL terminated list, the prev pointers are a cyclic list.
212 A gimple statement is hence also a double-ended list of
213 statements, with the pointer itself being the first element,
214 and the prev pointer being the last. */
216 gimple
GTY((skip
)) prev
;
219 Lexical block holding this statement. */
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 def_optype_d
GTY((skip (""))) *def_ops
;
237 struct use_optype_d
GTY((skip (""))) *use_ops
;
241 /* Statements that take register operands. */
243 struct GTY(()) gimple_statement_with_ops
246 struct gimple_statement_with_ops_base opbase
;
249 Operand vector. NOTE! This must always be the last field
250 of this structure. In particular, this means that this
251 structure cannot be embedded inside another one. */
252 tree
GTY((length ("%h.opbase.gsbase.num_ops"))) op
[1];
256 /* Base for statements that take both memory and register operands. */
258 struct GTY(()) gimple_statement_with_memory_ops_base
261 struct gimple_statement_with_ops_base opbase
;
264 Virtual operands for this statement. The GC will pick them
265 up via the ssa_names array. */
266 tree
GTY((skip (""))) vdef
;
267 tree
GTY((skip (""))) vuse
;
271 /* Statements that take both memory and register operands. */
273 struct GTY(()) gimple_statement_with_memory_ops
276 struct gimple_statement_with_memory_ops_base membase
;
279 Operand vector. NOTE! This must always be the last field
280 of this structure. In particular, this means that this
281 structure cannot be embedded inside another one. */
282 tree
GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op
[1];
286 /* Call statements that take both memory and register operands. */
288 struct GTY(()) gimple_statement_call
291 struct gimple_statement_with_memory_ops_base membase
;
294 struct pt_solution call_used
;
295 struct pt_solution call_clobbered
;
298 union GTY ((desc ("%1.membase.opbase.gsbase.subcode & GF_CALL_INTERNAL"))) {
299 tree
GTY ((tag ("0"))) fntype
;
300 enum internal_fn
GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn
;
304 Operand vector. NOTE! This must always be the last field
305 of this structure. In particular, this means that this
306 structure cannot be embedded inside another one. */
307 tree
GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op
[1];
311 /* OpenMP statements (#pragma omp). */
313 struct GTY(()) gimple_statement_omp
{
315 struct gimple_statement_base gsbase
;
324 struct GTY(()) gimple_statement_bind
{
326 struct gimple_statement_base gsbase
;
329 Variables declared in this scope. */
333 This is different than the BLOCK field in gimple_statement_base,
334 which is analogous to TREE_BLOCK (i.e., the lexical block holding
335 this statement). This field is the equivalent of BIND_EXPR_BLOCK
336 in tree land (i.e., the lexical scope defined by this bind). See
347 struct GTY(()) gimple_statement_catch
{
349 struct gimple_statement_base gsbase
;
359 /* GIMPLE_EH_FILTER */
361 struct GTY(()) gimple_statement_eh_filter
{
363 struct gimple_statement_base gsbase
;
376 struct GTY(()) gimple_statement_eh_else
{
378 struct gimple_statement_base gsbase
;
381 gimple_seq n_body
, e_body
;
384 /* GIMPLE_EH_MUST_NOT_THROW */
386 struct GTY(()) gimple_statement_eh_mnt
{
388 struct gimple_statement_base gsbase
;
390 /* [ WORD 7 ] Abort function decl. */
396 struct GTY(()) gimple_statement_phi
{
398 struct gimple_statement_base gsbase
;
408 struct phi_arg_d
GTY ((length ("%h.nargs"))) args
[1];
412 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
414 struct GTY(()) gimple_statement_eh_ctrl
417 struct gimple_statement_base gsbase
;
420 Exception region number. */
427 struct GTY(()) gimple_statement_try
{
429 struct gimple_statement_base gsbase
;
432 Expression to evaluate. */
436 Cleanup expression. */
440 /* Kind of GIMPLE_TRY statements. */
441 enum gimple_try_flags
444 GIMPLE_TRY_CATCH
= 1 << 0,
447 GIMPLE_TRY_FINALLY
= 1 << 1,
448 GIMPLE_TRY_KIND
= GIMPLE_TRY_CATCH
| GIMPLE_TRY_FINALLY
,
450 /* Analogous to TRY_CATCH_IS_CLEANUP. */
451 GIMPLE_TRY_CATCH_IS_CLEANUP
= 1 << 2
454 /* GIMPLE_WITH_CLEANUP_EXPR */
456 struct GTY(()) gimple_statement_wce
{
458 struct gimple_statement_base gsbase
;
460 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be
461 executed if an exception is thrown, not on normal exit of its
462 scope. This flag is analogous to the CLEANUP_EH_ONLY flag
466 Cleanup expression. */
473 struct GTY(()) gimple_statement_asm
476 struct gimple_statement_with_memory_ops_base membase
;
479 __asm__ statement. */
483 Number of inputs, outputs, clobbers, labels. */
490 Operand vector. NOTE! This must always be the last field
491 of this structure. In particular, this means that this
492 structure cannot be embedded inside another one. */
493 tree
GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op
[1];
496 /* GIMPLE_OMP_CRITICAL */
498 struct GTY(()) gimple_statement_omp_critical
{
500 struct gimple_statement_omp omp
;
503 Critical section name. */
508 struct GTY(()) gimple_omp_for_iter
{
509 /* Condition code. */
512 /* Index variable. */
527 struct GTY(()) gimple_statement_omp_for
{
529 struct gimple_statement_omp omp
;
535 Number of elements in iter array. */
539 struct gimple_omp_for_iter
* GTY((length ("%h.collapse"))) iter
;
542 Pre-body evaluated before the loop body begins. */
547 /* GIMPLE_OMP_PARALLEL */
549 struct GTY(()) gimple_statement_omp_parallel
{
551 struct gimple_statement_omp omp
;
558 Child function holding the body of the parallel region. */
562 Shared data argument. */
567 /* GIMPLE_OMP_TASK */
569 struct GTY(()) gimple_statement_omp_task
{
571 struct gimple_statement_omp_parallel par
;
574 Child function holding firstprivate initialization if needed. */
578 Size and alignment in bytes of the argument data block. */
584 /* GIMPLE_OMP_SECTION */
585 /* Uses struct gimple_statement_omp. */
588 /* GIMPLE_OMP_SECTIONS */
590 struct GTY(()) gimple_statement_omp_sections
{
592 struct gimple_statement_omp omp
;
598 The control variable used for deciding which of the sections to
603 /* GIMPLE_OMP_CONTINUE.
605 Note: This does not inherit from gimple_statement_omp, because we
606 do not need the body field. */
608 struct GTY(()) gimple_statement_omp_continue
{
610 struct gimple_statement_base gsbase
;
619 /* GIMPLE_OMP_SINGLE */
621 struct GTY(()) gimple_statement_omp_single
{
623 struct gimple_statement_omp omp
;
630 /* GIMPLE_OMP_ATOMIC_LOAD.
631 Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp
632 contains a sequence, which we don't need here. */
634 struct GTY(()) gimple_statement_omp_atomic_load
{
636 struct gimple_statement_base gsbase
;
642 /* GIMPLE_OMP_ATOMIC_STORE.
643 See note on GIMPLE_OMP_ATOMIC_LOAD. */
645 struct GTY(()) gimple_statement_omp_atomic_store
{
647 struct gimple_statement_base gsbase
;
653 /* GIMPLE_TRANSACTION. */
655 /* Bits to be stored in the GIMPLE_TRANSACTION subcode. */
657 /* The __transaction_atomic was declared [[outer]] or it is
658 __transaction_relaxed. */
659 #define GTMA_IS_OUTER (1u << 0)
660 #define GTMA_IS_RELAXED (1u << 1)
661 #define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED)
663 /* The transaction is seen to not have an abort. */
664 #define GTMA_HAVE_ABORT (1u << 2)
665 /* The transaction is seen to have loads or stores. */
666 #define GTMA_HAVE_LOAD (1u << 3)
667 #define GTMA_HAVE_STORE (1u << 4)
668 /* The transaction MAY enter serial irrevocable mode in its dynamic scope. */
669 #define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5)
670 /* The transaction WILL enter serial irrevocable mode.
671 An irrevocable block post-dominates the entire transaction, such
672 that all invocations of the transaction will go serial-irrevocable.
673 In such case, we don't bother instrumenting the transaction, and
674 tell the runtime that it should begin the transaction in
675 serial-irrevocable mode. */
676 #define GTMA_DOES_GO_IRREVOCABLE (1u << 6)
678 struct GTY(()) gimple_statement_transaction
681 struct gimple_statement_with_memory_ops_base gsbase
;
690 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM,
691 enum gimple_statement_structure_enum
{
692 #include "gsstruct.def"
698 /* Define the overall contents of a gimple tuple. It may be any of the
699 structures declared above for various types of tuples. */
701 union GTY ((desc ("gimple_statement_structure (&%h)"),
702 chain_next ("%h.gsbase.next"), variable_size
)) gimple_statement_d
{
703 struct gimple_statement_base
GTY ((tag ("GSS_BASE"))) gsbase
;
704 struct gimple_statement_with_ops
GTY ((tag ("GSS_WITH_OPS"))) gsops
;
705 struct gimple_statement_with_memory_ops_base
GTY ((tag ("GSS_WITH_MEM_OPS_BASE"))) gsmembase
;
706 struct gimple_statement_with_memory_ops
GTY ((tag ("GSS_WITH_MEM_OPS"))) gsmem
;
707 struct gimple_statement_call
GTY ((tag ("GSS_CALL"))) gimple_call
;
708 struct gimple_statement_omp
GTY ((tag ("GSS_OMP"))) omp
;
709 struct gimple_statement_bind
GTY ((tag ("GSS_BIND"))) gimple_bind
;
710 struct gimple_statement_catch
GTY ((tag ("GSS_CATCH"))) gimple_catch
;
711 struct gimple_statement_eh_filter
GTY ((tag ("GSS_EH_FILTER"))) gimple_eh_filter
;
712 struct gimple_statement_eh_mnt
GTY ((tag ("GSS_EH_MNT"))) gimple_eh_mnt
;
713 struct gimple_statement_eh_else
GTY ((tag ("GSS_EH_ELSE"))) gimple_eh_else
;
714 struct gimple_statement_phi
GTY ((tag ("GSS_PHI"))) gimple_phi
;
715 struct gimple_statement_eh_ctrl
GTY ((tag ("GSS_EH_CTRL"))) gimple_eh_ctrl
;
716 struct gimple_statement_try
GTY ((tag ("GSS_TRY"))) gimple_try
;
717 struct gimple_statement_wce
GTY ((tag ("GSS_WCE"))) gimple_wce
;
718 struct gimple_statement_asm
GTY ((tag ("GSS_ASM"))) gimple_asm
;
719 struct gimple_statement_omp_critical
GTY ((tag ("GSS_OMP_CRITICAL"))) gimple_omp_critical
;
720 struct gimple_statement_omp_for
GTY ((tag ("GSS_OMP_FOR"))) gimple_omp_for
;
721 struct gimple_statement_omp_parallel
GTY ((tag ("GSS_OMP_PARALLEL"))) gimple_omp_parallel
;
722 struct gimple_statement_omp_task
GTY ((tag ("GSS_OMP_TASK"))) gimple_omp_task
;
723 struct gimple_statement_omp_sections
GTY ((tag ("GSS_OMP_SECTIONS"))) gimple_omp_sections
;
724 struct gimple_statement_omp_single
GTY ((tag ("GSS_OMP_SINGLE"))) gimple_omp_single
;
725 struct gimple_statement_omp_continue
GTY ((tag ("GSS_OMP_CONTINUE"))) gimple_omp_continue
;
726 struct gimple_statement_omp_atomic_load
GTY ((tag ("GSS_OMP_ATOMIC_LOAD"))) gimple_omp_atomic_load
;
727 struct gimple_statement_omp_atomic_store
GTY ((tag ("GSS_OMP_ATOMIC_STORE"))) gimple_omp_atomic_store
;
728 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)
749 void extract_ops_from_tree_1 (tree
, enum tree_code
*, tree
*, tree
*, tree
*);
751 gimple
gimple_build_assign_with_ops_stat (enum tree_code
, tree
, tree
,
752 tree
, tree MEM_STAT_DECL
);
753 #define gimple_build_assign_with_ops(c,o1,o2,o3) \
754 gimple_build_assign_with_ops_stat (c, o1, o2, o3, NULL_TREE MEM_STAT_INFO)
755 #define gimple_build_assign_with_ops3(c,o1,o2,o3,o4) \
756 gimple_build_assign_with_ops_stat (c, o1, o2, o3, o4 MEM_STAT_INFO)
758 gimple
gimple_build_debug_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
759 #define gimple_build_debug_bind(var,val,stmt) \
760 gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
761 gimple
gimple_build_debug_source_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
762 #define gimple_build_debug_source_bind(var,val,stmt) \
763 gimple_build_debug_source_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
765 gimple
gimple_build_call_vec (tree
, VEC(tree
, heap
) *);
766 gimple
gimple_build_call (tree
, unsigned, ...);
767 gimple
gimple_build_call_valist (tree
, unsigned, va_list);
768 gimple
gimple_build_call_internal (enum internal_fn
, unsigned, ...);
769 gimple
gimple_build_call_internal_vec (enum internal_fn
, VEC(tree
, heap
) *);
770 gimple
gimple_build_call_from_tree (tree
);
771 gimple
gimplify_assign (tree
, tree
, gimple_seq
*);
772 gimple
gimple_build_cond (enum tree_code
, tree
, tree
, tree
, tree
);
773 gimple
gimple_build_label (tree label
);
774 gimple
gimple_build_goto (tree dest
);
775 gimple
gimple_build_nop (void);
776 gimple
gimple_build_bind (tree
, gimple_seq
, tree
);
777 gimple
gimple_build_asm_vec (const char *, VEC(tree
,gc
) *, VEC(tree
,gc
) *,
778 VEC(tree
,gc
) *, VEC(tree
,gc
) *);
779 gimple
gimple_build_catch (tree
, gimple_seq
);
780 gimple
gimple_build_eh_filter (tree
, gimple_seq
);
781 gimple
gimple_build_eh_must_not_throw (tree
);
782 gimple
gimple_build_eh_else (gimple_seq
, gimple_seq
);
783 gimple
gimple_build_try (gimple_seq
, gimple_seq
, enum gimple_try_flags
);
784 gimple
gimple_build_wce (gimple_seq
);
785 gimple
gimple_build_resx (int);
786 gimple
gimple_build_eh_dispatch (int);
787 gimple
gimple_build_switch_nlabels (unsigned, tree
, tree
);
788 gimple
gimple_build_switch (unsigned, tree
, tree
, ...);
789 gimple
gimple_build_switch_vec (tree
, tree
, VEC(tree
,heap
) *);
790 gimple
gimple_build_omp_parallel (gimple_seq
, tree
, tree
, tree
);
791 gimple
gimple_build_omp_task (gimple_seq
, tree
, tree
, tree
, tree
, tree
, tree
);
792 gimple
gimple_build_omp_for (gimple_seq
, tree
, size_t, gimple_seq
);
793 gimple
gimple_build_omp_critical (gimple_seq
, tree
);
794 gimple
gimple_build_omp_section (gimple_seq
);
795 gimple
gimple_build_omp_continue (tree
, tree
);
796 gimple
gimple_build_omp_master (gimple_seq
);
797 gimple
gimple_build_omp_return (bool);
798 gimple
gimple_build_omp_ordered (gimple_seq
);
799 gimple
gimple_build_omp_sections (gimple_seq
, tree
);
800 gimple
gimple_build_omp_sections_switch (void);
801 gimple
gimple_build_omp_single (gimple_seq
, tree
);
802 gimple
gimple_build_cdt (tree
, tree
);
803 gimple
gimple_build_omp_atomic_load (tree
, tree
);
804 gimple
gimple_build_omp_atomic_store (tree
);
805 gimple
gimple_build_transaction (gimple_seq
, tree
);
806 gimple
gimple_build_predict (enum br_predictor
, enum prediction
);
807 enum gimple_statement_structure_enum
gss_for_assign (enum tree_code
);
808 void sort_case_labels (VEC(tree
,heap
) *);
809 void preprocess_case_label_vec_for_gimple (VEC(tree
,heap
) *, tree
, tree
*);
810 void gimple_set_body (tree
, gimple_seq
);
811 gimple_seq
gimple_body (tree
);
812 bool gimple_has_body_p (tree
);
813 gimple_seq
gimple_seq_alloc (void);
814 void gimple_seq_free (gimple_seq
);
815 void gimple_seq_add_seq (gimple_seq
*, gimple_seq
);
816 gimple_seq
gimple_seq_copy (gimple_seq
);
817 bool gimple_call_same_target_p (const_gimple
, const_gimple
);
818 int gimple_call_flags (const_gimple
);
819 int gimple_call_return_flags (const_gimple
);
820 int gimple_call_arg_flags (const_gimple
, unsigned);
821 void gimple_call_reset_alias_info (gimple
);
822 bool gimple_assign_copy_p (gimple
);
823 bool gimple_assign_ssa_name_copy_p (gimple
);
824 bool gimple_assign_unary_nop_p (gimple
);
825 void gimple_set_bb (gimple
, struct basic_block_def
*);
826 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator
*, tree
);
827 void gimple_assign_set_rhs_with_ops_1 (gimple_stmt_iterator
*, enum tree_code
,
829 tree
gimple_get_lhs (const_gimple
);
830 void gimple_set_lhs (gimple
, tree
);
831 void gimple_replace_lhs (gimple
, tree
);
832 gimple
gimple_copy (gimple
);
833 void gimple_cond_get_ops_from_tree (tree
, enum tree_code
*, tree
*, tree
*);
834 gimple
gimple_build_cond_from_tree (tree
, tree
, tree
);
835 void gimple_cond_set_condition_from_tree (gimple
, tree
);
836 bool gimple_has_side_effects (const_gimple
);
837 bool gimple_could_trap_p (gimple
);
838 bool gimple_could_trap_p_1 (gimple
, bool, bool);
839 bool gimple_assign_rhs_could_trap_p (gimple
);
840 void gimple_regimplify_operands (gimple
, gimple_stmt_iterator
*);
841 bool empty_body_p (gimple_seq
);
842 unsigned get_gimple_rhs_num_ops (enum tree_code
);
843 #define gimple_alloc(c, n) gimple_alloc_stat (c, n MEM_STAT_INFO)
844 gimple
gimple_alloc_stat (enum gimple_code
, unsigned MEM_STAT_DECL
);
845 const char *gimple_decl_printable_name (tree
, int);
846 tree
gimple_get_virt_method_for_binfo (HOST_WIDE_INT
, tree
);
847 tree
gimple_extract_devirt_binfo_from_cst (tree
);
849 /* Returns true iff T is a scalar register variable. */
850 extern bool is_gimple_reg (tree
);
851 /* Returns true iff T is any sort of variable. */
852 extern bool is_gimple_variable (tree
);
853 /* Returns true iff T is any sort of symbol. */
854 extern bool is_gimple_id (tree
);
855 /* Returns true iff T is a variable or an INDIRECT_REF (of a variable). */
856 extern bool is_gimple_min_lval (tree
);
857 /* Returns true iff T is something whose address can be taken. */
858 extern bool is_gimple_addressable (tree
);
859 /* Returns true iff T is any valid GIMPLE lvalue. */
860 extern bool is_gimple_lvalue (tree
);
862 /* Returns true iff T is a GIMPLE address. */
863 bool is_gimple_address (const_tree
);
864 /* Returns true iff T is a GIMPLE invariant address. */
865 bool is_gimple_invariant_address (const_tree
);
866 /* Returns true iff T is a GIMPLE invariant address at interprocedural
868 bool is_gimple_ip_invariant_address (const_tree
);
869 /* Returns true iff T is a valid GIMPLE constant. */
870 bool is_gimple_constant (const_tree
);
871 /* Returns true iff T is a GIMPLE restricted function invariant. */
872 extern bool is_gimple_min_invariant (const_tree
);
873 /* Returns true iff T is a GIMPLE restricted interprecodural invariant. */
874 extern bool is_gimple_ip_invariant (const_tree
);
875 /* Returns true iff T is a GIMPLE rvalue. */
876 extern bool is_gimple_val (tree
);
877 /* Returns true iff T is a GIMPLE asm statement input. */
878 extern bool is_gimple_asm_val (tree
);
879 /* Returns true iff T is a valid address operand of a MEM_REF. */
880 bool is_gimple_mem_ref_addr (tree
);
882 /* Returns true iff T is a valid if-statement condition. */
883 extern bool is_gimple_condexpr (tree
);
885 /* Returns true iff T is a valid call address expression. */
886 extern bool is_gimple_call_addr (tree
);
888 extern void recalculate_side_effects (tree
);
889 extern bool gimple_compare_field_offset (tree
, tree
);
890 extern tree
gimple_register_type (tree
);
891 extern tree
gimple_register_canonical_type (tree
);
892 extern void print_gimple_types_stats (void);
893 extern void free_gimple_type_tables (void);
894 extern tree
gimple_unsigned_type (tree
);
895 extern tree
gimple_signed_type (tree
);
896 extern alias_set_type
gimple_get_alias_set (tree
);
897 extern void count_uses_and_derefs (tree
, gimple
, unsigned *, unsigned *,
899 extern bool walk_stmt_load_store_addr_ops (gimple
, void *,
900 bool (*)(gimple
, tree
, void *),
901 bool (*)(gimple
, tree
, void *),
902 bool (*)(gimple
, tree
, void *));
903 extern bool walk_stmt_load_store_ops (gimple
, void *,
904 bool (*)(gimple
, tree
, void *),
905 bool (*)(gimple
, tree
, void *));
906 extern bool gimple_ior_addresses_taken (bitmap
, gimple
);
907 extern bool gimple_call_builtin_p (gimple
, enum built_in_function
);
908 extern bool gimple_asm_clobbers_memory_p (const_gimple
);
911 extern tree
create_tmp_var_raw (tree
, const char *);
912 extern tree
create_tmp_var_name (const char *);
913 extern tree
create_tmp_var (tree
, const char *);
914 extern tree
create_tmp_reg (tree
, const char *);
915 extern tree
get_initialized_tmp_var (tree
, gimple_seq
*, gimple_seq
*);
916 extern tree
get_formal_tmp_var (tree
, gimple_seq
*);
917 extern void declare_vars (tree
, gimple
, bool);
918 extern void annotate_all_with_location (gimple_seq
, location_t
);
920 /* Validation of GIMPLE expressions. Note that these predicates only check
921 the basic form of the expression, they don't recurse to make sure that
922 underlying nodes are also of the right form. */
923 typedef bool (*gimple_predicate
)(tree
);
926 /* FIXME we should deduce this from the predicate. */
928 fb_none
= 0, /* Do not generate a temporary. */
930 fb_rvalue
= 1, /* Generate an rvalue to hold the result of a
931 gimplified expression. */
933 fb_lvalue
= 2, /* Generate an lvalue to hold the result of a
934 gimplified expression. */
936 fb_mayfail
= 4, /* Gimplification may fail. Error issued
938 fb_either
= fb_rvalue
| fb_lvalue
941 typedef int fallback_t
;
943 enum gimplify_status
{
944 GS_ERROR
= -2, /* Something Bad Seen. */
945 GS_UNHANDLED
= -1, /* A langhook result for "I dunno". */
946 GS_OK
= 0, /* We did something, maybe more to do. */
947 GS_ALL_DONE
= 1 /* The expression is fully gimplified. */
952 struct gimplify_ctx
*prev_context
;
954 VEC(gimple
,heap
) *bind_expr_stack
;
956 gimple_seq conditional_cleanups
;
960 VEC(tree
,heap
) *case_labels
;
961 /* The formal temporary table. Should this be persistent? */
967 bool allow_rhs_cond_expr
;
968 bool in_cleanup_point_expr
;
971 extern enum gimplify_status
gimplify_expr (tree
*, gimple_seq
*, gimple_seq
*,
972 bool (*) (tree
), fallback_t
);
973 extern void gimplify_type_sizes (tree
, gimple_seq
*);
974 extern void gimplify_one_sizepos (tree
*, gimple_seq
*);
975 extern bool gimplify_stmt (tree
*, gimple_seq
*);
976 extern gimple
gimplify_body (tree
, bool);
977 extern void push_gimplify_context (struct gimplify_ctx
*);
978 extern void pop_gimplify_context (gimple
);
979 extern void gimplify_and_add (tree
, gimple_seq
*);
981 /* Miscellaneous helpers. */
982 extern void gimple_add_tmp_var (tree
);
983 extern gimple
gimple_current_bind_expr (void);
984 extern VEC(gimple
, heap
) *gimple_bind_expr_stack (void);
985 extern tree
voidify_wrapper_expr (tree
, tree
);
986 extern tree
build_and_jump (tree
*);
987 extern tree
force_labels_r (tree
*, int *, void *);
988 extern enum gimplify_status
gimplify_va_arg_expr (tree
*, gimple_seq
*,
990 struct gimplify_omp_ctx
;
991 extern void omp_firstprivatize_variable (struct gimplify_omp_ctx
*, tree
);
992 extern tree
gimple_boolify (tree
);
993 extern gimple_predicate
rhs_predicate_for (tree
);
994 extern tree
canonicalize_cond_expr_cond (tree
);
997 extern tree
omp_reduction_init (tree
, tree
);
999 /* In trans-mem.c. */
1000 extern void diagnose_tm_safe_errors (tree
);
1001 extern void compute_transaction_bits (void);
1003 /* In tree-nested.c. */
1004 extern void lower_nested_functions (tree
);
1005 extern void insert_field_into_struct (tree
, tree
);
1007 /* In gimplify.c. */
1008 extern void gimplify_function_tree (tree
);
1010 /* In cfgexpand.c. */
1011 extern tree
gimple_assign_rhs_to_tree (gimple
);
1014 extern bool validate_gimple_arglist (const_gimple
, ...);
1017 extern bool tree_ssa_useless_type_conversion (tree
);
1018 extern tree
tree_ssa_strip_useless_type_conversions (tree
);
1019 extern bool useless_type_conversion_p (tree
, tree
);
1020 extern bool types_compatible_p (tree
, tree
);
1022 /* Return the first node in GIMPLE sequence S. */
1024 static inline gimple_seq_node
1025 gimple_seq_first (gimple_seq s
)
1031 /* Return the first statement in GIMPLE sequence S. */
1033 static inline gimple
1034 gimple_seq_first_stmt (gimple_seq s
)
1036 gimple_seq_node n
= gimple_seq_first (s
);
1041 /* Return the last node in GIMPLE sequence S. */
1043 static inline gimple_seq_node
1044 gimple_seq_last (gimple_seq s
)
1046 return s
? s
->gsbase
.prev
: NULL
;
1050 /* Return the last statement in GIMPLE sequence S. */
1052 static inline gimple
1053 gimple_seq_last_stmt (gimple_seq s
)
1055 gimple_seq_node n
= gimple_seq_last (s
);
1060 /* Set the last node in GIMPLE sequence *PS to LAST. */
1063 gimple_seq_set_last (gimple_seq
*ps
, gimple_seq_node last
)
1065 (*ps
)->gsbase
.prev
= last
;
1069 /* Set the first node in GIMPLE sequence *PS to FIRST. */
1072 gimple_seq_set_first (gimple_seq
*ps
, gimple_seq_node first
)
1078 /* Return true if GIMPLE sequence S is empty. */
1081 gimple_seq_empty_p (gimple_seq s
)
1087 void gimple_seq_add_stmt (gimple_seq
*, gimple
);
1089 /* Link gimple statement GS to the end of the sequence *SEQ_P. If
1090 *SEQ_P is NULL, a new sequence is allocated. This function is
1091 similar to gimple_seq_add_stmt, but does not scan the operands.
1092 During gimplification, we need to manipulate statement sequences
1093 before the def/use vectors have been constructed. */
1094 void gimple_seq_add_stmt_without_update (gimple_seq
*, gimple
);
1096 /* Allocate a new sequence and initialize its first element with STMT. */
1098 static inline gimple_seq
1099 gimple_seq_alloc_with_stmt (gimple stmt
)
1101 gimple_seq seq
= NULL
;
1102 gimple_seq_add_stmt (&seq
, stmt
);
1107 /* Returns the sequence of statements in BB. */
1109 static inline gimple_seq
1110 bb_seq (const_basic_block bb
)
1112 return (!(bb
->flags
& BB_RTL
)) ? bb
->il
.gimple
.seq
: NULL
;
1115 static inline gimple_seq
*
1116 bb_seq_addr (basic_block bb
)
1118 return (!(bb
->flags
& BB_RTL
)) ? &bb
->il
.gimple
.seq
: NULL
;
1121 /* Sets the sequence of statements in BB to SEQ. */
1124 set_bb_seq (basic_block bb
, gimple_seq seq
)
1126 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
1127 bb
->il
.gimple
.seq
= seq
;
1131 /* Return the code for GIMPLE statement G. */
1133 static inline enum gimple_code
1134 gimple_code (const_gimple g
)
1136 return g
->gsbase
.code
;
1140 /* Return the GSS code used by a GIMPLE code. */
1142 static inline enum gimple_statement_structure_enum
1143 gss_for_code (enum gimple_code code
)
1145 gcc_gimple_checking_assert ((unsigned int)code
< LAST_AND_UNUSED_GIMPLE_CODE
);
1146 return gss_for_code_
[code
];
1150 /* Return which GSS code is used by GS. */
1152 static inline enum gimple_statement_structure_enum
1153 gimple_statement_structure (gimple gs
)
1155 return gss_for_code (gimple_code (gs
));
1159 /* Return true if statement G has sub-statements. This is only true for
1160 High GIMPLE statements. */
1163 gimple_has_substatements (gimple g
)
1165 switch (gimple_code (g
))
1169 case GIMPLE_EH_FILTER
:
1170 case GIMPLE_EH_ELSE
:
1172 case GIMPLE_OMP_FOR
:
1173 case GIMPLE_OMP_MASTER
:
1174 case GIMPLE_OMP_ORDERED
:
1175 case GIMPLE_OMP_SECTION
:
1176 case GIMPLE_OMP_PARALLEL
:
1177 case GIMPLE_OMP_TASK
:
1178 case GIMPLE_OMP_SECTIONS
:
1179 case GIMPLE_OMP_SINGLE
:
1180 case GIMPLE_OMP_CRITICAL
:
1181 case GIMPLE_WITH_CLEANUP_EXPR
:
1182 case GIMPLE_TRANSACTION
:
1191 /* Return the basic block holding statement G. */
1193 static inline struct basic_block_def
*
1194 gimple_bb (const_gimple g
)
1196 return g
->gsbase
.bb
;
1200 /* Return the lexical scope block holding statement G. */
1203 gimple_block (const_gimple g
)
1205 return g
->gsbase
.block
;
1209 /* Set BLOCK to be the lexical scope block holding statement G. */
1212 gimple_set_block (gimple g
, tree block
)
1214 g
->gsbase
.block
= block
;
1218 /* Return location information for statement G. */
1220 static inline location_t
1221 gimple_location (const_gimple g
)
1223 return g
->gsbase
.location
;
1226 /* Return pointer to location information for statement G. */
1228 static inline const location_t
*
1229 gimple_location_ptr (const_gimple g
)
1231 return &g
->gsbase
.location
;
1235 /* Set location information for statement G. */
1238 gimple_set_location (gimple g
, location_t location
)
1240 g
->gsbase
.location
= location
;
1244 /* Return true if G contains location information. */
1247 gimple_has_location (const_gimple g
)
1249 return gimple_location (g
) != UNKNOWN_LOCATION
;
1253 /* Return the file name of the location of STMT. */
1255 static inline const char *
1256 gimple_filename (const_gimple stmt
)
1258 return LOCATION_FILE (gimple_location (stmt
));
1262 /* Return the line number of the location of STMT. */
1265 gimple_lineno (const_gimple stmt
)
1267 return LOCATION_LINE (gimple_location (stmt
));
1271 /* Determine whether SEQ is a singleton. */
1274 gimple_seq_singleton_p (gimple_seq seq
)
1276 return ((gimple_seq_first (seq
) != NULL
)
1277 && (gimple_seq_first (seq
) == gimple_seq_last (seq
)));
1280 /* Return true if no warnings should be emitted for statement STMT. */
1283 gimple_no_warning_p (const_gimple stmt
)
1285 return stmt
->gsbase
.no_warning
;
1288 /* Set the no_warning flag of STMT to NO_WARNING. */
1291 gimple_set_no_warning (gimple stmt
, bool no_warning
)
1293 stmt
->gsbase
.no_warning
= (unsigned) no_warning
;
1296 /* Set the visited status on statement STMT to VISITED_P. */
1299 gimple_set_visited (gimple stmt
, bool visited_p
)
1301 stmt
->gsbase
.visited
= (unsigned) visited_p
;
1305 /* Return the visited status for statement STMT. */
1308 gimple_visited_p (gimple stmt
)
1310 return stmt
->gsbase
.visited
;
1314 /* Set pass local flag PLF on statement STMT to VAL_P. */
1317 gimple_set_plf (gimple stmt
, enum plf_mask plf
, bool val_p
)
1320 stmt
->gsbase
.plf
|= (unsigned int) plf
;
1322 stmt
->gsbase
.plf
&= ~((unsigned int) plf
);
1326 /* Return the value of pass local flag PLF on statement STMT. */
1328 static inline unsigned int
1329 gimple_plf (gimple stmt
, enum plf_mask plf
)
1331 return stmt
->gsbase
.plf
& ((unsigned int) plf
);
1335 /* Set the UID of statement. */
1338 gimple_set_uid (gimple g
, unsigned uid
)
1340 g
->gsbase
.uid
= uid
;
1344 /* Return the UID of statement. */
1346 static inline unsigned
1347 gimple_uid (const_gimple g
)
1349 return g
->gsbase
.uid
;
1353 /* Make statement G a singleton sequence. */
1356 gimple_init_singleton (gimple g
)
1358 g
->gsbase
.next
= NULL
;
1363 /* Return true if GIMPLE statement G has register or memory operands. */
1366 gimple_has_ops (const_gimple g
)
1368 return gimple_code (g
) >= GIMPLE_COND
&& gimple_code (g
) <= GIMPLE_RETURN
;
1372 /* Return true if GIMPLE statement G has memory operands. */
1375 gimple_has_mem_ops (const_gimple g
)
1377 return gimple_code (g
) >= GIMPLE_ASSIGN
&& gimple_code (g
) <= GIMPLE_RETURN
;
1381 /* Return the set of DEF operands for statement G. */
1383 static inline struct def_optype_d
*
1384 gimple_def_ops (const_gimple g
)
1386 if (!gimple_has_ops (g
))
1388 return g
->gsops
.opbase
.def_ops
;
1392 /* Set DEF to be the set of DEF operands for statement G. */
1395 gimple_set_def_ops (gimple g
, struct def_optype_d
*def
)
1397 gcc_gimple_checking_assert (gimple_has_ops (g
));
1398 g
->gsops
.opbase
.def_ops
= def
;
1402 /* Return the set of USE operands for statement G. */
1404 static inline struct use_optype_d
*
1405 gimple_use_ops (const_gimple g
)
1407 if (!gimple_has_ops (g
))
1409 return g
->gsops
.opbase
.use_ops
;
1413 /* Set USE to be the set of USE operands for statement G. */
1416 gimple_set_use_ops (gimple g
, struct use_optype_d
*use
)
1418 gcc_gimple_checking_assert (gimple_has_ops (g
));
1419 g
->gsops
.opbase
.use_ops
= use
;
1423 /* Return the set of VUSE operand for statement G. */
1425 static inline use_operand_p
1426 gimple_vuse_op (const_gimple g
)
1428 struct use_optype_d
*ops
;
1429 if (!gimple_has_mem_ops (g
))
1430 return NULL_USE_OPERAND_P
;
1431 ops
= g
->gsops
.opbase
.use_ops
;
1433 && USE_OP_PTR (ops
)->use
== &g
->gsmembase
.vuse
)
1434 return USE_OP_PTR (ops
);
1435 return NULL_USE_OPERAND_P
;
1438 /* Return the set of VDEF operand for statement G. */
1440 static inline def_operand_p
1441 gimple_vdef_op (const_gimple g
)
1443 struct def_optype_d
*ops
;
1444 if (!gimple_has_mem_ops (g
))
1445 return NULL_DEF_OPERAND_P
;
1446 ops
= g
->gsops
.opbase
.def_ops
;
1448 && DEF_OP_PTR (ops
) == &g
->gsmembase
.vdef
)
1449 return DEF_OP_PTR (ops
);
1450 return NULL_DEF_OPERAND_P
;
1454 /* Return the single VUSE operand of the statement G. */
1457 gimple_vuse (const_gimple g
)
1459 if (!gimple_has_mem_ops (g
))
1461 return g
->gsmembase
.vuse
;
1464 /* Return the single VDEF operand of the statement G. */
1467 gimple_vdef (const_gimple g
)
1469 if (!gimple_has_mem_ops (g
))
1471 return g
->gsmembase
.vdef
;
1474 /* Return the single VUSE operand of the statement G. */
1476 static inline tree
*
1477 gimple_vuse_ptr (gimple g
)
1479 if (!gimple_has_mem_ops (g
))
1481 return &g
->gsmembase
.vuse
;
1484 /* Return the single VDEF operand of the statement G. */
1486 static inline tree
*
1487 gimple_vdef_ptr (gimple g
)
1489 if (!gimple_has_mem_ops (g
))
1491 return &g
->gsmembase
.vdef
;
1494 /* Set the single VUSE operand of the statement G. */
1497 gimple_set_vuse (gimple g
, tree vuse
)
1499 gcc_gimple_checking_assert (gimple_has_mem_ops (g
));
1500 g
->gsmembase
.vuse
= vuse
;
1503 /* Set the single VDEF operand of the statement G. */
1506 gimple_set_vdef (gimple g
, tree vdef
)
1508 gcc_gimple_checking_assert (gimple_has_mem_ops (g
));
1509 g
->gsmembase
.vdef
= vdef
;
1513 /* Return true if statement G has operands and the modified field has
1517 gimple_modified_p (const_gimple g
)
1519 return (gimple_has_ops (g
)) ? (bool) g
->gsbase
.modified
: false;
1523 /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
1524 a MODIFIED field. */
1527 gimple_set_modified (gimple s
, bool modifiedp
)
1529 if (gimple_has_ops (s
))
1530 s
->gsbase
.modified
= (unsigned) modifiedp
;
1534 /* Return the tree code for the expression computed by STMT. This is
1535 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
1536 GIMPLE_CALL, return CALL_EXPR as the expression code for
1537 consistency. This is useful when the caller needs to deal with the
1538 three kinds of computation that GIMPLE supports. */
1540 static inline enum tree_code
1541 gimple_expr_code (const_gimple stmt
)
1543 enum gimple_code code
= gimple_code (stmt
);
1544 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_COND
)
1545 return (enum tree_code
) stmt
->gsbase
.subcode
;
1548 gcc_gimple_checking_assert (code
== GIMPLE_CALL
);
1554 /* Mark statement S as modified, and update it. */
1557 update_stmt (gimple s
)
1559 if (gimple_has_ops (s
))
1561 gimple_set_modified (s
, true);
1562 update_stmt_operands (s
);
1566 /* Update statement S if it has been optimized. */
1569 update_stmt_if_modified (gimple s
)
1571 if (gimple_modified_p (s
))
1572 update_stmt_operands (s
);
1575 /* Return true if statement STMT contains volatile operands. */
1578 gimple_has_volatile_ops (const_gimple stmt
)
1580 if (gimple_has_mem_ops (stmt
))
1581 return stmt
->gsbase
.has_volatile_ops
;
1587 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */
1590 gimple_set_has_volatile_ops (gimple stmt
, bool volatilep
)
1592 if (gimple_has_mem_ops (stmt
))
1593 stmt
->gsbase
.has_volatile_ops
= (unsigned) volatilep
;
1596 /* Return true if STMT is in a transaction. */
1599 gimple_in_transaction (gimple stmt
)
1601 return stmt
->gsbase
.in_transaction
;
1604 /* Set the IN_TRANSACTION flag to TRANSACTIONP. */
1607 gimple_set_in_transaction (gimple stmt
, bool transactionp
)
1609 stmt
->gsbase
.in_transaction
= (unsigned) transactionp
;
1612 /* Return true if statement STMT may access memory. */
1615 gimple_references_memory_p (gimple stmt
)
1617 return gimple_has_mem_ops (stmt
) && gimple_vuse (stmt
);
1621 /* Return the subcode for OMP statement S. */
1623 static inline unsigned
1624 gimple_omp_subcode (const_gimple s
)
1626 gcc_gimple_checking_assert (gimple_code (s
) >= GIMPLE_OMP_ATOMIC_LOAD
1627 && gimple_code (s
) <= GIMPLE_OMP_SINGLE
);
1628 return s
->gsbase
.subcode
;
1631 /* Set the subcode for OMP statement S to SUBCODE. */
1634 gimple_omp_set_subcode (gimple s
, unsigned int subcode
)
1636 /* We only have 16 bits for the subcode. Assert that we are not
1638 gcc_gimple_checking_assert (subcode
< (1 << 16));
1639 s
->gsbase
.subcode
= subcode
;
1642 /* Set the nowait flag on OMP_RETURN statement S. */
1645 gimple_omp_return_set_nowait (gimple s
)
1647 GIMPLE_CHECK (s
, GIMPLE_OMP_RETURN
);
1648 s
->gsbase
.subcode
|= GF_OMP_RETURN_NOWAIT
;
1652 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
1656 gimple_omp_return_nowait_p (const_gimple g
)
1658 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
1659 return (gimple_omp_subcode (g
) & GF_OMP_RETURN_NOWAIT
) != 0;
1663 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
1667 gimple_omp_section_last_p (const_gimple g
)
1669 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
1670 return (gimple_omp_subcode (g
) & GF_OMP_SECTION_LAST
) != 0;
1674 /* Set the GF_OMP_SECTION_LAST flag on G. */
1677 gimple_omp_section_set_last (gimple g
)
1679 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
1680 g
->gsbase
.subcode
|= GF_OMP_SECTION_LAST
;
1684 /* Return true if OMP parallel statement G has the
1685 GF_OMP_PARALLEL_COMBINED flag set. */
1688 gimple_omp_parallel_combined_p (const_gimple g
)
1690 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
1691 return (gimple_omp_subcode (g
) & GF_OMP_PARALLEL_COMBINED
) != 0;
1695 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
1696 value of COMBINED_P. */
1699 gimple_omp_parallel_set_combined_p (gimple g
, bool combined_p
)
1701 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
1703 g
->gsbase
.subcode
|= GF_OMP_PARALLEL_COMBINED
;
1705 g
->gsbase
.subcode
&= ~GF_OMP_PARALLEL_COMBINED
;
1709 /* Return true if OMP atomic load/store statement G has the
1710 GF_OMP_ATOMIC_NEED_VALUE flag set. */
1713 gimple_omp_atomic_need_value_p (const_gimple g
)
1715 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
1716 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
1717 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_NEED_VALUE
) != 0;
1721 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */
1724 gimple_omp_atomic_set_need_value (gimple g
)
1726 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
1727 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
1728 g
->gsbase
.subcode
|= GF_OMP_ATOMIC_NEED_VALUE
;
1732 /* Return the number of operands for statement GS. */
1734 static inline unsigned
1735 gimple_num_ops (const_gimple gs
)
1737 return gs
->gsbase
.num_ops
;
1741 /* Set the number of operands for statement GS. */
1744 gimple_set_num_ops (gimple gs
, unsigned num_ops
)
1746 gs
->gsbase
.num_ops
= num_ops
;
1750 /* Return the array of operands for statement GS. */
1752 static inline tree
*
1753 gimple_ops (gimple gs
)
1757 /* All the tuples have their operand vector at the very bottom
1758 of the structure. Note that those structures that do not
1759 have an operand vector have a zero offset. */
1760 off
= gimple_ops_offset_
[gimple_statement_structure (gs
)];
1761 gcc_gimple_checking_assert (off
!= 0);
1763 return (tree
*) ((char *) gs
+ off
);
1767 /* Return operand I for statement GS. */
1770 gimple_op (const_gimple gs
, unsigned i
)
1772 if (gimple_has_ops (gs
))
1774 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
1775 return gimple_ops (CONST_CAST_GIMPLE (gs
))[i
];
1781 /* Return a pointer to operand I for statement GS. */
1783 static inline tree
*
1784 gimple_op_ptr (const_gimple gs
, unsigned i
)
1786 if (gimple_has_ops (gs
))
1788 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
1789 return gimple_ops (CONST_CAST_GIMPLE (gs
)) + i
;
1795 /* Set operand I of statement GS to OP. */
1798 gimple_set_op (gimple gs
, unsigned i
, tree op
)
1800 gcc_gimple_checking_assert (gimple_has_ops (gs
) && i
< gimple_num_ops (gs
));
1802 /* Note. It may be tempting to assert that OP matches
1803 is_gimple_operand, but that would be wrong. Different tuples
1804 accept slightly different sets of tree operands. Each caller
1805 should perform its own validation. */
1806 gimple_ops (gs
)[i
] = op
;
1809 /* Return true if GS is a GIMPLE_ASSIGN. */
1812 is_gimple_assign (const_gimple gs
)
1814 return gimple_code (gs
) == GIMPLE_ASSIGN
;
1817 /* Determine if expression CODE is one of the valid expressions that can
1818 be used on the RHS of GIMPLE assignments. */
1820 static inline enum gimple_rhs_class
1821 get_gimple_rhs_class (enum tree_code code
)
1823 return (enum gimple_rhs_class
) gimple_rhs_class_table
[(int) code
];
1826 /* Return the LHS of assignment statement GS. */
1829 gimple_assign_lhs (const_gimple gs
)
1831 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1832 return gimple_op (gs
, 0);
1836 /* Return a pointer to the LHS of assignment statement GS. */
1838 static inline tree
*
1839 gimple_assign_lhs_ptr (const_gimple gs
)
1841 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1842 return gimple_op_ptr (gs
, 0);
1846 /* Set LHS to be the LHS operand of assignment statement GS. */
1849 gimple_assign_set_lhs (gimple gs
, tree lhs
)
1851 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1852 gimple_set_op (gs
, 0, lhs
);
1854 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
1855 SSA_NAME_DEF_STMT (lhs
) = gs
;
1859 /* Return the first operand on the RHS of assignment statement GS. */
1862 gimple_assign_rhs1 (const_gimple gs
)
1864 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1865 return gimple_op (gs
, 1);
1869 /* Return a pointer to the first operand on the RHS of assignment
1872 static inline tree
*
1873 gimple_assign_rhs1_ptr (const_gimple gs
)
1875 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1876 return gimple_op_ptr (gs
, 1);
1879 /* Set RHS to be the first operand on the RHS of assignment statement GS. */
1882 gimple_assign_set_rhs1 (gimple gs
, tree rhs
)
1884 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1886 gimple_set_op (gs
, 1, rhs
);
1890 /* Return the second operand on the RHS of assignment statement GS.
1891 If GS does not have two operands, NULL is returned instead. */
1894 gimple_assign_rhs2 (const_gimple gs
)
1896 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1898 if (gimple_num_ops (gs
) >= 3)
1899 return gimple_op (gs
, 2);
1905 /* Return a pointer to the second operand on the RHS of assignment
1908 static inline tree
*
1909 gimple_assign_rhs2_ptr (const_gimple gs
)
1911 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1912 return gimple_op_ptr (gs
, 2);
1916 /* Set RHS to be the second operand on the RHS of assignment statement GS. */
1919 gimple_assign_set_rhs2 (gimple gs
, tree rhs
)
1921 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1923 gimple_set_op (gs
, 2, rhs
);
1926 /* Return the third operand on the RHS of assignment statement GS.
1927 If GS does not have two operands, NULL is returned instead. */
1930 gimple_assign_rhs3 (const_gimple gs
)
1932 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1934 if (gimple_num_ops (gs
) >= 4)
1935 return gimple_op (gs
, 3);
1940 /* Return a pointer to the third operand on the RHS of assignment
1943 static inline tree
*
1944 gimple_assign_rhs3_ptr (const_gimple gs
)
1946 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1947 return gimple_op_ptr (gs
, 3);
1951 /* Set RHS to be the third operand on the RHS of assignment statement GS. */
1954 gimple_assign_set_rhs3 (gimple gs
, tree rhs
)
1956 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1958 gimple_set_op (gs
, 3, rhs
);
1961 /* A wrapper around gimple_assign_set_rhs_with_ops_1, for callers which expect
1962 to see only a maximum of two operands. */
1965 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
1968 gimple_assign_set_rhs_with_ops_1 (gsi
, code
, op1
, op2
, NULL
);
1971 /* A wrapper around extract_ops_from_tree_1, for callers which expect
1972 to see only a maximum of two operands. */
1975 extract_ops_from_tree (tree expr
, enum tree_code
*code
, tree
*op0
,
1979 extract_ops_from_tree_1 (expr
, code
, op0
, op1
, &op2
);
1980 gcc_assert (op2
== NULL_TREE
);
1983 /* Returns true if GS is a nontemporal move. */
1986 gimple_assign_nontemporal_move_p (const_gimple gs
)
1988 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1989 return gs
->gsbase
.nontemporal_move
;
1992 /* Sets nontemporal move flag of GS to NONTEMPORAL. */
1995 gimple_assign_set_nontemporal_move (gimple gs
, bool nontemporal
)
1997 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1998 gs
->gsbase
.nontemporal_move
= nontemporal
;
2002 /* Return the code of the expression computed on the rhs of assignment
2003 statement GS. In case that the RHS is a single object, returns the
2004 tree code of the object. */
2006 static inline enum tree_code
2007 gimple_assign_rhs_code (const_gimple gs
)
2009 enum tree_code code
;
2010 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2012 code
= (enum tree_code
) gs
->gsbase
.subcode
;
2013 /* While we initially set subcode to the TREE_CODE of the rhs for
2014 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
2015 in sync when we rewrite stmts into SSA form or do SSA propagations. */
2016 if (get_gimple_rhs_class (code
) == GIMPLE_SINGLE_RHS
)
2017 code
= TREE_CODE (gimple_assign_rhs1 (gs
));
2023 /* Set CODE to be the code for the expression computed on the RHS of
2027 gimple_assign_set_rhs_code (gimple s
, enum tree_code code
)
2029 GIMPLE_CHECK (s
, GIMPLE_ASSIGN
);
2030 s
->gsbase
.subcode
= code
;
2034 /* Return the gimple rhs class of the code of the expression computed on
2035 the rhs of assignment statement GS.
2036 This will never return GIMPLE_INVALID_RHS. */
2038 static inline enum gimple_rhs_class
2039 gimple_assign_rhs_class (const_gimple gs
)
2041 return get_gimple_rhs_class (gimple_assign_rhs_code (gs
));
2044 /* Return true if GS is an assignment with a singleton RHS, i.e.,
2045 there is no operator associated with the assignment itself.
2046 Unlike gimple_assign_copy_p, this predicate returns true for
2047 any RHS operand, including those that perform an operation
2048 and do not have the semantics of a copy, such as COND_EXPR. */
2051 gimple_assign_single_p (gimple gs
)
2053 return (is_gimple_assign (gs
)
2054 && gimple_assign_rhs_class (gs
) == GIMPLE_SINGLE_RHS
);
2058 /* Return true if S is a type-cast assignment. */
2061 gimple_assign_cast_p (gimple s
)
2063 if (is_gimple_assign (s
))
2065 enum tree_code sc
= gimple_assign_rhs_code (s
);
2066 return CONVERT_EXPR_CODE_P (sc
)
2067 || sc
== VIEW_CONVERT_EXPR
2068 || sc
== FIX_TRUNC_EXPR
;
2074 /* Return true if S is a clobber statement. */
2077 gimple_clobber_p (gimple s
)
2079 return gimple_assign_single_p (s
)
2080 && TREE_CLOBBER_P (gimple_assign_rhs1 (s
));
2083 /* Return true if GS is a GIMPLE_CALL. */
2086 is_gimple_call (const_gimple gs
)
2088 return gimple_code (gs
) == GIMPLE_CALL
;
2091 /* Return the LHS of call statement GS. */
2094 gimple_call_lhs (const_gimple gs
)
2096 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2097 return gimple_op (gs
, 0);
2101 /* Return a pointer to the LHS of call statement GS. */
2103 static inline tree
*
2104 gimple_call_lhs_ptr (const_gimple gs
)
2106 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2107 return gimple_op_ptr (gs
, 0);
2111 /* Set LHS to be the LHS operand of call statement GS. */
2114 gimple_call_set_lhs (gimple gs
, tree lhs
)
2116 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2117 gimple_set_op (gs
, 0, lhs
);
2118 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2119 SSA_NAME_DEF_STMT (lhs
) = gs
;
2123 /* Return true if call GS calls an internal-only function, as enumerated
2127 gimple_call_internal_p (const_gimple gs
)
2129 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2130 return (gs
->gsbase
.subcode
& GF_CALL_INTERNAL
) != 0;
2134 /* Return the target of internal call GS. */
2136 static inline enum internal_fn
2137 gimple_call_internal_fn (const_gimple gs
)
2139 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
2140 return gs
->gimple_call
.u
.internal_fn
;
2144 /* Return the function type of the function called by GS. */
2147 gimple_call_fntype (const_gimple gs
)
2149 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2150 if (gimple_call_internal_p (gs
))
2152 return gs
->gimple_call
.u
.fntype
;
2155 /* Set the type of the function called by GS to FNTYPE. */
2158 gimple_call_set_fntype (gimple gs
, tree fntype
)
2160 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2161 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2162 gs
->gimple_call
.u
.fntype
= fntype
;
2166 /* Return the tree node representing the function called by call
2170 gimple_call_fn (const_gimple gs
)
2172 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2173 return gimple_op (gs
, 1);
2176 /* Return a pointer to the tree node representing the function called by call
2179 static inline tree
*
2180 gimple_call_fn_ptr (const_gimple gs
)
2182 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2183 return gimple_op_ptr (gs
, 1);
2187 /* Set FN to be the function called by call statement GS. */
2190 gimple_call_set_fn (gimple gs
, tree fn
)
2192 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2193 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2194 gimple_set_op (gs
, 1, fn
);
2198 /* Set FNDECL to be the function called by call statement GS. */
2201 gimple_call_set_fndecl (gimple gs
, tree decl
)
2203 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2204 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2205 gimple_set_op (gs
, 1, build_fold_addr_expr_loc (gimple_location (gs
), decl
));
2209 /* Set internal function FN to be the function called by call statement GS. */
2212 gimple_call_set_internal_fn (gimple gs
, enum internal_fn fn
)
2214 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2215 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
2216 gs
->gimple_call
.u
.internal_fn
= fn
;
2220 /* Given a valid GIMPLE_CALL function address return the FUNCTION_DECL
2221 associated with the callee if known. Otherwise return NULL_TREE. */
2224 gimple_call_addr_fndecl (const_tree fn
)
2226 if (fn
&& TREE_CODE (fn
) == ADDR_EXPR
)
2228 tree fndecl
= TREE_OPERAND (fn
, 0);
2229 if (TREE_CODE (fndecl
) == MEM_REF
2230 && TREE_CODE (TREE_OPERAND (fndecl
, 0)) == ADDR_EXPR
2231 && integer_zerop (TREE_OPERAND (fndecl
, 1)))
2232 fndecl
= TREE_OPERAND (TREE_OPERAND (fndecl
, 0), 0);
2233 if (TREE_CODE (fndecl
) == FUNCTION_DECL
)
2239 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
2240 Otherwise return NULL. This function is analogous to
2241 get_callee_fndecl in tree land. */
2244 gimple_call_fndecl (const_gimple gs
)
2246 return gimple_call_addr_fndecl (gimple_call_fn (gs
));
2250 /* Return the type returned by call statement GS. */
2253 gimple_call_return_type (const_gimple gs
)
2255 tree type
= gimple_call_fntype (gs
);
2257 if (type
== NULL_TREE
)
2258 return TREE_TYPE (gimple_call_lhs (gs
));
2260 /* The type returned by a function is the type of its
2262 return TREE_TYPE (type
);
2266 /* Return the static chain for call statement GS. */
2269 gimple_call_chain (const_gimple gs
)
2271 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2272 return gimple_op (gs
, 2);
2276 /* Return a pointer to the static chain for call statement GS. */
2278 static inline tree
*
2279 gimple_call_chain_ptr (const_gimple gs
)
2281 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2282 return gimple_op_ptr (gs
, 2);
2285 /* Set CHAIN to be the static chain for call statement GS. */
2288 gimple_call_set_chain (gimple gs
, tree chain
)
2290 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2292 gimple_set_op (gs
, 2, chain
);
2296 /* Return the number of arguments used by call statement GS. */
2298 static inline unsigned
2299 gimple_call_num_args (const_gimple gs
)
2302 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2303 num_ops
= gimple_num_ops (gs
);
2308 /* Return the argument at position INDEX for call statement GS. */
2311 gimple_call_arg (const_gimple gs
, unsigned index
)
2313 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2314 return gimple_op (gs
, index
+ 3);
2318 /* Return a pointer to the argument at position INDEX for call
2321 static inline tree
*
2322 gimple_call_arg_ptr (const_gimple gs
, unsigned index
)
2324 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2325 return gimple_op_ptr (gs
, index
+ 3);
2329 /* Set ARG to be the argument at position INDEX for call statement GS. */
2332 gimple_call_set_arg (gimple gs
, unsigned index
, tree arg
)
2334 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2335 gimple_set_op (gs
, index
+ 3, arg
);
2339 /* If TAIL_P is true, mark call statement S as being a tail call
2340 (i.e., a call just before the exit of a function). These calls are
2341 candidate for tail call optimization. */
2344 gimple_call_set_tail (gimple s
, bool tail_p
)
2346 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2348 s
->gsbase
.subcode
|= GF_CALL_TAILCALL
;
2350 s
->gsbase
.subcode
&= ~GF_CALL_TAILCALL
;
2354 /* Return true if GIMPLE_CALL S is marked as a tail call. */
2357 gimple_call_tail_p (gimple s
)
2359 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2360 return (s
->gsbase
.subcode
& GF_CALL_TAILCALL
) != 0;
2364 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
2365 slot optimization. This transformation uses the target of the call
2366 expansion as the return slot for calls that return in memory. */
2369 gimple_call_set_return_slot_opt (gimple s
, bool return_slot_opt_p
)
2371 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2372 if (return_slot_opt_p
)
2373 s
->gsbase
.subcode
|= GF_CALL_RETURN_SLOT_OPT
;
2375 s
->gsbase
.subcode
&= ~GF_CALL_RETURN_SLOT_OPT
;
2379 /* Return true if S is marked for return slot optimization. */
2382 gimple_call_return_slot_opt_p (gimple s
)
2384 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2385 return (s
->gsbase
.subcode
& GF_CALL_RETURN_SLOT_OPT
) != 0;
2389 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
2390 thunk to the thunked-to function. */
2393 gimple_call_set_from_thunk (gimple s
, bool from_thunk_p
)
2395 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2397 s
->gsbase
.subcode
|= GF_CALL_FROM_THUNK
;
2399 s
->gsbase
.subcode
&= ~GF_CALL_FROM_THUNK
;
2403 /* Return true if GIMPLE_CALL S is a jump from a thunk. */
2406 gimple_call_from_thunk_p (gimple s
)
2408 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2409 return (s
->gsbase
.subcode
& GF_CALL_FROM_THUNK
) != 0;
2413 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
2414 argument pack in its argument list. */
2417 gimple_call_set_va_arg_pack (gimple s
, bool pass_arg_pack_p
)
2419 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2420 if (pass_arg_pack_p
)
2421 s
->gsbase
.subcode
|= GF_CALL_VA_ARG_PACK
;
2423 s
->gsbase
.subcode
&= ~GF_CALL_VA_ARG_PACK
;
2427 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
2428 argument pack in its argument list. */
2431 gimple_call_va_arg_pack_p (gimple s
)
2433 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2434 return (s
->gsbase
.subcode
& GF_CALL_VA_ARG_PACK
) != 0;
2438 /* Return true if S is a noreturn call. */
2441 gimple_call_noreturn_p (gimple s
)
2443 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2444 return (gimple_call_flags (s
) & ECF_NORETURN
) != 0;
2448 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
2449 even if the called function can throw in other cases. */
2452 gimple_call_set_nothrow (gimple s
, bool nothrow_p
)
2454 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2456 s
->gsbase
.subcode
|= GF_CALL_NOTHROW
;
2458 s
->gsbase
.subcode
&= ~GF_CALL_NOTHROW
;
2461 /* Return true if S is a nothrow call. */
2464 gimple_call_nothrow_p (gimple s
)
2466 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2467 return (gimple_call_flags (s
) & ECF_NOTHROW
) != 0;
2470 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
2471 is known to be emitted for VLA objects. Those are wrapped by
2472 stack_save/stack_restore calls and hence can't lead to unbounded
2473 stack growth even when they occur in loops. */
2476 gimple_call_set_alloca_for_var (gimple s
, bool for_var
)
2478 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2480 s
->gsbase
.subcode
|= GF_CALL_ALLOCA_FOR_VAR
;
2482 s
->gsbase
.subcode
&= ~GF_CALL_ALLOCA_FOR_VAR
;
2485 /* Return true of S is a call to builtin_alloca emitted for VLA objects. */
2488 gimple_call_alloca_for_var_p (gimple s
)
2490 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2491 return (s
->gsbase
.subcode
& GF_CALL_ALLOCA_FOR_VAR
) != 0;
2494 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */
2497 gimple_call_copy_flags (gimple dest_call
, gimple orig_call
)
2499 GIMPLE_CHECK (dest_call
, GIMPLE_CALL
);
2500 GIMPLE_CHECK (orig_call
, GIMPLE_CALL
);
2501 dest_call
->gsbase
.subcode
= orig_call
->gsbase
.subcode
;
2505 /* Return a pointer to the points-to solution for the set of call-used
2506 variables of the call CALL. */
2508 static inline struct pt_solution
*
2509 gimple_call_use_set (gimple call
)
2511 GIMPLE_CHECK (call
, GIMPLE_CALL
);
2512 return &call
->gimple_call
.call_used
;
2516 /* Return a pointer to the points-to solution for the set of call-used
2517 variables of the call CALL. */
2519 static inline struct pt_solution
*
2520 gimple_call_clobber_set (gimple call
)
2522 GIMPLE_CHECK (call
, GIMPLE_CALL
);
2523 return &call
->gimple_call
.call_clobbered
;
2527 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
2531 gimple_has_lhs (gimple stmt
)
2533 return (is_gimple_assign (stmt
)
2534 || (is_gimple_call (stmt
)
2535 && gimple_call_lhs (stmt
) != NULL_TREE
));
2539 /* Return the code of the predicate computed by conditional statement GS. */
2541 static inline enum tree_code
2542 gimple_cond_code (const_gimple gs
)
2544 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2545 return (enum tree_code
) gs
->gsbase
.subcode
;
2549 /* Set CODE to be the predicate code for the conditional statement GS. */
2552 gimple_cond_set_code (gimple gs
, enum tree_code code
)
2554 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2555 gs
->gsbase
.subcode
= code
;
2559 /* Return the LHS of the predicate computed by conditional statement GS. */
2562 gimple_cond_lhs (const_gimple gs
)
2564 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2565 return gimple_op (gs
, 0);
2568 /* Return the pointer to the LHS of the predicate computed by conditional
2571 static inline tree
*
2572 gimple_cond_lhs_ptr (const_gimple gs
)
2574 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2575 return gimple_op_ptr (gs
, 0);
2578 /* Set LHS to be the LHS operand of the predicate computed by
2579 conditional statement GS. */
2582 gimple_cond_set_lhs (gimple gs
, tree lhs
)
2584 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2585 gimple_set_op (gs
, 0, lhs
);
2589 /* Return the RHS operand of the predicate computed by conditional GS. */
2592 gimple_cond_rhs (const_gimple gs
)
2594 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2595 return gimple_op (gs
, 1);
2598 /* Return the pointer to the RHS operand of the predicate computed by
2601 static inline tree
*
2602 gimple_cond_rhs_ptr (const_gimple gs
)
2604 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2605 return gimple_op_ptr (gs
, 1);
2609 /* Set RHS to be the RHS operand of the predicate computed by
2610 conditional statement GS. */
2613 gimple_cond_set_rhs (gimple gs
, tree rhs
)
2615 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2616 gimple_set_op (gs
, 1, rhs
);
2620 /* Return the label used by conditional statement GS when its
2621 predicate evaluates to true. */
2624 gimple_cond_true_label (const_gimple gs
)
2626 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2627 return gimple_op (gs
, 2);
2631 /* Set LABEL to be the label used by conditional statement GS when its
2632 predicate evaluates to true. */
2635 gimple_cond_set_true_label (gimple gs
, tree label
)
2637 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2638 gimple_set_op (gs
, 2, label
);
2642 /* Set LABEL to be the label used by conditional statement GS when its
2643 predicate evaluates to false. */
2646 gimple_cond_set_false_label (gimple gs
, tree label
)
2648 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2649 gimple_set_op (gs
, 3, label
);
2653 /* Return the label used by conditional statement GS when its
2654 predicate evaluates to false. */
2657 gimple_cond_false_label (const_gimple gs
)
2659 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2660 return gimple_op (gs
, 3);
2664 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */
2667 gimple_cond_make_false (gimple gs
)
2669 gimple_cond_set_lhs (gs
, boolean_true_node
);
2670 gimple_cond_set_rhs (gs
, boolean_false_node
);
2671 gs
->gsbase
.subcode
= EQ_EXPR
;
2675 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */
2678 gimple_cond_make_true (gimple gs
)
2680 gimple_cond_set_lhs (gs
, boolean_true_node
);
2681 gimple_cond_set_rhs (gs
, boolean_true_node
);
2682 gs
->gsbase
.subcode
= EQ_EXPR
;
2685 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
2686 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
2689 gimple_cond_true_p (const_gimple gs
)
2691 tree lhs
= gimple_cond_lhs (gs
);
2692 tree rhs
= gimple_cond_rhs (gs
);
2693 enum tree_code code
= gimple_cond_code (gs
);
2695 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
2698 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
2701 if (code
== NE_EXPR
&& lhs
!= rhs
)
2704 if (code
== EQ_EXPR
&& lhs
== rhs
)
2710 /* Check if conditional statement GS is of the form 'if (1 != 1)',
2711 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
2714 gimple_cond_false_p (const_gimple gs
)
2716 tree lhs
= gimple_cond_lhs (gs
);
2717 tree rhs
= gimple_cond_rhs (gs
);
2718 enum tree_code code
= gimple_cond_code (gs
);
2720 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
2723 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
2726 if (code
== NE_EXPR
&& lhs
== rhs
)
2729 if (code
== EQ_EXPR
&& lhs
!= rhs
)
2735 /* Check if conditional statement GS is of the form 'if (var != 0)' or
2739 gimple_cond_single_var_p (gimple gs
)
2741 if (gimple_cond_code (gs
) == NE_EXPR
2742 && gimple_cond_rhs (gs
) == boolean_false_node
)
2745 if (gimple_cond_code (gs
) == EQ_EXPR
2746 && gimple_cond_rhs (gs
) == boolean_true_node
)
2752 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */
2755 gimple_cond_set_condition (gimple stmt
, enum tree_code code
, tree lhs
, tree rhs
)
2757 gimple_cond_set_code (stmt
, code
);
2758 gimple_cond_set_lhs (stmt
, lhs
);
2759 gimple_cond_set_rhs (stmt
, rhs
);
2762 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
2765 gimple_label_label (const_gimple gs
)
2767 GIMPLE_CHECK (gs
, GIMPLE_LABEL
);
2768 return gimple_op (gs
, 0);
2772 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
2776 gimple_label_set_label (gimple gs
, tree label
)
2778 GIMPLE_CHECK (gs
, GIMPLE_LABEL
);
2779 gimple_set_op (gs
, 0, label
);
2783 /* Return the destination of the unconditional jump GS. */
2786 gimple_goto_dest (const_gimple gs
)
2788 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
2789 return gimple_op (gs
, 0);
2793 /* Set DEST to be the destination of the unconditonal jump GS. */
2796 gimple_goto_set_dest (gimple gs
, tree dest
)
2798 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
2799 gimple_set_op (gs
, 0, dest
);
2803 /* Return the variables declared in the GIMPLE_BIND statement GS. */
2806 gimple_bind_vars (const_gimple gs
)
2808 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2809 return gs
->gimple_bind
.vars
;
2813 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
2817 gimple_bind_set_vars (gimple gs
, tree vars
)
2819 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2820 gs
->gimple_bind
.vars
= vars
;
2824 /* Append VARS to the set of variables declared in the GIMPLE_BIND
2828 gimple_bind_append_vars (gimple gs
, tree vars
)
2830 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2831 gs
->gimple_bind
.vars
= chainon (gs
->gimple_bind
.vars
, vars
);
2835 static inline gimple_seq
*
2836 gimple_bind_body_ptr (gimple gs
)
2838 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2839 return &gs
->gimple_bind
.body
;
2842 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */
2844 static inline gimple_seq
2845 gimple_bind_body (gimple gs
)
2847 return *gimple_bind_body_ptr (gs
);
2851 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
2855 gimple_bind_set_body (gimple gs
, gimple_seq seq
)
2857 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2858 gs
->gimple_bind
.body
= seq
;
2862 /* Append a statement to the end of a GIMPLE_BIND's body. */
2865 gimple_bind_add_stmt (gimple gs
, gimple stmt
)
2867 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2868 gimple_seq_add_stmt (&gs
->gimple_bind
.body
, stmt
);
2872 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */
2875 gimple_bind_add_seq (gimple gs
, gimple_seq seq
)
2877 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2878 gimple_seq_add_seq (&gs
->gimple_bind
.body
, seq
);
2882 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
2883 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */
2886 gimple_bind_block (const_gimple gs
)
2888 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2889 return gs
->gimple_bind
.block
;
2893 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
2897 gimple_bind_set_block (gimple gs
, tree block
)
2899 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2900 gcc_gimple_checking_assert (block
== NULL_TREE
2901 || TREE_CODE (block
) == BLOCK
);
2902 gs
->gimple_bind
.block
= block
;
2906 /* Return the number of input operands for GIMPLE_ASM GS. */
2908 static inline unsigned
2909 gimple_asm_ninputs (const_gimple gs
)
2911 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2912 return gs
->gimple_asm
.ni
;
2916 /* Return the number of output operands for GIMPLE_ASM GS. */
2918 static inline unsigned
2919 gimple_asm_noutputs (const_gimple gs
)
2921 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2922 return gs
->gimple_asm
.no
;
2926 /* Return the number of clobber operands for GIMPLE_ASM GS. */
2928 static inline unsigned
2929 gimple_asm_nclobbers (const_gimple gs
)
2931 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2932 return gs
->gimple_asm
.nc
;
2935 /* Return the number of label operands for GIMPLE_ASM GS. */
2937 static inline unsigned
2938 gimple_asm_nlabels (const_gimple gs
)
2940 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2941 return gs
->gimple_asm
.nl
;
2944 /* Return input operand INDEX of GIMPLE_ASM GS. */
2947 gimple_asm_input_op (const_gimple gs
, unsigned index
)
2949 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2950 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.ni
);
2951 return gimple_op (gs
, index
);
2954 /* Return a pointer to input operand INDEX of GIMPLE_ASM GS. */
2956 static inline tree
*
2957 gimple_asm_input_op_ptr (const_gimple gs
, unsigned index
)
2959 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2960 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.ni
);
2961 return gimple_op_ptr (gs
, index
);
2965 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM GS. */
2968 gimple_asm_set_input_op (gimple gs
, unsigned index
, tree in_op
)
2970 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2971 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.ni
2972 && TREE_CODE (in_op
) == TREE_LIST
);
2973 gimple_set_op (gs
, index
, in_op
);
2977 /* Return output operand INDEX of GIMPLE_ASM GS. */
2980 gimple_asm_output_op (const_gimple gs
, unsigned index
)
2982 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2983 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.no
);
2984 return gimple_op (gs
, index
+ gs
->gimple_asm
.ni
);
2987 /* Return a pointer to output operand INDEX of GIMPLE_ASM GS. */
2989 static inline tree
*
2990 gimple_asm_output_op_ptr (const_gimple gs
, unsigned index
)
2992 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2993 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.no
);
2994 return gimple_op_ptr (gs
, index
+ gs
->gimple_asm
.ni
);
2998 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM GS. */
3001 gimple_asm_set_output_op (gimple gs
, unsigned index
, tree out_op
)
3003 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3004 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.no
3005 && TREE_CODE (out_op
) == TREE_LIST
);
3006 gimple_set_op (gs
, index
+ gs
->gimple_asm
.ni
, out_op
);
3010 /* Return clobber operand INDEX of GIMPLE_ASM GS. */
3013 gimple_asm_clobber_op (const_gimple gs
, unsigned index
)
3015 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3016 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.nc
);
3017 return gimple_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.no
);
3021 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM GS. */
3024 gimple_asm_set_clobber_op (gimple gs
, unsigned index
, tree clobber_op
)
3026 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3027 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.nc
3028 && TREE_CODE (clobber_op
) == TREE_LIST
);
3029 gimple_set_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.no
, clobber_op
);
3032 /* Return label operand INDEX of GIMPLE_ASM GS. */
3035 gimple_asm_label_op (const_gimple gs
, unsigned index
)
3037 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3038 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.nl
);
3039 return gimple_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.nc
);
3042 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM GS. */
3045 gimple_asm_set_label_op (gimple gs
, unsigned index
, tree label_op
)
3047 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3048 gcc_gimple_checking_assert (index
<= gs
->gimple_asm
.nl
3049 && TREE_CODE (label_op
) == TREE_LIST
);
3050 gimple_set_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.nc
, label_op
);
3053 /* Return the string representing the assembly instruction in
3056 static inline const char *
3057 gimple_asm_string (const_gimple gs
)
3059 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3060 return gs
->gimple_asm
.string
;
3064 /* Return true if GS is an asm statement marked volatile. */
3067 gimple_asm_volatile_p (const_gimple gs
)
3069 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3070 return (gs
->gsbase
.subcode
& GF_ASM_VOLATILE
) != 0;
3074 /* If VOLATLE_P is true, mark asm statement GS as volatile. */
3077 gimple_asm_set_volatile (gimple gs
, bool volatile_p
)
3079 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3081 gs
->gsbase
.subcode
|= GF_ASM_VOLATILE
;
3083 gs
->gsbase
.subcode
&= ~GF_ASM_VOLATILE
;
3087 /* If INPUT_P is true, mark asm GS as an ASM_INPUT. */
3090 gimple_asm_set_input (gimple gs
, bool input_p
)
3092 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3094 gs
->gsbase
.subcode
|= GF_ASM_INPUT
;
3096 gs
->gsbase
.subcode
&= ~GF_ASM_INPUT
;
3100 /* Return true if asm GS is an ASM_INPUT. */
3103 gimple_asm_input_p (const_gimple gs
)
3105 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3106 return (gs
->gsbase
.subcode
& GF_ASM_INPUT
) != 0;
3110 /* Return the types handled by GIMPLE_CATCH statement GS. */
3113 gimple_catch_types (const_gimple gs
)
3115 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3116 return gs
->gimple_catch
.types
;
3120 /* Return a pointer to the types handled by GIMPLE_CATCH statement GS. */
3122 static inline tree
*
3123 gimple_catch_types_ptr (gimple gs
)
3125 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3126 return &gs
->gimple_catch
.types
;
3130 /* Return a pointer to the GIMPLE sequence representing the body of
3131 the handler of GIMPLE_CATCH statement GS. */
3133 static inline gimple_seq
*
3134 gimple_catch_handler_ptr (gimple gs
)
3136 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3137 return &gs
->gimple_catch
.handler
;
3141 /* Return the GIMPLE sequence representing the body of the handler of
3142 GIMPLE_CATCH statement GS. */
3144 static inline gimple_seq
3145 gimple_catch_handler (gimple gs
)
3147 return *gimple_catch_handler_ptr (gs
);
3151 /* Set T to be the set of types handled by GIMPLE_CATCH GS. */
3154 gimple_catch_set_types (gimple gs
, tree t
)
3156 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3157 gs
->gimple_catch
.types
= t
;
3161 /* Set HANDLER to be the body of GIMPLE_CATCH GS. */
3164 gimple_catch_set_handler (gimple gs
, gimple_seq handler
)
3166 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3167 gs
->gimple_catch
.handler
= handler
;
3171 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */
3174 gimple_eh_filter_types (const_gimple gs
)
3176 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3177 return gs
->gimple_eh_filter
.types
;
3181 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
3184 static inline tree
*
3185 gimple_eh_filter_types_ptr (gimple gs
)
3187 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3188 return &gs
->gimple_eh_filter
.types
;
3192 /* Return a pointer to the sequence of statement to execute when
3193 GIMPLE_EH_FILTER statement fails. */
3195 static inline gimple_seq
*
3196 gimple_eh_filter_failure_ptr (gimple gs
)
3198 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3199 return &gs
->gimple_eh_filter
.failure
;
3203 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
3206 static inline gimple_seq
3207 gimple_eh_filter_failure (gimple gs
)
3209 return *gimple_eh_filter_failure_ptr (gs
);
3213 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER GS. */
3216 gimple_eh_filter_set_types (gimple gs
, tree types
)
3218 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3219 gs
->gimple_eh_filter
.types
= types
;
3223 /* Set FAILURE to be the sequence of statements to execute on failure
3224 for GIMPLE_EH_FILTER GS. */
3227 gimple_eh_filter_set_failure (gimple gs
, gimple_seq failure
)
3229 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3230 gs
->gimple_eh_filter
.failure
= failure
;
3233 /* Get the function decl to be called by the MUST_NOT_THROW region. */
3236 gimple_eh_must_not_throw_fndecl (gimple gs
)
3238 GIMPLE_CHECK (gs
, GIMPLE_EH_MUST_NOT_THROW
);
3239 return gs
->gimple_eh_mnt
.fndecl
;
3242 /* Set the function decl to be called by GS to DECL. */
3245 gimple_eh_must_not_throw_set_fndecl (gimple gs
, tree decl
)
3247 GIMPLE_CHECK (gs
, GIMPLE_EH_MUST_NOT_THROW
);
3248 gs
->gimple_eh_mnt
.fndecl
= decl
;
3251 /* GIMPLE_EH_ELSE accessors. */
3253 static inline gimple_seq
*
3254 gimple_eh_else_n_body_ptr (gimple gs
)
3256 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3257 return &gs
->gimple_eh_else
.n_body
;
3260 static inline gimple_seq
3261 gimple_eh_else_n_body (gimple gs
)
3263 return *gimple_eh_else_n_body_ptr (gs
);
3266 static inline gimple_seq
*
3267 gimple_eh_else_e_body_ptr (gimple gs
)
3269 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3270 return &gs
->gimple_eh_else
.e_body
;
3273 static inline gimple_seq
3274 gimple_eh_else_e_body (gimple gs
)
3276 return *gimple_eh_else_e_body_ptr (gs
);
3280 gimple_eh_else_set_n_body (gimple gs
, gimple_seq seq
)
3282 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3283 gs
->gimple_eh_else
.n_body
= seq
;
3287 gimple_eh_else_set_e_body (gimple gs
, gimple_seq seq
)
3289 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3290 gs
->gimple_eh_else
.e_body
= seq
;
3293 /* GIMPLE_TRY accessors. */
3295 /* Return the kind of try block represented by GIMPLE_TRY GS. This is
3296 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */
3298 static inline enum gimple_try_flags
3299 gimple_try_kind (const_gimple gs
)
3301 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3302 return (enum gimple_try_flags
) (gs
->gsbase
.subcode
& GIMPLE_TRY_KIND
);
3306 /* Set the kind of try block represented by GIMPLE_TRY GS. */
3309 gimple_try_set_kind (gimple gs
, enum gimple_try_flags kind
)
3311 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3312 gcc_gimple_checking_assert (kind
== GIMPLE_TRY_CATCH
3313 || kind
== GIMPLE_TRY_FINALLY
);
3314 if (gimple_try_kind (gs
) != kind
)
3315 gs
->gsbase
.subcode
= (unsigned int) kind
;
3319 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3322 gimple_try_catch_is_cleanup (const_gimple gs
)
3324 gcc_gimple_checking_assert (gimple_try_kind (gs
) == GIMPLE_TRY_CATCH
);
3325 return (gs
->gsbase
.subcode
& GIMPLE_TRY_CATCH_IS_CLEANUP
) != 0;
3329 /* Return a pointer to the sequence of statements used as the
3330 body for GIMPLE_TRY GS. */
3332 static inline gimple_seq
*
3333 gimple_try_eval_ptr (gimple gs
)
3335 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3336 return &gs
->gimple_try
.eval
;
3340 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */
3342 static inline gimple_seq
3343 gimple_try_eval (gimple gs
)
3345 return *gimple_try_eval_ptr (gs
);
3349 /* Return a pointer to the sequence of statements used as the cleanup body for
3352 static inline gimple_seq
*
3353 gimple_try_cleanup_ptr (gimple gs
)
3355 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3356 return &gs
->gimple_try
.cleanup
;
3360 /* Return the sequence of statements used as the cleanup body for
3363 static inline gimple_seq
3364 gimple_try_cleanup (gimple gs
)
3366 return *gimple_try_cleanup_ptr (gs
);
3370 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3373 gimple_try_set_catch_is_cleanup (gimple g
, bool catch_is_cleanup
)
3375 gcc_gimple_checking_assert (gimple_try_kind (g
) == GIMPLE_TRY_CATCH
);
3376 if (catch_is_cleanup
)
3377 g
->gsbase
.subcode
|= GIMPLE_TRY_CATCH_IS_CLEANUP
;
3379 g
->gsbase
.subcode
&= ~GIMPLE_TRY_CATCH_IS_CLEANUP
;
3383 /* Set EVAL to be the sequence of statements to use as the body for
3387 gimple_try_set_eval (gimple gs
, gimple_seq eval
)
3389 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3390 gs
->gimple_try
.eval
= eval
;
3394 /* Set CLEANUP to be the sequence of statements to use as the cleanup
3395 body for GIMPLE_TRY GS. */
3398 gimple_try_set_cleanup (gimple gs
, gimple_seq cleanup
)
3400 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3401 gs
->gimple_try
.cleanup
= cleanup
;
3405 /* Return a pointer to the cleanup sequence for cleanup statement GS. */
3407 static inline gimple_seq
*
3408 gimple_wce_cleanup_ptr (gimple gs
)
3410 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3411 return &gs
->gimple_wce
.cleanup
;
3415 /* Return the cleanup sequence for cleanup statement GS. */
3417 static inline gimple_seq
3418 gimple_wce_cleanup (gimple gs
)
3420 return *gimple_wce_cleanup_ptr (gs
);
3424 /* Set CLEANUP to be the cleanup sequence for GS. */
3427 gimple_wce_set_cleanup (gimple gs
, gimple_seq cleanup
)
3429 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3430 gs
->gimple_wce
.cleanup
= cleanup
;
3434 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */
3437 gimple_wce_cleanup_eh_only (const_gimple gs
)
3439 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3440 return gs
->gsbase
.subcode
!= 0;
3444 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */
3447 gimple_wce_set_cleanup_eh_only (gimple gs
, bool eh_only_p
)
3449 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3450 gs
->gsbase
.subcode
= (unsigned int) eh_only_p
;
3454 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */
3456 static inline unsigned
3457 gimple_phi_capacity (const_gimple gs
)
3459 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3460 return gs
->gimple_phi
.capacity
;
3464 /* Return the number of arguments in GIMPLE_PHI GS. This must always
3465 be exactly the number of incoming edges for the basic block holding
3468 static inline unsigned
3469 gimple_phi_num_args (const_gimple gs
)
3471 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3472 return gs
->gimple_phi
.nargs
;
3476 /* Return the SSA name created by GIMPLE_PHI GS. */
3479 gimple_phi_result (const_gimple gs
)
3481 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3482 return gs
->gimple_phi
.result
;
3485 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */
3487 static inline tree
*
3488 gimple_phi_result_ptr (gimple gs
)
3490 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3491 return &gs
->gimple_phi
.result
;
3494 /* Set RESULT to be the SSA name created by GIMPLE_PHI GS. */
3497 gimple_phi_set_result (gimple gs
, tree result
)
3499 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3500 gs
->gimple_phi
.result
= result
;
3504 /* Return the PHI argument corresponding to incoming edge INDEX for
3507 static inline struct phi_arg_d
*
3508 gimple_phi_arg (gimple gs
, unsigned index
)
3510 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3511 gcc_gimple_checking_assert (index
<= gs
->gimple_phi
.capacity
);
3512 return &(gs
->gimple_phi
.args
[index
]);
3515 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
3516 for GIMPLE_PHI GS. */
3519 gimple_phi_set_arg (gimple gs
, unsigned index
, struct phi_arg_d
* phiarg
)
3521 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3522 gcc_gimple_checking_assert (index
<= gs
->gimple_phi
.nargs
);
3523 gs
->gimple_phi
.args
[index
] = *phiarg
;
3526 /* Return the region number for GIMPLE_RESX GS. */
3529 gimple_resx_region (const_gimple gs
)
3531 GIMPLE_CHECK (gs
, GIMPLE_RESX
);
3532 return gs
->gimple_eh_ctrl
.region
;
3535 /* Set REGION to be the region number for GIMPLE_RESX GS. */
3538 gimple_resx_set_region (gimple gs
, int region
)
3540 GIMPLE_CHECK (gs
, GIMPLE_RESX
);
3541 gs
->gimple_eh_ctrl
.region
= region
;
3544 /* Return the region number for GIMPLE_EH_DISPATCH GS. */
3547 gimple_eh_dispatch_region (const_gimple gs
)
3549 GIMPLE_CHECK (gs
, GIMPLE_EH_DISPATCH
);
3550 return gs
->gimple_eh_ctrl
.region
;
3553 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH GS. */
3556 gimple_eh_dispatch_set_region (gimple gs
, int region
)
3558 GIMPLE_CHECK (gs
, GIMPLE_EH_DISPATCH
);
3559 gs
->gimple_eh_ctrl
.region
= region
;
3562 /* Return the number of labels associated with the switch statement GS. */
3564 static inline unsigned
3565 gimple_switch_num_labels (const_gimple gs
)
3568 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3569 num_ops
= gimple_num_ops (gs
);
3570 gcc_gimple_checking_assert (num_ops
> 1);
3575 /* Set NLABELS to be the number of labels for the switch statement GS. */
3578 gimple_switch_set_num_labels (gimple g
, unsigned nlabels
)
3580 GIMPLE_CHECK (g
, GIMPLE_SWITCH
);
3581 gimple_set_num_ops (g
, nlabels
+ 1);
3585 /* Return the index variable used by the switch statement GS. */
3588 gimple_switch_index (const_gimple gs
)
3590 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3591 return gimple_op (gs
, 0);
3595 /* Return a pointer to the index variable for the switch statement GS. */
3597 static inline tree
*
3598 gimple_switch_index_ptr (const_gimple gs
)
3600 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3601 return gimple_op_ptr (gs
, 0);
3605 /* Set INDEX to be the index variable for switch statement GS. */
3608 gimple_switch_set_index (gimple gs
, tree index
)
3610 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3611 gcc_gimple_checking_assert (SSA_VAR_P (index
) || CONSTANT_CLASS_P (index
));
3612 gimple_set_op (gs
, 0, index
);
3616 /* Return the label numbered INDEX. The default label is 0, followed by any
3617 labels in a switch statement. */
3620 gimple_switch_label (const_gimple gs
, unsigned index
)
3622 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3623 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1);
3624 return gimple_op (gs
, index
+ 1);
3627 /* Set the label number INDEX to LABEL. 0 is always the default label. */
3630 gimple_switch_set_label (gimple gs
, unsigned index
, tree label
)
3632 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3633 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1
3634 && (label
== NULL_TREE
3635 || TREE_CODE (label
) == CASE_LABEL_EXPR
));
3636 gimple_set_op (gs
, index
+ 1, label
);
3639 /* Return the default label for a switch statement. */
3642 gimple_switch_default_label (const_gimple gs
)
3644 return gimple_switch_label (gs
, 0);
3647 /* Set the default label for a switch statement. */
3650 gimple_switch_set_default_label (gimple gs
, tree label
)
3652 gimple_switch_set_label (gs
, 0, label
);
3655 /* Return true if GS is a GIMPLE_DEBUG statement. */
3658 is_gimple_debug (const_gimple gs
)
3660 return gimple_code (gs
) == GIMPLE_DEBUG
;
3663 /* Return true if S is a GIMPLE_DEBUG BIND statement. */
3666 gimple_debug_bind_p (const_gimple s
)
3668 if (is_gimple_debug (s
))
3669 return s
->gsbase
.subcode
== GIMPLE_DEBUG_BIND
;
3674 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */
3677 gimple_debug_bind_get_var (gimple dbg
)
3679 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3680 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3681 return gimple_op (dbg
, 0);
3684 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
3688 gimple_debug_bind_get_value (gimple dbg
)
3690 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3691 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3692 return gimple_op (dbg
, 1);
3695 /* Return a pointer to the value bound to the variable in a
3696 GIMPLE_DEBUG bind statement. */
3698 static inline tree
*
3699 gimple_debug_bind_get_value_ptr (gimple dbg
)
3701 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3702 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3703 return gimple_op_ptr (dbg
, 1);
3706 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */
3709 gimple_debug_bind_set_var (gimple dbg
, tree var
)
3711 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3712 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3713 gimple_set_op (dbg
, 0, var
);
3716 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
3720 gimple_debug_bind_set_value (gimple dbg
, tree value
)
3722 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3723 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3724 gimple_set_op (dbg
, 1, value
);
3727 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
3729 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
3731 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
3735 gimple_debug_bind_reset_value (gimple dbg
)
3737 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3738 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3739 gimple_set_op (dbg
, 1, GIMPLE_DEBUG_BIND_NOVALUE
);
3742 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
3746 gimple_debug_bind_has_value_p (gimple dbg
)
3748 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3749 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3750 return gimple_op (dbg
, 1) != GIMPLE_DEBUG_BIND_NOVALUE
;
3753 #undef GIMPLE_DEBUG_BIND_NOVALUE
3755 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */
3758 gimple_debug_source_bind_p (const_gimple s
)
3760 if (is_gimple_debug (s
))
3761 return s
->gsbase
.subcode
== GIMPLE_DEBUG_SOURCE_BIND
;
3766 /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */
3769 gimple_debug_source_bind_get_var (gimple dbg
)
3771 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3772 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3773 return gimple_op (dbg
, 0);
3776 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
3780 gimple_debug_source_bind_get_value (gimple dbg
)
3782 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3783 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3784 return gimple_op (dbg
, 1);
3787 /* Return a pointer to the value bound to the variable in a
3788 GIMPLE_DEBUG source bind statement. */
3790 static inline tree
*
3791 gimple_debug_source_bind_get_value_ptr (gimple dbg
)
3793 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3794 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3795 return gimple_op_ptr (dbg
, 1);
3798 /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */
3801 gimple_debug_source_bind_set_var (gimple dbg
, tree var
)
3803 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3804 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3805 gimple_set_op (dbg
, 0, var
);
3808 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
3812 gimple_debug_source_bind_set_value (gimple dbg
, tree value
)
3814 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3815 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3816 gimple_set_op (dbg
, 1, value
);
3819 /* Return a pointer to the body for the OMP statement GS. */
3821 static inline gimple_seq
*
3822 gimple_omp_body_ptr (gimple gs
)
3824 return &gs
->omp
.body
;
3827 /* Return the body for the OMP statement GS. */
3829 static inline gimple_seq
3830 gimple_omp_body (gimple gs
)
3832 return *gimple_omp_body_ptr (gs
);
3835 /* Set BODY to be the body for the OMP statement GS. */
3838 gimple_omp_set_body (gimple gs
, gimple_seq body
)
3840 gs
->omp
.body
= body
;
3844 /* Return the name associated with OMP_CRITICAL statement GS. */
3847 gimple_omp_critical_name (const_gimple gs
)
3849 GIMPLE_CHECK (gs
, GIMPLE_OMP_CRITICAL
);
3850 return gs
->gimple_omp_critical
.name
;
3854 /* Return a pointer to the name associated with OMP critical statement GS. */
3856 static inline tree
*
3857 gimple_omp_critical_name_ptr (gimple gs
)
3859 GIMPLE_CHECK (gs
, GIMPLE_OMP_CRITICAL
);
3860 return &gs
->gimple_omp_critical
.name
;
3864 /* Set NAME to be the name associated with OMP critical statement GS. */
3867 gimple_omp_critical_set_name (gimple gs
, tree name
)
3869 GIMPLE_CHECK (gs
, GIMPLE_OMP_CRITICAL
);
3870 gs
->gimple_omp_critical
.name
= name
;
3874 /* Return the clauses associated with OMP_FOR GS. */
3877 gimple_omp_for_clauses (const_gimple gs
)
3879 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3880 return gs
->gimple_omp_for
.clauses
;
3884 /* Return a pointer to the OMP_FOR GS. */
3886 static inline tree
*
3887 gimple_omp_for_clauses_ptr (gimple gs
)
3889 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3890 return &gs
->gimple_omp_for
.clauses
;
3894 /* Set CLAUSES to be the list of clauses associated with OMP_FOR GS. */
3897 gimple_omp_for_set_clauses (gimple gs
, tree clauses
)
3899 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3900 gs
->gimple_omp_for
.clauses
= clauses
;
3904 /* Get the collapse count of OMP_FOR GS. */
3906 static inline size_t
3907 gimple_omp_for_collapse (gimple gs
)
3909 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3910 return gs
->gimple_omp_for
.collapse
;
3914 /* Return the index variable for OMP_FOR GS. */
3917 gimple_omp_for_index (const_gimple gs
, size_t i
)
3919 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3920 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3921 return gs
->gimple_omp_for
.iter
[i
].index
;
3925 /* Return a pointer to the index variable for OMP_FOR GS. */
3927 static inline tree
*
3928 gimple_omp_for_index_ptr (gimple gs
, size_t i
)
3930 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3931 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3932 return &gs
->gimple_omp_for
.iter
[i
].index
;
3936 /* Set INDEX to be the index variable for OMP_FOR GS. */
3939 gimple_omp_for_set_index (gimple gs
, size_t i
, tree index
)
3941 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3942 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3943 gs
->gimple_omp_for
.iter
[i
].index
= index
;
3947 /* Return the initial value for OMP_FOR GS. */
3950 gimple_omp_for_initial (const_gimple gs
, size_t i
)
3952 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3953 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3954 return gs
->gimple_omp_for
.iter
[i
].initial
;
3958 /* Return a pointer to the initial value for OMP_FOR GS. */
3960 static inline tree
*
3961 gimple_omp_for_initial_ptr (gimple gs
, size_t i
)
3963 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3964 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3965 return &gs
->gimple_omp_for
.iter
[i
].initial
;
3969 /* Set INITIAL to be the initial value for OMP_FOR GS. */
3972 gimple_omp_for_set_initial (gimple gs
, size_t i
, tree initial
)
3974 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3975 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3976 gs
->gimple_omp_for
.iter
[i
].initial
= initial
;
3980 /* Return the final value for OMP_FOR GS. */
3983 gimple_omp_for_final (const_gimple gs
, size_t i
)
3985 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3986 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3987 return gs
->gimple_omp_for
.iter
[i
].final
;
3991 /* Return a pointer to the final value for OMP_FOR GS. */
3993 static inline tree
*
3994 gimple_omp_for_final_ptr (gimple gs
, size_t i
)
3996 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3997 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3998 return &gs
->gimple_omp_for
.iter
[i
].final
;
4002 /* Set FINAL to be the final value for OMP_FOR GS. */
4005 gimple_omp_for_set_final (gimple gs
, size_t i
, tree final
)
4007 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4008 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4009 gs
->gimple_omp_for
.iter
[i
].final
= final
;
4013 /* Return the increment value for OMP_FOR GS. */
4016 gimple_omp_for_incr (const_gimple gs
, size_t i
)
4018 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4019 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4020 return gs
->gimple_omp_for
.iter
[i
].incr
;
4024 /* Return a pointer to the increment value for OMP_FOR GS. */
4026 static inline tree
*
4027 gimple_omp_for_incr_ptr (gimple gs
, size_t i
)
4029 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4030 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4031 return &gs
->gimple_omp_for
.iter
[i
].incr
;
4035 /* Set INCR to be the increment value for OMP_FOR GS. */
4038 gimple_omp_for_set_incr (gimple gs
, size_t i
, tree incr
)
4040 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4041 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4042 gs
->gimple_omp_for
.iter
[i
].incr
= incr
;
4046 /* Return a pointer to the sequence of statements to execute before the OMP_FOR
4047 statement GS starts. */
4049 static inline gimple_seq
*
4050 gimple_omp_for_pre_body_ptr (gimple gs
)
4052 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4053 return &gs
->gimple_omp_for
.pre_body
;
4057 /* Return the sequence of statements to execute before the OMP_FOR
4058 statement GS starts. */
4060 static inline gimple_seq
4061 gimple_omp_for_pre_body (gimple gs
)
4063 return *gimple_omp_for_pre_body_ptr (gs
);
4067 /* Set PRE_BODY to be the sequence of statements to execute before the
4068 OMP_FOR statement GS starts. */
4071 gimple_omp_for_set_pre_body (gimple gs
, gimple_seq pre_body
)
4073 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4074 gs
->gimple_omp_for
.pre_body
= pre_body
;
4078 /* Return the clauses associated with OMP_PARALLEL GS. */
4081 gimple_omp_parallel_clauses (const_gimple gs
)
4083 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4084 return gs
->gimple_omp_parallel
.clauses
;
4088 /* Return a pointer to the clauses associated with OMP_PARALLEL GS. */
4090 static inline tree
*
4091 gimple_omp_parallel_clauses_ptr (gimple gs
)
4093 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4094 return &gs
->gimple_omp_parallel
.clauses
;
4098 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL
4102 gimple_omp_parallel_set_clauses (gimple gs
, tree clauses
)
4104 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4105 gs
->gimple_omp_parallel
.clauses
= clauses
;
4109 /* Return the child function used to hold the body of OMP_PARALLEL GS. */
4112 gimple_omp_parallel_child_fn (const_gimple gs
)
4114 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4115 return gs
->gimple_omp_parallel
.child_fn
;
4118 /* Return a pointer to the child function used to hold the body of
4121 static inline tree
*
4122 gimple_omp_parallel_child_fn_ptr (gimple gs
)
4124 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4125 return &gs
->gimple_omp_parallel
.child_fn
;
4129 /* Set CHILD_FN to be the child function for OMP_PARALLEL GS. */
4132 gimple_omp_parallel_set_child_fn (gimple gs
, tree child_fn
)
4134 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4135 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4139 /* Return the artificial argument used to send variables and values
4140 from the parent to the children threads in OMP_PARALLEL GS. */
4143 gimple_omp_parallel_data_arg (const_gimple gs
)
4145 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4146 return gs
->gimple_omp_parallel
.data_arg
;
4150 /* Return a pointer to the data argument for OMP_PARALLEL GS. */
4152 static inline tree
*
4153 gimple_omp_parallel_data_arg_ptr (gimple gs
)
4155 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4156 return &gs
->gimple_omp_parallel
.data_arg
;
4160 /* Set DATA_ARG to be the data argument for OMP_PARALLEL GS. */
4163 gimple_omp_parallel_set_data_arg (gimple gs
, tree data_arg
)
4165 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4166 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4170 /* Return the clauses associated with OMP_TASK GS. */
4173 gimple_omp_task_clauses (const_gimple gs
)
4175 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4176 return gs
->gimple_omp_parallel
.clauses
;
4180 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4182 static inline tree
*
4183 gimple_omp_task_clauses_ptr (gimple gs
)
4185 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4186 return &gs
->gimple_omp_parallel
.clauses
;
4190 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4194 gimple_omp_task_set_clauses (gimple gs
, tree clauses
)
4196 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4197 gs
->gimple_omp_parallel
.clauses
= clauses
;
4201 /* Return the child function used to hold the body of OMP_TASK GS. */
4204 gimple_omp_task_child_fn (const_gimple gs
)
4206 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4207 return gs
->gimple_omp_parallel
.child_fn
;
4210 /* Return a pointer to the child function used to hold the body of
4213 static inline tree
*
4214 gimple_omp_task_child_fn_ptr (gimple gs
)
4216 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4217 return &gs
->gimple_omp_parallel
.child_fn
;
4221 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4224 gimple_omp_task_set_child_fn (gimple gs
, tree child_fn
)
4226 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4227 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4231 /* Return the artificial argument used to send variables and values
4232 from the parent to the children threads in OMP_TASK GS. */
4235 gimple_omp_task_data_arg (const_gimple gs
)
4237 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4238 return gs
->gimple_omp_parallel
.data_arg
;
4242 /* Return a pointer to the data argument for OMP_TASK GS. */
4244 static inline tree
*
4245 gimple_omp_task_data_arg_ptr (gimple gs
)
4247 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4248 return &gs
->gimple_omp_parallel
.data_arg
;
4252 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4255 gimple_omp_task_set_data_arg (gimple gs
, tree data_arg
)
4257 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4258 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4262 /* Return the clauses associated with OMP_TASK GS. */
4265 gimple_omp_taskreg_clauses (const_gimple gs
)
4267 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4268 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4269 return gs
->gimple_omp_parallel
.clauses
;
4273 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4275 static inline tree
*
4276 gimple_omp_taskreg_clauses_ptr (gimple gs
)
4278 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4279 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4280 return &gs
->gimple_omp_parallel
.clauses
;
4284 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4288 gimple_omp_taskreg_set_clauses (gimple gs
, tree clauses
)
4290 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4291 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4292 gs
->gimple_omp_parallel
.clauses
= clauses
;
4296 /* Return the child function used to hold the body of OMP_TASK GS. */
4299 gimple_omp_taskreg_child_fn (const_gimple gs
)
4301 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4302 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4303 return gs
->gimple_omp_parallel
.child_fn
;
4306 /* Return a pointer to the child function used to hold the body of
4309 static inline tree
*
4310 gimple_omp_taskreg_child_fn_ptr (gimple gs
)
4312 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4313 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4314 return &gs
->gimple_omp_parallel
.child_fn
;
4318 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4321 gimple_omp_taskreg_set_child_fn (gimple gs
, tree child_fn
)
4323 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4324 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4325 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4329 /* Return the artificial argument used to send variables and values
4330 from the parent to the children threads in OMP_TASK GS. */
4333 gimple_omp_taskreg_data_arg (const_gimple gs
)
4335 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4336 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4337 return gs
->gimple_omp_parallel
.data_arg
;
4341 /* Return a pointer to the data argument for OMP_TASK GS. */
4343 static inline tree
*
4344 gimple_omp_taskreg_data_arg_ptr (gimple gs
)
4346 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4347 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4348 return &gs
->gimple_omp_parallel
.data_arg
;
4352 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4355 gimple_omp_taskreg_set_data_arg (gimple gs
, tree data_arg
)
4357 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4358 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4359 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4363 /* Return the copy function used to hold the body of OMP_TASK GS. */
4366 gimple_omp_task_copy_fn (const_gimple gs
)
4368 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4369 return gs
->gimple_omp_task
.copy_fn
;
4372 /* Return a pointer to the copy function used to hold the body of
4375 static inline tree
*
4376 gimple_omp_task_copy_fn_ptr (gimple gs
)
4378 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4379 return &gs
->gimple_omp_task
.copy_fn
;
4383 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */
4386 gimple_omp_task_set_copy_fn (gimple gs
, tree copy_fn
)
4388 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4389 gs
->gimple_omp_task
.copy_fn
= copy_fn
;
4393 /* Return size of the data block in bytes in OMP_TASK GS. */
4396 gimple_omp_task_arg_size (const_gimple gs
)
4398 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4399 return gs
->gimple_omp_task
.arg_size
;
4403 /* Return a pointer to the data block size for OMP_TASK GS. */
4405 static inline tree
*
4406 gimple_omp_task_arg_size_ptr (gimple gs
)
4408 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4409 return &gs
->gimple_omp_task
.arg_size
;
4413 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */
4416 gimple_omp_task_set_arg_size (gimple gs
, tree arg_size
)
4418 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4419 gs
->gimple_omp_task
.arg_size
= arg_size
;
4423 /* Return align of the data block in bytes in OMP_TASK GS. */
4426 gimple_omp_task_arg_align (const_gimple gs
)
4428 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4429 return gs
->gimple_omp_task
.arg_align
;
4433 /* Return a pointer to the data block align for OMP_TASK GS. */
4435 static inline tree
*
4436 gimple_omp_task_arg_align_ptr (gimple gs
)
4438 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4439 return &gs
->gimple_omp_task
.arg_align
;
4443 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */
4446 gimple_omp_task_set_arg_align (gimple gs
, tree arg_align
)
4448 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4449 gs
->gimple_omp_task
.arg_align
= arg_align
;
4453 /* Return the clauses associated with OMP_SINGLE GS. */
4456 gimple_omp_single_clauses (const_gimple gs
)
4458 GIMPLE_CHECK (gs
, GIMPLE_OMP_SINGLE
);
4459 return gs
->gimple_omp_single
.clauses
;
4463 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */
4465 static inline tree
*
4466 gimple_omp_single_clauses_ptr (gimple gs
)
4468 GIMPLE_CHECK (gs
, GIMPLE_OMP_SINGLE
);
4469 return &gs
->gimple_omp_single
.clauses
;
4473 /* Set CLAUSES to be the clauses associated with OMP_SINGLE GS. */
4476 gimple_omp_single_set_clauses (gimple gs
, tree clauses
)
4478 GIMPLE_CHECK (gs
, GIMPLE_OMP_SINGLE
);
4479 gs
->gimple_omp_single
.clauses
= clauses
;
4483 /* Return the clauses associated with OMP_SECTIONS GS. */
4486 gimple_omp_sections_clauses (const_gimple gs
)
4488 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4489 return gs
->gimple_omp_sections
.clauses
;
4493 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */
4495 static inline tree
*
4496 gimple_omp_sections_clauses_ptr (gimple gs
)
4498 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4499 return &gs
->gimple_omp_sections
.clauses
;
4503 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
4507 gimple_omp_sections_set_clauses (gimple gs
, tree clauses
)
4509 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4510 gs
->gimple_omp_sections
.clauses
= clauses
;
4514 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
4518 gimple_omp_sections_control (const_gimple gs
)
4520 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4521 return gs
->gimple_omp_sections
.control
;
4525 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
4528 static inline tree
*
4529 gimple_omp_sections_control_ptr (gimple gs
)
4531 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4532 return &gs
->gimple_omp_sections
.control
;
4536 /* Set CONTROL to be the set of clauses associated with the
4537 GIMPLE_OMP_SECTIONS in GS. */
4540 gimple_omp_sections_set_control (gimple gs
, tree control
)
4542 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4543 gs
->gimple_omp_sections
.control
= control
;
4547 /* Set COND to be the condition code for OMP_FOR GS. */
4550 gimple_omp_for_set_cond (gimple gs
, size_t i
, enum tree_code cond
)
4552 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4553 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond
) == tcc_comparison
4554 && i
< gs
->gimple_omp_for
.collapse
);
4555 gs
->gimple_omp_for
.iter
[i
].cond
= cond
;
4559 /* Return the condition code associated with OMP_FOR GS. */
4561 static inline enum tree_code
4562 gimple_omp_for_cond (const_gimple gs
, size_t i
)
4564 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4565 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4566 return gs
->gimple_omp_for
.iter
[i
].cond
;
4570 /* Set the value being stored in an atomic store. */
4573 gimple_omp_atomic_store_set_val (gimple g
, tree val
)
4575 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
4576 g
->gimple_omp_atomic_store
.val
= val
;
4580 /* Return the value being stored in an atomic store. */
4583 gimple_omp_atomic_store_val (const_gimple g
)
4585 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
4586 return g
->gimple_omp_atomic_store
.val
;
4590 /* Return a pointer to the value being stored in an atomic store. */
4592 static inline tree
*
4593 gimple_omp_atomic_store_val_ptr (gimple g
)
4595 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
4596 return &g
->gimple_omp_atomic_store
.val
;
4600 /* Set the LHS of an atomic load. */
4603 gimple_omp_atomic_load_set_lhs (gimple g
, tree lhs
)
4605 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4606 g
->gimple_omp_atomic_load
.lhs
= lhs
;
4610 /* Get the LHS of an atomic load. */
4613 gimple_omp_atomic_load_lhs (const_gimple g
)
4615 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4616 return g
->gimple_omp_atomic_load
.lhs
;
4620 /* Return a pointer to the LHS of an atomic load. */
4622 static inline tree
*
4623 gimple_omp_atomic_load_lhs_ptr (gimple g
)
4625 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4626 return &g
->gimple_omp_atomic_load
.lhs
;
4630 /* Set the RHS of an atomic load. */
4633 gimple_omp_atomic_load_set_rhs (gimple g
, tree rhs
)
4635 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4636 g
->gimple_omp_atomic_load
.rhs
= rhs
;
4640 /* Get the RHS of an atomic load. */
4643 gimple_omp_atomic_load_rhs (const_gimple g
)
4645 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4646 return g
->gimple_omp_atomic_load
.rhs
;
4650 /* Return a pointer to the RHS of an atomic load. */
4652 static inline tree
*
4653 gimple_omp_atomic_load_rhs_ptr (gimple g
)
4655 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4656 return &g
->gimple_omp_atomic_load
.rhs
;
4660 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
4663 gimple_omp_continue_control_def (const_gimple g
)
4665 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4666 return g
->gimple_omp_continue
.control_def
;
4669 /* The same as above, but return the address. */
4671 static inline tree
*
4672 gimple_omp_continue_control_def_ptr (gimple g
)
4674 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4675 return &g
->gimple_omp_continue
.control_def
;
4678 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
4681 gimple_omp_continue_set_control_def (gimple g
, tree def
)
4683 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4684 g
->gimple_omp_continue
.control_def
= def
;
4688 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */
4691 gimple_omp_continue_control_use (const_gimple g
)
4693 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4694 return g
->gimple_omp_continue
.control_use
;
4698 /* The same as above, but return the address. */
4700 static inline tree
*
4701 gimple_omp_continue_control_use_ptr (gimple g
)
4703 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4704 return &g
->gimple_omp_continue
.control_use
;
4708 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */
4711 gimple_omp_continue_set_control_use (gimple g
, tree use
)
4713 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4714 g
->gimple_omp_continue
.control_use
= use
;
4717 /* Return a pointer to the body for the GIMPLE_TRANSACTION statement GS. */
4719 static inline gimple_seq
*
4720 gimple_transaction_body_ptr (gimple gs
)
4722 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4723 return &gs
->gimple_transaction
.body
;
4726 /* Return the body for the GIMPLE_TRANSACTION statement GS. */
4728 static inline gimple_seq
4729 gimple_transaction_body (gimple gs
)
4731 return *gimple_transaction_body_ptr (gs
);
4734 /* Return the label associated with a GIMPLE_TRANSACTION. */
4737 gimple_transaction_label (const_gimple gs
)
4739 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4740 return gs
->gimple_transaction
.label
;
4743 static inline tree
*
4744 gimple_transaction_label_ptr (gimple gs
)
4746 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4747 return &gs
->gimple_transaction
.label
;
4750 /* Return the subcode associated with a GIMPLE_TRANSACTION. */
4752 static inline unsigned int
4753 gimple_transaction_subcode (const_gimple gs
)
4755 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4756 return gs
->gsbase
.subcode
;
4759 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement GS. */
4762 gimple_transaction_set_body (gimple gs
, gimple_seq body
)
4764 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4765 gs
->gimple_transaction
.body
= body
;
4768 /* Set the label associated with a GIMPLE_TRANSACTION. */
4771 gimple_transaction_set_label (gimple gs
, tree label
)
4773 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4774 gs
->gimple_transaction
.label
= label
;
4777 /* Set the subcode associated with a GIMPLE_TRANSACTION. */
4780 gimple_transaction_set_subcode (gimple gs
, unsigned int subcode
)
4782 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4783 gs
->gsbase
.subcode
= subcode
;
4787 /* Return a pointer to the return value for GIMPLE_RETURN GS. */
4789 static inline tree
*
4790 gimple_return_retval_ptr (const_gimple gs
)
4792 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
4793 return gimple_op_ptr (gs
, 0);
4796 /* Return the return value for GIMPLE_RETURN GS. */
4799 gimple_return_retval (const_gimple gs
)
4801 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
4802 return gimple_op (gs
, 0);
4806 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */
4809 gimple_return_set_retval (gimple gs
, tree retval
)
4811 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
4812 gimple_set_op (gs
, 0, retval
);
4816 /* Returns true when the gimple statment STMT is any of the OpenMP types. */
4818 #define CASE_GIMPLE_OMP \
4819 case GIMPLE_OMP_PARALLEL: \
4820 case GIMPLE_OMP_TASK: \
4821 case GIMPLE_OMP_FOR: \
4822 case GIMPLE_OMP_SECTIONS: \
4823 case GIMPLE_OMP_SECTIONS_SWITCH: \
4824 case GIMPLE_OMP_SINGLE: \
4825 case GIMPLE_OMP_SECTION: \
4826 case GIMPLE_OMP_MASTER: \
4827 case GIMPLE_OMP_ORDERED: \
4828 case GIMPLE_OMP_CRITICAL: \
4829 case GIMPLE_OMP_RETURN: \
4830 case GIMPLE_OMP_ATOMIC_LOAD: \
4831 case GIMPLE_OMP_ATOMIC_STORE: \
4832 case GIMPLE_OMP_CONTINUE
4835 is_gimple_omp (const_gimple stmt
)
4837 switch (gimple_code (stmt
))
4847 /* Returns TRUE if statement G is a GIMPLE_NOP. */
4850 gimple_nop_p (const_gimple g
)
4852 return gimple_code (g
) == GIMPLE_NOP
;
4856 /* Return true if GS is a GIMPLE_RESX. */
4859 is_gimple_resx (const_gimple gs
)
4861 return gimple_code (gs
) == GIMPLE_RESX
;
4864 /* Return the predictor of GIMPLE_PREDICT statement GS. */
4866 static inline enum br_predictor
4867 gimple_predict_predictor (gimple gs
)
4869 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
4870 return (enum br_predictor
) (gs
->gsbase
.subcode
& ~GF_PREDICT_TAKEN
);
4874 /* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT. */
4877 gimple_predict_set_predictor (gimple gs
, enum br_predictor predictor
)
4879 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
4880 gs
->gsbase
.subcode
= (gs
->gsbase
.subcode
& GF_PREDICT_TAKEN
)
4881 | (unsigned) predictor
;
4885 /* Return the outcome of GIMPLE_PREDICT statement GS. */
4887 static inline enum prediction
4888 gimple_predict_outcome (gimple gs
)
4890 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
4891 return (gs
->gsbase
.subcode
& GF_PREDICT_TAKEN
) ? TAKEN
: NOT_TAKEN
;
4895 /* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME. */
4898 gimple_predict_set_outcome (gimple gs
, enum prediction outcome
)
4900 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
4901 if (outcome
== TAKEN
)
4902 gs
->gsbase
.subcode
|= GF_PREDICT_TAKEN
;
4904 gs
->gsbase
.subcode
&= ~GF_PREDICT_TAKEN
;
4908 /* Return the type of the main expression computed by STMT. Return
4909 void_type_node if the statement computes nothing. */
4912 gimple_expr_type (const_gimple stmt
)
4914 enum gimple_code code
= gimple_code (stmt
);
4916 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_CALL
)
4919 /* In general we want to pass out a type that can be substituted
4920 for both the RHS and the LHS types if there is a possibly
4921 useless conversion involved. That means returning the
4922 original RHS type as far as we can reconstruct it. */
4923 if (code
== GIMPLE_CALL
)
4924 type
= gimple_call_return_type (stmt
);
4926 switch (gimple_assign_rhs_code (stmt
))
4928 case POINTER_PLUS_EXPR
:
4929 type
= TREE_TYPE (gimple_assign_rhs1 (stmt
));
4933 /* As fallback use the type of the LHS. */
4934 type
= TREE_TYPE (gimple_get_lhs (stmt
));
4939 else if (code
== GIMPLE_COND
)
4940 return boolean_type_node
;
4942 return void_type_node
;
4945 /* Return true if TYPE is a suitable type for a scalar register variable. */
4948 is_gimple_reg_type (tree type
)
4950 return !AGGREGATE_TYPE_P (type
);
4953 /* Return a new iterator pointing to GIMPLE_SEQ's first statement. */
4955 static inline gimple_stmt_iterator
4956 gsi_start_1 (gimple_seq
*seq
)
4958 gimple_stmt_iterator i
;
4960 i
.ptr
= gimple_seq_first (*seq
);
4962 i
.bb
= i
.ptr
? gimple_bb (i
.ptr
) : NULL
;
4967 #define gsi_start(x) gsi_start_1(&(x))
4969 static inline gimple_stmt_iterator
4972 gimple_stmt_iterator i
;
4979 /* Return a new iterator pointing to the first statement in basic block BB. */
4981 static inline gimple_stmt_iterator
4982 gsi_start_bb (basic_block bb
)
4984 gimple_stmt_iterator i
;
4987 seq
= bb_seq_addr (bb
);
4988 i
.ptr
= gimple_seq_first (*seq
);
4996 /* Return a new iterator initially pointing to GIMPLE_SEQ's last statement. */
4998 static inline gimple_stmt_iterator
4999 gsi_last_1 (gimple_seq
*seq
)
5001 gimple_stmt_iterator i
;
5003 i
.ptr
= gimple_seq_last (*seq
);
5005 i
.bb
= i
.ptr
? gimple_bb (i
.ptr
) : NULL
;
5010 #define gsi_last(x) gsi_last_1(&(x))
5012 /* Return a new iterator pointing to the last statement in basic block BB. */
5014 static inline gimple_stmt_iterator
5015 gsi_last_bb (basic_block bb
)
5017 gimple_stmt_iterator i
;
5020 seq
= bb_seq_addr (bb
);
5021 i
.ptr
= gimple_seq_last (*seq
);
5029 /* Return true if I is at the end of its sequence. */
5032 gsi_end_p (gimple_stmt_iterator i
)
5034 return i
.ptr
== NULL
;
5038 /* Return true if I is one statement before the end of its sequence. */
5041 gsi_one_before_end_p (gimple_stmt_iterator i
)
5043 return i
.ptr
!= NULL
&& i
.ptr
->gsbase
.next
== NULL
;
5047 /* Advance the iterator to the next gimple statement. */
5050 gsi_next (gimple_stmt_iterator
*i
)
5052 i
->ptr
= i
->ptr
->gsbase
.next
;
5055 /* Advance the iterator to the previous gimple statement. */
5058 gsi_prev (gimple_stmt_iterator
*i
)
5060 gimple prev
= i
->ptr
->gsbase
.prev
;
5061 if (prev
->gsbase
.next
)
5067 /* Return the current stmt. */
5069 static inline gimple
5070 gsi_stmt (gimple_stmt_iterator i
)
5075 /* Return a block statement iterator that points to the first non-label
5076 statement in block BB. */
5078 static inline gimple_stmt_iterator
5079 gsi_after_labels (basic_block bb
)
5081 gimple_stmt_iterator gsi
= gsi_start_bb (bb
);
5083 while (!gsi_end_p (gsi
) && gimple_code (gsi_stmt (gsi
)) == GIMPLE_LABEL
)
5089 /* Advance the iterator to the next non-debug gimple statement. */
5092 gsi_next_nondebug (gimple_stmt_iterator
*i
)
5098 while (!gsi_end_p (*i
) && is_gimple_debug (gsi_stmt (*i
)));
5101 /* Advance the iterator to the next non-debug gimple statement. */
5104 gsi_prev_nondebug (gimple_stmt_iterator
*i
)
5110 while (!gsi_end_p (*i
) && is_gimple_debug (gsi_stmt (*i
)));
5113 /* Return a new iterator pointing to the first non-debug statement in
5116 static inline gimple_stmt_iterator
5117 gsi_start_nondebug_bb (basic_block bb
)
5119 gimple_stmt_iterator i
= gsi_start_bb (bb
);
5121 if (!gsi_end_p (i
) && is_gimple_debug (gsi_stmt (i
)))
5122 gsi_next_nondebug (&i
);
5127 /* Return a new iterator pointing to the last non-debug statement in
5130 static inline gimple_stmt_iterator
5131 gsi_last_nondebug_bb (basic_block bb
)
5133 gimple_stmt_iterator i
= gsi_last_bb (bb
);
5135 if (!gsi_end_p (i
) && is_gimple_debug (gsi_stmt (i
)))
5136 gsi_prev_nondebug (&i
);
5142 /* Return the basic block associated with this iterator. */
5144 static inline basic_block
5145 gsi_bb (gimple_stmt_iterator i
)
5151 /* Return the sequence associated with this iterator. */
5153 static inline gimple_seq
5154 gsi_seq (gimple_stmt_iterator i
)
5160 enum gsi_iterator_update
5162 GSI_NEW_STMT
, /* Only valid when single statement is added, move
5164 GSI_SAME_STMT
, /* Leave the iterator at the same statement. */
5165 GSI_CONTINUE_LINKING
/* Move iterator to whatever position is suitable
5166 for linking other statements in the same
5170 /* In gimple-iterator.c */
5171 gimple_stmt_iterator
gsi_start_phis (basic_block
);
5172 gimple_seq
gsi_split_seq_after (gimple_stmt_iterator
);
5173 void gsi_split_seq_before (gimple_stmt_iterator
*, gimple_seq
*);
5174 void gsi_set_stmt (gimple_stmt_iterator
*, gimple
);
5175 void gsi_replace (gimple_stmt_iterator
*, gimple
, bool);
5176 void gsi_replace_with_seq (gimple_stmt_iterator
*, gimple_seq
, bool);
5177 void gsi_insert_before (gimple_stmt_iterator
*, gimple
,
5178 enum gsi_iterator_update
);
5179 void gsi_insert_before_without_update (gimple_stmt_iterator
*, gimple
,
5180 enum gsi_iterator_update
);
5181 void gsi_insert_seq_before (gimple_stmt_iterator
*, gimple_seq
,
5182 enum gsi_iterator_update
);
5183 void gsi_insert_seq_before_without_update (gimple_stmt_iterator
*, gimple_seq
,
5184 enum gsi_iterator_update
);
5185 void gsi_insert_after (gimple_stmt_iterator
*, gimple
,
5186 enum gsi_iterator_update
);
5187 void gsi_insert_after_without_update (gimple_stmt_iterator
*, gimple
,
5188 enum gsi_iterator_update
);
5189 void gsi_insert_seq_after (gimple_stmt_iterator
*, gimple_seq
,
5190 enum gsi_iterator_update
);
5191 void gsi_insert_seq_after_without_update (gimple_stmt_iterator
*, gimple_seq
,
5192 enum gsi_iterator_update
);
5193 bool gsi_remove (gimple_stmt_iterator
*, bool);
5194 gimple_stmt_iterator
gsi_for_stmt (gimple
);
5195 void gsi_move_after (gimple_stmt_iterator
*, gimple_stmt_iterator
*);
5196 void gsi_move_before (gimple_stmt_iterator
*, gimple_stmt_iterator
*);
5197 void gsi_move_to_bb_end (gimple_stmt_iterator
*, struct basic_block_def
*);
5198 void gsi_insert_on_edge (edge
, gimple
);
5199 void gsi_insert_seq_on_edge (edge
, gimple_seq
);
5200 basic_block
gsi_insert_on_edge_immediate (edge
, gimple
);
5201 basic_block
gsi_insert_seq_on_edge_immediate (edge
, gimple_seq
);
5202 void gsi_commit_one_edge_insert (edge
, basic_block
*);
5203 void gsi_commit_edge_inserts (void);
5204 gimple
gimple_call_copy_skip_args (gimple
, bitmap
);
5207 /* Convenience routines to walk all statements of a gimple function.
5208 Note that this is useful exclusively before the code is converted
5209 into SSA form. Once the program is in SSA form, the standard
5210 operand interface should be used to analyze/modify statements. */
5211 struct walk_stmt_info
5213 /* Points to the current statement being walked. */
5214 gimple_stmt_iterator gsi
;
5216 /* Additional data that the callback functions may want to carry
5217 through the recursion. */
5220 /* Pointer map used to mark visited tree nodes when calling
5221 walk_tree on each operand. If set to NULL, duplicate tree nodes
5222 will be visited more than once. */
5223 struct pointer_set_t
*pset
;
5225 /* Operand returned by the callbacks. This is set when calling
5226 walk_gimple_seq. If the walk_stmt_fn or walk_tree_fn callback
5227 returns non-NULL, this field will contain the tree returned by
5228 the last callback. */
5229 tree callback_result
;
5231 /* Indicates whether the operand being examined may be replaced
5232 with something that matches is_gimple_val (if true) or something
5233 slightly more complicated (if false). "Something" technically
5234 means the common subset of is_gimple_lvalue and is_gimple_rhs,
5235 but we never try to form anything more complicated than that, so
5236 we don't bother checking.
5238 Also note that CALLBACK should update this flag while walking the
5239 sub-expressions of a statement. For instance, when walking the
5240 statement 'foo (&var)', the flag VAL_ONLY will initially be set
5241 to true, however, when walking &var, the operand of that
5242 ADDR_EXPR does not need to be a GIMPLE value. */
5243 BOOL_BITFIELD val_only
: 1;
5245 /* True if we are currently walking the LHS of an assignment. */
5246 BOOL_BITFIELD is_lhs
: 1;
5248 /* Optional. Set to true by the callback functions if they made any
5250 BOOL_BITFIELD changed
: 1;
5252 /* True if we're interested in location information. */
5253 BOOL_BITFIELD want_locations
: 1;
5255 /* True if we've removed the statement that was processed. */
5256 BOOL_BITFIELD removed_stmt
: 1;
5259 /* Callback for walk_gimple_stmt. Called for every statement found
5260 during traversal. The first argument points to the statement to
5261 walk. The second argument is a flag that the callback sets to
5262 'true' if it the callback handled all the operands and
5263 sub-statements of the statement (the default value of this flag is
5264 'false'). The third argument is an anonymous pointer to data
5265 to be used by the callback. */
5266 typedef tree (*walk_stmt_fn
) (gimple_stmt_iterator
*, bool *,
5267 struct walk_stmt_info
*);
5269 gimple
walk_gimple_seq (gimple_seq
, walk_stmt_fn
, walk_tree_fn
,
5270 struct walk_stmt_info
*);
5271 gimple
walk_gimple_seq_mod (gimple_seq
*, walk_stmt_fn
, walk_tree_fn
,
5272 struct walk_stmt_info
*);
5273 tree
walk_gimple_stmt (gimple_stmt_iterator
*, walk_stmt_fn
, walk_tree_fn
,
5274 struct walk_stmt_info
*);
5275 tree
walk_gimple_op (gimple
, walk_tree_fn
, struct walk_stmt_info
*);
5277 #ifdef GATHER_STATISTICS
5278 /* Enum and arrays used for allocation stats. Keep in sync with
5279 gimple.c:gimple_alloc_kind_names. */
5280 enum gimple_alloc_kind
5282 gimple_alloc_kind_assign
, /* Assignments. */
5283 gimple_alloc_kind_phi
, /* PHI nodes. */
5284 gimple_alloc_kind_cond
, /* Conditionals. */
5285 gimple_alloc_kind_rest
, /* Everything else. */
5286 gimple_alloc_kind_all
5289 extern int gimple_alloc_counts
[];
5290 extern int gimple_alloc_sizes
[];
5292 /* Return the allocation kind for a given stmt CODE. */
5293 static inline enum gimple_alloc_kind
5294 gimple_alloc_kind (enum gimple_code code
)
5299 return gimple_alloc_kind_assign
;
5301 return gimple_alloc_kind_phi
;
5303 return gimple_alloc_kind_cond
;
5305 return gimple_alloc_kind_rest
;
5308 #endif /* GATHER_STATISTICS */
5310 extern void dump_gimple_statistics (void);
5312 /* In gimple-fold.c. */
5313 void gimplify_and_update_call_from_tree (gimple_stmt_iterator
*, tree
);
5314 tree
gimple_fold_builtin (gimple
);
5315 bool fold_stmt (gimple_stmt_iterator
*);
5316 bool fold_stmt_inplace (gimple_stmt_iterator
*);
5317 tree
get_symbol_constant_value (tree
);
5318 tree
canonicalize_constructor_val (tree
, tree
);
5319 extern tree
maybe_fold_and_comparisons (enum tree_code
, tree
, tree
,
5320 enum tree_code
, tree
, tree
);
5321 extern tree
maybe_fold_or_comparisons (enum tree_code
, tree
, tree
,
5322 enum tree_code
, tree
, tree
);
5324 bool gimple_val_nonnegative_real_p (tree
);
5325 #endif /* GCC_GIMPLE_H */