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"
28 #include "basic-block.h"
30 #include "tree-ssa-operands.h"
31 #include "tree-ssa-alias.h"
32 #include "internal-fn.h"
34 typedef gimple gimple_seq_node
;
36 /* For each block, the PHI nodes that need to be rewritten are stored into
38 typedef vec
<gimple
> gimple_vec
;
41 #define DEFGSCODE(SYM, STRING, STRUCT) SYM,
44 LAST_AND_UNUSED_GIMPLE_CODE
47 extern const char *const gimple_code_name
[];
48 extern const unsigned char gimple_rhs_class_table
[];
50 /* Error out if a gimple tuple is addressed incorrectly. */
51 #if defined ENABLE_GIMPLE_CHECKING
52 #define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR)
53 extern void gimple_check_failed (const_gimple
, const char *, int, \
54 const char *, enum gimple_code
, \
55 enum tree_code
) ATTRIBUTE_NORETURN
;
57 #define GIMPLE_CHECK(GS, CODE) \
59 const_gimple __gs = (GS); \
60 if (gimple_code (__gs) != (CODE)) \
61 gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \
62 (CODE), ERROR_MARK); \
64 #else /* not ENABLE_GIMPLE_CHECKING */
65 #define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
66 #define GIMPLE_CHECK(GS, CODE) (void)0
69 /* Class of GIMPLE expressions suitable for the RHS of assignments. See
70 get_gimple_rhs_class. */
73 GIMPLE_INVALID_RHS
, /* The expression cannot be used on the RHS. */
74 GIMPLE_TERNARY_RHS
, /* The expression is a ternary operation. */
75 GIMPLE_BINARY_RHS
, /* The expression is a binary operation. */
76 GIMPLE_UNARY_RHS
, /* The expression is a unary operation. */
77 GIMPLE_SINGLE_RHS
/* The expression is a single object (an SSA
78 name, a _DECL, a _REF, etc. */
81 /* Specific flags for individual GIMPLE statements. These flags are
82 always stored in gimple_statement_base.subcode and they may only be
83 defined for statement codes that do not use sub-codes.
85 Values for the masks can overlap as long as the overlapping values
86 are never used in the same statement class.
88 The maximum mask value that can be defined is 1 << 15 (i.e., each
89 statement code can hold up to 16 bitflags).
91 Keep this list sorted. */
93 GF_ASM_INPUT
= 1 << 0,
94 GF_ASM_VOLATILE
= 1 << 1,
95 GF_CALL_FROM_THUNK
= 1 << 0,
96 GF_CALL_RETURN_SLOT_OPT
= 1 << 1,
97 GF_CALL_TAILCALL
= 1 << 2,
98 GF_CALL_VA_ARG_PACK
= 1 << 3,
99 GF_CALL_NOTHROW
= 1 << 4,
100 GF_CALL_ALLOCA_FOR_VAR
= 1 << 5,
101 GF_CALL_INTERNAL
= 1 << 6,
102 GF_OMP_PARALLEL_COMBINED
= 1 << 0,
104 /* True on an GIMPLE_OMP_RETURN statement if the return does not require
105 a thread synchronization via some sort of barrier. The exact barrier
106 that would otherwise be emitted is dependent on the OMP statement with
107 which this return is associated. */
108 GF_OMP_RETURN_NOWAIT
= 1 << 0,
110 GF_OMP_SECTION_LAST
= 1 << 0,
111 GF_OMP_ATOMIC_NEED_VALUE
= 1 << 0,
112 GF_PREDICT_TAKEN
= 1 << 15
115 /* Currently, there are only two types of gimple debug stmt. Others are
116 envisioned, for example, to enable the generation of is_stmt notes
117 in line number information, to mark sequence points, etc. This
118 subcode is to be used to tell them apart. */
119 enum gimple_debug_subcode
{
120 GIMPLE_DEBUG_BIND
= 0,
121 GIMPLE_DEBUG_SOURCE_BIND
= 1
124 /* Masks for selecting a pass local flag (PLF) to work on. These
125 masks are used by gimple_set_plf and gimple_plf. */
131 /* Iterator object for GIMPLE statement sequences. */
135 /* Sequence node holding the current statement. */
138 /* Sequence and basic block holding the statement. These fields
139 are necessary to handle edge cases such as when statement is
140 added to an empty basic block or when the last statement of a
141 block/sequence is removed. */
144 } gimple_stmt_iterator
;
147 /* Data structure definitions for GIMPLE tuples. NOTE: word markers
148 are for 64 bit hosts. */
150 struct GTY((chain_next ("%h.next"))) gimple_statement_base
{
152 Main identifying code for a tuple. */
153 ENUM_BITFIELD(gimple_code
) code
: 8;
155 /* Nonzero if a warning should not be emitted on this tuple. */
156 unsigned int no_warning
: 1;
158 /* Nonzero if this tuple has been visited. Passes are responsible
159 for clearing this bit before using it. */
160 unsigned int visited
: 1;
162 /* Nonzero if this tuple represents a non-temporal move. */
163 unsigned int nontemporal_move
: 1;
165 /* Pass local flags. These flags are free for any pass to use as
166 they see fit. Passes should not assume that these flags contain
167 any useful value when the pass starts. Any initial state that
168 the pass requires should be set on entry to the pass. See
169 gimple_set_plf and gimple_plf for usage. */
170 unsigned int plf
: 2;
172 /* Nonzero if this statement has been modified and needs to have its
173 operands rescanned. */
174 unsigned modified
: 1;
176 /* Nonzero if this statement contains volatile operands. */
177 unsigned has_volatile_ops
: 1;
179 /* The SUBCODE field can be used for tuple-specific flags for tuples
180 that do not require subcodes. Note that SUBCODE should be at
181 least as wide as tree codes, as several tuples store tree codes
183 unsigned int subcode
: 16;
185 /* UID of this statement. This is used by passes that want to
186 assign IDs to statements. It must be assigned and used by each
187 pass. By default it should be assumed to contain garbage. */
191 Locus information for debug info. */
194 /* Number of operands in this tuple. */
198 Basic block holding this statement. */
202 Linked lists of gimple statements. The next pointers form
203 a NULL terminated list, the prev pointers are a cyclic list.
204 A gimple statement is hence also a double-ended list of
205 statements, with the pointer itself being the first element,
206 and the prev pointer being the last. */
208 gimple
GTY((skip
)) prev
;
212 /* Base structure for tuples with operands. */
214 struct GTY(()) gimple_statement_with_ops_base
217 struct gimple_statement_base gsbase
;
220 SSA operand vectors. NOTE: It should be possible to
221 amalgamate these vectors with the operand vector OP. However,
222 the SSA operand vectors are organized differently and contain
223 more information (like immediate use chaining). */
224 struct use_optype_d
GTY((skip (""))) *use_ops
;
228 /* Statements that take register operands. */
230 struct GTY(()) gimple_statement_with_ops
233 struct gimple_statement_with_ops_base opbase
;
236 Operand vector. NOTE! This must always be the last field
237 of this structure. In particular, this means that this
238 structure cannot be embedded inside another one. */
239 tree
GTY((length ("%h.opbase.gsbase.num_ops"))) op
[1];
243 /* Base for statements that take both memory and register operands. */
245 struct GTY(()) gimple_statement_with_memory_ops_base
248 struct gimple_statement_with_ops_base opbase
;
251 Virtual operands for this statement. The GC will pick them
252 up via the ssa_names array. */
253 tree
GTY((skip (""))) vdef
;
254 tree
GTY((skip (""))) vuse
;
258 /* Statements that take both memory and register operands. */
260 struct GTY(()) gimple_statement_with_memory_ops
263 struct gimple_statement_with_memory_ops_base membase
;
266 Operand vector. NOTE! This must always be the last field
267 of this structure. In particular, this means that this
268 structure cannot be embedded inside another one. */
269 tree
GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op
[1];
273 /* Call statements that take both memory and register operands. */
275 struct GTY(()) gimple_statement_call
278 struct gimple_statement_with_memory_ops_base membase
;
281 struct pt_solution call_used
;
282 struct pt_solution call_clobbered
;
285 union GTY ((desc ("%1.membase.opbase.gsbase.subcode & GF_CALL_INTERNAL"))) {
286 tree
GTY ((tag ("0"))) fntype
;
287 enum internal_fn
GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn
;
291 Operand vector. NOTE! This must always be the last field
292 of this structure. In particular, this means that this
293 structure cannot be embedded inside another one. */
294 tree
GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op
[1];
298 /* OpenMP statements (#pragma omp). */
300 struct GTY(()) gimple_statement_omp
{
302 struct gimple_statement_base gsbase
;
311 struct GTY(()) gimple_statement_bind
{
313 struct gimple_statement_base gsbase
;
316 Variables declared in this scope. */
320 This is different than the BLOCK field in gimple_statement_base,
321 which is analogous to TREE_BLOCK (i.e., the lexical block holding
322 this statement). This field is the equivalent of BIND_EXPR_BLOCK
323 in tree land (i.e., the lexical scope defined by this bind). See
334 struct GTY(()) gimple_statement_catch
{
336 struct gimple_statement_base gsbase
;
346 /* GIMPLE_EH_FILTER */
348 struct GTY(()) gimple_statement_eh_filter
{
350 struct gimple_statement_base gsbase
;
363 struct GTY(()) gimple_statement_eh_else
{
365 struct gimple_statement_base gsbase
;
368 gimple_seq n_body
, e_body
;
371 /* GIMPLE_EH_MUST_NOT_THROW */
373 struct GTY(()) gimple_statement_eh_mnt
{
375 struct gimple_statement_base gsbase
;
377 /* [ WORD 7 ] Abort function decl. */
383 struct GTY(()) gimple_statement_phi
{
385 struct gimple_statement_base gsbase
;
395 struct phi_arg_d
GTY ((length ("%h.nargs"))) args
[1];
399 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
401 struct GTY(()) gimple_statement_eh_ctrl
404 struct gimple_statement_base gsbase
;
407 Exception region number. */
414 struct GTY(()) gimple_statement_try
{
416 struct gimple_statement_base gsbase
;
419 Expression to evaluate. */
423 Cleanup expression. */
427 /* Kind of GIMPLE_TRY statements. */
428 enum gimple_try_flags
431 GIMPLE_TRY_CATCH
= 1 << 0,
434 GIMPLE_TRY_FINALLY
= 1 << 1,
435 GIMPLE_TRY_KIND
= GIMPLE_TRY_CATCH
| GIMPLE_TRY_FINALLY
,
437 /* Analogous to TRY_CATCH_IS_CLEANUP. */
438 GIMPLE_TRY_CATCH_IS_CLEANUP
= 1 << 2
441 /* GIMPLE_WITH_CLEANUP_EXPR */
443 struct GTY(()) gimple_statement_wce
{
445 struct gimple_statement_base gsbase
;
447 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be
448 executed if an exception is thrown, not on normal exit of its
449 scope. This flag is analogous to the CLEANUP_EH_ONLY flag
453 Cleanup expression. */
460 struct GTY(()) gimple_statement_asm
463 struct gimple_statement_with_memory_ops_base membase
;
466 __asm__ statement. */
470 Number of inputs, outputs, clobbers, labels. */
477 Operand vector. NOTE! This must always be the last field
478 of this structure. In particular, this means that this
479 structure cannot be embedded inside another one. */
480 tree
GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op
[1];
483 /* GIMPLE_OMP_CRITICAL */
485 struct GTY(()) gimple_statement_omp_critical
{
487 struct gimple_statement_omp omp
;
490 Critical section name. */
495 struct GTY(()) gimple_omp_for_iter
{
496 /* Condition code. */
499 /* Index variable. */
514 struct GTY(()) gimple_statement_omp_for
{
516 struct gimple_statement_omp omp
;
522 Number of elements in iter array. */
526 struct gimple_omp_for_iter
* GTY((length ("%h.collapse"))) iter
;
529 Pre-body evaluated before the loop body begins. */
534 /* GIMPLE_OMP_PARALLEL */
536 struct GTY(()) gimple_statement_omp_parallel
{
538 struct gimple_statement_omp omp
;
545 Child function holding the body of the parallel region. */
549 Shared data argument. */
554 /* GIMPLE_OMP_TASK */
556 struct GTY(()) gimple_statement_omp_task
{
558 struct gimple_statement_omp_parallel par
;
561 Child function holding firstprivate initialization if needed. */
565 Size and alignment in bytes of the argument data block. */
571 /* GIMPLE_OMP_SECTION */
572 /* Uses struct gimple_statement_omp. */
575 /* GIMPLE_OMP_SECTIONS */
577 struct GTY(()) gimple_statement_omp_sections
{
579 struct gimple_statement_omp omp
;
585 The control variable used for deciding which of the sections to
590 /* GIMPLE_OMP_CONTINUE.
592 Note: This does not inherit from gimple_statement_omp, because we
593 do not need the body field. */
595 struct GTY(()) gimple_statement_omp_continue
{
597 struct gimple_statement_base gsbase
;
606 /* GIMPLE_OMP_SINGLE */
608 struct GTY(()) gimple_statement_omp_single
{
610 struct gimple_statement_omp omp
;
617 /* GIMPLE_OMP_ATOMIC_LOAD.
618 Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp
619 contains a sequence, which we don't need here. */
621 struct GTY(()) gimple_statement_omp_atomic_load
{
623 struct gimple_statement_base gsbase
;
629 /* GIMPLE_OMP_ATOMIC_STORE.
630 See note on GIMPLE_OMP_ATOMIC_LOAD. */
632 struct GTY(()) gimple_statement_omp_atomic_store
{
634 struct gimple_statement_base gsbase
;
640 /* GIMPLE_TRANSACTION. */
642 /* Bits to be stored in the GIMPLE_TRANSACTION subcode. */
644 /* The __transaction_atomic was declared [[outer]] or it is
645 __transaction_relaxed. */
646 #define GTMA_IS_OUTER (1u << 0)
647 #define GTMA_IS_RELAXED (1u << 1)
648 #define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED)
650 /* The transaction is seen to not have an abort. */
651 #define GTMA_HAVE_ABORT (1u << 2)
652 /* The transaction is seen to have loads or stores. */
653 #define GTMA_HAVE_LOAD (1u << 3)
654 #define GTMA_HAVE_STORE (1u << 4)
655 /* The transaction MAY enter serial irrevocable mode in its dynamic scope. */
656 #define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5)
657 /* The transaction WILL enter serial irrevocable mode.
658 An irrevocable block post-dominates the entire transaction, such
659 that all invocations of the transaction will go serial-irrevocable.
660 In such case, we don't bother instrumenting the transaction, and
661 tell the runtime that it should begin the transaction in
662 serial-irrevocable mode. */
663 #define GTMA_DOES_GO_IRREVOCABLE (1u << 6)
665 struct GTY(()) gimple_statement_transaction
668 struct gimple_statement_with_memory_ops_base gsbase
;
677 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM,
678 enum gimple_statement_structure_enum
{
679 #include "gsstruct.def"
685 /* Define the overall contents of a gimple tuple. It may be any of the
686 structures declared above for various types of tuples. */
688 union GTY ((desc ("gimple_statement_structure (&%h)"),
689 chain_next ("%h.gsbase.next"), variable_size
)) gimple_statement_d
{
690 struct gimple_statement_base
GTY ((tag ("GSS_BASE"))) gsbase
;
691 struct gimple_statement_with_ops
GTY ((tag ("GSS_WITH_OPS"))) gsops
;
692 struct gimple_statement_with_memory_ops_base
GTY ((tag ("GSS_WITH_MEM_OPS_BASE"))) gsmembase
;
693 struct gimple_statement_with_memory_ops
GTY ((tag ("GSS_WITH_MEM_OPS"))) gsmem
;
694 struct gimple_statement_call
GTY ((tag ("GSS_CALL"))) gimple_call
;
695 struct gimple_statement_omp
GTY ((tag ("GSS_OMP"))) omp
;
696 struct gimple_statement_bind
GTY ((tag ("GSS_BIND"))) gimple_bind
;
697 struct gimple_statement_catch
GTY ((tag ("GSS_CATCH"))) gimple_catch
;
698 struct gimple_statement_eh_filter
GTY ((tag ("GSS_EH_FILTER"))) gimple_eh_filter
;
699 struct gimple_statement_eh_mnt
GTY ((tag ("GSS_EH_MNT"))) gimple_eh_mnt
;
700 struct gimple_statement_eh_else
GTY ((tag ("GSS_EH_ELSE"))) gimple_eh_else
;
701 struct gimple_statement_phi
GTY ((tag ("GSS_PHI"))) gimple_phi
;
702 struct gimple_statement_eh_ctrl
GTY ((tag ("GSS_EH_CTRL"))) gimple_eh_ctrl
;
703 struct gimple_statement_try
GTY ((tag ("GSS_TRY"))) gimple_try
;
704 struct gimple_statement_wce
GTY ((tag ("GSS_WCE"))) gimple_wce
;
705 struct gimple_statement_asm
GTY ((tag ("GSS_ASM"))) gimple_asm
;
706 struct gimple_statement_omp_critical
GTY ((tag ("GSS_OMP_CRITICAL"))) gimple_omp_critical
;
707 struct gimple_statement_omp_for
GTY ((tag ("GSS_OMP_FOR"))) gimple_omp_for
;
708 struct gimple_statement_omp_parallel
GTY ((tag ("GSS_OMP_PARALLEL"))) gimple_omp_parallel
;
709 struct gimple_statement_omp_task
GTY ((tag ("GSS_OMP_TASK"))) gimple_omp_task
;
710 struct gimple_statement_omp_sections
GTY ((tag ("GSS_OMP_SECTIONS"))) gimple_omp_sections
;
711 struct gimple_statement_omp_single
GTY ((tag ("GSS_OMP_SINGLE"))) gimple_omp_single
;
712 struct gimple_statement_omp_continue
GTY ((tag ("GSS_OMP_CONTINUE"))) gimple_omp_continue
;
713 struct gimple_statement_omp_atomic_load
GTY ((tag ("GSS_OMP_ATOMIC_LOAD"))) gimple_omp_atomic_load
;
714 struct gimple_statement_omp_atomic_store
GTY ((tag ("GSS_OMP_ATOMIC_STORE"))) gimple_omp_atomic_store
;
715 struct gimple_statement_transaction
GTY((tag ("GSS_TRANSACTION"))) gimple_transaction
;
720 /* Offset in bytes to the location of the operand vector.
721 Zero if there is no operand vector for this tuple structure. */
722 extern size_t const gimple_ops_offset_
[];
724 /* Map GIMPLE codes to GSS codes. */
725 extern enum gimple_statement_structure_enum
const gss_for_code_
[];
727 /* This variable holds the currently expanded gimple statement for purposes
728 of comminucating the profile info to the builtin expanders. */
729 extern gimple currently_expanding_gimple_stmt
;
731 gimple
gimple_build_return (tree
);
733 gimple
gimple_build_assign_stat (tree
, tree MEM_STAT_DECL
);
734 #define gimple_build_assign(l,r) gimple_build_assign_stat (l, r MEM_STAT_INFO)
736 void extract_ops_from_tree_1 (tree
, enum tree_code
*, tree
*, tree
*, tree
*);
739 gimple_build_assign_with_ops (enum tree_code
, tree
,
740 tree
, tree CXX_MEM_STAT_INFO
);
742 gimple_build_assign_with_ops (enum tree_code
, tree
,
743 tree
, tree
, tree CXX_MEM_STAT_INFO
);
745 gimple
gimple_build_debug_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
746 #define gimple_build_debug_bind(var,val,stmt) \
747 gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
748 gimple
gimple_build_debug_source_bind_stat (tree
, tree
, gimple MEM_STAT_DECL
);
749 #define gimple_build_debug_source_bind(var,val,stmt) \
750 gimple_build_debug_source_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
752 gimple
gimple_build_call_vec (tree
, vec
<tree
> );
753 gimple
gimple_build_call (tree
, unsigned, ...);
754 gimple
gimple_build_call_valist (tree
, unsigned, va_list);
755 gimple
gimple_build_call_internal (enum internal_fn
, unsigned, ...);
756 gimple
gimple_build_call_internal_vec (enum internal_fn
, vec
<tree
> );
757 gimple
gimple_build_call_from_tree (tree
);
758 gimple
gimplify_assign (tree
, tree
, gimple_seq
*);
759 gimple
gimple_build_cond (enum tree_code
, tree
, tree
, tree
, tree
);
760 gimple
gimple_build_label (tree label
);
761 gimple
gimple_build_goto (tree dest
);
762 gimple
gimple_build_nop (void);
763 gimple
gimple_build_bind (tree
, gimple_seq
, tree
);
764 gimple
gimple_build_asm_vec (const char *, vec
<tree
, va_gc
> *,
765 vec
<tree
, va_gc
> *, vec
<tree
, va_gc
> *,
767 gimple
gimple_build_catch (tree
, gimple_seq
);
768 gimple
gimple_build_eh_filter (tree
, gimple_seq
);
769 gimple
gimple_build_eh_must_not_throw (tree
);
770 gimple
gimple_build_eh_else (gimple_seq
, gimple_seq
);
771 gimple
gimple_build_try (gimple_seq
, gimple_seq
, enum gimple_try_flags
);
772 gimple
gimple_build_wce (gimple_seq
);
773 gimple
gimple_build_resx (int);
774 gimple
gimple_build_eh_dispatch (int);
775 gimple
gimple_build_switch_nlabels (unsigned, tree
, tree
);
776 gimple
gimple_build_switch (tree
, tree
, vec
<tree
> );
777 gimple
gimple_build_omp_parallel (gimple_seq
, tree
, tree
, tree
);
778 gimple
gimple_build_omp_task (gimple_seq
, tree
, tree
, tree
, tree
, tree
, tree
);
779 gimple
gimple_build_omp_for (gimple_seq
, tree
, size_t, gimple_seq
);
780 gimple
gimple_build_omp_critical (gimple_seq
, tree
);
781 gimple
gimple_build_omp_section (gimple_seq
);
782 gimple
gimple_build_omp_continue (tree
, tree
);
783 gimple
gimple_build_omp_master (gimple_seq
);
784 gimple
gimple_build_omp_return (bool);
785 gimple
gimple_build_omp_ordered (gimple_seq
);
786 gimple
gimple_build_omp_sections (gimple_seq
, tree
);
787 gimple
gimple_build_omp_sections_switch (void);
788 gimple
gimple_build_omp_single (gimple_seq
, tree
);
789 gimple
gimple_build_cdt (tree
, tree
);
790 gimple
gimple_build_omp_atomic_load (tree
, tree
);
791 gimple
gimple_build_omp_atomic_store (tree
);
792 gimple
gimple_build_transaction (gimple_seq
, tree
);
793 gimple
gimple_build_predict (enum br_predictor
, enum prediction
);
794 enum gimple_statement_structure_enum
gss_for_assign (enum tree_code
);
795 void sort_case_labels (vec
<tree
> );
796 void preprocess_case_label_vec_for_gimple (vec
<tree
> , tree
, tree
*);
797 void gimple_set_body (tree
, gimple_seq
);
798 gimple_seq
gimple_body (tree
);
799 bool gimple_has_body_p (tree
);
800 gimple_seq
gimple_seq_alloc (void);
801 void gimple_seq_free (gimple_seq
);
802 void gimple_seq_add_seq (gimple_seq
*, gimple_seq
);
803 gimple_seq
gimple_seq_copy (gimple_seq
);
804 bool gimple_call_same_target_p (const_gimple
, const_gimple
);
805 int gimple_call_flags (const_gimple
);
806 int gimple_call_return_flags (const_gimple
);
807 int gimple_call_arg_flags (const_gimple
, unsigned);
808 void gimple_call_reset_alias_info (gimple
);
809 bool gimple_assign_copy_p (gimple
);
810 bool gimple_assign_ssa_name_copy_p (gimple
);
811 bool gimple_assign_unary_nop_p (gimple
);
812 void gimple_set_bb (gimple
, basic_block
);
813 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator
*, tree
);
814 void gimple_assign_set_rhs_with_ops_1 (gimple_stmt_iterator
*, enum tree_code
,
816 tree
gimple_get_lhs (const_gimple
);
817 void gimple_set_lhs (gimple
, tree
);
818 void gimple_replace_lhs (gimple
, tree
);
819 gimple
gimple_copy (gimple
);
820 void gimple_cond_get_ops_from_tree (tree
, enum tree_code
*, tree
*, tree
*);
821 gimple
gimple_build_cond_from_tree (tree
, tree
, tree
);
822 void gimple_cond_set_condition_from_tree (gimple
, tree
);
823 bool gimple_has_side_effects (const_gimple
);
824 bool gimple_could_trap_p (gimple
);
825 bool gimple_could_trap_p_1 (gimple
, bool, bool);
826 bool gimple_assign_rhs_could_trap_p (gimple
);
827 void gimple_regimplify_operands (gimple
, gimple_stmt_iterator
*);
828 bool empty_body_p (gimple_seq
);
829 unsigned get_gimple_rhs_num_ops (enum tree_code
);
830 #define gimple_alloc(c, n) gimple_alloc_stat (c, n MEM_STAT_INFO)
831 gimple
gimple_alloc_stat (enum gimple_code
, unsigned MEM_STAT_DECL
);
832 const char *gimple_decl_printable_name (tree
, int);
833 tree
gimple_get_virt_method_for_binfo (HOST_WIDE_INT
, tree
);
834 tree
gimple_extract_devirt_binfo_from_cst (tree
);
836 /* Returns true iff T is a scalar register variable. */
837 extern bool is_gimple_reg (tree
);
838 /* Returns true iff T is any sort of variable. */
839 extern bool is_gimple_variable (tree
);
840 /* Returns true iff T is any sort of symbol. */
841 extern bool is_gimple_id (tree
);
842 /* Returns true iff T is a variable or an INDIRECT_REF (of a variable). */
843 extern bool is_gimple_min_lval (tree
);
844 /* Returns true iff T is something whose address can be taken. */
845 extern bool is_gimple_addressable (tree
);
846 /* Returns true iff T is any valid GIMPLE lvalue. */
847 extern bool is_gimple_lvalue (tree
);
849 /* Returns true iff T is a GIMPLE address. */
850 bool is_gimple_address (const_tree
);
851 /* Returns true iff T is a GIMPLE invariant address. */
852 bool is_gimple_invariant_address (const_tree
);
853 /* Returns true iff T is a GIMPLE invariant address at interprocedural
855 bool is_gimple_ip_invariant_address (const_tree
);
856 /* Returns true iff T is a valid GIMPLE constant. */
857 bool is_gimple_constant (const_tree
);
858 /* Returns true iff T is a GIMPLE restricted function invariant. */
859 extern bool is_gimple_min_invariant (const_tree
);
860 /* Returns true iff T is a GIMPLE restricted interprecodural invariant. */
861 extern bool is_gimple_ip_invariant (const_tree
);
862 /* Returns true iff T is a GIMPLE rvalue. */
863 extern bool is_gimple_val (tree
);
864 /* Returns true iff T is a GIMPLE asm statement input. */
865 extern bool is_gimple_asm_val (tree
);
866 /* Returns true iff T is a valid address operand of a MEM_REF. */
867 bool is_gimple_mem_ref_addr (tree
);
869 /* Returns true iff T is a valid if-statement condition. */
870 extern bool is_gimple_condexpr (tree
);
872 /* Returns true iff T is a valid call address expression. */
873 extern bool is_gimple_call_addr (tree
);
875 /* Return TRUE iff stmt is a call to a built-in function. */
876 extern bool is_gimple_builtin_call (gimple stmt
);
878 extern void recalculate_side_effects (tree
);
879 extern bool gimple_compare_field_offset (tree
, tree
);
880 extern tree
gimple_register_canonical_type (tree
);
881 extern void print_gimple_types_stats (const char *);
882 extern void free_gimple_type_tables (void);
883 extern tree
gimple_unsigned_type (tree
);
884 extern tree
gimple_signed_type (tree
);
885 extern alias_set_type
gimple_get_alias_set (tree
);
886 extern void count_uses_and_derefs (tree
, gimple
, unsigned *, unsigned *,
888 extern bool walk_stmt_load_store_addr_ops (gimple
, void *,
889 bool (*)(gimple
, tree
, void *),
890 bool (*)(gimple
, tree
, void *),
891 bool (*)(gimple
, tree
, void *));
892 extern bool walk_stmt_load_store_ops (gimple
, void *,
893 bool (*)(gimple
, tree
, void *),
894 bool (*)(gimple
, tree
, void *));
895 extern bool gimple_ior_addresses_taken (bitmap
, gimple
);
896 extern bool gimple_call_builtin_p (gimple
, enum built_in_function
);
897 extern bool gimple_asm_clobbers_memory_p (const_gimple
);
900 extern tree
create_tmp_var_raw (tree
, const char *);
901 extern tree
create_tmp_var_name (const char *);
902 extern tree
create_tmp_var (tree
, const char *);
903 extern tree
create_tmp_reg (tree
, const char *);
904 extern tree
get_initialized_tmp_var (tree
, gimple_seq
*, gimple_seq
*);
905 extern tree
get_formal_tmp_var (tree
, gimple_seq
*);
906 extern void declare_vars (tree
, gimple
, bool);
907 extern void annotate_all_with_location (gimple_seq
, location_t
);
909 /* Validation of GIMPLE expressions. Note that these predicates only check
910 the basic form of the expression, they don't recurse to make sure that
911 underlying nodes are also of the right form. */
912 typedef bool (*gimple_predicate
)(tree
);
915 /* FIXME we should deduce this from the predicate. */
917 fb_none
= 0, /* Do not generate a temporary. */
919 fb_rvalue
= 1, /* Generate an rvalue to hold the result of a
920 gimplified expression. */
922 fb_lvalue
= 2, /* Generate an lvalue to hold the result of a
923 gimplified expression. */
925 fb_mayfail
= 4, /* Gimplification may fail. Error issued
927 fb_either
= fb_rvalue
| fb_lvalue
930 typedef int fallback_t
;
932 enum gimplify_status
{
933 GS_ERROR
= -2, /* Something Bad Seen. */
934 GS_UNHANDLED
= -1, /* A langhook result for "I dunno". */
935 GS_OK
= 0, /* We did something, maybe more to do. */
936 GS_ALL_DONE
= 1 /* The expression is fully gimplified. */
941 struct gimplify_ctx
*prev_context
;
943 vec
<gimple
> bind_expr_stack
;
945 gimple_seq conditional_cleanups
;
949 vec
<tree
> case_labels
;
950 /* The formal temporary table. Should this be persistent? */
956 bool allow_rhs_cond_expr
;
957 bool in_cleanup_point_expr
;
960 /* Return true if gimplify_one_sizepos doesn't need to gimplify
961 expr (when in TYPE_SIZE{,_UNIT} and similar type/decl size/bitsize
964 is_gimple_sizepos (tree expr
)
966 /* gimplify_one_sizepos doesn't need to do anything if the value isn't there,
967 is constant, or contains A PLACEHOLDER_EXPR. We also don't want to do
968 anything if it's already a VAR_DECL. If it's a VAR_DECL from another
969 function, the gimplifier will want to replace it with a new variable,
970 but that will cause problems if this type is from outside the function.
971 It's OK to have that here. */
972 return (expr
== NULL_TREE
973 || TREE_CONSTANT (expr
)
974 || TREE_CODE (expr
) == VAR_DECL
975 || CONTAINS_PLACEHOLDER_P (expr
));
978 extern enum gimplify_status
gimplify_expr (tree
*, gimple_seq
*, gimple_seq
*,
979 bool (*) (tree
), fallback_t
);
980 extern void gimplify_type_sizes (tree
, gimple_seq
*);
981 extern void gimplify_one_sizepos (tree
*, gimple_seq
*);
982 enum gimplify_status
gimplify_self_mod_expr (tree
*, gimple_seq
*, gimple_seq
*,
984 extern bool gimplify_stmt (tree
*, gimple_seq
*);
985 extern gimple
gimplify_body (tree
, bool);
986 extern void push_gimplify_context (struct gimplify_ctx
*);
987 extern void pop_gimplify_context (gimple
);
988 extern void gimplify_and_add (tree
, gimple_seq
*);
990 /* Miscellaneous helpers. */
991 extern void gimple_add_tmp_var (tree
);
992 extern gimple
gimple_current_bind_expr (void);
993 extern vec
<gimple
> gimple_bind_expr_stack (void);
994 extern tree
voidify_wrapper_expr (tree
, tree
);
995 extern tree
build_and_jump (tree
*);
996 extern tree
force_labels_r (tree
*, int *, void *);
997 extern enum gimplify_status
gimplify_va_arg_expr (tree
*, gimple_seq
*,
999 struct gimplify_omp_ctx
;
1000 extern void omp_firstprivatize_variable (struct gimplify_omp_ctx
*, tree
);
1001 extern tree
gimple_boolify (tree
);
1002 extern gimple_predicate
rhs_predicate_for (tree
);
1003 extern tree
canonicalize_cond_expr_cond (tree
);
1006 extern tree
omp_reduction_init (tree
, tree
);
1008 /* In trans-mem.c. */
1009 extern void diagnose_tm_safe_errors (tree
);
1010 extern void compute_transaction_bits (void);
1012 /* In tree-nested.c. */
1013 extern void lower_nested_functions (tree
);
1014 extern void insert_field_into_struct (tree
, tree
);
1016 /* In gimplify.c. */
1017 extern void gimplify_function_tree (tree
);
1019 /* In cfgexpand.c. */
1020 extern tree
gimple_assign_rhs_to_tree (gimple
);
1023 extern bool validate_gimple_arglist (const_gimple
, ...);
1026 extern bool tree_ssa_useless_type_conversion (tree
);
1027 extern tree
tree_ssa_strip_useless_type_conversions (tree
);
1028 extern bool useless_type_conversion_p (tree
, tree
);
1029 extern bool types_compatible_p (tree
, tree
);
1031 /* Return the first node in GIMPLE sequence S. */
1033 static inline gimple_seq_node
1034 gimple_seq_first (gimple_seq s
)
1040 /* Return the first statement in GIMPLE sequence S. */
1042 static inline gimple
1043 gimple_seq_first_stmt (gimple_seq s
)
1045 gimple_seq_node n
= gimple_seq_first (s
);
1050 /* Return the last node in GIMPLE sequence S. */
1052 static inline gimple_seq_node
1053 gimple_seq_last (gimple_seq s
)
1055 return s
? s
->gsbase
.prev
: NULL
;
1059 /* Return the last statement in GIMPLE sequence S. */
1061 static inline gimple
1062 gimple_seq_last_stmt (gimple_seq s
)
1064 gimple_seq_node n
= gimple_seq_last (s
);
1069 /* Set the last node in GIMPLE sequence *PS to LAST. */
1072 gimple_seq_set_last (gimple_seq
*ps
, gimple_seq_node last
)
1074 (*ps
)->gsbase
.prev
= last
;
1078 /* Set the first node in GIMPLE sequence *PS to FIRST. */
1081 gimple_seq_set_first (gimple_seq
*ps
, gimple_seq_node first
)
1087 /* Return true if GIMPLE sequence S is empty. */
1090 gimple_seq_empty_p (gimple_seq s
)
1096 void gimple_seq_add_stmt (gimple_seq
*, gimple
);
1098 /* Link gimple statement GS to the end of the sequence *SEQ_P. If
1099 *SEQ_P is NULL, a new sequence is allocated. This function is
1100 similar to gimple_seq_add_stmt, but does not scan the operands.
1101 During gimplification, we need to manipulate statement sequences
1102 before the def/use vectors have been constructed. */
1103 void gimple_seq_add_stmt_without_update (gimple_seq
*, gimple
);
1105 /* Allocate a new sequence and initialize its first element with STMT. */
1107 static inline gimple_seq
1108 gimple_seq_alloc_with_stmt (gimple stmt
)
1110 gimple_seq seq
= NULL
;
1111 gimple_seq_add_stmt (&seq
, stmt
);
1116 /* Returns the sequence of statements in BB. */
1118 static inline gimple_seq
1119 bb_seq (const_basic_block bb
)
1121 return (!(bb
->flags
& BB_RTL
)) ? bb
->il
.gimple
.seq
: NULL
;
1124 static inline gimple_seq
*
1125 bb_seq_addr (basic_block bb
)
1127 return (!(bb
->flags
& BB_RTL
)) ? &bb
->il
.gimple
.seq
: NULL
;
1130 /* Sets the sequence of statements in BB to SEQ. */
1133 set_bb_seq (basic_block bb
, gimple_seq seq
)
1135 gcc_checking_assert (!(bb
->flags
& BB_RTL
));
1136 bb
->il
.gimple
.seq
= seq
;
1140 /* Return the code for GIMPLE statement G. */
1142 static inline enum gimple_code
1143 gimple_code (const_gimple g
)
1145 return g
->gsbase
.code
;
1149 /* Return the GSS code used by a GIMPLE code. */
1151 static inline enum gimple_statement_structure_enum
1152 gss_for_code (enum gimple_code code
)
1154 gcc_gimple_checking_assert ((unsigned int)code
< LAST_AND_UNUSED_GIMPLE_CODE
);
1155 return gss_for_code_
[code
];
1159 /* Return which GSS code is used by GS. */
1161 static inline enum gimple_statement_structure_enum
1162 gimple_statement_structure (gimple gs
)
1164 return gss_for_code (gimple_code (gs
));
1168 /* Return true if statement G has sub-statements. This is only true for
1169 High GIMPLE statements. */
1172 gimple_has_substatements (gimple g
)
1174 switch (gimple_code (g
))
1178 case GIMPLE_EH_FILTER
:
1179 case GIMPLE_EH_ELSE
:
1181 case GIMPLE_OMP_FOR
:
1182 case GIMPLE_OMP_MASTER
:
1183 case GIMPLE_OMP_ORDERED
:
1184 case GIMPLE_OMP_SECTION
:
1185 case GIMPLE_OMP_PARALLEL
:
1186 case GIMPLE_OMP_TASK
:
1187 case GIMPLE_OMP_SECTIONS
:
1188 case GIMPLE_OMP_SINGLE
:
1189 case GIMPLE_OMP_CRITICAL
:
1190 case GIMPLE_WITH_CLEANUP_EXPR
:
1191 case GIMPLE_TRANSACTION
:
1200 /* Return the basic block holding statement G. */
1202 static inline basic_block
1203 gimple_bb (const_gimple g
)
1205 return g
->gsbase
.bb
;
1209 /* Return the lexical scope block holding statement G. */
1212 gimple_block (const_gimple g
)
1214 return LOCATION_BLOCK (g
->gsbase
.location
);
1218 /* Set BLOCK to be the lexical scope block holding statement G. */
1221 gimple_set_block (gimple g
, tree block
)
1224 g
->gsbase
.location
=
1225 COMBINE_LOCATION_DATA (line_table
, g
->gsbase
.location
, block
);
1227 g
->gsbase
.location
= LOCATION_LOCUS (g
->gsbase
.location
);
1231 /* Return location information for statement G. */
1233 static inline location_t
1234 gimple_location (const_gimple g
)
1236 return g
->gsbase
.location
;
1239 /* Return pointer to location information for statement G. */
1241 static inline const location_t
*
1242 gimple_location_ptr (const_gimple g
)
1244 return &g
->gsbase
.location
;
1248 /* Set location information for statement G. */
1251 gimple_set_location (gimple g
, location_t location
)
1253 g
->gsbase
.location
= location
;
1257 /* Return true if G contains location information. */
1260 gimple_has_location (const_gimple g
)
1262 return LOCATION_LOCUS (gimple_location (g
)) != UNKNOWN_LOCATION
;
1266 /* Return the file name of the location of STMT. */
1268 static inline const char *
1269 gimple_filename (const_gimple stmt
)
1271 return LOCATION_FILE (gimple_location (stmt
));
1275 /* Return the line number of the location of STMT. */
1278 gimple_lineno (const_gimple stmt
)
1280 return LOCATION_LINE (gimple_location (stmt
));
1284 /* Determine whether SEQ is a singleton. */
1287 gimple_seq_singleton_p (gimple_seq seq
)
1289 return ((gimple_seq_first (seq
) != NULL
)
1290 && (gimple_seq_first (seq
) == gimple_seq_last (seq
)));
1293 /* Return true if no warnings should be emitted for statement STMT. */
1296 gimple_no_warning_p (const_gimple stmt
)
1298 return stmt
->gsbase
.no_warning
;
1301 /* Set the no_warning flag of STMT to NO_WARNING. */
1304 gimple_set_no_warning (gimple stmt
, bool no_warning
)
1306 stmt
->gsbase
.no_warning
= (unsigned) no_warning
;
1309 /* Set the visited status on statement STMT to VISITED_P. */
1312 gimple_set_visited (gimple stmt
, bool visited_p
)
1314 stmt
->gsbase
.visited
= (unsigned) visited_p
;
1318 /* Return the visited status for statement STMT. */
1321 gimple_visited_p (gimple stmt
)
1323 return stmt
->gsbase
.visited
;
1327 /* Set pass local flag PLF on statement STMT to VAL_P. */
1330 gimple_set_plf (gimple stmt
, enum plf_mask plf
, bool val_p
)
1333 stmt
->gsbase
.plf
|= (unsigned int) plf
;
1335 stmt
->gsbase
.plf
&= ~((unsigned int) plf
);
1339 /* Return the value of pass local flag PLF on statement STMT. */
1341 static inline unsigned int
1342 gimple_plf (gimple stmt
, enum plf_mask plf
)
1344 return stmt
->gsbase
.plf
& ((unsigned int) plf
);
1348 /* Set the UID of statement. */
1351 gimple_set_uid (gimple g
, unsigned uid
)
1353 g
->gsbase
.uid
= uid
;
1357 /* Return the UID of statement. */
1359 static inline unsigned
1360 gimple_uid (const_gimple g
)
1362 return g
->gsbase
.uid
;
1366 /* Make statement G a singleton sequence. */
1369 gimple_init_singleton (gimple g
)
1371 g
->gsbase
.next
= NULL
;
1376 /* Return true if GIMPLE statement G has register or memory operands. */
1379 gimple_has_ops (const_gimple g
)
1381 return gimple_code (g
) >= GIMPLE_COND
&& gimple_code (g
) <= GIMPLE_RETURN
;
1385 /* Return true if GIMPLE statement G has memory operands. */
1388 gimple_has_mem_ops (const_gimple g
)
1390 return gimple_code (g
) >= GIMPLE_ASSIGN
&& gimple_code (g
) <= GIMPLE_RETURN
;
1394 /* Return the set of USE operands for statement G. */
1396 static inline struct use_optype_d
*
1397 gimple_use_ops (const_gimple g
)
1399 if (!gimple_has_ops (g
))
1401 return g
->gsops
.opbase
.use_ops
;
1405 /* Set USE to be the set of USE operands for statement G. */
1408 gimple_set_use_ops (gimple g
, struct use_optype_d
*use
)
1410 gcc_gimple_checking_assert (gimple_has_ops (g
));
1411 g
->gsops
.opbase
.use_ops
= use
;
1415 /* Return the set of VUSE operand for statement G. */
1417 static inline use_operand_p
1418 gimple_vuse_op (const_gimple g
)
1420 struct use_optype_d
*ops
;
1421 if (!gimple_has_mem_ops (g
))
1422 return NULL_USE_OPERAND_P
;
1423 ops
= g
->gsops
.opbase
.use_ops
;
1425 && USE_OP_PTR (ops
)->use
== &g
->gsmembase
.vuse
)
1426 return USE_OP_PTR (ops
);
1427 return NULL_USE_OPERAND_P
;
1430 /* Return the set of VDEF operand for statement G. */
1432 static inline def_operand_p
1433 gimple_vdef_op (gimple g
)
1435 if (!gimple_has_mem_ops (g
))
1436 return NULL_DEF_OPERAND_P
;
1437 if (g
->gsmembase
.vdef
)
1438 return &g
->gsmembase
.vdef
;
1439 return NULL_DEF_OPERAND_P
;
1443 /* Return the single VUSE operand of the statement G. */
1446 gimple_vuse (const_gimple g
)
1448 if (!gimple_has_mem_ops (g
))
1450 return g
->gsmembase
.vuse
;
1453 /* Return the single VDEF operand of the statement G. */
1456 gimple_vdef (const_gimple g
)
1458 if (!gimple_has_mem_ops (g
))
1460 return g
->gsmembase
.vdef
;
1463 /* Return the single VUSE operand of the statement G. */
1465 static inline tree
*
1466 gimple_vuse_ptr (gimple g
)
1468 if (!gimple_has_mem_ops (g
))
1470 return &g
->gsmembase
.vuse
;
1473 /* Return the single VDEF operand of the statement G. */
1475 static inline tree
*
1476 gimple_vdef_ptr (gimple g
)
1478 if (!gimple_has_mem_ops (g
))
1480 return &g
->gsmembase
.vdef
;
1483 /* Set the single VUSE operand of the statement G. */
1486 gimple_set_vuse (gimple g
, tree vuse
)
1488 gcc_gimple_checking_assert (gimple_has_mem_ops (g
));
1489 g
->gsmembase
.vuse
= vuse
;
1492 /* Set the single VDEF operand of the statement G. */
1495 gimple_set_vdef (gimple g
, tree vdef
)
1497 gcc_gimple_checking_assert (gimple_has_mem_ops (g
));
1498 g
->gsmembase
.vdef
= vdef
;
1502 /* Return true if statement G has operands and the modified field has
1506 gimple_modified_p (const_gimple g
)
1508 return (gimple_has_ops (g
)) ? (bool) g
->gsbase
.modified
: false;
1512 /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
1513 a MODIFIED field. */
1516 gimple_set_modified (gimple s
, bool modifiedp
)
1518 if (gimple_has_ops (s
))
1519 s
->gsbase
.modified
= (unsigned) modifiedp
;
1523 /* Return the tree code for the expression computed by STMT. This is
1524 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
1525 GIMPLE_CALL, return CALL_EXPR as the expression code for
1526 consistency. This is useful when the caller needs to deal with the
1527 three kinds of computation that GIMPLE supports. */
1529 static inline enum tree_code
1530 gimple_expr_code (const_gimple stmt
)
1532 enum gimple_code code
= gimple_code (stmt
);
1533 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_COND
)
1534 return (enum tree_code
) stmt
->gsbase
.subcode
;
1537 gcc_gimple_checking_assert (code
== GIMPLE_CALL
);
1543 /* Mark statement S as modified, and update it. */
1546 update_stmt (gimple s
)
1548 if (gimple_has_ops (s
))
1550 gimple_set_modified (s
, true);
1551 update_stmt_operands (s
);
1555 /* Update statement S if it has been optimized. */
1558 update_stmt_if_modified (gimple s
)
1560 if (gimple_modified_p (s
))
1561 update_stmt_operands (s
);
1564 /* Return true if statement STMT contains volatile operands. */
1567 gimple_has_volatile_ops (const_gimple stmt
)
1569 if (gimple_has_mem_ops (stmt
))
1570 return stmt
->gsbase
.has_volatile_ops
;
1576 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */
1579 gimple_set_has_volatile_ops (gimple stmt
, bool volatilep
)
1581 if (gimple_has_mem_ops (stmt
))
1582 stmt
->gsbase
.has_volatile_ops
= (unsigned) volatilep
;
1585 /* Return true if BB is in a transaction. */
1588 block_in_transaction (basic_block bb
)
1590 return flag_tm
&& bb
->flags
& BB_IN_TRANSACTION
;
1593 /* Return true if STMT is in a transaction. */
1596 gimple_in_transaction (gimple stmt
)
1598 return block_in_transaction (gimple_bb (stmt
));
1601 /* Return true if statement STMT may access memory. */
1604 gimple_references_memory_p (gimple stmt
)
1606 return gimple_has_mem_ops (stmt
) && gimple_vuse (stmt
);
1610 /* Return the subcode for OMP statement S. */
1612 static inline unsigned
1613 gimple_omp_subcode (const_gimple s
)
1615 gcc_gimple_checking_assert (gimple_code (s
) >= GIMPLE_OMP_ATOMIC_LOAD
1616 && gimple_code (s
) <= GIMPLE_OMP_SINGLE
);
1617 return s
->gsbase
.subcode
;
1620 /* Set the subcode for OMP statement S to SUBCODE. */
1623 gimple_omp_set_subcode (gimple s
, unsigned int subcode
)
1625 /* We only have 16 bits for the subcode. Assert that we are not
1627 gcc_gimple_checking_assert (subcode
< (1 << 16));
1628 s
->gsbase
.subcode
= subcode
;
1631 /* Set the nowait flag on OMP_RETURN statement S. */
1634 gimple_omp_return_set_nowait (gimple s
)
1636 GIMPLE_CHECK (s
, GIMPLE_OMP_RETURN
);
1637 s
->gsbase
.subcode
|= GF_OMP_RETURN_NOWAIT
;
1641 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
1645 gimple_omp_return_nowait_p (const_gimple g
)
1647 GIMPLE_CHECK (g
, GIMPLE_OMP_RETURN
);
1648 return (gimple_omp_subcode (g
) & GF_OMP_RETURN_NOWAIT
) != 0;
1652 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
1656 gimple_omp_section_last_p (const_gimple g
)
1658 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
1659 return (gimple_omp_subcode (g
) & GF_OMP_SECTION_LAST
) != 0;
1663 /* Set the GF_OMP_SECTION_LAST flag on G. */
1666 gimple_omp_section_set_last (gimple g
)
1668 GIMPLE_CHECK (g
, GIMPLE_OMP_SECTION
);
1669 g
->gsbase
.subcode
|= GF_OMP_SECTION_LAST
;
1673 /* Return true if OMP parallel statement G has the
1674 GF_OMP_PARALLEL_COMBINED flag set. */
1677 gimple_omp_parallel_combined_p (const_gimple g
)
1679 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
1680 return (gimple_omp_subcode (g
) & GF_OMP_PARALLEL_COMBINED
) != 0;
1684 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
1685 value of COMBINED_P. */
1688 gimple_omp_parallel_set_combined_p (gimple g
, bool combined_p
)
1690 GIMPLE_CHECK (g
, GIMPLE_OMP_PARALLEL
);
1692 g
->gsbase
.subcode
|= GF_OMP_PARALLEL_COMBINED
;
1694 g
->gsbase
.subcode
&= ~GF_OMP_PARALLEL_COMBINED
;
1698 /* Return true if OMP atomic load/store statement G has the
1699 GF_OMP_ATOMIC_NEED_VALUE flag set. */
1702 gimple_omp_atomic_need_value_p (const_gimple g
)
1704 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
1705 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
1706 return (gimple_omp_subcode (g
) & GF_OMP_ATOMIC_NEED_VALUE
) != 0;
1710 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */
1713 gimple_omp_atomic_set_need_value (gimple g
)
1715 if (gimple_code (g
) != GIMPLE_OMP_ATOMIC_LOAD
)
1716 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
1717 g
->gsbase
.subcode
|= GF_OMP_ATOMIC_NEED_VALUE
;
1721 /* Return the number of operands for statement GS. */
1723 static inline unsigned
1724 gimple_num_ops (const_gimple gs
)
1726 return gs
->gsbase
.num_ops
;
1730 /* Set the number of operands for statement GS. */
1733 gimple_set_num_ops (gimple gs
, unsigned num_ops
)
1735 gs
->gsbase
.num_ops
= num_ops
;
1739 /* Return the array of operands for statement GS. */
1741 static inline tree
*
1742 gimple_ops (gimple gs
)
1746 /* All the tuples have their operand vector at the very bottom
1747 of the structure. Note that those structures that do not
1748 have an operand vector have a zero offset. */
1749 off
= gimple_ops_offset_
[gimple_statement_structure (gs
)];
1750 gcc_gimple_checking_assert (off
!= 0);
1752 return (tree
*) ((char *) gs
+ off
);
1756 /* Return operand I for statement GS. */
1759 gimple_op (const_gimple gs
, unsigned i
)
1761 if (gimple_has_ops (gs
))
1763 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
1764 return gimple_ops (CONST_CAST_GIMPLE (gs
))[i
];
1770 /* Return a pointer to operand I for statement GS. */
1772 static inline tree
*
1773 gimple_op_ptr (const_gimple gs
, unsigned i
)
1775 if (gimple_has_ops (gs
))
1777 gcc_gimple_checking_assert (i
< gimple_num_ops (gs
));
1778 return gimple_ops (CONST_CAST_GIMPLE (gs
)) + i
;
1784 /* Set operand I of statement GS to OP. */
1787 gimple_set_op (gimple gs
, unsigned i
, tree op
)
1789 gcc_gimple_checking_assert (gimple_has_ops (gs
) && i
< gimple_num_ops (gs
));
1791 /* Note. It may be tempting to assert that OP matches
1792 is_gimple_operand, but that would be wrong. Different tuples
1793 accept slightly different sets of tree operands. Each caller
1794 should perform its own validation. */
1795 gimple_ops (gs
)[i
] = op
;
1798 /* Return true if GS is a GIMPLE_ASSIGN. */
1801 is_gimple_assign (const_gimple gs
)
1803 return gimple_code (gs
) == GIMPLE_ASSIGN
;
1806 /* Determine if expression CODE is one of the valid expressions that can
1807 be used on the RHS of GIMPLE assignments. */
1809 static inline enum gimple_rhs_class
1810 get_gimple_rhs_class (enum tree_code code
)
1812 return (enum gimple_rhs_class
) gimple_rhs_class_table
[(int) code
];
1815 /* Return the LHS of assignment statement GS. */
1818 gimple_assign_lhs (const_gimple gs
)
1820 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1821 return gimple_op (gs
, 0);
1825 /* Return a pointer to the LHS of assignment statement GS. */
1827 static inline tree
*
1828 gimple_assign_lhs_ptr (const_gimple gs
)
1830 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1831 return gimple_op_ptr (gs
, 0);
1835 /* Set LHS to be the LHS operand of assignment statement GS. */
1838 gimple_assign_set_lhs (gimple gs
, tree lhs
)
1840 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1841 gimple_set_op (gs
, 0, lhs
);
1843 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
1844 SSA_NAME_DEF_STMT (lhs
) = gs
;
1848 /* Return the first operand on the RHS of assignment statement GS. */
1851 gimple_assign_rhs1 (const_gimple gs
)
1853 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1854 return gimple_op (gs
, 1);
1858 /* Return a pointer to the first operand on the RHS of assignment
1861 static inline tree
*
1862 gimple_assign_rhs1_ptr (const_gimple gs
)
1864 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1865 return gimple_op_ptr (gs
, 1);
1868 /* Set RHS to be the first operand on the RHS of assignment statement GS. */
1871 gimple_assign_set_rhs1 (gimple gs
, tree rhs
)
1873 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1875 gimple_set_op (gs
, 1, rhs
);
1879 /* Return the second operand on the RHS of assignment statement GS.
1880 If GS does not have two operands, NULL is returned instead. */
1883 gimple_assign_rhs2 (const_gimple gs
)
1885 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1887 if (gimple_num_ops (gs
) >= 3)
1888 return gimple_op (gs
, 2);
1894 /* Return a pointer to the second operand on the RHS of assignment
1897 static inline tree
*
1898 gimple_assign_rhs2_ptr (const_gimple gs
)
1900 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1901 return gimple_op_ptr (gs
, 2);
1905 /* Set RHS to be the second operand on the RHS of assignment statement GS. */
1908 gimple_assign_set_rhs2 (gimple gs
, tree rhs
)
1910 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1912 gimple_set_op (gs
, 2, rhs
);
1915 /* Return the third operand on the RHS of assignment statement GS.
1916 If GS does not have two operands, NULL is returned instead. */
1919 gimple_assign_rhs3 (const_gimple gs
)
1921 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1923 if (gimple_num_ops (gs
) >= 4)
1924 return gimple_op (gs
, 3);
1929 /* Return a pointer to the third operand on the RHS of assignment
1932 static inline tree
*
1933 gimple_assign_rhs3_ptr (const_gimple gs
)
1935 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1936 return gimple_op_ptr (gs
, 3);
1940 /* Set RHS to be the third operand on the RHS of assignment statement GS. */
1943 gimple_assign_set_rhs3 (gimple gs
, tree rhs
)
1945 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1947 gimple_set_op (gs
, 3, rhs
);
1950 /* A wrapper around gimple_assign_set_rhs_with_ops_1, for callers which expect
1951 to see only a maximum of two operands. */
1954 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator
*gsi
, enum tree_code code
,
1957 gimple_assign_set_rhs_with_ops_1 (gsi
, code
, op1
, op2
, NULL
);
1960 /* A wrapper around extract_ops_from_tree_1, for callers which expect
1961 to see only a maximum of two operands. */
1964 extract_ops_from_tree (tree expr
, enum tree_code
*code
, tree
*op0
,
1968 extract_ops_from_tree_1 (expr
, code
, op0
, op1
, &op2
);
1969 gcc_assert (op2
== NULL_TREE
);
1972 /* Returns true if GS is a nontemporal move. */
1975 gimple_assign_nontemporal_move_p (const_gimple gs
)
1977 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1978 return gs
->gsbase
.nontemporal_move
;
1981 /* Sets nontemporal move flag of GS to NONTEMPORAL. */
1984 gimple_assign_set_nontemporal_move (gimple gs
, bool nontemporal
)
1986 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
1987 gs
->gsbase
.nontemporal_move
= nontemporal
;
1991 /* Return the code of the expression computed on the rhs of assignment
1992 statement GS. In case that the RHS is a single object, returns the
1993 tree code of the object. */
1995 static inline enum tree_code
1996 gimple_assign_rhs_code (const_gimple gs
)
1998 enum tree_code code
;
1999 GIMPLE_CHECK (gs
, GIMPLE_ASSIGN
);
2001 code
= (enum tree_code
) gs
->gsbase
.subcode
;
2002 /* While we initially set subcode to the TREE_CODE of the rhs for
2003 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
2004 in sync when we rewrite stmts into SSA form or do SSA propagations. */
2005 if (get_gimple_rhs_class (code
) == GIMPLE_SINGLE_RHS
)
2006 code
= TREE_CODE (gimple_assign_rhs1 (gs
));
2012 /* Set CODE to be the code for the expression computed on the RHS of
2016 gimple_assign_set_rhs_code (gimple s
, enum tree_code code
)
2018 GIMPLE_CHECK (s
, GIMPLE_ASSIGN
);
2019 s
->gsbase
.subcode
= code
;
2023 /* Return the gimple rhs class of the code of the expression computed on
2024 the rhs of assignment statement GS.
2025 This will never return GIMPLE_INVALID_RHS. */
2027 static inline enum gimple_rhs_class
2028 gimple_assign_rhs_class (const_gimple gs
)
2030 return get_gimple_rhs_class (gimple_assign_rhs_code (gs
));
2033 /* Return true if GS is an assignment with a singleton RHS, i.e.,
2034 there is no operator associated with the assignment itself.
2035 Unlike gimple_assign_copy_p, this predicate returns true for
2036 any RHS operand, including those that perform an operation
2037 and do not have the semantics of a copy, such as COND_EXPR. */
2040 gimple_assign_single_p (gimple gs
)
2042 return (is_gimple_assign (gs
)
2043 && gimple_assign_rhs_class (gs
) == GIMPLE_SINGLE_RHS
);
2046 /* Return true if GS performs a store to its lhs. */
2049 gimple_store_p (gimple gs
)
2051 tree lhs
= gimple_get_lhs (gs
);
2052 return lhs
&& !is_gimple_reg (lhs
);
2055 /* Return true if GS is an assignment that loads from its rhs1. */
2058 gimple_assign_load_p (gimple gs
)
2061 if (!gimple_assign_single_p (gs
))
2063 rhs
= gimple_assign_rhs1 (gs
);
2064 if (TREE_CODE (rhs
) == WITH_SIZE_EXPR
)
2066 rhs
= get_base_address (rhs
);
2067 return (DECL_P (rhs
)
2068 || TREE_CODE (rhs
) == MEM_REF
|| TREE_CODE (rhs
) == TARGET_MEM_REF
);
2072 /* Return true if S is a type-cast assignment. */
2075 gimple_assign_cast_p (gimple s
)
2077 if (is_gimple_assign (s
))
2079 enum tree_code sc
= gimple_assign_rhs_code (s
);
2080 return CONVERT_EXPR_CODE_P (sc
)
2081 || sc
== VIEW_CONVERT_EXPR
2082 || sc
== FIX_TRUNC_EXPR
;
2088 /* Return true if S is a clobber statement. */
2091 gimple_clobber_p (gimple s
)
2093 return gimple_assign_single_p (s
)
2094 && TREE_CLOBBER_P (gimple_assign_rhs1 (s
));
2097 /* Return true if GS is a GIMPLE_CALL. */
2100 is_gimple_call (const_gimple gs
)
2102 return gimple_code (gs
) == GIMPLE_CALL
;
2105 /* Return the LHS of call statement GS. */
2108 gimple_call_lhs (const_gimple gs
)
2110 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2111 return gimple_op (gs
, 0);
2115 /* Return a pointer to the LHS of call statement GS. */
2117 static inline tree
*
2118 gimple_call_lhs_ptr (const_gimple gs
)
2120 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2121 return gimple_op_ptr (gs
, 0);
2125 /* Set LHS to be the LHS operand of call statement GS. */
2128 gimple_call_set_lhs (gimple gs
, tree lhs
)
2130 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2131 gimple_set_op (gs
, 0, lhs
);
2132 if (lhs
&& TREE_CODE (lhs
) == SSA_NAME
)
2133 SSA_NAME_DEF_STMT (lhs
) = gs
;
2137 /* Return true if call GS calls an internal-only function, as enumerated
2141 gimple_call_internal_p (const_gimple gs
)
2143 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2144 return (gs
->gsbase
.subcode
& GF_CALL_INTERNAL
) != 0;
2148 /* Return the target of internal call GS. */
2150 static inline enum internal_fn
2151 gimple_call_internal_fn (const_gimple gs
)
2153 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
2154 return gs
->gimple_call
.u
.internal_fn
;
2158 /* Return the function type of the function called by GS. */
2161 gimple_call_fntype (const_gimple gs
)
2163 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2164 if (gimple_call_internal_p (gs
))
2166 return gs
->gimple_call
.u
.fntype
;
2169 /* Set the type of the function called by GS to FNTYPE. */
2172 gimple_call_set_fntype (gimple gs
, tree fntype
)
2174 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2175 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2176 gs
->gimple_call
.u
.fntype
= fntype
;
2180 /* Return the tree node representing the function called by call
2184 gimple_call_fn (const_gimple gs
)
2186 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2187 return gimple_op (gs
, 1);
2190 /* Return a pointer to the tree node representing the function called by call
2193 static inline tree
*
2194 gimple_call_fn_ptr (const_gimple gs
)
2196 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2197 return gimple_op_ptr (gs
, 1);
2201 /* Set FN to be the function called by call statement GS. */
2204 gimple_call_set_fn (gimple gs
, tree fn
)
2206 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2207 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2208 gimple_set_op (gs
, 1, fn
);
2212 /* Set FNDECL to be the function called by call statement GS. */
2215 gimple_call_set_fndecl (gimple gs
, tree decl
)
2217 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2218 gcc_gimple_checking_assert (!gimple_call_internal_p (gs
));
2219 gimple_set_op (gs
, 1, build_fold_addr_expr_loc (gimple_location (gs
), decl
));
2223 /* Set internal function FN to be the function called by call statement GS. */
2226 gimple_call_set_internal_fn (gimple gs
, enum internal_fn fn
)
2228 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2229 gcc_gimple_checking_assert (gimple_call_internal_p (gs
));
2230 gs
->gimple_call
.u
.internal_fn
= fn
;
2234 /* Given a valid GIMPLE_CALL function address return the FUNCTION_DECL
2235 associated with the callee if known. Otherwise return NULL_TREE. */
2238 gimple_call_addr_fndecl (const_tree fn
)
2240 if (fn
&& TREE_CODE (fn
) == ADDR_EXPR
)
2242 tree fndecl
= TREE_OPERAND (fn
, 0);
2243 if (TREE_CODE (fndecl
) == MEM_REF
2244 && TREE_CODE (TREE_OPERAND (fndecl
, 0)) == ADDR_EXPR
2245 && integer_zerop (TREE_OPERAND (fndecl
, 1)))
2246 fndecl
= TREE_OPERAND (TREE_OPERAND (fndecl
, 0), 0);
2247 if (TREE_CODE (fndecl
) == FUNCTION_DECL
)
2253 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
2254 Otherwise return NULL. This function is analogous to
2255 get_callee_fndecl in tree land. */
2258 gimple_call_fndecl (const_gimple gs
)
2260 return gimple_call_addr_fndecl (gimple_call_fn (gs
));
2264 /* Return the type returned by call statement GS. */
2267 gimple_call_return_type (const_gimple gs
)
2269 tree type
= gimple_call_fntype (gs
);
2271 if (type
== NULL_TREE
)
2272 return TREE_TYPE (gimple_call_lhs (gs
));
2274 /* The type returned by a function is the type of its
2276 return TREE_TYPE (type
);
2280 /* Return the static chain for call statement GS. */
2283 gimple_call_chain (const_gimple gs
)
2285 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2286 return gimple_op (gs
, 2);
2290 /* Return a pointer to the static chain for call statement GS. */
2292 static inline tree
*
2293 gimple_call_chain_ptr (const_gimple gs
)
2295 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2296 return gimple_op_ptr (gs
, 2);
2299 /* Set CHAIN to be the static chain for call statement GS. */
2302 gimple_call_set_chain (gimple gs
, tree chain
)
2304 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2306 gimple_set_op (gs
, 2, chain
);
2310 /* Return the number of arguments used by call statement GS. */
2312 static inline unsigned
2313 gimple_call_num_args (const_gimple gs
)
2316 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2317 num_ops
= gimple_num_ops (gs
);
2322 /* Return the argument at position INDEX for call statement GS. */
2325 gimple_call_arg (const_gimple gs
, unsigned index
)
2327 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2328 return gimple_op (gs
, index
+ 3);
2332 /* Return a pointer to the argument at position INDEX for call
2335 static inline tree
*
2336 gimple_call_arg_ptr (const_gimple gs
, unsigned index
)
2338 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2339 return gimple_op_ptr (gs
, index
+ 3);
2343 /* Set ARG to be the argument at position INDEX for call statement GS. */
2346 gimple_call_set_arg (gimple gs
, unsigned index
, tree arg
)
2348 GIMPLE_CHECK (gs
, GIMPLE_CALL
);
2349 gimple_set_op (gs
, index
+ 3, arg
);
2353 /* If TAIL_P is true, mark call statement S as being a tail call
2354 (i.e., a call just before the exit of a function). These calls are
2355 candidate for tail call optimization. */
2358 gimple_call_set_tail (gimple s
, bool tail_p
)
2360 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2362 s
->gsbase
.subcode
|= GF_CALL_TAILCALL
;
2364 s
->gsbase
.subcode
&= ~GF_CALL_TAILCALL
;
2368 /* Return true if GIMPLE_CALL S is marked as a tail call. */
2371 gimple_call_tail_p (gimple s
)
2373 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2374 return (s
->gsbase
.subcode
& GF_CALL_TAILCALL
) != 0;
2378 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
2379 slot optimization. This transformation uses the target of the call
2380 expansion as the return slot for calls that return in memory. */
2383 gimple_call_set_return_slot_opt (gimple s
, bool return_slot_opt_p
)
2385 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2386 if (return_slot_opt_p
)
2387 s
->gsbase
.subcode
|= GF_CALL_RETURN_SLOT_OPT
;
2389 s
->gsbase
.subcode
&= ~GF_CALL_RETURN_SLOT_OPT
;
2393 /* Return true if S is marked for return slot optimization. */
2396 gimple_call_return_slot_opt_p (gimple s
)
2398 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2399 return (s
->gsbase
.subcode
& GF_CALL_RETURN_SLOT_OPT
) != 0;
2403 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
2404 thunk to the thunked-to function. */
2407 gimple_call_set_from_thunk (gimple s
, bool from_thunk_p
)
2409 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2411 s
->gsbase
.subcode
|= GF_CALL_FROM_THUNK
;
2413 s
->gsbase
.subcode
&= ~GF_CALL_FROM_THUNK
;
2417 /* Return true if GIMPLE_CALL S is a jump from a thunk. */
2420 gimple_call_from_thunk_p (gimple s
)
2422 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2423 return (s
->gsbase
.subcode
& GF_CALL_FROM_THUNK
) != 0;
2427 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
2428 argument pack in its argument list. */
2431 gimple_call_set_va_arg_pack (gimple s
, bool pass_arg_pack_p
)
2433 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2434 if (pass_arg_pack_p
)
2435 s
->gsbase
.subcode
|= GF_CALL_VA_ARG_PACK
;
2437 s
->gsbase
.subcode
&= ~GF_CALL_VA_ARG_PACK
;
2441 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
2442 argument pack in its argument list. */
2445 gimple_call_va_arg_pack_p (gimple s
)
2447 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2448 return (s
->gsbase
.subcode
& GF_CALL_VA_ARG_PACK
) != 0;
2452 /* Return true if S is a noreturn call. */
2455 gimple_call_noreturn_p (gimple s
)
2457 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2458 return (gimple_call_flags (s
) & ECF_NORETURN
) != 0;
2462 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
2463 even if the called function can throw in other cases. */
2466 gimple_call_set_nothrow (gimple s
, bool nothrow_p
)
2468 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2470 s
->gsbase
.subcode
|= GF_CALL_NOTHROW
;
2472 s
->gsbase
.subcode
&= ~GF_CALL_NOTHROW
;
2475 /* Return true if S is a nothrow call. */
2478 gimple_call_nothrow_p (gimple s
)
2480 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2481 return (gimple_call_flags (s
) & ECF_NOTHROW
) != 0;
2484 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
2485 is known to be emitted for VLA objects. Those are wrapped by
2486 stack_save/stack_restore calls and hence can't lead to unbounded
2487 stack growth even when they occur in loops. */
2490 gimple_call_set_alloca_for_var (gimple s
, bool for_var
)
2492 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2494 s
->gsbase
.subcode
|= GF_CALL_ALLOCA_FOR_VAR
;
2496 s
->gsbase
.subcode
&= ~GF_CALL_ALLOCA_FOR_VAR
;
2499 /* Return true of S is a call to builtin_alloca emitted for VLA objects. */
2502 gimple_call_alloca_for_var_p (gimple s
)
2504 GIMPLE_CHECK (s
, GIMPLE_CALL
);
2505 return (s
->gsbase
.subcode
& GF_CALL_ALLOCA_FOR_VAR
) != 0;
2508 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */
2511 gimple_call_copy_flags (gimple dest_call
, gimple orig_call
)
2513 GIMPLE_CHECK (dest_call
, GIMPLE_CALL
);
2514 GIMPLE_CHECK (orig_call
, GIMPLE_CALL
);
2515 dest_call
->gsbase
.subcode
= orig_call
->gsbase
.subcode
;
2519 /* Return a pointer to the points-to solution for the set of call-used
2520 variables of the call CALL. */
2522 static inline struct pt_solution
*
2523 gimple_call_use_set (gimple call
)
2525 GIMPLE_CHECK (call
, GIMPLE_CALL
);
2526 return &call
->gimple_call
.call_used
;
2530 /* Return a pointer to the points-to solution for the set of call-used
2531 variables of the call CALL. */
2533 static inline struct pt_solution
*
2534 gimple_call_clobber_set (gimple call
)
2536 GIMPLE_CHECK (call
, GIMPLE_CALL
);
2537 return &call
->gimple_call
.call_clobbered
;
2541 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
2545 gimple_has_lhs (gimple stmt
)
2547 return (is_gimple_assign (stmt
)
2548 || (is_gimple_call (stmt
)
2549 && gimple_call_lhs (stmt
) != NULL_TREE
));
2553 /* Return the code of the predicate computed by conditional statement GS. */
2555 static inline enum tree_code
2556 gimple_cond_code (const_gimple gs
)
2558 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2559 return (enum tree_code
) gs
->gsbase
.subcode
;
2563 /* Set CODE to be the predicate code for the conditional statement GS. */
2566 gimple_cond_set_code (gimple gs
, enum tree_code code
)
2568 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2569 gs
->gsbase
.subcode
= code
;
2573 /* Return the LHS of the predicate computed by conditional statement GS. */
2576 gimple_cond_lhs (const_gimple gs
)
2578 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2579 return gimple_op (gs
, 0);
2582 /* Return the pointer to the LHS of the predicate computed by conditional
2585 static inline tree
*
2586 gimple_cond_lhs_ptr (const_gimple gs
)
2588 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2589 return gimple_op_ptr (gs
, 0);
2592 /* Set LHS to be the LHS operand of the predicate computed by
2593 conditional statement GS. */
2596 gimple_cond_set_lhs (gimple gs
, tree lhs
)
2598 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2599 gimple_set_op (gs
, 0, lhs
);
2603 /* Return the RHS operand of the predicate computed by conditional GS. */
2606 gimple_cond_rhs (const_gimple gs
)
2608 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2609 return gimple_op (gs
, 1);
2612 /* Return the pointer to the RHS operand of the predicate computed by
2615 static inline tree
*
2616 gimple_cond_rhs_ptr (const_gimple gs
)
2618 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2619 return gimple_op_ptr (gs
, 1);
2623 /* Set RHS to be the RHS operand of the predicate computed by
2624 conditional statement GS. */
2627 gimple_cond_set_rhs (gimple gs
, tree rhs
)
2629 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2630 gimple_set_op (gs
, 1, rhs
);
2634 /* Return the label used by conditional statement GS when its
2635 predicate evaluates to true. */
2638 gimple_cond_true_label (const_gimple gs
)
2640 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2641 return gimple_op (gs
, 2);
2645 /* Set LABEL to be the label used by conditional statement GS when its
2646 predicate evaluates to true. */
2649 gimple_cond_set_true_label (gimple gs
, tree label
)
2651 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2652 gimple_set_op (gs
, 2, label
);
2656 /* Set LABEL to be the label used by conditional statement GS when its
2657 predicate evaluates to false. */
2660 gimple_cond_set_false_label (gimple gs
, tree label
)
2662 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2663 gimple_set_op (gs
, 3, label
);
2667 /* Return the label used by conditional statement GS when its
2668 predicate evaluates to false. */
2671 gimple_cond_false_label (const_gimple gs
)
2673 GIMPLE_CHECK (gs
, GIMPLE_COND
);
2674 return gimple_op (gs
, 3);
2678 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */
2681 gimple_cond_make_false (gimple gs
)
2683 gimple_cond_set_lhs (gs
, boolean_true_node
);
2684 gimple_cond_set_rhs (gs
, boolean_false_node
);
2685 gs
->gsbase
.subcode
= EQ_EXPR
;
2689 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */
2692 gimple_cond_make_true (gimple gs
)
2694 gimple_cond_set_lhs (gs
, boolean_true_node
);
2695 gimple_cond_set_rhs (gs
, boolean_true_node
);
2696 gs
->gsbase
.subcode
= EQ_EXPR
;
2699 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
2700 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
2703 gimple_cond_true_p (const_gimple gs
)
2705 tree lhs
= gimple_cond_lhs (gs
);
2706 tree rhs
= gimple_cond_rhs (gs
);
2707 enum tree_code code
= gimple_cond_code (gs
);
2709 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
2712 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
2715 if (code
== NE_EXPR
&& lhs
!= rhs
)
2718 if (code
== EQ_EXPR
&& lhs
== rhs
)
2724 /* Check if conditional statement GS is of the form 'if (1 != 1)',
2725 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
2728 gimple_cond_false_p (const_gimple gs
)
2730 tree lhs
= gimple_cond_lhs (gs
);
2731 tree rhs
= gimple_cond_rhs (gs
);
2732 enum tree_code code
= gimple_cond_code (gs
);
2734 if (lhs
!= boolean_true_node
&& lhs
!= boolean_false_node
)
2737 if (rhs
!= boolean_true_node
&& rhs
!= boolean_false_node
)
2740 if (code
== NE_EXPR
&& lhs
== rhs
)
2743 if (code
== EQ_EXPR
&& lhs
!= rhs
)
2749 /* Check if conditional statement GS is of the form 'if (var != 0)' or
2753 gimple_cond_single_var_p (gimple gs
)
2755 if (gimple_cond_code (gs
) == NE_EXPR
2756 && gimple_cond_rhs (gs
) == boolean_false_node
)
2759 if (gimple_cond_code (gs
) == EQ_EXPR
2760 && gimple_cond_rhs (gs
) == boolean_true_node
)
2766 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */
2769 gimple_cond_set_condition (gimple stmt
, enum tree_code code
, tree lhs
, tree rhs
)
2771 gimple_cond_set_code (stmt
, code
);
2772 gimple_cond_set_lhs (stmt
, lhs
);
2773 gimple_cond_set_rhs (stmt
, rhs
);
2776 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
2779 gimple_label_label (const_gimple gs
)
2781 GIMPLE_CHECK (gs
, GIMPLE_LABEL
);
2782 return gimple_op (gs
, 0);
2786 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
2790 gimple_label_set_label (gimple gs
, tree label
)
2792 GIMPLE_CHECK (gs
, GIMPLE_LABEL
);
2793 gimple_set_op (gs
, 0, label
);
2797 /* Return the destination of the unconditional jump GS. */
2800 gimple_goto_dest (const_gimple gs
)
2802 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
2803 return gimple_op (gs
, 0);
2807 /* Set DEST to be the destination of the unconditonal jump GS. */
2810 gimple_goto_set_dest (gimple gs
, tree dest
)
2812 GIMPLE_CHECK (gs
, GIMPLE_GOTO
);
2813 gimple_set_op (gs
, 0, dest
);
2817 /* Return the variables declared in the GIMPLE_BIND statement GS. */
2820 gimple_bind_vars (const_gimple gs
)
2822 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2823 return gs
->gimple_bind
.vars
;
2827 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
2831 gimple_bind_set_vars (gimple gs
, tree vars
)
2833 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2834 gs
->gimple_bind
.vars
= vars
;
2838 /* Append VARS to the set of variables declared in the GIMPLE_BIND
2842 gimple_bind_append_vars (gimple gs
, tree vars
)
2844 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2845 gs
->gimple_bind
.vars
= chainon (gs
->gimple_bind
.vars
, vars
);
2849 static inline gimple_seq
*
2850 gimple_bind_body_ptr (gimple gs
)
2852 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2853 return &gs
->gimple_bind
.body
;
2856 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */
2858 static inline gimple_seq
2859 gimple_bind_body (gimple gs
)
2861 return *gimple_bind_body_ptr (gs
);
2865 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
2869 gimple_bind_set_body (gimple gs
, gimple_seq seq
)
2871 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2872 gs
->gimple_bind
.body
= seq
;
2876 /* Append a statement to the end of a GIMPLE_BIND's body. */
2879 gimple_bind_add_stmt (gimple gs
, gimple stmt
)
2881 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2882 gimple_seq_add_stmt (&gs
->gimple_bind
.body
, stmt
);
2886 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */
2889 gimple_bind_add_seq (gimple gs
, gimple_seq seq
)
2891 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2892 gimple_seq_add_seq (&gs
->gimple_bind
.body
, seq
);
2896 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
2897 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */
2900 gimple_bind_block (const_gimple gs
)
2902 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2903 return gs
->gimple_bind
.block
;
2907 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
2911 gimple_bind_set_block (gimple gs
, tree block
)
2913 GIMPLE_CHECK (gs
, GIMPLE_BIND
);
2914 gcc_gimple_checking_assert (block
== NULL_TREE
2915 || TREE_CODE (block
) == BLOCK
);
2916 gs
->gimple_bind
.block
= block
;
2920 /* Return the number of input operands for GIMPLE_ASM GS. */
2922 static inline unsigned
2923 gimple_asm_ninputs (const_gimple gs
)
2925 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2926 return gs
->gimple_asm
.ni
;
2930 /* Return the number of output operands for GIMPLE_ASM GS. */
2932 static inline unsigned
2933 gimple_asm_noutputs (const_gimple gs
)
2935 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2936 return gs
->gimple_asm
.no
;
2940 /* Return the number of clobber operands for GIMPLE_ASM GS. */
2942 static inline unsigned
2943 gimple_asm_nclobbers (const_gimple gs
)
2945 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2946 return gs
->gimple_asm
.nc
;
2949 /* Return the number of label operands for GIMPLE_ASM GS. */
2951 static inline unsigned
2952 gimple_asm_nlabels (const_gimple gs
)
2954 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2955 return gs
->gimple_asm
.nl
;
2958 /* Return input operand INDEX of GIMPLE_ASM GS. */
2961 gimple_asm_input_op (const_gimple gs
, unsigned index
)
2963 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2964 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.ni
);
2965 return gimple_op (gs
, index
+ gs
->gimple_asm
.no
);
2968 /* Return a pointer to input operand INDEX of GIMPLE_ASM GS. */
2970 static inline tree
*
2971 gimple_asm_input_op_ptr (const_gimple gs
, unsigned index
)
2973 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2974 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.ni
);
2975 return gimple_op_ptr (gs
, index
+ gs
->gimple_asm
.no
);
2979 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM GS. */
2982 gimple_asm_set_input_op (gimple gs
, unsigned index
, tree in_op
)
2984 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2985 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.ni
2986 && TREE_CODE (in_op
) == TREE_LIST
);
2987 gimple_set_op (gs
, index
+ gs
->gimple_asm
.no
, in_op
);
2991 /* Return output operand INDEX of GIMPLE_ASM GS. */
2994 gimple_asm_output_op (const_gimple gs
, unsigned index
)
2996 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
2997 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.no
);
2998 return gimple_op (gs
, index
);
3001 /* Return a pointer to output operand INDEX of GIMPLE_ASM GS. */
3003 static inline tree
*
3004 gimple_asm_output_op_ptr (const_gimple gs
, unsigned index
)
3006 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3007 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.no
);
3008 return gimple_op_ptr (gs
, index
);
3012 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM GS. */
3015 gimple_asm_set_output_op (gimple gs
, unsigned index
, tree out_op
)
3017 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3018 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.no
3019 && TREE_CODE (out_op
) == TREE_LIST
);
3020 gimple_set_op (gs
, index
, out_op
);
3024 /* Return clobber operand INDEX of GIMPLE_ASM GS. */
3027 gimple_asm_clobber_op (const_gimple gs
, unsigned index
)
3029 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3030 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.nc
);
3031 return gimple_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.no
);
3035 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM GS. */
3038 gimple_asm_set_clobber_op (gimple gs
, unsigned index
, tree clobber_op
)
3040 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3041 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.nc
3042 && TREE_CODE (clobber_op
) == TREE_LIST
);
3043 gimple_set_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.no
, clobber_op
);
3046 /* Return label operand INDEX of GIMPLE_ASM GS. */
3049 gimple_asm_label_op (const_gimple gs
, unsigned index
)
3051 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3052 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.nl
);
3053 return gimple_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.nc
);
3056 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM GS. */
3059 gimple_asm_set_label_op (gimple gs
, unsigned index
, tree label_op
)
3061 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3062 gcc_gimple_checking_assert (index
< gs
->gimple_asm
.nl
3063 && TREE_CODE (label_op
) == TREE_LIST
);
3064 gimple_set_op (gs
, index
+ gs
->gimple_asm
.ni
+ gs
->gimple_asm
.nc
, label_op
);
3067 /* Return the string representing the assembly instruction in
3070 static inline const char *
3071 gimple_asm_string (const_gimple gs
)
3073 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3074 return gs
->gimple_asm
.string
;
3078 /* Return true if GS is an asm statement marked volatile. */
3081 gimple_asm_volatile_p (const_gimple gs
)
3083 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3084 return (gs
->gsbase
.subcode
& GF_ASM_VOLATILE
) != 0;
3088 /* If VOLATLE_P is true, mark asm statement GS as volatile. */
3091 gimple_asm_set_volatile (gimple gs
, bool volatile_p
)
3093 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3095 gs
->gsbase
.subcode
|= GF_ASM_VOLATILE
;
3097 gs
->gsbase
.subcode
&= ~GF_ASM_VOLATILE
;
3101 /* If INPUT_P is true, mark asm GS as an ASM_INPUT. */
3104 gimple_asm_set_input (gimple gs
, bool input_p
)
3106 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3108 gs
->gsbase
.subcode
|= GF_ASM_INPUT
;
3110 gs
->gsbase
.subcode
&= ~GF_ASM_INPUT
;
3114 /* Return true if asm GS is an ASM_INPUT. */
3117 gimple_asm_input_p (const_gimple gs
)
3119 GIMPLE_CHECK (gs
, GIMPLE_ASM
);
3120 return (gs
->gsbase
.subcode
& GF_ASM_INPUT
) != 0;
3124 /* Return the types handled by GIMPLE_CATCH statement GS. */
3127 gimple_catch_types (const_gimple gs
)
3129 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3130 return gs
->gimple_catch
.types
;
3134 /* Return a pointer to the types handled by GIMPLE_CATCH statement GS. */
3136 static inline tree
*
3137 gimple_catch_types_ptr (gimple gs
)
3139 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3140 return &gs
->gimple_catch
.types
;
3144 /* Return a pointer to the GIMPLE sequence representing the body of
3145 the handler of GIMPLE_CATCH statement GS. */
3147 static inline gimple_seq
*
3148 gimple_catch_handler_ptr (gimple gs
)
3150 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3151 return &gs
->gimple_catch
.handler
;
3155 /* Return the GIMPLE sequence representing the body of the handler of
3156 GIMPLE_CATCH statement GS. */
3158 static inline gimple_seq
3159 gimple_catch_handler (gimple gs
)
3161 return *gimple_catch_handler_ptr (gs
);
3165 /* Set T to be the set of types handled by GIMPLE_CATCH GS. */
3168 gimple_catch_set_types (gimple gs
, tree t
)
3170 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3171 gs
->gimple_catch
.types
= t
;
3175 /* Set HANDLER to be the body of GIMPLE_CATCH GS. */
3178 gimple_catch_set_handler (gimple gs
, gimple_seq handler
)
3180 GIMPLE_CHECK (gs
, GIMPLE_CATCH
);
3181 gs
->gimple_catch
.handler
= handler
;
3185 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */
3188 gimple_eh_filter_types (const_gimple gs
)
3190 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3191 return gs
->gimple_eh_filter
.types
;
3195 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
3198 static inline tree
*
3199 gimple_eh_filter_types_ptr (gimple gs
)
3201 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3202 return &gs
->gimple_eh_filter
.types
;
3206 /* Return a pointer to the sequence of statement to execute when
3207 GIMPLE_EH_FILTER statement fails. */
3209 static inline gimple_seq
*
3210 gimple_eh_filter_failure_ptr (gimple gs
)
3212 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3213 return &gs
->gimple_eh_filter
.failure
;
3217 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
3220 static inline gimple_seq
3221 gimple_eh_filter_failure (gimple gs
)
3223 return *gimple_eh_filter_failure_ptr (gs
);
3227 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER GS. */
3230 gimple_eh_filter_set_types (gimple gs
, tree types
)
3232 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3233 gs
->gimple_eh_filter
.types
= types
;
3237 /* Set FAILURE to be the sequence of statements to execute on failure
3238 for GIMPLE_EH_FILTER GS. */
3241 gimple_eh_filter_set_failure (gimple gs
, gimple_seq failure
)
3243 GIMPLE_CHECK (gs
, GIMPLE_EH_FILTER
);
3244 gs
->gimple_eh_filter
.failure
= failure
;
3247 /* Get the function decl to be called by the MUST_NOT_THROW region. */
3250 gimple_eh_must_not_throw_fndecl (gimple gs
)
3252 GIMPLE_CHECK (gs
, GIMPLE_EH_MUST_NOT_THROW
);
3253 return gs
->gimple_eh_mnt
.fndecl
;
3256 /* Set the function decl to be called by GS to DECL. */
3259 gimple_eh_must_not_throw_set_fndecl (gimple gs
, tree decl
)
3261 GIMPLE_CHECK (gs
, GIMPLE_EH_MUST_NOT_THROW
);
3262 gs
->gimple_eh_mnt
.fndecl
= decl
;
3265 /* GIMPLE_EH_ELSE accessors. */
3267 static inline gimple_seq
*
3268 gimple_eh_else_n_body_ptr (gimple gs
)
3270 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3271 return &gs
->gimple_eh_else
.n_body
;
3274 static inline gimple_seq
3275 gimple_eh_else_n_body (gimple gs
)
3277 return *gimple_eh_else_n_body_ptr (gs
);
3280 static inline gimple_seq
*
3281 gimple_eh_else_e_body_ptr (gimple gs
)
3283 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3284 return &gs
->gimple_eh_else
.e_body
;
3287 static inline gimple_seq
3288 gimple_eh_else_e_body (gimple gs
)
3290 return *gimple_eh_else_e_body_ptr (gs
);
3294 gimple_eh_else_set_n_body (gimple gs
, gimple_seq seq
)
3296 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3297 gs
->gimple_eh_else
.n_body
= seq
;
3301 gimple_eh_else_set_e_body (gimple gs
, gimple_seq seq
)
3303 GIMPLE_CHECK (gs
, GIMPLE_EH_ELSE
);
3304 gs
->gimple_eh_else
.e_body
= seq
;
3307 /* GIMPLE_TRY accessors. */
3309 /* Return the kind of try block represented by GIMPLE_TRY GS. This is
3310 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */
3312 static inline enum gimple_try_flags
3313 gimple_try_kind (const_gimple gs
)
3315 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3316 return (enum gimple_try_flags
) (gs
->gsbase
.subcode
& GIMPLE_TRY_KIND
);
3320 /* Set the kind of try block represented by GIMPLE_TRY GS. */
3323 gimple_try_set_kind (gimple gs
, enum gimple_try_flags kind
)
3325 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3326 gcc_gimple_checking_assert (kind
== GIMPLE_TRY_CATCH
3327 || kind
== GIMPLE_TRY_FINALLY
);
3328 if (gimple_try_kind (gs
) != kind
)
3329 gs
->gsbase
.subcode
= (unsigned int) kind
;
3333 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3336 gimple_try_catch_is_cleanup (const_gimple gs
)
3338 gcc_gimple_checking_assert (gimple_try_kind (gs
) == GIMPLE_TRY_CATCH
);
3339 return (gs
->gsbase
.subcode
& GIMPLE_TRY_CATCH_IS_CLEANUP
) != 0;
3343 /* Return a pointer to the sequence of statements used as the
3344 body for GIMPLE_TRY GS. */
3346 static inline gimple_seq
*
3347 gimple_try_eval_ptr (gimple gs
)
3349 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3350 return &gs
->gimple_try
.eval
;
3354 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */
3356 static inline gimple_seq
3357 gimple_try_eval (gimple gs
)
3359 return *gimple_try_eval_ptr (gs
);
3363 /* Return a pointer to the sequence of statements used as the cleanup body for
3366 static inline gimple_seq
*
3367 gimple_try_cleanup_ptr (gimple gs
)
3369 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3370 return &gs
->gimple_try
.cleanup
;
3374 /* Return the sequence of statements used as the cleanup body for
3377 static inline gimple_seq
3378 gimple_try_cleanup (gimple gs
)
3380 return *gimple_try_cleanup_ptr (gs
);
3384 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3387 gimple_try_set_catch_is_cleanup (gimple g
, bool catch_is_cleanup
)
3389 gcc_gimple_checking_assert (gimple_try_kind (g
) == GIMPLE_TRY_CATCH
);
3390 if (catch_is_cleanup
)
3391 g
->gsbase
.subcode
|= GIMPLE_TRY_CATCH_IS_CLEANUP
;
3393 g
->gsbase
.subcode
&= ~GIMPLE_TRY_CATCH_IS_CLEANUP
;
3397 /* Set EVAL to be the sequence of statements to use as the body for
3401 gimple_try_set_eval (gimple gs
, gimple_seq eval
)
3403 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3404 gs
->gimple_try
.eval
= eval
;
3408 /* Set CLEANUP to be the sequence of statements to use as the cleanup
3409 body for GIMPLE_TRY GS. */
3412 gimple_try_set_cleanup (gimple gs
, gimple_seq cleanup
)
3414 GIMPLE_CHECK (gs
, GIMPLE_TRY
);
3415 gs
->gimple_try
.cleanup
= cleanup
;
3419 /* Return a pointer to the cleanup sequence for cleanup statement GS. */
3421 static inline gimple_seq
*
3422 gimple_wce_cleanup_ptr (gimple gs
)
3424 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3425 return &gs
->gimple_wce
.cleanup
;
3429 /* Return the cleanup sequence for cleanup statement GS. */
3431 static inline gimple_seq
3432 gimple_wce_cleanup (gimple gs
)
3434 return *gimple_wce_cleanup_ptr (gs
);
3438 /* Set CLEANUP to be the cleanup sequence for GS. */
3441 gimple_wce_set_cleanup (gimple gs
, gimple_seq cleanup
)
3443 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3444 gs
->gimple_wce
.cleanup
= cleanup
;
3448 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */
3451 gimple_wce_cleanup_eh_only (const_gimple gs
)
3453 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3454 return gs
->gsbase
.subcode
!= 0;
3458 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */
3461 gimple_wce_set_cleanup_eh_only (gimple gs
, bool eh_only_p
)
3463 GIMPLE_CHECK (gs
, GIMPLE_WITH_CLEANUP_EXPR
);
3464 gs
->gsbase
.subcode
= (unsigned int) eh_only_p
;
3468 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */
3470 static inline unsigned
3471 gimple_phi_capacity (const_gimple gs
)
3473 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3474 return gs
->gimple_phi
.capacity
;
3478 /* Return the number of arguments in GIMPLE_PHI GS. This must always
3479 be exactly the number of incoming edges for the basic block holding
3482 static inline unsigned
3483 gimple_phi_num_args (const_gimple gs
)
3485 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3486 return gs
->gimple_phi
.nargs
;
3490 /* Return the SSA name created by GIMPLE_PHI GS. */
3493 gimple_phi_result (const_gimple gs
)
3495 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3496 return gs
->gimple_phi
.result
;
3499 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */
3501 static inline tree
*
3502 gimple_phi_result_ptr (gimple gs
)
3504 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3505 return &gs
->gimple_phi
.result
;
3508 /* Set RESULT to be the SSA name created by GIMPLE_PHI GS. */
3511 gimple_phi_set_result (gimple gs
, tree result
)
3513 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3514 gs
->gimple_phi
.result
= result
;
3515 if (result
&& TREE_CODE (result
) == SSA_NAME
)
3516 SSA_NAME_DEF_STMT (result
) = gs
;
3520 /* Return the PHI argument corresponding to incoming edge INDEX for
3523 static inline struct phi_arg_d
*
3524 gimple_phi_arg (gimple gs
, unsigned index
)
3526 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3527 gcc_gimple_checking_assert (index
<= gs
->gimple_phi
.capacity
);
3528 return &(gs
->gimple_phi
.args
[index
]);
3531 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
3532 for GIMPLE_PHI GS. */
3535 gimple_phi_set_arg (gimple gs
, unsigned index
, struct phi_arg_d
* phiarg
)
3537 GIMPLE_CHECK (gs
, GIMPLE_PHI
);
3538 gcc_gimple_checking_assert (index
<= gs
->gimple_phi
.nargs
);
3539 gs
->gimple_phi
.args
[index
] = *phiarg
;
3542 /* Return the region number for GIMPLE_RESX GS. */
3545 gimple_resx_region (const_gimple gs
)
3547 GIMPLE_CHECK (gs
, GIMPLE_RESX
);
3548 return gs
->gimple_eh_ctrl
.region
;
3551 /* Set REGION to be the region number for GIMPLE_RESX GS. */
3554 gimple_resx_set_region (gimple gs
, int region
)
3556 GIMPLE_CHECK (gs
, GIMPLE_RESX
);
3557 gs
->gimple_eh_ctrl
.region
= region
;
3560 /* Return the region number for GIMPLE_EH_DISPATCH GS. */
3563 gimple_eh_dispatch_region (const_gimple gs
)
3565 GIMPLE_CHECK (gs
, GIMPLE_EH_DISPATCH
);
3566 return gs
->gimple_eh_ctrl
.region
;
3569 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH GS. */
3572 gimple_eh_dispatch_set_region (gimple gs
, int region
)
3574 GIMPLE_CHECK (gs
, GIMPLE_EH_DISPATCH
);
3575 gs
->gimple_eh_ctrl
.region
= region
;
3578 /* Return the number of labels associated with the switch statement GS. */
3580 static inline unsigned
3581 gimple_switch_num_labels (const_gimple gs
)
3584 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3585 num_ops
= gimple_num_ops (gs
);
3586 gcc_gimple_checking_assert (num_ops
> 1);
3591 /* Set NLABELS to be the number of labels for the switch statement GS. */
3594 gimple_switch_set_num_labels (gimple g
, unsigned nlabels
)
3596 GIMPLE_CHECK (g
, GIMPLE_SWITCH
);
3597 gimple_set_num_ops (g
, nlabels
+ 1);
3601 /* Return the index variable used by the switch statement GS. */
3604 gimple_switch_index (const_gimple gs
)
3606 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3607 return gimple_op (gs
, 0);
3611 /* Return a pointer to the index variable for the switch statement GS. */
3613 static inline tree
*
3614 gimple_switch_index_ptr (const_gimple gs
)
3616 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3617 return gimple_op_ptr (gs
, 0);
3621 /* Set INDEX to be the index variable for switch statement GS. */
3624 gimple_switch_set_index (gimple gs
, tree index
)
3626 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3627 gcc_gimple_checking_assert (SSA_VAR_P (index
) || CONSTANT_CLASS_P (index
));
3628 gimple_set_op (gs
, 0, index
);
3632 /* Return the label numbered INDEX. The default label is 0, followed by any
3633 labels in a switch statement. */
3636 gimple_switch_label (const_gimple gs
, unsigned index
)
3638 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3639 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1);
3640 return gimple_op (gs
, index
+ 1);
3643 /* Set the label number INDEX to LABEL. 0 is always the default label. */
3646 gimple_switch_set_label (gimple gs
, unsigned index
, tree label
)
3648 GIMPLE_CHECK (gs
, GIMPLE_SWITCH
);
3649 gcc_gimple_checking_assert (gimple_num_ops (gs
) > index
+ 1
3650 && (label
== NULL_TREE
3651 || TREE_CODE (label
) == CASE_LABEL_EXPR
));
3652 gimple_set_op (gs
, index
+ 1, label
);
3655 /* Return the default label for a switch statement. */
3658 gimple_switch_default_label (const_gimple gs
)
3660 tree label
= gimple_switch_label (gs
, 0);
3661 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
3665 /* Set the default label for a switch statement. */
3668 gimple_switch_set_default_label (gimple gs
, tree label
)
3670 gcc_checking_assert (!CASE_LOW (label
) && !CASE_HIGH (label
));
3671 gimple_switch_set_label (gs
, 0, label
);
3674 /* Return true if GS is a GIMPLE_DEBUG statement. */
3677 is_gimple_debug (const_gimple gs
)
3679 return gimple_code (gs
) == GIMPLE_DEBUG
;
3682 /* Return true if S is a GIMPLE_DEBUG BIND statement. */
3685 gimple_debug_bind_p (const_gimple s
)
3687 if (is_gimple_debug (s
))
3688 return s
->gsbase
.subcode
== GIMPLE_DEBUG_BIND
;
3693 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */
3696 gimple_debug_bind_get_var (gimple dbg
)
3698 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3699 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3700 return gimple_op (dbg
, 0);
3703 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
3707 gimple_debug_bind_get_value (gimple dbg
)
3709 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3710 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3711 return gimple_op (dbg
, 1);
3714 /* Return a pointer to the value bound to the variable in a
3715 GIMPLE_DEBUG bind statement. */
3717 static inline tree
*
3718 gimple_debug_bind_get_value_ptr (gimple dbg
)
3720 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3721 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3722 return gimple_op_ptr (dbg
, 1);
3725 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */
3728 gimple_debug_bind_set_var (gimple dbg
, tree var
)
3730 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3731 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3732 gimple_set_op (dbg
, 0, var
);
3735 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
3739 gimple_debug_bind_set_value (gimple dbg
, tree value
)
3741 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3742 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3743 gimple_set_op (dbg
, 1, value
);
3746 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
3748 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
3750 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
3754 gimple_debug_bind_reset_value (gimple dbg
)
3756 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3757 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3758 gimple_set_op (dbg
, 1, GIMPLE_DEBUG_BIND_NOVALUE
);
3761 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
3765 gimple_debug_bind_has_value_p (gimple dbg
)
3767 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3768 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg
));
3769 return gimple_op (dbg
, 1) != GIMPLE_DEBUG_BIND_NOVALUE
;
3772 #undef GIMPLE_DEBUG_BIND_NOVALUE
3774 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */
3777 gimple_debug_source_bind_p (const_gimple s
)
3779 if (is_gimple_debug (s
))
3780 return s
->gsbase
.subcode
== GIMPLE_DEBUG_SOURCE_BIND
;
3785 /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */
3788 gimple_debug_source_bind_get_var (gimple dbg
)
3790 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3791 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3792 return gimple_op (dbg
, 0);
3795 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
3799 gimple_debug_source_bind_get_value (gimple dbg
)
3801 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3802 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3803 return gimple_op (dbg
, 1);
3806 /* Return a pointer to the value bound to the variable in a
3807 GIMPLE_DEBUG source bind statement. */
3809 static inline tree
*
3810 gimple_debug_source_bind_get_value_ptr (gimple dbg
)
3812 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3813 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3814 return gimple_op_ptr (dbg
, 1);
3817 /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */
3820 gimple_debug_source_bind_set_var (gimple dbg
, tree var
)
3822 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3823 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3824 gimple_set_op (dbg
, 0, var
);
3827 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
3831 gimple_debug_source_bind_set_value (gimple dbg
, tree value
)
3833 GIMPLE_CHECK (dbg
, GIMPLE_DEBUG
);
3834 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg
));
3835 gimple_set_op (dbg
, 1, value
);
3838 /* Return a pointer to the body for the OMP statement GS. */
3840 static inline gimple_seq
*
3841 gimple_omp_body_ptr (gimple gs
)
3843 return &gs
->omp
.body
;
3846 /* Return the body for the OMP statement GS. */
3848 static inline gimple_seq
3849 gimple_omp_body (gimple gs
)
3851 return *gimple_omp_body_ptr (gs
);
3854 /* Set BODY to be the body for the OMP statement GS. */
3857 gimple_omp_set_body (gimple gs
, gimple_seq body
)
3859 gs
->omp
.body
= body
;
3863 /* Return the name associated with OMP_CRITICAL statement GS. */
3866 gimple_omp_critical_name (const_gimple gs
)
3868 GIMPLE_CHECK (gs
, GIMPLE_OMP_CRITICAL
);
3869 return gs
->gimple_omp_critical
.name
;
3873 /* Return a pointer to the name associated with OMP critical statement GS. */
3875 static inline tree
*
3876 gimple_omp_critical_name_ptr (gimple gs
)
3878 GIMPLE_CHECK (gs
, GIMPLE_OMP_CRITICAL
);
3879 return &gs
->gimple_omp_critical
.name
;
3883 /* Set NAME to be the name associated with OMP critical statement GS. */
3886 gimple_omp_critical_set_name (gimple gs
, tree name
)
3888 GIMPLE_CHECK (gs
, GIMPLE_OMP_CRITICAL
);
3889 gs
->gimple_omp_critical
.name
= name
;
3893 /* Return the clauses associated with OMP_FOR GS. */
3896 gimple_omp_for_clauses (const_gimple gs
)
3898 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3899 return gs
->gimple_omp_for
.clauses
;
3903 /* Return a pointer to the OMP_FOR GS. */
3905 static inline tree
*
3906 gimple_omp_for_clauses_ptr (gimple gs
)
3908 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3909 return &gs
->gimple_omp_for
.clauses
;
3913 /* Set CLAUSES to be the list of clauses associated with OMP_FOR GS. */
3916 gimple_omp_for_set_clauses (gimple gs
, tree clauses
)
3918 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3919 gs
->gimple_omp_for
.clauses
= clauses
;
3923 /* Get the collapse count of OMP_FOR GS. */
3925 static inline size_t
3926 gimple_omp_for_collapse (gimple gs
)
3928 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3929 return gs
->gimple_omp_for
.collapse
;
3933 /* Return the index variable for OMP_FOR GS. */
3936 gimple_omp_for_index (const_gimple gs
, size_t i
)
3938 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3939 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3940 return gs
->gimple_omp_for
.iter
[i
].index
;
3944 /* Return a pointer to the index variable for OMP_FOR GS. */
3946 static inline tree
*
3947 gimple_omp_for_index_ptr (gimple gs
, size_t i
)
3949 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3950 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3951 return &gs
->gimple_omp_for
.iter
[i
].index
;
3955 /* Set INDEX to be the index variable for OMP_FOR GS. */
3958 gimple_omp_for_set_index (gimple gs
, size_t i
, tree index
)
3960 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3961 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3962 gs
->gimple_omp_for
.iter
[i
].index
= index
;
3966 /* Return the initial value for OMP_FOR GS. */
3969 gimple_omp_for_initial (const_gimple gs
, size_t i
)
3971 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3972 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3973 return gs
->gimple_omp_for
.iter
[i
].initial
;
3977 /* Return a pointer to the initial value for OMP_FOR GS. */
3979 static inline tree
*
3980 gimple_omp_for_initial_ptr (gimple gs
, size_t i
)
3982 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3983 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3984 return &gs
->gimple_omp_for
.iter
[i
].initial
;
3988 /* Set INITIAL to be the initial value for OMP_FOR GS. */
3991 gimple_omp_for_set_initial (gimple gs
, size_t i
, tree initial
)
3993 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
3994 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
3995 gs
->gimple_omp_for
.iter
[i
].initial
= initial
;
3999 /* Return the final value for OMP_FOR GS. */
4002 gimple_omp_for_final (const_gimple gs
, size_t i
)
4004 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4005 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4006 return gs
->gimple_omp_for
.iter
[i
].final
;
4010 /* Return a pointer to the final value for OMP_FOR GS. */
4012 static inline tree
*
4013 gimple_omp_for_final_ptr (gimple gs
, size_t i
)
4015 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4016 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4017 return &gs
->gimple_omp_for
.iter
[i
].final
;
4021 /* Set FINAL to be the final value for OMP_FOR GS. */
4024 gimple_omp_for_set_final (gimple gs
, size_t i
, tree final
)
4026 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4027 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4028 gs
->gimple_omp_for
.iter
[i
].final
= final
;
4032 /* Return the increment value for OMP_FOR GS. */
4035 gimple_omp_for_incr (const_gimple gs
, size_t i
)
4037 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4038 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4039 return gs
->gimple_omp_for
.iter
[i
].incr
;
4043 /* Return a pointer to the increment value for OMP_FOR GS. */
4045 static inline tree
*
4046 gimple_omp_for_incr_ptr (gimple gs
, size_t i
)
4048 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4049 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4050 return &gs
->gimple_omp_for
.iter
[i
].incr
;
4054 /* Set INCR to be the increment value for OMP_FOR GS. */
4057 gimple_omp_for_set_incr (gimple gs
, size_t i
, tree incr
)
4059 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4060 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4061 gs
->gimple_omp_for
.iter
[i
].incr
= incr
;
4065 /* Return a pointer to the sequence of statements to execute before the OMP_FOR
4066 statement GS starts. */
4068 static inline gimple_seq
*
4069 gimple_omp_for_pre_body_ptr (gimple gs
)
4071 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4072 return &gs
->gimple_omp_for
.pre_body
;
4076 /* Return the sequence of statements to execute before the OMP_FOR
4077 statement GS starts. */
4079 static inline gimple_seq
4080 gimple_omp_for_pre_body (gimple gs
)
4082 return *gimple_omp_for_pre_body_ptr (gs
);
4086 /* Set PRE_BODY to be the sequence of statements to execute before the
4087 OMP_FOR statement GS starts. */
4090 gimple_omp_for_set_pre_body (gimple gs
, gimple_seq pre_body
)
4092 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4093 gs
->gimple_omp_for
.pre_body
= pre_body
;
4097 /* Return the clauses associated with OMP_PARALLEL GS. */
4100 gimple_omp_parallel_clauses (const_gimple gs
)
4102 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4103 return gs
->gimple_omp_parallel
.clauses
;
4107 /* Return a pointer to the clauses associated with OMP_PARALLEL GS. */
4109 static inline tree
*
4110 gimple_omp_parallel_clauses_ptr (gimple gs
)
4112 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4113 return &gs
->gimple_omp_parallel
.clauses
;
4117 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL
4121 gimple_omp_parallel_set_clauses (gimple gs
, tree clauses
)
4123 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4124 gs
->gimple_omp_parallel
.clauses
= clauses
;
4128 /* Return the child function used to hold the body of OMP_PARALLEL GS. */
4131 gimple_omp_parallel_child_fn (const_gimple gs
)
4133 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4134 return gs
->gimple_omp_parallel
.child_fn
;
4137 /* Return a pointer to the child function used to hold the body of
4140 static inline tree
*
4141 gimple_omp_parallel_child_fn_ptr (gimple gs
)
4143 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4144 return &gs
->gimple_omp_parallel
.child_fn
;
4148 /* Set CHILD_FN to be the child function for OMP_PARALLEL GS. */
4151 gimple_omp_parallel_set_child_fn (gimple gs
, tree child_fn
)
4153 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4154 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4158 /* Return the artificial argument used to send variables and values
4159 from the parent to the children threads in OMP_PARALLEL GS. */
4162 gimple_omp_parallel_data_arg (const_gimple gs
)
4164 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4165 return gs
->gimple_omp_parallel
.data_arg
;
4169 /* Return a pointer to the data argument for OMP_PARALLEL GS. */
4171 static inline tree
*
4172 gimple_omp_parallel_data_arg_ptr (gimple gs
)
4174 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4175 return &gs
->gimple_omp_parallel
.data_arg
;
4179 /* Set DATA_ARG to be the data argument for OMP_PARALLEL GS. */
4182 gimple_omp_parallel_set_data_arg (gimple gs
, tree data_arg
)
4184 GIMPLE_CHECK (gs
, GIMPLE_OMP_PARALLEL
);
4185 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4189 /* Return the clauses associated with OMP_TASK GS. */
4192 gimple_omp_task_clauses (const_gimple gs
)
4194 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4195 return gs
->gimple_omp_parallel
.clauses
;
4199 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4201 static inline tree
*
4202 gimple_omp_task_clauses_ptr (gimple gs
)
4204 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4205 return &gs
->gimple_omp_parallel
.clauses
;
4209 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4213 gimple_omp_task_set_clauses (gimple gs
, tree clauses
)
4215 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4216 gs
->gimple_omp_parallel
.clauses
= clauses
;
4220 /* Return the child function used to hold the body of OMP_TASK GS. */
4223 gimple_omp_task_child_fn (const_gimple gs
)
4225 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4226 return gs
->gimple_omp_parallel
.child_fn
;
4229 /* Return a pointer to the child function used to hold the body of
4232 static inline tree
*
4233 gimple_omp_task_child_fn_ptr (gimple gs
)
4235 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4236 return &gs
->gimple_omp_parallel
.child_fn
;
4240 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4243 gimple_omp_task_set_child_fn (gimple gs
, tree child_fn
)
4245 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4246 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4250 /* Return the artificial argument used to send variables and values
4251 from the parent to the children threads in OMP_TASK GS. */
4254 gimple_omp_task_data_arg (const_gimple gs
)
4256 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4257 return gs
->gimple_omp_parallel
.data_arg
;
4261 /* Return a pointer to the data argument for OMP_TASK GS. */
4263 static inline tree
*
4264 gimple_omp_task_data_arg_ptr (gimple gs
)
4266 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4267 return &gs
->gimple_omp_parallel
.data_arg
;
4271 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4274 gimple_omp_task_set_data_arg (gimple gs
, tree data_arg
)
4276 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4277 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4281 /* Return the clauses associated with OMP_TASK GS. */
4284 gimple_omp_taskreg_clauses (const_gimple gs
)
4286 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4287 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4288 return gs
->gimple_omp_parallel
.clauses
;
4292 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4294 static inline tree
*
4295 gimple_omp_taskreg_clauses_ptr (gimple gs
)
4297 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4298 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4299 return &gs
->gimple_omp_parallel
.clauses
;
4303 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4307 gimple_omp_taskreg_set_clauses (gimple gs
, tree clauses
)
4309 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4310 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4311 gs
->gimple_omp_parallel
.clauses
= clauses
;
4315 /* Return the child function used to hold the body of OMP_TASK GS. */
4318 gimple_omp_taskreg_child_fn (const_gimple gs
)
4320 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4321 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4322 return gs
->gimple_omp_parallel
.child_fn
;
4325 /* Return a pointer to the child function used to hold the body of
4328 static inline tree
*
4329 gimple_omp_taskreg_child_fn_ptr (gimple gs
)
4331 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4332 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4333 return &gs
->gimple_omp_parallel
.child_fn
;
4337 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4340 gimple_omp_taskreg_set_child_fn (gimple gs
, tree child_fn
)
4342 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4343 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4344 gs
->gimple_omp_parallel
.child_fn
= child_fn
;
4348 /* Return the artificial argument used to send variables and values
4349 from the parent to the children threads in OMP_TASK GS. */
4352 gimple_omp_taskreg_data_arg (const_gimple gs
)
4354 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4355 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4356 return gs
->gimple_omp_parallel
.data_arg
;
4360 /* Return a pointer to the data argument for OMP_TASK GS. */
4362 static inline tree
*
4363 gimple_omp_taskreg_data_arg_ptr (gimple gs
)
4365 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4366 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4367 return &gs
->gimple_omp_parallel
.data_arg
;
4371 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4374 gimple_omp_taskreg_set_data_arg (gimple gs
, tree data_arg
)
4376 if (gimple_code (gs
) != GIMPLE_OMP_PARALLEL
)
4377 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4378 gs
->gimple_omp_parallel
.data_arg
= data_arg
;
4382 /* Return the copy function used to hold the body of OMP_TASK GS. */
4385 gimple_omp_task_copy_fn (const_gimple gs
)
4387 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4388 return gs
->gimple_omp_task
.copy_fn
;
4391 /* Return a pointer to the copy function used to hold the body of
4394 static inline tree
*
4395 gimple_omp_task_copy_fn_ptr (gimple gs
)
4397 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4398 return &gs
->gimple_omp_task
.copy_fn
;
4402 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */
4405 gimple_omp_task_set_copy_fn (gimple gs
, tree copy_fn
)
4407 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4408 gs
->gimple_omp_task
.copy_fn
= copy_fn
;
4412 /* Return size of the data block in bytes in OMP_TASK GS. */
4415 gimple_omp_task_arg_size (const_gimple gs
)
4417 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4418 return gs
->gimple_omp_task
.arg_size
;
4422 /* Return a pointer to the data block size for OMP_TASK GS. */
4424 static inline tree
*
4425 gimple_omp_task_arg_size_ptr (gimple gs
)
4427 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4428 return &gs
->gimple_omp_task
.arg_size
;
4432 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */
4435 gimple_omp_task_set_arg_size (gimple gs
, tree arg_size
)
4437 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4438 gs
->gimple_omp_task
.arg_size
= arg_size
;
4442 /* Return align of the data block in bytes in OMP_TASK GS. */
4445 gimple_omp_task_arg_align (const_gimple gs
)
4447 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4448 return gs
->gimple_omp_task
.arg_align
;
4452 /* Return a pointer to the data block align for OMP_TASK GS. */
4454 static inline tree
*
4455 gimple_omp_task_arg_align_ptr (gimple gs
)
4457 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4458 return &gs
->gimple_omp_task
.arg_align
;
4462 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */
4465 gimple_omp_task_set_arg_align (gimple gs
, tree arg_align
)
4467 GIMPLE_CHECK (gs
, GIMPLE_OMP_TASK
);
4468 gs
->gimple_omp_task
.arg_align
= arg_align
;
4472 /* Return the clauses associated with OMP_SINGLE GS. */
4475 gimple_omp_single_clauses (const_gimple gs
)
4477 GIMPLE_CHECK (gs
, GIMPLE_OMP_SINGLE
);
4478 return gs
->gimple_omp_single
.clauses
;
4482 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */
4484 static inline tree
*
4485 gimple_omp_single_clauses_ptr (gimple gs
)
4487 GIMPLE_CHECK (gs
, GIMPLE_OMP_SINGLE
);
4488 return &gs
->gimple_omp_single
.clauses
;
4492 /* Set CLAUSES to be the clauses associated with OMP_SINGLE GS. */
4495 gimple_omp_single_set_clauses (gimple gs
, tree clauses
)
4497 GIMPLE_CHECK (gs
, GIMPLE_OMP_SINGLE
);
4498 gs
->gimple_omp_single
.clauses
= clauses
;
4502 /* Return the clauses associated with OMP_SECTIONS GS. */
4505 gimple_omp_sections_clauses (const_gimple gs
)
4507 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4508 return gs
->gimple_omp_sections
.clauses
;
4512 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */
4514 static inline tree
*
4515 gimple_omp_sections_clauses_ptr (gimple gs
)
4517 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4518 return &gs
->gimple_omp_sections
.clauses
;
4522 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
4526 gimple_omp_sections_set_clauses (gimple gs
, tree clauses
)
4528 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4529 gs
->gimple_omp_sections
.clauses
= clauses
;
4533 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
4537 gimple_omp_sections_control (const_gimple gs
)
4539 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4540 return gs
->gimple_omp_sections
.control
;
4544 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
4547 static inline tree
*
4548 gimple_omp_sections_control_ptr (gimple gs
)
4550 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4551 return &gs
->gimple_omp_sections
.control
;
4555 /* Set CONTROL to be the set of clauses associated with the
4556 GIMPLE_OMP_SECTIONS in GS. */
4559 gimple_omp_sections_set_control (gimple gs
, tree control
)
4561 GIMPLE_CHECK (gs
, GIMPLE_OMP_SECTIONS
);
4562 gs
->gimple_omp_sections
.control
= control
;
4566 /* Set COND to be the condition code for OMP_FOR GS. */
4569 gimple_omp_for_set_cond (gimple gs
, size_t i
, enum tree_code cond
)
4571 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4572 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond
) == tcc_comparison
4573 && i
< gs
->gimple_omp_for
.collapse
);
4574 gs
->gimple_omp_for
.iter
[i
].cond
= cond
;
4578 /* Return the condition code associated with OMP_FOR GS. */
4580 static inline enum tree_code
4581 gimple_omp_for_cond (const_gimple gs
, size_t i
)
4583 GIMPLE_CHECK (gs
, GIMPLE_OMP_FOR
);
4584 gcc_gimple_checking_assert (i
< gs
->gimple_omp_for
.collapse
);
4585 return gs
->gimple_omp_for
.iter
[i
].cond
;
4589 /* Set the value being stored in an atomic store. */
4592 gimple_omp_atomic_store_set_val (gimple g
, tree val
)
4594 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
4595 g
->gimple_omp_atomic_store
.val
= val
;
4599 /* Return the value being stored in an atomic store. */
4602 gimple_omp_atomic_store_val (const_gimple g
)
4604 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
4605 return g
->gimple_omp_atomic_store
.val
;
4609 /* Return a pointer to the value being stored in an atomic store. */
4611 static inline tree
*
4612 gimple_omp_atomic_store_val_ptr (gimple g
)
4614 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_STORE
);
4615 return &g
->gimple_omp_atomic_store
.val
;
4619 /* Set the LHS of an atomic load. */
4622 gimple_omp_atomic_load_set_lhs (gimple g
, tree lhs
)
4624 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4625 g
->gimple_omp_atomic_load
.lhs
= lhs
;
4629 /* Get the LHS of an atomic load. */
4632 gimple_omp_atomic_load_lhs (const_gimple g
)
4634 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4635 return g
->gimple_omp_atomic_load
.lhs
;
4639 /* Return a pointer to the LHS of an atomic load. */
4641 static inline tree
*
4642 gimple_omp_atomic_load_lhs_ptr (gimple g
)
4644 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4645 return &g
->gimple_omp_atomic_load
.lhs
;
4649 /* Set the RHS of an atomic load. */
4652 gimple_omp_atomic_load_set_rhs (gimple g
, tree rhs
)
4654 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4655 g
->gimple_omp_atomic_load
.rhs
= rhs
;
4659 /* Get the RHS of an atomic load. */
4662 gimple_omp_atomic_load_rhs (const_gimple g
)
4664 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4665 return g
->gimple_omp_atomic_load
.rhs
;
4669 /* Return a pointer to the RHS of an atomic load. */
4671 static inline tree
*
4672 gimple_omp_atomic_load_rhs_ptr (gimple g
)
4674 GIMPLE_CHECK (g
, GIMPLE_OMP_ATOMIC_LOAD
);
4675 return &g
->gimple_omp_atomic_load
.rhs
;
4679 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
4682 gimple_omp_continue_control_def (const_gimple g
)
4684 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4685 return g
->gimple_omp_continue
.control_def
;
4688 /* The same as above, but return the address. */
4690 static inline tree
*
4691 gimple_omp_continue_control_def_ptr (gimple g
)
4693 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4694 return &g
->gimple_omp_continue
.control_def
;
4697 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
4700 gimple_omp_continue_set_control_def (gimple g
, tree def
)
4702 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4703 g
->gimple_omp_continue
.control_def
= def
;
4707 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */
4710 gimple_omp_continue_control_use (const_gimple g
)
4712 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4713 return g
->gimple_omp_continue
.control_use
;
4717 /* The same as above, but return the address. */
4719 static inline tree
*
4720 gimple_omp_continue_control_use_ptr (gimple g
)
4722 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4723 return &g
->gimple_omp_continue
.control_use
;
4727 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */
4730 gimple_omp_continue_set_control_use (gimple g
, tree use
)
4732 GIMPLE_CHECK (g
, GIMPLE_OMP_CONTINUE
);
4733 g
->gimple_omp_continue
.control_use
= use
;
4736 /* Return a pointer to the body for the GIMPLE_TRANSACTION statement GS. */
4738 static inline gimple_seq
*
4739 gimple_transaction_body_ptr (gimple gs
)
4741 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4742 return &gs
->gimple_transaction
.body
;
4745 /* Return the body for the GIMPLE_TRANSACTION statement GS. */
4747 static inline gimple_seq
4748 gimple_transaction_body (gimple gs
)
4750 return *gimple_transaction_body_ptr (gs
);
4753 /* Return the label associated with a GIMPLE_TRANSACTION. */
4756 gimple_transaction_label (const_gimple gs
)
4758 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4759 return gs
->gimple_transaction
.label
;
4762 static inline tree
*
4763 gimple_transaction_label_ptr (gimple gs
)
4765 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4766 return &gs
->gimple_transaction
.label
;
4769 /* Return the subcode associated with a GIMPLE_TRANSACTION. */
4771 static inline unsigned int
4772 gimple_transaction_subcode (const_gimple gs
)
4774 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4775 return gs
->gsbase
.subcode
;
4778 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement GS. */
4781 gimple_transaction_set_body (gimple gs
, gimple_seq body
)
4783 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4784 gs
->gimple_transaction
.body
= body
;
4787 /* Set the label associated with a GIMPLE_TRANSACTION. */
4790 gimple_transaction_set_label (gimple gs
, tree label
)
4792 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4793 gs
->gimple_transaction
.label
= label
;
4796 /* Set the subcode associated with a GIMPLE_TRANSACTION. */
4799 gimple_transaction_set_subcode (gimple gs
, unsigned int subcode
)
4801 GIMPLE_CHECK (gs
, GIMPLE_TRANSACTION
);
4802 gs
->gsbase
.subcode
= subcode
;
4806 /* Return a pointer to the return value for GIMPLE_RETURN GS. */
4808 static inline tree
*
4809 gimple_return_retval_ptr (const_gimple gs
)
4811 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
4812 return gimple_op_ptr (gs
, 0);
4815 /* Return the return value for GIMPLE_RETURN GS. */
4818 gimple_return_retval (const_gimple gs
)
4820 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
4821 return gimple_op (gs
, 0);
4825 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */
4828 gimple_return_set_retval (gimple gs
, tree retval
)
4830 GIMPLE_CHECK (gs
, GIMPLE_RETURN
);
4831 gimple_set_op (gs
, 0, retval
);
4835 /* Returns true when the gimple statement STMT is any of the OpenMP types. */
4837 #define CASE_GIMPLE_OMP \
4838 case GIMPLE_OMP_PARALLEL: \
4839 case GIMPLE_OMP_TASK: \
4840 case GIMPLE_OMP_FOR: \
4841 case GIMPLE_OMP_SECTIONS: \
4842 case GIMPLE_OMP_SECTIONS_SWITCH: \
4843 case GIMPLE_OMP_SINGLE: \
4844 case GIMPLE_OMP_SECTION: \
4845 case GIMPLE_OMP_MASTER: \
4846 case GIMPLE_OMP_ORDERED: \
4847 case GIMPLE_OMP_CRITICAL: \
4848 case GIMPLE_OMP_RETURN: \
4849 case GIMPLE_OMP_ATOMIC_LOAD: \
4850 case GIMPLE_OMP_ATOMIC_STORE: \
4851 case GIMPLE_OMP_CONTINUE
4854 is_gimple_omp (const_gimple stmt
)
4856 switch (gimple_code (stmt
))
4866 /* Returns TRUE if statement G is a GIMPLE_NOP. */
4869 gimple_nop_p (const_gimple g
)
4871 return gimple_code (g
) == GIMPLE_NOP
;
4875 /* Return true if GS is a GIMPLE_RESX. */
4878 is_gimple_resx (const_gimple gs
)
4880 return gimple_code (gs
) == GIMPLE_RESX
;
4883 /* Return the predictor of GIMPLE_PREDICT statement GS. */
4885 static inline enum br_predictor
4886 gimple_predict_predictor (gimple gs
)
4888 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
4889 return (enum br_predictor
) (gs
->gsbase
.subcode
& ~GF_PREDICT_TAKEN
);
4893 /* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT. */
4896 gimple_predict_set_predictor (gimple gs
, enum br_predictor predictor
)
4898 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
4899 gs
->gsbase
.subcode
= (gs
->gsbase
.subcode
& GF_PREDICT_TAKEN
)
4900 | (unsigned) predictor
;
4904 /* Return the outcome of GIMPLE_PREDICT statement GS. */
4906 static inline enum prediction
4907 gimple_predict_outcome (gimple gs
)
4909 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
4910 return (gs
->gsbase
.subcode
& GF_PREDICT_TAKEN
) ? TAKEN
: NOT_TAKEN
;
4914 /* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME. */
4917 gimple_predict_set_outcome (gimple gs
, enum prediction outcome
)
4919 GIMPLE_CHECK (gs
, GIMPLE_PREDICT
);
4920 if (outcome
== TAKEN
)
4921 gs
->gsbase
.subcode
|= GF_PREDICT_TAKEN
;
4923 gs
->gsbase
.subcode
&= ~GF_PREDICT_TAKEN
;
4927 /* Return the type of the main expression computed by STMT. Return
4928 void_type_node if the statement computes nothing. */
4931 gimple_expr_type (const_gimple stmt
)
4933 enum gimple_code code
= gimple_code (stmt
);
4935 if (code
== GIMPLE_ASSIGN
|| code
== GIMPLE_CALL
)
4938 /* In general we want to pass out a type that can be substituted
4939 for both the RHS and the LHS types if there is a possibly
4940 useless conversion involved. That means returning the
4941 original RHS type as far as we can reconstruct it. */
4942 if (code
== GIMPLE_CALL
)
4943 type
= gimple_call_return_type (stmt
);
4945 switch (gimple_assign_rhs_code (stmt
))
4947 case POINTER_PLUS_EXPR
:
4948 type
= TREE_TYPE (gimple_assign_rhs1 (stmt
));
4952 /* As fallback use the type of the LHS. */
4953 type
= TREE_TYPE (gimple_get_lhs (stmt
));
4958 else if (code
== GIMPLE_COND
)
4959 return boolean_type_node
;
4961 return void_type_node
;
4964 /* Return true if TYPE is a suitable type for a scalar register variable. */
4967 is_gimple_reg_type (tree type
)
4969 return !AGGREGATE_TYPE_P (type
);
4972 /* Return a new iterator pointing to GIMPLE_SEQ's first statement. */
4974 static inline gimple_stmt_iterator
4975 gsi_start_1 (gimple_seq
*seq
)
4977 gimple_stmt_iterator i
;
4979 i
.ptr
= gimple_seq_first (*seq
);
4981 i
.bb
= i
.ptr
? gimple_bb (i
.ptr
) : NULL
;
4986 #define gsi_start(x) gsi_start_1(&(x))
4988 static inline gimple_stmt_iterator
4991 gimple_stmt_iterator i
;
4998 /* Return a new iterator pointing to the first statement in basic block BB. */
5000 static inline gimple_stmt_iterator
5001 gsi_start_bb (basic_block bb
)
5003 gimple_stmt_iterator i
;
5006 seq
= bb_seq_addr (bb
);
5007 i
.ptr
= gimple_seq_first (*seq
);
5015 /* Return a new iterator initially pointing to GIMPLE_SEQ's last statement. */
5017 static inline gimple_stmt_iterator
5018 gsi_last_1 (gimple_seq
*seq
)
5020 gimple_stmt_iterator i
;
5022 i
.ptr
= gimple_seq_last (*seq
);
5024 i
.bb
= i
.ptr
? gimple_bb (i
.ptr
) : NULL
;
5029 #define gsi_last(x) gsi_last_1(&(x))
5031 /* Return a new iterator pointing to the last statement in basic block BB. */
5033 static inline gimple_stmt_iterator
5034 gsi_last_bb (basic_block bb
)
5036 gimple_stmt_iterator i
;
5039 seq
= bb_seq_addr (bb
);
5040 i
.ptr
= gimple_seq_last (*seq
);
5048 /* Return true if I is at the end of its sequence. */
5051 gsi_end_p (gimple_stmt_iterator i
)
5053 return i
.ptr
== NULL
;
5057 /* Return true if I is one statement before the end of its sequence. */
5060 gsi_one_before_end_p (gimple_stmt_iterator i
)
5062 return i
.ptr
!= NULL
&& i
.ptr
->gsbase
.next
== NULL
;
5066 /* Advance the iterator to the next gimple statement. */
5069 gsi_next (gimple_stmt_iterator
*i
)
5071 i
->ptr
= i
->ptr
->gsbase
.next
;
5074 /* Advance the iterator to the previous gimple statement. */
5077 gsi_prev (gimple_stmt_iterator
*i
)
5079 gimple prev
= i
->ptr
->gsbase
.prev
;
5080 if (prev
->gsbase
.next
)
5086 /* Return the current stmt. */
5088 static inline gimple
5089 gsi_stmt (gimple_stmt_iterator i
)
5094 /* Return a block statement iterator that points to the first non-label
5095 statement in block BB. */
5097 static inline gimple_stmt_iterator
5098 gsi_after_labels (basic_block bb
)
5100 gimple_stmt_iterator gsi
= gsi_start_bb (bb
);
5102 while (!gsi_end_p (gsi
) && gimple_code (gsi_stmt (gsi
)) == GIMPLE_LABEL
)
5108 /* Advance the iterator to the next non-debug gimple statement. */
5111 gsi_next_nondebug (gimple_stmt_iterator
*i
)
5117 while (!gsi_end_p (*i
) && is_gimple_debug (gsi_stmt (*i
)));
5120 /* Advance the iterator to the next non-debug gimple statement. */
5123 gsi_prev_nondebug (gimple_stmt_iterator
*i
)
5129 while (!gsi_end_p (*i
) && is_gimple_debug (gsi_stmt (*i
)));
5132 /* Return a new iterator pointing to the first non-debug statement in
5135 static inline gimple_stmt_iterator
5136 gsi_start_nondebug_bb (basic_block bb
)
5138 gimple_stmt_iterator i
= gsi_start_bb (bb
);
5140 if (!gsi_end_p (i
) && is_gimple_debug (gsi_stmt (i
)))
5141 gsi_next_nondebug (&i
);
5146 /* Return a new iterator pointing to the last non-debug statement in
5149 static inline gimple_stmt_iterator
5150 gsi_last_nondebug_bb (basic_block bb
)
5152 gimple_stmt_iterator i
= gsi_last_bb (bb
);
5154 if (!gsi_end_p (i
) && is_gimple_debug (gsi_stmt (i
)))
5155 gsi_prev_nondebug (&i
);
5161 /* Return the basic block associated with this iterator. */
5163 static inline basic_block
5164 gsi_bb (gimple_stmt_iterator i
)
5170 /* Return the sequence associated with this iterator. */
5172 static inline gimple_seq
5173 gsi_seq (gimple_stmt_iterator i
)
5179 enum gsi_iterator_update
5181 GSI_NEW_STMT
, /* Only valid when single statement is added, move
5183 GSI_SAME_STMT
, /* Leave the iterator at the same statement. */
5184 GSI_CONTINUE_LINKING
/* Move iterator to whatever position is suitable
5185 for linking other statements in the same
5189 /* In gimple-iterator.c */
5190 gimple_stmt_iterator
gsi_start_phis (basic_block
);
5191 gimple_seq
gsi_split_seq_after (gimple_stmt_iterator
);
5192 void gsi_split_seq_before (gimple_stmt_iterator
*, gimple_seq
*);
5193 void gsi_set_stmt (gimple_stmt_iterator
*, gimple
);
5194 void gsi_replace (gimple_stmt_iterator
*, gimple
, bool);
5195 void gsi_replace_with_seq (gimple_stmt_iterator
*, gimple_seq
, bool);
5196 void gsi_insert_before (gimple_stmt_iterator
*, gimple
,
5197 enum gsi_iterator_update
);
5198 void gsi_insert_before_without_update (gimple_stmt_iterator
*, gimple
,
5199 enum gsi_iterator_update
);
5200 void gsi_insert_seq_before (gimple_stmt_iterator
*, gimple_seq
,
5201 enum gsi_iterator_update
);
5202 void gsi_insert_seq_before_without_update (gimple_stmt_iterator
*, gimple_seq
,
5203 enum gsi_iterator_update
);
5204 void gsi_insert_after (gimple_stmt_iterator
*, gimple
,
5205 enum gsi_iterator_update
);
5206 void gsi_insert_after_without_update (gimple_stmt_iterator
*, gimple
,
5207 enum gsi_iterator_update
);
5208 void gsi_insert_seq_after (gimple_stmt_iterator
*, gimple_seq
,
5209 enum gsi_iterator_update
);
5210 void gsi_insert_seq_after_without_update (gimple_stmt_iterator
*, gimple_seq
,
5211 enum gsi_iterator_update
);
5212 bool gsi_remove (gimple_stmt_iterator
*, bool);
5213 gimple_stmt_iterator
gsi_for_stmt (gimple
);
5214 void gsi_move_after (gimple_stmt_iterator
*, gimple_stmt_iterator
*);
5215 void gsi_move_before (gimple_stmt_iterator
*, gimple_stmt_iterator
*);
5216 void gsi_move_to_bb_end (gimple_stmt_iterator
*, basic_block
);
5217 void gsi_insert_on_edge (edge
, gimple
);
5218 void gsi_insert_seq_on_edge (edge
, gimple_seq
);
5219 basic_block
gsi_insert_on_edge_immediate (edge
, gimple
);
5220 basic_block
gsi_insert_seq_on_edge_immediate (edge
, gimple_seq
);
5221 void gsi_commit_one_edge_insert (edge
, basic_block
*);
5222 void gsi_commit_edge_inserts (void);
5223 gimple
gimple_call_copy_skip_args (gimple
, bitmap
);
5226 /* Convenience routines to walk all statements of a gimple function.
5227 Note that this is useful exclusively before the code is converted
5228 into SSA form. Once the program is in SSA form, the standard
5229 operand interface should be used to analyze/modify statements. */
5230 struct walk_stmt_info
5232 /* Points to the current statement being walked. */
5233 gimple_stmt_iterator gsi
;
5235 /* Additional data that the callback functions may want to carry
5236 through the recursion. */
5239 /* Pointer map used to mark visited tree nodes when calling
5240 walk_tree on each operand. If set to NULL, duplicate tree nodes
5241 will be visited more than once. */
5242 struct pointer_set_t
*pset
;
5244 /* Operand returned by the callbacks. This is set when calling
5245 walk_gimple_seq. If the walk_stmt_fn or walk_tree_fn callback
5246 returns non-NULL, this field will contain the tree returned by
5247 the last callback. */
5248 tree callback_result
;
5250 /* Indicates whether the operand being examined may be replaced
5251 with something that matches is_gimple_val (if true) or something
5252 slightly more complicated (if false). "Something" technically
5253 means the common subset of is_gimple_lvalue and is_gimple_rhs,
5254 but we never try to form anything more complicated than that, so
5255 we don't bother checking.
5257 Also note that CALLBACK should update this flag while walking the
5258 sub-expressions of a statement. For instance, when walking the
5259 statement 'foo (&var)', the flag VAL_ONLY will initially be set
5260 to true, however, when walking &var, the operand of that
5261 ADDR_EXPR does not need to be a GIMPLE value. */
5262 BOOL_BITFIELD val_only
: 1;
5264 /* True if we are currently walking the LHS of an assignment. */
5265 BOOL_BITFIELD is_lhs
: 1;
5267 /* Optional. Set to true by the callback functions if they made any
5269 BOOL_BITFIELD changed
: 1;
5271 /* True if we're interested in location information. */
5272 BOOL_BITFIELD want_locations
: 1;
5274 /* True if we've removed the statement that was processed. */
5275 BOOL_BITFIELD removed_stmt
: 1;
5278 /* Callback for walk_gimple_stmt. Called for every statement found
5279 during traversal. The first argument points to the statement to
5280 walk. The second argument is a flag that the callback sets to
5281 'true' if it the callback handled all the operands and
5282 sub-statements of the statement (the default value of this flag is
5283 'false'). The third argument is an anonymous pointer to data
5284 to be used by the callback. */
5285 typedef tree (*walk_stmt_fn
) (gimple_stmt_iterator
*, bool *,
5286 struct walk_stmt_info
*);
5288 gimple
walk_gimple_seq (gimple_seq
, walk_stmt_fn
, walk_tree_fn
,
5289 struct walk_stmt_info
*);
5290 gimple
walk_gimple_seq_mod (gimple_seq
*, walk_stmt_fn
, walk_tree_fn
,
5291 struct walk_stmt_info
*);
5292 tree
walk_gimple_stmt (gimple_stmt_iterator
*, walk_stmt_fn
, walk_tree_fn
,
5293 struct walk_stmt_info
*);
5294 tree
walk_gimple_op (gimple
, walk_tree_fn
, struct walk_stmt_info
*);
5296 /* Enum and arrays used for allocation stats. Keep in sync with
5297 gimple.c:gimple_alloc_kind_names. */
5298 enum gimple_alloc_kind
5300 gimple_alloc_kind_assign
, /* Assignments. */
5301 gimple_alloc_kind_phi
, /* PHI nodes. */
5302 gimple_alloc_kind_cond
, /* Conditionals. */
5303 gimple_alloc_kind_rest
, /* Everything else. */
5304 gimple_alloc_kind_all
5307 extern int gimple_alloc_counts
[];
5308 extern int gimple_alloc_sizes
[];
5310 /* Return the allocation kind for a given stmt CODE. */
5311 static inline enum gimple_alloc_kind
5312 gimple_alloc_kind (enum gimple_code code
)
5317 return gimple_alloc_kind_assign
;
5319 return gimple_alloc_kind_phi
;
5321 return gimple_alloc_kind_cond
;
5323 return gimple_alloc_kind_rest
;
5327 extern void dump_gimple_statistics (void);
5329 /* In gimple-fold.c. */
5330 void gimplify_and_update_call_from_tree (gimple_stmt_iterator
*, tree
);
5331 tree
gimple_fold_builtin (gimple
);
5332 bool fold_stmt (gimple_stmt_iterator
*);
5333 bool fold_stmt_inplace (gimple_stmt_iterator
*);
5334 tree
get_symbol_constant_value (tree
);
5335 tree
canonicalize_constructor_val (tree
, tree
);
5336 extern tree
maybe_fold_and_comparisons (enum tree_code
, tree
, tree
,
5337 enum tree_code
, tree
, tree
);
5338 extern tree
maybe_fold_or_comparisons (enum tree_code
, tree
, tree
,
5339 enum tree_code
, tree
, tree
);
5341 bool gimple_val_nonnegative_real_p (tree
);
5342 #endif /* GCC_GIMPLE_H */