1 /* Gimple IR definitions.
3 Copyright (C) 2007-2015 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 "tree-ssa-alias.h"
26 #include "gimple-expr.h"
28 typedef gimple gimple_seq_node;
31 #define DEFGSCODE(SYM, STRING, STRUCT) SYM,
34 LAST_AND_UNUSED_GIMPLE_CODE
37 extern const char *const gimple_code_name[];
38 extern const unsigned char gimple_rhs_class_table[];
40 /* Error out if a gimple tuple is addressed incorrectly. */
41 #if defined ENABLE_GIMPLE_CHECKING
42 #define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR)
43 extern void gimple_check_failed (const_gimple, const char *, int, \
44 const char *, enum gimple_code, \
45 enum tree_code) ATTRIBUTE_NORETURN;
47 #define GIMPLE_CHECK(GS, CODE) \
49 const_gimple __gs = (GS); \
50 if (gimple_code (__gs) != (CODE)) \
51 gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \
52 (CODE), ERROR_MARK); \
54 #else /* not ENABLE_GIMPLE_CHECKING */
55 #define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
56 #define GIMPLE_CHECK(GS, CODE) (void)0
59 /* Class of GIMPLE expressions suitable for the RHS of assignments. See
60 get_gimple_rhs_class. */
63 GIMPLE_INVALID_RHS, /* The expression cannot be used on the RHS. */
64 GIMPLE_TERNARY_RHS, /* The expression is a ternary operation. */
65 GIMPLE_BINARY_RHS, /* The expression is a binary operation. */
66 GIMPLE_UNARY_RHS, /* The expression is a unary operation. */
67 GIMPLE_SINGLE_RHS /* The expression is a single object (an SSA
68 name, a _DECL, a _REF, etc. */
71 /* Specific flags for individual GIMPLE statements. These flags are
72 always stored in gimple_statement_base.subcode and they may only be
73 defined for statement codes that do not use subcodes.
75 Values for the masks can overlap as long as the overlapping values
76 are never used in the same statement class.
78 The maximum mask value that can be defined is 1 << 15 (i.e., each
79 statement code can hold up to 16 bitflags).
81 Keep this list sorted. */
83 GF_ASM_INPUT = 1 << 0,
84 GF_ASM_VOLATILE = 1 << 1,
85 GF_CALL_FROM_THUNK = 1 << 0,
86 GF_CALL_RETURN_SLOT_OPT = 1 << 1,
87 GF_CALL_TAILCALL = 1 << 2,
88 GF_CALL_VA_ARG_PACK = 1 << 3,
89 GF_CALL_NOTHROW = 1 << 4,
90 GF_CALL_ALLOCA_FOR_VAR = 1 << 5,
91 GF_CALL_INTERNAL = 1 << 6,
92 GF_CALL_CTRL_ALTERING = 1 << 7,
93 GF_CALL_WITH_BOUNDS = 1 << 8,
94 GF_OMP_PARALLEL_COMBINED = 1 << 0,
95 GF_OMP_FOR_KIND_MASK = (1 << 3) - 1,
96 GF_OMP_FOR_KIND_FOR = 0,
97 GF_OMP_FOR_KIND_DISTRIBUTE = 1,
98 GF_OMP_FOR_KIND_CILKFOR = 2,
99 GF_OMP_FOR_KIND_OACC_LOOP = 3,
100 /* Flag for SIMD variants of OMP_FOR kinds. */
101 GF_OMP_FOR_SIMD = 1 << 2,
102 GF_OMP_FOR_KIND_SIMD = GF_OMP_FOR_SIMD | 0,
103 GF_OMP_FOR_KIND_CILKSIMD = GF_OMP_FOR_SIMD | 1,
104 GF_OMP_FOR_COMBINED = 1 << 3,
105 GF_OMP_FOR_COMBINED_INTO = 1 << 4,
106 GF_OMP_TARGET_KIND_MASK = (1 << 3) - 1,
107 GF_OMP_TARGET_KIND_REGION = 0,
108 GF_OMP_TARGET_KIND_DATA = 1,
109 GF_OMP_TARGET_KIND_UPDATE = 2,
110 GF_OMP_TARGET_KIND_OACC_PARALLEL = 3,
111 GF_OMP_TARGET_KIND_OACC_KERNELS = 4,
112 GF_OMP_TARGET_KIND_OACC_DATA = 5,
113 GF_OMP_TARGET_KIND_OACC_UPDATE = 6,
114 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA = 7,
116 /* True on an GIMPLE_OMP_RETURN statement if the return does not require
117 a thread synchronization via some sort of barrier. The exact barrier
118 that would otherwise be emitted is dependent on the OMP statement with
119 which this return is associated. */
120 GF_OMP_RETURN_NOWAIT = 1 << 0,
122 GF_OMP_SECTION_LAST = 1 << 0,
123 GF_OMP_ATOMIC_NEED_VALUE = 1 << 0,
124 GF_OMP_ATOMIC_SEQ_CST = 1 << 1,
125 GF_PREDICT_TAKEN = 1 << 15
128 /* Currently, there are only two types of gimple debug stmt. Others are
129 envisioned, for example, to enable the generation of is_stmt notes
130 in line number information, to mark sequence points, etc. This
131 subcode is to be used to tell them apart. */
132 enum gimple_debug_subcode {
133 GIMPLE_DEBUG_BIND = 0,
134 GIMPLE_DEBUG_SOURCE_BIND = 1
137 /* Masks for selecting a pass local flag (PLF) to work on. These
138 masks are used by gimple_set_plf and gimple_plf. */
144 /* Data structure definitions for GIMPLE tuples. NOTE: word markers
145 are for 64 bit hosts. */
147 struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"),
148 chain_next ("%h.next"), variable_size))
149 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 /* Padding to get subcode to 16 bit alignment. */
182 /* The SUBCODE field can be used for tuple-specific flags for tuples
183 that do not require subcodes. Note that SUBCODE should be at
184 least as wide as tree codes, as several tuples store tree codes
186 unsigned int subcode : 16;
188 /* UID of this statement. This is used by passes that want to
189 assign IDs to statements. It must be assigned and used by each
190 pass. By default it should be assumed to contain garbage. */
194 Locus information for debug info. */
197 /* Number of operands in this tuple. */
201 Basic block holding this statement. */
205 Linked lists of gimple statements. The next pointers form
206 a NULL terminated list, the prev pointers are a cyclic list.
207 A gimple statement is hence also a double-ended list of
208 statements, with the pointer itself being the first element,
209 and the prev pointer being the last. */
211 gimple GTY((skip)) prev;
215 /* Base structure for tuples with operands. */
217 /* This gimple subclass has no tag value. */
219 gimple_statement_with_ops_base : public gimple_statement_base
221 /* [ WORD 1-6 ] : base class */
224 SSA operand vectors. NOTE: It should be possible to
225 amalgamate these vectors with the operand vector OP. However,
226 the SSA operand vectors are organized differently and contain
227 more information (like immediate use chaining). */
228 struct use_optype_d GTY((skip (""))) *use_ops;
232 /* Statements that take register operands. */
234 struct GTY((tag("GSS_WITH_OPS")))
235 gimple_statement_with_ops : public gimple_statement_with_ops_base
237 /* [ WORD 1-7 ] : base class */
240 Operand vector. NOTE! This must always be the last field
241 of this structure. In particular, this means that this
242 structure cannot be embedded inside another one. */
243 tree GTY((length ("%h.num_ops"))) op[1];
247 /* Base for statements that take both memory and register operands. */
249 struct GTY((tag("GSS_WITH_MEM_OPS_BASE")))
250 gimple_statement_with_memory_ops_base : public gimple_statement_with_ops_base
252 /* [ WORD 1-7 ] : base class */
255 Virtual operands for this statement. The GC will pick them
256 up via the ssa_names array. */
257 tree GTY((skip (""))) vdef;
258 tree GTY((skip (""))) vuse;
262 /* Statements that take both memory and register operands. */
264 struct GTY((tag("GSS_WITH_MEM_OPS")))
265 gimple_statement_with_memory_ops :
266 public gimple_statement_with_memory_ops_base
268 /* [ WORD 1-9 ] : base class */
271 Operand vector. NOTE! This must always be the last field
272 of this structure. In particular, this means that this
273 structure cannot be embedded inside another one. */
274 tree GTY((length ("%h.num_ops"))) op[1];
278 /* Call statements that take both memory and register operands. */
280 struct GTY((tag("GSS_CALL")))
281 gcall : public gimple_statement_with_memory_ops_base
283 /* [ WORD 1-9 ] : base class */
286 struct pt_solution call_used;
287 struct pt_solution call_clobbered;
290 union GTY ((desc ("%1.subcode & GF_CALL_INTERNAL"))) {
291 tree GTY ((tag ("0"))) fntype;
292 enum internal_fn GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn;
296 Operand vector. NOTE! This must always be the last field
297 of this structure. In particular, this means that this
298 structure cannot be embedded inside another one. */
299 tree GTY((length ("%h.num_ops"))) op[1];
303 /* OMP statements. */
305 struct GTY((tag("GSS_OMP")))
306 gimple_statement_omp : public gimple_statement_base
308 /* [ WORD 1-6 ] : base class */
317 struct GTY((tag("GSS_BIND")))
318 gbind : public gimple_statement_base
320 /* [ WORD 1-6 ] : base class */
323 Variables declared in this scope. */
327 This is different than the BLOCK field in gimple_statement_base,
328 which is analogous to TREE_BLOCK (i.e., the lexical block holding
329 this statement). This field is the equivalent of BIND_EXPR_BLOCK
330 in tree land (i.e., the lexical scope defined by this bind). See
341 struct GTY((tag("GSS_CATCH")))
342 gcatch : public gimple_statement_base
344 /* [ WORD 1-6 ] : base class */
354 /* GIMPLE_EH_FILTER */
356 struct GTY((tag("GSS_EH_FILTER")))
357 geh_filter : public gimple_statement_base
359 /* [ WORD 1-6 ] : base class */
372 struct GTY((tag("GSS_EH_ELSE")))
373 geh_else : public gimple_statement_base
375 /* [ WORD 1-6 ] : base class */
378 gimple_seq n_body, e_body;
381 /* GIMPLE_EH_MUST_NOT_THROW */
383 struct GTY((tag("GSS_EH_MNT")))
384 geh_mnt : public gimple_statement_base
386 /* [ WORD 1-6 ] : base class */
388 /* [ WORD 7 ] Abort function decl. */
394 struct GTY((tag("GSS_PHI")))
395 gphi : public gimple_statement_base
397 /* [ WORD 1-6 ] : base class */
407 struct phi_arg_d GTY ((length ("%h.nargs"))) args[1];
411 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
413 struct GTY((tag("GSS_EH_CTRL")))
414 gimple_statement_eh_ctrl : public gimple_statement_base
416 /* [ WORD 1-6 ] : base class */
419 Exception region number. */
423 struct GTY((tag("GSS_EH_CTRL")))
424 gresx : public gimple_statement_eh_ctrl
426 /* No extra fields; adds invariant:
427 stmt->code == GIMPLE_RESX. */
430 struct GTY((tag("GSS_EH_CTRL")))
431 geh_dispatch : public gimple_statement_eh_ctrl
433 /* No extra fields; adds invariant:
434 stmt->code == GIMPLE_EH_DISPATH. */
440 struct GTY((tag("GSS_TRY")))
441 gtry : public gimple_statement_base
443 /* [ WORD 1-6 ] : base class */
446 Expression to evaluate. */
450 Cleanup expression. */
454 /* Kind of GIMPLE_TRY statements. */
455 enum gimple_try_flags
458 GIMPLE_TRY_CATCH = 1 << 0,
461 GIMPLE_TRY_FINALLY = 1 << 1,
462 GIMPLE_TRY_KIND = GIMPLE_TRY_CATCH | GIMPLE_TRY_FINALLY,
464 /* Analogous to TRY_CATCH_IS_CLEANUP. */
465 GIMPLE_TRY_CATCH_IS_CLEANUP = 1 << 2
468 /* GIMPLE_WITH_CLEANUP_EXPR */
470 struct GTY((tag("GSS_WCE")))
471 gimple_statement_wce : public gimple_statement_base
473 /* [ WORD 1-6 ] : base class */
475 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be
476 executed if an exception is thrown, not on normal exit of its
477 scope. This flag is analogous to the CLEANUP_EH_ONLY flag
481 Cleanup expression. */
488 struct GTY((tag("GSS_ASM")))
489 gasm : public gimple_statement_with_memory_ops_base
491 /* [ WORD 1-9 ] : base class */
494 __asm__ statement. */
498 Number of inputs, outputs, clobbers, labels. */
505 Operand vector. NOTE! This must always be the last field
506 of this structure. In particular, this means that this
507 structure cannot be embedded inside another one. */
508 tree GTY((length ("%h.num_ops"))) op[1];
511 /* GIMPLE_OMP_CRITICAL */
513 struct GTY((tag("GSS_OMP_CRITICAL")))
514 gomp_critical : public gimple_statement_omp
516 /* [ WORD 1-7 ] : base class */
519 Critical section name. */
524 struct GTY(()) gimple_omp_for_iter {
525 /* Condition code. */
528 /* Index variable. */
543 struct GTY((tag("GSS_OMP_FOR")))
544 gomp_for : public gimple_statement_omp
546 /* [ WORD 1-7 ] : base class */
552 Number of elements in iter array. */
556 struct gimple_omp_for_iter * GTY((length ("%h.collapse"))) iter;
559 Pre-body evaluated before the loop body begins. */
564 /* GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TARGET, GIMPLE_OMP_TASK */
566 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
567 gimple_statement_omp_parallel_layout : public gimple_statement_omp
569 /* [ WORD 1-7 ] : base class */
576 Child function holding the body of the parallel region. */
580 Shared data argument. */
584 /* GIMPLE_OMP_PARALLEL or GIMPLE_TASK */
585 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
586 gimple_statement_omp_taskreg : public gimple_statement_omp_parallel_layout
588 /* No extra fields; adds invariant:
589 stmt->code == GIMPLE_OMP_PARALLEL
590 || stmt->code == GIMPLE_OMP_TASK. */
593 /* GIMPLE_OMP_PARALLEL */
594 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
595 gomp_parallel : public gimple_statement_omp_taskreg
597 /* No extra fields; adds invariant:
598 stmt->code == GIMPLE_OMP_PARALLEL. */
601 /* GIMPLE_OMP_TARGET */
602 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
603 gomp_target : public gimple_statement_omp_parallel_layout
605 /* No extra fields; adds invariant:
606 stmt->code == GIMPLE_OMP_TARGET. */
609 /* GIMPLE_OMP_TASK */
611 struct GTY((tag("GSS_OMP_TASK")))
612 gomp_task : public gimple_statement_omp_taskreg
614 /* [ WORD 1-10 ] : base class */
617 Child function holding firstprivate initialization if needed. */
621 Size and alignment in bytes of the argument data block. */
627 /* GIMPLE_OMP_SECTION */
628 /* Uses struct gimple_statement_omp. */
631 /* GIMPLE_OMP_SECTIONS */
633 struct GTY((tag("GSS_OMP_SECTIONS")))
634 gomp_sections : public gimple_statement_omp
636 /* [ WORD 1-7 ] : base class */
642 The control variable used for deciding which of the sections to
647 /* GIMPLE_OMP_CONTINUE.
649 Note: This does not inherit from gimple_statement_omp, because we
650 do not need the body field. */
652 struct GTY((tag("GSS_OMP_CONTINUE")))
653 gomp_continue : public gimple_statement_base
655 /* [ WORD 1-6 ] : base class */
664 /* GIMPLE_OMP_SINGLE, GIMPLE_OMP_TEAMS */
666 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
667 gimple_statement_omp_single_layout : public gimple_statement_omp
669 /* [ WORD 1-7 ] : base class */
675 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
676 gomp_single : public gimple_statement_omp_single_layout
678 /* No extra fields; adds invariant:
679 stmt->code == GIMPLE_OMP_SINGLE. */
682 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
683 gomp_teams : public gimple_statement_omp_single_layout
685 /* No extra fields; adds invariant:
686 stmt->code == GIMPLE_OMP_TEAMS. */
690 /* GIMPLE_OMP_ATOMIC_LOAD.
691 Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp
692 contains a sequence, which we don't need here. */
694 struct GTY((tag("GSS_OMP_ATOMIC_LOAD")))
695 gomp_atomic_load : public gimple_statement_base
697 /* [ WORD 1-6 ] : base class */
703 /* GIMPLE_OMP_ATOMIC_STORE.
704 See note on GIMPLE_OMP_ATOMIC_LOAD. */
706 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
707 gimple_statement_omp_atomic_store_layout : public gimple_statement_base
709 /* [ WORD 1-6 ] : base class */
715 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
717 public gimple_statement_omp_atomic_store_layout
719 /* No extra fields; adds invariant:
720 stmt->code == GIMPLE_OMP_ATOMIC_STORE. */
723 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
724 gimple_statement_omp_return :
725 public gimple_statement_omp_atomic_store_layout
727 /* No extra fields; adds invariant:
728 stmt->code == GIMPLE_OMP_RETURN. */
731 /* GIMPLE_TRANSACTION. */
733 /* Bits to be stored in the GIMPLE_TRANSACTION subcode. */
735 /* The __transaction_atomic was declared [[outer]] or it is
736 __transaction_relaxed. */
737 #define GTMA_IS_OUTER (1u << 0)
738 #define GTMA_IS_RELAXED (1u << 1)
739 #define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED)
741 /* The transaction is seen to not have an abort. */
742 #define GTMA_HAVE_ABORT (1u << 2)
743 /* The transaction is seen to have loads or stores. */
744 #define GTMA_HAVE_LOAD (1u << 3)
745 #define GTMA_HAVE_STORE (1u << 4)
746 /* The transaction MAY enter serial irrevocable mode in its dynamic scope. */
747 #define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5)
748 /* The transaction WILL enter serial irrevocable mode.
749 An irrevocable block post-dominates the entire transaction, such
750 that all invocations of the transaction will go serial-irrevocable.
751 In such case, we don't bother instrumenting the transaction, and
752 tell the runtime that it should begin the transaction in
753 serial-irrevocable mode. */
754 #define GTMA_DOES_GO_IRREVOCABLE (1u << 6)
755 /* The transaction contains no instrumentation code whatsover, most
756 likely because it is guaranteed to go irrevocable upon entry. */
757 #define GTMA_HAS_NO_INSTRUMENTATION (1u << 7)
759 struct GTY((tag("GSS_TRANSACTION")))
760 gtransaction : public gimple_statement_with_memory_ops_base
762 /* [ WORD 1-9 ] : base class */
771 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM,
772 enum gimple_statement_structure_enum {
773 #include "gsstruct.def"
778 /* A statement with the invariant that
779 stmt->code == GIMPLE_COND
780 i.e. a conditional jump statement. */
782 struct GTY((tag("GSS_WITH_OPS")))
783 gcond : public gimple_statement_with_ops
785 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
788 /* A statement with the invariant that
789 stmt->code == GIMPLE_DEBUG
790 i.e. a debug statement. */
792 struct GTY((tag("GSS_WITH_OPS")))
793 gdebug : public gimple_statement_with_ops
795 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
798 /* A statement with the invariant that
799 stmt->code == GIMPLE_GOTO
800 i.e. a goto statement. */
802 struct GTY((tag("GSS_WITH_OPS")))
803 ggoto : public gimple_statement_with_ops
805 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
808 /* A statement with the invariant that
809 stmt->code == GIMPLE_LABEL
810 i.e. a label statement. */
812 struct GTY((tag("GSS_WITH_OPS")))
813 glabel : public gimple_statement_with_ops
815 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
818 /* A statement with the invariant that
819 stmt->code == GIMPLE_SWITCH
820 i.e. a switch statement. */
822 struct GTY((tag("GSS_WITH_OPS")))
823 gswitch : public gimple_statement_with_ops
825 /* no additional fields; this uses the layout for GSS_WITH_OPS. */
828 /* A statement with the invariant that
829 stmt->code == GIMPLE_ASSIGN
830 i.e. an assignment statement. */
832 struct GTY((tag("GSS_WITH_MEM_OPS")))
833 gassign : public gimple_statement_with_memory_ops
835 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
838 /* A statement with the invariant that
839 stmt->code == GIMPLE_RETURN
840 i.e. a return statement. */
842 struct GTY((tag("GSS_WITH_MEM_OPS")))
843 greturn : public gimple_statement_with_memory_ops
845 /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
851 is_a_helper <gasm *>::test (gimple gs)
853 return gs->code == GIMPLE_ASM;
859 is_a_helper <gassign *>::test (gimple gs)
861 return gs->code == GIMPLE_ASSIGN;
867 is_a_helper <gbind *>::test (gimple gs)
869 return gs->code == GIMPLE_BIND;
875 is_a_helper <gcall *>::test (gimple gs)
877 return gs->code == GIMPLE_CALL;
883 is_a_helper <gcatch *>::test (gimple gs)
885 return gs->code == GIMPLE_CATCH;
891 is_a_helper <gcond *>::test (gimple gs)
893 return gs->code == GIMPLE_COND;
899 is_a_helper <gdebug *>::test (gimple gs)
901 return gs->code == GIMPLE_DEBUG;
907 is_a_helper <ggoto *>::test (gimple gs)
909 return gs->code == GIMPLE_GOTO;
915 is_a_helper <glabel *>::test (gimple gs)
917 return gs->code == GIMPLE_LABEL;
923 is_a_helper <gresx *>::test (gimple gs)
925 return gs->code == GIMPLE_RESX;
931 is_a_helper <geh_dispatch *>::test (gimple gs)
933 return gs->code == GIMPLE_EH_DISPATCH;
939 is_a_helper <geh_else *>::test (gimple gs)
941 return gs->code == GIMPLE_EH_ELSE;
947 is_a_helper <geh_filter *>::test (gimple gs)
949 return gs->code == GIMPLE_EH_FILTER;
955 is_a_helper <geh_mnt *>::test (gimple gs)
957 return gs->code == GIMPLE_EH_MUST_NOT_THROW;
963 is_a_helper <gomp_atomic_load *>::test (gimple gs)
965 return gs->code == GIMPLE_OMP_ATOMIC_LOAD;
971 is_a_helper <gomp_atomic_store *>::test (gimple gs)
973 return gs->code == GIMPLE_OMP_ATOMIC_STORE;
979 is_a_helper <gimple_statement_omp_return *>::test (gimple gs)
981 return gs->code == GIMPLE_OMP_RETURN;
987 is_a_helper <gomp_continue *>::test (gimple gs)
989 return gs->code == GIMPLE_OMP_CONTINUE;
995 is_a_helper <gomp_critical *>::test (gimple gs)
997 return gs->code == GIMPLE_OMP_CRITICAL;
1003 is_a_helper <gomp_for *>::test (gimple gs)
1005 return gs->code == GIMPLE_OMP_FOR;
1011 is_a_helper <gimple_statement_omp_taskreg *>::test (gimple gs)
1013 return gs->code == GIMPLE_OMP_PARALLEL || gs->code == GIMPLE_OMP_TASK;
1019 is_a_helper <gomp_parallel *>::test (gimple gs)
1021 return gs->code == GIMPLE_OMP_PARALLEL;
1027 is_a_helper <gomp_target *>::test (gimple gs)
1029 return gs->code == GIMPLE_OMP_TARGET;
1035 is_a_helper <gomp_sections *>::test (gimple gs)
1037 return gs->code == GIMPLE_OMP_SECTIONS;
1043 is_a_helper <gomp_single *>::test (gimple gs)
1045 return gs->code == GIMPLE_OMP_SINGLE;
1051 is_a_helper <gomp_teams *>::test (gimple gs)
1053 return gs->code == GIMPLE_OMP_TEAMS;
1059 is_a_helper <gomp_task *>::test (gimple gs)
1061 return gs->code == GIMPLE_OMP_TASK;
1067 is_a_helper <gphi *>::test (gimple gs)
1069 return gs->code == GIMPLE_PHI;
1075 is_a_helper <greturn *>::test (gimple gs)
1077 return gs->code == GIMPLE_RETURN;
1083 is_a_helper <gswitch *>::test (gimple gs)
1085 return gs->code == GIMPLE_SWITCH;
1091 is_a_helper <gtransaction *>::test (gimple gs)
1093 return gs->code == GIMPLE_TRANSACTION;
1099 is_a_helper <gtry *>::test (gimple gs)
1101 return gs->code == GIMPLE_TRY;
1107 is_a_helper <gimple_statement_wce *>::test (gimple gs)
1109 return gs->code == GIMPLE_WITH_CLEANUP_EXPR;
1115 is_a_helper <const gasm *>::test (const_gimple gs)
1117 return gs->code == GIMPLE_ASM;
1123 is_a_helper <const gbind *>::test (const_gimple gs)
1125 return gs->code == GIMPLE_BIND;
1131 is_a_helper <const gcall *>::test (const_gimple gs)
1133 return gs->code == GIMPLE_CALL;
1139 is_a_helper <const gcatch *>::test (const_gimple gs)
1141 return gs->code == GIMPLE_CATCH;
1147 is_a_helper <const gresx *>::test (const_gimple gs)
1149 return gs->code == GIMPLE_RESX;
1155 is_a_helper <const geh_dispatch *>::test (const_gimple gs)
1157 return gs->code == GIMPLE_EH_DISPATCH;
1163 is_a_helper <const geh_filter *>::test (const_gimple gs)
1165 return gs->code == GIMPLE_EH_FILTER;
1171 is_a_helper <const gomp_atomic_load *>::test (const_gimple gs)
1173 return gs->code == GIMPLE_OMP_ATOMIC_LOAD;
1179 is_a_helper <const gomp_atomic_store *>::test (const_gimple gs)
1181 return gs->code == GIMPLE_OMP_ATOMIC_STORE;
1187 is_a_helper <const gimple_statement_omp_return *>::test (const_gimple gs)
1189 return gs->code == GIMPLE_OMP_RETURN;
1195 is_a_helper <const gomp_continue *>::test (const_gimple gs)
1197 return gs->code == GIMPLE_OMP_CONTINUE;
1203 is_a_helper <const gomp_critical *>::test (const_gimple gs)
1205 return gs->code == GIMPLE_OMP_CRITICAL;
1211 is_a_helper <const gomp_for *>::test (const_gimple gs)
1213 return gs->code == GIMPLE_OMP_FOR;
1219 is_a_helper <const gimple_statement_omp_taskreg *>::test (const_gimple gs)
1221 return gs->code == GIMPLE_OMP_PARALLEL || gs->code == GIMPLE_OMP_TASK;
1227 is_a_helper <const gomp_parallel *>::test (const_gimple gs)
1229 return gs->code == GIMPLE_OMP_PARALLEL;
1235 is_a_helper <const gomp_target *>::test (const_gimple gs)
1237 return gs->code == GIMPLE_OMP_TARGET;
1243 is_a_helper <const gomp_sections *>::test (const_gimple gs)
1245 return gs->code == GIMPLE_OMP_SECTIONS;
1251 is_a_helper <const gomp_single *>::test (const_gimple gs)
1253 return gs->code == GIMPLE_OMP_SINGLE;
1259 is_a_helper <const gomp_teams *>::test (const_gimple gs)
1261 return gs->code == GIMPLE_OMP_TEAMS;
1267 is_a_helper <const gomp_task *>::test (const_gimple gs)
1269 return gs->code == GIMPLE_OMP_TASK;
1275 is_a_helper <const gphi *>::test (const_gimple gs)
1277 return gs->code == GIMPLE_PHI;
1283 is_a_helper <const gtransaction *>::test (const_gimple gs)
1285 return gs->code == GIMPLE_TRANSACTION;
1288 /* Offset in bytes to the location of the operand vector.
1289 Zero if there is no operand vector for this tuple structure. */
1290 extern size_t const gimple_ops_offset_[];
1292 /* Map GIMPLE codes to GSS codes. */
1293 extern enum gimple_statement_structure_enum const gss_for_code_[];
1295 /* This variable holds the currently expanded gimple statement for purposes
1296 of comminucating the profile info to the builtin expanders. */
1297 extern gimple currently_expanding_gimple_stmt;
1299 #define gimple_alloc(c, n) gimple_alloc_stat (c, n MEM_STAT_INFO)
1300 gimple gimple_alloc_stat (enum gimple_code, unsigned MEM_STAT_DECL);
1301 greturn *gimple_build_return (tree);
1302 void gimple_call_reset_alias_info (gcall *);
1303 gcall *gimple_build_call_vec (tree, vec<tree> );
1304 gcall *gimple_build_call (tree, unsigned, ...);
1305 gcall *gimple_build_call_valist (tree, unsigned, va_list);
1306 gcall *gimple_build_call_internal (enum internal_fn, unsigned, ...);
1307 gcall *gimple_build_call_internal_vec (enum internal_fn, vec<tree> );
1308 gcall *gimple_build_call_from_tree (tree);
1309 gassign *gimple_build_assign (tree, tree CXX_MEM_STAT_INFO);
1310 gassign *gimple_build_assign (tree, enum tree_code,
1311 tree, tree, tree CXX_MEM_STAT_INFO);
1312 gassign *gimple_build_assign (tree, enum tree_code,
1313 tree, tree CXX_MEM_STAT_INFO);
1314 gassign *gimple_build_assign (tree, enum tree_code, tree CXX_MEM_STAT_INFO);
1315 gcond *gimple_build_cond (enum tree_code, tree, tree, tree, tree);
1316 gcond *gimple_build_cond_from_tree (tree, tree, tree);
1317 void gimple_cond_set_condition_from_tree (gcond *, tree);
1318 glabel *gimple_build_label (tree label);
1319 ggoto *gimple_build_goto (tree dest);
1320 gimple gimple_build_nop (void);
1321 gbind *gimple_build_bind (tree, gimple_seq, tree);
1322 gasm *gimple_build_asm_vec (const char *, vec<tree, va_gc> *,
1323 vec<tree, va_gc> *, vec<tree, va_gc> *,
1324 vec<tree, va_gc> *);
1325 gcatch *gimple_build_catch (tree, gimple_seq);
1326 geh_filter *gimple_build_eh_filter (tree, gimple_seq);
1327 geh_mnt *gimple_build_eh_must_not_throw (tree);
1328 geh_else *gimple_build_eh_else (gimple_seq, gimple_seq);
1329 gtry *gimple_build_try (gimple_seq, gimple_seq,
1330 enum gimple_try_flags);
1331 gimple gimple_build_wce (gimple_seq);
1332 gresx *gimple_build_resx (int);
1333 gswitch *gimple_build_switch_nlabels (unsigned, tree, tree);
1334 gswitch *gimple_build_switch (tree, tree, vec<tree> );
1335 geh_dispatch *gimple_build_eh_dispatch (int);
1336 gdebug *gimple_build_debug_bind_stat (tree, tree, gimple MEM_STAT_DECL);
1337 #define gimple_build_debug_bind(var,val,stmt) \
1338 gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
1339 gdebug *gimple_build_debug_source_bind_stat (tree, tree, gimple MEM_STAT_DECL);
1340 #define gimple_build_debug_source_bind(var,val,stmt) \
1341 gimple_build_debug_source_bind_stat ((var), (val), (stmt) MEM_STAT_INFO)
1342 gomp_critical *gimple_build_omp_critical (gimple_seq, tree);
1343 gomp_for *gimple_build_omp_for (gimple_seq, int, tree, size_t, gimple_seq);
1344 gomp_parallel *gimple_build_omp_parallel (gimple_seq, tree, tree, tree);
1345 gomp_task *gimple_build_omp_task (gimple_seq, tree, tree, tree, tree,
1347 gimple gimple_build_omp_section (gimple_seq);
1348 gimple gimple_build_omp_master (gimple_seq);
1349 gimple gimple_build_omp_taskgroup (gimple_seq);
1350 gomp_continue *gimple_build_omp_continue (tree, tree);
1351 gimple gimple_build_omp_ordered (gimple_seq);
1352 gimple gimple_build_omp_return (bool);
1353 gomp_sections *gimple_build_omp_sections (gimple_seq, tree);
1354 gimple gimple_build_omp_sections_switch (void);
1355 gomp_single *gimple_build_omp_single (gimple_seq, tree);
1356 gomp_target *gimple_build_omp_target (gimple_seq, int, tree);
1357 gomp_teams *gimple_build_omp_teams (gimple_seq, tree);
1358 gomp_atomic_load *gimple_build_omp_atomic_load (tree, tree);
1359 gomp_atomic_store *gimple_build_omp_atomic_store (tree);
1360 gtransaction *gimple_build_transaction (gimple_seq, tree);
1361 extern void gimple_seq_add_stmt (gimple_seq *, gimple);
1362 extern void gimple_seq_add_stmt_without_update (gimple_seq *, gimple);
1363 void gimple_seq_add_seq (gimple_seq *, gimple_seq);
1364 void gimple_seq_add_seq_without_update (gimple_seq *, gimple_seq);
1365 extern void annotate_all_with_location_after (gimple_seq, gimple_stmt_iterator,
1367 extern void annotate_all_with_location (gimple_seq, location_t);
1368 bool empty_body_p (gimple_seq);
1369 gimple_seq gimple_seq_copy (gimple_seq);
1370 bool gimple_call_same_target_p (const_gimple, const_gimple);
1371 int gimple_call_flags (const_gimple);
1372 int gimple_call_arg_flags (const gcall *, unsigned);
1373 int gimple_call_return_flags (const gcall *);
1374 bool gimple_assign_copy_p (gimple);
1375 bool gimple_assign_ssa_name_copy_p (gimple);
1376 bool gimple_assign_unary_nop_p (gimple);
1377 void gimple_set_bb (gimple, basic_block);
1378 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator *, tree);
1379 void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *, enum tree_code,
1381 tree gimple_get_lhs (const_gimple);
1382 void gimple_set_lhs (gimple, tree);
1383 gimple gimple_copy (gimple);
1384 bool gimple_has_side_effects (const_gimple);
1385 bool gimple_could_trap_p_1 (gimple, bool, bool);
1386 bool gimple_could_trap_p (gimple);
1387 bool gimple_assign_rhs_could_trap_p (gimple);
1388 extern void dump_gimple_statistics (void);
1389 unsigned get_gimple_rhs_num_ops (enum tree_code);
1390 extern tree canonicalize_cond_expr_cond (tree);
1391 gcall *gimple_call_copy_skip_args (gcall *, bitmap);
1392 extern bool gimple_compare_field_offset (tree, tree);
1393 extern tree gimple_unsigned_type (tree);
1394 extern tree gimple_signed_type (tree);
1395 extern alias_set_type gimple_get_alias_set (tree);
1396 extern bool gimple_ior_addresses_taken (bitmap, gimple);
1397 extern bool gimple_builtin_call_types_compatible_p (const_gimple, tree);
1398 extern bool gimple_call_builtin_p (const_gimple);
1399 extern bool gimple_call_builtin_p (const_gimple, enum built_in_class);
1400 extern bool gimple_call_builtin_p (const_gimple, enum built_in_function);
1401 extern bool gimple_asm_clobbers_memory_p (const gasm *);
1402 extern void dump_decl_set (FILE *, bitmap);
1403 extern bool nonfreeing_call_p (gimple);
1404 extern bool infer_nonnull_range (gimple, tree);
1405 extern bool infer_nonnull_range_by_dereference (gimple, tree);
1406 extern bool infer_nonnull_range_by_attribute (gimple, tree);
1407 extern void sort_case_labels (vec<tree>);
1408 extern void preprocess_case_label_vec_for_gimple (vec<tree>, tree, tree *);
1409 extern void gimple_seq_set_location (gimple_seq, location_t);
1410 extern void gimple_seq_discard (gimple_seq);
1411 extern void maybe_remove_unused_call_args (struct function *, gimple);
1413 /* Formal (expression) temporary table handling: multiple occurrences of
1414 the same scalar expression are evaluated into the same temporary. */
1416 typedef struct gimple_temp_hash_elt
1419 tree temp; /* Value */
1422 /* Get the number of the next statement uid to be allocated. */
1423 static inline unsigned int
1424 gimple_stmt_max_uid (struct function *fn)
1426 return fn->last_stmt_uid;
1429 /* Set the number of the next statement uid to be allocated. */
1431 set_gimple_stmt_max_uid (struct function *fn, unsigned int maxid)
1433 fn->last_stmt_uid = maxid;
1436 /* Set the number of the next statement uid to be allocated. */
1437 static inline unsigned int
1438 inc_gimple_stmt_max_uid (struct function *fn)
1440 return fn->last_stmt_uid++;
1443 /* Return the first node in GIMPLE sequence S. */
1445 static inline gimple_seq_node
1446 gimple_seq_first (gimple_seq s)
1452 /* Return the first statement in GIMPLE sequence S. */
1454 static inline gimple
1455 gimple_seq_first_stmt (gimple_seq s)
1457 gimple_seq_node n = gimple_seq_first (s);
1461 /* Return the first statement in GIMPLE sequence S as a gbind *,
1462 verifying that it has code GIMPLE_BIND in a checked build. */
1464 static inline gbind *
1465 gimple_seq_first_stmt_as_a_bind (gimple_seq s)
1467 gimple_seq_node n = gimple_seq_first (s);
1468 return as_a <gbind *> (n);
1472 /* Return the last node in GIMPLE sequence S. */
1474 static inline gimple_seq_node
1475 gimple_seq_last (gimple_seq s)
1477 return s ? s->prev : NULL;
1481 /* Return the last statement in GIMPLE sequence S. */
1483 static inline gimple
1484 gimple_seq_last_stmt (gimple_seq s)
1486 gimple_seq_node n = gimple_seq_last (s);
1491 /* Set the last node in GIMPLE sequence *PS to LAST. */
1494 gimple_seq_set_last (gimple_seq *ps, gimple_seq_node last)
1500 /* Set the first node in GIMPLE sequence *PS to FIRST. */
1503 gimple_seq_set_first (gimple_seq *ps, gimple_seq_node first)
1509 /* Return true if GIMPLE sequence S is empty. */
1512 gimple_seq_empty_p (gimple_seq s)
1517 /* Allocate a new sequence and initialize its first element with STMT. */
1519 static inline gimple_seq
1520 gimple_seq_alloc_with_stmt (gimple stmt)
1522 gimple_seq seq = NULL;
1523 gimple_seq_add_stmt (&seq, stmt);
1528 /* Returns the sequence of statements in BB. */
1530 static inline gimple_seq
1531 bb_seq (const_basic_block bb)
1533 return (!(bb->flags & BB_RTL)) ? bb->il.gimple.seq : NULL;
1536 static inline gimple_seq *
1537 bb_seq_addr (basic_block bb)
1539 return (!(bb->flags & BB_RTL)) ? &bb->il.gimple.seq : NULL;
1542 /* Sets the sequence of statements in BB to SEQ. */
1545 set_bb_seq (basic_block bb, gimple_seq seq)
1547 gcc_checking_assert (!(bb->flags & BB_RTL));
1548 bb->il.gimple.seq = seq;
1552 /* Return the code for GIMPLE statement G. */
1554 static inline enum gimple_code
1555 gimple_code (const_gimple g)
1561 /* Return the GSS code used by a GIMPLE code. */
1563 static inline enum gimple_statement_structure_enum
1564 gss_for_code (enum gimple_code code)
1566 gcc_gimple_checking_assert ((unsigned int)code < LAST_AND_UNUSED_GIMPLE_CODE);
1567 return gss_for_code_[code];
1571 /* Return which GSS code is used by GS. */
1573 static inline enum gimple_statement_structure_enum
1574 gimple_statement_structure (gimple gs)
1576 return gss_for_code (gimple_code (gs));
1580 /* Return true if statement G has sub-statements. This is only true for
1581 High GIMPLE statements. */
1584 gimple_has_substatements (gimple g)
1586 switch (gimple_code (g))
1590 case GIMPLE_EH_FILTER:
1591 case GIMPLE_EH_ELSE:
1593 case GIMPLE_OMP_FOR:
1594 case GIMPLE_OMP_MASTER:
1595 case GIMPLE_OMP_TASKGROUP:
1596 case GIMPLE_OMP_ORDERED:
1597 case GIMPLE_OMP_SECTION:
1598 case GIMPLE_OMP_PARALLEL:
1599 case GIMPLE_OMP_TASK:
1600 case GIMPLE_OMP_SECTIONS:
1601 case GIMPLE_OMP_SINGLE:
1602 case GIMPLE_OMP_TARGET:
1603 case GIMPLE_OMP_TEAMS:
1604 case GIMPLE_OMP_CRITICAL:
1605 case GIMPLE_WITH_CLEANUP_EXPR:
1606 case GIMPLE_TRANSACTION:
1615 /* Return the basic block holding statement G. */
1617 static inline basic_block
1618 gimple_bb (const_gimple g)
1624 /* Return the lexical scope block holding statement G. */
1627 gimple_block (const_gimple g)
1629 return LOCATION_BLOCK (g->location);
1633 /* Set BLOCK to be the lexical scope block holding statement G. */
1636 gimple_set_block (gimple g, tree block)
1640 COMBINE_LOCATION_DATA (line_table, g->location, block);
1642 g->location = LOCATION_LOCUS (g->location);
1646 /* Return location information for statement G. */
1648 static inline location_t
1649 gimple_location (const_gimple g)
1654 /* Return location information for statement G if g is not NULL.
1655 Otherwise, UNKNOWN_LOCATION is returned. */
1657 static inline location_t
1658 gimple_location_safe (const_gimple g)
1660 return g ? gimple_location (g) : UNKNOWN_LOCATION;
1663 /* Return pointer to location information for statement G. */
1665 static inline const location_t *
1666 gimple_location_ptr (const_gimple g)
1668 return &g->location;
1672 /* Set location information for statement G. */
1675 gimple_set_location (gimple g, location_t location)
1677 g->location = location;
1681 /* Return true if G contains location information. */
1684 gimple_has_location (const_gimple g)
1686 return LOCATION_LOCUS (gimple_location (g)) != UNKNOWN_LOCATION;
1690 /* Return the file name of the location of STMT. */
1692 static inline const char *
1693 gimple_filename (const_gimple stmt)
1695 return LOCATION_FILE (gimple_location (stmt));
1699 /* Return the line number of the location of STMT. */
1702 gimple_lineno (const_gimple stmt)
1704 return LOCATION_LINE (gimple_location (stmt));
1708 /* Determine whether SEQ is a singleton. */
1711 gimple_seq_singleton_p (gimple_seq seq)
1713 return ((gimple_seq_first (seq) != NULL)
1714 && (gimple_seq_first (seq) == gimple_seq_last (seq)));
1717 /* Return true if no warnings should be emitted for statement STMT. */
1720 gimple_no_warning_p (const_gimple stmt)
1722 return stmt->no_warning;
1725 /* Set the no_warning flag of STMT to NO_WARNING. */
1728 gimple_set_no_warning (gimple stmt, bool no_warning)
1730 stmt->no_warning = (unsigned) no_warning;
1733 /* Set the visited status on statement STMT to VISITED_P.
1735 Please note that this 'visited' property of the gimple statement is
1736 supposed to be undefined at pass boundaries. This means that a
1737 given pass should not assume it contains any useful value when the
1738 pass starts and thus can set it to any value it sees fit.
1740 You can learn more about the visited property of the gimple
1741 statement by reading the comments of the 'visited' data member of
1742 struct gimple statement_base.
1746 gimple_set_visited (gimple stmt, bool visited_p)
1748 stmt->visited = (unsigned) visited_p;
1752 /* Return the visited status for statement STMT.
1754 Please note that this 'visited' property of the gimple statement is
1755 supposed to be undefined at pass boundaries. This means that a
1756 given pass should not assume it contains any useful value when the
1757 pass starts and thus can set it to any value it sees fit.
1759 You can learn more about the visited property of the gimple
1760 statement by reading the comments of the 'visited' data member of
1761 struct gimple statement_base. */
1764 gimple_visited_p (gimple stmt)
1766 return stmt->visited;
1770 /* Set pass local flag PLF on statement STMT to VAL_P.
1772 Please note that this PLF property of the gimple statement is
1773 supposed to be undefined at pass boundaries. This means that a
1774 given pass should not assume it contains any useful value when the
1775 pass starts and thus can set it to any value it sees fit.
1777 You can learn more about the PLF property by reading the comment of
1778 the 'plf' data member of struct gimple_statement_structure. */
1781 gimple_set_plf (gimple stmt, enum plf_mask plf, bool val_p)
1784 stmt->plf |= (unsigned int) plf;
1786 stmt->plf &= ~((unsigned int) plf);
1790 /* Return the value of pass local flag PLF on statement STMT.
1792 Please note that this 'plf' property of the gimple statement is
1793 supposed to be undefined at pass boundaries. This means that a
1794 given pass should not assume it contains any useful value when the
1795 pass starts and thus can set it to any value it sees fit.
1797 You can learn more about the plf property by reading the comment of
1798 the 'plf' data member of struct gimple_statement_structure. */
1800 static inline unsigned int
1801 gimple_plf (gimple stmt, enum plf_mask plf)
1803 return stmt->plf & ((unsigned int) plf);
1807 /* Set the UID of statement.
1809 Please note that this UID property is supposed to be undefined at
1810 pass boundaries. This means that a given pass should not assume it
1811 contains any useful value when the pass starts and thus can set it
1812 to any value it sees fit. */
1815 gimple_set_uid (gimple g, unsigned uid)
1821 /* Return the UID of statement.
1823 Please note that this UID property is supposed to be undefined at
1824 pass boundaries. This means that a given pass should not assume it
1825 contains any useful value when the pass starts and thus can set it
1826 to any value it sees fit. */
1828 static inline unsigned
1829 gimple_uid (const_gimple g)
1835 /* Make statement G a singleton sequence. */
1838 gimple_init_singleton (gimple g)
1845 /* Return true if GIMPLE statement G has register or memory operands. */
1848 gimple_has_ops (const_gimple g)
1850 return gimple_code (g) >= GIMPLE_COND && gimple_code (g) <= GIMPLE_RETURN;
1856 is_a_helper <const gimple_statement_with_ops *>::test (const_gimple gs)
1858 return gimple_has_ops (gs);
1864 is_a_helper <gimple_statement_with_ops *>::test (gimple gs)
1866 return gimple_has_ops (gs);
1869 /* Return true if GIMPLE statement G has memory operands. */
1872 gimple_has_mem_ops (const_gimple g)
1874 return gimple_code (g) >= GIMPLE_ASSIGN && gimple_code (g) <= GIMPLE_RETURN;
1880 is_a_helper <const gimple_statement_with_memory_ops *>::test (const_gimple gs)
1882 return gimple_has_mem_ops (gs);
1888 is_a_helper <gimple_statement_with_memory_ops *>::test (gimple gs)
1890 return gimple_has_mem_ops (gs);
1893 /* Return the set of USE operands for statement G. */
1895 static inline struct use_optype_d *
1896 gimple_use_ops (const_gimple g)
1898 const gimple_statement_with_ops *ops_stmt =
1899 dyn_cast <const gimple_statement_with_ops *> (g);
1902 return ops_stmt->use_ops;
1906 /* Set USE to be the set of USE operands for statement G. */
1909 gimple_set_use_ops (gimple g, struct use_optype_d *use)
1911 gimple_statement_with_ops *ops_stmt =
1912 as_a <gimple_statement_with_ops *> (g);
1913 ops_stmt->use_ops = use;
1917 /* Return the single VUSE operand of the statement G. */
1920 gimple_vuse (const_gimple g)
1922 const gimple_statement_with_memory_ops *mem_ops_stmt =
1923 dyn_cast <const gimple_statement_with_memory_ops *> (g);
1926 return mem_ops_stmt->vuse;
1929 /* Return the single VDEF operand of the statement G. */
1932 gimple_vdef (const_gimple g)
1934 const gimple_statement_with_memory_ops *mem_ops_stmt =
1935 dyn_cast <const gimple_statement_with_memory_ops *> (g);
1938 return mem_ops_stmt->vdef;
1941 /* Return the single VUSE operand of the statement G. */
1943 static inline tree *
1944 gimple_vuse_ptr (gimple g)
1946 gimple_statement_with_memory_ops *mem_ops_stmt =
1947 dyn_cast <gimple_statement_with_memory_ops *> (g);
1950 return &mem_ops_stmt->vuse;
1953 /* Return the single VDEF operand of the statement G. */
1955 static inline tree *
1956 gimple_vdef_ptr (gimple g)
1958 gimple_statement_with_memory_ops *mem_ops_stmt =
1959 dyn_cast <gimple_statement_with_memory_ops *> (g);
1962 return &mem_ops_stmt->vdef;
1965 /* Set the single VUSE operand of the statement G. */
1968 gimple_set_vuse (gimple g, tree vuse)
1970 gimple_statement_with_memory_ops *mem_ops_stmt =
1971 as_a <gimple_statement_with_memory_ops *> (g);
1972 mem_ops_stmt->vuse = vuse;
1975 /* Set the single VDEF operand of the statement G. */
1978 gimple_set_vdef (gimple g, tree vdef)
1980 gimple_statement_with_memory_ops *mem_ops_stmt =
1981 as_a <gimple_statement_with_memory_ops *> (g);
1982 mem_ops_stmt->vdef = vdef;
1986 /* Return true if statement G has operands and the modified field has
1990 gimple_modified_p (const_gimple g)
1992 return (gimple_has_ops (g)) ? (bool) g->modified : false;
1996 /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
1997 a MODIFIED field. */
2000 gimple_set_modified (gimple s, bool modifiedp)
2002 if (gimple_has_ops (s))
2003 s->modified = (unsigned) modifiedp;
2007 /* Return the tree code for the expression computed by STMT. This is
2008 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For
2009 GIMPLE_CALL, return CALL_EXPR as the expression code for
2010 consistency. This is useful when the caller needs to deal with the
2011 three kinds of computation that GIMPLE supports. */
2013 static inline enum tree_code
2014 gimple_expr_code (const_gimple stmt)
2016 enum gimple_code code = gimple_code (stmt);
2017 if (code == GIMPLE_ASSIGN || code == GIMPLE_COND)
2018 return (enum tree_code) stmt->subcode;
2021 gcc_gimple_checking_assert (code == GIMPLE_CALL);
2027 /* Return true if statement STMT contains volatile operands. */
2030 gimple_has_volatile_ops (const_gimple stmt)
2032 if (gimple_has_mem_ops (stmt))
2033 return stmt->has_volatile_ops;
2039 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */
2042 gimple_set_has_volatile_ops (gimple stmt, bool volatilep)
2044 if (gimple_has_mem_ops (stmt))
2045 stmt->has_volatile_ops = (unsigned) volatilep;
2048 /* Return true if STMT is in a transaction. */
2051 gimple_in_transaction (gimple stmt)
2053 return bb_in_transaction (gimple_bb (stmt));
2056 /* Return true if statement STMT may access memory. */
2059 gimple_references_memory_p (gimple stmt)
2061 return gimple_has_mem_ops (stmt) && gimple_vuse (stmt);
2065 /* Return the subcode for OMP statement S. */
2067 static inline unsigned
2068 gimple_omp_subcode (const_gimple s)
2070 gcc_gimple_checking_assert (gimple_code (s) >= GIMPLE_OMP_ATOMIC_LOAD
2071 && gimple_code (s) <= GIMPLE_OMP_TEAMS);
2075 /* Set the subcode for OMP statement S to SUBCODE. */
2078 gimple_omp_set_subcode (gimple s, unsigned int subcode)
2080 /* We only have 16 bits for the subcode. Assert that we are not
2082 gcc_gimple_checking_assert (subcode < (1 << 16));
2083 s->subcode = subcode;
2086 /* Set the nowait flag on OMP_RETURN statement S. */
2089 gimple_omp_return_set_nowait (gimple s)
2091 GIMPLE_CHECK (s, GIMPLE_OMP_RETURN);
2092 s->subcode |= GF_OMP_RETURN_NOWAIT;
2096 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
2100 gimple_omp_return_nowait_p (const_gimple g)
2102 GIMPLE_CHECK (g, GIMPLE_OMP_RETURN);
2103 return (gimple_omp_subcode (g) & GF_OMP_RETURN_NOWAIT) != 0;
2107 /* Set the LHS of OMP return. */
2110 gimple_omp_return_set_lhs (gimple g, tree lhs)
2112 gimple_statement_omp_return *omp_return_stmt =
2113 as_a <gimple_statement_omp_return *> (g);
2114 omp_return_stmt->val = lhs;
2118 /* Get the LHS of OMP return. */
2121 gimple_omp_return_lhs (const_gimple g)
2123 const gimple_statement_omp_return *omp_return_stmt =
2124 as_a <const gimple_statement_omp_return *> (g);
2125 return omp_return_stmt->val;
2129 /* Return a pointer to the LHS of OMP return. */
2131 static inline tree *
2132 gimple_omp_return_lhs_ptr (gimple g)
2134 gimple_statement_omp_return *omp_return_stmt =
2135 as_a <gimple_statement_omp_return *> (g);
2136 return &omp_return_stmt->val;
2140 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
2144 gimple_omp_section_last_p (const_gimple g)
2146 GIMPLE_CHECK (g, GIMPLE_OMP_SECTION);
2147 return (gimple_omp_subcode (g) & GF_OMP_SECTION_LAST) != 0;
2151 /* Set the GF_OMP_SECTION_LAST flag on G. */
2154 gimple_omp_section_set_last (gimple g)
2156 GIMPLE_CHECK (g, GIMPLE_OMP_SECTION);
2157 g->subcode |= GF_OMP_SECTION_LAST;
2161 /* Return true if OMP parallel statement G has the
2162 GF_OMP_PARALLEL_COMBINED flag set. */
2165 gimple_omp_parallel_combined_p (const_gimple g)
2167 GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL);
2168 return (gimple_omp_subcode (g) & GF_OMP_PARALLEL_COMBINED) != 0;
2172 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
2173 value of COMBINED_P. */
2176 gimple_omp_parallel_set_combined_p (gimple g, bool combined_p)
2178 GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL);
2180 g->subcode |= GF_OMP_PARALLEL_COMBINED;
2182 g->subcode &= ~GF_OMP_PARALLEL_COMBINED;
2186 /* Return true if OMP atomic load/store statement G has the
2187 GF_OMP_ATOMIC_NEED_VALUE flag set. */
2190 gimple_omp_atomic_need_value_p (const_gimple g)
2192 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2193 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2194 return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_NEED_VALUE) != 0;
2198 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */
2201 gimple_omp_atomic_set_need_value (gimple g)
2203 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2204 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2205 g->subcode |= GF_OMP_ATOMIC_NEED_VALUE;
2209 /* Return true if OMP atomic load/store statement G has the
2210 GF_OMP_ATOMIC_SEQ_CST flag set. */
2213 gimple_omp_atomic_seq_cst_p (const_gimple g)
2215 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2216 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2217 return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_SEQ_CST) != 0;
2221 /* Set the GF_OMP_ATOMIC_SEQ_CST flag on G. */
2224 gimple_omp_atomic_set_seq_cst (gimple g)
2226 if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2227 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2228 g->subcode |= GF_OMP_ATOMIC_SEQ_CST;
2232 /* Return the number of operands for statement GS. */
2234 static inline unsigned
2235 gimple_num_ops (const_gimple gs)
2241 /* Set the number of operands for statement GS. */
2244 gimple_set_num_ops (gimple gs, unsigned num_ops)
2246 gs->num_ops = num_ops;
2250 /* Return the array of operands for statement GS. */
2252 static inline tree *
2253 gimple_ops (gimple gs)
2257 /* All the tuples have their operand vector at the very bottom
2258 of the structure. Note that those structures that do not
2259 have an operand vector have a zero offset. */
2260 off = gimple_ops_offset_[gimple_statement_structure (gs)];
2261 gcc_gimple_checking_assert (off != 0);
2263 return (tree *) ((char *) gs + off);
2267 /* Return operand I for statement GS. */
2270 gimple_op (const_gimple gs, unsigned i)
2272 if (gimple_has_ops (gs))
2274 gcc_gimple_checking_assert (i < gimple_num_ops (gs));
2275 return gimple_ops (CONST_CAST_GIMPLE (gs))[i];
2281 /* Return a pointer to operand I for statement GS. */
2283 static inline tree *
2284 gimple_op_ptr (const_gimple gs, unsigned i)
2286 if (gimple_has_ops (gs))
2288 gcc_gimple_checking_assert (i < gimple_num_ops (gs));
2289 return gimple_ops (CONST_CAST_GIMPLE (gs)) + i;
2295 /* Set operand I of statement GS to OP. */
2298 gimple_set_op (gimple gs, unsigned i, tree op)
2300 gcc_gimple_checking_assert (gimple_has_ops (gs) && i < gimple_num_ops (gs));
2302 /* Note. It may be tempting to assert that OP matches
2303 is_gimple_operand, but that would be wrong. Different tuples
2304 accept slightly different sets of tree operands. Each caller
2305 should perform its own validation. */
2306 gimple_ops (gs)[i] = op;
2309 /* Return true if GS is a GIMPLE_ASSIGN. */
2312 is_gimple_assign (const_gimple gs)
2314 return gimple_code (gs) == GIMPLE_ASSIGN;
2317 /* Determine if expression CODE is one of the valid expressions that can
2318 be used on the RHS of GIMPLE assignments. */
2320 static inline enum gimple_rhs_class
2321 get_gimple_rhs_class (enum tree_code code)
2323 return (enum gimple_rhs_class) gimple_rhs_class_table[(int) code];
2326 /* Return the LHS of assignment statement GS. */
2329 gimple_assign_lhs (const_gimple gs)
2331 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2332 return gimple_op (gs, 0);
2336 /* Return a pointer to the LHS of assignment statement GS. */
2338 static inline tree *
2339 gimple_assign_lhs_ptr (const_gimple gs)
2341 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2342 return gimple_op_ptr (gs, 0);
2346 /* Set LHS to be the LHS operand of assignment statement GS. */
2349 gimple_assign_set_lhs (gimple gs, tree lhs)
2351 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2352 gimple_set_op (gs, 0, lhs);
2354 if (lhs && TREE_CODE (lhs) == SSA_NAME)
2355 SSA_NAME_DEF_STMT (lhs) = gs;
2359 /* Return the first operand on the RHS of assignment statement GS. */
2362 gimple_assign_rhs1 (const_gimple gs)
2364 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2365 return gimple_op (gs, 1);
2369 /* Return a pointer to the first operand on the RHS of assignment
2372 static inline tree *
2373 gimple_assign_rhs1_ptr (const_gimple gs)
2375 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2376 return gimple_op_ptr (gs, 1);
2379 /* Set RHS to be the first operand on the RHS of assignment statement GS. */
2382 gimple_assign_set_rhs1 (gimple gs, tree rhs)
2384 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2386 gimple_set_op (gs, 1, rhs);
2390 /* Return the second operand on the RHS of assignment statement GS.
2391 If GS does not have two operands, NULL is returned instead. */
2394 gimple_assign_rhs2 (const_gimple gs)
2396 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2398 if (gimple_num_ops (gs) >= 3)
2399 return gimple_op (gs, 2);
2405 /* Return a pointer to the second operand on the RHS of assignment
2408 static inline tree *
2409 gimple_assign_rhs2_ptr (const_gimple gs)
2411 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2412 return gimple_op_ptr (gs, 2);
2416 /* Set RHS to be the second operand on the RHS of assignment statement GS. */
2419 gimple_assign_set_rhs2 (gimple gs, tree rhs)
2421 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2423 gimple_set_op (gs, 2, rhs);
2426 /* Return the third operand on the RHS of assignment statement GS.
2427 If GS does not have two operands, NULL is returned instead. */
2430 gimple_assign_rhs3 (const_gimple gs)
2432 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2434 if (gimple_num_ops (gs) >= 4)
2435 return gimple_op (gs, 3);
2440 /* Return a pointer to the third operand on the RHS of assignment
2443 static inline tree *
2444 gimple_assign_rhs3_ptr (const_gimple gs)
2446 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2447 return gimple_op_ptr (gs, 3);
2451 /* Set RHS to be the third operand on the RHS of assignment statement GS. */
2454 gimple_assign_set_rhs3 (gimple gs, tree rhs)
2456 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2458 gimple_set_op (gs, 3, rhs);
2461 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2462 which expect to see only two operands. */
2465 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code,
2468 gimple_assign_set_rhs_with_ops (gsi, code, op1, op2, NULL);
2471 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2472 which expect to see only one operands. */
2475 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code,
2478 gimple_assign_set_rhs_with_ops (gsi, code, op1, NULL, NULL);
2481 /* Returns true if GS is a nontemporal move. */
2484 gimple_assign_nontemporal_move_p (const gassign *gs)
2486 return gs->nontemporal_move;
2489 /* Sets nontemporal move flag of GS to NONTEMPORAL. */
2492 gimple_assign_set_nontemporal_move (gimple gs, bool nontemporal)
2494 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2495 gs->nontemporal_move = nontemporal;
2499 /* Return the code of the expression computed on the rhs of assignment
2500 statement GS. In case that the RHS is a single object, returns the
2501 tree code of the object. */
2503 static inline enum tree_code
2504 gimple_assign_rhs_code (const_gimple gs)
2506 enum tree_code code;
2507 GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2509 code = (enum tree_code) gs->subcode;
2510 /* While we initially set subcode to the TREE_CODE of the rhs for
2511 GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
2512 in sync when we rewrite stmts into SSA form or do SSA propagations. */
2513 if (get_gimple_rhs_class (code) == GIMPLE_SINGLE_RHS)
2514 code = TREE_CODE (gimple_assign_rhs1 (gs));
2520 /* Set CODE to be the code for the expression computed on the RHS of
2524 gimple_assign_set_rhs_code (gimple s, enum tree_code code)
2526 GIMPLE_CHECK (s, GIMPLE_ASSIGN);
2531 /* Return the gimple rhs class of the code of the expression computed on
2532 the rhs of assignment statement GS.
2533 This will never return GIMPLE_INVALID_RHS. */
2535 static inline enum gimple_rhs_class
2536 gimple_assign_rhs_class (const_gimple gs)
2538 return get_gimple_rhs_class (gimple_assign_rhs_code (gs));
2541 /* Return true if GS is an assignment with a singleton RHS, i.e.,
2542 there is no operator associated with the assignment itself.
2543 Unlike gimple_assign_copy_p, this predicate returns true for
2544 any RHS operand, including those that perform an operation
2545 and do not have the semantics of a copy, such as COND_EXPR. */
2548 gimple_assign_single_p (const_gimple gs)
2550 return (is_gimple_assign (gs)
2551 && gimple_assign_rhs_class (gs) == GIMPLE_SINGLE_RHS);
2554 /* Return true if GS performs a store to its lhs. */
2557 gimple_store_p (const_gimple gs)
2559 tree lhs = gimple_get_lhs (gs);
2560 return lhs && !is_gimple_reg (lhs);
2563 /* Return true if GS is an assignment that loads from its rhs1. */
2566 gimple_assign_load_p (const_gimple gs)
2569 if (!gimple_assign_single_p (gs))
2571 rhs = gimple_assign_rhs1 (gs);
2572 if (TREE_CODE (rhs) == WITH_SIZE_EXPR)
2574 rhs = get_base_address (rhs);
2575 return (DECL_P (rhs)
2576 || TREE_CODE (rhs) == MEM_REF || TREE_CODE (rhs) == TARGET_MEM_REF);
2580 /* Return true if S is a type-cast assignment. */
2583 gimple_assign_cast_p (const_gimple s)
2585 if (is_gimple_assign (s))
2587 enum tree_code sc = gimple_assign_rhs_code (s);
2588 return CONVERT_EXPR_CODE_P (sc)
2589 || sc == VIEW_CONVERT_EXPR
2590 || sc == FIX_TRUNC_EXPR;
2596 /* Return true if S is a clobber statement. */
2599 gimple_clobber_p (const_gimple s)
2601 return gimple_assign_single_p (s)
2602 && TREE_CLOBBER_P (gimple_assign_rhs1 (s));
2605 /* Return true if GS is a GIMPLE_CALL. */
2608 is_gimple_call (const_gimple gs)
2610 return gimple_code (gs) == GIMPLE_CALL;
2613 /* Return the LHS of call statement GS. */
2616 gimple_call_lhs (const_gimple gs)
2618 GIMPLE_CHECK (gs, GIMPLE_CALL);
2619 return gimple_op (gs, 0);
2623 /* Return a pointer to the LHS of call statement GS. */
2625 static inline tree *
2626 gimple_call_lhs_ptr (const_gimple gs)
2628 GIMPLE_CHECK (gs, GIMPLE_CALL);
2629 return gimple_op_ptr (gs, 0);
2633 /* Set LHS to be the LHS operand of call statement GS. */
2636 gimple_call_set_lhs (gimple gs, tree lhs)
2638 GIMPLE_CHECK (gs, GIMPLE_CALL);
2639 gimple_set_op (gs, 0, lhs);
2640 if (lhs && TREE_CODE (lhs) == SSA_NAME)
2641 SSA_NAME_DEF_STMT (lhs) = gs;
2645 /* Return true if call GS calls an internal-only function, as enumerated
2649 gimple_call_internal_p (const_gimple gs)
2651 GIMPLE_CHECK (gs, GIMPLE_CALL);
2652 return (gs->subcode & GF_CALL_INTERNAL) != 0;
2656 /* Return true if call GS is marked as instrumented by
2657 Pointer Bounds Checker. */
2660 gimple_call_with_bounds_p (const_gimple gs)
2662 GIMPLE_CHECK (gs, GIMPLE_CALL);
2663 return (gs->subcode & GF_CALL_WITH_BOUNDS) != 0;
2667 /* If INSTRUMENTED_P is true, marm statement GS as instrumented by
2668 Pointer Bounds Checker. */
2671 gimple_call_set_with_bounds (gimple gs, bool with_bounds)
2673 GIMPLE_CHECK (gs, GIMPLE_CALL);
2675 gs->subcode |= GF_CALL_WITH_BOUNDS;
2677 gs->subcode &= ~GF_CALL_WITH_BOUNDS;
2681 /* Return the target of internal call GS. */
2683 static inline enum internal_fn
2684 gimple_call_internal_fn (const_gimple gs)
2686 gcc_gimple_checking_assert (gimple_call_internal_p (gs));
2687 return static_cast <const gcall *> (gs)->u.internal_fn;
2690 /* If CTRL_ALTERING_P is true, mark GIMPLE_CALL S to be a stmt
2691 that could alter control flow. */
2694 gimple_call_set_ctrl_altering (gimple s, bool ctrl_altering_p)
2696 GIMPLE_CHECK (s, GIMPLE_CALL);
2697 if (ctrl_altering_p)
2698 s->subcode |= GF_CALL_CTRL_ALTERING;
2700 s->subcode &= ~GF_CALL_CTRL_ALTERING;
2703 /* Return true if call GS calls an func whose GF_CALL_CTRL_ALTERING
2704 flag is set. Such call could not be a stmt in the middle of a bb. */
2707 gimple_call_ctrl_altering_p (const_gimple gs)
2709 GIMPLE_CHECK (gs, GIMPLE_CALL);
2710 return (gs->subcode & GF_CALL_CTRL_ALTERING) != 0;
2714 /* Return the function type of the function called by GS. */
2717 gimple_call_fntype (const_gimple gs)
2719 const gcall *call_stmt = as_a <const gcall *> (gs);
2720 if (gimple_call_internal_p (gs))
2722 return call_stmt->u.fntype;
2725 /* Set the type of the function called by CALL_STMT to FNTYPE. */
2728 gimple_call_set_fntype (gcall *call_stmt, tree fntype)
2730 gcc_gimple_checking_assert (!gimple_call_internal_p (call_stmt));
2731 call_stmt->u.fntype = fntype;
2735 /* Return the tree node representing the function called by call
2739 gimple_call_fn (const_gimple gs)
2741 GIMPLE_CHECK (gs, GIMPLE_CALL);
2742 return gimple_op (gs, 1);
2745 /* Return a pointer to the tree node representing the function called by call
2748 static inline tree *
2749 gimple_call_fn_ptr (const_gimple gs)
2751 GIMPLE_CHECK (gs, GIMPLE_CALL);
2752 return gimple_op_ptr (gs, 1);
2756 /* Set FN to be the function called by call statement GS. */
2759 gimple_call_set_fn (gcall *gs, tree fn)
2761 gcc_gimple_checking_assert (!gimple_call_internal_p (gs));
2762 gimple_set_op (gs, 1, fn);
2766 /* Set FNDECL to be the function called by call statement GS. */
2769 gimple_call_set_fndecl (gimple gs, tree decl)
2771 GIMPLE_CHECK (gs, GIMPLE_CALL);
2772 gcc_gimple_checking_assert (!gimple_call_internal_p (gs));
2773 gimple_set_op (gs, 1, build1_loc (gimple_location (gs), ADDR_EXPR,
2774 build_pointer_type (TREE_TYPE (decl)),
2779 /* Set internal function FN to be the function called by call statement CALL_STMT. */
2782 gimple_call_set_internal_fn (gcall *call_stmt, enum internal_fn fn)
2784 gcc_gimple_checking_assert (gimple_call_internal_p (call_stmt));
2785 call_stmt->u.internal_fn = fn;
2789 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
2790 Otherwise return NULL. This function is analogous to
2791 get_callee_fndecl in tree land. */
2794 gimple_call_fndecl (const_gimple gs)
2796 return gimple_call_addr_fndecl (gimple_call_fn (gs));
2800 /* Return the type returned by call statement GS. */
2803 gimple_call_return_type (const gcall *gs)
2805 tree type = gimple_call_fntype (gs);
2807 if (type == NULL_TREE)
2808 return TREE_TYPE (gimple_call_lhs (gs));
2810 /* The type returned by a function is the type of its
2812 return TREE_TYPE (type);
2816 /* Return the static chain for call statement GS. */
2819 gimple_call_chain (const_gimple gs)
2821 GIMPLE_CHECK (gs, GIMPLE_CALL);
2822 return gimple_op (gs, 2);
2826 /* Return a pointer to the static chain for call statement CALL_STMT. */
2828 static inline tree *
2829 gimple_call_chain_ptr (const gcall *call_stmt)
2831 return gimple_op_ptr (call_stmt, 2);
2834 /* Set CHAIN to be the static chain for call statement CALL_STMT. */
2837 gimple_call_set_chain (gcall *call_stmt, tree chain)
2839 gimple_set_op (call_stmt, 2, chain);
2843 /* Return the number of arguments used by call statement GS. */
2845 static inline unsigned
2846 gimple_call_num_args (const_gimple gs)
2849 GIMPLE_CHECK (gs, GIMPLE_CALL);
2850 num_ops = gimple_num_ops (gs);
2855 /* Return the argument at position INDEX for call statement GS. */
2858 gimple_call_arg (const_gimple gs, unsigned index)
2860 GIMPLE_CHECK (gs, GIMPLE_CALL);
2861 return gimple_op (gs, index + 3);
2865 /* Return a pointer to the argument at position INDEX for call
2868 static inline tree *
2869 gimple_call_arg_ptr (const_gimple gs, unsigned index)
2871 GIMPLE_CHECK (gs, GIMPLE_CALL);
2872 return gimple_op_ptr (gs, index + 3);
2876 /* Set ARG to be the argument at position INDEX for call statement GS. */
2879 gimple_call_set_arg (gimple gs, unsigned index, tree arg)
2881 GIMPLE_CHECK (gs, GIMPLE_CALL);
2882 gimple_set_op (gs, index + 3, arg);
2886 /* If TAIL_P is true, mark call statement S as being a tail call
2887 (i.e., a call just before the exit of a function). These calls are
2888 candidate for tail call optimization. */
2891 gimple_call_set_tail (gcall *s, bool tail_p)
2894 s->subcode |= GF_CALL_TAILCALL;
2896 s->subcode &= ~GF_CALL_TAILCALL;
2900 /* Return true if GIMPLE_CALL S is marked as a tail call. */
2903 gimple_call_tail_p (gcall *s)
2905 return (s->subcode & GF_CALL_TAILCALL) != 0;
2909 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
2910 slot optimization. This transformation uses the target of the call
2911 expansion as the return slot for calls that return in memory. */
2914 gimple_call_set_return_slot_opt (gcall *s, bool return_slot_opt_p)
2916 if (return_slot_opt_p)
2917 s->subcode |= GF_CALL_RETURN_SLOT_OPT;
2919 s->subcode &= ~GF_CALL_RETURN_SLOT_OPT;
2923 /* Return true if S is marked for return slot optimization. */
2926 gimple_call_return_slot_opt_p (gcall *s)
2928 return (s->subcode & GF_CALL_RETURN_SLOT_OPT) != 0;
2932 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
2933 thunk to the thunked-to function. */
2936 gimple_call_set_from_thunk (gcall *s, bool from_thunk_p)
2939 s->subcode |= GF_CALL_FROM_THUNK;
2941 s->subcode &= ~GF_CALL_FROM_THUNK;
2945 /* Return true if GIMPLE_CALL S is a jump from a thunk. */
2948 gimple_call_from_thunk_p (gcall *s)
2950 return (s->subcode & GF_CALL_FROM_THUNK) != 0;
2954 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
2955 argument pack in its argument list. */
2958 gimple_call_set_va_arg_pack (gcall *s, bool pass_arg_pack_p)
2960 if (pass_arg_pack_p)
2961 s->subcode |= GF_CALL_VA_ARG_PACK;
2963 s->subcode &= ~GF_CALL_VA_ARG_PACK;
2967 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
2968 argument pack in its argument list. */
2971 gimple_call_va_arg_pack_p (gcall *s)
2973 return (s->subcode & GF_CALL_VA_ARG_PACK) != 0;
2977 /* Return true if S is a noreturn call. */
2980 gimple_call_noreturn_p (gimple s)
2982 GIMPLE_CHECK (s, GIMPLE_CALL);
2983 return (gimple_call_flags (s) & ECF_NORETURN) != 0;
2987 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
2988 even if the called function can throw in other cases. */
2991 gimple_call_set_nothrow (gcall *s, bool nothrow_p)
2994 s->subcode |= GF_CALL_NOTHROW;
2996 s->subcode &= ~GF_CALL_NOTHROW;
2999 /* Return true if S is a nothrow call. */
3002 gimple_call_nothrow_p (gcall *s)
3004 return (gimple_call_flags (s) & ECF_NOTHROW) != 0;
3007 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
3008 is known to be emitted for VLA objects. Those are wrapped by
3009 stack_save/stack_restore calls and hence can't lead to unbounded
3010 stack growth even when they occur in loops. */
3013 gimple_call_set_alloca_for_var (gcall *s, bool for_var)
3016 s->subcode |= GF_CALL_ALLOCA_FOR_VAR;
3018 s->subcode &= ~GF_CALL_ALLOCA_FOR_VAR;
3021 /* Return true of S is a call to builtin_alloca emitted for VLA objects. */
3024 gimple_call_alloca_for_var_p (gcall *s)
3026 return (s->subcode & GF_CALL_ALLOCA_FOR_VAR) != 0;
3029 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */
3032 gimple_call_copy_flags (gcall *dest_call, gcall *orig_call)
3034 dest_call->subcode = orig_call->subcode;
3038 /* Return a pointer to the points-to solution for the set of call-used
3039 variables of the call CALL_STMT. */
3041 static inline struct pt_solution *
3042 gimple_call_use_set (gcall *call_stmt)
3044 return &call_stmt->call_used;
3048 /* Return a pointer to the points-to solution for the set of call-used
3049 variables of the call CALL_STMT. */
3051 static inline struct pt_solution *
3052 gimple_call_clobber_set (gcall *call_stmt)
3054 return &call_stmt->call_clobbered;
3058 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
3062 gimple_has_lhs (gimple stmt)
3064 return (is_gimple_assign (stmt)
3065 || (is_gimple_call (stmt)
3066 && gimple_call_lhs (stmt) != NULL_TREE));
3070 /* Return the code of the predicate computed by conditional statement GS. */
3072 static inline enum tree_code
3073 gimple_cond_code (const_gimple gs)
3075 GIMPLE_CHECK (gs, GIMPLE_COND);
3076 return (enum tree_code) gs->subcode;
3080 /* Set CODE to be the predicate code for the conditional statement GS. */
3083 gimple_cond_set_code (gcond *gs, enum tree_code code)
3089 /* Return the LHS of the predicate computed by conditional statement GS. */
3092 gimple_cond_lhs (const_gimple gs)
3094 GIMPLE_CHECK (gs, GIMPLE_COND);
3095 return gimple_op (gs, 0);
3098 /* Return the pointer to the LHS of the predicate computed by conditional
3101 static inline tree *
3102 gimple_cond_lhs_ptr (const gcond *gs)
3104 return gimple_op_ptr (gs, 0);
3107 /* Set LHS to be the LHS operand of the predicate computed by
3108 conditional statement GS. */
3111 gimple_cond_set_lhs (gcond *gs, tree lhs)
3113 gimple_set_op (gs, 0, lhs);
3117 /* Return the RHS operand of the predicate computed by conditional GS. */
3120 gimple_cond_rhs (const_gimple gs)
3122 GIMPLE_CHECK (gs, GIMPLE_COND);
3123 return gimple_op (gs, 1);
3126 /* Return the pointer to the RHS operand of the predicate computed by
3129 static inline tree *
3130 gimple_cond_rhs_ptr (const gcond *gs)
3132 return gimple_op_ptr (gs, 1);
3136 /* Set RHS to be the RHS operand of the predicate computed by
3137 conditional statement GS. */
3140 gimple_cond_set_rhs (gcond *gs, tree rhs)
3142 gimple_set_op (gs, 1, rhs);
3146 /* Return the label used by conditional statement GS when its
3147 predicate evaluates to true. */
3150 gimple_cond_true_label (const gcond *gs)
3152 return gimple_op (gs, 2);
3156 /* Set LABEL to be the label used by conditional statement GS when its
3157 predicate evaluates to true. */
3160 gimple_cond_set_true_label (gcond *gs, tree label)
3162 gimple_set_op (gs, 2, label);
3166 /* Set LABEL to be the label used by conditional statement GS when its
3167 predicate evaluates to false. */
3170 gimple_cond_set_false_label (gcond *gs, tree label)
3172 gimple_set_op (gs, 3, label);
3176 /* Return the label used by conditional statement GS when its
3177 predicate evaluates to false. */
3180 gimple_cond_false_label (const gcond *gs)
3183 return gimple_op (gs, 3);
3187 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */
3190 gimple_cond_make_false (gcond *gs)
3192 gimple_cond_set_lhs (gs, boolean_false_node);
3193 gimple_cond_set_rhs (gs, boolean_false_node);
3194 gs->subcode = NE_EXPR;
3198 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */
3201 gimple_cond_make_true (gcond *gs)
3203 gimple_cond_set_lhs (gs, boolean_true_node);
3204 gimple_cond_set_rhs (gs, boolean_false_node);
3205 gs->subcode = NE_EXPR;
3208 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
3209 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
3212 gimple_cond_true_p (const gcond *gs)
3214 tree lhs = gimple_cond_lhs (gs);
3215 tree rhs = gimple_cond_rhs (gs);
3216 enum tree_code code = gimple_cond_code (gs);
3218 if (lhs != boolean_true_node && lhs != boolean_false_node)
3221 if (rhs != boolean_true_node && rhs != boolean_false_node)
3224 if (code == NE_EXPR && lhs != rhs)
3227 if (code == EQ_EXPR && lhs == rhs)
3233 /* Check if conditional statement GS is of the form 'if (1 != 1)',
3234 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
3237 gimple_cond_false_p (const gcond *gs)
3239 tree lhs = gimple_cond_lhs (gs);
3240 tree rhs = gimple_cond_rhs (gs);
3241 enum tree_code code = gimple_cond_code (gs);
3243 if (lhs != boolean_true_node && lhs != boolean_false_node)
3246 if (rhs != boolean_true_node && rhs != boolean_false_node)
3249 if (code == NE_EXPR && lhs == rhs)
3252 if (code == EQ_EXPR && lhs != rhs)
3258 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */
3261 gimple_cond_set_condition (gcond *stmt, enum tree_code code, tree lhs,
3264 gimple_cond_set_code (stmt, code);
3265 gimple_cond_set_lhs (stmt, lhs);
3266 gimple_cond_set_rhs (stmt, rhs);
3269 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */
3272 gimple_label_label (const glabel *gs)
3274 return gimple_op (gs, 0);
3278 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
3282 gimple_label_set_label (glabel *gs, tree label)
3284 gimple_set_op (gs, 0, label);
3288 /* Return the destination of the unconditional jump GS. */
3291 gimple_goto_dest (const_gimple gs)
3293 GIMPLE_CHECK (gs, GIMPLE_GOTO);
3294 return gimple_op (gs, 0);
3298 /* Set DEST to be the destination of the unconditonal jump GS. */
3301 gimple_goto_set_dest (ggoto *gs, tree dest)
3303 gimple_set_op (gs, 0, dest);
3307 /* Return the variables declared in the GIMPLE_BIND statement GS. */
3310 gimple_bind_vars (const gbind *bind_stmt)
3312 return bind_stmt->vars;
3316 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
3320 gimple_bind_set_vars (gbind *bind_stmt, tree vars)
3322 bind_stmt->vars = vars;
3326 /* Append VARS to the set of variables declared in the GIMPLE_BIND
3330 gimple_bind_append_vars (gbind *bind_stmt, tree vars)
3332 bind_stmt->vars = chainon (bind_stmt->vars, vars);
3336 static inline gimple_seq *
3337 gimple_bind_body_ptr (gbind *bind_stmt)
3339 return &bind_stmt->body;
3342 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */
3344 static inline gimple_seq
3345 gimple_bind_body (gbind *gs)
3347 return *gimple_bind_body_ptr (gs);
3351 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
3355 gimple_bind_set_body (gbind *bind_stmt, gimple_seq seq)
3357 bind_stmt->body = seq;
3361 /* Append a statement to the end of a GIMPLE_BIND's body. */
3364 gimple_bind_add_stmt (gbind *bind_stmt, gimple stmt)
3366 gimple_seq_add_stmt (&bind_stmt->body, stmt);
3370 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */
3373 gimple_bind_add_seq (gbind *bind_stmt, gimple_seq seq)
3375 gimple_seq_add_seq (&bind_stmt->body, seq);
3379 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
3380 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */
3383 gimple_bind_block (const gbind *bind_stmt)
3385 return bind_stmt->block;
3389 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
3393 gimple_bind_set_block (gbind *bind_stmt, tree block)
3395 gcc_gimple_checking_assert (block == NULL_TREE
3396 || TREE_CODE (block) == BLOCK);
3397 bind_stmt->block = block;
3401 /* Return the number of input operands for GIMPLE_ASM ASM_STMT. */
3403 static inline unsigned
3404 gimple_asm_ninputs (const gasm *asm_stmt)
3406 return asm_stmt->ni;
3410 /* Return the number of output operands for GIMPLE_ASM ASM_STMT. */
3412 static inline unsigned
3413 gimple_asm_noutputs (const gasm *asm_stmt)
3415 return asm_stmt->no;
3419 /* Return the number of clobber operands for GIMPLE_ASM ASM_STMT. */
3421 static inline unsigned
3422 gimple_asm_nclobbers (const gasm *asm_stmt)
3424 return asm_stmt->nc;
3427 /* Return the number of label operands for GIMPLE_ASM ASM_STMT. */
3429 static inline unsigned
3430 gimple_asm_nlabels (const gasm *asm_stmt)
3432 return asm_stmt->nl;
3435 /* Return input operand INDEX of GIMPLE_ASM ASM_STMT. */
3438 gimple_asm_input_op (const gasm *asm_stmt, unsigned index)
3440 gcc_gimple_checking_assert (index < asm_stmt->ni);
3441 return gimple_op (asm_stmt, index + asm_stmt->no);
3444 /* Return a pointer to input operand INDEX of GIMPLE_ASM ASM_STMT. */
3446 static inline tree *
3447 gimple_asm_input_op_ptr (const gasm *asm_stmt, unsigned index)
3449 gcc_gimple_checking_assert (index < asm_stmt->ni);
3450 return gimple_op_ptr (asm_stmt, index + asm_stmt->no);
3454 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM ASM_STMT. */
3457 gimple_asm_set_input_op (gasm *asm_stmt, unsigned index, tree in_op)
3459 gcc_gimple_checking_assert (index < asm_stmt->ni
3460 && TREE_CODE (in_op) == TREE_LIST);
3461 gimple_set_op (asm_stmt, index + asm_stmt->no, in_op);
3465 /* Return output operand INDEX of GIMPLE_ASM ASM_STMT. */
3468 gimple_asm_output_op (const gasm *asm_stmt, unsigned index)
3470 gcc_gimple_checking_assert (index < asm_stmt->no);
3471 return gimple_op (asm_stmt, index);
3474 /* Return a pointer to output operand INDEX of GIMPLE_ASM ASM_STMT. */
3476 static inline tree *
3477 gimple_asm_output_op_ptr (const gasm *asm_stmt, unsigned index)
3479 gcc_gimple_checking_assert (index < asm_stmt->no);
3480 return gimple_op_ptr (asm_stmt, index);
3484 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM ASM_STMT. */
3487 gimple_asm_set_output_op (gasm *asm_stmt, unsigned index, tree out_op)
3489 gcc_gimple_checking_assert (index < asm_stmt->no
3490 && TREE_CODE (out_op) == TREE_LIST);
3491 gimple_set_op (asm_stmt, index, out_op);
3495 /* Return clobber operand INDEX of GIMPLE_ASM ASM_STMT. */
3498 gimple_asm_clobber_op (const gasm *asm_stmt, unsigned index)
3500 gcc_gimple_checking_assert (index < asm_stmt->nc);
3501 return gimple_op (asm_stmt, index + asm_stmt->ni + asm_stmt->no);
3505 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM ASM_STMT. */
3508 gimple_asm_set_clobber_op (gasm *asm_stmt, unsigned index, tree clobber_op)
3510 gcc_gimple_checking_assert (index < asm_stmt->nc
3511 && TREE_CODE (clobber_op) == TREE_LIST);
3512 gimple_set_op (asm_stmt, index + asm_stmt->ni + asm_stmt->no, clobber_op);
3515 /* Return label operand INDEX of GIMPLE_ASM ASM_STMT. */
3518 gimple_asm_label_op (const gasm *asm_stmt, unsigned index)
3520 gcc_gimple_checking_assert (index < asm_stmt->nl);
3521 return gimple_op (asm_stmt, index + asm_stmt->ni + asm_stmt->nc);
3524 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM ASM_STMT. */
3527 gimple_asm_set_label_op (gasm *asm_stmt, unsigned index, tree label_op)
3529 gcc_gimple_checking_assert (index < asm_stmt->nl
3530 && TREE_CODE (label_op) == TREE_LIST);
3531 gimple_set_op (asm_stmt, index + asm_stmt->ni + asm_stmt->nc, label_op);
3534 /* Return the string representing the assembly instruction in
3535 GIMPLE_ASM ASM_STMT. */
3537 static inline const char *
3538 gimple_asm_string (const gasm *asm_stmt)
3540 return asm_stmt->string;
3544 /* Return true ASM_STMT ASM_STMT is an asm statement marked volatile. */
3547 gimple_asm_volatile_p (const gasm *asm_stmt)
3549 return (asm_stmt->subcode & GF_ASM_VOLATILE) != 0;
3553 /* If VOLATLE_P is true, mark asm statement ASM_STMT as volatile. */
3556 gimple_asm_set_volatile (gasm *asm_stmt, bool volatile_p)
3559 asm_stmt->subcode |= GF_ASM_VOLATILE;
3561 asm_stmt->subcode &= ~GF_ASM_VOLATILE;
3565 /* If INPUT_P is true, mark asm ASM_STMT as an ASM_INPUT. */
3568 gimple_asm_set_input (gasm *asm_stmt, bool input_p)
3571 asm_stmt->subcode |= GF_ASM_INPUT;
3573 asm_stmt->subcode &= ~GF_ASM_INPUT;
3577 /* Return true if asm ASM_STMT is an ASM_INPUT. */
3580 gimple_asm_input_p (const gasm *asm_stmt)
3582 return (asm_stmt->subcode & GF_ASM_INPUT) != 0;
3586 /* Return the types handled by GIMPLE_CATCH statement CATCH_STMT. */
3589 gimple_catch_types (const gcatch *catch_stmt)
3591 return catch_stmt->types;
3595 /* Return a pointer to the types handled by GIMPLE_CATCH statement CATCH_STMT. */
3597 static inline tree *
3598 gimple_catch_types_ptr (gcatch *catch_stmt)
3600 return &catch_stmt->types;
3604 /* Return a pointer to the GIMPLE sequence representing the body of
3605 the handler of GIMPLE_CATCH statement CATCH_STMT. */
3607 static inline gimple_seq *
3608 gimple_catch_handler_ptr (gcatch *catch_stmt)
3610 return &catch_stmt->handler;
3614 /* Return the GIMPLE sequence representing the body of the handler of
3615 GIMPLE_CATCH statement CATCH_STMT. */
3617 static inline gimple_seq
3618 gimple_catch_handler (gcatch *catch_stmt)
3620 return *gimple_catch_handler_ptr (catch_stmt);
3624 /* Set T to be the set of types handled by GIMPLE_CATCH CATCH_STMT. */
3627 gimple_catch_set_types (gcatch *catch_stmt, tree t)
3629 catch_stmt->types = t;
3633 /* Set HANDLER to be the body of GIMPLE_CATCH CATCH_STMT. */
3636 gimple_catch_set_handler (gcatch *catch_stmt, gimple_seq handler)
3638 catch_stmt->handler = handler;
3642 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */
3645 gimple_eh_filter_types (const_gimple gs)
3647 const geh_filter *eh_filter_stmt = as_a <const geh_filter *> (gs);
3648 return eh_filter_stmt->types;
3652 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
3655 static inline tree *
3656 gimple_eh_filter_types_ptr (gimple gs)
3658 geh_filter *eh_filter_stmt = as_a <geh_filter *> (gs);
3659 return &eh_filter_stmt->types;
3663 /* Return a pointer to the sequence of statement to execute when
3664 GIMPLE_EH_FILTER statement fails. */
3666 static inline gimple_seq *
3667 gimple_eh_filter_failure_ptr (gimple gs)
3669 geh_filter *eh_filter_stmt = as_a <geh_filter *> (gs);
3670 return &eh_filter_stmt->failure;
3674 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
3677 static inline gimple_seq
3678 gimple_eh_filter_failure (gimple gs)
3680 return *gimple_eh_filter_failure_ptr (gs);
3684 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER
3688 gimple_eh_filter_set_types (geh_filter *eh_filter_stmt, tree types)
3690 eh_filter_stmt->types = types;
3694 /* Set FAILURE to be the sequence of statements to execute on failure
3695 for GIMPLE_EH_FILTER EH_FILTER_STMT. */
3698 gimple_eh_filter_set_failure (geh_filter *eh_filter_stmt,
3701 eh_filter_stmt->failure = failure;
3704 /* Get the function decl to be called by the MUST_NOT_THROW region. */
3707 gimple_eh_must_not_throw_fndecl (geh_mnt *eh_mnt_stmt)
3709 return eh_mnt_stmt->fndecl;
3712 /* Set the function decl to be called by GS to DECL. */
3715 gimple_eh_must_not_throw_set_fndecl (geh_mnt *eh_mnt_stmt,
3718 eh_mnt_stmt->fndecl = decl;
3721 /* GIMPLE_EH_ELSE accessors. */
3723 static inline gimple_seq *
3724 gimple_eh_else_n_body_ptr (geh_else *eh_else_stmt)
3726 return &eh_else_stmt->n_body;
3729 static inline gimple_seq
3730 gimple_eh_else_n_body (geh_else *eh_else_stmt)
3732 return *gimple_eh_else_n_body_ptr (eh_else_stmt);
3735 static inline gimple_seq *
3736 gimple_eh_else_e_body_ptr (geh_else *eh_else_stmt)
3738 return &eh_else_stmt->e_body;
3741 static inline gimple_seq
3742 gimple_eh_else_e_body (geh_else *eh_else_stmt)
3744 return *gimple_eh_else_e_body_ptr (eh_else_stmt);
3748 gimple_eh_else_set_n_body (geh_else *eh_else_stmt, gimple_seq seq)
3750 eh_else_stmt->n_body = seq;
3754 gimple_eh_else_set_e_body (geh_else *eh_else_stmt, gimple_seq seq)
3756 eh_else_stmt->e_body = seq;
3759 /* GIMPLE_TRY accessors. */
3761 /* Return the kind of try block represented by GIMPLE_TRY GS. This is
3762 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */
3764 static inline enum gimple_try_flags
3765 gimple_try_kind (const_gimple gs)
3767 GIMPLE_CHECK (gs, GIMPLE_TRY);
3768 return (enum gimple_try_flags) (gs->subcode & GIMPLE_TRY_KIND);
3772 /* Set the kind of try block represented by GIMPLE_TRY GS. */
3775 gimple_try_set_kind (gtry *gs, enum gimple_try_flags kind)
3777 gcc_gimple_checking_assert (kind == GIMPLE_TRY_CATCH
3778 || kind == GIMPLE_TRY_FINALLY);
3779 if (gimple_try_kind (gs) != kind)
3780 gs->subcode = (unsigned int) kind;
3784 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3787 gimple_try_catch_is_cleanup (const_gimple gs)
3789 gcc_gimple_checking_assert (gimple_try_kind (gs) == GIMPLE_TRY_CATCH);
3790 return (gs->subcode & GIMPLE_TRY_CATCH_IS_CLEANUP) != 0;
3794 /* Return a pointer to the sequence of statements used as the
3795 body for GIMPLE_TRY GS. */
3797 static inline gimple_seq *
3798 gimple_try_eval_ptr (gimple gs)
3800 gtry *try_stmt = as_a <gtry *> (gs);
3801 return &try_stmt->eval;
3805 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */
3807 static inline gimple_seq
3808 gimple_try_eval (gimple gs)
3810 return *gimple_try_eval_ptr (gs);
3814 /* Return a pointer to the sequence of statements used as the cleanup body for
3817 static inline gimple_seq *
3818 gimple_try_cleanup_ptr (gimple gs)
3820 gtry *try_stmt = as_a <gtry *> (gs);
3821 return &try_stmt->cleanup;
3825 /* Return the sequence of statements used as the cleanup body for
3828 static inline gimple_seq
3829 gimple_try_cleanup (gimple gs)
3831 return *gimple_try_cleanup_ptr (gs);
3835 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */
3838 gimple_try_set_catch_is_cleanup (gtry *g, bool catch_is_cleanup)
3840 gcc_gimple_checking_assert (gimple_try_kind (g) == GIMPLE_TRY_CATCH);
3841 if (catch_is_cleanup)
3842 g->subcode |= GIMPLE_TRY_CATCH_IS_CLEANUP;
3844 g->subcode &= ~GIMPLE_TRY_CATCH_IS_CLEANUP;
3848 /* Set EVAL to be the sequence of statements to use as the body for
3849 GIMPLE_TRY TRY_STMT. */
3852 gimple_try_set_eval (gtry *try_stmt, gimple_seq eval)
3854 try_stmt->eval = eval;
3858 /* Set CLEANUP to be the sequence of statements to use as the cleanup
3859 body for GIMPLE_TRY TRY_STMT. */
3862 gimple_try_set_cleanup (gtry *try_stmt, gimple_seq cleanup)
3864 try_stmt->cleanup = cleanup;
3868 /* Return a pointer to the cleanup sequence for cleanup statement GS. */
3870 static inline gimple_seq *
3871 gimple_wce_cleanup_ptr (gimple gs)
3873 gimple_statement_wce *wce_stmt = as_a <gimple_statement_wce *> (gs);
3874 return &wce_stmt->cleanup;
3878 /* Return the cleanup sequence for cleanup statement GS. */
3880 static inline gimple_seq
3881 gimple_wce_cleanup (gimple gs)
3883 return *gimple_wce_cleanup_ptr (gs);
3887 /* Set CLEANUP to be the cleanup sequence for GS. */
3890 gimple_wce_set_cleanup (gimple gs, gimple_seq cleanup)
3892 gimple_statement_wce *wce_stmt = as_a <gimple_statement_wce *> (gs);
3893 wce_stmt->cleanup = cleanup;
3897 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */
3900 gimple_wce_cleanup_eh_only (const_gimple gs)
3902 GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR);
3903 return gs->subcode != 0;
3907 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */
3910 gimple_wce_set_cleanup_eh_only (gimple gs, bool eh_only_p)
3912 GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR);
3913 gs->subcode = (unsigned int) eh_only_p;
3917 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */
3919 static inline unsigned
3920 gimple_phi_capacity (const_gimple gs)
3922 const gphi *phi_stmt = as_a <const gphi *> (gs);
3923 return phi_stmt->capacity;
3927 /* Return the number of arguments in GIMPLE_PHI GS. This must always
3928 be exactly the number of incoming edges for the basic block holding
3931 static inline unsigned
3932 gimple_phi_num_args (const_gimple gs)
3934 const gphi *phi_stmt = as_a <const gphi *> (gs);
3935 return phi_stmt->nargs;
3939 /* Return the SSA name created by GIMPLE_PHI GS. */
3942 gimple_phi_result (const_gimple gs)
3944 const gphi *phi_stmt = as_a <const gphi *> (gs);
3945 return phi_stmt->result;
3948 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */
3950 static inline tree *
3951 gimple_phi_result_ptr (gimple gs)
3953 gphi *phi_stmt = as_a <gphi *> (gs);
3954 return &phi_stmt->result;
3957 /* Set RESULT to be the SSA name created by GIMPLE_PHI PHI. */
3960 gimple_phi_set_result (gphi *phi, tree result)
3962 phi->result = result;
3963 if (result && TREE_CODE (result) == SSA_NAME)
3964 SSA_NAME_DEF_STMT (result) = phi;
3968 /* Return the PHI argument corresponding to incoming edge INDEX for
3971 static inline struct phi_arg_d *
3972 gimple_phi_arg (gimple gs, unsigned index)
3974 gphi *phi_stmt = as_a <gphi *> (gs);
3975 gcc_gimple_checking_assert (index <= phi_stmt->capacity);
3976 return &(phi_stmt->args[index]);
3979 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
3980 for GIMPLE_PHI PHI. */
3983 gimple_phi_set_arg (gphi *phi, unsigned index, struct phi_arg_d * phiarg)
3985 gcc_gimple_checking_assert (index <= phi->nargs);
3986 phi->args[index] = *phiarg;
3989 /* Return the PHI nodes for basic block BB, or NULL if there are no
3992 static inline gimple_seq
3993 phi_nodes (const_basic_block bb)
3995 gcc_checking_assert (!(bb->flags & BB_RTL));
3996 return bb->il.gimple.phi_nodes;
3999 /* Return a pointer to the PHI nodes for basic block BB. */
4001 static inline gimple_seq *
4002 phi_nodes_ptr (basic_block bb)
4004 gcc_checking_assert (!(bb->flags & BB_RTL));
4005 return &bb->il.gimple.phi_nodes;
4008 /* Return the tree operand for argument I of PHI node GS. */
4011 gimple_phi_arg_def (gimple gs, size_t index)
4013 return gimple_phi_arg (gs, index)->def;
4017 /* Return a pointer to the tree operand for argument I of phi node PHI. */
4019 static inline tree *
4020 gimple_phi_arg_def_ptr (gphi *phi, size_t index)
4022 return &gimple_phi_arg (phi, index)->def;
4025 /* Return the edge associated with argument I of phi node PHI. */
4028 gimple_phi_arg_edge (gphi *phi, size_t i)
4030 return EDGE_PRED (gimple_bb (phi), i);
4033 /* Return the source location of gimple argument I of phi node PHI. */
4035 static inline source_location
4036 gimple_phi_arg_location (gphi *phi, size_t i)
4038 return gimple_phi_arg (phi, i)->locus;
4041 /* Return the source location of the argument on edge E of phi node PHI. */
4043 static inline source_location
4044 gimple_phi_arg_location_from_edge (gphi *phi, edge e)
4046 return gimple_phi_arg (phi, e->dest_idx)->locus;
4049 /* Set the source location of gimple argument I of phi node PHI to LOC. */
4052 gimple_phi_arg_set_location (gphi *phi, size_t i, source_location loc)
4054 gimple_phi_arg (phi, i)->locus = loc;
4057 /* Return TRUE if argument I of phi node PHI has a location record. */
4060 gimple_phi_arg_has_location (gphi *phi, size_t i)
4062 return gimple_phi_arg_location (phi, i) != UNKNOWN_LOCATION;
4066 /* Return the region number for GIMPLE_RESX RESX_STMT. */
4069 gimple_resx_region (const gresx *resx_stmt)
4071 return resx_stmt->region;
4074 /* Set REGION to be the region number for GIMPLE_RESX RESX_STMT. */
4077 gimple_resx_set_region (gresx *resx_stmt, int region)
4079 resx_stmt->region = region;
4082 /* Return the region number for GIMPLE_EH_DISPATCH EH_DISPATCH_STMT. */
4085 gimple_eh_dispatch_region (const geh_dispatch *eh_dispatch_stmt)
4087 return eh_dispatch_stmt->region;
4090 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH
4091 EH_DISPATCH_STMT. */
4094 gimple_eh_dispatch_set_region (geh_dispatch *eh_dispatch_stmt, int region)
4096 eh_dispatch_stmt->region = region;
4099 /* Return the number of labels associated with the switch statement GS. */
4101 static inline unsigned
4102 gimple_switch_num_labels (const gswitch *gs)
4105 GIMPLE_CHECK (gs, GIMPLE_SWITCH);
4106 num_ops = gimple_num_ops (gs);
4107 gcc_gimple_checking_assert (num_ops > 1);
4112 /* Set NLABELS to be the number of labels for the switch statement GS. */
4115 gimple_switch_set_num_labels (gswitch *g, unsigned nlabels)
4117 GIMPLE_CHECK (g, GIMPLE_SWITCH);
4118 gimple_set_num_ops (g, nlabels + 1);
4122 /* Return the index variable used by the switch statement GS. */
4125 gimple_switch_index (const gswitch *gs)
4127 return gimple_op (gs, 0);
4131 /* Return a pointer to the index variable for the switch statement GS. */
4133 static inline tree *
4134 gimple_switch_index_ptr (const gswitch *gs)
4136 return gimple_op_ptr (gs, 0);
4140 /* Set INDEX to be the index variable for switch statement GS. */
4143 gimple_switch_set_index (gswitch *gs, tree index)
4145 GIMPLE_CHECK (gs, GIMPLE_SWITCH);
4146 gcc_gimple_checking_assert (SSA_VAR_P (index) || CONSTANT_CLASS_P (index));
4147 gimple_set_op (gs, 0, index);
4151 /* Return the label numbered INDEX. The default label is 0, followed by any
4152 labels in a switch statement. */
4155 gimple_switch_label (const gswitch *gs, unsigned index)
4157 GIMPLE_CHECK (gs, GIMPLE_SWITCH);
4158 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1);
4159 return gimple_op (gs, index + 1);
4162 /* Set the label number INDEX to LABEL. 0 is always the default label. */
4165 gimple_switch_set_label (gswitch *gs, unsigned index, tree label)
4167 GIMPLE_CHECK (gs, GIMPLE_SWITCH);
4168 gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1
4169 && (label == NULL_TREE
4170 || TREE_CODE (label) == CASE_LABEL_EXPR));
4171 gimple_set_op (gs, index + 1, label);
4174 /* Return the default label for a switch statement. */
4177 gimple_switch_default_label (const gswitch *gs)
4179 tree label = gimple_switch_label (gs, 0);
4180 gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label));
4184 /* Set the default label for a switch statement. */
4187 gimple_switch_set_default_label (gswitch *gs, tree label)
4189 gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label));
4190 gimple_switch_set_label (gs, 0, label);
4193 /* Return true if GS is a GIMPLE_DEBUG statement. */
4196 is_gimple_debug (const_gimple gs)
4198 return gimple_code (gs) == GIMPLE_DEBUG;
4201 /* Return true if S is a GIMPLE_DEBUG BIND statement. */
4204 gimple_debug_bind_p (const_gimple s)
4206 if (is_gimple_debug (s))
4207 return s->subcode == GIMPLE_DEBUG_BIND;
4212 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */
4215 gimple_debug_bind_get_var (gimple dbg)
4217 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4218 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4219 return gimple_op (dbg, 0);
4222 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
4226 gimple_debug_bind_get_value (gimple dbg)
4228 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4229 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4230 return gimple_op (dbg, 1);
4233 /* Return a pointer to the value bound to the variable in a
4234 GIMPLE_DEBUG bind statement. */
4236 static inline tree *
4237 gimple_debug_bind_get_value_ptr (gimple dbg)
4239 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4240 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4241 return gimple_op_ptr (dbg, 1);
4244 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */
4247 gimple_debug_bind_set_var (gimple dbg, tree var)
4249 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4250 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4251 gimple_set_op (dbg, 0, var);
4254 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
4258 gimple_debug_bind_set_value (gimple dbg, tree value)
4260 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4261 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4262 gimple_set_op (dbg, 1, value);
4265 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
4267 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
4269 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
4273 gimple_debug_bind_reset_value (gimple dbg)
4275 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4276 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4277 gimple_set_op (dbg, 1, GIMPLE_DEBUG_BIND_NOVALUE);
4280 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
4284 gimple_debug_bind_has_value_p (gimple dbg)
4286 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4287 gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4288 return gimple_op (dbg, 1) != GIMPLE_DEBUG_BIND_NOVALUE;
4291 #undef GIMPLE_DEBUG_BIND_NOVALUE
4293 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */
4296 gimple_debug_source_bind_p (const_gimple s)
4298 if (is_gimple_debug (s))
4299 return s->subcode == GIMPLE_DEBUG_SOURCE_BIND;
4304 /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */
4307 gimple_debug_source_bind_get_var (gimple dbg)
4309 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4310 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
4311 return gimple_op (dbg, 0);
4314 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
4318 gimple_debug_source_bind_get_value (gimple dbg)
4320 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4321 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
4322 return gimple_op (dbg, 1);
4325 /* Return a pointer to the value bound to the variable in a
4326 GIMPLE_DEBUG source bind statement. */
4328 static inline tree *
4329 gimple_debug_source_bind_get_value_ptr (gimple dbg)
4331 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4332 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
4333 return gimple_op_ptr (dbg, 1);
4336 /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */
4339 gimple_debug_source_bind_set_var (gimple dbg, tree var)
4341 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4342 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
4343 gimple_set_op (dbg, 0, var);
4346 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
4350 gimple_debug_source_bind_set_value (gimple dbg, tree value)
4352 GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4353 gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
4354 gimple_set_op (dbg, 1, value);
4357 /* Return the line number for EXPR, or return -1 if we have no line
4358 number information for it. */
4360 get_lineno (const_gimple stmt)
4367 loc = gimple_location (stmt);
4368 if (loc == UNKNOWN_LOCATION)
4371 return LOCATION_LINE (loc);
4374 /* Return a pointer to the body for the OMP statement GS. */
4376 static inline gimple_seq *
4377 gimple_omp_body_ptr (gimple gs)
4379 return &static_cast <gimple_statement_omp *> (gs)->body;
4382 /* Return the body for the OMP statement GS. */
4384 static inline gimple_seq
4385 gimple_omp_body (gimple gs)
4387 return *gimple_omp_body_ptr (gs);
4390 /* Set BODY to be the body for the OMP statement GS. */
4393 gimple_omp_set_body (gimple gs, gimple_seq body)
4395 static_cast <gimple_statement_omp *> (gs)->body = body;
4399 /* Return the name associated with OMP_CRITICAL statement CRIT_STMT. */
4402 gimple_omp_critical_name (const gomp_critical *crit_stmt)
4404 return crit_stmt->name;
4408 /* Return a pointer to the name associated with OMP critical statement GS. */
4410 static inline tree *
4411 gimple_omp_critical_name_ptr (gomp_critical *crit_stmt)
4413 return &crit_stmt->name;
4417 /* Set NAME to be the name associated with OMP critical statement GS. */
4420 gimple_omp_critical_set_name (gomp_critical *crit_stmt, tree name)
4422 crit_stmt->name = name;
4426 /* Return the kind of the OMP_FOR statemement G. */
4429 gimple_omp_for_kind (const_gimple g)
4431 GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
4432 return (gimple_omp_subcode (g) & GF_OMP_FOR_KIND_MASK);
4436 /* Set the kind of the OMP_FOR statement G. */
4439 gimple_omp_for_set_kind (gomp_for *g, int kind)
4441 g->subcode = (g->subcode & ~GF_OMP_FOR_KIND_MASK)
4442 | (kind & GF_OMP_FOR_KIND_MASK);
4446 /* Return true if OMP_FOR statement G has the
4447 GF_OMP_FOR_COMBINED flag set. */
4450 gimple_omp_for_combined_p (const_gimple g)
4452 GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
4453 return (gimple_omp_subcode (g) & GF_OMP_FOR_COMBINED) != 0;
4457 /* Set the GF_OMP_FOR_COMBINED field in the OMP_FOR statement G depending on
4458 the boolean value of COMBINED_P. */
4461 gimple_omp_for_set_combined_p (gomp_for *g, bool combined_p)
4464 g->subcode |= GF_OMP_FOR_COMBINED;
4466 g->subcode &= ~GF_OMP_FOR_COMBINED;
4470 /* Return true if the OMP_FOR statement G has the
4471 GF_OMP_FOR_COMBINED_INTO flag set. */
4474 gimple_omp_for_combined_into_p (const_gimple g)
4476 GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
4477 return (gimple_omp_subcode (g) & GF_OMP_FOR_COMBINED_INTO) != 0;
4481 /* Set the GF_OMP_FOR_COMBINED_INTO field in the OMP_FOR statement G depending
4482 on the boolean value of COMBINED_P. */
4485 gimple_omp_for_set_combined_into_p (gomp_for *g, bool combined_p)
4488 g->subcode |= GF_OMP_FOR_COMBINED_INTO;
4490 g->subcode &= ~GF_OMP_FOR_COMBINED_INTO;
4494 /* Return the clauses associated with the OMP_FOR statement GS. */
4497 gimple_omp_for_clauses (const_gimple gs)
4499 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
4500 return omp_for_stmt->clauses;
4504 /* Return a pointer to the clauses associated with the OMP_FOR statement
4507 static inline tree *
4508 gimple_omp_for_clauses_ptr (gimple gs)
4510 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4511 return &omp_for_stmt->clauses;
4515 /* Set CLAUSES to be the list of clauses associated with the OMP_FOR statement
4519 gimple_omp_for_set_clauses (gimple gs, tree clauses)
4521 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4522 omp_for_stmt->clauses = clauses;
4526 /* Get the collapse count of the OMP_FOR statement GS. */
4528 static inline size_t
4529 gimple_omp_for_collapse (gimple gs)
4531 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4532 return omp_for_stmt->collapse;
4536 /* Return the condition code associated with the OMP_FOR statement GS. */
4538 static inline enum tree_code
4539 gimple_omp_for_cond (const_gimple gs, size_t i)
4541 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
4542 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4543 return omp_for_stmt->iter[i].cond;
4547 /* Set COND to be the condition code for the OMP_FOR statement GS. */
4550 gimple_omp_for_set_cond (gimple gs, size_t i, enum tree_code cond)
4552 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4553 gcc_gimple_checking_assert (TREE_CODE_CLASS (cond) == tcc_comparison
4554 && i < omp_for_stmt->collapse);
4555 omp_for_stmt->iter[i].cond = cond;
4559 /* Return the index variable for the OMP_FOR statement GS. */
4562 gimple_omp_for_index (const_gimple gs, size_t i)
4564 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
4565 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4566 return omp_for_stmt->iter[i].index;
4570 /* Return a pointer to the index variable for the OMP_FOR statement GS. */
4572 static inline tree *
4573 gimple_omp_for_index_ptr (gimple gs, size_t i)
4575 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4576 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4577 return &omp_for_stmt->iter[i].index;
4581 /* Set INDEX to be the index variable for the OMP_FOR statement GS. */
4584 gimple_omp_for_set_index (gimple gs, size_t i, tree index)
4586 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4587 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4588 omp_for_stmt->iter[i].index = index;
4592 /* Return the initial value for the OMP_FOR statement GS. */
4595 gimple_omp_for_initial (const_gimple gs, size_t i)
4597 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
4598 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4599 return omp_for_stmt->iter[i].initial;
4603 /* Return a pointer to the initial value for the OMP_FOR statement GS. */
4605 static inline tree *
4606 gimple_omp_for_initial_ptr (gimple gs, size_t i)
4608 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4609 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4610 return &omp_for_stmt->iter[i].initial;
4614 /* Set INITIAL to be the initial value for the OMP_FOR statement GS. */
4617 gimple_omp_for_set_initial (gimple gs, size_t i, tree initial)
4619 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4620 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4621 omp_for_stmt->iter[i].initial = initial;
4625 /* Return the final value for the OMP_FOR statement GS. */
4628 gimple_omp_for_final (const_gimple gs, size_t i)
4630 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
4631 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4632 return omp_for_stmt->iter[i].final;
4636 /* Return a pointer to the final value for the OMP_FOR statement GS. */
4638 static inline tree *
4639 gimple_omp_for_final_ptr (gimple gs, size_t i)
4641 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4642 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4643 return &omp_for_stmt->iter[i].final;
4647 /* Set FINAL to be the final value for the OMP_FOR statement GS. */
4650 gimple_omp_for_set_final (gimple gs, size_t i, tree final)
4652 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4653 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4654 omp_for_stmt->iter[i].final = final;
4658 /* Return the increment value for the OMP_FOR statement GS. */
4661 gimple_omp_for_incr (const_gimple gs, size_t i)
4663 const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
4664 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4665 return omp_for_stmt->iter[i].incr;
4669 /* Return a pointer to the increment value for the OMP_FOR statement GS. */
4671 static inline tree *
4672 gimple_omp_for_incr_ptr (gimple gs, size_t i)
4674 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4675 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4676 return &omp_for_stmt->iter[i].incr;
4680 /* Set INCR to be the increment value for the OMP_FOR statement GS. */
4683 gimple_omp_for_set_incr (gimple gs, size_t i, tree incr)
4685 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4686 gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
4687 omp_for_stmt->iter[i].incr = incr;
4691 /* Return a pointer to the sequence of statements to execute before the OMP_FOR
4692 statement GS starts. */
4694 static inline gimple_seq *
4695 gimple_omp_for_pre_body_ptr (gimple gs)
4697 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4698 return &omp_for_stmt->pre_body;
4702 /* Return the sequence of statements to execute before the OMP_FOR
4703 statement GS starts. */
4705 static inline gimple_seq
4706 gimple_omp_for_pre_body (gimple gs)
4708 return *gimple_omp_for_pre_body_ptr (gs);
4712 /* Set PRE_BODY to be the sequence of statements to execute before the
4713 OMP_FOR statement GS starts. */
4716 gimple_omp_for_set_pre_body (gimple gs, gimple_seq pre_body)
4718 gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
4719 omp_for_stmt->pre_body = pre_body;
4723 /* Return the clauses associated with OMP_PARALLEL GS. */
4726 gimple_omp_parallel_clauses (const_gimple gs)
4728 const gomp_parallel *omp_parallel_stmt = as_a <const gomp_parallel *> (gs);
4729 return omp_parallel_stmt->clauses;
4733 /* Return a pointer to the clauses associated with OMP_PARALLEL_STMT. */
4735 static inline tree *
4736 gimple_omp_parallel_clauses_ptr (gomp_parallel *omp_parallel_stmt)
4738 return &omp_parallel_stmt->clauses;
4742 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL_STMT. */
4745 gimple_omp_parallel_set_clauses (gomp_parallel *omp_parallel_stmt,
4748 omp_parallel_stmt->clauses = clauses;
4752 /* Return the child function used to hold the body of OMP_PARALLEL_STMT. */
4755 gimple_omp_parallel_child_fn (const gomp_parallel *omp_parallel_stmt)
4757 return omp_parallel_stmt->child_fn;
4760 /* Return a pointer to the child function used to hold the body of
4761 OMP_PARALLEL_STMT. */
4763 static inline tree *
4764 gimple_omp_parallel_child_fn_ptr (gomp_parallel *omp_parallel_stmt)
4766 return &omp_parallel_stmt->child_fn;
4770 /* Set CHILD_FN to be the child function for OMP_PARALLEL_STMT. */
4773 gimple_omp_parallel_set_child_fn (gomp_parallel *omp_parallel_stmt,
4776 omp_parallel_stmt->child_fn = child_fn;
4780 /* Return the artificial argument used to send variables and values
4781 from the parent to the children threads in OMP_PARALLEL_STMT. */
4784 gimple_omp_parallel_data_arg (const gomp_parallel *omp_parallel_stmt)
4786 return omp_parallel_stmt->data_arg;
4790 /* Return a pointer to the data argument for OMP_PARALLEL_STMT. */
4792 static inline tree *
4793 gimple_omp_parallel_data_arg_ptr (gomp_parallel *omp_parallel_stmt)
4795 return &omp_parallel_stmt->data_arg;
4799 /* Set DATA_ARG to be the data argument for OMP_PARALLEL_STMT. */
4802 gimple_omp_parallel_set_data_arg (gomp_parallel *omp_parallel_stmt,
4805 omp_parallel_stmt->data_arg = data_arg;
4809 /* Return the clauses associated with OMP_TASK GS. */
4812 gimple_omp_task_clauses (const_gimple gs)
4814 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
4815 return omp_task_stmt->clauses;
4819 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4821 static inline tree *
4822 gimple_omp_task_clauses_ptr (gimple gs)
4824 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
4825 return &omp_task_stmt->clauses;
4829 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4833 gimple_omp_task_set_clauses (gimple gs, tree clauses)
4835 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
4836 omp_task_stmt->clauses = clauses;
4840 /* Return the child function used to hold the body of OMP_TASK GS. */
4843 gimple_omp_task_child_fn (const_gimple gs)
4845 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
4846 return omp_task_stmt->child_fn;
4849 /* Return a pointer to the child function used to hold the body of
4852 static inline tree *
4853 gimple_omp_task_child_fn_ptr (gimple gs)
4855 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
4856 return &omp_task_stmt->child_fn;
4860 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4863 gimple_omp_task_set_child_fn (gimple gs, tree child_fn)
4865 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
4866 omp_task_stmt->child_fn = child_fn;
4870 /* Return the artificial argument used to send variables and values
4871 from the parent to the children threads in OMP_TASK GS. */
4874 gimple_omp_task_data_arg (const_gimple gs)
4876 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
4877 return omp_task_stmt->data_arg;
4881 /* Return a pointer to the data argument for OMP_TASK GS. */
4883 static inline tree *
4884 gimple_omp_task_data_arg_ptr (gimple gs)
4886 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
4887 return &omp_task_stmt->data_arg;
4891 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4894 gimple_omp_task_set_data_arg (gimple gs, tree data_arg)
4896 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
4897 omp_task_stmt->data_arg = data_arg;
4901 /* Return the clauses associated with OMP_TASK GS. */
4904 gimple_omp_taskreg_clauses (const_gimple gs)
4906 const gimple_statement_omp_taskreg *omp_taskreg_stmt
4907 = as_a <const gimple_statement_omp_taskreg *> (gs);
4908 return omp_taskreg_stmt->clauses;
4912 /* Return a pointer to the clauses associated with OMP_TASK GS. */
4914 static inline tree *
4915 gimple_omp_taskreg_clauses_ptr (gimple gs)
4917 gimple_statement_omp_taskreg *omp_taskreg_stmt
4918 = as_a <gimple_statement_omp_taskreg *> (gs);
4919 return &omp_taskreg_stmt->clauses;
4923 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
4927 gimple_omp_taskreg_set_clauses (gimple gs, tree clauses)
4929 gimple_statement_omp_taskreg *omp_taskreg_stmt
4930 = as_a <gimple_statement_omp_taskreg *> (gs);
4931 omp_taskreg_stmt->clauses = clauses;
4935 /* Return the child function used to hold the body of OMP_TASK GS. */
4938 gimple_omp_taskreg_child_fn (const_gimple gs)
4940 const gimple_statement_omp_taskreg *omp_taskreg_stmt
4941 = as_a <const gimple_statement_omp_taskreg *> (gs);
4942 return omp_taskreg_stmt->child_fn;
4945 /* Return a pointer to the child function used to hold the body of
4948 static inline tree *
4949 gimple_omp_taskreg_child_fn_ptr (gimple gs)
4951 gimple_statement_omp_taskreg *omp_taskreg_stmt
4952 = as_a <gimple_statement_omp_taskreg *> (gs);
4953 return &omp_taskreg_stmt->child_fn;
4957 /* Set CHILD_FN to be the child function for OMP_TASK GS. */
4960 gimple_omp_taskreg_set_child_fn (gimple gs, tree child_fn)
4962 gimple_statement_omp_taskreg *omp_taskreg_stmt
4963 = as_a <gimple_statement_omp_taskreg *> (gs);
4964 omp_taskreg_stmt->child_fn = child_fn;
4968 /* Return the artificial argument used to send variables and values
4969 from the parent to the children threads in OMP_TASK GS. */
4972 gimple_omp_taskreg_data_arg (const_gimple gs)
4974 const gimple_statement_omp_taskreg *omp_taskreg_stmt
4975 = as_a <const gimple_statement_omp_taskreg *> (gs);
4976 return omp_taskreg_stmt->data_arg;
4980 /* Return a pointer to the data argument for OMP_TASK GS. */
4982 static inline tree *
4983 gimple_omp_taskreg_data_arg_ptr (gimple gs)
4985 gimple_statement_omp_taskreg *omp_taskreg_stmt
4986 = as_a <gimple_statement_omp_taskreg *> (gs);
4987 return &omp_taskreg_stmt->data_arg;
4991 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */
4994 gimple_omp_taskreg_set_data_arg (gimple gs, tree data_arg)
4996 gimple_statement_omp_taskreg *omp_taskreg_stmt
4997 = as_a <gimple_statement_omp_taskreg *> (gs);
4998 omp_taskreg_stmt->data_arg = data_arg;
5002 /* Return the copy function used to hold the body of OMP_TASK GS. */
5005 gimple_omp_task_copy_fn (const_gimple gs)
5007 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
5008 return omp_task_stmt->copy_fn;
5011 /* Return a pointer to the copy function used to hold the body of
5014 static inline tree *
5015 gimple_omp_task_copy_fn_ptr (gimple gs)
5017 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5018 return &omp_task_stmt->copy_fn;
5022 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */
5025 gimple_omp_task_set_copy_fn (gimple gs, tree copy_fn)
5027 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5028 omp_task_stmt->copy_fn = copy_fn;
5032 /* Return size of the data block in bytes in OMP_TASK GS. */
5035 gimple_omp_task_arg_size (const_gimple gs)
5037 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
5038 return omp_task_stmt->arg_size;
5042 /* Return a pointer to the data block size for OMP_TASK GS. */
5044 static inline tree *
5045 gimple_omp_task_arg_size_ptr (gimple gs)
5047 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5048 return &omp_task_stmt->arg_size;
5052 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */
5055 gimple_omp_task_set_arg_size (gimple gs, tree arg_size)
5057 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5058 omp_task_stmt->arg_size = arg_size;
5062 /* Return align of the data block in bytes in OMP_TASK GS. */
5065 gimple_omp_task_arg_align (const_gimple gs)
5067 const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
5068 return omp_task_stmt->arg_align;
5072 /* Return a pointer to the data block align for OMP_TASK GS. */
5074 static inline tree *
5075 gimple_omp_task_arg_align_ptr (gimple gs)
5077 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5078 return &omp_task_stmt->arg_align;
5082 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */
5085 gimple_omp_task_set_arg_align (gimple gs, tree arg_align)
5087 gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5088 omp_task_stmt->arg_align = arg_align;
5092 /* Return the clauses associated with OMP_SINGLE GS. */
5095 gimple_omp_single_clauses (const_gimple gs)
5097 const gomp_single *omp_single_stmt = as_a <const gomp_single *> (gs);
5098 return omp_single_stmt->clauses;
5102 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */
5104 static inline tree *
5105 gimple_omp_single_clauses_ptr (gimple gs)
5107 gomp_single *omp_single_stmt = as_a <gomp_single *> (gs);
5108 return &omp_single_stmt->clauses;
5112 /* Set CLAUSES to be the clauses associated with OMP_SINGLE_STMT. */
5115 gimple_omp_single_set_clauses (gomp_single *omp_single_stmt, tree clauses)
5117 omp_single_stmt->clauses = clauses;
5121 /* Return the clauses associated with OMP_TARGET GS. */
5124 gimple_omp_target_clauses (const_gimple gs)
5126 const gomp_target *omp_target_stmt = as_a <const gomp_target *> (gs);
5127 return omp_target_stmt->clauses;
5131 /* Return a pointer to the clauses associated with OMP_TARGET GS. */
5133 static inline tree *
5134 gimple_omp_target_clauses_ptr (gimple gs)
5136 gomp_target *omp_target_stmt = as_a <gomp_target *> (gs);
5137 return &omp_target_stmt->clauses;
5141 /* Set CLAUSES to be the clauses associated with OMP_TARGET_STMT. */
5144 gimple_omp_target_set_clauses (gomp_target *omp_target_stmt,
5147 omp_target_stmt->clauses = clauses;
5151 /* Return the kind of the OMP_TARGET G. */
5154 gimple_omp_target_kind (const_gimple g)
5156 GIMPLE_CHECK (g, GIMPLE_OMP_TARGET);
5157 return (gimple_omp_subcode (g) & GF_OMP_TARGET_KIND_MASK);
5161 /* Set the kind of the OMP_TARGET G. */
5164 gimple_omp_target_set_kind (gomp_target *g, int kind)
5166 g->subcode = (g->subcode & ~GF_OMP_TARGET_KIND_MASK)
5167 | (kind & GF_OMP_TARGET_KIND_MASK);
5171 /* Return the child function used to hold the body of OMP_TARGET_STMT. */
5174 gimple_omp_target_child_fn (const gomp_target *omp_target_stmt)
5176 return omp_target_stmt->child_fn;
5179 /* Return a pointer to the child function used to hold the body of
5182 static inline tree *
5183 gimple_omp_target_child_fn_ptr (gomp_target *omp_target_stmt)
5185 return &omp_target_stmt->child_fn;
5189 /* Set CHILD_FN to be the child function for OMP_TARGET_STMT. */
5192 gimple_omp_target_set_child_fn (gomp_target *omp_target_stmt,
5195 omp_target_stmt->child_fn = child_fn;
5199 /* Return the artificial argument used to send variables and values
5200 from the parent to the children threads in OMP_TARGET_STMT. */
5203 gimple_omp_target_data_arg (const gomp_target *omp_target_stmt)
5205 return omp_target_stmt->data_arg;
5209 /* Return a pointer to the data argument for OMP_TARGET GS. */
5211 static inline tree *
5212 gimple_omp_target_data_arg_ptr (gomp_target *omp_target_stmt)
5214 return &omp_target_stmt->data_arg;
5218 /* Set DATA_ARG to be the data argument for OMP_TARGET_STMT. */
5221 gimple_omp_target_set_data_arg (gomp_target *omp_target_stmt,
5224 omp_target_stmt->data_arg = data_arg;
5228 /* Return the clauses associated with OMP_TEAMS GS. */
5231 gimple_omp_teams_clauses (const_gimple gs)
5233 const gomp_teams *omp_teams_stmt = as_a <const gomp_teams *> (gs);
5234 return omp_teams_stmt->clauses;
5238 /* Return a pointer to the clauses associated with OMP_TEAMS GS. */
5240 static inline tree *
5241 gimple_omp_teams_clauses_ptr (gimple gs)
5243 gomp_teams *omp_teams_stmt = as_a <gomp_teams *> (gs);
5244 return &omp_teams_stmt->clauses;
5248 /* Set CLAUSES to be the clauses associated with OMP_TEAMS_STMT. */
5251 gimple_omp_teams_set_clauses (gomp_teams *omp_teams_stmt, tree clauses)
5253 omp_teams_stmt->clauses = clauses;
5257 /* Return the clauses associated with OMP_SECTIONS GS. */
5260 gimple_omp_sections_clauses (const_gimple gs)
5262 const gomp_sections *omp_sections_stmt = as_a <const gomp_sections *> (gs);
5263 return omp_sections_stmt->clauses;
5267 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */
5269 static inline tree *
5270 gimple_omp_sections_clauses_ptr (gimple gs)
5272 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs);
5273 return &omp_sections_stmt->clauses;
5277 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
5281 gimple_omp_sections_set_clauses (gimple gs, tree clauses)
5283 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs);
5284 omp_sections_stmt->clauses = clauses;
5288 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
5292 gimple_omp_sections_control (const_gimple gs)
5294 const gomp_sections *omp_sections_stmt = as_a <const gomp_sections *> (gs);
5295 return omp_sections_stmt->control;
5299 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
5302 static inline tree *
5303 gimple_omp_sections_control_ptr (gimple gs)
5305 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs);
5306 return &omp_sections_stmt->control;
5310 /* Set CONTROL to be the set of clauses associated with the
5311 GIMPLE_OMP_SECTIONS in GS. */
5314 gimple_omp_sections_set_control (gimple gs, tree control)
5316 gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs);
5317 omp_sections_stmt->control = control;
5321 /* Set the value being stored in an atomic store. */
5324 gimple_omp_atomic_store_set_val (gomp_atomic_store *store_stmt, tree val)
5326 store_stmt->val = val;
5330 /* Return the value being stored in an atomic store. */
5333 gimple_omp_atomic_store_val (const gomp_atomic_store *store_stmt)
5335 return store_stmt->val;
5339 /* Return a pointer to the value being stored in an atomic store. */
5341 static inline tree *
5342 gimple_omp_atomic_store_val_ptr (gomp_atomic_store *store_stmt)
5344 return &store_stmt->val;
5348 /* Set the LHS of an atomic load. */
5351 gimple_omp_atomic_load_set_lhs (gomp_atomic_load *load_stmt, tree lhs)
5353 load_stmt->lhs = lhs;
5357 /* Get the LHS of an atomic load. */
5360 gimple_omp_atomic_load_lhs (const gomp_atomic_load *load_stmt)
5362 return load_stmt->lhs;
5366 /* Return a pointer to the LHS of an atomic load. */
5368 static inline tree *
5369 gimple_omp_atomic_load_lhs_ptr (gomp_atomic_load *load_stmt)
5371 return &load_stmt->lhs;
5375 /* Set the RHS of an atomic load. */
5378 gimple_omp_atomic_load_set_rhs (gomp_atomic_load *load_stmt, tree rhs)
5380 load_stmt->rhs = rhs;
5384 /* Get the RHS of an atomic load. */
5387 gimple_omp_atomic_load_rhs (const gomp_atomic_load *load_stmt)
5389 return load_stmt->rhs;
5393 /* Return a pointer to the RHS of an atomic load. */
5395 static inline tree *
5396 gimple_omp_atomic_load_rhs_ptr (gomp_atomic_load *load_stmt)
5398 return &load_stmt->rhs;
5402 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5405 gimple_omp_continue_control_def (const gomp_continue *cont_stmt)
5407 return cont_stmt->control_def;
5410 /* The same as above, but return the address. */
5412 static inline tree *
5413 gimple_omp_continue_control_def_ptr (gomp_continue *cont_stmt)
5415 return &cont_stmt->control_def;
5418 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */
5421 gimple_omp_continue_set_control_def (gomp_continue *cont_stmt, tree def)
5423 cont_stmt->control_def = def;
5427 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5430 gimple_omp_continue_control_use (const gomp_continue *cont_stmt)
5432 return cont_stmt->control_use;
5436 /* The same as above, but return the address. */
5438 static inline tree *
5439 gimple_omp_continue_control_use_ptr (gomp_continue *cont_stmt)
5441 return &cont_stmt->control_use;
5445 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */
5448 gimple_omp_continue_set_control_use (gomp_continue *cont_stmt, tree use)
5450 cont_stmt->control_use = use;
5453 /* Return a pointer to the body for the GIMPLE_TRANSACTION statement
5454 TRANSACTION_STMT. */
5456 static inline gimple_seq *
5457 gimple_transaction_body_ptr (gtransaction *transaction_stmt)
5459 return &transaction_stmt->body;
5462 /* Return the body for the GIMPLE_TRANSACTION statement TRANSACTION_STMT. */
5464 static inline gimple_seq
5465 gimple_transaction_body (gtransaction *transaction_stmt)
5467 return *gimple_transaction_body_ptr (transaction_stmt);
5470 /* Return the label associated with a GIMPLE_TRANSACTION. */
5473 gimple_transaction_label (const gtransaction *transaction_stmt)
5475 return transaction_stmt->label;
5478 static inline tree *
5479 gimple_transaction_label_ptr (gtransaction *transaction_stmt)
5481 return &transaction_stmt->label;
5484 /* Return the subcode associated with a GIMPLE_TRANSACTION. */
5486 static inline unsigned int
5487 gimple_transaction_subcode (const gtransaction *transaction_stmt)
5489 return transaction_stmt->subcode;
5492 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement
5493 TRANSACTION_STMT. */
5496 gimple_transaction_set_body (gtransaction *transaction_stmt,
5499 transaction_stmt->body = body;
5502 /* Set the label associated with a GIMPLE_TRANSACTION. */
5505 gimple_transaction_set_label (gtransaction *transaction_stmt, tree label)
5507 transaction_stmt->label = label;
5510 /* Set the subcode associated with a GIMPLE_TRANSACTION. */
5513 gimple_transaction_set_subcode (gtransaction *transaction_stmt,
5514 unsigned int subcode)
5516 transaction_stmt->subcode = subcode;
5520 /* Return a pointer to the return value for GIMPLE_RETURN GS. */
5522 static inline tree *
5523 gimple_return_retval_ptr (const greturn *gs)
5525 return gimple_op_ptr (gs, 0);
5528 /* Return the return value for GIMPLE_RETURN GS. */
5531 gimple_return_retval (const greturn *gs)
5533 return gimple_op (gs, 0);
5537 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */
5540 gimple_return_set_retval (greturn *gs, tree retval)
5542 gimple_set_op (gs, 0, retval);
5546 /* Return the return bounds for GIMPLE_RETURN GS. */
5549 gimple_return_retbnd (const_gimple gs)
5551 GIMPLE_CHECK (gs, GIMPLE_RETURN);
5552 return gimple_op (gs, 1);
5556 /* Set RETVAL to be the return bounds for GIMPLE_RETURN GS. */
5559 gimple_return_set_retbnd (gimple gs, tree retval)
5561 GIMPLE_CHECK (gs, GIMPLE_RETURN);
5562 gimple_set_op (gs, 1, retval);
5566 /* Returns true when the gimple statement STMT is any of the OMP types. */
5568 #define CASE_GIMPLE_OMP \
5569 case GIMPLE_OMP_PARALLEL: \
5570 case GIMPLE_OMP_TASK: \
5571 case GIMPLE_OMP_FOR: \
5572 case GIMPLE_OMP_SECTIONS: \
5573 case GIMPLE_OMP_SECTIONS_SWITCH: \
5574 case GIMPLE_OMP_SINGLE: \
5575 case GIMPLE_OMP_TARGET: \
5576 case GIMPLE_OMP_TEAMS: \
5577 case GIMPLE_OMP_SECTION: \
5578 case GIMPLE_OMP_MASTER: \
5579 case GIMPLE_OMP_TASKGROUP: \
5580 case GIMPLE_OMP_ORDERED: \
5581 case GIMPLE_OMP_CRITICAL: \
5582 case GIMPLE_OMP_RETURN: \
5583 case GIMPLE_OMP_ATOMIC_LOAD: \
5584 case GIMPLE_OMP_ATOMIC_STORE: \
5585 case GIMPLE_OMP_CONTINUE
5588 is_gimple_omp (const_gimple stmt)
5590 switch (gimple_code (stmt))
5599 /* Return true if the OMP gimple statement STMT is any of the OpenACC types
5603 is_gimple_omp_oacc (const_gimple stmt)
5605 gcc_assert (is_gimple_omp (stmt));
5606 switch (gimple_code (stmt))
5608 case GIMPLE_OMP_FOR:
5609 switch (gimple_omp_for_kind (stmt))
5611 case GF_OMP_FOR_KIND_OACC_LOOP:
5616 case GIMPLE_OMP_TARGET:
5617 switch (gimple_omp_target_kind (stmt))
5619 case GF_OMP_TARGET_KIND_OACC_PARALLEL:
5620 case GF_OMP_TARGET_KIND_OACC_KERNELS:
5621 case GF_OMP_TARGET_KIND_OACC_DATA:
5622 case GF_OMP_TARGET_KIND_OACC_UPDATE:
5623 case GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA:
5634 /* Return true if the OMP gimple statement STMT is offloaded. */
5637 is_gimple_omp_offloaded (const_gimple stmt)
5639 gcc_assert (is_gimple_omp (stmt));
5640 switch (gimple_code (stmt))
5642 case GIMPLE_OMP_TARGET:
5643 switch (gimple_omp_target_kind (stmt))
5645 case GF_OMP_TARGET_KIND_REGION:
5646 case GF_OMP_TARGET_KIND_OACC_PARALLEL:
5647 case GF_OMP_TARGET_KIND_OACC_KERNELS:
5658 /* Returns TRUE if statement G is a GIMPLE_NOP. */
5661 gimple_nop_p (const_gimple g)
5663 return gimple_code (g) == GIMPLE_NOP;
5667 /* Return true if GS is a GIMPLE_RESX. */
5670 is_gimple_resx (const_gimple gs)
5672 return gimple_code (gs) == GIMPLE_RESX;
5675 /* Return the type of the main expression computed by STMT. Return
5676 void_type_node if the statement computes nothing. */
5679 gimple_expr_type (const_gimple stmt)
5681 enum gimple_code code = gimple_code (stmt);
5682 /* In general we want to pass out a type that can be substituted
5683 for both the RHS and the LHS types if there is a possibly
5684 useless conversion involved. That means returning the
5685 original RHS type as far as we can reconstruct it. */
5686 if (code == GIMPLE_CALL)
5688 const gcall *call_stmt = as_a <const gcall *> (stmt);
5689 if (gimple_call_internal_p (call_stmt)
5690 && gimple_call_internal_fn (call_stmt) == IFN_MASK_STORE)
5691 return TREE_TYPE (gimple_call_arg (call_stmt, 3));
5693 return gimple_call_return_type (call_stmt);
5695 else if (code == GIMPLE_ASSIGN)
5697 if (gimple_assign_rhs_code (stmt) == POINTER_PLUS_EXPR)
5698 return TREE_TYPE (gimple_assign_rhs1 (stmt));
5700 /* As fallback use the type of the LHS. */
5701 return TREE_TYPE (gimple_get_lhs (stmt));
5703 else if (code == GIMPLE_COND)
5704 return boolean_type_node;
5706 return void_type_node;
5709 /* Enum and arrays used for allocation stats. Keep in sync with
5710 gimple.c:gimple_alloc_kind_names. */
5711 enum gimple_alloc_kind
5713 gimple_alloc_kind_assign, /* Assignments. */
5714 gimple_alloc_kind_phi, /* PHI nodes. */
5715 gimple_alloc_kind_cond, /* Conditionals. */
5716 gimple_alloc_kind_rest, /* Everything else. */
5717 gimple_alloc_kind_all
5720 extern int gimple_alloc_counts[];
5721 extern int gimple_alloc_sizes[];
5723 /* Return the allocation kind for a given stmt CODE. */
5724 static inline enum gimple_alloc_kind
5725 gimple_alloc_kind (enum gimple_code code)
5730 return gimple_alloc_kind_assign;
5732 return gimple_alloc_kind_phi;
5734 return gimple_alloc_kind_cond;
5736 return gimple_alloc_kind_rest;
5740 /* Return true if a location should not be emitted for this statement
5741 by annotate_all_with_location. */
5744 gimple_do_not_emit_location_p (gimple g)
5746 return gimple_plf (g, GF_PLF_1);
5749 /* Mark statement G so a location will not be emitted by
5750 annotate_one_with_location. */
5753 gimple_set_do_not_emit_location (gimple g)
5755 /* The PLF flags are initialized to 0 when a new tuple is created,
5756 so no need to initialize it anywhere. */
5757 gimple_set_plf (g, GF_PLF_1, true);
5761 /* Macros for showing usage statistics. */
5762 #define SCALE(x) ((unsigned long) ((x) < 1024*10 \
5764 : ((x) < 1024*1024*10 \
5766 : (x) / (1024*1024))))
5768 #define LABEL(x) ((x) < 1024*10 ? 'b' : ((x) < 1024*1024*10 ? 'k' : 'M'))
5770 #endif /* GCC_GIMPLE_H */