xref: /dragonfly/contrib/gcc-8.0/gcc/gimple.h (revision ed183f8c)
1 /* Gimple IR definitions.
2 
3    Copyright (C) 2007-2018 Free Software Foundation, Inc.
4    Contributed by Aldy Hernandez <aldyh@redhat.com>
5 
6 This file is part of GCC.
7 
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
11 version.
12 
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
16 for more details.
17 
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/>.  */
21 
22 #ifndef GCC_GIMPLE_H
23 #define GCC_GIMPLE_H
24 
25 #include "tree-ssa-alias.h"
26 #include "gimple-expr.h"
27 
28 typedef gimple *gimple_seq_node;
29 
30 enum gimple_code {
31 #define DEFGSCODE(SYM, STRING, STRUCT)	SYM,
32 #include "gimple.def"
33 #undef DEFGSCODE
34     LAST_AND_UNUSED_GIMPLE_CODE
35 };
36 
37 extern const char *const gimple_code_name[];
38 extern const unsigned char gimple_rhs_class_table[];
39 
40 /* Strip the outermost pointer, from tr1/type_traits.  */
41 template<typename T> struct remove_pointer { typedef T type; };
42 template<typename T> struct remove_pointer<T *> { typedef T type; };
43 
44 /* Error out if a gimple tuple is addressed incorrectly.  */
45 #if defined ENABLE_GIMPLE_CHECKING
46 #define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR)
47 extern void gimple_check_failed (const gimple *, const char *, int,        \
48                                  const char *, enum gimple_code,           \
49 				 enum tree_code) ATTRIBUTE_NORETURN 	   \
50 						 ATTRIBUTE_COLD;
51 
52 #define GIMPLE_CHECK(GS, CODE)						\
53   do {									\
54     const gimple *__gs = (GS);						\
55     if (gimple_code (__gs) != (CODE))					\
56       gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__,	\
57 	  		   (CODE), ERROR_MARK);				\
58   } while (0)
59 template <typename T>
60 static inline T
61 GIMPLE_CHECK2(const gimple *gs,
62 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
63 	      const char *file = __builtin_FILE (),
64 	      int line = __builtin_LINE (),
65 	      const char *fun = __builtin_FUNCTION ())
66 #else
67 	      const char *file = __FILE__,
68 	      int line = __LINE__,
69 	      const char *fun = NULL)
70 #endif
71 {
72   T ret = dyn_cast <T> (gs);
73   if (!ret)
74     gimple_check_failed (gs, file, line, fun,
75 			 remove_pointer<T>::type::code_, ERROR_MARK);
76   return ret;
77 }
78 template <typename T>
79 static inline T
80 GIMPLE_CHECK2(gimple *gs,
81 #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)
82 	      const char *file = __builtin_FILE (),
83 	      int line = __builtin_LINE (),
84 	      const char *fun = __builtin_FUNCTION ())
85 #else
86 	      const char *file = __FILE__,
87 	      int line = __LINE__,
88 	      const char *fun = NULL)
89 #endif
90 {
91   T ret = dyn_cast <T> (gs);
92   if (!ret)
93     gimple_check_failed (gs, file, line, fun,
94 			 remove_pointer<T>::type::code_, ERROR_MARK);
95   return ret;
96 }
97 #else  /* not ENABLE_GIMPLE_CHECKING  */
98 #define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR)))
99 #define GIMPLE_CHECK(GS, CODE)			(void)0
100 template <typename T>
101 static inline T
102 GIMPLE_CHECK2(gimple *gs)
103 {
104   return as_a <T> (gs);
105 }
106 template <typename T>
107 static inline T
108 GIMPLE_CHECK2(const gimple *gs)
109 {
110   return as_a <T> (gs);
111 }
112 #endif
113 
114 /* Class of GIMPLE expressions suitable for the RHS of assignments.  See
115    get_gimple_rhs_class.  */
116 enum gimple_rhs_class
117 {
118   GIMPLE_INVALID_RHS,	/* The expression cannot be used on the RHS.  */
119   GIMPLE_TERNARY_RHS,	/* The expression is a ternary operation.  */
120   GIMPLE_BINARY_RHS,	/* The expression is a binary operation.  */
121   GIMPLE_UNARY_RHS,	/* The expression is a unary operation.  */
122   GIMPLE_SINGLE_RHS	/* The expression is a single object (an SSA
123 			   name, a _DECL, a _REF, etc.  */
124 };
125 
126 /* Specific flags for individual GIMPLE statements.  These flags are
127    always stored in gimple.subcode and they may only be
128    defined for statement codes that do not use subcodes.
129 
130    Values for the masks can overlap as long as the overlapping values
131    are never used in the same statement class.
132 
133    The maximum mask value that can be defined is 1 << 15 (i.e., each
134    statement code can hold up to 16 bitflags).
135 
136    Keep this list sorted.  */
137 enum gf_mask {
138     GF_ASM_INPUT		= 1 << 0,
139     GF_ASM_VOLATILE		= 1 << 1,
140     GF_ASM_INLINE		= 1 << 2,
141     GF_CALL_FROM_THUNK		= 1 << 0,
142     GF_CALL_RETURN_SLOT_OPT	= 1 << 1,
143     GF_CALL_TAILCALL		= 1 << 2,
144     GF_CALL_VA_ARG_PACK		= 1 << 3,
145     GF_CALL_NOTHROW		= 1 << 4,
146     GF_CALL_ALLOCA_FOR_VAR	= 1 << 5,
147     GF_CALL_INTERNAL		= 1 << 6,
148     GF_CALL_CTRL_ALTERING       = 1 << 7,
149     GF_CALL_WITH_BOUNDS 	= 1 << 8,
150     GF_CALL_MUST_TAIL_CALL	= 1 << 9,
151     GF_CALL_BY_DESCRIPTOR	= 1 << 10,
152     GF_CALL_NOCF_CHECK		= 1 << 11,
153     GF_OMP_PARALLEL_COMBINED	= 1 << 0,
154     GF_OMP_PARALLEL_GRID_PHONY = 1 << 1,
155     GF_OMP_TASK_TASKLOOP	= 1 << 0,
156     GF_OMP_FOR_KIND_MASK	= (1 << 4) - 1,
157     GF_OMP_FOR_KIND_FOR		= 0,
158     GF_OMP_FOR_KIND_DISTRIBUTE	= 1,
159     GF_OMP_FOR_KIND_TASKLOOP	= 2,
160     GF_OMP_FOR_KIND_OACC_LOOP	= 4,
161     GF_OMP_FOR_KIND_GRID_LOOP = 5,
162     /* Flag for SIMD variants of OMP_FOR kinds.  */
163     GF_OMP_FOR_SIMD		= 1 << 3,
164     GF_OMP_FOR_KIND_SIMD	= GF_OMP_FOR_SIMD | 0,
165     GF_OMP_FOR_COMBINED		= 1 << 4,
166     GF_OMP_FOR_COMBINED_INTO	= 1 << 5,
167     /* The following flag must not be used on GF_OMP_FOR_KIND_GRID_LOOP loop
168        statements.  */
169     GF_OMP_FOR_GRID_PHONY	= 1 << 6,
170     /* The following two flags should only be set on GF_OMP_FOR_KIND_GRID_LOOP
171        loop statements.  */
172     GF_OMP_FOR_GRID_INTRA_GROUP	= 1 << 6,
173     GF_OMP_FOR_GRID_GROUP_ITER  = 1 << 7,
174     GF_OMP_TARGET_KIND_MASK	= (1 << 4) - 1,
175     GF_OMP_TARGET_KIND_REGION	= 0,
176     GF_OMP_TARGET_KIND_DATA	= 1,
177     GF_OMP_TARGET_KIND_UPDATE	= 2,
178     GF_OMP_TARGET_KIND_ENTER_DATA = 3,
179     GF_OMP_TARGET_KIND_EXIT_DATA = 4,
180     GF_OMP_TARGET_KIND_OACC_PARALLEL = 5,
181     GF_OMP_TARGET_KIND_OACC_KERNELS = 6,
182     GF_OMP_TARGET_KIND_OACC_DATA = 7,
183     GF_OMP_TARGET_KIND_OACC_UPDATE = 8,
184     GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA = 9,
185     GF_OMP_TARGET_KIND_OACC_DECLARE = 10,
186     GF_OMP_TARGET_KIND_OACC_HOST_DATA = 11,
187     GF_OMP_TEAMS_GRID_PHONY	= 1 << 0,
188 
189     /* True on an GIMPLE_OMP_RETURN statement if the return does not require
190        a thread synchronization via some sort of barrier.  The exact barrier
191        that would otherwise be emitted is dependent on the OMP statement with
192        which this return is associated.  */
193     GF_OMP_RETURN_NOWAIT	= 1 << 0,
194 
195     GF_OMP_SECTION_LAST		= 1 << 0,
196     GF_OMP_ATOMIC_NEED_VALUE	= 1 << 0,
197     GF_OMP_ATOMIC_SEQ_CST	= 1 << 1,
198     GF_PREDICT_TAKEN		= 1 << 15
199 };
200 
201 /* This subcode tells apart different kinds of stmts that are not used
202    for codegen, but rather to retain debug information.  */
203 enum gimple_debug_subcode {
204   GIMPLE_DEBUG_BIND = 0,
205   GIMPLE_DEBUG_SOURCE_BIND = 1,
206   GIMPLE_DEBUG_BEGIN_STMT = 2,
207   GIMPLE_DEBUG_INLINE_ENTRY = 3
208 };
209 
210 /* Masks for selecting a pass local flag (PLF) to work on.  These
211    masks are used by gimple_set_plf and gimple_plf.  */
212 enum plf_mask {
213     GF_PLF_1	= 1 << 0,
214     GF_PLF_2	= 1 << 1
215 };
216 
217 /* Data structure definitions for GIMPLE tuples.  NOTE: word markers
218    are for 64 bit hosts.  */
219 
220 struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"),
221 	    chain_next ("%h.next"), variable_size))
222   gimple
223 {
224   /* [ WORD 1 ]
225      Main identifying code for a tuple.  */
226   ENUM_BITFIELD(gimple_code) code : 8;
227 
228   /* Nonzero if a warning should not be emitted on this tuple.  */
229   unsigned int no_warning	: 1;
230 
231   /* Nonzero if this tuple has been visited.  Passes are responsible
232      for clearing this bit before using it.  */
233   unsigned int visited		: 1;
234 
235   /* Nonzero if this tuple represents a non-temporal move.  */
236   unsigned int nontemporal_move	: 1;
237 
238   /* Pass local flags.  These flags are free for any pass to use as
239      they see fit.  Passes should not assume that these flags contain
240      any useful value when the pass starts.  Any initial state that
241      the pass requires should be set on entry to the pass.  See
242      gimple_set_plf and gimple_plf for usage.  */
243   unsigned int plf		: 2;
244 
245   /* Nonzero if this statement has been modified and needs to have its
246      operands rescanned.  */
247   unsigned modified 		: 1;
248 
249   /* Nonzero if this statement contains volatile operands.  */
250   unsigned has_volatile_ops 	: 1;
251 
252   /* Padding to get subcode to 16 bit alignment.  */
253   unsigned pad			: 1;
254 
255   /* The SUBCODE field can be used for tuple-specific flags for tuples
256      that do not require subcodes.  Note that SUBCODE should be at
257      least as wide as tree codes, as several tuples store tree codes
258      in there.  */
259   unsigned int subcode		: 16;
260 
261   /* UID of this statement.  This is used by passes that want to
262      assign IDs to statements.  It must be assigned and used by each
263      pass.  By default it should be assumed to contain garbage.  */
264   unsigned uid;
265 
266   /* [ WORD 2 ]
267      Locus information for debug info.  */
268   location_t location;
269 
270   /* Number of operands in this tuple.  */
271   unsigned num_ops;
272 
273   /* [ WORD 3 ]
274      Basic block holding this statement.  */
275   basic_block bb;
276 
277   /* [ WORD 4-5 ]
278      Linked lists of gimple statements.  The next pointers form
279      a NULL terminated list, the prev pointers are a cyclic list.
280      A gimple statement is hence also a double-ended list of
281      statements, with the pointer itself being the first element,
282      and the prev pointer being the last.  */
283   gimple *next;
284   gimple *GTY((skip)) prev;
285 };
286 
287 
288 /* Base structure for tuples with operands.  */
289 
290 /* This gimple subclass has no tag value.  */
291 struct GTY(())
292   gimple_statement_with_ops_base : public gimple
293 {
294   /* [ WORD 1-6 ] : base class */
295 
296   /* [ WORD 7 ]
297      SSA operand vectors.  NOTE: It should be possible to
298      amalgamate these vectors with the operand vector OP.  However,
299      the SSA operand vectors are organized differently and contain
300      more information (like immediate use chaining).  */
301   struct use_optype_d GTY((skip (""))) *use_ops;
302 };
303 
304 
305 /* Statements that take register operands.  */
306 
307 struct GTY((tag("GSS_WITH_OPS")))
308   gimple_statement_with_ops : public gimple_statement_with_ops_base
309 {
310   /* [ WORD 1-7 ] : base class */
311 
312   /* [ WORD 8 ]
313      Operand vector.  NOTE!  This must always be the last field
314      of this structure.  In particular, this means that this
315      structure cannot be embedded inside another one.  */
316   tree GTY((length ("%h.num_ops"))) op[1];
317 };
318 
319 
320 /* Base for statements that take both memory and register operands.  */
321 
322 struct GTY((tag("GSS_WITH_MEM_OPS_BASE")))
323   gimple_statement_with_memory_ops_base : public gimple_statement_with_ops_base
324 {
325   /* [ WORD 1-7 ] : base class */
326 
327   /* [ WORD 8-9 ]
328      Virtual operands for this statement.  The GC will pick them
329      up via the ssa_names array.  */
330   tree GTY((skip (""))) vdef;
331   tree GTY((skip (""))) vuse;
332 };
333 
334 
335 /* Statements that take both memory and register operands.  */
336 
337 struct GTY((tag("GSS_WITH_MEM_OPS")))
338   gimple_statement_with_memory_ops :
339     public gimple_statement_with_memory_ops_base
340 {
341   /* [ WORD 1-9 ] : base class */
342 
343   /* [ WORD 10 ]
344      Operand vector.  NOTE!  This must always be the last field
345      of this structure.  In particular, this means that this
346      structure cannot be embedded inside another one.  */
347   tree GTY((length ("%h.num_ops"))) op[1];
348 };
349 
350 
351 /* Call statements that take both memory and register operands.  */
352 
353 struct GTY((tag("GSS_CALL")))
354   gcall : public gimple_statement_with_memory_ops_base
355 {
356   /* [ WORD 1-9 ] : base class */
357 
358   /* [ WORD 10-13 ]  */
359   struct pt_solution call_used;
360   struct pt_solution call_clobbered;
361 
362   /* [ WORD 14 ]  */
363   union GTY ((desc ("%1.subcode & GF_CALL_INTERNAL"))) {
364     tree GTY ((tag ("0"))) fntype;
365     enum internal_fn GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn;
366   } u;
367 
368   /* [ WORD 15 ]
369      Operand vector.  NOTE!  This must always be the last field
370      of this structure.  In particular, this means that this
371      structure cannot be embedded inside another one.  */
372   tree GTY((length ("%h.num_ops"))) op[1];
373 
374   static const enum gimple_code code_ = GIMPLE_CALL;
375 };
376 
377 
378 /* OMP statements.  */
379 
380 struct GTY((tag("GSS_OMP")))
381   gimple_statement_omp : public gimple
382 {
383   /* [ WORD 1-6 ] : base class */
384 
385   /* [ WORD 7 ]  */
386   gimple_seq body;
387 };
388 
389 
390 /* GIMPLE_BIND */
391 
392 struct GTY((tag("GSS_BIND")))
393   gbind : public gimple
394 {
395   /* [ WORD 1-6 ] : base class */
396 
397   /* [ WORD 7 ]
398      Variables declared in this scope.  */
399   tree vars;
400 
401   /* [ WORD 8 ]
402      This is different than the BLOCK field in gimple,
403      which is analogous to TREE_BLOCK (i.e., the lexical block holding
404      this statement).  This field is the equivalent of BIND_EXPR_BLOCK
405      in tree land (i.e., the lexical scope defined by this bind).  See
406      gimple-low.c.  */
407   tree block;
408 
409   /* [ WORD 9 ]  */
410   gimple_seq body;
411 };
412 
413 
414 /* GIMPLE_CATCH */
415 
416 struct GTY((tag("GSS_CATCH")))
417   gcatch : public gimple
418 {
419   /* [ WORD 1-6 ] : base class */
420 
421   /* [ WORD 7 ]  */
422   tree types;
423 
424   /* [ WORD 8 ]  */
425   gimple_seq handler;
426 };
427 
428 
429 /* GIMPLE_EH_FILTER */
430 
431 struct GTY((tag("GSS_EH_FILTER")))
432   geh_filter : public gimple
433 {
434   /* [ WORD 1-6 ] : base class */
435 
436   /* [ WORD 7 ]
437      Filter types.  */
438   tree types;
439 
440   /* [ WORD 8 ]
441      Failure actions.  */
442   gimple_seq failure;
443 };
444 
445 /* GIMPLE_EH_ELSE */
446 
447 struct GTY((tag("GSS_EH_ELSE")))
448   geh_else : public gimple
449 {
450   /* [ WORD 1-6 ] : base class */
451 
452   /* [ WORD 7,8 ] */
453   gimple_seq n_body, e_body;
454 };
455 
456 /* GIMPLE_EH_MUST_NOT_THROW */
457 
458 struct GTY((tag("GSS_EH_MNT")))
459   geh_mnt : public gimple
460 {
461   /* [ WORD 1-6 ] : base class */
462 
463   /* [ WORD 7 ] Abort function decl.  */
464   tree fndecl;
465 };
466 
467 /* GIMPLE_PHI */
468 
469 struct GTY((tag("GSS_PHI")))
470   gphi : public gimple
471 {
472   /* [ WORD 1-6 ] : base class */
473 
474   /* [ WORD 7 ]  */
475   unsigned capacity;
476   unsigned nargs;
477 
478   /* [ WORD 8 ]  */
479   tree result;
480 
481   /* [ WORD 9 ]  */
482   struct phi_arg_d GTY ((length ("%h.nargs"))) args[1];
483 };
484 
485 
486 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */
487 
488 struct GTY((tag("GSS_EH_CTRL")))
489   gimple_statement_eh_ctrl : public gimple
490 {
491   /* [ WORD 1-6 ] : base class */
492 
493   /* [ WORD 7 ]
494      Exception region number.  */
495   int region;
496 };
497 
498 struct GTY((tag("GSS_EH_CTRL")))
499   gresx : public gimple_statement_eh_ctrl
500 {
501   /* No extra fields; adds invariant:
502        stmt->code == GIMPLE_RESX.  */
503 };
504 
505 struct GTY((tag("GSS_EH_CTRL")))
506   geh_dispatch : public gimple_statement_eh_ctrl
507 {
508   /* No extra fields; adds invariant:
509        stmt->code == GIMPLE_EH_DISPATH.  */
510 };
511 
512 
513 /* GIMPLE_TRY */
514 
515 struct GTY((tag("GSS_TRY")))
516   gtry : public gimple
517 {
518   /* [ WORD 1-6 ] : base class */
519 
520   /* [ WORD 7 ]
521      Expression to evaluate.  */
522   gimple_seq eval;
523 
524   /* [ WORD 8 ]
525      Cleanup expression.  */
526   gimple_seq cleanup;
527 };
528 
529 /* Kind of GIMPLE_TRY statements.  */
530 enum gimple_try_flags
531 {
532   /* A try/catch.  */
533   GIMPLE_TRY_CATCH = 1 << 0,
534 
535   /* A try/finally.  */
536   GIMPLE_TRY_FINALLY = 1 << 1,
537   GIMPLE_TRY_KIND = GIMPLE_TRY_CATCH | GIMPLE_TRY_FINALLY,
538 
539   /* Analogous to TRY_CATCH_IS_CLEANUP.  */
540   GIMPLE_TRY_CATCH_IS_CLEANUP = 1 << 2
541 };
542 
543 /* GIMPLE_WITH_CLEANUP_EXPR */
544 
545 struct GTY((tag("GSS_WCE")))
546   gimple_statement_wce : public gimple
547 {
548   /* [ WORD 1-6 ] : base class */
549 
550   /* Subcode: CLEANUP_EH_ONLY.  True if the cleanup should only be
551 	      executed if an exception is thrown, not on normal exit of its
552 	      scope.  This flag is analogous to the CLEANUP_EH_ONLY flag
553 	      in TARGET_EXPRs.  */
554 
555   /* [ WORD 7 ]
556      Cleanup expression.  */
557   gimple_seq cleanup;
558 };
559 
560 
561 /* GIMPLE_ASM  */
562 
563 struct GTY((tag("GSS_ASM")))
564   gasm : public gimple_statement_with_memory_ops_base
565 {
566   /* [ WORD 1-9 ] : base class */
567 
568   /* [ WORD 10 ]
569      __asm__ statement.  */
570   const char *string;
571 
572   /* [ WORD 11 ]
573        Number of inputs, outputs, clobbers, labels.  */
574   unsigned char ni;
575   unsigned char no;
576   unsigned char nc;
577   unsigned char nl;
578 
579   /* [ WORD 12 ]
580      Operand vector.  NOTE!  This must always be the last field
581      of this structure.  In particular, this means that this
582      structure cannot be embedded inside another one.  */
583   tree GTY((length ("%h.num_ops"))) op[1];
584 };
585 
586 /* GIMPLE_OMP_CRITICAL */
587 
588 struct GTY((tag("GSS_OMP_CRITICAL")))
589   gomp_critical : public gimple_statement_omp
590 {
591   /* [ WORD 1-7 ] : base class */
592 
593   /* [ WORD 8 ]  */
594   tree clauses;
595 
596   /* [ WORD 9 ]
597      Critical section name.  */
598   tree name;
599 };
600 
601 
602 struct GTY(()) gimple_omp_for_iter {
603   /* Condition code.  */
604   enum tree_code cond;
605 
606   /* Index variable.  */
607   tree index;
608 
609   /* Initial value.  */
610   tree initial;
611 
612   /* Final value.  */
613   tree final;
614 
615   /* Increment.  */
616   tree incr;
617 };
618 
619 /* GIMPLE_OMP_FOR */
620 
621 struct GTY((tag("GSS_OMP_FOR")))
622   gomp_for : public gimple_statement_omp
623 {
624   /* [ WORD 1-7 ] : base class */
625 
626   /* [ WORD 8 ]  */
627   tree clauses;
628 
629   /* [ WORD 9 ]
630      Number of elements in iter array.  */
631   size_t collapse;
632 
633   /* [ WORD 10 ]  */
634   struct gimple_omp_for_iter * GTY((length ("%h.collapse"))) iter;
635 
636   /* [ WORD 11 ]
637      Pre-body evaluated before the loop body begins.  */
638   gimple_seq pre_body;
639 };
640 
641 
642 /* GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TARGET, GIMPLE_OMP_TASK */
643 
644 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
645   gimple_statement_omp_parallel_layout : public gimple_statement_omp
646 {
647   /* [ WORD 1-7 ] : base class */
648 
649   /* [ WORD 8 ]
650      Clauses.  */
651   tree clauses;
652 
653   /* [ WORD 9 ]
654      Child function holding the body of the parallel region.  */
655   tree child_fn;
656 
657   /* [ WORD 10 ]
658      Shared data argument.  */
659   tree data_arg;
660 };
661 
662 /* GIMPLE_OMP_PARALLEL or GIMPLE_TASK */
663 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
664   gimple_statement_omp_taskreg : public gimple_statement_omp_parallel_layout
665 {
666     /* No extra fields; adds invariant:
667          stmt->code == GIMPLE_OMP_PARALLEL
668 	 || stmt->code == GIMPLE_OMP_TASK.  */
669 };
670 
671 /* GIMPLE_OMP_PARALLEL */
672 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
673   gomp_parallel : public gimple_statement_omp_taskreg
674 {
675     /* No extra fields; adds invariant:
676          stmt->code == GIMPLE_OMP_PARALLEL.  */
677 };
678 
679 /* GIMPLE_OMP_TARGET */
680 struct GTY((tag("GSS_OMP_PARALLEL_LAYOUT")))
681   gomp_target : public gimple_statement_omp_parallel_layout
682 {
683     /* No extra fields; adds invariant:
684          stmt->code == GIMPLE_OMP_TARGET.  */
685 };
686 
687 /* GIMPLE_OMP_TASK */
688 
689 struct GTY((tag("GSS_OMP_TASK")))
690   gomp_task : public gimple_statement_omp_taskreg
691 {
692   /* [ WORD 1-10 ] : base class */
693 
694   /* [ WORD 11 ]
695      Child function holding firstprivate initialization if needed.  */
696   tree copy_fn;
697 
698   /* [ WORD 12-13 ]
699      Size and alignment in bytes of the argument data block.  */
700   tree arg_size;
701   tree arg_align;
702 };
703 
704 
705 /* GIMPLE_OMP_SECTION */
706 /* Uses struct gimple_statement_omp.  */
707 
708 
709 /* GIMPLE_OMP_SECTIONS */
710 
711 struct GTY((tag("GSS_OMP_SECTIONS")))
712   gomp_sections : public gimple_statement_omp
713 {
714   /* [ WORD 1-7 ] : base class */
715 
716   /* [ WORD 8 ]  */
717   tree clauses;
718 
719   /* [ WORD 9 ]
720      The control variable used for deciding which of the sections to
721      execute.  */
722   tree control;
723 };
724 
725 /* GIMPLE_OMP_CONTINUE.
726 
727    Note: This does not inherit from gimple_statement_omp, because we
728          do not need the body field.  */
729 
730 struct GTY((tag("GSS_OMP_CONTINUE")))
731   gomp_continue : public gimple
732 {
733   /* [ WORD 1-6 ] : base class */
734 
735   /* [ WORD 7 ]  */
736   tree control_def;
737 
738   /* [ WORD 8 ]  */
739   tree control_use;
740 };
741 
742 /* GIMPLE_OMP_SINGLE, GIMPLE_OMP_TEAMS, GIMPLE_OMP_ORDERED */
743 
744 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
745   gimple_statement_omp_single_layout : public gimple_statement_omp
746 {
747   /* [ WORD 1-7 ] : base class */
748 
749   /* [ WORD 8 ]  */
750   tree clauses;
751 };
752 
753 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
754   gomp_single : public gimple_statement_omp_single_layout
755 {
756     /* No extra fields; adds invariant:
757          stmt->code == GIMPLE_OMP_SINGLE.  */
758 };
759 
760 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
761   gomp_teams : public gimple_statement_omp_single_layout
762 {
763     /* No extra fields; adds invariant:
764          stmt->code == GIMPLE_OMP_TEAMS.  */
765 };
766 
767 struct GTY((tag("GSS_OMP_SINGLE_LAYOUT")))
768   gomp_ordered : public gimple_statement_omp_single_layout
769 {
770     /* No extra fields; adds invariant:
771 	 stmt->code == GIMPLE_OMP_ORDERED.  */
772 };
773 
774 
775 /* GIMPLE_OMP_ATOMIC_LOAD.
776    Note: This is based on gimple, not g_s_omp, because g_s_omp
777    contains a sequence, which we don't need here.  */
778 
779 struct GTY((tag("GSS_OMP_ATOMIC_LOAD")))
780   gomp_atomic_load : public gimple
781 {
782   /* [ WORD 1-6 ] : base class */
783 
784   /* [ WORD 7-8 ]  */
785   tree rhs, lhs;
786 };
787 
788 /* GIMPLE_OMP_ATOMIC_STORE.
789    See note on GIMPLE_OMP_ATOMIC_LOAD.  */
790 
791 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
792   gimple_statement_omp_atomic_store_layout : public gimple
793 {
794   /* [ WORD 1-6 ] : base class */
795 
796   /* [ WORD 7 ]  */
797   tree val;
798 };
799 
800 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
801   gomp_atomic_store :
802     public gimple_statement_omp_atomic_store_layout
803 {
804     /* No extra fields; adds invariant:
805          stmt->code == GIMPLE_OMP_ATOMIC_STORE.  */
806 };
807 
808 struct GTY((tag("GSS_OMP_ATOMIC_STORE_LAYOUT")))
809   gimple_statement_omp_return :
810     public gimple_statement_omp_atomic_store_layout
811 {
812     /* No extra fields; adds invariant:
813          stmt->code == GIMPLE_OMP_RETURN.  */
814 };
815 
816 /* GIMPLE_TRANSACTION.  */
817 
818 /* Bits to be stored in the GIMPLE_TRANSACTION subcode.  */
819 
820 /* The __transaction_atomic was declared [[outer]] or it is
821    __transaction_relaxed.  */
822 #define GTMA_IS_OUTER			(1u << 0)
823 #define GTMA_IS_RELAXED			(1u << 1)
824 #define GTMA_DECLARATION_MASK		(GTMA_IS_OUTER | GTMA_IS_RELAXED)
825 
826 /* The transaction is seen to not have an abort.  */
827 #define GTMA_HAVE_ABORT			(1u << 2)
828 /* The transaction is seen to have loads or stores.  */
829 #define GTMA_HAVE_LOAD			(1u << 3)
830 #define GTMA_HAVE_STORE			(1u << 4)
831 /* The transaction MAY enter serial irrevocable mode in its dynamic scope.  */
832 #define GTMA_MAY_ENTER_IRREVOCABLE	(1u << 5)
833 /* The transaction WILL enter serial irrevocable mode.
834    An irrevocable block post-dominates the entire transaction, such
835    that all invocations of the transaction will go serial-irrevocable.
836    In such case, we don't bother instrumenting the transaction, and
837    tell the runtime that it should begin the transaction in
838    serial-irrevocable mode.  */
839 #define GTMA_DOES_GO_IRREVOCABLE	(1u << 6)
840 /* The transaction contains no instrumentation code whatsover, most
841    likely because it is guaranteed to go irrevocable upon entry.  */
842 #define GTMA_HAS_NO_INSTRUMENTATION	(1u << 7)
843 
844 struct GTY((tag("GSS_TRANSACTION")))
845   gtransaction : public gimple_statement_with_memory_ops_base
846 {
847   /* [ WORD 1-9 ] : base class */
848 
849   /* [ WORD 10 ] */
850   gimple_seq body;
851 
852   /* [ WORD 11-13 ] */
853   tree label_norm;
854   tree label_uninst;
855   tree label_over;
856 };
857 
858 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP)	SYM,
859 enum gimple_statement_structure_enum {
860 #include "gsstruct.def"
861     LAST_GSS_ENUM
862 };
863 #undef DEFGSSTRUCT
864 
865 /* A statement with the invariant that
866       stmt->code == GIMPLE_COND
867    i.e. a conditional jump statement.  */
868 
869 struct GTY((tag("GSS_WITH_OPS")))
870   gcond : public gimple_statement_with_ops
871 {
872   /* no additional fields; this uses the layout for GSS_WITH_OPS. */
873   static const enum gimple_code code_ = GIMPLE_COND;
874 };
875 
876 /* A statement with the invariant that
877       stmt->code == GIMPLE_DEBUG
878    i.e. a debug statement.  */
879 
880 struct GTY((tag("GSS_WITH_OPS")))
881   gdebug : public gimple_statement_with_ops
882 {
883   /* no additional fields; this uses the layout for GSS_WITH_OPS. */
884 };
885 
886 /* A statement with the invariant that
887       stmt->code == GIMPLE_GOTO
888    i.e. a goto statement.  */
889 
890 struct GTY((tag("GSS_WITH_OPS")))
891   ggoto : public gimple_statement_with_ops
892 {
893   /* no additional fields; this uses the layout for GSS_WITH_OPS. */
894 };
895 
896 /* A statement with the invariant that
897       stmt->code == GIMPLE_LABEL
898    i.e. a label statement.  */
899 
900 struct GTY((tag("GSS_WITH_OPS")))
901   glabel : public gimple_statement_with_ops
902 {
903   /* no additional fields; this uses the layout for GSS_WITH_OPS. */
904 };
905 
906 /* A statement with the invariant that
907       stmt->code == GIMPLE_SWITCH
908    i.e. a switch statement.  */
909 
910 struct GTY((tag("GSS_WITH_OPS")))
911   gswitch : public gimple_statement_with_ops
912 {
913   /* no additional fields; this uses the layout for GSS_WITH_OPS. */
914 };
915 
916 /* A statement with the invariant that
917       stmt->code == GIMPLE_ASSIGN
918    i.e. an assignment statement.  */
919 
920 struct GTY((tag("GSS_WITH_MEM_OPS")))
921   gassign : public gimple_statement_with_memory_ops
922 {
923   static const enum gimple_code code_ = GIMPLE_ASSIGN;
924   /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
925 };
926 
927 /* A statement with the invariant that
928       stmt->code == GIMPLE_RETURN
929    i.e. a return statement.  */
930 
931 struct GTY((tag("GSS_WITH_MEM_OPS")))
932   greturn : public gimple_statement_with_memory_ops
933 {
934   /* no additional fields; this uses the layout for GSS_WITH_MEM_OPS. */
935 };
936 
937 template <>
938 template <>
939 inline bool
940 is_a_helper <gasm *>::test (gimple *gs)
941 {
942   return gs->code == GIMPLE_ASM;
943 }
944 
945 template <>
946 template <>
947 inline bool
948 is_a_helper <gassign *>::test (gimple *gs)
949 {
950   return gs->code == GIMPLE_ASSIGN;
951 }
952 
953 template <>
954 template <>
955 inline bool
956 is_a_helper <const gassign *>::test (const gimple *gs)
957 {
958   return gs->code == GIMPLE_ASSIGN;
959 }
960 
961 template <>
962 template <>
963 inline bool
964 is_a_helper <gbind *>::test (gimple *gs)
965 {
966   return gs->code == GIMPLE_BIND;
967 }
968 
969 template <>
970 template <>
971 inline bool
972 is_a_helper <gcall *>::test (gimple *gs)
973 {
974   return gs->code == GIMPLE_CALL;
975 }
976 
977 template <>
978 template <>
979 inline bool
980 is_a_helper <gcatch *>::test (gimple *gs)
981 {
982   return gs->code == GIMPLE_CATCH;
983 }
984 
985 template <>
986 template <>
987 inline bool
988 is_a_helper <gcond *>::test (gimple *gs)
989 {
990   return gs->code == GIMPLE_COND;
991 }
992 
993 template <>
994 template <>
995 inline bool
996 is_a_helper <const gcond *>::test (const gimple *gs)
997 {
998   return gs->code == GIMPLE_COND;
999 }
1000 
1001 template <>
1002 template <>
1003 inline bool
1004 is_a_helper <gdebug *>::test (gimple *gs)
1005 {
1006   return gs->code == GIMPLE_DEBUG;
1007 }
1008 
1009 template <>
1010 template <>
1011 inline bool
1012 is_a_helper <ggoto *>::test (gimple *gs)
1013 {
1014   return gs->code == GIMPLE_GOTO;
1015 }
1016 
1017 template <>
1018 template <>
1019 inline bool
1020 is_a_helper <glabel *>::test (gimple *gs)
1021 {
1022   return gs->code == GIMPLE_LABEL;
1023 }
1024 
1025 template <>
1026 template <>
1027 inline bool
1028 is_a_helper <gresx *>::test (gimple *gs)
1029 {
1030   return gs->code == GIMPLE_RESX;
1031 }
1032 
1033 template <>
1034 template <>
1035 inline bool
1036 is_a_helper <geh_dispatch *>::test (gimple *gs)
1037 {
1038   return gs->code == GIMPLE_EH_DISPATCH;
1039 }
1040 
1041 template <>
1042 template <>
1043 inline bool
1044 is_a_helper <geh_else *>::test (gimple *gs)
1045 {
1046   return gs->code == GIMPLE_EH_ELSE;
1047 }
1048 
1049 template <>
1050 template <>
1051 inline bool
1052 is_a_helper <geh_filter *>::test (gimple *gs)
1053 {
1054   return gs->code == GIMPLE_EH_FILTER;
1055 }
1056 
1057 template <>
1058 template <>
1059 inline bool
1060 is_a_helper <geh_mnt *>::test (gimple *gs)
1061 {
1062   return gs->code == GIMPLE_EH_MUST_NOT_THROW;
1063 }
1064 
1065 template <>
1066 template <>
1067 inline bool
1068 is_a_helper <gomp_atomic_load *>::test (gimple *gs)
1069 {
1070   return gs->code == GIMPLE_OMP_ATOMIC_LOAD;
1071 }
1072 
1073 template <>
1074 template <>
1075 inline bool
1076 is_a_helper <gomp_atomic_store *>::test (gimple *gs)
1077 {
1078   return gs->code == GIMPLE_OMP_ATOMIC_STORE;
1079 }
1080 
1081 template <>
1082 template <>
1083 inline bool
1084 is_a_helper <gimple_statement_omp_return *>::test (gimple *gs)
1085 {
1086   return gs->code == GIMPLE_OMP_RETURN;
1087 }
1088 
1089 template <>
1090 template <>
1091 inline bool
1092 is_a_helper <gomp_continue *>::test (gimple *gs)
1093 {
1094   return gs->code == GIMPLE_OMP_CONTINUE;
1095 }
1096 
1097 template <>
1098 template <>
1099 inline bool
1100 is_a_helper <gomp_critical *>::test (gimple *gs)
1101 {
1102   return gs->code == GIMPLE_OMP_CRITICAL;
1103 }
1104 
1105 template <>
1106 template <>
1107 inline bool
1108 is_a_helper <gomp_ordered *>::test (gimple *gs)
1109 {
1110   return gs->code == GIMPLE_OMP_ORDERED;
1111 }
1112 
1113 template <>
1114 template <>
1115 inline bool
1116 is_a_helper <gomp_for *>::test (gimple *gs)
1117 {
1118   return gs->code == GIMPLE_OMP_FOR;
1119 }
1120 
1121 template <>
1122 template <>
1123 inline bool
1124 is_a_helper <gimple_statement_omp_taskreg *>::test (gimple *gs)
1125 {
1126   return gs->code == GIMPLE_OMP_PARALLEL || gs->code == GIMPLE_OMP_TASK;
1127 }
1128 
1129 template <>
1130 template <>
1131 inline bool
1132 is_a_helper <gomp_parallel *>::test (gimple *gs)
1133 {
1134   return gs->code == GIMPLE_OMP_PARALLEL;
1135 }
1136 
1137 template <>
1138 template <>
1139 inline bool
1140 is_a_helper <gomp_target *>::test (gimple *gs)
1141 {
1142   return gs->code == GIMPLE_OMP_TARGET;
1143 }
1144 
1145 template <>
1146 template <>
1147 inline bool
1148 is_a_helper <gomp_sections *>::test (gimple *gs)
1149 {
1150   return gs->code == GIMPLE_OMP_SECTIONS;
1151 }
1152 
1153 template <>
1154 template <>
1155 inline bool
1156 is_a_helper <gomp_single *>::test (gimple *gs)
1157 {
1158   return gs->code == GIMPLE_OMP_SINGLE;
1159 }
1160 
1161 template <>
1162 template <>
1163 inline bool
1164 is_a_helper <gomp_teams *>::test (gimple *gs)
1165 {
1166   return gs->code == GIMPLE_OMP_TEAMS;
1167 }
1168 
1169 template <>
1170 template <>
1171 inline bool
1172 is_a_helper <gomp_task *>::test (gimple *gs)
1173 {
1174   return gs->code == GIMPLE_OMP_TASK;
1175 }
1176 
1177 template <>
1178 template <>
1179 inline bool
1180 is_a_helper <gphi *>::test (gimple *gs)
1181 {
1182   return gs->code == GIMPLE_PHI;
1183 }
1184 
1185 template <>
1186 template <>
1187 inline bool
1188 is_a_helper <greturn *>::test (gimple *gs)
1189 {
1190   return gs->code == GIMPLE_RETURN;
1191 }
1192 
1193 template <>
1194 template <>
1195 inline bool
1196 is_a_helper <gswitch *>::test (gimple *gs)
1197 {
1198   return gs->code == GIMPLE_SWITCH;
1199 }
1200 
1201 template <>
1202 template <>
1203 inline bool
1204 is_a_helper <gtransaction *>::test (gimple *gs)
1205 {
1206   return gs->code == GIMPLE_TRANSACTION;
1207 }
1208 
1209 template <>
1210 template <>
1211 inline bool
1212 is_a_helper <gtry *>::test (gimple *gs)
1213 {
1214   return gs->code == GIMPLE_TRY;
1215 }
1216 
1217 template <>
1218 template <>
1219 inline bool
1220 is_a_helper <gimple_statement_wce *>::test (gimple *gs)
1221 {
1222   return gs->code == GIMPLE_WITH_CLEANUP_EXPR;
1223 }
1224 
1225 template <>
1226 template <>
1227 inline bool
1228 is_a_helper <const gasm *>::test (const gimple *gs)
1229 {
1230   return gs->code == GIMPLE_ASM;
1231 }
1232 
1233 template <>
1234 template <>
1235 inline bool
1236 is_a_helper <const gbind *>::test (const gimple *gs)
1237 {
1238   return gs->code == GIMPLE_BIND;
1239 }
1240 
1241 template <>
1242 template <>
1243 inline bool
1244 is_a_helper <const gcall *>::test (const gimple *gs)
1245 {
1246   return gs->code == GIMPLE_CALL;
1247 }
1248 
1249 template <>
1250 template <>
1251 inline bool
1252 is_a_helper <const gcatch *>::test (const gimple *gs)
1253 {
1254   return gs->code == GIMPLE_CATCH;
1255 }
1256 
1257 template <>
1258 template <>
1259 inline bool
1260 is_a_helper <const gresx *>::test (const gimple *gs)
1261 {
1262   return gs->code == GIMPLE_RESX;
1263 }
1264 
1265 template <>
1266 template <>
1267 inline bool
1268 is_a_helper <const geh_dispatch *>::test (const gimple *gs)
1269 {
1270   return gs->code == GIMPLE_EH_DISPATCH;
1271 }
1272 
1273 template <>
1274 template <>
1275 inline bool
1276 is_a_helper <const geh_filter *>::test (const gimple *gs)
1277 {
1278   return gs->code == GIMPLE_EH_FILTER;
1279 }
1280 
1281 template <>
1282 template <>
1283 inline bool
1284 is_a_helper <const gomp_atomic_load *>::test (const gimple *gs)
1285 {
1286   return gs->code == GIMPLE_OMP_ATOMIC_LOAD;
1287 }
1288 
1289 template <>
1290 template <>
1291 inline bool
1292 is_a_helper <const gomp_atomic_store *>::test (const gimple *gs)
1293 {
1294   return gs->code == GIMPLE_OMP_ATOMIC_STORE;
1295 }
1296 
1297 template <>
1298 template <>
1299 inline bool
1300 is_a_helper <const gimple_statement_omp_return *>::test (const gimple *gs)
1301 {
1302   return gs->code == GIMPLE_OMP_RETURN;
1303 }
1304 
1305 template <>
1306 template <>
1307 inline bool
1308 is_a_helper <const gomp_continue *>::test (const gimple *gs)
1309 {
1310   return gs->code == GIMPLE_OMP_CONTINUE;
1311 }
1312 
1313 template <>
1314 template <>
1315 inline bool
1316 is_a_helper <const gomp_critical *>::test (const gimple *gs)
1317 {
1318   return gs->code == GIMPLE_OMP_CRITICAL;
1319 }
1320 
1321 template <>
1322 template <>
1323 inline bool
1324 is_a_helper <const gomp_ordered *>::test (const gimple *gs)
1325 {
1326   return gs->code == GIMPLE_OMP_ORDERED;
1327 }
1328 
1329 template <>
1330 template <>
1331 inline bool
1332 is_a_helper <const gomp_for *>::test (const gimple *gs)
1333 {
1334   return gs->code == GIMPLE_OMP_FOR;
1335 }
1336 
1337 template <>
1338 template <>
1339 inline bool
1340 is_a_helper <const gimple_statement_omp_taskreg *>::test (const gimple *gs)
1341 {
1342   return gs->code == GIMPLE_OMP_PARALLEL || gs->code == GIMPLE_OMP_TASK;
1343 }
1344 
1345 template <>
1346 template <>
1347 inline bool
1348 is_a_helper <const gomp_parallel *>::test (const gimple *gs)
1349 {
1350   return gs->code == GIMPLE_OMP_PARALLEL;
1351 }
1352 
1353 template <>
1354 template <>
1355 inline bool
1356 is_a_helper <const gomp_target *>::test (const gimple *gs)
1357 {
1358   return gs->code == GIMPLE_OMP_TARGET;
1359 }
1360 
1361 template <>
1362 template <>
1363 inline bool
1364 is_a_helper <const gomp_sections *>::test (const gimple *gs)
1365 {
1366   return gs->code == GIMPLE_OMP_SECTIONS;
1367 }
1368 
1369 template <>
1370 template <>
1371 inline bool
1372 is_a_helper <const gomp_single *>::test (const gimple *gs)
1373 {
1374   return gs->code == GIMPLE_OMP_SINGLE;
1375 }
1376 
1377 template <>
1378 template <>
1379 inline bool
1380 is_a_helper <const gomp_teams *>::test (const gimple *gs)
1381 {
1382   return gs->code == GIMPLE_OMP_TEAMS;
1383 }
1384 
1385 template <>
1386 template <>
1387 inline bool
1388 is_a_helper <const gomp_task *>::test (const gimple *gs)
1389 {
1390   return gs->code == GIMPLE_OMP_TASK;
1391 }
1392 
1393 template <>
1394 template <>
1395 inline bool
1396 is_a_helper <const gphi *>::test (const gimple *gs)
1397 {
1398   return gs->code == GIMPLE_PHI;
1399 }
1400 
1401 template <>
1402 template <>
1403 inline bool
1404 is_a_helper <const gtransaction *>::test (const gimple *gs)
1405 {
1406   return gs->code == GIMPLE_TRANSACTION;
1407 }
1408 
1409 /* Offset in bytes to the location of the operand vector.
1410    Zero if there is no operand vector for this tuple structure.  */
1411 extern size_t const gimple_ops_offset_[];
1412 
1413 /* Map GIMPLE codes to GSS codes.  */
1414 extern enum gimple_statement_structure_enum const gss_for_code_[];
1415 
1416 /* This variable holds the currently expanded gimple statement for purposes
1417    of comminucating the profile info to the builtin expanders.  */
1418 extern gimple *currently_expanding_gimple_stmt;
1419 
1420 gimple *gimple_alloc (enum gimple_code, unsigned CXX_MEM_STAT_INFO);
1421 greturn *gimple_build_return (tree);
1422 void gimple_call_reset_alias_info (gcall *);
1423 gcall *gimple_build_call_vec (tree, vec<tree> );
1424 gcall *gimple_build_call (tree, unsigned, ...);
1425 gcall *gimple_build_call_valist (tree, unsigned, va_list);
1426 gcall *gimple_build_call_internal (enum internal_fn, unsigned, ...);
1427 gcall *gimple_build_call_internal_vec (enum internal_fn, vec<tree> );
1428 gcall *gimple_build_call_from_tree (tree, tree);
1429 gassign *gimple_build_assign (tree, tree CXX_MEM_STAT_INFO);
1430 gassign *gimple_build_assign (tree, enum tree_code,
1431 			      tree, tree, tree CXX_MEM_STAT_INFO);
1432 gassign *gimple_build_assign (tree, enum tree_code,
1433 			      tree, tree CXX_MEM_STAT_INFO);
1434 gassign *gimple_build_assign (tree, enum tree_code, tree CXX_MEM_STAT_INFO);
1435 gcond *gimple_build_cond (enum tree_code, tree, tree, tree, tree);
1436 gcond *gimple_build_cond_from_tree (tree, tree, tree);
1437 void gimple_cond_set_condition_from_tree (gcond *, tree);
1438 glabel *gimple_build_label (tree label);
1439 ggoto *gimple_build_goto (tree dest);
1440 gimple *gimple_build_nop (void);
1441 gbind *gimple_build_bind (tree, gimple_seq, tree);
1442 gasm *gimple_build_asm_vec (const char *, vec<tree, va_gc> *,
1443 				 vec<tree, va_gc> *, vec<tree, va_gc> *,
1444 				 vec<tree, va_gc> *);
1445 gcatch *gimple_build_catch (tree, gimple_seq);
1446 geh_filter *gimple_build_eh_filter (tree, gimple_seq);
1447 geh_mnt *gimple_build_eh_must_not_throw (tree);
1448 geh_else *gimple_build_eh_else (gimple_seq, gimple_seq);
1449 gtry *gimple_build_try (gimple_seq, gimple_seq,
1450 					enum gimple_try_flags);
1451 gimple *gimple_build_wce (gimple_seq);
1452 gresx *gimple_build_resx (int);
1453 gswitch *gimple_build_switch_nlabels (unsigned, tree, tree);
1454 gswitch *gimple_build_switch (tree, tree, vec<tree> );
1455 geh_dispatch *gimple_build_eh_dispatch (int);
1456 gdebug *gimple_build_debug_bind (tree, tree, gimple * CXX_MEM_STAT_INFO);
1457 gdebug *gimple_build_debug_source_bind (tree, tree, gimple * CXX_MEM_STAT_INFO);
1458 gdebug *gimple_build_debug_begin_stmt (tree, location_t CXX_MEM_STAT_INFO);
1459 gdebug *gimple_build_debug_inline_entry (tree, location_t CXX_MEM_STAT_INFO);
1460 gomp_critical *gimple_build_omp_critical (gimple_seq, tree, tree);
1461 gomp_for *gimple_build_omp_for (gimple_seq, int, tree, size_t, gimple_seq);
1462 gomp_parallel *gimple_build_omp_parallel (gimple_seq, tree, tree, tree);
1463 gomp_task *gimple_build_omp_task (gimple_seq, tree, tree, tree, tree,
1464 				       tree, tree);
1465 gimple *gimple_build_omp_section (gimple_seq);
1466 gimple *gimple_build_omp_master (gimple_seq);
1467 gimple *gimple_build_omp_grid_body (gimple_seq);
1468 gimple *gimple_build_omp_taskgroup (gimple_seq);
1469 gomp_continue *gimple_build_omp_continue (tree, tree);
1470 gomp_ordered *gimple_build_omp_ordered (gimple_seq, tree);
1471 gimple *gimple_build_omp_return (bool);
1472 gomp_sections *gimple_build_omp_sections (gimple_seq, tree);
1473 gimple *gimple_build_omp_sections_switch (void);
1474 gomp_single *gimple_build_omp_single (gimple_seq, tree);
1475 gomp_target *gimple_build_omp_target (gimple_seq, int, tree);
1476 gomp_teams *gimple_build_omp_teams (gimple_seq, tree);
1477 gomp_atomic_load *gimple_build_omp_atomic_load (tree, tree);
1478 gomp_atomic_store *gimple_build_omp_atomic_store (tree);
1479 gtransaction *gimple_build_transaction (gimple_seq);
1480 extern void gimple_seq_add_stmt (gimple_seq *, gimple *);
1481 extern void gimple_seq_add_stmt_without_update (gimple_seq *, gimple *);
1482 void gimple_seq_add_seq (gimple_seq *, gimple_seq);
1483 void gimple_seq_add_seq_without_update (gimple_seq *, gimple_seq);
1484 extern void annotate_all_with_location_after (gimple_seq, gimple_stmt_iterator,
1485 					      location_t);
1486 extern void annotate_all_with_location (gimple_seq, location_t);
1487 bool empty_body_p (gimple_seq);
1488 gimple_seq gimple_seq_copy (gimple_seq);
1489 bool gimple_call_same_target_p (const gimple *, const gimple *);
1490 int gimple_call_flags (const gimple *);
1491 int gimple_call_arg_flags (const gcall *, unsigned);
1492 int gimple_call_return_flags (const gcall *);
1493 bool gimple_assign_copy_p (gimple *);
1494 bool gimple_assign_ssa_name_copy_p (gimple *);
1495 bool gimple_assign_unary_nop_p (gimple *);
1496 void gimple_set_bb (gimple *, basic_block);
1497 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator *, tree);
1498 void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *, enum tree_code,
1499 				     tree, tree, tree);
1500 tree gimple_get_lhs (const gimple *);
1501 void gimple_set_lhs (gimple *, tree);
1502 gimple *gimple_copy (gimple *);
1503 bool gimple_has_side_effects (const gimple *);
1504 bool gimple_could_trap_p_1 (gimple *, bool, bool);
1505 bool gimple_could_trap_p (gimple *);
1506 bool gimple_assign_rhs_could_trap_p (gimple *);
1507 extern void dump_gimple_statistics (void);
1508 unsigned get_gimple_rhs_num_ops (enum tree_code);
1509 extern tree canonicalize_cond_expr_cond (tree);
1510 gcall *gimple_call_copy_skip_args (gcall *, bitmap);
1511 extern bool gimple_compare_field_offset (tree, tree);
1512 extern tree gimple_unsigned_type (tree);
1513 extern tree gimple_signed_type (tree);
1514 extern alias_set_type gimple_get_alias_set (tree);
1515 extern bool gimple_ior_addresses_taken (bitmap, gimple *);
1516 extern bool gimple_builtin_call_types_compatible_p (const gimple *, tree);
1517 extern combined_fn gimple_call_combined_fn (const gimple *);
1518 extern bool gimple_call_builtin_p (const gimple *);
1519 extern bool gimple_call_builtin_p (const gimple *, enum built_in_class);
1520 extern bool gimple_call_builtin_p (const gimple *, enum built_in_function);
1521 extern bool gimple_asm_clobbers_memory_p (const gasm *);
1522 extern void dump_decl_set (FILE *, bitmap);
1523 extern bool nonfreeing_call_p (gimple *);
1524 extern bool nonbarrier_call_p (gimple *);
1525 extern bool infer_nonnull_range (gimple *, tree);
1526 extern bool infer_nonnull_range_by_dereference (gimple *, tree);
1527 extern bool infer_nonnull_range_by_attribute (gimple *, tree);
1528 extern void sort_case_labels (vec<tree>);
1529 extern void preprocess_case_label_vec_for_gimple (vec<tree>, tree, tree *);
1530 extern void gimple_seq_set_location (gimple_seq, location_t);
1531 extern void gimple_seq_discard (gimple_seq);
1532 extern void maybe_remove_unused_call_args (struct function *, gimple *);
1533 extern bool gimple_inexpensive_call_p (gcall *);
1534 extern bool stmt_can_terminate_bb_p (gimple *);
1535 
1536 /* Formal (expression) temporary table handling: multiple occurrences of
1537    the same scalar expression are evaluated into the same temporary.  */
1538 
1539 typedef struct gimple_temp_hash_elt
1540 {
1541   tree val;   /* Key */
1542   tree temp;  /* Value */
1543 } elt_t;
1544 
1545 /* Get the number of the next statement uid to be allocated.  */
1546 static inline unsigned int
1547 gimple_stmt_max_uid (struct function *fn)
1548 {
1549   return fn->last_stmt_uid;
1550 }
1551 
1552 /* Set the number of the next statement uid to be allocated.  */
1553 static inline void
1554 set_gimple_stmt_max_uid (struct function *fn, unsigned int maxid)
1555 {
1556   fn->last_stmt_uid = maxid;
1557 }
1558 
1559 /* Set the number of the next statement uid to be allocated.  */
1560 static inline unsigned int
1561 inc_gimple_stmt_max_uid (struct function *fn)
1562 {
1563   return fn->last_stmt_uid++;
1564 }
1565 
1566 /* Return the first node in GIMPLE sequence S.  */
1567 
1568 static inline gimple_seq_node
1569 gimple_seq_first (gimple_seq s)
1570 {
1571   return s;
1572 }
1573 
1574 
1575 /* Return the first statement in GIMPLE sequence S.  */
1576 
1577 static inline gimple *
1578 gimple_seq_first_stmt (gimple_seq s)
1579 {
1580   gimple_seq_node n = gimple_seq_first (s);
1581   return n;
1582 }
1583 
1584 /* Return the first statement in GIMPLE sequence S as a gbind *,
1585    verifying that it has code GIMPLE_BIND in a checked build.  */
1586 
1587 static inline gbind *
1588 gimple_seq_first_stmt_as_a_bind (gimple_seq s)
1589 {
1590   gimple_seq_node n = gimple_seq_first (s);
1591   return as_a <gbind *> (n);
1592 }
1593 
1594 
1595 /* Return the last node in GIMPLE sequence S.  */
1596 
1597 static inline gimple_seq_node
1598 gimple_seq_last (gimple_seq s)
1599 {
1600   return s ? s->prev : NULL;
1601 }
1602 
1603 
1604 /* Return the last statement in GIMPLE sequence S.  */
1605 
1606 static inline gimple *
1607 gimple_seq_last_stmt (gimple_seq s)
1608 {
1609   gimple_seq_node n = gimple_seq_last (s);
1610   return n;
1611 }
1612 
1613 
1614 /* Set the last node in GIMPLE sequence *PS to LAST.  */
1615 
1616 static inline void
1617 gimple_seq_set_last (gimple_seq *ps, gimple_seq_node last)
1618 {
1619   (*ps)->prev = last;
1620 }
1621 
1622 
1623 /* Set the first node in GIMPLE sequence *PS to FIRST.  */
1624 
1625 static inline void
1626 gimple_seq_set_first (gimple_seq *ps, gimple_seq_node first)
1627 {
1628   *ps = first;
1629 }
1630 
1631 
1632 /* Return true if GIMPLE sequence S is empty.  */
1633 
1634 static inline bool
1635 gimple_seq_empty_p (gimple_seq s)
1636 {
1637   return s == NULL;
1638 }
1639 
1640 /* Allocate a new sequence and initialize its first element with STMT.  */
1641 
1642 static inline gimple_seq
1643 gimple_seq_alloc_with_stmt (gimple *stmt)
1644 {
1645   gimple_seq seq = NULL;
1646   gimple_seq_add_stmt (&seq, stmt);
1647   return seq;
1648 }
1649 
1650 
1651 /* Returns the sequence of statements in BB.  */
1652 
1653 static inline gimple_seq
1654 bb_seq (const_basic_block bb)
1655 {
1656   return (!(bb->flags & BB_RTL)) ? bb->il.gimple.seq : NULL;
1657 }
1658 
1659 static inline gimple_seq *
1660 bb_seq_addr (basic_block bb)
1661 {
1662   return (!(bb->flags & BB_RTL)) ? &bb->il.gimple.seq : NULL;
1663 }
1664 
1665 /* Sets the sequence of statements in BB to SEQ.  */
1666 
1667 static inline void
1668 set_bb_seq (basic_block bb, gimple_seq seq)
1669 {
1670   gcc_checking_assert (!(bb->flags & BB_RTL));
1671   bb->il.gimple.seq = seq;
1672 }
1673 
1674 
1675 /* Return the code for GIMPLE statement G.  */
1676 
1677 static inline enum gimple_code
1678 gimple_code (const gimple *g)
1679 {
1680   return g->code;
1681 }
1682 
1683 
1684 /* Return the GSS code used by a GIMPLE code.  */
1685 
1686 static inline enum gimple_statement_structure_enum
1687 gss_for_code (enum gimple_code code)
1688 {
1689   gcc_gimple_checking_assert ((unsigned int)code < LAST_AND_UNUSED_GIMPLE_CODE);
1690   return gss_for_code_[code];
1691 }
1692 
1693 
1694 /* Return which GSS code is used by GS.  */
1695 
1696 static inline enum gimple_statement_structure_enum
1697 gimple_statement_structure (gimple *gs)
1698 {
1699   return gss_for_code (gimple_code (gs));
1700 }
1701 
1702 
1703 /* Return true if statement G has sub-statements.  This is only true for
1704    High GIMPLE statements.  */
1705 
1706 static inline bool
1707 gimple_has_substatements (gimple *g)
1708 {
1709   switch (gimple_code (g))
1710     {
1711     case GIMPLE_BIND:
1712     case GIMPLE_CATCH:
1713     case GIMPLE_EH_FILTER:
1714     case GIMPLE_EH_ELSE:
1715     case GIMPLE_TRY:
1716     case GIMPLE_OMP_FOR:
1717     case GIMPLE_OMP_MASTER:
1718     case GIMPLE_OMP_TASKGROUP:
1719     case GIMPLE_OMP_ORDERED:
1720     case GIMPLE_OMP_SECTION:
1721     case GIMPLE_OMP_PARALLEL:
1722     case GIMPLE_OMP_TASK:
1723     case GIMPLE_OMP_SECTIONS:
1724     case GIMPLE_OMP_SINGLE:
1725     case GIMPLE_OMP_TARGET:
1726     case GIMPLE_OMP_TEAMS:
1727     case GIMPLE_OMP_CRITICAL:
1728     case GIMPLE_WITH_CLEANUP_EXPR:
1729     case GIMPLE_TRANSACTION:
1730     case GIMPLE_OMP_GRID_BODY:
1731       return true;
1732 
1733     default:
1734       return false;
1735     }
1736 }
1737 
1738 
1739 /* Return the basic block holding statement G.  */
1740 
1741 static inline basic_block
1742 gimple_bb (const gimple *g)
1743 {
1744   return g->bb;
1745 }
1746 
1747 
1748 /* Return the lexical scope block holding statement G.  */
1749 
1750 static inline tree
1751 gimple_block (const gimple *g)
1752 {
1753   return LOCATION_BLOCK (g->location);
1754 }
1755 
1756 
1757 /* Set BLOCK to be the lexical scope block holding statement G.  */
1758 
1759 static inline void
1760 gimple_set_block (gimple *g, tree block)
1761 {
1762   g->location = set_block (g->location, block);
1763 }
1764 
1765 
1766 /* Return location information for statement G.  */
1767 
1768 static inline location_t
1769 gimple_location (const gimple *g)
1770 {
1771   return g->location;
1772 }
1773 
1774 /* Return location information for statement G if g is not NULL.
1775    Otherwise, UNKNOWN_LOCATION is returned.  */
1776 
1777 static inline location_t
1778 gimple_location_safe (const gimple *g)
1779 {
1780   return g ? gimple_location (g) : UNKNOWN_LOCATION;
1781 }
1782 
1783 /* Set location information for statement G.  */
1784 
1785 static inline void
1786 gimple_set_location (gimple *g, location_t location)
1787 {
1788   g->location = location;
1789 }
1790 
1791 
1792 /* Return true if G contains location information.  */
1793 
1794 static inline bool
1795 gimple_has_location (const gimple *g)
1796 {
1797   return LOCATION_LOCUS (gimple_location (g)) != UNKNOWN_LOCATION;
1798 }
1799 
1800 
1801 /* Return the file name of the location of STMT.  */
1802 
1803 static inline const char *
1804 gimple_filename (const gimple *stmt)
1805 {
1806   return LOCATION_FILE (gimple_location (stmt));
1807 }
1808 
1809 
1810 /* Return the line number of the location of STMT.  */
1811 
1812 static inline int
1813 gimple_lineno (const gimple *stmt)
1814 {
1815   return LOCATION_LINE (gimple_location (stmt));
1816 }
1817 
1818 
1819 /* Determine whether SEQ is a singleton. */
1820 
1821 static inline bool
1822 gimple_seq_singleton_p (gimple_seq seq)
1823 {
1824   return ((gimple_seq_first (seq) != NULL)
1825 	  && (gimple_seq_first (seq) == gimple_seq_last (seq)));
1826 }
1827 
1828 /* Return true if no warnings should be emitted for statement STMT.  */
1829 
1830 static inline bool
1831 gimple_no_warning_p (const gimple *stmt)
1832 {
1833   return stmt->no_warning;
1834 }
1835 
1836 /* Set the no_warning flag of STMT to NO_WARNING.  */
1837 
1838 static inline void
1839 gimple_set_no_warning (gimple *stmt, bool no_warning)
1840 {
1841   stmt->no_warning = (unsigned) no_warning;
1842 }
1843 
1844 /* Set the visited status on statement STMT to VISITED_P.
1845 
1846    Please note that this 'visited' property of the gimple statement is
1847    supposed to be undefined at pass boundaries.  This means that a
1848    given pass should not assume it contains any useful value when the
1849    pass starts and thus can set it to any value it sees fit.
1850 
1851    You can learn more about the visited property of the gimple
1852    statement by reading the comments of the 'visited' data member of
1853    struct gimple.
1854  */
1855 
1856 static inline void
1857 gimple_set_visited (gimple *stmt, bool visited_p)
1858 {
1859   stmt->visited = (unsigned) visited_p;
1860 }
1861 
1862 
1863 /* Return the visited status for statement STMT.
1864 
1865    Please note that this 'visited' property of the gimple statement is
1866    supposed to be undefined at pass boundaries.  This means that a
1867    given pass should not assume it contains any useful value when the
1868    pass starts and thus can set it to any value it sees fit.
1869 
1870    You can learn more about the visited property of the gimple
1871    statement by reading the comments of the 'visited' data member of
1872    struct gimple.  */
1873 
1874 static inline bool
1875 gimple_visited_p (gimple *stmt)
1876 {
1877   return stmt->visited;
1878 }
1879 
1880 
1881 /* Set pass local flag PLF on statement STMT to VAL_P.
1882 
1883    Please note that this PLF property of the gimple statement is
1884    supposed to be undefined at pass boundaries.  This means that a
1885    given pass should not assume it contains any useful value when the
1886    pass starts and thus can set it to any value it sees fit.
1887 
1888    You can learn more about the PLF property by reading the comment of
1889    the 'plf' data member of struct gimple_statement_structure.  */
1890 
1891 static inline void
1892 gimple_set_plf (gimple *stmt, enum plf_mask plf, bool val_p)
1893 {
1894   if (val_p)
1895     stmt->plf |= (unsigned int) plf;
1896   else
1897     stmt->plf &= ~((unsigned int) plf);
1898 }
1899 
1900 
1901 /* Return the value of pass local flag PLF on statement STMT.
1902 
1903    Please note that this 'plf' property of the gimple statement is
1904    supposed to be undefined at pass boundaries.  This means that a
1905    given pass should not assume it contains any useful value when the
1906    pass starts and thus can set it to any value it sees fit.
1907 
1908    You can learn more about the plf property by reading the comment of
1909    the 'plf' data member of struct gimple_statement_structure.  */
1910 
1911 static inline unsigned int
1912 gimple_plf (gimple *stmt, enum plf_mask plf)
1913 {
1914   return stmt->plf & ((unsigned int) plf);
1915 }
1916 
1917 
1918 /* Set the UID of statement.
1919 
1920    Please note that this UID property is supposed to be undefined at
1921    pass boundaries.  This means that a given pass should not assume it
1922    contains any useful value when the pass starts and thus can set it
1923    to any value it sees fit.  */
1924 
1925 static inline void
1926 gimple_set_uid (gimple *g, unsigned uid)
1927 {
1928   g->uid = uid;
1929 }
1930 
1931 
1932 /* Return the UID of statement.
1933 
1934    Please note that this UID property is supposed to be undefined at
1935    pass boundaries.  This means that a given pass should not assume it
1936    contains any useful value when the pass starts and thus can set it
1937    to any value it sees fit.  */
1938 
1939 static inline unsigned
1940 gimple_uid (const gimple *g)
1941 {
1942   return g->uid;
1943 }
1944 
1945 
1946 /* Make statement G a singleton sequence.  */
1947 
1948 static inline void
1949 gimple_init_singleton (gimple *g)
1950 {
1951   g->next = NULL;
1952   g->prev = g;
1953 }
1954 
1955 
1956 /* Return true if GIMPLE statement G has register or memory operands.  */
1957 
1958 static inline bool
1959 gimple_has_ops (const gimple *g)
1960 {
1961   return gimple_code (g) >= GIMPLE_COND && gimple_code (g) <= GIMPLE_RETURN;
1962 }
1963 
1964 template <>
1965 template <>
1966 inline bool
1967 is_a_helper <const gimple_statement_with_ops *>::test (const gimple *gs)
1968 {
1969   return gimple_has_ops (gs);
1970 }
1971 
1972 template <>
1973 template <>
1974 inline bool
1975 is_a_helper <gimple_statement_with_ops *>::test (gimple *gs)
1976 {
1977   return gimple_has_ops (gs);
1978 }
1979 
1980 /* Return true if GIMPLE statement G has memory operands.  */
1981 
1982 static inline bool
1983 gimple_has_mem_ops (const gimple *g)
1984 {
1985   return gimple_code (g) >= GIMPLE_ASSIGN && gimple_code (g) <= GIMPLE_RETURN;
1986 }
1987 
1988 template <>
1989 template <>
1990 inline bool
1991 is_a_helper <const gimple_statement_with_memory_ops *>::test (const gimple *gs)
1992 {
1993   return gimple_has_mem_ops (gs);
1994 }
1995 
1996 template <>
1997 template <>
1998 inline bool
1999 is_a_helper <gimple_statement_with_memory_ops *>::test (gimple *gs)
2000 {
2001   return gimple_has_mem_ops (gs);
2002 }
2003 
2004 /* Return the set of USE operands for statement G.  */
2005 
2006 static inline struct use_optype_d *
2007 gimple_use_ops (const gimple *g)
2008 {
2009   const gimple_statement_with_ops *ops_stmt =
2010     dyn_cast <const gimple_statement_with_ops *> (g);
2011   if (!ops_stmt)
2012     return NULL;
2013   return ops_stmt->use_ops;
2014 }
2015 
2016 
2017 /* Set USE to be the set of USE operands for statement G.  */
2018 
2019 static inline void
2020 gimple_set_use_ops (gimple *g, struct use_optype_d *use)
2021 {
2022   gimple_statement_with_ops *ops_stmt =
2023     as_a <gimple_statement_with_ops *> (g);
2024   ops_stmt->use_ops = use;
2025 }
2026 
2027 
2028 /* Return the single VUSE operand of the statement G.  */
2029 
2030 static inline tree
2031 gimple_vuse (const gimple *g)
2032 {
2033   const gimple_statement_with_memory_ops *mem_ops_stmt =
2034      dyn_cast <const gimple_statement_with_memory_ops *> (g);
2035   if (!mem_ops_stmt)
2036     return NULL_TREE;
2037   return mem_ops_stmt->vuse;
2038 }
2039 
2040 /* Return the single VDEF operand of the statement G.  */
2041 
2042 static inline tree
2043 gimple_vdef (const gimple *g)
2044 {
2045   const gimple_statement_with_memory_ops *mem_ops_stmt =
2046      dyn_cast <const gimple_statement_with_memory_ops *> (g);
2047   if (!mem_ops_stmt)
2048     return NULL_TREE;
2049   return mem_ops_stmt->vdef;
2050 }
2051 
2052 /* Return the single VUSE operand of the statement G.  */
2053 
2054 static inline tree *
2055 gimple_vuse_ptr (gimple *g)
2056 {
2057   gimple_statement_with_memory_ops *mem_ops_stmt =
2058      dyn_cast <gimple_statement_with_memory_ops *> (g);
2059   if (!mem_ops_stmt)
2060     return NULL;
2061   return &mem_ops_stmt->vuse;
2062 }
2063 
2064 /* Return the single VDEF operand of the statement G.  */
2065 
2066 static inline tree *
2067 gimple_vdef_ptr (gimple *g)
2068 {
2069   gimple_statement_with_memory_ops *mem_ops_stmt =
2070      dyn_cast <gimple_statement_with_memory_ops *> (g);
2071   if (!mem_ops_stmt)
2072     return NULL;
2073   return &mem_ops_stmt->vdef;
2074 }
2075 
2076 /* Set the single VUSE operand of the statement G.  */
2077 
2078 static inline void
2079 gimple_set_vuse (gimple *g, tree vuse)
2080 {
2081   gimple_statement_with_memory_ops *mem_ops_stmt =
2082     as_a <gimple_statement_with_memory_ops *> (g);
2083   mem_ops_stmt->vuse = vuse;
2084 }
2085 
2086 /* Set the single VDEF operand of the statement G.  */
2087 
2088 static inline void
2089 gimple_set_vdef (gimple *g, tree vdef)
2090 {
2091   gimple_statement_with_memory_ops *mem_ops_stmt =
2092     as_a <gimple_statement_with_memory_ops *> (g);
2093   mem_ops_stmt->vdef = vdef;
2094 }
2095 
2096 
2097 /* Return true if statement G has operands and the modified field has
2098    been set.  */
2099 
2100 static inline bool
2101 gimple_modified_p (const gimple *g)
2102 {
2103   return (gimple_has_ops (g)) ? (bool) g->modified : false;
2104 }
2105 
2106 
2107 /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has
2108    a MODIFIED field.  */
2109 
2110 static inline void
2111 gimple_set_modified (gimple *s, bool modifiedp)
2112 {
2113   if (gimple_has_ops (s))
2114     s->modified = (unsigned) modifiedp;
2115 }
2116 
2117 
2118 /* Return the tree code for the expression computed by STMT.  This is
2119    only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN.  For
2120    GIMPLE_CALL, return CALL_EXPR as the expression code for
2121    consistency.  This is useful when the caller needs to deal with the
2122    three kinds of computation that GIMPLE supports.  */
2123 
2124 static inline enum tree_code
2125 gimple_expr_code (const gimple *stmt)
2126 {
2127   enum gimple_code code = gimple_code (stmt);
2128   if (code == GIMPLE_ASSIGN || code == GIMPLE_COND)
2129     return (enum tree_code) stmt->subcode;
2130   else
2131     {
2132       gcc_gimple_checking_assert (code == GIMPLE_CALL);
2133       return CALL_EXPR;
2134     }
2135 }
2136 
2137 
2138 /* Return true if statement STMT contains volatile operands.  */
2139 
2140 static inline bool
2141 gimple_has_volatile_ops (const gimple *stmt)
2142 {
2143   if (gimple_has_mem_ops (stmt))
2144     return stmt->has_volatile_ops;
2145   else
2146     return false;
2147 }
2148 
2149 
2150 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP.  */
2151 
2152 static inline void
2153 gimple_set_has_volatile_ops (gimple *stmt, bool volatilep)
2154 {
2155   if (gimple_has_mem_ops (stmt))
2156     stmt->has_volatile_ops = (unsigned) volatilep;
2157 }
2158 
2159 /* Return true if STMT is in a transaction.  */
2160 
2161 static inline bool
2162 gimple_in_transaction (const gimple *stmt)
2163 {
2164   return bb_in_transaction (gimple_bb (stmt));
2165 }
2166 
2167 /* Return true if statement STMT may access memory.  */
2168 
2169 static inline bool
2170 gimple_references_memory_p (gimple *stmt)
2171 {
2172   return gimple_has_mem_ops (stmt) && gimple_vuse (stmt);
2173 }
2174 
2175 
2176 /* Return the subcode for OMP statement S.  */
2177 
2178 static inline unsigned
2179 gimple_omp_subcode (const gimple *s)
2180 {
2181   gcc_gimple_checking_assert (gimple_code (s) >= GIMPLE_OMP_ATOMIC_LOAD
2182 	      && gimple_code (s) <= GIMPLE_OMP_TEAMS);
2183   return s->subcode;
2184 }
2185 
2186 /* Set the subcode for OMP statement S to SUBCODE.  */
2187 
2188 static inline void
2189 gimple_omp_set_subcode (gimple *s, unsigned int subcode)
2190 {
2191   /* We only have 16 bits for the subcode.  Assert that we are not
2192      overflowing it.  */
2193   gcc_gimple_checking_assert (subcode < (1 << 16));
2194   s->subcode = subcode;
2195 }
2196 
2197 /* Set the nowait flag on OMP_RETURN statement S.  */
2198 
2199 static inline void
2200 gimple_omp_return_set_nowait (gimple *s)
2201 {
2202   GIMPLE_CHECK (s, GIMPLE_OMP_RETURN);
2203   s->subcode |= GF_OMP_RETURN_NOWAIT;
2204 }
2205 
2206 
2207 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT
2208    flag set.  */
2209 
2210 static inline bool
2211 gimple_omp_return_nowait_p (const gimple *g)
2212 {
2213   GIMPLE_CHECK (g, GIMPLE_OMP_RETURN);
2214   return (gimple_omp_subcode (g) & GF_OMP_RETURN_NOWAIT) != 0;
2215 }
2216 
2217 
2218 /* Set the LHS of OMP return.  */
2219 
2220 static inline void
2221 gimple_omp_return_set_lhs (gimple *g, tree lhs)
2222 {
2223   gimple_statement_omp_return *omp_return_stmt =
2224     as_a <gimple_statement_omp_return *> (g);
2225   omp_return_stmt->val = lhs;
2226 }
2227 
2228 
2229 /* Get the LHS of OMP return.  */
2230 
2231 static inline tree
2232 gimple_omp_return_lhs (const gimple *g)
2233 {
2234   const gimple_statement_omp_return *omp_return_stmt =
2235     as_a <const gimple_statement_omp_return *> (g);
2236   return omp_return_stmt->val;
2237 }
2238 
2239 
2240 /* Return a pointer to the LHS of OMP return.  */
2241 
2242 static inline tree *
2243 gimple_omp_return_lhs_ptr (gimple *g)
2244 {
2245   gimple_statement_omp_return *omp_return_stmt =
2246     as_a <gimple_statement_omp_return *> (g);
2247   return &omp_return_stmt->val;
2248 }
2249 
2250 
2251 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST
2252    flag set.  */
2253 
2254 static inline bool
2255 gimple_omp_section_last_p (const gimple *g)
2256 {
2257   GIMPLE_CHECK (g, GIMPLE_OMP_SECTION);
2258   return (gimple_omp_subcode (g) & GF_OMP_SECTION_LAST) != 0;
2259 }
2260 
2261 
2262 /* Set the GF_OMP_SECTION_LAST flag on G.  */
2263 
2264 static inline void
2265 gimple_omp_section_set_last (gimple *g)
2266 {
2267   GIMPLE_CHECK (g, GIMPLE_OMP_SECTION);
2268   g->subcode |= GF_OMP_SECTION_LAST;
2269 }
2270 
2271 
2272 /* Return true if OMP parallel statement G has the
2273    GF_OMP_PARALLEL_COMBINED flag set.  */
2274 
2275 static inline bool
2276 gimple_omp_parallel_combined_p (const gimple *g)
2277 {
2278   GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL);
2279   return (gimple_omp_subcode (g) & GF_OMP_PARALLEL_COMBINED) != 0;
2280 }
2281 
2282 
2283 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean
2284    value of COMBINED_P.  */
2285 
2286 static inline void
2287 gimple_omp_parallel_set_combined_p (gimple *g, bool combined_p)
2288 {
2289   GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL);
2290   if (combined_p)
2291     g->subcode |= GF_OMP_PARALLEL_COMBINED;
2292   else
2293     g->subcode &= ~GF_OMP_PARALLEL_COMBINED;
2294 }
2295 
2296 
2297 /* Return true if OMP atomic load/store statement G has the
2298    GF_OMP_ATOMIC_NEED_VALUE flag set.  */
2299 
2300 static inline bool
2301 gimple_omp_atomic_need_value_p (const gimple *g)
2302 {
2303   if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2304     GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2305   return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_NEED_VALUE) != 0;
2306 }
2307 
2308 
2309 /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G.  */
2310 
2311 static inline void
2312 gimple_omp_atomic_set_need_value (gimple *g)
2313 {
2314   if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2315     GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2316   g->subcode |= GF_OMP_ATOMIC_NEED_VALUE;
2317 }
2318 
2319 
2320 /* Return true if OMP atomic load/store statement G has the
2321    GF_OMP_ATOMIC_SEQ_CST flag set.  */
2322 
2323 static inline bool
2324 gimple_omp_atomic_seq_cst_p (const gimple *g)
2325 {
2326   if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2327     GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2328   return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_SEQ_CST) != 0;
2329 }
2330 
2331 
2332 /* Set the GF_OMP_ATOMIC_SEQ_CST flag on G.  */
2333 
2334 static inline void
2335 gimple_omp_atomic_set_seq_cst (gimple *g)
2336 {
2337   if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD)
2338     GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE);
2339   g->subcode |= GF_OMP_ATOMIC_SEQ_CST;
2340 }
2341 
2342 
2343 /* Return the number of operands for statement GS.  */
2344 
2345 static inline unsigned
2346 gimple_num_ops (const gimple *gs)
2347 {
2348   return gs->num_ops;
2349 }
2350 
2351 
2352 /* Set the number of operands for statement GS.  */
2353 
2354 static inline void
2355 gimple_set_num_ops (gimple *gs, unsigned num_ops)
2356 {
2357   gs->num_ops = num_ops;
2358 }
2359 
2360 
2361 /* Return the array of operands for statement GS.  */
2362 
2363 static inline tree *
2364 gimple_ops (gimple *gs)
2365 {
2366   size_t off;
2367 
2368   /* All the tuples have their operand vector at the very bottom
2369      of the structure.  Note that those structures that do not
2370      have an operand vector have a zero offset.  */
2371   off = gimple_ops_offset_[gimple_statement_structure (gs)];
2372   gcc_gimple_checking_assert (off != 0);
2373 
2374   return (tree *) ((char *) gs + off);
2375 }
2376 
2377 
2378 /* Return operand I for statement GS.  */
2379 
2380 static inline tree
2381 gimple_op (const gimple *gs, unsigned i)
2382 {
2383   if (gimple_has_ops (gs))
2384     {
2385       gcc_gimple_checking_assert (i < gimple_num_ops (gs));
2386       return gimple_ops (CONST_CAST_GIMPLE (gs))[i];
2387     }
2388   else
2389     return NULL_TREE;
2390 }
2391 
2392 /* Return a pointer to operand I for statement GS.  */
2393 
2394 static inline tree *
2395 gimple_op_ptr (gimple *gs, unsigned i)
2396 {
2397   if (gimple_has_ops (gs))
2398     {
2399       gcc_gimple_checking_assert (i < gimple_num_ops (gs));
2400       return gimple_ops (gs) + i;
2401     }
2402   else
2403     return NULL;
2404 }
2405 
2406 /* Set operand I of statement GS to OP.  */
2407 
2408 static inline void
2409 gimple_set_op (gimple *gs, unsigned i, tree op)
2410 {
2411   gcc_gimple_checking_assert (gimple_has_ops (gs) && i < gimple_num_ops (gs));
2412 
2413   /* Note.  It may be tempting to assert that OP matches
2414      is_gimple_operand, but that would be wrong.  Different tuples
2415      accept slightly different sets of tree operands.  Each caller
2416      should perform its own validation.  */
2417   gimple_ops (gs)[i] = op;
2418 }
2419 
2420 /* Return true if GS is a GIMPLE_ASSIGN.  */
2421 
2422 static inline bool
2423 is_gimple_assign (const gimple *gs)
2424 {
2425   return gimple_code (gs) == GIMPLE_ASSIGN;
2426 }
2427 
2428 /* Determine if expression CODE is one of the valid expressions that can
2429    be used on the RHS of GIMPLE assignments.  */
2430 
2431 static inline enum gimple_rhs_class
2432 get_gimple_rhs_class (enum tree_code code)
2433 {
2434   return (enum gimple_rhs_class) gimple_rhs_class_table[(int) code];
2435 }
2436 
2437 /* Return the LHS of assignment statement GS.  */
2438 
2439 static inline tree
2440 gimple_assign_lhs (const gassign *gs)
2441 {
2442   return gs->op[0];
2443 }
2444 
2445 static inline tree
2446 gimple_assign_lhs (const gimple *gs)
2447 {
2448   const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs);
2449   return gimple_assign_lhs (ass);
2450 }
2451 
2452 
2453 /* Return a pointer to the LHS of assignment statement GS.  */
2454 
2455 static inline tree *
2456 gimple_assign_lhs_ptr (gassign *gs)
2457 {
2458   return &gs->op[0];
2459 }
2460 
2461 static inline tree *
2462 gimple_assign_lhs_ptr (gimple *gs)
2463 {
2464   gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2465   return gimple_assign_lhs_ptr (ass);
2466 }
2467 
2468 
2469 /* Set LHS to be the LHS operand of assignment statement GS.  */
2470 
2471 static inline void
2472 gimple_assign_set_lhs (gassign *gs, tree lhs)
2473 {
2474   gs->op[0] = lhs;
2475 
2476   if (lhs && TREE_CODE (lhs) == SSA_NAME)
2477     SSA_NAME_DEF_STMT (lhs) = gs;
2478 }
2479 
2480 static inline void
2481 gimple_assign_set_lhs (gimple *gs, tree lhs)
2482 {
2483   gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2484   gimple_assign_set_lhs (ass, lhs);
2485 }
2486 
2487 
2488 /* Return the first operand on the RHS of assignment statement GS.  */
2489 
2490 static inline tree
2491 gimple_assign_rhs1 (const gassign *gs)
2492 {
2493   return gs->op[1];
2494 }
2495 
2496 static inline tree
2497 gimple_assign_rhs1 (const gimple *gs)
2498 {
2499   const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs);
2500   return gimple_assign_rhs1 (ass);
2501 }
2502 
2503 
2504 /* Return a pointer to the first operand on the RHS of assignment
2505    statement GS.  */
2506 
2507 static inline tree *
2508 gimple_assign_rhs1_ptr (gassign *gs)
2509 {
2510   return &gs->op[1];
2511 }
2512 
2513 static inline tree *
2514 gimple_assign_rhs1_ptr (gimple *gs)
2515 {
2516   gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2517   return gimple_assign_rhs1_ptr (ass);
2518 }
2519 
2520 /* Set RHS to be the first operand on the RHS of assignment statement GS.  */
2521 
2522 static inline void
2523 gimple_assign_set_rhs1 (gassign *gs, tree rhs)
2524 {
2525   gs->op[1] = rhs;
2526 }
2527 
2528 static inline void
2529 gimple_assign_set_rhs1 (gimple *gs, tree rhs)
2530 {
2531   gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2532   gimple_assign_set_rhs1 (ass, rhs);
2533 }
2534 
2535 
2536 /* Return the second operand on the RHS of assignment statement GS.
2537    If GS does not have two operands, NULL is returned instead.  */
2538 
2539 static inline tree
2540 gimple_assign_rhs2 (const gassign *gs)
2541 {
2542   if (gimple_num_ops (gs) >= 3)
2543     return gs->op[2];
2544   else
2545     return NULL_TREE;
2546 }
2547 
2548 static inline tree
2549 gimple_assign_rhs2 (const gimple *gs)
2550 {
2551   const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs);
2552   return gimple_assign_rhs2 (ass);
2553 }
2554 
2555 
2556 /* Return a pointer to the second operand on the RHS of assignment
2557    statement GS.  */
2558 
2559 static inline tree *
2560 gimple_assign_rhs2_ptr (gassign *gs)
2561 {
2562   gcc_gimple_checking_assert (gimple_num_ops (gs) >= 3);
2563   return &gs->op[2];
2564 }
2565 
2566 static inline tree *
2567 gimple_assign_rhs2_ptr (gimple *gs)
2568 {
2569   gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2570   return gimple_assign_rhs2_ptr (ass);
2571 }
2572 
2573 
2574 /* Set RHS to be the second operand on the RHS of assignment statement GS.  */
2575 
2576 static inline void
2577 gimple_assign_set_rhs2 (gassign *gs, tree rhs)
2578 {
2579   gcc_gimple_checking_assert (gimple_num_ops (gs) >= 3);
2580   gs->op[2] = rhs;
2581 }
2582 
2583 static inline void
2584 gimple_assign_set_rhs2 (gimple *gs, tree rhs)
2585 {
2586   gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2587   return gimple_assign_set_rhs2 (ass, rhs);
2588 }
2589 
2590 /* Return the third operand on the RHS of assignment statement GS.
2591    If GS does not have two operands, NULL is returned instead.  */
2592 
2593 static inline tree
2594 gimple_assign_rhs3 (const gassign *gs)
2595 {
2596   if (gimple_num_ops (gs) >= 4)
2597     return gs->op[3];
2598   else
2599     return NULL_TREE;
2600 }
2601 
2602 static inline tree
2603 gimple_assign_rhs3 (const gimple *gs)
2604 {
2605   const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs);
2606   return gimple_assign_rhs3 (ass);
2607 }
2608 
2609 /* Return a pointer to the third operand on the RHS of assignment
2610    statement GS.  */
2611 
2612 static inline tree *
2613 gimple_assign_rhs3_ptr (gimple *gs)
2614 {
2615   gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2616   gcc_gimple_checking_assert (gimple_num_ops (gs) >= 4);
2617   return &ass->op[3];
2618 }
2619 
2620 
2621 /* Set RHS to be the third operand on the RHS of assignment statement GS.  */
2622 
2623 static inline void
2624 gimple_assign_set_rhs3 (gassign *gs, tree rhs)
2625 {
2626   gcc_gimple_checking_assert (gimple_num_ops (gs) >= 4);
2627   gs->op[3] = rhs;
2628 }
2629 
2630 static inline void
2631 gimple_assign_set_rhs3 (gimple *gs, tree rhs)
2632 {
2633   gassign *ass = GIMPLE_CHECK2<gassign *> (gs);
2634   gimple_assign_set_rhs3 (ass, rhs);
2635 }
2636 
2637 
2638 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2639    which expect to see only two operands.  */
2640 
2641 static inline void
2642 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code,
2643 				tree op1, tree op2)
2644 {
2645   gimple_assign_set_rhs_with_ops (gsi, code, op1, op2, NULL);
2646 }
2647 
2648 /* A wrapper around 3 operand gimple_assign_set_rhs_with_ops, for callers
2649    which expect to see only one operands.  */
2650 
2651 static inline void
2652 gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code,
2653 				tree op1)
2654 {
2655   gimple_assign_set_rhs_with_ops (gsi, code, op1, NULL, NULL);
2656 }
2657 
2658 /* Returns true if GS is a nontemporal move.  */
2659 
2660 static inline bool
2661 gimple_assign_nontemporal_move_p (const gassign *gs)
2662 {
2663   return gs->nontemporal_move;
2664 }
2665 
2666 /* Sets nontemporal move flag of GS to NONTEMPORAL.  */
2667 
2668 static inline void
2669 gimple_assign_set_nontemporal_move (gimple *gs, bool nontemporal)
2670 {
2671   GIMPLE_CHECK (gs, GIMPLE_ASSIGN);
2672   gs->nontemporal_move = nontemporal;
2673 }
2674 
2675 
2676 /* Return the code of the expression computed on the rhs of assignment
2677    statement GS.  In case that the RHS is a single object, returns the
2678    tree code of the object.  */
2679 
2680 static inline enum tree_code
2681 gimple_assign_rhs_code (const gassign *gs)
2682 {
2683   enum tree_code code = (enum tree_code) gs->subcode;
2684   /* While we initially set subcode to the TREE_CODE of the rhs for
2685      GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay
2686      in sync when we rewrite stmts into SSA form or do SSA propagations.  */
2687   if (get_gimple_rhs_class (code) == GIMPLE_SINGLE_RHS)
2688     code = TREE_CODE (gs->op[1]);
2689 
2690   return code;
2691 }
2692 
2693 static inline enum tree_code
2694 gimple_assign_rhs_code (const gimple *gs)
2695 {
2696   const gassign *ass = GIMPLE_CHECK2<const gassign *> (gs);
2697   return gimple_assign_rhs_code (ass);
2698 }
2699 
2700 
2701 /* Set CODE to be the code for the expression computed on the RHS of
2702    assignment S.  */
2703 
2704 static inline void
2705 gimple_assign_set_rhs_code (gimple *s, enum tree_code code)
2706 {
2707   GIMPLE_CHECK (s, GIMPLE_ASSIGN);
2708   s->subcode = code;
2709 }
2710 
2711 
2712 /* Return the gimple rhs class of the code of the expression computed on
2713    the rhs of assignment statement GS.
2714    This will never return GIMPLE_INVALID_RHS.  */
2715 
2716 static inline enum gimple_rhs_class
2717 gimple_assign_rhs_class (const gimple *gs)
2718 {
2719   return get_gimple_rhs_class (gimple_assign_rhs_code (gs));
2720 }
2721 
2722 /* Return true if GS is an assignment with a singleton RHS, i.e.,
2723    there is no operator associated with the assignment itself.
2724    Unlike gimple_assign_copy_p, this predicate returns true for
2725    any RHS operand, including those that perform an operation
2726    and do not have the semantics of a copy, such as COND_EXPR.  */
2727 
2728 static inline bool
2729 gimple_assign_single_p (const gimple *gs)
2730 {
2731   return (is_gimple_assign (gs)
2732           && gimple_assign_rhs_class (gs) == GIMPLE_SINGLE_RHS);
2733 }
2734 
2735 /* Return true if GS performs a store to its lhs.  */
2736 
2737 static inline bool
2738 gimple_store_p (const gimple *gs)
2739 {
2740   tree lhs = gimple_get_lhs (gs);
2741   return lhs && !is_gimple_reg (lhs);
2742 }
2743 
2744 /* Return true if GS is an assignment that loads from its rhs1.  */
2745 
2746 static inline bool
2747 gimple_assign_load_p (const gimple *gs)
2748 {
2749   tree rhs;
2750   if (!gimple_assign_single_p (gs))
2751     return false;
2752   rhs = gimple_assign_rhs1 (gs);
2753   if (TREE_CODE (rhs) == WITH_SIZE_EXPR)
2754     return true;
2755   rhs = get_base_address (rhs);
2756   return (DECL_P (rhs)
2757 	  || TREE_CODE (rhs) == MEM_REF || TREE_CODE (rhs) == TARGET_MEM_REF);
2758 }
2759 
2760 
2761 /* Return true if S is a type-cast assignment.  */
2762 
2763 static inline bool
2764 gimple_assign_cast_p (const gimple *s)
2765 {
2766   if (is_gimple_assign (s))
2767     {
2768       enum tree_code sc = gimple_assign_rhs_code (s);
2769       return CONVERT_EXPR_CODE_P (sc)
2770 	     || sc == VIEW_CONVERT_EXPR
2771 	     || sc == FIX_TRUNC_EXPR;
2772     }
2773 
2774   return false;
2775 }
2776 
2777 /* Return true if S is a clobber statement.  */
2778 
2779 static inline bool
2780 gimple_clobber_p (const gimple *s)
2781 {
2782   return gimple_assign_single_p (s)
2783          && TREE_CLOBBER_P (gimple_assign_rhs1 (s));
2784 }
2785 
2786 /* Return true if GS is a GIMPLE_CALL.  */
2787 
2788 static inline bool
2789 is_gimple_call (const gimple *gs)
2790 {
2791   return gimple_code (gs) == GIMPLE_CALL;
2792 }
2793 
2794 /* Return the LHS of call statement GS.  */
2795 
2796 static inline tree
2797 gimple_call_lhs (const gcall *gs)
2798 {
2799   return gs->op[0];
2800 }
2801 
2802 static inline tree
2803 gimple_call_lhs (const gimple *gs)
2804 {
2805   const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
2806   return gimple_call_lhs (gc);
2807 }
2808 
2809 
2810 /* Return a pointer to the LHS of call statement GS.  */
2811 
2812 static inline tree *
2813 gimple_call_lhs_ptr (gcall *gs)
2814 {
2815   return &gs->op[0];
2816 }
2817 
2818 static inline tree *
2819 gimple_call_lhs_ptr (gimple *gs)
2820 {
2821   gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
2822   return gimple_call_lhs_ptr (gc);
2823 }
2824 
2825 
2826 /* Set LHS to be the LHS operand of call statement GS.  */
2827 
2828 static inline void
2829 gimple_call_set_lhs (gcall *gs, tree lhs)
2830 {
2831   gs->op[0] = lhs;
2832   if (lhs && TREE_CODE (lhs) == SSA_NAME)
2833     SSA_NAME_DEF_STMT (lhs) = gs;
2834 }
2835 
2836 static inline void
2837 gimple_call_set_lhs (gimple *gs, tree lhs)
2838 {
2839   gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
2840   gimple_call_set_lhs (gc, lhs);
2841 }
2842 
2843 
2844 /* Return true if call GS calls an internal-only function, as enumerated
2845    by internal_fn.  */
2846 
2847 static inline bool
2848 gimple_call_internal_p (const gcall *gs)
2849 {
2850   return (gs->subcode & GF_CALL_INTERNAL) != 0;
2851 }
2852 
2853 static inline bool
2854 gimple_call_internal_p (const gimple *gs)
2855 {
2856   const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
2857   return gimple_call_internal_p (gc);
2858 }
2859 
2860 
2861 /* Return true if call GS is marked as instrumented by
2862    Pointer Bounds Checker.  */
2863 
2864 static inline bool
2865 gimple_call_with_bounds_p (const gcall *gs)
2866 {
2867   return (gs->subcode & GF_CALL_WITH_BOUNDS) != 0;
2868 }
2869 
2870 static inline bool
2871 gimple_call_with_bounds_p (const gimple *gs)
2872 {
2873   const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
2874   return gimple_call_with_bounds_p (gc);
2875 }
2876 
2877 
2878 /* If INSTRUMENTED_P is true, marm statement GS as instrumented by
2879    Pointer Bounds Checker.  */
2880 
2881 static inline void
2882 gimple_call_set_with_bounds (gcall *gs, bool with_bounds)
2883 {
2884   if (with_bounds)
2885     gs->subcode |= GF_CALL_WITH_BOUNDS;
2886   else
2887     gs->subcode &= ~GF_CALL_WITH_BOUNDS;
2888 }
2889 
2890 static inline void
2891 gimple_call_set_with_bounds (gimple *gs, bool with_bounds)
2892 {
2893   gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
2894   gimple_call_set_with_bounds (gc, with_bounds);
2895 }
2896 
2897 
2898 /* Return true if call GS is marked as nocf_check.  */
2899 
2900 static inline bool
2901 gimple_call_nocf_check_p (const gcall *gs)
2902 {
2903   return (gs->subcode & GF_CALL_NOCF_CHECK) != 0;
2904 }
2905 
2906 /* Mark statement GS as nocf_check call.  */
2907 
2908 static inline void
2909 gimple_call_set_nocf_check (gcall *gs, bool nocf_check)
2910 {
2911   if (nocf_check)
2912     gs->subcode |= GF_CALL_NOCF_CHECK;
2913   else
2914     gs->subcode &= ~GF_CALL_NOCF_CHECK;
2915 }
2916 
2917 /* Return the target of internal call GS.  */
2918 
2919 static inline enum internal_fn
2920 gimple_call_internal_fn (const gcall *gs)
2921 {
2922   gcc_gimple_checking_assert (gimple_call_internal_p (gs));
2923   return gs->u.internal_fn;
2924 }
2925 
2926 static inline enum internal_fn
2927 gimple_call_internal_fn (const gimple *gs)
2928 {
2929   const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
2930   return gimple_call_internal_fn (gc);
2931 }
2932 
2933 /* Return true, if this internal gimple call is unique.  */
2934 
2935 static inline bool
2936 gimple_call_internal_unique_p (const gcall *gs)
2937 {
2938   return gimple_call_internal_fn (gs) == IFN_UNIQUE;
2939 }
2940 
2941 static inline bool
2942 gimple_call_internal_unique_p (const gimple *gs)
2943 {
2944   const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
2945   return gimple_call_internal_unique_p (gc);
2946 }
2947 
2948 /* Return true if GS is an internal function FN.  */
2949 
2950 static inline bool
2951 gimple_call_internal_p (const gimple *gs, internal_fn fn)
2952 {
2953   return (is_gimple_call (gs)
2954 	  && gimple_call_internal_p (gs)
2955 	  && gimple_call_internal_fn (gs) == fn);
2956 }
2957 
2958 /* If CTRL_ALTERING_P is true, mark GIMPLE_CALL S to be a stmt
2959    that could alter control flow.  */
2960 
2961 static inline void
2962 gimple_call_set_ctrl_altering (gcall *s, bool ctrl_altering_p)
2963 {
2964   if (ctrl_altering_p)
2965     s->subcode |= GF_CALL_CTRL_ALTERING;
2966   else
2967     s->subcode &= ~GF_CALL_CTRL_ALTERING;
2968 }
2969 
2970 static inline void
2971 gimple_call_set_ctrl_altering (gimple *s, bool ctrl_altering_p)
2972 {
2973   gcall *gc = GIMPLE_CHECK2<gcall *> (s);
2974   gimple_call_set_ctrl_altering (gc, ctrl_altering_p);
2975 }
2976 
2977 /* Return true if call GS calls an func whose GF_CALL_CTRL_ALTERING
2978    flag is set. Such call could not be a stmt in the middle of a bb.  */
2979 
2980 static inline bool
2981 gimple_call_ctrl_altering_p (const gcall *gs)
2982 {
2983   return (gs->subcode & GF_CALL_CTRL_ALTERING) != 0;
2984 }
2985 
2986 static inline bool
2987 gimple_call_ctrl_altering_p (const gimple *gs)
2988 {
2989   const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
2990   return gimple_call_ctrl_altering_p (gc);
2991 }
2992 
2993 
2994 /* Return the function type of the function called by GS.  */
2995 
2996 static inline tree
2997 gimple_call_fntype (const gcall *gs)
2998 {
2999   if (gimple_call_internal_p (gs))
3000     return NULL_TREE;
3001   return gs->u.fntype;
3002 }
3003 
3004 static inline tree
3005 gimple_call_fntype (const gimple *gs)
3006 {
3007   const gcall *call_stmt = GIMPLE_CHECK2<const gcall *> (gs);
3008   return gimple_call_fntype (call_stmt);
3009 }
3010 
3011 /* Set the type of the function called by CALL_STMT to FNTYPE.  */
3012 
3013 static inline void
3014 gimple_call_set_fntype (gcall *call_stmt, tree fntype)
3015 {
3016   gcc_gimple_checking_assert (!gimple_call_internal_p (call_stmt));
3017   call_stmt->u.fntype = fntype;
3018 }
3019 
3020 
3021 /* Return the tree node representing the function called by call
3022    statement GS.  */
3023 
3024 static inline tree
3025 gimple_call_fn (const gcall *gs)
3026 {
3027   return gs->op[1];
3028 }
3029 
3030 static inline tree
3031 gimple_call_fn (const gimple *gs)
3032 {
3033   const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3034   return gimple_call_fn (gc);
3035 }
3036 
3037 /* Return a pointer to the tree node representing the function called by call
3038    statement GS.  */
3039 
3040 static inline tree *
3041 gimple_call_fn_ptr (gcall *gs)
3042 {
3043   return &gs->op[1];
3044 }
3045 
3046 static inline tree *
3047 gimple_call_fn_ptr (gimple *gs)
3048 {
3049   gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
3050   return gimple_call_fn_ptr (gc);
3051 }
3052 
3053 
3054 /* Set FN to be the function called by call statement GS.  */
3055 
3056 static inline void
3057 gimple_call_set_fn (gcall *gs, tree fn)
3058 {
3059   gcc_gimple_checking_assert (!gimple_call_internal_p (gs));
3060   gs->op[1] = fn;
3061 }
3062 
3063 
3064 /* Set FNDECL to be the function called by call statement GS.  */
3065 
3066 static inline void
3067 gimple_call_set_fndecl (gcall *gs, tree decl)
3068 {
3069   gcc_gimple_checking_assert (!gimple_call_internal_p (gs));
3070   gs->op[1] = build1_loc (gimple_location (gs), ADDR_EXPR,
3071 			  build_pointer_type (TREE_TYPE (decl)), decl);
3072 }
3073 
3074 static inline void
3075 gimple_call_set_fndecl (gimple *gs, tree decl)
3076 {
3077   gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
3078   gimple_call_set_fndecl (gc, decl);
3079 }
3080 
3081 
3082 /* Set internal function FN to be the function called by call statement CALL_STMT.  */
3083 
3084 static inline void
3085 gimple_call_set_internal_fn (gcall *call_stmt, enum internal_fn fn)
3086 {
3087   gcc_gimple_checking_assert (gimple_call_internal_p (call_stmt));
3088   call_stmt->u.internal_fn = fn;
3089 }
3090 
3091 
3092 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it.
3093    Otherwise return NULL.  This function is analogous to
3094    get_callee_fndecl in tree land.  */
3095 
3096 static inline tree
3097 gimple_call_fndecl (const gcall *gs)
3098 {
3099   return gimple_call_addr_fndecl (gimple_call_fn (gs));
3100 }
3101 
3102 static inline tree
3103 gimple_call_fndecl (const gimple *gs)
3104 {
3105   const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3106   return gimple_call_fndecl (gc);
3107 }
3108 
3109 
3110 /* Return the type returned by call statement GS.  */
3111 
3112 static inline tree
3113 gimple_call_return_type (const gcall *gs)
3114 {
3115   tree type = gimple_call_fntype (gs);
3116 
3117   if (type == NULL_TREE)
3118     return TREE_TYPE (gimple_call_lhs (gs));
3119 
3120   /* The type returned by a function is the type of its
3121      function type.  */
3122   return TREE_TYPE (type);
3123 }
3124 
3125 
3126 /* Return the static chain for call statement GS.  */
3127 
3128 static inline tree
3129 gimple_call_chain (const gcall *gs)
3130 {
3131   return gs->op[2];
3132 }
3133 
3134 static inline tree
3135 gimple_call_chain (const gimple *gs)
3136 {
3137   const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3138   return gimple_call_chain (gc);
3139 }
3140 
3141 
3142 /* Return a pointer to the static chain for call statement CALL_STMT.  */
3143 
3144 static inline tree *
3145 gimple_call_chain_ptr (gcall *call_stmt)
3146 {
3147   return &call_stmt->op[2];
3148 }
3149 
3150 /* Set CHAIN to be the static chain for call statement CALL_STMT.  */
3151 
3152 static inline void
3153 gimple_call_set_chain (gcall *call_stmt, tree chain)
3154 {
3155   call_stmt->op[2] = chain;
3156 }
3157 
3158 
3159 /* Return the number of arguments used by call statement GS.  */
3160 
3161 static inline unsigned
3162 gimple_call_num_args (const gcall *gs)
3163 {
3164   return gimple_num_ops (gs) - 3;
3165 }
3166 
3167 static inline unsigned
3168 gimple_call_num_args (const gimple *gs)
3169 {
3170   const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3171   return gimple_call_num_args (gc);
3172 }
3173 
3174 
3175 /* Return the argument at position INDEX for call statement GS.  */
3176 
3177 static inline tree
3178 gimple_call_arg (const gcall *gs, unsigned index)
3179 {
3180   gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 3);
3181   return gs->op[index + 3];
3182 }
3183 
3184 static inline tree
3185 gimple_call_arg (const gimple *gs, unsigned index)
3186 {
3187   const gcall *gc = GIMPLE_CHECK2<const gcall *> (gs);
3188   return gimple_call_arg (gc, index);
3189 }
3190 
3191 
3192 /* Return a pointer to the argument at position INDEX for call
3193    statement GS.  */
3194 
3195 static inline tree *
3196 gimple_call_arg_ptr (gcall *gs, unsigned index)
3197 {
3198   gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 3);
3199   return &gs->op[index + 3];
3200 }
3201 
3202 static inline tree *
3203 gimple_call_arg_ptr (gimple *gs, unsigned index)
3204 {
3205   gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
3206   return gimple_call_arg_ptr (gc, index);
3207 }
3208 
3209 
3210 /* Set ARG to be the argument at position INDEX for call statement GS.  */
3211 
3212 static inline void
3213 gimple_call_set_arg (gcall *gs, unsigned index, tree arg)
3214 {
3215   gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 3);
3216   gs->op[index + 3] = arg;
3217 }
3218 
3219 static inline void
3220 gimple_call_set_arg (gimple *gs, unsigned index, tree arg)
3221 {
3222   gcall *gc = GIMPLE_CHECK2<gcall *> (gs);
3223   gimple_call_set_arg (gc, index, arg);
3224 }
3225 
3226 
3227 /* If TAIL_P is true, mark call statement S as being a tail call
3228    (i.e., a call just before the exit of a function).  These calls are
3229    candidate for tail call optimization.  */
3230 
3231 static inline void
3232 gimple_call_set_tail (gcall *s, bool tail_p)
3233 {
3234   if (tail_p)
3235     s->subcode |= GF_CALL_TAILCALL;
3236   else
3237     s->subcode &= ~GF_CALL_TAILCALL;
3238 }
3239 
3240 
3241 /* Return true if GIMPLE_CALL S is marked as a tail call.  */
3242 
3243 static inline bool
3244 gimple_call_tail_p (gcall *s)
3245 {
3246   return (s->subcode & GF_CALL_TAILCALL) != 0;
3247 }
3248 
3249 /* Mark (or clear) call statement S as requiring tail call optimization.  */
3250 
3251 static inline void
3252 gimple_call_set_must_tail (gcall *s, bool must_tail_p)
3253 {
3254   if (must_tail_p)
3255     s->subcode |= GF_CALL_MUST_TAIL_CALL;
3256   else
3257     s->subcode &= ~GF_CALL_MUST_TAIL_CALL;
3258 }
3259 
3260 /* Return true if call statement has been marked as requiring
3261    tail call optimization.  */
3262 
3263 static inline bool
3264 gimple_call_must_tail_p (const gcall *s)
3265 {
3266   return (s->subcode & GF_CALL_MUST_TAIL_CALL) != 0;
3267 }
3268 
3269 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return
3270    slot optimization.  This transformation uses the target of the call
3271    expansion as the return slot for calls that return in memory.  */
3272 
3273 static inline void
3274 gimple_call_set_return_slot_opt (gcall *s, bool return_slot_opt_p)
3275 {
3276   if (return_slot_opt_p)
3277     s->subcode |= GF_CALL_RETURN_SLOT_OPT;
3278   else
3279     s->subcode &= ~GF_CALL_RETURN_SLOT_OPT;
3280 }
3281 
3282 
3283 /* Return true if S is marked for return slot optimization.  */
3284 
3285 static inline bool
3286 gimple_call_return_slot_opt_p (gcall *s)
3287 {
3288   return (s->subcode & GF_CALL_RETURN_SLOT_OPT) != 0;
3289 }
3290 
3291 
3292 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a
3293    thunk to the thunked-to function.  */
3294 
3295 static inline void
3296 gimple_call_set_from_thunk (gcall *s, bool from_thunk_p)
3297 {
3298   if (from_thunk_p)
3299     s->subcode |= GF_CALL_FROM_THUNK;
3300   else
3301     s->subcode &= ~GF_CALL_FROM_THUNK;
3302 }
3303 
3304 
3305 /* Return true if GIMPLE_CALL S is a jump from a thunk.  */
3306 
3307 static inline bool
3308 gimple_call_from_thunk_p (gcall *s)
3309 {
3310   return (s->subcode & GF_CALL_FROM_THUNK) != 0;
3311 }
3312 
3313 
3314 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the
3315    argument pack in its argument list.  */
3316 
3317 static inline void
3318 gimple_call_set_va_arg_pack (gcall *s, bool pass_arg_pack_p)
3319 {
3320   if (pass_arg_pack_p)
3321     s->subcode |= GF_CALL_VA_ARG_PACK;
3322   else
3323     s->subcode &= ~GF_CALL_VA_ARG_PACK;
3324 }
3325 
3326 
3327 /* Return true if GIMPLE_CALL S is a stdarg call that needs the
3328    argument pack in its argument list.  */
3329 
3330 static inline bool
3331 gimple_call_va_arg_pack_p (gcall *s)
3332 {
3333   return (s->subcode & GF_CALL_VA_ARG_PACK) != 0;
3334 }
3335 
3336 
3337 /* Return true if S is a noreturn call.  */
3338 
3339 static inline bool
3340 gimple_call_noreturn_p (const gcall *s)
3341 {
3342   return (gimple_call_flags (s) & ECF_NORETURN) != 0;
3343 }
3344 
3345 static inline bool
3346 gimple_call_noreturn_p (const gimple *s)
3347 {
3348   const gcall *gc = GIMPLE_CHECK2<const gcall *> (s);
3349   return gimple_call_noreturn_p (gc);
3350 }
3351 
3352 
3353 /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw
3354    even if the called function can throw in other cases.  */
3355 
3356 static inline void
3357 gimple_call_set_nothrow (gcall *s, bool nothrow_p)
3358 {
3359   if (nothrow_p)
3360     s->subcode |= GF_CALL_NOTHROW;
3361   else
3362     s->subcode &= ~GF_CALL_NOTHROW;
3363 }
3364 
3365 /* Return true if S is a nothrow call.  */
3366 
3367 static inline bool
3368 gimple_call_nothrow_p (gcall *s)
3369 {
3370   return (gimple_call_flags (s) & ECF_NOTHROW) != 0;
3371 }
3372 
3373 /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that
3374    is known to be emitted for VLA objects.  Those are wrapped by
3375    stack_save/stack_restore calls and hence can't lead to unbounded
3376    stack growth even when they occur in loops.  */
3377 
3378 static inline void
3379 gimple_call_set_alloca_for_var (gcall *s, bool for_var)
3380 {
3381   if (for_var)
3382     s->subcode |= GF_CALL_ALLOCA_FOR_VAR;
3383   else
3384     s->subcode &= ~GF_CALL_ALLOCA_FOR_VAR;
3385 }
3386 
3387 /* Return true of S is a call to builtin_alloca emitted for VLA objects.  */
3388 
3389 static inline bool
3390 gimple_call_alloca_for_var_p (gcall *s)
3391 {
3392   return (s->subcode & GF_CALL_ALLOCA_FOR_VAR) != 0;
3393 }
3394 
3395 /* If BY_DESCRIPTOR_P is true, GIMPLE_CALL S is an indirect call for which
3396    pointers to nested function are descriptors instead of trampolines.  */
3397 
3398 static inline void
3399 gimple_call_set_by_descriptor (gcall  *s, bool by_descriptor_p)
3400 {
3401   if (by_descriptor_p)
3402     s->subcode |= GF_CALL_BY_DESCRIPTOR;
3403   else
3404     s->subcode &= ~GF_CALL_BY_DESCRIPTOR;
3405 }
3406 
3407 /* Return true if S is a by-descriptor call.  */
3408 
3409 static inline bool
3410 gimple_call_by_descriptor_p (gcall *s)
3411 {
3412   return (s->subcode & GF_CALL_BY_DESCRIPTOR) != 0;
3413 }
3414 
3415 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL.  */
3416 
3417 static inline void
3418 gimple_call_copy_flags (gcall *dest_call, gcall *orig_call)
3419 {
3420   dest_call->subcode = orig_call->subcode;
3421 }
3422 
3423 
3424 /* Return a pointer to the points-to solution for the set of call-used
3425    variables of the call CALL_STMT.  */
3426 
3427 static inline struct pt_solution *
3428 gimple_call_use_set (gcall *call_stmt)
3429 {
3430   return &call_stmt->call_used;
3431 }
3432 
3433 
3434 /* Return a pointer to the points-to solution for the set of call-used
3435    variables of the call CALL_STMT.  */
3436 
3437 static inline struct pt_solution *
3438 gimple_call_clobber_set (gcall *call_stmt)
3439 {
3440   return &call_stmt->call_clobbered;
3441 }
3442 
3443 
3444 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a
3445    non-NULL lhs.  */
3446 
3447 static inline bool
3448 gimple_has_lhs (gimple *stmt)
3449 {
3450   if (is_gimple_assign (stmt))
3451     return true;
3452   if (gcall *call = dyn_cast <gcall *> (stmt))
3453     return gimple_call_lhs (call) != NULL_TREE;
3454   return false;
3455 }
3456 
3457 
3458 /* Return the code of the predicate computed by conditional statement GS.  */
3459 
3460 static inline enum tree_code
3461 gimple_cond_code (const gcond *gs)
3462 {
3463   return (enum tree_code) gs->subcode;
3464 }
3465 
3466 static inline enum tree_code
3467 gimple_cond_code (const gimple *gs)
3468 {
3469   const gcond *gc = GIMPLE_CHECK2<const gcond *> (gs);
3470   return gimple_cond_code (gc);
3471 }
3472 
3473 
3474 /* Set CODE to be the predicate code for the conditional statement GS.  */
3475 
3476 static inline void
3477 gimple_cond_set_code (gcond *gs, enum tree_code code)
3478 {
3479   gs->subcode = code;
3480 }
3481 
3482 
3483 /* Return the LHS of the predicate computed by conditional statement GS.  */
3484 
3485 static inline tree
3486 gimple_cond_lhs (const gcond *gs)
3487 {
3488   return gs->op[0];
3489 }
3490 
3491 static inline tree
3492 gimple_cond_lhs (const gimple *gs)
3493 {
3494   const gcond *gc = GIMPLE_CHECK2<const gcond *> (gs);
3495   return gimple_cond_lhs (gc);
3496 }
3497 
3498 /* Return the pointer to the LHS of the predicate computed by conditional
3499    statement GS.  */
3500 
3501 static inline tree *
3502 gimple_cond_lhs_ptr (gcond *gs)
3503 {
3504   return &gs->op[0];
3505 }
3506 
3507 /* Set LHS to be the LHS operand of the predicate computed by
3508    conditional statement GS.  */
3509 
3510 static inline void
3511 gimple_cond_set_lhs (gcond *gs, tree lhs)
3512 {
3513   gs->op[0] = lhs;
3514 }
3515 
3516 
3517 /* Return the RHS operand of the predicate computed by conditional GS.  */
3518 
3519 static inline tree
3520 gimple_cond_rhs (const gcond *gs)
3521 {
3522   return gs->op[1];
3523 }
3524 
3525 static inline tree
3526 gimple_cond_rhs (const gimple *gs)
3527 {
3528   const gcond *gc = GIMPLE_CHECK2<const gcond *> (gs);
3529   return gimple_cond_rhs (gc);
3530 }
3531 
3532 /* Return the pointer to the RHS operand of the predicate computed by
3533    conditional GS.  */
3534 
3535 static inline tree *
3536 gimple_cond_rhs_ptr (gcond *gs)
3537 {
3538   return &gs->op[1];
3539 }
3540 
3541 
3542 /* Set RHS to be the RHS operand of the predicate computed by
3543    conditional statement GS.  */
3544 
3545 static inline void
3546 gimple_cond_set_rhs (gcond *gs, tree rhs)
3547 {
3548   gs->op[1] = rhs;
3549 }
3550 
3551 
3552 /* Return the label used by conditional statement GS when its
3553    predicate evaluates to true.  */
3554 
3555 static inline tree
3556 gimple_cond_true_label (const gcond *gs)
3557 {
3558   return gs->op[2];
3559 }
3560 
3561 
3562 /* Set LABEL to be the label used by conditional statement GS when its
3563    predicate evaluates to true.  */
3564 
3565 static inline void
3566 gimple_cond_set_true_label (gcond *gs, tree label)
3567 {
3568   gs->op[2] = label;
3569 }
3570 
3571 
3572 /* Set LABEL to be the label used by conditional statement GS when its
3573    predicate evaluates to false.  */
3574 
3575 static inline void
3576 gimple_cond_set_false_label (gcond *gs, tree label)
3577 {
3578   gs->op[3] = label;
3579 }
3580 
3581 
3582 /* Return the label used by conditional statement GS when its
3583    predicate evaluates to false.  */
3584 
3585 static inline tree
3586 gimple_cond_false_label (const gcond *gs)
3587 {
3588   return gs->op[3];
3589 }
3590 
3591 
3592 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'.  */
3593 
3594 static inline void
3595 gimple_cond_make_false (gcond *gs)
3596 {
3597   gimple_cond_set_lhs (gs, boolean_false_node);
3598   gimple_cond_set_rhs (gs, boolean_false_node);
3599   gs->subcode = NE_EXPR;
3600 }
3601 
3602 
3603 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'.  */
3604 
3605 static inline void
3606 gimple_cond_make_true (gcond *gs)
3607 {
3608   gimple_cond_set_lhs (gs, boolean_true_node);
3609   gimple_cond_set_rhs (gs, boolean_false_node);
3610   gs->subcode = NE_EXPR;
3611 }
3612 
3613 /* Check if conditional statemente GS is of the form 'if (1 == 1)',
3614   'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */
3615 
3616 static inline bool
3617 gimple_cond_true_p (const gcond *gs)
3618 {
3619   tree lhs = gimple_cond_lhs (gs);
3620   tree rhs = gimple_cond_rhs (gs);
3621   enum tree_code code = gimple_cond_code (gs);
3622 
3623   if (lhs != boolean_true_node && lhs != boolean_false_node)
3624     return false;
3625 
3626   if (rhs != boolean_true_node && rhs != boolean_false_node)
3627     return false;
3628 
3629   if (code == NE_EXPR && lhs != rhs)
3630     return true;
3631 
3632   if (code == EQ_EXPR && lhs == rhs)
3633       return true;
3634 
3635   return false;
3636 }
3637 
3638 /* Check if conditional statement GS is of the form 'if (1 != 1)',
3639    'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */
3640 
3641 static inline bool
3642 gimple_cond_false_p (const gcond *gs)
3643 {
3644   tree lhs = gimple_cond_lhs (gs);
3645   tree rhs = gimple_cond_rhs (gs);
3646   enum tree_code code = gimple_cond_code (gs);
3647 
3648   if (lhs != boolean_true_node && lhs != boolean_false_node)
3649     return false;
3650 
3651   if (rhs != boolean_true_node && rhs != boolean_false_node)
3652     return false;
3653 
3654   if (code == NE_EXPR && lhs == rhs)
3655     return true;
3656 
3657   if (code == EQ_EXPR && lhs != rhs)
3658       return true;
3659 
3660   return false;
3661 }
3662 
3663 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS.  */
3664 
3665 static inline void
3666 gimple_cond_set_condition (gcond *stmt, enum tree_code code, tree lhs,
3667 			   tree rhs)
3668 {
3669   gimple_cond_set_code (stmt, code);
3670   gimple_cond_set_lhs (stmt, lhs);
3671   gimple_cond_set_rhs (stmt, rhs);
3672 }
3673 
3674 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS.  */
3675 
3676 static inline tree
3677 gimple_label_label (const glabel *gs)
3678 {
3679   return gs->op[0];
3680 }
3681 
3682 
3683 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement
3684    GS.  */
3685 
3686 static inline void
3687 gimple_label_set_label (glabel *gs, tree label)
3688 {
3689   gs->op[0] = label;
3690 }
3691 
3692 
3693 /* Return the destination of the unconditional jump GS.  */
3694 
3695 static inline tree
3696 gimple_goto_dest (const gimple *gs)
3697 {
3698   GIMPLE_CHECK (gs, GIMPLE_GOTO);
3699   return gimple_op (gs, 0);
3700 }
3701 
3702 
3703 /* Set DEST to be the destination of the unconditonal jump GS.  */
3704 
3705 static inline void
3706 gimple_goto_set_dest (ggoto *gs, tree dest)
3707 {
3708   gs->op[0] = dest;
3709 }
3710 
3711 
3712 /* Return the variables declared in the GIMPLE_BIND statement GS.  */
3713 
3714 static inline tree
3715 gimple_bind_vars (const gbind *bind_stmt)
3716 {
3717   return bind_stmt->vars;
3718 }
3719 
3720 
3721 /* Set VARS to be the set of variables declared in the GIMPLE_BIND
3722    statement GS.  */
3723 
3724 static inline void
3725 gimple_bind_set_vars (gbind *bind_stmt, tree vars)
3726 {
3727   bind_stmt->vars = vars;
3728 }
3729 
3730 
3731 /* Append VARS to the set of variables declared in the GIMPLE_BIND
3732    statement GS.  */
3733 
3734 static inline void
3735 gimple_bind_append_vars (gbind *bind_stmt, tree vars)
3736 {
3737   bind_stmt->vars = chainon (bind_stmt->vars, vars);
3738 }
3739 
3740 
3741 static inline gimple_seq *
3742 gimple_bind_body_ptr (gbind *bind_stmt)
3743 {
3744   return &bind_stmt->body;
3745 }
3746 
3747 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS.  */
3748 
3749 static inline gimple_seq
3750 gimple_bind_body (gbind *gs)
3751 {
3752   return *gimple_bind_body_ptr (gs);
3753 }
3754 
3755 
3756 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND
3757    statement GS.  */
3758 
3759 static inline void
3760 gimple_bind_set_body (gbind *bind_stmt, gimple_seq seq)
3761 {
3762   bind_stmt->body = seq;
3763 }
3764 
3765 
3766 /* Append a statement to the end of a GIMPLE_BIND's body.  */
3767 
3768 static inline void
3769 gimple_bind_add_stmt (gbind *bind_stmt, gimple *stmt)
3770 {
3771   gimple_seq_add_stmt (&bind_stmt->body, stmt);
3772 }
3773 
3774 
3775 /* Append a sequence of statements to the end of a GIMPLE_BIND's body.  */
3776 
3777 static inline void
3778 gimple_bind_add_seq (gbind *bind_stmt, gimple_seq seq)
3779 {
3780   gimple_seq_add_seq (&bind_stmt->body, seq);
3781 }
3782 
3783 
3784 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement
3785    GS.  This is analogous to the BIND_EXPR_BLOCK field in trees.  */
3786 
3787 static inline tree
3788 gimple_bind_block (const gbind *bind_stmt)
3789 {
3790   return bind_stmt->block;
3791 }
3792 
3793 
3794 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND
3795    statement GS.  */
3796 
3797 static inline void
3798 gimple_bind_set_block (gbind *bind_stmt, tree block)
3799 {
3800   gcc_gimple_checking_assert (block == NULL_TREE
3801 			      || TREE_CODE (block) == BLOCK);
3802   bind_stmt->block = block;
3803 }
3804 
3805 
3806 /* Return the number of input operands for GIMPLE_ASM ASM_STMT.  */
3807 
3808 static inline unsigned
3809 gimple_asm_ninputs (const gasm *asm_stmt)
3810 {
3811   return asm_stmt->ni;
3812 }
3813 
3814 
3815 /* Return the number of output operands for GIMPLE_ASM ASM_STMT.  */
3816 
3817 static inline unsigned
3818 gimple_asm_noutputs (const gasm *asm_stmt)
3819 {
3820   return asm_stmt->no;
3821 }
3822 
3823 
3824 /* Return the number of clobber operands for GIMPLE_ASM ASM_STMT.  */
3825 
3826 static inline unsigned
3827 gimple_asm_nclobbers (const gasm *asm_stmt)
3828 {
3829   return asm_stmt->nc;
3830 }
3831 
3832 /* Return the number of label operands for GIMPLE_ASM ASM_STMT.  */
3833 
3834 static inline unsigned
3835 gimple_asm_nlabels (const gasm *asm_stmt)
3836 {
3837   return asm_stmt->nl;
3838 }
3839 
3840 /* Return input operand INDEX of GIMPLE_ASM ASM_STMT.  */
3841 
3842 static inline tree
3843 gimple_asm_input_op (const gasm *asm_stmt, unsigned index)
3844 {
3845   gcc_gimple_checking_assert (index < asm_stmt->ni);
3846   return asm_stmt->op[index + asm_stmt->no];
3847 }
3848 
3849 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM ASM_STMT.  */
3850 
3851 static inline void
3852 gimple_asm_set_input_op (gasm *asm_stmt, unsigned index, tree in_op)
3853 {
3854   gcc_gimple_checking_assert (index < asm_stmt->ni
3855 			      && TREE_CODE (in_op) == TREE_LIST);
3856   asm_stmt->op[index + asm_stmt->no] = in_op;
3857 }
3858 
3859 
3860 /* Return output operand INDEX of GIMPLE_ASM ASM_STMT.  */
3861 
3862 static inline tree
3863 gimple_asm_output_op (const gasm *asm_stmt, unsigned index)
3864 {
3865   gcc_gimple_checking_assert (index < asm_stmt->no);
3866   return asm_stmt->op[index];
3867 }
3868 
3869 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM ASM_STMT.  */
3870 
3871 static inline void
3872 gimple_asm_set_output_op (gasm *asm_stmt, unsigned index, tree out_op)
3873 {
3874   gcc_gimple_checking_assert (index < asm_stmt->no
3875 			      && TREE_CODE (out_op) == TREE_LIST);
3876   asm_stmt->op[index] = out_op;
3877 }
3878 
3879 
3880 /* Return clobber operand INDEX of GIMPLE_ASM ASM_STMT.  */
3881 
3882 static inline tree
3883 gimple_asm_clobber_op (const gasm *asm_stmt, unsigned index)
3884 {
3885   gcc_gimple_checking_assert (index < asm_stmt->nc);
3886   return asm_stmt->op[index + asm_stmt->ni + asm_stmt->no];
3887 }
3888 
3889 
3890 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM ASM_STMT.  */
3891 
3892 static inline void
3893 gimple_asm_set_clobber_op (gasm *asm_stmt, unsigned index, tree clobber_op)
3894 {
3895   gcc_gimple_checking_assert (index < asm_stmt->nc
3896 			      && TREE_CODE (clobber_op) == TREE_LIST);
3897   asm_stmt->op[index + asm_stmt->ni + asm_stmt->no] = clobber_op;
3898 }
3899 
3900 /* Return label operand INDEX of GIMPLE_ASM ASM_STMT.  */
3901 
3902 static inline tree
3903 gimple_asm_label_op (const gasm *asm_stmt, unsigned index)
3904 {
3905   gcc_gimple_checking_assert (index < asm_stmt->nl);
3906   return asm_stmt->op[index + asm_stmt->ni + asm_stmt->nc];
3907 }
3908 
3909 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM ASM_STMT.  */
3910 
3911 static inline void
3912 gimple_asm_set_label_op (gasm *asm_stmt, unsigned index, tree label_op)
3913 {
3914   gcc_gimple_checking_assert (index < asm_stmt->nl
3915 			      && TREE_CODE (label_op) == TREE_LIST);
3916   asm_stmt->op[index + asm_stmt->ni + asm_stmt->nc] = label_op;
3917 }
3918 
3919 /* Return the string representing the assembly instruction in
3920    GIMPLE_ASM ASM_STMT.  */
3921 
3922 static inline const char *
3923 gimple_asm_string (const gasm *asm_stmt)
3924 {
3925   return asm_stmt->string;
3926 }
3927 
3928 
3929 /* Return true if ASM_STMT is marked volatile.  */
3930 
3931 static inline bool
3932 gimple_asm_volatile_p (const gasm *asm_stmt)
3933 {
3934   return (asm_stmt->subcode & GF_ASM_VOLATILE) != 0;
3935 }
3936 
3937 
3938 /* If VOLATILE_P is true, mark asm statement ASM_STMT as volatile.  */
3939 
3940 static inline void
3941 gimple_asm_set_volatile (gasm *asm_stmt, bool volatile_p)
3942 {
3943   if (volatile_p)
3944     asm_stmt->subcode |= GF_ASM_VOLATILE;
3945   else
3946     asm_stmt->subcode &= ~GF_ASM_VOLATILE;
3947 }
3948 
3949 
3950 /* Return true if ASM_STMT is marked inline.  */
3951 
3952 static inline bool
3953 gimple_asm_inline_p (const gasm *asm_stmt)
3954 {
3955   return (asm_stmt->subcode & GF_ASM_INLINE) != 0;
3956 }
3957 
3958 
3959 /* If INLINE_P is true, mark asm statement ASM_STMT as inline.  */
3960 
3961 static inline void
3962 gimple_asm_set_inline (gasm *asm_stmt, bool inline_p)
3963 {
3964   if (inline_p)
3965     asm_stmt->subcode |= GF_ASM_INLINE;
3966   else
3967     asm_stmt->subcode &= ~GF_ASM_INLINE;
3968 }
3969 
3970 
3971 /* If INPUT_P is true, mark asm ASM_STMT as an ASM_INPUT.  */
3972 
3973 static inline void
3974 gimple_asm_set_input (gasm *asm_stmt, bool input_p)
3975 {
3976   if (input_p)
3977     asm_stmt->subcode |= GF_ASM_INPUT;
3978   else
3979     asm_stmt->subcode &= ~GF_ASM_INPUT;
3980 }
3981 
3982 
3983 /* Return true if asm ASM_STMT is an ASM_INPUT.  */
3984 
3985 static inline bool
3986 gimple_asm_input_p (const gasm *asm_stmt)
3987 {
3988   return (asm_stmt->subcode & GF_ASM_INPUT) != 0;
3989 }
3990 
3991 
3992 /* Return the types handled by GIMPLE_CATCH statement CATCH_STMT.  */
3993 
3994 static inline tree
3995 gimple_catch_types (const gcatch *catch_stmt)
3996 {
3997   return catch_stmt->types;
3998 }
3999 
4000 
4001 /* Return a pointer to the types handled by GIMPLE_CATCH statement CATCH_STMT.  */
4002 
4003 static inline tree *
4004 gimple_catch_types_ptr (gcatch *catch_stmt)
4005 {
4006   return &catch_stmt->types;
4007 }
4008 
4009 
4010 /* Return a pointer to the GIMPLE sequence representing the body of
4011    the handler of GIMPLE_CATCH statement CATCH_STMT.  */
4012 
4013 static inline gimple_seq *
4014 gimple_catch_handler_ptr (gcatch *catch_stmt)
4015 {
4016   return &catch_stmt->handler;
4017 }
4018 
4019 
4020 /* Return the GIMPLE sequence representing the body of the handler of
4021    GIMPLE_CATCH statement CATCH_STMT.  */
4022 
4023 static inline gimple_seq
4024 gimple_catch_handler (gcatch *catch_stmt)
4025 {
4026   return *gimple_catch_handler_ptr (catch_stmt);
4027 }
4028 
4029 
4030 /* Set T to be the set of types handled by GIMPLE_CATCH CATCH_STMT.  */
4031 
4032 static inline void
4033 gimple_catch_set_types (gcatch *catch_stmt, tree t)
4034 {
4035   catch_stmt->types = t;
4036 }
4037 
4038 
4039 /* Set HANDLER to be the body of GIMPLE_CATCH CATCH_STMT.  */
4040 
4041 static inline void
4042 gimple_catch_set_handler (gcatch *catch_stmt, gimple_seq handler)
4043 {
4044   catch_stmt->handler = handler;
4045 }
4046 
4047 
4048 /* Return the types handled by GIMPLE_EH_FILTER statement GS.  */
4049 
4050 static inline tree
4051 gimple_eh_filter_types (const gimple *gs)
4052 {
4053   const geh_filter *eh_filter_stmt = as_a <const geh_filter *> (gs);
4054   return eh_filter_stmt->types;
4055 }
4056 
4057 
4058 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement
4059    GS.  */
4060 
4061 static inline tree *
4062 gimple_eh_filter_types_ptr (gimple *gs)
4063 {
4064   geh_filter *eh_filter_stmt = as_a <geh_filter *> (gs);
4065   return &eh_filter_stmt->types;
4066 }
4067 
4068 
4069 /* Return a pointer to the sequence of statement to execute when
4070    GIMPLE_EH_FILTER statement fails.  */
4071 
4072 static inline gimple_seq *
4073 gimple_eh_filter_failure_ptr (gimple *gs)
4074 {
4075   geh_filter *eh_filter_stmt = as_a <geh_filter *> (gs);
4076   return &eh_filter_stmt->failure;
4077 }
4078 
4079 
4080 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER
4081    statement fails.  */
4082 
4083 static inline gimple_seq
4084 gimple_eh_filter_failure (gimple *gs)
4085 {
4086   return *gimple_eh_filter_failure_ptr (gs);
4087 }
4088 
4089 
4090 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER
4091    EH_FILTER_STMT.  */
4092 
4093 static inline void
4094 gimple_eh_filter_set_types (geh_filter *eh_filter_stmt, tree types)
4095 {
4096   eh_filter_stmt->types = types;
4097 }
4098 
4099 
4100 /* Set FAILURE to be the sequence of statements to execute on failure
4101    for GIMPLE_EH_FILTER EH_FILTER_STMT.  */
4102 
4103 static inline void
4104 gimple_eh_filter_set_failure (geh_filter *eh_filter_stmt,
4105 			      gimple_seq failure)
4106 {
4107   eh_filter_stmt->failure = failure;
4108 }
4109 
4110 /* Get the function decl to be called by the MUST_NOT_THROW region.  */
4111 
4112 static inline tree
4113 gimple_eh_must_not_throw_fndecl (geh_mnt *eh_mnt_stmt)
4114 {
4115   return eh_mnt_stmt->fndecl;
4116 }
4117 
4118 /* Set the function decl to be called by GS to DECL.  */
4119 
4120 static inline void
4121 gimple_eh_must_not_throw_set_fndecl (geh_mnt *eh_mnt_stmt,
4122 				     tree decl)
4123 {
4124   eh_mnt_stmt->fndecl = decl;
4125 }
4126 
4127 /* GIMPLE_EH_ELSE accessors.  */
4128 
4129 static inline gimple_seq *
4130 gimple_eh_else_n_body_ptr (geh_else *eh_else_stmt)
4131 {
4132   return &eh_else_stmt->n_body;
4133 }
4134 
4135 static inline gimple_seq
4136 gimple_eh_else_n_body (geh_else *eh_else_stmt)
4137 {
4138   return *gimple_eh_else_n_body_ptr (eh_else_stmt);
4139 }
4140 
4141 static inline gimple_seq *
4142 gimple_eh_else_e_body_ptr (geh_else *eh_else_stmt)
4143 {
4144   return &eh_else_stmt->e_body;
4145 }
4146 
4147 static inline gimple_seq
4148 gimple_eh_else_e_body (geh_else *eh_else_stmt)
4149 {
4150   return *gimple_eh_else_e_body_ptr (eh_else_stmt);
4151 }
4152 
4153 static inline void
4154 gimple_eh_else_set_n_body (geh_else *eh_else_stmt, gimple_seq seq)
4155 {
4156   eh_else_stmt->n_body = seq;
4157 }
4158 
4159 static inline void
4160 gimple_eh_else_set_e_body (geh_else *eh_else_stmt, gimple_seq seq)
4161 {
4162   eh_else_stmt->e_body = seq;
4163 }
4164 
4165 /* GIMPLE_TRY accessors. */
4166 
4167 /* Return the kind of try block represented by GIMPLE_TRY GS.  This is
4168    either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY.  */
4169 
4170 static inline enum gimple_try_flags
4171 gimple_try_kind (const gimple *gs)
4172 {
4173   GIMPLE_CHECK (gs, GIMPLE_TRY);
4174   return (enum gimple_try_flags) (gs->subcode & GIMPLE_TRY_KIND);
4175 }
4176 
4177 
4178 /* Set the kind of try block represented by GIMPLE_TRY GS.  */
4179 
4180 static inline void
4181 gimple_try_set_kind (gtry *gs, enum gimple_try_flags kind)
4182 {
4183   gcc_gimple_checking_assert (kind == GIMPLE_TRY_CATCH
4184 			      || kind == GIMPLE_TRY_FINALLY);
4185   if (gimple_try_kind (gs) != kind)
4186     gs->subcode = (unsigned int) kind;
4187 }
4188 
4189 
4190 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag.  */
4191 
4192 static inline bool
4193 gimple_try_catch_is_cleanup (const gimple *gs)
4194 {
4195   gcc_gimple_checking_assert (gimple_try_kind (gs) == GIMPLE_TRY_CATCH);
4196   return (gs->subcode & GIMPLE_TRY_CATCH_IS_CLEANUP) != 0;
4197 }
4198 
4199 
4200 /* Return a pointer to the sequence of statements used as the
4201    body for GIMPLE_TRY GS.  */
4202 
4203 static inline gimple_seq *
4204 gimple_try_eval_ptr (gimple *gs)
4205 {
4206   gtry *try_stmt = as_a <gtry *> (gs);
4207   return &try_stmt->eval;
4208 }
4209 
4210 
4211 /* Return the sequence of statements used as the body for GIMPLE_TRY GS.  */
4212 
4213 static inline gimple_seq
4214 gimple_try_eval (gimple *gs)
4215 {
4216   return *gimple_try_eval_ptr (gs);
4217 }
4218 
4219 
4220 /* Return a pointer to the sequence of statements used as the cleanup body for
4221    GIMPLE_TRY GS.  */
4222 
4223 static inline gimple_seq *
4224 gimple_try_cleanup_ptr (gimple *gs)
4225 {
4226   gtry *try_stmt = as_a <gtry *> (gs);
4227   return &try_stmt->cleanup;
4228 }
4229 
4230 
4231 /* Return the sequence of statements used as the cleanup body for
4232    GIMPLE_TRY GS.  */
4233 
4234 static inline gimple_seq
4235 gimple_try_cleanup (gimple *gs)
4236 {
4237   return *gimple_try_cleanup_ptr (gs);
4238 }
4239 
4240 
4241 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag.  */
4242 
4243 static inline void
4244 gimple_try_set_catch_is_cleanup (gtry *g, bool catch_is_cleanup)
4245 {
4246   gcc_gimple_checking_assert (gimple_try_kind (g) == GIMPLE_TRY_CATCH);
4247   if (catch_is_cleanup)
4248     g->subcode |= GIMPLE_TRY_CATCH_IS_CLEANUP;
4249   else
4250     g->subcode &= ~GIMPLE_TRY_CATCH_IS_CLEANUP;
4251 }
4252 
4253 
4254 /* Set EVAL to be the sequence of statements to use as the body for
4255    GIMPLE_TRY TRY_STMT.  */
4256 
4257 static inline void
4258 gimple_try_set_eval (gtry *try_stmt, gimple_seq eval)
4259 {
4260   try_stmt->eval = eval;
4261 }
4262 
4263 
4264 /* Set CLEANUP to be the sequence of statements to use as the cleanup
4265    body for GIMPLE_TRY TRY_STMT.  */
4266 
4267 static inline void
4268 gimple_try_set_cleanup (gtry *try_stmt, gimple_seq cleanup)
4269 {
4270   try_stmt->cleanup = cleanup;
4271 }
4272 
4273 
4274 /* Return a pointer to the cleanup sequence for cleanup statement GS.  */
4275 
4276 static inline gimple_seq *
4277 gimple_wce_cleanup_ptr (gimple *gs)
4278 {
4279   gimple_statement_wce *wce_stmt = as_a <gimple_statement_wce *> (gs);
4280   return &wce_stmt->cleanup;
4281 }
4282 
4283 
4284 /* Return the cleanup sequence for cleanup statement GS.  */
4285 
4286 static inline gimple_seq
4287 gimple_wce_cleanup (gimple *gs)
4288 {
4289   return *gimple_wce_cleanup_ptr (gs);
4290 }
4291 
4292 
4293 /* Set CLEANUP to be the cleanup sequence for GS.  */
4294 
4295 static inline void
4296 gimple_wce_set_cleanup (gimple *gs, gimple_seq cleanup)
4297 {
4298   gimple_statement_wce *wce_stmt = as_a <gimple_statement_wce *> (gs);
4299   wce_stmt->cleanup = cleanup;
4300 }
4301 
4302 
4303 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple.  */
4304 
4305 static inline bool
4306 gimple_wce_cleanup_eh_only (const gimple *gs)
4307 {
4308   GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR);
4309   return gs->subcode != 0;
4310 }
4311 
4312 
4313 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple.  */
4314 
4315 static inline void
4316 gimple_wce_set_cleanup_eh_only (gimple *gs, bool eh_only_p)
4317 {
4318   GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR);
4319   gs->subcode = (unsigned int) eh_only_p;
4320 }
4321 
4322 
4323 /* Return the maximum number of arguments supported by GIMPLE_PHI GS.  */
4324 
4325 static inline unsigned
4326 gimple_phi_capacity (const gimple *gs)
4327 {
4328   const gphi *phi_stmt = as_a <const gphi *> (gs);
4329   return phi_stmt->capacity;
4330 }
4331 
4332 
4333 /* Return the number of arguments in GIMPLE_PHI GS.  This must always
4334    be exactly the number of incoming edges for the basic block holding
4335    GS.  */
4336 
4337 static inline unsigned
4338 gimple_phi_num_args (const gimple *gs)
4339 {
4340   const gphi *phi_stmt = as_a <const gphi *> (gs);
4341   return phi_stmt->nargs;
4342 }
4343 
4344 
4345 /* Return the SSA name created by GIMPLE_PHI GS.  */
4346 
4347 static inline tree
4348 gimple_phi_result (const gphi *gs)
4349 {
4350   return gs->result;
4351 }
4352 
4353 static inline tree
4354 gimple_phi_result (const gimple *gs)
4355 {
4356   const gphi *phi_stmt = as_a <const gphi *> (gs);
4357   return gimple_phi_result (phi_stmt);
4358 }
4359 
4360 /* Return a pointer to the SSA name created by GIMPLE_PHI GS.  */
4361 
4362 static inline tree *
4363 gimple_phi_result_ptr (gphi *gs)
4364 {
4365   return &gs->result;
4366 }
4367 
4368 static inline tree *
4369 gimple_phi_result_ptr (gimple *gs)
4370 {
4371   gphi *phi_stmt = as_a <gphi *> (gs);
4372   return gimple_phi_result_ptr (phi_stmt);
4373 }
4374 
4375 /* Set RESULT to be the SSA name created by GIMPLE_PHI PHI.  */
4376 
4377 static inline void
4378 gimple_phi_set_result (gphi *phi, tree result)
4379 {
4380   phi->result = result;
4381   if (result && TREE_CODE (result) == SSA_NAME)
4382     SSA_NAME_DEF_STMT (result) = phi;
4383 }
4384 
4385 
4386 /* Return the PHI argument corresponding to incoming edge INDEX for
4387    GIMPLE_PHI GS.  */
4388 
4389 static inline struct phi_arg_d *
4390 gimple_phi_arg (gphi *gs, unsigned index)
4391 {
4392   gcc_gimple_checking_assert (index < gs->nargs);
4393   return &(gs->args[index]);
4394 }
4395 
4396 static inline struct phi_arg_d *
4397 gimple_phi_arg (gimple *gs, unsigned index)
4398 {
4399   gphi *phi_stmt = as_a <gphi *> (gs);
4400   return gimple_phi_arg (phi_stmt, index);
4401 }
4402 
4403 /* Set PHIARG to be the argument corresponding to incoming edge INDEX
4404    for GIMPLE_PHI PHI.  */
4405 
4406 static inline void
4407 gimple_phi_set_arg (gphi *phi, unsigned index, struct phi_arg_d * phiarg)
4408 {
4409   gcc_gimple_checking_assert (index < phi->nargs);
4410   phi->args[index] = *phiarg;
4411 }
4412 
4413 /* Return the PHI nodes for basic block BB, or NULL if there are no
4414    PHI nodes.  */
4415 
4416 static inline gimple_seq
4417 phi_nodes (const_basic_block bb)
4418 {
4419   gcc_checking_assert (!(bb->flags & BB_RTL));
4420   return bb->il.gimple.phi_nodes;
4421 }
4422 
4423 /* Return a pointer to the PHI nodes for basic block BB.  */
4424 
4425 static inline gimple_seq *
4426 phi_nodes_ptr (basic_block bb)
4427 {
4428   gcc_checking_assert (!(bb->flags & BB_RTL));
4429   return &bb->il.gimple.phi_nodes;
4430 }
4431 
4432 /* Return the tree operand for argument I of PHI node GS.  */
4433 
4434 static inline tree
4435 gimple_phi_arg_def (gphi *gs, size_t index)
4436 {
4437   return gimple_phi_arg (gs, index)->def;
4438 }
4439 
4440 static inline tree
4441 gimple_phi_arg_def (gimple *gs, size_t index)
4442 {
4443   return gimple_phi_arg (gs, index)->def;
4444 }
4445 
4446 
4447 /* Return a pointer to the tree operand for argument I of phi node PHI.  */
4448 
4449 static inline tree *
4450 gimple_phi_arg_def_ptr (gphi *phi, size_t index)
4451 {
4452   return &gimple_phi_arg (phi, index)->def;
4453 }
4454 
4455 /* Return the edge associated with argument I of phi node PHI.  */
4456 
4457 static inline edge
4458 gimple_phi_arg_edge (gphi *phi, size_t i)
4459 {
4460   return EDGE_PRED (gimple_bb (phi), i);
4461 }
4462 
4463 /* Return the source location of gimple argument I of phi node PHI.  */
4464 
4465 static inline source_location
4466 gimple_phi_arg_location (gphi *phi, size_t i)
4467 {
4468   return gimple_phi_arg (phi, i)->locus;
4469 }
4470 
4471 /* Return the source location of the argument on edge E of phi node PHI.  */
4472 
4473 static inline source_location
4474 gimple_phi_arg_location_from_edge (gphi *phi, edge e)
4475 {
4476   return gimple_phi_arg (phi, e->dest_idx)->locus;
4477 }
4478 
4479 /* Set the source location of gimple argument I of phi node PHI to LOC.  */
4480 
4481 static inline void
4482 gimple_phi_arg_set_location (gphi *phi, size_t i, source_location loc)
4483 {
4484   gimple_phi_arg (phi, i)->locus = loc;
4485 }
4486 
4487 /* Return TRUE if argument I of phi node PHI has a location record.  */
4488 
4489 static inline bool
4490 gimple_phi_arg_has_location (gphi *phi, size_t i)
4491 {
4492   return gimple_phi_arg_location (phi, i) != UNKNOWN_LOCATION;
4493 }
4494 
4495 
4496 /* Return the region number for GIMPLE_RESX RESX_STMT.  */
4497 
4498 static inline int
4499 gimple_resx_region (const gresx *resx_stmt)
4500 {
4501   return resx_stmt->region;
4502 }
4503 
4504 /* Set REGION to be the region number for GIMPLE_RESX RESX_STMT.  */
4505 
4506 static inline void
4507 gimple_resx_set_region (gresx *resx_stmt, int region)
4508 {
4509   resx_stmt->region = region;
4510 }
4511 
4512 /* Return the region number for GIMPLE_EH_DISPATCH EH_DISPATCH_STMT.  */
4513 
4514 static inline int
4515 gimple_eh_dispatch_region (const geh_dispatch *eh_dispatch_stmt)
4516 {
4517   return eh_dispatch_stmt->region;
4518 }
4519 
4520 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH
4521    EH_DISPATCH_STMT.  */
4522 
4523 static inline void
4524 gimple_eh_dispatch_set_region (geh_dispatch *eh_dispatch_stmt, int region)
4525 {
4526   eh_dispatch_stmt->region = region;
4527 }
4528 
4529 /* Return the number of labels associated with the switch statement GS.  */
4530 
4531 static inline unsigned
4532 gimple_switch_num_labels (const gswitch *gs)
4533 {
4534   unsigned num_ops;
4535   GIMPLE_CHECK (gs, GIMPLE_SWITCH);
4536   num_ops = gimple_num_ops (gs);
4537   gcc_gimple_checking_assert (num_ops > 1);
4538   return num_ops - 1;
4539 }
4540 
4541 
4542 /* Set NLABELS to be the number of labels for the switch statement GS.  */
4543 
4544 static inline void
4545 gimple_switch_set_num_labels (gswitch *g, unsigned nlabels)
4546 {
4547   GIMPLE_CHECK (g, GIMPLE_SWITCH);
4548   gimple_set_num_ops (g, nlabels + 1);
4549 }
4550 
4551 
4552 /* Return the index variable used by the switch statement GS.  */
4553 
4554 static inline tree
4555 gimple_switch_index (const gswitch *gs)
4556 {
4557   return gs->op[0];
4558 }
4559 
4560 
4561 /* Return a pointer to the index variable for the switch statement GS.  */
4562 
4563 static inline tree *
4564 gimple_switch_index_ptr (gswitch *gs)
4565 {
4566   return &gs->op[0];
4567 }
4568 
4569 
4570 /* Set INDEX to be the index variable for switch statement GS.  */
4571 
4572 static inline void
4573 gimple_switch_set_index (gswitch *gs, tree index)
4574 {
4575   gcc_gimple_checking_assert (SSA_VAR_P (index) || CONSTANT_CLASS_P (index));
4576   gs->op[0] = index;
4577 }
4578 
4579 
4580 /* Return the label numbered INDEX.  The default label is 0, followed by any
4581    labels in a switch statement.  */
4582 
4583 static inline tree
4584 gimple_switch_label (const gswitch *gs, unsigned index)
4585 {
4586   gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1);
4587   return gs->op[index + 1];
4588 }
4589 
4590 /* Set the label number INDEX to LABEL.  0 is always the default label.  */
4591 
4592 static inline void
4593 gimple_switch_set_label (gswitch *gs, unsigned index, tree label)
4594 {
4595   gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1
4596 			      && (label == NULL_TREE
4597 			          || TREE_CODE (label) == CASE_LABEL_EXPR));
4598   gs->op[index + 1] = label;
4599 }
4600 
4601 /* Return the default label for a switch statement.  */
4602 
4603 static inline tree
4604 gimple_switch_default_label (const gswitch *gs)
4605 {
4606   tree label = gimple_switch_label (gs, 0);
4607   gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label));
4608   return label;
4609 }
4610 
4611 /* Set the default label for a switch statement.  */
4612 
4613 static inline void
4614 gimple_switch_set_default_label (gswitch *gs, tree label)
4615 {
4616   gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label));
4617   gimple_switch_set_label (gs, 0, label);
4618 }
4619 
4620 /* Return true if GS is a GIMPLE_DEBUG statement.  */
4621 
4622 static inline bool
4623 is_gimple_debug (const gimple *gs)
4624 {
4625   return gimple_code (gs) == GIMPLE_DEBUG;
4626 }
4627 
4628 
4629 /* Return the last nondebug statement in GIMPLE sequence S.  */
4630 
4631 static inline gimple *
4632 gimple_seq_last_nondebug_stmt (gimple_seq s)
4633 {
4634   gimple_seq_node n;
4635   for (n = gimple_seq_last (s);
4636        n && is_gimple_debug (n);
4637        n = n->prev)
4638     if (n->prev == s)
4639       return NULL;
4640   return n;
4641 }
4642 
4643 
4644 /* Return true if S is a GIMPLE_DEBUG BIND statement.  */
4645 
4646 static inline bool
4647 gimple_debug_bind_p (const gimple *s)
4648 {
4649   if (is_gimple_debug (s))
4650     return s->subcode == GIMPLE_DEBUG_BIND;
4651 
4652   return false;
4653 }
4654 
4655 /* Return the variable bound in a GIMPLE_DEBUG bind statement.  */
4656 
4657 static inline tree
4658 gimple_debug_bind_get_var (gimple *dbg)
4659 {
4660   GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4661   gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4662   return gimple_op (dbg, 0);
4663 }
4664 
4665 /* Return the value bound to the variable in a GIMPLE_DEBUG bind
4666    statement.  */
4667 
4668 static inline tree
4669 gimple_debug_bind_get_value (gimple *dbg)
4670 {
4671   GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4672   gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4673   return gimple_op (dbg, 1);
4674 }
4675 
4676 /* Return a pointer to the value bound to the variable in a
4677    GIMPLE_DEBUG bind statement.  */
4678 
4679 static inline tree *
4680 gimple_debug_bind_get_value_ptr (gimple *dbg)
4681 {
4682   GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4683   gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4684   return gimple_op_ptr (dbg, 1);
4685 }
4686 
4687 /* Set the variable bound in a GIMPLE_DEBUG bind statement.  */
4688 
4689 static inline void
4690 gimple_debug_bind_set_var (gimple *dbg, tree var)
4691 {
4692   GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4693   gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4694   gimple_set_op (dbg, 0, var);
4695 }
4696 
4697 /* Set the value bound to the variable in a GIMPLE_DEBUG bind
4698    statement.  */
4699 
4700 static inline void
4701 gimple_debug_bind_set_value (gimple *dbg, tree value)
4702 {
4703   GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4704   gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4705   gimple_set_op (dbg, 1, value);
4706 }
4707 
4708 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was
4709    optimized away.  */
4710 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */
4711 
4712 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind
4713    statement.  */
4714 
4715 static inline void
4716 gimple_debug_bind_reset_value (gimple *dbg)
4717 {
4718   GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4719   gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4720   gimple_set_op (dbg, 1, GIMPLE_DEBUG_BIND_NOVALUE);
4721 }
4722 
4723 /* Return true if the GIMPLE_DEBUG bind statement is bound to a
4724    value.  */
4725 
4726 static inline bool
4727 gimple_debug_bind_has_value_p (gimple *dbg)
4728 {
4729   GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4730   gcc_gimple_checking_assert (gimple_debug_bind_p (dbg));
4731   return gimple_op (dbg, 1) != GIMPLE_DEBUG_BIND_NOVALUE;
4732 }
4733 
4734 #undef GIMPLE_DEBUG_BIND_NOVALUE
4735 
4736 /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement.  */
4737 
4738 static inline bool
4739 gimple_debug_source_bind_p (const gimple *s)
4740 {
4741   if (is_gimple_debug (s))
4742     return s->subcode == GIMPLE_DEBUG_SOURCE_BIND;
4743 
4744   return false;
4745 }
4746 
4747 /* Return the variable bound in a GIMPLE_DEBUG source bind statement.  */
4748 
4749 static inline tree
4750 gimple_debug_source_bind_get_var (gimple *dbg)
4751 {
4752   GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4753   gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
4754   return gimple_op (dbg, 0);
4755 }
4756 
4757 /* Return the value bound to the variable in a GIMPLE_DEBUG source bind
4758    statement.  */
4759 
4760 static inline tree
4761 gimple_debug_source_bind_get_value (gimple *dbg)
4762 {
4763   GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4764   gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
4765   return gimple_op (dbg, 1);
4766 }
4767 
4768 /* Return a pointer to the value bound to the variable in a
4769    GIMPLE_DEBUG source bind statement.  */
4770 
4771 static inline tree *
4772 gimple_debug_source_bind_get_value_ptr (gimple *dbg)
4773 {
4774   GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4775   gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
4776   return gimple_op_ptr (dbg, 1);
4777 }
4778 
4779 /* Set the variable bound in a GIMPLE_DEBUG source bind statement.  */
4780 
4781 static inline void
4782 gimple_debug_source_bind_set_var (gimple *dbg, tree var)
4783 {
4784   GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4785   gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
4786   gimple_set_op (dbg, 0, var);
4787 }
4788 
4789 /* Set the value bound to the variable in a GIMPLE_DEBUG source bind
4790    statement.  */
4791 
4792 static inline void
4793 gimple_debug_source_bind_set_value (gimple *dbg, tree value)
4794 {
4795   GIMPLE_CHECK (dbg, GIMPLE_DEBUG);
4796   gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg));
4797   gimple_set_op (dbg, 1, value);
4798 }
4799 
4800 /* Return true if S is a GIMPLE_DEBUG BEGIN_STMT statement.  */
4801 
4802 static inline bool
4803 gimple_debug_begin_stmt_p (const gimple *s)
4804 {
4805   if (is_gimple_debug (s))
4806     return s->subcode == GIMPLE_DEBUG_BEGIN_STMT;
4807 
4808   return false;
4809 }
4810 
4811 /* Return true if S is a GIMPLE_DEBUG INLINE_ENTRY statement.  */
4812 
4813 static inline bool
4814 gimple_debug_inline_entry_p (const gimple *s)
4815 {
4816   if (is_gimple_debug (s))
4817     return s->subcode == GIMPLE_DEBUG_INLINE_ENTRY;
4818 
4819   return false;
4820 }
4821 
4822 /* Return true if S is a GIMPLE_DEBUG non-binding marker statement.  */
4823 
4824 static inline bool
4825 gimple_debug_nonbind_marker_p (const gimple *s)
4826 {
4827   if (is_gimple_debug (s))
4828     return s->subcode == GIMPLE_DEBUG_BEGIN_STMT
4829       || s->subcode == GIMPLE_DEBUG_INLINE_ENTRY;
4830 
4831   return false;
4832 }
4833 
4834 /* Return the line number for EXPR, or return -1 if we have no line
4835    number information for it.  */
4836 static inline int
4837 get_lineno (const gimple *stmt)
4838 {
4839   location_t loc;
4840 
4841   if (!stmt)
4842     return -1;
4843 
4844   loc = gimple_location (stmt);
4845   if (loc == UNKNOWN_LOCATION)
4846     return -1;
4847 
4848   return LOCATION_LINE (loc);
4849 }
4850 
4851 /* Return a pointer to the body for the OMP statement GS.  */
4852 
4853 static inline gimple_seq *
4854 gimple_omp_body_ptr (gimple *gs)
4855 {
4856   return &static_cast <gimple_statement_omp *> (gs)->body;
4857 }
4858 
4859 /* Return the body for the OMP statement GS.  */
4860 
4861 static inline gimple_seq
4862 gimple_omp_body (gimple *gs)
4863 {
4864   return *gimple_omp_body_ptr (gs);
4865 }
4866 
4867 /* Set BODY to be the body for the OMP statement GS.  */
4868 
4869 static inline void
4870 gimple_omp_set_body (gimple *gs, gimple_seq body)
4871 {
4872   static_cast <gimple_statement_omp *> (gs)->body = body;
4873 }
4874 
4875 
4876 /* Return the name associated with OMP_CRITICAL statement CRIT_STMT.  */
4877 
4878 static inline tree
4879 gimple_omp_critical_name (const gomp_critical *crit_stmt)
4880 {
4881   return crit_stmt->name;
4882 }
4883 
4884 
4885 /* Return a pointer to the name associated with OMP critical statement
4886    CRIT_STMT.  */
4887 
4888 static inline tree *
4889 gimple_omp_critical_name_ptr (gomp_critical *crit_stmt)
4890 {
4891   return &crit_stmt->name;
4892 }
4893 
4894 
4895 /* Set NAME to be the name associated with OMP critical statement
4896    CRIT_STMT.  */
4897 
4898 static inline void
4899 gimple_omp_critical_set_name (gomp_critical *crit_stmt, tree name)
4900 {
4901   crit_stmt->name = name;
4902 }
4903 
4904 
4905 /* Return the clauses associated with OMP_CRITICAL statement CRIT_STMT.  */
4906 
4907 static inline tree
4908 gimple_omp_critical_clauses (const gomp_critical *crit_stmt)
4909 {
4910   return crit_stmt->clauses;
4911 }
4912 
4913 
4914 /* Return a pointer to the clauses associated with OMP critical statement
4915    CRIT_STMT.  */
4916 
4917 static inline tree *
4918 gimple_omp_critical_clauses_ptr (gomp_critical *crit_stmt)
4919 {
4920   return &crit_stmt->clauses;
4921 }
4922 
4923 
4924 /* Set CLAUSES to be the clauses associated with OMP critical statement
4925    CRIT_STMT.  */
4926 
4927 static inline void
4928 gimple_omp_critical_set_clauses (gomp_critical *crit_stmt, tree clauses)
4929 {
4930   crit_stmt->clauses = clauses;
4931 }
4932 
4933 
4934 /* Return the clauses associated with OMP_ORDERED statement ORD_STMT.  */
4935 
4936 static inline tree
4937 gimple_omp_ordered_clauses (const gomp_ordered *ord_stmt)
4938 {
4939   return ord_stmt->clauses;
4940 }
4941 
4942 
4943 /* Return a pointer to the clauses associated with OMP ordered statement
4944    ORD_STMT.  */
4945 
4946 static inline tree *
4947 gimple_omp_ordered_clauses_ptr (gomp_ordered *ord_stmt)
4948 {
4949   return &ord_stmt->clauses;
4950 }
4951 
4952 
4953 /* Set CLAUSES to be the clauses associated with OMP ordered statement
4954    ORD_STMT.  */
4955 
4956 static inline void
4957 gimple_omp_ordered_set_clauses (gomp_ordered *ord_stmt, tree clauses)
4958 {
4959   ord_stmt->clauses = clauses;
4960 }
4961 
4962 
4963 /* Return the kind of the OMP_FOR statemement G.  */
4964 
4965 static inline int
4966 gimple_omp_for_kind (const gimple *g)
4967 {
4968   GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
4969   return (gimple_omp_subcode (g) & GF_OMP_FOR_KIND_MASK);
4970 }
4971 
4972 
4973 /* Set the kind of the OMP_FOR statement G.  */
4974 
4975 static inline void
4976 gimple_omp_for_set_kind (gomp_for *g, int kind)
4977 {
4978   g->subcode = (g->subcode & ~GF_OMP_FOR_KIND_MASK)
4979 		      | (kind & GF_OMP_FOR_KIND_MASK);
4980 }
4981 
4982 
4983 /* Return true if OMP_FOR statement G has the
4984    GF_OMP_FOR_COMBINED flag set.  */
4985 
4986 static inline bool
4987 gimple_omp_for_combined_p (const gimple *g)
4988 {
4989   GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
4990   return (gimple_omp_subcode (g) & GF_OMP_FOR_COMBINED) != 0;
4991 }
4992 
4993 
4994 /* Set the GF_OMP_FOR_COMBINED field in the OMP_FOR statement G depending on
4995    the boolean value of COMBINED_P.  */
4996 
4997 static inline void
4998 gimple_omp_for_set_combined_p (gomp_for *g, bool combined_p)
4999 {
5000   if (combined_p)
5001     g->subcode |= GF_OMP_FOR_COMBINED;
5002   else
5003     g->subcode &= ~GF_OMP_FOR_COMBINED;
5004 }
5005 
5006 
5007 /* Return true if the OMP_FOR statement G has the
5008    GF_OMP_FOR_COMBINED_INTO flag set.  */
5009 
5010 static inline bool
5011 gimple_omp_for_combined_into_p (const gimple *g)
5012 {
5013   GIMPLE_CHECK (g, GIMPLE_OMP_FOR);
5014   return (gimple_omp_subcode (g) & GF_OMP_FOR_COMBINED_INTO) != 0;
5015 }
5016 
5017 
5018 /* Set the GF_OMP_FOR_COMBINED_INTO field in the OMP_FOR statement G depending
5019    on the boolean value of COMBINED_P.  */
5020 
5021 static inline void
5022 gimple_omp_for_set_combined_into_p (gomp_for *g, bool combined_p)
5023 {
5024   if (combined_p)
5025     g->subcode |= GF_OMP_FOR_COMBINED_INTO;
5026   else
5027     g->subcode &= ~GF_OMP_FOR_COMBINED_INTO;
5028 }
5029 
5030 
5031 /* Return the clauses associated with the OMP_FOR statement GS.  */
5032 
5033 static inline tree
5034 gimple_omp_for_clauses (const gimple *gs)
5035 {
5036   const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5037   return omp_for_stmt->clauses;
5038 }
5039 
5040 
5041 /* Return a pointer to the clauses associated with the OMP_FOR statement
5042    GS.  */
5043 
5044 static inline tree *
5045 gimple_omp_for_clauses_ptr (gimple *gs)
5046 {
5047   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5048   return &omp_for_stmt->clauses;
5049 }
5050 
5051 
5052 /* Set CLAUSES to be the list of clauses associated with the OMP_FOR statement
5053    GS.  */
5054 
5055 static inline void
5056 gimple_omp_for_set_clauses (gimple *gs, tree clauses)
5057 {
5058   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5059   omp_for_stmt->clauses = clauses;
5060 }
5061 
5062 
5063 /* Get the collapse count of the OMP_FOR statement GS.  */
5064 
5065 static inline size_t
5066 gimple_omp_for_collapse (gimple *gs)
5067 {
5068   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5069   return omp_for_stmt->collapse;
5070 }
5071 
5072 
5073 /* Return the condition code associated with the OMP_FOR statement GS.  */
5074 
5075 static inline enum tree_code
5076 gimple_omp_for_cond (const gimple *gs, size_t i)
5077 {
5078   const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5079   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5080   return omp_for_stmt->iter[i].cond;
5081 }
5082 
5083 
5084 /* Set COND to be the condition code for the OMP_FOR statement GS.  */
5085 
5086 static inline void
5087 gimple_omp_for_set_cond (gimple *gs, size_t i, enum tree_code cond)
5088 {
5089   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5090   gcc_gimple_checking_assert (TREE_CODE_CLASS (cond) == tcc_comparison
5091 			      && i < omp_for_stmt->collapse);
5092   omp_for_stmt->iter[i].cond = cond;
5093 }
5094 
5095 
5096 /* Return the index variable for the OMP_FOR statement GS.  */
5097 
5098 static inline tree
5099 gimple_omp_for_index (const gimple *gs, size_t i)
5100 {
5101   const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5102   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5103   return omp_for_stmt->iter[i].index;
5104 }
5105 
5106 
5107 /* Return a pointer to the index variable for the OMP_FOR statement GS.  */
5108 
5109 static inline tree *
5110 gimple_omp_for_index_ptr (gimple *gs, size_t i)
5111 {
5112   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5113   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5114   return &omp_for_stmt->iter[i].index;
5115 }
5116 
5117 
5118 /* Set INDEX to be the index variable for the OMP_FOR statement GS.  */
5119 
5120 static inline void
5121 gimple_omp_for_set_index (gimple *gs, size_t i, tree index)
5122 {
5123   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5124   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5125   omp_for_stmt->iter[i].index = index;
5126 }
5127 
5128 
5129 /* Return the initial value for the OMP_FOR statement GS.  */
5130 
5131 static inline tree
5132 gimple_omp_for_initial (const gimple *gs, size_t i)
5133 {
5134   const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5135   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5136   return omp_for_stmt->iter[i].initial;
5137 }
5138 
5139 
5140 /* Return a pointer to the initial value for the OMP_FOR statement GS.  */
5141 
5142 static inline tree *
5143 gimple_omp_for_initial_ptr (gimple *gs, size_t i)
5144 {
5145   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5146   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5147   return &omp_for_stmt->iter[i].initial;
5148 }
5149 
5150 
5151 /* Set INITIAL to be the initial value for the OMP_FOR statement GS.  */
5152 
5153 static inline void
5154 gimple_omp_for_set_initial (gimple *gs, size_t i, tree initial)
5155 {
5156   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5157   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5158   omp_for_stmt->iter[i].initial = initial;
5159 }
5160 
5161 
5162 /* Return the final value for the OMP_FOR statement GS.  */
5163 
5164 static inline tree
5165 gimple_omp_for_final (const gimple *gs, size_t i)
5166 {
5167   const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5168   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5169   return omp_for_stmt->iter[i].final;
5170 }
5171 
5172 
5173 /* Return a pointer to the final value for the OMP_FOR statement GS.  */
5174 
5175 static inline tree *
5176 gimple_omp_for_final_ptr (gimple *gs, size_t i)
5177 {
5178   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5179   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5180   return &omp_for_stmt->iter[i].final;
5181 }
5182 
5183 
5184 /* Set FINAL to be the final value for the OMP_FOR statement GS.  */
5185 
5186 static inline void
5187 gimple_omp_for_set_final (gimple *gs, size_t i, tree final)
5188 {
5189   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5190   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5191   omp_for_stmt->iter[i].final = final;
5192 }
5193 
5194 
5195 /* Return the increment value for the OMP_FOR statement GS.  */
5196 
5197 static inline tree
5198 gimple_omp_for_incr (const gimple *gs, size_t i)
5199 {
5200   const gomp_for *omp_for_stmt = as_a <const gomp_for *> (gs);
5201   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5202   return omp_for_stmt->iter[i].incr;
5203 }
5204 
5205 
5206 /* Return a pointer to the increment value for the OMP_FOR statement GS.  */
5207 
5208 static inline tree *
5209 gimple_omp_for_incr_ptr (gimple *gs, size_t i)
5210 {
5211   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5212   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5213   return &omp_for_stmt->iter[i].incr;
5214 }
5215 
5216 
5217 /* Set INCR to be the increment value for the OMP_FOR statement GS.  */
5218 
5219 static inline void
5220 gimple_omp_for_set_incr (gimple *gs, size_t i, tree incr)
5221 {
5222   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5223   gcc_gimple_checking_assert (i < omp_for_stmt->collapse);
5224   omp_for_stmt->iter[i].incr = incr;
5225 }
5226 
5227 
5228 /* Return a pointer to the sequence of statements to execute before the OMP_FOR
5229    statement GS starts.  */
5230 
5231 static inline gimple_seq *
5232 gimple_omp_for_pre_body_ptr (gimple *gs)
5233 {
5234   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5235   return &omp_for_stmt->pre_body;
5236 }
5237 
5238 
5239 /* Return the sequence of statements to execute before the OMP_FOR
5240    statement GS starts.  */
5241 
5242 static inline gimple_seq
5243 gimple_omp_for_pre_body (gimple *gs)
5244 {
5245   return *gimple_omp_for_pre_body_ptr (gs);
5246 }
5247 
5248 
5249 /* Set PRE_BODY to be the sequence of statements to execute before the
5250    OMP_FOR statement GS starts.  */
5251 
5252 static inline void
5253 gimple_omp_for_set_pre_body (gimple *gs, gimple_seq pre_body)
5254 {
5255   gomp_for *omp_for_stmt = as_a <gomp_for *> (gs);
5256   omp_for_stmt->pre_body = pre_body;
5257 }
5258 
5259 /* Return the kernel_phony of OMP_FOR statement.  */
5260 
5261 static inline bool
5262 gimple_omp_for_grid_phony (const gomp_for *omp_for)
5263 {
5264   gcc_checking_assert (gimple_omp_for_kind (omp_for)
5265 		       != GF_OMP_FOR_KIND_GRID_LOOP);
5266   return (gimple_omp_subcode (omp_for) & GF_OMP_FOR_GRID_PHONY) != 0;
5267 }
5268 
5269 /* Set kernel_phony flag of OMP_FOR to VALUE.  */
5270 
5271 static inline void
5272 gimple_omp_for_set_grid_phony (gomp_for *omp_for, bool value)
5273 {
5274   gcc_checking_assert (gimple_omp_for_kind (omp_for)
5275 		       != GF_OMP_FOR_KIND_GRID_LOOP);
5276   if (value)
5277     omp_for->subcode |= GF_OMP_FOR_GRID_PHONY;
5278   else
5279     omp_for->subcode &= ~GF_OMP_FOR_GRID_PHONY;
5280 }
5281 
5282 /* Return the kernel_intra_group of a GRID_LOOP OMP_FOR statement.  */
5283 
5284 static inline bool
5285 gimple_omp_for_grid_intra_group (const gomp_for *omp_for)
5286 {
5287   gcc_checking_assert (gimple_omp_for_kind (omp_for)
5288 		       == GF_OMP_FOR_KIND_GRID_LOOP);
5289   return (gimple_omp_subcode (omp_for) & GF_OMP_FOR_GRID_INTRA_GROUP) != 0;
5290 }
5291 
5292 /* Set kernel_intra_group flag of OMP_FOR to VALUE.  */
5293 
5294 static inline void
5295 gimple_omp_for_set_grid_intra_group (gomp_for *omp_for, bool value)
5296 {
5297   gcc_checking_assert (gimple_omp_for_kind (omp_for)
5298 		       == GF_OMP_FOR_KIND_GRID_LOOP);
5299   if (value)
5300     omp_for->subcode |= GF_OMP_FOR_GRID_INTRA_GROUP;
5301   else
5302     omp_for->subcode &= ~GF_OMP_FOR_GRID_INTRA_GROUP;
5303 }
5304 
5305 /* Return true if iterations of a grid OMP_FOR statement correspond to HSA
5306    groups.  */
5307 
5308 static inline bool
5309 gimple_omp_for_grid_group_iter (const gomp_for *omp_for)
5310 {
5311   gcc_checking_assert (gimple_omp_for_kind (omp_for)
5312 		       == GF_OMP_FOR_KIND_GRID_LOOP);
5313   return (gimple_omp_subcode (omp_for) & GF_OMP_FOR_GRID_GROUP_ITER) != 0;
5314 }
5315 
5316 /* Set group_iter flag of OMP_FOR to VALUE.  */
5317 
5318 static inline void
5319 gimple_omp_for_set_grid_group_iter (gomp_for *omp_for, bool value)
5320 {
5321   gcc_checking_assert (gimple_omp_for_kind (omp_for)
5322 		       == GF_OMP_FOR_KIND_GRID_LOOP);
5323   if (value)
5324     omp_for->subcode |= GF_OMP_FOR_GRID_GROUP_ITER;
5325   else
5326     omp_for->subcode &= ~GF_OMP_FOR_GRID_GROUP_ITER;
5327 }
5328 
5329 /* Return the clauses associated with OMP_PARALLEL GS.  */
5330 
5331 static inline tree
5332 gimple_omp_parallel_clauses (const gimple *gs)
5333 {
5334   const gomp_parallel *omp_parallel_stmt = as_a <const gomp_parallel *> (gs);
5335   return omp_parallel_stmt->clauses;
5336 }
5337 
5338 
5339 /* Return a pointer to the clauses associated with OMP_PARALLEL_STMT.  */
5340 
5341 static inline tree *
5342 gimple_omp_parallel_clauses_ptr (gomp_parallel *omp_parallel_stmt)
5343 {
5344   return &omp_parallel_stmt->clauses;
5345 }
5346 
5347 
5348 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL_STMT.  */
5349 
5350 static inline void
5351 gimple_omp_parallel_set_clauses (gomp_parallel *omp_parallel_stmt,
5352 				 tree clauses)
5353 {
5354   omp_parallel_stmt->clauses = clauses;
5355 }
5356 
5357 
5358 /* Return the child function used to hold the body of OMP_PARALLEL_STMT.  */
5359 
5360 static inline tree
5361 gimple_omp_parallel_child_fn (const gomp_parallel *omp_parallel_stmt)
5362 {
5363   return omp_parallel_stmt->child_fn;
5364 }
5365 
5366 /* Return a pointer to the child function used to hold the body of
5367    OMP_PARALLEL_STMT.  */
5368 
5369 static inline tree *
5370 gimple_omp_parallel_child_fn_ptr (gomp_parallel *omp_parallel_stmt)
5371 {
5372   return &omp_parallel_stmt->child_fn;
5373 }
5374 
5375 
5376 /* Set CHILD_FN to be the child function for OMP_PARALLEL_STMT.  */
5377 
5378 static inline void
5379 gimple_omp_parallel_set_child_fn (gomp_parallel *omp_parallel_stmt,
5380 				  tree child_fn)
5381 {
5382   omp_parallel_stmt->child_fn = child_fn;
5383 }
5384 
5385 
5386 /* Return the artificial argument used to send variables and values
5387    from the parent to the children threads in OMP_PARALLEL_STMT.  */
5388 
5389 static inline tree
5390 gimple_omp_parallel_data_arg (const gomp_parallel *omp_parallel_stmt)
5391 {
5392   return omp_parallel_stmt->data_arg;
5393 }
5394 
5395 
5396 /* Return a pointer to the data argument for OMP_PARALLEL_STMT.  */
5397 
5398 static inline tree *
5399 gimple_omp_parallel_data_arg_ptr (gomp_parallel *omp_parallel_stmt)
5400 {
5401   return &omp_parallel_stmt->data_arg;
5402 }
5403 
5404 
5405 /* Set DATA_ARG to be the data argument for OMP_PARALLEL_STMT.  */
5406 
5407 static inline void
5408 gimple_omp_parallel_set_data_arg (gomp_parallel *omp_parallel_stmt,
5409 				  tree data_arg)
5410 {
5411   omp_parallel_stmt->data_arg = data_arg;
5412 }
5413 
5414 /* Return the kernel_phony flag of OMP_PARALLEL_STMT.  */
5415 
5416 static inline bool
5417 gimple_omp_parallel_grid_phony (const gomp_parallel *stmt)
5418 {
5419   return (gimple_omp_subcode (stmt) & GF_OMP_PARALLEL_GRID_PHONY) != 0;
5420 }
5421 
5422 /* Set kernel_phony flag of OMP_PARALLEL_STMT to VALUE.  */
5423 
5424 static inline void
5425 gimple_omp_parallel_set_grid_phony (gomp_parallel *stmt, bool value)
5426 {
5427   if (value)
5428     stmt->subcode |= GF_OMP_PARALLEL_GRID_PHONY;
5429   else
5430     stmt->subcode &= ~GF_OMP_PARALLEL_GRID_PHONY;
5431 }
5432 
5433 /* Return the clauses associated with OMP_TASK GS.  */
5434 
5435 static inline tree
5436 gimple_omp_task_clauses (const gimple *gs)
5437 {
5438   const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
5439   return omp_task_stmt->clauses;
5440 }
5441 
5442 
5443 /* Return a pointer to the clauses associated with OMP_TASK GS.  */
5444 
5445 static inline tree *
5446 gimple_omp_task_clauses_ptr (gimple *gs)
5447 {
5448   gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5449   return &omp_task_stmt->clauses;
5450 }
5451 
5452 
5453 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
5454    GS.  */
5455 
5456 static inline void
5457 gimple_omp_task_set_clauses (gimple *gs, tree clauses)
5458 {
5459   gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5460   omp_task_stmt->clauses = clauses;
5461 }
5462 
5463 
5464 /* Return true if OMP task statement G has the
5465    GF_OMP_TASK_TASKLOOP flag set.  */
5466 
5467 static inline bool
5468 gimple_omp_task_taskloop_p (const gimple *g)
5469 {
5470   GIMPLE_CHECK (g, GIMPLE_OMP_TASK);
5471   return (gimple_omp_subcode (g) & GF_OMP_TASK_TASKLOOP) != 0;
5472 }
5473 
5474 
5475 /* Set the GF_OMP_TASK_TASKLOOP field in G depending on the boolean
5476    value of TASKLOOP_P.  */
5477 
5478 static inline void
5479 gimple_omp_task_set_taskloop_p (gimple *g, bool taskloop_p)
5480 {
5481   GIMPLE_CHECK (g, GIMPLE_OMP_TASK);
5482   if (taskloop_p)
5483     g->subcode |= GF_OMP_TASK_TASKLOOP;
5484   else
5485     g->subcode &= ~GF_OMP_TASK_TASKLOOP;
5486 }
5487 
5488 
5489 /* Return the child function used to hold the body of OMP_TASK GS.  */
5490 
5491 static inline tree
5492 gimple_omp_task_child_fn (const gimple *gs)
5493 {
5494   const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
5495   return omp_task_stmt->child_fn;
5496 }
5497 
5498 /* Return a pointer to the child function used to hold the body of
5499    OMP_TASK GS.  */
5500 
5501 static inline tree *
5502 gimple_omp_task_child_fn_ptr (gimple *gs)
5503 {
5504   gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5505   return &omp_task_stmt->child_fn;
5506 }
5507 
5508 
5509 /* Set CHILD_FN to be the child function for OMP_TASK GS.  */
5510 
5511 static inline void
5512 gimple_omp_task_set_child_fn (gimple *gs, tree child_fn)
5513 {
5514   gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5515   omp_task_stmt->child_fn = child_fn;
5516 }
5517 
5518 
5519 /* Return the artificial argument used to send variables and values
5520    from the parent to the children threads in OMP_TASK GS.  */
5521 
5522 static inline tree
5523 gimple_omp_task_data_arg (const gimple *gs)
5524 {
5525   const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
5526   return omp_task_stmt->data_arg;
5527 }
5528 
5529 
5530 /* Return a pointer to the data argument for OMP_TASK GS.  */
5531 
5532 static inline tree *
5533 gimple_omp_task_data_arg_ptr (gimple *gs)
5534 {
5535   gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5536   return &omp_task_stmt->data_arg;
5537 }
5538 
5539 
5540 /* Set DATA_ARG to be the data argument for OMP_TASK GS.  */
5541 
5542 static inline void
5543 gimple_omp_task_set_data_arg (gimple *gs, tree data_arg)
5544 {
5545   gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5546   omp_task_stmt->data_arg = data_arg;
5547 }
5548 
5549 
5550 /* Return the clauses associated with OMP_TASK GS.  */
5551 
5552 static inline tree
5553 gimple_omp_taskreg_clauses (const gimple *gs)
5554 {
5555   const gimple_statement_omp_taskreg *omp_taskreg_stmt
5556     = as_a <const gimple_statement_omp_taskreg *> (gs);
5557   return omp_taskreg_stmt->clauses;
5558 }
5559 
5560 
5561 /* Return a pointer to the clauses associated with OMP_TASK GS.  */
5562 
5563 static inline tree *
5564 gimple_omp_taskreg_clauses_ptr (gimple *gs)
5565 {
5566   gimple_statement_omp_taskreg *omp_taskreg_stmt
5567     = as_a <gimple_statement_omp_taskreg *> (gs);
5568   return &omp_taskreg_stmt->clauses;
5569 }
5570 
5571 
5572 /* Set CLAUSES to be the list of clauses associated with OMP_TASK
5573    GS.  */
5574 
5575 static inline void
5576 gimple_omp_taskreg_set_clauses (gimple *gs, tree clauses)
5577 {
5578   gimple_statement_omp_taskreg *omp_taskreg_stmt
5579     = as_a <gimple_statement_omp_taskreg *> (gs);
5580   omp_taskreg_stmt->clauses = clauses;
5581 }
5582 
5583 
5584 /* Return the child function used to hold the body of OMP_TASK GS.  */
5585 
5586 static inline tree
5587 gimple_omp_taskreg_child_fn (const gimple *gs)
5588 {
5589   const gimple_statement_omp_taskreg *omp_taskreg_stmt
5590     = as_a <const gimple_statement_omp_taskreg *> (gs);
5591   return omp_taskreg_stmt->child_fn;
5592 }
5593 
5594 /* Return a pointer to the child function used to hold the body of
5595    OMP_TASK GS.  */
5596 
5597 static inline tree *
5598 gimple_omp_taskreg_child_fn_ptr (gimple *gs)
5599 {
5600   gimple_statement_omp_taskreg *omp_taskreg_stmt
5601     = as_a <gimple_statement_omp_taskreg *> (gs);
5602   return &omp_taskreg_stmt->child_fn;
5603 }
5604 
5605 
5606 /* Set CHILD_FN to be the child function for OMP_TASK GS.  */
5607 
5608 static inline void
5609 gimple_omp_taskreg_set_child_fn (gimple *gs, tree child_fn)
5610 {
5611   gimple_statement_omp_taskreg *omp_taskreg_stmt
5612     = as_a <gimple_statement_omp_taskreg *> (gs);
5613   omp_taskreg_stmt->child_fn = child_fn;
5614 }
5615 
5616 
5617 /* Return the artificial argument used to send variables and values
5618    from the parent to the children threads in OMP_TASK GS.  */
5619 
5620 static inline tree
5621 gimple_omp_taskreg_data_arg (const gimple *gs)
5622 {
5623   const gimple_statement_omp_taskreg *omp_taskreg_stmt
5624     = as_a <const gimple_statement_omp_taskreg *> (gs);
5625   return omp_taskreg_stmt->data_arg;
5626 }
5627 
5628 
5629 /* Return a pointer to the data argument for OMP_TASK GS.  */
5630 
5631 static inline tree *
5632 gimple_omp_taskreg_data_arg_ptr (gimple *gs)
5633 {
5634   gimple_statement_omp_taskreg *omp_taskreg_stmt
5635     = as_a <gimple_statement_omp_taskreg *> (gs);
5636   return &omp_taskreg_stmt->data_arg;
5637 }
5638 
5639 
5640 /* Set DATA_ARG to be the data argument for OMP_TASK GS.  */
5641 
5642 static inline void
5643 gimple_omp_taskreg_set_data_arg (gimple *gs, tree data_arg)
5644 {
5645   gimple_statement_omp_taskreg *omp_taskreg_stmt
5646     = as_a <gimple_statement_omp_taskreg *> (gs);
5647   omp_taskreg_stmt->data_arg = data_arg;
5648 }
5649 
5650 
5651 /* Return the copy function used to hold the body of OMP_TASK GS.  */
5652 
5653 static inline tree
5654 gimple_omp_task_copy_fn (const gimple *gs)
5655 {
5656   const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
5657   return omp_task_stmt->copy_fn;
5658 }
5659 
5660 /* Return a pointer to the copy function used to hold the body of
5661    OMP_TASK GS.  */
5662 
5663 static inline tree *
5664 gimple_omp_task_copy_fn_ptr (gimple *gs)
5665 {
5666   gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5667   return &omp_task_stmt->copy_fn;
5668 }
5669 
5670 
5671 /* Set CHILD_FN to be the copy function for OMP_TASK GS.  */
5672 
5673 static inline void
5674 gimple_omp_task_set_copy_fn (gimple *gs, tree copy_fn)
5675 {
5676   gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5677   omp_task_stmt->copy_fn = copy_fn;
5678 }
5679 
5680 
5681 /* Return size of the data block in bytes in OMP_TASK GS.  */
5682 
5683 static inline tree
5684 gimple_omp_task_arg_size (const gimple *gs)
5685 {
5686   const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
5687   return omp_task_stmt->arg_size;
5688 }
5689 
5690 
5691 /* Return a pointer to the data block size for OMP_TASK GS.  */
5692 
5693 static inline tree *
5694 gimple_omp_task_arg_size_ptr (gimple *gs)
5695 {
5696   gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5697   return &omp_task_stmt->arg_size;
5698 }
5699 
5700 
5701 /* Set ARG_SIZE to be the data block size for OMP_TASK GS.  */
5702 
5703 static inline void
5704 gimple_omp_task_set_arg_size (gimple *gs, tree arg_size)
5705 {
5706   gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5707   omp_task_stmt->arg_size = arg_size;
5708 }
5709 
5710 
5711 /* Return align of the data block in bytes in OMP_TASK GS.  */
5712 
5713 static inline tree
5714 gimple_omp_task_arg_align (const gimple *gs)
5715 {
5716   const gomp_task *omp_task_stmt = as_a <const gomp_task *> (gs);
5717   return omp_task_stmt->arg_align;
5718 }
5719 
5720 
5721 /* Return a pointer to the data block align for OMP_TASK GS.  */
5722 
5723 static inline tree *
5724 gimple_omp_task_arg_align_ptr (gimple *gs)
5725 {
5726   gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5727   return &omp_task_stmt->arg_align;
5728 }
5729 
5730 
5731 /* Set ARG_SIZE to be the data block align for OMP_TASK GS.  */
5732 
5733 static inline void
5734 gimple_omp_task_set_arg_align (gimple *gs, tree arg_align)
5735 {
5736   gomp_task *omp_task_stmt = as_a <gomp_task *> (gs);
5737   omp_task_stmt->arg_align = arg_align;
5738 }
5739 
5740 
5741 /* Return the clauses associated with OMP_SINGLE GS.  */
5742 
5743 static inline tree
5744 gimple_omp_single_clauses (const gimple *gs)
5745 {
5746   const gomp_single *omp_single_stmt = as_a <const gomp_single *> (gs);
5747   return omp_single_stmt->clauses;
5748 }
5749 
5750 
5751 /* Return a pointer to the clauses associated with OMP_SINGLE GS.  */
5752 
5753 static inline tree *
5754 gimple_omp_single_clauses_ptr (gimple *gs)
5755 {
5756   gomp_single *omp_single_stmt = as_a <gomp_single *> (gs);
5757   return &omp_single_stmt->clauses;
5758 }
5759 
5760 
5761 /* Set CLAUSES to be the clauses associated with OMP_SINGLE_STMT.  */
5762 
5763 static inline void
5764 gimple_omp_single_set_clauses (gomp_single *omp_single_stmt, tree clauses)
5765 {
5766   omp_single_stmt->clauses = clauses;
5767 }
5768 
5769 
5770 /* Return the clauses associated with OMP_TARGET GS.  */
5771 
5772 static inline tree
5773 gimple_omp_target_clauses (const gimple *gs)
5774 {
5775   const gomp_target *omp_target_stmt = as_a <const gomp_target *> (gs);
5776   return omp_target_stmt->clauses;
5777 }
5778 
5779 
5780 /* Return a pointer to the clauses associated with OMP_TARGET GS.  */
5781 
5782 static inline tree *
5783 gimple_omp_target_clauses_ptr (gimple *gs)
5784 {
5785   gomp_target *omp_target_stmt = as_a <gomp_target *> (gs);
5786   return &omp_target_stmt->clauses;
5787 }
5788 
5789 
5790 /* Set CLAUSES to be the clauses associated with OMP_TARGET_STMT.  */
5791 
5792 static inline void
5793 gimple_omp_target_set_clauses (gomp_target *omp_target_stmt,
5794 			       tree clauses)
5795 {
5796   omp_target_stmt->clauses = clauses;
5797 }
5798 
5799 
5800 /* Return the kind of the OMP_TARGET G.  */
5801 
5802 static inline int
5803 gimple_omp_target_kind (const gimple *g)
5804 {
5805   GIMPLE_CHECK (g, GIMPLE_OMP_TARGET);
5806   return (gimple_omp_subcode (g) & GF_OMP_TARGET_KIND_MASK);
5807 }
5808 
5809 
5810 /* Set the kind of the OMP_TARGET G.  */
5811 
5812 static inline void
5813 gimple_omp_target_set_kind (gomp_target *g, int kind)
5814 {
5815   g->subcode = (g->subcode & ~GF_OMP_TARGET_KIND_MASK)
5816 		      | (kind & GF_OMP_TARGET_KIND_MASK);
5817 }
5818 
5819 
5820 /* Return the child function used to hold the body of OMP_TARGET_STMT.  */
5821 
5822 static inline tree
5823 gimple_omp_target_child_fn (const gomp_target *omp_target_stmt)
5824 {
5825   return omp_target_stmt->child_fn;
5826 }
5827 
5828 /* Return a pointer to the child function used to hold the body of
5829    OMP_TARGET_STMT.  */
5830 
5831 static inline tree *
5832 gimple_omp_target_child_fn_ptr (gomp_target *omp_target_stmt)
5833 {
5834   return &omp_target_stmt->child_fn;
5835 }
5836 
5837 
5838 /* Set CHILD_FN to be the child function for OMP_TARGET_STMT.  */
5839 
5840 static inline void
5841 gimple_omp_target_set_child_fn (gomp_target *omp_target_stmt,
5842 				tree child_fn)
5843 {
5844   omp_target_stmt->child_fn = child_fn;
5845 }
5846 
5847 
5848 /* Return the artificial argument used to send variables and values
5849    from the parent to the children threads in OMP_TARGET_STMT.  */
5850 
5851 static inline tree
5852 gimple_omp_target_data_arg (const gomp_target *omp_target_stmt)
5853 {
5854   return omp_target_stmt->data_arg;
5855 }
5856 
5857 
5858 /* Return a pointer to the data argument for OMP_TARGET GS.  */
5859 
5860 static inline tree *
5861 gimple_omp_target_data_arg_ptr (gomp_target *omp_target_stmt)
5862 {
5863   return &omp_target_stmt->data_arg;
5864 }
5865 
5866 
5867 /* Set DATA_ARG to be the data argument for OMP_TARGET_STMT.  */
5868 
5869 static inline void
5870 gimple_omp_target_set_data_arg (gomp_target *omp_target_stmt,
5871 				tree data_arg)
5872 {
5873   omp_target_stmt->data_arg = data_arg;
5874 }
5875 
5876 
5877 /* Return the clauses associated with OMP_TEAMS GS.  */
5878 
5879 static inline tree
5880 gimple_omp_teams_clauses (const gimple *gs)
5881 {
5882   const gomp_teams *omp_teams_stmt = as_a <const gomp_teams *> (gs);
5883   return omp_teams_stmt->clauses;
5884 }
5885 
5886 
5887 /* Return a pointer to the clauses associated with OMP_TEAMS GS.  */
5888 
5889 static inline tree *
5890 gimple_omp_teams_clauses_ptr (gimple *gs)
5891 {
5892   gomp_teams *omp_teams_stmt = as_a <gomp_teams *> (gs);
5893   return &omp_teams_stmt->clauses;
5894 }
5895 
5896 
5897 /* Set CLAUSES to be the clauses associated with OMP_TEAMS_STMT.  */
5898 
5899 static inline void
5900 gimple_omp_teams_set_clauses (gomp_teams *omp_teams_stmt, tree clauses)
5901 {
5902   omp_teams_stmt->clauses = clauses;
5903 }
5904 
5905 /* Return the kernel_phony flag of an OMP_TEAMS_STMT.  */
5906 
5907 static inline bool
5908 gimple_omp_teams_grid_phony (const gomp_teams *omp_teams_stmt)
5909 {
5910   return (gimple_omp_subcode (omp_teams_stmt) & GF_OMP_TEAMS_GRID_PHONY) != 0;
5911 }
5912 
5913 /* Set kernel_phony flag of an OMP_TEAMS_STMT to VALUE.  */
5914 
5915 static inline void
5916 gimple_omp_teams_set_grid_phony (gomp_teams *omp_teams_stmt, bool value)
5917 {
5918   if (value)
5919     omp_teams_stmt->subcode |= GF_OMP_TEAMS_GRID_PHONY;
5920   else
5921     omp_teams_stmt->subcode &= ~GF_OMP_TEAMS_GRID_PHONY;
5922 }
5923 
5924 /* Return the clauses associated with OMP_SECTIONS GS.  */
5925 
5926 static inline tree
5927 gimple_omp_sections_clauses (const gimple *gs)
5928 {
5929   const gomp_sections *omp_sections_stmt = as_a <const gomp_sections *> (gs);
5930   return omp_sections_stmt->clauses;
5931 }
5932 
5933 
5934 /* Return a pointer to the clauses associated with OMP_SECTIONS GS.  */
5935 
5936 static inline tree *
5937 gimple_omp_sections_clauses_ptr (gimple *gs)
5938 {
5939   gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs);
5940   return &omp_sections_stmt->clauses;
5941 }
5942 
5943 
5944 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS
5945    GS.  */
5946 
5947 static inline void
5948 gimple_omp_sections_set_clauses (gimple *gs, tree clauses)
5949 {
5950   gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs);
5951   omp_sections_stmt->clauses = clauses;
5952 }
5953 
5954 
5955 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS
5956    in GS.  */
5957 
5958 static inline tree
5959 gimple_omp_sections_control (const gimple *gs)
5960 {
5961   const gomp_sections *omp_sections_stmt = as_a <const gomp_sections *> (gs);
5962   return omp_sections_stmt->control;
5963 }
5964 
5965 
5966 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS
5967    GS.  */
5968 
5969 static inline tree *
5970 gimple_omp_sections_control_ptr (gimple *gs)
5971 {
5972   gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs);
5973   return &omp_sections_stmt->control;
5974 }
5975 
5976 
5977 /* Set CONTROL to be the set of clauses associated with the
5978    GIMPLE_OMP_SECTIONS in GS.  */
5979 
5980 static inline void
5981 gimple_omp_sections_set_control (gimple *gs, tree control)
5982 {
5983   gomp_sections *omp_sections_stmt = as_a <gomp_sections *> (gs);
5984   omp_sections_stmt->control = control;
5985 }
5986 
5987 
5988 /* Set the value being stored in an atomic store.  */
5989 
5990 static inline void
5991 gimple_omp_atomic_store_set_val (gomp_atomic_store *store_stmt, tree val)
5992 {
5993   store_stmt->val = val;
5994 }
5995 
5996 
5997 /* Return the value being stored in an atomic store.  */
5998 
5999 static inline tree
6000 gimple_omp_atomic_store_val (const gomp_atomic_store *store_stmt)
6001 {
6002   return store_stmt->val;
6003 }
6004 
6005 
6006 /* Return a pointer to the value being stored in an atomic store.  */
6007 
6008 static inline tree *
6009 gimple_omp_atomic_store_val_ptr (gomp_atomic_store *store_stmt)
6010 {
6011   return &store_stmt->val;
6012 }
6013 
6014 
6015 /* Set the LHS of an atomic load.  */
6016 
6017 static inline void
6018 gimple_omp_atomic_load_set_lhs (gomp_atomic_load *load_stmt, tree lhs)
6019 {
6020   load_stmt->lhs = lhs;
6021 }
6022 
6023 
6024 /* Get the LHS of an atomic load.  */
6025 
6026 static inline tree
6027 gimple_omp_atomic_load_lhs (const gomp_atomic_load *load_stmt)
6028 {
6029   return load_stmt->lhs;
6030 }
6031 
6032 
6033 /* Return a pointer to the LHS of an atomic load.  */
6034 
6035 static inline tree *
6036 gimple_omp_atomic_load_lhs_ptr (gomp_atomic_load *load_stmt)
6037 {
6038   return &load_stmt->lhs;
6039 }
6040 
6041 
6042 /* Set the RHS of an atomic load.  */
6043 
6044 static inline void
6045 gimple_omp_atomic_load_set_rhs (gomp_atomic_load *load_stmt, tree rhs)
6046 {
6047   load_stmt->rhs = rhs;
6048 }
6049 
6050 
6051 /* Get the RHS of an atomic load.  */
6052 
6053 static inline tree
6054 gimple_omp_atomic_load_rhs (const gomp_atomic_load *load_stmt)
6055 {
6056   return load_stmt->rhs;
6057 }
6058 
6059 
6060 /* Return a pointer to the RHS of an atomic load.  */
6061 
6062 static inline tree *
6063 gimple_omp_atomic_load_rhs_ptr (gomp_atomic_load *load_stmt)
6064 {
6065   return &load_stmt->rhs;
6066 }
6067 
6068 
6069 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE.  */
6070 
6071 static inline tree
6072 gimple_omp_continue_control_def (const gomp_continue *cont_stmt)
6073 {
6074   return cont_stmt->control_def;
6075 }
6076 
6077 /* The same as above, but return the address.  */
6078 
6079 static inline tree *
6080 gimple_omp_continue_control_def_ptr (gomp_continue *cont_stmt)
6081 {
6082   return &cont_stmt->control_def;
6083 }
6084 
6085 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE.  */
6086 
6087 static inline void
6088 gimple_omp_continue_set_control_def (gomp_continue *cont_stmt, tree def)
6089 {
6090   cont_stmt->control_def = def;
6091 }
6092 
6093 
6094 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE.  */
6095 
6096 static inline tree
6097 gimple_omp_continue_control_use (const gomp_continue *cont_stmt)
6098 {
6099   return cont_stmt->control_use;
6100 }
6101 
6102 
6103 /* The same as above, but return the address.  */
6104 
6105 static inline tree *
6106 gimple_omp_continue_control_use_ptr (gomp_continue *cont_stmt)
6107 {
6108   return &cont_stmt->control_use;
6109 }
6110 
6111 
6112 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE.  */
6113 
6114 static inline void
6115 gimple_omp_continue_set_control_use (gomp_continue *cont_stmt, tree use)
6116 {
6117   cont_stmt->control_use = use;
6118 }
6119 
6120 /* Return a pointer to the body for the GIMPLE_TRANSACTION statement
6121    TRANSACTION_STMT.  */
6122 
6123 static inline gimple_seq *
6124 gimple_transaction_body_ptr (gtransaction *transaction_stmt)
6125 {
6126   return &transaction_stmt->body;
6127 }
6128 
6129 /* Return the body for the GIMPLE_TRANSACTION statement TRANSACTION_STMT.  */
6130 
6131 static inline gimple_seq
6132 gimple_transaction_body (gtransaction *transaction_stmt)
6133 {
6134   return transaction_stmt->body;
6135 }
6136 
6137 /* Return the label associated with a GIMPLE_TRANSACTION.  */
6138 
6139 static inline tree
6140 gimple_transaction_label_norm (const gtransaction *transaction_stmt)
6141 {
6142   return transaction_stmt->label_norm;
6143 }
6144 
6145 static inline tree *
6146 gimple_transaction_label_norm_ptr (gtransaction *transaction_stmt)
6147 {
6148   return &transaction_stmt->label_norm;
6149 }
6150 
6151 static inline tree
6152 gimple_transaction_label_uninst (const gtransaction *transaction_stmt)
6153 {
6154   return transaction_stmt->label_uninst;
6155 }
6156 
6157 static inline tree *
6158 gimple_transaction_label_uninst_ptr (gtransaction *transaction_stmt)
6159 {
6160   return &transaction_stmt->label_uninst;
6161 }
6162 
6163 static inline tree
6164 gimple_transaction_label_over (const gtransaction *transaction_stmt)
6165 {
6166   return transaction_stmt->label_over;
6167 }
6168 
6169 static inline tree *
6170 gimple_transaction_label_over_ptr (gtransaction *transaction_stmt)
6171 {
6172   return &transaction_stmt->label_over;
6173 }
6174 
6175 /* Return the subcode associated with a GIMPLE_TRANSACTION.  */
6176 
6177 static inline unsigned int
6178 gimple_transaction_subcode (const gtransaction *transaction_stmt)
6179 {
6180   return transaction_stmt->subcode;
6181 }
6182 
6183 /* Set BODY to be the body for the GIMPLE_TRANSACTION statement
6184    TRANSACTION_STMT.  */
6185 
6186 static inline void
6187 gimple_transaction_set_body (gtransaction *transaction_stmt,
6188 			     gimple_seq body)
6189 {
6190   transaction_stmt->body = body;
6191 }
6192 
6193 /* Set the label associated with a GIMPLE_TRANSACTION.  */
6194 
6195 static inline void
6196 gimple_transaction_set_label_norm (gtransaction *transaction_stmt, tree label)
6197 {
6198   transaction_stmt->label_norm = label;
6199 }
6200 
6201 static inline void
6202 gimple_transaction_set_label_uninst (gtransaction *transaction_stmt, tree label)
6203 {
6204   transaction_stmt->label_uninst = label;
6205 }
6206 
6207 static inline void
6208 gimple_transaction_set_label_over (gtransaction *transaction_stmt, tree label)
6209 {
6210   transaction_stmt->label_over = label;
6211 }
6212 
6213 /* Set the subcode associated with a GIMPLE_TRANSACTION.  */
6214 
6215 static inline void
6216 gimple_transaction_set_subcode (gtransaction *transaction_stmt,
6217 				unsigned int subcode)
6218 {
6219   transaction_stmt->subcode = subcode;
6220 }
6221 
6222 /* Return a pointer to the return value for GIMPLE_RETURN GS.  */
6223 
6224 static inline tree *
6225 gimple_return_retval_ptr (greturn *gs)
6226 {
6227   return &gs->op[0];
6228 }
6229 
6230 /* Return the return value for GIMPLE_RETURN GS.  */
6231 
6232 static inline tree
6233 gimple_return_retval (const greturn *gs)
6234 {
6235   return gs->op[0];
6236 }
6237 
6238 
6239 /* Set RETVAL to be the return value for GIMPLE_RETURN GS.  */
6240 
6241 static inline void
6242 gimple_return_set_retval (greturn *gs, tree retval)
6243 {
6244   gs->op[0] = retval;
6245 }
6246 
6247 
6248 /* Return the return bounds for GIMPLE_RETURN GS.  */
6249 
6250 static inline tree
6251 gimple_return_retbnd (const gimple *gs)
6252 {
6253   GIMPLE_CHECK (gs, GIMPLE_RETURN);
6254   return gimple_op (gs, 1);
6255 }
6256 
6257 
6258 /* Set RETVAL to be the return bounds for GIMPLE_RETURN GS.  */
6259 
6260 static inline void
6261 gimple_return_set_retbnd (gimple *gs, tree retval)
6262 {
6263   GIMPLE_CHECK (gs, GIMPLE_RETURN);
6264   gimple_set_op (gs, 1, retval);
6265 }
6266 
6267 
6268 /* Returns true when the gimple statement STMT is any of the OMP types.  */
6269 
6270 #define CASE_GIMPLE_OMP				\
6271     case GIMPLE_OMP_PARALLEL:			\
6272     case GIMPLE_OMP_TASK:			\
6273     case GIMPLE_OMP_FOR:			\
6274     case GIMPLE_OMP_SECTIONS:			\
6275     case GIMPLE_OMP_SECTIONS_SWITCH:		\
6276     case GIMPLE_OMP_SINGLE:			\
6277     case GIMPLE_OMP_TARGET:			\
6278     case GIMPLE_OMP_TEAMS:			\
6279     case GIMPLE_OMP_SECTION:			\
6280     case GIMPLE_OMP_MASTER:			\
6281     case GIMPLE_OMP_TASKGROUP:			\
6282     case GIMPLE_OMP_ORDERED:			\
6283     case GIMPLE_OMP_CRITICAL:			\
6284     case GIMPLE_OMP_RETURN:			\
6285     case GIMPLE_OMP_ATOMIC_LOAD:		\
6286     case GIMPLE_OMP_ATOMIC_STORE:		\
6287     case GIMPLE_OMP_CONTINUE:			\
6288     case GIMPLE_OMP_GRID_BODY
6289 
6290 static inline bool
6291 is_gimple_omp (const gimple *stmt)
6292 {
6293   switch (gimple_code (stmt))
6294     {
6295     CASE_GIMPLE_OMP:
6296       return true;
6297     default:
6298       return false;
6299     }
6300 }
6301 
6302 /* Return true if the OMP gimple statement STMT is any of the OpenACC types
6303    specifically.  */
6304 
6305 static inline bool
6306 is_gimple_omp_oacc (const gimple *stmt)
6307 {
6308   gcc_assert (is_gimple_omp (stmt));
6309   switch (gimple_code (stmt))
6310     {
6311     case GIMPLE_OMP_FOR:
6312       switch (gimple_omp_for_kind (stmt))
6313 	{
6314 	case GF_OMP_FOR_KIND_OACC_LOOP:
6315 	  return true;
6316 	default:
6317 	  return false;
6318 	}
6319     case GIMPLE_OMP_TARGET:
6320       switch (gimple_omp_target_kind (stmt))
6321 	{
6322 	case GF_OMP_TARGET_KIND_OACC_PARALLEL:
6323 	case GF_OMP_TARGET_KIND_OACC_KERNELS:
6324 	case GF_OMP_TARGET_KIND_OACC_DATA:
6325 	case GF_OMP_TARGET_KIND_OACC_UPDATE:
6326 	case GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA:
6327 	case GF_OMP_TARGET_KIND_OACC_DECLARE:
6328 	case GF_OMP_TARGET_KIND_OACC_HOST_DATA:
6329 	  return true;
6330 	default:
6331 	  return false;
6332 	}
6333     default:
6334       return false;
6335     }
6336 }
6337 
6338 
6339 /* Return true if the OMP gimple statement STMT is offloaded.  */
6340 
6341 static inline bool
6342 is_gimple_omp_offloaded (const gimple *stmt)
6343 {
6344   gcc_assert (is_gimple_omp (stmt));
6345   switch (gimple_code (stmt))
6346     {
6347     case GIMPLE_OMP_TARGET:
6348       switch (gimple_omp_target_kind (stmt))
6349 	{
6350 	case GF_OMP_TARGET_KIND_REGION:
6351 	case GF_OMP_TARGET_KIND_OACC_PARALLEL:
6352 	case GF_OMP_TARGET_KIND_OACC_KERNELS:
6353 	  return true;
6354 	default:
6355 	  return false;
6356 	}
6357     default:
6358       return false;
6359     }
6360 }
6361 
6362 
6363 /* Returns TRUE if statement G is a GIMPLE_NOP.  */
6364 
6365 static inline bool
6366 gimple_nop_p (const gimple *g)
6367 {
6368   return gimple_code (g) == GIMPLE_NOP;
6369 }
6370 
6371 
6372 /* Return true if GS is a GIMPLE_RESX.  */
6373 
6374 static inline bool
6375 is_gimple_resx (const gimple *gs)
6376 {
6377   return gimple_code (gs) == GIMPLE_RESX;
6378 }
6379 
6380 /* Return the type of the main expression computed by STMT.  Return
6381    void_type_node if the statement computes nothing.  */
6382 
6383 static inline tree
6384 gimple_expr_type (const gimple *stmt)
6385 {
6386   enum gimple_code code = gimple_code (stmt);
6387   /* In general we want to pass out a type that can be substituted
6388      for both the RHS and the LHS types if there is a possibly
6389      useless conversion involved.  That means returning the
6390      original RHS type as far as we can reconstruct it.  */
6391   if (code == GIMPLE_CALL)
6392     {
6393       const gcall *call_stmt = as_a <const gcall *> (stmt);
6394       if (gimple_call_internal_p (call_stmt))
6395 	switch (gimple_call_internal_fn (call_stmt))
6396 	  {
6397 	  case IFN_MASK_STORE:
6398 	  case IFN_SCATTER_STORE:
6399 	    return TREE_TYPE (gimple_call_arg (call_stmt, 3));
6400 	  case IFN_MASK_SCATTER_STORE:
6401 	    return TREE_TYPE (gimple_call_arg (call_stmt, 4));
6402 	  default:
6403 	    break;
6404 	  }
6405       return gimple_call_return_type (call_stmt);
6406     }
6407   else if (code == GIMPLE_ASSIGN)
6408     {
6409       if (gimple_assign_rhs_code (stmt) == POINTER_PLUS_EXPR)
6410         return TREE_TYPE (gimple_assign_rhs1 (stmt));
6411       else
6412         /* As fallback use the type of the LHS.  */
6413         return TREE_TYPE (gimple_get_lhs (stmt));
6414     }
6415   else if (code == GIMPLE_COND)
6416     return boolean_type_node;
6417   else
6418     return void_type_node;
6419 }
6420 
6421 /* Enum and arrays used for allocation stats.  Keep in sync with
6422    gimple.c:gimple_alloc_kind_names.  */
6423 enum gimple_alloc_kind
6424 {
6425   gimple_alloc_kind_assign,	/* Assignments.  */
6426   gimple_alloc_kind_phi,	/* PHI nodes.  */
6427   gimple_alloc_kind_cond,	/* Conditionals.  */
6428   gimple_alloc_kind_rest,	/* Everything else.  */
6429   gimple_alloc_kind_all
6430 };
6431 
6432 extern uint64_t gimple_alloc_counts[];
6433 extern uint64_t gimple_alloc_sizes[];
6434 
6435 /* Return the allocation kind for a given stmt CODE.  */
6436 static inline enum gimple_alloc_kind
6437 gimple_alloc_kind (enum gimple_code code)
6438 {
6439   switch (code)
6440     {
6441       case GIMPLE_ASSIGN:
6442 	return gimple_alloc_kind_assign;
6443       case GIMPLE_PHI:
6444 	return gimple_alloc_kind_phi;
6445       case GIMPLE_COND:
6446 	return gimple_alloc_kind_cond;
6447       default:
6448 	return gimple_alloc_kind_rest;
6449     }
6450 }
6451 
6452 /* Return true if a location should not be emitted for this statement
6453    by annotate_all_with_location.  */
6454 
6455 static inline bool
6456 gimple_do_not_emit_location_p (gimple *g)
6457 {
6458   return gimple_plf (g, GF_PLF_1);
6459 }
6460 
6461 /* Mark statement G so a location will not be emitted by
6462    annotate_one_with_location.  */
6463 
6464 static inline void
6465 gimple_set_do_not_emit_location (gimple *g)
6466 {
6467   /* The PLF flags are initialized to 0 when a new tuple is created,
6468      so no need to initialize it anywhere.  */
6469   gimple_set_plf (g, GF_PLF_1, true);
6470 }
6471 
6472 
6473 /* Macros for showing usage statistics.  */
6474 #define SCALE(x) ((unsigned long) ((x) < 1024*10	\
6475 		  ? (x)					\
6476 		  : ((x) < 1024*1024*10			\
6477 		     ? (x) / 1024			\
6478 		     : (x) / (1024*1024))))
6479 
6480 #define LABEL(x) ((x) < 1024*10 ? 'b' : ((x) < 1024*1024*10 ? 'k' : 'M'))
6481 
6482 #endif  /* GCC_GIMPLE_H */
6483