Mercurial > hg > CbC > CbC_gcc
comparison gcc/gimple.h.orig @ 57:326d9e06c2e3
modify c-parser.c
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Mon, 15 Feb 2010 00:54:17 +0900 |
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1 /* Gimple IR definitions. | |
2 | |
3 Copyright 2007, 2008, 2009 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 "pointer-set.h" | |
26 #include "vec.h" | |
27 #include "ggc.h" | |
28 #include "tm.h" | |
29 #include "hard-reg-set.h" | |
30 #include "basic-block.h" | |
31 #include "tree-ssa-operands.h" | |
32 | |
33 DEF_VEC_P(gimple); | |
34 DEF_VEC_ALLOC_P(gimple,heap); | |
35 DEF_VEC_ALLOC_P(gimple,gc); | |
36 | |
37 typedef gimple *gimple_p; | |
38 DEF_VEC_P(gimple_p); | |
39 DEF_VEC_ALLOC_P(gimple_p,heap); | |
40 | |
41 DEF_VEC_P(gimple_seq); | |
42 DEF_VEC_ALLOC_P(gimple_seq,gc); | |
43 DEF_VEC_ALLOC_P(gimple_seq,heap); | |
44 | |
45 /* For each block, the PHI nodes that need to be rewritten are stored into | |
46 these vectors. */ | |
47 typedef VEC(gimple, heap) *gimple_vec; | |
48 DEF_VEC_P (gimple_vec); | |
49 DEF_VEC_ALLOC_P (gimple_vec, heap); | |
50 | |
51 enum gimple_code { | |
52 #define DEFGSCODE(SYM, STRING, STRUCT) SYM, | |
53 #include "gimple.def" | |
54 #undef DEFGSCODE | |
55 LAST_AND_UNUSED_GIMPLE_CODE | |
56 }; | |
57 | |
58 extern const char *const gimple_code_name[]; | |
59 extern const unsigned char gimple_rhs_class_table[]; | |
60 | |
61 /* Error out if a gimple tuple is addressed incorrectly. */ | |
62 #if defined ENABLE_GIMPLE_CHECKING | |
63 extern void gimple_check_failed (const_gimple, const char *, int, \ | |
64 const char *, enum gimple_code, \ | |
65 enum tree_code) ATTRIBUTE_NORETURN; | |
66 | |
67 #define GIMPLE_CHECK(GS, CODE) \ | |
68 do { \ | |
69 const_gimple __gs = (GS); \ | |
70 if (gimple_code (__gs) != (CODE)) \ | |
71 gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \ | |
72 (CODE), ERROR_MARK); \ | |
73 } while (0) | |
74 #else /* not ENABLE_GIMPLE_CHECKING */ | |
75 #define GIMPLE_CHECK(GS, CODE) (void)0 | |
76 #endif | |
77 | |
78 /* Class of GIMPLE expressions suitable for the RHS of assignments. See | |
79 get_gimple_rhs_class. */ | |
80 enum gimple_rhs_class | |
81 { | |
82 GIMPLE_INVALID_RHS, /* The expression cannot be used on the RHS. */ | |
83 GIMPLE_BINARY_RHS, /* The expression is a binary operation. */ | |
84 GIMPLE_UNARY_RHS, /* The expression is a unary operation. */ | |
85 GIMPLE_SINGLE_RHS /* The expression is a single object (an SSA | |
86 name, a _DECL, a _REF, etc. */ | |
87 }; | |
88 | |
89 /* Specific flags for individual GIMPLE statements. These flags are | |
90 always stored in gimple_statement_base.subcode and they may only be | |
91 defined for statement codes that do not use sub-codes. | |
92 | |
93 Values for the masks can overlap as long as the overlapping values | |
94 are never used in the same statement class. | |
95 | |
96 The maximum mask value that can be defined is 1 << 15 (i.e., each | |
97 statement code can hold up to 16 bitflags). | |
98 | |
99 Keep this list sorted. */ | |
100 enum gf_mask { | |
101 GF_ASM_INPUT = 1 << 0, | |
102 GF_ASM_VOLATILE = 1 << 1, | |
103 GF_CALL_CANNOT_INLINE = 1 << 0, | |
104 GF_CALL_FROM_THUNK = 1 << 1, | |
105 GF_CALL_RETURN_SLOT_OPT = 1 << 2, | |
106 GF_CALL_TAILCALL = 1 << 3, | |
107 GF_CALL_VA_ARG_PACK = 1 << 4, | |
108 #ifndef noCbC | |
109 GF_CALL_CBC_GOTO = 1 << 5, | |
110 #endif | |
111 GF_OMP_PARALLEL_COMBINED = 1 << 0, | |
112 | |
113 /* True on an GIMPLE_OMP_RETURN statement if the return does not require | |
114 a thread synchronization via some sort of barrier. The exact barrier | |
115 that would otherwise be emitted is dependent on the OMP statement with | |
116 which this return is associated. */ | |
117 GF_OMP_RETURN_NOWAIT = 1 << 0, | |
118 | |
119 GF_OMP_SECTION_LAST = 1 << 0, | |
120 GF_PREDICT_TAKEN = 1 << 15 | |
121 }; | |
122 | |
123 /* Currently, there's only one type of gimple debug stmt. Others are | |
124 envisioned, for example, to enable the generation of is_stmt notes | |
125 in line number information, to mark sequence points, etc. This | |
126 subcode is to be used to tell them apart. */ | |
127 enum gimple_debug_subcode { | |
128 GIMPLE_DEBUG_BIND = 0 | |
129 }; | |
130 | |
131 /* Masks for selecting a pass local flag (PLF) to work on. These | |
132 masks are used by gimple_set_plf and gimple_plf. */ | |
133 enum plf_mask { | |
134 GF_PLF_1 = 1 << 0, | |
135 GF_PLF_2 = 1 << 1 | |
136 }; | |
137 | |
138 /* A node in a gimple_seq_d. */ | |
139 struct GTY((chain_next ("%h.next"), chain_prev ("%h.prev"))) gimple_seq_node_d { | |
140 gimple stmt; | |
141 struct gimple_seq_node_d *prev; | |
142 struct gimple_seq_node_d *next; | |
143 }; | |
144 | |
145 /* A double-linked sequence of gimple statements. */ | |
146 struct GTY ((chain_next ("%h.next_free"))) gimple_seq_d { | |
147 /* First and last statements in the sequence. */ | |
148 gimple_seq_node first; | |
149 gimple_seq_node last; | |
150 | |
151 /* Sequences are created/destroyed frequently. To minimize | |
152 allocation activity, deallocated sequences are kept in a pool of | |
153 available sequences. This is the pointer to the next free | |
154 sequence in the pool. */ | |
155 gimple_seq next_free; | |
156 }; | |
157 | |
158 | |
159 /* Return the first node in GIMPLE sequence S. */ | |
160 | |
161 static inline gimple_seq_node | |
162 gimple_seq_first (const_gimple_seq s) | |
163 { | |
164 return s ? s->first : NULL; | |
165 } | |
166 | |
167 | |
168 /* Return the first statement in GIMPLE sequence S. */ | |
169 | |
170 static inline gimple | |
171 gimple_seq_first_stmt (const_gimple_seq s) | |
172 { | |
173 gimple_seq_node n = gimple_seq_first (s); | |
174 return (n) ? n->stmt : NULL; | |
175 } | |
176 | |
177 | |
178 /* Return the last node in GIMPLE sequence S. */ | |
179 | |
180 static inline gimple_seq_node | |
181 gimple_seq_last (const_gimple_seq s) | |
182 { | |
183 return s ? s->last : NULL; | |
184 } | |
185 | |
186 | |
187 /* Return the last statement in GIMPLE sequence S. */ | |
188 | |
189 static inline gimple | |
190 gimple_seq_last_stmt (const_gimple_seq s) | |
191 { | |
192 gimple_seq_node n = gimple_seq_last (s); | |
193 return (n) ? n->stmt : NULL; | |
194 } | |
195 | |
196 | |
197 /* Set the last node in GIMPLE sequence S to LAST. */ | |
198 | |
199 static inline void | |
200 gimple_seq_set_last (gimple_seq s, gimple_seq_node last) | |
201 { | |
202 s->last = last; | |
203 } | |
204 | |
205 | |
206 /* Set the first node in GIMPLE sequence S to FIRST. */ | |
207 | |
208 static inline void | |
209 gimple_seq_set_first (gimple_seq s, gimple_seq_node first) | |
210 { | |
211 s->first = first; | |
212 } | |
213 | |
214 | |
215 /* Return true if GIMPLE sequence S is empty. */ | |
216 | |
217 static inline bool | |
218 gimple_seq_empty_p (const_gimple_seq s) | |
219 { | |
220 return s == NULL || s->first == NULL; | |
221 } | |
222 | |
223 | |
224 void gimple_seq_add_stmt (gimple_seq *, gimple); | |
225 | |
226 /* Allocate a new sequence and initialize its first element with STMT. */ | |
227 | |
228 static inline gimple_seq | |
229 gimple_seq_alloc_with_stmt (gimple stmt) | |
230 { | |
231 gimple_seq seq = NULL; | |
232 gimple_seq_add_stmt (&seq, stmt); | |
233 return seq; | |
234 } | |
235 | |
236 | |
237 /* Returns the sequence of statements in BB. */ | |
238 | |
239 static inline gimple_seq | |
240 bb_seq (const_basic_block bb) | |
241 { | |
242 return (!(bb->flags & BB_RTL) && bb->il.gimple) ? bb->il.gimple->seq : NULL; | |
243 } | |
244 | |
245 | |
246 /* Sets the sequence of statements in BB to SEQ. */ | |
247 | |
248 static inline void | |
249 set_bb_seq (basic_block bb, gimple_seq seq) | |
250 { | |
251 gcc_assert (!(bb->flags & BB_RTL)); | |
252 bb->il.gimple->seq = seq; | |
253 } | |
254 | |
255 /* Iterator object for GIMPLE statement sequences. */ | |
256 | |
257 typedef struct | |
258 { | |
259 /* Sequence node holding the current statement. */ | |
260 gimple_seq_node ptr; | |
261 | |
262 /* Sequence and basic block holding the statement. These fields | |
263 are necessary to handle edge cases such as when statement is | |
264 added to an empty basic block or when the last statement of a | |
265 block/sequence is removed. */ | |
266 gimple_seq seq; | |
267 basic_block bb; | |
268 } gimple_stmt_iterator; | |
269 | |
270 | |
271 /* Data structure definitions for GIMPLE tuples. NOTE: word markers | |
272 are for 64 bit hosts. */ | |
273 | |
274 struct GTY(()) gimple_statement_base { | |
275 /* [ WORD 1 ] | |
276 Main identifying code for a tuple. */ | |
277 ENUM_BITFIELD(gimple_code) code : 8; | |
278 | |
279 /* Nonzero if a warning should not be emitted on this tuple. */ | |
280 unsigned int no_warning : 1; | |
281 | |
282 /* Nonzero if this tuple has been visited. Passes are responsible | |
283 for clearing this bit before using it. */ | |
284 unsigned int visited : 1; | |
285 | |
286 /* Nonzero if this tuple represents a non-temporal move. */ | |
287 unsigned int nontemporal_move : 1; | |
288 | |
289 /* Pass local flags. These flags are free for any pass to use as | |
290 they see fit. Passes should not assume that these flags contain | |
291 any useful value when the pass starts. Any initial state that | |
292 the pass requires should be set on entry to the pass. See | |
293 gimple_set_plf and gimple_plf for usage. */ | |
294 unsigned int plf : 2; | |
295 | |
296 /* Nonzero if this statement has been modified and needs to have its | |
297 operands rescanned. */ | |
298 unsigned modified : 1; | |
299 | |
300 /* Nonzero if this statement contains volatile operands. */ | |
301 unsigned has_volatile_ops : 1; | |
302 | |
303 /* Padding to get subcode to 16 bit alignment. */ | |
304 unsigned pad : 1; | |
305 | |
306 /* The SUBCODE field can be used for tuple-specific flags for tuples | |
307 that do not require subcodes. Note that SUBCODE should be at | |
308 least as wide as tree codes, as several tuples store tree codes | |
309 in there. */ | |
310 unsigned int subcode : 16; | |
311 | |
312 /* UID of this statement. This is used by passes that want to | |
313 assign IDs to statements. It must be assigned and used by each | |
314 pass. By default it should be assumed to contain garbage. */ | |
315 unsigned uid; | |
316 | |
317 /* [ WORD 2 ] | |
318 Locus information for debug info. */ | |
319 location_t location; | |
320 | |
321 /* Number of operands in this tuple. */ | |
322 unsigned num_ops; | |
323 | |
324 /* [ WORD 3 ] | |
325 Basic block holding this statement. */ | |
326 struct basic_block_def *bb; | |
327 | |
328 /* [ WORD 4 ] | |
329 Lexical block holding this statement. */ | |
330 tree block; | |
331 }; | |
332 | |
333 | |
334 /* Base structure for tuples with operands. */ | |
335 | |
336 struct GTY(()) gimple_statement_with_ops_base | |
337 { | |
338 /* [ WORD 1-4 ] */ | |
339 struct gimple_statement_base gsbase; | |
340 | |
341 /* [ WORD 5-6 ] | |
342 SSA operand vectors. NOTE: It should be possible to | |
343 amalgamate these vectors with the operand vector OP. However, | |
344 the SSA operand vectors are organized differently and contain | |
345 more information (like immediate use chaining). */ | |
346 struct def_optype_d GTY((skip (""))) *def_ops; | |
347 struct use_optype_d GTY((skip (""))) *use_ops; | |
348 }; | |
349 | |
350 | |
351 /* Statements that take register operands. */ | |
352 | |
353 struct GTY(()) gimple_statement_with_ops | |
354 { | |
355 /* [ WORD 1-6 ] */ | |
356 struct gimple_statement_with_ops_base opbase; | |
357 | |
358 /* [ WORD 7 ] | |
359 Operand vector. NOTE! This must always be the last field | |
360 of this structure. In particular, this means that this | |
361 structure cannot be embedded inside another one. */ | |
362 tree GTY((length ("%h.opbase.gsbase.num_ops"))) op[1]; | |
363 }; | |
364 | |
365 | |
366 /* Base for statements that take both memory and register operands. */ | |
367 | |
368 struct GTY(()) gimple_statement_with_memory_ops_base | |
369 { | |
370 /* [ WORD 1-6 ] */ | |
371 struct gimple_statement_with_ops_base opbase; | |
372 | |
373 /* [ WORD 7-8 ] | |
374 Virtual operands for this statement. The GC will pick them | |
375 up via the ssa_names array. */ | |
376 tree GTY((skip (""))) vdef; | |
377 tree GTY((skip (""))) vuse; | |
378 }; | |
379 | |
380 | |
381 /* Statements that take both memory and register operands. */ | |
382 | |
383 struct GTY(()) gimple_statement_with_memory_ops | |
384 { | |
385 /* [ WORD 1-8 ] */ | |
386 struct gimple_statement_with_memory_ops_base membase; | |
387 | |
388 /* [ WORD 9 ] | |
389 Operand vector. NOTE! This must always be the last field | |
390 of this structure. In particular, this means that this | |
391 structure cannot be embedded inside another one. */ | |
392 tree GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op[1]; | |
393 }; | |
394 | |
395 | |
396 /* OpenMP statements (#pragma omp). */ | |
397 | |
398 struct GTY(()) gimple_statement_omp { | |
399 /* [ WORD 1-4 ] */ | |
400 struct gimple_statement_base gsbase; | |
401 | |
402 /* [ WORD 5 ] */ | |
403 gimple_seq body; | |
404 }; | |
405 | |
406 | |
407 /* GIMPLE_BIND */ | |
408 | |
409 struct GTY(()) gimple_statement_bind { | |
410 /* [ WORD 1-4 ] */ | |
411 struct gimple_statement_base gsbase; | |
412 | |
413 /* [ WORD 5 ] | |
414 Variables declared in this scope. */ | |
415 tree vars; | |
416 | |
417 /* [ WORD 6 ] | |
418 This is different than the BLOCK field in gimple_statement_base, | |
419 which is analogous to TREE_BLOCK (i.e., the lexical block holding | |
420 this statement). This field is the equivalent of BIND_EXPR_BLOCK | |
421 in tree land (i.e., the lexical scope defined by this bind). See | |
422 gimple-low.c. */ | |
423 tree block; | |
424 | |
425 /* [ WORD 7 ] */ | |
426 gimple_seq body; | |
427 }; | |
428 | |
429 | |
430 /* GIMPLE_CATCH */ | |
431 | |
432 struct GTY(()) gimple_statement_catch { | |
433 /* [ WORD 1-4 ] */ | |
434 struct gimple_statement_base gsbase; | |
435 | |
436 /* [ WORD 5 ] */ | |
437 tree types; | |
438 | |
439 /* [ WORD 6 ] */ | |
440 gimple_seq handler; | |
441 }; | |
442 | |
443 | |
444 /* GIMPLE_EH_FILTER */ | |
445 | |
446 struct GTY(()) gimple_statement_eh_filter { | |
447 /* [ WORD 1-4 ] */ | |
448 struct gimple_statement_base gsbase; | |
449 | |
450 /* [ WORD 5 ] | |
451 Filter types. */ | |
452 tree types; | |
453 | |
454 /* [ WORD 6 ] | |
455 Failure actions. */ | |
456 gimple_seq failure; | |
457 }; | |
458 | |
459 | |
460 /* GIMPLE_EH_MUST_NOT_THROW */ | |
461 | |
462 struct GTY(()) gimple_statement_eh_mnt { | |
463 /* [ WORD 1-4 ] */ | |
464 struct gimple_statement_base gsbase; | |
465 | |
466 /* [ WORD 5 ] Abort function decl. */ | |
467 tree fndecl; | |
468 }; | |
469 | |
470 /* GIMPLE_PHI */ | |
471 | |
472 struct GTY(()) gimple_statement_phi { | |
473 /* [ WORD 1-4 ] */ | |
474 struct gimple_statement_base gsbase; | |
475 | |
476 /* [ WORD 5 ] */ | |
477 unsigned capacity; | |
478 unsigned nargs; | |
479 | |
480 /* [ WORD 6 ] */ | |
481 tree result; | |
482 | |
483 /* [ WORD 7 ] */ | |
484 struct phi_arg_d GTY ((length ("%h.nargs"))) args[1]; | |
485 }; | |
486 | |
487 | |
488 /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */ | |
489 | |
490 struct GTY(()) gimple_statement_eh_ctrl | |
491 { | |
492 /* [ WORD 1-4 ] */ | |
493 struct gimple_statement_base gsbase; | |
494 | |
495 /* [ WORD 5 ] | |
496 Exception region number. */ | |
497 int region; | |
498 }; | |
499 | |
500 | |
501 /* GIMPLE_TRY */ | |
502 | |
503 struct GTY(()) gimple_statement_try { | |
504 /* [ WORD 1-4 ] */ | |
505 struct gimple_statement_base gsbase; | |
506 | |
507 /* [ WORD 5 ] | |
508 Expression to evaluate. */ | |
509 gimple_seq eval; | |
510 | |
511 /* [ WORD 6 ] | |
512 Cleanup expression. */ | |
513 gimple_seq cleanup; | |
514 }; | |
515 | |
516 /* Kind of GIMPLE_TRY statements. */ | |
517 enum gimple_try_flags | |
518 { | |
519 /* A try/catch. */ | |
520 GIMPLE_TRY_CATCH = 1 << 0, | |
521 | |
522 /* A try/finally. */ | |
523 GIMPLE_TRY_FINALLY = 1 << 1, | |
524 GIMPLE_TRY_KIND = GIMPLE_TRY_CATCH | GIMPLE_TRY_FINALLY, | |
525 | |
526 /* Analogous to TRY_CATCH_IS_CLEANUP. */ | |
527 GIMPLE_TRY_CATCH_IS_CLEANUP = 1 << 2 | |
528 }; | |
529 | |
530 /* GIMPLE_WITH_CLEANUP_EXPR */ | |
531 | |
532 struct GTY(()) gimple_statement_wce { | |
533 /* [ WORD 1-4 ] */ | |
534 struct gimple_statement_base gsbase; | |
535 | |
536 /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be | |
537 executed if an exception is thrown, not on normal exit of its | |
538 scope. This flag is analogous to the CLEANUP_EH_ONLY flag | |
539 in TARGET_EXPRs. */ | |
540 | |
541 /* [ WORD 5 ] | |
542 Cleanup expression. */ | |
543 gimple_seq cleanup; | |
544 }; | |
545 | |
546 | |
547 /* GIMPLE_ASM */ | |
548 | |
549 struct GTY(()) gimple_statement_asm | |
550 { | |
551 /* [ WORD 1-8 ] */ | |
552 struct gimple_statement_with_memory_ops_base membase; | |
553 | |
554 /* [ WORD 9 ] | |
555 __asm__ statement. */ | |
556 const char *string; | |
557 | |
558 /* [ WORD 10 ] | |
559 Number of inputs, outputs, clobbers, labels. */ | |
560 unsigned char ni; | |
561 unsigned char no; | |
562 unsigned char nc; | |
563 unsigned char nl; | |
564 | |
565 /* [ WORD 11 ] | |
566 Operand vector. NOTE! This must always be the last field | |
567 of this structure. In particular, this means that this | |
568 structure cannot be embedded inside another one. */ | |
569 tree GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op[1]; | |
570 }; | |
571 | |
572 /* GIMPLE_OMP_CRITICAL */ | |
573 | |
574 struct GTY(()) gimple_statement_omp_critical { | |
575 /* [ WORD 1-5 ] */ | |
576 struct gimple_statement_omp omp; | |
577 | |
578 /* [ WORD 6 ] | |
579 Critical section name. */ | |
580 tree name; | |
581 }; | |
582 | |
583 | |
584 struct GTY(()) gimple_omp_for_iter { | |
585 /* Condition code. */ | |
586 enum tree_code cond; | |
587 | |
588 /* Index variable. */ | |
589 tree index; | |
590 | |
591 /* Initial value. */ | |
592 tree initial; | |
593 | |
594 /* Final value. */ | |
595 tree final; | |
596 | |
597 /* Increment. */ | |
598 tree incr; | |
599 }; | |
600 | |
601 /* GIMPLE_OMP_FOR */ | |
602 | |
603 struct GTY(()) gimple_statement_omp_for { | |
604 /* [ WORD 1-5 ] */ | |
605 struct gimple_statement_omp omp; | |
606 | |
607 /* [ WORD 6 ] */ | |
608 tree clauses; | |
609 | |
610 /* [ WORD 7 ] | |
611 Number of elements in iter array. */ | |
612 size_t collapse; | |
613 | |
614 /* [ WORD 8 ] */ | |
615 struct gimple_omp_for_iter * GTY((length ("%h.collapse"))) iter; | |
616 | |
617 /* [ WORD 9 ] | |
618 Pre-body evaluated before the loop body begins. */ | |
619 gimple_seq pre_body; | |
620 }; | |
621 | |
622 | |
623 /* GIMPLE_OMP_PARALLEL */ | |
624 | |
625 struct GTY(()) gimple_statement_omp_parallel { | |
626 /* [ WORD 1-5 ] */ | |
627 struct gimple_statement_omp omp; | |
628 | |
629 /* [ WORD 6 ] | |
630 Clauses. */ | |
631 tree clauses; | |
632 | |
633 /* [ WORD 7 ] | |
634 Child function holding the body of the parallel region. */ | |
635 tree child_fn; | |
636 | |
637 /* [ WORD 8 ] | |
638 Shared data argument. */ | |
639 tree data_arg; | |
640 }; | |
641 | |
642 | |
643 /* GIMPLE_OMP_TASK */ | |
644 | |
645 struct GTY(()) gimple_statement_omp_task { | |
646 /* [ WORD 1-8 ] */ | |
647 struct gimple_statement_omp_parallel par; | |
648 | |
649 /* [ WORD 9 ] | |
650 Child function holding firstprivate initialization if needed. */ | |
651 tree copy_fn; | |
652 | |
653 /* [ WORD 10-11 ] | |
654 Size and alignment in bytes of the argument data block. */ | |
655 tree arg_size; | |
656 tree arg_align; | |
657 }; | |
658 | |
659 | |
660 /* GIMPLE_OMP_SECTION */ | |
661 /* Uses struct gimple_statement_omp. */ | |
662 | |
663 | |
664 /* GIMPLE_OMP_SECTIONS */ | |
665 | |
666 struct GTY(()) gimple_statement_omp_sections { | |
667 /* [ WORD 1-5 ] */ | |
668 struct gimple_statement_omp omp; | |
669 | |
670 /* [ WORD 6 ] */ | |
671 tree clauses; | |
672 | |
673 /* [ WORD 7 ] | |
674 The control variable used for deciding which of the sections to | |
675 execute. */ | |
676 tree control; | |
677 }; | |
678 | |
679 /* GIMPLE_OMP_CONTINUE. | |
680 | |
681 Note: This does not inherit from gimple_statement_omp, because we | |
682 do not need the body field. */ | |
683 | |
684 struct GTY(()) gimple_statement_omp_continue { | |
685 /* [ WORD 1-4 ] */ | |
686 struct gimple_statement_base gsbase; | |
687 | |
688 /* [ WORD 5 ] */ | |
689 tree control_def; | |
690 | |
691 /* [ WORD 6 ] */ | |
692 tree control_use; | |
693 }; | |
694 | |
695 /* GIMPLE_OMP_SINGLE */ | |
696 | |
697 struct GTY(()) gimple_statement_omp_single { | |
698 /* [ WORD 1-5 ] */ | |
699 struct gimple_statement_omp omp; | |
700 | |
701 /* [ WORD 6 ] */ | |
702 tree clauses; | |
703 }; | |
704 | |
705 | |
706 /* GIMPLE_OMP_ATOMIC_LOAD. | |
707 Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp | |
708 contains a sequence, which we don't need here. */ | |
709 | |
710 struct GTY(()) gimple_statement_omp_atomic_load { | |
711 /* [ WORD 1-4 ] */ | |
712 struct gimple_statement_base gsbase; | |
713 | |
714 /* [ WORD 5-6 ] */ | |
715 tree rhs, lhs; | |
716 }; | |
717 | |
718 /* GIMPLE_OMP_ATOMIC_STORE. | |
719 See note on GIMPLE_OMP_ATOMIC_LOAD. */ | |
720 | |
721 struct GTY(()) gimple_statement_omp_atomic_store { | |
722 /* [ WORD 1-4 ] */ | |
723 struct gimple_statement_base gsbase; | |
724 | |
725 /* [ WORD 5 ] */ | |
726 tree val; | |
727 }; | |
728 | |
729 #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM, | |
730 enum gimple_statement_structure_enum { | |
731 #include "gsstruct.def" | |
732 LAST_GSS_ENUM | |
733 }; | |
734 #undef DEFGSSTRUCT | |
735 | |
736 | |
737 /* Define the overall contents of a gimple tuple. It may be any of the | |
738 structures declared above for various types of tuples. */ | |
739 | |
740 union GTY ((desc ("gimple_statement_structure (&%h)"))) gimple_statement_d { | |
741 struct gimple_statement_base GTY ((tag ("GSS_BASE"))) gsbase; | |
742 struct gimple_statement_with_ops GTY ((tag ("GSS_WITH_OPS"))) gsops; | |
743 struct gimple_statement_with_memory_ops_base GTY ((tag ("GSS_WITH_MEM_OPS_BASE"))) gsmembase; | |
744 struct gimple_statement_with_memory_ops GTY ((tag ("GSS_WITH_MEM_OPS"))) gsmem; | |
745 struct gimple_statement_omp GTY ((tag ("GSS_OMP"))) omp; | |
746 struct gimple_statement_bind GTY ((tag ("GSS_BIND"))) gimple_bind; | |
747 struct gimple_statement_catch GTY ((tag ("GSS_CATCH"))) gimple_catch; | |
748 struct gimple_statement_eh_filter GTY ((tag ("GSS_EH_FILTER"))) gimple_eh_filter; | |
749 struct gimple_statement_eh_mnt GTY ((tag ("GSS_EH_MNT"))) gimple_eh_mnt; | |
750 struct gimple_statement_phi GTY ((tag ("GSS_PHI"))) gimple_phi; | |
751 struct gimple_statement_eh_ctrl GTY ((tag ("GSS_EH_CTRL"))) gimple_eh_ctrl; | |
752 struct gimple_statement_try GTY ((tag ("GSS_TRY"))) gimple_try; | |
753 struct gimple_statement_wce GTY ((tag ("GSS_WCE"))) gimple_wce; | |
754 struct gimple_statement_asm GTY ((tag ("GSS_ASM"))) gimple_asm; | |
755 struct gimple_statement_omp_critical GTY ((tag ("GSS_OMP_CRITICAL"))) gimple_omp_critical; | |
756 struct gimple_statement_omp_for GTY ((tag ("GSS_OMP_FOR"))) gimple_omp_for; | |
757 struct gimple_statement_omp_parallel GTY ((tag ("GSS_OMP_PARALLEL"))) gimple_omp_parallel; | |
758 struct gimple_statement_omp_task GTY ((tag ("GSS_OMP_TASK"))) gimple_omp_task; | |
759 struct gimple_statement_omp_sections GTY ((tag ("GSS_OMP_SECTIONS"))) gimple_omp_sections; | |
760 struct gimple_statement_omp_single GTY ((tag ("GSS_OMP_SINGLE"))) gimple_omp_single; | |
761 struct gimple_statement_omp_continue GTY ((tag ("GSS_OMP_CONTINUE"))) gimple_omp_continue; | |
762 struct gimple_statement_omp_atomic_load GTY ((tag ("GSS_OMP_ATOMIC_LOAD"))) gimple_omp_atomic_load; | |
763 struct gimple_statement_omp_atomic_store GTY ((tag ("GSS_OMP_ATOMIC_STORE"))) gimple_omp_atomic_store; | |
764 }; | |
765 | |
766 /* In gimple.c. */ | |
767 | |
768 /* Offset in bytes to the location of the operand vector. | |
769 Zero if there is no operand vector for this tuple structure. */ | |
770 extern size_t const gimple_ops_offset_[]; | |
771 | |
772 /* Map GIMPLE codes to GSS codes. */ | |
773 extern enum gimple_statement_structure_enum const gss_for_code_[]; | |
774 | |
775 /* This variable holds the currently expanded gimple statement for purposes | |
776 of comminucating the profile info to the builtin expanders. */ | |
777 extern gimple currently_expanding_gimple_stmt; | |
778 | |
779 gimple gimple_build_return (tree); | |
780 | |
781 gimple gimple_build_assign_stat (tree, tree MEM_STAT_DECL); | |
782 #define gimple_build_assign(l,r) gimple_build_assign_stat (l, r MEM_STAT_INFO) | |
783 | |
784 void extract_ops_from_tree (tree, enum tree_code *, tree *, tree *); | |
785 | |
786 gimple gimple_build_assign_with_ops_stat (enum tree_code, tree, tree, | |
787 tree MEM_STAT_DECL); | |
788 #define gimple_build_assign_with_ops(c,o1,o2,o3) \ | |
789 gimple_build_assign_with_ops_stat (c, o1, o2, o3 MEM_STAT_INFO) | |
790 | |
791 gimple gimple_build_debug_bind_stat (tree, tree, gimple MEM_STAT_DECL); | |
792 #define gimple_build_debug_bind(var,val,stmt) \ | |
793 gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO) | |
794 | |
795 gimple gimple_build_call_vec (tree, VEC(tree, heap) *); | |
796 gimple gimple_build_call (tree, unsigned, ...); | |
797 gimple gimple_build_call_from_tree (tree); | |
798 gimple gimplify_assign (tree, tree, gimple_seq *); | |
799 gimple gimple_build_cond (enum tree_code, tree, tree, tree, tree); | |
800 gimple gimple_build_label (tree label); | |
801 gimple gimple_build_goto (tree dest); | |
802 gimple gimple_build_nop (void); | |
803 gimple gimple_build_bind (tree, gimple_seq, tree); | |
804 gimple gimple_build_asm_vec (const char *, VEC(tree,gc) *, VEC(tree,gc) *, | |
805 VEC(tree,gc) *, VEC(tree,gc) *); | |
806 gimple gimple_build_catch (tree, gimple_seq); | |
807 gimple gimple_build_eh_filter (tree, gimple_seq); | |
808 gimple gimple_build_eh_must_not_throw (tree); | |
809 gimple gimple_build_try (gimple_seq, gimple_seq, enum gimple_try_flags); | |
810 gimple gimple_build_wce (gimple_seq); | |
811 gimple gimple_build_resx (int); | |
812 gimple gimple_build_eh_dispatch (int); | |
813 gimple gimple_build_switch_nlabels (unsigned, tree, tree); | |
814 gimple gimple_build_switch (unsigned, tree, tree, ...); | |
815 gimple gimple_build_switch_vec (tree, tree, VEC(tree,heap) *); | |
816 gimple gimple_build_omp_parallel (gimple_seq, tree, tree, tree); | |
817 gimple gimple_build_omp_task (gimple_seq, tree, tree, tree, tree, tree, tree); | |
818 gimple gimple_build_omp_for (gimple_seq, tree, size_t, gimple_seq); | |
819 gimple gimple_build_omp_critical (gimple_seq, tree); | |
820 gimple gimple_build_omp_section (gimple_seq); | |
821 gimple gimple_build_omp_continue (tree, tree); | |
822 gimple gimple_build_omp_master (gimple_seq); | |
823 gimple gimple_build_omp_return (bool); | |
824 gimple gimple_build_omp_ordered (gimple_seq); | |
825 gimple gimple_build_omp_sections (gimple_seq, tree); | |
826 gimple gimple_build_omp_sections_switch (void); | |
827 gimple gimple_build_omp_single (gimple_seq, tree); | |
828 gimple gimple_build_cdt (tree, tree); | |
829 gimple gimple_build_omp_atomic_load (tree, tree); | |
830 gimple gimple_build_omp_atomic_store (tree); | |
831 gimple gimple_build_predict (enum br_predictor, enum prediction); | |
832 enum gimple_statement_structure_enum gss_for_assign (enum tree_code); | |
833 void sort_case_labels (VEC(tree,heap) *); | |
834 void gimple_set_body (tree, gimple_seq); | |
835 gimple_seq gimple_body (tree); | |
836 bool gimple_has_body_p (tree); | |
837 gimple_seq gimple_seq_alloc (void); | |
838 void gimple_seq_free (gimple_seq); | |
839 void gimple_seq_add_seq (gimple_seq *, gimple_seq); | |
840 gimple_seq gimple_seq_copy (gimple_seq); | |
841 int gimple_call_flags (const_gimple); | |
842 bool gimple_assign_copy_p (gimple); | |
843 bool gimple_assign_ssa_name_copy_p (gimple); | |
844 bool gimple_assign_single_p (gimple); | |
845 bool gimple_assign_unary_nop_p (gimple); | |
846 void gimple_set_bb (gimple, struct basic_block_def *); | |
847 tree gimple_fold (const_gimple); | |
848 void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator *, tree); | |
849 void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *, enum tree_code, | |
850 tree, tree); | |
851 tree gimple_get_lhs (const_gimple); | |
852 void gimple_set_lhs (gimple, tree); | |
853 void gimple_replace_lhs (gimple, tree); | |
854 gimple gimple_copy (gimple); | |
855 bool is_gimple_operand (const_tree); | |
856 void gimple_set_modified (gimple, bool); | |
857 void gimple_cond_get_ops_from_tree (tree, enum tree_code *, tree *, tree *); | |
858 gimple gimple_build_cond_from_tree (tree, tree, tree); | |
859 void gimple_cond_set_condition_from_tree (gimple, tree); | |
860 bool gimple_has_side_effects (const_gimple); | |
861 bool gimple_rhs_has_side_effects (const_gimple); | |
862 bool gimple_could_trap_p (gimple); | |
863 bool gimple_assign_rhs_could_trap_p (gimple); | |
864 void gimple_regimplify_operands (gimple, gimple_stmt_iterator *); | |
865 bool empty_body_p (gimple_seq); | |
866 unsigned get_gimple_rhs_num_ops (enum tree_code); | |
867 #define gimple_alloc(c, n) gimple_alloc_stat (c, n MEM_STAT_INFO) | |
868 gimple gimple_alloc_stat (enum gimple_code, unsigned MEM_STAT_DECL); | |
869 const char *gimple_decl_printable_name (tree, int); | |
870 tree gimple_fold_obj_type_ref (tree, tree); | |
871 | |
872 /* Returns true iff T is a valid GIMPLE statement. */ | |
873 extern bool is_gimple_stmt (tree); | |
874 | |
875 /* Returns true iff TYPE is a valid type for a scalar register variable. */ | |
876 extern bool is_gimple_reg_type (tree); | |
877 /* Returns true iff T is a scalar register variable. */ | |
878 extern bool is_gimple_reg (tree); | |
879 /* Returns true iff T is any sort of variable. */ | |
880 extern bool is_gimple_variable (tree); | |
881 /* Returns true iff T is any sort of symbol. */ | |
882 extern bool is_gimple_id (tree); | |
883 /* Returns true iff T is a variable or an INDIRECT_REF (of a variable). */ | |
884 extern bool is_gimple_min_lval (tree); | |
885 /* Returns true iff T is something whose address can be taken. */ | |
886 extern bool is_gimple_addressable (tree); | |
887 /* Returns true iff T is any valid GIMPLE lvalue. */ | |
888 extern bool is_gimple_lvalue (tree); | |
889 | |
890 /* Returns true iff T is a GIMPLE address. */ | |
891 bool is_gimple_address (const_tree); | |
892 /* Returns true iff T is a GIMPLE invariant address. */ | |
893 bool is_gimple_invariant_address (const_tree); | |
894 /* Returns true iff T is a GIMPLE invariant address at interprocedural | |
895 level. */ | |
896 bool is_gimple_ip_invariant_address (const_tree); | |
897 /* Returns true iff T is a valid GIMPLE constant. */ | |
898 bool is_gimple_constant (const_tree); | |
899 /* Returns true iff T is a GIMPLE restricted function invariant. */ | |
900 extern bool is_gimple_min_invariant (const_tree); | |
901 /* Returns true iff T is a GIMPLE restricted interprecodural invariant. */ | |
902 extern bool is_gimple_ip_invariant (const_tree); | |
903 /* Returns true iff T is a GIMPLE rvalue. */ | |
904 extern bool is_gimple_val (tree); | |
905 /* Returns true iff T is a GIMPLE asm statement input. */ | |
906 extern bool is_gimple_asm_val (tree); | |
907 /* Returns true iff T is a valid rhs for a MODIFY_EXPR where the LHS is a | |
908 GIMPLE temporary, a renamed user variable, or something else, | |
909 respectively. */ | |
910 extern bool is_gimple_reg_rhs (tree); | |
911 extern bool is_gimple_mem_rhs (tree); | |
912 | |
913 /* Returns true iff T is a valid if-statement condition. */ | |
914 extern bool is_gimple_condexpr (tree); | |
915 | |
916 /* Returns true iff T is a type conversion. */ | |
917 extern bool is_gimple_cast (tree); | |
918 /* Returns true iff T is a variable that does not need to live in memory. */ | |
919 extern bool is_gimple_non_addressable (tree t); | |
920 | |
921 /* Returns true iff T is a valid call address expression. */ | |
922 extern bool is_gimple_call_addr (tree); | |
923 /* If T makes a function call, returns the CALL_EXPR operand. */ | |
924 extern tree get_call_expr_in (tree t); | |
925 | |
926 extern void recalculate_side_effects (tree); | |
927 extern bool compare_field_offset (tree, tree); | |
928 extern tree gimple_register_type (tree); | |
929 extern void print_gimple_types_stats (void); | |
930 extern void free_gimple_type_tables (void); | |
931 extern tree gimple_unsigned_type (tree); | |
932 extern tree gimple_signed_type (tree); | |
933 extern alias_set_type gimple_get_alias_set (tree); | |
934 extern void count_uses_and_derefs (tree, gimple, unsigned *, unsigned *, | |
935 unsigned *); | |
936 extern bool walk_stmt_load_store_addr_ops (gimple, void *, | |
937 bool (*)(gimple, tree, void *), | |
938 bool (*)(gimple, tree, void *), | |
939 bool (*)(gimple, tree, void *)); | |
940 extern bool walk_stmt_load_store_ops (gimple, void *, | |
941 bool (*)(gimple, tree, void *), | |
942 bool (*)(gimple, tree, void *)); | |
943 extern bool gimple_ior_addresses_taken (bitmap, gimple); | |
944 | |
945 /* In gimplify.c */ | |
946 extern tree create_tmp_var_raw (tree, const char *); | |
947 extern tree create_tmp_var_name (const char *); | |
948 extern tree create_tmp_var (tree, const char *); | |
949 extern tree get_initialized_tmp_var (tree, gimple_seq *, gimple_seq *); | |
950 extern tree get_formal_tmp_var (tree, gimple_seq *); | |
951 extern void declare_vars (tree, gimple, bool); | |
952 extern void annotate_all_with_location (gimple_seq, location_t); | |
953 | |
954 /* Validation of GIMPLE expressions. Note that these predicates only check | |
955 the basic form of the expression, they don't recurse to make sure that | |
956 underlying nodes are also of the right form. */ | |
957 typedef bool (*gimple_predicate)(tree); | |
958 | |
959 | |
960 /* FIXME we should deduce this from the predicate. */ | |
961 enum fallback { | |
962 fb_none = 0, /* Do not generate a temporary. */ | |
963 | |
964 fb_rvalue = 1, /* Generate an rvalue to hold the result of a | |
965 gimplified expression. */ | |
966 | |
967 fb_lvalue = 2, /* Generate an lvalue to hold the result of a | |
968 gimplified expression. */ | |
969 | |
970 fb_mayfail = 4, /* Gimplification may fail. Error issued | |
971 afterwards. */ | |
972 fb_either= fb_rvalue | fb_lvalue | |
973 }; | |
974 | |
975 typedef int fallback_t; | |
976 | |
977 enum gimplify_status { | |
978 GS_ERROR = -2, /* Something Bad Seen. */ | |
979 GS_UNHANDLED = -1, /* A langhook result for "I dunno". */ | |
980 GS_OK = 0, /* We did something, maybe more to do. */ | |
981 GS_ALL_DONE = 1 /* The expression is fully gimplified. */ | |
982 }; | |
983 | |
984 struct gimplify_ctx | |
985 { | |
986 struct gimplify_ctx *prev_context; | |
987 | |
988 VEC(gimple,heap) *bind_expr_stack; | |
989 tree temps; | |
990 gimple_seq conditional_cleanups; | |
991 tree exit_label; | |
992 tree return_temp; | |
993 | |
994 VEC(tree,heap) *case_labels; | |
995 /* The formal temporary table. Should this be persistent? */ | |
996 htab_t temp_htab; | |
997 | |
998 int conditions; | |
999 bool save_stack; | |
1000 bool into_ssa; | |
1001 bool allow_rhs_cond_expr; | |
1002 }; | |
1003 | |
1004 extern enum gimplify_status gimplify_expr (tree *, gimple_seq *, gimple_seq *, | |
1005 bool (*) (tree), fallback_t); | |
1006 extern void gimplify_type_sizes (tree, gimple_seq *); | |
1007 extern void gimplify_one_sizepos (tree *, gimple_seq *); | |
1008 extern bool gimplify_stmt (tree *, gimple_seq *); | |
1009 extern gimple gimplify_body (tree *, tree, bool); | |
1010 extern void push_gimplify_context (struct gimplify_ctx *); | |
1011 extern void pop_gimplify_context (gimple); | |
1012 extern void gimplify_and_add (tree, gimple_seq *); | |
1013 | |
1014 /* Miscellaneous helpers. */ | |
1015 extern void gimple_add_tmp_var (tree); | |
1016 extern gimple gimple_current_bind_expr (void); | |
1017 extern VEC(gimple, heap) *gimple_bind_expr_stack (void); | |
1018 extern tree voidify_wrapper_expr (tree, tree); | |
1019 extern tree build_and_jump (tree *); | |
1020 extern tree alloc_stmt_list (void); | |
1021 extern void free_stmt_list (tree); | |
1022 extern tree force_labels_r (tree *, int *, void *); | |
1023 extern enum gimplify_status gimplify_va_arg_expr (tree *, gimple_seq *, | |
1024 gimple_seq *); | |
1025 struct gimplify_omp_ctx; | |
1026 extern void omp_firstprivatize_variable (struct gimplify_omp_ctx *, tree); | |
1027 extern tree gimple_boolify (tree); | |
1028 extern gimple_predicate rhs_predicate_for (tree); | |
1029 extern tree canonicalize_cond_expr_cond (tree); | |
1030 | |
1031 /* In omp-low.c. */ | |
1032 extern tree omp_reduction_init (tree, tree); | |
1033 | |
1034 /* In tree-nested.c. */ | |
1035 extern void lower_nested_functions (tree); | |
1036 extern void insert_field_into_struct (tree, tree); | |
1037 | |
1038 /* In gimplify.c. */ | |
1039 extern void gimplify_function_tree (tree); | |
1040 | |
1041 /* In cfgexpand.c. */ | |
1042 extern tree gimple_assign_rhs_to_tree (gimple); | |
1043 | |
1044 /* In builtins.c */ | |
1045 extern bool validate_gimple_arglist (const_gimple, ...); | |
1046 | |
1047 /* In tree-ssa.c */ | |
1048 extern bool tree_ssa_useless_type_conversion (tree); | |
1049 extern tree tree_ssa_strip_useless_type_conversions (tree); | |
1050 extern bool useless_type_conversion_p (tree, tree); | |
1051 extern bool types_compatible_p (tree, tree); | |
1052 | |
1053 /* Return the code for GIMPLE statement G. */ | |
1054 | |
1055 static inline enum gimple_code | |
1056 gimple_code (const_gimple g) | |
1057 { | |
1058 return g->gsbase.code; | |
1059 } | |
1060 | |
1061 | |
1062 /* Return the GSS code used by a GIMPLE code. */ | |
1063 | |
1064 static inline enum gimple_statement_structure_enum | |
1065 gss_for_code (enum gimple_code code) | |
1066 { | |
1067 gcc_assert ((unsigned int)code < LAST_AND_UNUSED_GIMPLE_CODE); | |
1068 return gss_for_code_[code]; | |
1069 } | |
1070 | |
1071 | |
1072 /* Return which GSS code is used by GS. */ | |
1073 | |
1074 static inline enum gimple_statement_structure_enum | |
1075 gimple_statement_structure (gimple gs) | |
1076 { | |
1077 return gss_for_code (gimple_code (gs)); | |
1078 } | |
1079 | |
1080 | |
1081 /* Return true if statement G has sub-statements. This is only true for | |
1082 High GIMPLE statements. */ | |
1083 | |
1084 static inline bool | |
1085 gimple_has_substatements (gimple g) | |
1086 { | |
1087 switch (gimple_code (g)) | |
1088 { | |
1089 case GIMPLE_BIND: | |
1090 case GIMPLE_CATCH: | |
1091 case GIMPLE_EH_FILTER: | |
1092 case GIMPLE_TRY: | |
1093 case GIMPLE_OMP_FOR: | |
1094 case GIMPLE_OMP_MASTER: | |
1095 case GIMPLE_OMP_ORDERED: | |
1096 case GIMPLE_OMP_SECTION: | |
1097 case GIMPLE_OMP_PARALLEL: | |
1098 case GIMPLE_OMP_TASK: | |
1099 case GIMPLE_OMP_SECTIONS: | |
1100 case GIMPLE_OMP_SINGLE: | |
1101 case GIMPLE_OMP_CRITICAL: | |
1102 case GIMPLE_WITH_CLEANUP_EXPR: | |
1103 return true; | |
1104 | |
1105 default: | |
1106 return false; | |
1107 } | |
1108 } | |
1109 | |
1110 | |
1111 /* Return the basic block holding statement G. */ | |
1112 | |
1113 static inline struct basic_block_def * | |
1114 gimple_bb (const_gimple g) | |
1115 { | |
1116 return g->gsbase.bb; | |
1117 } | |
1118 | |
1119 | |
1120 /* Return the lexical scope block holding statement G. */ | |
1121 | |
1122 static inline tree | |
1123 gimple_block (const_gimple g) | |
1124 { | |
1125 return g->gsbase.block; | |
1126 } | |
1127 | |
1128 | |
1129 /* Set BLOCK to be the lexical scope block holding statement G. */ | |
1130 | |
1131 static inline void | |
1132 gimple_set_block (gimple g, tree block) | |
1133 { | |
1134 g->gsbase.block = block; | |
1135 } | |
1136 | |
1137 | |
1138 /* Return location information for statement G. */ | |
1139 | |
1140 static inline location_t | |
1141 gimple_location (const_gimple g) | |
1142 { | |
1143 return g->gsbase.location; | |
1144 } | |
1145 | |
1146 /* Return pointer to location information for statement G. */ | |
1147 | |
1148 static inline const location_t * | |
1149 gimple_location_ptr (const_gimple g) | |
1150 { | |
1151 return &g->gsbase.location; | |
1152 } | |
1153 | |
1154 | |
1155 /* Set location information for statement G. */ | |
1156 | |
1157 static inline void | |
1158 gimple_set_location (gimple g, location_t location) | |
1159 { | |
1160 g->gsbase.location = location; | |
1161 } | |
1162 | |
1163 | |
1164 /* Return true if G contains location information. */ | |
1165 | |
1166 static inline bool | |
1167 gimple_has_location (const_gimple g) | |
1168 { | |
1169 return gimple_location (g) != UNKNOWN_LOCATION; | |
1170 } | |
1171 | |
1172 | |
1173 /* Return the file name of the location of STMT. */ | |
1174 | |
1175 static inline const char * | |
1176 gimple_filename (const_gimple stmt) | |
1177 { | |
1178 return LOCATION_FILE (gimple_location (stmt)); | |
1179 } | |
1180 | |
1181 | |
1182 /* Return the line number of the location of STMT. */ | |
1183 | |
1184 static inline int | |
1185 gimple_lineno (const_gimple stmt) | |
1186 { | |
1187 return LOCATION_LINE (gimple_location (stmt)); | |
1188 } | |
1189 | |
1190 | |
1191 /* Determine whether SEQ is a singleton. */ | |
1192 | |
1193 static inline bool | |
1194 gimple_seq_singleton_p (gimple_seq seq) | |
1195 { | |
1196 return ((gimple_seq_first (seq) != NULL) | |
1197 && (gimple_seq_first (seq) == gimple_seq_last (seq))); | |
1198 } | |
1199 | |
1200 /* Return true if no warnings should be emitted for statement STMT. */ | |
1201 | |
1202 static inline bool | |
1203 gimple_no_warning_p (const_gimple stmt) | |
1204 { | |
1205 return stmt->gsbase.no_warning; | |
1206 } | |
1207 | |
1208 /* Set the no_warning flag of STMT to NO_WARNING. */ | |
1209 | |
1210 static inline void | |
1211 gimple_set_no_warning (gimple stmt, bool no_warning) | |
1212 { | |
1213 stmt->gsbase.no_warning = (unsigned) no_warning; | |
1214 } | |
1215 | |
1216 /* Set the visited status on statement STMT to VISITED_P. */ | |
1217 | |
1218 static inline void | |
1219 gimple_set_visited (gimple stmt, bool visited_p) | |
1220 { | |
1221 stmt->gsbase.visited = (unsigned) visited_p; | |
1222 } | |
1223 | |
1224 | |
1225 /* Return the visited status for statement STMT. */ | |
1226 | |
1227 static inline bool | |
1228 gimple_visited_p (gimple stmt) | |
1229 { | |
1230 return stmt->gsbase.visited; | |
1231 } | |
1232 | |
1233 | |
1234 /* Set pass local flag PLF on statement STMT to VAL_P. */ | |
1235 | |
1236 static inline void | |
1237 gimple_set_plf (gimple stmt, enum plf_mask plf, bool val_p) | |
1238 { | |
1239 if (val_p) | |
1240 stmt->gsbase.plf |= (unsigned int) plf; | |
1241 else | |
1242 stmt->gsbase.plf &= ~((unsigned int) plf); | |
1243 } | |
1244 | |
1245 | |
1246 /* Return the value of pass local flag PLF on statement STMT. */ | |
1247 | |
1248 static inline unsigned int | |
1249 gimple_plf (gimple stmt, enum plf_mask plf) | |
1250 { | |
1251 return stmt->gsbase.plf & ((unsigned int) plf); | |
1252 } | |
1253 | |
1254 | |
1255 /* Set the UID of statement. */ | |
1256 | |
1257 static inline void | |
1258 gimple_set_uid (gimple g, unsigned uid) | |
1259 { | |
1260 g->gsbase.uid = uid; | |
1261 } | |
1262 | |
1263 | |
1264 /* Return the UID of statement. */ | |
1265 | |
1266 static inline unsigned | |
1267 gimple_uid (const_gimple g) | |
1268 { | |
1269 return g->gsbase.uid; | |
1270 } | |
1271 | |
1272 | |
1273 /* Return true if GIMPLE statement G has register or memory operands. */ | |
1274 | |
1275 static inline bool | |
1276 gimple_has_ops (const_gimple g) | |
1277 { | |
1278 return gimple_code (g) >= GIMPLE_COND && gimple_code (g) <= GIMPLE_RETURN; | |
1279 } | |
1280 | |
1281 | |
1282 /* Return true if GIMPLE statement G has memory operands. */ | |
1283 | |
1284 static inline bool | |
1285 gimple_has_mem_ops (const_gimple g) | |
1286 { | |
1287 return gimple_code (g) >= GIMPLE_ASSIGN && gimple_code (g) <= GIMPLE_RETURN; | |
1288 } | |
1289 | |
1290 | |
1291 /* Return the set of DEF operands for statement G. */ | |
1292 | |
1293 static inline struct def_optype_d * | |
1294 gimple_def_ops (const_gimple g) | |
1295 { | |
1296 if (!gimple_has_ops (g)) | |
1297 return NULL; | |
1298 return g->gsops.opbase.def_ops; | |
1299 } | |
1300 | |
1301 | |
1302 /* Set DEF to be the set of DEF operands for statement G. */ | |
1303 | |
1304 static inline void | |
1305 gimple_set_def_ops (gimple g, struct def_optype_d *def) | |
1306 { | |
1307 gcc_assert (gimple_has_ops (g)); | |
1308 g->gsops.opbase.def_ops = def; | |
1309 } | |
1310 | |
1311 | |
1312 /* Return the set of USE operands for statement G. */ | |
1313 | |
1314 static inline struct use_optype_d * | |
1315 gimple_use_ops (const_gimple g) | |
1316 { | |
1317 if (!gimple_has_ops (g)) | |
1318 return NULL; | |
1319 return g->gsops.opbase.use_ops; | |
1320 } | |
1321 | |
1322 | |
1323 /* Set USE to be the set of USE operands for statement G. */ | |
1324 | |
1325 static inline void | |
1326 gimple_set_use_ops (gimple g, struct use_optype_d *use) | |
1327 { | |
1328 gcc_assert (gimple_has_ops (g)); | |
1329 g->gsops.opbase.use_ops = use; | |
1330 } | |
1331 | |
1332 | |
1333 /* Return the set of VUSE operand for statement G. */ | |
1334 | |
1335 static inline use_operand_p | |
1336 gimple_vuse_op (const_gimple g) | |
1337 { | |
1338 struct use_optype_d *ops; | |
1339 if (!gimple_has_mem_ops (g)) | |
1340 return NULL_USE_OPERAND_P; | |
1341 ops = g->gsops.opbase.use_ops; | |
1342 if (ops | |
1343 && USE_OP_PTR (ops)->use == &g->gsmembase.vuse) | |
1344 return USE_OP_PTR (ops); | |
1345 return NULL_USE_OPERAND_P; | |
1346 } | |
1347 | |
1348 /* Return the set of VDEF operand for statement G. */ | |
1349 | |
1350 static inline def_operand_p | |
1351 gimple_vdef_op (const_gimple g) | |
1352 { | |
1353 struct def_optype_d *ops; | |
1354 if (!gimple_has_mem_ops (g)) | |
1355 return NULL_DEF_OPERAND_P; | |
1356 ops = g->gsops.opbase.def_ops; | |
1357 if (ops | |
1358 && DEF_OP_PTR (ops) == &g->gsmembase.vdef) | |
1359 return DEF_OP_PTR (ops); | |
1360 return NULL_DEF_OPERAND_P; | |
1361 } | |
1362 | |
1363 | |
1364 /* Return the single VUSE operand of the statement G. */ | |
1365 | |
1366 static inline tree | |
1367 gimple_vuse (const_gimple g) | |
1368 { | |
1369 if (!gimple_has_mem_ops (g)) | |
1370 return NULL_TREE; | |
1371 return g->gsmembase.vuse; | |
1372 } | |
1373 | |
1374 /* Return the single VDEF operand of the statement G. */ | |
1375 | |
1376 static inline tree | |
1377 gimple_vdef (const_gimple g) | |
1378 { | |
1379 if (!gimple_has_mem_ops (g)) | |
1380 return NULL_TREE; | |
1381 return g->gsmembase.vdef; | |
1382 } | |
1383 | |
1384 /* Return the single VUSE operand of the statement G. */ | |
1385 | |
1386 static inline tree * | |
1387 gimple_vuse_ptr (gimple g) | |
1388 { | |
1389 if (!gimple_has_mem_ops (g)) | |
1390 return NULL; | |
1391 return &g->gsmembase.vuse; | |
1392 } | |
1393 | |
1394 /* Return the single VDEF operand of the statement G. */ | |
1395 | |
1396 static inline tree * | |
1397 gimple_vdef_ptr (gimple g) | |
1398 { | |
1399 if (!gimple_has_mem_ops (g)) | |
1400 return NULL; | |
1401 return &g->gsmembase.vdef; | |
1402 } | |
1403 | |
1404 /* Set the single VUSE operand of the statement G. */ | |
1405 | |
1406 static inline void | |
1407 gimple_set_vuse (gimple g, tree vuse) | |
1408 { | |
1409 gcc_assert (gimple_has_mem_ops (g)); | |
1410 g->gsmembase.vuse = vuse; | |
1411 } | |
1412 | |
1413 /* Set the single VDEF operand of the statement G. */ | |
1414 | |
1415 static inline void | |
1416 gimple_set_vdef (gimple g, tree vdef) | |
1417 { | |
1418 gcc_assert (gimple_has_mem_ops (g)); | |
1419 g->gsmembase.vdef = vdef; | |
1420 } | |
1421 | |
1422 | |
1423 /* Return true if statement G has operands and the modified field has | |
1424 been set. */ | |
1425 | |
1426 static inline bool | |
1427 gimple_modified_p (const_gimple g) | |
1428 { | |
1429 return (gimple_has_ops (g)) ? (bool) g->gsbase.modified : false; | |
1430 } | |
1431 | |
1432 | |
1433 /* Return the tree code for the expression computed by STMT. This is | |
1434 only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For | |
1435 GIMPLE_CALL, return CALL_EXPR as the expression code for | |
1436 consistency. This is useful when the caller needs to deal with the | |
1437 three kinds of computation that GIMPLE supports. */ | |
1438 | |
1439 static inline enum tree_code | |
1440 gimple_expr_code (const_gimple stmt) | |
1441 { | |
1442 enum gimple_code code = gimple_code (stmt); | |
1443 if (code == GIMPLE_ASSIGN || code == GIMPLE_COND) | |
1444 return (enum tree_code) stmt->gsbase.subcode; | |
1445 else if (code == GIMPLE_CALL) | |
1446 return CALL_EXPR; | |
1447 else | |
1448 gcc_unreachable (); | |
1449 } | |
1450 | |
1451 | |
1452 /* Mark statement S as modified, and update it. */ | |
1453 | |
1454 static inline void | |
1455 update_stmt (gimple s) | |
1456 { | |
1457 if (gimple_has_ops (s)) | |
1458 { | |
1459 gimple_set_modified (s, true); | |
1460 update_stmt_operands (s); | |
1461 } | |
1462 } | |
1463 | |
1464 /* Update statement S if it has been optimized. */ | |
1465 | |
1466 static inline void | |
1467 update_stmt_if_modified (gimple s) | |
1468 { | |
1469 if (gimple_modified_p (s)) | |
1470 update_stmt_operands (s); | |
1471 } | |
1472 | |
1473 /* Return true if statement STMT contains volatile operands. */ | |
1474 | |
1475 static inline bool | |
1476 gimple_has_volatile_ops (const_gimple stmt) | |
1477 { | |
1478 if (gimple_has_mem_ops (stmt)) | |
1479 return stmt->gsbase.has_volatile_ops; | |
1480 else | |
1481 return false; | |
1482 } | |
1483 | |
1484 | |
1485 /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */ | |
1486 | |
1487 static inline void | |
1488 gimple_set_has_volatile_ops (gimple stmt, bool volatilep) | |
1489 { | |
1490 if (gimple_has_mem_ops (stmt)) | |
1491 stmt->gsbase.has_volatile_ops = (unsigned) volatilep; | |
1492 } | |
1493 | |
1494 | |
1495 /* Return true if statement STMT may access memory. */ | |
1496 | |
1497 static inline bool | |
1498 gimple_references_memory_p (gimple stmt) | |
1499 { | |
1500 return gimple_has_mem_ops (stmt) && gimple_vuse (stmt); | |
1501 } | |
1502 | |
1503 | |
1504 /* Return the subcode for OMP statement S. */ | |
1505 | |
1506 static inline unsigned | |
1507 gimple_omp_subcode (const_gimple s) | |
1508 { | |
1509 gcc_assert (gimple_code (s) >= GIMPLE_OMP_ATOMIC_LOAD | |
1510 && gimple_code (s) <= GIMPLE_OMP_SINGLE); | |
1511 return s->gsbase.subcode; | |
1512 } | |
1513 | |
1514 /* Set the subcode for OMP statement S to SUBCODE. */ | |
1515 | |
1516 static inline void | |
1517 gimple_omp_set_subcode (gimple s, unsigned int subcode) | |
1518 { | |
1519 /* We only have 16 bits for the subcode. Assert that we are not | |
1520 overflowing it. */ | |
1521 gcc_assert (subcode < (1 << 16)); | |
1522 s->gsbase.subcode = subcode; | |
1523 } | |
1524 | |
1525 /* Set the nowait flag on OMP_RETURN statement S. */ | |
1526 | |
1527 static inline void | |
1528 gimple_omp_return_set_nowait (gimple s) | |
1529 { | |
1530 GIMPLE_CHECK (s, GIMPLE_OMP_RETURN); | |
1531 s->gsbase.subcode |= GF_OMP_RETURN_NOWAIT; | |
1532 } | |
1533 | |
1534 | |
1535 /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT | |
1536 flag set. */ | |
1537 | |
1538 static inline bool | |
1539 gimple_omp_return_nowait_p (const_gimple g) | |
1540 { | |
1541 GIMPLE_CHECK (g, GIMPLE_OMP_RETURN); | |
1542 return (gimple_omp_subcode (g) & GF_OMP_RETURN_NOWAIT) != 0; | |
1543 } | |
1544 | |
1545 | |
1546 /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST | |
1547 flag set. */ | |
1548 | |
1549 static inline bool | |
1550 gimple_omp_section_last_p (const_gimple g) | |
1551 { | |
1552 GIMPLE_CHECK (g, GIMPLE_OMP_SECTION); | |
1553 return (gimple_omp_subcode (g) & GF_OMP_SECTION_LAST) != 0; | |
1554 } | |
1555 | |
1556 | |
1557 /* Set the GF_OMP_SECTION_LAST flag on G. */ | |
1558 | |
1559 static inline void | |
1560 gimple_omp_section_set_last (gimple g) | |
1561 { | |
1562 GIMPLE_CHECK (g, GIMPLE_OMP_SECTION); | |
1563 g->gsbase.subcode |= GF_OMP_SECTION_LAST; | |
1564 } | |
1565 | |
1566 | |
1567 /* Return true if OMP parallel statement G has the | |
1568 GF_OMP_PARALLEL_COMBINED flag set. */ | |
1569 | |
1570 static inline bool | |
1571 gimple_omp_parallel_combined_p (const_gimple g) | |
1572 { | |
1573 GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL); | |
1574 return (gimple_omp_subcode (g) & GF_OMP_PARALLEL_COMBINED) != 0; | |
1575 } | |
1576 | |
1577 | |
1578 /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean | |
1579 value of COMBINED_P. */ | |
1580 | |
1581 static inline void | |
1582 gimple_omp_parallel_set_combined_p (gimple g, bool combined_p) | |
1583 { | |
1584 GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL); | |
1585 if (combined_p) | |
1586 g->gsbase.subcode |= GF_OMP_PARALLEL_COMBINED; | |
1587 else | |
1588 g->gsbase.subcode &= ~GF_OMP_PARALLEL_COMBINED; | |
1589 } | |
1590 | |
1591 | |
1592 /* Return the number of operands for statement GS. */ | |
1593 | |
1594 static inline unsigned | |
1595 gimple_num_ops (const_gimple gs) | |
1596 { | |
1597 return gs->gsbase.num_ops; | |
1598 } | |
1599 | |
1600 | |
1601 /* Set the number of operands for statement GS. */ | |
1602 | |
1603 static inline void | |
1604 gimple_set_num_ops (gimple gs, unsigned num_ops) | |
1605 { | |
1606 gs->gsbase.num_ops = num_ops; | |
1607 } | |
1608 | |
1609 | |
1610 /* Return the array of operands for statement GS. */ | |
1611 | |
1612 static inline tree * | |
1613 gimple_ops (gimple gs) | |
1614 { | |
1615 size_t off; | |
1616 | |
1617 /* All the tuples have their operand vector at the very bottom | |
1618 of the structure. Note that those structures that do not | |
1619 have an operand vector have a zero offset. */ | |
1620 off = gimple_ops_offset_[gimple_statement_structure (gs)]; | |
1621 gcc_assert (off != 0); | |
1622 | |
1623 return (tree *) ((char *) gs + off); | |
1624 } | |
1625 | |
1626 | |
1627 /* Return operand I for statement GS. */ | |
1628 | |
1629 static inline tree | |
1630 gimple_op (const_gimple gs, unsigned i) | |
1631 { | |
1632 if (gimple_has_ops (gs)) | |
1633 { | |
1634 gcc_assert (i < gimple_num_ops (gs)); | |
1635 return gimple_ops (CONST_CAST_GIMPLE (gs))[i]; | |
1636 } | |
1637 else | |
1638 return NULL_TREE; | |
1639 } | |
1640 | |
1641 /* Return a pointer to operand I for statement GS. */ | |
1642 | |
1643 static inline tree * | |
1644 gimple_op_ptr (const_gimple gs, unsigned i) | |
1645 { | |
1646 if (gimple_has_ops (gs)) | |
1647 { | |
1648 gcc_assert (i < gimple_num_ops (gs)); | |
1649 return gimple_ops (CONST_CAST_GIMPLE (gs)) + i; | |
1650 } | |
1651 else | |
1652 return NULL; | |
1653 } | |
1654 | |
1655 /* Set operand I of statement GS to OP. */ | |
1656 | |
1657 static inline void | |
1658 gimple_set_op (gimple gs, unsigned i, tree op) | |
1659 { | |
1660 gcc_assert (gimple_has_ops (gs) && i < gimple_num_ops (gs)); | |
1661 | |
1662 /* Note. It may be tempting to assert that OP matches | |
1663 is_gimple_operand, but that would be wrong. Different tuples | |
1664 accept slightly different sets of tree operands. Each caller | |
1665 should perform its own validation. */ | |
1666 gimple_ops (gs)[i] = op; | |
1667 } | |
1668 | |
1669 /* Return true if GS is a GIMPLE_ASSIGN. */ | |
1670 | |
1671 static inline bool | |
1672 is_gimple_assign (const_gimple gs) | |
1673 { | |
1674 return gimple_code (gs) == GIMPLE_ASSIGN; | |
1675 } | |
1676 | |
1677 /* Determine if expression CODE is one of the valid expressions that can | |
1678 be used on the RHS of GIMPLE assignments. */ | |
1679 | |
1680 static inline enum gimple_rhs_class | |
1681 get_gimple_rhs_class (enum tree_code code) | |
1682 { | |
1683 return (enum gimple_rhs_class) gimple_rhs_class_table[(int) code]; | |
1684 } | |
1685 | |
1686 /* Return the LHS of assignment statement GS. */ | |
1687 | |
1688 static inline tree | |
1689 gimple_assign_lhs (const_gimple gs) | |
1690 { | |
1691 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1692 return gimple_op (gs, 0); | |
1693 } | |
1694 | |
1695 | |
1696 /* Return a pointer to the LHS of assignment statement GS. */ | |
1697 | |
1698 static inline tree * | |
1699 gimple_assign_lhs_ptr (const_gimple gs) | |
1700 { | |
1701 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1702 return gimple_op_ptr (gs, 0); | |
1703 } | |
1704 | |
1705 | |
1706 /* Set LHS to be the LHS operand of assignment statement GS. */ | |
1707 | |
1708 static inline void | |
1709 gimple_assign_set_lhs (gimple gs, tree lhs) | |
1710 { | |
1711 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1712 gcc_assert (is_gimple_operand (lhs)); | |
1713 gimple_set_op (gs, 0, lhs); | |
1714 | |
1715 if (lhs && TREE_CODE (lhs) == SSA_NAME) | |
1716 SSA_NAME_DEF_STMT (lhs) = gs; | |
1717 } | |
1718 | |
1719 | |
1720 /* Return the first operand on the RHS of assignment statement GS. */ | |
1721 | |
1722 static inline tree | |
1723 gimple_assign_rhs1 (const_gimple gs) | |
1724 { | |
1725 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1726 return gimple_op (gs, 1); | |
1727 } | |
1728 | |
1729 | |
1730 /* Return a pointer to the first operand on the RHS of assignment | |
1731 statement GS. */ | |
1732 | |
1733 static inline tree * | |
1734 gimple_assign_rhs1_ptr (const_gimple gs) | |
1735 { | |
1736 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1737 return gimple_op_ptr (gs, 1); | |
1738 } | |
1739 | |
1740 /* Set RHS to be the first operand on the RHS of assignment statement GS. */ | |
1741 | |
1742 static inline void | |
1743 gimple_assign_set_rhs1 (gimple gs, tree rhs) | |
1744 { | |
1745 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1746 | |
1747 /* If there are 3 or more operands, the 2 operands on the RHS must be | |
1748 GIMPLE values. */ | |
1749 if (gimple_num_ops (gs) >= 3) | |
1750 gcc_assert (is_gimple_val (rhs)); | |
1751 else | |
1752 gcc_assert (is_gimple_operand (rhs)); | |
1753 | |
1754 gimple_set_op (gs, 1, rhs); | |
1755 } | |
1756 | |
1757 | |
1758 /* Return the second operand on the RHS of assignment statement GS. | |
1759 If GS does not have two operands, NULL is returned instead. */ | |
1760 | |
1761 static inline tree | |
1762 gimple_assign_rhs2 (const_gimple gs) | |
1763 { | |
1764 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1765 | |
1766 if (gimple_num_ops (gs) >= 3) | |
1767 return gimple_op (gs, 2); | |
1768 else | |
1769 return NULL_TREE; | |
1770 } | |
1771 | |
1772 | |
1773 /* Return a pointer to the second operand on the RHS of assignment | |
1774 statement GS. */ | |
1775 | |
1776 static inline tree * | |
1777 gimple_assign_rhs2_ptr (const_gimple gs) | |
1778 { | |
1779 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1780 return gimple_op_ptr (gs, 2); | |
1781 } | |
1782 | |
1783 | |
1784 /* Set RHS to be the second operand on the RHS of assignment statement GS. */ | |
1785 | |
1786 static inline void | |
1787 gimple_assign_set_rhs2 (gimple gs, tree rhs) | |
1788 { | |
1789 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1790 | |
1791 /* The 2 operands on the RHS must be GIMPLE values. */ | |
1792 gcc_assert (is_gimple_val (rhs)); | |
1793 | |
1794 gimple_set_op (gs, 2, rhs); | |
1795 } | |
1796 | |
1797 /* Returns true if GS is a nontemporal move. */ | |
1798 | |
1799 static inline bool | |
1800 gimple_assign_nontemporal_move_p (const_gimple gs) | |
1801 { | |
1802 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1803 return gs->gsbase.nontemporal_move; | |
1804 } | |
1805 | |
1806 /* Sets nontemporal move flag of GS to NONTEMPORAL. */ | |
1807 | |
1808 static inline void | |
1809 gimple_assign_set_nontemporal_move (gimple gs, bool nontemporal) | |
1810 { | |
1811 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1812 gs->gsbase.nontemporal_move = nontemporal; | |
1813 } | |
1814 | |
1815 | |
1816 /* Return the code of the expression computed on the rhs of assignment | |
1817 statement GS. In case that the RHS is a single object, returns the | |
1818 tree code of the object. */ | |
1819 | |
1820 static inline enum tree_code | |
1821 gimple_assign_rhs_code (const_gimple gs) | |
1822 { | |
1823 enum tree_code code; | |
1824 GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1825 | |
1826 code = gimple_expr_code (gs); | |
1827 if (get_gimple_rhs_class (code) == GIMPLE_SINGLE_RHS) | |
1828 code = TREE_CODE (gimple_assign_rhs1 (gs)); | |
1829 | |
1830 return code; | |
1831 } | |
1832 | |
1833 | |
1834 /* Set CODE to be the code for the expression computed on the RHS of | |
1835 assignment S. */ | |
1836 | |
1837 static inline void | |
1838 gimple_assign_set_rhs_code (gimple s, enum tree_code code) | |
1839 { | |
1840 GIMPLE_CHECK (s, GIMPLE_ASSIGN); | |
1841 s->gsbase.subcode = code; | |
1842 } | |
1843 | |
1844 | |
1845 /* Return the gimple rhs class of the code of the expression computed on | |
1846 the rhs of assignment statement GS. | |
1847 This will never return GIMPLE_INVALID_RHS. */ | |
1848 | |
1849 static inline enum gimple_rhs_class | |
1850 gimple_assign_rhs_class (const_gimple gs) | |
1851 { | |
1852 return get_gimple_rhs_class (gimple_assign_rhs_code (gs)); | |
1853 } | |
1854 | |
1855 | |
1856 /* Return true if S is a type-cast assignment. */ | |
1857 | |
1858 static inline bool | |
1859 gimple_assign_cast_p (gimple s) | |
1860 { | |
1861 if (is_gimple_assign (s)) | |
1862 { | |
1863 enum tree_code sc = gimple_assign_rhs_code (s); | |
1864 return CONVERT_EXPR_CODE_P (sc) | |
1865 || sc == VIEW_CONVERT_EXPR | |
1866 || sc == FIX_TRUNC_EXPR; | |
1867 } | |
1868 | |
1869 return false; | |
1870 } | |
1871 | |
1872 | |
1873 /* Return true if GS is a GIMPLE_CALL. */ | |
1874 | |
1875 static inline bool | |
1876 is_gimple_call (const_gimple gs) | |
1877 { | |
1878 return gimple_code (gs) == GIMPLE_CALL; | |
1879 } | |
1880 | |
1881 /* Return the LHS of call statement GS. */ | |
1882 | |
1883 static inline tree | |
1884 gimple_call_lhs (const_gimple gs) | |
1885 { | |
1886 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1887 return gimple_op (gs, 0); | |
1888 } | |
1889 | |
1890 | |
1891 /* Return a pointer to the LHS of call statement GS. */ | |
1892 | |
1893 static inline tree * | |
1894 gimple_call_lhs_ptr (const_gimple gs) | |
1895 { | |
1896 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1897 return gimple_op_ptr (gs, 0); | |
1898 } | |
1899 | |
1900 | |
1901 /* Set LHS to be the LHS operand of call statement GS. */ | |
1902 | |
1903 static inline void | |
1904 gimple_call_set_lhs (gimple gs, tree lhs) | |
1905 { | |
1906 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1907 gcc_assert (!lhs || is_gimple_operand (lhs)); | |
1908 gimple_set_op (gs, 0, lhs); | |
1909 if (lhs && TREE_CODE (lhs) == SSA_NAME) | |
1910 SSA_NAME_DEF_STMT (lhs) = gs; | |
1911 } | |
1912 | |
1913 | |
1914 /* Return the tree node representing the function called by call | |
1915 statement GS. */ | |
1916 | |
1917 static inline tree | |
1918 gimple_call_fn (const_gimple gs) | |
1919 { | |
1920 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1921 return gimple_op (gs, 1); | |
1922 } | |
1923 | |
1924 | |
1925 /* Return a pointer to the tree node representing the function called by call | |
1926 statement GS. */ | |
1927 | |
1928 static inline tree * | |
1929 gimple_call_fn_ptr (const_gimple gs) | |
1930 { | |
1931 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1932 return gimple_op_ptr (gs, 1); | |
1933 } | |
1934 | |
1935 | |
1936 /* Set FN to be the function called by call statement GS. */ | |
1937 | |
1938 static inline void | |
1939 gimple_call_set_fn (gimple gs, tree fn) | |
1940 { | |
1941 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1942 gcc_assert (is_gimple_operand (fn)); | |
1943 gimple_set_op (gs, 1, fn); | |
1944 } | |
1945 | |
1946 | |
1947 /* Set FNDECL to be the function called by call statement GS. */ | |
1948 | |
1949 static inline void | |
1950 gimple_call_set_fndecl (gimple gs, tree decl) | |
1951 { | |
1952 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1953 gcc_assert (TREE_CODE (decl) == FUNCTION_DECL); | |
1954 gimple_set_op (gs, 1, build_fold_addr_expr_loc (gimple_location (gs), decl)); | |
1955 } | |
1956 | |
1957 | |
1958 /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it. | |
1959 Otherwise return NULL. This function is analogous to | |
1960 get_callee_fndecl in tree land. */ | |
1961 | |
1962 static inline tree | |
1963 gimple_call_fndecl (const_gimple gs) | |
1964 { | |
1965 tree addr = gimple_call_fn (gs); | |
1966 if (TREE_CODE (addr) == ADDR_EXPR) | |
1967 { | |
1968 gcc_assert (TREE_CODE (TREE_OPERAND (addr, 0)) == FUNCTION_DECL); | |
1969 return TREE_OPERAND (addr, 0); | |
1970 } | |
1971 return NULL_TREE; | |
1972 } | |
1973 | |
1974 | |
1975 /* Return the type returned by call statement GS. */ | |
1976 | |
1977 static inline tree | |
1978 gimple_call_return_type (const_gimple gs) | |
1979 { | |
1980 tree fn = gimple_call_fn (gs); | |
1981 tree type = TREE_TYPE (fn); | |
1982 | |
1983 /* See through the pointer. */ | |
1984 gcc_assert (POINTER_TYPE_P (type)); | |
1985 type = TREE_TYPE (type); | |
1986 | |
1987 gcc_assert (TREE_CODE (type) == FUNCTION_TYPE | |
1988 || TREE_CODE (type) == METHOD_TYPE); | |
1989 | |
1990 /* The type returned by a FUNCTION_DECL is the type of its | |
1991 function type. */ | |
1992 return TREE_TYPE (type); | |
1993 } | |
1994 | |
1995 | |
1996 /* Return the static chain for call statement GS. */ | |
1997 | |
1998 static inline tree | |
1999 gimple_call_chain (const_gimple gs) | |
2000 { | |
2001 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2002 return gimple_op (gs, 2); | |
2003 } | |
2004 | |
2005 | |
2006 /* Return a pointer to the static chain for call statement GS. */ | |
2007 | |
2008 static inline tree * | |
2009 gimple_call_chain_ptr (const_gimple gs) | |
2010 { | |
2011 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2012 return gimple_op_ptr (gs, 2); | |
2013 } | |
2014 | |
2015 /* Set CHAIN to be the static chain for call statement GS. */ | |
2016 | |
2017 static inline void | |
2018 gimple_call_set_chain (gimple gs, tree chain) | |
2019 { | |
2020 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2021 gcc_assert (chain == NULL | |
2022 || TREE_CODE (chain) == ADDR_EXPR | |
2023 || SSA_VAR_P (chain)); | |
2024 gimple_set_op (gs, 2, chain); | |
2025 } | |
2026 | |
2027 | |
2028 /* Return the number of arguments used by call statement GS. */ | |
2029 | |
2030 static inline unsigned | |
2031 gimple_call_num_args (const_gimple gs) | |
2032 { | |
2033 unsigned num_ops; | |
2034 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2035 num_ops = gimple_num_ops (gs); | |
2036 gcc_assert (num_ops >= 3); | |
2037 return num_ops - 3; | |
2038 } | |
2039 | |
2040 | |
2041 /* Return the argument at position INDEX for call statement GS. */ | |
2042 | |
2043 static inline tree | |
2044 gimple_call_arg (const_gimple gs, unsigned index) | |
2045 { | |
2046 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2047 return gimple_op (gs, index + 3); | |
2048 } | |
2049 | |
2050 | |
2051 /* Return a pointer to the argument at position INDEX for call | |
2052 statement GS. */ | |
2053 | |
2054 static inline tree * | |
2055 gimple_call_arg_ptr (const_gimple gs, unsigned index) | |
2056 { | |
2057 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2058 return gimple_op_ptr (gs, index + 3); | |
2059 } | |
2060 | |
2061 | |
2062 /* Set ARG to be the argument at position INDEX for call statement GS. */ | |
2063 | |
2064 static inline void | |
2065 gimple_call_set_arg (gimple gs, unsigned index, tree arg) | |
2066 { | |
2067 GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2068 gcc_assert (is_gimple_operand (arg)); | |
2069 gimple_set_op (gs, index + 3, arg); | |
2070 } | |
2071 | |
2072 | |
2073 /* If TAIL_P is true, mark call statement S as being a tail call | |
2074 (i.e., a call just before the exit of a function). These calls are | |
2075 candidate for tail call optimization. */ | |
2076 | |
2077 static inline void | |
2078 gimple_call_set_tail (gimple s, bool tail_p) | |
2079 { | |
2080 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2081 if (tail_p) | |
2082 s->gsbase.subcode |= GF_CALL_TAILCALL; | |
2083 else | |
2084 s->gsbase.subcode &= ~GF_CALL_TAILCALL; | |
2085 } | |
2086 | |
2087 #ifndef noCbC | |
2088 /* If CBCGOTO_P is true, mark call statement S as being a cbc goto | |
2089 (i.e., a call just before the exit of a function). These calls are | |
2090 candidate for tail call optimization. */ | |
2091 | |
2092 static inline void | |
2093 gimple_call_set_cbc_goto (gimple s, bool cbcgoto_p) | |
2094 { | |
2095 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2096 if (cbcgoto_p) | |
2097 s->gsbase.subcode |= GF_CALL_CBC_GOTO; | |
2098 else | |
2099 s->gsbase.subcode &= ~GF_CALL_CBC_GOTO; | |
2100 } | |
2101 #endif | |
2102 | |
2103 /* Return true if GIMPLE_CALL S is marked as a tail call. */ | |
2104 | |
2105 static inline bool | |
2106 gimple_call_tail_p (gimple s) | |
2107 { | |
2108 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2109 return (s->gsbase.subcode & GF_CALL_TAILCALL) != 0; | |
2110 } | |
2111 | |
2112 #ifndef noCbC | |
2113 /* Return true if GIMPLE_CALL S is marked as a cbc goto. */ | |
2114 | |
2115 static inline bool | |
2116 gimple_call_cbc_goto_p (gimple s) | |
2117 { | |
2118 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2119 return (s->gsbase.subcode & GF_CALL_CBC_GOTO) != 0; | |
2120 } | |
2121 #endif | |
2122 | |
2123 /* Set the inlinable status of GIMPLE_CALL S to INLINABLE_P. */ | |
2124 | |
2125 static inline void | |
2126 gimple_call_set_cannot_inline (gimple s, bool inlinable_p) | |
2127 { | |
2128 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2129 if (inlinable_p) | |
2130 s->gsbase.subcode |= GF_CALL_CANNOT_INLINE; | |
2131 else | |
2132 s->gsbase.subcode &= ~GF_CALL_CANNOT_INLINE; | |
2133 } | |
2134 | |
2135 | |
2136 /* Return true if GIMPLE_CALL S cannot be inlined. */ | |
2137 | |
2138 static inline bool | |
2139 gimple_call_cannot_inline_p (gimple s) | |
2140 { | |
2141 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2142 return (s->gsbase.subcode & GF_CALL_CANNOT_INLINE) != 0; | |
2143 } | |
2144 | |
2145 | |
2146 /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return | |
2147 slot optimization. This transformation uses the target of the call | |
2148 expansion as the return slot for calls that return in memory. */ | |
2149 | |
2150 static inline void | |
2151 gimple_call_set_return_slot_opt (gimple s, bool return_slot_opt_p) | |
2152 { | |
2153 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2154 if (return_slot_opt_p) | |
2155 s->gsbase.subcode |= GF_CALL_RETURN_SLOT_OPT; | |
2156 else | |
2157 s->gsbase.subcode &= ~GF_CALL_RETURN_SLOT_OPT; | |
2158 } | |
2159 | |
2160 | |
2161 /* Return true if S is marked for return slot optimization. */ | |
2162 | |
2163 static inline bool | |
2164 gimple_call_return_slot_opt_p (gimple s) | |
2165 { | |
2166 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2167 return (s->gsbase.subcode & GF_CALL_RETURN_SLOT_OPT) != 0; | |
2168 } | |
2169 | |
2170 | |
2171 /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a | |
2172 thunk to the thunked-to function. */ | |
2173 | |
2174 static inline void | |
2175 gimple_call_set_from_thunk (gimple s, bool from_thunk_p) | |
2176 { | |
2177 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2178 if (from_thunk_p) | |
2179 s->gsbase.subcode |= GF_CALL_FROM_THUNK; | |
2180 else | |
2181 s->gsbase.subcode &= ~GF_CALL_FROM_THUNK; | |
2182 } | |
2183 | |
2184 | |
2185 /* Return true if GIMPLE_CALL S is a jump from a thunk. */ | |
2186 | |
2187 static inline bool | |
2188 gimple_call_from_thunk_p (gimple s) | |
2189 { | |
2190 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2191 return (s->gsbase.subcode & GF_CALL_FROM_THUNK) != 0; | |
2192 } | |
2193 | |
2194 | |
2195 /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the | |
2196 argument pack in its argument list. */ | |
2197 | |
2198 static inline void | |
2199 gimple_call_set_va_arg_pack (gimple s, bool pass_arg_pack_p) | |
2200 { | |
2201 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2202 if (pass_arg_pack_p) | |
2203 s->gsbase.subcode |= GF_CALL_VA_ARG_PACK; | |
2204 else | |
2205 s->gsbase.subcode &= ~GF_CALL_VA_ARG_PACK; | |
2206 } | |
2207 | |
2208 | |
2209 /* Return true if GIMPLE_CALL S is a stdarg call that needs the | |
2210 argument pack in its argument list. */ | |
2211 | |
2212 static inline bool | |
2213 gimple_call_va_arg_pack_p (gimple s) | |
2214 { | |
2215 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2216 return (s->gsbase.subcode & GF_CALL_VA_ARG_PACK) != 0; | |
2217 } | |
2218 | |
2219 | |
2220 /* Return true if S is a noreturn call. */ | |
2221 | |
2222 static inline bool | |
2223 gimple_call_noreturn_p (gimple s) | |
2224 { | |
2225 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2226 return (gimple_call_flags (s) & ECF_NORETURN) != 0; | |
2227 } | |
2228 | |
2229 | |
2230 /* Return true if S is a nothrow call. */ | |
2231 | |
2232 static inline bool | |
2233 gimple_call_nothrow_p (gimple s) | |
2234 { | |
2235 GIMPLE_CHECK (s, GIMPLE_CALL); | |
2236 return (gimple_call_flags (s) & ECF_NOTHROW) != 0; | |
2237 } | |
2238 | |
2239 | |
2240 /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */ | |
2241 | |
2242 static inline void | |
2243 gimple_call_copy_flags (gimple dest_call, gimple orig_call) | |
2244 { | |
2245 GIMPLE_CHECK (dest_call, GIMPLE_CALL); | |
2246 GIMPLE_CHECK (orig_call, GIMPLE_CALL); | |
2247 dest_call->gsbase.subcode = orig_call->gsbase.subcode; | |
2248 } | |
2249 | |
2250 | |
2251 /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a | |
2252 non-NULL lhs. */ | |
2253 | |
2254 static inline bool | |
2255 gimple_has_lhs (gimple stmt) | |
2256 { | |
2257 return (is_gimple_assign (stmt) | |
2258 || (is_gimple_call (stmt) | |
2259 && gimple_call_lhs (stmt) != NULL_TREE)); | |
2260 } | |
2261 | |
2262 | |
2263 /* Return the code of the predicate computed by conditional statement GS. */ | |
2264 | |
2265 static inline enum tree_code | |
2266 gimple_cond_code (const_gimple gs) | |
2267 { | |
2268 GIMPLE_CHECK (gs, GIMPLE_COND); | |
2269 return (enum tree_code) gs->gsbase.subcode; | |
2270 } | |
2271 | |
2272 | |
2273 /* Set CODE to be the predicate code for the conditional statement GS. */ | |
2274 | |
2275 static inline void | |
2276 gimple_cond_set_code (gimple gs, enum tree_code code) | |
2277 { | |
2278 GIMPLE_CHECK (gs, GIMPLE_COND); | |
2279 gcc_assert (TREE_CODE_CLASS (code) == tcc_comparison); | |
2280 gs->gsbase.subcode = code; | |
2281 } | |
2282 | |
2283 | |
2284 /* Return the LHS of the predicate computed by conditional statement GS. */ | |
2285 | |
2286 static inline tree | |
2287 gimple_cond_lhs (const_gimple gs) | |
2288 { | |
2289 GIMPLE_CHECK (gs, GIMPLE_COND); | |
2290 return gimple_op (gs, 0); | |
2291 } | |
2292 | |
2293 /* Return the pointer to the LHS of the predicate computed by conditional | |
2294 statement GS. */ | |
2295 | |
2296 static inline tree * | |
2297 gimple_cond_lhs_ptr (const_gimple gs) | |
2298 { | |
2299 GIMPLE_CHECK (gs, GIMPLE_COND); | |
2300 return gimple_op_ptr (gs, 0); | |
2301 } | |
2302 | |
2303 /* Set LHS to be the LHS operand of the predicate computed by | |
2304 conditional statement GS. */ | |
2305 | |
2306 static inline void | |
2307 gimple_cond_set_lhs (gimple gs, tree lhs) | |
2308 { | |
2309 GIMPLE_CHECK (gs, GIMPLE_COND); | |
2310 gcc_assert (is_gimple_operand (lhs)); | |
2311 gimple_set_op (gs, 0, lhs); | |
2312 } | |
2313 | |
2314 | |
2315 /* Return the RHS operand of the predicate computed by conditional GS. */ | |
2316 | |
2317 static inline tree | |
2318 gimple_cond_rhs (const_gimple gs) | |
2319 { | |
2320 GIMPLE_CHECK (gs, GIMPLE_COND); | |
2321 return gimple_op (gs, 1); | |
2322 } | |
2323 | |
2324 /* Return the pointer to the RHS operand of the predicate computed by | |
2325 conditional GS. */ | |
2326 | |
2327 static inline tree * | |
2328 gimple_cond_rhs_ptr (const_gimple gs) | |
2329 { | |
2330 GIMPLE_CHECK (gs, GIMPLE_COND); | |
2331 return gimple_op_ptr (gs, 1); | |
2332 } | |
2333 | |
2334 | |
2335 /* Set RHS to be the RHS operand of the predicate computed by | |
2336 conditional statement GS. */ | |
2337 | |
2338 static inline void | |
2339 gimple_cond_set_rhs (gimple gs, tree rhs) | |
2340 { | |
2341 GIMPLE_CHECK (gs, GIMPLE_COND); | |
2342 gcc_assert (is_gimple_operand (rhs)); | |
2343 gimple_set_op (gs, 1, rhs); | |
2344 } | |
2345 | |
2346 | |
2347 /* Return the label used by conditional statement GS when its | |
2348 predicate evaluates to true. */ | |
2349 | |
2350 static inline tree | |
2351 gimple_cond_true_label (const_gimple gs) | |
2352 { | |
2353 GIMPLE_CHECK (gs, GIMPLE_COND); | |
2354 return gimple_op (gs, 2); | |
2355 } | |
2356 | |
2357 | |
2358 /* Set LABEL to be the label used by conditional statement GS when its | |
2359 predicate evaluates to true. */ | |
2360 | |
2361 static inline void | |
2362 gimple_cond_set_true_label (gimple gs, tree label) | |
2363 { | |
2364 GIMPLE_CHECK (gs, GIMPLE_COND); | |
2365 gcc_assert (!label || TREE_CODE (label) == LABEL_DECL); | |
2366 gimple_set_op (gs, 2, label); | |
2367 } | |
2368 | |
2369 | |
2370 /* Set LABEL to be the label used by conditional statement GS when its | |
2371 predicate evaluates to false. */ | |
2372 | |
2373 static inline void | |
2374 gimple_cond_set_false_label (gimple gs, tree label) | |
2375 { | |
2376 GIMPLE_CHECK (gs, GIMPLE_COND); | |
2377 gcc_assert (!label || TREE_CODE (label) == LABEL_DECL); | |
2378 gimple_set_op (gs, 3, label); | |
2379 } | |
2380 | |
2381 | |
2382 /* Return the label used by conditional statement GS when its | |
2383 predicate evaluates to false. */ | |
2384 | |
2385 static inline tree | |
2386 gimple_cond_false_label (const_gimple gs) | |
2387 { | |
2388 GIMPLE_CHECK (gs, GIMPLE_COND); | |
2389 return gimple_op (gs, 3); | |
2390 } | |
2391 | |
2392 | |
2393 /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */ | |
2394 | |
2395 static inline void | |
2396 gimple_cond_make_false (gimple gs) | |
2397 { | |
2398 gimple_cond_set_lhs (gs, boolean_true_node); | |
2399 gimple_cond_set_rhs (gs, boolean_false_node); | |
2400 gs->gsbase.subcode = EQ_EXPR; | |
2401 } | |
2402 | |
2403 | |
2404 /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */ | |
2405 | |
2406 static inline void | |
2407 gimple_cond_make_true (gimple gs) | |
2408 { | |
2409 gimple_cond_set_lhs (gs, boolean_true_node); | |
2410 gimple_cond_set_rhs (gs, boolean_true_node); | |
2411 gs->gsbase.subcode = EQ_EXPR; | |
2412 } | |
2413 | |
2414 /* Check if conditional statemente GS is of the form 'if (1 == 1)', | |
2415 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */ | |
2416 | |
2417 static inline bool | |
2418 gimple_cond_true_p (const_gimple gs) | |
2419 { | |
2420 tree lhs = gimple_cond_lhs (gs); | |
2421 tree rhs = gimple_cond_rhs (gs); | |
2422 enum tree_code code = gimple_cond_code (gs); | |
2423 | |
2424 if (lhs != boolean_true_node && lhs != boolean_false_node) | |
2425 return false; | |
2426 | |
2427 if (rhs != boolean_true_node && rhs != boolean_false_node) | |
2428 return false; | |
2429 | |
2430 if (code == NE_EXPR && lhs != rhs) | |
2431 return true; | |
2432 | |
2433 if (code == EQ_EXPR && lhs == rhs) | |
2434 return true; | |
2435 | |
2436 return false; | |
2437 } | |
2438 | |
2439 /* Check if conditional statement GS is of the form 'if (1 != 1)', | |
2440 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */ | |
2441 | |
2442 static inline bool | |
2443 gimple_cond_false_p (const_gimple gs) | |
2444 { | |
2445 tree lhs = gimple_cond_lhs (gs); | |
2446 tree rhs = gimple_cond_rhs (gs); | |
2447 enum tree_code code = gimple_cond_code (gs); | |
2448 | |
2449 if (lhs != boolean_true_node && lhs != boolean_false_node) | |
2450 return false; | |
2451 | |
2452 if (rhs != boolean_true_node && rhs != boolean_false_node) | |
2453 return false; | |
2454 | |
2455 if (code == NE_EXPR && lhs == rhs) | |
2456 return true; | |
2457 | |
2458 if (code == EQ_EXPR && lhs != rhs) | |
2459 return true; | |
2460 | |
2461 return false; | |
2462 } | |
2463 | |
2464 /* Check if conditional statement GS is of the form 'if (var != 0)' or | |
2465 'if (var == 1)' */ | |
2466 | |
2467 static inline bool | |
2468 gimple_cond_single_var_p (gimple gs) | |
2469 { | |
2470 if (gimple_cond_code (gs) == NE_EXPR | |
2471 && gimple_cond_rhs (gs) == boolean_false_node) | |
2472 return true; | |
2473 | |
2474 if (gimple_cond_code (gs) == EQ_EXPR | |
2475 && gimple_cond_rhs (gs) == boolean_true_node) | |
2476 return true; | |
2477 | |
2478 return false; | |
2479 } | |
2480 | |
2481 /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */ | |
2482 | |
2483 static inline void | |
2484 gimple_cond_set_condition (gimple stmt, enum tree_code code, tree lhs, tree rhs) | |
2485 { | |
2486 gimple_cond_set_code (stmt, code); | |
2487 gimple_cond_set_lhs (stmt, lhs); | |
2488 gimple_cond_set_rhs (stmt, rhs); | |
2489 } | |
2490 | |
2491 /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */ | |
2492 | |
2493 static inline tree | |
2494 gimple_label_label (const_gimple gs) | |
2495 { | |
2496 GIMPLE_CHECK (gs, GIMPLE_LABEL); | |
2497 return gimple_op (gs, 0); | |
2498 } | |
2499 | |
2500 | |
2501 /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement | |
2502 GS. */ | |
2503 | |
2504 static inline void | |
2505 gimple_label_set_label (gimple gs, tree label) | |
2506 { | |
2507 GIMPLE_CHECK (gs, GIMPLE_LABEL); | |
2508 gcc_assert (TREE_CODE (label) == LABEL_DECL); | |
2509 gimple_set_op (gs, 0, label); | |
2510 } | |
2511 | |
2512 | |
2513 /* Return the destination of the unconditional jump GS. */ | |
2514 | |
2515 static inline tree | |
2516 gimple_goto_dest (const_gimple gs) | |
2517 { | |
2518 GIMPLE_CHECK (gs, GIMPLE_GOTO); | |
2519 return gimple_op (gs, 0); | |
2520 } | |
2521 | |
2522 | |
2523 /* Set DEST to be the destination of the unconditonal jump GS. */ | |
2524 | |
2525 static inline void | |
2526 gimple_goto_set_dest (gimple gs, tree dest) | |
2527 { | |
2528 GIMPLE_CHECK (gs, GIMPLE_GOTO); | |
2529 gcc_assert (is_gimple_operand (dest)); | |
2530 gimple_set_op (gs, 0, dest); | |
2531 } | |
2532 | |
2533 | |
2534 /* Return the variables declared in the GIMPLE_BIND statement GS. */ | |
2535 | |
2536 static inline tree | |
2537 gimple_bind_vars (const_gimple gs) | |
2538 { | |
2539 GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2540 return gs->gimple_bind.vars; | |
2541 } | |
2542 | |
2543 | |
2544 /* Set VARS to be the set of variables declared in the GIMPLE_BIND | |
2545 statement GS. */ | |
2546 | |
2547 static inline void | |
2548 gimple_bind_set_vars (gimple gs, tree vars) | |
2549 { | |
2550 GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2551 gs->gimple_bind.vars = vars; | |
2552 } | |
2553 | |
2554 | |
2555 /* Append VARS to the set of variables declared in the GIMPLE_BIND | |
2556 statement GS. */ | |
2557 | |
2558 static inline void | |
2559 gimple_bind_append_vars (gimple gs, tree vars) | |
2560 { | |
2561 GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2562 gs->gimple_bind.vars = chainon (gs->gimple_bind.vars, vars); | |
2563 } | |
2564 | |
2565 | |
2566 /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */ | |
2567 | |
2568 static inline gimple_seq | |
2569 gimple_bind_body (gimple gs) | |
2570 { | |
2571 GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2572 return gs->gimple_bind.body; | |
2573 } | |
2574 | |
2575 | |
2576 /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND | |
2577 statement GS. */ | |
2578 | |
2579 static inline void | |
2580 gimple_bind_set_body (gimple gs, gimple_seq seq) | |
2581 { | |
2582 GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2583 gs->gimple_bind.body = seq; | |
2584 } | |
2585 | |
2586 | |
2587 /* Append a statement to the end of a GIMPLE_BIND's body. */ | |
2588 | |
2589 static inline void | |
2590 gimple_bind_add_stmt (gimple gs, gimple stmt) | |
2591 { | |
2592 GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2593 gimple_seq_add_stmt (&gs->gimple_bind.body, stmt); | |
2594 } | |
2595 | |
2596 | |
2597 /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */ | |
2598 | |
2599 static inline void | |
2600 gimple_bind_add_seq (gimple gs, gimple_seq seq) | |
2601 { | |
2602 GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2603 gimple_seq_add_seq (&gs->gimple_bind.body, seq); | |
2604 } | |
2605 | |
2606 | |
2607 /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement | |
2608 GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */ | |
2609 | |
2610 static inline tree | |
2611 gimple_bind_block (const_gimple gs) | |
2612 { | |
2613 GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2614 return gs->gimple_bind.block; | |
2615 } | |
2616 | |
2617 | |
2618 /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND | |
2619 statement GS. */ | |
2620 | |
2621 static inline void | |
2622 gimple_bind_set_block (gimple gs, tree block) | |
2623 { | |
2624 GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2625 gcc_assert (block == NULL_TREE || TREE_CODE (block) == BLOCK); | |
2626 gs->gimple_bind.block = block; | |
2627 } | |
2628 | |
2629 | |
2630 /* Return the number of input operands for GIMPLE_ASM GS. */ | |
2631 | |
2632 static inline unsigned | |
2633 gimple_asm_ninputs (const_gimple gs) | |
2634 { | |
2635 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2636 return gs->gimple_asm.ni; | |
2637 } | |
2638 | |
2639 | |
2640 /* Return the number of output operands for GIMPLE_ASM GS. */ | |
2641 | |
2642 static inline unsigned | |
2643 gimple_asm_noutputs (const_gimple gs) | |
2644 { | |
2645 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2646 return gs->gimple_asm.no; | |
2647 } | |
2648 | |
2649 | |
2650 /* Return the number of clobber operands for GIMPLE_ASM GS. */ | |
2651 | |
2652 static inline unsigned | |
2653 gimple_asm_nclobbers (const_gimple gs) | |
2654 { | |
2655 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2656 return gs->gimple_asm.nc; | |
2657 } | |
2658 | |
2659 /* Return the number of label operands for GIMPLE_ASM GS. */ | |
2660 | |
2661 static inline unsigned | |
2662 gimple_asm_nlabels (const_gimple gs) | |
2663 { | |
2664 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2665 return gs->gimple_asm.nl; | |
2666 } | |
2667 | |
2668 /* Return input operand INDEX of GIMPLE_ASM GS. */ | |
2669 | |
2670 static inline tree | |
2671 gimple_asm_input_op (const_gimple gs, unsigned index) | |
2672 { | |
2673 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2674 gcc_assert (index <= gs->gimple_asm.ni); | |
2675 return gimple_op (gs, index); | |
2676 } | |
2677 | |
2678 /* Return a pointer to input operand INDEX of GIMPLE_ASM GS. */ | |
2679 | |
2680 static inline tree * | |
2681 gimple_asm_input_op_ptr (const_gimple gs, unsigned index) | |
2682 { | |
2683 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2684 gcc_assert (index <= gs->gimple_asm.ni); | |
2685 return gimple_op_ptr (gs, index); | |
2686 } | |
2687 | |
2688 | |
2689 /* Set IN_OP to be input operand INDEX in GIMPLE_ASM GS. */ | |
2690 | |
2691 static inline void | |
2692 gimple_asm_set_input_op (gimple gs, unsigned index, tree in_op) | |
2693 { | |
2694 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2695 gcc_assert (index <= gs->gimple_asm.ni); | |
2696 gcc_assert (TREE_CODE (in_op) == TREE_LIST); | |
2697 gimple_set_op (gs, index, in_op); | |
2698 } | |
2699 | |
2700 | |
2701 /* Return output operand INDEX of GIMPLE_ASM GS. */ | |
2702 | |
2703 static inline tree | |
2704 gimple_asm_output_op (const_gimple gs, unsigned index) | |
2705 { | |
2706 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2707 gcc_assert (index <= gs->gimple_asm.no); | |
2708 return gimple_op (gs, index + gs->gimple_asm.ni); | |
2709 } | |
2710 | |
2711 /* Return a pointer to output operand INDEX of GIMPLE_ASM GS. */ | |
2712 | |
2713 static inline tree * | |
2714 gimple_asm_output_op_ptr (const_gimple gs, unsigned index) | |
2715 { | |
2716 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2717 gcc_assert (index <= gs->gimple_asm.no); | |
2718 return gimple_op_ptr (gs, index + gs->gimple_asm.ni); | |
2719 } | |
2720 | |
2721 | |
2722 /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM GS. */ | |
2723 | |
2724 static inline void | |
2725 gimple_asm_set_output_op (gimple gs, unsigned index, tree out_op) | |
2726 { | |
2727 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2728 gcc_assert (index <= gs->gimple_asm.no); | |
2729 gcc_assert (TREE_CODE (out_op) == TREE_LIST); | |
2730 gimple_set_op (gs, index + gs->gimple_asm.ni, out_op); | |
2731 } | |
2732 | |
2733 | |
2734 /* Return clobber operand INDEX of GIMPLE_ASM GS. */ | |
2735 | |
2736 static inline tree | |
2737 gimple_asm_clobber_op (const_gimple gs, unsigned index) | |
2738 { | |
2739 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2740 gcc_assert (index <= gs->gimple_asm.nc); | |
2741 return gimple_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.no); | |
2742 } | |
2743 | |
2744 | |
2745 /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM GS. */ | |
2746 | |
2747 static inline void | |
2748 gimple_asm_set_clobber_op (gimple gs, unsigned index, tree clobber_op) | |
2749 { | |
2750 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2751 gcc_assert (index <= gs->gimple_asm.nc); | |
2752 gcc_assert (TREE_CODE (clobber_op) == TREE_LIST); | |
2753 gimple_set_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.no, clobber_op); | |
2754 } | |
2755 | |
2756 /* Return label operand INDEX of GIMPLE_ASM GS. */ | |
2757 | |
2758 static inline tree | |
2759 gimple_asm_label_op (const_gimple gs, unsigned index) | |
2760 { | |
2761 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2762 gcc_assert (index <= gs->gimple_asm.nl); | |
2763 return gimple_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.nc); | |
2764 } | |
2765 | |
2766 /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM GS. */ | |
2767 | |
2768 static inline void | |
2769 gimple_asm_set_label_op (gimple gs, unsigned index, tree label_op) | |
2770 { | |
2771 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2772 gcc_assert (index <= gs->gimple_asm.nl); | |
2773 gcc_assert (TREE_CODE (label_op) == TREE_LIST); | |
2774 gimple_set_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.nc, label_op); | |
2775 } | |
2776 | |
2777 /* Return the string representing the assembly instruction in | |
2778 GIMPLE_ASM GS. */ | |
2779 | |
2780 static inline const char * | |
2781 gimple_asm_string (const_gimple gs) | |
2782 { | |
2783 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2784 return gs->gimple_asm.string; | |
2785 } | |
2786 | |
2787 | |
2788 /* Return true if GS is an asm statement marked volatile. */ | |
2789 | |
2790 static inline bool | |
2791 gimple_asm_volatile_p (const_gimple gs) | |
2792 { | |
2793 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2794 return (gs->gsbase.subcode & GF_ASM_VOLATILE) != 0; | |
2795 } | |
2796 | |
2797 | |
2798 /* If VOLATLE_P is true, mark asm statement GS as volatile. */ | |
2799 | |
2800 static inline void | |
2801 gimple_asm_set_volatile (gimple gs, bool volatile_p) | |
2802 { | |
2803 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2804 if (volatile_p) | |
2805 gs->gsbase.subcode |= GF_ASM_VOLATILE; | |
2806 else | |
2807 gs->gsbase.subcode &= ~GF_ASM_VOLATILE; | |
2808 } | |
2809 | |
2810 | |
2811 /* If INPUT_P is true, mark asm GS as an ASM_INPUT. */ | |
2812 | |
2813 static inline void | |
2814 gimple_asm_set_input (gimple gs, bool input_p) | |
2815 { | |
2816 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2817 if (input_p) | |
2818 gs->gsbase.subcode |= GF_ASM_INPUT; | |
2819 else | |
2820 gs->gsbase.subcode &= ~GF_ASM_INPUT; | |
2821 } | |
2822 | |
2823 | |
2824 /* Return true if asm GS is an ASM_INPUT. */ | |
2825 | |
2826 static inline bool | |
2827 gimple_asm_input_p (const_gimple gs) | |
2828 { | |
2829 GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2830 return (gs->gsbase.subcode & GF_ASM_INPUT) != 0; | |
2831 } | |
2832 | |
2833 | |
2834 /* Return the types handled by GIMPLE_CATCH statement GS. */ | |
2835 | |
2836 static inline tree | |
2837 gimple_catch_types (const_gimple gs) | |
2838 { | |
2839 GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2840 return gs->gimple_catch.types; | |
2841 } | |
2842 | |
2843 | |
2844 /* Return a pointer to the types handled by GIMPLE_CATCH statement GS. */ | |
2845 | |
2846 static inline tree * | |
2847 gimple_catch_types_ptr (gimple gs) | |
2848 { | |
2849 GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2850 return &gs->gimple_catch.types; | |
2851 } | |
2852 | |
2853 | |
2854 /* Return the GIMPLE sequence representing the body of the handler of | |
2855 GIMPLE_CATCH statement GS. */ | |
2856 | |
2857 static inline gimple_seq | |
2858 gimple_catch_handler (gimple gs) | |
2859 { | |
2860 GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2861 return gs->gimple_catch.handler; | |
2862 } | |
2863 | |
2864 | |
2865 /* Return a pointer to the GIMPLE sequence representing the body of | |
2866 the handler of GIMPLE_CATCH statement GS. */ | |
2867 | |
2868 static inline gimple_seq * | |
2869 gimple_catch_handler_ptr (gimple gs) | |
2870 { | |
2871 GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2872 return &gs->gimple_catch.handler; | |
2873 } | |
2874 | |
2875 | |
2876 /* Set T to be the set of types handled by GIMPLE_CATCH GS. */ | |
2877 | |
2878 static inline void | |
2879 gimple_catch_set_types (gimple gs, tree t) | |
2880 { | |
2881 GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2882 gs->gimple_catch.types = t; | |
2883 } | |
2884 | |
2885 | |
2886 /* Set HANDLER to be the body of GIMPLE_CATCH GS. */ | |
2887 | |
2888 static inline void | |
2889 gimple_catch_set_handler (gimple gs, gimple_seq handler) | |
2890 { | |
2891 GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2892 gs->gimple_catch.handler = handler; | |
2893 } | |
2894 | |
2895 | |
2896 /* Return the types handled by GIMPLE_EH_FILTER statement GS. */ | |
2897 | |
2898 static inline tree | |
2899 gimple_eh_filter_types (const_gimple gs) | |
2900 { | |
2901 GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2902 return gs->gimple_eh_filter.types; | |
2903 } | |
2904 | |
2905 | |
2906 /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement | |
2907 GS. */ | |
2908 | |
2909 static inline tree * | |
2910 gimple_eh_filter_types_ptr (gimple gs) | |
2911 { | |
2912 GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2913 return &gs->gimple_eh_filter.types; | |
2914 } | |
2915 | |
2916 | |
2917 /* Return the sequence of statement to execute when GIMPLE_EH_FILTER | |
2918 statement fails. */ | |
2919 | |
2920 static inline gimple_seq | |
2921 gimple_eh_filter_failure (gimple gs) | |
2922 { | |
2923 GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2924 return gs->gimple_eh_filter.failure; | |
2925 } | |
2926 | |
2927 | |
2928 /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER GS. */ | |
2929 | |
2930 static inline void | |
2931 gimple_eh_filter_set_types (gimple gs, tree types) | |
2932 { | |
2933 GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2934 gs->gimple_eh_filter.types = types; | |
2935 } | |
2936 | |
2937 | |
2938 /* Set FAILURE to be the sequence of statements to execute on failure | |
2939 for GIMPLE_EH_FILTER GS. */ | |
2940 | |
2941 static inline void | |
2942 gimple_eh_filter_set_failure (gimple gs, gimple_seq failure) | |
2943 { | |
2944 GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2945 gs->gimple_eh_filter.failure = failure; | |
2946 } | |
2947 | |
2948 /* Get the function decl to be called by the MUST_NOT_THROW region. */ | |
2949 | |
2950 static inline tree | |
2951 gimple_eh_must_not_throw_fndecl (gimple gs) | |
2952 { | |
2953 GIMPLE_CHECK (gs, GIMPLE_EH_MUST_NOT_THROW); | |
2954 return gs->gimple_eh_mnt.fndecl; | |
2955 } | |
2956 | |
2957 /* Set the function decl to be called by GS to DECL. */ | |
2958 | |
2959 static inline void | |
2960 gimple_eh_must_not_throw_set_fndecl (gimple gs, tree decl) | |
2961 { | |
2962 GIMPLE_CHECK (gs, GIMPLE_EH_MUST_NOT_THROW); | |
2963 gs->gimple_eh_mnt.fndecl = decl; | |
2964 } | |
2965 | |
2966 | |
2967 /* GIMPLE_TRY accessors. */ | |
2968 | |
2969 /* Return the kind of try block represented by GIMPLE_TRY GS. This is | |
2970 either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */ | |
2971 | |
2972 static inline enum gimple_try_flags | |
2973 gimple_try_kind (const_gimple gs) | |
2974 { | |
2975 GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2976 return (enum gimple_try_flags) (gs->gsbase.subcode & GIMPLE_TRY_KIND); | |
2977 } | |
2978 | |
2979 | |
2980 /* Set the kind of try block represented by GIMPLE_TRY GS. */ | |
2981 | |
2982 static inline void | |
2983 gimple_try_set_kind (gimple gs, enum gimple_try_flags kind) | |
2984 { | |
2985 GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2986 gcc_assert (kind == GIMPLE_TRY_CATCH || kind == GIMPLE_TRY_FINALLY); | |
2987 if (gimple_try_kind (gs) != kind) | |
2988 gs->gsbase.subcode = (unsigned int) kind; | |
2989 } | |
2990 | |
2991 | |
2992 /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */ | |
2993 | |
2994 static inline bool | |
2995 gimple_try_catch_is_cleanup (const_gimple gs) | |
2996 { | |
2997 gcc_assert (gimple_try_kind (gs) == GIMPLE_TRY_CATCH); | |
2998 return (gs->gsbase.subcode & GIMPLE_TRY_CATCH_IS_CLEANUP) != 0; | |
2999 } | |
3000 | |
3001 | |
3002 /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */ | |
3003 | |
3004 static inline gimple_seq | |
3005 gimple_try_eval (gimple gs) | |
3006 { | |
3007 GIMPLE_CHECK (gs, GIMPLE_TRY); | |
3008 return gs->gimple_try.eval; | |
3009 } | |
3010 | |
3011 | |
3012 /* Return the sequence of statements used as the cleanup body for | |
3013 GIMPLE_TRY GS. */ | |
3014 | |
3015 static inline gimple_seq | |
3016 gimple_try_cleanup (gimple gs) | |
3017 { | |
3018 GIMPLE_CHECK (gs, GIMPLE_TRY); | |
3019 return gs->gimple_try.cleanup; | |
3020 } | |
3021 | |
3022 | |
3023 /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */ | |
3024 | |
3025 static inline void | |
3026 gimple_try_set_catch_is_cleanup (gimple g, bool catch_is_cleanup) | |
3027 { | |
3028 gcc_assert (gimple_try_kind (g) == GIMPLE_TRY_CATCH); | |
3029 if (catch_is_cleanup) | |
3030 g->gsbase.subcode |= GIMPLE_TRY_CATCH_IS_CLEANUP; | |
3031 else | |
3032 g->gsbase.subcode &= ~GIMPLE_TRY_CATCH_IS_CLEANUP; | |
3033 } | |
3034 | |
3035 | |
3036 /* Set EVAL to be the sequence of statements to use as the body for | |
3037 GIMPLE_TRY GS. */ | |
3038 | |
3039 static inline void | |
3040 gimple_try_set_eval (gimple gs, gimple_seq eval) | |
3041 { | |
3042 GIMPLE_CHECK (gs, GIMPLE_TRY); | |
3043 gs->gimple_try.eval = eval; | |
3044 } | |
3045 | |
3046 | |
3047 /* Set CLEANUP to be the sequence of statements to use as the cleanup | |
3048 body for GIMPLE_TRY GS. */ | |
3049 | |
3050 static inline void | |
3051 gimple_try_set_cleanup (gimple gs, gimple_seq cleanup) | |
3052 { | |
3053 GIMPLE_CHECK (gs, GIMPLE_TRY); | |
3054 gs->gimple_try.cleanup = cleanup; | |
3055 } | |
3056 | |
3057 | |
3058 /* Return the cleanup sequence for cleanup statement GS. */ | |
3059 | |
3060 static inline gimple_seq | |
3061 gimple_wce_cleanup (gimple gs) | |
3062 { | |
3063 GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
3064 return gs->gimple_wce.cleanup; | |
3065 } | |
3066 | |
3067 | |
3068 /* Set CLEANUP to be the cleanup sequence for GS. */ | |
3069 | |
3070 static inline void | |
3071 gimple_wce_set_cleanup (gimple gs, gimple_seq cleanup) | |
3072 { | |
3073 GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
3074 gs->gimple_wce.cleanup = cleanup; | |
3075 } | |
3076 | |
3077 | |
3078 /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */ | |
3079 | |
3080 static inline bool | |
3081 gimple_wce_cleanup_eh_only (const_gimple gs) | |
3082 { | |
3083 GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
3084 return gs->gsbase.subcode != 0; | |
3085 } | |
3086 | |
3087 | |
3088 /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */ | |
3089 | |
3090 static inline void | |
3091 gimple_wce_set_cleanup_eh_only (gimple gs, bool eh_only_p) | |
3092 { | |
3093 GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
3094 gs->gsbase.subcode = (unsigned int) eh_only_p; | |
3095 } | |
3096 | |
3097 | |
3098 /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */ | |
3099 | |
3100 static inline unsigned | |
3101 gimple_phi_capacity (const_gimple gs) | |
3102 { | |
3103 GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3104 return gs->gimple_phi.capacity; | |
3105 } | |
3106 | |
3107 | |
3108 /* Return the number of arguments in GIMPLE_PHI GS. This must always | |
3109 be exactly the number of incoming edges for the basic block holding | |
3110 GS. */ | |
3111 | |
3112 static inline unsigned | |
3113 gimple_phi_num_args (const_gimple gs) | |
3114 { | |
3115 GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3116 return gs->gimple_phi.nargs; | |
3117 } | |
3118 | |
3119 | |
3120 /* Return the SSA name created by GIMPLE_PHI GS. */ | |
3121 | |
3122 static inline tree | |
3123 gimple_phi_result (const_gimple gs) | |
3124 { | |
3125 GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3126 return gs->gimple_phi.result; | |
3127 } | |
3128 | |
3129 /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */ | |
3130 | |
3131 static inline tree * | |
3132 gimple_phi_result_ptr (gimple gs) | |
3133 { | |
3134 GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3135 return &gs->gimple_phi.result; | |
3136 } | |
3137 | |
3138 /* Set RESULT to be the SSA name created by GIMPLE_PHI GS. */ | |
3139 | |
3140 static inline void | |
3141 gimple_phi_set_result (gimple gs, tree result) | |
3142 { | |
3143 GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3144 gs->gimple_phi.result = result; | |
3145 } | |
3146 | |
3147 | |
3148 /* Return the PHI argument corresponding to incoming edge INDEX for | |
3149 GIMPLE_PHI GS. */ | |
3150 | |
3151 static inline struct phi_arg_d * | |
3152 gimple_phi_arg (gimple gs, unsigned index) | |
3153 { | |
3154 GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3155 gcc_assert (index <= gs->gimple_phi.capacity); | |
3156 return &(gs->gimple_phi.args[index]); | |
3157 } | |
3158 | |
3159 /* Set PHIARG to be the argument corresponding to incoming edge INDEX | |
3160 for GIMPLE_PHI GS. */ | |
3161 | |
3162 static inline void | |
3163 gimple_phi_set_arg (gimple gs, unsigned index, struct phi_arg_d * phiarg) | |
3164 { | |
3165 GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3166 gcc_assert (index <= gs->gimple_phi.nargs); | |
3167 memcpy (gs->gimple_phi.args + index, phiarg, sizeof (struct phi_arg_d)); | |
3168 } | |
3169 | |
3170 /* Return the region number for GIMPLE_RESX GS. */ | |
3171 | |
3172 static inline int | |
3173 gimple_resx_region (const_gimple gs) | |
3174 { | |
3175 GIMPLE_CHECK (gs, GIMPLE_RESX); | |
3176 return gs->gimple_eh_ctrl.region; | |
3177 } | |
3178 | |
3179 /* Set REGION to be the region number for GIMPLE_RESX GS. */ | |
3180 | |
3181 static inline void | |
3182 gimple_resx_set_region (gimple gs, int region) | |
3183 { | |
3184 GIMPLE_CHECK (gs, GIMPLE_RESX); | |
3185 gs->gimple_eh_ctrl.region = region; | |
3186 } | |
3187 | |
3188 /* Return the region number for GIMPLE_EH_DISPATCH GS. */ | |
3189 | |
3190 static inline int | |
3191 gimple_eh_dispatch_region (const_gimple gs) | |
3192 { | |
3193 GIMPLE_CHECK (gs, GIMPLE_EH_DISPATCH); | |
3194 return gs->gimple_eh_ctrl.region; | |
3195 } | |
3196 | |
3197 /* Set REGION to be the region number for GIMPLE_EH_DISPATCH GS. */ | |
3198 | |
3199 static inline void | |
3200 gimple_eh_dispatch_set_region (gimple gs, int region) | |
3201 { | |
3202 GIMPLE_CHECK (gs, GIMPLE_EH_DISPATCH); | |
3203 gs->gimple_eh_ctrl.region = region; | |
3204 } | |
3205 | |
3206 /* Return the number of labels associated with the switch statement GS. */ | |
3207 | |
3208 static inline unsigned | |
3209 gimple_switch_num_labels (const_gimple gs) | |
3210 { | |
3211 unsigned num_ops; | |
3212 GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3213 num_ops = gimple_num_ops (gs); | |
3214 gcc_assert (num_ops > 1); | |
3215 return num_ops - 1; | |
3216 } | |
3217 | |
3218 | |
3219 /* Set NLABELS to be the number of labels for the switch statement GS. */ | |
3220 | |
3221 static inline void | |
3222 gimple_switch_set_num_labels (gimple g, unsigned nlabels) | |
3223 { | |
3224 GIMPLE_CHECK (g, GIMPLE_SWITCH); | |
3225 gimple_set_num_ops (g, nlabels + 1); | |
3226 } | |
3227 | |
3228 | |
3229 /* Return the index variable used by the switch statement GS. */ | |
3230 | |
3231 static inline tree | |
3232 gimple_switch_index (const_gimple gs) | |
3233 { | |
3234 GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3235 return gimple_op (gs, 0); | |
3236 } | |
3237 | |
3238 | |
3239 /* Return a pointer to the index variable for the switch statement GS. */ | |
3240 | |
3241 static inline tree * | |
3242 gimple_switch_index_ptr (const_gimple gs) | |
3243 { | |
3244 GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3245 return gimple_op_ptr (gs, 0); | |
3246 } | |
3247 | |
3248 | |
3249 /* Set INDEX to be the index variable for switch statement GS. */ | |
3250 | |
3251 static inline void | |
3252 gimple_switch_set_index (gimple gs, tree index) | |
3253 { | |
3254 GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3255 gcc_assert (SSA_VAR_P (index) || CONSTANT_CLASS_P (index)); | |
3256 gimple_set_op (gs, 0, index); | |
3257 } | |
3258 | |
3259 | |
3260 /* Return the label numbered INDEX. The default label is 0, followed by any | |
3261 labels in a switch statement. */ | |
3262 | |
3263 static inline tree | |
3264 gimple_switch_label (const_gimple gs, unsigned index) | |
3265 { | |
3266 GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3267 gcc_assert (gimple_num_ops (gs) > index + 1); | |
3268 return gimple_op (gs, index + 1); | |
3269 } | |
3270 | |
3271 /* Set the label number INDEX to LABEL. 0 is always the default label. */ | |
3272 | |
3273 static inline void | |
3274 gimple_switch_set_label (gimple gs, unsigned index, tree label) | |
3275 { | |
3276 GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3277 gcc_assert (gimple_num_ops (gs) > index + 1); | |
3278 gcc_assert (label == NULL_TREE || TREE_CODE (label) == CASE_LABEL_EXPR); | |
3279 gimple_set_op (gs, index + 1, label); | |
3280 } | |
3281 | |
3282 /* Return the default label for a switch statement. */ | |
3283 | |
3284 static inline tree | |
3285 gimple_switch_default_label (const_gimple gs) | |
3286 { | |
3287 return gimple_switch_label (gs, 0); | |
3288 } | |
3289 | |
3290 /* Set the default label for a switch statement. */ | |
3291 | |
3292 static inline void | |
3293 gimple_switch_set_default_label (gimple gs, tree label) | |
3294 { | |
3295 gimple_switch_set_label (gs, 0, label); | |
3296 } | |
3297 | |
3298 /* Return true if GS is a GIMPLE_DEBUG statement. */ | |
3299 | |
3300 static inline bool | |
3301 is_gimple_debug (const_gimple gs) | |
3302 { | |
3303 return gimple_code (gs) == GIMPLE_DEBUG; | |
3304 } | |
3305 | |
3306 /* Return true if S is a GIMPLE_DEBUG BIND statement. */ | |
3307 | |
3308 static inline bool | |
3309 gimple_debug_bind_p (const_gimple s) | |
3310 { | |
3311 if (is_gimple_debug (s)) | |
3312 return s->gsbase.subcode == GIMPLE_DEBUG_BIND; | |
3313 | |
3314 return false; | |
3315 } | |
3316 | |
3317 /* Return the variable bound in a GIMPLE_DEBUG bind statement. */ | |
3318 | |
3319 static inline tree | |
3320 gimple_debug_bind_get_var (gimple dbg) | |
3321 { | |
3322 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3323 gcc_assert (gimple_debug_bind_p (dbg)); | |
3324 return gimple_op (dbg, 0); | |
3325 } | |
3326 | |
3327 /* Return the value bound to the variable in a GIMPLE_DEBUG bind | |
3328 statement. */ | |
3329 | |
3330 static inline tree | |
3331 gimple_debug_bind_get_value (gimple dbg) | |
3332 { | |
3333 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3334 gcc_assert (gimple_debug_bind_p (dbg)); | |
3335 return gimple_op (dbg, 1); | |
3336 } | |
3337 | |
3338 /* Return a pointer to the value bound to the variable in a | |
3339 GIMPLE_DEBUG bind statement. */ | |
3340 | |
3341 static inline tree * | |
3342 gimple_debug_bind_get_value_ptr (gimple dbg) | |
3343 { | |
3344 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3345 gcc_assert (gimple_debug_bind_p (dbg)); | |
3346 return gimple_op_ptr (dbg, 1); | |
3347 } | |
3348 | |
3349 /* Set the variable bound in a GIMPLE_DEBUG bind statement. */ | |
3350 | |
3351 static inline void | |
3352 gimple_debug_bind_set_var (gimple dbg, tree var) | |
3353 { | |
3354 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3355 gcc_assert (gimple_debug_bind_p (dbg)); | |
3356 gimple_set_op (dbg, 0, var); | |
3357 } | |
3358 | |
3359 /* Set the value bound to the variable in a GIMPLE_DEBUG bind | |
3360 statement. */ | |
3361 | |
3362 static inline void | |
3363 gimple_debug_bind_set_value (gimple dbg, tree value) | |
3364 { | |
3365 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3366 gcc_assert (gimple_debug_bind_p (dbg)); | |
3367 gimple_set_op (dbg, 1, value); | |
3368 } | |
3369 | |
3370 /* The second operand of a GIMPLE_DEBUG_BIND, when the value was | |
3371 optimized away. */ | |
3372 #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */ | |
3373 | |
3374 /* Remove the value bound to the variable in a GIMPLE_DEBUG bind | |
3375 statement. */ | |
3376 | |
3377 static inline void | |
3378 gimple_debug_bind_reset_value (gimple dbg) | |
3379 { | |
3380 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3381 gcc_assert (gimple_debug_bind_p (dbg)); | |
3382 gimple_set_op (dbg, 1, GIMPLE_DEBUG_BIND_NOVALUE); | |
3383 } | |
3384 | |
3385 /* Return true if the GIMPLE_DEBUG bind statement is bound to a | |
3386 value. */ | |
3387 | |
3388 static inline bool | |
3389 gimple_debug_bind_has_value_p (gimple dbg) | |
3390 { | |
3391 GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3392 gcc_assert (gimple_debug_bind_p (dbg)); | |
3393 return gimple_op (dbg, 1) != GIMPLE_DEBUG_BIND_NOVALUE; | |
3394 } | |
3395 | |
3396 #undef GIMPLE_DEBUG_BIND_NOVALUE | |
3397 | |
3398 /* Return the body for the OMP statement GS. */ | |
3399 | |
3400 static inline gimple_seq | |
3401 gimple_omp_body (gimple gs) | |
3402 { | |
3403 return gs->omp.body; | |
3404 } | |
3405 | |
3406 /* Set BODY to be the body for the OMP statement GS. */ | |
3407 | |
3408 static inline void | |
3409 gimple_omp_set_body (gimple gs, gimple_seq body) | |
3410 { | |
3411 gs->omp.body = body; | |
3412 } | |
3413 | |
3414 | |
3415 /* Return the name associated with OMP_CRITICAL statement GS. */ | |
3416 | |
3417 static inline tree | |
3418 gimple_omp_critical_name (const_gimple gs) | |
3419 { | |
3420 GIMPLE_CHECK (gs, GIMPLE_OMP_CRITICAL); | |
3421 return gs->gimple_omp_critical.name; | |
3422 } | |
3423 | |
3424 | |
3425 /* Return a pointer to the name associated with OMP critical statement GS. */ | |
3426 | |
3427 static inline tree * | |
3428 gimple_omp_critical_name_ptr (gimple gs) | |
3429 { | |
3430 GIMPLE_CHECK (gs, GIMPLE_OMP_CRITICAL); | |
3431 return &gs->gimple_omp_critical.name; | |
3432 } | |
3433 | |
3434 | |
3435 /* Set NAME to be the name associated with OMP critical statement GS. */ | |
3436 | |
3437 static inline void | |
3438 gimple_omp_critical_set_name (gimple gs, tree name) | |
3439 { | |
3440 GIMPLE_CHECK (gs, GIMPLE_OMP_CRITICAL); | |
3441 gs->gimple_omp_critical.name = name; | |
3442 } | |
3443 | |
3444 | |
3445 /* Return the clauses associated with OMP_FOR GS. */ | |
3446 | |
3447 static inline tree | |
3448 gimple_omp_for_clauses (const_gimple gs) | |
3449 { | |
3450 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3451 return gs->gimple_omp_for.clauses; | |
3452 } | |
3453 | |
3454 | |
3455 /* Return a pointer to the OMP_FOR GS. */ | |
3456 | |
3457 static inline tree * | |
3458 gimple_omp_for_clauses_ptr (gimple gs) | |
3459 { | |
3460 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3461 return &gs->gimple_omp_for.clauses; | |
3462 } | |
3463 | |
3464 | |
3465 /* Set CLAUSES to be the list of clauses associated with OMP_FOR GS. */ | |
3466 | |
3467 static inline void | |
3468 gimple_omp_for_set_clauses (gimple gs, tree clauses) | |
3469 { | |
3470 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3471 gs->gimple_omp_for.clauses = clauses; | |
3472 } | |
3473 | |
3474 | |
3475 /* Get the collapse count of OMP_FOR GS. */ | |
3476 | |
3477 static inline size_t | |
3478 gimple_omp_for_collapse (gimple gs) | |
3479 { | |
3480 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3481 return gs->gimple_omp_for.collapse; | |
3482 } | |
3483 | |
3484 | |
3485 /* Return the index variable for OMP_FOR GS. */ | |
3486 | |
3487 static inline tree | |
3488 gimple_omp_for_index (const_gimple gs, size_t i) | |
3489 { | |
3490 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3491 gcc_assert (i < gs->gimple_omp_for.collapse); | |
3492 return gs->gimple_omp_for.iter[i].index; | |
3493 } | |
3494 | |
3495 | |
3496 /* Return a pointer to the index variable for OMP_FOR GS. */ | |
3497 | |
3498 static inline tree * | |
3499 gimple_omp_for_index_ptr (gimple gs, size_t i) | |
3500 { | |
3501 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3502 gcc_assert (i < gs->gimple_omp_for.collapse); | |
3503 return &gs->gimple_omp_for.iter[i].index; | |
3504 } | |
3505 | |
3506 | |
3507 /* Set INDEX to be the index variable for OMP_FOR GS. */ | |
3508 | |
3509 static inline void | |
3510 gimple_omp_for_set_index (gimple gs, size_t i, tree index) | |
3511 { | |
3512 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3513 gcc_assert (i < gs->gimple_omp_for.collapse); | |
3514 gs->gimple_omp_for.iter[i].index = index; | |
3515 } | |
3516 | |
3517 | |
3518 /* Return the initial value for OMP_FOR GS. */ | |
3519 | |
3520 static inline tree | |
3521 gimple_omp_for_initial (const_gimple gs, size_t i) | |
3522 { | |
3523 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3524 gcc_assert (i < gs->gimple_omp_for.collapse); | |
3525 return gs->gimple_omp_for.iter[i].initial; | |
3526 } | |
3527 | |
3528 | |
3529 /* Return a pointer to the initial value for OMP_FOR GS. */ | |
3530 | |
3531 static inline tree * | |
3532 gimple_omp_for_initial_ptr (gimple gs, size_t i) | |
3533 { | |
3534 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3535 gcc_assert (i < gs->gimple_omp_for.collapse); | |
3536 return &gs->gimple_omp_for.iter[i].initial; | |
3537 } | |
3538 | |
3539 | |
3540 /* Set INITIAL to be the initial value for OMP_FOR GS. */ | |
3541 | |
3542 static inline void | |
3543 gimple_omp_for_set_initial (gimple gs, size_t i, tree initial) | |
3544 { | |
3545 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3546 gcc_assert (i < gs->gimple_omp_for.collapse); | |
3547 gs->gimple_omp_for.iter[i].initial = initial; | |
3548 } | |
3549 | |
3550 | |
3551 /* Return the final value for OMP_FOR GS. */ | |
3552 | |
3553 static inline tree | |
3554 gimple_omp_for_final (const_gimple gs, size_t i) | |
3555 { | |
3556 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3557 gcc_assert (i < gs->gimple_omp_for.collapse); | |
3558 return gs->gimple_omp_for.iter[i].final; | |
3559 } | |
3560 | |
3561 | |
3562 /* Return a pointer to the final value for OMP_FOR GS. */ | |
3563 | |
3564 static inline tree * | |
3565 gimple_omp_for_final_ptr (gimple gs, size_t i) | |
3566 { | |
3567 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3568 gcc_assert (i < gs->gimple_omp_for.collapse); | |
3569 return &gs->gimple_omp_for.iter[i].final; | |
3570 } | |
3571 | |
3572 | |
3573 /* Set FINAL to be the final value for OMP_FOR GS. */ | |
3574 | |
3575 static inline void | |
3576 gimple_omp_for_set_final (gimple gs, size_t i, tree final) | |
3577 { | |
3578 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3579 gcc_assert (i < gs->gimple_omp_for.collapse); | |
3580 gs->gimple_omp_for.iter[i].final = final; | |
3581 } | |
3582 | |
3583 | |
3584 /* Return the increment value for OMP_FOR GS. */ | |
3585 | |
3586 static inline tree | |
3587 gimple_omp_for_incr (const_gimple gs, size_t i) | |
3588 { | |
3589 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3590 gcc_assert (i < gs->gimple_omp_for.collapse); | |
3591 return gs->gimple_omp_for.iter[i].incr; | |
3592 } | |
3593 | |
3594 | |
3595 /* Return a pointer to the increment value for OMP_FOR GS. */ | |
3596 | |
3597 static inline tree * | |
3598 gimple_omp_for_incr_ptr (gimple gs, size_t i) | |
3599 { | |
3600 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3601 gcc_assert (i < gs->gimple_omp_for.collapse); | |
3602 return &gs->gimple_omp_for.iter[i].incr; | |
3603 } | |
3604 | |
3605 | |
3606 /* Set INCR to be the increment value for OMP_FOR GS. */ | |
3607 | |
3608 static inline void | |
3609 gimple_omp_for_set_incr (gimple gs, size_t i, tree incr) | |
3610 { | |
3611 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3612 gcc_assert (i < gs->gimple_omp_for.collapse); | |
3613 gs->gimple_omp_for.iter[i].incr = incr; | |
3614 } | |
3615 | |
3616 | |
3617 /* Return the sequence of statements to execute before the OMP_FOR | |
3618 statement GS starts. */ | |
3619 | |
3620 static inline gimple_seq | |
3621 gimple_omp_for_pre_body (gimple gs) | |
3622 { | |
3623 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3624 return gs->gimple_omp_for.pre_body; | |
3625 } | |
3626 | |
3627 | |
3628 /* Set PRE_BODY to be the sequence of statements to execute before the | |
3629 OMP_FOR statement GS starts. */ | |
3630 | |
3631 static inline void | |
3632 gimple_omp_for_set_pre_body (gimple gs, gimple_seq pre_body) | |
3633 { | |
3634 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3635 gs->gimple_omp_for.pre_body = pre_body; | |
3636 } | |
3637 | |
3638 | |
3639 /* Return the clauses associated with OMP_PARALLEL GS. */ | |
3640 | |
3641 static inline tree | |
3642 gimple_omp_parallel_clauses (const_gimple gs) | |
3643 { | |
3644 GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3645 return gs->gimple_omp_parallel.clauses; | |
3646 } | |
3647 | |
3648 | |
3649 /* Return a pointer to the clauses associated with OMP_PARALLEL GS. */ | |
3650 | |
3651 static inline tree * | |
3652 gimple_omp_parallel_clauses_ptr (gimple gs) | |
3653 { | |
3654 GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3655 return &gs->gimple_omp_parallel.clauses; | |
3656 } | |
3657 | |
3658 | |
3659 /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL | |
3660 GS. */ | |
3661 | |
3662 static inline void | |
3663 gimple_omp_parallel_set_clauses (gimple gs, tree clauses) | |
3664 { | |
3665 GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3666 gs->gimple_omp_parallel.clauses = clauses; | |
3667 } | |
3668 | |
3669 | |
3670 /* Return the child function used to hold the body of OMP_PARALLEL GS. */ | |
3671 | |
3672 static inline tree | |
3673 gimple_omp_parallel_child_fn (const_gimple gs) | |
3674 { | |
3675 GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3676 return gs->gimple_omp_parallel.child_fn; | |
3677 } | |
3678 | |
3679 /* Return a pointer to the child function used to hold the body of | |
3680 OMP_PARALLEL GS. */ | |
3681 | |
3682 static inline tree * | |
3683 gimple_omp_parallel_child_fn_ptr (gimple gs) | |
3684 { | |
3685 GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3686 return &gs->gimple_omp_parallel.child_fn; | |
3687 } | |
3688 | |
3689 | |
3690 /* Set CHILD_FN to be the child function for OMP_PARALLEL GS. */ | |
3691 | |
3692 static inline void | |
3693 gimple_omp_parallel_set_child_fn (gimple gs, tree child_fn) | |
3694 { | |
3695 GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3696 gs->gimple_omp_parallel.child_fn = child_fn; | |
3697 } | |
3698 | |
3699 | |
3700 /* Return the artificial argument used to send variables and values | |
3701 from the parent to the children threads in OMP_PARALLEL GS. */ | |
3702 | |
3703 static inline tree | |
3704 gimple_omp_parallel_data_arg (const_gimple gs) | |
3705 { | |
3706 GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3707 return gs->gimple_omp_parallel.data_arg; | |
3708 } | |
3709 | |
3710 | |
3711 /* Return a pointer to the data argument for OMP_PARALLEL GS. */ | |
3712 | |
3713 static inline tree * | |
3714 gimple_omp_parallel_data_arg_ptr (gimple gs) | |
3715 { | |
3716 GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3717 return &gs->gimple_omp_parallel.data_arg; | |
3718 } | |
3719 | |
3720 | |
3721 /* Set DATA_ARG to be the data argument for OMP_PARALLEL GS. */ | |
3722 | |
3723 static inline void | |
3724 gimple_omp_parallel_set_data_arg (gimple gs, tree data_arg) | |
3725 { | |
3726 GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3727 gs->gimple_omp_parallel.data_arg = data_arg; | |
3728 } | |
3729 | |
3730 | |
3731 /* Return the clauses associated with OMP_TASK GS. */ | |
3732 | |
3733 static inline tree | |
3734 gimple_omp_task_clauses (const_gimple gs) | |
3735 { | |
3736 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3737 return gs->gimple_omp_parallel.clauses; | |
3738 } | |
3739 | |
3740 | |
3741 /* Return a pointer to the clauses associated with OMP_TASK GS. */ | |
3742 | |
3743 static inline tree * | |
3744 gimple_omp_task_clauses_ptr (gimple gs) | |
3745 { | |
3746 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3747 return &gs->gimple_omp_parallel.clauses; | |
3748 } | |
3749 | |
3750 | |
3751 /* Set CLAUSES to be the list of clauses associated with OMP_TASK | |
3752 GS. */ | |
3753 | |
3754 static inline void | |
3755 gimple_omp_task_set_clauses (gimple gs, tree clauses) | |
3756 { | |
3757 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3758 gs->gimple_omp_parallel.clauses = clauses; | |
3759 } | |
3760 | |
3761 | |
3762 /* Return the child function used to hold the body of OMP_TASK GS. */ | |
3763 | |
3764 static inline tree | |
3765 gimple_omp_task_child_fn (const_gimple gs) | |
3766 { | |
3767 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3768 return gs->gimple_omp_parallel.child_fn; | |
3769 } | |
3770 | |
3771 /* Return a pointer to the child function used to hold the body of | |
3772 OMP_TASK GS. */ | |
3773 | |
3774 static inline tree * | |
3775 gimple_omp_task_child_fn_ptr (gimple gs) | |
3776 { | |
3777 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3778 return &gs->gimple_omp_parallel.child_fn; | |
3779 } | |
3780 | |
3781 | |
3782 /* Set CHILD_FN to be the child function for OMP_TASK GS. */ | |
3783 | |
3784 static inline void | |
3785 gimple_omp_task_set_child_fn (gimple gs, tree child_fn) | |
3786 { | |
3787 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3788 gs->gimple_omp_parallel.child_fn = child_fn; | |
3789 } | |
3790 | |
3791 | |
3792 /* Return the artificial argument used to send variables and values | |
3793 from the parent to the children threads in OMP_TASK GS. */ | |
3794 | |
3795 static inline tree | |
3796 gimple_omp_task_data_arg (const_gimple gs) | |
3797 { | |
3798 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3799 return gs->gimple_omp_parallel.data_arg; | |
3800 } | |
3801 | |
3802 | |
3803 /* Return a pointer to the data argument for OMP_TASK GS. */ | |
3804 | |
3805 static inline tree * | |
3806 gimple_omp_task_data_arg_ptr (gimple gs) | |
3807 { | |
3808 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3809 return &gs->gimple_omp_parallel.data_arg; | |
3810 } | |
3811 | |
3812 | |
3813 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */ | |
3814 | |
3815 static inline void | |
3816 gimple_omp_task_set_data_arg (gimple gs, tree data_arg) | |
3817 { | |
3818 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3819 gs->gimple_omp_parallel.data_arg = data_arg; | |
3820 } | |
3821 | |
3822 | |
3823 /* Return the clauses associated with OMP_TASK GS. */ | |
3824 | |
3825 static inline tree | |
3826 gimple_omp_taskreg_clauses (const_gimple gs) | |
3827 { | |
3828 if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3829 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3830 return gs->gimple_omp_parallel.clauses; | |
3831 } | |
3832 | |
3833 | |
3834 /* Return a pointer to the clauses associated with OMP_TASK GS. */ | |
3835 | |
3836 static inline tree * | |
3837 gimple_omp_taskreg_clauses_ptr (gimple gs) | |
3838 { | |
3839 if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3840 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3841 return &gs->gimple_omp_parallel.clauses; | |
3842 } | |
3843 | |
3844 | |
3845 /* Set CLAUSES to be the list of clauses associated with OMP_TASK | |
3846 GS. */ | |
3847 | |
3848 static inline void | |
3849 gimple_omp_taskreg_set_clauses (gimple gs, tree clauses) | |
3850 { | |
3851 if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3852 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3853 gs->gimple_omp_parallel.clauses = clauses; | |
3854 } | |
3855 | |
3856 | |
3857 /* Return the child function used to hold the body of OMP_TASK GS. */ | |
3858 | |
3859 static inline tree | |
3860 gimple_omp_taskreg_child_fn (const_gimple gs) | |
3861 { | |
3862 if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3863 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3864 return gs->gimple_omp_parallel.child_fn; | |
3865 } | |
3866 | |
3867 /* Return a pointer to the child function used to hold the body of | |
3868 OMP_TASK GS. */ | |
3869 | |
3870 static inline tree * | |
3871 gimple_omp_taskreg_child_fn_ptr (gimple gs) | |
3872 { | |
3873 if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3874 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3875 return &gs->gimple_omp_parallel.child_fn; | |
3876 } | |
3877 | |
3878 | |
3879 /* Set CHILD_FN to be the child function for OMP_TASK GS. */ | |
3880 | |
3881 static inline void | |
3882 gimple_omp_taskreg_set_child_fn (gimple gs, tree child_fn) | |
3883 { | |
3884 if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3885 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3886 gs->gimple_omp_parallel.child_fn = child_fn; | |
3887 } | |
3888 | |
3889 | |
3890 /* Return the artificial argument used to send variables and values | |
3891 from the parent to the children threads in OMP_TASK GS. */ | |
3892 | |
3893 static inline tree | |
3894 gimple_omp_taskreg_data_arg (const_gimple gs) | |
3895 { | |
3896 if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3897 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3898 return gs->gimple_omp_parallel.data_arg; | |
3899 } | |
3900 | |
3901 | |
3902 /* Return a pointer to the data argument for OMP_TASK GS. */ | |
3903 | |
3904 static inline tree * | |
3905 gimple_omp_taskreg_data_arg_ptr (gimple gs) | |
3906 { | |
3907 if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3908 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3909 return &gs->gimple_omp_parallel.data_arg; | |
3910 } | |
3911 | |
3912 | |
3913 /* Set DATA_ARG to be the data argument for OMP_TASK GS. */ | |
3914 | |
3915 static inline void | |
3916 gimple_omp_taskreg_set_data_arg (gimple gs, tree data_arg) | |
3917 { | |
3918 if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3919 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3920 gs->gimple_omp_parallel.data_arg = data_arg; | |
3921 } | |
3922 | |
3923 | |
3924 /* Return the copy function used to hold the body of OMP_TASK GS. */ | |
3925 | |
3926 static inline tree | |
3927 gimple_omp_task_copy_fn (const_gimple gs) | |
3928 { | |
3929 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3930 return gs->gimple_omp_task.copy_fn; | |
3931 } | |
3932 | |
3933 /* Return a pointer to the copy function used to hold the body of | |
3934 OMP_TASK GS. */ | |
3935 | |
3936 static inline tree * | |
3937 gimple_omp_task_copy_fn_ptr (gimple gs) | |
3938 { | |
3939 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3940 return &gs->gimple_omp_task.copy_fn; | |
3941 } | |
3942 | |
3943 | |
3944 /* Set CHILD_FN to be the copy function for OMP_TASK GS. */ | |
3945 | |
3946 static inline void | |
3947 gimple_omp_task_set_copy_fn (gimple gs, tree copy_fn) | |
3948 { | |
3949 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3950 gs->gimple_omp_task.copy_fn = copy_fn; | |
3951 } | |
3952 | |
3953 | |
3954 /* Return size of the data block in bytes in OMP_TASK GS. */ | |
3955 | |
3956 static inline tree | |
3957 gimple_omp_task_arg_size (const_gimple gs) | |
3958 { | |
3959 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3960 return gs->gimple_omp_task.arg_size; | |
3961 } | |
3962 | |
3963 | |
3964 /* Return a pointer to the data block size for OMP_TASK GS. */ | |
3965 | |
3966 static inline tree * | |
3967 gimple_omp_task_arg_size_ptr (gimple gs) | |
3968 { | |
3969 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3970 return &gs->gimple_omp_task.arg_size; | |
3971 } | |
3972 | |
3973 | |
3974 /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */ | |
3975 | |
3976 static inline void | |
3977 gimple_omp_task_set_arg_size (gimple gs, tree arg_size) | |
3978 { | |
3979 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3980 gs->gimple_omp_task.arg_size = arg_size; | |
3981 } | |
3982 | |
3983 | |
3984 /* Return align of the data block in bytes in OMP_TASK GS. */ | |
3985 | |
3986 static inline tree | |
3987 gimple_omp_task_arg_align (const_gimple gs) | |
3988 { | |
3989 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3990 return gs->gimple_omp_task.arg_align; | |
3991 } | |
3992 | |
3993 | |
3994 /* Return a pointer to the data block align for OMP_TASK GS. */ | |
3995 | |
3996 static inline tree * | |
3997 gimple_omp_task_arg_align_ptr (gimple gs) | |
3998 { | |
3999 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4000 return &gs->gimple_omp_task.arg_align; | |
4001 } | |
4002 | |
4003 | |
4004 /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */ | |
4005 | |
4006 static inline void | |
4007 gimple_omp_task_set_arg_align (gimple gs, tree arg_align) | |
4008 { | |
4009 GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4010 gs->gimple_omp_task.arg_align = arg_align; | |
4011 } | |
4012 | |
4013 | |
4014 /* Return the clauses associated with OMP_SINGLE GS. */ | |
4015 | |
4016 static inline tree | |
4017 gimple_omp_single_clauses (const_gimple gs) | |
4018 { | |
4019 GIMPLE_CHECK (gs, GIMPLE_OMP_SINGLE); | |
4020 return gs->gimple_omp_single.clauses; | |
4021 } | |
4022 | |
4023 | |
4024 /* Return a pointer to the clauses associated with OMP_SINGLE GS. */ | |
4025 | |
4026 static inline tree * | |
4027 gimple_omp_single_clauses_ptr (gimple gs) | |
4028 { | |
4029 GIMPLE_CHECK (gs, GIMPLE_OMP_SINGLE); | |
4030 return &gs->gimple_omp_single.clauses; | |
4031 } | |
4032 | |
4033 | |
4034 /* Set CLAUSES to be the clauses associated with OMP_SINGLE GS. */ | |
4035 | |
4036 static inline void | |
4037 gimple_omp_single_set_clauses (gimple gs, tree clauses) | |
4038 { | |
4039 GIMPLE_CHECK (gs, GIMPLE_OMP_SINGLE); | |
4040 gs->gimple_omp_single.clauses = clauses; | |
4041 } | |
4042 | |
4043 | |
4044 /* Return the clauses associated with OMP_SECTIONS GS. */ | |
4045 | |
4046 static inline tree | |
4047 gimple_omp_sections_clauses (const_gimple gs) | |
4048 { | |
4049 GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
4050 return gs->gimple_omp_sections.clauses; | |
4051 } | |
4052 | |
4053 | |
4054 /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */ | |
4055 | |
4056 static inline tree * | |
4057 gimple_omp_sections_clauses_ptr (gimple gs) | |
4058 { | |
4059 GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
4060 return &gs->gimple_omp_sections.clauses; | |
4061 } | |
4062 | |
4063 | |
4064 /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS | |
4065 GS. */ | |
4066 | |
4067 static inline void | |
4068 gimple_omp_sections_set_clauses (gimple gs, tree clauses) | |
4069 { | |
4070 GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
4071 gs->gimple_omp_sections.clauses = clauses; | |
4072 } | |
4073 | |
4074 | |
4075 /* Return the control variable associated with the GIMPLE_OMP_SECTIONS | |
4076 in GS. */ | |
4077 | |
4078 static inline tree | |
4079 gimple_omp_sections_control (const_gimple gs) | |
4080 { | |
4081 GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
4082 return gs->gimple_omp_sections.control; | |
4083 } | |
4084 | |
4085 | |
4086 /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS | |
4087 GS. */ | |
4088 | |
4089 static inline tree * | |
4090 gimple_omp_sections_control_ptr (gimple gs) | |
4091 { | |
4092 GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
4093 return &gs->gimple_omp_sections.control; | |
4094 } | |
4095 | |
4096 | |
4097 /* Set CONTROL to be the set of clauses associated with the | |
4098 GIMPLE_OMP_SECTIONS in GS. */ | |
4099 | |
4100 static inline void | |
4101 gimple_omp_sections_set_control (gimple gs, tree control) | |
4102 { | |
4103 GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
4104 gs->gimple_omp_sections.control = control; | |
4105 } | |
4106 | |
4107 | |
4108 /* Set COND to be the condition code for OMP_FOR GS. */ | |
4109 | |
4110 static inline void | |
4111 gimple_omp_for_set_cond (gimple gs, size_t i, enum tree_code cond) | |
4112 { | |
4113 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
4114 gcc_assert (TREE_CODE_CLASS (cond) == tcc_comparison); | |
4115 gcc_assert (i < gs->gimple_omp_for.collapse); | |
4116 gs->gimple_omp_for.iter[i].cond = cond; | |
4117 } | |
4118 | |
4119 | |
4120 /* Return the condition code associated with OMP_FOR GS. */ | |
4121 | |
4122 static inline enum tree_code | |
4123 gimple_omp_for_cond (const_gimple gs, size_t i) | |
4124 { | |
4125 GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
4126 gcc_assert (i < gs->gimple_omp_for.collapse); | |
4127 return gs->gimple_omp_for.iter[i].cond; | |
4128 } | |
4129 | |
4130 | |
4131 /* Set the value being stored in an atomic store. */ | |
4132 | |
4133 static inline void | |
4134 gimple_omp_atomic_store_set_val (gimple g, tree val) | |
4135 { | |
4136 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
4137 g->gimple_omp_atomic_store.val = val; | |
4138 } | |
4139 | |
4140 | |
4141 /* Return the value being stored in an atomic store. */ | |
4142 | |
4143 static inline tree | |
4144 gimple_omp_atomic_store_val (const_gimple g) | |
4145 { | |
4146 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
4147 return g->gimple_omp_atomic_store.val; | |
4148 } | |
4149 | |
4150 | |
4151 /* Return a pointer to the value being stored in an atomic store. */ | |
4152 | |
4153 static inline tree * | |
4154 gimple_omp_atomic_store_val_ptr (gimple g) | |
4155 { | |
4156 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
4157 return &g->gimple_omp_atomic_store.val; | |
4158 } | |
4159 | |
4160 | |
4161 /* Set the LHS of an atomic load. */ | |
4162 | |
4163 static inline void | |
4164 gimple_omp_atomic_load_set_lhs (gimple g, tree lhs) | |
4165 { | |
4166 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4167 g->gimple_omp_atomic_load.lhs = lhs; | |
4168 } | |
4169 | |
4170 | |
4171 /* Get the LHS of an atomic load. */ | |
4172 | |
4173 static inline tree | |
4174 gimple_omp_atomic_load_lhs (const_gimple g) | |
4175 { | |
4176 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4177 return g->gimple_omp_atomic_load.lhs; | |
4178 } | |
4179 | |
4180 | |
4181 /* Return a pointer to the LHS of an atomic load. */ | |
4182 | |
4183 static inline tree * | |
4184 gimple_omp_atomic_load_lhs_ptr (gimple g) | |
4185 { | |
4186 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4187 return &g->gimple_omp_atomic_load.lhs; | |
4188 } | |
4189 | |
4190 | |
4191 /* Set the RHS of an atomic load. */ | |
4192 | |
4193 static inline void | |
4194 gimple_omp_atomic_load_set_rhs (gimple g, tree rhs) | |
4195 { | |
4196 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4197 g->gimple_omp_atomic_load.rhs = rhs; | |
4198 } | |
4199 | |
4200 | |
4201 /* Get the RHS of an atomic load. */ | |
4202 | |
4203 static inline tree | |
4204 gimple_omp_atomic_load_rhs (const_gimple g) | |
4205 { | |
4206 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4207 return g->gimple_omp_atomic_load.rhs; | |
4208 } | |
4209 | |
4210 | |
4211 /* Return a pointer to the RHS of an atomic load. */ | |
4212 | |
4213 static inline tree * | |
4214 gimple_omp_atomic_load_rhs_ptr (gimple g) | |
4215 { | |
4216 GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4217 return &g->gimple_omp_atomic_load.rhs; | |
4218 } | |
4219 | |
4220 | |
4221 /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4222 | |
4223 static inline tree | |
4224 gimple_omp_continue_control_def (const_gimple g) | |
4225 { | |
4226 GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4227 return g->gimple_omp_continue.control_def; | |
4228 } | |
4229 | |
4230 /* The same as above, but return the address. */ | |
4231 | |
4232 static inline tree * | |
4233 gimple_omp_continue_control_def_ptr (gimple g) | |
4234 { | |
4235 GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4236 return &g->gimple_omp_continue.control_def; | |
4237 } | |
4238 | |
4239 /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4240 | |
4241 static inline void | |
4242 gimple_omp_continue_set_control_def (gimple g, tree def) | |
4243 { | |
4244 GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4245 g->gimple_omp_continue.control_def = def; | |
4246 } | |
4247 | |
4248 | |
4249 /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4250 | |
4251 static inline tree | |
4252 gimple_omp_continue_control_use (const_gimple g) | |
4253 { | |
4254 GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4255 return g->gimple_omp_continue.control_use; | |
4256 } | |
4257 | |
4258 | |
4259 /* The same as above, but return the address. */ | |
4260 | |
4261 static inline tree * | |
4262 gimple_omp_continue_control_use_ptr (gimple g) | |
4263 { | |
4264 GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4265 return &g->gimple_omp_continue.control_use; | |
4266 } | |
4267 | |
4268 | |
4269 /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4270 | |
4271 static inline void | |
4272 gimple_omp_continue_set_control_use (gimple g, tree use) | |
4273 { | |
4274 GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4275 g->gimple_omp_continue.control_use = use; | |
4276 } | |
4277 | |
4278 | |
4279 /* Return a pointer to the return value for GIMPLE_RETURN GS. */ | |
4280 | |
4281 static inline tree * | |
4282 gimple_return_retval_ptr (const_gimple gs) | |
4283 { | |
4284 GIMPLE_CHECK (gs, GIMPLE_RETURN); | |
4285 gcc_assert (gimple_num_ops (gs) == 1); | |
4286 return gimple_op_ptr (gs, 0); | |
4287 } | |
4288 | |
4289 /* Return the return value for GIMPLE_RETURN GS. */ | |
4290 | |
4291 static inline tree | |
4292 gimple_return_retval (const_gimple gs) | |
4293 { | |
4294 GIMPLE_CHECK (gs, GIMPLE_RETURN); | |
4295 gcc_assert (gimple_num_ops (gs) == 1); | |
4296 return gimple_op (gs, 0); | |
4297 } | |
4298 | |
4299 | |
4300 /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */ | |
4301 | |
4302 static inline void | |
4303 gimple_return_set_retval (gimple gs, tree retval) | |
4304 { | |
4305 GIMPLE_CHECK (gs, GIMPLE_RETURN); | |
4306 gcc_assert (gimple_num_ops (gs) == 1); | |
4307 gcc_assert (retval == NULL_TREE | |
4308 || TREE_CODE (retval) == RESULT_DECL | |
4309 || is_gimple_val (retval)); | |
4310 gimple_set_op (gs, 0, retval); | |
4311 } | |
4312 | |
4313 | |
4314 /* Returns true when the gimple statment STMT is any of the OpenMP types. */ | |
4315 | |
4316 #define CASE_GIMPLE_OMP \ | |
4317 case GIMPLE_OMP_PARALLEL: \ | |
4318 case GIMPLE_OMP_TASK: \ | |
4319 case GIMPLE_OMP_FOR: \ | |
4320 case GIMPLE_OMP_SECTIONS: \ | |
4321 case GIMPLE_OMP_SECTIONS_SWITCH: \ | |
4322 case GIMPLE_OMP_SINGLE: \ | |
4323 case GIMPLE_OMP_SECTION: \ | |
4324 case GIMPLE_OMP_MASTER: \ | |
4325 case GIMPLE_OMP_ORDERED: \ | |
4326 case GIMPLE_OMP_CRITICAL: \ | |
4327 case GIMPLE_OMP_RETURN: \ | |
4328 case GIMPLE_OMP_ATOMIC_LOAD: \ | |
4329 case GIMPLE_OMP_ATOMIC_STORE: \ | |
4330 case GIMPLE_OMP_CONTINUE | |
4331 | |
4332 static inline bool | |
4333 is_gimple_omp (const_gimple stmt) | |
4334 { | |
4335 switch (gimple_code (stmt)) | |
4336 { | |
4337 CASE_GIMPLE_OMP: | |
4338 return true; | |
4339 default: | |
4340 return false; | |
4341 } | |
4342 } | |
4343 | |
4344 | |
4345 /* Returns TRUE if statement G is a GIMPLE_NOP. */ | |
4346 | |
4347 static inline bool | |
4348 gimple_nop_p (const_gimple g) | |
4349 { | |
4350 return gimple_code (g) == GIMPLE_NOP; | |
4351 } | |
4352 | |
4353 | |
4354 /* Return true if GS is a GIMPLE_RESX. */ | |
4355 | |
4356 static inline bool | |
4357 is_gimple_resx (const_gimple gs) | |
4358 { | |
4359 return gimple_code (gs) == GIMPLE_RESX; | |
4360 } | |
4361 | |
4362 /* Return the predictor of GIMPLE_PREDICT statement GS. */ | |
4363 | |
4364 static inline enum br_predictor | |
4365 gimple_predict_predictor (gimple gs) | |
4366 { | |
4367 GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4368 return (enum br_predictor) (gs->gsbase.subcode & ~GF_PREDICT_TAKEN); | |
4369 } | |
4370 | |
4371 | |
4372 /* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT. */ | |
4373 | |
4374 static inline void | |
4375 gimple_predict_set_predictor (gimple gs, enum br_predictor predictor) | |
4376 { | |
4377 GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4378 gs->gsbase.subcode = (gs->gsbase.subcode & GF_PREDICT_TAKEN) | |
4379 | (unsigned) predictor; | |
4380 } | |
4381 | |
4382 | |
4383 /* Return the outcome of GIMPLE_PREDICT statement GS. */ | |
4384 | |
4385 static inline enum prediction | |
4386 gimple_predict_outcome (gimple gs) | |
4387 { | |
4388 GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4389 return (gs->gsbase.subcode & GF_PREDICT_TAKEN) ? TAKEN : NOT_TAKEN; | |
4390 } | |
4391 | |
4392 | |
4393 /* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME. */ | |
4394 | |
4395 static inline void | |
4396 gimple_predict_set_outcome (gimple gs, enum prediction outcome) | |
4397 { | |
4398 GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4399 if (outcome == TAKEN) | |
4400 gs->gsbase.subcode |= GF_PREDICT_TAKEN; | |
4401 else | |
4402 gs->gsbase.subcode &= ~GF_PREDICT_TAKEN; | |
4403 } | |
4404 | |
4405 | |
4406 /* Return the type of the main expression computed by STMT. Return | |
4407 void_type_node if the statement computes nothing. */ | |
4408 | |
4409 static inline tree | |
4410 gimple_expr_type (const_gimple stmt) | |
4411 { | |
4412 enum gimple_code code = gimple_code (stmt); | |
4413 | |
4414 if (code == GIMPLE_ASSIGN || code == GIMPLE_CALL) | |
4415 { | |
4416 tree type; | |
4417 /* In general we want to pass out a type that can be substituted | |
4418 for both the RHS and the LHS types if there is a possibly | |
4419 useless conversion involved. That means returning the | |
4420 original RHS type as far as we can reconstruct it. */ | |
4421 if (code == GIMPLE_CALL) | |
4422 type = gimple_call_return_type (stmt); | |
4423 else | |
4424 switch (gimple_assign_rhs_code (stmt)) | |
4425 { | |
4426 case POINTER_PLUS_EXPR: | |
4427 type = TREE_TYPE (gimple_assign_rhs1 (stmt)); | |
4428 break; | |
4429 | |
4430 default: | |
4431 /* As fallback use the type of the LHS. */ | |
4432 type = TREE_TYPE (gimple_get_lhs (stmt)); | |
4433 break; | |
4434 } | |
4435 return type; | |
4436 } | |
4437 else if (code == GIMPLE_COND) | |
4438 return boolean_type_node; | |
4439 else | |
4440 return void_type_node; | |
4441 } | |
4442 | |
4443 | |
4444 /* Return a new iterator pointing to GIMPLE_SEQ's first statement. */ | |
4445 | |
4446 static inline gimple_stmt_iterator | |
4447 gsi_start (gimple_seq seq) | |
4448 { | |
4449 gimple_stmt_iterator i; | |
4450 | |
4451 i.ptr = gimple_seq_first (seq); | |
4452 i.seq = seq; | |
4453 i.bb = (i.ptr && i.ptr->stmt) ? gimple_bb (i.ptr->stmt) : NULL; | |
4454 | |
4455 return i; | |
4456 } | |
4457 | |
4458 | |
4459 /* Return a new iterator pointing to the first statement in basic block BB. */ | |
4460 | |
4461 static inline gimple_stmt_iterator | |
4462 gsi_start_bb (basic_block bb) | |
4463 { | |
4464 gimple_stmt_iterator i; | |
4465 gimple_seq seq; | |
4466 | |
4467 seq = bb_seq (bb); | |
4468 i.ptr = gimple_seq_first (seq); | |
4469 i.seq = seq; | |
4470 i.bb = bb; | |
4471 | |
4472 return i; | |
4473 } | |
4474 | |
4475 | |
4476 /* Return a new iterator initially pointing to GIMPLE_SEQ's last statement. */ | |
4477 | |
4478 static inline gimple_stmt_iterator | |
4479 gsi_last (gimple_seq seq) | |
4480 { | |
4481 gimple_stmt_iterator i; | |
4482 | |
4483 i.ptr = gimple_seq_last (seq); | |
4484 i.seq = seq; | |
4485 i.bb = (i.ptr && i.ptr->stmt) ? gimple_bb (i.ptr->stmt) : NULL; | |
4486 | |
4487 return i; | |
4488 } | |
4489 | |
4490 | |
4491 /* Return a new iterator pointing to the last statement in basic block BB. */ | |
4492 | |
4493 static inline gimple_stmt_iterator | |
4494 gsi_last_bb (basic_block bb) | |
4495 { | |
4496 gimple_stmt_iterator i; | |
4497 gimple_seq seq; | |
4498 | |
4499 seq = bb_seq (bb); | |
4500 i.ptr = gimple_seq_last (seq); | |
4501 i.seq = seq; | |
4502 i.bb = bb; | |
4503 | |
4504 return i; | |
4505 } | |
4506 | |
4507 | |
4508 /* Return true if I is at the end of its sequence. */ | |
4509 | |
4510 static inline bool | |
4511 gsi_end_p (gimple_stmt_iterator i) | |
4512 { | |
4513 return i.ptr == NULL; | |
4514 } | |
4515 | |
4516 | |
4517 /* Return true if I is one statement before the end of its sequence. */ | |
4518 | |
4519 static inline bool | |
4520 gsi_one_before_end_p (gimple_stmt_iterator i) | |
4521 { | |
4522 return i.ptr != NULL && i.ptr->next == NULL; | |
4523 } | |
4524 | |
4525 | |
4526 /* Advance the iterator to the next gimple statement. */ | |
4527 | |
4528 static inline void | |
4529 gsi_next (gimple_stmt_iterator *i) | |
4530 { | |
4531 i->ptr = i->ptr->next; | |
4532 } | |
4533 | |
4534 /* Advance the iterator to the previous gimple statement. */ | |
4535 | |
4536 static inline void | |
4537 gsi_prev (gimple_stmt_iterator *i) | |
4538 { | |
4539 i->ptr = i->ptr->prev; | |
4540 } | |
4541 | |
4542 /* Return the current stmt. */ | |
4543 | |
4544 static inline gimple | |
4545 gsi_stmt (gimple_stmt_iterator i) | |
4546 { | |
4547 return i.ptr->stmt; | |
4548 } | |
4549 | |
4550 /* Return a block statement iterator that points to the first non-label | |
4551 statement in block BB. */ | |
4552 | |
4553 static inline gimple_stmt_iterator | |
4554 gsi_after_labels (basic_block bb) | |
4555 { | |
4556 gimple_stmt_iterator gsi = gsi_start_bb (bb); | |
4557 | |
4558 while (!gsi_end_p (gsi) && gimple_code (gsi_stmt (gsi)) == GIMPLE_LABEL) | |
4559 gsi_next (&gsi); | |
4560 | |
4561 return gsi; | |
4562 } | |
4563 | |
4564 /* Advance the iterator to the next non-debug gimple statement. */ | |
4565 | |
4566 static inline void | |
4567 gsi_next_nondebug (gimple_stmt_iterator *i) | |
4568 { | |
4569 do | |
4570 { | |
4571 gsi_next (i); | |
4572 } | |
4573 while (!gsi_end_p (*i) && is_gimple_debug (gsi_stmt (*i))); | |
4574 } | |
4575 | |
4576 /* Advance the iterator to the next non-debug gimple statement. */ | |
4577 | |
4578 static inline void | |
4579 gsi_prev_nondebug (gimple_stmt_iterator *i) | |
4580 { | |
4581 do | |
4582 { | |
4583 gsi_prev (i); | |
4584 } | |
4585 while (!gsi_end_p (*i) && is_gimple_debug (gsi_stmt (*i))); | |
4586 } | |
4587 | |
4588 /* Return a new iterator pointing to the first non-debug statement in | |
4589 basic block BB. */ | |
4590 | |
4591 static inline gimple_stmt_iterator | |
4592 gsi_start_nondebug_bb (basic_block bb) | |
4593 { | |
4594 gimple_stmt_iterator i = gsi_start_bb (bb); | |
4595 | |
4596 if (!gsi_end_p (i) && is_gimple_debug (gsi_stmt (i))) | |
4597 gsi_next_nondebug (&i); | |
4598 | |
4599 return i; | |
4600 } | |
4601 | |
4602 /* Return a new iterator pointing to the last non-debug statement in | |
4603 basic block BB. */ | |
4604 | |
4605 static inline gimple_stmt_iterator | |
4606 gsi_last_nondebug_bb (basic_block bb) | |
4607 { | |
4608 gimple_stmt_iterator i = gsi_last_bb (bb); | |
4609 | |
4610 if (!gsi_end_p (i) && is_gimple_debug (gsi_stmt (i))) | |
4611 gsi_prev_nondebug (&i); | |
4612 | |
4613 return i; | |
4614 } | |
4615 | |
4616 /* Return a pointer to the current stmt. | |
4617 | |
4618 NOTE: You may want to use gsi_replace on the iterator itself, | |
4619 as this performs additional bookkeeping that will not be done | |
4620 if you simply assign through a pointer returned by gsi_stmt_ptr. */ | |
4621 | |
4622 static inline gimple * | |
4623 gsi_stmt_ptr (gimple_stmt_iterator *i) | |
4624 { | |
4625 return &i->ptr->stmt; | |
4626 } | |
4627 | |
4628 | |
4629 /* Return the basic block associated with this iterator. */ | |
4630 | |
4631 static inline basic_block | |
4632 gsi_bb (gimple_stmt_iterator i) | |
4633 { | |
4634 return i.bb; | |
4635 } | |
4636 | |
4637 | |
4638 /* Return the sequence associated with this iterator. */ | |
4639 | |
4640 static inline gimple_seq | |
4641 gsi_seq (gimple_stmt_iterator i) | |
4642 { | |
4643 return i.seq; | |
4644 } | |
4645 | |
4646 | |
4647 enum gsi_iterator_update | |
4648 { | |
4649 GSI_NEW_STMT, /* Only valid when single statement is added, move | |
4650 iterator to it. */ | |
4651 GSI_SAME_STMT, /* Leave the iterator at the same statement. */ | |
4652 GSI_CONTINUE_LINKING /* Move iterator to whatever position is suitable | |
4653 for linking other statements in the same | |
4654 direction. */ | |
4655 }; | |
4656 | |
4657 /* In gimple-iterator.c */ | |
4658 gimple_stmt_iterator gsi_start_phis (basic_block); | |
4659 gimple_seq gsi_split_seq_after (gimple_stmt_iterator); | |
4660 gimple_seq gsi_split_seq_before (gimple_stmt_iterator *); | |
4661 void gsi_replace (gimple_stmt_iterator *, gimple, bool); | |
4662 void gsi_insert_before (gimple_stmt_iterator *, gimple, | |
4663 enum gsi_iterator_update); | |
4664 void gsi_insert_before_without_update (gimple_stmt_iterator *, gimple, | |
4665 enum gsi_iterator_update); | |
4666 void gsi_insert_seq_before (gimple_stmt_iterator *, gimple_seq, | |
4667 enum gsi_iterator_update); | |
4668 void gsi_insert_seq_before_without_update (gimple_stmt_iterator *, gimple_seq, | |
4669 enum gsi_iterator_update); | |
4670 void gsi_insert_after (gimple_stmt_iterator *, gimple, | |
4671 enum gsi_iterator_update); | |
4672 void gsi_insert_after_without_update (gimple_stmt_iterator *, gimple, | |
4673 enum gsi_iterator_update); | |
4674 void gsi_insert_seq_after (gimple_stmt_iterator *, gimple_seq, | |
4675 enum gsi_iterator_update); | |
4676 void gsi_insert_seq_after_without_update (gimple_stmt_iterator *, gimple_seq, | |
4677 enum gsi_iterator_update); | |
4678 void gsi_remove (gimple_stmt_iterator *, bool); | |
4679 gimple_stmt_iterator gsi_for_stmt (gimple); | |
4680 void gsi_move_after (gimple_stmt_iterator *, gimple_stmt_iterator *); | |
4681 void gsi_move_before (gimple_stmt_iterator *, gimple_stmt_iterator *); | |
4682 void gsi_move_to_bb_end (gimple_stmt_iterator *, struct basic_block_def *); | |
4683 void gsi_insert_on_edge (edge, gimple); | |
4684 void gsi_insert_seq_on_edge (edge, gimple_seq); | |
4685 basic_block gsi_insert_on_edge_immediate (edge, gimple); | |
4686 basic_block gsi_insert_seq_on_edge_immediate (edge, gimple_seq); | |
4687 void gsi_commit_one_edge_insert (edge, basic_block *); | |
4688 void gsi_commit_edge_inserts (void); | |
4689 gimple gimple_call_copy_skip_args (gimple, bitmap); | |
4690 | |
4691 | |
4692 /* Convenience routines to walk all statements of a gimple function. | |
4693 Note that this is useful exclusively before the code is converted | |
4694 into SSA form. Once the program is in SSA form, the standard | |
4695 operand interface should be used to analyze/modify statements. */ | |
4696 struct walk_stmt_info | |
4697 { | |
4698 /* Points to the current statement being walked. */ | |
4699 gimple_stmt_iterator gsi; | |
4700 | |
4701 /* Additional data that the callback functions may want to carry | |
4702 through the recursion. */ | |
4703 void *info; | |
4704 | |
4705 /* Pointer map used to mark visited tree nodes when calling | |
4706 walk_tree on each operand. If set to NULL, duplicate tree nodes | |
4707 will be visited more than once. */ | |
4708 struct pointer_set_t *pset; | |
4709 | |
4710 /* Indicates whether the operand being examined may be replaced | |
4711 with something that matches is_gimple_val (if true) or something | |
4712 slightly more complicated (if false). "Something" technically | |
4713 means the common subset of is_gimple_lvalue and is_gimple_rhs, | |
4714 but we never try to form anything more complicated than that, so | |
4715 we don't bother checking. | |
4716 | |
4717 Also note that CALLBACK should update this flag while walking the | |
4718 sub-expressions of a statement. For instance, when walking the | |
4719 statement 'foo (&var)', the flag VAL_ONLY will initially be set | |
4720 to true, however, when walking &var, the operand of that | |
4721 ADDR_EXPR does not need to be a GIMPLE value. */ | |
4722 bool val_only; | |
4723 | |
4724 /* True if we are currently walking the LHS of an assignment. */ | |
4725 bool is_lhs; | |
4726 | |
4727 /* Optional. Set to true by the callback functions if they made any | |
4728 changes. */ | |
4729 bool changed; | |
4730 | |
4731 /* True if we're interested in location information. */ | |
4732 bool want_locations; | |
4733 | |
4734 /* Operand returned by the callbacks. This is set when calling | |
4735 walk_gimple_seq. If the walk_stmt_fn or walk_tree_fn callback | |
4736 returns non-NULL, this field will contain the tree returned by | |
4737 the last callback. */ | |
4738 tree callback_result; | |
4739 }; | |
4740 | |
4741 /* Callback for walk_gimple_stmt. Called for every statement found | |
4742 during traversal. The first argument points to the statement to | |
4743 walk. The second argument is a flag that the callback sets to | |
4744 'true' if it the callback handled all the operands and | |
4745 sub-statements of the statement (the default value of this flag is | |
4746 'false'). The third argument is an anonymous pointer to data | |
4747 to be used by the callback. */ | |
4748 typedef tree (*walk_stmt_fn) (gimple_stmt_iterator *, bool *, | |
4749 struct walk_stmt_info *); | |
4750 | |
4751 gimple walk_gimple_seq (gimple_seq, walk_stmt_fn, walk_tree_fn, | |
4752 struct walk_stmt_info *); | |
4753 tree walk_gimple_stmt (gimple_stmt_iterator *, walk_stmt_fn, walk_tree_fn, | |
4754 struct walk_stmt_info *); | |
4755 tree walk_gimple_op (gimple, walk_tree_fn, struct walk_stmt_info *); | |
4756 | |
4757 #ifdef GATHER_STATISTICS | |
4758 /* Enum and arrays used for allocation stats. Keep in sync with | |
4759 gimple.c:gimple_alloc_kind_names. */ | |
4760 enum gimple_alloc_kind | |
4761 { | |
4762 gimple_alloc_kind_assign, /* Assignments. */ | |
4763 gimple_alloc_kind_phi, /* PHI nodes. */ | |
4764 gimple_alloc_kind_cond, /* Conditionals. */ | |
4765 gimple_alloc_kind_seq, /* Sequences. */ | |
4766 gimple_alloc_kind_rest, /* Everything else. */ | |
4767 gimple_alloc_kind_all | |
4768 }; | |
4769 | |
4770 extern int gimple_alloc_counts[]; | |
4771 extern int gimple_alloc_sizes[]; | |
4772 | |
4773 /* Return the allocation kind for a given stmt CODE. */ | |
4774 static inline enum gimple_alloc_kind | |
4775 gimple_alloc_kind (enum gimple_code code) | |
4776 { | |
4777 switch (code) | |
4778 { | |
4779 case GIMPLE_ASSIGN: | |
4780 return gimple_alloc_kind_assign; | |
4781 case GIMPLE_PHI: | |
4782 return gimple_alloc_kind_phi; | |
4783 case GIMPLE_COND: | |
4784 return gimple_alloc_kind_cond; | |
4785 default: | |
4786 return gimple_alloc_kind_rest; | |
4787 } | |
4788 } | |
4789 #endif /* GATHER_STATISTICS */ | |
4790 | |
4791 extern void dump_gimple_statistics (void); | |
4792 | |
4793 #endif /* GCC_GIMPLE_H */ |