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75a70cf9 | 1 | /* Gimple IR definitions. |
2 | ||
cfaf579d | 3 | Copyright 2007, 2008, 2009 Free Software Foundation, Inc. |
75a70cf9 | 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 | ||
dd277d48 | 37 | typedef gimple *gimple_p; |
38 | DEF_VEC_P(gimple_p); | |
39 | DEF_VEC_ALLOC_P(gimple_p,heap); | |
40 | ||
75a70cf9 | 41 | DEF_VEC_P(gimple_seq); |
42 | DEF_VEC_ALLOC_P(gimple_seq,gc); | |
43 | DEF_VEC_ALLOC_P(gimple_seq,heap); | |
44 | ||
255b6be7 | 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 | ||
75a70cf9 | 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; | |
75a70cf9 | 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), 0); \ | |
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 | GF_OMP_PARALLEL_COMBINED = 1 << 0, | |
109 | ||
110 | /* True on an GIMPLE_OMP_RETURN statement if the return does not require | |
111 | a thread synchronization via some sort of barrier. The exact barrier | |
112 | that would otherwise be emitted is dependent on the OMP statement with | |
113 | which this return is associated. */ | |
114 | GF_OMP_RETURN_NOWAIT = 1 << 0, | |
115 | ||
116 | GF_OMP_SECTION_LAST = 1 << 0, | |
117 | GF_PREDICT_TAKEN = 1 << 15 | |
118 | }; | |
119 | ||
120 | /* Masks for selecting a pass local flag (PLF) to work on. These | |
121 | masks are used by gimple_set_plf and gimple_plf. */ | |
122 | enum plf_mask { | |
123 | GF_PLF_1 = 1 << 0, | |
124 | GF_PLF_2 = 1 << 1 | |
125 | }; | |
126 | ||
127 | /* A node in a gimple_seq_d. */ | |
128 | struct gimple_seq_node_d GTY((chain_next ("%h.next"), chain_prev ("%h.prev"))) | |
129 | { | |
130 | gimple stmt; | |
131 | struct gimple_seq_node_d *prev; | |
132 | struct gimple_seq_node_d *next; | |
133 | }; | |
134 | ||
135 | /* A double-linked sequence of gimple statements. */ | |
136 | struct gimple_seq_d GTY ((chain_next ("%h.next_free"))) | |
137 | { | |
138 | /* First and last statements in the sequence. */ | |
139 | gimple_seq_node first; | |
140 | gimple_seq_node last; | |
141 | ||
142 | /* Sequences are created/destroyed frequently. To minimize | |
143 | allocation activity, deallocated sequences are kept in a pool of | |
144 | available sequences. This is the pointer to the next free | |
145 | sequence in the pool. */ | |
146 | gimple_seq next_free; | |
147 | }; | |
148 | ||
149 | ||
150 | /* Return the first node in GIMPLE sequence S. */ | |
151 | ||
152 | static inline gimple_seq_node | |
153 | gimple_seq_first (const_gimple_seq s) | |
154 | { | |
155 | return s ? s->first : NULL; | |
156 | } | |
157 | ||
158 | ||
159 | /* Return the first statement in GIMPLE sequence S. */ | |
160 | ||
161 | static inline gimple | |
162 | gimple_seq_first_stmt (const_gimple_seq s) | |
163 | { | |
164 | gimple_seq_node n = gimple_seq_first (s); | |
165 | return (n) ? n->stmt : NULL; | |
166 | } | |
167 | ||
168 | ||
169 | /* Return the last node in GIMPLE sequence S. */ | |
170 | ||
171 | static inline gimple_seq_node | |
172 | gimple_seq_last (const_gimple_seq s) | |
173 | { | |
174 | return s ? s->last : NULL; | |
175 | } | |
176 | ||
177 | ||
178 | /* Return the last statement in GIMPLE sequence S. */ | |
179 | ||
180 | static inline gimple | |
181 | gimple_seq_last_stmt (const_gimple_seq s) | |
182 | { | |
183 | gimple_seq_node n = gimple_seq_last (s); | |
184 | return (n) ? n->stmt : NULL; | |
185 | } | |
186 | ||
187 | ||
188 | /* Set the last node in GIMPLE sequence S to LAST. */ | |
189 | ||
190 | static inline void | |
191 | gimple_seq_set_last (gimple_seq s, gimple_seq_node last) | |
192 | { | |
193 | s->last = last; | |
194 | } | |
195 | ||
196 | ||
197 | /* Set the first node in GIMPLE sequence S to FIRST. */ | |
198 | ||
199 | static inline void | |
200 | gimple_seq_set_first (gimple_seq s, gimple_seq_node first) | |
201 | { | |
202 | s->first = first; | |
203 | } | |
204 | ||
205 | ||
206 | /* Return true if GIMPLE sequence S is empty. */ | |
207 | ||
208 | static inline bool | |
209 | gimple_seq_empty_p (const_gimple_seq s) | |
210 | { | |
211 | return s == NULL || s->first == NULL; | |
212 | } | |
213 | ||
214 | ||
215 | void gimple_seq_add_stmt (gimple_seq *, gimple); | |
216 | ||
217 | /* Allocate a new sequence and initialize its first element with STMT. */ | |
218 | ||
219 | static inline gimple_seq | |
220 | gimple_seq_alloc_with_stmt (gimple stmt) | |
221 | { | |
222 | gimple_seq seq = NULL; | |
223 | gimple_seq_add_stmt (&seq, stmt); | |
224 | return seq; | |
225 | } | |
226 | ||
227 | ||
228 | /* Returns the sequence of statements in BB. */ | |
229 | ||
230 | static inline gimple_seq | |
231 | bb_seq (const_basic_block bb) | |
232 | { | |
233 | return (!(bb->flags & BB_RTL) && bb->il.gimple) ? bb->il.gimple->seq : NULL; | |
234 | } | |
235 | ||
236 | ||
237 | /* Sets the sequence of statements in BB to SEQ. */ | |
238 | ||
239 | static inline void | |
240 | set_bb_seq (basic_block bb, gimple_seq seq) | |
241 | { | |
242 | gcc_assert (!(bb->flags & BB_RTL)); | |
243 | bb->il.gimple->seq = seq; | |
244 | } | |
245 | ||
246 | /* Iterator object for GIMPLE statement sequences. */ | |
247 | ||
248 | typedef struct | |
249 | { | |
250 | /* Sequence node holding the current statement. */ | |
251 | gimple_seq_node ptr; | |
252 | ||
253 | /* Sequence and basic block holding the statement. These fields | |
254 | are necessary to handle edge cases such as when statement is | |
255 | added to an empty basic block or when the last statement of a | |
256 | block/sequence is removed. */ | |
257 | gimple_seq seq; | |
258 | basic_block bb; | |
259 | } gimple_stmt_iterator; | |
260 | ||
261 | ||
262 | /* Data structure definitions for GIMPLE tuples. NOTE: word markers | |
263 | are for 64 bit hosts. */ | |
264 | ||
265 | struct gimple_statement_base GTY(()) | |
266 | { | |
267 | /* [ WORD 1 ] | |
268 | Main identifying code for a tuple. */ | |
269 | ENUM_BITFIELD(gimple_code) code : 8; | |
270 | ||
271 | /* Nonzero if a warning should not be emitted on this tuple. */ | |
272 | unsigned int no_warning : 1; | |
273 | ||
274 | /* Nonzero if this tuple has been visited. Passes are responsible | |
275 | for clearing this bit before using it. */ | |
276 | unsigned int visited : 1; | |
277 | ||
278 | /* Nonzero if this tuple represents a non-temporal move. */ | |
279 | unsigned int nontemporal_move : 1; | |
280 | ||
281 | /* Pass local flags. These flags are free for any pass to use as | |
282 | they see fit. Passes should not assume that these flags contain | |
283 | any useful value when the pass starts. Any initial state that | |
284 | the pass requires should be set on entry to the pass. See | |
285 | gimple_set_plf and gimple_plf for usage. */ | |
286 | unsigned int plf : 2; | |
287 | ||
288 | /* Nonzero if this statement has been modified and needs to have its | |
289 | operands rescanned. */ | |
290 | unsigned modified : 1; | |
291 | ||
292 | /* Nonzero if this statement contains volatile operands. */ | |
293 | unsigned has_volatile_ops : 1; | |
294 | ||
dd277d48 | 295 | /* Padding to get subcode to 16 bit alignment. */ |
296 | unsigned pad : 1; | |
75a70cf9 | 297 | |
298 | /* The SUBCODE field can be used for tuple-specific flags for tuples | |
299 | that do not require subcodes. Note that SUBCODE should be at | |
300 | least as wide as tree codes, as several tuples store tree codes | |
301 | in there. */ | |
302 | unsigned int subcode : 16; | |
303 | ||
51e52fe3 | 304 | /* UID of this statement. This is used by passes that want to |
305 | assign IDs to statements. It must be assigned and used by each | |
306 | pass. By default it should be assumed to contain garbage. */ | |
75a70cf9 | 307 | unsigned uid; |
308 | ||
309 | /* [ WORD 2 ] | |
310 | Locus information for debug info. */ | |
311 | location_t location; | |
312 | ||
313 | /* Number of operands in this tuple. */ | |
314 | unsigned num_ops; | |
315 | ||
316 | /* [ WORD 3 ] | |
317 | Basic block holding this statement. */ | |
318 | struct basic_block_def *bb; | |
319 | ||
320 | /* [ WORD 4 ] | |
321 | Lexical block holding this statement. */ | |
322 | tree block; | |
323 | }; | |
324 | ||
325 | ||
326 | /* Base structure for tuples with operands. */ | |
327 | ||
328 | struct gimple_statement_with_ops_base GTY(()) | |
329 | { | |
330 | /* [ WORD 1-4 ] */ | |
331 | struct gimple_statement_base gsbase; | |
332 | ||
333 | /* [ WORD 5 ] | |
334 | Symbols whose addresses are taken by this statement (i.e., they | |
335 | appear inside ADDR_EXPR nodes). */ | |
336 | bitmap GTY((skip (""))) addresses_taken; | |
337 | ||
338 | /* [ WORD 6-7 ] | |
339 | SSA operand vectors. NOTE: It should be possible to | |
340 | amalgamate these vectors with the operand vector OP. However, | |
341 | the SSA operand vectors are organized differently and contain | |
342 | more information (like immediate use chaining). */ | |
343 | struct def_optype_d GTY((skip (""))) *def_ops; | |
344 | struct use_optype_d GTY((skip (""))) *use_ops; | |
345 | }; | |
346 | ||
347 | ||
348 | /* Statements that take register operands. */ | |
349 | ||
350 | struct gimple_statement_with_ops GTY(()) | |
351 | { | |
352 | /* [ WORD 1-7 ] */ | |
353 | struct gimple_statement_with_ops_base opbase; | |
354 | ||
355 | /* [ WORD 8 ] | |
356 | Operand vector. NOTE! This must always be the last field | |
357 | of this structure. In particular, this means that this | |
358 | structure cannot be embedded inside another one. */ | |
359 | tree GTY((length ("%h.opbase.gsbase.num_ops"))) op[1]; | |
360 | }; | |
361 | ||
362 | ||
363 | /* Base for statements that take both memory and register operands. */ | |
364 | ||
365 | struct gimple_statement_with_memory_ops_base GTY(()) | |
366 | { | |
367 | /* [ WORD 1-7 ] */ | |
368 | struct gimple_statement_with_ops_base opbase; | |
369 | ||
dd277d48 | 370 | /* [ WORD 8-9 ] |
371 | Virtual operands for this statement. The GC will pick them | |
372 | up via the ssa_names array. */ | |
373 | tree GTY((skip (""))) vdef; | |
374 | tree GTY((skip (""))) vuse; | |
75a70cf9 | 375 | }; |
376 | ||
377 | ||
378 | /* Statements that take both memory and register operands. */ | |
379 | ||
380 | struct gimple_statement_with_memory_ops GTY(()) | |
381 | { | |
dd277d48 | 382 | /* [ WORD 1-9 ] */ |
75a70cf9 | 383 | struct gimple_statement_with_memory_ops_base membase; |
384 | ||
dd277d48 | 385 | /* [ WORD 10 ] |
75a70cf9 | 386 | Operand vector. NOTE! This must always be the last field |
387 | of this structure. In particular, this means that this | |
388 | structure cannot be embedded inside another one. */ | |
389 | tree GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op[1]; | |
390 | }; | |
391 | ||
392 | ||
393 | /* OpenMP statements (#pragma omp). */ | |
394 | ||
395 | struct gimple_statement_omp GTY(()) | |
396 | { | |
397 | /* [ WORD 1-4 ] */ | |
398 | struct gimple_statement_base gsbase; | |
399 | ||
400 | /* [ WORD 5 ] */ | |
401 | gimple_seq body; | |
402 | }; | |
403 | ||
404 | ||
405 | /* GIMPLE_BIND */ | |
406 | ||
407 | struct gimple_statement_bind GTY(()) | |
408 | { | |
409 | /* [ WORD 1-4 ] */ | |
410 | struct gimple_statement_base gsbase; | |
411 | ||
412 | /* [ WORD 5 ] | |
413 | Variables declared in this scope. */ | |
414 | tree vars; | |
415 | ||
416 | /* [ WORD 6 ] | |
417 | This is different than the BLOCK field in gimple_statement_base, | |
418 | which is analogous to TREE_BLOCK (i.e., the lexical block holding | |
419 | this statement). This field is the equivalent of BIND_EXPR_BLOCK | |
420 | in tree land (i.e., the lexical scope defined by this bind). See | |
421 | gimple-low.c. */ | |
422 | tree block; | |
423 | ||
424 | /* [ WORD 7 ] */ | |
425 | gimple_seq body; | |
426 | }; | |
427 | ||
428 | ||
429 | /* GIMPLE_CATCH */ | |
430 | ||
431 | struct gimple_statement_catch GTY(()) | |
432 | { | |
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 gimple_statement_eh_filter GTY(()) | |
447 | { | |
448 | /* [ WORD 1-4 ] */ | |
449 | struct gimple_statement_base gsbase; | |
450 | ||
451 | /* Subcode: EH_FILTER_MUST_NOT_THROW. A boolean flag analogous to | |
452 | the tree counterpart. */ | |
453 | ||
454 | /* [ WORD 5 ] | |
455 | Filter types. */ | |
456 | tree types; | |
457 | ||
458 | /* [ WORD 6 ] | |
459 | Failure actions. */ | |
460 | gimple_seq failure; | |
461 | }; | |
462 | ||
463 | ||
464 | /* GIMPLE_PHI */ | |
465 | ||
466 | struct gimple_statement_phi GTY(()) | |
467 | { | |
468 | /* [ WORD 1-4 ] */ | |
469 | struct gimple_statement_base gsbase; | |
470 | ||
471 | /* [ WORD 5 ] */ | |
472 | unsigned capacity; | |
473 | unsigned nargs; | |
474 | ||
475 | /* [ WORD 6 ] */ | |
476 | tree result; | |
477 | ||
478 | /* [ WORD 7 ] */ | |
479 | struct phi_arg_d GTY ((length ("%h.nargs"))) args[1]; | |
480 | }; | |
481 | ||
482 | ||
483 | /* GIMPLE_RESX */ | |
484 | ||
485 | struct gimple_statement_resx GTY(()) | |
486 | { | |
487 | /* [ WORD 1-4 ] */ | |
488 | struct gimple_statement_base gsbase; | |
489 | ||
490 | /* [ WORD 5 ] | |
491 | Exception region number. */ | |
492 | int region; | |
493 | }; | |
494 | ||
495 | ||
496 | /* GIMPLE_TRY */ | |
497 | ||
498 | struct gimple_statement_try GTY(()) | |
499 | { | |
500 | /* [ WORD 1-4 ] */ | |
501 | struct gimple_statement_base gsbase; | |
502 | ||
503 | /* [ WORD 5 ] | |
504 | Expression to evaluate. */ | |
505 | gimple_seq eval; | |
506 | ||
507 | /* [ WORD 6 ] | |
508 | Cleanup expression. */ | |
509 | gimple_seq cleanup; | |
510 | }; | |
511 | ||
512 | /* Kind of GIMPLE_TRY statements. */ | |
513 | enum gimple_try_flags | |
514 | { | |
515 | /* A try/catch. */ | |
516 | GIMPLE_TRY_CATCH = 1 << 0, | |
517 | ||
518 | /* A try/finally. */ | |
519 | GIMPLE_TRY_FINALLY = 1 << 1, | |
520 | GIMPLE_TRY_KIND = GIMPLE_TRY_CATCH | GIMPLE_TRY_FINALLY, | |
521 | ||
522 | /* Analogous to TRY_CATCH_IS_CLEANUP. */ | |
523 | GIMPLE_TRY_CATCH_IS_CLEANUP = 1 << 2 | |
524 | }; | |
525 | ||
526 | /* GIMPLE_WITH_CLEANUP_EXPR */ | |
527 | ||
528 | struct gimple_statement_wce GTY(()) | |
529 | { | |
530 | /* [ WORD 1-4 ] */ | |
531 | struct gimple_statement_base gsbase; | |
532 | ||
533 | /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be | |
534 | executed if an exception is thrown, not on normal exit of its | |
535 | scope. This flag is analogous to the CLEANUP_EH_ONLY flag | |
536 | in TARGET_EXPRs. */ | |
537 | ||
538 | /* [ WORD 5 ] | |
539 | Cleanup expression. */ | |
540 | gimple_seq cleanup; | |
541 | }; | |
542 | ||
543 | ||
544 | /* GIMPLE_ASM */ | |
545 | ||
546 | struct gimple_statement_asm GTY(()) | |
547 | { | |
dd277d48 | 548 | /* [ WORD 1-9 ] */ |
75a70cf9 | 549 | struct gimple_statement_with_memory_ops_base membase; |
550 | ||
dd277d48 | 551 | /* [ WORD 10 ] |
75a70cf9 | 552 | __asm__ statement. */ |
553 | const char *string; | |
554 | ||
dd277d48 | 555 | /* [ WORD 11 ] |
75a70cf9 | 556 | Number of inputs, outputs and clobbers. */ |
557 | unsigned char ni; | |
558 | unsigned char no; | |
559 | unsigned short nc; | |
560 | ||
dd277d48 | 561 | /* [ WORD 12 ] |
75a70cf9 | 562 | Operand vector. NOTE! This must always be the last field |
563 | of this structure. In particular, this means that this | |
564 | structure cannot be embedded inside another one. */ | |
565 | tree GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op[1]; | |
566 | }; | |
567 | ||
568 | /* GIMPLE_OMP_CRITICAL */ | |
569 | ||
570 | struct gimple_statement_omp_critical GTY(()) | |
571 | { | |
572 | /* [ WORD 1-5 ] */ | |
573 | struct gimple_statement_omp omp; | |
574 | ||
575 | /* [ WORD 6 ] | |
576 | Critical section name. */ | |
577 | tree name; | |
578 | }; | |
579 | ||
580 | ||
581 | struct gimple_omp_for_iter GTY(()) | |
582 | { | |
583 | /* Condition code. */ | |
584 | enum tree_code cond; | |
585 | ||
586 | /* Index variable. */ | |
587 | tree index; | |
588 | ||
589 | /* Initial value. */ | |
590 | tree initial; | |
591 | ||
592 | /* Final value. */ | |
593 | tree final; | |
594 | ||
595 | /* Increment. */ | |
596 | tree incr; | |
597 | }; | |
598 | ||
599 | /* GIMPLE_OMP_FOR */ | |
600 | ||
601 | struct gimple_statement_omp_for GTY(()) | |
602 | { | |
603 | /* [ WORD 1-5 ] */ | |
604 | struct gimple_statement_omp omp; | |
605 | ||
606 | /* [ WORD 6 ] */ | |
607 | tree clauses; | |
608 | ||
609 | /* [ WORD 7 ] | |
610 | Number of elements in iter array. */ | |
611 | size_t collapse; | |
612 | ||
613 | /* [ WORD 8 ] */ | |
614 | struct gimple_omp_for_iter * GTY((length ("%h.collapse"))) iter; | |
615 | ||
616 | /* [ WORD 9 ] | |
617 | Pre-body evaluated before the loop body begins. */ | |
618 | gimple_seq pre_body; | |
619 | }; | |
620 | ||
621 | ||
622 | /* GIMPLE_OMP_PARALLEL */ | |
623 | ||
624 | struct gimple_statement_omp_parallel GTY(()) | |
625 | { | |
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 gimple_statement_omp_task GTY(()) | |
646 | { | |
647 | /* [ WORD 1-8 ] */ | |
648 | struct gimple_statement_omp_parallel par; | |
649 | ||
650 | /* [ WORD 9 ] | |
651 | Child function holding firstprivate initialization if needed. */ | |
652 | tree copy_fn; | |
653 | ||
654 | /* [ WORD 10-11 ] | |
655 | Size and alignment in bytes of the argument data block. */ | |
656 | tree arg_size; | |
657 | tree arg_align; | |
658 | }; | |
659 | ||
660 | ||
661 | /* GIMPLE_OMP_SECTION */ | |
662 | /* Uses struct gimple_statement_omp. */ | |
663 | ||
664 | ||
665 | /* GIMPLE_OMP_SECTIONS */ | |
666 | ||
667 | struct gimple_statement_omp_sections GTY(()) | |
668 | { | |
669 | /* [ WORD 1-5 ] */ | |
670 | struct gimple_statement_omp omp; | |
671 | ||
672 | /* [ WORD 6 ] */ | |
673 | tree clauses; | |
674 | ||
675 | /* [ WORD 7 ] | |
676 | The control variable used for deciding which of the sections to | |
677 | execute. */ | |
678 | tree control; | |
679 | }; | |
680 | ||
681 | /* GIMPLE_OMP_CONTINUE. | |
682 | ||
683 | Note: This does not inherit from gimple_statement_omp, because we | |
684 | do not need the body field. */ | |
685 | ||
686 | struct gimple_statement_omp_continue GTY(()) | |
687 | { | |
688 | /* [ WORD 1-4 ] */ | |
689 | struct gimple_statement_base gsbase; | |
690 | ||
691 | /* [ WORD 5 ] */ | |
692 | tree control_def; | |
693 | ||
694 | /* [ WORD 6 ] */ | |
695 | tree control_use; | |
696 | }; | |
697 | ||
698 | /* GIMPLE_OMP_SINGLE */ | |
699 | ||
700 | struct gimple_statement_omp_single GTY(()) | |
701 | { | |
702 | /* [ WORD 1-5 ] */ | |
703 | struct gimple_statement_omp omp; | |
704 | ||
705 | /* [ WORD 6 ] */ | |
706 | tree clauses; | |
707 | }; | |
708 | ||
709 | ||
710 | /* GIMPLE_OMP_ATOMIC_LOAD. | |
711 | Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp | |
712 | contains a sequence, which we don't need here. */ | |
713 | ||
714 | struct gimple_statement_omp_atomic_load GTY(()) | |
715 | { | |
716 | /* [ WORD 1-4 ] */ | |
717 | struct gimple_statement_base gsbase; | |
718 | ||
719 | /* [ WORD 5-6 ] */ | |
720 | tree rhs, lhs; | |
721 | }; | |
722 | ||
723 | /* GIMPLE_OMP_ATOMIC_STORE. | |
724 | See note on GIMPLE_OMP_ATOMIC_LOAD. */ | |
725 | ||
726 | struct gimple_statement_omp_atomic_store GTY(()) | |
727 | { | |
728 | /* [ WORD 1-4 ] */ | |
729 | struct gimple_statement_base gsbase; | |
730 | ||
731 | /* [ WORD 5 ] */ | |
732 | tree val; | |
733 | }; | |
734 | ||
735 | enum gimple_statement_structure_enum { | |
736 | #define DEFGSSTRUCT(SYM, STRING) SYM, | |
737 | #include "gsstruct.def" | |
738 | #undef DEFGSSTRUCT | |
739 | LAST_GSS_ENUM | |
740 | }; | |
741 | ||
742 | ||
743 | /* Define the overall contents of a gimple tuple. It may be any of the | |
744 | structures declared above for various types of tuples. */ | |
745 | ||
746 | union gimple_statement_d GTY ((desc ("gimple_statement_structure (&%h)"))) | |
747 | { | |
748 | struct gimple_statement_base GTY ((tag ("GSS_BASE"))) gsbase; | |
749 | struct gimple_statement_with_ops GTY ((tag ("GSS_WITH_OPS"))) gsops; | |
750 | struct gimple_statement_with_memory_ops GTY ((tag ("GSS_WITH_MEM_OPS"))) gsmem; | |
751 | struct gimple_statement_omp GTY ((tag ("GSS_OMP"))) omp; | |
752 | struct gimple_statement_bind GTY ((tag ("GSS_BIND"))) gimple_bind; | |
753 | struct gimple_statement_catch GTY ((tag ("GSS_CATCH"))) gimple_catch; | |
754 | struct gimple_statement_eh_filter GTY ((tag ("GSS_EH_FILTER"))) gimple_eh_filter; | |
755 | struct gimple_statement_phi GTY ((tag ("GSS_PHI"))) gimple_phi; | |
756 | struct gimple_statement_resx GTY ((tag ("GSS_RESX"))) gimple_resx; | |
757 | struct gimple_statement_try GTY ((tag ("GSS_TRY"))) gimple_try; | |
758 | struct gimple_statement_wce GTY ((tag ("GSS_WCE"))) gimple_wce; | |
759 | struct gimple_statement_asm GTY ((tag ("GSS_ASM"))) gimple_asm; | |
760 | struct gimple_statement_omp_critical GTY ((tag ("GSS_OMP_CRITICAL"))) gimple_omp_critical; | |
761 | struct gimple_statement_omp_for GTY ((tag ("GSS_OMP_FOR"))) gimple_omp_for; | |
762 | struct gimple_statement_omp_parallel GTY ((tag ("GSS_OMP_PARALLEL"))) gimple_omp_parallel; | |
763 | struct gimple_statement_omp_task GTY ((tag ("GSS_OMP_TASK"))) gimple_omp_task; | |
764 | struct gimple_statement_omp_sections GTY ((tag ("GSS_OMP_SECTIONS"))) gimple_omp_sections; | |
765 | struct gimple_statement_omp_single GTY ((tag ("GSS_OMP_SINGLE"))) gimple_omp_single; | |
766 | struct gimple_statement_omp_continue GTY ((tag ("GSS_OMP_CONTINUE"))) gimple_omp_continue; | |
767 | struct gimple_statement_omp_atomic_load GTY ((tag ("GSS_OMP_ATOMIC_LOAD"))) gimple_omp_atomic_load; | |
768 | struct gimple_statement_omp_atomic_store GTY ((tag ("GSS_OMP_ATOMIC_STORE"))) gimple_omp_atomic_store; | |
769 | }; | |
770 | ||
771 | /* In gimple.c. */ | |
772 | gimple gimple_build_return (tree); | |
773 | ||
774 | gimple gimple_build_assign_stat (tree, tree MEM_STAT_DECL); | |
775 | #define gimple_build_assign(l,r) gimple_build_assign_stat (l, r MEM_STAT_INFO) | |
776 | ||
777 | void extract_ops_from_tree (tree, enum tree_code *, tree *, tree *); | |
778 | ||
779 | gimple gimple_build_assign_with_ops_stat (enum tree_code, tree, tree, | |
780 | tree MEM_STAT_DECL); | |
781 | #define gimple_build_assign_with_ops(c,o1,o2,o3) \ | |
782 | gimple_build_assign_with_ops_stat (c, o1, o2, o3 MEM_STAT_INFO) | |
783 | ||
784 | gimple gimple_build_call_vec (tree, VEC(tree, heap) *); | |
785 | gimple gimple_build_call (tree, unsigned, ...); | |
786 | gimple gimple_build_call_from_tree (tree); | |
787 | gimple gimplify_assign (tree, tree, gimple_seq *); | |
788 | gimple gimple_build_cond (enum tree_code, tree, tree, tree, tree); | |
789 | gimple gimple_build_label (tree label); | |
790 | gimple gimple_build_goto (tree dest); | |
791 | gimple gimple_build_nop (void); | |
792 | gimple gimple_build_bind (tree, gimple_seq, tree); | |
793 | gimple gimple_build_asm (const char *, unsigned, unsigned, unsigned, ...); | |
794 | gimple gimple_build_asm_vec (const char *, VEC(tree,gc) *, VEC(tree,gc) *, | |
795 | VEC(tree,gc) *); | |
796 | gimple gimple_build_catch (tree, gimple_seq); | |
797 | gimple gimple_build_eh_filter (tree, gimple_seq); | |
ce6cd837 | 798 | gimple gimple_build_try (gimple_seq, gimple_seq, enum gimple_try_flags); |
75a70cf9 | 799 | gimple gimple_build_wce (gimple_seq); |
800 | gimple gimple_build_resx (int); | |
801 | gimple gimple_build_switch (unsigned, tree, tree, ...); | |
802 | gimple gimple_build_switch_vec (tree, tree, VEC(tree,heap) *); | |
803 | gimple gimple_build_omp_parallel (gimple_seq, tree, tree, tree); | |
804 | gimple gimple_build_omp_task (gimple_seq, tree, tree, tree, tree, tree, tree); | |
805 | gimple gimple_build_omp_for (gimple_seq, tree, size_t, gimple_seq); | |
806 | gimple gimple_build_omp_critical (gimple_seq, tree); | |
807 | gimple gimple_build_omp_section (gimple_seq); | |
808 | gimple gimple_build_omp_continue (tree, tree); | |
809 | gimple gimple_build_omp_master (gimple_seq); | |
810 | gimple gimple_build_omp_return (bool); | |
811 | gimple gimple_build_omp_ordered (gimple_seq); | |
812 | gimple gimple_build_omp_sections (gimple_seq, tree); | |
813 | gimple gimple_build_omp_sections_switch (void); | |
814 | gimple gimple_build_omp_single (gimple_seq, tree); | |
815 | gimple gimple_build_cdt (tree, tree); | |
816 | gimple gimple_build_omp_atomic_load (tree, tree); | |
817 | gimple gimple_build_omp_atomic_store (tree); | |
818 | gimple gimple_build_predict (enum br_predictor, enum prediction); | |
819 | enum gimple_statement_structure_enum gimple_statement_structure (gimple); | |
820 | enum gimple_statement_structure_enum gss_for_assign (enum tree_code); | |
821 | void sort_case_labels (VEC(tree,heap) *); | |
822 | void gimple_set_body (tree, gimple_seq); | |
823 | gimple_seq gimple_body (tree); | |
1a1a827a | 824 | bool gimple_has_body_p (tree); |
75a70cf9 | 825 | gimple_seq gimple_seq_alloc (void); |
826 | void gimple_seq_free (gimple_seq); | |
827 | void gimple_seq_add_seq (gimple_seq *, gimple_seq); | |
828 | gimple_seq gimple_seq_copy (gimple_seq); | |
829 | int gimple_call_flags (const_gimple); | |
830 | bool gimple_assign_copy_p (gimple); | |
831 | bool gimple_assign_ssa_name_copy_p (gimple); | |
832 | bool gimple_assign_single_p (gimple); | |
833 | bool gimple_assign_unary_nop_p (gimple); | |
834 | void gimple_set_bb (gimple, struct basic_block_def *); | |
835 | tree gimple_fold (const_gimple); | |
836 | void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator *, tree); | |
837 | void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *, enum tree_code, | |
838 | tree, tree); | |
839 | tree gimple_get_lhs (const_gimple); | |
840 | void gimple_set_lhs (gimple, tree); | |
841 | gimple gimple_copy (gimple); | |
842 | bool is_gimple_operand (const_tree); | |
843 | void gimple_set_modified (gimple, bool); | |
844 | void gimple_cond_get_ops_from_tree (tree, enum tree_code *, tree *, tree *); | |
845 | gimple gimple_build_cond_from_tree (tree, tree, tree); | |
846 | void gimple_cond_set_condition_from_tree (gimple, tree); | |
847 | bool gimple_has_side_effects (const_gimple); | |
848 | bool gimple_rhs_has_side_effects (const_gimple); | |
849 | bool gimple_could_trap_p (gimple); | |
850 | bool gimple_assign_rhs_could_trap_p (gimple); | |
851 | void gimple_regimplify_operands (gimple, gimple_stmt_iterator *); | |
852 | bool empty_body_p (gimple_seq); | |
853 | unsigned get_gimple_rhs_num_ops (enum tree_code); | |
854 | ||
855 | /* Returns true iff T is a valid GIMPLE statement. */ | |
856 | extern bool is_gimple_stmt (tree); | |
857 | ||
858 | /* Returns true iff TYPE is a valid type for a scalar register variable. */ | |
859 | extern bool is_gimple_reg_type (tree); | |
860 | /* Returns true iff T is a scalar register variable. */ | |
861 | extern bool is_gimple_reg (tree); | |
75a70cf9 | 862 | /* Returns true iff T is any sort of variable. */ |
863 | extern bool is_gimple_variable (tree); | |
864 | /* Returns true iff T is any sort of symbol. */ | |
865 | extern bool is_gimple_id (tree); | |
866 | /* Returns true iff T is a variable or an INDIRECT_REF (of a variable). */ | |
867 | extern bool is_gimple_min_lval (tree); | |
868 | /* Returns true iff T is something whose address can be taken. */ | |
869 | extern bool is_gimple_addressable (tree); | |
870 | /* Returns true iff T is any valid GIMPLE lvalue. */ | |
871 | extern bool is_gimple_lvalue (tree); | |
872 | ||
873 | /* Returns true iff T is a GIMPLE address. */ | |
874 | bool is_gimple_address (const_tree); | |
875 | /* Returns true iff T is a GIMPLE invariant address. */ | |
876 | bool is_gimple_invariant_address (const_tree); | |
b9c94ed7 | 877 | /* Returns true iff T is a GIMPLE invariant address at interprocedural |
878 | level. */ | |
879 | bool is_gimple_ip_invariant_address (const_tree); | |
75a70cf9 | 880 | /* Returns true iff T is a valid GIMPLE constant. */ |
881 | bool is_gimple_constant (const_tree); | |
882 | /* Returns true iff T is a GIMPLE restricted function invariant. */ | |
883 | extern bool is_gimple_min_invariant (const_tree); | |
b9c94ed7 | 884 | /* Returns true iff T is a GIMPLE restricted interprecodural invariant. */ |
885 | extern bool is_gimple_ip_invariant (const_tree); | |
75a70cf9 | 886 | /* Returns true iff T is a GIMPLE rvalue. */ |
887 | extern bool is_gimple_val (tree); | |
888 | /* Returns true iff T is a GIMPLE asm statement input. */ | |
889 | extern bool is_gimple_asm_val (tree); | |
890 | /* Returns true iff T is a valid rhs for a MODIFY_EXPR where the LHS is a | |
891 | GIMPLE temporary, a renamed user variable, or something else, | |
892 | respectively. */ | |
75a70cf9 | 893 | extern bool is_gimple_reg_rhs (tree); |
894 | extern bool is_gimple_mem_rhs (tree); | |
895 | ||
896 | /* Returns true iff T is a valid if-statement condition. */ | |
897 | extern bool is_gimple_condexpr (tree); | |
898 | ||
899 | /* Returns true iff T is a type conversion. */ | |
900 | extern bool is_gimple_cast (tree); | |
901 | /* Returns true iff T is a variable that does not need to live in memory. */ | |
902 | extern bool is_gimple_non_addressable (tree t); | |
903 | ||
904 | /* Returns true iff T is a valid call address expression. */ | |
905 | extern bool is_gimple_call_addr (tree); | |
906 | /* If T makes a function call, returns the CALL_EXPR operand. */ | |
907 | extern tree get_call_expr_in (tree t); | |
908 | ||
909 | extern void recalculate_side_effects (tree); | |
dd277d48 | 910 | extern void count_uses_and_derefs (tree, gimple, unsigned *, unsigned *, |
911 | unsigned *); | |
75a70cf9 | 912 | |
913 | /* In gimplify.c */ | |
914 | extern tree create_tmp_var_raw (tree, const char *); | |
915 | extern tree create_tmp_var_name (const char *); | |
916 | extern tree create_tmp_var (tree, const char *); | |
917 | extern tree get_initialized_tmp_var (tree, gimple_seq *, gimple_seq *); | |
918 | extern tree get_formal_tmp_var (tree, gimple_seq *); | |
919 | extern void declare_vars (tree, gimple, bool); | |
920 | extern void tree_annotate_all_with_location (tree *, location_t); | |
921 | extern void annotate_all_with_location (gimple_seq, location_t); | |
922 | ||
923 | /* Validation of GIMPLE expressions. Note that these predicates only check | |
924 | the basic form of the expression, they don't recurse to make sure that | |
925 | underlying nodes are also of the right form. */ | |
926 | typedef bool (*gimple_predicate)(tree); | |
927 | ||
928 | ||
929 | /* FIXME we should deduce this from the predicate. */ | |
930 | typedef enum fallback_t { | |
931 | fb_none = 0, /* Do not generate a temporary. */ | |
932 | ||
933 | fb_rvalue = 1, /* Generate an rvalue to hold the result of a | |
934 | gimplified expression. */ | |
935 | ||
936 | fb_lvalue = 2, /* Generate an lvalue to hold the result of a | |
937 | gimplified expression. */ | |
938 | ||
939 | fb_mayfail = 4, /* Gimplification may fail. Error issued | |
940 | afterwards. */ | |
941 | fb_either= fb_rvalue | fb_lvalue | |
942 | } fallback_t; | |
943 | ||
944 | enum gimplify_status { | |
945 | GS_ERROR = -2, /* Something Bad Seen. */ | |
946 | GS_UNHANDLED = -1, /* A langhook result for "I dunno". */ | |
947 | GS_OK = 0, /* We did something, maybe more to do. */ | |
948 | GS_ALL_DONE = 1 /* The expression is fully gimplified. */ | |
949 | }; | |
950 | ||
951 | struct gimplify_ctx | |
952 | { | |
953 | struct gimplify_ctx *prev_context; | |
954 | ||
955 | VEC(gimple,heap) *bind_expr_stack; | |
956 | tree temps; | |
957 | gimple_seq conditional_cleanups; | |
958 | tree exit_label; | |
959 | tree return_temp; | |
960 | ||
961 | VEC(tree,heap) *case_labels; | |
962 | /* The formal temporary table. Should this be persistent? */ | |
963 | htab_t temp_htab; | |
964 | ||
965 | int conditions; | |
966 | bool save_stack; | |
967 | bool into_ssa; | |
968 | bool allow_rhs_cond_expr; | |
969 | }; | |
970 | ||
971 | extern enum gimplify_status gimplify_expr (tree *, gimple_seq *, gimple_seq *, | |
972 | bool (*) (tree), fallback_t); | |
973 | extern void gimplify_type_sizes (tree, gimple_seq *); | |
974 | extern void gimplify_one_sizepos (tree *, gimple_seq *); | |
975 | extern bool gimplify_stmt (tree *, gimple_seq *); | |
976 | extern gimple gimplify_body (tree *, tree, bool); | |
977 | extern void push_gimplify_context (struct gimplify_ctx *); | |
978 | extern void pop_gimplify_context (gimple); | |
979 | extern void gimplify_and_add (tree, gimple_seq *); | |
980 | ||
981 | /* Miscellaneous helpers. */ | |
982 | extern void gimple_add_tmp_var (tree); | |
983 | extern gimple gimple_current_bind_expr (void); | |
984 | extern VEC(gimple, heap) *gimple_bind_expr_stack (void); | |
985 | extern tree voidify_wrapper_expr (tree, tree); | |
986 | extern tree build_and_jump (tree *); | |
987 | extern tree alloc_stmt_list (void); | |
988 | extern void free_stmt_list (tree); | |
989 | extern tree force_labels_r (tree *, int *, void *); | |
990 | extern enum gimplify_status gimplify_va_arg_expr (tree *, gimple_seq *, | |
991 | gimple_seq *); | |
992 | struct gimplify_omp_ctx; | |
993 | extern void omp_firstprivatize_variable (struct gimplify_omp_ctx *, tree); | |
994 | extern tree gimple_boolify (tree); | |
995 | extern gimple_predicate rhs_predicate_for (tree); | |
996 | extern tree canonicalize_cond_expr_cond (tree); | |
997 | ||
998 | /* In omp-low.c. */ | |
999 | extern void diagnose_omp_structured_block_errors (tree); | |
1000 | extern tree omp_reduction_init (tree, tree); | |
1001 | ||
1002 | /* In tree-nested.c. */ | |
1003 | extern void lower_nested_functions (tree); | |
1004 | extern void insert_field_into_struct (tree, tree); | |
1005 | ||
1006 | /* In gimplify.c. */ | |
1007 | extern void gimplify_function_tree (tree); | |
1008 | ||
1009 | /* In cfgexpand.c. */ | |
1010 | extern tree gimple_assign_rhs_to_tree (gimple); | |
1011 | ||
1012 | /* In builtins.c */ | |
1013 | extern bool validate_gimple_arglist (const_gimple, ...); | |
1014 | ||
644c6d4c | 1015 | /* In tree-ssa.c */ |
1016 | extern bool tree_ssa_useless_type_conversion (tree); | |
1017 | extern bool useless_type_conversion_p (tree, tree); | |
1018 | extern bool types_compatible_p (tree, tree); | |
1019 | ||
75a70cf9 | 1020 | /* Return the code for GIMPLE statement G. */ |
1021 | ||
1022 | static inline enum gimple_code | |
1023 | gimple_code (const_gimple g) | |
1024 | { | |
1025 | return g->gsbase.code; | |
1026 | } | |
1027 | ||
1028 | ||
1029 | /* Return true if statement G has sub-statements. This is only true for | |
1030 | High GIMPLE statements. */ | |
1031 | ||
1032 | static inline bool | |
1033 | gimple_has_substatements (gimple g) | |
1034 | { | |
1035 | switch (gimple_code (g)) | |
1036 | { | |
1037 | case GIMPLE_BIND: | |
1038 | case GIMPLE_CATCH: | |
1039 | case GIMPLE_EH_FILTER: | |
1040 | case GIMPLE_TRY: | |
1041 | case GIMPLE_OMP_FOR: | |
1042 | case GIMPLE_OMP_MASTER: | |
1043 | case GIMPLE_OMP_ORDERED: | |
1044 | case GIMPLE_OMP_SECTION: | |
1045 | case GIMPLE_OMP_PARALLEL: | |
1046 | case GIMPLE_OMP_TASK: | |
1047 | case GIMPLE_OMP_SECTIONS: | |
1048 | case GIMPLE_OMP_SINGLE: | |
12d3d5cb | 1049 | case GIMPLE_OMP_CRITICAL: |
75a70cf9 | 1050 | case GIMPLE_WITH_CLEANUP_EXPR: |
1051 | return true; | |
1052 | ||
1053 | default: | |
1054 | return false; | |
1055 | } | |
1056 | } | |
1057 | ||
1058 | ||
1059 | /* Return the basic block holding statement G. */ | |
1060 | ||
1061 | static inline struct basic_block_def * | |
1062 | gimple_bb (const_gimple g) | |
1063 | { | |
1064 | return g->gsbase.bb; | |
1065 | } | |
1066 | ||
1067 | ||
1068 | /* Return the lexical scope block holding statement G. */ | |
1069 | ||
1070 | static inline tree | |
1071 | gimple_block (const_gimple g) | |
1072 | { | |
1073 | return g->gsbase.block; | |
1074 | } | |
1075 | ||
1076 | ||
1077 | /* Set BLOCK to be the lexical scope block holding statement G. */ | |
1078 | ||
1079 | static inline void | |
1080 | gimple_set_block (gimple g, tree block) | |
1081 | { | |
1082 | g->gsbase.block = block; | |
1083 | } | |
1084 | ||
1085 | ||
1086 | /* Return location information for statement G. */ | |
1087 | ||
1088 | static inline location_t | |
1089 | gimple_location (const_gimple g) | |
1090 | { | |
1091 | return g->gsbase.location; | |
1092 | } | |
1093 | ||
1094 | /* Return pointer to location information for statement G. */ | |
1095 | ||
1096 | static inline const location_t * | |
1097 | gimple_location_ptr (const_gimple g) | |
1098 | { | |
1099 | return &g->gsbase.location; | |
1100 | } | |
1101 | ||
1102 | ||
1103 | /* Set location information for statement G. */ | |
1104 | ||
1105 | static inline void | |
1106 | gimple_set_location (gimple g, location_t location) | |
1107 | { | |
1108 | g->gsbase.location = location; | |
1109 | } | |
1110 | ||
1111 | ||
1112 | /* Return true if G contains location information. */ | |
1113 | ||
1114 | static inline bool | |
1115 | gimple_has_location (const_gimple g) | |
1116 | { | |
1117 | return gimple_location (g) != UNKNOWN_LOCATION; | |
1118 | } | |
1119 | ||
1120 | ||
1121 | /* Return the file name of the location of STMT. */ | |
1122 | ||
1123 | static inline const char * | |
1124 | gimple_filename (const_gimple stmt) | |
1125 | { | |
1126 | return LOCATION_FILE (gimple_location (stmt)); | |
1127 | } | |
1128 | ||
1129 | ||
1130 | /* Return the line number of the location of STMT. */ | |
1131 | ||
1132 | static inline int | |
1133 | gimple_lineno (const_gimple stmt) | |
1134 | { | |
1135 | return LOCATION_LINE (gimple_location (stmt)); | |
1136 | } | |
1137 | ||
1138 | ||
1139 | /* Determine whether SEQ is a singleton. */ | |
1140 | ||
1141 | static inline bool | |
1142 | gimple_seq_singleton_p (gimple_seq seq) | |
1143 | { | |
1144 | return ((gimple_seq_first (seq) != NULL) | |
1145 | && (gimple_seq_first (seq) == gimple_seq_last (seq))); | |
1146 | } | |
1147 | ||
1148 | /* Return true if no warnings should be emitted for statement STMT. */ | |
1149 | ||
1150 | static inline bool | |
1151 | gimple_no_warning_p (const_gimple stmt) | |
1152 | { | |
1153 | return stmt->gsbase.no_warning; | |
1154 | } | |
1155 | ||
1156 | /* Set the no_warning flag of STMT to NO_WARNING. */ | |
1157 | ||
1158 | static inline void | |
1159 | gimple_set_no_warning (gimple stmt, bool no_warning) | |
1160 | { | |
1161 | stmt->gsbase.no_warning = (unsigned) no_warning; | |
1162 | } | |
1163 | ||
1164 | /* Set the visited status on statement STMT to VISITED_P. */ | |
1165 | ||
1166 | static inline void | |
1167 | gimple_set_visited (gimple stmt, bool visited_p) | |
1168 | { | |
1169 | stmt->gsbase.visited = (unsigned) visited_p; | |
1170 | } | |
1171 | ||
1172 | ||
1173 | /* Return the visited status for statement STMT. */ | |
1174 | ||
1175 | static inline bool | |
1176 | gimple_visited_p (gimple stmt) | |
1177 | { | |
1178 | return stmt->gsbase.visited; | |
1179 | } | |
1180 | ||
1181 | ||
1182 | /* Set pass local flag PLF on statement STMT to VAL_P. */ | |
1183 | ||
1184 | static inline void | |
1185 | gimple_set_plf (gimple stmt, enum plf_mask plf, bool val_p) | |
1186 | { | |
1187 | if (val_p) | |
1188 | stmt->gsbase.plf |= (unsigned int) plf; | |
1189 | else | |
1190 | stmt->gsbase.plf &= ~((unsigned int) plf); | |
1191 | } | |
1192 | ||
1193 | ||
1194 | /* Return the value of pass local flag PLF on statement STMT. */ | |
1195 | ||
1196 | static inline unsigned int | |
1197 | gimple_plf (gimple stmt, enum plf_mask plf) | |
1198 | { | |
1199 | return stmt->gsbase.plf & ((unsigned int) plf); | |
1200 | } | |
1201 | ||
1202 | ||
51e52fe3 | 1203 | /* Set the UID of statement. */ |
75a70cf9 | 1204 | |
1205 | static inline void | |
1206 | gimple_set_uid (gimple g, unsigned uid) | |
1207 | { | |
1208 | g->gsbase.uid = uid; | |
1209 | } | |
1210 | ||
1211 | ||
51e52fe3 | 1212 | /* Return the UID of statement. */ |
75a70cf9 | 1213 | |
1214 | static inline unsigned | |
1215 | gimple_uid (const_gimple g) | |
1216 | { | |
1217 | return g->gsbase.uid; | |
1218 | } | |
1219 | ||
1220 | ||
1221 | /* Return true if GIMPLE statement G has register or memory operands. */ | |
1222 | ||
1223 | static inline bool | |
1224 | gimple_has_ops (const_gimple g) | |
1225 | { | |
1226 | return gimple_code (g) >= GIMPLE_COND && gimple_code (g) <= GIMPLE_RETURN; | |
1227 | } | |
1228 | ||
1229 | ||
1230 | /* Return true if GIMPLE statement G has memory operands. */ | |
1231 | ||
1232 | static inline bool | |
1233 | gimple_has_mem_ops (const_gimple g) | |
1234 | { | |
1235 | return gimple_code (g) >= GIMPLE_ASSIGN && gimple_code (g) <= GIMPLE_RETURN; | |
1236 | } | |
1237 | ||
1238 | /* Return the set of addresses taken by statement G. */ | |
1239 | ||
1240 | static inline bitmap | |
1241 | gimple_addresses_taken (const_gimple g) | |
1242 | { | |
1243 | if (gimple_has_ops (g)) | |
1244 | return g->gsops.opbase.addresses_taken; | |
1245 | else | |
1246 | return NULL; | |
1247 | } | |
1248 | ||
1249 | ||
1250 | /* Return a pointer to the set of addresses taken by statement G. */ | |
1251 | ||
1252 | static inline bitmap * | |
1253 | gimple_addresses_taken_ptr (gimple g) | |
1254 | { | |
1255 | if (gimple_has_ops (g)) | |
1256 | return &g->gsops.opbase.addresses_taken; | |
1257 | else | |
1258 | return NULL; | |
1259 | } | |
1260 | ||
1261 | ||
1262 | /* Set B to be the set of addresses taken by statement G. The | |
1263 | previous set is freed. */ | |
1264 | ||
1265 | static inline void | |
1266 | gimple_set_addresses_taken (gimple g, bitmap b) | |
1267 | { | |
1268 | gcc_assert (gimple_has_ops (g)); | |
1269 | BITMAP_FREE (g->gsops.opbase.addresses_taken); | |
1270 | g->gsops.opbase.addresses_taken = b; | |
1271 | } | |
1272 | ||
1273 | ||
1274 | /* Return the set of DEF operands for statement G. */ | |
1275 | ||
1276 | static inline struct def_optype_d * | |
1277 | gimple_def_ops (const_gimple g) | |
1278 | { | |
1279 | if (!gimple_has_ops (g)) | |
1280 | return NULL; | |
1281 | return g->gsops.opbase.def_ops; | |
1282 | } | |
1283 | ||
1284 | ||
1285 | /* Set DEF to be the set of DEF operands for statement G. */ | |
1286 | ||
1287 | static inline void | |
1288 | gimple_set_def_ops (gimple g, struct def_optype_d *def) | |
1289 | { | |
1290 | gcc_assert (gimple_has_ops (g)); | |
1291 | g->gsops.opbase.def_ops = def; | |
1292 | } | |
1293 | ||
1294 | ||
1295 | /* Return the set of USE operands for statement G. */ | |
1296 | ||
1297 | static inline struct use_optype_d * | |
1298 | gimple_use_ops (const_gimple g) | |
1299 | { | |
1300 | if (!gimple_has_ops (g)) | |
1301 | return NULL; | |
1302 | return g->gsops.opbase.use_ops; | |
1303 | } | |
1304 | ||
1305 | ||
1306 | /* Set USE to be the set of USE operands for statement G. */ | |
1307 | ||
1308 | static inline void | |
1309 | gimple_set_use_ops (gimple g, struct use_optype_d *use) | |
1310 | { | |
1311 | gcc_assert (gimple_has_ops (g)); | |
1312 | g->gsops.opbase.use_ops = use; | |
1313 | } | |
1314 | ||
1315 | ||
dd277d48 | 1316 | /* Return the set of VUSE operand for statement G. */ |
75a70cf9 | 1317 | |
dd277d48 | 1318 | static inline use_operand_p |
1319 | gimple_vuse_op (const_gimple g) | |
75a70cf9 | 1320 | { |
dd277d48 | 1321 | struct use_optype_d *ops; |
75a70cf9 | 1322 | if (!gimple_has_mem_ops (g)) |
dd277d48 | 1323 | return NULL_USE_OPERAND_P; |
1324 | ops = g->gsops.opbase.use_ops; | |
1325 | if (ops | |
1326 | && USE_OP_PTR (ops)->use == &g->gsmem.membase.vuse) | |
1327 | return USE_OP_PTR (ops); | |
1328 | return NULL_USE_OPERAND_P; | |
75a70cf9 | 1329 | } |
1330 | ||
dd277d48 | 1331 | /* Return the set of VDEF operand for statement G. */ |
75a70cf9 | 1332 | |
dd277d48 | 1333 | static inline def_operand_p |
1334 | gimple_vdef_op (const_gimple g) | |
75a70cf9 | 1335 | { |
dd277d48 | 1336 | struct def_optype_d *ops; |
1337 | if (!gimple_has_mem_ops (g)) | |
1338 | return NULL_DEF_OPERAND_P; | |
1339 | ops = g->gsops.opbase.def_ops; | |
1340 | if (ops | |
1341 | && DEF_OP_PTR (ops) == &g->gsmem.membase.vdef) | |
1342 | return DEF_OP_PTR (ops); | |
1343 | return NULL_DEF_OPERAND_P; | |
75a70cf9 | 1344 | } |
1345 | ||
1346 | ||
dd277d48 | 1347 | /* Return the single VUSE operand of the statement G. */ |
75a70cf9 | 1348 | |
dd277d48 | 1349 | static inline tree |
1350 | gimple_vuse (const_gimple g) | |
75a70cf9 | 1351 | { |
1352 | if (!gimple_has_mem_ops (g)) | |
dd277d48 | 1353 | return NULL_TREE; |
1354 | return g->gsmem.membase.vuse; | |
75a70cf9 | 1355 | } |
1356 | ||
dd277d48 | 1357 | /* Return the single VDEF operand of the statement G. */ |
75a70cf9 | 1358 | |
dd277d48 | 1359 | static inline tree |
1360 | gimple_vdef (const_gimple g) | |
75a70cf9 | 1361 | { |
dd277d48 | 1362 | if (!gimple_has_mem_ops (g)) |
1363 | return NULL_TREE; | |
1364 | return g->gsmem.membase.vdef; | |
75a70cf9 | 1365 | } |
1366 | ||
dd277d48 | 1367 | /* Return the single VUSE operand of the statement G. */ |
75a70cf9 | 1368 | |
dd277d48 | 1369 | static inline tree * |
1370 | gimple_vuse_ptr (gimple g) | |
75a70cf9 | 1371 | { |
1372 | if (!gimple_has_mem_ops (g)) | |
1373 | return NULL; | |
dd277d48 | 1374 | return &g->gsmem.membase.vuse; |
75a70cf9 | 1375 | } |
1376 | ||
dd277d48 | 1377 | /* Return the single VDEF operand of the statement G. */ |
75a70cf9 | 1378 | |
dd277d48 | 1379 | static inline tree * |
1380 | gimple_vdef_ptr (gimple g) | |
75a70cf9 | 1381 | { |
1382 | if (!gimple_has_mem_ops (g)) | |
1383 | return NULL; | |
dd277d48 | 1384 | return &g->gsmem.membase.vdef; |
1385 | } | |
1386 | ||
1387 | /* Set the single VUSE operand of the statement G. */ | |
1388 | ||
1389 | static inline void | |
1390 | gimple_set_vuse (gimple g, tree vuse) | |
1391 | { | |
1392 | gcc_assert (gimple_has_mem_ops (g)); | |
1393 | g->gsmem.membase.vuse = vuse; | |
1394 | } | |
1395 | ||
1396 | /* Set the single VDEF operand of the statement G. */ | |
1397 | ||
1398 | static inline void | |
1399 | gimple_set_vdef (gimple g, tree vdef) | |
1400 | { | |
1401 | gcc_assert (gimple_has_mem_ops (g)); | |
1402 | g->gsmem.membase.vdef = vdef; | |
75a70cf9 | 1403 | } |
1404 | ||
1405 | ||
1406 | /* Return true if statement G has operands and the modified field has | |
1407 | been set. */ | |
1408 | ||
1409 | static inline bool | |
1410 | gimple_modified_p (const_gimple g) | |
1411 | { | |
1412 | return (gimple_has_ops (g)) ? (bool) g->gsbase.modified : false; | |
1413 | } | |
1414 | ||
1415 | /* Return the type of the main expression computed by STMT. Return | |
1416 | void_type_node if the statement computes nothing. */ | |
1417 | ||
1418 | static inline tree | |
1419 | gimple_expr_type (const_gimple stmt) | |
1420 | { | |
1421 | enum gimple_code code = gimple_code (stmt); | |
1422 | ||
1423 | if (code == GIMPLE_ASSIGN || code == GIMPLE_CALL) | |
1424 | { | |
1425 | tree type = TREE_TYPE (gimple_get_lhs (stmt)); | |
1426 | /* Integral sub-types are never the type of the expression, | |
1427 | but they still can be the type of the result as the base | |
1428 | type (in which expressions are computed) is trivially | |
1429 | convertible to one of its sub-types. So always return | |
1430 | the base type here. */ | |
1431 | if (INTEGRAL_TYPE_P (type) | |
644c6d4c | 1432 | && TREE_TYPE (type) |
1433 | /* But only if they are trivially convertible. */ | |
1434 | && useless_type_conversion_p (type, TREE_TYPE (type))) | |
75a70cf9 | 1435 | type = TREE_TYPE (type); |
1436 | return type; | |
1437 | } | |
1438 | else if (code == GIMPLE_COND) | |
1439 | return boolean_type_node; | |
1440 | else | |
1441 | return void_type_node; | |
1442 | } | |
1443 | ||
1444 | ||
1445 | /* Return the tree code for the expression computed by STMT. This is | |
1446 | only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For | |
1447 | GIMPLE_CALL, return CALL_EXPR as the expression code for | |
1448 | consistency. This is useful when the caller needs to deal with the | |
1449 | three kinds of computation that GIMPLE supports. */ | |
1450 | ||
1451 | static inline enum tree_code | |
1452 | gimple_expr_code (const_gimple stmt) | |
1453 | { | |
1454 | enum gimple_code code = gimple_code (stmt); | |
1455 | if (code == GIMPLE_ASSIGN || code == GIMPLE_COND) | |
1456 | return (enum tree_code) stmt->gsbase.subcode; | |
1457 | else if (code == GIMPLE_CALL) | |
1458 | return CALL_EXPR; | |
1459 | else | |
1460 | gcc_unreachable (); | |
1461 | } | |
1462 | ||
1463 | ||
1464 | /* Mark statement S as modified, and update it. */ | |
1465 | ||
1466 | static inline void | |
1467 | update_stmt (gimple s) | |
1468 | { | |
1469 | if (gimple_has_ops (s)) | |
1470 | { | |
1471 | gimple_set_modified (s, true); | |
1472 | update_stmt_operands (s); | |
1473 | } | |
1474 | } | |
1475 | ||
1476 | /* Update statement S if it has been optimized. */ | |
1477 | ||
1478 | static inline void | |
1479 | update_stmt_if_modified (gimple s) | |
1480 | { | |
1481 | if (gimple_modified_p (s)) | |
1482 | update_stmt_operands (s); | |
1483 | } | |
1484 | ||
1485 | /* Return true if statement STMT contains volatile operands. */ | |
1486 | ||
1487 | static inline bool | |
1488 | gimple_has_volatile_ops (const_gimple stmt) | |
1489 | { | |
1490 | if (gimple_has_mem_ops (stmt)) | |
1491 | return stmt->gsbase.has_volatile_ops; | |
1492 | else | |
1493 | return false; | |
1494 | } | |
1495 | ||
1496 | ||
1497 | /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */ | |
1498 | ||
1499 | static inline void | |
1500 | gimple_set_has_volatile_ops (gimple stmt, bool volatilep) | |
1501 | { | |
1502 | if (gimple_has_mem_ops (stmt)) | |
1503 | stmt->gsbase.has_volatile_ops = (unsigned) volatilep; | |
1504 | } | |
1505 | ||
1506 | ||
1507 | /* Return true if statement STMT may access memory. */ | |
1508 | ||
1509 | static inline bool | |
1510 | gimple_references_memory_p (gimple stmt) | |
1511 | { | |
dd277d48 | 1512 | return gimple_has_mem_ops (stmt) && gimple_vuse (stmt); |
75a70cf9 | 1513 | } |
1514 | ||
1515 | ||
75a70cf9 | 1516 | /* Return the subcode for OMP statement S. */ |
1517 | ||
1518 | static inline unsigned | |
1519 | gimple_omp_subcode (const_gimple s) | |
1520 | { | |
1521 | gcc_assert (gimple_code (s) >= GIMPLE_OMP_ATOMIC_LOAD | |
1522 | && gimple_code (s) <= GIMPLE_OMP_SINGLE); | |
1523 | return s->gsbase.subcode; | |
1524 | } | |
1525 | ||
1526 | /* Set the subcode for OMP statement S to SUBCODE. */ | |
1527 | ||
1528 | static inline void | |
1529 | gimple_omp_set_subcode (gimple s, unsigned int subcode) | |
1530 | { | |
1531 | /* We only have 16 bits for the subcode. Assert that we are not | |
1532 | overflowing it. */ | |
1533 | gcc_assert (subcode < (1 << 16)); | |
1534 | s->gsbase.subcode = subcode; | |
1535 | } | |
1536 | ||
1537 | /* Set the nowait flag on OMP_RETURN statement S. */ | |
1538 | ||
1539 | static inline void | |
1540 | gimple_omp_return_set_nowait (gimple s) | |
1541 | { | |
1542 | GIMPLE_CHECK (s, GIMPLE_OMP_RETURN); | |
1543 | s->gsbase.subcode |= GF_OMP_RETURN_NOWAIT; | |
1544 | } | |
1545 | ||
1546 | ||
1547 | /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT | |
1548 | flag set. */ | |
1549 | ||
1550 | static inline bool | |
1551 | gimple_omp_return_nowait_p (const_gimple g) | |
1552 | { | |
1553 | GIMPLE_CHECK (g, GIMPLE_OMP_RETURN); | |
1554 | return (gimple_omp_subcode (g) & GF_OMP_RETURN_NOWAIT) != 0; | |
1555 | } | |
1556 | ||
1557 | ||
1558 | /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST | |
1559 | flag set. */ | |
1560 | ||
1561 | static inline bool | |
1562 | gimple_omp_section_last_p (const_gimple g) | |
1563 | { | |
1564 | GIMPLE_CHECK (g, GIMPLE_OMP_SECTION); | |
1565 | return (gimple_omp_subcode (g) & GF_OMP_SECTION_LAST) != 0; | |
1566 | } | |
1567 | ||
1568 | ||
1569 | /* Set the GF_OMP_SECTION_LAST flag on G. */ | |
1570 | ||
1571 | static inline void | |
1572 | gimple_omp_section_set_last (gimple g) | |
1573 | { | |
1574 | GIMPLE_CHECK (g, GIMPLE_OMP_SECTION); | |
1575 | g->gsbase.subcode |= GF_OMP_SECTION_LAST; | |
1576 | } | |
1577 | ||
1578 | ||
1579 | /* Return true if OMP parallel statement G has the | |
1580 | GF_OMP_PARALLEL_COMBINED flag set. */ | |
1581 | ||
1582 | static inline bool | |
1583 | gimple_omp_parallel_combined_p (const_gimple g) | |
1584 | { | |
1585 | GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL); | |
1586 | return (gimple_omp_subcode (g) & GF_OMP_PARALLEL_COMBINED) != 0; | |
1587 | } | |
1588 | ||
1589 | ||
1590 | /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean | |
1591 | value of COMBINED_P. */ | |
1592 | ||
1593 | static inline void | |
1594 | gimple_omp_parallel_set_combined_p (gimple g, bool combined_p) | |
1595 | { | |
1596 | GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL); | |
1597 | if (combined_p) | |
1598 | g->gsbase.subcode |= GF_OMP_PARALLEL_COMBINED; | |
1599 | else | |
1600 | g->gsbase.subcode &= ~GF_OMP_PARALLEL_COMBINED; | |
1601 | } | |
1602 | ||
1603 | ||
1604 | /* Return the number of operands for statement GS. */ | |
1605 | ||
1606 | static inline unsigned | |
1607 | gimple_num_ops (const_gimple gs) | |
1608 | { | |
1609 | return gs->gsbase.num_ops; | |
1610 | } | |
1611 | ||
1612 | ||
1613 | /* Set the number of operands for statement GS. */ | |
1614 | ||
1615 | static inline void | |
1616 | gimple_set_num_ops (gimple gs, unsigned num_ops) | |
1617 | { | |
1618 | gs->gsbase.num_ops = num_ops; | |
1619 | } | |
1620 | ||
1621 | ||
1622 | /* Return the array of operands for statement GS. */ | |
1623 | ||
1624 | static inline tree * | |
1625 | gimple_ops (gimple gs) | |
1626 | { | |
1627 | /* Offset in bytes to the location of the operand vector in every | |
1628 | tuple structure. Defined in gimple.c */ | |
1629 | extern size_t const gimple_ops_offset_[]; | |
1630 | ||
1631 | if (!gimple_has_ops (gs)) | |
1632 | return NULL; | |
1633 | ||
1634 | /* All the tuples have their operand vector at the very bottom | |
1635 | of the structure. */ | |
1636 | return ((tree *) ((char *) gs + gimple_ops_offset_[gimple_code (gs)])); | |
1637 | } | |
1638 | ||
1639 | ||
1640 | /* Return operand I for statement GS. */ | |
1641 | ||
1642 | static inline tree | |
1643 | gimple_op (const_gimple gs, unsigned i) | |
1644 | { | |
1645 | if (gimple_has_ops (gs)) | |
1646 | { | |
1647 | gcc_assert (i < gimple_num_ops (gs)); | |
1648 | return gimple_ops (CONST_CAST_GIMPLE (gs))[i]; | |
1649 | } | |
1650 | else | |
1651 | return NULL_TREE; | |
1652 | } | |
1653 | ||
1654 | /* Return a pointer to operand I for statement GS. */ | |
1655 | ||
1656 | static inline tree * | |
1657 | gimple_op_ptr (const_gimple gs, unsigned i) | |
1658 | { | |
1659 | if (gimple_has_ops (gs)) | |
1660 | { | |
1661 | gcc_assert (i < gimple_num_ops (gs)); | |
1662 | return gimple_ops (CONST_CAST_GIMPLE (gs)) + i; | |
1663 | } | |
1664 | else | |
1665 | return NULL; | |
1666 | } | |
1667 | ||
1668 | /* Set operand I of statement GS to OP. */ | |
1669 | ||
1670 | static inline void | |
1671 | gimple_set_op (gimple gs, unsigned i, tree op) | |
1672 | { | |
1673 | gcc_assert (gimple_has_ops (gs) && i < gimple_num_ops (gs)); | |
1674 | ||
1675 | /* Note. It may be tempting to assert that OP matches | |
1676 | is_gimple_operand, but that would be wrong. Different tuples | |
1677 | accept slightly different sets of tree operands. Each caller | |
1678 | should perform its own validation. */ | |
1679 | gimple_ops (gs)[i] = op; | |
1680 | } | |
1681 | ||
1682 | /* Return true if GS is a GIMPLE_ASSIGN. */ | |
1683 | ||
1684 | static inline bool | |
1685 | is_gimple_assign (const_gimple gs) | |
1686 | { | |
1687 | return gimple_code (gs) == GIMPLE_ASSIGN; | |
1688 | } | |
1689 | ||
1690 | /* Determine if expression CODE is one of the valid expressions that can | |
1691 | be used on the RHS of GIMPLE assignments. */ | |
1692 | ||
1693 | static inline enum gimple_rhs_class | |
1694 | get_gimple_rhs_class (enum tree_code code) | |
1695 | { | |
1696 | return (enum gimple_rhs_class) gimple_rhs_class_table[(int) code]; | |
1697 | } | |
1698 | ||
1699 | /* Return the LHS of assignment statement GS. */ | |
1700 | ||
1701 | static inline tree | |
1702 | gimple_assign_lhs (const_gimple gs) | |
1703 | { | |
1704 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1705 | return gimple_op (gs, 0); | |
1706 | } | |
1707 | ||
1708 | ||
1709 | /* Return a pointer to the LHS of assignment statement GS. */ | |
1710 | ||
1711 | static inline tree * | |
1712 | gimple_assign_lhs_ptr (const_gimple gs) | |
1713 | { | |
1714 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1715 | return gimple_op_ptr (gs, 0); | |
1716 | } | |
1717 | ||
1718 | ||
1719 | /* Set LHS to be the LHS operand of assignment statement GS. */ | |
1720 | ||
1721 | static inline void | |
1722 | gimple_assign_set_lhs (gimple gs, tree lhs) | |
1723 | { | |
1724 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1725 | gcc_assert (is_gimple_operand (lhs)); | |
1726 | gimple_set_op (gs, 0, lhs); | |
1727 | ||
1728 | if (lhs && TREE_CODE (lhs) == SSA_NAME) | |
1729 | SSA_NAME_DEF_STMT (lhs) = gs; | |
1730 | } | |
1731 | ||
1732 | ||
1733 | /* Return the first operand on the RHS of assignment statement GS. */ | |
1734 | ||
1735 | static inline tree | |
1736 | gimple_assign_rhs1 (const_gimple gs) | |
1737 | { | |
1738 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1739 | return gimple_op (gs, 1); | |
1740 | } | |
1741 | ||
1742 | ||
1743 | /* Return a pointer to the first operand on the RHS of assignment | |
1744 | statement GS. */ | |
1745 | ||
1746 | static inline tree * | |
1747 | gimple_assign_rhs1_ptr (const_gimple gs) | |
1748 | { | |
1749 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1750 | return gimple_op_ptr (gs, 1); | |
1751 | } | |
1752 | ||
1753 | /* Set RHS to be the first operand on the RHS of assignment statement GS. */ | |
1754 | ||
1755 | static inline void | |
1756 | gimple_assign_set_rhs1 (gimple gs, tree rhs) | |
1757 | { | |
1758 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1759 | ||
1760 | /* If there are 3 or more operands, the 2 operands on the RHS must be | |
1761 | GIMPLE values. */ | |
1762 | if (gimple_num_ops (gs) >= 3) | |
1763 | gcc_assert (is_gimple_val (rhs)); | |
1764 | else | |
1765 | gcc_assert (is_gimple_operand (rhs)); | |
1766 | ||
1767 | gimple_set_op (gs, 1, rhs); | |
1768 | } | |
1769 | ||
1770 | ||
1771 | /* Return the second operand on the RHS of assignment statement GS. | |
1772 | If GS does not have two operands, NULL is returned instead. */ | |
1773 | ||
1774 | static inline tree | |
1775 | gimple_assign_rhs2 (const_gimple gs) | |
1776 | { | |
1777 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1778 | ||
1779 | if (gimple_num_ops (gs) >= 3) | |
1780 | return gimple_op (gs, 2); | |
1781 | else | |
1782 | return NULL_TREE; | |
1783 | } | |
1784 | ||
1785 | ||
1786 | /* Return a pointer to the second operand on the RHS of assignment | |
1787 | statement GS. */ | |
1788 | ||
1789 | static inline tree * | |
1790 | gimple_assign_rhs2_ptr (const_gimple gs) | |
1791 | { | |
1792 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1793 | return gimple_op_ptr (gs, 2); | |
1794 | } | |
1795 | ||
1796 | ||
1797 | /* Set RHS to be the second operand on the RHS of assignment statement GS. */ | |
1798 | ||
1799 | static inline void | |
1800 | gimple_assign_set_rhs2 (gimple gs, tree rhs) | |
1801 | { | |
1802 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1803 | ||
1804 | /* The 2 operands on the RHS must be GIMPLE values. */ | |
1805 | gcc_assert (is_gimple_val (rhs)); | |
1806 | ||
1807 | gimple_set_op (gs, 2, rhs); | |
1808 | } | |
1809 | ||
1810 | /* Returns true if GS is a nontemporal move. */ | |
1811 | ||
1812 | static inline bool | |
1813 | gimple_assign_nontemporal_move_p (const_gimple gs) | |
1814 | { | |
1815 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1816 | return gs->gsbase.nontemporal_move; | |
1817 | } | |
1818 | ||
1819 | /* Sets nontemporal move flag of GS to NONTEMPORAL. */ | |
1820 | ||
1821 | static inline void | |
1822 | gimple_assign_set_nontemporal_move (gimple gs, bool nontemporal) | |
1823 | { | |
1824 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1825 | gs->gsbase.nontemporal_move = nontemporal; | |
1826 | } | |
1827 | ||
1828 | ||
1829 | /* Return the code of the expression computed on the rhs of assignment | |
1830 | statement GS. In case that the RHS is a single object, returns the | |
1831 | tree code of the object. */ | |
1832 | ||
1833 | static inline enum tree_code | |
1834 | gimple_assign_rhs_code (const_gimple gs) | |
1835 | { | |
1836 | enum tree_code code; | |
1837 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1838 | ||
1839 | code = gimple_expr_code (gs); | |
1840 | if (get_gimple_rhs_class (code) == GIMPLE_SINGLE_RHS) | |
1841 | code = TREE_CODE (gimple_assign_rhs1 (gs)); | |
1842 | ||
1843 | return code; | |
1844 | } | |
1845 | ||
1846 | ||
1847 | /* Set CODE to be the code for the expression computed on the RHS of | |
1848 | assignment S. */ | |
1849 | ||
1850 | static inline void | |
1851 | gimple_assign_set_rhs_code (gimple s, enum tree_code code) | |
1852 | { | |
1853 | GIMPLE_CHECK (s, GIMPLE_ASSIGN); | |
1854 | s->gsbase.subcode = code; | |
1855 | } | |
1856 | ||
1857 | ||
b8747787 | 1858 | /* Return the gimple rhs class of the code of the expression computed on |
1859 | the rhs of assignment statement GS. | |
1860 | This will never return GIMPLE_INVALID_RHS. */ | |
1861 | ||
1862 | static inline enum gimple_rhs_class | |
1863 | gimple_assign_rhs_class (const_gimple gs) | |
1864 | { | |
1865 | return get_gimple_rhs_class (gimple_assign_rhs_code (gs)); | |
1866 | } | |
1867 | ||
1868 | ||
75a70cf9 | 1869 | /* Return true if S is a type-cast assignment. */ |
1870 | ||
1871 | static inline bool | |
1872 | gimple_assign_cast_p (gimple s) | |
1873 | { | |
1874 | if (is_gimple_assign (s)) | |
1875 | { | |
1876 | enum tree_code sc = gimple_assign_rhs_code (s); | |
d9659041 | 1877 | return CONVERT_EXPR_CODE_P (sc) |
75a70cf9 | 1878 | || sc == VIEW_CONVERT_EXPR |
1879 | || sc == FIX_TRUNC_EXPR; | |
1880 | } | |
1881 | ||
1882 | return false; | |
1883 | } | |
1884 | ||
1885 | ||
1886 | /* Return true if GS is a GIMPLE_CALL. */ | |
1887 | ||
1888 | static inline bool | |
1889 | is_gimple_call (const_gimple gs) | |
1890 | { | |
1891 | return gimple_code (gs) == GIMPLE_CALL; | |
1892 | } | |
1893 | ||
1894 | /* Return the LHS of call statement GS. */ | |
1895 | ||
1896 | static inline tree | |
1897 | gimple_call_lhs (const_gimple gs) | |
1898 | { | |
1899 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1900 | return gimple_op (gs, 0); | |
1901 | } | |
1902 | ||
1903 | ||
1904 | /* Return a pointer to the LHS of call statement GS. */ | |
1905 | ||
1906 | static inline tree * | |
1907 | gimple_call_lhs_ptr (const_gimple gs) | |
1908 | { | |
1909 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1910 | return gimple_op_ptr (gs, 0); | |
1911 | } | |
1912 | ||
1913 | ||
1914 | /* Set LHS to be the LHS operand of call statement GS. */ | |
1915 | ||
1916 | static inline void | |
1917 | gimple_call_set_lhs (gimple gs, tree lhs) | |
1918 | { | |
1919 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1920 | gcc_assert (!lhs || is_gimple_operand (lhs)); | |
1921 | gimple_set_op (gs, 0, lhs); | |
1922 | if (lhs && TREE_CODE (lhs) == SSA_NAME) | |
1923 | SSA_NAME_DEF_STMT (lhs) = gs; | |
1924 | } | |
1925 | ||
1926 | ||
1927 | /* Return the tree node representing the function called by call | |
0acacf9e | 1928 | statement GS. */ |
75a70cf9 | 1929 | |
1930 | static inline tree | |
1931 | gimple_call_fn (const_gimple gs) | |
1932 | { | |
1933 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1934 | return gimple_op (gs, 1); | |
1935 | } | |
1936 | ||
1937 | ||
1938 | /* Return a pointer to the tree node representing the function called by call | |
1939 | statement GS. */ | |
1940 | ||
1941 | static inline tree * | |
1942 | gimple_call_fn_ptr (const_gimple gs) | |
1943 | { | |
1944 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1945 | return gimple_op_ptr (gs, 1); | |
1946 | } | |
1947 | ||
1948 | ||
1949 | /* Set FN to be the function called by call statement GS. */ | |
1950 | ||
1951 | static inline void | |
1952 | gimple_call_set_fn (gimple gs, tree fn) | |
1953 | { | |
1954 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1955 | gcc_assert (is_gimple_operand (fn)); | |
1956 | gimple_set_op (gs, 1, fn); | |
1957 | } | |
1958 | ||
1959 | ||
0acacf9e | 1960 | /* Set FNDECL to be the function called by call statement GS. */ |
1961 | ||
1962 | static inline void | |
1963 | gimple_call_set_fndecl (gimple gs, tree decl) | |
1964 | { | |
1965 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1966 | gcc_assert (TREE_CODE (decl) == FUNCTION_DECL); | |
1967 | gimple_set_op (gs, 1, build_fold_addr_expr (decl)); | |
1968 | } | |
1969 | ||
1970 | ||
75a70cf9 | 1971 | /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it. |
1972 | Otherwise return NULL. This function is analogous to | |
1973 | get_callee_fndecl in tree land. */ | |
1974 | ||
1975 | static inline tree | |
1976 | gimple_call_fndecl (const_gimple gs) | |
1977 | { | |
0acacf9e | 1978 | tree addr = gimple_call_fn (gs); |
1979 | if (TREE_CODE (addr) == ADDR_EXPR) | |
1980 | { | |
1981 | gcc_assert (TREE_CODE (TREE_OPERAND (addr, 0)) == FUNCTION_DECL); | |
1982 | return TREE_OPERAND (addr, 0); | |
1983 | } | |
1984 | return NULL_TREE; | |
75a70cf9 | 1985 | } |
1986 | ||
1987 | ||
1988 | /* Return the type returned by call statement GS. */ | |
1989 | ||
1990 | static inline tree | |
1991 | gimple_call_return_type (const_gimple gs) | |
1992 | { | |
1993 | tree fn = gimple_call_fn (gs); | |
1994 | tree type = TREE_TYPE (fn); | |
1995 | ||
0acacf9e | 1996 | /* See through the pointer. */ |
1997 | gcc_assert (POINTER_TYPE_P (type)); | |
1998 | type = TREE_TYPE (type); | |
75a70cf9 | 1999 | |
2000 | gcc_assert (TREE_CODE (type) == FUNCTION_TYPE | |
2001 | || TREE_CODE (type) == METHOD_TYPE); | |
2002 | ||
2003 | /* The type returned by a FUNCTION_DECL is the type of its | |
2004 | function type. */ | |
2005 | return TREE_TYPE (type); | |
2006 | } | |
2007 | ||
2008 | ||
2009 | /* Return the static chain for call statement GS. */ | |
2010 | ||
2011 | static inline tree | |
2012 | gimple_call_chain (const_gimple gs) | |
2013 | { | |
2014 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2015 | return gimple_op (gs, 2); | |
2016 | } | |
2017 | ||
2018 | ||
2019 | /* Return a pointer to the static chain for call statement GS. */ | |
2020 | ||
2021 | static inline tree * | |
2022 | gimple_call_chain_ptr (const_gimple gs) | |
2023 | { | |
2024 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2025 | return gimple_op_ptr (gs, 2); | |
2026 | } | |
2027 | ||
2028 | /* Set CHAIN to be the static chain for call statement GS. */ | |
2029 | ||
2030 | static inline void | |
2031 | gimple_call_set_chain (gimple gs, tree chain) | |
2032 | { | |
2033 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2034 | gcc_assert (chain == NULL | |
2035 | || TREE_CODE (chain) == ADDR_EXPR | |
0e3bb11d | 2036 | || SSA_VAR_P (chain)); |
75a70cf9 | 2037 | gimple_set_op (gs, 2, chain); |
2038 | } | |
2039 | ||
2040 | ||
2041 | /* Return the number of arguments used by call statement GS. */ | |
2042 | ||
2043 | static inline unsigned | |
2044 | gimple_call_num_args (const_gimple gs) | |
2045 | { | |
2046 | unsigned num_ops; | |
2047 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2048 | num_ops = gimple_num_ops (gs); | |
2049 | gcc_assert (num_ops >= 3); | |
2050 | return num_ops - 3; | |
2051 | } | |
2052 | ||
2053 | ||
2054 | /* Return the argument at position INDEX for call statement GS. */ | |
2055 | ||
2056 | static inline tree | |
2057 | gimple_call_arg (const_gimple gs, unsigned index) | |
2058 | { | |
2059 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2060 | return gimple_op (gs, index + 3); | |
2061 | } | |
2062 | ||
2063 | ||
2064 | /* Return a pointer to the argument at position INDEX for call | |
2065 | statement GS. */ | |
2066 | ||
2067 | static inline tree * | |
2068 | gimple_call_arg_ptr (const_gimple gs, unsigned index) | |
2069 | { | |
2070 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2071 | return gimple_op_ptr (gs, index + 3); | |
2072 | } | |
2073 | ||
2074 | ||
2075 | /* Set ARG to be the argument at position INDEX for call statement GS. */ | |
2076 | ||
2077 | static inline void | |
2078 | gimple_call_set_arg (gimple gs, unsigned index, tree arg) | |
2079 | { | |
2080 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2081 | gcc_assert (is_gimple_operand (arg)); | |
2082 | gimple_set_op (gs, index + 3, arg); | |
2083 | } | |
2084 | ||
2085 | ||
2086 | /* If TAIL_P is true, mark call statement S as being a tail call | |
2087 | (i.e., a call just before the exit of a function). These calls are | |
2088 | candidate for tail call optimization. */ | |
2089 | ||
2090 | static inline void | |
2091 | gimple_call_set_tail (gimple s, bool tail_p) | |
2092 | { | |
2093 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2094 | if (tail_p) | |
2095 | s->gsbase.subcode |= GF_CALL_TAILCALL; | |
2096 | else | |
2097 | s->gsbase.subcode &= ~GF_CALL_TAILCALL; | |
2098 | } | |
2099 | ||
2100 | ||
2101 | /* Return true if GIMPLE_CALL S is marked as a tail call. */ | |
2102 | ||
2103 | static inline bool | |
2104 | gimple_call_tail_p (gimple s) | |
2105 | { | |
2106 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2107 | return (s->gsbase.subcode & GF_CALL_TAILCALL) != 0; | |
2108 | } | |
2109 | ||
2110 | ||
2111 | /* Set the inlinable status of GIMPLE_CALL S to INLINABLE_P. */ | |
2112 | ||
2113 | static inline void | |
2114 | gimple_call_set_cannot_inline (gimple s, bool inlinable_p) | |
2115 | { | |
2116 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2117 | if (inlinable_p) | |
2118 | s->gsbase.subcode |= GF_CALL_CANNOT_INLINE; | |
2119 | else | |
2120 | s->gsbase.subcode &= ~GF_CALL_CANNOT_INLINE; | |
2121 | } | |
2122 | ||
2123 | ||
2124 | /* Return true if GIMPLE_CALL S cannot be inlined. */ | |
2125 | ||
2126 | static inline bool | |
2127 | gimple_call_cannot_inline_p (gimple s) | |
2128 | { | |
2129 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2130 | return (s->gsbase.subcode & GF_CALL_CANNOT_INLINE) != 0; | |
2131 | } | |
2132 | ||
2133 | ||
2134 | /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return | |
2135 | slot optimization. This transformation uses the target of the call | |
2136 | expansion as the return slot for calls that return in memory. */ | |
2137 | ||
2138 | static inline void | |
2139 | gimple_call_set_return_slot_opt (gimple s, bool return_slot_opt_p) | |
2140 | { | |
2141 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2142 | if (return_slot_opt_p) | |
2143 | s->gsbase.subcode |= GF_CALL_RETURN_SLOT_OPT; | |
2144 | else | |
2145 | s->gsbase.subcode &= ~GF_CALL_RETURN_SLOT_OPT; | |
2146 | } | |
2147 | ||
2148 | ||
2149 | /* Return true if S is marked for return slot optimization. */ | |
2150 | ||
2151 | static inline bool | |
2152 | gimple_call_return_slot_opt_p (gimple s) | |
2153 | { | |
2154 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2155 | return (s->gsbase.subcode & GF_CALL_RETURN_SLOT_OPT) != 0; | |
2156 | } | |
2157 | ||
2158 | ||
2159 | /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a | |
2160 | thunk to the thunked-to function. */ | |
2161 | ||
2162 | static inline void | |
2163 | gimple_call_set_from_thunk (gimple s, bool from_thunk_p) | |
2164 | { | |
2165 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2166 | if (from_thunk_p) | |
2167 | s->gsbase.subcode |= GF_CALL_FROM_THUNK; | |
2168 | else | |
2169 | s->gsbase.subcode &= ~GF_CALL_FROM_THUNK; | |
2170 | } | |
2171 | ||
2172 | ||
2173 | /* Return true if GIMPLE_CALL S is a jump from a thunk. */ | |
2174 | ||
2175 | static inline bool | |
2176 | gimple_call_from_thunk_p (gimple s) | |
2177 | { | |
2178 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2179 | return (s->gsbase.subcode & GF_CALL_FROM_THUNK) != 0; | |
2180 | } | |
2181 | ||
2182 | ||
2183 | /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the | |
2184 | argument pack in its argument list. */ | |
2185 | ||
2186 | static inline void | |
2187 | gimple_call_set_va_arg_pack (gimple s, bool pass_arg_pack_p) | |
2188 | { | |
2189 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2190 | if (pass_arg_pack_p) | |
2191 | s->gsbase.subcode |= GF_CALL_VA_ARG_PACK; | |
2192 | else | |
2193 | s->gsbase.subcode &= ~GF_CALL_VA_ARG_PACK; | |
2194 | } | |
2195 | ||
2196 | ||
2197 | /* Return true if GIMPLE_CALL S is a stdarg call that needs the | |
2198 | argument pack in its argument list. */ | |
2199 | ||
2200 | static inline bool | |
2201 | gimple_call_va_arg_pack_p (gimple s) | |
2202 | { | |
2203 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2204 | return (s->gsbase.subcode & GF_CALL_VA_ARG_PACK) != 0; | |
2205 | } | |
2206 | ||
2207 | ||
2208 | /* Return true if S is a noreturn call. */ | |
2209 | ||
2210 | static inline bool | |
2211 | gimple_call_noreturn_p (gimple s) | |
2212 | { | |
2213 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2214 | return (gimple_call_flags (s) & ECF_NORETURN) != 0; | |
2215 | } | |
2216 | ||
2217 | ||
2218 | /* Return true if S is a nothrow call. */ | |
2219 | ||
2220 | static inline bool | |
2221 | gimple_call_nothrow_p (gimple s) | |
2222 | { | |
2223 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2224 | return (gimple_call_flags (s) & ECF_NOTHROW) != 0; | |
2225 | } | |
2226 | ||
2227 | ||
2228 | /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */ | |
2229 | ||
2230 | static inline void | |
2231 | gimple_call_copy_flags (gimple dest_call, gimple orig_call) | |
2232 | { | |
2233 | GIMPLE_CHECK (dest_call, GIMPLE_CALL); | |
2234 | GIMPLE_CHECK (orig_call, GIMPLE_CALL); | |
2235 | dest_call->gsbase.subcode = orig_call->gsbase.subcode; | |
2236 | } | |
2237 | ||
2238 | ||
2239 | /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a | |
2240 | non-NULL lhs. */ | |
2241 | ||
2242 | static inline bool | |
2243 | gimple_has_lhs (gimple stmt) | |
2244 | { | |
2245 | return (is_gimple_assign (stmt) | |
2246 | || (is_gimple_call (stmt) | |
2247 | && gimple_call_lhs (stmt) != NULL_TREE)); | |
2248 | } | |
2249 | ||
2250 | ||
2251 | /* Return the code of the predicate computed by conditional statement GS. */ | |
2252 | ||
2253 | static inline enum tree_code | |
2254 | gimple_cond_code (const_gimple gs) | |
2255 | { | |
2256 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2257 | return gs->gsbase.subcode; | |
2258 | } | |
2259 | ||
2260 | ||
2261 | /* Set CODE to be the predicate code for the conditional statement GS. */ | |
2262 | ||
2263 | static inline void | |
2264 | gimple_cond_set_code (gimple gs, enum tree_code code) | |
2265 | { | |
2266 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2267 | gcc_assert (TREE_CODE_CLASS (code) == tcc_comparison); | |
2268 | gs->gsbase.subcode = code; | |
2269 | } | |
2270 | ||
2271 | ||
2272 | /* Return the LHS of the predicate computed by conditional statement GS. */ | |
2273 | ||
2274 | static inline tree | |
2275 | gimple_cond_lhs (const_gimple gs) | |
2276 | { | |
2277 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2278 | return gimple_op (gs, 0); | |
2279 | } | |
2280 | ||
2281 | /* Return the pointer to the LHS of the predicate computed by conditional | |
2282 | statement GS. */ | |
2283 | ||
2284 | static inline tree * | |
2285 | gimple_cond_lhs_ptr (const_gimple gs) | |
2286 | { | |
2287 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2288 | return gimple_op_ptr (gs, 0); | |
2289 | } | |
2290 | ||
2291 | /* Set LHS to be the LHS operand of the predicate computed by | |
2292 | conditional statement GS. */ | |
2293 | ||
2294 | static inline void | |
2295 | gimple_cond_set_lhs (gimple gs, tree lhs) | |
2296 | { | |
2297 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2298 | gcc_assert (is_gimple_operand (lhs)); | |
2299 | gimple_set_op (gs, 0, lhs); | |
2300 | } | |
2301 | ||
2302 | ||
2303 | /* Return the RHS operand of the predicate computed by conditional GS. */ | |
2304 | ||
2305 | static inline tree | |
2306 | gimple_cond_rhs (const_gimple gs) | |
2307 | { | |
2308 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2309 | return gimple_op (gs, 1); | |
2310 | } | |
2311 | ||
2312 | /* Return the pointer to the RHS operand of the predicate computed by | |
2313 | conditional GS. */ | |
2314 | ||
2315 | static inline tree * | |
2316 | gimple_cond_rhs_ptr (const_gimple gs) | |
2317 | { | |
2318 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2319 | return gimple_op_ptr (gs, 1); | |
2320 | } | |
2321 | ||
2322 | ||
2323 | /* Set RHS to be the RHS operand of the predicate computed by | |
2324 | conditional statement GS. */ | |
2325 | ||
2326 | static inline void | |
2327 | gimple_cond_set_rhs (gimple gs, tree rhs) | |
2328 | { | |
2329 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2330 | gcc_assert (is_gimple_operand (rhs)); | |
2331 | gimple_set_op (gs, 1, rhs); | |
2332 | } | |
2333 | ||
2334 | ||
2335 | /* Return the label used by conditional statement GS when its | |
2336 | predicate evaluates to true. */ | |
2337 | ||
2338 | static inline tree | |
2339 | gimple_cond_true_label (const_gimple gs) | |
2340 | { | |
2341 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2342 | return gimple_op (gs, 2); | |
2343 | } | |
2344 | ||
2345 | ||
2346 | /* Set LABEL to be the label used by conditional statement GS when its | |
2347 | predicate evaluates to true. */ | |
2348 | ||
2349 | static inline void | |
2350 | gimple_cond_set_true_label (gimple gs, tree label) | |
2351 | { | |
2352 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2353 | gcc_assert (!label || TREE_CODE (label) == LABEL_DECL); | |
2354 | gimple_set_op (gs, 2, label); | |
2355 | } | |
2356 | ||
2357 | ||
2358 | /* Set LABEL to be the label used by conditional statement GS when its | |
2359 | predicate evaluates to false. */ | |
2360 | ||
2361 | static inline void | |
2362 | gimple_cond_set_false_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, 3, label); | |
2367 | } | |
2368 | ||
2369 | ||
2370 | /* Return the label used by conditional statement GS when its | |
2371 | predicate evaluates to false. */ | |
2372 | ||
2373 | static inline tree | |
2374 | gimple_cond_false_label (const_gimple gs) | |
2375 | { | |
2376 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2377 | return gimple_op (gs, 3); | |
2378 | } | |
2379 | ||
2380 | ||
2381 | /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */ | |
2382 | ||
2383 | static inline void | |
2384 | gimple_cond_make_false (gimple gs) | |
2385 | { | |
2386 | gimple_cond_set_lhs (gs, boolean_true_node); | |
2387 | gimple_cond_set_rhs (gs, boolean_false_node); | |
2388 | gs->gsbase.subcode = EQ_EXPR; | |
2389 | } | |
2390 | ||
2391 | ||
2392 | /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */ | |
2393 | ||
2394 | static inline void | |
2395 | gimple_cond_make_true (gimple gs) | |
2396 | { | |
2397 | gimple_cond_set_lhs (gs, boolean_true_node); | |
2398 | gimple_cond_set_rhs (gs, boolean_true_node); | |
2399 | gs->gsbase.subcode = EQ_EXPR; | |
2400 | } | |
2401 | ||
2402 | /* Check if conditional statemente GS is of the form 'if (1 == 1)', | |
2403 | 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */ | |
2404 | ||
2405 | static inline bool | |
2406 | gimple_cond_true_p (const_gimple gs) | |
2407 | { | |
2408 | tree lhs = gimple_cond_lhs (gs); | |
2409 | tree rhs = gimple_cond_rhs (gs); | |
2410 | enum tree_code code = gimple_cond_code (gs); | |
2411 | ||
2412 | if (lhs != boolean_true_node && lhs != boolean_false_node) | |
2413 | return false; | |
2414 | ||
2415 | if (rhs != boolean_true_node && rhs != boolean_false_node) | |
2416 | return false; | |
2417 | ||
2418 | if (code == NE_EXPR && lhs != rhs) | |
2419 | return true; | |
2420 | ||
2421 | if (code == EQ_EXPR && lhs == rhs) | |
2422 | return true; | |
2423 | ||
2424 | return false; | |
2425 | } | |
2426 | ||
2427 | /* Check if conditional statement GS is of the form 'if (1 != 1)', | |
2428 | 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */ | |
2429 | ||
2430 | static inline bool | |
2431 | gimple_cond_false_p (const_gimple gs) | |
2432 | { | |
2433 | tree lhs = gimple_cond_lhs (gs); | |
2434 | tree rhs = gimple_cond_rhs (gs); | |
2435 | enum tree_code code = gimple_cond_code (gs); | |
2436 | ||
2437 | if (lhs != boolean_true_node && lhs != boolean_false_node) | |
2438 | return false; | |
2439 | ||
2440 | if (rhs != boolean_true_node && rhs != boolean_false_node) | |
2441 | return false; | |
2442 | ||
2443 | if (code == NE_EXPR && lhs == rhs) | |
2444 | return true; | |
2445 | ||
2446 | if (code == EQ_EXPR && lhs != rhs) | |
2447 | return true; | |
2448 | ||
2449 | return false; | |
2450 | } | |
2451 | ||
2452 | /* Check if conditional statement GS is of the form 'if (var != 0)' or | |
2453 | 'if (var == 1)' */ | |
2454 | ||
2455 | static inline bool | |
2456 | gimple_cond_single_var_p (gimple gs) | |
2457 | { | |
2458 | if (gimple_cond_code (gs) == NE_EXPR | |
2459 | && gimple_cond_rhs (gs) == boolean_false_node) | |
2460 | return true; | |
2461 | ||
2462 | if (gimple_cond_code (gs) == EQ_EXPR | |
2463 | && gimple_cond_rhs (gs) == boolean_true_node) | |
2464 | return true; | |
2465 | ||
2466 | return false; | |
2467 | } | |
2468 | ||
2469 | /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */ | |
2470 | ||
2471 | static inline void | |
2472 | gimple_cond_set_condition (gimple stmt, enum tree_code code, tree lhs, tree rhs) | |
2473 | { | |
2474 | gimple_cond_set_code (stmt, code); | |
2475 | gimple_cond_set_lhs (stmt, lhs); | |
2476 | gimple_cond_set_rhs (stmt, rhs); | |
2477 | } | |
2478 | ||
2479 | /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */ | |
2480 | ||
2481 | static inline tree | |
2482 | gimple_label_label (const_gimple gs) | |
2483 | { | |
2484 | GIMPLE_CHECK (gs, GIMPLE_LABEL); | |
2485 | return gimple_op (gs, 0); | |
2486 | } | |
2487 | ||
2488 | ||
2489 | /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement | |
2490 | GS. */ | |
2491 | ||
2492 | static inline void | |
2493 | gimple_label_set_label (gimple gs, tree label) | |
2494 | { | |
2495 | GIMPLE_CHECK (gs, GIMPLE_LABEL); | |
2496 | gcc_assert (TREE_CODE (label) == LABEL_DECL); | |
2497 | gimple_set_op (gs, 0, label); | |
2498 | } | |
2499 | ||
2500 | ||
2501 | /* Return the destination of the unconditional jump GS. */ | |
2502 | ||
2503 | static inline tree | |
2504 | gimple_goto_dest (const_gimple gs) | |
2505 | { | |
2506 | GIMPLE_CHECK (gs, GIMPLE_GOTO); | |
2507 | return gimple_op (gs, 0); | |
2508 | } | |
2509 | ||
2510 | ||
2511 | /* Set DEST to be the destination of the unconditonal jump GS. */ | |
2512 | ||
2513 | static inline void | |
2514 | gimple_goto_set_dest (gimple gs, tree dest) | |
2515 | { | |
2516 | GIMPLE_CHECK (gs, GIMPLE_GOTO); | |
2517 | gcc_assert (is_gimple_operand (dest)); | |
2518 | gimple_set_op (gs, 0, dest); | |
2519 | } | |
2520 | ||
2521 | ||
2522 | /* Return the variables declared in the GIMPLE_BIND statement GS. */ | |
2523 | ||
2524 | static inline tree | |
2525 | gimple_bind_vars (const_gimple gs) | |
2526 | { | |
2527 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2528 | return gs->gimple_bind.vars; | |
2529 | } | |
2530 | ||
2531 | ||
2532 | /* Set VARS to be the set of variables declared in the GIMPLE_BIND | |
2533 | statement GS. */ | |
2534 | ||
2535 | static inline void | |
2536 | gimple_bind_set_vars (gimple gs, tree vars) | |
2537 | { | |
2538 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2539 | gs->gimple_bind.vars = vars; | |
2540 | } | |
2541 | ||
2542 | ||
2543 | /* Append VARS to the set of variables declared in the GIMPLE_BIND | |
2544 | statement GS. */ | |
2545 | ||
2546 | static inline void | |
2547 | gimple_bind_append_vars (gimple gs, tree vars) | |
2548 | { | |
2549 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2550 | gs->gimple_bind.vars = chainon (gs->gimple_bind.vars, vars); | |
2551 | } | |
2552 | ||
2553 | ||
2554 | /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */ | |
2555 | ||
2556 | static inline gimple_seq | |
2557 | gimple_bind_body (gimple gs) | |
2558 | { | |
2559 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2560 | return gs->gimple_bind.body; | |
2561 | } | |
2562 | ||
2563 | ||
2564 | /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND | |
2565 | statement GS. */ | |
2566 | ||
2567 | static inline void | |
2568 | gimple_bind_set_body (gimple gs, gimple_seq seq) | |
2569 | { | |
2570 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2571 | gs->gimple_bind.body = seq; | |
2572 | } | |
2573 | ||
2574 | ||
2575 | /* Append a statement to the end of a GIMPLE_BIND's body. */ | |
2576 | ||
2577 | static inline void | |
2578 | gimple_bind_add_stmt (gimple gs, gimple stmt) | |
2579 | { | |
2580 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2581 | gimple_seq_add_stmt (&gs->gimple_bind.body, stmt); | |
2582 | } | |
2583 | ||
2584 | ||
2585 | /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */ | |
2586 | ||
2587 | static inline void | |
2588 | gimple_bind_add_seq (gimple gs, gimple_seq seq) | |
2589 | { | |
2590 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2591 | gimple_seq_add_seq (&gs->gimple_bind.body, seq); | |
2592 | } | |
2593 | ||
2594 | ||
2595 | /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement | |
2596 | GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */ | |
2597 | ||
2598 | static inline tree | |
2599 | gimple_bind_block (const_gimple gs) | |
2600 | { | |
2601 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2602 | return gs->gimple_bind.block; | |
2603 | } | |
2604 | ||
2605 | ||
2606 | /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND | |
2607 | statement GS. */ | |
2608 | ||
2609 | static inline void | |
2610 | gimple_bind_set_block (gimple gs, tree block) | |
2611 | { | |
2612 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
1597c73a | 2613 | gcc_assert (block == NULL_TREE || TREE_CODE (block) == BLOCK); |
75a70cf9 | 2614 | gs->gimple_bind.block = block; |
2615 | } | |
2616 | ||
2617 | ||
2618 | /* Return the number of input operands for GIMPLE_ASM GS. */ | |
2619 | ||
2620 | static inline unsigned | |
2621 | gimple_asm_ninputs (const_gimple gs) | |
2622 | { | |
2623 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2624 | return gs->gimple_asm.ni; | |
2625 | } | |
2626 | ||
2627 | ||
2628 | /* Return the number of output operands for GIMPLE_ASM GS. */ | |
2629 | ||
2630 | static inline unsigned | |
2631 | gimple_asm_noutputs (const_gimple gs) | |
2632 | { | |
2633 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2634 | return gs->gimple_asm.no; | |
2635 | } | |
2636 | ||
2637 | ||
2638 | /* Return the number of clobber operands for GIMPLE_ASM GS. */ | |
2639 | ||
2640 | static inline unsigned | |
2641 | gimple_asm_nclobbers (const_gimple gs) | |
2642 | { | |
2643 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2644 | return gs->gimple_asm.nc; | |
2645 | } | |
2646 | ||
2647 | ||
2648 | /* Return input operand INDEX of GIMPLE_ASM GS. */ | |
2649 | ||
2650 | static inline tree | |
2651 | gimple_asm_input_op (const_gimple gs, unsigned index) | |
2652 | { | |
2653 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2654 | gcc_assert (index <= gs->gimple_asm.ni); | |
2655 | return gimple_op (gs, index); | |
2656 | } | |
2657 | ||
2658 | /* Return a pointer to input operand INDEX of GIMPLE_ASM GS. */ | |
2659 | ||
2660 | static inline tree * | |
2661 | gimple_asm_input_op_ptr (const_gimple gs, unsigned index) | |
2662 | { | |
2663 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2664 | gcc_assert (index <= gs->gimple_asm.ni); | |
2665 | return gimple_op_ptr (gs, index); | |
2666 | } | |
2667 | ||
2668 | ||
2669 | /* Set IN_OP to be input operand INDEX in GIMPLE_ASM GS. */ | |
2670 | ||
2671 | static inline void | |
2672 | gimple_asm_set_input_op (gimple gs, unsigned index, tree in_op) | |
2673 | { | |
2674 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2675 | gcc_assert (index <= gs->gimple_asm.ni); | |
2676 | gcc_assert (TREE_CODE (in_op) == TREE_LIST); | |
2677 | gimple_set_op (gs, index, in_op); | |
2678 | } | |
2679 | ||
2680 | ||
2681 | /* Return output operand INDEX of GIMPLE_ASM GS. */ | |
2682 | ||
2683 | static inline tree | |
2684 | gimple_asm_output_op (const_gimple gs, unsigned index) | |
2685 | { | |
2686 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2687 | gcc_assert (index <= gs->gimple_asm.no); | |
2688 | return gimple_op (gs, index + gs->gimple_asm.ni); | |
2689 | } | |
2690 | ||
2691 | /* Return a pointer to output operand INDEX of GIMPLE_ASM GS. */ | |
2692 | ||
2693 | static inline tree * | |
2694 | gimple_asm_output_op_ptr (const_gimple gs, unsigned index) | |
2695 | { | |
2696 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2697 | gcc_assert (index <= gs->gimple_asm.no); | |
2698 | return gimple_op_ptr (gs, index + gs->gimple_asm.ni); | |
2699 | } | |
2700 | ||
2701 | ||
2702 | /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM GS. */ | |
2703 | ||
2704 | static inline void | |
2705 | gimple_asm_set_output_op (gimple gs, unsigned index, tree out_op) | |
2706 | { | |
2707 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2708 | gcc_assert (index <= gs->gimple_asm.no); | |
2709 | gcc_assert (TREE_CODE (out_op) == TREE_LIST); | |
2710 | gimple_set_op (gs, index + gs->gimple_asm.ni, out_op); | |
2711 | } | |
2712 | ||
2713 | ||
2714 | /* Return clobber operand INDEX of GIMPLE_ASM GS. */ | |
2715 | ||
2716 | static inline tree | |
2717 | gimple_asm_clobber_op (const_gimple gs, unsigned index) | |
2718 | { | |
2719 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2720 | gcc_assert (index <= gs->gimple_asm.nc); | |
2721 | return gimple_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.no); | |
2722 | } | |
2723 | ||
2724 | ||
2725 | /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM GS. */ | |
2726 | ||
2727 | static inline void | |
2728 | gimple_asm_set_clobber_op (gimple gs, unsigned index, tree clobber_op) | |
2729 | { | |
2730 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2731 | gcc_assert (index <= gs->gimple_asm.nc); | |
2732 | gcc_assert (TREE_CODE (clobber_op) == TREE_LIST); | |
2733 | gimple_set_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.no, clobber_op); | |
2734 | } | |
2735 | ||
2736 | ||
2737 | /* Return the string representing the assembly instruction in | |
2738 | GIMPLE_ASM GS. */ | |
2739 | ||
2740 | static inline const char * | |
2741 | gimple_asm_string (const_gimple gs) | |
2742 | { | |
2743 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2744 | return gs->gimple_asm.string; | |
2745 | } | |
2746 | ||
2747 | ||
2748 | /* Return true if GS is an asm statement marked volatile. */ | |
2749 | ||
2750 | static inline bool | |
2751 | gimple_asm_volatile_p (const_gimple gs) | |
2752 | { | |
2753 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2754 | return (gs->gsbase.subcode & GF_ASM_VOLATILE) != 0; | |
2755 | } | |
2756 | ||
2757 | ||
2758 | /* If VOLATLE_P is true, mark asm statement GS as volatile. */ | |
2759 | ||
2760 | static inline void | |
2761 | gimple_asm_set_volatile (gimple gs, bool volatile_p) | |
2762 | { | |
2763 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2764 | if (volatile_p) | |
2765 | gs->gsbase.subcode |= GF_ASM_VOLATILE; | |
2766 | else | |
2767 | gs->gsbase.subcode &= ~GF_ASM_VOLATILE; | |
2768 | } | |
2769 | ||
2770 | ||
2771 | /* If INPUT_P is true, mark asm GS as an ASM_INPUT. */ | |
2772 | ||
2773 | static inline void | |
2774 | gimple_asm_set_input (gimple gs, bool input_p) | |
2775 | { | |
2776 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2777 | if (input_p) | |
2778 | gs->gsbase.subcode |= GF_ASM_INPUT; | |
2779 | else | |
2780 | gs->gsbase.subcode &= ~GF_ASM_INPUT; | |
2781 | } | |
2782 | ||
2783 | ||
2784 | /* Return true if asm GS is an ASM_INPUT. */ | |
2785 | ||
2786 | static inline bool | |
2787 | gimple_asm_input_p (const_gimple gs) | |
2788 | { | |
2789 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2790 | return (gs->gsbase.subcode & GF_ASM_INPUT) != 0; | |
2791 | } | |
2792 | ||
2793 | ||
2794 | /* Return the types handled by GIMPLE_CATCH statement GS. */ | |
2795 | ||
2796 | static inline tree | |
2797 | gimple_catch_types (const_gimple gs) | |
2798 | { | |
2799 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2800 | return gs->gimple_catch.types; | |
2801 | } | |
2802 | ||
2803 | ||
2804 | /* Return a pointer to the types handled by GIMPLE_CATCH statement GS. */ | |
2805 | ||
2806 | static inline tree * | |
2807 | gimple_catch_types_ptr (gimple gs) | |
2808 | { | |
2809 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2810 | return &gs->gimple_catch.types; | |
2811 | } | |
2812 | ||
2813 | ||
2814 | /* Return the GIMPLE sequence representing the body of the handler of | |
2815 | GIMPLE_CATCH statement GS. */ | |
2816 | ||
2817 | static inline gimple_seq | |
2818 | gimple_catch_handler (gimple gs) | |
2819 | { | |
2820 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2821 | return gs->gimple_catch.handler; | |
2822 | } | |
2823 | ||
2824 | ||
2825 | /* Return a pointer to the GIMPLE sequence representing the body of | |
2826 | the handler of GIMPLE_CATCH statement GS. */ | |
2827 | ||
2828 | static inline gimple_seq * | |
2829 | gimple_catch_handler_ptr (gimple gs) | |
2830 | { | |
2831 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2832 | return &gs->gimple_catch.handler; | |
2833 | } | |
2834 | ||
2835 | ||
2836 | /* Set T to be the set of types handled by GIMPLE_CATCH GS. */ | |
2837 | ||
2838 | static inline void | |
2839 | gimple_catch_set_types (gimple gs, tree t) | |
2840 | { | |
2841 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2842 | gs->gimple_catch.types = t; | |
2843 | } | |
2844 | ||
2845 | ||
2846 | /* Set HANDLER to be the body of GIMPLE_CATCH GS. */ | |
2847 | ||
2848 | static inline void | |
2849 | gimple_catch_set_handler (gimple gs, gimple_seq handler) | |
2850 | { | |
2851 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2852 | gs->gimple_catch.handler = handler; | |
2853 | } | |
2854 | ||
2855 | ||
2856 | /* Return the types handled by GIMPLE_EH_FILTER statement GS. */ | |
2857 | ||
2858 | static inline tree | |
2859 | gimple_eh_filter_types (const_gimple gs) | |
2860 | { | |
2861 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2862 | return gs->gimple_eh_filter.types; | |
2863 | } | |
2864 | ||
2865 | ||
2866 | /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement | |
2867 | GS. */ | |
2868 | ||
2869 | static inline tree * | |
2870 | gimple_eh_filter_types_ptr (gimple gs) | |
2871 | { | |
2872 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2873 | return &gs->gimple_eh_filter.types; | |
2874 | } | |
2875 | ||
2876 | ||
2877 | /* Return the sequence of statement to execute when GIMPLE_EH_FILTER | |
2878 | statement fails. */ | |
2879 | ||
2880 | static inline gimple_seq | |
2881 | gimple_eh_filter_failure (gimple gs) | |
2882 | { | |
2883 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2884 | return gs->gimple_eh_filter.failure; | |
2885 | } | |
2886 | ||
2887 | ||
2888 | /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER GS. */ | |
2889 | ||
2890 | static inline void | |
2891 | gimple_eh_filter_set_types (gimple gs, tree types) | |
2892 | { | |
2893 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2894 | gs->gimple_eh_filter.types = types; | |
2895 | } | |
2896 | ||
2897 | ||
2898 | /* Set FAILURE to be the sequence of statements to execute on failure | |
2899 | for GIMPLE_EH_FILTER GS. */ | |
2900 | ||
2901 | static inline void | |
2902 | gimple_eh_filter_set_failure (gimple gs, gimple_seq failure) | |
2903 | { | |
2904 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2905 | gs->gimple_eh_filter.failure = failure; | |
2906 | } | |
2907 | ||
2908 | /* Return the EH_FILTER_MUST_NOT_THROW flag. */ | |
2909 | ||
2910 | static inline bool | |
2911 | ||
2912 | gimple_eh_filter_must_not_throw (gimple gs) | |
2913 | { | |
2914 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2915 | return gs->gsbase.subcode != 0; | |
2916 | } | |
2917 | ||
2918 | /* Set the EH_FILTER_MUST_NOT_THROW flag to the value MNTP. */ | |
2919 | ||
2920 | static inline void | |
2921 | gimple_eh_filter_set_must_not_throw (gimple gs, bool mntp) | |
2922 | { | |
2923 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2924 | gs->gsbase.subcode = (unsigned int) mntp; | |
2925 | } | |
2926 | ||
2927 | ||
2928 | /* GIMPLE_TRY accessors. */ | |
2929 | ||
2930 | /* Return the kind of try block represented by GIMPLE_TRY GS. This is | |
2931 | either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */ | |
2932 | ||
2933 | static inline enum gimple_try_flags | |
2934 | gimple_try_kind (const_gimple gs) | |
2935 | { | |
2936 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2937 | return (enum gimple_try_flags) (gs->gsbase.subcode & GIMPLE_TRY_KIND); | |
2938 | } | |
2939 | ||
2940 | ||
2941 | /* Set the kind of try block represented by GIMPLE_TRY GS. */ | |
2942 | ||
2943 | static inline void | |
2944 | gimple_try_set_kind (gimple gs, enum gimple_try_flags kind) | |
2945 | { | |
2946 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2947 | gcc_assert (kind == GIMPLE_TRY_CATCH || kind == GIMPLE_TRY_FINALLY); | |
2948 | if (gimple_try_kind (gs) != kind) | |
2949 | gs->gsbase.subcode = (unsigned int) kind; | |
2950 | } | |
2951 | ||
2952 | ||
2953 | /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */ | |
2954 | ||
2955 | static inline bool | |
2956 | gimple_try_catch_is_cleanup (const_gimple gs) | |
2957 | { | |
2958 | gcc_assert (gimple_try_kind (gs) == GIMPLE_TRY_CATCH); | |
2959 | return (gs->gsbase.subcode & GIMPLE_TRY_CATCH_IS_CLEANUP) != 0; | |
2960 | } | |
2961 | ||
2962 | ||
2963 | /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */ | |
2964 | ||
2965 | static inline gimple_seq | |
2966 | gimple_try_eval (gimple gs) | |
2967 | { | |
2968 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2969 | return gs->gimple_try.eval; | |
2970 | } | |
2971 | ||
2972 | ||
2973 | /* Return the sequence of statements used as the cleanup body for | |
2974 | GIMPLE_TRY GS. */ | |
2975 | ||
2976 | static inline gimple_seq | |
2977 | gimple_try_cleanup (gimple gs) | |
2978 | { | |
2979 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2980 | return gs->gimple_try.cleanup; | |
2981 | } | |
2982 | ||
2983 | ||
2984 | /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */ | |
2985 | ||
2986 | static inline void | |
2987 | gimple_try_set_catch_is_cleanup (gimple g, bool catch_is_cleanup) | |
2988 | { | |
2989 | gcc_assert (gimple_try_kind (g) == GIMPLE_TRY_CATCH); | |
2990 | if (catch_is_cleanup) | |
2991 | g->gsbase.subcode |= GIMPLE_TRY_CATCH_IS_CLEANUP; | |
2992 | else | |
2993 | g->gsbase.subcode &= ~GIMPLE_TRY_CATCH_IS_CLEANUP; | |
2994 | } | |
2995 | ||
2996 | ||
2997 | /* Set EVAL to be the sequence of statements to use as the body for | |
2998 | GIMPLE_TRY GS. */ | |
2999 | ||
3000 | static inline void | |
3001 | gimple_try_set_eval (gimple gs, gimple_seq eval) | |
3002 | { | |
3003 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
3004 | gs->gimple_try.eval = eval; | |
3005 | } | |
3006 | ||
3007 | ||
3008 | /* Set CLEANUP to be the sequence of statements to use as the cleanup | |
3009 | body for GIMPLE_TRY GS. */ | |
3010 | ||
3011 | static inline void | |
3012 | gimple_try_set_cleanup (gimple gs, gimple_seq cleanup) | |
3013 | { | |
3014 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
3015 | gs->gimple_try.cleanup = cleanup; | |
3016 | } | |
3017 | ||
3018 | ||
3019 | /* Return the cleanup sequence for cleanup statement GS. */ | |
3020 | ||
3021 | static inline gimple_seq | |
3022 | gimple_wce_cleanup (gimple gs) | |
3023 | { | |
3024 | GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
3025 | return gs->gimple_wce.cleanup; | |
3026 | } | |
3027 | ||
3028 | ||
3029 | /* Set CLEANUP to be the cleanup sequence for GS. */ | |
3030 | ||
3031 | static inline void | |
3032 | gimple_wce_set_cleanup (gimple gs, gimple_seq cleanup) | |
3033 | { | |
3034 | GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
3035 | gs->gimple_wce.cleanup = cleanup; | |
3036 | } | |
3037 | ||
3038 | ||
3039 | /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */ | |
3040 | ||
3041 | static inline bool | |
3042 | gimple_wce_cleanup_eh_only (const_gimple gs) | |
3043 | { | |
3044 | GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
3045 | return gs->gsbase.subcode != 0; | |
3046 | } | |
3047 | ||
3048 | ||
3049 | /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */ | |
3050 | ||
3051 | static inline void | |
3052 | gimple_wce_set_cleanup_eh_only (gimple gs, bool eh_only_p) | |
3053 | { | |
3054 | GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
3055 | gs->gsbase.subcode = (unsigned int) eh_only_p; | |
3056 | } | |
3057 | ||
3058 | ||
3059 | /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */ | |
3060 | ||
3061 | static inline unsigned | |
3062 | gimple_phi_capacity (const_gimple gs) | |
3063 | { | |
3064 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3065 | return gs->gimple_phi.capacity; | |
3066 | } | |
3067 | ||
3068 | ||
3069 | /* Return the number of arguments in GIMPLE_PHI GS. This must always | |
3070 | be exactly the number of incoming edges for the basic block holding | |
3071 | GS. */ | |
3072 | ||
3073 | static inline unsigned | |
3074 | gimple_phi_num_args (const_gimple gs) | |
3075 | { | |
3076 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3077 | return gs->gimple_phi.nargs; | |
3078 | } | |
3079 | ||
3080 | ||
3081 | /* Return the SSA name created by GIMPLE_PHI GS. */ | |
3082 | ||
3083 | static inline tree | |
3084 | gimple_phi_result (const_gimple gs) | |
3085 | { | |
3086 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3087 | return gs->gimple_phi.result; | |
3088 | } | |
3089 | ||
3090 | /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */ | |
3091 | ||
3092 | static inline tree * | |
3093 | gimple_phi_result_ptr (gimple gs) | |
3094 | { | |
3095 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3096 | return &gs->gimple_phi.result; | |
3097 | } | |
3098 | ||
3099 | /* Set RESULT to be the SSA name created by GIMPLE_PHI GS. */ | |
3100 | ||
3101 | static inline void | |
3102 | gimple_phi_set_result (gimple gs, tree result) | |
3103 | { | |
3104 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3105 | gs->gimple_phi.result = result; | |
3106 | } | |
3107 | ||
3108 | ||
3109 | /* Return the PHI argument corresponding to incoming edge INDEX for | |
3110 | GIMPLE_PHI GS. */ | |
3111 | ||
3112 | static inline struct phi_arg_d * | |
3113 | gimple_phi_arg (gimple gs, unsigned index) | |
3114 | { | |
3115 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3116 | gcc_assert (index <= gs->gimple_phi.capacity); | |
3117 | return &(gs->gimple_phi.args[index]); | |
3118 | } | |
3119 | ||
3120 | /* Set PHIARG to be the argument corresponding to incoming edge INDEX | |
3121 | for GIMPLE_PHI GS. */ | |
3122 | ||
3123 | static inline void | |
3124 | gimple_phi_set_arg (gimple gs, unsigned index, struct phi_arg_d * phiarg) | |
3125 | { | |
3126 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3127 | gcc_assert (index <= gs->gimple_phi.nargs); | |
3128 | memcpy (gs->gimple_phi.args + index, phiarg, sizeof (struct phi_arg_d)); | |
3129 | } | |
3130 | ||
3131 | /* Return the region number for GIMPLE_RESX GS. */ | |
3132 | ||
3133 | static inline int | |
3134 | gimple_resx_region (const_gimple gs) | |
3135 | { | |
3136 | GIMPLE_CHECK (gs, GIMPLE_RESX); | |
3137 | return gs->gimple_resx.region; | |
3138 | } | |
3139 | ||
3140 | /* Set REGION to be the region number for GIMPLE_RESX GS. */ | |
3141 | ||
3142 | static inline void | |
3143 | gimple_resx_set_region (gimple gs, int region) | |
3144 | { | |
3145 | GIMPLE_CHECK (gs, GIMPLE_RESX); | |
3146 | gs->gimple_resx.region = region; | |
3147 | } | |
3148 | ||
3149 | ||
3150 | /* Return the number of labels associated with the switch statement GS. */ | |
3151 | ||
3152 | static inline unsigned | |
3153 | gimple_switch_num_labels (const_gimple gs) | |
3154 | { | |
3155 | unsigned num_ops; | |
3156 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3157 | num_ops = gimple_num_ops (gs); | |
3158 | gcc_assert (num_ops > 1); | |
3159 | return num_ops - 1; | |
3160 | } | |
3161 | ||
3162 | ||
3163 | /* Set NLABELS to be the number of labels for the switch statement GS. */ | |
3164 | ||
3165 | static inline void | |
3166 | gimple_switch_set_num_labels (gimple g, unsigned nlabels) | |
3167 | { | |
3168 | GIMPLE_CHECK (g, GIMPLE_SWITCH); | |
3169 | gimple_set_num_ops (g, nlabels + 1); | |
3170 | } | |
3171 | ||
3172 | ||
3173 | /* Return the index variable used by the switch statement GS. */ | |
3174 | ||
3175 | static inline tree | |
3176 | gimple_switch_index (const_gimple gs) | |
3177 | { | |
3178 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3179 | return gimple_op (gs, 0); | |
3180 | } | |
3181 | ||
3182 | ||
3183 | /* Return a pointer to the index variable for the switch statement GS. */ | |
3184 | ||
3185 | static inline tree * | |
3186 | gimple_switch_index_ptr (const_gimple gs) | |
3187 | { | |
3188 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3189 | return gimple_op_ptr (gs, 0); | |
3190 | } | |
3191 | ||
3192 | ||
3193 | /* Set INDEX to be the index variable for switch statement GS. */ | |
3194 | ||
3195 | static inline void | |
3196 | gimple_switch_set_index (gimple gs, tree index) | |
3197 | { | |
3198 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3199 | gcc_assert (SSA_VAR_P (index) || CONSTANT_CLASS_P (index)); | |
3200 | gimple_set_op (gs, 0, index); | |
3201 | } | |
3202 | ||
3203 | ||
3204 | /* Return the label numbered INDEX. The default label is 0, followed by any | |
3205 | labels in a switch statement. */ | |
3206 | ||
3207 | static inline tree | |
3208 | gimple_switch_label (const_gimple gs, unsigned index) | |
3209 | { | |
3210 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3211 | gcc_assert (gimple_num_ops (gs) > index + 1); | |
3212 | return gimple_op (gs, index + 1); | |
3213 | } | |
3214 | ||
3215 | /* Set the label number INDEX to LABEL. 0 is always the default label. */ | |
3216 | ||
3217 | static inline void | |
3218 | gimple_switch_set_label (gimple gs, unsigned index, tree label) | |
3219 | { | |
3220 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3221 | gcc_assert (gimple_num_ops (gs) > index + 1); | |
3222 | gcc_assert (label == NULL_TREE || TREE_CODE (label) == CASE_LABEL_EXPR); | |
3223 | gimple_set_op (gs, index + 1, label); | |
3224 | } | |
3225 | ||
3226 | /* Return the default label for a switch statement. */ | |
3227 | ||
3228 | static inline tree | |
3229 | gimple_switch_default_label (const_gimple gs) | |
3230 | { | |
3231 | return gimple_switch_label (gs, 0); | |
3232 | } | |
3233 | ||
3234 | /* Set the default label for a switch statement. */ | |
3235 | ||
3236 | static inline void | |
3237 | gimple_switch_set_default_label (gimple gs, tree label) | |
3238 | { | |
3239 | gimple_switch_set_label (gs, 0, label); | |
3240 | } | |
3241 | ||
3242 | ||
3243 | /* Return the body for the OMP statement GS. */ | |
3244 | ||
3245 | static inline gimple_seq | |
3246 | gimple_omp_body (gimple gs) | |
3247 | { | |
3248 | return gs->omp.body; | |
3249 | } | |
3250 | ||
3251 | /* Set BODY to be the body for the OMP statement GS. */ | |
3252 | ||
3253 | static inline void | |
3254 | gimple_omp_set_body (gimple gs, gimple_seq body) | |
3255 | { | |
3256 | gs->omp.body = body; | |
3257 | } | |
3258 | ||
3259 | ||
3260 | /* Return the name associated with OMP_CRITICAL statement GS. */ | |
3261 | ||
3262 | static inline tree | |
3263 | gimple_omp_critical_name (const_gimple gs) | |
3264 | { | |
3265 | GIMPLE_CHECK (gs, GIMPLE_OMP_CRITICAL); | |
3266 | return gs->gimple_omp_critical.name; | |
3267 | } | |
3268 | ||
3269 | ||
3270 | /* Return a pointer to the name associated with OMP critical statement GS. */ | |
3271 | ||
3272 | static inline tree * | |
3273 | gimple_omp_critical_name_ptr (gimple gs) | |
3274 | { | |
3275 | GIMPLE_CHECK (gs, GIMPLE_OMP_CRITICAL); | |
3276 | return &gs->gimple_omp_critical.name; | |
3277 | } | |
3278 | ||
3279 | ||
3280 | /* Set NAME to be the name associated with OMP critical statement GS. */ | |
3281 | ||
3282 | static inline void | |
3283 | gimple_omp_critical_set_name (gimple gs, tree name) | |
3284 | { | |
3285 | GIMPLE_CHECK (gs, GIMPLE_OMP_CRITICAL); | |
3286 | gs->gimple_omp_critical.name = name; | |
3287 | } | |
3288 | ||
3289 | ||
3290 | /* Return the clauses associated with OMP_FOR GS. */ | |
3291 | ||
3292 | static inline tree | |
3293 | gimple_omp_for_clauses (const_gimple gs) | |
3294 | { | |
3295 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3296 | return gs->gimple_omp_for.clauses; | |
3297 | } | |
3298 | ||
3299 | ||
3300 | /* Return a pointer to the OMP_FOR GS. */ | |
3301 | ||
3302 | static inline tree * | |
3303 | gimple_omp_for_clauses_ptr (gimple gs) | |
3304 | { | |
3305 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3306 | return &gs->gimple_omp_for.clauses; | |
3307 | } | |
3308 | ||
3309 | ||
3310 | /* Set CLAUSES to be the list of clauses associated with OMP_FOR GS. */ | |
3311 | ||
3312 | static inline void | |
3313 | gimple_omp_for_set_clauses (gimple gs, tree clauses) | |
3314 | { | |
3315 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3316 | gs->gimple_omp_for.clauses = clauses; | |
3317 | } | |
3318 | ||
3319 | ||
3320 | /* Get the collapse count of OMP_FOR GS. */ | |
3321 | ||
3322 | static inline size_t | |
3323 | gimple_omp_for_collapse (gimple gs) | |
3324 | { | |
3325 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3326 | return gs->gimple_omp_for.collapse; | |
3327 | } | |
3328 | ||
3329 | ||
3330 | /* Return the index variable for OMP_FOR GS. */ | |
3331 | ||
3332 | static inline tree | |
3333 | gimple_omp_for_index (const_gimple gs, size_t i) | |
3334 | { | |
3335 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3336 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3337 | return gs->gimple_omp_for.iter[i].index; | |
3338 | } | |
3339 | ||
3340 | ||
3341 | /* Return a pointer to the index variable for OMP_FOR GS. */ | |
3342 | ||
3343 | static inline tree * | |
3344 | gimple_omp_for_index_ptr (gimple gs, size_t i) | |
3345 | { | |
3346 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3347 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3348 | return &gs->gimple_omp_for.iter[i].index; | |
3349 | } | |
3350 | ||
3351 | ||
3352 | /* Set INDEX to be the index variable for OMP_FOR GS. */ | |
3353 | ||
3354 | static inline void | |
3355 | gimple_omp_for_set_index (gimple gs, size_t i, tree index) | |
3356 | { | |
3357 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3358 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3359 | gs->gimple_omp_for.iter[i].index = index; | |
3360 | } | |
3361 | ||
3362 | ||
3363 | /* Return the initial value for OMP_FOR GS. */ | |
3364 | ||
3365 | static inline tree | |
3366 | gimple_omp_for_initial (const_gimple gs, size_t i) | |
3367 | { | |
3368 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3369 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3370 | return gs->gimple_omp_for.iter[i].initial; | |
3371 | } | |
3372 | ||
3373 | ||
3374 | /* Return a pointer to the initial value for OMP_FOR GS. */ | |
3375 | ||
3376 | static inline tree * | |
3377 | gimple_omp_for_initial_ptr (gimple gs, size_t i) | |
3378 | { | |
3379 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3380 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3381 | return &gs->gimple_omp_for.iter[i].initial; | |
3382 | } | |
3383 | ||
3384 | ||
3385 | /* Set INITIAL to be the initial value for OMP_FOR GS. */ | |
3386 | ||
3387 | static inline void | |
3388 | gimple_omp_for_set_initial (gimple gs, size_t i, tree initial) | |
3389 | { | |
3390 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3391 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3392 | gs->gimple_omp_for.iter[i].initial = initial; | |
3393 | } | |
3394 | ||
3395 | ||
3396 | /* Return the final value for OMP_FOR GS. */ | |
3397 | ||
3398 | static inline tree | |
3399 | gimple_omp_for_final (const_gimple gs, size_t i) | |
3400 | { | |
3401 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3402 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3403 | return gs->gimple_omp_for.iter[i].final; | |
3404 | } | |
3405 | ||
3406 | ||
3407 | /* Return a pointer to the final value for OMP_FOR GS. */ | |
3408 | ||
3409 | static inline tree * | |
3410 | gimple_omp_for_final_ptr (gimple gs, size_t i) | |
3411 | { | |
3412 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3413 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3414 | return &gs->gimple_omp_for.iter[i].final; | |
3415 | } | |
3416 | ||
3417 | ||
3418 | /* Set FINAL to be the final value for OMP_FOR GS. */ | |
3419 | ||
3420 | static inline void | |
3421 | gimple_omp_for_set_final (gimple gs, size_t i, tree final) | |
3422 | { | |
3423 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3424 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3425 | gs->gimple_omp_for.iter[i].final = final; | |
3426 | } | |
3427 | ||
3428 | ||
3429 | /* Return the increment value for OMP_FOR GS. */ | |
3430 | ||
3431 | static inline tree | |
3432 | gimple_omp_for_incr (const_gimple gs, size_t i) | |
3433 | { | |
3434 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3435 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3436 | return gs->gimple_omp_for.iter[i].incr; | |
3437 | } | |
3438 | ||
3439 | ||
3440 | /* Return a pointer to the increment value for OMP_FOR GS. */ | |
3441 | ||
3442 | static inline tree * | |
3443 | gimple_omp_for_incr_ptr (gimple gs, size_t i) | |
3444 | { | |
3445 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3446 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3447 | return &gs->gimple_omp_for.iter[i].incr; | |
3448 | } | |
3449 | ||
3450 | ||
3451 | /* Set INCR to be the increment value for OMP_FOR GS. */ | |
3452 | ||
3453 | static inline void | |
3454 | gimple_omp_for_set_incr (gimple gs, size_t i, tree incr) | |
3455 | { | |
3456 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3457 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3458 | gs->gimple_omp_for.iter[i].incr = incr; | |
3459 | } | |
3460 | ||
3461 | ||
3462 | /* Return the sequence of statements to execute before the OMP_FOR | |
3463 | statement GS starts. */ | |
3464 | ||
3465 | static inline gimple_seq | |
3466 | gimple_omp_for_pre_body (gimple gs) | |
3467 | { | |
3468 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3469 | return gs->gimple_omp_for.pre_body; | |
3470 | } | |
3471 | ||
3472 | ||
3473 | /* Set PRE_BODY to be the sequence of statements to execute before the | |
3474 | OMP_FOR statement GS starts. */ | |
3475 | ||
3476 | static inline void | |
3477 | gimple_omp_for_set_pre_body (gimple gs, gimple_seq pre_body) | |
3478 | { | |
3479 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3480 | gs->gimple_omp_for.pre_body = pre_body; | |
3481 | } | |
3482 | ||
3483 | ||
3484 | /* Return the clauses associated with OMP_PARALLEL GS. */ | |
3485 | ||
3486 | static inline tree | |
3487 | gimple_omp_parallel_clauses (const_gimple gs) | |
3488 | { | |
3489 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3490 | return gs->gimple_omp_parallel.clauses; | |
3491 | } | |
3492 | ||
3493 | ||
3494 | /* Return a pointer to the clauses associated with OMP_PARALLEL GS. */ | |
3495 | ||
3496 | static inline tree * | |
3497 | gimple_omp_parallel_clauses_ptr (gimple gs) | |
3498 | { | |
3499 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3500 | return &gs->gimple_omp_parallel.clauses; | |
3501 | } | |
3502 | ||
3503 | ||
3504 | /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL | |
3505 | GS. */ | |
3506 | ||
3507 | static inline void | |
3508 | gimple_omp_parallel_set_clauses (gimple gs, tree clauses) | |
3509 | { | |
3510 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3511 | gs->gimple_omp_parallel.clauses = clauses; | |
3512 | } | |
3513 | ||
3514 | ||
3515 | /* Return the child function used to hold the body of OMP_PARALLEL GS. */ | |
3516 | ||
3517 | static inline tree | |
3518 | gimple_omp_parallel_child_fn (const_gimple gs) | |
3519 | { | |
3520 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3521 | return gs->gimple_omp_parallel.child_fn; | |
3522 | } | |
3523 | ||
3524 | /* Return a pointer to the child function used to hold the body of | |
3525 | OMP_PARALLEL GS. */ | |
3526 | ||
3527 | static inline tree * | |
3528 | gimple_omp_parallel_child_fn_ptr (gimple gs) | |
3529 | { | |
3530 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3531 | return &gs->gimple_omp_parallel.child_fn; | |
3532 | } | |
3533 | ||
3534 | ||
3535 | /* Set CHILD_FN to be the child function for OMP_PARALLEL GS. */ | |
3536 | ||
3537 | static inline void | |
3538 | gimple_omp_parallel_set_child_fn (gimple gs, tree child_fn) | |
3539 | { | |
3540 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3541 | gs->gimple_omp_parallel.child_fn = child_fn; | |
3542 | } | |
3543 | ||
3544 | ||
3545 | /* Return the artificial argument used to send variables and values | |
3546 | from the parent to the children threads in OMP_PARALLEL GS. */ | |
3547 | ||
3548 | static inline tree | |
3549 | gimple_omp_parallel_data_arg (const_gimple gs) | |
3550 | { | |
3551 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3552 | return gs->gimple_omp_parallel.data_arg; | |
3553 | } | |
3554 | ||
3555 | ||
3556 | /* Return a pointer to the data argument for OMP_PARALLEL GS. */ | |
3557 | ||
3558 | static inline tree * | |
3559 | gimple_omp_parallel_data_arg_ptr (gimple gs) | |
3560 | { | |
3561 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3562 | return &gs->gimple_omp_parallel.data_arg; | |
3563 | } | |
3564 | ||
3565 | ||
3566 | /* Set DATA_ARG to be the data argument for OMP_PARALLEL GS. */ | |
3567 | ||
3568 | static inline void | |
3569 | gimple_omp_parallel_set_data_arg (gimple gs, tree data_arg) | |
3570 | { | |
3571 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3572 | gs->gimple_omp_parallel.data_arg = data_arg; | |
3573 | } | |
3574 | ||
3575 | ||
3576 | /* Return the clauses associated with OMP_TASK GS. */ | |
3577 | ||
3578 | static inline tree | |
3579 | gimple_omp_task_clauses (const_gimple gs) | |
3580 | { | |
3581 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3582 | return gs->gimple_omp_parallel.clauses; | |
3583 | } | |
3584 | ||
3585 | ||
3586 | /* Return a pointer to the clauses associated with OMP_TASK GS. */ | |
3587 | ||
3588 | static inline tree * | |
3589 | gimple_omp_task_clauses_ptr (gimple gs) | |
3590 | { | |
3591 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3592 | return &gs->gimple_omp_parallel.clauses; | |
3593 | } | |
3594 | ||
3595 | ||
3596 | /* Set CLAUSES to be the list of clauses associated with OMP_TASK | |
3597 | GS. */ | |
3598 | ||
3599 | static inline void | |
3600 | gimple_omp_task_set_clauses (gimple gs, tree clauses) | |
3601 | { | |
3602 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3603 | gs->gimple_omp_parallel.clauses = clauses; | |
3604 | } | |
3605 | ||
3606 | ||
3607 | /* Return the child function used to hold the body of OMP_TASK GS. */ | |
3608 | ||
3609 | static inline tree | |
3610 | gimple_omp_task_child_fn (const_gimple gs) | |
3611 | { | |
3612 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3613 | return gs->gimple_omp_parallel.child_fn; | |
3614 | } | |
3615 | ||
3616 | /* Return a pointer to the child function used to hold the body of | |
3617 | OMP_TASK GS. */ | |
3618 | ||
3619 | static inline tree * | |
3620 | gimple_omp_task_child_fn_ptr (gimple gs) | |
3621 | { | |
3622 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3623 | return &gs->gimple_omp_parallel.child_fn; | |
3624 | } | |
3625 | ||
3626 | ||
3627 | /* Set CHILD_FN to be the child function for OMP_TASK GS. */ | |
3628 | ||
3629 | static inline void | |
3630 | gimple_omp_task_set_child_fn (gimple gs, tree child_fn) | |
3631 | { | |
3632 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3633 | gs->gimple_omp_parallel.child_fn = child_fn; | |
3634 | } | |
3635 | ||
3636 | ||
3637 | /* Return the artificial argument used to send variables and values | |
3638 | from the parent to the children threads in OMP_TASK GS. */ | |
3639 | ||
3640 | static inline tree | |
3641 | gimple_omp_task_data_arg (const_gimple gs) | |
3642 | { | |
3643 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3644 | return gs->gimple_omp_parallel.data_arg; | |
3645 | } | |
3646 | ||
3647 | ||
3648 | /* Return a pointer to the data argument for OMP_TASK GS. */ | |
3649 | ||
3650 | static inline tree * | |
3651 | gimple_omp_task_data_arg_ptr (gimple gs) | |
3652 | { | |
3653 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3654 | return &gs->gimple_omp_parallel.data_arg; | |
3655 | } | |
3656 | ||
3657 | ||
3658 | /* Set DATA_ARG to be the data argument for OMP_TASK GS. */ | |
3659 | ||
3660 | static inline void | |
3661 | gimple_omp_task_set_data_arg (gimple gs, tree data_arg) | |
3662 | { | |
3663 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3664 | gs->gimple_omp_parallel.data_arg = data_arg; | |
3665 | } | |
3666 | ||
3667 | ||
3668 | /* Return the clauses associated with OMP_TASK GS. */ | |
3669 | ||
3670 | static inline tree | |
3671 | gimple_omp_taskreg_clauses (const_gimple gs) | |
3672 | { | |
3673 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3674 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3675 | return gs->gimple_omp_parallel.clauses; | |
3676 | } | |
3677 | ||
3678 | ||
3679 | /* Return a pointer to the clauses associated with OMP_TASK GS. */ | |
3680 | ||
3681 | static inline tree * | |
3682 | gimple_omp_taskreg_clauses_ptr (gimple gs) | |
3683 | { | |
3684 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3685 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3686 | return &gs->gimple_omp_parallel.clauses; | |
3687 | } | |
3688 | ||
3689 | ||
3690 | /* Set CLAUSES to be the list of clauses associated with OMP_TASK | |
3691 | GS. */ | |
3692 | ||
3693 | static inline void | |
3694 | gimple_omp_taskreg_set_clauses (gimple gs, tree clauses) | |
3695 | { | |
3696 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3697 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3698 | gs->gimple_omp_parallel.clauses = clauses; | |
3699 | } | |
3700 | ||
3701 | ||
3702 | /* Return the child function used to hold the body of OMP_TASK GS. */ | |
3703 | ||
3704 | static inline tree | |
3705 | gimple_omp_taskreg_child_fn (const_gimple gs) | |
3706 | { | |
3707 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3708 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3709 | return gs->gimple_omp_parallel.child_fn; | |
3710 | } | |
3711 | ||
3712 | /* Return a pointer to the child function used to hold the body of | |
3713 | OMP_TASK GS. */ | |
3714 | ||
3715 | static inline tree * | |
3716 | gimple_omp_taskreg_child_fn_ptr (gimple gs) | |
3717 | { | |
3718 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3719 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3720 | return &gs->gimple_omp_parallel.child_fn; | |
3721 | } | |
3722 | ||
3723 | ||
3724 | /* Set CHILD_FN to be the child function for OMP_TASK GS. */ | |
3725 | ||
3726 | static inline void | |
3727 | gimple_omp_taskreg_set_child_fn (gimple gs, tree child_fn) | |
3728 | { | |
3729 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3730 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3731 | gs->gimple_omp_parallel.child_fn = child_fn; | |
3732 | } | |
3733 | ||
3734 | ||
3735 | /* Return the artificial argument used to send variables and values | |
3736 | from the parent to the children threads in OMP_TASK GS. */ | |
3737 | ||
3738 | static inline tree | |
3739 | gimple_omp_taskreg_data_arg (const_gimple gs) | |
3740 | { | |
3741 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3742 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3743 | return gs->gimple_omp_parallel.data_arg; | |
3744 | } | |
3745 | ||
3746 | ||
3747 | /* Return a pointer to the data argument for OMP_TASK GS. */ | |
3748 | ||
3749 | static inline tree * | |
3750 | gimple_omp_taskreg_data_arg_ptr (gimple gs) | |
3751 | { | |
3752 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3753 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3754 | return &gs->gimple_omp_parallel.data_arg; | |
3755 | } | |
3756 | ||
3757 | ||
3758 | /* Set DATA_ARG to be the data argument for OMP_TASK GS. */ | |
3759 | ||
3760 | static inline void | |
3761 | gimple_omp_taskreg_set_data_arg (gimple gs, tree data_arg) | |
3762 | { | |
3763 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3764 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3765 | gs->gimple_omp_parallel.data_arg = data_arg; | |
3766 | } | |
3767 | ||
3768 | ||
3769 | /* Return the copy function used to hold the body of OMP_TASK GS. */ | |
3770 | ||
3771 | static inline tree | |
3772 | gimple_omp_task_copy_fn (const_gimple gs) | |
3773 | { | |
3774 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3775 | return gs->gimple_omp_task.copy_fn; | |
3776 | } | |
3777 | ||
3778 | /* Return a pointer to the copy function used to hold the body of | |
3779 | OMP_TASK GS. */ | |
3780 | ||
3781 | static inline tree * | |
3782 | gimple_omp_task_copy_fn_ptr (gimple gs) | |
3783 | { | |
3784 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3785 | return &gs->gimple_omp_task.copy_fn; | |
3786 | } | |
3787 | ||
3788 | ||
3789 | /* Set CHILD_FN to be the copy function for OMP_TASK GS. */ | |
3790 | ||
3791 | static inline void | |
3792 | gimple_omp_task_set_copy_fn (gimple gs, tree copy_fn) | |
3793 | { | |
3794 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3795 | gs->gimple_omp_task.copy_fn = copy_fn; | |
3796 | } | |
3797 | ||
3798 | ||
3799 | /* Return size of the data block in bytes in OMP_TASK GS. */ | |
3800 | ||
3801 | static inline tree | |
3802 | gimple_omp_task_arg_size (const_gimple gs) | |
3803 | { | |
3804 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3805 | return gs->gimple_omp_task.arg_size; | |
3806 | } | |
3807 | ||
3808 | ||
3809 | /* Return a pointer to the data block size for OMP_TASK GS. */ | |
3810 | ||
3811 | static inline tree * | |
3812 | gimple_omp_task_arg_size_ptr (gimple gs) | |
3813 | { | |
3814 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3815 | return &gs->gimple_omp_task.arg_size; | |
3816 | } | |
3817 | ||
3818 | ||
3819 | /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */ | |
3820 | ||
3821 | static inline void | |
3822 | gimple_omp_task_set_arg_size (gimple gs, tree arg_size) | |
3823 | { | |
3824 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3825 | gs->gimple_omp_task.arg_size = arg_size; | |
3826 | } | |
3827 | ||
3828 | ||
3829 | /* Return align of the data block in bytes in OMP_TASK GS. */ | |
3830 | ||
3831 | static inline tree | |
3832 | gimple_omp_task_arg_align (const_gimple gs) | |
3833 | { | |
3834 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3835 | return gs->gimple_omp_task.arg_align; | |
3836 | } | |
3837 | ||
3838 | ||
3839 | /* Return a pointer to the data block align for OMP_TASK GS. */ | |
3840 | ||
3841 | static inline tree * | |
3842 | gimple_omp_task_arg_align_ptr (gimple gs) | |
3843 | { | |
3844 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3845 | return &gs->gimple_omp_task.arg_align; | |
3846 | } | |
3847 | ||
3848 | ||
3849 | /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */ | |
3850 | ||
3851 | static inline void | |
3852 | gimple_omp_task_set_arg_align (gimple gs, tree arg_align) | |
3853 | { | |
3854 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3855 | gs->gimple_omp_task.arg_align = arg_align; | |
3856 | } | |
3857 | ||
3858 | ||
3859 | /* Return the clauses associated with OMP_SINGLE GS. */ | |
3860 | ||
3861 | static inline tree | |
3862 | gimple_omp_single_clauses (const_gimple gs) | |
3863 | { | |
3864 | GIMPLE_CHECK (gs, GIMPLE_OMP_SINGLE); | |
3865 | return gs->gimple_omp_single.clauses; | |
3866 | } | |
3867 | ||
3868 | ||
3869 | /* Return a pointer to the clauses associated with OMP_SINGLE GS. */ | |
3870 | ||
3871 | static inline tree * | |
3872 | gimple_omp_single_clauses_ptr (gimple gs) | |
3873 | { | |
3874 | GIMPLE_CHECK (gs, GIMPLE_OMP_SINGLE); | |
3875 | return &gs->gimple_omp_single.clauses; | |
3876 | } | |
3877 | ||
3878 | ||
3879 | /* Set CLAUSES to be the clauses associated with OMP_SINGLE GS. */ | |
3880 | ||
3881 | static inline void | |
3882 | gimple_omp_single_set_clauses (gimple gs, tree clauses) | |
3883 | { | |
3884 | GIMPLE_CHECK (gs, GIMPLE_OMP_SINGLE); | |
3885 | gs->gimple_omp_single.clauses = clauses; | |
3886 | } | |
3887 | ||
3888 | ||
3889 | /* Return the clauses associated with OMP_SECTIONS GS. */ | |
3890 | ||
3891 | static inline tree | |
3892 | gimple_omp_sections_clauses (const_gimple gs) | |
3893 | { | |
3894 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
3895 | return gs->gimple_omp_sections.clauses; | |
3896 | } | |
3897 | ||
3898 | ||
3899 | /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */ | |
3900 | ||
3901 | static inline tree * | |
3902 | gimple_omp_sections_clauses_ptr (gimple gs) | |
3903 | { | |
3904 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
3905 | return &gs->gimple_omp_sections.clauses; | |
3906 | } | |
3907 | ||
3908 | ||
3909 | /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS | |
3910 | GS. */ | |
3911 | ||
3912 | static inline void | |
3913 | gimple_omp_sections_set_clauses (gimple gs, tree clauses) | |
3914 | { | |
3915 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
3916 | gs->gimple_omp_sections.clauses = clauses; | |
3917 | } | |
3918 | ||
3919 | ||
3920 | /* Return the control variable associated with the GIMPLE_OMP_SECTIONS | |
3921 | in GS. */ | |
3922 | ||
3923 | static inline tree | |
3924 | gimple_omp_sections_control (const_gimple gs) | |
3925 | { | |
3926 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
3927 | return gs->gimple_omp_sections.control; | |
3928 | } | |
3929 | ||
3930 | ||
3931 | /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS | |
3932 | GS. */ | |
3933 | ||
3934 | static inline tree * | |
3935 | gimple_omp_sections_control_ptr (gimple gs) | |
3936 | { | |
3937 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
3938 | return &gs->gimple_omp_sections.control; | |
3939 | } | |
3940 | ||
3941 | ||
3942 | /* Set CONTROL to be the set of clauses associated with the | |
3943 | GIMPLE_OMP_SECTIONS in GS. */ | |
3944 | ||
3945 | static inline void | |
3946 | gimple_omp_sections_set_control (gimple gs, tree control) | |
3947 | { | |
3948 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
3949 | gs->gimple_omp_sections.control = control; | |
3950 | } | |
3951 | ||
3952 | ||
3953 | /* Set COND to be the condition code for OMP_FOR GS. */ | |
3954 | ||
3955 | static inline void | |
3956 | gimple_omp_for_set_cond (gimple gs, size_t i, enum tree_code cond) | |
3957 | { | |
3958 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3959 | gcc_assert (TREE_CODE_CLASS (cond) == tcc_comparison); | |
3960 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3961 | gs->gimple_omp_for.iter[i].cond = cond; | |
3962 | } | |
3963 | ||
3964 | ||
3965 | /* Return the condition code associated with OMP_FOR GS. */ | |
3966 | ||
3967 | static inline enum tree_code | |
3968 | gimple_omp_for_cond (const_gimple gs, size_t i) | |
3969 | { | |
3970 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3971 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3972 | return gs->gimple_omp_for.iter[i].cond; | |
3973 | } | |
3974 | ||
3975 | ||
3976 | /* Set the value being stored in an atomic store. */ | |
3977 | ||
3978 | static inline void | |
3979 | gimple_omp_atomic_store_set_val (gimple g, tree val) | |
3980 | { | |
3981 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
3982 | g->gimple_omp_atomic_store.val = val; | |
3983 | } | |
3984 | ||
3985 | ||
3986 | /* Return the value being stored in an atomic store. */ | |
3987 | ||
3988 | static inline tree | |
3989 | gimple_omp_atomic_store_val (const_gimple g) | |
3990 | { | |
3991 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
3992 | return g->gimple_omp_atomic_store.val; | |
3993 | } | |
3994 | ||
3995 | ||
3996 | /* Return a pointer to the value being stored in an atomic store. */ | |
3997 | ||
3998 | static inline tree * | |
3999 | gimple_omp_atomic_store_val_ptr (gimple g) | |
4000 | { | |
4001 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
4002 | return &g->gimple_omp_atomic_store.val; | |
4003 | } | |
4004 | ||
4005 | ||
4006 | /* Set the LHS of an atomic load. */ | |
4007 | ||
4008 | static inline void | |
4009 | gimple_omp_atomic_load_set_lhs (gimple g, tree lhs) | |
4010 | { | |
4011 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4012 | g->gimple_omp_atomic_load.lhs = lhs; | |
4013 | } | |
4014 | ||
4015 | ||
4016 | /* Get the LHS of an atomic load. */ | |
4017 | ||
4018 | static inline tree | |
4019 | gimple_omp_atomic_load_lhs (const_gimple g) | |
4020 | { | |
4021 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4022 | return g->gimple_omp_atomic_load.lhs; | |
4023 | } | |
4024 | ||
4025 | ||
4026 | /* Return a pointer to the LHS of an atomic load. */ | |
4027 | ||
4028 | static inline tree * | |
4029 | gimple_omp_atomic_load_lhs_ptr (gimple g) | |
4030 | { | |
4031 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4032 | return &g->gimple_omp_atomic_load.lhs; | |
4033 | } | |
4034 | ||
4035 | ||
4036 | /* Set the RHS of an atomic load. */ | |
4037 | ||
4038 | static inline void | |
4039 | gimple_omp_atomic_load_set_rhs (gimple g, tree rhs) | |
4040 | { | |
4041 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4042 | g->gimple_omp_atomic_load.rhs = rhs; | |
4043 | } | |
4044 | ||
4045 | ||
4046 | /* Get the RHS of an atomic load. */ | |
4047 | ||
4048 | static inline tree | |
4049 | gimple_omp_atomic_load_rhs (const_gimple g) | |
4050 | { | |
4051 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4052 | return g->gimple_omp_atomic_load.rhs; | |
4053 | } | |
4054 | ||
4055 | ||
4056 | /* Return a pointer to the RHS of an atomic load. */ | |
4057 | ||
4058 | static inline tree * | |
4059 | gimple_omp_atomic_load_rhs_ptr (gimple g) | |
4060 | { | |
4061 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4062 | return &g->gimple_omp_atomic_load.rhs; | |
4063 | } | |
4064 | ||
4065 | ||
4066 | /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4067 | ||
4068 | static inline tree | |
4069 | gimple_omp_continue_control_def (const_gimple g) | |
4070 | { | |
4071 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4072 | return g->gimple_omp_continue.control_def; | |
4073 | } | |
4074 | ||
4075 | /* The same as above, but return the address. */ | |
4076 | ||
4077 | static inline tree * | |
4078 | gimple_omp_continue_control_def_ptr (gimple g) | |
4079 | { | |
4080 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4081 | return &g->gimple_omp_continue.control_def; | |
4082 | } | |
4083 | ||
4084 | /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4085 | ||
4086 | static inline void | |
4087 | gimple_omp_continue_set_control_def (gimple g, tree def) | |
4088 | { | |
4089 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4090 | g->gimple_omp_continue.control_def = def; | |
4091 | } | |
4092 | ||
4093 | ||
4094 | /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4095 | ||
4096 | static inline tree | |
4097 | gimple_omp_continue_control_use (const_gimple g) | |
4098 | { | |
4099 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4100 | return g->gimple_omp_continue.control_use; | |
4101 | } | |
4102 | ||
4103 | ||
4104 | /* The same as above, but return the address. */ | |
4105 | ||
4106 | static inline tree * | |
4107 | gimple_omp_continue_control_use_ptr (gimple g) | |
4108 | { | |
4109 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4110 | return &g->gimple_omp_continue.control_use; | |
4111 | } | |
4112 | ||
4113 | ||
4114 | /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4115 | ||
4116 | static inline void | |
4117 | gimple_omp_continue_set_control_use (gimple g, tree use) | |
4118 | { | |
4119 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4120 | g->gimple_omp_continue.control_use = use; | |
4121 | } | |
4122 | ||
4123 | ||
4124 | /* Return a pointer to the return value for GIMPLE_RETURN GS. */ | |
4125 | ||
4126 | static inline tree * | |
4127 | gimple_return_retval_ptr (const_gimple gs) | |
4128 | { | |
4129 | GIMPLE_CHECK (gs, GIMPLE_RETURN); | |
4130 | gcc_assert (gimple_num_ops (gs) == 1); | |
4131 | return gimple_op_ptr (gs, 0); | |
4132 | } | |
4133 | ||
4134 | /* Return the return value for GIMPLE_RETURN GS. */ | |
4135 | ||
4136 | static inline tree | |
4137 | gimple_return_retval (const_gimple gs) | |
4138 | { | |
4139 | GIMPLE_CHECK (gs, GIMPLE_RETURN); | |
4140 | gcc_assert (gimple_num_ops (gs) == 1); | |
4141 | return gimple_op (gs, 0); | |
4142 | } | |
4143 | ||
4144 | ||
4145 | /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */ | |
4146 | ||
4147 | static inline void | |
4148 | gimple_return_set_retval (gimple gs, tree retval) | |
4149 | { | |
4150 | GIMPLE_CHECK (gs, GIMPLE_RETURN); | |
4151 | gcc_assert (gimple_num_ops (gs) == 1); | |
4152 | gcc_assert (retval == NULL_TREE | |
4153 | || TREE_CODE (retval) == RESULT_DECL | |
4154 | || is_gimple_val (retval)); | |
4155 | gimple_set_op (gs, 0, retval); | |
4156 | } | |
4157 | ||
4158 | ||
4159 | /* Returns true when the gimple statment STMT is any of the OpenMP types. */ | |
4160 | ||
4161 | static inline bool | |
4162 | is_gimple_omp (const_gimple stmt) | |
4163 | { | |
4164 | return (gimple_code (stmt) == GIMPLE_OMP_PARALLEL | |
4165 | || gimple_code (stmt) == GIMPLE_OMP_TASK | |
4166 | || gimple_code (stmt) == GIMPLE_OMP_FOR | |
4167 | || gimple_code (stmt) == GIMPLE_OMP_SECTIONS | |
4168 | || gimple_code (stmt) == GIMPLE_OMP_SECTIONS_SWITCH | |
4169 | || gimple_code (stmt) == GIMPLE_OMP_SINGLE | |
4170 | || gimple_code (stmt) == GIMPLE_OMP_SECTION | |
4171 | || gimple_code (stmt) == GIMPLE_OMP_MASTER | |
4172 | || gimple_code (stmt) == GIMPLE_OMP_ORDERED | |
4173 | || gimple_code (stmt) == GIMPLE_OMP_CRITICAL | |
4174 | || gimple_code (stmt) == GIMPLE_OMP_RETURN | |
4175 | || gimple_code (stmt) == GIMPLE_OMP_ATOMIC_LOAD | |
4176 | || gimple_code (stmt) == GIMPLE_OMP_ATOMIC_STORE | |
4177 | || gimple_code (stmt) == GIMPLE_OMP_CONTINUE); | |
4178 | } | |
4179 | ||
4180 | ||
4181 | /* Returns TRUE if statement G is a GIMPLE_NOP. */ | |
4182 | ||
4183 | static inline bool | |
4184 | gimple_nop_p (const_gimple g) | |
4185 | { | |
4186 | return gimple_code (g) == GIMPLE_NOP; | |
4187 | } | |
4188 | ||
4189 | ||
4190 | /* Return the new type set by GIMPLE_CHANGE_DYNAMIC_TYPE statement GS. */ | |
4191 | ||
4192 | static inline tree | |
4193 | gimple_cdt_new_type (gimple gs) | |
4194 | { | |
4195 | GIMPLE_CHECK (gs, GIMPLE_CHANGE_DYNAMIC_TYPE); | |
4196 | return gimple_op (gs, 1); | |
4197 | } | |
4198 | ||
4199 | /* Return a pointer to the new type set by GIMPLE_CHANGE_DYNAMIC_TYPE | |
4200 | statement GS. */ | |
4201 | ||
4202 | static inline tree * | |
4203 | gimple_cdt_new_type_ptr (gimple gs) | |
4204 | { | |
4205 | GIMPLE_CHECK (gs, GIMPLE_CHANGE_DYNAMIC_TYPE); | |
4206 | return gimple_op_ptr (gs, 1); | |
4207 | } | |
4208 | ||
4209 | /* Set NEW_TYPE to be the type returned by GIMPLE_CHANGE_DYNAMIC_TYPE | |
4210 | statement GS. */ | |
4211 | ||
4212 | static inline void | |
4213 | gimple_cdt_set_new_type (gimple gs, tree new_type) | |
4214 | { | |
4215 | GIMPLE_CHECK (gs, GIMPLE_CHANGE_DYNAMIC_TYPE); | |
4216 | gcc_assert (TREE_CODE_CLASS (TREE_CODE (new_type)) == tcc_type); | |
4217 | gimple_set_op (gs, 1, new_type); | |
4218 | } | |
4219 | ||
4220 | ||
4221 | /* Return the location affected by GIMPLE_CHANGE_DYNAMIC_TYPE statement GS. */ | |
4222 | ||
4223 | static inline tree | |
4224 | gimple_cdt_location (gimple gs) | |
4225 | { | |
4226 | GIMPLE_CHECK (gs, GIMPLE_CHANGE_DYNAMIC_TYPE); | |
4227 | return gimple_op (gs, 0); | |
4228 | } | |
4229 | ||
4230 | ||
4231 | /* Return a pointer to the location affected by GIMPLE_CHANGE_DYNAMIC_TYPE | |
4232 | statement GS. */ | |
4233 | ||
4234 | static inline tree * | |
4235 | gimple_cdt_location_ptr (gimple gs) | |
4236 | { | |
4237 | GIMPLE_CHECK (gs, GIMPLE_CHANGE_DYNAMIC_TYPE); | |
4238 | return gimple_op_ptr (gs, 0); | |
4239 | } | |
4240 | ||
4241 | ||
4242 | /* Set PTR to be the location affected by GIMPLE_CHANGE_DYNAMIC_TYPE | |
4243 | statement GS. */ | |
4244 | ||
4245 | static inline void | |
4246 | gimple_cdt_set_location (gimple gs, tree ptr) | |
4247 | { | |
4248 | GIMPLE_CHECK (gs, GIMPLE_CHANGE_DYNAMIC_TYPE); | |
4249 | gimple_set_op (gs, 0, ptr); | |
4250 | } | |
4251 | ||
4252 | ||
4253 | /* Return the predictor of GIMPLE_PREDICT statement GS. */ | |
4254 | ||
4255 | static inline enum br_predictor | |
4256 | gimple_predict_predictor (gimple gs) | |
4257 | { | |
4258 | GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4259 | return (enum br_predictor) (gs->gsbase.subcode & ~GF_PREDICT_TAKEN); | |
4260 | } | |
4261 | ||
4262 | ||
4263 | /* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT. */ | |
4264 | ||
4265 | static inline void | |
4266 | gimple_predict_set_predictor (gimple gs, enum br_predictor predictor) | |
4267 | { | |
4268 | GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4269 | gs->gsbase.subcode = (gs->gsbase.subcode & GF_PREDICT_TAKEN) | |
4270 | | (unsigned) predictor; | |
4271 | } | |
4272 | ||
4273 | ||
4274 | /* Return the outcome of GIMPLE_PREDICT statement GS. */ | |
4275 | ||
4276 | static inline enum prediction | |
4277 | gimple_predict_outcome (gimple gs) | |
4278 | { | |
4279 | GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4280 | return (gs->gsbase.subcode & GF_PREDICT_TAKEN) ? TAKEN : NOT_TAKEN; | |
4281 | } | |
4282 | ||
4283 | ||
4284 | /* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME. */ | |
4285 | ||
4286 | static inline void | |
4287 | gimple_predict_set_outcome (gimple gs, enum prediction outcome) | |
4288 | { | |
4289 | GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4290 | if (outcome == TAKEN) | |
4291 | gs->gsbase.subcode |= GF_PREDICT_TAKEN; | |
4292 | else | |
4293 | gs->gsbase.subcode &= ~GF_PREDICT_TAKEN; | |
4294 | } | |
4295 | ||
4296 | ||
4297 | /* Return a new iterator pointing to GIMPLE_SEQ's first statement. */ | |
4298 | ||
4299 | static inline gimple_stmt_iterator | |
4300 | gsi_start (gimple_seq seq) | |
4301 | { | |
4302 | gimple_stmt_iterator i; | |
4303 | ||
4304 | i.ptr = gimple_seq_first (seq); | |
4305 | i.seq = seq; | |
4306 | i.bb = (i.ptr && i.ptr->stmt) ? gimple_bb (i.ptr->stmt) : NULL; | |
4307 | ||
4308 | return i; | |
4309 | } | |
4310 | ||
4311 | ||
4312 | /* Return a new iterator pointing to the first statement in basic block BB. */ | |
4313 | ||
4314 | static inline gimple_stmt_iterator | |
4315 | gsi_start_bb (basic_block bb) | |
4316 | { | |
4317 | gimple_stmt_iterator i; | |
4318 | gimple_seq seq; | |
4319 | ||
4320 | seq = bb_seq (bb); | |
4321 | i.ptr = gimple_seq_first (seq); | |
4322 | i.seq = seq; | |
4323 | i.bb = bb; | |
4324 | ||
4325 | return i; | |
4326 | } | |
4327 | ||
4328 | ||
4329 | /* Return a new iterator initially pointing to GIMPLE_SEQ's last statement. */ | |
4330 | ||
4331 | static inline gimple_stmt_iterator | |
4332 | gsi_last (gimple_seq seq) | |
4333 | { | |
4334 | gimple_stmt_iterator i; | |
4335 | ||
4336 | i.ptr = gimple_seq_last (seq); | |
4337 | i.seq = seq; | |
4338 | i.bb = (i.ptr && i.ptr->stmt) ? gimple_bb (i.ptr->stmt) : NULL; | |
4339 | ||
4340 | return i; | |
4341 | } | |
4342 | ||
4343 | ||
4344 | /* Return a new iterator pointing to the last statement in basic block BB. */ | |
4345 | ||
4346 | static inline gimple_stmt_iterator | |
4347 | gsi_last_bb (basic_block bb) | |
4348 | { | |
4349 | gimple_stmt_iterator i; | |
4350 | gimple_seq seq; | |
4351 | ||
4352 | seq = bb_seq (bb); | |
4353 | i.ptr = gimple_seq_last (seq); | |
4354 | i.seq = seq; | |
4355 | i.bb = bb; | |
4356 | ||
4357 | return i; | |
4358 | } | |
4359 | ||
4360 | ||
4361 | /* Return true if I is at the end of its sequence. */ | |
4362 | ||
4363 | static inline bool | |
4364 | gsi_end_p (gimple_stmt_iterator i) | |
4365 | { | |
4366 | return i.ptr == NULL; | |
4367 | } | |
4368 | ||
4369 | ||
4370 | /* Return true if I is one statement before the end of its sequence. */ | |
4371 | ||
4372 | static inline bool | |
4373 | gsi_one_before_end_p (gimple_stmt_iterator i) | |
4374 | { | |
4375 | return i.ptr != NULL && i.ptr->next == NULL; | |
4376 | } | |
4377 | ||
4378 | ||
4379 | /* Advance the iterator to the next gimple statement. */ | |
4380 | ||
4381 | static inline void | |
4382 | gsi_next (gimple_stmt_iterator *i) | |
4383 | { | |
4384 | i->ptr = i->ptr->next; | |
4385 | } | |
4386 | ||
4387 | /* Advance the iterator to the previous gimple statement. */ | |
4388 | ||
4389 | static inline void | |
4390 | gsi_prev (gimple_stmt_iterator *i) | |
4391 | { | |
4392 | i->ptr = i->ptr->prev; | |
4393 | } | |
4394 | ||
4395 | /* Return the current stmt. */ | |
4396 | ||
4397 | static inline gimple | |
4398 | gsi_stmt (gimple_stmt_iterator i) | |
4399 | { | |
4400 | return i.ptr->stmt; | |
4401 | } | |
4402 | ||
4403 | /* Return a block statement iterator that points to the first non-label | |
4404 | statement in block BB. */ | |
4405 | ||
4406 | static inline gimple_stmt_iterator | |
4407 | gsi_after_labels (basic_block bb) | |
4408 | { | |
4409 | gimple_stmt_iterator gsi = gsi_start_bb (bb); | |
4410 | ||
4411 | while (!gsi_end_p (gsi) && gimple_code (gsi_stmt (gsi)) == GIMPLE_LABEL) | |
4412 | gsi_next (&gsi); | |
4413 | ||
4414 | return gsi; | |
4415 | } | |
4416 | ||
4417 | /* Return a pointer to the current stmt. | |
4418 | ||
4419 | NOTE: You may want to use gsi_replace on the iterator itself, | |
4420 | as this performs additional bookkeeping that will not be done | |
4421 | if you simply assign through a pointer returned by gsi_stmt_ptr. */ | |
4422 | ||
4423 | static inline gimple * | |
4424 | gsi_stmt_ptr (gimple_stmt_iterator *i) | |
4425 | { | |
4426 | return &i->ptr->stmt; | |
4427 | } | |
4428 | ||
4429 | ||
4430 | /* Return the basic block associated with this iterator. */ | |
4431 | ||
4432 | static inline basic_block | |
4433 | gsi_bb (gimple_stmt_iterator i) | |
4434 | { | |
4435 | return i.bb; | |
4436 | } | |
4437 | ||
4438 | ||
4439 | /* Return the sequence associated with this iterator. */ | |
4440 | ||
4441 | static inline gimple_seq | |
4442 | gsi_seq (gimple_stmt_iterator i) | |
4443 | { | |
4444 | return i.seq; | |
4445 | } | |
4446 | ||
4447 | ||
4448 | enum gsi_iterator_update | |
4449 | { | |
4450 | GSI_NEW_STMT, /* Only valid when single statement is added, move | |
4451 | iterator to it. */ | |
4452 | GSI_SAME_STMT, /* Leave the iterator at the same statement. */ | |
4453 | GSI_CONTINUE_LINKING /* Move iterator to whatever position is suitable | |
4454 | for linking other statements in the same | |
4455 | direction. */ | |
4456 | }; | |
4457 | ||
4458 | /* In gimple-iterator.c */ | |
4459 | gimple_stmt_iterator gsi_start_phis (basic_block); | |
4460 | gimple_seq gsi_split_seq_after (gimple_stmt_iterator); | |
4461 | gimple_seq gsi_split_seq_before (gimple_stmt_iterator *); | |
4462 | void gsi_replace (gimple_stmt_iterator *, gimple, bool); | |
4463 | void gsi_insert_before (gimple_stmt_iterator *, gimple, | |
4464 | enum gsi_iterator_update); | |
4465 | void gsi_insert_before_without_update (gimple_stmt_iterator *, gimple, | |
4466 | enum gsi_iterator_update); | |
4467 | void gsi_insert_seq_before (gimple_stmt_iterator *, gimple_seq, | |
4468 | enum gsi_iterator_update); | |
4469 | void gsi_insert_seq_before_without_update (gimple_stmt_iterator *, gimple_seq, | |
4470 | enum gsi_iterator_update); | |
4471 | void gsi_insert_after (gimple_stmt_iterator *, gimple, | |
4472 | enum gsi_iterator_update); | |
4473 | void gsi_insert_after_without_update (gimple_stmt_iterator *, gimple, | |
4474 | enum gsi_iterator_update); | |
4475 | void gsi_insert_seq_after (gimple_stmt_iterator *, gimple_seq, | |
4476 | enum gsi_iterator_update); | |
4477 | void gsi_insert_seq_after_without_update (gimple_stmt_iterator *, gimple_seq, | |
4478 | enum gsi_iterator_update); | |
4479 | void gsi_remove (gimple_stmt_iterator *, bool); | |
4480 | gimple_stmt_iterator gsi_for_stmt (gimple); | |
4481 | void gsi_move_after (gimple_stmt_iterator *, gimple_stmt_iterator *); | |
4482 | void gsi_move_before (gimple_stmt_iterator *, gimple_stmt_iterator *); | |
4483 | void gsi_move_to_bb_end (gimple_stmt_iterator *, struct basic_block_def *); | |
4484 | void gsi_insert_on_edge (edge, gimple); | |
4485 | void gsi_insert_seq_on_edge (edge, gimple_seq); | |
4486 | basic_block gsi_insert_on_edge_immediate (edge, gimple); | |
4487 | basic_block gsi_insert_seq_on_edge_immediate (edge, gimple_seq); | |
4488 | void gsi_commit_one_edge_insert (edge, basic_block *); | |
4489 | void gsi_commit_edge_inserts (void); | |
74140efd | 4490 | gimple gimple_call_copy_skip_args (gimple, bitmap); |
75a70cf9 | 4491 | |
4492 | ||
4493 | /* Convenience routines to walk all statements of a gimple function. | |
4494 | Note that this is useful exclusively before the code is converted | |
4495 | into SSA form. Once the program is in SSA form, the standard | |
4496 | operand interface should be used to analyze/modify statements. */ | |
4497 | struct walk_stmt_info | |
4498 | { | |
4499 | /* Points to the current statement being walked. */ | |
4500 | gimple_stmt_iterator gsi; | |
4501 | ||
4502 | /* Additional data that the callback functions may want to carry | |
4503 | through the recursion. */ | |
4504 | void *info; | |
4505 | ||
4506 | /* Pointer map used to mark visited tree nodes when calling | |
4507 | walk_tree on each operand. If set to NULL, duplicate tree nodes | |
4508 | will be visited more than once. */ | |
4509 | struct pointer_set_t *pset; | |
4510 | ||
4511 | /* Indicates whether the operand being examined may be replaced | |
4512 | with something that matches is_gimple_val (if true) or something | |
4513 | slightly more complicated (if false). "Something" technically | |
4514 | means the common subset of is_gimple_lvalue and is_gimple_rhs, | |
4515 | but we never try to form anything more complicated than that, so | |
4516 | we don't bother checking. | |
4517 | ||
4518 | Also note that CALLBACK should update this flag while walking the | |
4519 | sub-expressions of a statement. For instance, when walking the | |
4520 | statement 'foo (&var)', the flag VAL_ONLY will initially be set | |
4521 | to true, however, when walking &var, the operand of that | |
4522 | ADDR_EXPR does not need to be a GIMPLE value. */ | |
4523 | bool val_only; | |
4524 | ||
4525 | /* True if we are currently walking the LHS of an assignment. */ | |
4526 | bool is_lhs; | |
4527 | ||
4528 | /* Optional. Set to true by the callback functions if they made any | |
4529 | changes. */ | |
4530 | bool changed; | |
4531 | ||
4532 | /* True if we're interested in location information. */ | |
4533 | bool want_locations; | |
4534 | ||
4535 | /* Operand returned by the callbacks. This is set when calling | |
4536 | walk_gimple_seq. If the walk_stmt_fn or walk_tree_fn callback | |
4537 | returns non-NULL, this field will contain the tree returned by | |
4538 | the last callback. */ | |
4539 | tree callback_result; | |
4540 | }; | |
4541 | ||
4542 | /* Callback for walk_gimple_stmt. Called for every statement found | |
4543 | during traversal. The first argument points to the statement to | |
4544 | walk. The second argument is a flag that the callback sets to | |
4545 | 'true' if it the callback handled all the operands and | |
4546 | sub-statements of the statement (the default value of this flag is | |
4547 | 'false'). The third argument is an anonymous pointer to data | |
4548 | to be used by the callback. */ | |
4549 | typedef tree (*walk_stmt_fn) (gimple_stmt_iterator *, bool *, | |
4550 | struct walk_stmt_info *); | |
4551 | ||
4552 | gimple walk_gimple_seq (gimple_seq, walk_stmt_fn, walk_tree_fn, | |
4553 | struct walk_stmt_info *); | |
4554 | tree walk_gimple_stmt (gimple_stmt_iterator *, walk_stmt_fn, walk_tree_fn, | |
4555 | struct walk_stmt_info *); | |
4556 | tree walk_gimple_op (gimple, walk_tree_fn, struct walk_stmt_info *); | |
4557 | ||
4558 | #ifdef GATHER_STATISTICS | |
4559 | /* Enum and arrays used for allocation stats. Keep in sync with | |
4560 | gimple.c:gimple_alloc_kind_names. */ | |
4561 | enum gimple_alloc_kind | |
4562 | { | |
4563 | gimple_alloc_kind_assign, /* Assignments. */ | |
4564 | gimple_alloc_kind_phi, /* PHI nodes. */ | |
4565 | gimple_alloc_kind_cond, /* Conditionals. */ | |
4566 | gimple_alloc_kind_seq, /* Sequences. */ | |
4567 | gimple_alloc_kind_rest, /* Everything else. */ | |
4568 | gimple_alloc_kind_all | |
4569 | }; | |
4570 | ||
4571 | extern int gimple_alloc_counts[]; | |
4572 | extern int gimple_alloc_sizes[]; | |
4573 | ||
4574 | /* Return the allocation kind for a given stmt CODE. */ | |
4575 | static inline enum gimple_alloc_kind | |
4576 | gimple_alloc_kind (enum gimple_code code) | |
4577 | { | |
4578 | switch (code) | |
4579 | { | |
4580 | case GIMPLE_ASSIGN: | |
4581 | return gimple_alloc_kind_assign; | |
4582 | case GIMPLE_PHI: | |
4583 | return gimple_alloc_kind_phi; | |
4584 | case GIMPLE_COND: | |
4585 | return gimple_alloc_kind_cond; | |
4586 | default: | |
4587 | return gimple_alloc_kind_rest; | |
4588 | } | |
4589 | } | |
4590 | #endif /* GATHER_STATISTICS */ | |
4591 | ||
4592 | extern void dump_gimple_statistics (void); | |
4593 | ||
4594 | #endif /* GCC_GIMPLE_H */ |