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726a989a RB |
1 | /* Gimple IR definitions. |
2 | ||
66647d44 | 3 | Copyright 2007, 2008, 2009 Free Software Foundation, Inc. |
726a989a RB |
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 | ||
5006671f RG |
37 | typedef gimple *gimple_p; |
38 | DEF_VEC_P(gimple_p); | |
39 | DEF_VEC_ALLOC_P(gimple_p,heap); | |
40 | ||
726a989a RB |
41 | DEF_VEC_P(gimple_seq); |
42 | DEF_VEC_ALLOC_P(gimple_seq,gc); | |
43 | DEF_VEC_ALLOC_P(gimple_seq,heap); | |
44 | ||
f8bf9252 SP |
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 | ||
726a989a RB |
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; | |
726a989a RB |
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__, \ | |
bbbbb16a | 72 | (CODE), ERROR_MARK); \ |
726a989a RB |
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 | ||
b5b8b0ac AO |
120 | /* Currently, there's only one type of gimple debug stmt. Others are |
121 | envisioned, for example, to enable the generation of is_stmt notes | |
122 | in line number information, to mark sequence points, etc. This | |
123 | subcode is to be used to tell them apart. */ | |
124 | enum gimple_debug_subcode { | |
125 | GIMPLE_DEBUG_BIND = 0 | |
126 | }; | |
127 | ||
726a989a RB |
128 | /* Masks for selecting a pass local flag (PLF) to work on. These |
129 | masks are used by gimple_set_plf and gimple_plf. */ | |
130 | enum plf_mask { | |
131 | GF_PLF_1 = 1 << 0, | |
132 | GF_PLF_2 = 1 << 1 | |
133 | }; | |
134 | ||
135 | /* A node in a gimple_seq_d. */ | |
d1b38208 | 136 | struct GTY((chain_next ("%h.next"), chain_prev ("%h.prev"))) gimple_seq_node_d { |
726a989a RB |
137 | gimple stmt; |
138 | struct gimple_seq_node_d *prev; | |
139 | struct gimple_seq_node_d *next; | |
140 | }; | |
141 | ||
142 | /* A double-linked sequence of gimple statements. */ | |
d1b38208 | 143 | struct GTY ((chain_next ("%h.next_free"))) gimple_seq_d { |
726a989a RB |
144 | /* First and last statements in the sequence. */ |
145 | gimple_seq_node first; | |
146 | gimple_seq_node last; | |
147 | ||
148 | /* Sequences are created/destroyed frequently. To minimize | |
149 | allocation activity, deallocated sequences are kept in a pool of | |
150 | available sequences. This is the pointer to the next free | |
151 | sequence in the pool. */ | |
152 | gimple_seq next_free; | |
153 | }; | |
154 | ||
155 | ||
156 | /* Return the first node in GIMPLE sequence S. */ | |
157 | ||
158 | static inline gimple_seq_node | |
159 | gimple_seq_first (const_gimple_seq s) | |
160 | { | |
161 | return s ? s->first : NULL; | |
162 | } | |
163 | ||
164 | ||
165 | /* Return the first statement in GIMPLE sequence S. */ | |
166 | ||
167 | static inline gimple | |
168 | gimple_seq_first_stmt (const_gimple_seq s) | |
169 | { | |
170 | gimple_seq_node n = gimple_seq_first (s); | |
171 | return (n) ? n->stmt : NULL; | |
172 | } | |
173 | ||
174 | ||
175 | /* Return the last node in GIMPLE sequence S. */ | |
176 | ||
177 | static inline gimple_seq_node | |
178 | gimple_seq_last (const_gimple_seq s) | |
179 | { | |
180 | return s ? s->last : NULL; | |
181 | } | |
182 | ||
183 | ||
184 | /* Return the last statement in GIMPLE sequence S. */ | |
185 | ||
186 | static inline gimple | |
187 | gimple_seq_last_stmt (const_gimple_seq s) | |
188 | { | |
189 | gimple_seq_node n = gimple_seq_last (s); | |
190 | return (n) ? n->stmt : NULL; | |
191 | } | |
192 | ||
193 | ||
194 | /* Set the last node in GIMPLE sequence S to LAST. */ | |
195 | ||
196 | static inline void | |
197 | gimple_seq_set_last (gimple_seq s, gimple_seq_node last) | |
198 | { | |
199 | s->last = last; | |
200 | } | |
201 | ||
202 | ||
203 | /* Set the first node in GIMPLE sequence S to FIRST. */ | |
204 | ||
205 | static inline void | |
206 | gimple_seq_set_first (gimple_seq s, gimple_seq_node first) | |
207 | { | |
208 | s->first = first; | |
209 | } | |
210 | ||
211 | ||
212 | /* Return true if GIMPLE sequence S is empty. */ | |
213 | ||
214 | static inline bool | |
215 | gimple_seq_empty_p (const_gimple_seq s) | |
216 | { | |
217 | return s == NULL || s->first == NULL; | |
218 | } | |
219 | ||
220 | ||
221 | void gimple_seq_add_stmt (gimple_seq *, gimple); | |
222 | ||
223 | /* Allocate a new sequence and initialize its first element with STMT. */ | |
224 | ||
225 | static inline gimple_seq | |
226 | gimple_seq_alloc_with_stmt (gimple stmt) | |
227 | { | |
228 | gimple_seq seq = NULL; | |
229 | gimple_seq_add_stmt (&seq, stmt); | |
230 | return seq; | |
231 | } | |
232 | ||
233 | ||
234 | /* Returns the sequence of statements in BB. */ | |
235 | ||
236 | static inline gimple_seq | |
237 | bb_seq (const_basic_block bb) | |
238 | { | |
239 | return (!(bb->flags & BB_RTL) && bb->il.gimple) ? bb->il.gimple->seq : NULL; | |
240 | } | |
241 | ||
242 | ||
243 | /* Sets the sequence of statements in BB to SEQ. */ | |
244 | ||
245 | static inline void | |
246 | set_bb_seq (basic_block bb, gimple_seq seq) | |
247 | { | |
248 | gcc_assert (!(bb->flags & BB_RTL)); | |
249 | bb->il.gimple->seq = seq; | |
250 | } | |
251 | ||
252 | /* Iterator object for GIMPLE statement sequences. */ | |
253 | ||
254 | typedef struct | |
255 | { | |
256 | /* Sequence node holding the current statement. */ | |
257 | gimple_seq_node ptr; | |
258 | ||
259 | /* Sequence and basic block holding the statement. These fields | |
260 | are necessary to handle edge cases such as when statement is | |
261 | added to an empty basic block or when the last statement of a | |
262 | block/sequence is removed. */ | |
263 | gimple_seq seq; | |
264 | basic_block bb; | |
265 | } gimple_stmt_iterator; | |
266 | ||
267 | ||
268 | /* Data structure definitions for GIMPLE tuples. NOTE: word markers | |
269 | are for 64 bit hosts. */ | |
270 | ||
d1b38208 | 271 | struct GTY(()) gimple_statement_base { |
726a989a RB |
272 | /* [ WORD 1 ] |
273 | Main identifying code for a tuple. */ | |
274 | ENUM_BITFIELD(gimple_code) code : 8; | |
275 | ||
276 | /* Nonzero if a warning should not be emitted on this tuple. */ | |
277 | unsigned int no_warning : 1; | |
278 | ||
279 | /* Nonzero if this tuple has been visited. Passes are responsible | |
280 | for clearing this bit before using it. */ | |
281 | unsigned int visited : 1; | |
282 | ||
283 | /* Nonzero if this tuple represents a non-temporal move. */ | |
284 | unsigned int nontemporal_move : 1; | |
285 | ||
286 | /* Pass local flags. These flags are free for any pass to use as | |
287 | they see fit. Passes should not assume that these flags contain | |
288 | any useful value when the pass starts. Any initial state that | |
289 | the pass requires should be set on entry to the pass. See | |
290 | gimple_set_plf and gimple_plf for usage. */ | |
291 | unsigned int plf : 2; | |
292 | ||
293 | /* Nonzero if this statement has been modified and needs to have its | |
294 | operands rescanned. */ | |
295 | unsigned modified : 1; | |
296 | ||
297 | /* Nonzero if this statement contains volatile operands. */ | |
298 | unsigned has_volatile_ops : 1; | |
299 | ||
5006671f RG |
300 | /* Padding to get subcode to 16 bit alignment. */ |
301 | unsigned pad : 1; | |
726a989a RB |
302 | |
303 | /* The SUBCODE field can be used for tuple-specific flags for tuples | |
304 | that do not require subcodes. Note that SUBCODE should be at | |
305 | least as wide as tree codes, as several tuples store tree codes | |
306 | in there. */ | |
307 | unsigned int subcode : 16; | |
308 | ||
e0e10d3a DN |
309 | /* UID of this statement. This is used by passes that want to |
310 | assign IDs to statements. It must be assigned and used by each | |
311 | pass. By default it should be assumed to contain garbage. */ | |
726a989a RB |
312 | unsigned uid; |
313 | ||
314 | /* [ WORD 2 ] | |
315 | Locus information for debug info. */ | |
316 | location_t location; | |
317 | ||
318 | /* Number of operands in this tuple. */ | |
319 | unsigned num_ops; | |
320 | ||
321 | /* [ WORD 3 ] | |
322 | Basic block holding this statement. */ | |
323 | struct basic_block_def *bb; | |
324 | ||
325 | /* [ WORD 4 ] | |
326 | Lexical block holding this statement. */ | |
327 | tree block; | |
328 | }; | |
329 | ||
330 | ||
331 | /* Base structure for tuples with operands. */ | |
332 | ||
d1b38208 | 333 | struct GTY(()) gimple_statement_with_ops_base |
726a989a | 334 | { |
ccacdf06 | 335 | /* [ WORD 1-4 ] */ |
726a989a RB |
336 | struct gimple_statement_base gsbase; |
337 | ||
ccacdf06 | 338 | /* [ WORD 5-6 ] |
726a989a RB |
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 | ||
d1b38208 | 350 | struct GTY(()) gimple_statement_with_ops |
726a989a | 351 | { |
ccacdf06 | 352 | /* [ WORD 1-6 ] */ |
726a989a RB |
353 | struct gimple_statement_with_ops_base opbase; |
354 | ||
ccacdf06 | 355 | /* [ WORD 7 ] |
726a989a RB |
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 | ||
d1b38208 | 365 | struct GTY(()) gimple_statement_with_memory_ops_base |
726a989a | 366 | { |
ccacdf06 | 367 | /* [ WORD 1-6 ] */ |
726a989a RB |
368 | struct gimple_statement_with_ops_base opbase; |
369 | ||
ccacdf06 | 370 | /* [ WORD 7-8 ] |
5006671f RG |
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; | |
726a989a RB |
375 | }; |
376 | ||
377 | ||
378 | /* Statements that take both memory and register operands. */ | |
379 | ||
d1b38208 | 380 | struct GTY(()) gimple_statement_with_memory_ops |
726a989a | 381 | { |
ccacdf06 | 382 | /* [ WORD 1-8 ] */ |
726a989a RB |
383 | struct gimple_statement_with_memory_ops_base membase; |
384 | ||
ccacdf06 | 385 | /* [ WORD 9 ] |
726a989a RB |
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 | ||
d1b38208 | 395 | struct GTY(()) gimple_statement_omp { |
726a989a RB |
396 | /* [ WORD 1-4 ] */ |
397 | struct gimple_statement_base gsbase; | |
398 | ||
399 | /* [ WORD 5 ] */ | |
400 | gimple_seq body; | |
401 | }; | |
402 | ||
403 | ||
404 | /* GIMPLE_BIND */ | |
405 | ||
d1b38208 | 406 | struct GTY(()) gimple_statement_bind { |
726a989a RB |
407 | /* [ WORD 1-4 ] */ |
408 | struct gimple_statement_base gsbase; | |
409 | ||
410 | /* [ WORD 5 ] | |
411 | Variables declared in this scope. */ | |
412 | tree vars; | |
413 | ||
414 | /* [ WORD 6 ] | |
415 | This is different than the BLOCK field in gimple_statement_base, | |
416 | which is analogous to TREE_BLOCK (i.e., the lexical block holding | |
417 | this statement). This field is the equivalent of BIND_EXPR_BLOCK | |
418 | in tree land (i.e., the lexical scope defined by this bind). See | |
419 | gimple-low.c. */ | |
420 | tree block; | |
421 | ||
422 | /* [ WORD 7 ] */ | |
423 | gimple_seq body; | |
424 | }; | |
425 | ||
426 | ||
427 | /* GIMPLE_CATCH */ | |
428 | ||
d1b38208 | 429 | struct GTY(()) gimple_statement_catch { |
726a989a RB |
430 | /* [ WORD 1-4 ] */ |
431 | struct gimple_statement_base gsbase; | |
432 | ||
433 | /* [ WORD 5 ] */ | |
434 | tree types; | |
435 | ||
436 | /* [ WORD 6 ] */ | |
437 | gimple_seq handler; | |
438 | }; | |
439 | ||
440 | ||
441 | /* GIMPLE_EH_FILTER */ | |
442 | ||
d1b38208 | 443 | struct GTY(()) gimple_statement_eh_filter { |
726a989a RB |
444 | /* [ WORD 1-4 ] */ |
445 | struct gimple_statement_base gsbase; | |
446 | ||
447 | /* Subcode: EH_FILTER_MUST_NOT_THROW. A boolean flag analogous to | |
448 | the tree counterpart. */ | |
449 | ||
450 | /* [ WORD 5 ] | |
451 | Filter types. */ | |
452 | tree types; | |
453 | ||
454 | /* [ WORD 6 ] | |
455 | Failure actions. */ | |
456 | gimple_seq failure; | |
457 | }; | |
458 | ||
459 | ||
460 | /* GIMPLE_PHI */ | |
461 | ||
d1b38208 | 462 | struct GTY(()) gimple_statement_phi { |
726a989a RB |
463 | /* [ WORD 1-4 ] */ |
464 | struct gimple_statement_base gsbase; | |
465 | ||
466 | /* [ WORD 5 ] */ | |
467 | unsigned capacity; | |
468 | unsigned nargs; | |
469 | ||
470 | /* [ WORD 6 ] */ | |
471 | tree result; | |
472 | ||
473 | /* [ WORD 7 ] */ | |
474 | struct phi_arg_d GTY ((length ("%h.nargs"))) args[1]; | |
475 | }; | |
476 | ||
477 | ||
478 | /* GIMPLE_RESX */ | |
479 | ||
d1b38208 | 480 | struct GTY(()) gimple_statement_resx { |
726a989a RB |
481 | /* [ WORD 1-4 ] */ |
482 | struct gimple_statement_base gsbase; | |
483 | ||
484 | /* [ WORD 5 ] | |
485 | Exception region number. */ | |
486 | int region; | |
487 | }; | |
488 | ||
489 | ||
490 | /* GIMPLE_TRY */ | |
491 | ||
d1b38208 | 492 | struct GTY(()) gimple_statement_try { |
726a989a RB |
493 | /* [ WORD 1-4 ] */ |
494 | struct gimple_statement_base gsbase; | |
495 | ||
496 | /* [ WORD 5 ] | |
497 | Expression to evaluate. */ | |
498 | gimple_seq eval; | |
499 | ||
500 | /* [ WORD 6 ] | |
501 | Cleanup expression. */ | |
502 | gimple_seq cleanup; | |
503 | }; | |
504 | ||
505 | /* Kind of GIMPLE_TRY statements. */ | |
506 | enum gimple_try_flags | |
507 | { | |
508 | /* A try/catch. */ | |
509 | GIMPLE_TRY_CATCH = 1 << 0, | |
510 | ||
511 | /* A try/finally. */ | |
512 | GIMPLE_TRY_FINALLY = 1 << 1, | |
513 | GIMPLE_TRY_KIND = GIMPLE_TRY_CATCH | GIMPLE_TRY_FINALLY, | |
514 | ||
515 | /* Analogous to TRY_CATCH_IS_CLEANUP. */ | |
516 | GIMPLE_TRY_CATCH_IS_CLEANUP = 1 << 2 | |
517 | }; | |
518 | ||
519 | /* GIMPLE_WITH_CLEANUP_EXPR */ | |
520 | ||
d1b38208 | 521 | struct GTY(()) gimple_statement_wce { |
726a989a RB |
522 | /* [ WORD 1-4 ] */ |
523 | struct gimple_statement_base gsbase; | |
524 | ||
525 | /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be | |
526 | executed if an exception is thrown, not on normal exit of its | |
527 | scope. This flag is analogous to the CLEANUP_EH_ONLY flag | |
528 | in TARGET_EXPRs. */ | |
529 | ||
530 | /* [ WORD 5 ] | |
531 | Cleanup expression. */ | |
532 | gimple_seq cleanup; | |
533 | }; | |
534 | ||
535 | ||
536 | /* GIMPLE_ASM */ | |
537 | ||
d1b38208 | 538 | struct GTY(()) gimple_statement_asm |
726a989a | 539 | { |
ccacdf06 | 540 | /* [ WORD 1-8 ] */ |
726a989a RB |
541 | struct gimple_statement_with_memory_ops_base membase; |
542 | ||
ccacdf06 | 543 | /* [ WORD 9 ] |
726a989a RB |
544 | __asm__ statement. */ |
545 | const char *string; | |
546 | ||
ccacdf06 | 547 | /* [ WORD 10 ] |
726a989a RB |
548 | Number of inputs, outputs and clobbers. */ |
549 | unsigned char ni; | |
550 | unsigned char no; | |
551 | unsigned short nc; | |
552 | ||
ccacdf06 | 553 | /* [ WORD 11 ] |
726a989a RB |
554 | Operand vector. NOTE! This must always be the last field |
555 | of this structure. In particular, this means that this | |
556 | structure cannot be embedded inside another one. */ | |
557 | tree GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op[1]; | |
558 | }; | |
559 | ||
560 | /* GIMPLE_OMP_CRITICAL */ | |
561 | ||
d1b38208 | 562 | struct GTY(()) gimple_statement_omp_critical { |
726a989a RB |
563 | /* [ WORD 1-5 ] */ |
564 | struct gimple_statement_omp omp; | |
565 | ||
566 | /* [ WORD 6 ] | |
567 | Critical section name. */ | |
568 | tree name; | |
569 | }; | |
570 | ||
571 | ||
d1b38208 | 572 | struct GTY(()) gimple_omp_for_iter { |
726a989a RB |
573 | /* Condition code. */ |
574 | enum tree_code cond; | |
575 | ||
576 | /* Index variable. */ | |
577 | tree index; | |
578 | ||
579 | /* Initial value. */ | |
580 | tree initial; | |
581 | ||
582 | /* Final value. */ | |
583 | tree final; | |
584 | ||
585 | /* Increment. */ | |
586 | tree incr; | |
587 | }; | |
588 | ||
589 | /* GIMPLE_OMP_FOR */ | |
590 | ||
d1b38208 | 591 | struct GTY(()) gimple_statement_omp_for { |
726a989a RB |
592 | /* [ WORD 1-5 ] */ |
593 | struct gimple_statement_omp omp; | |
594 | ||
595 | /* [ WORD 6 ] */ | |
596 | tree clauses; | |
597 | ||
598 | /* [ WORD 7 ] | |
599 | Number of elements in iter array. */ | |
600 | size_t collapse; | |
601 | ||
602 | /* [ WORD 8 ] */ | |
603 | struct gimple_omp_for_iter * GTY((length ("%h.collapse"))) iter; | |
604 | ||
605 | /* [ WORD 9 ] | |
606 | Pre-body evaluated before the loop body begins. */ | |
607 | gimple_seq pre_body; | |
608 | }; | |
609 | ||
610 | ||
611 | /* GIMPLE_OMP_PARALLEL */ | |
612 | ||
d1b38208 | 613 | struct GTY(()) gimple_statement_omp_parallel { |
726a989a RB |
614 | /* [ WORD 1-5 ] */ |
615 | struct gimple_statement_omp omp; | |
616 | ||
617 | /* [ WORD 6 ] | |
618 | Clauses. */ | |
619 | tree clauses; | |
620 | ||
621 | /* [ WORD 7 ] | |
622 | Child function holding the body of the parallel region. */ | |
623 | tree child_fn; | |
624 | ||
625 | /* [ WORD 8 ] | |
626 | Shared data argument. */ | |
627 | tree data_arg; | |
628 | }; | |
629 | ||
630 | ||
631 | /* GIMPLE_OMP_TASK */ | |
632 | ||
d1b38208 | 633 | struct GTY(()) gimple_statement_omp_task { |
726a989a RB |
634 | /* [ WORD 1-8 ] */ |
635 | struct gimple_statement_omp_parallel par; | |
636 | ||
637 | /* [ WORD 9 ] | |
638 | Child function holding firstprivate initialization if needed. */ | |
639 | tree copy_fn; | |
640 | ||
641 | /* [ WORD 10-11 ] | |
642 | Size and alignment in bytes of the argument data block. */ | |
643 | tree arg_size; | |
644 | tree arg_align; | |
645 | }; | |
646 | ||
647 | ||
648 | /* GIMPLE_OMP_SECTION */ | |
649 | /* Uses struct gimple_statement_omp. */ | |
650 | ||
651 | ||
652 | /* GIMPLE_OMP_SECTIONS */ | |
653 | ||
d1b38208 | 654 | struct GTY(()) gimple_statement_omp_sections { |
726a989a RB |
655 | /* [ WORD 1-5 ] */ |
656 | struct gimple_statement_omp omp; | |
657 | ||
658 | /* [ WORD 6 ] */ | |
659 | tree clauses; | |
660 | ||
661 | /* [ WORD 7 ] | |
662 | The control variable used for deciding which of the sections to | |
663 | execute. */ | |
664 | tree control; | |
665 | }; | |
666 | ||
667 | /* GIMPLE_OMP_CONTINUE. | |
668 | ||
669 | Note: This does not inherit from gimple_statement_omp, because we | |
670 | do not need the body field. */ | |
671 | ||
d1b38208 | 672 | struct GTY(()) gimple_statement_omp_continue { |
726a989a RB |
673 | /* [ WORD 1-4 ] */ |
674 | struct gimple_statement_base gsbase; | |
675 | ||
676 | /* [ WORD 5 ] */ | |
677 | tree control_def; | |
678 | ||
679 | /* [ WORD 6 ] */ | |
680 | tree control_use; | |
681 | }; | |
682 | ||
683 | /* GIMPLE_OMP_SINGLE */ | |
684 | ||
d1b38208 | 685 | struct GTY(()) gimple_statement_omp_single { |
726a989a RB |
686 | /* [ WORD 1-5 ] */ |
687 | struct gimple_statement_omp omp; | |
688 | ||
689 | /* [ WORD 6 ] */ | |
690 | tree clauses; | |
691 | }; | |
692 | ||
693 | ||
694 | /* GIMPLE_OMP_ATOMIC_LOAD. | |
695 | Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp | |
696 | contains a sequence, which we don't need here. */ | |
697 | ||
d1b38208 | 698 | struct GTY(()) gimple_statement_omp_atomic_load { |
726a989a RB |
699 | /* [ WORD 1-4 ] */ |
700 | struct gimple_statement_base gsbase; | |
701 | ||
702 | /* [ WORD 5-6 ] */ | |
703 | tree rhs, lhs; | |
704 | }; | |
705 | ||
706 | /* GIMPLE_OMP_ATOMIC_STORE. | |
707 | See note on GIMPLE_OMP_ATOMIC_LOAD. */ | |
708 | ||
d1b38208 | 709 | struct GTY(()) gimple_statement_omp_atomic_store { |
726a989a RB |
710 | /* [ WORD 1-4 ] */ |
711 | struct gimple_statement_base gsbase; | |
712 | ||
713 | /* [ WORD 5 ] */ | |
714 | tree val; | |
715 | }; | |
716 | ||
717 | enum gimple_statement_structure_enum { | |
718 | #define DEFGSSTRUCT(SYM, STRING) SYM, | |
719 | #include "gsstruct.def" | |
720 | #undef DEFGSSTRUCT | |
721 | LAST_GSS_ENUM | |
722 | }; | |
723 | ||
724 | ||
725 | /* Define the overall contents of a gimple tuple. It may be any of the | |
726 | structures declared above for various types of tuples. */ | |
727 | ||
d1b38208 | 728 | union GTY ((desc ("gimple_statement_structure (&%h)"))) gimple_statement_d { |
726a989a RB |
729 | struct gimple_statement_base GTY ((tag ("GSS_BASE"))) gsbase; |
730 | struct gimple_statement_with_ops GTY ((tag ("GSS_WITH_OPS"))) gsops; | |
731 | struct gimple_statement_with_memory_ops GTY ((tag ("GSS_WITH_MEM_OPS"))) gsmem; | |
732 | struct gimple_statement_omp GTY ((tag ("GSS_OMP"))) omp; | |
733 | struct gimple_statement_bind GTY ((tag ("GSS_BIND"))) gimple_bind; | |
734 | struct gimple_statement_catch GTY ((tag ("GSS_CATCH"))) gimple_catch; | |
735 | struct gimple_statement_eh_filter GTY ((tag ("GSS_EH_FILTER"))) gimple_eh_filter; | |
736 | struct gimple_statement_phi GTY ((tag ("GSS_PHI"))) gimple_phi; | |
737 | struct gimple_statement_resx GTY ((tag ("GSS_RESX"))) gimple_resx; | |
738 | struct gimple_statement_try GTY ((tag ("GSS_TRY"))) gimple_try; | |
739 | struct gimple_statement_wce GTY ((tag ("GSS_WCE"))) gimple_wce; | |
740 | struct gimple_statement_asm GTY ((tag ("GSS_ASM"))) gimple_asm; | |
741 | struct gimple_statement_omp_critical GTY ((tag ("GSS_OMP_CRITICAL"))) gimple_omp_critical; | |
742 | struct gimple_statement_omp_for GTY ((tag ("GSS_OMP_FOR"))) gimple_omp_for; | |
743 | struct gimple_statement_omp_parallel GTY ((tag ("GSS_OMP_PARALLEL"))) gimple_omp_parallel; | |
744 | struct gimple_statement_omp_task GTY ((tag ("GSS_OMP_TASK"))) gimple_omp_task; | |
745 | struct gimple_statement_omp_sections GTY ((tag ("GSS_OMP_SECTIONS"))) gimple_omp_sections; | |
746 | struct gimple_statement_omp_single GTY ((tag ("GSS_OMP_SINGLE"))) gimple_omp_single; | |
747 | struct gimple_statement_omp_continue GTY ((tag ("GSS_OMP_CONTINUE"))) gimple_omp_continue; | |
748 | struct gimple_statement_omp_atomic_load GTY ((tag ("GSS_OMP_ATOMIC_LOAD"))) gimple_omp_atomic_load; | |
749 | struct gimple_statement_omp_atomic_store GTY ((tag ("GSS_OMP_ATOMIC_STORE"))) gimple_omp_atomic_store; | |
750 | }; | |
751 | ||
752 | /* In gimple.c. */ | |
753 | gimple gimple_build_return (tree); | |
754 | ||
755 | gimple gimple_build_assign_stat (tree, tree MEM_STAT_DECL); | |
756 | #define gimple_build_assign(l,r) gimple_build_assign_stat (l, r MEM_STAT_INFO) | |
757 | ||
758 | void extract_ops_from_tree (tree, enum tree_code *, tree *, tree *); | |
759 | ||
760 | gimple gimple_build_assign_with_ops_stat (enum tree_code, tree, tree, | |
761 | tree MEM_STAT_DECL); | |
762 | #define gimple_build_assign_with_ops(c,o1,o2,o3) \ | |
763 | gimple_build_assign_with_ops_stat (c, o1, o2, o3 MEM_STAT_INFO) | |
764 | ||
b5b8b0ac AO |
765 | gimple gimple_build_debug_bind_stat (tree, tree, gimple MEM_STAT_DECL); |
766 | #define gimple_build_debug_bind(var,val,stmt) \ | |
767 | gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO) | |
768 | ||
726a989a RB |
769 | gimple gimple_build_call_vec (tree, VEC(tree, heap) *); |
770 | gimple gimple_build_call (tree, unsigned, ...); | |
771 | gimple gimple_build_call_from_tree (tree); | |
772 | gimple gimplify_assign (tree, tree, gimple_seq *); | |
773 | gimple gimple_build_cond (enum tree_code, tree, tree, tree, tree); | |
774 | gimple gimple_build_label (tree label); | |
775 | gimple gimple_build_goto (tree dest); | |
776 | gimple gimple_build_nop (void); | |
777 | gimple gimple_build_bind (tree, gimple_seq, tree); | |
778 | gimple gimple_build_asm (const char *, unsigned, unsigned, unsigned, ...); | |
779 | gimple gimple_build_asm_vec (const char *, VEC(tree,gc) *, VEC(tree,gc) *, | |
780 | VEC(tree,gc) *); | |
781 | gimple gimple_build_catch (tree, gimple_seq); | |
782 | gimple gimple_build_eh_filter (tree, gimple_seq); | |
cb4ad180 | 783 | gimple gimple_build_try (gimple_seq, gimple_seq, enum gimple_try_flags); |
726a989a RB |
784 | gimple gimple_build_wce (gimple_seq); |
785 | gimple gimple_build_resx (int); | |
786 | gimple gimple_build_switch (unsigned, tree, tree, ...); | |
787 | gimple gimple_build_switch_vec (tree, tree, VEC(tree,heap) *); | |
788 | gimple gimple_build_omp_parallel (gimple_seq, tree, tree, tree); | |
789 | gimple gimple_build_omp_task (gimple_seq, tree, tree, tree, tree, tree, tree); | |
790 | gimple gimple_build_omp_for (gimple_seq, tree, size_t, gimple_seq); | |
791 | gimple gimple_build_omp_critical (gimple_seq, tree); | |
792 | gimple gimple_build_omp_section (gimple_seq); | |
793 | gimple gimple_build_omp_continue (tree, tree); | |
794 | gimple gimple_build_omp_master (gimple_seq); | |
795 | gimple gimple_build_omp_return (bool); | |
796 | gimple gimple_build_omp_ordered (gimple_seq); | |
797 | gimple gimple_build_omp_sections (gimple_seq, tree); | |
798 | gimple gimple_build_omp_sections_switch (void); | |
799 | gimple gimple_build_omp_single (gimple_seq, tree); | |
800 | gimple gimple_build_cdt (tree, tree); | |
801 | gimple gimple_build_omp_atomic_load (tree, tree); | |
802 | gimple gimple_build_omp_atomic_store (tree); | |
803 | gimple gimple_build_predict (enum br_predictor, enum prediction); | |
804 | enum gimple_statement_structure_enum gimple_statement_structure (gimple); | |
805 | enum gimple_statement_structure_enum gss_for_assign (enum tree_code); | |
806 | void sort_case_labels (VEC(tree,heap) *); | |
807 | void gimple_set_body (tree, gimple_seq); | |
808 | gimple_seq gimple_body (tree); | |
39ecc018 | 809 | bool gimple_has_body_p (tree); |
726a989a RB |
810 | gimple_seq gimple_seq_alloc (void); |
811 | void gimple_seq_free (gimple_seq); | |
812 | void gimple_seq_add_seq (gimple_seq *, gimple_seq); | |
813 | gimple_seq gimple_seq_copy (gimple_seq); | |
814 | int gimple_call_flags (const_gimple); | |
815 | bool gimple_assign_copy_p (gimple); | |
816 | bool gimple_assign_ssa_name_copy_p (gimple); | |
817 | bool gimple_assign_single_p (gimple); | |
818 | bool gimple_assign_unary_nop_p (gimple); | |
819 | void gimple_set_bb (gimple, struct basic_block_def *); | |
820 | tree gimple_fold (const_gimple); | |
821 | void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator *, tree); | |
822 | void gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *, enum tree_code, | |
823 | tree, tree); | |
824 | tree gimple_get_lhs (const_gimple); | |
825 | void gimple_set_lhs (gimple, tree); | |
826 | gimple gimple_copy (gimple); | |
827 | bool is_gimple_operand (const_tree); | |
828 | void gimple_set_modified (gimple, bool); | |
829 | void gimple_cond_get_ops_from_tree (tree, enum tree_code *, tree *, tree *); | |
830 | gimple gimple_build_cond_from_tree (tree, tree, tree); | |
831 | void gimple_cond_set_condition_from_tree (gimple, tree); | |
832 | bool gimple_has_side_effects (const_gimple); | |
833 | bool gimple_rhs_has_side_effects (const_gimple); | |
834 | bool gimple_could_trap_p (gimple); | |
835 | bool gimple_assign_rhs_could_trap_p (gimple); | |
836 | void gimple_regimplify_operands (gimple, gimple_stmt_iterator *); | |
837 | bool empty_body_p (gimple_seq); | |
838 | unsigned get_gimple_rhs_num_ops (enum tree_code); | |
4537ec0c DN |
839 | const char *gimple_decl_printable_name (tree, int); |
840 | tree gimple_fold_obj_type_ref (tree, tree); | |
726a989a RB |
841 | |
842 | /* Returns true iff T is a valid GIMPLE statement. */ | |
843 | extern bool is_gimple_stmt (tree); | |
844 | ||
845 | /* Returns true iff TYPE is a valid type for a scalar register variable. */ | |
846 | extern bool is_gimple_reg_type (tree); | |
847 | /* Returns true iff T is a scalar register variable. */ | |
848 | extern bool is_gimple_reg (tree); | |
726a989a RB |
849 | /* Returns true iff T is any sort of variable. */ |
850 | extern bool is_gimple_variable (tree); | |
851 | /* Returns true iff T is any sort of symbol. */ | |
852 | extern bool is_gimple_id (tree); | |
853 | /* Returns true iff T is a variable or an INDIRECT_REF (of a variable). */ | |
854 | extern bool is_gimple_min_lval (tree); | |
855 | /* Returns true iff T is something whose address can be taken. */ | |
856 | extern bool is_gimple_addressable (tree); | |
857 | /* Returns true iff T is any valid GIMPLE lvalue. */ | |
858 | extern bool is_gimple_lvalue (tree); | |
859 | ||
860 | /* Returns true iff T is a GIMPLE address. */ | |
861 | bool is_gimple_address (const_tree); | |
862 | /* Returns true iff T is a GIMPLE invariant address. */ | |
863 | bool is_gimple_invariant_address (const_tree); | |
00fc2333 JH |
864 | /* Returns true iff T is a GIMPLE invariant address at interprocedural |
865 | level. */ | |
866 | bool is_gimple_ip_invariant_address (const_tree); | |
726a989a RB |
867 | /* Returns true iff T is a valid GIMPLE constant. */ |
868 | bool is_gimple_constant (const_tree); | |
869 | /* Returns true iff T is a GIMPLE restricted function invariant. */ | |
870 | extern bool is_gimple_min_invariant (const_tree); | |
00fc2333 JH |
871 | /* Returns true iff T is a GIMPLE restricted interprecodural invariant. */ |
872 | extern bool is_gimple_ip_invariant (const_tree); | |
726a989a RB |
873 | /* Returns true iff T is a GIMPLE rvalue. */ |
874 | extern bool is_gimple_val (tree); | |
875 | /* Returns true iff T is a GIMPLE asm statement input. */ | |
876 | extern bool is_gimple_asm_val (tree); | |
877 | /* Returns true iff T is a valid rhs for a MODIFY_EXPR where the LHS is a | |
878 | GIMPLE temporary, a renamed user variable, or something else, | |
879 | respectively. */ | |
726a989a RB |
880 | extern bool is_gimple_reg_rhs (tree); |
881 | extern bool is_gimple_mem_rhs (tree); | |
882 | ||
883 | /* Returns true iff T is a valid if-statement condition. */ | |
884 | extern bool is_gimple_condexpr (tree); | |
885 | ||
886 | /* Returns true iff T is a type conversion. */ | |
887 | extern bool is_gimple_cast (tree); | |
888 | /* Returns true iff T is a variable that does not need to live in memory. */ | |
889 | extern bool is_gimple_non_addressable (tree t); | |
890 | ||
891 | /* Returns true iff T is a valid call address expression. */ | |
892 | extern bool is_gimple_call_addr (tree); | |
893 | /* If T makes a function call, returns the CALL_EXPR operand. */ | |
894 | extern tree get_call_expr_in (tree t); | |
895 | ||
896 | extern void recalculate_side_effects (tree); | |
5006671f RG |
897 | extern void count_uses_and_derefs (tree, gimple, unsigned *, unsigned *, |
898 | unsigned *); | |
346ef3fa RG |
899 | extern bool walk_stmt_load_store_addr_ops (gimple, void *, |
900 | bool (*)(gimple, tree, void *), | |
901 | bool (*)(gimple, tree, void *), | |
902 | bool (*)(gimple, tree, void *)); | |
903 | extern bool walk_stmt_load_store_ops (gimple, void *, | |
904 | bool (*)(gimple, tree, void *), | |
905 | bool (*)(gimple, tree, void *)); | |
ccacdf06 | 906 | extern bool gimple_ior_addresses_taken (bitmap, gimple); |
726a989a RB |
907 | |
908 | /* In gimplify.c */ | |
909 | extern tree create_tmp_var_raw (tree, const char *); | |
910 | extern tree create_tmp_var_name (const char *); | |
911 | extern tree create_tmp_var (tree, const char *); | |
912 | extern tree get_initialized_tmp_var (tree, gimple_seq *, gimple_seq *); | |
913 | extern tree get_formal_tmp_var (tree, gimple_seq *); | |
914 | extern void declare_vars (tree, gimple, bool); | |
915 | extern void tree_annotate_all_with_location (tree *, location_t); | |
916 | extern void annotate_all_with_location (gimple_seq, location_t); | |
917 | ||
918 | /* Validation of GIMPLE expressions. Note that these predicates only check | |
919 | the basic form of the expression, they don't recurse to make sure that | |
920 | underlying nodes are also of the right form. */ | |
921 | typedef bool (*gimple_predicate)(tree); | |
922 | ||
923 | ||
924 | /* FIXME we should deduce this from the predicate. */ | |
bbbbb16a | 925 | enum fallback { |
726a989a RB |
926 | fb_none = 0, /* Do not generate a temporary. */ |
927 | ||
928 | fb_rvalue = 1, /* Generate an rvalue to hold the result of a | |
929 | gimplified expression. */ | |
930 | ||
931 | fb_lvalue = 2, /* Generate an lvalue to hold the result of a | |
932 | gimplified expression. */ | |
933 | ||
934 | fb_mayfail = 4, /* Gimplification may fail. Error issued | |
935 | afterwards. */ | |
936 | fb_either= fb_rvalue | fb_lvalue | |
bbbbb16a ILT |
937 | }; |
938 | ||
939 | typedef int fallback_t; | |
726a989a RB |
940 | |
941 | enum gimplify_status { | |
942 | GS_ERROR = -2, /* Something Bad Seen. */ | |
943 | GS_UNHANDLED = -1, /* A langhook result for "I dunno". */ | |
944 | GS_OK = 0, /* We did something, maybe more to do. */ | |
945 | GS_ALL_DONE = 1 /* The expression is fully gimplified. */ | |
946 | }; | |
947 | ||
948 | struct gimplify_ctx | |
949 | { | |
950 | struct gimplify_ctx *prev_context; | |
951 | ||
952 | VEC(gimple,heap) *bind_expr_stack; | |
953 | tree temps; | |
954 | gimple_seq conditional_cleanups; | |
955 | tree exit_label; | |
956 | tree return_temp; | |
957 | ||
958 | VEC(tree,heap) *case_labels; | |
959 | /* The formal temporary table. Should this be persistent? */ | |
960 | htab_t temp_htab; | |
961 | ||
962 | int conditions; | |
963 | bool save_stack; | |
964 | bool into_ssa; | |
965 | bool allow_rhs_cond_expr; | |
966 | }; | |
967 | ||
968 | extern enum gimplify_status gimplify_expr (tree *, gimple_seq *, gimple_seq *, | |
969 | bool (*) (tree), fallback_t); | |
970 | extern void gimplify_type_sizes (tree, gimple_seq *); | |
971 | extern void gimplify_one_sizepos (tree *, gimple_seq *); | |
972 | extern bool gimplify_stmt (tree *, gimple_seq *); | |
973 | extern gimple gimplify_body (tree *, tree, bool); | |
974 | extern void push_gimplify_context (struct gimplify_ctx *); | |
975 | extern void pop_gimplify_context (gimple); | |
976 | extern void gimplify_and_add (tree, gimple_seq *); | |
977 | ||
978 | /* Miscellaneous helpers. */ | |
979 | extern void gimple_add_tmp_var (tree); | |
980 | extern gimple gimple_current_bind_expr (void); | |
981 | extern VEC(gimple, heap) *gimple_bind_expr_stack (void); | |
982 | extern tree voidify_wrapper_expr (tree, tree); | |
983 | extern tree build_and_jump (tree *); | |
984 | extern tree alloc_stmt_list (void); | |
985 | extern void free_stmt_list (tree); | |
986 | extern tree force_labels_r (tree *, int *, void *); | |
987 | extern enum gimplify_status gimplify_va_arg_expr (tree *, gimple_seq *, | |
988 | gimple_seq *); | |
989 | struct gimplify_omp_ctx; | |
990 | extern void omp_firstprivatize_variable (struct gimplify_omp_ctx *, tree); | |
991 | extern tree gimple_boolify (tree); | |
992 | extern gimple_predicate rhs_predicate_for (tree); | |
993 | extern tree canonicalize_cond_expr_cond (tree); | |
994 | ||
995 | /* In omp-low.c. */ | |
726a989a RB |
996 | extern tree omp_reduction_init (tree, tree); |
997 | ||
998 | /* In tree-nested.c. */ | |
999 | extern void lower_nested_functions (tree); | |
1000 | extern void insert_field_into_struct (tree, tree); | |
1001 | ||
1002 | /* In gimplify.c. */ | |
1003 | extern void gimplify_function_tree (tree); | |
1004 | ||
1005 | /* In cfgexpand.c. */ | |
1006 | extern tree gimple_assign_rhs_to_tree (gimple); | |
1007 | ||
1008 | /* In builtins.c */ | |
1009 | extern bool validate_gimple_arglist (const_gimple, ...); | |
1010 | ||
4d2ad64c RG |
1011 | /* In tree-ssa.c */ |
1012 | extern bool tree_ssa_useless_type_conversion (tree); | |
23314e77 | 1013 | extern tree tree_ssa_strip_useless_type_conversions (tree); |
4d2ad64c RG |
1014 | extern bool useless_type_conversion_p (tree, tree); |
1015 | extern bool types_compatible_p (tree, tree); | |
1016 | ||
726a989a RB |
1017 | /* Return the code for GIMPLE statement G. */ |
1018 | ||
1019 | static inline enum gimple_code | |
1020 | gimple_code (const_gimple g) | |
1021 | { | |
1022 | return g->gsbase.code; | |
1023 | } | |
1024 | ||
1025 | ||
1026 | /* Return true if statement G has sub-statements. This is only true for | |
1027 | High GIMPLE statements. */ | |
1028 | ||
1029 | static inline bool | |
1030 | gimple_has_substatements (gimple g) | |
1031 | { | |
1032 | switch (gimple_code (g)) | |
1033 | { | |
1034 | case GIMPLE_BIND: | |
1035 | case GIMPLE_CATCH: | |
1036 | case GIMPLE_EH_FILTER: | |
1037 | case GIMPLE_TRY: | |
1038 | case GIMPLE_OMP_FOR: | |
1039 | case GIMPLE_OMP_MASTER: | |
1040 | case GIMPLE_OMP_ORDERED: | |
1041 | case GIMPLE_OMP_SECTION: | |
1042 | case GIMPLE_OMP_PARALLEL: | |
1043 | case GIMPLE_OMP_TASK: | |
1044 | case GIMPLE_OMP_SECTIONS: | |
1045 | case GIMPLE_OMP_SINGLE: | |
05a26161 | 1046 | case GIMPLE_OMP_CRITICAL: |
726a989a RB |
1047 | case GIMPLE_WITH_CLEANUP_EXPR: |
1048 | return true; | |
1049 | ||
1050 | default: | |
1051 | return false; | |
1052 | } | |
1053 | } | |
1054 | ||
1055 | ||
1056 | /* Return the basic block holding statement G. */ | |
1057 | ||
1058 | static inline struct basic_block_def * | |
1059 | gimple_bb (const_gimple g) | |
1060 | { | |
1061 | return g->gsbase.bb; | |
1062 | } | |
1063 | ||
1064 | ||
1065 | /* Return the lexical scope block holding statement G. */ | |
1066 | ||
1067 | static inline tree | |
1068 | gimple_block (const_gimple g) | |
1069 | { | |
1070 | return g->gsbase.block; | |
1071 | } | |
1072 | ||
1073 | ||
1074 | /* Set BLOCK to be the lexical scope block holding statement G. */ | |
1075 | ||
1076 | static inline void | |
1077 | gimple_set_block (gimple g, tree block) | |
1078 | { | |
1079 | g->gsbase.block = block; | |
1080 | } | |
1081 | ||
1082 | ||
1083 | /* Return location information for statement G. */ | |
1084 | ||
1085 | static inline location_t | |
1086 | gimple_location (const_gimple g) | |
1087 | { | |
1088 | return g->gsbase.location; | |
1089 | } | |
1090 | ||
1091 | /* Return pointer to location information for statement G. */ | |
1092 | ||
1093 | static inline const location_t * | |
1094 | gimple_location_ptr (const_gimple g) | |
1095 | { | |
1096 | return &g->gsbase.location; | |
1097 | } | |
1098 | ||
1099 | ||
1100 | /* Set location information for statement G. */ | |
1101 | ||
1102 | static inline void | |
1103 | gimple_set_location (gimple g, location_t location) | |
1104 | { | |
1105 | g->gsbase.location = location; | |
1106 | } | |
1107 | ||
1108 | ||
1109 | /* Return true if G contains location information. */ | |
1110 | ||
1111 | static inline bool | |
1112 | gimple_has_location (const_gimple g) | |
1113 | { | |
1114 | return gimple_location (g) != UNKNOWN_LOCATION; | |
1115 | } | |
1116 | ||
1117 | ||
1118 | /* Return the file name of the location of STMT. */ | |
1119 | ||
1120 | static inline const char * | |
1121 | gimple_filename (const_gimple stmt) | |
1122 | { | |
1123 | return LOCATION_FILE (gimple_location (stmt)); | |
1124 | } | |
1125 | ||
1126 | ||
1127 | /* Return the line number of the location of STMT. */ | |
1128 | ||
1129 | static inline int | |
1130 | gimple_lineno (const_gimple stmt) | |
1131 | { | |
1132 | return LOCATION_LINE (gimple_location (stmt)); | |
1133 | } | |
1134 | ||
1135 | ||
1136 | /* Determine whether SEQ is a singleton. */ | |
1137 | ||
1138 | static inline bool | |
1139 | gimple_seq_singleton_p (gimple_seq seq) | |
1140 | { | |
1141 | return ((gimple_seq_first (seq) != NULL) | |
1142 | && (gimple_seq_first (seq) == gimple_seq_last (seq))); | |
1143 | } | |
1144 | ||
1145 | /* Return true if no warnings should be emitted for statement STMT. */ | |
1146 | ||
1147 | static inline bool | |
1148 | gimple_no_warning_p (const_gimple stmt) | |
1149 | { | |
1150 | return stmt->gsbase.no_warning; | |
1151 | } | |
1152 | ||
1153 | /* Set the no_warning flag of STMT to NO_WARNING. */ | |
1154 | ||
1155 | static inline void | |
1156 | gimple_set_no_warning (gimple stmt, bool no_warning) | |
1157 | { | |
1158 | stmt->gsbase.no_warning = (unsigned) no_warning; | |
1159 | } | |
1160 | ||
1161 | /* Set the visited status on statement STMT to VISITED_P. */ | |
1162 | ||
1163 | static inline void | |
1164 | gimple_set_visited (gimple stmt, bool visited_p) | |
1165 | { | |
1166 | stmt->gsbase.visited = (unsigned) visited_p; | |
1167 | } | |
1168 | ||
1169 | ||
1170 | /* Return the visited status for statement STMT. */ | |
1171 | ||
1172 | static inline bool | |
1173 | gimple_visited_p (gimple stmt) | |
1174 | { | |
1175 | return stmt->gsbase.visited; | |
1176 | } | |
1177 | ||
1178 | ||
1179 | /* Set pass local flag PLF on statement STMT to VAL_P. */ | |
1180 | ||
1181 | static inline void | |
1182 | gimple_set_plf (gimple stmt, enum plf_mask plf, bool val_p) | |
1183 | { | |
1184 | if (val_p) | |
1185 | stmt->gsbase.plf |= (unsigned int) plf; | |
1186 | else | |
1187 | stmt->gsbase.plf &= ~((unsigned int) plf); | |
1188 | } | |
1189 | ||
1190 | ||
1191 | /* Return the value of pass local flag PLF on statement STMT. */ | |
1192 | ||
1193 | static inline unsigned int | |
1194 | gimple_plf (gimple stmt, enum plf_mask plf) | |
1195 | { | |
1196 | return stmt->gsbase.plf & ((unsigned int) plf); | |
1197 | } | |
1198 | ||
1199 | ||
e0e10d3a | 1200 | /* Set the UID of statement. */ |
726a989a RB |
1201 | |
1202 | static inline void | |
1203 | gimple_set_uid (gimple g, unsigned uid) | |
1204 | { | |
1205 | g->gsbase.uid = uid; | |
1206 | } | |
1207 | ||
1208 | ||
e0e10d3a | 1209 | /* Return the UID of statement. */ |
726a989a RB |
1210 | |
1211 | static inline unsigned | |
1212 | gimple_uid (const_gimple g) | |
1213 | { | |
1214 | return g->gsbase.uid; | |
1215 | } | |
1216 | ||
1217 | ||
1218 | /* Return true if GIMPLE statement G has register or memory operands. */ | |
1219 | ||
1220 | static inline bool | |
1221 | gimple_has_ops (const_gimple g) | |
1222 | { | |
1223 | return gimple_code (g) >= GIMPLE_COND && gimple_code (g) <= GIMPLE_RETURN; | |
1224 | } | |
1225 | ||
1226 | ||
1227 | /* Return true if GIMPLE statement G has memory operands. */ | |
1228 | ||
1229 | static inline bool | |
1230 | gimple_has_mem_ops (const_gimple g) | |
1231 | { | |
1232 | return gimple_code (g) >= GIMPLE_ASSIGN && gimple_code (g) <= GIMPLE_RETURN; | |
1233 | } | |
1234 | ||
726a989a RB |
1235 | |
1236 | /* Return the set of DEF operands for statement G. */ | |
1237 | ||
1238 | static inline struct def_optype_d * | |
1239 | gimple_def_ops (const_gimple g) | |
1240 | { | |
1241 | if (!gimple_has_ops (g)) | |
1242 | return NULL; | |
1243 | return g->gsops.opbase.def_ops; | |
1244 | } | |
1245 | ||
1246 | ||
1247 | /* Set DEF to be the set of DEF operands for statement G. */ | |
1248 | ||
1249 | static inline void | |
1250 | gimple_set_def_ops (gimple g, struct def_optype_d *def) | |
1251 | { | |
1252 | gcc_assert (gimple_has_ops (g)); | |
1253 | g->gsops.opbase.def_ops = def; | |
1254 | } | |
1255 | ||
1256 | ||
1257 | /* Return the set of USE operands for statement G. */ | |
1258 | ||
1259 | static inline struct use_optype_d * | |
1260 | gimple_use_ops (const_gimple g) | |
1261 | { | |
1262 | if (!gimple_has_ops (g)) | |
1263 | return NULL; | |
1264 | return g->gsops.opbase.use_ops; | |
1265 | } | |
1266 | ||
1267 | ||
1268 | /* Set USE to be the set of USE operands for statement G. */ | |
1269 | ||
1270 | static inline void | |
1271 | gimple_set_use_ops (gimple g, struct use_optype_d *use) | |
1272 | { | |
1273 | gcc_assert (gimple_has_ops (g)); | |
1274 | g->gsops.opbase.use_ops = use; | |
1275 | } | |
1276 | ||
1277 | ||
5006671f | 1278 | /* Return the set of VUSE operand for statement G. */ |
726a989a | 1279 | |
5006671f RG |
1280 | static inline use_operand_p |
1281 | gimple_vuse_op (const_gimple g) | |
726a989a | 1282 | { |
5006671f | 1283 | struct use_optype_d *ops; |
726a989a | 1284 | if (!gimple_has_mem_ops (g)) |
5006671f RG |
1285 | return NULL_USE_OPERAND_P; |
1286 | ops = g->gsops.opbase.use_ops; | |
1287 | if (ops | |
1288 | && USE_OP_PTR (ops)->use == &g->gsmem.membase.vuse) | |
1289 | return USE_OP_PTR (ops); | |
1290 | return NULL_USE_OPERAND_P; | |
726a989a RB |
1291 | } |
1292 | ||
5006671f | 1293 | /* Return the set of VDEF operand for statement G. */ |
726a989a | 1294 | |
5006671f RG |
1295 | static inline def_operand_p |
1296 | gimple_vdef_op (const_gimple g) | |
726a989a | 1297 | { |
5006671f RG |
1298 | struct def_optype_d *ops; |
1299 | if (!gimple_has_mem_ops (g)) | |
1300 | return NULL_DEF_OPERAND_P; | |
1301 | ops = g->gsops.opbase.def_ops; | |
1302 | if (ops | |
1303 | && DEF_OP_PTR (ops) == &g->gsmem.membase.vdef) | |
1304 | return DEF_OP_PTR (ops); | |
1305 | return NULL_DEF_OPERAND_P; | |
726a989a RB |
1306 | } |
1307 | ||
1308 | ||
5006671f | 1309 | /* Return the single VUSE operand of the statement G. */ |
726a989a | 1310 | |
5006671f RG |
1311 | static inline tree |
1312 | gimple_vuse (const_gimple g) | |
726a989a RB |
1313 | { |
1314 | if (!gimple_has_mem_ops (g)) | |
5006671f RG |
1315 | return NULL_TREE; |
1316 | return g->gsmem.membase.vuse; | |
726a989a RB |
1317 | } |
1318 | ||
5006671f | 1319 | /* Return the single VDEF operand of the statement G. */ |
726a989a | 1320 | |
5006671f RG |
1321 | static inline tree |
1322 | gimple_vdef (const_gimple g) | |
726a989a | 1323 | { |
5006671f RG |
1324 | if (!gimple_has_mem_ops (g)) |
1325 | return NULL_TREE; | |
1326 | return g->gsmem.membase.vdef; | |
726a989a RB |
1327 | } |
1328 | ||
5006671f | 1329 | /* Return the single VUSE operand of the statement G. */ |
726a989a | 1330 | |
5006671f RG |
1331 | static inline tree * |
1332 | gimple_vuse_ptr (gimple g) | |
726a989a RB |
1333 | { |
1334 | if (!gimple_has_mem_ops (g)) | |
1335 | return NULL; | |
5006671f | 1336 | return &g->gsmem.membase.vuse; |
726a989a RB |
1337 | } |
1338 | ||
5006671f | 1339 | /* Return the single VDEF operand of the statement G. */ |
726a989a | 1340 | |
5006671f RG |
1341 | static inline tree * |
1342 | gimple_vdef_ptr (gimple g) | |
726a989a RB |
1343 | { |
1344 | if (!gimple_has_mem_ops (g)) | |
1345 | return NULL; | |
5006671f RG |
1346 | return &g->gsmem.membase.vdef; |
1347 | } | |
1348 | ||
1349 | /* Set the single VUSE operand of the statement G. */ | |
1350 | ||
1351 | static inline void | |
1352 | gimple_set_vuse (gimple g, tree vuse) | |
1353 | { | |
1354 | gcc_assert (gimple_has_mem_ops (g)); | |
1355 | g->gsmem.membase.vuse = vuse; | |
1356 | } | |
1357 | ||
1358 | /* Set the single VDEF operand of the statement G. */ | |
1359 | ||
1360 | static inline void | |
1361 | gimple_set_vdef (gimple g, tree vdef) | |
1362 | { | |
1363 | gcc_assert (gimple_has_mem_ops (g)); | |
1364 | g->gsmem.membase.vdef = vdef; | |
726a989a RB |
1365 | } |
1366 | ||
1367 | ||
1368 | /* Return true if statement G has operands and the modified field has | |
1369 | been set. */ | |
1370 | ||
1371 | static inline bool | |
1372 | gimple_modified_p (const_gimple g) | |
1373 | { | |
1374 | return (gimple_has_ops (g)) ? (bool) g->gsbase.modified : false; | |
1375 | } | |
1376 | ||
726a989a RB |
1377 | |
1378 | /* Return the tree code for the expression computed by STMT. This is | |
1379 | only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For | |
1380 | GIMPLE_CALL, return CALL_EXPR as the expression code for | |
1381 | consistency. This is useful when the caller needs to deal with the | |
1382 | three kinds of computation that GIMPLE supports. */ | |
1383 | ||
1384 | static inline enum tree_code | |
1385 | gimple_expr_code (const_gimple stmt) | |
1386 | { | |
1387 | enum gimple_code code = gimple_code (stmt); | |
1388 | if (code == GIMPLE_ASSIGN || code == GIMPLE_COND) | |
1389 | return (enum tree_code) stmt->gsbase.subcode; | |
1390 | else if (code == GIMPLE_CALL) | |
1391 | return CALL_EXPR; | |
1392 | else | |
1393 | gcc_unreachable (); | |
1394 | } | |
1395 | ||
1396 | ||
1397 | /* Mark statement S as modified, and update it. */ | |
1398 | ||
1399 | static inline void | |
1400 | update_stmt (gimple s) | |
1401 | { | |
1402 | if (gimple_has_ops (s)) | |
1403 | { | |
1404 | gimple_set_modified (s, true); | |
1405 | update_stmt_operands (s); | |
1406 | } | |
1407 | } | |
1408 | ||
1409 | /* Update statement S if it has been optimized. */ | |
1410 | ||
1411 | static inline void | |
1412 | update_stmt_if_modified (gimple s) | |
1413 | { | |
1414 | if (gimple_modified_p (s)) | |
1415 | update_stmt_operands (s); | |
1416 | } | |
1417 | ||
1418 | /* Return true if statement STMT contains volatile operands. */ | |
1419 | ||
1420 | static inline bool | |
1421 | gimple_has_volatile_ops (const_gimple stmt) | |
1422 | { | |
1423 | if (gimple_has_mem_ops (stmt)) | |
1424 | return stmt->gsbase.has_volatile_ops; | |
1425 | else | |
1426 | return false; | |
1427 | } | |
1428 | ||
1429 | ||
1430 | /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */ | |
1431 | ||
1432 | static inline void | |
1433 | gimple_set_has_volatile_ops (gimple stmt, bool volatilep) | |
1434 | { | |
1435 | if (gimple_has_mem_ops (stmt)) | |
1436 | stmt->gsbase.has_volatile_ops = (unsigned) volatilep; | |
1437 | } | |
1438 | ||
1439 | ||
1440 | /* Return true if statement STMT may access memory. */ | |
1441 | ||
1442 | static inline bool | |
1443 | gimple_references_memory_p (gimple stmt) | |
1444 | { | |
5006671f | 1445 | return gimple_has_mem_ops (stmt) && gimple_vuse (stmt); |
726a989a RB |
1446 | } |
1447 | ||
1448 | ||
726a989a RB |
1449 | /* Return the subcode for OMP statement S. */ |
1450 | ||
1451 | static inline unsigned | |
1452 | gimple_omp_subcode (const_gimple s) | |
1453 | { | |
1454 | gcc_assert (gimple_code (s) >= GIMPLE_OMP_ATOMIC_LOAD | |
1455 | && gimple_code (s) <= GIMPLE_OMP_SINGLE); | |
1456 | return s->gsbase.subcode; | |
1457 | } | |
1458 | ||
1459 | /* Set the subcode for OMP statement S to SUBCODE. */ | |
1460 | ||
1461 | static inline void | |
1462 | gimple_omp_set_subcode (gimple s, unsigned int subcode) | |
1463 | { | |
1464 | /* We only have 16 bits for the subcode. Assert that we are not | |
1465 | overflowing it. */ | |
1466 | gcc_assert (subcode < (1 << 16)); | |
1467 | s->gsbase.subcode = subcode; | |
1468 | } | |
1469 | ||
1470 | /* Set the nowait flag on OMP_RETURN statement S. */ | |
1471 | ||
1472 | static inline void | |
1473 | gimple_omp_return_set_nowait (gimple s) | |
1474 | { | |
1475 | GIMPLE_CHECK (s, GIMPLE_OMP_RETURN); | |
1476 | s->gsbase.subcode |= GF_OMP_RETURN_NOWAIT; | |
1477 | } | |
1478 | ||
1479 | ||
1480 | /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT | |
1481 | flag set. */ | |
1482 | ||
1483 | static inline bool | |
1484 | gimple_omp_return_nowait_p (const_gimple g) | |
1485 | { | |
1486 | GIMPLE_CHECK (g, GIMPLE_OMP_RETURN); | |
1487 | return (gimple_omp_subcode (g) & GF_OMP_RETURN_NOWAIT) != 0; | |
1488 | } | |
1489 | ||
1490 | ||
1491 | /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST | |
1492 | flag set. */ | |
1493 | ||
1494 | static inline bool | |
1495 | gimple_omp_section_last_p (const_gimple g) | |
1496 | { | |
1497 | GIMPLE_CHECK (g, GIMPLE_OMP_SECTION); | |
1498 | return (gimple_omp_subcode (g) & GF_OMP_SECTION_LAST) != 0; | |
1499 | } | |
1500 | ||
1501 | ||
1502 | /* Set the GF_OMP_SECTION_LAST flag on G. */ | |
1503 | ||
1504 | static inline void | |
1505 | gimple_omp_section_set_last (gimple g) | |
1506 | { | |
1507 | GIMPLE_CHECK (g, GIMPLE_OMP_SECTION); | |
1508 | g->gsbase.subcode |= GF_OMP_SECTION_LAST; | |
1509 | } | |
1510 | ||
1511 | ||
1512 | /* Return true if OMP parallel statement G has the | |
1513 | GF_OMP_PARALLEL_COMBINED flag set. */ | |
1514 | ||
1515 | static inline bool | |
1516 | gimple_omp_parallel_combined_p (const_gimple g) | |
1517 | { | |
1518 | GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL); | |
1519 | return (gimple_omp_subcode (g) & GF_OMP_PARALLEL_COMBINED) != 0; | |
1520 | } | |
1521 | ||
1522 | ||
1523 | /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean | |
1524 | value of COMBINED_P. */ | |
1525 | ||
1526 | static inline void | |
1527 | gimple_omp_parallel_set_combined_p (gimple g, bool combined_p) | |
1528 | { | |
1529 | GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL); | |
1530 | if (combined_p) | |
1531 | g->gsbase.subcode |= GF_OMP_PARALLEL_COMBINED; | |
1532 | else | |
1533 | g->gsbase.subcode &= ~GF_OMP_PARALLEL_COMBINED; | |
1534 | } | |
1535 | ||
1536 | ||
1537 | /* Return the number of operands for statement GS. */ | |
1538 | ||
1539 | static inline unsigned | |
1540 | gimple_num_ops (const_gimple gs) | |
1541 | { | |
1542 | return gs->gsbase.num_ops; | |
1543 | } | |
1544 | ||
1545 | ||
1546 | /* Set the number of operands for statement GS. */ | |
1547 | ||
1548 | static inline void | |
1549 | gimple_set_num_ops (gimple gs, unsigned num_ops) | |
1550 | { | |
1551 | gs->gsbase.num_ops = num_ops; | |
1552 | } | |
1553 | ||
1554 | ||
1555 | /* Return the array of operands for statement GS. */ | |
1556 | ||
1557 | static inline tree * | |
1558 | gimple_ops (gimple gs) | |
1559 | { | |
1560 | /* Offset in bytes to the location of the operand vector in every | |
1561 | tuple structure. Defined in gimple.c */ | |
1562 | extern size_t const gimple_ops_offset_[]; | |
1563 | ||
1564 | if (!gimple_has_ops (gs)) | |
1565 | return NULL; | |
1566 | ||
1567 | /* All the tuples have their operand vector at the very bottom | |
1568 | of the structure. */ | |
1569 | return ((tree *) ((char *) gs + gimple_ops_offset_[gimple_code (gs)])); | |
1570 | } | |
1571 | ||
1572 | ||
1573 | /* Return operand I for statement GS. */ | |
1574 | ||
1575 | static inline tree | |
1576 | gimple_op (const_gimple gs, unsigned i) | |
1577 | { | |
1578 | if (gimple_has_ops (gs)) | |
1579 | { | |
1580 | gcc_assert (i < gimple_num_ops (gs)); | |
1581 | return gimple_ops (CONST_CAST_GIMPLE (gs))[i]; | |
1582 | } | |
1583 | else | |
1584 | return NULL_TREE; | |
1585 | } | |
1586 | ||
1587 | /* Return a pointer to operand I for statement GS. */ | |
1588 | ||
1589 | static inline tree * | |
1590 | gimple_op_ptr (const_gimple gs, unsigned i) | |
1591 | { | |
1592 | if (gimple_has_ops (gs)) | |
1593 | { | |
1594 | gcc_assert (i < gimple_num_ops (gs)); | |
1595 | return gimple_ops (CONST_CAST_GIMPLE (gs)) + i; | |
1596 | } | |
1597 | else | |
1598 | return NULL; | |
1599 | } | |
1600 | ||
1601 | /* Set operand I of statement GS to OP. */ | |
1602 | ||
1603 | static inline void | |
1604 | gimple_set_op (gimple gs, unsigned i, tree op) | |
1605 | { | |
1606 | gcc_assert (gimple_has_ops (gs) && i < gimple_num_ops (gs)); | |
1607 | ||
1608 | /* Note. It may be tempting to assert that OP matches | |
1609 | is_gimple_operand, but that would be wrong. Different tuples | |
1610 | accept slightly different sets of tree operands. Each caller | |
1611 | should perform its own validation. */ | |
1612 | gimple_ops (gs)[i] = op; | |
1613 | } | |
1614 | ||
1615 | /* Return true if GS is a GIMPLE_ASSIGN. */ | |
1616 | ||
1617 | static inline bool | |
1618 | is_gimple_assign (const_gimple gs) | |
1619 | { | |
1620 | return gimple_code (gs) == GIMPLE_ASSIGN; | |
1621 | } | |
1622 | ||
1623 | /* Determine if expression CODE is one of the valid expressions that can | |
1624 | be used on the RHS of GIMPLE assignments. */ | |
1625 | ||
1626 | static inline enum gimple_rhs_class | |
1627 | get_gimple_rhs_class (enum tree_code code) | |
1628 | { | |
1629 | return (enum gimple_rhs_class) gimple_rhs_class_table[(int) code]; | |
1630 | } | |
1631 | ||
1632 | /* Return the LHS of assignment statement GS. */ | |
1633 | ||
1634 | static inline tree | |
1635 | gimple_assign_lhs (const_gimple gs) | |
1636 | { | |
1637 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1638 | return gimple_op (gs, 0); | |
1639 | } | |
1640 | ||
1641 | ||
1642 | /* Return a pointer to the LHS of assignment statement GS. */ | |
1643 | ||
1644 | static inline tree * | |
1645 | gimple_assign_lhs_ptr (const_gimple gs) | |
1646 | { | |
1647 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1648 | return gimple_op_ptr (gs, 0); | |
1649 | } | |
1650 | ||
1651 | ||
1652 | /* Set LHS to be the LHS operand of assignment statement GS. */ | |
1653 | ||
1654 | static inline void | |
1655 | gimple_assign_set_lhs (gimple gs, tree lhs) | |
1656 | { | |
1657 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1658 | gcc_assert (is_gimple_operand (lhs)); | |
1659 | gimple_set_op (gs, 0, lhs); | |
1660 | ||
1661 | if (lhs && TREE_CODE (lhs) == SSA_NAME) | |
1662 | SSA_NAME_DEF_STMT (lhs) = gs; | |
1663 | } | |
1664 | ||
1665 | ||
1666 | /* Return the first operand on the RHS of assignment statement GS. */ | |
1667 | ||
1668 | static inline tree | |
1669 | gimple_assign_rhs1 (const_gimple gs) | |
1670 | { | |
1671 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1672 | return gimple_op (gs, 1); | |
1673 | } | |
1674 | ||
1675 | ||
1676 | /* Return a pointer to the first operand on the RHS of assignment | |
1677 | statement GS. */ | |
1678 | ||
1679 | static inline tree * | |
1680 | gimple_assign_rhs1_ptr (const_gimple gs) | |
1681 | { | |
1682 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1683 | return gimple_op_ptr (gs, 1); | |
1684 | } | |
1685 | ||
1686 | /* Set RHS to be the first operand on the RHS of assignment statement GS. */ | |
1687 | ||
1688 | static inline void | |
1689 | gimple_assign_set_rhs1 (gimple gs, tree rhs) | |
1690 | { | |
1691 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1692 | ||
1693 | /* If there are 3 or more operands, the 2 operands on the RHS must be | |
1694 | GIMPLE values. */ | |
1695 | if (gimple_num_ops (gs) >= 3) | |
1696 | gcc_assert (is_gimple_val (rhs)); | |
1697 | else | |
1698 | gcc_assert (is_gimple_operand (rhs)); | |
1699 | ||
1700 | gimple_set_op (gs, 1, rhs); | |
1701 | } | |
1702 | ||
1703 | ||
1704 | /* Return the second operand on the RHS of assignment statement GS. | |
1705 | If GS does not have two operands, NULL is returned instead. */ | |
1706 | ||
1707 | static inline tree | |
1708 | gimple_assign_rhs2 (const_gimple gs) | |
1709 | { | |
1710 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1711 | ||
1712 | if (gimple_num_ops (gs) >= 3) | |
1713 | return gimple_op (gs, 2); | |
1714 | else | |
1715 | return NULL_TREE; | |
1716 | } | |
1717 | ||
1718 | ||
1719 | /* Return a pointer to the second operand on the RHS of assignment | |
1720 | statement GS. */ | |
1721 | ||
1722 | static inline tree * | |
1723 | gimple_assign_rhs2_ptr (const_gimple gs) | |
1724 | { | |
1725 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1726 | return gimple_op_ptr (gs, 2); | |
1727 | } | |
1728 | ||
1729 | ||
1730 | /* Set RHS to be the second operand on the RHS of assignment statement GS. */ | |
1731 | ||
1732 | static inline void | |
1733 | gimple_assign_set_rhs2 (gimple gs, tree rhs) | |
1734 | { | |
1735 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1736 | ||
1737 | /* The 2 operands on the RHS must be GIMPLE values. */ | |
1738 | gcc_assert (is_gimple_val (rhs)); | |
1739 | ||
1740 | gimple_set_op (gs, 2, rhs); | |
1741 | } | |
1742 | ||
1743 | /* Returns true if GS is a nontemporal move. */ | |
1744 | ||
1745 | static inline bool | |
1746 | gimple_assign_nontemporal_move_p (const_gimple gs) | |
1747 | { | |
1748 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1749 | return gs->gsbase.nontemporal_move; | |
1750 | } | |
1751 | ||
1752 | /* Sets nontemporal move flag of GS to NONTEMPORAL. */ | |
1753 | ||
1754 | static inline void | |
1755 | gimple_assign_set_nontemporal_move (gimple gs, bool nontemporal) | |
1756 | { | |
1757 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1758 | gs->gsbase.nontemporal_move = nontemporal; | |
1759 | } | |
1760 | ||
1761 | ||
1762 | /* Return the code of the expression computed on the rhs of assignment | |
1763 | statement GS. In case that the RHS is a single object, returns the | |
1764 | tree code of the object. */ | |
1765 | ||
1766 | static inline enum tree_code | |
1767 | gimple_assign_rhs_code (const_gimple gs) | |
1768 | { | |
1769 | enum tree_code code; | |
1770 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1771 | ||
1772 | code = gimple_expr_code (gs); | |
1773 | if (get_gimple_rhs_class (code) == GIMPLE_SINGLE_RHS) | |
1774 | code = TREE_CODE (gimple_assign_rhs1 (gs)); | |
1775 | ||
1776 | return code; | |
1777 | } | |
1778 | ||
1779 | ||
1780 | /* Set CODE to be the code for the expression computed on the RHS of | |
1781 | assignment S. */ | |
1782 | ||
1783 | static inline void | |
1784 | gimple_assign_set_rhs_code (gimple s, enum tree_code code) | |
1785 | { | |
1786 | GIMPLE_CHECK (s, GIMPLE_ASSIGN); | |
1787 | s->gsbase.subcode = code; | |
1788 | } | |
1789 | ||
1790 | ||
0f336c35 RG |
1791 | /* Return the gimple rhs class of the code of the expression computed on |
1792 | the rhs of assignment statement GS. | |
1793 | This will never return GIMPLE_INVALID_RHS. */ | |
1794 | ||
1795 | static inline enum gimple_rhs_class | |
1796 | gimple_assign_rhs_class (const_gimple gs) | |
1797 | { | |
1798 | return get_gimple_rhs_class (gimple_assign_rhs_code (gs)); | |
1799 | } | |
1800 | ||
1801 | ||
726a989a RB |
1802 | /* Return true if S is a type-cast assignment. */ |
1803 | ||
1804 | static inline bool | |
1805 | gimple_assign_cast_p (gimple s) | |
1806 | { | |
1807 | if (is_gimple_assign (s)) | |
1808 | { | |
1809 | enum tree_code sc = gimple_assign_rhs_code (s); | |
1a87cf0c | 1810 | return CONVERT_EXPR_CODE_P (sc) |
726a989a RB |
1811 | || sc == VIEW_CONVERT_EXPR |
1812 | || sc == FIX_TRUNC_EXPR; | |
1813 | } | |
1814 | ||
1815 | return false; | |
1816 | } | |
1817 | ||
1818 | ||
1819 | /* Return true if GS is a GIMPLE_CALL. */ | |
1820 | ||
1821 | static inline bool | |
1822 | is_gimple_call (const_gimple gs) | |
1823 | { | |
1824 | return gimple_code (gs) == GIMPLE_CALL; | |
1825 | } | |
1826 | ||
1827 | /* Return the LHS of call statement GS. */ | |
1828 | ||
1829 | static inline tree | |
1830 | gimple_call_lhs (const_gimple gs) | |
1831 | { | |
1832 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1833 | return gimple_op (gs, 0); | |
1834 | } | |
1835 | ||
1836 | ||
1837 | /* Return a pointer to the LHS of call statement GS. */ | |
1838 | ||
1839 | static inline tree * | |
1840 | gimple_call_lhs_ptr (const_gimple gs) | |
1841 | { | |
1842 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1843 | return gimple_op_ptr (gs, 0); | |
1844 | } | |
1845 | ||
1846 | ||
1847 | /* Set LHS to be the LHS operand of call statement GS. */ | |
1848 | ||
1849 | static inline void | |
1850 | gimple_call_set_lhs (gimple gs, tree lhs) | |
1851 | { | |
1852 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1853 | gcc_assert (!lhs || is_gimple_operand (lhs)); | |
1854 | gimple_set_op (gs, 0, lhs); | |
1855 | if (lhs && TREE_CODE (lhs) == SSA_NAME) | |
1856 | SSA_NAME_DEF_STMT (lhs) = gs; | |
1857 | } | |
1858 | ||
1859 | ||
1860 | /* Return the tree node representing the function called by call | |
7c9577be | 1861 | statement GS. */ |
726a989a RB |
1862 | |
1863 | static inline tree | |
1864 | gimple_call_fn (const_gimple gs) | |
1865 | { | |
1866 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1867 | return gimple_op (gs, 1); | |
1868 | } | |
1869 | ||
1870 | ||
1871 | /* Return a pointer to the tree node representing the function called by call | |
1872 | statement GS. */ | |
1873 | ||
1874 | static inline tree * | |
1875 | gimple_call_fn_ptr (const_gimple gs) | |
1876 | { | |
1877 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1878 | return gimple_op_ptr (gs, 1); | |
1879 | } | |
1880 | ||
1881 | ||
1882 | /* Set FN to be the function called by call statement GS. */ | |
1883 | ||
1884 | static inline void | |
1885 | gimple_call_set_fn (gimple gs, tree fn) | |
1886 | { | |
1887 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1888 | gcc_assert (is_gimple_operand (fn)); | |
1889 | gimple_set_op (gs, 1, fn); | |
1890 | } | |
1891 | ||
1892 | ||
7c9577be RG |
1893 | /* Set FNDECL to be the function called by call statement GS. */ |
1894 | ||
1895 | static inline void | |
1896 | gimple_call_set_fndecl (gimple gs, tree decl) | |
1897 | { | |
1898 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1899 | gcc_assert (TREE_CODE (decl) == FUNCTION_DECL); | |
db3927fb | 1900 | gimple_set_op (gs, 1, build_fold_addr_expr_loc (gimple_location (gs), decl)); |
7c9577be RG |
1901 | } |
1902 | ||
1903 | ||
726a989a RB |
1904 | /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it. |
1905 | Otherwise return NULL. This function is analogous to | |
1906 | get_callee_fndecl in tree land. */ | |
1907 | ||
1908 | static inline tree | |
1909 | gimple_call_fndecl (const_gimple gs) | |
1910 | { | |
7c9577be RG |
1911 | tree addr = gimple_call_fn (gs); |
1912 | if (TREE_CODE (addr) == ADDR_EXPR) | |
1913 | { | |
1914 | gcc_assert (TREE_CODE (TREE_OPERAND (addr, 0)) == FUNCTION_DECL); | |
1915 | return TREE_OPERAND (addr, 0); | |
1916 | } | |
1917 | return NULL_TREE; | |
726a989a RB |
1918 | } |
1919 | ||
1920 | ||
1921 | /* Return the type returned by call statement GS. */ | |
1922 | ||
1923 | static inline tree | |
1924 | gimple_call_return_type (const_gimple gs) | |
1925 | { | |
1926 | tree fn = gimple_call_fn (gs); | |
1927 | tree type = TREE_TYPE (fn); | |
1928 | ||
7c9577be RG |
1929 | /* See through the pointer. */ |
1930 | gcc_assert (POINTER_TYPE_P (type)); | |
1931 | type = TREE_TYPE (type); | |
726a989a RB |
1932 | |
1933 | gcc_assert (TREE_CODE (type) == FUNCTION_TYPE | |
1934 | || TREE_CODE (type) == METHOD_TYPE); | |
1935 | ||
1936 | /* The type returned by a FUNCTION_DECL is the type of its | |
1937 | function type. */ | |
1938 | return TREE_TYPE (type); | |
1939 | } | |
1940 | ||
1941 | ||
1942 | /* Return the static chain for call statement GS. */ | |
1943 | ||
1944 | static inline tree | |
1945 | gimple_call_chain (const_gimple gs) | |
1946 | { | |
1947 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1948 | return gimple_op (gs, 2); | |
1949 | } | |
1950 | ||
1951 | ||
1952 | /* Return a pointer to the static chain for call statement GS. */ | |
1953 | ||
1954 | static inline tree * | |
1955 | gimple_call_chain_ptr (const_gimple gs) | |
1956 | { | |
1957 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1958 | return gimple_op_ptr (gs, 2); | |
1959 | } | |
1960 | ||
1961 | /* Set CHAIN to be the static chain for call statement GS. */ | |
1962 | ||
1963 | static inline void | |
1964 | gimple_call_set_chain (gimple gs, tree chain) | |
1965 | { | |
1966 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1967 | gcc_assert (chain == NULL | |
1968 | || TREE_CODE (chain) == ADDR_EXPR | |
7aec7a38 | 1969 | || SSA_VAR_P (chain)); |
726a989a RB |
1970 | gimple_set_op (gs, 2, chain); |
1971 | } | |
1972 | ||
1973 | ||
1974 | /* Return the number of arguments used by call statement GS. */ | |
1975 | ||
1976 | static inline unsigned | |
1977 | gimple_call_num_args (const_gimple gs) | |
1978 | { | |
1979 | unsigned num_ops; | |
1980 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1981 | num_ops = gimple_num_ops (gs); | |
1982 | gcc_assert (num_ops >= 3); | |
1983 | return num_ops - 3; | |
1984 | } | |
1985 | ||
1986 | ||
1987 | /* Return the argument at position INDEX for call statement GS. */ | |
1988 | ||
1989 | static inline tree | |
1990 | gimple_call_arg (const_gimple gs, unsigned index) | |
1991 | { | |
1992 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
1993 | return gimple_op (gs, index + 3); | |
1994 | } | |
1995 | ||
1996 | ||
1997 | /* Return a pointer to the argument at position INDEX for call | |
1998 | statement GS. */ | |
1999 | ||
2000 | static inline tree * | |
2001 | gimple_call_arg_ptr (const_gimple gs, unsigned index) | |
2002 | { | |
2003 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2004 | return gimple_op_ptr (gs, index + 3); | |
2005 | } | |
2006 | ||
2007 | ||
2008 | /* Set ARG to be the argument at position INDEX for call statement GS. */ | |
2009 | ||
2010 | static inline void | |
2011 | gimple_call_set_arg (gimple gs, unsigned index, tree arg) | |
2012 | { | |
2013 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2014 | gcc_assert (is_gimple_operand (arg)); | |
2015 | gimple_set_op (gs, index + 3, arg); | |
2016 | } | |
2017 | ||
2018 | ||
2019 | /* If TAIL_P is true, mark call statement S as being a tail call | |
2020 | (i.e., a call just before the exit of a function). These calls are | |
2021 | candidate for tail call optimization. */ | |
2022 | ||
2023 | static inline void | |
2024 | gimple_call_set_tail (gimple s, bool tail_p) | |
2025 | { | |
2026 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2027 | if (tail_p) | |
2028 | s->gsbase.subcode |= GF_CALL_TAILCALL; | |
2029 | else | |
2030 | s->gsbase.subcode &= ~GF_CALL_TAILCALL; | |
2031 | } | |
2032 | ||
2033 | ||
2034 | /* Return true if GIMPLE_CALL S is marked as a tail call. */ | |
2035 | ||
2036 | static inline bool | |
2037 | gimple_call_tail_p (gimple s) | |
2038 | { | |
2039 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2040 | return (s->gsbase.subcode & GF_CALL_TAILCALL) != 0; | |
2041 | } | |
2042 | ||
2043 | ||
2044 | /* Set the inlinable status of GIMPLE_CALL S to INLINABLE_P. */ | |
2045 | ||
2046 | static inline void | |
2047 | gimple_call_set_cannot_inline (gimple s, bool inlinable_p) | |
2048 | { | |
2049 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2050 | if (inlinable_p) | |
2051 | s->gsbase.subcode |= GF_CALL_CANNOT_INLINE; | |
2052 | else | |
2053 | s->gsbase.subcode &= ~GF_CALL_CANNOT_INLINE; | |
2054 | } | |
2055 | ||
2056 | ||
2057 | /* Return true if GIMPLE_CALL S cannot be inlined. */ | |
2058 | ||
2059 | static inline bool | |
2060 | gimple_call_cannot_inline_p (gimple s) | |
2061 | { | |
2062 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2063 | return (s->gsbase.subcode & GF_CALL_CANNOT_INLINE) != 0; | |
2064 | } | |
2065 | ||
2066 | ||
2067 | /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return | |
2068 | slot optimization. This transformation uses the target of the call | |
2069 | expansion as the return slot for calls that return in memory. */ | |
2070 | ||
2071 | static inline void | |
2072 | gimple_call_set_return_slot_opt (gimple s, bool return_slot_opt_p) | |
2073 | { | |
2074 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2075 | if (return_slot_opt_p) | |
2076 | s->gsbase.subcode |= GF_CALL_RETURN_SLOT_OPT; | |
2077 | else | |
2078 | s->gsbase.subcode &= ~GF_CALL_RETURN_SLOT_OPT; | |
2079 | } | |
2080 | ||
2081 | ||
2082 | /* Return true if S is marked for return slot optimization. */ | |
2083 | ||
2084 | static inline bool | |
2085 | gimple_call_return_slot_opt_p (gimple s) | |
2086 | { | |
2087 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2088 | return (s->gsbase.subcode & GF_CALL_RETURN_SLOT_OPT) != 0; | |
2089 | } | |
2090 | ||
2091 | ||
2092 | /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a | |
2093 | thunk to the thunked-to function. */ | |
2094 | ||
2095 | static inline void | |
2096 | gimple_call_set_from_thunk (gimple s, bool from_thunk_p) | |
2097 | { | |
2098 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2099 | if (from_thunk_p) | |
2100 | s->gsbase.subcode |= GF_CALL_FROM_THUNK; | |
2101 | else | |
2102 | s->gsbase.subcode &= ~GF_CALL_FROM_THUNK; | |
2103 | } | |
2104 | ||
2105 | ||
2106 | /* Return true if GIMPLE_CALL S is a jump from a thunk. */ | |
2107 | ||
2108 | static inline bool | |
2109 | gimple_call_from_thunk_p (gimple s) | |
2110 | { | |
2111 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2112 | return (s->gsbase.subcode & GF_CALL_FROM_THUNK) != 0; | |
2113 | } | |
2114 | ||
2115 | ||
2116 | /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the | |
2117 | argument pack in its argument list. */ | |
2118 | ||
2119 | static inline void | |
2120 | gimple_call_set_va_arg_pack (gimple s, bool pass_arg_pack_p) | |
2121 | { | |
2122 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2123 | if (pass_arg_pack_p) | |
2124 | s->gsbase.subcode |= GF_CALL_VA_ARG_PACK; | |
2125 | else | |
2126 | s->gsbase.subcode &= ~GF_CALL_VA_ARG_PACK; | |
2127 | } | |
2128 | ||
2129 | ||
2130 | /* Return true if GIMPLE_CALL S is a stdarg call that needs the | |
2131 | argument pack in its argument list. */ | |
2132 | ||
2133 | static inline bool | |
2134 | gimple_call_va_arg_pack_p (gimple s) | |
2135 | { | |
2136 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2137 | return (s->gsbase.subcode & GF_CALL_VA_ARG_PACK) != 0; | |
2138 | } | |
2139 | ||
2140 | ||
2141 | /* Return true if S is a noreturn call. */ | |
2142 | ||
2143 | static inline bool | |
2144 | gimple_call_noreturn_p (gimple s) | |
2145 | { | |
2146 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2147 | return (gimple_call_flags (s) & ECF_NORETURN) != 0; | |
2148 | } | |
2149 | ||
2150 | ||
2151 | /* Return true if S is a nothrow call. */ | |
2152 | ||
2153 | static inline bool | |
2154 | gimple_call_nothrow_p (gimple s) | |
2155 | { | |
2156 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2157 | return (gimple_call_flags (s) & ECF_NOTHROW) != 0; | |
2158 | } | |
2159 | ||
2160 | ||
2161 | /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */ | |
2162 | ||
2163 | static inline void | |
2164 | gimple_call_copy_flags (gimple dest_call, gimple orig_call) | |
2165 | { | |
2166 | GIMPLE_CHECK (dest_call, GIMPLE_CALL); | |
2167 | GIMPLE_CHECK (orig_call, GIMPLE_CALL); | |
2168 | dest_call->gsbase.subcode = orig_call->gsbase.subcode; | |
2169 | } | |
2170 | ||
2171 | ||
2172 | /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a | |
2173 | non-NULL lhs. */ | |
2174 | ||
2175 | static inline bool | |
2176 | gimple_has_lhs (gimple stmt) | |
2177 | { | |
2178 | return (is_gimple_assign (stmt) | |
2179 | || (is_gimple_call (stmt) | |
2180 | && gimple_call_lhs (stmt) != NULL_TREE)); | |
2181 | } | |
2182 | ||
2183 | ||
2184 | /* Return the code of the predicate computed by conditional statement GS. */ | |
2185 | ||
2186 | static inline enum tree_code | |
2187 | gimple_cond_code (const_gimple gs) | |
2188 | { | |
2189 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
81f40b79 | 2190 | return (enum tree_code) gs->gsbase.subcode; |
726a989a RB |
2191 | } |
2192 | ||
2193 | ||
2194 | /* Set CODE to be the predicate code for the conditional statement GS. */ | |
2195 | ||
2196 | static inline void | |
2197 | gimple_cond_set_code (gimple gs, enum tree_code code) | |
2198 | { | |
2199 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2200 | gcc_assert (TREE_CODE_CLASS (code) == tcc_comparison); | |
2201 | gs->gsbase.subcode = code; | |
2202 | } | |
2203 | ||
2204 | ||
2205 | /* Return the LHS of the predicate computed by conditional statement GS. */ | |
2206 | ||
2207 | static inline tree | |
2208 | gimple_cond_lhs (const_gimple gs) | |
2209 | { | |
2210 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2211 | return gimple_op (gs, 0); | |
2212 | } | |
2213 | ||
2214 | /* Return the pointer to the LHS of the predicate computed by conditional | |
2215 | statement GS. */ | |
2216 | ||
2217 | static inline tree * | |
2218 | gimple_cond_lhs_ptr (const_gimple gs) | |
2219 | { | |
2220 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2221 | return gimple_op_ptr (gs, 0); | |
2222 | } | |
2223 | ||
2224 | /* Set LHS to be the LHS operand of the predicate computed by | |
2225 | conditional statement GS. */ | |
2226 | ||
2227 | static inline void | |
2228 | gimple_cond_set_lhs (gimple gs, tree lhs) | |
2229 | { | |
2230 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2231 | gcc_assert (is_gimple_operand (lhs)); | |
2232 | gimple_set_op (gs, 0, lhs); | |
2233 | } | |
2234 | ||
2235 | ||
2236 | /* Return the RHS operand of the predicate computed by conditional GS. */ | |
2237 | ||
2238 | static inline tree | |
2239 | gimple_cond_rhs (const_gimple gs) | |
2240 | { | |
2241 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2242 | return gimple_op (gs, 1); | |
2243 | } | |
2244 | ||
2245 | /* Return the pointer to the RHS operand of the predicate computed by | |
2246 | conditional GS. */ | |
2247 | ||
2248 | static inline tree * | |
2249 | gimple_cond_rhs_ptr (const_gimple gs) | |
2250 | { | |
2251 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2252 | return gimple_op_ptr (gs, 1); | |
2253 | } | |
2254 | ||
2255 | ||
2256 | /* Set RHS to be the RHS operand of the predicate computed by | |
2257 | conditional statement GS. */ | |
2258 | ||
2259 | static inline void | |
2260 | gimple_cond_set_rhs (gimple gs, tree rhs) | |
2261 | { | |
2262 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2263 | gcc_assert (is_gimple_operand (rhs)); | |
2264 | gimple_set_op (gs, 1, rhs); | |
2265 | } | |
2266 | ||
2267 | ||
2268 | /* Return the label used by conditional statement GS when its | |
2269 | predicate evaluates to true. */ | |
2270 | ||
2271 | static inline tree | |
2272 | gimple_cond_true_label (const_gimple gs) | |
2273 | { | |
2274 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2275 | return gimple_op (gs, 2); | |
2276 | } | |
2277 | ||
2278 | ||
2279 | /* Set LABEL to be the label used by conditional statement GS when its | |
2280 | predicate evaluates to true. */ | |
2281 | ||
2282 | static inline void | |
2283 | gimple_cond_set_true_label (gimple gs, tree label) | |
2284 | { | |
2285 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2286 | gcc_assert (!label || TREE_CODE (label) == LABEL_DECL); | |
2287 | gimple_set_op (gs, 2, label); | |
2288 | } | |
2289 | ||
2290 | ||
2291 | /* Set LABEL to be the label used by conditional statement GS when its | |
2292 | predicate evaluates to false. */ | |
2293 | ||
2294 | static inline void | |
2295 | gimple_cond_set_false_label (gimple gs, tree label) | |
2296 | { | |
2297 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2298 | gcc_assert (!label || TREE_CODE (label) == LABEL_DECL); | |
2299 | gimple_set_op (gs, 3, label); | |
2300 | } | |
2301 | ||
2302 | ||
2303 | /* Return the label used by conditional statement GS when its | |
2304 | predicate evaluates to false. */ | |
2305 | ||
2306 | static inline tree | |
2307 | gimple_cond_false_label (const_gimple gs) | |
2308 | { | |
2309 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2310 | return gimple_op (gs, 3); | |
2311 | } | |
2312 | ||
2313 | ||
2314 | /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */ | |
2315 | ||
2316 | static inline void | |
2317 | gimple_cond_make_false (gimple gs) | |
2318 | { | |
2319 | gimple_cond_set_lhs (gs, boolean_true_node); | |
2320 | gimple_cond_set_rhs (gs, boolean_false_node); | |
2321 | gs->gsbase.subcode = EQ_EXPR; | |
2322 | } | |
2323 | ||
2324 | ||
2325 | /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */ | |
2326 | ||
2327 | static inline void | |
2328 | gimple_cond_make_true (gimple gs) | |
2329 | { | |
2330 | gimple_cond_set_lhs (gs, boolean_true_node); | |
2331 | gimple_cond_set_rhs (gs, boolean_true_node); | |
2332 | gs->gsbase.subcode = EQ_EXPR; | |
2333 | } | |
2334 | ||
2335 | /* Check if conditional statemente GS is of the form 'if (1 == 1)', | |
2336 | 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */ | |
2337 | ||
2338 | static inline bool | |
2339 | gimple_cond_true_p (const_gimple gs) | |
2340 | { | |
2341 | tree lhs = gimple_cond_lhs (gs); | |
2342 | tree rhs = gimple_cond_rhs (gs); | |
2343 | enum tree_code code = gimple_cond_code (gs); | |
2344 | ||
2345 | if (lhs != boolean_true_node && lhs != boolean_false_node) | |
2346 | return false; | |
2347 | ||
2348 | if (rhs != boolean_true_node && rhs != boolean_false_node) | |
2349 | return false; | |
2350 | ||
2351 | if (code == NE_EXPR && lhs != rhs) | |
2352 | return true; | |
2353 | ||
2354 | if (code == EQ_EXPR && lhs == rhs) | |
2355 | return true; | |
2356 | ||
2357 | return false; | |
2358 | } | |
2359 | ||
2360 | /* Check if conditional statement GS is of the form 'if (1 != 1)', | |
2361 | 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */ | |
2362 | ||
2363 | static inline bool | |
2364 | gimple_cond_false_p (const_gimple gs) | |
2365 | { | |
2366 | tree lhs = gimple_cond_lhs (gs); | |
2367 | tree rhs = gimple_cond_rhs (gs); | |
2368 | enum tree_code code = gimple_cond_code (gs); | |
2369 | ||
2370 | if (lhs != boolean_true_node && lhs != boolean_false_node) | |
2371 | return false; | |
2372 | ||
2373 | if (rhs != boolean_true_node && rhs != boolean_false_node) | |
2374 | return false; | |
2375 | ||
2376 | if (code == NE_EXPR && lhs == rhs) | |
2377 | return true; | |
2378 | ||
2379 | if (code == EQ_EXPR && lhs != rhs) | |
2380 | return true; | |
2381 | ||
2382 | return false; | |
2383 | } | |
2384 | ||
2385 | /* Check if conditional statement GS is of the form 'if (var != 0)' or | |
2386 | 'if (var == 1)' */ | |
2387 | ||
2388 | static inline bool | |
2389 | gimple_cond_single_var_p (gimple gs) | |
2390 | { | |
2391 | if (gimple_cond_code (gs) == NE_EXPR | |
2392 | && gimple_cond_rhs (gs) == boolean_false_node) | |
2393 | return true; | |
2394 | ||
2395 | if (gimple_cond_code (gs) == EQ_EXPR | |
2396 | && gimple_cond_rhs (gs) == boolean_true_node) | |
2397 | return true; | |
2398 | ||
2399 | return false; | |
2400 | } | |
2401 | ||
2402 | /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */ | |
2403 | ||
2404 | static inline void | |
2405 | gimple_cond_set_condition (gimple stmt, enum tree_code code, tree lhs, tree rhs) | |
2406 | { | |
2407 | gimple_cond_set_code (stmt, code); | |
2408 | gimple_cond_set_lhs (stmt, lhs); | |
2409 | gimple_cond_set_rhs (stmt, rhs); | |
2410 | } | |
2411 | ||
2412 | /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */ | |
2413 | ||
2414 | static inline tree | |
2415 | gimple_label_label (const_gimple gs) | |
2416 | { | |
2417 | GIMPLE_CHECK (gs, GIMPLE_LABEL); | |
2418 | return gimple_op (gs, 0); | |
2419 | } | |
2420 | ||
2421 | ||
2422 | /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement | |
2423 | GS. */ | |
2424 | ||
2425 | static inline void | |
2426 | gimple_label_set_label (gimple gs, tree label) | |
2427 | { | |
2428 | GIMPLE_CHECK (gs, GIMPLE_LABEL); | |
2429 | gcc_assert (TREE_CODE (label) == LABEL_DECL); | |
2430 | gimple_set_op (gs, 0, label); | |
2431 | } | |
2432 | ||
2433 | ||
2434 | /* Return the destination of the unconditional jump GS. */ | |
2435 | ||
2436 | static inline tree | |
2437 | gimple_goto_dest (const_gimple gs) | |
2438 | { | |
2439 | GIMPLE_CHECK (gs, GIMPLE_GOTO); | |
2440 | return gimple_op (gs, 0); | |
2441 | } | |
2442 | ||
2443 | ||
2444 | /* Set DEST to be the destination of the unconditonal jump GS. */ | |
2445 | ||
2446 | static inline void | |
2447 | gimple_goto_set_dest (gimple gs, tree dest) | |
2448 | { | |
2449 | GIMPLE_CHECK (gs, GIMPLE_GOTO); | |
2450 | gcc_assert (is_gimple_operand (dest)); | |
2451 | gimple_set_op (gs, 0, dest); | |
2452 | } | |
2453 | ||
2454 | ||
2455 | /* Return the variables declared in the GIMPLE_BIND statement GS. */ | |
2456 | ||
2457 | static inline tree | |
2458 | gimple_bind_vars (const_gimple gs) | |
2459 | { | |
2460 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2461 | return gs->gimple_bind.vars; | |
2462 | } | |
2463 | ||
2464 | ||
2465 | /* Set VARS to be the set of variables declared in the GIMPLE_BIND | |
2466 | statement GS. */ | |
2467 | ||
2468 | static inline void | |
2469 | gimple_bind_set_vars (gimple gs, tree vars) | |
2470 | { | |
2471 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2472 | gs->gimple_bind.vars = vars; | |
2473 | } | |
2474 | ||
2475 | ||
2476 | /* Append VARS to the set of variables declared in the GIMPLE_BIND | |
2477 | statement GS. */ | |
2478 | ||
2479 | static inline void | |
2480 | gimple_bind_append_vars (gimple gs, tree vars) | |
2481 | { | |
2482 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2483 | gs->gimple_bind.vars = chainon (gs->gimple_bind.vars, vars); | |
2484 | } | |
2485 | ||
2486 | ||
2487 | /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */ | |
2488 | ||
2489 | static inline gimple_seq | |
2490 | gimple_bind_body (gimple gs) | |
2491 | { | |
2492 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2493 | return gs->gimple_bind.body; | |
2494 | } | |
2495 | ||
2496 | ||
2497 | /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND | |
2498 | statement GS. */ | |
2499 | ||
2500 | static inline void | |
2501 | gimple_bind_set_body (gimple gs, gimple_seq seq) | |
2502 | { | |
2503 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2504 | gs->gimple_bind.body = seq; | |
2505 | } | |
2506 | ||
2507 | ||
2508 | /* Append a statement to the end of a GIMPLE_BIND's body. */ | |
2509 | ||
2510 | static inline void | |
2511 | gimple_bind_add_stmt (gimple gs, gimple stmt) | |
2512 | { | |
2513 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2514 | gimple_seq_add_stmt (&gs->gimple_bind.body, stmt); | |
2515 | } | |
2516 | ||
2517 | ||
2518 | /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */ | |
2519 | ||
2520 | static inline void | |
2521 | gimple_bind_add_seq (gimple gs, gimple_seq seq) | |
2522 | { | |
2523 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2524 | gimple_seq_add_seq (&gs->gimple_bind.body, seq); | |
2525 | } | |
2526 | ||
2527 | ||
2528 | /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement | |
2529 | GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */ | |
2530 | ||
2531 | static inline tree | |
2532 | gimple_bind_block (const_gimple gs) | |
2533 | { | |
2534 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2535 | return gs->gimple_bind.block; | |
2536 | } | |
2537 | ||
2538 | ||
2539 | /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND | |
2540 | statement GS. */ | |
2541 | ||
2542 | static inline void | |
2543 | gimple_bind_set_block (gimple gs, tree block) | |
2544 | { | |
2545 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
32001f69 | 2546 | gcc_assert (block == NULL_TREE || TREE_CODE (block) == BLOCK); |
726a989a RB |
2547 | gs->gimple_bind.block = block; |
2548 | } | |
2549 | ||
2550 | ||
2551 | /* Return the number of input operands for GIMPLE_ASM GS. */ | |
2552 | ||
2553 | static inline unsigned | |
2554 | gimple_asm_ninputs (const_gimple gs) | |
2555 | { | |
2556 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2557 | return gs->gimple_asm.ni; | |
2558 | } | |
2559 | ||
2560 | ||
2561 | /* Return the number of output operands for GIMPLE_ASM GS. */ | |
2562 | ||
2563 | static inline unsigned | |
2564 | gimple_asm_noutputs (const_gimple gs) | |
2565 | { | |
2566 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2567 | return gs->gimple_asm.no; | |
2568 | } | |
2569 | ||
2570 | ||
2571 | /* Return the number of clobber operands for GIMPLE_ASM GS. */ | |
2572 | ||
2573 | static inline unsigned | |
2574 | gimple_asm_nclobbers (const_gimple gs) | |
2575 | { | |
2576 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2577 | return gs->gimple_asm.nc; | |
2578 | } | |
2579 | ||
2580 | ||
2581 | /* Return input operand INDEX of GIMPLE_ASM GS. */ | |
2582 | ||
2583 | static inline tree | |
2584 | gimple_asm_input_op (const_gimple gs, unsigned index) | |
2585 | { | |
2586 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2587 | gcc_assert (index <= gs->gimple_asm.ni); | |
2588 | return gimple_op (gs, index); | |
2589 | } | |
2590 | ||
2591 | /* Return a pointer to input operand INDEX of GIMPLE_ASM GS. */ | |
2592 | ||
2593 | static inline tree * | |
2594 | gimple_asm_input_op_ptr (const_gimple gs, unsigned index) | |
2595 | { | |
2596 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2597 | gcc_assert (index <= gs->gimple_asm.ni); | |
2598 | return gimple_op_ptr (gs, index); | |
2599 | } | |
2600 | ||
2601 | ||
2602 | /* Set IN_OP to be input operand INDEX in GIMPLE_ASM GS. */ | |
2603 | ||
2604 | static inline void | |
2605 | gimple_asm_set_input_op (gimple gs, unsigned index, tree in_op) | |
2606 | { | |
2607 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2608 | gcc_assert (index <= gs->gimple_asm.ni); | |
2609 | gcc_assert (TREE_CODE (in_op) == TREE_LIST); | |
2610 | gimple_set_op (gs, index, in_op); | |
2611 | } | |
2612 | ||
2613 | ||
2614 | /* Return output operand INDEX of GIMPLE_ASM GS. */ | |
2615 | ||
2616 | static inline tree | |
2617 | gimple_asm_output_op (const_gimple gs, unsigned index) | |
2618 | { | |
2619 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2620 | gcc_assert (index <= gs->gimple_asm.no); | |
2621 | return gimple_op (gs, index + gs->gimple_asm.ni); | |
2622 | } | |
2623 | ||
2624 | /* Return a pointer to output operand INDEX of GIMPLE_ASM GS. */ | |
2625 | ||
2626 | static inline tree * | |
2627 | gimple_asm_output_op_ptr (const_gimple gs, unsigned index) | |
2628 | { | |
2629 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2630 | gcc_assert (index <= gs->gimple_asm.no); | |
2631 | return gimple_op_ptr (gs, index + gs->gimple_asm.ni); | |
2632 | } | |
2633 | ||
2634 | ||
2635 | /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM GS. */ | |
2636 | ||
2637 | static inline void | |
2638 | gimple_asm_set_output_op (gimple gs, unsigned index, tree out_op) | |
2639 | { | |
2640 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2641 | gcc_assert (index <= gs->gimple_asm.no); | |
2642 | gcc_assert (TREE_CODE (out_op) == TREE_LIST); | |
2643 | gimple_set_op (gs, index + gs->gimple_asm.ni, out_op); | |
2644 | } | |
2645 | ||
2646 | ||
2647 | /* Return clobber operand INDEX of GIMPLE_ASM GS. */ | |
2648 | ||
2649 | static inline tree | |
2650 | gimple_asm_clobber_op (const_gimple gs, unsigned index) | |
2651 | { | |
2652 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2653 | gcc_assert (index <= gs->gimple_asm.nc); | |
2654 | return gimple_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.no); | |
2655 | } | |
2656 | ||
2657 | ||
2658 | /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM GS. */ | |
2659 | ||
2660 | static inline void | |
2661 | gimple_asm_set_clobber_op (gimple gs, unsigned index, tree clobber_op) | |
2662 | { | |
2663 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2664 | gcc_assert (index <= gs->gimple_asm.nc); | |
2665 | gcc_assert (TREE_CODE (clobber_op) == TREE_LIST); | |
2666 | gimple_set_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.no, clobber_op); | |
2667 | } | |
2668 | ||
2669 | ||
2670 | /* Return the string representing the assembly instruction in | |
2671 | GIMPLE_ASM GS. */ | |
2672 | ||
2673 | static inline const char * | |
2674 | gimple_asm_string (const_gimple gs) | |
2675 | { | |
2676 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2677 | return gs->gimple_asm.string; | |
2678 | } | |
2679 | ||
2680 | ||
2681 | /* Return true if GS is an asm statement marked volatile. */ | |
2682 | ||
2683 | static inline bool | |
2684 | gimple_asm_volatile_p (const_gimple gs) | |
2685 | { | |
2686 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2687 | return (gs->gsbase.subcode & GF_ASM_VOLATILE) != 0; | |
2688 | } | |
2689 | ||
2690 | ||
2691 | /* If VOLATLE_P is true, mark asm statement GS as volatile. */ | |
2692 | ||
2693 | static inline void | |
2694 | gimple_asm_set_volatile (gimple gs, bool volatile_p) | |
2695 | { | |
2696 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2697 | if (volatile_p) | |
2698 | gs->gsbase.subcode |= GF_ASM_VOLATILE; | |
2699 | else | |
2700 | gs->gsbase.subcode &= ~GF_ASM_VOLATILE; | |
2701 | } | |
2702 | ||
2703 | ||
2704 | /* If INPUT_P is true, mark asm GS as an ASM_INPUT. */ | |
2705 | ||
2706 | static inline void | |
2707 | gimple_asm_set_input (gimple gs, bool input_p) | |
2708 | { | |
2709 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2710 | if (input_p) | |
2711 | gs->gsbase.subcode |= GF_ASM_INPUT; | |
2712 | else | |
2713 | gs->gsbase.subcode &= ~GF_ASM_INPUT; | |
2714 | } | |
2715 | ||
2716 | ||
2717 | /* Return true if asm GS is an ASM_INPUT. */ | |
2718 | ||
2719 | static inline bool | |
2720 | gimple_asm_input_p (const_gimple gs) | |
2721 | { | |
2722 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2723 | return (gs->gsbase.subcode & GF_ASM_INPUT) != 0; | |
2724 | } | |
2725 | ||
2726 | ||
2727 | /* Return the types handled by GIMPLE_CATCH statement GS. */ | |
2728 | ||
2729 | static inline tree | |
2730 | gimple_catch_types (const_gimple gs) | |
2731 | { | |
2732 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2733 | return gs->gimple_catch.types; | |
2734 | } | |
2735 | ||
2736 | ||
2737 | /* Return a pointer to the types handled by GIMPLE_CATCH statement GS. */ | |
2738 | ||
2739 | static inline tree * | |
2740 | gimple_catch_types_ptr (gimple gs) | |
2741 | { | |
2742 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2743 | return &gs->gimple_catch.types; | |
2744 | } | |
2745 | ||
2746 | ||
2747 | /* Return the GIMPLE sequence representing the body of the handler of | |
2748 | GIMPLE_CATCH statement GS. */ | |
2749 | ||
2750 | static inline gimple_seq | |
2751 | gimple_catch_handler (gimple gs) | |
2752 | { | |
2753 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2754 | return gs->gimple_catch.handler; | |
2755 | } | |
2756 | ||
2757 | ||
2758 | /* Return a pointer to the GIMPLE sequence representing the body of | |
2759 | the handler of GIMPLE_CATCH statement GS. */ | |
2760 | ||
2761 | static inline gimple_seq * | |
2762 | gimple_catch_handler_ptr (gimple gs) | |
2763 | { | |
2764 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2765 | return &gs->gimple_catch.handler; | |
2766 | } | |
2767 | ||
2768 | ||
2769 | /* Set T to be the set of types handled by GIMPLE_CATCH GS. */ | |
2770 | ||
2771 | static inline void | |
2772 | gimple_catch_set_types (gimple gs, tree t) | |
2773 | { | |
2774 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2775 | gs->gimple_catch.types = t; | |
2776 | } | |
2777 | ||
2778 | ||
2779 | /* Set HANDLER to be the body of GIMPLE_CATCH GS. */ | |
2780 | ||
2781 | static inline void | |
2782 | gimple_catch_set_handler (gimple gs, gimple_seq handler) | |
2783 | { | |
2784 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
2785 | gs->gimple_catch.handler = handler; | |
2786 | } | |
2787 | ||
2788 | ||
2789 | /* Return the types handled by GIMPLE_EH_FILTER statement GS. */ | |
2790 | ||
2791 | static inline tree | |
2792 | gimple_eh_filter_types (const_gimple gs) | |
2793 | { | |
2794 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2795 | return gs->gimple_eh_filter.types; | |
2796 | } | |
2797 | ||
2798 | ||
2799 | /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement | |
2800 | GS. */ | |
2801 | ||
2802 | static inline tree * | |
2803 | gimple_eh_filter_types_ptr (gimple gs) | |
2804 | { | |
2805 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2806 | return &gs->gimple_eh_filter.types; | |
2807 | } | |
2808 | ||
2809 | ||
2810 | /* Return the sequence of statement to execute when GIMPLE_EH_FILTER | |
2811 | statement fails. */ | |
2812 | ||
2813 | static inline gimple_seq | |
2814 | gimple_eh_filter_failure (gimple gs) | |
2815 | { | |
2816 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2817 | return gs->gimple_eh_filter.failure; | |
2818 | } | |
2819 | ||
2820 | ||
2821 | /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER GS. */ | |
2822 | ||
2823 | static inline void | |
2824 | gimple_eh_filter_set_types (gimple gs, tree types) | |
2825 | { | |
2826 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2827 | gs->gimple_eh_filter.types = types; | |
2828 | } | |
2829 | ||
2830 | ||
2831 | /* Set FAILURE to be the sequence of statements to execute on failure | |
2832 | for GIMPLE_EH_FILTER GS. */ | |
2833 | ||
2834 | static inline void | |
2835 | gimple_eh_filter_set_failure (gimple gs, gimple_seq failure) | |
2836 | { | |
2837 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2838 | gs->gimple_eh_filter.failure = failure; | |
2839 | } | |
2840 | ||
2841 | /* Return the EH_FILTER_MUST_NOT_THROW flag. */ | |
2842 | ||
2843 | static inline bool | |
2844 | ||
2845 | gimple_eh_filter_must_not_throw (gimple gs) | |
2846 | { | |
2847 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2848 | return gs->gsbase.subcode != 0; | |
2849 | } | |
2850 | ||
2851 | /* Set the EH_FILTER_MUST_NOT_THROW flag to the value MNTP. */ | |
2852 | ||
2853 | static inline void | |
2854 | gimple_eh_filter_set_must_not_throw (gimple gs, bool mntp) | |
2855 | { | |
2856 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
2857 | gs->gsbase.subcode = (unsigned int) mntp; | |
2858 | } | |
2859 | ||
2860 | ||
2861 | /* GIMPLE_TRY accessors. */ | |
2862 | ||
2863 | /* Return the kind of try block represented by GIMPLE_TRY GS. This is | |
2864 | either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */ | |
2865 | ||
2866 | static inline enum gimple_try_flags | |
2867 | gimple_try_kind (const_gimple gs) | |
2868 | { | |
2869 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2870 | return (enum gimple_try_flags) (gs->gsbase.subcode & GIMPLE_TRY_KIND); | |
2871 | } | |
2872 | ||
2873 | ||
2874 | /* Set the kind of try block represented by GIMPLE_TRY GS. */ | |
2875 | ||
2876 | static inline void | |
2877 | gimple_try_set_kind (gimple gs, enum gimple_try_flags kind) | |
2878 | { | |
2879 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2880 | gcc_assert (kind == GIMPLE_TRY_CATCH || kind == GIMPLE_TRY_FINALLY); | |
2881 | if (gimple_try_kind (gs) != kind) | |
2882 | gs->gsbase.subcode = (unsigned int) kind; | |
2883 | } | |
2884 | ||
2885 | ||
2886 | /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */ | |
2887 | ||
2888 | static inline bool | |
2889 | gimple_try_catch_is_cleanup (const_gimple gs) | |
2890 | { | |
2891 | gcc_assert (gimple_try_kind (gs) == GIMPLE_TRY_CATCH); | |
2892 | return (gs->gsbase.subcode & GIMPLE_TRY_CATCH_IS_CLEANUP) != 0; | |
2893 | } | |
2894 | ||
2895 | ||
2896 | /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */ | |
2897 | ||
2898 | static inline gimple_seq | |
2899 | gimple_try_eval (gimple gs) | |
2900 | { | |
2901 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2902 | return gs->gimple_try.eval; | |
2903 | } | |
2904 | ||
2905 | ||
2906 | /* Return the sequence of statements used as the cleanup body for | |
2907 | GIMPLE_TRY GS. */ | |
2908 | ||
2909 | static inline gimple_seq | |
2910 | gimple_try_cleanup (gimple gs) | |
2911 | { | |
2912 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2913 | return gs->gimple_try.cleanup; | |
2914 | } | |
2915 | ||
2916 | ||
2917 | /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */ | |
2918 | ||
2919 | static inline void | |
2920 | gimple_try_set_catch_is_cleanup (gimple g, bool catch_is_cleanup) | |
2921 | { | |
2922 | gcc_assert (gimple_try_kind (g) == GIMPLE_TRY_CATCH); | |
2923 | if (catch_is_cleanup) | |
2924 | g->gsbase.subcode |= GIMPLE_TRY_CATCH_IS_CLEANUP; | |
2925 | else | |
2926 | g->gsbase.subcode &= ~GIMPLE_TRY_CATCH_IS_CLEANUP; | |
2927 | } | |
2928 | ||
2929 | ||
2930 | /* Set EVAL to be the sequence of statements to use as the body for | |
2931 | GIMPLE_TRY GS. */ | |
2932 | ||
2933 | static inline void | |
2934 | gimple_try_set_eval (gimple gs, gimple_seq eval) | |
2935 | { | |
2936 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2937 | gs->gimple_try.eval = eval; | |
2938 | } | |
2939 | ||
2940 | ||
2941 | /* Set CLEANUP to be the sequence of statements to use as the cleanup | |
2942 | body for GIMPLE_TRY GS. */ | |
2943 | ||
2944 | static inline void | |
2945 | gimple_try_set_cleanup (gimple gs, gimple_seq cleanup) | |
2946 | { | |
2947 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2948 | gs->gimple_try.cleanup = cleanup; | |
2949 | } | |
2950 | ||
2951 | ||
2952 | /* Return the cleanup sequence for cleanup statement GS. */ | |
2953 | ||
2954 | static inline gimple_seq | |
2955 | gimple_wce_cleanup (gimple gs) | |
2956 | { | |
2957 | GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
2958 | return gs->gimple_wce.cleanup; | |
2959 | } | |
2960 | ||
2961 | ||
2962 | /* Set CLEANUP to be the cleanup sequence for GS. */ | |
2963 | ||
2964 | static inline void | |
2965 | gimple_wce_set_cleanup (gimple gs, gimple_seq cleanup) | |
2966 | { | |
2967 | GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
2968 | gs->gimple_wce.cleanup = cleanup; | |
2969 | } | |
2970 | ||
2971 | ||
2972 | /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */ | |
2973 | ||
2974 | static inline bool | |
2975 | gimple_wce_cleanup_eh_only (const_gimple gs) | |
2976 | { | |
2977 | GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
2978 | return gs->gsbase.subcode != 0; | |
2979 | } | |
2980 | ||
2981 | ||
2982 | /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */ | |
2983 | ||
2984 | static inline void | |
2985 | gimple_wce_set_cleanup_eh_only (gimple gs, bool eh_only_p) | |
2986 | { | |
2987 | GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
2988 | gs->gsbase.subcode = (unsigned int) eh_only_p; | |
2989 | } | |
2990 | ||
2991 | ||
2992 | /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */ | |
2993 | ||
2994 | static inline unsigned | |
2995 | gimple_phi_capacity (const_gimple gs) | |
2996 | { | |
2997 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
2998 | return gs->gimple_phi.capacity; | |
2999 | } | |
3000 | ||
3001 | ||
3002 | /* Return the number of arguments in GIMPLE_PHI GS. This must always | |
3003 | be exactly the number of incoming edges for the basic block holding | |
3004 | GS. */ | |
3005 | ||
3006 | static inline unsigned | |
3007 | gimple_phi_num_args (const_gimple gs) | |
3008 | { | |
3009 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3010 | return gs->gimple_phi.nargs; | |
3011 | } | |
3012 | ||
3013 | ||
3014 | /* Return the SSA name created by GIMPLE_PHI GS. */ | |
3015 | ||
3016 | static inline tree | |
3017 | gimple_phi_result (const_gimple gs) | |
3018 | { | |
3019 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3020 | return gs->gimple_phi.result; | |
3021 | } | |
3022 | ||
3023 | /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */ | |
3024 | ||
3025 | static inline tree * | |
3026 | gimple_phi_result_ptr (gimple gs) | |
3027 | { | |
3028 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3029 | return &gs->gimple_phi.result; | |
3030 | } | |
3031 | ||
3032 | /* Set RESULT to be the SSA name created by GIMPLE_PHI GS. */ | |
3033 | ||
3034 | static inline void | |
3035 | gimple_phi_set_result (gimple gs, tree result) | |
3036 | { | |
3037 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3038 | gs->gimple_phi.result = result; | |
3039 | } | |
3040 | ||
3041 | ||
3042 | /* Return the PHI argument corresponding to incoming edge INDEX for | |
3043 | GIMPLE_PHI GS. */ | |
3044 | ||
3045 | static inline struct phi_arg_d * | |
3046 | gimple_phi_arg (gimple gs, unsigned index) | |
3047 | { | |
3048 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3049 | gcc_assert (index <= gs->gimple_phi.capacity); | |
3050 | return &(gs->gimple_phi.args[index]); | |
3051 | } | |
3052 | ||
3053 | /* Set PHIARG to be the argument corresponding to incoming edge INDEX | |
3054 | for GIMPLE_PHI GS. */ | |
3055 | ||
3056 | static inline void | |
3057 | gimple_phi_set_arg (gimple gs, unsigned index, struct phi_arg_d * phiarg) | |
3058 | { | |
3059 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3060 | gcc_assert (index <= gs->gimple_phi.nargs); | |
3061 | memcpy (gs->gimple_phi.args + index, phiarg, sizeof (struct phi_arg_d)); | |
3062 | } | |
3063 | ||
3064 | /* Return the region number for GIMPLE_RESX GS. */ | |
3065 | ||
3066 | static inline int | |
3067 | gimple_resx_region (const_gimple gs) | |
3068 | { | |
3069 | GIMPLE_CHECK (gs, GIMPLE_RESX); | |
3070 | return gs->gimple_resx.region; | |
3071 | } | |
3072 | ||
3073 | /* Set REGION to be the region number for GIMPLE_RESX GS. */ | |
3074 | ||
3075 | static inline void | |
3076 | gimple_resx_set_region (gimple gs, int region) | |
3077 | { | |
3078 | GIMPLE_CHECK (gs, GIMPLE_RESX); | |
3079 | gs->gimple_resx.region = region; | |
3080 | } | |
3081 | ||
3082 | ||
3083 | /* Return the number of labels associated with the switch statement GS. */ | |
3084 | ||
3085 | static inline unsigned | |
3086 | gimple_switch_num_labels (const_gimple gs) | |
3087 | { | |
3088 | unsigned num_ops; | |
3089 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3090 | num_ops = gimple_num_ops (gs); | |
3091 | gcc_assert (num_ops > 1); | |
3092 | return num_ops - 1; | |
3093 | } | |
3094 | ||
3095 | ||
3096 | /* Set NLABELS to be the number of labels for the switch statement GS. */ | |
3097 | ||
3098 | static inline void | |
3099 | gimple_switch_set_num_labels (gimple g, unsigned nlabels) | |
3100 | { | |
3101 | GIMPLE_CHECK (g, GIMPLE_SWITCH); | |
3102 | gimple_set_num_ops (g, nlabels + 1); | |
3103 | } | |
3104 | ||
3105 | ||
3106 | /* Return the index variable used by the switch statement GS. */ | |
3107 | ||
3108 | static inline tree | |
3109 | gimple_switch_index (const_gimple gs) | |
3110 | { | |
3111 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3112 | return gimple_op (gs, 0); | |
3113 | } | |
3114 | ||
3115 | ||
3116 | /* Return a pointer to the index variable for the switch statement GS. */ | |
3117 | ||
3118 | static inline tree * | |
3119 | gimple_switch_index_ptr (const_gimple gs) | |
3120 | { | |
3121 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3122 | return gimple_op_ptr (gs, 0); | |
3123 | } | |
3124 | ||
3125 | ||
3126 | /* Set INDEX to be the index variable for switch statement GS. */ | |
3127 | ||
3128 | static inline void | |
3129 | gimple_switch_set_index (gimple gs, tree index) | |
3130 | { | |
3131 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3132 | gcc_assert (SSA_VAR_P (index) || CONSTANT_CLASS_P (index)); | |
3133 | gimple_set_op (gs, 0, index); | |
3134 | } | |
3135 | ||
3136 | ||
3137 | /* Return the label numbered INDEX. The default label is 0, followed by any | |
3138 | labels in a switch statement. */ | |
3139 | ||
3140 | static inline tree | |
3141 | gimple_switch_label (const_gimple gs, unsigned index) | |
3142 | { | |
3143 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3144 | gcc_assert (gimple_num_ops (gs) > index + 1); | |
3145 | return gimple_op (gs, index + 1); | |
3146 | } | |
3147 | ||
3148 | /* Set the label number INDEX to LABEL. 0 is always the default label. */ | |
3149 | ||
3150 | static inline void | |
3151 | gimple_switch_set_label (gimple gs, unsigned index, tree label) | |
3152 | { | |
3153 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3154 | gcc_assert (gimple_num_ops (gs) > index + 1); | |
3155 | gcc_assert (label == NULL_TREE || TREE_CODE (label) == CASE_LABEL_EXPR); | |
3156 | gimple_set_op (gs, index + 1, label); | |
3157 | } | |
3158 | ||
3159 | /* Return the default label for a switch statement. */ | |
3160 | ||
3161 | static inline tree | |
3162 | gimple_switch_default_label (const_gimple gs) | |
3163 | { | |
3164 | return gimple_switch_label (gs, 0); | |
3165 | } | |
3166 | ||
3167 | /* Set the default label for a switch statement. */ | |
3168 | ||
3169 | static inline void | |
3170 | gimple_switch_set_default_label (gimple gs, tree label) | |
3171 | { | |
3172 | gimple_switch_set_label (gs, 0, label); | |
3173 | } | |
3174 | ||
b5b8b0ac AO |
3175 | /* Return true if GS is a GIMPLE_DEBUG statement. */ |
3176 | ||
3177 | static inline bool | |
3178 | is_gimple_debug (const_gimple gs) | |
3179 | { | |
3180 | return gimple_code (gs) == GIMPLE_DEBUG; | |
3181 | } | |
3182 | ||
3183 | /* Return true if S is a GIMPLE_DEBUG BIND statement. */ | |
3184 | ||
3185 | static inline bool | |
3186 | gimple_debug_bind_p (const_gimple s) | |
3187 | { | |
3188 | if (is_gimple_debug (s)) | |
3189 | return s->gsbase.subcode == GIMPLE_DEBUG_BIND; | |
3190 | ||
3191 | return false; | |
3192 | } | |
3193 | ||
3194 | /* Return the variable bound in a GIMPLE_DEBUG bind statement. */ | |
3195 | ||
3196 | static inline tree | |
3197 | gimple_debug_bind_get_var (gimple dbg) | |
3198 | { | |
3199 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3200 | gcc_assert (gimple_debug_bind_p (dbg)); | |
3201 | return gimple_op (dbg, 0); | |
3202 | } | |
3203 | ||
3204 | /* Return the value bound to the variable in a GIMPLE_DEBUG bind | |
3205 | statement. */ | |
3206 | ||
3207 | static inline tree | |
3208 | gimple_debug_bind_get_value (gimple dbg) | |
3209 | { | |
3210 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3211 | gcc_assert (gimple_debug_bind_p (dbg)); | |
3212 | return gimple_op (dbg, 1); | |
3213 | } | |
3214 | ||
3215 | /* Return a pointer to the value bound to the variable in a | |
3216 | GIMPLE_DEBUG bind statement. */ | |
3217 | ||
3218 | static inline tree * | |
3219 | gimple_debug_bind_get_value_ptr (gimple dbg) | |
3220 | { | |
3221 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3222 | gcc_assert (gimple_debug_bind_p (dbg)); | |
3223 | return gimple_op_ptr (dbg, 1); | |
3224 | } | |
3225 | ||
3226 | /* Set the variable bound in a GIMPLE_DEBUG bind statement. */ | |
3227 | ||
3228 | static inline void | |
3229 | gimple_debug_bind_set_var (gimple dbg, tree var) | |
3230 | { | |
3231 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3232 | gcc_assert (gimple_debug_bind_p (dbg)); | |
3233 | gimple_set_op (dbg, 0, var); | |
3234 | } | |
3235 | ||
3236 | /* Set the value bound to the variable in a GIMPLE_DEBUG bind | |
3237 | statement. */ | |
3238 | ||
3239 | static inline void | |
3240 | gimple_debug_bind_set_value (gimple dbg, tree value) | |
3241 | { | |
3242 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3243 | gcc_assert (gimple_debug_bind_p (dbg)); | |
3244 | gimple_set_op (dbg, 1, value); | |
3245 | } | |
3246 | ||
3247 | /* The second operand of a GIMPLE_DEBUG_BIND, when the value was | |
3248 | optimized away. */ | |
3249 | #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */ | |
3250 | ||
3251 | /* Remove the value bound to the variable in a GIMPLE_DEBUG bind | |
3252 | statement. */ | |
3253 | ||
3254 | static inline void | |
3255 | gimple_debug_bind_reset_value (gimple dbg) | |
3256 | { | |
3257 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3258 | gcc_assert (gimple_debug_bind_p (dbg)); | |
3259 | gimple_set_op (dbg, 1, GIMPLE_DEBUG_BIND_NOVALUE); | |
3260 | } | |
3261 | ||
3262 | /* Return true if the GIMPLE_DEBUG bind statement is bound to a | |
3263 | value. */ | |
3264 | ||
3265 | static inline bool | |
3266 | gimple_debug_bind_has_value_p (gimple dbg) | |
3267 | { | |
3268 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3269 | gcc_assert (gimple_debug_bind_p (dbg)); | |
3270 | return gimple_op (dbg, 1) != GIMPLE_DEBUG_BIND_NOVALUE; | |
3271 | } | |
3272 | ||
3273 | #undef GIMPLE_DEBUG_BIND_NOVALUE | |
726a989a RB |
3274 | |
3275 | /* Return the body for the OMP statement GS. */ | |
3276 | ||
3277 | static inline gimple_seq | |
3278 | gimple_omp_body (gimple gs) | |
3279 | { | |
3280 | return gs->omp.body; | |
3281 | } | |
3282 | ||
3283 | /* Set BODY to be the body for the OMP statement GS. */ | |
3284 | ||
3285 | static inline void | |
3286 | gimple_omp_set_body (gimple gs, gimple_seq body) | |
3287 | { | |
3288 | gs->omp.body = body; | |
3289 | } | |
3290 | ||
3291 | ||
3292 | /* Return the name associated with OMP_CRITICAL statement GS. */ | |
3293 | ||
3294 | static inline tree | |
3295 | gimple_omp_critical_name (const_gimple gs) | |
3296 | { | |
3297 | GIMPLE_CHECK (gs, GIMPLE_OMP_CRITICAL); | |
3298 | return gs->gimple_omp_critical.name; | |
3299 | } | |
3300 | ||
3301 | ||
3302 | /* Return a pointer to the name associated with OMP critical statement GS. */ | |
3303 | ||
3304 | static inline tree * | |
3305 | gimple_omp_critical_name_ptr (gimple gs) | |
3306 | { | |
3307 | GIMPLE_CHECK (gs, GIMPLE_OMP_CRITICAL); | |
3308 | return &gs->gimple_omp_critical.name; | |
3309 | } | |
3310 | ||
3311 | ||
3312 | /* Set NAME to be the name associated with OMP critical statement GS. */ | |
3313 | ||
3314 | static inline void | |
3315 | gimple_omp_critical_set_name (gimple gs, tree name) | |
3316 | { | |
3317 | GIMPLE_CHECK (gs, GIMPLE_OMP_CRITICAL); | |
3318 | gs->gimple_omp_critical.name = name; | |
3319 | } | |
3320 | ||
3321 | ||
3322 | /* Return the clauses associated with OMP_FOR GS. */ | |
3323 | ||
3324 | static inline tree | |
3325 | gimple_omp_for_clauses (const_gimple gs) | |
3326 | { | |
3327 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3328 | return gs->gimple_omp_for.clauses; | |
3329 | } | |
3330 | ||
3331 | ||
3332 | /* Return a pointer to the OMP_FOR GS. */ | |
3333 | ||
3334 | static inline tree * | |
3335 | gimple_omp_for_clauses_ptr (gimple gs) | |
3336 | { | |
3337 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3338 | return &gs->gimple_omp_for.clauses; | |
3339 | } | |
3340 | ||
3341 | ||
3342 | /* Set CLAUSES to be the list of clauses associated with OMP_FOR GS. */ | |
3343 | ||
3344 | static inline void | |
3345 | gimple_omp_for_set_clauses (gimple gs, tree clauses) | |
3346 | { | |
3347 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3348 | gs->gimple_omp_for.clauses = clauses; | |
3349 | } | |
3350 | ||
3351 | ||
3352 | /* Get the collapse count of OMP_FOR GS. */ | |
3353 | ||
3354 | static inline size_t | |
3355 | gimple_omp_for_collapse (gimple gs) | |
3356 | { | |
3357 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3358 | return gs->gimple_omp_for.collapse; | |
3359 | } | |
3360 | ||
3361 | ||
3362 | /* Return the index variable for OMP_FOR GS. */ | |
3363 | ||
3364 | static inline tree | |
3365 | gimple_omp_for_index (const_gimple gs, size_t i) | |
3366 | { | |
3367 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3368 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3369 | return gs->gimple_omp_for.iter[i].index; | |
3370 | } | |
3371 | ||
3372 | ||
3373 | /* Return a pointer to the index variable for OMP_FOR GS. */ | |
3374 | ||
3375 | static inline tree * | |
3376 | gimple_omp_for_index_ptr (gimple gs, size_t i) | |
3377 | { | |
3378 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3379 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3380 | return &gs->gimple_omp_for.iter[i].index; | |
3381 | } | |
3382 | ||
3383 | ||
3384 | /* Set INDEX to be the index variable for OMP_FOR GS. */ | |
3385 | ||
3386 | static inline void | |
3387 | gimple_omp_for_set_index (gimple gs, size_t i, tree index) | |
3388 | { | |
3389 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3390 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3391 | gs->gimple_omp_for.iter[i].index = index; | |
3392 | } | |
3393 | ||
3394 | ||
3395 | /* Return the initial value for OMP_FOR GS. */ | |
3396 | ||
3397 | static inline tree | |
3398 | gimple_omp_for_initial (const_gimple gs, size_t i) | |
3399 | { | |
3400 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3401 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3402 | return gs->gimple_omp_for.iter[i].initial; | |
3403 | } | |
3404 | ||
3405 | ||
3406 | /* Return a pointer to the initial value for OMP_FOR GS. */ | |
3407 | ||
3408 | static inline tree * | |
3409 | gimple_omp_for_initial_ptr (gimple gs, size_t i) | |
3410 | { | |
3411 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3412 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3413 | return &gs->gimple_omp_for.iter[i].initial; | |
3414 | } | |
3415 | ||
3416 | ||
3417 | /* Set INITIAL to be the initial value for OMP_FOR GS. */ | |
3418 | ||
3419 | static inline void | |
3420 | gimple_omp_for_set_initial (gimple gs, size_t i, tree initial) | |
3421 | { | |
3422 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3423 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3424 | gs->gimple_omp_for.iter[i].initial = initial; | |
3425 | } | |
3426 | ||
3427 | ||
3428 | /* Return the final value for OMP_FOR GS. */ | |
3429 | ||
3430 | static inline tree | |
3431 | gimple_omp_for_final (const_gimple gs, size_t i) | |
3432 | { | |
3433 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3434 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3435 | return gs->gimple_omp_for.iter[i].final; | |
3436 | } | |
3437 | ||
3438 | ||
3439 | /* Return a pointer to the final value for OMP_FOR GS. */ | |
3440 | ||
3441 | static inline tree * | |
3442 | gimple_omp_for_final_ptr (gimple gs, size_t i) | |
3443 | { | |
3444 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3445 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3446 | return &gs->gimple_omp_for.iter[i].final; | |
3447 | } | |
3448 | ||
3449 | ||
3450 | /* Set FINAL to be the final value for OMP_FOR GS. */ | |
3451 | ||
3452 | static inline void | |
3453 | gimple_omp_for_set_final (gimple gs, size_t i, tree final) | |
3454 | { | |
3455 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3456 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3457 | gs->gimple_omp_for.iter[i].final = final; | |
3458 | } | |
3459 | ||
3460 | ||
3461 | /* Return the increment value for OMP_FOR GS. */ | |
3462 | ||
3463 | static inline tree | |
3464 | gimple_omp_for_incr (const_gimple gs, size_t i) | |
3465 | { | |
3466 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3467 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3468 | return gs->gimple_omp_for.iter[i].incr; | |
3469 | } | |
3470 | ||
3471 | ||
3472 | /* Return a pointer to the increment value for OMP_FOR GS. */ | |
3473 | ||
3474 | static inline tree * | |
3475 | gimple_omp_for_incr_ptr (gimple gs, size_t i) | |
3476 | { | |
3477 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3478 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3479 | return &gs->gimple_omp_for.iter[i].incr; | |
3480 | } | |
3481 | ||
3482 | ||
3483 | /* Set INCR to be the increment value for OMP_FOR GS. */ | |
3484 | ||
3485 | static inline void | |
3486 | gimple_omp_for_set_incr (gimple gs, size_t i, tree incr) | |
3487 | { | |
3488 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3489 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3490 | gs->gimple_omp_for.iter[i].incr = incr; | |
3491 | } | |
3492 | ||
3493 | ||
3494 | /* Return the sequence of statements to execute before the OMP_FOR | |
3495 | statement GS starts. */ | |
3496 | ||
3497 | static inline gimple_seq | |
3498 | gimple_omp_for_pre_body (gimple gs) | |
3499 | { | |
3500 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3501 | return gs->gimple_omp_for.pre_body; | |
3502 | } | |
3503 | ||
3504 | ||
3505 | /* Set PRE_BODY to be the sequence of statements to execute before the | |
3506 | OMP_FOR statement GS starts. */ | |
3507 | ||
3508 | static inline void | |
3509 | gimple_omp_for_set_pre_body (gimple gs, gimple_seq pre_body) | |
3510 | { | |
3511 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3512 | gs->gimple_omp_for.pre_body = pre_body; | |
3513 | } | |
3514 | ||
3515 | ||
3516 | /* Return the clauses associated with OMP_PARALLEL GS. */ | |
3517 | ||
3518 | static inline tree | |
3519 | gimple_omp_parallel_clauses (const_gimple gs) | |
3520 | { | |
3521 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3522 | return gs->gimple_omp_parallel.clauses; | |
3523 | } | |
3524 | ||
3525 | ||
3526 | /* Return a pointer to the clauses associated with OMP_PARALLEL GS. */ | |
3527 | ||
3528 | static inline tree * | |
3529 | gimple_omp_parallel_clauses_ptr (gimple gs) | |
3530 | { | |
3531 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3532 | return &gs->gimple_omp_parallel.clauses; | |
3533 | } | |
3534 | ||
3535 | ||
3536 | /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL | |
3537 | GS. */ | |
3538 | ||
3539 | static inline void | |
3540 | gimple_omp_parallel_set_clauses (gimple gs, tree clauses) | |
3541 | { | |
3542 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3543 | gs->gimple_omp_parallel.clauses = clauses; | |
3544 | } | |
3545 | ||
3546 | ||
3547 | /* Return the child function used to hold the body of OMP_PARALLEL GS. */ | |
3548 | ||
3549 | static inline tree | |
3550 | gimple_omp_parallel_child_fn (const_gimple gs) | |
3551 | { | |
3552 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3553 | return gs->gimple_omp_parallel.child_fn; | |
3554 | } | |
3555 | ||
3556 | /* Return a pointer to the child function used to hold the body of | |
3557 | OMP_PARALLEL GS. */ | |
3558 | ||
3559 | static inline tree * | |
3560 | gimple_omp_parallel_child_fn_ptr (gimple gs) | |
3561 | { | |
3562 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3563 | return &gs->gimple_omp_parallel.child_fn; | |
3564 | } | |
3565 | ||
3566 | ||
3567 | /* Set CHILD_FN to be the child function for OMP_PARALLEL GS. */ | |
3568 | ||
3569 | static inline void | |
3570 | gimple_omp_parallel_set_child_fn (gimple gs, tree child_fn) | |
3571 | { | |
3572 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3573 | gs->gimple_omp_parallel.child_fn = child_fn; | |
3574 | } | |
3575 | ||
3576 | ||
3577 | /* Return the artificial argument used to send variables and values | |
3578 | from the parent to the children threads in OMP_PARALLEL GS. */ | |
3579 | ||
3580 | static inline tree | |
3581 | gimple_omp_parallel_data_arg (const_gimple gs) | |
3582 | { | |
3583 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3584 | return gs->gimple_omp_parallel.data_arg; | |
3585 | } | |
3586 | ||
3587 | ||
3588 | /* Return a pointer to the data argument for OMP_PARALLEL GS. */ | |
3589 | ||
3590 | static inline tree * | |
3591 | gimple_omp_parallel_data_arg_ptr (gimple gs) | |
3592 | { | |
3593 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3594 | return &gs->gimple_omp_parallel.data_arg; | |
3595 | } | |
3596 | ||
3597 | ||
3598 | /* Set DATA_ARG to be the data argument for OMP_PARALLEL GS. */ | |
3599 | ||
3600 | static inline void | |
3601 | gimple_omp_parallel_set_data_arg (gimple gs, tree data_arg) | |
3602 | { | |
3603 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
3604 | gs->gimple_omp_parallel.data_arg = data_arg; | |
3605 | } | |
3606 | ||
3607 | ||
3608 | /* Return the clauses associated with OMP_TASK GS. */ | |
3609 | ||
3610 | static inline tree | |
3611 | gimple_omp_task_clauses (const_gimple gs) | |
3612 | { | |
3613 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3614 | return gs->gimple_omp_parallel.clauses; | |
3615 | } | |
3616 | ||
3617 | ||
3618 | /* Return a pointer to the clauses associated with OMP_TASK GS. */ | |
3619 | ||
3620 | static inline tree * | |
3621 | gimple_omp_task_clauses_ptr (gimple gs) | |
3622 | { | |
3623 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3624 | return &gs->gimple_omp_parallel.clauses; | |
3625 | } | |
3626 | ||
3627 | ||
3628 | /* Set CLAUSES to be the list of clauses associated with OMP_TASK | |
3629 | GS. */ | |
3630 | ||
3631 | static inline void | |
3632 | gimple_omp_task_set_clauses (gimple gs, tree clauses) | |
3633 | { | |
3634 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3635 | gs->gimple_omp_parallel.clauses = clauses; | |
3636 | } | |
3637 | ||
3638 | ||
3639 | /* Return the child function used to hold the body of OMP_TASK GS. */ | |
3640 | ||
3641 | static inline tree | |
3642 | gimple_omp_task_child_fn (const_gimple gs) | |
3643 | { | |
3644 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3645 | return gs->gimple_omp_parallel.child_fn; | |
3646 | } | |
3647 | ||
3648 | /* Return a pointer to the child function used to hold the body of | |
3649 | OMP_TASK GS. */ | |
3650 | ||
3651 | static inline tree * | |
3652 | gimple_omp_task_child_fn_ptr (gimple gs) | |
3653 | { | |
3654 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3655 | return &gs->gimple_omp_parallel.child_fn; | |
3656 | } | |
3657 | ||
3658 | ||
3659 | /* Set CHILD_FN to be the child function for OMP_TASK GS. */ | |
3660 | ||
3661 | static inline void | |
3662 | gimple_omp_task_set_child_fn (gimple gs, tree child_fn) | |
3663 | { | |
3664 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3665 | gs->gimple_omp_parallel.child_fn = child_fn; | |
3666 | } | |
3667 | ||
3668 | ||
3669 | /* Return the artificial argument used to send variables and values | |
3670 | from the parent to the children threads in OMP_TASK GS. */ | |
3671 | ||
3672 | static inline tree | |
3673 | gimple_omp_task_data_arg (const_gimple gs) | |
3674 | { | |
3675 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3676 | return gs->gimple_omp_parallel.data_arg; | |
3677 | } | |
3678 | ||
3679 | ||
3680 | /* Return a pointer to the data argument for OMP_TASK GS. */ | |
3681 | ||
3682 | static inline tree * | |
3683 | gimple_omp_task_data_arg_ptr (gimple gs) | |
3684 | { | |
3685 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3686 | return &gs->gimple_omp_parallel.data_arg; | |
3687 | } | |
3688 | ||
3689 | ||
3690 | /* Set DATA_ARG to be the data argument for OMP_TASK GS. */ | |
3691 | ||
3692 | static inline void | |
3693 | gimple_omp_task_set_data_arg (gimple gs, tree data_arg) | |
3694 | { | |
3695 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3696 | gs->gimple_omp_parallel.data_arg = data_arg; | |
3697 | } | |
3698 | ||
3699 | ||
3700 | /* Return the clauses associated with OMP_TASK GS. */ | |
3701 | ||
3702 | static inline tree | |
3703 | gimple_omp_taskreg_clauses (const_gimple gs) | |
3704 | { | |
3705 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3706 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3707 | return gs->gimple_omp_parallel.clauses; | |
3708 | } | |
3709 | ||
3710 | ||
3711 | /* Return a pointer to the clauses associated with OMP_TASK GS. */ | |
3712 | ||
3713 | static inline tree * | |
3714 | gimple_omp_taskreg_clauses_ptr (gimple gs) | |
3715 | { | |
3716 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3717 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3718 | return &gs->gimple_omp_parallel.clauses; | |
3719 | } | |
3720 | ||
3721 | ||
3722 | /* Set CLAUSES to be the list of clauses associated with OMP_TASK | |
3723 | GS. */ | |
3724 | ||
3725 | static inline void | |
3726 | gimple_omp_taskreg_set_clauses (gimple gs, tree clauses) | |
3727 | { | |
3728 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3729 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3730 | gs->gimple_omp_parallel.clauses = clauses; | |
3731 | } | |
3732 | ||
3733 | ||
3734 | /* Return the child function used to hold the body of OMP_TASK GS. */ | |
3735 | ||
3736 | static inline tree | |
3737 | gimple_omp_taskreg_child_fn (const_gimple gs) | |
3738 | { | |
3739 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3740 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3741 | return gs->gimple_omp_parallel.child_fn; | |
3742 | } | |
3743 | ||
3744 | /* Return a pointer to the child function used to hold the body of | |
3745 | OMP_TASK GS. */ | |
3746 | ||
3747 | static inline tree * | |
3748 | gimple_omp_taskreg_child_fn_ptr (gimple gs) | |
3749 | { | |
3750 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3751 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3752 | return &gs->gimple_omp_parallel.child_fn; | |
3753 | } | |
3754 | ||
3755 | ||
3756 | /* Set CHILD_FN to be the child function for OMP_TASK GS. */ | |
3757 | ||
3758 | static inline void | |
3759 | gimple_omp_taskreg_set_child_fn (gimple gs, tree child_fn) | |
3760 | { | |
3761 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3762 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3763 | gs->gimple_omp_parallel.child_fn = child_fn; | |
3764 | } | |
3765 | ||
3766 | ||
3767 | /* Return the artificial argument used to send variables and values | |
3768 | from the parent to the children threads in OMP_TASK GS. */ | |
3769 | ||
3770 | static inline tree | |
3771 | gimple_omp_taskreg_data_arg (const_gimple gs) | |
3772 | { | |
3773 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3774 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3775 | return gs->gimple_omp_parallel.data_arg; | |
3776 | } | |
3777 | ||
3778 | ||
3779 | /* Return a pointer to the data argument for OMP_TASK GS. */ | |
3780 | ||
3781 | static inline tree * | |
3782 | gimple_omp_taskreg_data_arg_ptr (gimple gs) | |
3783 | { | |
3784 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3785 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3786 | return &gs->gimple_omp_parallel.data_arg; | |
3787 | } | |
3788 | ||
3789 | ||
3790 | /* Set DATA_ARG to be the data argument for OMP_TASK GS. */ | |
3791 | ||
3792 | static inline void | |
3793 | gimple_omp_taskreg_set_data_arg (gimple gs, tree data_arg) | |
3794 | { | |
3795 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
3796 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3797 | gs->gimple_omp_parallel.data_arg = data_arg; | |
3798 | } | |
3799 | ||
3800 | ||
3801 | /* Return the copy function used to hold the body of OMP_TASK GS. */ | |
3802 | ||
3803 | static inline tree | |
3804 | gimple_omp_task_copy_fn (const_gimple gs) | |
3805 | { | |
3806 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3807 | return gs->gimple_omp_task.copy_fn; | |
3808 | } | |
3809 | ||
3810 | /* Return a pointer to the copy function used to hold the body of | |
3811 | OMP_TASK GS. */ | |
3812 | ||
3813 | static inline tree * | |
3814 | gimple_omp_task_copy_fn_ptr (gimple gs) | |
3815 | { | |
3816 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3817 | return &gs->gimple_omp_task.copy_fn; | |
3818 | } | |
3819 | ||
3820 | ||
3821 | /* Set CHILD_FN to be the copy function for OMP_TASK GS. */ | |
3822 | ||
3823 | static inline void | |
3824 | gimple_omp_task_set_copy_fn (gimple gs, tree copy_fn) | |
3825 | { | |
3826 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3827 | gs->gimple_omp_task.copy_fn = copy_fn; | |
3828 | } | |
3829 | ||
3830 | ||
3831 | /* Return size of the data block in bytes in OMP_TASK GS. */ | |
3832 | ||
3833 | static inline tree | |
3834 | gimple_omp_task_arg_size (const_gimple gs) | |
3835 | { | |
3836 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3837 | return gs->gimple_omp_task.arg_size; | |
3838 | } | |
3839 | ||
3840 | ||
3841 | /* Return a pointer to the data block size for OMP_TASK GS. */ | |
3842 | ||
3843 | static inline tree * | |
3844 | gimple_omp_task_arg_size_ptr (gimple gs) | |
3845 | { | |
3846 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3847 | return &gs->gimple_omp_task.arg_size; | |
3848 | } | |
3849 | ||
3850 | ||
3851 | /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */ | |
3852 | ||
3853 | static inline void | |
3854 | gimple_omp_task_set_arg_size (gimple gs, tree arg_size) | |
3855 | { | |
3856 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3857 | gs->gimple_omp_task.arg_size = arg_size; | |
3858 | } | |
3859 | ||
3860 | ||
3861 | /* Return align of the data block in bytes in OMP_TASK GS. */ | |
3862 | ||
3863 | static inline tree | |
3864 | gimple_omp_task_arg_align (const_gimple gs) | |
3865 | { | |
3866 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3867 | return gs->gimple_omp_task.arg_align; | |
3868 | } | |
3869 | ||
3870 | ||
3871 | /* Return a pointer to the data block align for OMP_TASK GS. */ | |
3872 | ||
3873 | static inline tree * | |
3874 | gimple_omp_task_arg_align_ptr (gimple gs) | |
3875 | { | |
3876 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3877 | return &gs->gimple_omp_task.arg_align; | |
3878 | } | |
3879 | ||
3880 | ||
3881 | /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */ | |
3882 | ||
3883 | static inline void | |
3884 | gimple_omp_task_set_arg_align (gimple gs, tree arg_align) | |
3885 | { | |
3886 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
3887 | gs->gimple_omp_task.arg_align = arg_align; | |
3888 | } | |
3889 | ||
3890 | ||
3891 | /* Return the clauses associated with OMP_SINGLE GS. */ | |
3892 | ||
3893 | static inline tree | |
3894 | gimple_omp_single_clauses (const_gimple gs) | |
3895 | { | |
3896 | GIMPLE_CHECK (gs, GIMPLE_OMP_SINGLE); | |
3897 | return gs->gimple_omp_single.clauses; | |
3898 | } | |
3899 | ||
3900 | ||
3901 | /* Return a pointer to the clauses associated with OMP_SINGLE GS. */ | |
3902 | ||
3903 | static inline tree * | |
3904 | gimple_omp_single_clauses_ptr (gimple gs) | |
3905 | { | |
3906 | GIMPLE_CHECK (gs, GIMPLE_OMP_SINGLE); | |
3907 | return &gs->gimple_omp_single.clauses; | |
3908 | } | |
3909 | ||
3910 | ||
3911 | /* Set CLAUSES to be the clauses associated with OMP_SINGLE GS. */ | |
3912 | ||
3913 | static inline void | |
3914 | gimple_omp_single_set_clauses (gimple gs, tree clauses) | |
3915 | { | |
3916 | GIMPLE_CHECK (gs, GIMPLE_OMP_SINGLE); | |
3917 | gs->gimple_omp_single.clauses = clauses; | |
3918 | } | |
3919 | ||
3920 | ||
3921 | /* Return the clauses associated with OMP_SECTIONS GS. */ | |
3922 | ||
3923 | static inline tree | |
3924 | gimple_omp_sections_clauses (const_gimple gs) | |
3925 | { | |
3926 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
3927 | return gs->gimple_omp_sections.clauses; | |
3928 | } | |
3929 | ||
3930 | ||
3931 | /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */ | |
3932 | ||
3933 | static inline tree * | |
3934 | gimple_omp_sections_clauses_ptr (gimple gs) | |
3935 | { | |
3936 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
3937 | return &gs->gimple_omp_sections.clauses; | |
3938 | } | |
3939 | ||
3940 | ||
3941 | /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS | |
3942 | GS. */ | |
3943 | ||
3944 | static inline void | |
3945 | gimple_omp_sections_set_clauses (gimple gs, tree clauses) | |
3946 | { | |
3947 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
3948 | gs->gimple_omp_sections.clauses = clauses; | |
3949 | } | |
3950 | ||
3951 | ||
3952 | /* Return the control variable associated with the GIMPLE_OMP_SECTIONS | |
3953 | in GS. */ | |
3954 | ||
3955 | static inline tree | |
3956 | gimple_omp_sections_control (const_gimple gs) | |
3957 | { | |
3958 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
3959 | return gs->gimple_omp_sections.control; | |
3960 | } | |
3961 | ||
3962 | ||
3963 | /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS | |
3964 | GS. */ | |
3965 | ||
3966 | static inline tree * | |
3967 | gimple_omp_sections_control_ptr (gimple gs) | |
3968 | { | |
3969 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
3970 | return &gs->gimple_omp_sections.control; | |
3971 | } | |
3972 | ||
3973 | ||
3974 | /* Set CONTROL to be the set of clauses associated with the | |
3975 | GIMPLE_OMP_SECTIONS in GS. */ | |
3976 | ||
3977 | static inline void | |
3978 | gimple_omp_sections_set_control (gimple gs, tree control) | |
3979 | { | |
3980 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
3981 | gs->gimple_omp_sections.control = control; | |
3982 | } | |
3983 | ||
3984 | ||
3985 | /* Set COND to be the condition code for OMP_FOR GS. */ | |
3986 | ||
3987 | static inline void | |
3988 | gimple_omp_for_set_cond (gimple gs, size_t i, enum tree_code cond) | |
3989 | { | |
3990 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3991 | gcc_assert (TREE_CODE_CLASS (cond) == tcc_comparison); | |
3992 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
3993 | gs->gimple_omp_for.iter[i].cond = cond; | |
3994 | } | |
3995 | ||
3996 | ||
3997 | /* Return the condition code associated with OMP_FOR GS. */ | |
3998 | ||
3999 | static inline enum tree_code | |
4000 | gimple_omp_for_cond (const_gimple gs, size_t i) | |
4001 | { | |
4002 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
4003 | gcc_assert (i < gs->gimple_omp_for.collapse); | |
4004 | return gs->gimple_omp_for.iter[i].cond; | |
4005 | } | |
4006 | ||
4007 | ||
4008 | /* Set the value being stored in an atomic store. */ | |
4009 | ||
4010 | static inline void | |
4011 | gimple_omp_atomic_store_set_val (gimple g, tree val) | |
4012 | { | |
4013 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
4014 | g->gimple_omp_atomic_store.val = val; | |
4015 | } | |
4016 | ||
4017 | ||
4018 | /* Return the value being stored in an atomic store. */ | |
4019 | ||
4020 | static inline tree | |
4021 | gimple_omp_atomic_store_val (const_gimple g) | |
4022 | { | |
4023 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
4024 | return g->gimple_omp_atomic_store.val; | |
4025 | } | |
4026 | ||
4027 | ||
4028 | /* Return a pointer to the value being stored in an atomic store. */ | |
4029 | ||
4030 | static inline tree * | |
4031 | gimple_omp_atomic_store_val_ptr (gimple g) | |
4032 | { | |
4033 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
4034 | return &g->gimple_omp_atomic_store.val; | |
4035 | } | |
4036 | ||
4037 | ||
4038 | /* Set the LHS of an atomic load. */ | |
4039 | ||
4040 | static inline void | |
4041 | gimple_omp_atomic_load_set_lhs (gimple g, tree lhs) | |
4042 | { | |
4043 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4044 | g->gimple_omp_atomic_load.lhs = lhs; | |
4045 | } | |
4046 | ||
4047 | ||
4048 | /* Get the LHS of an atomic load. */ | |
4049 | ||
4050 | static inline tree | |
4051 | gimple_omp_atomic_load_lhs (const_gimple g) | |
4052 | { | |
4053 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4054 | return g->gimple_omp_atomic_load.lhs; | |
4055 | } | |
4056 | ||
4057 | ||
4058 | /* Return a pointer to the LHS of an atomic load. */ | |
4059 | ||
4060 | static inline tree * | |
4061 | gimple_omp_atomic_load_lhs_ptr (gimple g) | |
4062 | { | |
4063 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4064 | return &g->gimple_omp_atomic_load.lhs; | |
4065 | } | |
4066 | ||
4067 | ||
4068 | /* Set the RHS of an atomic load. */ | |
4069 | ||
4070 | static inline void | |
4071 | gimple_omp_atomic_load_set_rhs (gimple g, tree rhs) | |
4072 | { | |
4073 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4074 | g->gimple_omp_atomic_load.rhs = rhs; | |
4075 | } | |
4076 | ||
4077 | ||
4078 | /* Get the RHS of an atomic load. */ | |
4079 | ||
4080 | static inline tree | |
4081 | gimple_omp_atomic_load_rhs (const_gimple g) | |
4082 | { | |
4083 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4084 | return g->gimple_omp_atomic_load.rhs; | |
4085 | } | |
4086 | ||
4087 | ||
4088 | /* Return a pointer to the RHS of an atomic load. */ | |
4089 | ||
4090 | static inline tree * | |
4091 | gimple_omp_atomic_load_rhs_ptr (gimple g) | |
4092 | { | |
4093 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4094 | return &g->gimple_omp_atomic_load.rhs; | |
4095 | } | |
4096 | ||
4097 | ||
4098 | /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4099 | ||
4100 | static inline tree | |
4101 | gimple_omp_continue_control_def (const_gimple g) | |
4102 | { | |
4103 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4104 | return g->gimple_omp_continue.control_def; | |
4105 | } | |
4106 | ||
4107 | /* The same as above, but return the address. */ | |
4108 | ||
4109 | static inline tree * | |
4110 | gimple_omp_continue_control_def_ptr (gimple g) | |
4111 | { | |
4112 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4113 | return &g->gimple_omp_continue.control_def; | |
4114 | } | |
4115 | ||
4116 | /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4117 | ||
4118 | static inline void | |
4119 | gimple_omp_continue_set_control_def (gimple g, tree def) | |
4120 | { | |
4121 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4122 | g->gimple_omp_continue.control_def = def; | |
4123 | } | |
4124 | ||
4125 | ||
4126 | /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4127 | ||
4128 | static inline tree | |
4129 | gimple_omp_continue_control_use (const_gimple g) | |
4130 | { | |
4131 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4132 | return g->gimple_omp_continue.control_use; | |
4133 | } | |
4134 | ||
4135 | ||
4136 | /* The same as above, but return the address. */ | |
4137 | ||
4138 | static inline tree * | |
4139 | gimple_omp_continue_control_use_ptr (gimple g) | |
4140 | { | |
4141 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4142 | return &g->gimple_omp_continue.control_use; | |
4143 | } | |
4144 | ||
4145 | ||
4146 | /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4147 | ||
4148 | static inline void | |
4149 | gimple_omp_continue_set_control_use (gimple g, tree use) | |
4150 | { | |
4151 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4152 | g->gimple_omp_continue.control_use = use; | |
4153 | } | |
4154 | ||
4155 | ||
4156 | /* Return a pointer to the return value for GIMPLE_RETURN GS. */ | |
4157 | ||
4158 | static inline tree * | |
4159 | gimple_return_retval_ptr (const_gimple gs) | |
4160 | { | |
4161 | GIMPLE_CHECK (gs, GIMPLE_RETURN); | |
4162 | gcc_assert (gimple_num_ops (gs) == 1); | |
4163 | return gimple_op_ptr (gs, 0); | |
4164 | } | |
4165 | ||
4166 | /* Return the return value for GIMPLE_RETURN GS. */ | |
4167 | ||
4168 | static inline tree | |
4169 | gimple_return_retval (const_gimple gs) | |
4170 | { | |
4171 | GIMPLE_CHECK (gs, GIMPLE_RETURN); | |
4172 | gcc_assert (gimple_num_ops (gs) == 1); | |
4173 | return gimple_op (gs, 0); | |
4174 | } | |
4175 | ||
4176 | ||
4177 | /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */ | |
4178 | ||
4179 | static inline void | |
4180 | gimple_return_set_retval (gimple gs, tree retval) | |
4181 | { | |
4182 | GIMPLE_CHECK (gs, GIMPLE_RETURN); | |
4183 | gcc_assert (gimple_num_ops (gs) == 1); | |
4184 | gcc_assert (retval == NULL_TREE | |
4185 | || TREE_CODE (retval) == RESULT_DECL | |
4186 | || is_gimple_val (retval)); | |
4187 | gimple_set_op (gs, 0, retval); | |
4188 | } | |
4189 | ||
4190 | ||
4191 | /* Returns true when the gimple statment STMT is any of the OpenMP types. */ | |
4192 | ||
4193 | static inline bool | |
4194 | is_gimple_omp (const_gimple stmt) | |
4195 | { | |
4196 | return (gimple_code (stmt) == GIMPLE_OMP_PARALLEL | |
4197 | || gimple_code (stmt) == GIMPLE_OMP_TASK | |
4198 | || gimple_code (stmt) == GIMPLE_OMP_FOR | |
4199 | || gimple_code (stmt) == GIMPLE_OMP_SECTIONS | |
4200 | || gimple_code (stmt) == GIMPLE_OMP_SECTIONS_SWITCH | |
4201 | || gimple_code (stmt) == GIMPLE_OMP_SINGLE | |
4202 | || gimple_code (stmt) == GIMPLE_OMP_SECTION | |
4203 | || gimple_code (stmt) == GIMPLE_OMP_MASTER | |
4204 | || gimple_code (stmt) == GIMPLE_OMP_ORDERED | |
4205 | || gimple_code (stmt) == GIMPLE_OMP_CRITICAL | |
4206 | || gimple_code (stmt) == GIMPLE_OMP_RETURN | |
4207 | || gimple_code (stmt) == GIMPLE_OMP_ATOMIC_LOAD | |
4208 | || gimple_code (stmt) == GIMPLE_OMP_ATOMIC_STORE | |
4209 | || gimple_code (stmt) == GIMPLE_OMP_CONTINUE); | |
4210 | } | |
4211 | ||
4212 | ||
4213 | /* Returns TRUE if statement G is a GIMPLE_NOP. */ | |
4214 | ||
4215 | static inline bool | |
4216 | gimple_nop_p (const_gimple g) | |
4217 | { | |
4218 | return gimple_code (g) == GIMPLE_NOP; | |
4219 | } | |
4220 | ||
4221 | ||
726a989a RB |
4222 | /* Return the predictor of GIMPLE_PREDICT statement GS. */ |
4223 | ||
4224 | static inline enum br_predictor | |
4225 | gimple_predict_predictor (gimple gs) | |
4226 | { | |
4227 | GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4228 | return (enum br_predictor) (gs->gsbase.subcode & ~GF_PREDICT_TAKEN); | |
4229 | } | |
4230 | ||
4231 | ||
4232 | /* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT. */ | |
4233 | ||
4234 | static inline void | |
4235 | gimple_predict_set_predictor (gimple gs, enum br_predictor predictor) | |
4236 | { | |
4237 | GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4238 | gs->gsbase.subcode = (gs->gsbase.subcode & GF_PREDICT_TAKEN) | |
4239 | | (unsigned) predictor; | |
4240 | } | |
4241 | ||
4242 | ||
4243 | /* Return the outcome of GIMPLE_PREDICT statement GS. */ | |
4244 | ||
4245 | static inline enum prediction | |
4246 | gimple_predict_outcome (gimple gs) | |
4247 | { | |
4248 | GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4249 | return (gs->gsbase.subcode & GF_PREDICT_TAKEN) ? TAKEN : NOT_TAKEN; | |
4250 | } | |
4251 | ||
4252 | ||
4253 | /* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME. */ | |
4254 | ||
4255 | static inline void | |
4256 | gimple_predict_set_outcome (gimple gs, enum prediction outcome) | |
4257 | { | |
4258 | GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4259 | if (outcome == TAKEN) | |
4260 | gs->gsbase.subcode |= GF_PREDICT_TAKEN; | |
4261 | else | |
4262 | gs->gsbase.subcode &= ~GF_PREDICT_TAKEN; | |
4263 | } | |
4264 | ||
4265 | ||
828552ed RG |
4266 | /* Return the type of the main expression computed by STMT. Return |
4267 | void_type_node if the statement computes nothing. */ | |
4268 | ||
4269 | static inline tree | |
4270 | gimple_expr_type (const_gimple stmt) | |
4271 | { | |
4272 | enum gimple_code code = gimple_code (stmt); | |
4273 | ||
4274 | if (code == GIMPLE_ASSIGN || code == GIMPLE_CALL) | |
4275 | { | |
4276 | tree type; | |
4277 | /* In general we want to pass out a type that can be substituted | |
4278 | for both the RHS and the LHS types if there is a possibly | |
4279 | useless conversion involved. That means returning the | |
4280 | original RHS type as far as we can reconstruct it. */ | |
4281 | if (code == GIMPLE_CALL) | |
4282 | type = gimple_call_return_type (stmt); | |
4283 | else | |
4284 | switch (gimple_assign_rhs_code (stmt)) | |
4285 | { | |
4286 | case POINTER_PLUS_EXPR: | |
4287 | type = TREE_TYPE (gimple_assign_rhs1 (stmt)); | |
4288 | break; | |
4289 | ||
4290 | default: | |
4291 | /* As fallback use the type of the LHS. */ | |
4292 | type = TREE_TYPE (gimple_get_lhs (stmt)); | |
4293 | break; | |
4294 | } | |
4295 | return type; | |
4296 | } | |
4297 | else if (code == GIMPLE_COND) | |
4298 | return boolean_type_node; | |
4299 | else | |
4300 | return void_type_node; | |
4301 | } | |
4302 | ||
4303 | ||
726a989a RB |
4304 | /* Return a new iterator pointing to GIMPLE_SEQ's first statement. */ |
4305 | ||
4306 | static inline gimple_stmt_iterator | |
4307 | gsi_start (gimple_seq seq) | |
4308 | { | |
4309 | gimple_stmt_iterator i; | |
4310 | ||
4311 | i.ptr = gimple_seq_first (seq); | |
4312 | i.seq = seq; | |
4313 | i.bb = (i.ptr && i.ptr->stmt) ? gimple_bb (i.ptr->stmt) : NULL; | |
4314 | ||
4315 | return i; | |
4316 | } | |
4317 | ||
4318 | ||
4319 | /* Return a new iterator pointing to the first statement in basic block BB. */ | |
4320 | ||
4321 | static inline gimple_stmt_iterator | |
4322 | gsi_start_bb (basic_block bb) | |
4323 | { | |
4324 | gimple_stmt_iterator i; | |
4325 | gimple_seq seq; | |
4326 | ||
4327 | seq = bb_seq (bb); | |
4328 | i.ptr = gimple_seq_first (seq); | |
4329 | i.seq = seq; | |
4330 | i.bb = bb; | |
4331 | ||
4332 | return i; | |
4333 | } | |
4334 | ||
4335 | ||
4336 | /* Return a new iterator initially pointing to GIMPLE_SEQ's last statement. */ | |
4337 | ||
4338 | static inline gimple_stmt_iterator | |
4339 | gsi_last (gimple_seq seq) | |
4340 | { | |
4341 | gimple_stmt_iterator i; | |
4342 | ||
4343 | i.ptr = gimple_seq_last (seq); | |
4344 | i.seq = seq; | |
4345 | i.bb = (i.ptr && i.ptr->stmt) ? gimple_bb (i.ptr->stmt) : NULL; | |
4346 | ||
4347 | return i; | |
4348 | } | |
4349 | ||
4350 | ||
4351 | /* Return a new iterator pointing to the last statement in basic block BB. */ | |
4352 | ||
4353 | static inline gimple_stmt_iterator | |
4354 | gsi_last_bb (basic_block bb) | |
4355 | { | |
4356 | gimple_stmt_iterator i; | |
4357 | gimple_seq seq; | |
4358 | ||
4359 | seq = bb_seq (bb); | |
4360 | i.ptr = gimple_seq_last (seq); | |
4361 | i.seq = seq; | |
4362 | i.bb = bb; | |
4363 | ||
4364 | return i; | |
4365 | } | |
4366 | ||
4367 | ||
4368 | /* Return true if I is at the end of its sequence. */ | |
4369 | ||
4370 | static inline bool | |
4371 | gsi_end_p (gimple_stmt_iterator i) | |
4372 | { | |
4373 | return i.ptr == NULL; | |
4374 | } | |
4375 | ||
4376 | ||
4377 | /* Return true if I is one statement before the end of its sequence. */ | |
4378 | ||
4379 | static inline bool | |
4380 | gsi_one_before_end_p (gimple_stmt_iterator i) | |
4381 | { | |
4382 | return i.ptr != NULL && i.ptr->next == NULL; | |
4383 | } | |
4384 | ||
4385 | ||
4386 | /* Advance the iterator to the next gimple statement. */ | |
4387 | ||
4388 | static inline void | |
4389 | gsi_next (gimple_stmt_iterator *i) | |
4390 | { | |
4391 | i->ptr = i->ptr->next; | |
4392 | } | |
4393 | ||
4394 | /* Advance the iterator to the previous gimple statement. */ | |
4395 | ||
4396 | static inline void | |
4397 | gsi_prev (gimple_stmt_iterator *i) | |
4398 | { | |
4399 | i->ptr = i->ptr->prev; | |
4400 | } | |
4401 | ||
4402 | /* Return the current stmt. */ | |
4403 | ||
4404 | static inline gimple | |
4405 | gsi_stmt (gimple_stmt_iterator i) | |
4406 | { | |
4407 | return i.ptr->stmt; | |
4408 | } | |
4409 | ||
4410 | /* Return a block statement iterator that points to the first non-label | |
4411 | statement in block BB. */ | |
4412 | ||
4413 | static inline gimple_stmt_iterator | |
4414 | gsi_after_labels (basic_block bb) | |
4415 | { | |
4416 | gimple_stmt_iterator gsi = gsi_start_bb (bb); | |
4417 | ||
4418 | while (!gsi_end_p (gsi) && gimple_code (gsi_stmt (gsi)) == GIMPLE_LABEL) | |
4419 | gsi_next (&gsi); | |
4420 | ||
4421 | return gsi; | |
4422 | } | |
4423 | ||
b5b8b0ac AO |
4424 | /* Advance the iterator to the next non-debug gimple statement. */ |
4425 | ||
4426 | static inline void | |
4427 | gsi_next_nondebug (gimple_stmt_iterator *i) | |
4428 | { | |
4429 | do | |
4430 | { | |
4431 | gsi_next (i); | |
4432 | } | |
4433 | while (!gsi_end_p (*i) && is_gimple_debug (gsi_stmt (*i))); | |
4434 | } | |
4435 | ||
4436 | /* Advance the iterator to the next non-debug gimple statement. */ | |
4437 | ||
4438 | static inline void | |
4439 | gsi_prev_nondebug (gimple_stmt_iterator *i) | |
4440 | { | |
4441 | do | |
4442 | { | |
4443 | gsi_prev (i); | |
4444 | } | |
4445 | while (!gsi_end_p (*i) && is_gimple_debug (gsi_stmt (*i))); | |
4446 | } | |
4447 | ||
4448 | /* Return a new iterator pointing to the first non-debug statement in | |
4449 | basic block BB. */ | |
4450 | ||
4451 | static inline gimple_stmt_iterator | |
4452 | gsi_start_nondebug_bb (basic_block bb) | |
4453 | { | |
4454 | gimple_stmt_iterator i = gsi_start_bb (bb); | |
4455 | ||
4456 | if (!gsi_end_p (i) && is_gimple_debug (gsi_stmt (i))) | |
4457 | gsi_next_nondebug (&i); | |
4458 | ||
4459 | return i; | |
4460 | } | |
4461 | ||
4462 | /* Return a new iterator pointing to the last non-debug statement in | |
4463 | basic block BB. */ | |
4464 | ||
4465 | static inline gimple_stmt_iterator | |
4466 | gsi_last_nondebug_bb (basic_block bb) | |
4467 | { | |
4468 | gimple_stmt_iterator i = gsi_last_bb (bb); | |
4469 | ||
4470 | if (!gsi_end_p (i) && is_gimple_debug (gsi_stmt (i))) | |
4471 | gsi_prev_nondebug (&i); | |
4472 | ||
4473 | return i; | |
4474 | } | |
4475 | ||
726a989a RB |
4476 | /* Return a pointer to the current stmt. |
4477 | ||
4478 | NOTE: You may want to use gsi_replace on the iterator itself, | |
4479 | as this performs additional bookkeeping that will not be done | |
4480 | if you simply assign through a pointer returned by gsi_stmt_ptr. */ | |
4481 | ||
4482 | static inline gimple * | |
4483 | gsi_stmt_ptr (gimple_stmt_iterator *i) | |
4484 | { | |
4485 | return &i->ptr->stmt; | |
4486 | } | |
4487 | ||
4488 | ||
4489 | /* Return the basic block associated with this iterator. */ | |
4490 | ||
4491 | static inline basic_block | |
4492 | gsi_bb (gimple_stmt_iterator i) | |
4493 | { | |
4494 | return i.bb; | |
4495 | } | |
4496 | ||
4497 | ||
4498 | /* Return the sequence associated with this iterator. */ | |
4499 | ||
4500 | static inline gimple_seq | |
4501 | gsi_seq (gimple_stmt_iterator i) | |
4502 | { | |
4503 | return i.seq; | |
4504 | } | |
4505 | ||
4506 | ||
4507 | enum gsi_iterator_update | |
4508 | { | |
4509 | GSI_NEW_STMT, /* Only valid when single statement is added, move | |
4510 | iterator to it. */ | |
4511 | GSI_SAME_STMT, /* Leave the iterator at the same statement. */ | |
4512 | GSI_CONTINUE_LINKING /* Move iterator to whatever position is suitable | |
4513 | for linking other statements in the same | |
4514 | direction. */ | |
4515 | }; | |
4516 | ||
4517 | /* In gimple-iterator.c */ | |
4518 | gimple_stmt_iterator gsi_start_phis (basic_block); | |
4519 | gimple_seq gsi_split_seq_after (gimple_stmt_iterator); | |
4520 | gimple_seq gsi_split_seq_before (gimple_stmt_iterator *); | |
4521 | void gsi_replace (gimple_stmt_iterator *, gimple, bool); | |
4522 | void gsi_insert_before (gimple_stmt_iterator *, gimple, | |
4523 | enum gsi_iterator_update); | |
4524 | void gsi_insert_before_without_update (gimple_stmt_iterator *, gimple, | |
4525 | enum gsi_iterator_update); | |
4526 | void gsi_insert_seq_before (gimple_stmt_iterator *, gimple_seq, | |
4527 | enum gsi_iterator_update); | |
4528 | void gsi_insert_seq_before_without_update (gimple_stmt_iterator *, gimple_seq, | |
4529 | enum gsi_iterator_update); | |
4530 | void gsi_insert_after (gimple_stmt_iterator *, gimple, | |
4531 | enum gsi_iterator_update); | |
4532 | void gsi_insert_after_without_update (gimple_stmt_iterator *, gimple, | |
4533 | enum gsi_iterator_update); | |
4534 | void gsi_insert_seq_after (gimple_stmt_iterator *, gimple_seq, | |
4535 | enum gsi_iterator_update); | |
4536 | void gsi_insert_seq_after_without_update (gimple_stmt_iterator *, gimple_seq, | |
4537 | enum gsi_iterator_update); | |
4538 | void gsi_remove (gimple_stmt_iterator *, bool); | |
4539 | gimple_stmt_iterator gsi_for_stmt (gimple); | |
4540 | void gsi_move_after (gimple_stmt_iterator *, gimple_stmt_iterator *); | |
4541 | void gsi_move_before (gimple_stmt_iterator *, gimple_stmt_iterator *); | |
4542 | void gsi_move_to_bb_end (gimple_stmt_iterator *, struct basic_block_def *); | |
4543 | void gsi_insert_on_edge (edge, gimple); | |
4544 | void gsi_insert_seq_on_edge (edge, gimple_seq); | |
4545 | basic_block gsi_insert_on_edge_immediate (edge, gimple); | |
4546 | basic_block gsi_insert_seq_on_edge_immediate (edge, gimple_seq); | |
4547 | void gsi_commit_one_edge_insert (edge, basic_block *); | |
4548 | void gsi_commit_edge_inserts (void); | |
5c0466b5 | 4549 | gimple gimple_call_copy_skip_args (gimple, bitmap); |
726a989a RB |
4550 | |
4551 | ||
4552 | /* Convenience routines to walk all statements of a gimple function. | |
4553 | Note that this is useful exclusively before the code is converted | |
4554 | into SSA form. Once the program is in SSA form, the standard | |
4555 | operand interface should be used to analyze/modify statements. */ | |
4556 | struct walk_stmt_info | |
4557 | { | |
4558 | /* Points to the current statement being walked. */ | |
4559 | gimple_stmt_iterator gsi; | |
4560 | ||
4561 | /* Additional data that the callback functions may want to carry | |
4562 | through the recursion. */ | |
4563 | void *info; | |
4564 | ||
4565 | /* Pointer map used to mark visited tree nodes when calling | |
4566 | walk_tree on each operand. If set to NULL, duplicate tree nodes | |
4567 | will be visited more than once. */ | |
4568 | struct pointer_set_t *pset; | |
4569 | ||
4570 | /* Indicates whether the operand being examined may be replaced | |
4571 | with something that matches is_gimple_val (if true) or something | |
4572 | slightly more complicated (if false). "Something" technically | |
4573 | means the common subset of is_gimple_lvalue and is_gimple_rhs, | |
4574 | but we never try to form anything more complicated than that, so | |
4575 | we don't bother checking. | |
4576 | ||
4577 | Also note that CALLBACK should update this flag while walking the | |
4578 | sub-expressions of a statement. For instance, when walking the | |
4579 | statement 'foo (&var)', the flag VAL_ONLY will initially be set | |
4580 | to true, however, when walking &var, the operand of that | |
4581 | ADDR_EXPR does not need to be a GIMPLE value. */ | |
4582 | bool val_only; | |
4583 | ||
4584 | /* True if we are currently walking the LHS of an assignment. */ | |
4585 | bool is_lhs; | |
4586 | ||
4587 | /* Optional. Set to true by the callback functions if they made any | |
4588 | changes. */ | |
4589 | bool changed; | |
4590 | ||
4591 | /* True if we're interested in location information. */ | |
4592 | bool want_locations; | |
4593 | ||
4594 | /* Operand returned by the callbacks. This is set when calling | |
4595 | walk_gimple_seq. If the walk_stmt_fn or walk_tree_fn callback | |
4596 | returns non-NULL, this field will contain the tree returned by | |
4597 | the last callback. */ | |
4598 | tree callback_result; | |
4599 | }; | |
4600 | ||
4601 | /* Callback for walk_gimple_stmt. Called for every statement found | |
4602 | during traversal. The first argument points to the statement to | |
4603 | walk. The second argument is a flag that the callback sets to | |
4604 | 'true' if it the callback handled all the operands and | |
4605 | sub-statements of the statement (the default value of this flag is | |
4606 | 'false'). The third argument is an anonymous pointer to data | |
4607 | to be used by the callback. */ | |
4608 | typedef tree (*walk_stmt_fn) (gimple_stmt_iterator *, bool *, | |
4609 | struct walk_stmt_info *); | |
4610 | ||
4611 | gimple walk_gimple_seq (gimple_seq, walk_stmt_fn, walk_tree_fn, | |
4612 | struct walk_stmt_info *); | |
4613 | tree walk_gimple_stmt (gimple_stmt_iterator *, walk_stmt_fn, walk_tree_fn, | |
4614 | struct walk_stmt_info *); | |
4615 | tree walk_gimple_op (gimple, walk_tree_fn, struct walk_stmt_info *); | |
4616 | ||
4617 | #ifdef GATHER_STATISTICS | |
4618 | /* Enum and arrays used for allocation stats. Keep in sync with | |
4619 | gimple.c:gimple_alloc_kind_names. */ | |
4620 | enum gimple_alloc_kind | |
4621 | { | |
4622 | gimple_alloc_kind_assign, /* Assignments. */ | |
4623 | gimple_alloc_kind_phi, /* PHI nodes. */ | |
4624 | gimple_alloc_kind_cond, /* Conditionals. */ | |
4625 | gimple_alloc_kind_seq, /* Sequences. */ | |
4626 | gimple_alloc_kind_rest, /* Everything else. */ | |
4627 | gimple_alloc_kind_all | |
4628 | }; | |
4629 | ||
4630 | extern int gimple_alloc_counts[]; | |
4631 | extern int gimple_alloc_sizes[]; | |
4632 | ||
4633 | /* Return the allocation kind for a given stmt CODE. */ | |
4634 | static inline enum gimple_alloc_kind | |
4635 | gimple_alloc_kind (enum gimple_code code) | |
4636 | { | |
4637 | switch (code) | |
4638 | { | |
4639 | case GIMPLE_ASSIGN: | |
4640 | return gimple_alloc_kind_assign; | |
4641 | case GIMPLE_PHI: | |
4642 | return gimple_alloc_kind_phi; | |
4643 | case GIMPLE_COND: | |
4644 | return gimple_alloc_kind_cond; | |
4645 | default: | |
4646 | return gimple_alloc_kind_rest; | |
4647 | } | |
4648 | } | |
4649 | #endif /* GATHER_STATISTICS */ | |
4650 | ||
4651 | extern void dump_gimple_statistics (void); | |
4652 | ||
4653 | #endif /* GCC_GIMPLE_H */ |