]>
Commit | Line | Data |
---|---|---|
726a989a RB |
1 | /* Gimple IR definitions. |
2 | ||
d1e082c2 | 3 | Copyright (C) 2007-2013 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" | |
726a989a | 28 | #include "basic-block.h" |
532aafad | 29 | #include "tree.h" |
726a989a | 30 | #include "tree-ssa-operands.h" |
d086d311 | 31 | #include "tree-ssa-alias.h" |
25583c4f | 32 | #include "internal-fn.h" |
726a989a | 33 | |
355a7673 | 34 | typedef gimple gimple_seq_node; |
cde8534c | 35 | |
f8bf9252 SP |
36 | /* For each block, the PHI nodes that need to be rewritten are stored into |
37 | these vectors. */ | |
9771b263 | 38 | typedef vec<gimple> gimple_vec; |
f8bf9252 | 39 | |
726a989a RB |
40 | enum gimple_code { |
41 | #define DEFGSCODE(SYM, STRING, STRUCT) SYM, | |
42 | #include "gimple.def" | |
43 | #undef DEFGSCODE | |
44 | LAST_AND_UNUSED_GIMPLE_CODE | |
45 | }; | |
46 | ||
47 | extern const char *const gimple_code_name[]; | |
48 | extern const unsigned char gimple_rhs_class_table[]; | |
49 | ||
50 | /* Error out if a gimple tuple is addressed incorrectly. */ | |
51 | #if defined ENABLE_GIMPLE_CHECKING | |
2bc0a660 | 52 | #define gcc_gimple_checking_assert(EXPR) gcc_assert (EXPR) |
726a989a RB |
53 | extern void gimple_check_failed (const_gimple, const char *, int, \ |
54 | const char *, enum gimple_code, \ | |
55 | enum tree_code) ATTRIBUTE_NORETURN; | |
726a989a RB |
56 | |
57 | #define GIMPLE_CHECK(GS, CODE) \ | |
58 | do { \ | |
59 | const_gimple __gs = (GS); \ | |
60 | if (gimple_code (__gs) != (CODE)) \ | |
61 | gimple_check_failed (__gs, __FILE__, __LINE__, __FUNCTION__, \ | |
bbbbb16a | 62 | (CODE), ERROR_MARK); \ |
726a989a RB |
63 | } while (0) |
64 | #else /* not ENABLE_GIMPLE_CHECKING */ | |
2bc0a660 | 65 | #define gcc_gimple_checking_assert(EXPR) ((void)(0 && (EXPR))) |
726a989a RB |
66 | #define GIMPLE_CHECK(GS, CODE) (void)0 |
67 | #endif | |
68 | ||
69 | /* Class of GIMPLE expressions suitable for the RHS of assignments. See | |
70 | get_gimple_rhs_class. */ | |
71 | enum gimple_rhs_class | |
72 | { | |
73 | GIMPLE_INVALID_RHS, /* The expression cannot be used on the RHS. */ | |
0354c0c7 | 74 | GIMPLE_TERNARY_RHS, /* The expression is a ternary operation. */ |
726a989a RB |
75 | GIMPLE_BINARY_RHS, /* The expression is a binary operation. */ |
76 | GIMPLE_UNARY_RHS, /* The expression is a unary operation. */ | |
77 | GIMPLE_SINGLE_RHS /* The expression is a single object (an SSA | |
78 | name, a _DECL, a _REF, etc. */ | |
79 | }; | |
80 | ||
81 | /* Specific flags for individual GIMPLE statements. These flags are | |
82 | always stored in gimple_statement_base.subcode and they may only be | |
83 | defined for statement codes that do not use sub-codes. | |
84 | ||
85 | Values for the masks can overlap as long as the overlapping values | |
86 | are never used in the same statement class. | |
87 | ||
88 | The maximum mask value that can be defined is 1 << 15 (i.e., each | |
89 | statement code can hold up to 16 bitflags). | |
90 | ||
91 | Keep this list sorted. */ | |
92 | enum gf_mask { | |
93 | GF_ASM_INPUT = 1 << 0, | |
94 | GF_ASM_VOLATILE = 1 << 1, | |
89faf322 RG |
95 | GF_CALL_FROM_THUNK = 1 << 0, |
96 | GF_CALL_RETURN_SLOT_OPT = 1 << 1, | |
97 | GF_CALL_TAILCALL = 1 << 2, | |
98 | GF_CALL_VA_ARG_PACK = 1 << 3, | |
99 | GF_CALL_NOTHROW = 1 << 4, | |
100 | GF_CALL_ALLOCA_FOR_VAR = 1 << 5, | |
101 | GF_CALL_INTERNAL = 1 << 6, | |
726a989a RB |
102 | GF_OMP_PARALLEL_COMBINED = 1 << 0, |
103 | ||
104 | /* True on an GIMPLE_OMP_RETURN statement if the return does not require | |
105 | a thread synchronization via some sort of barrier. The exact barrier | |
106 | that would otherwise be emitted is dependent on the OMP statement with | |
107 | which this return is associated. */ | |
108 | GF_OMP_RETURN_NOWAIT = 1 << 0, | |
109 | ||
110 | GF_OMP_SECTION_LAST = 1 << 0, | |
20906c66 | 111 | GF_OMP_ATOMIC_NEED_VALUE = 1 << 0, |
726a989a RB |
112 | GF_PREDICT_TAKEN = 1 << 15 |
113 | }; | |
114 | ||
ddb555ed | 115 | /* Currently, there are only two types of gimple debug stmt. Others are |
b5b8b0ac AO |
116 | envisioned, for example, to enable the generation of is_stmt notes |
117 | in line number information, to mark sequence points, etc. This | |
118 | subcode is to be used to tell them apart. */ | |
119 | enum gimple_debug_subcode { | |
ddb555ed JJ |
120 | GIMPLE_DEBUG_BIND = 0, |
121 | GIMPLE_DEBUG_SOURCE_BIND = 1 | |
b5b8b0ac AO |
122 | }; |
123 | ||
726a989a RB |
124 | /* Masks for selecting a pass local flag (PLF) to work on. These |
125 | masks are used by gimple_set_plf and gimple_plf. */ | |
126 | enum plf_mask { | |
127 | GF_PLF_1 = 1 << 0, | |
128 | GF_PLF_2 = 1 << 1 | |
129 | }; | |
130 | ||
726a989a RB |
131 | /* Iterator object for GIMPLE statement sequences. */ |
132 | ||
133 | typedef struct | |
134 | { | |
135 | /* Sequence node holding the current statement. */ | |
136 | gimple_seq_node ptr; | |
137 | ||
138 | /* Sequence and basic block holding the statement. These fields | |
139 | are necessary to handle edge cases such as when statement is | |
140 | added to an empty basic block or when the last statement of a | |
141 | block/sequence is removed. */ | |
355a7673 | 142 | gimple_seq *seq; |
726a989a RB |
143 | basic_block bb; |
144 | } gimple_stmt_iterator; | |
145 | ||
146 | ||
147 | /* Data structure definitions for GIMPLE tuples. NOTE: word markers | |
148 | are for 64 bit hosts. */ | |
149 | ||
d17fd79c | 150 | struct GTY((chain_next ("%h.next"))) gimple_statement_base { |
726a989a RB |
151 | /* [ WORD 1 ] |
152 | Main identifying code for a tuple. */ | |
153 | ENUM_BITFIELD(gimple_code) code : 8; | |
154 | ||
155 | /* Nonzero if a warning should not be emitted on this tuple. */ | |
156 | unsigned int no_warning : 1; | |
157 | ||
158 | /* Nonzero if this tuple has been visited. Passes are responsible | |
159 | for clearing this bit before using it. */ | |
160 | unsigned int visited : 1; | |
161 | ||
162 | /* Nonzero if this tuple represents a non-temporal move. */ | |
163 | unsigned int nontemporal_move : 1; | |
164 | ||
165 | /* Pass local flags. These flags are free for any pass to use as | |
166 | they see fit. Passes should not assume that these flags contain | |
167 | any useful value when the pass starts. Any initial state that | |
168 | the pass requires should be set on entry to the pass. See | |
169 | gimple_set_plf and gimple_plf for usage. */ | |
170 | unsigned int plf : 2; | |
171 | ||
172 | /* Nonzero if this statement has been modified and needs to have its | |
173 | operands rescanned. */ | |
174 | unsigned modified : 1; | |
175 | ||
176 | /* Nonzero if this statement contains volatile operands. */ | |
177 | unsigned has_volatile_ops : 1; | |
178 | ||
726a989a RB |
179 | /* The SUBCODE field can be used for tuple-specific flags for tuples |
180 | that do not require subcodes. Note that SUBCODE should be at | |
181 | least as wide as tree codes, as several tuples store tree codes | |
182 | in there. */ | |
183 | unsigned int subcode : 16; | |
184 | ||
e0e10d3a DN |
185 | /* UID of this statement. This is used by passes that want to |
186 | assign IDs to statements. It must be assigned and used by each | |
187 | pass. By default it should be assumed to contain garbage. */ | |
726a989a RB |
188 | unsigned uid; |
189 | ||
190 | /* [ WORD 2 ] | |
191 | Locus information for debug info. */ | |
192 | location_t location; | |
193 | ||
194 | /* Number of operands in this tuple. */ | |
195 | unsigned num_ops; | |
196 | ||
197 | /* [ WORD 3 ] | |
198 | Basic block holding this statement. */ | |
b8244d74 | 199 | basic_block bb; |
726a989a | 200 | |
355a7673 MM |
201 | /* [ WORD 4-5 ] |
202 | Linked lists of gimple statements. The next pointers form | |
203 | a NULL terminated list, the prev pointers are a cyclic list. | |
204 | A gimple statement is hence also a double-ended list of | |
205 | statements, with the pointer itself being the first element, | |
206 | and the prev pointer being the last. */ | |
207 | gimple next; | |
208 | gimple GTY((skip)) prev; | |
726a989a RB |
209 | }; |
210 | ||
211 | ||
212 | /* Base structure for tuples with operands. */ | |
213 | ||
d1b38208 | 214 | struct GTY(()) gimple_statement_with_ops_base |
726a989a | 215 | { |
355a7673 | 216 | /* [ WORD 1-6 ] */ |
726a989a RB |
217 | struct gimple_statement_base gsbase; |
218 | ||
4b671e64 | 219 | /* [ WORD 7 ] |
726a989a RB |
220 | SSA operand vectors. NOTE: It should be possible to |
221 | amalgamate these vectors with the operand vector OP. However, | |
222 | the SSA operand vectors are organized differently and contain | |
223 | more information (like immediate use chaining). */ | |
726a989a RB |
224 | struct use_optype_d GTY((skip (""))) *use_ops; |
225 | }; | |
226 | ||
227 | ||
228 | /* Statements that take register operands. */ | |
229 | ||
d1b38208 | 230 | struct GTY(()) gimple_statement_with_ops |
726a989a | 231 | { |
4b671e64 | 232 | /* [ WORD 1-7 ] */ |
726a989a RB |
233 | struct gimple_statement_with_ops_base opbase; |
234 | ||
4b671e64 | 235 | /* [ WORD 8 ] |
726a989a RB |
236 | Operand vector. NOTE! This must always be the last field |
237 | of this structure. In particular, this means that this | |
238 | structure cannot be embedded inside another one. */ | |
239 | tree GTY((length ("%h.opbase.gsbase.num_ops"))) op[1]; | |
240 | }; | |
241 | ||
242 | ||
243 | /* Base for statements that take both memory and register operands. */ | |
244 | ||
d1b38208 | 245 | struct GTY(()) gimple_statement_with_memory_ops_base |
726a989a | 246 | { |
4b671e64 | 247 | /* [ WORD 1-7 ] */ |
726a989a RB |
248 | struct gimple_statement_with_ops_base opbase; |
249 | ||
4b671e64 | 250 | /* [ WORD 8-9 ] |
5006671f RG |
251 | Virtual operands for this statement. The GC will pick them |
252 | up via the ssa_names array. */ | |
253 | tree GTY((skip (""))) vdef; | |
254 | tree GTY((skip (""))) vuse; | |
726a989a RB |
255 | }; |
256 | ||
257 | ||
258 | /* Statements that take both memory and register operands. */ | |
259 | ||
d1b38208 | 260 | struct GTY(()) gimple_statement_with_memory_ops |
726a989a | 261 | { |
4b671e64 | 262 | /* [ WORD 1-9 ] */ |
726a989a RB |
263 | struct gimple_statement_with_memory_ops_base membase; |
264 | ||
4b671e64 | 265 | /* [ WORD 10 ] |
726a989a RB |
266 | Operand vector. NOTE! This must always be the last field |
267 | of this structure. In particular, this means that this | |
268 | structure cannot be embedded inside another one. */ | |
269 | tree GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op[1]; | |
270 | }; | |
271 | ||
272 | ||
d086d311 RG |
273 | /* Call statements that take both memory and register operands. */ |
274 | ||
275 | struct GTY(()) gimple_statement_call | |
276 | { | |
4b671e64 | 277 | /* [ WORD 1-9 ] */ |
d086d311 RG |
278 | struct gimple_statement_with_memory_ops_base membase; |
279 | ||
4b671e64 | 280 | /* [ WORD 10-13 ] */ |
d086d311 RG |
281 | struct pt_solution call_used; |
282 | struct pt_solution call_clobbered; | |
283 | ||
4b671e64 | 284 | /* [ WORD 14 ] */ |
25583c4f RS |
285 | union GTY ((desc ("%1.membase.opbase.gsbase.subcode & GF_CALL_INTERNAL"))) { |
286 | tree GTY ((tag ("0"))) fntype; | |
287 | enum internal_fn GTY ((tag ("GF_CALL_INTERNAL"))) internal_fn; | |
288 | } u; | |
f20ca725 | 289 | |
4b671e64 | 290 | /* [ WORD 15 ] |
d086d311 RG |
291 | Operand vector. NOTE! This must always be the last field |
292 | of this structure. In particular, this means that this | |
293 | structure cannot be embedded inside another one. */ | |
294 | tree GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op[1]; | |
295 | }; | |
296 | ||
297 | ||
726a989a RB |
298 | /* OpenMP statements (#pragma omp). */ |
299 | ||
d1b38208 | 300 | struct GTY(()) gimple_statement_omp { |
355a7673 | 301 | /* [ WORD 1-6 ] */ |
726a989a RB |
302 | struct gimple_statement_base gsbase; |
303 | ||
355a7673 | 304 | /* [ WORD 7 ] */ |
726a989a RB |
305 | gimple_seq body; |
306 | }; | |
307 | ||
308 | ||
309 | /* GIMPLE_BIND */ | |
310 | ||
d1b38208 | 311 | struct GTY(()) gimple_statement_bind { |
355a7673 | 312 | /* [ WORD 1-6 ] */ |
726a989a RB |
313 | struct gimple_statement_base gsbase; |
314 | ||
355a7673 | 315 | /* [ WORD 7 ] |
726a989a RB |
316 | Variables declared in this scope. */ |
317 | tree vars; | |
318 | ||
355a7673 | 319 | /* [ WORD 8 ] |
726a989a RB |
320 | This is different than the BLOCK field in gimple_statement_base, |
321 | which is analogous to TREE_BLOCK (i.e., the lexical block holding | |
322 | this statement). This field is the equivalent of BIND_EXPR_BLOCK | |
323 | in tree land (i.e., the lexical scope defined by this bind). See | |
324 | gimple-low.c. */ | |
325 | tree block; | |
326 | ||
355a7673 | 327 | /* [ WORD 9 ] */ |
726a989a RB |
328 | gimple_seq body; |
329 | }; | |
330 | ||
331 | ||
332 | /* GIMPLE_CATCH */ | |
333 | ||
d1b38208 | 334 | struct GTY(()) gimple_statement_catch { |
355a7673 | 335 | /* [ WORD 1-6 ] */ |
726a989a RB |
336 | struct gimple_statement_base gsbase; |
337 | ||
355a7673 | 338 | /* [ WORD 7 ] */ |
726a989a RB |
339 | tree types; |
340 | ||
355a7673 | 341 | /* [ WORD 8 ] */ |
726a989a RB |
342 | gimple_seq handler; |
343 | }; | |
344 | ||
345 | ||
346 | /* GIMPLE_EH_FILTER */ | |
347 | ||
d1b38208 | 348 | struct GTY(()) gimple_statement_eh_filter { |
355a7673 | 349 | /* [ WORD 1-6 ] */ |
726a989a RB |
350 | struct gimple_statement_base gsbase; |
351 | ||
355a7673 | 352 | /* [ WORD 7 ] |
726a989a RB |
353 | Filter types. */ |
354 | tree types; | |
355 | ||
355a7673 | 356 | /* [ WORD 8 ] |
726a989a RB |
357 | Failure actions. */ |
358 | gimple_seq failure; | |
359 | }; | |
360 | ||
0a35513e AH |
361 | /* GIMPLE_EH_ELSE */ |
362 | ||
363 | struct GTY(()) gimple_statement_eh_else { | |
355a7673 | 364 | /* [ WORD 1-6 ] */ |
0a35513e AH |
365 | struct gimple_statement_base gsbase; |
366 | ||
355a7673 | 367 | /* [ WORD 7,8 ] */ |
0a35513e AH |
368 | gimple_seq n_body, e_body; |
369 | }; | |
726a989a | 370 | |
1d65f45c RH |
371 | /* GIMPLE_EH_MUST_NOT_THROW */ |
372 | ||
373 | struct GTY(()) gimple_statement_eh_mnt { | |
355a7673 | 374 | /* [ WORD 1-6 ] */ |
1d65f45c RH |
375 | struct gimple_statement_base gsbase; |
376 | ||
355a7673 | 377 | /* [ WORD 7 ] Abort function decl. */ |
1d65f45c RH |
378 | tree fndecl; |
379 | }; | |
380 | ||
726a989a RB |
381 | /* GIMPLE_PHI */ |
382 | ||
d1b38208 | 383 | struct GTY(()) gimple_statement_phi { |
355a7673 | 384 | /* [ WORD 1-6 ] */ |
726a989a RB |
385 | struct gimple_statement_base gsbase; |
386 | ||
355a7673 | 387 | /* [ WORD 7 ] */ |
726a989a RB |
388 | unsigned capacity; |
389 | unsigned nargs; | |
390 | ||
355a7673 | 391 | /* [ WORD 8 ] */ |
726a989a RB |
392 | tree result; |
393 | ||
355a7673 | 394 | /* [ WORD 9 ] */ |
726a989a RB |
395 | struct phi_arg_d GTY ((length ("%h.nargs"))) args[1]; |
396 | }; | |
397 | ||
398 | ||
1d65f45c | 399 | /* GIMPLE_RESX, GIMPLE_EH_DISPATCH */ |
726a989a | 400 | |
1d65f45c RH |
401 | struct GTY(()) gimple_statement_eh_ctrl |
402 | { | |
355a7673 | 403 | /* [ WORD 1-6 ] */ |
726a989a RB |
404 | struct gimple_statement_base gsbase; |
405 | ||
355a7673 | 406 | /* [ WORD 7 ] |
726a989a RB |
407 | Exception region number. */ |
408 | int region; | |
409 | }; | |
410 | ||
411 | ||
412 | /* GIMPLE_TRY */ | |
413 | ||
d1b38208 | 414 | struct GTY(()) gimple_statement_try { |
355a7673 | 415 | /* [ WORD 1-6 ] */ |
726a989a RB |
416 | struct gimple_statement_base gsbase; |
417 | ||
355a7673 | 418 | /* [ WORD 7 ] |
726a989a RB |
419 | Expression to evaluate. */ |
420 | gimple_seq eval; | |
421 | ||
355a7673 | 422 | /* [ WORD 8 ] |
726a989a RB |
423 | Cleanup expression. */ |
424 | gimple_seq cleanup; | |
425 | }; | |
426 | ||
427 | /* Kind of GIMPLE_TRY statements. */ | |
428 | enum gimple_try_flags | |
429 | { | |
430 | /* A try/catch. */ | |
431 | GIMPLE_TRY_CATCH = 1 << 0, | |
432 | ||
433 | /* A try/finally. */ | |
434 | GIMPLE_TRY_FINALLY = 1 << 1, | |
435 | GIMPLE_TRY_KIND = GIMPLE_TRY_CATCH | GIMPLE_TRY_FINALLY, | |
436 | ||
437 | /* Analogous to TRY_CATCH_IS_CLEANUP. */ | |
438 | GIMPLE_TRY_CATCH_IS_CLEANUP = 1 << 2 | |
439 | }; | |
440 | ||
441 | /* GIMPLE_WITH_CLEANUP_EXPR */ | |
442 | ||
d1b38208 | 443 | struct GTY(()) gimple_statement_wce { |
355a7673 | 444 | /* [ WORD 1-6 ] */ |
726a989a RB |
445 | struct gimple_statement_base gsbase; |
446 | ||
447 | /* Subcode: CLEANUP_EH_ONLY. True if the cleanup should only be | |
448 | executed if an exception is thrown, not on normal exit of its | |
449 | scope. This flag is analogous to the CLEANUP_EH_ONLY flag | |
450 | in TARGET_EXPRs. */ | |
451 | ||
355a7673 | 452 | /* [ WORD 7 ] |
726a989a RB |
453 | Cleanup expression. */ |
454 | gimple_seq cleanup; | |
455 | }; | |
456 | ||
457 | ||
458 | /* GIMPLE_ASM */ | |
459 | ||
d1b38208 | 460 | struct GTY(()) gimple_statement_asm |
726a989a | 461 | { |
4b671e64 | 462 | /* [ WORD 1-9 ] */ |
726a989a RB |
463 | struct gimple_statement_with_memory_ops_base membase; |
464 | ||
4b671e64 | 465 | /* [ WORD 10 ] |
726a989a RB |
466 | __asm__ statement. */ |
467 | const char *string; | |
468 | ||
4b671e64 | 469 | /* [ WORD 11 ] |
1c384bf1 | 470 | Number of inputs, outputs, clobbers, labels. */ |
726a989a RB |
471 | unsigned char ni; |
472 | unsigned char no; | |
1c384bf1 RH |
473 | unsigned char nc; |
474 | unsigned char nl; | |
726a989a | 475 | |
4b671e64 | 476 | /* [ WORD 12 ] |
726a989a RB |
477 | Operand vector. NOTE! This must always be the last field |
478 | of this structure. In particular, this means that this | |
479 | structure cannot be embedded inside another one. */ | |
480 | tree GTY((length ("%h.membase.opbase.gsbase.num_ops"))) op[1]; | |
481 | }; | |
482 | ||
483 | /* GIMPLE_OMP_CRITICAL */ | |
484 | ||
d1b38208 | 485 | struct GTY(()) gimple_statement_omp_critical { |
355a7673 | 486 | /* [ WORD 1-7 ] */ |
726a989a RB |
487 | struct gimple_statement_omp omp; |
488 | ||
355a7673 | 489 | /* [ WORD 8 ] |
726a989a RB |
490 | Critical section name. */ |
491 | tree name; | |
492 | }; | |
493 | ||
494 | ||
d1b38208 | 495 | struct GTY(()) gimple_omp_for_iter { |
726a989a RB |
496 | /* Condition code. */ |
497 | enum tree_code cond; | |
498 | ||
499 | /* Index variable. */ | |
500 | tree index; | |
b8698a0f | 501 | |
726a989a RB |
502 | /* Initial value. */ |
503 | tree initial; | |
504 | ||
505 | /* Final value. */ | |
506 | tree final; | |
b8698a0f | 507 | |
726a989a RB |
508 | /* Increment. */ |
509 | tree incr; | |
510 | }; | |
511 | ||
512 | /* GIMPLE_OMP_FOR */ | |
513 | ||
d1b38208 | 514 | struct GTY(()) gimple_statement_omp_for { |
355a7673 | 515 | /* [ WORD 1-7 ] */ |
726a989a RB |
516 | struct gimple_statement_omp omp; |
517 | ||
355a7673 | 518 | /* [ WORD 8 ] */ |
726a989a RB |
519 | tree clauses; |
520 | ||
355a7673 | 521 | /* [ WORD 9 ] |
726a989a RB |
522 | Number of elements in iter array. */ |
523 | size_t collapse; | |
524 | ||
355a7673 | 525 | /* [ WORD 10 ] */ |
726a989a RB |
526 | struct gimple_omp_for_iter * GTY((length ("%h.collapse"))) iter; |
527 | ||
355a7673 | 528 | /* [ WORD 11 ] |
726a989a RB |
529 | Pre-body evaluated before the loop body begins. */ |
530 | gimple_seq pre_body; | |
531 | }; | |
532 | ||
533 | ||
534 | /* GIMPLE_OMP_PARALLEL */ | |
535 | ||
d1b38208 | 536 | struct GTY(()) gimple_statement_omp_parallel { |
355a7673 | 537 | /* [ WORD 1-7 ] */ |
726a989a RB |
538 | struct gimple_statement_omp omp; |
539 | ||
355a7673 | 540 | /* [ WORD 8 ] |
726a989a RB |
541 | Clauses. */ |
542 | tree clauses; | |
543 | ||
355a7673 | 544 | /* [ WORD 9 ] |
726a989a RB |
545 | Child function holding the body of the parallel region. */ |
546 | tree child_fn; | |
547 | ||
355a7673 | 548 | /* [ WORD 10 ] |
726a989a RB |
549 | Shared data argument. */ |
550 | tree data_arg; | |
551 | }; | |
552 | ||
553 | ||
554 | /* GIMPLE_OMP_TASK */ | |
555 | ||
d1b38208 | 556 | struct GTY(()) gimple_statement_omp_task { |
355a7673 | 557 | /* [ WORD 1-10 ] */ |
726a989a RB |
558 | struct gimple_statement_omp_parallel par; |
559 | ||
355a7673 | 560 | /* [ WORD 11 ] |
726a989a RB |
561 | Child function holding firstprivate initialization if needed. */ |
562 | tree copy_fn; | |
563 | ||
355a7673 | 564 | /* [ WORD 12-13 ] |
726a989a RB |
565 | Size and alignment in bytes of the argument data block. */ |
566 | tree arg_size; | |
567 | tree arg_align; | |
568 | }; | |
569 | ||
570 | ||
571 | /* GIMPLE_OMP_SECTION */ | |
572 | /* Uses struct gimple_statement_omp. */ | |
573 | ||
574 | ||
575 | /* GIMPLE_OMP_SECTIONS */ | |
576 | ||
d1b38208 | 577 | struct GTY(()) gimple_statement_omp_sections { |
355a7673 | 578 | /* [ WORD 1-7 ] */ |
726a989a RB |
579 | struct gimple_statement_omp omp; |
580 | ||
355a7673 | 581 | /* [ WORD 8 ] */ |
726a989a RB |
582 | tree clauses; |
583 | ||
355a7673 | 584 | /* [ WORD 9 ] |
726a989a RB |
585 | The control variable used for deciding which of the sections to |
586 | execute. */ | |
587 | tree control; | |
588 | }; | |
589 | ||
590 | /* GIMPLE_OMP_CONTINUE. | |
591 | ||
592 | Note: This does not inherit from gimple_statement_omp, because we | |
593 | do not need the body field. */ | |
594 | ||
d1b38208 | 595 | struct GTY(()) gimple_statement_omp_continue { |
355a7673 | 596 | /* [ WORD 1-6 ] */ |
726a989a RB |
597 | struct gimple_statement_base gsbase; |
598 | ||
355a7673 | 599 | /* [ WORD 7 ] */ |
726a989a RB |
600 | tree control_def; |
601 | ||
355a7673 | 602 | /* [ WORD 8 ] */ |
726a989a RB |
603 | tree control_use; |
604 | }; | |
605 | ||
606 | /* GIMPLE_OMP_SINGLE */ | |
607 | ||
d1b38208 | 608 | struct GTY(()) gimple_statement_omp_single { |
355a7673 | 609 | /* [ WORD 1-7 ] */ |
726a989a RB |
610 | struct gimple_statement_omp omp; |
611 | ||
355a7673 | 612 | /* [ WORD 7 ] */ |
726a989a RB |
613 | tree clauses; |
614 | }; | |
615 | ||
616 | ||
b8698a0f | 617 | /* GIMPLE_OMP_ATOMIC_LOAD. |
726a989a RB |
618 | Note: This is based on gimple_statement_base, not g_s_omp, because g_s_omp |
619 | contains a sequence, which we don't need here. */ | |
620 | ||
d1b38208 | 621 | struct GTY(()) gimple_statement_omp_atomic_load { |
355a7673 | 622 | /* [ WORD 1-6 ] */ |
726a989a RB |
623 | struct gimple_statement_base gsbase; |
624 | ||
355a7673 | 625 | /* [ WORD 7-8 ] */ |
726a989a RB |
626 | tree rhs, lhs; |
627 | }; | |
628 | ||
629 | /* GIMPLE_OMP_ATOMIC_STORE. | |
630 | See note on GIMPLE_OMP_ATOMIC_LOAD. */ | |
631 | ||
d1b38208 | 632 | struct GTY(()) gimple_statement_omp_atomic_store { |
355a7673 | 633 | /* [ WORD 1-6 ] */ |
726a989a RB |
634 | struct gimple_statement_base gsbase; |
635 | ||
355a7673 | 636 | /* [ WORD 7 ] */ |
726a989a RB |
637 | tree val; |
638 | }; | |
639 | ||
0a35513e AH |
640 | /* GIMPLE_TRANSACTION. */ |
641 | ||
642 | /* Bits to be stored in the GIMPLE_TRANSACTION subcode. */ | |
643 | ||
644 | /* The __transaction_atomic was declared [[outer]] or it is | |
645 | __transaction_relaxed. */ | |
646 | #define GTMA_IS_OUTER (1u << 0) | |
647 | #define GTMA_IS_RELAXED (1u << 1) | |
648 | #define GTMA_DECLARATION_MASK (GTMA_IS_OUTER | GTMA_IS_RELAXED) | |
649 | ||
650 | /* The transaction is seen to not have an abort. */ | |
651 | #define GTMA_HAVE_ABORT (1u << 2) | |
652 | /* The transaction is seen to have loads or stores. */ | |
653 | #define GTMA_HAVE_LOAD (1u << 3) | |
654 | #define GTMA_HAVE_STORE (1u << 4) | |
655 | /* The transaction MAY enter serial irrevocable mode in its dynamic scope. */ | |
656 | #define GTMA_MAY_ENTER_IRREVOCABLE (1u << 5) | |
657 | /* The transaction WILL enter serial irrevocable mode. | |
658 | An irrevocable block post-dominates the entire transaction, such | |
659 | that all invocations of the transaction will go serial-irrevocable. | |
660 | In such case, we don't bother instrumenting the transaction, and | |
661 | tell the runtime that it should begin the transaction in | |
662 | serial-irrevocable mode. */ | |
663 | #define GTMA_DOES_GO_IRREVOCABLE (1u << 6) | |
664 | ||
665 | struct GTY(()) gimple_statement_transaction | |
666 | { | |
4b671e64 | 667 | /* [ WORD 1-9 ] */ |
0a35513e AH |
668 | struct gimple_statement_with_memory_ops_base gsbase; |
669 | ||
4b671e64 | 670 | /* [ WORD 10 ] */ |
0a35513e AH |
671 | gimple_seq body; |
672 | ||
4b671e64 | 673 | /* [ WORD 11 ] */ |
0a35513e AH |
674 | tree label; |
675 | }; | |
676 | ||
f2c4a81c | 677 | #define DEFGSSTRUCT(SYM, STRUCT, HAS_TREE_OP) SYM, |
726a989a | 678 | enum gimple_statement_structure_enum { |
726a989a | 679 | #include "gsstruct.def" |
726a989a RB |
680 | LAST_GSS_ENUM |
681 | }; | |
f2c4a81c | 682 | #undef DEFGSSTRUCT |
726a989a RB |
683 | |
684 | ||
685 | /* Define the overall contents of a gimple tuple. It may be any of the | |
686 | structures declared above for various types of tuples. */ | |
687 | ||
355a7673 MM |
688 | union GTY ((desc ("gimple_statement_structure (&%h)"), |
689 | chain_next ("%h.gsbase.next"), variable_size)) gimple_statement_d { | |
726a989a RB |
690 | struct gimple_statement_base GTY ((tag ("GSS_BASE"))) gsbase; |
691 | struct gimple_statement_with_ops GTY ((tag ("GSS_WITH_OPS"))) gsops; | |
bb4efb4d | 692 | struct gimple_statement_with_memory_ops_base GTY ((tag ("GSS_WITH_MEM_OPS_BASE"))) gsmembase; |
726a989a | 693 | struct gimple_statement_with_memory_ops GTY ((tag ("GSS_WITH_MEM_OPS"))) gsmem; |
d086d311 | 694 | struct gimple_statement_call GTY ((tag ("GSS_CALL"))) gimple_call; |
726a989a RB |
695 | struct gimple_statement_omp GTY ((tag ("GSS_OMP"))) omp; |
696 | struct gimple_statement_bind GTY ((tag ("GSS_BIND"))) gimple_bind; | |
697 | struct gimple_statement_catch GTY ((tag ("GSS_CATCH"))) gimple_catch; | |
698 | struct gimple_statement_eh_filter GTY ((tag ("GSS_EH_FILTER"))) gimple_eh_filter; | |
1d65f45c | 699 | struct gimple_statement_eh_mnt GTY ((tag ("GSS_EH_MNT"))) gimple_eh_mnt; |
0a35513e | 700 | struct gimple_statement_eh_else GTY ((tag ("GSS_EH_ELSE"))) gimple_eh_else; |
726a989a | 701 | struct gimple_statement_phi GTY ((tag ("GSS_PHI"))) gimple_phi; |
1d65f45c | 702 | struct gimple_statement_eh_ctrl GTY ((tag ("GSS_EH_CTRL"))) gimple_eh_ctrl; |
726a989a RB |
703 | struct gimple_statement_try GTY ((tag ("GSS_TRY"))) gimple_try; |
704 | struct gimple_statement_wce GTY ((tag ("GSS_WCE"))) gimple_wce; | |
705 | struct gimple_statement_asm GTY ((tag ("GSS_ASM"))) gimple_asm; | |
706 | struct gimple_statement_omp_critical GTY ((tag ("GSS_OMP_CRITICAL"))) gimple_omp_critical; | |
707 | struct gimple_statement_omp_for GTY ((tag ("GSS_OMP_FOR"))) gimple_omp_for; | |
708 | struct gimple_statement_omp_parallel GTY ((tag ("GSS_OMP_PARALLEL"))) gimple_omp_parallel; | |
709 | struct gimple_statement_omp_task GTY ((tag ("GSS_OMP_TASK"))) gimple_omp_task; | |
710 | struct gimple_statement_omp_sections GTY ((tag ("GSS_OMP_SECTIONS"))) gimple_omp_sections; | |
711 | struct gimple_statement_omp_single GTY ((tag ("GSS_OMP_SINGLE"))) gimple_omp_single; | |
712 | struct gimple_statement_omp_continue GTY ((tag ("GSS_OMP_CONTINUE"))) gimple_omp_continue; | |
713 | struct gimple_statement_omp_atomic_load GTY ((tag ("GSS_OMP_ATOMIC_LOAD"))) gimple_omp_atomic_load; | |
714 | struct gimple_statement_omp_atomic_store GTY ((tag ("GSS_OMP_ATOMIC_STORE"))) gimple_omp_atomic_store; | |
0a35513e | 715 | struct gimple_statement_transaction GTY((tag ("GSS_TRANSACTION"))) gimple_transaction; |
726a989a RB |
716 | }; |
717 | ||
718 | /* In gimple.c. */ | |
f2c4a81c RH |
719 | |
720 | /* Offset in bytes to the location of the operand vector. | |
721 | Zero if there is no operand vector for this tuple structure. */ | |
722 | extern size_t const gimple_ops_offset_[]; | |
723 | ||
724 | /* Map GIMPLE codes to GSS codes. */ | |
725 | extern enum gimple_statement_structure_enum const gss_for_code_[]; | |
726 | ||
a5883ba0 MM |
727 | /* This variable holds the currently expanded gimple statement for purposes |
728 | of comminucating the profile info to the builtin expanders. */ | |
729 | extern gimple currently_expanding_gimple_stmt; | |
730 | ||
726a989a RB |
731 | gimple gimple_build_return (tree); |
732 | ||
733 | gimple gimple_build_assign_stat (tree, tree MEM_STAT_DECL); | |
734 | #define gimple_build_assign(l,r) gimple_build_assign_stat (l, r MEM_STAT_INFO) | |
735 | ||
0354c0c7 | 736 | void extract_ops_from_tree_1 (tree, enum tree_code *, tree *, tree *, tree *); |
726a989a | 737 | |
73804b12 RG |
738 | gimple |
739 | gimple_build_assign_with_ops (enum tree_code, tree, | |
740 | tree, tree CXX_MEM_STAT_INFO); | |
741 | gimple | |
742 | gimple_build_assign_with_ops (enum tree_code, tree, | |
743 | tree, tree, tree CXX_MEM_STAT_INFO); | |
726a989a | 744 | |
b5b8b0ac AO |
745 | gimple gimple_build_debug_bind_stat (tree, tree, gimple MEM_STAT_DECL); |
746 | #define gimple_build_debug_bind(var,val,stmt) \ | |
747 | gimple_build_debug_bind_stat ((var), (val), (stmt) MEM_STAT_INFO) | |
ddb555ed JJ |
748 | gimple gimple_build_debug_source_bind_stat (tree, tree, gimple MEM_STAT_DECL); |
749 | #define gimple_build_debug_source_bind(var,val,stmt) \ | |
750 | gimple_build_debug_source_bind_stat ((var), (val), (stmt) MEM_STAT_INFO) | |
b5b8b0ac | 751 | |
9771b263 | 752 | gimple gimple_build_call_vec (tree, vec<tree> ); |
726a989a | 753 | gimple gimple_build_call (tree, unsigned, ...); |
21860814 | 754 | gimple gimple_build_call_valist (tree, unsigned, va_list); |
25583c4f | 755 | gimple gimple_build_call_internal (enum internal_fn, unsigned, ...); |
9771b263 | 756 | gimple gimple_build_call_internal_vec (enum internal_fn, vec<tree> ); |
726a989a RB |
757 | gimple gimple_build_call_from_tree (tree); |
758 | gimple gimplify_assign (tree, tree, gimple_seq *); | |
759 | gimple gimple_build_cond (enum tree_code, tree, tree, tree, tree); | |
760 | gimple gimple_build_label (tree label); | |
761 | gimple gimple_build_goto (tree dest); | |
762 | gimple gimple_build_nop (void); | |
763 | gimple gimple_build_bind (tree, gimple_seq, tree); | |
9771b263 DN |
764 | gimple gimple_build_asm_vec (const char *, vec<tree, va_gc> *, |
765 | vec<tree, va_gc> *, vec<tree, va_gc> *, | |
766 | vec<tree, va_gc> *); | |
726a989a RB |
767 | gimple gimple_build_catch (tree, gimple_seq); |
768 | gimple gimple_build_eh_filter (tree, gimple_seq); | |
1d65f45c | 769 | gimple gimple_build_eh_must_not_throw (tree); |
0a35513e | 770 | gimple gimple_build_eh_else (gimple_seq, gimple_seq); |
cb4ad180 | 771 | gimple gimple_build_try (gimple_seq, gimple_seq, enum gimple_try_flags); |
726a989a RB |
772 | gimple gimple_build_wce (gimple_seq); |
773 | gimple gimple_build_resx (int); | |
1d65f45c RH |
774 | gimple gimple_build_eh_dispatch (int); |
775 | gimple gimple_build_switch_nlabels (unsigned, tree, tree); | |
9771b263 | 776 | gimple gimple_build_switch (tree, tree, vec<tree> ); |
726a989a RB |
777 | gimple gimple_build_omp_parallel (gimple_seq, tree, tree, tree); |
778 | gimple gimple_build_omp_task (gimple_seq, tree, tree, tree, tree, tree, tree); | |
779 | gimple gimple_build_omp_for (gimple_seq, tree, size_t, gimple_seq); | |
780 | gimple gimple_build_omp_critical (gimple_seq, tree); | |
781 | gimple gimple_build_omp_section (gimple_seq); | |
782 | gimple gimple_build_omp_continue (tree, tree); | |
783 | gimple gimple_build_omp_master (gimple_seq); | |
784 | gimple gimple_build_omp_return (bool); | |
785 | gimple gimple_build_omp_ordered (gimple_seq); | |
786 | gimple gimple_build_omp_sections (gimple_seq, tree); | |
787 | gimple gimple_build_omp_sections_switch (void); | |
788 | gimple gimple_build_omp_single (gimple_seq, tree); | |
789 | gimple gimple_build_cdt (tree, tree); | |
790 | gimple gimple_build_omp_atomic_load (tree, tree); | |
791 | gimple gimple_build_omp_atomic_store (tree); | |
0a35513e | 792 | gimple gimple_build_transaction (gimple_seq, tree); |
726a989a | 793 | gimple gimple_build_predict (enum br_predictor, enum prediction); |
726a989a | 794 | enum gimple_statement_structure_enum gss_for_assign (enum tree_code); |
9771b263 DN |
795 | void sort_case_labels (vec<tree> ); |
796 | void preprocess_case_label_vec_for_gimple (vec<tree> , tree, tree *); | |
726a989a RB |
797 | void gimple_set_body (tree, gimple_seq); |
798 | gimple_seq gimple_body (tree); | |
39ecc018 | 799 | bool gimple_has_body_p (tree); |
726a989a RB |
800 | gimple_seq gimple_seq_alloc (void); |
801 | void gimple_seq_free (gimple_seq); | |
802 | void gimple_seq_add_seq (gimple_seq *, gimple_seq); | |
803 | gimple_seq gimple_seq_copy (gimple_seq); | |
25583c4f | 804 | bool gimple_call_same_target_p (const_gimple, const_gimple); |
726a989a | 805 | int gimple_call_flags (const_gimple); |
0b7b376d RG |
806 | int gimple_call_return_flags (const_gimple); |
807 | int gimple_call_arg_flags (const_gimple, unsigned); | |
d086d311 | 808 | void gimple_call_reset_alias_info (gimple); |
726a989a RB |
809 | bool gimple_assign_copy_p (gimple); |
810 | bool gimple_assign_ssa_name_copy_p (gimple); | |
726a989a | 811 | bool gimple_assign_unary_nop_p (gimple); |
b8244d74 | 812 | void gimple_set_bb (gimple, basic_block); |
726a989a | 813 | void gimple_assign_set_rhs_from_tree (gimple_stmt_iterator *, tree); |
0354c0c7 BS |
814 | void gimple_assign_set_rhs_with_ops_1 (gimple_stmt_iterator *, enum tree_code, |
815 | tree, tree, tree); | |
726a989a RB |
816 | tree gimple_get_lhs (const_gimple); |
817 | void gimple_set_lhs (gimple, tree); | |
21cf7180 | 818 | void gimple_replace_lhs (gimple, tree); |
726a989a | 819 | gimple gimple_copy (gimple); |
726a989a RB |
820 | void gimple_cond_get_ops_from_tree (tree, enum tree_code *, tree *, tree *); |
821 | gimple gimple_build_cond_from_tree (tree, tree, tree); | |
822 | void gimple_cond_set_condition_from_tree (gimple, tree); | |
823 | bool gimple_has_side_effects (const_gimple); | |
726a989a | 824 | bool gimple_could_trap_p (gimple); |
e1fd038a | 825 | bool gimple_could_trap_p_1 (gimple, bool, bool); |
726a989a RB |
826 | bool gimple_assign_rhs_could_trap_p (gimple); |
827 | void gimple_regimplify_operands (gimple, gimple_stmt_iterator *); | |
828 | bool empty_body_p (gimple_seq); | |
829 | unsigned get_gimple_rhs_num_ops (enum tree_code); | |
d7f09764 DN |
830 | #define gimple_alloc(c, n) gimple_alloc_stat (c, n MEM_STAT_INFO) |
831 | gimple gimple_alloc_stat (enum gimple_code, unsigned MEM_STAT_DECL); | |
4537ec0c | 832 | const char *gimple_decl_printable_name (tree, int); |
81fa35bd | 833 | tree gimple_get_virt_method_for_binfo (HOST_WIDE_INT, tree); |
49c471e3 | 834 | tree gimple_extract_devirt_binfo_from_cst (tree); |
726a989a | 835 | |
726a989a RB |
836 | /* Returns true iff T is a scalar register variable. */ |
837 | extern bool is_gimple_reg (tree); | |
726a989a RB |
838 | /* Returns true iff T is any sort of variable. */ |
839 | extern bool is_gimple_variable (tree); | |
840 | /* Returns true iff T is any sort of symbol. */ | |
841 | extern bool is_gimple_id (tree); | |
842 | /* Returns true iff T is a variable or an INDIRECT_REF (of a variable). */ | |
843 | extern bool is_gimple_min_lval (tree); | |
844 | /* Returns true iff T is something whose address can be taken. */ | |
845 | extern bool is_gimple_addressable (tree); | |
846 | /* Returns true iff T is any valid GIMPLE lvalue. */ | |
847 | extern bool is_gimple_lvalue (tree); | |
848 | ||
849 | /* Returns true iff T is a GIMPLE address. */ | |
850 | bool is_gimple_address (const_tree); | |
851 | /* Returns true iff T is a GIMPLE invariant address. */ | |
852 | bool is_gimple_invariant_address (const_tree); | |
00fc2333 JH |
853 | /* Returns true iff T is a GIMPLE invariant address at interprocedural |
854 | level. */ | |
855 | bool is_gimple_ip_invariant_address (const_tree); | |
726a989a RB |
856 | /* Returns true iff T is a valid GIMPLE constant. */ |
857 | bool is_gimple_constant (const_tree); | |
858 | /* Returns true iff T is a GIMPLE restricted function invariant. */ | |
859 | extern bool is_gimple_min_invariant (const_tree); | |
00fc2333 JH |
860 | /* Returns true iff T is a GIMPLE restricted interprecodural invariant. */ |
861 | extern bool is_gimple_ip_invariant (const_tree); | |
726a989a RB |
862 | /* Returns true iff T is a GIMPLE rvalue. */ |
863 | extern bool is_gimple_val (tree); | |
864 | /* Returns true iff T is a GIMPLE asm statement input. */ | |
865 | extern bool is_gimple_asm_val (tree); | |
70f34814 RG |
866 | /* Returns true iff T is a valid address operand of a MEM_REF. */ |
867 | bool is_gimple_mem_ref_addr (tree); | |
726a989a RB |
868 | |
869 | /* Returns true iff T is a valid if-statement condition. */ | |
870 | extern bool is_gimple_condexpr (tree); | |
871 | ||
726a989a RB |
872 | /* Returns true iff T is a valid call address expression. */ |
873 | extern bool is_gimple_call_addr (tree); | |
726a989a | 874 | |
25ae5027 DS |
875 | /* Return TRUE iff stmt is a call to a built-in function. */ |
876 | extern bool is_gimple_builtin_call (gimple stmt); | |
877 | ||
726a989a | 878 | extern void recalculate_side_effects (tree); |
d025732d | 879 | extern bool gimple_compare_field_offset (tree, tree); |
4490cae6 | 880 | extern tree gimple_register_canonical_type (tree); |
b8f4e58f | 881 | extern void print_gimple_types_stats (const char *); |
0d0bfe17 | 882 | extern void free_gimple_type_tables (void); |
d7f09764 DN |
883 | extern tree gimple_unsigned_type (tree); |
884 | extern tree gimple_signed_type (tree); | |
885 | extern alias_set_type gimple_get_alias_set (tree); | |
5006671f RG |
886 | extern void count_uses_and_derefs (tree, gimple, unsigned *, unsigned *, |
887 | unsigned *); | |
346ef3fa RG |
888 | extern bool walk_stmt_load_store_addr_ops (gimple, void *, |
889 | bool (*)(gimple, tree, void *), | |
890 | bool (*)(gimple, tree, void *), | |
891 | bool (*)(gimple, tree, void *)); | |
892 | extern bool walk_stmt_load_store_ops (gimple, void *, | |
893 | bool (*)(gimple, tree, void *), | |
894 | bool (*)(gimple, tree, void *)); | |
ccacdf06 | 895 | extern bool gimple_ior_addresses_taken (bitmap, gimple); |
3626621a | 896 | extern bool gimple_call_builtin_p (gimple, enum built_in_class); |
c54c785d | 897 | extern bool gimple_call_builtin_p (gimple, enum built_in_function); |
edcdea5b | 898 | extern bool gimple_asm_clobbers_memory_p (const_gimple); |
726a989a RB |
899 | |
900 | /* In gimplify.c */ | |
901 | extern tree create_tmp_var_raw (tree, const char *); | |
902 | extern tree create_tmp_var_name (const char *); | |
903 | extern tree create_tmp_var (tree, const char *); | |
acd63801 | 904 | extern tree create_tmp_reg (tree, const char *); |
726a989a RB |
905 | extern tree get_initialized_tmp_var (tree, gimple_seq *, gimple_seq *); |
906 | extern tree get_formal_tmp_var (tree, gimple_seq *); | |
907 | extern void declare_vars (tree, gimple, bool); | |
726a989a RB |
908 | extern void annotate_all_with_location (gimple_seq, location_t); |
909 | ||
910 | /* Validation of GIMPLE expressions. Note that these predicates only check | |
911 | the basic form of the expression, they don't recurse to make sure that | |
912 | underlying nodes are also of the right form. */ | |
913 | typedef bool (*gimple_predicate)(tree); | |
914 | ||
915 | ||
916 | /* FIXME we should deduce this from the predicate. */ | |
bbbbb16a | 917 | enum fallback { |
726a989a RB |
918 | fb_none = 0, /* Do not generate a temporary. */ |
919 | ||
920 | fb_rvalue = 1, /* Generate an rvalue to hold the result of a | |
921 | gimplified expression. */ | |
922 | ||
923 | fb_lvalue = 2, /* Generate an lvalue to hold the result of a | |
924 | gimplified expression. */ | |
925 | ||
926 | fb_mayfail = 4, /* Gimplification may fail. Error issued | |
927 | afterwards. */ | |
928 | fb_either= fb_rvalue | fb_lvalue | |
bbbbb16a ILT |
929 | }; |
930 | ||
931 | typedef int fallback_t; | |
726a989a RB |
932 | |
933 | enum gimplify_status { | |
934 | GS_ERROR = -2, /* Something Bad Seen. */ | |
935 | GS_UNHANDLED = -1, /* A langhook result for "I dunno". */ | |
936 | GS_OK = 0, /* We did something, maybe more to do. */ | |
937 | GS_ALL_DONE = 1 /* The expression is fully gimplified. */ | |
938 | }; | |
939 | ||
940 | struct gimplify_ctx | |
941 | { | |
942 | struct gimplify_ctx *prev_context; | |
943 | ||
9771b263 | 944 | vec<gimple> bind_expr_stack; |
726a989a RB |
945 | tree temps; |
946 | gimple_seq conditional_cleanups; | |
947 | tree exit_label; | |
948 | tree return_temp; | |
b8698a0f | 949 | |
9771b263 | 950 | vec<tree> case_labels; |
726a989a RB |
951 | /* The formal temporary table. Should this be persistent? */ |
952 | htab_t temp_htab; | |
953 | ||
954 | int conditions; | |
955 | bool save_stack; | |
956 | bool into_ssa; | |
957 | bool allow_rhs_cond_expr; | |
32be32af | 958 | bool in_cleanup_point_expr; |
726a989a RB |
959 | }; |
960 | ||
848be094 JJ |
961 | /* Return true if gimplify_one_sizepos doesn't need to gimplify |
962 | expr (when in TYPE_SIZE{,_UNIT} and similar type/decl size/bitsize | |
963 | fields). */ | |
964 | static inline bool | |
965 | is_gimple_sizepos (tree expr) | |
966 | { | |
967 | /* gimplify_one_sizepos doesn't need to do anything if the value isn't there, | |
968 | is constant, or contains A PLACEHOLDER_EXPR. We also don't want to do | |
969 | anything if it's already a VAR_DECL. If it's a VAR_DECL from another | |
970 | function, the gimplifier will want to replace it with a new variable, | |
971 | but that will cause problems if this type is from outside the function. | |
972 | It's OK to have that here. */ | |
973 | return (expr == NULL_TREE | |
974 | || TREE_CONSTANT (expr) | |
975 | || TREE_CODE (expr) == VAR_DECL | |
976 | || CONTAINS_PLACEHOLDER_P (expr)); | |
977 | } | |
978 | ||
726a989a RB |
979 | extern enum gimplify_status gimplify_expr (tree *, gimple_seq *, gimple_seq *, |
980 | bool (*) (tree), fallback_t); | |
981 | extern void gimplify_type_sizes (tree, gimple_seq *); | |
982 | extern void gimplify_one_sizepos (tree *, gimple_seq *); | |
cc3c4f62 RB |
983 | enum gimplify_status gimplify_self_mod_expr (tree *, gimple_seq *, gimple_seq *, |
984 | bool, tree); | |
726a989a | 985 | extern bool gimplify_stmt (tree *, gimple_seq *); |
3ad065ef | 986 | extern gimple gimplify_body (tree, bool); |
726a989a RB |
987 | extern void push_gimplify_context (struct gimplify_ctx *); |
988 | extern void pop_gimplify_context (gimple); | |
989 | extern void gimplify_and_add (tree, gimple_seq *); | |
990 | ||
991 | /* Miscellaneous helpers. */ | |
992 | extern void gimple_add_tmp_var (tree); | |
993 | extern gimple gimple_current_bind_expr (void); | |
9771b263 | 994 | extern vec<gimple> gimple_bind_expr_stack (void); |
726a989a RB |
995 | extern tree voidify_wrapper_expr (tree, tree); |
996 | extern tree build_and_jump (tree *); | |
726a989a RB |
997 | extern tree force_labels_r (tree *, int *, void *); |
998 | extern enum gimplify_status gimplify_va_arg_expr (tree *, gimple_seq *, | |
999 | gimple_seq *); | |
1000 | struct gimplify_omp_ctx; | |
1001 | extern void omp_firstprivatize_variable (struct gimplify_omp_ctx *, tree); | |
1002 | extern tree gimple_boolify (tree); | |
1003 | extern gimple_predicate rhs_predicate_for (tree); | |
1004 | extern tree canonicalize_cond_expr_cond (tree); | |
1005 | ||
1006 | /* In omp-low.c. */ | |
726a989a RB |
1007 | extern tree omp_reduction_init (tree, tree); |
1008 | ||
0a35513e AH |
1009 | /* In trans-mem.c. */ |
1010 | extern void diagnose_tm_safe_errors (tree); | |
19c0d7df | 1011 | extern void compute_transaction_bits (void); |
0a35513e | 1012 | |
726a989a RB |
1013 | /* In tree-nested.c. */ |
1014 | extern void lower_nested_functions (tree); | |
1015 | extern void insert_field_into_struct (tree, tree); | |
1016 | ||
1017 | /* In gimplify.c. */ | |
1018 | extern void gimplify_function_tree (tree); | |
1019 | ||
1020 | /* In cfgexpand.c. */ | |
1021 | extern tree gimple_assign_rhs_to_tree (gimple); | |
1022 | ||
1023 | /* In builtins.c */ | |
1024 | extern bool validate_gimple_arglist (const_gimple, ...); | |
1025 | ||
4d2ad64c RG |
1026 | /* In tree-ssa.c */ |
1027 | extern bool tree_ssa_useless_type_conversion (tree); | |
23314e77 | 1028 | extern tree tree_ssa_strip_useless_type_conversions (tree); |
4d2ad64c RG |
1029 | extern bool useless_type_conversion_p (tree, tree); |
1030 | extern bool types_compatible_p (tree, tree); | |
1031 | ||
355a7673 MM |
1032 | /* Return the first node in GIMPLE sequence S. */ |
1033 | ||
1034 | static inline gimple_seq_node | |
3e8b732e | 1035 | gimple_seq_first (gimple_seq s) |
355a7673 MM |
1036 | { |
1037 | return s; | |
1038 | } | |
1039 | ||
1040 | ||
1041 | /* Return the first statement in GIMPLE sequence S. */ | |
1042 | ||
1043 | static inline gimple | |
3e8b732e | 1044 | gimple_seq_first_stmt (gimple_seq s) |
355a7673 MM |
1045 | { |
1046 | gimple_seq_node n = gimple_seq_first (s); | |
1047 | return n; | |
1048 | } | |
1049 | ||
1050 | ||
1051 | /* Return the last node in GIMPLE sequence S. */ | |
1052 | ||
1053 | static inline gimple_seq_node | |
3e8b732e | 1054 | gimple_seq_last (gimple_seq s) |
355a7673 MM |
1055 | { |
1056 | return s ? s->gsbase.prev : NULL; | |
1057 | } | |
1058 | ||
1059 | ||
1060 | /* Return the last statement in GIMPLE sequence S. */ | |
1061 | ||
1062 | static inline gimple | |
3e8b732e | 1063 | gimple_seq_last_stmt (gimple_seq s) |
355a7673 MM |
1064 | { |
1065 | gimple_seq_node n = gimple_seq_last (s); | |
1066 | return n; | |
1067 | } | |
1068 | ||
1069 | ||
1070 | /* Set the last node in GIMPLE sequence *PS to LAST. */ | |
1071 | ||
1072 | static inline void | |
1073 | gimple_seq_set_last (gimple_seq *ps, gimple_seq_node last) | |
1074 | { | |
1075 | (*ps)->gsbase.prev = last; | |
1076 | } | |
1077 | ||
1078 | ||
1079 | /* Set the first node in GIMPLE sequence *PS to FIRST. */ | |
1080 | ||
1081 | static inline void | |
1082 | gimple_seq_set_first (gimple_seq *ps, gimple_seq_node first) | |
1083 | { | |
1084 | *ps = first; | |
1085 | } | |
1086 | ||
1087 | ||
1088 | /* Return true if GIMPLE sequence S is empty. */ | |
1089 | ||
1090 | static inline bool | |
3e8b732e | 1091 | gimple_seq_empty_p (gimple_seq s) |
355a7673 MM |
1092 | { |
1093 | return s == NULL; | |
1094 | } | |
1095 | ||
1096 | ||
1097 | void gimple_seq_add_stmt (gimple_seq *, gimple); | |
1098 | ||
1099 | /* Link gimple statement GS to the end of the sequence *SEQ_P. If | |
1100 | *SEQ_P is NULL, a new sequence is allocated. This function is | |
1101 | similar to gimple_seq_add_stmt, but does not scan the operands. | |
1102 | During gimplification, we need to manipulate statement sequences | |
1103 | before the def/use vectors have been constructed. */ | |
1104 | void gimple_seq_add_stmt_without_update (gimple_seq *, gimple); | |
1105 | ||
1106 | /* Allocate a new sequence and initialize its first element with STMT. */ | |
1107 | ||
1108 | static inline gimple_seq | |
1109 | gimple_seq_alloc_with_stmt (gimple stmt) | |
1110 | { | |
1111 | gimple_seq seq = NULL; | |
1112 | gimple_seq_add_stmt (&seq, stmt); | |
1113 | return seq; | |
1114 | } | |
1115 | ||
1116 | ||
1117 | /* Returns the sequence of statements in BB. */ | |
1118 | ||
1119 | static inline gimple_seq | |
1120 | bb_seq (const_basic_block bb) | |
1121 | { | |
3e8b732e | 1122 | return (!(bb->flags & BB_RTL)) ? bb->il.gimple.seq : NULL; |
355a7673 MM |
1123 | } |
1124 | ||
1125 | static inline gimple_seq * | |
3e8b732e | 1126 | bb_seq_addr (basic_block bb) |
355a7673 | 1127 | { |
3e8b732e | 1128 | return (!(bb->flags & BB_RTL)) ? &bb->il.gimple.seq : NULL; |
355a7673 MM |
1129 | } |
1130 | ||
1131 | /* Sets the sequence of statements in BB to SEQ. */ | |
1132 | ||
1133 | static inline void | |
1134 | set_bb_seq (basic_block bb, gimple_seq seq) | |
1135 | { | |
1136 | gcc_checking_assert (!(bb->flags & BB_RTL)); | |
3e8b732e | 1137 | bb->il.gimple.seq = seq; |
355a7673 MM |
1138 | } |
1139 | ||
1140 | ||
726a989a RB |
1141 | /* Return the code for GIMPLE statement G. */ |
1142 | ||
1143 | static inline enum gimple_code | |
1144 | gimple_code (const_gimple g) | |
1145 | { | |
1146 | return g->gsbase.code; | |
1147 | } | |
1148 | ||
1149 | ||
f2c4a81c RH |
1150 | /* Return the GSS code used by a GIMPLE code. */ |
1151 | ||
1152 | static inline enum gimple_statement_structure_enum | |
1153 | gss_for_code (enum gimple_code code) | |
1154 | { | |
2bc0a660 | 1155 | gcc_gimple_checking_assert ((unsigned int)code < LAST_AND_UNUSED_GIMPLE_CODE); |
f2c4a81c RH |
1156 | return gss_for_code_[code]; |
1157 | } | |
1158 | ||
1159 | ||
1160 | /* Return which GSS code is used by GS. */ | |
1161 | ||
1162 | static inline enum gimple_statement_structure_enum | |
1163 | gimple_statement_structure (gimple gs) | |
1164 | { | |
1165 | return gss_for_code (gimple_code (gs)); | |
1166 | } | |
1167 | ||
1168 | ||
726a989a RB |
1169 | /* Return true if statement G has sub-statements. This is only true for |
1170 | High GIMPLE statements. */ | |
1171 | ||
1172 | static inline bool | |
1173 | gimple_has_substatements (gimple g) | |
1174 | { | |
1175 | switch (gimple_code (g)) | |
1176 | { | |
1177 | case GIMPLE_BIND: | |
1178 | case GIMPLE_CATCH: | |
1179 | case GIMPLE_EH_FILTER: | |
0a35513e | 1180 | case GIMPLE_EH_ELSE: |
726a989a RB |
1181 | case GIMPLE_TRY: |
1182 | case GIMPLE_OMP_FOR: | |
1183 | case GIMPLE_OMP_MASTER: | |
1184 | case GIMPLE_OMP_ORDERED: | |
1185 | case GIMPLE_OMP_SECTION: | |
1186 | case GIMPLE_OMP_PARALLEL: | |
1187 | case GIMPLE_OMP_TASK: | |
1188 | case GIMPLE_OMP_SECTIONS: | |
1189 | case GIMPLE_OMP_SINGLE: | |
05a26161 | 1190 | case GIMPLE_OMP_CRITICAL: |
726a989a | 1191 | case GIMPLE_WITH_CLEANUP_EXPR: |
0a35513e | 1192 | case GIMPLE_TRANSACTION: |
726a989a RB |
1193 | return true; |
1194 | ||
1195 | default: | |
1196 | return false; | |
1197 | } | |
1198 | } | |
b8698a0f | 1199 | |
726a989a RB |
1200 | |
1201 | /* Return the basic block holding statement G. */ | |
1202 | ||
b8244d74 | 1203 | static inline basic_block |
726a989a RB |
1204 | gimple_bb (const_gimple g) |
1205 | { | |
1206 | return g->gsbase.bb; | |
1207 | } | |
1208 | ||
1209 | ||
1210 | /* Return the lexical scope block holding statement G. */ | |
1211 | ||
1212 | static inline tree | |
1213 | gimple_block (const_gimple g) | |
1214 | { | |
5368224f | 1215 | return LOCATION_BLOCK (g->gsbase.location); |
726a989a RB |
1216 | } |
1217 | ||
1218 | ||
1219 | /* Set BLOCK to be the lexical scope block holding statement G. */ | |
1220 | ||
1221 | static inline void | |
1222 | gimple_set_block (gimple g, tree block) | |
1223 | { | |
5368224f DC |
1224 | if (block) |
1225 | g->gsbase.location = | |
1226 | COMBINE_LOCATION_DATA (line_table, g->gsbase.location, block); | |
1227 | else | |
1228 | g->gsbase.location = LOCATION_LOCUS (g->gsbase.location); | |
726a989a RB |
1229 | } |
1230 | ||
1231 | ||
1232 | /* Return location information for statement G. */ | |
1233 | ||
1234 | static inline location_t | |
1235 | gimple_location (const_gimple g) | |
1236 | { | |
1237 | return g->gsbase.location; | |
1238 | } | |
1239 | ||
1240 | /* Return pointer to location information for statement G. */ | |
1241 | ||
1242 | static inline const location_t * | |
1243 | gimple_location_ptr (const_gimple g) | |
1244 | { | |
1245 | return &g->gsbase.location; | |
1246 | } | |
1247 | ||
1248 | ||
1249 | /* Set location information for statement G. */ | |
1250 | ||
1251 | static inline void | |
1252 | gimple_set_location (gimple g, location_t location) | |
1253 | { | |
1254 | g->gsbase.location = location; | |
1255 | } | |
1256 | ||
1257 | ||
1258 | /* Return true if G contains location information. */ | |
1259 | ||
1260 | static inline bool | |
1261 | gimple_has_location (const_gimple g) | |
1262 | { | |
2f13f2de | 1263 | return LOCATION_LOCUS (gimple_location (g)) != UNKNOWN_LOCATION; |
726a989a RB |
1264 | } |
1265 | ||
1266 | ||
1267 | /* Return the file name of the location of STMT. */ | |
1268 | ||
1269 | static inline const char * | |
1270 | gimple_filename (const_gimple stmt) | |
1271 | { | |
1272 | return LOCATION_FILE (gimple_location (stmt)); | |
1273 | } | |
1274 | ||
1275 | ||
1276 | /* Return the line number of the location of STMT. */ | |
1277 | ||
1278 | static inline int | |
1279 | gimple_lineno (const_gimple stmt) | |
1280 | { | |
1281 | return LOCATION_LINE (gimple_location (stmt)); | |
1282 | } | |
1283 | ||
1284 | ||
1285 | /* Determine whether SEQ is a singleton. */ | |
1286 | ||
1287 | static inline bool | |
1288 | gimple_seq_singleton_p (gimple_seq seq) | |
1289 | { | |
1290 | return ((gimple_seq_first (seq) != NULL) | |
1291 | && (gimple_seq_first (seq) == gimple_seq_last (seq))); | |
1292 | } | |
1293 | ||
1294 | /* Return true if no warnings should be emitted for statement STMT. */ | |
1295 | ||
1296 | static inline bool | |
1297 | gimple_no_warning_p (const_gimple stmt) | |
1298 | { | |
1299 | return stmt->gsbase.no_warning; | |
1300 | } | |
1301 | ||
1302 | /* Set the no_warning flag of STMT to NO_WARNING. */ | |
1303 | ||
1304 | static inline void | |
1305 | gimple_set_no_warning (gimple stmt, bool no_warning) | |
1306 | { | |
1307 | stmt->gsbase.no_warning = (unsigned) no_warning; | |
1308 | } | |
1309 | ||
1310 | /* Set the visited status on statement STMT to VISITED_P. */ | |
1311 | ||
1312 | static inline void | |
1313 | gimple_set_visited (gimple stmt, bool visited_p) | |
1314 | { | |
1315 | stmt->gsbase.visited = (unsigned) visited_p; | |
1316 | } | |
1317 | ||
1318 | ||
1319 | /* Return the visited status for statement STMT. */ | |
1320 | ||
1321 | static inline bool | |
1322 | gimple_visited_p (gimple stmt) | |
1323 | { | |
1324 | return stmt->gsbase.visited; | |
1325 | } | |
1326 | ||
1327 | ||
1328 | /* Set pass local flag PLF on statement STMT to VAL_P. */ | |
1329 | ||
1330 | static inline void | |
1331 | gimple_set_plf (gimple stmt, enum plf_mask plf, bool val_p) | |
1332 | { | |
1333 | if (val_p) | |
1334 | stmt->gsbase.plf |= (unsigned int) plf; | |
1335 | else | |
1336 | stmt->gsbase.plf &= ~((unsigned int) plf); | |
1337 | } | |
1338 | ||
1339 | ||
1340 | /* Return the value of pass local flag PLF on statement STMT. */ | |
1341 | ||
1342 | static inline unsigned int | |
1343 | gimple_plf (gimple stmt, enum plf_mask plf) | |
1344 | { | |
1345 | return stmt->gsbase.plf & ((unsigned int) plf); | |
1346 | } | |
1347 | ||
1348 | ||
e0e10d3a | 1349 | /* Set the UID of statement. */ |
726a989a RB |
1350 | |
1351 | static inline void | |
1352 | gimple_set_uid (gimple g, unsigned uid) | |
1353 | { | |
1354 | g->gsbase.uid = uid; | |
1355 | } | |
1356 | ||
1357 | ||
e0e10d3a | 1358 | /* Return the UID of statement. */ |
726a989a RB |
1359 | |
1360 | static inline unsigned | |
1361 | gimple_uid (const_gimple g) | |
1362 | { | |
1363 | return g->gsbase.uid; | |
1364 | } | |
1365 | ||
1366 | ||
355a7673 MM |
1367 | /* Make statement G a singleton sequence. */ |
1368 | ||
1369 | static inline void | |
1370 | gimple_init_singleton (gimple g) | |
1371 | { | |
1372 | g->gsbase.next = NULL; | |
1373 | g->gsbase.prev = g; | |
1374 | } | |
1375 | ||
1376 | ||
726a989a RB |
1377 | /* Return true if GIMPLE statement G has register or memory operands. */ |
1378 | ||
1379 | static inline bool | |
1380 | gimple_has_ops (const_gimple g) | |
1381 | { | |
1382 | return gimple_code (g) >= GIMPLE_COND && gimple_code (g) <= GIMPLE_RETURN; | |
1383 | } | |
1384 | ||
1385 | ||
1386 | /* Return true if GIMPLE statement G has memory operands. */ | |
1387 | ||
1388 | static inline bool | |
1389 | gimple_has_mem_ops (const_gimple g) | |
1390 | { | |
1391 | return gimple_code (g) >= GIMPLE_ASSIGN && gimple_code (g) <= GIMPLE_RETURN; | |
1392 | } | |
1393 | ||
726a989a | 1394 | |
726a989a RB |
1395 | /* Return the set of USE operands for statement G. */ |
1396 | ||
1397 | static inline struct use_optype_d * | |
1398 | gimple_use_ops (const_gimple g) | |
1399 | { | |
1400 | if (!gimple_has_ops (g)) | |
1401 | return NULL; | |
1402 | return g->gsops.opbase.use_ops; | |
1403 | } | |
1404 | ||
1405 | ||
1406 | /* Set USE to be the set of USE operands for statement G. */ | |
1407 | ||
1408 | static inline void | |
1409 | gimple_set_use_ops (gimple g, struct use_optype_d *use) | |
1410 | { | |
2bc0a660 | 1411 | gcc_gimple_checking_assert (gimple_has_ops (g)); |
726a989a RB |
1412 | g->gsops.opbase.use_ops = use; |
1413 | } | |
1414 | ||
1415 | ||
5006671f | 1416 | /* Return the set of VUSE operand for statement G. */ |
726a989a | 1417 | |
5006671f RG |
1418 | static inline use_operand_p |
1419 | gimple_vuse_op (const_gimple g) | |
726a989a | 1420 | { |
5006671f | 1421 | struct use_optype_d *ops; |
726a989a | 1422 | if (!gimple_has_mem_ops (g)) |
5006671f RG |
1423 | return NULL_USE_OPERAND_P; |
1424 | ops = g->gsops.opbase.use_ops; | |
1425 | if (ops | |
bb4efb4d | 1426 | && USE_OP_PTR (ops)->use == &g->gsmembase.vuse) |
5006671f RG |
1427 | return USE_OP_PTR (ops); |
1428 | return NULL_USE_OPERAND_P; | |
726a989a RB |
1429 | } |
1430 | ||
5006671f | 1431 | /* Return the set of VDEF operand for statement G. */ |
726a989a | 1432 | |
5006671f | 1433 | static inline def_operand_p |
4b671e64 | 1434 | gimple_vdef_op (gimple g) |
726a989a | 1435 | { |
5006671f RG |
1436 | if (!gimple_has_mem_ops (g)) |
1437 | return NULL_DEF_OPERAND_P; | |
4b671e64 MM |
1438 | if (g->gsmembase.vdef) |
1439 | return &g->gsmembase.vdef; | |
5006671f | 1440 | return NULL_DEF_OPERAND_P; |
726a989a RB |
1441 | } |
1442 | ||
1443 | ||
5006671f | 1444 | /* Return the single VUSE operand of the statement G. */ |
726a989a | 1445 | |
5006671f RG |
1446 | static inline tree |
1447 | gimple_vuse (const_gimple g) | |
726a989a RB |
1448 | { |
1449 | if (!gimple_has_mem_ops (g)) | |
5006671f | 1450 | return NULL_TREE; |
bb4efb4d | 1451 | return g->gsmembase.vuse; |
726a989a RB |
1452 | } |
1453 | ||
5006671f | 1454 | /* Return the single VDEF operand of the statement G. */ |
726a989a | 1455 | |
5006671f RG |
1456 | static inline tree |
1457 | gimple_vdef (const_gimple g) | |
726a989a | 1458 | { |
5006671f RG |
1459 | if (!gimple_has_mem_ops (g)) |
1460 | return NULL_TREE; | |
bb4efb4d | 1461 | return g->gsmembase.vdef; |
726a989a RB |
1462 | } |
1463 | ||
5006671f | 1464 | /* Return the single VUSE operand of the statement G. */ |
726a989a | 1465 | |
5006671f RG |
1466 | static inline tree * |
1467 | gimple_vuse_ptr (gimple g) | |
726a989a RB |
1468 | { |
1469 | if (!gimple_has_mem_ops (g)) | |
1470 | return NULL; | |
bb4efb4d | 1471 | return &g->gsmembase.vuse; |
726a989a RB |
1472 | } |
1473 | ||
5006671f | 1474 | /* Return the single VDEF operand of the statement G. */ |
726a989a | 1475 | |
5006671f RG |
1476 | static inline tree * |
1477 | gimple_vdef_ptr (gimple g) | |
726a989a RB |
1478 | { |
1479 | if (!gimple_has_mem_ops (g)) | |
1480 | return NULL; | |
bb4efb4d | 1481 | return &g->gsmembase.vdef; |
5006671f RG |
1482 | } |
1483 | ||
1484 | /* Set the single VUSE operand of the statement G. */ | |
1485 | ||
1486 | static inline void | |
1487 | gimple_set_vuse (gimple g, tree vuse) | |
1488 | { | |
2bc0a660 | 1489 | gcc_gimple_checking_assert (gimple_has_mem_ops (g)); |
bb4efb4d | 1490 | g->gsmembase.vuse = vuse; |
5006671f RG |
1491 | } |
1492 | ||
1493 | /* Set the single VDEF operand of the statement G. */ | |
1494 | ||
1495 | static inline void | |
1496 | gimple_set_vdef (gimple g, tree vdef) | |
1497 | { | |
2bc0a660 | 1498 | gcc_gimple_checking_assert (gimple_has_mem_ops (g)); |
bb4efb4d | 1499 | g->gsmembase.vdef = vdef; |
726a989a RB |
1500 | } |
1501 | ||
1502 | ||
1503 | /* Return true if statement G has operands and the modified field has | |
1504 | been set. */ | |
1505 | ||
1506 | static inline bool | |
1507 | gimple_modified_p (const_gimple g) | |
1508 | { | |
1509 | return (gimple_has_ops (g)) ? (bool) g->gsbase.modified : false; | |
1510 | } | |
1511 | ||
726a989a | 1512 | |
a02f0c5d RG |
1513 | /* Set the MODIFIED flag to MODIFIEDP, iff the gimple statement G has |
1514 | a MODIFIED field. */ | |
1515 | ||
1516 | static inline void | |
1517 | gimple_set_modified (gimple s, bool modifiedp) | |
1518 | { | |
1519 | if (gimple_has_ops (s)) | |
1520 | s->gsbase.modified = (unsigned) modifiedp; | |
1521 | } | |
1522 | ||
1523 | ||
726a989a RB |
1524 | /* Return the tree code for the expression computed by STMT. This is |
1525 | only valid for GIMPLE_COND, GIMPLE_CALL and GIMPLE_ASSIGN. For | |
1526 | GIMPLE_CALL, return CALL_EXPR as the expression code for | |
1527 | consistency. This is useful when the caller needs to deal with the | |
1528 | three kinds of computation that GIMPLE supports. */ | |
1529 | ||
1530 | static inline enum tree_code | |
1531 | gimple_expr_code (const_gimple stmt) | |
1532 | { | |
1533 | enum gimple_code code = gimple_code (stmt); | |
1534 | if (code == GIMPLE_ASSIGN || code == GIMPLE_COND) | |
1535 | return (enum tree_code) stmt->gsbase.subcode; | |
726a989a | 1536 | else |
b074e783 JH |
1537 | { |
1538 | gcc_gimple_checking_assert (code == GIMPLE_CALL); | |
1539 | return CALL_EXPR; | |
1540 | } | |
726a989a RB |
1541 | } |
1542 | ||
1543 | ||
1544 | /* Mark statement S as modified, and update it. */ | |
1545 | ||
1546 | static inline void | |
1547 | update_stmt (gimple s) | |
1548 | { | |
1549 | if (gimple_has_ops (s)) | |
1550 | { | |
1551 | gimple_set_modified (s, true); | |
1552 | update_stmt_operands (s); | |
1553 | } | |
1554 | } | |
1555 | ||
1556 | /* Update statement S if it has been optimized. */ | |
1557 | ||
1558 | static inline void | |
1559 | update_stmt_if_modified (gimple s) | |
1560 | { | |
1561 | if (gimple_modified_p (s)) | |
1562 | update_stmt_operands (s); | |
1563 | } | |
1564 | ||
1565 | /* Return true if statement STMT contains volatile operands. */ | |
1566 | ||
1567 | static inline bool | |
1568 | gimple_has_volatile_ops (const_gimple stmt) | |
1569 | { | |
1570 | if (gimple_has_mem_ops (stmt)) | |
1571 | return stmt->gsbase.has_volatile_ops; | |
1572 | else | |
1573 | return false; | |
1574 | } | |
1575 | ||
1576 | ||
1577 | /* Set the HAS_VOLATILE_OPS flag to VOLATILEP. */ | |
1578 | ||
1579 | static inline void | |
1580 | gimple_set_has_volatile_ops (gimple stmt, bool volatilep) | |
1581 | { | |
1582 | if (gimple_has_mem_ops (stmt)) | |
1583 | stmt->gsbase.has_volatile_ops = (unsigned) volatilep; | |
1584 | } | |
1585 | ||
039496da AH |
1586 | /* Return true if BB is in a transaction. */ |
1587 | ||
1588 | static inline bool | |
1589 | block_in_transaction (basic_block bb) | |
1590 | { | |
874a3589 | 1591 | return flag_tm && bb->flags & BB_IN_TRANSACTION; |
039496da AH |
1592 | } |
1593 | ||
19c0d7df AH |
1594 | /* Return true if STMT is in a transaction. */ |
1595 | ||
1596 | static inline bool | |
1597 | gimple_in_transaction (gimple stmt) | |
1598 | { | |
039496da | 1599 | return block_in_transaction (gimple_bb (stmt)); |
19c0d7df | 1600 | } |
726a989a RB |
1601 | |
1602 | /* Return true if statement STMT may access memory. */ | |
1603 | ||
1604 | static inline bool | |
1605 | gimple_references_memory_p (gimple stmt) | |
1606 | { | |
5006671f | 1607 | return gimple_has_mem_ops (stmt) && gimple_vuse (stmt); |
726a989a RB |
1608 | } |
1609 | ||
1610 | ||
726a989a RB |
1611 | /* Return the subcode for OMP statement S. */ |
1612 | ||
1613 | static inline unsigned | |
1614 | gimple_omp_subcode (const_gimple s) | |
1615 | { | |
2bc0a660 | 1616 | gcc_gimple_checking_assert (gimple_code (s) >= GIMPLE_OMP_ATOMIC_LOAD |
726a989a RB |
1617 | && gimple_code (s) <= GIMPLE_OMP_SINGLE); |
1618 | return s->gsbase.subcode; | |
1619 | } | |
1620 | ||
1621 | /* Set the subcode for OMP statement S to SUBCODE. */ | |
1622 | ||
1623 | static inline void | |
1624 | gimple_omp_set_subcode (gimple s, unsigned int subcode) | |
1625 | { | |
1626 | /* We only have 16 bits for the subcode. Assert that we are not | |
1627 | overflowing it. */ | |
2bc0a660 | 1628 | gcc_gimple_checking_assert (subcode < (1 << 16)); |
726a989a RB |
1629 | s->gsbase.subcode = subcode; |
1630 | } | |
1631 | ||
1632 | /* Set the nowait flag on OMP_RETURN statement S. */ | |
1633 | ||
1634 | static inline void | |
1635 | gimple_omp_return_set_nowait (gimple s) | |
1636 | { | |
1637 | GIMPLE_CHECK (s, GIMPLE_OMP_RETURN); | |
1638 | s->gsbase.subcode |= GF_OMP_RETURN_NOWAIT; | |
1639 | } | |
1640 | ||
1641 | ||
1642 | /* Return true if OMP return statement G has the GF_OMP_RETURN_NOWAIT | |
1643 | flag set. */ | |
1644 | ||
1645 | static inline bool | |
1646 | gimple_omp_return_nowait_p (const_gimple g) | |
1647 | { | |
1648 | GIMPLE_CHECK (g, GIMPLE_OMP_RETURN); | |
1649 | return (gimple_omp_subcode (g) & GF_OMP_RETURN_NOWAIT) != 0; | |
1650 | } | |
1651 | ||
1652 | ||
1653 | /* Return true if OMP section statement G has the GF_OMP_SECTION_LAST | |
1654 | flag set. */ | |
1655 | ||
1656 | static inline bool | |
1657 | gimple_omp_section_last_p (const_gimple g) | |
1658 | { | |
1659 | GIMPLE_CHECK (g, GIMPLE_OMP_SECTION); | |
1660 | return (gimple_omp_subcode (g) & GF_OMP_SECTION_LAST) != 0; | |
1661 | } | |
1662 | ||
1663 | ||
1664 | /* Set the GF_OMP_SECTION_LAST flag on G. */ | |
1665 | ||
1666 | static inline void | |
1667 | gimple_omp_section_set_last (gimple g) | |
1668 | { | |
1669 | GIMPLE_CHECK (g, GIMPLE_OMP_SECTION); | |
1670 | g->gsbase.subcode |= GF_OMP_SECTION_LAST; | |
1671 | } | |
1672 | ||
1673 | ||
1674 | /* Return true if OMP parallel statement G has the | |
1675 | GF_OMP_PARALLEL_COMBINED flag set. */ | |
1676 | ||
1677 | static inline bool | |
1678 | gimple_omp_parallel_combined_p (const_gimple g) | |
1679 | { | |
1680 | GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL); | |
1681 | return (gimple_omp_subcode (g) & GF_OMP_PARALLEL_COMBINED) != 0; | |
1682 | } | |
1683 | ||
1684 | ||
1685 | /* Set the GF_OMP_PARALLEL_COMBINED field in G depending on the boolean | |
1686 | value of COMBINED_P. */ | |
1687 | ||
1688 | static inline void | |
1689 | gimple_omp_parallel_set_combined_p (gimple g, bool combined_p) | |
1690 | { | |
1691 | GIMPLE_CHECK (g, GIMPLE_OMP_PARALLEL); | |
1692 | if (combined_p) | |
1693 | g->gsbase.subcode |= GF_OMP_PARALLEL_COMBINED; | |
1694 | else | |
1695 | g->gsbase.subcode &= ~GF_OMP_PARALLEL_COMBINED; | |
1696 | } | |
1697 | ||
1698 | ||
20906c66 JJ |
1699 | /* Return true if OMP atomic load/store statement G has the |
1700 | GF_OMP_ATOMIC_NEED_VALUE flag set. */ | |
1701 | ||
1702 | static inline bool | |
1703 | gimple_omp_atomic_need_value_p (const_gimple g) | |
1704 | { | |
1705 | if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD) | |
1706 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
1707 | return (gimple_omp_subcode (g) & GF_OMP_ATOMIC_NEED_VALUE) != 0; | |
1708 | } | |
1709 | ||
1710 | ||
1711 | /* Set the GF_OMP_ATOMIC_NEED_VALUE flag on G. */ | |
1712 | ||
1713 | static inline void | |
1714 | gimple_omp_atomic_set_need_value (gimple g) | |
1715 | { | |
1716 | if (gimple_code (g) != GIMPLE_OMP_ATOMIC_LOAD) | |
1717 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
1718 | g->gsbase.subcode |= GF_OMP_ATOMIC_NEED_VALUE; | |
1719 | } | |
1720 | ||
1721 | ||
726a989a RB |
1722 | /* Return the number of operands for statement GS. */ |
1723 | ||
1724 | static inline unsigned | |
1725 | gimple_num_ops (const_gimple gs) | |
1726 | { | |
1727 | return gs->gsbase.num_ops; | |
1728 | } | |
1729 | ||
1730 | ||
1731 | /* Set the number of operands for statement GS. */ | |
1732 | ||
1733 | static inline void | |
1734 | gimple_set_num_ops (gimple gs, unsigned num_ops) | |
1735 | { | |
1736 | gs->gsbase.num_ops = num_ops; | |
1737 | } | |
1738 | ||
1739 | ||
1740 | /* Return the array of operands for statement GS. */ | |
1741 | ||
1742 | static inline tree * | |
1743 | gimple_ops (gimple gs) | |
1744 | { | |
f2c4a81c | 1745 | size_t off; |
726a989a RB |
1746 | |
1747 | /* All the tuples have their operand vector at the very bottom | |
f2c4a81c RH |
1748 | of the structure. Note that those structures that do not |
1749 | have an operand vector have a zero offset. */ | |
1750 | off = gimple_ops_offset_[gimple_statement_structure (gs)]; | |
2bc0a660 | 1751 | gcc_gimple_checking_assert (off != 0); |
f2c4a81c RH |
1752 | |
1753 | return (tree *) ((char *) gs + off); | |
726a989a RB |
1754 | } |
1755 | ||
1756 | ||
1757 | /* Return operand I for statement GS. */ | |
1758 | ||
1759 | static inline tree | |
1760 | gimple_op (const_gimple gs, unsigned i) | |
1761 | { | |
1762 | if (gimple_has_ops (gs)) | |
1763 | { | |
2bc0a660 | 1764 | gcc_gimple_checking_assert (i < gimple_num_ops (gs)); |
726a989a RB |
1765 | return gimple_ops (CONST_CAST_GIMPLE (gs))[i]; |
1766 | } | |
1767 | else | |
1768 | return NULL_TREE; | |
1769 | } | |
1770 | ||
1771 | /* Return a pointer to operand I for statement GS. */ | |
1772 | ||
1773 | static inline tree * | |
1774 | gimple_op_ptr (const_gimple gs, unsigned i) | |
1775 | { | |
1776 | if (gimple_has_ops (gs)) | |
1777 | { | |
2bc0a660 | 1778 | gcc_gimple_checking_assert (i < gimple_num_ops (gs)); |
726a989a RB |
1779 | return gimple_ops (CONST_CAST_GIMPLE (gs)) + i; |
1780 | } | |
1781 | else | |
1782 | return NULL; | |
1783 | } | |
1784 | ||
1785 | /* Set operand I of statement GS to OP. */ | |
1786 | ||
1787 | static inline void | |
1788 | gimple_set_op (gimple gs, unsigned i, tree op) | |
1789 | { | |
2bc0a660 | 1790 | gcc_gimple_checking_assert (gimple_has_ops (gs) && i < gimple_num_ops (gs)); |
726a989a RB |
1791 | |
1792 | /* Note. It may be tempting to assert that OP matches | |
1793 | is_gimple_operand, but that would be wrong. Different tuples | |
1794 | accept slightly different sets of tree operands. Each caller | |
1795 | should perform its own validation. */ | |
1796 | gimple_ops (gs)[i] = op; | |
1797 | } | |
1798 | ||
1799 | /* Return true if GS is a GIMPLE_ASSIGN. */ | |
1800 | ||
1801 | static inline bool | |
1802 | is_gimple_assign (const_gimple gs) | |
1803 | { | |
1804 | return gimple_code (gs) == GIMPLE_ASSIGN; | |
1805 | } | |
1806 | ||
1807 | /* Determine if expression CODE is one of the valid expressions that can | |
1808 | be used on the RHS of GIMPLE assignments. */ | |
1809 | ||
1810 | static inline enum gimple_rhs_class | |
1811 | get_gimple_rhs_class (enum tree_code code) | |
1812 | { | |
1813 | return (enum gimple_rhs_class) gimple_rhs_class_table[(int) code]; | |
1814 | } | |
1815 | ||
1816 | /* Return the LHS of assignment statement GS. */ | |
1817 | ||
1818 | static inline tree | |
1819 | gimple_assign_lhs (const_gimple gs) | |
1820 | { | |
1821 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1822 | return gimple_op (gs, 0); | |
1823 | } | |
1824 | ||
1825 | ||
1826 | /* Return a pointer to the LHS of assignment statement GS. */ | |
1827 | ||
1828 | static inline tree * | |
1829 | gimple_assign_lhs_ptr (const_gimple gs) | |
1830 | { | |
1831 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1832 | return gimple_op_ptr (gs, 0); | |
1833 | } | |
1834 | ||
1835 | ||
1836 | /* Set LHS to be the LHS operand of assignment statement GS. */ | |
1837 | ||
1838 | static inline void | |
1839 | gimple_assign_set_lhs (gimple gs, tree lhs) | |
1840 | { | |
1841 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
726a989a RB |
1842 | gimple_set_op (gs, 0, lhs); |
1843 | ||
1844 | if (lhs && TREE_CODE (lhs) == SSA_NAME) | |
1845 | SSA_NAME_DEF_STMT (lhs) = gs; | |
1846 | } | |
1847 | ||
1848 | ||
1849 | /* Return the first operand on the RHS of assignment statement GS. */ | |
1850 | ||
1851 | static inline tree | |
1852 | gimple_assign_rhs1 (const_gimple gs) | |
1853 | { | |
1854 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1855 | return gimple_op (gs, 1); | |
1856 | } | |
1857 | ||
1858 | ||
1859 | /* Return a pointer to the first operand on the RHS of assignment | |
1860 | statement GS. */ | |
1861 | ||
1862 | static inline tree * | |
1863 | gimple_assign_rhs1_ptr (const_gimple gs) | |
1864 | { | |
1865 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1866 | return gimple_op_ptr (gs, 1); | |
1867 | } | |
1868 | ||
1869 | /* Set RHS to be the first operand on the RHS of assignment statement GS. */ | |
1870 | ||
1871 | static inline void | |
1872 | gimple_assign_set_rhs1 (gimple gs, tree rhs) | |
1873 | { | |
1874 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1875 | ||
726a989a RB |
1876 | gimple_set_op (gs, 1, rhs); |
1877 | } | |
1878 | ||
1879 | ||
1880 | /* Return the second operand on the RHS of assignment statement GS. | |
1881 | If GS does not have two operands, NULL is returned instead. */ | |
1882 | ||
1883 | static inline tree | |
1884 | gimple_assign_rhs2 (const_gimple gs) | |
1885 | { | |
1886 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1887 | ||
1888 | if (gimple_num_ops (gs) >= 3) | |
1889 | return gimple_op (gs, 2); | |
1890 | else | |
1891 | return NULL_TREE; | |
1892 | } | |
1893 | ||
1894 | ||
1895 | /* Return a pointer to the second operand on the RHS of assignment | |
1896 | statement GS. */ | |
1897 | ||
1898 | static inline tree * | |
1899 | gimple_assign_rhs2_ptr (const_gimple gs) | |
1900 | { | |
1901 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1902 | return gimple_op_ptr (gs, 2); | |
1903 | } | |
1904 | ||
1905 | ||
1906 | /* Set RHS to be the second operand on the RHS of assignment statement GS. */ | |
1907 | ||
1908 | static inline void | |
1909 | gimple_assign_set_rhs2 (gimple gs, tree rhs) | |
1910 | { | |
1911 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1912 | ||
726a989a RB |
1913 | gimple_set_op (gs, 2, rhs); |
1914 | } | |
1915 | ||
0354c0c7 BS |
1916 | /* Return the third operand on the RHS of assignment statement GS. |
1917 | If GS does not have two operands, NULL is returned instead. */ | |
1918 | ||
1919 | static inline tree | |
1920 | gimple_assign_rhs3 (const_gimple gs) | |
1921 | { | |
1922 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1923 | ||
1924 | if (gimple_num_ops (gs) >= 4) | |
1925 | return gimple_op (gs, 3); | |
1926 | else | |
1927 | return NULL_TREE; | |
1928 | } | |
1929 | ||
1930 | /* Return a pointer to the third operand on the RHS of assignment | |
1931 | statement GS. */ | |
1932 | ||
1933 | static inline tree * | |
1934 | gimple_assign_rhs3_ptr (const_gimple gs) | |
1935 | { | |
1936 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1937 | return gimple_op_ptr (gs, 3); | |
1938 | } | |
1939 | ||
1940 | ||
1941 | /* Set RHS to be the third operand on the RHS of assignment statement GS. */ | |
1942 | ||
1943 | static inline void | |
1944 | gimple_assign_set_rhs3 (gimple gs, tree rhs) | |
1945 | { | |
1946 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1947 | ||
1948 | gimple_set_op (gs, 3, rhs); | |
1949 | } | |
1950 | ||
1951 | /* A wrapper around gimple_assign_set_rhs_with_ops_1, for callers which expect | |
1952 | to see only a maximum of two operands. */ | |
1953 | ||
1954 | static inline void | |
1955 | gimple_assign_set_rhs_with_ops (gimple_stmt_iterator *gsi, enum tree_code code, | |
1956 | tree op1, tree op2) | |
1957 | { | |
1958 | gimple_assign_set_rhs_with_ops_1 (gsi, code, op1, op2, NULL); | |
1959 | } | |
1960 | ||
1961 | /* A wrapper around extract_ops_from_tree_1, for callers which expect | |
1962 | to see only a maximum of two operands. */ | |
1963 | ||
1964 | static inline void | |
1965 | extract_ops_from_tree (tree expr, enum tree_code *code, tree *op0, | |
1966 | tree *op1) | |
1967 | { | |
1968 | tree op2; | |
1969 | extract_ops_from_tree_1 (expr, code, op0, op1, &op2); | |
1970 | gcc_assert (op2 == NULL_TREE); | |
1971 | } | |
1972 | ||
726a989a RB |
1973 | /* Returns true if GS is a nontemporal move. */ |
1974 | ||
1975 | static inline bool | |
1976 | gimple_assign_nontemporal_move_p (const_gimple gs) | |
1977 | { | |
1978 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1979 | return gs->gsbase.nontemporal_move; | |
1980 | } | |
1981 | ||
1982 | /* Sets nontemporal move flag of GS to NONTEMPORAL. */ | |
1983 | ||
1984 | static inline void | |
1985 | gimple_assign_set_nontemporal_move (gimple gs, bool nontemporal) | |
1986 | { | |
1987 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
1988 | gs->gsbase.nontemporal_move = nontemporal; | |
1989 | } | |
1990 | ||
1991 | ||
1992 | /* Return the code of the expression computed on the rhs of assignment | |
1993 | statement GS. In case that the RHS is a single object, returns the | |
1994 | tree code of the object. */ | |
1995 | ||
1996 | static inline enum tree_code | |
1997 | gimple_assign_rhs_code (const_gimple gs) | |
1998 | { | |
1999 | enum tree_code code; | |
2000 | GIMPLE_CHECK (gs, GIMPLE_ASSIGN); | |
2001 | ||
3dbe9454 RG |
2002 | code = (enum tree_code) gs->gsbase.subcode; |
2003 | /* While we initially set subcode to the TREE_CODE of the rhs for | |
2004 | GIMPLE_SINGLE_RHS assigns we do not update that subcode to stay | |
2005 | in sync when we rewrite stmts into SSA form or do SSA propagations. */ | |
726a989a RB |
2006 | if (get_gimple_rhs_class (code) == GIMPLE_SINGLE_RHS) |
2007 | code = TREE_CODE (gimple_assign_rhs1 (gs)); | |
2008 | ||
2009 | return code; | |
2010 | } | |
2011 | ||
2012 | ||
2013 | /* Set CODE to be the code for the expression computed on the RHS of | |
2014 | assignment S. */ | |
2015 | ||
2016 | static inline void | |
2017 | gimple_assign_set_rhs_code (gimple s, enum tree_code code) | |
2018 | { | |
2019 | GIMPLE_CHECK (s, GIMPLE_ASSIGN); | |
2020 | s->gsbase.subcode = code; | |
2021 | } | |
2022 | ||
2023 | ||
0f336c35 RG |
2024 | /* Return the gimple rhs class of the code of the expression computed on |
2025 | the rhs of assignment statement GS. | |
2026 | This will never return GIMPLE_INVALID_RHS. */ | |
2027 | ||
2028 | static inline enum gimple_rhs_class | |
2029 | gimple_assign_rhs_class (const_gimple gs) | |
2030 | { | |
2031 | return get_gimple_rhs_class (gimple_assign_rhs_code (gs)); | |
2032 | } | |
2033 | ||
3dbe9454 RG |
2034 | /* Return true if GS is an assignment with a singleton RHS, i.e., |
2035 | there is no operator associated with the assignment itself. | |
2036 | Unlike gimple_assign_copy_p, this predicate returns true for | |
2037 | any RHS operand, including those that perform an operation | |
2038 | and do not have the semantics of a copy, such as COND_EXPR. */ | |
2039 | ||
2040 | static inline bool | |
2041 | gimple_assign_single_p (gimple gs) | |
2042 | { | |
2043 | return (is_gimple_assign (gs) | |
2044 | && gimple_assign_rhs_class (gs) == GIMPLE_SINGLE_RHS); | |
2045 | } | |
2046 | ||
c12d9242 RB |
2047 | /* Return true if GS performs a store to its lhs. */ |
2048 | ||
2049 | static inline bool | |
2050 | gimple_store_p (gimple gs) | |
2051 | { | |
2052 | tree lhs = gimple_get_lhs (gs); | |
2053 | return lhs && !is_gimple_reg (lhs); | |
2054 | } | |
2055 | ||
2056 | /* Return true if GS is an assignment that loads from its rhs1. */ | |
2057 | ||
2058 | static inline bool | |
2059 | gimple_assign_load_p (gimple gs) | |
2060 | { | |
2061 | tree rhs; | |
2062 | if (!gimple_assign_single_p (gs)) | |
2063 | return false; | |
2064 | rhs = gimple_assign_rhs1 (gs); | |
2065 | if (TREE_CODE (rhs) == WITH_SIZE_EXPR) | |
2066 | return true; | |
2067 | rhs = get_base_address (rhs); | |
2068 | return (DECL_P (rhs) | |
2069 | || TREE_CODE (rhs) == MEM_REF || TREE_CODE (rhs) == TARGET_MEM_REF); | |
2070 | } | |
2071 | ||
0f336c35 | 2072 | |
726a989a RB |
2073 | /* Return true if S is a type-cast assignment. */ |
2074 | ||
2075 | static inline bool | |
2076 | gimple_assign_cast_p (gimple s) | |
2077 | { | |
2078 | if (is_gimple_assign (s)) | |
2079 | { | |
2080 | enum tree_code sc = gimple_assign_rhs_code (s); | |
1a87cf0c | 2081 | return CONVERT_EXPR_CODE_P (sc) |
726a989a RB |
2082 | || sc == VIEW_CONVERT_EXPR |
2083 | || sc == FIX_TRUNC_EXPR; | |
2084 | } | |
2085 | ||
2086 | return false; | |
2087 | } | |
2088 | ||
47598145 MM |
2089 | /* Return true if S is a clobber statement. */ |
2090 | ||
2091 | static inline bool | |
2092 | gimple_clobber_p (gimple s) | |
2093 | { | |
2094 | return gimple_assign_single_p (s) | |
2095 | && TREE_CLOBBER_P (gimple_assign_rhs1 (s)); | |
2096 | } | |
726a989a RB |
2097 | |
2098 | /* Return true if GS is a GIMPLE_CALL. */ | |
2099 | ||
2100 | static inline bool | |
2101 | is_gimple_call (const_gimple gs) | |
2102 | { | |
2103 | return gimple_code (gs) == GIMPLE_CALL; | |
2104 | } | |
2105 | ||
2106 | /* Return the LHS of call statement GS. */ | |
2107 | ||
2108 | static inline tree | |
2109 | gimple_call_lhs (const_gimple gs) | |
2110 | { | |
2111 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2112 | return gimple_op (gs, 0); | |
2113 | } | |
2114 | ||
2115 | ||
2116 | /* Return a pointer to the LHS of call statement GS. */ | |
2117 | ||
2118 | static inline tree * | |
2119 | gimple_call_lhs_ptr (const_gimple gs) | |
2120 | { | |
2121 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2122 | return gimple_op_ptr (gs, 0); | |
2123 | } | |
2124 | ||
2125 | ||
2126 | /* Set LHS to be the LHS operand of call statement GS. */ | |
2127 | ||
2128 | static inline void | |
2129 | gimple_call_set_lhs (gimple gs, tree lhs) | |
2130 | { | |
2131 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
726a989a RB |
2132 | gimple_set_op (gs, 0, lhs); |
2133 | if (lhs && TREE_CODE (lhs) == SSA_NAME) | |
2134 | SSA_NAME_DEF_STMT (lhs) = gs; | |
2135 | } | |
2136 | ||
2137 | ||
25583c4f RS |
2138 | /* Return true if call GS calls an internal-only function, as enumerated |
2139 | by internal_fn. */ | |
2140 | ||
2141 | static inline bool | |
2142 | gimple_call_internal_p (const_gimple gs) | |
2143 | { | |
2144 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2145 | return (gs->gsbase.subcode & GF_CALL_INTERNAL) != 0; | |
2146 | } | |
2147 | ||
2148 | ||
2149 | /* Return the target of internal call GS. */ | |
2150 | ||
2151 | static inline enum internal_fn | |
2152 | gimple_call_internal_fn (const_gimple gs) | |
2153 | { | |
2154 | gcc_gimple_checking_assert (gimple_call_internal_p (gs)); | |
2155 | return gs->gimple_call.u.internal_fn; | |
2156 | } | |
2157 | ||
2158 | ||
f20ca725 | 2159 | /* Return the function type of the function called by GS. */ |
726a989a RB |
2160 | |
2161 | static inline tree | |
f20ca725 | 2162 | gimple_call_fntype (const_gimple gs) |
726a989a RB |
2163 | { |
2164 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
25583c4f RS |
2165 | if (gimple_call_internal_p (gs)) |
2166 | return NULL_TREE; | |
2167 | return gs->gimple_call.u.fntype; | |
726a989a RB |
2168 | } |
2169 | ||
f20ca725 RG |
2170 | /* Set the type of the function called by GS to FNTYPE. */ |
2171 | ||
2172 | static inline void | |
2173 | gimple_call_set_fntype (gimple gs, tree fntype) | |
2174 | { | |
2175 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
25583c4f RS |
2176 | gcc_gimple_checking_assert (!gimple_call_internal_p (gs)); |
2177 | gs->gimple_call.u.fntype = fntype; | |
f20ca725 RG |
2178 | } |
2179 | ||
2180 | ||
2181 | /* Return the tree node representing the function called by call | |
2182 | statement GS. */ | |
9bfc434b RG |
2183 | |
2184 | static inline tree | |
f20ca725 | 2185 | gimple_call_fn (const_gimple gs) |
9bfc434b | 2186 | { |
f20ca725 RG |
2187 | GIMPLE_CHECK (gs, GIMPLE_CALL); |
2188 | return gimple_op (gs, 1); | |
9bfc434b | 2189 | } |
726a989a RB |
2190 | |
2191 | /* Return a pointer to the tree node representing the function called by call | |
2192 | statement GS. */ | |
2193 | ||
2194 | static inline tree * | |
2195 | gimple_call_fn_ptr (const_gimple gs) | |
2196 | { | |
2197 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2198 | return gimple_op_ptr (gs, 1); | |
2199 | } | |
2200 | ||
2201 | ||
2202 | /* Set FN to be the function called by call statement GS. */ | |
2203 | ||
2204 | static inline void | |
2205 | gimple_call_set_fn (gimple gs, tree fn) | |
2206 | { | |
2207 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
25583c4f | 2208 | gcc_gimple_checking_assert (!gimple_call_internal_p (gs)); |
726a989a RB |
2209 | gimple_set_op (gs, 1, fn); |
2210 | } | |
2211 | ||
2212 | ||
7c9577be RG |
2213 | /* Set FNDECL to be the function called by call statement GS. */ |
2214 | ||
2215 | static inline void | |
2216 | gimple_call_set_fndecl (gimple gs, tree decl) | |
2217 | { | |
2218 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
25583c4f | 2219 | gcc_gimple_checking_assert (!gimple_call_internal_p (gs)); |
db3927fb | 2220 | gimple_set_op (gs, 1, build_fold_addr_expr_loc (gimple_location (gs), decl)); |
7c9577be RG |
2221 | } |
2222 | ||
25583c4f RS |
2223 | |
2224 | /* Set internal function FN to be the function called by call statement GS. */ | |
2225 | ||
2226 | static inline void | |
2227 | gimple_call_set_internal_fn (gimple gs, enum internal_fn fn) | |
2228 | { | |
2229 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2230 | gcc_gimple_checking_assert (gimple_call_internal_p (gs)); | |
2231 | gs->gimple_call.u.internal_fn = fn; | |
2232 | } | |
2233 | ||
2234 | ||
3b45a007 RG |
2235 | /* Given a valid GIMPLE_CALL function address return the FUNCTION_DECL |
2236 | associated with the callee if known. Otherwise return NULL_TREE. */ | |
2237 | ||
2238 | static inline tree | |
2239 | gimple_call_addr_fndecl (const_tree fn) | |
2240 | { | |
25583c4f | 2241 | if (fn && TREE_CODE (fn) == ADDR_EXPR) |
3b45a007 RG |
2242 | { |
2243 | tree fndecl = TREE_OPERAND (fn, 0); | |
2244 | if (TREE_CODE (fndecl) == MEM_REF | |
2245 | && TREE_CODE (TREE_OPERAND (fndecl, 0)) == ADDR_EXPR | |
2246 | && integer_zerop (TREE_OPERAND (fndecl, 1))) | |
2247 | fndecl = TREE_OPERAND (TREE_OPERAND (fndecl, 0), 0); | |
2248 | if (TREE_CODE (fndecl) == FUNCTION_DECL) | |
2249 | return fndecl; | |
2250 | } | |
2251 | return NULL_TREE; | |
2252 | } | |
7c9577be | 2253 | |
726a989a RB |
2254 | /* If a given GIMPLE_CALL's callee is a FUNCTION_DECL, return it. |
2255 | Otherwise return NULL. This function is analogous to | |
2256 | get_callee_fndecl in tree land. */ | |
2257 | ||
2258 | static inline tree | |
2259 | gimple_call_fndecl (const_gimple gs) | |
2260 | { | |
3b45a007 | 2261 | return gimple_call_addr_fndecl (gimple_call_fn (gs)); |
726a989a RB |
2262 | } |
2263 | ||
2264 | ||
2265 | /* Return the type returned by call statement GS. */ | |
2266 | ||
2267 | static inline tree | |
2268 | gimple_call_return_type (const_gimple gs) | |
2269 | { | |
9bfc434b | 2270 | tree type = gimple_call_fntype (gs); |
726a989a | 2271 | |
25583c4f RS |
2272 | if (type == NULL_TREE) |
2273 | return TREE_TYPE (gimple_call_lhs (gs)); | |
2274 | ||
9bfc434b | 2275 | /* The type returned by a function is the type of its |
726a989a RB |
2276 | function type. */ |
2277 | return TREE_TYPE (type); | |
2278 | } | |
2279 | ||
2280 | ||
2281 | /* Return the static chain for call statement GS. */ | |
2282 | ||
2283 | static inline tree | |
2284 | gimple_call_chain (const_gimple gs) | |
2285 | { | |
2286 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2287 | return gimple_op (gs, 2); | |
2288 | } | |
2289 | ||
2290 | ||
2291 | /* Return a pointer to the static chain for call statement GS. */ | |
2292 | ||
2293 | static inline tree * | |
2294 | gimple_call_chain_ptr (const_gimple gs) | |
2295 | { | |
2296 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2297 | return gimple_op_ptr (gs, 2); | |
2298 | } | |
2299 | ||
2300 | /* Set CHAIN to be the static chain for call statement GS. */ | |
2301 | ||
2302 | static inline void | |
2303 | gimple_call_set_chain (gimple gs, tree chain) | |
2304 | { | |
2305 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
f68a75df | 2306 | |
726a989a RB |
2307 | gimple_set_op (gs, 2, chain); |
2308 | } | |
2309 | ||
2310 | ||
2311 | /* Return the number of arguments used by call statement GS. */ | |
2312 | ||
2313 | static inline unsigned | |
2314 | gimple_call_num_args (const_gimple gs) | |
2315 | { | |
2316 | unsigned num_ops; | |
2317 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2318 | num_ops = gimple_num_ops (gs); | |
726a989a RB |
2319 | return num_ops - 3; |
2320 | } | |
2321 | ||
2322 | ||
2323 | /* Return the argument at position INDEX for call statement GS. */ | |
2324 | ||
2325 | static inline tree | |
2326 | gimple_call_arg (const_gimple gs, unsigned index) | |
2327 | { | |
2328 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2329 | return gimple_op (gs, index + 3); | |
2330 | } | |
2331 | ||
2332 | ||
2333 | /* Return a pointer to the argument at position INDEX for call | |
2334 | statement GS. */ | |
2335 | ||
2336 | static inline tree * | |
2337 | gimple_call_arg_ptr (const_gimple gs, unsigned index) | |
2338 | { | |
2339 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
2340 | return gimple_op_ptr (gs, index + 3); | |
2341 | } | |
2342 | ||
2343 | ||
2344 | /* Set ARG to be the argument at position INDEX for call statement GS. */ | |
2345 | ||
2346 | static inline void | |
2347 | gimple_call_set_arg (gimple gs, unsigned index, tree arg) | |
2348 | { | |
2349 | GIMPLE_CHECK (gs, GIMPLE_CALL); | |
726a989a RB |
2350 | gimple_set_op (gs, index + 3, arg); |
2351 | } | |
2352 | ||
2353 | ||
2354 | /* If TAIL_P is true, mark call statement S as being a tail call | |
2355 | (i.e., a call just before the exit of a function). These calls are | |
2356 | candidate for tail call optimization. */ | |
2357 | ||
2358 | static inline void | |
2359 | gimple_call_set_tail (gimple s, bool tail_p) | |
2360 | { | |
2361 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2362 | if (tail_p) | |
2363 | s->gsbase.subcode |= GF_CALL_TAILCALL; | |
2364 | else | |
2365 | s->gsbase.subcode &= ~GF_CALL_TAILCALL; | |
2366 | } | |
2367 | ||
2368 | ||
2369 | /* Return true if GIMPLE_CALL S is marked as a tail call. */ | |
2370 | ||
2371 | static inline bool | |
2372 | gimple_call_tail_p (gimple s) | |
2373 | { | |
2374 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2375 | return (s->gsbase.subcode & GF_CALL_TAILCALL) != 0; | |
2376 | } | |
2377 | ||
2378 | ||
726a989a RB |
2379 | /* If RETURN_SLOT_OPT_P is true mark GIMPLE_CALL S as valid for return |
2380 | slot optimization. This transformation uses the target of the call | |
2381 | expansion as the return slot for calls that return in memory. */ | |
2382 | ||
2383 | static inline void | |
2384 | gimple_call_set_return_slot_opt (gimple s, bool return_slot_opt_p) | |
2385 | { | |
2386 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2387 | if (return_slot_opt_p) | |
2388 | s->gsbase.subcode |= GF_CALL_RETURN_SLOT_OPT; | |
2389 | else | |
2390 | s->gsbase.subcode &= ~GF_CALL_RETURN_SLOT_OPT; | |
2391 | } | |
2392 | ||
2393 | ||
2394 | /* Return true if S is marked for return slot optimization. */ | |
2395 | ||
2396 | static inline bool | |
2397 | gimple_call_return_slot_opt_p (gimple s) | |
2398 | { | |
2399 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2400 | return (s->gsbase.subcode & GF_CALL_RETURN_SLOT_OPT) != 0; | |
2401 | } | |
2402 | ||
2403 | ||
2404 | /* If FROM_THUNK_P is true, mark GIMPLE_CALL S as being the jump from a | |
2405 | thunk to the thunked-to function. */ | |
2406 | ||
2407 | static inline void | |
2408 | gimple_call_set_from_thunk (gimple s, bool from_thunk_p) | |
2409 | { | |
2410 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2411 | if (from_thunk_p) | |
2412 | s->gsbase.subcode |= GF_CALL_FROM_THUNK; | |
2413 | else | |
2414 | s->gsbase.subcode &= ~GF_CALL_FROM_THUNK; | |
2415 | } | |
2416 | ||
2417 | ||
2418 | /* Return true if GIMPLE_CALL S is a jump from a thunk. */ | |
2419 | ||
2420 | static inline bool | |
2421 | gimple_call_from_thunk_p (gimple s) | |
2422 | { | |
2423 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2424 | return (s->gsbase.subcode & GF_CALL_FROM_THUNK) != 0; | |
2425 | } | |
2426 | ||
2427 | ||
2428 | /* If PASS_ARG_PACK_P is true, GIMPLE_CALL S is a stdarg call that needs the | |
2429 | argument pack in its argument list. */ | |
2430 | ||
2431 | static inline void | |
2432 | gimple_call_set_va_arg_pack (gimple s, bool pass_arg_pack_p) | |
2433 | { | |
2434 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2435 | if (pass_arg_pack_p) | |
2436 | s->gsbase.subcode |= GF_CALL_VA_ARG_PACK; | |
2437 | else | |
2438 | s->gsbase.subcode &= ~GF_CALL_VA_ARG_PACK; | |
2439 | } | |
2440 | ||
2441 | ||
2442 | /* Return true if GIMPLE_CALL S is a stdarg call that needs the | |
2443 | argument pack in its argument list. */ | |
2444 | ||
2445 | static inline bool | |
2446 | gimple_call_va_arg_pack_p (gimple s) | |
2447 | { | |
2448 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2449 | return (s->gsbase.subcode & GF_CALL_VA_ARG_PACK) != 0; | |
2450 | } | |
2451 | ||
2452 | ||
2453 | /* Return true if S is a noreturn call. */ | |
2454 | ||
2455 | static inline bool | |
2456 | gimple_call_noreturn_p (gimple s) | |
2457 | { | |
2458 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2459 | return (gimple_call_flags (s) & ECF_NORETURN) != 0; | |
2460 | } | |
2461 | ||
2462 | ||
9bb1a81b JM |
2463 | /* If NOTHROW_P is true, GIMPLE_CALL S is a call that is known to not throw |
2464 | even if the called function can throw in other cases. */ | |
2465 | ||
2466 | static inline void | |
2467 | gimple_call_set_nothrow (gimple s, bool nothrow_p) | |
2468 | { | |
2469 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2470 | if (nothrow_p) | |
2471 | s->gsbase.subcode |= GF_CALL_NOTHROW; | |
2472 | else | |
2473 | s->gsbase.subcode &= ~GF_CALL_NOTHROW; | |
2474 | } | |
2475 | ||
726a989a RB |
2476 | /* Return true if S is a nothrow call. */ |
2477 | ||
2478 | static inline bool | |
2479 | gimple_call_nothrow_p (gimple s) | |
2480 | { | |
2481 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2482 | return (gimple_call_flags (s) & ECF_NOTHROW) != 0; | |
2483 | } | |
2484 | ||
63d2a353 MM |
2485 | /* If FOR_VAR is true, GIMPLE_CALL S is a call to builtin_alloca that |
2486 | is known to be emitted for VLA objects. Those are wrapped by | |
2487 | stack_save/stack_restore calls and hence can't lead to unbounded | |
2488 | stack growth even when they occur in loops. */ | |
2489 | ||
2490 | static inline void | |
2491 | gimple_call_set_alloca_for_var (gimple s, bool for_var) | |
2492 | { | |
2493 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2494 | if (for_var) | |
2495 | s->gsbase.subcode |= GF_CALL_ALLOCA_FOR_VAR; | |
2496 | else | |
2497 | s->gsbase.subcode &= ~GF_CALL_ALLOCA_FOR_VAR; | |
2498 | } | |
2499 | ||
2500 | /* Return true of S is a call to builtin_alloca emitted for VLA objects. */ | |
2501 | ||
2502 | static inline bool | |
2503 | gimple_call_alloca_for_var_p (gimple s) | |
2504 | { | |
2505 | GIMPLE_CHECK (s, GIMPLE_CALL); | |
2506 | return (s->gsbase.subcode & GF_CALL_ALLOCA_FOR_VAR) != 0; | |
2507 | } | |
726a989a RB |
2508 | |
2509 | /* Copy all the GF_CALL_* flags from ORIG_CALL to DEST_CALL. */ | |
2510 | ||
2511 | static inline void | |
2512 | gimple_call_copy_flags (gimple dest_call, gimple orig_call) | |
2513 | { | |
2514 | GIMPLE_CHECK (dest_call, GIMPLE_CALL); | |
2515 | GIMPLE_CHECK (orig_call, GIMPLE_CALL); | |
2516 | dest_call->gsbase.subcode = orig_call->gsbase.subcode; | |
2517 | } | |
2518 | ||
2519 | ||
d086d311 RG |
2520 | /* Return a pointer to the points-to solution for the set of call-used |
2521 | variables of the call CALL. */ | |
2522 | ||
2523 | static inline struct pt_solution * | |
2524 | gimple_call_use_set (gimple call) | |
2525 | { | |
2526 | GIMPLE_CHECK (call, GIMPLE_CALL); | |
2527 | return &call->gimple_call.call_used; | |
2528 | } | |
2529 | ||
2530 | ||
2531 | /* Return a pointer to the points-to solution for the set of call-used | |
2532 | variables of the call CALL. */ | |
2533 | ||
2534 | static inline struct pt_solution * | |
2535 | gimple_call_clobber_set (gimple call) | |
2536 | { | |
2537 | GIMPLE_CHECK (call, GIMPLE_CALL); | |
2538 | return &call->gimple_call.call_clobbered; | |
2539 | } | |
2540 | ||
2541 | ||
726a989a RB |
2542 | /* Returns true if this is a GIMPLE_ASSIGN or a GIMPLE_CALL with a |
2543 | non-NULL lhs. */ | |
2544 | ||
2545 | static inline bool | |
2546 | gimple_has_lhs (gimple stmt) | |
2547 | { | |
2548 | return (is_gimple_assign (stmt) | |
2549 | || (is_gimple_call (stmt) | |
2550 | && gimple_call_lhs (stmt) != NULL_TREE)); | |
2551 | } | |
2552 | ||
2553 | ||
2554 | /* Return the code of the predicate computed by conditional statement GS. */ | |
2555 | ||
2556 | static inline enum tree_code | |
2557 | gimple_cond_code (const_gimple gs) | |
2558 | { | |
2559 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
81f40b79 | 2560 | return (enum tree_code) gs->gsbase.subcode; |
726a989a RB |
2561 | } |
2562 | ||
2563 | ||
2564 | /* Set CODE to be the predicate code for the conditional statement GS. */ | |
2565 | ||
2566 | static inline void | |
2567 | gimple_cond_set_code (gimple gs, enum tree_code code) | |
2568 | { | |
2569 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
726a989a RB |
2570 | gs->gsbase.subcode = code; |
2571 | } | |
2572 | ||
2573 | ||
2574 | /* Return the LHS of the predicate computed by conditional statement GS. */ | |
2575 | ||
2576 | static inline tree | |
2577 | gimple_cond_lhs (const_gimple gs) | |
2578 | { | |
2579 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2580 | return gimple_op (gs, 0); | |
2581 | } | |
2582 | ||
2583 | /* Return the pointer to the LHS of the predicate computed by conditional | |
2584 | statement GS. */ | |
2585 | ||
2586 | static inline tree * | |
2587 | gimple_cond_lhs_ptr (const_gimple gs) | |
2588 | { | |
2589 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2590 | return gimple_op_ptr (gs, 0); | |
2591 | } | |
2592 | ||
2593 | /* Set LHS to be the LHS operand of the predicate computed by | |
2594 | conditional statement GS. */ | |
2595 | ||
2596 | static inline void | |
2597 | gimple_cond_set_lhs (gimple gs, tree lhs) | |
2598 | { | |
2599 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
726a989a RB |
2600 | gimple_set_op (gs, 0, lhs); |
2601 | } | |
2602 | ||
2603 | ||
2604 | /* Return the RHS operand of the predicate computed by conditional GS. */ | |
2605 | ||
2606 | static inline tree | |
2607 | gimple_cond_rhs (const_gimple gs) | |
2608 | { | |
2609 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2610 | return gimple_op (gs, 1); | |
2611 | } | |
2612 | ||
2613 | /* Return the pointer to the RHS operand of the predicate computed by | |
2614 | conditional GS. */ | |
2615 | ||
2616 | static inline tree * | |
2617 | gimple_cond_rhs_ptr (const_gimple gs) | |
2618 | { | |
2619 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2620 | return gimple_op_ptr (gs, 1); | |
2621 | } | |
2622 | ||
2623 | ||
2624 | /* Set RHS to be the RHS operand of the predicate computed by | |
2625 | conditional statement GS. */ | |
2626 | ||
2627 | static inline void | |
2628 | gimple_cond_set_rhs (gimple gs, tree rhs) | |
2629 | { | |
2630 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
726a989a RB |
2631 | gimple_set_op (gs, 1, rhs); |
2632 | } | |
2633 | ||
2634 | ||
2635 | /* Return the label used by conditional statement GS when its | |
2636 | predicate evaluates to true. */ | |
2637 | ||
2638 | static inline tree | |
2639 | gimple_cond_true_label (const_gimple gs) | |
2640 | { | |
2641 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2642 | return gimple_op (gs, 2); | |
2643 | } | |
2644 | ||
2645 | ||
2646 | /* Set LABEL to be the label used by conditional statement GS when its | |
2647 | predicate evaluates to true. */ | |
2648 | ||
2649 | static inline void | |
2650 | gimple_cond_set_true_label (gimple gs, tree label) | |
2651 | { | |
2652 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
726a989a RB |
2653 | gimple_set_op (gs, 2, label); |
2654 | } | |
2655 | ||
2656 | ||
2657 | /* Set LABEL to be the label used by conditional statement GS when its | |
2658 | predicate evaluates to false. */ | |
2659 | ||
2660 | static inline void | |
2661 | gimple_cond_set_false_label (gimple gs, tree label) | |
2662 | { | |
2663 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
726a989a RB |
2664 | gimple_set_op (gs, 3, label); |
2665 | } | |
2666 | ||
2667 | ||
2668 | /* Return the label used by conditional statement GS when its | |
2669 | predicate evaluates to false. */ | |
2670 | ||
2671 | static inline tree | |
2672 | gimple_cond_false_label (const_gimple gs) | |
2673 | { | |
2674 | GIMPLE_CHECK (gs, GIMPLE_COND); | |
2675 | return gimple_op (gs, 3); | |
2676 | } | |
2677 | ||
2678 | ||
2679 | /* Set the conditional COND_STMT to be of the form 'if (1 == 0)'. */ | |
2680 | ||
2681 | static inline void | |
2682 | gimple_cond_make_false (gimple gs) | |
2683 | { | |
2684 | gimple_cond_set_lhs (gs, boolean_true_node); | |
2685 | gimple_cond_set_rhs (gs, boolean_false_node); | |
2686 | gs->gsbase.subcode = EQ_EXPR; | |
2687 | } | |
2688 | ||
2689 | ||
2690 | /* Set the conditional COND_STMT to be of the form 'if (1 == 1)'. */ | |
2691 | ||
2692 | static inline void | |
2693 | gimple_cond_make_true (gimple gs) | |
2694 | { | |
2695 | gimple_cond_set_lhs (gs, boolean_true_node); | |
2696 | gimple_cond_set_rhs (gs, boolean_true_node); | |
2697 | gs->gsbase.subcode = EQ_EXPR; | |
2698 | } | |
2699 | ||
2700 | /* Check if conditional statemente GS is of the form 'if (1 == 1)', | |
2701 | 'if (0 == 0)', 'if (1 != 0)' or 'if (0 != 1)' */ | |
2702 | ||
2703 | static inline bool | |
2704 | gimple_cond_true_p (const_gimple gs) | |
2705 | { | |
2706 | tree lhs = gimple_cond_lhs (gs); | |
2707 | tree rhs = gimple_cond_rhs (gs); | |
2708 | enum tree_code code = gimple_cond_code (gs); | |
2709 | ||
2710 | if (lhs != boolean_true_node && lhs != boolean_false_node) | |
2711 | return false; | |
2712 | ||
2713 | if (rhs != boolean_true_node && rhs != boolean_false_node) | |
2714 | return false; | |
2715 | ||
2716 | if (code == NE_EXPR && lhs != rhs) | |
2717 | return true; | |
2718 | ||
2719 | if (code == EQ_EXPR && lhs == rhs) | |
2720 | return true; | |
2721 | ||
2722 | return false; | |
2723 | } | |
2724 | ||
2725 | /* Check if conditional statement GS is of the form 'if (1 != 1)', | |
2726 | 'if (0 != 0)', 'if (1 == 0)' or 'if (0 == 1)' */ | |
2727 | ||
2728 | static inline bool | |
2729 | gimple_cond_false_p (const_gimple gs) | |
2730 | { | |
2731 | tree lhs = gimple_cond_lhs (gs); | |
2732 | tree rhs = gimple_cond_rhs (gs); | |
2733 | enum tree_code code = gimple_cond_code (gs); | |
2734 | ||
2735 | if (lhs != boolean_true_node && lhs != boolean_false_node) | |
2736 | return false; | |
2737 | ||
2738 | if (rhs != boolean_true_node && rhs != boolean_false_node) | |
2739 | return false; | |
2740 | ||
2741 | if (code == NE_EXPR && lhs == rhs) | |
2742 | return true; | |
2743 | ||
2744 | if (code == EQ_EXPR && lhs != rhs) | |
2745 | return true; | |
2746 | ||
2747 | return false; | |
2748 | } | |
2749 | ||
2750 | /* Check if conditional statement GS is of the form 'if (var != 0)' or | |
2751 | 'if (var == 1)' */ | |
2752 | ||
2753 | static inline bool | |
2754 | gimple_cond_single_var_p (gimple gs) | |
2755 | { | |
2756 | if (gimple_cond_code (gs) == NE_EXPR | |
2757 | && gimple_cond_rhs (gs) == boolean_false_node) | |
2758 | return true; | |
2759 | ||
2760 | if (gimple_cond_code (gs) == EQ_EXPR | |
2761 | && gimple_cond_rhs (gs) == boolean_true_node) | |
2762 | return true; | |
2763 | ||
2764 | return false; | |
2765 | } | |
2766 | ||
2767 | /* Set the code, LHS and RHS of GIMPLE_COND STMT from CODE, LHS and RHS. */ | |
2768 | ||
2769 | static inline void | |
2770 | gimple_cond_set_condition (gimple stmt, enum tree_code code, tree lhs, tree rhs) | |
2771 | { | |
2772 | gimple_cond_set_code (stmt, code); | |
2773 | gimple_cond_set_lhs (stmt, lhs); | |
2774 | gimple_cond_set_rhs (stmt, rhs); | |
2775 | } | |
2776 | ||
2777 | /* Return the LABEL_DECL node used by GIMPLE_LABEL statement GS. */ | |
2778 | ||
2779 | static inline tree | |
2780 | gimple_label_label (const_gimple gs) | |
2781 | { | |
2782 | GIMPLE_CHECK (gs, GIMPLE_LABEL); | |
2783 | return gimple_op (gs, 0); | |
2784 | } | |
2785 | ||
2786 | ||
2787 | /* Set LABEL to be the LABEL_DECL node used by GIMPLE_LABEL statement | |
2788 | GS. */ | |
2789 | ||
2790 | static inline void | |
2791 | gimple_label_set_label (gimple gs, tree label) | |
2792 | { | |
2793 | GIMPLE_CHECK (gs, GIMPLE_LABEL); | |
726a989a RB |
2794 | gimple_set_op (gs, 0, label); |
2795 | } | |
2796 | ||
2797 | ||
2798 | /* Return the destination of the unconditional jump GS. */ | |
2799 | ||
2800 | static inline tree | |
2801 | gimple_goto_dest (const_gimple gs) | |
2802 | { | |
2803 | GIMPLE_CHECK (gs, GIMPLE_GOTO); | |
2804 | return gimple_op (gs, 0); | |
2805 | } | |
2806 | ||
2807 | ||
2808 | /* Set DEST to be the destination of the unconditonal jump GS. */ | |
2809 | ||
b8698a0f | 2810 | static inline void |
726a989a RB |
2811 | gimple_goto_set_dest (gimple gs, tree dest) |
2812 | { | |
2813 | GIMPLE_CHECK (gs, GIMPLE_GOTO); | |
726a989a RB |
2814 | gimple_set_op (gs, 0, dest); |
2815 | } | |
2816 | ||
2817 | ||
2818 | /* Return the variables declared in the GIMPLE_BIND statement GS. */ | |
2819 | ||
2820 | static inline tree | |
2821 | gimple_bind_vars (const_gimple gs) | |
2822 | { | |
2823 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2824 | return gs->gimple_bind.vars; | |
2825 | } | |
2826 | ||
2827 | ||
2828 | /* Set VARS to be the set of variables declared in the GIMPLE_BIND | |
2829 | statement GS. */ | |
2830 | ||
2831 | static inline void | |
2832 | gimple_bind_set_vars (gimple gs, tree vars) | |
2833 | { | |
2834 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2835 | gs->gimple_bind.vars = vars; | |
2836 | } | |
2837 | ||
2838 | ||
2839 | /* Append VARS to the set of variables declared in the GIMPLE_BIND | |
2840 | statement GS. */ | |
2841 | ||
2842 | static inline void | |
2843 | gimple_bind_append_vars (gimple gs, tree vars) | |
2844 | { | |
2845 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2846 | gs->gimple_bind.vars = chainon (gs->gimple_bind.vars, vars); | |
2847 | } | |
2848 | ||
2849 | ||
355a7673 MM |
2850 | static inline gimple_seq * |
2851 | gimple_bind_body_ptr (gimple gs) | |
2852 | { | |
2853 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2854 | return &gs->gimple_bind.body; | |
2855 | } | |
2856 | ||
726a989a RB |
2857 | /* Return the GIMPLE sequence contained in the GIMPLE_BIND statement GS. */ |
2858 | ||
2859 | static inline gimple_seq | |
2860 | gimple_bind_body (gimple gs) | |
2861 | { | |
355a7673 | 2862 | return *gimple_bind_body_ptr (gs); |
726a989a RB |
2863 | } |
2864 | ||
2865 | ||
2866 | /* Set SEQ to be the GIMPLE sequence contained in the GIMPLE_BIND | |
2867 | statement GS. */ | |
2868 | ||
2869 | static inline void | |
2870 | gimple_bind_set_body (gimple gs, gimple_seq seq) | |
2871 | { | |
2872 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2873 | gs->gimple_bind.body = seq; | |
2874 | } | |
2875 | ||
2876 | ||
2877 | /* Append a statement to the end of a GIMPLE_BIND's body. */ | |
2878 | ||
2879 | static inline void | |
2880 | gimple_bind_add_stmt (gimple gs, gimple stmt) | |
2881 | { | |
2882 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2883 | gimple_seq_add_stmt (&gs->gimple_bind.body, stmt); | |
2884 | } | |
2885 | ||
2886 | ||
2887 | /* Append a sequence of statements to the end of a GIMPLE_BIND's body. */ | |
2888 | ||
2889 | static inline void | |
2890 | gimple_bind_add_seq (gimple gs, gimple_seq seq) | |
2891 | { | |
2892 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2893 | gimple_seq_add_seq (&gs->gimple_bind.body, seq); | |
2894 | } | |
2895 | ||
2896 | ||
2897 | /* Return the TREE_BLOCK node associated with GIMPLE_BIND statement | |
2898 | GS. This is analogous to the BIND_EXPR_BLOCK field in trees. */ | |
2899 | ||
2900 | static inline tree | |
2901 | gimple_bind_block (const_gimple gs) | |
2902 | { | |
2903 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2904 | return gs->gimple_bind.block; | |
2905 | } | |
2906 | ||
2907 | ||
2908 | /* Set BLOCK to be the TREE_BLOCK node associated with GIMPLE_BIND | |
2909 | statement GS. */ | |
2910 | ||
2911 | static inline void | |
2912 | gimple_bind_set_block (gimple gs, tree block) | |
2913 | { | |
2914 | GIMPLE_CHECK (gs, GIMPLE_BIND); | |
2bc0a660 JH |
2915 | gcc_gimple_checking_assert (block == NULL_TREE |
2916 | || TREE_CODE (block) == BLOCK); | |
726a989a RB |
2917 | gs->gimple_bind.block = block; |
2918 | } | |
2919 | ||
2920 | ||
2921 | /* Return the number of input operands for GIMPLE_ASM GS. */ | |
2922 | ||
2923 | static inline unsigned | |
2924 | gimple_asm_ninputs (const_gimple gs) | |
2925 | { | |
2926 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2927 | return gs->gimple_asm.ni; | |
2928 | } | |
2929 | ||
2930 | ||
2931 | /* Return the number of output operands for GIMPLE_ASM GS. */ | |
2932 | ||
2933 | static inline unsigned | |
2934 | gimple_asm_noutputs (const_gimple gs) | |
2935 | { | |
2936 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2937 | return gs->gimple_asm.no; | |
2938 | } | |
2939 | ||
2940 | ||
2941 | /* Return the number of clobber operands for GIMPLE_ASM GS. */ | |
2942 | ||
2943 | static inline unsigned | |
2944 | gimple_asm_nclobbers (const_gimple gs) | |
2945 | { | |
2946 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2947 | return gs->gimple_asm.nc; | |
2948 | } | |
2949 | ||
1c384bf1 RH |
2950 | /* Return the number of label operands for GIMPLE_ASM GS. */ |
2951 | ||
2952 | static inline unsigned | |
2953 | gimple_asm_nlabels (const_gimple gs) | |
2954 | { | |
2955 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
2956 | return gs->gimple_asm.nl; | |
2957 | } | |
726a989a RB |
2958 | |
2959 | /* Return input operand INDEX of GIMPLE_ASM GS. */ | |
2960 | ||
2961 | static inline tree | |
2962 | gimple_asm_input_op (const_gimple gs, unsigned index) | |
2963 | { | |
2964 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
4b671e64 MM |
2965 | gcc_gimple_checking_assert (index < gs->gimple_asm.ni); |
2966 | return gimple_op (gs, index + gs->gimple_asm.no); | |
726a989a RB |
2967 | } |
2968 | ||
2969 | /* Return a pointer to input operand INDEX of GIMPLE_ASM GS. */ | |
2970 | ||
2971 | static inline tree * | |
2972 | gimple_asm_input_op_ptr (const_gimple gs, unsigned index) | |
2973 | { | |
2974 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
4b671e64 MM |
2975 | gcc_gimple_checking_assert (index < gs->gimple_asm.ni); |
2976 | return gimple_op_ptr (gs, index + gs->gimple_asm.no); | |
726a989a RB |
2977 | } |
2978 | ||
2979 | ||
2980 | /* Set IN_OP to be input operand INDEX in GIMPLE_ASM GS. */ | |
2981 | ||
2982 | static inline void | |
2983 | gimple_asm_set_input_op (gimple gs, unsigned index, tree in_op) | |
2984 | { | |
2985 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
4b671e64 | 2986 | gcc_gimple_checking_assert (index < gs->gimple_asm.ni |
2bc0a660 | 2987 | && TREE_CODE (in_op) == TREE_LIST); |
4b671e64 | 2988 | gimple_set_op (gs, index + gs->gimple_asm.no, in_op); |
726a989a RB |
2989 | } |
2990 | ||
2991 | ||
2992 | /* Return output operand INDEX of GIMPLE_ASM GS. */ | |
2993 | ||
2994 | static inline tree | |
2995 | gimple_asm_output_op (const_gimple gs, unsigned index) | |
2996 | { | |
2997 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
4b671e64 MM |
2998 | gcc_gimple_checking_assert (index < gs->gimple_asm.no); |
2999 | return gimple_op (gs, index); | |
726a989a RB |
3000 | } |
3001 | ||
3002 | /* Return a pointer to output operand INDEX of GIMPLE_ASM GS. */ | |
3003 | ||
3004 | static inline tree * | |
3005 | gimple_asm_output_op_ptr (const_gimple gs, unsigned index) | |
3006 | { | |
3007 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
4b671e64 MM |
3008 | gcc_gimple_checking_assert (index < gs->gimple_asm.no); |
3009 | return gimple_op_ptr (gs, index); | |
726a989a RB |
3010 | } |
3011 | ||
3012 | ||
3013 | /* Set OUT_OP to be output operand INDEX in GIMPLE_ASM GS. */ | |
3014 | ||
3015 | static inline void | |
3016 | gimple_asm_set_output_op (gimple gs, unsigned index, tree out_op) | |
3017 | { | |
3018 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
4b671e64 | 3019 | gcc_gimple_checking_assert (index < gs->gimple_asm.no |
2bc0a660 | 3020 | && TREE_CODE (out_op) == TREE_LIST); |
4b671e64 | 3021 | gimple_set_op (gs, index, out_op); |
726a989a RB |
3022 | } |
3023 | ||
3024 | ||
3025 | /* Return clobber operand INDEX of GIMPLE_ASM GS. */ | |
3026 | ||
3027 | static inline tree | |
3028 | gimple_asm_clobber_op (const_gimple gs, unsigned index) | |
3029 | { | |
3030 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
4b671e64 | 3031 | gcc_gimple_checking_assert (index < gs->gimple_asm.nc); |
726a989a RB |
3032 | return gimple_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.no); |
3033 | } | |
3034 | ||
3035 | ||
3036 | /* Set CLOBBER_OP to be clobber operand INDEX in GIMPLE_ASM GS. */ | |
3037 | ||
3038 | static inline void | |
3039 | gimple_asm_set_clobber_op (gimple gs, unsigned index, tree clobber_op) | |
3040 | { | |
3041 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
4b671e64 | 3042 | gcc_gimple_checking_assert (index < gs->gimple_asm.nc |
2bc0a660 | 3043 | && TREE_CODE (clobber_op) == TREE_LIST); |
726a989a RB |
3044 | gimple_set_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.no, clobber_op); |
3045 | } | |
3046 | ||
1c384bf1 RH |
3047 | /* Return label operand INDEX of GIMPLE_ASM GS. */ |
3048 | ||
3049 | static inline tree | |
3050 | gimple_asm_label_op (const_gimple gs, unsigned index) | |
3051 | { | |
3052 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
4b671e64 | 3053 | gcc_gimple_checking_assert (index < gs->gimple_asm.nl); |
1c384bf1 RH |
3054 | return gimple_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.nc); |
3055 | } | |
3056 | ||
3057 | /* Set LABEL_OP to be label operand INDEX in GIMPLE_ASM GS. */ | |
3058 | ||
3059 | static inline void | |
3060 | gimple_asm_set_label_op (gimple gs, unsigned index, tree label_op) | |
3061 | { | |
3062 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
4b671e64 | 3063 | gcc_gimple_checking_assert (index < gs->gimple_asm.nl |
2bc0a660 | 3064 | && TREE_CODE (label_op) == TREE_LIST); |
1c384bf1 RH |
3065 | gimple_set_op (gs, index + gs->gimple_asm.ni + gs->gimple_asm.nc, label_op); |
3066 | } | |
726a989a RB |
3067 | |
3068 | /* Return the string representing the assembly instruction in | |
3069 | GIMPLE_ASM GS. */ | |
3070 | ||
3071 | static inline const char * | |
3072 | gimple_asm_string (const_gimple gs) | |
3073 | { | |
3074 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
3075 | return gs->gimple_asm.string; | |
3076 | } | |
3077 | ||
3078 | ||
3079 | /* Return true if GS is an asm statement marked volatile. */ | |
3080 | ||
3081 | static inline bool | |
3082 | gimple_asm_volatile_p (const_gimple gs) | |
3083 | { | |
3084 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
3085 | return (gs->gsbase.subcode & GF_ASM_VOLATILE) != 0; | |
3086 | } | |
3087 | ||
3088 | ||
3089 | /* If VOLATLE_P is true, mark asm statement GS as volatile. */ | |
3090 | ||
3091 | static inline void | |
3092 | gimple_asm_set_volatile (gimple gs, bool volatile_p) | |
3093 | { | |
3094 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
3095 | if (volatile_p) | |
3096 | gs->gsbase.subcode |= GF_ASM_VOLATILE; | |
3097 | else | |
3098 | gs->gsbase.subcode &= ~GF_ASM_VOLATILE; | |
3099 | } | |
3100 | ||
3101 | ||
3102 | /* If INPUT_P is true, mark asm GS as an ASM_INPUT. */ | |
3103 | ||
3104 | static inline void | |
3105 | gimple_asm_set_input (gimple gs, bool input_p) | |
3106 | { | |
3107 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
3108 | if (input_p) | |
3109 | gs->gsbase.subcode |= GF_ASM_INPUT; | |
3110 | else | |
3111 | gs->gsbase.subcode &= ~GF_ASM_INPUT; | |
3112 | } | |
3113 | ||
3114 | ||
3115 | /* Return true if asm GS is an ASM_INPUT. */ | |
3116 | ||
3117 | static inline bool | |
3118 | gimple_asm_input_p (const_gimple gs) | |
3119 | { | |
3120 | GIMPLE_CHECK (gs, GIMPLE_ASM); | |
3121 | return (gs->gsbase.subcode & GF_ASM_INPUT) != 0; | |
3122 | } | |
3123 | ||
3124 | ||
3125 | /* Return the types handled by GIMPLE_CATCH statement GS. */ | |
3126 | ||
3127 | static inline tree | |
3128 | gimple_catch_types (const_gimple gs) | |
3129 | { | |
3130 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
3131 | return gs->gimple_catch.types; | |
3132 | } | |
3133 | ||
3134 | ||
3135 | /* Return a pointer to the types handled by GIMPLE_CATCH statement GS. */ | |
3136 | ||
3137 | static inline tree * | |
3138 | gimple_catch_types_ptr (gimple gs) | |
3139 | { | |
3140 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
3141 | return &gs->gimple_catch.types; | |
3142 | } | |
3143 | ||
3144 | ||
726a989a RB |
3145 | /* Return a pointer to the GIMPLE sequence representing the body of |
3146 | the handler of GIMPLE_CATCH statement GS. */ | |
3147 | ||
3148 | static inline gimple_seq * | |
3149 | gimple_catch_handler_ptr (gimple gs) | |
3150 | { | |
3151 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
3152 | return &gs->gimple_catch.handler; | |
3153 | } | |
3154 | ||
3155 | ||
355a7673 MM |
3156 | /* Return the GIMPLE sequence representing the body of the handler of |
3157 | GIMPLE_CATCH statement GS. */ | |
3158 | ||
3159 | static inline gimple_seq | |
3160 | gimple_catch_handler (gimple gs) | |
3161 | { | |
3162 | return *gimple_catch_handler_ptr (gs); | |
3163 | } | |
3164 | ||
3165 | ||
726a989a RB |
3166 | /* Set T to be the set of types handled by GIMPLE_CATCH GS. */ |
3167 | ||
3168 | static inline void | |
3169 | gimple_catch_set_types (gimple gs, tree t) | |
3170 | { | |
3171 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
3172 | gs->gimple_catch.types = t; | |
3173 | } | |
3174 | ||
3175 | ||
3176 | /* Set HANDLER to be the body of GIMPLE_CATCH GS. */ | |
3177 | ||
3178 | static inline void | |
3179 | gimple_catch_set_handler (gimple gs, gimple_seq handler) | |
3180 | { | |
3181 | GIMPLE_CHECK (gs, GIMPLE_CATCH); | |
3182 | gs->gimple_catch.handler = handler; | |
3183 | } | |
3184 | ||
3185 | ||
3186 | /* Return the types handled by GIMPLE_EH_FILTER statement GS. */ | |
3187 | ||
3188 | static inline tree | |
3189 | gimple_eh_filter_types (const_gimple gs) | |
3190 | { | |
3191 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
3192 | return gs->gimple_eh_filter.types; | |
3193 | } | |
3194 | ||
3195 | ||
3196 | /* Return a pointer to the types handled by GIMPLE_EH_FILTER statement | |
3197 | GS. */ | |
3198 | ||
3199 | static inline tree * | |
3200 | gimple_eh_filter_types_ptr (gimple gs) | |
3201 | { | |
3202 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
3203 | return &gs->gimple_eh_filter.types; | |
3204 | } | |
3205 | ||
3206 | ||
355a7673 MM |
3207 | /* Return a pointer to the sequence of statement to execute when |
3208 | GIMPLE_EH_FILTER statement fails. */ | |
3209 | ||
3210 | static inline gimple_seq * | |
3211 | gimple_eh_filter_failure_ptr (gimple gs) | |
3212 | { | |
3213 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
3214 | return &gs->gimple_eh_filter.failure; | |
3215 | } | |
3216 | ||
3217 | ||
726a989a RB |
3218 | /* Return the sequence of statement to execute when GIMPLE_EH_FILTER |
3219 | statement fails. */ | |
3220 | ||
3221 | static inline gimple_seq | |
3222 | gimple_eh_filter_failure (gimple gs) | |
3223 | { | |
355a7673 | 3224 | return *gimple_eh_filter_failure_ptr (gs); |
726a989a RB |
3225 | } |
3226 | ||
3227 | ||
3228 | /* Set TYPES to be the set of types handled by GIMPLE_EH_FILTER GS. */ | |
3229 | ||
3230 | static inline void | |
3231 | gimple_eh_filter_set_types (gimple gs, tree types) | |
3232 | { | |
3233 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
3234 | gs->gimple_eh_filter.types = types; | |
3235 | } | |
3236 | ||
3237 | ||
3238 | /* Set FAILURE to be the sequence of statements to execute on failure | |
3239 | for GIMPLE_EH_FILTER GS. */ | |
3240 | ||
3241 | static inline void | |
3242 | gimple_eh_filter_set_failure (gimple gs, gimple_seq failure) | |
3243 | { | |
3244 | GIMPLE_CHECK (gs, GIMPLE_EH_FILTER); | |
3245 | gs->gimple_eh_filter.failure = failure; | |
3246 | } | |
3247 | ||
1d65f45c | 3248 | /* Get the function decl to be called by the MUST_NOT_THROW region. */ |
726a989a | 3249 | |
1d65f45c RH |
3250 | static inline tree |
3251 | gimple_eh_must_not_throw_fndecl (gimple gs) | |
726a989a | 3252 | { |
1d65f45c RH |
3253 | GIMPLE_CHECK (gs, GIMPLE_EH_MUST_NOT_THROW); |
3254 | return gs->gimple_eh_mnt.fndecl; | |
726a989a RB |
3255 | } |
3256 | ||
d7f09764 DN |
3257 | /* Set the function decl to be called by GS to DECL. */ |
3258 | ||
3259 | static inline void | |
3260 | gimple_eh_must_not_throw_set_fndecl (gimple gs, tree decl) | |
3261 | { | |
3262 | GIMPLE_CHECK (gs, GIMPLE_EH_MUST_NOT_THROW); | |
3263 | gs->gimple_eh_mnt.fndecl = decl; | |
3264 | } | |
3265 | ||
0a35513e AH |
3266 | /* GIMPLE_EH_ELSE accessors. */ |
3267 | ||
355a7673 MM |
3268 | static inline gimple_seq * |
3269 | gimple_eh_else_n_body_ptr (gimple gs) | |
3270 | { | |
3271 | GIMPLE_CHECK (gs, GIMPLE_EH_ELSE); | |
3272 | return &gs->gimple_eh_else.n_body; | |
3273 | } | |
3274 | ||
0a35513e AH |
3275 | static inline gimple_seq |
3276 | gimple_eh_else_n_body (gimple gs) | |
355a7673 MM |
3277 | { |
3278 | return *gimple_eh_else_n_body_ptr (gs); | |
3279 | } | |
3280 | ||
3281 | static inline gimple_seq * | |
3282 | gimple_eh_else_e_body_ptr (gimple gs) | |
0a35513e AH |
3283 | { |
3284 | GIMPLE_CHECK (gs, GIMPLE_EH_ELSE); | |
355a7673 | 3285 | return &gs->gimple_eh_else.e_body; |
0a35513e AH |
3286 | } |
3287 | ||
3288 | static inline gimple_seq | |
3289 | gimple_eh_else_e_body (gimple gs) | |
3290 | { | |
355a7673 | 3291 | return *gimple_eh_else_e_body_ptr (gs); |
0a35513e AH |
3292 | } |
3293 | ||
3294 | static inline void | |
3295 | gimple_eh_else_set_n_body (gimple gs, gimple_seq seq) | |
3296 | { | |
3297 | GIMPLE_CHECK (gs, GIMPLE_EH_ELSE); | |
3298 | gs->gimple_eh_else.n_body = seq; | |
3299 | } | |
3300 | ||
3301 | static inline void | |
3302 | gimple_eh_else_set_e_body (gimple gs, gimple_seq seq) | |
3303 | { | |
3304 | GIMPLE_CHECK (gs, GIMPLE_EH_ELSE); | |
3305 | gs->gimple_eh_else.e_body = seq; | |
3306 | } | |
d7f09764 | 3307 | |
726a989a RB |
3308 | /* GIMPLE_TRY accessors. */ |
3309 | ||
3310 | /* Return the kind of try block represented by GIMPLE_TRY GS. This is | |
3311 | either GIMPLE_TRY_CATCH or GIMPLE_TRY_FINALLY. */ | |
3312 | ||
3313 | static inline enum gimple_try_flags | |
3314 | gimple_try_kind (const_gimple gs) | |
3315 | { | |
3316 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
3317 | return (enum gimple_try_flags) (gs->gsbase.subcode & GIMPLE_TRY_KIND); | |
3318 | } | |
3319 | ||
3320 | ||
3321 | /* Set the kind of try block represented by GIMPLE_TRY GS. */ | |
3322 | ||
3323 | static inline void | |
3324 | gimple_try_set_kind (gimple gs, enum gimple_try_flags kind) | |
3325 | { | |
3326 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
2bc0a660 JH |
3327 | gcc_gimple_checking_assert (kind == GIMPLE_TRY_CATCH |
3328 | || kind == GIMPLE_TRY_FINALLY); | |
726a989a RB |
3329 | if (gimple_try_kind (gs) != kind) |
3330 | gs->gsbase.subcode = (unsigned int) kind; | |
3331 | } | |
3332 | ||
3333 | ||
3334 | /* Return the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */ | |
3335 | ||
3336 | static inline bool | |
3337 | gimple_try_catch_is_cleanup (const_gimple gs) | |
3338 | { | |
2bc0a660 | 3339 | gcc_gimple_checking_assert (gimple_try_kind (gs) == GIMPLE_TRY_CATCH); |
726a989a RB |
3340 | return (gs->gsbase.subcode & GIMPLE_TRY_CATCH_IS_CLEANUP) != 0; |
3341 | } | |
3342 | ||
3343 | ||
355a7673 MM |
3344 | /* Return a pointer to the sequence of statements used as the |
3345 | body for GIMPLE_TRY GS. */ | |
3346 | ||
3347 | static inline gimple_seq * | |
3348 | gimple_try_eval_ptr (gimple gs) | |
3349 | { | |
3350 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
3351 | return &gs->gimple_try.eval; | |
3352 | } | |
3353 | ||
3354 | ||
726a989a RB |
3355 | /* Return the sequence of statements used as the body for GIMPLE_TRY GS. */ |
3356 | ||
3357 | static inline gimple_seq | |
3358 | gimple_try_eval (gimple gs) | |
355a7673 MM |
3359 | { |
3360 | return *gimple_try_eval_ptr (gs); | |
3361 | } | |
3362 | ||
3363 | ||
3364 | /* Return a pointer to the sequence of statements used as the cleanup body for | |
3365 | GIMPLE_TRY GS. */ | |
3366 | ||
3367 | static inline gimple_seq * | |
3368 | gimple_try_cleanup_ptr (gimple gs) | |
726a989a RB |
3369 | { |
3370 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
355a7673 | 3371 | return &gs->gimple_try.cleanup; |
726a989a RB |
3372 | } |
3373 | ||
3374 | ||
3375 | /* Return the sequence of statements used as the cleanup body for | |
3376 | GIMPLE_TRY GS. */ | |
3377 | ||
3378 | static inline gimple_seq | |
3379 | gimple_try_cleanup (gimple gs) | |
3380 | { | |
355a7673 | 3381 | return *gimple_try_cleanup_ptr (gs); |
726a989a RB |
3382 | } |
3383 | ||
3384 | ||
3385 | /* Set the GIMPLE_TRY_CATCH_IS_CLEANUP flag. */ | |
3386 | ||
3387 | static inline void | |
3388 | gimple_try_set_catch_is_cleanup (gimple g, bool catch_is_cleanup) | |
3389 | { | |
2bc0a660 | 3390 | gcc_gimple_checking_assert (gimple_try_kind (g) == GIMPLE_TRY_CATCH); |
726a989a RB |
3391 | if (catch_is_cleanup) |
3392 | g->gsbase.subcode |= GIMPLE_TRY_CATCH_IS_CLEANUP; | |
3393 | else | |
3394 | g->gsbase.subcode &= ~GIMPLE_TRY_CATCH_IS_CLEANUP; | |
3395 | } | |
3396 | ||
3397 | ||
3398 | /* Set EVAL to be the sequence of statements to use as the body for | |
3399 | GIMPLE_TRY GS. */ | |
3400 | ||
3401 | static inline void | |
3402 | gimple_try_set_eval (gimple gs, gimple_seq eval) | |
3403 | { | |
3404 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
3405 | gs->gimple_try.eval = eval; | |
3406 | } | |
3407 | ||
3408 | ||
3409 | /* Set CLEANUP to be the sequence of statements to use as the cleanup | |
3410 | body for GIMPLE_TRY GS. */ | |
3411 | ||
3412 | static inline void | |
3413 | gimple_try_set_cleanup (gimple gs, gimple_seq cleanup) | |
3414 | { | |
3415 | GIMPLE_CHECK (gs, GIMPLE_TRY); | |
3416 | gs->gimple_try.cleanup = cleanup; | |
3417 | } | |
3418 | ||
3419 | ||
355a7673 MM |
3420 | /* Return a pointer to the cleanup sequence for cleanup statement GS. */ |
3421 | ||
3422 | static inline gimple_seq * | |
3423 | gimple_wce_cleanup_ptr (gimple gs) | |
3424 | { | |
3425 | GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
3426 | return &gs->gimple_wce.cleanup; | |
3427 | } | |
3428 | ||
3429 | ||
726a989a RB |
3430 | /* Return the cleanup sequence for cleanup statement GS. */ |
3431 | ||
3432 | static inline gimple_seq | |
3433 | gimple_wce_cleanup (gimple gs) | |
3434 | { | |
355a7673 | 3435 | return *gimple_wce_cleanup_ptr (gs); |
726a989a RB |
3436 | } |
3437 | ||
3438 | ||
3439 | /* Set CLEANUP to be the cleanup sequence for GS. */ | |
3440 | ||
3441 | static inline void | |
3442 | gimple_wce_set_cleanup (gimple gs, gimple_seq cleanup) | |
3443 | { | |
3444 | GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
3445 | gs->gimple_wce.cleanup = cleanup; | |
3446 | } | |
3447 | ||
3448 | ||
3449 | /* Return the CLEANUP_EH_ONLY flag for a WCE tuple. */ | |
3450 | ||
3451 | static inline bool | |
3452 | gimple_wce_cleanup_eh_only (const_gimple gs) | |
3453 | { | |
3454 | GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
3455 | return gs->gsbase.subcode != 0; | |
3456 | } | |
3457 | ||
3458 | ||
3459 | /* Set the CLEANUP_EH_ONLY flag for a WCE tuple. */ | |
3460 | ||
3461 | static inline void | |
3462 | gimple_wce_set_cleanup_eh_only (gimple gs, bool eh_only_p) | |
3463 | { | |
3464 | GIMPLE_CHECK (gs, GIMPLE_WITH_CLEANUP_EXPR); | |
3465 | gs->gsbase.subcode = (unsigned int) eh_only_p; | |
3466 | } | |
3467 | ||
3468 | ||
3469 | /* Return the maximum number of arguments supported by GIMPLE_PHI GS. */ | |
3470 | ||
3471 | static inline unsigned | |
3472 | gimple_phi_capacity (const_gimple gs) | |
3473 | { | |
3474 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3475 | return gs->gimple_phi.capacity; | |
3476 | } | |
3477 | ||
3478 | ||
3479 | /* Return the number of arguments in GIMPLE_PHI GS. This must always | |
3480 | be exactly the number of incoming edges for the basic block holding | |
3481 | GS. */ | |
3482 | ||
3483 | static inline unsigned | |
3484 | gimple_phi_num_args (const_gimple gs) | |
3485 | { | |
3486 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3487 | return gs->gimple_phi.nargs; | |
3488 | } | |
3489 | ||
3490 | ||
3491 | /* Return the SSA name created by GIMPLE_PHI GS. */ | |
3492 | ||
3493 | static inline tree | |
3494 | gimple_phi_result (const_gimple gs) | |
3495 | { | |
3496 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3497 | return gs->gimple_phi.result; | |
3498 | } | |
3499 | ||
3500 | /* Return a pointer to the SSA name created by GIMPLE_PHI GS. */ | |
3501 | ||
3502 | static inline tree * | |
3503 | gimple_phi_result_ptr (gimple gs) | |
3504 | { | |
3505 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3506 | return &gs->gimple_phi.result; | |
3507 | } | |
3508 | ||
3509 | /* Set RESULT to be the SSA name created by GIMPLE_PHI GS. */ | |
3510 | ||
3511 | static inline void | |
3512 | gimple_phi_set_result (gimple gs, tree result) | |
3513 | { | |
3514 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
3515 | gs->gimple_phi.result = result; | |
dcc748dd RG |
3516 | if (result && TREE_CODE (result) == SSA_NAME) |
3517 | SSA_NAME_DEF_STMT (result) = gs; | |
726a989a RB |
3518 | } |
3519 | ||
3520 | ||
3521 | /* Return the PHI argument corresponding to incoming edge INDEX for | |
3522 | GIMPLE_PHI GS. */ | |
3523 | ||
3524 | static inline struct phi_arg_d * | |
3525 | gimple_phi_arg (gimple gs, unsigned index) | |
3526 | { | |
3527 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
2bc0a660 | 3528 | gcc_gimple_checking_assert (index <= gs->gimple_phi.capacity); |
726a989a RB |
3529 | return &(gs->gimple_phi.args[index]); |
3530 | } | |
3531 | ||
3532 | /* Set PHIARG to be the argument corresponding to incoming edge INDEX | |
3533 | for GIMPLE_PHI GS. */ | |
3534 | ||
3535 | static inline void | |
3536 | gimple_phi_set_arg (gimple gs, unsigned index, struct phi_arg_d * phiarg) | |
3537 | { | |
3538 | GIMPLE_CHECK (gs, GIMPLE_PHI); | |
2bc0a660 JH |
3539 | gcc_gimple_checking_assert (index <= gs->gimple_phi.nargs); |
3540 | gs->gimple_phi.args[index] = *phiarg; | |
726a989a RB |
3541 | } |
3542 | ||
3543 | /* Return the region number for GIMPLE_RESX GS. */ | |
3544 | ||
3545 | static inline int | |
3546 | gimple_resx_region (const_gimple gs) | |
3547 | { | |
3548 | GIMPLE_CHECK (gs, GIMPLE_RESX); | |
1d65f45c | 3549 | return gs->gimple_eh_ctrl.region; |
726a989a RB |
3550 | } |
3551 | ||
3552 | /* Set REGION to be the region number for GIMPLE_RESX GS. */ | |
3553 | ||
3554 | static inline void | |
3555 | gimple_resx_set_region (gimple gs, int region) | |
3556 | { | |
3557 | GIMPLE_CHECK (gs, GIMPLE_RESX); | |
1d65f45c | 3558 | gs->gimple_eh_ctrl.region = region; |
726a989a RB |
3559 | } |
3560 | ||
1d65f45c RH |
3561 | /* Return the region number for GIMPLE_EH_DISPATCH GS. */ |
3562 | ||
3563 | static inline int | |
3564 | gimple_eh_dispatch_region (const_gimple gs) | |
3565 | { | |
3566 | GIMPLE_CHECK (gs, GIMPLE_EH_DISPATCH); | |
3567 | return gs->gimple_eh_ctrl.region; | |
3568 | } | |
3569 | ||
3570 | /* Set REGION to be the region number for GIMPLE_EH_DISPATCH GS. */ | |
3571 | ||
3572 | static inline void | |
3573 | gimple_eh_dispatch_set_region (gimple gs, int region) | |
3574 | { | |
3575 | GIMPLE_CHECK (gs, GIMPLE_EH_DISPATCH); | |
3576 | gs->gimple_eh_ctrl.region = region; | |
3577 | } | |
726a989a RB |
3578 | |
3579 | /* Return the number of labels associated with the switch statement GS. */ | |
3580 | ||
3581 | static inline unsigned | |
3582 | gimple_switch_num_labels (const_gimple gs) | |
3583 | { | |
3584 | unsigned num_ops; | |
3585 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3586 | num_ops = gimple_num_ops (gs); | |
2bc0a660 | 3587 | gcc_gimple_checking_assert (num_ops > 1); |
726a989a RB |
3588 | return num_ops - 1; |
3589 | } | |
3590 | ||
3591 | ||
3592 | /* Set NLABELS to be the number of labels for the switch statement GS. */ | |
3593 | ||
3594 | static inline void | |
3595 | gimple_switch_set_num_labels (gimple g, unsigned nlabels) | |
3596 | { | |
3597 | GIMPLE_CHECK (g, GIMPLE_SWITCH); | |
3598 | gimple_set_num_ops (g, nlabels + 1); | |
3599 | } | |
3600 | ||
3601 | ||
3602 | /* Return the index variable used by the switch statement GS. */ | |
3603 | ||
3604 | static inline tree | |
3605 | gimple_switch_index (const_gimple gs) | |
3606 | { | |
3607 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3608 | return gimple_op (gs, 0); | |
3609 | } | |
3610 | ||
3611 | ||
3612 | /* Return a pointer to the index variable for the switch statement GS. */ | |
3613 | ||
3614 | static inline tree * | |
3615 | gimple_switch_index_ptr (const_gimple gs) | |
3616 | { | |
3617 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
3618 | return gimple_op_ptr (gs, 0); | |
3619 | } | |
3620 | ||
3621 | ||
3622 | /* Set INDEX to be the index variable for switch statement GS. */ | |
3623 | ||
3624 | static inline void | |
3625 | gimple_switch_set_index (gimple gs, tree index) | |
3626 | { | |
3627 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
2bc0a660 | 3628 | gcc_gimple_checking_assert (SSA_VAR_P (index) || CONSTANT_CLASS_P (index)); |
726a989a RB |
3629 | gimple_set_op (gs, 0, index); |
3630 | } | |
3631 | ||
3632 | ||
3633 | /* Return the label numbered INDEX. The default label is 0, followed by any | |
3634 | labels in a switch statement. */ | |
3635 | ||
3636 | static inline tree | |
3637 | gimple_switch_label (const_gimple gs, unsigned index) | |
3638 | { | |
3639 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
2bc0a660 | 3640 | gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1); |
726a989a RB |
3641 | return gimple_op (gs, index + 1); |
3642 | } | |
3643 | ||
3644 | /* Set the label number INDEX to LABEL. 0 is always the default label. */ | |
3645 | ||
3646 | static inline void | |
3647 | gimple_switch_set_label (gimple gs, unsigned index, tree label) | |
3648 | { | |
3649 | GIMPLE_CHECK (gs, GIMPLE_SWITCH); | |
2bc0a660 JH |
3650 | gcc_gimple_checking_assert (gimple_num_ops (gs) > index + 1 |
3651 | && (label == NULL_TREE | |
3652 | || TREE_CODE (label) == CASE_LABEL_EXPR)); | |
726a989a RB |
3653 | gimple_set_op (gs, index + 1, label); |
3654 | } | |
3655 | ||
3656 | /* Return the default label for a switch statement. */ | |
3657 | ||
3658 | static inline tree | |
3659 | gimple_switch_default_label (const_gimple gs) | |
3660 | { | |
fd8d363e SB |
3661 | tree label = gimple_switch_label (gs, 0); |
3662 | gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label)); | |
3663 | return label; | |
726a989a RB |
3664 | } |
3665 | ||
3666 | /* Set the default label for a switch statement. */ | |
3667 | ||
3668 | static inline void | |
3669 | gimple_switch_set_default_label (gimple gs, tree label) | |
3670 | { | |
fd8d363e | 3671 | gcc_checking_assert (!CASE_LOW (label) && !CASE_HIGH (label)); |
726a989a RB |
3672 | gimple_switch_set_label (gs, 0, label); |
3673 | } | |
3674 | ||
b5b8b0ac AO |
3675 | /* Return true if GS is a GIMPLE_DEBUG statement. */ |
3676 | ||
3677 | static inline bool | |
3678 | is_gimple_debug (const_gimple gs) | |
3679 | { | |
3680 | return gimple_code (gs) == GIMPLE_DEBUG; | |
3681 | } | |
3682 | ||
3683 | /* Return true if S is a GIMPLE_DEBUG BIND statement. */ | |
3684 | ||
3685 | static inline bool | |
3686 | gimple_debug_bind_p (const_gimple s) | |
3687 | { | |
3688 | if (is_gimple_debug (s)) | |
3689 | return s->gsbase.subcode == GIMPLE_DEBUG_BIND; | |
3690 | ||
3691 | return false; | |
3692 | } | |
3693 | ||
3694 | /* Return the variable bound in a GIMPLE_DEBUG bind statement. */ | |
3695 | ||
3696 | static inline tree | |
3697 | gimple_debug_bind_get_var (gimple dbg) | |
3698 | { | |
3699 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
2bc0a660 | 3700 | gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); |
b5b8b0ac AO |
3701 | return gimple_op (dbg, 0); |
3702 | } | |
3703 | ||
3704 | /* Return the value bound to the variable in a GIMPLE_DEBUG bind | |
3705 | statement. */ | |
3706 | ||
3707 | static inline tree | |
3708 | gimple_debug_bind_get_value (gimple dbg) | |
3709 | { | |
3710 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
2bc0a660 | 3711 | gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); |
b5b8b0ac AO |
3712 | return gimple_op (dbg, 1); |
3713 | } | |
3714 | ||
3715 | /* Return a pointer to the value bound to the variable in a | |
3716 | GIMPLE_DEBUG bind statement. */ | |
3717 | ||
3718 | static inline tree * | |
3719 | gimple_debug_bind_get_value_ptr (gimple dbg) | |
3720 | { | |
3721 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
2bc0a660 | 3722 | gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); |
b5b8b0ac AO |
3723 | return gimple_op_ptr (dbg, 1); |
3724 | } | |
3725 | ||
3726 | /* Set the variable bound in a GIMPLE_DEBUG bind statement. */ | |
3727 | ||
3728 | static inline void | |
3729 | gimple_debug_bind_set_var (gimple dbg, tree var) | |
3730 | { | |
3731 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
2bc0a660 | 3732 | gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); |
b5b8b0ac AO |
3733 | gimple_set_op (dbg, 0, var); |
3734 | } | |
3735 | ||
3736 | /* Set the value bound to the variable in a GIMPLE_DEBUG bind | |
3737 | statement. */ | |
3738 | ||
3739 | static inline void | |
3740 | gimple_debug_bind_set_value (gimple dbg, tree value) | |
3741 | { | |
3742 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
2bc0a660 | 3743 | gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); |
b5b8b0ac AO |
3744 | gimple_set_op (dbg, 1, value); |
3745 | } | |
3746 | ||
3747 | /* The second operand of a GIMPLE_DEBUG_BIND, when the value was | |
3748 | optimized away. */ | |
3749 | #define GIMPLE_DEBUG_BIND_NOVALUE NULL_TREE /* error_mark_node */ | |
3750 | ||
3751 | /* Remove the value bound to the variable in a GIMPLE_DEBUG bind | |
3752 | statement. */ | |
3753 | ||
3754 | static inline void | |
3755 | gimple_debug_bind_reset_value (gimple dbg) | |
3756 | { | |
3757 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
2bc0a660 | 3758 | gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); |
b5b8b0ac AO |
3759 | gimple_set_op (dbg, 1, GIMPLE_DEBUG_BIND_NOVALUE); |
3760 | } | |
3761 | ||
3762 | /* Return true if the GIMPLE_DEBUG bind statement is bound to a | |
3763 | value. */ | |
3764 | ||
3765 | static inline bool | |
3766 | gimple_debug_bind_has_value_p (gimple dbg) | |
3767 | { | |
3768 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
2bc0a660 | 3769 | gcc_gimple_checking_assert (gimple_debug_bind_p (dbg)); |
b5b8b0ac AO |
3770 | return gimple_op (dbg, 1) != GIMPLE_DEBUG_BIND_NOVALUE; |
3771 | } | |
3772 | ||
3773 | #undef GIMPLE_DEBUG_BIND_NOVALUE | |
726a989a | 3774 | |
ddb555ed JJ |
3775 | /* Return true if S is a GIMPLE_DEBUG SOURCE BIND statement. */ |
3776 | ||
3777 | static inline bool | |
3778 | gimple_debug_source_bind_p (const_gimple s) | |
3779 | { | |
3780 | if (is_gimple_debug (s)) | |
3781 | return s->gsbase.subcode == GIMPLE_DEBUG_SOURCE_BIND; | |
3782 | ||
3783 | return false; | |
3784 | } | |
3785 | ||
3786 | /* Return the variable bound in a GIMPLE_DEBUG source bind statement. */ | |
3787 | ||
3788 | static inline tree | |
3789 | gimple_debug_source_bind_get_var (gimple dbg) | |
3790 | { | |
3791 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3792 | gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); | |
3793 | return gimple_op (dbg, 0); | |
3794 | } | |
3795 | ||
3796 | /* Return the value bound to the variable in a GIMPLE_DEBUG source bind | |
3797 | statement. */ | |
3798 | ||
3799 | static inline tree | |
3800 | gimple_debug_source_bind_get_value (gimple dbg) | |
3801 | { | |
3802 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3803 | gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); | |
3804 | return gimple_op (dbg, 1); | |
3805 | } | |
3806 | ||
3807 | /* Return a pointer to the value bound to the variable in a | |
3808 | GIMPLE_DEBUG source bind statement. */ | |
3809 | ||
3810 | static inline tree * | |
3811 | gimple_debug_source_bind_get_value_ptr (gimple dbg) | |
3812 | { | |
3813 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3814 | gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); | |
3815 | return gimple_op_ptr (dbg, 1); | |
3816 | } | |
3817 | ||
3818 | /* Set the variable bound in a GIMPLE_DEBUG source bind statement. */ | |
3819 | ||
3820 | static inline void | |
3821 | gimple_debug_source_bind_set_var (gimple dbg, tree var) | |
3822 | { | |
3823 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3824 | gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); | |
3825 | gimple_set_op (dbg, 0, var); | |
3826 | } | |
3827 | ||
3828 | /* Set the value bound to the variable in a GIMPLE_DEBUG source bind | |
3829 | statement. */ | |
3830 | ||
3831 | static inline void | |
3832 | gimple_debug_source_bind_set_value (gimple dbg, tree value) | |
3833 | { | |
3834 | GIMPLE_CHECK (dbg, GIMPLE_DEBUG); | |
3835 | gcc_gimple_checking_assert (gimple_debug_source_bind_p (dbg)); | |
3836 | gimple_set_op (dbg, 1, value); | |
3837 | } | |
3838 | ||
355a7673 MM |
3839 | /* Return a pointer to the body for the OMP statement GS. */ |
3840 | ||
3841 | static inline gimple_seq * | |
3842 | gimple_omp_body_ptr (gimple gs) | |
3843 | { | |
3844 | return &gs->omp.body; | |
3845 | } | |
3846 | ||
726a989a RB |
3847 | /* Return the body for the OMP statement GS. */ |
3848 | ||
b8698a0f | 3849 | static inline gimple_seq |
726a989a RB |
3850 | gimple_omp_body (gimple gs) |
3851 | { | |
355a7673 | 3852 | return *gimple_omp_body_ptr (gs); |
726a989a RB |
3853 | } |
3854 | ||
3855 | /* Set BODY to be the body for the OMP statement GS. */ | |
3856 | ||
3857 | static inline void | |
3858 | gimple_omp_set_body (gimple gs, gimple_seq body) | |
3859 | { | |
3860 | gs->omp.body = body; | |
3861 | } | |
3862 | ||
3863 | ||
3864 | /* Return the name associated with OMP_CRITICAL statement GS. */ | |
3865 | ||
3866 | static inline tree | |
3867 | gimple_omp_critical_name (const_gimple gs) | |
3868 | { | |
3869 | GIMPLE_CHECK (gs, GIMPLE_OMP_CRITICAL); | |
3870 | return gs->gimple_omp_critical.name; | |
3871 | } | |
3872 | ||
3873 | ||
3874 | /* Return a pointer to the name associated with OMP critical statement GS. */ | |
3875 | ||
3876 | static inline tree * | |
3877 | gimple_omp_critical_name_ptr (gimple gs) | |
3878 | { | |
3879 | GIMPLE_CHECK (gs, GIMPLE_OMP_CRITICAL); | |
3880 | return &gs->gimple_omp_critical.name; | |
3881 | } | |
3882 | ||
3883 | ||
3884 | /* Set NAME to be the name associated with OMP critical statement GS. */ | |
3885 | ||
3886 | static inline void | |
3887 | gimple_omp_critical_set_name (gimple gs, tree name) | |
3888 | { | |
3889 | GIMPLE_CHECK (gs, GIMPLE_OMP_CRITICAL); | |
3890 | gs->gimple_omp_critical.name = name; | |
3891 | } | |
3892 | ||
3893 | ||
3894 | /* Return the clauses associated with OMP_FOR GS. */ | |
3895 | ||
3896 | static inline tree | |
3897 | gimple_omp_for_clauses (const_gimple gs) | |
3898 | { | |
3899 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3900 | return gs->gimple_omp_for.clauses; | |
3901 | } | |
3902 | ||
3903 | ||
3904 | /* Return a pointer to the OMP_FOR GS. */ | |
3905 | ||
3906 | static inline tree * | |
3907 | gimple_omp_for_clauses_ptr (gimple gs) | |
3908 | { | |
3909 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3910 | return &gs->gimple_omp_for.clauses; | |
3911 | } | |
3912 | ||
3913 | ||
3914 | /* Set CLAUSES to be the list of clauses associated with OMP_FOR GS. */ | |
3915 | ||
3916 | static inline void | |
3917 | gimple_omp_for_set_clauses (gimple gs, tree clauses) | |
3918 | { | |
3919 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3920 | gs->gimple_omp_for.clauses = clauses; | |
3921 | } | |
3922 | ||
3923 | ||
3924 | /* Get the collapse count of OMP_FOR GS. */ | |
3925 | ||
3926 | static inline size_t | |
3927 | gimple_omp_for_collapse (gimple gs) | |
3928 | { | |
3929 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
3930 | return gs->gimple_omp_for.collapse; | |
3931 | } | |
3932 | ||
3933 | ||
3934 | /* Return the index variable for OMP_FOR GS. */ | |
3935 | ||
3936 | static inline tree | |
3937 | gimple_omp_for_index (const_gimple gs, size_t i) | |
3938 | { | |
3939 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 3940 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
3941 | return gs->gimple_omp_for.iter[i].index; |
3942 | } | |
3943 | ||
3944 | ||
3945 | /* Return a pointer to the index variable for OMP_FOR GS. */ | |
3946 | ||
3947 | static inline tree * | |
3948 | gimple_omp_for_index_ptr (gimple gs, size_t i) | |
3949 | { | |
3950 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 3951 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
3952 | return &gs->gimple_omp_for.iter[i].index; |
3953 | } | |
3954 | ||
3955 | ||
3956 | /* Set INDEX to be the index variable for OMP_FOR GS. */ | |
3957 | ||
3958 | static inline void | |
3959 | gimple_omp_for_set_index (gimple gs, size_t i, tree index) | |
3960 | { | |
3961 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 3962 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
3963 | gs->gimple_omp_for.iter[i].index = index; |
3964 | } | |
3965 | ||
3966 | ||
3967 | /* Return the initial value for OMP_FOR GS. */ | |
3968 | ||
3969 | static inline tree | |
3970 | gimple_omp_for_initial (const_gimple gs, size_t i) | |
3971 | { | |
3972 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 3973 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
3974 | return gs->gimple_omp_for.iter[i].initial; |
3975 | } | |
3976 | ||
3977 | ||
3978 | /* Return a pointer to the initial value for OMP_FOR GS. */ | |
3979 | ||
3980 | static inline tree * | |
3981 | gimple_omp_for_initial_ptr (gimple gs, size_t i) | |
3982 | { | |
3983 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 3984 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
3985 | return &gs->gimple_omp_for.iter[i].initial; |
3986 | } | |
3987 | ||
3988 | ||
3989 | /* Set INITIAL to be the initial value for OMP_FOR GS. */ | |
3990 | ||
3991 | static inline void | |
3992 | gimple_omp_for_set_initial (gimple gs, size_t i, tree initial) | |
3993 | { | |
3994 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 3995 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
3996 | gs->gimple_omp_for.iter[i].initial = initial; |
3997 | } | |
3998 | ||
3999 | ||
4000 | /* Return the final value for OMP_FOR GS. */ | |
4001 | ||
4002 | static inline tree | |
4003 | gimple_omp_for_final (const_gimple gs, size_t i) | |
4004 | { | |
4005 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 4006 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
4007 | return gs->gimple_omp_for.iter[i].final; |
4008 | } | |
4009 | ||
4010 | ||
4011 | /* Return a pointer to the final value for OMP_FOR GS. */ | |
4012 | ||
4013 | static inline tree * | |
4014 | gimple_omp_for_final_ptr (gimple gs, size_t i) | |
4015 | { | |
4016 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 4017 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
4018 | return &gs->gimple_omp_for.iter[i].final; |
4019 | } | |
4020 | ||
4021 | ||
4022 | /* Set FINAL to be the final value for OMP_FOR GS. */ | |
4023 | ||
4024 | static inline void | |
4025 | gimple_omp_for_set_final (gimple gs, size_t i, tree final) | |
4026 | { | |
4027 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 4028 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
4029 | gs->gimple_omp_for.iter[i].final = final; |
4030 | } | |
4031 | ||
4032 | ||
4033 | /* Return the increment value for OMP_FOR GS. */ | |
4034 | ||
4035 | static inline tree | |
4036 | gimple_omp_for_incr (const_gimple gs, size_t i) | |
4037 | { | |
4038 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 4039 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
4040 | return gs->gimple_omp_for.iter[i].incr; |
4041 | } | |
4042 | ||
4043 | ||
4044 | /* Return a pointer to the increment value for OMP_FOR GS. */ | |
4045 | ||
4046 | static inline tree * | |
4047 | gimple_omp_for_incr_ptr (gimple gs, size_t i) | |
4048 | { | |
4049 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 4050 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
4051 | return &gs->gimple_omp_for.iter[i].incr; |
4052 | } | |
4053 | ||
4054 | ||
4055 | /* Set INCR to be the increment value for OMP_FOR GS. */ | |
4056 | ||
4057 | static inline void | |
4058 | gimple_omp_for_set_incr (gimple gs, size_t i, tree incr) | |
4059 | { | |
4060 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 4061 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
4062 | gs->gimple_omp_for.iter[i].incr = incr; |
4063 | } | |
4064 | ||
4065 | ||
355a7673 MM |
4066 | /* Return a pointer to the sequence of statements to execute before the OMP_FOR |
4067 | statement GS starts. */ | |
4068 | ||
4069 | static inline gimple_seq * | |
4070 | gimple_omp_for_pre_body_ptr (gimple gs) | |
4071 | { | |
4072 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
4073 | return &gs->gimple_omp_for.pre_body; | |
4074 | } | |
4075 | ||
4076 | ||
726a989a RB |
4077 | /* Return the sequence of statements to execute before the OMP_FOR |
4078 | statement GS starts. */ | |
4079 | ||
4080 | static inline gimple_seq | |
4081 | gimple_omp_for_pre_body (gimple gs) | |
4082 | { | |
355a7673 | 4083 | return *gimple_omp_for_pre_body_ptr (gs); |
726a989a RB |
4084 | } |
4085 | ||
4086 | ||
4087 | /* Set PRE_BODY to be the sequence of statements to execute before the | |
4088 | OMP_FOR statement GS starts. */ | |
4089 | ||
4090 | static inline void | |
4091 | gimple_omp_for_set_pre_body (gimple gs, gimple_seq pre_body) | |
4092 | { | |
4093 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
4094 | gs->gimple_omp_for.pre_body = pre_body; | |
4095 | } | |
4096 | ||
4097 | ||
4098 | /* Return the clauses associated with OMP_PARALLEL GS. */ | |
4099 | ||
4100 | static inline tree | |
4101 | gimple_omp_parallel_clauses (const_gimple gs) | |
4102 | { | |
4103 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
4104 | return gs->gimple_omp_parallel.clauses; | |
4105 | } | |
4106 | ||
4107 | ||
4108 | /* Return a pointer to the clauses associated with OMP_PARALLEL GS. */ | |
4109 | ||
4110 | static inline tree * | |
4111 | gimple_omp_parallel_clauses_ptr (gimple gs) | |
4112 | { | |
4113 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
4114 | return &gs->gimple_omp_parallel.clauses; | |
4115 | } | |
4116 | ||
4117 | ||
4118 | /* Set CLAUSES to be the list of clauses associated with OMP_PARALLEL | |
4119 | GS. */ | |
4120 | ||
4121 | static inline void | |
4122 | gimple_omp_parallel_set_clauses (gimple gs, tree clauses) | |
4123 | { | |
4124 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
4125 | gs->gimple_omp_parallel.clauses = clauses; | |
4126 | } | |
4127 | ||
4128 | ||
4129 | /* Return the child function used to hold the body of OMP_PARALLEL GS. */ | |
4130 | ||
4131 | static inline tree | |
4132 | gimple_omp_parallel_child_fn (const_gimple gs) | |
4133 | { | |
4134 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
4135 | return gs->gimple_omp_parallel.child_fn; | |
4136 | } | |
4137 | ||
4138 | /* Return a pointer to the child function used to hold the body of | |
4139 | OMP_PARALLEL GS. */ | |
4140 | ||
4141 | static inline tree * | |
4142 | gimple_omp_parallel_child_fn_ptr (gimple gs) | |
4143 | { | |
4144 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
4145 | return &gs->gimple_omp_parallel.child_fn; | |
4146 | } | |
4147 | ||
4148 | ||
4149 | /* Set CHILD_FN to be the child function for OMP_PARALLEL GS. */ | |
4150 | ||
4151 | static inline void | |
4152 | gimple_omp_parallel_set_child_fn (gimple gs, tree child_fn) | |
4153 | { | |
4154 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
4155 | gs->gimple_omp_parallel.child_fn = child_fn; | |
4156 | } | |
4157 | ||
4158 | ||
4159 | /* Return the artificial argument used to send variables and values | |
4160 | from the parent to the children threads in OMP_PARALLEL GS. */ | |
4161 | ||
4162 | static inline tree | |
4163 | gimple_omp_parallel_data_arg (const_gimple gs) | |
4164 | { | |
4165 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
4166 | return gs->gimple_omp_parallel.data_arg; | |
4167 | } | |
4168 | ||
4169 | ||
4170 | /* Return a pointer to the data argument for OMP_PARALLEL GS. */ | |
4171 | ||
4172 | static inline tree * | |
4173 | gimple_omp_parallel_data_arg_ptr (gimple gs) | |
4174 | { | |
4175 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
4176 | return &gs->gimple_omp_parallel.data_arg; | |
4177 | } | |
4178 | ||
4179 | ||
4180 | /* Set DATA_ARG to be the data argument for OMP_PARALLEL GS. */ | |
4181 | ||
4182 | static inline void | |
4183 | gimple_omp_parallel_set_data_arg (gimple gs, tree data_arg) | |
4184 | { | |
4185 | GIMPLE_CHECK (gs, GIMPLE_OMP_PARALLEL); | |
4186 | gs->gimple_omp_parallel.data_arg = data_arg; | |
4187 | } | |
4188 | ||
4189 | ||
4190 | /* Return the clauses associated with OMP_TASK GS. */ | |
4191 | ||
4192 | static inline tree | |
4193 | gimple_omp_task_clauses (const_gimple gs) | |
4194 | { | |
4195 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4196 | return gs->gimple_omp_parallel.clauses; | |
4197 | } | |
4198 | ||
4199 | ||
4200 | /* Return a pointer to the clauses associated with OMP_TASK GS. */ | |
4201 | ||
4202 | static inline tree * | |
4203 | gimple_omp_task_clauses_ptr (gimple gs) | |
4204 | { | |
4205 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4206 | return &gs->gimple_omp_parallel.clauses; | |
4207 | } | |
4208 | ||
4209 | ||
4210 | /* Set CLAUSES to be the list of clauses associated with OMP_TASK | |
4211 | GS. */ | |
4212 | ||
4213 | static inline void | |
4214 | gimple_omp_task_set_clauses (gimple gs, tree clauses) | |
4215 | { | |
4216 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4217 | gs->gimple_omp_parallel.clauses = clauses; | |
4218 | } | |
4219 | ||
4220 | ||
4221 | /* Return the child function used to hold the body of OMP_TASK GS. */ | |
4222 | ||
4223 | static inline tree | |
4224 | gimple_omp_task_child_fn (const_gimple gs) | |
4225 | { | |
4226 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4227 | return gs->gimple_omp_parallel.child_fn; | |
4228 | } | |
4229 | ||
4230 | /* Return a pointer to the child function used to hold the body of | |
4231 | OMP_TASK GS. */ | |
4232 | ||
4233 | static inline tree * | |
4234 | gimple_omp_task_child_fn_ptr (gimple gs) | |
4235 | { | |
4236 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4237 | return &gs->gimple_omp_parallel.child_fn; | |
4238 | } | |
4239 | ||
4240 | ||
4241 | /* Set CHILD_FN to be the child function for OMP_TASK GS. */ | |
4242 | ||
4243 | static inline void | |
4244 | gimple_omp_task_set_child_fn (gimple gs, tree child_fn) | |
4245 | { | |
4246 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4247 | gs->gimple_omp_parallel.child_fn = child_fn; | |
4248 | } | |
4249 | ||
4250 | ||
4251 | /* Return the artificial argument used to send variables and values | |
4252 | from the parent to the children threads in OMP_TASK GS. */ | |
4253 | ||
4254 | static inline tree | |
4255 | gimple_omp_task_data_arg (const_gimple gs) | |
4256 | { | |
4257 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4258 | return gs->gimple_omp_parallel.data_arg; | |
4259 | } | |
4260 | ||
4261 | ||
4262 | /* Return a pointer to the data argument for OMP_TASK GS. */ | |
4263 | ||
4264 | static inline tree * | |
4265 | gimple_omp_task_data_arg_ptr (gimple gs) | |
4266 | { | |
4267 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4268 | return &gs->gimple_omp_parallel.data_arg; | |
4269 | } | |
4270 | ||
4271 | ||
4272 | /* Set DATA_ARG to be the data argument for OMP_TASK GS. */ | |
4273 | ||
4274 | static inline void | |
4275 | gimple_omp_task_set_data_arg (gimple gs, tree data_arg) | |
4276 | { | |
4277 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4278 | gs->gimple_omp_parallel.data_arg = data_arg; | |
4279 | } | |
4280 | ||
4281 | ||
4282 | /* Return the clauses associated with OMP_TASK GS. */ | |
4283 | ||
4284 | static inline tree | |
4285 | gimple_omp_taskreg_clauses (const_gimple gs) | |
4286 | { | |
4287 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
4288 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4289 | return gs->gimple_omp_parallel.clauses; | |
4290 | } | |
4291 | ||
4292 | ||
4293 | /* Return a pointer to the clauses associated with OMP_TASK GS. */ | |
4294 | ||
4295 | static inline tree * | |
4296 | gimple_omp_taskreg_clauses_ptr (gimple gs) | |
4297 | { | |
4298 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
4299 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4300 | return &gs->gimple_omp_parallel.clauses; | |
4301 | } | |
4302 | ||
4303 | ||
4304 | /* Set CLAUSES to be the list of clauses associated with OMP_TASK | |
4305 | GS. */ | |
4306 | ||
4307 | static inline void | |
4308 | gimple_omp_taskreg_set_clauses (gimple gs, tree clauses) | |
4309 | { | |
4310 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
4311 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4312 | gs->gimple_omp_parallel.clauses = clauses; | |
4313 | } | |
4314 | ||
4315 | ||
4316 | /* Return the child function used to hold the body of OMP_TASK GS. */ | |
4317 | ||
4318 | static inline tree | |
4319 | gimple_omp_taskreg_child_fn (const_gimple gs) | |
4320 | { | |
4321 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
4322 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4323 | return gs->gimple_omp_parallel.child_fn; | |
4324 | } | |
4325 | ||
4326 | /* Return a pointer to the child function used to hold the body of | |
4327 | OMP_TASK GS. */ | |
4328 | ||
4329 | static inline tree * | |
4330 | gimple_omp_taskreg_child_fn_ptr (gimple gs) | |
4331 | { | |
4332 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
4333 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4334 | return &gs->gimple_omp_parallel.child_fn; | |
4335 | } | |
4336 | ||
4337 | ||
4338 | /* Set CHILD_FN to be the child function for OMP_TASK GS. */ | |
4339 | ||
4340 | static inline void | |
4341 | gimple_omp_taskreg_set_child_fn (gimple gs, tree child_fn) | |
4342 | { | |
4343 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
4344 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4345 | gs->gimple_omp_parallel.child_fn = child_fn; | |
4346 | } | |
4347 | ||
4348 | ||
4349 | /* Return the artificial argument used to send variables and values | |
4350 | from the parent to the children threads in OMP_TASK GS. */ | |
4351 | ||
4352 | static inline tree | |
4353 | gimple_omp_taskreg_data_arg (const_gimple gs) | |
4354 | { | |
4355 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
4356 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4357 | return gs->gimple_omp_parallel.data_arg; | |
4358 | } | |
4359 | ||
4360 | ||
4361 | /* Return a pointer to the data argument for OMP_TASK GS. */ | |
4362 | ||
4363 | static inline tree * | |
4364 | gimple_omp_taskreg_data_arg_ptr (gimple gs) | |
4365 | { | |
4366 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
4367 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4368 | return &gs->gimple_omp_parallel.data_arg; | |
4369 | } | |
4370 | ||
4371 | ||
4372 | /* Set DATA_ARG to be the data argument for OMP_TASK GS. */ | |
4373 | ||
4374 | static inline void | |
4375 | gimple_omp_taskreg_set_data_arg (gimple gs, tree data_arg) | |
4376 | { | |
4377 | if (gimple_code (gs) != GIMPLE_OMP_PARALLEL) | |
4378 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4379 | gs->gimple_omp_parallel.data_arg = data_arg; | |
4380 | } | |
4381 | ||
4382 | ||
4383 | /* Return the copy function used to hold the body of OMP_TASK GS. */ | |
4384 | ||
4385 | static inline tree | |
4386 | gimple_omp_task_copy_fn (const_gimple gs) | |
4387 | { | |
4388 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4389 | return gs->gimple_omp_task.copy_fn; | |
4390 | } | |
4391 | ||
4392 | /* Return a pointer to the copy function used to hold the body of | |
4393 | OMP_TASK GS. */ | |
4394 | ||
4395 | static inline tree * | |
4396 | gimple_omp_task_copy_fn_ptr (gimple gs) | |
4397 | { | |
4398 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4399 | return &gs->gimple_omp_task.copy_fn; | |
4400 | } | |
4401 | ||
4402 | ||
4403 | /* Set CHILD_FN to be the copy function for OMP_TASK GS. */ | |
4404 | ||
4405 | static inline void | |
4406 | gimple_omp_task_set_copy_fn (gimple gs, tree copy_fn) | |
4407 | { | |
4408 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4409 | gs->gimple_omp_task.copy_fn = copy_fn; | |
4410 | } | |
4411 | ||
4412 | ||
4413 | /* Return size of the data block in bytes in OMP_TASK GS. */ | |
4414 | ||
4415 | static inline tree | |
4416 | gimple_omp_task_arg_size (const_gimple gs) | |
4417 | { | |
4418 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4419 | return gs->gimple_omp_task.arg_size; | |
4420 | } | |
4421 | ||
4422 | ||
4423 | /* Return a pointer to the data block size for OMP_TASK GS. */ | |
4424 | ||
4425 | static inline tree * | |
4426 | gimple_omp_task_arg_size_ptr (gimple gs) | |
4427 | { | |
4428 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4429 | return &gs->gimple_omp_task.arg_size; | |
4430 | } | |
4431 | ||
4432 | ||
4433 | /* Set ARG_SIZE to be the data block size for OMP_TASK GS. */ | |
4434 | ||
4435 | static inline void | |
4436 | gimple_omp_task_set_arg_size (gimple gs, tree arg_size) | |
4437 | { | |
4438 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4439 | gs->gimple_omp_task.arg_size = arg_size; | |
4440 | } | |
4441 | ||
4442 | ||
4443 | /* Return align of the data block in bytes in OMP_TASK GS. */ | |
4444 | ||
4445 | static inline tree | |
4446 | gimple_omp_task_arg_align (const_gimple gs) | |
4447 | { | |
4448 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4449 | return gs->gimple_omp_task.arg_align; | |
4450 | } | |
4451 | ||
4452 | ||
4453 | /* Return a pointer to the data block align for OMP_TASK GS. */ | |
4454 | ||
4455 | static inline tree * | |
4456 | gimple_omp_task_arg_align_ptr (gimple gs) | |
4457 | { | |
4458 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4459 | return &gs->gimple_omp_task.arg_align; | |
4460 | } | |
4461 | ||
4462 | ||
4463 | /* Set ARG_SIZE to be the data block align for OMP_TASK GS. */ | |
4464 | ||
4465 | static inline void | |
4466 | gimple_omp_task_set_arg_align (gimple gs, tree arg_align) | |
4467 | { | |
4468 | GIMPLE_CHECK (gs, GIMPLE_OMP_TASK); | |
4469 | gs->gimple_omp_task.arg_align = arg_align; | |
4470 | } | |
4471 | ||
4472 | ||
4473 | /* Return the clauses associated with OMP_SINGLE GS. */ | |
4474 | ||
4475 | static inline tree | |
4476 | gimple_omp_single_clauses (const_gimple gs) | |
4477 | { | |
4478 | GIMPLE_CHECK (gs, GIMPLE_OMP_SINGLE); | |
4479 | return gs->gimple_omp_single.clauses; | |
4480 | } | |
4481 | ||
4482 | ||
4483 | /* Return a pointer to the clauses associated with OMP_SINGLE GS. */ | |
4484 | ||
4485 | static inline tree * | |
4486 | gimple_omp_single_clauses_ptr (gimple gs) | |
4487 | { | |
4488 | GIMPLE_CHECK (gs, GIMPLE_OMP_SINGLE); | |
4489 | return &gs->gimple_omp_single.clauses; | |
4490 | } | |
4491 | ||
4492 | ||
4493 | /* Set CLAUSES to be the clauses associated with OMP_SINGLE GS. */ | |
4494 | ||
4495 | static inline void | |
4496 | gimple_omp_single_set_clauses (gimple gs, tree clauses) | |
4497 | { | |
4498 | GIMPLE_CHECK (gs, GIMPLE_OMP_SINGLE); | |
4499 | gs->gimple_omp_single.clauses = clauses; | |
4500 | } | |
4501 | ||
4502 | ||
4503 | /* Return the clauses associated with OMP_SECTIONS GS. */ | |
4504 | ||
4505 | static inline tree | |
4506 | gimple_omp_sections_clauses (const_gimple gs) | |
4507 | { | |
4508 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
4509 | return gs->gimple_omp_sections.clauses; | |
4510 | } | |
4511 | ||
4512 | ||
4513 | /* Return a pointer to the clauses associated with OMP_SECTIONS GS. */ | |
4514 | ||
4515 | static inline tree * | |
4516 | gimple_omp_sections_clauses_ptr (gimple gs) | |
4517 | { | |
4518 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
4519 | return &gs->gimple_omp_sections.clauses; | |
4520 | } | |
4521 | ||
4522 | ||
4523 | /* Set CLAUSES to be the set of clauses associated with OMP_SECTIONS | |
4524 | GS. */ | |
4525 | ||
4526 | static inline void | |
4527 | gimple_omp_sections_set_clauses (gimple gs, tree clauses) | |
4528 | { | |
4529 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
4530 | gs->gimple_omp_sections.clauses = clauses; | |
4531 | } | |
4532 | ||
4533 | ||
4534 | /* Return the control variable associated with the GIMPLE_OMP_SECTIONS | |
4535 | in GS. */ | |
4536 | ||
4537 | static inline tree | |
4538 | gimple_omp_sections_control (const_gimple gs) | |
4539 | { | |
4540 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
4541 | return gs->gimple_omp_sections.control; | |
4542 | } | |
4543 | ||
4544 | ||
4545 | /* Return a pointer to the clauses associated with the GIMPLE_OMP_SECTIONS | |
4546 | GS. */ | |
4547 | ||
4548 | static inline tree * | |
4549 | gimple_omp_sections_control_ptr (gimple gs) | |
4550 | { | |
4551 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
4552 | return &gs->gimple_omp_sections.control; | |
4553 | } | |
4554 | ||
4555 | ||
4556 | /* Set CONTROL to be the set of clauses associated with the | |
4557 | GIMPLE_OMP_SECTIONS in GS. */ | |
4558 | ||
4559 | static inline void | |
4560 | gimple_omp_sections_set_control (gimple gs, tree control) | |
4561 | { | |
4562 | GIMPLE_CHECK (gs, GIMPLE_OMP_SECTIONS); | |
4563 | gs->gimple_omp_sections.control = control; | |
4564 | } | |
4565 | ||
4566 | ||
4567 | /* Set COND to be the condition code for OMP_FOR GS. */ | |
4568 | ||
4569 | static inline void | |
4570 | gimple_omp_for_set_cond (gimple gs, size_t i, enum tree_code cond) | |
4571 | { | |
4572 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 JH |
4573 | gcc_gimple_checking_assert (TREE_CODE_CLASS (cond) == tcc_comparison |
4574 | && i < gs->gimple_omp_for.collapse); | |
726a989a RB |
4575 | gs->gimple_omp_for.iter[i].cond = cond; |
4576 | } | |
4577 | ||
4578 | ||
4579 | /* Return the condition code associated with OMP_FOR GS. */ | |
4580 | ||
4581 | static inline enum tree_code | |
4582 | gimple_omp_for_cond (const_gimple gs, size_t i) | |
4583 | { | |
4584 | GIMPLE_CHECK (gs, GIMPLE_OMP_FOR); | |
2bc0a660 | 4585 | gcc_gimple_checking_assert (i < gs->gimple_omp_for.collapse); |
726a989a RB |
4586 | return gs->gimple_omp_for.iter[i].cond; |
4587 | } | |
4588 | ||
4589 | ||
4590 | /* Set the value being stored in an atomic store. */ | |
4591 | ||
4592 | static inline void | |
4593 | gimple_omp_atomic_store_set_val (gimple g, tree val) | |
4594 | { | |
4595 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
4596 | g->gimple_omp_atomic_store.val = val; | |
4597 | } | |
4598 | ||
4599 | ||
4600 | /* Return the value being stored in an atomic store. */ | |
4601 | ||
4602 | static inline tree | |
4603 | gimple_omp_atomic_store_val (const_gimple g) | |
4604 | { | |
4605 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
4606 | return g->gimple_omp_atomic_store.val; | |
4607 | } | |
4608 | ||
4609 | ||
4610 | /* Return a pointer to the value being stored in an atomic store. */ | |
4611 | ||
4612 | static inline tree * | |
4613 | gimple_omp_atomic_store_val_ptr (gimple g) | |
4614 | { | |
4615 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_STORE); | |
4616 | return &g->gimple_omp_atomic_store.val; | |
4617 | } | |
4618 | ||
4619 | ||
4620 | /* Set the LHS of an atomic load. */ | |
4621 | ||
4622 | static inline void | |
4623 | gimple_omp_atomic_load_set_lhs (gimple g, tree lhs) | |
4624 | { | |
4625 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4626 | g->gimple_omp_atomic_load.lhs = lhs; | |
4627 | } | |
4628 | ||
4629 | ||
4630 | /* Get the LHS of an atomic load. */ | |
4631 | ||
4632 | static inline tree | |
4633 | gimple_omp_atomic_load_lhs (const_gimple g) | |
4634 | { | |
4635 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4636 | return g->gimple_omp_atomic_load.lhs; | |
4637 | } | |
4638 | ||
4639 | ||
4640 | /* Return a pointer to the LHS of an atomic load. */ | |
4641 | ||
4642 | static inline tree * | |
4643 | gimple_omp_atomic_load_lhs_ptr (gimple g) | |
4644 | { | |
4645 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4646 | return &g->gimple_omp_atomic_load.lhs; | |
4647 | } | |
4648 | ||
4649 | ||
4650 | /* Set the RHS of an atomic load. */ | |
4651 | ||
4652 | static inline void | |
4653 | gimple_omp_atomic_load_set_rhs (gimple g, tree rhs) | |
4654 | { | |
4655 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4656 | g->gimple_omp_atomic_load.rhs = rhs; | |
4657 | } | |
4658 | ||
4659 | ||
4660 | /* Get the RHS of an atomic load. */ | |
4661 | ||
4662 | static inline tree | |
4663 | gimple_omp_atomic_load_rhs (const_gimple g) | |
4664 | { | |
4665 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4666 | return g->gimple_omp_atomic_load.rhs; | |
4667 | } | |
4668 | ||
4669 | ||
4670 | /* Return a pointer to the RHS of an atomic load. */ | |
4671 | ||
4672 | static inline tree * | |
4673 | gimple_omp_atomic_load_rhs_ptr (gimple g) | |
4674 | { | |
4675 | GIMPLE_CHECK (g, GIMPLE_OMP_ATOMIC_LOAD); | |
4676 | return &g->gimple_omp_atomic_load.rhs; | |
4677 | } | |
4678 | ||
4679 | ||
4680 | /* Get the definition of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4681 | ||
4682 | static inline tree | |
4683 | gimple_omp_continue_control_def (const_gimple g) | |
4684 | { | |
4685 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4686 | return g->gimple_omp_continue.control_def; | |
4687 | } | |
4688 | ||
4689 | /* The same as above, but return the address. */ | |
4690 | ||
4691 | static inline tree * | |
4692 | gimple_omp_continue_control_def_ptr (gimple g) | |
4693 | { | |
4694 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4695 | return &g->gimple_omp_continue.control_def; | |
4696 | } | |
4697 | ||
4698 | /* Set the definition of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4699 | ||
4700 | static inline void | |
4701 | gimple_omp_continue_set_control_def (gimple g, tree def) | |
4702 | { | |
4703 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4704 | g->gimple_omp_continue.control_def = def; | |
4705 | } | |
4706 | ||
4707 | ||
4708 | /* Get the use of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4709 | ||
4710 | static inline tree | |
4711 | gimple_omp_continue_control_use (const_gimple g) | |
4712 | { | |
4713 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4714 | return g->gimple_omp_continue.control_use; | |
4715 | } | |
4716 | ||
4717 | ||
4718 | /* The same as above, but return the address. */ | |
4719 | ||
4720 | static inline tree * | |
4721 | gimple_omp_continue_control_use_ptr (gimple g) | |
4722 | { | |
4723 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4724 | return &g->gimple_omp_continue.control_use; | |
4725 | } | |
4726 | ||
4727 | ||
4728 | /* Set the use of the control variable in a GIMPLE_OMP_CONTINUE. */ | |
4729 | ||
4730 | static inline void | |
4731 | gimple_omp_continue_set_control_use (gimple g, tree use) | |
4732 | { | |
4733 | GIMPLE_CHECK (g, GIMPLE_OMP_CONTINUE); | |
4734 | g->gimple_omp_continue.control_use = use; | |
4735 | } | |
4736 | ||
355a7673 MM |
4737 | /* Return a pointer to the body for the GIMPLE_TRANSACTION statement GS. */ |
4738 | ||
4739 | static inline gimple_seq * | |
4740 | gimple_transaction_body_ptr (gimple gs) | |
4741 | { | |
4742 | GIMPLE_CHECK (gs, GIMPLE_TRANSACTION); | |
4743 | return &gs->gimple_transaction.body; | |
4744 | } | |
4745 | ||
0a35513e AH |
4746 | /* Return the body for the GIMPLE_TRANSACTION statement GS. */ |
4747 | ||
4748 | static inline gimple_seq | |
4749 | gimple_transaction_body (gimple gs) | |
4750 | { | |
355a7673 | 4751 | return *gimple_transaction_body_ptr (gs); |
0a35513e AH |
4752 | } |
4753 | ||
4754 | /* Return the label associated with a GIMPLE_TRANSACTION. */ | |
4755 | ||
4756 | static inline tree | |
4757 | gimple_transaction_label (const_gimple gs) | |
4758 | { | |
4759 | GIMPLE_CHECK (gs, GIMPLE_TRANSACTION); | |
4760 | return gs->gimple_transaction.label; | |
4761 | } | |
4762 | ||
4763 | static inline tree * | |
4764 | gimple_transaction_label_ptr (gimple gs) | |
4765 | { | |
4766 | GIMPLE_CHECK (gs, GIMPLE_TRANSACTION); | |
4767 | return &gs->gimple_transaction.label; | |
4768 | } | |
4769 | ||
4770 | /* Return the subcode associated with a GIMPLE_TRANSACTION. */ | |
4771 | ||
4772 | static inline unsigned int | |
4773 | gimple_transaction_subcode (const_gimple gs) | |
4774 | { | |
4775 | GIMPLE_CHECK (gs, GIMPLE_TRANSACTION); | |
4776 | return gs->gsbase.subcode; | |
4777 | } | |
4778 | ||
4779 | /* Set BODY to be the body for the GIMPLE_TRANSACTION statement GS. */ | |
4780 | ||
4781 | static inline void | |
4782 | gimple_transaction_set_body (gimple gs, gimple_seq body) | |
4783 | { | |
4784 | GIMPLE_CHECK (gs, GIMPLE_TRANSACTION); | |
4785 | gs->gimple_transaction.body = body; | |
4786 | } | |
4787 | ||
4788 | /* Set the label associated with a GIMPLE_TRANSACTION. */ | |
4789 | ||
4790 | static inline void | |
4791 | gimple_transaction_set_label (gimple gs, tree label) | |
4792 | { | |
4793 | GIMPLE_CHECK (gs, GIMPLE_TRANSACTION); | |
4794 | gs->gimple_transaction.label = label; | |
4795 | } | |
4796 | ||
4797 | /* Set the subcode associated with a GIMPLE_TRANSACTION. */ | |
4798 | ||
4799 | static inline void | |
4800 | gimple_transaction_set_subcode (gimple gs, unsigned int subcode) | |
4801 | { | |
4802 | GIMPLE_CHECK (gs, GIMPLE_TRANSACTION); | |
4803 | gs->gsbase.subcode = subcode; | |
4804 | } | |
4805 | ||
726a989a RB |
4806 | |
4807 | /* Return a pointer to the return value for GIMPLE_RETURN GS. */ | |
4808 | ||
4809 | static inline tree * | |
4810 | gimple_return_retval_ptr (const_gimple gs) | |
4811 | { | |
4812 | GIMPLE_CHECK (gs, GIMPLE_RETURN); | |
726a989a RB |
4813 | return gimple_op_ptr (gs, 0); |
4814 | } | |
4815 | ||
4816 | /* Return the return value for GIMPLE_RETURN GS. */ | |
4817 | ||
4818 | static inline tree | |
4819 | gimple_return_retval (const_gimple gs) | |
4820 | { | |
4821 | GIMPLE_CHECK (gs, GIMPLE_RETURN); | |
726a989a RB |
4822 | return gimple_op (gs, 0); |
4823 | } | |
4824 | ||
4825 | ||
4826 | /* Set RETVAL to be the return value for GIMPLE_RETURN GS. */ | |
4827 | ||
4828 | static inline void | |
4829 | gimple_return_set_retval (gimple gs, tree retval) | |
4830 | { | |
4831 | GIMPLE_CHECK (gs, GIMPLE_RETURN); | |
726a989a RB |
4832 | gimple_set_op (gs, 0, retval); |
4833 | } | |
4834 | ||
4835 | ||
073a8998 | 4836 | /* Returns true when the gimple statement STMT is any of the OpenMP types. */ |
726a989a | 4837 | |
8b9db065 RH |
4838 | #define CASE_GIMPLE_OMP \ |
4839 | case GIMPLE_OMP_PARALLEL: \ | |
4840 | case GIMPLE_OMP_TASK: \ | |
4841 | case GIMPLE_OMP_FOR: \ | |
4842 | case GIMPLE_OMP_SECTIONS: \ | |
4843 | case GIMPLE_OMP_SECTIONS_SWITCH: \ | |
4844 | case GIMPLE_OMP_SINGLE: \ | |
4845 | case GIMPLE_OMP_SECTION: \ | |
4846 | case GIMPLE_OMP_MASTER: \ | |
4847 | case GIMPLE_OMP_ORDERED: \ | |
4848 | case GIMPLE_OMP_CRITICAL: \ | |
4849 | case GIMPLE_OMP_RETURN: \ | |
4850 | case GIMPLE_OMP_ATOMIC_LOAD: \ | |
4851 | case GIMPLE_OMP_ATOMIC_STORE: \ | |
4852 | case GIMPLE_OMP_CONTINUE | |
4853 | ||
726a989a RB |
4854 | static inline bool |
4855 | is_gimple_omp (const_gimple stmt) | |
4856 | { | |
8b9db065 RH |
4857 | switch (gimple_code (stmt)) |
4858 | { | |
4859 | CASE_GIMPLE_OMP: | |
4860 | return true; | |
4861 | default: | |
4862 | return false; | |
4863 | } | |
726a989a RB |
4864 | } |
4865 | ||
4866 | ||
4867 | /* Returns TRUE if statement G is a GIMPLE_NOP. */ | |
4868 | ||
4869 | static inline bool | |
4870 | gimple_nop_p (const_gimple g) | |
4871 | { | |
4872 | return gimple_code (g) == GIMPLE_NOP; | |
4873 | } | |
4874 | ||
4875 | ||
1d65f45c RH |
4876 | /* Return true if GS is a GIMPLE_RESX. */ |
4877 | ||
4878 | static inline bool | |
4879 | is_gimple_resx (const_gimple gs) | |
4880 | { | |
4881 | return gimple_code (gs) == GIMPLE_RESX; | |
4882 | } | |
4883 | ||
726a989a RB |
4884 | /* Return the predictor of GIMPLE_PREDICT statement GS. */ |
4885 | ||
4886 | static inline enum br_predictor | |
4887 | gimple_predict_predictor (gimple gs) | |
4888 | { | |
4889 | GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4890 | return (enum br_predictor) (gs->gsbase.subcode & ~GF_PREDICT_TAKEN); | |
4891 | } | |
4892 | ||
4893 | ||
4894 | /* Set the predictor of GIMPLE_PREDICT statement GS to PREDICT. */ | |
4895 | ||
4896 | static inline void | |
4897 | gimple_predict_set_predictor (gimple gs, enum br_predictor predictor) | |
4898 | { | |
4899 | GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4900 | gs->gsbase.subcode = (gs->gsbase.subcode & GF_PREDICT_TAKEN) | |
4901 | | (unsigned) predictor; | |
4902 | } | |
4903 | ||
4904 | ||
4905 | /* Return the outcome of GIMPLE_PREDICT statement GS. */ | |
4906 | ||
4907 | static inline enum prediction | |
4908 | gimple_predict_outcome (gimple gs) | |
4909 | { | |
4910 | GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4911 | return (gs->gsbase.subcode & GF_PREDICT_TAKEN) ? TAKEN : NOT_TAKEN; | |
4912 | } | |
4913 | ||
4914 | ||
4915 | /* Set the outcome of GIMPLE_PREDICT statement GS to OUTCOME. */ | |
4916 | ||
4917 | static inline void | |
4918 | gimple_predict_set_outcome (gimple gs, enum prediction outcome) | |
4919 | { | |
4920 | GIMPLE_CHECK (gs, GIMPLE_PREDICT); | |
4921 | if (outcome == TAKEN) | |
4922 | gs->gsbase.subcode |= GF_PREDICT_TAKEN; | |
4923 | else | |
4924 | gs->gsbase.subcode &= ~GF_PREDICT_TAKEN; | |
4925 | } | |
4926 | ||
4927 | ||
828552ed RG |
4928 | /* Return the type of the main expression computed by STMT. Return |
4929 | void_type_node if the statement computes nothing. */ | |
4930 | ||
4931 | static inline tree | |
4932 | gimple_expr_type (const_gimple stmt) | |
4933 | { | |
4934 | enum gimple_code code = gimple_code (stmt); | |
4935 | ||
4936 | if (code == GIMPLE_ASSIGN || code == GIMPLE_CALL) | |
4937 | { | |
4938 | tree type; | |
4939 | /* In general we want to pass out a type that can be substituted | |
4940 | for both the RHS and the LHS types if there is a possibly | |
4941 | useless conversion involved. That means returning the | |
4942 | original RHS type as far as we can reconstruct it. */ | |
4943 | if (code == GIMPLE_CALL) | |
4944 | type = gimple_call_return_type (stmt); | |
4945 | else | |
4946 | switch (gimple_assign_rhs_code (stmt)) | |
4947 | { | |
4948 | case POINTER_PLUS_EXPR: | |
4949 | type = TREE_TYPE (gimple_assign_rhs1 (stmt)); | |
4950 | break; | |
4951 | ||
4952 | default: | |
4953 | /* As fallback use the type of the LHS. */ | |
4954 | type = TREE_TYPE (gimple_get_lhs (stmt)); | |
4955 | break; | |
4956 | } | |
4957 | return type; | |
4958 | } | |
4959 | else if (code == GIMPLE_COND) | |
4960 | return boolean_type_node; | |
4961 | else | |
4962 | return void_type_node; | |
4963 | } | |
4964 | ||
b9af73fc RG |
4965 | /* Return true if TYPE is a suitable type for a scalar register variable. */ |
4966 | ||
4967 | static inline bool | |
4968 | is_gimple_reg_type (tree type) | |
4969 | { | |
4970 | return !AGGREGATE_TYPE_P (type); | |
4971 | } | |
828552ed | 4972 | |
726a989a RB |
4973 | /* Return a new iterator pointing to GIMPLE_SEQ's first statement. */ |
4974 | ||
4975 | static inline gimple_stmt_iterator | |
355a7673 | 4976 | gsi_start_1 (gimple_seq *seq) |
726a989a RB |
4977 | { |
4978 | gimple_stmt_iterator i; | |
4979 | ||
355a7673 | 4980 | i.ptr = gimple_seq_first (*seq); |
726a989a | 4981 | i.seq = seq; |
355a7673 | 4982 | i.bb = i.ptr ? gimple_bb (i.ptr) : NULL; |
726a989a RB |
4983 | |
4984 | return i; | |
4985 | } | |
4986 | ||
355a7673 MM |
4987 | #define gsi_start(x) gsi_start_1(&(x)) |
4988 | ||
4989 | static inline gimple_stmt_iterator | |
4990 | gsi_none (void) | |
4991 | { | |
4992 | gimple_stmt_iterator i; | |
4993 | i.ptr = NULL; | |
4994 | i.seq = NULL; | |
4995 | i.bb = NULL; | |
4996 | return i; | |
4997 | } | |
726a989a RB |
4998 | |
4999 | /* Return a new iterator pointing to the first statement in basic block BB. */ | |
5000 | ||
5001 | static inline gimple_stmt_iterator | |
5002 | gsi_start_bb (basic_block bb) | |
5003 | { | |
5004 | gimple_stmt_iterator i; | |
355a7673 | 5005 | gimple_seq *seq; |
b8698a0f | 5006 | |
355a7673 | 5007 | seq = bb_seq_addr (bb); |
3e8b732e MM |
5008 | i.ptr = gimple_seq_first (*seq); |
5009 | i.seq = seq; | |
5010 | i.bb = bb; | |
726a989a RB |
5011 | |
5012 | return i; | |
5013 | } | |
5014 | ||
5015 | ||
5016 | /* Return a new iterator initially pointing to GIMPLE_SEQ's last statement. */ | |
5017 | ||
5018 | static inline gimple_stmt_iterator | |
355a7673 | 5019 | gsi_last_1 (gimple_seq *seq) |
726a989a RB |
5020 | { |
5021 | gimple_stmt_iterator i; | |
5022 | ||
355a7673 | 5023 | i.ptr = gimple_seq_last (*seq); |
726a989a | 5024 | i.seq = seq; |
355a7673 | 5025 | i.bb = i.ptr ? gimple_bb (i.ptr) : NULL; |
726a989a RB |
5026 | |
5027 | return i; | |
5028 | } | |
5029 | ||
355a7673 | 5030 | #define gsi_last(x) gsi_last_1(&(x)) |
726a989a RB |
5031 | |
5032 | /* Return a new iterator pointing to the last statement in basic block BB. */ | |
5033 | ||
5034 | static inline gimple_stmt_iterator | |
5035 | gsi_last_bb (basic_block bb) | |
5036 | { | |
5037 | gimple_stmt_iterator i; | |
355a7673 | 5038 | gimple_seq *seq; |
726a989a | 5039 | |
355a7673 | 5040 | seq = bb_seq_addr (bb); |
3e8b732e MM |
5041 | i.ptr = gimple_seq_last (*seq); |
5042 | i.seq = seq; | |
5043 | i.bb = bb; | |
726a989a RB |
5044 | |
5045 | return i; | |
5046 | } | |
5047 | ||
5048 | ||
5049 | /* Return true if I is at the end of its sequence. */ | |
5050 | ||
5051 | static inline bool | |
5052 | gsi_end_p (gimple_stmt_iterator i) | |
5053 | { | |
5054 | return i.ptr == NULL; | |
5055 | } | |
5056 | ||
5057 | ||
5058 | /* Return true if I is one statement before the end of its sequence. */ | |
5059 | ||
5060 | static inline bool | |
5061 | gsi_one_before_end_p (gimple_stmt_iterator i) | |
5062 | { | |
355a7673 | 5063 | return i.ptr != NULL && i.ptr->gsbase.next == NULL; |
726a989a RB |
5064 | } |
5065 | ||
5066 | ||
5067 | /* Advance the iterator to the next gimple statement. */ | |
5068 | ||
5069 | static inline void | |
5070 | gsi_next (gimple_stmt_iterator *i) | |
5071 | { | |
355a7673 | 5072 | i->ptr = i->ptr->gsbase.next; |
726a989a RB |
5073 | } |
5074 | ||
5075 | /* Advance the iterator to the previous gimple statement. */ | |
5076 | ||
5077 | static inline void | |
5078 | gsi_prev (gimple_stmt_iterator *i) | |
5079 | { | |
355a7673 MM |
5080 | gimple prev = i->ptr->gsbase.prev; |
5081 | if (prev->gsbase.next) | |
5082 | i->ptr = prev; | |
5083 | else | |
5084 | i->ptr = NULL; | |
726a989a RB |
5085 | } |
5086 | ||
5087 | /* Return the current stmt. */ | |
5088 | ||
5089 | static inline gimple | |
5090 | gsi_stmt (gimple_stmt_iterator i) | |
5091 | { | |
355a7673 | 5092 | return i.ptr; |
726a989a RB |
5093 | } |
5094 | ||
5095 | /* Return a block statement iterator that points to the first non-label | |
5096 | statement in block BB. */ | |
5097 | ||
5098 | static inline gimple_stmt_iterator | |
5099 | gsi_after_labels (basic_block bb) | |
5100 | { | |
5101 | gimple_stmt_iterator gsi = gsi_start_bb (bb); | |
5102 | ||
5103 | while (!gsi_end_p (gsi) && gimple_code (gsi_stmt (gsi)) == GIMPLE_LABEL) | |
5104 | gsi_next (&gsi); | |
5105 | ||
5106 | return gsi; | |
5107 | } | |
5108 | ||
b5b8b0ac AO |
5109 | /* Advance the iterator to the next non-debug gimple statement. */ |
5110 | ||
5111 | static inline void | |
5112 | gsi_next_nondebug (gimple_stmt_iterator *i) | |
5113 | { | |
5114 | do | |
5115 | { | |
5116 | gsi_next (i); | |
5117 | } | |
5118 | while (!gsi_end_p (*i) && is_gimple_debug (gsi_stmt (*i))); | |
5119 | } | |
5120 | ||
5121 | /* Advance the iterator to the next non-debug gimple statement. */ | |
5122 | ||
5123 | static inline void | |
5124 | gsi_prev_nondebug (gimple_stmt_iterator *i) | |
5125 | { | |
5126 | do | |
5127 | { | |
5128 | gsi_prev (i); | |
5129 | } | |
5130 | while (!gsi_end_p (*i) && is_gimple_debug (gsi_stmt (*i))); | |
5131 | } | |
5132 | ||
5133 | /* Return a new iterator pointing to the first non-debug statement in | |
5134 | basic block BB. */ | |
5135 | ||
5136 | static inline gimple_stmt_iterator | |
5137 | gsi_start_nondebug_bb (basic_block bb) | |
5138 | { | |
5139 | gimple_stmt_iterator i = gsi_start_bb (bb); | |
5140 | ||
5141 | if (!gsi_end_p (i) && is_gimple_debug (gsi_stmt (i))) | |
5142 | gsi_next_nondebug (&i); | |
5143 | ||
5144 | return i; | |
5145 | } | |
5146 | ||
5147 | /* Return a new iterator pointing to the last non-debug statement in | |
5148 | basic block BB. */ | |
5149 | ||
5150 | static inline gimple_stmt_iterator | |
5151 | gsi_last_nondebug_bb (basic_block bb) | |
5152 | { | |
5153 | gimple_stmt_iterator i = gsi_last_bb (bb); | |
5154 | ||
5155 | if (!gsi_end_p (i) && is_gimple_debug (gsi_stmt (i))) | |
5156 | gsi_prev_nondebug (&i); | |
5157 | ||
5158 | return i; | |
5159 | } | |
5160 | ||
726a989a RB |
5161 | |
5162 | /* Return the basic block associated with this iterator. */ | |
5163 | ||
5164 | static inline basic_block | |
5165 | gsi_bb (gimple_stmt_iterator i) | |
5166 | { | |
5167 | return i.bb; | |
5168 | } | |
5169 | ||
5170 | ||
5171 | /* Return the sequence associated with this iterator. */ | |
5172 | ||
5173 | static inline gimple_seq | |
5174 | gsi_seq (gimple_stmt_iterator i) | |
5175 | { | |
355a7673 | 5176 | return *i.seq; |
726a989a RB |
5177 | } |
5178 | ||
5179 | ||
5180 | enum gsi_iterator_update | |
5181 | { | |
5182 | GSI_NEW_STMT, /* Only valid when single statement is added, move | |
5183 | iterator to it. */ | |
5184 | GSI_SAME_STMT, /* Leave the iterator at the same statement. */ | |
5185 | GSI_CONTINUE_LINKING /* Move iterator to whatever position is suitable | |
5186 | for linking other statements in the same | |
5187 | direction. */ | |
5188 | }; | |
5189 | ||
5190 | /* In gimple-iterator.c */ | |
5191 | gimple_stmt_iterator gsi_start_phis (basic_block); | |
5192 | gimple_seq gsi_split_seq_after (gimple_stmt_iterator); | |
355a7673 MM |
5193 | void gsi_split_seq_before (gimple_stmt_iterator *, gimple_seq *); |
5194 | void gsi_set_stmt (gimple_stmt_iterator *, gimple); | |
726a989a | 5195 | void gsi_replace (gimple_stmt_iterator *, gimple, bool); |
355a7673 | 5196 | void gsi_replace_with_seq (gimple_stmt_iterator *, gimple_seq, bool); |
726a989a RB |
5197 | void gsi_insert_before (gimple_stmt_iterator *, gimple, |
5198 | enum gsi_iterator_update); | |
5199 | void gsi_insert_before_without_update (gimple_stmt_iterator *, gimple, | |
5200 | enum gsi_iterator_update); | |
5201 | void gsi_insert_seq_before (gimple_stmt_iterator *, gimple_seq, | |
5202 | enum gsi_iterator_update); | |
5203 | void gsi_insert_seq_before_without_update (gimple_stmt_iterator *, gimple_seq, | |
5204 | enum gsi_iterator_update); | |
5205 | void gsi_insert_after (gimple_stmt_iterator *, gimple, | |
5206 | enum gsi_iterator_update); | |
5207 | void gsi_insert_after_without_update (gimple_stmt_iterator *, gimple, | |
5208 | enum gsi_iterator_update); | |
5209 | void gsi_insert_seq_after (gimple_stmt_iterator *, gimple_seq, | |
5210 | enum gsi_iterator_update); | |
5211 | void gsi_insert_seq_after_without_update (gimple_stmt_iterator *, gimple_seq, | |
5212 | enum gsi_iterator_update); | |
b5b3ec3e | 5213 | bool gsi_remove (gimple_stmt_iterator *, bool); |
726a989a RB |
5214 | gimple_stmt_iterator gsi_for_stmt (gimple); |
5215 | void gsi_move_after (gimple_stmt_iterator *, gimple_stmt_iterator *); | |
5216 | void gsi_move_before (gimple_stmt_iterator *, gimple_stmt_iterator *); | |
b8244d74 | 5217 | void gsi_move_to_bb_end (gimple_stmt_iterator *, basic_block); |
726a989a RB |
5218 | void gsi_insert_on_edge (edge, gimple); |
5219 | void gsi_insert_seq_on_edge (edge, gimple_seq); | |
5220 | basic_block gsi_insert_on_edge_immediate (edge, gimple); | |
5221 | basic_block gsi_insert_seq_on_edge_immediate (edge, gimple_seq); | |
5222 | void gsi_commit_one_edge_insert (edge, basic_block *); | |
5223 | void gsi_commit_edge_inserts (void); | |
5c0466b5 | 5224 | gimple gimple_call_copy_skip_args (gimple, bitmap); |
726a989a RB |
5225 | |
5226 | ||
5227 | /* Convenience routines to walk all statements of a gimple function. | |
5228 | Note that this is useful exclusively before the code is converted | |
5229 | into SSA form. Once the program is in SSA form, the standard | |
5230 | operand interface should be used to analyze/modify statements. */ | |
5231 | struct walk_stmt_info | |
5232 | { | |
5233 | /* Points to the current statement being walked. */ | |
5234 | gimple_stmt_iterator gsi; | |
5235 | ||
5236 | /* Additional data that the callback functions may want to carry | |
5237 | through the recursion. */ | |
5238 | void *info; | |
5239 | ||
5240 | /* Pointer map used to mark visited tree nodes when calling | |
5241 | walk_tree on each operand. If set to NULL, duplicate tree nodes | |
5242 | will be visited more than once. */ | |
5243 | struct pointer_set_t *pset; | |
5244 | ||
0a35513e AH |
5245 | /* Operand returned by the callbacks. This is set when calling |
5246 | walk_gimple_seq. If the walk_stmt_fn or walk_tree_fn callback | |
5247 | returns non-NULL, this field will contain the tree returned by | |
5248 | the last callback. */ | |
5249 | tree callback_result; | |
5250 | ||
726a989a RB |
5251 | /* Indicates whether the operand being examined may be replaced |
5252 | with something that matches is_gimple_val (if true) or something | |
5253 | slightly more complicated (if false). "Something" technically | |
5254 | means the common subset of is_gimple_lvalue and is_gimple_rhs, | |
5255 | but we never try to form anything more complicated than that, so | |
5256 | we don't bother checking. | |
5257 | ||
5258 | Also note that CALLBACK should update this flag while walking the | |
5259 | sub-expressions of a statement. For instance, when walking the | |
5260 | statement 'foo (&var)', the flag VAL_ONLY will initially be set | |
5261 | to true, however, when walking &var, the operand of that | |
5262 | ADDR_EXPR does not need to be a GIMPLE value. */ | |
0a35513e | 5263 | BOOL_BITFIELD val_only : 1; |
726a989a RB |
5264 | |
5265 | /* True if we are currently walking the LHS of an assignment. */ | |
0a35513e | 5266 | BOOL_BITFIELD is_lhs : 1; |
726a989a RB |
5267 | |
5268 | /* Optional. Set to true by the callback functions if they made any | |
5269 | changes. */ | |
0a35513e | 5270 | BOOL_BITFIELD changed : 1; |
726a989a RB |
5271 | |
5272 | /* True if we're interested in location information. */ | |
0a35513e | 5273 | BOOL_BITFIELD want_locations : 1; |
726a989a | 5274 | |
0a35513e AH |
5275 | /* True if we've removed the statement that was processed. */ |
5276 | BOOL_BITFIELD removed_stmt : 1; | |
726a989a RB |
5277 | }; |
5278 | ||
5279 | /* Callback for walk_gimple_stmt. Called for every statement found | |
5280 | during traversal. The first argument points to the statement to | |
5281 | walk. The second argument is a flag that the callback sets to | |
5282 | 'true' if it the callback handled all the operands and | |
5283 | sub-statements of the statement (the default value of this flag is | |
5284 | 'false'). The third argument is an anonymous pointer to data | |
5285 | to be used by the callback. */ | |
5286 | typedef tree (*walk_stmt_fn) (gimple_stmt_iterator *, bool *, | |
5287 | struct walk_stmt_info *); | |
5288 | ||
5289 | gimple walk_gimple_seq (gimple_seq, walk_stmt_fn, walk_tree_fn, | |
5290 | struct walk_stmt_info *); | |
355a7673 MM |
5291 | gimple walk_gimple_seq_mod (gimple_seq *, walk_stmt_fn, walk_tree_fn, |
5292 | struct walk_stmt_info *); | |
726a989a RB |
5293 | tree walk_gimple_stmt (gimple_stmt_iterator *, walk_stmt_fn, walk_tree_fn, |
5294 | struct walk_stmt_info *); | |
5295 | tree walk_gimple_op (gimple, walk_tree_fn, struct walk_stmt_info *); | |
5296 | ||
726a989a RB |
5297 | /* Enum and arrays used for allocation stats. Keep in sync with |
5298 | gimple.c:gimple_alloc_kind_names. */ | |
5299 | enum gimple_alloc_kind | |
5300 | { | |
5301 | gimple_alloc_kind_assign, /* Assignments. */ | |
5302 | gimple_alloc_kind_phi, /* PHI nodes. */ | |
5303 | gimple_alloc_kind_cond, /* Conditionals. */ | |
726a989a RB |
5304 | gimple_alloc_kind_rest, /* Everything else. */ |
5305 | gimple_alloc_kind_all | |
5306 | }; | |
5307 | ||
5308 | extern int gimple_alloc_counts[]; | |
5309 | extern int gimple_alloc_sizes[]; | |
5310 | ||
5311 | /* Return the allocation kind for a given stmt CODE. */ | |
5312 | static inline enum gimple_alloc_kind | |
5313 | gimple_alloc_kind (enum gimple_code code) | |
5314 | { | |
5315 | switch (code) | |
5316 | { | |
5317 | case GIMPLE_ASSIGN: | |
5318 | return gimple_alloc_kind_assign; | |
5319 | case GIMPLE_PHI: | |
5320 | return gimple_alloc_kind_phi; | |
5321 | case GIMPLE_COND: | |
5322 | return gimple_alloc_kind_cond; | |
5323 | default: | |
5324 | return gimple_alloc_kind_rest; | |
5325 | } | |
5326 | } | |
726a989a RB |
5327 | |
5328 | extern void dump_gimple_statistics (void); | |
5329 | ||
cbdd87d4 RG |
5330 | /* In gimple-fold.c. */ |
5331 | void gimplify_and_update_call_from_tree (gimple_stmt_iterator *, tree); | |
5332 | tree gimple_fold_builtin (gimple); | |
5333 | bool fold_stmt (gimple_stmt_iterator *); | |
59401b92 | 5334 | bool fold_stmt_inplace (gimple_stmt_iterator *); |
cbdd87d4 | 5335 | tree get_symbol_constant_value (tree); |
c44c2088 | 5336 | tree canonicalize_constructor_val (tree, tree); |
e89065a1 SL |
5337 | extern tree maybe_fold_and_comparisons (enum tree_code, tree, tree, |
5338 | enum tree_code, tree, tree); | |
5339 | extern tree maybe_fold_or_comparisons (enum tree_code, tree, tree, | |
5340 | enum tree_code, tree, tree); | |
cbdd87d4 | 5341 | |
06bc3ec7 | 5342 | bool gimple_val_nonnegative_real_p (tree); |
726a989a | 5343 | #endif /* GCC_GIMPLE_H */ |