Branch data Line data Source code
1 : : /* Definitions for the ubiquitous 'tree' type for GNU compilers.
2 : : Copyright (C) 1989-2025 Free Software Foundation, Inc.
3 : :
4 : : This file is part of GCC.
5 : :
6 : : GCC is free software; you can redistribute it and/or modify it under
7 : : the terms of the GNU General Public License as published by the Free
8 : : Software Foundation; either version 3, or (at your option) any later
9 : : version.
10 : :
11 : : GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12 : : WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 : : FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 : : for more details.
15 : :
16 : : You should have received a copy of the GNU General Public License
17 : : along with GCC; see the file COPYING3. If not see
18 : : <http://www.gnu.org/licenses/>. */
19 : :
20 : : #ifndef GCC_TREE_H
21 : : #define GCC_TREE_H
22 : :
23 : : #include "tree-core.h"
24 : : #include "options.h"
25 : : #include "vec.h"
26 : :
27 : : /* Convert a target-independent built-in function code to a combined_fn. */
28 : :
29 : : inline combined_fn
30 : : as_combined_fn (built_in_function fn)
31 : : {
32 : : return combined_fn (int (fn));
33 : : }
34 : :
35 : : /* Convert an internal function code to a combined_fn. */
36 : :
37 : : inline combined_fn
38 : 74000691 : as_combined_fn (internal_fn fn)
39 : : {
40 : 73730112 : return combined_fn (int (fn) + int (END_BUILTINS));
41 : : }
42 : :
43 : : /* Return true if CODE is a target-independent built-in function. */
44 : :
45 : : inline bool
46 : 4133 : builtin_fn_p (combined_fn code)
47 : : {
48 : 4133 : return int (code) < int (END_BUILTINS);
49 : : }
50 : :
51 : : /* Return the target-independent built-in function represented by CODE.
52 : : Only valid if builtin_fn_p (CODE). */
53 : :
54 : : inline built_in_function
55 : : as_builtin_fn (combined_fn code)
56 : : {
57 : 12988697 : gcc_checking_assert (builtin_fn_p (code));
58 : : return built_in_function (int (code));
59 : : }
60 : :
61 : : /* Return true if CODE is an internal function. */
62 : :
63 : : inline bool
64 : 58217213 : internal_fn_p (combined_fn code)
65 : : {
66 : 37372773 : return int (code) >= int (END_BUILTINS);
67 : : }
68 : :
69 : : /* Return the internal function represented by CODE. Only valid if
70 : : internal_fn_p (CODE). */
71 : :
72 : : inline internal_fn
73 : 24428286 : as_internal_fn (combined_fn code)
74 : : {
75 : 24436623 : gcc_checking_assert (internal_fn_p (code));
76 : 24428286 : return internal_fn (int (code) - int (END_BUILTINS));
77 : : }
78 : :
79 : : /* Helper to transparently allow tree codes and builtin function codes
80 : : exist in one storage entity. */
81 : : class code_helper
82 : : {
83 : : public:
84 : 1470580602 : code_helper () {}
85 : 3364036337 : code_helper (tree_code code) : rep ((int) code) {}
86 : 37440055 : code_helper (combined_fn fn) : rep (-(int) fn) {}
87 : 61035666 : code_helper (internal_fn fn) : rep (-(int) as_combined_fn (fn)) {}
88 : 310194790 : explicit operator tree_code () const { return (tree_code) rep; }
89 : 12332038 : explicit operator combined_fn () const { return (combined_fn) -rep; }
90 : : explicit operator internal_fn () const;
91 : : explicit operator built_in_function () const;
92 : 910169737 : bool is_tree_code () const { return rep > 0; }
93 : 2062953 : bool is_fn_code () const { return rep < 0; }
94 : : bool is_internal_fn () const;
95 : : bool is_builtin_fn () const;
96 : 672902651 : int get_rep () const { return rep; }
97 : : tree_code safe_as_tree_code () const;
98 : : combined_fn safe_as_fn_code () const;
99 : 468 : bool operator== (const code_helper &other) { return rep == other.rep; }
100 : 91072593 : bool operator!= (const code_helper &other) { return rep != other.rep; }
101 : 73863743 : bool operator== (tree_code c) { return rep == code_helper (c).rep; }
102 : 115610753 : bool operator!= (tree_code c) { return rep != code_helper (c).rep; }
103 : :
104 : : private:
105 : : int rep;
106 : : };
107 : :
108 : : /* Helper function that returns the tree_code representation of THIS
109 : : code_helper if it is a tree_code and MAX_TREE_CODES otherwise. This is
110 : : useful when passing a code_helper to a tree_code only check. */
111 : :
112 : : inline tree_code
113 : 1116745 : code_helper::safe_as_tree_code () const
114 : : {
115 : 1358803 : return is_tree_code () ? (tree_code) *this : MAX_TREE_CODES;
116 : : }
117 : :
118 : : /* Helper function that returns the combined_fn representation of THIS
119 : : code_helper if it is a fn_code and CFN_LAST otherwise. This is useful when
120 : : passing a code_helper to a combined_fn only check. */
121 : :
122 : : inline combined_fn
123 : : code_helper::safe_as_fn_code () const {
124 : : return is_fn_code () ? (combined_fn) *this : CFN_LAST;
125 : : }
126 : :
127 : 3407584 : inline code_helper::operator internal_fn () const
128 : : {
129 : 3407584 : return as_internal_fn (combined_fn (*this));
130 : : }
131 : :
132 : : inline code_helper::operator built_in_function () const
133 : : {
134 : : return as_builtin_fn (combined_fn (*this));
135 : : }
136 : :
137 : : inline bool
138 : 641593359 : code_helper::is_internal_fn () const
139 : : {
140 : 641589344 : return is_fn_code () && internal_fn_p (combined_fn (*this));
141 : : }
142 : :
143 : : inline bool
144 : : code_helper::is_builtin_fn () const
145 : : {
146 : : return is_fn_code () && builtin_fn_p (combined_fn (*this));
147 : : }
148 : :
149 : : /* Macros for initializing `tree_contains_struct'. */
150 : : #define MARK_TS_BASE(C) \
151 : : (tree_contains_struct[C][TS_BASE] = true)
152 : :
153 : : #define MARK_TS_TYPED(C) \
154 : : (MARK_TS_BASE (C), \
155 : : tree_contains_struct[C][TS_TYPED] = true)
156 : :
157 : : #define MARK_TS_COMMON(C) \
158 : : (MARK_TS_TYPED (C), \
159 : : tree_contains_struct[C][TS_COMMON] = true)
160 : :
161 : : #define MARK_TS_TYPE_COMMON(C) \
162 : : (MARK_TS_COMMON (C), \
163 : : tree_contains_struct[C][TS_TYPE_COMMON] = true)
164 : :
165 : : #define MARK_TS_TYPE_WITH_LANG_SPECIFIC(C) \
166 : : (MARK_TS_TYPE_COMMON (C), \
167 : : tree_contains_struct[C][TS_TYPE_WITH_LANG_SPECIFIC] = true)
168 : :
169 : : #define MARK_TS_TYPE_NON_COMMON(C) \
170 : : (MARK_TS_TYPE_WITH_LANG_SPECIFIC (C), \
171 : : tree_contains_struct[C][TS_TYPE_NON_COMMON] = true) \
172 : :
173 : : #define MARK_TS_DECL_MINIMAL(C) \
174 : : (MARK_TS_COMMON (C), \
175 : : tree_contains_struct[C][TS_DECL_MINIMAL] = true)
176 : :
177 : : #define MARK_TS_DECL_COMMON(C) \
178 : : (MARK_TS_DECL_MINIMAL (C), \
179 : : tree_contains_struct[C][TS_DECL_COMMON] = true)
180 : :
181 : : #define MARK_TS_DECL_WRTL(C) \
182 : : (MARK_TS_DECL_COMMON (C), \
183 : : tree_contains_struct[C][TS_DECL_WRTL] = true)
184 : :
185 : : #define MARK_TS_DECL_WITH_VIS(C) \
186 : : (MARK_TS_DECL_WRTL (C), \
187 : : tree_contains_struct[C][TS_DECL_WITH_VIS] = true)
188 : :
189 : : #define MARK_TS_DECL_NON_COMMON(C) \
190 : : (MARK_TS_DECL_WITH_VIS (C), \
191 : : tree_contains_struct[C][TS_DECL_NON_COMMON] = true)
192 : :
193 : : #define MARK_TS_EXP(C) \
194 : : (MARK_TS_TYPED (C), \
195 : : tree_contains_struct[C][TS_EXP] = true)
196 : :
197 : : /* Returns the string representing CLASS. */
198 : :
199 : : #define TREE_CODE_CLASS_STRING(CLASS)\
200 : : tree_code_class_strings[(int) (CLASS)]
201 : :
202 : : #if __cpp_inline_variables < 201606L
203 : : #define TREE_CODE_CLASS(CODE) \
204 : : tree_code_type_tmpl <0>::tree_code_type[(int) (CODE)]
205 : : #else
206 : : #define TREE_CODE_CLASS(CODE) tree_code_type[(int) (CODE)]
207 : : #endif
208 : :
209 : : /* Nonzero if NODE represents an exceptional code. */
210 : :
211 : : #define EXCEPTIONAL_CLASS_P(NODE)\
212 : : (TREE_CODE_CLASS (TREE_CODE (NODE)) == tcc_exceptional)
213 : :
214 : : /* Nonzero if NODE represents a constant. */
215 : :
216 : : #define CONSTANT_CLASS_P(NODE)\
217 : : (TREE_CODE_CLASS (TREE_CODE (NODE)) == tcc_constant)
218 : :
219 : : /* Nonzero if NODE represents a constant, or is a location wrapper
220 : : around such a node. */
221 : :
222 : : #define CONSTANT_CLASS_OR_WRAPPER_P(NODE)\
223 : : (CONSTANT_CLASS_P (tree_strip_any_location_wrapper (NODE)))
224 : :
225 : : /* Nonzero if NODE represents a type. */
226 : :
227 : : #define TYPE_P(NODE)\
228 : : (TREE_CODE_CLASS (TREE_CODE (NODE)) == tcc_type)
229 : :
230 : : /* Nonzero if NODE represents a declaration. */
231 : :
232 : : #define DECL_P(NODE)\
233 : : (TREE_CODE_CLASS (TREE_CODE (NODE)) == tcc_declaration)
234 : :
235 : : /* True if NODE designates a variable declaration. */
236 : : #define VAR_P(NODE) \
237 : : (TREE_CODE (NODE) == VAR_DECL)
238 : :
239 : : /* Nonzero if DECL represents a VAR_DECL or FUNCTION_DECL. */
240 : :
241 : : #define VAR_OR_FUNCTION_DECL_P(DECL)\
242 : : (TREE_CODE (DECL) == VAR_DECL || TREE_CODE (DECL) == FUNCTION_DECL)
243 : :
244 : : /* Nonzero if NODE represents a INDIRECT_REF. Keep these checks in
245 : : ascending code order. */
246 : :
247 : : #define INDIRECT_REF_P(NODE)\
248 : : (TREE_CODE (NODE) == INDIRECT_REF)
249 : :
250 : : /* Nonzero if NODE represents a reference. */
251 : :
252 : : #define REFERENCE_CLASS_P(NODE)\
253 : : (TREE_CODE_CLASS (TREE_CODE (NODE)) == tcc_reference)
254 : :
255 : : /* Nonzero if NODE represents a comparison. */
256 : :
257 : : #define COMPARISON_CLASS_P(NODE)\
258 : : (TREE_CODE_CLASS (TREE_CODE (NODE)) == tcc_comparison)
259 : :
260 : : /* Nonzero if NODE represents a unary arithmetic expression. */
261 : :
262 : : #define UNARY_CLASS_P(NODE)\
263 : : (TREE_CODE_CLASS (TREE_CODE (NODE)) == tcc_unary)
264 : :
265 : : /* Nonzero if NODE represents a binary arithmetic expression. */
266 : :
267 : : #define BINARY_CLASS_P(NODE)\
268 : : (TREE_CODE_CLASS (TREE_CODE (NODE)) == tcc_binary)
269 : :
270 : : /* Nonzero if NODE represents a statement expression. */
271 : :
272 : : #define STATEMENT_CLASS_P(NODE)\
273 : : (TREE_CODE_CLASS (TREE_CODE (NODE)) == tcc_statement)
274 : :
275 : : /* Nonzero if NODE represents a function call-like expression with a
276 : : variable-length operand vector. */
277 : :
278 : : #define VL_EXP_CLASS_P(NODE)\
279 : : (TREE_CODE_CLASS (TREE_CODE (NODE)) == tcc_vl_exp)
280 : :
281 : : /* Nonzero if NODE represents any other expression. */
282 : :
283 : : #define EXPRESSION_CLASS_P(NODE)\
284 : : (TREE_CODE_CLASS (TREE_CODE (NODE)) == tcc_expression)
285 : :
286 : : /* Returns nonzero iff NODE represents a type or declaration. */
287 : :
288 : : #define IS_TYPE_OR_DECL_P(NODE)\
289 : : (TYPE_P (NODE) || DECL_P (NODE))
290 : :
291 : : /* Returns nonzero iff CLASS is the tree-code class of an
292 : : expression. */
293 : :
294 : : #define IS_EXPR_CODE_CLASS(CLASS)\
295 : : ((CLASS) >= tcc_reference && (CLASS) <= tcc_expression)
296 : :
297 : : /* Returns nonzero iff NODE is an expression of some kind. */
298 : :
299 : : #define EXPR_P(NODE) IS_EXPR_CODE_CLASS (TREE_CODE_CLASS (TREE_CODE (NODE)))
300 : :
301 : : #if __cpp_inline_variables < 201606L
302 : : #define TREE_CODE_LENGTH(CODE) \
303 : : tree_code_length_tmpl <0>::tree_code_length[(int) (CODE)]
304 : : #else
305 : : #define TREE_CODE_LENGTH(CODE) tree_code_length[(int) (CODE)]
306 : : #endif
307 : :
308 : :
309 : : /* Helper macros for math builtins. */
310 : :
311 : : #define CASE_FLT_FN(FN) case FN: case FN##F: case FN##L
312 : : #define CASE_FLT_FN_FLOATN_NX(FN) \
313 : : case FN##F16: case FN##F32: case FN##F64: case FN##F128: \
314 : : case FN##F32X: case FN##F64X: case FN##F128X
315 : : #define CASE_FLT_FN_REENT(FN) case FN##_R: case FN##F_R: case FN##L_R
316 : : #define CASE_INT_FN(FN) case FN: case FN##L: case FN##LL: case FN##IMAX
317 : :
318 : : #define NULL_TREE (tree) NULL
319 : :
320 : : /* Define accessors for the fields that all tree nodes have
321 : : (though some fields are not used for all kinds of nodes). */
322 : :
323 : : /* The tree-code says what kind of node it is.
324 : : Codes are defined in tree.def. */
325 : : #define TREE_CODE(NODE) ((enum tree_code) (NODE)->base.code)
326 : : #define TREE_SET_CODE(NODE, VALUE) ((NODE)->base.code = (VALUE))
327 : :
328 : : /* When checking is enabled, errors will be generated if a tree node
329 : : is accessed incorrectly. The macros die with a fatal error. */
330 : : #if defined ENABLE_TREE_CHECKING && (GCC_VERSION >= 2007)
331 : :
332 : : #define TREE_CHECK(T, CODE) \
333 : : (tree_check ((T), __FILE__, __LINE__, __FUNCTION__, (CODE)))
334 : :
335 : : #define TREE_NOT_CHECK(T, CODE) \
336 : : (tree_not_check ((T), __FILE__, __LINE__, __FUNCTION__, (CODE)))
337 : :
338 : : #define TREE_CHECK2(T, CODE1, CODE2) \
339 : : (tree_check2 ((T), __FILE__, __LINE__, __FUNCTION__, (CODE1), (CODE2)))
340 : :
341 : : #define TREE_NOT_CHECK2(T, CODE1, CODE2) \
342 : : (tree_not_check2 ((T), __FILE__, __LINE__, __FUNCTION__, (CODE1), (CODE2)))
343 : :
344 : : #define TREE_CHECK3(T, CODE1, CODE2, CODE3) \
345 : : (tree_check3 ((T), __FILE__, __LINE__, __FUNCTION__, (CODE1), (CODE2), (CODE3)))
346 : :
347 : : #define TREE_NOT_CHECK3(T, CODE1, CODE2, CODE3) \
348 : : (tree_not_check3 ((T), __FILE__, __LINE__, __FUNCTION__, \
349 : : (CODE1), (CODE2), (CODE3)))
350 : :
351 : : #define TREE_CHECK4(T, CODE1, CODE2, CODE3, CODE4) \
352 : : (tree_check4 ((T), __FILE__, __LINE__, __FUNCTION__, \
353 : : (CODE1), (CODE2), (CODE3), (CODE4)))
354 : :
355 : : #define TREE_NOT_CHECK4(T, CODE1, CODE2, CODE3, CODE4) \
356 : : (tree_not_check4 ((T), __FILE__, __LINE__, __FUNCTION__, \
357 : : (CODE1), (CODE2), (CODE3), (CODE4)))
358 : :
359 : : #define TREE_CHECK5(T, CODE1, CODE2, CODE3, CODE4, CODE5) \
360 : : (tree_check5 ((T), __FILE__, __LINE__, __FUNCTION__, \
361 : : (CODE1), (CODE2), (CODE3), (CODE4), (CODE5)))
362 : :
363 : : #define TREE_NOT_CHECK5(T, CODE1, CODE2, CODE3, CODE4, CODE5) \
364 : : (tree_not_check5 ((T), __FILE__, __LINE__, __FUNCTION__, \
365 : : (CODE1), (CODE2), (CODE3), (CODE4), (CODE5)))
366 : :
367 : : #define TREE_CHECK6(T, CODE1, CODE2, CODE3, CODE4, CODE5, CODE6) \
368 : : (tree_check6 ((T), __FILE__, __LINE__, __FUNCTION__, \
369 : : (CODE1), (CODE2), (CODE3), (CODE4), (CODE5), (CODE6)))
370 : :
371 : : #define TREE_NOT_CHECK6(T, CODE1, CODE2, CODE3, CODE4, CODE5, CODE6) \
372 : : (tree_not_check6 ((T), __FILE__, __LINE__, __FUNCTION__, \
373 : : (CODE1), (CODE2), (CODE3), (CODE4), (CODE5), (CODE6)))
374 : :
375 : : #define CONTAINS_STRUCT_CHECK(T, STRUCT) \
376 : : (contains_struct_check ((T), (STRUCT), __FILE__, __LINE__, __FUNCTION__))
377 : :
378 : : #define TREE_CLASS_CHECK(T, CLASS) \
379 : : (tree_class_check ((T), (CLASS), __FILE__, __LINE__, __FUNCTION__))
380 : :
381 : : #define TREE_RANGE_CHECK(T, CODE1, CODE2) \
382 : : (tree_range_check ((T), (CODE1), (CODE2), __FILE__, __LINE__, __FUNCTION__))
383 : :
384 : : #define OMP_CLAUSE_SUBCODE_CHECK(T, CODE) \
385 : : (omp_clause_subcode_check ((T), (CODE), __FILE__, __LINE__, __FUNCTION__))
386 : :
387 : : #define OMP_CLAUSE_RANGE_CHECK(T, CODE1, CODE2) \
388 : : (omp_clause_range_check ((T), (CODE1), (CODE2), \
389 : : __FILE__, __LINE__, __FUNCTION__))
390 : :
391 : : /* These checks have to be special cased. */
392 : : #define EXPR_CHECK(T) \
393 : : (expr_check ((T), __FILE__, __LINE__, __FUNCTION__))
394 : :
395 : : /* These checks have to be special cased. */
396 : : #define NON_TYPE_CHECK(T) \
397 : : (non_type_check ((T), __FILE__, __LINE__, __FUNCTION__))
398 : :
399 : : /* These checks have to be special cased. */
400 : : #define ANY_INTEGRAL_TYPE_CHECK(T) \
401 : : (any_integral_type_check ((T), __FILE__, __LINE__, __FUNCTION__))
402 : :
403 : : #define TREE_INT_CST_ELT_CHECK(T, I) \
404 : : (*tree_int_cst_elt_check ((T), (I), __FILE__, __LINE__, __FUNCTION__))
405 : :
406 : : #define TREE_VEC_ELT_CHECK(T, I) \
407 : : (*(CONST_CAST2 (tree *, typeof (T)*, \
408 : : tree_vec_elt_check ((T), (I), __FILE__, __LINE__, __FUNCTION__))))
409 : :
410 : : #define OMP_CLAUSE_ELT_CHECK(T, I) \
411 : : (*(omp_clause_elt_check ((T), (I), __FILE__, __LINE__, __FUNCTION__)))
412 : :
413 : : /* Special checks for TREE_OPERANDs. */
414 : : #define TREE_OPERAND_CHECK(T, I) \
415 : : (*(CONST_CAST2 (tree*, typeof (T)*, \
416 : : tree_operand_check ((T), (I), __FILE__, __LINE__, __FUNCTION__))))
417 : :
418 : : #define TREE_OPERAND_CHECK_CODE(T, CODE, I) \
419 : : (*(tree_operand_check_code ((T), (CODE), (I), \
420 : : __FILE__, __LINE__, __FUNCTION__)))
421 : :
422 : : /* Nodes are chained together for many purposes.
423 : : Types are chained together to record them for being output to the debugger
424 : : (see the function `chain_type').
425 : : Decls in the same scope are chained together to record the contents
426 : : of the scope.
427 : : Statement nodes for successive statements used to be chained together.
428 : : Often lists of things are represented by TREE_LIST nodes that
429 : : are chained together. */
430 : :
431 : : #define TREE_CHAIN(NODE) \
432 : : (CONTAINS_STRUCT_CHECK (NODE, TS_COMMON)->common.chain)
433 : :
434 : : /* In all nodes that are expressions, this is the data type of the expression.
435 : : In POINTER_TYPE nodes, this is the type that the pointer points to.
436 : : In ARRAY_TYPE nodes, this is the type of the elements.
437 : : In VECTOR_TYPE nodes, this is the type of the elements. */
438 : : #define TREE_TYPE(NODE) \
439 : : (CONTAINS_STRUCT_CHECK (NODE, TS_TYPED)->typed.type)
440 : :
441 : : extern void tree_contains_struct_check_failed (const_tree,
442 : : const enum tree_node_structure_enum,
443 : : const char *, int, const char *)
444 : : ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
445 : :
446 : : extern void tree_check_failed (const_tree, const char *, int, const char *,
447 : : ...) ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
448 : : extern void tree_not_check_failed (const_tree, const char *, int, const char *,
449 : : ...) ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
450 : : extern void tree_class_check_failed (const_tree, const enum tree_code_class,
451 : : const char *, int, const char *)
452 : : ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
453 : : extern void tree_range_check_failed (const_tree, const char *, int,
454 : : const char *, enum tree_code,
455 : : enum tree_code)
456 : : ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
457 : : extern void tree_not_class_check_failed (const_tree,
458 : : const enum tree_code_class,
459 : : const char *, int, const char *)
460 : : ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
461 : : extern void tree_int_cst_elt_check_failed (int, int, const char *,
462 : : int, const char *)
463 : : ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
464 : : extern void tree_vec_elt_check_failed (int, int, const char *,
465 : : int, const char *)
466 : : ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
467 : : extern void phi_node_elt_check_failed (int, int, const char *,
468 : : int, const char *)
469 : : ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
470 : : extern void tree_operand_check_failed (int, const_tree,
471 : : const char *, int, const char *)
472 : : ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
473 : : extern void omp_clause_check_failed (const_tree, const char *, int,
474 : : const char *, enum omp_clause_code)
475 : : ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
476 : : extern void omp_clause_operand_check_failed (int, const_tree, const char *,
477 : : int, const char *)
478 : : ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
479 : : extern void omp_clause_range_check_failed (const_tree, const char *, int,
480 : : const char *, enum omp_clause_code,
481 : : enum omp_clause_code)
482 : : ATTRIBUTE_NORETURN ATTRIBUTE_COLD;
483 : :
484 : : #else /* not ENABLE_TREE_CHECKING, or not gcc */
485 : :
486 : : #define CONTAINS_STRUCT_CHECK(T, ENUM) (T)
487 : : #define TREE_CHECK(T, CODE) (T)
488 : : #define TREE_NOT_CHECK(T, CODE) (T)
489 : : #define TREE_CHECK2(T, CODE1, CODE2) (T)
490 : : #define TREE_NOT_CHECK2(T, CODE1, CODE2) (T)
491 : : #define TREE_CHECK3(T, CODE1, CODE2, CODE3) (T)
492 : : #define TREE_NOT_CHECK3(T, CODE1, CODE2, CODE3) (T)
493 : : #define TREE_CHECK4(T, CODE1, CODE2, CODE3, CODE4) (T)
494 : : #define TREE_NOT_CHECK4(T, CODE1, CODE2, CODE3, CODE4) (T)
495 : : #define TREE_CHECK5(T, CODE1, CODE2, CODE3, CODE4, CODE5) (T)
496 : : #define TREE_NOT_CHECK5(T, CODE1, CODE2, CODE3, CODE4, CODE5) (T)
497 : : #define TREE_CHECK6(T, CODE1, CODE2, CODE3, CODE4, CODE5, CODE6) (T)
498 : : #define TREE_NOT_CHECK6(T, CODE1, CODE2, CODE3, CODE4, CODE5, CODE6) (T)
499 : : #define TREE_CLASS_CHECK(T, CODE) (T)
500 : : #define TREE_RANGE_CHECK(T, CODE1, CODE2) (T)
501 : : #define EXPR_CHECK(T) (T)
502 : : #define NON_TYPE_CHECK(T) (T)
503 : : #define TREE_INT_CST_ELT_CHECK(T, I) ((T)->int_cst.val[I])
504 : : #define TREE_VEC_ELT_CHECK(T, I) ((T)->vec.a[I])
505 : : #define TREE_OPERAND_CHECK(T, I) ((T)->exp.operands[I])
506 : : #define TREE_OPERAND_CHECK_CODE(T, CODE, I) ((T)->exp.operands[I])
507 : : #define OMP_CLAUSE_ELT_CHECK(T, i) ((T)->omp_clause.ops[i])
508 : : #define OMP_CLAUSE_RANGE_CHECK(T, CODE1, CODE2) (T)
509 : : #define OMP_CLAUSE_SUBCODE_CHECK(T, CODE) (T)
510 : : #define ANY_INTEGRAL_TYPE_CHECK(T) (T)
511 : :
512 : : #define TREE_CHAIN(NODE) ((NODE)->common.chain)
513 : : #define TREE_TYPE(NODE) ((NODE)->typed.type)
514 : :
515 : : #endif
516 : :
517 : : #define TREE_BLOCK(NODE) (tree_block (NODE))
518 : : #define TREE_SET_BLOCK(T, B) (tree_set_block ((T), (B)))
519 : :
520 : : #include "tree-check.h"
521 : :
522 : : #define TYPE_CHECK(T) TREE_CLASS_CHECK (T, tcc_type)
523 : : #define DECL_MINIMAL_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_MINIMAL)
524 : : #define DECL_COMMON_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_COMMON)
525 : : #define DECL_WRTL_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_WRTL)
526 : : #define DECL_WITH_VIS_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_WITH_VIS)
527 : : #define DECL_NON_COMMON_CHECK(T) CONTAINS_STRUCT_CHECK (T, TS_DECL_NON_COMMON)
528 : : #define CST_CHECK(T) TREE_CLASS_CHECK (T, tcc_constant)
529 : : #define STMT_CHECK(T) TREE_CLASS_CHECK (T, tcc_statement)
530 : : #define VL_EXP_CHECK(T) TREE_CLASS_CHECK (T, tcc_vl_exp)
531 : : #define FUNC_OR_METHOD_CHECK(T) TREE_CHECK2 (T, FUNCTION_TYPE, METHOD_TYPE)
532 : : #define PTR_OR_REF_CHECK(T) TREE_CHECK2 (T, POINTER_TYPE, REFERENCE_TYPE)
533 : :
534 : : #define RECORD_OR_UNION_CHECK(T) \
535 : : TREE_CHECK3 (T, RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE)
536 : : #define NOT_RECORD_OR_UNION_CHECK(T) \
537 : : TREE_NOT_CHECK3 (T, RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE)
538 : : #define ARRAY_OR_INTEGER_TYPE_CHECK(T) \
539 : : TREE_CHECK2 (T, ARRAY_TYPE, INTEGER_TYPE)
540 : :
541 : : #define NUMERICAL_TYPE_CHECK(T) \
542 : : TREE_CHECK6 (T, INTEGER_TYPE, ENUMERAL_TYPE, BOOLEAN_TYPE, REAL_TYPE, \
543 : : FIXED_POINT_TYPE, BITINT_TYPE)
544 : :
545 : : /* Here is how primitive or already-canonicalized types' hash codes
546 : : are made. */
547 : : #define TYPE_HASH(TYPE) (TYPE_UID (TYPE))
548 : :
549 : : /* A simple hash function for an arbitrary tree node. This must not be
550 : : used in hash tables which are saved to a PCH. */
551 : : #define TREE_HASH(NODE) ((size_t) (NODE) & 0777777)
552 : :
553 : : /* Tests if CODE is a conversion expr (NOP_EXPR or CONVERT_EXPR). */
554 : : #define CONVERT_EXPR_CODE_P(CODE) \
555 : : ((CODE) == NOP_EXPR || (CODE) == CONVERT_EXPR)
556 : :
557 : : /* Similarly, but accept an expression instead of a tree code. */
558 : : #define CONVERT_EXPR_P(EXP) CONVERT_EXPR_CODE_P (TREE_CODE (EXP))
559 : :
560 : : /* Generate case for NOP_EXPR, CONVERT_EXPR. */
561 : :
562 : : #define CASE_CONVERT \
563 : : case NOP_EXPR: \
564 : : case CONVERT_EXPR
565 : :
566 : : /* Given an expression as a tree, strip any conversion that generates
567 : : no instruction. Accepts both tree and const_tree arguments since
568 : : we are not modifying the tree itself. */
569 : :
570 : : #define STRIP_NOPS(EXP) \
571 : : (EXP) = tree_strip_nop_conversions (CONST_CAST_TREE (EXP))
572 : :
573 : : /* Like STRIP_NOPS, but don't let the signedness change either. */
574 : :
575 : : #define STRIP_SIGN_NOPS(EXP) \
576 : : (EXP) = tree_strip_sign_nop_conversions (CONST_CAST_TREE (EXP))
577 : :
578 : : /* Like STRIP_NOPS, but don't alter the TREE_TYPE either. */
579 : :
580 : : #define STRIP_TYPE_NOPS(EXP) \
581 : : while ((CONVERT_EXPR_P (EXP) \
582 : : || TREE_CODE (EXP) == NON_LVALUE_EXPR) \
583 : : && TREE_OPERAND (EXP, 0) != error_mark_node \
584 : : && (TREE_TYPE (EXP) \
585 : : == TREE_TYPE (TREE_OPERAND (EXP, 0)))) \
586 : : (EXP) = TREE_OPERAND (EXP, 0)
587 : :
588 : : /* Remove unnecessary type conversions according to
589 : : tree_ssa_useless_type_conversion. */
590 : :
591 : : #define STRIP_USELESS_TYPE_CONVERSION(EXP) \
592 : : (EXP) = tree_ssa_strip_useless_type_conversions (EXP)
593 : :
594 : : /* Remove any VIEW_CONVERT_EXPR or NON_LVALUE_EXPR that's purely
595 : : in use to provide a location_t. */
596 : :
597 : : #define STRIP_ANY_LOCATION_WRAPPER(EXP) \
598 : : (EXP) = tree_strip_any_location_wrapper (CONST_CAST_TREE (EXP))
599 : :
600 : : /* Nonzero if TYPE represents a vector type. */
601 : :
602 : : #define VECTOR_TYPE_P(TYPE) (TREE_CODE (TYPE) == VECTOR_TYPE)
603 : :
604 : : /* Nonzero if TYPE represents a vector of booleans. */
605 : :
606 : : #define VECTOR_BOOLEAN_TYPE_P(TYPE) \
607 : : (TREE_CODE (TYPE) == VECTOR_TYPE \
608 : : && TREE_CODE (TREE_TYPE (TYPE)) == BOOLEAN_TYPE)
609 : :
610 : : /* Nonzero if TYPE represents an integral type. Note that we do not
611 : : include COMPLEX types here. Keep these checks in ascending code
612 : : order. */
613 : :
614 : : #define INTEGRAL_TYPE_P(TYPE) \
615 : : (TREE_CODE (TYPE) == ENUMERAL_TYPE \
616 : : || TREE_CODE (TYPE) == BOOLEAN_TYPE \
617 : : || TREE_CODE (TYPE) == INTEGER_TYPE \
618 : : || TREE_CODE (TYPE) == BITINT_TYPE)
619 : :
620 : : /* Nonzero if TYPE represents an integral type, including complex
621 : : and vector integer types. */
622 : :
623 : : #define ANY_INTEGRAL_TYPE_P(TYPE) \
624 : : (INTEGRAL_TYPE_P (TYPE) \
625 : : || ((TREE_CODE (TYPE) == COMPLEX_TYPE \
626 : : || VECTOR_TYPE_P (TYPE)) \
627 : : && INTEGRAL_TYPE_P (TREE_TYPE (TYPE))))
628 : :
629 : : /* Nonzero if TYPE is bit-precise integer type. */
630 : :
631 : : #define BITINT_TYPE_P(TYPE) (TREE_CODE (TYPE) == BITINT_TYPE)
632 : :
633 : : /* Nonzero if TYPE represents a non-saturating fixed-point type. */
634 : :
635 : : #define NON_SAT_FIXED_POINT_TYPE_P(TYPE) \
636 : : (TREE_CODE (TYPE) == FIXED_POINT_TYPE && !TYPE_SATURATING (TYPE))
637 : :
638 : : /* Nonzero if TYPE represents a saturating fixed-point type. */
639 : :
640 : : #define SAT_FIXED_POINT_TYPE_P(TYPE) \
641 : : (TREE_CODE (TYPE) == FIXED_POINT_TYPE && TYPE_SATURATING (TYPE))
642 : :
643 : : /* Nonzero if TYPE represents a fixed-point type. */
644 : :
645 : : #define FIXED_POINT_TYPE_P(TYPE) (TREE_CODE (TYPE) == FIXED_POINT_TYPE)
646 : :
647 : : /* Nonzero if TYPE represents a scalar floating-point type. */
648 : :
649 : : #define SCALAR_FLOAT_TYPE_P(TYPE) (TREE_CODE (TYPE) == REAL_TYPE)
650 : :
651 : : /* Nonzero if TYPE represents a complex floating-point type. */
652 : :
653 : : #define COMPLEX_FLOAT_TYPE_P(TYPE) \
654 : : (TREE_CODE (TYPE) == COMPLEX_TYPE \
655 : : && TREE_CODE (TREE_TYPE (TYPE)) == REAL_TYPE)
656 : :
657 : : /* Nonzero if TYPE represents a vector integer type. */
658 : :
659 : : #define VECTOR_INTEGER_TYPE_P(TYPE) \
660 : : (VECTOR_TYPE_P (TYPE) \
661 : : && TREE_CODE (TREE_TYPE (TYPE)) == INTEGER_TYPE)
662 : :
663 : :
664 : : /* Nonzero if TYPE represents a vector floating-point type. */
665 : :
666 : : #define VECTOR_FLOAT_TYPE_P(TYPE) \
667 : : (VECTOR_TYPE_P (TYPE) \
668 : : && TREE_CODE (TREE_TYPE (TYPE)) == REAL_TYPE)
669 : :
670 : : /* Nonzero if TYPE represents a floating-point type, including complex
671 : : and vector floating-point types. The vector and complex check does
672 : : not use the previous two macros to enable early folding. */
673 : :
674 : : #define FLOAT_TYPE_P(TYPE) \
675 : : (SCALAR_FLOAT_TYPE_P (TYPE) \
676 : : || ((TREE_CODE (TYPE) == COMPLEX_TYPE \
677 : : || VECTOR_TYPE_P (TYPE)) \
678 : : && SCALAR_FLOAT_TYPE_P (TREE_TYPE (TYPE))))
679 : :
680 : : /* Nonzero if TYPE represents a decimal floating-point type. */
681 : : #define DECIMAL_FLOAT_TYPE_P(TYPE) \
682 : : (SCALAR_FLOAT_TYPE_P (TYPE) \
683 : : && DECIMAL_FLOAT_MODE_P (TYPE_MODE (TYPE)))
684 : :
685 : : /* Nonzero if TYPE is a record or union type. */
686 : : #define RECORD_OR_UNION_TYPE_P(TYPE) \
687 : : (TREE_CODE (TYPE) == RECORD_TYPE \
688 : : || TREE_CODE (TYPE) == UNION_TYPE \
689 : : || TREE_CODE (TYPE) == QUAL_UNION_TYPE)
690 : :
691 : : /* Nonzero if TYPE represents an aggregate (multi-component) type.
692 : : Keep these checks in ascending code order. */
693 : :
694 : : #define AGGREGATE_TYPE_P(TYPE) \
695 : : (TREE_CODE (TYPE) == ARRAY_TYPE || RECORD_OR_UNION_TYPE_P (TYPE))
696 : :
697 : : /* Nonzero if TYPE represents a pointer or reference type.
698 : : (It should be renamed to INDIRECT_TYPE_P.) Keep these checks in
699 : : ascending code order. */
700 : :
701 : : #define POINTER_TYPE_P(TYPE) \
702 : : (TREE_CODE (TYPE) == POINTER_TYPE || TREE_CODE (TYPE) == REFERENCE_TYPE)
703 : :
704 : : /* Nonzero if TYPE represents a pointer to function. */
705 : : #define FUNCTION_POINTER_TYPE_P(TYPE) \
706 : : (POINTER_TYPE_P (TYPE) && TREE_CODE (TREE_TYPE (TYPE)) == FUNCTION_TYPE)
707 : :
708 : : /* Nonzero if this type is a complete type. */
709 : : #define COMPLETE_TYPE_P(NODE) (TYPE_SIZE (NODE) != NULL_TREE)
710 : :
711 : : /* Nonzero if this type is the (possibly qualified) void type. */
712 : : #define VOID_TYPE_P(NODE) (TREE_CODE (NODE) == VOID_TYPE)
713 : :
714 : : /* Nonzero if this type is complete or is cv void. */
715 : : #define COMPLETE_OR_VOID_TYPE_P(NODE) \
716 : : (COMPLETE_TYPE_P (NODE) || VOID_TYPE_P (NODE))
717 : :
718 : : /* Nonzero if this type is complete or is an array with unspecified bound. */
719 : : #define COMPLETE_OR_UNBOUND_ARRAY_TYPE_P(NODE) \
720 : : (COMPLETE_TYPE_P (TREE_CODE (NODE) == ARRAY_TYPE ? TREE_TYPE (NODE) : (NODE)))
721 : :
722 : : #define FUNC_OR_METHOD_TYPE_P(NODE) \
723 : : (TREE_CODE (NODE) == FUNCTION_TYPE || TREE_CODE (NODE) == METHOD_TYPE)
724 : :
725 : : #define OPAQUE_TYPE_P(NODE) \
726 : : (TREE_CODE (NODE) == OPAQUE_TYPE)
727 : :
728 : : /* Define many boolean fields that all tree nodes have. */
729 : :
730 : : /* In VAR_DECL, PARM_DECL and RESULT_DECL nodes, nonzero means address
731 : : of this is needed. So it cannot be in a register.
732 : : In a FUNCTION_DECL it has no meaning.
733 : : In LABEL_DECL nodes, it means a goto for this label has been seen
734 : : from a place outside all binding contours that restore stack levels.
735 : : In an artificial SSA_NAME that points to a stack partition with at least
736 : : two variables, it means that at least one variable has TREE_ADDRESSABLE.
737 : : In ..._TYPE nodes, it means that objects of this type must be fully
738 : : addressable. This means that pieces of this object cannot go into
739 : : register parameters, for example. If this a function type, this
740 : : means that the value must be returned in memory.
741 : : In CONSTRUCTOR nodes, it means object constructed must be in memory.
742 : : In IDENTIFIER_NODEs, this means that some extern decl for this name
743 : : had its address taken. That matters for inline functions.
744 : : In a STMT_EXPR, it means we want the result of the enclosed expression. */
745 : : #define TREE_ADDRESSABLE(NODE) ((NODE)->base.addressable_flag)
746 : :
747 : : /* Set on a CALL_EXPR if the call is in a tail position, ie. just before the
748 : : exit of a function. Calls for which this is true are candidates for tail
749 : : call optimizations. */
750 : : #define CALL_EXPR_TAILCALL(NODE) \
751 : : (CALL_EXPR_CHECK (NODE)->base.addressable_flag)
752 : :
753 : : /* Set on a CALL_EXPR if the call has been marked as requiring tail call
754 : : optimization for correctness. */
755 : : #define CALL_EXPR_MUST_TAIL_CALL(NODE) \
756 : : (CALL_EXPR_CHECK (NODE)->base.static_flag)
757 : :
758 : : /* Used as a temporary field on a CASE_LABEL_EXPR to indicate that the
759 : : CASE_LOW operand has been processed. */
760 : : #define CASE_LOW_SEEN(NODE) \
761 : : (CASE_LABEL_EXPR_CHECK (NODE)->base.addressable_flag)
762 : :
763 : : #define PREDICT_EXPR_OUTCOME(NODE) \
764 : : ((enum prediction) (PREDICT_EXPR_CHECK (NODE)->base.addressable_flag))
765 : : #define SET_PREDICT_EXPR_OUTCOME(NODE, OUTCOME) \
766 : : (PREDICT_EXPR_CHECK (NODE)->base.addressable_flag = (int) OUTCOME)
767 : : #define PREDICT_EXPR_PREDICTOR(NODE) \
768 : : ((enum br_predictor)tree_to_shwi (TREE_OPERAND (PREDICT_EXPR_CHECK (NODE), 0)))
769 : :
770 : : /* In a VAR_DECL, nonzero means allocate static storage.
771 : : In a FUNCTION_DECL, nonzero if function has been defined.
772 : : In a CONSTRUCTOR, nonzero means allocate static storage. */
773 : : #define TREE_STATIC(NODE) ((NODE)->base.static_flag)
774 : :
775 : : /* In an ADDR_EXPR, nonzero means do not use a trampoline. */
776 : : #define TREE_NO_TRAMPOLINE(NODE) (ADDR_EXPR_CHECK (NODE)->base.static_flag)
777 : :
778 : : /* In a TARGET_EXPR or WITH_CLEANUP_EXPR, means that the pertinent cleanup
779 : : should only be executed if an exception is thrown, not on normal exit
780 : : of its scope. */
781 : : #define CLEANUP_EH_ONLY(NODE) ((NODE)->base.static_flag)
782 : :
783 : : /* In a TRY_CATCH_EXPR, means that the handler should be considered a
784 : : separate cleanup in honor_protect_cleanup_actions. */
785 : : #define TRY_CATCH_IS_CLEANUP(NODE) \
786 : : (TRY_CATCH_EXPR_CHECK (NODE)->base.static_flag)
787 : :
788 : : /* Used as a temporary field on a CASE_LABEL_EXPR to indicate that the
789 : : CASE_HIGH operand has been processed. */
790 : : #define CASE_HIGH_SEEN(NODE) \
791 : : (CASE_LABEL_EXPR_CHECK (NODE)->base.static_flag)
792 : :
793 : : /* Used to mark scoped enums. */
794 : : #define ENUM_IS_SCOPED(NODE) (ENUMERAL_TYPE_CHECK (NODE)->base.static_flag)
795 : :
796 : : /* Determines whether an ENUMERAL_TYPE has defined the list of constants. */
797 : : #define ENUM_IS_OPAQUE(NODE) (ENUMERAL_TYPE_CHECK (NODE)->base.private_flag)
798 : :
799 : : /* In an expr node (usually a conversion) this means the node was made
800 : : implicitly and should not lead to any sort of warning. In a decl node,
801 : : warnings concerning the decl should be suppressed. This is used at
802 : : least for used-before-set warnings, and it set after one warning is
803 : : emitted. */
804 : : #define TREE_NO_WARNING(NODE) ((NODE)->base.nowarning_flag)
805 : :
806 : : /* Nonzero if we should warn about the change in empty class parameter
807 : : passing ABI in this TU. */
808 : : #define TRANSLATION_UNIT_WARN_EMPTY_P(NODE) \
809 : : (TRANSLATION_UNIT_DECL_CHECK (NODE)->decl_common.decl_flag_0)
810 : :
811 : : /* Nonzero if this type is "empty" according to the particular psABI. */
812 : : #define TYPE_EMPTY_P(NODE) (TYPE_CHECK (NODE)->type_common.empty_flag)
813 : :
814 : : /* Used to indicate that this TYPE represents a compiler-generated entity. */
815 : : #define TYPE_ARTIFICIAL(NODE) (TYPE_CHECK (NODE)->base.nowarning_flag)
816 : :
817 : : /* True if the type is indivisible at the source level, i.e. if its
818 : : component parts cannot be accessed directly. This is used to suppress
819 : : normal GNU extensions for target-specific vector types. */
820 : : #define TYPE_INDIVISIBLE_P(NODE) (TYPE_CHECK (NODE)->type_common.indivisible_p)
821 : :
822 : : /* True if this is a stdarg function with no named arguments (C23
823 : : (...) prototype, where arguments can be accessed with va_start and
824 : : va_arg), as opposed to an unprototyped function. */
825 : : #define TYPE_NO_NAMED_ARGS_STDARG_P(NODE) \
826 : : (FUNC_OR_METHOD_CHECK (NODE)->type_common.no_named_args_stdarg_p)
827 : :
828 : : /* True if this RECORD_TYPE or UNION_TYPE includes a flexible array member
829 : : as the last field recursively. */
830 : : #define TYPE_INCLUDES_FLEXARRAY(NODE) \
831 : : (RECORD_OR_UNION_CHECK (NODE)->type_common.no_named_args_stdarg_p)
832 : :
833 : : /* In an IDENTIFIER_NODE, this means that assemble_name was called with
834 : : this string as an argument. */
835 : : #define TREE_SYMBOL_REFERENCED(NODE) \
836 : : (IDENTIFIER_NODE_CHECK (NODE)->base.static_flag)
837 : :
838 : : /* Nonzero in a pointer or reference type means the data pointed to
839 : : by this type can alias anything. */
840 : : #define TYPE_REF_CAN_ALIAS_ALL(NODE) \
841 : : (PTR_OR_REF_CHECK (NODE)->base.static_flag)
842 : :
843 : : /* In an INTEGER_CST, REAL_CST, or COMPLEX_CST, this means
844 : : there was an overflow in folding. */
845 : :
846 : : #define TREE_OVERFLOW(NODE) (CST_CHECK (NODE)->base.public_flag)
847 : :
848 : : /* TREE_OVERFLOW can only be true for EXPR of CONSTANT_CLASS_P. */
849 : :
850 : : #define TREE_OVERFLOW_P(EXPR) \
851 : : (CONSTANT_CLASS_P (EXPR) && TREE_OVERFLOW (EXPR))
852 : :
853 : : /* In a VAR_DECL, FUNCTION_DECL, NAMESPACE_DECL or TYPE_DECL,
854 : : nonzero means name is to be accessible from outside this translation unit.
855 : : In an IDENTIFIER_NODE, nonzero means an external declaration
856 : : accessible from outside this translation unit was previously seen
857 : : for this name in an inner scope. */
858 : : #define TREE_PUBLIC(NODE) ((NODE)->base.public_flag)
859 : :
860 : : /* In a _TYPE, indicates whether TYPE_CACHED_VALUES contains a vector
861 : : of cached values, or is something else. */
862 : : #define TYPE_CACHED_VALUES_P(NODE) (TYPE_CHECK (NODE)->base.public_flag)
863 : :
864 : : /* In a SAVE_EXPR, indicates that the original expression has already
865 : : been substituted with a VAR_DECL that contains the value. */
866 : : #define SAVE_EXPR_RESOLVED_P(NODE) \
867 : : (SAVE_EXPR_CHECK (NODE)->base.public_flag)
868 : :
869 : : /* Set on a CALL_EXPR if this stdarg call should be passed the argument
870 : : pack. */
871 : : #define CALL_EXPR_VA_ARG_PACK(NODE) \
872 : : (CALL_EXPR_CHECK (NODE)->base.public_flag)
873 : :
874 : : /* In any expression, decl, or constant, nonzero means it has side effects or
875 : : reevaluation of the whole expression could produce a different value.
876 : : This is set if any subexpression is a function call, a side effect or a
877 : : reference to a volatile variable. In a ..._DECL, this is set only if the
878 : : declaration said `volatile'. This will never be set for a constant. */
879 : : #define TREE_SIDE_EFFECTS(NODE) \
880 : : (NON_TYPE_CHECK (NODE)->base.side_effects_flag)
881 : :
882 : : /* In a LABEL_DECL, nonzero means this label had its address taken
883 : : and therefore can never be deleted and is a jump target for
884 : : computed gotos. */
885 : : #define FORCED_LABEL(NODE) (LABEL_DECL_CHECK (NODE)->base.side_effects_flag)
886 : :
887 : : /* Whether a case or a user-defined label is allowed to fall through to.
888 : : This is used to implement -Wimplicit-fallthrough. */
889 : : #define FALLTHROUGH_LABEL_P(NODE) \
890 : : (LABEL_DECL_CHECK (NODE)->base.private_flag)
891 : :
892 : : /* Set on the artificial label created for break; stmt from a switch.
893 : : This is used to implement -Wimplicit-fallthrough. */
894 : : #define SWITCH_BREAK_LABEL_P(NODE) \
895 : : (LABEL_DECL_CHECK (NODE)->base.protected_flag)
896 : :
897 : : /* Set on label that is known not to be jumped to, it can be only
898 : : reached by falling through from previous statements.
899 : : This is used to implement -Wimplicit-fallthrough. */
900 : : #define UNUSED_LABEL_P(NODE) \
901 : : (LABEL_DECL_CHECK (NODE)->base.default_def_flag)
902 : :
903 : : /* Label used to goto around artificial .DEFERRED_INIT code for
904 : : C++ -ftrivial-auto-var-init= purposes with a goto around it.
905 : : VACUOUS_INIT_LABEL_P flag is used on the lab LABEL_DECL in:
906 : : goto lab;
907 : : lab1:
908 : : v1 = .DEFERRED_INIT (...);
909 : : v2 = .DEFERRED_INIT (...);
910 : : lab2:
911 : : v3 = .DEFERRED_INIT (...);
912 : : lab: */
913 : : #define VACUOUS_INIT_LABEL_P(NODE) \
914 : : (LABEL_DECL_CHECK (NODE)->base.nothrow_flag)
915 : :
916 : : /* Nonzero means this expression is volatile in the C sense:
917 : : its address should be of type `volatile WHATEVER *'.
918 : : In other words, the declared item is volatile qualified.
919 : : This is used in _DECL nodes and _REF nodes.
920 : : On a FUNCTION_DECL node, this means the function does not
921 : : return normally. This is the same effect as setting
922 : : the attribute noreturn on the function in C.
923 : :
924 : : In a ..._TYPE node, means this type is volatile-qualified.
925 : : But use TYPE_VOLATILE instead of this macro when the node is a type,
926 : : because eventually we may make that a different bit.
927 : :
928 : : If this bit is set in an expression, so is TREE_SIDE_EFFECTS. */
929 : : #define TREE_THIS_VOLATILE(NODE) ((NODE)->base.volatile_flag)
930 : :
931 : : /* Nonzero means this node will not trap. In an INDIRECT_REF, means
932 : : accessing the memory pointed to won't generate a trap. However,
933 : : this only applies to an object when used appropriately: it doesn't
934 : : mean that writing a READONLY mem won't trap.
935 : :
936 : : In ARRAY_REF and ARRAY_RANGE_REF means that we know that the index
937 : : (or slice of the array) always belongs to the range of the array.
938 : : I.e. that the access will not trap, provided that the access to
939 : : the base to the array will not trap. */
940 : : #define TREE_THIS_NOTRAP(NODE) \
941 : : (TREE_CHECK5 (NODE, INDIRECT_REF, MEM_REF, TARGET_MEM_REF, ARRAY_REF, \
942 : : ARRAY_RANGE_REF)->base.nothrow_flag)
943 : :
944 : : /* In a VAR_DECL, PARM_DECL or FIELD_DECL, or any kind of ..._REF node,
945 : : nonzero means it may not be the lhs of an assignment.
946 : : Nonzero in a FUNCTION_DECL means this function should be treated
947 : : as "const" function (can only read its arguments). */
948 : : #define TREE_READONLY(NODE) (NON_TYPE_CHECK (NODE)->base.readonly_flag)
949 : :
950 : : /* Value of expression is constant. Always on in all ..._CST nodes. May
951 : : also appear in an expression or decl where the value is constant. */
952 : : #define TREE_CONSTANT(NODE) (NON_TYPE_CHECK (NODE)->base.constant_flag)
953 : :
954 : : /* Nonzero if NODE, a type, has had its sizes gimplified. */
955 : : #define TYPE_SIZES_GIMPLIFIED(NODE) \
956 : : (TYPE_CHECK (NODE)->base.constant_flag)
957 : :
958 : : /* In a decl (most significantly a FIELD_DECL), means an unsigned field. */
959 : : #define DECL_UNSIGNED(NODE) \
960 : : (DECL_COMMON_CHECK (NODE)->base.u.bits.unsigned_flag)
961 : :
962 : : /* In integral and pointer types, means an unsigned type. */
963 : : #define TYPE_UNSIGNED(NODE) (TYPE_CHECK (NODE)->base.u.bits.unsigned_flag)
964 : :
965 : : /* Same as TYPE_UNSIGNED but converted to SIGNOP. */
966 : : #define TYPE_SIGN(NODE) ((signop) TYPE_UNSIGNED (NODE))
967 : :
968 : : /* True if overflow wraps around for the given integral or pointer type. That
969 : : is, TYPE_MAX + 1 == TYPE_MIN. */
970 : : #define TYPE_OVERFLOW_WRAPS(TYPE) \
971 : : (POINTER_TYPE_P (TYPE) \
972 : : ? flag_wrapv_pointer \
973 : : : (ANY_INTEGRAL_TYPE_CHECK(TYPE)->base.u.bits.unsigned_flag \
974 : : || flag_wrapv))
975 : :
976 : : /* True if overflow is undefined for the given integral or pointer type.
977 : : We may optimize on the assumption that values in the type never overflow.
978 : :
979 : : IMPORTANT NOTE: Any optimization based on TYPE_OVERFLOW_UNDEFINED
980 : : must issue a warning based on warn_strict_overflow. In some cases
981 : : it will be appropriate to issue the warning immediately, and in
982 : : other cases it will be appropriate to simply set a flag and let the
983 : : caller decide whether a warning is appropriate or not. */
984 : : #define TYPE_OVERFLOW_UNDEFINED(TYPE) \
985 : : (POINTER_TYPE_P (TYPE) \
986 : : ? !flag_wrapv_pointer \
987 : : : (!ANY_INTEGRAL_TYPE_CHECK(TYPE)->base.u.bits.unsigned_flag \
988 : : && !flag_wrapv && !flag_trapv))
989 : :
990 : : /* True if overflow for the given integral type should issue a
991 : : trap. */
992 : : #define TYPE_OVERFLOW_TRAPS(TYPE) \
993 : : (!ANY_INTEGRAL_TYPE_CHECK(TYPE)->base.u.bits.unsigned_flag && flag_trapv)
994 : :
995 : : /* True if an overflow is to be preserved for sanitization. */
996 : : #define TYPE_OVERFLOW_SANITIZED(TYPE) \
997 : : (INTEGRAL_TYPE_P (TYPE) \
998 : : && !TYPE_OVERFLOW_WRAPS (TYPE) \
999 : : && (flag_sanitize & SANITIZE_SI_OVERFLOW))
1000 : :
1001 : : /* Nonzero in a VAR_DECL or STRING_CST means assembler code has been written.
1002 : : Nonzero in a FUNCTION_DECL means that the function has been compiled.
1003 : : This is interesting in an inline function, since it might not need
1004 : : to be compiled separately.
1005 : : Nonzero in a RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE, ENUMERAL_TYPE
1006 : : or TYPE_DECL if the debugging info for the type has been written.
1007 : : In a BLOCK node, nonzero if reorder_blocks has already seen this block.
1008 : : In an SSA_NAME node, nonzero if the SSA_NAME occurs in an abnormal
1009 : : PHI node. */
1010 : : #define TREE_ASM_WRITTEN(NODE) ((NODE)->base.asm_written_flag)
1011 : :
1012 : : /* Nonzero in a _DECL if the name is used in its scope.
1013 : : Nonzero in an expr node means inhibit warning if value is unused.
1014 : : In IDENTIFIER_NODEs, this means that some extern decl for this name
1015 : : was used.
1016 : : In a BLOCK, this means that the block contains variables that are used. */
1017 : : #define TREE_USED(NODE) ((NODE)->base.used_flag)
1018 : :
1019 : : /* In a FUNCTION_DECL, nonzero means a call to the function cannot
1020 : : throw an exception. In a CALL_EXPR, nonzero means the call cannot
1021 : : throw. We can't easily check the node type here as the C++
1022 : : frontend also uses this flag (for AGGR_INIT_EXPR). */
1023 : : #define TREE_NOTHROW(NODE) ((NODE)->base.nothrow_flag)
1024 : :
1025 : : /* In a CALL_EXPR, means that it's safe to use the target of the call
1026 : : expansion as the return slot for a call that returns in memory. */
1027 : : #define CALL_EXPR_RETURN_SLOT_OPT(NODE) \
1028 : : (CALL_EXPR_CHECK (NODE)->base.private_flag)
1029 : :
1030 : : /* In a RESULT_DECL, PARM_DECL and VAR_DECL, means that it is
1031 : : passed by invisible reference (and the TREE_TYPE is a pointer to the true
1032 : : type). */
1033 : : #define DECL_BY_REFERENCE(NODE) \
1034 : : (TREE_CHECK3 (NODE, VAR_DECL, PARM_DECL, \
1035 : : RESULT_DECL)->decl_common.decl_by_reference_flag)
1036 : :
1037 : : /* In VAR_DECL and PARM_DECL, set when the decl has been used except for
1038 : : being set. */
1039 : : #define DECL_READ_P(NODE) \
1040 : : (TREE_CHECK2 (NODE, VAR_DECL, PARM_DECL)->decl_common.decl_read_flag)
1041 : :
1042 : : /* In VAR_DECL or RESULT_DECL, set when significant code movement precludes
1043 : : attempting to share the stack slot with some other variable. */
1044 : : #define DECL_NONSHAREABLE(NODE) \
1045 : : (TREE_CHECK2 (NODE, VAR_DECL, \
1046 : : RESULT_DECL)->decl_common.decl_nonshareable_flag)
1047 : :
1048 : : /* In a PARM_DECL, set for Fortran hidden string length arguments that some
1049 : : buggy callers don't pass to the callee. */
1050 : : #define DECL_HIDDEN_STRING_LENGTH(NODE) \
1051 : : (TREE_CHECK (NODE, PARM_DECL)->decl_common.decl_nonshareable_flag)
1052 : :
1053 : : /* In a CALL_EXPR, means that the call is the jump from a thunk to the
1054 : : thunked-to function. Be careful to avoid using this macro when one of the
1055 : : next two applies instead. */
1056 : : #define CALL_FROM_THUNK_P(NODE) (CALL_EXPR_CHECK (NODE)->base.protected_flag)
1057 : :
1058 : : /* In a CALL_EXPR, if the function being called is BUILT_IN_ALLOCA, means that
1059 : : it has been built for the declaration of a variable-sized object and, if the
1060 : : function being called is BUILT_IN_MEMCPY, means that it has been built for
1061 : : the assignment of a variable-sized object. */
1062 : : #define CALL_ALLOCA_FOR_VAR_P(NODE) \
1063 : : (CALL_EXPR_CHECK (NODE)->base.protected_flag)
1064 : :
1065 : : /* In a CALL_EXPR, if the function being called is DECL_IS_OPERATOR_NEW_P or
1066 : : DECL_IS_OPERATOR_DELETE_P, true for allocator calls from C++ new or delete
1067 : : expressions. Not set for C++20 destroying delete operators. */
1068 : : #define CALL_FROM_NEW_OR_DELETE_P(NODE) \
1069 : : (CALL_EXPR_CHECK (NODE)->base.protected_flag)
1070 : :
1071 : : /* Used in classes in C++. */
1072 : : #define TREE_PRIVATE(NODE) ((NODE)->base.private_flag)
1073 : : /* Used in classes in C++. */
1074 : : #define TREE_PROTECTED(NODE) ((NODE)->base.protected_flag)
1075 : :
1076 : : /* True if reference type NODE is a C++ rvalue reference. */
1077 : : #define TYPE_REF_IS_RVALUE(NODE) \
1078 : : (REFERENCE_TYPE_CHECK (NODE)->base.private_flag)
1079 : :
1080 : : /* Nonzero in a _DECL if the use of the name is defined as a
1081 : : deprecated feature by __attribute__((deprecated)). */
1082 : : #define TREE_DEPRECATED(NODE) \
1083 : : ((NODE)->base.deprecated_flag)
1084 : :
1085 : : /* Nonzero in a _DECL if the use of the name is defined as an
1086 : : unavailable feature by __attribute__((unavailable)). */
1087 : : #define TREE_UNAVAILABLE(NODE) \
1088 : : ((NODE)->base.u.bits.unavailable_flag)
1089 : :
1090 : : /* Nonzero indicates an IDENTIFIER_NODE that names an anonymous
1091 : : aggregate, (as created by anon_aggr_name_format). */
1092 : : #define IDENTIFIER_ANON_P(NODE) \
1093 : : (IDENTIFIER_NODE_CHECK (NODE)->base.private_flag)
1094 : :
1095 : : /* Nonzero indicates an IDENTIFIER_NODE that names an internal label.
1096 : : The prefix used to generate the label can be found on the TREE_CHAIN. */
1097 : : #define IDENTIFIER_INTERNAL_P(NODE) \
1098 : : (IDENTIFIER_NODE_CHECK (NODE)->base.volatile_flag)
1099 : :
1100 : : /* Nonzero in an IDENTIFIER_NODE if the name is a local alias, whose
1101 : : uses are to be substituted for uses of the TREE_CHAINed identifier. */
1102 : : #define IDENTIFIER_TRANSPARENT_ALIAS(NODE) \
1103 : : (IDENTIFIER_NODE_CHECK (NODE)->base.deprecated_flag)
1104 : :
1105 : : /* In an aggregate type, indicates that the scalar fields of the type are
1106 : : stored in reverse order from the target order. This effectively
1107 : : toggles BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN within the type. */
1108 : : #define TYPE_REVERSE_STORAGE_ORDER(NODE) \
1109 : : (TREE_CHECK4 (NODE, RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE, ARRAY_TYPE)->base.u.bits.saturating_flag)
1110 : :
1111 : : /* In a non-aggregate type, indicates a saturating type. */
1112 : : #define TYPE_SATURATING(NODE) \
1113 : : (TREE_NOT_CHECK4 (NODE, RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE, ARRAY_TYPE)->base.u.bits.saturating_flag)
1114 : :
1115 : : /* In a BIT_FIELD_REF and MEM_REF, indicates that the reference is to a group
1116 : : of bits stored in reverse order from the target order. This effectively
1117 : : toggles both BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN for the reference.
1118 : :
1119 : : The overall strategy is to preserve the invariant that every scalar in
1120 : : memory is associated with a single storage order, i.e. all accesses to
1121 : : this scalar are done with the same storage order. This invariant makes
1122 : : it possible to factor out the storage order in most transformations, as
1123 : : only the address and/or the value (in target order) matter for them.
1124 : : But, of course, the storage order must be preserved when the accesses
1125 : : themselves are rewritten or transformed. */
1126 : : #define REF_REVERSE_STORAGE_ORDER(NODE) \
1127 : : (TREE_CHECK2 (NODE, BIT_FIELD_REF, MEM_REF)->base.default_def_flag)
1128 : :
1129 : : /* In an ADDR_EXPR, indicates that this is a pointer to nested function
1130 : : represented by a descriptor instead of a trampoline. */
1131 : : #define FUNC_ADDR_BY_DESCRIPTOR(NODE) \
1132 : : (TREE_CHECK (NODE, ADDR_EXPR)->base.default_def_flag)
1133 : :
1134 : : /* In a CALL_EXPR, indicates that this is an indirect call for which
1135 : : pointers to nested function are descriptors instead of trampolines. */
1136 : : #define CALL_EXPR_BY_DESCRIPTOR(NODE) \
1137 : : (TREE_CHECK (NODE, CALL_EXPR)->base.default_def_flag)
1138 : :
1139 : : /* These flags are available for each language front end to use internally. */
1140 : : #define TREE_LANG_FLAG_0(NODE) \
1141 : : (TREE_NOT_CHECK2 (NODE, TREE_VEC, SSA_NAME)->base.u.bits.lang_flag_0)
1142 : : #define TREE_LANG_FLAG_1(NODE) \
1143 : : (TREE_NOT_CHECK2 (NODE, TREE_VEC, SSA_NAME)->base.u.bits.lang_flag_1)
1144 : : #define TREE_LANG_FLAG_2(NODE) \
1145 : : (TREE_NOT_CHECK2 (NODE, TREE_VEC, SSA_NAME)->base.u.bits.lang_flag_2)
1146 : : #define TREE_LANG_FLAG_3(NODE) \
1147 : : (TREE_NOT_CHECK2 (NODE, TREE_VEC, SSA_NAME)->base.u.bits.lang_flag_3)
1148 : : #define TREE_LANG_FLAG_4(NODE) \
1149 : : (TREE_NOT_CHECK2 (NODE, TREE_VEC, SSA_NAME)->base.u.bits.lang_flag_4)
1150 : : #define TREE_LANG_FLAG_5(NODE) \
1151 : : (TREE_NOT_CHECK2 (NODE, TREE_VEC, SSA_NAME)->base.u.bits.lang_flag_5)
1152 : : #define TREE_LANG_FLAG_6(NODE) \
1153 : : (TREE_NOT_CHECK2 (NODE, TREE_VEC, SSA_NAME)->base.u.bits.lang_flag_6)
1154 : :
1155 : : /* Define additional fields and accessors for nodes representing constants. */
1156 : :
1157 : : #define TREE_INT_CST_NUNITS(NODE) \
1158 : : (INTEGER_CST_CHECK (NODE)->base.u.int_length.unextended)
1159 : : #define TREE_INT_CST_EXT_NUNITS(NODE) \
1160 : : (INTEGER_CST_CHECK (NODE)->base.u.int_length.extended)
1161 : : #define TREE_INT_CST_ELT(NODE, I) TREE_INT_CST_ELT_CHECK (NODE, I)
1162 : : #define TREE_INT_CST_LOW(NODE) \
1163 : : ((unsigned HOST_WIDE_INT) TREE_INT_CST_ELT (NODE, 0))
1164 : :
1165 : : /* Return true if NODE is a POLY_INT_CST. This is only ever true on
1166 : : targets with variable-sized modes. */
1167 : : #define POLY_INT_CST_P(NODE) \
1168 : : (NUM_POLY_INT_COEFFS > 1 && TREE_CODE (NODE) == POLY_INT_CST)
1169 : :
1170 : : /* In a POLY_INT_CST node. */
1171 : : #define POLY_INT_CST_COEFF(NODE, I) \
1172 : : (POLY_INT_CST_CHECK (NODE)->poly_int_cst.coeffs[I])
1173 : :
1174 : : #define TREE_REAL_CST_PTR(NODE) (&REAL_CST_CHECK (NODE)->real_cst.value)
1175 : : #define TREE_REAL_CST(NODE) (*TREE_REAL_CST_PTR (NODE))
1176 : :
1177 : : #define TREE_FIXED_CST_PTR(NODE) \
1178 : : (FIXED_CST_CHECK (NODE)->fixed_cst.fixed_cst_ptr)
1179 : : #define TREE_FIXED_CST(NODE) (*TREE_FIXED_CST_PTR (NODE))
1180 : :
1181 : : /* In a STRING_CST */
1182 : : /* In C terms, this is sizeof, not strlen. */
1183 : : #define TREE_STRING_LENGTH(NODE) (STRING_CST_CHECK (NODE)->string.length)
1184 : : #define TREE_STRING_POINTER(NODE) \
1185 : : ((const char *)(STRING_CST_CHECK (NODE)->string.str))
1186 : :
1187 : : /* In a RAW_DATA_CST */
1188 : : #define RAW_DATA_LENGTH(NODE) \
1189 : : (RAW_DATA_CST_CHECK (NODE)->raw_data_cst.length)
1190 : : #define RAW_DATA_POINTER(NODE) \
1191 : : (RAW_DATA_CST_CHECK (NODE)->raw_data_cst.str)
1192 : : #define RAW_DATA_OWNER(NODE) \
1193 : : (RAW_DATA_CST_CHECK (NODE)->raw_data_cst.owner)
1194 : : #define RAW_DATA_UCHAR_ELT(NODE, I) \
1195 : : (((const unsigned char *) RAW_DATA_POINTER (NODE))[I])
1196 : : #define RAW_DATA_SCHAR_ELT(NODE, I) \
1197 : : (((const signed char *) RAW_DATA_POINTER (NODE))[I])
1198 : :
1199 : : /* In a COMPLEX_CST node. */
1200 : : #define TREE_REALPART(NODE) (COMPLEX_CST_CHECK (NODE)->complex.real)
1201 : : #define TREE_IMAGPART(NODE) (COMPLEX_CST_CHECK (NODE)->complex.imag)
1202 : :
1203 : : /* In a VECTOR_CST node. See generic.texi for details. */
1204 : : #define VECTOR_CST_NELTS(NODE) (TYPE_VECTOR_SUBPARTS (TREE_TYPE (NODE)))
1205 : : #define VECTOR_CST_ELT(NODE,IDX) vector_cst_elt (NODE, IDX)
1206 : :
1207 : : #define VECTOR_CST_LOG2_NPATTERNS(NODE) \
1208 : : (VECTOR_CST_CHECK (NODE)->base.u.vector_cst.log2_npatterns)
1209 : : #define VECTOR_CST_NPATTERNS(NODE) \
1210 : : (1U << VECTOR_CST_LOG2_NPATTERNS (NODE))
1211 : : #define VECTOR_CST_NELTS_PER_PATTERN(NODE) \
1212 : : (VECTOR_CST_CHECK (NODE)->base.u.vector_cst.nelts_per_pattern)
1213 : : #define VECTOR_CST_DUPLICATE_P(NODE) \
1214 : : (VECTOR_CST_NELTS_PER_PATTERN (NODE) == 1)
1215 : : #define VECTOR_CST_STEPPED_P(NODE) \
1216 : : (VECTOR_CST_NELTS_PER_PATTERN (NODE) == 3)
1217 : : #define VECTOR_CST_ENCODED_ELTS(NODE) \
1218 : : (VECTOR_CST_CHECK (NODE)->vector.elts)
1219 : : #define VECTOR_CST_ENCODED_ELT(NODE, ELT) \
1220 : : (VECTOR_CST_CHECK (NODE)->vector.elts[ELT])
1221 : :
1222 : : /* Define fields and accessors for some special-purpose tree nodes. */
1223 : :
1224 : : /* Unlike STRING_CST, in C terms this is strlen, not sizeof. */
1225 : : #define IDENTIFIER_LENGTH(NODE) \
1226 : : (IDENTIFIER_NODE_CHECK (NODE)->identifier.id.len)
1227 : : #define IDENTIFIER_POINTER(NODE) \
1228 : : ((const char *) IDENTIFIER_NODE_CHECK (NODE)->identifier.id.str)
1229 : : #define IDENTIFIER_HASH_VALUE(NODE) \
1230 : : (IDENTIFIER_NODE_CHECK (NODE)->identifier.id.hash_value)
1231 : :
1232 : : /* Translate a hash table identifier pointer to a tree_identifier
1233 : : pointer, and vice versa. */
1234 : :
1235 : : #define HT_IDENT_TO_GCC_IDENT(NODE) \
1236 : : ((tree) ((char *) (NODE) - sizeof (struct tree_common)))
1237 : : #define GCC_IDENT_TO_HT_IDENT(NODE) (&((struct tree_identifier *) (NODE))->id)
1238 : :
1239 : : /* In a TREE_LIST node. */
1240 : : #define TREE_PURPOSE(NODE) (TREE_LIST_CHECK (NODE)->list.purpose)
1241 : : #define TREE_VALUE(NODE) (TREE_LIST_CHECK (NODE)->list.value)
1242 : :
1243 : : /* In a TREE_VEC node. */
1244 : : #define TREE_VEC_LENGTH(NODE) (TREE_VEC_CHECK (NODE)->base.u.length)
1245 : : #define TREE_VEC_BEGIN(NODE) (&TREE_VEC_CHECK (NODE)->vec.a[0])
1246 : : #define TREE_VEC_END(NODE) \
1247 : : ((void) TREE_VEC_CHECK (NODE), &((NODE)->vec.a[(NODE)->base.u.length]))
1248 : :
1249 : : #define TREE_VEC_ELT(NODE,I) TREE_VEC_ELT_CHECK (NODE, I)
1250 : :
1251 : : /* In a CONSTRUCTOR node. */
1252 : : #define CONSTRUCTOR_ELTS(NODE) (CONSTRUCTOR_CHECK (NODE)->constructor.elts)
1253 : : #define CONSTRUCTOR_ELT(NODE,IDX) \
1254 : : (&(*CONSTRUCTOR_ELTS (NODE))[IDX])
1255 : : #define CONSTRUCTOR_NELTS(NODE) \
1256 : : (vec_safe_length (CONSTRUCTOR_ELTS (NODE)))
1257 : : #define CONSTRUCTOR_NO_CLEARING(NODE) \
1258 : : (CONSTRUCTOR_CHECK (NODE)->base.public_flag)
1259 : : /* True if even padding bits should be zeroed during initialization. */
1260 : : #define CONSTRUCTOR_ZERO_PADDING_BITS(NODE) \
1261 : : (CONSTRUCTOR_CHECK (NODE)->base.default_def_flag)
1262 : :
1263 : : /* Iterate through the vector V of CONSTRUCTOR_ELT elements, yielding the
1264 : : value of each element (stored within VAL). IX must be a scratch variable
1265 : : of unsigned integer type. */
1266 : : #define FOR_EACH_CONSTRUCTOR_VALUE(V, IX, VAL) \
1267 : : for (IX = 0; (IX >= vec_safe_length (V)) \
1268 : : ? false \
1269 : : : ((VAL = (*(V))[IX].value), \
1270 : : true); \
1271 : : (IX)++)
1272 : :
1273 : : /* Iterate through the vector V of CONSTRUCTOR_ELT elements, yielding both
1274 : : the value of each element (stored within VAL) and its index (stored
1275 : : within INDEX). IX must be a scratch variable of unsigned integer type. */
1276 : : #define FOR_EACH_CONSTRUCTOR_ELT(V, IX, INDEX, VAL) \
1277 : : for (IX = 0; (IX >= vec_safe_length (V)) \
1278 : : ? false \
1279 : : : (((void) (VAL = (*V)[IX].value)), \
1280 : : (INDEX = (*V)[IX].index), \
1281 : : true); \
1282 : : (IX)++)
1283 : :
1284 : : /* Append a new constructor element to V, with the specified INDEX and VAL. */
1285 : : #define CONSTRUCTOR_APPEND_ELT(V, INDEX, VALUE) \
1286 : : do { \
1287 : : constructor_elt _ce___ = {INDEX, VALUE}; \
1288 : : vec_safe_push ((V), _ce___); \
1289 : : } while (0)
1290 : :
1291 : : /* True if NODE, a FIELD_DECL, is to be processed as a bitfield for
1292 : : constructor output purposes. */
1293 : : #define CONSTRUCTOR_BITFIELD_P(NODE) \
1294 : : (DECL_BIT_FIELD (FIELD_DECL_CHECK (NODE)) \
1295 : : && (DECL_MODE (NODE) != BLKmode \
1296 : : || TREE_CODE (TREE_TYPE (NODE)) == BITINT_TYPE))
1297 : :
1298 : : /* True if NODE is a clobber right hand side, an expression of indeterminate
1299 : : value that clobbers the LHS in a copy instruction. We use a volatile
1300 : : empty CONSTRUCTOR for this, as it matches most of the necessary semantic.
1301 : : In particular the volatile flag causes us to not prematurely remove
1302 : : such clobber instructions. */
1303 : : #define TREE_CLOBBER_P(NODE) \
1304 : : (TREE_CODE (NODE) == CONSTRUCTOR && TREE_THIS_VOLATILE (NODE))
1305 : :
1306 : : /* Return the clobber_kind of a CLOBBER CONSTRUCTOR. */
1307 : : #define CLOBBER_KIND(NODE) \
1308 : : (CONSTRUCTOR_CHECK (NODE)->base.u.bits.address_space)
1309 : :
1310 : : /* Define fields and accessors for some nodes that represent expressions. */
1311 : :
1312 : : /* Nonzero if NODE is an empty statement (NOP_EXPR <0>). */
1313 : : #define IS_EMPTY_STMT(NODE) (TREE_CODE (NODE) == NOP_EXPR \
1314 : : && VOID_TYPE_P (TREE_TYPE (NODE)) \
1315 : : && integer_zerop (TREE_OPERAND (NODE, 0)))
1316 : :
1317 : : /* In ordinary expression nodes. */
1318 : : #define TREE_OPERAND_LENGTH(NODE) tree_operand_length (NODE)
1319 : : #define TREE_OPERAND(NODE, I) TREE_OPERAND_CHECK (NODE, I)
1320 : :
1321 : : /* In a tcc_vl_exp node, operand 0 is an INT_CST node holding the operand
1322 : : length. Its value includes the length operand itself; that is,
1323 : : the minimum valid length is 1.
1324 : : Note that we have to bypass the use of TREE_OPERAND to access
1325 : : that field to avoid infinite recursion in expanding the macros. */
1326 : : #define VL_EXP_OPERAND_LENGTH(NODE) \
1327 : : ((int)TREE_INT_CST_LOW (VL_EXP_CHECK (NODE)->exp.operands[0]))
1328 : :
1329 : : /* Nonzero if gimple_debug_nonbind_marker_p() may possibly hold. */
1330 : : #define MAY_HAVE_DEBUG_MARKER_STMTS debug_nonbind_markers_p
1331 : : /* Nonzero if gimple_debug_bind_p() (and thus
1332 : : gimple_debug_source_bind_p()) may possibly hold. */
1333 : : #define MAY_HAVE_DEBUG_BIND_STMTS flag_var_tracking_assignments
1334 : : /* Nonzero if is_gimple_debug() may possibly hold. */
1335 : : #define MAY_HAVE_DEBUG_STMTS \
1336 : : (MAY_HAVE_DEBUG_MARKER_STMTS || MAY_HAVE_DEBUG_BIND_STMTS)
1337 : :
1338 : : /* In a LOOP_EXPR node. */
1339 : : #define LOOP_EXPR_BODY(NODE) TREE_OPERAND_CHECK_CODE (NODE, LOOP_EXPR, 0)
1340 : :
1341 : : /* The source location of this expression. Non-tree_exp nodes such as
1342 : : decls and constants can be shared among multiple locations, so
1343 : : return nothing. */
1344 : : #define EXPR_LOCATION(NODE) \
1345 : : (CAN_HAVE_LOCATION_P ((NODE)) ? (NODE)->exp.locus : UNKNOWN_LOCATION)
1346 : : #define SET_EXPR_LOCATION(NODE, LOCUS) EXPR_CHECK ((NODE))->exp.locus = (LOCUS)
1347 : : #define EXPR_HAS_LOCATION(NODE) (LOCATION_LOCUS (EXPR_LOCATION (NODE)) \
1348 : : != UNKNOWN_LOCATION)
1349 : : /* The location to be used in a diagnostic about this expression. Do not
1350 : : use this macro if the location will be assigned to other expressions. */
1351 : : #define EXPR_LOC_OR_LOC(NODE, LOCUS) (EXPR_HAS_LOCATION (NODE) \
1352 : : ? (NODE)->exp.locus : (LOCUS))
1353 : : #define EXPR_FILENAME(NODE) LOCATION_FILE (EXPR_CHECK ((NODE))->exp.locus)
1354 : : #define EXPR_LINENO(NODE) LOCATION_LINE (EXPR_CHECK (NODE)->exp.locus)
1355 : :
1356 : : #define CAN_HAVE_RANGE_P(NODE) (CAN_HAVE_LOCATION_P (NODE))
1357 : : #define EXPR_LOCATION_RANGE(NODE) (get_expr_source_range (EXPR_CHECK ((NODE))))
1358 : :
1359 : : #define EXPR_HAS_RANGE(NODE) \
1360 : : (CAN_HAVE_RANGE_P (NODE) \
1361 : : ? EXPR_LOCATION_RANGE (NODE).m_start != UNKNOWN_LOCATION \
1362 : : : false)
1363 : :
1364 : : /* True if a tree is an expression or statement that can have a
1365 : : location. */
1366 : : #define CAN_HAVE_LOCATION_P(NODE) ((NODE) && EXPR_P (NODE))
1367 : :
1368 : : inline source_range
1369 : 255274210 : get_expr_source_range (tree expr)
1370 : : {
1371 : 255274210 : location_t loc = EXPR_LOCATION (expr);
1372 : 255274210 : return get_range_from_loc (line_table, loc);
1373 : : }
1374 : :
1375 : : extern void protected_set_expr_location (tree, location_t);
1376 : : extern void protected_set_expr_location_if_unset (tree, location_t);
1377 : : ATTRIBUTE_WARN_UNUSED_RESULT
1378 : : extern tree protected_set_expr_location_unshare (tree, location_t);
1379 : :
1380 : : WARN_UNUSED_RESULT extern tree maybe_wrap_with_location (tree, location_t);
1381 : :
1382 : : extern int suppress_location_wrappers;
1383 : :
1384 : : /* A class for suppressing the creation of location wrappers.
1385 : : Location wrappers will not be created during the lifetime
1386 : : of an instance of this class. */
1387 : :
1388 : : class auto_suppress_location_wrappers
1389 : : {
1390 : : public:
1391 : 1237097185 : auto_suppress_location_wrappers () { ++suppress_location_wrappers; }
1392 : 25923 : ~auto_suppress_location_wrappers () { --suppress_location_wrappers; }
1393 : : };
1394 : :
1395 : : /* In a TARGET_EXPR node. */
1396 : : #define TARGET_EXPR_SLOT(NODE) TREE_OPERAND_CHECK_CODE (NODE, TARGET_EXPR, 0)
1397 : : #define TARGET_EXPR_INITIAL(NODE) TREE_OPERAND_CHECK_CODE (NODE, TARGET_EXPR, 1)
1398 : : #define TARGET_EXPR_CLEANUP(NODE) TREE_OPERAND_CHECK_CODE (NODE, TARGET_EXPR, 2)
1399 : : /* Don't elide the initialization of TARGET_EXPR_SLOT for this TARGET_EXPR
1400 : : on rhs of MODIFY_EXPR. */
1401 : : #define TARGET_EXPR_NO_ELIDE(NODE) (TARGET_EXPR_CHECK (NODE)->base.private_flag)
1402 : :
1403 : : /* DECL_EXPR accessor. This gives access to the DECL associated with
1404 : : the given declaration statement. */
1405 : : #define DECL_EXPR_DECL(NODE) TREE_OPERAND (DECL_EXPR_CHECK (NODE), 0)
1406 : :
1407 : : #define EXIT_EXPR_COND(NODE) TREE_OPERAND (EXIT_EXPR_CHECK (NODE), 0)
1408 : :
1409 : : /* COMPOUND_LITERAL_EXPR accessors. */
1410 : : #define COMPOUND_LITERAL_EXPR_DECL_EXPR(NODE) \
1411 : : TREE_OPERAND (COMPOUND_LITERAL_EXPR_CHECK (NODE), 0)
1412 : : #define COMPOUND_LITERAL_EXPR_DECL(NODE) \
1413 : : DECL_EXPR_DECL (COMPOUND_LITERAL_EXPR_DECL_EXPR (NODE))
1414 : :
1415 : : /* SWITCH_EXPR accessors. These give access to the condition and body. */
1416 : : #define SWITCH_COND(NODE) TREE_OPERAND (SWITCH_EXPR_CHECK (NODE), 0)
1417 : : #define SWITCH_BODY(NODE) TREE_OPERAND (SWITCH_EXPR_CHECK (NODE), 1)
1418 : : /* True if there are case labels for all possible values of SWITCH_COND, either
1419 : : because there is a default: case label or because the case label ranges cover
1420 : : all values. */
1421 : : #define SWITCH_ALL_CASES_P(NODE) (SWITCH_EXPR_CHECK (NODE)->base.private_flag)
1422 : :
1423 : : /* CASE_LABEL_EXPR accessors. These give access to the high and low values
1424 : : of a case label, respectively. */
1425 : : #define CASE_LOW(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK (NODE), 0)
1426 : : #define CASE_HIGH(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK (NODE), 1)
1427 : : #define CASE_LABEL(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK (NODE), 2)
1428 : : #define CASE_CHAIN(NODE) TREE_OPERAND (CASE_LABEL_EXPR_CHECK (NODE), 3)
1429 : :
1430 : : /* The operands of a TARGET_MEM_REF. Operands 0 and 1 have to match
1431 : : corresponding MEM_REF operands. */
1432 : : #define TMR_BASE(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 0))
1433 : : #define TMR_OFFSET(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 1))
1434 : : #define TMR_INDEX(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 2))
1435 : : #define TMR_STEP(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 3))
1436 : : #define TMR_INDEX2(NODE) (TREE_OPERAND (TARGET_MEM_REF_CHECK (NODE), 4))
1437 : :
1438 : : #define MR_DEPENDENCE_CLIQUE(NODE) \
1439 : : (TREE_CHECK2 (NODE, MEM_REF, TARGET_MEM_REF)->base.u.dependence_info.clique)
1440 : : #define MR_DEPENDENCE_BASE(NODE) \
1441 : : (TREE_CHECK2 (NODE, MEM_REF, TARGET_MEM_REF)->base.u.dependence_info.base)
1442 : :
1443 : : /* The operands of a BIND_EXPR. */
1444 : : #define BIND_EXPR_VARS(NODE) (TREE_OPERAND (BIND_EXPR_CHECK (NODE), 0))
1445 : : #define BIND_EXPR_BODY(NODE) (TREE_OPERAND (BIND_EXPR_CHECK (NODE), 1))
1446 : : #define BIND_EXPR_BLOCK(NODE) (TREE_OPERAND (BIND_EXPR_CHECK (NODE), 2))
1447 : :
1448 : : /* GOTO_EXPR accessor. This gives access to the label associated with
1449 : : a goto statement. */
1450 : : #define GOTO_DESTINATION(NODE) TREE_OPERAND (GOTO_EXPR_CHECK (NODE), 0)
1451 : :
1452 : : /* ASM_EXPR accessors. ASM_STRING returns a STRING_CST for the
1453 : : instruction (e.g., "mov x, y"). ASM_OUTPUTS, ASM_INPUTS, and
1454 : : ASM_CLOBBERS represent the outputs, inputs, and clobbers for the
1455 : : statement. */
1456 : : #define ASM_STRING(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 0)
1457 : : #define ASM_OUTPUTS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 1)
1458 : : #define ASM_INPUTS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 2)
1459 : : #define ASM_CLOBBERS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 3)
1460 : : #define ASM_LABELS(NODE) TREE_OPERAND (ASM_EXPR_CHECK (NODE), 4)
1461 : : /* Nonzero if the asm is a basic asm, zero if it is an extended asm.
1462 : : Basic asms use a plain ASM_INPUT insn pattern whereas extended asms
1463 : : use an ASM_OPERANDS insn pattern. */
1464 : : #define ASM_BASIC_P(NODE) (ASM_EXPR_CHECK (NODE)->base.static_flag)
1465 : : #define ASM_VOLATILE_P(NODE) (ASM_EXPR_CHECK (NODE)->base.public_flag)
1466 : : /* Nonzero if we want to consider this asm as minimum length and cost
1467 : : for inlining decisions. */
1468 : : #define ASM_INLINE_P(NODE) (ASM_EXPR_CHECK (NODE)->base.protected_flag)
1469 : :
1470 : : /* COND_EXPR accessors. */
1471 : : #define COND_EXPR_COND(NODE) (TREE_OPERAND (COND_EXPR_CHECK (NODE), 0))
1472 : : #define COND_EXPR_THEN(NODE) (TREE_OPERAND (COND_EXPR_CHECK (NODE), 1))
1473 : : #define COND_EXPR_ELSE(NODE) (TREE_OPERAND (COND_EXPR_CHECK (NODE), 2))
1474 : :
1475 : : /* Accessors for the chains of recurrences. */
1476 : : #define CHREC_LEFT(NODE) TREE_OPERAND (POLYNOMIAL_CHREC_CHECK (NODE), 0)
1477 : : #define CHREC_RIGHT(NODE) TREE_OPERAND (POLYNOMIAL_CHREC_CHECK (NODE), 1)
1478 : : #define CHREC_VARIABLE(NODE) POLYNOMIAL_CHREC_CHECK (NODE)->base.u.chrec_var
1479 : : /* Nonzero if this chrec doesn't overflow (i.e., nonwrapping). */
1480 : : #define CHREC_NOWRAP(NODE) POLYNOMIAL_CHREC_CHECK (NODE)->base.nothrow_flag
1481 : :
1482 : : /* LABEL_EXPR accessor. This gives access to the label associated with
1483 : : the given label expression. */
1484 : : #define LABEL_EXPR_LABEL(NODE) TREE_OPERAND (LABEL_EXPR_CHECK (NODE), 0)
1485 : :
1486 : : /* CATCH_EXPR accessors. */
1487 : : #define CATCH_TYPES(NODE) TREE_OPERAND (CATCH_EXPR_CHECK (NODE), 0)
1488 : : #define CATCH_BODY(NODE) TREE_OPERAND (CATCH_EXPR_CHECK (NODE), 1)
1489 : :
1490 : : /* EH_FILTER_EXPR accessors. */
1491 : : #define EH_FILTER_TYPES(NODE) TREE_OPERAND (EH_FILTER_EXPR_CHECK (NODE), 0)
1492 : : #define EH_FILTER_FAILURE(NODE) TREE_OPERAND (EH_FILTER_EXPR_CHECK (NODE), 1)
1493 : :
1494 : : /* OBJ_TYPE_REF accessors. */
1495 : : #define OBJ_TYPE_REF_EXPR(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 0)
1496 : : #define OBJ_TYPE_REF_OBJECT(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 1)
1497 : : #define OBJ_TYPE_REF_TOKEN(NODE) TREE_OPERAND (OBJ_TYPE_REF_CHECK (NODE), 2)
1498 : :
1499 : : /* CALL_EXPR accessors. */
1500 : : #define CALL_EXPR_FN(NODE) TREE_OPERAND (CALL_EXPR_CHECK (NODE), 1)
1501 : : #define CALL_EXPR_STATIC_CHAIN(NODE) TREE_OPERAND (CALL_EXPR_CHECK (NODE), 2)
1502 : : #define CALL_EXPR_ARG(NODE, I) TREE_OPERAND (CALL_EXPR_CHECK (NODE), (I) + 3)
1503 : : #define call_expr_nargs(NODE) (VL_EXP_OPERAND_LENGTH (NODE) - 3)
1504 : : #define CALL_EXPR_IFN(NODE) (CALL_EXPR_CHECK (NODE)->base.u.ifn)
1505 : :
1506 : : /* CALL_EXPR_ARGP returns a pointer to the argument vector for NODE.
1507 : : We can't use &CALL_EXPR_ARG (NODE, 0) because that will complain if
1508 : : the argument count is zero when checking is enabled. Instead, do
1509 : : the pointer arithmetic to advance past the 3 fixed operands in a
1510 : : CALL_EXPR. That produces a valid pointer to just past the end of the
1511 : : operand array, even if it's not valid to dereference it. */
1512 : : #define CALL_EXPR_ARGP(NODE) \
1513 : : (&(TREE_OPERAND (CALL_EXPR_CHECK (NODE), 0)) + 3)
1514 : :
1515 : : /* TM directives and accessors. */
1516 : : #define TRANSACTION_EXPR_BODY(NODE) \
1517 : : TREE_OPERAND (TRANSACTION_EXPR_CHECK (NODE), 0)
1518 : : #define TRANSACTION_EXPR_OUTER(NODE) \
1519 : : (TRANSACTION_EXPR_CHECK (NODE)->base.static_flag)
1520 : : #define TRANSACTION_EXPR_RELAXED(NODE) \
1521 : : (TRANSACTION_EXPR_CHECK (NODE)->base.public_flag)
1522 : :
1523 : : /* OpenMP and OpenACC directive and clause accessors. */
1524 : :
1525 : : /* Generic accessors for OMP nodes that keep the body as operand 0, and clauses
1526 : : as operand 1. */
1527 : : #define OMP_BODY(NODE) \
1528 : : TREE_OPERAND (TREE_RANGE_CHECK (NODE, OACC_PARALLEL, OMP_MASTER), 0)
1529 : : #define OMP_CLAUSES(NODE) \
1530 : : TREE_OPERAND (TREE_RANGE_CHECK (NODE, OACC_PARALLEL, OMP_SCAN), 1)
1531 : :
1532 : : /* Generic accessors for OMP nodes that keep clauses as operand 0. */
1533 : : #define OMP_STANDALONE_CLAUSES(NODE) \
1534 : : TREE_OPERAND (TREE_RANGE_CHECK (NODE, OACC_CACHE, OMP_TARGET_EXIT_DATA), 0)
1535 : :
1536 : : #define OACC_DATA_BODY(NODE) \
1537 : : TREE_OPERAND (OACC_DATA_CHECK (NODE), 0)
1538 : : #define OACC_DATA_CLAUSES(NODE) \
1539 : : TREE_OPERAND (OACC_DATA_CHECK (NODE), 1)
1540 : :
1541 : : #define OACC_HOST_DATA_BODY(NODE) \
1542 : : TREE_OPERAND (OACC_HOST_DATA_CHECK (NODE), 0)
1543 : : #define OACC_HOST_DATA_CLAUSES(NODE) \
1544 : : TREE_OPERAND (OACC_HOST_DATA_CHECK (NODE), 1)
1545 : :
1546 : : #define OACC_CACHE_CLAUSES(NODE) \
1547 : : TREE_OPERAND (OACC_CACHE_CHECK (NODE), 0)
1548 : :
1549 : : #define OACC_DECLARE_CLAUSES(NODE) \
1550 : : TREE_OPERAND (OACC_DECLARE_CHECK (NODE), 0)
1551 : :
1552 : : #define OACC_ENTER_DATA_CLAUSES(NODE) \
1553 : : TREE_OPERAND (OACC_ENTER_DATA_CHECK (NODE), 0)
1554 : :
1555 : : #define OACC_EXIT_DATA_CLAUSES(NODE) \
1556 : : TREE_OPERAND (OACC_EXIT_DATA_CHECK (NODE), 0)
1557 : :
1558 : : #define OACC_UPDATE_CLAUSES(NODE) \
1559 : : TREE_OPERAND (OACC_UPDATE_CHECK (NODE), 0)
1560 : :
1561 : : #define OMP_PARALLEL_BODY(NODE) TREE_OPERAND (OMP_PARALLEL_CHECK (NODE), 0)
1562 : : #define OMP_PARALLEL_CLAUSES(NODE) TREE_OPERAND (OMP_PARALLEL_CHECK (NODE), 1)
1563 : :
1564 : : #define OMP_TASK_BODY(NODE) TREE_OPERAND (OMP_TASK_CHECK (NODE), 0)
1565 : : #define OMP_TASK_CLAUSES(NODE) TREE_OPERAND (OMP_TASK_CHECK (NODE), 1)
1566 : :
1567 : : #define OMP_TASKREG_CHECK(NODE) TREE_RANGE_CHECK (NODE, OMP_PARALLEL, OMP_TASK)
1568 : : #define OMP_TASKREG_BODY(NODE) TREE_OPERAND (OMP_TASKREG_CHECK (NODE), 0)
1569 : : #define OMP_TASKREG_CLAUSES(NODE) TREE_OPERAND (OMP_TASKREG_CHECK (NODE), 1)
1570 : :
1571 : : #define OMP_LOOPING_CHECK(NODE) TREE_RANGE_CHECK (NODE, OMP_FOR, OACC_LOOP)
1572 : : #define OMP_FOR_BODY(NODE) TREE_OPERAND (OMP_LOOPING_CHECK (NODE), 0)
1573 : : #define OMP_FOR_CLAUSES(NODE) TREE_OPERAND (OMP_LOOPING_CHECK (NODE), 1)
1574 : : #define OMP_FOR_INIT(NODE) TREE_OPERAND (OMP_LOOPING_CHECK (NODE), 2)
1575 : : #define OMP_FOR_COND(NODE) TREE_OPERAND (OMP_LOOPING_CHECK (NODE), 3)
1576 : : #define OMP_FOR_INCR(NODE) TREE_OPERAND (OMP_LOOPING_CHECK (NODE), 4)
1577 : : #define OMP_FOR_PRE_BODY(NODE) TREE_OPERAND (OMP_LOOPING_CHECK (NODE), 5)
1578 : : #define OMP_FOR_ORIG_DECLS(NODE) TREE_OPERAND (OMP_LOOPING_CHECK (NODE), 6)
1579 : :
1580 : : #define OMP_INTEROP_CLAUSES(NODE)\
1581 : : TREE_OPERAND (OMP_INTEROP_CHECK (NODE), 0)
1582 : :
1583 : : #define OMP_LOOPXFORM_CHECK(NODE) TREE_RANGE_CHECK (NODE, OMP_TILE, OMP_UNROLL)
1584 : : #define OMP_LOOPXFORM_LOWERED(NODE) \
1585 : : (OMP_LOOPXFORM_CHECK (NODE)->base.public_flag)
1586 : :
1587 : : #define OMP_SECTIONS_BODY(NODE) TREE_OPERAND (OMP_SECTIONS_CHECK (NODE), 0)
1588 : : #define OMP_SECTIONS_CLAUSES(NODE) TREE_OPERAND (OMP_SECTIONS_CHECK (NODE), 1)
1589 : :
1590 : : #define OMP_SECTION_BODY(NODE) TREE_OPERAND (OMP_SECTION_CHECK (NODE), 0)
1591 : :
1592 : : #define OMP_STRUCTURED_BLOCK_BODY(NODE) \
1593 : : TREE_OPERAND (OMP_STRUCTURED_BLOCK_CHECK (NODE), 0)
1594 : :
1595 : : #define OMP_SINGLE_BODY(NODE) TREE_OPERAND (OMP_SINGLE_CHECK (NODE), 0)
1596 : : #define OMP_SINGLE_CLAUSES(NODE) TREE_OPERAND (OMP_SINGLE_CHECK (NODE), 1)
1597 : :
1598 : : #define OMP_SCOPE_BODY(NODE) TREE_OPERAND (OMP_SCOPE_CHECK (NODE), 0)
1599 : : #define OMP_SCOPE_CLAUSES(NODE) TREE_OPERAND (OMP_SCOPE_CHECK (NODE), 1)
1600 : :
1601 : : #define OMP_MASTER_BODY(NODE) TREE_OPERAND (OMP_MASTER_CHECK (NODE), 0)
1602 : :
1603 : : #define OMP_MASKED_BODY(NODE) TREE_OPERAND (OMP_MASKED_CHECK (NODE), 0)
1604 : : #define OMP_MASKED_CLAUSES(NODE) TREE_OPERAND (OMP_MASKED_CHECK (NODE), 1)
1605 : :
1606 : : #define OMP_TASKGROUP_BODY(NODE) TREE_OPERAND (OMP_TASKGROUP_CHECK (NODE), 0)
1607 : : #define OMP_TASKGROUP_CLAUSES(NODE) \
1608 : : TREE_OPERAND (OMP_TASKGROUP_CHECK (NODE), 1)
1609 : :
1610 : : #define OMP_ORDERED_BODY(NODE) TREE_OPERAND (OMP_ORDERED_CHECK (NODE), 0)
1611 : : #define OMP_ORDERED_CLAUSES(NODE) TREE_OPERAND (OMP_ORDERED_CHECK (NODE), 1)
1612 : :
1613 : : #define OMP_CRITICAL_BODY(NODE) TREE_OPERAND (OMP_CRITICAL_CHECK (NODE), 0)
1614 : : #define OMP_CRITICAL_CLAUSES(NODE) TREE_OPERAND (OMP_CRITICAL_CHECK (NODE), 1)
1615 : : #define OMP_CRITICAL_NAME(NODE) TREE_OPERAND (OMP_CRITICAL_CHECK (NODE), 2)
1616 : :
1617 : : #define OMP_TEAMS_BODY(NODE) TREE_OPERAND (OMP_TEAMS_CHECK (NODE), 0)
1618 : : #define OMP_TEAMS_CLAUSES(NODE) TREE_OPERAND (OMP_TEAMS_CHECK (NODE), 1)
1619 : :
1620 : : #define OMP_TARGET_DATA_BODY(NODE) \
1621 : : TREE_OPERAND (OMP_TARGET_DATA_CHECK (NODE), 0)
1622 : : #define OMP_TARGET_DATA_CLAUSES(NODE)\
1623 : : TREE_OPERAND (OMP_TARGET_DATA_CHECK (NODE), 1)
1624 : :
1625 : : #define OMP_TARGET_BODY(NODE) TREE_OPERAND (OMP_TARGET_CHECK (NODE), 0)
1626 : : #define OMP_TARGET_CLAUSES(NODE) TREE_OPERAND (OMP_TARGET_CHECK (NODE), 1)
1627 : :
1628 : : #define OMP_TARGET_UPDATE_CLAUSES(NODE)\
1629 : : TREE_OPERAND (OMP_TARGET_UPDATE_CHECK (NODE), 0)
1630 : :
1631 : : #define OMP_TARGET_ENTER_DATA_CLAUSES(NODE)\
1632 : : TREE_OPERAND (OMP_TARGET_ENTER_DATA_CHECK (NODE), 0)
1633 : :
1634 : : #define OMP_TARGET_EXIT_DATA_CLAUSES(NODE)\
1635 : : TREE_OPERAND (OMP_TARGET_EXIT_DATA_CHECK (NODE), 0)
1636 : :
1637 : : #define OMP_METADIRECTIVE_VARIANTS(NODE) \
1638 : : TREE_OPERAND (OMP_METADIRECTIVE_CHECK (NODE), 0)
1639 : :
1640 : : #define OMP_METADIRECTIVE_VARIANT_SELECTOR(v) \
1641 : : TREE_PURPOSE (v)
1642 : : #define OMP_METADIRECTIVE_VARIANT_DIRECTIVE(v) \
1643 : : TREE_PURPOSE (TREE_VALUE (v))
1644 : : #define OMP_METADIRECTIVE_VARIANT_BODY(v) \
1645 : : TREE_VALUE (TREE_VALUE (v))
1646 : :
1647 : : #define OMP_DECLARE_MAPPER_ID(NODE) \
1648 : : TREE_OPERAND (OMP_DECLARE_MAPPER_CHECK (NODE), 0)
1649 : : #define OMP_DECLARE_MAPPER_DECL(NODE) \
1650 : : TREE_OPERAND (OMP_DECLARE_MAPPER_CHECK (NODE), 1)
1651 : : #define OMP_DECLARE_MAPPER_CLAUSES(NODE) \
1652 : : TREE_OPERAND (OMP_DECLARE_MAPPER_CHECK (NODE), 2)
1653 : :
1654 : : #define OMP_SCAN_BODY(NODE) TREE_OPERAND (OMP_SCAN_CHECK (NODE), 0)
1655 : : #define OMP_SCAN_CLAUSES(NODE) TREE_OPERAND (OMP_SCAN_CHECK (NODE), 1)
1656 : :
1657 : : #define OMP_DISPATCH_BODY(NODE) TREE_OPERAND (OMP_DISPATCH_CHECK (NODE), 0)
1658 : : #define OMP_DISPATCH_CLAUSES(NODE) TREE_OPERAND (OMP_DISPATCH_CHECK (NODE), 1)
1659 : :
1660 : : #define OMP_CLAUSE_SIZE(NODE) \
1661 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_RANGE_CHECK (OMP_CLAUSE_CHECK (NODE), \
1662 : : OMP_CLAUSE_FROM, \
1663 : : OMP_CLAUSE__CACHE_), 1)
1664 : :
1665 : : #define OMP_CLAUSE_CHAIN(NODE) TREE_CHAIN (OMP_CLAUSE_CHECK (NODE))
1666 : : #define OMP_CLAUSE_DECL(NODE) \
1667 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_RANGE_CHECK (OMP_CLAUSE_CHECK (NODE), \
1668 : : OMP_CLAUSE_PRIVATE, \
1669 : : OMP_CLAUSE__SCANTEMP_), 0)
1670 : : #define OMP_CLAUSE_HAS_LOCATION(NODE) \
1671 : : (LOCATION_LOCUS ((OMP_CLAUSE_CHECK (NODE))->omp_clause.locus) \
1672 : : != UNKNOWN_LOCATION)
1673 : : #define OMP_CLAUSE_LOCATION(NODE) (OMP_CLAUSE_CHECK (NODE))->omp_clause.locus
1674 : :
1675 : : #define OMP_CLAUSE_HAS_ITERATORS(NODE) \
1676 : : ((OMP_CLAUSE_CODE (NODE) == OMP_CLAUSE_FROM \
1677 : : || OMP_CLAUSE_CODE (NODE) == OMP_CLAUSE_TO \
1678 : : || OMP_CLAUSE_CODE (NODE) == OMP_CLAUSE_MAP) \
1679 : : && OMP_CLAUSE_ITERATORS (NODE))
1680 : : #define OMP_CLAUSE_ITERATORS(NODE) \
1681 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_RANGE_CHECK (OMP_CLAUSE_CHECK (NODE), \
1682 : : OMP_CLAUSE_FROM, \
1683 : : OMP_CLAUSE_MAP), 2)
1684 : :
1685 : : /* True on OMP_FOR and other OpenMP/OpenACC looping constructs if the loop nest
1686 : : is non-rectangular. */
1687 : : #define OMP_FOR_NON_RECTANGULAR(NODE) \
1688 : : (OMP_LOOPING_CHECK (NODE)->base.private_flag)
1689 : :
1690 : : /* True on an OMP_SECTION statement that was the last lexical member.
1691 : : This status is meaningful in the implementation of lastprivate. */
1692 : : #define OMP_SECTION_LAST(NODE) \
1693 : : (OMP_SECTION_CHECK (NODE)->base.private_flag)
1694 : :
1695 : : /* True on an OMP_PARALLEL statement if it represents an explicit
1696 : : combined parallel work-sharing constructs. */
1697 : : #define OMP_PARALLEL_COMBINED(NODE) \
1698 : : (OMP_PARALLEL_CHECK (NODE)->base.private_flag)
1699 : :
1700 : : /* True on an OMP_TEAMS statement if it represents an explicit
1701 : : combined teams distribute constructs. */
1702 : : #define OMP_TEAMS_COMBINED(NODE) \
1703 : : (OMP_TEAMS_CHECK (NODE)->base.private_flag)
1704 : :
1705 : : /* True on an OMP_TARGET statement if it represents explicit
1706 : : combined target teams, target parallel or target simd constructs. */
1707 : : #define OMP_TARGET_COMBINED(NODE) \
1708 : : (OMP_TARGET_CHECK (NODE)->base.private_flag)
1709 : :
1710 : : /* True on an OMP_MASTER statement if it represents an explicit
1711 : : combined master constructs. */
1712 : : #define OMP_MASTER_COMBINED(NODE) \
1713 : : (OMP_MASTER_CHECK (NODE)->base.private_flag)
1714 : :
1715 : : /* True on an OMP_MASKED statement if it represents an explicit
1716 : : combined masked constructs. */
1717 : : #define OMP_MASKED_COMBINED(NODE) \
1718 : : (OMP_MASKED_CHECK (NODE)->base.private_flag)
1719 : :
1720 : : /* Memory order for OMP_ATOMIC*. */
1721 : : #define OMP_ATOMIC_MEMORY_ORDER(NODE) \
1722 : : (TREE_RANGE_CHECK (NODE, OMP_ATOMIC, \
1723 : : OMP_ATOMIC_CAPTURE_NEW)->base.u.omp_atomic_memory_order)
1724 : :
1725 : : /* Weak clause on OMP_ATOMIC*. */
1726 : : #define OMP_ATOMIC_WEAK(NODE) \
1727 : : (TREE_RANGE_CHECK (NODE, OMP_ATOMIC, \
1728 : : OMP_ATOMIC_CAPTURE_NEW)->base.public_flag)
1729 : :
1730 : : /* True on a PRIVATE clause if its decl is kept around for debugging
1731 : : information only and its DECL_VALUE_EXPR is supposed to point
1732 : : to what it has been remapped to. */
1733 : : #define OMP_CLAUSE_PRIVATE_DEBUG(NODE) \
1734 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_PRIVATE)->base.public_flag)
1735 : :
1736 : : /* True on a PRIVATE clause if ctor needs access to outer region's
1737 : : variable. */
1738 : : #define OMP_CLAUSE_PRIVATE_OUTER_REF(NODE) \
1739 : : TREE_PRIVATE (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_PRIVATE))
1740 : :
1741 : : /* True if a PRIVATE clause is for a C++ class IV on taskloop construct
1742 : : (thus should be private on the outer taskloop and firstprivate on
1743 : : task). */
1744 : : #define OMP_CLAUSE_PRIVATE_TASKLOOP_IV(NODE) \
1745 : : TREE_PROTECTED (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_PRIVATE))
1746 : :
1747 : : /* True on a FIRSTPRIVATE clause if it has been added implicitly. */
1748 : : #define OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT(NODE) \
1749 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_FIRSTPRIVATE)->base.public_flag)
1750 : :
1751 : : /* True on a FIRSTPRIVATE clause if only the reference and not what it refers
1752 : : to should be firstprivatized. */
1753 : : #define OMP_CLAUSE_FIRSTPRIVATE_NO_REFERENCE(NODE) \
1754 : : TREE_PRIVATE (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_FIRSTPRIVATE))
1755 : :
1756 : : /* True on a FIRSTPRIVATE clause with OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT also
1757 : : set if target construct is the only one that accepts the clause. */
1758 : : #define OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET(NODE) \
1759 : : TREE_PROTECTED (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_FIRSTPRIVATE))
1760 : :
1761 : : /* True on a LASTPRIVATE clause if a FIRSTPRIVATE clause for the same
1762 : : decl is present in the chain. */
1763 : : #define OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE(NODE) \
1764 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LASTPRIVATE)->base.public_flag)
1765 : : #define OMP_CLAUSE_LASTPRIVATE_STMT(NODE) \
1766 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, \
1767 : : OMP_CLAUSE_LASTPRIVATE),\
1768 : : 1)
1769 : : #define OMP_CLAUSE_LASTPRIVATE_GIMPLE_SEQ(NODE) \
1770 : : (OMP_CLAUSE_CHECK (NODE))->omp_clause.gimple_reduction_init
1771 : :
1772 : : /* True if a LASTPRIVATE clause is for a C++ class IV on taskloop or
1773 : : loop construct (thus should be lastprivate on the outer taskloop and
1774 : : firstprivate on task for the taskloop construct and carefully handled
1775 : : for loop construct). */
1776 : : #define OMP_CLAUSE_LASTPRIVATE_LOOP_IV(NODE) \
1777 : : TREE_PROTECTED (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LASTPRIVATE))
1778 : :
1779 : : /* True if a LASTPRIVATE clause has CONDITIONAL: modifier. */
1780 : : #define OMP_CLAUSE_LASTPRIVATE_CONDITIONAL(NODE) \
1781 : : TREE_PRIVATE (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LASTPRIVATE))
1782 : :
1783 : : /* True on a SHARED clause if a FIRSTPRIVATE clause for the same
1784 : : decl is present in the chain (this can happen only for taskloop
1785 : : with FIRSTPRIVATE/LASTPRIVATE on it originally. */
1786 : : #define OMP_CLAUSE_SHARED_FIRSTPRIVATE(NODE) \
1787 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_SHARED)->base.public_flag)
1788 : :
1789 : : /* True on a SHARED clause if a scalar is not modified in the body and
1790 : : thus could be optimized as firstprivate. */
1791 : : #define OMP_CLAUSE_SHARED_READONLY(NODE) \
1792 : : TREE_PRIVATE (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_SHARED))
1793 : :
1794 : : #define OMP_CLAUSE_IF_MODIFIER(NODE) \
1795 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_IF)->omp_clause.subcode.if_modifier)
1796 : :
1797 : : #define OMP_CLAUSE_FINAL_EXPR(NODE) \
1798 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_FINAL), 0)
1799 : : #define OMP_CLAUSE_IF_EXPR(NODE) \
1800 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_IF), 0)
1801 : : #define OMP_CLAUSE_SELF_EXPR(NODE) \
1802 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_SELF), 0)
1803 : : #define OMP_CLAUSE_NUM_THREADS_EXPR(NODE) \
1804 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_NUM_THREADS),0)
1805 : : #define OMP_CLAUSE_SCHEDULE_CHUNK_EXPR(NODE) \
1806 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_SCHEDULE), 0)
1807 : : #define OMP_CLAUSE_NUM_TASKS_EXPR(NODE) \
1808 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_NUM_TASKS), 0)
1809 : : #define OMP_CLAUSE_HINT_EXPR(NODE) \
1810 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_HINT), 0)
1811 : : #define OMP_CLAUSE_FILTER_EXPR(NODE) \
1812 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_FILTER), 0)
1813 : : #define OMP_CLAUSE_PARTIAL_EXPR(NODE) \
1814 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_PARTIAL), 0)
1815 : : #define OMP_CLAUSE_SIZES_LIST(NODE) \
1816 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_SIZES), 0)
1817 : : #define OMP_CLAUSE_NOVARIANTS_EXPR(NODE) \
1818 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_NOVARIANTS), 0)
1819 : : #define OMP_CLAUSE_NOCONTEXT_EXPR(NODE) \
1820 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_NOCONTEXT), 0)
1821 : :
1822 : : #define OMP_CLAUSE_GRAINSIZE_EXPR(NODE) \
1823 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_GRAINSIZE),0)
1824 : :
1825 : : #define OMP_CLAUSE_PRIORITY_EXPR(NODE) \
1826 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_PRIORITY),0)
1827 : :
1828 : : #define OMP_CLAUSE_GRAINSIZE_STRICT(NODE) \
1829 : : TREE_PRIVATE (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_GRAINSIZE))
1830 : : #define OMP_CLAUSE_NUM_TASKS_STRICT(NODE) \
1831 : : TREE_PRIVATE (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_NUM_TASKS))
1832 : :
1833 : : /* OpenACC clause expressions */
1834 : : #define OMP_CLAUSE_EXPR(NODE, CLAUSE) \
1835 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, CLAUSE), 0)
1836 : : #define OMP_CLAUSE_GANG_EXPR(NODE) \
1837 : : OMP_CLAUSE_OPERAND ( \
1838 : : OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_GANG), 0)
1839 : : #define OMP_CLAUSE_GANG_STATIC_EXPR(NODE) \
1840 : : OMP_CLAUSE_OPERAND ( \
1841 : : OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_GANG), 1)
1842 : : #define OMP_CLAUSE_ASYNC_EXPR(NODE) \
1843 : : OMP_CLAUSE_OPERAND ( \
1844 : : OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_ASYNC), 0)
1845 : : #define OMP_CLAUSE_WAIT_EXPR(NODE) \
1846 : : OMP_CLAUSE_OPERAND ( \
1847 : : OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_WAIT), 0)
1848 : : #define OMP_CLAUSE_VECTOR_EXPR(NODE) \
1849 : : OMP_CLAUSE_OPERAND ( \
1850 : : OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_VECTOR), 0)
1851 : : #define OMP_CLAUSE_WORKER_EXPR(NODE) \
1852 : : OMP_CLAUSE_OPERAND ( \
1853 : : OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_WORKER), 0)
1854 : : #define OMP_CLAUSE_NUM_GANGS_EXPR(NODE) \
1855 : : OMP_CLAUSE_OPERAND ( \
1856 : : OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_NUM_GANGS), 0)
1857 : : #define OMP_CLAUSE_NUM_WORKERS_EXPR(NODE) \
1858 : : OMP_CLAUSE_OPERAND ( \
1859 : : OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_NUM_WORKERS), 0)
1860 : : #define OMP_CLAUSE_VECTOR_LENGTH_EXPR(NODE) \
1861 : : OMP_CLAUSE_OPERAND ( \
1862 : : OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_VECTOR_LENGTH), 0)
1863 : :
1864 : : #define OMP_CLAUSE_DEPEND_KIND(NODE) \
1865 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_DEPEND)->omp_clause.subcode.depend_kind)
1866 : :
1867 : : #define OMP_CLAUSE_DOACROSS_KIND(NODE) \
1868 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_DOACROSS)->omp_clause.subcode.doacross_kind)
1869 : :
1870 : : #define OMP_CLAUSE_DOACROSS_SINK_NEGATIVE(NODE) \
1871 : : TREE_PUBLIC (TREE_LIST_CHECK (NODE))
1872 : :
1873 : : /* True if DOACROSS clause is spelled as DEPEND. */
1874 : : #define OMP_CLAUSE_DOACROSS_DEPEND(NODE) \
1875 : : TREE_PROTECTED (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_DOACROSS))
1876 : :
1877 : : #define OMP_CLAUSE_MAP_KIND(NODE) \
1878 : : ((enum gomp_map_kind) OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_MAP)->omp_clause.subcode.map_kind)
1879 : : #define OMP_CLAUSE_SET_MAP_KIND(NODE, MAP_KIND) \
1880 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_MAP)->omp_clause.subcode.map_kind \
1881 : : = (unsigned int) (MAP_KIND))
1882 : :
1883 : : #define OMP_CLAUSE_MOTION_PRESENT(NODE) \
1884 : : (OMP_CLAUSE_RANGE_CHECK (NODE, OMP_CLAUSE_FROM, OMP_CLAUSE_TO)->base.deprecated_flag)
1885 : :
1886 : : #define OMP_CLAUSE_INIT_TARGET(NODE) \
1887 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_INIT)->base.public_flag)
1888 : : #define OMP_CLAUSE_INIT_TARGETSYNC(NODE) \
1889 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_INIT)->base.deprecated_flag)
1890 : : #define OMP_CLAUSE_INIT_PREFER_TYPE(NODE) \
1891 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_RANGE_CHECK (OMP_CLAUSE_CHECK (NODE), \
1892 : : OMP_CLAUSE_INIT, \
1893 : : OMP_CLAUSE_INIT), 1)
1894 : :
1895 : : /* Nonzero if this map clause is for array (rather than pointer) based array
1896 : : section with zero bias. Both the non-decl OMP_CLAUSE_MAP and corresponding
1897 : : OMP_CLAUSE_MAP with GOMP_MAP_POINTER are marked with this flag. */
1898 : : #define OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION(NODE) \
1899 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_MAP)->base.public_flag)
1900 : : /* Nonzero if this is a mapped array section, that might need special
1901 : : treatment if OMP_CLAUSE_SIZE is zero. */
1902 : : #define OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION(NODE) \
1903 : : TREE_PROTECTED (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_MAP))
1904 : : /* Nonzero if this map clause is for an OpenACC compute construct's reduction
1905 : : variable or OpenMP map clause mentioned also in in_reduction clause on the
1906 : : same construct. */
1907 : : #define OMP_CLAUSE_MAP_IN_REDUCTION(NODE) \
1908 : : TREE_PRIVATE (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_MAP))
1909 : : /* Nonzero on map clauses added implicitly for reduction clauses on combined
1910 : : or composite constructs. They shall be removed if there is an explicit
1911 : : map clause. */
1912 : : #define OMP_CLAUSE_MAP_IMPLICIT(NODE) \
1913 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_MAP)->base.default_def_flag)
1914 : : /* Nonzero if this map clause is to be indicated to the runtime as 'implicit',
1915 : : due to being created through implicit data-mapping rules in the middle-end.
1916 : : NOTE: this is different than OMP_CLAUSE_MAP_IMPLICIT. */
1917 : : #define OMP_CLAUSE_MAP_RUNTIME_IMPLICIT_P(NODE) \
1918 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_MAP)->base.deprecated_flag)
1919 : : /* Nonzero for an attach/detach node whose decl was explicitly mapped on the
1920 : : same directive. */
1921 : : #define OMP_CLAUSE_ATTACHMENT_MAPPING_ERASED(NODE) \
1922 : : TREE_STATIC (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_MAP))
1923 : : /* Nonzero if this is a release/delete node which refers to a (Fortran) array
1924 : : descriptor. */
1925 : : #define OMP_CLAUSE_RELEASE_DESCRIPTOR(NODE) \
1926 : : TREE_NOTHROW (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_MAP))
1927 : :
1928 : : /* Flag that 'OMP_CLAUSE_DECL (NODE)' is to be made addressable during OMP
1929 : : lowering. */
1930 : : #define OMP_CLAUSE_MAP_DECL_MAKE_ADDRESSABLE(NODE) \
1931 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_MAP)->base.addressable_flag)
1932 : :
1933 : : /* Nonzero if OpenACC 'readonly' modifier set, used for 'copyin'. */
1934 : : #define OMP_CLAUSE_MAP_READONLY(NODE) \
1935 : : TREE_READONLY (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_MAP))
1936 : :
1937 : : /* Same as above, for use in OpenACC cache directives. */
1938 : : #define OMP_CLAUSE__CACHE__READONLY(NODE) \
1939 : : TREE_READONLY (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE__CACHE_))
1940 : :
1941 : : /* True on an OMP_CLAUSE_USE_DEVICE_PTR with an OpenACC 'if_present'
1942 : : clause. */
1943 : : #define OMP_CLAUSE_USE_DEVICE_PTR_IF_PRESENT(NODE) \
1944 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_USE_DEVICE_PTR)->base.public_flag)
1945 : :
1946 : : #define OMP_CLAUSE_PROC_BIND_KIND(NODE) \
1947 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_PROC_BIND)->omp_clause.subcode.proc_bind_kind)
1948 : :
1949 : : #define OMP_CLAUSE_DEVICE_TYPE_KIND(NODE) \
1950 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_DEVICE_TYPE)->omp_clause.subcode.device_type_kind)
1951 : :
1952 : : #define OMP_CLAUSE_INDIRECT_EXPR(NODE) \
1953 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_INDIRECT), 0)
1954 : :
1955 : :
1956 : : /* True if there is a device clause with a device-modifier 'ancestor'. */
1957 : : #define OMP_CLAUSE_DEVICE_ANCESTOR(NODE) \
1958 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_DEVICE)->base.public_flag)
1959 : :
1960 : : #define OMP_CLAUSE_COLLAPSE_EXPR(NODE) \
1961 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_COLLAPSE), 0)
1962 : : #define OMP_CLAUSE_COLLAPSE_ITERVAR(NODE) \
1963 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_COLLAPSE), 1)
1964 : : #define OMP_CLAUSE_COLLAPSE_COUNT(NODE) \
1965 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_COLLAPSE), 2)
1966 : :
1967 : : #define OMP_CLAUSE_ORDERED_EXPR(NODE) \
1968 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_ORDERED), 0)
1969 : :
1970 : : /* True on an OMP_CLAUSE_ORDERED if stand-alone ordered construct is nested
1971 : : inside of work-sharing loop the clause is on. */
1972 : : #define OMP_CLAUSE_ORDERED_DOACROSS(NODE) \
1973 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_ORDERED)->base.public_flag)
1974 : :
1975 : : /* True for unconstrained modifier on order(concurrent) clause. */
1976 : : #define OMP_CLAUSE_ORDER_UNCONSTRAINED(NODE) \
1977 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_ORDER)->base.public_flag)
1978 : : /* True for reproducible modifier on order(concurrent) clause. */
1979 : : #define OMP_CLAUSE_ORDER_REPRODUCIBLE(NODE) \
1980 : : TREE_PROTECTED (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_ORDER))
1981 : :
1982 : : #define OMP_CLAUSE_REDUCTION_CODE(NODE) \
1983 : : (OMP_CLAUSE_RANGE_CHECK (NODE, OMP_CLAUSE_REDUCTION, \
1984 : : OMP_CLAUSE_IN_REDUCTION)->omp_clause.subcode.reduction_code)
1985 : : #define OMP_CLAUSE_REDUCTION_INIT(NODE) \
1986 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_RANGE_CHECK (NODE, OMP_CLAUSE_REDUCTION, \
1987 : : OMP_CLAUSE_IN_REDUCTION), 1)
1988 : : #define OMP_CLAUSE_REDUCTION_MERGE(NODE) \
1989 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_RANGE_CHECK (NODE, OMP_CLAUSE_REDUCTION, \
1990 : : OMP_CLAUSE_IN_REDUCTION), 2)
1991 : : #define OMP_CLAUSE_REDUCTION_GIMPLE_INIT(NODE) \
1992 : : (OMP_CLAUSE_CHECK (NODE))->omp_clause.gimple_reduction_init
1993 : : #define OMP_CLAUSE_REDUCTION_GIMPLE_MERGE(NODE) \
1994 : : (OMP_CLAUSE_CHECK (NODE))->omp_clause.gimple_reduction_merge
1995 : : #define OMP_CLAUSE_REDUCTION_PLACEHOLDER(NODE) \
1996 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_RANGE_CHECK (NODE, OMP_CLAUSE_REDUCTION, \
1997 : : OMP_CLAUSE_IN_REDUCTION), 3)
1998 : : #define OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER(NODE) \
1999 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_RANGE_CHECK (NODE, OMP_CLAUSE_REDUCTION, \
2000 : : OMP_CLAUSE_IN_REDUCTION), 4)
2001 : :
2002 : : /* True if a REDUCTION clause may reference the original list item (omp_orig)
2003 : : in its OMP_CLAUSE_REDUCTION_{,GIMPLE_}INIT. */
2004 : : #define OMP_CLAUSE_REDUCTION_OMP_ORIG_REF(NODE) \
2005 : : (OMP_CLAUSE_RANGE_CHECK (NODE, OMP_CLAUSE_REDUCTION, \
2006 : : OMP_CLAUSE_IN_REDUCTION)->base.public_flag)
2007 : :
2008 : : /* True if a REDUCTION clause has task reduction-modifier. */
2009 : : #define OMP_CLAUSE_REDUCTION_TASK(NODE) \
2010 : : TREE_PROTECTED (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_REDUCTION))
2011 : :
2012 : : /* True if a REDUCTION clause has inscan reduction-modifier. */
2013 : : #define OMP_CLAUSE_REDUCTION_INSCAN(NODE) \
2014 : : TREE_PRIVATE (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_REDUCTION))
2015 : :
2016 : : /* True if a LINEAR clause doesn't need copy in. True for iterator vars which
2017 : : are always initialized inside of the loop construct, false otherwise. */
2018 : : #define OMP_CLAUSE_LINEAR_NO_COPYIN(NODE) \
2019 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LINEAR)->base.public_flag)
2020 : :
2021 : : /* True if a LINEAR clause doesn't need copy out. True for iterator vars which
2022 : : are declared inside of the simd construct. */
2023 : : #define OMP_CLAUSE_LINEAR_NO_COPYOUT(NODE) \
2024 : : TREE_PRIVATE (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LINEAR))
2025 : :
2026 : : /* True if a LINEAR clause has a stride that is variable. */
2027 : : #define OMP_CLAUSE_LINEAR_VARIABLE_STRIDE(NODE) \
2028 : : TREE_PROTECTED (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LINEAR))
2029 : :
2030 : : /* True for a LINEAR clause with old style modifier syntax
2031 : : linear(modifier(list)) or linear(modifier(list):step). */
2032 : : #define OMP_CLAUSE_LINEAR_OLD_LINEAR_MODIFIER(NODE) \
2033 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LINEAR)->base.addressable_flag)
2034 : :
2035 : : /* True if a LINEAR clause is for an array or allocatable variable that
2036 : : needs special handling by the frontend. */
2037 : : #define OMP_CLAUSE_LINEAR_ARRAY(NODE) \
2038 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LINEAR)->base.deprecated_flag)
2039 : :
2040 : : #define OMP_CLAUSE_LINEAR_STEP(NODE) \
2041 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LINEAR), 1)
2042 : :
2043 : : #define OMP_CLAUSE_LINEAR_STMT(NODE) \
2044 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LINEAR), 2)
2045 : :
2046 : : #define OMP_CLAUSE_LINEAR_GIMPLE_SEQ(NODE) \
2047 : : (OMP_CLAUSE_CHECK (NODE))->omp_clause.gimple_reduction_init
2048 : :
2049 : : #define OMP_CLAUSE_LINEAR_KIND(NODE) \
2050 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_LINEAR)->omp_clause.subcode.linear_kind)
2051 : :
2052 : : #define OMP_CLAUSE_ALIGNED_ALIGNMENT(NODE) \
2053 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_ALIGNED), 1)
2054 : :
2055 : : #define OMP_CLAUSE_ALLOCATE_ALLOCATOR(NODE) \
2056 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_ALLOCATE), 1)
2057 : :
2058 : : #define OMP_CLAUSE_ALLOCATE_ALIGN(NODE) \
2059 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_ALLOCATE), 2)
2060 : :
2061 : : /* True if an ALLOCATE clause was present on a combined or composite
2062 : : construct and the code for splitting the clauses has already performed
2063 : : checking if the listed variable has explicit privatization on the
2064 : : construct. */
2065 : : #define OMP_CLAUSE_ALLOCATE_COMBINED(NODE) \
2066 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_ALLOCATE)->base.public_flag)
2067 : :
2068 : : #define OMP_CLAUSE_NUM_TEAMS_UPPER_EXPR(NODE) \
2069 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_NUM_TEAMS), 0)
2070 : :
2071 : : #define OMP_CLAUSE_NUM_TEAMS_LOWER_EXPR(NODE) \
2072 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_NUM_TEAMS), 1)
2073 : :
2074 : : #define OMP_CLAUSE_THREAD_LIMIT_EXPR(NODE) \
2075 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, \
2076 : : OMP_CLAUSE_THREAD_LIMIT), 0)
2077 : :
2078 : : #define OMP_CLAUSE_DEVICE_ID(NODE) \
2079 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_DEVICE), 0)
2080 : :
2081 : : #define OMP_CLAUSE_DIST_SCHEDULE_CHUNK_EXPR(NODE) \
2082 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, \
2083 : : OMP_CLAUSE_DIST_SCHEDULE), 0)
2084 : :
2085 : : #define OMP_CLAUSE_SAFELEN_EXPR(NODE) \
2086 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_SAFELEN), 0)
2087 : :
2088 : : #define OMP_CLAUSE_SIMDLEN_EXPR(NODE) \
2089 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_SIMDLEN), 0)
2090 : :
2091 : : #define OMP_CLAUSE__SIMDUID__DECL(NODE) \
2092 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE__SIMDUID_), 0)
2093 : :
2094 : : #define OMP_CLAUSE_SCHEDULE_KIND(NODE) \
2095 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_SCHEDULE)->omp_clause.subcode.schedule_kind)
2096 : :
2097 : : /* True if a SCHEDULE clause has the simd modifier on it. */
2098 : : #define OMP_CLAUSE_SCHEDULE_SIMD(NODE) \
2099 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_SCHEDULE)->base.public_flag)
2100 : :
2101 : : #define OMP_CLAUSE_DEFAULT_KIND(NODE) \
2102 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_DEFAULT)->omp_clause.subcode.default_kind)
2103 : :
2104 : : #define OMP_CLAUSE_DEFAULTMAP_KIND(NODE) \
2105 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_DEFAULTMAP)->omp_clause.subcode.defaultmap_kind)
2106 : : #define OMP_CLAUSE_DEFAULTMAP_CATEGORY(NODE) \
2107 : : ((enum omp_clause_defaultmap_kind) \
2108 : : (OMP_CLAUSE_DEFAULTMAP_KIND (NODE) & OMP_CLAUSE_DEFAULTMAP_CATEGORY_MASK))
2109 : : #define OMP_CLAUSE_DEFAULTMAP_BEHAVIOR(NODE) \
2110 : : ((enum omp_clause_defaultmap_kind) \
2111 : : (OMP_CLAUSE_DEFAULTMAP_KIND (NODE) & OMP_CLAUSE_DEFAULTMAP_MASK))
2112 : : #define OMP_CLAUSE_DEFAULTMAP_SET_KIND(NODE, BEHAVIOR, CATEGORY) \
2113 : : (OMP_CLAUSE_DEFAULTMAP_KIND (NODE) \
2114 : : = (enum omp_clause_defaultmap_kind) (CATEGORY | BEHAVIOR))
2115 : :
2116 : : #define OMP_CLAUSE_BIND_KIND(NODE) \
2117 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_BIND)->omp_clause.subcode.bind_kind)
2118 : :
2119 : : #define OMP_CLAUSE_DYN_GROUPPRIVATE_EXPR(NODE) \
2120 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_DYN_GROUPPRIVATE), 0)
2121 : : #define OMP_CLAUSE_DYN_GROUPPRIVATE_KIND(NODE) \
2122 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_DYN_GROUPPRIVATE)->omp_clause.subcode.fallback_kind)
2123 : :
2124 : : /* True if ENTER clause is spelled as TO. */
2125 : : #define OMP_CLAUSE_ENTER_TO(NODE) \
2126 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_ENTER)->base.public_flag)
2127 : :
2128 : : #define OMP_CLAUSE_TILE_LIST(NODE) \
2129 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_TILE), 0)
2130 : : #define OMP_CLAUSE_TILE_ITERVAR(NODE) \
2131 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_TILE), 1)
2132 : : #define OMP_CLAUSE_TILE_COUNT(NODE) \
2133 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE_TILE), 2)
2134 : :
2135 : : /* _CONDTEMP_ holding temporary with iteration count. */
2136 : : #define OMP_CLAUSE__CONDTEMP__ITER(NODE) \
2137 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE__CONDTEMP_)->base.public_flag)
2138 : :
2139 : : /* _SCANTEMP_ holding temporary with pointer to thread's local array;
2140 : : allocation. */
2141 : : #define OMP_CLAUSE__SCANTEMP__ALLOC(NODE) \
2142 : : (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE__SCANTEMP_)->base.public_flag)
2143 : :
2144 : : /* _SCANTEMP_ holding temporary with a control variable for deallocation;
2145 : : one boolean_type_node for test whether alloca was used, another one
2146 : : to pass to __builtin_stack_restore or free. */
2147 : : #define OMP_CLAUSE__SCANTEMP__CONTROL(NODE) \
2148 : : TREE_PRIVATE (OMP_CLAUSE_SUBCODE_CHECK (NODE, OMP_CLAUSE__SCANTEMP_))
2149 : :
2150 : : /* OpenMP OMP_NEXT_VARIANT accessors. */
2151 : : #define OMP_NEXT_VARIANT_INDEX(NODE) \
2152 : : TREE_OPERAND (OMP_NEXT_VARIANT_CHECK (NODE), 0)
2153 : : #define OMP_NEXT_VARIANT_STATE(NODE) \
2154 : : TREE_OPERAND (OMP_NEXT_VARIANT_CHECK (NODE), 1)
2155 : :
2156 : : /* OpenMP OMP_TARGET_DEVICE_MATCHES accessors. */
2157 : : #define OMP_TARGET_DEVICE_MATCHES_SELECTOR(NODE) \
2158 : : TREE_OPERAND (OMP_TARGET_DEVICE_MATCHES_CHECK (NODE), 0)
2159 : : #define OMP_TARGET_DEVICE_MATCHES_PROPERTIES(NODE) \
2160 : : TREE_OPERAND (OMP_TARGET_DEVICE_MATCHES_CHECK (NODE), 1)
2161 : :
2162 : : #define OMP_CLAUSE__MAPPER_BINDING__ID(NODE) \
2163 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, \
2164 : : OMP_CLAUSE__MAPPER_BINDING_), 0)
2165 : :
2166 : : #define OMP_CLAUSE__MAPPER_BINDING__DECL(NODE) \
2167 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, \
2168 : : OMP_CLAUSE__MAPPER_BINDING_), 1)
2169 : :
2170 : : #define OMP_CLAUSE__MAPPER_BINDING__MAPPER(NODE) \
2171 : : OMP_CLAUSE_OPERAND (OMP_CLAUSE_SUBCODE_CHECK (NODE, \
2172 : : OMP_CLAUSE__MAPPER_BINDING_), 2)
2173 : :
2174 : : /* SSA_NAME accessors. */
2175 : :
2176 : : /* Whether SSA_NAME NODE is a virtual operand. This simply caches the
2177 : : information in the underlying SSA_NAME_VAR for efficiency. */
2178 : : #define SSA_NAME_IS_VIRTUAL_OPERAND(NODE) \
2179 : : SSA_NAME_CHECK (NODE)->base.public_flag
2180 : :
2181 : : /* Returns the IDENTIFIER_NODE giving the SSA name a name or NULL_TREE
2182 : : if there is no name associated with it. */
2183 : : #define SSA_NAME_IDENTIFIER(NODE) \
2184 : : (SSA_NAME_CHECK (NODE)->ssa_name.var != NULL_TREE \
2185 : : ? (TREE_CODE ((NODE)->ssa_name.var) == IDENTIFIER_NODE \
2186 : : ? (NODE)->ssa_name.var \
2187 : : : DECL_NAME ((NODE)->ssa_name.var)) \
2188 : : : NULL_TREE)
2189 : :
2190 : : /* Returns the variable being referenced. This can be NULL_TREE for
2191 : : temporaries not associated with any user variable.
2192 : : Once released, this is the only field that can be relied upon. */
2193 : : #define SSA_NAME_VAR(NODE) \
2194 : : (SSA_NAME_CHECK (NODE)->ssa_name.var == NULL_TREE \
2195 : : || TREE_CODE ((NODE)->ssa_name.var) == IDENTIFIER_NODE \
2196 : : ? NULL_TREE : (NODE)->ssa_name.var)
2197 : :
2198 : : #define SET_SSA_NAME_VAR_OR_IDENTIFIER(NODE,VAR) \
2199 : : do \
2200 : : { \
2201 : : tree var_ = (VAR); \
2202 : : SSA_NAME_CHECK (NODE)->ssa_name.var = var_; \
2203 : : SSA_NAME_IS_VIRTUAL_OPERAND (NODE) \
2204 : : = (var_ \
2205 : : && TREE_CODE (var_) == VAR_DECL \
2206 : : && VAR_DECL_IS_VIRTUAL_OPERAND (var_)); \
2207 : : } \
2208 : : while (0)
2209 : :
2210 : : /* Returns the statement which defines this SSA name. */
2211 : : #define SSA_NAME_DEF_STMT(NODE) SSA_NAME_CHECK (NODE)->ssa_name.def_stmt
2212 : :
2213 : : /* Returns the SSA version number of this SSA name. Note that in
2214 : : tree SSA, version numbers are not per variable and may be recycled. */
2215 : : #define SSA_NAME_VERSION(NODE) SSA_NAME_CHECK (NODE)->base.u.version
2216 : :
2217 : : /* Nonzero if this SSA name occurs in an abnormal PHI. SSA_NAMES are
2218 : : never output, so we can safely use the ASM_WRITTEN_FLAG for this
2219 : : status bit. */
2220 : : #define SSA_NAME_OCCURS_IN_ABNORMAL_PHI(NODE) \
2221 : : SSA_NAME_CHECK (NODE)->base.asm_written_flag
2222 : :
2223 : : /* Nonzero if this SSA_NAME expression is currently on the free list of
2224 : : SSA_NAMES. Using NOTHROW_FLAG seems reasonably safe since throwing
2225 : : has no meaning for an SSA_NAME. */
2226 : : #define SSA_NAME_IN_FREE_LIST(NODE) \
2227 : : SSA_NAME_CHECK (NODE)->base.nothrow_flag
2228 : :
2229 : : /* Nonzero if this SSA_NAME is the default definition for the
2230 : : underlying symbol. A default SSA name is created for symbol S if
2231 : : the very first reference to S in the function is a read operation.
2232 : : Default definitions are always created by an empty statement and
2233 : : belong to no basic block. */
2234 : : #define SSA_NAME_IS_DEFAULT_DEF(NODE) \
2235 : : SSA_NAME_CHECK (NODE)->base.default_def_flag
2236 : :
2237 : : /* Nonzero if this SSA_NAME is known to point to memory that may not
2238 : : be written to. This is set for default defs of function parameters
2239 : : that have a corresponding r or R specification in the functions
2240 : : fn spec attribute. This is used by alias analysis. */
2241 : : #define SSA_NAME_POINTS_TO_READONLY_MEMORY(NODE) \
2242 : : SSA_NAME_CHECK (NODE)->base.deprecated_flag
2243 : :
2244 : : /* Attributes for SSA_NAMEs for pointer-type variables. */
2245 : : #define SSA_NAME_PTR_INFO(N) \
2246 : : SSA_NAME_CHECK (N)->ssa_name.info.ptr_info
2247 : :
2248 : : /* Value range info attributes for SSA_NAMEs of non pointer-type variables. */
2249 : : #define SSA_NAME_RANGE_INFO(N) \
2250 : : SSA_NAME_CHECK (N)->ssa_name.info.range_info
2251 : :
2252 : : /* Return the immediate_use information for an SSA_NAME. */
2253 : : #define SSA_NAME_IMM_USE_NODE(NODE) SSA_NAME_CHECK (NODE)->ssa_name.imm_uses
2254 : :
2255 : : #define OMP_CLAUSE_CODE(NODE) \
2256 : : (OMP_CLAUSE_CHECK (NODE))->omp_clause.code
2257 : :
2258 : : #define OMP_CLAUSE_SET_CODE(NODE, CODE) \
2259 : : ((OMP_CLAUSE_CHECK (NODE))->omp_clause.code = (CODE))
2260 : :
2261 : : #define OMP_CLAUSE_OPERAND(NODE, I) \
2262 : : OMP_CLAUSE_ELT_CHECK (NODE, I)
2263 : :
2264 : : /* True if the clause decl NODE contains an OpenMP iterator. */
2265 : : #define OMP_ITERATOR_DECL_P(NODE) \
2266 : : (TREE_CODE (NODE) == TREE_LIST \
2267 : : && TREE_PURPOSE (NODE) \
2268 : : && TREE_CODE (TREE_PURPOSE (NODE)) == TREE_VEC)
2269 : :
2270 : : /* In a BLOCK (scope) node:
2271 : : Variables declared in the scope NODE. */
2272 : : #define BLOCK_VARS(NODE) (BLOCK_CHECK (NODE)->block.vars)
2273 : : #define BLOCK_NONLOCALIZED_VARS(NODE) \
2274 : : (BLOCK_CHECK (NODE)->block.nonlocalized_vars)
2275 : : #define BLOCK_NUM_NONLOCALIZED_VARS(NODE) \
2276 : : vec_safe_length (BLOCK_NONLOCALIZED_VARS (NODE))
2277 : : #define BLOCK_NONLOCALIZED_VAR(NODE,N) (*BLOCK_NONLOCALIZED_VARS (NODE))[N]
2278 : : /* A chain of BLOCKs (scopes) nested within the scope NODE. */
2279 : : #define BLOCK_SUBBLOCKS(NODE) (BLOCK_CHECK (NODE)->block.subblocks)
2280 : : /* The scope enclosing the scope NODE, or FUNCTION_DECL for the "outermost"
2281 : : function scope. Inlined functions are chained by this so that given
2282 : : expression E and its TREE_BLOCK(E) B, BLOCK_SUPERCONTEXT(B) is the scope
2283 : : in which E has been made or into which E has been inlined. */
2284 : : #define BLOCK_SUPERCONTEXT(NODE) (BLOCK_CHECK (NODE)->block.supercontext)
2285 : : /* Points to the next scope at the same level of nesting as scope NODE. */
2286 : : #define BLOCK_CHAIN(NODE) (BLOCK_CHECK (NODE)->block.chain)
2287 : : /* A BLOCK, or FUNCTION_DECL of the function from which a block has been
2288 : : inlined. In a scope immediately enclosing an inlined leaf expression,
2289 : : points to the outermost scope into which it has been inlined (thus
2290 : : bypassing all intermediate BLOCK_SUPERCONTEXTs). */
2291 : : #define BLOCK_ABSTRACT_ORIGIN(NODE) (BLOCK_CHECK (NODE)->block.abstract_origin)
2292 : : #define BLOCK_ORIGIN(NODE) \
2293 : : (BLOCK_ABSTRACT_ORIGIN(NODE) ? BLOCK_ABSTRACT_ORIGIN(NODE) : (NODE))
2294 : : #define BLOCK_DIE(NODE) (BLOCK_CHECK (NODE)->block.die)
2295 : :
2296 : : /* True if BLOCK has the same ranges as its BLOCK_SUPERCONTEXT. */
2297 : : #define BLOCK_SAME_RANGE(NODE) (BLOCK_CHECK (NODE)->base.u.bits.nameless_flag)
2298 : :
2299 : : /* True if BLOCK appears in cold section. */
2300 : : #define BLOCK_IN_COLD_SECTION_P(NODE) \
2301 : : (BLOCK_CHECK (NODE)->base.u.bits.atomic_flag)
2302 : :
2303 : : /* An index number for this block. These values are not guaranteed to
2304 : : be unique across functions -- whether or not they are depends on
2305 : : the debugging output format in use. */
2306 : : #define BLOCK_NUMBER(NODE) (BLOCK_CHECK (NODE)->block.block_num)
2307 : :
2308 : : /* If block reordering splits a lexical block into discontiguous
2309 : : address ranges, we'll make a copy of the original block.
2310 : :
2311 : : Note that this is logically distinct from BLOCK_ABSTRACT_ORIGIN.
2312 : : In that case, we have one source block that has been replicated
2313 : : (through inlining or unrolling) into many logical blocks, and that
2314 : : these logical blocks have different physical variables in them.
2315 : :
2316 : : In this case, we have one logical block split into several
2317 : : non-contiguous address ranges. Most debug formats can't actually
2318 : : represent this idea directly, so we fake it by creating multiple
2319 : : logical blocks with the same variables in them. However, for those
2320 : : that do support non-contiguous regions, these allow the original
2321 : : logical block to be reconstructed, along with the set of address
2322 : : ranges.
2323 : :
2324 : : One of the logical block fragments is arbitrarily chosen to be
2325 : : the ORIGIN. The other fragments will point to the origin via
2326 : : BLOCK_FRAGMENT_ORIGIN; the origin itself will have this pointer
2327 : : be null. The list of fragments will be chained through
2328 : : BLOCK_FRAGMENT_CHAIN from the origin. */
2329 : :
2330 : : #define BLOCK_FRAGMENT_ORIGIN(NODE) (BLOCK_CHECK (NODE)->block.fragment_origin)
2331 : : #define BLOCK_FRAGMENT_CHAIN(NODE) (BLOCK_CHECK (NODE)->block.fragment_chain)
2332 : :
2333 : : /* For an inlined function, this gives the location where it was called
2334 : : from. This is only set in the top level block, which corresponds to the
2335 : : inlined function scope. This is used in the debug output routines. */
2336 : :
2337 : : #define BLOCK_SOURCE_LOCATION(NODE) (BLOCK_CHECK (NODE)->block.locus)
2338 : :
2339 : : /* This gives the location of the end of the block, useful to attach
2340 : : code implicitly generated for outgoing paths. */
2341 : :
2342 : : #define BLOCK_SOURCE_END_LOCATION(NODE) (BLOCK_CHECK (NODE)->block.end_locus)
2343 : :
2344 : : /* Define fields and accessors for nodes representing data types. */
2345 : :
2346 : : /* See tree.def for documentation of the use of these fields.
2347 : : Look at the documentation of the various ..._TYPE tree codes.
2348 : :
2349 : : Note that the type.values, type.minval, and type.maxval fields are
2350 : : overloaded and used for different macros in different kinds of types.
2351 : : Each macro must check to ensure the tree node is of the proper kind of
2352 : : type. Note also that some of the front-ends also overload these fields,
2353 : : so they must be checked as well. */
2354 : :
2355 : : #define TYPE_UID(NODE) (TYPE_CHECK (NODE)->type_common.uid)
2356 : : /* Type size in bits as a tree expression. Need not be constant and may
2357 : : be greater than TYPE_SIZE for a C++ FIELD_DECL representing a base
2358 : : class subobject with its own virtual base classes (which are laid out
2359 : : separately). */
2360 : : #define TYPE_SIZE(NODE) (TYPE_CHECK (NODE)->type_common.size)
2361 : : /* Likewise, type size in bytes. */
2362 : : #define TYPE_SIZE_UNIT(NODE) (TYPE_CHECK (NODE)->type_common.size_unit)
2363 : : #define TYPE_POINTER_TO(NODE) (TYPE_CHECK (NODE)->type_common.pointer_to)
2364 : : #define TYPE_REFERENCE_TO(NODE) (TYPE_CHECK (NODE)->type_common.reference_to)
2365 : : #define TYPE_PRECISION(NODE) \
2366 : : (TREE_NOT_CHECK (TYPE_CHECK (NODE), VECTOR_TYPE)->type_common.precision)
2367 : : #define TYPE_PRECISION_RAW(NODE) (TYPE_CHECK (NODE)->type_common.precision)
2368 : : #define TYPE_NAME(NODE) (TYPE_CHECK (NODE)->type_common.name)
2369 : : #define TYPE_NEXT_VARIANT(NODE) (TYPE_CHECK (NODE)->type_common.next_variant)
2370 : : #define TYPE_MAIN_VARIANT(NODE) (TYPE_CHECK (NODE)->type_common.main_variant)
2371 : : #define TYPE_CONTEXT(NODE) (TYPE_CHECK (NODE)->type_common.context)
2372 : :
2373 : : #define TYPE_MODE_RAW(NODE) (TYPE_CHECK (NODE)->type_common.mode)
2374 : : #define TYPE_MODE(NODE) \
2375 : : (VECTOR_TYPE_P (TYPE_CHECK (NODE)) \
2376 : : ? vector_type_mode (NODE) : (NODE)->type_common.mode)
2377 : : #define SCALAR_TYPE_MODE(NODE) \
2378 : : (as_a <scalar_mode> (TYPE_CHECK (NODE)->type_common.mode))
2379 : : #define SCALAR_INT_TYPE_MODE(NODE) \
2380 : : (as_a <scalar_int_mode> (TYPE_CHECK (NODE)->type_common.mode))
2381 : : #define SCALAR_FLOAT_TYPE_MODE(NODE) \
2382 : : (as_a <scalar_float_mode> (TYPE_CHECK (NODE)->type_common.mode))
2383 : : #define SET_TYPE_MODE(NODE, MODE) \
2384 : : (TYPE_CHECK (NODE)->type_common.mode = (MODE))
2385 : :
2386 : : extern unsigned int element_precision (const_tree);
2387 : : extern machine_mode element_mode (const_tree);
2388 : : extern machine_mode vector_type_mode (const_tree);
2389 : : extern unsigned int vector_element_bits (const_tree);
2390 : : extern tree vector_element_bits_tree (const_tree);
2391 : :
2392 : : /* The "canonical" type for this type node, which is used by frontends to
2393 : : compare the type for equality with another type. If two types are
2394 : : equal (based on the semantics of the language), then they will have
2395 : : equivalent TYPE_CANONICAL entries.
2396 : :
2397 : : As a special case, if TYPE_CANONICAL is NULL_TREE, and thus
2398 : : TYPE_STRUCTURAL_EQUALITY_P is true, then it cannot
2399 : : be used for comparison against other types. Instead, the type is
2400 : : said to require structural equality checks, described in
2401 : : TYPE_STRUCTURAL_EQUALITY_P.
2402 : :
2403 : : For unqualified aggregate and function types the middle-end relies on
2404 : : TYPE_CANONICAL to tell whether two variables can be assigned
2405 : : to each other without a conversion. The middle-end also makes sure
2406 : : to assign the same alias-sets to the type partition with equal
2407 : : TYPE_CANONICAL of their unqualified variants. */
2408 : : #define TYPE_CANONICAL(NODE) (TYPE_CHECK (NODE)->type_common.canonical)
2409 : : /* Indicates that the type node requires structural equality
2410 : : checks. The compiler will need to look at the composition of the
2411 : : type to determine whether it is equal to another type, rather than
2412 : : just comparing canonical type pointers. For instance, we would need
2413 : : to look at the return and parameter types of a FUNCTION_TYPE
2414 : : node. */
2415 : : #define TYPE_STRUCTURAL_EQUALITY_P(NODE) (TYPE_CANONICAL (NODE) == NULL_TREE)
2416 : : /* Sets the TYPE_CANONICAL field to NULL_TREE, indicating that the
2417 : : type node requires structural equality. */
2418 : : #define SET_TYPE_STRUCTURAL_EQUALITY(NODE) (TYPE_CANONICAL (NODE) = NULL_TREE)
2419 : :
2420 : : #define TYPE_IBIT(NODE) (GET_MODE_IBIT (TYPE_MODE (NODE)))
2421 : : #define TYPE_FBIT(NODE) (GET_MODE_FBIT (TYPE_MODE (NODE)))
2422 : :
2423 : : /* The (language-specific) typed-based alias set for this type.
2424 : : Objects whose TYPE_ALIAS_SETs are different cannot alias each
2425 : : other. If the TYPE_ALIAS_SET is -1, no alias set has yet been
2426 : : assigned to this type. If the TYPE_ALIAS_SET is 0, objects of this
2427 : : type can alias objects of any type. */
2428 : : #define TYPE_ALIAS_SET(NODE) (TYPE_CHECK (NODE)->type_common.alias_set)
2429 : :
2430 : : /* Nonzero iff the typed-based alias set for this type has been
2431 : : calculated. */
2432 : : #define TYPE_ALIAS_SET_KNOWN_P(NODE) \
2433 : : (TYPE_CHECK (NODE)->type_common.alias_set != -1)
2434 : :
2435 : : /* A TREE_LIST of IDENTIFIER nodes of the attributes that apply
2436 : : to this type. */
2437 : : #define TYPE_ATTRIBUTES(NODE) (TYPE_CHECK (NODE)->type_common.attributes)
2438 : :
2439 : : /* Raw access to the alignment field. */
2440 : : #define TYPE_ALIGN_RAW(NODE) \
2441 : : (TYPE_CHECK (NODE)->type_common.align)
2442 : :
2443 : : /* The alignment necessary for objects of this type.
2444 : : The value is an int, measured in bits and must be a power of two.
2445 : : We support also an "alignment" of zero. */
2446 : : #define TYPE_ALIGN(NODE) \
2447 : : (TYPE_ALIGN_RAW (NODE) \
2448 : : ? ((unsigned)1) << (TYPE_ALIGN_RAW(NODE) - 1) : 0)
2449 : :
2450 : : /* Specify that TYPE_ALIGN(NODE) is X. */
2451 : : #define SET_TYPE_ALIGN(NODE, X) \
2452 : : (TYPE_CHECK (NODE)->type_common.align = ffs_hwi (X))
2453 : :
2454 : : /* 1 if the alignment for this type was requested by "aligned" attribute,
2455 : : 0 if it is the default for this type. */
2456 : : #define TYPE_USER_ALIGN(NODE) (TYPE_CHECK (NODE)->base.u.bits.user_align)
2457 : :
2458 : : /* The alignment for NODE, in bytes. */
2459 : : #define TYPE_ALIGN_UNIT(NODE) (TYPE_ALIGN (NODE) / BITS_PER_UNIT)
2460 : :
2461 : : /* The minimum alignment necessary for objects of this type without
2462 : : warning. The value is an int, measured in bits. */
2463 : : #define TYPE_WARN_IF_NOT_ALIGN_RAW(NODE) \
2464 : : (TYPE_CHECK (NODE)->type_common.warn_if_not_align)
2465 : : #define TYPE_WARN_IF_NOT_ALIGN(NODE) \
2466 : : (TYPE_WARN_IF_NOT_ALIGN_RAW (NODE) \
2467 : : ? ((unsigned)1) << (TYPE_WARN_IF_NOT_ALIGN_RAW (NODE) - 1) : 0)
2468 : :
2469 : : /* Specify that TYPE_WARN_IF_NOT_ALIGN(NODE) is X. */
2470 : : #define SET_TYPE_WARN_IF_NOT_ALIGN(NODE, X) \
2471 : : (TYPE_WARN_IF_NOT_ALIGN_RAW (NODE) = ffs_hwi (X))
2472 : :
2473 : : /* If your language allows you to declare types, and you want debug info
2474 : : for them, then you need to generate corresponding TYPE_DECL nodes.
2475 : : These "stub" TYPE_DECL nodes have no name, and simply point at the
2476 : : type node. You then set the TYPE_STUB_DECL field of the type node
2477 : : to point back at the TYPE_DECL node. This allows the debug routines
2478 : : to know that the two nodes represent the same type, so that we only
2479 : : get one debug info record for them. */
2480 : : #define TYPE_STUB_DECL(NODE) (TREE_CHAIN (TYPE_CHECK (NODE)))
2481 : :
2482 : : /* In a RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE or ARRAY_TYPE, it means
2483 : : the type has BLKmode only because it lacks the alignment required for
2484 : : its size. */
2485 : : #define TYPE_NO_FORCE_BLK(NODE) \
2486 : : (TYPE_CHECK (NODE)->type_common.no_force_blk_flag)
2487 : :
2488 : : /* Nonzero in a type considered volatile as a whole. */
2489 : : #define TYPE_VOLATILE(NODE) (TYPE_CHECK (NODE)->base.volatile_flag)
2490 : :
2491 : : /* Nonzero in a type considered atomic as a whole. */
2492 : : #define TYPE_ATOMIC(NODE) (TYPE_CHECK (NODE)->base.u.bits.atomic_flag)
2493 : :
2494 : : /* Means this type is const-qualified. */
2495 : : #define TYPE_READONLY(NODE) (TYPE_CHECK (NODE)->base.readonly_flag)
2496 : :
2497 : : /* If nonzero, this type is `restrict'-qualified, in the C sense of
2498 : : the term. */
2499 : : #define TYPE_RESTRICT(NODE) (TYPE_CHECK (NODE)->type_common.restrict_flag)
2500 : :
2501 : : /* If nonzero, type's name shouldn't be emitted into debug info. */
2502 : : #define TYPE_NAMELESS(NODE) (TYPE_CHECK (NODE)->base.u.bits.nameless_flag)
2503 : :
2504 : : /* The address space the type is in. */
2505 : : #define TYPE_ADDR_SPACE(NODE) (TYPE_CHECK (NODE)->base.u.bits.address_space)
2506 : :
2507 : : /* Encode/decode the named memory support as part of the qualifier. If more
2508 : : than 8 qualifiers are added, these macros need to be adjusted. */
2509 : : #define ENCODE_QUAL_ADDR_SPACE(NUM) ((NUM & 0xFF) << 8)
2510 : : #define DECODE_QUAL_ADDR_SPACE(X) (((X) >> 8) & 0xFF)
2511 : :
2512 : : /* Return all qualifiers except for the address space qualifiers. */
2513 : : #define CLEAR_QUAL_ADDR_SPACE(X) ((X) & ~0xFF00)
2514 : :
2515 : : /* Only keep the address space out of the qualifiers and discard the other
2516 : : qualifiers. */
2517 : : #define KEEP_QUAL_ADDR_SPACE(X) ((X) & 0xFF00)
2518 : :
2519 : : /* The set of type qualifiers for this type. */
2520 : : #define TYPE_QUALS(NODE) \
2521 : : ((int) ((TYPE_READONLY (NODE) * TYPE_QUAL_CONST) \
2522 : : | (TYPE_VOLATILE (NODE) * TYPE_QUAL_VOLATILE) \
2523 : : | (TYPE_ATOMIC (NODE) * TYPE_QUAL_ATOMIC) \
2524 : : | (TYPE_RESTRICT (NODE) * TYPE_QUAL_RESTRICT) \
2525 : : | (ENCODE_QUAL_ADDR_SPACE (TYPE_ADDR_SPACE (NODE)))))
2526 : :
2527 : : /* The same as TYPE_QUALS without the address space qualifications. */
2528 : : #define TYPE_QUALS_NO_ADDR_SPACE(NODE) \
2529 : : ((int) ((TYPE_READONLY (NODE) * TYPE_QUAL_CONST) \
2530 : : | (TYPE_VOLATILE (NODE) * TYPE_QUAL_VOLATILE) \
2531 : : | (TYPE_ATOMIC (NODE) * TYPE_QUAL_ATOMIC) \
2532 : : | (TYPE_RESTRICT (NODE) * TYPE_QUAL_RESTRICT)))
2533 : :
2534 : : /* The same as TYPE_QUALS without the address space and atomic
2535 : : qualifications. */
2536 : : #define TYPE_QUALS_NO_ADDR_SPACE_NO_ATOMIC(NODE) \
2537 : : ((int) ((TYPE_READONLY (NODE) * TYPE_QUAL_CONST) \
2538 : : | (TYPE_VOLATILE (NODE) * TYPE_QUAL_VOLATILE) \
2539 : : | (TYPE_RESTRICT (NODE) * TYPE_QUAL_RESTRICT)))
2540 : :
2541 : : /* These flags are available for each language front end to use internally. */
2542 : : #define TYPE_LANG_FLAG_0(NODE) (TYPE_CHECK (NODE)->type_common.lang_flag_0)
2543 : : #define TYPE_LANG_FLAG_1(NODE) (TYPE_CHECK (NODE)->type_common.lang_flag_1)
2544 : : #define TYPE_LANG_FLAG_2(NODE) (TYPE_CHECK (NODE)->type_common.lang_flag_2)
2545 : : #define TYPE_LANG_FLAG_3(NODE) (TYPE_CHECK (NODE)->type_common.lang_flag_3)
2546 : : #define TYPE_LANG_FLAG_4(NODE) (TYPE_CHECK (NODE)->type_common.lang_flag_4)
2547 : : #define TYPE_LANG_FLAG_5(NODE) (TYPE_CHECK (NODE)->type_common.lang_flag_5)
2548 : : #define TYPE_LANG_FLAG_6(NODE) (TYPE_CHECK (NODE)->type_common.lang_flag_6)
2549 : : #define TYPE_LANG_FLAG_7(NODE) (TYPE_CHECK (NODE)->type_common.lang_flag_7)
2550 : :
2551 : : /* Used to keep track of visited nodes in tree traversals. This is set to
2552 : : 0 by copy_node and make_node. */
2553 : : #define TREE_VISITED(NODE) ((NODE)->base.visited)
2554 : :
2555 : : /* If set in an ARRAY_TYPE, indicates a string type (for languages
2556 : : that distinguish string from array of char).
2557 : : If set in a INTEGER_TYPE, indicates a character type. */
2558 : : #define TYPE_STRING_FLAG(NODE) \
2559 : : (ARRAY_OR_INTEGER_TYPE_CHECK (NODE)->type_common.string_flag)
2560 : :
2561 : : /* If set for RECORD_TYPE or UNION_TYPE it indicates that the type conforms
2562 : : to the C++ one definition rule. This is used for LTO canonical type
2563 : : computation. */
2564 : : #define TYPE_CXX_ODR_P(NODE) \
2565 : : (RECORD_OR_UNION_CHECK (NODE)->type_common.string_flag)
2566 : :
2567 : : /* Nonzero in a VECTOR_TYPE if the frontends should not emit warnings
2568 : : about missing conversions to other vector types of the same size. */
2569 : : #define TYPE_VECTOR_OPAQUE(NODE) \
2570 : : (VECTOR_TYPE_CHECK (NODE)->base.default_def_flag)
2571 : :
2572 : : /* Indicates that objects of this type must be initialized by calling a
2573 : : function when they are created. */
2574 : : #define TYPE_NEEDS_CONSTRUCTING(NODE) \
2575 : : (TYPE_CHECK (NODE)->type_common.needs_constructing_flag)
2576 : :
2577 : : /* Indicates that a UNION_TYPE object should be passed the same way that
2578 : : the first union alternative would be passed, or that a RECORD_TYPE
2579 : : object should be passed the same way that the first (and only) member
2580 : : would be passed. */
2581 : : #define TYPE_TRANSPARENT_AGGR(NODE) \
2582 : : (RECORD_OR_UNION_CHECK (NODE)->type_common.transparent_aggr_flag)
2583 : :
2584 : : /* For an ARRAY_TYPE, indicates that it is not permitted to take the
2585 : : address of a component of the type. This is the counterpart of
2586 : : DECL_NONADDRESSABLE_P for arrays, see the definition of this flag. */
2587 : : #define TYPE_NONALIASED_COMPONENT(NODE) \
2588 : : (ARRAY_TYPE_CHECK (NODE)->type_common.transparent_aggr_flag)
2589 : :
2590 : : /* For an ARRAY_TYPE, a RECORD_TYPE, a UNION_TYPE or a QUAL_UNION_TYPE
2591 : : whether the array is typeless storage or the type contains a member
2592 : : with this flag set. Such types are exempt from type-based alias
2593 : : analysis. For ARRAY_TYPEs with AGGREGATE_TYPE_P element types
2594 : : the flag should be inherited from the element type, can change
2595 : : when type is finalized and because of that should not be used in
2596 : : type hashing. For ARRAY_TYPEs with non-AGGREGATE_TYPE_P element types
2597 : : the flag should not be changed after the array is created and should
2598 : : be used in type hashing. */
2599 : : #define TYPE_TYPELESS_STORAGE(NODE) \
2600 : : (TREE_CHECK4 (NODE, RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE, \
2601 : : ARRAY_TYPE)->type_common.typeless_storage)
2602 : :
2603 : : /* Indicated that objects of this type should be laid out in as
2604 : : compact a way as possible. */
2605 : : #define TYPE_PACKED(NODE) (TYPE_CHECK (NODE)->base.u.bits.packed_flag)
2606 : :
2607 : : /* Used by type_contains_placeholder_p to avoid recomputation.
2608 : : Values are: 0 (unknown), 1 (false), 2 (true). Never access
2609 : : this field directly. */
2610 : : #define TYPE_CONTAINS_PLACEHOLDER_INTERNAL(NODE) \
2611 : : (TYPE_CHECK (NODE)->type_common.contains_placeholder_bits)
2612 : :
2613 : : /* Nonzero if RECORD_TYPE represents a final derivation of class. */
2614 : : #define TYPE_FINAL_P(NODE) \
2615 : : (RECORD_OR_UNION_CHECK (NODE)->base.default_def_flag)
2616 : :
2617 : : /* The debug output functions use the symtab union field to store
2618 : : information specific to the debugging format. The different debug
2619 : : output hooks store different types in the union field. These three
2620 : : macros are used to access different fields in the union. The debug
2621 : : hooks are responsible for consistently using only a specific
2622 : : macro. */
2623 : :
2624 : : /* Symtab field as an integer. Used by stabs generator in dbxout.cc to
2625 : : hold the type's number in the generated stabs. */
2626 : : #define TYPE_SYMTAB_ADDRESS(NODE) \
2627 : : (TYPE_CHECK (NODE)->type_common.symtab.address)
2628 : :
2629 : : /* Symtab field as a pointer to a DWARF DIE. Used by DWARF generator
2630 : : in dwarf2out.cc to point to the DIE generated for the type. */
2631 : : #define TYPE_SYMTAB_DIE(NODE) \
2632 : : (TYPE_CHECK (NODE)->type_common.symtab.die)
2633 : :
2634 : : /* The garbage collector needs to know the interpretation of the
2635 : : symtab field. These constants represent the different types in the
2636 : : union. */
2637 : :
2638 : : #define TYPE_SYMTAB_IS_ADDRESS (0)
2639 : : #define TYPE_SYMTAB_IS_DIE (1)
2640 : :
2641 : : #define TYPE_LANG_SPECIFIC(NODE) \
2642 : : (TYPE_CHECK (NODE)->type_with_lang_specific.lang_specific)
2643 : :
2644 : : #define TYPE_VALUES(NODE) (ENUMERAL_TYPE_CHECK (NODE)->type_non_common.values)
2645 : : #define TYPE_DOMAIN(NODE) (ARRAY_TYPE_CHECK (NODE)->type_non_common.values)
2646 : : #define TYPE_FIELDS(NODE) \
2647 : : (RECORD_OR_UNION_CHECK (NODE)->type_non_common.values)
2648 : : #define TYPE_CACHED_VALUES(NODE) (TYPE_CHECK (NODE)->type_non_common.values)
2649 : : #define TYPE_ARG_TYPES(NODE) \
2650 : : (FUNC_OR_METHOD_CHECK (NODE)->type_non_common.values)
2651 : : #define TYPE_VALUES_RAW(NODE) (TYPE_CHECK (NODE)->type_non_common.values)
2652 : :
2653 : : #define TYPE_MIN_VALUE(NODE) \
2654 : : (NUMERICAL_TYPE_CHECK (NODE)->type_non_common.minval)
2655 : : #define TYPE_NEXT_PTR_TO(NODE) \
2656 : : (POINTER_TYPE_CHECK (NODE)->type_non_common.minval)
2657 : : #define TYPE_NEXT_REF_TO(NODE) \
2658 : : (REFERENCE_TYPE_CHECK (NODE)->type_non_common.minval)
2659 : : #define TYPE_VFIELD(NODE) \
2660 : : (RECORD_OR_UNION_CHECK (NODE)->type_non_common.minval)
2661 : : #define TYPE_MIN_VALUE_RAW(NODE) (TYPE_CHECK (NODE)->type_non_common.minval)
2662 : :
2663 : : #define TYPE_MAX_VALUE(NODE) \
2664 : : (NUMERICAL_TYPE_CHECK (NODE)->type_non_common.maxval)
2665 : : #define TYPE_METHOD_BASETYPE(NODE) \
2666 : : (FUNC_OR_METHOD_CHECK (NODE)->type_non_common.maxval)
2667 : : #define TYPE_OFFSET_BASETYPE(NODE) \
2668 : : (OFFSET_TYPE_CHECK (NODE)->type_non_common.maxval)
2669 : : /* If non-NULL, this is an upper bound of the size (in bytes) of an
2670 : : object of the given ARRAY_TYPE_NON_COMMON. This allows temporaries to be
2671 : : allocated. */
2672 : : #define TYPE_ARRAY_MAX_SIZE(ARRAY_TYPE) \
2673 : : (ARRAY_TYPE_CHECK (ARRAY_TYPE)->type_non_common.maxval)
2674 : : #define TYPE_MAX_VALUE_RAW(NODE) (TYPE_CHECK (NODE)->type_non_common.maxval)
2675 : : /* For record and union types, information about this type, as a base type
2676 : : for itself. */
2677 : : #define TYPE_BINFO(NODE) (RECORD_OR_UNION_CHECK (NODE)->type_non_common.maxval)
2678 : :
2679 : : /* For types, used in a language-dependent way. */
2680 : : #define TYPE_LANG_SLOT_1(NODE) \
2681 : : (TYPE_CHECK (NODE)->type_non_common.lang_1)
2682 : :
2683 : : /* Define accessor macros for information about type inheritance
2684 : : and basetypes.
2685 : :
2686 : : A "basetype" means a particular usage of a data type for inheritance
2687 : : in another type. Each such basetype usage has its own "binfo"
2688 : : object to describe it. The binfo object is a TREE_VEC node.
2689 : :
2690 : : Inheritance is represented by the binfo nodes allocated for a
2691 : : given type. For example, given types C and D, such that D is
2692 : : inherited by C, 3 binfo nodes will be allocated: one for describing
2693 : : the binfo properties of C, similarly one for D, and one for
2694 : : describing the binfo properties of D as a base type for C.
2695 : : Thus, given a pointer to class C, one can get a pointer to the binfo
2696 : : of D acting as a basetype for C by looking at C's binfo's basetypes. */
2697 : :
2698 : : /* BINFO specific flags. */
2699 : :
2700 : : /* Nonzero means that the derivation chain is via a `virtual' declaration. */
2701 : : #define BINFO_VIRTUAL_P(NODE) (TREE_BINFO_CHECK (NODE)->base.static_flag)
2702 : :
2703 : : /* Flags for language dependent use. */
2704 : : #define BINFO_FLAG_0(NODE) TREE_LANG_FLAG_0 (TREE_BINFO_CHECK (NODE))
2705 : : #define BINFO_FLAG_1(NODE) TREE_LANG_FLAG_1 (TREE_BINFO_CHECK (NODE))
2706 : : #define BINFO_FLAG_2(NODE) TREE_LANG_FLAG_2 (TREE_BINFO_CHECK (NODE))
2707 : : #define BINFO_FLAG_3(NODE) TREE_LANG_FLAG_3 (TREE_BINFO_CHECK (NODE))
2708 : : #define BINFO_FLAG_4(NODE) TREE_LANG_FLAG_4 (TREE_BINFO_CHECK (NODE))
2709 : : #define BINFO_FLAG_5(NODE) TREE_LANG_FLAG_5 (TREE_BINFO_CHECK (NODE))
2710 : : #define BINFO_FLAG_6(NODE) TREE_LANG_FLAG_6 (TREE_BINFO_CHECK (NODE))
2711 : :
2712 : : /* The actual data type node being inherited in this basetype. */
2713 : : #define BINFO_TYPE(NODE) TREE_TYPE (TREE_BINFO_CHECK (NODE))
2714 : :
2715 : : /* The offset where this basetype appears in its containing type.
2716 : : BINFO_OFFSET slot holds the offset (in bytes)
2717 : : from the base of the complete object to the base of the part of the
2718 : : object that is allocated on behalf of this `type'.
2719 : : This is always 0 except when there is multiple inheritance. */
2720 : :
2721 : : #define BINFO_OFFSET(NODE) (TREE_BINFO_CHECK (NODE)->binfo.offset)
2722 : : #define BINFO_OFFSET_ZEROP(NODE) (integer_zerop (BINFO_OFFSET (NODE)))
2723 : :
2724 : : /* The virtual function table belonging to this basetype. Virtual
2725 : : function tables provide a mechanism for run-time method dispatching.
2726 : : The entries of a virtual function table are language-dependent. */
2727 : :
2728 : : #define BINFO_VTABLE(NODE) (TREE_BINFO_CHECK (NODE)->binfo.vtable)
2729 : :
2730 : : /* The virtual functions in the virtual function table. This is
2731 : : a TREE_LIST that is used as an initial approximation for building
2732 : : a virtual function table for this basetype. */
2733 : : #define BINFO_VIRTUALS(NODE) (TREE_BINFO_CHECK (NODE)->binfo.virtuals)
2734 : :
2735 : : /* A vector of binfos for the direct basetypes inherited by this
2736 : : basetype.
2737 : :
2738 : : If this basetype describes type D as inherited in C, and if the
2739 : : basetypes of D are E and F, then this vector contains binfos for
2740 : : inheritance of E and F by C. */
2741 : : #define BINFO_BASE_BINFOS(NODE) (&TREE_BINFO_CHECK (NODE)->binfo.base_binfos)
2742 : :
2743 : : /* The number of basetypes for NODE. */
2744 : : #define BINFO_N_BASE_BINFOS(NODE) (BINFO_BASE_BINFOS (NODE)->length ())
2745 : :
2746 : : /* Accessor macro to get to the Nth base binfo of this binfo. */
2747 : : #define BINFO_BASE_BINFO(NODE,N) \
2748 : : ((*BINFO_BASE_BINFOS (NODE))[(N)])
2749 : : #define BINFO_BASE_ITERATE(NODE,N,B) \
2750 : : (BINFO_BASE_BINFOS (NODE)->iterate ((N), &(B)))
2751 : : #define BINFO_BASE_APPEND(NODE,T) \
2752 : : (BINFO_BASE_BINFOS (NODE)->quick_push ((T)))
2753 : :
2754 : : /* For a BINFO record describing a virtual base class, i.e., one where
2755 : : TREE_VIA_VIRTUAL is set, this field assists in locating the virtual
2756 : : base. The actual contents are language-dependent. In the C++
2757 : : front-end this field is an INTEGER_CST giving an offset into the
2758 : : vtable where the offset to the virtual base can be found. */
2759 : : #define BINFO_VPTR_FIELD(NODE) (TREE_BINFO_CHECK (NODE)->binfo.vptr_field)
2760 : :
2761 : : /* Indicates the accesses this binfo has to its bases. The values are
2762 : : access_public_node, access_protected_node or access_private_node.
2763 : : If this array is not present, public access is implied. */
2764 : : #define BINFO_BASE_ACCESSES(NODE) \
2765 : : (TREE_BINFO_CHECK (NODE)->binfo.base_accesses)
2766 : :
2767 : : #define BINFO_BASE_ACCESS(NODE,N) \
2768 : : (*BINFO_BASE_ACCESSES (NODE))[(N)]
2769 : : #define BINFO_BASE_ACCESS_APPEND(NODE,T) \
2770 : : BINFO_BASE_ACCESSES (NODE)->quick_push ((T))
2771 : :
2772 : : /* The index in the VTT where this subobject's sub-VTT can be found.
2773 : : NULL_TREE if there is no sub-VTT. */
2774 : : #define BINFO_SUBVTT_INDEX(NODE) (TREE_BINFO_CHECK (NODE)->binfo.vtt_subvtt)
2775 : :
2776 : : /* The index in the VTT where the vptr for this subobject can be
2777 : : found. NULL_TREE if there is no secondary vptr in the VTT. */
2778 : : #define BINFO_VPTR_INDEX(NODE) (TREE_BINFO_CHECK (NODE)->binfo.vtt_vptr)
2779 : :
2780 : : /* The BINFO_INHERITANCE_CHAIN points at the binfo for the base
2781 : : inheriting this base for non-virtual bases. For virtual bases it
2782 : : points either to the binfo for which this is a primary binfo, or to
2783 : : the binfo of the most derived type. */
2784 : : #define BINFO_INHERITANCE_CHAIN(NODE) \
2785 : : (TREE_BINFO_CHECK (NODE)->binfo.inheritance)
2786 : :
2787 : :
2788 : : /* Define fields and accessors for nodes representing declared names. */
2789 : :
2790 : : /* Nonzero if DECL represents an SSA name or a variable that can possibly
2791 : : have an associated SSA name. */
2792 : : #define SSA_VAR_P(DECL) \
2793 : : (TREE_CODE (DECL) == VAR_DECL \
2794 : : || TREE_CODE (DECL) == PARM_DECL \
2795 : : || TREE_CODE (DECL) == RESULT_DECL \
2796 : : || TREE_CODE (DECL) == SSA_NAME)
2797 : :
2798 : :
2799 : : #define DECL_CHAIN(NODE) (TREE_CHAIN (DECL_MINIMAL_CHECK (NODE)))
2800 : :
2801 : : /* This is the name of the object as written by the user.
2802 : : It is an IDENTIFIER_NODE. */
2803 : : #define DECL_NAME(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.name)
2804 : :
2805 : : /* The IDENTIFIER_NODE associated with the TYPE_NAME field. */
2806 : : #define TYPE_IDENTIFIER(NODE) \
2807 : : (TYPE_NAME (NODE) && DECL_P (TYPE_NAME (NODE)) \
2808 : : ? DECL_NAME (TYPE_NAME (NODE)) : TYPE_NAME (NODE))
2809 : :
2810 : : /* Every ..._DECL node gets a unique number. */
2811 : : #define DECL_UID(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.uid)
2812 : :
2813 : : /* DEBUG_EXPR_DECLs get negative UID numbers, to catch erroneous
2814 : : uses. */
2815 : : #define DEBUG_TEMP_UID(NODE) (-DECL_UID (TREE_CHECK ((NODE), DEBUG_EXPR_DECL)))
2816 : :
2817 : : /* Every ..._DECL node gets a unique number that stays the same even
2818 : : when the decl is copied by the inliner once it is set. */
2819 : : #define DECL_PT_UID(NODE) \
2820 : : (DECL_COMMON_CHECK (NODE)->decl_common.pt_uid == -1u \
2821 : : ? (NODE)->decl_minimal.uid : (NODE)->decl_common.pt_uid)
2822 : : /* Initialize the ..._DECL node pt-uid to the decls uid. */
2823 : : #define SET_DECL_PT_UID(NODE, UID) \
2824 : : (DECL_COMMON_CHECK (NODE)->decl_common.pt_uid = (UID))
2825 : : /* Whether the ..._DECL node pt-uid has been initialized and thus needs to
2826 : : be preserved when copyin the decl. */
2827 : : #define DECL_PT_UID_SET_P(NODE) \
2828 : : (DECL_COMMON_CHECK (NODE)->decl_common.pt_uid != -1u)
2829 : :
2830 : : /* These two fields describe where in the source code the declaration
2831 : : was. If the declaration appears in several places (as for a C
2832 : : function that is declared first and then defined later), this
2833 : : information should refer to the definition. */
2834 : : #define DECL_SOURCE_LOCATION(NODE) \
2835 : : (DECL_MINIMAL_CHECK (NODE)->decl_minimal.locus)
2836 : : #define DECL_SOURCE_FILE(NODE) LOCATION_FILE (DECL_SOURCE_LOCATION (NODE))
2837 : : #define DECL_SOURCE_LINE(NODE) LOCATION_LINE (DECL_SOURCE_LOCATION (NODE))
2838 : : #define DECL_SOURCE_COLUMN(NODE) LOCATION_COLUMN (DECL_SOURCE_LOCATION (NODE))
2839 : : /* This decl was created by a front-end or back-end rather than by
2840 : : user code, and has not been explicitly declared by the user -- when
2841 : : that happens the source location is updated to the user's
2842 : : source. This includes decls with no location (!). */
2843 : : #define DECL_IS_UNDECLARED_BUILTIN(DECL) \
2844 : : (DECL_SOURCE_LOCATION (DECL) <= BUILTINS_LOCATION)
2845 : :
2846 : : /* For FIELD_DECLs, this is the RECORD_TYPE, UNION_TYPE, or
2847 : : QUAL_UNION_TYPE node that the field is a member of. For VAR_DECL,
2848 : : PARM_DECL, FUNCTION_DECL, LABEL_DECL, RESULT_DECL, and CONST_DECL
2849 : : nodes, this points to either the FUNCTION_DECL for the containing
2850 : : function, the RECORD_TYPE or UNION_TYPE for the containing type, or
2851 : : NULL_TREE or a TRANSLATION_UNIT_DECL if the given decl has "file
2852 : : scope". In particular, for VAR_DECLs which are virtual table pointers
2853 : : (they have DECL_VIRTUAL set), we use DECL_CONTEXT to determine the type
2854 : : they belong to. */
2855 : : #define DECL_CONTEXT(NODE) (DECL_MINIMAL_CHECK (NODE)->decl_minimal.context)
2856 : : #define DECL_FIELD_CONTEXT(NODE) \
2857 : : (FIELD_DECL_CHECK (NODE)->decl_minimal.context)
2858 : :
2859 : : /* If nonzero, decl's name shouldn't be emitted into debug info. */
2860 : : #define DECL_NAMELESS(NODE) (DECL_MINIMAL_CHECK (NODE)->base.u.bits.nameless_flag)
2861 : :
2862 : : /* For any sort of a ..._DECL node, this points to the original (abstract)
2863 : : decl node which this decl is an inlined/cloned instance of, or else it
2864 : : is NULL indicating that this decl is not an instance of some other decl.
2865 : :
2866 : : The C front-end also uses this in a nested declaration of an inline
2867 : : function, to point back to the definition. */
2868 : : #define DECL_ABSTRACT_ORIGIN(NODE) \
2869 : : (DECL_COMMON_CHECK (NODE)->decl_common.abstract_origin)
2870 : :
2871 : : /* Like DECL_ABSTRACT_ORIGIN, but returns NODE if there's no abstract
2872 : : origin. This is useful when setting the DECL_ABSTRACT_ORIGIN. */
2873 : : #define DECL_ORIGIN(NODE) \
2874 : : (DECL_ABSTRACT_ORIGIN (NODE) ? DECL_ABSTRACT_ORIGIN (NODE) : (NODE))
2875 : :
2876 : : /* Nonzero for any sort of ..._DECL node means this decl node represents an
2877 : : inline instance of some original (abstract) decl from an inline function;
2878 : : suppress any warnings about shadowing some other variable. FUNCTION_DECL
2879 : : nodes can also have their abstract origin set to themselves. */
2880 : : #define DECL_FROM_INLINE(NODE) \
2881 : : (DECL_ABSTRACT_ORIGIN (NODE) != NULL_TREE \
2882 : : && DECL_ABSTRACT_ORIGIN (NODE) != (NODE))
2883 : :
2884 : : /* In a DECL this is the field where attributes are stored. */
2885 : : #define DECL_ATTRIBUTES(NODE) \
2886 : : (DECL_COMMON_CHECK (NODE)->decl_common.attributes)
2887 : :
2888 : : /* For a FUNCTION_DECL, holds the tree of BINDINGs.
2889 : : For a TRANSLATION_UNIT_DECL, holds the namespace's BLOCK.
2890 : : For a VAR_DECL, holds the initial value.
2891 : : For a PARM_DECL, used for DECL_ARG_TYPE--default
2892 : : values for parameters are encoded in the type of the function,
2893 : : not in the PARM_DECL slot.
2894 : : For a FIELD_DECL, this is used for enumeration values and the C
2895 : : frontend uses it for temporarily storing bitwidth of bitfields.
2896 : :
2897 : : ??? Need to figure out some way to check this isn't a PARM_DECL. */
2898 : : #define DECL_INITIAL(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.initial)
2899 : :
2900 : : /* Holds the size of the datum, in bits, as a tree expression.
2901 : : Need not be constant and may be null. May be less than TYPE_SIZE
2902 : : for a C++ FIELD_DECL representing a base class subobject with its
2903 : : own virtual base classes (which are laid out separately). */
2904 : : #define DECL_SIZE(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.size)
2905 : : /* Likewise for the size in bytes. */
2906 : : #define DECL_SIZE_UNIT(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.size_unit)
2907 : : #define DECL_ALIGN_RAW(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.align)
2908 : : /* Returns the alignment required for the datum, in bits. It must
2909 : : be a power of two, but an "alignment" of zero is supported
2910 : : (e.g. as "uninitialized" sentinel). */
2911 : : #define DECL_ALIGN(NODE) \
2912 : : (DECL_ALIGN_RAW (NODE) \
2913 : : ? ((unsigned)1) << (DECL_ALIGN_RAW (NODE) - 1) : 0)
2914 : : /* Specify that DECL_ALIGN(NODE) is X. */
2915 : : #define SET_DECL_ALIGN(NODE, X) \
2916 : : (DECL_ALIGN_RAW (NODE) = ffs_hwi (X))
2917 : :
2918 : : /* The minimum alignment necessary for the datum, in bits, without
2919 : : warning. */
2920 : : #define DECL_WARN_IF_NOT_ALIGN_RAW(NODE) \
2921 : : (DECL_COMMON_CHECK (NODE)->decl_common.warn_if_not_align)
2922 : : #define DECL_WARN_IF_NOT_ALIGN(NODE) \
2923 : : (DECL_WARN_IF_NOT_ALIGN_RAW (NODE) \
2924 : : ? ((unsigned)1) << (DECL_WARN_IF_NOT_ALIGN_RAW (NODE) - 1) : 0)
2925 : :
2926 : : /* Specify that DECL_WARN_IF_NOT_ALIGN(NODE) is X. */
2927 : : #define SET_DECL_WARN_IF_NOT_ALIGN(NODE, X) \
2928 : : (DECL_WARN_IF_NOT_ALIGN_RAW (NODE) = ffs_hwi (X))
2929 : :
2930 : : /* The alignment of NODE, in bytes. */
2931 : : #define DECL_ALIGN_UNIT(NODE) (DECL_ALIGN (NODE) / BITS_PER_UNIT)
2932 : : /* Set if the alignment of this DECL has been set by the user, for
2933 : : example with an 'aligned' attribute. */
2934 : : #define DECL_USER_ALIGN(NODE) \
2935 : : (DECL_COMMON_CHECK (NODE)->base.u.bits.user_align)
2936 : : /* Holds the machine mode corresponding to the declaration of a variable or
2937 : : field. Always equal to TYPE_MODE (TREE_TYPE (decl)) except for a
2938 : : FIELD_DECL. */
2939 : : #define DECL_MODE(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.mode)
2940 : : #define SET_DECL_MODE(NODE, MODE) \
2941 : : (DECL_COMMON_CHECK (NODE)->decl_common.mode = (MODE))
2942 : :
2943 : : /* For FUNCTION_DECL, if it is built-in, this identifies which built-in
2944 : : operation it is. This is only intended for low-level accesses;
2945 : : normally DECL_FUNCTION_CODE, DECL_FE_FUNCTION_CODE or DECL_MD_FUNCTION
2946 : : should be used instead. */
2947 : : #define DECL_UNCHECKED_FUNCTION_CODE(NODE) \
2948 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.function_code)
2949 : :
2950 : : /* Test if FCODE is a function code for an alloca operation. */
2951 : : #define ALLOCA_FUNCTION_CODE_P(FCODE) \
2952 : : ((FCODE) == BUILT_IN_ALLOCA \
2953 : : || (FCODE) == BUILT_IN_ALLOCA_WITH_ALIGN \
2954 : : || (FCODE) == BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX)
2955 : :
2956 : : /* Generate case for an alloca operation. */
2957 : : #define CASE_BUILT_IN_ALLOCA \
2958 : : case BUILT_IN_ALLOCA: \
2959 : : case BUILT_IN_ALLOCA_WITH_ALIGN: \
2960 : : case BUILT_IN_ALLOCA_WITH_ALIGN_AND_MAX
2961 : :
2962 : : #define DECL_FUNCTION_PERSONALITY(NODE) \
2963 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.personality)
2964 : :
2965 : : /* Nonzero for a given ..._DECL node means that the name of this node should
2966 : : be ignored for symbolic debug purposes. For a TYPE_DECL, this means that
2967 : : the associated type should be ignored. For a FUNCTION_DECL, the body of
2968 : : the function should also be ignored. */
2969 : : #define DECL_IGNORED_P(NODE) \
2970 : : (DECL_COMMON_CHECK (NODE)->decl_common.ignored_flag)
2971 : :
2972 : : /* Nonzero for a given ..._DECL node means that this node represents an
2973 : : "abstract instance" of the given declaration (e.g. in the original
2974 : : declaration of an inline function). When generating symbolic debugging
2975 : : information, we mustn't try to generate any address information for nodes
2976 : : marked as "abstract instances" because we don't actually generate
2977 : : any code or allocate any data space for such instances. */
2978 : : #define DECL_ABSTRACT_P(NODE) \
2979 : : (DECL_COMMON_CHECK (NODE)->decl_common.abstract_flag)
2980 : :
2981 : : /* Language-specific decl information. */
2982 : : #define DECL_LANG_SPECIFIC(NODE) \
2983 : : (DECL_COMMON_CHECK (NODE)->decl_common.lang_specific)
2984 : :
2985 : : /* In a VAR_DECL or FUNCTION_DECL, nonzero means external reference:
2986 : : do not allocate storage, and refer to a definition elsewhere. Note that
2987 : : this does not necessarily imply the entity represented by NODE
2988 : : has no program source-level definition in this translation unit. For
2989 : : example, for a FUNCTION_DECL, DECL_SAVED_TREE may be non-NULL and
2990 : : DECL_EXTERNAL may be true simultaneously; that can be the case for
2991 : : a C99 "extern inline" function. */
2992 : : #define DECL_EXTERNAL(NODE) (DECL_COMMON_CHECK (NODE)->decl_common.decl_flag_1)
2993 : :
2994 : : /* Nonzero in a ..._DECL means this variable is ref'd from a nested function.
2995 : : For VAR_DECL nodes, PARM_DECL nodes, and FUNCTION_DECL nodes.
2996 : :
2997 : : For LABEL_DECL nodes, nonzero if nonlocal gotos to the label are permitted.
2998 : :
2999 : : Also set in some languages for variables, etc., outside the normal
3000 : : lexical scope, such as class instance variables. */
3001 : : #define DECL_NONLOCAL(NODE) \
3002 : : (DECL_COMMON_CHECK (NODE)->decl_common.nonlocal_flag)
3003 : :
3004 : : /* Used in VAR_DECLs to indicate that the variable is a vtable.
3005 : : Used in FIELD_DECLs for vtable pointers.
3006 : : Used in FUNCTION_DECLs to indicate that the function is virtual. */
3007 : : #define DECL_VIRTUAL_P(NODE) \
3008 : : (DECL_COMMON_CHECK (NODE)->decl_common.virtual_flag)
3009 : :
3010 : : /* Used to indicate that this DECL represents a compiler-generated entity. */
3011 : : #define DECL_ARTIFICIAL(NODE) \
3012 : : (DECL_COMMON_CHECK (NODE)->decl_common.artificial_flag)
3013 : :
3014 : : /* Additional flags for language-specific uses. */
3015 : : #define DECL_LANG_FLAG_0(NODE) \
3016 : : (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_0)
3017 : : #define DECL_LANG_FLAG_1(NODE) \
3018 : : (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_1)
3019 : : #define DECL_LANG_FLAG_2(NODE) \
3020 : : (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_2)
3021 : : #define DECL_LANG_FLAG_3(NODE) \
3022 : : (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_3)
3023 : : #define DECL_LANG_FLAG_4(NODE) \
3024 : : (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_4)
3025 : : #define DECL_LANG_FLAG_5(NODE) \
3026 : : (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_5)
3027 : : #define DECL_LANG_FLAG_6(NODE) \
3028 : : (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_6)
3029 : : #define DECL_LANG_FLAG_7(NODE) \
3030 : : (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_7)
3031 : : #define DECL_LANG_FLAG_8(NODE) \
3032 : : (DECL_COMMON_CHECK (NODE)->decl_common.lang_flag_8)
3033 : :
3034 : : /* Nonzero for a scope which is equal to file scope. */
3035 : : #define SCOPE_FILE_SCOPE_P(EXP) \
3036 : : (! (EXP) || TREE_CODE (EXP) == TRANSLATION_UNIT_DECL)
3037 : : /* Nonzero for a decl which is at file scope. */
3038 : : #define DECL_FILE_SCOPE_P(EXP) SCOPE_FILE_SCOPE_P (DECL_CONTEXT (EXP))
3039 : : /* Nonzero for a type which is at file scope. */
3040 : : #define TYPE_FILE_SCOPE_P(EXP) SCOPE_FILE_SCOPE_P (TYPE_CONTEXT (EXP))
3041 : :
3042 : : /* Nonzero for a decl that is decorated using attribute used.
3043 : : This indicates to compiler tools that this decl needs to be preserved. */
3044 : : #define DECL_PRESERVE_P(DECL) \
3045 : : DECL_COMMON_CHECK (DECL)->decl_common.preserve_flag
3046 : :
3047 : : /* Nonzero for a decl that is decorated with the "noinit" attribute.
3048 : : decls with this attribute are placed into the ".noinit" section, so they are
3049 : : not initialized by the target's startup code. */
3050 : : #define DECL_NOINIT_P(DECL) \
3051 : : (DECL_P (DECL) \
3052 : : && (lookup_attribute ("noinit", DECL_ATTRIBUTES (DECL)) != NULL_TREE))
3053 : :
3054 : : /* Nonzero for a decl that is decorated with the "persistent" attribute.
3055 : : decls with this attribute are placed into the ".persistent" section, so they
3056 : : are not initialized by the target's startup code. */
3057 : : #define DECL_PERSISTENT_P(DECL) \
3058 : : (DECL_P (DECL) \
3059 : : && (lookup_attribute ("persistent", DECL_ATTRIBUTES (DECL)) != NULL_TREE))
3060 : :
3061 : : /* For function local variables indicates that the variable
3062 : : should not be treated as a GIMPLE register. In particular
3063 : : this means that partial definitions can appear and the
3064 : : variable cannot be written into SSA form and instead uses
3065 : : virtual operands to represent the use-def dataflow. */
3066 : : #define DECL_NOT_GIMPLE_REG_P(DECL) \
3067 : : DECL_COMMON_CHECK (DECL)->decl_common.not_gimple_reg_flag
3068 : :
3069 : : extern tree decl_value_expr_lookup (tree);
3070 : : extern void decl_value_expr_insert (tree, tree);
3071 : :
3072 : : /* In a VAR_DECL or PARM_DECL, the location at which the value may be found,
3073 : : if transformations have made this more complicated than evaluating the
3074 : : decl itself. */
3075 : : #define DECL_HAS_VALUE_EXPR_P(NODE) \
3076 : : (TREE_CHECK3 (NODE, VAR_DECL, PARM_DECL, RESULT_DECL) \
3077 : : ->decl_common.decl_flag_2)
3078 : : #define DECL_VALUE_EXPR(NODE) \
3079 : : (decl_value_expr_lookup (DECL_WRTL_CHECK (NODE)))
3080 : : #define SET_DECL_VALUE_EXPR(NODE, VAL) \
3081 : : (decl_value_expr_insert (DECL_WRTL_CHECK (NODE), VAL))
3082 : :
3083 : : /* Holds the RTL expression for the value of a variable or function.
3084 : : This value can be evaluated lazily for functions, variables with
3085 : : static storage duration, and labels. */
3086 : : #define DECL_RTL(NODE) \
3087 : : (DECL_WRTL_CHECK (NODE)->decl_with_rtl.rtl \
3088 : : ? (NODE)->decl_with_rtl.rtl \
3089 : : : (make_decl_rtl (NODE), (NODE)->decl_with_rtl.rtl))
3090 : :
3091 : : /* Set the DECL_RTL for NODE to RTL. */
3092 : : #define SET_DECL_RTL(NODE, RTL) set_decl_rtl (NODE, RTL)
3093 : :
3094 : : /* Returns nonzero if NODE is a tree node that can contain RTL. */
3095 : : #define HAS_RTL_P(NODE) (CODE_CONTAINS_STRUCT (TREE_CODE (NODE), TS_DECL_WRTL))
3096 : :
3097 : : /* Returns nonzero if the DECL_RTL for NODE has already been set. */
3098 : : #define DECL_RTL_SET_P(NODE) \
3099 : : (HAS_RTL_P (NODE) && DECL_WRTL_CHECK (NODE)->decl_with_rtl.rtl != NULL)
3100 : :
3101 : : /* Copy the RTL from SRC_DECL to DST_DECL. If the RTL was not set for
3102 : : SRC_DECL, it will not be set for DST_DECL; this is a lazy copy. */
3103 : : #define COPY_DECL_RTL(SRC_DECL, DST_DECL) \
3104 : : (DECL_WRTL_CHECK (DST_DECL)->decl_with_rtl.rtl \
3105 : : = DECL_WRTL_CHECK (SRC_DECL)->decl_with_rtl.rtl)
3106 : :
3107 : : /* The DECL_RTL for NODE, if it is set, or NULL, if it is not set. */
3108 : : #define DECL_RTL_IF_SET(NODE) (DECL_RTL_SET_P (NODE) ? DECL_RTL (NODE) : NULL)
3109 : :
3110 : : #if (GCC_VERSION >= 2007)
3111 : : #define DECL_RTL_KNOWN_SET(decl) __extension__ \
3112 : : ({ tree const __d = (decl); \
3113 : : gcc_checking_assert (DECL_RTL_SET_P (__d)); \
3114 : : /* Dereference it so the compiler knows it can't be NULL even \
3115 : : without assertion checking. */ \
3116 : : &*DECL_RTL_IF_SET (__d); })
3117 : : #else
3118 : : #define DECL_RTL_KNOWN_SET(decl) (&*DECL_RTL_IF_SET (decl))
3119 : : #endif
3120 : :
3121 : : /* In VAR_DECL and PARM_DECL nodes, nonzero means declared `register'. */
3122 : : #define DECL_REGISTER(NODE) (DECL_WRTL_CHECK (NODE)->decl_common.decl_flag_0)
3123 : :
3124 : : /* In a FIELD_DECL, this is the field position, counting in bytes, of the
3125 : : DECL_OFFSET_ALIGN-bit-sized word containing the bit closest to the beginning
3126 : : of the structure. */
3127 : : #define DECL_FIELD_OFFSET(NODE) (FIELD_DECL_CHECK (NODE)->field_decl.offset)
3128 : :
3129 : : /* In a FIELD_DECL, this is the offset, in bits, of the first bit of the
3130 : : field from DECL_FIELD_OFFSET. This field may be nonzero even for fields
3131 : : that are not bit fields (since DECL_OFFSET_ALIGN may be larger than the
3132 : : natural alignment of the field's type). */
3133 : : #define DECL_FIELD_BIT_OFFSET(NODE) \
3134 : : (FIELD_DECL_CHECK (NODE)->field_decl.bit_offset)
3135 : :
3136 : : /* In a FIELD_DECL, this indicates whether the field was a bit-field and
3137 : : if so, the type that was originally specified for it.
3138 : : TREE_TYPE may have been modified (in finish_struct). */
3139 : : #define DECL_BIT_FIELD_TYPE(NODE) \
3140 : : (FIELD_DECL_CHECK (NODE)->field_decl.bit_field_type)
3141 : :
3142 : : /* In a FIELD_DECL of a RECORD_TYPE, this is a pointer to the storage
3143 : : representative FIELD_DECL. */
3144 : : #define DECL_BIT_FIELD_REPRESENTATIVE(NODE) \
3145 : : (FIELD_DECL_CHECK (NODE)->field_decl.qualifier)
3146 : :
3147 : : /* For a FIELD_DECL in a QUAL_UNION_TYPE, records the expression, which
3148 : : if nonzero, indicates that the field occupies the type. */
3149 : : #define DECL_QUALIFIER(NODE) (FIELD_DECL_CHECK (NODE)->field_decl.qualifier)
3150 : :
3151 : : /* For FIELD_DECLs, off_align holds the number of low-order bits of
3152 : : DECL_FIELD_OFFSET which are known to be always zero.
3153 : : DECL_OFFSET_ALIGN thus returns the alignment that DECL_FIELD_OFFSET
3154 : : has. */
3155 : : #define DECL_OFFSET_ALIGN(NODE) \
3156 : : (HOST_WIDE_INT_1U << FIELD_DECL_CHECK (NODE)->decl_common.off_align)
3157 : :
3158 : : /* Specify that DECL_OFFSET_ALIGN(NODE) is X. */
3159 : : #define SET_DECL_OFFSET_ALIGN(NODE, X) \
3160 : : (FIELD_DECL_CHECK (NODE)->decl_common.off_align = ffs_hwi (X) - 1)
3161 : :
3162 : : /* For FIELD_DECLS, DECL_FCONTEXT is the *first* baseclass in
3163 : : which this FIELD_DECL is defined. This information is needed when
3164 : : writing debugging information about vfield and vbase decls for C++. */
3165 : : #define DECL_FCONTEXT(NODE) (FIELD_DECL_CHECK (NODE)->field_decl.fcontext)
3166 : :
3167 : : /* In a FIELD_DECL, indicates this field should be bit-packed. */
3168 : : #define DECL_PACKED(NODE) (FIELD_DECL_CHECK (NODE)->base.u.bits.packed_flag)
3169 : :
3170 : : /* Nonzero in a FIELD_DECL means it is a bit field, and must be accessed
3171 : : specially. */
3172 : : #define DECL_BIT_FIELD(NODE) (FIELD_DECL_CHECK (NODE)->decl_common.decl_flag_1)
3173 : :
3174 : : /* In a FIELD_DECL, indicates this field should be ignored for ABI decisions
3175 : : like passing/returning containing struct by value.
3176 : : Set for C++17 empty base artificial FIELD_DECLs as well as
3177 : : empty [[no_unique_address]] non-static data members. */
3178 : : #define DECL_FIELD_ABI_IGNORED(NODE) \
3179 : : (!DECL_BIT_FIELD (NODE) && (NODE)->decl_common.decl_flag_0)
3180 : : #define SET_DECL_FIELD_ABI_IGNORED(NODE, VAL) \
3181 : : do { \
3182 : : gcc_checking_assert (!DECL_BIT_FIELD (NODE)); \
3183 : : FIELD_DECL_CHECK (NODE)->decl_common.decl_flag_0 = (VAL); \
3184 : : } while (0)
3185 : :
3186 : : /* In a FIELD_DECL, indicates C++ zero-width bitfield that used to be
3187 : : removed from the IL since PR42217 until PR101539 and by that changed
3188 : : the ABI on several targets. This flag is provided so that the backends
3189 : : can decide on the ABI with zero-width bitfields and emit -Wpsabi
3190 : : warnings. */
3191 : : #define DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD(NODE) \
3192 : : (DECL_BIT_FIELD (NODE) && (NODE)->decl_common.decl_flag_0)
3193 : : #define SET_DECL_FIELD_CXX_ZERO_WIDTH_BIT_FIELD(NODE, VAL) \
3194 : : do { \
3195 : : gcc_checking_assert (DECL_BIT_FIELD (NODE)); \
3196 : : FIELD_DECL_CHECK (NODE)->decl_common.decl_flag_0 = (VAL); \
3197 : : } while (0)
3198 : :
3199 : : /* Used in a FIELD_DECL to indicate that we cannot form the address of
3200 : : this component. This makes it possible for Type-Based Alias Analysis
3201 : : to disambiguate accesses to this field with indirect accesses using
3202 : : the field's type:
3203 : :
3204 : : struct S { int i; } s;
3205 : : int *p;
3206 : :
3207 : : If the flag is set on 'i', TBAA computes that s.i and *p never conflict.
3208 : :
3209 : : From the implementation's viewpoint, the alias set of the type of the
3210 : : field 'i' (int) will not be recorded as a subset of that of the type of
3211 : : 's' (struct S) in record_component_aliases. The counterpart is that
3212 : : accesses to s.i must not be given the alias set of the type of 'i'
3213 : : (int) but instead directly that of the type of 's' (struct S). */
3214 : : #define DECL_NONADDRESSABLE_P(NODE) \
3215 : : (FIELD_DECL_CHECK (NODE)->decl_common.decl_flag_2)
3216 : :
3217 : : /* Used in a FIELD_DECL to indicate that this field is padding. */
3218 : : #define DECL_PADDING_P(NODE) \
3219 : : (FIELD_DECL_CHECK (NODE)->decl_common.decl_flag_3)
3220 : :
3221 : : /* Used in a FIELD_DECL to indicate whether this field is not a flexible
3222 : : array member. This is only valid for the last array type field of a
3223 : : structure. */
3224 : : #define DECL_NOT_FLEXARRAY(NODE) \
3225 : : (FIELD_DECL_CHECK (NODE)->decl_common.decl_not_flexarray)
3226 : :
3227 : : /* A numeric unique identifier for a LABEL_DECL. The UID allocation is
3228 : : dense, unique within any one function, and may be used to index arrays.
3229 : : If the value is -1, then no UID has been assigned. */
3230 : : #define LABEL_DECL_UID(NODE) \
3231 : : (LABEL_DECL_CHECK (NODE)->label_decl.label_decl_uid)
3232 : :
3233 : : /* In a LABEL_DECL, the EH region number for which the label is the
3234 : : post_landing_pad. */
3235 : : #define EH_LANDING_PAD_NR(NODE) \
3236 : : (LABEL_DECL_CHECK (NODE)->label_decl.eh_landing_pad_nr)
3237 : :
3238 : : /* For a PARM_DECL, records the data type used to pass the argument,
3239 : : which may be different from the type seen in the program. */
3240 : : #define DECL_ARG_TYPE(NODE) (PARM_DECL_CHECK (NODE)->decl_common.initial)
3241 : :
3242 : : /* For PARM_DECL, holds an RTL for the stack slot or register
3243 : : where the data was actually passed. */
3244 : : #define DECL_INCOMING_RTL(NODE) \
3245 : : (PARM_DECL_CHECK (NODE)->parm_decl.incoming_rtl)
3246 : :
3247 : : /* Nonzero for a given ..._DECL node means that no warnings should be
3248 : : generated just because this node is unused. */
3249 : : #define DECL_IN_SYSTEM_HEADER(NODE) \
3250 : : (in_system_header_at (DECL_SOURCE_LOCATION (NODE)))
3251 : :
3252 : : /* Used to indicate that the linkage status of this DECL is not yet known,
3253 : : so it should not be output now. */
3254 : : #define DECL_DEFER_OUTPUT(NODE) \
3255 : : (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.defer_output)
3256 : :
3257 : : /* In a VAR_DECL that's static,
3258 : : nonzero if the space is in the text section. */
3259 : : #define DECL_IN_TEXT_SECTION(NODE) \
3260 : : (VAR_DECL_CHECK (NODE)->decl_with_vis.in_text_section)
3261 : :
3262 : : /* In a VAR_DECL that's static,
3263 : : nonzero if it belongs to the global constant pool. */
3264 : : #define DECL_IN_CONSTANT_POOL(NODE) \
3265 : : (VAR_DECL_CHECK (NODE)->decl_with_vis.in_constant_pool)
3266 : :
3267 : : /* Nonzero for a given ..._DECL node means that this node should be
3268 : : put in .common, if possible. If a DECL_INITIAL is given, and it
3269 : : is not error_mark_node, then the decl cannot be put in .common. */
3270 : : #define DECL_COMMON(NODE) \
3271 : : (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.common_flag)
3272 : :
3273 : : /* In a VAR_DECL, nonzero if the decl is a register variable with
3274 : : an explicit asm specification. */
3275 : : #define DECL_HARD_REGISTER(NODE) \
3276 : : (VAR_DECL_CHECK (NODE)->decl_with_vis.hard_register)
3277 : :
3278 : : /* Used to indicate that this DECL has weak linkage. */
3279 : : #define DECL_WEAK(NODE) (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.weak_flag)
3280 : :
3281 : : /* Used to indicate that the DECL is a dllimport. */
3282 : : #define DECL_DLLIMPORT_P(NODE) \
3283 : : (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.dllimport_flag)
3284 : :
3285 : : /* Used in a DECL to indicate that, even if it TREE_PUBLIC, it need
3286 : : not be put out unless it is needed in this translation unit.
3287 : : Entities like this are shared across translation units (like weak
3288 : : entities), but are guaranteed to be generated by any translation
3289 : : unit that needs them, and therefore need not be put out anywhere
3290 : : where they are not needed. DECL_COMDAT is just a hint to the
3291 : : back-end; it is up to front-ends which set this flag to ensure
3292 : : that there will never be any harm, other than bloat, in putting out
3293 : : something which is DECL_COMDAT. */
3294 : : #define DECL_COMDAT(NODE) \
3295 : : (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.comdat_flag)
3296 : :
3297 : : #define DECL_COMDAT_GROUP(NODE) \
3298 : : decl_comdat_group (NODE)
3299 : :
3300 : : /* Used in TREE_PUBLIC decls to indicate that copies of this DECL in
3301 : : multiple translation units should be merged. */
3302 : : #define DECL_ONE_ONLY(NODE) (DECL_COMDAT_GROUP (NODE) != NULL_TREE \
3303 : : && (TREE_PUBLIC (NODE) || DECL_EXTERNAL (NODE)))
3304 : :
3305 : : /* The name of the object as the assembler will see it (but before any
3306 : : translations made by ASM_OUTPUT_LABELREF). Often this is the same
3307 : : as DECL_NAME. It is an IDENTIFIER_NODE.
3308 : :
3309 : : ASSEMBLER_NAME of TYPE_DECLS may store global name of type used for
3310 : : One Definition Rule based type merging at LTO. It is computed only for
3311 : : LTO compilation and C++. */
3312 : : #define DECL_ASSEMBLER_NAME(NODE) decl_assembler_name (NODE)
3313 : :
3314 : : /* Raw accessor for DECL_ASSEMBLE_NAME. */
3315 : : #define DECL_ASSEMBLER_NAME_RAW(NODE) \
3316 : : (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.assembler_name)
3317 : :
3318 : : /* Return true if NODE is a NODE that can contain a DECL_ASSEMBLER_NAME.
3319 : : This is true of all DECL nodes except FIELD_DECL. */
3320 : : #define HAS_DECL_ASSEMBLER_NAME_P(NODE) \
3321 : : (CODE_CONTAINS_STRUCT (TREE_CODE (NODE), TS_DECL_WITH_VIS))
3322 : :
3323 : : /* Returns nonzero if the DECL_ASSEMBLER_NAME for NODE has been set. If zero,
3324 : : the NODE might still have a DECL_ASSEMBLER_NAME -- it just hasn't been set
3325 : : yet. */
3326 : : #define DECL_ASSEMBLER_NAME_SET_P(NODE) \
3327 : : (DECL_ASSEMBLER_NAME_RAW (NODE) != NULL_TREE)
3328 : :
3329 : : /* Set the DECL_ASSEMBLER_NAME for NODE to NAME. */
3330 : : #define SET_DECL_ASSEMBLER_NAME(NODE, NAME) \
3331 : : overwrite_decl_assembler_name (NODE, NAME)
3332 : :
3333 : : /* Copy the DECL_ASSEMBLER_NAME from SRC_DECL to DST_DECL. Note that
3334 : : if SRC_DECL's DECL_ASSEMBLER_NAME has not yet been set, using this
3335 : : macro will not cause the DECL_ASSEMBLER_NAME to be set, but will
3336 : : clear DECL_ASSEMBLER_NAME of DST_DECL, if it was already set. In
3337 : : other words, the semantics of using this macro, are different than
3338 : : saying:
3339 : :
3340 : : SET_DECL_ASSEMBLER_NAME(DST_DECL, DECL_ASSEMBLER_NAME (SRC_DECL))
3341 : :
3342 : : which will try to set the DECL_ASSEMBLER_NAME for SRC_DECL. */
3343 : :
3344 : : #define COPY_DECL_ASSEMBLER_NAME(SRC_DECL, DST_DECL) \
3345 : : SET_DECL_ASSEMBLER_NAME (DST_DECL, DECL_ASSEMBLER_NAME_RAW (SRC_DECL))
3346 : :
3347 : : /* Records the section name in a section attribute. Used to pass
3348 : : the name from decl_attributes to make_function_rtl and make_decl_rtl. */
3349 : : #define DECL_SECTION_NAME(NODE) decl_section_name (NODE)
3350 : :
3351 : : /* Nonzero in a decl means that the gimplifier has seen (or placed)
3352 : : this variable in a BIND_EXPR. */
3353 : : #define DECL_SEEN_IN_BIND_EXPR_P(NODE) \
3354 : : (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.seen_in_bind_expr)
3355 : :
3356 : : /* Value of the decls's visibility attribute */
3357 : : #define DECL_VISIBILITY(NODE) \
3358 : : (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.visibility)
3359 : :
3360 : : /* Nonzero means that the decl (or an enclosing scope) had its
3361 : : visibility specified rather than being inferred. */
3362 : : #define DECL_VISIBILITY_SPECIFIED(NODE) \
3363 : : (DECL_WITH_VIS_CHECK (NODE)->decl_with_vis.visibility_specified)
3364 : :
3365 : : /* In a VAR_DECL, the model to use if the data should be allocated from
3366 : : thread-local storage. */
3367 : : #define DECL_TLS_MODEL(NODE) decl_tls_model (NODE)
3368 : :
3369 : : /* In a VAR_DECL, nonzero if the data should be allocated from
3370 : : thread-local storage. */
3371 : : #define DECL_THREAD_LOCAL_P(NODE) \
3372 : : ((TREE_STATIC (NODE) || DECL_EXTERNAL (NODE)) && decl_tls_model (NODE) >= TLS_MODEL_REAL)
3373 : :
3374 : : /* In a non-local VAR_DECL with static storage duration, true if the
3375 : : variable has an initialization priority. If false, the variable
3376 : : will be initialized at the DEFAULT_INIT_PRIORITY. */
3377 : : #define DECL_HAS_INIT_PRIORITY_P(NODE) \
3378 : : (VAR_DECL_CHECK (NODE)->decl_with_vis.init_priority_p)
3379 : :
3380 : : extern tree decl_debug_expr_lookup (tree);
3381 : : extern void decl_debug_expr_insert (tree, tree);
3382 : :
3383 : : /* For VAR_DECL, this is set to an expression that it was split from. */
3384 : : #define DECL_HAS_DEBUG_EXPR_P(NODE) \
3385 : : (VAR_DECL_CHECK (NODE)->decl_common.debug_expr_is_from)
3386 : : #define DECL_DEBUG_EXPR(NODE) \
3387 : : (decl_debug_expr_lookup (VAR_DECL_CHECK (NODE)))
3388 : :
3389 : : #define SET_DECL_DEBUG_EXPR(NODE, VAL) \
3390 : : (decl_debug_expr_insert (VAR_DECL_CHECK (NODE), VAL))
3391 : :
3392 : : extern priority_type decl_init_priority_lookup (tree);
3393 : : extern priority_type decl_fini_priority_lookup (tree);
3394 : : extern void decl_init_priority_insert (tree, priority_type);
3395 : : extern void decl_fini_priority_insert (tree, priority_type);
3396 : :
3397 : : /* For a VAR_DECL or FUNCTION_DECL the initialization priority of
3398 : : NODE. */
3399 : : #define DECL_INIT_PRIORITY(NODE) \
3400 : : (decl_init_priority_lookup (NODE))
3401 : : /* Set the initialization priority for NODE to VAL. */
3402 : : #define SET_DECL_INIT_PRIORITY(NODE, VAL) \
3403 : : (decl_init_priority_insert (NODE, VAL))
3404 : :
3405 : : /* For a FUNCTION_DECL the finalization priority of NODE. */
3406 : : #define DECL_FINI_PRIORITY(NODE) \
3407 : : (decl_fini_priority_lookup (NODE))
3408 : : /* Set the finalization priority for NODE to VAL. */
3409 : : #define SET_DECL_FINI_PRIORITY(NODE, VAL) \
3410 : : (decl_fini_priority_insert (NODE, VAL))
3411 : :
3412 : : /* The initialization priority for entities for which no explicit
3413 : : initialization priority has been specified. */
3414 : : #define DEFAULT_INIT_PRIORITY 65535
3415 : :
3416 : : /* The maximum allowed initialization priority. */
3417 : : #define MAX_INIT_PRIORITY 65535
3418 : :
3419 : : /* The largest priority value reserved for use by system runtime
3420 : : libraries. */
3421 : : #define MAX_RESERVED_INIT_PRIORITY 100
3422 : :
3423 : : /* In a VAR_DECL, nonzero if this is a global variable for VOPs. */
3424 : : #define VAR_DECL_IS_VIRTUAL_OPERAND(NODE) \
3425 : : (VAR_DECL_CHECK (NODE)->base.u.bits.saturating_flag)
3426 : :
3427 : : /* In a VAR_DECL, nonzero if this is a non-local frame structure. */
3428 : : #define DECL_NONLOCAL_FRAME(NODE) \
3429 : : (VAR_DECL_CHECK (NODE)->base.default_def_flag)
3430 : :
3431 : : /* In a VAR_DECL, nonzero if this variable is not aliased by any pointer. */
3432 : : #define DECL_NONALIASED(NODE) \
3433 : : (VAR_DECL_CHECK (NODE)->base.nothrow_flag)
3434 : :
3435 : : /* In a VAR_DECL, nonzero if this variable is not required to have a distinct
3436 : : address from other variables with the same constant value. In other words,
3437 : : consider -fmerge-all-constants to be on for this VAR_DECL. */
3438 : : #define DECL_MERGEABLE(NODE) \
3439 : : (VAR_DECL_CHECK (NODE)->decl_common.decl_flag_3)
3440 : :
3441 : : /* This field is used to reference anything in decl.result and is meant only
3442 : : for use by the garbage collector. */
3443 : : #define DECL_RESULT_FLD(NODE) \
3444 : : (DECL_NON_COMMON_CHECK (NODE)->decl_non_common.result)
3445 : :
3446 : : /* The DECL_VINDEX is used for FUNCTION_DECLS in two different ways.
3447 : : Before the struct containing the FUNCTION_DECL is laid out,
3448 : : DECL_VINDEX may point to a FUNCTION_DECL in a base class which
3449 : : is the FUNCTION_DECL which this FUNCTION_DECL will replace as a virtual
3450 : : function. When the class is laid out, this pointer is changed
3451 : : to an INTEGER_CST node which is suitable for use as an index
3452 : : into the virtual function table. */
3453 : : #define DECL_VINDEX(NODE) \
3454 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.vindex)
3455 : :
3456 : : /* In FUNCTION_DECL, holds the decl for the return value. */
3457 : : #define DECL_RESULT(NODE) (FUNCTION_DECL_CHECK (NODE)->decl_non_common.result)
3458 : :
3459 : : /* In a FUNCTION_DECL, nonzero if the function cannot be inlined. */
3460 : : #define DECL_UNINLINABLE(NODE) \
3461 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.uninlinable)
3462 : :
3463 : : /* In a FUNCTION_DECL, the saved representation of the body of the
3464 : : entire function. */
3465 : : #define DECL_SAVED_TREE(NODE) \
3466 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.saved_tree)
3467 : :
3468 : : /* Nonzero in a FUNCTION_DECL means this function should be treated
3469 : : as if it were a malloc, meaning it returns a pointer that is
3470 : : not an alias. */
3471 : : #define DECL_IS_MALLOC(NODE) \
3472 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.malloc_flag)
3473 : :
3474 : : /* Macro for direct set and get of function_decl.decl_type. */
3475 : : #define FUNCTION_DECL_DECL_TYPE(NODE) \
3476 : : (NODE->function_decl.decl_type)
3477 : :
3478 : : /* Set decl_type of a DECL. Set it to T when SET is true, or reset
3479 : : it to NONE. */
3480 : :
3481 : : inline void
3482 : 2797727 : set_function_decl_type (tree decl, function_decl_type t, bool set)
3483 : : {
3484 : 2797727 : if (set)
3485 : : {
3486 : 2221920 : gcc_assert (FUNCTION_DECL_DECL_TYPE (decl) == function_decl_type::NONE
3487 : : || FUNCTION_DECL_DECL_TYPE (decl) == t);
3488 : 2221920 : FUNCTION_DECL_DECL_TYPE (decl) = t;
3489 : : }
3490 : 575807 : else if (FUNCTION_DECL_DECL_TYPE (decl) == t)
3491 : 49 : FUNCTION_DECL_DECL_TYPE (decl) = function_decl_type::NONE;
3492 : 2797727 : }
3493 : :
3494 : : /* Nonzero in a FUNCTION_DECL means this function is a replaceable
3495 : : function (like replaceable operators new or delete). */
3496 : : #define DECL_IS_REPLACEABLE_OPERATOR(NODE)\
3497 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.replaceable_operator)
3498 : :
3499 : : /* Nonzero in a FUNCTION_DECL means this function should be treated as
3500 : : C++ operator new, meaning that it returns a pointer for which we
3501 : : should not use type based aliasing. */
3502 : : #define DECL_IS_OPERATOR_NEW_P(NODE) \
3503 : : (FUNCTION_DECL_DECL_TYPE (FUNCTION_DECL_CHECK (NODE)) \
3504 : : == function_decl_type::OPERATOR_NEW)
3505 : :
3506 : : #define DECL_IS_REPLACEABLE_OPERATOR_NEW_P(NODE) \
3507 : : (DECL_IS_OPERATOR_NEW_P (NODE) && DECL_IS_REPLACEABLE_OPERATOR (NODE))
3508 : :
3509 : : #define DECL_SET_IS_OPERATOR_NEW(NODE, VAL) \
3510 : : set_function_decl_type (FUNCTION_DECL_CHECK (NODE), \
3511 : : function_decl_type::OPERATOR_NEW, VAL)
3512 : :
3513 : : /* Nonzero in a FUNCTION_DECL means this function should be treated as
3514 : : C++ operator delete. */
3515 : : #define DECL_IS_OPERATOR_DELETE_P(NODE) \
3516 : : (FUNCTION_DECL_DECL_TYPE (FUNCTION_DECL_CHECK (NODE)) \
3517 : : == function_decl_type::OPERATOR_DELETE)
3518 : :
3519 : : #define DECL_SET_IS_OPERATOR_DELETE(NODE, VAL) \
3520 : : set_function_decl_type (FUNCTION_DECL_CHECK (NODE), \
3521 : : function_decl_type::OPERATOR_DELETE, VAL)
3522 : :
3523 : : /* Nonzero in a FUNCTION_DECL means this function may return more
3524 : : than once. */
3525 : : #define DECL_IS_RETURNS_TWICE(NODE) \
3526 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.returns_twice_flag)
3527 : :
3528 : : /* Nonzero in a FUNCTION_DECL means this function should be treated
3529 : : as "pure" function (like const function, but may read global memory).
3530 : : Note that being pure or const for a function is orthogonal to being
3531 : : nothrow, i.e. it is valid to have DECL_PURE_P set and TREE_NOTHROW
3532 : : cleared. */
3533 : : #define DECL_PURE_P(NODE) (FUNCTION_DECL_CHECK (NODE)->function_decl.pure_flag)
3534 : :
3535 : : /* Nonzero only if one of TREE_READONLY or DECL_PURE_P is nonzero AND
3536 : : the const or pure function may not terminate. When this is nonzero
3537 : : for a const or pure function, it can be dealt with by cse passes
3538 : : but cannot be removed by dce passes since you are not allowed to
3539 : : change an infinite looping program into one that terminates without
3540 : : error. */
3541 : : #define DECL_LOOPING_CONST_OR_PURE_P(NODE) \
3542 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.looping_const_or_pure_flag)
3543 : :
3544 : : /* Nonzero in a FUNCTION_DECL means this function should be treated
3545 : : as "novops" function (function that does not read global memory,
3546 : : but may have arbitrary side effects). */
3547 : : #define DECL_IS_NOVOPS(NODE) \
3548 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.novops_flag)
3549 : :
3550 : : /* Used in FUNCTION_DECLs to indicate that they should be run automatically
3551 : : at the beginning or end of execution. */
3552 : : #define DECL_STATIC_CONSTRUCTOR(NODE) \
3553 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.static_ctor_flag)
3554 : :
3555 : : #define DECL_STATIC_DESTRUCTOR(NODE) \
3556 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.static_dtor_flag)
3557 : :
3558 : : /* Used in FUNCTION_DECLs to indicate that function entry and exit should
3559 : : be instrumented with calls to support routines. */
3560 : : #define DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT(NODE) \
3561 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.no_instrument_function_entry_exit)
3562 : :
3563 : : /* Used in FUNCTION_DECLs to indicate that limit-stack-* should be
3564 : : disabled in this function. */
3565 : : #define DECL_NO_LIMIT_STACK(NODE) \
3566 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.no_limit_stack)
3567 : :
3568 : : /* In a FUNCTION_DECL indicates that a static chain is needed. */
3569 : : #define DECL_STATIC_CHAIN(NODE) \
3570 : : (FUNCTION_DECL_CHECK (NODE)->decl_with_vis.regdecl_flag)
3571 : :
3572 : : /* Nonzero for a decl that cgraph has decided should be inlined into
3573 : : at least one call site. It is not meaningful to look at this
3574 : : directly; always use cgraph_function_possibly_inlined_p. */
3575 : : #define DECL_POSSIBLY_INLINED(DECL) \
3576 : : FUNCTION_DECL_CHECK (DECL)->function_decl.possibly_inlined
3577 : :
3578 : : /* Nonzero in a FUNCTION_DECL means that this function was declared inline,
3579 : : such as via the `inline' keyword in C/C++. This flag controls the linkage
3580 : : semantics of 'inline' */
3581 : : #define DECL_DECLARED_INLINE_P(NODE) \
3582 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.declared_inline_flag)
3583 : :
3584 : : /* Nonzero in a FUNCTION_DECL means this function should not get
3585 : : -Winline warnings. */
3586 : : #define DECL_NO_INLINE_WARNING_P(NODE) \
3587 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.no_inline_warning_flag)
3588 : :
3589 : : /* Nonzero if a FUNCTION_CODE is a TM load/store. */
3590 : : #define BUILTIN_TM_LOAD_STORE_P(FN) \
3591 : : ((FN) >= BUILT_IN_TM_STORE_1 && (FN) <= BUILT_IN_TM_LOAD_RFW_LDOUBLE)
3592 : :
3593 : : /* Nonzero if a FUNCTION_CODE is a TM load. */
3594 : : #define BUILTIN_TM_LOAD_P(FN) \
3595 : : ((FN) >= BUILT_IN_TM_LOAD_1 && (FN) <= BUILT_IN_TM_LOAD_RFW_LDOUBLE)
3596 : :
3597 : : /* Nonzero if a FUNCTION_CODE is a TM store. */
3598 : : #define BUILTIN_TM_STORE_P(FN) \
3599 : : ((FN) >= BUILT_IN_TM_STORE_1 && (FN) <= BUILT_IN_TM_STORE_WAW_LDOUBLE)
3600 : :
3601 : : #define CASE_BUILT_IN_TM_LOAD(FN) \
3602 : : case BUILT_IN_TM_LOAD_##FN: \
3603 : : case BUILT_IN_TM_LOAD_RAR_##FN: \
3604 : : case BUILT_IN_TM_LOAD_RAW_##FN: \
3605 : : case BUILT_IN_TM_LOAD_RFW_##FN
3606 : :
3607 : : #define CASE_BUILT_IN_TM_STORE(FN) \
3608 : : case BUILT_IN_TM_STORE_##FN: \
3609 : : case BUILT_IN_TM_STORE_WAR_##FN: \
3610 : : case BUILT_IN_TM_STORE_WAW_##FN
3611 : :
3612 : : /* Nonzero in a FUNCTION_DECL that should be always inlined by the inliner
3613 : : disregarding size and cost heuristics. This is equivalent to using
3614 : : the always_inline attribute without the required diagnostics if the
3615 : : function cannot be inlined. */
3616 : : #define DECL_DISREGARD_INLINE_LIMITS(NODE) \
3617 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.disregard_inline_limits)
3618 : :
3619 : : extern vec<tree, va_gc> **decl_debug_args_lookup (tree);
3620 : : extern vec<tree, va_gc> **decl_debug_args_insert (tree);
3621 : :
3622 : : /* Nonzero if a FUNCTION_DECL has DEBUG arguments attached to it. */
3623 : : #define DECL_HAS_DEBUG_ARGS_P(NODE) \
3624 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.has_debug_args_flag)
3625 : :
3626 : : /* For FUNCTION_DECL, this holds a pointer to a structure ("struct function")
3627 : : that describes the status of this function. */
3628 : : #define DECL_STRUCT_FUNCTION(NODE) \
3629 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.f)
3630 : :
3631 : : /* For a builtin function, identify which part of the compiler defined it. */
3632 : : #define DECL_BUILT_IN_CLASS(NODE) \
3633 : : ((built_in_class) FUNCTION_DECL_CHECK (NODE)->function_decl.built_in_class)
3634 : :
3635 : : /* In FUNCTION_DECL, a chain of ..._DECL nodes. */
3636 : : #define DECL_ARGUMENTS(NODE) \
3637 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.arguments)
3638 : :
3639 : : /* In FUNCTION_DECL, the function specific target options to use when compiling
3640 : : this function. */
3641 : : #define DECL_FUNCTION_SPECIFIC_TARGET(NODE) \
3642 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.function_specific_target)
3643 : :
3644 : : /* In FUNCTION_DECL, the function specific optimization options to use when
3645 : : compiling this function. */
3646 : : #define DECL_FUNCTION_SPECIFIC_OPTIMIZATION(NODE) \
3647 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.function_specific_optimization)
3648 : :
3649 : : /* In FUNCTION_DECL, this is set if this function has other versions generated
3650 : : to support different architecture feature sets, e.g. using "target" or
3651 : : "target_version" attributes. */
3652 : : #define DECL_FUNCTION_VERSIONED(NODE)\
3653 : : (FUNCTION_DECL_CHECK (NODE)->function_decl.versioned_function)
3654 : :
3655 : : /* In FUNCTION_DECL, this is set if this function is a C++ constructor.
3656 : : Devirtualization machinery uses this knowledge for determing type of the
3657 : : object constructed. Also we assume that constructor address is not
3658 : : important. */
3659 : : #define DECL_CXX_CONSTRUCTOR_P(NODE)\
3660 : : (FUNCTION_DECL_CHECK (NODE)->decl_with_vis.cxx_constructor)
3661 : :
3662 : : /* In FUNCTION_DECL, this is set if this function is a C++ destructor.
3663 : : Devirtualization machinery uses this to track types in destruction. */
3664 : : #define DECL_CXX_DESTRUCTOR_P(NODE)\
3665 : : (FUNCTION_DECL_CHECK (NODE)->decl_with_vis.cxx_destructor)
3666 : :
3667 : : /* In FUNCTION_DECL, this is set if this function is a lambda function. */
3668 : : #define DECL_LAMBDA_FUNCTION_P(NODE) \
3669 : : (FUNCTION_DECL_DECL_TYPE (FUNCTION_DECL_CHECK (NODE)) \
3670 : : == function_decl_type::LAMBDA_FUNCTION)
3671 : :
3672 : : #define DECL_SET_LAMBDA_FUNCTION(NODE, VAL) \
3673 : : set_function_decl_type (FUNCTION_DECL_CHECK (NODE), \
3674 : : function_decl_type::LAMBDA_FUNCTION, VAL)
3675 : :
3676 : : /* In FUNCTION_DECL that represent an virtual method this is set when
3677 : : the method is final. */
3678 : : #define DECL_FINAL_P(NODE)\
3679 : : (FUNCTION_DECL_CHECK (NODE)->decl_with_vis.final)
3680 : :
3681 : : /* The source language of the translation-unit. */
3682 : : #define TRANSLATION_UNIT_LANGUAGE(NODE) \
3683 : : (TRANSLATION_UNIT_DECL_CHECK (NODE)->translation_unit_decl.language)
3684 : :
3685 : : /* TRANSLATION_UNIT_DECL inherits from DECL_MINIMAL. */
3686 : :
3687 : : /* For a TYPE_DECL, holds the "original" type. (TREE_TYPE has the copy.) */
3688 : : #define DECL_ORIGINAL_TYPE(NODE) \
3689 : : (TYPE_DECL_CHECK (NODE)->decl_non_common.result)
3690 : :
3691 : : /* In a TYPE_DECL nonzero means the detail info about this type is not dumped
3692 : : into stabs. Instead it will generate cross reference ('x') of names.
3693 : : This uses the same flag as DECL_EXTERNAL. */
3694 : : #define TYPE_DECL_SUPPRESS_DEBUG(NODE) \
3695 : : (TYPE_DECL_CHECK (NODE)->decl_common.decl_flag_1)
3696 : :
3697 : : /* Getter of the imported declaration associated to the
3698 : : IMPORTED_DECL node. */
3699 : : #define IMPORTED_DECL_ASSOCIATED_DECL(NODE) \
3700 : : (DECL_INITIAL (IMPORTED_DECL_CHECK (NODE)))
3701 : :
3702 : : /* Getter of the symbol declaration associated with the
3703 : : NAMELIST_DECL node. */
3704 : : #define NAMELIST_DECL_ASSOCIATED_DECL(NODE) \
3705 : : (DECL_INITIAL (NODE))
3706 : :
3707 : : /* A STATEMENT_LIST chains statements together in GENERIC and GIMPLE.
3708 : : To reduce overhead, the nodes containing the statements are not trees.
3709 : : This avoids the overhead of tree_common on all linked list elements.
3710 : :
3711 : : Use the interface in tree-iterator.h to access this node. */
3712 : :
3713 : : #define STATEMENT_LIST_HEAD(NODE) \
3714 : : (STATEMENT_LIST_CHECK (NODE)->stmt_list.head)
3715 : : #define STATEMENT_LIST_TAIL(NODE) \
3716 : : (STATEMENT_LIST_CHECK (NODE)->stmt_list.tail)
3717 : :
3718 : : #define TREE_OPTIMIZATION(NODE) \
3719 : : (OPTIMIZATION_NODE_CHECK (NODE)->optimization.opts)
3720 : :
3721 : : #define TREE_OPTIMIZATION_OPTABS(NODE) \
3722 : : (OPTIMIZATION_NODE_CHECK (NODE)->optimization.optabs)
3723 : :
3724 : : #define TREE_OPTIMIZATION_BASE_OPTABS(NODE) \
3725 : : (OPTIMIZATION_NODE_CHECK (NODE)->optimization.base_optabs)
3726 : :
3727 : : /* Return a tree node that encapsulates the optimization options in OPTS
3728 : : and OPTS_SET. */
3729 : : extern tree build_optimization_node (struct gcc_options *opts,
3730 : : struct gcc_options *opts_set);
3731 : :
3732 : : #define TREE_TARGET_OPTION(NODE) \
3733 : : (TARGET_OPTION_NODE_CHECK (NODE)->target_option.opts)
3734 : :
3735 : : #define TREE_TARGET_GLOBALS(NODE) \
3736 : : (TARGET_OPTION_NODE_CHECK (NODE)->target_option.globals)
3737 : :
3738 : : /* Return a tree node that encapsulates the target options in OPTS and
3739 : : OPTS_SET. */
3740 : : extern tree build_target_option_node (struct gcc_options *opts,
3741 : : struct gcc_options *opts_set);
3742 : :
3743 : : extern void prepare_target_option_nodes_for_pch (void);
3744 : :
3745 : : #if defined ENABLE_TREE_CHECKING && (GCC_VERSION >= 2007)
3746 : :
3747 : : inline tree
3748 : >66472*10^7 : tree_check (tree __t, const char *__f, int __l, const char *__g, tree_code __c)
3749 : : {
3750 : >62545*10^7 : if (TREE_CODE (__t) != __c)
3751 : 0 : tree_check_failed (__t, __f, __l, __g, __c, 0);
3752 : >56311*10^7 : return __t;
3753 : : }
3754 : :
3755 : : inline tree
3756 : >10233*10^7 : tree_not_check (tree __t, const char *__f, int __l, const char *__g,
3757 : : enum tree_code __c)
3758 : : {
3759 : 61696867427 : if (TREE_CODE (__t) == __c)
3760 : 0 : tree_not_check_failed (__t, __f, __l, __g, __c, 0);
3761 : 61386297832 : return __t;
3762 : : }
3763 : :
3764 : : inline tree
3765 : 38260968915 : tree_check2 (tree __t, const char *__f, int __l, const char *__g,
3766 : : enum tree_code __c1, enum tree_code __c2)
3767 : : {
3768 : 38260968915 : if (TREE_CODE (__t) != __c1
3769 : 17187167416 : && TREE_CODE (__t) != __c2)
3770 : 0 : tree_check_failed (__t, __f, __l, __g, __c1, __c2, 0);
3771 : 38260968915 : return __t;
3772 : : }
3773 : :
3774 : : inline tree
3775 : >17421*10^7 : tree_not_check2 (tree __t, const char *__f, int __l, const char *__g,
3776 : : enum tree_code __c1, enum tree_code __c2)
3777 : : {
3778 : >17421*10^7 : if (TREE_CODE (__t) == __c1
3779 : >17421*10^7 : || TREE_CODE (__t) == __c2)
3780 : 0 : tree_not_check_failed (__t, __f, __l, __g, __c1, __c2, 0);
3781 : >17421*10^7 : return __t;
3782 : : }
3783 : :
3784 : : inline tree
3785 : 60000819856 : tree_check3 (tree __t, const char *__f, int __l, const char *__g,
3786 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3)
3787 : : {
3788 : 60000819856 : if (TREE_CODE (__t) != __c1
3789 : 2377205493 : && TREE_CODE (__t) != __c2
3790 : 749151541 : && TREE_CODE (__t) != __c3)
3791 : 0 : tree_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, 0);
3792 : 60000819856 : return __t;
3793 : : }
3794 : :
3795 : : inline tree
3796 : : tree_not_check3 (tree __t, const char *__f, int __l, const char *__g,
3797 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3)
3798 : : {
3799 : : if (TREE_CODE (__t) == __c1
3800 : : || TREE_CODE (__t) == __c2
3801 : : || TREE_CODE (__t) == __c3)
3802 : : tree_not_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, 0);
3803 : : return __t;
3804 : : }
3805 : :
3806 : : inline tree
3807 : 11821714344 : tree_check4 (tree __t, const char *__f, int __l, const char *__g,
3808 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3,
3809 : : enum tree_code __c4)
3810 : : {
3811 : 11821714344 : if (TREE_CODE (__t) != __c1
3812 : 9742998586 : && TREE_CODE (__t) != __c2
3813 : 9703858762 : && TREE_CODE (__t) != __c3
3814 : 9693271663 : && TREE_CODE (__t) != __c4)
3815 : 0 : tree_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, __c4, 0);
3816 : 11821714344 : return __t;
3817 : : }
3818 : :
3819 : : inline tree
3820 : 721684740 : tree_not_check4 (tree __t, const char *__f, int __l, const char *__g,
3821 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3,
3822 : : enum tree_code __c4)
3823 : : {
3824 : 721684740 : if (TREE_CODE (__t) == __c1
3825 : 721684740 : || TREE_CODE (__t) == __c2
3826 : 721684740 : || TREE_CODE (__t) == __c3
3827 : 721684740 : || TREE_CODE (__t) == __c4)
3828 : 0 : tree_not_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, __c4, 0);
3829 : 721684740 : return __t;
3830 : : }
3831 : :
3832 : : inline tree
3833 : 1231430381 : tree_check5 (tree __t, const char *__f, int __l, const char *__g,
3834 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3,
3835 : : enum tree_code __c4, enum tree_code __c5)
3836 : : {
3837 : 1231430381 : if (TREE_CODE (__t) != __c1
3838 : 1190627335 : && TREE_CODE (__t) != __c2
3839 : 439091494 : && TREE_CODE (__t) != __c3
3840 : 342610948 : && TREE_CODE (__t) != __c4
3841 : 619511 : && TREE_CODE (__t) != __c5)
3842 : 0 : tree_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, __c4, __c5, 0);
3843 : 1231430381 : return __t;
3844 : : }
3845 : :
3846 : : inline tree
3847 : : tree_not_check5 (tree __t, const char *__f, int __l, const char *__g,
3848 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3,
3849 : : enum tree_code __c4, enum tree_code __c5)
3850 : : {
3851 : : if (TREE_CODE (__t) == __c1
3852 : : || TREE_CODE (__t) == __c2
3853 : : || TREE_CODE (__t) == __c3
3854 : : || TREE_CODE (__t) == __c4
3855 : : || TREE_CODE (__t) == __c5)
3856 : : tree_not_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, __c4, __c5, 0);
3857 : : return __t;
3858 : : }
3859 : :
3860 : : inline tree
3861 : 7950368630 : tree_check6 (tree __t, const char *__f, int __l, const char *__g,
3862 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3,
3863 : : enum tree_code __c4, enum tree_code __c5, enum tree_code __c6)
3864 : : {
3865 : 7950368630 : if (TREE_CODE (__t) != __c1
3866 : 335100829 : && TREE_CODE (__t) != __c2
3867 : 249533558 : && TREE_CODE (__t) != __c3
3868 : 109314989 : && TREE_CODE (__t) != __c4
3869 : 540193 : && TREE_CODE (__t) != __c5
3870 : 540193 : && TREE_CODE (__t) != __c6)
3871 : 0 : tree_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, __c4, __c5, __c6,
3872 : : 0);
3873 : 7950368630 : return __t;
3874 : : }
3875 : :
3876 : : inline tree
3877 : : tree_not_check6 (tree __t, const char *__f, int __l, const char *__g,
3878 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3,
3879 : : enum tree_code __c4, enum tree_code __c5, enum tree_code __c6)
3880 : : {
3881 : : if (TREE_CODE (__t) == __c1
3882 : : || TREE_CODE (__t) == __c2
3883 : : || TREE_CODE (__t) == __c3
3884 : : || TREE_CODE (__t) == __c4
3885 : : || TREE_CODE (__t) == __c5
3886 : : || TREE_CODE (__t) == __c6)
3887 : : tree_not_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, __c4, __c5,
3888 : : __c6, 0);
3889 : : return __t;
3890 : : }
3891 : :
3892 : : inline tree
3893 : >12520*10^8 : contains_struct_check (tree __t, const enum tree_node_structure_enum __s,
3894 : : const char *__f, int __l, const char *__g)
3895 : : {
3896 : >12520*10^8 : if (tree_contains_struct[TREE_CODE (__t)][__s] != 1)
3897 : 0 : tree_contains_struct_check_failed (__t, __s, __f, __l, __g);
3898 : >12520*10^8 : return __t;
3899 : : }
3900 : :
3901 : : inline tree
3902 : >79322*10^7 : tree_class_check (tree __t, const enum tree_code_class __class,
3903 : : const char *__f, int __l, const char *__g)
3904 : : {
3905 : >79322*10^7 : if (TREE_CODE_CLASS (TREE_CODE (__t)) != __class)
3906 : 0 : tree_class_check_failed (__t, __class, __f, __l, __g);
3907 : >79322*10^7 : return __t;
3908 : : }
3909 : :
3910 : : inline tree
3911 : 4610501 : tree_range_check (tree __t,
3912 : : enum tree_code __code1, enum tree_code __code2,
3913 : : const char *__f, int __l, const char *__g)
3914 : : {
3915 : 4610501 : if (TREE_CODE (__t) < __code1 || TREE_CODE (__t) > __code2)
3916 : 0 : tree_range_check_failed (__t, __f, __l, __g, __code1, __code2);
3917 : 4610501 : return __t;
3918 : : }
3919 : :
3920 : : inline tree
3921 : 6637366 : omp_clause_subcode_check (tree __t, enum omp_clause_code __code,
3922 : : const char *__f, int __l, const char *__g)
3923 : : {
3924 : 6637366 : if (TREE_CODE (__t) != OMP_CLAUSE)
3925 : 0 : tree_check_failed (__t, __f, __l, __g, OMP_CLAUSE, 0);
3926 : 6637366 : if (__t->omp_clause.code != __code)
3927 : 0 : omp_clause_check_failed (__t, __f, __l, __g, __code);
3928 : 6637366 : return __t;
3929 : : }
3930 : :
3931 : : inline tree
3932 : 5134538 : omp_clause_range_check (tree __t,
3933 : : enum omp_clause_code __code1,
3934 : : enum omp_clause_code __code2,
3935 : : const char *__f, int __l, const char *__g)
3936 : : {
3937 : 5134538 : if (TREE_CODE (__t) != OMP_CLAUSE)
3938 : 0 : tree_check_failed (__t, __f, __l, __g, OMP_CLAUSE, 0);
3939 : 5134538 : if ((int) __t->omp_clause.code < (int) __code1
3940 : 5134538 : || (int) __t->omp_clause.code > (int) __code2)
3941 : 0 : omp_clause_range_check_failed (__t, __f, __l, __g, __code1, __code2);
3942 : 5134538 : return __t;
3943 : : }
3944 : :
3945 : : /* These checks have to be special cased. */
3946 : :
3947 : : inline tree
3948 : >17172*10^7 : expr_check (tree __t, const char *__f, int __l, const char *__g)
3949 : : {
3950 : >17172*10^7 : char const __c = TREE_CODE_CLASS (TREE_CODE (__t));
3951 : >17172*10^7 : if (!IS_EXPR_CODE_CLASS (__c))
3952 : 0 : tree_class_check_failed (__t, tcc_expression, __f, __l, __g);
3953 : >17172*10^7 : return __t;
3954 : : }
3955 : :
3956 : : /* These checks have to be special cased. */
3957 : :
3958 : : inline tree
3959 : 52151962816 : non_type_check (tree __t, const char *__f, int __l, const char *__g)
3960 : : {
3961 : 52151962816 : if (TYPE_P (__t))
3962 : 0 : tree_not_class_check_failed (__t, tcc_type, __f, __l, __g);
3963 : 52151962816 : return __t;
3964 : : }
3965 : :
3966 : : inline const HOST_WIDE_INT *
3967 : 50765861645 : tree_int_cst_elt_check (const_tree __t, int __i,
3968 : : const char *__f, int __l, const char *__g)
3969 : : {
3970 : 50765861645 : if (TREE_CODE (__t) != INTEGER_CST)
3971 : 0 : tree_check_failed (__t, __f, __l, __g, INTEGER_CST, 0);
3972 : 50765861645 : if (__i < 0 || __i >= __t->base.u.int_length.extended)
3973 : 0 : tree_int_cst_elt_check_failed (__i, __t->base.u.int_length.extended,
3974 : : __f, __l, __g);
3975 : 50765861645 : return &CONST_CAST_TREE (__t)->int_cst.val[__i];
3976 : : }
3977 : :
3978 : : inline HOST_WIDE_INT *
3979 : 27358446149 : tree_int_cst_elt_check (tree __t, int __i,
3980 : : const char *__f, int __l, const char *__g)
3981 : : {
3982 : 27358446149 : if (TREE_CODE (__t) != INTEGER_CST)
3983 : 0 : tree_check_failed (__t, __f, __l, __g, INTEGER_CST, 0);
3984 : 27358446149 : if (__i < 0 || __i >= __t->base.u.int_length.extended)
3985 : 0 : tree_int_cst_elt_check_failed (__i, __t->base.u.int_length.extended,
3986 : : __f, __l, __g);
3987 : 27358446149 : return &CONST_CAST_TREE (__t)->int_cst.val[__i];
3988 : : }
3989 : :
3990 : : /* Workaround -Wstrict-overflow false positive during profiledbootstrap. */
3991 : :
3992 : : # if GCC_VERSION >= 4006
3993 : : #pragma GCC diagnostic push
3994 : : #pragma GCC diagnostic ignored "-Wstrict-overflow"
3995 : : #endif
3996 : :
3997 : : inline tree *
3998 : 91999115543 : tree_vec_elt_check (tree __t, int __i,
3999 : : const char *__f, int __l, const char *__g)
4000 : : {
4001 : 91999115543 : if (TREE_CODE (__t) != TREE_VEC)
4002 : 0 : tree_check_failed (__t, __f, __l, __g, TREE_VEC, 0);
4003 : 91999115543 : if (__i < 0 || __i >= __t->base.u.length)
4004 : 0 : tree_vec_elt_check_failed (__i, __t->base.u.length, __f, __l, __g);
4005 : 91999115543 : return &CONST_CAST_TREE (__t)->vec.a[__i];
4006 : : }
4007 : :
4008 : : # if GCC_VERSION >= 4006
4009 : : #pragma GCC diagnostic pop
4010 : : #endif
4011 : :
4012 : : inline tree *
4013 : 8689789 : omp_clause_elt_check (tree __t, int __i,
4014 : : const char *__f, int __l, const char *__g)
4015 : : {
4016 : 8689789 : if (TREE_CODE (__t) != OMP_CLAUSE)
4017 : 0 : tree_check_failed (__t, __f, __l, __g, OMP_CLAUSE, 0);
4018 : 8689789 : if (__i < 0 || __i >= omp_clause_num_ops [__t->omp_clause.code])
4019 : 0 : omp_clause_operand_check_failed (__i, __t, __f, __l, __g);
4020 : 8689789 : return &__t->omp_clause.ops[__i];
4021 : : }
4022 : :
4023 : : /* These checks have to be special cased. */
4024 : :
4025 : : inline tree
4026 : 2959799961 : any_integral_type_check (tree __t, const char *__f, int __l, const char *__g)
4027 : : {
4028 : 2959799961 : if (!ANY_INTEGRAL_TYPE_P (__t))
4029 : 0 : tree_check_failed (__t, __f, __l, __g, BOOLEAN_TYPE, ENUMERAL_TYPE,
4030 : : INTEGER_TYPE, BITINT_TYPE, 0);
4031 : 2959799961 : return __t;
4032 : : }
4033 : :
4034 : : inline const_tree
4035 : >13043*10^7 : tree_check (const_tree __t, const char *__f, int __l, const char *__g,
4036 : : tree_code __c)
4037 : : {
4038 : 77850956347 : if (TREE_CODE (__t) != __c)
4039 : 0 : tree_check_failed (__t, __f, __l, __g, __c, 0);
4040 : 89816933753 : return __t;
4041 : : }
4042 : :
4043 : : inline const_tree
4044 : 17703212799 : tree_not_check (const_tree __t, const char *__f, int __l, const char *__g,
4045 : : enum tree_code __c)
4046 : : {
4047 : 15241805320 : if (TREE_CODE (__t) == __c)
4048 : 0 : tree_not_check_failed (__t, __f, __l, __g, __c, 0);
4049 : 8160638270 : return __t;
4050 : : }
4051 : :
4052 : : inline const_tree
4053 : 14591077178 : tree_check2 (const_tree __t, const char *__f, int __l, const char *__g,
4054 : : enum tree_code __c1, enum tree_code __c2)
4055 : : {
4056 : 14591077178 : if (TREE_CODE (__t) != __c1
4057 : 7780214900 : && TREE_CODE (__t) != __c2)
4058 : 0 : tree_check_failed (__t, __f, __l, __g, __c1, __c2, 0);
4059 : 14591077178 : return __t;
4060 : : }
4061 : :
4062 : : inline const_tree
4063 : 2884086765 : tree_not_check2 (const_tree __t, const char *__f, int __l, const char *__g,
4064 : : enum tree_code __c1, enum tree_code __c2)
4065 : : {
4066 : 2884086765 : if (TREE_CODE (__t) == __c1
4067 : 2884086765 : || TREE_CODE (__t) == __c2)
4068 : 0 : tree_not_check_failed (__t, __f, __l, __g, __c1, __c2, 0);
4069 : 2884086765 : return __t;
4070 : : }
4071 : :
4072 : : inline const_tree
4073 : 8634535127 : tree_check3 (const_tree __t, const char *__f, int __l, const char *__g,
4074 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3)
4075 : : {
4076 : 8634535127 : if (TREE_CODE (__t) != __c1
4077 : 327295965 : && TREE_CODE (__t) != __c2
4078 : 134785708 : && TREE_CODE (__t) != __c3)
4079 : 0 : tree_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, 0);
4080 : 8634535127 : return __t;
4081 : : }
4082 : :
4083 : : inline const_tree
4084 : : tree_not_check3 (const_tree __t, const char *__f, int __l, const char *__g,
4085 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3)
4086 : : {
4087 : : if (TREE_CODE (__t) == __c1
4088 : : || TREE_CODE (__t) == __c2
4089 : : || TREE_CODE (__t) == __c3)
4090 : : tree_not_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, 0);
4091 : : return __t;
4092 : : }
4093 : :
4094 : : inline const_tree
4095 : 295302302 : tree_check4 (const_tree __t, const char *__f, int __l, const char *__g,
4096 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3,
4097 : : enum tree_code __c4)
4098 : : {
4099 : 295302302 : if (TREE_CODE (__t) != __c1
4100 : 21311210 : && TREE_CODE (__t) != __c2
4101 : 2479963 : && TREE_CODE (__t) != __c3
4102 : 2479963 : && TREE_CODE (__t) != __c4)
4103 : 0 : tree_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, __c4, 0);
4104 : 295302302 : return __t;
4105 : : }
4106 : :
4107 : : inline const_tree
4108 : 97080969 : tree_not_check4 (const_tree __t, const char *__f, int __l, const char *__g,
4109 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3,
4110 : : enum tree_code __c4)
4111 : : {
4112 : 97080969 : if (TREE_CODE (__t) == __c1
4113 : 97080969 : || TREE_CODE (__t) == __c2
4114 : 97080969 : || TREE_CODE (__t) == __c3
4115 : 97080969 : || TREE_CODE (__t) == __c4)
4116 : 0 : tree_not_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, __c4, 0);
4117 : 97080969 : return __t;
4118 : : }
4119 : :
4120 : : inline const_tree
4121 : : tree_check5 (const_tree __t, const char *__f, int __l, const char *__g,
4122 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3,
4123 : : enum tree_code __c4, enum tree_code __c5)
4124 : : {
4125 : : if (TREE_CODE (__t) != __c1
4126 : : && TREE_CODE (__t) != __c2
4127 : : && TREE_CODE (__t) != __c3
4128 : : && TREE_CODE (__t) != __c4
4129 : : && TREE_CODE (__t) != __c5)
4130 : : tree_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, __c4, __c5, 0);
4131 : : return __t;
4132 : : }
4133 : :
4134 : : inline const_tree
4135 : : tree_not_check5 (const_tree __t, const char *__f, int __l, const char *__g,
4136 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3,
4137 : : enum tree_code __c4, enum tree_code __c5)
4138 : : {
4139 : : if (TREE_CODE (__t) == __c1
4140 : : || TREE_CODE (__t) == __c2
4141 : : || TREE_CODE (__t) == __c3
4142 : : || TREE_CODE (__t) == __c4
4143 : : || TREE_CODE (__t) == __c5)
4144 : : tree_not_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, __c4, __c5, 0);
4145 : : return __t;
4146 : : }
4147 : :
4148 : : inline const_tree
4149 : 525061246 : tree_check6 (const_tree __t, const char *__f, int __l, const char *__g,
4150 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3,
4151 : : enum tree_code __c4, enum tree_code __c5, enum tree_code __c6)
4152 : : {
4153 : 525061246 : if (TREE_CODE (__t) != __c1
4154 : 51546624 : && TREE_CODE (__t) != __c2
4155 : 46007080 : && TREE_CODE (__t) != __c3
4156 : 2278314 : && TREE_CODE (__t) != __c4
4157 : 49980 : && TREE_CODE (__t) != __c5
4158 : 49980 : && TREE_CODE (__t) != __c6)
4159 : 0 : tree_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, __c4, __c5, __c6,
4160 : : 0);
4161 : 525061246 : return __t;
4162 : : }
4163 : :
4164 : : inline const_tree
4165 : : tree_not_check6 (const_tree __t, const char *__f, int __l, const char *__g,
4166 : : enum tree_code __c1, enum tree_code __c2, enum tree_code __c3,
4167 : : enum tree_code __c4, enum tree_code __c5, enum tree_code __c6)
4168 : : {
4169 : : if (TREE_CODE (__t) == __c1
4170 : : || TREE_CODE (__t) == __c2
4171 : : || TREE_CODE (__t) == __c3
4172 : : || TREE_CODE (__t) == __c4
4173 : : || TREE_CODE (__t) == __c5
4174 : : || TREE_CODE (__t) == __c6)
4175 : : tree_not_check_failed (__t, __f, __l, __g, __c1, __c2, __c3, __c4, __c5,
4176 : : __c6, 0);
4177 : : return __t;
4178 : : }
4179 : :
4180 : : inline const_tree
4181 : >24082*10^7 : contains_struct_check (const_tree __t, const enum tree_node_structure_enum __s,
4182 : : const char *__f, int __l, const char *__g)
4183 : : {
4184 : >24082*10^7 : if (tree_contains_struct[TREE_CODE (__t)][__s] != 1)
4185 : 0 : tree_contains_struct_check_failed (__t, __s, __f, __l, __g);
4186 : >24082*10^7 : return __t;
4187 : : }
4188 : :
4189 : : inline const_tree
4190 : >23455*10^7 : tree_class_check (const_tree __t, const enum tree_code_class __class,
4191 : : const char *__f, int __l, const char *__g)
4192 : : {
4193 : >23455*10^7 : if (TREE_CODE_CLASS (TREE_CODE (__t)) != __class)
4194 : 0 : tree_class_check_failed (__t, __class, __f, __l, __g);
4195 : >23455*10^7 : return __t;
4196 : : }
4197 : :
4198 : : inline const_tree
4199 : : tree_range_check (const_tree __t,
4200 : : enum tree_code __code1, enum tree_code __code2,
4201 : : const char *__f, int __l, const char *__g)
4202 : : {
4203 : : if (TREE_CODE (__t) < __code1 || TREE_CODE (__t) > __code2)
4204 : : tree_range_check_failed (__t, __f, __l, __g, __code1, __code2);
4205 : : return __t;
4206 : : }
4207 : :
4208 : : inline const_tree
4209 : : omp_clause_subcode_check (const_tree __t, enum omp_clause_code __code,
4210 : : const char *__f, int __l, const char *__g)
4211 : : {
4212 : : if (TREE_CODE (__t) != OMP_CLAUSE)
4213 : : tree_check_failed (__t, __f, __l, __g, OMP_CLAUSE, 0);
4214 : : if (__t->omp_clause.code != __code)
4215 : : omp_clause_check_failed (__t, __f, __l, __g, __code);
4216 : : return __t;
4217 : : }
4218 : :
4219 : : inline const_tree
4220 : : omp_clause_range_check (const_tree __t,
4221 : : enum omp_clause_code __code1,
4222 : : enum omp_clause_code __code2,
4223 : : const char *__f, int __l, const char *__g)
4224 : : {
4225 : : if (TREE_CODE (__t) != OMP_CLAUSE)
4226 : : tree_check_failed (__t, __f, __l, __g, OMP_CLAUSE, 0);
4227 : : if ((int) __t->omp_clause.code < (int) __code1
4228 : : || (int) __t->omp_clause.code > (int) __code2)
4229 : : omp_clause_range_check_failed (__t, __f, __l, __g, __code1, __code2);
4230 : : return __t;
4231 : : }
4232 : :
4233 : : inline const_tree
4234 : 30188498152 : expr_check (const_tree __t, const char *__f, int __l, const char *__g)
4235 : : {
4236 : 30188498152 : char const __c = TREE_CODE_CLASS (TREE_CODE (__t));
4237 : 30188498152 : if (!IS_EXPR_CODE_CLASS (__c))
4238 : 0 : tree_class_check_failed (__t, tcc_expression, __f, __l, __g);
4239 : 30188498152 : return __t;
4240 : : }
4241 : :
4242 : : inline const_tree
4243 : 9422349972 : non_type_check (const_tree __t, const char *__f, int __l, const char *__g)
4244 : : {
4245 : 9422349972 : if (TYPE_P (__t))
4246 : 0 : tree_not_class_check_failed (__t, tcc_type, __f, __l, __g);
4247 : 9422349972 : return __t;
4248 : : }
4249 : :
4250 : : # if GCC_VERSION >= 4006
4251 : : #pragma GCC diagnostic push
4252 : : #pragma GCC diagnostic ignored "-Wstrict-overflow"
4253 : : #endif
4254 : :
4255 : : inline const_tree *
4256 : 4468637357 : tree_vec_elt_check (const_tree __t, int __i,
4257 : : const char *__f, int __l, const char *__g)
4258 : : {
4259 : 4468637357 : if (TREE_CODE (__t) != TREE_VEC)
4260 : 0 : tree_check_failed (__t, __f, __l, __g, TREE_VEC, 0);
4261 : 4468637357 : if (__i < 0 || __i >= __t->base.u.length)
4262 : 0 : tree_vec_elt_check_failed (__i, __t->base.u.length, __f, __l, __g);
4263 : 4468637357 : return CONST_CAST (const_tree *, &__t->vec.a[__i]);
4264 : : //return &__t->vec.a[__i];
4265 : : }
4266 : :
4267 : : # if GCC_VERSION >= 4006
4268 : : #pragma GCC diagnostic pop
4269 : : #endif
4270 : :
4271 : : inline const_tree *
4272 : : omp_clause_elt_check (const_tree __t, int __i,
4273 : : const char *__f, int __l, const char *__g)
4274 : : {
4275 : : if (TREE_CODE (__t) != OMP_CLAUSE)
4276 : : tree_check_failed (__t, __f, __l, __g, OMP_CLAUSE, 0);
4277 : : if (__i < 0 || __i >= omp_clause_num_ops [__t->omp_clause.code])
4278 : : omp_clause_operand_check_failed (__i, __t, __f, __l, __g);
4279 : : return CONST_CAST (const_tree *, &__t->omp_clause.ops[__i]);
4280 : : }
4281 : :
4282 : : inline const_tree
4283 : 3503471 : any_integral_type_check (const_tree __t, const char *__f, int __l,
4284 : : const char *__g)
4285 : : {
4286 : 3503471 : if (!ANY_INTEGRAL_TYPE_P (__t))
4287 : 0 : tree_check_failed (__t, __f, __l, __g, BOOLEAN_TYPE, ENUMERAL_TYPE,
4288 : : INTEGER_TYPE, BITINT_TYPE, 0);
4289 : 3503471 : return __t;
4290 : : }
4291 : :
4292 : : #endif
4293 : :
4294 : : /* Compute the number of operands in an expression node NODE. For
4295 : : tcc_vl_exp nodes like CALL_EXPRs, this is stored in the node itself,
4296 : : otherwise it is looked up from the node's code. */
4297 : : inline int
4298 : >22202*10^7 : tree_operand_length (const_tree node)
4299 : : {
4300 : >22202*10^7 : if (VL_EXP_CLASS_P (node))
4301 : 11268548853 : return VL_EXP_OPERAND_LENGTH (node);
4302 : : else
4303 : >21075*10^7 : return TREE_CODE_LENGTH (TREE_CODE (node));
4304 : : }
4305 : :
4306 : : #if defined ENABLE_TREE_CHECKING && (GCC_VERSION >= 2007)
4307 : :
4308 : : /* Special checks for TREE_OPERANDs. */
4309 : : inline tree *
4310 : >16038*10^7 : tree_operand_check (tree __t, int __i,
4311 : : const char *__f, int __l, const char *__g)
4312 : : {
4313 : >16038*10^7 : const_tree __u = EXPR_CHECK (__t);
4314 : >16038*10^7 : if (__i < 0 || __i >= TREE_OPERAND_LENGTH (__u))
4315 : 0 : tree_operand_check_failed (__i, __u, __f, __l, __g);
4316 : >16038*10^7 : return &CONST_CAST_TREE (__u)->exp.operands[__i];
4317 : : }
4318 : :
4319 : : inline tree *
4320 : 260278463 : tree_operand_check_code (tree __t, enum tree_code __code, int __i,
4321 : : const char *__f, int __l, const char *__g)
4322 : : {
4323 : 260278463 : if (TREE_CODE (__t) != __code)
4324 : 0 : tree_check_failed (__t, __f, __l, __g, __code, 0);
4325 : 260278463 : if (__i < 0 || __i >= TREE_OPERAND_LENGTH (__t))
4326 : 0 : tree_operand_check_failed (__i, __t, __f, __l, __g);
4327 : 260278463 : return &__t->exp.operands[__i];
4328 : : }
4329 : :
4330 : : inline const_tree *
4331 : 30188498135 : tree_operand_check (const_tree __t, int __i,
4332 : : const char *__f, int __l, const char *__g)
4333 : : {
4334 : 30188498135 : const_tree __u = EXPR_CHECK (__t);
4335 : 30188498135 : if (__i < 0 || __i >= TREE_OPERAND_LENGTH (__u))
4336 : 0 : tree_operand_check_failed (__i, __u, __f, __l, __g);
4337 : 30188498135 : return CONST_CAST (const_tree *, &__u->exp.operands[__i]);
4338 : : }
4339 : :
4340 : : inline const_tree *
4341 : 72 : tree_operand_check_code (const_tree __t, enum tree_code __code, int __i,
4342 : : const char *__f, int __l, const char *__g)
4343 : : {
4344 : 72 : if (TREE_CODE (__t) != __code)
4345 : 0 : tree_check_failed (__t, __f, __l, __g, __code, 0);
4346 : 72 : if (__i < 0 || __i >= TREE_OPERAND_LENGTH (__t))
4347 : 0 : tree_operand_check_failed (__i, __t, __f, __l, __g);
4348 : 72 : return CONST_CAST (const_tree *, &__t->exp.operands[__i]);
4349 : : }
4350 : :
4351 : : #endif
4352 : :
4353 : : /* True iff an identifier matches a C string. */
4354 : :
4355 : : inline bool
4356 : 3351915381 : id_equal (const_tree id, const char *str)
4357 : : {
4358 : 3351915381 : return !strcmp (IDENTIFIER_POINTER (id), str);
4359 : : }
4360 : :
4361 : : inline bool
4362 : 2856 : id_equal (const char *str, const_tree id)
4363 : : {
4364 : 2856 : return id_equal (id, str);
4365 : : }
4366 : :
4367 : : /* Return the number of elements in the VECTOR_TYPE given by NODE. */
4368 : :
4369 : : inline poly_uint64
4370 : 521162602 : TYPE_VECTOR_SUBPARTS (const_tree node)
4371 : : {
4372 : 521162602 : STATIC_ASSERT (NUM_POLY_INT_COEFFS <= 2);
4373 : 521162602 : unsigned int precision = VECTOR_TYPE_CHECK (node)->type_common.precision;
4374 : 521162602 : if (NUM_POLY_INT_COEFFS == 2)
4375 : : {
4376 : : /* See the corresponding code in SET_TYPE_VECTOR_SUBPARTS for a
4377 : : description of the encoding. */
4378 : : poly_uint64 res = 0;
4379 : : res.coeffs[0] = HOST_WIDE_INT_1U << (precision & 0xff);
4380 : : if (precision & 0x100)
4381 : : res.coeffs[1] = HOST_WIDE_INT_1U << (precision & 0xff);
4382 : : return res;
4383 : : }
4384 : : else
4385 : 521162602 : return HOST_WIDE_INT_1U << precision;
4386 : : }
4387 : :
4388 : : /* Set the number of elements in VECTOR_TYPE NODE to SUBPARTS, which must
4389 : : satisfy valid_vector_subparts_p. */
4390 : :
4391 : : inline void
4392 : 69974633 : SET_TYPE_VECTOR_SUBPARTS (tree node, poly_uint64 subparts)
4393 : : {
4394 : 69974633 : STATIC_ASSERT (NUM_POLY_INT_COEFFS <= 2);
4395 : 69974633 : unsigned HOST_WIDE_INT coeff0 = subparts.coeffs[0];
4396 : 69974633 : int index = exact_log2 (coeff0);
4397 : 0 : gcc_assert (index >= 0);
4398 : 69974633 : if (NUM_POLY_INT_COEFFS == 2)
4399 : : {
4400 : : /* We have two coefficients that are each in the range 1 << [0, 63],
4401 : : so supporting all combinations would require 6 bits per coefficient
4402 : : and 12 bits in total. Since the precision field is only 10 bits
4403 : : in size, we need to be more restrictive than that.
4404 : :
4405 : : At present, coeff[1] is always either 0 (meaning that the number
4406 : : of units is constant) or equal to coeff[0] (meaning that the number
4407 : : of units is N + X * N for some target-dependent zero-based runtime
4408 : : parameter X). We can therefore encode coeff[1] in a single bit.
4409 : :
4410 : : The most compact encoding would be to use mask 0x3f for coeff[0]
4411 : : and 0x40 for coeff[1], leaving 0x380 unused. It's possible to
4412 : : get slightly more efficient code on some hosts if we instead
4413 : : treat the shift amount as an independent byte, so here we use
4414 : : 0xff for coeff[0] and 0x100 for coeff[1]. */
4415 : : unsigned HOST_WIDE_INT coeff1 = subparts.coeffs[1];
4416 : : gcc_assert (coeff1 == 0 || coeff1 == coeff0);
4417 : : VECTOR_TYPE_CHECK (node)->type_common.precision
4418 : : = index + (coeff1 != 0 ? 0x100 : 0);
4419 : : }
4420 : : else
4421 : 69974633 : VECTOR_TYPE_CHECK (node)->type_common.precision = index;
4422 : 69974633 : }
4423 : :
4424 : : /* Return true if we can construct vector types with the given number
4425 : : of subparts. */
4426 : :
4427 : : inline bool
4428 : 20963 : valid_vector_subparts_p (poly_uint64 subparts)
4429 : : {
4430 : 20963 : unsigned HOST_WIDE_INT coeff0 = subparts.coeffs[0];
4431 : 8640341 : if (!pow2p_hwi (coeff0))
4432 : : return false;
4433 : : if (NUM_POLY_INT_COEFFS == 2)
4434 : : {
4435 : : unsigned HOST_WIDE_INT coeff1 = subparts.coeffs[1];
4436 : : if (coeff1 != 0 && coeff1 != coeff0)
4437 : : return false;
4438 : : }
4439 : : return true;
4440 : : }
4441 : :
4442 : : /* Return the built-in function that DECL represents, given that it is known
4443 : : to be a FUNCTION_DECL with built-in class BUILT_IN_NORMAL. */
4444 : : inline built_in_function
4445 : 2609297873 : DECL_FUNCTION_CODE (const_tree decl)
4446 : : {
4447 : 2609297873 : const tree_function_decl &fndecl = FUNCTION_DECL_CHECK (decl)->function_decl;
4448 : 2609297873 : gcc_checking_assert (fndecl.built_in_class == BUILT_IN_NORMAL);
4449 : 2609297873 : return (built_in_function) fndecl.function_code;
4450 : : }
4451 : :
4452 : : /* Return the target-specific built-in function that DECL represents,
4453 : : given that it is known to be a FUNCTION_DECL with built-in class
4454 : : BUILT_IN_MD. */
4455 : : inline int
4456 : 69013201 : DECL_MD_FUNCTION_CODE (const_tree decl)
4457 : : {
4458 : 69013201 : const tree_function_decl &fndecl = FUNCTION_DECL_CHECK (decl)->function_decl;
4459 : 69013201 : gcc_checking_assert (fndecl.built_in_class == BUILT_IN_MD);
4460 : 69013201 : return fndecl.function_code;
4461 : : }
4462 : :
4463 : : /* Return the frontend-specific built-in function that DECL represents,
4464 : : given that it is known to be a FUNCTION_DECL with built-in class
4465 : : BUILT_IN_FRONTEND. */
4466 : : inline int
4467 : 198525 : DECL_FE_FUNCTION_CODE (const_tree decl)
4468 : : {
4469 : 198525 : const tree_function_decl &fndecl = FUNCTION_DECL_CHECK (decl)->function_decl;
4470 : 198525 : gcc_checking_assert (fndecl.built_in_class == BUILT_IN_FRONTEND);
4471 : 198525 : return fndecl.function_code;
4472 : : }
4473 : :
4474 : : /* Record that FUNCTION_DECL DECL represents built-in function FCODE of
4475 : : class FCLASS. */
4476 : : inline void
4477 : 834618628 : set_decl_built_in_function (tree decl, built_in_class fclass,
4478 : : unsigned int fcode)
4479 : : {
4480 : 834618628 : tree_function_decl &fndecl = FUNCTION_DECL_CHECK (decl)->function_decl;
4481 : 834618628 : fndecl.built_in_class = fclass;
4482 : 834618628 : fndecl.function_code = fcode;
4483 : 834618628 : }
4484 : :
4485 : : /* Record that FUNCTION_DECL NEWDECL represents the same built-in function
4486 : : as OLDDECL (or none, if OLDDECL doesn't represent a built-in function). */
4487 : : inline void
4488 : 7989854 : copy_decl_built_in_function (tree newdecl, const_tree olddecl)
4489 : : {
4490 : 7989854 : tree_function_decl &newfndecl = FUNCTION_DECL_CHECK (newdecl)->function_decl;
4491 : 7989854 : const tree_function_decl &oldfndecl
4492 : 7989854 : = FUNCTION_DECL_CHECK (olddecl)->function_decl;
4493 : 7989854 : newfndecl.built_in_class = oldfndecl.built_in_class;
4494 : 7989854 : newfndecl.function_code = oldfndecl.function_code;
4495 : 7989854 : }
4496 : :
4497 : : /* In NON_LVALUE_EXPR and VIEW_CONVERT_EXPR, set when this node is merely a
4498 : : wrapper added to express a location_t on behalf of the node's child
4499 : : (e.g. by maybe_wrap_with_location). */
4500 : :
4501 : : #define EXPR_LOCATION_WRAPPER_P(NODE) \
4502 : : (TREE_CHECK2(NODE, NON_LVALUE_EXPR, VIEW_CONVERT_EXPR)->base.public_flag)
4503 : :
4504 : : /* Test if EXP is merely a wrapper node, added to express a location_t
4505 : : on behalf of the node's child (e.g. by maybe_wrap_with_location). */
4506 : :
4507 : : inline bool
4508 : 70511029629 : location_wrapper_p (const_tree exp)
4509 : : {
4510 : : /* A wrapper node has code NON_LVALUE_EXPR or VIEW_CONVERT_EXPR, and
4511 : : the flag EXPR_LOCATION_WRAPPER_P is set.
4512 : : It normally has the same type as its operand, but it can have a
4513 : : different one if the type of the operand has changed (e.g. when
4514 : : merging duplicate decls).
4515 : :
4516 : : NON_LVALUE_EXPR is used for wrapping constants, apart from STRING_CST.
4517 : : VIEW_CONVERT_EXPR is used for wrapping non-constants and STRING_CST. */
4518 : 70511029629 : if ((TREE_CODE (exp) == NON_LVALUE_EXPR
4519 : 69686407084 : || TREE_CODE (exp) == VIEW_CONVERT_EXPR)
4520 : 73859156729 : && EXPR_LOCATION_WRAPPER_P (exp))
4521 : 3976381696 : return true;
4522 : : return false;
4523 : : }
4524 : :
4525 : : /* Implementation of STRIP_ANY_LOCATION_WRAPPER. */
4526 : :
4527 : : inline tree
4528 : 45452798371 : tree_strip_any_location_wrapper (tree exp)
4529 : : {
4530 : 45452798371 : if (location_wrapper_p (exp))
4531 : 2211283611 : return TREE_OPERAND (exp, 0);
4532 : : else
4533 : : return exp;
4534 : : }
4535 : :
4536 : : #define error_mark_node global_trees[TI_ERROR_MARK]
4537 : :
4538 : : #define intQI_type_node global_trees[TI_INTQI_TYPE]
4539 : : #define intHI_type_node global_trees[TI_INTHI_TYPE]
4540 : : #define intSI_type_node global_trees[TI_INTSI_TYPE]
4541 : : #define intDI_type_node global_trees[TI_INTDI_TYPE]
4542 : : #define intTI_type_node global_trees[TI_INTTI_TYPE]
4543 : :
4544 : : #define unsigned_intQI_type_node global_trees[TI_UINTQI_TYPE]
4545 : : #define unsigned_intHI_type_node global_trees[TI_UINTHI_TYPE]
4546 : : #define unsigned_intSI_type_node global_trees[TI_UINTSI_TYPE]
4547 : : #define unsigned_intDI_type_node global_trees[TI_UINTDI_TYPE]
4548 : : #define unsigned_intTI_type_node global_trees[TI_UINTTI_TYPE]
4549 : :
4550 : : #define atomicQI_type_node global_trees[TI_ATOMICQI_TYPE]
4551 : : #define atomicHI_type_node global_trees[TI_ATOMICHI_TYPE]
4552 : : #define atomicSI_type_node global_trees[TI_ATOMICSI_TYPE]
4553 : : #define atomicDI_type_node global_trees[TI_ATOMICDI_TYPE]
4554 : : #define atomicTI_type_node global_trees[TI_ATOMICTI_TYPE]
4555 : :
4556 : : #define uint16_type_node global_trees[TI_UINT16_TYPE]
4557 : : #define uint32_type_node global_trees[TI_UINT32_TYPE]
4558 : : #define uint64_type_node global_trees[TI_UINT64_TYPE]
4559 : : #define uint128_type_node global_trees[TI_UINT128_TYPE]
4560 : :
4561 : : #define void_node global_trees[TI_VOID]
4562 : :
4563 : : #define integer_zero_node global_trees[TI_INTEGER_ZERO]
4564 : : #define integer_one_node global_trees[TI_INTEGER_ONE]
4565 : : #define integer_minus_one_node global_trees[TI_INTEGER_MINUS_ONE]
4566 : : #define size_zero_node global_trees[TI_SIZE_ZERO]
4567 : : #define size_one_node global_trees[TI_SIZE_ONE]
4568 : : #define bitsize_zero_node global_trees[TI_BITSIZE_ZERO]
4569 : : #define bitsize_one_node global_trees[TI_BITSIZE_ONE]
4570 : : #define bitsize_unit_node global_trees[TI_BITSIZE_UNIT]
4571 : :
4572 : : /* Base access nodes. */
4573 : : #define access_public_node global_trees[TI_PUBLIC]
4574 : : #define access_protected_node global_trees[TI_PROTECTED]
4575 : : #define access_private_node global_trees[TI_PRIVATE]
4576 : :
4577 : : #define null_pointer_node global_trees[TI_NULL_POINTER]
4578 : :
4579 : : #define float_type_node global_trees[TI_FLOAT_TYPE]
4580 : : #define double_type_node global_trees[TI_DOUBLE_TYPE]
4581 : : #define long_double_type_node global_trees[TI_LONG_DOUBLE_TYPE]
4582 : : #define bfloat16_type_node global_trees[TI_BFLOAT16_TYPE]
4583 : :
4584 : : /* Nodes for particular _FloatN and _FloatNx types in sequence. */
4585 : : #define FLOATN_TYPE_NODE(IDX) global_trees[TI_FLOATN_TYPE_FIRST + (IDX)]
4586 : : #define FLOATN_NX_TYPE_NODE(IDX) global_trees[TI_FLOATN_NX_TYPE_FIRST + (IDX)]
4587 : : #define FLOATNX_TYPE_NODE(IDX) global_trees[TI_FLOATNX_TYPE_FIRST + (IDX)]
4588 : :
4589 : : /* Names for individual types (code should normally iterate over all
4590 : : such types; these are only for back-end use, or in contexts such as
4591 : : *.def where iteration is not possible). */
4592 : : #define float16_type_node global_trees[TI_FLOAT16_TYPE]
4593 : : #define float32_type_node global_trees[TI_FLOAT32_TYPE]
4594 : : #define float64_type_node global_trees[TI_FLOAT64_TYPE]
4595 : : #define float128_type_node global_trees[TI_FLOAT128_TYPE]
4596 : : #define float32x_type_node global_trees[TI_FLOAT32X_TYPE]
4597 : : #define float64x_type_node global_trees[TI_FLOAT64X_TYPE]
4598 : : #define float128x_type_node global_trees[TI_FLOAT128X_TYPE]
4599 : :
4600 : : /* Type used by certain backends for __float128, which in C++ should be
4601 : : distinct type from _Float128 for backwards compatibility reasons. */
4602 : : #define float128t_type_node global_trees[TI_FLOAT128T_TYPE]
4603 : :
4604 : : #define float_ptr_type_node global_trees[TI_FLOAT_PTR_TYPE]
4605 : : #define double_ptr_type_node global_trees[TI_DOUBLE_PTR_TYPE]
4606 : : #define long_double_ptr_type_node global_trees[TI_LONG_DOUBLE_PTR_TYPE]
4607 : : #define integer_ptr_type_node global_trees[TI_INTEGER_PTR_TYPE]
4608 : :
4609 : : #define complex_integer_type_node global_trees[TI_COMPLEX_INTEGER_TYPE]
4610 : : #define complex_float_type_node global_trees[TI_COMPLEX_FLOAT_TYPE]
4611 : : #define complex_double_type_node global_trees[TI_COMPLEX_DOUBLE_TYPE]
4612 : : #define complex_long_double_type_node global_trees[TI_COMPLEX_LONG_DOUBLE_TYPE]
4613 : :
4614 : : #define COMPLEX_FLOATN_NX_TYPE_NODE(IDX) global_trees[TI_COMPLEX_FLOATN_NX_TYPE_FIRST + (IDX)]
4615 : :
4616 : : #define void_type_node global_trees[TI_VOID_TYPE]
4617 : : /* The C type `void *'. */
4618 : : #define ptr_type_node global_trees[TI_PTR_TYPE]
4619 : : /* The C type `const void *'. */
4620 : : #define const_ptr_type_node global_trees[TI_CONST_PTR_TYPE]
4621 : : /* The C type `size_t'. */
4622 : : #define size_type_node global_trees[TI_SIZE_TYPE]
4623 : : #define pid_type_node global_trees[TI_PID_TYPE]
4624 : : #define ptrdiff_type_node global_trees[TI_PTRDIFF_TYPE]
4625 : : #define va_list_type_node global_trees[TI_VA_LIST_TYPE]
4626 : : #define va_list_gpr_counter_field global_trees[TI_VA_LIST_GPR_COUNTER_FIELD]
4627 : : #define va_list_fpr_counter_field global_trees[TI_VA_LIST_FPR_COUNTER_FIELD]
4628 : : /* The C type `FILE *'. */
4629 : : #define fileptr_type_node global_trees[TI_FILEPTR_TYPE]
4630 : : /* The C type `const struct tm *'. */
4631 : : #define const_tm_ptr_type_node global_trees[TI_CONST_TM_PTR_TYPE]
4632 : : /* The C type `fenv_t *'. */
4633 : : #define fenv_t_ptr_type_node global_trees[TI_FENV_T_PTR_TYPE]
4634 : : #define const_fenv_t_ptr_type_node global_trees[TI_CONST_FENV_T_PTR_TYPE]
4635 : : /* The C type `fexcept_t *'. */
4636 : : #define fexcept_t_ptr_type_node global_trees[TI_FEXCEPT_T_PTR_TYPE]
4637 : : #define const_fexcept_t_ptr_type_node global_trees[TI_CONST_FEXCEPT_T_PTR_TYPE]
4638 : : #define pointer_sized_int_node global_trees[TI_POINTER_SIZED_TYPE]
4639 : :
4640 : : #define boolean_type_node global_trees[TI_BOOLEAN_TYPE]
4641 : : #define boolean_false_node global_trees[TI_BOOLEAN_FALSE]
4642 : : #define boolean_true_node global_trees[TI_BOOLEAN_TRUE]
4643 : :
4644 : : /* The decimal floating point types. */
4645 : : #define dfloat32_type_node global_trees[TI_DFLOAT32_TYPE]
4646 : : #define dfloat64_type_node global_trees[TI_DFLOAT64_TYPE]
4647 : : #define dfloat128_type_node global_trees[TI_DFLOAT128_TYPE]
4648 : : #define dfloat64x_type_node global_trees[TI_DFLOAT64X_TYPE]
4649 : :
4650 : : /* The fixed-point types. */
4651 : : #define sat_short_fract_type_node global_trees[TI_SAT_SFRACT_TYPE]
4652 : : #define sat_fract_type_node global_trees[TI_SAT_FRACT_TYPE]
4653 : : #define sat_long_fract_type_node global_trees[TI_SAT_LFRACT_TYPE]
4654 : : #define sat_long_long_fract_type_node global_trees[TI_SAT_LLFRACT_TYPE]
4655 : : #define sat_unsigned_short_fract_type_node \
4656 : : global_trees[TI_SAT_USFRACT_TYPE]
4657 : : #define sat_unsigned_fract_type_node global_trees[TI_SAT_UFRACT_TYPE]
4658 : : #define sat_unsigned_long_fract_type_node \
4659 : : global_trees[TI_SAT_ULFRACT_TYPE]
4660 : : #define sat_unsigned_long_long_fract_type_node \
4661 : : global_trees[TI_SAT_ULLFRACT_TYPE]
4662 : : #define short_fract_type_node global_trees[TI_SFRACT_TYPE]
4663 : : #define fract_type_node global_trees[TI_FRACT_TYPE]
4664 : : #define long_fract_type_node global_trees[TI_LFRACT_TYPE]
4665 : : #define long_long_fract_type_node global_trees[TI_LLFRACT_TYPE]
4666 : : #define unsigned_short_fract_type_node global_trees[TI_USFRACT_TYPE]
4667 : : #define unsigned_fract_type_node global_trees[TI_UFRACT_TYPE]
4668 : : #define unsigned_long_fract_type_node global_trees[TI_ULFRACT_TYPE]
4669 : : #define unsigned_long_long_fract_type_node \
4670 : : global_trees[TI_ULLFRACT_TYPE]
4671 : : #define sat_short_accum_type_node global_trees[TI_SAT_SACCUM_TYPE]
4672 : : #define sat_accum_type_node global_trees[TI_SAT_ACCUM_TYPE]
4673 : : #define sat_long_accum_type_node global_trees[TI_SAT_LACCUM_TYPE]
4674 : : #define sat_long_long_accum_type_node global_trees[TI_SAT_LLACCUM_TYPE]
4675 : : #define sat_unsigned_short_accum_type_node \
4676 : : global_trees[TI_SAT_USACCUM_TYPE]
4677 : : #define sat_unsigned_accum_type_node global_trees[TI_SAT_UACCUM_TYPE]
4678 : : #define sat_unsigned_long_accum_type_node \
4679 : : global_trees[TI_SAT_ULACCUM_TYPE]
4680 : : #define sat_unsigned_long_long_accum_type_node \
4681 : : global_trees[TI_SAT_ULLACCUM_TYPE]
4682 : : #define short_accum_type_node global_trees[TI_SACCUM_TYPE]
4683 : : #define accum_type_node global_trees[TI_ACCUM_TYPE]
4684 : : #define long_accum_type_node global_trees[TI_LACCUM_TYPE]
4685 : : #define long_long_accum_type_node global_trees[TI_LLACCUM_TYPE]
4686 : : #define unsigned_short_accum_type_node global_trees[TI_USACCUM_TYPE]
4687 : : #define unsigned_accum_type_node global_trees[TI_UACCUM_TYPE]
4688 : : #define unsigned_long_accum_type_node global_trees[TI_ULACCUM_TYPE]
4689 : : #define unsigned_long_long_accum_type_node \
4690 : : global_trees[TI_ULLACCUM_TYPE]
4691 : : #define qq_type_node global_trees[TI_QQ_TYPE]
4692 : : #define hq_type_node global_trees[TI_HQ_TYPE]
4693 : : #define sq_type_node global_trees[TI_SQ_TYPE]
4694 : : #define dq_type_node global_trees[TI_DQ_TYPE]
4695 : : #define tq_type_node global_trees[TI_TQ_TYPE]
4696 : : #define uqq_type_node global_trees[TI_UQQ_TYPE]
4697 : : #define uhq_type_node global_trees[TI_UHQ_TYPE]
4698 : : #define usq_type_node global_trees[TI_USQ_TYPE]
4699 : : #define udq_type_node global_trees[TI_UDQ_TYPE]
4700 : : #define utq_type_node global_trees[TI_UTQ_TYPE]
4701 : : #define sat_qq_type_node global_trees[TI_SAT_QQ_TYPE]
4702 : : #define sat_hq_type_node global_trees[TI_SAT_HQ_TYPE]
4703 : : #define sat_sq_type_node global_trees[TI_SAT_SQ_TYPE]
4704 : : #define sat_dq_type_node global_trees[TI_SAT_DQ_TYPE]
4705 : : #define sat_tq_type_node global_trees[TI_SAT_TQ_TYPE]
4706 : : #define sat_uqq_type_node global_trees[TI_SAT_UQQ_TYPE]
4707 : : #define sat_uhq_type_node global_trees[TI_SAT_UHQ_TYPE]
4708 : : #define sat_usq_type_node global_trees[TI_SAT_USQ_TYPE]
4709 : : #define sat_udq_type_node global_trees[TI_SAT_UDQ_TYPE]
4710 : : #define sat_utq_type_node global_trees[TI_SAT_UTQ_TYPE]
4711 : : #define ha_type_node global_trees[TI_HA_TYPE]
4712 : : #define sa_type_node global_trees[TI_SA_TYPE]
4713 : : #define da_type_node global_trees[TI_DA_TYPE]
4714 : : #define ta_type_node global_trees[TI_TA_TYPE]
4715 : : #define uha_type_node global_trees[TI_UHA_TYPE]
4716 : : #define usa_type_node global_trees[TI_USA_TYPE]
4717 : : #define uda_type_node global_trees[TI_UDA_TYPE]
4718 : : #define uta_type_node global_trees[TI_UTA_TYPE]
4719 : : #define sat_ha_type_node global_trees[TI_SAT_HA_TYPE]
4720 : : #define sat_sa_type_node global_trees[TI_SAT_SA_TYPE]
4721 : : #define sat_da_type_node global_trees[TI_SAT_DA_TYPE]
4722 : : #define sat_ta_type_node global_trees[TI_SAT_TA_TYPE]
4723 : : #define sat_uha_type_node global_trees[TI_SAT_UHA_TYPE]
4724 : : #define sat_usa_type_node global_trees[TI_SAT_USA_TYPE]
4725 : : #define sat_uda_type_node global_trees[TI_SAT_UDA_TYPE]
4726 : : #define sat_uta_type_node global_trees[TI_SAT_UTA_TYPE]
4727 : :
4728 : : /* The node that should be placed at the end of a parameter list to
4729 : : indicate that the function does not take a variable number of
4730 : : arguments. The TREE_VALUE will be void_type_node and there will be
4731 : : no TREE_CHAIN. Language-independent code should not assume
4732 : : anything else about this node. */
4733 : : #define void_list_node global_trees[TI_VOID_LIST_NODE]
4734 : :
4735 : : #define main_identifier_node global_trees[TI_MAIN_IDENTIFIER]
4736 : : #define MAIN_NAME_P(NODE) \
4737 : : (IDENTIFIER_NODE_CHECK (NODE) == main_identifier_node)
4738 : :
4739 : : /* Optimization options (OPTIMIZATION_NODE) to use for default and current
4740 : : functions. */
4741 : : #define optimization_default_node global_trees[TI_OPTIMIZATION_DEFAULT]
4742 : : #define optimization_current_node global_trees[TI_OPTIMIZATION_CURRENT]
4743 : :
4744 : : /* Default/current target options (TARGET_OPTION_NODE). */
4745 : : #define target_option_default_node global_trees[TI_TARGET_OPTION_DEFAULT]
4746 : : #define target_option_current_node global_trees[TI_TARGET_OPTION_CURRENT]
4747 : :
4748 : : /* Default tree list option(), optimize() pragmas to be linked into the
4749 : : attribute list. */
4750 : : #define current_target_pragma global_trees[TI_CURRENT_TARGET_PRAGMA]
4751 : : #define current_optimize_pragma global_trees[TI_CURRENT_OPTIMIZE_PRAGMA]
4752 : :
4753 : : /* SCEV analyzer global shared trees. */
4754 : : #define chrec_not_analyzed_yet NULL_TREE
4755 : : #define chrec_dont_know global_trees[TI_CHREC_DONT_KNOW]
4756 : : #define chrec_known global_trees[TI_CHREC_KNOWN]
4757 : :
4758 : : #define char_type_node integer_types[itk_char]
4759 : : #define signed_char_type_node integer_types[itk_signed_char]
4760 : : #define unsigned_char_type_node integer_types[itk_unsigned_char]
4761 : : #define short_integer_type_node integer_types[itk_short]
4762 : : #define short_unsigned_type_node integer_types[itk_unsigned_short]
4763 : : #define integer_type_node integer_types[itk_int]
4764 : : #define unsigned_type_node integer_types[itk_unsigned_int]
4765 : : #define long_integer_type_node integer_types[itk_long]
4766 : : #define long_unsigned_type_node integer_types[itk_unsigned_long]
4767 : : #define long_long_integer_type_node integer_types[itk_long_long]
4768 : : #define long_long_unsigned_type_node integer_types[itk_unsigned_long_long]
4769 : :
4770 : : /* True if T is an erroneous expression. */
4771 : :
4772 : : inline bool
4773 : 23093803383 : error_operand_p (const_tree t)
4774 : : {
4775 : 23093803383 : return (t == error_mark_node
4776 : 23093803383 : || (t && TREE_TYPE (t) == error_mark_node));
4777 : : }
4778 : :
4779 : : /* Return the number of elements encoded directly in a VECTOR_CST. */
4780 : :
4781 : : inline unsigned int
4782 : 28981677 : vector_cst_encoded_nelts (const_tree t)
4783 : : {
4784 : 28981677 : return VECTOR_CST_NPATTERNS (t) * VECTOR_CST_NELTS_PER_PATTERN (t);
4785 : : }
4786 : :
4787 : : extern tree generate_internal_label (const char *);
4788 : : extern const char *prefix_for_internal_label (tree label);
4789 : : extern tree decl_assembler_name (tree);
4790 : : extern void overwrite_decl_assembler_name (tree decl, tree name);
4791 : : extern tree decl_comdat_group (const_tree);
4792 : : extern tree decl_comdat_group_id (const_tree);
4793 : : extern const char *decl_section_name (const_tree);
4794 : : extern void set_decl_section_name (tree, const char *);
4795 : : extern void set_decl_section_name (tree, const_tree);
4796 : : extern enum tls_model decl_tls_model (const_tree);
4797 : : extern void set_decl_tls_model (tree, enum tls_model);
4798 : :
4799 : : /* Compute the number of bytes occupied by 'node'. This routine only
4800 : : looks at TREE_CODE and, if the code is TREE_VEC, TREE_VEC_LENGTH. */
4801 : :
4802 : : extern size_t tree_size (const_tree);
4803 : :
4804 : : /* Compute the number of bytes occupied by a tree with code CODE.
4805 : : This function cannot be used for TREE_VEC or INTEGER_CST nodes,
4806 : : which are of variable length. */
4807 : : extern size_t tree_code_size (enum tree_code);
4808 : :
4809 : : /* Allocate and return a new UID from the DECL_UID namespace. */
4810 : : extern int allocate_decl_uid (void);
4811 : :
4812 : : /* Lowest level primitive for allocating a node.
4813 : : The TREE_CODE is the only argument. Contents are initialized
4814 : : to zero except for a few of the common fields. */
4815 : :
4816 : : extern tree make_node (enum tree_code CXX_MEM_STAT_INFO);
4817 : :
4818 : : /* Free tree node. */
4819 : :
4820 : : extern void free_node (tree);
4821 : :
4822 : : /* Make a copy of a node, with all the same contents. */
4823 : :
4824 : : extern tree copy_node (tree CXX_MEM_STAT_INFO);
4825 : :
4826 : : /* Make a copy of a chain of TREE_LIST nodes. */
4827 : :
4828 : : extern tree copy_list (tree);
4829 : :
4830 : : /* Make a CASE_LABEL_EXPR. */
4831 : :
4832 : : extern tree build_case_label (tree, tree, tree);
4833 : :
4834 : : /* Make a BINFO. */
4835 : : extern tree make_tree_binfo (unsigned CXX_MEM_STAT_INFO);
4836 : :
4837 : : /* Make an INTEGER_CST. */
4838 : :
4839 : : extern tree make_int_cst (int, int CXX_MEM_STAT_INFO);
4840 : :
4841 : : /* Make a TREE_VEC. */
4842 : :
4843 : : extern tree make_tree_vec (int CXX_MEM_STAT_INFO);
4844 : :
4845 : : /* Grow a TREE_VEC. */
4846 : :
4847 : : extern tree grow_tree_vec (tree v, int CXX_MEM_STAT_INFO);
4848 : :
4849 : : /* Treat a TREE_VEC as a range of trees, e.g.
4850 : : for (tree e : tree_vec_range (v)) { ... } */
4851 : :
4852 : : class tree_vec_range
4853 : : {
4854 : : tree v;
4855 : : public:
4856 : 4963143470 : tree_vec_range(tree v) : v(v) { }
4857 : 4963143470 : tree *begin() { return TREE_VEC_BEGIN (v); }
4858 : 4963143470 : tree *end() { return TREE_VEC_END (v); }
4859 : : };
4860 : :
4861 : : /* Construct various types of nodes. */
4862 : :
4863 : : extern tree build_nt (enum tree_code, ...);
4864 : : extern tree build_nt_call_vec (tree, vec<tree, va_gc> *);
4865 : :
4866 : : extern tree build0 (enum tree_code, tree CXX_MEM_STAT_INFO);
4867 : : extern tree build1 (enum tree_code, tree, tree CXX_MEM_STAT_INFO);
4868 : : extern tree build2 (enum tree_code, tree, tree, tree CXX_MEM_STAT_INFO);
4869 : : extern tree build3 (enum tree_code, tree, tree, tree, tree CXX_MEM_STAT_INFO);
4870 : : extern tree build4 (enum tree_code, tree, tree, tree, tree,
4871 : : tree CXX_MEM_STAT_INFO);
4872 : : extern tree build5 (enum tree_code, tree, tree, tree, tree, tree,
4873 : : tree CXX_MEM_STAT_INFO);
4874 : :
4875 : : /* _loc versions of build[1-5]. */
4876 : :
4877 : : inline tree
4878 : 2213446736 : build1_loc (location_t loc, enum tree_code code, tree type,
4879 : : tree arg1 CXX_MEM_STAT_INFO)
4880 : : {
4881 : 2213446736 : tree t = build1 (code, type, arg1 PASS_MEM_STAT);
4882 : 2213446736 : if (CAN_HAVE_LOCATION_P (t))
4883 : 2213446736 : SET_EXPR_LOCATION (t, loc);
4884 : 2213446736 : return t;
4885 : : }
4886 : :
4887 : : inline tree
4888 : 558587318 : build2_loc (location_t loc, enum tree_code code, tree type, tree arg0,
4889 : : tree arg1 CXX_MEM_STAT_INFO)
4890 : : {
4891 : 558587318 : tree t = build2 (code, type, arg0, arg1 PASS_MEM_STAT);
4892 : 558587318 : if (CAN_HAVE_LOCATION_P (t))
4893 : 558587318 : SET_EXPR_LOCATION (t, loc);
4894 : 558587318 : return t;
4895 : : }
4896 : :
4897 : : inline tree
4898 : 142506006 : build3_loc (location_t loc, enum tree_code code, tree type, tree arg0,
4899 : : tree arg1, tree arg2 CXX_MEM_STAT_INFO)
4900 : : {
4901 : 142506006 : tree t = build3 (code, type, arg0, arg1, arg2 PASS_MEM_STAT);
4902 : 142506006 : if (CAN_HAVE_LOCATION_P (t))
4903 : 142506006 : SET_EXPR_LOCATION (t, loc);
4904 : 142506006 : return t;
4905 : : }
4906 : :
4907 : : inline tree
4908 : 6512687 : build4_loc (location_t loc, enum tree_code code, tree type, tree arg0,
4909 : : tree arg1, tree arg2, tree arg3 CXX_MEM_STAT_INFO)
4910 : : {
4911 : 6512687 : tree t = build4 (code, type, arg0, arg1, arg2, arg3 PASS_MEM_STAT);
4912 : 6512687 : if (CAN_HAVE_LOCATION_P (t))
4913 : 6512687 : SET_EXPR_LOCATION (t, loc);
4914 : 6512687 : return t;
4915 : : }
4916 : :
4917 : : inline tree
4918 : 6694 : build5_loc (location_t loc, enum tree_code code, tree type, tree arg0,
4919 : : tree arg1, tree arg2, tree arg3, tree arg4 CXX_MEM_STAT_INFO)
4920 : : {
4921 : 6694 : tree t = build5 (code, type, arg0, arg1, arg2, arg3,
4922 : : arg4 PASS_MEM_STAT);
4923 : 6694 : if (CAN_HAVE_LOCATION_P (t))
4924 : 6694 : SET_EXPR_LOCATION (t, loc);
4925 : 6694 : return t;
4926 : : }
4927 : :
4928 : : /* Constructs double_int from tree CST. */
4929 : :
4930 : : extern tree double_int_to_tree (tree, double_int);
4931 : :
4932 : : extern tree wide_int_to_tree (tree type, const poly_wide_int_ref &cst);
4933 : : extern tree force_fit_type (tree, const poly_wide_int_ref &, int, bool);
4934 : :
4935 : : /* Create an INT_CST node with a CST value zero extended. */
4936 : :
4937 : : /* static inline */
4938 : : extern tree build_int_cst (tree, poly_int64);
4939 : : extern tree build_int_cstu (tree type, poly_uint64);
4940 : : extern tree build_int_cst_type (tree, poly_int64);
4941 : : extern tree make_vector (unsigned, unsigned CXX_MEM_STAT_INFO);
4942 : : extern tree build_vector_from_ctor (tree, const vec<constructor_elt, va_gc> *);
4943 : : extern tree build_vector_from_val (tree, tree);
4944 : : extern tree build_uniform_cst (tree, tree);
4945 : : extern tree build_vec_series (tree, tree, tree);
4946 : : extern tree build_index_vector (tree, poly_uint64, poly_uint64);
4947 : : extern tree build_vector_a_then_b (tree, unsigned int, tree, tree);
4948 : : extern void recompute_constructor_flags (tree);
4949 : : extern void verify_constructor_flags (tree);
4950 : : extern tree build_constructor (tree, vec<constructor_elt, va_gc> * CXX_MEM_STAT_INFO);
4951 : : extern tree build_constructor_single (tree, tree, tree);
4952 : : extern tree build_constructor_from_list (tree, tree);
4953 : : extern tree build_constructor_from_vec (tree, const vec<tree, va_gc> *);
4954 : : extern tree build_constructor_va (tree, int, ...);
4955 : : extern tree build_clobber (tree, enum clobber_kind = CLOBBER_UNDEF);
4956 : : extern tree build_real_from_int_cst (tree, const_tree);
4957 : : extern tree build_real_from_wide (tree, const wide_int_ref &, signop);
4958 : : extern tree build_complex (tree, tree, tree);
4959 : : extern tree build_complex_inf (tree, bool);
4960 : : extern tree build_each_one_cst (tree);
4961 : : extern tree build_one_cst (tree);
4962 : : extern tree build_minus_one_cst (tree);
4963 : : extern tree build_all_ones_cst (tree);
4964 : : extern tree build_zero_cst (tree);
4965 : : extern tree build_replicated_int_cst (tree, unsigned, HOST_WIDE_INT);
4966 : : extern tree sign_mask_for (tree);
4967 : : extern tree build_string (unsigned, const char * = NULL);
4968 : : extern tree build_poly_int_cst (tree, const poly_wide_int_ref &);
4969 : : extern tree build_tree_list (tree, tree CXX_MEM_STAT_INFO);
4970 : : extern tree build_tree_list_vec (const vec<tree, va_gc> * CXX_MEM_STAT_INFO);
4971 : : extern tree build_decl (location_t, enum tree_code,
4972 : : tree, tree CXX_MEM_STAT_INFO);
4973 : : extern tree build_debug_expr_decl (tree type);
4974 : : extern tree build_fn_decl (const char *, tree);
4975 : : extern tree build_translation_unit_decl (tree);
4976 : : extern tree build_block (tree, tree, tree, tree);
4977 : : extern tree build_empty_stmt (location_t);
4978 : : extern tree build_omp_clause (location_t, enum omp_clause_code);
4979 : :
4980 : : extern tree build_vl_exp (enum tree_code, int CXX_MEM_STAT_INFO);
4981 : :
4982 : : extern tree build_call_valist (tree, tree, int, va_list);
4983 : : extern tree build_call (tree, tree, std::initializer_list<tree>);
4984 : :
4985 : :
4986 : : /* Build a CALL_EXPR of class tcc_vl_exp with the indicated RETURN_TYPE and
4987 : : FN and a null static chain slot. NARGS is the number of call arguments
4988 : : which are specified as "..." arguments. */
4989 : :
4990 : : template <typename ...T>
4991 : 151 : inline tree build_call_nary (tree return_type, tree fn, int nargs, T... args)
4992 : : {
4993 : 151 : std::initializer_list<tree> args_ = {args...};
4994 : : gcc_checking_assert (sizeof...(args) == nargs);
4995 : 151 : return build_call (return_type, fn, args_);
4996 : : }
4997 : : #define build_call_array(T1,T2,N,T3)\
4998 : : build_call_array_loc (UNKNOWN_LOCATION, T1, T2, N, T3)
4999 : : extern tree build_call_array_loc (location_t, tree, tree, int, const tree *);
5000 : : extern tree build_call_vec (tree, tree, const vec<tree, va_gc> *);
5001 : : extern tree build_call_expr_loc_array (location_t, tree, int, tree *);
5002 : : extern tree build_call_expr_loc_vec (location_t, tree, vec<tree, va_gc> *);
5003 : : extern tree build_call_expr_loc (location_t, tree, int, ...);
5004 : : extern tree build_call_expr (tree, int, ...);
5005 : : extern tree build_call_expr_internal_loc (location_t, enum internal_fn,
5006 : : tree, int, ...);
5007 : : extern tree build_call_expr_internal_loc_array (location_t, enum internal_fn,
5008 : : tree, int, const tree *);
5009 : : extern tree maybe_build_call_expr_loc (location_t, combined_fn, tree,
5010 : : int, ...);
5011 : : extern tree build_alloca_call_expr (tree, unsigned int, HOST_WIDE_INT);
5012 : : extern tree build_string_literal (unsigned, const char * = NULL,
5013 : : tree = char_type_node,
5014 : : unsigned HOST_WIDE_INT = HOST_WIDE_INT_M1U);
5015 : 78173 : inline tree build_string_literal (const char *p)
5016 : 78173 : { return build_string_literal (strlen (p) + 1, p); }
5017 : 102812 : inline tree build_string_literal (tree t)
5018 : : {
5019 : 102812 : return build_string_literal (IDENTIFIER_LENGTH (t) + 1,
5020 : 102812 : IDENTIFIER_POINTER (t));
5021 : : }
5022 : :
5023 : : /* Construct various nodes representing data types. */
5024 : :
5025 : : extern tree signed_or_unsigned_type_for (int, tree);
5026 : : extern tree signed_type_for (tree);
5027 : : extern tree unsigned_type_for (tree);
5028 : : extern bool is_truth_type_for (tree, tree);
5029 : : extern bool tree_zero_one_valued_p (tree);
5030 : : extern tree truth_type_for (tree);
5031 : : extern tree build_pointer_type_for_mode (tree, machine_mode, bool);
5032 : : extern tree build_pointer_type (tree);
5033 : : extern tree build_reference_type_for_mode (tree, machine_mode, bool);
5034 : : extern tree build_reference_type (tree);
5035 : : extern tree build_vector_type_for_mode (tree, machine_mode);
5036 : : extern tree build_vector_type (tree, poly_int64);
5037 : : extern tree build_truth_vector_type_for_mode (poly_uint64, machine_mode);
5038 : : extern tree build_opaque_vector_type (tree, poly_int64);
5039 : : extern tree build_index_type (tree);
5040 : : extern tree build_array_type_1 (tree, tree, bool, bool, bool);
5041 : : extern tree build_array_type (tree, tree, bool = false);
5042 : : extern tree build_nonshared_array_type (tree, tree);
5043 : : extern tree build_array_type_nelts (tree, poly_uint64);
5044 : : extern tree build_function_type (tree, tree, bool = false);
5045 : : extern tree build_function_type_list (tree, ...);
5046 : : extern tree build_varargs_function_type_list (tree, ...);
5047 : : extern tree build_function_type_array (tree, int, tree *);
5048 : : extern tree build_varargs_function_type_array (tree, int, tree *);
5049 : : #define build_function_type_vec(RET, V) \
5050 : : build_function_type_array (RET, vec_safe_length (V), vec_safe_address (V))
5051 : : #define build_varargs_function_type_vec(RET, V) \
5052 : : build_varargs_function_type_array (RET, vec_safe_length (V), \
5053 : : vec_safe_address (V))
5054 : : extern tree build_method_type_directly (tree, tree, tree);
5055 : : extern tree build_method_type (tree, tree);
5056 : : extern tree build_offset_type (tree, tree);
5057 : : extern tree build_complex_type (tree, bool named = false);
5058 : : extern tree array_type_nelts_minus_one (const_tree);
5059 : : extern tree array_type_nelts_top (tree);
5060 : :
5061 : : extern tree value_member (tree, tree);
5062 : : extern tree purpose_member (const_tree, tree);
5063 : : extern bool vec_member (const_tree, vec<tree, va_gc> *);
5064 : : extern tree chain_index (int, tree);
5065 : :
5066 : : /* Arguments may be null. */
5067 : : extern bool tree_int_cst_equal (const_tree, const_tree);
5068 : :
5069 : : /* The following predicates are safe to call with a null argument. */
5070 : : extern bool tree_fits_shwi_p (const_tree) ATTRIBUTE_PURE;
5071 : : extern bool tree_fits_poly_int64_p (const_tree) ATTRIBUTE_PURE;
5072 : : extern bool tree_fits_uhwi_p (const_tree) ATTRIBUTE_PURE;
5073 : : extern bool tree_fits_poly_uint64_p (const_tree) ATTRIBUTE_PURE;
5074 : : extern bool tree_fits_sanitize_code_type_p (const_tree) ATTRIBUTE_PURE;
5075 : :
5076 : :
5077 : : extern HOST_WIDE_INT tree_to_shwi (const_tree)
5078 : : ATTRIBUTE_NONNULL (1) ATTRIBUTE_PURE;
5079 : : extern poly_int64 tree_to_poly_int64 (const_tree)
5080 : : ATTRIBUTE_NONNULL (1) ATTRIBUTE_PURE;
5081 : : extern unsigned HOST_WIDE_INT tree_to_uhwi (const_tree)
5082 : : ATTRIBUTE_NONNULL (1) ATTRIBUTE_PURE;
5083 : : extern poly_uint64 tree_to_poly_uint64 (const_tree)
5084 : : ATTRIBUTE_NONNULL (1) ATTRIBUTE_PURE;
5085 : : extern sanitize_code_type tree_to_sanitize_code_type (const_tree)
5086 : : ATTRIBUTE_NONNULL (1) ATTRIBUTE_PURE;
5087 : : #if !defined ENABLE_TREE_CHECKING && (GCC_VERSION >= 4003)
5088 : : extern inline __attribute__ ((__gnu_inline__)) HOST_WIDE_INT
5089 : : tree_to_shwi (const_tree t)
5090 : : {
5091 : : gcc_assert (tree_fits_shwi_p (t));
5092 : : return TREE_INT_CST_LOW (t);
5093 : : }
5094 : :
5095 : : extern inline __attribute__ ((__gnu_inline__)) unsigned HOST_WIDE_INT
5096 : : tree_to_uhwi (const_tree t)
5097 : : {
5098 : : gcc_assert (tree_fits_uhwi_p (t));
5099 : : return TREE_INT_CST_LOW (t);
5100 : : }
5101 : : #if NUM_POLY_INT_COEFFS == 1
5102 : : extern inline __attribute__ ((__gnu_inline__)) poly_int64
5103 : : tree_to_poly_int64 (const_tree t)
5104 : : {
5105 : : gcc_assert (tree_fits_poly_int64_p (t));
5106 : : return TREE_INT_CST_LOW (t);
5107 : : }
5108 : :
5109 : : extern inline __attribute__ ((__gnu_inline__)) poly_uint64
5110 : : tree_to_poly_uint64 (const_tree t)
5111 : : {
5112 : : gcc_assert (tree_fits_poly_uint64_p (t));
5113 : : return TREE_INT_CST_LOW (t);
5114 : : }
5115 : : #endif
5116 : : #endif
5117 : : extern int tree_int_cst_sgn (const_tree);
5118 : : extern int tree_int_cst_sign_bit (const_tree);
5119 : : extern unsigned int tree_int_cst_min_precision (tree, signop);
5120 : : extern tree excess_precision_type (tree);
5121 : :
5122 : : /* Recursively examines the array elements of TYPE, until a non-array
5123 : : element type is found. */
5124 : :
5125 : : inline tree
5126 : 52570229930 : strip_array_types (tree type)
5127 : : {
5128 : 52642789334 : while (TREE_CODE (type) == ARRAY_TYPE)
5129 : 72559404 : type = TREE_TYPE (type);
5130 : :
5131 : 52570229930 : return type;
5132 : : }
5133 : :
5134 : : /* Recursively traverse down pointer type layers to pointee type. */
5135 : :
5136 : : inline const_tree
5137 : : strip_pointer_types (const_tree type)
5138 : : {
5139 : : while (POINTER_TYPE_P (type))
5140 : : type = TREE_TYPE (type);
5141 : :
5142 : : return type;
5143 : : }
5144 : :
5145 : : /* Desription of the reason why the argument of valid_constant_size_p
5146 : : is not a valid size. */
5147 : : enum cst_size_error {
5148 : : cst_size_ok,
5149 : : cst_size_not_constant,
5150 : : cst_size_negative,
5151 : : cst_size_too_big,
5152 : : cst_size_overflow
5153 : : };
5154 : :
5155 : : extern bool valid_constant_size_p (const_tree, cst_size_error * = NULL);
5156 : : extern tree max_object_size ();
5157 : :
5158 : : /* Return true if T holds a value that can be represented as a poly_int64
5159 : : without loss of precision. Store the value in *VALUE if so. */
5160 : :
5161 : : inline bool
5162 : 462169676 : poly_int_tree_p (const_tree t, poly_int64 *value)
5163 : : {
5164 : 462169676 : if (tree_fits_poly_int64_p (t))
5165 : : {
5166 : 420925956 : *value = tree_to_poly_int64 (t);
5167 : 420925956 : return true;
5168 : : }
5169 : : return false;
5170 : : }
5171 : :
5172 : : /* Return true if T holds a value that can be represented as a poly_uint64
5173 : : without loss of precision. Store the value in *VALUE if so. */
5174 : :
5175 : : inline bool
5176 : 395287950 : poly_int_tree_p (const_tree t, poly_uint64 *value)
5177 : : {
5178 : 395287950 : if (tree_fits_poly_uint64_p (t))
5179 : : {
5180 : 393859668 : *value = tree_to_poly_uint64 (t);
5181 : 393859668 : return true;
5182 : : }
5183 : : return false;
5184 : : }
5185 : :
5186 : : /* From expmed.cc. Since rtl.h is included after tree.h, we can't
5187 : : put the prototype here. Rtl.h does declare the prototype if
5188 : : tree.h had been included. */
5189 : :
5190 : : extern tree make_tree (tree, rtx);
5191 : :
5192 : : /* Returns true iff CAND and BASE have equivalent language-specific
5193 : : qualifiers. */
5194 : :
5195 : : extern bool check_lang_type (const_tree cand, const_tree base);
5196 : :
5197 : : /* Returns true iff unqualified CAND and BASE are equivalent. */
5198 : :
5199 : : extern bool check_base_type (const_tree cand, const_tree base);
5200 : :
5201 : : /* Check whether CAND is suitable to be returned from get_qualified_type
5202 : : (BASE, TYPE_QUALS). */
5203 : :
5204 : : extern bool check_qualified_type (const_tree, const_tree, int);
5205 : :
5206 : : /* Return a version of the TYPE, qualified as indicated by the
5207 : : TYPE_QUALS, if one exists. If no qualified version exists yet,
5208 : : return NULL_TREE. */
5209 : :
5210 : : extern tree get_qualified_type (tree, int);
5211 : :
5212 : : /* Like get_qualified_type, but creates the type if it does not
5213 : : exist. This function never returns NULL_TREE. */
5214 : :
5215 : : extern tree build_qualified_type (tree, int CXX_MEM_STAT_INFO);
5216 : :
5217 : : /* Create a variant of type T with alignment ALIGN. */
5218 : :
5219 : : extern tree build_aligned_type (tree, unsigned int);
5220 : :
5221 : : /* Like build_qualified_type, but only deals with the `const' and
5222 : : `volatile' qualifiers. This interface is retained for backwards
5223 : : compatibility with the various front-ends; new code should use
5224 : : build_qualified_type instead. */
5225 : :
5226 : : #define build_type_variant(TYPE, CONST_P, VOLATILE_P) \
5227 : : build_qualified_type ((TYPE), \
5228 : : ((CONST_P) ? TYPE_QUAL_CONST : 0) \
5229 : : | ((VOLATILE_P) ? TYPE_QUAL_VOLATILE : 0))
5230 : :
5231 : : /* Make a copy of a type node. */
5232 : :
5233 : : extern tree build_distinct_type_copy (tree CXX_MEM_STAT_INFO);
5234 : : extern tree build_variant_type_copy (tree CXX_MEM_STAT_INFO);
5235 : :
5236 : : /* Given a hashcode and a ..._TYPE node (for which the hashcode was made),
5237 : : return a canonicalized ..._TYPE node, so that duplicates are not made.
5238 : : How the hash code is computed is up to the caller, as long as any two
5239 : : callers that could hash identical-looking type nodes agree. */
5240 : :
5241 : : extern hashval_t type_hash_canon_hash (tree);
5242 : : extern tree type_hash_canon (unsigned int, tree);
5243 : :
5244 : : extern tree convert (tree, tree);
5245 : : extern tree size_in_bytes_loc (location_t, const_tree);
5246 : : inline tree
5247 : 19390635 : size_in_bytes (const_tree t)
5248 : : {
5249 : 19390635 : return size_in_bytes_loc (input_location, t);
5250 : : }
5251 : :
5252 : : extern HOST_WIDE_INT int_size_in_bytes (const_tree);
5253 : : extern HOST_WIDE_INT max_int_size_in_bytes (const_tree);
5254 : : extern tree bit_position (const_tree);
5255 : : extern tree byte_position (const_tree);
5256 : : extern HOST_WIDE_INT int_byte_position (const_tree);
5257 : :
5258 : : /* Type for sizes of data-type. */
5259 : :
5260 : : #define sizetype sizetype_tab[(int) stk_sizetype]
5261 : : #define bitsizetype sizetype_tab[(int) stk_bitsizetype]
5262 : : #define ssizetype sizetype_tab[(int) stk_ssizetype]
5263 : : #define sbitsizetype sizetype_tab[(int) stk_sbitsizetype]
5264 : : #define size_int(L) size_int_kind (L, stk_sizetype)
5265 : : #define ssize_int(L) size_int_kind (L, stk_ssizetype)
5266 : : #define bitsize_int(L) size_int_kind (L, stk_bitsizetype)
5267 : : #define sbitsize_int(L) size_int_kind (L, stk_sbitsizetype)
5268 : :
5269 : : /* Log2 of BITS_PER_UNIT. */
5270 : :
5271 : : #if BITS_PER_UNIT == 8
5272 : : #define LOG2_BITS_PER_UNIT 3
5273 : : #elif BITS_PER_UNIT == 16
5274 : : #define LOG2_BITS_PER_UNIT 4
5275 : : #else
5276 : : #error Unknown BITS_PER_UNIT
5277 : : #endif
5278 : :
5279 : : /* Concatenate two lists (chains of TREE_LIST nodes) X and Y
5280 : : by making the last node in X point to Y.
5281 : : Returns X, except if X is 0 returns Y. */
5282 : :
5283 : : extern tree chainon (tree, tree);
5284 : :
5285 : : /* Make a new TREE_LIST node from specified PURPOSE, VALUE and CHAIN. */
5286 : :
5287 : : extern tree tree_cons (tree, tree, tree CXX_MEM_STAT_INFO);
5288 : :
5289 : : /* Return the last tree node in a chain. */
5290 : :
5291 : : extern tree tree_last (tree);
5292 : :
5293 : : /* Reverse the order of elements in a chain, and return the new head. */
5294 : :
5295 : : extern tree nreverse (tree);
5296 : :
5297 : : /* Returns the length of a chain of nodes
5298 : : (number of chain pointers to follow before reaching a null pointer). */
5299 : :
5300 : : extern int list_length (const_tree);
5301 : :
5302 : : /* Returns the first/last FIELD_DECL in a RECORD_TYPE. */
5303 : :
5304 : : extern tree first_field (const_tree) ATTRIBUTE_NONNULL (1);
5305 : : extern tree last_field (const_tree) ATTRIBUTE_NONNULL (1);
5306 : :
5307 : : /* Given an initializer INIT, return TRUE if INIT is zero or some
5308 : : aggregate of zeros. Otherwise return FALSE. If NONZERO is not
5309 : : null, set *NONZERO if and only if INIT is known not to be all
5310 : : zeros. The combination of return value of false and *NONZERO
5311 : : false implies that INIT may but need not be all zeros. Other
5312 : : combinations indicate definitive answers. */
5313 : :
5314 : : extern bool initializer_zerop (const_tree, bool * = NULL);
5315 : : extern bool initializer_each_zero_or_onep (const_tree);
5316 : :
5317 : : extern tree vector_cst_elt (const_tree, unsigned int);
5318 : :
5319 : : /* Given a vector VEC, return its first element if all elements are
5320 : : the same. Otherwise return NULL_TREE. */
5321 : :
5322 : : extern tree uniform_vector_p (const_tree);
5323 : :
5324 : : /* Same as above, but if VEC is an SSA_NAME, inspect its definition. */
5325 : :
5326 : : extern tree ssa_uniform_vector_p (tree);
5327 : :
5328 : : /* If the argument is INTEGER_CST, return it. If the argument is vector
5329 : : with all elements the same INTEGER_CST, return that INTEGER_CST. Otherwise
5330 : : return NULL_TREE. */
5331 : :
5332 : : extern tree uniform_integer_cst_p (tree);
5333 : :
5334 : : extern int single_nonzero_element (const_tree);
5335 : :
5336 : : /* Given a CONSTRUCTOR CTOR, return the element values as a vector. */
5337 : :
5338 : : extern vec<tree, va_gc> *ctor_to_vec (tree);
5339 : :
5340 : : /* zerop (tree x) is nonzero if X is a constant of value 0. */
5341 : :
5342 : : extern bool zerop (const_tree);
5343 : :
5344 : : /* integer_zerop (tree x) is nonzero if X is an integer constant of value 0. */
5345 : :
5346 : : extern bool integer_zerop (const_tree);
5347 : :
5348 : : /* integer_onep (tree x) is nonzero if X is an integer constant of value 1. */
5349 : :
5350 : : extern bool integer_onep (const_tree);
5351 : :
5352 : : /* integer_onep (tree x) is nonzero if X is an integer constant of value 1, or
5353 : : a vector or complex where each part is 1. */
5354 : :
5355 : : extern bool integer_each_onep (const_tree);
5356 : :
5357 : : /* integer_all_onesp (tree x) is nonzero if X is an integer constant
5358 : : all of whose significant bits are 1. */
5359 : :
5360 : : extern bool integer_all_onesp (const_tree);
5361 : :
5362 : : /* integer_minus_onep (tree x) is nonzero if X is an integer constant of
5363 : : value -1. */
5364 : :
5365 : : extern bool integer_minus_onep (const_tree);
5366 : :
5367 : : /* integer_pow2p (tree x) is nonzero is X is an integer constant with
5368 : : exactly one bit 1. */
5369 : :
5370 : : extern bool integer_pow2p (const_tree);
5371 : :
5372 : : /* Checks to see if T is a constant or a constant vector and if each element E
5373 : : adheres to ~E + 1 == pow2 then return ~E otherwise NULL_TREE. */
5374 : :
5375 : : extern tree bitmask_inv_cst_vector_p (tree);
5376 : :
5377 : : /* integer_nonzerop (tree x) is nonzero if X is an integer constant
5378 : : with a nonzero value. */
5379 : :
5380 : : extern bool integer_nonzerop (const_tree);
5381 : :
5382 : : /* integer_truep (tree x) is nonzero if X is an integer constant of value 1 or
5383 : : a vector where each element is an integer constant of value -1. */
5384 : :
5385 : : extern bool integer_truep (const_tree);
5386 : :
5387 : : extern bool cst_and_fits_in_hwi (const_tree);
5388 : : extern tree num_ending_zeros (const_tree);
5389 : :
5390 : : /* fixed_zerop (tree x) is nonzero if X is a fixed-point constant of
5391 : : value 0. */
5392 : :
5393 : : extern bool fixed_zerop (const_tree);
5394 : :
5395 : : /* staticp (tree x) is nonzero if X is a reference to data allocated
5396 : : at a fixed address in memory. Returns the outermost data. */
5397 : :
5398 : : extern tree staticp (tree);
5399 : :
5400 : : /* save_expr (EXP) returns an expression equivalent to EXP
5401 : : but it can be used multiple times within context CTX
5402 : : and only evaluate EXP once. */
5403 : :
5404 : : extern tree save_expr (tree);
5405 : :
5406 : : /* Return true if T is an object with invariant address. */
5407 : :
5408 : : extern bool address_invariant_p (tree);
5409 : :
5410 : : /* Return true if T is function-invariant. */
5411 : :
5412 : : extern bool tree_invariant_p (tree);
5413 : :
5414 : : /* Look inside EXPR into any simple arithmetic operations. Return the
5415 : : outermost non-arithmetic or non-invariant node. */
5416 : :
5417 : : extern tree skip_simple_arithmetic (tree);
5418 : :
5419 : : /* Look inside EXPR into simple arithmetic operations involving constants.
5420 : : Return the outermost non-arithmetic or non-constant node. */
5421 : :
5422 : : extern tree skip_simple_constant_arithmetic (tree);
5423 : :
5424 : : /* Return which tree structure is used by T. */
5425 : :
5426 : : enum tree_node_structure_enum tree_node_structure (const_tree);
5427 : :
5428 : : /* Return true if EXP contains a PLACEHOLDER_EXPR, i.e. if it represents a
5429 : : size or offset that depends on a field within a record. */
5430 : :
5431 : : extern bool contains_placeholder_p (const_tree);
5432 : :
5433 : : /* This macro calls the above function but short-circuits the common
5434 : : case of a constant to save time. Also check for null. */
5435 : :
5436 : : #define CONTAINS_PLACEHOLDER_P(EXP) \
5437 : : ((EXP) != 0 && ! TREE_CONSTANT (EXP) && contains_placeholder_p (EXP))
5438 : :
5439 : : /* Return true if any part of the structure of TYPE involves a PLACEHOLDER_EXPR
5440 : : directly. This includes size, bounds, qualifiers (for QUAL_UNION_TYPE) and
5441 : : field positions. */
5442 : :
5443 : : extern bool type_contains_placeholder_p (tree);
5444 : :
5445 : : /* Given a tree EXP, find all occurrences of references to fields
5446 : : in a PLACEHOLDER_EXPR and place them in vector REFS without
5447 : : duplicates. Also record VAR_DECLs and CONST_DECLs. Note that
5448 : : we assume here that EXP contains only arithmetic expressions
5449 : : or CALL_EXPRs with PLACEHOLDER_EXPRs occurring only in their
5450 : : argument list. */
5451 : :
5452 : : extern void find_placeholder_in_expr (tree, vec<tree> *);
5453 : :
5454 : : /* This macro calls the above function but short-circuits the common
5455 : : case of a constant to save time and also checks for NULL. */
5456 : :
5457 : : #define FIND_PLACEHOLDER_IN_EXPR(EXP, V) \
5458 : : do { \
5459 : : if((EXP) && !TREE_CONSTANT (EXP)) \
5460 : : find_placeholder_in_expr (EXP, V); \
5461 : : } while (0)
5462 : :
5463 : : /* Given a tree EXP, a FIELD_DECL F, and a replacement value R,
5464 : : return a tree with all occurrences of references to F in a
5465 : : PLACEHOLDER_EXPR replaced by R. Also handle VAR_DECLs and
5466 : : CONST_DECLs. Note that we assume here that EXP contains only
5467 : : arithmetic expressions or CALL_EXPRs with PLACEHOLDER_EXPRs
5468 : : occurring only in their argument list. */
5469 : :
5470 : : extern tree substitute_in_expr (tree, tree, tree);
5471 : :
5472 : : /* This macro calls the above function but short-circuits the common
5473 : : case of a constant to save time and also checks for NULL. */
5474 : :
5475 : : #define SUBSTITUTE_IN_EXPR(EXP, F, R) \
5476 : : ((EXP) == 0 || TREE_CONSTANT (EXP) ? (EXP) : substitute_in_expr (EXP, F, R))
5477 : :
5478 : : /* Similar, but look for a PLACEHOLDER_EXPR in EXP and find a replacement
5479 : : for it within OBJ, a tree that is an object or a chain of references. */
5480 : :
5481 : : extern tree substitute_placeholder_in_expr (tree, tree);
5482 : :
5483 : : /* This macro calls the above function but short-circuits the common
5484 : : case of a constant to save time and also checks for NULL. */
5485 : :
5486 : : #define SUBSTITUTE_PLACEHOLDER_IN_EXPR(EXP, OBJ) \
5487 : : ((EXP) == 0 || TREE_CONSTANT (EXP) ? (EXP) \
5488 : : : substitute_placeholder_in_expr (EXP, OBJ))
5489 : :
5490 : :
5491 : : /* stabilize_reference (EXP) returns a reference equivalent to EXP
5492 : : but it can be used multiple times
5493 : : and only evaluate the subexpressions once. */
5494 : :
5495 : : extern tree stabilize_reference (tree);
5496 : :
5497 : : /* Return EXP, stripped of any conversions to wider types
5498 : : in such a way that the result of converting to type FOR_TYPE
5499 : : is the same as if EXP were converted to FOR_TYPE.
5500 : : If FOR_TYPE is 0, it signifies EXP's type. */
5501 : :
5502 : : extern tree get_unwidened (tree, tree);
5503 : :
5504 : : /* Return OP or a simpler expression for a narrower value
5505 : : which can be sign-extended or zero-extended to give back OP.
5506 : : Store in *UNSIGNEDP_PTR either 1 if the value should be zero-extended
5507 : : or 0 if the value should be sign-extended. */
5508 : :
5509 : : extern tree get_narrower (tree, int *);
5510 : :
5511 : : /* Return true if T is an expression that get_inner_reference handles. */
5512 : :
5513 : : inline bool
5514 : 36167685821 : handled_component_p (const_tree t)
5515 : : {
5516 : 35760579455 : switch (TREE_CODE (t))
5517 : : {
5518 : : case COMPONENT_REF:
5519 : : case BIT_FIELD_REF:
5520 : : case ARRAY_REF:
5521 : : case ARRAY_RANGE_REF:
5522 : : case REALPART_EXPR:
5523 : : case IMAGPART_EXPR:
5524 : : case VIEW_CONVERT_EXPR:
5525 : : return true;
5526 : :
5527 : 18066598855 : default:
5528 : 18066584845 : return false;
5529 : : }
5530 : : }
5531 : :
5532 : : /* Return true T is a component with reverse storage order. */
5533 : :
5534 : : inline bool
5535 : 3396028487 : reverse_storage_order_for_component_p (tree t)
5536 : : {
5537 : : /* The storage order only applies to scalar components. */
5538 : 6639476766 : if (AGGREGATE_TYPE_P (TREE_TYPE (t))
5539 : 2622722507 : || POINTER_TYPE_P (TREE_TYPE (t))
5540 : 5164137230 : || VECTOR_TYPE_P (TREE_TYPE (t)))
5541 : : return false;
5542 : :
5543 : 1665141862 : if (TREE_CODE (t) == REALPART_EXPR || TREE_CODE (t) == IMAGPART_EXPR)
5544 : 11371173 : t = TREE_OPERAND (t, 0);
5545 : :
5546 : 1665141862 : switch (TREE_CODE (t))
5547 : : {
5548 : 1204524355 : case ARRAY_REF:
5549 : 1204524355 : case COMPONENT_REF:
5550 : : /* ??? Fortran can take COMPONENT_REF of a VOID_TYPE. */
5551 : : /* ??? UBSan can take COMPONENT_REF of a REFERENCE_TYPE. */
5552 : 2168397340 : return AGGREGATE_TYPE_P (TREE_TYPE (TREE_OPERAND (t, 0)))
5553 : 2168397340 : && TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (TREE_OPERAND (t, 0)));
5554 : :
5555 : 279022354 : case BIT_FIELD_REF:
5556 : 279022354 : case MEM_REF:
5557 : 279022354 : return REF_REVERSE_STORAGE_ORDER (t);
5558 : :
5559 : : case ARRAY_RANGE_REF:
5560 : : case VIEW_CONVERT_EXPR:
5561 : : default:
5562 : : return false;
5563 : : }
5564 : : }
5565 : :
5566 : : /* Return true if T is a storage order barrier, i.e. a VIEW_CONVERT_EXPR
5567 : : that can modify the storage order of objects. Note that, even if the
5568 : : TYPE_REVERSE_STORAGE_ORDER flag is set on both the inner type and the
5569 : : outer type, a VIEW_CONVERT_EXPR can modify the storage order because
5570 : : it can change the partition of the aggregate object into scalars. */
5571 : :
5572 : : inline bool
5573 : 86082765 : storage_order_barrier_p (const_tree t)
5574 : : {
5575 : 86082765 : if (TREE_CODE (t) != VIEW_CONVERT_EXPR)
5576 : : return false;
5577 : :
5578 : 3612848 : if (AGGREGATE_TYPE_P (TREE_TYPE (t))
5579 : 3552853 : && TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (t)))
5580 : : return true;
5581 : :
5582 : 1972300 : tree op = TREE_OPERAND (t, 0);
5583 : :
5584 : 3922765 : if (AGGREGATE_TYPE_P (TREE_TYPE (op))
5585 : 3554668 : && TYPE_REVERSE_STORAGE_ORDER (TREE_TYPE (op)))
5586 : : return true;
5587 : :
5588 : 1972300 : return reverse_storage_order_for_component_p (op);
5589 : : }
5590 : :
5591 : : /* Given a DECL or TYPE, return the scope in which it was declared, or
5592 : : NUL_TREE if there is no containing scope. */
5593 : :
5594 : : extern tree get_containing_scope (const_tree);
5595 : :
5596 : : /* Returns the ultimate TRANSLATION_UNIT_DECL context of DECL or NULL. */
5597 : :
5598 : : extern const_tree get_ultimate_context (const_tree);
5599 : :
5600 : : /* Return the FUNCTION_DECL which provides this _DECL with its context,
5601 : : or zero if none. */
5602 : : extern tree decl_function_context (const_tree);
5603 : :
5604 : : /* Return the RECORD_TYPE, UNION_TYPE, or QUAL_UNION_TYPE which provides
5605 : : this _DECL with its context, or zero if none. */
5606 : : extern tree decl_type_context (const_tree);
5607 : :
5608 : : /* Return true if EXPR is the real constant zero. */
5609 : : extern bool real_zerop (const_tree);
5610 : :
5611 : : /* Initialize the iterator I with arguments from function FNDECL */
5612 : :
5613 : : inline void
5614 : 1376542008 : function_args_iter_init (function_args_iterator *i, const_tree fntype)
5615 : : {
5616 : 1376542008 : i->next = TYPE_ARG_TYPES (fntype);
5617 : 1376542008 : }
5618 : :
5619 : : /* Return a pointer that holds the next argument if there are more arguments to
5620 : : handle, otherwise return NULL. */
5621 : :
5622 : : inline tree *
5623 : : function_args_iter_cond_ptr (function_args_iterator *i)
5624 : : {
5625 : : return (i->next) ? &TREE_VALUE (i->next) : NULL;
5626 : : }
5627 : :
5628 : : /* Return the next argument if there are more arguments to handle, otherwise
5629 : : return NULL. */
5630 : :
5631 : : inline tree
5632 : 2162624744 : function_args_iter_cond (function_args_iterator *i)
5633 : : {
5634 : 2162624744 : return (i->next) ? TREE_VALUE (i->next) : NULL_TREE;
5635 : : }
5636 : :
5637 : : /* Advance to the next argument. */
5638 : : inline void
5639 : 789466863 : function_args_iter_next (function_args_iterator *i)
5640 : : {
5641 : 789466863 : gcc_assert (i->next != NULL_TREE);
5642 : 789466863 : i->next = TREE_CHAIN (i->next);
5643 : 789466863 : }
5644 : :
5645 : : /* Returns true if a BLOCK has a source location.
5646 : : BLOCK_SOURCE_LOCATION is set only to inlined function entry points,
5647 : : so the function returns true for all but the innermost and outermost
5648 : : blocks into which an expression has been inlined. */
5649 : :
5650 : : inline bool
5651 : 48339111 : inlined_function_outer_scope_p (const_tree block)
5652 : : {
5653 : 48339111 : return LOCATION_LOCUS (BLOCK_SOURCE_LOCATION (block)) != UNKNOWN_LOCATION;
5654 : : }
5655 : :
5656 : : /* Loop over all function arguments of FNTYPE. In each iteration, PTR is set
5657 : : to point to the next tree element. ITER is an instance of
5658 : : function_args_iterator used to iterate the arguments. */
5659 : : #define FOREACH_FUNCTION_ARGS_PTR(FNTYPE, PTR, ITER) \
5660 : : for (function_args_iter_init (&(ITER), (FNTYPE)); \
5661 : : (PTR = function_args_iter_cond_ptr (&(ITER))) != NULL; \
5662 : : function_args_iter_next (&(ITER)))
5663 : :
5664 : : /* Loop over all function arguments of FNTYPE. In each iteration, TREE is set
5665 : : to the next tree element. ITER is an instance of function_args_iterator
5666 : : used to iterate the arguments. */
5667 : : #define FOREACH_FUNCTION_ARGS(FNTYPE, TREE, ITER) \
5668 : : for (function_args_iter_init (&(ITER), (FNTYPE)); \
5669 : : (TREE = function_args_iter_cond (&(ITER))) != NULL_TREE; \
5670 : : function_args_iter_next (&(ITER)))
5671 : :
5672 : : /* In tree.cc */
5673 : : extern unsigned crc32_unsigned_n (unsigned, unsigned, unsigned);
5674 : : extern unsigned crc32_string (unsigned, const char *);
5675 : : inline unsigned
5676 : 897298 : crc32_unsigned (unsigned chksum, unsigned value)
5677 : : {
5678 : 893392 : return crc32_unsigned_n (chksum, value, 4);
5679 : : }
5680 : : inline unsigned
5681 : 16063562 : crc32_byte (unsigned chksum, char byte)
5682 : : {
5683 : 16063562 : return crc32_unsigned_n (chksum, byte, 1);
5684 : : }
5685 : : extern void clean_symbol_name (char *);
5686 : : extern tree get_file_function_name (const char *);
5687 : : extern tree get_callee_fndecl (const_tree);
5688 : : extern combined_fn get_call_combined_fn (const_tree);
5689 : : extern int type_num_arguments (const_tree);
5690 : : extern tree type_argument_type (const_tree, unsigned) ATTRIBUTE_NONNULL (1);
5691 : : extern bool associative_tree_code (enum tree_code);
5692 : : extern bool commutative_tree_code (enum tree_code);
5693 : : extern bool commutative_ternary_tree_code (enum tree_code);
5694 : : extern bool operation_can_overflow (enum tree_code);
5695 : : extern bool operation_no_trapping_overflow (tree, enum tree_code);
5696 : : extern tree upper_bound_in_type (tree, tree);
5697 : : extern tree lower_bound_in_type (tree, tree);
5698 : : extern bool operand_equal_for_phi_arg_p (const_tree, const_tree);
5699 : : extern tree create_artificial_label (location_t);
5700 : : extern const char *get_name (tree);
5701 : : extern bool stdarg_p (const_tree);
5702 : : extern bool prototype_p (const_tree);
5703 : : extern bool auto_var_p (const_tree);
5704 : : extern bool auto_var_in_fn_p (const_tree, const_tree);
5705 : : extern tree build_low_bits_mask (tree, unsigned);
5706 : : extern bool tree_nop_conversion_p (const_tree, const_tree);
5707 : : extern tree tree_strip_nop_conversions (tree);
5708 : : extern tree tree_strip_sign_nop_conversions (tree);
5709 : : extern const_tree strip_invariant_refs (const_tree);
5710 : : extern tree strip_zero_offset_components (tree);
5711 : : extern tree lhd_gcc_personality (void);
5712 : : extern void assign_assembler_name_if_needed (tree);
5713 : : extern bool warn_deprecated_use (tree, tree);
5714 : : extern void error_unavailable_use (tree, tree);
5715 : : extern tree cache_integer_cst (tree, bool might_duplicate = false);
5716 : : extern const char *combined_fn_name (combined_fn);
5717 : :
5718 : : /* Returns true if X is a typedef decl. */
5719 : :
5720 : : inline bool
5721 : 26601678664 : is_typedef_decl (const_tree x)
5722 : : {
5723 : 22201773687 : return (x && TREE_CODE (x) == TYPE_DECL
5724 : 23736297482 : && DECL_ORIGINAL_TYPE (x) != NULL_TREE);
5725 : : }
5726 : :
5727 : : /* Returns true iff TYPE is a type variant created for a typedef. */
5728 : :
5729 : : inline bool
5730 : 20419489947 : typedef_variant_p (const_tree type)
5731 : : {
5732 : 20419489947 : return is_typedef_decl (TYPE_NAME (type));
5733 : : }
5734 : :
5735 : : /* Compare and hash for any structure which begins with a canonical
5736 : : pointer. Assumes all pointers are interchangeable, which is sort
5737 : : of already assumed by gcc elsewhere IIRC. */
5738 : :
5739 : : inline int
5740 : : struct_ptr_eq (const void *a, const void *b)
5741 : : {
5742 : : const void * const * x = (const void * const *) a;
5743 : : const void * const * y = (const void * const *) b;
5744 : : return *x == *y;
5745 : : }
5746 : :
5747 : : inline hashval_t
5748 : : struct_ptr_hash (const void *a)
5749 : : {
5750 : : const void * const * x = (const void * const *) a;
5751 : : return (intptr_t)*x >> 4;
5752 : : }
5753 : :
5754 : : /* Return true if CODE can be treated as a truncating division.
5755 : :
5756 : : EXACT_DIV_EXPR can be treated as a truncating division in which the
5757 : : remainder is known to be zero. However, if trunc_div_p gates the
5758 : : generation of new IL, the conservative choice for that new IL is
5759 : : TRUNC_DIV_EXPR rather than CODE. Using CODE (EXACT_DIV_EXPR) would
5760 : : only be correct if the transformation preserves exactness. */
5761 : : inline bool
5762 : 776692 : trunc_or_exact_div_p (tree_code code)
5763 : : {
5764 : 776692 : return code == TRUNC_DIV_EXPR || code == EXACT_DIV_EXPR;
5765 : : }
5766 : :
5767 : : /* Return nonzero if CODE is a tree code that represents a truth value. */
5768 : : inline bool
5769 : 197472631 : truth_value_p (enum tree_code code)
5770 : : {
5771 : 197472631 : return (TREE_CODE_CLASS (code) == tcc_comparison
5772 : 183651485 : || code == TRUTH_AND_EXPR || code == TRUTH_ANDIF_EXPR
5773 : 183491083 : || code == TRUTH_OR_EXPR || code == TRUTH_ORIF_EXPR
5774 : 380830312 : || code == TRUTH_XOR_EXPR || code == TRUTH_NOT_EXPR);
5775 : : }
5776 : :
5777 : : /* Return whether TYPE is a type suitable for an offset for
5778 : : a POINTER_PLUS_EXPR. */
5779 : : inline bool
5780 : 210670139 : ptrofftype_p (tree type)
5781 : : {
5782 : 210670139 : return (INTEGRAL_TYPE_P (type)
5783 : 209134216 : && TYPE_PRECISION (type) == TYPE_PRECISION (sizetype)
5784 : 419775227 : && TYPE_UNSIGNED (type) == TYPE_UNSIGNED (sizetype));
5785 : : }
5786 : :
5787 : : /* Return true if the argument is a complete type or an array
5788 : : of unknown bound (whose type is incomplete but) whose elements
5789 : : have complete type. */
5790 : : inline bool
5791 : 7379674 : complete_or_array_type_p (const_tree type)
5792 : : {
5793 : 7379674 : return COMPLETE_TYPE_P (type)
5794 : 7379674 : || (TREE_CODE (type) == ARRAY_TYPE
5795 : 137520 : && COMPLETE_TYPE_P (TREE_TYPE (type)));
5796 : : }
5797 : :
5798 : : /* Return true if the value of T could be represented as a poly_widest_int. */
5799 : :
5800 : : inline bool
5801 : 18674095375 : poly_int_tree_p (const_tree t)
5802 : : {
5803 : 13525145972 : return (TREE_CODE (t) == INTEGER_CST || POLY_INT_CST_P (t));
5804 : : }
5805 : :
5806 : : /* Return the bit size of BIT_FIELD_REF T, in cases where it is known
5807 : : to be a poly_uint64. (This is always true at the gimple level.) */
5808 : :
5809 : : inline poly_uint64
5810 : 249021 : bit_field_size (const_tree t)
5811 : : {
5812 : 249021 : return tree_to_poly_uint64 (TREE_OPERAND (t, 1));
5813 : : }
5814 : :
5815 : : /* Return the starting bit offset of BIT_FIELD_REF T, in cases where it is
5816 : : known to be a poly_uint64. (This is always true at the gimple level.) */
5817 : :
5818 : : inline poly_uint64
5819 : 1113411 : bit_field_offset (const_tree t)
5820 : : {
5821 : 1113411 : return tree_to_poly_uint64 (TREE_OPERAND (t, 2));
5822 : : }
5823 : :
5824 : : extern tree strip_float_extensions (tree);
5825 : : extern bool really_constant_p (const_tree);
5826 : : extern bool ptrdiff_tree_p (const_tree, poly_int64 *);
5827 : : extern bool decl_address_invariant_p (const_tree);
5828 : : extern bool decl_address_ip_invariant_p (const_tree);
5829 : : extern bool int_fits_type_p (const_tree, const_tree)
5830 : : ATTRIBUTE_NONNULL (1) ATTRIBUTE_NONNULL (2) ATTRIBUTE_PURE;
5831 : : #ifndef GENERATOR_FILE
5832 : : extern void get_type_static_bounds (const_tree, mpz_t, mpz_t);
5833 : : #endif
5834 : : extern bool variably_modified_type_p (tree, tree);
5835 : : extern int tree_log2 (const_tree);
5836 : : extern int tree_floor_log2 (const_tree);
5837 : : extern unsigned int tree_ctz (const_tree);
5838 : : extern int simple_cst_equal (const_tree, const_tree);
5839 : :
5840 : : namespace inchash
5841 : : {
5842 : :
5843 : : extern void add_expr (const_tree, hash &, unsigned int = 0);
5844 : :
5845 : : }
5846 : :
5847 : : /* Compat version until all callers are converted. Return hash for
5848 : : TREE with SEED. */
5849 : 648189921 : inline hashval_t iterative_hash_expr(const_tree tree, hashval_t seed)
5850 : : {
5851 : 642754350 : inchash::hash hstate (seed);
5852 : 642754350 : inchash::add_expr (tree, hstate);
5853 : 640402929 : return hstate.end ();
5854 : : }
5855 : :
5856 : : extern int compare_tree_int (const_tree, unsigned HOST_WIDE_INT);
5857 : : extern bool type_list_equal (const_tree, const_tree);
5858 : : extern bool chain_member (const_tree, const_tree);
5859 : : extern void dump_tree_statistics (void);
5860 : : extern void recompute_tree_invariant_for_addr_expr (tree);
5861 : : extern bool needs_to_live_in_memory (const_tree);
5862 : : extern tree reconstruct_complex_type (tree, tree);
5863 : : extern bool real_onep (const_tree);
5864 : : extern bool real_minus_onep (const_tree);
5865 : : extern bool real_maybe_zerop (const_tree);
5866 : : extern void init_ttree (void);
5867 : : extern void build_common_tree_nodes (bool);
5868 : : extern void build_common_builtin_nodes (void);
5869 : : extern void tree_cc_finalize (void);
5870 : : extern tree build_nonstandard_integer_type (unsigned HOST_WIDE_INT, int);
5871 : : extern tree build_nonstandard_boolean_type (unsigned HOST_WIDE_INT);
5872 : : extern tree build_bitint_type (unsigned HOST_WIDE_INT, int);
5873 : : extern tree build_range_type (tree, tree, tree);
5874 : : extern tree build_nonshared_range_type (tree, tree, tree);
5875 : : extern bool subrange_type_for_debug_p (const_tree, tree *, tree *);
5876 : : extern HOST_WIDE_INT int_cst_value (const_tree);
5877 : : extern tree tree_block (tree);
5878 : : extern void tree_set_block (tree, tree);
5879 : : extern location_t *block_nonartificial_location (tree);
5880 : : extern location_t tree_nonartificial_location (tree);
5881 : : extern location_t tree_inlined_location (tree, bool = true);
5882 : : extern tree block_ultimate_origin (const_tree);
5883 : : extern tree get_binfo_at_offset (tree, poly_int64, tree);
5884 : : extern bool virtual_method_call_p (const_tree, bool = false);
5885 : : extern tree obj_type_ref_class (const_tree ref, bool = false);
5886 : : extern bool types_same_for_odr (const_tree type1, const_tree type2);
5887 : : extern bool contains_bitfld_component_ref_p (const_tree);
5888 : : extern bool block_may_fallthru (const_tree);
5889 : : extern void using_eh_for_cleanups (void);
5890 : : extern bool using_eh_for_cleanups_p (void);
5891 : : extern const char *get_tree_code_name (enum tree_code);
5892 : : extern void set_call_expr_flags (tree, int);
5893 : : extern tree walk_tree_1 (tree*, walk_tree_fn, void*, hash_set<tree>*,
5894 : : walk_tree_lh);
5895 : : extern tree walk_tree_without_duplicates_1 (tree*, walk_tree_fn, void*,
5896 : : walk_tree_lh);
5897 : : #define walk_tree(a,b,c,d) \
5898 : : walk_tree_1 (a, b, c, d, NULL)
5899 : : #define walk_tree_without_duplicates(a,b,c) \
5900 : : walk_tree_without_duplicates_1 (a, b, c, NULL)
5901 : :
5902 : : extern tree drop_tree_overflow (tree);
5903 : :
5904 : : /* Given a memory reference expression T, return its base address.
5905 : : The base address of a memory reference expression is the main
5906 : : object being referenced. */
5907 : : extern tree get_base_address (tree t);
5908 : :
5909 : : /* Return a tree of sizetype representing the size, in bytes, of the element
5910 : : of EXP, an ARRAY_REF or an ARRAY_RANGE_REF. */
5911 : : extern tree array_ref_element_size (tree);
5912 : :
5913 : : /* Return a typenode for the "standard" C type with a given name. */
5914 : : extern tree get_typenode_from_name (const char *);
5915 : :
5916 : : /* Return a tree representing the upper bound of the array mentioned in
5917 : : EXP, an ARRAY_REF or an ARRAY_RANGE_REF. */
5918 : : extern tree array_ref_up_bound (tree);
5919 : :
5920 : : /* Return a tree representing the lower bound of the array mentioned in
5921 : : EXP, an ARRAY_REF or an ARRAY_RANGE_REF. */
5922 : : extern tree array_ref_low_bound (tree);
5923 : :
5924 : : /* Returns true if REF is an array reference, a component reference,
5925 : : or a memory reference to an array whose actual size might be larger
5926 : : than its upper bound implies. */
5927 : : extern bool array_ref_flexible_size_p (tree, bool * = NULL);
5928 : :
5929 : : /* Return a tree representing the offset, in bytes, of the field referenced
5930 : : by EXP. This does not include any offset in DECL_FIELD_BIT_OFFSET. */
5931 : : extern tree component_ref_field_offset (tree);
5932 : :
5933 : : /* Describes a "special" array member for a COMPONENT_REF. */
5934 : : enum struct special_array_member
5935 : : {
5936 : : none, /* Not a special array member. */
5937 : : int_0, /* Interior array member with zero elements. */
5938 : : trail_0, /* Trailing array member with zero elements. */
5939 : : trail_1, /* Trailing array member with one element. */
5940 : : trail_n, /* Trailing array member with two or more elements. */
5941 : : int_n /* Interior array member with one or more elements. */
5942 : : };
5943 : :
5944 : : /* Determines the special array member type for a COMPONENT_REF. */
5945 : : extern special_array_member component_ref_sam_type (tree);
5946 : :
5947 : : /* Return the size of the member referenced by the COMPONENT_REF, using
5948 : : its initializer expression if necessary in order to determine the size
5949 : : of an initialized flexible array member. The size might be zero for
5950 : : an object with an uninitialized flexible array member or null if it
5951 : : cannot be determined. */
5952 : : extern tree component_ref_size (tree, special_array_member * = NULL);
5953 : :
5954 : : /* Return true if the given node is a call to a .ACCESS_WITH_SIZE
5955 : : function. */
5956 : : extern bool is_access_with_size_p (const_tree);
5957 : :
5958 : : /* Get the corresponding reference from the call to a .ACCESS_WITH_SIZE,
5959 : : * i.e. the first argument of this call. Return NULL_TREE otherwise. */
5960 : : extern tree get_ref_from_access_with_size (tree);
5961 : :
5962 : : extern int tree_map_base_eq (const void *, const void *);
5963 : : extern unsigned int tree_map_base_hash (const void *);
5964 : : extern bool tree_map_base_marked_p (const void *);
5965 : : extern void DEBUG_FUNCTION verify_type (const_tree t);
5966 : : extern bool gimple_canonical_types_compatible_p (const_tree, const_tree,
5967 : : bool trust_type_canonical = true);
5968 : : extern bool type_with_interoperable_signedness (const_tree);
5969 : : extern bitmap get_nonnull_args (const_tree);
5970 : : extern int get_range_pos_neg (tree, gimple * = NULL);
5971 : :
5972 : : /* Return true for a valid pair of new and delete operators. */
5973 : : extern bool valid_new_delete_pair_p (tree, tree, bool * = NULL);
5974 : :
5975 : : /* Return simplified tree code of type that is used for canonical type
5976 : : merging. */
5977 : : inline enum tree_code
5978 : 555921020 : tree_code_for_canonical_type_merging (enum tree_code code)
5979 : : {
5980 : : /* By C standard, each enumerated type shall be compatible with char,
5981 : : a signed integer, or an unsigned integer. The choice of type is
5982 : : implementation defined (in our case it depends on -fshort-enum).
5983 : :
5984 : : For this reason we make no distinction between ENUMERAL_TYPE and INTEGER
5985 : : type and compare only by their signedness and precision. */
5986 : 552728634 : if (code == ENUMERAL_TYPE)
5987 : : return INTEGER_TYPE;
5988 : : /* To allow inter-operability between languages having references and
5989 : : C, we consider reference types and pointers alike. Note that this is
5990 : : not strictly necessary for C-Fortran 2008 interoperability because
5991 : : Fortran define C_PTR type that needs to be compatible with C pointers
5992 : : and we handle this one as ptr_type_node. */
5993 : 549639522 : if (code == REFERENCE_TYPE)
5994 : 35935351 : return POINTER_TYPE;
5995 : : return code;
5996 : : }
5997 : :
5998 : : /* Return true if get_alias_set care about TYPE_CANONICAL of given type.
5999 : : We don't define the types for pointers, arrays and vectors. The reason is
6000 : : that pointers are handled specially: ptr_type_node accesses conflict with
6001 : : accesses to all other pointers. This is done by alias.cc.
6002 : : Because alias sets of arrays and vectors are the same as types of their
6003 : : elements, we can't compute canonical type either. Otherwise we could go
6004 : : form void *[10] to int *[10] (because they are equivalent for canonical type
6005 : : machinery) and get wrong TBAA. */
6006 : :
6007 : : inline bool
6008 : 270174076 : canonical_type_used_p (const_tree t)
6009 : : {
6010 : 274414952 : return !(POINTER_TYPE_P (t)
6011 : 4393417 : || TREE_CODE (t) == ARRAY_TYPE
6012 : : || TREE_CODE (t) == VECTOR_TYPE);
6013 : : }
6014 : :
6015 : : /* Kinds of access to pass-by-reference arguments to functions. */
6016 : : enum access_mode
6017 : : {
6018 : : access_none = 0,
6019 : : access_read_only = 1,
6020 : : access_write_only = 2,
6021 : : access_read_write = access_read_only | access_write_only,
6022 : : access_deferred = 4
6023 : : };
6024 : :
6025 : : #define tree_map_eq tree_map_base_eq
6026 : : extern unsigned int tree_map_hash (const void *);
6027 : : #define tree_map_marked_p tree_map_base_marked_p
6028 : :
6029 : : #define tree_decl_map_eq tree_map_base_eq
6030 : : extern unsigned int tree_decl_map_hash (const void *);
6031 : : #define tree_decl_map_marked_p tree_map_base_marked_p
6032 : :
6033 : : struct tree_decl_map_cache_hasher : ggc_cache_ptr_hash<tree_decl_map>
6034 : : {
6035 : 1315174325 : static hashval_t hash (tree_decl_map *m) { return tree_decl_map_hash (m); }
6036 : : static bool
6037 : 1919988691 : equal (tree_decl_map *a, tree_decl_map *b)
6038 : : {
6039 : 1919988691 : return tree_decl_map_eq (a, b);
6040 : : }
6041 : :
6042 : : static int
6043 : 20638541 : keep_cache_entry (tree_decl_map *&m)
6044 : : {
6045 : 20638541 : return ggc_marked_p (m->base.from);
6046 : : }
6047 : : };
6048 : :
6049 : : #define tree_int_map_eq tree_map_base_eq
6050 : : #define tree_int_map_hash tree_map_base_hash
6051 : : #define tree_int_map_marked_p tree_map_base_marked_p
6052 : :
6053 : : #define tree_vec_map_eq tree_map_base_eq
6054 : : #define tree_vec_map_hash tree_decl_map_hash
6055 : : #define tree_vec_map_marked_p tree_map_base_marked_p
6056 : :
6057 : : struct tree_vec_map_cache_hasher : ggc_cache_ptr_hash<tree_vec_map>
6058 : : {
6059 : 5977527 : static hashval_t hash (tree_vec_map *m) { return DECL_UID (m->base.from); }
6060 : :
6061 : : static bool
6062 : 7150497 : equal (tree_vec_map *a, tree_vec_map *b)
6063 : : {
6064 : 7150497 : return a->base.from == b->base.from;
6065 : : }
6066 : :
6067 : : static int
6068 : 1105159 : keep_cache_entry (tree_vec_map *&m)
6069 : : {
6070 : 1105159 : return ggc_marked_p (m->base.from);
6071 : : }
6072 : : };
6073 : :
6074 : : /* Hasher for tree decls. Pointer equality is enough here, but the DECL_UID
6075 : : is a better hash than the pointer value and gives a predictable traversal
6076 : : order. Additionally it can be used across PCH save/restore. */
6077 : : struct tree_decl_hash : ggc_ptr_hash <tree_node>
6078 : : {
6079 : : static inline hashval_t hash (tree);
6080 : : };
6081 : :
6082 : : inline hashval_t
6083 : 2779394105 : tree_decl_hash::hash (tree t)
6084 : : {
6085 : 2779394105 : return DECL_UID (t);
6086 : : }
6087 : :
6088 : : /* Similarly for types. Uses TYPE_UID as hash function. */
6089 : : struct tree_type_hash : ggc_ptr_hash <tree_node>
6090 : : {
6091 : : static inline hashval_t hash (tree);
6092 : : };
6093 : :
6094 : : inline hashval_t
6095 : 992441 : tree_type_hash::hash (tree t)
6096 : : {
6097 : 992441 : return TYPE_UID (t);
6098 : : }
6099 : :
6100 : : /* Hash for SSA_NAMEs in the same function. Pointer equality is enough
6101 : : here, but the SSA_NAME_VERSION is a better hash than the pointer
6102 : : value and gives a predictable traversal order. */
6103 : : struct tree_ssa_name_hash : ggc_ptr_hash <tree_node>
6104 : : {
6105 : : static inline hashval_t hash (tree);
6106 : : };
6107 : :
6108 : : inline hashval_t
6109 : 99433918 : tree_ssa_name_hash::hash (tree t)
6110 : : {
6111 : 99433918 : return SSA_NAME_VERSION (t);
6112 : : }
6113 : :
6114 : : /* Hasher for general trees, based on their TREE_HASH. */
6115 : : struct tree_hash : ggc_ptr_hash <tree_node>
6116 : : {
6117 : : static hashval_t hash (tree);
6118 : : };
6119 : :
6120 : : inline hashval_t
6121 : 63778 : tree_hash::hash (tree t)
6122 : : {
6123 : 63778 : return TREE_HASH (t);
6124 : : }
6125 : :
6126 : : /* A hash_map of two trees for use with GTY((cache)). Garbage collection for
6127 : : such a map will not mark keys, and will mark values if the key is already
6128 : : marked. */
6129 : : struct tree_cache_traits
6130 : : : simple_cache_map_traits<default_hash_traits<tree>, tree> { };
6131 : : typedef hash_map<tree,tree,tree_cache_traits> tree_cache_map;
6132 : :
6133 : : /* Similarly, but use DECL_UID as hash function rather than pointer hashing.
6134 : : This is for hash_maps from decls to trees that need to work across PCH. */
6135 : : struct decl_tree_cache_traits
6136 : : : simple_cache_map_traits<tree_decl_hash, tree> { };
6137 : : typedef hash_map<tree,tree,decl_tree_cache_traits> decl_tree_cache_map;
6138 : :
6139 : : /* Similarly, but use TYPE_UID as hash function rather than pointer hashing.
6140 : : This is for hash_maps from types to trees that need to work across PCH. */
6141 : : struct type_tree_cache_traits
6142 : : : simple_cache_map_traits<tree_type_hash, tree> { };
6143 : : typedef hash_map<tree,tree,type_tree_cache_traits> type_tree_cache_map;
6144 : :
6145 : : /* Similarly to decl_tree_cache_map, but without caching. */
6146 : : struct decl_tree_traits
6147 : : : simple_hashmap_traits<tree_decl_hash, tree> { };
6148 : : typedef hash_map<tree,tree,decl_tree_traits> decl_tree_map;
6149 : :
6150 : : /* Initialize the abstract argument list iterator object ITER with the
6151 : : arguments from CALL_EXPR node EXP. */
6152 : : inline void
6153 : 112910633 : init_call_expr_arg_iterator (tree exp, call_expr_arg_iterator *iter)
6154 : : {
6155 : 112910633 : iter->t = exp;
6156 : 112910633 : iter->n = call_expr_nargs (exp);
6157 : 112910633 : iter->i = 0;
6158 : 112910633 : }
6159 : :
6160 : : inline void
6161 : 2029182 : init_const_call_expr_arg_iterator (const_tree exp, const_call_expr_arg_iterator *iter)
6162 : : {
6163 : 2029182 : iter->t = exp;
6164 : 2029182 : iter->n = call_expr_nargs (exp);
6165 : 2029182 : iter->i = 0;
6166 : 2029182 : }
6167 : :
6168 : : /* Return the next argument from abstract argument list iterator object ITER,
6169 : : and advance its state. Return NULL_TREE if there are no more arguments. */
6170 : : inline tree
6171 : 158820128 : next_call_expr_arg (call_expr_arg_iterator *iter)
6172 : : {
6173 : 158820128 : tree result;
6174 : 158820128 : if (iter->i >= iter->n)
6175 : : return NULL_TREE;
6176 : 77725522 : result = CALL_EXPR_ARG (iter->t, iter->i);
6177 : 77725522 : iter->i++;
6178 : 77725522 : return result;
6179 : : }
6180 : :
6181 : : inline const_tree
6182 : 3650924 : next_const_call_expr_arg (const_call_expr_arg_iterator *iter)
6183 : : {
6184 : 3650924 : const_tree result;
6185 : 3650924 : if (iter->i >= iter->n)
6186 : : return NULL_TREE;
6187 : 3137179 : result = CALL_EXPR_ARG (iter->t, iter->i);
6188 : 3137179 : iter->i++;
6189 : 3137179 : return result;
6190 : : }
6191 : :
6192 : : /* Initialize the abstract argument list iterator object ITER, then advance
6193 : : past and return the first argument. Useful in for expressions, e.g.
6194 : : for (arg = first_call_expr_arg (exp, &iter); arg;
6195 : : arg = next_call_expr_arg (&iter)) */
6196 : : inline tree
6197 : 81094833 : first_call_expr_arg (tree exp, call_expr_arg_iterator *iter)
6198 : : {
6199 : 81094833 : init_call_expr_arg_iterator (exp, iter);
6200 : 81094833 : return next_call_expr_arg (iter);
6201 : : }
6202 : :
6203 : : inline const_tree
6204 : 741198 : first_const_call_expr_arg (const_tree exp, const_call_expr_arg_iterator *iter)
6205 : : {
6206 : 741198 : init_const_call_expr_arg_iterator (exp, iter);
6207 : 741198 : return next_const_call_expr_arg (iter);
6208 : : }
6209 : :
6210 : : /* Test whether there are more arguments in abstract argument list iterator
6211 : : ITER, without changing its state. */
6212 : : inline bool
6213 : 16818729 : more_call_expr_args_p (const call_expr_arg_iterator *iter)
6214 : : {
6215 : 16818729 : return (iter->i < iter->n);
6216 : : }
6217 : :
6218 : : /* Iterate through each argument ARG of CALL_EXPR CALL, using variable ITER
6219 : : (of type call_expr_arg_iterator) to hold the iteration state. */
6220 : : #define FOR_EACH_CALL_EXPR_ARG(arg, iter, call) \
6221 : : for ((arg) = first_call_expr_arg ((call), &(iter)); (arg); \
6222 : : (arg) = next_call_expr_arg (&(iter)))
6223 : :
6224 : : #define FOR_EACH_CONST_CALL_EXPR_ARG(arg, iter, call) \
6225 : : for ((arg) = first_const_call_expr_arg ((call), &(iter)); (arg); \
6226 : : (arg) = next_const_call_expr_arg (&(iter)))
6227 : :
6228 : : /* Return true if tree node T is a language-specific node. */
6229 : : inline bool
6230 : 150726455 : is_lang_specific (const_tree t)
6231 : : {
6232 : 150726455 : return TREE_CODE (t) == LANG_TYPE || TREE_CODE (t) >= NUM_TREE_CODES;
6233 : : }
6234 : :
6235 : : /* Valid builtin number. */
6236 : : #define BUILTIN_VALID_P(FNCODE) \
6237 : : (IN_RANGE ((int)FNCODE, ((int)BUILT_IN_NONE) + 1, ((int) END_BUILTINS) - 1))
6238 : :
6239 : : /* Obtain a pointer to the identifier string holding the asm name for
6240 : : BUILTIN, a BUILT_IN code. This is handy if the target
6241 : : mangles/overrides the function name that implements the
6242 : : builtin. */
6243 : : #define BUILTIN_ASM_NAME_PTR(BUILTIN) \
6244 : : (IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (builtin_decl_explicit (BUILTIN))))
6245 : :
6246 : : /* Return the tree node for an explicit standard builtin function or NULL. */
6247 : : inline tree
6248 : 334071105 : builtin_decl_explicit (enum built_in_function fncode)
6249 : : {
6250 : 315904135 : gcc_checking_assert (BUILTIN_VALID_P (fncode));
6251 : :
6252 : 319959758 : return builtin_info[(size_t)fncode].decl;
6253 : : }
6254 : :
6255 : : /* Return the tree node for an implicit builtin function or NULL. */
6256 : : inline tree
6257 : 884868 : builtin_decl_implicit (enum built_in_function fncode)
6258 : : {
6259 : 884868 : size_t uns_fncode = (size_t)fncode;
6260 : 400972 : gcc_checking_assert (BUILTIN_VALID_P (fncode));
6261 : :
6262 : 884868 : if (!builtin_info[uns_fncode].implicit_p)
6263 : : return NULL_TREE;
6264 : :
6265 : 883399 : return builtin_info[uns_fncode].decl;
6266 : : }
6267 : :
6268 : : /* For BUILTIN_UNREACHABLE, use one of these or
6269 : : gimple_build_builtin_unreachable instead of one of the above. */
6270 : : extern tree builtin_decl_unreachable ();
6271 : : extern tree build_builtin_unreachable (location_t);
6272 : :
6273 : : /* Set explicit builtin function nodes and whether it is an implicit
6274 : : function. */
6275 : :
6276 : : inline void
6277 : 362488088 : set_builtin_decl (enum built_in_function fncode, tree decl, bool implicit_p)
6278 : : {
6279 : 362488088 : size_t ufncode = (size_t)fncode;
6280 : :
6281 : 362488088 : gcc_checking_assert (BUILTIN_VALID_P (fncode)
6282 : : && (decl != NULL_TREE || !implicit_p));
6283 : :
6284 : 362488088 : builtin_info[ufncode].decl = decl;
6285 : 362488088 : builtin_info[ufncode].implicit_p = implicit_p;
6286 : 362488088 : builtin_info[ufncode].declared_p = false;
6287 : 362488088 : }
6288 : :
6289 : : /* Set the implicit flag for a builtin function. */
6290 : :
6291 : : inline void
6292 : 1309600 : set_builtin_decl_implicit_p (enum built_in_function fncode, bool implicit_p)
6293 : : {
6294 : 1309600 : size_t uns_fncode = (size_t)fncode;
6295 : :
6296 : 1309600 : gcc_checking_assert (BUILTIN_VALID_P (fncode)
6297 : : && builtin_info[uns_fncode].decl != NULL_TREE);
6298 : :
6299 : 1309600 : builtin_info[uns_fncode].implicit_p = implicit_p;
6300 : 1309600 : }
6301 : :
6302 : : /* Set the declared flag for a builtin function. */
6303 : :
6304 : : inline void
6305 : 7973796 : set_builtin_decl_declared_p (enum built_in_function fncode, bool declared_p)
6306 : : {
6307 : 7973796 : size_t uns_fncode = (size_t)fncode;
6308 : :
6309 : 7973796 : gcc_checking_assert (BUILTIN_VALID_P (fncode)
6310 : : && builtin_info[uns_fncode].decl != NULL_TREE);
6311 : :
6312 : 7973796 : builtin_info[uns_fncode].declared_p = declared_p;
6313 : 7973796 : }
6314 : :
6315 : : /* Return whether the standard builtin function can be used as an explicit
6316 : : function. */
6317 : :
6318 : : inline bool
6319 : 22148808 : builtin_decl_explicit_p (enum built_in_function fncode)
6320 : : {
6321 : 22148808 : gcc_checking_assert (BUILTIN_VALID_P (fncode));
6322 : 19534041 : return (builtin_info[(size_t)fncode].decl != NULL_TREE);
6323 : : }
6324 : :
6325 : : /* Return whether the standard builtin function can be used implicitly. */
6326 : :
6327 : : inline bool
6328 : 174045 : builtin_decl_implicit_p (enum built_in_function fncode)
6329 : : {
6330 : 174045 : size_t uns_fncode = (size_t)fncode;
6331 : :
6332 : 174045 : gcc_checking_assert (BUILTIN_VALID_P (fncode));
6333 : 174045 : return (builtin_info[uns_fncode].decl != NULL_TREE
6334 : 174039 : && builtin_info[uns_fncode].implicit_p);
6335 : : }
6336 : :
6337 : : /* Return whether the standard builtin function was declared. */
6338 : :
6339 : : inline bool
6340 : 3976449 : builtin_decl_declared_p (enum built_in_function fncode)
6341 : : {
6342 : 3976449 : size_t uns_fncode = (size_t)fncode;
6343 : :
6344 : 3976449 : gcc_checking_assert (BUILTIN_VALID_P (fncode));
6345 : 3976449 : return (builtin_info[uns_fncode].decl != NULL_TREE
6346 : 3976449 : && builtin_info[uns_fncode].declared_p);
6347 : : }
6348 : :
6349 : : /* Determine if the function identified by FNDECL is one that
6350 : : makes sense to match by name, for those places where we detect
6351 : : "magic" functions by name.
6352 : :
6353 : : Return true if FNDECL has a name and is an extern fndecl at file scope.
6354 : : FNDECL must be a non-NULL decl.
6355 : :
6356 : : Avoid using this, as it's generally better to use attributes rather
6357 : : than to check for functions by name. */
6358 : :
6359 : : inline bool
6360 : 4486184911 : maybe_special_function_p (const_tree fndecl)
6361 : : {
6362 : 4486184911 : tree name_decl = DECL_NAME (fndecl);
6363 : 4486184911 : if (name_decl
6364 : : /* Exclude functions not at the file scope, or not `extern',
6365 : : since they are not the magic functions we would otherwise
6366 : : think they are. */
6367 : 4486184911 : && (DECL_CONTEXT (fndecl) == NULL_TREE
6368 : 2859588923 : || TREE_CODE (DECL_CONTEXT (fndecl)) == TRANSLATION_UNIT_DECL)
6369 : 7723070812 : && TREE_PUBLIC (fndecl))
6370 : 3080683648 : return true;
6371 : : return false;
6372 : : }
6373 : :
6374 : : /* Return true if T (assumed to be a DECL) is a global variable.
6375 : : A variable is considered global if its storage is not automatic. */
6376 : :
6377 : : inline bool
6378 : 2571734785 : is_global_var (const_tree t)
6379 : : {
6380 : 2571734785 : return (TREE_STATIC (t) || DECL_EXTERNAL (t));
6381 : : }
6382 : :
6383 : : /* Return true if VAR may be aliased. A variable is considered as
6384 : : maybe aliased if it has its address taken by the local TU
6385 : : or possibly by another TU and might be modified through a pointer. */
6386 : :
6387 : : inline bool
6388 : 711479973 : may_be_aliased (const_tree var)
6389 : : {
6390 : 711479973 : return (TREE_CODE (var) != CONST_DECL
6391 : 710930765 : && (TREE_PUBLIC (var)
6392 : 685453354 : || DECL_EXTERNAL (var)
6393 : 685453354 : || TREE_ADDRESSABLE (var))
6394 : 954988744 : && !((TREE_STATIC (var) || TREE_PUBLIC (var) || DECL_EXTERNAL (var))
6395 : 35438161 : && (TREE_READONLY (var)
6396 : 29524166 : || (TREE_CODE (var) == VAR_DECL
6397 : 28692820 : && DECL_NONALIASED (var)))));
6398 : : }
6399 : :
6400 : : /* Return pointer to optimization flags of FNDECL. */
6401 : : inline struct cl_optimization *
6402 : 3220730909 : opts_for_fn (const_tree fndecl)
6403 : : {
6404 : 3220730909 : tree fn_opts = DECL_FUNCTION_SPECIFIC_OPTIMIZATION (fndecl);
6405 : 3220730909 : if (fn_opts == NULL_TREE)
6406 : 2933264672 : fn_opts = optimization_default_node;
6407 : 3220730909 : return TREE_OPTIMIZATION (fn_opts);
6408 : : }
6409 : :
6410 : : /* Return pointer to target flags of FNDECL. */
6411 : : inline cl_target_option *
6412 : 4096404 : target_opts_for_fn (const_tree fndecl)
6413 : : {
6414 : 4096404 : tree fn_opts = DECL_FUNCTION_SPECIFIC_TARGET (fndecl);
6415 : 4096404 : if (fn_opts == NULL_TREE)
6416 : 2348938 : fn_opts = target_option_default_node;
6417 : 6445342 : return fn_opts == NULL_TREE ? NULL : TREE_TARGET_OPTION (fn_opts);
6418 : : }
6419 : :
6420 : : /* opt flag for function FNDECL, e.g. opts_for_fn (fndecl, optimize) is
6421 : : the optimization level of function fndecl. */
6422 : : #define opt_for_fn(fndecl, opt) (opts_for_fn (fndecl)->x_##opt)
6423 : :
6424 : : /* For anonymous aggregate types, we need some sort of name to
6425 : : hold on to. In practice, this should not appear, but it should
6426 : : not be harmful if it does. Identifiers returned will be
6427 : : IDENTIFIER_ANON_P. */
6428 : : extern tree make_anon_name ();
6429 : :
6430 : : /* The tree and const_tree overload templates. */
6431 : : namespace wi
6432 : : {
6433 : : class unextended_tree
6434 : : {
6435 : : private:
6436 : : const_tree m_t;
6437 : :
6438 : : public:
6439 : : unextended_tree () {}
6440 : 1247972339 : unextended_tree (const_tree t) : m_t (t) {}
6441 : :
6442 : : unsigned int get_precision () const;
6443 : : const HOST_WIDE_INT *get_val () const;
6444 : : unsigned int get_len () const;
6445 : : const_tree get_tree () const { return m_t; }
6446 : : };
6447 : :
6448 : : template <>
6449 : : struct int_traits <unextended_tree>
6450 : : {
6451 : : static const enum precision_type precision_type = VAR_PRECISION;
6452 : : static const bool host_dependent_precision = false;
6453 : : static const bool is_sign_extended = false;
6454 : : static const bool needs_write_val_arg = false;
6455 : : };
6456 : :
6457 : : template <int N>
6458 : : class extended_tree
6459 : : {
6460 : : private:
6461 : : const_tree m_t;
6462 : :
6463 : : public:
6464 : : extended_tree () {}
6465 : : extended_tree (const_tree);
6466 : :
6467 : : unsigned int get_precision () const;
6468 : : const HOST_WIDE_INT *get_val () const;
6469 : : unsigned int get_len () const;
6470 : : const_tree get_tree () const { return m_t; }
6471 : : };
6472 : :
6473 : : template <int N>
6474 : : struct int_traits <extended_tree <N> >
6475 : : {
6476 : : static const enum precision_type precision_type
6477 : : = N == ADDR_MAX_PRECISION ? INL_CONST_PRECISION : CONST_PRECISION;
6478 : : static const bool host_dependent_precision = false;
6479 : : static const bool is_sign_extended = true;
6480 : : static const bool needs_write_val_arg = false;
6481 : : static const unsigned int precision = N;
6482 : : };
6483 : :
6484 : : typedef extended_tree <WIDEST_INT_MAX_PRECISION> widest_extended_tree;
6485 : : typedef extended_tree <ADDR_MAX_PRECISION> offset_extended_tree;
6486 : :
6487 : : typedef const generic_wide_int <widest_extended_tree> tree_to_widest_ref;
6488 : : typedef const generic_wide_int <offset_extended_tree> tree_to_offset_ref;
6489 : : typedef const generic_wide_int<wide_int_ref_storage<false, false> >
6490 : : tree_to_wide_ref;
6491 : :
6492 : : tree_to_widest_ref to_widest (const_tree);
6493 : : tree_to_offset_ref to_offset (const_tree);
6494 : : tree_to_wide_ref to_wide (const_tree);
6495 : : wide_int to_wide (const_tree, unsigned int);
6496 : :
6497 : : typedef const poly_int <NUM_POLY_INT_COEFFS,
6498 : : generic_wide_int <widest_extended_tree> >
6499 : : tree_to_poly_widest_ref;
6500 : : typedef const poly_int <NUM_POLY_INT_COEFFS,
6501 : : generic_wide_int <offset_extended_tree> >
6502 : : tree_to_poly_offset_ref;
6503 : : typedef const poly_int <NUM_POLY_INT_COEFFS,
6504 : : generic_wide_int <unextended_tree> >
6505 : : tree_to_poly_wide_ref;
6506 : :
6507 : : tree_to_poly_widest_ref to_poly_widest (const_tree);
6508 : : tree_to_poly_offset_ref to_poly_offset (const_tree);
6509 : : tree_to_poly_wide_ref to_poly_wide (const_tree);
6510 : :
6511 : : template <int N>
6512 : : struct ints_for <generic_wide_int <extended_tree <N> >, INL_CONST_PRECISION>
6513 : : {
6514 : : typedef generic_wide_int <extended_tree <N> > extended;
6515 : : static extended zero (const extended &);
6516 : : };
6517 : :
6518 : : template <int N>
6519 : : struct ints_for <generic_wide_int <extended_tree <N> >, CONST_PRECISION>
6520 : : {
6521 : : typedef generic_wide_int <extended_tree <N> > extended;
6522 : : static extended zero (const extended &);
6523 : : };
6524 : :
6525 : : template <>
6526 : : struct ints_for <generic_wide_int <unextended_tree>, VAR_PRECISION>
6527 : : {
6528 : : typedef generic_wide_int <unextended_tree> unextended;
6529 : : static unextended zero (const unextended &);
6530 : : };
6531 : : }
6532 : :
6533 : : /* Used to convert a tree to a widest2_int like this:
6534 : : widest2_int foo = widest2_int_cst (some_tree). */
6535 : : typedef generic_wide_int <wi::extended_tree <WIDEST_INT_MAX_PRECISION * 2> >
6536 : : widest2_int_cst;
6537 : :
6538 : : /* Refer to INTEGER_CST T as though it were a widest_int.
6539 : :
6540 : : This function gives T's actual numerical value, influenced by the
6541 : : signedness of its type. For example, a signed byte with just the
6542 : : top bit set would be -128 while an unsigned byte with the same
6543 : : bit pattern would be 128.
6544 : :
6545 : : This is the right choice when operating on groups of INTEGER_CSTs
6546 : : that might have different signedness or precision. It is also the
6547 : : right choice in code that specifically needs an approximation of
6548 : : infinite-precision arithmetic instead of normal modulo arithmetic.
6549 : :
6550 : : The approximation of infinite precision is good enough for realistic
6551 : : numbers of additions and subtractions of INTEGER_CSTs (where
6552 : : "realistic" includes any number less than 1 << 31) but it cannot
6553 : : represent the result of multiplying the two largest supported
6554 : : INTEGER_CSTs. The overflow-checking form of wi::mul provides a way
6555 : : of multiplying two arbitrary INTEGER_CSTs and checking that the
6556 : : result is representable as a widest_int.
6557 : :
6558 : : Note that any overflow checking done on these values is relative to
6559 : : the range of widest_int rather than the range of a TREE_TYPE.
6560 : :
6561 : : Calling this function should have no overhead in release builds,
6562 : : so it is OK to call it several times for the same tree. If it is
6563 : : useful for readability reasons to reduce the number of calls,
6564 : : it is more efficient to use:
6565 : :
6566 : : wi::tree_to_widest_ref wt = wi::to_widest (t);
6567 : :
6568 : : instead of:
6569 : :
6570 : : widest_int wt = wi::to_widest (t). */
6571 : :
6572 : : inline wi::tree_to_widest_ref
6573 : 3402373356 : wi::to_widest (const_tree t)
6574 : : {
6575 : 11545653809 : return t;
6576 : : }
6577 : :
6578 : : /* Refer to INTEGER_CST T as though it were an offset_int.
6579 : :
6580 : : This function is an optimisation of wi::to_widest for cases
6581 : : in which T is known to be a bit or byte count in the range
6582 : : (-(2 ^ (N + BITS_PER_UNIT)), 2 ^ (N + BITS_PER_UNIT)), where N is
6583 : : the target's address size in bits.
6584 : :
6585 : : This is the right choice when operating on bit or byte counts as
6586 : : untyped numbers rather than M-bit values. The wi::to_widest comments
6587 : : about addition, subtraction and multiplication apply here: sequences
6588 : : of 1 << 31 additions and subtractions do not induce overflow, but
6589 : : multiplying the largest sizes might. Again,
6590 : :
6591 : : wi::tree_to_offset_ref wt = wi::to_offset (t);
6592 : :
6593 : : is more efficient than:
6594 : :
6595 : : offset_int wt = wi::to_offset (t). */
6596 : :
6597 : : inline wi::tree_to_offset_ref
6598 : 3534743528 : wi::to_offset (const_tree t)
6599 : : {
6600 : 3355915196 : return t;
6601 : : }
6602 : :
6603 : : /* Refer to INTEGER_CST T as though it were a wide_int.
6604 : :
6605 : : In contrast to the approximation of infinite-precision numbers given
6606 : : by wi::to_widest and wi::to_offset, this function treats T as a
6607 : : signless collection of N bits, where N is the precision of T's type.
6608 : : As with machine registers, signedness is determined by the operation
6609 : : rather than the operands; for example, there is a distinction between
6610 : : signed and unsigned division.
6611 : :
6612 : : This is the right choice when operating on values with the same type
6613 : : using normal modulo arithmetic. The overflow-checking forms of things
6614 : : like wi::add check whether the result can be represented in T's type.
6615 : :
6616 : : Calling this function should have no overhead in release builds,
6617 : : so it is OK to call it several times for the same tree. If it is
6618 : : useful for readability reasons to reduce the number of calls,
6619 : : it is more efficient to use:
6620 : :
6621 : : wi::tree_to_wide_ref wt = wi::to_wide (t);
6622 : :
6623 : : instead of:
6624 : :
6625 : : wide_int wt = wi::to_wide (t). */
6626 : :
6627 : : inline wi::tree_to_wide_ref
6628 : 14177921005 : wi::to_wide (const_tree t)
6629 : : {
6630 : 28355842010 : return wi::storage_ref (&TREE_INT_CST_ELT (t, 0), TREE_INT_CST_NUNITS (t),
6631 : 14177921005 : TYPE_PRECISION (TREE_TYPE (t)));
6632 : : }
6633 : :
6634 : : /* Convert INTEGER_CST T to a wide_int of precision PREC, extending or
6635 : : truncating as necessary. When extending, use sign extension if T's
6636 : : type is signed and zero extension if T's type is unsigned. */
6637 : :
6638 : : inline wide_int
6639 : 1297583896 : wi::to_wide (const_tree t, unsigned int prec)
6640 : : {
6641 : 1297583896 : return wide_int::from (wi::to_wide (t), prec, TYPE_SIGN (TREE_TYPE (t)));
6642 : : }
6643 : :
6644 : : template <int N>
6645 : 24982836640 : inline wi::extended_tree <N>::extended_tree (const_tree t)
6646 : 24982836640 : : m_t (t)
6647 : : {
6648 : 24982836640 : gcc_checking_assert (TYPE_PRECISION (TREE_TYPE (t)) <= N);
6649 : 24982836640 : }
6650 : :
6651 : : template <int N>
6652 : : inline unsigned int
6653 : : wi::extended_tree <N>::get_precision () const
6654 : : {
6655 : : return N;
6656 : : }
6657 : :
6658 : : template <int N>
6659 : : inline const HOST_WIDE_INT *
6660 : 25110328221 : wi::extended_tree <N>::get_val () const
6661 : : {
6662 : 25110328221 : return &TREE_INT_CST_ELT (m_t, 0);
6663 : : }
6664 : :
6665 : : template <int N>
6666 : : inline unsigned int
6667 : 25096982665 : wi::extended_tree <N>::get_len () const
6668 : : {
6669 : : if (N == ADDR_MAX_PRECISION)
6670 : : {
6671 : : /* to_offset can only be applied to trees that are offset_int-sized
6672 : : or smaller. EXT_LEN is correct if it fits, otherwise the constant
6673 : : must be exactly the precision of offset_int and so LEN is correct. */
6674 : 10788867815 : unsigned int ext_len = TREE_INT_CST_EXT_NUNITS (m_t);
6675 : 10788867815 : if (ext_len <= OFFSET_INT_ELTS)
6676 : : return ext_len;
6677 : 811 : return TREE_INT_CST_NUNITS (m_t);
6678 : : }
6679 : : else if (N >= WIDEST_INT_MAX_PRECISION)
6680 : 14308114850 : return TREE_INT_CST_EXT_NUNITS (m_t);
6681 : : else
6682 : : /* This class is designed to be used for specific output precisions
6683 : : and needs to be as fast as possible, so there is no fallback for
6684 : : other casees. */
6685 : : gcc_unreachable ();
6686 : : }
6687 : :
6688 : : inline unsigned int
6689 : 2562988038 : wi::unextended_tree::get_precision () const
6690 : : {
6691 : 2562988038 : return TYPE_PRECISION (TREE_TYPE (m_t));
6692 : : }
6693 : :
6694 : : inline const HOST_WIDE_INT *
6695 : 1285423894 : wi::unextended_tree::get_val () const
6696 : : {
6697 : 1285423894 : return &TREE_INT_CST_ELT (m_t, 0);
6698 : : }
6699 : :
6700 : : inline unsigned int
6701 : 1278096889 : wi::unextended_tree::get_len () const
6702 : : {
6703 : 1278096889 : return TREE_INT_CST_NUNITS (m_t);
6704 : : }
6705 : :
6706 : : /* Return the value of a POLY_INT_CST in its native precision. */
6707 : :
6708 : : inline wi::tree_to_poly_wide_ref
6709 : 0 : poly_int_cst_value (const_tree x)
6710 : : {
6711 : 0 : poly_int <NUM_POLY_INT_COEFFS, generic_wide_int <wi::unextended_tree> > res;
6712 : 0 : for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS; ++i)
6713 : 0 : res.coeffs[i] = POLY_INT_CST_COEFF (x, i);
6714 : 0 : return res;
6715 : : }
6716 : :
6717 : : /* Access INTEGER_CST or POLY_INT_CST tree T as if it were a
6718 : : poly_widest_int. See wi::to_widest for more details. */
6719 : :
6720 : : inline wi::tree_to_poly_widest_ref
6721 : 102412415 : wi::to_poly_widest (const_tree t)
6722 : : {
6723 : 80412344 : if (POLY_INT_CST_P (t))
6724 : : {
6725 : : poly_int <NUM_POLY_INT_COEFFS,
6726 : : generic_wide_int <widest_extended_tree> > res;
6727 : : for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS; ++i)
6728 : : res.coeffs[i] = POLY_INT_CST_COEFF (t, i);
6729 : : return res;
6730 : : }
6731 : 80412252 : return t;
6732 : : }
6733 : :
6734 : : /* Access INTEGER_CST or POLY_INT_CST tree T as if it were a
6735 : : poly_offset_int. See wi::to_offset for more details. */
6736 : :
6737 : : inline wi::tree_to_poly_offset_ref
6738 : 7218766081 : wi::to_poly_offset (const_tree t)
6739 : : {
6740 : 1970378330 : if (POLY_INT_CST_P (t))
6741 : : {
6742 : : poly_int <NUM_POLY_INT_COEFFS,
6743 : : generic_wide_int <offset_extended_tree> > res;
6744 : : for (unsigned int i = 0; i < NUM_POLY_INT_COEFFS; ++i)
6745 : : res.coeffs[i] = POLY_INT_CST_COEFF (t, i);
6746 : : return res;
6747 : : }
6748 : 6286086606 : return t;
6749 : : }
6750 : :
6751 : : /* Access INTEGER_CST or POLY_INT_CST tree T as if it were a
6752 : : poly_wide_int. See wi::to_wide for more details. */
6753 : :
6754 : : inline wi::tree_to_poly_wide_ref
6755 : 1247972339 : wi::to_poly_wide (const_tree t)
6756 : : {
6757 : 1247972339 : if (POLY_INT_CST_P (t))
6758 : : return poly_int_cst_value (t);
6759 : 1247972339 : return t;
6760 : : }
6761 : :
6762 : : template <int N>
6763 : : inline generic_wide_int <wi::extended_tree <N> >
6764 : : wi::ints_for <generic_wide_int <wi::extended_tree <N> >,
6765 : : wi::INL_CONST_PRECISION>::zero (const extended &x)
6766 : : {
6767 : : return build_zero_cst (TREE_TYPE (x.get_tree ()));
6768 : : }
6769 : :
6770 : : template <int N>
6771 : : inline generic_wide_int <wi::extended_tree <N> >
6772 : : wi::ints_for <generic_wide_int <wi::extended_tree <N> >,
6773 : : wi::CONST_PRECISION>::zero (const extended &x)
6774 : : {
6775 : : return build_zero_cst (TREE_TYPE (x.get_tree ()));
6776 : : }
6777 : :
6778 : : inline generic_wide_int <wi::unextended_tree>
6779 : : wi::ints_for <generic_wide_int <wi::unextended_tree>,
6780 : : wi::VAR_PRECISION>::zero (const unextended &x)
6781 : : {
6782 : : return build_zero_cst (TREE_TYPE (x.get_tree ()));
6783 : : }
6784 : :
6785 : : namespace wi
6786 : : {
6787 : : template <typename T>
6788 : : bool fits_to_boolean_p (const T &x, const_tree);
6789 : :
6790 : : template <typename T>
6791 : : bool fits_to_tree_p (const T &x, const_tree);
6792 : :
6793 : : wide_int min_value (const_tree);
6794 : : wide_int max_value (const_tree);
6795 : : #ifndef GENERATOR_FILE
6796 : : wide_int from_mpz (const_tree, mpz_t, bool);
6797 : : #endif
6798 : : }
6799 : :
6800 : : template <typename T>
6801 : : bool
6802 : 4914534 : wi::fits_to_boolean_p (const T &x, const_tree type)
6803 : : {
6804 : : typedef typename poly_int_traits<T>::int_type int_type;
6805 : 4914534 : return (known_eq (x, int_type (0))
6806 : 4937231 : || known_eq (x, int_type (TYPE_UNSIGNED (type) ? 1 : -1)));
6807 : : }
6808 : :
6809 : : template <typename T>
6810 : : bool
6811 : 2469855796 : wi::fits_to_tree_p (const T &x, const_tree type)
6812 : : {
6813 : : /* Non-standard boolean types can have arbitrary precision but various
6814 : : transformations assume that they can only take values 0 and +/-1. */
6815 : 2469855796 : if (TREE_CODE (type) == BOOLEAN_TYPE)
6816 : 3814810 : return fits_to_boolean_p (x, type);
6817 : :
6818 : 2466040986 : if (TYPE_UNSIGNED (type))
6819 : 2191211121 : return known_eq (x, zext (x, TYPE_PRECISION (type)));
6820 : : else
6821 : 274829865 : return known_eq (x, sext (x, TYPE_PRECISION (type)));
6822 : : }
6823 : :
6824 : : /* Produce the smallest number that is represented in TYPE. The precision
6825 : : and sign are taken from TYPE. */
6826 : : inline wide_int
6827 : 82039868 : wi::min_value (const_tree type)
6828 : : {
6829 : 82039868 : return min_value (TYPE_PRECISION (type), TYPE_SIGN (type));
6830 : : }
6831 : :
6832 : : /* Produce the largest number that is represented in TYPE. The precision
6833 : : and sign are taken from TYPE. */
6834 : : inline wide_int
6835 : 83143896 : wi::max_value (const_tree type)
6836 : : {
6837 : 83143896 : return max_value (TYPE_PRECISION (type), TYPE_SIGN (type));
6838 : : }
6839 : :
6840 : : /* Return true if INTEGER_CST T1 is less than INTEGER_CST T2,
6841 : : extending both according to their respective TYPE_SIGNs. */
6842 : :
6843 : : inline bool
6844 : 1182409592 : tree_int_cst_lt (const_tree t1, const_tree t2)
6845 : : {
6846 : 1182409592 : return wi::to_widest (t1) < wi::to_widest (t2);
6847 : : }
6848 : :
6849 : : /* Return true if INTEGER_CST T1 is less than or equal to INTEGER_CST T2,
6850 : : extending both according to their respective TYPE_SIGNs. */
6851 : :
6852 : : inline bool
6853 : 1976226 : tree_int_cst_le (const_tree t1, const_tree t2)
6854 : : {
6855 : 1976226 : return wi::to_widest (t1) <= wi::to_widest (t2);
6856 : : }
6857 : :
6858 : : /* Returns -1 if T1 < T2, 0 if T1 == T2, and 1 if T1 > T2. T1 and T2
6859 : : are both INTEGER_CSTs and their values are extended according to their
6860 : : respective TYPE_SIGNs. */
6861 : :
6862 : : inline int
6863 : 185256890 : tree_int_cst_compare (const_tree t1, const_tree t2)
6864 : : {
6865 : 185256890 : return wi::cmps (wi::to_widest (t1), wi::to_widest (t2));
6866 : : }
6867 : :
6868 : : /* FIXME - These declarations belong in builtins.h, expr.h and emit-rtl.h,
6869 : : but none of these files are allowed to be included from front ends.
6870 : : They should be split in two. One suitable for the FEs, the other suitable
6871 : : for the BE. */
6872 : :
6873 : : /* Assign the RTX to declaration. */
6874 : : extern void set_decl_rtl (tree, rtx);
6875 : : extern bool complete_ctor_at_level_p (const_tree, HOST_WIDE_INT, const_tree);
6876 : :
6877 : : /* Given an expression EXP that is a handled_component_p,
6878 : : look for the ultimate containing object, which is returned and specify
6879 : : the access position and size. */
6880 : : extern tree get_inner_reference (tree, poly_int64 *, poly_int64 *,
6881 : : tree *, machine_mode *, int *, int *, int *);
6882 : :
6883 : : extern tree build_personality_function (const char *);
6884 : :
6885 : : struct GTY(()) int_n_trees_t {
6886 : : /* These parts are initialized at runtime */
6887 : : tree signed_type;
6888 : : tree unsigned_type;
6889 : : };
6890 : :
6891 : : /* This is also in machmode.h */
6892 : : extern bool int_n_enabled_p[NUM_INT_N_ENTS];
6893 : : extern GTY(()) struct int_n_trees_t int_n_trees[NUM_INT_N_ENTS];
6894 : :
6895 : : /* Like bit_position, but return as an integer. It must be representable in
6896 : : that way (since it could be a signed value, we don't have the
6897 : : option of returning -1 like int_size_in_byte can. */
6898 : :
6899 : : inline HOST_WIDE_INT
6900 : 88663059 : int_bit_position (const_tree field)
6901 : : {
6902 : 177326118 : return ((wi::to_offset (DECL_FIELD_OFFSET (field)) << LOG2_BITS_PER_UNIT)
6903 : 88663059 : + wi::to_offset (DECL_FIELD_BIT_OFFSET (field))).to_shwi ();
6904 : : }
6905 : :
6906 : : /* Return true if it makes sense to consider alias set for a type T. */
6907 : :
6908 : : inline bool
6909 : 164303037 : type_with_alias_set_p (const_tree t)
6910 : : {
6911 : : /* Function and method types are never accessed as memory locations. */
6912 : 164303037 : if (TREE_CODE (t) == FUNCTION_TYPE || TREE_CODE (t) == METHOD_TYPE)
6913 : : return false;
6914 : :
6915 : 164025562 : if (COMPLETE_TYPE_P (t))
6916 : : return true;
6917 : :
6918 : : /* Incomplete types cannot be accessed in general except for arrays
6919 : : where we can fetch its element despite we have no array bounds. */
6920 : 10806876 : if (TREE_CODE (t) == ARRAY_TYPE && COMPLETE_TYPE_P (TREE_TYPE (t)))
6921 : 101872 : return true;
6922 : :
6923 : : return false;
6924 : : }
6925 : :
6926 : : extern location_t set_block (location_t loc, tree block);
6927 : :
6928 : : extern void gt_ggc_mx (tree &);
6929 : : extern void gt_pch_nx (tree &);
6930 : : extern void gt_pch_nx (tree &, gt_pointer_operator, void *);
6931 : : extern void gt_ggc_mx (tree_raw_data *);
6932 : : extern void gt_pch_nx (tree_raw_data *);
6933 : : extern void gt_pch_nx (tree_raw_data *, gt_pointer_operator, void *);
6934 : :
6935 : : extern bool nonnull_arg_p (const_tree);
6936 : : extern bool is_empty_type (const_tree);
6937 : : extern bool default_is_empty_record (const_tree);
6938 : : extern bool flexible_array_type_p (const_tree);
6939 : : extern HOST_WIDE_INT arg_int_size_in_bytes (const_tree);
6940 : : extern tree arg_size_in_bytes (const_tree);
6941 : : extern bool expr_type_first_operand_type_p (tree_code);
6942 : :
6943 : : extern location_t
6944 : : set_source_range (tree expr, location_t start, location_t finish);
6945 : :
6946 : : extern location_t
6947 : : set_source_range (tree expr, source_range src_range);
6948 : :
6949 : : /* Return true if it makes sense to promote/demote from_type to to_type. */
6950 : : inline bool
6951 : 513818 : desired_pro_or_demotion_p (const_tree to_type, const_tree from_type)
6952 : : {
6953 : 513818 : unsigned int to_type_precision = TYPE_PRECISION (to_type);
6954 : :
6955 : : /* OK to promote if to_type is no bigger than word_mode. */
6956 : 513818 : if (to_type_precision <= GET_MODE_PRECISION (word_mode))
6957 : : return true;
6958 : :
6959 : : /* Otherwise, allow only if narrowing or same precision conversions. */
6960 : 37396 : return to_type_precision <= TYPE_PRECISION (from_type);
6961 : : }
6962 : :
6963 : : /* Pointer type used to declare builtins before we have seen its real
6964 : : declaration. */
6965 : : class builtin_structptr_type
6966 : : {
6967 : : public:
6968 : : tree& node;
6969 : : tree& base;
6970 : : const char *str;
6971 : : };
6972 : : extern const builtin_structptr_type builtin_structptr_types[6];
6973 : :
6974 : : /* Return true if type T has the same precision as its underlying mode. */
6975 : :
6976 : : inline bool
6977 : 291772701 : type_has_mode_precision_p (const_tree t)
6978 : : {
6979 : 291772701 : return known_eq (TYPE_PRECISION (t), GET_MODE_PRECISION (TYPE_MODE (t)));
6980 : : }
6981 : :
6982 : : /* Helper functions for fndecl_built_in_p. */
6983 : :
6984 : : inline bool
6985 : : built_in_function_equal_p (built_in_function name0, built_in_function name1)
6986 : : {
6987 : : return name0 == name1;
6988 : : }
6989 : :
6990 : : /* Recursive case for two or more names. */
6991 : :
6992 : : template <typename... F>
6993 : : inline bool
6994 : 40561138 : built_in_function_equal_p (built_in_function name0, built_in_function name1,
6995 : : built_in_function name2, F... names)
6996 : : {
6997 : 37078153 : return name0 == name1 || built_in_function_equal_p (name0, name2, names...);
6998 : : }
6999 : :
7000 : : /* Return true if a FUNCTION_DECL NODE is a GCC built-in function.
7001 : :
7002 : : Note that it is different from the DECL_IS_UNDECLARED_BUILTIN
7003 : : accessor, as this is impervious to user declaration. */
7004 : :
7005 : : inline bool
7006 : 4490377780 : fndecl_built_in_p (const_tree node)
7007 : : {
7008 : 4490377780 : return DECL_BUILT_IN_CLASS (node) != NOT_BUILT_IN;
7009 : : }
7010 : :
7011 : : /* Return true if a FUNCTION_DECL NODE is a GCC built-in function
7012 : : of class KLASS. */
7013 : :
7014 : : inline bool
7015 : 3377498421 : fndecl_built_in_p (const_tree node, built_in_class klass)
7016 : : {
7017 : 4420294510 : return fndecl_built_in_p (node) && DECL_BUILT_IN_CLASS (node) == klass;
7018 : : }
7019 : :
7020 : : /* Return true if a FUNCTION_DECL NODE is a GCC built-in function
7021 : : of class KLASS with name equal to NAME. */
7022 : :
7023 : : inline bool
7024 : 162573856 : fndecl_built_in_p (const_tree node, unsigned int name, built_in_class klass)
7025 : : {
7026 : 162573856 : return (fndecl_built_in_p (node, klass)
7027 : 164767016 : && DECL_UNCHECKED_FUNCTION_CODE (node) == name);
7028 : : }
7029 : :
7030 : : /* Return true if a FUNCTION_DECL NODE is a GCC built-in function
7031 : : of BUILT_IN_NORMAL class with name equal to NAME1 (or other mentioned
7032 : : NAMES). */
7033 : :
7034 : : template <typename... F>
7035 : : inline bool
7036 : 1183698611 : fndecl_built_in_p (const_tree node, built_in_function name1, F... names)
7037 : : {
7038 : 1183698611 : return (fndecl_built_in_p (node, BUILT_IN_NORMAL)
7039 : 1183698611 : && built_in_function_equal_p (DECL_FUNCTION_CODE (node),
7040 : 1183698611 : name1, names...));
7041 : : }
7042 : :
7043 : : /* Returns true if the function decl NODE is an alloca. */
7044 : : inline bool
7045 : 518 : fndecl_builtin_alloc_p (const_tree node)
7046 : : {
7047 : 518 : if (!fndecl_built_in_p (node, BUILT_IN_NORMAL))
7048 : : return false;
7049 : 518 : return ALLOCA_FUNCTION_CODE_P (DECL_FUNCTION_CODE (node));
7050 : : }
7051 : :
7052 : : /* A struct for encapsulating location information about an operator
7053 : : and the operation built from it.
7054 : :
7055 : : m_operator_loc is the location of the operator
7056 : : m_combined_loc is the location of the compound expression.
7057 : :
7058 : : For example, given "a && b" the, operator location is:
7059 : : a && b
7060 : : ^~
7061 : : and the combined location is:
7062 : : a && b
7063 : : ~~^~~~
7064 : : Capturing this information allows for class binary_op_rich_location
7065 : : to provide detailed information about e.g. type mismatches in binary
7066 : : operations where enough location information is available:
7067 : :
7068 : : arg_0 op arg_1
7069 : : ~~~~~ ^~ ~~~~~
7070 : : | |
7071 : : | arg1 type
7072 : : arg0 type
7073 : :
7074 : : falling back to just showing the combined location:
7075 : :
7076 : : arg_0 op arg_1
7077 : : ~~~~~~^~~~~~~~
7078 : :
7079 : : where it is not. */
7080 : :
7081 : : class op_location_t
7082 : : {
7083 : : public:
7084 : : location_t m_operator_loc;
7085 : : location_t m_combined_loc;
7086 : :
7087 : : /* 1-argument ctor, for constructing from a combined location. */
7088 : 160927866 : op_location_t (location_t combined_loc)
7089 : 160836854 : : m_operator_loc (UNKNOWN_LOCATION), m_combined_loc (combined_loc)
7090 : : {}
7091 : :
7092 : : /* 2-argument ctor, for distinguishing between the operator's location
7093 : : and the combined location. */
7094 : 129002038 : op_location_t (location_t operator_loc, location_t combined_loc)
7095 : 129002038 : : m_operator_loc (operator_loc), m_combined_loc (combined_loc)
7096 : : {}
7097 : :
7098 : : /* Implicitly convert back to a location_t, using the combined location. */
7099 : 446323788 : operator location_t () const { return m_combined_loc; }
7100 : : };
7101 : :
7102 : : /* Code that doesn't refer to any warning. Has no effect on suppression
7103 : : functions. */
7104 : : constexpr opt_code no_warning = opt_code ();
7105 : : /* Wildcard code that refers to all warnings. */
7106 : : constexpr opt_code all_warnings = N_OPTS;
7107 : :
7108 : : /* Return the disposition for a warning (or all warnings by default)
7109 : : at a location. */
7110 : : extern bool warning_suppressed_at (location_t, opt_code = all_warnings);
7111 : : /* Set the disposition for a warning (or all warnings by default)
7112 : : at a location to disabled by default. */
7113 : : extern bool suppress_warning_at (location_t, opt_code = all_warnings,
7114 : : bool = true);
7115 : : /* Overwrite warning disposition bitmap for a location with given spec. */
7116 : : extern void put_warning_spec_at (location_t loc, unsigned);
7117 : : /* Copy warning disposition from one location to another. */
7118 : : extern void copy_warning (location_t, location_t);
7119 : :
7120 : : /* Return the disposition for a warning (or all warnings by default)
7121 : : for an expression. */
7122 : : extern bool warning_suppressed_p (const_tree, opt_code = all_warnings);
7123 : : /* Set the disposition for a warning (or all warnings by default)
7124 : : at a location to disabled by default. */
7125 : : extern void suppress_warning (tree, opt_code = all_warnings, bool = true)
7126 : : ATTRIBUTE_NONNULL (1);
7127 : : /* Copy warning disposition from one expression to another. */
7128 : : extern void copy_warning (tree, const_tree);
7129 : :
7130 : : /* Whether the tree might have a warning spec. */
7131 : : extern bool has_warning_spec (const_tree);
7132 : : /* Retrieve warning spec bitmap for tree streaming. */
7133 : : extern unsigned get_warning_spec (const_tree);
7134 : : /* Overwrite warning spec bitmap for a tree with given spec. */
7135 : : extern void put_warning_spec (tree, unsigned);
7136 : :
7137 : : /* Return the zero-based number corresponding to the argument being
7138 : : deallocated if FNDECL is a deallocation function or an out-of-bounds
7139 : : value if it isn't. */
7140 : : extern unsigned fndecl_dealloc_argno (tree);
7141 : :
7142 : : /* If an expression refers to a character array or pointer declared
7143 : : attribute nonstring, return a decl for that array or pointer and
7144 : : if nonnull, set the second argument to the referenced enclosing
7145 : : object or pointer. Otherwise return null. */
7146 : : extern tree get_attr_nonstring_decl (tree, tree * = NULL);
7147 : :
7148 : : /* Returns the version string for a decl with target_version attribute.
7149 : : Returns an invalid string_slice if no attribute is present. */
7150 : : extern string_slice get_target_version (const tree);
7151 : : /* Returns a vector of the version strings from a target_clones attribute on
7152 : : a decl. Can also record the number of default versions found.
7153 : : Use bool to control whether or not the results should
7154 : : be filtered with TARGET_CHECK_TARGET_CLONE_VERSION. */
7155 : : extern auto_vec<string_slice> get_clone_versions
7156 : : (const tree,int * = NULL, bool = true);
7157 : : /* Returns a vector of the version strings from a target_clones attribute
7158 : : directly. Additionally takes a bool to control whether or not the results
7159 : : should be filtered with TARGET_CHECK_TARGET_CLONE_VERSION. */
7160 : : extern auto_vec<string_slice> get_clone_attr_versions
7161 : : (const tree, int *, bool = true);
7162 : :
7163 : : /* Checks if two decls define any overlapping versions. */
7164 : : extern bool disjoint_version_decls (tree, tree);
7165 : : /* Checks if two overlapping decls are not mergeable. */
7166 : : extern bool diagnose_versioned_decls (tree, tree);
7167 : :
7168 : : #endif /* GCC_TREE_H */
|
