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libiberty.h (MAX_ALLOCA_SIZE): New macro.
[thirdparty/gcc.git] / gcc / c / ChangeLog
CommitLineData
673a107a
JJ		 12016-07-29 Jakub Jelinek <jakub@redhat.com>
2
3 PR c/71969
4 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
5 on GNU extern inline functions.
6
a5b5c8b6
MP		 72016-07-29 Marek Polacek <polacek@redhat.com>
8
9 PR c/71583
10 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
11 check expr.value.
12
e3fe09c1
UB		 132016-07-22 Uros Bizjak <ubizjak@gmail.com>
14
15 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
16
7c8f7eaa
DM		 172016-07-20 David Malcolm <dmalcolm@redhat.com>
18
19 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
20 spellcheck-tree.h
21 (best_macro_match): Likewise, converting from a typedef to a
22 subclass.
23 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
24 (lookup_name_fuzzy): Update for change of best_macro_match to a
25 subclass with a ctor that calls cpp_forall_identifiers.
26
de6a69ee
DM		 272016-07-20 David Malcolm <dmalcolm@redhat.com>
28
29 * c-decl.c (implicit_decl_warning): Update for conversion of
30 return type of lookup_name_fuzzy to const char *.
31 (undeclared_variable): Likewise.
32 (lookup_name_fuzzy): Convert return type from tree to
33 const char *.
34 * c-parser.c (c_parser_declaration_or_fndef): Update for
35 conversion of return type of lookup_name_fuzzy to const char *.
36 (c_parser_parameter_declaration): Likewise.
37
b1c9c068
CP		 382016-07-15 Cesar Philippidis <cesar@codesourcery.com>
39
40 * c-parser.c (c_parser_oacc_declare): Don't scan for
41 GOMP_MAP_POINTER.
42 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
43 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
44 zero-length subarrays.
45
ddbbcb19
JJ		 462016-07-15 Jakub Jelinek <jakub@redhat.com>
47
48 PR c/71858
49 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
50 instead of FUZZY_LOOKUP_NAME.
51 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
52 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
53
dd36b877
JJ		 542016-07-14 Jakub Jelinek <jakub@redhat.com>
55
56 PR c/71858
57 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
58
8c681247
TS		 592016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
60
61 * c-parser.c (c_parser_generic_selection): Make type of variable
62 auto_vec.
63 (c_parser_omp_declare_simd): Likewise.
64
bf4fa671
TS		 652016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
66
67 * c-decl.c (struct c_struct_parse_info): Change member types
68 from vec to auto_vec.
69 (start_struct): Adjust.
70 (finish_struct): Likewise.
71
557e8c49
JJ		 722016-07-02 Jakub Jelinek <jakub@redhat.com>
73
74 PR c/71719
75 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
76
54d19c3b
TS		 772016-06-29 Thomas Schwinge <thomas@codesourcery.com>
78
79 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
80 Move pragma context checking into...
81 (c_parser_omp_cancellation_point): ... here, and improve
82 diagnostic messages.
83 * c-typeck.c (c_finish_omp_cancel)
84 (c_finish_omp_cancellation_point): Improve diagnostic messages.
85
152ef731
JJ		 862016-06-29 Jakub Jelinek <jakub@redhat.com>
87
88 PR c/71685
89 * c-typeck.c (c_build_qualified_type): Don't clear
90 C_TYPE_INCOMPLETE_VARS for the main variant.
91
922016-06-28 Martin Sebor <msebor@redhat.com>
4378d117
MS		 93
94 PR c/71552
95 * c-typeck.c (output_init_element): Diagnose incompatible types
96 before non-constant initializers.
97
e9ac1f86
JJ		 982016-06-28 Jakub Jelinek <jakub@redhat.com>
99
100 * Make-lang.in: Don't cat ../stage_current if it does not exist.
101
277d7ee0
AK		 1022016-06-23 Andi Kleen <ak@linux.intel.com>
103
104 * Make-lang.in: Add support for autofdo.
105
1a4f11c8
DM		 1062016-06-22 David Malcolm <dmalcolm@redhat.com>
107
108 PR c/70339
109 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
110 (implicit_decl_warning): When issuing warnings for implicit
111 declarations, attempt to provide a suggestion via
112 lookup_name_fuzzy.
113 (undeclared_variable): Likewise when issuing errors.
114 (lookup_name_in_scope): Likewise.
115 (struct edit_distance_traits<cpp_hashnode *>): New struct.
116 (best_macro_match): New typedef.
117 (find_closest_macro_cpp_cb): New function.
118 (lookup_name_fuzzy): New function.
119 * c-parser.c: Include gcc-rich-location.h.
120 (c_token_starts_typename): Split out case CPP_KEYWORD into...
121 (c_keyword_starts_typename): ...this new function.
122 (c_parser_declaration_or_fndef): When issuing errors about
123 missing "struct" etc, add a fixit. For other kinds of errors,
124 attempt to provide a suggestion via lookup_name_fuzzy.
125 (c_parser_parms_declarator): When looking ahead to detect typos in
126 type names, also reject CPP_KEYWORD.
127 (c_parser_parameter_declaration): When issuing errors about
128 unknown type names, attempt to provide a suggestion via
129 lookup_name_fuzzy.
130 * c-tree.h (c_keyword_starts_typename): New prototype.
131
5a578671
JM		 1322016-06-20 Joseph Myers <joseph@codesourcery.com>
133
134 PR c/71601
135 * c-typeck.c (build_conditional_expr): Return error_mark_node if
136 c_common_type returns error_mark_node.
137
aa0db437
MS		 1382016-06-19 Martin Sebor <msebor@redhat.com>
139
140 PR c/69507
141 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
142 __alignof__ (expression).
143
6a3f203c
DM		 1442016-06-14 David Malcolm <dmalcolm@redhat.com>
145
146 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
147
264757fb
DM		 1482016-06-14 David Malcolm <dmalcolm@redhat.com>
149
150 * c-typeck.c (build_component_ref): Simplify fixit code by
151 using gcc_rich_location::add_fixit_misspelled_id.
152 (set_init_label): Likewise.
153
f7e4f2e3
DM		 1542016-06-13 David Malcolm <dmalcolm@redhat.com>
155
156 * c-parser.c (c_parser_initelt): Provide location of name for new
157 location_t param of set_init_label.
158 * c-tree.h (set_init_label): Add location_t param.
159 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
160 param and use it when issuing error messages about unrecognized
161 field names. Attempt to provide a fixit hint if appropriate,
162 otherwise update the error message to provide the type name.
163
4b1ffdb1
TS		 1642016-06-10 Thomas Schwinge <thomas@codesourcery.com>
165
166 PR c/71381
167 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
168 Loosen checking.
169
44a845ca
MS		 1702016-06-08 Martin Sebor <msebor@redhat.com>
171 Jakub Jelinek <jakub@redhat.com>
172
173 PR c++/70507
174 PR c/68120
175 * c-typeck.c (convert_arguments): Don't promote last argument
176 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
177
92a5f2ba
MP		 1782016-06-08 Marek Polacek <polacek@redhat.com>
179
180 PR c/71418
181 * c-decl.c (grokdeclarator): Check TYPE_P.
182
08203f73
MP		 183 PR c/71426
184 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
185 code.
186
6ffd47b7
DM		 1872016-06-07 David Malcolm <dmalcolm@redhat.com>
188
189 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
190 and structure element reference, capture the location of the
191 element name token and pass it to build_component_ref.
192 (c_parser_postfix_expression_after_primary): Likewise for
193 structure element dereference.
194 (c_parser_omp_variable_list): Likewise for
195 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
196 * c-tree.h (build_component_ref): Add location_t param.
197 * c-typeck.c (build_component_ref): Add location_t param
198 COMPONENT_LOC. Use it, if available, when issuing hints about
199 mispelled member names to provide a fixit replacement hint.
200
1f40cff3
MP		 2012016-06-06 Marek Polacek <polacek@redhat.com>
202
203 PR c/71362
204 * c-parser.c (c_parser_direct_declarator): Set location.
205
5545a907
MP		 2062016-06-06 Marek Polacek <polacek@redhat.com>
207
208 * c-typeck.c (comptypes_internal): Handle comparisons of
209 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
210 TYPE_REF_CAN_ALIAS_ALL.
211
b605f663
CLT		 2122016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
213
214 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
215 arguments as addressable when async clause exists.
216
00631022
JJ		 2172016-05-30 Jakub Jelinek <jakub@redhat.com>
218
219 PR c++/71349
220 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
221 when combined with target construct.
222
7211a097
JJ		 2232016-05-26 Jakub Jelinek <jakub@redhat.com>
224
225 * c-parser.c (c_parser_omp_clause_schedule): Warn if
226 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
227
95efe6b6
MP		 2282016-05-25 Marek Polacek <polacek@redhat.com>
229
230 PR c/71265
231 * c-decl.c (c_make_fname_decl): Don't check seen_error.
232
a23faf7a
MP		 233 PR c/71266
234 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
235
e46c7770
CP		 2362016-05-24 Cesar Philippidis <cesar@codesourcery.com>
237
238 * c-parser.c (c_parser_oacc_declare): Add support for
239 GOMP_MAP_FIRSTPRIVATE_POINTER.
240 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
241 argument with enum c_omp_region_type ort.
242 (handle_omp_array_sections): Likewise. Update call to
243 handle_omp_array_sections_1.
244 (c_finish_omp_clauses): Add specific errors and warning messages for
245 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
246 call to handle_omp_array_sections.
247
a04e69c0
TS		 2482016-05-24 Thomas Schwinge <thomas@codesourcery.com>
249
250 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
251
f17a223d
RB		 2522016-05-24 Richard Biener <rguenther@suse.de>
253
254 PR middle-end/70434
255 PR c/69504
256 * c-typeck.c (build_array_ref): Do not complain about indexing
257 non-lvalue vectors. Adjust for function name change.
258
79063edd
MS		 2592016-05-20 Martin Sebor <msebor@redhat.com>
260
261 PR c/71115
262 * c-typeck.c (error_init): Use
263 expansion_point_location_if_in_system_header.
264 (warning_init): Same.
265
8a40fef3
DM		 2662016-05-19 David Malcolm <dmalcolm@redhat.com>
267
268 PR c/71171
269 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
270 in error-handling.
271 (c_parser_postfix_expression): Likewise.
272 * c-tree.h (c_expr::set_error): New method.
273 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
274 that result's range is initialized.
275
e9892350
JG		 2762016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
277
278 * c-typeck.c (parser_build_unary_op): Fix formatting.
279
8fad45f5
MW		 2802016-05-16 Matthew Wahab <matthew.wahab@arm.com>
281
282 * c-decl.c (grokdeclarator): Remove errmsg and use of
283 targetm.invalid_return_type.
284 (grokparms): Remove errmsg and use of
285 targetm.invalid_parameter_type.
286
aa4b467b
JM		 2872016-05-13 Joseph Myers <joseph@codesourcery.com>
288
289 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
290 function return type.
291
4f2e1536
MP		 2922016-05-12 Marek Polacek <polacek@redhat.com>
293
294 PR c/70756
295 * c-decl.c (build_compound_literal): Pass LOC down to
296 c_incomplete_type_error.
297 * c-tree.h (require_complete_type): Adjust declaration.
298 (c_incomplete_type_error): Likewise.
299 * c-typeck.c (require_complete_type): Add location parameter, pass it
300 down to c_incomplete_type_error.
301 (c_incomplete_type_error): Add location parameter, pass it down to
302 error_at.
303 (build_component_ref): Pass location down to c_incomplete_type_error.
304 (default_conversion): Pass location down to require_complete_type.
305 (build_array_ref): Likewise.
306 (build_function_call_vec): Likewise.
307 (convert_arguments): Likewise.
308 (build_unary_op): Likewise.
309 (build_c_cast): Likewise.
310 (build_modify_expr): Likewise.
311 (convert_for_assignment): Likewise.
312 (c_finish_omp_clauses): Likewise.
313
d6e83a8d
MM		 3142016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
315
316 PR c/43651
317 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
318 is enabled.
319 * c-errors.c (pedwarn_c90): Return true if warned.
320 * c-tree.h (pedwarn_c90): Change return type to bool.
321 (enum c_declspec_word): Add new enumerator cdw_atomic.
322
5c3a10fb
MP		 3232016-05-11 Marek Polacek <polacek@redhat.com>
324
325 PR c++/71024
326 * c-decl.c (diagnose_mismatched_decls): Factor out code to
327 diagnose_mismatched_attributes and call it.
328
cf68d92c
MP		 3292016-05-10 Marek Polacek <polacek@redhat.com>
330
331 PR c/70255
332 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
333 on a declaration following the definition.
334
351f85c5
JJ		 3352016-05-05 Jakub Jelinek <jakub@redhat.com>
336
337 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
338 parse it through to c_parser_c99_block_statement.
339 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
340 caller.
341
deef7113
MP		 3422016-05-04 Marek Polacek <polacek@redhat.com>
343
344 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
345 OPT_Wdangling_else.
346
de55efd5
MP		 3472016-05-04 Marek Polacek <polacek@redhat.com>
348
349 PR c/48778
350 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
351 for macro expansions.
352
79ce98bc
MP		 3532016-05-03 Marek Polacek <polacek@redhat.com>
354
355 PR c/70859
356 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
357 check_builtin_function_arguments.
358
fb2647aa
RB		 3592016-05-03 Richard Biener <rguenther@suse.de>
360
361 * Make-lang.in (cc1-checksum.c): For stage-final re-use
362 the checksum from the previous stage.
363
77886428
CP		 3642016-05-02 Cesar Philippidis <cesar@codesourcery.com>
365
366 * c-parser.c (c_parser_oacc_all_clauses): Update call to
367 c_finish_omp_clauses.
368 (c_parser_omp_all_clauses): Likewise.
369 (c_parser_oacc_cache): Likewise.
370 (c_parser_oacc_loop): Likewise.
371 (omp_split_clauses): Likewise.
372 (c_parser_omp_declare_target): Likewise.
373 (c_parser_cilk_all_clauses): Likewise.
374 (c_parser_cilk_for): Likewise.
375 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
376 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
377
7176a4a0
MP		 3782016-05-02 Marek Polacek <polacek@redhat.com>
379
380 PR c/70851
381 * c-decl.c (grokdeclarator): Diagnose when array's size has an
382 incomplete type.
383
e7ff0319
CP		 3842016-04-29 Cesar Philippidis <cesar@codesourcery.com>
385
386 PR middle-end/70626
387 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
388 OACC_LOOP_CLAUSE_MASK.
389 (c_parser_oacc_kernels_parallel): Update call to
390 c_oacc_split_loop_clauses.
391
9f405ce1
AM		 3922016-04-28 Andrew MacLeod <amacleod@redhat.com>
393
394 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
395 argument to build_modify_expr in two cases.
396
c1e1f433
BS		 3972016-04-27 Bernd Schmidt <bschmidt@redhat.com>
398
399 * c-parser.c (c_parser_postfix_expression_after_primary): Call
400 warn_for_memset instead of warning directly here.
401
2448a956
MP		 4022016-04-26 Marek Polacek <polacek@redhat.com>
403
404 PR c/67784
405 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
406 out of ...
407 (c_parser_for_statement): ... here.
408 (c_parser_if_statement): Use it.
409 (c_parser_switch_statement): Use it.
410 (c_parser_while_statement): Use it.
411
b02a5e26
MP		 412 PR c/70791
413 * c-decl.c (pushdecl): Pass LOCUS down to warning.
414
477d4906
IV		 4152016-04-20 Ilya Verbin <ilya.verbin@intel.com>
416
417 PR c++/69363
418 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
419 instead of c_finish_cilk_clauses.
420 * c-tree.h (c_finish_omp_clauses): Add new default argument.
421 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
422 floating-point variables in the linear clause for Cilk Plus.
423
fe37c7af
MM		 4242016-04-18 Michael Matz <matz@suse.de>
425
426 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
427 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
428
949505a9
MP		 4292016-04-15 Marek Polacek <polacek@redhat.com>
430
431 PR c/70671
432 * c-typeck.c (build_unary_op): Pass location down to error and
433 warning call.
434
dda1bf61
JJ		 4352016-04-15 Jakub Jelinek <jakub@redhat.com>
436
437 PR c/70436
438 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
439 where needed.
440 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
441 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
442 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
443 Adjust c_parser_pragma callers.
444 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
445 caller.
446 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
447 c_parser_statement.
448 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
449 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
450 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
451 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
452 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
453 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
454 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
455 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
456 down where needed.
457 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
458 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
459 calls.
460
99cd9857
MP		 4612016-04-13 Marek Polacek <polacek@redhat.com>
462
463 PR c/70436
464 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
465 adjust callers.
466 (c_parser_statement): Likewise.
467 (c_parser_c99_block_statement): Likewise.
468 (c_parser_while_statement): Likewise.
469 (c_parser_for_statement): Likewise.
470 (c_parser_if_body): Don't set IF_P here.
471 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
472 about dangling else here.
473 * c-tree.h (c_finish_if_stmt): Adjust declaration.
474 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
475 warn about dangling else here.
476
f13355da
MP		 4772016-04-04 Marek Polacek <polacek@redhat.com>
478
479 PR c/70307
480 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
481
5fde6a45
MP		 4822016-03-31 Marek Polacek <polacek@redhat.com>
483
484 PR c/70297
485 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
486
4bbf545b
DM		 4872016-03-18 David Malcolm <dmalcolm@redhat.com>
488
489 PR c/70281
490 * c-parser.c (c_parser_postfix_expression): Set the source range
491 for uses of "__builtin_types_compatible_p".
492
fcc2b74f
JJ		 4932016-03-17 Jakub Jelinek <jakub@redhat.com>
494
495 PR c/70280
496 * c-typeck.c (composite_type): Don't count void_list_node
497 into len, if the list is terminated by void_list_node, start
498 with void_list_node instead of NULL for newargs. Stop
499 at void_list_node.
500
ab4c578f
MP		 5012016-03-16 Marek Polacek <polacek@redhat.com>
502
503 PR c/70093
504 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
505 nested functions returning VM types.
506
96b3c82d
CP		 5072016-03-09 Cesar Philippidis <cesar@codesourcery.com>
508
509 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
510 when calling c_finish_omp_clauses.
511
29b9828f
BS		 5122016-03-04 Bernd Schmidt <bschmidt@redhat.com>
513
514 PR c/69824
515 * c-decl.c (get_parm_info): Don't queue implicit function declarations
516 for later.
517
7ff6ca38
MP		 5182016-03-04 Marek Polacek <polacek@redhat.com>
519
520 PR c/69798
521 * c-parser.c (c_parser_postfix_expression): Call
522 c_parser_cast_expression rather than c_parser_postfix_expression.
523
686e2237
JJ		 5242016-03-01 Jakub Jelinek <jakub@redhat.com>
525
526 PR c/69796
527 PR c/69974
528 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
529 of incomplete decls to error_mark_node.
530
0b05329b
MP		 5312016-02-24 Marek Polacek <polacek@redhat.com>
532
533 PR c/69819
534 * c-decl.c (finish_decl): Don't update the copy of the type of a
535 different decl type.
536
067fbd8b
JJ		 5372016-02-23 Jakub Jelinek <jakub@redhat.com>
538
539 PR objc/69844
540 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
541 in id_kind reclassification.
542
bf14eba2
JJ		 5432016-02-16 Jakub Jelinek <jakub@redhat.com>
544
545 PR c/69835
546 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
547
ba539195
JN		 5482016-02-16 James Norris <jnorris@codesourcery.com>
549
550 PR c/64748
551 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
552
16595a1f
BS		 5532016-02-12 Bernd Schmidt <bschmidt@redhat.com>
554
f48dfe98
BS		 555 * c-decl.c (build_null_declspecs): Zero the entire struct.
556
16595a1f
BS		 557 PR c/69522
558 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
559 callers changed. If nested_p is true, use it to call
560 finish_implicit_inits.
561 * c-tree.h (finish_implicit_inits): Declare.
562 * c-typeck.c (finish_implicit_inits): New function. Move code
563 from ...
564 (push_init_level): ... here.
565 (set_designator, process_init_element): Call finish_implicit_inits.
566
66756373
JJ		 5672016-02-11 Jakub Jelinek <jakub@redhat.com>
568
569 PR c/69768
570 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
571 arguments for -Waddress warning.
572
1066e9b5
JJ		 5732016-02-04 Jakub Jelinek <jakub@redhat.com>
574
575 PR c/69669
576 * c-decl.c (finish_enum): When honoring mode attribute,
577 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
578
3a5d2ba4
JJ		 5792016-01-29 Jakub Jelinek <jakub@redhat.com>
580
581 PR debug/69518
582 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
583 all type variants, not just TYPE_MAIN_VARIANT.
584
cbdd8ae0
JJ		 5852016-01-27 Jakub Jelinek <jakub@redhat.com>
586
587 PR debug/66869
588 * c-decl.c (c_write_global_declarations_1): Warn with
589 warn_unused_function if static prototype without definition
590 is not C_DECL_USED.
591
fa74a4bc
MP		 5922016-01-27 Marek Polacek <polacek@redhat.com>
593
594 PR c/68062
595 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
596 to unsigned, if needed. Add -Wsign-compare warning.
597
13f92e8d
JJ		 5982016-01-26 Jakub Jelinek <jakub@redhat.com>
599
600 PR tree-optimization/69483
601 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
602
cd8e73dc 6032016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
d25c7690
PK		 604
605 PR c/24293
606 * c-tree.h (incomplete_record_decls): Declare.
607 * c-parser.c (incomplete_record_decls): Define.
608 (c_parser_translation_unit): Iterate through incomplete_record_decls and
609 report error if any decl has zero size.
610 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
611 or enum type to incomplete_record_decls.
612
e6d6ec9e
TV		 6132016-01-14 Tom de Vries <tom@codesourcery.com>
614
615 PR tree-optimization/68773
616 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
617 set force_output.
618
00083992
MP		 6192016-01-14 Marek Polacek <polacek@redhat.com>
620
621 PR c/69262
622 * c-decl.c (grokdeclarator): Provide more information for invalid
623 array declarations.
624
7443cf13
DM		 6252016-01-06 David Malcolm <dmalcolm@redhat.com>
626
627 * c-parser.c (c_parser_unary_expression): For dereferences, build
628 a combined location before calling build_indirect_ref, so that
629 error reports cover the full range, manually updating the c_expr
630 src_range.
631
6b131d5b
MP		 6322016-01-06 Marek Polacek <polacek@redhat.com>
633
634 PR sanitizer/69099
635 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
636 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
637 NULL.
638
818ab71a
JJ		 6392016-01-04 Jakub Jelinek <jakub@redhat.com>
640
641 Update copyright years.
642
2fe0a208
MP		 6432016-01-04 Marek Polacek <polacek@redhat.com>
644
645 PR c/68908
646 * c-typeck.c (build_atomic_assign): Improve commentary. Add
647 optimization to use __atomic_fetch_* built-in if possible.
648
c7b48c8a
TS		 6492015-12-23 Thomas Schwinge <thomas@codesourcery.com>
650
651 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
652 into...
653 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
654 all users.
655
fda5652f
MP		 6562015-12-22 Marek Polacek <polacek@redhat.com>
657
658 PR c/69002
659 * c-typeck.c (build_component_ref): Warn when acessing elements of
660 atomic structures or unions.
661
745e411d
DM		 6622015-12-21 David Malcolm <dmalcolm@redhat.com>
663
664 * c-typeck.c: Include "gcc-rich-location.h".
665 (build_binary_op): In the two places that call binary_op_error,
666 create a gcc_rich_location and populate it with the location of
667 the binary op and its two operands.
668
94c40e19
DM		 6692015-12-16 David Malcolm <dmalcolm@redhat.com>
670
671 * c-parser.c (c_parser_statement_after_labels): When calling
672 c_finish_return, Use the return expression's location if it has
673 one, falling back to the location of the first token within it.
674 * c-typeck.c (c_finish_return): When issuing warnings about
675 the incorrect presence/absence of a return value, issue a note
676 showing the declaration of the function.
677
de67c4c3
DM		 6782015-12-16 David Malcolm <dmalcolm@redhat.com>
679
680 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
681 to 4.
682 (c_parser_peek_nth_token): New function.
683 (c_parser_peek_conflict_marker): New function.
684 (c_parser_error): Detect conflict markers and report them as such.
685
a10704e1
DM		 6862015-12-16 David Malcolm <dmalcolm@redhat.com>
687
688 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
689 to preserve range information for the primary expression
690 in the call to c_parser_postfix_expression_after_primary.
691
8062bca6
DM		 6922015-12-16 David Malcolm <dmalcolm@redhat.com>
693
694 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
695 expression location, falling back on the first token location,
696 rather than always using the latter.
697
d06f8b75
MP		 6982015-12-16 Marek Polacek <polacek@redhat.com>
699
700 PR c/64637
701 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
702 available.
703
2994fb91
MP		 7042015-12-15 Marek Polacek <polacek@redhat.com>
705
706 PR c/68907
707 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
708 artificial decl.
709
a1b93f8d
DM		 7102015-12-08 David Malcolm <dmalcolm@redhat.com>
711
712 * c-parser.c (c_parser_alignof_expression): Capture location of
713 closing parenthesis (if any), or of end of unary expression, and
714 use it to build a src_range for the expression.
715
46c6e1e2
DM		 7162015-12-08 David Malcolm <dmalcolm@redhat.com>
717
718 PR c/68757
719 * c-parser.c (c_parser_get_builtin_args): Add
720 "out_close_paren_loc" param, and write back to it.
721 (c_parser_postfix_expression): Capture the closing
722 parenthesis location for RID_CHOOSE_EXPR,
723 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
724 RID_BUILTIN_SHUFFLE and use it to set the source range
725 for such expressions; within RID_BUILTIN_COMPLEX set
726 the underlying location.
727
66189108
MP		 7282015-12-07 Marek Polacek <polacek@redhat.com>
729
730 PR c/68668
731 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
732 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
733
f187980b
EB		 7342015-12-04 Eric Botcazou <ebotcazou@adacore.com>
735
736 * c-tree.h (c_build_va_arg): Adjust prototype.
737 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
738 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
739 parameter, adjust throughout and issue an error if EXPR is a component
740 with reverse storage order.
741
4250754e
JM		 7422015-12-02 Jason Merrill <jason@redhat.com>
743
744 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
745 (c_fully_fold_internal, decl_constant_value_for_optimization):
746 Move from c-common.c.
747 * c-tree.h: Declare decl_constant_value_for_optimization.
748 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
749
e9e32ee6
JM		 7502015-12-02 Joseph Myers <joseph@codesourcery.com>
751
752 PR c/68162
753 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
754 following link from declarator to next declarator. Track original
755 qualified type and pass it to c_build_qualified_type.
756 * c-typeck.c (c_build_qualified_type): Add arguments
757 orig_qual_type and orig_qual_indirect.
758
ff7a55bf
TS		 7592015-12-02 Thomas Schwinge <thomas@codesourcery.com>
760
761 * c-parser.c (c_parser_omp_clause_name)
762 (c_parser_oacc_all_clauses): Alphabetical sorting.
763
657e4e47
JJ		 7642015-12-02 Jakub Jelinek <jakub@redhat.com>
765
766 PR c/68533
767 * c-decl.c (get_parm_info): Use b->locus instead of input_location
768 for diagnostics.
769
37d5ad46
JB		 7702015-12-01 Julian Brown <julian@codesourcery.com>
771 Cesar Philippidis <cesar@codesourcery.com>
772 James Norris <James_Norris@mentor.com>
773
774 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
775 (c_parser_oacc_clause_use_device): New function.
776 (c_parser_oacc_all_clauses): Add use_device support.
777 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
778 (c_parser_oacc_host_data): New function.
779 (c_parser_omp_construct): Add host_data support.
780 * c-tree.h (c_finish_oacc_host_data): Add prototype.
781 * c-typeck.c (c_finish_oacc_host_data): New function.
782 (c_finish_omp_clauses): Add use_device support.
783
a4850ce9
JH		 7842015-11-29 Jan Hubicka <hubicka@ucw.cz>
785
786 PR c/67106
787 * c-decl.c: Set TYPE_PACKED in variants.
788
b58d3df2
ML		 7892015-11-27 Martin Liska <mliska@suse.cz>
790
791 PR c++/68312
792 * c-array-notation.c (fix_builtin_array_notation_fn):
793 Use release_vec_vec instead of vec::release.
794 (build_array_notation_expr): Likewise.
795 (fix_conditional_array_notations_1): Likewise.
796 (fix_array_notation_expr): Likewise.
797 (fix_array_notation_call_expr): Likewise.
798
aec17bfe
JJ		 7992015-11-27 Jakub Jelinek <jakub@redhat.com>
800
801 PR c/63326
802 * c-parser.c (c_parser_compound_statement_nostart): If
803 last_label is true, use pragma_stmt instead of pragma_compound
804 as second c_parser_pragma argument.
805 (c_parser_omp_ordered, c_parser_omp_target_update,
806 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
807 false as second argument to c_parser_skip_to_pragma_eol after
808 diagnosing standalone directives used in pragma_stmt context.
809
688c4de0
IV		 8102015-11-24 Ilya Verbin <ilya.verbin@intel.com>
811
812 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
813 with "if (ENABLE_OFFLOADING)".
814
cbd03aee
DM		 8152015-11-23 David Malcolm <dmalcolm@redhat.com>
816
817 PR objc/68438
818 * c-parser.c (c_parser_postfix_expression): Set up source ranges
819 for various Objective-C constructs: Class.name syntax,
820 @selector(), @protocol(), @encode(), and [] message syntax.
821
a87a86e1
DM		 8222015-11-20 David Malcolm <dmalcolm@redhat.com>
823
824 PR 62314
825 * c-typeck.c (should_suggest_deref_p): New function.
826 (build_component_ref): Special-case POINTER_TYPE when
827 generating a "not a structure of union" error message, and
828 suggest a "->" rather than a ".", providing a fix-it hint.
829
8ece8dfb
DM		 8302015-11-19 David Malcolm <dmalcolm@redhat.com>
831
832 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
833 candidate into a new function, find_closest_identifier.
834
433068cc
MP		 8352015-11-19 Marek Polacek <polacek@redhat.com>
836
837 PR c/68412
838 * c-typeck.c (parser_build_binary_op): Properly handle
839 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
840
bef08b71
DM		 8412015-11-17 David Malcolm <dmalcolm@redhat.com>
842
843 * c-parser.c (set_c_expr_source_range): Bulletproof both
844 overloaded implementations against NULL expr->value.
845 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
846 values.
847 (c_parser_unary_expression): Likewise when handling addresses of
848 labels.
849 (c_parser_postfix_expression): Likewise for statement expressions,
850 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
851 __builtin_va_arg, and for __builtin_offset_of.
852 (c_parser_postfix_expression_after_paren_type): Initialize expr's
853 src_range using the range of the braced initializer.
854 (c_parser_transaction_expression): Set src_range for "ret" to a
855 sane pair of values.
856
fff77217
KY		 8572015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
858
859 * c-parser.c (c_finish_omp_declare_simd): Look for
860 "simd" attribute as well. Update error message.
861
1d899da2
TS		 8622015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
863
864 * c-parser.c (c_parser_omp_declare_target): Adjust.
865
e4606348
JJ		 8662015-11-14 Jakub Jelinek <jakub@redhat.com>
867
868 * c-typeck.c (c_finish_omp_clauses): Don't mark
869 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
870
3e636daf
MP		 8712015-11-14 Marek Polacek <polacek@redhat.com>
872
873 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
874 * c-typeck.c: Likewise.
875
ebedc9a3
DM		 8762015-11-13 David Malcolm <dmalcolm@redhat.com>
877
878 * c-decl.c (warn_defaults_to): Pass line_table to
879 rich_location ctor.
880 * c-errors.c (pedwarn_c99): Likewise.
881 (pedwarn_c90): Likewise.
882 * c-parser.c (set_c_expr_source_range): New functions.
883 (c_token::get_range): New method.
884 (c_token::get_finish): New method.
885 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
886 based on the range from the start of the LHS to the end of the
887 RHS.
888 (c_parser_conditional_expression): Likewise, based on the range
889 from the start of the cond.value to the end of exp2.value.
890 (c_parser_binary_expression): Call set_c_expr_source_range on
891 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
892 (c_parser_cast_expression): Call set_c_expr_source_range on ret
893 based on the cast_loc through to the end of the expr.
894 (c_parser_unary_expression): Likewise, based on the
895 op_loc through to the end of op.
896 (c_parser_sizeof_expression) Likewise, based on the start of the
897 sizeof token through to either the closing paren or the end of
898 expr.
899 (c_parser_postfix_expression): Likewise, using the token range,
900 or from the open paren through to the close paren for
901 parenthesized expressions.
902 (c_parser_postfix_expression_after_primary): Likewise, for
903 various kinds of expression.
904 * c-tree.h (struct c_expr): Add field "src_range".
905 (c_expr::get_start): New method.
906 (c_expr::get_finish): New method.
907 (set_c_expr_source_range): New decls.
908 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
909 on ret for prefix unary ops.
910 (parser_build_binary_op): Likewise, running from the start of
911 arg1.value through to the end of arg2.value.
912
ec8b536f
MP		 9132015-11-13 Marek Polacek <polacek@redhat.com>
914
915 PR c/68320
916 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
917
277fe616
DM		 9182015-11-13 David Malcolm <dmalcolm@redhat.com>
919
920 * c-typeck.c: Include spellcheck.h.
921 (lookup_field_fuzzy_find_candidates): New function.
922 (lookup_field_fuzzy): New function.
923 (build_component_ref): If the field was not found, try using
924 lookup_field_fuzzy and potentially offer a suggestion.
925
6e232ba4
JN		 9262015-11-12 James Norris <jnorris@codesourcery.com>
927 Joseph Myers <joseph@codesourcery.com>
928
929 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
930 (c_parser_omp_clause_name): Handle 'device_resident' clause.
931 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
932 and PRAGMA_OMP_CLAUSE_LINK.
933 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
934 and PRAGMA_OACC_CLAUSE_LINK.
935 (OACC_DECLARE_CLAUSE_MASK): New definition.
936 (c_parser_oacc_declare): New function.
937
9be4f715
MP		 9382015-11-12 Marek Polacek <polacek@redhat.com>
939
940 PR c/67784
941 * c-parser.c (c_parser_for_statement): Reclassify the token in
942 a correct scope.
943
e78bede6
MP		 9442015-11-11 Marek Polacek <polacek@redhat.com>
945
946 PR c/68107
947 PR c++/68266
948 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
949 checking the size of an array.
950
69f293c9
AM		 9512015-11-11 Andrew MacLeod <amacleod@redhat.com>
952
953 * c-array-notation.c: Remove unused header files.
954 * c-aux-info.c: Likewise.
955 * c-convert.c: Likewise.
956 * c-decl.c: Likewise.
957 * c-errors.c: Likewise.
958 * c-lang.c: Likewise.
959 * c-objc-common.c: Likewise.
960 * c-parser.c: Likewise.
961 * c-typeck.c: Likewise.
962 * gccspec.c: Likewise.
963
3a40d81d
NS		 9642015-11-09 Thomas Schwinge <thomas@codesourcery.com>
965 Cesar Philippidis <cesar@codesourcery.com>
966 James Norris <jnorris@codesourcery.com>
967 Julian Brown <julian@codesourcery.com>
968 Nathan Sidwell <nathan@codesourcery.com>
969
970 c/
971 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
972 routine arg.
973 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
974 (c_parser_pragma): Parse 'acc routine'.
975 (OACC_ROUTINE_CLAUSE_MARK): Define.
976 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
977
fc402eec
AA		 9782015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
979
980 PR debug/67192
981 * c-typeck.c (c_finish_loop): For unconditional loops, set the
982 location of the backward-goto to the start of the loop body.
983
f6b0b3db
AA		 9842015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
985
986 PR debug/67192
987 * c-parser.c (c_parser_while_statement): Finish the loop before
988 parsing ahead for misleading indentation.
989 (c_parser_for_statement): Likewise.
990
ee45a32d
EB		 9912015-11-08 Eric Botcazou <ebotcazou@adacore.com>
992
993 * c-decl.c (finish_struct): If the structure has reverse storage
994 order, rewrite the type of array fields with scalar component. Call
995 maybe_apply_pragma_scalar_storage_order on entry.
996 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
997 errors on bit-fields and reverse SSO here and not...
998 (c_mark_addressable): ...here.
999 (output_init_element): Adjust call to initializer_constant_valid_p.
1000 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
1001
8a645150
DM		 10022015-11-06 David Malcolm <dmalcolm@redhat.com>
1003
1004 * c-decl.c (warn_defaults_to): Update for change in signature
1005 of diagnostic_set_info.
1006 * c-errors.c (pedwarn_c99): Likewise.
1007 (pedwarn_c90): Likewise.
1008 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
1009 for textinfo::set_location.
1010
7a5e4956
CP		 10112015-11-05 Cesar Philippidis <cesar@codesourcery.com>
1012 Thomas Schwinge <thomas@codesourcery.com>
1013 James Norris <jnorris@codesourcery.com>
1014
1015 * c-parser.c (c_parser_omp_clause_name): Add support for
1016 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
1017 (c_parser_omp_clause_default): Add is_oacc argument. Handle
1018 default(none) in OpenACC.
1019 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
1020 arguments.
1021 (c_parser_oacc_clause_tile): New function.
1022 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
1023 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
1024 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
1025 TILE}.
1026 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
1027 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
1028 FIRSTPRIVATE}.
1029 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
1030 (c_parser_oacc_update): Update the error message for missing clauses.
1031 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
1032 and OMP_CLAUSE_INDEPENDENT.
1033
bfcfbfa0
MP		 10342015-11-05 Marek Polacek <polacek@redhat.com>
1035
1036 PR c/68090
1037 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
1038 deal with pre-evaluation on invalid types.
1039
e01d41e5
JJ		 10402015-11-05 Jakub Jelinek <jakub@redhat.com>
1041 Ilya Verbin <ilya.verbin@intel.com>
1042
1043 * c-parser.c: Include context.h and gimple-expr.h.
1044 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
1045 monotonic together with nonmonotonic.
1046 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
1047 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
1048 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
1049 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
1050 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
1051 expressions on combined target teams before the target.
1052 (c_parser_omp_declare_target): If decl has "omp declare target" or
1053 "omp declare target link" attribute, and cgraph or varpool node already
1054 exists, then set corresponding flags. Call c_finish_omp_clauses
1055 in the parenthesized extended-list syntax case.
1056 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
1057 declare target.
1058 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
1059 on OMP_CLAUSE_REDUCTION array sections.
1060 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
1061 into the constant offset, or for variable low-bound using
1062 POINTER_PLUS_EXPR. For structure element based array sections use
1063 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
1064 (c_finish_omp_clauses): Drop generic_field_head, structure
1065 elements are now always mapped even as array section bases,
1066 diagnose same var in data sharing and mapping clauses. Diagnose if
1067 linear step on declare simd is neither a constant nor a uniform
1068 parameter. Look through POINTER_PLUS_EXPR for array section
1069 reductions. Diagnose the same var or function appearing multiple
1070 times on the same directive. Fix up wording for the to clause if t
1071 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
1072 modifier on kinds other than dynamic or guided or nonmonotonic
1073 modifier together with ordered clause.
1074
4bf9e5a8
TS		 10752015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1076 Chung-Lin Tang <cltang@codesourcery.com>
1077
1078 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
1079
2adfab87
AM		 10802015-10-29 Andrew MacLeod <amacleod@redhat.com>
1081
1082 * c-array-notation.c: Reorder #include's and remove duplicates.
1083 * c-aux-info.c: Likewise.
1084 * c-convert.c: Likewise.
1085 * c-decl.c: Likewise.
1086 * c-errors.c: Likewise.
1087 * c-lang.c: Likewise.
1088 * c-objc-common.c: Likewise.
1089 * c-parser.c: Likewise.
1090 * c-typeck.c: Likewise.
1091
e922069e
JW		 10922015-10-26 Jim Wilson <jim.wilson@linaro.org>
1093
1094 PR debug/66068
1095 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
1096 after calling build_qualified_type.
1097
765dd391
CP		 10982015-10-27 Cesar Philippidis <cesar@codesourcery.com>
1099 Thomas Schwinge <thomas@codesourcery.com>
1100 James Norris <jnorris@codesourcery.com>
1101 Joseph Myers <joseph@codesourcery.com>
1102 Julian Brown <julian@codesourcery.com>
1103 Bernd Schmidt <bschmidt@redhat.com>
1104
1105 * c-parser.c (c_parser_oacc_shape_clause): New.
1106 (c_parser_oacc_simple_clause): New.
1107 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
1108 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
1109
88bae6f4
TS		 11102015-10-27 Thomas Schwinge <thomas@codesourcery.com>
1111 James Norris <jnorris@codesourcery.com>
1112 Cesar Philippidis <cesar@codesourcery.com>
1113
1114 PR c/64765
1115 PR c/64880
1116 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
1117 parameters, and handle these. Adjust all users.
1118 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
1119 into...
1120 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
1121 all users.
1122 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
1123 declare functions.
1124 (c_finish_omp_construct): Declare function.
1125 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
1126 Merge functions into...
1127 (c_finish_omp_construct): ... this new function.
1128
a8fc2579
RB		 11292015-10-22 Richard Biener <rguenther@suse.de>
1130
1131 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
1132 before folding a MINUS_EXPR.
1133
e9122ef6
MP		 11342015-10-21 Marek Polacek <polacek@redhat.com>
1135
1136 PR c/68024
1137 * c-decl.c (start_function): Warn about vararg functions without
1138 a prototype.
1139
9f47c7e5
IE		 11402015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
1141
1142 * c-typeck.c (build_conditional_expr): Use boolean vector
1143 type for vector comparison.
1144 (build_vec_cmp): New.
1145 (build_binary_op): Use build_vec_cmp for comparison.
1146
fa60eeb9
MP		 11472015-10-20 Marek Polacek <polacek@redhat.com>
1148
1149 * c-parser.c (is_cilkplus_vector_p): Don't define here.
1150
2c7020eb
MP		 11512015-10-20 Marek Polacek <polacek@redhat.com>
1152
1153 PR c/67964
1154 * c-parser.c (c_parser_attributes): Break out of the loop if the
1155 token after an attribute isn't a comma.
1156
d9a6bd32
JJ		 11572015-10-13 Jakub Jelinek <jakub@redhat.com>
1158 Aldy Hernandez <aldyh@redhat.com>
1159
1160 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
1161 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
1162 (c_parser_omp_variable_list): Handle structure elements for
1163 map, to and from clauses. Handle array sections in reduction
1164 clause. Formatting fixes.
1165 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
1166 if clause modifiers.
1167 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
1168 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
1169 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
1170 c_parser_omp_clause_is_device_ptr): New functions.
1171 (c_parser_omp_clause_ordered): Parse optional parameter.
1172 (c_parser_omp_clause_reduction): Handle array reductions.
1173 (c_parser_omp_clause_schedule): Parse optional simd modifier.
1174 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
1175 functions.
1176 (c_parser_omp_clause_linear): Parse linear clause modifiers.
1177 (c_parser_omp_clause_depend_sink): New function.
1178 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
1179 (c_parser_omp_clause_map): Parse release/delete map kinds and
1180 optional always modifier.
1181 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
1182 and c_finish_omp_clauses callers.
1183 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
1184 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
1185 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
1186 (OMP_CRITICAL_CLAUSE_MASK): Define.
1187 (c_parser_omp_critical): Parse critical clauses.
1188 (c_parser_omp_for_loop): Handle doacross loops, adjust
1189 c_finish_omp_for and c_finish_omp_clauses callers.
1190 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
1191 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
1192 (OMP_FOR_CLAUSE_MASK): Add linear clause.
1193 (c_parser_omp_for): Disallow ordered clause when combined with
1194 distribute. Disallow linear clause when combined with distribute
1195 and not combined with simd.
1196 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
1197 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
1198 parse clauses and if depend clause is found, don't parse a body.
1199 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
1200 Allow target parallel without for after it.
1201 (OMP_TASK_CLAUSE_MASK): Add priority clause.
1202 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
1203 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
1204 invalid kinds.
1205 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
1206 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
1207 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
1208 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
1209 functions.
1210 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
1211 defaultmap and is_device_ptr clauses.
1212 (c_parser_omp_target): Parse target parallel and target simd. Set
1213 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
1214 and target exit data. Diagnose invalid map kinds.
1215 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
1216 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
1217 construct.
1218 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
1219 &omp_priv.
1220 (OMP_TASKLOOP_CLAUSE_MASK): Define.
1221 (c_parser_omp_taskloop): New function.
1222 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
1223 handle PRAGMA_OMP_TASKLOOP.
1224 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
1225 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
1226 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
1227 Add IS_OMP argument, handle structure element bases, diagnose
1228 bitfields, pass IS_OMP recursively, diagnose known zero length
1229 array sections in depend clauses, handle array sections in reduction
1230 clause, diagnose negative length even for pointers.
1231 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
1232 types, pass IS_OMP down to handle_omp_array_sections_1, handle
1233 array sections in reduction clause, set
1234 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
1235 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
1236 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
1237 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
1238
21ba0cea
MP		 12392015-10-06 Marek Polacek <polacek@redhat.com>
1240
1241 * c-parser.c (c_parser_statement_after_labels): Use
1242 protected_set_expr_location.
1243 (c_parser_omp_clause_num_gangs): Likewise.
1244 (c_parser_omp_clause_num_threads): Likewise.
1245 (c_parser_omp_clause_num_workers): Likewise.
1246 (c_parser_omp_clause_vector_length): Likewise.
1247 (c_parser_omp_clause_num_teams): Likewise.
1248 (c_parser_omp_clause_thread_limit): Likewise.
1249 * c-typeck.c (build_c_cast): Likewise.
1250 (c_cast_expr): Likewise.
1251
624d31fe
RS		 12522015-10-05 Richard Sandiford <richard.sandiford@arm.com>
1253
1254 * c-typeck.c (c_tree_equal): Use real_equal instead of
1255 REAL_VALUES_EQUAL.
1256
b8fd7909
JM		 12572015-10-04 Jason Merrill <jason@redhat.com>
1258
1259 * c-parser.c (c_lex_one_token): Handle @synchronized.
1260 * c-decl.c (match_builtin_function_types): A declaration of a built-in
1261 can change whether the function is transaction_safe.
1262
1c7485af
MP		 12632015-10-02 Marek Polacek <polacek@redhat.com>
1264
1265 PR c/67730
1266 * c-typeck.c (convert_for_assignment): Use the expansion point
1267 location throughout.
1268
3e3b8d63
MP		 12692015-10-02 Marek Polacek <polacek@redhat.com>
1270
1271 PR c/64249
1272 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
1273 and pass it down to c_parser_if_statement.
1274 (c_parser_else_body): Add CHAIN parameter and pass it down to
1275 c_parser_statement_after_labels.
1276 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
1277 duplicated if-else-if conditions.
1278
aabef2de
MP		 12792015-10-01 Marek Polacek <polacek@redhat.com>
1280
1281 * c-typeck.c (convert_for_assignment): Improve commentary.
1282
de8ddd5f
MP		 12832015-09-30 Marek Polacek <polacek@redhat.com>
1284
1285 PR c/67730
1286 * c-typeck.c (c_finish_return): Use the expansion point location for
1287 certain "return with value" warnings.
1288
c4914de6
MLI		 12892015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1290
1291 * c-parser.c (pragma_lex): Add loc argument.
1292
0e36f5c7
MP		 12932015-09-15 Marek Polacek <polacek@redhat.com>
1294
1295 PR c/67580
1296 * c-decl.c (tag_exists_p): New function.
1297 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
1298 struct/union/enum keywords are missing.
1299 * c-tree.h (tag_exists_p): Declare.
1300
2f3bb934
MP		 13012015-09-15 Marek Polacek <polacek@redhat.com>
1302
1303 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
1304 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
1305 Return NULL_TREE instead of 0.
1306 (lookup_name): Return NULL_TREE instead of 0.
1307 (lookup_name_in_scope): Likewise.
1308 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
1309 (parser_xref_tag): Use false instead of 0.
1310 (start_struct): Use true instead of 1.
1311 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
1312
aa256c4a
MP		 13132015-09-14 Marek Polacek <polacek@redhat.com>
1314
1315 * c-typeck.c (set_nonincremental_init_from_string): Use
1316 HOST_WIDE_INT_M1U when shifting a negative value.
1317
dbb68221
MW		 13182015-09-09 Mark Wielaard <mjw@redhat.com>
1319
1320 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
1321 parm against NULL.
1322
a8a098ac
JJ		 13232015-09-10 Jakub Jelinek <jakub@redhat.com>
1324
1325 PR c/67502
1326 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
1327 into OMP_FOR_PRE_BODY rather than before the loop.
1328
f4b189d5
JJ		 13292015-09-09 Jakub Jelinek <jakub@redhat.com>
1330
0bb99c11
JJ		 1331 PR c/67501
1332 * c-parser.c (c_parser_oacc_all_clauses,
1333 c_parser_omp_all_clauses): Remove invalid clause from
1334 list of clauses even if parser->error is set.
1335
fce5e5e3
JJ		 1336 PR c/67500
1337 * c-parser.c (c_parser_omp_clause_aligned,
1338 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
1339 test for errors.
1340 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
1341 error_mark_node.
1342
f4b189d5
JJ		 1343 PR c/67495
1344 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
1345 instead of c_parser_unary_expression. If the result is !lvalue_p,
1346 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
1347
b2aaf235
MP		 13482015-09-04 Marek Polacek <polacek@redhat.com>
1349
1350 PR sanitizer/67279
1351 * c-typeck.c (build_binary_op): Don't instrument static initializers.
1352
1807ffc1
MS		 13532015-09-03 Martin Sebor <msebor@redhat.com>
1354
1355 PR c/66516
8b652e65
JJ		 1356 * c-typeck.c (convert_arguments, parser_build_unary_op,
1357 build_conditional_expr, c_cast_expr, convert_for_assignment,
1358 build_binary_op, _objc_common_truthvalue_conversion): Call
1807ffc1
MS		 1359 reject_gcc_builtin.
1360 (c_decl_implicit): Define.
1361
d04ff417
MP		 13622015-09-02 Marek Polacek <polacek@redhat.com>
1363
1364 PR c/67432
1365 * c-parser.c (c_parser_enum_specifier): Give a better error for
1366 an empty enum.
1367
a79683d5
TS		 13682015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1369
1370 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
1371
191a6b94
MP		 13722015-08-12 Marek Polacek <polacek@redhat.com>
1373
1374 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
1375 LOC to it.
1376
420a9d9b
MP		 13772015-08-03 Marek Polacek <polacek@redhat.com>
1378
1379 PR c/67088
1380 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
1381 Use it.
1382 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
1383
992118a1
PP		 13842015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1385
1386 * c-parser.c (c_parser_if_body): Take token_indent_info
1387 argument. Call warn_for_misleading_indentation even when the
1388 body is a semicolon. Extract token_indent_infos corresponding
1389 to the guard, body and next tokens. Adjust call to
1390 warn_for_misleading_indentation accordingly.
1391 (c_parser_else_body): Likewise.
1392 (c_parser_if_statement): Likewise.
1393 (c_parser_while_statement): Likewise.
1394 (c_parser_for_statement): Likewise.
1395
46308474
LFSM		 13962015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
1397 Manuel López-Ibáñez <manu@gcc.gnu.org>
1398
1399 * c-decl.c (get_parm_info): Remove static var. Update warning
1400 message.
1401
05b28fd6
MP		 14022015-07-27 Marek Polacek <polacek@redhat.com>
1403
1404 PR c++/66555
1405 PR c/54979
1406 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
1407
451b5e48
MP		 14082015-07-20 Marek Polacek <polacek@redhat.com>
1409
1410 PR c++/55095
1411 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
1412 (build_binary_op): Warn about left shift overflows.
1413
1916bcb5
AM		 14142015-07-09 Andrew MacLeod <amacleod@redhat.com>
1415
1416 * c-array-notation.c: Adjust includes for flags.h changes.
1417 * c-objc-common.c: Likewise.
1418
c7131fb2
AM		 14192015-07-07 Andrew MacLeod <amacleod@redhat.com>
1420
1421 * c-array-notation.c: Adjust includes.
1422 * c-aux-info.c: Likewise.
1423 * c-convert.c: Likewise.
1424 * c-decl.c: Likewise.
1425 * c-errors.c: Likewise.
1426 * c-lang.c: Likewise.
1427 * c-objc-common.c: Likewise.
1428 * c-parser.c: Likewise.
1429 * c-typeck.c: Likewise.
1430
da2e71c9
MLI		 14312015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1432
1433 PR fortran/66605
1434 * c-decl.c (finish_function): Call do_warn_unused_parameter.
1435
b155cfd9
MP		 14362015-06-29 Marek Polacek <polacek@redhat.com>
1437
1438 PR c/66322
1439 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
1440 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
1441 about -Wswitch-bool here.
1442 (do_case): Update c_add_case_label call.
1443 (c_finish_case): Update c_do_switch_warnings call.
1444
31521951
MP		 14452015-06-27 Marek Polacek <polacek@redhat.com>
1446
1447 * c-typeck.c: Use VECTOR_TYPE_P throughout.
1448
22d03525
MP		 14492015-06-26 Marek Polacek <polacek@redhat.com>
1450
1451 * c-array-notation.c (fix_builtin_array_notation_fn): Use
1452 INDIRECT_REF_P.
1453 * c-typeck.c (array_to_pointer_conversion): Likewise.
1454 (build_unary_op): Likewise.
1455 (c_finish_return): Likewise.
1456
f0889939
AM		 14572015-06-25 Andrew MacLeod <amacleod@redhat.com>
1458
1459 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
1460 * c-parser.c: Likewise.
1461
8d67ee55
RS		 14622015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1463
1464 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
1465 instead of pointer_hash.
1466 (detect_field_duplicates): Likewise.
1467
0ae9bd27
MP		 14682015-06-25 Marek Polacek <polacek@redhat.com>
1469
1470 * c-array-notation.c: Use VAR_P throughout.
1471 * c-decl.c: Likewise.
1472 * c-objc-common.c: Likewise.
1473 * c-parser.c: Likewise.
1474 * c-typeck.c: Likewise.
1475
62f9079a
MP		 14762015-06-25 Marek Polacek <polacek@redhat.com>
1477
1478 * c-decl.c: Use is_global_var throughout.
1479 * c-parser.c: Likewise.
1480 * c-typeck.c: Likewise.
1481
abb226c9
AM		 14822015-06-17 Andrew MacLeod <amacleod@redhat.com>
1483
1484 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
1485 * c-aux-info.c: Likewise.
1486 * c-convert.c: Likewise.
1487 * c-decl.c: Likewise.
1488 * c-errors.c: Likewise.
1489 * c-lang.c: Likewise.
1490 * c-objc-common.c: Likewise.
1491 * c-parser.c: Likewise.
1492 * c-typeck.c: Likewise.
1493
8cbababc
JH		 14942015-06-11 Jan Hubicka <hubicka@ucw.cz>
1495
1496 PR middle-end/66325
1497 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
1498 variants.
1499
a0349665
PMR		 15002015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
1501
1502 * c-decl.c (pop_scope): Register the main translation unit
1503 through the new debug hook.
1504
13fdf2e2
AM		 15052015-06-08 Andrew MacLeod <amacleod@redhat.com>
1506
1507 * c-array-notation.c : Adjust include files.
1508 * c-aux-info.c : Likewise.
1509 * c-convert.c : Likewise.
1510 * c-decl.c : Likewise.
1511 * c-errors.c : Likewise.
1512 * c-lang.c : Likewise.
1513 * c-lang.h : Likewise.
1514 * c-objc-common.c : Likewise.
1515 * c-parser.c : Likewise.
1516 * c-typeck.c : Likewise.
1517
d7438551
AH		 15182015-06-05 Aldy Hernandez <aldyh@redhat.com>
1519
1520 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
1521 immediately clobber it.
1522 (c_write_global_declarations_1): Remove call to
1523 check_global_declaration_1.
1524 (c_write_global_declarations_2): Remove.
1525 (c_write_final_cleanups): Rename from c_write_global_declarations.
1526 Remove call to finalize_compilation_unit.
1527 Remove calls to debugging hooks.
1528 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
1529 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
1530 * c-tree.h: Remove c_write_global_declarations.
1531
ecb9f223
AM		 15322015-06-04 Andrew MacLeod <amacleod@redhat.com>
1533
1534 * c-array-notation.c: Adjust includes for restructured coretypes.h.
1535 * c-aux-info.c: Likewise.
1536 * c-convert.c: Likewise.
1537 * c-decl.c: Likewise.
1538 * c-errors.c: Likewise.
1539 * c-lang.c: Likewise.
1540 * c-objc-common.c: Likewise.
1541 * c-parser.c: Likewise.
1542 * c-typeck.c: Likewise.
1543
9482b620
MP		 15442015-06-04 Marek Polacek <polacek@redhat.com>
1545
1546 PR c/66341
1547 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
1548 it is a lvalue.
1549
bc51ace3
PK		 15502015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1551
1552 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
1553 Warn for empty struct.
1554 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
1555
ea5b45b6
AT		 15562015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
1557
1558 * c-decl.c (start_function): Call plugin before parsing.
1559 (finish_function): Call plugin after parsing.
1560
c2d47482
PK		 15612015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1562
1563 PR c/49551
1564 * c-decl.c (merge_decls): Merge DECL_COMMON.
1565
a95492ab
JW		 15662015-05-22 Jim Wilson <jim.wilson@linaro.org>
1567
1568 * Make-lang.in (check_gcc_pallelize): Define.
1569
fd5c817a
MP		 15702015-05-22 Marek Polacek <polacek@redhat.com>
1571
1572 PR c/47043
1573 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
1574 attributes.
1575
c7b70a3c
MP		 15762015-05-21 Marek Polacek <polacek@redhat.com>
1577
1578 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
1579 DECL_BUILT_IN.
1580
21b634ae
MP		 15812015-05-20 Marek Polacek <polacek@redhat.com>
1582
1583 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1584 * c-typeck.c: Likewise.
1585
296a8c2f
MP		 15862015-05-19 Marek Polacek <polacek@redhat.com>
1587
1588 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
1589
41b37d5e
JJ		 15902015-05-19 Jakub Jelinek <jakub@redhat.com>
1591
1592 PR middle-end/66199
1593 * c-parser.c (c_parser_omp_for_loop): Don't add
1594 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
1595 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
1596 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
1597 constructs.
1598
fab27f52
MM		 15992015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1600
1601 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
296a8c2f 1602 swaps.
fab27f52 1603
40de31cf
MLI		 16042015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1605
1606 PR fortran/44054
1607 * c-objc-common.c (c_tree_printer): Replace locus pointer with
1608 accessor function.
1609
3aa3c9fc
MP		 16102015-05-14 Marek Polacek <polacek@redhat.com>
1611
1612 PR c/66066
1613 PR c/66127
1614 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
1615 rather than with 0.
1616
c3388e62
DM		 16172015-05-12 David Malcolm <dmalcolm@redhat.com>
1618
1619 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
1620 to add a call to warn_for_misleading_indentation.
1621 (c_parser_else_body): Likewise, adding param "else_loc".
1622 (c_parser_if_statement): Check for misleading indentation.
1623 (c_parser_while_statement): Likewise.
1624 (c_parser_for_statement): Likewise.
1625
755e528f
MP		 16262015-05-08 Marek Polacek <polacek@redhat.com>
1627
1628 PR c/64918
1629 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
1630 (output_init_element): Likewise.
1631
0173bd2a
MP		 16322015-05-07 Marek Polacek <polacek@redhat.com>
1633
1634 PR c/65179
1635 * c-typeck.c (build_binary_op): Warn when left shifting a negative
1636 value.
1637
9babc352
MP		 16382015-04-30 Marek Polacek <polacek@redhat.com>
1639
1640 * c-typeck.c (set_init_label): Call error_at instead of error and
1641 pass LOC to it.
1642
ac9f18db
MP		 1643 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
1644 the type of a decl.
1645
ec3fba51
MP		 1646 * c-typeck.c (c_build_va_arg): Clarify the error message.
1647
b811915d
TS		 16482015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1649
1650 * c-parser.c (c_parser_oacc_enter_exit_data): Use
1651 OMP_STANDALONE_CLAUSES.
1652
f3075008
MP		 16532015-04-28 Marek Polacek <polacek@redhat.com>
1654
1655 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
1656
4e81b788
MP		 16572015-04-28 Marek Polacek <polacek@redhat.com>
1658
1659 PR c/65901
1660 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
1661
6c1db78e
MP		 16622015-04-25 Marek Polacek <polacek@redhat.com>
1663
1664 PR c/52085
1665 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
1666 attribute.
1667
5c4abbb8
MP		 16682015-04-23 Marek Polacek <polacek@redhat.com>
1669
1670 PR c/65345
1671 * c-decl.c (set_labels_context_r): New function.
1672 (store_parm_decls): Call it via walk_tree_without_duplicates.
1673 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
1674 instead of create_tmp_var. Build TARGET_EXPR instead of
1675 COMPOUND_EXPR.
1676 (build_atomic_assign): Use create_tmp_var_raw instead of
1677 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
1678
06aca1d5
IV		 16792015-04-20 Ilya Verbin <ilya.verbin@intel.com>
1680
1681 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
1682 (c_parser_omp_target_update): Add missed %> to error_at ().
1683
8fba1830
BRF		 16842015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1685
1686 PR target/55143
1687 * c-decl.c (c_default_pointer_mode): Remove definition.
1688 * c-tree.h (c_default_pointer_mode): Remove declaration.
1689
62021f64
TB		 16902015-03-27 Tobias Burnus <burnus@net-b.de>
1691
1692 PR c/65586
1693 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
1694 error out.
1695 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
1696 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
1697 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
1698
9b65e171
JJ		 16992015-03-19 Jakub Jelinek <jakub@redhat.com>
1700
1701 * c-decl.c (c_decl_attributes): Also add "omp declare target"
1702 attribute for DECL_EXTERNAL VAR_DECLs.
1703
17958621
JJ		 17042015-03-11 Jakub Jelinek <jakub@redhat.com>
1705
1706 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
1707 argument.
1708
7ccb1a11
JJ		 17092015-03-10 Jakub Jelinek <jakub@redhat.com>
1710
1711 PR c/65120
1712 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
1713 before preparing arguments to warn_logical_not_parentheses.
1714
01177669
JJ		 17152015-03-09 Jakub Jelinek <jakub@redhat.com>
1716
1717 PR c/65120
1718 * c-typeck.c (parser_build_binary_op): Don't warn for
1719 !!x == y or !b == y where b is _Bool.
1720
802ac282
MP		 17212015-03-09 Marek Polacek <polacek@redhat.com>
1722
1723 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
1724 * c-decl.c (grokdeclarator): Likewise.
1725 * c-typeck.c (build_binary_op): Likewise.
1726
e5165b60
MP		 17272015-02-27 Marek Polacek <polacek@redhat.com>
1728
1729 PR c/65228
1730 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
1731
065d214c
MP		 17322015-02-14 Marek Polacek <polacek@redhat.com>
1733
1734 PR c/64768
1735 * c-decl.c (grokdeclarator): Set the range of a flexible array member
1736 declared through a typedef name.
1737
e5d9235b
MP		 17382015-02-13 Marek Polacek <polacek@redhat.com>
1739
1740 PR c/65050
1741 * c-decl.c (grokdeclarator): Print also the type when giving
1742 the error message about array's incomplete element type.
1743
fa01ffcc
JJ		 17442015-02-11 Jakub Jelinek <jakub@redhat.com>
1745
1746 PR c/64824
1747 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
1748 check in the POP macro.
1749
c3e38a03
MP		 17502015-02-09 Marek Polacek <polacek@redhat.com>
1751
1752 PR c/64856
1753 * c-typeck.c (process_init_element): Don't always wrap
1754 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
1755 initializing a range of elements.
1756
4886ec8e
JJ		 17572015-02-04 Jakub Jelinek <jakub@redhat.com>
1758
1759 PR c/64824
1760 PR c/64868
1761 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
1762
c3e38a03 17632015-02-02 Bruno Loff <bruno.loff@gmail.com>
a4bb6959
BL		 1764
1765 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
1766 processing enum declaration.
1767
7b33f0c8
MP		 17682015-01-29 Marek Polacek <polacek@redhat.com>
1769
1770 PR c/64709
1771 * c-typeck.c (pop_init_level): If constructor_elements has
1772 exactly one element with integer_zerop value, set constructor_zeroinit
1773 to 1. Remove braces around warning_init call.
1774
dea63e49
JJ		 17752015-01-27 Jakub Jelinek <jakub@redhat.com>
1776
1777 PR c/64766
1778 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
1779 of FUNCTION_DECLs with error_mark_node.
1780
d38f7dce
JJ		 17812015-01-26 Jakub Jelinek <jakub@redhat.com>
1782
1783 PR c/64778
1784 * c-typeck.c (convert_arguments): Return -1 if there are
1785 error_args, even if we've diagnosed too many arguments.
1786
cbf5d0e7
RB		 17872015-01-21 Richard Biener <rguenther@suse.de>
1788
1789 PR middle-end/64313
1790 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
1791 for builtins the user declared correctly.
1792
41dbbb37
TS		 17932015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1794 Bernd Schmidt <bernds@codesourcery.com>
1795 Cesar Philippidis <cesar@codesourcery.com>
1796 James Norris <jnorris@codesourcery.com>
1797 Jakub Jelinek <jakub@redhat.com>
1798 Ilmir Usmanov <i.usmanov@samsung.com>
1799
1800 * c-parser.c: Include "gomp-constants.h".
1801 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
1802 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
1803 Use OMP_CLAUSE_SET_MAP_KIND.
1804 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
1805 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
1806 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
1807 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
1808 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
1809 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
1810 "copyout", "create", "delete", "deviceptr", "gang", "host",
1811 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
1812 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
1813 "present_or_create", "pcreate", "seq", "self", "vector",
1814 "vector_length", "wait", "worker".
1815 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
1816 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
1817 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
1818 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
1819 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
1820 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
1821 (c_parser_oacc_data_clause_deviceptr)
1822 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
1823 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
1824 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
1825 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
1826 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
1827 (c_parser_oacc_parallel, c_parser_oacc_update)
1828 (c_parser_oacc_wait): New functions.
1829 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
1830 (c_finish_oacc_data): New prototypes.
1831 * c-typeck.c: Include "gomp-constants.h".
1832 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
1833 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
1834 OMP_CLAUSE_SET_MAP_KIND.
1835 (c_finish_oacc_parallel, c_finish_oacc_kernels)
1836 (c_finish_oacc_data): New functions.
1837 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
1838 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1839 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1840 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
1841 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
1842 GOMP_MAP_FORCE_DEVICEPTR.
1843
adfac8df
JJ		 18442015-01-09 Michael Collison <michael.collison@linaro.org>
1845
1846 * c-array-notation.c: Include hash-set.h, machmode.h,
1847 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1848 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
1849 * c-aux-info.c: Ditto.
1850 * c-convert.c: Ditto.
1851 * c-decl.c: Ditto.
1852 * c-errors.c: Ditto.
1853 * c-lang.c: Dittoxs.
1854 * c-objc-common.c: Ditto.
1855 * c-parser.c: Ditto.
1856 * c-typeck.c: Include hash-set.h, machmode.h,
1857 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1858 fold-const.h, wide-int.h, inchash.h, real.h and
1859 fixed-value.h due to flattening of tree.h.
1860
2cc901dc
MP		 18612015-01-07 Marek Polacek <polacek@redhat.com>
1862
1863 PR c/64417
1864 * c-typeck.c (process_init_element): Disallow initialization of
1865 a flexible array member with a string constant if the structure
1866 is in an array.
1867
5624e564
JJ		 18682015-01-05 Jakub Jelinek <jakub@redhat.com>
1869
e5341100
JJ		 1870 PR sanitizer/64344
1871 * c-typeck.c (convert_for_assignment, c_finish_return): For
1872 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
1873 types also set in_late_binary_op around convert call.
1874 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
1875 to integral type casts, if not in_late_binary_op, pass c_fully_fold
1876 result on expr as last argument to ubsan_instrument_float_cast,
1877 if in_late_binary_op, don't use c_save_expr but save_expr.
1878
5624e564
JJ		 1879 Update copyright years.
1880
5bd012f8
MP		 18812015-01-05 Marek Polacek <polacek@redhat.com>
1882
1883 PR c/64423
1884 * c-typeck.c (build_array_ref): Pass loc down to
1885 warn_array_subscript_with_type_char.
1886
768952be
MU		 18872014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
1888
1889 * c-typeck.c: New behavious for pointers to arrays with qualifiers
1890 (common-pointer-type): For pointers to arrays take qualifiers from
1891 element type.
1892 (build_conditional_expr): Add warnings for lost qualifiers.
1893 (comp-target-types): Allow pointers to arrays with different qualifiers.
1894 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
1895 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
1896 to PEDWARN_FOR_QUALIFIERS.
1897
8f94a8c4
JJ		 18982014-12-17 Jakub Jelinek <jakub@redhat.com>
1899
1900 PR sanitizer/64289
1901 * c-convert.c: Include ubsan.h.
1902 (convert): For real -> integral casts and
1903 -fsanitize=float-cast-overflow don't call convert_to_integer, but
1904 instead instrument the float cast directly.
1905
b731b390
JJ		 19062014-11-29 Jakub Jelinek <jakub@redhat.com>
1907
1908 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
1909 c_finish_stmt_expr): Remove NULL last argument from
1910 create_tmp_var_raw and create_tmp_var calls.
1911 * c-array-notation.c (fix_builtin_array_notation_fn,
1912 build_array_notation_expr, fix_conditional_array_notations_1,
1913 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
1914
541e35a6
MP		 19152014-11-28 Marek Polacek <polacek@redhat.com>
1916
1917 PR c/63862
1918 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
1919 convert the right operand to integer type.
1920
b286be94
MP		 19212014-11-25 Marek Polacek <polacek@redhat.com>
1922
1923 PR c/63877
1924 * c-decl.c (start_function): Disable -Wmissing-declarations warning
1925 for inline functions.
1926
aa7da51a
JJ		 19272014-11-21 Jakub Jelinek <jakub@redhat.com>
1928
1929 PR target/63764
1930 * c-typeck.c (build_array_ref): Adjust
1931 convert_vector_to_pointer_for_subscript caller. If it returns true,
1932 call non_lvalue_loc on the result.
1933
d876207f
RB		 19342014-11-11 Richard Biener <rguenther@suse.de>
1935
1936 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
1937 to true.
1938
e5e44252
AK		 19392014-11-10 Andi Kleen <ak@linux.intel.com>
1940
1941 PR c/60804
1942 * c-parser.c (c_parser_statement_after_labels): Call
1943 check_no_cilk.
1944 (c_parser_if_statement): Dito.
1945 (c_parser_switch_statement): Dito.
1946 (c_parser_while_statement): Dito.
1947 (c_parser_do_statement): Dito.
1948 (c_parser_for_statement): Dito.
1949 * c-typeck.c (c_finish_loop): Dito.
1950
13c21655
PC		 19512014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
1952
1953 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
1954 OPT_Wshift_count_overflow in the warnings.
1955
2d51fcef
MP		 19562014-10-30 Marek Polacek <polacek@redhat.com>
1957
1958 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
1959 print the stripped version as well, if they're not the same.
1960
ef4bddc2
RS		 19612014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1962
1963 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
1964 machine_mode.
1965
c582198b
AM		 19662014-10-28 Andrew MacLeod <amacleod@redhat.com>
1967
1968 * c-decl.c: Adjust include files.
1969 * c-parser.c: Ditto.
1970
ddc8de03
PM		 19712014-10-27 Phil Muldoon <pmuldoon@redhat.com>
1972 Tom Tromey <tromey@redhat.com>
1973
1974 * c-tree.h (enum c_oracle_request): New.
1975 (c_binding_oracle_function): New typedef.
1976 (c_binding_oracle, c_pushtag, c_bind): Declare.
1977 * c-decl.c (c_binding_oracle): New global.
1978 (I_SYMBOL_CHECKED): New macro.
1979 (i_symbol_binding): New function.
1980 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
1981 (I_TAG_CHECKED): New macro.
1982 (i_tag_binding): New function.
1983 (I_TAG_BINDING, I_TAG_DECL): Redefine.
1984 (I_LABEL_CHECKED): New macro.
1985 (i_label_binding): New function.
1986 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
1987 (c_print_identifier): Save and restore c_binding_oracle.
1988 (c_pushtag, c_bind): New functions.
1989
60393bbc
AM		 19902014-10-27 Andrew MacLeod <amacleod@redhat.com>
1991
1992 * c-typeck.c: Adjust include files.
1993
d723bb7c
MLI		 19942014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1995
1996 PR c++/53061
1997 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
1998 initialization here...
1999 (c_initialize_diagnostics): ... but here. Set defaults after
2000 building pretty-printer.
2001
1bc5a451
MP		 20022014-10-23 Marek Polacek <polacek@redhat.com>
2003
2004 PR c/63626
2005 * c-decl.c (pop_scope): Don't print warning in external_scope.
2006
4435bb92
MP		 20072014-10-19 Marek Polacek <polacek@redhat.com>
2008
2009 PR c/63567
2010 * c-typeck.c (output_init_element): Allow initializing objects with
2011 static storage duration with compound literals even in C99 and add
2012 pedwarn for it.
2013
7278465e
MP		 20142014-10-17 Marek Polacek <polacek@redhat.com>
2015
2016 PR c/63567
2017 * c-typeck.c (digest_init): Allow initializing objects with static
2018 storage duration with compound literals even in C99 and add pedwarn
2019 for it.
2020
d9b7be2e
MP		 20212014-10-17 Marek Polacek <polacek@redhat.com>
2022
2023 PR c/63543
2024 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
2025 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
2026 error multiple times. Print the type.
2027
f406ae1f
MP		 20282014-10-17 Marek Polacek <polacek@redhat.com>
2029
2030 PR c/63549
2031 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
2032 type.
2033
92574c7c
MP		 20342014-10-17 Marek Polacek <polacek@redhat.com>
2035
2036 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
2037 (start_function): Use OPT_Wimplicit_int instead of 0.
2038 (store_parm_decls_oldstyle): Likewise.
2039
1bc4a978
MT		 20402014-10-17 Alan Modra <amodra@gmail.com>
2041
2042 PR middle-end/61848
2043 * c-decl.c (merge_decls): Don't merge section name or tls model
2044 to newdecl symtab node, instead merge to olddecl. Override
2045 existing olddecl section name. Set tls_model for all thread-local
2046 vars, not just OMP thread-private ones. Remove incorrect comment.
2047
83685514
AM		 20482014-10-16 Andrew MacLeod <amacleod@redhat.com>
2049
2050 * c-decl.c: Adjust include files.
2051
78a7c317
DD		 20522014-10-14 DJ Delorie <dj@redhat.com>
2053
2054 * c-parser.c (c_parse_init): Add RID entries for each __intN.
2055 (c_token_starts_typename): Check all __intN, not just __int128.
2056 (c_token_starts_declspecs): Likewise.
2057 (c_parser_declspecs): Likewise.
2058 (c_parser_attribute_any_word): Likewise.
2059 (c_parser_objc_selector): Likewise.
2060 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
2061 (struct c_declspecs): Add int_n_idx field to record *which* __intN
2062 is specified.
2063 * c-decl.c (declspecs_add_type): Check for all __intN, not just
2064 __int128.
2065 (finish_declspecs): Likewise.
2066
74d98c1e
AB		 20672014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
2068
2069 * c-parser.c (c_parser_all_labels): New function to replace
2070 the duplicate code.
2071 (c_parser_statement): Call the new function.
2072
84937de2
MP		 20732014-10-09 Marek Polacek <polacek@redhat.com>
2074
2075 PR c/63480
2076 * c-typeck.c (pop_init_level): Don't warn about initializing
2077 with { }.
2078
0382aaa0
MP		 20792014-10-07 Marek Polacek <polacek@redhat.com>
2080
2081 PR c/59717
2082 * c-decl.c (header_for_builtin_fn): New function.
2083 (implicitly_declare): Suggest which header to include.
2084
7a0ca710
MP		 20852014-10-07 Marek Polacek <polacek@redhat.com>
2086
2087 * c-convert.c (convert): Use error_operand_p.
2088 * c-typeck.c (require_complete_type): Likewise.
2089 (really_atomic_lvalue): Likewise.
2090 (digest_init): Likewise.
2091 (handle_omp_array_sections_1): Likewise.
2092
6bc8a126
MP		 20932014-10-03 Marek Polacek <polacek@redhat.com>
2094
2095 PR c/63453
2096 * c-decl.c (pop_scope): Don't warn about "inline function declared
2097 but never defined" for functions marked with gnu_inline attribute.
2098
d90c0a59
JJ		 20992014-09-25 Jakub Jelinek <jakub@redhat.com>
2100
2101 PR c++/63249
2102 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
2103 on low_bound and length.
2104
083e891e
MP		 21052014-09-24 Marek Polacek <polacek@redhat.com>
2106
2107 PR c/61405
2108 PR c/53874
2109 * c-parser.c: Don't define CPP_KEYWORD.
2110 (c_parser_switch_statement): Pass original type to c_finish_case.
2111 * c-tree.h (c_finish_case): Update declaration.
2112 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
2113 conditionally to c_do_switch_warnings.
2114
8d95fe25
MP		 21152014-09-03 Marek Polacek <polacek@redhat.com>
2116
2117 PR c/62024
2118 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
2119 conversions.
2120
9a771876
JJ		 21212014-09-02 Jakub Jelinek <jakub@redhat.com>
2122 Balaji V. Iyer <balaji.v.iyer@intel.com>
2123 Igor Zamyatin <igor.zamyatin@intel.com>
2124
2125 * c-parser.c (c_parser_cilk_for): New function.
2126 (c_parser_cilk_grainsize): Likewise.
2127 (c_get_temp_regvar): Likewise.
2128 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
2129 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
2130 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
2131 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
2132 case.
2133
b7679d96
CG		 21342014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
2135
2136 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
2137 with using HOST_WIDE_INT without truncation to 'int'
2138
59ea0364
MP		 21392014-08-22 Marek Polacek <polacek@redhat.com>
2140
2141 PR c++/62199
2142 * c-typeck.c (parser_build_binary_op): Adjust call to
2143 warn_logical_not_parentheses.
2144
671a475e
IZ		 21452014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
2146
2147 PR other/62008
2148 * c-parser.c (c_parser_array_notation): Check for correct
2149 type of an array added.
2150
04159acf
MP		 21512014-08-19 Marek Polacek <polacek@redhat.com>
2152
2153 PR c++/62153
2154 * c-typeck.c (build_binary_op): If either operand of a comparison
2155 is a boolean expression, call maybe_warn_bool_compare.
2156
c77935ee
PP		 21572014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
2158
2159 PR c/45584
2160 * c-typeck.c (build_c_cast): Do a conversion even when the
2161 TYPE_MAIN_VARIANTs are the same.
2162
35aff4fb
MP		 21632014-08-19 Marek Polacek <polacek@redhat.com>
2164
2165 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
2166 pedwarn_c99 instead of pedwarn.
2167 (grokfield): Likewise.
2168 (warn_defaults_to): New function.
2169 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
2170 Unconditionally call pedwarn_c99 instead of pedwarn.
2171 (start_function): Call warn_defaults_to instead of pedwarn_c99.
2172 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
2173 check flag_isoc11 before.
2174 * c-errors.c (pedwarn_c99): Change the return type to bool.
2175 Handle -Wc99-c11-compat.
2176 * c-parser.c (disable_extension_diagnostics): Handle
2177 warn_c99_c11_compat.
2178 (restore_extension_diagnostics): Likewise.
2179 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
2180 instead of pedwarn, don't check flag_isoc11 before.
2181 (c_parser_declspecs): Likewise.
2182 (c_parser_alignas_specifier): Likewise.
2183 (c_parser_alignof_expression): Likewise.
2184 (c_parser_generic_selection): Likewise.
2185 * c-tree.h (pedwarn_c99): Update declaration.
2186 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
2187 of pedwarn_c99.
2188
177cce46
MP		 21892014-08-19 Marek Polacek <polacek@redhat.com>
2190
2191 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
2192 to pedwarn_c90.
2193 * c-errors.c: Include "opts.h".
2194 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
2195 * c-parser.c (disable_extension_diagnostics): Handle negative value
2196 of warn_c90_c99_compat, too.
2197 (restore_extension_diagnostics): Likewise.
2198 (c_parser_compound_statement_nostart): Pass
2199 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
2200
6dc99c33
MP		 22012014-08-12 Marek Polacek <polacek@redhat.com>
2202
2203 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
2204 Add pedwarn.
2205 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
2206 Likewise.
2207 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
2208
f3bede71
MP		 22092014-08-10 Marek Polacek <polacek@redhat.com>
2210
2211 PR c/51849
2212 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
2213 Call pedwarn_c90 instead of pedwarn.
2214 (check_bitfield_type_and_width): Likewise.
2215 (declspecs_add_qual): Likewise.
2216 (declspecs_add_type): Likewise.
2217 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
2218 Adjust to only call pedwarn_c90.
2219 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
2220 pedwarn_c90 instead of pedwarn.
2221 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
2222 * c-parser.c (disable_extension_diagnostics): Handle
2223 warn_c90_c99_compat.
2224 (restore_extension_diagnostics): Likewise.
2225 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
2226 pedwarn_c90 instead of pedwarn.
2227 (c_parser_initelt): Likewise.
2228 (c_parser_postfix_expression): Likewise.
2229 (c_parser_postfix_expression_after_paren_type): Likewise.
2230 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
2231 * c-tree.h: Fix formatting.
2232 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
2233 pedwarn_c90 instead of pedwarn.
2234
9f25a338
TS		 22352014-08-07 Trevor Saunders <tsaunders@mozilla.com>
2236
2237 * c-typeck.c: Remove include of pointer-set.h.
2238
044331a8
MP		 22392014-08-07 Marek Polacek <polacek@redhat.com>
2240
2241 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
2242
b787e7a2
TS		 22432014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2244
2245 * c-typeck.c: Use hash_map instead of pointer_map.
2246
6e2830c3
TS		 22472014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2248
2249 * c-decl.c: Use hash_set instead of pointer_set.
2250
a7ee52fb
IZ		 22512014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
2252
2253 PR middle-end/61455
2254 * c-array-notation.c (expand_array_notations): Handling
2255 of DECL_EXPR added.
2256
b4dfdc11
MG		 22572014-07-31 Marc Glisse <marc.glisse@inria.fr>
2258
2259 PR c++/60517
2260 * c-typeck.c (c_finish_return): Return 0 instead of the address of
2261 a local variable.
2262
976d5a22
TT		 22632014-07-30 Tom Tromey <tromey@redhat.com>
2264
2265 * c-typeck.c (struct constructor_stack) <designator_depth>: New
2266 field.
2267 (really_start_incremental_init, push_init_level): Initialize
2268 designator_depth.
2269 (pop_init_level): Set global designator_depth.
2270 (process_init_element): Check for designated_init attribute.
2271
30281de2
MP		 22722014-07-20 Marek Polacek <polacek@redhat.com>
2273
2274 PR c/61852
2275 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
2276 (implicitly_declare): Pass location to implicit_decl_warning.
2277
b108f48f
JJ		 22782014-07-14 Jakub Jelinek <jakub@redhat.com>
2279
2280 PR middle-end/61294
2281 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
2282 If non-NULL, call c_parser_check_literal_zero.
2283 (c_parser_check_literal_zero): New function.
2284 (c_parser_postfix_expression_after_primary): Adjust
2285 c_parser_expr_list caller, handle -Wmemset-transposed-args.
2286
773ec47f
MP		 22872014-07-06 Marek Polacek <polacek@redhat.com>
2288
2289 PR c/6940
2290 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
2291 * c-tree.h (C_ARRAY_PARAMETER): Define.
2292 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
2293 function parameter.
2294
22e1cf1c
JH		 22952014-07-02 Jan Hubicka <hubicka@ucw.cz>
2296 Chen Gang <gang.chen.5i5j@gmail.com>
2297
2298 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
2299 releasing symbol.
2300
52ec0ea3
MP		 23012014-07-01 Marek Polacek <polacek@redhat.com>
2302
2303 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
2304 instead of 0 to WARN_FOR_ASSIGNMENT.
2305
d5c3d343
MP		 23062014-07-01 Marek Polacek <polacek@redhat.com>
2307
2308 PR c/58286
2309 * c-typeck.c (convert_for_assignment): Pass
2310 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
2311
6a7253a4
MP		 23122014-06-30 Marek Polacek <polacek@redhat.com>
2313
2314 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
2315 has no_sanitize_undefined attribute.
2316
5e88a8f4
IZ		 23172014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
2318
2319 PR middle-end/57541
2320 * c-array-notation.c (fix_builtin_array_notation_fn):
2321 Check for 0 arguments in builtin call. Check that bultin argument is
2322 correct.
2323 * c-parser.c (c_parser_array_notation): Check for incorrect initial
2324 index.
2325
9698b078
SH		 23262014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2327
2328 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
2329 qualifiers in __auto_type for atomic types.
2330 (c_parser_typeof_specifier): Discard all type qualifiers in
2331 __typeof__ for atomic types.
2332
6e07c515
MP		 23332014-06-25 Marek Polacek <polacek@redhat.com>
2334
2335 PR c/61162
2336 * c-parser.c (c_parser_statement_after_labels): Pass the location of
2337 the return expression to c_finish_return.
2338
da6f124d
JJ		 23392014-06-25 Jakub Jelinek <jakub@redhat.com>
2340
2341 * c-typeck.c (c_finish_omp_clauses): Make sure
2342 OMP_CLAUSE_LINEAR_STEP has correct type.
2343
c203e8a7
TS		 23442014-06-24 Trevor Saunders <tsaunders@mozilla.com>
2345
2346 * c-decl.c: Adjust.
2347
56ad0e38
JJ		 23482014-06-24 Jakub Jelinek <jakub@redhat.com>
2349
2350 * c-parser.c (c_parser_omp_for_loop): For
2351 #pragma omp parallel for simd move lastprivate clause from parallel
2352 to for rather than simd.
2353
47c2554f
MP		 23542014-06-23 Marek Polacek <polacek@redhat.com>
2355
2356 * c-typeck.c (parser_build_binary_op): Don't call
2357 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
2358
56363ffd
JH		 23592014-06-15 Jan Hubicka <hubicka@ucw.cz>
2360
2361 * c-parser.c (c_parser_omp_threadprivate): Likewise.
2362 * c-decl.c (merge_decls): Likewise.
2363
d7ff7ae5
MP		 23642014-06-09 Marek Polacek <polacek@redhat.com>
2365
2366 PR c/36446
2367 * c-typeck.c (error_init): Call inform instead of error_at.
2368 (pedwarn_init): Call inform instead of pedwarn.
2369 (warning_init): Call inform instead of warning_at.
2370
24d047a3
JH		 23712014-06-07 Jan Hubicka <hubicka@ucw.cz>
2372
2373 * c-decl.c (merge_decls): Use set_decl_section_name.
2374 (duplicate_decls): Remove node if it exists.
2375
9bac5cbb
G		 23762014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
2377
2378 PR c/53119
2379 * c-typeck.c (push_init_level, process_init_element,
2380 pop_init_level): Correct check for zero initialization, move
2381 missing brace warning to respect zero initialization.
2382
8ffcdea8
MP		 23832014-06-05 Marek Polacek <polacek@redhat.com>
2384
2385 PR c/56724
2386 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
2387
742938c9
MP		 23882014-06-05 Marek Polacek <polacek@redhat.com>
2389
2390 PR c/49706
2391 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
2392 on the left hand side operand of a comparison.
2393
6447c55d
MP		 23942014-06-05 Marek Polacek <polacek@redhat.com>
2395
2396 PR c/48062
2397 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
2398 Print note only if the warning was printed.
2399
9dc7743c
IZ		 24002014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
2401
2402 PR c/58942
2403 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
2404 with a pointer.
2405
fedfecef
MP		 24062014-06-03 Marek Polacek <polacek@redhat.com>
2407
2408 PR c/60439
2409 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
2410 c_start_case.
2411 * c-tree.h (c_start_case): Update.
2412 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
2413 switch condition has boolean value.
2414
9b2b7279
AM		 24152014-06-02 Andrew MacLeod <amacleod@redhat.com>
2416
2417 * c-decl.c: Include builtins.h.
2418 * c-parser.c: Likewise.
2419
5c1bc275
MP		 24202014-05-27 Marek Polacek <polacek@redhat.com>
2421
2422 PR c/56724
2423 * c-typeck.c (convert_arguments): Get location of a parameter. Change
2424 error and warning calls to error_at and warning_at. Pass location of
2425 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
2426 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
2427 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
2428
97563bc8
IZ		 24292014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
2430
2431 PR c/61191
2432 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
2433 function parameters.
2434
aede2c10
JH		 24352014-05-23 Jan Hubicka <hubicka@ucw.cz>
2436
2437 * c-decl.c (merge_decls): Preserve symtab node pointers.
2438 (duplicate_decls): Free new decl.
2439
edbba2ce
TS		 24402014-05-23 Thomas Schwinge <thomas@codesourcery.com>
2441
f3316c6d
TS		 2442 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
2443 initialization.
2444
edbba2ce
TS		 2445 * c-parser.c (c_parser_omp_target): Return bool values.
2446
68c81f24
TS		 24472014-05-22 Thomas Schwinge <thomas@codesourcery.com>
2448
2449 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
2450 num_teams_loc variable to num_thread_limit_loc.
2451
632f2871
RS		 24522014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2453
2454 * c-array-notation.c (expand_array_notations): Use void_node
2455 instead of void_zero_node.
2456
766090c2
TS		 24572014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2458
2459 * c-decl.c (finish_struct): Adjust.
2460 (finish_enum): Likewise.
2461 (bind): Adjust.
2462 (record_inline_static): Likewise.
2463 (push_scope): Likewise.
2464 (make_label): Likewise.
2465 (lookup_label_for_goto): Likewise.
2466 (finish_struct): Likewise.
2467 (finish_enum): Likewise.
2468 (store_parm_decls): Likewise.
2469 (c_push_function_context): Likewise.
2470 * c-lang.h: Remove usage of variable_size gty attribute.
2471 * c-parser.c (c_parse_init): Adjust.
2472 (c_parse_file): Likewise.
2473
2b107f6b
MP		 24742014-05-13 Marek Polacek <polacek@redhat.com>
2475
2476 PR c/61162
2477 * c-typeck.c (convert_for_assignment): Pass location to
2478 WARN_FOR_ASSIGNMENT instead of input_location.
2479
d033409e
MP		 24802014-05-10 Marek Polacek <polacek@redhat.com>
2481
2482 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
2483 maybe_warn_string_init.
2484 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
2485 maybe_warn_string_init.
2486 * c-tree.h (maybe_warn_string_init): Update declaration.
2487 * c-typeck.c (maybe_warn_string_init): Add location parameter.
2488 Call pedwarn_init with loc instead of with input_location.
2489 (digest_init): Pass init_loc to maybe_warn_string_init.
2490 (pop_init_level): Call pedwarn_init with loc instead of with
2491 input_location.
2492 (set_init_index): Likewise.
2493 (process_init_element): Likewise.
2494
ea58ef42
MP		 24952014-05-09 Marek Polacek <polacek@redhat.com>
2496
2497 PR c/61096
2498 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
2499 (c_parser_initelt): Pass location to set_init_label. Pass array index
2500 location to set_init_index.
2501 * c-tree.h (push_init_level): Update declaration.
2502 (pop_init_level): Likewise.
2503 (set_init_index): Likewise.
2504 (set_init_label): Likewise.
2505 * c-typeck.c (error_init): Add location parameter. Call error_at
2506 instead of error.
2507 (digest_init): Pass init_loc to error_init.
2508 (really_start_incremental_init):
2509 (push_init_level): Add location parameter. Pass loc to pop_init_level
2510 and error_init.
2511 (pop_init_level): Likewise.
2512 (set_designator): Add location parameter. Pass loc to pop_init_level,
2513 push_init_level, and error_init.
2514 (set_init_index): Add location parameter. Pass loc to error_init and
2515 set_designator.
2516 (set_init_label): Likewise.
2517 (output_init_element): Pass loc to error_init.
2518 (process_init_element): Pass loc to error_init, pop_init_level,
2519 pedwarn_init, and push_init_level.
2520
661a0813
MP		 25212014-05-09 Marek Polacek <polacek@redhat.com>
2522
2523 PR c/50459
2524 * c-parser.c (c_parser_attributes): Parse the arguments as an
2525 expression-list if the attribute takes identifier.
2526
2793eeab
MP		 25272014-05-08 Marek Polacek <polacek@redhat.com>
2528
2529 PR c/61053
2530 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
2531 TYPE_ALIGN_UNIT.
2532
f827930a
MP		 25332014-05-08 Marek Polacek <polacek@redhat.com>
2534
2535 PR c/61077
2536 * c-decl.c (start_function): Warn for _Atomic-qualified return type
2537 of main.
2538
1d60af08
KZ		 25392014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2540 Mike Stump <mikestump@comcast.net>
2541 Richard Sandiford <rdsandiford@googlemail.com>
2542
2543 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
2544 (finish_enum): Use wide-int interfaces.
2545 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
2546 * c-typeck.c (build_c_cast): Likewise.
2547 (set_nonincremental_init_from_string): Likewise.
2548 (c_tree_equal): Likewise.
2549
a0e24419
MP		 25502014-05-02 Marek Polacek <polacek@redhat.com>
2551
2552 PR c/25801
2553 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
2554 Return size_one_node when the type is not complete.
2555 (pointer_diff): Remove comment.
2556 (build_unary_op): Improve error messages.
2557
19fc9faa
MP		 25582014-05-02 Marek Polacek <polacek@redhat.com>
2559
2560 * c-typeck.c (c_finish_return): Separate warning_at calls.
2561
63bc4e87
MP		 25622014-05-02 Marek Polacek <polacek@redhat.com>
2563
2564 * c-tree.h (error_init): Remove declaration.
2565 (pedwarn_init): Likewise.
2566 * c-typeck.c (error_init): Make static and move above.
2567 (pedwarn_init): Likewise.
2568 (warning_init): Move above.
2569 (maybe_warn_string_init): Likewise.
2570
4bd2511b
JL		 25712014-05-01 Jeff Law <law@redhat.com>
2572
2573 Revert:
2574
2575 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
2576 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
2577 avoid goto.
2578
6a358dcb
MP		 25792014-05-02 Marek Polacek <polacek@redhat.com>
2580
2581 PR c/60784
2582 * c-typeck.c (push_init_level): Set constructor_designated to
2583 p->designated for structures.
2584
ae5ebda4
MP		 25852014-05-01 Marek Polacek <polacek@redhat.com>
2586
2587 PR c/60915
2588 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
2589 function-definition has an attribute after the declarator.
2590
96b40f8d
MP		 25912014-05-01 Marek Polacek <polacek@redhat.com>
2592
2593 PR c/60257
2594 * c-typeck.c (warning_init): Add location_t parameter. Call
2595 warning_at instead of warning.
2596 (push_init_level): Pass input_location to warning_init.
2597 (add_pending_init): Add location_t parameter. Pass loc to
2598 warning_init.
2599 (set_nonincremental_init): Pass input_location to add_pending_init.
2600 (set_nonincremental_init_from_string): Likewise.
2601 (output_init_element): Pass loc to warning_init and to
2602 add_pending_init.
2603
32e00768
MP		 26042014-05-01 Marek Polacek <polacek@redhat.com>
2605
2606 PR c/43395
2607 * c-typeck.c (c_finish_return): Distinguish between label and variable
2608 when warning about returning local address.
2609
c9379ce2
MP		 26102014-05-01 Marek Polacek <polacek@redhat.com>
2611
2612 PR c/29467
2613 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
2614 in C89 mode.
2615
d00887e8
MP		 26162014-05-01 Marek Polacek <polacek@redhat.com>
2617
2618 PR c/43245
2619 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
2620 instead of 0 to WARN_FOR_QUALIFIERS.
2621
5436fa2e
MP		 26222014-05-01 Marek Polacek <polacek@redhat.com>
2623
2624 PR c/56989
2625 * c-typeck.c (default_conversion): Use better location for
2626 error call.
2627
f8ed5150
MP		 26282014-04-30 Marek Polacek <polacek@redhat.com>
2629
2630 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
2631 also when SANITIZE_FLOAT_DIVIDE is on.
2632
8337d1db
MP		 26332014-04-30 Marek Polacek <polacek@redhat.com>
2634
2635 PR c/60139
2636 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
2637 and pedwarn_init. Use loc insted of input_location.
2638
c4bdc42f
MP		 26392014-04-30 Marek Polacek <polacek@redhat.com>
2640
2641 PR c/60351
2642 * c-typeck.c (build_binary_op): Use location when warning about
2643 shift count.
2644
45484dcf
MP		 26452014-04-25 Marek Polacek <polacek@redhat.com>
2646
2647 PR c/18079
2648 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
2649 always_inline/noinline and hot/cold attributes.
2650
34cf811f
MP		 26512014-04-25 Marek Polacek <polacek@redhat.com>
2652
2653 PR c/60114
2654 * c-parser.c (c_parser_initelt): Pass input_location to
2655 process_init_element.
2656 (c_parser_initval): Pass loc to process_init_element.
2657 * c-tree.h (process_init_element): Adjust declaration.
2658 * c-typeck.c (push_init_level): Pass input_location to
2659 process_init_element.
2660 (pop_init_level): Likewise.
2661 (set_designator): Likewise.
2662 (output_init_element): Add location_t parameter. Pass loc to
2663 digest_init.
2664 (output_pending_init_elements): Pass input_location to
2665 output_init_element.
2666 (process_init_element): Add location_t parameter. Pass loc to
2667 output_init_element.
2668
42056eac
JJ		 26692014-04-24 Jakub Jelinek <jakub@redhat.com>
2670
2671 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
2672 atomic-clause, allow comma in between atomic-clause and
2673 seq_cst.
2674
e162a134
JJ		 26752014-04-22 Jakub Jelinek <jakub@redhat.com>
2676
2677 PR c/59073
2678 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
2679 fails, don't set OM_PARALLEL_COMBINED and return NULL.
2680
2f6babac
IZ		 26812014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
2682
2683 PR middle-end/60469
2684 * c-array-notation.c (fix_builtin_array_notation_fn): Use
2685 create_tmp_var instead build_decl for creating temps.
2686 (build_array_notation_expr): Likewise.
2687 (fix_conditional_array_notations_1): Likewise.
2688 (fix_array_notation_expr): Likewise.
2689 (fix_array_notation_call_expr): Likewise.
2690
8edbfaa6
JJ		 26912014-03-28 Jakub Jelinek <jakub@redhat.com>
2692
2693 PR c++/60689
2694 * c-tree.h (c_build_function_call_vec): New prototype.
2695 * c-typeck.c (build_function_call_vec): Don't call
2696 resolve_overloaded_builtin here.
2697 (c_build_function_call_vec): New wrapper function around
2698 build_function_call_vec. Call resolve_overloaded_builtin here.
2699 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
2700 Call c_build_function_call_vec instead of build_function_call_vec.
2701 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
2702 * c-decl.c (finish_decl): Likewise.
2703
7485aeea
MLI		 27042014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2705
2706 PR c/55383
2707 * c-typeck.c: Use correct format string in cast-qual warning
2708
b17a8b07
TS		 27092014-03-07 Thomas Schwinge <thomas@codesourcery.com>
2710
2711 * c-decl.c (c_decl_attributes): Use
2712 lang_hooks.types.omp_mappable_type.
2713 * c-typeck.c (c_finish_omp_clauses): Likewise.
2714
3af9c5e9
MP		 27152014-03-06 Marek Polacek <polacek@redhat.com>
2716
2717 PR c/60197
2718 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
2719 of checking tree code.
2720
1c9f5f33
PK		 27212014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
2722
2723 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
2724 (c_parser_parameter_declaration): Likewise.
2725
cc28fc7f
MP		 27262014-02-19 Marek Polacek <polacek@redhat.com>
2727
2728 PR c/60195
2729 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
2730 Call mark_exp_read on exp.value.
2731 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
2732 TREE_ADDRESSABLE on old instead of val.
2733 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
2734
b581c05c
PK		 27352014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
2736
2737 * c-parser.c (c_parser_get_builtin_args): Replace calls to
2738 C_EXPR_APPEND by vec_safe_push.
2739 * c-tree.h (C_EXPR_APPEND): Remove.
2740
81e5eca8
MP		 27412014-01-31 Marek Polacek <polacek@redhat.com>
2742
2743 PR c/59963
2744 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
2745 build_function_call_vec.
2746 (build_function_call): Likewise.
2747 (build_atomic_assign): Likewise.
2748 (build_function_call_vec): Add arg_loc parameter. Use it.
2749 (convert_arguments): Likewise.
2750 (convert_for_assignment): Rename rhs_loc to expr_loc.
2751 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
2752 (c_parser_objc_keywordexpr): Likewise.
2753 (c_parser_postfix_expression_after_primary): Call
2754 build_function_call_vec with expr_loc rather than op_loc.
2755 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
2756 build_function_call_vec.
2757 (c_parser_expr_list): Add locations parameter. Fill it with locations
2758 of function arguments.
2759 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
2760
68fca595
MP		 27612014-01-30 Marek Polacek <polacek@redhat.com>
2762
2763 PR c/59940
2764 * c-typeck.c (build_function_call_vec): Use loc parameter.
2765 (convert_arguments): Add location parameter. Use it.
2766 (ep_convert_and_check): Likewise.
2767 (build_atomic_assign): Adjust convert_for_assignment call.
2768 (build_modify_expr): Likewise.
2769 (digest_init): Likewise.
2770 (c_finish_return): Likewise.
2771 (build_conditional_expr): Adjust ep_convert_and_check calls.
2772 (convert_for_assignment): Add rhs_loc parameter. Use it.
2773 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
2774 calls.
2775
fa337f3a
RB		 27762014-01-30 Richard Biener <rguenther@suse.de>
2777
2778 PR c/59905
2779 * c-typeck.c (build_function_call_vec): Do not replace calls
2780 to a function via an incompatible type with a runtime abort.
2781
b72271b9
BI		 27822014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2783
2784 * c-parser.c (c_parser_declaration_or_fndef): Replaced
2785 flag_enable_cilkplus with flag_cilkplus.
2786 (c_parser_direct_declarator_inner): Likewise.
2787 (c_parser_attribute_any_word): Likewise.
2788 (c_parser_attributes): Likewise.
2789 (c_parser_compound_statement): Likewise.
2790 (c_parser_statement_after_labels): Likewise.
2791 (c_parser_if_statement): Likewise.
2792 (c_parser_switch_statement): Likewise.
2793 (c_parser_do_statement): Likewise.
2794 (c_parser_for_statement): Likewise.
2795 (c_parser_unary_expression): Likewise.
2796 (c_parser_postfix_expression): Likewise.
2797 (c_parser_postfix_expression_after_primary): Likewise.
2798 (c_parser_postfix_expression_after_primary): Likewise.
2799 (c_parser_omp_clause_name): Likewise.
2800 (c_finish_omp_declare_simd): Likewise.
2801 (c_parser_cilk_verify_simd): Likewise.
2802 * c-typeck.c (build_array_ref): Likewise.
2803 (build_function_call_vec): Likewise.
2804 (convert_arguments): Likewise.
2805 (build_compound_expr): Likewise.
2806 (c_finish_return): Likewise.
2807 (c_finish_if_stmt): Likewise.
2808 (c_finish_loop): Likewise.
2809 (build_binary_op): Likewise.
2810
393e8e8b
MP		 28112014-01-23 Marek Polacek <polacek@redhat.com>
2812
2813 PR c/59846
2814 * c-typeck.c (parser_build_binary_op): Use location instead of
2815 input_location.
2816 (build_binary_op): Pass location to shorten_compare.
2817
f04dda30
MP		 28182014-01-23 Marek Polacek <polacek@redhat.com>
2819
2820 PR c/58346
2821 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
2822 an empty aggregate.
2823
789eadcd
MP		 28242014-01-23 Marek Polacek <polacek@redhat.com>
2825
2826 PR c/59871
2827 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
2828 of a comma expression.
2829 (emit_side_effect_warnings): Likewise.
2830
40f14e9f
BI		 28312014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
2832
2833 PR c/59825
2834 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
2835 function to use walk_tree and moved a lot of its functionality to
2836 expand_array_notations.
2837 (expand_array_notations): New function.
2838
74558dd9
BI		 28392014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
2840
2841 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
2842 attribute an attribute without value.
2843
652fea39
JJ		 28442014-01-23 Jakub Jelinek <jakub@redhat.com>
2845
2846 PR middle-end/58809
2847 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
2848 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
2849
f34f1c87
MP		 28502014-01-22 Marek Polacek <polacek@redhat.com>
2851
2852 PR c/59891
2853 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
2854 of remove_c_maybe_const_expr on op1 and op2.
2855
241f845a
JJ		 28562014-01-15 Jakub Jelinek <jakub@redhat.com>
2857
2858 PR c/58943
2859 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
2860 effects, preevaluate rhs using SAVE_EXPR first.
2861
9a74f20c
BI		 28622014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
2863
2864 PR c++/59631
2865 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
2866 statements with if-elseif statements.
2867
96066ce1
MP		 28682014-01-06 Marek Polacek <polacek@redhat.com>
2869
2870 PR c/57773
2871 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
2872 defined bit-field types only in ISO C.
2873
23a5b65a
RS		 28742014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2875
2876 Update copyright years
2877
f9030485
RS		 28782014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2879
2880 * c-array-notation.c: Use the standard form for the copyright notice.
2881
41958c28
BI		 28822013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
2883
2884 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
2885 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
2886 field in parser is not empty. If not-empty, call the function
2887 c_parser_finish_omp_declare_simd.
2888 (c_parser_cilk_clause_vectorlength): Modified function to be shared
2889 between SIMD-enabled functions and #pragma simd. Added new parameter.
2890 (c_parser_cilk_all_clauses): Modified the usage of the function
2891 c_parser_cilk_clause_vectorlength as mentioned above.
2892 (c_parser_cilk_simd_fn_vector_attrs): New function.
2893 (c_finish_cilk_simd_fn_tokens): Likewise.
2894 (is_cilkplus_vector_p): Likewise.
2895 (c_parser_omp_clause_name): Added checking for "vectorlength,"
2896 "nomask," and "mask" strings in clause name.
2897 (c_parser_omp_all_clauses): Added 3 new case statements:
2898 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
2899 PRAGMA_CILK_CLAUSE_NOMASK.
2900 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
2901 check for vector attribute and if so call the function
2902 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
2903 called the function c_finish_cilk_simd_fn_tokens.
2904 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
2905 parser field is non-empty. If so, parse them as you would parse
2906 the omp declare simd pragma.
2907 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
2908 Added a check when step is a parameter and flag it as error.
2909 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
2910 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
2911 pragma_omp_clause.
2912
cef0fd0e
TS		 29132013-12-17 Thomas Schwinge <thomas@codesourcery.com>
2914
2915 * c-parser.c (c_parser_omp_parallel): Fix description.
2916
12893402
BI		 29172013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
2918
2919 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
2920 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
2921 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
2922 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
2923
296674db
JM		 29242013-12-04 Joseph Myers <joseph@codesourcery.com>
2925
2926 PR c/52023
2927 * c-parser.c (c_parser_alignas_specifier): Use
2928 c_sizeof_or_alignof_type instead of c_alignof.
2929 (c_parser_alignof_expression): Likewise, with min_alignof
2930 parameter depending on alignof spelling used.
2931
edd28054
MP		 29322013-12-04 Marek Polacek <polacek@redhat.com>
2933
2934 PR c/54113
2935 * c-decl.c (start_function): Don't warn for missing prototype for
2936 inline functions.
2937
da0fc454
MP		 29382013-12-03 Marek Polacek <polacek@redhat.com>
2939
2940 PR c/59351
2941 * c-decl.c (build_compound_literal): Allow compound literals with
2942 empty initial value.
2943
4c2ecab0
JM		 29442013-12-02 Joseph Myers <joseph@codesourcery.com>
2945
2946 PR c/58235
2947 * c-typeck.c (build_modify_expr): Diagnose assignment to
2948 expression with array type.
2949
340baef7
JM		 29502013-11-29 Joseph Myers <joseph@codesourcery.com>
2951
2952 PR c/42262
2953 * c-typeck.c (process_init_element): Do not treat a string as
2954 initializing a whole array when used with a designator for an
2955 individual element.
2956
6763b9f7
JM		 29572013-11-29 Joseph Myers <joseph@codesourcery.com>
2958
2959 PR c/57574
2960 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
2961 an inline function following a static declaration.
2962
e7bd1de1
JJ		 29632013-11-28 Jakub Jelinek <jakub@redhat.com>
2964
2965 PR c/59310
2966 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
2967 to p_name before calling c_parser_omp_teams instead of after.
2968 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
2969 argument. Remove unused p_name variable.
2970
0136f8f0
AH		 29712013-11-27 Aldy Hernandez <aldyh@redhat.com>
2972 Jakub Jelinek <jakub@redhat.com>
2973
2974 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
2975 external_scope is NULL.
2976
241b71bb
TV		 29772013-11-27 Tom de Vries <tom@codesourcery.com>
2978 Marc Glisse <marc.glisse@inria.fr>
2979
2980 PR c++/59032
2981 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
2982
2fb9a547
AM		 29832013-11-22 Andrew MacLeod <amacleod@redhat.com>
2984
2985 * c-typeck.c: Add required include files from gimple.h.
2986
8400e75e
DM		 29872013-11-22 David Malcolm <dmalcolm@redhat.com>
2988
2989 * c-decl.c (define_label, shadow_tag_warned)
2990 (check_bitfield_type_and_width, grokdeclarator, grokparms,
2991 store_parm_decls_newstyle, store_parm_decls_oldstyle)
2992 (declspecs_add_type): Remove use of in_system_header macro.
2993 * c-parser.c (c_parser_unary_expression): Likewise.
2994 * c-typeck.c (store_init_value, process_init_element)
2995 (c_start_case): Likewise.
2996
2997 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
2998 macro.
2999
3000 * c-parser.c (c_parser_set_source_position_from_token): Remove
3001 reference to in_system_header from comment.
3002
386b1f1f
RS		 30032013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3004
3005 * c-decl.c (grokdeclarator): Update comment to refer to
3006 tree_to_[su]hwi rather than tree_low_cst.
3007
ae7e9ddd
RS		 30082013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3009
3010 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
3011 tree_to_uhwi throughout.
3012
9439e9a1
RS		 30132013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3014
3015 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
3016 throughout.
3017
9541ffee
RS		 30182013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3019
3020 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
3021 throughout.
3022
c02065fc
AH		 30232013-11-15 Aldy Hernandez <aldyh@redhat.com>
3024
3025 * c-parser.c (c_parser_cilk_simd): New.
3026 (c_parser_cilk_verify_simd): New.
3027 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
3028 (c_parser_omp_for_loop): Add case for NE_EXPR.
3029 Set c_break_label for CILK_SIMD.
3030 (c_parser_cilk_clause_vectorlength): New.
3031 (c_parser_cilk_clause_linear): New.
3032 (c_parser_cilk_clause_name): New.
3033 (c_parser_cilk_all_clauses): New.
3034 * c-typeck.c (build_unary_op): Pass location argument to
3035 readonly_error.
3036 (build_modify_expr): Same.
3037 (build_asm_expr): Same.
3038 (c_finish_bc_stmt): Error on break/continue in loops.
3039
18f429e2
AM		 30402013-11-14 Andrew MacLeod <amacleod@redhat.com>
3041
3042 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
3043
d8a2d370
DN		 30442013-11-14 Diego Novillo <dnovillo@google.com>
3045
3046 * c-decl.c: Include print-tree.h.
3047 Include stor-layout.h.
3048 Include varasm.h.
3049 Include attribs.h.
3050 Include stringpool.h.
3051 * c-lang.c: Include fold-const.h.
3052 * c-parser.c: Include stringpool.h.
3053 Include attribs.h.
3054 Include stor-layout.h.
3055 Include varasm.h.
3056 Include trans-mem.h.
3057 * c-typeck.c: Include stor-layout.h.
3058 Include trans-mem.h.
3059 Include varasm.h.
3060 Include stmt.h.
3061
38b7bc7f
JM		 30622013-11-13 Joseph Myers <joseph@codesourcery.com>
3063
3064 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
3065 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
3066 __auto_type.
3067 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
3068 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
3069 RID_AUTO_TYPE.
3070 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
3071 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
3072 (c_parser_declarator, c_parser_direct_declarator_inner)
3073 (c_parser_parameter_declaration, c_parser_type_name): All callers
3074 changed.
3075 (c_parser_declaration_or_fndef): Handle declarations with type
3076 determined from the initializer.
3077
45b0be94
AM		 30782013-11-12 Andrew MacLeod <amacleod@redhat.com>
3079
18f429e2 3080 * c-typeck.c: Include gimplify.h.
45b0be94 3081
582d9b50
JM		 30822013-11-12 Joseph Myers <joseph@codesourcery.com>
3083
3084 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
3085 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
3086 comment.
3087 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
3088 or _Thread_local as appropriate in diagnostics.
3089 (build_null_declspecs): Initialize ret->thread_gnu_p.
3090 (declspecs_add_scspec): Handle either __thread or _Thread_local
3091 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
3092 pedantic. Do not disallow _Thread_local extern and _Thread_local
3093 static.
3094
267bac10
JM		 30952013-11-07 Joseph Myers <joseph@codesourcery.com>
3096 Andrew MacLeod <amacleod@redhat.com>
3097
3098 * c-aux-info.c (gen_type): Handle atomic qualifier.
3099 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
3100 qualifiers when compating types.
3101 (shadow_tag_warned): Handle atomic_p in declspecs.
3102 (quals_from_declspecs): Likewise.
3103 (start_decl): Use c_type_promotes_to when promoting argument
3104 types.
3105 (grokdeclarator): Handle _Atomic.
3106 (get_parm_info): Diagnose any qualifier on "void" as only
3107 parameter.
3108 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
3109 comparing types. Use c_type_promotes_to when promoting argument
3110 types.
3111 (finish_function): Use c_type_promotes_to when promoting argument
3112 types.
3113 (build_null_declspecs): Handle atomic_p in declspecs.
3114 (declspecs_add_qual): Handle RID_ATOMIC.
3115 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
3116 (c_token_starts_declspecs): Handle RID_ATOMIC.
3117 (c_parser_declspecs): Handle atomic type specifiers and
3118 qualifiers.
3119 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
3120 from types of expressions with atomic type.
3121 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
3122 (c_parser_attribute_any_word): Handle RID_ATOMIC.
3123 (c_parser_initializer, c_parser_initelt, c_parser_initval)
3124 (c_parser_statement_after_labels, c_parser_switch_statement)
3125 (c_parser_for_statement, c_parser_expr_no_commas)
3126 (c_parser_conditional_expression, c_parser_binary_expression)
3127 (c_parser_cast_expression, c_parser_unary_expression)
3128 (c_parser_postfix_expression)
3129 (c_parser_postfix_expression_after_primary, c_parser_expression):
3130 Use convert_lvalue_to_rvalue.
3131 (c_parser_expression_conv, c_parser_expr_list): Document
3132 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
3133 (c_parser_objc_synchronized_statement): Use
3134 convert_lvalue_to_rvalue.
3135 (c_parser_objc_selector): Handle RID_ATOMIC.
3136 (c_parser_objc_receiver, c_parser_array_notation): Use
3137 convert_lvalue_to_rvalue.
3138 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
3139 _Atomic (type-name).
3140 (struct c_declspecs): Add atomic_p field.
3141 (convert_lvalue_to_rvalue): Declare.
3142 * c-typeck.c (c_type_promotes_to): Promote atomic types to
3143 corresponding atomic types.
3144 (qualify_type): Don't add _Atomic qualifiers from second argument.
3145 (comp_target_types): Do not allow _Atomic mismatches.
3146 (type_lists_compatible_p): Do not remove atomic qualifiers when
3147 comparing types.
3148 (really_atomic_lvalue, convert_lvalue_to_rvalue)
3149 (build_atomic_assign): New functions.
3150 (build_unary_op): Use build_atomic_assign for atomic increment and
3151 decrement.
3152 (build_conditional_expr): Do not treat _Atomic void as a qualified
3153 version of void.
3154 (build_modify_expr): Use build_atomic_assign for atomic LHS.
3155 (find_anonymous_field_with_type, convert_to_anonymous_field)
3156 (convert_for_assignment): Do not remove atomic qualifiers when
3157 comparing types.
3158 (digest_init): Do not accept initialization of arrays of atomic
3159 elements by string constants.
3160 (build_asm_expr): Use convert_lvalue_to_rvalue.
3161 (build_binary_op): Do not treat _Atomic void as a qualified
3162 version of void.
3163
0c249d4b
DD		 31642013-11-06 DJ Delorie <dj@redhat.com>
3165
3166 * c-decl.c (locate_old_decl): If a previous conflicting decl is
3167 both explicit and builtin, print the location of the explicit one.
3168
6d7f7e0a
TB		 31692013-11-05 Tobias Burnus <burnus@net-b.de>
3170
3171 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
3172 c_parser_omp_distribute, c_parser_omp_teams,
3173 c_parser_omp_target, c_parser_omp_declare): Handle
3174 -fopenmp-simd.
3175
b906f4ca
MP		 31762013-11-03 Marek Polacek <polacek@redhat.com>
3177
3178 * c-decl.c (grokdeclarator): Add VLA instrumentation.
3179
ee1d5a02
JJ		 31802013-11-01 Jakub Jelinek <jakub@redhat.com>
3181
3182 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
3183 check_dup_generic at the end, unless remove is true.
3184 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
3185 remove = true;.
3186 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
3187
5a9785fb
JJ		 31882013-10-31 Jakub Jelinek <jakub@redhat.com>
3189
3190 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
3191 with decl that is not pointer nor array.
3192
939b37da
BI		 31932013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
3194
3195 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
3196 a spawning function is found.
3197 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
3198 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
3199 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
3200 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
3201 case.
3202 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
3203 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
3204 expr.
3205 (c_finish_return): Added a check to reject _Cilk_spawn in return
3206 expression.
3207 (build_cilk_spawn): New function.
3208 (build_cilk_sync): Likewise.
3209 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
3210
d4af74d4
TB		 32112013-10-27 Tobias Burnus <burnus@net-b.de>
3212
3213 PR other/33426
3214 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
3215 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
3216 (c_parser_statement_after_labels): Update calls.
3217
d73749df 32182013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 3219
3220 PR other/33426
3221 * c-parser.c (c_parser_pragma, c_parser_for_statement):
3222 Handle PRAGMA_IVDEP.
3223 (c_parser_statement_after_labels): Update call.
3224
f28aa681
MP		 32252013-10-24 Marek Polacek <polacek@redhat.com>
3226
3227 * c-parser.c (c_parser_struct_declaration): Add a comment.
3228 (c_parser_declarator): Don't allow _Alignas here.
3229
0645c1a2
AM		 32302013-10-17 Andrew MacLeod <amacleod@redhat.com>
3231
3232 * c-parser.c: Include omp-low.h.
3233 * c-typeck.c: Likewise.
3234
568a31f2
MP		 32352013-10-17 Marek Polacek <polacek@redhat.com>
3236
3237 PR c/58267
3238 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
3239 Document syntax of the array-declarator.
3240 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
3241 are not permitted.
3242 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
3243 (c_parser_struct_declaration): Likewise.
3244 (c_parser_declarator): Likewise.
3245 (c_parser_direct_declarator_inner): Likewise.
3246 (c_parser_parameter_declaration): Likewise.
3247 (c_parser_type_name): Likewise.
3248
acf0174b
JJ		 32492013-10-11 Jakub Jelinek <jakub@redhat.com>
3250
3251 * c-lang.h (current_omp_declare_target_attribute): New extern
3252 decl.
3253 * c-parser.c: Include c-lang.h.
3254 (struct c_parser): Change tokens to c_token *.
3255 Add tokens_buf field. Change tokens_avail type to unsigned int.
3256 (c_parser_consume_token): If parser->tokens isn't
3257 &parser->tokens_buf[0], increment parser->tokens.
3258 (c_parser_consume_pragma): Likewise.
3259 (enum pragma_context): Add pragma_struct and pragma_param.
3260 (c_parser_external_declaration): Adjust
3261 c_parser_declaration_or_fndef caller.
3262 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
3263 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
3264 Adjust recursive call.
3265 (c_parser_struct_or_union_specifier): Use pragma_struct instead
3266 of pragma_external.
3267 (c_parser_parameter_declaration): Use pragma_param instead of
3268 pragma_external.
3269 (c_parser_compound_statement_nostart, c_parser_label,
3270 c_parser_for_statement): Adjust
3271 c_parser_declaration_or_fndef callers.
3272 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
3273 it through to c_parser_conditional_expression.
3274 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
3275 pass it through to c_parser_binary_expression. Adjust recursive
3276 call.
3277 (c_parser_binary_expression): Remove prec argument, add
3278 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
3279 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
3280 binop matches it, use build2 instead of parser_build_binary_op.
3281 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
3282 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
3283 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
3284 Handle pragma_struct and pragma_param the same as pragma_external.
3285 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
3286 (c_parser_omp_variable_list): Parse array sections for
3287 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
3288 (c_parser_omp_clause_collapse): Fully fold collapse expression.
3289 (c_parser_omp_clause_reduction): Handle user defined reductions.
3290 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
3291 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
3292 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
3293 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
3294 c_parser_omp_clause_depend, c_parser_omp_clause_map,
3295 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
3296 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
3297 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
3298 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
3299 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
3300 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
3301 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
3302 (c_parser_omp_for_loop): Add CODE argument, pass it through
3303 to c_finish_omp_for. Change last argument to cclauses,
3304 and adjust uses to grab parallel clauses from the array of all
3305 the split clauses. Adjust c_parser_binary_expression,
3306 c_parser_declaration_or_fndef and c_finish_omp_for callers.
3307 (omp_split_clauses): New function.
3308 (c_parser_omp_simd): New function.
3309 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
3310 Allow the function to be called also when parsing combined constructs,
3311 and call c_parser_omp_simd when parsing for simd.
3312 (c_parser_omp_sections_scope): If section-sequence doesn't start with
3313 #pragma omp section, require exactly one structured-block instead of
3314 sequence of statements.
3315 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
3316 Allow the function to be called also when parsing combined constructs.
3317 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
3318 Allow the function to be called also when parsing combined
3319 constructs.
3320 (c_parser_omp_taskgroup, c_parser_omp_cancel,
3321 c_parser_omp_cancellation_point, c_parser_omp_distribute,
3322 c_parser_omp_teams, c_parser_omp_target_data,
3323 c_parser_omp_target_update, c_parser_omp_target,
3324 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
3325 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
3326 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
3327 (c_parser_omp_construct): Add p_name and mask vars. Handle
3328 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
3329 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
3330 and c_parser_omp_sections callers.
3331 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
3332 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
3333 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
3334 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
3335 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
3336 OMP_CLAUSE_DEPEND.
3337 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
3338 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
3339 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
3340 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
3341 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
3342 * c-typeck.c: Include tree-inline.h.
3343 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
3344 handle_omp_array_sections_1, handle_omp_array_sections,
3345 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
3346 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
3347 user defined reductions.
3348 (c_tree_equal): New function.
3349 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
3350 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
3351 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
3352 c_check_omp_declare_reduction_r): New prototypes.
3353 * c-decl.c (current_omp_declare_target_attribute): New variable.
3354 (c_decl_attributes): New function.
3355 (start_decl, start_function): Use it instead of decl_attributes.
3356 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
3357 c_omp_reduction_decl, c_omp_reduction_lookup,
3358 c_check_omp_declare_reduction_r): New functions.
3359
0a6c2227
TT		 33602013-09-25 Tom Tromey <tromey@redhat.com>
3361
3362 * Make-lang.in (c/gccspec.o): Remove.
3363 (CFLAGS-c/gccspec.o): New variable.
3364 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
3365 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
3366 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
3367
f3bc55f0
TT		 33682013-09-25 Tom Tromey <tromey@redhat.com>
3369
3370 * Make-lang.in (c/gccspec.o): Don't use subshell.
3371
a24d975c
MP		 33722013-09-18 Marek Polacek <polacek@redhat.com>
3373
3374 PR sanitize/58443
3375 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
3376 Remove unnecessary check.
3377
ce6923c5
MP		 33782013-09-18 Marek Polacek <polacek@redhat.com>
3379
3380 PR sanitizer/58411
3381 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
3382 no_sanitize_undefined attribute.
3383
a1e51df9
KT		 33842013-09-13 Kai Tietz <ktietz@redhat.com>
3385
3386 PR target/57848
3387 * c-decl.c (c_builtin_function_ext_scope): Remove
3388 wrong assumption that it is never called on prexisting
3389 symbol.
3390
0af94e6f
JR		 33912013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
3392
3393 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
3394
20059c8b
GDR		 33952013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3396
3397 * c-objc-common.c (c_tree_printer): Tidy.
3398
de5a5fa1
MP		 33992013-08-30 Marek Polacek <polacek@redhat.com>
3400
3401 * c-typeck.c (build_binary_op): Add division by zero and shift
3402 instrumentation.
3403
2531a1d9 34042013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
0fdd4508 3405 Joseph Myers <joseph@codesourcery.com>
2531a1d9 3406
6e2bcc98 3407 PR c/35649
2531a1d9
JR		 3408 * c-typeck.c (c_common_type): Prefer double_type_node over
3409 other REAL_TYPE types with the same precision.
3410 (convert_arguments): Likewise.
3411
025311c4
GDR		 34122013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
3413
3414 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
3415 (c_initialize_diagnostics): Call a destructor for the early printer.
3416
da6ca2b5
GDR		 34172013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3418
3419 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
3420 printer initialization.
3421
318cda85 34222013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
da6ca2b5 3423
318cda85
BI		 3424 PR c/57490
3425 * c-array-notation.c (fix_conditional_array_notations_1): Added a
3426 check for truth values.
3427 (expand_array_notation_exprs): Added truth values case. Removed an
3428 unwanted else. Added for-loop to walk through subtrees in default
3429 case.
3430
b066401f
GDR		 34312013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3432
3433 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
3434
fb48aadc
JM		 34352013-07-23 Joseph Myers <joseph@codesourcery.com>
3436
3437 * c-parser.c (struct c_generic_association): Fix typo.
3438
433cc7b0
TT		 34392013-07-23 Tom Tromey <tromey@redhat.com>
3440 Joseph Myers <joseph@codesourcery.com>
3441
3442 * c-parser.c (struct c_generic_association): New.
3443 (c_generic_association_d): New typedef.
3444 (c_parser_generic_selection): New function.
3445 (c_parser_postfix_expression): Handle RID_GENERIC.
3446
26d40c3d
JM		 34472013-07-13 Jason Merrill <jason@redhat.com>
3448
3449 PR c++/57793
3450 * c-decl.c (finish_struct): Check for too-large class.
3451
ecdbd01a 34522013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 3453
3454 PR c/57821
3455 * c-typeck.c (set_init_index): When folding, check for index overflow.
3456
1141ed3f
BI		 34572013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3458
3459 * c-parser.c (c_parser_array_notation): Removed rejection of array
3460 notations in an array of function pointers.
3461
713b46fa
BI		 34622013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
3463
3464 * c-array-notation.c (make_triplet_val_inv): New function.
3465 (create_cmp_incr): Likewise.
3466 (create_array_refs): Likewise.
3467 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
3468 Also modularized common parts between functions and called the function.
3469 (build_array_notation_expr): Likewise.
3470 (fix_conditional_array_notations_1): Likewise.
3471 (fix_array_notation_expr): Likewise.
3472 (fix_array_notation_call_expr): Likewise.
3473
92f20202
MP		 34742013-06-18 Marek Polacek <polacek@redhat.com>
3475
3476 PR c/57630
3477 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
3478
73a23b06
BI		 34792013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
3480
3481 * c-array-notation.c (build_array_notation_expr): Reject array notation
3482 mismatch between LHS and RHS even inside a call_expr. Also, removed
3483 a couple while statements that were dead code.
3484
00b8517d
BI		 34852013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
3486
3487 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
3488 excessive precision expressions in function parameters. Also removed
3489 couple unwanted while statements.
3490
1509bdda
BI		 34912013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
3492
3493 * c-array-notation.c (expand_array_notation_exprs): Added
3494 ARRAY_NOTATION_REF case.
3495
d60f1706
BI		 34962013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
3497
3498 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
3499 function to c-family/array-notation-common.c.
3500 (is_cilkplus_reduce_builtin): Likewise.
3501 (find_rank): Likewise.
3502 (extract_array_notation_exprs): Likewise.
3503 (replace_array_notations): Likewise.
3504 (find_inv_trees): Likewise.
3505 (replace_inv_trees): Likewise.
3506 (contains_array_notation_expr): Likewise.
3507 (find_correct_array_notation_type): Likewise.
3508 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
3509 (struct inv_list): Moved this to c-family/array-notation-common.c.
3510 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
3511
6d6efbb3
BI		 35122013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
3513
3514 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
3515 reduction functions outside the for-loop. Added a check if the fundecl
3516 is non-NULL. Finally, removed an unwanted if-statement, and made the
3517 body unconditional.
3518
25c22937
BI		 35192013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
3520
3521 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
3522 condition of the if-statement matches the rank of else-block and then-
3523 block when array notations are used.
3524 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
3525 expression after the entire function body is parsed.
3526 (c_parser_expr_no_commas): Delayed creating array notation expressions
3527 to the end of function parsing.
3528 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
3529 whole if-statement instead of just the condition.
3530 (expand_array_notation_exprs): Added MODIFY_EXPR case.
3531
edd25645
BI		 35322013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
3533
3534 PR c/57474
3535 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
3536 array to NULL_TREE if they are unused. Also added a check for the
3537 field to be NULL before its fields are used in future.
3538
065ce7f1
RO		 35392013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3540
3541 PR bootstrap/57450
3542 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
3543 (build_array_notation_expr): Likewise.
3544
36536d79
BI		 35452013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3546
3547 * c-typeck.c (build_array_ref): Added a check to see if array's
3548 index is greater than one. If true, then emit an error.
3549 (build_function_call_vec): Exclude error reporting and checking
3550 for builtin array-notation functions.
3551 (convert_arguments): Likewise.
3552 (c_finish_return): Added a check for array notations as a return
3553 expression. If true, then emit an error.
3554 (c_finish_loop): Added a check for array notations in a loop
3555 condition. If true then emit an error.
3556 (lvalue_p): Added a ARRAY_NOTATION_REF case.
3557 (build_binary_op): Added a check for array notation expr inside
3558 op1 and op0. If present, we call another function to find correct
3559 type.
3560 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
3561 * c-parser.c (c_parser_compound_statement): Check if array
3562 notation code is used in tree, if so, then transform them into
3563 appropriate C code.
3564 (c_parser_expr_no_commas): Check if array notation is used in LHS
3565 or RHS, if so, then build array notation expression instead of
3566 regular modify.
3567 (c_parser_postfix_expression_after_primary): Added a check for
3568 colon(s) after square braces, if so then handle it like an array
3569 notation. Also, break up array notations in unary op if found.
3570 (c_parser_direct_declarator_inner): Added a check for array
3571 notation.
3572 (c_parser_compound_statement): Added a check for array notation in
3573 a stmt. If one is present, then expand array notation expr.
3574 (c_parser_if_statement): Likewise.
3575 (c_parser_switch_statement): Added a check for array notations in
3576 a switch statement's condition. If true, then output an error.
3577 (c_parser_while_statement): Similarly, but for a while.
3578 (c_parser_do_statement): Similarly, but for a do-while.
3579 (c_parser_for_statement): Similarly, but for a for-loop.
3580 (c_parser_unary_expression): Check if array notation is used in a
3581 pre-increment or pre-decrement expression. If true, then expand
3582 them.
3583 (c_parser_array_notation): New function.
3584 * c-array-notation.c: New file.
3585 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
3586
cd192ccc
MS		 35872013-05-23 Mike Stump <mikestump@comcast.net>
3588
3589 * c-typeck.c (convert_for_assignment): Handle references to memory
3590 spaces better.
3591
427b248d
JM		 35922013-05-16 Jason Merrill <jason@redhat.com>
3593
3594 * Make-lang.in (cc1$(exeext)): Use link mutex.
3595
44d90fe1
PC		 35962013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3597
3598 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
3599 to simply use OPT_Wpointer_arith.
3600 (build_unary_op): Likewise.
3601
4e7d7b3d
JJ		 36022013-04-03 Jakub Jelinek <jakub@redhat.com>
3603
3604 PR c/19449
3605 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
3606 argument. If set, or it temporarily for parsing of the first
3607 argument into force_folding_builtin_constant_p.
3608 (c_parser_postfix_expression): Adjust callers.
3609
839b422f
RB		 36102013-03-21 Richard Biener <rguenther@suse.de>
3611
3612 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
3613 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
3614
2ee028f1
MP		 36152013-02-12 Marek Polacek <polacek@redhat.com>
3616
3617 PR c/44938
3618 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
3619 origtypes to NULL.
3620
8824edff
JJ		 36212013-01-24 Jakub Jelinek <jakub@redhat.com>
3622
3623 PR c/56078
3624 * c-typeck.c (set_nonincremental_init_from_string): If
3625 constructor_max_index is NULL, treat it as if tree_int_cst_lt
3626 returned false.
3627 (process_init_element): Likewise.
3628
eadd3d0d
JJ		 36292012-12-20 Jakub Jelinek <jakub@redhat.com>
3630
3631 PR c++/55619
3632 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
3633 argument, don't call default_function_array_conversion
3634 nor c_fully_fold here.
3635 (c_parser_asm_statement): Adjust callers.
3636 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
3637 and outputs here, and call default_function_array_conversion
3638 on inputs that don't need to be addressable.
3639
f8a93a2e
JJ		 36402012-12-18 Jakub Jelinek <jakub@redhat.com>
3641
3642 PR c/39464
3643 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
3644 warning require that both c_common_unsigned_type as well as
3645 c_common_signed_type is the same for both mvl and mvr types.
3646
9771b263
DN		 36472012-11-16 Diego Novillo <dnovillo@google.com>
3648
3649 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
3650
3651 * c-common.c: Use new vec API in vec.h.
3652 * c-common.h: Likewise.
3653 * c-gimplify.c: Likewise.
3654 * c-pragma.c: Likewise.
3655 * c-pretty-print.c: Likewise.
3656 * c-pretty-print.h: Likewise.
3657 * c-semantics.c: Likewise.
3658 * c-decl.c: Likewise.
3659 * c-parser.c: Likewise.
3660 * c-tree.h: Likewise.
3661 * c-typeck.c: Likewise.
3662
880661a4
JW		 36632012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3664
3665 PR c++/54930
3666 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
3667
077d1abe
MLI		 36682012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3669
3670 PR c/53066
3671 * c-decl.c (warn_if_shadowing): Do not warn if a variable
3672 shadows a function, unless the variable is a function or a
3673 pointer-to-function.
3674
3a785c97
JJ		 36752012-10-12 Jakub Jelinek <jakub@redhat.com>
3676
3677 PR c/54381
3678 * c-parser.c (struct c_tree_loc_pair): Removed.
3679 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
3680 add location_t * and tree * arguments, fill in array of 3
3681 sizeof_arg trees and corresponding locs.
3682 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
3683 c_parser_expr_list callers.
3684 (c_parser_postfix_expression_after_primary): Likewise. Pass
3685 array of 3 sizeof_arg trees and locs (corresponding to first
3686 3 arguments) to sizeof_pointer_memaccess_warning.
3687
703c8606
LC		 36882012-10-09 Lawrence Crowl <crowl@google.com>
3689
3690 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
3691 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
3692 hash table.
3693
5d9de0d0
PC		 36942012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
3695
3696 PR c++/54194
3697 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
3698 call.
3699
a212e43f
MG		 37002012-10-09 Marc Glisse <marc.glisse@inria.fr>
3701
3702 PR c++/54427
3703 * c-typeck.c: Include c-common.h.
3704 (enum stv_conv): Moved to c-common.h.
3705 (scalar_to_vector): Moved to c-common.c.
3706 (build_binary_op): Adapt to scalar_to_vector's new prototype.
3707 * Make-lang.in: c-typeck.c depends on c-common.h.
3708
3b78de56
AC		 37092012-10-04 Arnaud Charlet <charlet@adacore.com>
3710
3711 * c-decl.c (c_write_global_declarations): Fix handling of
3712 -fdump-ada-spec*.
3713
78c60e3d
SS		 37142012-09-30 Sharad Singhai <singhai@google.com>
3715
3716 * c-decl.c (c_write_global_declarations): Use a different method
3717 to determine if the dump has ben initialized.
3718
9f33203d
JM		 37192012-09-14 Joseph Myers <joseph@codesourcery.com>
3720
3721 PR c/54552
3722 * c-typeck.c (c_cast_expr): When casting to a type requiring
3723 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
3724 c_fully_fold first.
3725
a27d595d
JM		 37262012-09-14 Joseph Myers <joseph@codesourcery.com>
3727
3728 PR c/54103
3729 * c-typeck.c (build_unary_op): Pass original argument of
3730 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
3731 any C_MAYBE_CONST_EXPR, if it has integer operands.
3732 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
3733 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
3734 to c_objc_common_truthvalue_conversion, then remove any
3735 C_MAYBE_CONST_EXPR, if they have integer operands. Use
3736 c_objc_common_truthvalue_conversion not
3737 c_common_truthvalue_conversion.
3738 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
3739 call note_integer_operands for arguments with integer operands
3740 that are not integer constants.
3741
9feb29df
JJ		 37422012-09-13 Jakub Jelinek <jakub@redhat.com>
3743
3744 PR c/54559
3745 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
3746 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
3747
d409320c
JJ		 37482012-08-31 Jakub Jelinek <jakub@redhat.com>
3749
3750 PR c/54428
3751 * c-convert.c (convert): Don't call fold_convert_loc if
3752 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
3753 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
3754 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
3755
6265d07c
JJ		 37562012-08-24 Jakub Jelinek <jakub@redhat.com>
3757
3758 PR c/54355
3759 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
3760 for nested and empty_ok arguments in the call to
3761 c_parser_declaration_or_fndef.
3762
1a4049e7
JJ		 37632012-08-17 Jakub Jelinek <jakub@redhat.com>
3764
3765 * c-tree.h (c_last_sizeof_arg): Declare.
3766 * c-parser.c (struct c_tree_loc_pair): New type.
3767 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
3768 non-NULL.
3769 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
3770 (c_parser_postfix_expression_after_primary): Likewise. Call
3771 sizeof_pointer_memaccess_warning if needed.
3772 (sizeof_ptr_memacc_comptypes): New function.
3773 * c-typeck.c (c_last_sizeof_arg): New global variable.
3774 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
3775
0229aee9
UB		 37762012-07-24 Uros Bizjak <ubizjak@gmail.com>
3777
3778 * c-lang.h (lang_decl): Add variable_size GTY option.
3779
7ee2468b
SB		 37802012-07-16 Steven Bosscher <steven@gcc.gnu.org>
3781
3782 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
3783 * Make-lang.in: Fix dependencies.
3784
d4a10d0a
SB		 37852012-06-29 Steven Bosscher <steven@gcc.gnu.org>
3786
3787 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
3788 and add language Makefile hooks.
3789 * config-lang.in: New file.
3790 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
3791 add the required "normal" config-lang.in rules.
3792 * c-lang.h: Moved from gcc/ to here.
3793 * c-tree.h: Likewise.
3794 * c-objc-common.c: Likewise.
3795 * c-objc-common.h: Likewise.
3796 * c-typeck.c: Likewise.
3797 * c-convert.c: Likewise.
3798 * c-lang.c: Likewise.
3799 * c-aux-info.c: Likewise.
3800 * c-errors.c: Likewise.
3801 * gccspec.c: Likewise.
3802 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
3803 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
3804\f
818ab71a 3805Copyright (C) 2012-2016 Free Software Foundation, Inc.
d4a10d0a
SB		 3806
3807Copying and distribution of this file, with or without modification,
3808are permitted in any medium without royalty provided the copyright
3809notice and this notice are preserved.
Mirror of https://gcc.gnu.org/git/gcc.git