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f618a472
MP		 12016-07-29 Marek Polacek <polacek@redhat.com>
2
3 PR c/71742
4 * c-decl.c (finish_struct): Rephrase an error message.
5
673a107a
JJ		 62016-07-29 Jakub Jelinek <jakub@redhat.com>
7
8 PR c/71969
9 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
10 on GNU extern inline functions.
11
a5b5c8b6
MP		 122016-07-29 Marek Polacek <polacek@redhat.com>
13
14 PR c/71583
15 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
16 check expr.value.
17
e3fe09c1
UB		 182016-07-22 Uros Bizjak <ubizjak@gmail.com>
19
20 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
21
7c8f7eaa
DM		 222016-07-20 David Malcolm <dmalcolm@redhat.com>
23
24 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
25 spellcheck-tree.h
26 (best_macro_match): Likewise, converting from a typedef to a
27 subclass.
28 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
29 (lookup_name_fuzzy): Update for change of best_macro_match to a
30 subclass with a ctor that calls cpp_forall_identifiers.
31
de6a69ee
DM		 322016-07-20 David Malcolm <dmalcolm@redhat.com>
33
34 * c-decl.c (implicit_decl_warning): Update for conversion of
35 return type of lookup_name_fuzzy to const char *.
36 (undeclared_variable): Likewise.
37 (lookup_name_fuzzy): Convert return type from tree to
38 const char *.
39 * c-parser.c (c_parser_declaration_or_fndef): Update for
40 conversion of return type of lookup_name_fuzzy to const char *.
41 (c_parser_parameter_declaration): Likewise.
42
b1c9c068
CP		 432016-07-15 Cesar Philippidis <cesar@codesourcery.com>
44
45 * c-parser.c (c_parser_oacc_declare): Don't scan for
46 GOMP_MAP_POINTER.
47 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
48 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
49 zero-length subarrays.
50
ddbbcb19
JJ		 512016-07-15 Jakub Jelinek <jakub@redhat.com>
52
53 PR c/71858
54 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
55 instead of FUZZY_LOOKUP_NAME.
56 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
57 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
58
dd36b877
JJ		 592016-07-14 Jakub Jelinek <jakub@redhat.com>
60
61 PR c/71858
62 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
63
8c681247
TS		 642016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
65
66 * c-parser.c (c_parser_generic_selection): Make type of variable
67 auto_vec.
68 (c_parser_omp_declare_simd): Likewise.
69
bf4fa671
TS		 702016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
71
72 * c-decl.c (struct c_struct_parse_info): Change member types
73 from vec to auto_vec.
74 (start_struct): Adjust.
75 (finish_struct): Likewise.
76
557e8c49
JJ		 772016-07-02 Jakub Jelinek <jakub@redhat.com>
78
79 PR c/71719
80 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
81
54d19c3b
TS		 822016-06-29 Thomas Schwinge <thomas@codesourcery.com>
83
84 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
85 Move pragma context checking into...
86 (c_parser_omp_cancellation_point): ... here, and improve
87 diagnostic messages.
88 * c-typeck.c (c_finish_omp_cancel)
89 (c_finish_omp_cancellation_point): Improve diagnostic messages.
90
152ef731
JJ		 912016-06-29 Jakub Jelinek <jakub@redhat.com>
92
93 PR c/71685
94 * c-typeck.c (c_build_qualified_type): Don't clear
95 C_TYPE_INCOMPLETE_VARS for the main variant.
96
972016-06-28 Martin Sebor <msebor@redhat.com>
4378d117
MS		 98
99 PR c/71552
100 * c-typeck.c (output_init_element): Diagnose incompatible types
101 before non-constant initializers.
102
e9ac1f86
JJ		 1032016-06-28 Jakub Jelinek <jakub@redhat.com>
104
105 * Make-lang.in: Don't cat ../stage_current if it does not exist.
106
277d7ee0
AK		 1072016-06-23 Andi Kleen <ak@linux.intel.com>
108
109 * Make-lang.in: Add support for autofdo.
110
1a4f11c8
DM		 1112016-06-22 David Malcolm <dmalcolm@redhat.com>
112
113 PR c/70339
114 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
115 (implicit_decl_warning): When issuing warnings for implicit
116 declarations, attempt to provide a suggestion via
117 lookup_name_fuzzy.
118 (undeclared_variable): Likewise when issuing errors.
119 (lookup_name_in_scope): Likewise.
120 (struct edit_distance_traits<cpp_hashnode *>): New struct.
121 (best_macro_match): New typedef.
122 (find_closest_macro_cpp_cb): New function.
123 (lookup_name_fuzzy): New function.
124 * c-parser.c: Include gcc-rich-location.h.
125 (c_token_starts_typename): Split out case CPP_KEYWORD into...
126 (c_keyword_starts_typename): ...this new function.
127 (c_parser_declaration_or_fndef): When issuing errors about
128 missing "struct" etc, add a fixit. For other kinds of errors,
129 attempt to provide a suggestion via lookup_name_fuzzy.
130 (c_parser_parms_declarator): When looking ahead to detect typos in
131 type names, also reject CPP_KEYWORD.
132 (c_parser_parameter_declaration): When issuing errors about
133 unknown type names, attempt to provide a suggestion via
134 lookup_name_fuzzy.
135 * c-tree.h (c_keyword_starts_typename): New prototype.
136
5a578671
JM		 1372016-06-20 Joseph Myers <joseph@codesourcery.com>
138
139 PR c/71601
140 * c-typeck.c (build_conditional_expr): Return error_mark_node if
141 c_common_type returns error_mark_node.
142
aa0db437
MS		 1432016-06-19 Martin Sebor <msebor@redhat.com>
144
145 PR c/69507
146 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
147 __alignof__ (expression).
148
6a3f203c
DM		 1492016-06-14 David Malcolm <dmalcolm@redhat.com>
150
151 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
152
264757fb
DM		 1532016-06-14 David Malcolm <dmalcolm@redhat.com>
154
155 * c-typeck.c (build_component_ref): Simplify fixit code by
156 using gcc_rich_location::add_fixit_misspelled_id.
157 (set_init_label): Likewise.
158
f7e4f2e3
DM		 1592016-06-13 David Malcolm <dmalcolm@redhat.com>
160
161 * c-parser.c (c_parser_initelt): Provide location of name for new
162 location_t param of set_init_label.
163 * c-tree.h (set_init_label): Add location_t param.
164 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
165 param and use it when issuing error messages about unrecognized
166 field names. Attempt to provide a fixit hint if appropriate,
167 otherwise update the error message to provide the type name.
168
4b1ffdb1
TS		 1692016-06-10 Thomas Schwinge <thomas@codesourcery.com>
170
171 PR c/71381
172 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
173 Loosen checking.
174
44a845ca
MS		 1752016-06-08 Martin Sebor <msebor@redhat.com>
176 Jakub Jelinek <jakub@redhat.com>
177
178 PR c++/70507
179 PR c/68120
180 * c-typeck.c (convert_arguments): Don't promote last argument
181 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
182
92a5f2ba
MP		 1832016-06-08 Marek Polacek <polacek@redhat.com>
184
185 PR c/71418
186 * c-decl.c (grokdeclarator): Check TYPE_P.
187
08203f73
MP		 188 PR c/71426
189 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
190 code.
191
6ffd47b7
DM		 1922016-06-07 David Malcolm <dmalcolm@redhat.com>
193
194 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
195 and structure element reference, capture the location of the
196 element name token and pass it to build_component_ref.
197 (c_parser_postfix_expression_after_primary): Likewise for
198 structure element dereference.
199 (c_parser_omp_variable_list): Likewise for
200 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
201 * c-tree.h (build_component_ref): Add location_t param.
202 * c-typeck.c (build_component_ref): Add location_t param
203 COMPONENT_LOC. Use it, if available, when issuing hints about
204 mispelled member names to provide a fixit replacement hint.
205
1f40cff3
MP		 2062016-06-06 Marek Polacek <polacek@redhat.com>
207
208 PR c/71362
209 * c-parser.c (c_parser_direct_declarator): Set location.
210
5545a907
MP		 2112016-06-06 Marek Polacek <polacek@redhat.com>
212
213 * c-typeck.c (comptypes_internal): Handle comparisons of
214 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
215 TYPE_REF_CAN_ALIAS_ALL.
216
b605f663
CLT		 2172016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
218
219 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
220 arguments as addressable when async clause exists.
221
00631022
JJ		 2222016-05-30 Jakub Jelinek <jakub@redhat.com>
223
224 PR c++/71349
225 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
226 when combined with target construct.
227
7211a097
JJ		 2282016-05-26 Jakub Jelinek <jakub@redhat.com>
229
230 * c-parser.c (c_parser_omp_clause_schedule): Warn if
231 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
232
95efe6b6
MP		 2332016-05-25 Marek Polacek <polacek@redhat.com>
234
235 PR c/71265
236 * c-decl.c (c_make_fname_decl): Don't check seen_error.
237
a23faf7a
MP		 238 PR c/71266
239 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
240
e46c7770
CP		 2412016-05-24 Cesar Philippidis <cesar@codesourcery.com>
242
243 * c-parser.c (c_parser_oacc_declare): Add support for
244 GOMP_MAP_FIRSTPRIVATE_POINTER.
245 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
246 argument with enum c_omp_region_type ort.
247 (handle_omp_array_sections): Likewise. Update call to
248 handle_omp_array_sections_1.
249 (c_finish_omp_clauses): Add specific errors and warning messages for
250 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
251 call to handle_omp_array_sections.
252
a04e69c0
TS		 2532016-05-24 Thomas Schwinge <thomas@codesourcery.com>
254
255 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
256
f17a223d
RB		 2572016-05-24 Richard Biener <rguenther@suse.de>
258
259 PR middle-end/70434
260 PR c/69504
261 * c-typeck.c (build_array_ref): Do not complain about indexing
262 non-lvalue vectors. Adjust for function name change.
263
79063edd
MS		 2642016-05-20 Martin Sebor <msebor@redhat.com>
265
266 PR c/71115
267 * c-typeck.c (error_init): Use
268 expansion_point_location_if_in_system_header.
269 (warning_init): Same.
270
8a40fef3
DM		 2712016-05-19 David Malcolm <dmalcolm@redhat.com>
272
273 PR c/71171
274 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
275 in error-handling.
276 (c_parser_postfix_expression): Likewise.
277 * c-tree.h (c_expr::set_error): New method.
278 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
279 that result's range is initialized.
280
e9892350
JG		 2812016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
282
283 * c-typeck.c (parser_build_unary_op): Fix formatting.
284
8fad45f5
MW		 2852016-05-16 Matthew Wahab <matthew.wahab@arm.com>
286
287 * c-decl.c (grokdeclarator): Remove errmsg and use of
288 targetm.invalid_return_type.
289 (grokparms): Remove errmsg and use of
290 targetm.invalid_parameter_type.
291
aa4b467b
JM		 2922016-05-13 Joseph Myers <joseph@codesourcery.com>
293
294 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
295 function return type.
296
4f2e1536
MP		 2972016-05-12 Marek Polacek <polacek@redhat.com>
298
299 PR c/70756
300 * c-decl.c (build_compound_literal): Pass LOC down to
301 c_incomplete_type_error.
302 * c-tree.h (require_complete_type): Adjust declaration.
303 (c_incomplete_type_error): Likewise.
304 * c-typeck.c (require_complete_type): Add location parameter, pass it
305 down to c_incomplete_type_error.
306 (c_incomplete_type_error): Add location parameter, pass it down to
307 error_at.
308 (build_component_ref): Pass location down to c_incomplete_type_error.
309 (default_conversion): Pass location down to require_complete_type.
310 (build_array_ref): Likewise.
311 (build_function_call_vec): Likewise.
312 (convert_arguments): Likewise.
313 (build_unary_op): Likewise.
314 (build_c_cast): Likewise.
315 (build_modify_expr): Likewise.
316 (convert_for_assignment): Likewise.
317 (c_finish_omp_clauses): Likewise.
318
d6e83a8d
MM		 3192016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
320
321 PR c/43651
322 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
323 is enabled.
324 * c-errors.c (pedwarn_c90): Return true if warned.
325 * c-tree.h (pedwarn_c90): Change return type to bool.
326 (enum c_declspec_word): Add new enumerator cdw_atomic.
327
5c3a10fb
MP		 3282016-05-11 Marek Polacek <polacek@redhat.com>
329
330 PR c++/71024
331 * c-decl.c (diagnose_mismatched_decls): Factor out code to
332 diagnose_mismatched_attributes and call it.
333
cf68d92c
MP		 3342016-05-10 Marek Polacek <polacek@redhat.com>
335
336 PR c/70255
337 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
338 on a declaration following the definition.
339
351f85c5
JJ		 3402016-05-05 Jakub Jelinek <jakub@redhat.com>
341
342 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
343 parse it through to c_parser_c99_block_statement.
344 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
345 caller.
346
deef7113
MP		 3472016-05-04 Marek Polacek <polacek@redhat.com>
348
349 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
350 OPT_Wdangling_else.
351
de55efd5
MP		 3522016-05-04 Marek Polacek <polacek@redhat.com>
353
354 PR c/48778
355 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
356 for macro expansions.
357
79ce98bc
MP		 3582016-05-03 Marek Polacek <polacek@redhat.com>
359
360 PR c/70859
361 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
362 check_builtin_function_arguments.
363
fb2647aa
RB		 3642016-05-03 Richard Biener <rguenther@suse.de>
365
366 * Make-lang.in (cc1-checksum.c): For stage-final re-use
367 the checksum from the previous stage.
368
77886428
CP		 3692016-05-02 Cesar Philippidis <cesar@codesourcery.com>
370
371 * c-parser.c (c_parser_oacc_all_clauses): Update call to
372 c_finish_omp_clauses.
373 (c_parser_omp_all_clauses): Likewise.
374 (c_parser_oacc_cache): Likewise.
375 (c_parser_oacc_loop): Likewise.
376 (omp_split_clauses): Likewise.
377 (c_parser_omp_declare_target): Likewise.
378 (c_parser_cilk_all_clauses): Likewise.
379 (c_parser_cilk_for): Likewise.
380 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
381 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
382
7176a4a0
MP		 3832016-05-02 Marek Polacek <polacek@redhat.com>
384
385 PR c/70851
386 * c-decl.c (grokdeclarator): Diagnose when array's size has an
387 incomplete type.
388
e7ff0319
CP		 3892016-04-29 Cesar Philippidis <cesar@codesourcery.com>
390
391 PR middle-end/70626
392 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
393 OACC_LOOP_CLAUSE_MASK.
394 (c_parser_oacc_kernels_parallel): Update call to
395 c_oacc_split_loop_clauses.
396
9f405ce1
AM		 3972016-04-28 Andrew MacLeod <amacleod@redhat.com>
398
399 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
400 argument to build_modify_expr in two cases.
401
c1e1f433
BS		 4022016-04-27 Bernd Schmidt <bschmidt@redhat.com>
403
404 * c-parser.c (c_parser_postfix_expression_after_primary): Call
405 warn_for_memset instead of warning directly here.
406
2448a956
MP		 4072016-04-26 Marek Polacek <polacek@redhat.com>
408
409 PR c/67784
410 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
411 out of ...
412 (c_parser_for_statement): ... here.
413 (c_parser_if_statement): Use it.
414 (c_parser_switch_statement): Use it.
415 (c_parser_while_statement): Use it.
416
b02a5e26
MP		 417 PR c/70791
418 * c-decl.c (pushdecl): Pass LOCUS down to warning.
419
477d4906
IV		 4202016-04-20 Ilya Verbin <ilya.verbin@intel.com>
421
422 PR c++/69363
423 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
424 instead of c_finish_cilk_clauses.
425 * c-tree.h (c_finish_omp_clauses): Add new default argument.
426 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
427 floating-point variables in the linear clause for Cilk Plus.
428
fe37c7af
MM		 4292016-04-18 Michael Matz <matz@suse.de>
430
431 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
432 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
433
949505a9
MP		 4342016-04-15 Marek Polacek <polacek@redhat.com>
435
436 PR c/70671
437 * c-typeck.c (build_unary_op): Pass location down to error and
438 warning call.
439
dda1bf61
JJ		 4402016-04-15 Jakub Jelinek <jakub@redhat.com>
441
442 PR c/70436
443 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
444 where needed.
445 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
446 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
447 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
448 Adjust c_parser_pragma callers.
449 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
450 caller.
451 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
452 c_parser_statement.
453 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
454 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
455 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
456 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
457 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
458 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
459 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
460 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
461 down where needed.
462 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
463 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
464 calls.
465
99cd9857
MP		 4662016-04-13 Marek Polacek <polacek@redhat.com>
467
468 PR c/70436
469 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
470 adjust callers.
471 (c_parser_statement): Likewise.
472 (c_parser_c99_block_statement): Likewise.
473 (c_parser_while_statement): Likewise.
474 (c_parser_for_statement): Likewise.
475 (c_parser_if_body): Don't set IF_P here.
476 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
477 about dangling else here.
478 * c-tree.h (c_finish_if_stmt): Adjust declaration.
479 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
480 warn about dangling else here.
481
f13355da
MP		 4822016-04-04 Marek Polacek <polacek@redhat.com>
483
484 PR c/70307
485 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
486
5fde6a45
MP		 4872016-03-31 Marek Polacek <polacek@redhat.com>
488
489 PR c/70297
490 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
491
4bbf545b
DM		 4922016-03-18 David Malcolm <dmalcolm@redhat.com>
493
494 PR c/70281
495 * c-parser.c (c_parser_postfix_expression): Set the source range
496 for uses of "__builtin_types_compatible_p".
497
fcc2b74f
JJ		 4982016-03-17 Jakub Jelinek <jakub@redhat.com>
499
500 PR c/70280
501 * c-typeck.c (composite_type): Don't count void_list_node
502 into len, if the list is terminated by void_list_node, start
503 with void_list_node instead of NULL for newargs. Stop
504 at void_list_node.
505
ab4c578f
MP		 5062016-03-16 Marek Polacek <polacek@redhat.com>
507
508 PR c/70093
509 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
510 nested functions returning VM types.
511
96b3c82d
CP		 5122016-03-09 Cesar Philippidis <cesar@codesourcery.com>
513
514 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
515 when calling c_finish_omp_clauses.
516
29b9828f
BS		 5172016-03-04 Bernd Schmidt <bschmidt@redhat.com>
518
519 PR c/69824
520 * c-decl.c (get_parm_info): Don't queue implicit function declarations
521 for later.
522
7ff6ca38
MP		 5232016-03-04 Marek Polacek <polacek@redhat.com>
524
525 PR c/69798
526 * c-parser.c (c_parser_postfix_expression): Call
527 c_parser_cast_expression rather than c_parser_postfix_expression.
528
686e2237
JJ		 5292016-03-01 Jakub Jelinek <jakub@redhat.com>
530
531 PR c/69796
532 PR c/69974
533 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
534 of incomplete decls to error_mark_node.
535
0b05329b
MP		 5362016-02-24 Marek Polacek <polacek@redhat.com>
537
538 PR c/69819
539 * c-decl.c (finish_decl): Don't update the copy of the type of a
540 different decl type.
541
067fbd8b
JJ		 5422016-02-23 Jakub Jelinek <jakub@redhat.com>
543
544 PR objc/69844
545 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
546 in id_kind reclassification.
547
bf14eba2
JJ		 5482016-02-16 Jakub Jelinek <jakub@redhat.com>
549
550 PR c/69835
551 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
552
ba539195
JN		 5532016-02-16 James Norris <jnorris@codesourcery.com>
554
555 PR c/64748
556 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
557
16595a1f
BS		 5582016-02-12 Bernd Schmidt <bschmidt@redhat.com>
559
f48dfe98
BS		 560 * c-decl.c (build_null_declspecs): Zero the entire struct.
561
16595a1f
BS		 562 PR c/69522
563 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
564 callers changed. If nested_p is true, use it to call
565 finish_implicit_inits.
566 * c-tree.h (finish_implicit_inits): Declare.
567 * c-typeck.c (finish_implicit_inits): New function. Move code
568 from ...
569 (push_init_level): ... here.
570 (set_designator, process_init_element): Call finish_implicit_inits.
571
66756373
JJ		 5722016-02-11 Jakub Jelinek <jakub@redhat.com>
573
574 PR c/69768
575 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
576 arguments for -Waddress warning.
577
1066e9b5
JJ		 5782016-02-04 Jakub Jelinek <jakub@redhat.com>
579
580 PR c/69669
581 * c-decl.c (finish_enum): When honoring mode attribute,
582 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
583
3a5d2ba4
JJ		 5842016-01-29 Jakub Jelinek <jakub@redhat.com>
585
586 PR debug/69518
587 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
588 all type variants, not just TYPE_MAIN_VARIANT.
589
cbdd8ae0
JJ		 5902016-01-27 Jakub Jelinek <jakub@redhat.com>
591
592 PR debug/66869
593 * c-decl.c (c_write_global_declarations_1): Warn with
594 warn_unused_function if static prototype without definition
595 is not C_DECL_USED.
596
fa74a4bc
MP		 5972016-01-27 Marek Polacek <polacek@redhat.com>
598
599 PR c/68062
600 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
601 to unsigned, if needed. Add -Wsign-compare warning.
602
13f92e8d
JJ		 6032016-01-26 Jakub Jelinek <jakub@redhat.com>
604
605 PR tree-optimization/69483
606 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
607
cd8e73dc 6082016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
d25c7690
PK		 609
610 PR c/24293
611 * c-tree.h (incomplete_record_decls): Declare.
612 * c-parser.c (incomplete_record_decls): Define.
613 (c_parser_translation_unit): Iterate through incomplete_record_decls and
614 report error if any decl has zero size.
615 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
616 or enum type to incomplete_record_decls.
617
e6d6ec9e
TV		 6182016-01-14 Tom de Vries <tom@codesourcery.com>
619
620 PR tree-optimization/68773
621 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
622 set force_output.
623
00083992
MP		 6242016-01-14 Marek Polacek <polacek@redhat.com>
625
626 PR c/69262
627 * c-decl.c (grokdeclarator): Provide more information for invalid
628 array declarations.
629
7443cf13
DM		 6302016-01-06 David Malcolm <dmalcolm@redhat.com>
631
632 * c-parser.c (c_parser_unary_expression): For dereferences, build
633 a combined location before calling build_indirect_ref, so that
634 error reports cover the full range, manually updating the c_expr
635 src_range.
636
6b131d5b
MP		 6372016-01-06 Marek Polacek <polacek@redhat.com>
638
639 PR sanitizer/69099
640 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
641 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
642 NULL.
643
818ab71a
JJ		 6442016-01-04 Jakub Jelinek <jakub@redhat.com>
645
646 Update copyright years.
647
2fe0a208
MP		 6482016-01-04 Marek Polacek <polacek@redhat.com>
649
650 PR c/68908
651 * c-typeck.c (build_atomic_assign): Improve commentary. Add
652 optimization to use __atomic_fetch_* built-in if possible.
653
c7b48c8a
TS		 6542015-12-23 Thomas Schwinge <thomas@codesourcery.com>
655
656 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
657 into...
658 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
659 all users.
660
fda5652f
MP		 6612015-12-22 Marek Polacek <polacek@redhat.com>
662
663 PR c/69002
664 * c-typeck.c (build_component_ref): Warn when acessing elements of
665 atomic structures or unions.
666
745e411d
DM		 6672015-12-21 David Malcolm <dmalcolm@redhat.com>
668
669 * c-typeck.c: Include "gcc-rich-location.h".
670 (build_binary_op): In the two places that call binary_op_error,
671 create a gcc_rich_location and populate it with the location of
672 the binary op and its two operands.
673
94c40e19
DM		 6742015-12-16 David Malcolm <dmalcolm@redhat.com>
675
676 * c-parser.c (c_parser_statement_after_labels): When calling
677 c_finish_return, Use the return expression's location if it has
678 one, falling back to the location of the first token within it.
679 * c-typeck.c (c_finish_return): When issuing warnings about
680 the incorrect presence/absence of a return value, issue a note
681 showing the declaration of the function.
682
de67c4c3
DM		 6832015-12-16 David Malcolm <dmalcolm@redhat.com>
684
685 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
686 to 4.
687 (c_parser_peek_nth_token): New function.
688 (c_parser_peek_conflict_marker): New function.
689 (c_parser_error): Detect conflict markers and report them as such.
690
a10704e1
DM		 6912015-12-16 David Malcolm <dmalcolm@redhat.com>
692
693 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
694 to preserve range information for the primary expression
695 in the call to c_parser_postfix_expression_after_primary.
696
8062bca6
DM		 6972015-12-16 David Malcolm <dmalcolm@redhat.com>
698
699 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
700 expression location, falling back on the first token location,
701 rather than always using the latter.
702
d06f8b75
MP		 7032015-12-16 Marek Polacek <polacek@redhat.com>
704
705 PR c/64637
706 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
707 available.
708
2994fb91
MP		 7092015-12-15 Marek Polacek <polacek@redhat.com>
710
711 PR c/68907
712 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
713 artificial decl.
714
a1b93f8d
DM		 7152015-12-08 David Malcolm <dmalcolm@redhat.com>
716
717 * c-parser.c (c_parser_alignof_expression): Capture location of
718 closing parenthesis (if any), or of end of unary expression, and
719 use it to build a src_range for the expression.
720
46c6e1e2
DM		 7212015-12-08 David Malcolm <dmalcolm@redhat.com>
722
723 PR c/68757
724 * c-parser.c (c_parser_get_builtin_args): Add
725 "out_close_paren_loc" param, and write back to it.
726 (c_parser_postfix_expression): Capture the closing
727 parenthesis location for RID_CHOOSE_EXPR,
728 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
729 RID_BUILTIN_SHUFFLE and use it to set the source range
730 for such expressions; within RID_BUILTIN_COMPLEX set
731 the underlying location.
732
66189108
MP		 7332015-12-07 Marek Polacek <polacek@redhat.com>
734
735 PR c/68668
736 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
737 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
738
f187980b
EB		 7392015-12-04 Eric Botcazou <ebotcazou@adacore.com>
740
741 * c-tree.h (c_build_va_arg): Adjust prototype.
742 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
743 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
744 parameter, adjust throughout and issue an error if EXPR is a component
745 with reverse storage order.
746
4250754e
JM		 7472015-12-02 Jason Merrill <jason@redhat.com>
748
749 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
750 (c_fully_fold_internal, decl_constant_value_for_optimization):
751 Move from c-common.c.
752 * c-tree.h: Declare decl_constant_value_for_optimization.
753 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
754
e9e32ee6
JM		 7552015-12-02 Joseph Myers <joseph@codesourcery.com>
756
757 PR c/68162
758 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
759 following link from declarator to next declarator. Track original
760 qualified type and pass it to c_build_qualified_type.
761 * c-typeck.c (c_build_qualified_type): Add arguments
762 orig_qual_type and orig_qual_indirect.
763
ff7a55bf
TS		 7642015-12-02 Thomas Schwinge <thomas@codesourcery.com>
765
766 * c-parser.c (c_parser_omp_clause_name)
767 (c_parser_oacc_all_clauses): Alphabetical sorting.
768
657e4e47
JJ		 7692015-12-02 Jakub Jelinek <jakub@redhat.com>
770
771 PR c/68533
772 * c-decl.c (get_parm_info): Use b->locus instead of input_location
773 for diagnostics.
774
37d5ad46
JB		 7752015-12-01 Julian Brown <julian@codesourcery.com>
776 Cesar Philippidis <cesar@codesourcery.com>
777 James Norris <James_Norris@mentor.com>
778
779 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
780 (c_parser_oacc_clause_use_device): New function.
781 (c_parser_oacc_all_clauses): Add use_device support.
782 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
783 (c_parser_oacc_host_data): New function.
784 (c_parser_omp_construct): Add host_data support.
785 * c-tree.h (c_finish_oacc_host_data): Add prototype.
786 * c-typeck.c (c_finish_oacc_host_data): New function.
787 (c_finish_omp_clauses): Add use_device support.
788
a4850ce9
JH		 7892015-11-29 Jan Hubicka <hubicka@ucw.cz>
790
791 PR c/67106
792 * c-decl.c: Set TYPE_PACKED in variants.
793
b58d3df2
ML		 7942015-11-27 Martin Liska <mliska@suse.cz>
795
796 PR c++/68312
797 * c-array-notation.c (fix_builtin_array_notation_fn):
798 Use release_vec_vec instead of vec::release.
799 (build_array_notation_expr): Likewise.
800 (fix_conditional_array_notations_1): Likewise.
801 (fix_array_notation_expr): Likewise.
802 (fix_array_notation_call_expr): Likewise.
803
aec17bfe
JJ		 8042015-11-27 Jakub Jelinek <jakub@redhat.com>
805
806 PR c/63326
807 * c-parser.c (c_parser_compound_statement_nostart): If
808 last_label is true, use pragma_stmt instead of pragma_compound
809 as second c_parser_pragma argument.
810 (c_parser_omp_ordered, c_parser_omp_target_update,
811 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
812 false as second argument to c_parser_skip_to_pragma_eol after
813 diagnosing standalone directives used in pragma_stmt context.
814
688c4de0
IV		 8152015-11-24 Ilya Verbin <ilya.verbin@intel.com>
816
817 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
818 with "if (ENABLE_OFFLOADING)".
819
cbd03aee
DM		 8202015-11-23 David Malcolm <dmalcolm@redhat.com>
821
822 PR objc/68438
823 * c-parser.c (c_parser_postfix_expression): Set up source ranges
824 for various Objective-C constructs: Class.name syntax,
825 @selector(), @protocol(), @encode(), and [] message syntax.
826
a87a86e1
DM		 8272015-11-20 David Malcolm <dmalcolm@redhat.com>
828
829 PR 62314
830 * c-typeck.c (should_suggest_deref_p): New function.
831 (build_component_ref): Special-case POINTER_TYPE when
832 generating a "not a structure of union" error message, and
833 suggest a "->" rather than a ".", providing a fix-it hint.
834
8ece8dfb
DM		 8352015-11-19 David Malcolm <dmalcolm@redhat.com>
836
837 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
838 candidate into a new function, find_closest_identifier.
839
433068cc
MP		 8402015-11-19 Marek Polacek <polacek@redhat.com>
841
842 PR c/68412
843 * c-typeck.c (parser_build_binary_op): Properly handle
844 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
845
bef08b71
DM		 8462015-11-17 David Malcolm <dmalcolm@redhat.com>
847
848 * c-parser.c (set_c_expr_source_range): Bulletproof both
849 overloaded implementations against NULL expr->value.
850 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
851 values.
852 (c_parser_unary_expression): Likewise when handling addresses of
853 labels.
854 (c_parser_postfix_expression): Likewise for statement expressions,
855 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
856 __builtin_va_arg, and for __builtin_offset_of.
857 (c_parser_postfix_expression_after_paren_type): Initialize expr's
858 src_range using the range of the braced initializer.
859 (c_parser_transaction_expression): Set src_range for "ret" to a
860 sane pair of values.
861
fff77217
KY		 8622015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
863
864 * c-parser.c (c_finish_omp_declare_simd): Look for
865 "simd" attribute as well. Update error message.
866
1d899da2
TS		 8672015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
868
869 * c-parser.c (c_parser_omp_declare_target): Adjust.
870
e4606348
JJ		 8712015-11-14 Jakub Jelinek <jakub@redhat.com>
872
873 * c-typeck.c (c_finish_omp_clauses): Don't mark
874 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
875
3e636daf
MP		 8762015-11-14 Marek Polacek <polacek@redhat.com>
877
878 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
879 * c-typeck.c: Likewise.
880
ebedc9a3
DM		 8812015-11-13 David Malcolm <dmalcolm@redhat.com>
882
883 * c-decl.c (warn_defaults_to): Pass line_table to
884 rich_location ctor.
885 * c-errors.c (pedwarn_c99): Likewise.
886 (pedwarn_c90): Likewise.
887 * c-parser.c (set_c_expr_source_range): New functions.
888 (c_token::get_range): New method.
889 (c_token::get_finish): New method.
890 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
891 based on the range from the start of the LHS to the end of the
892 RHS.
893 (c_parser_conditional_expression): Likewise, based on the range
894 from the start of the cond.value to the end of exp2.value.
895 (c_parser_binary_expression): Call set_c_expr_source_range on
896 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
897 (c_parser_cast_expression): Call set_c_expr_source_range on ret
898 based on the cast_loc through to the end of the expr.
899 (c_parser_unary_expression): Likewise, based on the
900 op_loc through to the end of op.
901 (c_parser_sizeof_expression) Likewise, based on the start of the
902 sizeof token through to either the closing paren or the end of
903 expr.
904 (c_parser_postfix_expression): Likewise, using the token range,
905 or from the open paren through to the close paren for
906 parenthesized expressions.
907 (c_parser_postfix_expression_after_primary): Likewise, for
908 various kinds of expression.
909 * c-tree.h (struct c_expr): Add field "src_range".
910 (c_expr::get_start): New method.
911 (c_expr::get_finish): New method.
912 (set_c_expr_source_range): New decls.
913 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
914 on ret for prefix unary ops.
915 (parser_build_binary_op): Likewise, running from the start of
916 arg1.value through to the end of arg2.value.
917
ec8b536f
MP		 9182015-11-13 Marek Polacek <polacek@redhat.com>
919
920 PR c/68320
921 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
922
277fe616
DM		 9232015-11-13 David Malcolm <dmalcolm@redhat.com>
924
925 * c-typeck.c: Include spellcheck.h.
926 (lookup_field_fuzzy_find_candidates): New function.
927 (lookup_field_fuzzy): New function.
928 (build_component_ref): If the field was not found, try using
929 lookup_field_fuzzy and potentially offer a suggestion.
930
6e232ba4
JN		 9312015-11-12 James Norris <jnorris@codesourcery.com>
932 Joseph Myers <joseph@codesourcery.com>
933
934 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
935 (c_parser_omp_clause_name): Handle 'device_resident' clause.
936 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
937 and PRAGMA_OMP_CLAUSE_LINK.
938 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
939 and PRAGMA_OACC_CLAUSE_LINK.
940 (OACC_DECLARE_CLAUSE_MASK): New definition.
941 (c_parser_oacc_declare): New function.
942
9be4f715
MP		 9432015-11-12 Marek Polacek <polacek@redhat.com>
944
945 PR c/67784
946 * c-parser.c (c_parser_for_statement): Reclassify the token in
947 a correct scope.
948
e78bede6
MP		 9492015-11-11 Marek Polacek <polacek@redhat.com>
950
951 PR c/68107
952 PR c++/68266
953 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
954 checking the size of an array.
955
69f293c9
AM		 9562015-11-11 Andrew MacLeod <amacleod@redhat.com>
957
958 * c-array-notation.c: Remove unused header files.
959 * c-aux-info.c: Likewise.
960 * c-convert.c: Likewise.
961 * c-decl.c: Likewise.
962 * c-errors.c: Likewise.
963 * c-lang.c: Likewise.
964 * c-objc-common.c: Likewise.
965 * c-parser.c: Likewise.
966 * c-typeck.c: Likewise.
967 * gccspec.c: Likewise.
968
3a40d81d
NS		 9692015-11-09 Thomas Schwinge <thomas@codesourcery.com>
970 Cesar Philippidis <cesar@codesourcery.com>
971 James Norris <jnorris@codesourcery.com>
972 Julian Brown <julian@codesourcery.com>
973 Nathan Sidwell <nathan@codesourcery.com>
974
975 c/
976 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
977 routine arg.
978 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
979 (c_parser_pragma): Parse 'acc routine'.
980 (OACC_ROUTINE_CLAUSE_MARK): Define.
981 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
982
fc402eec
AA		 9832015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
984
985 PR debug/67192
986 * c-typeck.c (c_finish_loop): For unconditional loops, set the
987 location of the backward-goto to the start of the loop body.
988
f6b0b3db
AA		 9892015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
990
991 PR debug/67192
992 * c-parser.c (c_parser_while_statement): Finish the loop before
993 parsing ahead for misleading indentation.
994 (c_parser_for_statement): Likewise.
995
ee45a32d
EB		 9962015-11-08 Eric Botcazou <ebotcazou@adacore.com>
997
998 * c-decl.c (finish_struct): If the structure has reverse storage
999 order, rewrite the type of array fields with scalar component. Call
1000 maybe_apply_pragma_scalar_storage_order on entry.
1001 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
1002 errors on bit-fields and reverse SSO here and not...
1003 (c_mark_addressable): ...here.
1004 (output_init_element): Adjust call to initializer_constant_valid_p.
1005 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
1006
8a645150
DM		 10072015-11-06 David Malcolm <dmalcolm@redhat.com>
1008
1009 * c-decl.c (warn_defaults_to): Update for change in signature
1010 of diagnostic_set_info.
1011 * c-errors.c (pedwarn_c99): Likewise.
1012 (pedwarn_c90): Likewise.
1013 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
1014 for textinfo::set_location.
1015
7a5e4956
CP		 10162015-11-05 Cesar Philippidis <cesar@codesourcery.com>
1017 Thomas Schwinge <thomas@codesourcery.com>
1018 James Norris <jnorris@codesourcery.com>
1019
1020 * c-parser.c (c_parser_omp_clause_name): Add support for
1021 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
1022 (c_parser_omp_clause_default): Add is_oacc argument. Handle
1023 default(none) in OpenACC.
1024 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
1025 arguments.
1026 (c_parser_oacc_clause_tile): New function.
1027 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
1028 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
1029 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
1030 TILE}.
1031 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
1032 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
1033 FIRSTPRIVATE}.
1034 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
1035 (c_parser_oacc_update): Update the error message for missing clauses.
1036 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
1037 and OMP_CLAUSE_INDEPENDENT.
1038
bfcfbfa0
MP		 10392015-11-05 Marek Polacek <polacek@redhat.com>
1040
1041 PR c/68090
1042 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
1043 deal with pre-evaluation on invalid types.
1044
e01d41e5
JJ		 10452015-11-05 Jakub Jelinek <jakub@redhat.com>
1046 Ilya Verbin <ilya.verbin@intel.com>
1047
1048 * c-parser.c: Include context.h and gimple-expr.h.
1049 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
1050 monotonic together with nonmonotonic.
1051 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
1052 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
1053 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
1054 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
1055 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
1056 expressions on combined target teams before the target.
1057 (c_parser_omp_declare_target): If decl has "omp declare target" or
1058 "omp declare target link" attribute, and cgraph or varpool node already
1059 exists, then set corresponding flags. Call c_finish_omp_clauses
1060 in the parenthesized extended-list syntax case.
1061 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
1062 declare target.
1063 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
1064 on OMP_CLAUSE_REDUCTION array sections.
1065 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
1066 into the constant offset, or for variable low-bound using
1067 POINTER_PLUS_EXPR. For structure element based array sections use
1068 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
1069 (c_finish_omp_clauses): Drop generic_field_head, structure
1070 elements are now always mapped even as array section bases,
1071 diagnose same var in data sharing and mapping clauses. Diagnose if
1072 linear step on declare simd is neither a constant nor a uniform
1073 parameter. Look through POINTER_PLUS_EXPR for array section
1074 reductions. Diagnose the same var or function appearing multiple
1075 times on the same directive. Fix up wording for the to clause if t
1076 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
1077 modifier on kinds other than dynamic or guided or nonmonotonic
1078 modifier together with ordered clause.
1079
4bf9e5a8
TS		 10802015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1081 Chung-Lin Tang <cltang@codesourcery.com>
1082
1083 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
1084
2adfab87
AM		 10852015-10-29 Andrew MacLeod <amacleod@redhat.com>
1086
1087 * c-array-notation.c: Reorder #include's and remove duplicates.
1088 * c-aux-info.c: Likewise.
1089 * c-convert.c: Likewise.
1090 * c-decl.c: Likewise.
1091 * c-errors.c: Likewise.
1092 * c-lang.c: Likewise.
1093 * c-objc-common.c: Likewise.
1094 * c-parser.c: Likewise.
1095 * c-typeck.c: Likewise.
1096
e922069e
JW		 10972015-10-26 Jim Wilson <jim.wilson@linaro.org>
1098
1099 PR debug/66068
1100 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
1101 after calling build_qualified_type.
1102
765dd391
CP		 11032015-10-27 Cesar Philippidis <cesar@codesourcery.com>
1104 Thomas Schwinge <thomas@codesourcery.com>
1105 James Norris <jnorris@codesourcery.com>
1106 Joseph Myers <joseph@codesourcery.com>
1107 Julian Brown <julian@codesourcery.com>
1108 Bernd Schmidt <bschmidt@redhat.com>
1109
1110 * c-parser.c (c_parser_oacc_shape_clause): New.
1111 (c_parser_oacc_simple_clause): New.
1112 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
1113 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
1114
88bae6f4
TS		 11152015-10-27 Thomas Schwinge <thomas@codesourcery.com>
1116 James Norris <jnorris@codesourcery.com>
1117 Cesar Philippidis <cesar@codesourcery.com>
1118
1119 PR c/64765
1120 PR c/64880
1121 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
1122 parameters, and handle these. Adjust all users.
1123 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
1124 into...
1125 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
1126 all users.
1127 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
1128 declare functions.
1129 (c_finish_omp_construct): Declare function.
1130 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
1131 Merge functions into...
1132 (c_finish_omp_construct): ... this new function.
1133
a8fc2579
RB		 11342015-10-22 Richard Biener <rguenther@suse.de>
1135
1136 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
1137 before folding a MINUS_EXPR.
1138
e9122ef6
MP		 11392015-10-21 Marek Polacek <polacek@redhat.com>
1140
1141 PR c/68024
1142 * c-decl.c (start_function): Warn about vararg functions without
1143 a prototype.
1144
9f47c7e5
IE		 11452015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
1146
1147 * c-typeck.c (build_conditional_expr): Use boolean vector
1148 type for vector comparison.
1149 (build_vec_cmp): New.
1150 (build_binary_op): Use build_vec_cmp for comparison.
1151
fa60eeb9
MP		 11522015-10-20 Marek Polacek <polacek@redhat.com>
1153
1154 * c-parser.c (is_cilkplus_vector_p): Don't define here.
1155
2c7020eb
MP		 11562015-10-20 Marek Polacek <polacek@redhat.com>
1157
1158 PR c/67964
1159 * c-parser.c (c_parser_attributes): Break out of the loop if the
1160 token after an attribute isn't a comma.
1161
d9a6bd32
JJ		 11622015-10-13 Jakub Jelinek <jakub@redhat.com>
1163 Aldy Hernandez <aldyh@redhat.com>
1164
1165 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
1166 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
1167 (c_parser_omp_variable_list): Handle structure elements for
1168 map, to and from clauses. Handle array sections in reduction
1169 clause. Formatting fixes.
1170 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
1171 if clause modifiers.
1172 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
1173 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
1174 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
1175 c_parser_omp_clause_is_device_ptr): New functions.
1176 (c_parser_omp_clause_ordered): Parse optional parameter.
1177 (c_parser_omp_clause_reduction): Handle array reductions.
1178 (c_parser_omp_clause_schedule): Parse optional simd modifier.
1179 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
1180 functions.
1181 (c_parser_omp_clause_linear): Parse linear clause modifiers.
1182 (c_parser_omp_clause_depend_sink): New function.
1183 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
1184 (c_parser_omp_clause_map): Parse release/delete map kinds and
1185 optional always modifier.
1186 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
1187 and c_finish_omp_clauses callers.
1188 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
1189 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
1190 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
1191 (OMP_CRITICAL_CLAUSE_MASK): Define.
1192 (c_parser_omp_critical): Parse critical clauses.
1193 (c_parser_omp_for_loop): Handle doacross loops, adjust
1194 c_finish_omp_for and c_finish_omp_clauses callers.
1195 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
1196 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
1197 (OMP_FOR_CLAUSE_MASK): Add linear clause.
1198 (c_parser_omp_for): Disallow ordered clause when combined with
1199 distribute. Disallow linear clause when combined with distribute
1200 and not combined with simd.
1201 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
1202 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
1203 parse clauses and if depend clause is found, don't parse a body.
1204 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
1205 Allow target parallel without for after it.
1206 (OMP_TASK_CLAUSE_MASK): Add priority clause.
1207 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
1208 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
1209 invalid kinds.
1210 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
1211 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
1212 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
1213 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
1214 functions.
1215 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
1216 defaultmap and is_device_ptr clauses.
1217 (c_parser_omp_target): Parse target parallel and target simd. Set
1218 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
1219 and target exit data. Diagnose invalid map kinds.
1220 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
1221 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
1222 construct.
1223 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
1224 &omp_priv.
1225 (OMP_TASKLOOP_CLAUSE_MASK): Define.
1226 (c_parser_omp_taskloop): New function.
1227 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
1228 handle PRAGMA_OMP_TASKLOOP.
1229 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
1230 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
1231 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
1232 Add IS_OMP argument, handle structure element bases, diagnose
1233 bitfields, pass IS_OMP recursively, diagnose known zero length
1234 array sections in depend clauses, handle array sections in reduction
1235 clause, diagnose negative length even for pointers.
1236 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
1237 types, pass IS_OMP down to handle_omp_array_sections_1, handle
1238 array sections in reduction clause, set
1239 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
1240 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
1241 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
1242 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
1243
21ba0cea
MP		 12442015-10-06 Marek Polacek <polacek@redhat.com>
1245
1246 * c-parser.c (c_parser_statement_after_labels): Use
1247 protected_set_expr_location.
1248 (c_parser_omp_clause_num_gangs): Likewise.
1249 (c_parser_omp_clause_num_threads): Likewise.
1250 (c_parser_omp_clause_num_workers): Likewise.
1251 (c_parser_omp_clause_vector_length): Likewise.
1252 (c_parser_omp_clause_num_teams): Likewise.
1253 (c_parser_omp_clause_thread_limit): Likewise.
1254 * c-typeck.c (build_c_cast): Likewise.
1255 (c_cast_expr): Likewise.
1256
624d31fe
RS		 12572015-10-05 Richard Sandiford <richard.sandiford@arm.com>
1258
1259 * c-typeck.c (c_tree_equal): Use real_equal instead of
1260 REAL_VALUES_EQUAL.
1261
b8fd7909
JM		 12622015-10-04 Jason Merrill <jason@redhat.com>
1263
1264 * c-parser.c (c_lex_one_token): Handle @synchronized.
1265 * c-decl.c (match_builtin_function_types): A declaration of a built-in
1266 can change whether the function is transaction_safe.
1267
1c7485af
MP		 12682015-10-02 Marek Polacek <polacek@redhat.com>
1269
1270 PR c/67730
1271 * c-typeck.c (convert_for_assignment): Use the expansion point
1272 location throughout.
1273
3e3b8d63
MP		 12742015-10-02 Marek Polacek <polacek@redhat.com>
1275
1276 PR c/64249
1277 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
1278 and pass it down to c_parser_if_statement.
1279 (c_parser_else_body): Add CHAIN parameter and pass it down to
1280 c_parser_statement_after_labels.
1281 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
1282 duplicated if-else-if conditions.
1283
aabef2de
MP		 12842015-10-01 Marek Polacek <polacek@redhat.com>
1285
1286 * c-typeck.c (convert_for_assignment): Improve commentary.
1287
de8ddd5f
MP		 12882015-09-30 Marek Polacek <polacek@redhat.com>
1289
1290 PR c/67730
1291 * c-typeck.c (c_finish_return): Use the expansion point location for
1292 certain "return with value" warnings.
1293
c4914de6
MLI		 12942015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1295
1296 * c-parser.c (pragma_lex): Add loc argument.
1297
0e36f5c7
MP		 12982015-09-15 Marek Polacek <polacek@redhat.com>
1299
1300 PR c/67580
1301 * c-decl.c (tag_exists_p): New function.
1302 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
1303 struct/union/enum keywords are missing.
1304 * c-tree.h (tag_exists_p): Declare.
1305
2f3bb934
MP		 13062015-09-15 Marek Polacek <polacek@redhat.com>
1307
1308 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
1309 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
1310 Return NULL_TREE instead of 0.
1311 (lookup_name): Return NULL_TREE instead of 0.
1312 (lookup_name_in_scope): Likewise.
1313 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
1314 (parser_xref_tag): Use false instead of 0.
1315 (start_struct): Use true instead of 1.
1316 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
1317
aa256c4a
MP		 13182015-09-14 Marek Polacek <polacek@redhat.com>
1319
1320 * c-typeck.c (set_nonincremental_init_from_string): Use
1321 HOST_WIDE_INT_M1U when shifting a negative value.
1322
dbb68221
MW		 13232015-09-09 Mark Wielaard <mjw@redhat.com>
1324
1325 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
1326 parm against NULL.
1327
a8a098ac
JJ		 13282015-09-10 Jakub Jelinek <jakub@redhat.com>
1329
1330 PR c/67502
1331 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
1332 into OMP_FOR_PRE_BODY rather than before the loop.
1333
f4b189d5
JJ		 13342015-09-09 Jakub Jelinek <jakub@redhat.com>
1335
0bb99c11
JJ		 1336 PR c/67501
1337 * c-parser.c (c_parser_oacc_all_clauses,
1338 c_parser_omp_all_clauses): Remove invalid clause from
1339 list of clauses even if parser->error is set.
1340
fce5e5e3
JJ		 1341 PR c/67500
1342 * c-parser.c (c_parser_omp_clause_aligned,
1343 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
1344 test for errors.
1345 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
1346 error_mark_node.
1347
f4b189d5
JJ		 1348 PR c/67495
1349 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
1350 instead of c_parser_unary_expression. If the result is !lvalue_p,
1351 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
1352
b2aaf235
MP		 13532015-09-04 Marek Polacek <polacek@redhat.com>
1354
1355 PR sanitizer/67279
1356 * c-typeck.c (build_binary_op): Don't instrument static initializers.
1357
1807ffc1
MS		 13582015-09-03 Martin Sebor <msebor@redhat.com>
1359
1360 PR c/66516
8b652e65
JJ		 1361 * c-typeck.c (convert_arguments, parser_build_unary_op,
1362 build_conditional_expr, c_cast_expr, convert_for_assignment,
1363 build_binary_op, _objc_common_truthvalue_conversion): Call
1807ffc1
MS		 1364 reject_gcc_builtin.
1365 (c_decl_implicit): Define.
1366
d04ff417
MP		 13672015-09-02 Marek Polacek <polacek@redhat.com>
1368
1369 PR c/67432
1370 * c-parser.c (c_parser_enum_specifier): Give a better error for
1371 an empty enum.
1372
a79683d5
TS		 13732015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1374
1375 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
1376
191a6b94
MP		 13772015-08-12 Marek Polacek <polacek@redhat.com>
1378
1379 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
1380 LOC to it.
1381
420a9d9b
MP		 13822015-08-03 Marek Polacek <polacek@redhat.com>
1383
1384 PR c/67088
1385 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
1386 Use it.
1387 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
1388
992118a1
PP		 13892015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1390
1391 * c-parser.c (c_parser_if_body): Take token_indent_info
1392 argument. Call warn_for_misleading_indentation even when the
1393 body is a semicolon. Extract token_indent_infos corresponding
1394 to the guard, body and next tokens. Adjust call to
1395 warn_for_misleading_indentation accordingly.
1396 (c_parser_else_body): Likewise.
1397 (c_parser_if_statement): Likewise.
1398 (c_parser_while_statement): Likewise.
1399 (c_parser_for_statement): Likewise.
1400
46308474
LFSM		 14012015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
1402 Manuel López-Ibáñez <manu@gcc.gnu.org>
1403
1404 * c-decl.c (get_parm_info): Remove static var. Update warning
1405 message.
1406
05b28fd6
MP		 14072015-07-27 Marek Polacek <polacek@redhat.com>
1408
1409 PR c++/66555
1410 PR c/54979
1411 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
1412
451b5e48
MP		 14132015-07-20 Marek Polacek <polacek@redhat.com>
1414
1415 PR c++/55095
1416 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
1417 (build_binary_op): Warn about left shift overflows.
1418
1916bcb5
AM		 14192015-07-09 Andrew MacLeod <amacleod@redhat.com>
1420
1421 * c-array-notation.c: Adjust includes for flags.h changes.
1422 * c-objc-common.c: Likewise.
1423
c7131fb2
AM		 14242015-07-07 Andrew MacLeod <amacleod@redhat.com>
1425
1426 * c-array-notation.c: Adjust includes.
1427 * c-aux-info.c: Likewise.
1428 * c-convert.c: Likewise.
1429 * c-decl.c: Likewise.
1430 * c-errors.c: Likewise.
1431 * c-lang.c: Likewise.
1432 * c-objc-common.c: Likewise.
1433 * c-parser.c: Likewise.
1434 * c-typeck.c: Likewise.
1435
da2e71c9
MLI		 14362015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1437
1438 PR fortran/66605
1439 * c-decl.c (finish_function): Call do_warn_unused_parameter.
1440
b155cfd9
MP		 14412015-06-29 Marek Polacek <polacek@redhat.com>
1442
1443 PR c/66322
1444 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
1445 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
1446 about -Wswitch-bool here.
1447 (do_case): Update c_add_case_label call.
1448 (c_finish_case): Update c_do_switch_warnings call.
1449
31521951
MP		 14502015-06-27 Marek Polacek <polacek@redhat.com>
1451
1452 * c-typeck.c: Use VECTOR_TYPE_P throughout.
1453
22d03525
MP		 14542015-06-26 Marek Polacek <polacek@redhat.com>
1455
1456 * c-array-notation.c (fix_builtin_array_notation_fn): Use
1457 INDIRECT_REF_P.
1458 * c-typeck.c (array_to_pointer_conversion): Likewise.
1459 (build_unary_op): Likewise.
1460 (c_finish_return): Likewise.
1461
f0889939
AM		 14622015-06-25 Andrew MacLeod <amacleod@redhat.com>
1463
1464 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
1465 * c-parser.c: Likewise.
1466
8d67ee55
RS		 14672015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1468
1469 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
1470 instead of pointer_hash.
1471 (detect_field_duplicates): Likewise.
1472
0ae9bd27
MP		 14732015-06-25 Marek Polacek <polacek@redhat.com>
1474
1475 * c-array-notation.c: Use VAR_P throughout.
1476 * c-decl.c: Likewise.
1477 * c-objc-common.c: Likewise.
1478 * c-parser.c: Likewise.
1479 * c-typeck.c: Likewise.
1480
62f9079a
MP		 14812015-06-25 Marek Polacek <polacek@redhat.com>
1482
1483 * c-decl.c: Use is_global_var throughout.
1484 * c-parser.c: Likewise.
1485 * c-typeck.c: Likewise.
1486
abb226c9
AM		 14872015-06-17 Andrew MacLeod <amacleod@redhat.com>
1488
1489 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
1490 * c-aux-info.c: Likewise.
1491 * c-convert.c: Likewise.
1492 * c-decl.c: Likewise.
1493 * c-errors.c: Likewise.
1494 * c-lang.c: Likewise.
1495 * c-objc-common.c: Likewise.
1496 * c-parser.c: Likewise.
1497 * c-typeck.c: Likewise.
1498
8cbababc
JH		 14992015-06-11 Jan Hubicka <hubicka@ucw.cz>
1500
1501 PR middle-end/66325
1502 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
1503 variants.
1504
a0349665
PMR		 15052015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
1506
1507 * c-decl.c (pop_scope): Register the main translation unit
1508 through the new debug hook.
1509
13fdf2e2
AM		 15102015-06-08 Andrew MacLeod <amacleod@redhat.com>
1511
1512 * c-array-notation.c : Adjust include files.
1513 * c-aux-info.c : Likewise.
1514 * c-convert.c : Likewise.
1515 * c-decl.c : Likewise.
1516 * c-errors.c : Likewise.
1517 * c-lang.c : Likewise.
1518 * c-lang.h : Likewise.
1519 * c-objc-common.c : Likewise.
1520 * c-parser.c : Likewise.
1521 * c-typeck.c : Likewise.
1522
d7438551
AH		 15232015-06-05 Aldy Hernandez <aldyh@redhat.com>
1524
1525 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
1526 immediately clobber it.
1527 (c_write_global_declarations_1): Remove call to
1528 check_global_declaration_1.
1529 (c_write_global_declarations_2): Remove.
1530 (c_write_final_cleanups): Rename from c_write_global_declarations.
1531 Remove call to finalize_compilation_unit.
1532 Remove calls to debugging hooks.
1533 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
1534 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
1535 * c-tree.h: Remove c_write_global_declarations.
1536
ecb9f223
AM		 15372015-06-04 Andrew MacLeod <amacleod@redhat.com>
1538
1539 * c-array-notation.c: Adjust includes for restructured coretypes.h.
1540 * c-aux-info.c: Likewise.
1541 * c-convert.c: Likewise.
1542 * c-decl.c: Likewise.
1543 * c-errors.c: Likewise.
1544 * c-lang.c: Likewise.
1545 * c-objc-common.c: Likewise.
1546 * c-parser.c: Likewise.
1547 * c-typeck.c: Likewise.
1548
9482b620
MP		 15492015-06-04 Marek Polacek <polacek@redhat.com>
1550
1551 PR c/66341
1552 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
1553 it is a lvalue.
1554
bc51ace3
PK		 15552015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1556
1557 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
1558 Warn for empty struct.
1559 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
1560
ea5b45b6
AT		 15612015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
1562
1563 * c-decl.c (start_function): Call plugin before parsing.
1564 (finish_function): Call plugin after parsing.
1565
c2d47482
PK		 15662015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1567
1568 PR c/49551
1569 * c-decl.c (merge_decls): Merge DECL_COMMON.
1570
a95492ab
JW		 15712015-05-22 Jim Wilson <jim.wilson@linaro.org>
1572
1573 * Make-lang.in (check_gcc_pallelize): Define.
1574
fd5c817a
MP		 15752015-05-22 Marek Polacek <polacek@redhat.com>
1576
1577 PR c/47043
1578 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
1579 attributes.
1580
c7b70a3c
MP		 15812015-05-21 Marek Polacek <polacek@redhat.com>
1582
1583 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
1584 DECL_BUILT_IN.
1585
21b634ae
MP		 15862015-05-20 Marek Polacek <polacek@redhat.com>
1587
1588 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1589 * c-typeck.c: Likewise.
1590
296a8c2f
MP		 15912015-05-19 Marek Polacek <polacek@redhat.com>
1592
1593 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
1594
41b37d5e
JJ		 15952015-05-19 Jakub Jelinek <jakub@redhat.com>
1596
1597 PR middle-end/66199
1598 * c-parser.c (c_parser_omp_for_loop): Don't add
1599 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
1600 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
1601 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
1602 constructs.
1603
fab27f52
MM		 16042015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1605
1606 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
296a8c2f 1607 swaps.
fab27f52 1608
40de31cf
MLI		 16092015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1610
1611 PR fortran/44054
1612 * c-objc-common.c (c_tree_printer): Replace locus pointer with
1613 accessor function.
1614
3aa3c9fc
MP		 16152015-05-14 Marek Polacek <polacek@redhat.com>
1616
1617 PR c/66066
1618 PR c/66127
1619 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
1620 rather than with 0.
1621
c3388e62
DM		 16222015-05-12 David Malcolm <dmalcolm@redhat.com>
1623
1624 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
1625 to add a call to warn_for_misleading_indentation.
1626 (c_parser_else_body): Likewise, adding param "else_loc".
1627 (c_parser_if_statement): Check for misleading indentation.
1628 (c_parser_while_statement): Likewise.
1629 (c_parser_for_statement): Likewise.
1630
755e528f
MP		 16312015-05-08 Marek Polacek <polacek@redhat.com>
1632
1633 PR c/64918
1634 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
1635 (output_init_element): Likewise.
1636
0173bd2a
MP		 16372015-05-07 Marek Polacek <polacek@redhat.com>
1638
1639 PR c/65179
1640 * c-typeck.c (build_binary_op): Warn when left shifting a negative
1641 value.
1642
9babc352
MP		 16432015-04-30 Marek Polacek <polacek@redhat.com>
1644
1645 * c-typeck.c (set_init_label): Call error_at instead of error and
1646 pass LOC to it.
1647
ac9f18db
MP		 1648 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
1649 the type of a decl.
1650
ec3fba51
MP		 1651 * c-typeck.c (c_build_va_arg): Clarify the error message.
1652
b811915d
TS		 16532015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1654
1655 * c-parser.c (c_parser_oacc_enter_exit_data): Use
1656 OMP_STANDALONE_CLAUSES.
1657
f3075008
MP		 16582015-04-28 Marek Polacek <polacek@redhat.com>
1659
1660 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
1661
4e81b788
MP		 16622015-04-28 Marek Polacek <polacek@redhat.com>
1663
1664 PR c/65901
1665 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
1666
6c1db78e
MP		 16672015-04-25 Marek Polacek <polacek@redhat.com>
1668
1669 PR c/52085
1670 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
1671 attribute.
1672
5c4abbb8
MP		 16732015-04-23 Marek Polacek <polacek@redhat.com>
1674
1675 PR c/65345
1676 * c-decl.c (set_labels_context_r): New function.
1677 (store_parm_decls): Call it via walk_tree_without_duplicates.
1678 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
1679 instead of create_tmp_var. Build TARGET_EXPR instead of
1680 COMPOUND_EXPR.
1681 (build_atomic_assign): Use create_tmp_var_raw instead of
1682 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
1683
06aca1d5
IV		 16842015-04-20 Ilya Verbin <ilya.verbin@intel.com>
1685
1686 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
1687 (c_parser_omp_target_update): Add missed %> to error_at ().
1688
8fba1830
BRF		 16892015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1690
1691 PR target/55143
1692 * c-decl.c (c_default_pointer_mode): Remove definition.
1693 * c-tree.h (c_default_pointer_mode): Remove declaration.
1694
62021f64
TB		 16952015-03-27 Tobias Burnus <burnus@net-b.de>
1696
1697 PR c/65586
1698 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
1699 error out.
1700 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
1701 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
1702 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
1703
9b65e171
JJ		 17042015-03-19 Jakub Jelinek <jakub@redhat.com>
1705
1706 * c-decl.c (c_decl_attributes): Also add "omp declare target"
1707 attribute for DECL_EXTERNAL VAR_DECLs.
1708
17958621
JJ		 17092015-03-11 Jakub Jelinek <jakub@redhat.com>
1710
1711 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
1712 argument.
1713
7ccb1a11
JJ		 17142015-03-10 Jakub Jelinek <jakub@redhat.com>
1715
1716 PR c/65120
1717 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
1718 before preparing arguments to warn_logical_not_parentheses.
1719
01177669
JJ		 17202015-03-09 Jakub Jelinek <jakub@redhat.com>
1721
1722 PR c/65120
1723 * c-typeck.c (parser_build_binary_op): Don't warn for
1724 !!x == y or !b == y where b is _Bool.
1725
802ac282
MP		 17262015-03-09 Marek Polacek <polacek@redhat.com>
1727
1728 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
1729 * c-decl.c (grokdeclarator): Likewise.
1730 * c-typeck.c (build_binary_op): Likewise.
1731
e5165b60
MP		 17322015-02-27 Marek Polacek <polacek@redhat.com>
1733
1734 PR c/65228
1735 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
1736
065d214c
MP		 17372015-02-14 Marek Polacek <polacek@redhat.com>
1738
1739 PR c/64768
1740 * c-decl.c (grokdeclarator): Set the range of a flexible array member
1741 declared through a typedef name.
1742
e5d9235b
MP		 17432015-02-13 Marek Polacek <polacek@redhat.com>
1744
1745 PR c/65050
1746 * c-decl.c (grokdeclarator): Print also the type when giving
1747 the error message about array's incomplete element type.
1748
fa01ffcc
JJ		 17492015-02-11 Jakub Jelinek <jakub@redhat.com>
1750
1751 PR c/64824
1752 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
1753 check in the POP macro.
1754
c3e38a03
MP		 17552015-02-09 Marek Polacek <polacek@redhat.com>
1756
1757 PR c/64856
1758 * c-typeck.c (process_init_element): Don't always wrap
1759 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
1760 initializing a range of elements.
1761
4886ec8e
JJ		 17622015-02-04 Jakub Jelinek <jakub@redhat.com>
1763
1764 PR c/64824
1765 PR c/64868
1766 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
1767
c3e38a03 17682015-02-02 Bruno Loff <bruno.loff@gmail.com>
a4bb6959
BL		 1769
1770 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
1771 processing enum declaration.
1772
7b33f0c8
MP		 17732015-01-29 Marek Polacek <polacek@redhat.com>
1774
1775 PR c/64709
1776 * c-typeck.c (pop_init_level): If constructor_elements has
1777 exactly one element with integer_zerop value, set constructor_zeroinit
1778 to 1. Remove braces around warning_init call.
1779
dea63e49
JJ		 17802015-01-27 Jakub Jelinek <jakub@redhat.com>
1781
1782 PR c/64766
1783 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
1784 of FUNCTION_DECLs with error_mark_node.
1785
d38f7dce
JJ		 17862015-01-26 Jakub Jelinek <jakub@redhat.com>
1787
1788 PR c/64778
1789 * c-typeck.c (convert_arguments): Return -1 if there are
1790 error_args, even if we've diagnosed too many arguments.
1791
cbf5d0e7
RB		 17922015-01-21 Richard Biener <rguenther@suse.de>
1793
1794 PR middle-end/64313
1795 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
1796 for builtins the user declared correctly.
1797
41dbbb37
TS		 17982015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1799 Bernd Schmidt <bernds@codesourcery.com>
1800 Cesar Philippidis <cesar@codesourcery.com>
1801 James Norris <jnorris@codesourcery.com>
1802 Jakub Jelinek <jakub@redhat.com>
1803 Ilmir Usmanov <i.usmanov@samsung.com>
1804
1805 * c-parser.c: Include "gomp-constants.h".
1806 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
1807 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
1808 Use OMP_CLAUSE_SET_MAP_KIND.
1809 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
1810 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
1811 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
1812 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
1813 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
1814 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
1815 "copyout", "create", "delete", "deviceptr", "gang", "host",
1816 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
1817 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
1818 "present_or_create", "pcreate", "seq", "self", "vector",
1819 "vector_length", "wait", "worker".
1820 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
1821 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
1822 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
1823 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
1824 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
1825 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
1826 (c_parser_oacc_data_clause_deviceptr)
1827 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
1828 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
1829 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
1830 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
1831 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
1832 (c_parser_oacc_parallel, c_parser_oacc_update)
1833 (c_parser_oacc_wait): New functions.
1834 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
1835 (c_finish_oacc_data): New prototypes.
1836 * c-typeck.c: Include "gomp-constants.h".
1837 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
1838 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
1839 OMP_CLAUSE_SET_MAP_KIND.
1840 (c_finish_oacc_parallel, c_finish_oacc_kernels)
1841 (c_finish_oacc_data): New functions.
1842 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
1843 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1844 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1845 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
1846 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
1847 GOMP_MAP_FORCE_DEVICEPTR.
1848
adfac8df
JJ		 18492015-01-09 Michael Collison <michael.collison@linaro.org>
1850
1851 * c-array-notation.c: Include hash-set.h, machmode.h,
1852 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1853 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
1854 * c-aux-info.c: Ditto.
1855 * c-convert.c: Ditto.
1856 * c-decl.c: Ditto.
1857 * c-errors.c: Ditto.
1858 * c-lang.c: Dittoxs.
1859 * c-objc-common.c: Ditto.
1860 * c-parser.c: Ditto.
1861 * c-typeck.c: Include hash-set.h, machmode.h,
1862 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1863 fold-const.h, wide-int.h, inchash.h, real.h and
1864 fixed-value.h due to flattening of tree.h.
1865
2cc901dc
MP		 18662015-01-07 Marek Polacek <polacek@redhat.com>
1867
1868 PR c/64417
1869 * c-typeck.c (process_init_element): Disallow initialization of
1870 a flexible array member with a string constant if the structure
1871 is in an array.
1872
5624e564
JJ		 18732015-01-05 Jakub Jelinek <jakub@redhat.com>
1874
e5341100
JJ		 1875 PR sanitizer/64344
1876 * c-typeck.c (convert_for_assignment, c_finish_return): For
1877 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
1878 types also set in_late_binary_op around convert call.
1879 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
1880 to integral type casts, if not in_late_binary_op, pass c_fully_fold
1881 result on expr as last argument to ubsan_instrument_float_cast,
1882 if in_late_binary_op, don't use c_save_expr but save_expr.
1883
5624e564
JJ		 1884 Update copyright years.
1885
5bd012f8
MP		 18862015-01-05 Marek Polacek <polacek@redhat.com>
1887
1888 PR c/64423
1889 * c-typeck.c (build_array_ref): Pass loc down to
1890 warn_array_subscript_with_type_char.
1891
768952be
MU		 18922014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
1893
1894 * c-typeck.c: New behavious for pointers to arrays with qualifiers
1895 (common-pointer-type): For pointers to arrays take qualifiers from
1896 element type.
1897 (build_conditional_expr): Add warnings for lost qualifiers.
1898 (comp-target-types): Allow pointers to arrays with different qualifiers.
1899 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
1900 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
1901 to PEDWARN_FOR_QUALIFIERS.
1902
8f94a8c4
JJ		 19032014-12-17 Jakub Jelinek <jakub@redhat.com>
1904
1905 PR sanitizer/64289
1906 * c-convert.c: Include ubsan.h.
1907 (convert): For real -> integral casts and
1908 -fsanitize=float-cast-overflow don't call convert_to_integer, but
1909 instead instrument the float cast directly.
1910
b731b390
JJ		 19112014-11-29 Jakub Jelinek <jakub@redhat.com>
1912
1913 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
1914 c_finish_stmt_expr): Remove NULL last argument from
1915 create_tmp_var_raw and create_tmp_var calls.
1916 * c-array-notation.c (fix_builtin_array_notation_fn,
1917 build_array_notation_expr, fix_conditional_array_notations_1,
1918 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
1919
541e35a6
MP		 19202014-11-28 Marek Polacek <polacek@redhat.com>
1921
1922 PR c/63862
1923 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
1924 convert the right operand to integer type.
1925
b286be94
MP		 19262014-11-25 Marek Polacek <polacek@redhat.com>
1927
1928 PR c/63877
1929 * c-decl.c (start_function): Disable -Wmissing-declarations warning
1930 for inline functions.
1931
aa7da51a
JJ		 19322014-11-21 Jakub Jelinek <jakub@redhat.com>
1933
1934 PR target/63764
1935 * c-typeck.c (build_array_ref): Adjust
1936 convert_vector_to_pointer_for_subscript caller. If it returns true,
1937 call non_lvalue_loc on the result.
1938
d876207f
RB		 19392014-11-11 Richard Biener <rguenther@suse.de>
1940
1941 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
1942 to true.
1943
e5e44252
AK		 19442014-11-10 Andi Kleen <ak@linux.intel.com>
1945
1946 PR c/60804
1947 * c-parser.c (c_parser_statement_after_labels): Call
1948 check_no_cilk.
1949 (c_parser_if_statement): Dito.
1950 (c_parser_switch_statement): Dito.
1951 (c_parser_while_statement): Dito.
1952 (c_parser_do_statement): Dito.
1953 (c_parser_for_statement): Dito.
1954 * c-typeck.c (c_finish_loop): Dito.
1955
13c21655
PC		 19562014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
1957
1958 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
1959 OPT_Wshift_count_overflow in the warnings.
1960
2d51fcef
MP		 19612014-10-30 Marek Polacek <polacek@redhat.com>
1962
1963 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
1964 print the stripped version as well, if they're not the same.
1965
ef4bddc2
RS		 19662014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1967
1968 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
1969 machine_mode.
1970
c582198b
AM		 19712014-10-28 Andrew MacLeod <amacleod@redhat.com>
1972
1973 * c-decl.c: Adjust include files.
1974 * c-parser.c: Ditto.
1975
ddc8de03
PM		 19762014-10-27 Phil Muldoon <pmuldoon@redhat.com>
1977 Tom Tromey <tromey@redhat.com>
1978
1979 * c-tree.h (enum c_oracle_request): New.
1980 (c_binding_oracle_function): New typedef.
1981 (c_binding_oracle, c_pushtag, c_bind): Declare.
1982 * c-decl.c (c_binding_oracle): New global.
1983 (I_SYMBOL_CHECKED): New macro.
1984 (i_symbol_binding): New function.
1985 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
1986 (I_TAG_CHECKED): New macro.
1987 (i_tag_binding): New function.
1988 (I_TAG_BINDING, I_TAG_DECL): Redefine.
1989 (I_LABEL_CHECKED): New macro.
1990 (i_label_binding): New function.
1991 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
1992 (c_print_identifier): Save and restore c_binding_oracle.
1993 (c_pushtag, c_bind): New functions.
1994
60393bbc
AM		 19952014-10-27 Andrew MacLeod <amacleod@redhat.com>
1996
1997 * c-typeck.c: Adjust include files.
1998
d723bb7c
MLI		 19992014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2000
2001 PR c++/53061
2002 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
2003 initialization here...
2004 (c_initialize_diagnostics): ... but here. Set defaults after
2005 building pretty-printer.
2006
1bc5a451
MP		 20072014-10-23 Marek Polacek <polacek@redhat.com>
2008
2009 PR c/63626
2010 * c-decl.c (pop_scope): Don't print warning in external_scope.
2011
4435bb92
MP		 20122014-10-19 Marek Polacek <polacek@redhat.com>
2013
2014 PR c/63567
2015 * c-typeck.c (output_init_element): Allow initializing objects with
2016 static storage duration with compound literals even in C99 and add
2017 pedwarn for it.
2018
7278465e
MP		 20192014-10-17 Marek Polacek <polacek@redhat.com>
2020
2021 PR c/63567
2022 * c-typeck.c (digest_init): Allow initializing objects with static
2023 storage duration with compound literals even in C99 and add pedwarn
2024 for it.
2025
d9b7be2e
MP		 20262014-10-17 Marek Polacek <polacek@redhat.com>
2027
2028 PR c/63543
2029 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
2030 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
2031 error multiple times. Print the type.
2032
f406ae1f
MP		 20332014-10-17 Marek Polacek <polacek@redhat.com>
2034
2035 PR c/63549
2036 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
2037 type.
2038
92574c7c
MP		 20392014-10-17 Marek Polacek <polacek@redhat.com>
2040
2041 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
2042 (start_function): Use OPT_Wimplicit_int instead of 0.
2043 (store_parm_decls_oldstyle): Likewise.
2044
1bc4a978
MT		 20452014-10-17 Alan Modra <amodra@gmail.com>
2046
2047 PR middle-end/61848
2048 * c-decl.c (merge_decls): Don't merge section name or tls model
2049 to newdecl symtab node, instead merge to olddecl. Override
2050 existing olddecl section name. Set tls_model for all thread-local
2051 vars, not just OMP thread-private ones. Remove incorrect comment.
2052
83685514
AM		 20532014-10-16 Andrew MacLeod <amacleod@redhat.com>
2054
2055 * c-decl.c: Adjust include files.
2056
78a7c317
DD		 20572014-10-14 DJ Delorie <dj@redhat.com>
2058
2059 * c-parser.c (c_parse_init): Add RID entries for each __intN.
2060 (c_token_starts_typename): Check all __intN, not just __int128.
2061 (c_token_starts_declspecs): Likewise.
2062 (c_parser_declspecs): Likewise.
2063 (c_parser_attribute_any_word): Likewise.
2064 (c_parser_objc_selector): Likewise.
2065 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
2066 (struct c_declspecs): Add int_n_idx field to record *which* __intN
2067 is specified.
2068 * c-decl.c (declspecs_add_type): Check for all __intN, not just
2069 __int128.
2070 (finish_declspecs): Likewise.
2071
74d98c1e
AB		 20722014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
2073
2074 * c-parser.c (c_parser_all_labels): New function to replace
2075 the duplicate code.
2076 (c_parser_statement): Call the new function.
2077
84937de2
MP		 20782014-10-09 Marek Polacek <polacek@redhat.com>
2079
2080 PR c/63480
2081 * c-typeck.c (pop_init_level): Don't warn about initializing
2082 with { }.
2083
0382aaa0
MP		 20842014-10-07 Marek Polacek <polacek@redhat.com>
2085
2086 PR c/59717
2087 * c-decl.c (header_for_builtin_fn): New function.
2088 (implicitly_declare): Suggest which header to include.
2089
7a0ca710
MP		 20902014-10-07 Marek Polacek <polacek@redhat.com>
2091
2092 * c-convert.c (convert): Use error_operand_p.
2093 * c-typeck.c (require_complete_type): Likewise.
2094 (really_atomic_lvalue): Likewise.
2095 (digest_init): Likewise.
2096 (handle_omp_array_sections_1): Likewise.
2097
6bc8a126
MP		 20982014-10-03 Marek Polacek <polacek@redhat.com>
2099
2100 PR c/63453
2101 * c-decl.c (pop_scope): Don't warn about "inline function declared
2102 but never defined" for functions marked with gnu_inline attribute.
2103
d90c0a59
JJ		 21042014-09-25 Jakub Jelinek <jakub@redhat.com>
2105
2106 PR c++/63249
2107 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
2108 on low_bound and length.
2109
083e891e
MP		 21102014-09-24 Marek Polacek <polacek@redhat.com>
2111
2112 PR c/61405
2113 PR c/53874
2114 * c-parser.c: Don't define CPP_KEYWORD.
2115 (c_parser_switch_statement): Pass original type to c_finish_case.
2116 * c-tree.h (c_finish_case): Update declaration.
2117 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
2118 conditionally to c_do_switch_warnings.
2119
8d95fe25
MP		 21202014-09-03 Marek Polacek <polacek@redhat.com>
2121
2122 PR c/62024
2123 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
2124 conversions.
2125
9a771876
JJ		 21262014-09-02 Jakub Jelinek <jakub@redhat.com>
2127 Balaji V. Iyer <balaji.v.iyer@intel.com>
2128 Igor Zamyatin <igor.zamyatin@intel.com>
2129
2130 * c-parser.c (c_parser_cilk_for): New function.
2131 (c_parser_cilk_grainsize): Likewise.
2132 (c_get_temp_regvar): Likewise.
2133 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
2134 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
2135 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
2136 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
2137 case.
2138
b7679d96
CG		 21392014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
2140
2141 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
2142 with using HOST_WIDE_INT without truncation to 'int'
2143
59ea0364
MP		 21442014-08-22 Marek Polacek <polacek@redhat.com>
2145
2146 PR c++/62199
2147 * c-typeck.c (parser_build_binary_op): Adjust call to
2148 warn_logical_not_parentheses.
2149
671a475e
IZ		 21502014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
2151
2152 PR other/62008
2153 * c-parser.c (c_parser_array_notation): Check for correct
2154 type of an array added.
2155
04159acf
MP		 21562014-08-19 Marek Polacek <polacek@redhat.com>
2157
2158 PR c++/62153
2159 * c-typeck.c (build_binary_op): If either operand of a comparison
2160 is a boolean expression, call maybe_warn_bool_compare.
2161
c77935ee
PP		 21622014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
2163
2164 PR c/45584
2165 * c-typeck.c (build_c_cast): Do a conversion even when the
2166 TYPE_MAIN_VARIANTs are the same.
2167
35aff4fb
MP		 21682014-08-19 Marek Polacek <polacek@redhat.com>
2169
2170 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
2171 pedwarn_c99 instead of pedwarn.
2172 (grokfield): Likewise.
2173 (warn_defaults_to): New function.
2174 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
2175 Unconditionally call pedwarn_c99 instead of pedwarn.
2176 (start_function): Call warn_defaults_to instead of pedwarn_c99.
2177 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
2178 check flag_isoc11 before.
2179 * c-errors.c (pedwarn_c99): Change the return type to bool.
2180 Handle -Wc99-c11-compat.
2181 * c-parser.c (disable_extension_diagnostics): Handle
2182 warn_c99_c11_compat.
2183 (restore_extension_diagnostics): Likewise.
2184 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
2185 instead of pedwarn, don't check flag_isoc11 before.
2186 (c_parser_declspecs): Likewise.
2187 (c_parser_alignas_specifier): Likewise.
2188 (c_parser_alignof_expression): Likewise.
2189 (c_parser_generic_selection): Likewise.
2190 * c-tree.h (pedwarn_c99): Update declaration.
2191 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
2192 of pedwarn_c99.
2193
177cce46
MP		 21942014-08-19 Marek Polacek <polacek@redhat.com>
2195
2196 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
2197 to pedwarn_c90.
2198 * c-errors.c: Include "opts.h".
2199 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
2200 * c-parser.c (disable_extension_diagnostics): Handle negative value
2201 of warn_c90_c99_compat, too.
2202 (restore_extension_diagnostics): Likewise.
2203 (c_parser_compound_statement_nostart): Pass
2204 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
2205
6dc99c33
MP		 22062014-08-12 Marek Polacek <polacek@redhat.com>
2207
2208 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
2209 Add pedwarn.
2210 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
2211 Likewise.
2212 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
2213
f3bede71
MP		 22142014-08-10 Marek Polacek <polacek@redhat.com>
2215
2216 PR c/51849
2217 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
2218 Call pedwarn_c90 instead of pedwarn.
2219 (check_bitfield_type_and_width): Likewise.
2220 (declspecs_add_qual): Likewise.
2221 (declspecs_add_type): Likewise.
2222 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
2223 Adjust to only call pedwarn_c90.
2224 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
2225 pedwarn_c90 instead of pedwarn.
2226 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
2227 * c-parser.c (disable_extension_diagnostics): Handle
2228 warn_c90_c99_compat.
2229 (restore_extension_diagnostics): Likewise.
2230 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
2231 pedwarn_c90 instead of pedwarn.
2232 (c_parser_initelt): Likewise.
2233 (c_parser_postfix_expression): Likewise.
2234 (c_parser_postfix_expression_after_paren_type): Likewise.
2235 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
2236 * c-tree.h: Fix formatting.
2237 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
2238 pedwarn_c90 instead of pedwarn.
2239
9f25a338
TS		 22402014-08-07 Trevor Saunders <tsaunders@mozilla.com>
2241
2242 * c-typeck.c: Remove include of pointer-set.h.
2243
044331a8
MP		 22442014-08-07 Marek Polacek <polacek@redhat.com>
2245
2246 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
2247
b787e7a2
TS		 22482014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2249
2250 * c-typeck.c: Use hash_map instead of pointer_map.
2251
6e2830c3
TS		 22522014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2253
2254 * c-decl.c: Use hash_set instead of pointer_set.
2255
a7ee52fb
IZ		 22562014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
2257
2258 PR middle-end/61455
2259 * c-array-notation.c (expand_array_notations): Handling
2260 of DECL_EXPR added.
2261
b4dfdc11
MG		 22622014-07-31 Marc Glisse <marc.glisse@inria.fr>
2263
2264 PR c++/60517
2265 * c-typeck.c (c_finish_return): Return 0 instead of the address of
2266 a local variable.
2267
976d5a22
TT		 22682014-07-30 Tom Tromey <tromey@redhat.com>
2269
2270 * c-typeck.c (struct constructor_stack) <designator_depth>: New
2271 field.
2272 (really_start_incremental_init, push_init_level): Initialize
2273 designator_depth.
2274 (pop_init_level): Set global designator_depth.
2275 (process_init_element): Check for designated_init attribute.
2276
30281de2
MP		 22772014-07-20 Marek Polacek <polacek@redhat.com>
2278
2279 PR c/61852
2280 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
2281 (implicitly_declare): Pass location to implicit_decl_warning.
2282
b108f48f
JJ		 22832014-07-14 Jakub Jelinek <jakub@redhat.com>
2284
2285 PR middle-end/61294
2286 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
2287 If non-NULL, call c_parser_check_literal_zero.
2288 (c_parser_check_literal_zero): New function.
2289 (c_parser_postfix_expression_after_primary): Adjust
2290 c_parser_expr_list caller, handle -Wmemset-transposed-args.
2291
773ec47f
MP		 22922014-07-06 Marek Polacek <polacek@redhat.com>
2293
2294 PR c/6940
2295 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
2296 * c-tree.h (C_ARRAY_PARAMETER): Define.
2297 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
2298 function parameter.
2299
22e1cf1c
JH		 23002014-07-02 Jan Hubicka <hubicka@ucw.cz>
2301 Chen Gang <gang.chen.5i5j@gmail.com>
2302
2303 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
2304 releasing symbol.
2305
52ec0ea3
MP		 23062014-07-01 Marek Polacek <polacek@redhat.com>
2307
2308 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
2309 instead of 0 to WARN_FOR_ASSIGNMENT.
2310
d5c3d343
MP		 23112014-07-01 Marek Polacek <polacek@redhat.com>
2312
2313 PR c/58286
2314 * c-typeck.c (convert_for_assignment): Pass
2315 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
2316
6a7253a4
MP		 23172014-06-30 Marek Polacek <polacek@redhat.com>
2318
2319 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
2320 has no_sanitize_undefined attribute.
2321
5e88a8f4
IZ		 23222014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
2323
2324 PR middle-end/57541
2325 * c-array-notation.c (fix_builtin_array_notation_fn):
2326 Check for 0 arguments in builtin call. Check that bultin argument is
2327 correct.
2328 * c-parser.c (c_parser_array_notation): Check for incorrect initial
2329 index.
2330
9698b078
SH		 23312014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
2332
2333 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
2334 qualifiers in __auto_type for atomic types.
2335 (c_parser_typeof_specifier): Discard all type qualifiers in
2336 __typeof__ for atomic types.
2337
6e07c515
MP		 23382014-06-25 Marek Polacek <polacek@redhat.com>
2339
2340 PR c/61162
2341 * c-parser.c (c_parser_statement_after_labels): Pass the location of
2342 the return expression to c_finish_return.
2343
da6f124d
JJ		 23442014-06-25 Jakub Jelinek <jakub@redhat.com>
2345
2346 * c-typeck.c (c_finish_omp_clauses): Make sure
2347 OMP_CLAUSE_LINEAR_STEP has correct type.
2348
c203e8a7
TS		 23492014-06-24 Trevor Saunders <tsaunders@mozilla.com>
2350
2351 * c-decl.c: Adjust.
2352
56ad0e38
JJ		 23532014-06-24 Jakub Jelinek <jakub@redhat.com>
2354
2355 * c-parser.c (c_parser_omp_for_loop): For
2356 #pragma omp parallel for simd move lastprivate clause from parallel
2357 to for rather than simd.
2358
47c2554f
MP		 23592014-06-23 Marek Polacek <polacek@redhat.com>
2360
2361 * c-typeck.c (parser_build_binary_op): Don't call
2362 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
2363
56363ffd
JH		 23642014-06-15 Jan Hubicka <hubicka@ucw.cz>
2365
2366 * c-parser.c (c_parser_omp_threadprivate): Likewise.
2367 * c-decl.c (merge_decls): Likewise.
2368
d7ff7ae5
MP		 23692014-06-09 Marek Polacek <polacek@redhat.com>
2370
2371 PR c/36446
2372 * c-typeck.c (error_init): Call inform instead of error_at.
2373 (pedwarn_init): Call inform instead of pedwarn.
2374 (warning_init): Call inform instead of warning_at.
2375
24d047a3
JH		 23762014-06-07 Jan Hubicka <hubicka@ucw.cz>
2377
2378 * c-decl.c (merge_decls): Use set_decl_section_name.
2379 (duplicate_decls): Remove node if it exists.
2380
9bac5cbb
G		 23812014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
2382
2383 PR c/53119
2384 * c-typeck.c (push_init_level, process_init_element,
2385 pop_init_level): Correct check for zero initialization, move
2386 missing brace warning to respect zero initialization.
2387
8ffcdea8
MP		 23882014-06-05 Marek Polacek <polacek@redhat.com>
2389
2390 PR c/56724
2391 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
2392
742938c9
MP		 23932014-06-05 Marek Polacek <polacek@redhat.com>
2394
2395 PR c/49706
2396 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
2397 on the left hand side operand of a comparison.
2398
6447c55d
MP		 23992014-06-05 Marek Polacek <polacek@redhat.com>
2400
2401 PR c/48062
2402 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
2403 Print note only if the warning was printed.
2404
9dc7743c
IZ		 24052014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
2406
2407 PR c/58942
2408 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
2409 with a pointer.
2410
fedfecef
MP		 24112014-06-03 Marek Polacek <polacek@redhat.com>
2412
2413 PR c/60439
2414 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
2415 c_start_case.
2416 * c-tree.h (c_start_case): Update.
2417 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
2418 switch condition has boolean value.
2419
9b2b7279
AM		 24202014-06-02 Andrew MacLeod <amacleod@redhat.com>
2421
2422 * c-decl.c: Include builtins.h.
2423 * c-parser.c: Likewise.
2424
5c1bc275
MP		 24252014-05-27 Marek Polacek <polacek@redhat.com>
2426
2427 PR c/56724
2428 * c-typeck.c (convert_arguments): Get location of a parameter. Change
2429 error and warning calls to error_at and warning_at. Pass location of
2430 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
2431 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
2432 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
2433
97563bc8
IZ		 24342014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
2435
2436 PR c/61191
2437 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
2438 function parameters.
2439
aede2c10
JH		 24402014-05-23 Jan Hubicka <hubicka@ucw.cz>
2441
2442 * c-decl.c (merge_decls): Preserve symtab node pointers.
2443 (duplicate_decls): Free new decl.
2444
edbba2ce
TS		 24452014-05-23 Thomas Schwinge <thomas@codesourcery.com>
2446
f3316c6d
TS		 2447 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
2448 initialization.
2449
edbba2ce
TS		 2450 * c-parser.c (c_parser_omp_target): Return bool values.
2451
68c81f24
TS		 24522014-05-22 Thomas Schwinge <thomas@codesourcery.com>
2453
2454 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
2455 num_teams_loc variable to num_thread_limit_loc.
2456
632f2871
RS		 24572014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2458
2459 * c-array-notation.c (expand_array_notations): Use void_node
2460 instead of void_zero_node.
2461
766090c2
TS		 24622014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2463
2464 * c-decl.c (finish_struct): Adjust.
2465 (finish_enum): Likewise.
2466 (bind): Adjust.
2467 (record_inline_static): Likewise.
2468 (push_scope): Likewise.
2469 (make_label): Likewise.
2470 (lookup_label_for_goto): Likewise.
2471 (finish_struct): Likewise.
2472 (finish_enum): Likewise.
2473 (store_parm_decls): Likewise.
2474 (c_push_function_context): Likewise.
2475 * c-lang.h: Remove usage of variable_size gty attribute.
2476 * c-parser.c (c_parse_init): Adjust.
2477 (c_parse_file): Likewise.
2478
2b107f6b
MP		 24792014-05-13 Marek Polacek <polacek@redhat.com>
2480
2481 PR c/61162
2482 * c-typeck.c (convert_for_assignment): Pass location to
2483 WARN_FOR_ASSIGNMENT instead of input_location.
2484
d033409e
MP		 24852014-05-10 Marek Polacek <polacek@redhat.com>
2486
2487 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
2488 maybe_warn_string_init.
2489 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
2490 maybe_warn_string_init.
2491 * c-tree.h (maybe_warn_string_init): Update declaration.
2492 * c-typeck.c (maybe_warn_string_init): Add location parameter.
2493 Call pedwarn_init with loc instead of with input_location.
2494 (digest_init): Pass init_loc to maybe_warn_string_init.
2495 (pop_init_level): Call pedwarn_init with loc instead of with
2496 input_location.
2497 (set_init_index): Likewise.
2498 (process_init_element): Likewise.
2499
ea58ef42
MP		 25002014-05-09 Marek Polacek <polacek@redhat.com>
2501
2502 PR c/61096
2503 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
2504 (c_parser_initelt): Pass location to set_init_label. Pass array index
2505 location to set_init_index.
2506 * c-tree.h (push_init_level): Update declaration.
2507 (pop_init_level): Likewise.
2508 (set_init_index): Likewise.
2509 (set_init_label): Likewise.
2510 * c-typeck.c (error_init): Add location parameter. Call error_at
2511 instead of error.
2512 (digest_init): Pass init_loc to error_init.
2513 (really_start_incremental_init):
2514 (push_init_level): Add location parameter. Pass loc to pop_init_level
2515 and error_init.
2516 (pop_init_level): Likewise.
2517 (set_designator): Add location parameter. Pass loc to pop_init_level,
2518 push_init_level, and error_init.
2519 (set_init_index): Add location parameter. Pass loc to error_init and
2520 set_designator.
2521 (set_init_label): Likewise.
2522 (output_init_element): Pass loc to error_init.
2523 (process_init_element): Pass loc to error_init, pop_init_level,
2524 pedwarn_init, and push_init_level.
2525
661a0813
MP		 25262014-05-09 Marek Polacek <polacek@redhat.com>
2527
2528 PR c/50459
2529 * c-parser.c (c_parser_attributes): Parse the arguments as an
2530 expression-list if the attribute takes identifier.
2531
2793eeab
MP		 25322014-05-08 Marek Polacek <polacek@redhat.com>
2533
2534 PR c/61053
2535 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
2536 TYPE_ALIGN_UNIT.
2537
f827930a
MP		 25382014-05-08 Marek Polacek <polacek@redhat.com>
2539
2540 PR c/61077
2541 * c-decl.c (start_function): Warn for _Atomic-qualified return type
2542 of main.
2543
1d60af08
KZ		 25442014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2545 Mike Stump <mikestump@comcast.net>
2546 Richard Sandiford <rdsandiford@googlemail.com>
2547
2548 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
2549 (finish_enum): Use wide-int interfaces.
2550 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
2551 * c-typeck.c (build_c_cast): Likewise.
2552 (set_nonincremental_init_from_string): Likewise.
2553 (c_tree_equal): Likewise.
2554
a0e24419
MP		 25552014-05-02 Marek Polacek <polacek@redhat.com>
2556
2557 PR c/25801
2558 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
2559 Return size_one_node when the type is not complete.
2560 (pointer_diff): Remove comment.
2561 (build_unary_op): Improve error messages.
2562
19fc9faa
MP		 25632014-05-02 Marek Polacek <polacek@redhat.com>
2564
2565 * c-typeck.c (c_finish_return): Separate warning_at calls.
2566
63bc4e87
MP		 25672014-05-02 Marek Polacek <polacek@redhat.com>
2568
2569 * c-tree.h (error_init): Remove declaration.
2570 (pedwarn_init): Likewise.
2571 * c-typeck.c (error_init): Make static and move above.
2572 (pedwarn_init): Likewise.
2573 (warning_init): Move above.
2574 (maybe_warn_string_init): Likewise.
2575
4bd2511b
JL		 25762014-05-01 Jeff Law <law@redhat.com>
2577
2578 Revert:
2579
2580 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
2581 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
2582 avoid goto.
2583
6a358dcb
MP		 25842014-05-02 Marek Polacek <polacek@redhat.com>
2585
2586 PR c/60784
2587 * c-typeck.c (push_init_level): Set constructor_designated to
2588 p->designated for structures.
2589
ae5ebda4
MP		 25902014-05-01 Marek Polacek <polacek@redhat.com>
2591
2592 PR c/60915
2593 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
2594 function-definition has an attribute after the declarator.
2595
96b40f8d
MP		 25962014-05-01 Marek Polacek <polacek@redhat.com>
2597
2598 PR c/60257
2599 * c-typeck.c (warning_init): Add location_t parameter. Call
2600 warning_at instead of warning.
2601 (push_init_level): Pass input_location to warning_init.
2602 (add_pending_init): Add location_t parameter. Pass loc to
2603 warning_init.
2604 (set_nonincremental_init): Pass input_location to add_pending_init.
2605 (set_nonincremental_init_from_string): Likewise.
2606 (output_init_element): Pass loc to warning_init and to
2607 add_pending_init.
2608
32e00768
MP		 26092014-05-01 Marek Polacek <polacek@redhat.com>
2610
2611 PR c/43395
2612 * c-typeck.c (c_finish_return): Distinguish between label and variable
2613 when warning about returning local address.
2614
c9379ce2
MP		 26152014-05-01 Marek Polacek <polacek@redhat.com>
2616
2617 PR c/29467
2618 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
2619 in C89 mode.
2620
d00887e8
MP		 26212014-05-01 Marek Polacek <polacek@redhat.com>
2622
2623 PR c/43245
2624 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
2625 instead of 0 to WARN_FOR_QUALIFIERS.
2626
5436fa2e
MP		 26272014-05-01 Marek Polacek <polacek@redhat.com>
2628
2629 PR c/56989
2630 * c-typeck.c (default_conversion): Use better location for
2631 error call.
2632
f8ed5150
MP		 26332014-04-30 Marek Polacek <polacek@redhat.com>
2634
2635 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
2636 also when SANITIZE_FLOAT_DIVIDE is on.
2637
8337d1db
MP		 26382014-04-30 Marek Polacek <polacek@redhat.com>
2639
2640 PR c/60139
2641 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
2642 and pedwarn_init. Use loc insted of input_location.
2643
c4bdc42f
MP		 26442014-04-30 Marek Polacek <polacek@redhat.com>
2645
2646 PR c/60351
2647 * c-typeck.c (build_binary_op): Use location when warning about
2648 shift count.
2649
45484dcf
MP		 26502014-04-25 Marek Polacek <polacek@redhat.com>
2651
2652 PR c/18079
2653 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
2654 always_inline/noinline and hot/cold attributes.
2655
34cf811f
MP		 26562014-04-25 Marek Polacek <polacek@redhat.com>
2657
2658 PR c/60114
2659 * c-parser.c (c_parser_initelt): Pass input_location to
2660 process_init_element.
2661 (c_parser_initval): Pass loc to process_init_element.
2662 * c-tree.h (process_init_element): Adjust declaration.
2663 * c-typeck.c (push_init_level): Pass input_location to
2664 process_init_element.
2665 (pop_init_level): Likewise.
2666 (set_designator): Likewise.
2667 (output_init_element): Add location_t parameter. Pass loc to
2668 digest_init.
2669 (output_pending_init_elements): Pass input_location to
2670 output_init_element.
2671 (process_init_element): Add location_t parameter. Pass loc to
2672 output_init_element.
2673
42056eac
JJ		 26742014-04-24 Jakub Jelinek <jakub@redhat.com>
2675
2676 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
2677 atomic-clause, allow comma in between atomic-clause and
2678 seq_cst.
2679
e162a134
JJ		 26802014-04-22 Jakub Jelinek <jakub@redhat.com>
2681
2682 PR c/59073
2683 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
2684 fails, don't set OM_PARALLEL_COMBINED and return NULL.
2685
2f6babac
IZ		 26862014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
2687
2688 PR middle-end/60469
2689 * c-array-notation.c (fix_builtin_array_notation_fn): Use
2690 create_tmp_var instead build_decl for creating temps.
2691 (build_array_notation_expr): Likewise.
2692 (fix_conditional_array_notations_1): Likewise.
2693 (fix_array_notation_expr): Likewise.
2694 (fix_array_notation_call_expr): Likewise.
2695
8edbfaa6
JJ		 26962014-03-28 Jakub Jelinek <jakub@redhat.com>
2697
2698 PR c++/60689
2699 * c-tree.h (c_build_function_call_vec): New prototype.
2700 * c-typeck.c (build_function_call_vec): Don't call
2701 resolve_overloaded_builtin here.
2702 (c_build_function_call_vec): New wrapper function around
2703 build_function_call_vec. Call resolve_overloaded_builtin here.
2704 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
2705 Call c_build_function_call_vec instead of build_function_call_vec.
2706 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
2707 * c-decl.c (finish_decl): Likewise.
2708
7485aeea
MLI		 27092014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2710
2711 PR c/55383
2712 * c-typeck.c: Use correct format string in cast-qual warning
2713
b17a8b07
TS		 27142014-03-07 Thomas Schwinge <thomas@codesourcery.com>
2715
2716 * c-decl.c (c_decl_attributes): Use
2717 lang_hooks.types.omp_mappable_type.
2718 * c-typeck.c (c_finish_omp_clauses): Likewise.
2719
3af9c5e9
MP		 27202014-03-06 Marek Polacek <polacek@redhat.com>
2721
2722 PR c/60197
2723 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
2724 of checking tree code.
2725
1c9f5f33
PK		 27262014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
2727
2728 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
2729 (c_parser_parameter_declaration): Likewise.
2730
cc28fc7f
MP		 27312014-02-19 Marek Polacek <polacek@redhat.com>
2732
2733 PR c/60195
2734 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
2735 Call mark_exp_read on exp.value.
2736 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
2737 TREE_ADDRESSABLE on old instead of val.
2738 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
2739
b581c05c
PK		 27402014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
2741
2742 * c-parser.c (c_parser_get_builtin_args): Replace calls to
2743 C_EXPR_APPEND by vec_safe_push.
2744 * c-tree.h (C_EXPR_APPEND): Remove.
2745
81e5eca8
MP		 27462014-01-31 Marek Polacek <polacek@redhat.com>
2747
2748 PR c/59963
2749 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
2750 build_function_call_vec.
2751 (build_function_call): Likewise.
2752 (build_atomic_assign): Likewise.
2753 (build_function_call_vec): Add arg_loc parameter. Use it.
2754 (convert_arguments): Likewise.
2755 (convert_for_assignment): Rename rhs_loc to expr_loc.
2756 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
2757 (c_parser_objc_keywordexpr): Likewise.
2758 (c_parser_postfix_expression_after_primary): Call
2759 build_function_call_vec with expr_loc rather than op_loc.
2760 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
2761 build_function_call_vec.
2762 (c_parser_expr_list): Add locations parameter. Fill it with locations
2763 of function arguments.
2764 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
2765
68fca595
MP		 27662014-01-30 Marek Polacek <polacek@redhat.com>
2767
2768 PR c/59940
2769 * c-typeck.c (build_function_call_vec): Use loc parameter.
2770 (convert_arguments): Add location parameter. Use it.
2771 (ep_convert_and_check): Likewise.
2772 (build_atomic_assign): Adjust convert_for_assignment call.
2773 (build_modify_expr): Likewise.
2774 (digest_init): Likewise.
2775 (c_finish_return): Likewise.
2776 (build_conditional_expr): Adjust ep_convert_and_check calls.
2777 (convert_for_assignment): Add rhs_loc parameter. Use it.
2778 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
2779 calls.
2780
fa337f3a
RB		 27812014-01-30 Richard Biener <rguenther@suse.de>
2782
2783 PR c/59905
2784 * c-typeck.c (build_function_call_vec): Do not replace calls
2785 to a function via an incompatible type with a runtime abort.
2786
b72271b9
BI		 27872014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2788
2789 * c-parser.c (c_parser_declaration_or_fndef): Replaced
2790 flag_enable_cilkplus with flag_cilkplus.
2791 (c_parser_direct_declarator_inner): Likewise.
2792 (c_parser_attribute_any_word): Likewise.
2793 (c_parser_attributes): Likewise.
2794 (c_parser_compound_statement): Likewise.
2795 (c_parser_statement_after_labels): Likewise.
2796 (c_parser_if_statement): Likewise.
2797 (c_parser_switch_statement): Likewise.
2798 (c_parser_do_statement): Likewise.
2799 (c_parser_for_statement): Likewise.
2800 (c_parser_unary_expression): Likewise.
2801 (c_parser_postfix_expression): Likewise.
2802 (c_parser_postfix_expression_after_primary): Likewise.
2803 (c_parser_postfix_expression_after_primary): Likewise.
2804 (c_parser_omp_clause_name): Likewise.
2805 (c_finish_omp_declare_simd): Likewise.
2806 (c_parser_cilk_verify_simd): Likewise.
2807 * c-typeck.c (build_array_ref): Likewise.
2808 (build_function_call_vec): Likewise.
2809 (convert_arguments): Likewise.
2810 (build_compound_expr): Likewise.
2811 (c_finish_return): Likewise.
2812 (c_finish_if_stmt): Likewise.
2813 (c_finish_loop): Likewise.
2814 (build_binary_op): Likewise.
2815
393e8e8b
MP		 28162014-01-23 Marek Polacek <polacek@redhat.com>
2817
2818 PR c/59846
2819 * c-typeck.c (parser_build_binary_op): Use location instead of
2820 input_location.
2821 (build_binary_op): Pass location to shorten_compare.
2822
f04dda30
MP		 28232014-01-23 Marek Polacek <polacek@redhat.com>
2824
2825 PR c/58346
2826 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
2827 an empty aggregate.
2828
789eadcd
MP		 28292014-01-23 Marek Polacek <polacek@redhat.com>
2830
2831 PR c/59871
2832 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
2833 of a comma expression.
2834 (emit_side_effect_warnings): Likewise.
2835
40f14e9f
BI		 28362014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
2837
2838 PR c/59825
2839 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
2840 function to use walk_tree and moved a lot of its functionality to
2841 expand_array_notations.
2842 (expand_array_notations): New function.
2843
74558dd9
BI		 28442014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
2845
2846 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
2847 attribute an attribute without value.
2848
652fea39
JJ		 28492014-01-23 Jakub Jelinek <jakub@redhat.com>
2850
2851 PR middle-end/58809
2852 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
2853 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
2854
f34f1c87
MP		 28552014-01-22 Marek Polacek <polacek@redhat.com>
2856
2857 PR c/59891
2858 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
2859 of remove_c_maybe_const_expr on op1 and op2.
2860
241f845a
JJ		 28612014-01-15 Jakub Jelinek <jakub@redhat.com>
2862
2863 PR c/58943
2864 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
2865 effects, preevaluate rhs using SAVE_EXPR first.
2866
9a74f20c
BI		 28672014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
2868
2869 PR c++/59631
2870 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
2871 statements with if-elseif statements.
2872
96066ce1
MP		 28732014-01-06 Marek Polacek <polacek@redhat.com>
2874
2875 PR c/57773
2876 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
2877 defined bit-field types only in ISO C.
2878
23a5b65a
RS		 28792014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2880
2881 Update copyright years
2882
f9030485
RS		 28832014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2884
2885 * c-array-notation.c: Use the standard form for the copyright notice.
2886
41958c28
BI		 28872013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
2888
2889 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
2890 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
2891 field in parser is not empty. If not-empty, call the function
2892 c_parser_finish_omp_declare_simd.
2893 (c_parser_cilk_clause_vectorlength): Modified function to be shared
2894 between SIMD-enabled functions and #pragma simd. Added new parameter.
2895 (c_parser_cilk_all_clauses): Modified the usage of the function
2896 c_parser_cilk_clause_vectorlength as mentioned above.
2897 (c_parser_cilk_simd_fn_vector_attrs): New function.
2898 (c_finish_cilk_simd_fn_tokens): Likewise.
2899 (is_cilkplus_vector_p): Likewise.
2900 (c_parser_omp_clause_name): Added checking for "vectorlength,"
2901 "nomask," and "mask" strings in clause name.
2902 (c_parser_omp_all_clauses): Added 3 new case statements:
2903 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
2904 PRAGMA_CILK_CLAUSE_NOMASK.
2905 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
2906 check for vector attribute and if so call the function
2907 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
2908 called the function c_finish_cilk_simd_fn_tokens.
2909 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
2910 parser field is non-empty. If so, parse them as you would parse
2911 the omp declare simd pragma.
2912 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
2913 Added a check when step is a parameter and flag it as error.
2914 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
2915 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
2916 pragma_omp_clause.
2917
cef0fd0e
TS		 29182013-12-17 Thomas Schwinge <thomas@codesourcery.com>
2919
2920 * c-parser.c (c_parser_omp_parallel): Fix description.
2921
12893402
BI		 29222013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
2923
2924 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
2925 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
2926 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
2927 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
2928
296674db
JM		 29292013-12-04 Joseph Myers <joseph@codesourcery.com>
2930
2931 PR c/52023
2932 * c-parser.c (c_parser_alignas_specifier): Use
2933 c_sizeof_or_alignof_type instead of c_alignof.
2934 (c_parser_alignof_expression): Likewise, with min_alignof
2935 parameter depending on alignof spelling used.
2936
edd28054
MP		 29372013-12-04 Marek Polacek <polacek@redhat.com>
2938
2939 PR c/54113
2940 * c-decl.c (start_function): Don't warn for missing prototype for
2941 inline functions.
2942
da0fc454
MP		 29432013-12-03 Marek Polacek <polacek@redhat.com>
2944
2945 PR c/59351
2946 * c-decl.c (build_compound_literal): Allow compound literals with
2947 empty initial value.
2948
4c2ecab0
JM		 29492013-12-02 Joseph Myers <joseph@codesourcery.com>
2950
2951 PR c/58235
2952 * c-typeck.c (build_modify_expr): Diagnose assignment to
2953 expression with array type.
2954
340baef7
JM		 29552013-11-29 Joseph Myers <joseph@codesourcery.com>
2956
2957 PR c/42262
2958 * c-typeck.c (process_init_element): Do not treat a string as
2959 initializing a whole array when used with a designator for an
2960 individual element.
2961
6763b9f7
JM		 29622013-11-29 Joseph Myers <joseph@codesourcery.com>
2963
2964 PR c/57574
2965 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
2966 an inline function following a static declaration.
2967
e7bd1de1
JJ		 29682013-11-28 Jakub Jelinek <jakub@redhat.com>
2969
2970 PR c/59310
2971 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
2972 to p_name before calling c_parser_omp_teams instead of after.
2973 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
2974 argument. Remove unused p_name variable.
2975
0136f8f0
AH		 29762013-11-27 Aldy Hernandez <aldyh@redhat.com>
2977 Jakub Jelinek <jakub@redhat.com>
2978
2979 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
2980 external_scope is NULL.
2981
241b71bb
TV		 29822013-11-27 Tom de Vries <tom@codesourcery.com>
2983 Marc Glisse <marc.glisse@inria.fr>
2984
2985 PR c++/59032
2986 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
2987
2fb9a547
AM		 29882013-11-22 Andrew MacLeod <amacleod@redhat.com>
2989
2990 * c-typeck.c: Add required include files from gimple.h.
2991
8400e75e
DM		 29922013-11-22 David Malcolm <dmalcolm@redhat.com>
2993
2994 * c-decl.c (define_label, shadow_tag_warned)
2995 (check_bitfield_type_and_width, grokdeclarator, grokparms,
2996 store_parm_decls_newstyle, store_parm_decls_oldstyle)
2997 (declspecs_add_type): Remove use of in_system_header macro.
2998 * c-parser.c (c_parser_unary_expression): Likewise.
2999 * c-typeck.c (store_init_value, process_init_element)
3000 (c_start_case): Likewise.
3001
3002 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
3003 macro.
3004
3005 * c-parser.c (c_parser_set_source_position_from_token): Remove
3006 reference to in_system_header from comment.
3007
386b1f1f
RS		 30082013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3009
3010 * c-decl.c (grokdeclarator): Update comment to refer to
3011 tree_to_[su]hwi rather than tree_low_cst.
3012
ae7e9ddd
RS		 30132013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3014
3015 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
3016 tree_to_uhwi throughout.
3017
9439e9a1
RS		 30182013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3019
3020 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
3021 throughout.
3022
9541ffee
RS		 30232013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3024
3025 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
3026 throughout.
3027
c02065fc
AH		 30282013-11-15 Aldy Hernandez <aldyh@redhat.com>
3029
3030 * c-parser.c (c_parser_cilk_simd): New.
3031 (c_parser_cilk_verify_simd): New.
3032 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
3033 (c_parser_omp_for_loop): Add case for NE_EXPR.
3034 Set c_break_label for CILK_SIMD.
3035 (c_parser_cilk_clause_vectorlength): New.
3036 (c_parser_cilk_clause_linear): New.
3037 (c_parser_cilk_clause_name): New.
3038 (c_parser_cilk_all_clauses): New.
3039 * c-typeck.c (build_unary_op): Pass location argument to
3040 readonly_error.
3041 (build_modify_expr): Same.
3042 (build_asm_expr): Same.
3043 (c_finish_bc_stmt): Error on break/continue in loops.
3044
18f429e2
AM		 30452013-11-14 Andrew MacLeod <amacleod@redhat.com>
3046
3047 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
3048
d8a2d370
DN		 30492013-11-14 Diego Novillo <dnovillo@google.com>
3050
3051 * c-decl.c: Include print-tree.h.
3052 Include stor-layout.h.
3053 Include varasm.h.
3054 Include attribs.h.
3055 Include stringpool.h.
3056 * c-lang.c: Include fold-const.h.
3057 * c-parser.c: Include stringpool.h.
3058 Include attribs.h.
3059 Include stor-layout.h.
3060 Include varasm.h.
3061 Include trans-mem.h.
3062 * c-typeck.c: Include stor-layout.h.
3063 Include trans-mem.h.
3064 Include varasm.h.
3065 Include stmt.h.
3066
38b7bc7f
JM		 30672013-11-13 Joseph Myers <joseph@codesourcery.com>
3068
3069 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
3070 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
3071 __auto_type.
3072 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
3073 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
3074 RID_AUTO_TYPE.
3075 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
3076 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
3077 (c_parser_declarator, c_parser_direct_declarator_inner)
3078 (c_parser_parameter_declaration, c_parser_type_name): All callers
3079 changed.
3080 (c_parser_declaration_or_fndef): Handle declarations with type
3081 determined from the initializer.
3082
45b0be94
AM		 30832013-11-12 Andrew MacLeod <amacleod@redhat.com>
3084
18f429e2 3085 * c-typeck.c: Include gimplify.h.
45b0be94 3086
582d9b50
JM		 30872013-11-12 Joseph Myers <joseph@codesourcery.com>
3088
3089 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
3090 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
3091 comment.
3092 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
3093 or _Thread_local as appropriate in diagnostics.
3094 (build_null_declspecs): Initialize ret->thread_gnu_p.
3095 (declspecs_add_scspec): Handle either __thread or _Thread_local
3096 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
3097 pedantic. Do not disallow _Thread_local extern and _Thread_local
3098 static.
3099
267bac10
JM		 31002013-11-07 Joseph Myers <joseph@codesourcery.com>
3101 Andrew MacLeod <amacleod@redhat.com>
3102
3103 * c-aux-info.c (gen_type): Handle atomic qualifier.
3104 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
3105 qualifiers when compating types.
3106 (shadow_tag_warned): Handle atomic_p in declspecs.
3107 (quals_from_declspecs): Likewise.
3108 (start_decl): Use c_type_promotes_to when promoting argument
3109 types.
3110 (grokdeclarator): Handle _Atomic.
3111 (get_parm_info): Diagnose any qualifier on "void" as only
3112 parameter.
3113 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
3114 comparing types. Use c_type_promotes_to when promoting argument
3115 types.
3116 (finish_function): Use c_type_promotes_to when promoting argument
3117 types.
3118 (build_null_declspecs): Handle atomic_p in declspecs.
3119 (declspecs_add_qual): Handle RID_ATOMIC.
3120 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
3121 (c_token_starts_declspecs): Handle RID_ATOMIC.
3122 (c_parser_declspecs): Handle atomic type specifiers and
3123 qualifiers.
3124 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
3125 from types of expressions with atomic type.
3126 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
3127 (c_parser_attribute_any_word): Handle RID_ATOMIC.
3128 (c_parser_initializer, c_parser_initelt, c_parser_initval)
3129 (c_parser_statement_after_labels, c_parser_switch_statement)
3130 (c_parser_for_statement, c_parser_expr_no_commas)
3131 (c_parser_conditional_expression, c_parser_binary_expression)
3132 (c_parser_cast_expression, c_parser_unary_expression)
3133 (c_parser_postfix_expression)
3134 (c_parser_postfix_expression_after_primary, c_parser_expression):
3135 Use convert_lvalue_to_rvalue.
3136 (c_parser_expression_conv, c_parser_expr_list): Document
3137 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
3138 (c_parser_objc_synchronized_statement): Use
3139 convert_lvalue_to_rvalue.
3140 (c_parser_objc_selector): Handle RID_ATOMIC.
3141 (c_parser_objc_receiver, c_parser_array_notation): Use
3142 convert_lvalue_to_rvalue.
3143 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
3144 _Atomic (type-name).
3145 (struct c_declspecs): Add atomic_p field.
3146 (convert_lvalue_to_rvalue): Declare.
3147 * c-typeck.c (c_type_promotes_to): Promote atomic types to
3148 corresponding atomic types.
3149 (qualify_type): Don't add _Atomic qualifiers from second argument.
3150 (comp_target_types): Do not allow _Atomic mismatches.
3151 (type_lists_compatible_p): Do not remove atomic qualifiers when
3152 comparing types.
3153 (really_atomic_lvalue, convert_lvalue_to_rvalue)
3154 (build_atomic_assign): New functions.
3155 (build_unary_op): Use build_atomic_assign for atomic increment and
3156 decrement.
3157 (build_conditional_expr): Do not treat _Atomic void as a qualified
3158 version of void.
3159 (build_modify_expr): Use build_atomic_assign for atomic LHS.
3160 (find_anonymous_field_with_type, convert_to_anonymous_field)
3161 (convert_for_assignment): Do not remove atomic qualifiers when
3162 comparing types.
3163 (digest_init): Do not accept initialization of arrays of atomic
3164 elements by string constants.
3165 (build_asm_expr): Use convert_lvalue_to_rvalue.
3166 (build_binary_op): Do not treat _Atomic void as a qualified
3167 version of void.
3168
0c249d4b
DD		 31692013-11-06 DJ Delorie <dj@redhat.com>
3170
3171 * c-decl.c (locate_old_decl): If a previous conflicting decl is
3172 both explicit and builtin, print the location of the explicit one.
3173
6d7f7e0a
TB		 31742013-11-05 Tobias Burnus <burnus@net-b.de>
3175
3176 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
3177 c_parser_omp_distribute, c_parser_omp_teams,
3178 c_parser_omp_target, c_parser_omp_declare): Handle
3179 -fopenmp-simd.
3180
b906f4ca
MP		 31812013-11-03 Marek Polacek <polacek@redhat.com>
3182
3183 * c-decl.c (grokdeclarator): Add VLA instrumentation.
3184
ee1d5a02
JJ		 31852013-11-01 Jakub Jelinek <jakub@redhat.com>
3186
3187 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
3188 check_dup_generic at the end, unless remove is true.
3189 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
3190 remove = true;.
3191 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
3192
5a9785fb
JJ		 31932013-10-31 Jakub Jelinek <jakub@redhat.com>
3194
3195 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
3196 with decl that is not pointer nor array.
3197
939b37da
BI		 31982013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
3199
3200 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
3201 a spawning function is found.
3202 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
3203 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
3204 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
3205 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
3206 case.
3207 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
3208 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
3209 expr.
3210 (c_finish_return): Added a check to reject _Cilk_spawn in return
3211 expression.
3212 (build_cilk_spawn): New function.
3213 (build_cilk_sync): Likewise.
3214 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
3215
d4af74d4
TB		 32162013-10-27 Tobias Burnus <burnus@net-b.de>
3217
3218 PR other/33426
3219 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
3220 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
3221 (c_parser_statement_after_labels): Update calls.
3222
d73749df 32232013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 3224
3225 PR other/33426
3226 * c-parser.c (c_parser_pragma, c_parser_for_statement):
3227 Handle PRAGMA_IVDEP.
3228 (c_parser_statement_after_labels): Update call.
3229
f28aa681
MP		 32302013-10-24 Marek Polacek <polacek@redhat.com>
3231
3232 * c-parser.c (c_parser_struct_declaration): Add a comment.
3233 (c_parser_declarator): Don't allow _Alignas here.
3234
0645c1a2
AM		 32352013-10-17 Andrew MacLeod <amacleod@redhat.com>
3236
3237 * c-parser.c: Include omp-low.h.
3238 * c-typeck.c: Likewise.
3239
568a31f2
MP		 32402013-10-17 Marek Polacek <polacek@redhat.com>
3241
3242 PR c/58267
3243 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
3244 Document syntax of the array-declarator.
3245 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
3246 are not permitted.
3247 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
3248 (c_parser_struct_declaration): Likewise.
3249 (c_parser_declarator): Likewise.
3250 (c_parser_direct_declarator_inner): Likewise.
3251 (c_parser_parameter_declaration): Likewise.
3252 (c_parser_type_name): Likewise.
3253
acf0174b
JJ		 32542013-10-11 Jakub Jelinek <jakub@redhat.com>
3255
3256 * c-lang.h (current_omp_declare_target_attribute): New extern
3257 decl.
3258 * c-parser.c: Include c-lang.h.
3259 (struct c_parser): Change tokens to c_token *.
3260 Add tokens_buf field. Change tokens_avail type to unsigned int.
3261 (c_parser_consume_token): If parser->tokens isn't
3262 &parser->tokens_buf[0], increment parser->tokens.
3263 (c_parser_consume_pragma): Likewise.
3264 (enum pragma_context): Add pragma_struct and pragma_param.
3265 (c_parser_external_declaration): Adjust
3266 c_parser_declaration_or_fndef caller.
3267 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
3268 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
3269 Adjust recursive call.
3270 (c_parser_struct_or_union_specifier): Use pragma_struct instead
3271 of pragma_external.
3272 (c_parser_parameter_declaration): Use pragma_param instead of
3273 pragma_external.
3274 (c_parser_compound_statement_nostart, c_parser_label,
3275 c_parser_for_statement): Adjust
3276 c_parser_declaration_or_fndef callers.
3277 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
3278 it through to c_parser_conditional_expression.
3279 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
3280 pass it through to c_parser_binary_expression. Adjust recursive
3281 call.
3282 (c_parser_binary_expression): Remove prec argument, add
3283 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
3284 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
3285 binop matches it, use build2 instead of parser_build_binary_op.
3286 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
3287 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
3288 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
3289 Handle pragma_struct and pragma_param the same as pragma_external.
3290 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
3291 (c_parser_omp_variable_list): Parse array sections for
3292 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
3293 (c_parser_omp_clause_collapse): Fully fold collapse expression.
3294 (c_parser_omp_clause_reduction): Handle user defined reductions.
3295 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
3296 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
3297 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
3298 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
3299 c_parser_omp_clause_depend, c_parser_omp_clause_map,
3300 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
3301 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
3302 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
3303 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
3304 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
3305 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
3306 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
3307 (c_parser_omp_for_loop): Add CODE argument, pass it through
3308 to c_finish_omp_for. Change last argument to cclauses,
3309 and adjust uses to grab parallel clauses from the array of all
3310 the split clauses. Adjust c_parser_binary_expression,
3311 c_parser_declaration_or_fndef and c_finish_omp_for callers.
3312 (omp_split_clauses): New function.
3313 (c_parser_omp_simd): New function.
3314 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
3315 Allow the function to be called also when parsing combined constructs,
3316 and call c_parser_omp_simd when parsing for simd.
3317 (c_parser_omp_sections_scope): If section-sequence doesn't start with
3318 #pragma omp section, require exactly one structured-block instead of
3319 sequence of statements.
3320 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
3321 Allow the function to be called also when parsing combined constructs.
3322 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
3323 Allow the function to be called also when parsing combined
3324 constructs.
3325 (c_parser_omp_taskgroup, c_parser_omp_cancel,
3326 c_parser_omp_cancellation_point, c_parser_omp_distribute,
3327 c_parser_omp_teams, c_parser_omp_target_data,
3328 c_parser_omp_target_update, c_parser_omp_target,
3329 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
3330 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
3331 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
3332 (c_parser_omp_construct): Add p_name and mask vars. Handle
3333 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
3334 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
3335 and c_parser_omp_sections callers.
3336 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
3337 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
3338 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
3339 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
3340 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
3341 OMP_CLAUSE_DEPEND.
3342 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
3343 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
3344 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
3345 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
3346 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
3347 * c-typeck.c: Include tree-inline.h.
3348 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
3349 handle_omp_array_sections_1, handle_omp_array_sections,
3350 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
3351 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
3352 user defined reductions.
3353 (c_tree_equal): New function.
3354 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
3355 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
3356 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
3357 c_check_omp_declare_reduction_r): New prototypes.
3358 * c-decl.c (current_omp_declare_target_attribute): New variable.
3359 (c_decl_attributes): New function.
3360 (start_decl, start_function): Use it instead of decl_attributes.
3361 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
3362 c_omp_reduction_decl, c_omp_reduction_lookup,
3363 c_check_omp_declare_reduction_r): New functions.
3364
0a6c2227
TT		 33652013-09-25 Tom Tromey <tromey@redhat.com>
3366
3367 * Make-lang.in (c/gccspec.o): Remove.
3368 (CFLAGS-c/gccspec.o): New variable.
3369 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
3370 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
3371 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
3372
f3bc55f0
TT		 33732013-09-25 Tom Tromey <tromey@redhat.com>
3374
3375 * Make-lang.in (c/gccspec.o): Don't use subshell.
3376
a24d975c
MP		 33772013-09-18 Marek Polacek <polacek@redhat.com>
3378
3379 PR sanitize/58443
3380 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
3381 Remove unnecessary check.
3382
ce6923c5
MP		 33832013-09-18 Marek Polacek <polacek@redhat.com>
3384
3385 PR sanitizer/58411
3386 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
3387 no_sanitize_undefined attribute.
3388
a1e51df9
KT		 33892013-09-13 Kai Tietz <ktietz@redhat.com>
3390
3391 PR target/57848
3392 * c-decl.c (c_builtin_function_ext_scope): Remove
3393 wrong assumption that it is never called on prexisting
3394 symbol.
3395
0af94e6f
JR		 33962013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
3397
3398 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
3399
20059c8b
GDR		 34002013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3401
3402 * c-objc-common.c (c_tree_printer): Tidy.
3403
de5a5fa1
MP		 34042013-08-30 Marek Polacek <polacek@redhat.com>
3405
3406 * c-typeck.c (build_binary_op): Add division by zero and shift
3407 instrumentation.
3408
2531a1d9 34092013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
0fdd4508 3410 Joseph Myers <joseph@codesourcery.com>
2531a1d9 3411
6e2bcc98 3412 PR c/35649
2531a1d9
JR		 3413 * c-typeck.c (c_common_type): Prefer double_type_node over
3414 other REAL_TYPE types with the same precision.
3415 (convert_arguments): Likewise.
3416
025311c4
GDR		 34172013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
3418
3419 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
3420 (c_initialize_diagnostics): Call a destructor for the early printer.
3421
da6ca2b5
GDR		 34222013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3423
3424 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
3425 printer initialization.
3426
318cda85 34272013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
da6ca2b5 3428
318cda85
BI		 3429 PR c/57490
3430 * c-array-notation.c (fix_conditional_array_notations_1): Added a
3431 check for truth values.
3432 (expand_array_notation_exprs): Added truth values case. Removed an
3433 unwanted else. Added for-loop to walk through subtrees in default
3434 case.
3435
b066401f
GDR		 34362013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3437
3438 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
3439
fb48aadc
JM		 34402013-07-23 Joseph Myers <joseph@codesourcery.com>
3441
3442 * c-parser.c (struct c_generic_association): Fix typo.
3443
433cc7b0
TT		 34442013-07-23 Tom Tromey <tromey@redhat.com>
3445 Joseph Myers <joseph@codesourcery.com>
3446
3447 * c-parser.c (struct c_generic_association): New.
3448 (c_generic_association_d): New typedef.
3449 (c_parser_generic_selection): New function.
3450 (c_parser_postfix_expression): Handle RID_GENERIC.
3451
26d40c3d
JM		 34522013-07-13 Jason Merrill <jason@redhat.com>
3453
3454 PR c++/57793
3455 * c-decl.c (finish_struct): Check for too-large class.
3456
ecdbd01a 34572013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 3458
3459 PR c/57821
3460 * c-typeck.c (set_init_index): When folding, check for index overflow.
3461
1141ed3f
BI		 34622013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3463
3464 * c-parser.c (c_parser_array_notation): Removed rejection of array
3465 notations in an array of function pointers.
3466
713b46fa
BI		 34672013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
3468
3469 * c-array-notation.c (make_triplet_val_inv): New function.
3470 (create_cmp_incr): Likewise.
3471 (create_array_refs): Likewise.
3472 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
3473 Also modularized common parts between functions and called the function.
3474 (build_array_notation_expr): Likewise.
3475 (fix_conditional_array_notations_1): Likewise.
3476 (fix_array_notation_expr): Likewise.
3477 (fix_array_notation_call_expr): Likewise.
3478
92f20202
MP		 34792013-06-18 Marek Polacek <polacek@redhat.com>
3480
3481 PR c/57630
3482 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
3483
73a23b06
BI		 34842013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
3485
3486 * c-array-notation.c (build_array_notation_expr): Reject array notation
3487 mismatch between LHS and RHS even inside a call_expr. Also, removed
3488 a couple while statements that were dead code.
3489
00b8517d
BI		 34902013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
3491
3492 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
3493 excessive precision expressions in function parameters. Also removed
3494 couple unwanted while statements.
3495
1509bdda
BI		 34962013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
3497
3498 * c-array-notation.c (expand_array_notation_exprs): Added
3499 ARRAY_NOTATION_REF case.
3500
d60f1706
BI		 35012013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
3502
3503 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
3504 function to c-family/array-notation-common.c.
3505 (is_cilkplus_reduce_builtin): Likewise.
3506 (find_rank): Likewise.
3507 (extract_array_notation_exprs): Likewise.
3508 (replace_array_notations): Likewise.
3509 (find_inv_trees): Likewise.
3510 (replace_inv_trees): Likewise.
3511 (contains_array_notation_expr): Likewise.
3512 (find_correct_array_notation_type): Likewise.
3513 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
3514 (struct inv_list): Moved this to c-family/array-notation-common.c.
3515 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
3516
6d6efbb3
BI		 35172013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
3518
3519 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
3520 reduction functions outside the for-loop. Added a check if the fundecl
3521 is non-NULL. Finally, removed an unwanted if-statement, and made the
3522 body unconditional.
3523
25c22937
BI		 35242013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
3525
3526 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
3527 condition of the if-statement matches the rank of else-block and then-
3528 block when array notations are used.
3529 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
3530 expression after the entire function body is parsed.
3531 (c_parser_expr_no_commas): Delayed creating array notation expressions
3532 to the end of function parsing.
3533 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
3534 whole if-statement instead of just the condition.
3535 (expand_array_notation_exprs): Added MODIFY_EXPR case.
3536
edd25645
BI		 35372013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
3538
3539 PR c/57474
3540 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
3541 array to NULL_TREE if they are unused. Also added a check for the
3542 field to be NULL before its fields are used in future.
3543
065ce7f1
RO		 35442013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3545
3546 PR bootstrap/57450
3547 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
3548 (build_array_notation_expr): Likewise.
3549
36536d79
BI		 35502013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3551
3552 * c-typeck.c (build_array_ref): Added a check to see if array's
3553 index is greater than one. If true, then emit an error.
3554 (build_function_call_vec): Exclude error reporting and checking
3555 for builtin array-notation functions.
3556 (convert_arguments): Likewise.
3557 (c_finish_return): Added a check for array notations as a return
3558 expression. If true, then emit an error.
3559 (c_finish_loop): Added a check for array notations in a loop
3560 condition. If true then emit an error.
3561 (lvalue_p): Added a ARRAY_NOTATION_REF case.
3562 (build_binary_op): Added a check for array notation expr inside
3563 op1 and op0. If present, we call another function to find correct
3564 type.
3565 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
3566 * c-parser.c (c_parser_compound_statement): Check if array
3567 notation code is used in tree, if so, then transform them into
3568 appropriate C code.
3569 (c_parser_expr_no_commas): Check if array notation is used in LHS
3570 or RHS, if so, then build array notation expression instead of
3571 regular modify.
3572 (c_parser_postfix_expression_after_primary): Added a check for
3573 colon(s) after square braces, if so then handle it like an array
3574 notation. Also, break up array notations in unary op if found.
3575 (c_parser_direct_declarator_inner): Added a check for array
3576 notation.
3577 (c_parser_compound_statement): Added a check for array notation in
3578 a stmt. If one is present, then expand array notation expr.
3579 (c_parser_if_statement): Likewise.
3580 (c_parser_switch_statement): Added a check for array notations in
3581 a switch statement's condition. If true, then output an error.
3582 (c_parser_while_statement): Similarly, but for a while.
3583 (c_parser_do_statement): Similarly, but for a do-while.
3584 (c_parser_for_statement): Similarly, but for a for-loop.
3585 (c_parser_unary_expression): Check if array notation is used in a
3586 pre-increment or pre-decrement expression. If true, then expand
3587 them.
3588 (c_parser_array_notation): New function.
3589 * c-array-notation.c: New file.
3590 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
3591
cd192ccc
MS		 35922013-05-23 Mike Stump <mikestump@comcast.net>
3593
3594 * c-typeck.c (convert_for_assignment): Handle references to memory
3595 spaces better.
3596
427b248d
JM		 35972013-05-16 Jason Merrill <jason@redhat.com>
3598
3599 * Make-lang.in (cc1$(exeext)): Use link mutex.
3600
44d90fe1
PC		 36012013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3602
3603 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
3604 to simply use OPT_Wpointer_arith.
3605 (build_unary_op): Likewise.
3606
4e7d7b3d
JJ		 36072013-04-03 Jakub Jelinek <jakub@redhat.com>
3608
3609 PR c/19449
3610 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
3611 argument. If set, or it temporarily for parsing of the first
3612 argument into force_folding_builtin_constant_p.
3613 (c_parser_postfix_expression): Adjust callers.
3614
839b422f
RB		 36152013-03-21 Richard Biener <rguenther@suse.de>
3616
3617 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
3618 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
3619
2ee028f1
MP		 36202013-02-12 Marek Polacek <polacek@redhat.com>
3621
3622 PR c/44938
3623 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
3624 origtypes to NULL.
3625
8824edff
JJ		 36262013-01-24 Jakub Jelinek <jakub@redhat.com>
3627
3628 PR c/56078
3629 * c-typeck.c (set_nonincremental_init_from_string): If
3630 constructor_max_index is NULL, treat it as if tree_int_cst_lt
3631 returned false.
3632 (process_init_element): Likewise.
3633
eadd3d0d
JJ		 36342012-12-20 Jakub Jelinek <jakub@redhat.com>
3635
3636 PR c++/55619
3637 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
3638 argument, don't call default_function_array_conversion
3639 nor c_fully_fold here.
3640 (c_parser_asm_statement): Adjust callers.
3641 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
3642 and outputs here, and call default_function_array_conversion
3643 on inputs that don't need to be addressable.
3644
f8a93a2e
JJ		 36452012-12-18 Jakub Jelinek <jakub@redhat.com>
3646
3647 PR c/39464
3648 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
3649 warning require that both c_common_unsigned_type as well as
3650 c_common_signed_type is the same for both mvl and mvr types.
3651
9771b263
DN		 36522012-11-16 Diego Novillo <dnovillo@google.com>
3653
3654 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
3655
3656 * c-common.c: Use new vec API in vec.h.
3657 * c-common.h: Likewise.
3658 * c-gimplify.c: Likewise.
3659 * c-pragma.c: Likewise.
3660 * c-pretty-print.c: Likewise.
3661 * c-pretty-print.h: Likewise.
3662 * c-semantics.c: Likewise.
3663 * c-decl.c: Likewise.
3664 * c-parser.c: Likewise.
3665 * c-tree.h: Likewise.
3666 * c-typeck.c: Likewise.
3667
880661a4
JW		 36682012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3669
3670 PR c++/54930
3671 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
3672
077d1abe
MLI		 36732012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3674
3675 PR c/53066
3676 * c-decl.c (warn_if_shadowing): Do not warn if a variable
3677 shadows a function, unless the variable is a function or a
3678 pointer-to-function.
3679
3a785c97
JJ		 36802012-10-12 Jakub Jelinek <jakub@redhat.com>
3681
3682 PR c/54381
3683 * c-parser.c (struct c_tree_loc_pair): Removed.
3684 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
3685 add location_t * and tree * arguments, fill in array of 3
3686 sizeof_arg trees and corresponding locs.
3687 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
3688 c_parser_expr_list callers.
3689 (c_parser_postfix_expression_after_primary): Likewise. Pass
3690 array of 3 sizeof_arg trees and locs (corresponding to first
3691 3 arguments) to sizeof_pointer_memaccess_warning.
3692
703c8606
LC		 36932012-10-09 Lawrence Crowl <crowl@google.com>
3694
3695 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
3696 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
3697 hash table.
3698
5d9de0d0
PC		 36992012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
3700
3701 PR c++/54194
3702 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
3703 call.
3704
a212e43f
MG		 37052012-10-09 Marc Glisse <marc.glisse@inria.fr>
3706
3707 PR c++/54427
3708 * c-typeck.c: Include c-common.h.
3709 (enum stv_conv): Moved to c-common.h.
3710 (scalar_to_vector): Moved to c-common.c.
3711 (build_binary_op): Adapt to scalar_to_vector's new prototype.
3712 * Make-lang.in: c-typeck.c depends on c-common.h.
3713
3b78de56
AC		 37142012-10-04 Arnaud Charlet <charlet@adacore.com>
3715
3716 * c-decl.c (c_write_global_declarations): Fix handling of
3717 -fdump-ada-spec*.
3718
78c60e3d
SS		 37192012-09-30 Sharad Singhai <singhai@google.com>
3720
3721 * c-decl.c (c_write_global_declarations): Use a different method
3722 to determine if the dump has ben initialized.
3723
9f33203d
JM		 37242012-09-14 Joseph Myers <joseph@codesourcery.com>
3725
3726 PR c/54552
3727 * c-typeck.c (c_cast_expr): When casting to a type requiring
3728 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
3729 c_fully_fold first.
3730
a27d595d
JM		 37312012-09-14 Joseph Myers <joseph@codesourcery.com>
3732
3733 PR c/54103
3734 * c-typeck.c (build_unary_op): Pass original argument of
3735 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
3736 any C_MAYBE_CONST_EXPR, if it has integer operands.
3737 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
3738 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
3739 to c_objc_common_truthvalue_conversion, then remove any
3740 C_MAYBE_CONST_EXPR, if they have integer operands. Use
3741 c_objc_common_truthvalue_conversion not
3742 c_common_truthvalue_conversion.
3743 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
3744 call note_integer_operands for arguments with integer operands
3745 that are not integer constants.
3746
9feb29df
JJ		 37472012-09-13 Jakub Jelinek <jakub@redhat.com>
3748
3749 PR c/54559
3750 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
3751 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
3752
d409320c
JJ		 37532012-08-31 Jakub Jelinek <jakub@redhat.com>
3754
3755 PR c/54428
3756 * c-convert.c (convert): Don't call fold_convert_loc if
3757 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
3758 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
3759 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
3760
6265d07c
JJ		 37612012-08-24 Jakub Jelinek <jakub@redhat.com>
3762
3763 PR c/54355
3764 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
3765 for nested and empty_ok arguments in the call to
3766 c_parser_declaration_or_fndef.
3767
1a4049e7
JJ		 37682012-08-17 Jakub Jelinek <jakub@redhat.com>
3769
3770 * c-tree.h (c_last_sizeof_arg): Declare.
3771 * c-parser.c (struct c_tree_loc_pair): New type.
3772 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
3773 non-NULL.
3774 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
3775 (c_parser_postfix_expression_after_primary): Likewise. Call
3776 sizeof_pointer_memaccess_warning if needed.
3777 (sizeof_ptr_memacc_comptypes): New function.
3778 * c-typeck.c (c_last_sizeof_arg): New global variable.
3779 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
3780
0229aee9
UB		 37812012-07-24 Uros Bizjak <ubizjak@gmail.com>
3782
3783 * c-lang.h (lang_decl): Add variable_size GTY option.
3784
7ee2468b
SB		 37852012-07-16 Steven Bosscher <steven@gcc.gnu.org>
3786
3787 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
3788 * Make-lang.in: Fix dependencies.
3789
d4a10d0a
SB		 37902012-06-29 Steven Bosscher <steven@gcc.gnu.org>
3791
3792 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
3793 and add language Makefile hooks.
3794 * config-lang.in: New file.
3795 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
3796 add the required "normal" config-lang.in rules.
3797 * c-lang.h: Moved from gcc/ to here.
3798 * c-tree.h: Likewise.
3799 * c-objc-common.c: Likewise.
3800 * c-objc-common.h: Likewise.
3801 * c-typeck.c: Likewise.
3802 * c-convert.c: Likewise.
3803 * c-lang.c: Likewise.
3804 * c-aux-info.c: Likewise.
3805 * c-errors.c: Likewise.
3806 * gccspec.c: Likewise.
3807 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
3808 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
3809\f
818ab71a 3810Copyright (C) 2012-2016 Free Software Foundation, Inc.
d4a10d0a
SB		 3811
3812Copying and distribution of this file, with or without modification,
3813are permitted in any medium without royalty provided the copyright
3814notice and this notice are preserved.
GNU Compiler Collection
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