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i386-common.c: Use PROCESSOR_ZNVER2 scheduler for znver2.
[gcc.git] / gcc / c / ChangeLog
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554a530f
JJ		 12019-07-20 Jakub Jelinek <jakub@redhat.com>
2
3 * c-parser.c (c_parser_omp_clause_name): Handle bind clause.
4 (c_parser_omp_clause_bind): New function.
5 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_BIND.
6 (OMP_LOOP_CLAUSE_MASK): Define.
7 (c_parser_omp_loop): New function.
8 (c_parser_omp_parallel, c_parser_omp_teams): Handle parsing of
9 loop combined with parallel or teams.
10 (c_parser_omp_construct): Handle PRAGMA_OMP_LOOP.
11 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_BIND.
12
d119bf79
RS		 132019-07-18 Richard Sandiford <richard.sandiford@arm.com>
14
15 PR c/53633
16 * c-decl.c (finish_function): Check targetm.warn_func_return
17 before issuing a -Wreturn-type warning.
18
fdc1f343
AO		 192019-07-12 Alexandre Oliva <oliva@adacore.com>
20
21 * gimple-parser.c (c_parser_gimple_try_stmt): New.
22 (c_parser_compound_statement): Call it.
23
1fdd6f04
JJ		 242019-07-12 Jakub Jelinek <jakub@redhat.com>
25
26 * c-parser.c (c_parser_omp_clause_name): Handle order clause.
27 (c_parser_omp_clause_order): New function.
28 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_ORDER.
29 (OMP_SIMD_CLAUSE_MASK, OMP_FOR_CLAUSE_MASK): Add
30 PRAGMA_OMP_CLAUSE_ORDER.
31 * c-typeck.c (c_finish_omp_clauses): Handle OMP_CLAUSE_ORDER.
32
8389386c
RB		 332019-07-10 Richard Biener <rguenther@suse.de>
34
35 * gimple-parser.c (c_parser_gimple_postfix_expression): Support
36 _Literal (int *) &x for address literals.
37
99b1c316
MS		 382019-07-09 Martin Sebor <msebor@redhat.com>
39
40 PR c++/61339
41 * c-decl.c (xref_tag): Change class-key of PODs to struct and others
42 to class.
43 (field_decl_cmp): Same.
44 * c-parser.c (c_parser_struct_or_union_specifier): Same.
45 * c-tree.h: Same.
46 * gimple-parser.c (c_parser_gimple_compound_statement): Same.
47
6c1dae73
MS		 482019-07-09 Martin Sebor <msebor@redhat.com>
49
50 PR c++/61339
51 * c-decl.c: Change class-key from class to struct and vice versa
52 to match convention and avoid -Wclass-is-pod and -Wstruct-no-pod.
53 * gimple-parser.c: Same.
54
69b5279e
RB		 552019-07-01 Richard Biener <rguenther@suse.de>
56
57 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
58 _Literal (char *) &"foo" for address literals pointing to
59 STRING_CSTs.
60
1e3d475e
MS		 612019-06-24 Martin Sebor <msebor@redhat.com>
62
63 * c-typeck.c (build_binary_op): Hyphenate floating-point.
64
bf38f7e9
JJ		 652019-06-10 Jakub Jelinek <jakub@redhat.com>
66
67 * c-parser.c (c_parser_pragma): Reject PRAGMA_OMP_SCAN.
68 (c_parser_omp_clause_reduction): Don't sorry_at on inscan reductions.
69 (c_parser_omp_scan_loop_body): New function.
70 (c_parser_omp_for_loop): Call c_parser_omp_scan_loop_body if there are
71 inscan reduction clauses.
72 * c-typeck.c (c_finish_omp_clauses): Reject mixing inscan with
73 non-inscan reductions on the same construct, or inscan reductions with
74 ordered or schedule clauses, or inscan array reductions.
75
65985d78
MS		 762019-06-05 Martin Sebor <msebor@redhat.com>
77
78 PR c/90737
79 * c-typeck.c (c_finish_return): Only consider functions returning
80 pointers as candidates for -Wreturn-local-addr.
81
0ecf545c
MS		 822019-06-05 Martin Sebor <msebor@redhat.com>
83
84 * c-decl.c (start_decl): Adjust quoting and hyphenation
85 in diagnostics.
86 (finish_decl): Same.
87 (finish_enum): Same.
88 (start_function): Same.
89 (declspecs_add_type): Same.
90 * c-parser.c (warn_for_abs): Same.
91 * c-typeck.c (build_binary_op): Same.
92
e03436e7
TS		 932019-05-17 Thomas Schwinge <thomas@codesourcery.com>
94
b48f44bf
TS		 95 PR c/89433
96 * c-parser.c (c_finish_oacc_routine): Rework checking if already
97 marked with an OpenACC 'routine' directive.
98
5bf04509
TS		 99 PR c/89433
100 * c-parser.c (c_parser_oacc_routine): Normalize order of clauses.
101 (c_finish_oacc_routine): Call oacc_verify_routine_clauses.
102
e03436e7
TS		 103 PR c/89433
104 * c-parser.c (c_finish_oacc_routine): Refer to OpenACC 'routine'
105 clauses from "omp declare target" attribute.
106
a9c697b8
MS		 1072019-05-16 Martin Sebor <msebor@redhat.com>
108
109 * c-decl.c (start_decl): Quote keywords, operators, and
110 types in diagnostics.
111 (finish_decl): Same.
112 * c-parser.c (c_parser_asm_statement): Same.
113 (c_parser_conditional_expression): Same.
114 (c_parser_transaction_cancel): Same.
115 * c-typeck.c (c_common_type): Same.
116 (build_conditional_expr): Same.
117 (digest_init): Same.
118 (process_init_element): Same.
119 (build_binary_op): Same.
120
c4499192
RB		 1212019-05-17 Richard Biener <rguenther@suse.de>
122
123 * gimple-parser.c (c_parser_gimple_statement): Handle __VEC_PERM.
124 (c_parser_gimple_unary_expression): Likewise.
125 (c_parser_gimple_parentized_ternary_expression): New function.
126
adfe6e4b
RB		 1272019-05-16 Richard Biener <rguenther@suse.de>
128
129 * gimple-parser.c (c_parser_gimple_statement): Handle __BIT_INSERT.
130 (c_parser_gimple_unary_expression): Likewise.
131
186dabf2
RB		 1322019-05-15 Richard Biener <rguenther@suse.de>
133
134 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
135 __BIT_FIELD_REF.
136
1158c5b4
RB		 1372019-05-14 Richard Biener <rguenther@suse.de>
138
139 * gimple-parser.c (c_parser_gimple_statement): Remove
140 questionable auto-promotion to VIEW_CONVERT_EXPR.
141 (c_parser_gimple_typespec): Split out from __MEM parsing.
142 (c_parser_gimple_postfix_expression): Handle __VIEW_CONVERT.
143 * tree-pretty-print.c (dump_generic_node): Dump VIEW_CONVERT_EXPR
144 as __VIEW_CONVERT with -gimple.
145
fd4485aa
ML		 1462019-05-09 Martin Liska <mliska@suse.cz>
147
148 * gimple-parser.c (c_parser_gimple_statement): Support __MIN and
149 __MAX.
150 (c_parser_gimple_unary_expression): Parse also binary expression
151 __MIN and __MAX.
152 (c_parser_gimple_parentized_binary_expression): New function.
153
d276406a
ML		 1542019-05-09 Martin Liska <mliska@suse.cz>
155
156 * gimple-parser.c (struct gimple_parser): Add probability.
157 for gimple_parser_edge.
158 (gimple_parser::push_edge): Add new argument probability.
159 (c_parser_gimple_parse_bb_spec): Parse also probability
160 if present.
161 (c_parser_parse_gimple_body): Set edge probability.
162 (c_parser_gimple_compound_statement): Consume token
163 before calling c_parser_gimple_goto_stmt.
164 Parse BB counts.
165 (c_parser_gimple_statement): Pass new argument.
166 (c_parser_gimple_goto_stmt): Likewise.
167 (c_parser_gimple_if_stmt): Likewise.
168 (c_parser_gimple_or_rtl_pass_list): Parse hot_bb_threshold.
169 * c-parser.c (c_parser_declaration_or_fndef): Pass
170 hot_bb_threshold argument.
171 * c-tree.h (struct c_declspecs): Add hot_bb_threshold
172 field.
173 (c_parser_gimple_parse_bb_spec_edge_probability): New.
174
f179b64e
JJ		 1752019-04-26 Jakub Jelinek <jakub@redhat.com>
176
177 PR debug/90197
178 * c-tree.h (c_finish_loop): Add 2 further location_t arguments.
179 * c-parser.c (c_parser_while_statement): Adjust c_finish_loop caller.
180 (c_parser_do_statement): Likewise.
181 (c_parser_for_statement): Likewise. Formatting fixes.
182 * c-typeck.c (c_finish_loop): Add COND_LOCUS and INCR_LOCUS arguments,
183 emit DEBUG_BEGIN_STMTs if needed.
184
e7178413
JJ		 1852019-04-19 Jakub Jelinek <jakub@redhat.com>
186
c280b7ee
JJ		 187 PR c/89888
188 * c-typeck.c (struct c_switch): Remove outside_range_p member.
189 (c_start_case): Don't clear it.
190 (do_case): Adjust c_add_case_label caller.
191 (c_finish_case): Adjust c_do_switch_warnings caller.
192
e7178413
JJ		 193 PR c++/90108
194 * c-decl.c (merge_decls): If remove is main variant and
195 DECL_ORIGINAL_TYPE is some other type, remove a DECL_ORIGINAL_TYPE
196 variant that has newdecl as TYPE_NAME if any.
197
60a2c645
JJ		 1982019-04-12 Jakub Jelinek <jakub@redhat.com>
199
200 PR c/89933
201 * c-decl.c (merge_decls): When newdecl's type is its main variant,
202 don't try to remove it from the variant list, but instead assert
203 it has no variants.
204
2a82beaa
RB		 2052019-04-01 Richard Biener <rguenther@suse.de>
206
207 PR c/71598
208 * c-tree.h (c_get_alias_set): Declare.
209 * c-objc-common.h (LANG_HOOKS_GET_ALIAS_SET): Use c_get_alias_set.
210 * c-objc-common.c (c_get_alias_set): Treat enumeral types
211 as the underlying integer type.
212
bec1da64
MS		 2132019-03-19 Martin Sebor <msebor@redhat.com>
214
215 PR tree-optimization/89688
216 * c-decl.c (finish_decl): Call braced_lists_to_string for more
217 kinds of initializers.
218
855cd9b1
JJ		 2192019-03-19 Jakub Jelinek <jakub@redhat.com>
220
221 PR c/89734
222 * c-decl.c (grokdeclarator): Call c_build_qualified_type on function
223 return type even if quals_used is 0. Formatting fixes.
224
baa09dc5
RB		 2252019-03-14 Richard Biener <rguenther@suse.de>
226
227 * c-tree.h (enum c_declspec_il): New.
228 (struct c_declspecs): Merge gimple_p and rtl_p into declspec_il
229 enum bitfield.
230 * c-parser.c (c_parser_declaration_or_fndef): Adjust accordingly.
231 Pass start pass and declspec_il to c_parser_parse_gimple_body.
232 (c_parser_declspecs): Adjust.
233 * gimple-parser.c: Include cfg.h, cfghooks.h, cfganal.h, tree-cfg.h,
234 gimple-iterator.h, cfgloop.h, tree-phinodes.h, tree-into-ssa.h
235 and bitmap.h.
236 (struct gimple_parser): New.
237 (gimple_parser::push_edge): New method.
238 (c_parser_gimple_parse_bb_spec): New helper.
239 (c_parser_parse_gimple_body): Get start pass and IL specification.
240 Initialize SSA and CFG.
241 (c_parser_gimple_compound_statement): Handle CFG and SSA build.
242 Build a gimple_parser parsing state and pass it along.
243 (c_parser_gimple_statement): Change intermittend __PHI internal
244 function argument for the edge.
245 (c_parser_gimple_or_rtl_pass_list): Handle ssa, cfg flags.
246 (c_parser_gimple_goto_stmt): Record edges to build.
247 (c_parser_gimple_if_stmt): Likewise.
248 * gimple-parser.h (c_parser_parse_gimple_body): Adjust.
249 (c_parser_gimple_or_rtl_pass_list): Likewise.
250
a3f9f006
ML		 2512019-03-11 Martin Liska <mliska@suse.cz>
252
253 * c-decl.c (check_for_loop_decls): Wrap an option name
254 in a string format message and fix GNU coding style.
255 * c-parser.c (c_parser_declspecs): Likewise.
256
1db01ff9
JJ		 2572019-03-08 Jakub Jelinek <jakub@redhat.com>
258
259 PR tree-optimization/89550
260 * c-decl.c (finish_function): Only set TREE_NO_WARNING if warning_at
261 returned true.
262 (c_write_global_declarations_1): Only set TREE_NO_WARNING if pedwarn
263 or warning returned true.
264
66dcb747
JJ		 2652019-02-28 Jakub Jelinek <jakub@redhat.com>
266
267 PR c/89525
268 * c-typeck.c (convert_arguments): Call inform_declaration only if
269 the previous warning_at call returned true.
270
2263c9f2
TS		 2712019-02-22 Thomas Schwinge <thomas@codesourcery.com>
272
273 * c-parser.c (c_parser_oacc_shape_clause): Add loc formal
274 parameter. Adjust all users.
275 (c_parser_oacc_simple_clause): Replace parser with loc formal
276 parameter. Adjust all users.
277
19695f4d
CLT		 2782019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
279
280 PR c/87924
281 * c-parser.c (c_parser_oacc_clause_wait): Add representation of wait
282 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
283
5f88ba10
JJ		 2842019-02-15 Jakub Jelinek <jakub@redhat.com>
285
286 PR c/89340
287 * c-decl.c (start_function): Clear TREE_PUBLIC on nested functions
288 before c_decl_attributes rather than after it.
289
cfc30fd1
JJ		 2902019-02-06 Jakub Jelinek <jakub@redhat.com>
291
292 PR c/89211
293 * c-parser.c (c_parser_declaration_or_fndef): Don't update
294 DECL_ARGUMENTS of d if it has been defined already. Use a single if
295 instead of 3 nested ifs.
296
fbe83e6b
JM		 2972019-02-06 Joseph Myers <joseph@codesourcery.com>
298
299 PR c/88584
300 * c-decl.c (finish_decl): Do not complete array types for arrays
301 with external linkage not at file scope.
302
f461f938
RB		 3032019-02-05 Richard Biener <rguenther@suse.de>
304
305 PR c/88606
306 * c-decl.c (finish_struct): Reset TYPE_TRANSPARENT_AGGR on
307 all type variants when not supported.
308
fe509359
JJ		 3092019-01-30 Jakub Jelinek <jakub@redhat.com>
310
311 PR c/89061
312 * c-tree.h (C_DECL_COMPOUND_LITERAL_P): Define.
313 * c-decl.c (decl_jump_unsafe): Return false for
314 C_DECL_COMPOUND_LITERAL_P decls.
315 (build_compound_literal): Set C_DECL_COMPOUND_LITERAL_P.
316
6a335b96
JJ		 3172019-01-29 Jakub Jelinek <jakub@redhat.com>
318
f4b7e754
JJ		 319 PR c/89045
320 * c-decl.c (build_compound_literal): Don't pushdecl if in parameter
321 scope.
322
6a335b96
JJ		 323 PR c/86125
324 * c-decl.c (last_fileptr_type): Remove.
325 (last_structptr_types): New variable.
326 (match_builtin_function_types): Compare TYPE_MAIN_VARIANT of
327 {old,new}rettype instead of the types themselves. Assert
328 last_structptr_types array has the same number of elements
329 as builtin_structptr_types array. Use TYPE_MAIN_VARIANT for
330 argument oldtype and newtype. Instead of handling
331 just fileptr_type_node specially, handle all builtin_structptr_types
332 pointer nodes. Formatting fix.
333
d8b5a1a0
MS		 3342019-01-24 Martin Sebor <msebor@redhat.com>
335
336 PR c/86125
337 PR c/88886
338 PR middle-end/86308
339 * c-decl.c (match_builtin_function_types): Add arguments.
340 (diagnose_mismatched_decls): Diagnose mismatched declarations
341 of built-ins more strictly.
342
e21c4491
JJ		 3432019-01-24 Jakub Jelinek <jakub@redhat.com>
344
345 PR c++/88976
346 * c-typeck.c (c_finish_omp_cancel): Diagnose more than one if
347 on #pragma omp cancel with different modifiers.
348
420183d9
L		 3492019-01-18 H.J. Lu <hongjiu.lu@intel.com>
350
351 PR c/51628
352 PR c/88664
353 * c-typeck.c (convert_for_assignment): Upate the
354 warn_for_address_or_pointer_of_packed_member call.
355
17ad43dd
TH		 3562019-01-16 Tom Honermann <tom@honermann.net>
357 Jason Merrill <jason@redhat.com>
358
359 * c-typeck.c (digest_init): Revised the error message produced for
360 ill-formed cases of array initialization with a string literal.
361 (error_init): Make variadic.
362
5f07d78a
JJ		 3632019-01-12 Jakub Jelinek <jakub@redhat.com>
364
365 * c-typeck.c (convert_for_assignment): Fix a comment typo.
366
c4581bbf
JJ		 3672019-01-07 Jakub Jelinek <jakub@redhat.com>
368
369 PR c/88701
370 * c-decl.c (build_compound_literal): If not TREE_STATIC, only pushdecl
371 if current_function_decl is non-NULL.
372
65c5b1eb
JM		 3732019-01-07 Joseph Myers <joseph@codesourcery.com>
374
375 PR c/88720
376 PR c/88726
377 * c-decl.c (pop_scope): Use TREE_PUBLIC and b->nested to determine
378 whether a function is nested, not DECL_EXTERNAL. Diagnose inline
379 functions declared but never defined only for external scope, not
380 for other scopes.
381
d8fcab68
JJ		 3822019-01-07 Jakub Jelinek <jakub@redhat.com>
383
384 PR c++/85052
385 * c-parser.c (c_parser_postfix_expression): Parse
386 __builtin_convertvector.
387
a5544970
JJ		 3882019-01-01 Jakub Jelinek <jakub@redhat.com>
389
390 Update copyright years.
391
da77eace
L		 3922018-12-20 H.J. Lu <hongjiu.lu@intel.com>
393
394 PR c/51628
395 * c-typeck.c (convert_for_assignment): Call
396 warn_for_address_or_pointer_of_packed_member.
397
1edf8866
SB		 3982018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
399
400 * c-parser.c (c_parser_asm_statement) <RID_CONST, RID_RESTRICT>: Give
401 a more specific error message (instead of just falling through).
402
db4fd626
SB		 4032018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
404
405 * c-parser.c (c_parser_asm_statement): Keep track of the location each
406 asm qualifier is first seen; use that to give nicer "duplicate asm
407 qualifier" messages. Delete 'quals" variable, instead pass the
408 "is_volatile_ flag to build_asm_stmt directly.
409 * c-tree.h (build_asm_stmt): Make the first arg bool instead of tree.
410 * c-typeck.c (build_asm_stmt): Ditto; adjust.
411
9c9cfcbb
SB		 4122018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
413
414 * c-parser.c (c_parser_asm_statement): Rewrite the loop to work without
415 "done" boolean variable.
416
a14feb3c
DM		 4172018-12-19 David Malcolm <dmalcolm@redhat.com>
418
419 PR c++/87504
420 * c-typeck.c (class maybe_range_label_for_tree_type_mismatch):
421 Move from here to gcc-rich-location.h and gcc-rich-location.c.
422 (build_binary_op): Use struct op_location_t and
423 class binary_op_rich_location.
424
6d939173
JJ		 4252018-12-11 Jakub Jelinek <jakub@redhat.com>
426
427 PR sanitizer/88426
428 * c-convert.c (convert): Call c_fully_fold before calling
429 ubsan_instrument_float_cast.
430
b7055028
SB		 4312018-12-08 Segher Boessenkool <segher@kernel.crashing.org>
432
433 * c-parser (c_parser_asm_statement) [RID_INLINE]: Delete stray line
434 setting "quals".
435
5b76e75f
SB		 4362018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
437
438 * c-parser.c (c_parser_asm_statement): Detect the inline keyword
439 after asm. Pass a flag for it to build_asm_expr.
440 * c-tree.h (build_asm_expr): Update declaration.
441 * c-typeck.c (build_asm_stmt): Add is_inline parameter. Use it to
442 set ASM_INLINE_P.
443
30bd42b9
SB		 4442018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
445
446 PR inline-asm/55681
447 * c-parser.c (c_parser_asm_statement): Update grammar. Allow any
448 combination of volatile and goto, in any order, without repetitions.
449
9df6c0e4
JB		 4502018-12-04 James Norris <jnorris@codesourcery.com>
451 Cesar Philippidis <cesar@codesourcery.com>
452 Julian Brown <julian@codesourcery.com>
453
454 * c-parser.c (c_parser_oacc_wait_list): Remove dead diagnostic
455 code.
456
f44697b7
RB		 4572018-11-30 Richard Biener <rguenther@suse.de>
458
459 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
460 _Literal (type) { ... } as empty aggregate or vector constructor.
461
550dfbdc
MS		 4622018-11-29 Martin Sebor <msebor@redhat.com>
463
464 PR c/88091
465 * c-typeck.c (convert_argument): Add a parameter. Adjust indentation.
466 (convert_arguments): Add comments. Pass additional argument to
467 the function above.
468
673670da
MS		 4692018-11-29 Martin Sebor <msebor@redhat.com>
470
471 PR c/88172
472 PR testsuite/88208
473 * c-decl.c (declspec_add_alignas): Adjust call to check_user_alignment.
474
db1d09b0
MS		 4752018-11-23 Martin Sebor <msebor@redhat.com>
476
477 PR testsuite/88098
478 * c-typeck.c (convert_arguments): Call builtin_decl_explicit instead.
479 (maybe_warn_builtin_no_proto_arg): Handle short enum to int promotion.
480
98f08eb8
MS		 4812018-11-20 Martin Sebor <msebor@redhat.com>
482
483 * c-parser.c (c_parser_has_attribute_expression): New function.
484 (c_parser_attribute): New function.
485 (c_parser_attributes): Move code into c_parser_attribute.
486 (c_parser_unary_expression): Handle RID_HAS_ATTRIBUTE_EXPRESSION.
487
cd5da983
MS		 4882018-11-15 Martin Sebor <msebor@redhat.com>
489
490 PR c/83656
491 * c-decl.c (header_for_builtin_fn): Declare.
492 (diagnose_mismatched_decls): Diagnose declarations of built-in
493 functions without a prototype.
494 * c-typeck.c (maybe_warn_builtin_no_proto_arg): New function.
495 (convert_argument): Same.
496 (convert_arguments): Factor code out into convert_argument.
497 Detect mismatches between built-in formal arguments in calls
498 to built-in without prototype.
499 (build_conditional_expr): Same.
500 (type_or_builtin_type): New function.
501 (convert_for_assignment): Add argument. Conditionally issue
502 warnings instead of errors for mismatches.
503
620e594b
DM		 5042018-11-13 David Malcolm <dmalcolm@redhat.com>
505
506 * c-decl.c: Replace "source_location" with "location_t".
507 * c-tree.h: Likewise.
508 * c-typeck.c: Likewise.
509 * gimple-parser.c: Likewise.
510
3179ebae
JJ		 5112018-11-09 Jakub Jelinek <jakub@redhat.com>
512
81a227c6
JJ		 513 * c-parser.c (c_parser_omp_clause_final): Use
514 c_parser_expr_no_commas, convert_lvalue_to_rvalue,
515 c_objc_common_truthvalue_conversion, c_fully_fold and parentheses
516 parsing instead of c_parser_paren_condition.
517 (c_parser_omp_clause_if): Use c_parser_expr_no_commas,
518 convert_lvalue_to_rvalue, c_objc_common_truthvalue_conversion and
519 c_fully_fold instead of c_parser_condition.
520 (c_parser_omp_clause_num_threads, c_parser_omp_clause_num_tasks,
521 c_parser_omp_clause_grainsize, c_parser_omp_clause_priority,
522 c_parser_omp_clause_hint, c_parser_omp_clause_num_teams,
523 c_parser_omp_clause_thread_limit, c_parser_omp_clause_linear): Use
524 c_parser_expr_no_commas instead of c_parser_expression.
525
98c91c56
JJ		 526 * c-parser.c (c_parser_omp_clause_reduction): Call sorry_at on
527 reduction clause with inscan modifier.
528
3179ebae
JJ		 529 * c-parser.c (c_parser_omp_requires): Call sorry_at on requires
530 clauses other than atomic_default_mem_order.
531
28567c40
JJ		 5322018-11-08 Jakub Jelinek <jakub@redhat.com>
533
534 * c-parser.c: Include memmode.h.
535 (c_parser_omp_depobj, c_parser_omp_requires): New functions.
536 (c_parser_pragma): Handle PRAGMA_OMP_DEPOBJ and PRAGMA_OMP_REQUIRES.
537 (c_parser_omp_clause_name): Handle nontemporal, in_reduction and
538 task_reduction clauses.
539 (c_parser_omp_variable_list): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION.
540 For OMP_CLAUSE_DEPEND, parse clause operands as either an array
541 section, or lvalue assignment expression.
542 (c_parser_omp_clause_if): Handle cancel and simd modifiers.
543 (c_parser_omp_clause_lastprivate): Parse optional
544 conditional: modifier.
545 (c_parser_omp_clause_hint): Require constant integer expression rather
546 than just integer expression.
547 (c_parser_omp_clause_defaultmap): Parse new kinds of defaultmap
548 clause.
549 (c_parser_omp_clause_reduction): Add IS_OMP and KIND arguments.
550 Parse reduction modifiers. Pass KIND to c_parser_omp_variable_list.
551 (c_parser_omp_clause_nontemporal, c_parser_omp_iterators): New
552 functions.
553 (c_parser_omp_clause_depend): Parse iterator modifier and handle
554 iterators. Parse mutexinoutset and depobj kinds.
555 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_reduction
556 callers.
557 (c_parser_omp_all_clauses): Likewise. Handle
558 PRAGMA_OMP_CLAUSE_NONTEMPORAL and
559 PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
560 (c_parser_omp_atomic): Parse hint and memory order clauses. Handle
561 default memory order from requires directive if any. Adjust
562 c_finish_omp_atomic caller.
563 (c_parser_omp_critical): Allow comma in between (name) and hint clause.
564 (c_parser_omp_flush): Parse flush with memory-order-clause.
565 (c_parser_omp_for_loop): Allow NE_EXPR even in
566 OpenMP loops, adjust c_finish_omp_for caller.
567 (OMP_SIMD_CLAUSE_MASK): Add if and nontemporal clauses.
568 (c_parser_omp_master): Add p_name, mask and cclauses arguments.
569 Allow to be called while parsing combined parallel master.
570 Parse combined master taskloop{, simd}.
571 (c_parser_omp_parallel): Parse combined
572 parallel master{, taskloop{, simd}} constructs.
573 (OMP_TASK_CLAUSE_MASK): Add in_reduction clause.
574 (OMP_TASKGROUP_CLAUSE_MASK): Define.
575 (c_parser_omp_taskgroup): Add LOC argument. Parse taskgroup clauses.
576 (OMP_TASKWAIT_CLAUSE_MASK): Define.
577 (c_parser_omp_taskwait): Handle taskwait with depend clauses.
578 (c_parser_omp_teams): Force a BIND_EXPR with BLOCK
579 around teams body. Use SET_EXPR_LOCATION.
580 (c_parser_omp_target_data): Allow target data
581 with only use_device_ptr clauses.
582 (c_parser_omp_target): Use SET_EXPR_LOCATION. Set
583 OMP_REQUIRES_TARGET_USED bit in omp_requires_mask.
584 (c_parser_omp_requires): New function.
585 (c_finish_taskloop_clauses): New function.
586 (OMP_TASKLOOP_CLAUSE_MASK): Add reduction and in_reduction clauses.
587 (c_parser_omp_taskloop): Use c_finish_taskloop_clauses. Add forward
588 declaration. Disallow in_reduction clause when combined with parallel
589 master.
590 (c_parser_omp_construct): Adjust c_parser_omp_master and
591 c_parser_omp_taskgroup callers.
592 * c-typeck.c (c_finish_omp_cancel): Diagnose if clause with modifier
593 other than cancel.
594 (handle_omp_array_sections_1): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION
595 like OMP_CLAUSE_REDUCTION.
596 (handle_omp_array_sections): Likewise. Call save_expr on array
597 reductions before calling build_index_type. Handle depend clauses
598 with iterators.
599 (struct c_find_omp_var_s): New type.
600 (c_find_omp_var_r, c_omp_finish_iterators): New functions.
601 (c_finish_omp_clauses): Don't diagnose nonmonotonic clause
602 with static, runtime or auto schedule kinds. Call save_expr for whole
603 array reduction sizes. Diagnose reductions with zero sized elements
604 or variable length structures. Diagnose nogroup clause used with
605 reduction clause(s). Handle depend clause with
606 OMP_CLAUSE_DEPEND_DEPOBJ. Diagnose bit-fields. Require
607 omp_depend_t type for OMP_CLAUSE_DEPEND_DEPOBJ kinds and
608 some different type for other kinds. Use build_unary_op with
609 ADDR_EXPR and build_indirect_ref instead of c_mark_addressable.
610 Handle depend clauses with iterators. Remove no longer needed special
611 case that predetermined const qualified vars may be specified in
612 firstprivate clause. Complain if const qualified vars are mentioned
613 in data-sharing clauses other than firstprivate or shared. Use
614 error_at with OMP_CLAUSE_LOCATION (c) as first argument instead of
615 error. Formatting fix. Handle OMP_CLAUSE_NONTEMPORAL and
616 OMP_CLAUSE_{IN,TASK}_REDUCTION. Allow any lvalue as
617 OMP_CLAUSE_DEPEND operand (besides array section), adjust diagnostics.
618
7e2de6df
DM		 6192018-10-29 David Malcolm <dmalcolm@redhat.com>
620
621 * c-decl.c (implicit_decl_warning): Update "is there a suggestion"
622 logic for change to name_hint::operator bool.
623 (undeclared_variable): Likewise.
624 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
625 (c_parser_parameter_declaration): Likewise.
626
9f936c86
JM		 6272018-10-17 Joseph Myers <joseph@codesourcery.com>
628
629 * c-errors.c (pedwarn_c11): New function.
630 * c-parser.c (disable_extension_diagnostics): Save
631 warn_c11_c2x_compat and set it to 0.
632 (restore_extension_diagnostics): Restore warn_c11_c2x_compat.
633 (c_parser_static_assert_declaration_no_semi): Handle
634 _Static_assert without string constant.
635 * c-tree.h (pedwarn_c11): New prototype.
636
033eb567
DM		 6372018-10-17 David Malcolm <dmalcolm@redhat.com>
638
639 * Make-lang.in (selftest-c): New.
640 (C_SELFTEST_FLAGS, C_SELFTEST_DEPS, s-selftest-c, selftest-c-gdb)
641 (selftest-gdb, selftest-c-valgrind, selftest-valgrind): Move here
642 from gcc/Makefile.in.
643
0edf3afe
RB		 6442018-10-02 Richard Biener <rguenther@suse.de>
645
646 * c-decl.c (warn_if_shadowing): Do not test DECL_FROM_INLINE.
647
8313a764
JM		 6482018-09-26 Joseph Myers <joseph@codesourcery.com>
649
650 PR c/87390
651 * c-typeck.c (build_binary_op): Use excess precision for
652 comparisons of integers and floating-point for C11 and later.
653
ce6f0888
MJ		 6542018-09-26 Martin Jambor <mjambor@suse.cz>
655
656 PR c/87347
657 * c-parser.c (warn_for_abs): Bail out if TYPE_ARG_TYPES is NULL. Fix
658 comment.
659
9c4a4b3c
DM		 6602018-09-17 David Malcolm <dmalcolm@redhat.com>
661
662 * c-objc-common.c (range_label_for_type_mismatch::get_text):
663 Update for new param.
664 * c-typeck.c (maybe_range_label_for_tree_type_mismatch::get_text):
665 Likewise.
666
80c6d1f4
MJ		 6672018-09-17 Martin Jambor <mjambor@suse.cz>
668
669 PR c/63886
670 * c-parser.c: (warn_for_abs): New function.
671 (c_parser_postfix_expression_after_primary): Call it.
672
4a426e36
BE		 6732018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
674
675 * c-typeck.c (digest_init): Shorten overlength strings.
676
6d900107
BE		 6772018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
678
679 * c-decl.c (finish_decl): Call complete_flexible_array_elts.
680
b5764229
BE		 6812018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
682
683 * c-decl.c (finish_decl): Call braced_list_to_string here ...
684 * c-parser.c (c_parser_declaration_or_fndef): ... instead of here.
685
22eea6b2
AM		 6862018-08-30 Alexander Monakov <amonakov@ispras.ru>
687
688 * gimple-parser.c (c_parser_gimple_binary_expression): Accept infix
689 "__MULT_HIGHPART" for MULT_HIGHPART_EXPR.
690
85204e23
DM		 6912018-08-27 David Malcolm <dmalcolm@redhat.com>
692
693 PR 87091
694 * c-decl.c (implicitly_declare): Update call to
695 maybe_add_include_fixit to suggest overriding the location, as it
696 is for a note.
697 * c-objc-common.c (c_tree_printer): Update for conversion of
698 show_caret_p to a tri-state.
699
3d78e008
ML		 7002018-08-27 Martin Liska <mliska@suse.cz>
701
702 * c-decl.c (locate_old_decl): Use new function
92a285c1
ML		 703 fndecl_built_in_p and remove check for FUNCTION_DECL if
704 possible.
3d78e008
ML		 705 (diagnose_mismatched_decls): Likewise.
706 (merge_decls): Likewise.
707 (warn_if_shadowing): Likewise.
708 (pushdecl): Likewise.
709 (implicitly_declare): Likewise.
710 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
711 * c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise.
712 * c-typeck.c (build_function_call_vec): Likewise.
713 (convert_arguments): Likewise.
714
097f82ec
DM		 7152018-08-20 David Malcolm <dmalcolm@redhat.com>
716
717 PR other/84889
718 * c-decl.c (pushtag): Add auto_diagnostic_group instance.
719 (diagnose_mismatched_decls): Likewise, in various places.
720 (warn_if_shadowing): Likewise.
721 (implicit_decl_warning): Likewise.
722 (implicitly_declare): Likewise.
723 (undeclared_variable): Likewise.
724 (declare_label): Likewise.
725 (grokdeclarator): Likewise.
726 (start_function): Likewise.
727 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
728 (c_parser_parameter_declaration): Likewise.
729 (c_parser_binary_expression): Likewise.
730 * c-typeck.c (c_expr_sizeof_expr): Likewise.
731 (parser_build_binary_op): Likewise.
732 (build_unary_op): Likewise.
733 (error_init): Likewise.
734 (pedwarn_init): Likewise.
735 (warning_init): Likewise.
736 (convert_for_assignment): Likewise.
737
96e6ae57
DM		 7382018-08-15 David Malcolm <dmalcolm@redhat.com>
739
740 * c-objc-common.c: Include "gcc-rich-location.h".
741 (c_tree_printer): Move implemenation of '%T' to...
742 (print_type): ...this new function.
743 (range_label_for_type_mismatch::get_text): New function.
744 * c-typeck.c (convert_for_assignment): Add type labels to the rhs
745 range for the various ic_argpass cases.
746 (class maybe_range_label_for_tree_type_mismatch): New class.
747 (build_binary_op): Use it when calling binary_op_error.
748
0cd020ae
PK		 7492018-08-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
750
751 * c-decl.c (start_decl): Do not warn if variables is named as main
752 and is a local variable.
753
72733314
IS		 7542018-08-15 Iain Sandoe <iain@sandoe.co.uk>
755
756 PR c/19315
757 * c-decl.c (finish_decl): Don't add the 'extern' storage class to
758 objects of unknown size.
759
23aa9f7c
MS		 7602018-08-13 Martin Sebor <msebor@redhat.com>
761
762 PR tree-optimization/71625
763 * c-parser.c (c_parser_declaration_or_fndef): Call
764 braced_list_to_string.
765
e5e7e50d
BH		 7662018-08-03 Bogdan Harjoc <harjoc@gmail.com>
767
768 PR c/86690
769 * c-typeck.c (lookup_field): Do not use TYPE_LANG_SPECIFIC after
770 errors.
771
8a45b051
MS		 7722018-08-01 Martin Sebor <msebor@redhat.com>
773
774 PR tree-optimization/86650
775 * c-objc-common.c (c_tree_printer): Move usage of EXPR_LOCATION (t)
776 and TREE_BLOCK (t) from within percent_K_format to this callsite.
777
5922dcb5
JJ		 7782018-08-01 Jakub Jelinek <jakub@redhat.com>
779
780 PR c/85704
781 * c-typeck.c (init_field_decl_cmp): New function.
782 (output_pending_init_elements): Use it for field comparisons
783 instead of pure bit_position comparisons.
784
9b452033
JJ		 7852018-07-12 Jakub Jelinek <jakub@redhat.com>
786
787 * c-decl.c (c_decl_attributes): Don't diagnose vars without mappable
788 type here, instead add "omp declare target implicit" attribute.
789 (finish_decl): Diagnose vars without mappable type here.
790
829c6349
CLT		 7912018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
792 Thomas Schwinge <thomas@codesourcery.com>
793 Cesar Philippidis <cesar@codesourcery.com>
794
795 * c-parser.c (c_parser_omp_clause_name): Add support for finalize
796 and if_present. Make present_or_{copy,copyin,copyout,create} aliases
797 to their non-present_or_* counterparts. Make 'self' an alias to
798 PRAGMA_OACC_CLAUSE_HOST.
799 (c_parser_oacc_data_clause): Update GOMP mappings for
800 PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
801 PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
802 (c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
803 Remove support for present_or_* clauses.
804 (OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
805 (OACC_PARALLEL_CLAUSE_MASK): Likewise.
806 (OACC_DECLARE_CLAUSE_MASK): Likewise.
807 (OACC_DATA_CLAUSE_MASK): Likewise.
808 (OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
809 (OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
810 (OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
811 (c_parser_oacc_declare): Remove PRESENT_OR_* clauses.
812 * c-typeck.c (c_finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
813
e197e64e
KV		 8142018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
815
816 * c-typeck.c (build_unary_op): Handle ABSU_EXPR;
817 * gimple-parser.c (c_parser_gimple_statement): Likewise.
818 (c_parser_gimple_unary_expression): Likewise.
819
487f2f61
JJ		 8202018-06-15 Jakub Jelinek <jakub@redhat.com>
821
822 PR c/86093
823 * c-typeck.c (pointer_diff): Cast both pointers to unqualified types
824 before doing POINTER_DIFF_EXPR.
825
e4d44a37
MP		 8262018-06-07 Marek Polacek <polacek@redhat.com>
827
828 PR c/85318
829 * c-decl.c (check_for_loop_decls): Add -Wc90-c99-compat warning about
830 for loop initial declarations.
831
b67b9225
DP		 8322018-05-30 David Pagan <dave.pagan@oracle.com>
833
834 PR c/55976
835 * c-decl.c (grokdeclarator): Update check for return type warnings.
836 (start_function): Likewise.
837 (finish_function): Likewise.
838 * c-typeck.c (c_finish_return): Update check for return type warnings.
839 Pass OPT_Wreturn_type to pedwarn when appropriate.
840
c566cc9f
RS		 8412018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
842
843 * gimple-parser.c (c_parser_gimple_postfix_expression): Remove
844 __FMA_EXPR handlng.
845
e4f81565
RS		 8462018-05-17 Richard Sandiford <richard.sandiford@linaro.org>
847
848 * gimple-parser.c: Include internal-fn.h.
849 (c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
850 (c_parser_gimple_call_internal): New function.
851 (c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
852 Fix typos in comment.
853
79e7b1fe
JJ		 8542018-05-10 Jakub Jelinek <jakub@redhat.com>
855
856 PR c++/85662
857 * c-fold.c (c_fully_fold_internal): Use fold_offsetof rather than
858 fold_offsetof_1, pass TREE_TYPE (expr) as TYPE to it and drop the
859 fold_convert_loc.
860 * c-typeck.c (build_unary_op): Use fold_offsetof rather than
861 fold_offsetof_1, pass argtype as TYPE to it and drop the
862 fold_convert_loc.
863
f7584c81
DP		 8642018-05-02 David Pagan <dave.pagan@oracle.com>
865
866 PR c/30552
867 * c-decl.c (old_style_parameter_scope): New function.
868 * c-parser.c (c_parser_postfix_expression): Check for statement
869 expressions in old-style function parameter list declarations.
870 * c-parser.h (old_style_parameter_scope): New extern declaration.
871
b33a0cb3
JJ		 8722018-04-25 Jakub Jelinek <jakub@redhat.com>
873
874 PR sanitizer/84307
875 * c-decl.c (build_compound_literal): Call pushdecl (decl) even when
876 it is not TREE_STATIC.
877 * c-typeck.c (c_mark_addressable) <case COMPOUND_LITERAL_EXPR>: Mark
878 not just the COMPOUND_LITERAL_EXPR node itself addressable, but also
879 its COMPOUND_LITERAL_EXPR_DECL.
880
c5c5822a
JM		 8812018-03-21 Joseph Myers <joseph@codesourcery.com>
882
883 * c-parser.c (c_parser_postfix_expression): For __builtin_tgmath
884 where all functions return the same _FloatN or _FloatNx type,
885 treat integer types as _Float64 instead of double.
886
aa1c9429
JJ		 8872018-03-21 Jakub Jelinek <jakub@redhat.com>
888
889 PR c/84999
890 * c-typeck.c (build_binary_op): If c_common_type_for_size fails when
891 building vector comparison, diagnose it and return error_mark_node.
892
9bb45a95
JJ		 8932018-03-15 Jakub Jelinek <jakub@redhat.com>
894
895 PR c/84853
896 * c-typeck.c (build_binary_op) <case RSHIFT_EXPR, case LSHIFT_EXPR>:
897 If code1 is INTEGER_TYPE, only allow code0 VECTOR_TYPE if it has
898 INTEGER_TYPE element type.
899
ada6bad9
DP		 9002018-03-13 David Pagan <dave.pagan@oracle.com>
901
902 PR c/46921
903 * c-typeck.c (output_init_element): Ensure field initializer
904 expression is always evaluated if there are side effects.
905
849bbdb9
JJ		 9062018-03-06 Jakub Jelinek <jakub@redhat.com>
907
908 PR c/84721
909 * c-parser.c (add_debug_begin_stmt): Don't add DEBUG_BEGIN_STMT if
910 !building_stmt_list_p ().
911
d74641bd
RS		 9122018-02-13 Richard Sandiford <richard.sandiford@linaro.org>
913
914 PR c/84305
915 * c-decl.c (grokdeclarator): Create an anonymous TYPE_DECL
916 in PARM and TYPENAME contexts too, but attach it to a BIND_EXPR
917 and include the BIND_EXPR in the list of things that need to be
918 pre-evaluated.
919
0444aa9c
NS		 9202018-02-09 Nathan Sidwell <nathan@acm.org>
921
922 PR c/84293
923 * c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
924 to strict_aliasing_warning.
925
7c30b12a
PC		 9262018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
927
928 * c-typeck.c (really_start_incremental_init, push_init_level,
929 set_nonincremental_init, output_init_element, process_init_element):
930 Use DECL_UNNAMED_BIT_FIELD.
931
2be4dfcb
MP		 9322018-01-31 Marek Polacek <polacek@redhat.com>
933
934 PR c/81779
935 * c-parser.c (c_parser_compound_statement_nostart): Call
936 expansion_point_location_if_in_system_header.
937
bb9869d5
DM		 9382018-01-17 David Malcolm <dmalcolm@redhat.com>
939
940 PR c++/83814
941 * c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
942 the C part.
943
b4923738
JJ		 9442018-01-13 Jakub Jelinek <jakub@redhat.com>
945
946 PR c/83801
947 * c-tree.h (decl_constant_value_1): Add a bool argument.
948 * c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
949 returning a CONSTRUCTOR if it is true. Use error_operand_p.
950 (decl_constant_value): Adjust caller.
951 * c-fold.c (c_fully_fold_internal): If in_init, pass true to
952 decl_constant_value_1 as IN_INIT. Otherwise, punt if
953 decl_constant_value returns initializer that has BLKmode or
954 array type.
955 (c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
956
928686b1
RS		 9572018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
958 Alan Hayward <alan.hayward@arm.com>
959 David Sherwood <david.sherwood@arm.com>
960
961 * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
962 TYPE_VECTOR_SUBPARTS.
963
85ec4feb
JJ		 9642018-01-03 Jakub Jelinek <jakub@redhat.com>
965
966 Update copyright years.
967
913884f7
JJ		 9682018-01-01 Jakub Jelinek <jakub@redhat.com>
969
970 PR c/83595
971 * c-parser.c (c_parser_braced_init, c_parser_initelt,
972 c_parser_conditional_expression, c_parser_cast_expression,
973 c_parser_sizeof_expression, c_parser_alignof_expression,
974 c_parser_postfix_expression, c_parser_omp_declare_reduction,
975 c_parser_transaction_expression): Use set_error () method instead
976 of setting value member to error_mark_node.
977
c6cfa2bf
MM		 9782017-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
979
980 * c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
981 and _Float<N>X built-in functions.
982
11d29d63
JJ		 9832017-12-22 Jakub Jelinek <jakub@redhat.com>
984
14ec014e
JJ		 985 PR debug/83550
986 * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
987 TYPE_STUB_DECL and call rest_of_type_compilation before processing
988 incomplete vars rather than after it.
989
11d29d63
JJ		 990 PR debug/83547
991 * c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
992 indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
993 and consider empty ones if there are no other stmts. For
994 -Wunused-value walk all statements before the one only followed by
995 DEBUG_BEGIN_STMTs.
996
170a8bd6 9972017-12-22 Mike Stump <mikestump@comcast.net>
92a285c1 998 Eric Botcazou <ebotcazou@adacore.com>
170a8bd6
EB		 999
1000 * c-parser.c (c_parser_while_statement): Add unroll parameter and
1001 build ANNOTATE_EXPR if present. Add 3rd operand to ANNOTATE_EXPR.
1002 (c_parser_do_statement): Likewise.
1003 (c_parser_for_statement): Likewise.
1004 (c_parser_statement_after_labels): Adjust calls to above.
1005 (c_parse_pragma_ivdep): New static function.
1006 (c_parser_pragma_unroll): Likewise.
1007 (c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
1008 <PRAGMA_UNROLL>: New case.
1009
01512446
JJ		 10102017-12-19 Jakub Jelinek <jakub@redhat.com>
1011
1012 * c-typeck.c (comptypes_internal, function_types_compatible_p,
1013 perform_integral_promotions, digest_init): Replace Yoda conditions
1014 with typical order conditions.
1015 * c-decl.c (check_bitfield_type_and_width): Likewise.
1016
c65e18d3
BE		 10172017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
1018
1019 * c-typeck.c (c_safe_arg_type_equiv_p,
1020 c_safe_function_type_cast_p): New function.
1021 (build_c_cast): Implement -Wcast-function-type.
1022
b7280579
RB		 10232017-12-14 Richard Biener <rguenther@suse.de>
1024
1025 PR c/83415
1026 * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
1027 like REALPART_EXPR for the behavior of whether its operand
1028 is an lvalue.
1029
49e6a6c0
MP		 10302017-12-12 Marek Polacek <polacek@redhat.com>
1031
1032 PR c/82679
1033 * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
1034
96a95ac1
AO		 10352017-12-12 Alexandre Oliva <aoliva@redhat.com>
1036
1037 * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
1038 * c-parser.c (add_debug_begin_stmt): New.
1039 (c_parser_declaration_or_fndef): Call it.
1040 (c_parser_compound_statement_nostart): Likewise.
1041 (c_parser_statement_after_labels): Likewise.
1042 * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
1043
4b2b493f
JM		 10442017-12-07 Joseph Myers <joseph@codesourcery.com>
1045
1046 * c-decl.c (build_compound_literal): Add parameter alignas_align
1047 and set alignment of decl if nonzero.
1048 * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
1049 (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
1050 qualifier.
1051 (c_parser_struct_declaration): Update syntax comment.
1052 (c_parser_type_name): Add alignas_ok argument and pass it to
1053 c_parser_declspecs.
1054 (c_parser_cast_expression): Pass true to c_parser_type_name and
1055 give error if a cast used an _Alignas specifier.
1056 (c_parser_sizeof_expression): Pass true to c_parser_type_name and
1057 give error if sizeof (type-name) used an _Alignas specifier.
1058 (c_parser_alignof_expression): Pass true to c_parser_type_name and
1059 give error if _Alignof (type-name) used an _Alignas specifier.
1060 (c_parser_postfix_expression_after_paren_type): Check specified
1061 alignment for a compound literal and pass it to
1062 build_compound_literal.
1063 * c-parser.h (c_parser_type_name): Update prototype.
1064 * c-tree.h (build_compound_literal): Update prototype.
1065
5d9ae53d
MS		 10662017-12-07 Martin Sebor <msebor@redhat.com>
1067
1068 PR c/81544
1069 * c-decl.c (c_decl_attributes): Look up existing declaration and
1070 pass it to decl_attributes.
1071
c79144f8
DM		 10722017-12-06 David Malcolm <dmalcolm@redhat.com>
1073
1074 PR c/83236
1075 * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
1076 reserved for use by the implementation.
1077
613bc14f
DM		 10782017-12-06 David Malcolm <dmalcolm@redhat.com>
1079
1080 * c-decl.c: Include "c-family/c-spellcheck.h".
1081
05abad4c
ML		 10822017-12-05 Martin Liska <mliska@suse.cz>
1083 Jakub Jelinek <jakub@redhat.com>
1084
1085 * c-typeck.c (pointer_diff): Add new argument and instrument
1086 pointer subtraction.
1087 (build_binary_op): Similar for pointer comparison.
1088
cc6534d4
JJ		 10892017-12-01 Jakub Jelinek <jakub@redhat.com>
1090
65791f42
JJ		 1091 PR c/79153
1092 * c-parser.c: Include tree-iterator.h.
1093 (c_parser_switch_statement): Emit LABEL_EXPR for the break label
1094 into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
1095 on it.
1096
cc6534d4
JJ		 1097 PR c/83222
1098 * c-tree.h (decl_constant_value_1): Declare.
1099 * c-typeck.c (decl_constant_value_1): New function.
1100 (decl_constant_value): Use it.
1101 * c-fold.c (c_fully_fold_internal): If in_init, use
1102 decl_constant_value_1 instead of decl_constant_value.
1103
5de73c05
JJ		 11042017-11-30 Jakub Jelinek <jakub@redhat.com>
1105
1106 * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
1107
058f0b9e
JJ		 11082017-11-28 Jakub Jelinek <jakub@redhat.com>
1109
1110 PR sanitizer/81275
1111 * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
1112 c_switch_covers_all_cases_p returns true.
1113
5e9d6aa4 11142017-11-28 Julia Koval <julia.koval@intel.com>
92a285c1 1115 Sebastian Peryt <sebastian.peryt@intel.com>
5e9d6aa4
JK		 1116
1117 * Make-lang.in (c/c-array-notation.o): Remove.
1118 * c-array-notation.c: Delete.
1119 * c-decl.c: Remove cilkplus condition.
1120 * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
1121 c_parser_cilk_verify_simd, c_parser_array_notation,
1122 c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
1123 c_parser_cilk_simd_fn_vector_attrs,
1124 c_finish_cilk_simd_fn_tokens): Delete.
1125 (c_parser_declaration_or_fndef): Remove cilkplus condition.
1126 (c_parser_direct_declarator_inner): Ditto.
1127 (CILK_SIMD_FN_CLAUSE_MASK): Delete.
1128 (c_parser_attributes, c_parser_compound_statement,
1129 c_parser_statement_after_labels, c_parser_if_statement,
1130 c_parser_switch_statement, c_parser_while_statement,
1131 c_parser_do_statement, c_parser_for_statement,
1132 c_parser_unary_expression, c_parser_postfix_expression,
1133 c_parser_postfix_expression_after_primary,
1134 c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
1135 c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
1136 support.
1137 * c-typeck.c (build_array_ref, build_function_call_vec,
1138 convert_arguments,
1139 lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
1140 c_finish_loop, build_binary_op): Remove cilkplus support.
1141
9e851845
JJ		 11422017-11-28 Jakub Jelinek <jakub@redhat.com>
1143
1144 * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
1145 of build3.
1146
8c7dbea9
BK		 11472017-11-14 Boris Kolpackov <boris@codesynthesis.com>
1148
1149 * Make-lang.in (c.install-plugin): Install backend import library.
1150
41521dee
JJ		 11512017-11-23 Jakub Jelinek <jakub@redhat.com>
1152
1153 * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
1154 pragma_stmt context.
1155
ac9effed
EB		 11562017-11-23 Mike Stump <mikestump@comcast.net>
1157 Eric Botcazou <ebotcazou@adacore.com>
1158
1159 * c-parser.c (c_parser_while_statement): Pass 3rd operand to
1160 ANNOTATE_EXPR.
1161 (c_parser_do_statement): Likewise.
1162 (c_parser_for_statement): Likewise.
1163
ce95abc4
DM		 11642017-11-22 David Malcolm <dmalcolm@redhat.com>
1165
1166 PR c++/62170
1167 * c-objc-common.c (c_tree_printer): Convert penultimate param from
1168 bool to bool *. Within '%T' handling, if showing an "aka", use
1169 "quoted" param to add appropriate quoting.
1170
974aedcc
MP		 11712017-11-22 Marek Polacek <polacek@redhat.com>
1172
1173 PR c++/60336
1174 PR middle-end/67239
1175 PR target/68355
1176 * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
1177
d4300cc6
DM		 11782017-11-21 David Malcolm <dmalcolm@redhat.com>
1179
1180 PR c/83056
1181 * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
1182 earlier failed lookups.
1183
1af4ebf5
MG		 11842017-11-21 Marc Glisse <marc.glisse@inria.fr>
1185
1186 * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
1187 * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
1188
26edace6
DM		 11892017-11-20 David Malcolm <dmalcolm@redhat.com>
1190
1191 PR c/81404
1192 * c-decl.c: Include "c-family/known-headers.h".
1193 (get_c_name_hint): Rename to get_stdlib_header_for_name and move
1194 to known-headers.cc.
1195 (class suggest_missing_header): Move to known-header.h.
1196 (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
1197 than get_c_name_hint.
1198
b1212255
DM		 11992017-11-20 David Malcolm <dmalcolm@redhat.com>
1200
1201 * c-decl.c (get_c_name_hint): New function.
1202 (class suggest_missing_header): New class.
1203 (lookup_name_fuzzy): Call get_c_name_hint and use it to
1204 suggest missing headers to the user.
1205
6c7a259b
DM		 12062017-11-20 David Malcolm <dmalcolm@redhat.com>
1207
1208 * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
1209 Include "c-family/name-hint.h"
1210 (implicit_decl_warning): Convert "hint" from
1211 const char * to name_hint. Pass location to
1212 lookup_name_fuzzy. Suppress any deferred diagnostic if the
1213 warning was not printed.
1214 (undeclared_variable): Likewise for "guessed_id".
1215 (lookup_name_fuzzy): Convert return type from const char *
1216 to name_hint. Add location_t param.
1217 * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
1218 Include "c-family/name-hint.h"
1219 (c_parser_declaration_or_fndef): Convert "hint" from
1220 const char * to name_hint. Pass location to lookup_name_fuzzy.
1221 (c_parser_parameter_declaration): Likewise.
1222
f9c59f7e
JJ		 12232017-11-19 Jakub Jelinek <jakub@redhat.com>
1224
1225 PR c/66618
1226 PR c/69960
1227 * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
1228 where needed.
1229 * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
1230 handle_omp_array_sections): Likewise.
1231 (digest_init): Don't call decl_constant_value_for_optimization.
1232 * c-tree.h (decl_constant_value_for_optimization): Removed.
1233 * c-fold.c (c_fold_array_ref): New function.
1234 (c_fully_fold_internal): Add LVAL argument, propagate it through
1235 recursive calls. For VAR_P call decl_constant_value and
1236 unshare if not LVAL and either optimizing or IN_INIT. Remove
1237 decl_constant_value_for_optimization calls. If IN_INIT and not LVAL,
1238 fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
1239 (c_fully_fold): Add LVAL argument, pass it through to
1240 c_fully_fold_internal.
1241 (decl_constant_value_for_optimization): Removed.
1242
3ca0dc60
JM		 12432017-11-15 Joseph Myers <joseph@codesourcery.com>
1244
1245 PR c/81156
1246 * c-parser.c (check_tgmath_function): New function.
1247 (enum tgmath_parm_kind): New enum.
1248 (c_parser_postfix_expression): Handle __builtin_tgmath.
1249
64a5912c
DM		 12502017-10-31 David Malcolm <dmalcolm@redhat.com>
1251
1252 * c-decl.c (implicit_decl_warning): Update for renaming of
1253 pedwarn_at_rich_loc and warning_at_rich_loc.
1254 (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
1255 (undeclared_variable): Likewise for renaming of error_at_rich_loc.
1256 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
1257 (c_parser_struct_or_union_specifier): Likewise for renaming of
1258 pedwarn_at_rich_loc.
1259 (c_parser_parameter_declaration): Likewise for renaming of
1260 error_at_rich_loc.
1261 * c-typeck.c (build_component_ref): Likewise.
1262 (build_unary_op): Likewise for renaming of inform_at_rich_loc.
1263 (pop_init_level): Likewise for renaming of warning_at_rich_loc.
1264 (set_init_label): Likewise for renaming of error_at_rich_loc.
1265
c1136864
RB		 12662017-10-30 Richard Biener <rguenther@suse.de>
1267
1268 * gimple-parser.c (c_parser_gimple_statement): Parse conditional
1269 stmts.
1270
ee5fd23a
MM		 12712017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
1272
1273 * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
1274 fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
1275
1a59ccf2
DM		 12762017-10-25 David Malcolm <dmalcolm@redhat.com>
1277
1278 PR c/7356
1279 * c-parser.c (c_parser_declaration_or_fndef): Detect missing
1280 semicolons.
1281
bc1a75dd
JJ		 12822017-10-25 Jakub Jelinek <jakub@redhat.com>
1283
1284 PR libstdc++/81706
1285 * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
1286 newdecl to corresponding __builtin_ if any.
1287
ff1ff960
PC		 12882017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
1289
1290 PR c++/82466
1291 * c-decl.c (diagnose_mismatched_decls): Use
1292 OPT_Wbuiltin_declaration_mismatch.
1293
62e1c678
DM		 12942017-10-12 David Malcolm <dmalcolm@redhat.com>
1295
1296 * c-parser.c (c_parser_require): Add "type_is_unique" param and
1297 use it to guard calls to maybe_suggest_missing_token_insertion.
1298 (c_parser_parms_list_declarator): Override default value of new
1299 "type_is_unique" param to c_parser_require.
1300 (c_parser_asm_statement): Likewise.
1301 * c-parser.h (c_parser_require): Add "type_is_unique" param,
1302 defaulting to true.
1303
a92f6726
NS		 13042017-10-11 Nathan Sidwell <nathan@acm.org>
1305
1306 * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
1307
8e6cdc90
RS		 13082017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1309
1310 * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
1311 operating on trees as wide_ints.
1312 * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
1313 (c_tree_equal): Likewise.
1314
8139a48e
DM		 13152017-10-04 David Malcolm <dmalcolm@redhat.com>
1316
1317 * c-decl.c (push_parm_decl): Store c_parm's location into the
1318 PARAM_DECL.
1319 (build_c_parm): Add "loc" param and store it within the c_parm.
1320 * c-parser.c (struct c_parser): Add "last_token_location" field.
1321 (c_parser_consume_token): Store location of the token into the
1322 new field.
1323 (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
1324 when handling a FUNCTION_DECL, if it doesn't already have them.
1325 (c_parser_parameter_declaration): Generate a location for the
1326 parameter, and pass it to the call to build_c_parm.
1327 * c-tree.h (struct c_parm): Add field "loc".
1328 (build_c_parm): Add location_t param.
1329 * c-typeck.c (get_fndecl_argument_location): New function.
1330 (inform_for_arg): New function.
1331 (convert_for_assignment): Use inform_for_arg when dealing with
1332 ic_argpass.
1333
2a389958
JJ		 13342017-09-29 Jakub Jelinek <jakub@redhat.com>
1335
7d386d45
JJ		 1336 * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
1337 width is non-NULL.
1338 (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
1339 don't SET_DECL_C_BIT_FIELD here.
1340
2a389958
JJ		 1341 PR c/82340
1342 * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
1343 instead of trying to set just TREE_READONLY manually.
1344
ebc6a85e
TV		 13452017-09-16 Tom de Vries <tom@codesourcery.com>
1346
1347 PR c/81875
1348 * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
1349 cond itself.
1350
bb75facd
JM		 13512017-09-15 Joseph Myers <joseph@codesourcery.com>
1352
1353 PR c/82071
1354 * c-typeck.c (ep_convert_and_check): Just call convert_and_check
1355 for C11.
1356 (build_conditional_expr): For C11, generate result with excess
1357 precision when one argument is an integer and the other is of a
1358 type using excess precision.
1359
1d933576
BE		 13602017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
1361
1362 * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
1363
267bbb6f
MP		 13642017-09-13 Marek Polacek <polacek@redhat.com>
1365
1366 PR c/82167
1367 * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
1368 than expr.original_type.
1369
6836632e
NS		 13702017-09-12 Nathan Sidwell <nathan@acm.org>
1371
1372 * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
1373 resort_sorted_fields): Moved from c-family/c-common.c.
1374 * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
1375
e035be33
JM		 13762017-09-01 Joseph Myers <joseph@codesourcery.com>
1377
1378 PR c/82071
1379 * c-typeck.c (build_atomic_assign): Handle argument with excess
1380 precision. Ensure any EXCESS_PRECISION_EXPR is present in
1381 argument passed to build_binary_op and convert_for_assignment but
1382 not for call to c_fully_fold.
1383 (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
1384 Ensure build_binary_op is called with argument with original
1385 semantic type. Avoid calling c_fully_fold with an
1386 EXCESS_PRECISION_EXPR from build_binary_op.
1387
d2e05fcb
JJ		 13882017-09-01 Jakub Jelinek <jakub@redhat.com>
1389
1390 PR c/81887
1391 * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
1392
b397965c
RS		 13932017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1394 Alan Hayward <alan.hayward@arm.com>
1395 David Sherwood <david.sherwood@arm.com>
1396
1397 * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
1398 (c_common_type): Likewise. Use as_a <scalar_mode> when setting
1399 m1 and m2 to the signed equivalent of a fixed-point
1400 SCALAR_TYPE_MODE.
1401
14e18d71
DM		 14022017-08-24 David Malcolm <dmalcolm@redhat.com>
1403
1404 * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
1405 than CAN_HAVE_LOCATION_P when determining whether to use the
1406 location_t value within "value".
1407
7f204c0f
DM		 14082017-08-21 David Malcolm <dmalcolm@redhat.com>
1409
1410 * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
1411 rather than peeking the location of the first token.
1412 * c-tree.h (c_expr::get_location): New method.
1413
2f687306
DM		 14142017-08-21 David Malcolm <dmalcolm@redhat.com>
1415
1416 * c-typeck.c (build_function_call_vec): Pass arg_loc to call
1417 to check_function_arguments.
1418
3e7b80d7
MP		 14192017-08-18 Marek Polacek <polacek@redhat.com>
1420
1421 * c-parser.c (c_parser_postfix_expression): Remove unused code. Update
1422 commentary.
1423
00aa1fa2
L		 14242017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1425
1426 PR c/53037
1427 * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1428 (check_bitfield_type_and_width): Don't allow bit-field with
1429 warn_if_not_aligned type.
1430
da67acb9
MS		 14312017-08-14 Martin Sebor <msebor@redhat.com>
1432
1433 PR c/81117
1434 * c-objc-common.c (c_objc_common_init): Handle 'G'.
1435
bb85aa74
MP		 14362017-08-11 Marek Polacek <polacek@redhat.com>
1437
1438 PR c/81795
1439 * c-decl.c (pushtag): Only print inform if the warning was printed.
1440 (grokdeclarator): Likewise.
1441
32129a17
DM		 14422017-08-10 David Malcolm <dmalcolm@redhat.com>
1443
1444 * c-parser.c (c_parser_error): Rename to...
1445 (c_parser_error_richloc): ...this, making static, and adding
1446 "richloc" parameter, passing it to the c_parse_error call,
1447 rather than calling c_parser_set_source_position_from_token.
1448 (c_parser_error): Reintroduce, reimplementing in terms of the
1449 above, converting return type from void to bool.
1450 (class token_pair): New class.
1451 (struct matching_paren_traits): New struct.
1452 (matching_parens): New typedef.
1453 (struct matching_brace_traits): New struct.
1454 (matching_braces): New typedef.
1455 (get_matching_symbol): New function.
1456 (c_parser_require): Add param MATCHING_LOCATION, using it to
1457 highlight matching "opening" tokens for missing "closing" tokens.
1458 (c_parser_skip_until_found): Likewise.
1459 (c_parser_static_assert_declaration_no_semi): Convert explicit
1460 parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1461 class matching_parens, so that the pertinent open parenthesis is
1462 highlighted when there are problems locating the close
1463 parenthesis.
1464 (c_parser_struct_or_union_specifier): Likewise.
1465 (c_parser_typeof_specifier): Likewise.
1466 (c_parser_alignas_specifier): Likewise.
1467 (c_parser_simple_asm_expr): Likewise.
1468 (c_parser_braced_init): Likewise, for matching_braces.
1469 (c_parser_paren_condition): Likewise, for matching_parens.
1470 (c_parser_switch_statement): Likewise.
1471 (c_parser_for_statement): Likewise.
1472 (c_parser_asm_statement): Likewise.
1473 (c_parser_asm_operands): Likewise.
1474 (c_parser_cast_expression): Likewise.
1475 (c_parser_sizeof_expression): Likewise.
1476 (c_parser_alignof_expression): Likewise.
1477 (c_parser_generic_selection): Likewise.
1478 (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
1479 RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
1480 RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
1481 In case CPP_OPEN_PAREN, pass loc_open_paren to the
1482 c_parser_skip_until_found call.
1483 (c_parser_objc_class_definition): Use class matching_parens as
1484 above.
1485 (c_parser_objc_method_decl): Likewise.
1486 (c_parser_objc_try_catch_finally_statement): Likewise.
1487 (c_parser_objc_synchronized_statement): Likewise.
1488 (c_parser_objc_at_property_declaration): Likewise.
1489 (c_parser_oacc_wait_list): Likewise.
1490 (c_parser_omp_var_list_parens): Likewise.
1491 (c_parser_omp_clause_collapse): Likewise.
1492 (c_parser_omp_clause_default): Likewise.
1493 (c_parser_omp_clause_if): Likewise.
1494 (c_parser_omp_clause_num_threads): Likewise.
1495 (c_parser_omp_clause_num_tasks): Likewise.
1496 (c_parser_omp_clause_grainsize): Likewise.
1497 (c_parser_omp_clause_priority): Likewise.
1498 (c_parser_omp_clause_hint): Likewise.
1499 (c_parser_omp_clause_defaultmap): Likewise.
1500 (c_parser_oacc_single_int_clause): Likewise.
1501 (c_parser_omp_clause_ordered): Likewise.
1502 (c_parser_omp_clause_reduction): Likewise.
1503 (c_parser_omp_clause_schedule): Likewise.
1504 (c_parser_omp_clause_num_teams): Likewise.
1505 (c_parser_omp_clause_thread_limit): Likewise.
1506 (c_parser_omp_clause_aligned): Likewise.
1507 (c_parser_omp_clause_linear): Likewise.
1508 (c_parser_omp_clause_safelen): Likewise.
1509 (c_parser_omp_clause_simdlen): Likewise.
1510 (c_parser_omp_clause_depend): Likewise.
1511 (c_parser_omp_clause_map): Likewise.
1512 (c_parser_omp_clause_device): Likewise.
1513 (c_parser_omp_clause_dist_schedule): Likewise.
1514 (c_parser_omp_clause_proc_bind): Likewise.
1515 (c_parser_omp_clause_uniform): Likewise.
1516 (c_parser_omp_for_loop): Likewise.
1517 (c_parser_cilk_clause_vectorlength): Likewise.
1518 (c_parser_cilk_clause_linear): Likewise.
1519 (c_parser_transaction_expression): Likewise.
1520 * c-parser.h (c_parser_require): Add param matching_location with
1521 default UNKNOWN_LOCATION.
1522 (c_parser_error): Convert return type from void to bool.
1523 (c_parser_skip_until_found): Add param matching_location with
1524 default UNKNOWN_LOCATION.
1525
30af3a2b
MP		 15262017-08-09 Marek Polacek <polacek@redhat.com>
1527
1528 * c-decl.c (build_enumerator): Use true/false instead of 1/0.
1529 * c-tree.h (build_external_ref): Update declaration.
1530 * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
1531 (build_external_ref): Change the type of a parameter to bool.
1532 (parser_build_binary_op): Use true/false instead of 1/0.
1533 (pointer_diff): Likewise.
1534 (build_modify_expr): Likewise.
1535 (set_designator): Change the type of a parameter to bool.
1536 (set_init_index): Use true/false instead of 1/0.
1537 (set_init_label): Likewise.
1538 (output_init_element): Change the type of a parameter to bool.
1539 (output_pending_init_elements): Use true/false instead of 1/0.
1540 (process_init_element): Likewise.
1541 (build_binary_op): Change the type of a parameter to bool.
1542
296c53ac
MP		 15432017-08-09 Marek Polacek <polacek@redhat.com>
1544
1545 PR c/81233
1546 * c-typeck.c (pedwarn_init): Make the function take a variable list.
1547 Call emit_diagnostic_valist instead of pedwarn.
1548 (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
1549 Print the relevant types in diagnostics.
1550
a32c8316
MP		 15512017-08-09 Marek Polacek <polacek@redhat.com>
1552
1553 PR c/81417
1554 * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
1555 build_conditional_expr.
1556 * c-parser.c (c_parser_conditional_expression): Create locations for
1557 EXP1 and EXP2 from their source ranges. Pass the locations down to
1558 build_conditional_expr.
1559 * c-tree.h (build_conditional_expr): Update declaration.
1560 * c-typeck.c (build_conditional_expr): Add location_t parameters.
1561 For -Wsign-compare, also print the types.
1562
314e6352
ML		 15632017-08-08 Martin Liska <mliska@suse.cz>
1564
1565 * c-convert.c: Include header files.
1566 * c-typeck.c: Likewise.
1567
577eec56
ML		 15682017-08-07 Martin Liska <mliska@suse.cz>
1569
1570 * c-parser.c (c_parser_attributes): Canonicalize name of an
1571 attribute.
1572
f7b6353a
MP		 15732017-08-02 Marek Polacek <polacek@redhat.com>
1574
1575 PR c/81289
1576 * c-parser.c (c_parser_unary_expression): Use set_error.
1577
8a6eab34
MP		 1578 PR c/81448
1579 PR c/81306
1580 * c-warn.c (warn_for_multistatement_macros): Prevent bogus
1581 warnings. Avoid walking MACRO_MAP_LOCATIONS.
1582
7fef86d3
JH		 15832017-07-31 Jan Hubicka <hubicka@ucw.cz>
1584 Martin Liska <mliska@suse.cz>
1585
1586 * c-typeck.c (c_finish_goto_label): Build gimple predict
f7b6353a 1587 statement.
7fef86d3 1588
f34ebeb2
ML		 15892017-07-31 Martin Liska <mliska@suse.cz>
1590
1591 PR sanitize/81530
1592 * c-convert.c (convert): Guard condition with flag_sanitize_p
1593 also with current_function_decl non-null equality.
1594 * c-decl.c (grokdeclarator): Likewise.
1595 * c-typeck.c (build_binary_op): Likewise.
1596
8595f67b
MP		 15972017-07-25 Marek Polacek <polacek@redhat.com>
1598
1599 * c-decl.c (grokfield): Remove local variable.
1600
d49718d6
MP		 16012017-07-25 Marek Polacek <polacek@redhat.com>
1602
1603 PR c/81364
1604 * c-parser.c (c_parser_else_body): Don't warn about multistatement
1605 macro expansion if the body is in { }.
1606 (c_parser_while_statement): Likewise.
1607 (c_parser_for_statement): Likewise.
1608
ff22eb12
NS		 16092017-07-18 Nathan Sidwell <nathan@acm.org>
1610
1611 * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
1612
eea77d1f
DM		 16132017-07-14 David Malcolm <dmalcolm@redhat.com>
1614
1615 * c-decl.c (implicitly_declare): When suggesting a missing
1616 #include, provide a fix-it hint.
1617
b6f43128
DM		 16182017-07-06 David Malcolm <dmalcolm@redhat.com>
1619
1620 * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
1621 and call that instead.
1622 * c-tree.h (selftest::run_c_tests): New decl.
1623
3e2becc4
MP		 16242017-06-26 Marek Polacek <polacek@redhat.com>
1625
1626 PR c/80116
1627 * c-parser.c (c_parser_if_body): Set the location of the
1628 body of the conditional after parsing all the labels. Call
1629 warn_for_multistatement_macros.
1630 (c_parser_else_body): Likewise.
1631 (c_parser_switch_statement): Likewise.
1632 (c_parser_while_statement): Likewise.
1633 (c_parser_for_statement): Likewise.
1634 (c_parser_statement): Add a default argument. Save the location
1635 after labels have been parsed.
1636 (c_parser_c99_block_statement): Likewise.
1637
343ae898
RB		 16382017-06-19 Richard Biener <rguenther@suse.de>
1639
1640 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1641 negated _Literals to parse _Literal (int) -1.
1642
45b2222a
ML		 16432017-06-13 Martin Liska <mliska@suse.cz>
1644
1645 PR sanitize/78204
1646 * c-convert.c (convert): Use sanitize_flags_p.
1647 * c-decl.c (grokdeclarator): Likewise.
1648 * c-typeck.c (convert_for_assignment): Likewise.
1649 (c_finish_return): Likewise.
1650 (build_binary_op): Likewise.
1651
8ab7005b
JJ		 16522017-06-08 Jakub Jelinek <jakub@redhat.com>
1653
1654 PR c/81006
1655 * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
1656 to sizetype before size_binop.
1657
363dc72c
JJ		 16582017-06-07 Jakub Jelinek <jakub@redhat.com>
1659
1660 * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
1661 of TDI_generic.
1662
dc949728
MP		 16632017-06-06 Marek Polacek <polacek@redhat.com>
1664
1665 PR c/79983
1666 * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
1667 ref.
1668 (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
1669
40ffd95f
BE		 16702017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1671
1672 * c-parser.c (c_parser_binary_expression): Implement the
1673 -Wsizeof_pointer_div warning.
1674 (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
1675 from a parenthesized expression.
1676 (c_parser_expr_list): Use c_last_sizeof_loc.
1677 * c-tree.h (c_last_sizeof_loc): New external.
1678 * c-typeck.c (c_last_sizeof_loc): New variable.
1679 (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
1680
9fc5e7a4
MM		 16812017-05-31 Mikhail Maltsev <maltsevm@gmail.com>
1682
1683 PR testsuite/80580
1684 * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
1685
f012c8ef
DM		 16862017-05-30 David Malcolm <dmalcolm@redhat.com>
1687
1688 * c-objc-common.c (c_tree_printer): Gain bool and const char **
1689 parameters.
1690
3cd211af
MS		 16912017-05-24 Martin Sebor <msebor@redhat.com>
1692
1693 PR c/80731
1694 * c-fold.c (c_fully_fold_internal): Adjust.
1695 * c-typeck.c (parser_build_unary_op): Adjust.
1696
fd71a9a2
TS		 16972017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1698
1699 * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
1700 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
1701 "VECTOR_LENGTH".
1702
92fa0f9e
MP		 17032017-05-23 Marek Polacek <polacek@redhat.com>
1704
1705 * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
1706 quotes.
1707
d11c168a
JJ		 17082017-05-22 Jakub Jelinek <jakub@redhat.com>
1709
1710 * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
1711 result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
1712 it returned invariant. Call tree_invariant_p unconditionally
1713 afterwards to decide whether to return expr or op0.
1714
58aca9d9
NS		 17152017-05-22 Nathan Sidwell <nathan@acm.org>
1716
1717 * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
1718
7fd549d2
TS		 17192017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1720
1721 * c-parser.c (c_parser_omp_clause_default): Handle
1722 "OMP_CLAUSE_DEFAULT_PRESENT".
1723
6ecd2339
BE		 17242017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1725
1726 * config-lang.in (gtfiles): Add c-family/c-format.c.
1727
8a57ecff
NS		 17282017-05-18 Nathan Sidwell <nathan@acm.org>
1729
1730 * c-decl.c (pushdecl_top_level): Delete unused function.
1731
6574d78e
MP		 17322017-05-18 Marek Polacek <polacek@redhat.com>
1733
1734 * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
1735 (check_earlier_gotos): Likewise.
1736 (define_label): Likewise.
1737 (pending_xref_error): Likewise.
1738 (smallest_type_quals_location): Likewise.
1739 (grokdeclarator): Likewise.
1740 (grokparms): Likewise.
1741 (identifier_global_value): Likewise.
1742 * c-typeck.c (set_nonincremental_init_from_string): Likewise.
1743 (find_init_member): Likewise.
1744
e3455240
MP		 17452017-05-18 Marek Polacek <polacek@redhat.com>
1746
1747 * c-decl.c (start_decl): Use false/true instead of 0/1.
1748 (grokdeclarator): Likewise.
1749 (finish_struct): Likewise.
1750 (start_function): Change the return type to bool. Use false/true
1751 instead of 0/1.
1752 (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
1753 * c-tree.h (start_function): Update.
1754 * c-typeck.c (same_translation_unit_p): Change the return type to bool.
1755 (set_designator): Change the return type to bool. Use false/true
1756 instead of 0/1.
1757
3fa8871b
MP		 17582017-05-17 Marek Polacek <polacek@redhat.com>
1759
1760 * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
1761 * c-typeck.c: Likewise.
1762
142473df
MP		 17632017-05-17 Marek Polacek <polacek@redhat.com>
1764
1765 PR sanitizer/80659
1766 * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
1767 DECL_IGNORED_P even for non-static compound literals.
1768
1a817418
ML		 17692017-05-17 Martin Liska <mliska@suse.cz>
1770
1771 * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
1772 use it instead of int type.
1773
b2fa0a8b
MP		 17742017-05-17 Marek Polacek <polacek@redhat.com>
1775
1776 * c-convert.c (convert): Replace c_save_expr with save_expr. Don't
1777 call c_fully_fold.
1778 (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
1779 * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
1780 * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
1781 * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
1782 save_expr.
1783 (c_parser_conditional_expression): Likewise.
1784 * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
1785 * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
1786 (process_init_element): Likewise.
1787 (build_binary_op): Likewise.
1788 (handle_omp_array_sections_1): Likewise.
1789
1e47f02b
TS		 17902017-05-12 Thomas Schwinge <thomas@codesourcery.com>
1791
1792 * c-parser.c (c_parser_omp_clause_num_gangs)
1793 (c_parser_omp_clause_num_workers)
1794 (c_parser_omp_clause_vector_length): Merge functions into...
1795 (c_parser_oacc_single_int_clause): ... this new function. Adjust
1796 all users.
1797
c24e924f
NS		 17982017-05-11 Nathan Sidwell <nathan@acm.org>
1799
1800 * gimple-parser.c: Don't #include tree-dump.h.
1801
c587104e
MM		 18022017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1803
1804 PR testsuite/80580
1805 * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
1806
67ac9a9d
MM		 18072017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1808
1809 PR testsuite/80580
1810 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1811 incorrect __MEM syntax.
1812
ac4eb40f
MM		 18132017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1814
1815 PR testsuite/80580
1816 * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
1817 type of unary '*'.
1818
641da50a
NS		 18192017-05-09 Nathan Sidwell <nathan@acm.org>
1820
1821 * c-tree.h (pushdecl): Declare.
1822
56d35585
DM		 18232017-05-05 David Malcolm <dmalcolm@redhat.com>
1824
1825 * c-decl.c (warn_defaults_to): Replace report_diagnostic
1826 with diagnostic_report_diagnostic.
1827 * c-errors.c (pedwarn_c99): Likewise.
1828 (pedwarn_c90): Likewise.
1829
815d9cc6
XR		 18302017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1831
92a285c1 1832 PR c++/80038
815d9cc6
XR		 1833 * c-gimplify.c (c_gimplify_expr): Remove calls to
1834 cilk_gimplifY_call_params_in_spawned_fn.
1835
1c4ea66f
DM		 18362017-04-25 David Malcolm <dmalcolm@redhat.com>
1837
1838 * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
1839 hint for removing extra semicolon.
1840
666f7903
JJ		 18412017-04-21 Jakub Jelinek <jakub@redhat.com>
1842
1843 PR c/80468
1844 * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
1845 enabled, set specs->type to integer_type_node.
1846
5764ee3c
JW		 18472017-04-03 Jonathan Wakely <jwakely@redhat.com>
1848
1849 * c-array-notation.c: Fix typo in comment.
1850
10fa8dfb
MP		 18512017-03-29 Marek Polacek <polacek@redhat.com>
1852
1853 PR c/79730
1854 * c-decl.c (finish_decl): Check VAR_P.
1855
a9e4a1a5
JJ		 18562017-03-27 Jakub Jelinek <jakub@redhat.com>
1857
1858 PR middle-end/80162
1859 * c-tree.h (c_mark_addressable): Add array_ref_p argument.
1860 * c-typeck.c (c_mark_addressable): Likewise. Look through
1861 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1862 to ARRAY_TYPE.
1863 (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
1864
ee3ff394
MP		 18652017-03-23 Marek Polacek <polacek@redhat.com>
1866
1867 * c-tree.h: Remove a C_RID_YYCODE reference.
1868
4d1b8e70
JJ		 18692017-03-21 Jakub Jelinek <jakub@redhat.com>
1870
1871 PR c/80097
1872 * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
1873 optional COMPOUND_EXPR with ubsan instrumentation.
1874
31dc71a8
MP		 18752017-03-17 Marek Polacek <polacek@redhat.com>
1876
1877 * c-parser.c: Add C11 references.
1878
d579c385
MP		 18792017-03-15 Marek Polacek <polacek@redhat.com>
1880
1881 * c-parser.c (c_parser_enum_specifier): Remove redundant line.
1882
85059a38
MP		 18832017-03-11 Marek Polacek <polacek@redhat.com>
1884
1885 * c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
1886
2f6f187a
DM		 18872017-03-10 David Malcolm <dmalcolm@redhat.com>
1888
1889 PR translation/79848
1890 * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
1891 "%qs".
1892 * c-parser.c (c_parser_oacc_shape_clause): Likewise.
1893
36618428
MP		 18942017-03-09 Marek Polacek <polacek@redhat.com>
1895
1896 PR sanitizer/79757
1897 * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
1898 parameter declarations with initializers.
1899
01e5af5a
JJ		 19002017-03-09 Jakub Jelinek <jakub@redhat.com>
1901
1902 PR c/79969
1903 * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
1904 TYPE_STUB_DECL.
1905
a71dbc63
JJ		 19062017-03-07 Jakub Jelinek <jakub@redhat.com>
1907
1908 PR c/79834
1909 * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
1910 for "may only be used in compound statements" diagnostics, change it
1911 such that the same translatable string is used for all pragmas. For
1912 PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
1913 diagnostics.
1914 (c_parser_omp_cancellation_point, c_parser_omp_target_update,
1915 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
1916 "may only be used in compound statements" diagnostics, such that the
1917 same translatable string is used for all pragmas.
1918
1ff4bae6
MP		 19192017-03-04 Marek Polacek <polacek@redhat.com>
1920
1921 PR c/79847
1922 * c-decl.c (implicit_decl_warning): Add missing space.
1923
7f5a7d78
MP		 19242017-03-03 Marek Polacek <polacek@redhat.com>
1925
1926 PR c/79758
1927 * c-decl.c (store_parm_decls_oldstyle): Check if the element of
1928 current_function_prototype_arg_types is error_mark_node. Fix
1929 formatting. Use TREE_VALUE instead of TREE_TYPE.
1930
883c8f06
JJ		 19312017-03-03 Jakub Jelinek <jakub@redhat.com>
1932
79c9b7a8
JJ		 1933 PR c/79837
1934 * c-parser.c (c_parser_omp_clause_reduction): Don't mention
1935 %<min%> or %<max%> in the diagnostics, instead mention identifier.
1936 (c_parser_omp_declare_reduction): Don't mention %<min%> in the
1937 diagnostics.
1938
883c8f06
JJ		 1939 PR c/79836
1940 * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
1941 instead of %<_Generic>.
1942 (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
1943 (c_parser_omp_target_exit_data): Use %<release%> instead of
1944 %<release>.
1945
324ff1a0
JJ		 19462017-02-28 Jakub Jelinek <jakub@redhat.com>
1947
1948 * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
1949 instead of just cond ? "..." : "...".
1950 (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
1951 for "enter"/"exit" keyword.
1952 (c_finish_oacc_routine): Don't use %s to supply portions of the
1953 message.
1954
4227c9ad
JJ		 19552017-02-24 Jakub Jelinek <jakub@redhat.com>
1956
1957 PR c++/79588
1958 * c-parser.c (c_parser_postfix_expression_after_primary): Don't
1959 handle -Wrestrict here.
1960 * c-typeck.c (build_function_call_vec): Adjust
1961 check_function_arguments caller.
1962
5d972e66
RB		 19632017-02-23 Richard Biener <rguenther@suse.de>
1964
1965 PR c/79684
1966 * gimple-parser.c (c_parser_gimple_statement): Use set_error
1967 to initialize c_exprs to return.
1968 (c_parser_gimple_binary_expression): Likewise.
1969 (c_parser_gimple_unary_expression): Likewise.
1970 (c_parser_gimple_postfix_expression): Likewise.
1971
61ac5ebe
MP		 19722017-02-22 Marek Polacek <polacek@redhat.com>
1973
1974 PR c/79662
1975 * c-typeck.c (convert_arguments): Handle error_mark_node.
1976
41d1b0b1
PK		 19772017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1978
1979 * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
1980 value of c_parser_parse_ssa_name against error_mark_node and emit
1981 error if ssa name is anonymous and written as default definition.
1982
eab1f169
PK		 19832017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1984
1985 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1986 FMA_EXPR.
1987
bcac0b4d
JJ		 19882017-02-16 Jakub Jelinek <jakub@redhat.com>
1989
1990 PR c++/79512
1991 * c-parser.c (c_parser_omp_target): For -fopenmp-simd
1992 ignore #pragma omp target even when not followed by identifier.
1993
1be33173
PK		 19942017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1995
1996 * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
1997 (c_parser_gimple_unary_expression): Likewise.
1998
aa326bfb
JJ		 19992017-02-13 Jakub Jelinek <jakub@redhat.com>
2000
2001 * c-parser.c (c_parser_oacc_declare): Add missing space in
2002 diagnostics.
2003
8a398bc5
PK		 20042017-02-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2005
2006 PR c/79478
2007 * gimple-parser.c (c_parser_gimple_postfix_expression): Call
2008 set_c_expr_source_range when parsing ssa-name.
2009
3dcde5ef
PG		 20102017-02-10 Prasad Ghangal <prasad.ghangal@gmail.com>
2011 Richard Biener <rguenther@suse.de>
2012
2013 * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
2014 building IL when arguments are error_mark_node.
2015 (c_parser_gimple_unary_expression): Likewise.
2016 (c_parser_gimple_if_stmt): Likewise.
2017 (c_parser_gimple_switch_stmt): Likewise.
2018 (c_parser_gimple_return_stmt): Likewise.
2019 (c_parser_parse_ssa_name): When name lookup fails do not build
2020 an SSA name. Use undeclared rather than not declared in error
2021 reporting.
2022
192b048b
MP		 20232017-02-09 Marek Polacek <polacek@redhat.com>
2024
2025 PR c/79428
2026 * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
2027 instead of c_parser_skip_until_found.
2028
56f71478
JJ		 20292017-02-09 Jakub Jelinek <jakub@redhat.com>
2030
2031 PR c/79431
2032 * c-parser.c (c_parser_omp_declare_target): Don't invoke
2033 symtab_node::get on automatic variables.
2034
02889d23
CLT		 20352016-02-09 Nathan Sidwell <nathan@codesourcery.com>
2036 Chung-Lin Tang <cltang@codesourcery.com>
2037
2038 * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
2039 (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
2040 semantic checking.
2041 * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
2042
7af4b20d
RB		 20432017-02-07 Richard Biener <rguenther@suse.de>
2044
2045 * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
2046 (c_parser_gimple_postfix_expression_after_primary):
2047 Do not use c_build_function_call_vec to avoid folding and promotion.
2048 Simplify.
2049
e5e391d6
MO		 20502017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
2051
2052 PR lto/79061
2053 * c-decl.c (pop_scope): Pass main_input_filename to
2054 build_translation_unit_decl.
2055
c2e84327
DM		 20562017-01-24 David Malcolm <dmalcolm@redhat.com>
2057
2058 * c-parser.c: Include "read-rtl-function.h" and
2059 "run-rtl-passes.h".
2060 (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
2061 grammar to gimple-or-rtl-pass-list. Add rtl-function-definition
2062 production. Update for renaming of field "gimple_pass" to
2063 "gimple_or_rtl_pass". If __RTL was seen, call
2064 c_parser_parse_rtl_body. Convert a timevar_push/pop pair
2065 to an auto_timevar, to cope with early exit.
2066 (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
2067 field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
2068 c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
2069 Handle RID_RTL.
2070 (c_parser_parse_rtl_body): New function.
2071 * c-tree.h (enum c_declspec_word): Add cdw_rtl.
2072 (struct c_declspecs): Rename field "gimple_pass" to
2073 "gimple_or_rtl_pass". Add field "rtl_p".
2074 * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
2075 (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
2076 * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
2077 (c_parser_gimple_or_rtl_pass_list): ...this.
2078
2ebd93e1
MP		 20792017-01-20 Marek Polacek <polacek@redhat.com>
2080
2081 PR c/64279
2082 * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
2083
b1c95bb5
RB		 20842017-01-13 Richard Biener <rguenther@suse.de>
2085
2086 * gimple-parser.c (c_parser_gimple_compound_statement): Handle
2087 nops.
2088
25329913
RB		 20892017-01-13 Richard Biener <rguenther@suse.de>
2090
2091 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
2092 _Literal ( type-name ) number.
2093
6bb4ea5c
RB		 20942017-01-12 Richard Biener <rguenther@suse.de>
2095
2096 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
2097 __MEM.
2098
6b5b4e9c
JJ		 20992017-01-11 Jakub Jelinek <jakub@redhat.com>
2100
2101 PR c++/72813
2102 * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
2103 PCH file.
2104
e3252775
RB		 21052017-01-11 Richard Biener <rguenther@suse.de>
2106
2107 PR bootstrap/79052
2108 * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
2109 returns on parse errors.
2110
a9342885
MP		 21112017-01-04 Marek Polacek <polacek@redhat.com>
2112
2113 PR c++/64767
2114 * c-parser.c (c_parser_postfix_expression): Mark zero character
2115 constants by setting original_type in c_expr.
2116 * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
2117 with a zero character constant.
2118 (char_type_p): New function.
2119
5dd9a9d0
DM		 21202017-01-04 David Malcolm <dmalcolm@redhat.com>
2121
2122 * c-parser.c (c_parser_declaration_or_fndef): Create a
2123 rich_location at init_loc and parse it to start_init.
2124 (last_init_list_comma): New global.
2125 (c_parser_braced_init): Update last_init_list_comma when parsing
2126 commas. Pass it to pop_init_level. Pass location of closing
2127 brace to pop_init_level.
2128 (c_parser_postfix_expression_after_paren_type): Create a
2129 rich_location at type_loc and parse it to start_init.
2130 (c_parser_omp_declare_reduction): Likewise for loc.
2131 * c-tree.h (start_init): Add rich_location * param.
2132 (pop_init_level): Add location_t param.
2133 * c-typeck.c (struct initializer_stack): Add field
2134 "missing_brace_richloc".
2135 (start_init): Add richloc param, use it to initialize
2136 the stack node's missing_brace_richloc.
2137 (last_init_list_comma): New decl.
2138 (finish_implicit_inits): Pass last_init_list_comma to
2139 pop_init_level.
2140 (push_init_level): When finding missing open braces, add fix-it
2141 hints to the richloc.
2142 (pop_init_level): Add "insert_before" param and pass it
2143 when calling pop_init_level. Add fixits about missing
2144 close braces to any richloc. Use the richloc for the
2145 -Wmissing-braces warning.
2146 (set_designator): Pass last_init_list_comma to pop_init_level.
2147 (process_init_element): Likewise.
2148
cbe34bb5
JJ		 21492017-01-01 Jakub Jelinek <jakub@redhat.com>
2150
2151 Update copyright years.
2152
d17680f3
JJ		 21532016-12-21 Jakub Jelinek <jakub@redhat.com>
2154
0dba7960
JJ		 2155 PR bootstrap/78817
2156 * c-typeck.c (build_function_call_vec): If check_function_arguments
2157 returns true, set TREE_NO_WARNING on CALL_EXPR.
2158
d17680f3
JJ		 2159 PR c/77767
2160 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
2161 to *expr instead of overwriting it.
2162
aa90531e
RB		 21632016-12-20 Richard Biener <rguenther@suse.de>
2164
2165 * gimple-parser.c (c_parser_gimple_compound_statement): Improve
2166 error recovery.
2167 (c_parser_gimple_statement): Only build assigns for non-error
2168 stmts.
2169 (c_parser_gimple_postfix_expression_after): Improve error recovery.
2170
629b3d75
MJ		 21712016-12-14 Martin Jambor <mjambor@suse.cz>
2172
2173 * c-parser.c: Include omp-general.h and omp-offload.h instead of
2174 omp-low.h.
2175 (c_finish_oacc_routine): Adjusted call to
2176 get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
2177 to use their new names.
2178 (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
2179 use its new name.
2180 (c_parser_oacc_update): Likewise.
2181 (c_parser_omp_simd): Likewise.
2182 (c_parser_omp_target_update): Likewise.
2183 * c-typeck.c: Include omp-general.h instead of omp-low.h.
2184 (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
2185 name.
2186 (c_finish_omp_cancellation_point): Likewise.
2187 * gimple-parser.c: Do not include omp-low.h
2188
c5af52eb
CP		 21892016-12-02 Cesar Philippidis <cesar@codesourcery.com>
2190 James Norris <jnorris@codesourcery.com>
2191
2192 * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
2193 EXIT_DATA,WAIT} are not used in compound statements.
2194 (c_parser_oacc_enter_exit_data): Update diagnostics.
2195
48330c93
BE		 21962016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
2197
2198 PR c++/71973
2199 * c-decl.c (diagnose_mismatched_decls): Use
2200 OPT_Wbuiltin_declaration_mismatch here too.
2201
899ca90e 22022016-11-18 Richard Sandiford <richard.sandiford@arm.com>
48330c93
BE		 2203 Alan Hayward <alan.hayward@arm.com>
2204 David Sherwood <david.sherwood@arm.com>
899ca90e
RS		 2205
2206 * c-decl.c (merge_decls): Use SET_DECL_MODE.
2207 (make_label, finish_struct): Likewise.
2208
1ee62b92 22092016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17 2210 Richard Biener <rguenther@suse.de>
22b15758 2211
8e745a17
JJ		 2212 * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
2213 * config-lang.in (gtfiles): Add c/c-parser.h.
2214 * c-tree.h (enum c_declspec_word): Add cdw_gimple.
2215 (struct c_declspecs): Add gimple_pass member and gimple_p flag.
2216 * c-parser.c (enum c_id_kind, struct c_token,
2217 c_parser_next_token_is, c_parser_next_token_is_not,
2218 c_parser_next_token_is_keyword,
2219 enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
2220 Split out to ...
2221 * c-parser.h: ... new header.
2222 * c-parser.c: Include c-parser.h and gimple-parser.h.
1ee62b92 2223 (c_parser_peek_token, c_parser_peek_2nd_token,
8e745a17
JJ		 2224 c_token_starts_typename, c_parser_next_token_starts_declspecs,
2225 c_parser_next_tokens_start_declaration, c_parser_consume_token,
2226 c_parser_error, c_parser_require, c_parser_skip_until_found,
2227 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
2228 c_parser_type_name): Export.
2229 (c_parser_tokens_buf): New function.
2230 (c_parser_error): Likewise.
2231 (c_parser_set_error): Likewise.
2232 (c_parser_declspecs): Handle RID_GIMPLE.
1ee62b92
PG		 2233 (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
2234 via c_parser_parse_gimple_body.
8e745a17
JJ		 2235 * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
2236 c_token_starts_typename, c_parser_next_token_starts_declspecs,
2237 c_parser_next_tokens_start_declaration, c_parser_consume_token,
2238 c_parser_error, c_parser_require, c_parser_skip_until_found,
2239 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
2240 c_parser_type_name): Declare.
1ee62b92
PG		 2241 (struct c_parser): Declare forward.
2242 (c_parser_tokens_buf): Declare.
8e745a17
JJ		 2243 (c_parser_error): Likewise.
2244 (c_parser_set_error): Likewise.
2245 * gimple-parser.c: New file.
2246 * gimple-parser.h: Likewise.
1ee62b92 2247
22b15758
UB		 22482016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2249
2250 PR c/35503
2251 * c-parser.c (c_parser_postfix_expression_after_primary): Call
2252 warn_for_restrict.
2253
84ff4775
LCW		 22542016-09-11 Le-Chun Wu <lcwu@google.com>
2255 Mark Wielaard <mjw@redhat.com>
2256
2257 * c-decl.c (warn_if_shadowing): Use the warning code corresponding
2258 to the given -Wshadow= variant.
2259
4d0cdd0c
TP		 22602016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2261
2262 * c-typeck.c: Include memmodel.h.
2263
1202f33e
JJ		 22642016-10-13 Jakub Jelinek <jakub@redhat.com>
2265
2266 PR target/77957
2267 * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
2268 instead of lhd_return_null_tree_v.
2269
8a14afd0
BS		 22702016-10-07 Bernd Schmidt <bschmidt@redhat.com>
2271
2272 PR c++/69733
2273 * c-decl.c (smallest_type_quals_location): New static function.
2274 (grokdeclarator): Try to find the correct location for an ignored
2275 qualifier.
2276
81fea426
MP		 22772016-09-26 Marek Polacek <polacek@redhat.com>
2278
2279 PR c/7652
2280 * c-decl.c (pop_scope): Add gcc_fallthrough.
2281
22822016-09-26 Marek Polacek <polacek@redhat.com>
2283
2284 PR c/7652
2285 * c-parser.c (struct c_token): Add flags field.
2286 (c_lex_one_token): Pass it to c_lex_with_flags.
2287 (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
2288 into IFN_FALLTHROUGH.
2289 (c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
2290 attribute fallthrough after a case label or default label.
2291 (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
2292
9a2300e9
MP		 22932016-09-24 Marek Polacek <polacek@redhat.com>
2294
2295 PR c/77490
2296 * c-typeck.c (build_unary_op): Warn about bit not on expressions that
2297 have boolean value. Warn about ++/-- on booleans.
2298
7de76362
JJ		 22992016-09-23 Jakub Jelinek <jakub@redhat.com>
2300
2301 * c-parser.c (incomplete_record_decls): Remove unnecessary
2302 = vNULL initialization of file scope vec.
2303
5b73d2ab
MP		 23042016-09-16 Marek Polacek <polacek@redhat.com>
2305
2306 * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
2307
e51fbec3
MP		 23082016-09-14 Marek Polacek <polacek@redhat.com>
2309
2310 * c-array-notation.c (create_cmp_incr): Use false instead of 0.
2311 (fix_array_notation_expr): Likewise.
2312 * c-decl.c (finish_decl): Likewise.
2313 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
2314 * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
2315 (function_to_pointer_conversion): Use false instead of 0.
2316 (convert_lvalue_to_rvalue): Likewise.
2317 (parser_build_unary_op): Likewise.
2318 (build_atomic_assign): Likewise.
2319 (build_unary_op): Change nonconvert parameter type to bool, use
2320 true/false instead of 1/0.
2321 (build_binary_op): Use true instead of 1.
2322
254830ba
DM		 23232016-09-13 David Malcolm <dmalcolm@redhat.com>
2324
2325 * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
2326 of add_fixit_insert to add_fixit_insert_before.
2327
4c13ba17
MP		 23282016-09-13 Marek Polacek <polacek@redhat.com>
2329
2330 * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
2331 it.
2332
54dcdb88
BE		 23332016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
2334
2335 PR c++/77496
2336 * c-parser.c (c_parser_conditional_expression): Pass the rightmost
2337 COMPOUND_EXPR to warn_for_omitted_condop.
2338
e5106e27
DM		 23392016-09-07 David Malcolm <dmalcolm@redhat.com>
2340
2341 * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
2342 c_get_substring_location for this new langhook.
2343
9dc5773f
JJ		 23442016-09-02 Jakub Jelinek <jakub@redhat.com>
2345
2346 PR c/65467
2347 * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
2348 flag_openmp.
2349 (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
2350 instead of mark_exp_read on low_bound/length expression.
2351 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
2352 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
2353 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
2354 c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
2355 c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
2356 c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
2357 c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
2358 c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
2359 c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
2360 c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
2361 instead of mark_expr_read.
2362 (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
2363 * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
2364 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
2365 * c-tree.h (c_omp_clause_copy_ctor): New prototype.
2366 * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
2367 array section bases outside of depend clause, for depend clause
2368 use convert_lvalue_to_rvalue on the base.
2369 (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
2370 linear, aligned, map, to and from clauses.
2371 (c_omp_clause_copy_ctor): New function.
2372
295844f6
MP		 23732016-09-01 Marek Polacek <polacek@redhat.com>
2374
2375 PR c/7652
2376 * c-typeck.c (composite_type): Add FALLTHRU comment.
2377
089af25c
DM		 23782016-08-31 David Malcolm <dmalcolm@redhat.com>
2379
2380 * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
2381 to the insertion fixits for "struct", "union", and "enum".
2382
f9087798
DM		 23832016-08-30 David Malcolm <dmalcolm@redhat.com>
2384
2385 * c-decl.c (implicit_decl_warning): Use add_fixit_replace
2386 rather than add_fixit_misspelled_id.
2387 (undeclared_variable): Likewise.
2388 * c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
2389 now-redundant "here" params from add_fixit_insert method calls.
2390 (c_parser_parameter_declaration): Likewise.
2391 * c-typeck.c (build_component_ref): Remove now-redundant range
2392 param from add_fixit_replace method calls.
2393
ebef225f
MP		 23942016-08-25 Marek Polacek <polacek@redhat.com>
2395
2396 * c-typeck.c (parser_build_binary_op): Pass LHS to
2397 warn_logical_not_parentheses.
2398
fe377a48
MP		 23992016-08-25 Marek Polacek <polacek@redhat.com>
2400
2401 PR c/77323
2402 * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
2403 or _FloatN or _FloatNx is not supported.
2404 (finish_declspecs): Set type to integer_type_node when _FloatN or
2405 _FloatNx is not supported.
2406
c65699ef
JM		 24072016-08-19 Joseph Myers <joseph@codesourcery.com>
2408
2409 PR c/32187
2410 * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
2411 (struct c_declspecs): Add field floatn_nx_idx.
2412 * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
2413 and _FloatNx type specifiers.
2414 * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
2415 (c_parser_declspecs, c_parser_attribute_any_word)
2416 (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
2417 * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
2418 (convert_arguments): Avoid promoting _FloatN and _FloatNx types
2419 narrower than double.
2420
2f1364c2
JJ		 24212016-08-12 Jakub Jelinek <jakub@redhat.com>
2422 Martin Liska <mliska@suse.cz>
2423
2424 PR c/67410
2425 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
2426 % to determine val element to change. Assert that
2427 wchar_bytes * charwidth fits into val array.
2428
191816a3
MP		 24292016-08-12 Marek Polacek <polacek@redhat.com>
2430
2431 PR c/7652
2432 * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
2433 (c_parser_postfix_expression): Likewise.
2434 * c-typeck.c (build_unary_op): Adjust fall through comment.
2435 (c_mark_addressable): Likewise.
2436
b95a64bb
JJ		 24372016-08-11 Jakub Jelinek <jakub@redhat.com>
2438
2439 PR c/72816
2440 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
2441 array member through typedef, for orig_qual_indirect == 0 clear
2442 orig_qual_type.
2443
895aa8e1
DM		 24442016-08-08 David Malcolm <dmalcolm@redhat.com>
2445
2446 PR c/64955
2447 * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
2448 this up to selftest::run_c_tests.
2449 (selftest::run_c_tests): New function.
2450
0b212d8c
TS		 24512016-08-04 Thomas Schwinge <thomas@codesourcery.com>
2452
ae9281fc
TS		 2453 * c-parser.c (struct oacc_routine_data): Add error_seen and
2454 fndecl_seen members.
2455 (c_finish_oacc_routine): Use these.
2456 (c_parser_declaration_or_fndef): Adjust.
2457 (c_parser_oacc_routine): Likewise. Support more C language
2458 constructs, and improve diagnostics. Move pragma context
2459 checking...
2460 (c_parser_pragma): ... here.
2461
0b212d8c
TS		 2462 * c-parser.c (struct oacc_routine_data): New.
2463 (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
2464 Simplify code.
2465 (c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
2466 declare target" attribute.
2467
76e2c821
JB		 24682016-08-01 Jan Beulich <jbeulich@suse.com>
2469
2470 * c-fold.c (c_fully_fold_internal): Also emit shift count
2471 warnings for vector types.
2472 * c-typeck.c (build_binary_op): Likewise.
2473
f618a472
MP		 24742016-07-29 Marek Polacek <polacek@redhat.com>
2475
2476 PR c/71742
2477 * c-decl.c (finish_struct): Rephrase an error message.
2478
efd0786f
MP		 2479 PR c/71853
2480 * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
2481 to error node for invalid code.
2482
e00dceaf
MP		 2483 PR c/71573
2484 * c-decl.c (implicitly_declare): Return decl early not only for
2485 error_mark_nodes, but for anything that is not a FUNCTION_DECL.
2486
673a107a
JJ		 24872016-07-29 Jakub Jelinek <jakub@redhat.com>
2488
2489 PR c/71969
2490 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
2491 on GNU extern inline functions.
2492
a5b5c8b6
MP		 24932016-07-29 Marek Polacek <polacek@redhat.com>
2494
2495 PR c/71583
2496 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
2497 check expr.value.
2498
e3fe09c1
UB		 24992016-07-22 Uros Bizjak <ubizjak@gmail.com>
2500
2501 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
2502
7c8f7eaa
DM		 25032016-07-20 David Malcolm <dmalcolm@redhat.com>
2504
2505 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
2506 spellcheck-tree.h
2507 (best_macro_match): Likewise, converting from a typedef to a
2508 subclass.
2509 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
2510 (lookup_name_fuzzy): Update for change of best_macro_match to a
2511 subclass with a ctor that calls cpp_forall_identifiers.
2512
de6a69ee
DM		 25132016-07-20 David Malcolm <dmalcolm@redhat.com>
2514
2515 * c-decl.c (implicit_decl_warning): Update for conversion of
2516 return type of lookup_name_fuzzy to const char *.
2517 (undeclared_variable): Likewise.
2518 (lookup_name_fuzzy): Convert return type from tree to
2519 const char *.
2520 * c-parser.c (c_parser_declaration_or_fndef): Update for
2521 conversion of return type of lookup_name_fuzzy to const char *.
2522 (c_parser_parameter_declaration): Likewise.
2523
b1c9c068
CP		 25242016-07-15 Cesar Philippidis <cesar@codesourcery.com>
2525
2526 * c-parser.c (c_parser_oacc_declare): Don't scan for
2527 GOMP_MAP_POINTER.
2528 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
2529 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
2530 zero-length subarrays.
2531
ddbbcb19
JJ		 25322016-07-15 Jakub Jelinek <jakub@redhat.com>
2533
2534 PR c/71858
2535 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
2536 instead of FUZZY_LOOKUP_NAME.
2537 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
2538 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
2539
dd36b877
JJ		 25402016-07-14 Jakub Jelinek <jakub@redhat.com>
2541
2542 PR c/71858
2543 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
2544
8c681247
TS		 25452016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2546
2547 * c-parser.c (c_parser_generic_selection): Make type of variable
2548 auto_vec.
2549 (c_parser_omp_declare_simd): Likewise.
2550
bf4fa671
TS		 25512016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2552
2553 * c-decl.c (struct c_struct_parse_info): Change member types
2554 from vec to auto_vec.
2555 (start_struct): Adjust.
2556 (finish_struct): Likewise.
2557
557e8c49
JJ		 25582016-07-02 Jakub Jelinek <jakub@redhat.com>
2559
2560 PR c/71719
2561 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2562
54d19c3b
TS		 25632016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2564
2565 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
2566 Move pragma context checking into...
2567 (c_parser_omp_cancellation_point): ... here, and improve
2568 diagnostic messages.
2569 * c-typeck.c (c_finish_omp_cancel)
2570 (c_finish_omp_cancellation_point): Improve diagnostic messages.
2571
152ef731
JJ		 25722016-06-29 Jakub Jelinek <jakub@redhat.com>
2573
2574 PR c/71685
2575 * c-typeck.c (c_build_qualified_type): Don't clear
2576 C_TYPE_INCOMPLETE_VARS for the main variant.
2577
25782016-06-28 Martin Sebor <msebor@redhat.com>
4378d117
MS		 2579
2580 PR c/71552
2581 * c-typeck.c (output_init_element): Diagnose incompatible types
2582 before non-constant initializers.
2583
e9ac1f86
JJ		 25842016-06-28 Jakub Jelinek <jakub@redhat.com>
2585
2586 * Make-lang.in: Don't cat ../stage_current if it does not exist.
2587
277d7ee0
AK		 25882016-06-23 Andi Kleen <ak@linux.intel.com>
2589
2590 * Make-lang.in: Add support for autofdo.
2591
1a4f11c8
DM		 25922016-06-22 David Malcolm <dmalcolm@redhat.com>
2593
2594 PR c/70339
2595 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
2596 (implicit_decl_warning): When issuing warnings for implicit
2597 declarations, attempt to provide a suggestion via
2598 lookup_name_fuzzy.
2599 (undeclared_variable): Likewise when issuing errors.
2600 (lookup_name_in_scope): Likewise.
2601 (struct edit_distance_traits<cpp_hashnode *>): New struct.
2602 (best_macro_match): New typedef.
2603 (find_closest_macro_cpp_cb): New function.
2604 (lookup_name_fuzzy): New function.
2605 * c-parser.c: Include gcc-rich-location.h.
2606 (c_token_starts_typename): Split out case CPP_KEYWORD into...
2607 (c_keyword_starts_typename): ...this new function.
2608 (c_parser_declaration_or_fndef): When issuing errors about
2609 missing "struct" etc, add a fixit. For other kinds of errors,
2610 attempt to provide a suggestion via lookup_name_fuzzy.
2611 (c_parser_parms_declarator): When looking ahead to detect typos in
2612 type names, also reject CPP_KEYWORD.
2613 (c_parser_parameter_declaration): When issuing errors about
2614 unknown type names, attempt to provide a suggestion via
2615 lookup_name_fuzzy.
2616 * c-tree.h (c_keyword_starts_typename): New prototype.
2617
5a578671
JM		 26182016-06-20 Joseph Myers <joseph@codesourcery.com>
2619
2620 PR c/71601
2621 * c-typeck.c (build_conditional_expr): Return error_mark_node if
2622 c_common_type returns error_mark_node.
2623
3f8257db 26242016-06-19 Martin Sebor <msebor@redhat.com>
aa0db437
MS		 2625
2626 PR c/69507
2627 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
2628 __alignof__ (expression).
2629
6a3f203c
DM		 26302016-06-14 David Malcolm <dmalcolm@redhat.com>
2631
2632 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
2633
264757fb
DM		 26342016-06-14 David Malcolm <dmalcolm@redhat.com>
2635
2636 * c-typeck.c (build_component_ref): Simplify fixit code by
2637 using gcc_rich_location::add_fixit_misspelled_id.
2638 (set_init_label): Likewise.
2639
f7e4f2e3
DM		 26402016-06-13 David Malcolm <dmalcolm@redhat.com>
2641
2642 * c-parser.c (c_parser_initelt): Provide location of name for new
2643 location_t param of set_init_label.
2644 * c-tree.h (set_init_label): Add location_t param.
2645 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
2646 param and use it when issuing error messages about unrecognized
2647 field names. Attempt to provide a fixit hint if appropriate,
2648 otherwise update the error message to provide the type name.
2649
4b1ffdb1
TS		 26502016-06-10 Thomas Schwinge <thomas@codesourcery.com>
2651
2652 PR c/71381
2653 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
2654 Loosen checking.
2655
44a845ca
MS		 26562016-06-08 Martin Sebor <msebor@redhat.com>
2657 Jakub Jelinek <jakub@redhat.com>
2658
2659 PR c++/70507
2660 PR c/68120
2661 * c-typeck.c (convert_arguments): Don't promote last argument
2662 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2663
92a5f2ba
MP		 26642016-06-08 Marek Polacek <polacek@redhat.com>
2665
2666 PR c/71418
2667 * c-decl.c (grokdeclarator): Check TYPE_P.
2668
08203f73
MP		 2669 PR c/71426
2670 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
2671 code.
2672
6ffd47b7
DM		 26732016-06-07 David Malcolm <dmalcolm@redhat.com>
2674
2675 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
2676 and structure element reference, capture the location of the
2677 element name token and pass it to build_component_ref.
2678 (c_parser_postfix_expression_after_primary): Likewise for
2679 structure element dereference.
2680 (c_parser_omp_variable_list): Likewise for
2681 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
2682 * c-tree.h (build_component_ref): Add location_t param.
2683 * c-typeck.c (build_component_ref): Add location_t param
2684 COMPONENT_LOC. Use it, if available, when issuing hints about
2685 mispelled member names to provide a fixit replacement hint.
2686
1f40cff3
MP		 26872016-06-06 Marek Polacek <polacek@redhat.com>
2688
2689 PR c/71362
2690 * c-parser.c (c_parser_direct_declarator): Set location.
2691
5545a907
MP		 26922016-06-06 Marek Polacek <polacek@redhat.com>
2693
2694 * c-typeck.c (comptypes_internal): Handle comparisons of
2695 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
2696 TYPE_REF_CAN_ALIAS_ALL.
2697
b605f663
CLT		 26982016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
2699
2700 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
2701 arguments as addressable when async clause exists.
2702
00631022
JJ		 27032016-05-30 Jakub Jelinek <jakub@redhat.com>
2704
2705 PR c++/71349
2706 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
2707 when combined with target construct.
2708
7211a097
JJ		 27092016-05-26 Jakub Jelinek <jakub@redhat.com>
2710
2711 * c-parser.c (c_parser_omp_clause_schedule): Warn if
2712 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
2713
95efe6b6
MP		 27142016-05-25 Marek Polacek <polacek@redhat.com>
2715
2716 PR c/71265
2717 * c-decl.c (c_make_fname_decl): Don't check seen_error.
2718
a23faf7a
MP		 2719 PR c/71266
2720 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
2721
e46c7770
CP		 27222016-05-24 Cesar Philippidis <cesar@codesourcery.com>
2723
2724 * c-parser.c (c_parser_oacc_declare): Add support for
2725 GOMP_MAP_FIRSTPRIVATE_POINTER.
2726 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
2727 argument with enum c_omp_region_type ort.
2728 (handle_omp_array_sections): Likewise. Update call to
2729 handle_omp_array_sections_1.
2730 (c_finish_omp_clauses): Add specific errors and warning messages for
2731 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
2732 call to handle_omp_array_sections.
2733
a04e69c0
TS		 27342016-05-24 Thomas Schwinge <thomas@codesourcery.com>
2735
2736 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
2737
f17a223d
RB		 27382016-05-24 Richard Biener <rguenther@suse.de>
2739
2740 PR middle-end/70434
2741 PR c/69504
2742 * c-typeck.c (build_array_ref): Do not complain about indexing
2743 non-lvalue vectors. Adjust for function name change.
2744
79063edd
MS		 27452016-05-20 Martin Sebor <msebor@redhat.com>
2746
2747 PR c/71115
2748 * c-typeck.c (error_init): Use
2749 expansion_point_location_if_in_system_header.
2750 (warning_init): Same.
2751
8a40fef3
DM		 27522016-05-19 David Malcolm <dmalcolm@redhat.com>
2753
2754 PR c/71171
2755 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
2756 in error-handling.
2757 (c_parser_postfix_expression): Likewise.
2758 * c-tree.h (c_expr::set_error): New method.
2759 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
2760 that result's range is initialized.
2761
e9892350
JG		 27622016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
2763
2764 * c-typeck.c (parser_build_unary_op): Fix formatting.
2765
8fad45f5
MW		 27662016-05-16 Matthew Wahab <matthew.wahab@arm.com>
2767
2768 * c-decl.c (grokdeclarator): Remove errmsg and use of
2769 targetm.invalid_return_type.
2770 (grokparms): Remove errmsg and use of
2771 targetm.invalid_parameter_type.
2772
aa4b467b
JM		 27732016-05-13 Joseph Myers <joseph@codesourcery.com>
2774
2775 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
2776 function return type.
2777
4f2e1536
MP		 27782016-05-12 Marek Polacek <polacek@redhat.com>
2779
2780 PR c/70756
2781 * c-decl.c (build_compound_literal): Pass LOC down to
2782 c_incomplete_type_error.
2783 * c-tree.h (require_complete_type): Adjust declaration.
2784 (c_incomplete_type_error): Likewise.
2785 * c-typeck.c (require_complete_type): Add location parameter, pass it
2786 down to c_incomplete_type_error.
2787 (c_incomplete_type_error): Add location parameter, pass it down to
2788 error_at.
2789 (build_component_ref): Pass location down to c_incomplete_type_error.
2790 (default_conversion): Pass location down to require_complete_type.
2791 (build_array_ref): Likewise.
2792 (build_function_call_vec): Likewise.
2793 (convert_arguments): Likewise.
2794 (build_unary_op): Likewise.
2795 (build_c_cast): Likewise.
2796 (build_modify_expr): Likewise.
2797 (convert_for_assignment): Likewise.
2798 (c_finish_omp_clauses): Likewise.
2799
d6e83a8d
MM		 28002016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2801
2802 PR c/43651
2803 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
2804 is enabled.
2805 * c-errors.c (pedwarn_c90): Return true if warned.
2806 * c-tree.h (pedwarn_c90): Change return type to bool.
2807 (enum c_declspec_word): Add new enumerator cdw_atomic.
2808
5c3a10fb
MP		 28092016-05-11 Marek Polacek <polacek@redhat.com>
2810
2811 PR c++/71024
2812 * c-decl.c (diagnose_mismatched_decls): Factor out code to
2813 diagnose_mismatched_attributes and call it.
2814
cf68d92c
MP		 28152016-05-10 Marek Polacek <polacek@redhat.com>
2816
2817 PR c/70255
2818 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
2819 on a declaration following the definition.
2820
351f85c5
JJ		 28212016-05-05 Jakub Jelinek <jakub@redhat.com>
2822
2823 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
2824 parse it through to c_parser_c99_block_statement.
2825 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
2826 caller.
2827
deef7113
MP		 28282016-05-04 Marek Polacek <polacek@redhat.com>
2829
2830 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
2831 OPT_Wdangling_else.
2832
de55efd5
MP		 28332016-05-04 Marek Polacek <polacek@redhat.com>
2834
2835 PR c/48778
2836 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
2837 for macro expansions.
2838
79ce98bc
MP		 28392016-05-03 Marek Polacek <polacek@redhat.com>
2840
2841 PR c/70859
2842 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
2843 check_builtin_function_arguments.
2844
fb2647aa
RB		 28452016-05-03 Richard Biener <rguenther@suse.de>
2846
2847 * Make-lang.in (cc1-checksum.c): For stage-final re-use
2848 the checksum from the previous stage.
2849
77886428
CP		 28502016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2851
2852 * c-parser.c (c_parser_oacc_all_clauses): Update call to
2853 c_finish_omp_clauses.
2854 (c_parser_omp_all_clauses): Likewise.
2855 (c_parser_oacc_cache): Likewise.
2856 (c_parser_oacc_loop): Likewise.
2857 (omp_split_clauses): Likewise.
2858 (c_parser_omp_declare_target): Likewise.
2859 (c_parser_cilk_all_clauses): Likewise.
2860 (c_parser_cilk_for): Likewise.
2861 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
2862 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
2863
7176a4a0
MP		 28642016-05-02 Marek Polacek <polacek@redhat.com>
2865
2866 PR c/70851
2867 * c-decl.c (grokdeclarator): Diagnose when array's size has an
2868 incomplete type.
2869
e7ff0319
CP		 28702016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2871
2872 PR middle-end/70626
2873 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
2874 OACC_LOOP_CLAUSE_MASK.
2875 (c_parser_oacc_kernels_parallel): Update call to
2876 c_oacc_split_loop_clauses.
2877
9f405ce1
AM		 28782016-04-28 Andrew MacLeod <amacleod@redhat.com>
2879
2880 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
2881 argument to build_modify_expr in two cases.
2882
c1e1f433
BS		 28832016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2884
2885 * c-parser.c (c_parser_postfix_expression_after_primary): Call
2886 warn_for_memset instead of warning directly here.
2887
2448a956
MP		 28882016-04-26 Marek Polacek <polacek@redhat.com>
2889
2890 PR c/67784
2891 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
2892 out of ...
2893 (c_parser_for_statement): ... here.
2894 (c_parser_if_statement): Use it.
2895 (c_parser_switch_statement): Use it.
2896 (c_parser_while_statement): Use it.
2897
b02a5e26
MP		 2898 PR c/70791
2899 * c-decl.c (pushdecl): Pass LOCUS down to warning.
2900
477d4906
IV		 29012016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2902
2903 PR c++/69363
2904 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
2905 instead of c_finish_cilk_clauses.
2906 * c-tree.h (c_finish_omp_clauses): Add new default argument.
2907 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
2908 floating-point variables in the linear clause for Cilk Plus.
2909
fe37c7af
MM		 29102016-04-18 Michael Matz <matz@suse.de>
2911
2912 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2913 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
2914
949505a9
MP		 29152016-04-15 Marek Polacek <polacek@redhat.com>
2916
2917 PR c/70671
2918 * c-typeck.c (build_unary_op): Pass location down to error and
2919 warning call.
2920
dda1bf61
JJ		 29212016-04-15 Jakub Jelinek <jakub@redhat.com>
2922
2923 PR c/70436
2924 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
2925 where needed.
2926 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
2927 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
2928 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
2929 Adjust c_parser_pragma callers.
2930 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
2931 caller.
2932 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
2933 c_parser_statement.
2934 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
2935 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
2936 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
2937 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
2938 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
2939 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
2940 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
2941 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
2942 down where needed.
2943 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2944 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
2945 calls.
2946
99cd9857
MP		 29472016-04-13 Marek Polacek <polacek@redhat.com>
2948
2949 PR c/70436
2950 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
2951 adjust callers.
2952 (c_parser_statement): Likewise.
2953 (c_parser_c99_block_statement): Likewise.
2954 (c_parser_while_statement): Likewise.
2955 (c_parser_for_statement): Likewise.
2956 (c_parser_if_body): Don't set IF_P here.
2957 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
2958 about dangling else here.
2959 * c-tree.h (c_finish_if_stmt): Adjust declaration.
2960 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
2961 warn about dangling else here.
2962
f13355da
MP		 29632016-04-04 Marek Polacek <polacek@redhat.com>
2964
2965 PR c/70307
2966 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
2967
5fde6a45
MP		 29682016-03-31 Marek Polacek <polacek@redhat.com>
2969
2970 PR c/70297
2971 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2972
4bbf545b
DM		 29732016-03-18 David Malcolm <dmalcolm@redhat.com>
2974
2975 PR c/70281
2976 * c-parser.c (c_parser_postfix_expression): Set the source range
2977 for uses of "__builtin_types_compatible_p".
2978
fcc2b74f
JJ		 29792016-03-17 Jakub Jelinek <jakub@redhat.com>
2980
2981 PR c/70280
2982 * c-typeck.c (composite_type): Don't count void_list_node
2983 into len, if the list is terminated by void_list_node, start
2984 with void_list_node instead of NULL for newargs. Stop
2985 at void_list_node.
2986
ab4c578f
MP		 29872016-03-16 Marek Polacek <polacek@redhat.com>
2988
2989 PR c/70093
2990 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
2991 nested functions returning VM types.
2992
96b3c82d
CP		 29932016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2994
2995 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
2996 when calling c_finish_omp_clauses.
2997
29b9828f
BS		 29982016-03-04 Bernd Schmidt <bschmidt@redhat.com>
2999
3000 PR c/69824
3001 * c-decl.c (get_parm_info): Don't queue implicit function declarations
3002 for later.
3003
7ff6ca38
MP		 30042016-03-04 Marek Polacek <polacek@redhat.com>
3005
3006 PR c/69798
3007 * c-parser.c (c_parser_postfix_expression): Call
3008 c_parser_cast_expression rather than c_parser_postfix_expression.
3009
686e2237
JJ		 30102016-03-01 Jakub Jelinek <jakub@redhat.com>
3011
3012 PR c/69796
3013 PR c/69974
3014 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
3015 of incomplete decls to error_mark_node.
3016
0b05329b
MP		 30172016-02-24 Marek Polacek <polacek@redhat.com>
3018
3019 PR c/69819
3020 * c-decl.c (finish_decl): Don't update the copy of the type of a
3021 different decl type.
3022
067fbd8b
JJ		 30232016-02-23 Jakub Jelinek <jakub@redhat.com>
3024
3025 PR objc/69844
3026 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
3027 in id_kind reclassification.
3028
bf14eba2
JJ		 30292016-02-16 Jakub Jelinek <jakub@redhat.com>
3030
3031 PR c/69835
3032 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
3033
ba539195
JN		 30342016-02-16 James Norris <jnorris@codesourcery.com>
3035
3036 PR c/64748
3037 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
3038
16595a1f
BS		 30392016-02-12 Bernd Schmidt <bschmidt@redhat.com>
3040
f48dfe98
BS		 3041 * c-decl.c (build_null_declspecs): Zero the entire struct.
3042
16595a1f
BS		 3043 PR c/69522
3044 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
3045 callers changed. If nested_p is true, use it to call
3046 finish_implicit_inits.
3047 * c-tree.h (finish_implicit_inits): Declare.
3048 * c-typeck.c (finish_implicit_inits): New function. Move code
3049 from ...
3050 (push_init_level): ... here.
3051 (set_designator, process_init_element): Call finish_implicit_inits.
3052
66756373
JJ		 30532016-02-11 Jakub Jelinek <jakub@redhat.com>
3054
3055 PR c/69768
3056 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
3057 arguments for -Waddress warning.
3058
1066e9b5
JJ		 30592016-02-04 Jakub Jelinek <jakub@redhat.com>
3060
3061 PR c/69669
3062 * c-decl.c (finish_enum): When honoring mode attribute,
3063 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
3064
3a5d2ba4
JJ		 30652016-01-29 Jakub Jelinek <jakub@redhat.com>
3066
3067 PR debug/69518
3068 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
3069 all type variants, not just TYPE_MAIN_VARIANT.
3070
cbdd8ae0
JJ		 30712016-01-27 Jakub Jelinek <jakub@redhat.com>
3072
3073 PR debug/66869
3074 * c-decl.c (c_write_global_declarations_1): Warn with
3075 warn_unused_function if static prototype without definition
3076 is not C_DECL_USED.
3077
fa74a4bc
MP		 30782016-01-27 Marek Polacek <polacek@redhat.com>
3079
3080 PR c/68062
3081 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
3082 to unsigned, if needed. Add -Wsign-compare warning.
3083
13f92e8d
JJ		 30842016-01-26 Jakub Jelinek <jakub@redhat.com>
3085
3086 PR tree-optimization/69483
3087 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
3088
cd8e73dc 30892016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
d25c7690
PK		 3090
3091 PR c/24293
3092 * c-tree.h (incomplete_record_decls): Declare.
3093 * c-parser.c (incomplete_record_decls): Define.
3094 (c_parser_translation_unit): Iterate through incomplete_record_decls and
3095 report error if any decl has zero size.
3096 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
3097 or enum type to incomplete_record_decls.
3098
e6d6ec9e
TV		 30992016-01-14 Tom de Vries <tom@codesourcery.com>
3100
3101 PR tree-optimization/68773
3102 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
3103 set force_output.
3104
00083992
MP		 31052016-01-14 Marek Polacek <polacek@redhat.com>
3106
3107 PR c/69262
3108 * c-decl.c (grokdeclarator): Provide more information for invalid
3109 array declarations.
3110
7443cf13
DM		 31112016-01-06 David Malcolm <dmalcolm@redhat.com>
3112
3113 * c-parser.c (c_parser_unary_expression): For dereferences, build
3114 a combined location before calling build_indirect_ref, so that
3115 error reports cover the full range, manually updating the c_expr
3116 src_range.
3117
6b131d5b
MP		 31182016-01-06 Marek Polacek <polacek@redhat.com>
3119
3120 PR sanitizer/69099
3121 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
3122 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
3123 NULL.
3124
818ab71a
JJ		 31252016-01-04 Jakub Jelinek <jakub@redhat.com>
3126
3127 Update copyright years.
3128
2fe0a208
MP		 31292016-01-04 Marek Polacek <polacek@redhat.com>
3130
3131 PR c/68908
3132 * c-typeck.c (build_atomic_assign): Improve commentary. Add
3133 optimization to use __atomic_fetch_* built-in if possible.
3134
c7b48c8a
TS		 31352015-12-23 Thomas Schwinge <thomas@codesourcery.com>
3136
3137 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
3138 into...
3139 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
3140 all users.
3141
fda5652f
MP		 31422015-12-22 Marek Polacek <polacek@redhat.com>
3143
3144 PR c/69002
3145 * c-typeck.c (build_component_ref): Warn when acessing elements of
3146 atomic structures or unions.
3147
745e411d
DM		 31482015-12-21 David Malcolm <dmalcolm@redhat.com>
3149
3150 * c-typeck.c: Include "gcc-rich-location.h".
3151 (build_binary_op): In the two places that call binary_op_error,
3152 create a gcc_rich_location and populate it with the location of
3153 the binary op and its two operands.
3154
94c40e19
DM		 31552015-12-16 David Malcolm <dmalcolm@redhat.com>
3156
3157 * c-parser.c (c_parser_statement_after_labels): When calling
3158 c_finish_return, Use the return expression's location if it has
3159 one, falling back to the location of the first token within it.
3160 * c-typeck.c (c_finish_return): When issuing warnings about
3161 the incorrect presence/absence of a return value, issue a note
3162 showing the declaration of the function.
3163
de67c4c3
DM		 31642015-12-16 David Malcolm <dmalcolm@redhat.com>
3165
3166 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
3167 to 4.
3168 (c_parser_peek_nth_token): New function.
3169 (c_parser_peek_conflict_marker): New function.
3170 (c_parser_error): Detect conflict markers and report them as such.
3171
a10704e1
DM		 31722015-12-16 David Malcolm <dmalcolm@redhat.com>
3173
3174 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
3175 to preserve range information for the primary expression
3176 in the call to c_parser_postfix_expression_after_primary.
3177
8062bca6
DM		 31782015-12-16 David Malcolm <dmalcolm@redhat.com>
3179
3180 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
3181 expression location, falling back on the first token location,
3182 rather than always using the latter.
3183
d06f8b75
MP		 31842015-12-16 Marek Polacek <polacek@redhat.com>
3185
3186 PR c/64637
3187 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
3188 available.
3189
2994fb91
MP		 31902015-12-15 Marek Polacek <polacek@redhat.com>
3191
3192 PR c/68907
3193 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
3194 artificial decl.
3195
a1b93f8d
DM		 31962015-12-08 David Malcolm <dmalcolm@redhat.com>
3197
3198 * c-parser.c (c_parser_alignof_expression): Capture location of
3199 closing parenthesis (if any), or of end of unary expression, and
3200 use it to build a src_range for the expression.
3201
46c6e1e2
DM		 32022015-12-08 David Malcolm <dmalcolm@redhat.com>
3203
3204 PR c/68757
3205 * c-parser.c (c_parser_get_builtin_args): Add
3206 "out_close_paren_loc" param, and write back to it.
3207 (c_parser_postfix_expression): Capture the closing
3208 parenthesis location for RID_CHOOSE_EXPR,
3209 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
3210 RID_BUILTIN_SHUFFLE and use it to set the source range
3211 for such expressions; within RID_BUILTIN_COMPLEX set
3212 the underlying location.
3213
66189108
MP		 32142015-12-07 Marek Polacek <polacek@redhat.com>
3215
3216 PR c/68668
3217 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
3218 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
3219
f187980b
EB		 32202015-12-04 Eric Botcazou <ebotcazou@adacore.com>
3221
3222 * c-tree.h (c_build_va_arg): Adjust prototype.
3223 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
3224 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
3225 parameter, adjust throughout and issue an error if EXPR is a component
3226 with reverse storage order.
3227
4250754e
JM		 32282015-12-02 Jason Merrill <jason@redhat.com>
3229
3230 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
3231 (c_fully_fold_internal, decl_constant_value_for_optimization):
3232 Move from c-common.c.
3233 * c-tree.h: Declare decl_constant_value_for_optimization.
3234 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
3235
e9e32ee6
JM		 32362015-12-02 Joseph Myers <joseph@codesourcery.com>
3237
3238 PR c/68162
3239 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
3240 following link from declarator to next declarator. Track original
3241 qualified type and pass it to c_build_qualified_type.
3242 * c-typeck.c (c_build_qualified_type): Add arguments
3243 orig_qual_type and orig_qual_indirect.
3244
ff7a55bf
TS		 32452015-12-02 Thomas Schwinge <thomas@codesourcery.com>
3246
3247 * c-parser.c (c_parser_omp_clause_name)
3248 (c_parser_oacc_all_clauses): Alphabetical sorting.
3249
657e4e47
JJ		 32502015-12-02 Jakub Jelinek <jakub@redhat.com>
3251
3252 PR c/68533
3253 * c-decl.c (get_parm_info): Use b->locus instead of input_location
3254 for diagnostics.
3255
37d5ad46
JB		 32562015-12-01 Julian Brown <julian@codesourcery.com>
3257 Cesar Philippidis <cesar@codesourcery.com>
3258 James Norris <James_Norris@mentor.com>
3259
3260 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
3261 (c_parser_oacc_clause_use_device): New function.
3262 (c_parser_oacc_all_clauses): Add use_device support.
3263 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
3264 (c_parser_oacc_host_data): New function.
3265 (c_parser_omp_construct): Add host_data support.
3266 * c-tree.h (c_finish_oacc_host_data): Add prototype.
3267 * c-typeck.c (c_finish_oacc_host_data): New function.
3268 (c_finish_omp_clauses): Add use_device support.
3269
a4850ce9
JH		 32702015-11-29 Jan Hubicka <hubicka@ucw.cz>
3271
3272 PR c/67106
3273 * c-decl.c: Set TYPE_PACKED in variants.
3274
b58d3df2
ML		 32752015-11-27 Martin Liska <mliska@suse.cz>
3276
3277 PR c++/68312
3278 * c-array-notation.c (fix_builtin_array_notation_fn):
3279 Use release_vec_vec instead of vec::release.
3280 (build_array_notation_expr): Likewise.
3281 (fix_conditional_array_notations_1): Likewise.
3282 (fix_array_notation_expr): Likewise.
3283 (fix_array_notation_call_expr): Likewise.
3284
aec17bfe
JJ		 32852015-11-27 Jakub Jelinek <jakub@redhat.com>
3286
3287 PR c/63326
3288 * c-parser.c (c_parser_compound_statement_nostart): If
3289 last_label is true, use pragma_stmt instead of pragma_compound
3290 as second c_parser_pragma argument.
3291 (c_parser_omp_ordered, c_parser_omp_target_update,
3292 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
3293 false as second argument to c_parser_skip_to_pragma_eol after
3294 diagnosing standalone directives used in pragma_stmt context.
3295
688c4de0
IV		 32962015-11-24 Ilya Verbin <ilya.verbin@intel.com>
3297
3298 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
3299 with "if (ENABLE_OFFLOADING)".
3300
cbd03aee
DM		 33012015-11-23 David Malcolm <dmalcolm@redhat.com>
3302
3303 PR objc/68438
3304 * c-parser.c (c_parser_postfix_expression): Set up source ranges
3305 for various Objective-C constructs: Class.name syntax,
3306 @selector(), @protocol(), @encode(), and [] message syntax.
3307
a87a86e1
DM		 33082015-11-20 David Malcolm <dmalcolm@redhat.com>
3309
3310 PR 62314
3311 * c-typeck.c (should_suggest_deref_p): New function.
3312 (build_component_ref): Special-case POINTER_TYPE when
3313 generating a "not a structure of union" error message, and
3314 suggest a "->" rather than a ".", providing a fix-it hint.
3315
8ece8dfb
DM		 33162015-11-19 David Malcolm <dmalcolm@redhat.com>
3317
3318 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
3319 candidate into a new function, find_closest_identifier.
3320
433068cc
MP		 33212015-11-19 Marek Polacek <polacek@redhat.com>
3322
3323 PR c/68412
3324 * c-typeck.c (parser_build_binary_op): Properly handle
3325 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
3326
bef08b71
DM		 33272015-11-17 David Malcolm <dmalcolm@redhat.com>
3328
3329 * c-parser.c (set_c_expr_source_range): Bulletproof both
3330 overloaded implementations against NULL expr->value.
3331 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
3332 values.
3333 (c_parser_unary_expression): Likewise when handling addresses of
3334 labels.
3335 (c_parser_postfix_expression): Likewise for statement expressions,
3336 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
3337 __builtin_va_arg, and for __builtin_offset_of.
3338 (c_parser_postfix_expression_after_paren_type): Initialize expr's
3339 src_range using the range of the braced initializer.
3340 (c_parser_transaction_expression): Set src_range for "ret" to a
3341 sane pair of values.
3342
fff77217
KY		 33432015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3344
3345 * c-parser.c (c_finish_omp_declare_simd): Look for
3346 "simd" attribute as well. Update error message.
3347
1d899da2
TS		 33482015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3349
3350 * c-parser.c (c_parser_omp_declare_target): Adjust.
3351
e4606348
JJ		 33522015-11-14 Jakub Jelinek <jakub@redhat.com>
3353
3354 * c-typeck.c (c_finish_omp_clauses): Don't mark
3355 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
3356
3e636daf
MP		 33572015-11-14 Marek Polacek <polacek@redhat.com>
3358
3359 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
3360 * c-typeck.c: Likewise.
3361
ebedc9a3
DM		 33622015-11-13 David Malcolm <dmalcolm@redhat.com>
3363
3364 * c-decl.c (warn_defaults_to): Pass line_table to
3365 rich_location ctor.
3366 * c-errors.c (pedwarn_c99): Likewise.
3367 (pedwarn_c90): Likewise.
3368 * c-parser.c (set_c_expr_source_range): New functions.
3369 (c_token::get_range): New method.
3370 (c_token::get_finish): New method.
3371 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
3372 based on the range from the start of the LHS to the end of the
3373 RHS.
3374 (c_parser_conditional_expression): Likewise, based on the range
3375 from the start of the cond.value to the end of exp2.value.
3376 (c_parser_binary_expression): Call set_c_expr_source_range on
3377 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
3378 (c_parser_cast_expression): Call set_c_expr_source_range on ret
3379 based on the cast_loc through to the end of the expr.
3380 (c_parser_unary_expression): Likewise, based on the
3381 op_loc through to the end of op.
3382 (c_parser_sizeof_expression) Likewise, based on the start of the
3383 sizeof token through to either the closing paren or the end of
3384 expr.
3385 (c_parser_postfix_expression): Likewise, using the token range,
3386 or from the open paren through to the close paren for
3387 parenthesized expressions.
3388 (c_parser_postfix_expression_after_primary): Likewise, for
3389 various kinds of expression.
3390 * c-tree.h (struct c_expr): Add field "src_range".
3391 (c_expr::get_start): New method.
3392 (c_expr::get_finish): New method.
3393 (set_c_expr_source_range): New decls.
3394 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
3395 on ret for prefix unary ops.
3396 (parser_build_binary_op): Likewise, running from the start of
3397 arg1.value through to the end of arg2.value.
3398
ec8b536f
MP		 33992015-11-13 Marek Polacek <polacek@redhat.com>
3400
3401 PR c/68320
3402 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
3403
277fe616
DM		 34042015-11-13 David Malcolm <dmalcolm@redhat.com>
3405
3406 * c-typeck.c: Include spellcheck.h.
3407 (lookup_field_fuzzy_find_candidates): New function.
3408 (lookup_field_fuzzy): New function.
3409 (build_component_ref): If the field was not found, try using
3410 lookup_field_fuzzy and potentially offer a suggestion.
3411
6e232ba4
JN		 34122015-11-12 James Norris <jnorris@codesourcery.com>
3413 Joseph Myers <joseph@codesourcery.com>
3414
3415 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
3416 (c_parser_omp_clause_name): Handle 'device_resident' clause.
3417 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
3418 and PRAGMA_OMP_CLAUSE_LINK.
3419 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
3420 and PRAGMA_OACC_CLAUSE_LINK.
3421 (OACC_DECLARE_CLAUSE_MASK): New definition.
3422 (c_parser_oacc_declare): New function.
3423
9be4f715
MP		 34242015-11-12 Marek Polacek <polacek@redhat.com>
3425
3426 PR c/67784
3427 * c-parser.c (c_parser_for_statement): Reclassify the token in
3428 a correct scope.
3429
e78bede6
MP		 34302015-11-11 Marek Polacek <polacek@redhat.com>
3431
3432 PR c/68107
3433 PR c++/68266
3434 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
3435 checking the size of an array.
3436
69f293c9
AM		 34372015-11-11 Andrew MacLeod <amacleod@redhat.com>
3438
3439 * c-array-notation.c: Remove unused header files.
3440 * c-aux-info.c: Likewise.
3441 * c-convert.c: Likewise.
3442 * c-decl.c: Likewise.
3443 * c-errors.c: Likewise.
3444 * c-lang.c: Likewise.
3445 * c-objc-common.c: Likewise.
3446 * c-parser.c: Likewise.
3447 * c-typeck.c: Likewise.
3448 * gccspec.c: Likewise.
3449
3a40d81d
NS		 34502015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3451 Cesar Philippidis <cesar@codesourcery.com>
3452 James Norris <jnorris@codesourcery.com>
3453 Julian Brown <julian@codesourcery.com>
3454 Nathan Sidwell <nathan@codesourcery.com>
3455
3456 c/
3457 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
3458 routine arg.
3459 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
3460 (c_parser_pragma): Parse 'acc routine'.
3461 (OACC_ROUTINE_CLAUSE_MARK): Define.
3462 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
3463
fc402eec
AA		 34642015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
3465
3466 PR debug/67192
3467 * c-typeck.c (c_finish_loop): For unconditional loops, set the
3468 location of the backward-goto to the start of the loop body.
3469
f6b0b3db
AA		 34702015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
3471
3472 PR debug/67192
3473 * c-parser.c (c_parser_while_statement): Finish the loop before
3474 parsing ahead for misleading indentation.
3475 (c_parser_for_statement): Likewise.
3476
ee45a32d
EB		 34772015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3478
3479 * c-decl.c (finish_struct): If the structure has reverse storage
3480 order, rewrite the type of array fields with scalar component. Call
3481 maybe_apply_pragma_scalar_storage_order on entry.
3482 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
3483 errors on bit-fields and reverse SSO here and not...
3484 (c_mark_addressable): ...here.
3485 (output_init_element): Adjust call to initializer_constant_valid_p.
3486 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
3487
8a645150
DM		 34882015-11-06 David Malcolm <dmalcolm@redhat.com>
3489
3490 * c-decl.c (warn_defaults_to): Update for change in signature
3491 of diagnostic_set_info.
3492 * c-errors.c (pedwarn_c99): Likewise.
3493 (pedwarn_c90): Likewise.
3494 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
3495 for textinfo::set_location.
3496
7a5e4956
CP		 34972015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3498 Thomas Schwinge <thomas@codesourcery.com>
3499 James Norris <jnorris@codesourcery.com>
3500
3501 * c-parser.c (c_parser_omp_clause_name): Add support for
3502 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
3503 (c_parser_omp_clause_default): Add is_oacc argument. Handle
3504 default(none) in OpenACC.
3505 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
3506 arguments.
3507 (c_parser_oacc_clause_tile): New function.
3508 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
3509 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
3510 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
3511 TILE}.
3512 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
3513 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
3514 FIRSTPRIVATE}.
3515 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
3516 (c_parser_oacc_update): Update the error message for missing clauses.
3517 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
3518 and OMP_CLAUSE_INDEPENDENT.
3519
bfcfbfa0
MP		 35202015-11-05 Marek Polacek <polacek@redhat.com>
3521
3522 PR c/68090
3523 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
3524 deal with pre-evaluation on invalid types.
3525
e01d41e5
JJ		 35262015-11-05 Jakub Jelinek <jakub@redhat.com>
3527 Ilya Verbin <ilya.verbin@intel.com>
3528
3529 * c-parser.c: Include context.h and gimple-expr.h.
3530 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
3531 monotonic together with nonmonotonic.
3532 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
3533 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
3534 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
3535 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
3536 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
3537 expressions on combined target teams before the target.
3538 (c_parser_omp_declare_target): If decl has "omp declare target" or
3539 "omp declare target link" attribute, and cgraph or varpool node already
3540 exists, then set corresponding flags. Call c_finish_omp_clauses
3541 in the parenthesized extended-list syntax case.
3542 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
3543 declare target.
3544 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
3545 on OMP_CLAUSE_REDUCTION array sections.
3546 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
3547 into the constant offset, or for variable low-bound using
3548 POINTER_PLUS_EXPR. For structure element based array sections use
3549 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
3550 (c_finish_omp_clauses): Drop generic_field_head, structure
3551 elements are now always mapped even as array section bases,
3552 diagnose same var in data sharing and mapping clauses. Diagnose if
3553 linear step on declare simd is neither a constant nor a uniform
3554 parameter. Look through POINTER_PLUS_EXPR for array section
3555 reductions. Diagnose the same var or function appearing multiple
3556 times on the same directive. Fix up wording for the to clause if t
3557 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
3558 modifier on kinds other than dynamic or guided or nonmonotonic
3559 modifier together with ordered clause.
3560
4bf9e5a8
TS		 35612015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3562 Chung-Lin Tang <cltang@codesourcery.com>
3563
3564 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
3565
2adfab87
AM		 35662015-10-29 Andrew MacLeod <amacleod@redhat.com>
3567
3568 * c-array-notation.c: Reorder #include's and remove duplicates.
3569 * c-aux-info.c: Likewise.
3570 * c-convert.c: Likewise.
3571 * c-decl.c: Likewise.
3572 * c-errors.c: Likewise.
3573 * c-lang.c: Likewise.
3574 * c-objc-common.c: Likewise.
3575 * c-parser.c: Likewise.
3576 * c-typeck.c: Likewise.
3577
e922069e
JW		 35782015-10-26 Jim Wilson <jim.wilson@linaro.org>
3579
3580 PR debug/66068
3581 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
3582 after calling build_qualified_type.
3583
765dd391
CP		 35842015-10-27 Cesar Philippidis <cesar@codesourcery.com>
3585 Thomas Schwinge <thomas@codesourcery.com>
3586 James Norris <jnorris@codesourcery.com>
3587 Joseph Myers <joseph@codesourcery.com>
3588 Julian Brown <julian@codesourcery.com>
3589 Bernd Schmidt <bschmidt@redhat.com>
3590
3591 * c-parser.c (c_parser_oacc_shape_clause): New.
3592 (c_parser_oacc_simple_clause): New.
3593 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
3594 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
3595
88bae6f4
TS		 35962015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3597 James Norris <jnorris@codesourcery.com>
3598 Cesar Philippidis <cesar@codesourcery.com>
3599
3600 PR c/64765
3601 PR c/64880
3602 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
3603 parameters, and handle these. Adjust all users.
3604 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
3605 into...
3606 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
3607 all users.
3608 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
3609 declare functions.
3610 (c_finish_omp_construct): Declare function.
3611 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
3612 Merge functions into...
3613 (c_finish_omp_construct): ... this new function.
3614
a8fc2579
RB		 36152015-10-22 Richard Biener <rguenther@suse.de>
3616
3617 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
3618 before folding a MINUS_EXPR.
3619
e9122ef6
MP		 36202015-10-21 Marek Polacek <polacek@redhat.com>
3621
3622 PR c/68024
3623 * c-decl.c (start_function): Warn about vararg functions without
3624 a prototype.
3625
9f47c7e5
IE		 36262015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3627
3628 * c-typeck.c (build_conditional_expr): Use boolean vector
3629 type for vector comparison.
3630 (build_vec_cmp): New.
3631 (build_binary_op): Use build_vec_cmp for comparison.
3632
fa60eeb9
MP		 36332015-10-20 Marek Polacek <polacek@redhat.com>
3634
3635 * c-parser.c (is_cilkplus_vector_p): Don't define here.
3636
2c7020eb
MP		 36372015-10-20 Marek Polacek <polacek@redhat.com>
3638
3639 PR c/67964
3640 * c-parser.c (c_parser_attributes): Break out of the loop if the
3641 token after an attribute isn't a comma.
3642
d9a6bd32
JJ		 36432015-10-13 Jakub Jelinek <jakub@redhat.com>
3644 Aldy Hernandez <aldyh@redhat.com>
3645
3646 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
3647 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
3648 (c_parser_omp_variable_list): Handle structure elements for
3649 map, to and from clauses. Handle array sections in reduction
3650 clause. Formatting fixes.
3651 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
3652 if clause modifiers.
3653 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
3654 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
3655 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
3656 c_parser_omp_clause_is_device_ptr): New functions.
3657 (c_parser_omp_clause_ordered): Parse optional parameter.
3658 (c_parser_omp_clause_reduction): Handle array reductions.
3659 (c_parser_omp_clause_schedule): Parse optional simd modifier.
3660 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
3661 functions.
3662 (c_parser_omp_clause_linear): Parse linear clause modifiers.
3663 (c_parser_omp_clause_depend_sink): New function.
3664 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
3665 (c_parser_omp_clause_map): Parse release/delete map kinds and
3666 optional always modifier.
3667 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
3668 and c_finish_omp_clauses callers.
3669 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
3670 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
3671 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
3672 (OMP_CRITICAL_CLAUSE_MASK): Define.
3673 (c_parser_omp_critical): Parse critical clauses.
3674 (c_parser_omp_for_loop): Handle doacross loops, adjust
3675 c_finish_omp_for and c_finish_omp_clauses callers.
3676 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
3677 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
3678 (OMP_FOR_CLAUSE_MASK): Add linear clause.
3679 (c_parser_omp_for): Disallow ordered clause when combined with
3680 distribute. Disallow linear clause when combined with distribute
3681 and not combined with simd.
3682 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
3683 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
3684 parse clauses and if depend clause is found, don't parse a body.
3685 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
3686 Allow target parallel without for after it.
3687 (OMP_TASK_CLAUSE_MASK): Add priority clause.
3688 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
3689 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
3690 invalid kinds.
3691 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
3692 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
3693 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
3694 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
3695 functions.
3696 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
3697 defaultmap and is_device_ptr clauses.
3698 (c_parser_omp_target): Parse target parallel and target simd. Set
3699 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
3700 and target exit data. Diagnose invalid map kinds.
3701 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
3702 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
3703 construct.
3704 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
3705 &omp_priv.
3706 (OMP_TASKLOOP_CLAUSE_MASK): Define.
3707 (c_parser_omp_taskloop): New function.
3708 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
3709 handle PRAGMA_OMP_TASKLOOP.
3710 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
3711 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
3712 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
3713 Add IS_OMP argument, handle structure element bases, diagnose
3714 bitfields, pass IS_OMP recursively, diagnose known zero length
3715 array sections in depend clauses, handle array sections in reduction
3716 clause, diagnose negative length even for pointers.
3717 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
3718 types, pass IS_OMP down to handle_omp_array_sections_1, handle
3719 array sections in reduction clause, set
3720 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
3721 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
3722 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
3723 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
3724
21ba0cea
MP		 37252015-10-06 Marek Polacek <polacek@redhat.com>
3726
3727 * c-parser.c (c_parser_statement_after_labels): Use
3728 protected_set_expr_location.
3729 (c_parser_omp_clause_num_gangs): Likewise.
3730 (c_parser_omp_clause_num_threads): Likewise.
3731 (c_parser_omp_clause_num_workers): Likewise.
3732 (c_parser_omp_clause_vector_length): Likewise.
3733 (c_parser_omp_clause_num_teams): Likewise.
3734 (c_parser_omp_clause_thread_limit): Likewise.
3735 * c-typeck.c (build_c_cast): Likewise.
3736 (c_cast_expr): Likewise.
3737
624d31fe
RS		 37382015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3739
3740 * c-typeck.c (c_tree_equal): Use real_equal instead of
3741 REAL_VALUES_EQUAL.
3742
b8fd7909
JM		 37432015-10-04 Jason Merrill <jason@redhat.com>
3744
3745 * c-parser.c (c_lex_one_token): Handle @synchronized.
3746 * c-decl.c (match_builtin_function_types): A declaration of a built-in
3747 can change whether the function is transaction_safe.
3748
1c7485af
MP		 37492015-10-02 Marek Polacek <polacek@redhat.com>
3750
3751 PR c/67730
3752 * c-typeck.c (convert_for_assignment): Use the expansion point
3753 location throughout.
3754
3e3b8d63
MP		 37552015-10-02 Marek Polacek <polacek@redhat.com>
3756
3757 PR c/64249
3758 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
3759 and pass it down to c_parser_if_statement.
3760 (c_parser_else_body): Add CHAIN parameter and pass it down to
3761 c_parser_statement_after_labels.
3762 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
3763 duplicated if-else-if conditions.
3764
aabef2de
MP		 37652015-10-01 Marek Polacek <polacek@redhat.com>
3766
3767 * c-typeck.c (convert_for_assignment): Improve commentary.
3768
de8ddd5f
MP		 37692015-09-30 Marek Polacek <polacek@redhat.com>
3770
3771 PR c/67730
3772 * c-typeck.c (c_finish_return): Use the expansion point location for
3773 certain "return with value" warnings.
3774
c4914de6
MLI		 37752015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3776
3777 * c-parser.c (pragma_lex): Add loc argument.
3778
0e36f5c7
MP		 37792015-09-15 Marek Polacek <polacek@redhat.com>
3780
3781 PR c/67580
3782 * c-decl.c (tag_exists_p): New function.
3783 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
3784 struct/union/enum keywords are missing.
3785 * c-tree.h (tag_exists_p): Declare.
3786
2f3bb934
MP		 37872015-09-15 Marek Polacek <polacek@redhat.com>
3788
3789 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
3790 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
3791 Return NULL_TREE instead of 0.
3792 (lookup_name): Return NULL_TREE instead of 0.
3793 (lookup_name_in_scope): Likewise.
3794 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
3795 (parser_xref_tag): Use false instead of 0.
3796 (start_struct): Use true instead of 1.
3797 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
3798
aa256c4a
MP		 37992015-09-14 Marek Polacek <polacek@redhat.com>
3800
3801 * c-typeck.c (set_nonincremental_init_from_string): Use
3802 HOST_WIDE_INT_M1U when shifting a negative value.
3803
dbb68221
MW		 38042015-09-09 Mark Wielaard <mjw@redhat.com>
3805
3806 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
3807 parm against NULL.
3808
a8a098ac
JJ		 38092015-09-10 Jakub Jelinek <jakub@redhat.com>
3810
3811 PR c/67502
3812 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
3813 into OMP_FOR_PRE_BODY rather than before the loop.
3814
f4b189d5
JJ		 38152015-09-09 Jakub Jelinek <jakub@redhat.com>
3816
0bb99c11
JJ		 3817 PR c/67501
3818 * c-parser.c (c_parser_oacc_all_clauses,
3819 c_parser_omp_all_clauses): Remove invalid clause from
3820 list of clauses even if parser->error is set.
3821
fce5e5e3
JJ		 3822 PR c/67500
3823 * c-parser.c (c_parser_omp_clause_aligned,
3824 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
3825 test for errors.
3826 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
3827 error_mark_node.
3828
f4b189d5
JJ		 3829 PR c/67495
3830 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
3831 instead of c_parser_unary_expression. If the result is !lvalue_p,
3832 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
3833
b2aaf235
MP		 38342015-09-04 Marek Polacek <polacek@redhat.com>
3835
3836 PR sanitizer/67279
3837 * c-typeck.c (build_binary_op): Don't instrument static initializers.
3838
1807ffc1
MS		 38392015-09-03 Martin Sebor <msebor@redhat.com>
3840
3841 PR c/66516
8b652e65
JJ		 3842 * c-typeck.c (convert_arguments, parser_build_unary_op,
3843 build_conditional_expr, c_cast_expr, convert_for_assignment,
3844 build_binary_op, _objc_common_truthvalue_conversion): Call
1807ffc1
MS		 3845 reject_gcc_builtin.
3846 (c_decl_implicit): Define.
3847
d04ff417
MP		 38482015-09-02 Marek Polacek <polacek@redhat.com>
3849
3850 PR c/67432
3851 * c-parser.c (c_parser_enum_specifier): Give a better error for
3852 an empty enum.
3853
a79683d5
TS		 38542015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3855
3856 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
3857
191a6b94
MP		 38582015-08-12 Marek Polacek <polacek@redhat.com>
3859
3860 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
3861 LOC to it.
3862
420a9d9b
MP		 38632015-08-03 Marek Polacek <polacek@redhat.com>
3864
3865 PR c/67088
3866 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
3867 Use it.
3868 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
3869
992118a1
PP		 38702015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3871
3872 * c-parser.c (c_parser_if_body): Take token_indent_info
3873 argument. Call warn_for_misleading_indentation even when the
3874 body is a semicolon. Extract token_indent_infos corresponding
3875 to the guard, body and next tokens. Adjust call to
3876 warn_for_misleading_indentation accordingly.
3877 (c_parser_else_body): Likewise.
3878 (c_parser_if_statement): Likewise.
3879 (c_parser_while_statement): Likewise.
3880 (c_parser_for_statement): Likewise.
3881
46308474
LFSM		 38822015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
3883 Manuel López-Ibáñez <manu@gcc.gnu.org>
3884
3885 * c-decl.c (get_parm_info): Remove static var. Update warning
3886 message.
3887
05b28fd6
MP		 38882015-07-27 Marek Polacek <polacek@redhat.com>
3889
3890 PR c++/66555
3891 PR c/54979
3892 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
3893
451b5e48
MP		 38942015-07-20 Marek Polacek <polacek@redhat.com>
3895
3896 PR c++/55095
3897 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
3898 (build_binary_op): Warn about left shift overflows.
3899
1916bcb5
AM		 39002015-07-09 Andrew MacLeod <amacleod@redhat.com>
3901
3902 * c-array-notation.c: Adjust includes for flags.h changes.
3903 * c-objc-common.c: Likewise.
3904
c7131fb2
AM		 39052015-07-07 Andrew MacLeod <amacleod@redhat.com>
3906
3907 * c-array-notation.c: Adjust includes.
3908 * c-aux-info.c: Likewise.
3909 * c-convert.c: Likewise.
3910 * c-decl.c: Likewise.
3911 * c-errors.c: Likewise.
3912 * c-lang.c: Likewise.
3913 * c-objc-common.c: Likewise.
3914 * c-parser.c: Likewise.
3915 * c-typeck.c: Likewise.
3916
da2e71c9
MLI		 39172015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3918
3919 PR fortran/66605
3920 * c-decl.c (finish_function): Call do_warn_unused_parameter.
3921
b155cfd9
MP		 39222015-06-29 Marek Polacek <polacek@redhat.com>
3923
3924 PR c/66322
3925 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
3926 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
3927 about -Wswitch-bool here.
3928 (do_case): Update c_add_case_label call.
3929 (c_finish_case): Update c_do_switch_warnings call.
3930
31521951
MP		 39312015-06-27 Marek Polacek <polacek@redhat.com>
3932
3933 * c-typeck.c: Use VECTOR_TYPE_P throughout.
3934
22d03525
MP		 39352015-06-26 Marek Polacek <polacek@redhat.com>
3936
3937 * c-array-notation.c (fix_builtin_array_notation_fn): Use
3938 INDIRECT_REF_P.
3939 * c-typeck.c (array_to_pointer_conversion): Likewise.
3940 (build_unary_op): Likewise.
3941 (c_finish_return): Likewise.
3942
f0889939
AM		 39432015-06-25 Andrew MacLeod <amacleod@redhat.com>
3944
3945 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
3946 * c-parser.c: Likewise.
3947
8d67ee55
RS		 39482015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3949
3950 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
3951 instead of pointer_hash.
3952 (detect_field_duplicates): Likewise.
3953
0ae9bd27
MP		 39542015-06-25 Marek Polacek <polacek@redhat.com>
3955
3956 * c-array-notation.c: Use VAR_P throughout.
3957 * c-decl.c: Likewise.
3958 * c-objc-common.c: Likewise.
3959 * c-parser.c: Likewise.
3960 * c-typeck.c: Likewise.
3961
62f9079a
MP		 39622015-06-25 Marek Polacek <polacek@redhat.com>
3963
3964 * c-decl.c: Use is_global_var throughout.
3965 * c-parser.c: Likewise.
3966 * c-typeck.c: Likewise.
3967
abb226c9
AM		 39682015-06-17 Andrew MacLeod <amacleod@redhat.com>
3969
3970 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
3971 * c-aux-info.c: Likewise.
3972 * c-convert.c: Likewise.
3973 * c-decl.c: Likewise.
3974 * c-errors.c: Likewise.
3975 * c-lang.c: Likewise.
3976 * c-objc-common.c: Likewise.
3977 * c-parser.c: Likewise.
3978 * c-typeck.c: Likewise.
3979
8cbababc
JH		 39802015-06-11 Jan Hubicka <hubicka@ucw.cz>
3981
3982 PR middle-end/66325
3983 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
3984 variants.
3985
a0349665
PMR		 39862015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
3987
3988 * c-decl.c (pop_scope): Register the main translation unit
3989 through the new debug hook.
3990
13fdf2e2
AM		 39912015-06-08 Andrew MacLeod <amacleod@redhat.com>
3992
3993 * c-array-notation.c : Adjust include files.
3994 * c-aux-info.c : Likewise.
3995 * c-convert.c : Likewise.
3996 * c-decl.c : Likewise.
3997 * c-errors.c : Likewise.
3998 * c-lang.c : Likewise.
3999 * c-lang.h : Likewise.
4000 * c-objc-common.c : Likewise.
4001 * c-parser.c : Likewise.
4002 * c-typeck.c : Likewise.
4003
d7438551
AH		 40042015-06-05 Aldy Hernandez <aldyh@redhat.com>
4005
4006 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
4007 immediately clobber it.
4008 (c_write_global_declarations_1): Remove call to
4009 check_global_declaration_1.
4010 (c_write_global_declarations_2): Remove.
4011 (c_write_final_cleanups): Rename from c_write_global_declarations.
4012 Remove call to finalize_compilation_unit.
4013 Remove calls to debugging hooks.
4014 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
4015 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
4016 * c-tree.h: Remove c_write_global_declarations.
4017
ecb9f223
AM		 40182015-06-04 Andrew MacLeod <amacleod@redhat.com>
4019
4020 * c-array-notation.c: Adjust includes for restructured coretypes.h.
4021 * c-aux-info.c: Likewise.
4022 * c-convert.c: Likewise.
4023 * c-decl.c: Likewise.
4024 * c-errors.c: Likewise.
4025 * c-lang.c: Likewise.
4026 * c-objc-common.c: Likewise.
4027 * c-parser.c: Likewise.
4028 * c-typeck.c: Likewise.
4029
9482b620
MP		 40302015-06-04 Marek Polacek <polacek@redhat.com>
4031
4032 PR c/66341
4033 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
4034 it is a lvalue.
4035
bc51ace3
PK		 40362015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4037
4038 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
4039 Warn for empty struct.
4040 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
4041
ea5b45b6
AT		 40422015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
4043
4044 * c-decl.c (start_function): Call plugin before parsing.
4045 (finish_function): Call plugin after parsing.
4046
c2d47482
PK		 40472015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
4048
4049 PR c/49551
4050 * c-decl.c (merge_decls): Merge DECL_COMMON.
4051
a95492ab
JW		 40522015-05-22 Jim Wilson <jim.wilson@linaro.org>
4053
4054 * Make-lang.in (check_gcc_pallelize): Define.
4055
fd5c817a
MP		 40562015-05-22 Marek Polacek <polacek@redhat.com>
4057
4058 PR c/47043
4059 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
4060 attributes.
4061
c7b70a3c
MP		 40622015-05-21 Marek Polacek <polacek@redhat.com>
4063
4064 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
4065 DECL_BUILT_IN.
4066
21b634ae
MP		 40672015-05-20 Marek Polacek <polacek@redhat.com>
4068
4069 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
4070 * c-typeck.c: Likewise.
4071
296a8c2f
MP		 40722015-05-19 Marek Polacek <polacek@redhat.com>
4073
4074 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
4075
41b37d5e
JJ		 40762015-05-19 Jakub Jelinek <jakub@redhat.com>
4077
4078 PR middle-end/66199
4079 * c-parser.c (c_parser_omp_for_loop): Don't add
4080 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
4081 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
4082 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
4083 constructs.
4084
fab27f52
MM		 40852015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4086
4087 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
296a8c2f 4088 swaps.
fab27f52 4089
40de31cf
MLI		 40902015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4091
4092 PR fortran/44054
4093 * c-objc-common.c (c_tree_printer): Replace locus pointer with
4094 accessor function.
4095
3aa3c9fc
MP		 40962015-05-14 Marek Polacek <polacek@redhat.com>
4097
4098 PR c/66066
4099 PR c/66127
4100 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
4101 rather than with 0.
4102
c3388e62
DM		 41032015-05-12 David Malcolm <dmalcolm@redhat.com>
4104
4105 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
4106 to add a call to warn_for_misleading_indentation.
4107 (c_parser_else_body): Likewise, adding param "else_loc".
4108 (c_parser_if_statement): Check for misleading indentation.
4109 (c_parser_while_statement): Likewise.
4110 (c_parser_for_statement): Likewise.
4111
755e528f
MP		 41122015-05-08 Marek Polacek <polacek@redhat.com>
4113
4114 PR c/64918
4115 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
4116 (output_init_element): Likewise.
4117
0173bd2a
MP		 41182015-05-07 Marek Polacek <polacek@redhat.com>
4119
4120 PR c/65179
4121 * c-typeck.c (build_binary_op): Warn when left shifting a negative
4122 value.
4123
9babc352
MP		 41242015-04-30 Marek Polacek <polacek@redhat.com>
4125
4126 * c-typeck.c (set_init_label): Call error_at instead of error and
4127 pass LOC to it.
4128
ac9f18db
MP		 4129 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
4130 the type of a decl.
4131
ec3fba51
MP		 4132 * c-typeck.c (c_build_va_arg): Clarify the error message.
4133
b811915d
TS		 41342015-04-29 Thomas Schwinge <thomas@codesourcery.com>
4135
4136 * c-parser.c (c_parser_oacc_enter_exit_data): Use
4137 OMP_STANDALONE_CLAUSES.
4138
f3075008
MP		 41392015-04-28 Marek Polacek <polacek@redhat.com>
4140
4141 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
4142
4e81b788
MP		 41432015-04-28 Marek Polacek <polacek@redhat.com>
4144
4145 PR c/65901
4146 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
4147
6c1db78e
MP		 41482015-04-25 Marek Polacek <polacek@redhat.com>
4149
4150 PR c/52085
4151 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
4152 attribute.
4153
5c4abbb8
MP		 41542015-04-23 Marek Polacek <polacek@redhat.com>
4155
4156 PR c/65345
4157 * c-decl.c (set_labels_context_r): New function.
4158 (store_parm_decls): Call it via walk_tree_without_duplicates.
4159 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
4160 instead of create_tmp_var. Build TARGET_EXPR instead of
4161 COMPOUND_EXPR.
4162 (build_atomic_assign): Use create_tmp_var_raw instead of
4163 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
4164
06aca1d5
IV		 41652015-04-20 Ilya Verbin <ilya.verbin@intel.com>
4166
4167 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
4168 (c_parser_omp_target_update): Add missed %> to error_at ().
4169
8fba1830
BRF		 41702015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4171
4172 PR target/55143
4173 * c-decl.c (c_default_pointer_mode): Remove definition.
4174 * c-tree.h (c_default_pointer_mode): Remove declaration.
4175
62021f64
TB		 41762015-03-27 Tobias Burnus <burnus@net-b.de>
4177
4178 PR c/65586
4179 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
4180 error out.
4181 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
4182 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
4183 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
4184
9b65e171
JJ		 41852015-03-19 Jakub Jelinek <jakub@redhat.com>
4186
4187 * c-decl.c (c_decl_attributes): Also add "omp declare target"
4188 attribute for DECL_EXTERNAL VAR_DECLs.
4189
17958621
JJ		 41902015-03-11 Jakub Jelinek <jakub@redhat.com>
4191
4192 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
4193 argument.
4194
7ccb1a11
JJ		 41952015-03-10 Jakub Jelinek <jakub@redhat.com>
4196
4197 PR c/65120
4198 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
4199 before preparing arguments to warn_logical_not_parentheses.
4200
01177669
JJ		 42012015-03-09 Jakub Jelinek <jakub@redhat.com>
4202
4203 PR c/65120
4204 * c-typeck.c (parser_build_binary_op): Don't warn for
4205 !!x == y or !b == y where b is _Bool.
4206
802ac282
MP		 42072015-03-09 Marek Polacek <polacek@redhat.com>
4208
4209 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
4210 * c-decl.c (grokdeclarator): Likewise.
4211 * c-typeck.c (build_binary_op): Likewise.
4212
e5165b60
MP		 42132015-02-27 Marek Polacek <polacek@redhat.com>
4214
4215 PR c/65228
4216 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
4217
065d214c
MP		 42182015-02-14 Marek Polacek <polacek@redhat.com>
4219
4220 PR c/64768
4221 * c-decl.c (grokdeclarator): Set the range of a flexible array member
4222 declared through a typedef name.
4223
e5d9235b
MP		 42242015-02-13 Marek Polacek <polacek@redhat.com>
4225
4226 PR c/65050
4227 * c-decl.c (grokdeclarator): Print also the type when giving
4228 the error message about array's incomplete element type.
4229
fa01ffcc
JJ		 42302015-02-11 Jakub Jelinek <jakub@redhat.com>
4231
4232 PR c/64824
4233 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
4234 check in the POP macro.
4235
c3e38a03
MP		 42362015-02-09 Marek Polacek <polacek@redhat.com>
4237
4238 PR c/64856
4239 * c-typeck.c (process_init_element): Don't always wrap
4240 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
4241 initializing a range of elements.
4242
4886ec8e
JJ		 42432015-02-04 Jakub Jelinek <jakub@redhat.com>
4244
4245 PR c/64824
4246 PR c/64868
4247 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
4248
c3e38a03 42492015-02-02 Bruno Loff <bruno.loff@gmail.com>
a4bb6959
BL		 4250
4251 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
4252 processing enum declaration.
4253
7b33f0c8
MP		 42542015-01-29 Marek Polacek <polacek@redhat.com>
4255
4256 PR c/64709
4257 * c-typeck.c (pop_init_level): If constructor_elements has
4258 exactly one element with integer_zerop value, set constructor_zeroinit
4259 to 1. Remove braces around warning_init call.
4260
dea63e49
JJ		 42612015-01-27 Jakub Jelinek <jakub@redhat.com>
4262
4263 PR c/64766
4264 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
4265 of FUNCTION_DECLs with error_mark_node.
4266
d38f7dce
JJ		 42672015-01-26 Jakub Jelinek <jakub@redhat.com>
4268
4269 PR c/64778
4270 * c-typeck.c (convert_arguments): Return -1 if there are
4271 error_args, even if we've diagnosed too many arguments.
4272
cbf5d0e7
RB		 42732015-01-21 Richard Biener <rguenther@suse.de>
4274
4275 PR middle-end/64313
4276 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
4277 for builtins the user declared correctly.
4278
41dbbb37
TS		 42792015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4280 Bernd Schmidt <bernds@codesourcery.com>
4281 Cesar Philippidis <cesar@codesourcery.com>
4282 James Norris <jnorris@codesourcery.com>
4283 Jakub Jelinek <jakub@redhat.com>
4284 Ilmir Usmanov <i.usmanov@samsung.com>
4285
4286 * c-parser.c: Include "gomp-constants.h".
4287 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
4288 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
4289 Use OMP_CLAUSE_SET_MAP_KIND.
4290 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
4291 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
4292 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
4293 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
4294 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
4295 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
4296 "copyout", "create", "delete", "deviceptr", "gang", "host",
4297 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
4298 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
4299 "present_or_create", "pcreate", "seq", "self", "vector",
4300 "vector_length", "wait", "worker".
4301 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
4302 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
4303 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
4304 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
4305 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
4306 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
4307 (c_parser_oacc_data_clause_deviceptr)
4308 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
4309 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
4310 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
4311 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
4312 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
4313 (c_parser_oacc_parallel, c_parser_oacc_update)
4314 (c_parser_oacc_wait): New functions.
4315 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
4316 (c_finish_oacc_data): New prototypes.
4317 * c-typeck.c: Include "gomp-constants.h".
4318 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
4319 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
4320 OMP_CLAUSE_SET_MAP_KIND.
4321 (c_finish_oacc_parallel, c_finish_oacc_kernels)
4322 (c_finish_oacc_data): New functions.
4323 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
4324 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
4325 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
4326 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
4327 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
4328 GOMP_MAP_FORCE_DEVICEPTR.
4329
adfac8df
JJ		 43302015-01-09 Michael Collison <michael.collison@linaro.org>
4331
4332 * c-array-notation.c: Include hash-set.h, machmode.h,
4333 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4334 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4335 * c-aux-info.c: Ditto.
4336 * c-convert.c: Ditto.
4337 * c-decl.c: Ditto.
4338 * c-errors.c: Ditto.
4339 * c-lang.c: Dittoxs.
4340 * c-objc-common.c: Ditto.
4341 * c-parser.c: Ditto.
4342 * c-typeck.c: Include hash-set.h, machmode.h,
4343 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4344 fold-const.h, wide-int.h, inchash.h, real.h and
4345 fixed-value.h due to flattening of tree.h.
4346
2cc901dc
MP		 43472015-01-07 Marek Polacek <polacek@redhat.com>
4348
4349 PR c/64417
4350 * c-typeck.c (process_init_element): Disallow initialization of
4351 a flexible array member with a string constant if the structure
4352 is in an array.
4353
5624e564
JJ		 43542015-01-05 Jakub Jelinek <jakub@redhat.com>
4355
e5341100
JJ		 4356 PR sanitizer/64344
4357 * c-typeck.c (convert_for_assignment, c_finish_return): For
4358 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
4359 types also set in_late_binary_op around convert call.
4360 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
4361 to integral type casts, if not in_late_binary_op, pass c_fully_fold
4362 result on expr as last argument to ubsan_instrument_float_cast,
4363 if in_late_binary_op, don't use c_save_expr but save_expr.
4364
5624e564
JJ		 4365 Update copyright years.
4366
5bd012f8
MP		 43672015-01-05 Marek Polacek <polacek@redhat.com>
4368
4369 PR c/64423
4370 * c-typeck.c (build_array_ref): Pass loc down to
4371 warn_array_subscript_with_type_char.
4372
3f8257db 43732014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU		 4374
4375 * c-typeck.c: New behavious for pointers to arrays with qualifiers
8e745a17 4376 (common-pointer-type): For pointers to arrays take qualifiers from
768952be 4377 element type.
8e745a17 4378 (build_conditional_expr): Add warnings for lost qualifiers.
768952be 4379 (comp-target-types): Allow pointers to arrays with different qualifiers.
8e745a17 4380 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
768952be 4381 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
8e745a17 4382 to PEDWARN_FOR_QUALIFIERS.
768952be 4383
8f94a8c4
JJ		 43842014-12-17 Jakub Jelinek <jakub@redhat.com>
4385
4386 PR sanitizer/64289
4387 * c-convert.c: Include ubsan.h.
4388 (convert): For real -> integral casts and
4389 -fsanitize=float-cast-overflow don't call convert_to_integer, but
4390 instead instrument the float cast directly.
4391
b731b390
JJ		 43922014-11-29 Jakub Jelinek <jakub@redhat.com>
4393
4394 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
4395 c_finish_stmt_expr): Remove NULL last argument from
4396 create_tmp_var_raw and create_tmp_var calls.
4397 * c-array-notation.c (fix_builtin_array_notation_fn,
4398 build_array_notation_expr, fix_conditional_array_notations_1,
4399 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
4400
541e35a6
MP		 44012014-11-28 Marek Polacek <polacek@redhat.com>
4402
4403 PR c/63862
4404 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
4405 convert the right operand to integer type.
4406
b286be94
MP		 44072014-11-25 Marek Polacek <polacek@redhat.com>
4408
4409 PR c/63877
4410 * c-decl.c (start_function): Disable -Wmissing-declarations warning
4411 for inline functions.
4412
aa7da51a
JJ		 44132014-11-21 Jakub Jelinek <jakub@redhat.com>
4414
4415 PR target/63764
4416 * c-typeck.c (build_array_ref): Adjust
4417 convert_vector_to_pointer_for_subscript caller. If it returns true,
4418 call non_lvalue_loc on the result.
4419
d876207f
RB		 44202014-11-11 Richard Biener <rguenther@suse.de>
4421
4422 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
4423 to true.
4424
e5e44252
AK		 44252014-11-10 Andi Kleen <ak@linux.intel.com>
4426
4427 PR c/60804
4428 * c-parser.c (c_parser_statement_after_labels): Call
4429 check_no_cilk.
4430 (c_parser_if_statement): Dito.
4431 (c_parser_switch_statement): Dito.
4432 (c_parser_while_statement): Dito.
4433 (c_parser_do_statement): Dito.
4434 (c_parser_for_statement): Dito.
4435 * c-typeck.c (c_finish_loop): Dito.
4436
13c21655
PC		 44372014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4438
4439 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
4440 OPT_Wshift_count_overflow in the warnings.
4441
2d51fcef
MP		 44422014-10-30 Marek Polacek <polacek@redhat.com>
4443
4444 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
4445 print the stripped version as well, if they're not the same.
4446
ef4bddc2
RS		 44472014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4448
4449 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
4450 machine_mode.
4451
c582198b
AM		 44522014-10-28 Andrew MacLeod <amacleod@redhat.com>
4453
4454 * c-decl.c: Adjust include files.
4455 * c-parser.c: Ditto.
4456
ddc8de03
PM		 44572014-10-27 Phil Muldoon <pmuldoon@redhat.com>
4458 Tom Tromey <tromey@redhat.com>
4459
4460 * c-tree.h (enum c_oracle_request): New.
4461 (c_binding_oracle_function): New typedef.
4462 (c_binding_oracle, c_pushtag, c_bind): Declare.
4463 * c-decl.c (c_binding_oracle): New global.
4464 (I_SYMBOL_CHECKED): New macro.
4465 (i_symbol_binding): New function.
4466 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
4467 (I_TAG_CHECKED): New macro.
4468 (i_tag_binding): New function.
4469 (I_TAG_BINDING, I_TAG_DECL): Redefine.
4470 (I_LABEL_CHECKED): New macro.
4471 (i_label_binding): New function.
4472 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
4473 (c_print_identifier): Save and restore c_binding_oracle.
4474 (c_pushtag, c_bind): New functions.
4475
60393bbc
AM		 44762014-10-27 Andrew MacLeod <amacleod@redhat.com>
4477
4478 * c-typeck.c: Adjust include files.
4479
d723bb7c
MLI		 44802014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4481
4482 PR c++/53061
4483 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
4484 initialization here...
4485 (c_initialize_diagnostics): ... but here. Set defaults after
4486 building pretty-printer.
4487
1bc5a451
MP		 44882014-10-23 Marek Polacek <polacek@redhat.com>
4489
4490 PR c/63626
4491 * c-decl.c (pop_scope): Don't print warning in external_scope.
4492
4435bb92
MP		 44932014-10-19 Marek Polacek <polacek@redhat.com>
4494
4495 PR c/63567
4496 * c-typeck.c (output_init_element): Allow initializing objects with
4497 static storage duration with compound literals even in C99 and add
4498 pedwarn for it.
4499
7278465e
MP		 45002014-10-17 Marek Polacek <polacek@redhat.com>
4501
4502 PR c/63567
4503 * c-typeck.c (digest_init): Allow initializing objects with static
4504 storage duration with compound literals even in C99 and add pedwarn
4505 for it.
4506
d9b7be2e
MP		 45072014-10-17 Marek Polacek <polacek@redhat.com>
4508
4509 PR c/63543
4510 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
4511 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
4512 error multiple times. Print the type.
4513
f406ae1f
MP		 45142014-10-17 Marek Polacek <polacek@redhat.com>
4515
4516 PR c/63549
4517 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
4518 type.
4519
92574c7c
MP		 45202014-10-17 Marek Polacek <polacek@redhat.com>
4521
4522 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
4523 (start_function): Use OPT_Wimplicit_int instead of 0.
4524 (store_parm_decls_oldstyle): Likewise.
4525
1bc4a978
MT		 45262014-10-17 Alan Modra <amodra@gmail.com>
4527
4528 PR middle-end/61848
4529 * c-decl.c (merge_decls): Don't merge section name or tls model
4530 to newdecl symtab node, instead merge to olddecl. Override
4531 existing olddecl section name. Set tls_model for all thread-local
4532 vars, not just OMP thread-private ones. Remove incorrect comment.
4533
83685514
AM		 45342014-10-16 Andrew MacLeod <amacleod@redhat.com>
4535
4536 * c-decl.c: Adjust include files.
4537
78a7c317
DD		 45382014-10-14 DJ Delorie <dj@redhat.com>
4539
4540 * c-parser.c (c_parse_init): Add RID entries for each __intN.
4541 (c_token_starts_typename): Check all __intN, not just __int128.
4542 (c_token_starts_declspecs): Likewise.
4543 (c_parser_declspecs): Likewise.
4544 (c_parser_attribute_any_word): Likewise.
4545 (c_parser_objc_selector): Likewise.
4546 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
4547 (struct c_declspecs): Add int_n_idx field to record *which* __intN
4548 is specified.
4549 * c-decl.c (declspecs_add_type): Check for all __intN, not just
4550 __int128.
4551 (finish_declspecs): Likewise.
4552
74d98c1e
AB		 45532014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
4554
8e745a17 4555 * c-parser.c (c_parser_all_labels): New function to replace
74d98c1e 4556 the duplicate code.
8e745a17 4557 (c_parser_statement): Call the new function.
74d98c1e 4558
84937de2
MP		 45592014-10-09 Marek Polacek <polacek@redhat.com>
4560
4561 PR c/63480
4562 * c-typeck.c (pop_init_level): Don't warn about initializing
4563 with { }.
4564
0382aaa0
MP		 45652014-10-07 Marek Polacek <polacek@redhat.com>
4566
4567 PR c/59717
4568 * c-decl.c (header_for_builtin_fn): New function.
4569 (implicitly_declare): Suggest which header to include.
4570
7a0ca710
MP		 45712014-10-07 Marek Polacek <polacek@redhat.com>
4572
4573 * c-convert.c (convert): Use error_operand_p.
4574 * c-typeck.c (require_complete_type): Likewise.
4575 (really_atomic_lvalue): Likewise.
4576 (digest_init): Likewise.
4577 (handle_omp_array_sections_1): Likewise.
4578
6bc8a126
MP		 45792014-10-03 Marek Polacek <polacek@redhat.com>
4580
4581 PR c/63453
4582 * c-decl.c (pop_scope): Don't warn about "inline function declared
4583 but never defined" for functions marked with gnu_inline attribute.
4584
d90c0a59
JJ		 45852014-09-25 Jakub Jelinek <jakub@redhat.com>
4586
4587 PR c++/63249
4588 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
4589 on low_bound and length.
4590
083e891e
MP		 45912014-09-24 Marek Polacek <polacek@redhat.com>
4592
4593 PR c/61405
4594 PR c/53874
4595 * c-parser.c: Don't define CPP_KEYWORD.
4596 (c_parser_switch_statement): Pass original type to c_finish_case.
4597 * c-tree.h (c_finish_case): Update declaration.
4598 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
4599 conditionally to c_do_switch_warnings.
4600
8d95fe25
MP		 46012014-09-03 Marek Polacek <polacek@redhat.com>
4602
4603 PR c/62024
4604 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
4605 conversions.
4606
9a771876
JJ		 46072014-09-02 Jakub Jelinek <jakub@redhat.com>
4608 Balaji V. Iyer <balaji.v.iyer@intel.com>
4609 Igor Zamyatin <igor.zamyatin@intel.com>
4610
4611 * c-parser.c (c_parser_cilk_for): New function.
4612 (c_parser_cilk_grainsize): Likewise.
4613 (c_get_temp_regvar): Likewise.
4614 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
4615 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
4616 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
4617 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
4618 case.
4619
b7679d96
CG		 46202014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
4621
4622 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
4623 with using HOST_WIDE_INT without truncation to 'int'
4624
59ea0364
MP		 46252014-08-22 Marek Polacek <polacek@redhat.com>
4626
4627 PR c++/62199
4628 * c-typeck.c (parser_build_binary_op): Adjust call to
4629 warn_logical_not_parentheses.
4630
671a475e
IZ		 46312014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
4632
4633 PR other/62008
4634 * c-parser.c (c_parser_array_notation): Check for correct
4635 type of an array added.
4636
04159acf
MP		 46372014-08-19 Marek Polacek <polacek@redhat.com>
4638
4639 PR c++/62153
4640 * c-typeck.c (build_binary_op): If either operand of a comparison
4641 is a boolean expression, call maybe_warn_bool_compare.
4642
c77935ee
PP		 46432014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
4644
4645 PR c/45584
4646 * c-typeck.c (build_c_cast): Do a conversion even when the
4647 TYPE_MAIN_VARIANTs are the same.
4648
35aff4fb
MP		 46492014-08-19 Marek Polacek <polacek@redhat.com>
4650
4651 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
4652 pedwarn_c99 instead of pedwarn.
4653 (grokfield): Likewise.
4654 (warn_defaults_to): New function.
4655 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
4656 Unconditionally call pedwarn_c99 instead of pedwarn.
4657 (start_function): Call warn_defaults_to instead of pedwarn_c99.
4658 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
4659 check flag_isoc11 before.
4660 * c-errors.c (pedwarn_c99): Change the return type to bool.
4661 Handle -Wc99-c11-compat.
4662 * c-parser.c (disable_extension_diagnostics): Handle
4663 warn_c99_c11_compat.
4664 (restore_extension_diagnostics): Likewise.
4665 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
4666 instead of pedwarn, don't check flag_isoc11 before.
4667 (c_parser_declspecs): Likewise.
4668 (c_parser_alignas_specifier): Likewise.
4669 (c_parser_alignof_expression): Likewise.
4670 (c_parser_generic_selection): Likewise.
4671 * c-tree.h (pedwarn_c99): Update declaration.
4672 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
4673 of pedwarn_c99.
4674
177cce46
MP		 46752014-08-19 Marek Polacek <polacek@redhat.com>
4676
4677 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
4678 to pedwarn_c90.
4679 * c-errors.c: Include "opts.h".
4680 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
4681 * c-parser.c (disable_extension_diagnostics): Handle negative value
4682 of warn_c90_c99_compat, too.
4683 (restore_extension_diagnostics): Likewise.
4684 (c_parser_compound_statement_nostart): Pass
4685 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
4686
6dc99c33
MP		 46872014-08-12 Marek Polacek <polacek@redhat.com>
4688
4689 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
4690 Add pedwarn.
4691 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
4692 Likewise.
4693 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
4694
3f8257db 46952014-08-10 Marek Polacek <polacek@redhat.com>
f3bede71
MP		 4696
4697 PR c/51849
4698 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
4699 Call pedwarn_c90 instead of pedwarn.
4700 (check_bitfield_type_and_width): Likewise.
4701 (declspecs_add_qual): Likewise.
4702 (declspecs_add_type): Likewise.
4703 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
4704 Adjust to only call pedwarn_c90.
4705 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
4706 pedwarn_c90 instead of pedwarn.
4707 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
4708 * c-parser.c (disable_extension_diagnostics): Handle
4709 warn_c90_c99_compat.
4710 (restore_extension_diagnostics): Likewise.
4711 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
4712 pedwarn_c90 instead of pedwarn.
4713 (c_parser_initelt): Likewise.
4714 (c_parser_postfix_expression): Likewise.
4715 (c_parser_postfix_expression_after_paren_type): Likewise.
4716 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
4717 * c-tree.h: Fix formatting.
4718 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
4719 pedwarn_c90 instead of pedwarn.
4720
9f25a338
TS		 47212014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4722
4723 * c-typeck.c: Remove include of pointer-set.h.
4724
044331a8
MP		 47252014-08-07 Marek Polacek <polacek@redhat.com>
4726
4727 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
4728
b787e7a2
TS		 47292014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4730
4731 * c-typeck.c: Use hash_map instead of pointer_map.
4732
6e2830c3
TS		 47332014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4734
4735 * c-decl.c: Use hash_set instead of pointer_set.
4736
a7ee52fb
IZ		 47372014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4738
4739 PR middle-end/61455
4740 * c-array-notation.c (expand_array_notations): Handling
4741 of DECL_EXPR added.
4742
b4dfdc11
MG		 47432014-07-31 Marc Glisse <marc.glisse@inria.fr>
4744
4745 PR c++/60517
4746 * c-typeck.c (c_finish_return): Return 0 instead of the address of
4747 a local variable.
4748
976d5a22
TT		 47492014-07-30 Tom Tromey <tromey@redhat.com>
4750
4751 * c-typeck.c (struct constructor_stack) <designator_depth>: New
4752 field.
4753 (really_start_incremental_init, push_init_level): Initialize
4754 designator_depth.
4755 (pop_init_level): Set global designator_depth.
4756 (process_init_element): Check for designated_init attribute.
4757
30281de2
MP		 47582014-07-20 Marek Polacek <polacek@redhat.com>
4759
4760 PR c/61852
4761 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
4762 (implicitly_declare): Pass location to implicit_decl_warning.
4763
b108f48f
JJ		 47642014-07-14 Jakub Jelinek <jakub@redhat.com>
4765
4766 PR middle-end/61294
4767 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
4768 If non-NULL, call c_parser_check_literal_zero.
4769 (c_parser_check_literal_zero): New function.
4770 (c_parser_postfix_expression_after_primary): Adjust
4771 c_parser_expr_list caller, handle -Wmemset-transposed-args.
4772
773ec47f
MP		 47732014-07-06 Marek Polacek <polacek@redhat.com>
4774
4775 PR c/6940
4776 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
4777 * c-tree.h (C_ARRAY_PARAMETER): Define.
4778 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
4779 function parameter.
4780
22e1cf1c 47812014-07-02 Jan Hubicka <hubicka@ucw.cz>
3f8257db 4782 Chen Gang <gang.chen.5i5j@gmail.com>
22e1cf1c
JH		 4783
4784 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
4785 releasing symbol.
4786
52ec0ea3
MP		 47872014-07-01 Marek Polacek <polacek@redhat.com>
4788
4789 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
4790 instead of 0 to WARN_FOR_ASSIGNMENT.
4791
d5c3d343
MP		 47922014-07-01 Marek Polacek <polacek@redhat.com>
4793
4794 PR c/58286
4795 * c-typeck.c (convert_for_assignment): Pass
4796 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
4797
6a7253a4
MP		 47982014-06-30 Marek Polacek <polacek@redhat.com>
4799
4800 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
4801 has no_sanitize_undefined attribute.
4802
5e88a8f4
IZ		 48032014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
4804
4805 PR middle-end/57541
4806 * c-array-notation.c (fix_builtin_array_notation_fn):
4807 Check for 0 arguments in builtin call. Check that bultin argument is
4808 correct.
4809 * c-parser.c (c_parser_array_notation): Check for incorrect initial
4810 index.
4811
9698b078
SH		 48122014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
4813
4814 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
4815 qualifiers in __auto_type for atomic types.
4816 (c_parser_typeof_specifier): Discard all type qualifiers in
4817 __typeof__ for atomic types.
4818
6e07c515
MP		 48192014-06-25 Marek Polacek <polacek@redhat.com>
4820
4821 PR c/61162
4822 * c-parser.c (c_parser_statement_after_labels): Pass the location of
4823 the return expression to c_finish_return.
4824
da6f124d
JJ		 48252014-06-25 Jakub Jelinek <jakub@redhat.com>
4826
4827 * c-typeck.c (c_finish_omp_clauses): Make sure
4828 OMP_CLAUSE_LINEAR_STEP has correct type.
4829
c203e8a7
TS		 48302014-06-24 Trevor Saunders <tsaunders@mozilla.com>
4831
4832 * c-decl.c: Adjust.
4833
56ad0e38
JJ		 48342014-06-24 Jakub Jelinek <jakub@redhat.com>
4835
4836 * c-parser.c (c_parser_omp_for_loop): For
4837 #pragma omp parallel for simd move lastprivate clause from parallel
4838 to for rather than simd.
4839
47c2554f
MP		 48402014-06-23 Marek Polacek <polacek@redhat.com>
4841
4842 * c-typeck.c (parser_build_binary_op): Don't call
4843 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
4844
56363ffd
JH		 48452014-06-15 Jan Hubicka <hubicka@ucw.cz>
4846
4847 * c-parser.c (c_parser_omp_threadprivate): Likewise.
4848 * c-decl.c (merge_decls): Likewise.
4849
d7ff7ae5
MP		 48502014-06-09 Marek Polacek <polacek@redhat.com>
4851
4852 PR c/36446
4853 * c-typeck.c (error_init): Call inform instead of error_at.
4854 (pedwarn_init): Call inform instead of pedwarn.
4855 (warning_init): Call inform instead of warning_at.
4856
24d047a3
JH		 48572014-06-07 Jan Hubicka <hubicka@ucw.cz>
4858
4859 * c-decl.c (merge_decls): Use set_decl_section_name.
4860 (duplicate_decls): Remove node if it exists.
4861
9bac5cbb
G		 48622014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
4863
4864 PR c/53119
4865 * c-typeck.c (push_init_level, process_init_element,
4866 pop_init_level): Correct check for zero initialization, move
4867 missing brace warning to respect zero initialization.
4868
8ffcdea8
MP		 48692014-06-05 Marek Polacek <polacek@redhat.com>
4870
4871 PR c/56724
4872 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
4873
742938c9
MP		 48742014-06-05 Marek Polacek <polacek@redhat.com>
4875
4876 PR c/49706
4877 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
4878 on the left hand side operand of a comparison.
4879
6447c55d
MP		 48802014-06-05 Marek Polacek <polacek@redhat.com>
4881
4882 PR c/48062
4883 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
4884 Print note only if the warning was printed.
4885
9dc7743c
IZ		 48862014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
4887
4888 PR c/58942
4889 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
4890 with a pointer.
4891
fedfecef
MP		 48922014-06-03 Marek Polacek <polacek@redhat.com>
4893
4894 PR c/60439
4895 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
4896 c_start_case.
4897 * c-tree.h (c_start_case): Update.
4898 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
4899 switch condition has boolean value.
4900
9b2b7279
AM		 49012014-06-02 Andrew MacLeod <amacleod@redhat.com>
4902
4903 * c-decl.c: Include builtins.h.
4904 * c-parser.c: Likewise.
4905
5c1bc275
MP		 49062014-05-27 Marek Polacek <polacek@redhat.com>
4907
4908 PR c/56724
4909 * c-typeck.c (convert_arguments): Get location of a parameter. Change
4910 error and warning calls to error_at and warning_at. Pass location of
4911 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
4912 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
4913 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
4914
97563bc8
IZ		 49152014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
4916
4917 PR c/61191
4918 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
4919 function parameters.
4920
aede2c10
JH		 49212014-05-23 Jan Hubicka <hubicka@ucw.cz>
4922
4923 * c-decl.c (merge_decls): Preserve symtab node pointers.
4924 (duplicate_decls): Free new decl.
4925
edbba2ce
TS		 49262014-05-23 Thomas Schwinge <thomas@codesourcery.com>
4927
f3316c6d
TS		 4928 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
4929 initialization.
4930
edbba2ce
TS		 4931 * c-parser.c (c_parser_omp_target): Return bool values.
4932
68c81f24
TS		 49332014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4934
4935 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
4936 num_teams_loc variable to num_thread_limit_loc.
4937
632f2871
RS		 49382014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4939
4940 * c-array-notation.c (expand_array_notations): Use void_node
4941 instead of void_zero_node.
4942
766090c2
TS		 49432014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4944
4945 * c-decl.c (finish_struct): Adjust.
4946 (finish_enum): Likewise.
4947 (bind): Adjust.
4948 (record_inline_static): Likewise.
4949 (push_scope): Likewise.
4950 (make_label): Likewise.
4951 (lookup_label_for_goto): Likewise.
4952 (finish_struct): Likewise.
4953 (finish_enum): Likewise.
4954 (store_parm_decls): Likewise.
4955 (c_push_function_context): Likewise.
4956 * c-lang.h: Remove usage of variable_size gty attribute.
4957 * c-parser.c (c_parse_init): Adjust.
4958 (c_parse_file): Likewise.
4959
2b107f6b
MP		 49602014-05-13 Marek Polacek <polacek@redhat.com>
4961
4962 PR c/61162
4963 * c-typeck.c (convert_for_assignment): Pass location to
4964 WARN_FOR_ASSIGNMENT instead of input_location.
4965
d033409e
MP		 49662014-05-10 Marek Polacek <polacek@redhat.com>
4967
4968 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
4969 maybe_warn_string_init.
4970 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
4971 maybe_warn_string_init.
4972 * c-tree.h (maybe_warn_string_init): Update declaration.
4973 * c-typeck.c (maybe_warn_string_init): Add location parameter.
4974 Call pedwarn_init with loc instead of with input_location.
4975 (digest_init): Pass init_loc to maybe_warn_string_init.
4976 (pop_init_level): Call pedwarn_init with loc instead of with
4977 input_location.
4978 (set_init_index): Likewise.
4979 (process_init_element): Likewise.
4980
ea58ef42
MP		 49812014-05-09 Marek Polacek <polacek@redhat.com>
4982
4983 PR c/61096
4984 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
4985 (c_parser_initelt): Pass location to set_init_label. Pass array index
4986 location to set_init_index.
4987 * c-tree.h (push_init_level): Update declaration.
4988 (pop_init_level): Likewise.
4989 (set_init_index): Likewise.
4990 (set_init_label): Likewise.
4991 * c-typeck.c (error_init): Add location parameter. Call error_at
4992 instead of error.
4993 (digest_init): Pass init_loc to error_init.
4994 (really_start_incremental_init):
4995 (push_init_level): Add location parameter. Pass loc to pop_init_level
4996 and error_init.
4997 (pop_init_level): Likewise.
4998 (set_designator): Add location parameter. Pass loc to pop_init_level,
4999 push_init_level, and error_init.
5000 (set_init_index): Add location parameter. Pass loc to error_init and
5001 set_designator.
5002 (set_init_label): Likewise.
5003 (output_init_element): Pass loc to error_init.
5004 (process_init_element): Pass loc to error_init, pop_init_level,
5005 pedwarn_init, and push_init_level.
5006
661a0813
MP		 50072014-05-09 Marek Polacek <polacek@redhat.com>
5008
5009 PR c/50459
5010 * c-parser.c (c_parser_attributes): Parse the arguments as an
5011 expression-list if the attribute takes identifier.
5012
2793eeab
MP		 50132014-05-08 Marek Polacek <polacek@redhat.com>
5014
5015 PR c/61053
5016 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
5017 TYPE_ALIGN_UNIT.
5018
f827930a
MP		 50192014-05-08 Marek Polacek <polacek@redhat.com>
5020
5021 PR c/61077
5022 * c-decl.c (start_function): Warn for _Atomic-qualified return type
5023 of main.
5024
1d60af08
KZ		 50252014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
5026 Mike Stump <mikestump@comcast.net>
5027 Richard Sandiford <rdsandiford@googlemail.com>
5028
5029 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
5030 (finish_enum): Use wide-int interfaces.
5031 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
5032 * c-typeck.c (build_c_cast): Likewise.
5033 (set_nonincremental_init_from_string): Likewise.
5034 (c_tree_equal): Likewise.
5035
a0e24419
MP		 50362014-05-02 Marek Polacek <polacek@redhat.com>
5037
5038 PR c/25801
5039 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
5040 Return size_one_node when the type is not complete.
5041 (pointer_diff): Remove comment.
5042 (build_unary_op): Improve error messages.
5043
19fc9faa
MP		 50442014-05-02 Marek Polacek <polacek@redhat.com>
5045
5046 * c-typeck.c (c_finish_return): Separate warning_at calls.
5047
63bc4e87
MP		 50482014-05-02 Marek Polacek <polacek@redhat.com>
5049
5050 * c-tree.h (error_init): Remove declaration.
5051 (pedwarn_init): Likewise.
5052 * c-typeck.c (error_init): Make static and move above.
5053 (pedwarn_init): Likewise.
5054 (warning_init): Move above.
5055 (maybe_warn_string_init): Likewise.
5056
4bd2511b
JL		 50572014-05-01 Jeff Law <law@redhat.com>
5058
5059 Revert:
5060
5061 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
5062 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
5063 avoid goto.
5064
6a358dcb
MP		 50652014-05-02 Marek Polacek <polacek@redhat.com>
5066
5067 PR c/60784
5068 * c-typeck.c (push_init_level): Set constructor_designated to
5069 p->designated for structures.
5070
ae5ebda4
MP		 50712014-05-01 Marek Polacek <polacek@redhat.com>
5072
5073 PR c/60915
5074 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
5075 function-definition has an attribute after the declarator.
5076
96b40f8d
MP		 50772014-05-01 Marek Polacek <polacek@redhat.com>
5078
5079 PR c/60257
5080 * c-typeck.c (warning_init): Add location_t parameter. Call
5081 warning_at instead of warning.
5082 (push_init_level): Pass input_location to warning_init.
5083 (add_pending_init): Add location_t parameter. Pass loc to
5084 warning_init.
5085 (set_nonincremental_init): Pass input_location to add_pending_init.
5086 (set_nonincremental_init_from_string): Likewise.
5087 (output_init_element): Pass loc to warning_init and to
5088 add_pending_init.
5089
32e00768
MP		 50902014-05-01 Marek Polacek <polacek@redhat.com>
5091
5092 PR c/43395
5093 * c-typeck.c (c_finish_return): Distinguish between label and variable
5094 when warning about returning local address.
5095
c9379ce2
MP		 50962014-05-01 Marek Polacek <polacek@redhat.com>
5097
5098 PR c/29467
5099 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
5100 in C89 mode.
5101
d00887e8
MP		 51022014-05-01 Marek Polacek <polacek@redhat.com>
5103
5104 PR c/43245
5105 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
5106 instead of 0 to WARN_FOR_QUALIFIERS.
5107
5436fa2e
MP		 51082014-05-01 Marek Polacek <polacek@redhat.com>
5109
5110 PR c/56989
5111 * c-typeck.c (default_conversion): Use better location for
5112 error call.
5113
f8ed5150
MP		 51142014-04-30 Marek Polacek <polacek@redhat.com>
5115
5116 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
5117 also when SANITIZE_FLOAT_DIVIDE is on.
5118
8337d1db
MP		 51192014-04-30 Marek Polacek <polacek@redhat.com>
5120
5121 PR c/60139
5122 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
5123 and pedwarn_init. Use loc insted of input_location.
5124
c4bdc42f
MP		 51252014-04-30 Marek Polacek <polacek@redhat.com>
5126
5127 PR c/60351
5128 * c-typeck.c (build_binary_op): Use location when warning about
5129 shift count.
5130
45484dcf
MP		 51312014-04-25 Marek Polacek <polacek@redhat.com>
5132
5133 PR c/18079
5134 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
5135 always_inline/noinline and hot/cold attributes.
5136
34cf811f
MP		 51372014-04-25 Marek Polacek <polacek@redhat.com>
5138
5139 PR c/60114
5140 * c-parser.c (c_parser_initelt): Pass input_location to
5141 process_init_element.
5142 (c_parser_initval): Pass loc to process_init_element.
5143 * c-tree.h (process_init_element): Adjust declaration.
5144 * c-typeck.c (push_init_level): Pass input_location to
5145 process_init_element.
5146 (pop_init_level): Likewise.
5147 (set_designator): Likewise.
5148 (output_init_element): Add location_t parameter. Pass loc to
5149 digest_init.
5150 (output_pending_init_elements): Pass input_location to
5151 output_init_element.
5152 (process_init_element): Add location_t parameter. Pass loc to
5153 output_init_element.
5154
42056eac
JJ		 51552014-04-24 Jakub Jelinek <jakub@redhat.com>
5156
5157 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
5158 atomic-clause, allow comma in between atomic-clause and
5159 seq_cst.
5160
e162a134
JJ		 51612014-04-22 Jakub Jelinek <jakub@redhat.com>
5162
5163 PR c/59073
5164 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
5165 fails, don't set OM_PARALLEL_COMBINED and return NULL.
5166
2f6babac
IZ		 51672014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
5168
5169 PR middle-end/60469
5170 * c-array-notation.c (fix_builtin_array_notation_fn): Use
5171 create_tmp_var instead build_decl for creating temps.
5172 (build_array_notation_expr): Likewise.
5173 (fix_conditional_array_notations_1): Likewise.
5174 (fix_array_notation_expr): Likewise.
5175 (fix_array_notation_call_expr): Likewise.
5176
8edbfaa6
JJ		 51772014-03-28 Jakub Jelinek <jakub@redhat.com>
5178
5179 PR c++/60689
5180 * c-tree.h (c_build_function_call_vec): New prototype.
5181 * c-typeck.c (build_function_call_vec): Don't call
5182 resolve_overloaded_builtin here.
5183 (c_build_function_call_vec): New wrapper function around
5184 build_function_call_vec. Call resolve_overloaded_builtin here.
5185 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
5186 Call c_build_function_call_vec instead of build_function_call_vec.
5187 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
5188 * c-decl.c (finish_decl): Likewise.
5189
7485aeea
MLI		 51902014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5191
5192 PR c/55383
5193 * c-typeck.c: Use correct format string in cast-qual warning
5194
b17a8b07
TS		 51952014-03-07 Thomas Schwinge <thomas@codesourcery.com>
5196
5197 * c-decl.c (c_decl_attributes): Use
5198 lang_hooks.types.omp_mappable_type.
5199 * c-typeck.c (c_finish_omp_clauses): Likewise.
5200
3af9c5e9
MP		 52012014-03-06 Marek Polacek <polacek@redhat.com>
5202
5203 PR c/60197
5204 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
5205 of checking tree code.
5206
1c9f5f33
PK		 52072014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
5208
5209 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
5210 (c_parser_parameter_declaration): Likewise.
5211
cc28fc7f
MP		 52122014-02-19 Marek Polacek <polacek@redhat.com>
5213
5214 PR c/60195
5215 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
5216 Call mark_exp_read on exp.value.
5217 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
5218 TREE_ADDRESSABLE on old instead of val.
5219 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
5220
b581c05c
PK		 52212014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
5222
5223 * c-parser.c (c_parser_get_builtin_args): Replace calls to
5224 C_EXPR_APPEND by vec_safe_push.
5225 * c-tree.h (C_EXPR_APPEND): Remove.
5226
81e5eca8
MP		 52272014-01-31 Marek Polacek <polacek@redhat.com>
5228
5229 PR c/59963
5230 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
5231 build_function_call_vec.
5232 (build_function_call): Likewise.
5233 (build_atomic_assign): Likewise.
5234 (build_function_call_vec): Add arg_loc parameter. Use it.
5235 (convert_arguments): Likewise.
5236 (convert_for_assignment): Rename rhs_loc to expr_loc.
5237 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
5238 (c_parser_objc_keywordexpr): Likewise.
5239 (c_parser_postfix_expression_after_primary): Call
5240 build_function_call_vec with expr_loc rather than op_loc.
5241 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
5242 build_function_call_vec.
5243 (c_parser_expr_list): Add locations parameter. Fill it with locations
5244 of function arguments.
5245 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
5246
68fca595
MP		 52472014-01-30 Marek Polacek <polacek@redhat.com>
5248
5249 PR c/59940
5250 * c-typeck.c (build_function_call_vec): Use loc parameter.
5251 (convert_arguments): Add location parameter. Use it.
5252 (ep_convert_and_check): Likewise.
5253 (build_atomic_assign): Adjust convert_for_assignment call.
5254 (build_modify_expr): Likewise.
5255 (digest_init): Likewise.
5256 (c_finish_return): Likewise.
5257 (build_conditional_expr): Adjust ep_convert_and_check calls.
5258 (convert_for_assignment): Add rhs_loc parameter. Use it.
5259 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
5260 calls.
5261
fa337f3a
RB		 52622014-01-30 Richard Biener <rguenther@suse.de>
5263
5264 PR c/59905
5265 * c-typeck.c (build_function_call_vec): Do not replace calls
5266 to a function via an incompatible type with a runtime abort.
5267
b72271b9
BI		 52682014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5269
5270 * c-parser.c (c_parser_declaration_or_fndef): Replaced
5271 flag_enable_cilkplus with flag_cilkplus.
5272 (c_parser_direct_declarator_inner): Likewise.
5273 (c_parser_attribute_any_word): Likewise.
5274 (c_parser_attributes): Likewise.
5275 (c_parser_compound_statement): Likewise.
5276 (c_parser_statement_after_labels): Likewise.
5277 (c_parser_if_statement): Likewise.
5278 (c_parser_switch_statement): Likewise.
5279 (c_parser_do_statement): Likewise.
5280 (c_parser_for_statement): Likewise.
5281 (c_parser_unary_expression): Likewise.
5282 (c_parser_postfix_expression): Likewise.
5283 (c_parser_postfix_expression_after_primary): Likewise.
5284 (c_parser_postfix_expression_after_primary): Likewise.
5285 (c_parser_omp_clause_name): Likewise.
5286 (c_finish_omp_declare_simd): Likewise.
5287 (c_parser_cilk_verify_simd): Likewise.
5288 * c-typeck.c (build_array_ref): Likewise.
5289 (build_function_call_vec): Likewise.
5290 (convert_arguments): Likewise.
5291 (build_compound_expr): Likewise.
5292 (c_finish_return): Likewise.
5293 (c_finish_if_stmt): Likewise.
5294 (c_finish_loop): Likewise.
5295 (build_binary_op): Likewise.
5296
393e8e8b
MP		 52972014-01-23 Marek Polacek <polacek@redhat.com>
5298
5299 PR c/59846
5300 * c-typeck.c (parser_build_binary_op): Use location instead of
5301 input_location.
5302 (build_binary_op): Pass location to shorten_compare.
5303
f04dda30
MP		 53042014-01-23 Marek Polacek <polacek@redhat.com>
5305
5306 PR c/58346
5307 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
5308 an empty aggregate.
5309
789eadcd
MP		 53102014-01-23 Marek Polacek <polacek@redhat.com>
5311
5312 PR c/59871
5313 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
5314 of a comma expression.
5315 (emit_side_effect_warnings): Likewise.
5316
40f14e9f
BI		 53172014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
5318
5319 PR c/59825
5320 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
5321 function to use walk_tree and moved a lot of its functionality to
5322 expand_array_notations.
5323 (expand_array_notations): New function.
5324
74558dd9
BI		 53252014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
5326
5327 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
5328 attribute an attribute without value.
5329
652fea39
JJ		 53302014-01-23 Jakub Jelinek <jakub@redhat.com>
5331
5332 PR middle-end/58809
5333 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
5334 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
5335
f34f1c87
MP		 53362014-01-22 Marek Polacek <polacek@redhat.com>
5337
5338 PR c/59891
5339 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
5340 of remove_c_maybe_const_expr on op1 and op2.
5341
241f845a
JJ		 53422014-01-15 Jakub Jelinek <jakub@redhat.com>
5343
5344 PR c/58943
5345 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
5346 effects, preevaluate rhs using SAVE_EXPR first.
5347
9a74f20c
BI		 53482014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
5349
5350 PR c++/59631
5351 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
5352 statements with if-elseif statements.
5353
96066ce1
MP		 53542014-01-06 Marek Polacek <polacek@redhat.com>
5355
5356 PR c/57773
5357 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
5358 defined bit-field types only in ISO C.
5359
23a5b65a
RS		 53602014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5361
5362 Update copyright years
5363
f9030485
RS		 53642014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5365
5366 * c-array-notation.c: Use the standard form for the copyright notice.
5367
41958c28
BI		 53682013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5369
5370 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
5371 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
5372 field in parser is not empty. If not-empty, call the function
5373 c_parser_finish_omp_declare_simd.
5374 (c_parser_cilk_clause_vectorlength): Modified function to be shared
5375 between SIMD-enabled functions and #pragma simd. Added new parameter.
5376 (c_parser_cilk_all_clauses): Modified the usage of the function
5377 c_parser_cilk_clause_vectorlength as mentioned above.
5378 (c_parser_cilk_simd_fn_vector_attrs): New function.
5379 (c_finish_cilk_simd_fn_tokens): Likewise.
5380 (is_cilkplus_vector_p): Likewise.
5381 (c_parser_omp_clause_name): Added checking for "vectorlength,"
5382 "nomask," and "mask" strings in clause name.
5383 (c_parser_omp_all_clauses): Added 3 new case statements:
5384 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
5385 PRAGMA_CILK_CLAUSE_NOMASK.
5386 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
5387 check for vector attribute and if so call the function
5388 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
5389 called the function c_finish_cilk_simd_fn_tokens.
5390 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
5391 parser field is non-empty. If so, parse them as you would parse
5392 the omp declare simd pragma.
5393 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
5394 Added a check when step is a parameter and flag it as error.
5395 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
5396 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
5397 pragma_omp_clause.
5398
cef0fd0e
TS		 53992013-12-17 Thomas Schwinge <thomas@codesourcery.com>
5400
5401 * c-parser.c (c_parser_omp_parallel): Fix description.
5402
12893402
BI		 54032013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5404
5405 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
5406 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5407 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
5408 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
5409
296674db
JM		 54102013-12-04 Joseph Myers <joseph@codesourcery.com>
5411
5412 PR c/52023
5413 * c-parser.c (c_parser_alignas_specifier): Use
5414 c_sizeof_or_alignof_type instead of c_alignof.
5415 (c_parser_alignof_expression): Likewise, with min_alignof
5416 parameter depending on alignof spelling used.
5417
edd28054
MP		 54182013-12-04 Marek Polacek <polacek@redhat.com>
5419
5420 PR c/54113
5421 * c-decl.c (start_function): Don't warn for missing prototype for
5422 inline functions.
5423
da0fc454
MP		 54242013-12-03 Marek Polacek <polacek@redhat.com>
5425
5426 PR c/59351
5427 * c-decl.c (build_compound_literal): Allow compound literals with
5428 empty initial value.
5429
4c2ecab0
JM		 54302013-12-02 Joseph Myers <joseph@codesourcery.com>
5431
5432 PR c/58235
5433 * c-typeck.c (build_modify_expr): Diagnose assignment to
5434 expression with array type.
5435
340baef7
JM		 54362013-11-29 Joseph Myers <joseph@codesourcery.com>
5437
5438 PR c/42262
5439 * c-typeck.c (process_init_element): Do not treat a string as
5440 initializing a whole array when used with a designator for an
5441 individual element.
5442
6763b9f7
JM		 54432013-11-29 Joseph Myers <joseph@codesourcery.com>
5444
5445 PR c/57574
5446 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
5447 an inline function following a static declaration.
5448
e7bd1de1
JJ		 54492013-11-28 Jakub Jelinek <jakub@redhat.com>
5450
5451 PR c/59310
5452 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
5453 to p_name before calling c_parser_omp_teams instead of after.
5454 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
5455 argument. Remove unused p_name variable.
5456
0136f8f0
AH		 54572013-11-27 Aldy Hernandez <aldyh@redhat.com>
5458 Jakub Jelinek <jakub@redhat.com>
5459
5460 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
5461 external_scope is NULL.
5462
241b71bb
TV		 54632013-11-27 Tom de Vries <tom@codesourcery.com>
5464 Marc Glisse <marc.glisse@inria.fr>
5465
5466 PR c++/59032
5467 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
5468
2fb9a547
AM		 54692013-11-22 Andrew MacLeod <amacleod@redhat.com>
5470
5471 * c-typeck.c: Add required include files from gimple.h.
5472
8400e75e
DM		 54732013-11-22 David Malcolm <dmalcolm@redhat.com>
5474
5475 * c-decl.c (define_label, shadow_tag_warned)
5476 (check_bitfield_type_and_width, grokdeclarator, grokparms,
5477 store_parm_decls_newstyle, store_parm_decls_oldstyle)
5478 (declspecs_add_type): Remove use of in_system_header macro.
5479 * c-parser.c (c_parser_unary_expression): Likewise.
5480 * c-typeck.c (store_init_value, process_init_element)
5481 (c_start_case): Likewise.
5482
5483 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
5484 macro.
5485
5486 * c-parser.c (c_parser_set_source_position_from_token): Remove
5487 reference to in_system_header from comment.
5488
386b1f1f
RS		 54892013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5490
5491 * c-decl.c (grokdeclarator): Update comment to refer to
5492 tree_to_[su]hwi rather than tree_low_cst.
5493
ae7e9ddd
RS		 54942013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5495
5496 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
5497 tree_to_uhwi throughout.
5498
9439e9a1
RS		 54992013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5500
5501 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
5502 throughout.
5503
9541ffee
RS		 55042013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5505
5506 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
5507 throughout.
5508
c02065fc
AH		 55092013-11-15 Aldy Hernandez <aldyh@redhat.com>
5510
5511 * c-parser.c (c_parser_cilk_simd): New.
5512 (c_parser_cilk_verify_simd): New.
5513 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
5514 (c_parser_omp_for_loop): Add case for NE_EXPR.
5515 Set c_break_label for CILK_SIMD.
5516 (c_parser_cilk_clause_vectorlength): New.
5517 (c_parser_cilk_clause_linear): New.
5518 (c_parser_cilk_clause_name): New.
5519 (c_parser_cilk_all_clauses): New.
5520 * c-typeck.c (build_unary_op): Pass location argument to
5521 readonly_error.
5522 (build_modify_expr): Same.
5523 (build_asm_expr): Same.
5524 (c_finish_bc_stmt): Error on break/continue in loops.
5525
18f429e2
AM		 55262013-11-14 Andrew MacLeod <amacleod@redhat.com>
5527
5528 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
5529
d8a2d370
DN		 55302013-11-14 Diego Novillo <dnovillo@google.com>
5531
5532 * c-decl.c: Include print-tree.h.
5533 Include stor-layout.h.
5534 Include varasm.h.
5535 Include attribs.h.
5536 Include stringpool.h.
5537 * c-lang.c: Include fold-const.h.
5538 * c-parser.c: Include stringpool.h.
5539 Include attribs.h.
5540 Include stor-layout.h.
5541 Include varasm.h.
5542 Include trans-mem.h.
5543 * c-typeck.c: Include stor-layout.h.
5544 Include trans-mem.h.
5545 Include varasm.h.
5546 Include stmt.h.
5547
38b7bc7f
JM		 55482013-11-13 Joseph Myers <joseph@codesourcery.com>
5549
5550 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
5551 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
5552 __auto_type.
5553 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
5554 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
5555 RID_AUTO_TYPE.
5556 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
5557 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
5558 (c_parser_declarator, c_parser_direct_declarator_inner)
5559 (c_parser_parameter_declaration, c_parser_type_name): All callers
5560 changed.
5561 (c_parser_declaration_or_fndef): Handle declarations with type
5562 determined from the initializer.
5563
45b0be94
AM		 55642013-11-12 Andrew MacLeod <amacleod@redhat.com>
5565
18f429e2 5566 * c-typeck.c: Include gimplify.h.
45b0be94 5567
582d9b50
JM		 55682013-11-12 Joseph Myers <joseph@codesourcery.com>
5569
5570 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
5571 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
5572 comment.
5573 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
5574 or _Thread_local as appropriate in diagnostics.
5575 (build_null_declspecs): Initialize ret->thread_gnu_p.
5576 (declspecs_add_scspec): Handle either __thread or _Thread_local
5577 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
5578 pedantic. Do not disallow _Thread_local extern and _Thread_local
5579 static.
5580
267bac10
JM		 55812013-11-07 Joseph Myers <joseph@codesourcery.com>
5582 Andrew MacLeod <amacleod@redhat.com>
5583
5584 * c-aux-info.c (gen_type): Handle atomic qualifier.
5585 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
5586 qualifiers when compating types.
5587 (shadow_tag_warned): Handle atomic_p in declspecs.
5588 (quals_from_declspecs): Likewise.
5589 (start_decl): Use c_type_promotes_to when promoting argument
5590 types.
5591 (grokdeclarator): Handle _Atomic.
5592 (get_parm_info): Diagnose any qualifier on "void" as only
5593 parameter.
5594 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
5595 comparing types. Use c_type_promotes_to when promoting argument
5596 types.
5597 (finish_function): Use c_type_promotes_to when promoting argument
5598 types.
5599 (build_null_declspecs): Handle atomic_p in declspecs.
5600 (declspecs_add_qual): Handle RID_ATOMIC.
5601 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
5602 (c_token_starts_declspecs): Handle RID_ATOMIC.
5603 (c_parser_declspecs): Handle atomic type specifiers and
5604 qualifiers.
5605 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
5606 from types of expressions with atomic type.
5607 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
5608 (c_parser_attribute_any_word): Handle RID_ATOMIC.
5609 (c_parser_initializer, c_parser_initelt, c_parser_initval)
5610 (c_parser_statement_after_labels, c_parser_switch_statement)
5611 (c_parser_for_statement, c_parser_expr_no_commas)
5612 (c_parser_conditional_expression, c_parser_binary_expression)
5613 (c_parser_cast_expression, c_parser_unary_expression)
5614 (c_parser_postfix_expression)
5615 (c_parser_postfix_expression_after_primary, c_parser_expression):
5616 Use convert_lvalue_to_rvalue.
5617 (c_parser_expression_conv, c_parser_expr_list): Document
5618 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
5619 (c_parser_objc_synchronized_statement): Use
5620 convert_lvalue_to_rvalue.
5621 (c_parser_objc_selector): Handle RID_ATOMIC.
5622 (c_parser_objc_receiver, c_parser_array_notation): Use
5623 convert_lvalue_to_rvalue.
5624 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
5625 _Atomic (type-name).
5626 (struct c_declspecs): Add atomic_p field.
5627 (convert_lvalue_to_rvalue): Declare.
5628 * c-typeck.c (c_type_promotes_to): Promote atomic types to
5629 corresponding atomic types.
5630 (qualify_type): Don't add _Atomic qualifiers from second argument.
5631 (comp_target_types): Do not allow _Atomic mismatches.
5632 (type_lists_compatible_p): Do not remove atomic qualifiers when
5633 comparing types.
5634 (really_atomic_lvalue, convert_lvalue_to_rvalue)
5635 (build_atomic_assign): New functions.
5636 (build_unary_op): Use build_atomic_assign for atomic increment and
5637 decrement.
5638 (build_conditional_expr): Do not treat _Atomic void as a qualified
5639 version of void.
5640 (build_modify_expr): Use build_atomic_assign for atomic LHS.
5641 (find_anonymous_field_with_type, convert_to_anonymous_field)
5642 (convert_for_assignment): Do not remove atomic qualifiers when
5643 comparing types.
5644 (digest_init): Do not accept initialization of arrays of atomic
5645 elements by string constants.
5646 (build_asm_expr): Use convert_lvalue_to_rvalue.
5647 (build_binary_op): Do not treat _Atomic void as a qualified
5648 version of void.
5649
0c249d4b
DD		 56502013-11-06 DJ Delorie <dj@redhat.com>
5651
5652 * c-decl.c (locate_old_decl): If a previous conflicting decl is
5653 both explicit and builtin, print the location of the explicit one.
5654
6d7f7e0a
TB		 56552013-11-05 Tobias Burnus <burnus@net-b.de>
5656
5657 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
5658 c_parser_omp_distribute, c_parser_omp_teams,
5659 c_parser_omp_target, c_parser_omp_declare): Handle
5660 -fopenmp-simd.
5661
b906f4ca
MP		 56622013-11-03 Marek Polacek <polacek@redhat.com>
5663
5664 * c-decl.c (grokdeclarator): Add VLA instrumentation.
5665
ee1d5a02
JJ		 56662013-11-01 Jakub Jelinek <jakub@redhat.com>
5667
5668 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
5669 check_dup_generic at the end, unless remove is true.
5670 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
5671 remove = true;.
5672 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
5673
5a9785fb
JJ		 56742013-10-31 Jakub Jelinek <jakub@redhat.com>
5675
5676 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
5677 with decl that is not pointer nor array.
5678
939b37da
BI		 56792013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5680
5681 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
5682 a spawning function is found.
5683 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
5684 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
5685 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5686 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
5687 case.
5688 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
5689 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
5690 expr.
5691 (c_finish_return): Added a check to reject _Cilk_spawn in return
5692 expression.
5693 (build_cilk_spawn): New function.
5694 (build_cilk_sync): Likewise.
5695 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
5696
d4af74d4
TB		 56972013-10-27 Tobias Burnus <burnus@net-b.de>
5698
5699 PR other/33426
5700 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
5701 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
5702 (c_parser_statement_after_labels): Update calls.
5703
d73749df 57042013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 5705
5706 PR other/33426
5707 * c-parser.c (c_parser_pragma, c_parser_for_statement):
5708 Handle PRAGMA_IVDEP.
5709 (c_parser_statement_after_labels): Update call.
5710
f28aa681
MP		 57112013-10-24 Marek Polacek <polacek@redhat.com>
5712
5713 * c-parser.c (c_parser_struct_declaration): Add a comment.
5714 (c_parser_declarator): Don't allow _Alignas here.
5715
0645c1a2
AM		 57162013-10-17 Andrew MacLeod <amacleod@redhat.com>
5717
5718 * c-parser.c: Include omp-low.h.
5719 * c-typeck.c: Likewise.
5720
568a31f2
MP		 57212013-10-17 Marek Polacek <polacek@redhat.com>
5722
5723 PR c/58267
5724 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
5725 Document syntax of the array-declarator.
5726 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
5727 are not permitted.
5728 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
5729 (c_parser_struct_declaration): Likewise.
5730 (c_parser_declarator): Likewise.
5731 (c_parser_direct_declarator_inner): Likewise.
5732 (c_parser_parameter_declaration): Likewise.
5733 (c_parser_type_name): Likewise.
5734
acf0174b
JJ		 57352013-10-11 Jakub Jelinek <jakub@redhat.com>
5736
5737 * c-lang.h (current_omp_declare_target_attribute): New extern
5738 decl.
5739 * c-parser.c: Include c-lang.h.
5740 (struct c_parser): Change tokens to c_token *.
5741 Add tokens_buf field. Change tokens_avail type to unsigned int.
5742 (c_parser_consume_token): If parser->tokens isn't
5743 &parser->tokens_buf[0], increment parser->tokens.
5744 (c_parser_consume_pragma): Likewise.
5745 (enum pragma_context): Add pragma_struct and pragma_param.
5746 (c_parser_external_declaration): Adjust
5747 c_parser_declaration_or_fndef caller.
5748 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
5749 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
5750 Adjust recursive call.
5751 (c_parser_struct_or_union_specifier): Use pragma_struct instead
5752 of pragma_external.
5753 (c_parser_parameter_declaration): Use pragma_param instead of
5754 pragma_external.
5755 (c_parser_compound_statement_nostart, c_parser_label,
5756 c_parser_for_statement): Adjust
5757 c_parser_declaration_or_fndef callers.
5758 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
5759 it through to c_parser_conditional_expression.
5760 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
5761 pass it through to c_parser_binary_expression. Adjust recursive
5762 call.
5763 (c_parser_binary_expression): Remove prec argument, add
5764 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
5765 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
5766 binop matches it, use build2 instead of parser_build_binary_op.
5767 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
5768 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
5769 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
5770 Handle pragma_struct and pragma_param the same as pragma_external.
5771 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
5772 (c_parser_omp_variable_list): Parse array sections for
5773 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
5774 (c_parser_omp_clause_collapse): Fully fold collapse expression.
5775 (c_parser_omp_clause_reduction): Handle user defined reductions.
5776 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
5777 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
5778 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
5779 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
5780 c_parser_omp_clause_depend, c_parser_omp_clause_map,
5781 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
5782 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
5783 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
5784 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
5785 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
5786 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
5787 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
5788 (c_parser_omp_for_loop): Add CODE argument, pass it through
5789 to c_finish_omp_for. Change last argument to cclauses,
5790 and adjust uses to grab parallel clauses from the array of all
5791 the split clauses. Adjust c_parser_binary_expression,
5792 c_parser_declaration_or_fndef and c_finish_omp_for callers.
5793 (omp_split_clauses): New function.
5794 (c_parser_omp_simd): New function.
5795 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
5796 Allow the function to be called also when parsing combined constructs,
5797 and call c_parser_omp_simd when parsing for simd.
5798 (c_parser_omp_sections_scope): If section-sequence doesn't start with
5799 #pragma omp section, require exactly one structured-block instead of
5800 sequence of statements.
5801 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
5802 Allow the function to be called also when parsing combined constructs.
5803 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
5804 Allow the function to be called also when parsing combined
5805 constructs.
5806 (c_parser_omp_taskgroup, c_parser_omp_cancel,
5807 c_parser_omp_cancellation_point, c_parser_omp_distribute,
5808 c_parser_omp_teams, c_parser_omp_target_data,
5809 c_parser_omp_target_update, c_parser_omp_target,
5810 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
5811 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
5812 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
5813 (c_parser_omp_construct): Add p_name and mask vars. Handle
5814 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
5815 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
5816 and c_parser_omp_sections callers.
5817 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
5818 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
5819 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
5820 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
5821 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
5822 OMP_CLAUSE_DEPEND.
5823 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
5824 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
5825 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
5826 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
5827 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
5828 * c-typeck.c: Include tree-inline.h.
5829 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
5830 handle_omp_array_sections_1, handle_omp_array_sections,
5831 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
5832 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
5833 user defined reductions.
5834 (c_tree_equal): New function.
5835 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
5836 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
5837 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
5838 c_check_omp_declare_reduction_r): New prototypes.
5839 * c-decl.c (current_omp_declare_target_attribute): New variable.
5840 (c_decl_attributes): New function.
5841 (start_decl, start_function): Use it instead of decl_attributes.
5842 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
5843 c_omp_reduction_decl, c_omp_reduction_lookup,
5844 c_check_omp_declare_reduction_r): New functions.
5845
0a6c2227
TT		 58462013-09-25 Tom Tromey <tromey@redhat.com>
5847
5848 * Make-lang.in (c/gccspec.o): Remove.
5849 (CFLAGS-c/gccspec.o): New variable.
5850 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
5851 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
5852 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
5853
f3bc55f0
TT		 58542013-09-25 Tom Tromey <tromey@redhat.com>
5855
5856 * Make-lang.in (c/gccspec.o): Don't use subshell.
5857
a24d975c
MP		 58582013-09-18 Marek Polacek <polacek@redhat.com>
5859
5860 PR sanitize/58443
5861 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
5862 Remove unnecessary check.
5863
ce6923c5
MP		 58642013-09-18 Marek Polacek <polacek@redhat.com>
5865
5866 PR sanitizer/58411
5867 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
5868 no_sanitize_undefined attribute.
5869
a1e51df9
KT		 58702013-09-13 Kai Tietz <ktietz@redhat.com>
5871
5872 PR target/57848
5873 * c-decl.c (c_builtin_function_ext_scope): Remove
5874 wrong assumption that it is never called on prexisting
5875 symbol.
5876
0af94e6f
JR		 58772013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5878
5879 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
5880
20059c8b
GDR		 58812013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5882
5883 * c-objc-common.c (c_tree_printer): Tidy.
5884
de5a5fa1
MP		 58852013-08-30 Marek Polacek <polacek@redhat.com>
5886
5887 * c-typeck.c (build_binary_op): Add division by zero and shift
5888 instrumentation.
5889
2531a1d9 58902013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
0fdd4508 5891 Joseph Myers <joseph@codesourcery.com>
2531a1d9 5892
6e2bcc98 5893 PR c/35649
2531a1d9
JR		 5894 * c-typeck.c (c_common_type): Prefer double_type_node over
5895 other REAL_TYPE types with the same precision.
5896 (convert_arguments): Likewise.
5897
025311c4
GDR		 58982013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
5899
5900 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
5901 (c_initialize_diagnostics): Call a destructor for the early printer.
5902
da6ca2b5
GDR		 59032013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5904
5905 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
5906 printer initialization.
5907
318cda85 59082013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
da6ca2b5 5909
318cda85
BI		 5910 PR c/57490
5911 * c-array-notation.c (fix_conditional_array_notations_1): Added a
5912 check for truth values.
5913 (expand_array_notation_exprs): Added truth values case. Removed an
5914 unwanted else. Added for-loop to walk through subtrees in default
5915 case.
5916
b066401f
GDR		 59172013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5918
5919 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
5920
fb48aadc
JM		 59212013-07-23 Joseph Myers <joseph@codesourcery.com>
5922
5923 * c-parser.c (struct c_generic_association): Fix typo.
5924
433cc7b0
TT		 59252013-07-23 Tom Tromey <tromey@redhat.com>
5926 Joseph Myers <joseph@codesourcery.com>
5927
5928 * c-parser.c (struct c_generic_association): New.
5929 (c_generic_association_d): New typedef.
5930 (c_parser_generic_selection): New function.
5931 (c_parser_postfix_expression): Handle RID_GENERIC.
5932
26d40c3d
JM		 59332013-07-13 Jason Merrill <jason@redhat.com>
5934
5935 PR c++/57793
5936 * c-decl.c (finish_struct): Check for too-large class.
5937
ecdbd01a 59382013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 5939
5940 PR c/57821
5941 * c-typeck.c (set_init_index): When folding, check for index overflow.
5942
1141ed3f
BI		 59432013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5944
5945 * c-parser.c (c_parser_array_notation): Removed rejection of array
5946 notations in an array of function pointers.
5947
713b46fa
BI		 59482013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5949
5950 * c-array-notation.c (make_triplet_val_inv): New function.
5951 (create_cmp_incr): Likewise.
5952 (create_array_refs): Likewise.
5953 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
5954 Also modularized common parts between functions and called the function.
5955 (build_array_notation_expr): Likewise.
5956 (fix_conditional_array_notations_1): Likewise.
5957 (fix_array_notation_expr): Likewise.
5958 (fix_array_notation_call_expr): Likewise.
5959
92f20202
MP		 59602013-06-18 Marek Polacek <polacek@redhat.com>
5961
5962 PR c/57630
5963 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
5964
73a23b06
BI		 59652013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
5966
5967 * c-array-notation.c (build_array_notation_expr): Reject array notation
5968 mismatch between LHS and RHS even inside a call_expr. Also, removed
5969 a couple while statements that were dead code.
5970
00b8517d
BI		 59712013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
5972
5973 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
5974 excessive precision expressions in function parameters. Also removed
5975 couple unwanted while statements.
5976
1509bdda
BI		 59772013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5978
5979 * c-array-notation.c (expand_array_notation_exprs): Added
5980 ARRAY_NOTATION_REF case.
5981
d60f1706
BI		 59822013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5983
5984 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
5985 function to c-family/array-notation-common.c.
5986 (is_cilkplus_reduce_builtin): Likewise.
5987 (find_rank): Likewise.
5988 (extract_array_notation_exprs): Likewise.
5989 (replace_array_notations): Likewise.
5990 (find_inv_trees): Likewise.
5991 (replace_inv_trees): Likewise.
5992 (contains_array_notation_expr): Likewise.
5993 (find_correct_array_notation_type): Likewise.
5994 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
5995 (struct inv_list): Moved this to c-family/array-notation-common.c.
5996 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
5997
6d6efbb3
BI		 59982013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
5999
6000 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
6001 reduction functions outside the for-loop. Added a check if the fundecl
6002 is non-NULL. Finally, removed an unwanted if-statement, and made the
6003 body unconditional.
6004
25c22937
BI		 60052013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
6006
6007 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
6008 condition of the if-statement matches the rank of else-block and then-
6009 block when array notations are used.
6010 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
6011 expression after the entire function body is parsed.
6012 (c_parser_expr_no_commas): Delayed creating array notation expressions
6013 to the end of function parsing.
6014 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
6015 whole if-statement instead of just the condition.
6016 (expand_array_notation_exprs): Added MODIFY_EXPR case.
6017
edd25645
BI		 60182013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
6019
6020 PR c/57474
6021 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
6022 array to NULL_TREE if they are unused. Also added a check for the
6023 field to be NULL before its fields are used in future.
6024
065ce7f1
RO		 60252013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6026
6027 PR bootstrap/57450
6028 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
6029 (build_array_notation_expr): Likewise.
6030
36536d79
BI		 60312013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
6032
6033 * c-typeck.c (build_array_ref): Added a check to see if array's
6034 index is greater than one. If true, then emit an error.
6035 (build_function_call_vec): Exclude error reporting and checking
6036 for builtin array-notation functions.
6037 (convert_arguments): Likewise.
6038 (c_finish_return): Added a check for array notations as a return
6039 expression. If true, then emit an error.
6040 (c_finish_loop): Added a check for array notations in a loop
6041 condition. If true then emit an error.
6042 (lvalue_p): Added a ARRAY_NOTATION_REF case.
6043 (build_binary_op): Added a check for array notation expr inside
6044 op1 and op0. If present, we call another function to find correct
6045 type.
6046 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
6047 * c-parser.c (c_parser_compound_statement): Check if array
6048 notation code is used in tree, if so, then transform them into
6049 appropriate C code.
6050 (c_parser_expr_no_commas): Check if array notation is used in LHS
6051 or RHS, if so, then build array notation expression instead of
6052 regular modify.
6053 (c_parser_postfix_expression_after_primary): Added a check for
6054 colon(s) after square braces, if so then handle it like an array
6055 notation. Also, break up array notations in unary op if found.
6056 (c_parser_direct_declarator_inner): Added a check for array
6057 notation.
6058 (c_parser_compound_statement): Added a check for array notation in
6059 a stmt. If one is present, then expand array notation expr.
6060 (c_parser_if_statement): Likewise.
6061 (c_parser_switch_statement): Added a check for array notations in
6062 a switch statement's condition. If true, then output an error.
6063 (c_parser_while_statement): Similarly, but for a while.
6064 (c_parser_do_statement): Similarly, but for a do-while.
6065 (c_parser_for_statement): Similarly, but for a for-loop.
6066 (c_parser_unary_expression): Check if array notation is used in a
6067 pre-increment or pre-decrement expression. If true, then expand
6068 them.
6069 (c_parser_array_notation): New function.
6070 * c-array-notation.c: New file.
6071 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
6072
cd192ccc
MS		 60732013-05-23 Mike Stump <mikestump@comcast.net>
6074
6075 * c-typeck.c (convert_for_assignment): Handle references to memory
6076 spaces better.
6077
427b248d
JM		 60782013-05-16 Jason Merrill <jason@redhat.com>
6079
6080 * Make-lang.in (cc1$(exeext)): Use link mutex.
6081
44d90fe1
PC		 60822013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
6083
6084 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
6085 to simply use OPT_Wpointer_arith.
6086 (build_unary_op): Likewise.
6087
4e7d7b3d
JJ		 60882013-04-03 Jakub Jelinek <jakub@redhat.com>
6089
6090 PR c/19449
6091 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
6092 argument. If set, or it temporarily for parsing of the first
6093 argument into force_folding_builtin_constant_p.
6094 (c_parser_postfix_expression): Adjust callers.
6095
839b422f
RB		 60962013-03-21 Richard Biener <rguenther@suse.de>
6097
6098 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
6099 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
6100
2ee028f1
MP		 61012013-02-12 Marek Polacek <polacek@redhat.com>
6102
6103 PR c/44938
6104 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
6105 origtypes to NULL.
6106
8824edff
JJ		 61072013-01-24 Jakub Jelinek <jakub@redhat.com>
6108
6109 PR c/56078
6110 * c-typeck.c (set_nonincremental_init_from_string): If
6111 constructor_max_index is NULL, treat it as if tree_int_cst_lt
6112 returned false.
6113 (process_init_element): Likewise.
6114
eadd3d0d
JJ		 61152012-12-20 Jakub Jelinek <jakub@redhat.com>
6116
6117 PR c++/55619
6118 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
6119 argument, don't call default_function_array_conversion
6120 nor c_fully_fold here.
6121 (c_parser_asm_statement): Adjust callers.
6122 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
6123 and outputs here, and call default_function_array_conversion
6124 on inputs that don't need to be addressable.
6125
f8a93a2e
JJ		 61262012-12-18 Jakub Jelinek <jakub@redhat.com>
6127
6128 PR c/39464
6129 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
6130 warning require that both c_common_unsigned_type as well as
6131 c_common_signed_type is the same for both mvl and mvr types.
6132
9771b263
DN		 61332012-11-16 Diego Novillo <dnovillo@google.com>
6134
6135 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
6136
6137 * c-common.c: Use new vec API in vec.h.
6138 * c-common.h: Likewise.
6139 * c-gimplify.c: Likewise.
6140 * c-pragma.c: Likewise.
6141 * c-pretty-print.c: Likewise.
6142 * c-pretty-print.h: Likewise.
6143 * c-semantics.c: Likewise.
6144 * c-decl.c: Likewise.
6145 * c-parser.c: Likewise.
6146 * c-tree.h: Likewise.
6147 * c-typeck.c: Likewise.
6148
880661a4
JW		 61492012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
6150
6151 PR c++/54930
6152 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
6153
077d1abe
MLI		 61542012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6155
6156 PR c/53066
6157 * c-decl.c (warn_if_shadowing): Do not warn if a variable
6158 shadows a function, unless the variable is a function or a
6159 pointer-to-function.
6160
3a785c97
JJ		 61612012-10-12 Jakub Jelinek <jakub@redhat.com>
6162
6163 PR c/54381
6164 * c-parser.c (struct c_tree_loc_pair): Removed.
6165 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
6166 add location_t * and tree * arguments, fill in array of 3
6167 sizeof_arg trees and corresponding locs.
6168 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
6169 c_parser_expr_list callers.
6170 (c_parser_postfix_expression_after_primary): Likewise. Pass
6171 array of 3 sizeof_arg trees and locs (corresponding to first
6172 3 arguments) to sizeof_pointer_memaccess_warning.
6173
703c8606
LC		 61742012-10-09 Lawrence Crowl <crowl@google.com>
6175
6176 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
6177 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
6178 hash table.
6179
5d9de0d0
PC		 61802012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
6181
6182 PR c++/54194
6183 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
6184 call.
6185
a212e43f
MG		 61862012-10-09 Marc Glisse <marc.glisse@inria.fr>
6187
6188 PR c++/54427
6189 * c-typeck.c: Include c-common.h.
6190 (enum stv_conv): Moved to c-common.h.
6191 (scalar_to_vector): Moved to c-common.c.
6192 (build_binary_op): Adapt to scalar_to_vector's new prototype.
6193 * Make-lang.in: c-typeck.c depends on c-common.h.
6194
3b78de56
AC		 61952012-10-04 Arnaud Charlet <charlet@adacore.com>
6196
6197 * c-decl.c (c_write_global_declarations): Fix handling of
6198 -fdump-ada-spec*.
6199
78c60e3d
SS		 62002012-09-30 Sharad Singhai <singhai@google.com>
6201
6202 * c-decl.c (c_write_global_declarations): Use a different method
6203 to determine if the dump has ben initialized.
6204
9f33203d
JM		 62052012-09-14 Joseph Myers <joseph@codesourcery.com>
6206
6207 PR c/54552
6208 * c-typeck.c (c_cast_expr): When casting to a type requiring
6209 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
6210 c_fully_fold first.
6211
a27d595d
JM		 62122012-09-14 Joseph Myers <joseph@codesourcery.com>
6213
6214 PR c/54103
6215 * c-typeck.c (build_unary_op): Pass original argument of
6216 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
6217 any C_MAYBE_CONST_EXPR, if it has integer operands.
6218 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
6219 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
6220 to c_objc_common_truthvalue_conversion, then remove any
6221 C_MAYBE_CONST_EXPR, if they have integer operands. Use
6222 c_objc_common_truthvalue_conversion not
6223 c_common_truthvalue_conversion.
6224 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
6225 call note_integer_operands for arguments with integer operands
6226 that are not integer constants.
6227
9feb29df
JJ		 62282012-09-13 Jakub Jelinek <jakub@redhat.com>
6229
6230 PR c/54559
6231 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
6232 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
6233
d409320c
JJ		 62342012-08-31 Jakub Jelinek <jakub@redhat.com>
6235
6236 PR c/54428
6237 * c-convert.c (convert): Don't call fold_convert_loc if
6238 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
6239 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
6240 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
6241
6265d07c
JJ		 62422012-08-24 Jakub Jelinek <jakub@redhat.com>
6243
6244 PR c/54355
6245 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
6246 for nested and empty_ok arguments in the call to
6247 c_parser_declaration_or_fndef.
6248
1a4049e7
JJ		 62492012-08-17 Jakub Jelinek <jakub@redhat.com>
6250
6251 * c-tree.h (c_last_sizeof_arg): Declare.
6252 * c-parser.c (struct c_tree_loc_pair): New type.
6253 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
6254 non-NULL.
6255 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
6256 (c_parser_postfix_expression_after_primary): Likewise. Call
6257 sizeof_pointer_memaccess_warning if needed.
6258 (sizeof_ptr_memacc_comptypes): New function.
6259 * c-typeck.c (c_last_sizeof_arg): New global variable.
6260 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
6261
0229aee9
UB		 62622012-07-24 Uros Bizjak <ubizjak@gmail.com>
6263
6264 * c-lang.h (lang_decl): Add variable_size GTY option.
6265
7ee2468b
SB		 62662012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6267
6268 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
6269 * Make-lang.in: Fix dependencies.
6270
d4a10d0a
SB		 62712012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6272
6273 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
6274 and add language Makefile hooks.
6275 * config-lang.in: New file.
6276 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
6277 add the required "normal" config-lang.in rules.
6278 * c-lang.h: Moved from gcc/ to here.
6279 * c-tree.h: Likewise.
6280 * c-objc-common.c: Likewise.
6281 * c-objc-common.h: Likewise.
6282 * c-typeck.c: Likewise.
6283 * c-convert.c: Likewise.
6284 * c-lang.c: Likewise.
6285 * c-aux-info.c: Likewise.
6286 * c-errors.c: Likewise.
6287 * gccspec.c: Likewise.
6288 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
6289 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
6290\f
a5544970 6291Copyright (C) 2012-2019 Free Software Foundation, Inc.
d4a10d0a
SB		 6292
6293Copying and distribution of this file, with or without modification,
6294are permitted in any medium without royalty provided the copyright
6295notice and this notice are preserved.
GNU Compiler Collection
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