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Change test to use const variables instead of macros
[thirdparty/gcc.git] / gcc / c / ChangeLog
CommitLineData
1db01ff9
JJ		 12019-03-08 Jakub Jelinek <jakub@redhat.com>
2
3 PR tree-optimization/89550
4 * c-decl.c (finish_function): Only set TREE_NO_WARNING if warning_at
5 returned true.
6 (c_write_global_declarations_1): Only set TREE_NO_WARNING if pedwarn
7 or warning returned true.
8
66dcb747
JJ		 92019-02-28 Jakub Jelinek <jakub@redhat.com>
10
11 PR c/89525
12 * c-typeck.c (convert_arguments): Call inform_declaration only if
13 the previous warning_at call returned true.
14
2263c9f2
TS		 152019-02-22 Thomas Schwinge <thomas@codesourcery.com>
16
17 * c-parser.c (c_parser_oacc_shape_clause): Add loc formal
18 parameter. Adjust all users.
19 (c_parser_oacc_simple_clause): Replace parser with loc formal
20 parameter. Adjust all users.
21
19695f4d
CLT		 222019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
23
24 PR c/87924
25 * c-parser.c (c_parser_oacc_clause_wait): Add representation of wait
26 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
27
5f88ba10
JJ		 282019-02-15 Jakub Jelinek <jakub@redhat.com>
29
30 PR c/89340
31 * c-decl.c (start_function): Clear TREE_PUBLIC on nested functions
32 before c_decl_attributes rather than after it.
33
cfc30fd1
JJ		 342019-02-06 Jakub Jelinek <jakub@redhat.com>
35
36 PR c/89211
37 * c-parser.c (c_parser_declaration_or_fndef): Don't update
38 DECL_ARGUMENTS of d if it has been defined already. Use a single if
39 instead of 3 nested ifs.
40
fbe83e6b
JM		 412019-02-06 Joseph Myers <joseph@codesourcery.com>
42
43 PR c/88584
44 * c-decl.c (finish_decl): Do not complete array types for arrays
45 with external linkage not at file scope.
46
f461f938
RB		 472019-02-05 Richard Biener <rguenther@suse.de>
48
49 PR c/88606
50 * c-decl.c (finish_struct): Reset TYPE_TRANSPARENT_AGGR on
51 all type variants when not supported.
52
fe509359
JJ		 532019-01-30 Jakub Jelinek <jakub@redhat.com>
54
55 PR c/89061
56 * c-tree.h (C_DECL_COMPOUND_LITERAL_P): Define.
57 * c-decl.c (decl_jump_unsafe): Return false for
58 C_DECL_COMPOUND_LITERAL_P decls.
59 (build_compound_literal): Set C_DECL_COMPOUND_LITERAL_P.
60
6a335b96
JJ		 612019-01-29 Jakub Jelinek <jakub@redhat.com>
62
f4b7e754
JJ		 63 PR c/89045
64 * c-decl.c (build_compound_literal): Don't pushdecl if in parameter
65 scope.
66
6a335b96
JJ		 67 PR c/86125
68 * c-decl.c (last_fileptr_type): Remove.
69 (last_structptr_types): New variable.
70 (match_builtin_function_types): Compare TYPE_MAIN_VARIANT of
71 {old,new}rettype instead of the types themselves. Assert
72 last_structptr_types array has the same number of elements
73 as builtin_structptr_types array. Use TYPE_MAIN_VARIANT for
74 argument oldtype and newtype. Instead of handling
75 just fileptr_type_node specially, handle all builtin_structptr_types
76 pointer nodes. Formatting fix.
77
d8b5a1a0
MS		 782019-01-24 Martin Sebor <msebor@redhat.com>
79
80 PR c/86125
81 PR c/88886
82 PR middle-end/86308
83 * c-decl.c (match_builtin_function_types): Add arguments.
84 (diagnose_mismatched_decls): Diagnose mismatched declarations
85 of built-ins more strictly.
86
e21c4491
JJ		 872019-01-24 Jakub Jelinek <jakub@redhat.com>
88
89 PR c++/88976
90 * c-typeck.c (c_finish_omp_cancel): Diagnose more than one if
91 on #pragma omp cancel with different modifiers.
92
420183d9
L		 932019-01-18 H.J. Lu <hongjiu.lu@intel.com>
94
95 PR c/51628
96 PR c/88664
97 * c-typeck.c (convert_for_assignment): Upate the
98 warn_for_address_or_pointer_of_packed_member call.
99
17ad43dd
TH		 1002019-01-16 Tom Honermann <tom@honermann.net>
101 Jason Merrill <jason@redhat.com>
102
103 * c-typeck.c (digest_init): Revised the error message produced for
104 ill-formed cases of array initialization with a string literal.
105 (error_init): Make variadic.
106
5f07d78a
JJ		 1072019-01-12 Jakub Jelinek <jakub@redhat.com>
108
109 * c-typeck.c (convert_for_assignment): Fix a comment typo.
110
c4581bbf
JJ		 1112019-01-07 Jakub Jelinek <jakub@redhat.com>
112
113 PR c/88701
114 * c-decl.c (build_compound_literal): If not TREE_STATIC, only pushdecl
115 if current_function_decl is non-NULL.
116
65c5b1eb
JM		 1172019-01-07 Joseph Myers <joseph@codesourcery.com>
118
119 PR c/88720
120 PR c/88726
121 * c-decl.c (pop_scope): Use TREE_PUBLIC and b->nested to determine
122 whether a function is nested, not DECL_EXTERNAL. Diagnose inline
123 functions declared but never defined only for external scope, not
124 for other scopes.
125
d8fcab68
JJ		 1262019-01-07 Jakub Jelinek <jakub@redhat.com>
127
128 PR c++/85052
129 * c-parser.c (c_parser_postfix_expression): Parse
130 __builtin_convertvector.
131
a5544970
JJ		 1322019-01-01 Jakub Jelinek <jakub@redhat.com>
133
134 Update copyright years.
135
da77eace
L		 1362018-12-20 H.J. Lu <hongjiu.lu@intel.com>
137
138 PR c/51628
139 * c-typeck.c (convert_for_assignment): Call
140 warn_for_address_or_pointer_of_packed_member.
141
1edf8866
SB		 1422018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
143
144 * c-parser.c (c_parser_asm_statement) <RID_CONST, RID_RESTRICT>: Give
145 a more specific error message (instead of just falling through).
146
db4fd626
SB		 1472018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
148
149 * c-parser.c (c_parser_asm_statement): Keep track of the location each
150 asm qualifier is first seen; use that to give nicer "duplicate asm
151 qualifier" messages. Delete 'quals" variable, instead pass the
152 "is_volatile_ flag to build_asm_stmt directly.
153 * c-tree.h (build_asm_stmt): Make the first arg bool instead of tree.
154 * c-typeck.c (build_asm_stmt): Ditto; adjust.
155
9c9cfcbb
SB		 1562018-12-19 Segher Boessenkool <segher@kernel.crashing.org>
157
158 * c-parser.c (c_parser_asm_statement): Rewrite the loop to work without
159 "done" boolean variable.
160
a14feb3c
DM		 1612018-12-19 David Malcolm <dmalcolm@redhat.com>
162
163 PR c++/87504
164 * c-typeck.c (class maybe_range_label_for_tree_type_mismatch):
165 Move from here to gcc-rich-location.h and gcc-rich-location.c.
166 (build_binary_op): Use struct op_location_t and
167 class binary_op_rich_location.
168
6d939173
JJ		 1692018-12-11 Jakub Jelinek <jakub@redhat.com>
170
171 PR sanitizer/88426
172 * c-convert.c (convert): Call c_fully_fold before calling
173 ubsan_instrument_float_cast.
174
b7055028
SB		 1752018-12-08 Segher Boessenkool <segher@kernel.crashing.org>
176
177 * c-parser (c_parser_asm_statement) [RID_INLINE]: Delete stray line
178 setting "quals".
179
5b76e75f
SB		 1802018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
181
182 * c-parser.c (c_parser_asm_statement): Detect the inline keyword
183 after asm. Pass a flag for it to build_asm_expr.
184 * c-tree.h (build_asm_expr): Update declaration.
185 * c-typeck.c (build_asm_stmt): Add is_inline parameter. Use it to
186 set ASM_INLINE_P.
187
30bd42b9
SB		 1882018-12-06 Segher Boessenkool <segher@kernel.crashing.org>
189
190 PR inline-asm/55681
191 * c-parser.c (c_parser_asm_statement): Update grammar. Allow any
192 combination of volatile and goto, in any order, without repetitions.
193
9df6c0e4
JB		 1942018-12-04 James Norris <jnorris@codesourcery.com>
195 Cesar Philippidis <cesar@codesourcery.com>
196 Julian Brown <julian@codesourcery.com>
197
198 * c-parser.c (c_parser_oacc_wait_list): Remove dead diagnostic
199 code.
200
f44697b7
RB		 2012018-11-30 Richard Biener <rguenther@suse.de>
202
203 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
204 _Literal (type) { ... } as empty aggregate or vector constructor.
205
550dfbdc
MS		 2062018-11-29 Martin Sebor <msebor@redhat.com>
207
208 PR c/88091
209 * c-typeck.c (convert_argument): Add a parameter. Adjust indentation.
210 (convert_arguments): Add comments. Pass additional argument to
211 the function above.
212
673670da
MS		 2132018-11-29 Martin Sebor <msebor@redhat.com>
214
215 PR c/88172
216 PR testsuite/88208
217 * c-decl.c (declspec_add_alignas): Adjust call to check_user_alignment.
218
db1d09b0
MS		 2192018-11-23 Martin Sebor <msebor@redhat.com>
220
221 PR testsuite/88098
222 * c-typeck.c (convert_arguments): Call builtin_decl_explicit instead.
223 (maybe_warn_builtin_no_proto_arg): Handle short enum to int promotion.
224
98f08eb8
MS		 2252018-11-20 Martin Sebor <msebor@redhat.com>
226
227 * c-parser.c (c_parser_has_attribute_expression): New function.
228 (c_parser_attribute): New function.
229 (c_parser_attributes): Move code into c_parser_attribute.
230 (c_parser_unary_expression): Handle RID_HAS_ATTRIBUTE_EXPRESSION.
231
cd5da983
MS		 2322018-11-15 Martin Sebor <msebor@redhat.com>
233
234 PR c/83656
235 * c-decl.c (header_for_builtin_fn): Declare.
236 (diagnose_mismatched_decls): Diagnose declarations of built-in
237 functions without a prototype.
238 * c-typeck.c (maybe_warn_builtin_no_proto_arg): New function.
239 (convert_argument): Same.
240 (convert_arguments): Factor code out into convert_argument.
241 Detect mismatches between built-in formal arguments in calls
242 to built-in without prototype.
243 (build_conditional_expr): Same.
244 (type_or_builtin_type): New function.
245 (convert_for_assignment): Add argument. Conditionally issue
246 warnings instead of errors for mismatches.
247
620e594b
DM		 2482018-11-13 David Malcolm <dmalcolm@redhat.com>
249
250 * c-decl.c: Replace "source_location" with "location_t".
251 * c-tree.h: Likewise.
252 * c-typeck.c: Likewise.
253 * gimple-parser.c: Likewise.
254
3179ebae
JJ		 2552018-11-09 Jakub Jelinek <jakub@redhat.com>
256
81a227c6
JJ		 257 * c-parser.c (c_parser_omp_clause_final): Use
258 c_parser_expr_no_commas, convert_lvalue_to_rvalue,
259 c_objc_common_truthvalue_conversion, c_fully_fold and parentheses
260 parsing instead of c_parser_paren_condition.
261 (c_parser_omp_clause_if): Use c_parser_expr_no_commas,
262 convert_lvalue_to_rvalue, c_objc_common_truthvalue_conversion and
263 c_fully_fold instead of c_parser_condition.
264 (c_parser_omp_clause_num_threads, c_parser_omp_clause_num_tasks,
265 c_parser_omp_clause_grainsize, c_parser_omp_clause_priority,
266 c_parser_omp_clause_hint, c_parser_omp_clause_num_teams,
267 c_parser_omp_clause_thread_limit, c_parser_omp_clause_linear): Use
268 c_parser_expr_no_commas instead of c_parser_expression.
269
98c91c56
JJ		 270 * c-parser.c (c_parser_omp_clause_reduction): Call sorry_at on
271 reduction clause with inscan modifier.
272
3179ebae
JJ		 273 * c-parser.c (c_parser_omp_requires): Call sorry_at on requires
274 clauses other than atomic_default_mem_order.
275
28567c40
JJ		 2762018-11-08 Jakub Jelinek <jakub@redhat.com>
277
278 * c-parser.c: Include memmode.h.
279 (c_parser_omp_depobj, c_parser_omp_requires): New functions.
280 (c_parser_pragma): Handle PRAGMA_OMP_DEPOBJ and PRAGMA_OMP_REQUIRES.
281 (c_parser_omp_clause_name): Handle nontemporal, in_reduction and
282 task_reduction clauses.
283 (c_parser_omp_variable_list): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION.
284 For OMP_CLAUSE_DEPEND, parse clause operands as either an array
285 section, or lvalue assignment expression.
286 (c_parser_omp_clause_if): Handle cancel and simd modifiers.
287 (c_parser_omp_clause_lastprivate): Parse optional
288 conditional: modifier.
289 (c_parser_omp_clause_hint): Require constant integer expression rather
290 than just integer expression.
291 (c_parser_omp_clause_defaultmap): Parse new kinds of defaultmap
292 clause.
293 (c_parser_omp_clause_reduction): Add IS_OMP and KIND arguments.
294 Parse reduction modifiers. Pass KIND to c_parser_omp_variable_list.
295 (c_parser_omp_clause_nontemporal, c_parser_omp_iterators): New
296 functions.
297 (c_parser_omp_clause_depend): Parse iterator modifier and handle
298 iterators. Parse mutexinoutset and depobj kinds.
299 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_reduction
300 callers.
301 (c_parser_omp_all_clauses): Likewise. Handle
302 PRAGMA_OMP_CLAUSE_NONTEMPORAL and
303 PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
304 (c_parser_omp_atomic): Parse hint and memory order clauses. Handle
305 default memory order from requires directive if any. Adjust
306 c_finish_omp_atomic caller.
307 (c_parser_omp_critical): Allow comma in between (name) and hint clause.
308 (c_parser_omp_flush): Parse flush with memory-order-clause.
309 (c_parser_omp_for_loop): Allow NE_EXPR even in
310 OpenMP loops, adjust c_finish_omp_for caller.
311 (OMP_SIMD_CLAUSE_MASK): Add if and nontemporal clauses.
312 (c_parser_omp_master): Add p_name, mask and cclauses arguments.
313 Allow to be called while parsing combined parallel master.
314 Parse combined master taskloop{, simd}.
315 (c_parser_omp_parallel): Parse combined
316 parallel master{, taskloop{, simd}} constructs.
317 (OMP_TASK_CLAUSE_MASK): Add in_reduction clause.
318 (OMP_TASKGROUP_CLAUSE_MASK): Define.
319 (c_parser_omp_taskgroup): Add LOC argument. Parse taskgroup clauses.
320 (OMP_TASKWAIT_CLAUSE_MASK): Define.
321 (c_parser_omp_taskwait): Handle taskwait with depend clauses.
322 (c_parser_omp_teams): Force a BIND_EXPR with BLOCK
323 around teams body. Use SET_EXPR_LOCATION.
324 (c_parser_omp_target_data): Allow target data
325 with only use_device_ptr clauses.
326 (c_parser_omp_target): Use SET_EXPR_LOCATION. Set
327 OMP_REQUIRES_TARGET_USED bit in omp_requires_mask.
328 (c_parser_omp_requires): New function.
329 (c_finish_taskloop_clauses): New function.
330 (OMP_TASKLOOP_CLAUSE_MASK): Add reduction and in_reduction clauses.
331 (c_parser_omp_taskloop): Use c_finish_taskloop_clauses. Add forward
332 declaration. Disallow in_reduction clause when combined with parallel
333 master.
334 (c_parser_omp_construct): Adjust c_parser_omp_master and
335 c_parser_omp_taskgroup callers.
336 * c-typeck.c (c_finish_omp_cancel): Diagnose if clause with modifier
337 other than cancel.
338 (handle_omp_array_sections_1): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION
339 like OMP_CLAUSE_REDUCTION.
340 (handle_omp_array_sections): Likewise. Call save_expr on array
341 reductions before calling build_index_type. Handle depend clauses
342 with iterators.
343 (struct c_find_omp_var_s): New type.
344 (c_find_omp_var_r, c_omp_finish_iterators): New functions.
345 (c_finish_omp_clauses): Don't diagnose nonmonotonic clause
346 with static, runtime or auto schedule kinds. Call save_expr for whole
347 array reduction sizes. Diagnose reductions with zero sized elements
348 or variable length structures. Diagnose nogroup clause used with
349 reduction clause(s). Handle depend clause with
350 OMP_CLAUSE_DEPEND_DEPOBJ. Diagnose bit-fields. Require
351 omp_depend_t type for OMP_CLAUSE_DEPEND_DEPOBJ kinds and
352 some different type for other kinds. Use build_unary_op with
353 ADDR_EXPR and build_indirect_ref instead of c_mark_addressable.
354 Handle depend clauses with iterators. Remove no longer needed special
355 case that predetermined const qualified vars may be specified in
356 firstprivate clause. Complain if const qualified vars are mentioned
357 in data-sharing clauses other than firstprivate or shared. Use
358 error_at with OMP_CLAUSE_LOCATION (c) as first argument instead of
359 error. Formatting fix. Handle OMP_CLAUSE_NONTEMPORAL and
360 OMP_CLAUSE_{IN,TASK}_REDUCTION. Allow any lvalue as
361 OMP_CLAUSE_DEPEND operand (besides array section), adjust diagnostics.
362
7e2de6df
DM		 3632018-10-29 David Malcolm <dmalcolm@redhat.com>
364
365 * c-decl.c (implicit_decl_warning): Update "is there a suggestion"
366 logic for change to name_hint::operator bool.
367 (undeclared_variable): Likewise.
368 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
369 (c_parser_parameter_declaration): Likewise.
370
9f936c86
JM		 3712018-10-17 Joseph Myers <joseph@codesourcery.com>
372
373 * c-errors.c (pedwarn_c11): New function.
374 * c-parser.c (disable_extension_diagnostics): Save
375 warn_c11_c2x_compat and set it to 0.
376 (restore_extension_diagnostics): Restore warn_c11_c2x_compat.
377 (c_parser_static_assert_declaration_no_semi): Handle
378 _Static_assert without string constant.
379 * c-tree.h (pedwarn_c11): New prototype.
380
033eb567
DM		 3812018-10-17 David Malcolm <dmalcolm@redhat.com>
382
383 * Make-lang.in (selftest-c): New.
384 (C_SELFTEST_FLAGS, C_SELFTEST_DEPS, s-selftest-c, selftest-c-gdb)
385 (selftest-gdb, selftest-c-valgrind, selftest-valgrind): Move here
386 from gcc/Makefile.in.
387
0edf3afe
RB		 3882018-10-02 Richard Biener <rguenther@suse.de>
389
390 * c-decl.c (warn_if_shadowing): Do not test DECL_FROM_INLINE.
391
8313a764
JM		 3922018-09-26 Joseph Myers <joseph@codesourcery.com>
393
394 PR c/87390
395 * c-typeck.c (build_binary_op): Use excess precision for
396 comparisons of integers and floating-point for C11 and later.
397
ce6f0888
MJ		 3982018-09-26 Martin Jambor <mjambor@suse.cz>
399
400 PR c/87347
401 * c-parser.c (warn_for_abs): Bail out if TYPE_ARG_TYPES is NULL. Fix
402 comment.
403
9c4a4b3c
DM		 4042018-09-17 David Malcolm <dmalcolm@redhat.com>
405
406 * c-objc-common.c (range_label_for_type_mismatch::get_text):
407 Update for new param.
408 * c-typeck.c (maybe_range_label_for_tree_type_mismatch::get_text):
409 Likewise.
410
80c6d1f4
MJ		 4112018-09-17 Martin Jambor <mjambor@suse.cz>
412
413 PR c/63886
414 * c-parser.c: (warn_for_abs): New function.
415 (c_parser_postfix_expression_after_primary): Call it.
416
4a426e36
BE		 4172018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
418
419 * c-typeck.c (digest_init): Shorten overlength strings.
420
6d900107
BE		 4212018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
422
423 * c-decl.c (finish_decl): Call complete_flexible_array_elts.
424
b5764229
BE		 4252018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
426
427 * c-decl.c (finish_decl): Call braced_list_to_string here ...
428 * c-parser.c (c_parser_declaration_or_fndef): ... instead of here.
429
22eea6b2
AM		 4302018-08-30 Alexander Monakov <amonakov@ispras.ru>
431
432 * gimple-parser.c (c_parser_gimple_binary_expression): Accept infix
433 "__MULT_HIGHPART" for MULT_HIGHPART_EXPR.
434
85204e23
DM		 4352018-08-27 David Malcolm <dmalcolm@redhat.com>
436
437 PR 87091
438 * c-decl.c (implicitly_declare): Update call to
439 maybe_add_include_fixit to suggest overriding the location, as it
440 is for a note.
441 * c-objc-common.c (c_tree_printer): Update for conversion of
442 show_caret_p to a tri-state.
443
3d78e008
ML		 4442018-08-27 Martin Liska <mliska@suse.cz>
445
446 * c-decl.c (locate_old_decl): Use new function
92a285c1
ML		 447 fndecl_built_in_p and remove check for FUNCTION_DECL if
448 possible.
3d78e008
ML		 449 (diagnose_mismatched_decls): Likewise.
450 (merge_decls): Likewise.
451 (warn_if_shadowing): Likewise.
452 (pushdecl): Likewise.
453 (implicitly_declare): Likewise.
454 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
455 * c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise.
456 * c-typeck.c (build_function_call_vec): Likewise.
457 (convert_arguments): Likewise.
458
097f82ec
DM		 4592018-08-20 David Malcolm <dmalcolm@redhat.com>
460
461 PR other/84889
462 * c-decl.c (pushtag): Add auto_diagnostic_group instance.
463 (diagnose_mismatched_decls): Likewise, in various places.
464 (warn_if_shadowing): Likewise.
465 (implicit_decl_warning): Likewise.
466 (implicitly_declare): Likewise.
467 (undeclared_variable): Likewise.
468 (declare_label): Likewise.
469 (grokdeclarator): Likewise.
470 (start_function): Likewise.
471 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
472 (c_parser_parameter_declaration): Likewise.
473 (c_parser_binary_expression): Likewise.
474 * c-typeck.c (c_expr_sizeof_expr): Likewise.
475 (parser_build_binary_op): Likewise.
476 (build_unary_op): Likewise.
477 (error_init): Likewise.
478 (pedwarn_init): Likewise.
479 (warning_init): Likewise.
480 (convert_for_assignment): Likewise.
481
96e6ae57
DM		 4822018-08-15 David Malcolm <dmalcolm@redhat.com>
483
484 * c-objc-common.c: Include "gcc-rich-location.h".
485 (c_tree_printer): Move implemenation of '%T' to...
486 (print_type): ...this new function.
487 (range_label_for_type_mismatch::get_text): New function.
488 * c-typeck.c (convert_for_assignment): Add type labels to the rhs
489 range for the various ic_argpass cases.
490 (class maybe_range_label_for_tree_type_mismatch): New class.
491 (build_binary_op): Use it when calling binary_op_error.
492
0cd020ae
PK		 4932018-08-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
494
495 * c-decl.c (start_decl): Do not warn if variables is named as main
496 and is a local variable.
497
72733314
IS		 4982018-08-15 Iain Sandoe <iain@sandoe.co.uk>
499
500 PR c/19315
501 * c-decl.c (finish_decl): Don't add the 'extern' storage class to
502 objects of unknown size.
503
23aa9f7c
MS		 5042018-08-13 Martin Sebor <msebor@redhat.com>
505
506 PR tree-optimization/71625
507 * c-parser.c (c_parser_declaration_or_fndef): Call
508 braced_list_to_string.
509
e5e7e50d
BH		 5102018-08-03 Bogdan Harjoc <harjoc@gmail.com>
511
512 PR c/86690
513 * c-typeck.c (lookup_field): Do not use TYPE_LANG_SPECIFIC after
514 errors.
515
8a45b051
MS		 5162018-08-01 Martin Sebor <msebor@redhat.com>
517
518 PR tree-optimization/86650
519 * c-objc-common.c (c_tree_printer): Move usage of EXPR_LOCATION (t)
520 and TREE_BLOCK (t) from within percent_K_format to this callsite.
521
5922dcb5
JJ		 5222018-08-01 Jakub Jelinek <jakub@redhat.com>
523
524 PR c/85704
525 * c-typeck.c (init_field_decl_cmp): New function.
526 (output_pending_init_elements): Use it for field comparisons
527 instead of pure bit_position comparisons.
528
9b452033
JJ		 5292018-07-12 Jakub Jelinek <jakub@redhat.com>
530
531 * c-decl.c (c_decl_attributes): Don't diagnose vars without mappable
532 type here, instead add "omp declare target implicit" attribute.
533 (finish_decl): Diagnose vars without mappable type here.
534
829c6349
CLT		 5352018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
536 Thomas Schwinge <thomas@codesourcery.com>
537 Cesar Philippidis <cesar@codesourcery.com>
538
539 * c-parser.c (c_parser_omp_clause_name): Add support for finalize
540 and if_present. Make present_or_{copy,copyin,copyout,create} aliases
541 to their non-present_or_* counterparts. Make 'self' an alias to
542 PRAGMA_OACC_CLAUSE_HOST.
543 (c_parser_oacc_data_clause): Update GOMP mappings for
544 PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
545 PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
546 (c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
547 Remove support for present_or_* clauses.
548 (OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
549 (OACC_PARALLEL_CLAUSE_MASK): Likewise.
550 (OACC_DECLARE_CLAUSE_MASK): Likewise.
551 (OACC_DATA_CLAUSE_MASK): Likewise.
552 (OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
553 (OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
554 (OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
555 (c_parser_oacc_declare): Remove PRESENT_OR_* clauses.
556 * c-typeck.c (c_finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
557
e197e64e
KV		 5582018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
559
560 * c-typeck.c (build_unary_op): Handle ABSU_EXPR;
561 * gimple-parser.c (c_parser_gimple_statement): Likewise.
562 (c_parser_gimple_unary_expression): Likewise.
563
487f2f61
JJ		 5642018-06-15 Jakub Jelinek <jakub@redhat.com>
565
566 PR c/86093
567 * c-typeck.c (pointer_diff): Cast both pointers to unqualified types
568 before doing POINTER_DIFF_EXPR.
569
e4d44a37
MP		 5702018-06-07 Marek Polacek <polacek@redhat.com>
571
572 PR c/85318
573 * c-decl.c (check_for_loop_decls): Add -Wc90-c99-compat warning about
574 for loop initial declarations.
575
b67b9225
DP		 5762018-05-30 David Pagan <dave.pagan@oracle.com>
577
578 PR c/55976
579 * c-decl.c (grokdeclarator): Update check for return type warnings.
580 (start_function): Likewise.
581 (finish_function): Likewise.
582 * c-typeck.c (c_finish_return): Update check for return type warnings.
583 Pass OPT_Wreturn_type to pedwarn when appropriate.
584
c566cc9f
RS		 5852018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
586
587 * gimple-parser.c (c_parser_gimple_postfix_expression): Remove
588 __FMA_EXPR handlng.
589
e4f81565
RS		 5902018-05-17 Richard Sandiford <richard.sandiford@linaro.org>
591
592 * gimple-parser.c: Include internal-fn.h.
593 (c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
594 (c_parser_gimple_call_internal): New function.
595 (c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
596 Fix typos in comment.
597
79e7b1fe
JJ		 5982018-05-10 Jakub Jelinek <jakub@redhat.com>
599
600 PR c++/85662
601 * c-fold.c (c_fully_fold_internal): Use fold_offsetof rather than
602 fold_offsetof_1, pass TREE_TYPE (expr) as TYPE to it and drop the
603 fold_convert_loc.
604 * c-typeck.c (build_unary_op): Use fold_offsetof rather than
605 fold_offsetof_1, pass argtype as TYPE to it and drop the
606 fold_convert_loc.
607
f7584c81
DP		 6082018-05-02 David Pagan <dave.pagan@oracle.com>
609
610 PR c/30552
611 * c-decl.c (old_style_parameter_scope): New function.
612 * c-parser.c (c_parser_postfix_expression): Check for statement
613 expressions in old-style function parameter list declarations.
614 * c-parser.h (old_style_parameter_scope): New extern declaration.
615
b33a0cb3
JJ		 6162018-04-25 Jakub Jelinek <jakub@redhat.com>
617
618 PR sanitizer/84307
619 * c-decl.c (build_compound_literal): Call pushdecl (decl) even when
620 it is not TREE_STATIC.
621 * c-typeck.c (c_mark_addressable) <case COMPOUND_LITERAL_EXPR>: Mark
622 not just the COMPOUND_LITERAL_EXPR node itself addressable, but also
623 its COMPOUND_LITERAL_EXPR_DECL.
624
c5c5822a
JM		 6252018-03-21 Joseph Myers <joseph@codesourcery.com>
626
627 * c-parser.c (c_parser_postfix_expression): For __builtin_tgmath
628 where all functions return the same _FloatN or _FloatNx type,
629 treat integer types as _Float64 instead of double.
630
aa1c9429
JJ		 6312018-03-21 Jakub Jelinek <jakub@redhat.com>
632
633 PR c/84999
634 * c-typeck.c (build_binary_op): If c_common_type_for_size fails when
635 building vector comparison, diagnose it and return error_mark_node.
636
9bb45a95
JJ		 6372018-03-15 Jakub Jelinek <jakub@redhat.com>
638
639 PR c/84853
640 * c-typeck.c (build_binary_op) <case RSHIFT_EXPR, case LSHIFT_EXPR>:
641 If code1 is INTEGER_TYPE, only allow code0 VECTOR_TYPE if it has
642 INTEGER_TYPE element type.
643
ada6bad9
DP		 6442018-03-13 David Pagan <dave.pagan@oracle.com>
645
646 PR c/46921
647 * c-typeck.c (output_init_element): Ensure field initializer
648 expression is always evaluated if there are side effects.
649
849bbdb9
JJ		 6502018-03-06 Jakub Jelinek <jakub@redhat.com>
651
652 PR c/84721
653 * c-parser.c (add_debug_begin_stmt): Don't add DEBUG_BEGIN_STMT if
654 !building_stmt_list_p ().
655
d74641bd
RS		 6562018-02-13 Richard Sandiford <richard.sandiford@linaro.org>
657
658 PR c/84305
659 * c-decl.c (grokdeclarator): Create an anonymous TYPE_DECL
660 in PARM and TYPENAME contexts too, but attach it to a BIND_EXPR
661 and include the BIND_EXPR in the list of things that need to be
662 pre-evaluated.
663
0444aa9c
NS		 6642018-02-09 Nathan Sidwell <nathan@acm.org>
665
666 PR c/84293
667 * c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
668 to strict_aliasing_warning.
669
7c30b12a
PC		 6702018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
671
672 * c-typeck.c (really_start_incremental_init, push_init_level,
673 set_nonincremental_init, output_init_element, process_init_element):
674 Use DECL_UNNAMED_BIT_FIELD.
675
2be4dfcb
MP		 6762018-01-31 Marek Polacek <polacek@redhat.com>
677
678 PR c/81779
679 * c-parser.c (c_parser_compound_statement_nostart): Call
680 expansion_point_location_if_in_system_header.
681
bb9869d5
DM		 6822018-01-17 David Malcolm <dmalcolm@redhat.com>
683
684 PR c++/83814
685 * c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
686 the C part.
687
b4923738
JJ		 6882018-01-13 Jakub Jelinek <jakub@redhat.com>
689
690 PR c/83801
691 * c-tree.h (decl_constant_value_1): Add a bool argument.
692 * c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
693 returning a CONSTRUCTOR if it is true. Use error_operand_p.
694 (decl_constant_value): Adjust caller.
695 * c-fold.c (c_fully_fold_internal): If in_init, pass true to
696 decl_constant_value_1 as IN_INIT. Otherwise, punt if
697 decl_constant_value returns initializer that has BLKmode or
698 array type.
699 (c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
700
928686b1
RS		 7012018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
702 Alan Hayward <alan.hayward@arm.com>
703 David Sherwood <david.sherwood@arm.com>
704
705 * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
706 TYPE_VECTOR_SUBPARTS.
707
85ec4feb
JJ		 7082018-01-03 Jakub Jelinek <jakub@redhat.com>
709
710 Update copyright years.
711
913884f7
JJ		 7122018-01-01 Jakub Jelinek <jakub@redhat.com>
713
714 PR c/83595
715 * c-parser.c (c_parser_braced_init, c_parser_initelt,
716 c_parser_conditional_expression, c_parser_cast_expression,
717 c_parser_sizeof_expression, c_parser_alignof_expression,
718 c_parser_postfix_expression, c_parser_omp_declare_reduction,
719 c_parser_transaction_expression): Use set_error () method instead
720 of setting value member to error_mark_node.
721
c6cfa2bf
MM		 7222017-12-28 Michael Meissner <meissner@linux.vnet.ibm.com>
723
724 * c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
725 and _Float<N>X built-in functions.
726
11d29d63
JJ		 7272017-12-22 Jakub Jelinek <jakub@redhat.com>
728
14ec014e
JJ		 729 PR debug/83550
730 * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
731 TYPE_STUB_DECL and call rest_of_type_compilation before processing
732 incomplete vars rather than after it.
733
11d29d63
JJ		 734 PR debug/83547
735 * c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
736 indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
737 and consider empty ones if there are no other stmts. For
738 -Wunused-value walk all statements before the one only followed by
739 DEBUG_BEGIN_STMTs.
740
170a8bd6 7412017-12-22 Mike Stump <mikestump@comcast.net>
92a285c1 742 Eric Botcazou <ebotcazou@adacore.com>
170a8bd6
EB		 743
744 * c-parser.c (c_parser_while_statement): Add unroll parameter and
745 build ANNOTATE_EXPR if present. Add 3rd operand to ANNOTATE_EXPR.
746 (c_parser_do_statement): Likewise.
747 (c_parser_for_statement): Likewise.
748 (c_parser_statement_after_labels): Adjust calls to above.
749 (c_parse_pragma_ivdep): New static function.
750 (c_parser_pragma_unroll): Likewise.
751 (c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
752 <PRAGMA_UNROLL>: New case.
753
01512446
JJ		 7542017-12-19 Jakub Jelinek <jakub@redhat.com>
755
756 * c-typeck.c (comptypes_internal, function_types_compatible_p,
757 perform_integral_promotions, digest_init): Replace Yoda conditions
758 with typical order conditions.
759 * c-decl.c (check_bitfield_type_and_width): Likewise.
760
c65e18d3
BE		 7612017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
762
763 * c-typeck.c (c_safe_arg_type_equiv_p,
764 c_safe_function_type_cast_p): New function.
765 (build_c_cast): Implement -Wcast-function-type.
766
b7280579
RB		 7672017-12-14 Richard Biener <rguenther@suse.de>
768
769 PR c/83415
770 * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
771 like REALPART_EXPR for the behavior of whether its operand
772 is an lvalue.
773
49e6a6c0
MP		 7742017-12-12 Marek Polacek <polacek@redhat.com>
775
776 PR c/82679
777 * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
778
96a95ac1
AO		 7792017-12-12 Alexandre Oliva <aoliva@redhat.com>
780
781 * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
782 * c-parser.c (add_debug_begin_stmt): New.
783 (c_parser_declaration_or_fndef): Call it.
784 (c_parser_compound_statement_nostart): Likewise.
785 (c_parser_statement_after_labels): Likewise.
786 * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
787
4b2b493f
JM		 7882017-12-07 Joseph Myers <joseph@codesourcery.com>
789
790 * c-decl.c (build_compound_literal): Add parameter alignas_align
791 and set alignment of decl if nonzero.
792 * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
793 (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
794 qualifier.
795 (c_parser_struct_declaration): Update syntax comment.
796 (c_parser_type_name): Add alignas_ok argument and pass it to
797 c_parser_declspecs.
798 (c_parser_cast_expression): Pass true to c_parser_type_name and
799 give error if a cast used an _Alignas specifier.
800 (c_parser_sizeof_expression): Pass true to c_parser_type_name and
801 give error if sizeof (type-name) used an _Alignas specifier.
802 (c_parser_alignof_expression): Pass true to c_parser_type_name and
803 give error if _Alignof (type-name) used an _Alignas specifier.
804 (c_parser_postfix_expression_after_paren_type): Check specified
805 alignment for a compound literal and pass it to
806 build_compound_literal.
807 * c-parser.h (c_parser_type_name): Update prototype.
808 * c-tree.h (build_compound_literal): Update prototype.
809
5d9ae53d
MS		 8102017-12-07 Martin Sebor <msebor@redhat.com>
811
812 PR c/81544
813 * c-decl.c (c_decl_attributes): Look up existing declaration and
814 pass it to decl_attributes.
815
c79144f8
DM		 8162017-12-06 David Malcolm <dmalcolm@redhat.com>
817
818 PR c/83236
819 * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
820 reserved for use by the implementation.
821
613bc14f
DM		 8222017-12-06 David Malcolm <dmalcolm@redhat.com>
823
824 * c-decl.c: Include "c-family/c-spellcheck.h".
825
05abad4c
ML		 8262017-12-05 Martin Liska <mliska@suse.cz>
827 Jakub Jelinek <jakub@redhat.com>
828
829 * c-typeck.c (pointer_diff): Add new argument and instrument
830 pointer subtraction.
831 (build_binary_op): Similar for pointer comparison.
832
cc6534d4
JJ		 8332017-12-01 Jakub Jelinek <jakub@redhat.com>
834
65791f42
JJ		 835 PR c/79153
836 * c-parser.c: Include tree-iterator.h.
837 (c_parser_switch_statement): Emit LABEL_EXPR for the break label
838 into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
839 on it.
840
cc6534d4
JJ		 841 PR c/83222
842 * c-tree.h (decl_constant_value_1): Declare.
843 * c-typeck.c (decl_constant_value_1): New function.
844 (decl_constant_value): Use it.
845 * c-fold.c (c_fully_fold_internal): If in_init, use
846 decl_constant_value_1 instead of decl_constant_value.
847
5de73c05
JJ		 8482017-11-30 Jakub Jelinek <jakub@redhat.com>
849
850 * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
851
058f0b9e
JJ		 8522017-11-28 Jakub Jelinek <jakub@redhat.com>
853
854 PR sanitizer/81275
855 * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
856 c_switch_covers_all_cases_p returns true.
857
5e9d6aa4 8582017-11-28 Julia Koval <julia.koval@intel.com>
92a285c1 859 Sebastian Peryt <sebastian.peryt@intel.com>
5e9d6aa4
JK		 860
861 * Make-lang.in (c/c-array-notation.o): Remove.
862 * c-array-notation.c: Delete.
863 * c-decl.c: Remove cilkplus condition.
864 * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
865 c_parser_cilk_verify_simd, c_parser_array_notation,
866 c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
867 c_parser_cilk_simd_fn_vector_attrs,
868 c_finish_cilk_simd_fn_tokens): Delete.
869 (c_parser_declaration_or_fndef): Remove cilkplus condition.
870 (c_parser_direct_declarator_inner): Ditto.
871 (CILK_SIMD_FN_CLAUSE_MASK): Delete.
872 (c_parser_attributes, c_parser_compound_statement,
873 c_parser_statement_after_labels, c_parser_if_statement,
874 c_parser_switch_statement, c_parser_while_statement,
875 c_parser_do_statement, c_parser_for_statement,
876 c_parser_unary_expression, c_parser_postfix_expression,
877 c_parser_postfix_expression_after_primary,
878 c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
879 c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
880 support.
881 * c-typeck.c (build_array_ref, build_function_call_vec,
882 convert_arguments,
883 lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
884 c_finish_loop, build_binary_op): Remove cilkplus support.
885
9e851845
JJ		 8862017-11-28 Jakub Jelinek <jakub@redhat.com>
887
888 * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
889 of build3.
890
8c7dbea9
BK		 8912017-11-14 Boris Kolpackov <boris@codesynthesis.com>
892
893 * Make-lang.in (c.install-plugin): Install backend import library.
894
41521dee
JJ		 8952017-11-23 Jakub Jelinek <jakub@redhat.com>
896
897 * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
898 pragma_stmt context.
899
ac9effed
EB		 9002017-11-23 Mike Stump <mikestump@comcast.net>
901 Eric Botcazou <ebotcazou@adacore.com>
902
903 * c-parser.c (c_parser_while_statement): Pass 3rd operand to
904 ANNOTATE_EXPR.
905 (c_parser_do_statement): Likewise.
906 (c_parser_for_statement): Likewise.
907
ce95abc4
DM		 9082017-11-22 David Malcolm <dmalcolm@redhat.com>
909
910 PR c++/62170
911 * c-objc-common.c (c_tree_printer): Convert penultimate param from
912 bool to bool *. Within '%T' handling, if showing an "aka", use
913 "quoted" param to add appropriate quoting.
914
974aedcc
MP		 9152017-11-22 Marek Polacek <polacek@redhat.com>
916
917 PR c++/60336
918 PR middle-end/67239
919 PR target/68355
920 * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
921
d4300cc6
DM		 9222017-11-21 David Malcolm <dmalcolm@redhat.com>
923
924 PR c/83056
925 * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
926 earlier failed lookups.
927
1af4ebf5
MG		 9282017-11-21 Marc Glisse <marc.glisse@inria.fr>
929
930 * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
931 * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
932
26edace6
DM		 9332017-11-20 David Malcolm <dmalcolm@redhat.com>
934
935 PR c/81404
936 * c-decl.c: Include "c-family/known-headers.h".
937 (get_c_name_hint): Rename to get_stdlib_header_for_name and move
938 to known-headers.cc.
939 (class suggest_missing_header): Move to known-header.h.
940 (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
941 than get_c_name_hint.
942
b1212255
DM		 9432017-11-20 David Malcolm <dmalcolm@redhat.com>
944
945 * c-decl.c (get_c_name_hint): New function.
946 (class suggest_missing_header): New class.
947 (lookup_name_fuzzy): Call get_c_name_hint and use it to
948 suggest missing headers to the user.
949
6c7a259b
DM		 9502017-11-20 David Malcolm <dmalcolm@redhat.com>
951
952 * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
953 Include "c-family/name-hint.h"
954 (implicit_decl_warning): Convert "hint" from
955 const char * to name_hint. Pass location to
956 lookup_name_fuzzy. Suppress any deferred diagnostic if the
957 warning was not printed.
958 (undeclared_variable): Likewise for "guessed_id".
959 (lookup_name_fuzzy): Convert return type from const char *
960 to name_hint. Add location_t param.
961 * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
962 Include "c-family/name-hint.h"
963 (c_parser_declaration_or_fndef): Convert "hint" from
964 const char * to name_hint. Pass location to lookup_name_fuzzy.
965 (c_parser_parameter_declaration): Likewise.
966
f9c59f7e
JJ		 9672017-11-19 Jakub Jelinek <jakub@redhat.com>
968
969 PR c/66618
970 PR c/69960
971 * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
972 where needed.
973 * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
974 handle_omp_array_sections): Likewise.
975 (digest_init): Don't call decl_constant_value_for_optimization.
976 * c-tree.h (decl_constant_value_for_optimization): Removed.
977 * c-fold.c (c_fold_array_ref): New function.
978 (c_fully_fold_internal): Add LVAL argument, propagate it through
979 recursive calls. For VAR_P call decl_constant_value and
980 unshare if not LVAL and either optimizing or IN_INIT. Remove
981 decl_constant_value_for_optimization calls. If IN_INIT and not LVAL,
982 fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
983 (c_fully_fold): Add LVAL argument, pass it through to
984 c_fully_fold_internal.
985 (decl_constant_value_for_optimization): Removed.
986
3ca0dc60
JM		 9872017-11-15 Joseph Myers <joseph@codesourcery.com>
988
989 PR c/81156
990 * c-parser.c (check_tgmath_function): New function.
991 (enum tgmath_parm_kind): New enum.
992 (c_parser_postfix_expression): Handle __builtin_tgmath.
993
64a5912c
DM		 9942017-10-31 David Malcolm <dmalcolm@redhat.com>
995
996 * c-decl.c (implicit_decl_warning): Update for renaming of
997 pedwarn_at_rich_loc and warning_at_rich_loc.
998 (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
999 (undeclared_variable): Likewise for renaming of error_at_rich_loc.
1000 * c-parser.c (c_parser_declaration_or_fndef): Likewise.
1001 (c_parser_struct_or_union_specifier): Likewise for renaming of
1002 pedwarn_at_rich_loc.
1003 (c_parser_parameter_declaration): Likewise for renaming of
1004 error_at_rich_loc.
1005 * c-typeck.c (build_component_ref): Likewise.
1006 (build_unary_op): Likewise for renaming of inform_at_rich_loc.
1007 (pop_init_level): Likewise for renaming of warning_at_rich_loc.
1008 (set_init_label): Likewise for renaming of error_at_rich_loc.
1009
c1136864
RB		 10102017-10-30 Richard Biener <rguenther@suse.de>
1011
1012 * gimple-parser.c (c_parser_gimple_statement): Parse conditional
1013 stmts.
1014
ee5fd23a
MM		 10152017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
1016
1017 * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
1018 fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
1019
1a59ccf2
DM		 10202017-10-25 David Malcolm <dmalcolm@redhat.com>
1021
1022 PR c/7356
1023 * c-parser.c (c_parser_declaration_or_fndef): Detect missing
1024 semicolons.
1025
bc1a75dd
JJ		 10262017-10-25 Jakub Jelinek <jakub@redhat.com>
1027
1028 PR libstdc++/81706
1029 * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
1030 newdecl to corresponding __builtin_ if any.
1031
ff1ff960
PC		 10322017-10-24 Paolo Carlini <paolo.carlini@oracle.com>
1033
1034 PR c++/82466
1035 * c-decl.c (diagnose_mismatched_decls): Use
1036 OPT_Wbuiltin_declaration_mismatch.
1037
62e1c678
DM		 10382017-10-12 David Malcolm <dmalcolm@redhat.com>
1039
1040 * c-parser.c (c_parser_require): Add "type_is_unique" param and
1041 use it to guard calls to maybe_suggest_missing_token_insertion.
1042 (c_parser_parms_list_declarator): Override default value of new
1043 "type_is_unique" param to c_parser_require.
1044 (c_parser_asm_statement): Likewise.
1045 * c-parser.h (c_parser_require): Add "type_is_unique" param,
1046 defaulting to true.
1047
a92f6726
NS		 10482017-10-11 Nathan Sidwell <nathan@acm.org>
1049
1050 * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
1051
8e6cdc90
RS		 10522017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
1053
1054 * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
1055 operating on trees as wide_ints.
1056 * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
1057 (c_tree_equal): Likewise.
1058
8139a48e
DM		 10592017-10-04 David Malcolm <dmalcolm@redhat.com>
1060
1061 * c-decl.c (push_parm_decl): Store c_parm's location into the
1062 PARAM_DECL.
1063 (build_c_parm): Add "loc" param and store it within the c_parm.
1064 * c-parser.c (struct c_parser): Add "last_token_location" field.
1065 (c_parser_consume_token): Store location of the token into the
1066 new field.
1067 (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
1068 when handling a FUNCTION_DECL, if it doesn't already have them.
1069 (c_parser_parameter_declaration): Generate a location for the
1070 parameter, and pass it to the call to build_c_parm.
1071 * c-tree.h (struct c_parm): Add field "loc".
1072 (build_c_parm): Add location_t param.
1073 * c-typeck.c (get_fndecl_argument_location): New function.
1074 (inform_for_arg): New function.
1075 (convert_for_assignment): Use inform_for_arg when dealing with
1076 ic_argpass.
1077
2a389958
JJ		 10782017-09-29 Jakub Jelinek <jakub@redhat.com>
1079
7d386d45
JJ		 1080 * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
1081 width is non-NULL.
1082 (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
1083 don't SET_DECL_C_BIT_FIELD here.
1084
2a389958
JJ		 1085 PR c/82340
1086 * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
1087 instead of trying to set just TREE_READONLY manually.
1088
ebc6a85e
TV		 10892017-09-16 Tom de Vries <tom@codesourcery.com>
1090
1091 PR c/81875
1092 * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
1093 cond itself.
1094
bb75facd
JM		 10952017-09-15 Joseph Myers <joseph@codesourcery.com>
1096
1097 PR c/82071
1098 * c-typeck.c (ep_convert_and_check): Just call convert_and_check
1099 for C11.
1100 (build_conditional_expr): For C11, generate result with excess
1101 precision when one argument is an integer and the other is of a
1102 type using excess precision.
1103
1d933576
BE		 11042017-09-15 Bernd Edlinger <bernd.edlinger@hotmail.de>
1105
1106 * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
1107
267bbb6f
MP		 11082017-09-13 Marek Polacek <polacek@redhat.com>
1109
1110 PR c/82167
1111 * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
1112 than expr.original_type.
1113
6836632e
NS		 11142017-09-12 Nathan Sidwell <nathan@acm.org>
1115
1116 * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
1117 resort_sorted_fields): Moved from c-family/c-common.c.
1118 * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
1119
e035be33
JM		 11202017-09-01 Joseph Myers <joseph@codesourcery.com>
1121
1122 PR c/82071
1123 * c-typeck.c (build_atomic_assign): Handle argument with excess
1124 precision. Ensure any EXCESS_PRECISION_EXPR is present in
1125 argument passed to build_binary_op and convert_for_assignment but
1126 not for call to c_fully_fold.
1127 (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
1128 Ensure build_binary_op is called with argument with original
1129 semantic type. Avoid calling c_fully_fold with an
1130 EXCESS_PRECISION_EXPR from build_binary_op.
1131
d2e05fcb
JJ		 11322017-09-01 Jakub Jelinek <jakub@redhat.com>
1133
1134 PR c/81887
1135 * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
1136
b397965c
RS		 11372017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
1138 Alan Hayward <alan.hayward@arm.com>
1139 David Sherwood <david.sherwood@arm.com>
1140
1141 * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
1142 (c_common_type): Likewise. Use as_a <scalar_mode> when setting
1143 m1 and m2 to the signed equivalent of a fixed-point
1144 SCALAR_TYPE_MODE.
1145
14e18d71
DM		 11462017-08-24 David Malcolm <dmalcolm@redhat.com>
1147
1148 * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
1149 than CAN_HAVE_LOCATION_P when determining whether to use the
1150 location_t value within "value".
1151
7f204c0f
DM		 11522017-08-21 David Malcolm <dmalcolm@redhat.com>
1153
1154 * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
1155 rather than peeking the location of the first token.
1156 * c-tree.h (c_expr::get_location): New method.
1157
2f687306
DM		 11582017-08-21 David Malcolm <dmalcolm@redhat.com>
1159
1160 * c-typeck.c (build_function_call_vec): Pass arg_loc to call
1161 to check_function_arguments.
1162
3e7b80d7
MP		 11632017-08-18 Marek Polacek <polacek@redhat.com>
1164
1165 * c-parser.c (c_parser_postfix_expression): Remove unused code. Update
1166 commentary.
1167
00aa1fa2
L		 11682017-08-18 H.J. Lu <hongjiu.lu@intel.com>
1169
1170 PR c/53037
1171 * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1172 (check_bitfield_type_and_width): Don't allow bit-field with
1173 warn_if_not_aligned type.
1174
da67acb9
MS		 11752017-08-14 Martin Sebor <msebor@redhat.com>
1176
1177 PR c/81117
1178 * c-objc-common.c (c_objc_common_init): Handle 'G'.
1179
bb85aa74
MP		 11802017-08-11 Marek Polacek <polacek@redhat.com>
1181
1182 PR c/81795
1183 * c-decl.c (pushtag): Only print inform if the warning was printed.
1184 (grokdeclarator): Likewise.
1185
32129a17
DM		 11862017-08-10 David Malcolm <dmalcolm@redhat.com>
1187
1188 * c-parser.c (c_parser_error): Rename to...
1189 (c_parser_error_richloc): ...this, making static, and adding
1190 "richloc" parameter, passing it to the c_parse_error call,
1191 rather than calling c_parser_set_source_position_from_token.
1192 (c_parser_error): Reintroduce, reimplementing in terms of the
1193 above, converting return type from void to bool.
1194 (class token_pair): New class.
1195 (struct matching_paren_traits): New struct.
1196 (matching_parens): New typedef.
1197 (struct matching_brace_traits): New struct.
1198 (matching_braces): New typedef.
1199 (get_matching_symbol): New function.
1200 (c_parser_require): Add param MATCHING_LOCATION, using it to
1201 highlight matching "opening" tokens for missing "closing" tokens.
1202 (c_parser_skip_until_found): Likewise.
1203 (c_parser_static_assert_declaration_no_semi): Convert explicit
1204 parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1205 class matching_parens, so that the pertinent open parenthesis is
1206 highlighted when there are problems locating the close
1207 parenthesis.
1208 (c_parser_struct_or_union_specifier): Likewise.
1209 (c_parser_typeof_specifier): Likewise.
1210 (c_parser_alignas_specifier): Likewise.
1211 (c_parser_simple_asm_expr): Likewise.
1212 (c_parser_braced_init): Likewise, for matching_braces.
1213 (c_parser_paren_condition): Likewise, for matching_parens.
1214 (c_parser_switch_statement): Likewise.
1215 (c_parser_for_statement): Likewise.
1216 (c_parser_asm_statement): Likewise.
1217 (c_parser_asm_operands): Likewise.
1218 (c_parser_cast_expression): Likewise.
1219 (c_parser_sizeof_expression): Likewise.
1220 (c_parser_alignof_expression): Likewise.
1221 (c_parser_generic_selection): Likewise.
1222 (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
1223 RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
1224 RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
1225 In case CPP_OPEN_PAREN, pass loc_open_paren to the
1226 c_parser_skip_until_found call.
1227 (c_parser_objc_class_definition): Use class matching_parens as
1228 above.
1229 (c_parser_objc_method_decl): Likewise.
1230 (c_parser_objc_try_catch_finally_statement): Likewise.
1231 (c_parser_objc_synchronized_statement): Likewise.
1232 (c_parser_objc_at_property_declaration): Likewise.
1233 (c_parser_oacc_wait_list): Likewise.
1234 (c_parser_omp_var_list_parens): Likewise.
1235 (c_parser_omp_clause_collapse): Likewise.
1236 (c_parser_omp_clause_default): Likewise.
1237 (c_parser_omp_clause_if): Likewise.
1238 (c_parser_omp_clause_num_threads): Likewise.
1239 (c_parser_omp_clause_num_tasks): Likewise.
1240 (c_parser_omp_clause_grainsize): Likewise.
1241 (c_parser_omp_clause_priority): Likewise.
1242 (c_parser_omp_clause_hint): Likewise.
1243 (c_parser_omp_clause_defaultmap): Likewise.
1244 (c_parser_oacc_single_int_clause): Likewise.
1245 (c_parser_omp_clause_ordered): Likewise.
1246 (c_parser_omp_clause_reduction): Likewise.
1247 (c_parser_omp_clause_schedule): Likewise.
1248 (c_parser_omp_clause_num_teams): Likewise.
1249 (c_parser_omp_clause_thread_limit): Likewise.
1250 (c_parser_omp_clause_aligned): Likewise.
1251 (c_parser_omp_clause_linear): Likewise.
1252 (c_parser_omp_clause_safelen): Likewise.
1253 (c_parser_omp_clause_simdlen): Likewise.
1254 (c_parser_omp_clause_depend): Likewise.
1255 (c_parser_omp_clause_map): Likewise.
1256 (c_parser_omp_clause_device): Likewise.
1257 (c_parser_omp_clause_dist_schedule): Likewise.
1258 (c_parser_omp_clause_proc_bind): Likewise.
1259 (c_parser_omp_clause_uniform): Likewise.
1260 (c_parser_omp_for_loop): Likewise.
1261 (c_parser_cilk_clause_vectorlength): Likewise.
1262 (c_parser_cilk_clause_linear): Likewise.
1263 (c_parser_transaction_expression): Likewise.
1264 * c-parser.h (c_parser_require): Add param matching_location with
1265 default UNKNOWN_LOCATION.
1266 (c_parser_error): Convert return type from void to bool.
1267 (c_parser_skip_until_found): Add param matching_location with
1268 default UNKNOWN_LOCATION.
1269
30af3a2b
MP		 12702017-08-09 Marek Polacek <polacek@redhat.com>
1271
1272 * c-decl.c (build_enumerator): Use true/false instead of 1/0.
1273 * c-tree.h (build_external_ref): Update declaration.
1274 * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
1275 (build_external_ref): Change the type of a parameter to bool.
1276 (parser_build_binary_op): Use true/false instead of 1/0.
1277 (pointer_diff): Likewise.
1278 (build_modify_expr): Likewise.
1279 (set_designator): Change the type of a parameter to bool.
1280 (set_init_index): Use true/false instead of 1/0.
1281 (set_init_label): Likewise.
1282 (output_init_element): Change the type of a parameter to bool.
1283 (output_pending_init_elements): Use true/false instead of 1/0.
1284 (process_init_element): Likewise.
1285 (build_binary_op): Change the type of a parameter to bool.
1286
296c53ac
MP		 12872017-08-09 Marek Polacek <polacek@redhat.com>
1288
1289 PR c/81233
1290 * c-typeck.c (pedwarn_init): Make the function take a variable list.
1291 Call emit_diagnostic_valist instead of pedwarn.
1292 (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
1293 Print the relevant types in diagnostics.
1294
a32c8316
MP		 12952017-08-09 Marek Polacek <polacek@redhat.com>
1296
1297 PR c/81417
1298 * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
1299 build_conditional_expr.
1300 * c-parser.c (c_parser_conditional_expression): Create locations for
1301 EXP1 and EXP2 from their source ranges. Pass the locations down to
1302 build_conditional_expr.
1303 * c-tree.h (build_conditional_expr): Update declaration.
1304 * c-typeck.c (build_conditional_expr): Add location_t parameters.
1305 For -Wsign-compare, also print the types.
1306
314e6352
ML		 13072017-08-08 Martin Liska <mliska@suse.cz>
1308
1309 * c-convert.c: Include header files.
1310 * c-typeck.c: Likewise.
1311
577eec56
ML		 13122017-08-07 Martin Liska <mliska@suse.cz>
1313
1314 * c-parser.c (c_parser_attributes): Canonicalize name of an
1315 attribute.
1316
f7b6353a
MP		 13172017-08-02 Marek Polacek <polacek@redhat.com>
1318
1319 PR c/81289
1320 * c-parser.c (c_parser_unary_expression): Use set_error.
1321
8a6eab34
MP		 1322 PR c/81448
1323 PR c/81306
1324 * c-warn.c (warn_for_multistatement_macros): Prevent bogus
1325 warnings. Avoid walking MACRO_MAP_LOCATIONS.
1326
7fef86d3
JH		 13272017-07-31 Jan Hubicka <hubicka@ucw.cz>
1328 Martin Liska <mliska@suse.cz>
1329
1330 * c-typeck.c (c_finish_goto_label): Build gimple predict
f7b6353a 1331 statement.
7fef86d3 1332
f34ebeb2
ML		 13332017-07-31 Martin Liska <mliska@suse.cz>
1334
1335 PR sanitize/81530
1336 * c-convert.c (convert): Guard condition with flag_sanitize_p
1337 also with current_function_decl non-null equality.
1338 * c-decl.c (grokdeclarator): Likewise.
1339 * c-typeck.c (build_binary_op): Likewise.
1340
8595f67b
MP		 13412017-07-25 Marek Polacek <polacek@redhat.com>
1342
1343 * c-decl.c (grokfield): Remove local variable.
1344
d49718d6
MP		 13452017-07-25 Marek Polacek <polacek@redhat.com>
1346
1347 PR c/81364
1348 * c-parser.c (c_parser_else_body): Don't warn about multistatement
1349 macro expansion if the body is in { }.
1350 (c_parser_while_statement): Likewise.
1351 (c_parser_for_statement): Likewise.
1352
ff22eb12
NS		 13532017-07-18 Nathan Sidwell <nathan@acm.org>
1354
1355 * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
1356
eea77d1f
DM		 13572017-07-14 David Malcolm <dmalcolm@redhat.com>
1358
1359 * c-decl.c (implicitly_declare): When suggesting a missing
1360 #include, provide a fix-it hint.
1361
b6f43128
DM		 13622017-07-06 David Malcolm <dmalcolm@redhat.com>
1363
1364 * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
1365 and call that instead.
1366 * c-tree.h (selftest::run_c_tests): New decl.
1367
3e2becc4
MP		 13682017-06-26 Marek Polacek <polacek@redhat.com>
1369
1370 PR c/80116
1371 * c-parser.c (c_parser_if_body): Set the location of the
1372 body of the conditional after parsing all the labels. Call
1373 warn_for_multistatement_macros.
1374 (c_parser_else_body): Likewise.
1375 (c_parser_switch_statement): Likewise.
1376 (c_parser_while_statement): Likewise.
1377 (c_parser_for_statement): Likewise.
1378 (c_parser_statement): Add a default argument. Save the location
1379 after labels have been parsed.
1380 (c_parser_c99_block_statement): Likewise.
1381
343ae898
RB		 13822017-06-19 Richard Biener <rguenther@suse.de>
1383
1384 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1385 negated _Literals to parse _Literal (int) -1.
1386
45b2222a
ML		 13872017-06-13 Martin Liska <mliska@suse.cz>
1388
1389 PR sanitize/78204
1390 * c-convert.c (convert): Use sanitize_flags_p.
1391 * c-decl.c (grokdeclarator): Likewise.
1392 * c-typeck.c (convert_for_assignment): Likewise.
1393 (c_finish_return): Likewise.
1394 (build_binary_op): Likewise.
1395
8ab7005b
JJ		 13962017-06-08 Jakub Jelinek <jakub@redhat.com>
1397
1398 PR c/81006
1399 * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
1400 to sizetype before size_binop.
1401
363dc72c
JJ		 14022017-06-07 Jakub Jelinek <jakub@redhat.com>
1403
1404 * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
1405 of TDI_generic.
1406
dc949728
MP		 14072017-06-06 Marek Polacek <polacek@redhat.com>
1408
1409 PR c/79983
1410 * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
1411 ref.
1412 (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
1413
40ffd95f
BE		 14142017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1415
1416 * c-parser.c (c_parser_binary_expression): Implement the
1417 -Wsizeof_pointer_div warning.
1418 (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
1419 from a parenthesized expression.
1420 (c_parser_expr_list): Use c_last_sizeof_loc.
1421 * c-tree.h (c_last_sizeof_loc): New external.
1422 * c-typeck.c (c_last_sizeof_loc): New variable.
1423 (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
1424
9fc5e7a4
MM		 14252017-05-31 Mikhail Maltsev <maltsevm@gmail.com>
1426
1427 PR testsuite/80580
1428 * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
1429
f012c8ef
DM		 14302017-05-30 David Malcolm <dmalcolm@redhat.com>
1431
1432 * c-objc-common.c (c_tree_printer): Gain bool and const char **
1433 parameters.
1434
3cd211af
MS		 14352017-05-24 Martin Sebor <msebor@redhat.com>
1436
1437 PR c/80731
1438 * c-fold.c (c_fully_fold_internal): Adjust.
1439 * c-typeck.c (parser_build_unary_op): Adjust.
1440
fd71a9a2
TS		 14412017-05-23 Thomas Schwinge <thomas@codesourcery.com>
1442
1443 * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
1444 "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
1445 "VECTOR_LENGTH".
1446
92fa0f9e
MP		 14472017-05-23 Marek Polacek <polacek@redhat.com>
1448
1449 * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
1450 quotes.
1451
d11c168a
JJ		 14522017-05-22 Jakub Jelinek <jakub@redhat.com>
1453
1454 * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
1455 result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
1456 it returned invariant. Call tree_invariant_p unconditionally
1457 afterwards to decide whether to return expr or op0.
1458
58aca9d9
NS		 14592017-05-22 Nathan Sidwell <nathan@acm.org>
1460
1461 * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
1462
7fd549d2
TS		 14632017-05-19 Thomas Schwinge <thomas@codesourcery.com>
1464
1465 * c-parser.c (c_parser_omp_clause_default): Handle
1466 "OMP_CLAUSE_DEFAULT_PRESENT".
1467
6ecd2339
BE		 14682017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
1469
1470 * config-lang.in (gtfiles): Add c-family/c-format.c.
1471
8a57ecff
NS		 14722017-05-18 Nathan Sidwell <nathan@acm.org>
1473
1474 * c-decl.c (pushdecl_top_level): Delete unused function.
1475
6574d78e
MP		 14762017-05-18 Marek Polacek <polacek@redhat.com>
1477
1478 * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
1479 (check_earlier_gotos): Likewise.
1480 (define_label): Likewise.
1481 (pending_xref_error): Likewise.
1482 (smallest_type_quals_location): Likewise.
1483 (grokdeclarator): Likewise.
1484 (grokparms): Likewise.
1485 (identifier_global_value): Likewise.
1486 * c-typeck.c (set_nonincremental_init_from_string): Likewise.
1487 (find_init_member): Likewise.
1488
e3455240
MP		 14892017-05-18 Marek Polacek <polacek@redhat.com>
1490
1491 * c-decl.c (start_decl): Use false/true instead of 0/1.
1492 (grokdeclarator): Likewise.
1493 (finish_struct): Likewise.
1494 (start_function): Change the return type to bool. Use false/true
1495 instead of 0/1.
1496 (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
1497 * c-tree.h (start_function): Update.
1498 * c-typeck.c (same_translation_unit_p): Change the return type to bool.
1499 (set_designator): Change the return type to bool. Use false/true
1500 instead of 0/1.
1501
3fa8871b
MP		 15022017-05-17 Marek Polacek <polacek@redhat.com>
1503
1504 * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
1505 * c-typeck.c: Likewise.
1506
142473df
MP		 15072017-05-17 Marek Polacek <polacek@redhat.com>
1508
1509 PR sanitizer/80659
1510 * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
1511 DECL_IGNORED_P even for non-static compound literals.
1512
1a817418
ML		 15132017-05-17 Martin Liska <mliska@suse.cz>
1514
1515 * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
1516 use it instead of int type.
1517
b2fa0a8b
MP		 15182017-05-17 Marek Polacek <polacek@redhat.com>
1519
1520 * c-convert.c (convert): Replace c_save_expr with save_expr. Don't
1521 call c_fully_fold.
1522 (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
1523 * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
1524 * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
1525 * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
1526 save_expr.
1527 (c_parser_conditional_expression): Likewise.
1528 * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
1529 * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
1530 (process_init_element): Likewise.
1531 (build_binary_op): Likewise.
1532 (handle_omp_array_sections_1): Likewise.
1533
1e47f02b
TS		 15342017-05-12 Thomas Schwinge <thomas@codesourcery.com>
1535
1536 * c-parser.c (c_parser_omp_clause_num_gangs)
1537 (c_parser_omp_clause_num_workers)
1538 (c_parser_omp_clause_vector_length): Merge functions into...
1539 (c_parser_oacc_single_int_clause): ... this new function. Adjust
1540 all users.
1541
c24e924f
NS		 15422017-05-11 Nathan Sidwell <nathan@acm.org>
1543
1544 * gimple-parser.c: Don't #include tree-dump.h.
1545
c587104e
MM		 15462017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1547
1548 PR testsuite/80580
1549 * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
1550
67ac9a9d
MM		 15512017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1552
1553 PR testsuite/80580
1554 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1555 incorrect __MEM syntax.
1556
ac4eb40f
MM		 15572017-05-11 Mikhail Maltsev <maltsevm@gmail.com>
1558
1559 PR testsuite/80580
1560 * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
1561 type of unary '*'.
1562
641da50a
NS		 15632017-05-09 Nathan Sidwell <nathan@acm.org>
1564
1565 * c-tree.h (pushdecl): Declare.
1566
56d35585
DM		 15672017-05-05 David Malcolm <dmalcolm@redhat.com>
1568
1569 * c-decl.c (warn_defaults_to): Replace report_diagnostic
1570 with diagnostic_report_diagnostic.
1571 * c-errors.c (pedwarn_c99): Likewise.
1572 (pedwarn_c90): Likewise.
1573
815d9cc6
XR		 15742017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1575
92a285c1 1576 PR c++/80038
815d9cc6
XR		 1577 * c-gimplify.c (c_gimplify_expr): Remove calls to
1578 cilk_gimplifY_call_params_in_spawned_fn.
1579
1c4ea66f
DM		 15802017-04-25 David Malcolm <dmalcolm@redhat.com>
1581
1582 * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
1583 hint for removing extra semicolon.
1584
666f7903
JJ		 15852017-04-21 Jakub Jelinek <jakub@redhat.com>
1586
1587 PR c/80468
1588 * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
1589 enabled, set specs->type to integer_type_node.
1590
5764ee3c
JW		 15912017-04-03 Jonathan Wakely <jwakely@redhat.com>
1592
1593 * c-array-notation.c: Fix typo in comment.
1594
10fa8dfb
MP		 15952017-03-29 Marek Polacek <polacek@redhat.com>
1596
1597 PR c/79730
1598 * c-decl.c (finish_decl): Check VAR_P.
1599
a9e4a1a5
JJ		 16002017-03-27 Jakub Jelinek <jakub@redhat.com>
1601
1602 PR middle-end/80162
1603 * c-tree.h (c_mark_addressable): Add array_ref_p argument.
1604 * c-typeck.c (c_mark_addressable): Likewise. Look through
1605 VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1606 to ARRAY_TYPE.
1607 (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
1608
ee3ff394
MP		 16092017-03-23 Marek Polacek <polacek@redhat.com>
1610
1611 * c-tree.h: Remove a C_RID_YYCODE reference.
1612
4d1b8e70
JJ		 16132017-03-21 Jakub Jelinek <jakub@redhat.com>
1614
1615 PR c/80097
1616 * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
1617 optional COMPOUND_EXPR with ubsan instrumentation.
1618
31dc71a8
MP		 16192017-03-17 Marek Polacek <polacek@redhat.com>
1620
1621 * c-parser.c: Add C11 references.
1622
d579c385
MP		 16232017-03-15 Marek Polacek <polacek@redhat.com>
1624
1625 * c-parser.c (c_parser_enum_specifier): Remove redundant line.
1626
85059a38
MP		 16272017-03-11 Marek Polacek <polacek@redhat.com>
1628
1629 * c-decl.c (implicit_decl_warning): Add a comment. Fix formatting.
1630
2f6f187a
DM		 16312017-03-10 David Malcolm <dmalcolm@redhat.com>
1632
1633 PR translation/79848
1634 * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
1635 "%qs".
1636 * c-parser.c (c_parser_oacc_shape_clause): Likewise.
1637
36618428
MP		 16382017-03-09 Marek Polacek <polacek@redhat.com>
1639
1640 PR sanitizer/79757
1641 * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
1642 parameter declarations with initializers.
1643
01e5af5a
JJ		 16442017-03-09 Jakub Jelinek <jakub@redhat.com>
1645
1646 PR c/79969
1647 * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
1648 TYPE_STUB_DECL.
1649
a71dbc63
JJ		 16502017-03-07 Jakub Jelinek <jakub@redhat.com>
1651
1652 PR c/79834
1653 * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
1654 for "may only be used in compound statements" diagnostics, change it
1655 such that the same translatable string is used for all pragmas. For
1656 PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
1657 diagnostics.
1658 (c_parser_omp_cancellation_point, c_parser_omp_target_update,
1659 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
1660 "may only be used in compound statements" diagnostics, such that the
1661 same translatable string is used for all pragmas.
1662
1ff4bae6
MP		 16632017-03-04 Marek Polacek <polacek@redhat.com>
1664
1665 PR c/79847
1666 * c-decl.c (implicit_decl_warning): Add missing space.
1667
7f5a7d78
MP		 16682017-03-03 Marek Polacek <polacek@redhat.com>
1669
1670 PR c/79758
1671 * c-decl.c (store_parm_decls_oldstyle): Check if the element of
1672 current_function_prototype_arg_types is error_mark_node. Fix
1673 formatting. Use TREE_VALUE instead of TREE_TYPE.
1674
883c8f06
JJ		 16752017-03-03 Jakub Jelinek <jakub@redhat.com>
1676
79c9b7a8
JJ		 1677 PR c/79837
1678 * c-parser.c (c_parser_omp_clause_reduction): Don't mention
1679 %<min%> or %<max%> in the diagnostics, instead mention identifier.
1680 (c_parser_omp_declare_reduction): Don't mention %<min%> in the
1681 diagnostics.
1682
883c8f06
JJ		 1683 PR c/79836
1684 * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
1685 instead of %<_Generic>.
1686 (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
1687 (c_parser_omp_target_exit_data): Use %<release%> instead of
1688 %<release>.
1689
324ff1a0
JJ		 16902017-02-28 Jakub Jelinek <jakub@redhat.com>
1691
1692 * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
1693 instead of just cond ? "..." : "...".
1694 (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
1695 for "enter"/"exit" keyword.
1696 (c_finish_oacc_routine): Don't use %s to supply portions of the
1697 message.
1698
4227c9ad
JJ		 16992017-02-24 Jakub Jelinek <jakub@redhat.com>
1700
1701 PR c++/79588
1702 * c-parser.c (c_parser_postfix_expression_after_primary): Don't
1703 handle -Wrestrict here.
1704 * c-typeck.c (build_function_call_vec): Adjust
1705 check_function_arguments caller.
1706
5d972e66
RB		 17072017-02-23 Richard Biener <rguenther@suse.de>
1708
1709 PR c/79684
1710 * gimple-parser.c (c_parser_gimple_statement): Use set_error
1711 to initialize c_exprs to return.
1712 (c_parser_gimple_binary_expression): Likewise.
1713 (c_parser_gimple_unary_expression): Likewise.
1714 (c_parser_gimple_postfix_expression): Likewise.
1715
61ac5ebe
MP		 17162017-02-22 Marek Polacek <polacek@redhat.com>
1717
1718 PR c/79662
1719 * c-typeck.c (convert_arguments): Handle error_mark_node.
1720
41d1b0b1
PK		 17212017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1722
1723 * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
1724 value of c_parser_parse_ssa_name against error_mark_node and emit
1725 error if ssa name is anonymous and written as default definition.
1726
eab1f169
PK		 17272017-02-19 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1728
1729 * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1730 FMA_EXPR.
1731
bcac0b4d
JJ		 17322017-02-16 Jakub Jelinek <jakub@redhat.com>
1733
1734 PR c++/79512
1735 * c-parser.c (c_parser_omp_target): For -fopenmp-simd
1736 ignore #pragma omp target even when not followed by identifier.
1737
1be33173
PK		 17382017-02-14 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1739
1740 * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
1741 (c_parser_gimple_unary_expression): Likewise.
1742
aa326bfb
JJ		 17432017-02-13 Jakub Jelinek <jakub@redhat.com>
1744
1745 * c-parser.c (c_parser_oacc_declare): Add missing space in
1746 diagnostics.
1747
8a398bc5
PK		 17482017-02-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1749
1750 PR c/79478
1751 * gimple-parser.c (c_parser_gimple_postfix_expression): Call
1752 set_c_expr_source_range when parsing ssa-name.
1753
3dcde5ef
PG		 17542017-02-10 Prasad Ghangal <prasad.ghangal@gmail.com>
1755 Richard Biener <rguenther@suse.de>
1756
1757 * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
1758 building IL when arguments are error_mark_node.
1759 (c_parser_gimple_unary_expression): Likewise.
1760 (c_parser_gimple_if_stmt): Likewise.
1761 (c_parser_gimple_switch_stmt): Likewise.
1762 (c_parser_gimple_return_stmt): Likewise.
1763 (c_parser_parse_ssa_name): When name lookup fails do not build
1764 an SSA name. Use undeclared rather than not declared in error
1765 reporting.
1766
192b048b
MP		 17672017-02-09 Marek Polacek <polacek@redhat.com>
1768
1769 PR c/79428
1770 * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
1771 instead of c_parser_skip_until_found.
1772
56f71478
JJ		 17732017-02-09 Jakub Jelinek <jakub@redhat.com>
1774
1775 PR c/79431
1776 * c-parser.c (c_parser_omp_declare_target): Don't invoke
1777 symtab_node::get on automatic variables.
1778
02889d23
CLT		 17792016-02-09 Nathan Sidwell <nathan@codesourcery.com>
1780 Chung-Lin Tang <cltang@codesourcery.com>
1781
1782 * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
1783 (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
1784 semantic checking.
1785 * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
1786
7af4b20d
RB		 17872017-02-07 Richard Biener <rguenther@suse.de>
1788
1789 * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
1790 (c_parser_gimple_postfix_expression_after_primary):
1791 Do not use c_build_function_call_vec to avoid folding and promotion.
1792 Simplify.
1793
e5e391d6
MO		 17942017-01-25 Maxim Ostapenko <m.ostapenko@samsung.com>
1795
1796 PR lto/79061
1797 * c-decl.c (pop_scope): Pass main_input_filename to
1798 build_translation_unit_decl.
1799
c2e84327
DM		 18002017-01-24 David Malcolm <dmalcolm@redhat.com>
1801
1802 * c-parser.c: Include "read-rtl-function.h" and
1803 "run-rtl-passes.h".
1804 (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
1805 grammar to gimple-or-rtl-pass-list. Add rtl-function-definition
1806 production. Update for renaming of field "gimple_pass" to
1807 "gimple_or_rtl_pass". If __RTL was seen, call
1808 c_parser_parse_rtl_body. Convert a timevar_push/pop pair
1809 to an auto_timevar, to cope with early exit.
1810 (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
1811 field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
1812 c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
1813 Handle RID_RTL.
1814 (c_parser_parse_rtl_body): New function.
1815 * c-tree.h (enum c_declspec_word): Add cdw_rtl.
1816 (struct c_declspecs): Rename field "gimple_pass" to
1817 "gimple_or_rtl_pass". Add field "rtl_p".
1818 * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
1819 (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
1820 * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
1821 (c_parser_gimple_or_rtl_pass_list): ...this.
1822
2ebd93e1
MP		 18232017-01-20 Marek Polacek <polacek@redhat.com>
1824
1825 PR c/64279
1826 * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
1827
b1c95bb5
RB		 18282017-01-13 Richard Biener <rguenther@suse.de>
1829
1830 * gimple-parser.c (c_parser_gimple_compound_statement): Handle
1831 nops.
1832
25329913
RB		 18332017-01-13 Richard Biener <rguenther@suse.de>
1834
1835 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1836 _Literal ( type-name ) number.
1837
6bb4ea5c
RB		 18382017-01-12 Richard Biener <rguenther@suse.de>
1839
1840 * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1841 __MEM.
1842
6b5b4e9c
JJ		 18432017-01-11 Jakub Jelinek <jakub@redhat.com>
1844
1845 PR c++/72813
1846 * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
1847 PCH file.
1848
e3252775
RB		 18492017-01-11 Richard Biener <rguenther@suse.de>
1850
1851 PR bootstrap/79052
1852 * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
1853 returns on parse errors.
1854
a9342885
MP		 18552017-01-04 Marek Polacek <polacek@redhat.com>
1856
1857 PR c++/64767
1858 * c-parser.c (c_parser_postfix_expression): Mark zero character
1859 constants by setting original_type in c_expr.
1860 * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
1861 with a zero character constant.
1862 (char_type_p): New function.
1863
5dd9a9d0
DM		 18642017-01-04 David Malcolm <dmalcolm@redhat.com>
1865
1866 * c-parser.c (c_parser_declaration_or_fndef): Create a
1867 rich_location at init_loc and parse it to start_init.
1868 (last_init_list_comma): New global.
1869 (c_parser_braced_init): Update last_init_list_comma when parsing
1870 commas. Pass it to pop_init_level. Pass location of closing
1871 brace to pop_init_level.
1872 (c_parser_postfix_expression_after_paren_type): Create a
1873 rich_location at type_loc and parse it to start_init.
1874 (c_parser_omp_declare_reduction): Likewise for loc.
1875 * c-tree.h (start_init): Add rich_location * param.
1876 (pop_init_level): Add location_t param.
1877 * c-typeck.c (struct initializer_stack): Add field
1878 "missing_brace_richloc".
1879 (start_init): Add richloc param, use it to initialize
1880 the stack node's missing_brace_richloc.
1881 (last_init_list_comma): New decl.
1882 (finish_implicit_inits): Pass last_init_list_comma to
1883 pop_init_level.
1884 (push_init_level): When finding missing open braces, add fix-it
1885 hints to the richloc.
1886 (pop_init_level): Add "insert_before" param and pass it
1887 when calling pop_init_level. Add fixits about missing
1888 close braces to any richloc. Use the richloc for the
1889 -Wmissing-braces warning.
1890 (set_designator): Pass last_init_list_comma to pop_init_level.
1891 (process_init_element): Likewise.
1892
cbe34bb5
JJ		 18932017-01-01 Jakub Jelinek <jakub@redhat.com>
1894
1895 Update copyright years.
1896
d17680f3
JJ		 18972016-12-21 Jakub Jelinek <jakub@redhat.com>
1898
0dba7960
JJ		 1899 PR bootstrap/78817
1900 * c-typeck.c (build_function_call_vec): If check_function_arguments
1901 returns true, set TREE_NO_WARNING on CALL_EXPR.
1902
d17680f3
JJ		 1903 PR c/77767
1904 * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
1905 to *expr instead of overwriting it.
1906
aa90531e
RB		 19072016-12-20 Richard Biener <rguenther@suse.de>
1908
1909 * gimple-parser.c (c_parser_gimple_compound_statement): Improve
1910 error recovery.
1911 (c_parser_gimple_statement): Only build assigns for non-error
1912 stmts.
1913 (c_parser_gimple_postfix_expression_after): Improve error recovery.
1914
629b3d75
MJ		 19152016-12-14 Martin Jambor <mjambor@suse.cz>
1916
1917 * c-parser.c: Include omp-general.h and omp-offload.h instead of
1918 omp-low.h.
1919 (c_finish_oacc_routine): Adjusted call to
1920 get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
1921 to use their new names.
1922 (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
1923 use its new name.
1924 (c_parser_oacc_update): Likewise.
1925 (c_parser_omp_simd): Likewise.
1926 (c_parser_omp_target_update): Likewise.
1927 * c-typeck.c: Include omp-general.h instead of omp-low.h.
1928 (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
1929 name.
1930 (c_finish_omp_cancellation_point): Likewise.
1931 * gimple-parser.c: Do not include omp-low.h
1932
c5af52eb
CP		 19332016-12-02 Cesar Philippidis <cesar@codesourcery.com>
1934 James Norris <jnorris@codesourcery.com>
1935
1936 * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
1937 EXIT_DATA,WAIT} are not used in compound statements.
1938 (c_parser_oacc_enter_exit_data): Update diagnostics.
1939
48330c93
BE		 19402016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
1941
1942 PR c++/71973
1943 * c-decl.c (diagnose_mismatched_decls): Use
1944 OPT_Wbuiltin_declaration_mismatch here too.
1945
899ca90e 19462016-11-18 Richard Sandiford <richard.sandiford@arm.com>
48330c93
BE		 1947 Alan Hayward <alan.hayward@arm.com>
1948 David Sherwood <david.sherwood@arm.com>
899ca90e
RS		 1949
1950 * c-decl.c (merge_decls): Use SET_DECL_MODE.
1951 (make_label, finish_struct): Likewise.
1952
1ee62b92 19532016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
8e745a17 1954 Richard Biener <rguenther@suse.de>
22b15758 1955
8e745a17
JJ		 1956 * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
1957 * config-lang.in (gtfiles): Add c/c-parser.h.
1958 * c-tree.h (enum c_declspec_word): Add cdw_gimple.
1959 (struct c_declspecs): Add gimple_pass member and gimple_p flag.
1960 * c-parser.c (enum c_id_kind, struct c_token,
1961 c_parser_next_token_is, c_parser_next_token_is_not,
1962 c_parser_next_token_is_keyword,
1963 enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
1964 Split out to ...
1965 * c-parser.h: ... new header.
1966 * c-parser.c: Include c-parser.h and gimple-parser.h.
1ee62b92 1967 (c_parser_peek_token, c_parser_peek_2nd_token,
8e745a17
JJ		 1968 c_token_starts_typename, c_parser_next_token_starts_declspecs,
1969 c_parser_next_tokens_start_declaration, c_parser_consume_token,
1970 c_parser_error, c_parser_require, c_parser_skip_until_found,
1971 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1972 c_parser_type_name): Export.
1973 (c_parser_tokens_buf): New function.
1974 (c_parser_error): Likewise.
1975 (c_parser_set_error): Likewise.
1976 (c_parser_declspecs): Handle RID_GIMPLE.
1ee62b92
PG		 1977 (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
1978 via c_parser_parse_gimple_body.
8e745a17
JJ		 1979 * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
1980 c_token_starts_typename, c_parser_next_token_starts_declspecs,
1981 c_parser_next_tokens_start_declaration, c_parser_consume_token,
1982 c_parser_error, c_parser_require, c_parser_skip_until_found,
1983 c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1984 c_parser_type_name): Declare.
1ee62b92
PG		 1985 (struct c_parser): Declare forward.
1986 (c_parser_tokens_buf): Declare.
8e745a17
JJ		 1987 (c_parser_error): Likewise.
1988 (c_parser_set_error): Likewise.
1989 * gimple-parser.c: New file.
1990 * gimple-parser.h: Likewise.
1ee62b92 1991
22b15758
UB		 19922016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1993
1994 PR c/35503
1995 * c-parser.c (c_parser_postfix_expression_after_primary): Call
1996 warn_for_restrict.
1997
84ff4775
LCW		 19982016-09-11 Le-Chun Wu <lcwu@google.com>
1999 Mark Wielaard <mjw@redhat.com>
2000
2001 * c-decl.c (warn_if_shadowing): Use the warning code corresponding
2002 to the given -Wshadow= variant.
2003
4d0cdd0c
TP		 20042016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2005
2006 * c-typeck.c: Include memmodel.h.
2007
1202f33e
JJ		 20082016-10-13 Jakub Jelinek <jakub@redhat.com>
2009
2010 PR target/77957
2011 * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
2012 instead of lhd_return_null_tree_v.
2013
8a14afd0
BS		 20142016-10-07 Bernd Schmidt <bschmidt@redhat.com>
2015
2016 PR c++/69733
2017 * c-decl.c (smallest_type_quals_location): New static function.
2018 (grokdeclarator): Try to find the correct location for an ignored
2019 qualifier.
2020
81fea426
MP		 20212016-09-26 Marek Polacek <polacek@redhat.com>
2022
2023 PR c/7652
2024 * c-decl.c (pop_scope): Add gcc_fallthrough.
2025
20262016-09-26 Marek Polacek <polacek@redhat.com>
2027
2028 PR c/7652
2029 * c-parser.c (struct c_token): Add flags field.
2030 (c_lex_one_token): Pass it to c_lex_with_flags.
2031 (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
2032 into IFN_FALLTHROUGH.
2033 (c_parser_label): Set FALLTHROUGH_LABEL_P on labels. Handle
2034 attribute fallthrough after a case label or default label.
2035 (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
2036
9a2300e9
MP		 20372016-09-24 Marek Polacek <polacek@redhat.com>
2038
2039 PR c/77490
2040 * c-typeck.c (build_unary_op): Warn about bit not on expressions that
2041 have boolean value. Warn about ++/-- on booleans.
2042
7de76362
JJ		 20432016-09-23 Jakub Jelinek <jakub@redhat.com>
2044
2045 * c-parser.c (incomplete_record_decls): Remove unnecessary
2046 = vNULL initialization of file scope vec.
2047
5b73d2ab
MP		 20482016-09-16 Marek Polacek <polacek@redhat.com>
2049
2050 * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
2051
e51fbec3
MP		 20522016-09-14 Marek Polacek <polacek@redhat.com>
2053
2054 * c-array-notation.c (create_cmp_incr): Use false instead of 0.
2055 (fix_array_notation_expr): Likewise.
2056 * c-decl.c (finish_decl): Likewise.
2057 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
2058 * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
2059 (function_to_pointer_conversion): Use false instead of 0.
2060 (convert_lvalue_to_rvalue): Likewise.
2061 (parser_build_unary_op): Likewise.
2062 (build_atomic_assign): Likewise.
2063 (build_unary_op): Change nonconvert parameter type to bool, use
2064 true/false instead of 1/0.
2065 (build_binary_op): Use true instead of 1.
2066
254830ba
DM		 20672016-09-13 David Malcolm <dmalcolm@redhat.com>
2068
2069 * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
2070 of add_fixit_insert to add_fixit_insert_before.
2071
4c13ba17
MP		 20722016-09-13 Marek Polacek <polacek@redhat.com>
2073
2074 * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT. Use
2075 it.
2076
54dcdb88
BE		 20772016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
2078
2079 PR c++/77496
2080 * c-parser.c (c_parser_conditional_expression): Pass the rightmost
2081 COMPOUND_EXPR to warn_for_omitted_condop.
2082
e5106e27
DM		 20832016-09-07 David Malcolm <dmalcolm@redhat.com>
2084
2085 * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
2086 c_get_substring_location for this new langhook.
2087
9dc5773f
JJ		 20882016-09-02 Jakub Jelinek <jakub@redhat.com>
2089
2090 PR c/65467
2091 * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
2092 flag_openmp.
2093 (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
2094 instead of mark_exp_read on low_bound/length expression.
2095 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
2096 c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
2097 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
2098 c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
2099 c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
2100 c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
2101 c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
2102 c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
2103 c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
2104 c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
2105 instead of mark_expr_read.
2106 (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
2107 * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
2108 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
2109 * c-tree.h (c_omp_clause_copy_ctor): New prototype.
2110 * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
2111 array section bases outside of depend clause, for depend clause
2112 use convert_lvalue_to_rvalue on the base.
2113 (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
2114 linear, aligned, map, to and from clauses.
2115 (c_omp_clause_copy_ctor): New function.
2116
295844f6
MP		 21172016-09-01 Marek Polacek <polacek@redhat.com>
2118
2119 PR c/7652
2120 * c-typeck.c (composite_type): Add FALLTHRU comment.
2121
089af25c
DM		 21222016-08-31 David Malcolm <dmalcolm@redhat.com>
2123
2124 * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
2125 to the insertion fixits for "struct", "union", and "enum".
2126
f9087798
DM		 21272016-08-30 David Malcolm <dmalcolm@redhat.com>
2128
2129 * c-decl.c (implicit_decl_warning): Use add_fixit_replace
2130 rather than add_fixit_misspelled_id.
2131 (undeclared_variable): Likewise.
2132 * c-parser.c (c_parser_declaration_or_fndef): Likewise. Remove
2133 now-redundant "here" params from add_fixit_insert method calls.
2134 (c_parser_parameter_declaration): Likewise.
2135 * c-typeck.c (build_component_ref): Remove now-redundant range
2136 param from add_fixit_replace method calls.
2137
ebef225f
MP		 21382016-08-25 Marek Polacek <polacek@redhat.com>
2139
2140 * c-typeck.c (parser_build_binary_op): Pass LHS to
2141 warn_logical_not_parentheses.
2142
fe377a48
MP		 21432016-08-25 Marek Polacek <polacek@redhat.com>
2144
2145 PR c/77323
2146 * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
2147 or _FloatN or _FloatNx is not supported.
2148 (finish_declspecs): Set type to integer_type_node when _FloatN or
2149 _FloatNx is not supported.
2150
c65699ef
JM		 21512016-08-19 Joseph Myers <joseph@codesourcery.com>
2152
2153 PR c/32187
2154 * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
2155 (struct c_declspecs): Add field floatn_nx_idx.
2156 * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
2157 and _FloatNx type specifiers.
2158 * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
2159 (c_parser_declspecs, c_parser_attribute_any_word)
2160 (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
2161 * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
2162 (convert_arguments): Avoid promoting _FloatN and _FloatNx types
2163 narrower than double.
2164
2f1364c2
JJ		 21652016-08-12 Jakub Jelinek <jakub@redhat.com>
2166 Martin Liska <mliska@suse.cz>
2167
2168 PR c/67410
2169 * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
2170 % to determine val element to change. Assert that
2171 wchar_bytes * charwidth fits into val array.
2172
191816a3
MP		 21732016-08-12 Marek Polacek <polacek@redhat.com>
2174
2175 PR c/7652
2176 * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
2177 (c_parser_postfix_expression): Likewise.
2178 * c-typeck.c (build_unary_op): Adjust fall through comment.
2179 (c_mark_addressable): Likewise.
2180
b95a64bb
JJ		 21812016-08-11 Jakub Jelinek <jakub@redhat.com>
2182
2183 PR c/72816
2184 * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
2185 array member through typedef, for orig_qual_indirect == 0 clear
2186 orig_qual_type.
2187
895aa8e1
DM		 21882016-08-08 David Malcolm <dmalcolm@redhat.com>
2189
2190 PR c/64955
2191 * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
2192 this up to selftest::run_c_tests.
2193 (selftest::run_c_tests): New function.
2194
0b212d8c
TS		 21952016-08-04 Thomas Schwinge <thomas@codesourcery.com>
2196
ae9281fc
TS		 2197 * c-parser.c (struct oacc_routine_data): Add error_seen and
2198 fndecl_seen members.
2199 (c_finish_oacc_routine): Use these.
2200 (c_parser_declaration_or_fndef): Adjust.
2201 (c_parser_oacc_routine): Likewise. Support more C language
2202 constructs, and improve diagnostics. Move pragma context
2203 checking...
2204 (c_parser_pragma): ... here.
2205
0b212d8c
TS		 2206 * c-parser.c (struct oacc_routine_data): New.
2207 (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
2208 Simplify code.
2209 (c_finish_oacc_routine): Likewise. Don't attach clauses to "omp
2210 declare target" attribute.
2211
76e2c821
JB		 22122016-08-01 Jan Beulich <jbeulich@suse.com>
2213
2214 * c-fold.c (c_fully_fold_internal): Also emit shift count
2215 warnings for vector types.
2216 * c-typeck.c (build_binary_op): Likewise.
2217
f618a472
MP		 22182016-07-29 Marek Polacek <polacek@redhat.com>
2219
2220 PR c/71742
2221 * c-decl.c (finish_struct): Rephrase an error message.
2222
efd0786f
MP		 2223 PR c/71853
2224 * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
2225 to error node for invalid code.
2226
e00dceaf
MP		 2227 PR c/71573
2228 * c-decl.c (implicitly_declare): Return decl early not only for
2229 error_mark_nodes, but for anything that is not a FUNCTION_DECL.
2230
673a107a
JJ		 22312016-07-29 Jakub Jelinek <jakub@redhat.com>
2232
2233 PR c/71969
2234 * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
2235 on GNU extern inline functions.
2236
a5b5c8b6
MP		 22372016-07-29 Marek Polacek <polacek@redhat.com>
2238
2239 PR c/71583
2240 * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
2241 check expr.value.
2242
e3fe09c1
UB		 22432016-07-22 Uros Bizjak <ubizjak@gmail.com>
2244
2245 * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
2246
7c8f7eaa
DM		 22472016-07-20 David Malcolm <dmalcolm@redhat.com>
2248
2249 * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
2250 spellcheck-tree.h
2251 (best_macro_match): Likewise, converting from a typedef to a
2252 subclass.
2253 (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
2254 (lookup_name_fuzzy): Update for change of best_macro_match to a
2255 subclass with a ctor that calls cpp_forall_identifiers.
2256
de6a69ee
DM		 22572016-07-20 David Malcolm <dmalcolm@redhat.com>
2258
2259 * c-decl.c (implicit_decl_warning): Update for conversion of
2260 return type of lookup_name_fuzzy to const char *.
2261 (undeclared_variable): Likewise.
2262 (lookup_name_fuzzy): Convert return type from tree to
2263 const char *.
2264 * c-parser.c (c_parser_declaration_or_fndef): Update for
2265 conversion of return type of lookup_name_fuzzy to const char *.
2266 (c_parser_parameter_declaration): Likewise.
2267
b1c9c068
CP		 22682016-07-15 Cesar Philippidis <cesar@codesourcery.com>
2269
2270 * c-parser.c (c_parser_oacc_declare): Don't scan for
2271 GOMP_MAP_POINTER.
2272 * c-typeck.c (handle_omp_array_sections): Mark data clauses with
2273 GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
2274 zero-length subarrays.
2275
ddbbcb19
JJ		 22762016-07-15 Jakub Jelinek <jakub@redhat.com>
2277
2278 PR c/71858
2279 * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
2280 instead of FUZZY_LOOKUP_NAME.
2281 (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
2282 FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
2283
dd36b877
JJ		 22842016-07-14 Jakub Jelinek <jakub@redhat.com>
2285
2286 PR c/71858
2287 * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
2288
8c681247
TS		 22892016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2290
2291 * c-parser.c (c_parser_generic_selection): Make type of variable
2292 auto_vec.
2293 (c_parser_omp_declare_simd): Likewise.
2294
bf4fa671
TS		 22952016-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2296
2297 * c-decl.c (struct c_struct_parse_info): Change member types
2298 from vec to auto_vec.
2299 (start_struct): Adjust.
2300 (finish_struct): Likewise.
2301
557e8c49
JJ		 23022016-07-02 Jakub Jelinek <jakub@redhat.com>
2303
2304 PR c/71719
2305 * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2306
54d19c3b
TS		 23072016-06-29 Thomas Schwinge <thomas@codesourcery.com>
2308
2309 * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
2310 Move pragma context checking into...
2311 (c_parser_omp_cancellation_point): ... here, and improve
2312 diagnostic messages.
2313 * c-typeck.c (c_finish_omp_cancel)
2314 (c_finish_omp_cancellation_point): Improve diagnostic messages.
2315
152ef731
JJ		 23162016-06-29 Jakub Jelinek <jakub@redhat.com>
2317
2318 PR c/71685
2319 * c-typeck.c (c_build_qualified_type): Don't clear
2320 C_TYPE_INCOMPLETE_VARS for the main variant.
2321
23222016-06-28 Martin Sebor <msebor@redhat.com>
4378d117
MS		 2323
2324 PR c/71552
2325 * c-typeck.c (output_init_element): Diagnose incompatible types
2326 before non-constant initializers.
2327
e9ac1f86
JJ		 23282016-06-28 Jakub Jelinek <jakub@redhat.com>
2329
2330 * Make-lang.in: Don't cat ../stage_current if it does not exist.
2331
277d7ee0
AK		 23322016-06-23 Andi Kleen <ak@linux.intel.com>
2333
2334 * Make-lang.in: Add support for autofdo.
2335
1a4f11c8
DM		 23362016-06-22 David Malcolm <dmalcolm@redhat.com>
2337
2338 PR c/70339
2339 * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
2340 (implicit_decl_warning): When issuing warnings for implicit
2341 declarations, attempt to provide a suggestion via
2342 lookup_name_fuzzy.
2343 (undeclared_variable): Likewise when issuing errors.
2344 (lookup_name_in_scope): Likewise.
2345 (struct edit_distance_traits<cpp_hashnode *>): New struct.
2346 (best_macro_match): New typedef.
2347 (find_closest_macro_cpp_cb): New function.
2348 (lookup_name_fuzzy): New function.
2349 * c-parser.c: Include gcc-rich-location.h.
2350 (c_token_starts_typename): Split out case CPP_KEYWORD into...
2351 (c_keyword_starts_typename): ...this new function.
2352 (c_parser_declaration_or_fndef): When issuing errors about
2353 missing "struct" etc, add a fixit. For other kinds of errors,
2354 attempt to provide a suggestion via lookup_name_fuzzy.
2355 (c_parser_parms_declarator): When looking ahead to detect typos in
2356 type names, also reject CPP_KEYWORD.
2357 (c_parser_parameter_declaration): When issuing errors about
2358 unknown type names, attempt to provide a suggestion via
2359 lookup_name_fuzzy.
2360 * c-tree.h (c_keyword_starts_typename): New prototype.
2361
5a578671
JM		 23622016-06-20 Joseph Myers <joseph@codesourcery.com>
2363
2364 PR c/71601
2365 * c-typeck.c (build_conditional_expr): Return error_mark_node if
2366 c_common_type returns error_mark_node.
2367
3f8257db 23682016-06-19 Martin Sebor <msebor@redhat.com>
aa0db437
MS		 2369
2370 PR c/69507
2371 * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
2372 __alignof__ (expression).
2373
6a3f203c
DM		 23742016-06-14 David Malcolm <dmalcolm@redhat.com>
2375
2376 * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
2377
264757fb
DM		 23782016-06-14 David Malcolm <dmalcolm@redhat.com>
2379
2380 * c-typeck.c (build_component_ref): Simplify fixit code by
2381 using gcc_rich_location::add_fixit_misspelled_id.
2382 (set_init_label): Likewise.
2383
f7e4f2e3
DM		 23842016-06-13 David Malcolm <dmalcolm@redhat.com>
2385
2386 * c-parser.c (c_parser_initelt): Provide location of name for new
2387 location_t param of set_init_label.
2388 * c-tree.h (set_init_label): Add location_t param.
2389 * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
2390 param and use it when issuing error messages about unrecognized
2391 field names. Attempt to provide a fixit hint if appropriate,
2392 otherwise update the error message to provide the type name.
2393
4b1ffdb1
TS		 23942016-06-10 Thomas Schwinge <thomas@codesourcery.com>
2395
2396 PR c/71381
2397 * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
2398 Loosen checking.
2399
44a845ca
MS		 24002016-06-08 Martin Sebor <msebor@redhat.com>
2401 Jakub Jelinek <jakub@redhat.com>
2402
2403 PR c++/70507
2404 PR c/68120
2405 * c-typeck.c (convert_arguments): Don't promote last argument
2406 of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2407
92a5f2ba
MP		 24082016-06-08 Marek Polacek <polacek@redhat.com>
2409
2410 PR c/71418
2411 * c-decl.c (grokdeclarator): Check TYPE_P.
2412
08203f73
MP		 2413 PR c/71426
2414 * c-decl.c (get_parm_info): Don't crash on an assert on invalid
2415 code.
2416
6ffd47b7
DM		 24172016-06-07 David Malcolm <dmalcolm@redhat.com>
2418
2419 * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
2420 and structure element reference, capture the location of the
2421 element name token and pass it to build_component_ref.
2422 (c_parser_postfix_expression_after_primary): Likewise for
2423 structure element dereference.
2424 (c_parser_omp_variable_list): Likewise for
2425 OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
2426 * c-tree.h (build_component_ref): Add location_t param.
2427 * c-typeck.c (build_component_ref): Add location_t param
2428 COMPONENT_LOC. Use it, if available, when issuing hints about
2429 mispelled member names to provide a fixit replacement hint.
2430
1f40cff3
MP		 24312016-06-06 Marek Polacek <polacek@redhat.com>
2432
2433 PR c/71362
2434 * c-parser.c (c_parser_direct_declarator): Set location.
2435
5545a907
MP		 24362016-06-06 Marek Polacek <polacek@redhat.com>
2437
2438 * c-typeck.c (comptypes_internal): Handle comparisons of
2439 INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes. Don't check
2440 TYPE_REF_CAN_ALIAS_ALL.
2441
b605f663
CLT		 24422016-06-03 Chung-Lin Tang <cltang@codesourcery.com>
2443
2444 * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
2445 arguments as addressable when async clause exists.
2446
00631022
JJ		 24472016-05-30 Jakub Jelinek <jakub@redhat.com>
2448
2449 PR c++/71349
2450 * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
2451 when combined with target construct.
2452
7211a097
JJ		 24532016-05-26 Jakub Jelinek <jakub@redhat.com>
2454
2455 * c-parser.c (c_parser_omp_clause_schedule): Warn if
2456 OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
2457
95efe6b6
MP		 24582016-05-25 Marek Polacek <polacek@redhat.com>
2459
2460 PR c/71265
2461 * c-decl.c (c_make_fname_decl): Don't check seen_error.
2462
a23faf7a
MP		 2463 PR c/71266
2464 * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
2465
e46c7770
CP		 24662016-05-24 Cesar Philippidis <cesar@codesourcery.com>
2467
2468 * c-parser.c (c_parser_oacc_declare): Add support for
2469 GOMP_MAP_FIRSTPRIVATE_POINTER.
2470 * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
2471 argument with enum c_omp_region_type ort.
2472 (handle_omp_array_sections): Likewise. Update call to
2473 handle_omp_array_sections_1.
2474 (c_finish_omp_clauses): Add specific errors and warning messages for
2475 OpenACC. Use firsrtprivate pointers for OpenACC subarrays. Update
2476 call to handle_omp_array_sections.
2477
a04e69c0
TS		 24782016-05-24 Thomas Schwinge <thomas@codesourcery.com>
2479
2480 * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
2481
f17a223d
RB		 24822016-05-24 Richard Biener <rguenther@suse.de>
2483
2484 PR middle-end/70434
2485 PR c/69504
2486 * c-typeck.c (build_array_ref): Do not complain about indexing
2487 non-lvalue vectors. Adjust for function name change.
2488
79063edd
MS		 24892016-05-20 Martin Sebor <msebor@redhat.com>
2490
2491 PR c/71115
2492 * c-typeck.c (error_init): Use
2493 expansion_point_location_if_in_system_header.
2494 (warning_init): Same.
2495
8a40fef3
DM		 24962016-05-19 David Malcolm <dmalcolm@redhat.com>
2497
2498 PR c/71171
2499 * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
2500 in error-handling.
2501 (c_parser_postfix_expression): Likewise.
2502 * c-tree.h (c_expr::set_error): New method.
2503 * c-typeck.c (parser_build_binary_op): In error-handling, ensure
2504 that result's range is initialized.
2505
e9892350
JG		 25062016-05-17 James Greenhalgh <james.greenhalgh@arm.com>
2507
2508 * c-typeck.c (parser_build_unary_op): Fix formatting.
2509
8fad45f5
MW		 25102016-05-16 Matthew Wahab <matthew.wahab@arm.com>
2511
2512 * c-decl.c (grokdeclarator): Remove errmsg and use of
2513 targetm.invalid_return_type.
2514 (grokparms): Remove errmsg and use of
2515 targetm.invalid_parameter_type.
2516
aa4b467b
JM		 25172016-05-13 Joseph Myers <joseph@codesourcery.com>
2518
2519 * c-decl.c (grokdeclarator): For C11, discard qualifiers on
2520 function return type.
2521
4f2e1536
MP		 25222016-05-12 Marek Polacek <polacek@redhat.com>
2523
2524 PR c/70756
2525 * c-decl.c (build_compound_literal): Pass LOC down to
2526 c_incomplete_type_error.
2527 * c-tree.h (require_complete_type): Adjust declaration.
2528 (c_incomplete_type_error): Likewise.
2529 * c-typeck.c (require_complete_type): Add location parameter, pass it
2530 down to c_incomplete_type_error.
2531 (c_incomplete_type_error): Add location parameter, pass it down to
2532 error_at.
2533 (build_component_ref): Pass location down to c_incomplete_type_error.
2534 (default_conversion): Pass location down to require_complete_type.
2535 (build_array_ref): Likewise.
2536 (build_function_call_vec): Likewise.
2537 (convert_arguments): Likewise.
2538 (build_unary_op): Likewise.
2539 (build_c_cast): Likewise.
2540 (build_modify_expr): Likewise.
2541 (convert_for_assignment): Likewise.
2542 (c_finish_omp_clauses): Likewise.
2543
d6e83a8d
MM		 25442016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
2545
2546 PR c/43651
2547 * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
2548 is enabled.
2549 * c-errors.c (pedwarn_c90): Return true if warned.
2550 * c-tree.h (pedwarn_c90): Change return type to bool.
2551 (enum c_declspec_word): Add new enumerator cdw_atomic.
2552
5c3a10fb
MP		 25532016-05-11 Marek Polacek <polacek@redhat.com>
2554
2555 PR c++/71024
2556 * c-decl.c (diagnose_mismatched_decls): Factor out code to
2557 diagnose_mismatched_attributes and call it.
2558
cf68d92c
MP		 25592016-05-10 Marek Polacek <polacek@redhat.com>
2560
2561 PR c/70255
2562 * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
2563 on a declaration following the definition.
2564
351f85c5
JJ		 25652016-05-05 Jakub Jelinek <jakub@redhat.com>
2566
2567 * c-parser.c (c_parser_switch_statement): Add IF_P argument,
2568 parse it through to c_parser_c99_block_statement.
2569 (c_parser_statement_after_labels): Adjust c_parser_switch_statement
2570 caller.
2571
deef7113
MP		 25722016-05-04 Marek Polacek <polacek@redhat.com>
2573
2574 * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
2575 OPT_Wdangling_else.
2576
de55efd5
MP		 25772016-05-04 Marek Polacek <polacek@redhat.com>
2578
2579 PR c/48778
2580 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
2581 for macro expansions.
2582
79ce98bc
MP		 25832016-05-03 Marek Polacek <polacek@redhat.com>
2584
2585 PR c/70859
2586 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
2587 check_builtin_function_arguments.
2588
fb2647aa
RB		 25892016-05-03 Richard Biener <rguenther@suse.de>
2590
2591 * Make-lang.in (cc1-checksum.c): For stage-final re-use
2592 the checksum from the previous stage.
2593
77886428
CP		 25942016-05-02 Cesar Philippidis <cesar@codesourcery.com>
2595
2596 * c-parser.c (c_parser_oacc_all_clauses): Update call to
2597 c_finish_omp_clauses.
2598 (c_parser_omp_all_clauses): Likewise.
2599 (c_parser_oacc_cache): Likewise.
2600 (c_parser_oacc_loop): Likewise.
2601 (omp_split_clauses): Likewise.
2602 (c_parser_omp_declare_target): Likewise.
2603 (c_parser_cilk_all_clauses): Likewise.
2604 (c_parser_cilk_for): Likewise.
2605 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
2606 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
2607
7176a4a0
MP		 26082016-05-02 Marek Polacek <polacek@redhat.com>
2609
2610 PR c/70851
2611 * c-decl.c (grokdeclarator): Diagnose when array's size has an
2612 incomplete type.
2613
e7ff0319
CP		 26142016-04-29 Cesar Philippidis <cesar@codesourcery.com>
2615
2616 PR middle-end/70626
2617 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
2618 OACC_LOOP_CLAUSE_MASK.
2619 (c_parser_oacc_kernels_parallel): Update call to
2620 c_oacc_split_loop_clauses.
2621
9f405ce1
AM		 26222016-04-28 Andrew MacLeod <amacleod@redhat.com>
2623
2624 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
2625 argument to build_modify_expr in two cases.
2626
c1e1f433
BS		 26272016-04-27 Bernd Schmidt <bschmidt@redhat.com>
2628
2629 * c-parser.c (c_parser_postfix_expression_after_primary): Call
2630 warn_for_memset instead of warning directly here.
2631
2448a956
MP		 26322016-04-26 Marek Polacek <polacek@redhat.com>
2633
2634 PR c/67784
2635 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
2636 out of ...
2637 (c_parser_for_statement): ... here.
2638 (c_parser_if_statement): Use it.
2639 (c_parser_switch_statement): Use it.
2640 (c_parser_while_statement): Use it.
2641
b02a5e26
MP		 2642 PR c/70791
2643 * c-decl.c (pushdecl): Pass LOCUS down to warning.
2644
477d4906
IV		 26452016-04-20 Ilya Verbin <ilya.verbin@intel.com>
2646
2647 PR c++/69363
2648 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
2649 instead of c_finish_cilk_clauses.
2650 * c-tree.h (c_finish_omp_clauses): Add new default argument.
2651 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
2652 floating-point variables in the linear clause for Cilk Plus.
2653
fe37c7af
MM		 26542016-04-18 Michael Matz <matz@suse.de>
2655
2656 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2657 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
2658
949505a9
MP		 26592016-04-15 Marek Polacek <polacek@redhat.com>
2660
2661 PR c/70671
2662 * c-typeck.c (build_unary_op): Pass location down to error and
2663 warning call.
2664
dda1bf61
JJ		 26652016-04-15 Jakub Jelinek <jakub@redhat.com>
2666
2667 PR c/70436
2668 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
2669 where needed.
2670 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
2671 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
2672 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
2673 Adjust c_parser_pragma callers.
2674 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
2675 caller.
2676 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
2677 c_parser_statement.
2678 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
2679 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
2680 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
2681 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
2682 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
2683 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
2684 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
2685 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
2686 down where needed.
2687 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
2688 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
2689 calls.
2690
99cd9857
MP		 26912016-04-13 Marek Polacek <polacek@redhat.com>
2692
2693 PR c/70436
2694 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
2695 adjust callers.
2696 (c_parser_statement): Likewise.
2697 (c_parser_c99_block_statement): Likewise.
2698 (c_parser_while_statement): Likewise.
2699 (c_parser_for_statement): Likewise.
2700 (c_parser_if_body): Don't set IF_P here.
2701 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
2702 about dangling else here.
2703 * c-tree.h (c_finish_if_stmt): Adjust declaration.
2704 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
2705 warn about dangling else here.
2706
f13355da
MP		 27072016-04-04 Marek Polacek <polacek@redhat.com>
2708
2709 PR c/70307
2710 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
2711
5fde6a45
MP		 27122016-03-31 Marek Polacek <polacek@redhat.com>
2713
2714 PR c/70297
2715 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2716
4bbf545b
DM		 27172016-03-18 David Malcolm <dmalcolm@redhat.com>
2718
2719 PR c/70281
2720 * c-parser.c (c_parser_postfix_expression): Set the source range
2721 for uses of "__builtin_types_compatible_p".
2722
fcc2b74f
JJ		 27232016-03-17 Jakub Jelinek <jakub@redhat.com>
2724
2725 PR c/70280
2726 * c-typeck.c (composite_type): Don't count void_list_node
2727 into len, if the list is terminated by void_list_node, start
2728 with void_list_node instead of NULL for newargs. Stop
2729 at void_list_node.
2730
ab4c578f
MP		 27312016-03-16 Marek Polacek <polacek@redhat.com>
2732
2733 PR c/70093
2734 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
2735 nested functions returning VM types.
2736
96b3c82d
CP		 27372016-03-09 Cesar Philippidis <cesar@codesourcery.com>
2738
2739 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
2740 when calling c_finish_omp_clauses.
2741
29b9828f
BS		 27422016-03-04 Bernd Schmidt <bschmidt@redhat.com>
2743
2744 PR c/69824
2745 * c-decl.c (get_parm_info): Don't queue implicit function declarations
2746 for later.
2747
7ff6ca38
MP		 27482016-03-04 Marek Polacek <polacek@redhat.com>
2749
2750 PR c/69798
2751 * c-parser.c (c_parser_postfix_expression): Call
2752 c_parser_cast_expression rather than c_parser_postfix_expression.
2753
686e2237
JJ		 27542016-03-01 Jakub Jelinek <jakub@redhat.com>
2755
2756 PR c/69796
2757 PR c/69974
2758 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
2759 of incomplete decls to error_mark_node.
2760
0b05329b
MP		 27612016-02-24 Marek Polacek <polacek@redhat.com>
2762
2763 PR c/69819
2764 * c-decl.c (finish_decl): Don't update the copy of the type of a
2765 different decl type.
2766
067fbd8b
JJ		 27672016-02-23 Jakub Jelinek <jakub@redhat.com>
2768
2769 PR objc/69844
2770 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
2771 in id_kind reclassification.
2772
bf14eba2
JJ		 27732016-02-16 Jakub Jelinek <jakub@redhat.com>
2774
2775 PR c/69835
2776 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
2777
ba539195
JN		 27782016-02-16 James Norris <jnorris@codesourcery.com>
2779
2780 PR c/64748
2781 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
2782
16595a1f
BS		 27832016-02-12 Bernd Schmidt <bschmidt@redhat.com>
2784
f48dfe98
BS		 2785 * c-decl.c (build_null_declspecs): Zero the entire struct.
2786
16595a1f
BS		 2787 PR c/69522
2788 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
2789 callers changed. If nested_p is true, use it to call
2790 finish_implicit_inits.
2791 * c-tree.h (finish_implicit_inits): Declare.
2792 * c-typeck.c (finish_implicit_inits): New function. Move code
2793 from ...
2794 (push_init_level): ... here.
2795 (set_designator, process_init_element): Call finish_implicit_inits.
2796
66756373
JJ		 27972016-02-11 Jakub Jelinek <jakub@redhat.com>
2798
2799 PR c/69768
2800 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
2801 arguments for -Waddress warning.
2802
1066e9b5
JJ		 28032016-02-04 Jakub Jelinek <jakub@redhat.com>
2804
2805 PR c/69669
2806 * c-decl.c (finish_enum): When honoring mode attribute,
2807 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
2808
3a5d2ba4
JJ		 28092016-01-29 Jakub Jelinek <jakub@redhat.com>
2810
2811 PR debug/69518
2812 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
2813 all type variants, not just TYPE_MAIN_VARIANT.
2814
cbdd8ae0
JJ		 28152016-01-27 Jakub Jelinek <jakub@redhat.com>
2816
2817 PR debug/66869
2818 * c-decl.c (c_write_global_declarations_1): Warn with
2819 warn_unused_function if static prototype without definition
2820 is not C_DECL_USED.
2821
fa74a4bc
MP		 28222016-01-27 Marek Polacek <polacek@redhat.com>
2823
2824 PR c/68062
2825 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
2826 to unsigned, if needed. Add -Wsign-compare warning.
2827
13f92e8d
JJ		 28282016-01-26 Jakub Jelinek <jakub@redhat.com>
2829
2830 PR tree-optimization/69483
2831 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
2832
cd8e73dc 28332016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
d25c7690
PK		 2834
2835 PR c/24293
2836 * c-tree.h (incomplete_record_decls): Declare.
2837 * c-parser.c (incomplete_record_decls): Define.
2838 (c_parser_translation_unit): Iterate through incomplete_record_decls and
2839 report error if any decl has zero size.
2840 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
2841 or enum type to incomplete_record_decls.
2842
e6d6ec9e
TV		 28432016-01-14 Tom de Vries <tom@codesourcery.com>
2844
2845 PR tree-optimization/68773
2846 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
2847 set force_output.
2848
00083992
MP		 28492016-01-14 Marek Polacek <polacek@redhat.com>
2850
2851 PR c/69262
2852 * c-decl.c (grokdeclarator): Provide more information for invalid
2853 array declarations.
2854
7443cf13
DM		 28552016-01-06 David Malcolm <dmalcolm@redhat.com>
2856
2857 * c-parser.c (c_parser_unary_expression): For dereferences, build
2858 a combined location before calling build_indirect_ref, so that
2859 error reports cover the full range, manually updating the c_expr
2860 src_range.
2861
6b131d5b
MP		 28622016-01-06 Marek Polacek <polacek@redhat.com>
2863
2864 PR sanitizer/69099
2865 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
2866 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
2867 NULL.
2868
818ab71a
JJ		 28692016-01-04 Jakub Jelinek <jakub@redhat.com>
2870
2871 Update copyright years.
2872
2fe0a208
MP		 28732016-01-04 Marek Polacek <polacek@redhat.com>
2874
2875 PR c/68908
2876 * c-typeck.c (build_atomic_assign): Improve commentary. Add
2877 optimization to use __atomic_fetch_* built-in if possible.
2878
c7b48c8a
TS		 28792015-12-23 Thomas Schwinge <thomas@codesourcery.com>
2880
2881 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
2882 into...
2883 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
2884 all users.
2885
fda5652f
MP		 28862015-12-22 Marek Polacek <polacek@redhat.com>
2887
2888 PR c/69002
2889 * c-typeck.c (build_component_ref): Warn when acessing elements of
2890 atomic structures or unions.
2891
745e411d
DM		 28922015-12-21 David Malcolm <dmalcolm@redhat.com>
2893
2894 * c-typeck.c: Include "gcc-rich-location.h".
2895 (build_binary_op): In the two places that call binary_op_error,
2896 create a gcc_rich_location and populate it with the location of
2897 the binary op and its two operands.
2898
94c40e19
DM		 28992015-12-16 David Malcolm <dmalcolm@redhat.com>
2900
2901 * c-parser.c (c_parser_statement_after_labels): When calling
2902 c_finish_return, Use the return expression's location if it has
2903 one, falling back to the location of the first token within it.
2904 * c-typeck.c (c_finish_return): When issuing warnings about
2905 the incorrect presence/absence of a return value, issue a note
2906 showing the declaration of the function.
2907
de67c4c3
DM		 29082015-12-16 David Malcolm <dmalcolm@redhat.com>
2909
2910 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
2911 to 4.
2912 (c_parser_peek_nth_token): New function.
2913 (c_parser_peek_conflict_marker): New function.
2914 (c_parser_error): Detect conflict markers and report them as such.
2915
a10704e1
DM		 29162015-12-16 David Malcolm <dmalcolm@redhat.com>
2917
2918 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
2919 to preserve range information for the primary expression
2920 in the call to c_parser_postfix_expression_after_primary.
2921
8062bca6
DM		 29222015-12-16 David Malcolm <dmalcolm@redhat.com>
2923
2924 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
2925 expression location, falling back on the first token location,
2926 rather than always using the latter.
2927
d06f8b75
MP		 29282015-12-16 Marek Polacek <polacek@redhat.com>
2929
2930 PR c/64637
2931 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
2932 available.
2933
2994fb91
MP		 29342015-12-15 Marek Polacek <polacek@redhat.com>
2935
2936 PR c/68907
2937 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
2938 artificial decl.
2939
a1b93f8d
DM		 29402015-12-08 David Malcolm <dmalcolm@redhat.com>
2941
2942 * c-parser.c (c_parser_alignof_expression): Capture location of
2943 closing parenthesis (if any), or of end of unary expression, and
2944 use it to build a src_range for the expression.
2945
46c6e1e2
DM		 29462015-12-08 David Malcolm <dmalcolm@redhat.com>
2947
2948 PR c/68757
2949 * c-parser.c (c_parser_get_builtin_args): Add
2950 "out_close_paren_loc" param, and write back to it.
2951 (c_parser_postfix_expression): Capture the closing
2952 parenthesis location for RID_CHOOSE_EXPR,
2953 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
2954 RID_BUILTIN_SHUFFLE and use it to set the source range
2955 for such expressions; within RID_BUILTIN_COMPLEX set
2956 the underlying location.
2957
66189108
MP		 29582015-12-07 Marek Polacek <polacek@redhat.com>
2959
2960 PR c/68668
2961 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
2962 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
2963
f187980b
EB		 29642015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2965
2966 * c-tree.h (c_build_va_arg): Adjust prototype.
2967 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
2968 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
2969 parameter, adjust throughout and issue an error if EXPR is a component
2970 with reverse storage order.
2971
4250754e
JM		 29722015-12-02 Jason Merrill <jason@redhat.com>
2973
2974 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2975 (c_fully_fold_internal, decl_constant_value_for_optimization):
2976 Move from c-common.c.
2977 * c-tree.h: Declare decl_constant_value_for_optimization.
2978 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
2979
e9e32ee6
JM		 29802015-12-02 Joseph Myers <joseph@codesourcery.com>
2981
2982 PR c/68162
2983 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
2984 following link from declarator to next declarator. Track original
2985 qualified type and pass it to c_build_qualified_type.
2986 * c-typeck.c (c_build_qualified_type): Add arguments
2987 orig_qual_type and orig_qual_indirect.
2988
ff7a55bf
TS		 29892015-12-02 Thomas Schwinge <thomas@codesourcery.com>
2990
2991 * c-parser.c (c_parser_omp_clause_name)
2992 (c_parser_oacc_all_clauses): Alphabetical sorting.
2993
657e4e47
JJ		 29942015-12-02 Jakub Jelinek <jakub@redhat.com>
2995
2996 PR c/68533
2997 * c-decl.c (get_parm_info): Use b->locus instead of input_location
2998 for diagnostics.
2999
37d5ad46
JB		 30002015-12-01 Julian Brown <julian@codesourcery.com>
3001 Cesar Philippidis <cesar@codesourcery.com>
3002 James Norris <James_Norris@mentor.com>
3003
3004 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
3005 (c_parser_oacc_clause_use_device): New function.
3006 (c_parser_oacc_all_clauses): Add use_device support.
3007 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
3008 (c_parser_oacc_host_data): New function.
3009 (c_parser_omp_construct): Add host_data support.
3010 * c-tree.h (c_finish_oacc_host_data): Add prototype.
3011 * c-typeck.c (c_finish_oacc_host_data): New function.
3012 (c_finish_omp_clauses): Add use_device support.
3013
a4850ce9
JH		 30142015-11-29 Jan Hubicka <hubicka@ucw.cz>
3015
3016 PR c/67106
3017 * c-decl.c: Set TYPE_PACKED in variants.
3018
b58d3df2
ML		 30192015-11-27 Martin Liska <mliska@suse.cz>
3020
3021 PR c++/68312
3022 * c-array-notation.c (fix_builtin_array_notation_fn):
3023 Use release_vec_vec instead of vec::release.
3024 (build_array_notation_expr): Likewise.
3025 (fix_conditional_array_notations_1): Likewise.
3026 (fix_array_notation_expr): Likewise.
3027 (fix_array_notation_call_expr): Likewise.
3028
aec17bfe
JJ		 30292015-11-27 Jakub Jelinek <jakub@redhat.com>
3030
3031 PR c/63326
3032 * c-parser.c (c_parser_compound_statement_nostart): If
3033 last_label is true, use pragma_stmt instead of pragma_compound
3034 as second c_parser_pragma argument.
3035 (c_parser_omp_ordered, c_parser_omp_target_update,
3036 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
3037 false as second argument to c_parser_skip_to_pragma_eol after
3038 diagnosing standalone directives used in pragma_stmt context.
3039
688c4de0
IV		 30402015-11-24 Ilya Verbin <ilya.verbin@intel.com>
3041
3042 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
3043 with "if (ENABLE_OFFLOADING)".
3044
cbd03aee
DM		 30452015-11-23 David Malcolm <dmalcolm@redhat.com>
3046
3047 PR objc/68438
3048 * c-parser.c (c_parser_postfix_expression): Set up source ranges
3049 for various Objective-C constructs: Class.name syntax,
3050 @selector(), @protocol(), @encode(), and [] message syntax.
3051
a87a86e1
DM		 30522015-11-20 David Malcolm <dmalcolm@redhat.com>
3053
3054 PR 62314
3055 * c-typeck.c (should_suggest_deref_p): New function.
3056 (build_component_ref): Special-case POINTER_TYPE when
3057 generating a "not a structure of union" error message, and
3058 suggest a "->" rather than a ".", providing a fix-it hint.
3059
8ece8dfb
DM		 30602015-11-19 David Malcolm <dmalcolm@redhat.com>
3061
3062 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
3063 candidate into a new function, find_closest_identifier.
3064
433068cc
MP		 30652015-11-19 Marek Polacek <polacek@redhat.com>
3066
3067 PR c/68412
3068 * c-typeck.c (parser_build_binary_op): Properly handle
3069 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
3070
bef08b71
DM		 30712015-11-17 David Malcolm <dmalcolm@redhat.com>
3072
3073 * c-parser.c (set_c_expr_source_range): Bulletproof both
3074 overloaded implementations against NULL expr->value.
3075 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
3076 values.
3077 (c_parser_unary_expression): Likewise when handling addresses of
3078 labels.
3079 (c_parser_postfix_expression): Likewise for statement expressions,
3080 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
3081 __builtin_va_arg, and for __builtin_offset_of.
3082 (c_parser_postfix_expression_after_paren_type): Initialize expr's
3083 src_range using the range of the braced initializer.
3084 (c_parser_transaction_expression): Set src_range for "ret" to a
3085 sane pair of values.
3086
fff77217
KY		 30872015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
3088
3089 * c-parser.c (c_finish_omp_declare_simd): Look for
3090 "simd" attribute as well. Update error message.
3091
1d899da2
TS		 30922015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3093
3094 * c-parser.c (c_parser_omp_declare_target): Adjust.
3095
e4606348
JJ		 30962015-11-14 Jakub Jelinek <jakub@redhat.com>
3097
3098 * c-typeck.c (c_finish_omp_clauses): Don't mark
3099 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
3100
3e636daf
MP		 31012015-11-14 Marek Polacek <polacek@redhat.com>
3102
3103 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
3104 * c-typeck.c: Likewise.
3105
ebedc9a3
DM		 31062015-11-13 David Malcolm <dmalcolm@redhat.com>
3107
3108 * c-decl.c (warn_defaults_to): Pass line_table to
3109 rich_location ctor.
3110 * c-errors.c (pedwarn_c99): Likewise.
3111 (pedwarn_c90): Likewise.
3112 * c-parser.c (set_c_expr_source_range): New functions.
3113 (c_token::get_range): New method.
3114 (c_token::get_finish): New method.
3115 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
3116 based on the range from the start of the LHS to the end of the
3117 RHS.
3118 (c_parser_conditional_expression): Likewise, based on the range
3119 from the start of the cond.value to the end of exp2.value.
3120 (c_parser_binary_expression): Call set_c_expr_source_range on
3121 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
3122 (c_parser_cast_expression): Call set_c_expr_source_range on ret
3123 based on the cast_loc through to the end of the expr.
3124 (c_parser_unary_expression): Likewise, based on the
3125 op_loc through to the end of op.
3126 (c_parser_sizeof_expression) Likewise, based on the start of the
3127 sizeof token through to either the closing paren or the end of
3128 expr.
3129 (c_parser_postfix_expression): Likewise, using the token range,
3130 or from the open paren through to the close paren for
3131 parenthesized expressions.
3132 (c_parser_postfix_expression_after_primary): Likewise, for
3133 various kinds of expression.
3134 * c-tree.h (struct c_expr): Add field "src_range".
3135 (c_expr::get_start): New method.
3136 (c_expr::get_finish): New method.
3137 (set_c_expr_source_range): New decls.
3138 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
3139 on ret for prefix unary ops.
3140 (parser_build_binary_op): Likewise, running from the start of
3141 arg1.value through to the end of arg2.value.
3142
ec8b536f
MP		 31432015-11-13 Marek Polacek <polacek@redhat.com>
3144
3145 PR c/68320
3146 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
3147
277fe616
DM		 31482015-11-13 David Malcolm <dmalcolm@redhat.com>
3149
3150 * c-typeck.c: Include spellcheck.h.
3151 (lookup_field_fuzzy_find_candidates): New function.
3152 (lookup_field_fuzzy): New function.
3153 (build_component_ref): If the field was not found, try using
3154 lookup_field_fuzzy and potentially offer a suggestion.
3155
6e232ba4
JN		 31562015-11-12 James Norris <jnorris@codesourcery.com>
3157 Joseph Myers <joseph@codesourcery.com>
3158
3159 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
3160 (c_parser_omp_clause_name): Handle 'device_resident' clause.
3161 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
3162 and PRAGMA_OMP_CLAUSE_LINK.
3163 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
3164 and PRAGMA_OACC_CLAUSE_LINK.
3165 (OACC_DECLARE_CLAUSE_MASK): New definition.
3166 (c_parser_oacc_declare): New function.
3167
9be4f715
MP		 31682015-11-12 Marek Polacek <polacek@redhat.com>
3169
3170 PR c/67784
3171 * c-parser.c (c_parser_for_statement): Reclassify the token in
3172 a correct scope.
3173
e78bede6
MP		 31742015-11-11 Marek Polacek <polacek@redhat.com>
3175
3176 PR c/68107
3177 PR c++/68266
3178 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
3179 checking the size of an array.
3180
69f293c9
AM		 31812015-11-11 Andrew MacLeod <amacleod@redhat.com>
3182
3183 * c-array-notation.c: Remove unused header files.
3184 * c-aux-info.c: Likewise.
3185 * c-convert.c: Likewise.
3186 * c-decl.c: Likewise.
3187 * c-errors.c: Likewise.
3188 * c-lang.c: Likewise.
3189 * c-objc-common.c: Likewise.
3190 * c-parser.c: Likewise.
3191 * c-typeck.c: Likewise.
3192 * gccspec.c: Likewise.
3193
3a40d81d
NS		 31942015-11-09 Thomas Schwinge <thomas@codesourcery.com>
3195 Cesar Philippidis <cesar@codesourcery.com>
3196 James Norris <jnorris@codesourcery.com>
3197 Julian Brown <julian@codesourcery.com>
3198 Nathan Sidwell <nathan@codesourcery.com>
3199
3200 c/
3201 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
3202 routine arg.
3203 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
3204 (c_parser_pragma): Parse 'acc routine'.
3205 (OACC_ROUTINE_CLAUSE_MARK): Define.
3206 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
3207
fc402eec
AA		 32082015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
3209
3210 PR debug/67192
3211 * c-typeck.c (c_finish_loop): For unconditional loops, set the
3212 location of the backward-goto to the start of the loop body.
3213
f6b0b3db
AA		 32142015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
3215
3216 PR debug/67192
3217 * c-parser.c (c_parser_while_statement): Finish the loop before
3218 parsing ahead for misleading indentation.
3219 (c_parser_for_statement): Likewise.
3220
ee45a32d
EB		 32212015-11-08 Eric Botcazou <ebotcazou@adacore.com>
3222
3223 * c-decl.c (finish_struct): If the structure has reverse storage
3224 order, rewrite the type of array fields with scalar component. Call
3225 maybe_apply_pragma_scalar_storage_order on entry.
3226 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
3227 errors on bit-fields and reverse SSO here and not...
3228 (c_mark_addressable): ...here.
3229 (output_init_element): Adjust call to initializer_constant_valid_p.
3230 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
3231
8a645150
DM		 32322015-11-06 David Malcolm <dmalcolm@redhat.com>
3233
3234 * c-decl.c (warn_defaults_to): Update for change in signature
3235 of diagnostic_set_info.
3236 * c-errors.c (pedwarn_c99): Likewise.
3237 (pedwarn_c90): Likewise.
3238 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
3239 for textinfo::set_location.
3240
7a5e4956
CP		 32412015-11-05 Cesar Philippidis <cesar@codesourcery.com>
3242 Thomas Schwinge <thomas@codesourcery.com>
3243 James Norris <jnorris@codesourcery.com>
3244
3245 * c-parser.c (c_parser_omp_clause_name): Add support for
3246 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
3247 (c_parser_omp_clause_default): Add is_oacc argument. Handle
3248 default(none) in OpenACC.
3249 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
3250 arguments.
3251 (c_parser_oacc_clause_tile): New function.
3252 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
3253 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
3254 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
3255 TILE}.
3256 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
3257 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
3258 FIRSTPRIVATE}.
3259 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
3260 (c_parser_oacc_update): Update the error message for missing clauses.
3261 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
3262 and OMP_CLAUSE_INDEPENDENT.
3263
bfcfbfa0
MP		 32642015-11-05 Marek Polacek <polacek@redhat.com>
3265
3266 PR c/68090
3267 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
3268 deal with pre-evaluation on invalid types.
3269
e01d41e5
JJ		 32702015-11-05 Jakub Jelinek <jakub@redhat.com>
3271 Ilya Verbin <ilya.verbin@intel.com>
3272
3273 * c-parser.c: Include context.h and gimple-expr.h.
3274 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
3275 monotonic together with nonmonotonic.
3276 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
3277 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
3278 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
3279 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
3280 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
3281 expressions on combined target teams before the target.
3282 (c_parser_omp_declare_target): If decl has "omp declare target" or
3283 "omp declare target link" attribute, and cgraph or varpool node already
3284 exists, then set corresponding flags. Call c_finish_omp_clauses
3285 in the parenthesized extended-list syntax case.
3286 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
3287 declare target.
3288 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
3289 on OMP_CLAUSE_REDUCTION array sections.
3290 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
3291 into the constant offset, or for variable low-bound using
3292 POINTER_PLUS_EXPR. For structure element based array sections use
3293 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
3294 (c_finish_omp_clauses): Drop generic_field_head, structure
3295 elements are now always mapped even as array section bases,
3296 diagnose same var in data sharing and mapping clauses. Diagnose if
3297 linear step on declare simd is neither a constant nor a uniform
3298 parameter. Look through POINTER_PLUS_EXPR for array section
3299 reductions. Diagnose the same var or function appearing multiple
3300 times on the same directive. Fix up wording for the to clause if t
3301 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
3302 modifier on kinds other than dynamic or guided or nonmonotonic
3303 modifier together with ordered clause.
3304
4bf9e5a8
TS		 33052015-11-03 Thomas Schwinge <thomas@codesourcery.com>
3306 Chung-Lin Tang <cltang@codesourcery.com>
3307
3308 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
3309
2adfab87
AM		 33102015-10-29 Andrew MacLeod <amacleod@redhat.com>
3311
3312 * c-array-notation.c: Reorder #include's and remove duplicates.
3313 * c-aux-info.c: Likewise.
3314 * c-convert.c: Likewise.
3315 * c-decl.c: Likewise.
3316 * c-errors.c: Likewise.
3317 * c-lang.c: Likewise.
3318 * c-objc-common.c: Likewise.
3319 * c-parser.c: Likewise.
3320 * c-typeck.c: Likewise.
3321
e922069e
JW		 33222015-10-26 Jim Wilson <jim.wilson@linaro.org>
3323
3324 PR debug/66068
3325 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
3326 after calling build_qualified_type.
3327
765dd391
CP		 33282015-10-27 Cesar Philippidis <cesar@codesourcery.com>
3329 Thomas Schwinge <thomas@codesourcery.com>
3330 James Norris <jnorris@codesourcery.com>
3331 Joseph Myers <joseph@codesourcery.com>
3332 Julian Brown <julian@codesourcery.com>
3333 Bernd Schmidt <bschmidt@redhat.com>
3334
3335 * c-parser.c (c_parser_oacc_shape_clause): New.
3336 (c_parser_oacc_simple_clause): New.
3337 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
3338 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
3339
88bae6f4
TS		 33402015-10-27 Thomas Schwinge <thomas@codesourcery.com>
3341 James Norris <jnorris@codesourcery.com>
3342 Cesar Philippidis <cesar@codesourcery.com>
3343
3344 PR c/64765
3345 PR c/64880
3346 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
3347 parameters, and handle these. Adjust all users.
3348 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
3349 into...
3350 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
3351 all users.
3352 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
3353 declare functions.
3354 (c_finish_omp_construct): Declare function.
3355 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
3356 Merge functions into...
3357 (c_finish_omp_construct): ... this new function.
3358
a8fc2579
RB		 33592015-10-22 Richard Biener <rguenther@suse.de>
3360
3361 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
3362 before folding a MINUS_EXPR.
3363
e9122ef6
MP		 33642015-10-21 Marek Polacek <polacek@redhat.com>
3365
3366 PR c/68024
3367 * c-decl.c (start_function): Warn about vararg functions without
3368 a prototype.
3369
9f47c7e5
IE		 33702015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3371
3372 * c-typeck.c (build_conditional_expr): Use boolean vector
3373 type for vector comparison.
3374 (build_vec_cmp): New.
3375 (build_binary_op): Use build_vec_cmp for comparison.
3376
fa60eeb9
MP		 33772015-10-20 Marek Polacek <polacek@redhat.com>
3378
3379 * c-parser.c (is_cilkplus_vector_p): Don't define here.
3380
2c7020eb
MP		 33812015-10-20 Marek Polacek <polacek@redhat.com>
3382
3383 PR c/67964
3384 * c-parser.c (c_parser_attributes): Break out of the loop if the
3385 token after an attribute isn't a comma.
3386
d9a6bd32
JJ		 33872015-10-13 Jakub Jelinek <jakub@redhat.com>
3388 Aldy Hernandez <aldyh@redhat.com>
3389
3390 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
3391 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
3392 (c_parser_omp_variable_list): Handle structure elements for
3393 map, to and from clauses. Handle array sections in reduction
3394 clause. Formatting fixes.
3395 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
3396 if clause modifiers.
3397 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
3398 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
3399 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
3400 c_parser_omp_clause_is_device_ptr): New functions.
3401 (c_parser_omp_clause_ordered): Parse optional parameter.
3402 (c_parser_omp_clause_reduction): Handle array reductions.
3403 (c_parser_omp_clause_schedule): Parse optional simd modifier.
3404 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
3405 functions.
3406 (c_parser_omp_clause_linear): Parse linear clause modifiers.
3407 (c_parser_omp_clause_depend_sink): New function.
3408 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
3409 (c_parser_omp_clause_map): Parse release/delete map kinds and
3410 optional always modifier.
3411 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
3412 and c_finish_omp_clauses callers.
3413 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
3414 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
3415 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
3416 (OMP_CRITICAL_CLAUSE_MASK): Define.
3417 (c_parser_omp_critical): Parse critical clauses.
3418 (c_parser_omp_for_loop): Handle doacross loops, adjust
3419 c_finish_omp_for and c_finish_omp_clauses callers.
3420 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
3421 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
3422 (OMP_FOR_CLAUSE_MASK): Add linear clause.
3423 (c_parser_omp_for): Disallow ordered clause when combined with
3424 distribute. Disallow linear clause when combined with distribute
3425 and not combined with simd.
3426 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
3427 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
3428 parse clauses and if depend clause is found, don't parse a body.
3429 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
3430 Allow target parallel without for after it.
3431 (OMP_TASK_CLAUSE_MASK): Add priority clause.
3432 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
3433 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
3434 invalid kinds.
3435 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
3436 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
3437 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
3438 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
3439 functions.
3440 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
3441 defaultmap and is_device_ptr clauses.
3442 (c_parser_omp_target): Parse target parallel and target simd. Set
3443 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
3444 and target exit data. Diagnose invalid map kinds.
3445 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
3446 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
3447 construct.
3448 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
3449 &omp_priv.
3450 (OMP_TASKLOOP_CLAUSE_MASK): Define.
3451 (c_parser_omp_taskloop): New function.
3452 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
3453 handle PRAGMA_OMP_TASKLOOP.
3454 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
3455 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
3456 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
3457 Add IS_OMP argument, handle structure element bases, diagnose
3458 bitfields, pass IS_OMP recursively, diagnose known zero length
3459 array sections in depend clauses, handle array sections in reduction
3460 clause, diagnose negative length even for pointers.
3461 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
3462 types, pass IS_OMP down to handle_omp_array_sections_1, handle
3463 array sections in reduction clause, set
3464 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
3465 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
3466 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
3467 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
3468
21ba0cea
MP		 34692015-10-06 Marek Polacek <polacek@redhat.com>
3470
3471 * c-parser.c (c_parser_statement_after_labels): Use
3472 protected_set_expr_location.
3473 (c_parser_omp_clause_num_gangs): Likewise.
3474 (c_parser_omp_clause_num_threads): Likewise.
3475 (c_parser_omp_clause_num_workers): Likewise.
3476 (c_parser_omp_clause_vector_length): Likewise.
3477 (c_parser_omp_clause_num_teams): Likewise.
3478 (c_parser_omp_clause_thread_limit): Likewise.
3479 * c-typeck.c (build_c_cast): Likewise.
3480 (c_cast_expr): Likewise.
3481
624d31fe
RS		 34822015-10-05 Richard Sandiford <richard.sandiford@arm.com>
3483
3484 * c-typeck.c (c_tree_equal): Use real_equal instead of
3485 REAL_VALUES_EQUAL.
3486
b8fd7909
JM		 34872015-10-04 Jason Merrill <jason@redhat.com>
3488
3489 * c-parser.c (c_lex_one_token): Handle @synchronized.
3490 * c-decl.c (match_builtin_function_types): A declaration of a built-in
3491 can change whether the function is transaction_safe.
3492
1c7485af
MP		 34932015-10-02 Marek Polacek <polacek@redhat.com>
3494
3495 PR c/67730
3496 * c-typeck.c (convert_for_assignment): Use the expansion point
3497 location throughout.
3498
3e3b8d63
MP		 34992015-10-02 Marek Polacek <polacek@redhat.com>
3500
3501 PR c/64249
3502 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
3503 and pass it down to c_parser_if_statement.
3504 (c_parser_else_body): Add CHAIN parameter and pass it down to
3505 c_parser_statement_after_labels.
3506 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
3507 duplicated if-else-if conditions.
3508
aabef2de
MP		 35092015-10-01 Marek Polacek <polacek@redhat.com>
3510
3511 * c-typeck.c (convert_for_assignment): Improve commentary.
3512
de8ddd5f
MP		 35132015-09-30 Marek Polacek <polacek@redhat.com>
3514
3515 PR c/67730
3516 * c-typeck.c (c_finish_return): Use the expansion point location for
3517 certain "return with value" warnings.
3518
c4914de6
MLI		 35192015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
3520
3521 * c-parser.c (pragma_lex): Add loc argument.
3522
0e36f5c7
MP		 35232015-09-15 Marek Polacek <polacek@redhat.com>
3524
3525 PR c/67580
3526 * c-decl.c (tag_exists_p): New function.
3527 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
3528 struct/union/enum keywords are missing.
3529 * c-tree.h (tag_exists_p): Declare.
3530
2f3bb934
MP		 35312015-09-15 Marek Polacek <polacek@redhat.com>
3532
3533 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
3534 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
3535 Return NULL_TREE instead of 0.
3536 (lookup_name): Return NULL_TREE instead of 0.
3537 (lookup_name_in_scope): Likewise.
3538 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
3539 (parser_xref_tag): Use false instead of 0.
3540 (start_struct): Use true instead of 1.
3541 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
3542
aa256c4a
MP		 35432015-09-14 Marek Polacek <polacek@redhat.com>
3544
3545 * c-typeck.c (set_nonincremental_init_from_string): Use
3546 HOST_WIDE_INT_M1U when shifting a negative value.
3547
dbb68221
MW		 35482015-09-09 Mark Wielaard <mjw@redhat.com>
3549
3550 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
3551 parm against NULL.
3552
a8a098ac
JJ		 35532015-09-10 Jakub Jelinek <jakub@redhat.com>
3554
3555 PR c/67502
3556 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
3557 into OMP_FOR_PRE_BODY rather than before the loop.
3558
f4b189d5
JJ		 35592015-09-09 Jakub Jelinek <jakub@redhat.com>
3560
0bb99c11
JJ		 3561 PR c/67501
3562 * c-parser.c (c_parser_oacc_all_clauses,
3563 c_parser_omp_all_clauses): Remove invalid clause from
3564 list of clauses even if parser->error is set.
3565
fce5e5e3
JJ		 3566 PR c/67500
3567 * c-parser.c (c_parser_omp_clause_aligned,
3568 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
3569 test for errors.
3570 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
3571 error_mark_node.
3572
f4b189d5
JJ		 3573 PR c/67495
3574 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
3575 instead of c_parser_unary_expression. If the result is !lvalue_p,
3576 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
3577
b2aaf235
MP		 35782015-09-04 Marek Polacek <polacek@redhat.com>
3579
3580 PR sanitizer/67279
3581 * c-typeck.c (build_binary_op): Don't instrument static initializers.
3582
1807ffc1
MS		 35832015-09-03 Martin Sebor <msebor@redhat.com>
3584
3585 PR c/66516
8b652e65
JJ		 3586 * c-typeck.c (convert_arguments, parser_build_unary_op,
3587 build_conditional_expr, c_cast_expr, convert_for_assignment,
3588 build_binary_op, _objc_common_truthvalue_conversion): Call
1807ffc1
MS		 3589 reject_gcc_builtin.
3590 (c_decl_implicit): Define.
3591
d04ff417
MP		 35922015-09-02 Marek Polacek <polacek@redhat.com>
3593
3594 PR c/67432
3595 * c-parser.c (c_parser_enum_specifier): Give a better error for
3596 an empty enum.
3597
a79683d5
TS		 35982015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
3599
3600 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
3601
191a6b94
MP		 36022015-08-12 Marek Polacek <polacek@redhat.com>
3603
3604 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
3605 LOC to it.
3606
420a9d9b
MP		 36072015-08-03 Marek Polacek <polacek@redhat.com>
3608
3609 PR c/67088
3610 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
3611 Use it.
3612 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
3613
992118a1
PP		 36142015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
3615
3616 * c-parser.c (c_parser_if_body): Take token_indent_info
3617 argument. Call warn_for_misleading_indentation even when the
3618 body is a semicolon. Extract token_indent_infos corresponding
3619 to the guard, body and next tokens. Adjust call to
3620 warn_for_misleading_indentation accordingly.
3621 (c_parser_else_body): Likewise.
3622 (c_parser_if_statement): Likewise.
3623 (c_parser_while_statement): Likewise.
3624 (c_parser_for_statement): Likewise.
3625
46308474
LFSM		 36262015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
3627 Manuel López-Ibáñez <manu@gcc.gnu.org>
3628
3629 * c-decl.c (get_parm_info): Remove static var. Update warning
3630 message.
3631
05b28fd6
MP		 36322015-07-27 Marek Polacek <polacek@redhat.com>
3633
3634 PR c++/66555
3635 PR c/54979
3636 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
3637
451b5e48
MP		 36382015-07-20 Marek Polacek <polacek@redhat.com>
3639
3640 PR c++/55095
3641 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
3642 (build_binary_op): Warn about left shift overflows.
3643
1916bcb5
AM		 36442015-07-09 Andrew MacLeod <amacleod@redhat.com>
3645
3646 * c-array-notation.c: Adjust includes for flags.h changes.
3647 * c-objc-common.c: Likewise.
3648
c7131fb2
AM		 36492015-07-07 Andrew MacLeod <amacleod@redhat.com>
3650
3651 * c-array-notation.c: Adjust includes.
3652 * c-aux-info.c: Likewise.
3653 * c-convert.c: Likewise.
3654 * c-decl.c: Likewise.
3655 * c-errors.c: Likewise.
3656 * c-lang.c: Likewise.
3657 * c-objc-common.c: Likewise.
3658 * c-parser.c: Likewise.
3659 * c-typeck.c: Likewise.
3660
da2e71c9
MLI		 36612015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3662
3663 PR fortran/66605
3664 * c-decl.c (finish_function): Call do_warn_unused_parameter.
3665
b155cfd9
MP		 36662015-06-29 Marek Polacek <polacek@redhat.com>
3667
3668 PR c/66322
3669 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
3670 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
3671 about -Wswitch-bool here.
3672 (do_case): Update c_add_case_label call.
3673 (c_finish_case): Update c_do_switch_warnings call.
3674
31521951
MP		 36752015-06-27 Marek Polacek <polacek@redhat.com>
3676
3677 * c-typeck.c: Use VECTOR_TYPE_P throughout.
3678
22d03525
MP		 36792015-06-26 Marek Polacek <polacek@redhat.com>
3680
3681 * c-array-notation.c (fix_builtin_array_notation_fn): Use
3682 INDIRECT_REF_P.
3683 * c-typeck.c (array_to_pointer_conversion): Likewise.
3684 (build_unary_op): Likewise.
3685 (c_finish_return): Likewise.
3686
f0889939
AM		 36872015-06-25 Andrew MacLeod <amacleod@redhat.com>
3688
3689 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
3690 * c-parser.c: Likewise.
3691
8d67ee55
RS		 36922015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3693
3694 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
3695 instead of pointer_hash.
3696 (detect_field_duplicates): Likewise.
3697
0ae9bd27
MP		 36982015-06-25 Marek Polacek <polacek@redhat.com>
3699
3700 * c-array-notation.c: Use VAR_P throughout.
3701 * c-decl.c: Likewise.
3702 * c-objc-common.c: Likewise.
3703 * c-parser.c: Likewise.
3704 * c-typeck.c: Likewise.
3705
62f9079a
MP		 37062015-06-25 Marek Polacek <polacek@redhat.com>
3707
3708 * c-decl.c: Use is_global_var throughout.
3709 * c-parser.c: Likewise.
3710 * c-typeck.c: Likewise.
3711
abb226c9
AM		 37122015-06-17 Andrew MacLeod <amacleod@redhat.com>
3713
3714 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
3715 * c-aux-info.c: Likewise.
3716 * c-convert.c: Likewise.
3717 * c-decl.c: Likewise.
3718 * c-errors.c: Likewise.
3719 * c-lang.c: Likewise.
3720 * c-objc-common.c: Likewise.
3721 * c-parser.c: Likewise.
3722 * c-typeck.c: Likewise.
3723
8cbababc
JH		 37242015-06-11 Jan Hubicka <hubicka@ucw.cz>
3725
3726 PR middle-end/66325
3727 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
3728 variants.
3729
a0349665
PMR		 37302015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
3731
3732 * c-decl.c (pop_scope): Register the main translation unit
3733 through the new debug hook.
3734
13fdf2e2
AM		 37352015-06-08 Andrew MacLeod <amacleod@redhat.com>
3736
3737 * c-array-notation.c : Adjust include files.
3738 * c-aux-info.c : Likewise.
3739 * c-convert.c : Likewise.
3740 * c-decl.c : Likewise.
3741 * c-errors.c : Likewise.
3742 * c-lang.c : Likewise.
3743 * c-lang.h : Likewise.
3744 * c-objc-common.c : Likewise.
3745 * c-parser.c : Likewise.
3746 * c-typeck.c : Likewise.
3747
d7438551
AH		 37482015-06-05 Aldy Hernandez <aldyh@redhat.com>
3749
3750 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
3751 immediately clobber it.
3752 (c_write_global_declarations_1): Remove call to
3753 check_global_declaration_1.
3754 (c_write_global_declarations_2): Remove.
3755 (c_write_final_cleanups): Rename from c_write_global_declarations.
3756 Remove call to finalize_compilation_unit.
3757 Remove calls to debugging hooks.
3758 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
3759 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
3760 * c-tree.h: Remove c_write_global_declarations.
3761
ecb9f223
AM		 37622015-06-04 Andrew MacLeod <amacleod@redhat.com>
3763
3764 * c-array-notation.c: Adjust includes for restructured coretypes.h.
3765 * c-aux-info.c: Likewise.
3766 * c-convert.c: Likewise.
3767 * c-decl.c: Likewise.
3768 * c-errors.c: Likewise.
3769 * c-lang.c: Likewise.
3770 * c-objc-common.c: Likewise.
3771 * c-parser.c: Likewise.
3772 * c-typeck.c: Likewise.
3773
9482b620
MP		 37742015-06-04 Marek Polacek <polacek@redhat.com>
3775
3776 PR c/66341
3777 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
3778 it is a lvalue.
3779
bc51ace3
PK		 37802015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3781
3782 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
3783 Warn for empty struct.
3784 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
3785
ea5b45b6
AT		 37862015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
3787
3788 * c-decl.c (start_function): Call plugin before parsing.
3789 (finish_function): Call plugin after parsing.
3790
c2d47482
PK		 37912015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3792
3793 PR c/49551
3794 * c-decl.c (merge_decls): Merge DECL_COMMON.
3795
a95492ab
JW		 37962015-05-22 Jim Wilson <jim.wilson@linaro.org>
3797
3798 * Make-lang.in (check_gcc_pallelize): Define.
3799
fd5c817a
MP		 38002015-05-22 Marek Polacek <polacek@redhat.com>
3801
3802 PR c/47043
3803 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
3804 attributes.
3805
c7b70a3c
MP		 38062015-05-21 Marek Polacek <polacek@redhat.com>
3807
3808 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
3809 DECL_BUILT_IN.
3810
21b634ae
MP		 38112015-05-20 Marek Polacek <polacek@redhat.com>
3812
3813 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3814 * c-typeck.c: Likewise.
3815
296a8c2f
MP		 38162015-05-19 Marek Polacek <polacek@redhat.com>
3817
3818 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
3819
41b37d5e
JJ		 38202015-05-19 Jakub Jelinek <jakub@redhat.com>
3821
3822 PR middle-end/66199
3823 * c-parser.c (c_parser_omp_for_loop): Don't add
3824 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
3825 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
3826 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
3827 constructs.
3828
fab27f52
MM		 38292015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
3830
3831 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
296a8c2f 3832 swaps.
fab27f52 3833
40de31cf
MLI		 38342015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
3835
3836 PR fortran/44054
3837 * c-objc-common.c (c_tree_printer): Replace locus pointer with
3838 accessor function.
3839
3aa3c9fc
MP		 38402015-05-14 Marek Polacek <polacek@redhat.com>
3841
3842 PR c/66066
3843 PR c/66127
3844 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
3845 rather than with 0.
3846
c3388e62
DM		 38472015-05-12 David Malcolm <dmalcolm@redhat.com>
3848
3849 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
3850 to add a call to warn_for_misleading_indentation.
3851 (c_parser_else_body): Likewise, adding param "else_loc".
3852 (c_parser_if_statement): Check for misleading indentation.
3853 (c_parser_while_statement): Likewise.
3854 (c_parser_for_statement): Likewise.
3855
755e528f
MP		 38562015-05-08 Marek Polacek <polacek@redhat.com>
3857
3858 PR c/64918
3859 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
3860 (output_init_element): Likewise.
3861
0173bd2a
MP		 38622015-05-07 Marek Polacek <polacek@redhat.com>
3863
3864 PR c/65179
3865 * c-typeck.c (build_binary_op): Warn when left shifting a negative
3866 value.
3867
9babc352
MP		 38682015-04-30 Marek Polacek <polacek@redhat.com>
3869
3870 * c-typeck.c (set_init_label): Call error_at instead of error and
3871 pass LOC to it.
3872
ac9f18db
MP		 3873 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
3874 the type of a decl.
3875
ec3fba51
MP		 3876 * c-typeck.c (c_build_va_arg): Clarify the error message.
3877
b811915d
TS		 38782015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3879
3880 * c-parser.c (c_parser_oacc_enter_exit_data): Use
3881 OMP_STANDALONE_CLAUSES.
3882
f3075008
MP		 38832015-04-28 Marek Polacek <polacek@redhat.com>
3884
3885 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
3886
4e81b788
MP		 38872015-04-28 Marek Polacek <polacek@redhat.com>
3888
3889 PR c/65901
3890 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
3891
6c1db78e
MP		 38922015-04-25 Marek Polacek <polacek@redhat.com>
3893
3894 PR c/52085
3895 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
3896 attribute.
3897
5c4abbb8
MP		 38982015-04-23 Marek Polacek <polacek@redhat.com>
3899
3900 PR c/65345
3901 * c-decl.c (set_labels_context_r): New function.
3902 (store_parm_decls): Call it via walk_tree_without_duplicates.
3903 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
3904 instead of create_tmp_var. Build TARGET_EXPR instead of
3905 COMPOUND_EXPR.
3906 (build_atomic_assign): Use create_tmp_var_raw instead of
3907 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
3908
06aca1d5
IV		 39092015-04-20 Ilya Verbin <ilya.verbin@intel.com>
3910
3911 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
3912 (c_parser_omp_target_update): Add missed %> to error_at ().
3913
8fba1830
BRF		 39142015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3915
3916 PR target/55143
3917 * c-decl.c (c_default_pointer_mode): Remove definition.
3918 * c-tree.h (c_default_pointer_mode): Remove declaration.
3919
62021f64
TB		 39202015-03-27 Tobias Burnus <burnus@net-b.de>
3921
3922 PR c/65586
3923 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
3924 error out.
3925 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
3926 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
3927 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
3928
9b65e171
JJ		 39292015-03-19 Jakub Jelinek <jakub@redhat.com>
3930
3931 * c-decl.c (c_decl_attributes): Also add "omp declare target"
3932 attribute for DECL_EXTERNAL VAR_DECLs.
3933
17958621
JJ		 39342015-03-11 Jakub Jelinek <jakub@redhat.com>
3935
3936 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
3937 argument.
3938
7ccb1a11
JJ		 39392015-03-10 Jakub Jelinek <jakub@redhat.com>
3940
3941 PR c/65120
3942 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
3943 before preparing arguments to warn_logical_not_parentheses.
3944
01177669
JJ		 39452015-03-09 Jakub Jelinek <jakub@redhat.com>
3946
3947 PR c/65120
3948 * c-typeck.c (parser_build_binary_op): Don't warn for
3949 !!x == y or !b == y where b is _Bool.
3950
802ac282
MP		 39512015-03-09 Marek Polacek <polacek@redhat.com>
3952
3953 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
3954 * c-decl.c (grokdeclarator): Likewise.
3955 * c-typeck.c (build_binary_op): Likewise.
3956
e5165b60
MP		 39572015-02-27 Marek Polacek <polacek@redhat.com>
3958
3959 PR c/65228
3960 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
3961
065d214c
MP		 39622015-02-14 Marek Polacek <polacek@redhat.com>
3963
3964 PR c/64768
3965 * c-decl.c (grokdeclarator): Set the range of a flexible array member
3966 declared through a typedef name.
3967
e5d9235b
MP		 39682015-02-13 Marek Polacek <polacek@redhat.com>
3969
3970 PR c/65050
3971 * c-decl.c (grokdeclarator): Print also the type when giving
3972 the error message about array's incomplete element type.
3973
fa01ffcc
JJ		 39742015-02-11 Jakub Jelinek <jakub@redhat.com>
3975
3976 PR c/64824
3977 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
3978 check in the POP macro.
3979
c3e38a03
MP		 39802015-02-09 Marek Polacek <polacek@redhat.com>
3981
3982 PR c/64856
3983 * c-typeck.c (process_init_element): Don't always wrap
3984 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
3985 initializing a range of elements.
3986
4886ec8e
JJ		 39872015-02-04 Jakub Jelinek <jakub@redhat.com>
3988
3989 PR c/64824
3990 PR c/64868
3991 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
3992
c3e38a03 39932015-02-02 Bruno Loff <bruno.loff@gmail.com>
a4bb6959
BL		 3994
3995 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
3996 processing enum declaration.
3997
7b33f0c8
MP		 39982015-01-29 Marek Polacek <polacek@redhat.com>
3999
4000 PR c/64709
4001 * c-typeck.c (pop_init_level): If constructor_elements has
4002 exactly one element with integer_zerop value, set constructor_zeroinit
4003 to 1. Remove braces around warning_init call.
4004
dea63e49
JJ		 40052015-01-27 Jakub Jelinek <jakub@redhat.com>
4006
4007 PR c/64766
4008 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
4009 of FUNCTION_DECLs with error_mark_node.
4010
d38f7dce
JJ		 40112015-01-26 Jakub Jelinek <jakub@redhat.com>
4012
4013 PR c/64778
4014 * c-typeck.c (convert_arguments): Return -1 if there are
4015 error_args, even if we've diagnosed too many arguments.
4016
cbf5d0e7
RB		 40172015-01-21 Richard Biener <rguenther@suse.de>
4018
4019 PR middle-end/64313
4020 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
4021 for builtins the user declared correctly.
4022
41dbbb37
TS		 40232015-01-15 Thomas Schwinge <thomas@codesourcery.com>
4024 Bernd Schmidt <bernds@codesourcery.com>
4025 Cesar Philippidis <cesar@codesourcery.com>
4026 James Norris <jnorris@codesourcery.com>
4027 Jakub Jelinek <jakub@redhat.com>
4028 Ilmir Usmanov <i.usmanov@samsung.com>
4029
4030 * c-parser.c: Include "gomp-constants.h".
4031 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
4032 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
4033 Use OMP_CLAUSE_SET_MAP_KIND.
4034 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
4035 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
4036 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
4037 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
4038 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
4039 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
4040 "copyout", "create", "delete", "deviceptr", "gang", "host",
4041 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
4042 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
4043 "present_or_create", "pcreate", "seq", "self", "vector",
4044 "vector_length", "wait", "worker".
4045 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
4046 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
4047 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
4048 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
4049 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
4050 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
4051 (c_parser_oacc_data_clause_deviceptr)
4052 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
4053 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
4054 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
4055 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
4056 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
4057 (c_parser_oacc_parallel, c_parser_oacc_update)
4058 (c_parser_oacc_wait): New functions.
4059 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
4060 (c_finish_oacc_data): New prototypes.
4061 * c-typeck.c: Include "gomp-constants.h".
4062 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
4063 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
4064 OMP_CLAUSE_SET_MAP_KIND.
4065 (c_finish_oacc_parallel, c_finish_oacc_kernels)
4066 (c_finish_oacc_data): New functions.
4067 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
4068 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
4069 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
4070 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
4071 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
4072 GOMP_MAP_FORCE_DEVICEPTR.
4073
adfac8df
JJ		 40742015-01-09 Michael Collison <michael.collison@linaro.org>
4075
4076 * c-array-notation.c: Include hash-set.h, machmode.h,
4077 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4078 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4079 * c-aux-info.c: Ditto.
4080 * c-convert.c: Ditto.
4081 * c-decl.c: Ditto.
4082 * c-errors.c: Ditto.
4083 * c-lang.c: Dittoxs.
4084 * c-objc-common.c: Ditto.
4085 * c-parser.c: Ditto.
4086 * c-typeck.c: Include hash-set.h, machmode.h,
4087 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4088 fold-const.h, wide-int.h, inchash.h, real.h and
4089 fixed-value.h due to flattening of tree.h.
4090
2cc901dc
MP		 40912015-01-07 Marek Polacek <polacek@redhat.com>
4092
4093 PR c/64417
4094 * c-typeck.c (process_init_element): Disallow initialization of
4095 a flexible array member with a string constant if the structure
4096 is in an array.
4097
5624e564
JJ		 40982015-01-05 Jakub Jelinek <jakub@redhat.com>
4099
e5341100
JJ		 4100 PR sanitizer/64344
4101 * c-typeck.c (convert_for_assignment, c_finish_return): For
4102 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
4103 types also set in_late_binary_op around convert call.
4104 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
4105 to integral type casts, if not in_late_binary_op, pass c_fully_fold
4106 result on expr as last argument to ubsan_instrument_float_cast,
4107 if in_late_binary_op, don't use c_save_expr but save_expr.
4108
5624e564
JJ		 4109 Update copyright years.
4110
5bd012f8
MP		 41112015-01-05 Marek Polacek <polacek@redhat.com>
4112
4113 PR c/64423
4114 * c-typeck.c (build_array_ref): Pass loc down to
4115 warn_array_subscript_with_type_char.
4116
3f8257db 41172014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
768952be
MU		 4118
4119 * c-typeck.c: New behavious for pointers to arrays with qualifiers
8e745a17 4120 (common-pointer-type): For pointers to arrays take qualifiers from
768952be 4121 element type.
8e745a17 4122 (build_conditional_expr): Add warnings for lost qualifiers.
768952be 4123 (comp-target-types): Allow pointers to arrays with different qualifiers.
8e745a17 4124 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
768952be 4125 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
8e745a17 4126 to PEDWARN_FOR_QUALIFIERS.
768952be 4127
8f94a8c4
JJ		 41282014-12-17 Jakub Jelinek <jakub@redhat.com>
4129
4130 PR sanitizer/64289
4131 * c-convert.c: Include ubsan.h.
4132 (convert): For real -> integral casts and
4133 -fsanitize=float-cast-overflow don't call convert_to_integer, but
4134 instead instrument the float cast directly.
4135
b731b390
JJ		 41362014-11-29 Jakub Jelinek <jakub@redhat.com>
4137
4138 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
4139 c_finish_stmt_expr): Remove NULL last argument from
4140 create_tmp_var_raw and create_tmp_var calls.
4141 * c-array-notation.c (fix_builtin_array_notation_fn,
4142 build_array_notation_expr, fix_conditional_array_notations_1,
4143 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
4144
541e35a6
MP		 41452014-11-28 Marek Polacek <polacek@redhat.com>
4146
4147 PR c/63862
4148 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
4149 convert the right operand to integer type.
4150
b286be94
MP		 41512014-11-25 Marek Polacek <polacek@redhat.com>
4152
4153 PR c/63877
4154 * c-decl.c (start_function): Disable -Wmissing-declarations warning
4155 for inline functions.
4156
aa7da51a
JJ		 41572014-11-21 Jakub Jelinek <jakub@redhat.com>
4158
4159 PR target/63764
4160 * c-typeck.c (build_array_ref): Adjust
4161 convert_vector_to_pointer_for_subscript caller. If it returns true,
4162 call non_lvalue_loc on the result.
4163
d876207f
RB		 41642014-11-11 Richard Biener <rguenther@suse.de>
4165
4166 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
4167 to true.
4168
e5e44252
AK		 41692014-11-10 Andi Kleen <ak@linux.intel.com>
4170
4171 PR c/60804
4172 * c-parser.c (c_parser_statement_after_labels): Call
4173 check_no_cilk.
4174 (c_parser_if_statement): Dito.
4175 (c_parser_switch_statement): Dito.
4176 (c_parser_while_statement): Dito.
4177 (c_parser_do_statement): Dito.
4178 (c_parser_for_statement): Dito.
4179 * c-typeck.c (c_finish_loop): Dito.
4180
13c21655
PC		 41812014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
4182
4183 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
4184 OPT_Wshift_count_overflow in the warnings.
4185
2d51fcef
MP		 41862014-10-30 Marek Polacek <polacek@redhat.com>
4187
4188 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
4189 print the stripped version as well, if they're not the same.
4190
ef4bddc2
RS		 41912014-10-29 Richard Sandiford <richard.sandiford@arm.com>
4192
4193 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
4194 machine_mode.
4195
c582198b
AM		 41962014-10-28 Andrew MacLeod <amacleod@redhat.com>
4197
4198 * c-decl.c: Adjust include files.
4199 * c-parser.c: Ditto.
4200
ddc8de03
PM		 42012014-10-27 Phil Muldoon <pmuldoon@redhat.com>
4202 Tom Tromey <tromey@redhat.com>
4203
4204 * c-tree.h (enum c_oracle_request): New.
4205 (c_binding_oracle_function): New typedef.
4206 (c_binding_oracle, c_pushtag, c_bind): Declare.
4207 * c-decl.c (c_binding_oracle): New global.
4208 (I_SYMBOL_CHECKED): New macro.
4209 (i_symbol_binding): New function.
4210 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
4211 (I_TAG_CHECKED): New macro.
4212 (i_tag_binding): New function.
4213 (I_TAG_BINDING, I_TAG_DECL): Redefine.
4214 (I_LABEL_CHECKED): New macro.
4215 (i_label_binding): New function.
4216 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
4217 (c_print_identifier): Save and restore c_binding_oracle.
4218 (c_pushtag, c_bind): New functions.
4219
60393bbc
AM		 42202014-10-27 Andrew MacLeod <amacleod@redhat.com>
4221
4222 * c-typeck.c: Adjust include files.
4223
d723bb7c
MLI		 42242014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
4225
4226 PR c++/53061
4227 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
4228 initialization here...
4229 (c_initialize_diagnostics): ... but here. Set defaults after
4230 building pretty-printer.
4231
1bc5a451
MP		 42322014-10-23 Marek Polacek <polacek@redhat.com>
4233
4234 PR c/63626
4235 * c-decl.c (pop_scope): Don't print warning in external_scope.
4236
4435bb92
MP		 42372014-10-19 Marek Polacek <polacek@redhat.com>
4238
4239 PR c/63567
4240 * c-typeck.c (output_init_element): Allow initializing objects with
4241 static storage duration with compound literals even in C99 and add
4242 pedwarn for it.
4243
7278465e
MP		 42442014-10-17 Marek Polacek <polacek@redhat.com>
4245
4246 PR c/63567
4247 * c-typeck.c (digest_init): Allow initializing objects with static
4248 storage duration with compound literals even in C99 and add pedwarn
4249 for it.
4250
d9b7be2e
MP		 42512014-10-17 Marek Polacek <polacek@redhat.com>
4252
4253 PR c/63543
4254 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
4255 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
4256 error multiple times. Print the type.
4257
f406ae1f
MP		 42582014-10-17 Marek Polacek <polacek@redhat.com>
4259
4260 PR c/63549
4261 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
4262 type.
4263
92574c7c
MP		 42642014-10-17 Marek Polacek <polacek@redhat.com>
4265
4266 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
4267 (start_function): Use OPT_Wimplicit_int instead of 0.
4268 (store_parm_decls_oldstyle): Likewise.
4269
1bc4a978
MT		 42702014-10-17 Alan Modra <amodra@gmail.com>
4271
4272 PR middle-end/61848
4273 * c-decl.c (merge_decls): Don't merge section name or tls model
4274 to newdecl symtab node, instead merge to olddecl. Override
4275 existing olddecl section name. Set tls_model for all thread-local
4276 vars, not just OMP thread-private ones. Remove incorrect comment.
4277
83685514
AM		 42782014-10-16 Andrew MacLeod <amacleod@redhat.com>
4279
4280 * c-decl.c: Adjust include files.
4281
78a7c317
DD		 42822014-10-14 DJ Delorie <dj@redhat.com>
4283
4284 * c-parser.c (c_parse_init): Add RID entries for each __intN.
4285 (c_token_starts_typename): Check all __intN, not just __int128.
4286 (c_token_starts_declspecs): Likewise.
4287 (c_parser_declspecs): Likewise.
4288 (c_parser_attribute_any_word): Likewise.
4289 (c_parser_objc_selector): Likewise.
4290 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
4291 (struct c_declspecs): Add int_n_idx field to record *which* __intN
4292 is specified.
4293 * c-decl.c (declspecs_add_type): Check for all __intN, not just
4294 __int128.
4295 (finish_declspecs): Likewise.
4296
74d98c1e
AB		 42972014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
4298
8e745a17 4299 * c-parser.c (c_parser_all_labels): New function to replace
74d98c1e 4300 the duplicate code.
8e745a17 4301 (c_parser_statement): Call the new function.
74d98c1e 4302
84937de2
MP		 43032014-10-09 Marek Polacek <polacek@redhat.com>
4304
4305 PR c/63480
4306 * c-typeck.c (pop_init_level): Don't warn about initializing
4307 with { }.
4308
0382aaa0
MP		 43092014-10-07 Marek Polacek <polacek@redhat.com>
4310
4311 PR c/59717
4312 * c-decl.c (header_for_builtin_fn): New function.
4313 (implicitly_declare): Suggest which header to include.
4314
7a0ca710
MP		 43152014-10-07 Marek Polacek <polacek@redhat.com>
4316
4317 * c-convert.c (convert): Use error_operand_p.
4318 * c-typeck.c (require_complete_type): Likewise.
4319 (really_atomic_lvalue): Likewise.
4320 (digest_init): Likewise.
4321 (handle_omp_array_sections_1): Likewise.
4322
6bc8a126
MP		 43232014-10-03 Marek Polacek <polacek@redhat.com>
4324
4325 PR c/63453
4326 * c-decl.c (pop_scope): Don't warn about "inline function declared
4327 but never defined" for functions marked with gnu_inline attribute.
4328
d90c0a59
JJ		 43292014-09-25 Jakub Jelinek <jakub@redhat.com>
4330
4331 PR c++/63249
4332 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
4333 on low_bound and length.
4334
083e891e
MP		 43352014-09-24 Marek Polacek <polacek@redhat.com>
4336
4337 PR c/61405
4338 PR c/53874
4339 * c-parser.c: Don't define CPP_KEYWORD.
4340 (c_parser_switch_statement): Pass original type to c_finish_case.
4341 * c-tree.h (c_finish_case): Update declaration.
4342 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
4343 conditionally to c_do_switch_warnings.
4344
8d95fe25
MP		 43452014-09-03 Marek Polacek <polacek@redhat.com>
4346
4347 PR c/62024
4348 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
4349 conversions.
4350
9a771876
JJ		 43512014-09-02 Jakub Jelinek <jakub@redhat.com>
4352 Balaji V. Iyer <balaji.v.iyer@intel.com>
4353 Igor Zamyatin <igor.zamyatin@intel.com>
4354
4355 * c-parser.c (c_parser_cilk_for): New function.
4356 (c_parser_cilk_grainsize): Likewise.
4357 (c_get_temp_regvar): Likewise.
4358 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
4359 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
4360 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
4361 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
4362 case.
4363
b7679d96
CG		 43642014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
4365
4366 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
4367 with using HOST_WIDE_INT without truncation to 'int'
4368
59ea0364
MP		 43692014-08-22 Marek Polacek <polacek@redhat.com>
4370
4371 PR c++/62199
4372 * c-typeck.c (parser_build_binary_op): Adjust call to
4373 warn_logical_not_parentheses.
4374
671a475e
IZ		 43752014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
4376
4377 PR other/62008
4378 * c-parser.c (c_parser_array_notation): Check for correct
4379 type of an array added.
4380
04159acf
MP		 43812014-08-19 Marek Polacek <polacek@redhat.com>
4382
4383 PR c++/62153
4384 * c-typeck.c (build_binary_op): If either operand of a comparison
4385 is a boolean expression, call maybe_warn_bool_compare.
4386
c77935ee
PP		 43872014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
4388
4389 PR c/45584
4390 * c-typeck.c (build_c_cast): Do a conversion even when the
4391 TYPE_MAIN_VARIANTs are the same.
4392
35aff4fb
MP		 43932014-08-19 Marek Polacek <polacek@redhat.com>
4394
4395 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
4396 pedwarn_c99 instead of pedwarn.
4397 (grokfield): Likewise.
4398 (warn_defaults_to): New function.
4399 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
4400 Unconditionally call pedwarn_c99 instead of pedwarn.
4401 (start_function): Call warn_defaults_to instead of pedwarn_c99.
4402 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
4403 check flag_isoc11 before.
4404 * c-errors.c (pedwarn_c99): Change the return type to bool.
4405 Handle -Wc99-c11-compat.
4406 * c-parser.c (disable_extension_diagnostics): Handle
4407 warn_c99_c11_compat.
4408 (restore_extension_diagnostics): Likewise.
4409 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
4410 instead of pedwarn, don't check flag_isoc11 before.
4411 (c_parser_declspecs): Likewise.
4412 (c_parser_alignas_specifier): Likewise.
4413 (c_parser_alignof_expression): Likewise.
4414 (c_parser_generic_selection): Likewise.
4415 * c-tree.h (pedwarn_c99): Update declaration.
4416 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
4417 of pedwarn_c99.
4418
177cce46
MP		 44192014-08-19 Marek Polacek <polacek@redhat.com>
4420
4421 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
4422 to pedwarn_c90.
4423 * c-errors.c: Include "opts.h".
4424 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
4425 * c-parser.c (disable_extension_diagnostics): Handle negative value
4426 of warn_c90_c99_compat, too.
4427 (restore_extension_diagnostics): Likewise.
4428 (c_parser_compound_statement_nostart): Pass
4429 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
4430
6dc99c33
MP		 44312014-08-12 Marek Polacek <polacek@redhat.com>
4432
4433 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
4434 Add pedwarn.
4435 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
4436 Likewise.
4437 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
4438
3f8257db 44392014-08-10 Marek Polacek <polacek@redhat.com>
f3bede71
MP		 4440
4441 PR c/51849
4442 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
4443 Call pedwarn_c90 instead of pedwarn.
4444 (check_bitfield_type_and_width): Likewise.
4445 (declspecs_add_qual): Likewise.
4446 (declspecs_add_type): Likewise.
4447 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
4448 Adjust to only call pedwarn_c90.
4449 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
4450 pedwarn_c90 instead of pedwarn.
4451 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
4452 * c-parser.c (disable_extension_diagnostics): Handle
4453 warn_c90_c99_compat.
4454 (restore_extension_diagnostics): Likewise.
4455 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
4456 pedwarn_c90 instead of pedwarn.
4457 (c_parser_initelt): Likewise.
4458 (c_parser_postfix_expression): Likewise.
4459 (c_parser_postfix_expression_after_paren_type): Likewise.
4460 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
4461 * c-tree.h: Fix formatting.
4462 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
4463 pedwarn_c90 instead of pedwarn.
4464
9f25a338
TS		 44652014-08-07 Trevor Saunders <tsaunders@mozilla.com>
4466
4467 * c-typeck.c: Remove include of pointer-set.h.
4468
044331a8
MP		 44692014-08-07 Marek Polacek <polacek@redhat.com>
4470
4471 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
4472
b787e7a2
TS		 44732014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4474
4475 * c-typeck.c: Use hash_map instead of pointer_map.
4476
6e2830c3
TS		 44772014-08-02 Trevor Saunders <tsaunders@mozilla.com>
4478
4479 * c-decl.c: Use hash_set instead of pointer_set.
4480
a7ee52fb
IZ		 44812014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
4482
4483 PR middle-end/61455
4484 * c-array-notation.c (expand_array_notations): Handling
4485 of DECL_EXPR added.
4486
b4dfdc11
MG		 44872014-07-31 Marc Glisse <marc.glisse@inria.fr>
4488
4489 PR c++/60517
4490 * c-typeck.c (c_finish_return): Return 0 instead of the address of
4491 a local variable.
4492
976d5a22
TT		 44932014-07-30 Tom Tromey <tromey@redhat.com>
4494
4495 * c-typeck.c (struct constructor_stack) <designator_depth>: New
4496 field.
4497 (really_start_incremental_init, push_init_level): Initialize
4498 designator_depth.
4499 (pop_init_level): Set global designator_depth.
4500 (process_init_element): Check for designated_init attribute.
4501
30281de2
MP		 45022014-07-20 Marek Polacek <polacek@redhat.com>
4503
4504 PR c/61852
4505 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
4506 (implicitly_declare): Pass location to implicit_decl_warning.
4507
b108f48f
JJ		 45082014-07-14 Jakub Jelinek <jakub@redhat.com>
4509
4510 PR middle-end/61294
4511 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
4512 If non-NULL, call c_parser_check_literal_zero.
4513 (c_parser_check_literal_zero): New function.
4514 (c_parser_postfix_expression_after_primary): Adjust
4515 c_parser_expr_list caller, handle -Wmemset-transposed-args.
4516
773ec47f
MP		 45172014-07-06 Marek Polacek <polacek@redhat.com>
4518
4519 PR c/6940
4520 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
4521 * c-tree.h (C_ARRAY_PARAMETER): Define.
4522 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
4523 function parameter.
4524
22e1cf1c 45252014-07-02 Jan Hubicka <hubicka@ucw.cz>
3f8257db 4526 Chen Gang <gang.chen.5i5j@gmail.com>
22e1cf1c
JH		 4527
4528 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
4529 releasing symbol.
4530
52ec0ea3
MP		 45312014-07-01 Marek Polacek <polacek@redhat.com>
4532
4533 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
4534 instead of 0 to WARN_FOR_ASSIGNMENT.
4535
d5c3d343
MP		 45362014-07-01 Marek Polacek <polacek@redhat.com>
4537
4538 PR c/58286
4539 * c-typeck.c (convert_for_assignment): Pass
4540 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
4541
6a7253a4
MP		 45422014-06-30 Marek Polacek <polacek@redhat.com>
4543
4544 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
4545 has no_sanitize_undefined attribute.
4546
5e88a8f4
IZ		 45472014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
4548
4549 PR middle-end/57541
4550 * c-array-notation.c (fix_builtin_array_notation_fn):
4551 Check for 0 arguments in builtin call. Check that bultin argument is
4552 correct.
4553 * c-parser.c (c_parser_array_notation): Check for incorrect initial
4554 index.
4555
9698b078
SH		 45562014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
4557
4558 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
4559 qualifiers in __auto_type for atomic types.
4560 (c_parser_typeof_specifier): Discard all type qualifiers in
4561 __typeof__ for atomic types.
4562
6e07c515
MP		 45632014-06-25 Marek Polacek <polacek@redhat.com>
4564
4565 PR c/61162
4566 * c-parser.c (c_parser_statement_after_labels): Pass the location of
4567 the return expression to c_finish_return.
4568
da6f124d
JJ		 45692014-06-25 Jakub Jelinek <jakub@redhat.com>
4570
4571 * c-typeck.c (c_finish_omp_clauses): Make sure
4572 OMP_CLAUSE_LINEAR_STEP has correct type.
4573
c203e8a7
TS		 45742014-06-24 Trevor Saunders <tsaunders@mozilla.com>
4575
4576 * c-decl.c: Adjust.
4577
56ad0e38
JJ		 45782014-06-24 Jakub Jelinek <jakub@redhat.com>
4579
4580 * c-parser.c (c_parser_omp_for_loop): For
4581 #pragma omp parallel for simd move lastprivate clause from parallel
4582 to for rather than simd.
4583
47c2554f
MP		 45842014-06-23 Marek Polacek <polacek@redhat.com>
4585
4586 * c-typeck.c (parser_build_binary_op): Don't call
4587 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
4588
56363ffd
JH		 45892014-06-15 Jan Hubicka <hubicka@ucw.cz>
4590
4591 * c-parser.c (c_parser_omp_threadprivate): Likewise.
4592 * c-decl.c (merge_decls): Likewise.
4593
d7ff7ae5
MP		 45942014-06-09 Marek Polacek <polacek@redhat.com>
4595
4596 PR c/36446
4597 * c-typeck.c (error_init): Call inform instead of error_at.
4598 (pedwarn_init): Call inform instead of pedwarn.
4599 (warning_init): Call inform instead of warning_at.
4600
24d047a3
JH		 46012014-06-07 Jan Hubicka <hubicka@ucw.cz>
4602
4603 * c-decl.c (merge_decls): Use set_decl_section_name.
4604 (duplicate_decls): Remove node if it exists.
4605
9bac5cbb
G		 46062014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
4607
4608 PR c/53119
4609 * c-typeck.c (push_init_level, process_init_element,
4610 pop_init_level): Correct check for zero initialization, move
4611 missing brace warning to respect zero initialization.
4612
8ffcdea8
MP		 46132014-06-05 Marek Polacek <polacek@redhat.com>
4614
4615 PR c/56724
4616 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
4617
742938c9
MP		 46182014-06-05 Marek Polacek <polacek@redhat.com>
4619
4620 PR c/49706
4621 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
4622 on the left hand side operand of a comparison.
4623
6447c55d
MP		 46242014-06-05 Marek Polacek <polacek@redhat.com>
4625
4626 PR c/48062
4627 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
4628 Print note only if the warning was printed.
4629
9dc7743c
IZ		 46302014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
4631
4632 PR c/58942
4633 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
4634 with a pointer.
4635
fedfecef
MP		 46362014-06-03 Marek Polacek <polacek@redhat.com>
4637
4638 PR c/60439
4639 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
4640 c_start_case.
4641 * c-tree.h (c_start_case): Update.
4642 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
4643 switch condition has boolean value.
4644
9b2b7279
AM		 46452014-06-02 Andrew MacLeod <amacleod@redhat.com>
4646
4647 * c-decl.c: Include builtins.h.
4648 * c-parser.c: Likewise.
4649
5c1bc275
MP		 46502014-05-27 Marek Polacek <polacek@redhat.com>
4651
4652 PR c/56724
4653 * c-typeck.c (convert_arguments): Get location of a parameter. Change
4654 error and warning calls to error_at and warning_at. Pass location of
4655 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
4656 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
4657 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
4658
97563bc8
IZ		 46592014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
4660
4661 PR c/61191
4662 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
4663 function parameters.
4664
aede2c10
JH		 46652014-05-23 Jan Hubicka <hubicka@ucw.cz>
4666
4667 * c-decl.c (merge_decls): Preserve symtab node pointers.
4668 (duplicate_decls): Free new decl.
4669
edbba2ce
TS		 46702014-05-23 Thomas Schwinge <thomas@codesourcery.com>
4671
f3316c6d
TS		 4672 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
4673 initialization.
4674
edbba2ce
TS		 4675 * c-parser.c (c_parser_omp_target): Return bool values.
4676
68c81f24
TS		 46772014-05-22 Thomas Schwinge <thomas@codesourcery.com>
4678
4679 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
4680 num_teams_loc variable to num_thread_limit_loc.
4681
632f2871
RS		 46822014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4683
4684 * c-array-notation.c (expand_array_notations): Use void_node
4685 instead of void_zero_node.
4686
766090c2
TS		 46872014-05-17 Trevor Saunders <tsaunders@mozilla.com>
4688
4689 * c-decl.c (finish_struct): Adjust.
4690 (finish_enum): Likewise.
4691 (bind): Adjust.
4692 (record_inline_static): Likewise.
4693 (push_scope): Likewise.
4694 (make_label): Likewise.
4695 (lookup_label_for_goto): Likewise.
4696 (finish_struct): Likewise.
4697 (finish_enum): Likewise.
4698 (store_parm_decls): Likewise.
4699 (c_push_function_context): Likewise.
4700 * c-lang.h: Remove usage of variable_size gty attribute.
4701 * c-parser.c (c_parse_init): Adjust.
4702 (c_parse_file): Likewise.
4703
2b107f6b
MP		 47042014-05-13 Marek Polacek <polacek@redhat.com>
4705
4706 PR c/61162
4707 * c-typeck.c (convert_for_assignment): Pass location to
4708 WARN_FOR_ASSIGNMENT instead of input_location.
4709
d033409e
MP		 47102014-05-10 Marek Polacek <polacek@redhat.com>
4711
4712 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
4713 maybe_warn_string_init.
4714 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
4715 maybe_warn_string_init.
4716 * c-tree.h (maybe_warn_string_init): Update declaration.
4717 * c-typeck.c (maybe_warn_string_init): Add location parameter.
4718 Call pedwarn_init with loc instead of with input_location.
4719 (digest_init): Pass init_loc to maybe_warn_string_init.
4720 (pop_init_level): Call pedwarn_init with loc instead of with
4721 input_location.
4722 (set_init_index): Likewise.
4723 (process_init_element): Likewise.
4724
ea58ef42
MP		 47252014-05-09 Marek Polacek <polacek@redhat.com>
4726
4727 PR c/61096
4728 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
4729 (c_parser_initelt): Pass location to set_init_label. Pass array index
4730 location to set_init_index.
4731 * c-tree.h (push_init_level): Update declaration.
4732 (pop_init_level): Likewise.
4733 (set_init_index): Likewise.
4734 (set_init_label): Likewise.
4735 * c-typeck.c (error_init): Add location parameter. Call error_at
4736 instead of error.
4737 (digest_init): Pass init_loc to error_init.
4738 (really_start_incremental_init):
4739 (push_init_level): Add location parameter. Pass loc to pop_init_level
4740 and error_init.
4741 (pop_init_level): Likewise.
4742 (set_designator): Add location parameter. Pass loc to pop_init_level,
4743 push_init_level, and error_init.
4744 (set_init_index): Add location parameter. Pass loc to error_init and
4745 set_designator.
4746 (set_init_label): Likewise.
4747 (output_init_element): Pass loc to error_init.
4748 (process_init_element): Pass loc to error_init, pop_init_level,
4749 pedwarn_init, and push_init_level.
4750
661a0813
MP		 47512014-05-09 Marek Polacek <polacek@redhat.com>
4752
4753 PR c/50459
4754 * c-parser.c (c_parser_attributes): Parse the arguments as an
4755 expression-list if the attribute takes identifier.
4756
2793eeab
MP		 47572014-05-08 Marek Polacek <polacek@redhat.com>
4758
4759 PR c/61053
4760 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
4761 TYPE_ALIGN_UNIT.
4762
f827930a
MP		 47632014-05-08 Marek Polacek <polacek@redhat.com>
4764
4765 PR c/61077
4766 * c-decl.c (start_function): Warn for _Atomic-qualified return type
4767 of main.
4768
1d60af08
KZ		 47692014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
4770 Mike Stump <mikestump@comcast.net>
4771 Richard Sandiford <rdsandiford@googlemail.com>
4772
4773 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
4774 (finish_enum): Use wide-int interfaces.
4775 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
4776 * c-typeck.c (build_c_cast): Likewise.
4777 (set_nonincremental_init_from_string): Likewise.
4778 (c_tree_equal): Likewise.
4779
a0e24419
MP		 47802014-05-02 Marek Polacek <polacek@redhat.com>
4781
4782 PR c/25801
4783 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
4784 Return size_one_node when the type is not complete.
4785 (pointer_diff): Remove comment.
4786 (build_unary_op): Improve error messages.
4787
19fc9faa
MP		 47882014-05-02 Marek Polacek <polacek@redhat.com>
4789
4790 * c-typeck.c (c_finish_return): Separate warning_at calls.
4791
63bc4e87
MP		 47922014-05-02 Marek Polacek <polacek@redhat.com>
4793
4794 * c-tree.h (error_init): Remove declaration.
4795 (pedwarn_init): Likewise.
4796 * c-typeck.c (error_init): Make static and move above.
4797 (pedwarn_init): Likewise.
4798 (warning_init): Move above.
4799 (maybe_warn_string_init): Likewise.
4800
4bd2511b
JL		 48012014-05-01 Jeff Law <law@redhat.com>
4802
4803 Revert:
4804
4805 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
4806 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
4807 avoid goto.
4808
6a358dcb
MP		 48092014-05-02 Marek Polacek <polacek@redhat.com>
4810
4811 PR c/60784
4812 * c-typeck.c (push_init_level): Set constructor_designated to
4813 p->designated for structures.
4814
ae5ebda4
MP		 48152014-05-01 Marek Polacek <polacek@redhat.com>
4816
4817 PR c/60915
4818 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
4819 function-definition has an attribute after the declarator.
4820
96b40f8d
MP		 48212014-05-01 Marek Polacek <polacek@redhat.com>
4822
4823 PR c/60257
4824 * c-typeck.c (warning_init): Add location_t parameter. Call
4825 warning_at instead of warning.
4826 (push_init_level): Pass input_location to warning_init.
4827 (add_pending_init): Add location_t parameter. Pass loc to
4828 warning_init.
4829 (set_nonincremental_init): Pass input_location to add_pending_init.
4830 (set_nonincremental_init_from_string): Likewise.
4831 (output_init_element): Pass loc to warning_init and to
4832 add_pending_init.
4833
32e00768
MP		 48342014-05-01 Marek Polacek <polacek@redhat.com>
4835
4836 PR c/43395
4837 * c-typeck.c (c_finish_return): Distinguish between label and variable
4838 when warning about returning local address.
4839
c9379ce2
MP		 48402014-05-01 Marek Polacek <polacek@redhat.com>
4841
4842 PR c/29467
4843 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
4844 in C89 mode.
4845
d00887e8
MP		 48462014-05-01 Marek Polacek <polacek@redhat.com>
4847
4848 PR c/43245
4849 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
4850 instead of 0 to WARN_FOR_QUALIFIERS.
4851
5436fa2e
MP		 48522014-05-01 Marek Polacek <polacek@redhat.com>
4853
4854 PR c/56989
4855 * c-typeck.c (default_conversion): Use better location for
4856 error call.
4857
f8ed5150
MP		 48582014-04-30 Marek Polacek <polacek@redhat.com>
4859
4860 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
4861 also when SANITIZE_FLOAT_DIVIDE is on.
4862
8337d1db
MP		 48632014-04-30 Marek Polacek <polacek@redhat.com>
4864
4865 PR c/60139
4866 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
4867 and pedwarn_init. Use loc insted of input_location.
4868
c4bdc42f
MP		 48692014-04-30 Marek Polacek <polacek@redhat.com>
4870
4871 PR c/60351
4872 * c-typeck.c (build_binary_op): Use location when warning about
4873 shift count.
4874
45484dcf
MP		 48752014-04-25 Marek Polacek <polacek@redhat.com>
4876
4877 PR c/18079
4878 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
4879 always_inline/noinline and hot/cold attributes.
4880
34cf811f
MP		 48812014-04-25 Marek Polacek <polacek@redhat.com>
4882
4883 PR c/60114
4884 * c-parser.c (c_parser_initelt): Pass input_location to
4885 process_init_element.
4886 (c_parser_initval): Pass loc to process_init_element.
4887 * c-tree.h (process_init_element): Adjust declaration.
4888 * c-typeck.c (push_init_level): Pass input_location to
4889 process_init_element.
4890 (pop_init_level): Likewise.
4891 (set_designator): Likewise.
4892 (output_init_element): Add location_t parameter. Pass loc to
4893 digest_init.
4894 (output_pending_init_elements): Pass input_location to
4895 output_init_element.
4896 (process_init_element): Add location_t parameter. Pass loc to
4897 output_init_element.
4898
42056eac
JJ		 48992014-04-24 Jakub Jelinek <jakub@redhat.com>
4900
4901 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
4902 atomic-clause, allow comma in between atomic-clause and
4903 seq_cst.
4904
e162a134
JJ		 49052014-04-22 Jakub Jelinek <jakub@redhat.com>
4906
4907 PR c/59073
4908 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
4909 fails, don't set OM_PARALLEL_COMBINED and return NULL.
4910
2f6babac
IZ		 49112014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
4912
4913 PR middle-end/60469
4914 * c-array-notation.c (fix_builtin_array_notation_fn): Use
4915 create_tmp_var instead build_decl for creating temps.
4916 (build_array_notation_expr): Likewise.
4917 (fix_conditional_array_notations_1): Likewise.
4918 (fix_array_notation_expr): Likewise.
4919 (fix_array_notation_call_expr): Likewise.
4920
8edbfaa6
JJ		 49212014-03-28 Jakub Jelinek <jakub@redhat.com>
4922
4923 PR c++/60689
4924 * c-tree.h (c_build_function_call_vec): New prototype.
4925 * c-typeck.c (build_function_call_vec): Don't call
4926 resolve_overloaded_builtin here.
4927 (c_build_function_call_vec): New wrapper function around
4928 build_function_call_vec. Call resolve_overloaded_builtin here.
4929 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
4930 Call c_build_function_call_vec instead of build_function_call_vec.
4931 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
4932 * c-decl.c (finish_decl): Likewise.
4933
7485aeea
MLI		 49342014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4935
4936 PR c/55383
4937 * c-typeck.c: Use correct format string in cast-qual warning
4938
b17a8b07
TS		 49392014-03-07 Thomas Schwinge <thomas@codesourcery.com>
4940
4941 * c-decl.c (c_decl_attributes): Use
4942 lang_hooks.types.omp_mappable_type.
4943 * c-typeck.c (c_finish_omp_clauses): Likewise.
4944
3af9c5e9
MP		 49452014-03-06 Marek Polacek <polacek@redhat.com>
4946
4947 PR c/60197
4948 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
4949 of checking tree code.
4950
1c9f5f33
PK		 49512014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
4952
4953 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
4954 (c_parser_parameter_declaration): Likewise.
4955
cc28fc7f
MP		 49562014-02-19 Marek Polacek <polacek@redhat.com>
4957
4958 PR c/60195
4959 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
4960 Call mark_exp_read on exp.value.
4961 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
4962 TREE_ADDRESSABLE on old instead of val.
4963 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
4964
b581c05c
PK		 49652014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
4966
4967 * c-parser.c (c_parser_get_builtin_args): Replace calls to
4968 C_EXPR_APPEND by vec_safe_push.
4969 * c-tree.h (C_EXPR_APPEND): Remove.
4970
81e5eca8
MP		 49712014-01-31 Marek Polacek <polacek@redhat.com>
4972
4973 PR c/59963
4974 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
4975 build_function_call_vec.
4976 (build_function_call): Likewise.
4977 (build_atomic_assign): Likewise.
4978 (build_function_call_vec): Add arg_loc parameter. Use it.
4979 (convert_arguments): Likewise.
4980 (convert_for_assignment): Rename rhs_loc to expr_loc.
4981 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
4982 (c_parser_objc_keywordexpr): Likewise.
4983 (c_parser_postfix_expression_after_primary): Call
4984 build_function_call_vec with expr_loc rather than op_loc.
4985 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
4986 build_function_call_vec.
4987 (c_parser_expr_list): Add locations parameter. Fill it with locations
4988 of function arguments.
4989 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
4990
68fca595
MP		 49912014-01-30 Marek Polacek <polacek@redhat.com>
4992
4993 PR c/59940
4994 * c-typeck.c (build_function_call_vec): Use loc parameter.
4995 (convert_arguments): Add location parameter. Use it.
4996 (ep_convert_and_check): Likewise.
4997 (build_atomic_assign): Adjust convert_for_assignment call.
4998 (build_modify_expr): Likewise.
4999 (digest_init): Likewise.
5000 (c_finish_return): Likewise.
5001 (build_conditional_expr): Adjust ep_convert_and_check calls.
5002 (convert_for_assignment): Add rhs_loc parameter. Use it.
5003 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
5004 calls.
5005
fa337f3a
RB		 50062014-01-30 Richard Biener <rguenther@suse.de>
5007
5008 PR c/59905
5009 * c-typeck.c (build_function_call_vec): Do not replace calls
5010 to a function via an incompatible type with a runtime abort.
5011
b72271b9
BI		 50122014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
5013
5014 * c-parser.c (c_parser_declaration_or_fndef): Replaced
5015 flag_enable_cilkplus with flag_cilkplus.
5016 (c_parser_direct_declarator_inner): Likewise.
5017 (c_parser_attribute_any_word): Likewise.
5018 (c_parser_attributes): Likewise.
5019 (c_parser_compound_statement): Likewise.
5020 (c_parser_statement_after_labels): Likewise.
5021 (c_parser_if_statement): Likewise.
5022 (c_parser_switch_statement): Likewise.
5023 (c_parser_do_statement): Likewise.
5024 (c_parser_for_statement): Likewise.
5025 (c_parser_unary_expression): Likewise.
5026 (c_parser_postfix_expression): Likewise.
5027 (c_parser_postfix_expression_after_primary): Likewise.
5028 (c_parser_postfix_expression_after_primary): Likewise.
5029 (c_parser_omp_clause_name): Likewise.
5030 (c_finish_omp_declare_simd): Likewise.
5031 (c_parser_cilk_verify_simd): Likewise.
5032 * c-typeck.c (build_array_ref): Likewise.
5033 (build_function_call_vec): Likewise.
5034 (convert_arguments): Likewise.
5035 (build_compound_expr): Likewise.
5036 (c_finish_return): Likewise.
5037 (c_finish_if_stmt): Likewise.
5038 (c_finish_loop): Likewise.
5039 (build_binary_op): Likewise.
5040
393e8e8b
MP		 50412014-01-23 Marek Polacek <polacek@redhat.com>
5042
5043 PR c/59846
5044 * c-typeck.c (parser_build_binary_op): Use location instead of
5045 input_location.
5046 (build_binary_op): Pass location to shorten_compare.
5047
f04dda30
MP		 50482014-01-23 Marek Polacek <polacek@redhat.com>
5049
5050 PR c/58346
5051 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
5052 an empty aggregate.
5053
789eadcd
MP		 50542014-01-23 Marek Polacek <polacek@redhat.com>
5055
5056 PR c/59871
5057 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
5058 of a comma expression.
5059 (emit_side_effect_warnings): Likewise.
5060
40f14e9f
BI		 50612014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
5062
5063 PR c/59825
5064 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
5065 function to use walk_tree and moved a lot of its functionality to
5066 expand_array_notations.
5067 (expand_array_notations): New function.
5068
74558dd9
BI		 50692014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
5070
5071 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
5072 attribute an attribute without value.
5073
652fea39
JJ		 50742014-01-23 Jakub Jelinek <jakub@redhat.com>
5075
5076 PR middle-end/58809
5077 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
5078 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
5079
f34f1c87
MP		 50802014-01-22 Marek Polacek <polacek@redhat.com>
5081
5082 PR c/59891
5083 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
5084 of remove_c_maybe_const_expr on op1 and op2.
5085
241f845a
JJ		 50862014-01-15 Jakub Jelinek <jakub@redhat.com>
5087
5088 PR c/58943
5089 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
5090 effects, preevaluate rhs using SAVE_EXPR first.
5091
9a74f20c
BI		 50922014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
5093
5094 PR c++/59631
5095 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
5096 statements with if-elseif statements.
5097
96066ce1
MP		 50982014-01-06 Marek Polacek <polacek@redhat.com>
5099
5100 PR c/57773
5101 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
5102 defined bit-field types only in ISO C.
5103
23a5b65a
RS		 51042014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5105
5106 Update copyright years
5107
f9030485
RS		 51082014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
5109
5110 * c-array-notation.c: Use the standard form for the copyright notice.
5111
41958c28
BI		 51122013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
5113
5114 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
5115 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
5116 field in parser is not empty. If not-empty, call the function
5117 c_parser_finish_omp_declare_simd.
5118 (c_parser_cilk_clause_vectorlength): Modified function to be shared
5119 between SIMD-enabled functions and #pragma simd. Added new parameter.
5120 (c_parser_cilk_all_clauses): Modified the usage of the function
5121 c_parser_cilk_clause_vectorlength as mentioned above.
5122 (c_parser_cilk_simd_fn_vector_attrs): New function.
5123 (c_finish_cilk_simd_fn_tokens): Likewise.
5124 (is_cilkplus_vector_p): Likewise.
5125 (c_parser_omp_clause_name): Added checking for "vectorlength,"
5126 "nomask," and "mask" strings in clause name.
5127 (c_parser_omp_all_clauses): Added 3 new case statements:
5128 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
5129 PRAGMA_CILK_CLAUSE_NOMASK.
5130 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
5131 check for vector attribute and if so call the function
5132 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
5133 called the function c_finish_cilk_simd_fn_tokens.
5134 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
5135 parser field is non-empty. If so, parse them as you would parse
5136 the omp declare simd pragma.
5137 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
5138 Added a check when step is a parameter and flag it as error.
5139 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
5140 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
5141 pragma_omp_clause.
5142
cef0fd0e
TS		 51432013-12-17 Thomas Schwinge <thomas@codesourcery.com>
5144
5145 * c-parser.c (c_parser_omp_parallel): Fix description.
5146
12893402
BI		 51472013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
5148
5149 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
5150 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5151 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
5152 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
5153
296674db
JM		 51542013-12-04 Joseph Myers <joseph@codesourcery.com>
5155
5156 PR c/52023
5157 * c-parser.c (c_parser_alignas_specifier): Use
5158 c_sizeof_or_alignof_type instead of c_alignof.
5159 (c_parser_alignof_expression): Likewise, with min_alignof
5160 parameter depending on alignof spelling used.
5161
edd28054
MP		 51622013-12-04 Marek Polacek <polacek@redhat.com>
5163
5164 PR c/54113
5165 * c-decl.c (start_function): Don't warn for missing prototype for
5166 inline functions.
5167
da0fc454
MP		 51682013-12-03 Marek Polacek <polacek@redhat.com>
5169
5170 PR c/59351
5171 * c-decl.c (build_compound_literal): Allow compound literals with
5172 empty initial value.
5173
4c2ecab0
JM		 51742013-12-02 Joseph Myers <joseph@codesourcery.com>
5175
5176 PR c/58235
5177 * c-typeck.c (build_modify_expr): Diagnose assignment to
5178 expression with array type.
5179
340baef7
JM		 51802013-11-29 Joseph Myers <joseph@codesourcery.com>
5181
5182 PR c/42262
5183 * c-typeck.c (process_init_element): Do not treat a string as
5184 initializing a whole array when used with a designator for an
5185 individual element.
5186
6763b9f7
JM		 51872013-11-29 Joseph Myers <joseph@codesourcery.com>
5188
5189 PR c/57574
5190 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
5191 an inline function following a static declaration.
5192
e7bd1de1
JJ		 51932013-11-28 Jakub Jelinek <jakub@redhat.com>
5194
5195 PR c/59310
5196 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
5197 to p_name before calling c_parser_omp_teams instead of after.
5198 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
5199 argument. Remove unused p_name variable.
5200
0136f8f0
AH		 52012013-11-27 Aldy Hernandez <aldyh@redhat.com>
5202 Jakub Jelinek <jakub@redhat.com>
5203
5204 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
5205 external_scope is NULL.
5206
241b71bb
TV		 52072013-11-27 Tom de Vries <tom@codesourcery.com>
5208 Marc Glisse <marc.glisse@inria.fr>
5209
5210 PR c++/59032
5211 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
5212
2fb9a547
AM		 52132013-11-22 Andrew MacLeod <amacleod@redhat.com>
5214
5215 * c-typeck.c: Add required include files from gimple.h.
5216
8400e75e
DM		 52172013-11-22 David Malcolm <dmalcolm@redhat.com>
5218
5219 * c-decl.c (define_label, shadow_tag_warned)
5220 (check_bitfield_type_and_width, grokdeclarator, grokparms,
5221 store_parm_decls_newstyle, store_parm_decls_oldstyle)
5222 (declspecs_add_type): Remove use of in_system_header macro.
5223 * c-parser.c (c_parser_unary_expression): Likewise.
5224 * c-typeck.c (store_init_value, process_init_element)
5225 (c_start_case): Likewise.
5226
5227 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
5228 macro.
5229
5230 * c-parser.c (c_parser_set_source_position_from_token): Remove
5231 reference to in_system_header from comment.
5232
386b1f1f
RS		 52332013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5234
5235 * c-decl.c (grokdeclarator): Update comment to refer to
5236 tree_to_[su]hwi rather than tree_low_cst.
5237
ae7e9ddd
RS		 52382013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5239
5240 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
5241 tree_to_uhwi throughout.
5242
9439e9a1
RS		 52432013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5244
5245 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
5246 throughout.
5247
9541ffee
RS		 52482013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
5249
5250 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
5251 throughout.
5252
c02065fc
AH		 52532013-11-15 Aldy Hernandez <aldyh@redhat.com>
5254
5255 * c-parser.c (c_parser_cilk_simd): New.
5256 (c_parser_cilk_verify_simd): New.
5257 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
5258 (c_parser_omp_for_loop): Add case for NE_EXPR.
5259 Set c_break_label for CILK_SIMD.
5260 (c_parser_cilk_clause_vectorlength): New.
5261 (c_parser_cilk_clause_linear): New.
5262 (c_parser_cilk_clause_name): New.
5263 (c_parser_cilk_all_clauses): New.
5264 * c-typeck.c (build_unary_op): Pass location argument to
5265 readonly_error.
5266 (build_modify_expr): Same.
5267 (build_asm_expr): Same.
5268 (c_finish_bc_stmt): Error on break/continue in loops.
5269
18f429e2
AM		 52702013-11-14 Andrew MacLeod <amacleod@redhat.com>
5271
5272 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
5273
d8a2d370
DN		 52742013-11-14 Diego Novillo <dnovillo@google.com>
5275
5276 * c-decl.c: Include print-tree.h.
5277 Include stor-layout.h.
5278 Include varasm.h.
5279 Include attribs.h.
5280 Include stringpool.h.
5281 * c-lang.c: Include fold-const.h.
5282 * c-parser.c: Include stringpool.h.
5283 Include attribs.h.
5284 Include stor-layout.h.
5285 Include varasm.h.
5286 Include trans-mem.h.
5287 * c-typeck.c: Include stor-layout.h.
5288 Include trans-mem.h.
5289 Include varasm.h.
5290 Include stmt.h.
5291
38b7bc7f
JM		 52922013-11-13 Joseph Myers <joseph@codesourcery.com>
5293
5294 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
5295 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
5296 __auto_type.
5297 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
5298 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
5299 RID_AUTO_TYPE.
5300 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
5301 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
5302 (c_parser_declarator, c_parser_direct_declarator_inner)
5303 (c_parser_parameter_declaration, c_parser_type_name): All callers
5304 changed.
5305 (c_parser_declaration_or_fndef): Handle declarations with type
5306 determined from the initializer.
5307
45b0be94
AM		 53082013-11-12 Andrew MacLeod <amacleod@redhat.com>
5309
18f429e2 5310 * c-typeck.c: Include gimplify.h.
45b0be94 5311
582d9b50
JM		 53122013-11-12 Joseph Myers <joseph@codesourcery.com>
5313
5314 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
5315 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
5316 comment.
5317 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
5318 or _Thread_local as appropriate in diagnostics.
5319 (build_null_declspecs): Initialize ret->thread_gnu_p.
5320 (declspecs_add_scspec): Handle either __thread or _Thread_local
5321 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
5322 pedantic. Do not disallow _Thread_local extern and _Thread_local
5323 static.
5324
267bac10
JM		 53252013-11-07 Joseph Myers <joseph@codesourcery.com>
5326 Andrew MacLeod <amacleod@redhat.com>
5327
5328 * c-aux-info.c (gen_type): Handle atomic qualifier.
5329 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
5330 qualifiers when compating types.
5331 (shadow_tag_warned): Handle atomic_p in declspecs.
5332 (quals_from_declspecs): Likewise.
5333 (start_decl): Use c_type_promotes_to when promoting argument
5334 types.
5335 (grokdeclarator): Handle _Atomic.
5336 (get_parm_info): Diagnose any qualifier on "void" as only
5337 parameter.
5338 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
5339 comparing types. Use c_type_promotes_to when promoting argument
5340 types.
5341 (finish_function): Use c_type_promotes_to when promoting argument
5342 types.
5343 (build_null_declspecs): Handle atomic_p in declspecs.
5344 (declspecs_add_qual): Handle RID_ATOMIC.
5345 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
5346 (c_token_starts_declspecs): Handle RID_ATOMIC.
5347 (c_parser_declspecs): Handle atomic type specifiers and
5348 qualifiers.
5349 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
5350 from types of expressions with atomic type.
5351 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
5352 (c_parser_attribute_any_word): Handle RID_ATOMIC.
5353 (c_parser_initializer, c_parser_initelt, c_parser_initval)
5354 (c_parser_statement_after_labels, c_parser_switch_statement)
5355 (c_parser_for_statement, c_parser_expr_no_commas)
5356 (c_parser_conditional_expression, c_parser_binary_expression)
5357 (c_parser_cast_expression, c_parser_unary_expression)
5358 (c_parser_postfix_expression)
5359 (c_parser_postfix_expression_after_primary, c_parser_expression):
5360 Use convert_lvalue_to_rvalue.
5361 (c_parser_expression_conv, c_parser_expr_list): Document
5362 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
5363 (c_parser_objc_synchronized_statement): Use
5364 convert_lvalue_to_rvalue.
5365 (c_parser_objc_selector): Handle RID_ATOMIC.
5366 (c_parser_objc_receiver, c_parser_array_notation): Use
5367 convert_lvalue_to_rvalue.
5368 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
5369 _Atomic (type-name).
5370 (struct c_declspecs): Add atomic_p field.
5371 (convert_lvalue_to_rvalue): Declare.
5372 * c-typeck.c (c_type_promotes_to): Promote atomic types to
5373 corresponding atomic types.
5374 (qualify_type): Don't add _Atomic qualifiers from second argument.
5375 (comp_target_types): Do not allow _Atomic mismatches.
5376 (type_lists_compatible_p): Do not remove atomic qualifiers when
5377 comparing types.
5378 (really_atomic_lvalue, convert_lvalue_to_rvalue)
5379 (build_atomic_assign): New functions.
5380 (build_unary_op): Use build_atomic_assign for atomic increment and
5381 decrement.
5382 (build_conditional_expr): Do not treat _Atomic void as a qualified
5383 version of void.
5384 (build_modify_expr): Use build_atomic_assign for atomic LHS.
5385 (find_anonymous_field_with_type, convert_to_anonymous_field)
5386 (convert_for_assignment): Do not remove atomic qualifiers when
5387 comparing types.
5388 (digest_init): Do not accept initialization of arrays of atomic
5389 elements by string constants.
5390 (build_asm_expr): Use convert_lvalue_to_rvalue.
5391 (build_binary_op): Do not treat _Atomic void as a qualified
5392 version of void.
5393
0c249d4b
DD		 53942013-11-06 DJ Delorie <dj@redhat.com>
5395
5396 * c-decl.c (locate_old_decl): If a previous conflicting decl is
5397 both explicit and builtin, print the location of the explicit one.
5398
6d7f7e0a
TB		 53992013-11-05 Tobias Burnus <burnus@net-b.de>
5400
5401 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
5402 c_parser_omp_distribute, c_parser_omp_teams,
5403 c_parser_omp_target, c_parser_omp_declare): Handle
5404 -fopenmp-simd.
5405
b906f4ca
MP		 54062013-11-03 Marek Polacek <polacek@redhat.com>
5407
5408 * c-decl.c (grokdeclarator): Add VLA instrumentation.
5409
ee1d5a02
JJ		 54102013-11-01 Jakub Jelinek <jakub@redhat.com>
5411
5412 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
5413 check_dup_generic at the end, unless remove is true.
5414 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
5415 remove = true;.
5416 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
5417
5a9785fb
JJ		 54182013-10-31 Jakub Jelinek <jakub@redhat.com>
5419
5420 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
5421 with decl that is not pointer nor array.
5422
939b37da
BI		 54232013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
5424
5425 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
5426 a spawning function is found.
5427 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
5428 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
5429 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5430 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
5431 case.
5432 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
5433 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
5434 expr.
5435 (c_finish_return): Added a check to reject _Cilk_spawn in return
5436 expression.
5437 (build_cilk_spawn): New function.
5438 (build_cilk_sync): Likewise.
5439 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
5440
d4af74d4
TB		 54412013-10-27 Tobias Burnus <burnus@net-b.de>
5442
5443 PR other/33426
5444 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
5445 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
5446 (c_parser_statement_after_labels): Update calls.
5447
d73749df 54482013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 5449
5450 PR other/33426
5451 * c-parser.c (c_parser_pragma, c_parser_for_statement):
5452 Handle PRAGMA_IVDEP.
5453 (c_parser_statement_after_labels): Update call.
5454
f28aa681
MP		 54552013-10-24 Marek Polacek <polacek@redhat.com>
5456
5457 * c-parser.c (c_parser_struct_declaration): Add a comment.
5458 (c_parser_declarator): Don't allow _Alignas here.
5459
0645c1a2
AM		 54602013-10-17 Andrew MacLeod <amacleod@redhat.com>
5461
5462 * c-parser.c: Include omp-low.h.
5463 * c-typeck.c: Likewise.
5464
568a31f2
MP		 54652013-10-17 Marek Polacek <polacek@redhat.com>
5466
5467 PR c/58267
5468 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
5469 Document syntax of the array-declarator.
5470 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
5471 are not permitted.
5472 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
5473 (c_parser_struct_declaration): Likewise.
5474 (c_parser_declarator): Likewise.
5475 (c_parser_direct_declarator_inner): Likewise.
5476 (c_parser_parameter_declaration): Likewise.
5477 (c_parser_type_name): Likewise.
5478
acf0174b
JJ		 54792013-10-11 Jakub Jelinek <jakub@redhat.com>
5480
5481 * c-lang.h (current_omp_declare_target_attribute): New extern
5482 decl.
5483 * c-parser.c: Include c-lang.h.
5484 (struct c_parser): Change tokens to c_token *.
5485 Add tokens_buf field. Change tokens_avail type to unsigned int.
5486 (c_parser_consume_token): If parser->tokens isn't
5487 &parser->tokens_buf[0], increment parser->tokens.
5488 (c_parser_consume_pragma): Likewise.
5489 (enum pragma_context): Add pragma_struct and pragma_param.
5490 (c_parser_external_declaration): Adjust
5491 c_parser_declaration_or_fndef caller.
5492 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
5493 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
5494 Adjust recursive call.
5495 (c_parser_struct_or_union_specifier): Use pragma_struct instead
5496 of pragma_external.
5497 (c_parser_parameter_declaration): Use pragma_param instead of
5498 pragma_external.
5499 (c_parser_compound_statement_nostart, c_parser_label,
5500 c_parser_for_statement): Adjust
5501 c_parser_declaration_or_fndef callers.
5502 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
5503 it through to c_parser_conditional_expression.
5504 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
5505 pass it through to c_parser_binary_expression. Adjust recursive
5506 call.
5507 (c_parser_binary_expression): Remove prec argument, add
5508 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
5509 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
5510 binop matches it, use build2 instead of parser_build_binary_op.
5511 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
5512 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
5513 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
5514 Handle pragma_struct and pragma_param the same as pragma_external.
5515 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
5516 (c_parser_omp_variable_list): Parse array sections for
5517 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
5518 (c_parser_omp_clause_collapse): Fully fold collapse expression.
5519 (c_parser_omp_clause_reduction): Handle user defined reductions.
5520 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
5521 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
5522 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
5523 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
5524 c_parser_omp_clause_depend, c_parser_omp_clause_map,
5525 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
5526 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
5527 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
5528 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
5529 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
5530 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
5531 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
5532 (c_parser_omp_for_loop): Add CODE argument, pass it through
5533 to c_finish_omp_for. Change last argument to cclauses,
5534 and adjust uses to grab parallel clauses from the array of all
5535 the split clauses. Adjust c_parser_binary_expression,
5536 c_parser_declaration_or_fndef and c_finish_omp_for callers.
5537 (omp_split_clauses): New function.
5538 (c_parser_omp_simd): New function.
5539 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
5540 Allow the function to be called also when parsing combined constructs,
5541 and call c_parser_omp_simd when parsing for simd.
5542 (c_parser_omp_sections_scope): If section-sequence doesn't start with
5543 #pragma omp section, require exactly one structured-block instead of
5544 sequence of statements.
5545 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
5546 Allow the function to be called also when parsing combined constructs.
5547 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
5548 Allow the function to be called also when parsing combined
5549 constructs.
5550 (c_parser_omp_taskgroup, c_parser_omp_cancel,
5551 c_parser_omp_cancellation_point, c_parser_omp_distribute,
5552 c_parser_omp_teams, c_parser_omp_target_data,
5553 c_parser_omp_target_update, c_parser_omp_target,
5554 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
5555 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
5556 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
5557 (c_parser_omp_construct): Add p_name and mask vars. Handle
5558 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
5559 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
5560 and c_parser_omp_sections callers.
5561 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
5562 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
5563 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
5564 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
5565 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
5566 OMP_CLAUSE_DEPEND.
5567 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
5568 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
5569 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
5570 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
5571 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
5572 * c-typeck.c: Include tree-inline.h.
5573 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
5574 handle_omp_array_sections_1, handle_omp_array_sections,
5575 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
5576 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
5577 user defined reductions.
5578 (c_tree_equal): New function.
5579 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
5580 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
5581 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
5582 c_check_omp_declare_reduction_r): New prototypes.
5583 * c-decl.c (current_omp_declare_target_attribute): New variable.
5584 (c_decl_attributes): New function.
5585 (start_decl, start_function): Use it instead of decl_attributes.
5586 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
5587 c_omp_reduction_decl, c_omp_reduction_lookup,
5588 c_check_omp_declare_reduction_r): New functions.
5589
0a6c2227
TT		 55902013-09-25 Tom Tromey <tromey@redhat.com>
5591
5592 * Make-lang.in (c/gccspec.o): Remove.
5593 (CFLAGS-c/gccspec.o): New variable.
5594 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
5595 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
5596 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
5597
f3bc55f0
TT		 55982013-09-25 Tom Tromey <tromey@redhat.com>
5599
5600 * Make-lang.in (c/gccspec.o): Don't use subshell.
5601
a24d975c
MP		 56022013-09-18 Marek Polacek <polacek@redhat.com>
5603
5604 PR sanitize/58443
5605 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
5606 Remove unnecessary check.
5607
ce6923c5
MP		 56082013-09-18 Marek Polacek <polacek@redhat.com>
5609
5610 PR sanitizer/58411
5611 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
5612 no_sanitize_undefined attribute.
5613
a1e51df9
KT		 56142013-09-13 Kai Tietz <ktietz@redhat.com>
5615
5616 PR target/57848
5617 * c-decl.c (c_builtin_function_ext_scope): Remove
5618 wrong assumption that it is never called on prexisting
5619 symbol.
5620
0af94e6f
JR		 56212013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
5622
5623 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
5624
20059c8b
GDR		 56252013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
5626
5627 * c-objc-common.c (c_tree_printer): Tidy.
5628
de5a5fa1
MP		 56292013-08-30 Marek Polacek <polacek@redhat.com>
5630
5631 * c-typeck.c (build_binary_op): Add division by zero and shift
5632 instrumentation.
5633
2531a1d9 56342013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
0fdd4508 5635 Joseph Myers <joseph@codesourcery.com>
2531a1d9 5636
6e2bcc98 5637 PR c/35649
2531a1d9
JR		 5638 * c-typeck.c (c_common_type): Prefer double_type_node over
5639 other REAL_TYPE types with the same precision.
5640 (convert_arguments): Likewise.
5641
025311c4
GDR		 56422013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
5643
5644 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
5645 (c_initialize_diagnostics): Call a destructor for the early printer.
5646
da6ca2b5
GDR		 56472013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
5648
5649 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
5650 printer initialization.
5651
318cda85 56522013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
da6ca2b5 5653
318cda85
BI		 5654 PR c/57490
5655 * c-array-notation.c (fix_conditional_array_notations_1): Added a
5656 check for truth values.
5657 (expand_array_notation_exprs): Added truth values case. Removed an
5658 unwanted else. Added for-loop to walk through subtrees in default
5659 case.
5660
b066401f
GDR		 56612013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
5662
5663 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
5664
fb48aadc
JM		 56652013-07-23 Joseph Myers <joseph@codesourcery.com>
5666
5667 * c-parser.c (struct c_generic_association): Fix typo.
5668
433cc7b0
TT		 56692013-07-23 Tom Tromey <tromey@redhat.com>
5670 Joseph Myers <joseph@codesourcery.com>
5671
5672 * c-parser.c (struct c_generic_association): New.
5673 (c_generic_association_d): New typedef.
5674 (c_parser_generic_selection): New function.
5675 (c_parser_postfix_expression): Handle RID_GENERIC.
5676
26d40c3d
JM		 56772013-07-13 Jason Merrill <jason@redhat.com>
5678
5679 PR c++/57793
5680 * c-decl.c (finish_struct): Check for too-large class.
5681
ecdbd01a 56822013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 5683
5684 PR c/57821
5685 * c-typeck.c (set_init_index): When folding, check for index overflow.
5686
1141ed3f
BI		 56872013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5688
5689 * c-parser.c (c_parser_array_notation): Removed rejection of array
5690 notations in an array of function pointers.
5691
713b46fa
BI		 56922013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
5693
5694 * c-array-notation.c (make_triplet_val_inv): New function.
5695 (create_cmp_incr): Likewise.
5696 (create_array_refs): Likewise.
5697 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
5698 Also modularized common parts between functions and called the function.
5699 (build_array_notation_expr): Likewise.
5700 (fix_conditional_array_notations_1): Likewise.
5701 (fix_array_notation_expr): Likewise.
5702 (fix_array_notation_call_expr): Likewise.
5703
92f20202
MP		 57042013-06-18 Marek Polacek <polacek@redhat.com>
5705
5706 PR c/57630
5707 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
5708
73a23b06
BI		 57092013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
5710
5711 * c-array-notation.c (build_array_notation_expr): Reject array notation
5712 mismatch between LHS and RHS even inside a call_expr. Also, removed
5713 a couple while statements that were dead code.
5714
00b8517d
BI		 57152013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
5716
5717 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
5718 excessive precision expressions in function parameters. Also removed
5719 couple unwanted while statements.
5720
1509bdda
BI		 57212013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5722
5723 * c-array-notation.c (expand_array_notation_exprs): Added
5724 ARRAY_NOTATION_REF case.
5725
d60f1706
BI		 57262013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
5727
5728 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
5729 function to c-family/array-notation-common.c.
5730 (is_cilkplus_reduce_builtin): Likewise.
5731 (find_rank): Likewise.
5732 (extract_array_notation_exprs): Likewise.
5733 (replace_array_notations): Likewise.
5734 (find_inv_trees): Likewise.
5735 (replace_inv_trees): Likewise.
5736 (contains_array_notation_expr): Likewise.
5737 (find_correct_array_notation_type): Likewise.
5738 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
5739 (struct inv_list): Moved this to c-family/array-notation-common.c.
5740 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
5741
6d6efbb3
BI		 57422013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
5743
5744 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
5745 reduction functions outside the for-loop. Added a check if the fundecl
5746 is non-NULL. Finally, removed an unwanted if-statement, and made the
5747 body unconditional.
5748
25c22937
BI		 57492013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
5750
5751 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
5752 condition of the if-statement matches the rank of else-block and then-
5753 block when array notations are used.
5754 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
5755 expression after the entire function body is parsed.
5756 (c_parser_expr_no_commas): Delayed creating array notation expressions
5757 to the end of function parsing.
5758 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
5759 whole if-statement instead of just the condition.
5760 (expand_array_notation_exprs): Added MODIFY_EXPR case.
5761
edd25645
BI		 57622013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
5763
5764 PR c/57474
5765 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
5766 array to NULL_TREE if they are unused. Also added a check for the
5767 field to be NULL before its fields are used in future.
5768
065ce7f1
RO		 57692013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5770
5771 PR bootstrap/57450
5772 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
5773 (build_array_notation_expr): Likewise.
5774
36536d79
BI		 57752013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
5776
5777 * c-typeck.c (build_array_ref): Added a check to see if array's
5778 index is greater than one. If true, then emit an error.
5779 (build_function_call_vec): Exclude error reporting and checking
5780 for builtin array-notation functions.
5781 (convert_arguments): Likewise.
5782 (c_finish_return): Added a check for array notations as a return
5783 expression. If true, then emit an error.
5784 (c_finish_loop): Added a check for array notations in a loop
5785 condition. If true then emit an error.
5786 (lvalue_p): Added a ARRAY_NOTATION_REF case.
5787 (build_binary_op): Added a check for array notation expr inside
5788 op1 and op0. If present, we call another function to find correct
5789 type.
5790 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
5791 * c-parser.c (c_parser_compound_statement): Check if array
5792 notation code is used in tree, if so, then transform them into
5793 appropriate C code.
5794 (c_parser_expr_no_commas): Check if array notation is used in LHS
5795 or RHS, if so, then build array notation expression instead of
5796 regular modify.
5797 (c_parser_postfix_expression_after_primary): Added a check for
5798 colon(s) after square braces, if so then handle it like an array
5799 notation. Also, break up array notations in unary op if found.
5800 (c_parser_direct_declarator_inner): Added a check for array
5801 notation.
5802 (c_parser_compound_statement): Added a check for array notation in
5803 a stmt. If one is present, then expand array notation expr.
5804 (c_parser_if_statement): Likewise.
5805 (c_parser_switch_statement): Added a check for array notations in
5806 a switch statement's condition. If true, then output an error.
5807 (c_parser_while_statement): Similarly, but for a while.
5808 (c_parser_do_statement): Similarly, but for a do-while.
5809 (c_parser_for_statement): Similarly, but for a for-loop.
5810 (c_parser_unary_expression): Check if array notation is used in a
5811 pre-increment or pre-decrement expression. If true, then expand
5812 them.
5813 (c_parser_array_notation): New function.
5814 * c-array-notation.c: New file.
5815 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
5816
cd192ccc
MS		 58172013-05-23 Mike Stump <mikestump@comcast.net>
5818
5819 * c-typeck.c (convert_for_assignment): Handle references to memory
5820 spaces better.
5821
427b248d
JM		 58222013-05-16 Jason Merrill <jason@redhat.com>
5823
5824 * Make-lang.in (cc1$(exeext)): Use link mutex.
5825
44d90fe1
PC		 58262013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
5827
5828 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
5829 to simply use OPT_Wpointer_arith.
5830 (build_unary_op): Likewise.
5831
4e7d7b3d
JJ		 58322013-04-03 Jakub Jelinek <jakub@redhat.com>
5833
5834 PR c/19449
5835 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
5836 argument. If set, or it temporarily for parsing of the first
5837 argument into force_folding_builtin_constant_p.
5838 (c_parser_postfix_expression): Adjust callers.
5839
839b422f
RB		 58402013-03-21 Richard Biener <rguenther@suse.de>
5841
5842 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
5843 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
5844
2ee028f1
MP		 58452013-02-12 Marek Polacek <polacek@redhat.com>
5846
5847 PR c/44938
5848 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
5849 origtypes to NULL.
5850
8824edff
JJ		 58512013-01-24 Jakub Jelinek <jakub@redhat.com>
5852
5853 PR c/56078
5854 * c-typeck.c (set_nonincremental_init_from_string): If
5855 constructor_max_index is NULL, treat it as if tree_int_cst_lt
5856 returned false.
5857 (process_init_element): Likewise.
5858
eadd3d0d
JJ		 58592012-12-20 Jakub Jelinek <jakub@redhat.com>
5860
5861 PR c++/55619
5862 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
5863 argument, don't call default_function_array_conversion
5864 nor c_fully_fold here.
5865 (c_parser_asm_statement): Adjust callers.
5866 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
5867 and outputs here, and call default_function_array_conversion
5868 on inputs that don't need to be addressable.
5869
f8a93a2e
JJ		 58702012-12-18 Jakub Jelinek <jakub@redhat.com>
5871
5872 PR c/39464
5873 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
5874 warning require that both c_common_unsigned_type as well as
5875 c_common_signed_type is the same for both mvl and mvr types.
5876
9771b263
DN		 58772012-11-16 Diego Novillo <dnovillo@google.com>
5878
5879 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
5880
5881 * c-common.c: Use new vec API in vec.h.
5882 * c-common.h: Likewise.
5883 * c-gimplify.c: Likewise.
5884 * c-pragma.c: Likewise.
5885 * c-pretty-print.c: Likewise.
5886 * c-pretty-print.h: Likewise.
5887 * c-semantics.c: Likewise.
5888 * c-decl.c: Likewise.
5889 * c-parser.c: Likewise.
5890 * c-tree.h: Likewise.
5891 * c-typeck.c: Likewise.
5892
880661a4
JW		 58932012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5894
5895 PR c++/54930
5896 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
5897
077d1abe
MLI		 58982012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5899
5900 PR c/53066
5901 * c-decl.c (warn_if_shadowing): Do not warn if a variable
5902 shadows a function, unless the variable is a function or a
5903 pointer-to-function.
5904
3a785c97
JJ		 59052012-10-12 Jakub Jelinek <jakub@redhat.com>
5906
5907 PR c/54381
5908 * c-parser.c (struct c_tree_loc_pair): Removed.
5909 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
5910 add location_t * and tree * arguments, fill in array of 3
5911 sizeof_arg trees and corresponding locs.
5912 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
5913 c_parser_expr_list callers.
5914 (c_parser_postfix_expression_after_primary): Likewise. Pass
5915 array of 3 sizeof_arg trees and locs (corresponding to first
5916 3 arguments) to sizeof_pointer_memaccess_warning.
5917
703c8606
LC		 59182012-10-09 Lawrence Crowl <crowl@google.com>
5919
5920 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
5921 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
5922 hash table.
5923
5d9de0d0
PC		 59242012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
5925
5926 PR c++/54194
5927 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
5928 call.
5929
a212e43f
MG		 59302012-10-09 Marc Glisse <marc.glisse@inria.fr>
5931
5932 PR c++/54427
5933 * c-typeck.c: Include c-common.h.
5934 (enum stv_conv): Moved to c-common.h.
5935 (scalar_to_vector): Moved to c-common.c.
5936 (build_binary_op): Adapt to scalar_to_vector's new prototype.
5937 * Make-lang.in: c-typeck.c depends on c-common.h.
5938
3b78de56
AC		 59392012-10-04 Arnaud Charlet <charlet@adacore.com>
5940
5941 * c-decl.c (c_write_global_declarations): Fix handling of
5942 -fdump-ada-spec*.
5943
78c60e3d
SS		 59442012-09-30 Sharad Singhai <singhai@google.com>
5945
5946 * c-decl.c (c_write_global_declarations): Use a different method
5947 to determine if the dump has ben initialized.
5948
9f33203d
JM		 59492012-09-14 Joseph Myers <joseph@codesourcery.com>
5950
5951 PR c/54552
5952 * c-typeck.c (c_cast_expr): When casting to a type requiring
5953 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
5954 c_fully_fold first.
5955
a27d595d
JM		 59562012-09-14 Joseph Myers <joseph@codesourcery.com>
5957
5958 PR c/54103
5959 * c-typeck.c (build_unary_op): Pass original argument of
5960 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
5961 any C_MAYBE_CONST_EXPR, if it has integer operands.
5962 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
5963 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
5964 to c_objc_common_truthvalue_conversion, then remove any
5965 C_MAYBE_CONST_EXPR, if they have integer operands. Use
5966 c_objc_common_truthvalue_conversion not
5967 c_common_truthvalue_conversion.
5968 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
5969 call note_integer_operands for arguments with integer operands
5970 that are not integer constants.
5971
9feb29df
JJ		 59722012-09-13 Jakub Jelinek <jakub@redhat.com>
5973
5974 PR c/54559
5975 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
5976 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
5977
d409320c
JJ		 59782012-08-31 Jakub Jelinek <jakub@redhat.com>
5979
5980 PR c/54428
5981 * c-convert.c (convert): Don't call fold_convert_loc if
5982 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
5983 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
5984 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
5985
6265d07c
JJ		 59862012-08-24 Jakub Jelinek <jakub@redhat.com>
5987
5988 PR c/54355
5989 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
5990 for nested and empty_ok arguments in the call to
5991 c_parser_declaration_or_fndef.
5992
1a4049e7
JJ		 59932012-08-17 Jakub Jelinek <jakub@redhat.com>
5994
5995 * c-tree.h (c_last_sizeof_arg): Declare.
5996 * c-parser.c (struct c_tree_loc_pair): New type.
5997 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
5998 non-NULL.
5999 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
6000 (c_parser_postfix_expression_after_primary): Likewise. Call
6001 sizeof_pointer_memaccess_warning if needed.
6002 (sizeof_ptr_memacc_comptypes): New function.
6003 * c-typeck.c (c_last_sizeof_arg): New global variable.
6004 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
6005
0229aee9
UB		 60062012-07-24 Uros Bizjak <ubizjak@gmail.com>
6007
6008 * c-lang.h (lang_decl): Add variable_size GTY option.
6009
7ee2468b
SB		 60102012-07-16 Steven Bosscher <steven@gcc.gnu.org>
6011
6012 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
6013 * Make-lang.in: Fix dependencies.
6014
d4a10d0a
SB		 60152012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6016
6017 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
6018 and add language Makefile hooks.
6019 * config-lang.in: New file.
6020 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
6021 add the required "normal" config-lang.in rules.
6022 * c-lang.h: Moved from gcc/ to here.
6023 * c-tree.h: Likewise.
6024 * c-objc-common.c: Likewise.
6025 * c-objc-common.h: Likewise.
6026 * c-typeck.c: Likewise.
6027 * c-convert.c: Likewise.
6028 * c-lang.c: Likewise.
6029 * c-aux-info.c: Likewise.
6030 * c-errors.c: Likewise.
6031 * gccspec.c: Likewise.
6032 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
6033 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
6034\f
a5544970 6035Copyright (C) 2012-2019 Free Software Foundation, Inc.
d4a10d0a
SB		 6036
6037Copying and distribution of this file, with or without modification,
6038are permitted in any medium without royalty provided the copyright
6039notice and this notice are preserved.
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