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mips16-attributes.c: Skip if -mmicromips flag is present.
[thirdparty/gcc.git] / gcc / c / ChangeLog
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de55efd5
MP		 12016-05-04 Marek Polacek <polacek@redhat.com>
2
3 PR c/48778
4 * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
5 for macro expansions.
6
79ce98bc
MP		 72016-05-03 Marek Polacek <polacek@redhat.com>
8
9 PR c/70859
10 * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
11 check_builtin_function_arguments.
12
fb2647aa
RB		 132016-05-03 Richard Biener <rguenther@suse.de>
14
15 * Make-lang.in (cc1-checksum.c): For stage-final re-use
16 the checksum from the previous stage.
17
77886428
CP		 182016-05-02 Cesar Philippidis <cesar@codesourcery.com>
19
20 * c-parser.c (c_parser_oacc_all_clauses): Update call to
21 c_finish_omp_clauses.
22 (c_parser_omp_all_clauses): Likewise.
23 (c_parser_oacc_cache): Likewise.
24 (c_parser_oacc_loop): Likewise.
25 (omp_split_clauses): Likewise.
26 (c_parser_omp_declare_target): Likewise.
27 (c_parser_cilk_all_clauses): Likewise.
28 (c_parser_cilk_for): Likewise.
29 * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
30 is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
31
7176a4a0
MP		 322016-05-02 Marek Polacek <polacek@redhat.com>
33
34 PR c/70851
35 * c-decl.c (grokdeclarator): Diagnose when array's size has an
36 incomplete type.
37
e7ff0319
CP		 382016-04-29 Cesar Philippidis <cesar@codesourcery.com>
39
40 PR middle-end/70626
41 * c-parser.c (c_parser_oacc_loop): Don't augment mask with
42 OACC_LOOP_CLAUSE_MASK.
43 (c_parser_oacc_kernels_parallel): Update call to
44 c_oacc_split_loop_clauses.
45
9f405ce1
AM		 462016-04-28 Andrew MacLeod <amacleod@redhat.com>
47
48 * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
49 argument to build_modify_expr in two cases.
50
c1e1f433
BS		 512016-04-27 Bernd Schmidt <bschmidt@redhat.com>
52
53 * c-parser.c (c_parser_postfix_expression_after_primary): Call
54 warn_for_memset instead of warning directly here.
55
2448a956
MP		 562016-04-26 Marek Polacek <polacek@redhat.com>
57
58 PR c/67784
59 * c-parser.c (c_parser_maybe_reclassify_token): New function factored
60 out of ...
61 (c_parser_for_statement): ... here.
62 (c_parser_if_statement): Use it.
63 (c_parser_switch_statement): Use it.
64 (c_parser_while_statement): Use it.
65
b02a5e26
MP		 66 PR c/70791
67 * c-decl.c (pushdecl): Pass LOCUS down to warning.
68
477d4906
IV		 692016-04-20 Ilya Verbin <ilya.verbin@intel.com>
70
71 PR c++/69363
72 * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
73 instead of c_finish_cilk_clauses.
74 * c-tree.h (c_finish_omp_clauses): Add new default argument.
75 * c-typeck.c (c_finish_omp_clauses): Add new argument. Allow
76 floating-point variables in the linear clause for Cilk Plus.
77
fe37c7af
MM		 782016-04-18 Michael Matz <matz@suse.de>
79
80 * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
81 (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
82
949505a9
MP		 832016-04-15 Marek Polacek <polacek@redhat.com>
84
85 PR c/70671
86 * c-typeck.c (build_unary_op): Pass location down to error and
87 warning call.
88
dda1bf61
JJ		 892016-04-15 Jakub Jelinek <jakub@redhat.com>
90
91 PR c/70436
92 * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
93 where needed.
94 (c_parser_external_declaration, c_parser_struct_or_union_specifier,
95 c_parser_parameter_declaration, c_parser_compound_statement_nostart,
96 c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
97 Adjust c_parser_pragma callers.
98 (c_parser_statement_after_labels): Likewise. Adjust c_parser_cilk_for
99 caller.
100 (c_parser_omp_structured_block): Add IF_P argument, pass it down to
101 c_parser_statement.
102 (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
103 c_parser_oacc_kernels_parallel, c_parser_omp_critical,
104 c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
105 c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
106 c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
107 c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
108 c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
109 c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
110 down where needed.
111 (c_parser_omp_for_loop): Likewise. Clear IF_P if nbraces.
112 (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
113 calls.
114
99cd9857
MP		 1152016-04-13 Marek Polacek <polacek@redhat.com>
116
117 PR c/70436
118 * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
119 adjust callers.
120 (c_parser_statement): Likewise.
121 (c_parser_c99_block_statement): Likewise.
122 (c_parser_while_statement): Likewise.
123 (c_parser_for_statement): Likewise.
124 (c_parser_if_body): Don't set IF_P here.
125 (c_parser_if_statement): Add IF_P argument. Set IF_P here. Warn
126 about dangling else here.
127 * c-tree.h (c_finish_if_stmt): Adjust declaration.
128 * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter. Don't
129 warn about dangling else here.
130
f13355da
MP		 1312016-04-04 Marek Polacek <polacek@redhat.com>
132
133 PR c/70307
134 * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
135
5fde6a45
MP		 1362016-03-31 Marek Polacek <polacek@redhat.com>
137
138 PR c/70297
139 * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
140
4bbf545b
DM		 1412016-03-18 David Malcolm <dmalcolm@redhat.com>
142
143 PR c/70281
144 * c-parser.c (c_parser_postfix_expression): Set the source range
145 for uses of "__builtin_types_compatible_p".
146
fcc2b74f
JJ		 1472016-03-17 Jakub Jelinek <jakub@redhat.com>
148
149 PR c/70280
150 * c-typeck.c (composite_type): Don't count void_list_node
151 into len, if the list is terminated by void_list_node, start
152 with void_list_node instead of NULL for newargs. Stop
153 at void_list_node.
154
ab4c578f
MP		 1552016-03-16 Marek Polacek <polacek@redhat.com>
156
157 PR c/70093
158 * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
159 nested functions returning VM types.
160
96b3c82d
CP		 1612016-03-09 Cesar Philippidis <cesar@codesourcery.com>
162
163 * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
164 when calling c_finish_omp_clauses.
165
29b9828f
BS		 1662016-03-04 Bernd Schmidt <bschmidt@redhat.com>
167
168 PR c/69824
169 * c-decl.c (get_parm_info): Don't queue implicit function declarations
170 for later.
171
7ff6ca38
MP		 1722016-03-04 Marek Polacek <polacek@redhat.com>
173
174 PR c/69798
175 * c-parser.c (c_parser_postfix_expression): Call
176 c_parser_cast_expression rather than c_parser_postfix_expression.
177
686e2237
JJ		 1782016-03-01 Jakub Jelinek <jakub@redhat.com>
179
180 PR c/69796
181 PR c/69974
182 * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
183 of incomplete decls to error_mark_node.
184
0b05329b
MP		 1852016-02-24 Marek Polacek <polacek@redhat.com>
186
187 PR c/69819
188 * c-decl.c (finish_decl): Don't update the copy of the type of a
189 different decl type.
190
067fbd8b
JJ		 1912016-02-23 Jakub Jelinek <jakub@redhat.com>
192
193 PR objc/69844
194 * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
195 in id_kind reclassification.
196
bf14eba2
JJ		 1972016-02-16 Jakub Jelinek <jakub@redhat.com>
198
199 PR c/69835
200 * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
201
ba539195
JN		 2022016-02-16 James Norris <jnorris@codesourcery.com>
203
204 PR c/64748
205 * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
206
16595a1f
BS		 2072016-02-12 Bernd Schmidt <bschmidt@redhat.com>
208
f48dfe98
BS		 209 * c-decl.c (build_null_declspecs): Zero the entire struct.
210
16595a1f
BS		 211 PR c/69522
212 * c-parser.c (c_parser_braced_init): New arg outer_obstack. All
213 callers changed. If nested_p is true, use it to call
214 finish_implicit_inits.
215 * c-tree.h (finish_implicit_inits): Declare.
216 * c-typeck.c (finish_implicit_inits): New function. Move code
217 from ...
218 (push_init_level): ... here.
219 (set_designator, process_init_element): Call finish_implicit_inits.
220
66756373
JJ		 2212016-02-11 Jakub Jelinek <jakub@redhat.com>
222
223 PR c/69768
224 * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
225 arguments for -Waddress warning.
226
1066e9b5
JJ		 2272016-02-04 Jakub Jelinek <jakub@redhat.com>
228
229 PR c/69669
230 * c-decl.c (finish_enum): When honoring mode attribute,
231 make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
232
3a5d2ba4
JJ		 2332016-01-29 Jakub Jelinek <jakub@redhat.com>
234
235 PR debug/69518
236 * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
237 all type variants, not just TYPE_MAIN_VARIANT.
238
cbdd8ae0
JJ		 2392016-01-27 Jakub Jelinek <jakub@redhat.com>
240
241 PR debug/66869
242 * c-decl.c (c_write_global_declarations_1): Warn with
243 warn_unused_function if static prototype without definition
244 is not C_DECL_USED.
245
fa74a4bc
MP		 2462016-01-27 Marek Polacek <polacek@redhat.com>
247
248 PR c/68062
249 * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
250 to unsigned, if needed. Add -Wsign-compare warning.
251
13f92e8d
JJ		 2522016-01-26 Jakub Jelinek <jakub@redhat.com>
253
254 PR tree-optimization/69483
255 * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
256
cd8e73dc 2572016-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
d25c7690
PK		 258
259 PR c/24293
260 * c-tree.h (incomplete_record_decls): Declare.
261 * c-parser.c (incomplete_record_decls): Define.
262 (c_parser_translation_unit): Iterate through incomplete_record_decls and
263 report error if any decl has zero size.
264 * c-decl.c (finish_decl): Append static decl with incomplete struct/union
265 or enum type to incomplete_record_decls.
266
e6d6ec9e
TV		 2672016-01-14 Tom de Vries <tom@codesourcery.com>
268
269 PR tree-optimization/68773
270 * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
271 set force_output.
272
00083992
MP		 2732016-01-14 Marek Polacek <polacek@redhat.com>
274
275 PR c/69262
276 * c-decl.c (grokdeclarator): Provide more information for invalid
277 array declarations.
278
7443cf13
DM		 2792016-01-06 David Malcolm <dmalcolm@redhat.com>
280
281 * c-parser.c (c_parser_unary_expression): For dereferences, build
282 a combined location before calling build_indirect_ref, so that
283 error reports cover the full range, manually updating the c_expr
284 src_range.
285
6b131d5b
MP		 2862016-01-06 Marek Polacek <polacek@redhat.com>
287
288 PR sanitizer/69099
289 * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG. Don't pass ARG to
290 ubsan_instrument_float_cast. Fold EXPR. Use NULL_TREE instead of
291 NULL.
292
818ab71a
JJ		 2932016-01-04 Jakub Jelinek <jakub@redhat.com>
294
295 Update copyright years.
296
2fe0a208
MP		 2972016-01-04 Marek Polacek <polacek@redhat.com>
298
299 PR c/68908
300 * c-typeck.c (build_atomic_assign): Improve commentary. Add
301 optimization to use __atomic_fetch_* built-in if possible.
302
c7b48c8a
TS		 3032015-12-23 Thomas Schwinge <thomas@codesourcery.com>
304
305 * c-parser.c (c_parser_oacc_clause_use_device): Merge function
306 into...
307 (c_parser_omp_clause_use_device_ptr): ... this function. Adjust
308 all users.
309
fda5652f
MP		 3102015-12-22 Marek Polacek <polacek@redhat.com>
311
312 PR c/69002
313 * c-typeck.c (build_component_ref): Warn when acessing elements of
314 atomic structures or unions.
315
745e411d
DM		 3162015-12-21 David Malcolm <dmalcolm@redhat.com>
317
318 * c-typeck.c: Include "gcc-rich-location.h".
319 (build_binary_op): In the two places that call binary_op_error,
320 create a gcc_rich_location and populate it with the location of
321 the binary op and its two operands.
322
94c40e19
DM		 3232015-12-16 David Malcolm <dmalcolm@redhat.com>
324
325 * c-parser.c (c_parser_statement_after_labels): When calling
326 c_finish_return, Use the return expression's location if it has
327 one, falling back to the location of the first token within it.
328 * c-typeck.c (c_finish_return): When issuing warnings about
329 the incorrect presence/absence of a return value, issue a note
330 showing the declaration of the function.
331
de67c4c3
DM		 3322015-12-16 David Malcolm <dmalcolm@redhat.com>
333
334 * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
335 to 4.
336 (c_parser_peek_nth_token): New function.
337 (c_parser_peek_conflict_marker): New function.
338 (c_parser_error): Detect conflict markers and report them as such.
339
a10704e1
DM		 3402015-12-16 David Malcolm <dmalcolm@redhat.com>
341
342 * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
343 to preserve range information for the primary expression
344 in the call to c_parser_postfix_expression_after_primary.
345
8062bca6
DM		 3462015-12-16 David Malcolm <dmalcolm@redhat.com>
347
348 * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
349 expression location, falling back on the first token location,
350 rather than always using the latter.
351
d06f8b75
MP		 3522015-12-16 Marek Polacek <polacek@redhat.com>
353
354 PR c/64637
355 * c-typeck.c (c_process_expr_stmt): Use location of the expression if
356 available.
357
2994fb91
MP		 3582015-12-15 Marek Polacek <polacek@redhat.com>
359
360 PR c/68907
361 * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
362 artificial decl.
363
a1b93f8d
DM		 3642015-12-08 David Malcolm <dmalcolm@redhat.com>
365
366 * c-parser.c (c_parser_alignof_expression): Capture location of
367 closing parenthesis (if any), or of end of unary expression, and
368 use it to build a src_range for the expression.
369
46c6e1e2
DM		 3702015-12-08 David Malcolm <dmalcolm@redhat.com>
371
372 PR c/68757
373 * c-parser.c (c_parser_get_builtin_args): Add
374 "out_close_paren_loc" param, and write back to it.
375 (c_parser_postfix_expression): Capture the closing
376 parenthesis location for RID_CHOOSE_EXPR,
377 RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
378 RID_BUILTIN_SHUFFLE and use it to set the source range
379 for such expressions; within RID_BUILTIN_COMPLEX set
380 the underlying location.
381
66189108
MP		 3822015-12-07 Marek Polacek <polacek@redhat.com>
383
384 PR c/68668
385 * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
386 TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
387
f187980b
EB		 3882015-12-04 Eric Botcazou <ebotcazou@adacore.com>
389
390 * c-tree.h (c_build_va_arg): Adjust prototype.
391 * c-parser.c (c_parser_postfix_expression): Adjust call to above.
392 * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
393 parameter, adjust throughout and issue an error if EXPR is a component
394 with reverse storage order.
395
4250754e
JM		 3962015-12-02 Jason Merrill <jason@redhat.com>
397
398 * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
399 (c_fully_fold_internal, decl_constant_value_for_optimization):
400 Move from c-common.c.
401 * c-tree.h: Declare decl_constant_value_for_optimization.
402 * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
403
e9e32ee6
JM		 4042015-12-02 Joseph Myers <joseph@codesourcery.com>
405
406 PR c/68162
407 * c-decl.c (grokdeclarator): Set first_non_attr_kind before
408 following link from declarator to next declarator. Track original
409 qualified type and pass it to c_build_qualified_type.
410 * c-typeck.c (c_build_qualified_type): Add arguments
411 orig_qual_type and orig_qual_indirect.
412
ff7a55bf
TS		 4132015-12-02 Thomas Schwinge <thomas@codesourcery.com>
414
415 * c-parser.c (c_parser_omp_clause_name)
416 (c_parser_oacc_all_clauses): Alphabetical sorting.
417
657e4e47
JJ		 4182015-12-02 Jakub Jelinek <jakub@redhat.com>
419
420 PR c/68533
421 * c-decl.c (get_parm_info): Use b->locus instead of input_location
422 for diagnostics.
423
37d5ad46
JB		 4242015-12-01 Julian Brown <julian@codesourcery.com>
425 Cesar Philippidis <cesar@codesourcery.com>
426 James Norris <James_Norris@mentor.com>
427
428 * c-parser.c (c_parser_omp_clause_name): Add use_device support.
429 (c_parser_oacc_clause_use_device): New function.
430 (c_parser_oacc_all_clauses): Add use_device support.
431 (OACC_HOST_DATA_CLAUSE_MASK): New macro.
432 (c_parser_oacc_host_data): New function.
433 (c_parser_omp_construct): Add host_data support.
434 * c-tree.h (c_finish_oacc_host_data): Add prototype.
435 * c-typeck.c (c_finish_oacc_host_data): New function.
436 (c_finish_omp_clauses): Add use_device support.
437
a4850ce9
JH		 4382015-11-29 Jan Hubicka <hubicka@ucw.cz>
439
440 PR c/67106
441 * c-decl.c: Set TYPE_PACKED in variants.
442
b58d3df2
ML		 4432015-11-27 Martin Liska <mliska@suse.cz>
444
445 PR c++/68312
446 * c-array-notation.c (fix_builtin_array_notation_fn):
447 Use release_vec_vec instead of vec::release.
448 (build_array_notation_expr): Likewise.
449 (fix_conditional_array_notations_1): Likewise.
450 (fix_array_notation_expr): Likewise.
451 (fix_array_notation_call_expr): Likewise.
452
aec17bfe
JJ		 4532015-11-27 Jakub Jelinek <jakub@redhat.com>
454
455 PR c/63326
456 * c-parser.c (c_parser_compound_statement_nostart): If
457 last_label is true, use pragma_stmt instead of pragma_compound
458 as second c_parser_pragma argument.
459 (c_parser_omp_ordered, c_parser_omp_target_update,
460 c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
461 false as second argument to c_parser_skip_to_pragma_eol after
462 diagnosing standalone directives used in pragma_stmt context.
463
688c4de0
IV		 4642015-11-24 Ilya Verbin <ilya.verbin@intel.com>
465
466 * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
467 with "if (ENABLE_OFFLOADING)".
468
cbd03aee
DM		 4692015-11-23 David Malcolm <dmalcolm@redhat.com>
470
471 PR objc/68438
472 * c-parser.c (c_parser_postfix_expression): Set up source ranges
473 for various Objective-C constructs: Class.name syntax,
474 @selector(), @protocol(), @encode(), and [] message syntax.
475
a87a86e1
DM		 4762015-11-20 David Malcolm <dmalcolm@redhat.com>
477
478 PR 62314
479 * c-typeck.c (should_suggest_deref_p): New function.
480 (build_component_ref): Special-case POINTER_TYPE when
481 generating a "not a structure of union" error message, and
482 suggest a "->" rather than a ".", providing a fix-it hint.
483
8ece8dfb
DM		 4842015-11-19 David Malcolm <dmalcolm@redhat.com>
485
486 * c-typeck.c (lookup_field_fuzzy): Move determination of closest
487 candidate into a new function, find_closest_identifier.
488
433068cc
MP		 4892015-11-19 Marek Polacek <polacek@redhat.com>
490
491 PR c/68412
492 * c-typeck.c (parser_build_binary_op): Properly handle
493 C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
494
bef08b71
DM		 4952015-11-17 David Malcolm <dmalcolm@redhat.com>
496
497 * c-parser.c (set_c_expr_source_range): Bulletproof both
498 overloaded implementations against NULL expr->value.
499 (c_parser_braced_init): Set src_range for "ret" to a sane pair of
500 values.
501 (c_parser_unary_expression): Likewise when handling addresses of
502 labels.
503 (c_parser_postfix_expression): Likewise for statement expressions,
504 for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
505 __builtin_va_arg, and for __builtin_offset_of.
506 (c_parser_postfix_expression_after_paren_type): Initialize expr's
507 src_range using the range of the braced initializer.
508 (c_parser_transaction_expression): Set src_range for "ret" to a
509 sane pair of values.
510
fff77217
KY		 5112015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
512
513 * c-parser.c (c_finish_omp_declare_simd): Look for
514 "simd" attribute as well. Update error message.
515
1d899da2
TS		 5162015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
517
518 * c-parser.c (c_parser_omp_declare_target): Adjust.
519
e4606348
JJ		 5202015-11-14 Jakub Jelinek <jakub@redhat.com>
521
522 * c-typeck.c (c_finish_omp_clauses): Don't mark
523 GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
524
3e636daf
MP		 5252015-11-14 Marek Polacek <polacek@redhat.com>
526
527 * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
528 * c-typeck.c: Likewise.
529
ebedc9a3
DM		 5302015-11-13 David Malcolm <dmalcolm@redhat.com>
531
532 * c-decl.c (warn_defaults_to): Pass line_table to
533 rich_location ctor.
534 * c-errors.c (pedwarn_c99): Likewise.
535 (pedwarn_c90): Likewise.
536 * c-parser.c (set_c_expr_source_range): New functions.
537 (c_token::get_range): New method.
538 (c_token::get_finish): New method.
539 (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
540 based on the range from the start of the LHS to the end of the
541 RHS.
542 (c_parser_conditional_expression): Likewise, based on the range
543 from the start of the cond.value to the end of exp2.value.
544 (c_parser_binary_expression): Call set_c_expr_source_range on
545 the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
546 (c_parser_cast_expression): Call set_c_expr_source_range on ret
547 based on the cast_loc through to the end of the expr.
548 (c_parser_unary_expression): Likewise, based on the
549 op_loc through to the end of op.
550 (c_parser_sizeof_expression) Likewise, based on the start of the
551 sizeof token through to either the closing paren or the end of
552 expr.
553 (c_parser_postfix_expression): Likewise, using the token range,
554 or from the open paren through to the close paren for
555 parenthesized expressions.
556 (c_parser_postfix_expression_after_primary): Likewise, for
557 various kinds of expression.
558 * c-tree.h (struct c_expr): Add field "src_range".
559 (c_expr::get_start): New method.
560 (c_expr::get_finish): New method.
561 (set_c_expr_source_range): New decls.
562 * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
563 on ret for prefix unary ops.
564 (parser_build_binary_op): Likewise, running from the start of
565 arg1.value through to the end of arg2.value.
566
ec8b536f
MP		 5672015-11-13 Marek Polacek <polacek@redhat.com>
568
569 PR c/68320
570 * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
571
277fe616
DM		 5722015-11-13 David Malcolm <dmalcolm@redhat.com>
573
574 * c-typeck.c: Include spellcheck.h.
575 (lookup_field_fuzzy_find_candidates): New function.
576 (lookup_field_fuzzy): New function.
577 (build_component_ref): If the field was not found, try using
578 lookup_field_fuzzy and potentially offer a suggestion.
579
6e232ba4
JN		 5802015-11-12 James Norris <jnorris@codesourcery.com>
581 Joseph Myers <joseph@codesourcery.com>
582
583 * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
584 (c_parser_omp_clause_name): Handle 'device_resident' clause.
585 (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
586 and PRAGMA_OMP_CLAUSE_LINK.
587 (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
588 and PRAGMA_OACC_CLAUSE_LINK.
589 (OACC_DECLARE_CLAUSE_MASK): New definition.
590 (c_parser_oacc_declare): New function.
591
9be4f715
MP		 5922015-11-12 Marek Polacek <polacek@redhat.com>
593
594 PR c/67784
595 * c-parser.c (c_parser_for_statement): Reclassify the token in
596 a correct scope.
597
e78bede6
MP		 5982015-11-11 Marek Polacek <polacek@redhat.com>
599
600 PR c/68107
601 PR c++/68266
602 * c-decl.c (grokdeclarator): Call valid_array_size_p. Remove code
603 checking the size of an array.
604
69f293c9
AM		 6052015-11-11 Andrew MacLeod <amacleod@redhat.com>
606
607 * c-array-notation.c: Remove unused header files.
608 * c-aux-info.c: Likewise.
609 * c-convert.c: Likewise.
610 * c-decl.c: Likewise.
611 * c-errors.c: Likewise.
612 * c-lang.c: Likewise.
613 * c-objc-common.c: Likewise.
614 * c-parser.c: Likewise.
615 * c-typeck.c: Likewise.
616 * gccspec.c: Likewise.
617
3a40d81d
NS		 6182015-11-09 Thomas Schwinge <thomas@codesourcery.com>
619 Cesar Philippidis <cesar@codesourcery.com>
620 James Norris <jnorris@codesourcery.com>
621 Julian Brown <julian@codesourcery.com>
622 Nathan Sidwell <nathan@codesourcery.com>
623
624 c/
625 * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
626 routine arg.
627 (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
628 (c_parser_pragma): Parse 'acc routine'.
629 (OACC_ROUTINE_CLAUSE_MARK): Define.
630 (c_parser_oacc_routine, (c_finish_oacc_routine): New.
631
fc402eec
AA		 6322015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
633
634 PR debug/67192
635 * c-typeck.c (c_finish_loop): For unconditional loops, set the
636 location of the backward-goto to the start of the loop body.
637
f6b0b3db
AA		 6382015-11-09 Andreas Arnez <arnez@linux.vnet.ibm.com>
639
640 PR debug/67192
641 * c-parser.c (c_parser_while_statement): Finish the loop before
642 parsing ahead for misleading indentation.
643 (c_parser_for_statement): Likewise.
644
ee45a32d
EB		 6452015-11-08 Eric Botcazou <ebotcazou@adacore.com>
646
647 * c-decl.c (finish_struct): If the structure has reverse storage
648 order, rewrite the type of array fields with scalar component. Call
649 maybe_apply_pragma_scalar_storage_order on entry.
650 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs. Issue
651 errors on bit-fields and reverse SSO here and not...
652 (c_mark_addressable): ...here.
653 (output_init_element): Adjust call to initializer_constant_valid_p.
654 (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
655
8a645150
DM		 6562015-11-06 David Malcolm <dmalcolm@redhat.com>
657
658 * c-decl.c (warn_defaults_to): Update for change in signature
659 of diagnostic_set_info.
660 * c-errors.c (pedwarn_c99): Likewise.
661 (pedwarn_c90): Likewise.
662 * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
663 for textinfo::set_location.
664
7a5e4956
CP		 6652015-11-05 Cesar Philippidis <cesar@codesourcery.com>
666 Thomas Schwinge <thomas@codesourcery.com>
667 James Norris <jnorris@codesourcery.com>
668
669 * c-parser.c (c_parser_omp_clause_name): Add support for
670 PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
671 (c_parser_omp_clause_default): Add is_oacc argument. Handle
672 default(none) in OpenACC.
673 (c_parser_oacc_shape_clause): Allow pointer variables as gang static
674 arguments.
675 (c_parser_oacc_clause_tile): New function.
676 (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
677 OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
678 (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
679 TILE}.
680 (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
681 (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
682 FIRSTPRIVATE}.
683 (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
684 (c_parser_oacc_update): Update the error message for missing clauses.
685 * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
686 and OMP_CLAUSE_INDEPENDENT.
687
bfcfbfa0
MP		 6882015-11-05 Marek Polacek <polacek@redhat.com>
689
690 PR c/68090
691 * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
692 deal with pre-evaluation on invalid types.
693
e01d41e5
JJ		 6942015-11-05 Jakub Jelinek <jakub@redhat.com>
695 Ilya Verbin <ilya.verbin@intel.com>
696
697 * c-parser.c: Include context.h and gimple-expr.h.
698 (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
699 monotonic together with nonmonotonic.
700 (c_parser_omp_for_loop): Call c_omp_check_loop_iv. Call add_stmt here.
701 (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
702 (c_parser_omp_target_data, c_parser_omp_target_enter_data,
703 c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
704 (c_parser_omp_target): Likewise. Evaluate num_teams and thread_limit
705 expressions on combined target teams before the target.
706 (c_parser_omp_declare_target): If decl has "omp declare target" or
707 "omp declare target link" attribute, and cgraph or varpool node already
708 exists, then set corresponding flags. Call c_finish_omp_clauses
709 in the parenthesized extended-list syntax case.
710 * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
711 declare target.
712 * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
713 on OMP_CLAUSE_REDUCTION array sections.
714 (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
715 into the constant offset, or for variable low-bound using
716 POINTER_PLUS_EXPR. For structure element based array sections use
717 GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
718 (c_finish_omp_clauses): Drop generic_field_head, structure
719 elements are now always mapped even as array section bases,
720 diagnose same var in data sharing and mapping clauses. Diagnose if
721 linear step on declare simd is neither a constant nor a uniform
722 parameter. Look through POINTER_PLUS_EXPR for array section
723 reductions. Diagnose the same var or function appearing multiple
724 times on the same directive. Fix up wording for the to clause if t
725 is neither a FUNCTION_DECL nor a VAR_DECL. Diagnose nonmonotonic
726 modifier on kinds other than dynamic or guided or nonmonotonic
727 modifier together with ordered clause.
728
4bf9e5a8
TS		 7292015-11-03 Thomas Schwinge <thomas@codesourcery.com>
730 Chung-Lin Tang <cltang@codesourcery.com>
731
732 * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
733
2adfab87
AM		 7342015-10-29 Andrew MacLeod <amacleod@redhat.com>
735
736 * c-array-notation.c: Reorder #include's and remove duplicates.
737 * c-aux-info.c: Likewise.
738 * c-convert.c: Likewise.
739 * c-decl.c: Likewise.
740 * c-errors.c: Likewise.
741 * c-lang.c: Likewise.
742 * c-objc-common.c: Likewise.
743 * c-parser.c: Likewise.
744 * c-typeck.c: Likewise.
745
e922069e
JW		 7462015-10-26 Jim Wilson <jim.wilson@linaro.org>
747
748 PR debug/66068
749 * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
750 after calling build_qualified_type.
751
765dd391
CP		 7522015-10-27 Cesar Philippidis <cesar@codesourcery.com>
753 Thomas Schwinge <thomas@codesourcery.com>
754 James Norris <jnorris@codesourcery.com>
755 Joseph Myers <joseph@codesourcery.com>
756 Julian Brown <julian@codesourcery.com>
757 Bernd Schmidt <bschmidt@redhat.com>
758
759 * c-parser.c (c_parser_oacc_shape_clause): New.
760 (c_parser_oacc_simple_clause): New.
761 (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
762 (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
763
88bae6f4
TS		 7642015-10-27 Thomas Schwinge <thomas@codesourcery.com>
765 James Norris <jnorris@codesourcery.com>
766 Cesar Philippidis <cesar@codesourcery.com>
767
768 PR c/64765
769 PR c/64880
770 * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
771 parameters, and handle these. Adjust all users.
772 (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
773 into...
774 (c_parser_oacc_kernels_parallel): ... this new function. Adjust
775 all users.
776 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
777 declare functions.
778 (c_finish_omp_construct): Declare function.
779 * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
780 Merge functions into...
781 (c_finish_omp_construct): ... this new function.
782
a8fc2579
RB		 7832015-10-22 Richard Biener <rguenther@suse.de>
784
785 * c-typeck.c (c_finish_omp_clauses): Properly convert operands
786 before folding a MINUS_EXPR.
787
e9122ef6
MP		 7882015-10-21 Marek Polacek <polacek@redhat.com>
789
790 PR c/68024
791 * c-decl.c (start_function): Warn about vararg functions without
792 a prototype.
793
9f47c7e5
IE		 7942015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
795
796 * c-typeck.c (build_conditional_expr): Use boolean vector
797 type for vector comparison.
798 (build_vec_cmp): New.
799 (build_binary_op): Use build_vec_cmp for comparison.
800
fa60eeb9
MP		 8012015-10-20 Marek Polacek <polacek@redhat.com>
802
803 * c-parser.c (is_cilkplus_vector_p): Don't define here.
804
2c7020eb
MP		 8052015-10-20 Marek Polacek <polacek@redhat.com>
806
807 PR c/67964
808 * c-parser.c (c_parser_attributes): Break out of the loop if the
809 token after an attribute isn't a comma.
810
d9a6bd32
JJ		 8112015-10-13 Jakub Jelinek <jakub@redhat.com>
812 Aldy Hernandez <aldyh@redhat.com>
813
814 * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
815 (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
816 (c_parser_omp_variable_list): Handle structure elements for
817 map, to and from clauses. Handle array sections in reduction
818 clause. Formatting fixes.
819 (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
820 if clause modifiers.
821 (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
822 c_parser_omp_clause_priority, c_parser_omp_clause_hint,
823 c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
824 c_parser_omp_clause_is_device_ptr): New functions.
825 (c_parser_omp_clause_ordered): Parse optional parameter.
826 (c_parser_omp_clause_reduction): Handle array reductions.
827 (c_parser_omp_clause_schedule): Parse optional simd modifier.
828 (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
829 functions.
830 (c_parser_omp_clause_linear): Parse linear clause modifiers.
831 (c_parser_omp_clause_depend_sink): New function.
832 (c_parser_omp_clause_depend): Parse source/sink depend kinds.
833 (c_parser_omp_clause_map): Parse release/delete map kinds and
834 optional always modifier.
835 (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
836 and c_finish_omp_clauses callers.
837 (c_parser_omp_all_clauses): Likewise. Parse OpenMP 4.5 clauses.
838 Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
839 (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
840 (OMP_CRITICAL_CLAUSE_MASK): Define.
841 (c_parser_omp_critical): Parse critical clauses.
842 (c_parser_omp_for_loop): Handle doacross loops, adjust
843 c_finish_omp_for and c_finish_omp_clauses callers.
844 (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
845 (c_parser_omp_simd): Allow ordered clause if it has no parameter.
846 (OMP_FOR_CLAUSE_MASK): Add linear clause.
847 (c_parser_omp_for): Disallow ordered clause when combined with
848 distribute. Disallow linear clause when combined with distribute
849 and not combined with simd.
850 (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
851 (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
852 parse clauses and if depend clause is found, don't parse a body.
853 (c_parser_omp_parallel): Disallow copyin clause on target parallel.
854 Allow target parallel without for after it.
855 (OMP_TASK_CLAUSE_MASK): Add priority clause.
856 (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
857 (c_parser_omp_target_data): Diagnose no map clauses or clauses with
858 invalid kinds.
859 (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
860 (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
861 OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
862 (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
863 functions.
864 (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
865 defaultmap and is_device_ptr clauses.
866 (c_parser_omp_target): Parse target parallel and target simd. Set
867 OMP_TARGET_COMBINED on combined constructs. Parse target enter data
868 and target exit data. Diagnose invalid map kinds.
869 (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
870 (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
871 construct.
872 (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
873 &omp_priv.
874 (OMP_TASKLOOP_CLAUSE_MASK): Define.
875 (c_parser_omp_taskloop): New function.
876 (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
877 handle PRAGMA_OMP_TASKLOOP.
878 (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
879 * c-tree.h (c_finish_omp_clauses): Add two new arguments.
880 * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
881 Add IS_OMP argument, handle structure element bases, diagnose
882 bitfields, pass IS_OMP recursively, diagnose known zero length
883 array sections in depend clauses, handle array sections in reduction
884 clause, diagnose negative length even for pointers.
885 (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
886 types, pass IS_OMP down to handle_omp_array_sections_1, handle
887 array sections in reduction clause, set
888 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
889 length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
890 (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
891 Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
892
21ba0cea
MP		 8932015-10-06 Marek Polacek <polacek@redhat.com>
894
895 * c-parser.c (c_parser_statement_after_labels): Use
896 protected_set_expr_location.
897 (c_parser_omp_clause_num_gangs): Likewise.
898 (c_parser_omp_clause_num_threads): Likewise.
899 (c_parser_omp_clause_num_workers): Likewise.
900 (c_parser_omp_clause_vector_length): Likewise.
901 (c_parser_omp_clause_num_teams): Likewise.
902 (c_parser_omp_clause_thread_limit): Likewise.
903 * c-typeck.c (build_c_cast): Likewise.
904 (c_cast_expr): Likewise.
905
624d31fe
RS		 9062015-10-05 Richard Sandiford <richard.sandiford@arm.com>
907
908 * c-typeck.c (c_tree_equal): Use real_equal instead of
909 REAL_VALUES_EQUAL.
910
b8fd7909
JM		 9112015-10-04 Jason Merrill <jason@redhat.com>
912
913 * c-parser.c (c_lex_one_token): Handle @synchronized.
914 * c-decl.c (match_builtin_function_types): A declaration of a built-in
915 can change whether the function is transaction_safe.
916
1c7485af
MP		 9172015-10-02 Marek Polacek <polacek@redhat.com>
918
919 PR c/67730
920 * c-typeck.c (convert_for_assignment): Use the expansion point
921 location throughout.
922
3e3b8d63
MP		 9232015-10-02 Marek Polacek <polacek@redhat.com>
924
925 PR c/64249
926 * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
927 and pass it down to c_parser_if_statement.
928 (c_parser_else_body): Add CHAIN parameter and pass it down to
929 c_parser_statement_after_labels.
930 (c_parser_if_statement): Add CHAIN parameter. Add code to warn about
931 duplicated if-else-if conditions.
932
aabef2de
MP		 9332015-10-01 Marek Polacek <polacek@redhat.com>
934
935 * c-typeck.c (convert_for_assignment): Improve commentary.
936
de8ddd5f
MP		 9372015-09-30 Marek Polacek <polacek@redhat.com>
938
939 PR c/67730
940 * c-typeck.c (c_finish_return): Use the expansion point location for
941 certain "return with value" warnings.
942
c4914de6
MLI		 9432015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
944
945 * c-parser.c (pragma_lex): Add loc argument.
946
0e36f5c7
MP		 9472015-09-15 Marek Polacek <polacek@redhat.com>
948
949 PR c/67580
950 * c-decl.c (tag_exists_p): New function.
951 * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
952 struct/union/enum keywords are missing.
953 * c-tree.h (tag_exists_p): Declare.
954
2f3bb934
MP		 9552015-09-15 Marek Polacek <polacek@redhat.com>
956
957 * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
958 (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
959 Return NULL_TREE instead of 0.
960 (lookup_name): Return NULL_TREE instead of 0.
961 (lookup_name_in_scope): Likewise.
962 (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
963 (parser_xref_tag): Use false instead of 0.
964 (start_struct): Use true instead of 1.
965 (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
966
aa256c4a
MP		 9672015-09-14 Marek Polacek <polacek@redhat.com>
968
969 * c-typeck.c (set_nonincremental_init_from_string): Use
970 HOST_WIDE_INT_M1U when shifting a negative value.
971
dbb68221
MW		 9722015-09-09 Mark Wielaard <mjw@redhat.com>
973
974 * c-typeck.c (build_binary_op): Check and warn when nonnull arg
975 parm against NULL.
976
a8a098ac
JJ		 9772015-09-10 Jakub Jelinek <jakub@redhat.com>
978
979 PR c/67502
980 * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
981 into OMP_FOR_PRE_BODY rather than before the loop.
982
f4b189d5
JJ		 9832015-09-09 Jakub Jelinek <jakub@redhat.com>
984
0bb99c11
JJ		 985 PR c/67501
986 * c-parser.c (c_parser_oacc_all_clauses,
987 c_parser_omp_all_clauses): Remove invalid clause from
988 list of clauses even if parser->error is set.
989
fce5e5e3
JJ		 990 PR c/67500
991 * c-parser.c (c_parser_omp_clause_aligned,
992 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
993 test for errors.
994 * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
995 error_mark_node.
996
f4b189d5
JJ		 997 PR c/67495
998 * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
999 instead of c_parser_unary_expression. If the result is !lvalue_p,
1000 wrap the result of c_fully_fold into NON_LVALUE_EXPR.
1001
b2aaf235
MP		 10022015-09-04 Marek Polacek <polacek@redhat.com>
1003
1004 PR sanitizer/67279
1005 * c-typeck.c (build_binary_op): Don't instrument static initializers.
1006
1807ffc1
MS		 10072015-09-03 Martin Sebor <msebor@redhat.com>
1008
1009 PR c/66516
8b652e65
JJ		 1010 * c-typeck.c (convert_arguments, parser_build_unary_op,
1011 build_conditional_expr, c_cast_expr, convert_for_assignment,
1012 build_binary_op, _objc_common_truthvalue_conversion): Call
1807ffc1
MS		 1013 reject_gcc_builtin.
1014 (c_decl_implicit): Define.
1015
d04ff417
MP		 10162015-09-02 Marek Polacek <polacek@redhat.com>
1017
1018 PR c/67432
1019 * c-parser.c (c_parser_enum_specifier): Give a better error for
1020 an empty enum.
1021
a79683d5
TS		 10222015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1023
1024 * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
1025
191a6b94
MP		 10262015-08-12 Marek Polacek <polacek@redhat.com>
1027
1028 * c-decl.c (grokdeclarator): Call error_at instead of error and pass
1029 LOC to it.
1030
420a9d9b
MP		 10312015-08-03 Marek Polacek <polacek@redhat.com>
1032
1033 PR c/67088
1034 * c-decl.c (check_bitfield_type_and_width): Add location parameter.
1035 Use it.
1036 (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
1037
992118a1
PP		 10382015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1039
1040 * c-parser.c (c_parser_if_body): Take token_indent_info
1041 argument. Call warn_for_misleading_indentation even when the
1042 body is a semicolon. Extract token_indent_infos corresponding
1043 to the guard, body and next tokens. Adjust call to
1044 warn_for_misleading_indentation accordingly.
1045 (c_parser_else_body): Likewise.
1046 (c_parser_if_statement): Likewise.
1047 (c_parser_while_statement): Likewise.
1048 (c_parser_for_statement): Likewise.
1049
46308474
LFSM		 10502015-07-28 Luis Felipe Strano Moraes <luis.strano@gmail.com>
1051 Manuel López-Ibáñez <manu@gcc.gnu.org>
1052
1053 * c-decl.c (get_parm_info): Remove static var. Update warning
1054 message.
1055
05b28fd6
MP		 10562015-07-27 Marek Polacek <polacek@redhat.com>
1057
1058 PR c++/66555
1059 PR c/54979
1060 * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
1061
451b5e48
MP		 10622015-07-20 Marek Polacek <polacek@redhat.com>
1063
1064 PR c++/55095
1065 * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
1066 (build_binary_op): Warn about left shift overflows.
1067
1916bcb5
AM		 10682015-07-09 Andrew MacLeod <amacleod@redhat.com>
1069
1070 * c-array-notation.c: Adjust includes for flags.h changes.
1071 * c-objc-common.c: Likewise.
1072
c7131fb2
AM		 10732015-07-07 Andrew MacLeod <amacleod@redhat.com>
1074
1075 * c-array-notation.c: Adjust includes.
1076 * c-aux-info.c: Likewise.
1077 * c-convert.c: Likewise.
1078 * c-decl.c: Likewise.
1079 * c-errors.c: Likewise.
1080 * c-lang.c: Likewise.
1081 * c-objc-common.c: Likewise.
1082 * c-parser.c: Likewise.
1083 * c-typeck.c: Likewise.
1084
da2e71c9
MLI		 10852015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1086
1087 PR fortran/66605
1088 * c-decl.c (finish_function): Call do_warn_unused_parameter.
1089
b155cfd9
MP		 10902015-06-29 Marek Polacek <polacek@redhat.com>
1091
1092 PR c/66322
1093 * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
1094 (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P. Don't warn
1095 about -Wswitch-bool here.
1096 (do_case): Update c_add_case_label call.
1097 (c_finish_case): Update c_do_switch_warnings call.
1098
31521951
MP		 10992015-06-27 Marek Polacek <polacek@redhat.com>
1100
1101 * c-typeck.c: Use VECTOR_TYPE_P throughout.
1102
22d03525
MP		 11032015-06-26 Marek Polacek <polacek@redhat.com>
1104
1105 * c-array-notation.c (fix_builtin_array_notation_fn): Use
1106 INDIRECT_REF_P.
1107 * c-typeck.c (array_to_pointer_conversion): Likewise.
1108 (build_unary_op): Likewise.
1109 (c_finish_return): Likewise.
1110
f0889939
AM		 11112015-06-25 Andrew MacLeod <amacleod@redhat.com>
1112
1113 * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
1114 * c-parser.c: Likewise.
1115
8d67ee55
RS		 11162015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1117
1118 * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
1119 instead of pointer_hash.
1120 (detect_field_duplicates): Likewise.
1121
0ae9bd27
MP		 11222015-06-25 Marek Polacek <polacek@redhat.com>
1123
1124 * c-array-notation.c: Use VAR_P throughout.
1125 * c-decl.c: Likewise.
1126 * c-objc-common.c: Likewise.
1127 * c-parser.c: Likewise.
1128 * c-typeck.c: Likewise.
1129
62f9079a
MP		 11302015-06-25 Marek Polacek <polacek@redhat.com>
1131
1132 * c-decl.c: Use is_global_var throughout.
1133 * c-parser.c: Likewise.
1134 * c-typeck.c: Likewise.
1135
abb226c9
AM		 11362015-06-17 Andrew MacLeod <amacleod@redhat.com>
1137
1138 * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
1139 * c-aux-info.c: Likewise.
1140 * c-convert.c: Likewise.
1141 * c-decl.c: Likewise.
1142 * c-errors.c: Likewise.
1143 * c-lang.c: Likewise.
1144 * c-objc-common.c: Likewise.
1145 * c-parser.c: Likewise.
1146 * c-typeck.c: Likewise.
1147
8cbababc
JH		 11482015-06-11 Jan Hubicka <hubicka@ucw.cz>
1149
1150 PR middle-end/66325
1151 * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
1152 variants.
1153
a0349665
PMR		 11542015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
1155
1156 * c-decl.c (pop_scope): Register the main translation unit
1157 through the new debug hook.
1158
13fdf2e2
AM		 11592015-06-08 Andrew MacLeod <amacleod@redhat.com>
1160
1161 * c-array-notation.c : Adjust include files.
1162 * c-aux-info.c : Likewise.
1163 * c-convert.c : Likewise.
1164 * c-decl.c : Likewise.
1165 * c-errors.c : Likewise.
1166 * c-lang.c : Likewise.
1167 * c-lang.h : Likewise.
1168 * c-objc-common.c : Likewise.
1169 * c-parser.c : Likewise.
1170 * c-typeck.c : Likewise.
1171
d7438551
AH		 11722015-06-05 Aldy Hernandez <aldyh@redhat.com>
1173
1174 * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
1175 immediately clobber it.
1176 (c_write_global_declarations_1): Remove call to
1177 check_global_declaration_1.
1178 (c_write_global_declarations_2): Remove.
1179 (c_write_final_cleanups): Rename from c_write_global_declarations.
1180 Remove call to finalize_compilation_unit.
1181 Remove calls to debugging hooks.
1182 * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
1183 * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
1184 * c-tree.h: Remove c_write_global_declarations.
1185
ecb9f223
AM		 11862015-06-04 Andrew MacLeod <amacleod@redhat.com>
1187
1188 * c-array-notation.c: Adjust includes for restructured coretypes.h.
1189 * c-aux-info.c: Likewise.
1190 * c-convert.c: Likewise.
1191 * c-decl.c: Likewise.
1192 * c-errors.c: Likewise.
1193 * c-lang.c: Likewise.
1194 * c-objc-common.c: Likewise.
1195 * c-parser.c: Likewise.
1196 * c-typeck.c: Likewise.
1197
9482b620
MP		 11982015-06-04 Marek Polacek <polacek@redhat.com>
1199
1200 PR c/66341
1201 * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
1202 it is a lvalue.
1203
bc51ace3
PK		 12042015-06-03 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1205
1206 * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
1207 Warn for empty struct.
1208 (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
1209
ea5b45b6
AT		 12102015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
1211
1212 * c-decl.c (start_function): Call plugin before parsing.
1213 (finish_function): Call plugin after parsing.
1214
c2d47482
PK		 12152015-06-02 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1216
1217 PR c/49551
1218 * c-decl.c (merge_decls): Merge DECL_COMMON.
1219
a95492ab
JW		 12202015-05-22 Jim Wilson <jim.wilson@linaro.org>
1221
1222 * Make-lang.in (check_gcc_pallelize): Define.
1223
fd5c817a
MP		 12242015-05-22 Marek Polacek <polacek@redhat.com>
1225
1226 PR c/47043
1227 * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
1228 attributes.
1229
c7b70a3c
MP		 12302015-05-21 Marek Polacek <polacek@redhat.com>
1231
1232 * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
1233 DECL_BUILT_IN.
1234
21b634ae
MP		 12352015-05-20 Marek Polacek <polacek@redhat.com>
1236
1237 * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1238 * c-typeck.c: Likewise.
1239
296a8c2f
MP		 12402015-05-19 Marek Polacek <polacek@redhat.com>
1241
1242 * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
1243
41b37d5e
JJ		 12442015-05-19 Jakub Jelinek <jakub@redhat.com>
1245
1246 PR middle-end/66199
1247 * c-parser.c (c_parser_omp_for_loop): Don't add
1248 OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
1249 OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
1250 (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
1251 constructs.
1252
fab27f52
MM		 12532015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1254
1255 * c-typeck.c (build_array_ref): Use std::swap instead of explicit
296a8c2f 1256 swaps.
fab27f52 1257
40de31cf
MLI		 12582015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1259
1260 PR fortran/44054
1261 * c-objc-common.c (c_tree_printer): Replace locus pointer with
1262 accessor function.
1263
3aa3c9fc
MP		 12642015-05-14 Marek Polacek <polacek@redhat.com>
1265
1266 PR c/66066
1267 PR c/66127
1268 * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
1269 rather than with 0.
1270
c3388e62
DM		 12712015-05-12 David Malcolm <dmalcolm@redhat.com>
1272
1273 * c-parser.c (c_parser_if_body): Add param "if_loc", use it
1274 to add a call to warn_for_misleading_indentation.
1275 (c_parser_else_body): Likewise, adding param "else_loc".
1276 (c_parser_if_statement): Check for misleading indentation.
1277 (c_parser_while_statement): Likewise.
1278 (c_parser_for_statement): Likewise.
1279
755e528f
MP		 12802015-05-08 Marek Polacek <polacek@redhat.com>
1281
1282 PR c/64918
1283 * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
1284 (output_init_element): Likewise.
1285
0173bd2a
MP		 12862015-05-07 Marek Polacek <polacek@redhat.com>
1287
1288 PR c/65179
1289 * c-typeck.c (build_binary_op): Warn when left shifting a negative
1290 value.
1291
9babc352
MP		 12922015-04-30 Marek Polacek <polacek@redhat.com>
1293
1294 * c-typeck.c (set_init_label): Call error_at instead of error and
1295 pass LOC to it.
1296
ac9f18db
MP		 1297 * c-typeck.c (c_incomplete_type_error): Refactor to use %qT. Print
1298 the type of a decl.
1299
ec3fba51
MP		 1300 * c-typeck.c (c_build_va_arg): Clarify the error message.
1301
b811915d
TS		 13022015-04-29 Thomas Schwinge <thomas@codesourcery.com>
1303
1304 * c-parser.c (c_parser_oacc_enter_exit_data): Use
1305 OMP_STANDALONE_CLAUSES.
1306
f3075008
MP		 13072015-04-28 Marek Polacek <polacek@redhat.com>
1308
1309 * c-parser.c (c_parser_binary_expression): Remove duplicate line.
1310
4e81b788
MP		 13112015-04-28 Marek Polacek <polacek@redhat.com>
1312
1313 PR c/65901
1314 * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
1315
6c1db78e
MP		 13162015-04-25 Marek Polacek <polacek@redhat.com>
1317
1318 PR c/52085
1319 * c-decl.c (finish_enum): Copy over TYPE_ALIGN. Also check for "mode"
1320 attribute.
1321
5c4abbb8
MP		 13222015-04-23 Marek Polacek <polacek@redhat.com>
1323
1324 PR c/65345
1325 * c-decl.c (set_labels_context_r): New function.
1326 (store_parm_decls): Call it via walk_tree_without_duplicates.
1327 * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
1328 instead of create_tmp_var. Build TARGET_EXPR instead of
1329 COMPOUND_EXPR.
1330 (build_atomic_assign): Use create_tmp_var_raw instead of
1331 create_tmp_var. Build TARGET_EXPRs instead of MODIFY_EXPR.
1332
06aca1d5
IV		 13332015-04-20 Ilya Verbin <ilya.verbin@intel.com>
1334
1335 * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
1336 (c_parser_omp_target_update): Add missed %> to error_at ().
1337
8fba1830
BRF		 13382015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1339
1340 PR target/55143
1341 * c-decl.c (c_default_pointer_mode): Remove definition.
1342 * c-tree.h (c_default_pointer_mode): Remove declaration.
1343
62021f64
TB		 13442015-03-27 Tobias Burnus <burnus@net-b.de>
1345
1346 PR c/65586
1347 * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
1348 error out.
1349 (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
1350 c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
1351 Update calls to not error for skipped omp pragmas with -fopenmp-simd.
1352
9b65e171
JJ		 13532015-03-19 Jakub Jelinek <jakub@redhat.com>
1354
1355 * c-decl.c (c_decl_attributes): Also add "omp declare target"
1356 attribute for DECL_EXTERNAL VAR_DECLs.
1357
17958621
JJ		 13582015-03-11 Jakub Jelinek <jakub@redhat.com>
1359
1360 * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
1361 argument.
1362
7ccb1a11
JJ		 13632015-03-10 Jakub Jelinek <jakub@redhat.com>
1364
1365 PR c/65120
1366 * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
1367 before preparing arguments to warn_logical_not_parentheses.
1368
01177669
JJ		 13692015-03-09 Jakub Jelinek <jakub@redhat.com>
1370
1371 PR c/65120
1372 * c-typeck.c (parser_build_binary_op): Don't warn for
1373 !!x == y or !b == y where b is _Bool.
1374
802ac282
MP		 13752015-03-09 Marek Polacek <polacek@redhat.com>
1376
1377 * c-convert.c (convert): Make use of do_ubsan_in_current_function.
1378 * c-decl.c (grokdeclarator): Likewise.
1379 * c-typeck.c (build_binary_op): Likewise.
1380
e5165b60
MP		 13812015-02-27 Marek Polacek <polacek@redhat.com>
1382
1383 PR c/65228
1384 * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
1385
065d214c
MP		 13862015-02-14 Marek Polacek <polacek@redhat.com>
1387
1388 PR c/64768
1389 * c-decl.c (grokdeclarator): Set the range of a flexible array member
1390 declared through a typedef name.
1391
e5d9235b
MP		 13922015-02-13 Marek Polacek <polacek@redhat.com>
1393
1394 PR c/65050
1395 * c-decl.c (grokdeclarator): Print also the type when giving
1396 the error message about array's incomplete element type.
1397
fa01ffcc
JJ		 13982015-02-11 Jakub Jelinek <jakub@redhat.com>
1399
1400 PR c/64824
1401 * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
1402 check in the POP macro.
1403
c3e38a03
MP		 14042015-02-09 Marek Polacek <polacek@redhat.com>
1405
1406 PR c/64856
1407 * c-typeck.c (process_init_element): Don't always wrap
1408 COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
1409 initializing a range of elements.
1410
4886ec8e
JJ		 14112015-02-04 Jakub Jelinek <jakub@redhat.com>
1412
1413 PR c/64824
1414 PR c/64868
1415 * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
1416
c3e38a03 14172015-02-02 Bruno Loff <bruno.loff@gmail.com>
a4bb6959
BL		 1418
1419 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
1420 processing enum declaration.
1421
7b33f0c8
MP		 14222015-01-29 Marek Polacek <polacek@redhat.com>
1423
1424 PR c/64709
1425 * c-typeck.c (pop_init_level): If constructor_elements has
1426 exactly one element with integer_zerop value, set constructor_zeroinit
1427 to 1. Remove braces around warning_init call.
1428
dea63e49
JJ		 14292015-01-27 Jakub Jelinek <jakub@redhat.com>
1430
1431 PR c/64766
1432 * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
1433 of FUNCTION_DECLs with error_mark_node.
1434
d38f7dce
JJ		 14352015-01-26 Jakub Jelinek <jakub@redhat.com>
1436
1437 PR c/64778
1438 * c-typeck.c (convert_arguments): Return -1 if there are
1439 error_args, even if we've diagnosed too many arguments.
1440
cbf5d0e7
RB		 14412015-01-21 Richard Biener <rguenther@suse.de>
1442
1443 PR middle-end/64313
1444 * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
1445 for builtins the user declared correctly.
1446
41dbbb37
TS		 14472015-01-15 Thomas Schwinge <thomas@codesourcery.com>
1448 Bernd Schmidt <bernds@codesourcery.com>
1449 Cesar Philippidis <cesar@codesourcery.com>
1450 James Norris <jnorris@codesourcery.com>
1451 Jakub Jelinek <jakub@redhat.com>
1452 Ilmir Usmanov <i.usmanov@samsung.com>
1453
1454 * c-parser.c: Include "gomp-constants.h".
1455 (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
1456 omp_clause_map_kind. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
1457 Use OMP_CLAUSE_SET_MAP_KIND.
1458 (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
1459 PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
1460 (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
1461 PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
1462 PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
1463 (c_parser_omp_clause_name): Handle "auto", "async", "copy",
1464 "copyout", "create", "delete", "deviceptr", "gang", "host",
1465 "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
1466 "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
1467 "present_or_create", "pcreate", "seq", "self", "vector",
1468 "vector_length", "wait", "worker".
1469 (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
1470 (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
1471 (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
1472 (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
1473 (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
1474 (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
1475 (c_parser_oacc_data_clause_deviceptr)
1476 (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
1477 (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
1478 (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
1479 (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
1480 (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
1481 (c_parser_oacc_parallel, c_parser_oacc_update)
1482 (c_parser_oacc_wait): New functions.
1483 * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
1484 (c_finish_oacc_data): New prototypes.
1485 * c-typeck.c: Include "gomp-constants.h".
1486 (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR. Use
1487 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
1488 OMP_CLAUSE_SET_MAP_KIND.
1489 (c_finish_oacc_parallel, c_finish_oacc_kernels)
1490 (c_finish_oacc_data): New functions.
1491 (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
1492 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
1493 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
1494 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
1495 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
1496 GOMP_MAP_FORCE_DEVICEPTR.
1497
adfac8df
JJ		 14982015-01-09 Michael Collison <michael.collison@linaro.org>
1499
1500 * c-array-notation.c: Include hash-set.h, machmode.h,
1501 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1502 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
1503 * c-aux-info.c: Ditto.
1504 * c-convert.c: Ditto.
1505 * c-decl.c: Ditto.
1506 * c-errors.c: Ditto.
1507 * c-lang.c: Dittoxs.
1508 * c-objc-common.c: Ditto.
1509 * c-parser.c: Ditto.
1510 * c-typeck.c: Include hash-set.h, machmode.h,
1511 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1512 fold-const.h, wide-int.h, inchash.h, real.h and
1513 fixed-value.h due to flattening of tree.h.
1514
2cc901dc
MP		 15152015-01-07 Marek Polacek <polacek@redhat.com>
1516
1517 PR c/64417
1518 * c-typeck.c (process_init_element): Disallow initialization of
1519 a flexible array member with a string constant if the structure
1520 is in an array.
1521
5624e564
JJ		 15222015-01-05 Jakub Jelinek <jakub@redhat.com>
1523
e5341100
JJ		 1524 PR sanitizer/64344
1525 * c-typeck.c (convert_for_assignment, c_finish_return): For
1526 -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
1527 types also set in_late_binary_op around convert call.
1528 * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
1529 to integral type casts, if not in_late_binary_op, pass c_fully_fold
1530 result on expr as last argument to ubsan_instrument_float_cast,
1531 if in_late_binary_op, don't use c_save_expr but save_expr.
1532
5624e564
JJ		 1533 Update copyright years.
1534
5bd012f8
MP		 15352015-01-05 Marek Polacek <polacek@redhat.com>
1536
1537 PR c/64423
1538 * c-typeck.c (build_array_ref): Pass loc down to
1539 warn_array_subscript_with_type_char.
1540
768952be
MU		 15412014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
1542
1543 * c-typeck.c: New behavious for pointers to arrays with qualifiers
1544 (common-pointer-type): For pointers to arrays take qualifiers from
1545 element type.
1546 (build_conditional_expr): Add warnings for lost qualifiers.
1547 (comp-target-types): Allow pointers to arrays with different qualifiers.
1548 (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
1549 WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
1550 to PEDWARN_FOR_QUALIFIERS.
1551
8f94a8c4
JJ		 15522014-12-17 Jakub Jelinek <jakub@redhat.com>
1553
1554 PR sanitizer/64289
1555 * c-convert.c: Include ubsan.h.
1556 (convert): For real -> integral casts and
1557 -fsanitize=float-cast-overflow don't call convert_to_integer, but
1558 instead instrument the float cast directly.
1559
b731b390
JJ		 15602014-11-29 Jakub Jelinek <jakub@redhat.com>
1561
1562 * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
1563 c_finish_stmt_expr): Remove NULL last argument from
1564 create_tmp_var_raw and create_tmp_var calls.
1565 * c-array-notation.c (fix_builtin_array_notation_fn,
1566 build_array_notation_expr, fix_conditional_array_notations_1,
1567 fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
1568
541e35a6
MP		 15692014-11-28 Marek Polacek <polacek@redhat.com>
1570
1571 PR c/63862
1572 * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
1573 convert the right operand to integer type.
1574
b286be94
MP		 15752014-11-25 Marek Polacek <polacek@redhat.com>
1576
1577 PR c/63877
1578 * c-decl.c (start_function): Disable -Wmissing-declarations warning
1579 for inline functions.
1580
aa7da51a
JJ		 15812014-11-21 Jakub Jelinek <jakub@redhat.com>
1582
1583 PR target/63764
1584 * c-typeck.c (build_array_ref): Adjust
1585 convert_vector_to_pointer_for_subscript caller. If it returns true,
1586 call non_lvalue_loc on the result.
1587
d876207f
RB		 15882014-11-11 Richard Biener <rguenther@suse.de>
1589
1590 * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
1591 to true.
1592
e5e44252
AK		 15932014-11-10 Andi Kleen <ak@linux.intel.com>
1594
1595 PR c/60804
1596 * c-parser.c (c_parser_statement_after_labels): Call
1597 check_no_cilk.
1598 (c_parser_if_statement): Dito.
1599 (c_parser_switch_statement): Dito.
1600 (c_parser_while_statement): Dito.
1601 (c_parser_do_statement): Dito.
1602 (c_parser_for_statement): Dito.
1603 * c-typeck.c (c_finish_loop): Dito.
1604
13c21655
PC		 16052014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
1606
1607 * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
1608 OPT_Wshift_count_overflow in the warnings.
1609
2d51fcef
MP		 16102014-10-30 Marek Polacek <polacek@redhat.com>
1611
1612 * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
1613 print the stripped version as well, if they're not the same.
1614
ef4bddc2
RS		 16152014-10-29 Richard Sandiford <richard.sandiford@arm.com>
1616
1617 * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
1618 machine_mode.
1619
c582198b
AM		 16202014-10-28 Andrew MacLeod <amacleod@redhat.com>
1621
1622 * c-decl.c: Adjust include files.
1623 * c-parser.c: Ditto.
1624
ddc8de03
PM		 16252014-10-27 Phil Muldoon <pmuldoon@redhat.com>
1626 Tom Tromey <tromey@redhat.com>
1627
1628 * c-tree.h (enum c_oracle_request): New.
1629 (c_binding_oracle_function): New typedef.
1630 (c_binding_oracle, c_pushtag, c_bind): Declare.
1631 * c-decl.c (c_binding_oracle): New global.
1632 (I_SYMBOL_CHECKED): New macro.
1633 (i_symbol_binding): New function.
1634 (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
1635 (I_TAG_CHECKED): New macro.
1636 (i_tag_binding): New function.
1637 (I_TAG_BINDING, I_TAG_DECL): Redefine.
1638 (I_LABEL_CHECKED): New macro.
1639 (i_label_binding): New function.
1640 (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
1641 (c_print_identifier): Save and restore c_binding_oracle.
1642 (c_pushtag, c_bind): New functions.
1643
60393bbc
AM		 16442014-10-27 Andrew MacLeod <amacleod@redhat.com>
1645
1646 * c-typeck.c: Adjust include files.
1647
d723bb7c
MLI		 16482014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1649
1650 PR c++/53061
1651 * c-objc-common.c (c_objc_common_init): Do not do diagnostics
1652 initialization here...
1653 (c_initialize_diagnostics): ... but here. Set defaults after
1654 building pretty-printer.
1655
1bc5a451
MP		 16562014-10-23 Marek Polacek <polacek@redhat.com>
1657
1658 PR c/63626
1659 * c-decl.c (pop_scope): Don't print warning in external_scope.
1660
4435bb92
MP		 16612014-10-19 Marek Polacek <polacek@redhat.com>
1662
1663 PR c/63567
1664 * c-typeck.c (output_init_element): Allow initializing objects with
1665 static storage duration with compound literals even in C99 and add
1666 pedwarn for it.
1667
7278465e
MP		 16682014-10-17 Marek Polacek <polacek@redhat.com>
1669
1670 PR c/63567
1671 * c-typeck.c (digest_init): Allow initializing objects with static
1672 storage duration with compound literals even in C99 and add pedwarn
1673 for it.
1674
d9b7be2e
MP		 16752014-10-17 Marek Polacek <polacek@redhat.com>
1676
1677 PR c/63543
1678 * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
1679 * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
1680 error multiple times. Print the type.
1681
f406ae1f
MP		 16822014-10-17 Marek Polacek <polacek@redhat.com>
1683
1684 PR c/63549
1685 * c-typeck.c (build_array_ref): Bail if the index in an incomplete
1686 type.
1687
92574c7c
MP		 16882014-10-17 Marek Polacek <polacek@redhat.com>
1689
1690 * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
1691 (start_function): Use OPT_Wimplicit_int instead of 0.
1692 (store_parm_decls_oldstyle): Likewise.
1693
1bc4a978
MT		 16942014-10-17 Alan Modra <amodra@gmail.com>
1695
1696 PR middle-end/61848
1697 * c-decl.c (merge_decls): Don't merge section name or tls model
1698 to newdecl symtab node, instead merge to olddecl. Override
1699 existing olddecl section name. Set tls_model for all thread-local
1700 vars, not just OMP thread-private ones. Remove incorrect comment.
1701
83685514
AM		 17022014-10-16 Andrew MacLeod <amacleod@redhat.com>
1703
1704 * c-decl.c: Adjust include files.
1705
78a7c317
DD		 17062014-10-14 DJ Delorie <dj@redhat.com>
1707
1708 * c-parser.c (c_parse_init): Add RID entries for each __intN.
1709 (c_token_starts_typename): Check all __intN, not just __int128.
1710 (c_token_starts_declspecs): Likewise.
1711 (c_parser_declspecs): Likewise.
1712 (c_parser_attribute_any_word): Likewise.
1713 (c_parser_objc_selector): Likewise.
1714 * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
1715 (struct c_declspecs): Add int_n_idx field to record *which* __intN
1716 is specified.
1717 * c-decl.c (declspecs_add_type): Check for all __intN, not just
1718 __int128.
1719 (finish_declspecs): Likewise.
1720
74d98c1e
AB		 17212014-10-13 Anthony Brandon <anthony.brandon@gmail.com>
1722
1723 * c-parser.c (c_parser_all_labels): New function to replace
1724 the duplicate code.
1725 (c_parser_statement): Call the new function.
1726
84937de2
MP		 17272014-10-09 Marek Polacek <polacek@redhat.com>
1728
1729 PR c/63480
1730 * c-typeck.c (pop_init_level): Don't warn about initializing
1731 with { }.
1732
0382aaa0
MP		 17332014-10-07 Marek Polacek <polacek@redhat.com>
1734
1735 PR c/59717
1736 * c-decl.c (header_for_builtin_fn): New function.
1737 (implicitly_declare): Suggest which header to include.
1738
7a0ca710
MP		 17392014-10-07 Marek Polacek <polacek@redhat.com>
1740
1741 * c-convert.c (convert): Use error_operand_p.
1742 * c-typeck.c (require_complete_type): Likewise.
1743 (really_atomic_lvalue): Likewise.
1744 (digest_init): Likewise.
1745 (handle_omp_array_sections_1): Likewise.
1746
6bc8a126
MP		 17472014-10-03 Marek Polacek <polacek@redhat.com>
1748
1749 PR c/63453
1750 * c-decl.c (pop_scope): Don't warn about "inline function declared
1751 but never defined" for functions marked with gnu_inline attribute.
1752
d90c0a59
JJ		 17532014-09-25 Jakub Jelinek <jakub@redhat.com>
1754
1755 PR c++/63249
1756 * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
1757 on low_bound and length.
1758
083e891e
MP		 17592014-09-24 Marek Polacek <polacek@redhat.com>
1760
1761 PR c/61405
1762 PR c/53874
1763 * c-parser.c: Don't define CPP_KEYWORD.
1764 (c_parser_switch_statement): Pass original type to c_finish_case.
1765 * c-tree.h (c_finish_case): Update declaration.
1766 * c-typeck.c (c_finish_case): Add TYPE parameter. Pass it
1767 conditionally to c_do_switch_warnings.
1768
8d95fe25
MP		 17692014-09-03 Marek Polacek <polacek@redhat.com>
1770
1771 PR c/62024
1772 * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
1773 conversions.
1774
9a771876
JJ		 17752014-09-02 Jakub Jelinek <jakub@redhat.com>
1776 Balaji V. Iyer <balaji.v.iyer@intel.com>
1777 Igor Zamyatin <igor.zamyatin@intel.com>
1778
1779 * c-parser.c (c_parser_cilk_for): New function.
1780 (c_parser_cilk_grainsize): Likewise.
1781 (c_get_temp_regvar): Likewise.
1782 (c_parser_statement_after_labels): Added RID_CILK_FOR case.
1783 (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
1784 (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
1785 * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
1786 case.
1787
b7679d96
CG		 17882014-08-27 Chen Gang <gang.chen.5i5j@gmail.com>
1789
1790 * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
1791 with using HOST_WIDE_INT without truncation to 'int'
1792
59ea0364
MP		 17932014-08-22 Marek Polacek <polacek@redhat.com>
1794
1795 PR c++/62199
1796 * c-typeck.c (parser_build_binary_op): Adjust call to
1797 warn_logical_not_parentheses.
1798
671a475e
IZ		 17992014-08-22 Igor Zamyatin <igor.zamyatin@intel.com>
1800
1801 PR other/62008
1802 * c-parser.c (c_parser_array_notation): Check for correct
1803 type of an array added.
1804
04159acf
MP		 18052014-08-19 Marek Polacek <polacek@redhat.com>
1806
1807 PR c++/62153
1808 * c-typeck.c (build_binary_op): If either operand of a comparison
1809 is a boolean expression, call maybe_warn_bool_compare.
1810
c77935ee
PP		 18112014-08-19 Patrick Palka <ppalka@gcc.gnu.org>
1812
1813 PR c/45584
1814 * c-typeck.c (build_c_cast): Do a conversion even when the
1815 TYPE_MAIN_VARIANTs are the same.
1816
35aff4fb
MP		 18172014-08-19 Marek Polacek <polacek@redhat.com>
1818
1819 * c-decl.c (diagnose_mismatched_decls): Unconditionally call
1820 pedwarn_c99 instead of pedwarn.
1821 (grokfield): Likewise.
1822 (warn_defaults_to): New function.
1823 (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
1824 Unconditionally call pedwarn_c99 instead of pedwarn.
1825 (start_function): Call warn_defaults_to instead of pedwarn_c99.
1826 (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
1827 check flag_isoc11 before.
1828 * c-errors.c (pedwarn_c99): Change the return type to bool.
1829 Handle -Wc99-c11-compat.
1830 * c-parser.c (disable_extension_diagnostics): Handle
1831 warn_c99_c11_compat.
1832 (restore_extension_diagnostics): Likewise.
1833 (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
1834 instead of pedwarn, don't check flag_isoc11 before.
1835 (c_parser_declspecs): Likewise.
1836 (c_parser_alignas_specifier): Likewise.
1837 (c_parser_alignof_expression): Likewise.
1838 (c_parser_generic_selection): Likewise.
1839 * c-tree.h (pedwarn_c99): Update declaration.
1840 * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
1841 of pedwarn_c99.
1842
177cce46
MP		 18432014-08-19 Marek Polacek <polacek@redhat.com>
1844
1845 * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
1846 to pedwarn_c90.
1847 * c-errors.c: Include "opts.h".
1848 (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
1849 * c-parser.c (disable_extension_diagnostics): Handle negative value
1850 of warn_c90_c99_compat, too.
1851 (restore_extension_diagnostics): Likewise.
1852 (c_parser_compound_statement_nostart): Pass
1853 OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
1854
6dc99c33
MP		 18552014-08-12 Marek Polacek <polacek@redhat.com>
1856
1857 * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
1858 Add pedwarn.
1859 (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
1860 Likewise.
1861 (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
1862
f3bede71
MP		 18632014-08-10 Marek Polacek <polacek@redhat.com>
1864
1865 PR c/51849
1866 * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
1867 Call pedwarn_c90 instead of pedwarn.
1868 (check_bitfield_type_and_width): Likewise.
1869 (declspecs_add_qual): Likewise.
1870 (declspecs_add_type): Likewise.
1871 (warn_variable_length_array): Unify function for -pedantic and -Wvla.
1872 Adjust to only call pedwarn_c90.
1873 (grokdeclarator): Remove pedantic && !flag_isoc99 check. Call
1874 pedwarn_c90 instead of pedwarn.
1875 * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
1876 * c-parser.c (disable_extension_diagnostics): Handle
1877 warn_c90_c99_compat.
1878 (restore_extension_diagnostics): Likewise.
1879 (c_parser_enum_specifier): Remove check for !flag_isoc99. Call
1880 pedwarn_c90 instead of pedwarn.
1881 (c_parser_initelt): Likewise.
1882 (c_parser_postfix_expression): Likewise.
1883 (c_parser_postfix_expression_after_paren_type): Likewise.
1884 (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
1885 * c-tree.h: Fix formatting.
1886 * c-typeck.c (build_array_ref): Remove check for !flag_isoc99. Call
1887 pedwarn_c90 instead of pedwarn.
1888
9f25a338
TS		 18892014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1890
1891 * c-typeck.c: Remove include of pointer-set.h.
1892
044331a8
MP		 18932014-08-07 Marek Polacek <polacek@redhat.com>
1894
1895 * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
1896
b787e7a2
TS		 18972014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1898
1899 * c-typeck.c: Use hash_map instead of pointer_map.
1900
6e2830c3
TS		 19012014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1902
1903 * c-decl.c: Use hash_set instead of pointer_set.
1904
a7ee52fb
IZ		 19052014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
1906
1907 PR middle-end/61455
1908 * c-array-notation.c (expand_array_notations): Handling
1909 of DECL_EXPR added.
1910
b4dfdc11
MG		 19112014-07-31 Marc Glisse <marc.glisse@inria.fr>
1912
1913 PR c++/60517
1914 * c-typeck.c (c_finish_return): Return 0 instead of the address of
1915 a local variable.
1916
976d5a22
TT		 19172014-07-30 Tom Tromey <tromey@redhat.com>
1918
1919 * c-typeck.c (struct constructor_stack) <designator_depth>: New
1920 field.
1921 (really_start_incremental_init, push_init_level): Initialize
1922 designator_depth.
1923 (pop_init_level): Set global designator_depth.
1924 (process_init_element): Check for designated_init attribute.
1925
30281de2
MP		 19262014-07-20 Marek Polacek <polacek@redhat.com>
1927
1928 PR c/61852
1929 * c-decl.c (implicit_decl_warning): Add location_t parameter. Use it.
1930 (implicitly_declare): Pass location to implicit_decl_warning.
1931
b108f48f
JJ		 19322014-07-14 Jakub Jelinek <jakub@redhat.com>
1933
1934 PR middle-end/61294
1935 * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
1936 If non-NULL, call c_parser_check_literal_zero.
1937 (c_parser_check_literal_zero): New function.
1938 (c_parser_postfix_expression_after_primary): Adjust
1939 c_parser_expr_list caller, handle -Wmemset-transposed-args.
1940
773ec47f
MP		 19412014-07-06 Marek Polacek <polacek@redhat.com>
1942
1943 PR c/6940
1944 * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
1945 * c-tree.h (C_ARRAY_PARAMETER): Define.
1946 * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
1947 function parameter.
1948
22e1cf1c
JH		 19492014-07-02 Jan Hubicka <hubicka@ucw.cz>
1950 Chen Gang <gang.chen.5i5j@gmail.com>
1951
1952 * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
1953 releasing symbol.
1954
52ec0ea3
MP		 19552014-07-01 Marek Polacek <polacek@redhat.com>
1956
1957 * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
1958 instead of 0 to WARN_FOR_ASSIGNMENT.
1959
d5c3d343
MP		 19602014-07-01 Marek Polacek <polacek@redhat.com>
1961
1962 PR c/58286
1963 * c-typeck.c (convert_for_assignment): Pass
1964 OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
1965
6a7253a4
MP		 19662014-06-30 Marek Polacek <polacek@redhat.com>
1967
1968 * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
1969 has no_sanitize_undefined attribute.
1970
5e88a8f4
IZ		 19712014-06-30 Igor Zamyatin <igor.zamyatin@intel.com>
1972
1973 PR middle-end/57541
1974 * c-array-notation.c (fix_builtin_array_notation_fn):
1975 Check for 0 arguments in builtin call. Check that bultin argument is
1976 correct.
1977 * c-parser.c (c_parser_array_notation): Check for incorrect initial
1978 index.
1979
9698b078
SH		 19802014-06-27 Sebastian Huber <sebastian.huber@embedded-brains.de>
1981
1982 * c-parser.c (c_parser_declaration_or_fndef): Discard all type
1983 qualifiers in __auto_type for atomic types.
1984 (c_parser_typeof_specifier): Discard all type qualifiers in
1985 __typeof__ for atomic types.
1986
6e07c515
MP		 19872014-06-25 Marek Polacek <polacek@redhat.com>
1988
1989 PR c/61162
1990 * c-parser.c (c_parser_statement_after_labels): Pass the location of
1991 the return expression to c_finish_return.
1992
da6f124d
JJ		 19932014-06-25 Jakub Jelinek <jakub@redhat.com>
1994
1995 * c-typeck.c (c_finish_omp_clauses): Make sure
1996 OMP_CLAUSE_LINEAR_STEP has correct type.
1997
c203e8a7
TS		 19982014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1999
2000 * c-decl.c: Adjust.
2001
56ad0e38
JJ		 20022014-06-24 Jakub Jelinek <jakub@redhat.com>
2003
2004 * c-parser.c (c_parser_omp_for_loop): For
2005 #pragma omp parallel for simd move lastprivate clause from parallel
2006 to for rather than simd.
2007
47c2554f
MP		 20082014-06-23 Marek Polacek <polacek@redhat.com>
2009
2010 * c-typeck.c (parser_build_binary_op): Don't call
2011 warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
2012
56363ffd
JH		 20132014-06-15 Jan Hubicka <hubicka@ucw.cz>
2014
2015 * c-parser.c (c_parser_omp_threadprivate): Likewise.
2016 * c-decl.c (merge_decls): Likewise.
2017
d7ff7ae5
MP		 20182014-06-09 Marek Polacek <polacek@redhat.com>
2019
2020 PR c/36446
2021 * c-typeck.c (error_init): Call inform instead of error_at.
2022 (pedwarn_init): Call inform instead of pedwarn.
2023 (warning_init): Call inform instead of warning_at.
2024
24d047a3
JH		 20252014-06-07 Jan Hubicka <hubicka@ucw.cz>
2026
2027 * c-decl.c (merge_decls): Use set_decl_section_name.
2028 (duplicate_decls): Remove node if it exists.
2029
9bac5cbb
G		 20302014-06-05 S. Gilles <sgilles@terpmail.umd.edu>
2031
2032 PR c/53119
2033 * c-typeck.c (push_init_level, process_init_element,
2034 pop_init_level): Correct check for zero initialization, move
2035 missing brace warning to respect zero initialization.
2036
8ffcdea8
MP		 20372014-06-05 Marek Polacek <polacek@redhat.com>
2038
2039 PR c/56724
2040 * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
2041
742938c9
MP		 20422014-06-05 Marek Polacek <polacek@redhat.com>
2043
2044 PR c/49706
2045 * c-typeck.c (parser_build_binary_op): Warn when logical not is used
2046 on the left hand side operand of a comparison.
2047
6447c55d
MP		 20482014-06-05 Marek Polacek <polacek@redhat.com>
2049
2050 PR c/48062
2051 * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
2052 Print note only if the warning was printed.
2053
9dc7743c
IZ		 20542014-06-04 Igor Zamyatin <igor.zamyatin@intel.com>
2055
2056 PR c/58942
2057 * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
2058 with a pointer.
2059
fedfecef
MP		 20602014-06-03 Marek Polacek <polacek@redhat.com>
2061
2062 PR c/60439
2063 * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
2064 c_start_case.
2065 * c-tree.h (c_start_case): Update.
2066 * c-typeck.c (c_start_case): Add new boolean parameter. Warn if
2067 switch condition has boolean value.
2068
9b2b7279
AM		 20692014-06-02 Andrew MacLeod <amacleod@redhat.com>
2070
2071 * c-decl.c: Include builtins.h.
2072 * c-parser.c: Likewise.
2073
5c1bc275
MP		 20742014-05-27 Marek Polacek <polacek@redhat.com>
2075
2076 PR c/56724
2077 * c-typeck.c (convert_arguments): Get location of a parameter. Change
2078 error and warning calls to error_at and warning_at. Pass location of
2079 a parameter to it. Call warning_at with OPT_Wtraditional_conversion.
2080 (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
2081 WARN_FOR_QUALIFIERS. Pass expr_loc to those.
2082
97563bc8
IZ		 20832014-05-26 Igor Zamyatin <igor.zamyatin@intel.com>
2084
2085 PR c/61191
2086 * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
2087 function parameters.
2088
aede2c10
JH		 20892014-05-23 Jan Hubicka <hubicka@ucw.cz>
2090
2091 * c-decl.c (merge_decls): Preserve symtab node pointers.
2092 (duplicate_decls): Free new decl.
2093
edbba2ce
TS		 20942014-05-23 Thomas Schwinge <thomas@codesourcery.com>
2095
f3316c6d
TS		 2096 * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
2097 initialization.
2098
edbba2ce
TS		 2099 * c-parser.c (c_parser_omp_target): Return bool values.
2100
68c81f24
TS		 21012014-05-22 Thomas Schwinge <thomas@codesourcery.com>
2102
2103 * c-parser.c (c_parser_omp_clause_thread_limit): Rename
2104 num_teams_loc variable to num_thread_limit_loc.
2105
632f2871
RS		 21062014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2107
2108 * c-array-notation.c (expand_array_notations): Use void_node
2109 instead of void_zero_node.
2110
766090c2
TS		 21112014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2112
2113 * c-decl.c (finish_struct): Adjust.
2114 (finish_enum): Likewise.
2115 (bind): Adjust.
2116 (record_inline_static): Likewise.
2117 (push_scope): Likewise.
2118 (make_label): Likewise.
2119 (lookup_label_for_goto): Likewise.
2120 (finish_struct): Likewise.
2121 (finish_enum): Likewise.
2122 (store_parm_decls): Likewise.
2123 (c_push_function_context): Likewise.
2124 * c-lang.h: Remove usage of variable_size gty attribute.
2125 * c-parser.c (c_parse_init): Adjust.
2126 (c_parse_file): Likewise.
2127
2b107f6b
MP		 21282014-05-13 Marek Polacek <polacek@redhat.com>
2129
2130 PR c/61162
2131 * c-typeck.c (convert_for_assignment): Pass location to
2132 WARN_FOR_ASSIGNMENT instead of input_location.
2133
d033409e
MP		 21342014-05-10 Marek Polacek <polacek@redhat.com>
2135
2136 * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
2137 maybe_warn_string_init.
2138 (c_parser_postfix_expression_after_paren_type): Pass type_loc to
2139 maybe_warn_string_init.
2140 * c-tree.h (maybe_warn_string_init): Update declaration.
2141 * c-typeck.c (maybe_warn_string_init): Add location parameter.
2142 Call pedwarn_init with loc instead of with input_location.
2143 (digest_init): Pass init_loc to maybe_warn_string_init.
2144 (pop_init_level): Call pedwarn_init with loc instead of with
2145 input_location.
2146 (set_init_index): Likewise.
2147 (process_init_element): Likewise.
2148
ea58ef42
MP		 21492014-05-09 Marek Polacek <polacek@redhat.com>
2150
2151 PR c/61096
2152 * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
2153 (c_parser_initelt): Pass location to set_init_label. Pass array index
2154 location to set_init_index.
2155 * c-tree.h (push_init_level): Update declaration.
2156 (pop_init_level): Likewise.
2157 (set_init_index): Likewise.
2158 (set_init_label): Likewise.
2159 * c-typeck.c (error_init): Add location parameter. Call error_at
2160 instead of error.
2161 (digest_init): Pass init_loc to error_init.
2162 (really_start_incremental_init):
2163 (push_init_level): Add location parameter. Pass loc to pop_init_level
2164 and error_init.
2165 (pop_init_level): Likewise.
2166 (set_designator): Add location parameter. Pass loc to pop_init_level,
2167 push_init_level, and error_init.
2168 (set_init_index): Add location parameter. Pass loc to error_init and
2169 set_designator.
2170 (set_init_label): Likewise.
2171 (output_init_element): Pass loc to error_init.
2172 (process_init_element): Pass loc to error_init, pop_init_level,
2173 pedwarn_init, and push_init_level.
2174
661a0813
MP		 21752014-05-09 Marek Polacek <polacek@redhat.com>
2176
2177 PR c/50459
2178 * c-parser.c (c_parser_attributes): Parse the arguments as an
2179 expression-list if the attribute takes identifier.
2180
2793eeab
MP		 21812014-05-08 Marek Polacek <polacek@redhat.com>
2182
2183 PR c/61053
2184 * c-decl.c (grokdeclarator): Use min_align_of_type instead of
2185 TYPE_ALIGN_UNIT.
2186
f827930a
MP		 21872014-05-08 Marek Polacek <polacek@redhat.com>
2188
2189 PR c/61077
2190 * c-decl.c (start_function): Warn for _Atomic-qualified return type
2191 of main.
2192
1d60af08
KZ		 21932014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
2194 Mike Stump <mikestump@comcast.net>
2195 Richard Sandiford <rdsandiford@googlemail.com>
2196
2197 * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
2198 (finish_enum): Use wide-int interfaces.
2199 * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
2200 * c-typeck.c (build_c_cast): Likewise.
2201 (set_nonincremental_init_from_string): Likewise.
2202 (c_tree_equal): Likewise.
2203
a0e24419
MP		 22042014-05-02 Marek Polacek <polacek@redhat.com>
2205
2206 PR c/25801
2207 * c-typeck.c (c_size_in_bytes): Update comment. Don't call error.
2208 Return size_one_node when the type is not complete.
2209 (pointer_diff): Remove comment.
2210 (build_unary_op): Improve error messages.
2211
19fc9faa
MP		 22122014-05-02 Marek Polacek <polacek@redhat.com>
2213
2214 * c-typeck.c (c_finish_return): Separate warning_at calls.
2215
63bc4e87
MP		 22162014-05-02 Marek Polacek <polacek@redhat.com>
2217
2218 * c-tree.h (error_init): Remove declaration.
2219 (pedwarn_init): Likewise.
2220 * c-typeck.c (error_init): Make static and move above.
2221 (pedwarn_init): Likewise.
2222 (warning_init): Move above.
2223 (maybe_warn_string_init): Likewise.
2224
4bd2511b
JL		 22252014-05-01 Jeff Law <law@redhat.com>
2226
2227 Revert:
2228
2229 2014-04-24 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
2230 * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
2231 avoid goto.
2232
6a358dcb
MP		 22332014-05-02 Marek Polacek <polacek@redhat.com>
2234
2235 PR c/60784
2236 * c-typeck.c (push_init_level): Set constructor_designated to
2237 p->designated for structures.
2238
ae5ebda4
MP		 22392014-05-01 Marek Polacek <polacek@redhat.com>
2240
2241 PR c/60915
2242 * c-parser.c (c_parser_declaration_or_fndef): Give better error if
2243 function-definition has an attribute after the declarator.
2244
96b40f8d
MP		 22452014-05-01 Marek Polacek <polacek@redhat.com>
2246
2247 PR c/60257
2248 * c-typeck.c (warning_init): Add location_t parameter. Call
2249 warning_at instead of warning.
2250 (push_init_level): Pass input_location to warning_init.
2251 (add_pending_init): Add location_t parameter. Pass loc to
2252 warning_init.
2253 (set_nonincremental_init): Pass input_location to add_pending_init.
2254 (set_nonincremental_init_from_string): Likewise.
2255 (output_init_element): Pass loc to warning_init and to
2256 add_pending_init.
2257
32e00768
MP		 22582014-05-01 Marek Polacek <polacek@redhat.com>
2259
2260 PR c/43395
2261 * c-typeck.c (c_finish_return): Distinguish between label and variable
2262 when warning about returning local address.
2263
c9379ce2
MP		 22642014-05-01 Marek Polacek <polacek@redhat.com>
2265
2266 PR c/29467
2267 * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
2268 in C89 mode.
2269
d00887e8
MP		 22702014-05-01 Marek Polacek <polacek@redhat.com>
2271
2272 PR c/43245
2273 * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
2274 instead of 0 to WARN_FOR_QUALIFIERS.
2275
5436fa2e
MP		 22762014-05-01 Marek Polacek <polacek@redhat.com>
2277
2278 PR c/56989
2279 * c-typeck.c (default_conversion): Use better location for
2280 error call.
2281
f8ed5150
MP		 22822014-04-30 Marek Polacek <polacek@redhat.com>
2283
2284 * c-typeck.c (build_binary_op): Call ubsan_instrument_division
2285 also when SANITIZE_FLOAT_DIVIDE is on.
2286
8337d1db
MP		 22872014-04-30 Marek Polacek <polacek@redhat.com>
2288
2289 PR c/60139
2290 * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
2291 and pedwarn_init. Use loc insted of input_location.
2292
c4bdc42f
MP		 22932014-04-30 Marek Polacek <polacek@redhat.com>
2294
2295 PR c/60351
2296 * c-typeck.c (build_binary_op): Use location when warning about
2297 shift count.
2298
45484dcf
MP		 22992014-04-25 Marek Polacek <polacek@redhat.com>
2300
2301 PR c/18079
2302 * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
2303 always_inline/noinline and hot/cold attributes.
2304
34cf811f
MP		 23052014-04-25 Marek Polacek <polacek@redhat.com>
2306
2307 PR c/60114
2308 * c-parser.c (c_parser_initelt): Pass input_location to
2309 process_init_element.
2310 (c_parser_initval): Pass loc to process_init_element.
2311 * c-tree.h (process_init_element): Adjust declaration.
2312 * c-typeck.c (push_init_level): Pass input_location to
2313 process_init_element.
2314 (pop_init_level): Likewise.
2315 (set_designator): Likewise.
2316 (output_init_element): Add location_t parameter. Pass loc to
2317 digest_init.
2318 (output_pending_init_elements): Pass input_location to
2319 output_init_element.
2320 (process_init_element): Add location_t parameter. Pass loc to
2321 output_init_element.
2322
42056eac
JJ		 23232014-04-24 Jakub Jelinek <jakub@redhat.com>
2324
2325 * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
2326 atomic-clause, allow comma in between atomic-clause and
2327 seq_cst.
2328
e162a134
JJ		 23292014-04-22 Jakub Jelinek <jakub@redhat.com>
2330
2331 PR c/59073
2332 * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
2333 fails, don't set OM_PARALLEL_COMBINED and return NULL.
2334
2f6babac
IZ		 23352014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
2336
2337 PR middle-end/60469
2338 * c-array-notation.c (fix_builtin_array_notation_fn): Use
2339 create_tmp_var instead build_decl for creating temps.
2340 (build_array_notation_expr): Likewise.
2341 (fix_conditional_array_notations_1): Likewise.
2342 (fix_array_notation_expr): Likewise.
2343 (fix_array_notation_call_expr): Likewise.
2344
8edbfaa6
JJ		 23452014-03-28 Jakub Jelinek <jakub@redhat.com>
2346
2347 PR c++/60689
2348 * c-tree.h (c_build_function_call_vec): New prototype.
2349 * c-typeck.c (build_function_call_vec): Don't call
2350 resolve_overloaded_builtin here.
2351 (c_build_function_call_vec): New wrapper function around
2352 build_function_call_vec. Call resolve_overloaded_builtin here.
2353 (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
2354 Call c_build_function_call_vec instead of build_function_call_vec.
2355 * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
2356 * c-decl.c (finish_decl): Likewise.
2357
7485aeea
MLI		 23582014-03-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
2359
2360 PR c/55383
2361 * c-typeck.c: Use correct format string in cast-qual warning
2362
b17a8b07
TS		 23632014-03-07 Thomas Schwinge <thomas@codesourcery.com>
2364
2365 * c-decl.c (c_decl_attributes): Use
2366 lang_hooks.types.omp_mappable_type.
2367 * c-typeck.c (c_finish_omp_clauses): Likewise.
2368
3af9c5e9
MP		 23692014-03-06 Marek Polacek <polacek@redhat.com>
2370
2371 PR c/60197
2372 * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
2373 of checking tree code.
2374
1c9f5f33
PK		 23752014-02-19 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
2376
2377 * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
2378 (c_parser_parameter_declaration): Likewise.
2379
cc28fc7f
MP		 23802014-02-19 Marek Polacek <polacek@redhat.com>
2381
2382 PR c/60195
2383 * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
2384 Call mark_exp_read on exp.value.
2385 (build_atomic_assign): Set TREE_NO_WARNING on val and old. Set
2386 TREE_ADDRESSABLE on old instead of val.
2387 (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
2388
b581c05c
PK		 23892014-02-07 Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
2390
2391 * c-parser.c (c_parser_get_builtin_args): Replace calls to
2392 C_EXPR_APPEND by vec_safe_push.
2393 * c-tree.h (C_EXPR_APPEND): Remove.
2394
81e5eca8
MP		 23952014-01-31 Marek Polacek <polacek@redhat.com>
2396
2397 PR c/59963
2398 * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
2399 build_function_call_vec.
2400 (build_function_call): Likewise.
2401 (build_atomic_assign): Likewise.
2402 (build_function_call_vec): Add arg_loc parameter. Use it.
2403 (convert_arguments): Likewise.
2404 (convert_for_assignment): Rename rhs_loc to expr_loc.
2405 * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
2406 (c_parser_objc_keywordexpr): Likewise.
2407 (c_parser_postfix_expression_after_primary): Call
2408 build_function_call_vec with expr_loc rather than op_loc.
2409 Call c_parser_expr_list to fill arg_loc. Pass arg_loc to
2410 build_function_call_vec.
2411 (c_parser_expr_list): Add locations parameter. Fill it with locations
2412 of function arguments.
2413 * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
2414
68fca595
MP		 24152014-01-30 Marek Polacek <polacek@redhat.com>
2416
2417 PR c/59940
2418 * c-typeck.c (build_function_call_vec): Use loc parameter.
2419 (convert_arguments): Add location parameter. Use it.
2420 (ep_convert_and_check): Likewise.
2421 (build_atomic_assign): Adjust convert_for_assignment call.
2422 (build_modify_expr): Likewise.
2423 (digest_init): Likewise.
2424 (c_finish_return): Likewise.
2425 (build_conditional_expr): Adjust ep_convert_and_check calls.
2426 (convert_for_assignment): Add rhs_loc parameter. Use it.
2427 (build_binary_op): Adjust convert_and_check and ep_convert_and_check
2428 calls.
2429
fa337f3a
RB		 24302014-01-30 Richard Biener <rguenther@suse.de>
2431
2432 PR c/59905
2433 * c-typeck.c (build_function_call_vec): Do not replace calls
2434 to a function via an incompatible type with a runtime abort.
2435
b72271b9
BI		 24362014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
2437
2438 * c-parser.c (c_parser_declaration_or_fndef): Replaced
2439 flag_enable_cilkplus with flag_cilkplus.
2440 (c_parser_direct_declarator_inner): Likewise.
2441 (c_parser_attribute_any_word): Likewise.
2442 (c_parser_attributes): Likewise.
2443 (c_parser_compound_statement): Likewise.
2444 (c_parser_statement_after_labels): Likewise.
2445 (c_parser_if_statement): Likewise.
2446 (c_parser_switch_statement): Likewise.
2447 (c_parser_do_statement): Likewise.
2448 (c_parser_for_statement): Likewise.
2449 (c_parser_unary_expression): Likewise.
2450 (c_parser_postfix_expression): Likewise.
2451 (c_parser_postfix_expression_after_primary): Likewise.
2452 (c_parser_postfix_expression_after_primary): Likewise.
2453 (c_parser_omp_clause_name): Likewise.
2454 (c_finish_omp_declare_simd): Likewise.
2455 (c_parser_cilk_verify_simd): Likewise.
2456 * c-typeck.c (build_array_ref): Likewise.
2457 (build_function_call_vec): Likewise.
2458 (convert_arguments): Likewise.
2459 (build_compound_expr): Likewise.
2460 (c_finish_return): Likewise.
2461 (c_finish_if_stmt): Likewise.
2462 (c_finish_loop): Likewise.
2463 (build_binary_op): Likewise.
2464
393e8e8b
MP		 24652014-01-23 Marek Polacek <polacek@redhat.com>
2466
2467 PR c/59846
2468 * c-typeck.c (parser_build_binary_op): Use location instead of
2469 input_location.
2470 (build_binary_op): Pass location to shorten_compare.
2471
f04dda30
MP		 24722014-01-23 Marek Polacek <polacek@redhat.com>
2473
2474 PR c/58346
2475 * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
2476 an empty aggregate.
2477
789eadcd
MP		 24782014-01-23 Marek Polacek <polacek@redhat.com>
2479
2480 PR c/59871
2481 * c-typeck.c (build_compound_expr): Warn even for right-hand operand
2482 of a comma expression.
2483 (emit_side_effect_warnings): Likewise.
2484
40f14e9f
BI		 24852014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
2486
2487 PR c/59825
2488 * c-array-notation.c (expand_array_notation_exprs): Rewrote this
2489 function to use walk_tree and moved a lot of its functionality to
2490 expand_array_notations.
2491 (expand_array_notations): New function.
2492
74558dd9
BI		 24932014-01-23 Balaji V. Iyer <balaji.v.iyer@intel.com>
2494
2495 * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
2496 attribute an attribute without value.
2497
652fea39
JJ		 24982014-01-23 Jakub Jelinek <jakub@redhat.com>
2499
2500 PR middle-end/58809
2501 * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
2502 BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
2503
f34f1c87
MP		 25042014-01-22 Marek Polacek <polacek@redhat.com>
2505
2506 PR c/59891
2507 * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
2508 of remove_c_maybe_const_expr on op1 and op2.
2509
241f845a
JJ		 25102014-01-15 Jakub Jelinek <jakub@redhat.com>
2511
2512 PR c/58943
2513 * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
2514 effects, preevaluate rhs using SAVE_EXPR first.
2515
9a74f20c
BI		 25162014-01-09 Balaji V. Iyer <balaji.v.iyer@intel.com>
2517
2518 PR c++/59631
2519 * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
2520 statements with if-elseif statements.
2521
96066ce1
MP		 25222014-01-06 Marek Polacek <polacek@redhat.com>
2523
2524 PR c/57773
2525 * c-decl.c (check_bitfield_type_and_width): Warn for implementation
2526 defined bit-field types only in ISO C.
2527
23a5b65a
RS		 25282014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2529
2530 Update copyright years
2531
f9030485
RS		 25322014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
2533
2534 * c-array-notation.c: Use the standard form for the copyright notice.
2535
41958c28
BI		 25362013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
2537
2538 * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
2539 (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
2540 field in parser is not empty. If not-empty, call the function
2541 c_parser_finish_omp_declare_simd.
2542 (c_parser_cilk_clause_vectorlength): Modified function to be shared
2543 between SIMD-enabled functions and #pragma simd. Added new parameter.
2544 (c_parser_cilk_all_clauses): Modified the usage of the function
2545 c_parser_cilk_clause_vectorlength as mentioned above.
2546 (c_parser_cilk_simd_fn_vector_attrs): New function.
2547 (c_finish_cilk_simd_fn_tokens): Likewise.
2548 (is_cilkplus_vector_p): Likewise.
2549 (c_parser_omp_clause_name): Added checking for "vectorlength,"
2550 "nomask," and "mask" strings in clause name.
2551 (c_parser_omp_all_clauses): Added 3 new case statements:
2552 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
2553 PRAGMA_CILK_CLAUSE_NOMASK.
2554 (c_parser_attributes): Added a cilk_simd_fn_tokens parameter. Added a
2555 check for vector attribute and if so call the function
2556 c_parser_cilk_simd_fn_vector_attrs. Also, when Cilk plus is enabled,
2557 called the function c_finish_cilk_simd_fn_tokens.
2558 (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
2559 parser field is non-empty. If so, parse them as you would parse
2560 the omp declare simd pragma.
2561 (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
2562 Added a check when step is a parameter and flag it as error.
2563 (CILK_SIMD_FN_CLAUSE_MASK): New #define.
2564 (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
2565 pragma_omp_clause.
2566
cef0fd0e
TS		 25672013-12-17 Thomas Schwinge <thomas@codesourcery.com>
2568
2569 * c-parser.c (c_parser_omp_parallel): Fix description.
2570
12893402
BI		 25712013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
2572
2573 * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
2574 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
2575 (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
2576 * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
2577
296674db
JM		 25782013-12-04 Joseph Myers <joseph@codesourcery.com>
2579
2580 PR c/52023
2581 * c-parser.c (c_parser_alignas_specifier): Use
2582 c_sizeof_or_alignof_type instead of c_alignof.
2583 (c_parser_alignof_expression): Likewise, with min_alignof
2584 parameter depending on alignof spelling used.
2585
edd28054
MP		 25862013-12-04 Marek Polacek <polacek@redhat.com>
2587
2588 PR c/54113
2589 * c-decl.c (start_function): Don't warn for missing prototype for
2590 inline functions.
2591
da0fc454
MP		 25922013-12-03 Marek Polacek <polacek@redhat.com>
2593
2594 PR c/59351
2595 * c-decl.c (build_compound_literal): Allow compound literals with
2596 empty initial value.
2597
4c2ecab0
JM		 25982013-12-02 Joseph Myers <joseph@codesourcery.com>
2599
2600 PR c/58235
2601 * c-typeck.c (build_modify_expr): Diagnose assignment to
2602 expression with array type.
2603
340baef7
JM		 26042013-11-29 Joseph Myers <joseph@codesourcery.com>
2605
2606 PR c/42262
2607 * c-typeck.c (process_init_element): Do not treat a string as
2608 initializing a whole array when used with a designator for an
2609 individual element.
2610
6763b9f7
JM		 26112013-11-29 Joseph Myers <joseph@codesourcery.com>
2612
2613 PR c/57574
2614 * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
2615 an inline function following a static declaration.
2616
e7bd1de1
JJ		 26172013-11-28 Jakub Jelinek <jakub@redhat.com>
2618
2619 PR c/59310
2620 * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
2621 to p_name before calling c_parser_omp_teams instead of after.
2622 (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
2623 argument. Remove unused p_name variable.
2624
0136f8f0
AH		 26252013-11-27 Aldy Hernandez <aldyh@redhat.com>
2626 Jakub Jelinek <jakub@redhat.com>
2627
2628 * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
2629 external_scope is NULL.
2630
241b71bb
TV		 26312013-11-27 Tom de Vries <tom@codesourcery.com>
2632 Marc Glisse <marc.glisse@inria.fr>
2633
2634 PR c++/59032
2635 * c-typeck.c (build_unary_op): Allow vector increment and decrement.
2636
2fb9a547
AM		 26372013-11-22 Andrew MacLeod <amacleod@redhat.com>
2638
2639 * c-typeck.c: Add required include files from gimple.h.
2640
8400e75e
DM		 26412013-11-22 David Malcolm <dmalcolm@redhat.com>
2642
2643 * c-decl.c (define_label, shadow_tag_warned)
2644 (check_bitfield_type_and_width, grokdeclarator, grokparms,
2645 store_parm_decls_newstyle, store_parm_decls_oldstyle)
2646 (declspecs_add_type): Remove use of in_system_header macro.
2647 * c-parser.c (c_parser_unary_expression): Likewise.
2648 * c-typeck.c (store_init_value, process_init_element)
2649 (c_start_case): Likewise.
2650
2651 * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
2652 macro.
2653
2654 * c-parser.c (c_parser_set_source_position_from_token): Remove
2655 reference to in_system_header from comment.
2656
386b1f1f
RS		 26572013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2658
2659 * c-decl.c (grokdeclarator): Update comment to refer to
2660 tree_to_[su]hwi rather than tree_low_cst.
2661
ae7e9ddd
RS		 26622013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2663
2664 * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
2665 tree_to_uhwi throughout.
2666
9439e9a1
RS		 26672013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2668
2669 * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
2670 throughout.
2671
9541ffee
RS		 26722013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
2673
2674 * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
2675 throughout.
2676
c02065fc
AH		 26772013-11-15 Aldy Hernandez <aldyh@redhat.com>
2678
2679 * c-parser.c (c_parser_cilk_simd): New.
2680 (c_parser_cilk_verify_simd): New.
2681 (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
2682 (c_parser_omp_for_loop): Add case for NE_EXPR.
2683 Set c_break_label for CILK_SIMD.
2684 (c_parser_cilk_clause_vectorlength): New.
2685 (c_parser_cilk_clause_linear): New.
2686 (c_parser_cilk_clause_name): New.
2687 (c_parser_cilk_all_clauses): New.
2688 * c-typeck.c (build_unary_op): Pass location argument to
2689 readonly_error.
2690 (build_modify_expr): Same.
2691 (build_asm_expr): Same.
2692 (c_finish_bc_stmt): Error on break/continue in loops.
2693
18f429e2
AM		 26942013-11-14 Andrew MacLeod <amacleod@redhat.com>
2695
2696 * c-typeck.c: Include only gimplify.h and gimple.h as needed.
2697
d8a2d370
DN		 26982013-11-14 Diego Novillo <dnovillo@google.com>
2699
2700 * c-decl.c: Include print-tree.h.
2701 Include stor-layout.h.
2702 Include varasm.h.
2703 Include attribs.h.
2704 Include stringpool.h.
2705 * c-lang.c: Include fold-const.h.
2706 * c-parser.c: Include stringpool.h.
2707 Include attribs.h.
2708 Include stor-layout.h.
2709 Include varasm.h.
2710 Include trans-mem.h.
2711 * c-typeck.c: Include stor-layout.h.
2712 Include trans-mem.h.
2713 Include varasm.h.
2714 Include stmt.h.
2715
38b7bc7f
JM		 27162013-11-13 Joseph Myers <joseph@codesourcery.com>
2717
2718 * c-tree.h (c_typespec_keyword): Add cts_auto_type.
2719 * c-decl.c (declspecs_add_type, finish_declspecs): Handle
2720 __auto_type.
2721 * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
2722 (c_parser_attribute_any_word, c_parser_objc_selector): Handle
2723 RID_AUTO_TYPE.
2724 (c_parser_declspecs): Take argument AUTO_TYPE_OK.
2725 (c_parser_declaration_or_fndef, c_parser_struct_declaration)
2726 (c_parser_declarator, c_parser_direct_declarator_inner)
2727 (c_parser_parameter_declaration, c_parser_type_name): All callers
2728 changed.
2729 (c_parser_declaration_or_fndef): Handle declarations with type
2730 determined from the initializer.
2731
45b0be94
AM		 27322013-11-12 Andrew MacLeod <amacleod@redhat.com>
2733
18f429e2 2734 * c-typeck.c: Include gimplify.h.
45b0be94 2735
582d9b50
JM		 27362013-11-12 Joseph Myers <joseph@codesourcery.com>
2737
2738 * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
2739 * c-parser.c (c_parser_declspecs): Mention _Thread_local in
2740 comment.
2741 * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
2742 or _Thread_local as appropriate in diagnostics.
2743 (build_null_declspecs): Initialize ret->thread_gnu_p.
2744 (declspecs_add_scspec): Handle either __thread or _Thread_local
2745 for RID_THREAD. Diagnose _Thread_local for pre-C11 standards if
2746 pedantic. Do not disallow _Thread_local extern and _Thread_local
2747 static.
2748
267bac10
JM		 27492013-11-07 Joseph Myers <joseph@codesourcery.com>
2750 Andrew MacLeod <amacleod@redhat.com>
2751
2752 * c-aux-info.c (gen_type): Handle atomic qualifier.
2753 * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
2754 qualifiers when compating types.
2755 (shadow_tag_warned): Handle atomic_p in declspecs.
2756 (quals_from_declspecs): Likewise.
2757 (start_decl): Use c_type_promotes_to when promoting argument
2758 types.
2759 (grokdeclarator): Handle _Atomic.
2760 (get_parm_info): Diagnose any qualifier on "void" as only
2761 parameter.
2762 (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
2763 comparing types. Use c_type_promotes_to when promoting argument
2764 types.
2765 (finish_function): Use c_type_promotes_to when promoting argument
2766 types.
2767 (build_null_declspecs): Handle atomic_p in declspecs.
2768 (declspecs_add_qual): Handle RID_ATOMIC.
2769 * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
2770 (c_token_starts_declspecs): Handle RID_ATOMIC.
2771 (c_parser_declspecs): Handle atomic type specifiers and
2772 qualifiers.
2773 (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
2774 from types of expressions with atomic type.
2775 (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
2776 (c_parser_attribute_any_word): Handle RID_ATOMIC.
2777 (c_parser_initializer, c_parser_initelt, c_parser_initval)
2778 (c_parser_statement_after_labels, c_parser_switch_statement)
2779 (c_parser_for_statement, c_parser_expr_no_commas)
2780 (c_parser_conditional_expression, c_parser_binary_expression)
2781 (c_parser_cast_expression, c_parser_unary_expression)
2782 (c_parser_postfix_expression)
2783 (c_parser_postfix_expression_after_primary, c_parser_expression):
2784 Use convert_lvalue_to_rvalue.
2785 (c_parser_expression_conv, c_parser_expr_list): Document
2786 conversion of lvalues to rvalues. Use convert_lvalue_to_rvalue.
2787 (c_parser_objc_synchronized_statement): Use
2788 convert_lvalue_to_rvalue.
2789 (c_parser_objc_selector): Handle RID_ATOMIC.
2790 (c_parser_objc_receiver, c_parser_array_notation): Use
2791 convert_lvalue_to_rvalue.
2792 * c-tree.h (ctsk_typeof): Adjust comment to mention use for
2793 _Atomic (type-name).
2794 (struct c_declspecs): Add atomic_p field.
2795 (convert_lvalue_to_rvalue): Declare.
2796 * c-typeck.c (c_type_promotes_to): Promote atomic types to
2797 corresponding atomic types.
2798 (qualify_type): Don't add _Atomic qualifiers from second argument.
2799 (comp_target_types): Do not allow _Atomic mismatches.
2800 (type_lists_compatible_p): Do not remove atomic qualifiers when
2801 comparing types.
2802 (really_atomic_lvalue, convert_lvalue_to_rvalue)
2803 (build_atomic_assign): New functions.
2804 (build_unary_op): Use build_atomic_assign for atomic increment and
2805 decrement.
2806 (build_conditional_expr): Do not treat _Atomic void as a qualified
2807 version of void.
2808 (build_modify_expr): Use build_atomic_assign for atomic LHS.
2809 (find_anonymous_field_with_type, convert_to_anonymous_field)
2810 (convert_for_assignment): Do not remove atomic qualifiers when
2811 comparing types.
2812 (digest_init): Do not accept initialization of arrays of atomic
2813 elements by string constants.
2814 (build_asm_expr): Use convert_lvalue_to_rvalue.
2815 (build_binary_op): Do not treat _Atomic void as a qualified
2816 version of void.
2817
0c249d4b
DD		 28182013-11-06 DJ Delorie <dj@redhat.com>
2819
2820 * c-decl.c (locate_old_decl): If a previous conflicting decl is
2821 both explicit and builtin, print the location of the explicit one.
2822
6d7f7e0a
TB		 28232013-11-05 Tobias Burnus <burnus@net-b.de>
2824
2825 * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
2826 c_parser_omp_distribute, c_parser_omp_teams,
2827 c_parser_omp_target, c_parser_omp_declare): Handle
2828 -fopenmp-simd.
2829
b906f4ca
MP		 28302013-11-03 Marek Polacek <polacek@redhat.com>
2831
2832 * c-decl.c (grokdeclarator): Add VLA instrumentation.
2833
ee1d5a02
JJ		 28342013-11-01 Jakub Jelinek <jakub@redhat.com>
2835
2836 * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
2837 check_dup_generic at the end, unless remove is true.
2838 (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
2839 remove = true;.
2840 (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
2841
5a9785fb
JJ		 28422013-10-31 Jakub Jelinek <jakub@redhat.com>
2843
2844 * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
2845 with decl that is not pointer nor array.
2846
939b37da
BI		 28472013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
2848
2849 * c-decl.c (finish_function): Added a call for insert_cilk_frame when
2850 a spawning function is found.
2851 * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
2852 (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
2853 (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
2854 * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
2855 case.
2856 (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
2857 * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
2858 expr.
2859 (c_finish_return): Added a check to reject _Cilk_spawn in return
2860 expression.
2861 (build_cilk_spawn): New function.
2862 (build_cilk_sync): Likewise.
2863 * Makefile.in (c-decl.o): Added cilk.h in dependency list.
2864
d4af74d4
TB		 28652013-10-27 Tobias Burnus <burnus@net-b.de>
2866
2867 PR other/33426
2868 * c-parser.c (c_parser_while_statement, c_parser_while_statement,
2869 c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
2870 (c_parser_statement_after_labels): Update calls.
2871
d73749df 28722013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 2873
2874 PR other/33426
2875 * c-parser.c (c_parser_pragma, c_parser_for_statement):
2876 Handle PRAGMA_IVDEP.
2877 (c_parser_statement_after_labels): Update call.
2878
f28aa681
MP		 28792013-10-24 Marek Polacek <polacek@redhat.com>
2880
2881 * c-parser.c (c_parser_struct_declaration): Add a comment.
2882 (c_parser_declarator): Don't allow _Alignas here.
2883
0645c1a2
AM		 28842013-10-17 Andrew MacLeod <amacleod@redhat.com>
2885
2886 * c-parser.c: Include omp-low.h.
2887 * c-typeck.c: Likewise.
2888
568a31f2
MP		 28892013-10-17 Marek Polacek <polacek@redhat.com>
2890
2891 PR c/58267
2892 * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
2893 Document syntax of the array-declarator.
2894 (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
2895 are not permitted.
2896 (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
2897 (c_parser_struct_declaration): Likewise.
2898 (c_parser_declarator): Likewise.
2899 (c_parser_direct_declarator_inner): Likewise.
2900 (c_parser_parameter_declaration): Likewise.
2901 (c_parser_type_name): Likewise.
2902
acf0174b
JJ		 29032013-10-11 Jakub Jelinek <jakub@redhat.com>
2904
2905 * c-lang.h (current_omp_declare_target_attribute): New extern
2906 decl.
2907 * c-parser.c: Include c-lang.h.
2908 (struct c_parser): Change tokens to c_token *.
2909 Add tokens_buf field. Change tokens_avail type to unsigned int.
2910 (c_parser_consume_token): If parser->tokens isn't
2911 &parser->tokens_buf[0], increment parser->tokens.
2912 (c_parser_consume_pragma): Likewise.
2913 (enum pragma_context): Add pragma_struct and pragma_param.
2914 (c_parser_external_declaration): Adjust
2915 c_parser_declaration_or_fndef caller.
2916 (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
2917 argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
2918 Adjust recursive call.
2919 (c_parser_struct_or_union_specifier): Use pragma_struct instead
2920 of pragma_external.
2921 (c_parser_parameter_declaration): Use pragma_param instead of
2922 pragma_external.
2923 (c_parser_compound_statement_nostart, c_parser_label,
2924 c_parser_for_statement): Adjust
2925 c_parser_declaration_or_fndef callers.
2926 (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
2927 it through to c_parser_conditional_expression.
2928 (c_parser_conditional_expression): Add omp_atomic_lhs argument,
2929 pass it through to c_parser_binary_expression. Adjust recursive
2930 call.
2931 (c_parser_binary_expression): Remove prec argument, add
2932 omp_atomic_lhs argument instead. Always start from PREC_NONE, if
2933 omp_atomic_lhs is non-NULL and one of the arguments of toplevel
2934 binop matches it, use build2 instead of parser_build_binary_op.
2935 (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
2936 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
2937 PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
2938 Handle pragma_struct and pragma_param the same as pragma_external.
2939 (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
2940 (c_parser_omp_variable_list): Parse array sections for
2941 OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
2942 (c_parser_omp_clause_collapse): Fully fold collapse expression.
2943 (c_parser_omp_clause_reduction): Handle user defined reductions.
2944 (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
2945 c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
2946 c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
2947 c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
2948 c_parser_omp_clause_depend, c_parser_omp_clause_map,
2949 c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
2950 c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
2951 c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
2952 (c_parser_omp_all_clauses): Add finish_p argument. Don't call
2953 c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
2954 (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
2955 present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
2956 (c_parser_omp_for_loop): Add CODE argument, pass it through
2957 to c_finish_omp_for. Change last argument to cclauses,
2958 and adjust uses to grab parallel clauses from the array of all
2959 the split clauses. Adjust c_parser_binary_expression,
2960 c_parser_declaration_or_fndef and c_finish_omp_for callers.
2961 (omp_split_clauses): New function.
2962 (c_parser_omp_simd): New function.
2963 (c_parser_omp_for): Add p_name, mask and cclauses arguments.
2964 Allow the function to be called also when parsing combined constructs,
2965 and call c_parser_omp_simd when parsing for simd.
2966 (c_parser_omp_sections_scope): If section-sequence doesn't start with
2967 #pragma omp section, require exactly one structured-block instead of
2968 sequence of statements.
2969 (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
2970 Allow the function to be called also when parsing combined constructs.
2971 (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
2972 Allow the function to be called also when parsing combined
2973 constructs.
2974 (c_parser_omp_taskgroup, c_parser_omp_cancel,
2975 c_parser_omp_cancellation_point, c_parser_omp_distribute,
2976 c_parser_omp_teams, c_parser_omp_target_data,
2977 c_parser_omp_target_update, c_parser_omp_target,
2978 c_parser_omp_declare_simd, c_finish_omp_declare_simd,
2979 c_parser_omp_declare_target, c_parser_omp_end_declare_target,
2980 c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
2981 (c_parser_omp_construct): Add p_name and mask vars. Handle
2982 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
2983 PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
2984 and c_parser_omp_sections callers.
2985 (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
2986 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
2987 OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
2988 (OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
2989 (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
2990 OMP_CLAUSE_DEPEND.
2991 (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
2992 OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
2993 OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
2994 OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
2995 OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
2996 * c-typeck.c: Include tree-inline.h.
2997 (c_finish_omp_cancel, c_finish_omp_cancellation_point,
2998 handle_omp_array_sections_1, handle_omp_array_sections,
2999 c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
3000 (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
3001 user defined reductions.
3002 (c_tree_equal): New function.
3003 * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
3004 c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
3005 c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
3006 c_check_omp_declare_reduction_r): New prototypes.
3007 * c-decl.c (current_omp_declare_target_attribute): New variable.
3008 (c_decl_attributes): New function.
3009 (start_decl, start_function): Use it instead of decl_attributes.
3010 (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
3011 c_omp_reduction_decl, c_omp_reduction_lookup,
3012 c_check_omp_declare_reduction_r): New functions.
3013
0a6c2227
TT		 30142013-09-25 Tom Tromey <tromey@redhat.com>
3015
3016 * Make-lang.in (c/gccspec.o): Remove.
3017 (CFLAGS-c/gccspec.o): New variable.
3018 (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
3019 (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
3020 (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
3021
f3bc55f0
TT		 30222013-09-25 Tom Tromey <tromey@redhat.com>
3023
3024 * Make-lang.in (c/gccspec.o): Don't use subshell.
3025
a24d975c
MP		 30262013-09-18 Marek Polacek <polacek@redhat.com>
3027
3028 PR sanitize/58443
3029 * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
3030 Remove unnecessary check.
3031
ce6923c5
MP		 30322013-09-18 Marek Polacek <polacek@redhat.com>
3033
3034 PR sanitizer/58411
3035 * c-typeck.c (build_binary_op): Don't sanitize function if it has the
3036 no_sanitize_undefined attribute.
3037
a1e51df9
KT		 30382013-09-13 Kai Tietz <ktietz@redhat.com>
3039
3040 PR target/57848
3041 * c-decl.c (c_builtin_function_ext_scope): Remove
3042 wrong assumption that it is never called on prexisting
3043 symbol.
3044
0af94e6f
JR		 30452013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
3046
3047 * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
3048
20059c8b
GDR		 30492013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3050
3051 * c-objc-common.c (c_tree_printer): Tidy.
3052
de5a5fa1
MP		 30532013-08-30 Marek Polacek <polacek@redhat.com>
3054
3055 * c-typeck.c (build_binary_op): Add division by zero and shift
3056 instrumentation.
3057
2531a1d9 30582013-08-26 Joern Rennecke <joern.rennecke@embecosm.com>
0fdd4508 3059 Joseph Myers <joseph@codesourcery.com>
2531a1d9 3060
6e2bcc98 3061 PR c/35649
2531a1d9
JR		 3062 * c-typeck.c (c_common_type): Prefer double_type_node over
3063 other REAL_TYPE types with the same precision.
3064 (convert_arguments): Likewise.
3065
025311c4
GDR		 30662013-08-23 Gabriel Dos Reis <gdr@integrable-solutions.net>
3067
3068 * c-objc-common.c (c_tree_printer): Document the nature of the cast.
3069 (c_initialize_diagnostics): Call a destructor for the early printer.
3070
da6ca2b5
GDR		 30712013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
3072
3073 * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
3074 printer initialization.
3075
318cda85 30762013-08-19 Balaji V. Iyer <balaji.v.iyer@intel.com>
da6ca2b5 3077
318cda85
BI		 3078 PR c/57490
3079 * c-array-notation.c (fix_conditional_array_notations_1): Added a
3080 check for truth values.
3081 (expand_array_notation_exprs): Added truth values case. Removed an
3082 unwanted else. Added for-loop to walk through subtrees in default
3083 case.
3084
b066401f
GDR		 30852013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3086
3087 * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
3088
fb48aadc
JM		 30892013-07-23 Joseph Myers <joseph@codesourcery.com>
3090
3091 * c-parser.c (struct c_generic_association): Fix typo.
3092
433cc7b0
TT		 30932013-07-23 Tom Tromey <tromey@redhat.com>
3094 Joseph Myers <joseph@codesourcery.com>
3095
3096 * c-parser.c (struct c_generic_association): New.
3097 (c_generic_association_d): New typedef.
3098 (c_parser_generic_selection): New function.
3099 (c_parser_postfix_expression): Handle RID_GENERIC.
3100
26d40c3d
JM		 31012013-07-13 Jason Merrill <jason@redhat.com>
3102
3103 PR c++/57793
3104 * c-decl.c (finish_struct): Check for too-large class.
3105
ecdbd01a 31062013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 3107
3108 PR c/57821
3109 * c-typeck.c (set_init_index): When folding, check for index overflow.
3110
1141ed3f
BI		 31112013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3112
3113 * c-parser.c (c_parser_array_notation): Removed rejection of array
3114 notations in an array of function pointers.
3115
713b46fa
BI		 31162013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
3117
3118 * c-array-notation.c (make_triplet_val_inv): New function.
3119 (create_cmp_incr): Likewise.
3120 (create_array_refs): Likewise.
3121 (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
3122 Also modularized common parts between functions and called the function.
3123 (build_array_notation_expr): Likewise.
3124 (fix_conditional_array_notations_1): Likewise.
3125 (fix_array_notation_expr): Likewise.
3126 (fix_array_notation_call_expr): Likewise.
3127
92f20202
MP		 31282013-06-18 Marek Polacek <polacek@redhat.com>
3129
3130 PR c/57630
3131 * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
3132
73a23b06
BI		 31332013-06-12 Balaji V. Iyer <balaji.v.iyer@intel.com>
3134
3135 * c-array-notation.c (build_array_notation_expr): Reject array notation
3136 mismatch between LHS and RHS even inside a call_expr. Also, removed
3137 a couple while statements that were dead code.
3138
00b8517d
BI		 31392013-06-10 Balaji V. Iyer <balaji.v.iyer@intel.com>
3140
3141 * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
3142 excessive precision expressions in function parameters. Also removed
3143 couple unwanted while statements.
3144
1509bdda
BI		 31452013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
3146
3147 * c-array-notation.c (expand_array_notation_exprs): Added
3148 ARRAY_NOTATION_REF case.
3149
d60f1706
BI		 31502013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
3151
3152 * c-array-notation.c (length_mismatch_in_expr_p): Moved this
3153 function to c-family/array-notation-common.c.
3154 (is_cilkplus_reduce_builtin): Likewise.
3155 (find_rank): Likewise.
3156 (extract_array_notation_exprs): Likewise.
3157 (replace_array_notations): Likewise.
3158 (find_inv_trees): Likewise.
3159 (replace_inv_trees): Likewise.
3160 (contains_array_notation_expr): Likewise.
3161 (find_correct_array_notation_type): Likewise.
3162 (replace_invariant_exprs): Initialized additional_tcodes to NULL.
3163 (struct inv_list): Moved this to c-family/array-notation-common.c.
3164 * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
3165
6d6efbb3
BI		 31662013-06-05 Balaji V. Iyer <balaji.v.iyer@intel.com>
3167
3168 * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
3169 reduction functions outside the for-loop. Added a check if the fundecl
3170 is non-NULL. Finally, removed an unwanted if-statement, and made the
3171 body unconditional.
3172
25c22937
BI		 31732013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
3174
3175 * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
3176 condition of the if-statement matches the rank of else-block and then-
3177 block when array notations are used.
3178 * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
3179 expression after the entire function body is parsed.
3180 (c_parser_expr_no_commas): Delayed creating array notation expressions
3181 to the end of function parsing.
3182 * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
3183 whole if-statement instead of just the condition.
3184 (expand_array_notation_exprs): Added MODIFY_EXPR case.
3185
edd25645
BI		 31862013-06-03 Balaji V. Iyer <balaji.v.iyer@intel.com>
3187
3188 PR c/57474
3189 * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
3190 array to NULL_TREE if they are unused. Also added a check for the
3191 field to be NULL before its fields are used in future.
3192
065ce7f1
RO		 31932013-05-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3194
3195 PR bootstrap/57450
3196 * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
3197 (build_array_notation_expr): Likewise.
3198
36536d79
BI		 31992013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3200
3201 * c-typeck.c (build_array_ref): Added a check to see if array's
3202 index is greater than one. If true, then emit an error.
3203 (build_function_call_vec): Exclude error reporting and checking
3204 for builtin array-notation functions.
3205 (convert_arguments): Likewise.
3206 (c_finish_return): Added a check for array notations as a return
3207 expression. If true, then emit an error.
3208 (c_finish_loop): Added a check for array notations in a loop
3209 condition. If true then emit an error.
3210 (lvalue_p): Added a ARRAY_NOTATION_REF case.
3211 (build_binary_op): Added a check for array notation expr inside
3212 op1 and op0. If present, we call another function to find correct
3213 type.
3214 * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
3215 * c-parser.c (c_parser_compound_statement): Check if array
3216 notation code is used in tree, if so, then transform them into
3217 appropriate C code.
3218 (c_parser_expr_no_commas): Check if array notation is used in LHS
3219 or RHS, if so, then build array notation expression instead of
3220 regular modify.
3221 (c_parser_postfix_expression_after_primary): Added a check for
3222 colon(s) after square braces, if so then handle it like an array
3223 notation. Also, break up array notations in unary op if found.
3224 (c_parser_direct_declarator_inner): Added a check for array
3225 notation.
3226 (c_parser_compound_statement): Added a check for array notation in
3227 a stmt. If one is present, then expand array notation expr.
3228 (c_parser_if_statement): Likewise.
3229 (c_parser_switch_statement): Added a check for array notations in
3230 a switch statement's condition. If true, then output an error.
3231 (c_parser_while_statement): Similarly, but for a while.
3232 (c_parser_do_statement): Similarly, but for a do-while.
3233 (c_parser_for_statement): Similarly, but for a for-loop.
3234 (c_parser_unary_expression): Check if array notation is used in a
3235 pre-increment or pre-decrement expression. If true, then expand
3236 them.
3237 (c_parser_array_notation): New function.
3238 * c-array-notation.c: New file.
3239 * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
3240
cd192ccc
MS		 32412013-05-23 Mike Stump <mikestump@comcast.net>
3242
3243 * c-typeck.c (convert_for_assignment): Handle references to memory
3244 spaces better.
3245
427b248d
JM		 32462013-05-16 Jason Merrill <jason@redhat.com>
3247
3248 * Make-lang.in (cc1$(exeext)): Use link mutex.
3249
44d90fe1
PC		 32502013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
3251
3252 * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
3253 to simply use OPT_Wpointer_arith.
3254 (build_unary_op): Likewise.
3255
4e7d7b3d
JJ		 32562013-04-03 Jakub Jelinek <jakub@redhat.com>
3257
3258 PR c/19449
3259 * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
3260 argument. If set, or it temporarily for parsing of the first
3261 argument into force_folding_builtin_constant_p.
3262 (c_parser_postfix_expression): Adjust callers.
3263
839b422f
RB		 32642013-03-21 Richard Biener <rguenther@suse.de>
3265
3266 * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
3267 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
3268
2ee028f1
MP		 32692013-02-12 Marek Polacek <polacek@redhat.com>
3270
3271 PR c/44938
3272 * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
3273 origtypes to NULL.
3274
8824edff
JJ		 32752013-01-24 Jakub Jelinek <jakub@redhat.com>
3276
3277 PR c/56078
3278 * c-typeck.c (set_nonincremental_init_from_string): If
3279 constructor_max_index is NULL, treat it as if tree_int_cst_lt
3280 returned false.
3281 (process_init_element): Likewise.
3282
eadd3d0d
JJ		 32832012-12-20 Jakub Jelinek <jakub@redhat.com>
3284
3285 PR c++/55619
3286 * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
3287 argument, don't call default_function_array_conversion
3288 nor c_fully_fold here.
3289 (c_parser_asm_statement): Adjust callers.
3290 * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
3291 and outputs here, and call default_function_array_conversion
3292 on inputs that don't need to be addressable.
3293
f8a93a2e
JJ		 32942012-12-18 Jakub Jelinek <jakub@redhat.com>
3295
3296 PR c/39464
3297 * c-typeck.c (convert_for_assignment): For -Wpointer-sign
3298 warning require that both c_common_unsigned_type as well as
3299 c_common_signed_type is the same for both mvl and mvr types.
3300
9771b263
DN		 33012012-11-16 Diego Novillo <dnovillo@google.com>
3302
3303 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
3304
3305 * c-common.c: Use new vec API in vec.h.
3306 * c-common.h: Likewise.
3307 * c-gimplify.c: Likewise.
3308 * c-pragma.c: Likewise.
3309 * c-pretty-print.c: Likewise.
3310 * c-pretty-print.h: Likewise.
3311 * c-semantics.c: Likewise.
3312 * c-decl.c: Likewise.
3313 * c-parser.c: Likewise.
3314 * c-tree.h: Likewise.
3315 * c-typeck.c: Likewise.
3316
880661a4
JW		 33172012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3318
3319 PR c++/54930
3320 * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
3321
077d1abe
MLI		 33222012-10-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
3323
3324 PR c/53066
3325 * c-decl.c (warn_if_shadowing): Do not warn if a variable
3326 shadows a function, unless the variable is a function or a
3327 pointer-to-function.
3328
3a785c97
JJ		 33292012-10-12 Jakub Jelinek <jakub@redhat.com>
3330
3331 PR c/54381
3332 * c-parser.c (struct c_tree_loc_pair): Removed.
3333 (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
3334 add location_t * and tree * arguments, fill in array of 3
3335 sizeof_arg trees and corresponding locs.
3336 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
3337 c_parser_expr_list callers.
3338 (c_parser_postfix_expression_after_primary): Likewise. Pass
3339 array of 3 sizeof_arg trees and locs (corresponding to first
3340 3 arguments) to sizeof_pointer_memaccess_warning.
3341
703c8606
LC		 33422012-10-09 Lawrence Crowl <crowl@google.com>
3343
3344 * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
3345 * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
3346 hash table.
3347
5d9de0d0
PC		 33482012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
3349
3350 PR c++/54194
3351 * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
3352 call.
3353
a212e43f
MG		 33542012-10-09 Marc Glisse <marc.glisse@inria.fr>
3355
3356 PR c++/54427
3357 * c-typeck.c: Include c-common.h.
3358 (enum stv_conv): Moved to c-common.h.
3359 (scalar_to_vector): Moved to c-common.c.
3360 (build_binary_op): Adapt to scalar_to_vector's new prototype.
3361 * Make-lang.in: c-typeck.c depends on c-common.h.
3362
3b78de56
AC		 33632012-10-04 Arnaud Charlet <charlet@adacore.com>
3364
3365 * c-decl.c (c_write_global_declarations): Fix handling of
3366 -fdump-ada-spec*.
3367
78c60e3d
SS		 33682012-09-30 Sharad Singhai <singhai@google.com>
3369
3370 * c-decl.c (c_write_global_declarations): Use a different method
3371 to determine if the dump has ben initialized.
3372
9f33203d
JM		 33732012-09-14 Joseph Myers <joseph@codesourcery.com>
3374
3375 PR c/54552
3376 * c-typeck.c (c_cast_expr): When casting to a type requiring
3377 C_MAYBE_CONST_EXPR to be created, pass the inner expression to
3378 c_fully_fold first.
3379
a27d595d
JM		 33802012-09-14 Joseph Myers <joseph@codesourcery.com>
3381
3382 PR c/54103
3383 * c-typeck.c (build_unary_op): Pass original argument of
3384 TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
3385 any C_MAYBE_CONST_EXPR, if it has integer operands.
3386 (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
3387 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
3388 to c_objc_common_truthvalue_conversion, then remove any
3389 C_MAYBE_CONST_EXPR, if they have integer operands. Use
3390 c_objc_common_truthvalue_conversion not
3391 c_common_truthvalue_conversion.
3392 (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
3393 call note_integer_operands for arguments with integer operands
3394 that are not integer constants.
3395
9feb29df
JJ		 33962012-09-13 Jakub Jelinek <jakub@redhat.com>
3397
3398 PR c/54559
3399 * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
3400 COMPLEX_TYPE with in_late_binary_op set temporarily to true.
3401
d409320c
JJ		 34022012-08-31 Jakub Jelinek <jakub@redhat.com>
3403
3404 PR c/54428
3405 * c-convert.c (convert): Don't call fold_convert_loc if
3406 TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
3407 is a COMPLEX_EXPR. Remove TYPE_MAIN_VARIANT check from
3408 COMPLEX_TYPE -> COMPLEX_TYPE conversion.
3409
6265d07c
JJ		 34102012-08-24 Jakub Jelinek <jakub@redhat.com>
3411
3412 PR c/54355
3413 * c-decl.c (c_parser_label): Pass true as nested and fix up comments
3414 for nested and empty_ok arguments in the call to
3415 c_parser_declaration_or_fndef.
3416
1a4049e7
JJ		 34172012-08-17 Jakub Jelinek <jakub@redhat.com>
3418
3419 * c-tree.h (c_last_sizeof_arg): Declare.
3420 * c-parser.c (struct c_tree_loc_pair): New type.
3421 (c_parser_expr_list): Add sizeof_arg argument. Fill it in if
3422 non-NULL.
3423 (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
3424 (c_parser_postfix_expression_after_primary): Likewise. Call
3425 sizeof_pointer_memaccess_warning if needed.
3426 (sizeof_ptr_memacc_comptypes): New function.
3427 * c-typeck.c (c_last_sizeof_arg): New global variable.
3428 (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
3429
0229aee9
UB		 34302012-07-24 Uros Bizjak <ubizjak@gmail.com>
3431
3432 * c-lang.h (lang_decl): Add variable_size GTY option.
3433
7ee2468b
SB		 34342012-07-16 Steven Bosscher <steven@gcc.gnu.org>
3435
3436 * c-decl.c: Include dumpfile.h instead of tree-dump.h.
3437 * Make-lang.in: Fix dependencies.
3438
d4a10d0a
SB		 34392012-06-29 Steven Bosscher <steven@gcc.gnu.org>
3440
3441 * Make-lang.in: New file, rules migrated from gcc/Makefile.in
3442 and add language Makefile hooks.
3443 * config-lang.in: New file.
3444 * c-config-lang.in: Moved from gcc/config-lang.in to here, and
3445 add the required "normal" config-lang.in rules.
3446 * c-lang.h: Moved from gcc/ to here.
3447 * c-tree.h: Likewise.
3448 * c-objc-common.c: Likewise.
3449 * c-objc-common.h: Likewise.
3450 * c-typeck.c: Likewise.
3451 * c-convert.c: Likewise.
3452 * c-lang.c: Likewise.
3453 * c-aux-info.c: Likewise.
3454 * c-errors.c: Likewise.
3455 * gccspec.c: Likewise.
3456 * c-decl.c: Likewise. Include gt-c-c-decl.h, not gt-c-decl.h.
3457 * c-parser.c: Likewise. Include gt-c-c-parser.h, not gt-c-parser.h.
3458\f
818ab71a 3459Copyright (C) 2012-2016 Free Software Foundation, Inc.
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SB		 3460
3461Copying and distribution of this file, with or without modification,
3462are permitted in any medium without royalty provided the copyright
3463notice and this notice are preserved.
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