Update ChangeLog and version files for release
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1 2018-01-25  Release Manager
3         * GCC 7.3.0 released.
5 2017-12-22  Jakub Jelinek  <jakub@redhat.com>
7         PR debug/83550
8         * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
9         TYPE_STUB_DECL and call rest_of_type_compilation before processing
10         incomplete vars rather than after it.
12 2017-12-10  Tom de Vries  <tom@codesourcery.com>
14         backport from trunk:
15         PR c/81875
16         2017-09-16  Tom de Vries  <tom@codesourcery.com>
18         * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
19         cond itself.
21 2017-09-30  Jakub Jelinek  <jakub@redhat.com>
23         Backported from mainline
24         2017-09-29  Jakub Jelinek  <jakub@redhat.com>
26         PR c/82340
27         * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
28         instead of trying to set just TREE_READONLY manually.
30 2017-08-14  Release Manager
32         * GCC 7.2.0 released.
34 2017-06-08  Jakub Jelinek  <jakub@redhat.com>
36         PR c/81006
37         * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
38         to sizetype before size_binop.
40 2017-05-26  Marek Polacek  <polacek@redhat.com>
42         Backported from mainline
43         2017-05-17  Marek Polacek  <polacek@redhat.com>
45         PR sanitizer/80659
46         * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
47         DECL_IGNORED_P even for non-static compound literals.
49 2017-05-03  Jakub Jelinek <jakub@redhat.com>
51         Backported from mainline
52         2017-04-21  Jakub Jelinek  <jakub@redhat.com>
54         PR c/80468
55         * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
56         enabled, set specs->type to integer_type_node.
58 2017-05-02  Release Manager
60         * GCC 7.1.0 released.
62 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
64         * c-array-notation.c: Fix typo in comment.
66 2017-03-29  Marek Polacek  <polacek@redhat.com>
68         PR c/79730
69         * c-decl.c (finish_decl): Check VAR_P.
71 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
73         PR middle-end/80162
74         * c-tree.h (c_mark_addressable): Add array_ref_p argument.
75         * c-typeck.c (c_mark_addressable): Likewise.  Look through
76         VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
77         to ARRAY_TYPE.
78         (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
80 2017-03-23  Marek Polacek  <polacek@redhat.com>
82         * c-tree.h: Remove a C_RID_YYCODE reference.
84 2017-03-21  Jakub Jelinek  <jakub@redhat.com>
86         PR c/80097
87         * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
88         optional COMPOUND_EXPR with ubsan instrumentation.
90 2017-03-17  Marek Polacek  <polacek@redhat.com>
92         * c-parser.c: Add C11 references.
94 2017-03-15  Marek Polacek  <polacek@redhat.com>
96         * c-parser.c (c_parser_enum_specifier): Remove redundant line.
98 2017-03-11  Marek Polacek  <polacek@redhat.com>
100         * c-decl.c (implicit_decl_warning): Add a comment.  Fix formatting.
102 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
104         PR translation/79848
105         * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
106         "%qs".
107         * c-parser.c (c_parser_oacc_shape_clause): Likewise.
109 2017-03-09  Marek Polacek  <polacek@redhat.com>
111         PR sanitizer/79757
112         * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
113         parameter declarations with initializers.
115 2017-03-09  Jakub Jelinek  <jakub@redhat.com>
117         PR c/79969
118         * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
119         TYPE_STUB_DECL.
121 2017-03-07  Jakub Jelinek  <jakub@redhat.com>
123         PR c/79834
124         * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
125         for "may only be used in compound statements" diagnostics, change it
126         such that the same translatable string is used for all pragmas.  For
127         PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
128         diagnostics.
129         (c_parser_omp_cancellation_point, c_parser_omp_target_update,
130         c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
131         "may only be used in compound statements" diagnostics, such that the
132         same translatable string is used for all pragmas.
134 2017-03-04  Marek Polacek  <polacek@redhat.com>
136         PR c/79847
137         * c-decl.c (implicit_decl_warning): Add missing space.
139 2017-03-03  Marek Polacek  <polacek@redhat.com>
141         PR c/79758
142         * c-decl.c (store_parm_decls_oldstyle): Check if the element of
143         current_function_prototype_arg_types is error_mark_node.  Fix
144         formatting.  Use TREE_VALUE instead of TREE_TYPE.
146 2017-03-03  Jakub Jelinek  <jakub@redhat.com>
148         PR c/79837
149         * c-parser.c (c_parser_omp_clause_reduction): Don't mention
150         %<min%> or %<max%> in the diagnostics, instead mention identifier.
151         (c_parser_omp_declare_reduction): Don't mention %<min%> in the
152         diagnostics.
154         PR c/79836
155         * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
156         instead of %<_Generic>.
157         (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
158         (c_parser_omp_target_exit_data): Use %<release%> instead of
159         %<release>.
161 2017-02-28  Jakub Jelinek  <jakub@redhat.com>
163         * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
164         instead of just cond ? "..." : "...".
165         (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
166         for "enter"/"exit" keyword.
167         (c_finish_oacc_routine): Don't use %s to supply portions of the
168         message.
170 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
172         PR c++/79588
173         * c-parser.c (c_parser_postfix_expression_after_primary): Don't
174         handle -Wrestrict here.
175         * c-typeck.c (build_function_call_vec): Adjust
176         check_function_arguments caller.
178 2017-02-23  Richard Biener  <rguenther@suse.de>
180         PR c/79684
181         * gimple-parser.c (c_parser_gimple_statement): Use set_error
182         to initialize c_exprs to return.
183         (c_parser_gimple_binary_expression): Likewise.
184         (c_parser_gimple_unary_expression): Likewise.
185         (c_parser_gimple_postfix_expression): Likewise.
187 2017-02-22  Marek Polacek  <polacek@redhat.com>
189         PR c/79662
190         * c-typeck.c (convert_arguments): Handle error_mark_node.
192 2017-02-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
194         * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
195         value of c_parser_parse_ssa_name against error_mark_node and emit
196         error if ssa name is anonymous and written as default definition.
198 2017-02-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
200         * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
201         FMA_EXPR.
203 2017-02-16  Jakub Jelinek  <jakub@redhat.com>
205         PR c++/79512
206         * c-parser.c (c_parser_omp_target): For -fopenmp-simd
207         ignore #pragma omp target even when not followed by identifier.
209 2017-02-14  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
211         * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
212         (c_parser_gimple_unary_expression): Likewise.
214 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
216         * c-parser.c (c_parser_oacc_declare): Add missing space in
217         diagnostics.
219 2017-02-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
221         PR c/79478
222         * gimple-parser.c (c_parser_gimple_postfix_expression): Call
223         set_c_expr_source_range when parsing ssa-name.
225 2017-02-10  Prasad Ghangal  <prasad.ghangal@gmail.com>
226         Richard Biener  <rguenther@suse.de>
228         * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
229         building IL when arguments are error_mark_node.
230         (c_parser_gimple_unary_expression): Likewise.
231         (c_parser_gimple_if_stmt): Likewise.
232         (c_parser_gimple_switch_stmt): Likewise.
233         (c_parser_gimple_return_stmt): Likewise.
234         (c_parser_parse_ssa_name): When name lookup fails do not build
235         an SSA name.  Use undeclared rather than not declared in error
236         reporting.
238 2017-02-09  Marek Polacek  <polacek@redhat.com>
240         PR c/79428
241         * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
242         instead of c_parser_skip_until_found.
244 2017-02-09  Jakub Jelinek  <jakub@redhat.com>
246         PR c/79431
247         * c-parser.c (c_parser_omp_declare_target): Don't invoke
248         symtab_node::get on automatic variables.
250 2016-02-09  Nathan Sidwell  <nathan@codesourcery.com>
251             Chung-Lin Tang  <cltang@codesourcery.com>
253         * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
254         (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
255         semantic checking.
256         * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
258 2017-02-07  Richard Biener  <rguenther@suse.de>
260         * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
261         (c_parser_gimple_postfix_expression_after_primary):
262         Do not use c_build_function_call_vec to avoid folding and promotion.
263         Simplify.
265 2017-01-25  Maxim Ostapenko  <m.ostapenko@samsung.com>
267         PR lto/79061
268         * c-decl.c (pop_scope): Pass main_input_filename to
269         build_translation_unit_decl.
271 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
273         * c-parser.c: Include "read-rtl-function.h" and
274         "run-rtl-passes.h".
275         (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
276         grammar to gimple-or-rtl-pass-list.  Add rtl-function-definition
277         production.  Update for renaming of field "gimple_pass" to
278         "gimple_or_rtl_pass".  If __RTL was seen, call
279         c_parser_parse_rtl_body.  Convert a timevar_push/pop pair
280         to an auto_timevar, to cope with early exit.
281         (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
282         field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
283         c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
284         Handle RID_RTL.
285         (c_parser_parse_rtl_body): New function.
286         * c-tree.h (enum c_declspec_word): Add cdw_rtl.
287         (struct c_declspecs): Rename field "gimple_pass" to
288         "gimple_or_rtl_pass".  Add field "rtl_p".
289         * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
290         (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
291         * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
292         (c_parser_gimple_or_rtl_pass_list): ...this.
294 2017-01-20  Marek Polacek  <polacek@redhat.com>
296         PR c/64279
297         * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
299 2017-01-13  Richard Biener  <rguenther@suse.de>
301         * gimple-parser.c (c_parser_gimple_compound_statement): Handle
302         nops.
304 2017-01-13  Richard Biener  <rguenther@suse.de>
306         * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
307         _Literal ( type-name ) number.
309 2017-01-12  Richard Biener  <rguenther@suse.de>
311         * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
312         __MEM.
314 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
316         PR c++/72813
317         * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
318         PCH file.
320 2017-01-11  Richard Biener  <rguenther@suse.de>
322         PR bootstrap/79052
323         * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
324         returns on parse errors.
326 2017-01-04  Marek Polacek  <polacek@redhat.com>
328         PR c++/64767
329         * c-parser.c (c_parser_postfix_expression): Mark zero character
330         constants by setting original_type in c_expr.
331         * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
332         with a zero character constant.
333         (char_type_p): New function.
335 2017-01-04  David Malcolm  <dmalcolm@redhat.com>
337         * c-parser.c (c_parser_declaration_or_fndef): Create a
338         rich_location at init_loc and parse it to start_init.
339         (last_init_list_comma): New global.
340         (c_parser_braced_init): Update last_init_list_comma when parsing
341         commas.  Pass it to pop_init_level.  Pass location of closing
342         brace to pop_init_level.
343         (c_parser_postfix_expression_after_paren_type): Create a
344         rich_location at type_loc and parse it to start_init.
345         (c_parser_omp_declare_reduction): Likewise for loc.
346         * c-tree.h (start_init): Add rich_location * param.
347         (pop_init_level): Add location_t param.
348         * c-typeck.c (struct initializer_stack): Add field
349         "missing_brace_richloc".
350         (start_init): Add richloc param, use it to initialize
351         the stack node's missing_brace_richloc.
352         (last_init_list_comma): New decl.
353         (finish_implicit_inits): Pass last_init_list_comma to
354         pop_init_level.
355         (push_init_level): When finding missing open braces, add fix-it
356         hints to the richloc.
357         (pop_init_level): Add "insert_before" param and pass it
358         when calling pop_init_level.  Add fixits about missing
359         close braces to any richloc.  Use the richloc for the
360         -Wmissing-braces warning.
361         (set_designator): Pass last_init_list_comma to pop_init_level.
362         (process_init_element): Likewise.
364 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
366         Update copyright years.
368 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
370         PR bootstrap/78817
371         * c-typeck.c (build_function_call_vec): If check_function_arguments
372         returns true, set TREE_NO_WARNING on CALL_EXPR.
374         PR c/77767
375         * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
376         to *expr instead of overwriting it.
378 2016-12-20  Richard Biener  <rguenther@suse.de>
380         * gimple-parser.c (c_parser_gimple_compound_statement): Improve
381         error recovery.
382         (c_parser_gimple_statement): Only build assigns for non-error
383         stmts.
384         (c_parser_gimple_postfix_expression_after): Improve error recovery.
386 2016-12-14  Martin Jambor  <mjambor@suse.cz>
388         * c-parser.c: Include omp-general.h and omp-offload.h instead of
389         omp-low.h.
390         (c_finish_oacc_routine): Adjusted call to
391         get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
392         to use their new names.
393         (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
394         use its new name.
395         (c_parser_oacc_update): Likewise.
396         (c_parser_omp_simd): Likewise.
397         (c_parser_omp_target_update): Likewise.
398         * c-typeck.c: Include omp-general.h instead of omp-low.h.
399         (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
400         name.
401         (c_finish_omp_cancellation_point): Likewise.
402         * gimple-parser.c: Do not include omp-low.h
404 2016-12-02  Cesar Philippidis  <cesar@codesourcery.com>
405             James Norris  <jnorris@codesourcery.com>
407         * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
408         EXIT_DATA,WAIT} are not used in compound statements.
409         (c_parser_oacc_enter_exit_data): Update diagnostics.
411 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
413         PR c++/71973
414         * c-decl.c (diagnose_mismatched_decls): Use
415         OPT_Wbuiltin_declaration_mismatch here too.
417 2016-11-18  Richard Sandiford  <richard.sandiford@arm.com>
418             Alan Hayward  <alan.hayward@arm.com>
419             David Sherwood  <david.sherwood@arm.com>
421         * c-decl.c (merge_decls): Use SET_DECL_MODE.
422         (make_label, finish_struct): Likewise.
424 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
425             Richard Biener  <rguenther@suse.de>
427         * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
428         * config-lang.in (gtfiles): Add c/c-parser.h.
429         * c-tree.h (enum c_declspec_word): Add cdw_gimple.
430         (struct c_declspecs): Add gimple_pass member and gimple_p flag.
431         * c-parser.c (enum c_id_kind, struct c_token,
432         c_parser_next_token_is, c_parser_next_token_is_not,
433         c_parser_next_token_is_keyword,
434         enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
435         Split out to ...
436         * c-parser.h: ... new header.
437         * c-parser.c: Include c-parser.h and gimple-parser.h.
438         (c_parser_peek_token, c_parser_peek_2nd_token,
439         c_token_starts_typename, c_parser_next_token_starts_declspecs,
440         c_parser_next_tokens_start_declaration, c_parser_consume_token,
441         c_parser_error, c_parser_require, c_parser_skip_until_found,
442         c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
443         c_parser_type_name): Export.
444         (c_parser_tokens_buf): New function.
445         (c_parser_error): Likewise.
446         (c_parser_set_error): Likewise.
447         (c_parser_declspecs): Handle RID_GIMPLE.
448         (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
449         via c_parser_parse_gimple_body.
450         * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
451         c_token_starts_typename, c_parser_next_token_starts_declspecs,
452         c_parser_next_tokens_start_declaration, c_parser_consume_token,
453         c_parser_error, c_parser_require, c_parser_skip_until_found,
454         c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
455         c_parser_type_name): Declare.
456         (struct c_parser): Declare forward.
457         (c_parser_tokens_buf): Declare.
458         (c_parser_error): Likewise.
459         (c_parser_set_error): Likewise.
460         * gimple-parser.c: New file.
461         * gimple-parser.h: Likewise.
463 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
465         PR c/35503
466         * c-parser.c (c_parser_postfix_expression_after_primary): Call
467         warn_for_restrict.
469 2016-09-11  Le-Chun Wu  <lcwu@google.com>
470             Mark Wielaard  <mjw@redhat.com>
472         * c-decl.c (warn_if_shadowing): Use the warning code corresponding
473         to the given -Wshadow= variant.
475 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
477         * c-typeck.c: Include memmodel.h.
479 2016-10-13  Jakub Jelinek  <jakub@redhat.com>
481         PR target/77957
482         * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
483         instead of lhd_return_null_tree_v.
485 2016-10-07  Bernd Schmidt  <bschmidt@redhat.com>
487         PR c++/69733
488         * c-decl.c (smallest_type_quals_location): New static function.
489         (grokdeclarator): Try to find the correct location for an ignored
490         qualifier.
492 2016-09-26  Marek Polacek  <polacek@redhat.com>
494         PR c/7652
495         * c-decl.c (pop_scope): Add gcc_fallthrough.
497 2016-09-26  Marek Polacek  <polacek@redhat.com>
499         PR c/7652
500         * c-parser.c (struct c_token): Add flags field.
501         (c_lex_one_token): Pass it to c_lex_with_flags.
502         (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
503         into IFN_FALLTHROUGH.
504         (c_parser_label): Set FALLTHROUGH_LABEL_P on labels.  Handle
505         attribute fallthrough after a case label or default label.
506         (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
508 2016-09-24  Marek Polacek  <polacek@redhat.com>
510         PR c/77490
511         * c-typeck.c (build_unary_op): Warn about bit not on expressions that
512         have boolean value.  Warn about ++/-- on booleans.
514 2016-09-23  Jakub Jelinek  <jakub@redhat.com>
516         * c-parser.c (incomplete_record_decls): Remove unnecessary
517         = vNULL initialization of file scope vec.
519 2016-09-16  Marek Polacek  <polacek@redhat.com>
521         * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
523 2016-09-14  Marek Polacek  <polacek@redhat.com>
525         * c-array-notation.c (create_cmp_incr): Use false instead of 0.
526         (fix_array_notation_expr): Likewise.
527         * c-decl.c (finish_decl): Likewise.
528         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
529         * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
530         (function_to_pointer_conversion): Use false instead of 0.
531         (convert_lvalue_to_rvalue): Likewise.
532         (parser_build_unary_op): Likewise.
533         (build_atomic_assign): Likewise.
534         (build_unary_op): Change nonconvert parameter type to bool, use
535         true/false instead of 1/0.
536         (build_binary_op): Use true instead of 1.
538 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
540         * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
541         of add_fixit_insert to add_fixit_insert_before.
543 2016-09-13  Marek Polacek  <polacek@redhat.com>
545         * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT.  Use
546         it.
548 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
550         PR c++/77496
551         * c-parser.c (c_parser_conditional_expression): Pass the rightmost
552         COMPOUND_EXPR to warn_for_omitted_condop.
554 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
556         * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
557         c_get_substring_location for this new langhook.
559 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
561         PR c/65467
562         * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
563         flag_openmp.
564         (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
565         instead of mark_exp_read on low_bound/length expression.
566         (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
567         c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
568         c_parser_omp_clause_priority, c_parser_omp_clause_hint,
569         c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
570         c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
571         c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
572         c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
573         c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
574         c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
575         c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
576         instead of mark_expr_read.
577         (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
578         * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
579         LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
580         * c-tree.h (c_omp_clause_copy_ctor): New prototype.
581         * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
582         array section bases outside of depend clause, for depend clause
583         use convert_lvalue_to_rvalue on the base.
584         (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
585         linear, aligned, map, to and from clauses.
586         (c_omp_clause_copy_ctor): New function.
588 2016-09-01  Marek Polacek  <polacek@redhat.com>
590         PR c/7652
591         * c-typeck.c (composite_type): Add FALLTHRU comment.
593 2016-08-31  David Malcolm  <dmalcolm@redhat.com>
595         * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
596         to the insertion fixits for "struct", "union", and "enum".
598 2016-08-30  David Malcolm  <dmalcolm@redhat.com>
600         * c-decl.c (implicit_decl_warning): Use add_fixit_replace
601         rather than add_fixit_misspelled_id.
602         (undeclared_variable): Likewise.
603         * c-parser.c (c_parser_declaration_or_fndef): Likewise.  Remove
604         now-redundant "here" params from add_fixit_insert method calls.
605         (c_parser_parameter_declaration): Likewise.
606         * c-typeck.c (build_component_ref): Remove now-redundant range
607         param from add_fixit_replace method calls.
609 2016-08-25  Marek Polacek  <polacek@redhat.com>
611         * c-typeck.c (parser_build_binary_op): Pass LHS to
612         warn_logical_not_parentheses.
614 2016-08-25  Marek Polacek  <polacek@redhat.com>
616         PR c/77323
617         * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
618         or _FloatN or _FloatNx is not supported.
619         (finish_declspecs): Set type to integer_type_node when _FloatN or
620         _FloatNx is not supported.
622 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
624         PR c/32187
625         * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
626         (struct c_declspecs): Add field floatn_nx_idx.
627         * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
628         and _FloatNx type specifiers.
629         * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
630         (c_parser_declspecs, c_parser_attribute_any_word)
631         (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
632         * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
633         (convert_arguments): Avoid promoting _FloatN and _FloatNx types
634         narrower than double.
636 2016-08-12  Jakub Jelinek  <jakub@redhat.com>
637             Martin Liska  <mliska@suse.cz>
639         PR c/67410
640         * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
641         % to determine val element to change.  Assert that
642         wchar_bytes * charwidth fits into val array.
644 2016-08-12  Marek Polacek  <polacek@redhat.com>
646         PR c/7652
647         * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
648         (c_parser_postfix_expression): Likewise.
649         * c-typeck.c (build_unary_op): Adjust fall through comment.
650         (c_mark_addressable): Likewise.
652 2016-08-11  Jakub Jelinek  <jakub@redhat.com>
654         PR c/72816
655         * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
656         array member through typedef, for orig_qual_indirect == 0 clear
657         orig_qual_type.
659 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
661         PR c/64955
662         * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
663         this up to selftest::run_c_tests.
664         (selftest::run_c_tests): New function.
666 2016-08-04  Thomas Schwinge  <thomas@codesourcery.com>
668         * c-parser.c (struct oacc_routine_data): Add error_seen and
669         fndecl_seen members.
670         (c_finish_oacc_routine): Use these.
671         (c_parser_declaration_or_fndef): Adjust.
672         (c_parser_oacc_routine): Likewise.  Support more C language
673         constructs, and improve diagnostics.  Move pragma context
674         checking...
675         (c_parser_pragma): ... here.
677         * c-parser.c (struct oacc_routine_data): New.
678         (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
679         Simplify code.
680         (c_finish_oacc_routine): Likewise.  Don't attach clauses to "omp
681         declare target" attribute.
683 2016-08-01  Jan Beulich  <jbeulich@suse.com>
685         * c-fold.c (c_fully_fold_internal): Also emit shift count
686         warnings for vector types.
687         * c-typeck.c (build_binary_op): Likewise.
689 2016-07-29  Marek Polacek  <polacek@redhat.com>
691         PR c/71742
692         * c-decl.c (finish_struct): Rephrase an error message.
694         PR c/71853
695         * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
696         to error node for invalid code.
698         PR c/71573
699         * c-decl.c (implicitly_declare): Return decl early not only for
700         error_mark_nodes, but for anything that is not a FUNCTION_DECL.
702 2016-07-29  Jakub Jelinek  <jakub@redhat.com>
704         PR c/71969
705         * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
706         on GNU extern inline functions.
708 2016-07-29  Marek Polacek  <polacek@redhat.com>
710         PR c/71583
711         * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
712         check expr.value.
714 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
716         * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
718 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
720         * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
721         spellcheck-tree.h
722         (best_macro_match): Likewise, converting from a typedef to a
723         subclass.
724         (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
725         (lookup_name_fuzzy): Update for change of best_macro_match to a
726         subclass with a ctor that calls cpp_forall_identifiers.
728 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
730         * c-decl.c (implicit_decl_warning): Update for conversion of
731         return type of lookup_name_fuzzy to const char *.
732         (undeclared_variable): Likewise.
733         (lookup_name_fuzzy): Convert return type from tree to
734         const char *.
735         * c-parser.c (c_parser_declaration_or_fndef): Update for
736         conversion of return type of lookup_name_fuzzy to const char *.
737         (c_parser_parameter_declaration): Likewise.
739 2016-07-15  Cesar Philippidis  <cesar@codesourcery.com>
741         * c-parser.c (c_parser_oacc_declare): Don't scan for
742         GOMP_MAP_POINTER.
743         * c-typeck.c (handle_omp_array_sections): Mark data clauses with
744         GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
745         zero-length subarrays.
747 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
749         PR c/71858
750         * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
751         instead of FUZZY_LOOKUP_NAME.
752         (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
753         FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
755 2016-07-14  Jakub Jelinek  <jakub@redhat.com>
757         PR c/71858
758         * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
760 2016-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
762         * c-parser.c (c_parser_generic_selection): Make type of variable
763         auto_vec.
764         (c_parser_omp_declare_simd): Likewise.
766 2016-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
768         * c-decl.c (struct c_struct_parse_info): Change member types
769         from vec to auto_vec.
770         (start_struct): Adjust.
771         (finish_struct): Likewise.
773 2016-07-02  Jakub Jelinek  <jakub@redhat.com>
775         PR c/71719
776         * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
778 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
780         * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
781         Move pragma context checking into...
782         (c_parser_omp_cancellation_point): ... here, and improve
783         diagnostic messages.
784         * c-typeck.c (c_finish_omp_cancel)
785         (c_finish_omp_cancellation_point): Improve diagnostic messages.
787 2016-06-29  Jakub Jelinek  <jakub@redhat.com>
789         PR c/71685
790         * c-typeck.c (c_build_qualified_type): Don't clear
791         C_TYPE_INCOMPLETE_VARS for the main variant.
793 2016-06-28  Martin Sebor  <msebor@redhat.com>
795         PR c/71552
796         * c-typeck.c (output_init_element): Diagnose incompatible types
797         before non-constant initializers.
799 2016-06-28  Jakub Jelinek  <jakub@redhat.com>
801         * Make-lang.in: Don't cat ../stage_current if it does not exist.
803 2016-06-23  Andi Kleen  <ak@linux.intel.com>
805         * Make-lang.in: Add support for autofdo.
807 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
809         PR c/70339
810         * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
811         (implicit_decl_warning): When issuing warnings for implicit
812         declarations, attempt to provide a suggestion via
813         lookup_name_fuzzy.
814         (undeclared_variable): Likewise when issuing errors.
815         (lookup_name_in_scope): Likewise.
816         (struct edit_distance_traits<cpp_hashnode *>): New struct.
817         (best_macro_match): New typedef.
818         (find_closest_macro_cpp_cb): New function.
819         (lookup_name_fuzzy): New function.
820         * c-parser.c: Include gcc-rich-location.h.
821         (c_token_starts_typename): Split out case CPP_KEYWORD into...
822         (c_keyword_starts_typename): ...this new function.
823         (c_parser_declaration_or_fndef): When issuing errors about
824         missing "struct" etc, add a fixit.  For other kinds of errors,
825         attempt to provide a suggestion via lookup_name_fuzzy.
826         (c_parser_parms_declarator): When looking ahead to detect typos in
827         type names, also reject CPP_KEYWORD.
828         (c_parser_parameter_declaration): When issuing errors about
829         unknown type names, attempt to provide a suggestion via
830         lookup_name_fuzzy.
831         * c-tree.h (c_keyword_starts_typename): New prototype.
833 2016-06-20  Joseph Myers  <joseph@codesourcery.com>
835         PR c/71601
836         * c-typeck.c (build_conditional_expr): Return error_mark_node if
837         c_common_type returns error_mark_node.
839 2016-06-19  Martin Sebor  <msebor@redhat.com>
841         PR c/69507
842         * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
843         __alignof__ (expression).
845 2016-06-14  David Malcolm  <dmalcolm@redhat.com>
847         * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
849 2016-06-14  David Malcolm  <dmalcolm@redhat.com>
851         * c-typeck.c (build_component_ref): Simplify fixit code by
852         using gcc_rich_location::add_fixit_misspelled_id.
853         (set_init_label): Likewise.
855 2016-06-13  David Malcolm  <dmalcolm@redhat.com>
857         * c-parser.c (c_parser_initelt): Provide location of name for new
858         location_t param of set_init_label.
859         * c-tree.h (set_init_label): Add location_t param.
860         * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
861         param and use it when issuing error messages about unrecognized
862         field names.  Attempt to provide a fixit hint if appropriate,
863         otherwise update the error message to provide the type name.
865 2016-06-10  Thomas Schwinge  <thomas@codesourcery.com>
867         PR c/71381
868         * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
869         Loosen checking.
871 2016-06-08  Martin Sebor  <msebor@redhat.com>
872             Jakub Jelinek  <jakub@redhat.com>
874         PR c++/70507
875         PR c/68120
876         * c-typeck.c (convert_arguments): Don't promote last argument
877         of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
879 2016-06-08  Marek Polacek  <polacek@redhat.com>
881         PR c/71418
882         * c-decl.c (grokdeclarator): Check TYPE_P.
884         PR c/71426
885         * c-decl.c (get_parm_info): Don't crash on an assert on invalid
886         code.
888 2016-06-07  David Malcolm  <dmalcolm@redhat.com>
890         * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
891         and structure element reference, capture the location of the
892         element name token and pass it to build_component_ref.
893         (c_parser_postfix_expression_after_primary): Likewise for
894         structure element dereference.
895         (c_parser_omp_variable_list): Likewise for
896         OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
897         * c-tree.h (build_component_ref): Add location_t param.
898         * c-typeck.c (build_component_ref): Add location_t param
899         COMPONENT_LOC.  Use it, if available, when issuing hints about
900         mispelled member names to provide a fixit replacement hint.
902 2016-06-06  Marek Polacek  <polacek@redhat.com>
904         PR c/71362
905         * c-parser.c (c_parser_direct_declarator): Set location.
907 2016-06-06  Marek Polacek  <polacek@redhat.com>
909         * c-typeck.c (comptypes_internal): Handle comparisons of
910         INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes.  Don't check
911         TYPE_REF_CAN_ALIAS_ALL.
913 2016-06-03  Chung-Lin Tang  <cltang@codesourcery.com>
915         * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
916         arguments as addressable when async clause exists.
918 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
920         PR c++/71349
921         * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
922         when combined with target construct.
924 2016-05-26  Jakub Jelinek  <jakub@redhat.com>
926         * c-parser.c (c_parser_omp_clause_schedule): Warn if
927         OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
929 2016-05-25  Marek Polacek  <polacek@redhat.com>
931         PR c/71265
932         * c-decl.c (c_make_fname_decl): Don't check seen_error.
934         PR c/71266
935         * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
937 2016-05-24  Cesar Philippidis  <cesar@codesourcery.com>
939         * c-parser.c (c_parser_oacc_declare): Add support for
940         GOMP_MAP_FIRSTPRIVATE_POINTER.
941         * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
942         argument with enum c_omp_region_type ort.
943         (handle_omp_array_sections): Likewise.  Update call to
944         handle_omp_array_sections_1.
945         (c_finish_omp_clauses): Add specific errors and warning messages for
946         OpenACC.  Use firsrtprivate pointers for OpenACC subarrays.  Update
947         call to handle_omp_array_sections.
949 2016-05-24  Thomas Schwinge  <thomas@codesourcery.com>
951         * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
953 2016-05-24  Richard Biener  <rguenther@suse.de>
955         PR middle-end/70434
956         PR c/69504
957         * c-typeck.c (build_array_ref): Do not complain about indexing
958         non-lvalue vectors.  Adjust for function name change.
960 2016-05-20  Martin Sebor  <msebor@redhat.com>
962         PR c/71115
963         * c-typeck.c (error_init): Use
964         expansion_point_location_if_in_system_header.
965         (warning_init): Same.
967 2016-05-19  David Malcolm  <dmalcolm@redhat.com>
969         PR c/71171
970         * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
971         in error-handling.
972         (c_parser_postfix_expression): Likewise.
973         * c-tree.h (c_expr::set_error): New method.
974         * c-typeck.c (parser_build_binary_op): In error-handling, ensure
975         that result's range is initialized.
977 2016-05-17  James Greenhalgh  <james.greenhalgh@arm.com>
979         * c-typeck.c (parser_build_unary_op): Fix formatting.
981 2016-05-16  Matthew Wahab  <matthew.wahab@arm.com>
983         * c-decl.c (grokdeclarator): Remove errmsg and use of
984         targetm.invalid_return_type.
985         (grokparms): Remove errmsg and use of
986         targetm.invalid_parameter_type.
988 2016-05-13  Joseph Myers  <joseph@codesourcery.com>
990         * c-decl.c (grokdeclarator): For C11, discard qualifiers on
991         function return type.
993 2016-05-12  Marek Polacek  <polacek@redhat.com>
995         PR c/70756
996         * c-decl.c (build_compound_literal): Pass LOC down to
997         c_incomplete_type_error.
998         * c-tree.h (require_complete_type): Adjust declaration.
999         (c_incomplete_type_error): Likewise.
1000         * c-typeck.c (require_complete_type): Add location parameter, pass it
1001         down to c_incomplete_type_error.
1002         (c_incomplete_type_error): Add location parameter, pass it down to
1003         error_at.
1004         (build_component_ref): Pass location down to c_incomplete_type_error.
1005         (default_conversion): Pass location down to require_complete_type.
1006         (build_array_ref): Likewise.
1007         (build_function_call_vec): Likewise.
1008         (convert_arguments): Likewise.
1009         (build_unary_op): Likewise.
1010         (build_c_cast): Likewise.
1011         (build_modify_expr): Likewise.
1012         (convert_for_assignment): Likewise.
1013         (c_finish_omp_clauses): Likewise.
1015 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1017         PR c/43651
1018         * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
1019         is enabled.
1020         * c-errors.c (pedwarn_c90): Return true if warned.
1021         * c-tree.h (pedwarn_c90): Change return type to bool.
1022         (enum c_declspec_word): Add new enumerator cdw_atomic.
1024 2016-05-11  Marek Polacek  <polacek@redhat.com>
1026         PR c++/71024
1027         * c-decl.c (diagnose_mismatched_decls): Factor out code to
1028         diagnose_mismatched_attributes and call it.
1030 2016-05-10  Marek Polacek  <polacek@redhat.com>
1032         PR c/70255
1033         * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
1034         on a declaration following the definition.
1036 2016-05-05  Jakub Jelinek  <jakub@redhat.com>
1038         * c-parser.c (c_parser_switch_statement): Add IF_P argument,
1039         parse it through to c_parser_c99_block_statement.
1040         (c_parser_statement_after_labels): Adjust c_parser_switch_statement
1041         caller.
1043 2016-05-04  Marek Polacek  <polacek@redhat.com>
1045         * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
1046         OPT_Wdangling_else.
1048 2016-05-04  Marek Polacek  <polacek@redhat.com>
1050         PR c/48778
1051         * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
1052         for macro expansions.
1054 2016-05-03  Marek Polacek  <polacek@redhat.com>
1056         PR c/70859
1057         * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
1058         check_builtin_function_arguments.
1060 2016-05-03  Richard Biener  <rguenther@suse.de>
1062         * Make-lang.in (cc1-checksum.c): For stage-final re-use
1063         the checksum from the previous stage.
1065 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
1067         * c-parser.c (c_parser_oacc_all_clauses): Update call to
1068         c_finish_omp_clauses.
1069         (c_parser_omp_all_clauses): Likewise.
1070         (c_parser_oacc_cache): Likewise.
1071         (c_parser_oacc_loop): Likewise.
1072         (omp_split_clauses): Likewise.
1073         (c_parser_omp_declare_target): Likewise.
1074         (c_parser_cilk_all_clauses): Likewise.
1075         (c_parser_cilk_for): Likewise.
1076         * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
1077         is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
1079 2016-05-02  Marek Polacek  <polacek@redhat.com>
1081         PR c/70851
1082         * c-decl.c (grokdeclarator): Diagnose when array's size has an
1083         incomplete type.
1085 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
1087         PR middle-end/70626
1088         * c-parser.c (c_parser_oacc_loop): Don't augment mask with
1089         OACC_LOOP_CLAUSE_MASK.
1090         (c_parser_oacc_kernels_parallel): Update call to
1091         c_oacc_split_loop_clauses.
1093 2016-04-28  Andrew MacLeod  <amacleod@redhat.com>
1095         * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
1096         argument to build_modify_expr in two cases.
1098 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
1100         * c-parser.c (c_parser_postfix_expression_after_primary): Call
1101         warn_for_memset instead of warning directly here.
1103 2016-04-26  Marek Polacek  <polacek@redhat.com>
1105         PR c/67784
1106         * c-parser.c (c_parser_maybe_reclassify_token): New function factored
1107         out of ...
1108         (c_parser_for_statement): ... here.
1109         (c_parser_if_statement): Use it.
1110         (c_parser_switch_statement): Use it.
1111         (c_parser_while_statement): Use it.
1113         PR c/70791
1114         * c-decl.c (pushdecl): Pass LOCUS down to warning.
1116 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
1118         PR c++/69363
1119         * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
1120         instead of c_finish_cilk_clauses.
1121         * c-tree.h (c_finish_omp_clauses): Add new default argument.
1122         * c-typeck.c (c_finish_omp_clauses): Add new argument.  Allow
1123         floating-point variables in the linear clause for Cilk Plus.
1125 2016-04-18  Michael Matz  <matz@suse.de>
1127         * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1128         (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
1130 2016-04-15  Marek Polacek  <polacek@redhat.com>
1132         PR c/70671
1133         * c-typeck.c (build_unary_op): Pass location down to error and
1134         warning call.
1136 2016-04-15  Jakub Jelinek  <jakub@redhat.com>
1138         PR c/70436
1139         * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
1140         where needed.
1141         (c_parser_external_declaration, c_parser_struct_or_union_specifier,
1142         c_parser_parameter_declaration, c_parser_compound_statement_nostart,
1143         c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
1144         Adjust c_parser_pragma callers.
1145         (c_parser_statement_after_labels): Likewise.  Adjust c_parser_cilk_for
1146         caller.
1147         (c_parser_omp_structured_block): Add IF_P argument, pass it down to
1148         c_parser_statement.
1149         (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
1150         c_parser_oacc_kernels_parallel, c_parser_omp_critical,
1151         c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
1152         c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
1153         c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
1154         c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
1155         c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
1156         c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
1157         down where needed.
1158         (c_parser_omp_for_loop): Likewise.  Clear IF_P if nbraces.
1159         (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
1160         calls.
1162 2016-04-13  Marek Polacek  <polacek@redhat.com>
1164         PR c/70436
1165         * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
1166         adjust callers.
1167         (c_parser_statement): Likewise.
1168         (c_parser_c99_block_statement): Likewise.
1169         (c_parser_while_statement): Likewise.
1170         (c_parser_for_statement): Likewise.
1171         (c_parser_if_body): Don't set IF_P here.
1172         (c_parser_if_statement): Add IF_P argument.  Set IF_P here.  Warn
1173         about dangling else here.
1174         * c-tree.h (c_finish_if_stmt): Adjust declaration.
1175         * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter.  Don't
1176         warn about dangling else here.
1178 2016-04-04  Marek Polacek  <polacek@redhat.com>
1180         PR c/70307
1181         * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
1183 2016-03-31  Marek Polacek  <polacek@redhat.com>
1185         PR c/70297
1186         * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1188 2016-03-18  David Malcolm  <dmalcolm@redhat.com>
1190         PR c/70281
1191         * c-parser.c (c_parser_postfix_expression): Set the source range
1192         for uses of "__builtin_types_compatible_p".
1194 2016-03-17  Jakub Jelinek  <jakub@redhat.com>
1196         PR c/70280
1197         * c-typeck.c (composite_type): Don't count void_list_node
1198         into len, if the list is terminated by void_list_node, start
1199         with void_list_node instead of NULL for newargs.  Stop
1200         at void_list_node.
1202 2016-03-16  Marek Polacek  <polacek@redhat.com>
1204         PR c/70093
1205         * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
1206         nested functions returning VM types.
1208 2016-03-09  Cesar Philippidis  <cesar@codesourcery.com>
1210         * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
1211         when calling c_finish_omp_clauses.
1213 2016-03-04  Bernd Schmidt  <bschmidt@redhat.com>
1215         PR c/69824
1216         * c-decl.c (get_parm_info): Don't queue implicit function declarations
1217         for later.
1219 2016-03-04  Marek Polacek  <polacek@redhat.com>
1221         PR c/69798
1222         * c-parser.c (c_parser_postfix_expression): Call
1223         c_parser_cast_expression rather than c_parser_postfix_expression.
1225 2016-03-01  Jakub Jelinek  <jakub@redhat.com>
1227         PR c/69796
1228         PR c/69974
1229         * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
1230         of incomplete decls to error_mark_node.
1232 2016-02-24  Marek Polacek  <polacek@redhat.com>
1234         PR c/69819
1235         * c-decl.c (finish_decl): Don't update the copy of the type of a
1236         different decl type.
1238 2016-02-23  Jakub Jelinek  <jakub@redhat.com>
1240         PR objc/69844
1241         * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
1242         in id_kind reclassification.
1244 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
1246         PR c/69835
1247         * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
1249 2016-02-16  James Norris  <jnorris@codesourcery.com>
1251         PR c/64748
1252         * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
1254 2016-02-12  Bernd Schmidt  <bschmidt@redhat.com>
1256         * c-decl.c (build_null_declspecs): Zero the entire struct.
1258         PR c/69522
1259         * c-parser.c (c_parser_braced_init): New arg outer_obstack.  All
1260         callers changed.  If nested_p is true, use it to call
1261         finish_implicit_inits.
1262         * c-tree.h (finish_implicit_inits): Declare.
1263         * c-typeck.c (finish_implicit_inits): New function.  Move code
1264         from ...
1265         (push_init_level): ... here.
1266         (set_designator, process_init_element): Call finish_implicit_inits.
1268 2016-02-11  Jakub Jelinek  <jakub@redhat.com>
1270         PR c/69768
1271         * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
1272         arguments for -Waddress warning.
1274 2016-02-04  Jakub Jelinek  <jakub@redhat.com>
1276         PR c/69669
1277         * c-decl.c (finish_enum): When honoring mode attribute,
1278         make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
1280 2016-01-29  Jakub Jelinek  <jakub@redhat.com>
1282         PR debug/69518
1283         * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
1284         all type variants, not just TYPE_MAIN_VARIANT.
1286 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
1288         PR debug/66869
1289         * c-decl.c (c_write_global_declarations_1): Warn with
1290         warn_unused_function if static prototype without definition
1291         is not C_DECL_USED.
1293 2016-01-27  Marek Polacek  <polacek@redhat.com>
1295         PR c/68062
1296         * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
1297         to unsigned, if needed.  Add -Wsign-compare warning.
1299 2016-01-26  Jakub Jelinek  <jakub@redhat.com>
1301         PR tree-optimization/69483
1302         * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
1304 2016-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1306         PR c/24293
1307         * c-tree.h (incomplete_record_decls): Declare.
1308         * c-parser.c (incomplete_record_decls): Define.
1309         (c_parser_translation_unit): Iterate through incomplete_record_decls and
1310         report error if any decl has zero size.
1311         * c-decl.c (finish_decl): Append static decl with incomplete struct/union
1312         or enum type to incomplete_record_decls.
1314 2016-01-14  Tom de Vries  <tom@codesourcery.com>
1316         PR tree-optimization/68773
1317         * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
1318         set force_output.
1320 2016-01-14  Marek Polacek  <polacek@redhat.com>
1322         PR c/69262
1323         * c-decl.c (grokdeclarator): Provide more information for invalid
1324         array declarations.
1326 2016-01-06  David Malcolm  <dmalcolm@redhat.com>
1328         * c-parser.c (c_parser_unary_expression): For dereferences, build
1329         a combined location before calling build_indirect_ref, so that
1330         error reports cover the full range, manually updating the c_expr
1331         src_range.
1333 2016-01-06  Marek Polacek  <polacek@redhat.com>
1335         PR sanitizer/69099
1336         * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG.  Don't pass ARG to
1337         ubsan_instrument_float_cast.  Fold EXPR.  Use NULL_TREE instead of
1338         NULL.
1340 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1342         Update copyright years.
1344 2016-01-04  Marek Polacek  <polacek@redhat.com>
1346         PR c/68908
1347         * c-typeck.c (build_atomic_assign): Improve commentary.  Add
1348         optimization to use __atomic_fetch_* built-in if possible.
1350 2015-12-23  Thomas Schwinge  <thomas@codesourcery.com>
1352         * c-parser.c (c_parser_oacc_clause_use_device): Merge function
1353         into...
1354         (c_parser_omp_clause_use_device_ptr): ... this function.  Adjust
1355         all users.
1357 2015-12-22  Marek Polacek  <polacek@redhat.com>
1359         PR c/69002
1360         * c-typeck.c (build_component_ref): Warn when acessing elements of
1361         atomic structures or unions.
1363 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
1365         * c-typeck.c: Include "gcc-rich-location.h".
1366         (build_binary_op): In the two places that call binary_op_error,
1367         create a gcc_rich_location and populate it with the location of
1368         the binary op and its two operands.
1370 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
1372         * c-parser.c (c_parser_statement_after_labels): When calling
1373         c_finish_return, Use the return expression's location if it has
1374         one, falling back to the location of the first token within it.
1375         * c-typeck.c (c_finish_return): When issuing warnings about
1376         the incorrect presence/absence of a return value, issue a note
1377         showing the declaration of the function.
1379 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
1381         * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
1382         to 4.
1383         (c_parser_peek_nth_token): New function.
1384         (c_parser_peek_conflict_marker): New function.
1385         (c_parser_error): Detect conflict markers and report them as such.
1387 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
1389         * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
1390         to preserve range information for the primary expression
1391         in the call to c_parser_postfix_expression_after_primary.
1393 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
1395         * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
1396         expression location, falling back on the first token location,
1397         rather than always using the latter.
1399 2015-12-16  Marek Polacek  <polacek@redhat.com>
1401         PR c/64637
1402         * c-typeck.c (c_process_expr_stmt): Use location of the expression if
1403         available.
1405 2015-12-15  Marek Polacek  <polacek@redhat.com>
1407         PR c/68907
1408         * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
1409         artificial decl.
1411 2015-12-08  David Malcolm  <dmalcolm@redhat.com>
1413         * c-parser.c (c_parser_alignof_expression): Capture location of
1414         closing parenthesis (if any), or of end of unary expression, and
1415         use it to build a src_range for the expression.
1417 2015-12-08  David Malcolm  <dmalcolm@redhat.com>
1419         PR c/68757
1420         * c-parser.c (c_parser_get_builtin_args): Add
1421         "out_close_paren_loc" param, and write back to it.
1422         (c_parser_postfix_expression): Capture the closing
1423         parenthesis location for RID_CHOOSE_EXPR,
1424         RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
1425         RID_BUILTIN_SHUFFLE and use it to set the source range
1426         for such expressions; within RID_BUILTIN_COMPLEX set
1427         the underlying location.
1429 2015-12-07  Marek Polacek  <polacek@redhat.com>
1431         PR c/68668
1432         * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
1433         TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
1435 2015-12-04  Eric Botcazou  <ebotcazou@adacore.com>
1437         * c-tree.h (c_build_va_arg): Adjust prototype.
1438         * c-parser.c (c_parser_postfix_expression): Adjust call to above.
1439         * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
1440         parameter, adjust throughout and issue an error if EXPR is a component
1441         with reverse storage order.
1443 2015-12-02  Jason Merrill  <jason@redhat.com>
1445         * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
1446         (c_fully_fold_internal, decl_constant_value_for_optimization):
1447         Move from c-common.c.
1448         * c-tree.h: Declare decl_constant_value_for_optimization.
1449         * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
1451 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
1453         PR c/68162
1454         * c-decl.c (grokdeclarator): Set first_non_attr_kind before
1455         following link from declarator to next declarator.  Track original
1456         qualified type and pass it to c_build_qualified_type.
1457         * c-typeck.c (c_build_qualified_type): Add arguments
1458         orig_qual_type and orig_qual_indirect.
1460 2015-12-02  Thomas Schwinge  <thomas@codesourcery.com>
1462         * c-parser.c (c_parser_omp_clause_name)
1463         (c_parser_oacc_all_clauses): Alphabetical sorting.
1465 2015-12-02  Jakub Jelinek  <jakub@redhat.com>
1467         PR c/68533
1468         * c-decl.c (get_parm_info): Use b->locus instead of input_location
1469         for diagnostics.
1471 2015-12-01  Julian Brown  <julian@codesourcery.com>
1472             Cesar Philippidis  <cesar@codesourcery.com>
1473             James Norris  <James_Norris@mentor.com>
1475         * c-parser.c (c_parser_omp_clause_name): Add use_device support.
1476         (c_parser_oacc_clause_use_device): New function.
1477         (c_parser_oacc_all_clauses): Add use_device support.
1478         (OACC_HOST_DATA_CLAUSE_MASK): New macro.
1479         (c_parser_oacc_host_data): New function.
1480         (c_parser_omp_construct): Add host_data support.
1481         * c-tree.h (c_finish_oacc_host_data): Add prototype.
1482         * c-typeck.c (c_finish_oacc_host_data): New function.
1483         (c_finish_omp_clauses): Add use_device support.
1485 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
1487         PR c/67106
1488         * c-decl.c: Set TYPE_PACKED in variants.
1490 2015-11-27  Martin Liska  <mliska@suse.cz>
1492         PR c++/68312
1493         * c-array-notation.c (fix_builtin_array_notation_fn):
1494         Use release_vec_vec instead of vec::release.
1495         (build_array_notation_expr): Likewise.
1496         (fix_conditional_array_notations_1): Likewise.
1497         (fix_array_notation_expr): Likewise.
1498         (fix_array_notation_call_expr): Likewise.
1500 2015-11-27  Jakub Jelinek  <jakub@redhat.com>
1502         PR c/63326
1503         * c-parser.c (c_parser_compound_statement_nostart): If
1504         last_label is true, use pragma_stmt instead of pragma_compound
1505         as second c_parser_pragma argument.
1506         (c_parser_omp_ordered, c_parser_omp_target_update,
1507         c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
1508         false as second argument to c_parser_skip_to_pragma_eol after
1509         diagnosing standalone directives used in pragma_stmt context.
1511 2015-11-24  Ilya Verbin  <ilya.verbin@intel.com>
1513         * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
1514         with "if (ENABLE_OFFLOADING)".
1516 2015-11-23  David Malcolm  <dmalcolm@redhat.com>
1518         PR objc/68438
1519         * c-parser.c (c_parser_postfix_expression): Set up source ranges
1520         for various Objective-C constructs: Class.name syntax,
1521         @selector(), @protocol(), @encode(), and [] message syntax.
1523 2015-11-20  David Malcolm  <dmalcolm@redhat.com>
1525         PR 62314
1526         * c-typeck.c (should_suggest_deref_p): New function.
1527         (build_component_ref): Special-case POINTER_TYPE when
1528         generating a "not a structure of union"  error message, and
1529         suggest a "->" rather than a ".", providing a fix-it hint.
1531 2015-11-19  David Malcolm  <dmalcolm@redhat.com>
1533         * c-typeck.c (lookup_field_fuzzy): Move determination of closest
1534         candidate into a new function, find_closest_identifier.
1536 2015-11-19  Marek Polacek  <polacek@redhat.com>
1538         PR c/68412
1539         * c-typeck.c (parser_build_binary_op): Properly handle
1540         C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
1542 2015-11-17  David Malcolm  <dmalcolm@redhat.com>
1544         * c-parser.c (set_c_expr_source_range): Bulletproof both
1545         overloaded implementations against NULL expr->value.
1546         (c_parser_braced_init): Set src_range for "ret" to a sane pair of
1547         values.
1548         (c_parser_unary_expression): Likewise when handling addresses of
1549         labels.
1550         (c_parser_postfix_expression): Likewise for statement expressions,
1551         for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
1552         __builtin_va_arg, and for __builtin_offset_of.
1553         (c_parser_postfix_expression_after_paren_type): Initialize expr's
1554         src_range using the range of the braced initializer.
1555         (c_parser_transaction_expression): Set src_range for "ret" to a
1556         sane pair of values.
1558 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
1560         * c-parser.c (c_finish_omp_declare_simd): Look for
1561         "simd" attribute as well. Update error message.
1563 2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1565         * c-parser.c (c_parser_omp_declare_target): Adjust.
1567 2015-11-14  Jakub Jelinek  <jakub@redhat.com>
1569         * c-typeck.c (c_finish_omp_clauses): Don't mark
1570         GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
1572 2015-11-14  Marek Polacek  <polacek@redhat.com>
1574         * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
1575         * c-typeck.c: Likewise.
1577 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
1579         * c-decl.c (warn_defaults_to): Pass line_table to
1580         rich_location ctor.
1581         * c-errors.c (pedwarn_c99): Likewise.
1582         (pedwarn_c90): Likewise.
1583         * c-parser.c (set_c_expr_source_range): New functions.
1584         (c_token::get_range): New method.
1585         (c_token::get_finish): New method.
1586         (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
1587         based on the range from the start of the LHS to the end of the
1588         RHS.
1589         (c_parser_conditional_expression): Likewise, based on the range
1590         from the start of the cond.value to the end of exp2.value.
1591         (c_parser_binary_expression): Call set_c_expr_source_range on
1592         the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
1593         (c_parser_cast_expression): Call set_c_expr_source_range on ret
1594         based on the cast_loc through to the end of the expr.
1595         (c_parser_unary_expression): Likewise, based on the
1596         op_loc through to the end of op.
1597         (c_parser_sizeof_expression) Likewise, based on the start of the
1598         sizeof token through to either the closing paren or the end of
1599         expr.
1600         (c_parser_postfix_expression): Likewise, using the token range,
1601         or from the open paren through to the close paren for
1602         parenthesized expressions.
1603         (c_parser_postfix_expression_after_primary): Likewise, for
1604         various kinds of expression.
1605         * c-tree.h (struct c_expr): Add field "src_range".
1606         (c_expr::get_start): New method.
1607         (c_expr::get_finish): New method.
1608         (set_c_expr_source_range): New decls.
1609         * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
1610         on ret for prefix unary ops.
1611         (parser_build_binary_op): Likewise, running from the start of
1612         arg1.value through to the end of arg2.value.
1614 2015-11-13  Marek Polacek  <polacek@redhat.com>
1616         PR c/68320
1617         * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
1619 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
1621         * c-typeck.c: Include spellcheck.h.
1622         (lookup_field_fuzzy_find_candidates): New function.
1623         (lookup_field_fuzzy): New function.
1624         (build_component_ref): If the field was not found, try using
1625         lookup_field_fuzzy and potentially offer a suggestion.
1627 2015-11-12  James Norris  <jnorris@codesourcery.com>
1628             Joseph Myers  <joseph@codesourcery.com>
1630         * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
1631         (c_parser_omp_clause_name): Handle 'device_resident' clause.
1632         (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
1633         and PRAGMA_OMP_CLAUSE_LINK.
1634         (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
1635         and PRAGMA_OACC_CLAUSE_LINK.
1636         (OACC_DECLARE_CLAUSE_MASK): New definition.
1637         (c_parser_oacc_declare): New function.
1639 2015-11-12  Marek Polacek  <polacek@redhat.com>
1641         PR c/67784
1642         * c-parser.c (c_parser_for_statement): Reclassify the token in
1643         a correct scope.
1645 2015-11-11  Marek Polacek  <polacek@redhat.com>
1647         PR c/68107
1648         PR c++/68266
1649         * c-decl.c (grokdeclarator): Call valid_array_size_p.  Remove code
1650         checking the size of an array.
1652 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
1654         * c-array-notation.c: Remove unused header files.
1655         * c-aux-info.c: Likewise.
1656         * c-convert.c: Likewise.
1657         * c-decl.c: Likewise.
1658         * c-errors.c: Likewise.
1659         * c-lang.c: Likewise.
1660         * c-objc-common.c: Likewise.
1661         * c-parser.c: Likewise.
1662         * c-typeck.c: Likewise.
1663         * gccspec.c: Likewise.
1665 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
1666             Cesar Philippidis  <cesar@codesourcery.com>
1667             James Norris  <jnorris@codesourcery.com>
1668             Julian Brown  <julian@codesourcery.com>
1669             Nathan Sidwell  <nathan@codesourcery.com>
1671         c/
1672         * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
1673         routine arg.
1674         (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
1675         (c_parser_pragma): Parse 'acc routine'.
1676         (OACC_ROUTINE_CLAUSE_MARK): Define.
1677         (c_parser_oacc_routine, (c_finish_oacc_routine): New.
1679 2015-11-09  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1681         PR debug/67192
1682         * c-typeck.c (c_finish_loop): For unconditional loops, set the
1683         location of the backward-goto to the start of the loop body.
1685 2015-11-09  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1687         PR debug/67192
1688         * c-parser.c (c_parser_while_statement): Finish the loop before
1689         parsing ahead for misleading indentation.
1690         (c_parser_for_statement): Likewise.
1692 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
1694         * c-decl.c (finish_struct): If the structure has reverse storage
1695         order, rewrite the type of array fields with scalar component.  Call
1696         maybe_apply_pragma_scalar_storage_order on entry.
1697         * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs.  Issue
1698         errors on bit-fields and reverse SSO here and not...
1699         (c_mark_addressable): ...here.
1700         (output_init_element): Adjust call to initializer_constant_valid_p.
1701         (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
1703 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
1705         * c-decl.c (warn_defaults_to): Update for change in signature
1706         of diagnostic_set_info.
1707         * c-errors.c (pedwarn_c99): Likewise.
1708         (pedwarn_c90): Likewise.
1709         * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
1710         for textinfo::set_location.
1712 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
1713             Thomas Schwinge  <thomas@codesourcery.com>
1714             James Norris  <jnorris@codesourcery.com>
1716         * c-parser.c (c_parser_omp_clause_name): Add support for
1717         PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
1718         (c_parser_omp_clause_default): Add is_oacc argument. Handle
1719         default(none) in OpenACC.
1720         (c_parser_oacc_shape_clause): Allow pointer variables as gang static
1721         arguments.
1722         (c_parser_oacc_clause_tile): New function.
1723         (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
1724         OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
1725         (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
1726         TILE}.
1727         (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
1728         (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
1729         FIRSTPRIVATE}.
1730         (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
1731         (c_parser_oacc_update): Update the error message for missing clauses.
1732         * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
1733         and OMP_CLAUSE_INDEPENDENT.
1735 2015-11-05  Marek Polacek  <polacek@redhat.com>
1737         PR c/68090
1738         * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
1739         deal with pre-evaluation on invalid types.
1741 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
1742             Ilya Verbin  <ilya.verbin@intel.com>
1744         * c-parser.c: Include context.h and gimple-expr.h.
1745         (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
1746         monotonic together with nonmonotonic.
1747         (c_parser_omp_for_loop): Call c_omp_check_loop_iv.  Call add_stmt here.
1748         (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
1749         (c_parser_omp_target_data, c_parser_omp_target_enter_data,
1750         c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
1751         (c_parser_omp_target): Likewise.  Evaluate num_teams and thread_limit
1752         expressions on combined target teams before the target.
1753         (c_parser_omp_declare_target): If decl has "omp declare target" or
1754         "omp declare target link" attribute, and cgraph or varpool node already
1755         exists, then set corresponding flags.  Call c_finish_omp_clauses
1756         in the parenthesized extended-list syntax case.
1757         * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
1758         declare target.
1759         * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
1760         on OMP_CLAUSE_REDUCTION array sections.
1761         (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
1762         into the constant offset, or for variable low-bound using
1763         POINTER_PLUS_EXPR.  For structure element based array sections use
1764         GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
1765         (c_finish_omp_clauses): Drop generic_field_head, structure
1766         elements are now always mapped even as array section bases,
1767         diagnose same var in data sharing and mapping clauses.  Diagnose if
1768         linear step on declare simd is neither a constant nor a uniform
1769         parameter.  Look through POINTER_PLUS_EXPR for array section
1770         reductions.  Diagnose the same var or function appearing multiple
1771         times on the same directive.  Fix up wording for the to clause if t
1772         is neither a FUNCTION_DECL nor a VAR_DECL.  Diagnose nonmonotonic
1773         modifier on kinds other than dynamic or guided or nonmonotonic
1774         modifier together with ordered clause.
1776 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
1777             Chung-Lin Tang  <cltang@codesourcery.com>
1779         * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
1781 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
1783         * c-array-notation.c: Reorder #include's and remove duplicates.
1784         * c-aux-info.c: Likewise.
1785         * c-convert.c: Likewise.
1786         * c-decl.c: Likewise.
1787         * c-errors.c: Likewise.
1788         * c-lang.c: Likewise.
1789         * c-objc-common.c: Likewise.
1790         * c-parser.c: Likewise.
1791         * c-typeck.c: Likewise.
1793 2015-10-26  Jim Wilson  <jim.wilson@linaro.org>
1795         PR debug/66068
1796         * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
1797         after calling build_qualified_type.
1799 2015-10-27  Cesar Philippidis  <cesar@codesourcery.com>
1800             Thomas Schwinge  <thomas@codesourcery.com>
1801             James Norris  <jnorris@codesourcery.com>
1802             Joseph Myers  <joseph@codesourcery.com>
1803             Julian Brown  <julian@codesourcery.com>
1804             Bernd Schmidt  <bschmidt@redhat.com>
1806         * c-parser.c (c_parser_oacc_shape_clause): New.
1807         (c_parser_oacc_simple_clause): New.
1808         (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
1809         (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
1811 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
1812             James Norris  <jnorris@codesourcery.com>
1813             Cesar Philippidis  <cesar@codesourcery.com>
1815         PR c/64765
1816         PR c/64880
1817         * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
1818         parameters, and handle these.  Adjust all users.
1819         (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
1820         into...
1821         (c_parser_oacc_kernels_parallel): ... this new function.  Adjust
1822         all users.
1823         * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
1824         declare functions.
1825         (c_finish_omp_construct): Declare function.
1826         * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
1827         Merge functions into...
1828         (c_finish_omp_construct): ... this new function.
1830 2015-10-22  Richard Biener  <rguenther@suse.de>
1832         * c-typeck.c (c_finish_omp_clauses): Properly convert operands
1833         before folding a MINUS_EXPR.
1835 2015-10-21  Marek Polacek  <polacek@redhat.com>
1837         PR c/68024
1838         * c-decl.c (start_function): Warn about vararg functions without
1839         a prototype.
1841 2015-10-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
1843         * c-typeck.c (build_conditional_expr): Use boolean vector
1844         type for vector comparison.
1845         (build_vec_cmp): New.
1846         (build_binary_op): Use build_vec_cmp for comparison.
1848 2015-10-20  Marek Polacek  <polacek@redhat.com>
1850         * c-parser.c (is_cilkplus_vector_p): Don't define here.
1852 2015-10-20  Marek Polacek  <polacek@redhat.com>
1854         PR c/67964
1855         * c-parser.c (c_parser_attributes): Break out of the loop if the
1856         token after an attribute isn't a comma.
1858 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
1859             Aldy Hernandez  <aldyh@redhat.com>
1861         * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
1862         (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
1863         (c_parser_omp_variable_list): Handle structure elements for
1864         map, to and from clauses.  Handle array sections in reduction
1865         clause.  Formatting fixes.
1866         (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
1867         if clause modifiers.
1868         (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
1869         c_parser_omp_clause_priority, c_parser_omp_clause_hint,
1870         c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
1871         c_parser_omp_clause_is_device_ptr): New functions.
1872         (c_parser_omp_clause_ordered): Parse optional parameter.
1873         (c_parser_omp_clause_reduction): Handle array reductions.
1874         (c_parser_omp_clause_schedule): Parse optional simd modifier.
1875         (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
1876         functions.
1877         (c_parser_omp_clause_linear): Parse linear clause modifiers.
1878         (c_parser_omp_clause_depend_sink): New function.
1879         (c_parser_omp_clause_depend): Parse source/sink depend kinds.
1880         (c_parser_omp_clause_map): Parse release/delete map kinds and
1881         optional always modifier.
1882         (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
1883         and c_finish_omp_clauses callers.
1884         (c_parser_omp_all_clauses): Likewise.  Parse OpenMP 4.5 clauses.
1885         Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
1886         (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
1887         (OMP_CRITICAL_CLAUSE_MASK): Define.
1888         (c_parser_omp_critical): Parse critical clauses.
1889         (c_parser_omp_for_loop): Handle doacross loops, adjust
1890         c_finish_omp_for and c_finish_omp_clauses callers.
1891         (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
1892         (c_parser_omp_simd): Allow ordered clause if it has no parameter.
1893         (OMP_FOR_CLAUSE_MASK): Add linear clause.
1894         (c_parser_omp_for): Disallow ordered clause when combined with
1895         distribute.  Disallow linear clause when combined with distribute
1896         and not combined with simd.
1897         (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
1898         (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
1899         parse clauses and if depend clause is found, don't parse a body.
1900         (c_parser_omp_parallel): Disallow copyin clause on target parallel.
1901         Allow target parallel without for after it.
1902         (OMP_TASK_CLAUSE_MASK): Add priority clause.
1903         (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
1904         (c_parser_omp_target_data): Diagnose no map clauses or clauses with
1905         invalid kinds.
1906         (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
1907         (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
1908         OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
1909         (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
1910         functions.
1911         (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
1912         defaultmap and is_device_ptr clauses.
1913         (c_parser_omp_target): Parse target parallel and target simd.  Set
1914         OMP_TARGET_COMBINED on combined constructs.  Parse target enter data
1915         and target exit data.  Diagnose invalid map kinds.
1916         (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
1917         (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
1918         construct.
1919         (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
1920         &omp_priv.
1921         (OMP_TASKLOOP_CLAUSE_MASK): Define.
1922         (c_parser_omp_taskloop): New function.
1923         (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
1924         handle PRAGMA_OMP_TASKLOOP.
1925         (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
1926         * c-tree.h (c_finish_omp_clauses): Add two new arguments.
1927         * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
1928         Add IS_OMP argument, handle structure element bases, diagnose
1929         bitfields, pass IS_OMP recursively, diagnose known zero length
1930         array sections in depend clauses, handle array sections in reduction
1931         clause, diagnose negative length even for pointers.
1932         (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
1933         types, pass IS_OMP down to handle_omp_array_sections_1, handle
1934         array sections in reduction clause, set
1935         OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
1936         length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
1937         (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
1938         Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
1940 2015-10-06  Marek Polacek  <polacek@redhat.com>
1942         * c-parser.c (c_parser_statement_after_labels): Use
1943         protected_set_expr_location.
1944         (c_parser_omp_clause_num_gangs): Likewise.
1945         (c_parser_omp_clause_num_threads): Likewise.
1946         (c_parser_omp_clause_num_workers): Likewise.
1947         (c_parser_omp_clause_vector_length): Likewise.
1948         (c_parser_omp_clause_num_teams): Likewise.
1949         (c_parser_omp_clause_thread_limit): Likewise.
1950         * c-typeck.c (build_c_cast): Likewise.
1951         (c_cast_expr): Likewise.
1953 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
1955         * c-typeck.c (c_tree_equal): Use real_equal instead of
1956         REAL_VALUES_EQUAL.
1958 2015-10-04  Jason Merrill  <jason@redhat.com>
1960         * c-parser.c (c_lex_one_token): Handle @synchronized.
1961         * c-decl.c (match_builtin_function_types): A declaration of a built-in
1962         can change whether the function is transaction_safe.
1964 2015-10-02  Marek Polacek  <polacek@redhat.com>
1966         PR c/67730
1967         * c-typeck.c (convert_for_assignment): Use the expansion point
1968         location throughout.
1970 2015-10-02  Marek Polacek  <polacek@redhat.com>
1972         PR c/64249
1973         * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
1974         and pass it down to c_parser_if_statement.
1975         (c_parser_else_body): Add CHAIN parameter and pass it down to
1976         c_parser_statement_after_labels.
1977         (c_parser_if_statement): Add CHAIN parameter.  Add code to warn about
1978         duplicated if-else-if conditions.
1980 2015-10-01  Marek Polacek  <polacek@redhat.com>
1982         * c-typeck.c (convert_for_assignment): Improve commentary.
1984 2015-09-30  Marek Polacek  <polacek@redhat.com>
1986         PR c/67730
1987         * c-typeck.c (c_finish_return): Use the expansion point location for
1988         certain "return with value" warnings.
1990 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1992         * c-parser.c (pragma_lex): Add loc argument.
1994 2015-09-15  Marek Polacek  <polacek@redhat.com>
1996         PR c/67580
1997         * c-decl.c (tag_exists_p): New function.
1998         * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
1999         struct/union/enum keywords are missing.
2000         * c-tree.h (tag_exists_p): Declare.
2002 2015-09-15  Marek Polacek  <polacek@redhat.com>
2004         * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
2005         (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
2006         Return NULL_TREE instead of 0.
2007         (lookup_name): Return NULL_TREE instead of 0.
2008         (lookup_name_in_scope): Likewise.
2009         (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
2010         (parser_xref_tag): Use false instead of 0.
2011         (start_struct): Use true instead of 1.
2012         (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
2014 2015-09-14  Marek Polacek  <polacek@redhat.com>
2016         * c-typeck.c (set_nonincremental_init_from_string): Use
2017         HOST_WIDE_INT_M1U when shifting a negative value.
2019 2015-09-09  Mark Wielaard  <mjw@redhat.com>
2021         * c-typeck.c (build_binary_op): Check and warn when nonnull arg
2022         parm against NULL.
2024 2015-09-10  Jakub Jelinek  <jakub@redhat.com>
2026         PR c/67502
2027         * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
2028         into OMP_FOR_PRE_BODY rather than before the loop.
2030 2015-09-09  Jakub Jelinek  <jakub@redhat.com>
2032         PR c/67501
2033         * c-parser.c (c_parser_oacc_all_clauses,
2034         c_parser_omp_all_clauses): Remove invalid clause from
2035         list of clauses even if parser->error is set.
2037         PR c/67500
2038         * c-parser.c (c_parser_omp_clause_aligned,
2039         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
2040         test for errors.
2041         * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
2042         error_mark_node.
2044         PR c/67495
2045         * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
2046         instead of c_parser_unary_expression.  If the result is !lvalue_p,
2047         wrap the result of c_fully_fold into NON_LVALUE_EXPR.
2049 2015-09-04  Marek Polacek  <polacek@redhat.com>
2051         PR sanitizer/67279
2052         * c-typeck.c (build_binary_op): Don't instrument static initializers.
2054 2015-09-03  Martin Sebor  <msebor@redhat.com>
2056         PR c/66516
2057         * c-typeck.c (convert_arguments, parser_build_unary_op,
2058         build_conditional_expr, c_cast_expr, convert_for_assignment,
2059         build_binary_op, _objc_common_truthvalue_conversion): Call
2060         reject_gcc_builtin.
2061         (c_decl_implicit): Define.
2063 2015-09-02  Marek Polacek  <polacek@redhat.com>
2065         PR c/67432
2066         * c-parser.c (c_parser_enum_specifier): Give a better error for
2067         an empty enum.
2069 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
2071         * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
2073 2015-08-12  Marek Polacek  <polacek@redhat.com>
2075         * c-decl.c (grokdeclarator): Call error_at instead of error and pass
2076         LOC to it.
2078 2015-08-03  Marek Polacek  <polacek@redhat.com>
2080         PR c/67088
2081         * c-decl.c (check_bitfield_type_and_width): Add location parameter.
2082         Use it.
2083         (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
2085 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2087         * c-parser.c (c_parser_if_body): Take token_indent_info
2088         argument. Call warn_for_misleading_indentation even when the
2089         body is a semicolon.  Extract token_indent_infos corresponding
2090         to the guard, body and next tokens.  Adjust call to
2091         warn_for_misleading_indentation accordingly.
2092         (c_parser_else_body): Likewise.
2093         (c_parser_if_statement): Likewise.
2094         (c_parser_while_statement): Likewise.
2095         (c_parser_for_statement): Likewise.
2097 2015-07-28  Luis Felipe Strano Moraes  <luis.strano@gmail.com>
2098             Manuel López-Ibáñez  <manu@gcc.gnu.org>
2100         * c-decl.c (get_parm_info): Remove static var. Update warning
2101         message.
2103 2015-07-27  Marek Polacek  <polacek@redhat.com>
2105         PR c++/66555
2106         PR c/54979
2107         * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
2109 2015-07-20  Marek Polacek  <polacek@redhat.com>
2111         PR c++/55095
2112         * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
2113         (build_binary_op): Warn about left shift overflows.
2115 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
2117         * c-array-notation.c: Adjust includes for flags.h changes.
2118         * c-objc-common.c: Likewise.
2120 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
2122         * c-array-notation.c: Adjust includes.
2123         * c-aux-info.c: Likewise.
2124         * c-convert.c: Likewise.
2125         * c-decl.c: Likewise.
2126         * c-errors.c: Likewise.
2127         * c-lang.c: Likewise.
2128         * c-objc-common.c: Likewise.
2129         * c-parser.c: Likewise.
2130         * c-typeck.c: Likewise.
2132 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2134         PR fortran/66605
2135         * c-decl.c (finish_function): Call do_warn_unused_parameter.
2137 2015-06-29  Marek Polacek  <polacek@redhat.com>
2139         PR c/66322
2140         * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
2141         (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P.  Don't warn
2142         about -Wswitch-bool here.
2143         (do_case): Update c_add_case_label call.
2144         (c_finish_case): Update c_do_switch_warnings call.
2146 2015-06-27  Marek Polacek  <polacek@redhat.com>
2148         * c-typeck.c: Use VECTOR_TYPE_P throughout.
2150 2015-06-26  Marek Polacek  <polacek@redhat.com>
2152         * c-array-notation.c (fix_builtin_array_notation_fn): Use
2153         INDIRECT_REF_P.
2154         * c-typeck.c (array_to_pointer_conversion): Likewise.
2155         (build_unary_op): Likewise.
2156         (c_finish_return): Likewise.
2158 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2160         * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
2161         * c-parser.c: Likewise.
2163 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
2165         * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
2166         instead of pointer_hash.
2167         (detect_field_duplicates): Likewise.
2169 2015-06-25  Marek Polacek  <polacek@redhat.com>
2171         * c-array-notation.c: Use VAR_P throughout.
2172         * c-decl.c: Likewise.
2173         * c-objc-common.c: Likewise.
2174         * c-parser.c: Likewise.
2175         * c-typeck.c: Likewise.
2177 2015-06-25  Marek Polacek  <polacek@redhat.com>
2179         * c-decl.c: Use is_global_var throughout.
2180         * c-parser.c: Likewise.
2181         * c-typeck.c: Likewise.
2183 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
2185         * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
2186         * c-aux-info.c: Likewise.
2187         * c-convert.c: Likewise.
2188         * c-decl.c: Likewise.
2189         * c-errors.c: Likewise.
2190         * c-lang.c: Likewise.
2191         * c-objc-common.c: Likewise.
2192         * c-parser.c: Likewise.
2193         * c-typeck.c: Likewise.
2195 2015-06-11  Jan Hubicka  <hubicka@ucw.cz>
2197         PR middle-end/66325
2198         * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
2199         variants.
2201 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
2203         * c-decl.c (pop_scope): Register the main translation unit
2204         through the new debug hook.
2206 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
2208         * c-array-notation.c : Adjust include files.
2209         * c-aux-info.c : Likewise.
2210         * c-convert.c : Likewise.
2211         * c-decl.c : Likewise.
2212         * c-errors.c : Likewise.
2213         * c-lang.c : Likewise.
2214         * c-lang.h : Likewise.
2215         * c-objc-common.c : Likewise.
2216         * c-parser.c : Likewise.
2217         * c-typeck.c : Likewise.
2219 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
2221         * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
2222         immediately clobber it.
2223         (c_write_global_declarations_1): Remove call to
2224         check_global_declaration_1.
2225         (c_write_global_declarations_2): Remove.
2226         (c_write_final_cleanups): Rename from c_write_global_declarations.
2227         Remove call to finalize_compilation_unit.
2228         Remove calls to debugging hooks.
2229         * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
2230         * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
2231         * c-tree.h: Remove c_write_global_declarations.
2233 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
2235         * c-array-notation.c: Adjust includes for restructured coretypes.h.
2236         * c-aux-info.c: Likewise.
2237         * c-convert.c: Likewise.
2238         * c-decl.c: Likewise.
2239         * c-errors.c: Likewise.
2240         * c-lang.c: Likewise.
2241         * c-objc-common.c: Likewise.
2242         * c-parser.c: Likewise.
2243         * c-typeck.c: Likewise.
2245 2015-06-04  Marek Polacek  <polacek@redhat.com>
2247         PR c/66341
2248         * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
2249         it is a lvalue.
2251 2015-06-03  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2253         * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
2254         Warn for empty struct.
2255         (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
2257 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
2259         * c-decl.c (start_function): Call plugin before parsing.
2260         (finish_function): Call plugin after parsing.
2262 2015-06-02  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2264         PR c/49551
2265         * c-decl.c (merge_decls): Merge DECL_COMMON.
2267 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
2269         * Make-lang.in (check_gcc_pallelize): Define.
2271 2015-05-22  Marek Polacek  <polacek@redhat.com>
2273         PR c/47043
2274         * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
2275         attributes.
2277 2015-05-21  Marek Polacek  <polacek@redhat.com>
2279         * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
2280         DECL_BUILT_IN.
2282 2015-05-20  Marek Polacek  <polacek@redhat.com>
2284         * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
2285         * c-typeck.c: Likewise.
2287 2015-05-19  Marek Polacek  <polacek@redhat.com>
2289         * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
2291 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
2293         PR middle-end/66199
2294         * c-parser.c (c_parser_omp_for_loop): Don't add
2295         OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
2296         OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
2297         (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
2298         constructs.
2300 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
2302         * c-typeck.c (build_array_ref): Use std::swap instead of explicit
2303         swaps.
2305 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2307         PR fortran/44054
2308         * c-objc-common.c (c_tree_printer): Replace locus pointer with
2309         accessor function.
2311 2015-05-14  Marek Polacek  <polacek@redhat.com>
2313         PR c/66066
2314         PR c/66127
2315         * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
2316         rather than with 0.
2318 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
2320         * c-parser.c (c_parser_if_body): Add param "if_loc", use it
2321         to add a call to warn_for_misleading_indentation.
2322         (c_parser_else_body): Likewise, adding param "else_loc".
2323         (c_parser_if_statement): Check for misleading indentation.
2324         (c_parser_while_statement): Likewise.
2325         (c_parser_for_statement): Likewise.
2327 2015-05-08  Marek Polacek  <polacek@redhat.com>
2329         PR c/64918
2330         * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
2331         (output_init_element): Likewise.
2333 2015-05-07  Marek Polacek  <polacek@redhat.com>
2335         PR c/65179
2336         * c-typeck.c (build_binary_op): Warn when left shifting a negative
2337         value.
2339 2015-04-30  Marek Polacek  <polacek@redhat.com>
2341         * c-typeck.c (set_init_label): Call error_at instead of error and
2342         pass LOC to it.
2344         * c-typeck.c (c_incomplete_type_error): Refactor to use %qT.  Print
2345         the type of a decl.
2347         * c-typeck.c (c_build_va_arg): Clarify the error message.
2349 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
2351         * c-parser.c (c_parser_oacc_enter_exit_data): Use
2352         OMP_STANDALONE_CLAUSES.
2354 2015-04-28  Marek Polacek  <polacek@redhat.com>
2356         * c-parser.c (c_parser_binary_expression): Remove duplicate line.
2358 2015-04-28  Marek Polacek  <polacek@redhat.com>
2360         PR c/65901
2361         * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
2363 2015-04-25  Marek Polacek  <polacek@redhat.com>
2365         PR c/52085
2366         * c-decl.c (finish_enum): Copy over TYPE_ALIGN.  Also check for "mode"
2367         attribute.
2369 2015-04-23  Marek Polacek  <polacek@redhat.com>
2371         PR c/65345
2372         * c-decl.c (set_labels_context_r): New function.
2373         (store_parm_decls): Call it via walk_tree_without_duplicates.
2374         * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
2375         instead of create_tmp_var.  Build TARGET_EXPR instead of
2376         COMPOUND_EXPR.
2377         (build_atomic_assign): Use create_tmp_var_raw instead of
2378         create_tmp_var.  Build TARGET_EXPRs instead of MODIFY_EXPR.
2380 2015-04-20  Ilya Verbin  <ilya.verbin@intel.com>
2382         * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
2383         (c_parser_omp_target_update): Add missed %> to error_at ().
2385 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2387         PR target/55143
2388         * c-decl.c (c_default_pointer_mode): Remove definition.
2389         * c-tree.h (c_default_pointer_mode): Remove declaration.
2391 2015-03-27  Tobias Burnus  <burnus@net-b.de>
2393         PR c/65586
2394         * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
2395         error out.
2396         (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
2397         c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
2398         Update calls to not error for skipped omp pragmas with -fopenmp-simd.
2400 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
2402         * c-decl.c (c_decl_attributes): Also add "omp declare target"
2403         attribute for DECL_EXTERNAL VAR_DECLs.
2405 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
2407         * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
2408         argument.
2410 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
2412         PR c/65120
2413         * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
2414         before preparing arguments to warn_logical_not_parentheses.
2416 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
2418         PR c/65120
2419         * c-typeck.c (parser_build_binary_op): Don't warn for
2420         !!x == y or !b == y where b is _Bool.
2422 2015-03-09  Marek Polacek  <polacek@redhat.com>
2424         * c-convert.c (convert): Make use of do_ubsan_in_current_function.
2425         * c-decl.c (grokdeclarator): Likewise.
2426         * c-typeck.c (build_binary_op): Likewise.
2428 2015-02-27  Marek Polacek  <polacek@redhat.com>
2430         PR c/65228
2431         * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
2433 2015-02-14  Marek Polacek  <polacek@redhat.com>
2435         PR c/64768
2436         * c-decl.c (grokdeclarator): Set the range of a flexible array member
2437         declared through a typedef name.
2439 2015-02-13  Marek Polacek  <polacek@redhat.com>
2441         PR c/65050
2442         * c-decl.c (grokdeclarator): Print also the type when giving
2443         the error message about array's incomplete element type.
2445 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
2447         PR c/64824
2448         * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
2449         check in the POP macro.
2451 2015-02-09  Marek Polacek  <polacek@redhat.com>
2453         PR c/64856
2454         * c-typeck.c (process_init_element): Don't always wrap
2455         COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
2456         initializing a range of elements.
2458 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
2460         PR c/64824
2461         PR c/64868
2462         * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
2464 2015-02-02  Bruno Loff  <bruno.loff@gmail.com>
2466         * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
2467         processing enum declaration.
2469 2015-01-29  Marek Polacek  <polacek@redhat.com>
2471         PR c/64709
2472         * c-typeck.c (pop_init_level): If constructor_elements has
2473         exactly one element with integer_zerop value, set constructor_zeroinit
2474         to 1.  Remove braces around warning_init call.
2476 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
2478         PR c/64766
2479         * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
2480         of FUNCTION_DECLs with error_mark_node.
2482 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
2484         PR c/64778
2485         * c-typeck.c (convert_arguments): Return -1 if there are
2486         error_args, even if we've diagnosed too many arguments.
2488 2015-01-21  Richard Biener  <rguenther@suse.de>
2490         PR middle-end/64313
2491         * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
2492         for builtins the user declared correctly.
2494 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
2495             Bernd Schmidt  <bernds@codesourcery.com>
2496             Cesar Philippidis  <cesar@codesourcery.com>
2497             James Norris  <jnorris@codesourcery.com>
2498             Jakub Jelinek  <jakub@redhat.com>
2499             Ilmir Usmanov  <i.usmanov@samsung.com>
2501         * c-parser.c: Include "gomp-constants.h".
2502         (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
2503         omp_clause_map_kind.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
2504         Use OMP_CLAUSE_SET_MAP_KIND.
2505         (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
2506         PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
2507         (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
2508         PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
2509         PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
2510         (c_parser_omp_clause_name): Handle "auto", "async", "copy",
2511         "copyout", "create", "delete", "deviceptr", "gang", "host",
2512         "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
2513         "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
2514         "present_or_create", "pcreate", "seq", "self", "vector",
2515         "vector_length", "wait", "worker".
2516         (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
2517         (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
2518         (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
2519         (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
2520         (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
2521         (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
2522         (c_parser_oacc_data_clause_deviceptr)
2523         (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
2524         (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
2525         (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
2526         (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
2527         (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
2528         (c_parser_oacc_parallel, c_parser_oacc_update)
2529         (c_parser_oacc_wait): New functions.
2530         * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
2531         (c_finish_oacc_data): New prototypes.
2532         * c-typeck.c: Include "gomp-constants.h".
2533         (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR.  Use
2534         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
2535         OMP_CLAUSE_SET_MAP_KIND.
2536         (c_finish_oacc_parallel, c_finish_oacc_kernels)
2537         (c_finish_oacc_data): New functions.
2538         (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
2539         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
2540         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
2541         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
2542         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
2543         GOMP_MAP_FORCE_DEVICEPTR.
2545 2015-01-09  Michael Collison  <michael.collison@linaro.org>
2547         * c-array-notation.c: Include hash-set.h, machmode.h,
2548         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2549         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
2550         * c-aux-info.c: Ditto.
2551         * c-convert.c: Ditto.
2552         * c-decl.c: Ditto.
2553         * c-errors.c: Ditto.
2554         * c-lang.c: Dittoxs.
2555         * c-objc-common.c: Ditto.
2556         * c-parser.c: Ditto.
2557         * c-typeck.c: Include hash-set.h, machmode.h,
2558         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2559         fold-const.h, wide-int.h, inchash.h, real.h and
2560         fixed-value.h due to flattening of tree.h.
2562 2015-01-07  Marek Polacek  <polacek@redhat.com>
2564         PR c/64417
2565         * c-typeck.c (process_init_element): Disallow initialization of
2566         a flexible array member with a string constant if the structure
2567         is in an array.
2569 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2571         PR sanitizer/64344
2572         * c-typeck.c (convert_for_assignment, c_finish_return): For
2573         -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
2574         types also set in_late_binary_op around convert call.
2575         * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
2576         to integral type casts, if not in_late_binary_op, pass c_fully_fold
2577         result on expr as last argument to ubsan_instrument_float_cast,
2578         if in_late_binary_op, don't use c_save_expr but save_expr.
2580         Update copyright years.
2582 2015-01-05  Marek Polacek  <polacek@redhat.com>
2584         PR c/64423
2585         * c-typeck.c (build_array_ref): Pass loc down to
2586         warn_array_subscript_with_type_char.
2588 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
2590         * c-typeck.c: New behavious for pointers to arrays with qualifiers
2591         (common-pointer-type): For pointers to arrays take qualifiers from
2592         element type.
2593         (build_conditional_expr): Add warnings for lost qualifiers.
2594         (comp-target-types): Allow pointers to arrays with different qualifiers.
2595         (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
2596         WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
2597         to PEDWARN_FOR_QUALIFIERS.
2599 2014-12-17  Jakub Jelinek  <jakub@redhat.com>
2601         PR sanitizer/64289
2602         * c-convert.c: Include ubsan.h.
2603         (convert): For real -> integral casts and
2604         -fsanitize=float-cast-overflow don't call convert_to_integer, but
2605         instead instrument the float cast directly.
2607 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
2609         * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
2610         c_finish_stmt_expr): Remove NULL last argument from
2611         create_tmp_var_raw and create_tmp_var calls.
2612         * c-array-notation.c (fix_builtin_array_notation_fn,
2613         build_array_notation_expr, fix_conditional_array_notations_1,
2614         fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
2616 2014-11-28  Marek Polacek  <polacek@redhat.com>
2618         PR c/63862
2619         * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
2620         convert the right operand to integer type.
2622 2014-11-25  Marek Polacek  <polacek@redhat.com>
2624         PR c/63877
2625         * c-decl.c (start_function): Disable -Wmissing-declarations warning
2626         for inline functions.
2628 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
2630         PR target/63764
2631         * c-typeck.c (build_array_ref): Adjust
2632         convert_vector_to_pointer_for_subscript caller.  If it returns true,
2633         call non_lvalue_loc on the result.
2635 2014-11-11  Richard Biener  <rguenther@suse.de>
2637         * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
2638         to true.
2640 2014-11-10  Andi Kleen  <ak@linux.intel.com>
2642         PR c/60804
2643         * c-parser.c (c_parser_statement_after_labels): Call
2644         check_no_cilk.
2645         (c_parser_if_statement): Dito.
2646         (c_parser_switch_statement): Dito.
2647         (c_parser_while_statement): Dito.
2648         (c_parser_do_statement): Dito.
2649         (c_parser_for_statement): Dito.
2650         * c-typeck.c (c_finish_loop): Dito.
2652 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
2654         * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
2655         OPT_Wshift_count_overflow in the warnings.
2657 2014-10-30  Marek Polacek  <polacek@redhat.com>
2659         * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
2660         print the stripped version as well, if they're not the same.
2662 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
2664         * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
2665         machine_mode.
2667 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
2669         * c-decl.c: Adjust include files.
2670         * c-parser.c: Ditto.
2672 2014-10-27  Phil Muldoon  <pmuldoon@redhat.com>
2673             Tom Tromey  <tromey@redhat.com>
2675         * c-tree.h (enum c_oracle_request): New.
2676         (c_binding_oracle_function): New typedef.
2677         (c_binding_oracle, c_pushtag, c_bind): Declare.
2678         * c-decl.c (c_binding_oracle): New global.
2679         (I_SYMBOL_CHECKED): New macro.
2680         (i_symbol_binding): New function.
2681         (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
2682         (I_TAG_CHECKED): New macro.
2683         (i_tag_binding): New function.
2684         (I_TAG_BINDING, I_TAG_DECL): Redefine.
2685         (I_LABEL_CHECKED): New macro.
2686         (i_label_binding): New function.
2687         (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
2688         (c_print_identifier): Save and restore c_binding_oracle.
2689         (c_pushtag, c_bind): New functions.
2691 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
2693         * c-typeck.c: Adjust include files.
2695 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2697         PR c++/53061
2698         * c-objc-common.c (c_objc_common_init): Do not do diagnostics
2699         initialization here...
2700         (c_initialize_diagnostics): ... but here. Set defaults after
2701         building pretty-printer.
2703 2014-10-23  Marek Polacek  <polacek@redhat.com>
2705         PR c/63626
2706         * c-decl.c (pop_scope): Don't print warning in external_scope.
2708 2014-10-19  Marek Polacek  <polacek@redhat.com>
2710         PR c/63567
2711         * c-typeck.c (output_init_element): Allow initializing objects with
2712         static storage duration with compound literals even in C99 and add
2713         pedwarn for it.
2715 2014-10-17  Marek Polacek  <polacek@redhat.com>
2717         PR c/63567
2718         * c-typeck.c (digest_init): Allow initializing objects with static
2719         storage duration with compound literals even in C99 and add pedwarn
2720         for it.
2722 2014-10-17  Marek Polacek  <polacek@redhat.com>
2724         PR c/63543
2725         * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
2726         * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
2727         error multiple times.  Print the type.
2729 2014-10-17  Marek Polacek  <polacek@redhat.com>
2731         PR c/63549
2732         * c-typeck.c (build_array_ref): Bail if the index in an incomplete
2733         type.
2735 2014-10-17  Marek Polacek  <polacek@redhat.com>
2737         * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
2738         (start_function): Use OPT_Wimplicit_int instead of 0.
2739         (store_parm_decls_oldstyle): Likewise.
2741 2014-10-17  Alan Modra  <amodra@gmail.com>
2743         PR middle-end/61848
2744         * c-decl.c (merge_decls): Don't merge section name or tls model
2745         to newdecl symtab node, instead merge to olddecl.  Override
2746         existing olddecl section name.  Set tls_model for all thread-local
2747         vars, not just OMP thread-private ones.  Remove incorrect comment.
2749 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
2751         * c-decl.c: Adjust include files.
2753 2014-10-14  DJ Delorie  <dj@redhat.com>
2755         * c-parser.c (c_parse_init): Add RID entries for each __intN.
2756         (c_token_starts_typename): Check all __intN, not just __int128.
2757         (c_token_starts_declspecs): Likewise.
2758         (c_parser_declspecs): Likewise.
2759         (c_parser_attribute_any_word): Likewise.
2760         (c_parser_objc_selector): Likewise.
2761         * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
2762         (struct c_declspecs): Add int_n_idx field to record *which* __intN
2763         is specified.
2764         * c-decl.c (declspecs_add_type): Check for all __intN, not just
2765         __int128.
2766         (finish_declspecs): Likewise.
2768 2014-10-13  Anthony Brandon  <anthony.brandon@gmail.com>
2770         * c-parser.c (c_parser_all_labels): New function to replace
2771         the duplicate code.
2772         (c_parser_statement): Call the new function.
2774 2014-10-09  Marek Polacek  <polacek@redhat.com>
2776         PR c/63480
2777         * c-typeck.c (pop_init_level): Don't warn about initializing
2778         with { }.
2780 2014-10-07  Marek Polacek  <polacek@redhat.com>
2782         PR c/59717
2783         * c-decl.c (header_for_builtin_fn): New function.
2784         (implicitly_declare): Suggest which header to include.
2786 2014-10-07  Marek Polacek  <polacek@redhat.com>
2788         * c-convert.c (convert): Use error_operand_p.
2789         * c-typeck.c (require_complete_type): Likewise.
2790         (really_atomic_lvalue): Likewise.
2791         (digest_init): Likewise.
2792         (handle_omp_array_sections_1): Likewise.
2794 2014-10-03  Marek Polacek  <polacek@redhat.com>
2796         PR c/63453
2797         * c-decl.c (pop_scope): Don't warn about "inline function declared
2798         but never defined" for functions marked with gnu_inline attribute.
2800 2014-09-25  Jakub Jelinek  <jakub@redhat.com>
2802         PR c++/63249
2803         * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
2804         on low_bound and length.
2806 2014-09-24  Marek Polacek  <polacek@redhat.com>
2808         PR c/61405
2809         PR c/53874
2810         * c-parser.c: Don't define CPP_KEYWORD.
2811         (c_parser_switch_statement): Pass original type to c_finish_case.
2812         * c-tree.h (c_finish_case): Update declaration.
2813         * c-typeck.c (c_finish_case): Add TYPE parameter.  Pass it
2814         conditionally to c_do_switch_warnings.
2816 2014-09-03  Marek Polacek  <polacek@redhat.com>
2818         PR c/62024
2819         * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
2820         conversions.
2822 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
2823             Balaji V. Iyer  <balaji.v.iyer@intel.com>
2824             Igor Zamyatin  <igor.zamyatin@intel.com>
2826         * c-parser.c (c_parser_cilk_for): New function.
2827         (c_parser_cilk_grainsize): Likewise.
2828         (c_get_temp_regvar): Likewise.
2829         (c_parser_statement_after_labels): Added RID_CILK_FOR case.
2830         (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
2831         (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
2832         * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
2833         case.
2835 2014-08-27  Chen Gang  <gang.chen.5i5j@gmail.com>
2837         * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
2838         with using HOST_WIDE_INT without truncation to 'int'
2840 2014-08-22  Marek Polacek  <polacek@redhat.com>
2842         PR c++/62199
2843         * c-typeck.c (parser_build_binary_op): Adjust call to
2844         warn_logical_not_parentheses.
2846 2014-08-22  Igor Zamyatin  <igor.zamyatin@intel.com>
2848         PR other/62008
2849         * c-parser.c (c_parser_array_notation): Check for correct
2850         type of an array added.
2852 2014-08-19  Marek Polacek  <polacek@redhat.com>
2854         PR c++/62153
2855         * c-typeck.c (build_binary_op): If either operand of a comparison
2856         is a boolean expression, call maybe_warn_bool_compare.
2858 2014-08-19  Patrick Palka  <ppalka@gcc.gnu.org>
2860         PR c/45584
2861         * c-typeck.c (build_c_cast): Do a conversion even when the
2862         TYPE_MAIN_VARIANTs are the same.
2864 2014-08-19  Marek Polacek  <polacek@redhat.com>
2866         * c-decl.c (diagnose_mismatched_decls): Unconditionally call
2867         pedwarn_c99 instead of pedwarn.
2868         (grokfield): Likewise.
2869         (warn_defaults_to): New function.
2870         (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
2871         Unconditionally call pedwarn_c99 instead of pedwarn.
2872         (start_function): Call warn_defaults_to instead of pedwarn_c99.
2873         (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
2874         check flag_isoc11 before.
2875         * c-errors.c (pedwarn_c99): Change the return type to bool.
2876         Handle -Wc99-c11-compat.
2877         * c-parser.c (disable_extension_diagnostics): Handle
2878         warn_c99_c11_compat.
2879         (restore_extension_diagnostics): Likewise.
2880         (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
2881         instead of pedwarn, don't check flag_isoc11 before.
2882         (c_parser_declspecs): Likewise.
2883         (c_parser_alignas_specifier): Likewise.
2884         (c_parser_alignof_expression): Likewise.
2885         (c_parser_generic_selection): Likewise.
2886         * c-tree.h (pedwarn_c99): Update declaration.
2887         * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
2888         of pedwarn_c99.
2890 2014-08-19  Marek Polacek  <polacek@redhat.com>
2892         * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
2893         to pedwarn_c90.
2894         * c-errors.c: Include "opts.h".
2895         (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
2896         * c-parser.c (disable_extension_diagnostics): Handle negative value
2897         of warn_c90_c99_compat, too.
2898         (restore_extension_diagnostics): Likewise.
2899         (c_parser_compound_statement_nostart): Pass
2900         OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
2902 2014-08-12  Marek Polacek  <polacek@redhat.com>
2904         * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
2905         Add pedwarn.
2906         (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
2907         Likewise.
2908         (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
2910 2014-08-10  Marek Polacek  <polacek@redhat.com>
2912         PR c/51849
2913         * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
2914         Call pedwarn_c90 instead of pedwarn.
2915         (check_bitfield_type_and_width): Likewise.
2916         (declspecs_add_qual): Likewise.
2917         (declspecs_add_type): Likewise.
2918         (warn_variable_length_array): Unify function for -pedantic and -Wvla.
2919         Adjust to only call pedwarn_c90.
2920         (grokdeclarator): Remove pedantic && !flag_isoc99 check.  Call
2921         pedwarn_c90 instead of pedwarn.
2922         * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
2923         * c-parser.c (disable_extension_diagnostics): Handle
2924         warn_c90_c99_compat.
2925         (restore_extension_diagnostics): Likewise.
2926         (c_parser_enum_specifier): Remove check for !flag_isoc99.  Call
2927         pedwarn_c90 instead of pedwarn.
2928         (c_parser_initelt): Likewise.
2929         (c_parser_postfix_expression): Likewise.
2930         (c_parser_postfix_expression_after_paren_type): Likewise.
2931         (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
2932         * c-tree.h: Fix formatting.
2933         * c-typeck.c (build_array_ref): Remove check for !flag_isoc99.  Call
2934         pedwarn_c90 instead of pedwarn.
2936 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
2938         * c-typeck.c: Remove include of pointer-set.h.
2940 2014-08-07  Marek Polacek  <polacek@redhat.com>
2942         * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
2944 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
2946         * c-typeck.c: Use hash_map instead of pointer_map.
2948 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
2950         * c-decl.c: Use hash_set instead of pointer_set.
2952 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
2954         PR middle-end/61455
2955         * c-array-notation.c (expand_array_notations): Handling
2956         of DECL_EXPR added.
2958 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
2960         PR c++/60517
2961         * c-typeck.c (c_finish_return): Return 0 instead of the address of
2962         a local variable.
2964 2014-07-30  Tom Tromey  <tromey@redhat.com>
2966         * c-typeck.c (struct constructor_stack) <designator_depth>: New
2967         field.
2968         (really_start_incremental_init, push_init_level): Initialize
2969         designator_depth.
2970         (pop_init_level): Set global designator_depth.
2971         (process_init_element): Check for designated_init attribute.
2973 2014-07-20  Marek Polacek  <polacek@redhat.com>
2975         PR c/61852
2976         * c-decl.c (implicit_decl_warning): Add location_t parameter.  Use it.
2977         (implicitly_declare): Pass location to implicit_decl_warning.
2979 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
2981         PR middle-end/61294
2982         * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
2983         If non-NULL, call c_parser_check_literal_zero.
2984         (c_parser_check_literal_zero): New function.
2985         (c_parser_postfix_expression_after_primary): Adjust
2986         c_parser_expr_list caller, handle -Wmemset-transposed-args.
2988 2014-07-06  Marek Polacek  <polacek@redhat.com>
2990         PR c/6940
2991         * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
2992         * c-tree.h (C_ARRAY_PARAMETER): Define.
2993         * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
2994         function parameter.
2996 2014-07-02  Jan Hubicka  <hubicka@ucw.cz>
2997             Chen Gang  <gang.chen.5i5j@gmail.com>
2999         * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
3000         releasing symbol.
3002 2014-07-01  Marek Polacek  <polacek@redhat.com>
3004         * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
3005         instead of 0 to WARN_FOR_ASSIGNMENT.
3007 2014-07-01  Marek Polacek  <polacek@redhat.com>
3009         PR c/58286
3010         * c-typeck.c (convert_for_assignment): Pass
3011         OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
3013 2014-06-30  Marek Polacek  <polacek@redhat.com>
3015         * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
3016         has no_sanitize_undefined attribute.
3018 2014-06-30  Igor Zamyatin  <igor.zamyatin@intel.com>
3020         PR middle-end/57541
3021         * c-array-notation.c (fix_builtin_array_notation_fn):
3022         Check for 0 arguments in builtin call. Check that bultin argument is
3023         correct.
3024         * c-parser.c (c_parser_array_notation): Check for incorrect initial
3025         index.
3027 2014-06-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3029         * c-parser.c (c_parser_declaration_or_fndef): Discard all type
3030         qualifiers in __auto_type for atomic types.
3031         (c_parser_typeof_specifier): Discard all type qualifiers in
3032         __typeof__ for atomic types.
3034 2014-06-25  Marek Polacek  <polacek@redhat.com>
3036         PR c/61162
3037         * c-parser.c (c_parser_statement_after_labels): Pass the location of
3038         the return expression to c_finish_return.
3040 2014-06-25  Jakub Jelinek  <jakub@redhat.com>
3042         * c-typeck.c (c_finish_omp_clauses): Make sure
3043         OMP_CLAUSE_LINEAR_STEP has correct type.
3045 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
3047         * c-decl.c: Adjust.
3049 2014-06-24  Jakub Jelinek  <jakub@redhat.com>
3051         * c-parser.c (c_parser_omp_for_loop): For
3052         #pragma omp parallel for simd move lastprivate clause from parallel
3053         to for rather than simd.
3055 2014-06-23  Marek Polacek  <polacek@redhat.com>
3057         * c-typeck.c (parser_build_binary_op): Don't call
3058         warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
3060 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
3062         * c-parser.c (c_parser_omp_threadprivate): Likewise.
3063         * c-decl.c (merge_decls): Likewise.
3065 2014-06-09  Marek Polacek  <polacek@redhat.com>
3067         PR c/36446
3068         * c-typeck.c (error_init): Call inform instead of error_at.
3069         (pedwarn_init): Call inform instead of pedwarn.
3070         (warning_init): Call inform instead of warning_at.
3072 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
3074         * c-decl.c (merge_decls): Use set_decl_section_name.
3075         (duplicate_decls): Remove node if it exists.
3077 2014-06-05  S. Gilles  <sgilles@terpmail.umd.edu>
3079         PR c/53119
3080         * c-typeck.c (push_init_level, process_init_element,
3081         pop_init_level): Correct check for zero initialization, move
3082         missing brace warning to respect zero initialization.
3084 2014-06-05  Marek Polacek  <polacek@redhat.com>
3086         PR c/56724
3087         * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
3089 2014-06-05  Marek Polacek  <polacek@redhat.com>
3091         PR c/49706
3092         * c-typeck.c (parser_build_binary_op): Warn when logical not is used
3093         on the left hand side operand of a comparison. 
3095 2014-06-05  Marek Polacek  <polacek@redhat.com>
3097         PR c/48062
3098         * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
3099         Print note only if the warning was printed.
3101 2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>
3103         PR c/58942
3104         * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
3105         with a pointer.
3107 2014-06-03  Marek Polacek  <polacek@redhat.com>
3109         PR c/60439
3110         * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
3111         c_start_case.
3112         * c-tree.h (c_start_case): Update.
3113         * c-typeck.c (c_start_case): Add new boolean parameter.  Warn if
3114         switch condition has boolean value.
3116 2014-06-02  Andrew MacLeod  <amacleod@redhat.com>
3118         * c-decl.c: Include builtins.h.
3119         * c-parser.c: Likewise.
3121 2014-05-27  Marek Polacek  <polacek@redhat.com>
3123         PR c/56724
3124         * c-typeck.c (convert_arguments): Get location of a parameter.  Change
3125         error and warning calls to error_at and warning_at.  Pass location of
3126         a parameter to it.  Call warning_at with OPT_Wtraditional_conversion.
3127         (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
3128         WARN_FOR_QUALIFIERS.  Pass expr_loc to those.
3130 2014-05-26  Igor Zamyatin  <igor.zamyatin@intel.com>
3132         PR c/61191
3133         * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
3134         function parameters.
3136 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
3138         * c-decl.c (merge_decls): Preserve symtab node pointers.
3139         (duplicate_decls): Free new decl.
3141 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
3143         * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
3144         initialization.
3146         * c-parser.c (c_parser_omp_target): Return bool values.
3148 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
3150         * c-parser.c (c_parser_omp_clause_thread_limit): Rename
3151         num_teams_loc variable to num_thread_limit_loc.
3153 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3155         * c-array-notation.c (expand_array_notations): Use void_node
3156         instead of void_zero_node.
3158 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
3160         * c-decl.c (finish_struct): Adjust.
3161         (finish_enum): Likewise.
3162         (bind): Adjust.
3163         (record_inline_static): Likewise.
3164         (push_scope): Likewise.
3165         (make_label): Likewise.
3166         (lookup_label_for_goto): Likewise.
3167         (finish_struct): Likewise.
3168         (finish_enum): Likewise.
3169         (store_parm_decls): Likewise.
3170         (c_push_function_context): Likewise.
3171         * c-lang.h: Remove usage of variable_size gty attribute.
3172         * c-parser.c (c_parse_init): Adjust.
3173         (c_parse_file): Likewise.
3175 2014-05-13  Marek Polacek  <polacek@redhat.com>
3177         PR c/61162
3178         * c-typeck.c (convert_for_assignment): Pass location to
3179         WARN_FOR_ASSIGNMENT instead of input_location.
3181 2014-05-10  Marek Polacek  <polacek@redhat.com>
3183         * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
3184         maybe_warn_string_init.
3185         (c_parser_postfix_expression_after_paren_type): Pass type_loc to
3186         maybe_warn_string_init.
3187         * c-tree.h (maybe_warn_string_init): Update declaration.
3188         * c-typeck.c (maybe_warn_string_init): Add location parameter.
3189         Call pedwarn_init with loc instead of with input_location.
3190         (digest_init): Pass init_loc to maybe_warn_string_init.
3191         (pop_init_level): Call pedwarn_init with loc instead of with
3192         input_location.
3193         (set_init_index): Likewise.
3194         (process_init_element): Likewise.
3196 2014-05-09  Marek Polacek  <polacek@redhat.com>
3198         PR c/61096
3199         * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
3200         (c_parser_initelt): Pass location to set_init_label.  Pass array index
3201         location to set_init_index.
3202         * c-tree.h (push_init_level): Update declaration.
3203         (pop_init_level): Likewise.
3204         (set_init_index): Likewise.
3205         (set_init_label): Likewise.
3206         * c-typeck.c (error_init): Add location parameter.  Call error_at
3207         instead of error.
3208         (digest_init): Pass init_loc to error_init.
3209         (really_start_incremental_init):
3210         (push_init_level): Add location parameter.  Pass loc to pop_init_level
3211         and error_init.
3212         (pop_init_level): Likewise.
3213         (set_designator): Add location parameter.  Pass loc to pop_init_level,
3214         push_init_level, and error_init.
3215         (set_init_index): Add location parameter.  Pass loc to error_init and
3216         set_designator.
3217         (set_init_label): Likewise.
3218         (output_init_element): Pass loc to error_init.
3219         (process_init_element): Pass loc to error_init, pop_init_level,
3220         pedwarn_init, and push_init_level.
3222 2014-05-09  Marek Polacek  <polacek@redhat.com>
3224         PR c/50459
3225         * c-parser.c (c_parser_attributes): Parse the arguments as an
3226         expression-list if the attribute takes identifier.
3228 2014-05-08  Marek Polacek  <polacek@redhat.com>
3230         PR c/61053
3231         * c-decl.c (grokdeclarator): Use min_align_of_type instead of
3232         TYPE_ALIGN_UNIT.
3234 2014-05-08  Marek Polacek  <polacek@redhat.com>
3236         PR c/61077
3237         * c-decl.c (start_function): Warn for _Atomic-qualified return type
3238         of main.
3240 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
3241             Mike Stump  <mikestump@comcast.net>
3242             Richard Sandiford  <rdsandiford@googlemail.com>
3244         * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
3245         (finish_enum): Use wide-int interfaces.
3246         * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
3247         * c-typeck.c (build_c_cast): Likewise.
3248         (set_nonincremental_init_from_string): Likewise.
3249         (c_tree_equal): Likewise.
3251 2014-05-02  Marek Polacek  <polacek@redhat.com>
3253         PR c/25801
3254         * c-typeck.c (c_size_in_bytes): Update comment.  Don't call error.
3255         Return size_one_node when the type is not complete.
3256         (pointer_diff): Remove comment.
3257         (build_unary_op): Improve error messages.
3259 2014-05-02  Marek Polacek  <polacek@redhat.com>
3261         * c-typeck.c (c_finish_return): Separate warning_at calls.
3263 2014-05-02  Marek Polacek  <polacek@redhat.com>
3265         * c-tree.h (error_init): Remove declaration.
3266         (pedwarn_init): Likewise.
3267         * c-typeck.c (error_init): Make static and move above.
3268         (pedwarn_init): Likewise.
3269         (warning_init): Move above.
3270         (maybe_warn_string_init): Likewise.
3272 2014-05-01  Jeff Law  <law@redhat.com>
3274         Revert:
3276         2014-04-24  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
3277         * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
3278         avoid goto.
3280 2014-05-02  Marek Polacek  <polacek@redhat.com>
3282         PR c/60784
3283         * c-typeck.c (push_init_level): Set constructor_designated to
3284         p->designated for structures.
3286 2014-05-01  Marek Polacek  <polacek@redhat.com>
3288         PR c/60915
3289         * c-parser.c (c_parser_declaration_or_fndef): Give better error if
3290         function-definition has an attribute after the declarator.
3292 2014-05-01  Marek Polacek  <polacek@redhat.com>
3294         PR c/60257
3295         * c-typeck.c (warning_init): Add location_t parameter.  Call
3296         warning_at instead of warning.
3297         (push_init_level): Pass input_location to warning_init.
3298         (add_pending_init): Add location_t parameter.  Pass loc to
3299         warning_init.
3300         (set_nonincremental_init): Pass input_location to add_pending_init.
3301         (set_nonincremental_init_from_string): Likewise.
3302         (output_init_element): Pass loc to warning_init and to
3303         add_pending_init.
3305 2014-05-01  Marek Polacek  <polacek@redhat.com>
3307         PR c/43395
3308         * c-typeck.c (c_finish_return): Distinguish between label and variable
3309         when warning about returning local address.
3311 2014-05-01  Marek Polacek  <polacek@redhat.com>
3313         PR c/29467
3314         * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
3315         in C89 mode.
3317 2014-05-01  Marek Polacek  <polacek@redhat.com>
3319         PR c/43245
3320         * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
3321         instead of 0 to WARN_FOR_QUALIFIERS.
3323 2014-05-01  Marek Polacek  <polacek@redhat.com>
3325         PR c/56989
3326         * c-typeck.c (default_conversion): Use better location for
3327         error call.
3329 2014-04-30  Marek Polacek  <polacek@redhat.com>
3331         * c-typeck.c (build_binary_op): Call ubsan_instrument_division
3332         also when SANITIZE_FLOAT_DIVIDE is on.
3334 2014-04-30  Marek Polacek  <polacek@redhat.com>
3336         PR c/60139
3337         * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
3338         and pedwarn_init.  Use loc insted of input_location.
3340 2014-04-30  Marek Polacek  <polacek@redhat.com>
3342         PR c/60351
3343         * c-typeck.c (build_binary_op): Use location when warning about
3344         shift count.
3346 2014-04-25  Marek Polacek  <polacek@redhat.com>
3348         PR c/18079
3349         * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
3350         always_inline/noinline and hot/cold attributes.
3352 2014-04-25  Marek Polacek  <polacek@redhat.com>
3354         PR c/60114
3355         * c-parser.c (c_parser_initelt): Pass input_location to
3356         process_init_element.
3357         (c_parser_initval): Pass loc to process_init_element.
3358         * c-tree.h (process_init_element): Adjust declaration.
3359         * c-typeck.c (push_init_level): Pass input_location to
3360         process_init_element.
3361         (pop_init_level): Likewise.
3362         (set_designator): Likewise.
3363         (output_init_element): Add location_t parameter.  Pass loc to
3364         digest_init.
3365         (output_pending_init_elements): Pass input_location to
3366         output_init_element.
3367         (process_init_element): Add location_t parameter.  Pass loc to
3368         output_init_element.
3370 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
3372         * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
3373         atomic-clause, allow comma in between atomic-clause and
3374         seq_cst.
3376 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
3378         PR c/59073
3379         * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
3380         fails, don't set OM_PARALLEL_COMBINED and return NULL.
3382 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
3384         PR middle-end/60469
3385         * c-array-notation.c (fix_builtin_array_notation_fn): Use
3386         create_tmp_var instead build_decl for creating temps.
3387         (build_array_notation_expr): Likewise.
3388         (fix_conditional_array_notations_1): Likewise.
3389         (fix_array_notation_expr): Likewise.
3390         (fix_array_notation_call_expr): Likewise.
3392 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
3394         PR c++/60689
3395         * c-tree.h (c_build_function_call_vec): New prototype.
3396         * c-typeck.c (build_function_call_vec): Don't call
3397         resolve_overloaded_builtin here.
3398         (c_build_function_call_vec): New wrapper function around
3399         build_function_call_vec.  Call resolve_overloaded_builtin here.
3400         (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
3401         Call c_build_function_call_vec instead of build_function_call_vec.
3402         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
3403         * c-decl.c (finish_decl): Likewise.
3405 2014-03-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3407         PR c/55383
3408         * c-typeck.c: Use correct format string in cast-qual warning
3410 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
3412         * c-decl.c (c_decl_attributes): Use
3413         lang_hooks.types.omp_mappable_type.
3414         * c-typeck.c (c_finish_omp_clauses): Likewise.
3416 2014-03-06  Marek Polacek  <polacek@redhat.com>
3418         PR c/60197
3419         * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
3420         of checking tree code.
3422 2014-02-19  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
3424         * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
3425         (c_parser_parameter_declaration): Likewise.
3427 2014-02-19  Marek Polacek  <polacek@redhat.com>
3429         PR c/60195
3430         * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
3431         Call mark_exp_read on exp.value.
3432         (build_atomic_assign): Set TREE_NO_WARNING on val and old.  Set
3433         TREE_ADDRESSABLE on old instead of val.
3434         (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
3436 2014-02-07  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
3438         * c-parser.c (c_parser_get_builtin_args): Replace calls to
3439         C_EXPR_APPEND by vec_safe_push.
3440         * c-tree.h (C_EXPR_APPEND): Remove.
3442 2014-01-31  Marek Polacek  <polacek@redhat.com>
3444         PR c/59963
3445         * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
3446         build_function_call_vec.
3447         (build_function_call): Likewise.
3448         (build_atomic_assign): Likewise.
3449         (build_function_call_vec): Add arg_loc parameter.  Use it.
3450         (convert_arguments): Likewise.
3451         (convert_for_assignment): Rename rhs_loc to expr_loc.
3452         * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
3453         (c_parser_objc_keywordexpr): Likewise.
3454         (c_parser_postfix_expression_after_primary): Call
3455         build_function_call_vec with expr_loc rather than op_loc.
3456         Call c_parser_expr_list to fill arg_loc.  Pass arg_loc to
3457         build_function_call_vec.
3458         (c_parser_expr_list): Add locations parameter.  Fill it with locations
3459         of function arguments.
3460         * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
3462 2014-01-30  Marek Polacek  <polacek@redhat.com>
3464         PR c/59940
3465         * c-typeck.c (build_function_call_vec): Use loc parameter.
3466         (convert_arguments): Add location parameter.  Use it.
3467         (ep_convert_and_check): Likewise.
3468         (build_atomic_assign): Adjust convert_for_assignment call.
3469         (build_modify_expr): Likewise.
3470         (digest_init): Likewise.
3471         (c_finish_return): Likewise.
3472         (build_conditional_expr): Adjust ep_convert_and_check calls.
3473         (convert_for_assignment): Add rhs_loc parameter.  Use it.
3474         (build_binary_op): Adjust convert_and_check and ep_convert_and_check
3475         calls.
3477 2014-01-30  Richard Biener  <rguenther@suse.de>
3479         PR c/59905
3480         * c-typeck.c (build_function_call_vec): Do not replace calls
3481         to a function via an incompatible type with a runtime abort.
3483 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3485         * c-parser.c (c_parser_declaration_or_fndef): Replaced
3486         flag_enable_cilkplus with flag_cilkplus.
3487         (c_parser_direct_declarator_inner): Likewise.
3488         (c_parser_attribute_any_word): Likewise.
3489         (c_parser_attributes): Likewise.
3490         (c_parser_compound_statement): Likewise.
3491         (c_parser_statement_after_labels): Likewise.
3492         (c_parser_if_statement): Likewise.
3493         (c_parser_switch_statement): Likewise.
3494         (c_parser_do_statement): Likewise.
3495         (c_parser_for_statement): Likewise.
3496         (c_parser_unary_expression): Likewise.
3497         (c_parser_postfix_expression): Likewise.
3498         (c_parser_postfix_expression_after_primary): Likewise.
3499         (c_parser_postfix_expression_after_primary): Likewise.
3500         (c_parser_omp_clause_name): Likewise.
3501         (c_finish_omp_declare_simd): Likewise.
3502         (c_parser_cilk_verify_simd): Likewise.
3503         * c-typeck.c (build_array_ref): Likewise.
3504         (build_function_call_vec): Likewise.
3505         (convert_arguments): Likewise.
3506         (build_compound_expr): Likewise.
3507         (c_finish_return): Likewise.
3508         (c_finish_if_stmt): Likewise.
3509         (c_finish_loop): Likewise.
3510         (build_binary_op): Likewise.
3512 2014-01-23  Marek Polacek  <polacek@redhat.com>
3514         PR c/59846
3515         * c-typeck.c (parser_build_binary_op): Use location instead of
3516         input_location.
3517         (build_binary_op): Pass location to shorten_compare.
3519 2014-01-23  Marek Polacek  <polacek@redhat.com>
3521         PR c/58346
3522         * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
3523         an empty aggregate.
3525 2014-01-23  Marek Polacek  <polacek@redhat.com>
3527         PR c/59871
3528         * c-typeck.c (build_compound_expr): Warn even for right-hand operand
3529         of a comma expression.
3530         (emit_side_effect_warnings): Likewise.
3532 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3534         PR c/59825
3535         * c-array-notation.c (expand_array_notation_exprs): Rewrote this
3536         function to use walk_tree and moved a lot of its functionality to
3537         expand_array_notations.
3538         (expand_array_notations): New function.
3540 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3542         * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
3543         attribute an attribute without value.
3545 2014-01-23  Jakub Jelinek  <jakub@redhat.com>
3547         PR middle-end/58809
3548         * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
3549         BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
3551 2014-01-22  Marek Polacek  <polacek@redhat.com>
3553         PR c/59891
3554         * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
3555         of remove_c_maybe_const_expr on op1 and op2.
3557 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
3559         PR c/58943
3560         * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
3561         effects, preevaluate rhs using SAVE_EXPR first.
3563 2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3565         PR c++/59631
3566         * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
3567         statements with if-elseif statements.
3569 2014-01-06  Marek Polacek  <polacek@redhat.com>
3571         PR c/57773
3572         * c-decl.c (check_bitfield_type_and_width): Warn for implementation
3573         defined bit-field types only in ISO C.
3575 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3577         Update copyright years
3579 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
3581         * c-array-notation.c: Use the standard form for the copyright notice.
3583 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3585         * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
3586         (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
3587         field in parser is not empty.  If not-empty, call the function
3588         c_parser_finish_omp_declare_simd.
3589         (c_parser_cilk_clause_vectorlength): Modified function to be shared
3590         between SIMD-enabled functions and #pragma simd.  Added new parameter.
3591         (c_parser_cilk_all_clauses): Modified the usage of the function
3592         c_parser_cilk_clause_vectorlength as mentioned above.
3593         (c_parser_cilk_simd_fn_vector_attrs): New function.
3594         (c_finish_cilk_simd_fn_tokens): Likewise.
3595         (is_cilkplus_vector_p): Likewise.
3596         (c_parser_omp_clause_name): Added checking for "vectorlength,"
3597         "nomask," and "mask" strings in clause name.
3598         (c_parser_omp_all_clauses): Added 3 new case statements:
3599         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
3600         PRAGMA_CILK_CLAUSE_NOMASK.
3601         (c_parser_attributes): Added a cilk_simd_fn_tokens parameter.  Added a
3602         check for vector attribute and if so call the function
3603         c_parser_cilk_simd_fn_vector_attrs.  Also, when Cilk plus is enabled,
3604         called the function c_finish_cilk_simd_fn_tokens.
3605         (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
3606         parser field is non-empty.  If so, parse them as you would parse
3607         the omp declare simd pragma.
3608         (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
3609         Added a check when step is a parameter and flag it as error.
3610         (CILK_SIMD_FN_CLAUSE_MASK): New #define.
3611         (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
3612         pragma_omp_clause.
3614 2013-12-17  Thomas Schwinge  <thomas@codesourcery.com>
3616         * c-parser.c (c_parser_omp_parallel): Fix description.
3618 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3620         * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
3621         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
3622         (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
3623         * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
3625 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
3627         PR c/52023
3628         * c-parser.c (c_parser_alignas_specifier): Use
3629         c_sizeof_or_alignof_type instead of c_alignof.
3630         (c_parser_alignof_expression): Likewise, with min_alignof
3631         parameter depending on alignof spelling used.
3633 2013-12-04  Marek Polacek  <polacek@redhat.com>
3635         PR c/54113
3636         * c-decl.c (start_function): Don't warn for missing prototype for
3637         inline functions.
3639 2013-12-03  Marek Polacek  <polacek@redhat.com>
3641         PR c/59351
3642         * c-decl.c (build_compound_literal): Allow compound literals with
3643         empty initial value.
3645 2013-12-02  Joseph Myers  <joseph@codesourcery.com>
3647         PR c/58235
3648         * c-typeck.c (build_modify_expr): Diagnose assignment to
3649         expression with array type.
3651 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
3653         PR c/42262
3654         * c-typeck.c (process_init_element): Do not treat a string as
3655         initializing a whole array when used with a designator for an
3656         individual element.
3658 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
3660         PR c/57574
3661         * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
3662         an inline function following a static declaration.
3664 2013-11-28  Jakub Jelinek  <jakub@redhat.com>
3666         PR c/59310
3667         * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
3668         to p_name before calling c_parser_omp_teams instead of after.
3669         (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
3670         argument.  Remove unused p_name variable.
3672 2013-11-27  Aldy Hernandez  <aldyh@redhat.com>
3673             Jakub Jelinek  <jakub@redhat.com>
3675         * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
3676         external_scope is NULL.
3678 2013-11-27  Tom de Vries  <tom@codesourcery.com>
3679             Marc Glisse  <marc.glisse@inria.fr>
3681         PR c++/59032
3682         * c-typeck.c (build_unary_op): Allow vector increment and decrement.
3684 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
3686         * c-typeck.c: Add required include files from gimple.h.
3688 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
3690         * c-decl.c (define_label, shadow_tag_warned)
3691         (check_bitfield_type_and_width, grokdeclarator, grokparms,
3692         store_parm_decls_newstyle, store_parm_decls_oldstyle)
3693         (declspecs_add_type): Remove use of in_system_header macro.
3694         * c-parser.c (c_parser_unary_expression): Likewise.
3695         * c-typeck.c (store_init_value, process_init_element)
3696         (c_start_case): Likewise.
3698         * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
3699         macro.
3701         * c-parser.c (c_parser_set_source_position_from_token): Remove
3702         reference to in_system_header from comment.
3704 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3706         * c-decl.c (grokdeclarator): Update comment to refer to
3707         tree_to_[su]hwi rather than tree_low_cst.
3709 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3711         * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
3712         tree_to_uhwi throughout.
3714 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3716         * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
3717         throughout.
3719 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
3721         * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
3722         throughout.
3724 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
3726         * c-parser.c (c_parser_cilk_simd): New.
3727         (c_parser_cilk_verify_simd): New.
3728         (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
3729         (c_parser_omp_for_loop): Add case for NE_EXPR.
3730         Set c_break_label for CILK_SIMD.
3731         (c_parser_cilk_clause_vectorlength): New.
3732         (c_parser_cilk_clause_linear): New.
3733         (c_parser_cilk_clause_name): New.
3734         (c_parser_cilk_all_clauses): New.
3735         * c-typeck.c (build_unary_op): Pass location argument to
3736         readonly_error.
3737         (build_modify_expr): Same.
3738         (build_asm_expr): Same.
3739         (c_finish_bc_stmt): Error on break/continue in loops.
3741 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
3743         * c-typeck.c: Include only gimplify.h and gimple.h as needed.
3745 2013-11-14  Diego Novillo  <dnovillo@google.com>
3747         * c-decl.c: Include print-tree.h.
3748         Include stor-layout.h.
3749         Include varasm.h.
3750         Include attribs.h.
3751         Include stringpool.h.
3752         * c-lang.c: Include fold-const.h.
3753         * c-parser.c: Include stringpool.h.
3754         Include attribs.h.
3755         Include stor-layout.h.
3756         Include varasm.h.
3757         Include trans-mem.h.
3758         * c-typeck.c: Include stor-layout.h.
3759         Include trans-mem.h.
3760         Include varasm.h.
3761         Include stmt.h.
3763 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
3765         * c-tree.h (c_typespec_keyword): Add cts_auto_type.
3766         * c-decl.c (declspecs_add_type, finish_declspecs): Handle
3767         __auto_type.
3768         * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
3769         (c_parser_attribute_any_word, c_parser_objc_selector): Handle
3770         RID_AUTO_TYPE.
3771         (c_parser_declspecs): Take argument AUTO_TYPE_OK.
3772         (c_parser_declaration_or_fndef, c_parser_struct_declaration)
3773         (c_parser_declarator, c_parser_direct_declarator_inner)
3774         (c_parser_parameter_declaration, c_parser_type_name): All callers
3775         changed.
3776         (c_parser_declaration_or_fndef): Handle declarations with type
3777         determined from the initializer.
3779 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
3781         * c-typeck.c: Include gimplify.h.
3783 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
3785         * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
3786         * c-parser.c (c_parser_declspecs): Mention _Thread_local in
3787         comment.
3788         * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
3789         or _Thread_local as appropriate in diagnostics.
3790         (build_null_declspecs): Initialize ret->thread_gnu_p.
3791         (declspecs_add_scspec): Handle either __thread or _Thread_local
3792         for RID_THREAD.  Diagnose _Thread_local for pre-C11 standards if
3793         pedantic.  Do not disallow _Thread_local extern and _Thread_local
3794         static.
3796 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
3797             Andrew MacLeod  <amacleod@redhat.com>
3799         * c-aux-info.c (gen_type): Handle atomic qualifier.
3800         * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
3801         qualifiers when compating types.
3802         (shadow_tag_warned): Handle atomic_p in declspecs.
3803         (quals_from_declspecs): Likewise.
3804         (start_decl): Use c_type_promotes_to when promoting argument
3805         types.
3806         (grokdeclarator): Handle _Atomic.
3807         (get_parm_info): Diagnose any qualifier on "void" as only
3808         parameter.
3809         (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
3810         comparing types.  Use c_type_promotes_to when promoting argument
3811         types.
3812         (finish_function): Use c_type_promotes_to when promoting argument
3813         types.
3814         (build_null_declspecs): Handle atomic_p in declspecs.
3815         (declspecs_add_qual): Handle RID_ATOMIC.
3816         * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
3817         (c_token_starts_declspecs): Handle RID_ATOMIC.
3818         (c_parser_declspecs): Handle atomic type specifiers and
3819         qualifiers.
3820         (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
3821         from types of expressions with atomic type.
3822         (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
3823         (c_parser_attribute_any_word): Handle RID_ATOMIC.
3824         (c_parser_initializer, c_parser_initelt, c_parser_initval)
3825         (c_parser_statement_after_labels, c_parser_switch_statement)
3826         (c_parser_for_statement, c_parser_expr_no_commas)
3827         (c_parser_conditional_expression, c_parser_binary_expression)
3828         (c_parser_cast_expression, c_parser_unary_expression)
3829         (c_parser_postfix_expression)
3830         (c_parser_postfix_expression_after_primary, c_parser_expression):
3831         Use convert_lvalue_to_rvalue.
3832         (c_parser_expression_conv, c_parser_expr_list): Document
3833         conversion of lvalues to rvalues.  Use convert_lvalue_to_rvalue.
3834         (c_parser_objc_synchronized_statement): Use
3835         convert_lvalue_to_rvalue.
3836         (c_parser_objc_selector): Handle RID_ATOMIC.
3837         (c_parser_objc_receiver, c_parser_array_notation): Use
3838         convert_lvalue_to_rvalue.
3839         * c-tree.h (ctsk_typeof): Adjust comment to mention use for
3840         _Atomic (type-name).
3841         (struct c_declspecs): Add atomic_p field.
3842         (convert_lvalue_to_rvalue): Declare.
3843         * c-typeck.c (c_type_promotes_to): Promote atomic types to
3844         corresponding atomic types.
3845         (qualify_type): Don't add _Atomic qualifiers from second argument.
3846         (comp_target_types): Do not allow _Atomic mismatches.
3847         (type_lists_compatible_p): Do not remove atomic qualifiers when
3848         comparing types.
3849         (really_atomic_lvalue, convert_lvalue_to_rvalue)
3850         (build_atomic_assign): New functions.
3851         (build_unary_op): Use build_atomic_assign for atomic increment and
3852         decrement.
3853         (build_conditional_expr): Do not treat _Atomic void as a qualified
3854         version of void.
3855         (build_modify_expr): Use build_atomic_assign for atomic LHS.
3856         (find_anonymous_field_with_type, convert_to_anonymous_field)
3857         (convert_for_assignment): Do not remove atomic qualifiers when
3858         comparing types.
3859         (digest_init): Do not accept initialization of arrays of atomic
3860         elements by string constants.
3861         (build_asm_expr): Use convert_lvalue_to_rvalue.
3862         (build_binary_op): Do not treat _Atomic void as a qualified
3863         version of void.
3865 2013-11-06  DJ Delorie  <dj@redhat.com>
3867         * c-decl.c (locate_old_decl): If a previous conflicting decl is
3868         both explicit and builtin, print the location of the explicit one.
3870 2013-11-05  Tobias Burnus  <burnus@net-b.de>
3872         * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
3873         c_parser_omp_distribute, c_parser_omp_teams,
3874         c_parser_omp_target, c_parser_omp_declare): Handle
3875         -fopenmp-simd.
3877 2013-11-03  Marek Polacek  <polacek@redhat.com>
3879         * c-decl.c (grokdeclarator): Add VLA instrumentation.
3881 2013-11-01  Jakub Jelinek  <jakub@redhat.com>
3883         * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
3884         check_dup_generic at the end, unless remove is true.
3885         (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
3886         remove = true;.
3887         (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
3889 2013-10-31  Jakub Jelinek  <jakub@redhat.com>
3891         * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
3892         with decl that is not pointer nor array.
3894 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3896         * c-decl.c (finish_function): Added a call for insert_cilk_frame when
3897         a spawning function is found.
3898         * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
3899         (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
3900         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
3901         * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
3902         case.
3903         (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
3904         * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
3905         expr.
3906         (c_finish_return): Added a check to reject _Cilk_spawn in return
3907         expression.
3908         (build_cilk_spawn): New function.
3909         (build_cilk_sync): Likewise.
3910         * Makefile.in (c-decl.o): Added cilk.h in dependency list.
3911         
3912 2013-10-27  Tobias Burnus  <burnus@net-b.de>
3914         PR other/33426
3915         * c-parser.c (c_parser_while_statement, c_parser_while_statement,
3916         c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
3917         (c_parser_statement_after_labels): Update calls.
3919 2013-10-24  Tobias Burnus  <burnus@net-b.de>
3921         PR other/33426
3922         * c-parser.c (c_parser_pragma, c_parser_for_statement):
3923         Handle PRAGMA_IVDEP.
3924         (c_parser_statement_after_labels): Update call.
3926 2013-10-24  Marek Polacek  <polacek@redhat.com>
3928         * c-parser.c (c_parser_struct_declaration): Add a comment.
3929         (c_parser_declarator): Don't allow _Alignas here.
3931 2013-10-17  Andrew MacLeod  <amacleod@redhat.com>
3933         * c-parser.c: Include omp-low.h.
3934         * c-typeck.c: Likewise.
3936 2013-10-17  Marek Polacek  <polacek@redhat.com>
3938         PR c/58267
3939         * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
3940         Document syntax of the array-declarator.
3941         (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
3942         are not permitted.
3943         (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
3944         (c_parser_struct_declaration): Likewise.
3945         (c_parser_declarator): Likewise.
3946         (c_parser_direct_declarator_inner): Likewise.
3947         (c_parser_parameter_declaration): Likewise.
3948         (c_parser_type_name): Likewise.
3950 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
3952         * c-lang.h (current_omp_declare_target_attribute): New extern
3953         decl.
3954         * c-parser.c: Include c-lang.h.
3955         (struct c_parser): Change tokens to c_token *.
3956         Add tokens_buf field.  Change tokens_avail type to unsigned int.
3957         (c_parser_consume_token): If parser->tokens isn't
3958         &parser->tokens_buf[0], increment parser->tokens.
3959         (c_parser_consume_pragma): Likewise.
3960         (enum pragma_context): Add pragma_struct and pragma_param.
3961         (c_parser_external_declaration): Adjust
3962         c_parser_declaration_or_fndef caller.
3963         (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
3964         argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
3965         Adjust recursive call.
3966         (c_parser_struct_or_union_specifier): Use pragma_struct instead
3967         of pragma_external.
3968         (c_parser_parameter_declaration): Use pragma_param instead of
3969         pragma_external.
3970         (c_parser_compound_statement_nostart, c_parser_label,
3971         c_parser_for_statement): Adjust
3972         c_parser_declaration_or_fndef callers.
3973         (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
3974         it through to c_parser_conditional_expression.
3975         (c_parser_conditional_expression): Add omp_atomic_lhs argument,
3976         pass it through to c_parser_binary_expression.  Adjust recursive
3977         call.
3978         (c_parser_binary_expression): Remove prec argument, add
3979         omp_atomic_lhs argument instead.  Always start from PREC_NONE, if
3980         omp_atomic_lhs is non-NULL and one of the arguments of toplevel
3981         binop matches it, use build2 instead of parser_build_binary_op.
3982         (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
3983         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
3984         PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
3985         Handle pragma_struct and pragma_param the same as pragma_external.
3986         (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
3987         (c_parser_omp_variable_list): Parse array sections for
3988         OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
3989         (c_parser_omp_clause_collapse): Fully fold collapse expression.
3990         (c_parser_omp_clause_reduction): Handle user defined reductions.
3991         (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
3992         c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
3993         c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
3994         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
3995         c_parser_omp_clause_depend, c_parser_omp_clause_map,
3996         c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
3997         c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
3998         c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
3999         (c_parser_omp_all_clauses): Add finish_p argument.  Don't call
4000         c_finish_omp_clauses if it is false.  Handle new OpenMP 4.0 clauses.
4001         (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
4002         present to c_finish_omp_atomic.  Handle OpenMP 4.0 atomic forms.
4003         (c_parser_omp_for_loop): Add CODE argument, pass it through
4004         to c_finish_omp_for.  Change last argument to cclauses,
4005         and adjust uses to grab parallel clauses from the array of all
4006         the split clauses.  Adjust c_parser_binary_expression,
4007         c_parser_declaration_or_fndef and c_finish_omp_for callers.
4008         (omp_split_clauses): New function.
4009         (c_parser_omp_simd): New function.
4010         (c_parser_omp_for): Add p_name, mask and cclauses arguments.
4011         Allow the function to be called also when parsing combined constructs,
4012         and call c_parser_omp_simd when parsing for simd.
4013         (c_parser_omp_sections_scope): If section-sequence doesn't start with
4014         #pragma omp section, require exactly one structured-block instead of
4015         sequence of statements.
4016         (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
4017         Allow the function to be called also when parsing combined constructs.
4018         (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
4019         Allow the function to be called also when parsing combined
4020         constructs.
4021         (c_parser_omp_taskgroup, c_parser_omp_cancel,
4022         c_parser_omp_cancellation_point, c_parser_omp_distribute,
4023         c_parser_omp_teams, c_parser_omp_target_data,
4024         c_parser_omp_target_update, c_parser_omp_target,
4025         c_parser_omp_declare_simd, c_finish_omp_declare_simd,
4026         c_parser_omp_declare_target, c_parser_omp_end_declare_target,
4027         c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
4028         (c_parser_omp_construct): Add p_name and mask vars.  Handle
4029         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
4030         PRAGMA_OMP_TEAMS.  Adjust c_parser_omp_for, c_parser_omp_parallel
4031         and c_parser_omp_sections callers.
4032         (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
4033         (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
4034         OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
4035         (OMP_PARALLEL_CLAUSE_MASK): Likewise.  Add OMP_CLAUSE_PROC_BIND.
4036         (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.  Add
4037         OMP_CLAUSE_DEPEND.
4038         (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
4039         OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
4040         OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
4041         OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
4042         OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
4043         * c-typeck.c: Include tree-inline.h.
4044         (c_finish_omp_cancel, c_finish_omp_cancellation_point,
4045         handle_omp_array_sections_1, handle_omp_array_sections,
4046         c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
4047         (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
4048         user defined reductions.
4049         (c_tree_equal): New function.
4050         * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
4051         c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
4052         c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
4053         c_check_omp_declare_reduction_r): New prototypes.
4054         * c-decl.c (current_omp_declare_target_attribute): New variable.
4055         (c_decl_attributes): New function.
4056         (start_decl, start_function): Use it instead of decl_attributes.
4057         (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
4058         c_omp_reduction_decl, c_omp_reduction_lookup,
4059         c_check_omp_declare_reduction_r): New functions.
4061 2013-09-25  Tom Tromey  <tromey@redhat.com>
4063         * Make-lang.in (c/gccspec.o): Remove.
4064         (CFLAGS-c/gccspec.o): New variable.
4065         (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
4066         (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
4067         (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
4069 2013-09-25  Tom Tromey  <tromey@redhat.com>
4071         * Make-lang.in (c/gccspec.o): Don't use subshell.
4073 2013-09-18  Marek Polacek  <polacek@redhat.com>
4075         PR sanitize/58443
4076         * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
4077         Remove unnecessary check.
4079 2013-09-18  Marek Polacek  <polacek@redhat.com>
4081         PR sanitizer/58411
4082         * c-typeck.c (build_binary_op): Don't sanitize function if it has the
4083         no_sanitize_undefined attribute.
4085 2013-09-13  Kai Tietz  <ktietz@redhat.com>
4087         PR target/57848
4088         * c-decl.c (c_builtin_function_ext_scope): Remove
4089         wrong assumption that it is never called on prexisting
4090         symbol.
4092 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
4094         * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
4096 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4098         * c-objc-common.c (c_tree_printer): Tidy.
4100 2013-08-30  Marek Polacek  <polacek@redhat.com>
4102         * c-typeck.c (build_binary_op): Add division by zero and shift
4103         instrumentation.
4105 2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>
4106             Joseph Myers  <joseph@codesourcery.com>
4108         PR c/35649
4109         * c-typeck.c (c_common_type): Prefer double_type_node over
4110         other REAL_TYPE types with the same precision.
4111         (convert_arguments): Likewise.
4113 2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4115         * c-objc-common.c (c_tree_printer): Document the nature of the cast.
4116         (c_initialize_diagnostics): Call a destructor for the early printer.
4118 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4120         * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
4121         printer initialization.
4123 2013-08-19  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4125         PR c/57490
4126         * c-array-notation.c (fix_conditional_array_notations_1): Added a
4127         check for truth values.
4128         (expand_array_notation_exprs): Added truth values case.  Removed an
4129         unwanted else.  Added for-loop to walk through subtrees in default
4130         case.
4132 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4134         * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
4136 2013-07-23  Joseph Myers  <joseph@codesourcery.com>
4138         * c-parser.c (struct c_generic_association): Fix typo.
4140 2013-07-23  Tom Tromey  <tromey@redhat.com>
4141             Joseph Myers  <joseph@codesourcery.com>
4143         * c-parser.c (struct c_generic_association): New.
4144         (c_generic_association_d): New typedef.
4145         (c_parser_generic_selection): New function.
4146         (c_parser_postfix_expression): Handle RID_GENERIC.
4148 2013-07-13  Jason Merrill  <jason@redhat.com>
4150         PR c++/57793
4151         * c-decl.c (finish_struct): Check for too-large class.
4153 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
4155         PR c/57821
4156         * c-typeck.c (set_init_index): When folding, check for index overflow.
4158 2013-06-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4160         * c-parser.c (c_parser_array_notation): Removed rejection of array
4161         notations in an array of function pointers.
4163 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4165         * c-array-notation.c (make_triplet_val_inv): New function.
4166         (create_cmp_incr): Likewise.
4167         (create_array_refs): Likewise.
4168         (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
4169         Also modularized common parts between functions and called the function.
4170         (build_array_notation_expr): Likewise.
4171         (fix_conditional_array_notations_1): Likewise.
4172         (fix_array_notation_expr): Likewise.
4173         (fix_array_notation_call_expr): Likewise.
4175 2013-06-18  Marek Polacek  <polacek@redhat.com>
4177         PR c/57630
4178         * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
4180 2013-06-12  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4182         * c-array-notation.c (build_array_notation_expr): Reject array notation
4183         mismatch between LHS and RHS even inside a call_expr.  Also, removed
4184         a couple while statements that were dead code.
4186 2013-06-10  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4188         * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
4189         excessive precision expressions in function parameters.  Also removed
4190         couple unwanted while statements.
4192 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4194         * c-array-notation.c (expand_array_notation_exprs): Added
4195         ARRAY_NOTATION_REF case.
4196         
4197 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4199         * c-array-notation.c (length_mismatch_in_expr_p): Moved this
4200         function to c-family/array-notation-common.c.
4201         (is_cilkplus_reduce_builtin): Likewise.
4202         (find_rank): Likewise.
4203         (extract_array_notation_exprs): Likewise.
4204         (replace_array_notations): Likewise.
4205         (find_inv_trees): Likewise.
4206         (replace_inv_trees): Likewise.
4207         (contains_array_notation_expr): Likewise.
4208         (find_correct_array_notation_type): Likewise.
4209         (replace_invariant_exprs): Initialized additional_tcodes to NULL.
4210         (struct inv_list): Moved this to c-family/array-notation-common.c.
4211         * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
4212         
4213 2013-06-05  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4215         * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
4216         reduction functions outside the for-loop.  Added a check if the fundecl
4217         is non-NULL.  Finally, removed an unwanted if-statement, and made the
4218         body unconditional.
4220 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4222         * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
4223         condition of the if-statement matches the rank of else-block and then-
4224         block when array notations are used.
4225         * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
4226         expression after the entire function body is parsed.
4227         (c_parser_expr_no_commas): Delayed creating array notation expressions
4228         to the end of function parsing.
4229         * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
4230         whole if-statement instead of just the condition.
4231         (expand_array_notation_exprs): Added MODIFY_EXPR case.  
4233 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4235         PR c/57474
4236         * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
4237         array to NULL_TREE if they are unused.  Also added a check for the
4238         field to be NULL before its fields are used in future.
4239         
4240 2013-05-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4242         PR bootstrap/57450
4243         * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
4244         (build_array_notation_expr): Likewise.
4246 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4248         * c-typeck.c (build_array_ref): Added a check to see if array's
4249         index is greater than one.  If true, then emit an error.
4250         (build_function_call_vec): Exclude error reporting and checking
4251         for builtin array-notation functions.
4252         (convert_arguments): Likewise.
4253         (c_finish_return): Added a check for array notations as a return
4254         expression.  If true, then emit an error.
4255         (c_finish_loop): Added a check for array notations in a loop
4256         condition.  If true then emit an error.
4257         (lvalue_p): Added a ARRAY_NOTATION_REF case.
4258         (build_binary_op): Added a check for array notation expr inside
4259         op1 and op0.  If present, we call another function to find correct
4260         type.
4261         * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
4262         * c-parser.c (c_parser_compound_statement): Check if array
4263         notation code is used in tree, if so, then transform them into
4264         appropriate C code.
4265         (c_parser_expr_no_commas): Check if array notation is used in LHS
4266         or RHS, if so, then build array notation expression instead of
4267         regular modify.
4268         (c_parser_postfix_expression_after_primary): Added a check for
4269         colon(s) after square braces, if so then handle it like an array
4270         notation.  Also, break up array notations in unary op if found.
4271         (c_parser_direct_declarator_inner): Added a check for array
4272         notation.
4273         (c_parser_compound_statement): Added a check for array notation in
4274         a stmt.  If one is present, then expand array notation expr.
4275         (c_parser_if_statement): Likewise.
4276         (c_parser_switch_statement): Added a check for array notations in
4277         a switch statement's condition.  If true, then output an error.
4278         (c_parser_while_statement): Similarly, but for a while.
4279         (c_parser_do_statement): Similarly, but for a do-while.
4280         (c_parser_for_statement): Similarly, but for a for-loop.
4281         (c_parser_unary_expression): Check if array notation is used in a
4282         pre-increment or pre-decrement expression.  If true, then expand
4283         them.
4284         (c_parser_array_notation): New function.
4285         * c-array-notation.c: New file.
4286         * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
4287         
4288 2013-05-23  Mike Stump  <mikestump@comcast.net>
4290         * c-typeck.c (convert_for_assignment): Handle references to memory
4291         spaces better.
4293 2013-05-16  Jason Merrill  <jason@redhat.com>
4295         * Make-lang.in (cc1$(exeext)): Use link mutex.
4297 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
4299         * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
4300         to simply use OPT_Wpointer_arith.
4301         (build_unary_op): Likewise.
4303 2013-04-03  Jakub Jelinek  <jakub@redhat.com>
4305         PR c/19449
4306         * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
4307         argument.  If set, or it temporarily for parsing of the first
4308         argument into force_folding_builtin_constant_p.
4309         (c_parser_postfix_expression): Adjust callers.
4311 2013-03-21  Richard Biener  <rguenther@suse.de>
4313         * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
4314         instead of DECL_DEBUG_EXPR_IS_FROM.  Guard properly.
4316 2013-02-12  Marek Polacek  <polacek@redhat.com>
4318         PR c/44938
4319         * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
4320         origtypes to NULL.
4322 2013-01-24  Jakub Jelinek  <jakub@redhat.com>
4324         PR c/56078
4325         * c-typeck.c (set_nonincremental_init_from_string): If
4326         constructor_max_index is NULL, treat it as if tree_int_cst_lt
4327         returned false.
4328         (process_init_element): Likewise.
4330 2012-12-20  Jakub Jelinek  <jakub@redhat.com>
4332         PR c++/55619
4333         * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
4334         argument, don't call default_function_array_conversion
4335         nor c_fully_fold here.
4336         (c_parser_asm_statement): Adjust callers.
4337         * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
4338         and outputs here, and call default_function_array_conversion
4339         on inputs that don't need to be addressable.
4341 2012-12-18  Jakub Jelinek  <jakub@redhat.com>
4343         PR c/39464
4344         * c-typeck.c (convert_for_assignment): For -Wpointer-sign
4345         warning require that both c_common_unsigned_type as well as
4346         c_common_signed_type is the same for both mvl and mvr types.
4348 2012-11-16  Diego Novillo  <dnovillo@google.com>
4350         Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
4352         * c-common.c: Use new vec API in vec.h.
4353         * c-common.h: Likewise.
4354         * c-gimplify.c: Likewise.
4355         * c-pragma.c: Likewise.
4356         * c-pretty-print.c: Likewise.
4357         * c-pretty-print.h: Likewise.
4358         * c-semantics.c: Likewise.
4359         * c-decl.c: Likewise.
4360         * c-parser.c: Likewise.
4361         * c-tree.h: Likewise.
4362         * c-typeck.c: Likewise.
4364 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
4366         PR c++/54930
4367         * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
4369 2012-10-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4371         PR c/53066
4372         * c-decl.c (warn_if_shadowing): Do not warn if a variable
4373         shadows a function, unless the variable is a function or a
4374         pointer-to-function.
4376 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
4378         PR c/54381
4379         * c-parser.c (struct c_tree_loc_pair): Removed.
4380         (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
4381         add location_t * and tree * arguments, fill in array of 3
4382         sizeof_arg trees and corresponding locs.
4383         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
4384         c_parser_expr_list callers.
4385         (c_parser_postfix_expression_after_primary): Likewise.  Pass
4386         array of 3 sizeof_arg trees and locs (corresponding to first
4387         3 arguments) to sizeof_pointer_memaccess_warning.
4389 2012-10-09  Lawrence Crowl  <crowl@google.com>
4391         * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
4392         * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
4393         hash table.
4395 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
4397         PR c++/54194
4398         * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
4399         call.
4401 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
4403         PR c++/54427
4404         * c-typeck.c: Include c-common.h.
4405         (enum stv_conv): Moved to c-common.h.
4406         (scalar_to_vector): Moved to c-common.c.
4407         (build_binary_op): Adapt to scalar_to_vector's new prototype.
4408         * Make-lang.in: c-typeck.c depends on c-common.h.
4410 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
4412         * c-decl.c (c_write_global_declarations): Fix handling of
4413         -fdump-ada-spec*.
4415 2012-09-30  Sharad Singhai  <singhai@google.com>
4417         * c-decl.c (c_write_global_declarations): Use a different method
4418         to determine if the dump has ben initialized.
4420 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
4422         PR c/54552
4423         * c-typeck.c (c_cast_expr): When casting to a type requiring
4424         C_MAYBE_CONST_EXPR to be created, pass the inner expression to
4425         c_fully_fold first.
4427 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
4429         PR c/54103
4430         * c-typeck.c (build_unary_op): Pass original argument of
4431         TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
4432         any C_MAYBE_CONST_EXPR, if it has integer operands.
4433         (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
4434         TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
4435         to c_objc_common_truthvalue_conversion, then remove any
4436         C_MAYBE_CONST_EXPR, if they have integer operands.  Use
4437         c_objc_common_truthvalue_conversion not
4438         c_common_truthvalue_conversion.
4439         (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
4440         call note_integer_operands for arguments with integer operands
4441         that are not integer constants.
4443 2012-09-13  Jakub Jelinek  <jakub@redhat.com>
4445         PR c/54559
4446         * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
4447         COMPLEX_TYPE with in_late_binary_op set temporarily to true.
4449 2012-08-31  Jakub Jelinek  <jakub@redhat.com>
4451         PR c/54428
4452         * c-convert.c (convert): Don't call fold_convert_loc if
4453         TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
4454         is a COMPLEX_EXPR.  Remove TYPE_MAIN_VARIANT check from
4455         COMPLEX_TYPE -> COMPLEX_TYPE conversion.
4457 2012-08-24  Jakub Jelinek  <jakub@redhat.com>
4459         PR c/54355
4460         * c-decl.c (c_parser_label): Pass true as nested and fix up comments
4461         for nested and empty_ok arguments in the call to
4462         c_parser_declaration_or_fndef.
4464 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
4466         * c-tree.h (c_last_sizeof_arg): Declare.
4467         * c-parser.c (struct c_tree_loc_pair): New type.
4468         (c_parser_expr_list): Add sizeof_arg argument.  Fill it in if
4469         non-NULL.
4470         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
4471         (c_parser_postfix_expression_after_primary): Likewise.  Call
4472         sizeof_pointer_memaccess_warning if needed.
4473         (sizeof_ptr_memacc_comptypes): New function.
4474         * c-typeck.c (c_last_sizeof_arg): New global variable.
4475         (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
4477 2012-07-24  Uros Bizjak  <ubizjak@gmail.com>
4479         * c-lang.h (lang_decl): Add variable_size GTY option.
4481 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
4483         * c-decl.c: Include dumpfile.h instead of tree-dump.h.
4484         * Make-lang.in: Fix dependencies.
4486 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
4488         * Make-lang.in: New file, rules migrated from gcc/Makefile.in
4489         and add language Makefile hooks.
4490         * config-lang.in: New file.
4491         * c-config-lang.in: Moved from gcc/config-lang.in to here, and
4492         add the required "normal" config-lang.in rules.
4493         * c-lang.h: Moved from gcc/ to here.
4494         * c-tree.h: Likewise.
4495         * c-objc-common.c: Likewise.
4496         * c-objc-common.h: Likewise.
4497         * c-typeck.c: Likewise.
4498         * c-convert.c: Likewise.
4499         * c-lang.c: Likewise.
4500         * c-aux-info.c: Likewise.
4501         * c-errors.c: Likewise.
4502         * gccspec.c: Likewise.
4503         * c-decl.c: Likewise.  Include gt-c-c-decl.h, not gt-c-decl.h.
4504         * c-parser.c: Likewise.  Include gt-c-c-parser.h, not gt-c-parser.h.
4506 Copyright (C) 2012-2017 Free Software Foundation, Inc.
4508 Copying and distribution of this file, with or without modification,
4509 are permitted in any medium without royalty provided the copyright
4510 notice and this notice are preserved.