[19/46] Make vect_dr_stmt return a stmt_vec_info
[official-gcc.git] / gcc / c / ChangeLog
blob424b6a12bff9f00a06ca3087626a53658f4e3ba9
1 2018-07-12  Jakub Jelinek  <jakub@redhat.com>
3         * c-decl.c (c_decl_attributes): Don't diagnose vars without mappable
4         type here, instead add "omp declare target implicit" attribute.
5         (finish_decl): Diagnose vars without mappable type here.
7 2018-06-20  Chung-Lin Tang <cltang@codesourcery.com>
8             Thomas Schwinge <thomas@codesourcery.com>
9             Cesar Philippidis  <cesar@codesourcery.com>
11         * c-parser.c (c_parser_omp_clause_name): Add support for finalize
12         and if_present. Make present_or_{copy,copyin,copyout,create} aliases
13         to their non-present_or_* counterparts. Make 'self' an alias to
14         PRAGMA_OACC_CLAUSE_HOST.
15         (c_parser_oacc_data_clause): Update GOMP mappings for
16         PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
17         PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
18         (c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
19         Remove support for present_or_* clauses.
20         (OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
21         (OACC_PARALLEL_CLAUSE_MASK): Likewise.
22         (OACC_DECLARE_CLAUSE_MASK): Likewise.
23         (OACC_DATA_CLAUSE_MASK): Likewise.
24         (OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
25         (OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
26         (OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
27         (c_parser_oacc_declare): Remove PRESENT_OR_* clauses.
28         * c-typeck.c (c_finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
30 2018-06-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
32         * c-typeck.c (build_unary_op): Handle ABSU_EXPR;
33         * gimple-parser.c (c_parser_gimple_statement): Likewise.
34         (c_parser_gimple_unary_expression): Likewise.
36 2018-06-15  Jakub Jelinek  <jakub@redhat.com>
38         PR c/86093
39         * c-typeck.c (pointer_diff): Cast both pointers to unqualified types
40         before doing POINTER_DIFF_EXPR.
42 2018-06-07  Marek Polacek  <polacek@redhat.com>
44         PR c/85318
45         * c-decl.c (check_for_loop_decls): Add -Wc90-c99-compat warning about
46         for loop initial declarations.
48 2018-05-30  David Pagan  <dave.pagan@oracle.com>
50         PR c/55976
51         * c-decl.c (grokdeclarator): Update check for return type warnings.
52         (start_function): Likewise.
53         (finish_function): Likewise.
54         * c-typeck.c (c_finish_return): Update check for return type warnings.
55         Pass OPT_Wreturn_type to pedwarn when appropriate.
57 2018-05-18  Richard Sandiford  <richard.sandiford@linaro.org>
59         * gimple-parser.c (c_parser_gimple_postfix_expression): Remove
60         __FMA_EXPR handlng.
62 2018-05-17  Richard Sandiford  <richard.sandiford@linaro.org>
64         * gimple-parser.c: Include internal-fn.h.
65         (c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
66         (c_parser_gimple_call_internal): New function.
67         (c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
68         Fix typos in comment.
70 2018-05-10  Jakub Jelinek  <jakub@redhat.com>
72         PR c++/85662
73         * c-fold.c (c_fully_fold_internal): Use fold_offsetof rather than
74         fold_offsetof_1, pass TREE_TYPE (expr) as TYPE to it and drop the
75         fold_convert_loc.
76         * c-typeck.c (build_unary_op): Use fold_offsetof rather than
77         fold_offsetof_1, pass argtype as TYPE to it and drop the
78         fold_convert_loc.
80 2018-05-02  David Pagan  <dave.pagan@oracle.com>
82         PR c/30552
83         * c-decl.c (old_style_parameter_scope): New function.
84         * c-parser.c (c_parser_postfix_expression): Check for statement
85         expressions in old-style function parameter list declarations.
86         * c-parser.h (old_style_parameter_scope): New extern declaration.
88 2018-04-25  Jakub Jelinek  <jakub@redhat.com>
90         PR sanitizer/84307
91         * c-decl.c (build_compound_literal): Call pushdecl (decl) even when
92         it is not TREE_STATIC.
93         * c-typeck.c (c_mark_addressable) <case COMPOUND_LITERAL_EXPR>: Mark
94         not just the COMPOUND_LITERAL_EXPR node itself addressable, but also
95         its COMPOUND_LITERAL_EXPR_DECL.
97 2018-03-21  Joseph Myers  <joseph@codesourcery.com>
99         * c-parser.c (c_parser_postfix_expression): For __builtin_tgmath
100         where all functions return the same _FloatN or _FloatNx type,
101         treat integer types as _Float64 instead of double.
103 2018-03-21  Jakub Jelinek  <jakub@redhat.com>
105         PR c/84999
106         * c-typeck.c (build_binary_op): If c_common_type_for_size fails when
107         building vector comparison, diagnose it and return error_mark_node.
109 2018-03-15  Jakub Jelinek  <jakub@redhat.com>
111         PR c/84853
112         * c-typeck.c (build_binary_op) <case RSHIFT_EXPR, case LSHIFT_EXPR>:
113         If code1 is INTEGER_TYPE, only allow code0 VECTOR_TYPE if it has
114         INTEGER_TYPE element type.
116 2018-03-13  David Pagan  <dave.pagan@oracle.com>
118         PR c/46921
119         * c-typeck.c (output_init_element): Ensure field initializer
120         expression is always evaluated if there are side effects.
122 2018-03-06  Jakub Jelinek  <jakub@redhat.com>
124         PR c/84721
125         * c-parser.c (add_debug_begin_stmt): Don't add DEBUG_BEGIN_STMT if
126         !building_stmt_list_p ().
128 2018-02-13  Richard Sandiford  <richard.sandiford@linaro.org>
130         PR c/84305
131         * c-decl.c (grokdeclarator): Create an anonymous TYPE_DECL
132         in PARM and TYPENAME contexts too, but attach it to a BIND_EXPR
133         and include the BIND_EXPR in the list of things that need to be
134         pre-evaluated.
136 2018-02-09  Nathan Sidwell  <nathan@acm.org>
138         PR c/84293
139         * c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
140         to strict_aliasing_warning.
142 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
144         * c-typeck.c (really_start_incremental_init, push_init_level,
145         set_nonincremental_init, output_init_element, process_init_element):
146         Use DECL_UNNAMED_BIT_FIELD.
148 2018-01-31  Marek Polacek  <polacek@redhat.com>
150         PR c/81779
151         * c-parser.c (c_parser_compound_statement_nostart): Call
152         expansion_point_location_if_in_system_header.
154 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
156         PR c++/83814
157         * c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
158         the C part.
160 2018-01-13  Jakub Jelinek  <jakub@redhat.com>
162         PR c/83801
163         * c-tree.h (decl_constant_value_1): Add a bool argument.
164         * c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
165         returning a CONSTRUCTOR if it is true.  Use error_operand_p.
166         (decl_constant_value): Adjust caller.
167         * c-fold.c (c_fully_fold_internal): If in_init, pass true to
168         decl_constant_value_1 as IN_INIT.  Otherwise, punt if
169         decl_constant_value returns initializer that has BLKmode or
170         array type.
171         (c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
173 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
174             Alan Hayward  <alan.hayward@arm.com>
175             David Sherwood  <david.sherwood@arm.com>
177         * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
178         TYPE_VECTOR_SUBPARTS.
180 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
182         Update copyright years.
184 2018-01-01  Jakub Jelinek  <jakub@redhat.com>
186         PR c/83595
187         * c-parser.c (c_parser_braced_init, c_parser_initelt,
188         c_parser_conditional_expression, c_parser_cast_expression,
189         c_parser_sizeof_expression, c_parser_alignof_expression,
190         c_parser_postfix_expression, c_parser_omp_declare_reduction,
191         c_parser_transaction_expression): Use set_error () method instead
192         of setting value member to error_mark_node.
194 2017-12-28  Michael Meissner  <meissner@linux.vnet.ibm.com>
196         * c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
197         and _Float<N>X built-in functions.
199 2017-12-22  Jakub Jelinek  <jakub@redhat.com>
201         PR debug/83550
202         * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
203         TYPE_STUB_DECL and call rest_of_type_compilation before processing
204         incomplete vars rather than after it.
206         PR debug/83547
207         * c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
208         indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
209         and consider empty ones if there are no other stmts.  For
210         -Wunused-value walk all statements before the one only followed by
211         DEBUG_BEGIN_STMTs.
213 2017-12-22  Mike Stump  <mikestump@comcast.net>
214             Eric Botcazou  <ebotcazou@adacore.com>
216         * c-parser.c (c_parser_while_statement): Add unroll parameter and
217         build ANNOTATE_EXPR if present.  Add 3rd operand to ANNOTATE_EXPR.
218         (c_parser_do_statement): Likewise.
219         (c_parser_for_statement): Likewise.
220         (c_parser_statement_after_labels): Adjust calls to above.
221         (c_parse_pragma_ivdep): New static function.
222         (c_parser_pragma_unroll): Likewise.
223         (c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
224         <PRAGMA_UNROLL>: New case.
226 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
228         * c-typeck.c (comptypes_internal, function_types_compatible_p,
229         perform_integral_promotions, digest_init): Replace Yoda conditions
230         with typical order conditions.
231         * c-decl.c (check_bitfield_type_and_width): Likewise.
233 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
235         * c-typeck.c (c_safe_arg_type_equiv_p,
236         c_safe_function_type_cast_p): New function.
237         (build_c_cast): Implement -Wcast-function-type.
239 2017-12-14  Richard Biener  <rguenther@suse.de>
241         PR c/83415
242         * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
243         like REALPART_EXPR for the behavior of whether its operand
244         is an lvalue.
246 2017-12-12  Marek Polacek  <polacek@redhat.com>
248         PR c/82679
249         * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
251 2017-12-12  Alexandre Oliva <aoliva@redhat.com>
253         * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
254         * c-parser.c (add_debug_begin_stmt): New.
255         (c_parser_declaration_or_fndef): Call it.
256         (c_parser_compound_statement_nostart): Likewise.
257         (c_parser_statement_after_labels): Likewise.
258         * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
260 2017-12-07  Joseph Myers  <joseph@codesourcery.com>
262         * c-decl.c (build_compound_literal): Add parameter alignas_align
263         and set alignment of decl if nonzero.
264         * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
265         (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
266         qualifier.
267         (c_parser_struct_declaration): Update syntax comment.
268         (c_parser_type_name): Add alignas_ok argument and pass it to
269         c_parser_declspecs.
270         (c_parser_cast_expression): Pass true to c_parser_type_name and
271         give error if a cast used an _Alignas specifier.
272         (c_parser_sizeof_expression): Pass true to c_parser_type_name and
273         give error if sizeof (type-name) used an _Alignas specifier.
274         (c_parser_alignof_expression): Pass true to c_parser_type_name and
275         give error if _Alignof (type-name) used an _Alignas specifier.
276         (c_parser_postfix_expression_after_paren_type): Check specified
277         alignment for a compound literal and pass it to
278         build_compound_literal.
279         * c-parser.h (c_parser_type_name): Update prototype.
280         * c-tree.h (build_compound_literal): Update prototype.
282 2017-12-07  Martin Sebor  <msebor@redhat.com>
284         PR c/81544
285         * c-decl.c (c_decl_attributes): Look up existing declaration and
286         pass it to decl_attributes.
288 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
290         PR c/83236
291         * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
292         reserved for use by the implementation.
294 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
296         * c-decl.c: Include "c-family/c-spellcheck.h".
298 2017-12-05  Martin Liska  <mliska@suse.cz>
299             Jakub Jelinek  <jakub@redhat.com>
301         * c-typeck.c (pointer_diff): Add new argument and instrument
302         pointer subtraction.
303         (build_binary_op): Similar for pointer comparison.
305 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
307         PR c/79153
308         * c-parser.c: Include tree-iterator.h.
309         (c_parser_switch_statement): Emit LABEL_EXPR for the break label
310         into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
311         on it.
313         PR c/83222
314         * c-tree.h (decl_constant_value_1): Declare.
315         * c-typeck.c (decl_constant_value_1): New function.
316         (decl_constant_value): Use it.
317         * c-fold.c (c_fully_fold_internal): If in_init, use
318         decl_constant_value_1 instead of decl_constant_value.
320 2017-11-30  Jakub Jelinek  <jakub@redhat.com>
322         * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
324 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
326         PR sanitizer/81275
327         * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
328         c_switch_covers_all_cases_p returns true.
330 2017-11-28  Julia Koval  <julia.koval@intel.com>
331             Sebastian Peryt  <sebastian.peryt@intel.com>
333         * Make-lang.in (c/c-array-notation.o): Remove.
334         * c-array-notation.c: Delete.
335         * c-decl.c: Remove cilkplus condition.
336         * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
337         c_parser_cilk_verify_simd, c_parser_array_notation,
338         c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
339         c_parser_cilk_simd_fn_vector_attrs,
340         c_finish_cilk_simd_fn_tokens): Delete.
341         (c_parser_declaration_or_fndef): Remove cilkplus condition.
342         (c_parser_direct_declarator_inner): Ditto.
343         (CILK_SIMD_FN_CLAUSE_MASK): Delete.
344         (c_parser_attributes, c_parser_compound_statement,
345         c_parser_statement_after_labels, c_parser_if_statement,
346         c_parser_switch_statement, c_parser_while_statement,
347         c_parser_do_statement, c_parser_for_statement,
348         c_parser_unary_expression, c_parser_postfix_expression,
349         c_parser_postfix_expression_after_primary,
350         c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
351         c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
352         support.
353         * c-typeck.c (build_array_ref, build_function_call_vec,
354         convert_arguments,
355         lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
356         c_finish_loop, build_binary_op): Remove cilkplus support.
358 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
360         * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
361         of build3.
363 2017-11-14 Boris Kolpackov  <boris@codesynthesis.com>
365         * Make-lang.in (c.install-plugin): Install backend import library.
367 2017-11-23  Jakub Jelinek  <jakub@redhat.com>
369         * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
370         pragma_stmt context.
372 2017-11-23  Mike Stump  <mikestump@comcast.net>
373             Eric Botcazou  <ebotcazou@adacore.com>
375         * c-parser.c (c_parser_while_statement): Pass 3rd operand to
376         ANNOTATE_EXPR.
377         (c_parser_do_statement): Likewise.
378         (c_parser_for_statement): Likewise.
380 2017-11-22  David Malcolm  <dmalcolm@redhat.com>
382         PR c++/62170
383         * c-objc-common.c (c_tree_printer): Convert penultimate param from
384         bool to bool *.  Within '%T' handling, if showing an "aka", use
385         "quoted" param to add appropriate quoting.
387 2017-11-22  Marek Polacek  <polacek@redhat.com>
389         PR c++/60336
390         PR middle-end/67239
391         PR target/68355
392         * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
394 2017-11-21  David Malcolm  <dmalcolm@redhat.com>
396         PR c/83056
397         * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
398         earlier failed lookups.
400 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
402         * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
403         * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
405 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
407         PR c/81404
408         * c-decl.c: Include "c-family/known-headers.h".
409         (get_c_name_hint): Rename to get_stdlib_header_for_name and move
410         to known-headers.cc.
411         (class suggest_missing_header): Move to known-header.h.
412         (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
413         than get_c_name_hint.
415 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
417         * c-decl.c (get_c_name_hint): New function.
418         (class suggest_missing_header): New class.
419         (lookup_name_fuzzy): Call get_c_name_hint and use it to
420         suggest missing headers to the user.
422 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
424         * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
425         Include "c-family/name-hint.h"
426         (implicit_decl_warning): Convert "hint" from
427         const char * to name_hint.  Pass location to
428         lookup_name_fuzzy.  Suppress any deferred diagnostic if the
429         warning was not printed.
430         (undeclared_variable): Likewise for "guessed_id".
431         (lookup_name_fuzzy): Convert return type from const char *
432         to name_hint.  Add location_t param.
433         * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
434         Include "c-family/name-hint.h"
435         (c_parser_declaration_or_fndef): Convert "hint" from
436         const char * to name_hint.  Pass location to lookup_name_fuzzy.
437         (c_parser_parameter_declaration): Likewise.
439 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
441         PR c/66618
442         PR c/69960
443         * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
444         where needed.
445         * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
446         handle_omp_array_sections): Likewise.
447         (digest_init): Don't call decl_constant_value_for_optimization.
448         * c-tree.h (decl_constant_value_for_optimization): Removed.
449         * c-fold.c (c_fold_array_ref): New function.
450         (c_fully_fold_internal): Add LVAL argument, propagate it through
451         recursive calls.  For VAR_P call decl_constant_value and
452         unshare if not LVAL and either optimizing or IN_INIT.  Remove
453         decl_constant_value_for_optimization calls.  If IN_INIT and not LVAL,
454         fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
455         (c_fully_fold): Add LVAL argument, pass it through to
456         c_fully_fold_internal.
457         (decl_constant_value_for_optimization): Removed.
459 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
461         PR c/81156
462         * c-parser.c (check_tgmath_function): New function.
463         (enum tgmath_parm_kind): New enum.
464         (c_parser_postfix_expression): Handle __builtin_tgmath.
466 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
468         * c-decl.c (implicit_decl_warning): Update for renaming of
469         pedwarn_at_rich_loc and warning_at_rich_loc.
470         (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
471         (undeclared_variable): Likewise for renaming of error_at_rich_loc.
472         * c-parser.c (c_parser_declaration_or_fndef): Likewise.
473         (c_parser_struct_or_union_specifier): Likewise for renaming of
474         pedwarn_at_rich_loc.
475         (c_parser_parameter_declaration): Likewise for renaming of
476         error_at_rich_loc.
477         * c-typeck.c (build_component_ref): Likewise.
478         (build_unary_op): Likewise for renaming of inform_at_rich_loc.
479         (pop_init_level): Likewise for renaming of warning_at_rich_loc.
480         (set_init_label): Likewise for renaming of error_at_rich_loc.
482 2017-10-30  Richard Biener  <rguenther@suse.de>
484         * gimple-parser.c (c_parser_gimple_statement): Parse conditional
485         stmts.
487 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
489         * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
490         fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
492 2017-10-25  David Malcolm  <dmalcolm@redhat.com>
494         PR c/7356
495         * c-parser.c (c_parser_declaration_or_fndef): Detect missing
496         semicolons.
498 2017-10-25  Jakub Jelinek  <jakub@redhat.com>
500         PR libstdc++/81706
501         * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
502         newdecl to corresponding __builtin_ if any.
504 2017-10-24  Paolo Carlini  <paolo.carlini@oracle.com>
506         PR c++/82466
507         * c-decl.c (diagnose_mismatched_decls): Use
508         OPT_Wbuiltin_declaration_mismatch.
510 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
512         * c-parser.c (c_parser_require): Add "type_is_unique" param and
513         use it to guard calls to maybe_suggest_missing_token_insertion.
514         (c_parser_parms_list_declarator): Override default value of new
515         "type_is_unique" param to c_parser_require.
516         (c_parser_asm_statement): Likewise.
517         * c-parser.h (c_parser_require): Add "type_is_unique" param,
518         defaulting to true.
520 2017-10-11  Nathan Sidwell  <nathan@acm.org>
522         * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
524 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
526         * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
527         operating on trees as wide_ints.
528         * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
529         (c_tree_equal): Likewise.
531 2017-10-04  David Malcolm  <dmalcolm@redhat.com>
533         * c-decl.c (push_parm_decl): Store c_parm's location into the
534         PARAM_DECL.
535         (build_c_parm): Add "loc" param and store it within the c_parm.
536         * c-parser.c (struct c_parser): Add "last_token_location" field.
537         (c_parser_consume_token): Store location of the token into the
538         new field.
539         (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
540         when handling a FUNCTION_DECL, if it doesn't already have them.
541         (c_parser_parameter_declaration): Generate a location for the
542         parameter, and pass it to the call to build_c_parm.
543         * c-tree.h (struct c_parm): Add field "loc".
544         (build_c_parm): Add location_t param.
545         * c-typeck.c (get_fndecl_argument_location): New function.
546         (inform_for_arg): New function.
547         (convert_for_assignment): Use inform_for_arg when dealing with
548         ic_argpass.
550 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
552         * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
553         width is non-NULL.
554         (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
555         don't SET_DECL_C_BIT_FIELD here.
557         PR c/82340
558         * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
559         instead of trying to set just TREE_READONLY manually.
561 2017-09-16  Tom de Vries  <tom@codesourcery.com>
563         PR c/81875
564         * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
565         cond itself.
567 2017-09-15  Joseph Myers  <joseph@codesourcery.com>
569         PR c/82071
570         * c-typeck.c (ep_convert_and_check): Just call convert_and_check
571         for C11.
572         (build_conditional_expr): For C11, generate result with excess
573         precision when one argument is an integer and the other is of a
574         type using excess precision.
576 2017-09-15  Bernd Edlinger  <bernd.edlinger@hotmail.de>
578         * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
580 2017-09-13  Marek Polacek  <polacek@redhat.com>
582         PR c/82167
583         * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
584         than expr.original_type.
586 2017-09-12  Nathan Sidwell  <nathan@acm.org>
588         * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
589         resort_sorted_fields): Moved from c-family/c-common.c.
590         * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
592 2017-09-01  Joseph Myers  <joseph@codesourcery.com>
594         PR c/82071
595         * c-typeck.c (build_atomic_assign): Handle argument with excess
596         precision.  Ensure any EXCESS_PRECISION_EXPR is present in
597         argument passed to build_binary_op and convert_for_assignment but
598         not for call to c_fully_fold.
599         (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
600         Ensure build_binary_op is called with argument with original
601         semantic type.  Avoid calling c_fully_fold with an
602         EXCESS_PRECISION_EXPR from build_binary_op.
604 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
606         PR c/81887
607         * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
609 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
610             Alan Hayward  <alan.hayward@arm.com>
611             David Sherwood  <david.sherwood@arm.com>
613         * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
614         (c_common_type): Likewise.  Use as_a <scalar_mode> when setting
615         m1 and m2 to the signed equivalent of a fixed-point
616         SCALAR_TYPE_MODE.
618 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
620         * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
621         than CAN_HAVE_LOCATION_P when determining whether to use the
622         location_t value within "value".
624 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
626         * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
627         rather than peeking the location of the first token.
628         * c-tree.h (c_expr::get_location): New method.
630 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
632         * c-typeck.c (build_function_call_vec): Pass arg_loc to call
633         to check_function_arguments.
635 2017-08-18  Marek Polacek  <polacek@redhat.com>
637         * c-parser.c (c_parser_postfix_expression): Remove unused code.  Update
638         commentary.
640 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
642         PR c/53037
643         * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
644         (check_bitfield_type_and_width): Don't allow bit-field with
645         warn_if_not_aligned type.
647 2017-08-14  Martin Sebor  <msebor@redhat.com>
649         PR c/81117
650         * c-objc-common.c (c_objc_common_init): Handle 'G'.
652 2017-08-11  Marek Polacek  <polacek@redhat.com>
654         PR c/81795
655         * c-decl.c (pushtag): Only print inform if the warning was printed.
656         (grokdeclarator): Likewise.
658 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
660         * c-parser.c (c_parser_error): Rename to...
661         (c_parser_error_richloc): ...this, making static, and adding
662         "richloc" parameter, passing it to the c_parse_error call,
663         rather than calling c_parser_set_source_position_from_token.
664         (c_parser_error): Reintroduce, reimplementing in terms of the
665         above, converting return type from void to bool.
666         (class token_pair): New class.
667         (struct matching_paren_traits): New struct.
668         (matching_parens): New typedef.
669         (struct matching_brace_traits): New struct.
670         (matching_braces): New typedef.
671         (get_matching_symbol): New function.
672         (c_parser_require): Add param MATCHING_LOCATION, using it to
673         highlight matching "opening" tokens for missing "closing" tokens.
674         (c_parser_skip_until_found): Likewise.
675         (c_parser_static_assert_declaration_no_semi): Convert explicit
676         parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
677         class matching_parens, so that the pertinent open parenthesis is
678         highlighted when there are problems locating the close
679         parenthesis.
680         (c_parser_struct_or_union_specifier): Likewise.
681         (c_parser_typeof_specifier): Likewise.
682         (c_parser_alignas_specifier): Likewise.
683         (c_parser_simple_asm_expr): Likewise.
684         (c_parser_braced_init): Likewise, for matching_braces.
685         (c_parser_paren_condition): Likewise, for matching_parens.
686         (c_parser_switch_statement): Likewise.
687         (c_parser_for_statement): Likewise.
688         (c_parser_asm_statement): Likewise.
689         (c_parser_asm_operands): Likewise.
690         (c_parser_cast_expression): Likewise.
691         (c_parser_sizeof_expression): Likewise.
692         (c_parser_alignof_expression): Likewise.
693         (c_parser_generic_selection): Likewise.
694         (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
695         RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
696         RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
697         In case CPP_OPEN_PAREN, pass loc_open_paren to the
698         c_parser_skip_until_found call.
699         (c_parser_objc_class_definition): Use class matching_parens as
700         above.
701         (c_parser_objc_method_decl): Likewise.
702         (c_parser_objc_try_catch_finally_statement): Likewise.
703         (c_parser_objc_synchronized_statement): Likewise.
704         (c_parser_objc_at_property_declaration): Likewise.
705         (c_parser_oacc_wait_list): Likewise.
706         (c_parser_omp_var_list_parens): Likewise.
707         (c_parser_omp_clause_collapse): Likewise.
708         (c_parser_omp_clause_default): Likewise.
709         (c_parser_omp_clause_if): Likewise.
710         (c_parser_omp_clause_num_threads): Likewise.
711         (c_parser_omp_clause_num_tasks): Likewise.
712         (c_parser_omp_clause_grainsize): Likewise.
713         (c_parser_omp_clause_priority): Likewise.
714         (c_parser_omp_clause_hint): Likewise.
715         (c_parser_omp_clause_defaultmap): Likewise.
716         (c_parser_oacc_single_int_clause): Likewise.
717         (c_parser_omp_clause_ordered): Likewise.
718         (c_parser_omp_clause_reduction): Likewise.
719         (c_parser_omp_clause_schedule): Likewise.
720         (c_parser_omp_clause_num_teams): Likewise.
721         (c_parser_omp_clause_thread_limit): Likewise.
722         (c_parser_omp_clause_aligned): Likewise.
723         (c_parser_omp_clause_linear): Likewise.
724         (c_parser_omp_clause_safelen): Likewise.
725         (c_parser_omp_clause_simdlen): Likewise.
726         (c_parser_omp_clause_depend): Likewise.
727         (c_parser_omp_clause_map): Likewise.
728         (c_parser_omp_clause_device): Likewise.
729         (c_parser_omp_clause_dist_schedule): Likewise.
730         (c_parser_omp_clause_proc_bind): Likewise.
731         (c_parser_omp_clause_uniform): Likewise.
732         (c_parser_omp_for_loop): Likewise.
733         (c_parser_cilk_clause_vectorlength): Likewise.
734         (c_parser_cilk_clause_linear): Likewise.
735         (c_parser_transaction_expression): Likewise.
736         * c-parser.h (c_parser_require): Add param matching_location with
737         default UNKNOWN_LOCATION.
738         (c_parser_error): Convert return type from void to bool.
739         (c_parser_skip_until_found): Add param matching_location with
740         default UNKNOWN_LOCATION.
742 2017-08-09  Marek Polacek  <polacek@redhat.com>
744         * c-decl.c (build_enumerator): Use true/false instead of 1/0.
745         * c-tree.h (build_external_ref): Update declaration.
746         * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
747         (build_external_ref): Change the type of a parameter to bool.
748         (parser_build_binary_op): Use true/false instead of 1/0.
749         (pointer_diff): Likewise.
750         (build_modify_expr): Likewise.
751         (set_designator): Change the type of a parameter to bool.
752         (set_init_index): Use true/false instead of 1/0.
753         (set_init_label): Likewise.
754         (output_init_element): Change the type of a parameter to bool.
755         (output_pending_init_elements): Use true/false instead of 1/0.
756         (process_init_element): Likewise.
757         (build_binary_op): Change the type of a parameter to bool.
759 2017-08-09  Marek Polacek  <polacek@redhat.com>
761         PR c/81233
762         * c-typeck.c (pedwarn_init): Make the function take a variable list.
763         Call emit_diagnostic_valist instead of pedwarn.
764         (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
765         Print the relevant types in diagnostics.
767 2017-08-09  Marek Polacek  <polacek@redhat.com>
769         PR c/81417
770         * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
771         build_conditional_expr. 
772         * c-parser.c (c_parser_conditional_expression): Create locations for
773         EXP1 and EXP2 from their source ranges.  Pass the locations down to
774         build_conditional_expr.
775         * c-tree.h (build_conditional_expr): Update declaration.
776         * c-typeck.c (build_conditional_expr): Add location_t parameters.
777         For -Wsign-compare, also print the types.
779 2017-08-08  Martin Liska  <mliska@suse.cz>
781         * c-convert.c: Include header files.
782         * c-typeck.c: Likewise.
784 2017-08-07  Martin Liska  <mliska@suse.cz>
786         * c-parser.c (c_parser_attributes): Canonicalize name of an
787         attribute.
789 2017-08-02  Marek Polacek  <polacek@redhat.com>
791         PR c/81289
792         * c-parser.c (c_parser_unary_expression): Use set_error.
794         PR c/81448
795         PR c/81306
796         * c-warn.c (warn_for_multistatement_macros): Prevent bogus
797         warnings.  Avoid walking MACRO_MAP_LOCATIONS.
799 2017-07-31  Jan Hubicka <hubicka@ucw.cz>
800             Martin Liska  <mliska@suse.cz>
802         * c-typeck.c (c_finish_goto_label): Build gimple predict
803         statement.
805 2017-07-31  Martin Liska  <mliska@suse.cz>
807         PR sanitize/81530
808         * c-convert.c (convert): Guard condition with flag_sanitize_p
809         also with current_function_decl non-null equality.
810         * c-decl.c (grokdeclarator): Likewise.
811         * c-typeck.c (build_binary_op): Likewise.
813 2017-07-25  Marek Polacek  <polacek@redhat.com>
815         * c-decl.c (grokfield): Remove local variable.
817 2017-07-25  Marek Polacek  <polacek@redhat.com>
819         PR c/81364
820         * c-parser.c (c_parser_else_body): Don't warn about multistatement
821         macro expansion if the body is in { }.
822         (c_parser_while_statement): Likewise.
823         (c_parser_for_statement): Likewise.
825 2017-07-18  Nathan Sidwell  <nathan@acm.org>
827         * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
829 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
831         * c-decl.c (implicitly_declare): When suggesting a missing
832         #include, provide a fix-it hint.
834 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
836         * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
837         and call that instead.
838         * c-tree.h (selftest::run_c_tests): New decl.
840 2017-06-26  Marek Polacek  <polacek@redhat.com>
842         PR c/80116
843         * c-parser.c (c_parser_if_body): Set the location of the
844         body of the conditional after parsing all the labels.  Call
845         warn_for_multistatement_macros.
846         (c_parser_else_body): Likewise.
847         (c_parser_switch_statement): Likewise.
848         (c_parser_while_statement): Likewise.
849         (c_parser_for_statement): Likewise.
850         (c_parser_statement): Add a default argument.  Save the location
851         after labels have been parsed.
852         (c_parser_c99_block_statement): Likewise.
854 2017-06-19  Richard Biener  <rguenther@suse.de>
856         * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
857         negated _Literals to parse _Literal (int) -1.
859 2017-06-13  Martin Liska  <mliska@suse.cz>
861         PR sanitize/78204
862         * c-convert.c (convert): Use sanitize_flags_p.
863         * c-decl.c (grokdeclarator): Likewise.
864         * c-typeck.c (convert_for_assignment): Likewise.
865         (c_finish_return): Likewise.
866         (build_binary_op): Likewise.
868 2017-06-08  Jakub Jelinek  <jakub@redhat.com>
870         PR c/81006
871         * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
872         to sizetype before size_binop.
874 2017-06-07  Jakub Jelinek  <jakub@redhat.com>
876         * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
877         of TDI_generic.
879 2017-06-06  Marek Polacek  <polacek@redhat.com>
881         PR c/79983
882         * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
883         ref.
884         (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
886 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
888         * c-parser.c (c_parser_binary_expression): Implement the
889         -Wsizeof_pointer_div warning.
890         (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
891         from a parenthesized expression.
892         (c_parser_expr_list): Use c_last_sizeof_loc.
893         * c-tree.h (c_last_sizeof_loc): New external.
894         * c-typeck.c (c_last_sizeof_loc): New variable.
895         (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
897 2017-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
899         PR testsuite/80580
900         * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
902 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
904         * c-objc-common.c (c_tree_printer): Gain bool and const char **
905         parameters.
907 2017-05-24  Martin Sebor  <msebor@redhat.com>
909         PR c/80731
910         * c-fold.c (c_fully_fold_internal): Adjust.
911         * c-typeck.c (parser_build_unary_op): Adjust.
913 2017-05-23  Thomas Schwinge  <thomas@codesourcery.com>
915         * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
916         "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
917         "VECTOR_LENGTH".
919 2017-05-23  Marek Polacek  <polacek@redhat.com>
921         * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
922         quotes.
924 2017-05-22  Jakub Jelinek  <jakub@redhat.com>
926         * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
927         result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
928         it returned invariant.  Call tree_invariant_p unconditionally
929         afterwards to decide whether to return expr or op0.
931 2017-05-22  Nathan Sidwell  <nathan@acm.org>
933         * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
935 2017-05-19  Thomas Schwinge  <thomas@codesourcery.com>
937         * c-parser.c (c_parser_omp_clause_default): Handle
938         "OMP_CLAUSE_DEFAULT_PRESENT".
940 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
942         * config-lang.in (gtfiles): Add c-family/c-format.c.
944 2017-05-18  Nathan Sidwell  <nathan@acm.org>
946         * c-decl.c (pushdecl_top_level): Delete unused function.
948 2017-05-18  Marek Polacek  <polacek@redhat.com>
950         * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
951         (check_earlier_gotos): Likewise.
952         (define_label): Likewise.
953         (pending_xref_error): Likewise.
954         (smallest_type_quals_location): Likewise.
955         (grokdeclarator): Likewise.
956         (grokparms): Likewise.
957         (identifier_global_value): Likewise.
958         * c-typeck.c (set_nonincremental_init_from_string): Likewise.
959         (find_init_member): Likewise.
961 2017-05-18  Marek Polacek  <polacek@redhat.com>
963         * c-decl.c (start_decl): Use false/true instead of 0/1.
964         (grokdeclarator): Likewise.
965         (finish_struct): Likewise.
966         (start_function): Change the return type to bool.  Use false/true
967         instead of 0/1.
968         (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
969         * c-tree.h (start_function): Update.
970         * c-typeck.c (same_translation_unit_p): Change the return type to bool.
971         (set_designator): Change the return type to bool.  Use false/true
972         instead of 0/1.
974 2017-05-17  Marek Polacek  <polacek@redhat.com>
976         * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
977         * c-typeck.c: Likewise.
979 2017-05-17  Marek Polacek  <polacek@redhat.com>
981         PR sanitizer/80659
982         * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
983         DECL_IGNORED_P even for non-static compound literals.
985 2017-05-17  Martin Liska  <mliska@suse.cz>
987         * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
988         use it instead of int type.
990 2017-05-17  Marek Polacek  <polacek@redhat.com>
992         * c-convert.c (convert): Replace c_save_expr with save_expr.  Don't
993         call c_fully_fold.
994         (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
995         * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr. 
996         * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
997         * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
998         save_expr.
999         (c_parser_conditional_expression): Likewise.
1000         * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
1001         * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
1002         (process_init_element): Likewise.
1003         (build_binary_op): Likewise.
1004         (handle_omp_array_sections_1): Likewise.
1006 2017-05-12  Thomas Schwinge  <thomas@codesourcery.com>
1008         * c-parser.c (c_parser_omp_clause_num_gangs)
1009         (c_parser_omp_clause_num_workers)
1010         (c_parser_omp_clause_vector_length): Merge functions into...
1011         (c_parser_oacc_single_int_clause): ... this new function.  Adjust
1012         all users.
1014 2017-05-11  Nathan Sidwell  <nathan@acm.org>
1016         * gimple-parser.c: Don't #include tree-dump.h.
1018 2017-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1020         PR testsuite/80580
1021         * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
1023 2017-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1025         PR testsuite/80580
1026         * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1027         incorrect __MEM syntax.
1029 2017-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1031         PR testsuite/80580
1032         * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
1033         type of unary '*'.
1035 2017-05-09  Nathan Sidwell  <nathan@acm.org>
1037         * c-tree.h (pushdecl): Declare.
1039 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
1041         * c-decl.c (warn_defaults_to): Replace report_diagnostic
1042         with diagnostic_report_diagnostic.
1043         * c-errors.c (pedwarn_c99): Likewise.
1044         (pedwarn_c90): Likewise.
1046 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1048         PR c++/80038
1049         * c-gimplify.c (c_gimplify_expr): Remove calls to
1050         cilk_gimplifY_call_params_in_spawned_fn.
1052 2017-04-25  David Malcolm  <dmalcolm@redhat.com>
1054         * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
1055         hint for removing extra semicolon.
1057 2017-04-21  Jakub Jelinek  <jakub@redhat.com>
1059         PR c/80468
1060         * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
1061         enabled, set specs->type to integer_type_node.
1063 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1065         * c-array-notation.c: Fix typo in comment.
1067 2017-03-29  Marek Polacek  <polacek@redhat.com>
1069         PR c/79730
1070         * c-decl.c (finish_decl): Check VAR_P.
1072 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1074         PR middle-end/80162
1075         * c-tree.h (c_mark_addressable): Add array_ref_p argument.
1076         * c-typeck.c (c_mark_addressable): Likewise.  Look through
1077         VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1078         to ARRAY_TYPE.
1079         (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
1081 2017-03-23  Marek Polacek  <polacek@redhat.com>
1083         * c-tree.h: Remove a C_RID_YYCODE reference.
1085 2017-03-21  Jakub Jelinek  <jakub@redhat.com>
1087         PR c/80097
1088         * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
1089         optional COMPOUND_EXPR with ubsan instrumentation.
1091 2017-03-17  Marek Polacek  <polacek@redhat.com>
1093         * c-parser.c: Add C11 references.
1095 2017-03-15  Marek Polacek  <polacek@redhat.com>
1097         * c-parser.c (c_parser_enum_specifier): Remove redundant line.
1099 2017-03-11  Marek Polacek  <polacek@redhat.com>
1101         * c-decl.c (implicit_decl_warning): Add a comment.  Fix formatting.
1103 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1105         PR translation/79848
1106         * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
1107         "%qs".
1108         * c-parser.c (c_parser_oacc_shape_clause): Likewise.
1110 2017-03-09  Marek Polacek  <polacek@redhat.com>
1112         PR sanitizer/79757
1113         * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
1114         parameter declarations with initializers.
1116 2017-03-09  Jakub Jelinek  <jakub@redhat.com>
1118         PR c/79969
1119         * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
1120         TYPE_STUB_DECL.
1122 2017-03-07  Jakub Jelinek  <jakub@redhat.com>
1124         PR c/79834
1125         * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
1126         for "may only be used in compound statements" diagnostics, change it
1127         such that the same translatable string is used for all pragmas.  For
1128         PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
1129         diagnostics.
1130         (c_parser_omp_cancellation_point, c_parser_omp_target_update,
1131         c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
1132         "may only be used in compound statements" diagnostics, such that the
1133         same translatable string is used for all pragmas.
1135 2017-03-04  Marek Polacek  <polacek@redhat.com>
1137         PR c/79847
1138         * c-decl.c (implicit_decl_warning): Add missing space.
1140 2017-03-03  Marek Polacek  <polacek@redhat.com>
1142         PR c/79758
1143         * c-decl.c (store_parm_decls_oldstyle): Check if the element of
1144         current_function_prototype_arg_types is error_mark_node.  Fix
1145         formatting.  Use TREE_VALUE instead of TREE_TYPE.
1147 2017-03-03  Jakub Jelinek  <jakub@redhat.com>
1149         PR c/79837
1150         * c-parser.c (c_parser_omp_clause_reduction): Don't mention
1151         %<min%> or %<max%> in the diagnostics, instead mention identifier.
1152         (c_parser_omp_declare_reduction): Don't mention %<min%> in the
1153         diagnostics.
1155         PR c/79836
1156         * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
1157         instead of %<_Generic>.
1158         (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
1159         (c_parser_omp_target_exit_data): Use %<release%> instead of
1160         %<release>.
1162 2017-02-28  Jakub Jelinek  <jakub@redhat.com>
1164         * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
1165         instead of just cond ? "..." : "...".
1166         (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
1167         for "enter"/"exit" keyword.
1168         (c_finish_oacc_routine): Don't use %s to supply portions of the
1169         message.
1171 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1173         PR c++/79588
1174         * c-parser.c (c_parser_postfix_expression_after_primary): Don't
1175         handle -Wrestrict here.
1176         * c-typeck.c (build_function_call_vec): Adjust
1177         check_function_arguments caller.
1179 2017-02-23  Richard Biener  <rguenther@suse.de>
1181         PR c/79684
1182         * gimple-parser.c (c_parser_gimple_statement): Use set_error
1183         to initialize c_exprs to return.
1184         (c_parser_gimple_binary_expression): Likewise.
1185         (c_parser_gimple_unary_expression): Likewise.
1186         (c_parser_gimple_postfix_expression): Likewise.
1188 2017-02-22  Marek Polacek  <polacek@redhat.com>
1190         PR c/79662
1191         * c-typeck.c (convert_arguments): Handle error_mark_node.
1193 2017-02-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1195         * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
1196         value of c_parser_parse_ssa_name against error_mark_node and emit
1197         error if ssa name is anonymous and written as default definition.
1199 2017-02-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1201         * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1202         FMA_EXPR.
1204 2017-02-16  Jakub Jelinek  <jakub@redhat.com>
1206         PR c++/79512
1207         * c-parser.c (c_parser_omp_target): For -fopenmp-simd
1208         ignore #pragma omp target even when not followed by identifier.
1210 2017-02-14  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1212         * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
1213         (c_parser_gimple_unary_expression): Likewise.
1215 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
1217         * c-parser.c (c_parser_oacc_declare): Add missing space in
1218         diagnostics.
1220 2017-02-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1222         PR c/79478
1223         * gimple-parser.c (c_parser_gimple_postfix_expression): Call
1224         set_c_expr_source_range when parsing ssa-name.
1226 2017-02-10  Prasad Ghangal  <prasad.ghangal@gmail.com>
1227         Richard Biener  <rguenther@suse.de>
1229         * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
1230         building IL when arguments are error_mark_node.
1231         (c_parser_gimple_unary_expression): Likewise.
1232         (c_parser_gimple_if_stmt): Likewise.
1233         (c_parser_gimple_switch_stmt): Likewise.
1234         (c_parser_gimple_return_stmt): Likewise.
1235         (c_parser_parse_ssa_name): When name lookup fails do not build
1236         an SSA name.  Use undeclared rather than not declared in error
1237         reporting.
1239 2017-02-09  Marek Polacek  <polacek@redhat.com>
1241         PR c/79428
1242         * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
1243         instead of c_parser_skip_until_found.
1245 2017-02-09  Jakub Jelinek  <jakub@redhat.com>
1247         PR c/79431
1248         * c-parser.c (c_parser_omp_declare_target): Don't invoke
1249         symtab_node::get on automatic variables.
1251 2016-02-09  Nathan Sidwell  <nathan@codesourcery.com>
1252             Chung-Lin Tang  <cltang@codesourcery.com>
1254         * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
1255         (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
1256         semantic checking.
1257         * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
1259 2017-02-07  Richard Biener  <rguenther@suse.de>
1261         * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
1262         (c_parser_gimple_postfix_expression_after_primary):
1263         Do not use c_build_function_call_vec to avoid folding and promotion.
1264         Simplify.
1266 2017-01-25  Maxim Ostapenko  <m.ostapenko@samsung.com>
1268         PR lto/79061
1269         * c-decl.c (pop_scope): Pass main_input_filename to
1270         build_translation_unit_decl.
1272 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1274         * c-parser.c: Include "read-rtl-function.h" and
1275         "run-rtl-passes.h".
1276         (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
1277         grammar to gimple-or-rtl-pass-list.  Add rtl-function-definition
1278         production.  Update for renaming of field "gimple_pass" to
1279         "gimple_or_rtl_pass".  If __RTL was seen, call
1280         c_parser_parse_rtl_body.  Convert a timevar_push/pop pair
1281         to an auto_timevar, to cope with early exit.
1282         (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
1283         field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
1284         c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
1285         Handle RID_RTL.
1286         (c_parser_parse_rtl_body): New function.
1287         * c-tree.h (enum c_declspec_word): Add cdw_rtl.
1288         (struct c_declspecs): Rename field "gimple_pass" to
1289         "gimple_or_rtl_pass".  Add field "rtl_p".
1290         * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
1291         (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
1292         * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
1293         (c_parser_gimple_or_rtl_pass_list): ...this.
1295 2017-01-20  Marek Polacek  <polacek@redhat.com>
1297         PR c/64279
1298         * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
1300 2017-01-13  Richard Biener  <rguenther@suse.de>
1302         * gimple-parser.c (c_parser_gimple_compound_statement): Handle
1303         nops.
1305 2017-01-13  Richard Biener  <rguenther@suse.de>
1307         * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1308         _Literal ( type-name ) number.
1310 2017-01-12  Richard Biener  <rguenther@suse.de>
1312         * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1313         __MEM.
1315 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
1317         PR c++/72813
1318         * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
1319         PCH file.
1321 2017-01-11  Richard Biener  <rguenther@suse.de>
1323         PR bootstrap/79052
1324         * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
1325         returns on parse errors.
1327 2017-01-04  Marek Polacek  <polacek@redhat.com>
1329         PR c++/64767
1330         * c-parser.c (c_parser_postfix_expression): Mark zero character
1331         constants by setting original_type in c_expr.
1332         * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
1333         with a zero character constant.
1334         (char_type_p): New function.
1336 2017-01-04  David Malcolm  <dmalcolm@redhat.com>
1338         * c-parser.c (c_parser_declaration_or_fndef): Create a
1339         rich_location at init_loc and parse it to start_init.
1340         (last_init_list_comma): New global.
1341         (c_parser_braced_init): Update last_init_list_comma when parsing
1342         commas.  Pass it to pop_init_level.  Pass location of closing
1343         brace to pop_init_level.
1344         (c_parser_postfix_expression_after_paren_type): Create a
1345         rich_location at type_loc and parse it to start_init.
1346         (c_parser_omp_declare_reduction): Likewise for loc.
1347         * c-tree.h (start_init): Add rich_location * param.
1348         (pop_init_level): Add location_t param.
1349         * c-typeck.c (struct initializer_stack): Add field
1350         "missing_brace_richloc".
1351         (start_init): Add richloc param, use it to initialize
1352         the stack node's missing_brace_richloc.
1353         (last_init_list_comma): New decl.
1354         (finish_implicit_inits): Pass last_init_list_comma to
1355         pop_init_level.
1356         (push_init_level): When finding missing open braces, add fix-it
1357         hints to the richloc.
1358         (pop_init_level): Add "insert_before" param and pass it
1359         when calling pop_init_level.  Add fixits about missing
1360         close braces to any richloc.  Use the richloc for the
1361         -Wmissing-braces warning.
1362         (set_designator): Pass last_init_list_comma to pop_init_level.
1363         (process_init_element): Likewise.
1365 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1367         Update copyright years.
1369 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
1371         PR bootstrap/78817
1372         * c-typeck.c (build_function_call_vec): If check_function_arguments
1373         returns true, set TREE_NO_WARNING on CALL_EXPR.
1375         PR c/77767
1376         * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
1377         to *expr instead of overwriting it.
1379 2016-12-20  Richard Biener  <rguenther@suse.de>
1381         * gimple-parser.c (c_parser_gimple_compound_statement): Improve
1382         error recovery.
1383         (c_parser_gimple_statement): Only build assigns for non-error
1384         stmts.
1385         (c_parser_gimple_postfix_expression_after): Improve error recovery.
1387 2016-12-14  Martin Jambor  <mjambor@suse.cz>
1389         * c-parser.c: Include omp-general.h and omp-offload.h instead of
1390         omp-low.h.
1391         (c_finish_oacc_routine): Adjusted call to
1392         get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
1393         to use their new names.
1394         (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
1395         use its new name.
1396         (c_parser_oacc_update): Likewise.
1397         (c_parser_omp_simd): Likewise.
1398         (c_parser_omp_target_update): Likewise.
1399         * c-typeck.c: Include omp-general.h instead of omp-low.h.
1400         (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
1401         name.
1402         (c_finish_omp_cancellation_point): Likewise.
1403         * gimple-parser.c: Do not include omp-low.h
1405 2016-12-02  Cesar Philippidis  <cesar@codesourcery.com>
1406             James Norris  <jnorris@codesourcery.com>
1408         * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
1409         EXIT_DATA,WAIT} are not used in compound statements.
1410         (c_parser_oacc_enter_exit_data): Update diagnostics.
1412 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1414         PR c++/71973
1415         * c-decl.c (diagnose_mismatched_decls): Use
1416         OPT_Wbuiltin_declaration_mismatch here too.
1418 2016-11-18  Richard Sandiford  <richard.sandiford@arm.com>
1419             Alan Hayward  <alan.hayward@arm.com>
1420             David Sherwood  <david.sherwood@arm.com>
1422         * c-decl.c (merge_decls): Use SET_DECL_MODE.
1423         (make_label, finish_struct): Likewise.
1425 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
1426             Richard Biener  <rguenther@suse.de>
1428         * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
1429         * config-lang.in (gtfiles): Add c/c-parser.h.
1430         * c-tree.h (enum c_declspec_word): Add cdw_gimple.
1431         (struct c_declspecs): Add gimple_pass member and gimple_p flag.
1432         * c-parser.c (enum c_id_kind, struct c_token,
1433         c_parser_next_token_is, c_parser_next_token_is_not,
1434         c_parser_next_token_is_keyword,
1435         enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
1436         Split out to ...
1437         * c-parser.h: ... new header.
1438         * c-parser.c: Include c-parser.h and gimple-parser.h.
1439         (c_parser_peek_token, c_parser_peek_2nd_token,
1440         c_token_starts_typename, c_parser_next_token_starts_declspecs,
1441         c_parser_next_tokens_start_declaration, c_parser_consume_token,
1442         c_parser_error, c_parser_require, c_parser_skip_until_found,
1443         c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1444         c_parser_type_name): Export.
1445         (c_parser_tokens_buf): New function.
1446         (c_parser_error): Likewise.
1447         (c_parser_set_error): Likewise.
1448         (c_parser_declspecs): Handle RID_GIMPLE.
1449         (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
1450         via c_parser_parse_gimple_body.
1451         * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
1452         c_token_starts_typename, c_parser_next_token_starts_declspecs,
1453         c_parser_next_tokens_start_declaration, c_parser_consume_token,
1454         c_parser_error, c_parser_require, c_parser_skip_until_found,
1455         c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1456         c_parser_type_name): Declare.
1457         (struct c_parser): Declare forward.
1458         (c_parser_tokens_buf): Declare.
1459         (c_parser_error): Likewise.
1460         (c_parser_set_error): Likewise.
1461         * gimple-parser.c: New file.
1462         * gimple-parser.h: Likewise.
1464 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1466         PR c/35503
1467         * c-parser.c (c_parser_postfix_expression_after_primary): Call
1468         warn_for_restrict.
1470 2016-09-11  Le-Chun Wu  <lcwu@google.com>
1471             Mark Wielaard  <mjw@redhat.com>
1473         * c-decl.c (warn_if_shadowing): Use the warning code corresponding
1474         to the given -Wshadow= variant.
1476 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1478         * c-typeck.c: Include memmodel.h.
1480 2016-10-13  Jakub Jelinek  <jakub@redhat.com>
1482         PR target/77957
1483         * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
1484         instead of lhd_return_null_tree_v.
1486 2016-10-07  Bernd Schmidt  <bschmidt@redhat.com>
1488         PR c++/69733
1489         * c-decl.c (smallest_type_quals_location): New static function.
1490         (grokdeclarator): Try to find the correct location for an ignored
1491         qualifier.
1493 2016-09-26  Marek Polacek  <polacek@redhat.com>
1495         PR c/7652
1496         * c-decl.c (pop_scope): Add gcc_fallthrough.
1498 2016-09-26  Marek Polacek  <polacek@redhat.com>
1500         PR c/7652
1501         * c-parser.c (struct c_token): Add flags field.
1502         (c_lex_one_token): Pass it to c_lex_with_flags.
1503         (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
1504         into IFN_FALLTHROUGH.
1505         (c_parser_label): Set FALLTHROUGH_LABEL_P on labels.  Handle
1506         attribute fallthrough after a case label or default label.
1507         (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
1509 2016-09-24  Marek Polacek  <polacek@redhat.com>
1511         PR c/77490
1512         * c-typeck.c (build_unary_op): Warn about bit not on expressions that
1513         have boolean value.  Warn about ++/-- on booleans.
1515 2016-09-23  Jakub Jelinek  <jakub@redhat.com>
1517         * c-parser.c (incomplete_record_decls): Remove unnecessary
1518         = vNULL initialization of file scope vec.
1520 2016-09-16  Marek Polacek  <polacek@redhat.com>
1522         * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
1524 2016-09-14  Marek Polacek  <polacek@redhat.com>
1526         * c-array-notation.c (create_cmp_incr): Use false instead of 0.
1527         (fix_array_notation_expr): Likewise.
1528         * c-decl.c (finish_decl): Likewise.
1529         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
1530         * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
1531         (function_to_pointer_conversion): Use false instead of 0.
1532         (convert_lvalue_to_rvalue): Likewise.
1533         (parser_build_unary_op): Likewise.
1534         (build_atomic_assign): Likewise.
1535         (build_unary_op): Change nonconvert parameter type to bool, use
1536         true/false instead of 1/0.
1537         (build_binary_op): Use true instead of 1.
1539 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
1541         * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
1542         of add_fixit_insert to add_fixit_insert_before.
1544 2016-09-13  Marek Polacek  <polacek@redhat.com>
1546         * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT.  Use
1547         it.
1549 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1551         PR c++/77496
1552         * c-parser.c (c_parser_conditional_expression): Pass the rightmost
1553         COMPOUND_EXPR to warn_for_omitted_condop.
1555 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
1557         * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
1558         c_get_substring_location for this new langhook.
1560 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
1562         PR c/65467
1563         * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
1564         flag_openmp.
1565         (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
1566         instead of mark_exp_read on low_bound/length expression.
1567         (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
1568         c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
1569         c_parser_omp_clause_priority, c_parser_omp_clause_hint,
1570         c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
1571         c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
1572         c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
1573         c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
1574         c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
1575         c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
1576         c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
1577         instead of mark_expr_read.
1578         (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
1579         * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
1580         LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
1581         * c-tree.h (c_omp_clause_copy_ctor): New prototype.
1582         * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
1583         array section bases outside of depend clause, for depend clause
1584         use convert_lvalue_to_rvalue on the base.
1585         (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
1586         linear, aligned, map, to and from clauses.
1587         (c_omp_clause_copy_ctor): New function.
1589 2016-09-01  Marek Polacek  <polacek@redhat.com>
1591         PR c/7652
1592         * c-typeck.c (composite_type): Add FALLTHRU comment.
1594 2016-08-31  David Malcolm  <dmalcolm@redhat.com>
1596         * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
1597         to the insertion fixits for "struct", "union", and "enum".
1599 2016-08-30  David Malcolm  <dmalcolm@redhat.com>
1601         * c-decl.c (implicit_decl_warning): Use add_fixit_replace
1602         rather than add_fixit_misspelled_id.
1603         (undeclared_variable): Likewise.
1604         * c-parser.c (c_parser_declaration_or_fndef): Likewise.  Remove
1605         now-redundant "here" params from add_fixit_insert method calls.
1606         (c_parser_parameter_declaration): Likewise.
1607         * c-typeck.c (build_component_ref): Remove now-redundant range
1608         param from add_fixit_replace method calls.
1610 2016-08-25  Marek Polacek  <polacek@redhat.com>
1612         * c-typeck.c (parser_build_binary_op): Pass LHS to
1613         warn_logical_not_parentheses.
1615 2016-08-25  Marek Polacek  <polacek@redhat.com>
1617         PR c/77323
1618         * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
1619         or _FloatN or _FloatNx is not supported.
1620         (finish_declspecs): Set type to integer_type_node when _FloatN or
1621         _FloatNx is not supported.
1623 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
1625         PR c/32187
1626         * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
1627         (struct c_declspecs): Add field floatn_nx_idx.
1628         * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
1629         and _FloatNx type specifiers.
1630         * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
1631         (c_parser_declspecs, c_parser_attribute_any_word)
1632         (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
1633         * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
1634         (convert_arguments): Avoid promoting _FloatN and _FloatNx types
1635         narrower than double.
1637 2016-08-12  Jakub Jelinek  <jakub@redhat.com>
1638             Martin Liska  <mliska@suse.cz>
1640         PR c/67410
1641         * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
1642         % to determine val element to change.  Assert that
1643         wchar_bytes * charwidth fits into val array.
1645 2016-08-12  Marek Polacek  <polacek@redhat.com>
1647         PR c/7652
1648         * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
1649         (c_parser_postfix_expression): Likewise.
1650         * c-typeck.c (build_unary_op): Adjust fall through comment.
1651         (c_mark_addressable): Likewise.
1653 2016-08-11  Jakub Jelinek  <jakub@redhat.com>
1655         PR c/72816
1656         * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
1657         array member through typedef, for orig_qual_indirect == 0 clear
1658         orig_qual_type.
1660 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1662         PR c/64955
1663         * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
1664         this up to selftest::run_c_tests.
1665         (selftest::run_c_tests): New function.
1667 2016-08-04  Thomas Schwinge  <thomas@codesourcery.com>
1669         * c-parser.c (struct oacc_routine_data): Add error_seen and
1670         fndecl_seen members.
1671         (c_finish_oacc_routine): Use these.
1672         (c_parser_declaration_or_fndef): Adjust.
1673         (c_parser_oacc_routine): Likewise.  Support more C language
1674         constructs, and improve diagnostics.  Move pragma context
1675         checking...
1676         (c_parser_pragma): ... here.
1678         * c-parser.c (struct oacc_routine_data): New.
1679         (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
1680         Simplify code.
1681         (c_finish_oacc_routine): Likewise.  Don't attach clauses to "omp
1682         declare target" attribute.
1684 2016-08-01  Jan Beulich  <jbeulich@suse.com>
1686         * c-fold.c (c_fully_fold_internal): Also emit shift count
1687         warnings for vector types.
1688         * c-typeck.c (build_binary_op): Likewise.
1690 2016-07-29  Marek Polacek  <polacek@redhat.com>
1692         PR c/71742
1693         * c-decl.c (finish_struct): Rephrase an error message.
1695         PR c/71853
1696         * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
1697         to error node for invalid code.
1699         PR c/71573
1700         * c-decl.c (implicitly_declare): Return decl early not only for
1701         error_mark_nodes, but for anything that is not a FUNCTION_DECL.
1703 2016-07-29  Jakub Jelinek  <jakub@redhat.com>
1705         PR c/71969
1706         * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
1707         on GNU extern inline functions.
1709 2016-07-29  Marek Polacek  <polacek@redhat.com>
1711         PR c/71583
1712         * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
1713         check expr.value.
1715 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
1717         * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
1719 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
1721         * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
1722         spellcheck-tree.h
1723         (best_macro_match): Likewise, converting from a typedef to a
1724         subclass.
1725         (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
1726         (lookup_name_fuzzy): Update for change of best_macro_match to a
1727         subclass with a ctor that calls cpp_forall_identifiers.
1729 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
1731         * c-decl.c (implicit_decl_warning): Update for conversion of
1732         return type of lookup_name_fuzzy to const char *.
1733         (undeclared_variable): Likewise.
1734         (lookup_name_fuzzy): Convert return type from tree to
1735         const char *.
1736         * c-parser.c (c_parser_declaration_or_fndef): Update for
1737         conversion of return type of lookup_name_fuzzy to const char *.
1738         (c_parser_parameter_declaration): Likewise.
1740 2016-07-15  Cesar Philippidis  <cesar@codesourcery.com>
1742         * c-parser.c (c_parser_oacc_declare): Don't scan for
1743         GOMP_MAP_POINTER.
1744         * c-typeck.c (handle_omp_array_sections): Mark data clauses with
1745         GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
1746         zero-length subarrays.
1748 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
1750         PR c/71858
1751         * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
1752         instead of FUZZY_LOOKUP_NAME.
1753         (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
1754         FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
1756 2016-07-14  Jakub Jelinek  <jakub@redhat.com>
1758         PR c/71858
1759         * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
1761 2016-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1763         * c-parser.c (c_parser_generic_selection): Make type of variable
1764         auto_vec.
1765         (c_parser_omp_declare_simd): Likewise.
1767 2016-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1769         * c-decl.c (struct c_struct_parse_info): Change member types
1770         from vec to auto_vec.
1771         (start_struct): Adjust.
1772         (finish_struct): Likewise.
1774 2016-07-02  Jakub Jelinek  <jakub@redhat.com>
1776         PR c/71719
1777         * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1779 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
1781         * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1782         Move pragma context checking into...
1783         (c_parser_omp_cancellation_point): ... here, and improve
1784         diagnostic messages.
1785         * c-typeck.c (c_finish_omp_cancel)
1786         (c_finish_omp_cancellation_point): Improve diagnostic messages.
1788 2016-06-29  Jakub Jelinek  <jakub@redhat.com>
1790         PR c/71685
1791         * c-typeck.c (c_build_qualified_type): Don't clear
1792         C_TYPE_INCOMPLETE_VARS for the main variant.
1794 2016-06-28  Martin Sebor  <msebor@redhat.com>
1796         PR c/71552
1797         * c-typeck.c (output_init_element): Diagnose incompatible types
1798         before non-constant initializers.
1800 2016-06-28  Jakub Jelinek  <jakub@redhat.com>
1802         * Make-lang.in: Don't cat ../stage_current if it does not exist.
1804 2016-06-23  Andi Kleen  <ak@linux.intel.com>
1806         * Make-lang.in: Add support for autofdo.
1808 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
1810         PR c/70339
1811         * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
1812         (implicit_decl_warning): When issuing warnings for implicit
1813         declarations, attempt to provide a suggestion via
1814         lookup_name_fuzzy.
1815         (undeclared_variable): Likewise when issuing errors.
1816         (lookup_name_in_scope): Likewise.
1817         (struct edit_distance_traits<cpp_hashnode *>): New struct.
1818         (best_macro_match): New typedef.
1819         (find_closest_macro_cpp_cb): New function.
1820         (lookup_name_fuzzy): New function.
1821         * c-parser.c: Include gcc-rich-location.h.
1822         (c_token_starts_typename): Split out case CPP_KEYWORD into...
1823         (c_keyword_starts_typename): ...this new function.
1824         (c_parser_declaration_or_fndef): When issuing errors about
1825         missing "struct" etc, add a fixit.  For other kinds of errors,
1826         attempt to provide a suggestion via lookup_name_fuzzy.
1827         (c_parser_parms_declarator): When looking ahead to detect typos in
1828         type names, also reject CPP_KEYWORD.
1829         (c_parser_parameter_declaration): When issuing errors about
1830         unknown type names, attempt to provide a suggestion via
1831         lookup_name_fuzzy.
1832         * c-tree.h (c_keyword_starts_typename): New prototype.
1834 2016-06-20  Joseph Myers  <joseph@codesourcery.com>
1836         PR c/71601
1837         * c-typeck.c (build_conditional_expr): Return error_mark_node if
1838         c_common_type returns error_mark_node.
1840 2016-06-19  Martin Sebor  <msebor@redhat.com>
1842         PR c/69507
1843         * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
1844         __alignof__ (expression).
1846 2016-06-14  David Malcolm  <dmalcolm@redhat.com>
1848         * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
1850 2016-06-14  David Malcolm  <dmalcolm@redhat.com>
1852         * c-typeck.c (build_component_ref): Simplify fixit code by
1853         using gcc_rich_location::add_fixit_misspelled_id.
1854         (set_init_label): Likewise.
1856 2016-06-13  David Malcolm  <dmalcolm@redhat.com>
1858         * c-parser.c (c_parser_initelt): Provide location of name for new
1859         location_t param of set_init_label.
1860         * c-tree.h (set_init_label): Add location_t param.
1861         * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
1862         param and use it when issuing error messages about unrecognized
1863         field names.  Attempt to provide a fixit hint if appropriate,
1864         otherwise update the error message to provide the type name.
1866 2016-06-10  Thomas Schwinge  <thomas@codesourcery.com>
1868         PR c/71381
1869         * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
1870         Loosen checking.
1872 2016-06-08  Martin Sebor  <msebor@redhat.com>
1873             Jakub Jelinek  <jakub@redhat.com>
1875         PR c++/70507
1876         PR c/68120
1877         * c-typeck.c (convert_arguments): Don't promote last argument
1878         of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1880 2016-06-08  Marek Polacek  <polacek@redhat.com>
1882         PR c/71418
1883         * c-decl.c (grokdeclarator): Check TYPE_P.
1885         PR c/71426
1886         * c-decl.c (get_parm_info): Don't crash on an assert on invalid
1887         code.
1889 2016-06-07  David Malcolm  <dmalcolm@redhat.com>
1891         * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
1892         and structure element reference, capture the location of the
1893         element name token and pass it to build_component_ref.
1894         (c_parser_postfix_expression_after_primary): Likewise for
1895         structure element dereference.
1896         (c_parser_omp_variable_list): Likewise for
1897         OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
1898         * c-tree.h (build_component_ref): Add location_t param.
1899         * c-typeck.c (build_component_ref): Add location_t param
1900         COMPONENT_LOC.  Use it, if available, when issuing hints about
1901         mispelled member names to provide a fixit replacement hint.
1903 2016-06-06  Marek Polacek  <polacek@redhat.com>
1905         PR c/71362
1906         * c-parser.c (c_parser_direct_declarator): Set location.
1908 2016-06-06  Marek Polacek  <polacek@redhat.com>
1910         * c-typeck.c (comptypes_internal): Handle comparisons of
1911         INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes.  Don't check
1912         TYPE_REF_CAN_ALIAS_ALL.
1914 2016-06-03  Chung-Lin Tang  <cltang@codesourcery.com>
1916         * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
1917         arguments as addressable when async clause exists.
1919 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
1921         PR c++/71349
1922         * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
1923         when combined with target construct.
1925 2016-05-26  Jakub Jelinek  <jakub@redhat.com>
1927         * c-parser.c (c_parser_omp_clause_schedule): Warn if
1928         OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1930 2016-05-25  Marek Polacek  <polacek@redhat.com>
1932         PR c/71265
1933         * c-decl.c (c_make_fname_decl): Don't check seen_error.
1935         PR c/71266
1936         * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
1938 2016-05-24  Cesar Philippidis  <cesar@codesourcery.com>
1940         * c-parser.c (c_parser_oacc_declare): Add support for
1941         GOMP_MAP_FIRSTPRIVATE_POINTER.
1942         * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
1943         argument with enum c_omp_region_type ort.
1944         (handle_omp_array_sections): Likewise.  Update call to
1945         handle_omp_array_sections_1.
1946         (c_finish_omp_clauses): Add specific errors and warning messages for
1947         OpenACC.  Use firsrtprivate pointers for OpenACC subarrays.  Update
1948         call to handle_omp_array_sections.
1950 2016-05-24  Thomas Schwinge  <thomas@codesourcery.com>
1952         * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
1954 2016-05-24  Richard Biener  <rguenther@suse.de>
1956         PR middle-end/70434
1957         PR c/69504
1958         * c-typeck.c (build_array_ref): Do not complain about indexing
1959         non-lvalue vectors.  Adjust for function name change.
1961 2016-05-20  Martin Sebor  <msebor@redhat.com>
1963         PR c/71115
1964         * c-typeck.c (error_init): Use
1965         expansion_point_location_if_in_system_header.
1966         (warning_init): Same.
1968 2016-05-19  David Malcolm  <dmalcolm@redhat.com>
1970         PR c/71171
1971         * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
1972         in error-handling.
1973         (c_parser_postfix_expression): Likewise.
1974         * c-tree.h (c_expr::set_error): New method.
1975         * c-typeck.c (parser_build_binary_op): In error-handling, ensure
1976         that result's range is initialized.
1978 2016-05-17  James Greenhalgh  <james.greenhalgh@arm.com>
1980         * c-typeck.c (parser_build_unary_op): Fix formatting.
1982 2016-05-16  Matthew Wahab  <matthew.wahab@arm.com>
1984         * c-decl.c (grokdeclarator): Remove errmsg and use of
1985         targetm.invalid_return_type.
1986         (grokparms): Remove errmsg and use of
1987         targetm.invalid_parameter_type.
1989 2016-05-13  Joseph Myers  <joseph@codesourcery.com>
1991         * c-decl.c (grokdeclarator): For C11, discard qualifiers on
1992         function return type.
1994 2016-05-12  Marek Polacek  <polacek@redhat.com>
1996         PR c/70756
1997         * c-decl.c (build_compound_literal): Pass LOC down to
1998         c_incomplete_type_error.
1999         * c-tree.h (require_complete_type): Adjust declaration.
2000         (c_incomplete_type_error): Likewise.
2001         * c-typeck.c (require_complete_type): Add location parameter, pass it
2002         down to c_incomplete_type_error.
2003         (c_incomplete_type_error): Add location parameter, pass it down to
2004         error_at.
2005         (build_component_ref): Pass location down to c_incomplete_type_error.
2006         (default_conversion): Pass location down to require_complete_type.
2007         (build_array_ref): Likewise.
2008         (build_function_call_vec): Likewise.
2009         (convert_arguments): Likewise.
2010         (build_unary_op): Likewise.
2011         (build_c_cast): Likewise.
2012         (build_modify_expr): Likewise.
2013         (convert_for_assignment): Likewise.
2014         (c_finish_omp_clauses): Likewise.
2016 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
2018         PR c/43651
2019         * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
2020         is enabled.
2021         * c-errors.c (pedwarn_c90): Return true if warned.
2022         * c-tree.h (pedwarn_c90): Change return type to bool.
2023         (enum c_declspec_word): Add new enumerator cdw_atomic.
2025 2016-05-11  Marek Polacek  <polacek@redhat.com>
2027         PR c++/71024
2028         * c-decl.c (diagnose_mismatched_decls): Factor out code to
2029         diagnose_mismatched_attributes and call it.
2031 2016-05-10  Marek Polacek  <polacek@redhat.com>
2033         PR c/70255
2034         * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
2035         on a declaration following the definition.
2037 2016-05-05  Jakub Jelinek  <jakub@redhat.com>
2039         * c-parser.c (c_parser_switch_statement): Add IF_P argument,
2040         parse it through to c_parser_c99_block_statement.
2041         (c_parser_statement_after_labels): Adjust c_parser_switch_statement
2042         caller.
2044 2016-05-04  Marek Polacek  <polacek@redhat.com>
2046         * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
2047         OPT_Wdangling_else.
2049 2016-05-04  Marek Polacek  <polacek@redhat.com>
2051         PR c/48778
2052         * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
2053         for macro expansions.
2055 2016-05-03  Marek Polacek  <polacek@redhat.com>
2057         PR c/70859
2058         * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
2059         check_builtin_function_arguments.
2061 2016-05-03  Richard Biener  <rguenther@suse.de>
2063         * Make-lang.in (cc1-checksum.c): For stage-final re-use
2064         the checksum from the previous stage.
2066 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
2068         * c-parser.c (c_parser_oacc_all_clauses): Update call to
2069         c_finish_omp_clauses.
2070         (c_parser_omp_all_clauses): Likewise.
2071         (c_parser_oacc_cache): Likewise.
2072         (c_parser_oacc_loop): Likewise.
2073         (omp_split_clauses): Likewise.
2074         (c_parser_omp_declare_target): Likewise.
2075         (c_parser_cilk_all_clauses): Likewise.
2076         (c_parser_cilk_for): Likewise.
2077         * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
2078         is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
2080 2016-05-02  Marek Polacek  <polacek@redhat.com>
2082         PR c/70851
2083         * c-decl.c (grokdeclarator): Diagnose when array's size has an
2084         incomplete type.
2086 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
2088         PR middle-end/70626
2089         * c-parser.c (c_parser_oacc_loop): Don't augment mask with
2090         OACC_LOOP_CLAUSE_MASK.
2091         (c_parser_oacc_kernels_parallel): Update call to
2092         c_oacc_split_loop_clauses.
2094 2016-04-28  Andrew MacLeod  <amacleod@redhat.com>
2096         * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
2097         argument to build_modify_expr in two cases.
2099 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
2101         * c-parser.c (c_parser_postfix_expression_after_primary): Call
2102         warn_for_memset instead of warning directly here.
2104 2016-04-26  Marek Polacek  <polacek@redhat.com>
2106         PR c/67784
2107         * c-parser.c (c_parser_maybe_reclassify_token): New function factored
2108         out of ...
2109         (c_parser_for_statement): ... here.
2110         (c_parser_if_statement): Use it.
2111         (c_parser_switch_statement): Use it.
2112         (c_parser_while_statement): Use it.
2114         PR c/70791
2115         * c-decl.c (pushdecl): Pass LOCUS down to warning.
2117 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
2119         PR c++/69363
2120         * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
2121         instead of c_finish_cilk_clauses.
2122         * c-tree.h (c_finish_omp_clauses): Add new default argument.
2123         * c-typeck.c (c_finish_omp_clauses): Add new argument.  Allow
2124         floating-point variables in the linear clause for Cilk Plus.
2126 2016-04-18  Michael Matz  <matz@suse.de>
2128         * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2129         (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
2131 2016-04-15  Marek Polacek  <polacek@redhat.com>
2133         PR c/70671
2134         * c-typeck.c (build_unary_op): Pass location down to error and
2135         warning call.
2137 2016-04-15  Jakub Jelinek  <jakub@redhat.com>
2139         PR c/70436
2140         * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
2141         where needed.
2142         (c_parser_external_declaration, c_parser_struct_or_union_specifier,
2143         c_parser_parameter_declaration, c_parser_compound_statement_nostart,
2144         c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
2145         Adjust c_parser_pragma callers.
2146         (c_parser_statement_after_labels): Likewise.  Adjust c_parser_cilk_for
2147         caller.
2148         (c_parser_omp_structured_block): Add IF_P argument, pass it down to
2149         c_parser_statement.
2150         (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
2151         c_parser_oacc_kernels_parallel, c_parser_omp_critical,
2152         c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
2153         c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
2154         c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
2155         c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
2156         c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
2157         c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
2158         down where needed.
2159         (c_parser_omp_for_loop): Likewise.  Clear IF_P if nbraces.
2160         (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
2161         calls.
2163 2016-04-13  Marek Polacek  <polacek@redhat.com>
2165         PR c/70436
2166         * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
2167         adjust callers.
2168         (c_parser_statement): Likewise.
2169         (c_parser_c99_block_statement): Likewise.
2170         (c_parser_while_statement): Likewise.
2171         (c_parser_for_statement): Likewise.
2172         (c_parser_if_body): Don't set IF_P here.
2173         (c_parser_if_statement): Add IF_P argument.  Set IF_P here.  Warn
2174         about dangling else here.
2175         * c-tree.h (c_finish_if_stmt): Adjust declaration.
2176         * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter.  Don't
2177         warn about dangling else here.
2179 2016-04-04  Marek Polacek  <polacek@redhat.com>
2181         PR c/70307
2182         * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
2184 2016-03-31  Marek Polacek  <polacek@redhat.com>
2186         PR c/70297
2187         * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2189 2016-03-18  David Malcolm  <dmalcolm@redhat.com>
2191         PR c/70281
2192         * c-parser.c (c_parser_postfix_expression): Set the source range
2193         for uses of "__builtin_types_compatible_p".
2195 2016-03-17  Jakub Jelinek  <jakub@redhat.com>
2197         PR c/70280
2198         * c-typeck.c (composite_type): Don't count void_list_node
2199         into len, if the list is terminated by void_list_node, start
2200         with void_list_node instead of NULL for newargs.  Stop
2201         at void_list_node.
2203 2016-03-16  Marek Polacek  <polacek@redhat.com>
2205         PR c/70093
2206         * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
2207         nested functions returning VM types.
2209 2016-03-09  Cesar Philippidis  <cesar@codesourcery.com>
2211         * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
2212         when calling c_finish_omp_clauses.
2214 2016-03-04  Bernd Schmidt  <bschmidt@redhat.com>
2216         PR c/69824
2217         * c-decl.c (get_parm_info): Don't queue implicit function declarations
2218         for later.
2220 2016-03-04  Marek Polacek  <polacek@redhat.com>
2222         PR c/69798
2223         * c-parser.c (c_parser_postfix_expression): Call
2224         c_parser_cast_expression rather than c_parser_postfix_expression.
2226 2016-03-01  Jakub Jelinek  <jakub@redhat.com>
2228         PR c/69796
2229         PR c/69974
2230         * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
2231         of incomplete decls to error_mark_node.
2233 2016-02-24  Marek Polacek  <polacek@redhat.com>
2235         PR c/69819
2236         * c-decl.c (finish_decl): Don't update the copy of the type of a
2237         different decl type.
2239 2016-02-23  Jakub Jelinek  <jakub@redhat.com>
2241         PR objc/69844
2242         * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
2243         in id_kind reclassification.
2245 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
2247         PR c/69835
2248         * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
2250 2016-02-16  James Norris  <jnorris@codesourcery.com>
2252         PR c/64748
2253         * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
2255 2016-02-12  Bernd Schmidt  <bschmidt@redhat.com>
2257         * c-decl.c (build_null_declspecs): Zero the entire struct.
2259         PR c/69522
2260         * c-parser.c (c_parser_braced_init): New arg outer_obstack.  All
2261         callers changed.  If nested_p is true, use it to call
2262         finish_implicit_inits.
2263         * c-tree.h (finish_implicit_inits): Declare.
2264         * c-typeck.c (finish_implicit_inits): New function.  Move code
2265         from ...
2266         (push_init_level): ... here.
2267         (set_designator, process_init_element): Call finish_implicit_inits.
2269 2016-02-11  Jakub Jelinek  <jakub@redhat.com>
2271         PR c/69768
2272         * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
2273         arguments for -Waddress warning.
2275 2016-02-04  Jakub Jelinek  <jakub@redhat.com>
2277         PR c/69669
2278         * c-decl.c (finish_enum): When honoring mode attribute,
2279         make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
2281 2016-01-29  Jakub Jelinek  <jakub@redhat.com>
2283         PR debug/69518
2284         * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
2285         all type variants, not just TYPE_MAIN_VARIANT.
2287 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
2289         PR debug/66869
2290         * c-decl.c (c_write_global_declarations_1): Warn with
2291         warn_unused_function if static prototype without definition
2292         is not C_DECL_USED.
2294 2016-01-27  Marek Polacek  <polacek@redhat.com>
2296         PR c/68062
2297         * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
2298         to unsigned, if needed.  Add -Wsign-compare warning.
2300 2016-01-26  Jakub Jelinek  <jakub@redhat.com>
2302         PR tree-optimization/69483
2303         * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
2305 2016-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2307         PR c/24293
2308         * c-tree.h (incomplete_record_decls): Declare.
2309         * c-parser.c (incomplete_record_decls): Define.
2310         (c_parser_translation_unit): Iterate through incomplete_record_decls and
2311         report error if any decl has zero size.
2312         * c-decl.c (finish_decl): Append static decl with incomplete struct/union
2313         or enum type to incomplete_record_decls.
2315 2016-01-14  Tom de Vries  <tom@codesourcery.com>
2317         PR tree-optimization/68773
2318         * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
2319         set force_output.
2321 2016-01-14  Marek Polacek  <polacek@redhat.com>
2323         PR c/69262
2324         * c-decl.c (grokdeclarator): Provide more information for invalid
2325         array declarations.
2327 2016-01-06  David Malcolm  <dmalcolm@redhat.com>
2329         * c-parser.c (c_parser_unary_expression): For dereferences, build
2330         a combined location before calling build_indirect_ref, so that
2331         error reports cover the full range, manually updating the c_expr
2332         src_range.
2334 2016-01-06  Marek Polacek  <polacek@redhat.com>
2336         PR sanitizer/69099
2337         * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG.  Don't pass ARG to
2338         ubsan_instrument_float_cast.  Fold EXPR.  Use NULL_TREE instead of
2339         NULL.
2341 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2343         Update copyright years.
2345 2016-01-04  Marek Polacek  <polacek@redhat.com>
2347         PR c/68908
2348         * c-typeck.c (build_atomic_assign): Improve commentary.  Add
2349         optimization to use __atomic_fetch_* built-in if possible.
2351 2015-12-23  Thomas Schwinge  <thomas@codesourcery.com>
2353         * c-parser.c (c_parser_oacc_clause_use_device): Merge function
2354         into...
2355         (c_parser_omp_clause_use_device_ptr): ... this function.  Adjust
2356         all users.
2358 2015-12-22  Marek Polacek  <polacek@redhat.com>
2360         PR c/69002
2361         * c-typeck.c (build_component_ref): Warn when acessing elements of
2362         atomic structures or unions.
2364 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
2366         * c-typeck.c: Include "gcc-rich-location.h".
2367         (build_binary_op): In the two places that call binary_op_error,
2368         create a gcc_rich_location and populate it with the location of
2369         the binary op and its two operands.
2371 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2373         * c-parser.c (c_parser_statement_after_labels): When calling
2374         c_finish_return, Use the return expression's location if it has
2375         one, falling back to the location of the first token within it.
2376         * c-typeck.c (c_finish_return): When issuing warnings about
2377         the incorrect presence/absence of a return value, issue a note
2378         showing the declaration of the function.
2380 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2382         * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
2383         to 4.
2384         (c_parser_peek_nth_token): New function.
2385         (c_parser_peek_conflict_marker): New function.
2386         (c_parser_error): Detect conflict markers and report them as such.
2388 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2390         * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
2391         to preserve range information for the primary expression
2392         in the call to c_parser_postfix_expression_after_primary.
2394 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2396         * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
2397         expression location, falling back on the first token location,
2398         rather than always using the latter.
2400 2015-12-16  Marek Polacek  <polacek@redhat.com>
2402         PR c/64637
2403         * c-typeck.c (c_process_expr_stmt): Use location of the expression if
2404         available.
2406 2015-12-15  Marek Polacek  <polacek@redhat.com>
2408         PR c/68907
2409         * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
2410         artificial decl.
2412 2015-12-08  David Malcolm  <dmalcolm@redhat.com>
2414         * c-parser.c (c_parser_alignof_expression): Capture location of
2415         closing parenthesis (if any), or of end of unary expression, and
2416         use it to build a src_range for the expression.
2418 2015-12-08  David Malcolm  <dmalcolm@redhat.com>
2420         PR c/68757
2421         * c-parser.c (c_parser_get_builtin_args): Add
2422         "out_close_paren_loc" param, and write back to it.
2423         (c_parser_postfix_expression): Capture the closing
2424         parenthesis location for RID_CHOOSE_EXPR,
2425         RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
2426         RID_BUILTIN_SHUFFLE and use it to set the source range
2427         for such expressions; within RID_BUILTIN_COMPLEX set
2428         the underlying location.
2430 2015-12-07  Marek Polacek  <polacek@redhat.com>
2432         PR c/68668
2433         * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
2434         TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
2436 2015-12-04  Eric Botcazou  <ebotcazou@adacore.com>
2438         * c-tree.h (c_build_va_arg): Adjust prototype.
2439         * c-parser.c (c_parser_postfix_expression): Adjust call to above.
2440         * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
2441         parameter, adjust throughout and issue an error if EXPR is a component
2442         with reverse storage order.
2444 2015-12-02  Jason Merrill  <jason@redhat.com>
2446         * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2447         (c_fully_fold_internal, decl_constant_value_for_optimization):
2448         Move from c-common.c.
2449         * c-tree.h: Declare decl_constant_value_for_optimization.
2450         * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
2452 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
2454         PR c/68162
2455         * c-decl.c (grokdeclarator): Set first_non_attr_kind before
2456         following link from declarator to next declarator.  Track original
2457         qualified type and pass it to c_build_qualified_type.
2458         * c-typeck.c (c_build_qualified_type): Add arguments
2459         orig_qual_type and orig_qual_indirect.
2461 2015-12-02  Thomas Schwinge  <thomas@codesourcery.com>
2463         * c-parser.c (c_parser_omp_clause_name)
2464         (c_parser_oacc_all_clauses): Alphabetical sorting.
2466 2015-12-02  Jakub Jelinek  <jakub@redhat.com>
2468         PR c/68533
2469         * c-decl.c (get_parm_info): Use b->locus instead of input_location
2470         for diagnostics.
2472 2015-12-01  Julian Brown  <julian@codesourcery.com>
2473             Cesar Philippidis  <cesar@codesourcery.com>
2474             James Norris  <James_Norris@mentor.com>
2476         * c-parser.c (c_parser_omp_clause_name): Add use_device support.
2477         (c_parser_oacc_clause_use_device): New function.
2478         (c_parser_oacc_all_clauses): Add use_device support.
2479         (OACC_HOST_DATA_CLAUSE_MASK): New macro.
2480         (c_parser_oacc_host_data): New function.
2481         (c_parser_omp_construct): Add host_data support.
2482         * c-tree.h (c_finish_oacc_host_data): Add prototype.
2483         * c-typeck.c (c_finish_oacc_host_data): New function.
2484         (c_finish_omp_clauses): Add use_device support.
2486 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
2488         PR c/67106
2489         * c-decl.c: Set TYPE_PACKED in variants.
2491 2015-11-27  Martin Liska  <mliska@suse.cz>
2493         PR c++/68312
2494         * c-array-notation.c (fix_builtin_array_notation_fn):
2495         Use release_vec_vec instead of vec::release.
2496         (build_array_notation_expr): Likewise.
2497         (fix_conditional_array_notations_1): Likewise.
2498         (fix_array_notation_expr): Likewise.
2499         (fix_array_notation_call_expr): Likewise.
2501 2015-11-27  Jakub Jelinek  <jakub@redhat.com>
2503         PR c/63326
2504         * c-parser.c (c_parser_compound_statement_nostart): If
2505         last_label is true, use pragma_stmt instead of pragma_compound
2506         as second c_parser_pragma argument.
2507         (c_parser_omp_ordered, c_parser_omp_target_update,
2508         c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
2509         false as second argument to c_parser_skip_to_pragma_eol after
2510         diagnosing standalone directives used in pragma_stmt context.
2512 2015-11-24  Ilya Verbin  <ilya.verbin@intel.com>
2514         * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
2515         with "if (ENABLE_OFFLOADING)".
2517 2015-11-23  David Malcolm  <dmalcolm@redhat.com>
2519         PR objc/68438
2520         * c-parser.c (c_parser_postfix_expression): Set up source ranges
2521         for various Objective-C constructs: Class.name syntax,
2522         @selector(), @protocol(), @encode(), and [] message syntax.
2524 2015-11-20  David Malcolm  <dmalcolm@redhat.com>
2526         PR 62314
2527         * c-typeck.c (should_suggest_deref_p): New function.
2528         (build_component_ref): Special-case POINTER_TYPE when
2529         generating a "not a structure of union"  error message, and
2530         suggest a "->" rather than a ".", providing a fix-it hint.
2532 2015-11-19  David Malcolm  <dmalcolm@redhat.com>
2534         * c-typeck.c (lookup_field_fuzzy): Move determination of closest
2535         candidate into a new function, find_closest_identifier.
2537 2015-11-19  Marek Polacek  <polacek@redhat.com>
2539         PR c/68412
2540         * c-typeck.c (parser_build_binary_op): Properly handle
2541         C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
2543 2015-11-17  David Malcolm  <dmalcolm@redhat.com>
2545         * c-parser.c (set_c_expr_source_range): Bulletproof both
2546         overloaded implementations against NULL expr->value.
2547         (c_parser_braced_init): Set src_range for "ret" to a sane pair of
2548         values.
2549         (c_parser_unary_expression): Likewise when handling addresses of
2550         labels.
2551         (c_parser_postfix_expression): Likewise for statement expressions,
2552         for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
2553         __builtin_va_arg, and for __builtin_offset_of.
2554         (c_parser_postfix_expression_after_paren_type): Initialize expr's
2555         src_range using the range of the braced initializer.
2556         (c_parser_transaction_expression): Set src_range for "ret" to a
2557         sane pair of values.
2559 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
2561         * c-parser.c (c_finish_omp_declare_simd): Look for
2562         "simd" attribute as well. Update error message.
2564 2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2566         * c-parser.c (c_parser_omp_declare_target): Adjust.
2568 2015-11-14  Jakub Jelinek  <jakub@redhat.com>
2570         * c-typeck.c (c_finish_omp_clauses): Don't mark
2571         GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
2573 2015-11-14  Marek Polacek  <polacek@redhat.com>
2575         * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
2576         * c-typeck.c: Likewise.
2578 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
2580         * c-decl.c (warn_defaults_to): Pass line_table to
2581         rich_location ctor.
2582         * c-errors.c (pedwarn_c99): Likewise.
2583         (pedwarn_c90): Likewise.
2584         * c-parser.c (set_c_expr_source_range): New functions.
2585         (c_token::get_range): New method.
2586         (c_token::get_finish): New method.
2587         (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
2588         based on the range from the start of the LHS to the end of the
2589         RHS.
2590         (c_parser_conditional_expression): Likewise, based on the range
2591         from the start of the cond.value to the end of exp2.value.
2592         (c_parser_binary_expression): Call set_c_expr_source_range on
2593         the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
2594         (c_parser_cast_expression): Call set_c_expr_source_range on ret
2595         based on the cast_loc through to the end of the expr.
2596         (c_parser_unary_expression): Likewise, based on the
2597         op_loc through to the end of op.
2598         (c_parser_sizeof_expression) Likewise, based on the start of the
2599         sizeof token through to either the closing paren or the end of
2600         expr.
2601         (c_parser_postfix_expression): Likewise, using the token range,
2602         or from the open paren through to the close paren for
2603         parenthesized expressions.
2604         (c_parser_postfix_expression_after_primary): Likewise, for
2605         various kinds of expression.
2606         * c-tree.h (struct c_expr): Add field "src_range".
2607         (c_expr::get_start): New method.
2608         (c_expr::get_finish): New method.
2609         (set_c_expr_source_range): New decls.
2610         * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
2611         on ret for prefix unary ops.
2612         (parser_build_binary_op): Likewise, running from the start of
2613         arg1.value through to the end of arg2.value.
2615 2015-11-13  Marek Polacek  <polacek@redhat.com>
2617         PR c/68320
2618         * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
2620 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
2622         * c-typeck.c: Include spellcheck.h.
2623         (lookup_field_fuzzy_find_candidates): New function.
2624         (lookup_field_fuzzy): New function.
2625         (build_component_ref): If the field was not found, try using
2626         lookup_field_fuzzy and potentially offer a suggestion.
2628 2015-11-12  James Norris  <jnorris@codesourcery.com>
2629             Joseph Myers  <joseph@codesourcery.com>
2631         * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
2632         (c_parser_omp_clause_name): Handle 'device_resident' clause.
2633         (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
2634         and PRAGMA_OMP_CLAUSE_LINK.
2635         (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
2636         and PRAGMA_OACC_CLAUSE_LINK.
2637         (OACC_DECLARE_CLAUSE_MASK): New definition.
2638         (c_parser_oacc_declare): New function.
2640 2015-11-12  Marek Polacek  <polacek@redhat.com>
2642         PR c/67784
2643         * c-parser.c (c_parser_for_statement): Reclassify the token in
2644         a correct scope.
2646 2015-11-11  Marek Polacek  <polacek@redhat.com>
2648         PR c/68107
2649         PR c++/68266
2650         * c-decl.c (grokdeclarator): Call valid_array_size_p.  Remove code
2651         checking the size of an array.
2653 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
2655         * c-array-notation.c: Remove unused header files.
2656         * c-aux-info.c: Likewise.
2657         * c-convert.c: Likewise.
2658         * c-decl.c: Likewise.
2659         * c-errors.c: Likewise.
2660         * c-lang.c: Likewise.
2661         * c-objc-common.c: Likewise.
2662         * c-parser.c: Likewise.
2663         * c-typeck.c: Likewise.
2664         * gccspec.c: Likewise.
2666 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
2667             Cesar Philippidis  <cesar@codesourcery.com>
2668             James Norris  <jnorris@codesourcery.com>
2669             Julian Brown  <julian@codesourcery.com>
2670             Nathan Sidwell  <nathan@codesourcery.com>
2672         c/
2673         * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
2674         routine arg.
2675         (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
2676         (c_parser_pragma): Parse 'acc routine'.
2677         (OACC_ROUTINE_CLAUSE_MARK): Define.
2678         (c_parser_oacc_routine, (c_finish_oacc_routine): New.
2680 2015-11-09  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2682         PR debug/67192
2683         * c-typeck.c (c_finish_loop): For unconditional loops, set the
2684         location of the backward-goto to the start of the loop body.
2686 2015-11-09  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2688         PR debug/67192
2689         * c-parser.c (c_parser_while_statement): Finish the loop before
2690         parsing ahead for misleading indentation.
2691         (c_parser_for_statement): Likewise.
2693 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
2695         * c-decl.c (finish_struct): If the structure has reverse storage
2696         order, rewrite the type of array fields with scalar component.  Call
2697         maybe_apply_pragma_scalar_storage_order on entry.
2698         * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs.  Issue
2699         errors on bit-fields and reverse SSO here and not...
2700         (c_mark_addressable): ...here.
2701         (output_init_element): Adjust call to initializer_constant_valid_p.
2702         (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
2704 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
2706         * c-decl.c (warn_defaults_to): Update for change in signature
2707         of diagnostic_set_info.
2708         * c-errors.c (pedwarn_c99): Likewise.
2709         (pedwarn_c90): Likewise.
2710         * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
2711         for textinfo::set_location.
2713 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
2714             Thomas Schwinge  <thomas@codesourcery.com>
2715             James Norris  <jnorris@codesourcery.com>
2717         * c-parser.c (c_parser_omp_clause_name): Add support for
2718         PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
2719         (c_parser_omp_clause_default): Add is_oacc argument. Handle
2720         default(none) in OpenACC.
2721         (c_parser_oacc_shape_clause): Allow pointer variables as gang static
2722         arguments.
2723         (c_parser_oacc_clause_tile): New function.
2724         (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
2725         OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
2726         (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
2727         TILE}.
2728         (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
2729         (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
2730         FIRSTPRIVATE}.
2731         (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
2732         (c_parser_oacc_update): Update the error message for missing clauses.
2733         * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
2734         and OMP_CLAUSE_INDEPENDENT.
2736 2015-11-05  Marek Polacek  <polacek@redhat.com>
2738         PR c/68090
2739         * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
2740         deal with pre-evaluation on invalid types.
2742 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
2743             Ilya Verbin  <ilya.verbin@intel.com>
2745         * c-parser.c: Include context.h and gimple-expr.h.
2746         (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
2747         monotonic together with nonmonotonic.
2748         (c_parser_omp_for_loop): Call c_omp_check_loop_iv.  Call add_stmt here.
2749         (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
2750         (c_parser_omp_target_data, c_parser_omp_target_enter_data,
2751         c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
2752         (c_parser_omp_target): Likewise.  Evaluate num_teams and thread_limit
2753         expressions on combined target teams before the target.
2754         (c_parser_omp_declare_target): If decl has "omp declare target" or
2755         "omp declare target link" attribute, and cgraph or varpool node already
2756         exists, then set corresponding flags.  Call c_finish_omp_clauses
2757         in the parenthesized extended-list syntax case.
2758         * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
2759         declare target.
2760         * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
2761         on OMP_CLAUSE_REDUCTION array sections.
2762         (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
2763         into the constant offset, or for variable low-bound using
2764         POINTER_PLUS_EXPR.  For structure element based array sections use
2765         GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
2766         (c_finish_omp_clauses): Drop generic_field_head, structure
2767         elements are now always mapped even as array section bases,
2768         diagnose same var in data sharing and mapping clauses.  Diagnose if
2769         linear step on declare simd is neither a constant nor a uniform
2770         parameter.  Look through POINTER_PLUS_EXPR for array section
2771         reductions.  Diagnose the same var or function appearing multiple
2772         times on the same directive.  Fix up wording for the to clause if t
2773         is neither a FUNCTION_DECL nor a VAR_DECL.  Diagnose nonmonotonic
2774         modifier on kinds other than dynamic or guided or nonmonotonic
2775         modifier together with ordered clause.
2777 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
2778             Chung-Lin Tang  <cltang@codesourcery.com>
2780         * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
2782 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
2784         * c-array-notation.c: Reorder #include's and remove duplicates.
2785         * c-aux-info.c: Likewise.
2786         * c-convert.c: Likewise.
2787         * c-decl.c: Likewise.
2788         * c-errors.c: Likewise.
2789         * c-lang.c: Likewise.
2790         * c-objc-common.c: Likewise.
2791         * c-parser.c: Likewise.
2792         * c-typeck.c: Likewise.
2794 2015-10-26  Jim Wilson  <jim.wilson@linaro.org>
2796         PR debug/66068
2797         * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
2798         after calling build_qualified_type.
2800 2015-10-27  Cesar Philippidis  <cesar@codesourcery.com>
2801             Thomas Schwinge  <thomas@codesourcery.com>
2802             James Norris  <jnorris@codesourcery.com>
2803             Joseph Myers  <joseph@codesourcery.com>
2804             Julian Brown  <julian@codesourcery.com>
2805             Bernd Schmidt  <bschmidt@redhat.com>
2807         * c-parser.c (c_parser_oacc_shape_clause): New.
2808         (c_parser_oacc_simple_clause): New.
2809         (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
2810         (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
2812 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
2813             James Norris  <jnorris@codesourcery.com>
2814             Cesar Philippidis  <cesar@codesourcery.com>
2816         PR c/64765
2817         PR c/64880
2818         * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
2819         parameters, and handle these.  Adjust all users.
2820         (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
2821         into...
2822         (c_parser_oacc_kernels_parallel): ... this new function.  Adjust
2823         all users.
2824         * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
2825         declare functions.
2826         (c_finish_omp_construct): Declare function.
2827         * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
2828         Merge functions into...
2829         (c_finish_omp_construct): ... this new function.
2831 2015-10-22  Richard Biener  <rguenther@suse.de>
2833         * c-typeck.c (c_finish_omp_clauses): Properly convert operands
2834         before folding a MINUS_EXPR.
2836 2015-10-21  Marek Polacek  <polacek@redhat.com>
2838         PR c/68024
2839         * c-decl.c (start_function): Warn about vararg functions without
2840         a prototype.
2842 2015-10-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
2844         * c-typeck.c (build_conditional_expr): Use boolean vector
2845         type for vector comparison.
2846         (build_vec_cmp): New.
2847         (build_binary_op): Use build_vec_cmp for comparison.
2849 2015-10-20  Marek Polacek  <polacek@redhat.com>
2851         * c-parser.c (is_cilkplus_vector_p): Don't define here.
2853 2015-10-20  Marek Polacek  <polacek@redhat.com>
2855         PR c/67964
2856         * c-parser.c (c_parser_attributes): Break out of the loop if the
2857         token after an attribute isn't a comma.
2859 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
2860             Aldy Hernandez  <aldyh@redhat.com>
2862         * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
2863         (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
2864         (c_parser_omp_variable_list): Handle structure elements for
2865         map, to and from clauses.  Handle array sections in reduction
2866         clause.  Formatting fixes.
2867         (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
2868         if clause modifiers.
2869         (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
2870         c_parser_omp_clause_priority, c_parser_omp_clause_hint,
2871         c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
2872         c_parser_omp_clause_is_device_ptr): New functions.
2873         (c_parser_omp_clause_ordered): Parse optional parameter.
2874         (c_parser_omp_clause_reduction): Handle array reductions.
2875         (c_parser_omp_clause_schedule): Parse optional simd modifier.
2876         (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
2877         functions.
2878         (c_parser_omp_clause_linear): Parse linear clause modifiers.
2879         (c_parser_omp_clause_depend_sink): New function.
2880         (c_parser_omp_clause_depend): Parse source/sink depend kinds.
2881         (c_parser_omp_clause_map): Parse release/delete map kinds and
2882         optional always modifier.
2883         (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
2884         and c_finish_omp_clauses callers.
2885         (c_parser_omp_all_clauses): Likewise.  Parse OpenMP 4.5 clauses.
2886         Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
2887         (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
2888         (OMP_CRITICAL_CLAUSE_MASK): Define.
2889         (c_parser_omp_critical): Parse critical clauses.
2890         (c_parser_omp_for_loop): Handle doacross loops, adjust
2891         c_finish_omp_for and c_finish_omp_clauses callers.
2892         (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
2893         (c_parser_omp_simd): Allow ordered clause if it has no parameter.
2894         (OMP_FOR_CLAUSE_MASK): Add linear clause.
2895         (c_parser_omp_for): Disallow ordered clause when combined with
2896         distribute.  Disallow linear clause when combined with distribute
2897         and not combined with simd.
2898         (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
2899         (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
2900         parse clauses and if depend clause is found, don't parse a body.
2901         (c_parser_omp_parallel): Disallow copyin clause on target parallel.
2902         Allow target parallel without for after it.
2903         (OMP_TASK_CLAUSE_MASK): Add priority clause.
2904         (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
2905         (c_parser_omp_target_data): Diagnose no map clauses or clauses with
2906         invalid kinds.
2907         (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
2908         (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
2909         OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
2910         (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
2911         functions.
2912         (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
2913         defaultmap and is_device_ptr clauses.
2914         (c_parser_omp_target): Parse target parallel and target simd.  Set
2915         OMP_TARGET_COMBINED on combined constructs.  Parse target enter data
2916         and target exit data.  Diagnose invalid map kinds.
2917         (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
2918         (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
2919         construct.
2920         (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
2921         &omp_priv.
2922         (OMP_TASKLOOP_CLAUSE_MASK): Define.
2923         (c_parser_omp_taskloop): New function.
2924         (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
2925         handle PRAGMA_OMP_TASKLOOP.
2926         (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
2927         * c-tree.h (c_finish_omp_clauses): Add two new arguments.
2928         * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
2929         Add IS_OMP argument, handle structure element bases, diagnose
2930         bitfields, pass IS_OMP recursively, diagnose known zero length
2931         array sections in depend clauses, handle array sections in reduction
2932         clause, diagnose negative length even for pointers.
2933         (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
2934         types, pass IS_OMP down to handle_omp_array_sections_1, handle
2935         array sections in reduction clause, set
2936         OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
2937         length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
2938         (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
2939         Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
2941 2015-10-06  Marek Polacek  <polacek@redhat.com>
2943         * c-parser.c (c_parser_statement_after_labels): Use
2944         protected_set_expr_location.
2945         (c_parser_omp_clause_num_gangs): Likewise.
2946         (c_parser_omp_clause_num_threads): Likewise.
2947         (c_parser_omp_clause_num_workers): Likewise.
2948         (c_parser_omp_clause_vector_length): Likewise.
2949         (c_parser_omp_clause_num_teams): Likewise.
2950         (c_parser_omp_clause_thread_limit): Likewise.
2951         * c-typeck.c (build_c_cast): Likewise.
2952         (c_cast_expr): Likewise.
2954 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
2956         * c-typeck.c (c_tree_equal): Use real_equal instead of
2957         REAL_VALUES_EQUAL.
2959 2015-10-04  Jason Merrill  <jason@redhat.com>
2961         * c-parser.c (c_lex_one_token): Handle @synchronized.
2962         * c-decl.c (match_builtin_function_types): A declaration of a built-in
2963         can change whether the function is transaction_safe.
2965 2015-10-02  Marek Polacek  <polacek@redhat.com>
2967         PR c/67730
2968         * c-typeck.c (convert_for_assignment): Use the expansion point
2969         location throughout.
2971 2015-10-02  Marek Polacek  <polacek@redhat.com>
2973         PR c/64249
2974         * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
2975         and pass it down to c_parser_if_statement.
2976         (c_parser_else_body): Add CHAIN parameter and pass it down to
2977         c_parser_statement_after_labels.
2978         (c_parser_if_statement): Add CHAIN parameter.  Add code to warn about
2979         duplicated if-else-if conditions.
2981 2015-10-01  Marek Polacek  <polacek@redhat.com>
2983         * c-typeck.c (convert_for_assignment): Improve commentary.
2985 2015-09-30  Marek Polacek  <polacek@redhat.com>
2987         PR c/67730
2988         * c-typeck.c (c_finish_return): Use the expansion point location for
2989         certain "return with value" warnings.
2991 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2993         * c-parser.c (pragma_lex): Add loc argument.
2995 2015-09-15  Marek Polacek  <polacek@redhat.com>
2997         PR c/67580
2998         * c-decl.c (tag_exists_p): New function.
2999         * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
3000         struct/union/enum keywords are missing.
3001         * c-tree.h (tag_exists_p): Declare.
3003 2015-09-15  Marek Polacek  <polacek@redhat.com>
3005         * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
3006         (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
3007         Return NULL_TREE instead of 0.
3008         (lookup_name): Return NULL_TREE instead of 0.
3009         (lookup_name_in_scope): Likewise.
3010         (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
3011         (parser_xref_tag): Use false instead of 0.
3012         (start_struct): Use true instead of 1.
3013         (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
3015 2015-09-14  Marek Polacek  <polacek@redhat.com>
3017         * c-typeck.c (set_nonincremental_init_from_string): Use
3018         HOST_WIDE_INT_M1U when shifting a negative value.
3020 2015-09-09  Mark Wielaard  <mjw@redhat.com>
3022         * c-typeck.c (build_binary_op): Check and warn when nonnull arg
3023         parm against NULL.
3025 2015-09-10  Jakub Jelinek  <jakub@redhat.com>
3027         PR c/67502
3028         * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
3029         into OMP_FOR_PRE_BODY rather than before the loop.
3031 2015-09-09  Jakub Jelinek  <jakub@redhat.com>
3033         PR c/67501
3034         * c-parser.c (c_parser_oacc_all_clauses,
3035         c_parser_omp_all_clauses): Remove invalid clause from
3036         list of clauses even if parser->error is set.
3038         PR c/67500
3039         * c-parser.c (c_parser_omp_clause_aligned,
3040         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
3041         test for errors.
3042         * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
3043         error_mark_node.
3045         PR c/67495
3046         * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
3047         instead of c_parser_unary_expression.  If the result is !lvalue_p,
3048         wrap the result of c_fully_fold into NON_LVALUE_EXPR.
3050 2015-09-04  Marek Polacek  <polacek@redhat.com>
3052         PR sanitizer/67279
3053         * c-typeck.c (build_binary_op): Don't instrument static initializers.
3055 2015-09-03  Martin Sebor  <msebor@redhat.com>
3057         PR c/66516
3058         * c-typeck.c (convert_arguments, parser_build_unary_op,
3059         build_conditional_expr, c_cast_expr, convert_for_assignment,
3060         build_binary_op, _objc_common_truthvalue_conversion): Call
3061         reject_gcc_builtin.
3062         (c_decl_implicit): Define.
3064 2015-09-02  Marek Polacek  <polacek@redhat.com>
3066         PR c/67432
3067         * c-parser.c (c_parser_enum_specifier): Give a better error for
3068         an empty enum.
3070 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
3072         * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
3074 2015-08-12  Marek Polacek  <polacek@redhat.com>
3076         * c-decl.c (grokdeclarator): Call error_at instead of error and pass
3077         LOC to it.
3079 2015-08-03  Marek Polacek  <polacek@redhat.com>
3081         PR c/67088
3082         * c-decl.c (check_bitfield_type_and_width): Add location parameter.
3083         Use it.
3084         (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
3086 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3088         * c-parser.c (c_parser_if_body): Take token_indent_info
3089         argument. Call warn_for_misleading_indentation even when the
3090         body is a semicolon.  Extract token_indent_infos corresponding
3091         to the guard, body and next tokens.  Adjust call to
3092         warn_for_misleading_indentation accordingly.
3093         (c_parser_else_body): Likewise.
3094         (c_parser_if_statement): Likewise.
3095         (c_parser_while_statement): Likewise.
3096         (c_parser_for_statement): Likewise.
3098 2015-07-28  Luis Felipe Strano Moraes  <luis.strano@gmail.com>
3099             Manuel López-Ibáñez  <manu@gcc.gnu.org>
3101         * c-decl.c (get_parm_info): Remove static var. Update warning
3102         message.
3104 2015-07-27  Marek Polacek  <polacek@redhat.com>
3106         PR c++/66555
3107         PR c/54979
3108         * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
3110 2015-07-20  Marek Polacek  <polacek@redhat.com>
3112         PR c++/55095
3113         * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
3114         (build_binary_op): Warn about left shift overflows.
3116 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
3118         * c-array-notation.c: Adjust includes for flags.h changes.
3119         * c-objc-common.c: Likewise.
3121 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
3123         * c-array-notation.c: Adjust includes.
3124         * c-aux-info.c: Likewise.
3125         * c-convert.c: Likewise.
3126         * c-decl.c: Likewise.
3127         * c-errors.c: Likewise.
3128         * c-lang.c: Likewise.
3129         * c-objc-common.c: Likewise.
3130         * c-parser.c: Likewise.
3131         * c-typeck.c: Likewise.
3133 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3135         PR fortran/66605
3136         * c-decl.c (finish_function): Call do_warn_unused_parameter.
3138 2015-06-29  Marek Polacek  <polacek@redhat.com>
3140         PR c/66322
3141         * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
3142         (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P.  Don't warn
3143         about -Wswitch-bool here.
3144         (do_case): Update c_add_case_label call.
3145         (c_finish_case): Update c_do_switch_warnings call.
3147 2015-06-27  Marek Polacek  <polacek@redhat.com>
3149         * c-typeck.c: Use VECTOR_TYPE_P throughout.
3151 2015-06-26  Marek Polacek  <polacek@redhat.com>
3153         * c-array-notation.c (fix_builtin_array_notation_fn): Use
3154         INDIRECT_REF_P.
3155         * c-typeck.c (array_to_pointer_conversion): Likewise.
3156         (build_unary_op): Likewise.
3157         (c_finish_return): Likewise.
3159 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3161         * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
3162         * c-parser.c: Likewise.
3164 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
3166         * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
3167         instead of pointer_hash.
3168         (detect_field_duplicates): Likewise.
3170 2015-06-25  Marek Polacek  <polacek@redhat.com>
3172         * c-array-notation.c: Use VAR_P throughout.
3173         * c-decl.c: Likewise.
3174         * c-objc-common.c: Likewise.
3175         * c-parser.c: Likewise.
3176         * c-typeck.c: Likewise.
3178 2015-06-25  Marek Polacek  <polacek@redhat.com>
3180         * c-decl.c: Use is_global_var throughout.
3181         * c-parser.c: Likewise.
3182         * c-typeck.c: Likewise.
3184 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
3186         * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
3187         * c-aux-info.c: Likewise.
3188         * c-convert.c: Likewise.
3189         * c-decl.c: Likewise.
3190         * c-errors.c: Likewise.
3191         * c-lang.c: Likewise.
3192         * c-objc-common.c: Likewise.
3193         * c-parser.c: Likewise.
3194         * c-typeck.c: Likewise.
3196 2015-06-11  Jan Hubicka  <hubicka@ucw.cz>
3198         PR middle-end/66325
3199         * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
3200         variants.
3202 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
3204         * c-decl.c (pop_scope): Register the main translation unit
3205         through the new debug hook.
3207 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
3209         * c-array-notation.c : Adjust include files.
3210         * c-aux-info.c : Likewise.
3211         * c-convert.c : Likewise.
3212         * c-decl.c : Likewise.
3213         * c-errors.c : Likewise.
3214         * c-lang.c : Likewise.
3215         * c-lang.h : Likewise.
3216         * c-objc-common.c : Likewise.
3217         * c-parser.c : Likewise.
3218         * c-typeck.c : Likewise.
3220 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
3222         * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
3223         immediately clobber it.
3224         (c_write_global_declarations_1): Remove call to
3225         check_global_declaration_1.
3226         (c_write_global_declarations_2): Remove.
3227         (c_write_final_cleanups): Rename from c_write_global_declarations.
3228         Remove call to finalize_compilation_unit.
3229         Remove calls to debugging hooks.
3230         * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
3231         * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
3232         * c-tree.h: Remove c_write_global_declarations.
3234 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3236         * c-array-notation.c: Adjust includes for restructured coretypes.h.
3237         * c-aux-info.c: Likewise.
3238         * c-convert.c: Likewise.
3239         * c-decl.c: Likewise.
3240         * c-errors.c: Likewise.
3241         * c-lang.c: Likewise.
3242         * c-objc-common.c: Likewise.
3243         * c-parser.c: Likewise.
3244         * c-typeck.c: Likewise.
3246 2015-06-04  Marek Polacek  <polacek@redhat.com>
3248         PR c/66341
3249         * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
3250         it is a lvalue.
3252 2015-06-03  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
3254         * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
3255         Warn for empty struct.
3256         (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
3258 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
3260         * c-decl.c (start_function): Call plugin before parsing.
3261         (finish_function): Call plugin after parsing.
3263 2015-06-02  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
3265         PR c/49551
3266         * c-decl.c (merge_decls): Merge DECL_COMMON.
3268 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
3270         * Make-lang.in (check_gcc_pallelize): Define.
3272 2015-05-22  Marek Polacek  <polacek@redhat.com>
3274         PR c/47043
3275         * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
3276         attributes.
3278 2015-05-21  Marek Polacek  <polacek@redhat.com>
3280         * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
3281         DECL_BUILT_IN.
3283 2015-05-20  Marek Polacek  <polacek@redhat.com>
3285         * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3286         * c-typeck.c: Likewise.
3288 2015-05-19  Marek Polacek  <polacek@redhat.com>
3290         * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
3292 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
3294         PR middle-end/66199
3295         * c-parser.c (c_parser_omp_for_loop): Don't add
3296         OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
3297         OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
3298         (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
3299         constructs.
3301 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
3303         * c-typeck.c (build_array_ref): Use std::swap instead of explicit
3304         swaps.
3306 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3308         PR fortran/44054
3309         * c-objc-common.c (c_tree_printer): Replace locus pointer with
3310         accessor function.
3312 2015-05-14  Marek Polacek  <polacek@redhat.com>
3314         PR c/66066
3315         PR c/66127
3316         * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
3317         rather than with 0.
3319 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
3321         * c-parser.c (c_parser_if_body): Add param "if_loc", use it
3322         to add a call to warn_for_misleading_indentation.
3323         (c_parser_else_body): Likewise, adding param "else_loc".
3324         (c_parser_if_statement): Check for misleading indentation.
3325         (c_parser_while_statement): Likewise.
3326         (c_parser_for_statement): Likewise.
3328 2015-05-08  Marek Polacek  <polacek@redhat.com>
3330         PR c/64918
3331         * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
3332         (output_init_element): Likewise.
3334 2015-05-07  Marek Polacek  <polacek@redhat.com>
3336         PR c/65179
3337         * c-typeck.c (build_binary_op): Warn when left shifting a negative
3338         value.
3340 2015-04-30  Marek Polacek  <polacek@redhat.com>
3342         * c-typeck.c (set_init_label): Call error_at instead of error and
3343         pass LOC to it.
3345         * c-typeck.c (c_incomplete_type_error): Refactor to use %qT.  Print
3346         the type of a decl.
3348         * c-typeck.c (c_build_va_arg): Clarify the error message.
3350 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
3352         * c-parser.c (c_parser_oacc_enter_exit_data): Use
3353         OMP_STANDALONE_CLAUSES.
3355 2015-04-28  Marek Polacek  <polacek@redhat.com>
3357         * c-parser.c (c_parser_binary_expression): Remove duplicate line.
3359 2015-04-28  Marek Polacek  <polacek@redhat.com>
3361         PR c/65901
3362         * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
3364 2015-04-25  Marek Polacek  <polacek@redhat.com>
3366         PR c/52085
3367         * c-decl.c (finish_enum): Copy over TYPE_ALIGN.  Also check for "mode"
3368         attribute.
3370 2015-04-23  Marek Polacek  <polacek@redhat.com>
3372         PR c/65345
3373         * c-decl.c (set_labels_context_r): New function.
3374         (store_parm_decls): Call it via walk_tree_without_duplicates.
3375         * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
3376         instead of create_tmp_var.  Build TARGET_EXPR instead of
3377         COMPOUND_EXPR.
3378         (build_atomic_assign): Use create_tmp_var_raw instead of
3379         create_tmp_var.  Build TARGET_EXPRs instead of MODIFY_EXPR.
3381 2015-04-20  Ilya Verbin  <ilya.verbin@intel.com>
3383         * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
3384         (c_parser_omp_target_update): Add missed %> to error_at ().
3386 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3388         PR target/55143
3389         * c-decl.c (c_default_pointer_mode): Remove definition.
3390         * c-tree.h (c_default_pointer_mode): Remove declaration.
3392 2015-03-27  Tobias Burnus  <burnus@net-b.de>
3394         PR c/65586
3395         * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
3396         error out.
3397         (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
3398         c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
3399         Update calls to not error for skipped omp pragmas with -fopenmp-simd.
3401 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
3403         * c-decl.c (c_decl_attributes): Also add "omp declare target"
3404         attribute for DECL_EXTERNAL VAR_DECLs.
3406 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
3408         * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
3409         argument.
3411 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3413         PR c/65120
3414         * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
3415         before preparing arguments to warn_logical_not_parentheses.
3417 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
3419         PR c/65120
3420         * c-typeck.c (parser_build_binary_op): Don't warn for
3421         !!x == y or !b == y where b is _Bool.
3423 2015-03-09  Marek Polacek  <polacek@redhat.com>
3425         * c-convert.c (convert): Make use of do_ubsan_in_current_function.
3426         * c-decl.c (grokdeclarator): Likewise.
3427         * c-typeck.c (build_binary_op): Likewise.
3429 2015-02-27  Marek Polacek  <polacek@redhat.com>
3431         PR c/65228
3432         * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
3434 2015-02-14  Marek Polacek  <polacek@redhat.com>
3436         PR c/64768
3437         * c-decl.c (grokdeclarator): Set the range of a flexible array member
3438         declared through a typedef name.
3440 2015-02-13  Marek Polacek  <polacek@redhat.com>
3442         PR c/65050
3443         * c-decl.c (grokdeclarator): Print also the type when giving
3444         the error message about array's incomplete element type.
3446 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3448         PR c/64824
3449         * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
3450         check in the POP macro.
3452 2015-02-09  Marek Polacek  <polacek@redhat.com>
3454         PR c/64856
3455         * c-typeck.c (process_init_element): Don't always wrap
3456         COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
3457         initializing a range of elements.
3459 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3461         PR c/64824
3462         PR c/64868
3463         * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
3465 2015-02-02  Bruno Loff  <bruno.loff@gmail.com>
3467         * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
3468         processing enum declaration.
3470 2015-01-29  Marek Polacek  <polacek@redhat.com>
3472         PR c/64709
3473         * c-typeck.c (pop_init_level): If constructor_elements has
3474         exactly one element with integer_zerop value, set constructor_zeroinit
3475         to 1.  Remove braces around warning_init call.
3477 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
3479         PR c/64766
3480         * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
3481         of FUNCTION_DECLs with error_mark_node.
3483 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
3485         PR c/64778
3486         * c-typeck.c (convert_arguments): Return -1 if there are
3487         error_args, even if we've diagnosed too many arguments.
3489 2015-01-21  Richard Biener  <rguenther@suse.de>
3491         PR middle-end/64313
3492         * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
3493         for builtins the user declared correctly.
3495 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
3496             Bernd Schmidt  <bernds@codesourcery.com>
3497             Cesar Philippidis  <cesar@codesourcery.com>
3498             James Norris  <jnorris@codesourcery.com>
3499             Jakub Jelinek  <jakub@redhat.com>
3500             Ilmir Usmanov  <i.usmanov@samsung.com>
3502         * c-parser.c: Include "gomp-constants.h".
3503         (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
3504         omp_clause_map_kind.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
3505         Use OMP_CLAUSE_SET_MAP_KIND.
3506         (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
3507         PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
3508         (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
3509         PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
3510         PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
3511         (c_parser_omp_clause_name): Handle "auto", "async", "copy",
3512         "copyout", "create", "delete", "deviceptr", "gang", "host",
3513         "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
3514         "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
3515         "present_or_create", "pcreate", "seq", "self", "vector",
3516         "vector_length", "wait", "worker".
3517         (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
3518         (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
3519         (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
3520         (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
3521         (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
3522         (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
3523         (c_parser_oacc_data_clause_deviceptr)
3524         (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
3525         (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
3526         (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
3527         (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
3528         (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
3529         (c_parser_oacc_parallel, c_parser_oacc_update)
3530         (c_parser_oacc_wait): New functions.
3531         * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
3532         (c_finish_oacc_data): New prototypes.
3533         * c-typeck.c: Include "gomp-constants.h".
3534         (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR.  Use
3535         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
3536         OMP_CLAUSE_SET_MAP_KIND.
3537         (c_finish_oacc_parallel, c_finish_oacc_kernels)
3538         (c_finish_oacc_data): New functions.
3539         (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
3540         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3541         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3542         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
3543         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
3544         GOMP_MAP_FORCE_DEVICEPTR.
3546 2015-01-09  Michael Collison  <michael.collison@linaro.org>
3548         * c-array-notation.c: Include hash-set.h, machmode.h,
3549         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3550         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3551         * c-aux-info.c: Ditto.
3552         * c-convert.c: Ditto.
3553         * c-decl.c: Ditto.
3554         * c-errors.c: Ditto.
3555         * c-lang.c: Dittoxs.
3556         * c-objc-common.c: Ditto.
3557         * c-parser.c: Ditto.
3558         * c-typeck.c: Include hash-set.h, machmode.h,
3559         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3560         fold-const.h, wide-int.h, inchash.h, real.h and
3561         fixed-value.h due to flattening of tree.h.
3563 2015-01-07  Marek Polacek  <polacek@redhat.com>
3565         PR c/64417
3566         * c-typeck.c (process_init_element): Disallow initialization of
3567         a flexible array member with a string constant if the structure
3568         is in an array.
3570 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3572         PR sanitizer/64344
3573         * c-typeck.c (convert_for_assignment, c_finish_return): For
3574         -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
3575         types also set in_late_binary_op around convert call.
3576         * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
3577         to integral type casts, if not in_late_binary_op, pass c_fully_fold
3578         result on expr as last argument to ubsan_instrument_float_cast,
3579         if in_late_binary_op, don't use c_save_expr but save_expr.
3581         Update copyright years.
3583 2015-01-05  Marek Polacek  <polacek@redhat.com>
3585         PR c/64423
3586         * c-typeck.c (build_array_ref): Pass loc down to
3587         warn_array_subscript_with_type_char.
3589 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
3591         * c-typeck.c: New behavious for pointers to arrays with qualifiers
3592         (common-pointer-type): For pointers to arrays take qualifiers from
3593         element type.
3594         (build_conditional_expr): Add warnings for lost qualifiers.
3595         (comp-target-types): Allow pointers to arrays with different qualifiers.
3596         (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
3597         WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
3598         to PEDWARN_FOR_QUALIFIERS.
3600 2014-12-17  Jakub Jelinek  <jakub@redhat.com>
3602         PR sanitizer/64289
3603         * c-convert.c: Include ubsan.h.
3604         (convert): For real -> integral casts and
3605         -fsanitize=float-cast-overflow don't call convert_to_integer, but
3606         instead instrument the float cast directly.
3608 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
3610         * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
3611         c_finish_stmt_expr): Remove NULL last argument from
3612         create_tmp_var_raw and create_tmp_var calls.
3613         * c-array-notation.c (fix_builtin_array_notation_fn,
3614         build_array_notation_expr, fix_conditional_array_notations_1,
3615         fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
3617 2014-11-28  Marek Polacek  <polacek@redhat.com>
3619         PR c/63862
3620         * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
3621         convert the right operand to integer type.
3623 2014-11-25  Marek Polacek  <polacek@redhat.com>
3625         PR c/63877
3626         * c-decl.c (start_function): Disable -Wmissing-declarations warning
3627         for inline functions.
3629 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
3631         PR target/63764
3632         * c-typeck.c (build_array_ref): Adjust
3633         convert_vector_to_pointer_for_subscript caller.  If it returns true,
3634         call non_lvalue_loc on the result.
3636 2014-11-11  Richard Biener  <rguenther@suse.de>
3638         * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
3639         to true.
3641 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3643         PR c/60804
3644         * c-parser.c (c_parser_statement_after_labels): Call
3645         check_no_cilk.
3646         (c_parser_if_statement): Dito.
3647         (c_parser_switch_statement): Dito.
3648         (c_parser_while_statement): Dito.
3649         (c_parser_do_statement): Dito.
3650         (c_parser_for_statement): Dito.
3651         * c-typeck.c (c_finish_loop): Dito.
3653 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
3655         * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
3656         OPT_Wshift_count_overflow in the warnings.
3658 2014-10-30  Marek Polacek  <polacek@redhat.com>
3660         * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
3661         print the stripped version as well, if they're not the same.
3663 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
3665         * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
3666         machine_mode.
3668 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
3670         * c-decl.c: Adjust include files.
3671         * c-parser.c: Ditto.
3673 2014-10-27  Phil Muldoon  <pmuldoon@redhat.com>
3674             Tom Tromey  <tromey@redhat.com>
3676         * c-tree.h (enum c_oracle_request): New.
3677         (c_binding_oracle_function): New typedef.
3678         (c_binding_oracle, c_pushtag, c_bind): Declare.
3679         * c-decl.c (c_binding_oracle): New global.
3680         (I_SYMBOL_CHECKED): New macro.
3681         (i_symbol_binding): New function.
3682         (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
3683         (I_TAG_CHECKED): New macro.
3684         (i_tag_binding): New function.
3685         (I_TAG_BINDING, I_TAG_DECL): Redefine.
3686         (I_LABEL_CHECKED): New macro.
3687         (i_label_binding): New function.
3688         (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
3689         (c_print_identifier): Save and restore c_binding_oracle.
3690         (c_pushtag, c_bind): New functions.
3692 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
3694         * c-typeck.c: Adjust include files.
3696 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3698         PR c++/53061
3699         * c-objc-common.c (c_objc_common_init): Do not do diagnostics
3700         initialization here...
3701         (c_initialize_diagnostics): ... but here. Set defaults after
3702         building pretty-printer.
3704 2014-10-23  Marek Polacek  <polacek@redhat.com>
3706         PR c/63626
3707         * c-decl.c (pop_scope): Don't print warning in external_scope.
3709 2014-10-19  Marek Polacek  <polacek@redhat.com>
3711         PR c/63567
3712         * c-typeck.c (output_init_element): Allow initializing objects with
3713         static storage duration with compound literals even in C99 and add
3714         pedwarn for it.
3716 2014-10-17  Marek Polacek  <polacek@redhat.com>
3718         PR c/63567
3719         * c-typeck.c (digest_init): Allow initializing objects with static
3720         storage duration with compound literals even in C99 and add pedwarn
3721         for it.
3723 2014-10-17  Marek Polacek  <polacek@redhat.com>
3725         PR c/63543
3726         * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
3727         * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
3728         error multiple times.  Print the type.
3730 2014-10-17  Marek Polacek  <polacek@redhat.com>
3732         PR c/63549
3733         * c-typeck.c (build_array_ref): Bail if the index in an incomplete
3734         type.
3736 2014-10-17  Marek Polacek  <polacek@redhat.com>
3738         * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
3739         (start_function): Use OPT_Wimplicit_int instead of 0.
3740         (store_parm_decls_oldstyle): Likewise.
3742 2014-10-17  Alan Modra  <amodra@gmail.com>
3744         PR middle-end/61848
3745         * c-decl.c (merge_decls): Don't merge section name or tls model
3746         to newdecl symtab node, instead merge to olddecl.  Override
3747         existing olddecl section name.  Set tls_model for all thread-local
3748         vars, not just OMP thread-private ones.  Remove incorrect comment.
3750 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
3752         * c-decl.c: Adjust include files.
3754 2014-10-14  DJ Delorie  <dj@redhat.com>
3756         * c-parser.c (c_parse_init): Add RID entries for each __intN.
3757         (c_token_starts_typename): Check all __intN, not just __int128.
3758         (c_token_starts_declspecs): Likewise.
3759         (c_parser_declspecs): Likewise.
3760         (c_parser_attribute_any_word): Likewise.
3761         (c_parser_objc_selector): Likewise.
3762         * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
3763         (struct c_declspecs): Add int_n_idx field to record *which* __intN
3764         is specified.
3765         * c-decl.c (declspecs_add_type): Check for all __intN, not just
3766         __int128.
3767         (finish_declspecs): Likewise.
3769 2014-10-13  Anthony Brandon  <anthony.brandon@gmail.com>
3771         * c-parser.c (c_parser_all_labels): New function to replace
3772         the duplicate code.
3773         (c_parser_statement): Call the new function.
3775 2014-10-09  Marek Polacek  <polacek@redhat.com>
3777         PR c/63480
3778         * c-typeck.c (pop_init_level): Don't warn about initializing
3779         with { }.
3781 2014-10-07  Marek Polacek  <polacek@redhat.com>
3783         PR c/59717
3784         * c-decl.c (header_for_builtin_fn): New function.
3785         (implicitly_declare): Suggest which header to include.
3787 2014-10-07  Marek Polacek  <polacek@redhat.com>
3789         * c-convert.c (convert): Use error_operand_p.
3790         * c-typeck.c (require_complete_type): Likewise.
3791         (really_atomic_lvalue): Likewise.
3792         (digest_init): Likewise.
3793         (handle_omp_array_sections_1): Likewise.
3795 2014-10-03  Marek Polacek  <polacek@redhat.com>
3797         PR c/63453
3798         * c-decl.c (pop_scope): Don't warn about "inline function declared
3799         but never defined" for functions marked with gnu_inline attribute.
3801 2014-09-25  Jakub Jelinek  <jakub@redhat.com>
3803         PR c++/63249
3804         * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
3805         on low_bound and length.
3807 2014-09-24  Marek Polacek  <polacek@redhat.com>
3809         PR c/61405
3810         PR c/53874
3811         * c-parser.c: Don't define CPP_KEYWORD.
3812         (c_parser_switch_statement): Pass original type to c_finish_case.
3813         * c-tree.h (c_finish_case): Update declaration.
3814         * c-typeck.c (c_finish_case): Add TYPE parameter.  Pass it
3815         conditionally to c_do_switch_warnings.
3817 2014-09-03  Marek Polacek  <polacek@redhat.com>
3819         PR c/62024
3820         * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
3821         conversions.
3823 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
3824             Balaji V. Iyer  <balaji.v.iyer@intel.com>
3825             Igor Zamyatin  <igor.zamyatin@intel.com>
3827         * c-parser.c (c_parser_cilk_for): New function.
3828         (c_parser_cilk_grainsize): Likewise.
3829         (c_get_temp_regvar): Likewise.
3830         (c_parser_statement_after_labels): Added RID_CILK_FOR case.
3831         (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
3832         (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
3833         * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
3834         case.
3836 2014-08-27  Chen Gang  <gang.chen.5i5j@gmail.com>
3838         * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
3839         with using HOST_WIDE_INT without truncation to 'int'
3841 2014-08-22  Marek Polacek  <polacek@redhat.com>
3843         PR c++/62199
3844         * c-typeck.c (parser_build_binary_op): Adjust call to
3845         warn_logical_not_parentheses.
3847 2014-08-22  Igor Zamyatin  <igor.zamyatin@intel.com>
3849         PR other/62008
3850         * c-parser.c (c_parser_array_notation): Check for correct
3851         type of an array added.
3853 2014-08-19  Marek Polacek  <polacek@redhat.com>
3855         PR c++/62153
3856         * c-typeck.c (build_binary_op): If either operand of a comparison
3857         is a boolean expression, call maybe_warn_bool_compare.
3859 2014-08-19  Patrick Palka  <ppalka@gcc.gnu.org>
3861         PR c/45584
3862         * c-typeck.c (build_c_cast): Do a conversion even when the
3863         TYPE_MAIN_VARIANTs are the same.
3865 2014-08-19  Marek Polacek  <polacek@redhat.com>
3867         * c-decl.c (diagnose_mismatched_decls): Unconditionally call
3868         pedwarn_c99 instead of pedwarn.
3869         (grokfield): Likewise.
3870         (warn_defaults_to): New function.
3871         (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
3872         Unconditionally call pedwarn_c99 instead of pedwarn.
3873         (start_function): Call warn_defaults_to instead of pedwarn_c99.
3874         (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
3875         check flag_isoc11 before.
3876         * c-errors.c (pedwarn_c99): Change the return type to bool.
3877         Handle -Wc99-c11-compat.
3878         * c-parser.c (disable_extension_diagnostics): Handle
3879         warn_c99_c11_compat.
3880         (restore_extension_diagnostics): Likewise.
3881         (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
3882         instead of pedwarn, don't check flag_isoc11 before.
3883         (c_parser_declspecs): Likewise.
3884         (c_parser_alignas_specifier): Likewise.
3885         (c_parser_alignof_expression): Likewise.
3886         (c_parser_generic_selection): Likewise.
3887         * c-tree.h (pedwarn_c99): Update declaration.
3888         * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
3889         of pedwarn_c99.
3891 2014-08-19  Marek Polacek  <polacek@redhat.com>
3893         * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
3894         to pedwarn_c90.
3895         * c-errors.c: Include "opts.h".
3896         (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
3897         * c-parser.c (disable_extension_diagnostics): Handle negative value
3898         of warn_c90_c99_compat, too.
3899         (restore_extension_diagnostics): Likewise.
3900         (c_parser_compound_statement_nostart): Pass
3901         OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
3903 2014-08-12  Marek Polacek  <polacek@redhat.com>
3905         * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
3906         Add pedwarn.
3907         (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
3908         Likewise.
3909         (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
3911 2014-08-10  Marek Polacek  <polacek@redhat.com>
3913         PR c/51849
3914         * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
3915         Call pedwarn_c90 instead of pedwarn.
3916         (check_bitfield_type_and_width): Likewise.
3917         (declspecs_add_qual): Likewise.
3918         (declspecs_add_type): Likewise.
3919         (warn_variable_length_array): Unify function for -pedantic and -Wvla.
3920         Adjust to only call pedwarn_c90.
3921         (grokdeclarator): Remove pedantic && !flag_isoc99 check.  Call
3922         pedwarn_c90 instead of pedwarn.
3923         * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
3924         * c-parser.c (disable_extension_diagnostics): Handle
3925         warn_c90_c99_compat.
3926         (restore_extension_diagnostics): Likewise.
3927         (c_parser_enum_specifier): Remove check for !flag_isoc99.  Call
3928         pedwarn_c90 instead of pedwarn.
3929         (c_parser_initelt): Likewise.
3930         (c_parser_postfix_expression): Likewise.
3931         (c_parser_postfix_expression_after_paren_type): Likewise.
3932         (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
3933         * c-tree.h: Fix formatting.
3934         * c-typeck.c (build_array_ref): Remove check for !flag_isoc99.  Call
3935         pedwarn_c90 instead of pedwarn.
3937 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
3939         * c-typeck.c: Remove include of pointer-set.h.
3941 2014-08-07  Marek Polacek  <polacek@redhat.com>
3943         * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
3945 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
3947         * c-typeck.c: Use hash_map instead of pointer_map.
3949 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
3951         * c-decl.c: Use hash_set instead of pointer_set.
3953 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
3955         PR middle-end/61455
3956         * c-array-notation.c (expand_array_notations): Handling
3957         of DECL_EXPR added.
3959 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
3961         PR c++/60517
3962         * c-typeck.c (c_finish_return): Return 0 instead of the address of
3963         a local variable.
3965 2014-07-30  Tom Tromey  <tromey@redhat.com>
3967         * c-typeck.c (struct constructor_stack) <designator_depth>: New
3968         field.
3969         (really_start_incremental_init, push_init_level): Initialize
3970         designator_depth.
3971         (pop_init_level): Set global designator_depth.
3972         (process_init_element): Check for designated_init attribute.
3974 2014-07-20  Marek Polacek  <polacek@redhat.com>
3976         PR c/61852
3977         * c-decl.c (implicit_decl_warning): Add location_t parameter.  Use it.
3978         (implicitly_declare): Pass location to implicit_decl_warning.
3980 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
3982         PR middle-end/61294
3983         * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
3984         If non-NULL, call c_parser_check_literal_zero.
3985         (c_parser_check_literal_zero): New function.
3986         (c_parser_postfix_expression_after_primary): Adjust
3987         c_parser_expr_list caller, handle -Wmemset-transposed-args.
3989 2014-07-06  Marek Polacek  <polacek@redhat.com>
3991         PR c/6940
3992         * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
3993         * c-tree.h (C_ARRAY_PARAMETER): Define.
3994         * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
3995         function parameter.
3997 2014-07-02  Jan Hubicka  <hubicka@ucw.cz>
3998             Chen Gang  <gang.chen.5i5j@gmail.com>
4000         * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
4001         releasing symbol.
4003 2014-07-01  Marek Polacek  <polacek@redhat.com>
4005         * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
4006         instead of 0 to WARN_FOR_ASSIGNMENT.
4008 2014-07-01  Marek Polacek  <polacek@redhat.com>
4010         PR c/58286
4011         * c-typeck.c (convert_for_assignment): Pass
4012         OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
4014 2014-06-30  Marek Polacek  <polacek@redhat.com>
4016         * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
4017         has no_sanitize_undefined attribute.
4019 2014-06-30  Igor Zamyatin  <igor.zamyatin@intel.com>
4021         PR middle-end/57541
4022         * c-array-notation.c (fix_builtin_array_notation_fn):
4023         Check for 0 arguments in builtin call. Check that bultin argument is
4024         correct.
4025         * c-parser.c (c_parser_array_notation): Check for incorrect initial
4026         index.
4028 2014-06-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4030         * c-parser.c (c_parser_declaration_or_fndef): Discard all type
4031         qualifiers in __auto_type for atomic types.
4032         (c_parser_typeof_specifier): Discard all type qualifiers in
4033         __typeof__ for atomic types.
4035 2014-06-25  Marek Polacek  <polacek@redhat.com>
4037         PR c/61162
4038         * c-parser.c (c_parser_statement_after_labels): Pass the location of
4039         the return expression to c_finish_return.
4041 2014-06-25  Jakub Jelinek  <jakub@redhat.com>
4043         * c-typeck.c (c_finish_omp_clauses): Make sure
4044         OMP_CLAUSE_LINEAR_STEP has correct type.
4046 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
4048         * c-decl.c: Adjust.
4050 2014-06-24  Jakub Jelinek  <jakub@redhat.com>
4052         * c-parser.c (c_parser_omp_for_loop): For
4053         #pragma omp parallel for simd move lastprivate clause from parallel
4054         to for rather than simd.
4056 2014-06-23  Marek Polacek  <polacek@redhat.com>
4058         * c-typeck.c (parser_build_binary_op): Don't call
4059         warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
4061 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
4063         * c-parser.c (c_parser_omp_threadprivate): Likewise.
4064         * c-decl.c (merge_decls): Likewise.
4066 2014-06-09  Marek Polacek  <polacek@redhat.com>
4068         PR c/36446
4069         * c-typeck.c (error_init): Call inform instead of error_at.
4070         (pedwarn_init): Call inform instead of pedwarn.
4071         (warning_init): Call inform instead of warning_at.
4073 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
4075         * c-decl.c (merge_decls): Use set_decl_section_name.
4076         (duplicate_decls): Remove node if it exists.
4078 2014-06-05  S. Gilles  <sgilles@terpmail.umd.edu>
4080         PR c/53119
4081         * c-typeck.c (push_init_level, process_init_element,
4082         pop_init_level): Correct check for zero initialization, move
4083         missing brace warning to respect zero initialization.
4085 2014-06-05  Marek Polacek  <polacek@redhat.com>
4087         PR c/56724
4088         * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
4090 2014-06-05  Marek Polacek  <polacek@redhat.com>
4092         PR c/49706
4093         * c-typeck.c (parser_build_binary_op): Warn when logical not is used
4094         on the left hand side operand of a comparison. 
4096 2014-06-05  Marek Polacek  <polacek@redhat.com>
4098         PR c/48062
4099         * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
4100         Print note only if the warning was printed.
4102 2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>
4104         PR c/58942
4105         * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
4106         with a pointer.
4108 2014-06-03  Marek Polacek  <polacek@redhat.com>
4110         PR c/60439
4111         * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
4112         c_start_case.
4113         * c-tree.h (c_start_case): Update.
4114         * c-typeck.c (c_start_case): Add new boolean parameter.  Warn if
4115         switch condition has boolean value.
4117 2014-06-02  Andrew MacLeod  <amacleod@redhat.com>
4119         * c-decl.c: Include builtins.h.
4120         * c-parser.c: Likewise.
4122 2014-05-27  Marek Polacek  <polacek@redhat.com>
4124         PR c/56724
4125         * c-typeck.c (convert_arguments): Get location of a parameter.  Change
4126         error and warning calls to error_at and warning_at.  Pass location of
4127         a parameter to it.  Call warning_at with OPT_Wtraditional_conversion.
4128         (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
4129         WARN_FOR_QUALIFIERS.  Pass expr_loc to those.
4131 2014-05-26  Igor Zamyatin  <igor.zamyatin@intel.com>
4133         PR c/61191
4134         * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
4135         function parameters.
4137 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
4139         * c-decl.c (merge_decls): Preserve symtab node pointers.
4140         (duplicate_decls): Free new decl.
4142 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
4144         * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
4145         initialization.
4147         * c-parser.c (c_parser_omp_target): Return bool values.
4149 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
4151         * c-parser.c (c_parser_omp_clause_thread_limit): Rename
4152         num_teams_loc variable to num_thread_limit_loc.
4154 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4156         * c-array-notation.c (expand_array_notations): Use void_node
4157         instead of void_zero_node.
4159 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
4161         * c-decl.c (finish_struct): Adjust.
4162         (finish_enum): Likewise.
4163         (bind): Adjust.
4164         (record_inline_static): Likewise.
4165         (push_scope): Likewise.
4166         (make_label): Likewise.
4167         (lookup_label_for_goto): Likewise.
4168         (finish_struct): Likewise.
4169         (finish_enum): Likewise.
4170         (store_parm_decls): Likewise.
4171         (c_push_function_context): Likewise.
4172         * c-lang.h: Remove usage of variable_size gty attribute.
4173         * c-parser.c (c_parse_init): Adjust.
4174         (c_parse_file): Likewise.
4176 2014-05-13  Marek Polacek  <polacek@redhat.com>
4178         PR c/61162
4179         * c-typeck.c (convert_for_assignment): Pass location to
4180         WARN_FOR_ASSIGNMENT instead of input_location.
4182 2014-05-10  Marek Polacek  <polacek@redhat.com>
4184         * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
4185         maybe_warn_string_init.
4186         (c_parser_postfix_expression_after_paren_type): Pass type_loc to
4187         maybe_warn_string_init.
4188         * c-tree.h (maybe_warn_string_init): Update declaration.
4189         * c-typeck.c (maybe_warn_string_init): Add location parameter.
4190         Call pedwarn_init with loc instead of with input_location.
4191         (digest_init): Pass init_loc to maybe_warn_string_init.
4192         (pop_init_level): Call pedwarn_init with loc instead of with
4193         input_location.
4194         (set_init_index): Likewise.
4195         (process_init_element): Likewise.
4197 2014-05-09  Marek Polacek  <polacek@redhat.com>
4199         PR c/61096
4200         * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
4201         (c_parser_initelt): Pass location to set_init_label.  Pass array index
4202         location to set_init_index.
4203         * c-tree.h (push_init_level): Update declaration.
4204         (pop_init_level): Likewise.
4205         (set_init_index): Likewise.
4206         (set_init_label): Likewise.
4207         * c-typeck.c (error_init): Add location parameter.  Call error_at
4208         instead of error.
4209         (digest_init): Pass init_loc to error_init.
4210         (really_start_incremental_init):
4211         (push_init_level): Add location parameter.  Pass loc to pop_init_level
4212         and error_init.
4213         (pop_init_level): Likewise.
4214         (set_designator): Add location parameter.  Pass loc to pop_init_level,
4215         push_init_level, and error_init.
4216         (set_init_index): Add location parameter.  Pass loc to error_init and
4217         set_designator.
4218         (set_init_label): Likewise.
4219         (output_init_element): Pass loc to error_init.
4220         (process_init_element): Pass loc to error_init, pop_init_level,
4221         pedwarn_init, and push_init_level.
4223 2014-05-09  Marek Polacek  <polacek@redhat.com>
4225         PR c/50459
4226         * c-parser.c (c_parser_attributes): Parse the arguments as an
4227         expression-list if the attribute takes identifier.
4229 2014-05-08  Marek Polacek  <polacek@redhat.com>
4231         PR c/61053
4232         * c-decl.c (grokdeclarator): Use min_align_of_type instead of
4233         TYPE_ALIGN_UNIT.
4235 2014-05-08  Marek Polacek  <polacek@redhat.com>
4237         PR c/61077
4238         * c-decl.c (start_function): Warn for _Atomic-qualified return type
4239         of main.
4241 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
4242             Mike Stump  <mikestump@comcast.net>
4243             Richard Sandiford  <rdsandiford@googlemail.com>
4245         * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
4246         (finish_enum): Use wide-int interfaces.
4247         * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
4248         * c-typeck.c (build_c_cast): Likewise.
4249         (set_nonincremental_init_from_string): Likewise.
4250         (c_tree_equal): Likewise.
4252 2014-05-02  Marek Polacek  <polacek@redhat.com>
4254         PR c/25801
4255         * c-typeck.c (c_size_in_bytes): Update comment.  Don't call error.
4256         Return size_one_node when the type is not complete.
4257         (pointer_diff): Remove comment.
4258         (build_unary_op): Improve error messages.
4260 2014-05-02  Marek Polacek  <polacek@redhat.com>
4262         * c-typeck.c (c_finish_return): Separate warning_at calls.
4264 2014-05-02  Marek Polacek  <polacek@redhat.com>
4266         * c-tree.h (error_init): Remove declaration.
4267         (pedwarn_init): Likewise.
4268         * c-typeck.c (error_init): Make static and move above.
4269         (pedwarn_init): Likewise.
4270         (warning_init): Move above.
4271         (maybe_warn_string_init): Likewise.
4273 2014-05-01  Jeff Law  <law@redhat.com>
4275         Revert:
4277         2014-04-24  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
4278         * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
4279         avoid goto.
4281 2014-05-02  Marek Polacek  <polacek@redhat.com>
4283         PR c/60784
4284         * c-typeck.c (push_init_level): Set constructor_designated to
4285         p->designated for structures.
4287 2014-05-01  Marek Polacek  <polacek@redhat.com>
4289         PR c/60915
4290         * c-parser.c (c_parser_declaration_or_fndef): Give better error if
4291         function-definition has an attribute after the declarator.
4293 2014-05-01  Marek Polacek  <polacek@redhat.com>
4295         PR c/60257
4296         * c-typeck.c (warning_init): Add location_t parameter.  Call
4297         warning_at instead of warning.
4298         (push_init_level): Pass input_location to warning_init.
4299         (add_pending_init): Add location_t parameter.  Pass loc to
4300         warning_init.
4301         (set_nonincremental_init): Pass input_location to add_pending_init.
4302         (set_nonincremental_init_from_string): Likewise.
4303         (output_init_element): Pass loc to warning_init and to
4304         add_pending_init.
4306 2014-05-01  Marek Polacek  <polacek@redhat.com>
4308         PR c/43395
4309         * c-typeck.c (c_finish_return): Distinguish between label and variable
4310         when warning about returning local address.
4312 2014-05-01  Marek Polacek  <polacek@redhat.com>
4314         PR c/29467
4315         * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
4316         in C89 mode.
4318 2014-05-01  Marek Polacek  <polacek@redhat.com>
4320         PR c/43245
4321         * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
4322         instead of 0 to WARN_FOR_QUALIFIERS.
4324 2014-05-01  Marek Polacek  <polacek@redhat.com>
4326         PR c/56989
4327         * c-typeck.c (default_conversion): Use better location for
4328         error call.
4330 2014-04-30  Marek Polacek  <polacek@redhat.com>
4332         * c-typeck.c (build_binary_op): Call ubsan_instrument_division
4333         also when SANITIZE_FLOAT_DIVIDE is on.
4335 2014-04-30  Marek Polacek  <polacek@redhat.com>
4337         PR c/60139
4338         * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
4339         and pedwarn_init.  Use loc insted of input_location.
4341 2014-04-30  Marek Polacek  <polacek@redhat.com>
4343         PR c/60351
4344         * c-typeck.c (build_binary_op): Use location when warning about
4345         shift count.
4347 2014-04-25  Marek Polacek  <polacek@redhat.com>
4349         PR c/18079
4350         * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
4351         always_inline/noinline and hot/cold attributes.
4353 2014-04-25  Marek Polacek  <polacek@redhat.com>
4355         PR c/60114
4356         * c-parser.c (c_parser_initelt): Pass input_location to
4357         process_init_element.
4358         (c_parser_initval): Pass loc to process_init_element.
4359         * c-tree.h (process_init_element): Adjust declaration.
4360         * c-typeck.c (push_init_level): Pass input_location to
4361         process_init_element.
4362         (pop_init_level): Likewise.
4363         (set_designator): Likewise.
4364         (output_init_element): Add location_t parameter.  Pass loc to
4365         digest_init.
4366         (output_pending_init_elements): Pass input_location to
4367         output_init_element.
4368         (process_init_element): Add location_t parameter.  Pass loc to
4369         output_init_element.
4371 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
4373         * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
4374         atomic-clause, allow comma in between atomic-clause and
4375         seq_cst.
4377 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
4379         PR c/59073
4380         * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
4381         fails, don't set OM_PARALLEL_COMBINED and return NULL.
4383 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4385         PR middle-end/60469
4386         * c-array-notation.c (fix_builtin_array_notation_fn): Use
4387         create_tmp_var instead build_decl for creating temps.
4388         (build_array_notation_expr): Likewise.
4389         (fix_conditional_array_notations_1): Likewise.
4390         (fix_array_notation_expr): Likewise.
4391         (fix_array_notation_call_expr): Likewise.
4393 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
4395         PR c++/60689
4396         * c-tree.h (c_build_function_call_vec): New prototype.
4397         * c-typeck.c (build_function_call_vec): Don't call
4398         resolve_overloaded_builtin here.
4399         (c_build_function_call_vec): New wrapper function around
4400         build_function_call_vec.  Call resolve_overloaded_builtin here.
4401         (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
4402         Call c_build_function_call_vec instead of build_function_call_vec.
4403         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
4404         * c-decl.c (finish_decl): Likewise.
4406 2014-03-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4408         PR c/55383
4409         * c-typeck.c: Use correct format string in cast-qual warning
4411 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
4413         * c-decl.c (c_decl_attributes): Use
4414         lang_hooks.types.omp_mappable_type.
4415         * c-typeck.c (c_finish_omp_clauses): Likewise.
4417 2014-03-06  Marek Polacek  <polacek@redhat.com>
4419         PR c/60197
4420         * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
4421         of checking tree code.
4423 2014-02-19  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
4425         * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
4426         (c_parser_parameter_declaration): Likewise.
4428 2014-02-19  Marek Polacek  <polacek@redhat.com>
4430         PR c/60195
4431         * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
4432         Call mark_exp_read on exp.value.
4433         (build_atomic_assign): Set TREE_NO_WARNING on val and old.  Set
4434         TREE_ADDRESSABLE on old instead of val.
4435         (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
4437 2014-02-07  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
4439         * c-parser.c (c_parser_get_builtin_args): Replace calls to
4440         C_EXPR_APPEND by vec_safe_push.
4441         * c-tree.h (C_EXPR_APPEND): Remove.
4443 2014-01-31  Marek Polacek  <polacek@redhat.com>
4445         PR c/59963
4446         * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
4447         build_function_call_vec.
4448         (build_function_call): Likewise.
4449         (build_atomic_assign): Likewise.
4450         (build_function_call_vec): Add arg_loc parameter.  Use it.
4451         (convert_arguments): Likewise.
4452         (convert_for_assignment): Rename rhs_loc to expr_loc.
4453         * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
4454         (c_parser_objc_keywordexpr): Likewise.
4455         (c_parser_postfix_expression_after_primary): Call
4456         build_function_call_vec with expr_loc rather than op_loc.
4457         Call c_parser_expr_list to fill arg_loc.  Pass arg_loc to
4458         build_function_call_vec.
4459         (c_parser_expr_list): Add locations parameter.  Fill it with locations
4460         of function arguments.
4461         * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
4463 2014-01-30  Marek Polacek  <polacek@redhat.com>
4465         PR c/59940
4466         * c-typeck.c (build_function_call_vec): Use loc parameter.
4467         (convert_arguments): Add location parameter.  Use it.
4468         (ep_convert_and_check): Likewise.
4469         (build_atomic_assign): Adjust convert_for_assignment call.
4470         (build_modify_expr): Likewise.
4471         (digest_init): Likewise.
4472         (c_finish_return): Likewise.
4473         (build_conditional_expr): Adjust ep_convert_and_check calls.
4474         (convert_for_assignment): Add rhs_loc parameter.  Use it.
4475         (build_binary_op): Adjust convert_and_check and ep_convert_and_check
4476         calls.
4478 2014-01-30  Richard Biener  <rguenther@suse.de>
4480         PR c/59905
4481         * c-typeck.c (build_function_call_vec): Do not replace calls
4482         to a function via an incompatible type with a runtime abort.
4484 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4486         * c-parser.c (c_parser_declaration_or_fndef): Replaced
4487         flag_enable_cilkplus with flag_cilkplus.
4488         (c_parser_direct_declarator_inner): Likewise.
4489         (c_parser_attribute_any_word): Likewise.
4490         (c_parser_attributes): Likewise.
4491         (c_parser_compound_statement): Likewise.
4492         (c_parser_statement_after_labels): Likewise.
4493         (c_parser_if_statement): Likewise.
4494         (c_parser_switch_statement): Likewise.
4495         (c_parser_do_statement): Likewise.
4496         (c_parser_for_statement): Likewise.
4497         (c_parser_unary_expression): Likewise.
4498         (c_parser_postfix_expression): Likewise.
4499         (c_parser_postfix_expression_after_primary): Likewise.
4500         (c_parser_postfix_expression_after_primary): Likewise.
4501         (c_parser_omp_clause_name): Likewise.
4502         (c_finish_omp_declare_simd): Likewise.
4503         (c_parser_cilk_verify_simd): Likewise.
4504         * c-typeck.c (build_array_ref): Likewise.
4505         (build_function_call_vec): Likewise.
4506         (convert_arguments): Likewise.
4507         (build_compound_expr): Likewise.
4508         (c_finish_return): Likewise.
4509         (c_finish_if_stmt): Likewise.
4510         (c_finish_loop): Likewise.
4511         (build_binary_op): Likewise.
4513 2014-01-23  Marek Polacek  <polacek@redhat.com>
4515         PR c/59846
4516         * c-typeck.c (parser_build_binary_op): Use location instead of
4517         input_location.
4518         (build_binary_op): Pass location to shorten_compare.
4520 2014-01-23  Marek Polacek  <polacek@redhat.com>
4522         PR c/58346
4523         * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
4524         an empty aggregate.
4526 2014-01-23  Marek Polacek  <polacek@redhat.com>
4528         PR c/59871
4529         * c-typeck.c (build_compound_expr): Warn even for right-hand operand
4530         of a comma expression.
4531         (emit_side_effect_warnings): Likewise.
4533 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4535         PR c/59825
4536         * c-array-notation.c (expand_array_notation_exprs): Rewrote this
4537         function to use walk_tree and moved a lot of its functionality to
4538         expand_array_notations.
4539         (expand_array_notations): New function.
4541 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4543         * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
4544         attribute an attribute without value.
4546 2014-01-23  Jakub Jelinek  <jakub@redhat.com>
4548         PR middle-end/58809
4549         * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
4550         BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
4552 2014-01-22  Marek Polacek  <polacek@redhat.com>
4554         PR c/59891
4555         * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
4556         of remove_c_maybe_const_expr on op1 and op2.
4558 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
4560         PR c/58943
4561         * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
4562         effects, preevaluate rhs using SAVE_EXPR first.
4564 2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4566         PR c++/59631
4567         * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
4568         statements with if-elseif statements.
4570 2014-01-06  Marek Polacek  <polacek@redhat.com>
4572         PR c/57773
4573         * c-decl.c (check_bitfield_type_and_width): Warn for implementation
4574         defined bit-field types only in ISO C.
4576 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4578         Update copyright years
4580 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4582         * c-array-notation.c: Use the standard form for the copyright notice.
4584 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4586         * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
4587         (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
4588         field in parser is not empty.  If not-empty, call the function
4589         c_parser_finish_omp_declare_simd.
4590         (c_parser_cilk_clause_vectorlength): Modified function to be shared
4591         between SIMD-enabled functions and #pragma simd.  Added new parameter.
4592         (c_parser_cilk_all_clauses): Modified the usage of the function
4593         c_parser_cilk_clause_vectorlength as mentioned above.
4594         (c_parser_cilk_simd_fn_vector_attrs): New function.
4595         (c_finish_cilk_simd_fn_tokens): Likewise.
4596         (is_cilkplus_vector_p): Likewise.
4597         (c_parser_omp_clause_name): Added checking for "vectorlength,"
4598         "nomask," and "mask" strings in clause name.
4599         (c_parser_omp_all_clauses): Added 3 new case statements:
4600         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
4601         PRAGMA_CILK_CLAUSE_NOMASK.
4602         (c_parser_attributes): Added a cilk_simd_fn_tokens parameter.  Added a
4603         check for vector attribute and if so call the function
4604         c_parser_cilk_simd_fn_vector_attrs.  Also, when Cilk plus is enabled,
4605         called the function c_finish_cilk_simd_fn_tokens.
4606         (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
4607         parser field is non-empty.  If so, parse them as you would parse
4608         the omp declare simd pragma.
4609         (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
4610         Added a check when step is a parameter and flag it as error.
4611         (CILK_SIMD_FN_CLAUSE_MASK): New #define.
4612         (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
4613         pragma_omp_clause.
4615 2013-12-17  Thomas Schwinge  <thomas@codesourcery.com>
4617         * c-parser.c (c_parser_omp_parallel): Fix description.
4619 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4621         * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
4622         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
4623         (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
4624         * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
4626 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
4628         PR c/52023
4629         * c-parser.c (c_parser_alignas_specifier): Use
4630         c_sizeof_or_alignof_type instead of c_alignof.
4631         (c_parser_alignof_expression): Likewise, with min_alignof
4632         parameter depending on alignof spelling used.
4634 2013-12-04  Marek Polacek  <polacek@redhat.com>
4636         PR c/54113
4637         * c-decl.c (start_function): Don't warn for missing prototype for
4638         inline functions.
4640 2013-12-03  Marek Polacek  <polacek@redhat.com>
4642         PR c/59351
4643         * c-decl.c (build_compound_literal): Allow compound literals with
4644         empty initial value.
4646 2013-12-02  Joseph Myers  <joseph@codesourcery.com>
4648         PR c/58235
4649         * c-typeck.c (build_modify_expr): Diagnose assignment to
4650         expression with array type.
4652 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
4654         PR c/42262
4655         * c-typeck.c (process_init_element): Do not treat a string as
4656         initializing a whole array when used with a designator for an
4657         individual element.
4659 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
4661         PR c/57574
4662         * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
4663         an inline function following a static declaration.
4665 2013-11-28  Jakub Jelinek  <jakub@redhat.com>
4667         PR c/59310
4668         * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
4669         to p_name before calling c_parser_omp_teams instead of after.
4670         (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
4671         argument.  Remove unused p_name variable.
4673 2013-11-27  Aldy Hernandez  <aldyh@redhat.com>
4674             Jakub Jelinek  <jakub@redhat.com>
4676         * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
4677         external_scope is NULL.
4679 2013-11-27  Tom de Vries  <tom@codesourcery.com>
4680             Marc Glisse  <marc.glisse@inria.fr>
4682         PR c++/59032
4683         * c-typeck.c (build_unary_op): Allow vector increment and decrement.
4685 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
4687         * c-typeck.c: Add required include files from gimple.h.
4689 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
4691         * c-decl.c (define_label, shadow_tag_warned)
4692         (check_bitfield_type_and_width, grokdeclarator, grokparms,
4693         store_parm_decls_newstyle, store_parm_decls_oldstyle)
4694         (declspecs_add_type): Remove use of in_system_header macro.
4695         * c-parser.c (c_parser_unary_expression): Likewise.
4696         * c-typeck.c (store_init_value, process_init_element)
4697         (c_start_case): Likewise.
4699         * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
4700         macro.
4702         * c-parser.c (c_parser_set_source_position_from_token): Remove
4703         reference to in_system_header from comment.
4705 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4707         * c-decl.c (grokdeclarator): Update comment to refer to
4708         tree_to_[su]hwi rather than tree_low_cst.
4710 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4712         * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
4713         tree_to_uhwi throughout.
4715 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4717         * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
4718         throughout.
4720 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4722         * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
4723         throughout.
4725 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
4727         * c-parser.c (c_parser_cilk_simd): New.
4728         (c_parser_cilk_verify_simd): New.
4729         (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
4730         (c_parser_omp_for_loop): Add case for NE_EXPR.
4731         Set c_break_label for CILK_SIMD.
4732         (c_parser_cilk_clause_vectorlength): New.
4733         (c_parser_cilk_clause_linear): New.
4734         (c_parser_cilk_clause_name): New.
4735         (c_parser_cilk_all_clauses): New.
4736         * c-typeck.c (build_unary_op): Pass location argument to
4737         readonly_error.
4738         (build_modify_expr): Same.
4739         (build_asm_expr): Same.
4740         (c_finish_bc_stmt): Error on break/continue in loops.
4742 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
4744         * c-typeck.c: Include only gimplify.h and gimple.h as needed.
4746 2013-11-14  Diego Novillo  <dnovillo@google.com>
4748         * c-decl.c: Include print-tree.h.
4749         Include stor-layout.h.
4750         Include varasm.h.
4751         Include attribs.h.
4752         Include stringpool.h.
4753         * c-lang.c: Include fold-const.h.
4754         * c-parser.c: Include stringpool.h.
4755         Include attribs.h.
4756         Include stor-layout.h.
4757         Include varasm.h.
4758         Include trans-mem.h.
4759         * c-typeck.c: Include stor-layout.h.
4760         Include trans-mem.h.
4761         Include varasm.h.
4762         Include stmt.h.
4764 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
4766         * c-tree.h (c_typespec_keyword): Add cts_auto_type.
4767         * c-decl.c (declspecs_add_type, finish_declspecs): Handle
4768         __auto_type.
4769         * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
4770         (c_parser_attribute_any_word, c_parser_objc_selector): Handle
4771         RID_AUTO_TYPE.
4772         (c_parser_declspecs): Take argument AUTO_TYPE_OK.
4773         (c_parser_declaration_or_fndef, c_parser_struct_declaration)
4774         (c_parser_declarator, c_parser_direct_declarator_inner)
4775         (c_parser_parameter_declaration, c_parser_type_name): All callers
4776         changed.
4777         (c_parser_declaration_or_fndef): Handle declarations with type
4778         determined from the initializer.
4780 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
4782         * c-typeck.c: Include gimplify.h.
4784 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
4786         * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
4787         * c-parser.c (c_parser_declspecs): Mention _Thread_local in
4788         comment.
4789         * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
4790         or _Thread_local as appropriate in diagnostics.
4791         (build_null_declspecs): Initialize ret->thread_gnu_p.
4792         (declspecs_add_scspec): Handle either __thread or _Thread_local
4793         for RID_THREAD.  Diagnose _Thread_local for pre-C11 standards if
4794         pedantic.  Do not disallow _Thread_local extern and _Thread_local
4795         static.
4797 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
4798             Andrew MacLeod  <amacleod@redhat.com>
4800         * c-aux-info.c (gen_type): Handle atomic qualifier.
4801         * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
4802         qualifiers when compating types.
4803         (shadow_tag_warned): Handle atomic_p in declspecs.
4804         (quals_from_declspecs): Likewise.
4805         (start_decl): Use c_type_promotes_to when promoting argument
4806         types.
4807         (grokdeclarator): Handle _Atomic.
4808         (get_parm_info): Diagnose any qualifier on "void" as only
4809         parameter.
4810         (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
4811         comparing types.  Use c_type_promotes_to when promoting argument
4812         types.
4813         (finish_function): Use c_type_promotes_to when promoting argument
4814         types.
4815         (build_null_declspecs): Handle atomic_p in declspecs.
4816         (declspecs_add_qual): Handle RID_ATOMIC.
4817         * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
4818         (c_token_starts_declspecs): Handle RID_ATOMIC.
4819         (c_parser_declspecs): Handle atomic type specifiers and
4820         qualifiers.
4821         (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
4822         from types of expressions with atomic type.
4823         (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
4824         (c_parser_attribute_any_word): Handle RID_ATOMIC.
4825         (c_parser_initializer, c_parser_initelt, c_parser_initval)
4826         (c_parser_statement_after_labels, c_parser_switch_statement)
4827         (c_parser_for_statement, c_parser_expr_no_commas)
4828         (c_parser_conditional_expression, c_parser_binary_expression)
4829         (c_parser_cast_expression, c_parser_unary_expression)
4830         (c_parser_postfix_expression)
4831         (c_parser_postfix_expression_after_primary, c_parser_expression):
4832         Use convert_lvalue_to_rvalue.
4833         (c_parser_expression_conv, c_parser_expr_list): Document
4834         conversion of lvalues to rvalues.  Use convert_lvalue_to_rvalue.
4835         (c_parser_objc_synchronized_statement): Use
4836         convert_lvalue_to_rvalue.
4837         (c_parser_objc_selector): Handle RID_ATOMIC.
4838         (c_parser_objc_receiver, c_parser_array_notation): Use
4839         convert_lvalue_to_rvalue.
4840         * c-tree.h (ctsk_typeof): Adjust comment to mention use for
4841         _Atomic (type-name).
4842         (struct c_declspecs): Add atomic_p field.
4843         (convert_lvalue_to_rvalue): Declare.
4844         * c-typeck.c (c_type_promotes_to): Promote atomic types to
4845         corresponding atomic types.
4846         (qualify_type): Don't add _Atomic qualifiers from second argument.
4847         (comp_target_types): Do not allow _Atomic mismatches.
4848         (type_lists_compatible_p): Do not remove atomic qualifiers when
4849         comparing types.
4850         (really_atomic_lvalue, convert_lvalue_to_rvalue)
4851         (build_atomic_assign): New functions.
4852         (build_unary_op): Use build_atomic_assign for atomic increment and
4853         decrement.
4854         (build_conditional_expr): Do not treat _Atomic void as a qualified
4855         version of void.
4856         (build_modify_expr): Use build_atomic_assign for atomic LHS.
4857         (find_anonymous_field_with_type, convert_to_anonymous_field)
4858         (convert_for_assignment): Do not remove atomic qualifiers when
4859         comparing types.
4860         (digest_init): Do not accept initialization of arrays of atomic
4861         elements by string constants.
4862         (build_asm_expr): Use convert_lvalue_to_rvalue.
4863         (build_binary_op): Do not treat _Atomic void as a qualified
4864         version of void.
4866 2013-11-06  DJ Delorie  <dj@redhat.com>
4868         * c-decl.c (locate_old_decl): If a previous conflicting decl is
4869         both explicit and builtin, print the location of the explicit one.
4871 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4873         * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
4874         c_parser_omp_distribute, c_parser_omp_teams,
4875         c_parser_omp_target, c_parser_omp_declare): Handle
4876         -fopenmp-simd.
4878 2013-11-03  Marek Polacek  <polacek@redhat.com>
4880         * c-decl.c (grokdeclarator): Add VLA instrumentation.
4882 2013-11-01  Jakub Jelinek  <jakub@redhat.com>
4884         * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
4885         check_dup_generic at the end, unless remove is true.
4886         (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
4887         remove = true;.
4888         (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
4890 2013-10-31  Jakub Jelinek  <jakub@redhat.com>
4892         * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
4893         with decl that is not pointer nor array.
4895 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4897         * c-decl.c (finish_function): Added a call for insert_cilk_frame when
4898         a spawning function is found.
4899         * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
4900         (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
4901         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
4902         * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
4903         case.
4904         (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
4905         * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
4906         expr.
4907         (c_finish_return): Added a check to reject _Cilk_spawn in return
4908         expression.
4909         (build_cilk_spawn): New function.
4910         (build_cilk_sync): Likewise.
4911         * Makefile.in (c-decl.o): Added cilk.h in dependency list.
4912         
4913 2013-10-27  Tobias Burnus  <burnus@net-b.de>
4915         PR other/33426
4916         * c-parser.c (c_parser_while_statement, c_parser_while_statement,
4917         c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
4918         (c_parser_statement_after_labels): Update calls.
4920 2013-10-24  Tobias Burnus  <burnus@net-b.de>
4922         PR other/33426
4923         * c-parser.c (c_parser_pragma, c_parser_for_statement):
4924         Handle PRAGMA_IVDEP.
4925         (c_parser_statement_after_labels): Update call.
4927 2013-10-24  Marek Polacek  <polacek@redhat.com>
4929         * c-parser.c (c_parser_struct_declaration): Add a comment.
4930         (c_parser_declarator): Don't allow _Alignas here.
4932 2013-10-17  Andrew MacLeod  <amacleod@redhat.com>
4934         * c-parser.c: Include omp-low.h.
4935         * c-typeck.c: Likewise.
4937 2013-10-17  Marek Polacek  <polacek@redhat.com>
4939         PR c/58267
4940         * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
4941         Document syntax of the array-declarator.
4942         (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
4943         are not permitted.
4944         (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
4945         (c_parser_struct_declaration): Likewise.
4946         (c_parser_declarator): Likewise.
4947         (c_parser_direct_declarator_inner): Likewise.
4948         (c_parser_parameter_declaration): Likewise.
4949         (c_parser_type_name): Likewise.
4951 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
4953         * c-lang.h (current_omp_declare_target_attribute): New extern
4954         decl.
4955         * c-parser.c: Include c-lang.h.
4956         (struct c_parser): Change tokens to c_token *.
4957         Add tokens_buf field.  Change tokens_avail type to unsigned int.
4958         (c_parser_consume_token): If parser->tokens isn't
4959         &parser->tokens_buf[0], increment parser->tokens.
4960         (c_parser_consume_pragma): Likewise.
4961         (enum pragma_context): Add pragma_struct and pragma_param.
4962         (c_parser_external_declaration): Adjust
4963         c_parser_declaration_or_fndef caller.
4964         (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
4965         argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
4966         Adjust recursive call.
4967         (c_parser_struct_or_union_specifier): Use pragma_struct instead
4968         of pragma_external.
4969         (c_parser_parameter_declaration): Use pragma_param instead of
4970         pragma_external.
4971         (c_parser_compound_statement_nostart, c_parser_label,
4972         c_parser_for_statement): Adjust
4973         c_parser_declaration_or_fndef callers.
4974         (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
4975         it through to c_parser_conditional_expression.
4976         (c_parser_conditional_expression): Add omp_atomic_lhs argument,
4977         pass it through to c_parser_binary_expression.  Adjust recursive
4978         call.
4979         (c_parser_binary_expression): Remove prec argument, add
4980         omp_atomic_lhs argument instead.  Always start from PREC_NONE, if
4981         omp_atomic_lhs is non-NULL and one of the arguments of toplevel
4982         binop matches it, use build2 instead of parser_build_binary_op.
4983         (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
4984         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
4985         PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
4986         Handle pragma_struct and pragma_param the same as pragma_external.
4987         (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
4988         (c_parser_omp_variable_list): Parse array sections for
4989         OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
4990         (c_parser_omp_clause_collapse): Fully fold collapse expression.
4991         (c_parser_omp_clause_reduction): Handle user defined reductions.
4992         (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
4993         c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
4994         c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
4995         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
4996         c_parser_omp_clause_depend, c_parser_omp_clause_map,
4997         c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
4998         c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
4999         c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
5000         (c_parser_omp_all_clauses): Add finish_p argument.  Don't call
5001         c_finish_omp_clauses if it is false.  Handle new OpenMP 4.0 clauses.
5002         (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
5003         present to c_finish_omp_atomic.  Handle OpenMP 4.0 atomic forms.
5004         (c_parser_omp_for_loop): Add CODE argument, pass it through
5005         to c_finish_omp_for.  Change last argument to cclauses,
5006         and adjust uses to grab parallel clauses from the array of all
5007         the split clauses.  Adjust c_parser_binary_expression,
5008         c_parser_declaration_or_fndef and c_finish_omp_for callers.
5009         (omp_split_clauses): New function.
5010         (c_parser_omp_simd): New function.
5011         (c_parser_omp_for): Add p_name, mask and cclauses arguments.
5012         Allow the function to be called also when parsing combined constructs,
5013         and call c_parser_omp_simd when parsing for simd.
5014         (c_parser_omp_sections_scope): If section-sequence doesn't start with
5015         #pragma omp section, require exactly one structured-block instead of
5016         sequence of statements.
5017         (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
5018         Allow the function to be called also when parsing combined constructs.
5019         (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
5020         Allow the function to be called also when parsing combined
5021         constructs.
5022         (c_parser_omp_taskgroup, c_parser_omp_cancel,
5023         c_parser_omp_cancellation_point, c_parser_omp_distribute,
5024         c_parser_omp_teams, c_parser_omp_target_data,
5025         c_parser_omp_target_update, c_parser_omp_target,
5026         c_parser_omp_declare_simd, c_finish_omp_declare_simd,
5027         c_parser_omp_declare_target, c_parser_omp_end_declare_target,
5028         c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
5029         (c_parser_omp_construct): Add p_name and mask vars.  Handle
5030         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
5031         PRAGMA_OMP_TEAMS.  Adjust c_parser_omp_for, c_parser_omp_parallel
5032         and c_parser_omp_sections callers.
5033         (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
5034         (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
5035         OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
5036         (OMP_PARALLEL_CLAUSE_MASK): Likewise.  Add OMP_CLAUSE_PROC_BIND.
5037         (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.  Add
5038         OMP_CLAUSE_DEPEND.
5039         (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
5040         OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
5041         OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
5042         OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
5043         OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
5044         * c-typeck.c: Include tree-inline.h.
5045         (c_finish_omp_cancel, c_finish_omp_cancellation_point,
5046         handle_omp_array_sections_1, handle_omp_array_sections,
5047         c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
5048         (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
5049         user defined reductions.
5050         (c_tree_equal): New function.
5051         * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
5052         c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
5053         c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
5054         c_check_omp_declare_reduction_r): New prototypes.
5055         * c-decl.c (current_omp_declare_target_attribute): New variable.
5056         (c_decl_attributes): New function.
5057         (start_decl, start_function): Use it instead of decl_attributes.
5058         (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
5059         c_omp_reduction_decl, c_omp_reduction_lookup,
5060         c_check_omp_declare_reduction_r): New functions.
5062 2013-09-25  Tom Tromey  <tromey@redhat.com>
5064         * Make-lang.in (c/gccspec.o): Remove.
5065         (CFLAGS-c/gccspec.o): New variable.
5066         (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
5067         (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
5068         (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
5070 2013-09-25  Tom Tromey  <tromey@redhat.com>
5072         * Make-lang.in (c/gccspec.o): Don't use subshell.
5074 2013-09-18  Marek Polacek  <polacek@redhat.com>
5076         PR sanitize/58443
5077         * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
5078         Remove unnecessary check.
5080 2013-09-18  Marek Polacek  <polacek@redhat.com>
5082         PR sanitizer/58411
5083         * c-typeck.c (build_binary_op): Don't sanitize function if it has the
5084         no_sanitize_undefined attribute.
5086 2013-09-13  Kai Tietz  <ktietz@redhat.com>
5088         PR target/57848
5089         * c-decl.c (c_builtin_function_ext_scope): Remove
5090         wrong assumption that it is never called on prexisting
5091         symbol.
5093 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
5095         * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
5097 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5099         * c-objc-common.c (c_tree_printer): Tidy.
5101 2013-08-30  Marek Polacek  <polacek@redhat.com>
5103         * c-typeck.c (build_binary_op): Add division by zero and shift
5104         instrumentation.
5106 2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>
5107             Joseph Myers  <joseph@codesourcery.com>
5109         PR c/35649
5110         * c-typeck.c (c_common_type): Prefer double_type_node over
5111         other REAL_TYPE types with the same precision.
5112         (convert_arguments): Likewise.
5114 2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5116         * c-objc-common.c (c_tree_printer): Document the nature of the cast.
5117         (c_initialize_diagnostics): Call a destructor for the early printer.
5119 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5121         * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
5122         printer initialization.
5124 2013-08-19  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5126         PR c/57490
5127         * c-array-notation.c (fix_conditional_array_notations_1): Added a
5128         check for truth values.
5129         (expand_array_notation_exprs): Added truth values case.  Removed an
5130         unwanted else.  Added for-loop to walk through subtrees in default
5131         case.
5133 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5135         * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
5137 2013-07-23  Joseph Myers  <joseph@codesourcery.com>
5139         * c-parser.c (struct c_generic_association): Fix typo.
5141 2013-07-23  Tom Tromey  <tromey@redhat.com>
5142             Joseph Myers  <joseph@codesourcery.com>
5144         * c-parser.c (struct c_generic_association): New.
5145         (c_generic_association_d): New typedef.
5146         (c_parser_generic_selection): New function.
5147         (c_parser_postfix_expression): Handle RID_GENERIC.
5149 2013-07-13  Jason Merrill  <jason@redhat.com>
5151         PR c++/57793
5152         * c-decl.c (finish_struct): Check for too-large class.
5154 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
5156         PR c/57821
5157         * c-typeck.c (set_init_index): When folding, check for index overflow.
5159 2013-06-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5161         * c-parser.c (c_parser_array_notation): Removed rejection of array
5162         notations in an array of function pointers.
5164 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5166         * c-array-notation.c (make_triplet_val_inv): New function.
5167         (create_cmp_incr): Likewise.
5168         (create_array_refs): Likewise.
5169         (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
5170         Also modularized common parts between functions and called the function.
5171         (build_array_notation_expr): Likewise.
5172         (fix_conditional_array_notations_1): Likewise.
5173         (fix_array_notation_expr): Likewise.
5174         (fix_array_notation_call_expr): Likewise.
5176 2013-06-18  Marek Polacek  <polacek@redhat.com>
5178         PR c/57630
5179         * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
5181 2013-06-12  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5183         * c-array-notation.c (build_array_notation_expr): Reject array notation
5184         mismatch between LHS and RHS even inside a call_expr.  Also, removed
5185         a couple while statements that were dead code.
5187 2013-06-10  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5189         * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
5190         excessive precision expressions in function parameters.  Also removed
5191         couple unwanted while statements.
5193 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5195         * c-array-notation.c (expand_array_notation_exprs): Added
5196         ARRAY_NOTATION_REF case.
5197         
5198 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5200         * c-array-notation.c (length_mismatch_in_expr_p): Moved this
5201         function to c-family/array-notation-common.c.
5202         (is_cilkplus_reduce_builtin): Likewise.
5203         (find_rank): Likewise.
5204         (extract_array_notation_exprs): Likewise.
5205         (replace_array_notations): Likewise.
5206         (find_inv_trees): Likewise.
5207         (replace_inv_trees): Likewise.
5208         (contains_array_notation_expr): Likewise.
5209         (find_correct_array_notation_type): Likewise.
5210         (replace_invariant_exprs): Initialized additional_tcodes to NULL.
5211         (struct inv_list): Moved this to c-family/array-notation-common.c.
5212         * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
5213         
5214 2013-06-05  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5216         * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
5217         reduction functions outside the for-loop.  Added a check if the fundecl
5218         is non-NULL.  Finally, removed an unwanted if-statement, and made the
5219         body unconditional.
5221 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5223         * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
5224         condition of the if-statement matches the rank of else-block and then-
5225         block when array notations are used.
5226         * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
5227         expression after the entire function body is parsed.
5228         (c_parser_expr_no_commas): Delayed creating array notation expressions
5229         to the end of function parsing.
5230         * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
5231         whole if-statement instead of just the condition.
5232         (expand_array_notation_exprs): Added MODIFY_EXPR case.  
5234 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5236         PR c/57474
5237         * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
5238         array to NULL_TREE if they are unused.  Also added a check for the
5239         field to be NULL before its fields are used in future.
5240         
5241 2013-05-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5243         PR bootstrap/57450
5244         * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
5245         (build_array_notation_expr): Likewise.
5247 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5249         * c-typeck.c (build_array_ref): Added a check to see if array's
5250         index is greater than one.  If true, then emit an error.
5251         (build_function_call_vec): Exclude error reporting and checking
5252         for builtin array-notation functions.
5253         (convert_arguments): Likewise.
5254         (c_finish_return): Added a check for array notations as a return
5255         expression.  If true, then emit an error.
5256         (c_finish_loop): Added a check for array notations in a loop
5257         condition.  If true then emit an error.
5258         (lvalue_p): Added a ARRAY_NOTATION_REF case.
5259         (build_binary_op): Added a check for array notation expr inside
5260         op1 and op0.  If present, we call another function to find correct
5261         type.
5262         * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
5263         * c-parser.c (c_parser_compound_statement): Check if array
5264         notation code is used in tree, if so, then transform them into
5265         appropriate C code.
5266         (c_parser_expr_no_commas): Check if array notation is used in LHS
5267         or RHS, if so, then build array notation expression instead of
5268         regular modify.
5269         (c_parser_postfix_expression_after_primary): Added a check for
5270         colon(s) after square braces, if so then handle it like an array
5271         notation.  Also, break up array notations in unary op if found.
5272         (c_parser_direct_declarator_inner): Added a check for array
5273         notation.
5274         (c_parser_compound_statement): Added a check for array notation in
5275         a stmt.  If one is present, then expand array notation expr.
5276         (c_parser_if_statement): Likewise.
5277         (c_parser_switch_statement): Added a check for array notations in
5278         a switch statement's condition.  If true, then output an error.
5279         (c_parser_while_statement): Similarly, but for a while.
5280         (c_parser_do_statement): Similarly, but for a do-while.
5281         (c_parser_for_statement): Similarly, but for a for-loop.
5282         (c_parser_unary_expression): Check if array notation is used in a
5283         pre-increment or pre-decrement expression.  If true, then expand
5284         them.
5285         (c_parser_array_notation): New function.
5286         * c-array-notation.c: New file.
5287         * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
5288         
5289 2013-05-23  Mike Stump  <mikestump@comcast.net>
5291         * c-typeck.c (convert_for_assignment): Handle references to memory
5292         spaces better.
5294 2013-05-16  Jason Merrill  <jason@redhat.com>
5296         * Make-lang.in (cc1$(exeext)): Use link mutex.
5298 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5300         * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
5301         to simply use OPT_Wpointer_arith.
5302         (build_unary_op): Likewise.
5304 2013-04-03  Jakub Jelinek  <jakub@redhat.com>
5306         PR c/19449
5307         * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
5308         argument.  If set, or it temporarily for parsing of the first
5309         argument into force_folding_builtin_constant_p.
5310         (c_parser_postfix_expression): Adjust callers.
5312 2013-03-21  Richard Biener  <rguenther@suse.de>
5314         * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
5315         instead of DECL_DEBUG_EXPR_IS_FROM.  Guard properly.
5317 2013-02-12  Marek Polacek  <polacek@redhat.com>
5319         PR c/44938
5320         * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
5321         origtypes to NULL.
5323 2013-01-24  Jakub Jelinek  <jakub@redhat.com>
5325         PR c/56078
5326         * c-typeck.c (set_nonincremental_init_from_string): If
5327         constructor_max_index is NULL, treat it as if tree_int_cst_lt
5328         returned false.
5329         (process_init_element): Likewise.
5331 2012-12-20  Jakub Jelinek  <jakub@redhat.com>
5333         PR c++/55619
5334         * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
5335         argument, don't call default_function_array_conversion
5336         nor c_fully_fold here.
5337         (c_parser_asm_statement): Adjust callers.
5338         * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
5339         and outputs here, and call default_function_array_conversion
5340         on inputs that don't need to be addressable.
5342 2012-12-18  Jakub Jelinek  <jakub@redhat.com>
5344         PR c/39464
5345         * c-typeck.c (convert_for_assignment): For -Wpointer-sign
5346         warning require that both c_common_unsigned_type as well as
5347         c_common_signed_type is the same for both mvl and mvr types.
5349 2012-11-16  Diego Novillo  <dnovillo@google.com>
5351         Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
5353         * c-common.c: Use new vec API in vec.h.
5354         * c-common.h: Likewise.
5355         * c-gimplify.c: Likewise.
5356         * c-pragma.c: Likewise.
5357         * c-pretty-print.c: Likewise.
5358         * c-pretty-print.h: Likewise.
5359         * c-semantics.c: Likewise.
5360         * c-decl.c: Likewise.
5361         * c-parser.c: Likewise.
5362         * c-tree.h: Likewise.
5363         * c-typeck.c: Likewise.
5365 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
5367         PR c++/54930
5368         * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
5370 2012-10-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5372         PR c/53066
5373         * c-decl.c (warn_if_shadowing): Do not warn if a variable
5374         shadows a function, unless the variable is a function or a
5375         pointer-to-function.
5377 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
5379         PR c/54381
5380         * c-parser.c (struct c_tree_loc_pair): Removed.
5381         (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
5382         add location_t * and tree * arguments, fill in array of 3
5383         sizeof_arg trees and corresponding locs.
5384         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
5385         c_parser_expr_list callers.
5386         (c_parser_postfix_expression_after_primary): Likewise.  Pass
5387         array of 3 sizeof_arg trees and locs (corresponding to first
5388         3 arguments) to sizeof_pointer_memaccess_warning.
5390 2012-10-09  Lawrence Crowl  <crowl@google.com>
5392         * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
5393         * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
5394         hash table.
5396 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
5398         PR c++/54194
5399         * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
5400         call.
5402 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
5404         PR c++/54427
5405         * c-typeck.c: Include c-common.h.
5406         (enum stv_conv): Moved to c-common.h.
5407         (scalar_to_vector): Moved to c-common.c.
5408         (build_binary_op): Adapt to scalar_to_vector's new prototype.
5409         * Make-lang.in: c-typeck.c depends on c-common.h.
5411 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
5413         * c-decl.c (c_write_global_declarations): Fix handling of
5414         -fdump-ada-spec*.
5416 2012-09-30  Sharad Singhai  <singhai@google.com>
5418         * c-decl.c (c_write_global_declarations): Use a different method
5419         to determine if the dump has ben initialized.
5421 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
5423         PR c/54552
5424         * c-typeck.c (c_cast_expr): When casting to a type requiring
5425         C_MAYBE_CONST_EXPR to be created, pass the inner expression to
5426         c_fully_fold first.
5428 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
5430         PR c/54103
5431         * c-typeck.c (build_unary_op): Pass original argument of
5432         TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
5433         any C_MAYBE_CONST_EXPR, if it has integer operands.
5434         (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
5435         TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
5436         to c_objc_common_truthvalue_conversion, then remove any
5437         C_MAYBE_CONST_EXPR, if they have integer operands.  Use
5438         c_objc_common_truthvalue_conversion not
5439         c_common_truthvalue_conversion.
5440         (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
5441         call note_integer_operands for arguments with integer operands
5442         that are not integer constants.
5444 2012-09-13  Jakub Jelinek  <jakub@redhat.com>
5446         PR c/54559
5447         * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
5448         COMPLEX_TYPE with in_late_binary_op set temporarily to true.
5450 2012-08-31  Jakub Jelinek  <jakub@redhat.com>
5452         PR c/54428
5453         * c-convert.c (convert): Don't call fold_convert_loc if
5454         TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
5455         is a COMPLEX_EXPR.  Remove TYPE_MAIN_VARIANT check from
5456         COMPLEX_TYPE -> COMPLEX_TYPE conversion.
5458 2012-08-24  Jakub Jelinek  <jakub@redhat.com>
5460         PR c/54355
5461         * c-decl.c (c_parser_label): Pass true as nested and fix up comments
5462         for nested and empty_ok arguments in the call to
5463         c_parser_declaration_or_fndef.
5465 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
5467         * c-tree.h (c_last_sizeof_arg): Declare.
5468         * c-parser.c (struct c_tree_loc_pair): New type.
5469         (c_parser_expr_list): Add sizeof_arg argument.  Fill it in if
5470         non-NULL.
5471         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
5472         (c_parser_postfix_expression_after_primary): Likewise.  Call
5473         sizeof_pointer_memaccess_warning if needed.
5474         (sizeof_ptr_memacc_comptypes): New function.
5475         * c-typeck.c (c_last_sizeof_arg): New global variable.
5476         (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
5478 2012-07-24  Uros Bizjak  <ubizjak@gmail.com>
5480         * c-lang.h (lang_decl): Add variable_size GTY option.
5482 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
5484         * c-decl.c: Include dumpfile.h instead of tree-dump.h.
5485         * Make-lang.in: Fix dependencies.
5487 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
5489         * Make-lang.in: New file, rules migrated from gcc/Makefile.in
5490         and add language Makefile hooks.
5491         * config-lang.in: New file.
5492         * c-config-lang.in: Moved from gcc/config-lang.in to here, and
5493         add the required "normal" config-lang.in rules.
5494         * c-lang.h: Moved from gcc/ to here.
5495         * c-tree.h: Likewise.
5496         * c-objc-common.c: Likewise.
5497         * c-objc-common.h: Likewise.
5498         * c-typeck.c: Likewise.
5499         * c-convert.c: Likewise.
5500         * c-lang.c: Likewise.
5501         * c-aux-info.c: Likewise.
5502         * c-errors.c: Likewise.
5503         * gccspec.c: Likewise.
5504         * c-decl.c: Likewise.  Include gt-c-c-decl.h, not gt-c-decl.h.
5505         * c-parser.c: Likewise.  Include gt-c-c-parser.h, not gt-c-parser.h.
5507 Copyright (C) 2012-2018 Free Software Foundation, Inc.
5509 Copying and distribution of this file, with or without modification,
5510 are permitted in any medium without royalty provided the copyright
5511 notice and this notice are preserved.