re PR c/89525 (inform messages from -Wbuiltin-declaration-mismatch even with -w)
[official-gcc.git] / gcc / c / ChangeLog
blobec60ed3b81a55225cfdd3cb989c1758de47a699e
1 2019-02-28  Jakub Jelinek  <jakub@redhat.com>
3         PR c/89525
4         * c-typeck.c (convert_arguments): Call inform_declaration only if
5         the previous warning_at call returned true.
7 2019-02-22  Thomas Schwinge  <thomas@codesourcery.com>
9         * c-parser.c (c_parser_oacc_shape_clause): Add loc formal
10         parameter.  Adjust all users.
11         (c_parser_oacc_simple_clause): Replace parser with loc formal
12         parameter.  Adjust all users.
14 2019-02-19  Chung-Lin Tang <cltang@codesourcery.com>
16         PR c/87924
17         * c-parser.c (c_parser_oacc_clause_wait): Add representation of wait
18         clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
20 2019-02-15  Jakub Jelinek  <jakub@redhat.com>
22         PR c/89340
23         * c-decl.c (start_function): Clear TREE_PUBLIC on nested functions
24         before c_decl_attributes rather than after it.
26 2019-02-06  Jakub Jelinek  <jakub@redhat.com>
28         PR c/89211
29         * c-parser.c (c_parser_declaration_or_fndef): Don't update
30         DECL_ARGUMENTS of d if it has been defined already.  Use a single if
31         instead of 3 nested ifs.
33 2019-02-06  Joseph Myers  <joseph@codesourcery.com>
35         PR c/88584
36         * c-decl.c (finish_decl): Do not complete array types for arrays
37         with external linkage not at file scope.
39 2019-02-05  Richard Biener  <rguenther@suse.de>
41         PR c/88606
42         * c-decl.c (finish_struct): Reset TYPE_TRANSPARENT_AGGR on
43         all type variants when not supported.
45 2019-01-30  Jakub Jelinek  <jakub@redhat.com>
47         PR c/89061
48         * c-tree.h (C_DECL_COMPOUND_LITERAL_P): Define.
49         * c-decl.c (decl_jump_unsafe): Return false for
50         C_DECL_COMPOUND_LITERAL_P decls.
51         (build_compound_literal): Set C_DECL_COMPOUND_LITERAL_P.
53 2019-01-29  Jakub Jelinek  <jakub@redhat.com>
55         PR c/89045
56         * c-decl.c (build_compound_literal): Don't pushdecl if in parameter
57         scope.
59         PR c/86125
60         * c-decl.c (last_fileptr_type): Remove.
61         (last_structptr_types): New variable.
62         (match_builtin_function_types): Compare TYPE_MAIN_VARIANT of
63         {old,new}rettype instead of the types themselves.  Assert
64         last_structptr_types array has the same number of elements
65         as builtin_structptr_types array.  Use TYPE_MAIN_VARIANT for
66         argument oldtype and newtype.  Instead of handling
67         just fileptr_type_node specially, handle all builtin_structptr_types
68         pointer nodes.  Formatting fix.
70 2019-01-24  Martin Sebor  <msebor@redhat.com>
72         PR c/86125
73         PR c/88886
74         PR middle-end/86308
75         * c-decl.c (match_builtin_function_types): Add arguments.
76         (diagnose_mismatched_decls): Diagnose mismatched declarations
77         of built-ins more strictly.
79 2019-01-24  Jakub Jelinek  <jakub@redhat.com>
81         PR c++/88976
82         * c-typeck.c (c_finish_omp_cancel): Diagnose more than one if
83         on #pragma omp cancel with different modifiers.
85 2019-01-18  H.J. Lu  <hongjiu.lu@intel.com>
87         PR c/51628
88         PR c/88664
89         * c-typeck.c (convert_for_assignment): Upate the
90         warn_for_address_or_pointer_of_packed_member call.
92 2019-01-16  Tom Honermann  <tom@honermann.net>
93             Jason Merrill  <jason@redhat.com>
95         * c-typeck.c (digest_init): Revised the error message produced for
96         ill-formed cases of array initialization with a string literal.
97         (error_init): Make variadic.
99 2019-01-12  Jakub Jelinek  <jakub@redhat.com>
101         * c-typeck.c (convert_for_assignment): Fix a comment typo.
103 2019-01-07  Jakub Jelinek  <jakub@redhat.com>
105         PR c/88701
106         * c-decl.c (build_compound_literal): If not TREE_STATIC, only pushdecl
107         if current_function_decl is non-NULL.
109 2019-01-07  Joseph Myers  <joseph@codesourcery.com>
111         PR c/88720
112         PR c/88726
113         * c-decl.c (pop_scope): Use TREE_PUBLIC and b->nested to determine
114         whether a function is nested, not DECL_EXTERNAL.  Diagnose inline
115         functions declared but never defined only for external scope, not
116         for other scopes.
118 2019-01-07  Jakub Jelinek  <jakub@redhat.com>
120         PR c++/85052
121         * c-parser.c (c_parser_postfix_expression): Parse
122         __builtin_convertvector.
124 2019-01-01  Jakub Jelinek  <jakub@redhat.com>
126         Update copyright years.
128 2018-12-20  H.J. Lu  <hongjiu.lu@intel.com>
130         PR c/51628
131         * c-typeck.c (convert_for_assignment): Call
132         warn_for_address_or_pointer_of_packed_member.
134 2018-12-19  Segher Boessenkool  <segher@kernel.crashing.org>
136         * c-parser.c (c_parser_asm_statement) <RID_CONST, RID_RESTRICT>: Give
137         a more specific error message (instead of just falling through).
139 2018-12-19  Segher Boessenkool  <segher@kernel.crashing.org>
141         * c-parser.c (c_parser_asm_statement): Keep track of the location each
142         asm qualifier is first seen; use that to give nicer "duplicate asm
143         qualifier" messages.  Delete 'quals" variable, instead pass the
144         "is_volatile_ flag to build_asm_stmt directly.
145         * c-tree.h (build_asm_stmt): Make the first arg bool instead of tree.
146         * c-typeck.c (build_asm_stmt): Ditto; adjust.
148 2018-12-19  Segher Boessenkool  <segher@kernel.crashing.org>
150         * c-parser.c (c_parser_asm_statement): Rewrite the loop to work without
151         "done" boolean variable.
153 2018-12-19  David Malcolm  <dmalcolm@redhat.com>
155         PR c++/87504
156         * c-typeck.c (class maybe_range_label_for_tree_type_mismatch):
157         Move from here to gcc-rich-location.h and gcc-rich-location.c.
158         (build_binary_op): Use struct op_location_t and
159         class binary_op_rich_location.
161 2018-12-11  Jakub Jelinek  <jakub@redhat.com>
163         PR sanitizer/88426
164         * c-convert.c (convert): Call c_fully_fold before calling
165         ubsan_instrument_float_cast.
167 2018-12-08  Segher Boessenkool  <segher@kernel.crashing.org>
169         * c-parser (c_parser_asm_statement) [RID_INLINE]: Delete stray line
170         setting "quals".
172 2018-12-06  Segher Boessenkool  <segher@kernel.crashing.org>
174         * c-parser.c (c_parser_asm_statement): Detect the inline keyword
175         after asm.  Pass a flag for it to build_asm_expr.
176         * c-tree.h (build_asm_expr): Update declaration.
177         * c-typeck.c (build_asm_stmt): Add is_inline parameter.  Use it to
178         set ASM_INLINE_P.
180 2018-12-06  Segher Boessenkool  <segher@kernel.crashing.org>
182         PR inline-asm/55681
183         * c-parser.c (c_parser_asm_statement): Update grammar.  Allow any
184         combination of volatile and goto, in any order, without repetitions.
186 2018-12-04  James Norris  <jnorris@codesourcery.com>
187             Cesar Philippidis  <cesar@codesourcery.com>
188             Julian Brown  <julian@codesourcery.com>
190         * c-parser.c (c_parser_oacc_wait_list): Remove dead diagnostic
191         code.
193 2018-11-30  Richard Biener  <rguenther@suse.de>
195         * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
196         _Literal (type) { ... } as empty aggregate or vector constructor.
198 2018-11-29  Martin Sebor  <msebor@redhat.com>
200         PR c/88091
201         * c-typeck.c (convert_argument): Add a parameter.  Adjust indentation.
202         (convert_arguments): Add comments.  Pass additional argument to
203         the function above.
205 2018-11-29  Martin Sebor  <msebor@redhat.com>
207         PR c/88172
208         PR testsuite/88208
209         * c-decl.c (declspec_add_alignas): Adjust call to check_user_alignment.
211 2018-11-23  Martin Sebor  <msebor@redhat.com>
213         PR testsuite/88098
214         * c-typeck.c (convert_arguments): Call builtin_decl_explicit instead.
215         (maybe_warn_builtin_no_proto_arg): Handle short enum to int promotion.
217 2018-11-20  Martin Sebor  <msebor@redhat.com>
219         * c-parser.c (c_parser_has_attribute_expression): New function.
220         (c_parser_attribute): New function.
221         (c_parser_attributes): Move code into c_parser_attribute.
222         (c_parser_unary_expression): Handle RID_HAS_ATTRIBUTE_EXPRESSION.
224 2018-11-15  Martin Sebor  <msebor@redhat.com>
226         PR c/83656
227         * c-decl.c (header_for_builtin_fn): Declare.
228         (diagnose_mismatched_decls): Diagnose declarations of built-in
229         functions without a prototype.
230         * c-typeck.c (maybe_warn_builtin_no_proto_arg): New function.
231         (convert_argument): Same.
232         (convert_arguments): Factor code out into convert_argument.
233         Detect mismatches between built-in formal arguments in calls
234         to built-in without prototype.
235         (build_conditional_expr): Same.
236         (type_or_builtin_type): New function.
237         (convert_for_assignment): Add argument.  Conditionally issue
238         warnings instead of errors for mismatches.
240 2018-11-13  David Malcolm  <dmalcolm@redhat.com>
242         * c-decl.c: Replace "source_location" with "location_t".
243         * c-tree.h: Likewise.
244         * c-typeck.c: Likewise.
245         * gimple-parser.c: Likewise.
247 2018-11-09  Jakub Jelinek  <jakub@redhat.com>
249         * c-parser.c (c_parser_omp_clause_final): Use
250         c_parser_expr_no_commas, convert_lvalue_to_rvalue,
251         c_objc_common_truthvalue_conversion, c_fully_fold and parentheses
252         parsing instead of c_parser_paren_condition.
253         (c_parser_omp_clause_if): Use c_parser_expr_no_commas,
254         convert_lvalue_to_rvalue, c_objc_common_truthvalue_conversion and
255         c_fully_fold instead of c_parser_condition.
256         (c_parser_omp_clause_num_threads, c_parser_omp_clause_num_tasks,
257         c_parser_omp_clause_grainsize, c_parser_omp_clause_priority,
258         c_parser_omp_clause_hint, c_parser_omp_clause_num_teams,
259         c_parser_omp_clause_thread_limit, c_parser_omp_clause_linear): Use
260         c_parser_expr_no_commas instead of c_parser_expression.
262         * c-parser.c (c_parser_omp_clause_reduction): Call sorry_at on
263         reduction clause with inscan modifier.
265         * c-parser.c (c_parser_omp_requires): Call sorry_at on requires
266         clauses other than atomic_default_mem_order.
268 2018-11-08  Jakub Jelinek  <jakub@redhat.com>
270         * c-parser.c: Include memmode.h.
271         (c_parser_omp_depobj, c_parser_omp_requires): New functions.
272         (c_parser_pragma): Handle PRAGMA_OMP_DEPOBJ and PRAGMA_OMP_REQUIRES.
273         (c_parser_omp_clause_name): Handle nontemporal, in_reduction and
274         task_reduction clauses.
275         (c_parser_omp_variable_list): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION.
276         For OMP_CLAUSE_DEPEND, parse clause operands as either an array
277         section, or lvalue assignment expression.
278         (c_parser_omp_clause_if): Handle cancel and simd modifiers.
279         (c_parser_omp_clause_lastprivate): Parse optional
280         conditional: modifier.
281         (c_parser_omp_clause_hint): Require constant integer expression rather
282         than just integer expression.
283         (c_parser_omp_clause_defaultmap): Parse new kinds of defaultmap
284         clause.
285         (c_parser_omp_clause_reduction): Add IS_OMP and KIND arguments.
286         Parse reduction modifiers.  Pass KIND to c_parser_omp_variable_list.
287         (c_parser_omp_clause_nontemporal, c_parser_omp_iterators): New
288         functions.
289         (c_parser_omp_clause_depend): Parse iterator modifier and handle
290         iterators.  Parse mutexinoutset and depobj kinds.
291         (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_reduction
292         callers.
293         (c_parser_omp_all_clauses): Likewise.  Handle
294         PRAGMA_OMP_CLAUSE_NONTEMPORAL and
295         PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
296         (c_parser_omp_atomic): Parse hint and memory order clauses.  Handle
297         default memory order from requires directive if any.  Adjust
298         c_finish_omp_atomic caller.
299         (c_parser_omp_critical): Allow comma in between (name) and hint clause.
300         (c_parser_omp_flush): Parse flush with memory-order-clause.
301         (c_parser_omp_for_loop): Allow NE_EXPR even in
302         OpenMP loops, adjust c_finish_omp_for caller.
303         (OMP_SIMD_CLAUSE_MASK): Add if and nontemporal clauses.
304         (c_parser_omp_master): Add p_name, mask and cclauses arguments.
305         Allow to be called while parsing combined parallel master.
306         Parse combined master taskloop{, simd}.
307         (c_parser_omp_parallel): Parse combined
308         parallel master{, taskloop{, simd}} constructs.
309         (OMP_TASK_CLAUSE_MASK): Add in_reduction clause.
310         (OMP_TASKGROUP_CLAUSE_MASK): Define.
311         (c_parser_omp_taskgroup): Add LOC argument.  Parse taskgroup clauses.
312         (OMP_TASKWAIT_CLAUSE_MASK): Define.
313         (c_parser_omp_taskwait): Handle taskwait with depend clauses.
314         (c_parser_omp_teams): Force a BIND_EXPR with BLOCK
315         around teams body.  Use SET_EXPR_LOCATION.
316         (c_parser_omp_target_data): Allow target data
317         with only use_device_ptr clauses.
318         (c_parser_omp_target): Use SET_EXPR_LOCATION.  Set
319         OMP_REQUIRES_TARGET_USED bit in omp_requires_mask.
320         (c_parser_omp_requires): New function.
321         (c_finish_taskloop_clauses): New function.
322         (OMP_TASKLOOP_CLAUSE_MASK): Add reduction and in_reduction clauses.
323         (c_parser_omp_taskloop): Use c_finish_taskloop_clauses.  Add forward
324         declaration.  Disallow in_reduction clause when combined with parallel
325         master.
326         (c_parser_omp_construct): Adjust c_parser_omp_master and
327         c_parser_omp_taskgroup callers.
328         * c-typeck.c (c_finish_omp_cancel): Diagnose if clause with modifier
329         other than cancel.
330         (handle_omp_array_sections_1): Handle OMP_CLAUSE_{IN,TASK}_REDUCTION
331         like OMP_CLAUSE_REDUCTION.
332         (handle_omp_array_sections): Likewise.  Call save_expr on array
333         reductions before calling build_index_type.  Handle depend clauses
334         with iterators.
335         (struct c_find_omp_var_s): New type.
336         (c_find_omp_var_r, c_omp_finish_iterators): New functions.
337         (c_finish_omp_clauses): Don't diagnose nonmonotonic clause
338         with static, runtime or auto schedule kinds.  Call save_expr for whole
339         array reduction sizes.  Diagnose reductions with zero sized elements
340         or variable length structures.  Diagnose nogroup clause used with
341         reduction clause(s).  Handle depend clause with
342         OMP_CLAUSE_DEPEND_DEPOBJ.  Diagnose bit-fields.  Require
343         omp_depend_t type for OMP_CLAUSE_DEPEND_DEPOBJ kinds and
344         some different type for other kinds.  Use build_unary_op with
345         ADDR_EXPR and build_indirect_ref instead of c_mark_addressable.
346         Handle depend clauses with iterators.  Remove no longer needed special
347         case that predetermined const qualified vars may be specified in
348         firstprivate clause.  Complain if const qualified vars are mentioned
349         in data-sharing clauses other than firstprivate or shared.  Use
350         error_at with OMP_CLAUSE_LOCATION (c) as first argument instead of
351         error.  Formatting fix.  Handle OMP_CLAUSE_NONTEMPORAL and
352         OMP_CLAUSE_{IN,TASK}_REDUCTION.  Allow any lvalue as
353         OMP_CLAUSE_DEPEND operand (besides array section), adjust diagnostics.
355 2018-10-29  David Malcolm  <dmalcolm@redhat.com>
357         * c-decl.c (implicit_decl_warning): Update "is there a suggestion"
358         logic for change to name_hint::operator bool.
359         (undeclared_variable): Likewise.
360         * c-parser.c (c_parser_declaration_or_fndef): Likewise.
361         (c_parser_parameter_declaration): Likewise.
363 2018-10-17  Joseph Myers  <joseph@codesourcery.com>
365         * c-errors.c (pedwarn_c11): New function.
366         * c-parser.c (disable_extension_diagnostics): Save
367         warn_c11_c2x_compat and set it to 0.
368         (restore_extension_diagnostics): Restore warn_c11_c2x_compat.
369         (c_parser_static_assert_declaration_no_semi): Handle
370         _Static_assert without string constant.
371         * c-tree.h (pedwarn_c11): New prototype.
373 2018-10-17  David Malcolm  <dmalcolm@redhat.com>
375         * Make-lang.in (selftest-c): New.
376         (C_SELFTEST_FLAGS, C_SELFTEST_DEPS, s-selftest-c, selftest-c-gdb)
377         (selftest-gdb, selftest-c-valgrind, selftest-valgrind): Move here
378         from gcc/Makefile.in.
380 2018-10-02  Richard Biener  <rguenther@suse.de>
382         * c-decl.c (warn_if_shadowing): Do not test DECL_FROM_INLINE.
384 2018-09-26  Joseph Myers  <joseph@codesourcery.com>
386         PR c/87390
387         * c-typeck.c (build_binary_op): Use excess precision for
388         comparisons of integers and floating-point for C11 and later.
390 2018-09-26  Martin Jambor  <mjambor@suse.cz>
392         PR c/87347
393         * c-parser.c (warn_for_abs): Bail out if TYPE_ARG_TYPES is NULL.  Fix
394         comment.
396 2018-09-17  David Malcolm  <dmalcolm@redhat.com>
398         * c-objc-common.c (range_label_for_type_mismatch::get_text):
399         Update for new param.
400         * c-typeck.c (maybe_range_label_for_tree_type_mismatch::get_text):
401         Likewise.
403 2018-09-17  Martin Jambor  <mjambor@suse.cz>
405         PR c/63886
406         * c-parser.c: (warn_for_abs): New function.
407         (c_parser_postfix_expression_after_primary): Call it.
409 2018-09-13  Bernd Edlinger  <bernd.edlinger@hotmail.de>
411         * c-typeck.c (digest_init): Shorten overlength strings.
413 2018-09-06  Bernd Edlinger  <bernd.edlinger@hotmail.de>
415         * c-decl.c (finish_decl): Call complete_flexible_array_elts.
417 2018-09-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
419         * c-decl.c (finish_decl): Call braced_list_to_string here ...
420         * c-parser.c (c_parser_declaration_or_fndef): ... instead of here.
422 2018-08-30  Alexander Monakov  <amonakov@ispras.ru>
424         * gimple-parser.c (c_parser_gimple_binary_expression): Accept infix
425         "__MULT_HIGHPART" for MULT_HIGHPART_EXPR.
427 2018-08-27  David Malcolm  <dmalcolm@redhat.com>
429         PR 87091
430         * c-decl.c (implicitly_declare): Update call to
431         maybe_add_include_fixit to suggest overriding the location, as it
432         is for a note.
433         * c-objc-common.c (c_tree_printer): Update for conversion of
434         show_caret_p to a tri-state.
436 2018-08-27  Martin Liska  <mliska@suse.cz>
438         * c-decl.c (locate_old_decl): Use new function
439         fndecl_built_in_p and remove check for FUNCTION_DECL if
440         possible.
441         (diagnose_mismatched_decls): Likewise.
442         (merge_decls): Likewise.
443         (warn_if_shadowing): Likewise.
444         (pushdecl): Likewise.
445         (implicitly_declare): Likewise.
446         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
447         * c-tree.h (C_DECL_ISNT_PROTOTYPE): Likewise.
448         * c-typeck.c (build_function_call_vec): Likewise.
449         (convert_arguments): Likewise.
451 2018-08-20  David Malcolm  <dmalcolm@redhat.com>
453         PR other/84889
454         * c-decl.c (pushtag): Add auto_diagnostic_group instance.
455         (diagnose_mismatched_decls): Likewise, in various places.
456         (warn_if_shadowing): Likewise.
457         (implicit_decl_warning): Likewise.
458         (implicitly_declare): Likewise.
459         (undeclared_variable): Likewise.
460         (declare_label): Likewise.
461         (grokdeclarator): Likewise.
462         (start_function): Likewise.
463         * c-parser.c (c_parser_declaration_or_fndef): Likewise.
464         (c_parser_parameter_declaration): Likewise.
465         (c_parser_binary_expression): Likewise.
466         * c-typeck.c (c_expr_sizeof_expr): Likewise.
467         (parser_build_binary_op): Likewise.
468         (build_unary_op): Likewise.
469         (error_init): Likewise.
470         (pedwarn_init): Likewise.
471         (warning_init): Likewise.
472         (convert_for_assignment): Likewise.
474 2018-08-15  David Malcolm  <dmalcolm@redhat.com>
476         * c-objc-common.c: Include "gcc-rich-location.h".
477         (c_tree_printer): Move implemenation of '%T' to...
478         (print_type): ...this new function.
479         (range_label_for_type_mismatch::get_text): New function.
480         * c-typeck.c (convert_for_assignment): Add type labels to the rhs
481         range for the various ic_argpass cases.
482         (class maybe_range_label_for_tree_type_mismatch): New class.
483         (build_binary_op): Use it when calling binary_op_error.
485 2018-08-15  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
486         
487         * c-decl.c (start_decl): Do not warn if variables is named as main
488         and is a local variable.
490 2018-08-15  Iain Sandoe  <iain@sandoe.co.uk>
492         PR c/19315
493         * c-decl.c (finish_decl): Don't add the 'extern' storage class to
494         objects of unknown size.
496 2018-08-13  Martin Sebor  <msebor@redhat.com>
498         PR tree-optimization/71625
499         * c-parser.c (c_parser_declaration_or_fndef): Call
500         braced_list_to_string.
502 2018-08-03  Bogdan Harjoc  <harjoc@gmail.com>
504         PR c/86690
505         * c-typeck.c (lookup_field): Do not use TYPE_LANG_SPECIFIC after
506         errors.
508 2018-08-01  Martin Sebor  <msebor@redhat.com>
510         PR tree-optimization/86650
511         * c-objc-common.c (c_tree_printer): Move usage of EXPR_LOCATION (t)
512         and TREE_BLOCK (t) from within percent_K_format to this callsite.
514 2018-08-01  Jakub Jelinek  <jakub@redhat.com>
516         PR c/85704
517         * c-typeck.c (init_field_decl_cmp): New function.
518         (output_pending_init_elements): Use it for field comparisons
519         instead of pure bit_position comparisons.
521 2018-07-12  Jakub Jelinek  <jakub@redhat.com>
523         * c-decl.c (c_decl_attributes): Don't diagnose vars without mappable
524         type here, instead add "omp declare target implicit" attribute.
525         (finish_decl): Diagnose vars without mappable type here.
527 2018-06-20  Chung-Lin Tang <cltang@codesourcery.com>
528             Thomas Schwinge <thomas@codesourcery.com>
529             Cesar Philippidis  <cesar@codesourcery.com>
531         * c-parser.c (c_parser_omp_clause_name): Add support for finalize
532         and if_present. Make present_or_{copy,copyin,copyout,create} aliases
533         to their non-present_or_* counterparts. Make 'self' an alias to
534         PRAGMA_OACC_CLAUSE_HOST.
535         (c_parser_oacc_data_clause): Update GOMP mappings for
536         PRAGMA_OACC_CLAUSE_{COPY,COPYIN,COPYOUT,CREATE,DELETE}. Remove
537         PRAGMA_OACC_CLAUSE_{SELF,PRESENT_OR_*}.
538         (c_parser_oacc_all_clauses): Handle finalize and if_present clauses.
539         Remove support for present_or_* clauses.
540         (OACC_KERNELS_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
541         (OACC_PARALLEL_CLAUSE_MASK): Likewise.
542         (OACC_DECLARE_CLAUSE_MASK): Likewise.
543         (OACC_DATA_CLAUSE_MASK): Likewise.
544         (OACC_ENTER_DATA_CLAUSE_MASK): Remove PRESENT_OR_* clauses.
545         (OACC_EXIT_DATA_CLAUSE_MASK): Add FINALIZE clause.
546         (OACC_UPDATE_CLAUSE_MASK): Remove SELF, add IF_PRESENT.
547         (c_parser_oacc_declare): Remove PRESENT_OR_* clauses.
548         * c-typeck.c (c_finish_omp_clauses): Handle IF_PRESENT and FINALIZE.
550 2018-06-16  Kugan Vivekanandarajah  <kuganv@linaro.org>
552         * c-typeck.c (build_unary_op): Handle ABSU_EXPR;
553         * gimple-parser.c (c_parser_gimple_statement): Likewise.
554         (c_parser_gimple_unary_expression): Likewise.
556 2018-06-15  Jakub Jelinek  <jakub@redhat.com>
558         PR c/86093
559         * c-typeck.c (pointer_diff): Cast both pointers to unqualified types
560         before doing POINTER_DIFF_EXPR.
562 2018-06-07  Marek Polacek  <polacek@redhat.com>
564         PR c/85318
565         * c-decl.c (check_for_loop_decls): Add -Wc90-c99-compat warning about
566         for loop initial declarations.
568 2018-05-30  David Pagan  <dave.pagan@oracle.com>
570         PR c/55976
571         * c-decl.c (grokdeclarator): Update check for return type warnings.
572         (start_function): Likewise.
573         (finish_function): Likewise.
574         * c-typeck.c (c_finish_return): Update check for return type warnings.
575         Pass OPT_Wreturn_type to pedwarn when appropriate.
577 2018-05-18  Richard Sandiford  <richard.sandiford@linaro.org>
579         * gimple-parser.c (c_parser_gimple_postfix_expression): Remove
580         __FMA_EXPR handlng.
582 2018-05-17  Richard Sandiford  <richard.sandiford@linaro.org>
584         * gimple-parser.c: Include internal-fn.h.
585         (c_parser_gimple_statement): Treat a leading CPP_DOT as a call.
586         (c_parser_gimple_call_internal): New function.
587         (c_parser_gimple_postfix_expression): Use it to handle CPP_DOT.
588         Fix typos in comment.
590 2018-05-10  Jakub Jelinek  <jakub@redhat.com>
592         PR c++/85662
593         * c-fold.c (c_fully_fold_internal): Use fold_offsetof rather than
594         fold_offsetof_1, pass TREE_TYPE (expr) as TYPE to it and drop the
595         fold_convert_loc.
596         * c-typeck.c (build_unary_op): Use fold_offsetof rather than
597         fold_offsetof_1, pass argtype as TYPE to it and drop the
598         fold_convert_loc.
600 2018-05-02  David Pagan  <dave.pagan@oracle.com>
602         PR c/30552
603         * c-decl.c (old_style_parameter_scope): New function.
604         * c-parser.c (c_parser_postfix_expression): Check for statement
605         expressions in old-style function parameter list declarations.
606         * c-parser.h (old_style_parameter_scope): New extern declaration.
608 2018-04-25  Jakub Jelinek  <jakub@redhat.com>
610         PR sanitizer/84307
611         * c-decl.c (build_compound_literal): Call pushdecl (decl) even when
612         it is not TREE_STATIC.
613         * c-typeck.c (c_mark_addressable) <case COMPOUND_LITERAL_EXPR>: Mark
614         not just the COMPOUND_LITERAL_EXPR node itself addressable, but also
615         its COMPOUND_LITERAL_EXPR_DECL.
617 2018-03-21  Joseph Myers  <joseph@codesourcery.com>
619         * c-parser.c (c_parser_postfix_expression): For __builtin_tgmath
620         where all functions return the same _FloatN or _FloatNx type,
621         treat integer types as _Float64 instead of double.
623 2018-03-21  Jakub Jelinek  <jakub@redhat.com>
625         PR c/84999
626         * c-typeck.c (build_binary_op): If c_common_type_for_size fails when
627         building vector comparison, diagnose it and return error_mark_node.
629 2018-03-15  Jakub Jelinek  <jakub@redhat.com>
631         PR c/84853
632         * c-typeck.c (build_binary_op) <case RSHIFT_EXPR, case LSHIFT_EXPR>:
633         If code1 is INTEGER_TYPE, only allow code0 VECTOR_TYPE if it has
634         INTEGER_TYPE element type.
636 2018-03-13  David Pagan  <dave.pagan@oracle.com>
638         PR c/46921
639         * c-typeck.c (output_init_element): Ensure field initializer
640         expression is always evaluated if there are side effects.
642 2018-03-06  Jakub Jelinek  <jakub@redhat.com>
644         PR c/84721
645         * c-parser.c (add_debug_begin_stmt): Don't add DEBUG_BEGIN_STMT if
646         !building_stmt_list_p ().
648 2018-02-13  Richard Sandiford  <richard.sandiford@linaro.org>
650         PR c/84305
651         * c-decl.c (grokdeclarator): Create an anonymous TYPE_DECL
652         in PARM and TYPENAME contexts too, but attach it to a BIND_EXPR
653         and include the BIND_EXPR in the list of things that need to be
654         pre-evaluated.
656 2018-02-09  Nathan Sidwell  <nathan@acm.org>
658         PR c/84293
659         * c-typeck.c (build_indirect_ref, build_c_cast): Pass expr location
660         to strict_aliasing_warning.
662 2018-02-02  Paolo Carlini  <paolo.carlini@oracle.com>
664         * c-typeck.c (really_start_incremental_init, push_init_level,
665         set_nonincremental_init, output_init_element, process_init_element):
666         Use DECL_UNNAMED_BIT_FIELD.
668 2018-01-31  Marek Polacek  <polacek@redhat.com>
670         PR c/81779
671         * c-parser.c (c_parser_compound_statement_nostart): Call
672         expansion_point_location_if_in_system_header.
674 2018-01-17  David Malcolm  <dmalcolm@redhat.com>
676         PR c++/83814
677         * c-fold.c (fold_for_warn): Move from c-common.c, reducing to just
678         the C part.
680 2018-01-13  Jakub Jelinek  <jakub@redhat.com>
682         PR c/83801
683         * c-tree.h (decl_constant_value_1): Add a bool argument.
684         * c-typeck.c (decl_constant_value_1): Add IN_INIT argument, allow
685         returning a CONSTRUCTOR if it is true.  Use error_operand_p.
686         (decl_constant_value): Adjust caller.
687         * c-fold.c (c_fully_fold_internal): If in_init, pass true to
688         decl_constant_value_1 as IN_INIT.  Otherwise, punt if
689         decl_constant_value returns initializer that has BLKmode or
690         array type.
691         (c_fully_fold_internal) <case COMPONENT_REF>: Fold if !lval.
693 2018-01-03  Richard Sandiford  <richard.sandiford@linaro.org>
694             Alan Hayward  <alan.hayward@arm.com>
695             David Sherwood  <david.sherwood@arm.com>
697         * c-typeck.c (comptypes_internal, build_binary_op): Handle polynomial
698         TYPE_VECTOR_SUBPARTS.
700 2018-01-03  Jakub Jelinek  <jakub@redhat.com>
702         Update copyright years.
704 2018-01-01  Jakub Jelinek  <jakub@redhat.com>
706         PR c/83595
707         * c-parser.c (c_parser_braced_init, c_parser_initelt,
708         c_parser_conditional_expression, c_parser_cast_expression,
709         c_parser_sizeof_expression, c_parser_alignof_expression,
710         c_parser_postfix_expression, c_parser_omp_declare_reduction,
711         c_parser_transaction_expression): Use set_error () method instead
712         of setting value member to error_mark_node.
714 2017-12-28  Michael Meissner  <meissner@linux.vnet.ibm.com>
716         * c-decl.c (header_for_builtin_fn): Add integer rounding _Float<N>
717         and _Float<N>X built-in functions.
719 2017-12-22  Jakub Jelinek  <jakub@redhat.com>
721         PR debug/83550
722         * c-decl.c (finish_struct): Set DECL_SOURCE_LOCATION on
723         TYPE_STUB_DECL and call rest_of_type_compilation before processing
724         incomplete vars rather than after it.
726         PR debug/83547
727         * c-typeck.c (c_finish_stmt_expr): Ignore !TREE_SIDE_EFFECTS as
728         indicator of ({ }), instead skip all trailing DEBUG_BEGIN_STMTs first,
729         and consider empty ones if there are no other stmts.  For
730         -Wunused-value walk all statements before the one only followed by
731         DEBUG_BEGIN_STMTs.
733 2017-12-22  Mike Stump  <mikestump@comcast.net>
734             Eric Botcazou  <ebotcazou@adacore.com>
736         * c-parser.c (c_parser_while_statement): Add unroll parameter and
737         build ANNOTATE_EXPR if present.  Add 3rd operand to ANNOTATE_EXPR.
738         (c_parser_do_statement): Likewise.
739         (c_parser_for_statement): Likewise.
740         (c_parser_statement_after_labels): Adjust calls to above.
741         (c_parse_pragma_ivdep): New static function.
742         (c_parser_pragma_unroll): Likewise.
743         (c_parser_pragma) <PRAGMA_IVDEP>: Add support for pragma Unroll.
744         <PRAGMA_UNROLL>: New case.
746 2017-12-19  Jakub Jelinek  <jakub@redhat.com>
748         * c-typeck.c (comptypes_internal, function_types_compatible_p,
749         perform_integral_promotions, digest_init): Replace Yoda conditions
750         with typical order conditions.
751         * c-decl.c (check_bitfield_type_and_width): Likewise.
753 2017-12-14  Bernd Edlinger  <bernd.edlinger@hotmail.de>
755         * c-typeck.c (c_safe_arg_type_equiv_p,
756         c_safe_function_type_cast_p): New function.
757         (build_c_cast): Implement -Wcast-function-type.
759 2017-12-14  Richard Biener  <rguenther@suse.de>
761         PR c/83415
762         * c-fold.c (c_fully_fold_internal): Treat VIEW_CONVERT_EXPR
763         like REALPART_EXPR for the behavior of whether its operand
764         is an lvalue.
766 2017-12-12  Marek Polacek  <polacek@redhat.com>
768         PR c/82679
769         * c-decl.c (grokdeclarator): Check declspecs insted of atomicp.
771 2017-12-12  Alexandre Oliva <aoliva@redhat.com>
773         * c-objc-common.h (LANG_HOOKS_EMITS_BEGIN_STMT): Redefine as true.
774         * c-parser.c (add_debug_begin_stmt): New.
775         (c_parser_declaration_or_fndef): Call it.
776         (c_parser_compound_statement_nostart): Likewise.
777         (c_parser_statement_after_labels): Likewise.
778         * c-typeck (c_finish_stmt_expr): Skip begin stmts markers.
780 2017-12-07  Joseph Myers  <joseph@codesourcery.com>
782         * c-decl.c (build_compound_literal): Add parameter alignas_align
783         and set alignment of decl if nonzero.
784         * c-parser.c (c_keyword_starts_typename): Allow RID_ALIGNAS.
785         (c_parser_declspecs): Allow RID_ALIGNAS to follow a type, like a
786         qualifier.
787         (c_parser_struct_declaration): Update syntax comment.
788         (c_parser_type_name): Add alignas_ok argument and pass it to
789         c_parser_declspecs.
790         (c_parser_cast_expression): Pass true to c_parser_type_name and
791         give error if a cast used an _Alignas specifier.
792         (c_parser_sizeof_expression): Pass true to c_parser_type_name and
793         give error if sizeof (type-name) used an _Alignas specifier.
794         (c_parser_alignof_expression): Pass true to c_parser_type_name and
795         give error if _Alignof (type-name) used an _Alignas specifier.
796         (c_parser_postfix_expression_after_paren_type): Check specified
797         alignment for a compound literal and pass it to
798         build_compound_literal.
799         * c-parser.h (c_parser_type_name): Update prototype.
800         * c-tree.h (build_compound_literal): Update prototype.
802 2017-12-07  Martin Sebor  <msebor@redhat.com>
804         PR c/81544
805         * c-decl.c (c_decl_attributes): Look up existing declaration and
806         pass it to decl_attributes.
808 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
810         PR c/83236
811         * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
812         reserved for use by the implementation.
814 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
816         * c-decl.c: Include "c-family/c-spellcheck.h".
818 2017-12-05  Martin Liska  <mliska@suse.cz>
819             Jakub Jelinek  <jakub@redhat.com>
821         * c-typeck.c (pointer_diff): Add new argument and instrument
822         pointer subtraction.
823         (build_binary_op): Similar for pointer comparison.
825 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
827         PR c/79153
828         * c-parser.c: Include tree-iterator.h.
829         (c_parser_switch_statement): Emit LABEL_EXPR for the break label
830         into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
831         on it.
833         PR c/83222
834         * c-tree.h (decl_constant_value_1): Declare.
835         * c-typeck.c (decl_constant_value_1): New function.
836         (decl_constant_value): Use it.
837         * c-fold.c (c_fully_fold_internal): If in_init, use
838         decl_constant_value_1 instead of decl_constant_value.
840 2017-11-30  Jakub Jelinek  <jakub@redhat.com>
842         * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
844 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
846         PR sanitizer/81275
847         * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
848         c_switch_covers_all_cases_p returns true.
850 2017-11-28  Julia Koval  <julia.koval@intel.com>
851             Sebastian Peryt  <sebastian.peryt@intel.com>
853         * Make-lang.in (c/c-array-notation.o): Remove.
854         * c-array-notation.c: Delete.
855         * c-decl.c: Remove cilkplus condition.
856         * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
857         c_parser_cilk_verify_simd, c_parser_array_notation,
858         c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
859         c_parser_cilk_simd_fn_vector_attrs,
860         c_finish_cilk_simd_fn_tokens): Delete.
861         (c_parser_declaration_or_fndef): Remove cilkplus condition.
862         (c_parser_direct_declarator_inner): Ditto.
863         (CILK_SIMD_FN_CLAUSE_MASK): Delete.
864         (c_parser_attributes, c_parser_compound_statement,
865         c_parser_statement_after_labels, c_parser_if_statement,
866         c_parser_switch_statement, c_parser_while_statement,
867         c_parser_do_statement, c_parser_for_statement,
868         c_parser_unary_expression, c_parser_postfix_expression,
869         c_parser_postfix_expression_after_primary,
870         c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
871         c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
872         support.
873         * c-typeck.c (build_array_ref, build_function_call_vec,
874         convert_arguments,
875         lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
876         c_finish_loop, build_binary_op): Remove cilkplus support.
878 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
880         * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
881         of build3.
883 2017-11-14 Boris Kolpackov  <boris@codesynthesis.com>
885         * Make-lang.in (c.install-plugin): Install backend import library.
887 2017-11-23  Jakub Jelinek  <jakub@redhat.com>
889         * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
890         pragma_stmt context.
892 2017-11-23  Mike Stump  <mikestump@comcast.net>
893             Eric Botcazou  <ebotcazou@adacore.com>
895         * c-parser.c (c_parser_while_statement): Pass 3rd operand to
896         ANNOTATE_EXPR.
897         (c_parser_do_statement): Likewise.
898         (c_parser_for_statement): Likewise.
900 2017-11-22  David Malcolm  <dmalcolm@redhat.com>
902         PR c++/62170
903         * c-objc-common.c (c_tree_printer): Convert penultimate param from
904         bool to bool *.  Within '%T' handling, if showing an "aka", use
905         "quoted" param to add appropriate quoting.
907 2017-11-22  Marek Polacek  <polacek@redhat.com>
909         PR c++/60336
910         PR middle-end/67239
911         PR target/68355
912         * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
914 2017-11-21  David Malcolm  <dmalcolm@redhat.com>
916         PR c/83056
917         * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
918         earlier failed lookups.
920 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
922         * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
923         * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
925 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
927         PR c/81404
928         * c-decl.c: Include "c-family/known-headers.h".
929         (get_c_name_hint): Rename to get_stdlib_header_for_name and move
930         to known-headers.cc.
931         (class suggest_missing_header): Move to known-header.h.
932         (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
933         than get_c_name_hint.
935 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
937         * c-decl.c (get_c_name_hint): New function.
938         (class suggest_missing_header): New class.
939         (lookup_name_fuzzy): Call get_c_name_hint and use it to
940         suggest missing headers to the user.
942 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
944         * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
945         Include "c-family/name-hint.h"
946         (implicit_decl_warning): Convert "hint" from
947         const char * to name_hint.  Pass location to
948         lookup_name_fuzzy.  Suppress any deferred diagnostic if the
949         warning was not printed.
950         (undeclared_variable): Likewise for "guessed_id".
951         (lookup_name_fuzzy): Convert return type from const char *
952         to name_hint.  Add location_t param.
953         * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
954         Include "c-family/name-hint.h"
955         (c_parser_declaration_or_fndef): Convert "hint" from
956         const char * to name_hint.  Pass location to lookup_name_fuzzy.
957         (c_parser_parameter_declaration): Likewise.
959 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
961         PR c/66618
962         PR c/69960
963         * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
964         where needed.
965         * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
966         handle_omp_array_sections): Likewise.
967         (digest_init): Don't call decl_constant_value_for_optimization.
968         * c-tree.h (decl_constant_value_for_optimization): Removed.
969         * c-fold.c (c_fold_array_ref): New function.
970         (c_fully_fold_internal): Add LVAL argument, propagate it through
971         recursive calls.  For VAR_P call decl_constant_value and
972         unshare if not LVAL and either optimizing or IN_INIT.  Remove
973         decl_constant_value_for_optimization calls.  If IN_INIT and not LVAL,
974         fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
975         (c_fully_fold): Add LVAL argument, pass it through to
976         c_fully_fold_internal.
977         (decl_constant_value_for_optimization): Removed.
979 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
981         PR c/81156
982         * c-parser.c (check_tgmath_function): New function.
983         (enum tgmath_parm_kind): New enum.
984         (c_parser_postfix_expression): Handle __builtin_tgmath.
986 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
988         * c-decl.c (implicit_decl_warning): Update for renaming of
989         pedwarn_at_rich_loc and warning_at_rich_loc.
990         (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
991         (undeclared_variable): Likewise for renaming of error_at_rich_loc.
992         * c-parser.c (c_parser_declaration_or_fndef): Likewise.
993         (c_parser_struct_or_union_specifier): Likewise for renaming of
994         pedwarn_at_rich_loc.
995         (c_parser_parameter_declaration): Likewise for renaming of
996         error_at_rich_loc.
997         * c-typeck.c (build_component_ref): Likewise.
998         (build_unary_op): Likewise for renaming of inform_at_rich_loc.
999         (pop_init_level): Likewise for renaming of warning_at_rich_loc.
1000         (set_init_label): Likewise for renaming of error_at_rich_loc.
1002 2017-10-30  Richard Biener  <rguenther@suse.de>
1004         * gimple-parser.c (c_parser_gimple_statement): Parse conditional
1005         stmts.
1007 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
1009         * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
1010         fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
1012 2017-10-25  David Malcolm  <dmalcolm@redhat.com>
1014         PR c/7356
1015         * c-parser.c (c_parser_declaration_or_fndef): Detect missing
1016         semicolons.
1018 2017-10-25  Jakub Jelinek  <jakub@redhat.com>
1020         PR libstdc++/81706
1021         * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
1022         newdecl to corresponding __builtin_ if any.
1024 2017-10-24  Paolo Carlini  <paolo.carlini@oracle.com>
1026         PR c++/82466
1027         * c-decl.c (diagnose_mismatched_decls): Use
1028         OPT_Wbuiltin_declaration_mismatch.
1030 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
1032         * c-parser.c (c_parser_require): Add "type_is_unique" param and
1033         use it to guard calls to maybe_suggest_missing_token_insertion.
1034         (c_parser_parms_list_declarator): Override default value of new
1035         "type_is_unique" param to c_parser_require.
1036         (c_parser_asm_statement): Likewise.
1037         * c-parser.h (c_parser_require): Add "type_is_unique" param,
1038         defaulting to true.
1040 2017-10-11  Nathan Sidwell  <nathan@acm.org>
1042         * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
1044 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
1046         * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
1047         operating on trees as wide_ints.
1048         * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
1049         (c_tree_equal): Likewise.
1051 2017-10-04  David Malcolm  <dmalcolm@redhat.com>
1053         * c-decl.c (push_parm_decl): Store c_parm's location into the
1054         PARAM_DECL.
1055         (build_c_parm): Add "loc" param and store it within the c_parm.
1056         * c-parser.c (struct c_parser): Add "last_token_location" field.
1057         (c_parser_consume_token): Store location of the token into the
1058         new field.
1059         (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
1060         when handling a FUNCTION_DECL, if it doesn't already have them.
1061         (c_parser_parameter_declaration): Generate a location for the
1062         parameter, and pass it to the call to build_c_parm.
1063         * c-tree.h (struct c_parm): Add field "loc".
1064         (build_c_parm): Add location_t param.
1065         * c-typeck.c (get_fndecl_argument_location): New function.
1066         (inform_for_arg): New function.
1067         (convert_for_assignment): Use inform_for_arg when dealing with
1068         ic_argpass.
1070 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
1072         * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
1073         width is non-NULL.
1074         (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
1075         don't SET_DECL_C_BIT_FIELD here.
1077         PR c/82340
1078         * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
1079         instead of trying to set just TREE_READONLY manually.
1081 2017-09-16  Tom de Vries  <tom@codesourcery.com>
1083         PR c/81875
1084         * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
1085         cond itself.
1087 2017-09-15  Joseph Myers  <joseph@codesourcery.com>
1089         PR c/82071
1090         * c-typeck.c (ep_convert_and_check): Just call convert_and_check
1091         for C11.
1092         (build_conditional_expr): For C11, generate result with excess
1093         precision when one argument is an integer and the other is of a
1094         type using excess precision.
1096 2017-09-15  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1098         * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
1100 2017-09-13  Marek Polacek  <polacek@redhat.com>
1102         PR c/82167
1103         * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
1104         than expr.original_type.
1106 2017-09-12  Nathan Sidwell  <nathan@acm.org>
1108         * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
1109         resort_sorted_fields): Moved from c-family/c-common.c.
1110         * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
1112 2017-09-01  Joseph Myers  <joseph@codesourcery.com>
1114         PR c/82071
1115         * c-typeck.c (build_atomic_assign): Handle argument with excess
1116         precision.  Ensure any EXCESS_PRECISION_EXPR is present in
1117         argument passed to build_binary_op and convert_for_assignment but
1118         not for call to c_fully_fold.
1119         (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
1120         Ensure build_binary_op is called with argument with original
1121         semantic type.  Avoid calling c_fully_fold with an
1122         EXCESS_PRECISION_EXPR from build_binary_op.
1124 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
1126         PR c/81887
1127         * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
1129 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
1130             Alan Hayward  <alan.hayward@arm.com>
1131             David Sherwood  <david.sherwood@arm.com>
1133         * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
1134         (c_common_type): Likewise.  Use as_a <scalar_mode> when setting
1135         m1 and m2 to the signed equivalent of a fixed-point
1136         SCALAR_TYPE_MODE.
1138 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
1140         * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
1141         than CAN_HAVE_LOCATION_P when determining whether to use the
1142         location_t value within "value".
1144 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
1146         * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
1147         rather than peeking the location of the first token.
1148         * c-tree.h (c_expr::get_location): New method.
1150 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
1152         * c-typeck.c (build_function_call_vec): Pass arg_loc to call
1153         to check_function_arguments.
1155 2017-08-18  Marek Polacek  <polacek@redhat.com>
1157         * c-parser.c (c_parser_postfix_expression): Remove unused code.  Update
1158         commentary.
1160 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
1162         PR c/53037
1163         * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
1164         (check_bitfield_type_and_width): Don't allow bit-field with
1165         warn_if_not_aligned type.
1167 2017-08-14  Martin Sebor  <msebor@redhat.com>
1169         PR c/81117
1170         * c-objc-common.c (c_objc_common_init): Handle 'G'.
1172 2017-08-11  Marek Polacek  <polacek@redhat.com>
1174         PR c/81795
1175         * c-decl.c (pushtag): Only print inform if the warning was printed.
1176         (grokdeclarator): Likewise.
1178 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
1180         * c-parser.c (c_parser_error): Rename to...
1181         (c_parser_error_richloc): ...this, making static, and adding
1182         "richloc" parameter, passing it to the c_parse_error call,
1183         rather than calling c_parser_set_source_position_from_token.
1184         (c_parser_error): Reintroduce, reimplementing in terms of the
1185         above, converting return type from void to bool.
1186         (class token_pair): New class.
1187         (struct matching_paren_traits): New struct.
1188         (matching_parens): New typedef.
1189         (struct matching_brace_traits): New struct.
1190         (matching_braces): New typedef.
1191         (get_matching_symbol): New function.
1192         (c_parser_require): Add param MATCHING_LOCATION, using it to
1193         highlight matching "opening" tokens for missing "closing" tokens.
1194         (c_parser_skip_until_found): Likewise.
1195         (c_parser_static_assert_declaration_no_semi): Convert explicit
1196         parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
1197         class matching_parens, so that the pertinent open parenthesis is
1198         highlighted when there are problems locating the close
1199         parenthesis.
1200         (c_parser_struct_or_union_specifier): Likewise.
1201         (c_parser_typeof_specifier): Likewise.
1202         (c_parser_alignas_specifier): Likewise.
1203         (c_parser_simple_asm_expr): Likewise.
1204         (c_parser_braced_init): Likewise, for matching_braces.
1205         (c_parser_paren_condition): Likewise, for matching_parens.
1206         (c_parser_switch_statement): Likewise.
1207         (c_parser_for_statement): Likewise.
1208         (c_parser_asm_statement): Likewise.
1209         (c_parser_asm_operands): Likewise.
1210         (c_parser_cast_expression): Likewise.
1211         (c_parser_sizeof_expression): Likewise.
1212         (c_parser_alignof_expression): Likewise.
1213         (c_parser_generic_selection): Likewise.
1214         (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
1215         RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
1216         RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
1217         In case CPP_OPEN_PAREN, pass loc_open_paren to the
1218         c_parser_skip_until_found call.
1219         (c_parser_objc_class_definition): Use class matching_parens as
1220         above.
1221         (c_parser_objc_method_decl): Likewise.
1222         (c_parser_objc_try_catch_finally_statement): Likewise.
1223         (c_parser_objc_synchronized_statement): Likewise.
1224         (c_parser_objc_at_property_declaration): Likewise.
1225         (c_parser_oacc_wait_list): Likewise.
1226         (c_parser_omp_var_list_parens): Likewise.
1227         (c_parser_omp_clause_collapse): Likewise.
1228         (c_parser_omp_clause_default): Likewise.
1229         (c_parser_omp_clause_if): Likewise.
1230         (c_parser_omp_clause_num_threads): Likewise.
1231         (c_parser_omp_clause_num_tasks): Likewise.
1232         (c_parser_omp_clause_grainsize): Likewise.
1233         (c_parser_omp_clause_priority): Likewise.
1234         (c_parser_omp_clause_hint): Likewise.
1235         (c_parser_omp_clause_defaultmap): Likewise.
1236         (c_parser_oacc_single_int_clause): Likewise.
1237         (c_parser_omp_clause_ordered): Likewise.
1238         (c_parser_omp_clause_reduction): Likewise.
1239         (c_parser_omp_clause_schedule): Likewise.
1240         (c_parser_omp_clause_num_teams): Likewise.
1241         (c_parser_omp_clause_thread_limit): Likewise.
1242         (c_parser_omp_clause_aligned): Likewise.
1243         (c_parser_omp_clause_linear): Likewise.
1244         (c_parser_omp_clause_safelen): Likewise.
1245         (c_parser_omp_clause_simdlen): Likewise.
1246         (c_parser_omp_clause_depend): Likewise.
1247         (c_parser_omp_clause_map): Likewise.
1248         (c_parser_omp_clause_device): Likewise.
1249         (c_parser_omp_clause_dist_schedule): Likewise.
1250         (c_parser_omp_clause_proc_bind): Likewise.
1251         (c_parser_omp_clause_uniform): Likewise.
1252         (c_parser_omp_for_loop): Likewise.
1253         (c_parser_cilk_clause_vectorlength): Likewise.
1254         (c_parser_cilk_clause_linear): Likewise.
1255         (c_parser_transaction_expression): Likewise.
1256         * c-parser.h (c_parser_require): Add param matching_location with
1257         default UNKNOWN_LOCATION.
1258         (c_parser_error): Convert return type from void to bool.
1259         (c_parser_skip_until_found): Add param matching_location with
1260         default UNKNOWN_LOCATION.
1262 2017-08-09  Marek Polacek  <polacek@redhat.com>
1264         * c-decl.c (build_enumerator): Use true/false instead of 1/0.
1265         * c-tree.h (build_external_ref): Update declaration.
1266         * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
1267         (build_external_ref): Change the type of a parameter to bool.
1268         (parser_build_binary_op): Use true/false instead of 1/0.
1269         (pointer_diff): Likewise.
1270         (build_modify_expr): Likewise.
1271         (set_designator): Change the type of a parameter to bool.
1272         (set_init_index): Use true/false instead of 1/0.
1273         (set_init_label): Likewise.
1274         (output_init_element): Change the type of a parameter to bool.
1275         (output_pending_init_elements): Use true/false instead of 1/0.
1276         (process_init_element): Likewise.
1277         (build_binary_op): Change the type of a parameter to bool.
1279 2017-08-09  Marek Polacek  <polacek@redhat.com>
1281         PR c/81233
1282         * c-typeck.c (pedwarn_init): Make the function take a variable list.
1283         Call emit_diagnostic_valist instead of pedwarn.
1284         (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
1285         Print the relevant types in diagnostics.
1287 2017-08-09  Marek Polacek  <polacek@redhat.com>
1289         PR c/81417
1290         * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
1291         build_conditional_expr. 
1292         * c-parser.c (c_parser_conditional_expression): Create locations for
1293         EXP1 and EXP2 from their source ranges.  Pass the locations down to
1294         build_conditional_expr.
1295         * c-tree.h (build_conditional_expr): Update declaration.
1296         * c-typeck.c (build_conditional_expr): Add location_t parameters.
1297         For -Wsign-compare, also print the types.
1299 2017-08-08  Martin Liska  <mliska@suse.cz>
1301         * c-convert.c: Include header files.
1302         * c-typeck.c: Likewise.
1304 2017-08-07  Martin Liska  <mliska@suse.cz>
1306         * c-parser.c (c_parser_attributes): Canonicalize name of an
1307         attribute.
1309 2017-08-02  Marek Polacek  <polacek@redhat.com>
1311         PR c/81289
1312         * c-parser.c (c_parser_unary_expression): Use set_error.
1314         PR c/81448
1315         PR c/81306
1316         * c-warn.c (warn_for_multistatement_macros): Prevent bogus
1317         warnings.  Avoid walking MACRO_MAP_LOCATIONS.
1319 2017-07-31  Jan Hubicka <hubicka@ucw.cz>
1320             Martin Liska  <mliska@suse.cz>
1322         * c-typeck.c (c_finish_goto_label): Build gimple predict
1323         statement.
1325 2017-07-31  Martin Liska  <mliska@suse.cz>
1327         PR sanitize/81530
1328         * c-convert.c (convert): Guard condition with flag_sanitize_p
1329         also with current_function_decl non-null equality.
1330         * c-decl.c (grokdeclarator): Likewise.
1331         * c-typeck.c (build_binary_op): Likewise.
1333 2017-07-25  Marek Polacek  <polacek@redhat.com>
1335         * c-decl.c (grokfield): Remove local variable.
1337 2017-07-25  Marek Polacek  <polacek@redhat.com>
1339         PR c/81364
1340         * c-parser.c (c_parser_else_body): Don't warn about multistatement
1341         macro expansion if the body is in { }.
1342         (c_parser_while_statement): Likewise.
1343         (c_parser_for_statement): Likewise.
1345 2017-07-18  Nathan Sidwell  <nathan@acm.org>
1347         * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
1349 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
1351         * c-decl.c (implicitly_declare): When suggesting a missing
1352         #include, provide a fix-it hint.
1354 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
1356         * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
1357         and call that instead.
1358         * c-tree.h (selftest::run_c_tests): New decl.
1360 2017-06-26  Marek Polacek  <polacek@redhat.com>
1362         PR c/80116
1363         * c-parser.c (c_parser_if_body): Set the location of the
1364         body of the conditional after parsing all the labels.  Call
1365         warn_for_multistatement_macros.
1366         (c_parser_else_body): Likewise.
1367         (c_parser_switch_statement): Likewise.
1368         (c_parser_while_statement): Likewise.
1369         (c_parser_for_statement): Likewise.
1370         (c_parser_statement): Add a default argument.  Save the location
1371         after labels have been parsed.
1372         (c_parser_c99_block_statement): Likewise.
1374 2017-06-19  Richard Biener  <rguenther@suse.de>
1376         * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1377         negated _Literals to parse _Literal (int) -1.
1379 2017-06-13  Martin Liska  <mliska@suse.cz>
1381         PR sanitize/78204
1382         * c-convert.c (convert): Use sanitize_flags_p.
1383         * c-decl.c (grokdeclarator): Likewise.
1384         * c-typeck.c (convert_for_assignment): Likewise.
1385         (c_finish_return): Likewise.
1386         (build_binary_op): Likewise.
1388 2017-06-08  Jakub Jelinek  <jakub@redhat.com>
1390         PR c/81006
1391         * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
1392         to sizetype before size_binop.
1394 2017-06-07  Jakub Jelinek  <jakub@redhat.com>
1396         * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
1397         of TDI_generic.
1399 2017-06-06  Marek Polacek  <polacek@redhat.com>
1401         PR c/79983
1402         * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
1403         ref.
1404         (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
1406 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1408         * c-parser.c (c_parser_binary_expression): Implement the
1409         -Wsizeof_pointer_div warning.
1410         (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
1411         from a parenthesized expression.
1412         (c_parser_expr_list): Use c_last_sizeof_loc.
1413         * c-tree.h (c_last_sizeof_loc): New external.
1414         * c-typeck.c (c_last_sizeof_loc): New variable.
1415         (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
1417 2017-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
1419         PR testsuite/80580
1420         * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
1422 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
1424         * c-objc-common.c (c_tree_printer): Gain bool and const char **
1425         parameters.
1427 2017-05-24  Martin Sebor  <msebor@redhat.com>
1429         PR c/80731
1430         * c-fold.c (c_fully_fold_internal): Adjust.
1431         * c-typeck.c (parser_build_unary_op): Adjust.
1433 2017-05-23  Thomas Schwinge  <thomas@codesourcery.com>
1435         * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
1436         "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
1437         "VECTOR_LENGTH".
1439 2017-05-23  Marek Polacek  <polacek@redhat.com>
1441         * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
1442         quotes.
1444 2017-05-22  Jakub Jelinek  <jakub@redhat.com>
1446         * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
1447         result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
1448         it returned invariant.  Call tree_invariant_p unconditionally
1449         afterwards to decide whether to return expr or op0.
1451 2017-05-22  Nathan Sidwell  <nathan@acm.org>
1453         * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
1455 2017-05-19  Thomas Schwinge  <thomas@codesourcery.com>
1457         * c-parser.c (c_parser_omp_clause_default): Handle
1458         "OMP_CLAUSE_DEFAULT_PRESENT".
1460 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1462         * config-lang.in (gtfiles): Add c-family/c-format.c.
1464 2017-05-18  Nathan Sidwell  <nathan@acm.org>
1466         * c-decl.c (pushdecl_top_level): Delete unused function.
1468 2017-05-18  Marek Polacek  <polacek@redhat.com>
1470         * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
1471         (check_earlier_gotos): Likewise.
1472         (define_label): Likewise.
1473         (pending_xref_error): Likewise.
1474         (smallest_type_quals_location): Likewise.
1475         (grokdeclarator): Likewise.
1476         (grokparms): Likewise.
1477         (identifier_global_value): Likewise.
1478         * c-typeck.c (set_nonincremental_init_from_string): Likewise.
1479         (find_init_member): Likewise.
1481 2017-05-18  Marek Polacek  <polacek@redhat.com>
1483         * c-decl.c (start_decl): Use false/true instead of 0/1.
1484         (grokdeclarator): Likewise.
1485         (finish_struct): Likewise.
1486         (start_function): Change the return type to bool.  Use false/true
1487         instead of 0/1.
1488         (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
1489         * c-tree.h (start_function): Update.
1490         * c-typeck.c (same_translation_unit_p): Change the return type to bool.
1491         (set_designator): Change the return type to bool.  Use false/true
1492         instead of 0/1.
1494 2017-05-17  Marek Polacek  <polacek@redhat.com>
1496         * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
1497         * c-typeck.c: Likewise.
1499 2017-05-17  Marek Polacek  <polacek@redhat.com>
1501         PR sanitizer/80659
1502         * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
1503         DECL_IGNORED_P even for non-static compound literals.
1505 2017-05-17  Martin Liska  <mliska@suse.cz>
1507         * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
1508         use it instead of int type.
1510 2017-05-17  Marek Polacek  <polacek@redhat.com>
1512         * c-convert.c (convert): Replace c_save_expr with save_expr.  Don't
1513         call c_fully_fold.
1514         (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
1515         * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr. 
1516         * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
1517         * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
1518         save_expr.
1519         (c_parser_conditional_expression): Likewise.
1520         * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
1521         * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
1522         (process_init_element): Likewise.
1523         (build_binary_op): Likewise.
1524         (handle_omp_array_sections_1): Likewise.
1526 2017-05-12  Thomas Schwinge  <thomas@codesourcery.com>
1528         * c-parser.c (c_parser_omp_clause_num_gangs)
1529         (c_parser_omp_clause_num_workers)
1530         (c_parser_omp_clause_vector_length): Merge functions into...
1531         (c_parser_oacc_single_int_clause): ... this new function.  Adjust
1532         all users.
1534 2017-05-11  Nathan Sidwell  <nathan@acm.org>
1536         * gimple-parser.c: Don't #include tree-dump.h.
1538 2017-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1540         PR testsuite/80580
1541         * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
1543 2017-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1545         PR testsuite/80580
1546         * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1547         incorrect __MEM syntax.
1549 2017-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1551         PR testsuite/80580
1552         * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
1553         type of unary '*'.
1555 2017-05-09  Nathan Sidwell  <nathan@acm.org>
1557         * c-tree.h (pushdecl): Declare.
1559 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
1561         * c-decl.c (warn_defaults_to): Replace report_diagnostic
1562         with diagnostic_report_diagnostic.
1563         * c-errors.c (pedwarn_c99): Likewise.
1564         (pedwarn_c90): Likewise.
1566 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1568         PR c++/80038
1569         * c-gimplify.c (c_gimplify_expr): Remove calls to
1570         cilk_gimplifY_call_params_in_spawned_fn.
1572 2017-04-25  David Malcolm  <dmalcolm@redhat.com>
1574         * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
1575         hint for removing extra semicolon.
1577 2017-04-21  Jakub Jelinek  <jakub@redhat.com>
1579         PR c/80468
1580         * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
1581         enabled, set specs->type to integer_type_node.
1583 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1585         * c-array-notation.c: Fix typo in comment.
1587 2017-03-29  Marek Polacek  <polacek@redhat.com>
1589         PR c/79730
1590         * c-decl.c (finish_decl): Check VAR_P.
1592 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
1594         PR middle-end/80162
1595         * c-tree.h (c_mark_addressable): Add array_ref_p argument.
1596         * c-typeck.c (c_mark_addressable): Likewise.  Look through
1597         VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
1598         to ARRAY_TYPE.
1599         (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
1601 2017-03-23  Marek Polacek  <polacek@redhat.com>
1603         * c-tree.h: Remove a C_RID_YYCODE reference.
1605 2017-03-21  Jakub Jelinek  <jakub@redhat.com>
1607         PR c/80097
1608         * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
1609         optional COMPOUND_EXPR with ubsan instrumentation.
1611 2017-03-17  Marek Polacek  <polacek@redhat.com>
1613         * c-parser.c: Add C11 references.
1615 2017-03-15  Marek Polacek  <polacek@redhat.com>
1617         * c-parser.c (c_parser_enum_specifier): Remove redundant line.
1619 2017-03-11  Marek Polacek  <polacek@redhat.com>
1621         * c-decl.c (implicit_decl_warning): Add a comment.  Fix formatting.
1623 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
1625         PR translation/79848
1626         * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
1627         "%qs".
1628         * c-parser.c (c_parser_oacc_shape_clause): Likewise.
1630 2017-03-09  Marek Polacek  <polacek@redhat.com>
1632         PR sanitizer/79757
1633         * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
1634         parameter declarations with initializers.
1636 2017-03-09  Jakub Jelinek  <jakub@redhat.com>
1638         PR c/79969
1639         * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
1640         TYPE_STUB_DECL.
1642 2017-03-07  Jakub Jelinek  <jakub@redhat.com>
1644         PR c/79834
1645         * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
1646         for "may only be used in compound statements" diagnostics, change it
1647         such that the same translatable string is used for all pragmas.  For
1648         PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
1649         diagnostics.
1650         (c_parser_omp_cancellation_point, c_parser_omp_target_update,
1651         c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
1652         "may only be used in compound statements" diagnostics, such that the
1653         same translatable string is used for all pragmas.
1655 2017-03-04  Marek Polacek  <polacek@redhat.com>
1657         PR c/79847
1658         * c-decl.c (implicit_decl_warning): Add missing space.
1660 2017-03-03  Marek Polacek  <polacek@redhat.com>
1662         PR c/79758
1663         * c-decl.c (store_parm_decls_oldstyle): Check if the element of
1664         current_function_prototype_arg_types is error_mark_node.  Fix
1665         formatting.  Use TREE_VALUE instead of TREE_TYPE.
1667 2017-03-03  Jakub Jelinek  <jakub@redhat.com>
1669         PR c/79837
1670         * c-parser.c (c_parser_omp_clause_reduction): Don't mention
1671         %<min%> or %<max%> in the diagnostics, instead mention identifier.
1672         (c_parser_omp_declare_reduction): Don't mention %<min%> in the
1673         diagnostics.
1675         PR c/79836
1676         * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
1677         instead of %<_Generic>.
1678         (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
1679         (c_parser_omp_target_exit_data): Use %<release%> instead of
1680         %<release>.
1682 2017-02-28  Jakub Jelinek  <jakub@redhat.com>
1684         * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
1685         instead of just cond ? "..." : "...".
1686         (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
1687         for "enter"/"exit" keyword.
1688         (c_finish_oacc_routine): Don't use %s to supply portions of the
1689         message.
1691 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
1693         PR c++/79588
1694         * c-parser.c (c_parser_postfix_expression_after_primary): Don't
1695         handle -Wrestrict here.
1696         * c-typeck.c (build_function_call_vec): Adjust
1697         check_function_arguments caller.
1699 2017-02-23  Richard Biener  <rguenther@suse.de>
1701         PR c/79684
1702         * gimple-parser.c (c_parser_gimple_statement): Use set_error
1703         to initialize c_exprs to return.
1704         (c_parser_gimple_binary_expression): Likewise.
1705         (c_parser_gimple_unary_expression): Likewise.
1706         (c_parser_gimple_postfix_expression): Likewise.
1708 2017-02-22  Marek Polacek  <polacek@redhat.com>
1710         PR c/79662
1711         * c-typeck.c (convert_arguments): Handle error_mark_node.
1713 2017-02-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1715         * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
1716         value of c_parser_parse_ssa_name against error_mark_node and emit
1717         error if ssa name is anonymous and written as default definition.
1719 2017-02-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1721         * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
1722         FMA_EXPR.
1724 2017-02-16  Jakub Jelinek  <jakub@redhat.com>
1726         PR c++/79512
1727         * c-parser.c (c_parser_omp_target): For -fopenmp-simd
1728         ignore #pragma omp target even when not followed by identifier.
1730 2017-02-14  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1732         * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
1733         (c_parser_gimple_unary_expression): Likewise.
1735 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
1737         * c-parser.c (c_parser_oacc_declare): Add missing space in
1738         diagnostics.
1740 2017-02-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1742         PR c/79478
1743         * gimple-parser.c (c_parser_gimple_postfix_expression): Call
1744         set_c_expr_source_range when parsing ssa-name.
1746 2017-02-10  Prasad Ghangal  <prasad.ghangal@gmail.com>
1747         Richard Biener  <rguenther@suse.de>
1749         * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
1750         building IL when arguments are error_mark_node.
1751         (c_parser_gimple_unary_expression): Likewise.
1752         (c_parser_gimple_if_stmt): Likewise.
1753         (c_parser_gimple_switch_stmt): Likewise.
1754         (c_parser_gimple_return_stmt): Likewise.
1755         (c_parser_parse_ssa_name): When name lookup fails do not build
1756         an SSA name.  Use undeclared rather than not declared in error
1757         reporting.
1759 2017-02-09  Marek Polacek  <polacek@redhat.com>
1761         PR c/79428
1762         * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
1763         instead of c_parser_skip_until_found.
1765 2017-02-09  Jakub Jelinek  <jakub@redhat.com>
1767         PR c/79431
1768         * c-parser.c (c_parser_omp_declare_target): Don't invoke
1769         symtab_node::get on automatic variables.
1771 2016-02-09  Nathan Sidwell  <nathan@codesourcery.com>
1772             Chung-Lin Tang  <cltang@codesourcery.com>
1774         * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
1775         (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
1776         semantic checking.
1777         * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
1779 2017-02-07  Richard Biener  <rguenther@suse.de>
1781         * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
1782         (c_parser_gimple_postfix_expression_after_primary):
1783         Do not use c_build_function_call_vec to avoid folding and promotion.
1784         Simplify.
1786 2017-01-25  Maxim Ostapenko  <m.ostapenko@samsung.com>
1788         PR lto/79061
1789         * c-decl.c (pop_scope): Pass main_input_filename to
1790         build_translation_unit_decl.
1792 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
1794         * c-parser.c: Include "read-rtl-function.h" and
1795         "run-rtl-passes.h".
1796         (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
1797         grammar to gimple-or-rtl-pass-list.  Add rtl-function-definition
1798         production.  Update for renaming of field "gimple_pass" to
1799         "gimple_or_rtl_pass".  If __RTL was seen, call
1800         c_parser_parse_rtl_body.  Convert a timevar_push/pop pair
1801         to an auto_timevar, to cope with early exit.
1802         (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
1803         field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
1804         c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
1805         Handle RID_RTL.
1806         (c_parser_parse_rtl_body): New function.
1807         * c-tree.h (enum c_declspec_word): Add cdw_rtl.
1808         (struct c_declspecs): Rename field "gimple_pass" to
1809         "gimple_or_rtl_pass".  Add field "rtl_p".
1810         * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
1811         (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
1812         * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
1813         (c_parser_gimple_or_rtl_pass_list): ...this.
1815 2017-01-20  Marek Polacek  <polacek@redhat.com>
1817         PR c/64279
1818         * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
1820 2017-01-13  Richard Biener  <rguenther@suse.de>
1822         * gimple-parser.c (c_parser_gimple_compound_statement): Handle
1823         nops.
1825 2017-01-13  Richard Biener  <rguenther@suse.de>
1827         * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1828         _Literal ( type-name ) number.
1830 2017-01-12  Richard Biener  <rguenther@suse.de>
1832         * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1833         __MEM.
1835 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
1837         PR c++/72813
1838         * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
1839         PCH file.
1841 2017-01-11  Richard Biener  <rguenther@suse.de>
1843         PR bootstrap/79052
1844         * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
1845         returns on parse errors.
1847 2017-01-04  Marek Polacek  <polacek@redhat.com>
1849         PR c++/64767
1850         * c-parser.c (c_parser_postfix_expression): Mark zero character
1851         constants by setting original_type in c_expr.
1852         * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
1853         with a zero character constant.
1854         (char_type_p): New function.
1856 2017-01-04  David Malcolm  <dmalcolm@redhat.com>
1858         * c-parser.c (c_parser_declaration_or_fndef): Create a
1859         rich_location at init_loc and parse it to start_init.
1860         (last_init_list_comma): New global.
1861         (c_parser_braced_init): Update last_init_list_comma when parsing
1862         commas.  Pass it to pop_init_level.  Pass location of closing
1863         brace to pop_init_level.
1864         (c_parser_postfix_expression_after_paren_type): Create a
1865         rich_location at type_loc and parse it to start_init.
1866         (c_parser_omp_declare_reduction): Likewise for loc.
1867         * c-tree.h (start_init): Add rich_location * param.
1868         (pop_init_level): Add location_t param.
1869         * c-typeck.c (struct initializer_stack): Add field
1870         "missing_brace_richloc".
1871         (start_init): Add richloc param, use it to initialize
1872         the stack node's missing_brace_richloc.
1873         (last_init_list_comma): New decl.
1874         (finish_implicit_inits): Pass last_init_list_comma to
1875         pop_init_level.
1876         (push_init_level): When finding missing open braces, add fix-it
1877         hints to the richloc.
1878         (pop_init_level): Add "insert_before" param and pass it
1879         when calling pop_init_level.  Add fixits about missing
1880         close braces to any richloc.  Use the richloc for the
1881         -Wmissing-braces warning.
1882         (set_designator): Pass last_init_list_comma to pop_init_level.
1883         (process_init_element): Likewise.
1885 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1887         Update copyright years.
1889 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
1891         PR bootstrap/78817
1892         * c-typeck.c (build_function_call_vec): If check_function_arguments
1893         returns true, set TREE_NO_WARNING on CALL_EXPR.
1895         PR c/77767
1896         * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
1897         to *expr instead of overwriting it.
1899 2016-12-20  Richard Biener  <rguenther@suse.de>
1901         * gimple-parser.c (c_parser_gimple_compound_statement): Improve
1902         error recovery.
1903         (c_parser_gimple_statement): Only build assigns for non-error
1904         stmts.
1905         (c_parser_gimple_postfix_expression_after): Improve error recovery.
1907 2016-12-14  Martin Jambor  <mjambor@suse.cz>
1909         * c-parser.c: Include omp-general.h and omp-offload.h instead of
1910         omp-low.h.
1911         (c_finish_oacc_routine): Adjusted call to
1912         get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
1913         to use their new names.
1914         (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
1915         use its new name.
1916         (c_parser_oacc_update): Likewise.
1917         (c_parser_omp_simd): Likewise.
1918         (c_parser_omp_target_update): Likewise.
1919         * c-typeck.c: Include omp-general.h instead of omp-low.h.
1920         (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
1921         name.
1922         (c_finish_omp_cancellation_point): Likewise.
1923         * gimple-parser.c: Do not include omp-low.h
1925 2016-12-02  Cesar Philippidis  <cesar@codesourcery.com>
1926             James Norris  <jnorris@codesourcery.com>
1928         * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
1929         EXIT_DATA,WAIT} are not used in compound statements.
1930         (c_parser_oacc_enter_exit_data): Update diagnostics.
1932 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1934         PR c++/71973
1935         * c-decl.c (diagnose_mismatched_decls): Use
1936         OPT_Wbuiltin_declaration_mismatch here too.
1938 2016-11-18  Richard Sandiford  <richard.sandiford@arm.com>
1939             Alan Hayward  <alan.hayward@arm.com>
1940             David Sherwood  <david.sherwood@arm.com>
1942         * c-decl.c (merge_decls): Use SET_DECL_MODE.
1943         (make_label, finish_struct): Likewise.
1945 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
1946             Richard Biener  <rguenther@suse.de>
1948         * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
1949         * config-lang.in (gtfiles): Add c/c-parser.h.
1950         * c-tree.h (enum c_declspec_word): Add cdw_gimple.
1951         (struct c_declspecs): Add gimple_pass member and gimple_p flag.
1952         * c-parser.c (enum c_id_kind, struct c_token,
1953         c_parser_next_token_is, c_parser_next_token_is_not,
1954         c_parser_next_token_is_keyword,
1955         enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
1956         Split out to ...
1957         * c-parser.h: ... new header.
1958         * c-parser.c: Include c-parser.h and gimple-parser.h.
1959         (c_parser_peek_token, c_parser_peek_2nd_token,
1960         c_token_starts_typename, c_parser_next_token_starts_declspecs,
1961         c_parser_next_tokens_start_declaration, c_parser_consume_token,
1962         c_parser_error, c_parser_require, c_parser_skip_until_found,
1963         c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1964         c_parser_type_name): Export.
1965         (c_parser_tokens_buf): New function.
1966         (c_parser_error): Likewise.
1967         (c_parser_set_error): Likewise.
1968         (c_parser_declspecs): Handle RID_GIMPLE.
1969         (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
1970         via c_parser_parse_gimple_body.
1971         * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
1972         c_token_starts_typename, c_parser_next_token_starts_declspecs,
1973         c_parser_next_tokens_start_declaration, c_parser_consume_token,
1974         c_parser_error, c_parser_require, c_parser_skip_until_found,
1975         c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1976         c_parser_type_name): Declare.
1977         (struct c_parser): Declare forward.
1978         (c_parser_tokens_buf): Declare.
1979         (c_parser_error): Likewise.
1980         (c_parser_set_error): Likewise.
1981         * gimple-parser.c: New file.
1982         * gimple-parser.h: Likewise.
1984 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1986         PR c/35503
1987         * c-parser.c (c_parser_postfix_expression_after_primary): Call
1988         warn_for_restrict.
1990 2016-09-11  Le-Chun Wu  <lcwu@google.com>
1991             Mark Wielaard  <mjw@redhat.com>
1993         * c-decl.c (warn_if_shadowing): Use the warning code corresponding
1994         to the given -Wshadow= variant.
1996 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1998         * c-typeck.c: Include memmodel.h.
2000 2016-10-13  Jakub Jelinek  <jakub@redhat.com>
2002         PR target/77957
2003         * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
2004         instead of lhd_return_null_tree_v.
2006 2016-10-07  Bernd Schmidt  <bschmidt@redhat.com>
2008         PR c++/69733
2009         * c-decl.c (smallest_type_quals_location): New static function.
2010         (grokdeclarator): Try to find the correct location for an ignored
2011         qualifier.
2013 2016-09-26  Marek Polacek  <polacek@redhat.com>
2015         PR c/7652
2016         * c-decl.c (pop_scope): Add gcc_fallthrough.
2018 2016-09-26  Marek Polacek  <polacek@redhat.com>
2020         PR c/7652
2021         * c-parser.c (struct c_token): Add flags field.
2022         (c_lex_one_token): Pass it to c_lex_with_flags.
2023         (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
2024         into IFN_FALLTHROUGH.
2025         (c_parser_label): Set FALLTHROUGH_LABEL_P on labels.  Handle
2026         attribute fallthrough after a case label or default label.
2027         (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
2029 2016-09-24  Marek Polacek  <polacek@redhat.com>
2031         PR c/77490
2032         * c-typeck.c (build_unary_op): Warn about bit not on expressions that
2033         have boolean value.  Warn about ++/-- on booleans.
2035 2016-09-23  Jakub Jelinek  <jakub@redhat.com>
2037         * c-parser.c (incomplete_record_decls): Remove unnecessary
2038         = vNULL initialization of file scope vec.
2040 2016-09-16  Marek Polacek  <polacek@redhat.com>
2042         * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
2044 2016-09-14  Marek Polacek  <polacek@redhat.com>
2046         * c-array-notation.c (create_cmp_incr): Use false instead of 0.
2047         (fix_array_notation_expr): Likewise.
2048         * c-decl.c (finish_decl): Likewise.
2049         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
2050         * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
2051         (function_to_pointer_conversion): Use false instead of 0.
2052         (convert_lvalue_to_rvalue): Likewise.
2053         (parser_build_unary_op): Likewise.
2054         (build_atomic_assign): Likewise.
2055         (build_unary_op): Change nonconvert parameter type to bool, use
2056         true/false instead of 1/0.
2057         (build_binary_op): Use true instead of 1.
2059 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
2061         * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
2062         of add_fixit_insert to add_fixit_insert_before.
2064 2016-09-13  Marek Polacek  <polacek@redhat.com>
2066         * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT.  Use
2067         it.
2069 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2071         PR c++/77496
2072         * c-parser.c (c_parser_conditional_expression): Pass the rightmost
2073         COMPOUND_EXPR to warn_for_omitted_condop.
2075 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
2077         * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
2078         c_get_substring_location for this new langhook.
2080 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
2082         PR c/65467
2083         * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
2084         flag_openmp.
2085         (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
2086         instead of mark_exp_read on low_bound/length expression.
2087         (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
2088         c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
2089         c_parser_omp_clause_priority, c_parser_omp_clause_hint,
2090         c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
2091         c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
2092         c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
2093         c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
2094         c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
2095         c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
2096         c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
2097         instead of mark_expr_read.
2098         (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
2099         * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
2100         LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
2101         * c-tree.h (c_omp_clause_copy_ctor): New prototype.
2102         * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
2103         array section bases outside of depend clause, for depend clause
2104         use convert_lvalue_to_rvalue on the base.
2105         (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
2106         linear, aligned, map, to and from clauses.
2107         (c_omp_clause_copy_ctor): New function.
2109 2016-09-01  Marek Polacek  <polacek@redhat.com>
2111         PR c/7652
2112         * c-typeck.c (composite_type): Add FALLTHRU comment.
2114 2016-08-31  David Malcolm  <dmalcolm@redhat.com>
2116         * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
2117         to the insertion fixits for "struct", "union", and "enum".
2119 2016-08-30  David Malcolm  <dmalcolm@redhat.com>
2121         * c-decl.c (implicit_decl_warning): Use add_fixit_replace
2122         rather than add_fixit_misspelled_id.
2123         (undeclared_variable): Likewise.
2124         * c-parser.c (c_parser_declaration_or_fndef): Likewise.  Remove
2125         now-redundant "here" params from add_fixit_insert method calls.
2126         (c_parser_parameter_declaration): Likewise.
2127         * c-typeck.c (build_component_ref): Remove now-redundant range
2128         param from add_fixit_replace method calls.
2130 2016-08-25  Marek Polacek  <polacek@redhat.com>
2132         * c-typeck.c (parser_build_binary_op): Pass LHS to
2133         warn_logical_not_parentheses.
2135 2016-08-25  Marek Polacek  <polacek@redhat.com>
2137         PR c/77323
2138         * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
2139         or _FloatN or _FloatNx is not supported.
2140         (finish_declspecs): Set type to integer_type_node when _FloatN or
2141         _FloatNx is not supported.
2143 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
2145         PR c/32187
2146         * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
2147         (struct c_declspecs): Add field floatn_nx_idx.
2148         * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
2149         and _FloatNx type specifiers.
2150         * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
2151         (c_parser_declspecs, c_parser_attribute_any_word)
2152         (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
2153         * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
2154         (convert_arguments): Avoid promoting _FloatN and _FloatNx types
2155         narrower than double.
2157 2016-08-12  Jakub Jelinek  <jakub@redhat.com>
2158             Martin Liska  <mliska@suse.cz>
2160         PR c/67410
2161         * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
2162         % to determine val element to change.  Assert that
2163         wchar_bytes * charwidth fits into val array.
2165 2016-08-12  Marek Polacek  <polacek@redhat.com>
2167         PR c/7652
2168         * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
2169         (c_parser_postfix_expression): Likewise.
2170         * c-typeck.c (build_unary_op): Adjust fall through comment.
2171         (c_mark_addressable): Likewise.
2173 2016-08-11  Jakub Jelinek  <jakub@redhat.com>
2175         PR c/72816
2176         * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
2177         array member through typedef, for orig_qual_indirect == 0 clear
2178         orig_qual_type.
2180 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
2182         PR c/64955
2183         * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
2184         this up to selftest::run_c_tests.
2185         (selftest::run_c_tests): New function.
2187 2016-08-04  Thomas Schwinge  <thomas@codesourcery.com>
2189         * c-parser.c (struct oacc_routine_data): Add error_seen and
2190         fndecl_seen members.
2191         (c_finish_oacc_routine): Use these.
2192         (c_parser_declaration_or_fndef): Adjust.
2193         (c_parser_oacc_routine): Likewise.  Support more C language
2194         constructs, and improve diagnostics.  Move pragma context
2195         checking...
2196         (c_parser_pragma): ... here.
2198         * c-parser.c (struct oacc_routine_data): New.
2199         (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
2200         Simplify code.
2201         (c_finish_oacc_routine): Likewise.  Don't attach clauses to "omp
2202         declare target" attribute.
2204 2016-08-01  Jan Beulich  <jbeulich@suse.com>
2206         * c-fold.c (c_fully_fold_internal): Also emit shift count
2207         warnings for vector types.
2208         * c-typeck.c (build_binary_op): Likewise.
2210 2016-07-29  Marek Polacek  <polacek@redhat.com>
2212         PR c/71742
2213         * c-decl.c (finish_struct): Rephrase an error message.
2215         PR c/71853
2216         * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
2217         to error node for invalid code.
2219         PR c/71573
2220         * c-decl.c (implicitly_declare): Return decl early not only for
2221         error_mark_nodes, but for anything that is not a FUNCTION_DECL.
2223 2016-07-29  Jakub Jelinek  <jakub@redhat.com>
2225         PR c/71969
2226         * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
2227         on GNU extern inline functions.
2229 2016-07-29  Marek Polacek  <polacek@redhat.com>
2231         PR c/71583
2232         * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
2233         check expr.value.
2235 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
2237         * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
2239 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
2241         * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
2242         spellcheck-tree.h
2243         (best_macro_match): Likewise, converting from a typedef to a
2244         subclass.
2245         (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
2246         (lookup_name_fuzzy): Update for change of best_macro_match to a
2247         subclass with a ctor that calls cpp_forall_identifiers.
2249 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
2251         * c-decl.c (implicit_decl_warning): Update for conversion of
2252         return type of lookup_name_fuzzy to const char *.
2253         (undeclared_variable): Likewise.
2254         (lookup_name_fuzzy): Convert return type from tree to
2255         const char *.
2256         * c-parser.c (c_parser_declaration_or_fndef): Update for
2257         conversion of return type of lookup_name_fuzzy to const char *.
2258         (c_parser_parameter_declaration): Likewise.
2260 2016-07-15  Cesar Philippidis  <cesar@codesourcery.com>
2262         * c-parser.c (c_parser_oacc_declare): Don't scan for
2263         GOMP_MAP_POINTER.
2264         * c-typeck.c (handle_omp_array_sections): Mark data clauses with
2265         GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
2266         zero-length subarrays.
2268 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
2270         PR c/71858
2271         * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
2272         instead of FUZZY_LOOKUP_NAME.
2273         (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
2274         FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
2276 2016-07-14  Jakub Jelinek  <jakub@redhat.com>
2278         PR c/71858
2279         * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
2281 2016-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2283         * c-parser.c (c_parser_generic_selection): Make type of variable
2284         auto_vec.
2285         (c_parser_omp_declare_simd): Likewise.
2287 2016-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2289         * c-decl.c (struct c_struct_parse_info): Change member types
2290         from vec to auto_vec.
2291         (start_struct): Adjust.
2292         (finish_struct): Likewise.
2294 2016-07-02  Jakub Jelinek  <jakub@redhat.com>
2296         PR c/71719
2297         * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
2299 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
2301         * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
2302         Move pragma context checking into...
2303         (c_parser_omp_cancellation_point): ... here, and improve
2304         diagnostic messages.
2305         * c-typeck.c (c_finish_omp_cancel)
2306         (c_finish_omp_cancellation_point): Improve diagnostic messages.
2308 2016-06-29  Jakub Jelinek  <jakub@redhat.com>
2310         PR c/71685
2311         * c-typeck.c (c_build_qualified_type): Don't clear
2312         C_TYPE_INCOMPLETE_VARS for the main variant.
2314 2016-06-28  Martin Sebor  <msebor@redhat.com>
2316         PR c/71552
2317         * c-typeck.c (output_init_element): Diagnose incompatible types
2318         before non-constant initializers.
2320 2016-06-28  Jakub Jelinek  <jakub@redhat.com>
2322         * Make-lang.in: Don't cat ../stage_current if it does not exist.
2324 2016-06-23  Andi Kleen  <ak@linux.intel.com>
2326         * Make-lang.in: Add support for autofdo.
2328 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
2330         PR c/70339
2331         * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
2332         (implicit_decl_warning): When issuing warnings for implicit
2333         declarations, attempt to provide a suggestion via
2334         lookup_name_fuzzy.
2335         (undeclared_variable): Likewise when issuing errors.
2336         (lookup_name_in_scope): Likewise.
2337         (struct edit_distance_traits<cpp_hashnode *>): New struct.
2338         (best_macro_match): New typedef.
2339         (find_closest_macro_cpp_cb): New function.
2340         (lookup_name_fuzzy): New function.
2341         * c-parser.c: Include gcc-rich-location.h.
2342         (c_token_starts_typename): Split out case CPP_KEYWORD into...
2343         (c_keyword_starts_typename): ...this new function.
2344         (c_parser_declaration_or_fndef): When issuing errors about
2345         missing "struct" etc, add a fixit.  For other kinds of errors,
2346         attempt to provide a suggestion via lookup_name_fuzzy.
2347         (c_parser_parms_declarator): When looking ahead to detect typos in
2348         type names, also reject CPP_KEYWORD.
2349         (c_parser_parameter_declaration): When issuing errors about
2350         unknown type names, attempt to provide a suggestion via
2351         lookup_name_fuzzy.
2352         * c-tree.h (c_keyword_starts_typename): New prototype.
2354 2016-06-20  Joseph Myers  <joseph@codesourcery.com>
2356         PR c/71601
2357         * c-typeck.c (build_conditional_expr): Return error_mark_node if
2358         c_common_type returns error_mark_node.
2360 2016-06-19  Martin Sebor  <msebor@redhat.com>
2362         PR c/69507
2363         * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
2364         __alignof__ (expression).
2366 2016-06-14  David Malcolm  <dmalcolm@redhat.com>
2368         * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
2370 2016-06-14  David Malcolm  <dmalcolm@redhat.com>
2372         * c-typeck.c (build_component_ref): Simplify fixit code by
2373         using gcc_rich_location::add_fixit_misspelled_id.
2374         (set_init_label): Likewise.
2376 2016-06-13  David Malcolm  <dmalcolm@redhat.com>
2378         * c-parser.c (c_parser_initelt): Provide location of name for new
2379         location_t param of set_init_label.
2380         * c-tree.h (set_init_label): Add location_t param.
2381         * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
2382         param and use it when issuing error messages about unrecognized
2383         field names.  Attempt to provide a fixit hint if appropriate,
2384         otherwise update the error message to provide the type name.
2386 2016-06-10  Thomas Schwinge  <thomas@codesourcery.com>
2388         PR c/71381
2389         * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
2390         Loosen checking.
2392 2016-06-08  Martin Sebor  <msebor@redhat.com>
2393             Jakub Jelinek  <jakub@redhat.com>
2395         PR c++/70507
2396         PR c/68120
2397         * c-typeck.c (convert_arguments): Don't promote last argument
2398         of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
2400 2016-06-08  Marek Polacek  <polacek@redhat.com>
2402         PR c/71418
2403         * c-decl.c (grokdeclarator): Check TYPE_P.
2405         PR c/71426
2406         * c-decl.c (get_parm_info): Don't crash on an assert on invalid
2407         code.
2409 2016-06-07  David Malcolm  <dmalcolm@redhat.com>
2411         * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
2412         and structure element reference, capture the location of the
2413         element name token and pass it to build_component_ref.
2414         (c_parser_postfix_expression_after_primary): Likewise for
2415         structure element dereference.
2416         (c_parser_omp_variable_list): Likewise for
2417         OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
2418         * c-tree.h (build_component_ref): Add location_t param.
2419         * c-typeck.c (build_component_ref): Add location_t param
2420         COMPONENT_LOC.  Use it, if available, when issuing hints about
2421         mispelled member names to provide a fixit replacement hint.
2423 2016-06-06  Marek Polacek  <polacek@redhat.com>
2425         PR c/71362
2426         * c-parser.c (c_parser_direct_declarator): Set location.
2428 2016-06-06  Marek Polacek  <polacek@redhat.com>
2430         * c-typeck.c (comptypes_internal): Handle comparisons of
2431         INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes.  Don't check
2432         TYPE_REF_CAN_ALIAS_ALL.
2434 2016-06-03  Chung-Lin Tang  <cltang@codesourcery.com>
2436         * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
2437         arguments as addressable when async clause exists.
2439 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
2441         PR c++/71349
2442         * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
2443         when combined with target construct.
2445 2016-05-26  Jakub Jelinek  <jakub@redhat.com>
2447         * c-parser.c (c_parser_omp_clause_schedule): Warn if
2448         OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
2450 2016-05-25  Marek Polacek  <polacek@redhat.com>
2452         PR c/71265
2453         * c-decl.c (c_make_fname_decl): Don't check seen_error.
2455         PR c/71266
2456         * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
2458 2016-05-24  Cesar Philippidis  <cesar@codesourcery.com>
2460         * c-parser.c (c_parser_oacc_declare): Add support for
2461         GOMP_MAP_FIRSTPRIVATE_POINTER.
2462         * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
2463         argument with enum c_omp_region_type ort.
2464         (handle_omp_array_sections): Likewise.  Update call to
2465         handle_omp_array_sections_1.
2466         (c_finish_omp_clauses): Add specific errors and warning messages for
2467         OpenACC.  Use firsrtprivate pointers for OpenACC subarrays.  Update
2468         call to handle_omp_array_sections.
2470 2016-05-24  Thomas Schwinge  <thomas@codesourcery.com>
2472         * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
2474 2016-05-24  Richard Biener  <rguenther@suse.de>
2476         PR middle-end/70434
2477         PR c/69504
2478         * c-typeck.c (build_array_ref): Do not complain about indexing
2479         non-lvalue vectors.  Adjust for function name change.
2481 2016-05-20  Martin Sebor  <msebor@redhat.com>
2483         PR c/71115
2484         * c-typeck.c (error_init): Use
2485         expansion_point_location_if_in_system_header.
2486         (warning_init): Same.
2488 2016-05-19  David Malcolm  <dmalcolm@redhat.com>
2490         PR c/71171
2491         * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
2492         in error-handling.
2493         (c_parser_postfix_expression): Likewise.
2494         * c-tree.h (c_expr::set_error): New method.
2495         * c-typeck.c (parser_build_binary_op): In error-handling, ensure
2496         that result's range is initialized.
2498 2016-05-17  James Greenhalgh  <james.greenhalgh@arm.com>
2500         * c-typeck.c (parser_build_unary_op): Fix formatting.
2502 2016-05-16  Matthew Wahab  <matthew.wahab@arm.com>
2504         * c-decl.c (grokdeclarator): Remove errmsg and use of
2505         targetm.invalid_return_type.
2506         (grokparms): Remove errmsg and use of
2507         targetm.invalid_parameter_type.
2509 2016-05-13  Joseph Myers  <joseph@codesourcery.com>
2511         * c-decl.c (grokdeclarator): For C11, discard qualifiers on
2512         function return type.
2514 2016-05-12  Marek Polacek  <polacek@redhat.com>
2516         PR c/70756
2517         * c-decl.c (build_compound_literal): Pass LOC down to
2518         c_incomplete_type_error.
2519         * c-tree.h (require_complete_type): Adjust declaration.
2520         (c_incomplete_type_error): Likewise.
2521         * c-typeck.c (require_complete_type): Add location parameter, pass it
2522         down to c_incomplete_type_error.
2523         (c_incomplete_type_error): Add location parameter, pass it down to
2524         error_at.
2525         (build_component_ref): Pass location down to c_incomplete_type_error.
2526         (default_conversion): Pass location down to require_complete_type.
2527         (build_array_ref): Likewise.
2528         (build_function_call_vec): Likewise.
2529         (convert_arguments): Likewise.
2530         (build_unary_op): Likewise.
2531         (build_c_cast): Likewise.
2532         (build_modify_expr): Likewise.
2533         (convert_for_assignment): Likewise.
2534         (c_finish_omp_clauses): Likewise.
2536 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
2538         PR c/43651
2539         * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
2540         is enabled.
2541         * c-errors.c (pedwarn_c90): Return true if warned.
2542         * c-tree.h (pedwarn_c90): Change return type to bool.
2543         (enum c_declspec_word): Add new enumerator cdw_atomic.
2545 2016-05-11  Marek Polacek  <polacek@redhat.com>
2547         PR c++/71024
2548         * c-decl.c (diagnose_mismatched_decls): Factor out code to
2549         diagnose_mismatched_attributes and call it.
2551 2016-05-10  Marek Polacek  <polacek@redhat.com>
2553         PR c/70255
2554         * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
2555         on a declaration following the definition.
2557 2016-05-05  Jakub Jelinek  <jakub@redhat.com>
2559         * c-parser.c (c_parser_switch_statement): Add IF_P argument,
2560         parse it through to c_parser_c99_block_statement.
2561         (c_parser_statement_after_labels): Adjust c_parser_switch_statement
2562         caller.
2564 2016-05-04  Marek Polacek  <polacek@redhat.com>
2566         * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
2567         OPT_Wdangling_else.
2569 2016-05-04  Marek Polacek  <polacek@redhat.com>
2571         PR c/48778
2572         * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
2573         for macro expansions.
2575 2016-05-03  Marek Polacek  <polacek@redhat.com>
2577         PR c/70859
2578         * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
2579         check_builtin_function_arguments.
2581 2016-05-03  Richard Biener  <rguenther@suse.de>
2583         * Make-lang.in (cc1-checksum.c): For stage-final re-use
2584         the checksum from the previous stage.
2586 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
2588         * c-parser.c (c_parser_oacc_all_clauses): Update call to
2589         c_finish_omp_clauses.
2590         (c_parser_omp_all_clauses): Likewise.
2591         (c_parser_oacc_cache): Likewise.
2592         (c_parser_oacc_loop): Likewise.
2593         (omp_split_clauses): Likewise.
2594         (c_parser_omp_declare_target): Likewise.
2595         (c_parser_cilk_all_clauses): Likewise.
2596         (c_parser_cilk_for): Likewise.
2597         * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
2598         is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
2600 2016-05-02  Marek Polacek  <polacek@redhat.com>
2602         PR c/70851
2603         * c-decl.c (grokdeclarator): Diagnose when array's size has an
2604         incomplete type.
2606 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
2608         PR middle-end/70626
2609         * c-parser.c (c_parser_oacc_loop): Don't augment mask with
2610         OACC_LOOP_CLAUSE_MASK.
2611         (c_parser_oacc_kernels_parallel): Update call to
2612         c_oacc_split_loop_clauses.
2614 2016-04-28  Andrew MacLeod  <amacleod@redhat.com>
2616         * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
2617         argument to build_modify_expr in two cases.
2619 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
2621         * c-parser.c (c_parser_postfix_expression_after_primary): Call
2622         warn_for_memset instead of warning directly here.
2624 2016-04-26  Marek Polacek  <polacek@redhat.com>
2626         PR c/67784
2627         * c-parser.c (c_parser_maybe_reclassify_token): New function factored
2628         out of ...
2629         (c_parser_for_statement): ... here.
2630         (c_parser_if_statement): Use it.
2631         (c_parser_switch_statement): Use it.
2632         (c_parser_while_statement): Use it.
2634         PR c/70791
2635         * c-decl.c (pushdecl): Pass LOCUS down to warning.
2637 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
2639         PR c++/69363
2640         * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
2641         instead of c_finish_cilk_clauses.
2642         * c-tree.h (c_finish_omp_clauses): Add new default argument.
2643         * c-typeck.c (c_finish_omp_clauses): Add new argument.  Allow
2644         floating-point variables in the linear clause for Cilk Plus.
2646 2016-04-18  Michael Matz  <matz@suse.de>
2648         * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
2649         (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
2651 2016-04-15  Marek Polacek  <polacek@redhat.com>
2653         PR c/70671
2654         * c-typeck.c (build_unary_op): Pass location down to error and
2655         warning call.
2657 2016-04-15  Jakub Jelinek  <jakub@redhat.com>
2659         PR c/70436
2660         * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
2661         where needed.
2662         (c_parser_external_declaration, c_parser_struct_or_union_specifier,
2663         c_parser_parameter_declaration, c_parser_compound_statement_nostart,
2664         c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
2665         Adjust c_parser_pragma callers.
2666         (c_parser_statement_after_labels): Likewise.  Adjust c_parser_cilk_for
2667         caller.
2668         (c_parser_omp_structured_block): Add IF_P argument, pass it down to
2669         c_parser_statement.
2670         (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
2671         c_parser_oacc_kernels_parallel, c_parser_omp_critical,
2672         c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
2673         c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
2674         c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
2675         c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
2676         c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
2677         c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
2678         down where needed.
2679         (c_parser_omp_for_loop): Likewise.  Clear IF_P if nbraces.
2680         (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
2681         calls.
2683 2016-04-13  Marek Polacek  <polacek@redhat.com>
2685         PR c/70436
2686         * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
2687         adjust callers.
2688         (c_parser_statement): Likewise.
2689         (c_parser_c99_block_statement): Likewise.
2690         (c_parser_while_statement): Likewise.
2691         (c_parser_for_statement): Likewise.
2692         (c_parser_if_body): Don't set IF_P here.
2693         (c_parser_if_statement): Add IF_P argument.  Set IF_P here.  Warn
2694         about dangling else here.
2695         * c-tree.h (c_finish_if_stmt): Adjust declaration.
2696         * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter.  Don't
2697         warn about dangling else here.
2699 2016-04-04  Marek Polacek  <polacek@redhat.com>
2701         PR c/70307
2702         * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
2704 2016-03-31  Marek Polacek  <polacek@redhat.com>
2706         PR c/70297
2707         * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
2709 2016-03-18  David Malcolm  <dmalcolm@redhat.com>
2711         PR c/70281
2712         * c-parser.c (c_parser_postfix_expression): Set the source range
2713         for uses of "__builtin_types_compatible_p".
2715 2016-03-17  Jakub Jelinek  <jakub@redhat.com>
2717         PR c/70280
2718         * c-typeck.c (composite_type): Don't count void_list_node
2719         into len, if the list is terminated by void_list_node, start
2720         with void_list_node instead of NULL for newargs.  Stop
2721         at void_list_node.
2723 2016-03-16  Marek Polacek  <polacek@redhat.com>
2725         PR c/70093
2726         * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
2727         nested functions returning VM types.
2729 2016-03-09  Cesar Philippidis  <cesar@codesourcery.com>
2731         * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
2732         when calling c_finish_omp_clauses.
2734 2016-03-04  Bernd Schmidt  <bschmidt@redhat.com>
2736         PR c/69824
2737         * c-decl.c (get_parm_info): Don't queue implicit function declarations
2738         for later.
2740 2016-03-04  Marek Polacek  <polacek@redhat.com>
2742         PR c/69798
2743         * c-parser.c (c_parser_postfix_expression): Call
2744         c_parser_cast_expression rather than c_parser_postfix_expression.
2746 2016-03-01  Jakub Jelinek  <jakub@redhat.com>
2748         PR c/69796
2749         PR c/69974
2750         * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
2751         of incomplete decls to error_mark_node.
2753 2016-02-24  Marek Polacek  <polacek@redhat.com>
2755         PR c/69819
2756         * c-decl.c (finish_decl): Don't update the copy of the type of a
2757         different decl type.
2759 2016-02-23  Jakub Jelinek  <jakub@redhat.com>
2761         PR objc/69844
2762         * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
2763         in id_kind reclassification.
2765 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
2767         PR c/69835
2768         * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
2770 2016-02-16  James Norris  <jnorris@codesourcery.com>
2772         PR c/64748
2773         * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
2775 2016-02-12  Bernd Schmidt  <bschmidt@redhat.com>
2777         * c-decl.c (build_null_declspecs): Zero the entire struct.
2779         PR c/69522
2780         * c-parser.c (c_parser_braced_init): New arg outer_obstack.  All
2781         callers changed.  If nested_p is true, use it to call
2782         finish_implicit_inits.
2783         * c-tree.h (finish_implicit_inits): Declare.
2784         * c-typeck.c (finish_implicit_inits): New function.  Move code
2785         from ...
2786         (push_init_level): ... here.
2787         (set_designator, process_init_element): Call finish_implicit_inits.
2789 2016-02-11  Jakub Jelinek  <jakub@redhat.com>
2791         PR c/69768
2792         * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
2793         arguments for -Waddress warning.
2795 2016-02-04  Jakub Jelinek  <jakub@redhat.com>
2797         PR c/69669
2798         * c-decl.c (finish_enum): When honoring mode attribute,
2799         make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
2801 2016-01-29  Jakub Jelinek  <jakub@redhat.com>
2803         PR debug/69518
2804         * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
2805         all type variants, not just TYPE_MAIN_VARIANT.
2807 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
2809         PR debug/66869
2810         * c-decl.c (c_write_global_declarations_1): Warn with
2811         warn_unused_function if static prototype without definition
2812         is not C_DECL_USED.
2814 2016-01-27  Marek Polacek  <polacek@redhat.com>
2816         PR c/68062
2817         * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
2818         to unsigned, if needed.  Add -Wsign-compare warning.
2820 2016-01-26  Jakub Jelinek  <jakub@redhat.com>
2822         PR tree-optimization/69483
2823         * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
2825 2016-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2827         PR c/24293
2828         * c-tree.h (incomplete_record_decls): Declare.
2829         * c-parser.c (incomplete_record_decls): Define.
2830         (c_parser_translation_unit): Iterate through incomplete_record_decls and
2831         report error if any decl has zero size.
2832         * c-decl.c (finish_decl): Append static decl with incomplete struct/union
2833         or enum type to incomplete_record_decls.
2835 2016-01-14  Tom de Vries  <tom@codesourcery.com>
2837         PR tree-optimization/68773
2838         * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
2839         set force_output.
2841 2016-01-14  Marek Polacek  <polacek@redhat.com>
2843         PR c/69262
2844         * c-decl.c (grokdeclarator): Provide more information for invalid
2845         array declarations.
2847 2016-01-06  David Malcolm  <dmalcolm@redhat.com>
2849         * c-parser.c (c_parser_unary_expression): For dereferences, build
2850         a combined location before calling build_indirect_ref, so that
2851         error reports cover the full range, manually updating the c_expr
2852         src_range.
2854 2016-01-06  Marek Polacek  <polacek@redhat.com>
2856         PR sanitizer/69099
2857         * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG.  Don't pass ARG to
2858         ubsan_instrument_float_cast.  Fold EXPR.  Use NULL_TREE instead of
2859         NULL.
2861 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2863         Update copyright years.
2865 2016-01-04  Marek Polacek  <polacek@redhat.com>
2867         PR c/68908
2868         * c-typeck.c (build_atomic_assign): Improve commentary.  Add
2869         optimization to use __atomic_fetch_* built-in if possible.
2871 2015-12-23  Thomas Schwinge  <thomas@codesourcery.com>
2873         * c-parser.c (c_parser_oacc_clause_use_device): Merge function
2874         into...
2875         (c_parser_omp_clause_use_device_ptr): ... this function.  Adjust
2876         all users.
2878 2015-12-22  Marek Polacek  <polacek@redhat.com>
2880         PR c/69002
2881         * c-typeck.c (build_component_ref): Warn when acessing elements of
2882         atomic structures or unions.
2884 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
2886         * c-typeck.c: Include "gcc-rich-location.h".
2887         (build_binary_op): In the two places that call binary_op_error,
2888         create a gcc_rich_location and populate it with the location of
2889         the binary op and its two operands.
2891 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2893         * c-parser.c (c_parser_statement_after_labels): When calling
2894         c_finish_return, Use the return expression's location if it has
2895         one, falling back to the location of the first token within it.
2896         * c-typeck.c (c_finish_return): When issuing warnings about
2897         the incorrect presence/absence of a return value, issue a note
2898         showing the declaration of the function.
2900 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2902         * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
2903         to 4.
2904         (c_parser_peek_nth_token): New function.
2905         (c_parser_peek_conflict_marker): New function.
2906         (c_parser_error): Detect conflict markers and report them as such.
2908 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2910         * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
2911         to preserve range information for the primary expression
2912         in the call to c_parser_postfix_expression_after_primary.
2914 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2916         * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
2917         expression location, falling back on the first token location,
2918         rather than always using the latter.
2920 2015-12-16  Marek Polacek  <polacek@redhat.com>
2922         PR c/64637
2923         * c-typeck.c (c_process_expr_stmt): Use location of the expression if
2924         available.
2926 2015-12-15  Marek Polacek  <polacek@redhat.com>
2928         PR c/68907
2929         * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
2930         artificial decl.
2932 2015-12-08  David Malcolm  <dmalcolm@redhat.com>
2934         * c-parser.c (c_parser_alignof_expression): Capture location of
2935         closing parenthesis (if any), or of end of unary expression, and
2936         use it to build a src_range for the expression.
2938 2015-12-08  David Malcolm  <dmalcolm@redhat.com>
2940         PR c/68757
2941         * c-parser.c (c_parser_get_builtin_args): Add
2942         "out_close_paren_loc" param, and write back to it.
2943         (c_parser_postfix_expression): Capture the closing
2944         parenthesis location for RID_CHOOSE_EXPR,
2945         RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
2946         RID_BUILTIN_SHUFFLE and use it to set the source range
2947         for such expressions; within RID_BUILTIN_COMPLEX set
2948         the underlying location.
2950 2015-12-07  Marek Polacek  <polacek@redhat.com>
2952         PR c/68668
2953         * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
2954         TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
2956 2015-12-04  Eric Botcazou  <ebotcazou@adacore.com>
2958         * c-tree.h (c_build_va_arg): Adjust prototype.
2959         * c-parser.c (c_parser_postfix_expression): Adjust call to above.
2960         * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
2961         parameter, adjust throughout and issue an error if EXPR is a component
2962         with reverse storage order.
2964 2015-12-02  Jason Merrill  <jason@redhat.com>
2966         * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2967         (c_fully_fold_internal, decl_constant_value_for_optimization):
2968         Move from c-common.c.
2969         * c-tree.h: Declare decl_constant_value_for_optimization.
2970         * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
2972 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
2974         PR c/68162
2975         * c-decl.c (grokdeclarator): Set first_non_attr_kind before
2976         following link from declarator to next declarator.  Track original
2977         qualified type and pass it to c_build_qualified_type.
2978         * c-typeck.c (c_build_qualified_type): Add arguments
2979         orig_qual_type and orig_qual_indirect.
2981 2015-12-02  Thomas Schwinge  <thomas@codesourcery.com>
2983         * c-parser.c (c_parser_omp_clause_name)
2984         (c_parser_oacc_all_clauses): Alphabetical sorting.
2986 2015-12-02  Jakub Jelinek  <jakub@redhat.com>
2988         PR c/68533
2989         * c-decl.c (get_parm_info): Use b->locus instead of input_location
2990         for diagnostics.
2992 2015-12-01  Julian Brown  <julian@codesourcery.com>
2993             Cesar Philippidis  <cesar@codesourcery.com>
2994             James Norris  <James_Norris@mentor.com>
2996         * c-parser.c (c_parser_omp_clause_name): Add use_device support.
2997         (c_parser_oacc_clause_use_device): New function.
2998         (c_parser_oacc_all_clauses): Add use_device support.
2999         (OACC_HOST_DATA_CLAUSE_MASK): New macro.
3000         (c_parser_oacc_host_data): New function.
3001         (c_parser_omp_construct): Add host_data support.
3002         * c-tree.h (c_finish_oacc_host_data): Add prototype.
3003         * c-typeck.c (c_finish_oacc_host_data): New function.
3004         (c_finish_omp_clauses): Add use_device support.
3006 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
3008         PR c/67106
3009         * c-decl.c: Set TYPE_PACKED in variants.
3011 2015-11-27  Martin Liska  <mliska@suse.cz>
3013         PR c++/68312
3014         * c-array-notation.c (fix_builtin_array_notation_fn):
3015         Use release_vec_vec instead of vec::release.
3016         (build_array_notation_expr): Likewise.
3017         (fix_conditional_array_notations_1): Likewise.
3018         (fix_array_notation_expr): Likewise.
3019         (fix_array_notation_call_expr): Likewise.
3021 2015-11-27  Jakub Jelinek  <jakub@redhat.com>
3023         PR c/63326
3024         * c-parser.c (c_parser_compound_statement_nostart): If
3025         last_label is true, use pragma_stmt instead of pragma_compound
3026         as second c_parser_pragma argument.
3027         (c_parser_omp_ordered, c_parser_omp_target_update,
3028         c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
3029         false as second argument to c_parser_skip_to_pragma_eol after
3030         diagnosing standalone directives used in pragma_stmt context.
3032 2015-11-24  Ilya Verbin  <ilya.verbin@intel.com>
3034         * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
3035         with "if (ENABLE_OFFLOADING)".
3037 2015-11-23  David Malcolm  <dmalcolm@redhat.com>
3039         PR objc/68438
3040         * c-parser.c (c_parser_postfix_expression): Set up source ranges
3041         for various Objective-C constructs: Class.name syntax,
3042         @selector(), @protocol(), @encode(), and [] message syntax.
3044 2015-11-20  David Malcolm  <dmalcolm@redhat.com>
3046         PR 62314
3047         * c-typeck.c (should_suggest_deref_p): New function.
3048         (build_component_ref): Special-case POINTER_TYPE when
3049         generating a "not a structure of union"  error message, and
3050         suggest a "->" rather than a ".", providing a fix-it hint.
3052 2015-11-19  David Malcolm  <dmalcolm@redhat.com>
3054         * c-typeck.c (lookup_field_fuzzy): Move determination of closest
3055         candidate into a new function, find_closest_identifier.
3057 2015-11-19  Marek Polacek  <polacek@redhat.com>
3059         PR c/68412
3060         * c-typeck.c (parser_build_binary_op): Properly handle
3061         C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
3063 2015-11-17  David Malcolm  <dmalcolm@redhat.com>
3065         * c-parser.c (set_c_expr_source_range): Bulletproof both
3066         overloaded implementations against NULL expr->value.
3067         (c_parser_braced_init): Set src_range for "ret" to a sane pair of
3068         values.
3069         (c_parser_unary_expression): Likewise when handling addresses of
3070         labels.
3071         (c_parser_postfix_expression): Likewise for statement expressions,
3072         for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
3073         __builtin_va_arg, and for __builtin_offset_of.
3074         (c_parser_postfix_expression_after_paren_type): Initialize expr's
3075         src_range using the range of the braced initializer.
3076         (c_parser_transaction_expression): Set src_range for "ret" to a
3077         sane pair of values.
3079 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
3081         * c-parser.c (c_finish_omp_declare_simd): Look for
3082         "simd" attribute as well. Update error message.
3084 2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
3086         * c-parser.c (c_parser_omp_declare_target): Adjust.
3088 2015-11-14  Jakub Jelinek  <jakub@redhat.com>
3090         * c-typeck.c (c_finish_omp_clauses): Don't mark
3091         GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
3093 2015-11-14  Marek Polacek  <polacek@redhat.com>
3095         * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
3096         * c-typeck.c: Likewise.
3098 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
3100         * c-decl.c (warn_defaults_to): Pass line_table to
3101         rich_location ctor.
3102         * c-errors.c (pedwarn_c99): Likewise.
3103         (pedwarn_c90): Likewise.
3104         * c-parser.c (set_c_expr_source_range): New functions.
3105         (c_token::get_range): New method.
3106         (c_token::get_finish): New method.
3107         (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
3108         based on the range from the start of the LHS to the end of the
3109         RHS.
3110         (c_parser_conditional_expression): Likewise, based on the range
3111         from the start of the cond.value to the end of exp2.value.
3112         (c_parser_binary_expression): Call set_c_expr_source_range on
3113         the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
3114         (c_parser_cast_expression): Call set_c_expr_source_range on ret
3115         based on the cast_loc through to the end of the expr.
3116         (c_parser_unary_expression): Likewise, based on the
3117         op_loc through to the end of op.
3118         (c_parser_sizeof_expression) Likewise, based on the start of the
3119         sizeof token through to either the closing paren or the end of
3120         expr.
3121         (c_parser_postfix_expression): Likewise, using the token range,
3122         or from the open paren through to the close paren for
3123         parenthesized expressions.
3124         (c_parser_postfix_expression_after_primary): Likewise, for
3125         various kinds of expression.
3126         * c-tree.h (struct c_expr): Add field "src_range".
3127         (c_expr::get_start): New method.
3128         (c_expr::get_finish): New method.
3129         (set_c_expr_source_range): New decls.
3130         * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
3131         on ret for prefix unary ops.
3132         (parser_build_binary_op): Likewise, running from the start of
3133         arg1.value through to the end of arg2.value.
3135 2015-11-13  Marek Polacek  <polacek@redhat.com>
3137         PR c/68320
3138         * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
3140 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
3142         * c-typeck.c: Include spellcheck.h.
3143         (lookup_field_fuzzy_find_candidates): New function.
3144         (lookup_field_fuzzy): New function.
3145         (build_component_ref): If the field was not found, try using
3146         lookup_field_fuzzy and potentially offer a suggestion.
3148 2015-11-12  James Norris  <jnorris@codesourcery.com>
3149             Joseph Myers  <joseph@codesourcery.com>
3151         * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
3152         (c_parser_omp_clause_name): Handle 'device_resident' clause.
3153         (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
3154         and PRAGMA_OMP_CLAUSE_LINK.
3155         (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
3156         and PRAGMA_OACC_CLAUSE_LINK.
3157         (OACC_DECLARE_CLAUSE_MASK): New definition.
3158         (c_parser_oacc_declare): New function.
3160 2015-11-12  Marek Polacek  <polacek@redhat.com>
3162         PR c/67784
3163         * c-parser.c (c_parser_for_statement): Reclassify the token in
3164         a correct scope.
3166 2015-11-11  Marek Polacek  <polacek@redhat.com>
3168         PR c/68107
3169         PR c++/68266
3170         * c-decl.c (grokdeclarator): Call valid_array_size_p.  Remove code
3171         checking the size of an array.
3173 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
3175         * c-array-notation.c: Remove unused header files.
3176         * c-aux-info.c: Likewise.
3177         * c-convert.c: Likewise.
3178         * c-decl.c: Likewise.
3179         * c-errors.c: Likewise.
3180         * c-lang.c: Likewise.
3181         * c-objc-common.c: Likewise.
3182         * c-parser.c: Likewise.
3183         * c-typeck.c: Likewise.
3184         * gccspec.c: Likewise.
3186 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
3187             Cesar Philippidis  <cesar@codesourcery.com>
3188             James Norris  <jnorris@codesourcery.com>
3189             Julian Brown  <julian@codesourcery.com>
3190             Nathan Sidwell  <nathan@codesourcery.com>
3192         c/
3193         * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
3194         routine arg.
3195         (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
3196         (c_parser_pragma): Parse 'acc routine'.
3197         (OACC_ROUTINE_CLAUSE_MARK): Define.
3198         (c_parser_oacc_routine, (c_finish_oacc_routine): New.
3200 2015-11-09  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3202         PR debug/67192
3203         * c-typeck.c (c_finish_loop): For unconditional loops, set the
3204         location of the backward-goto to the start of the loop body.
3206 2015-11-09  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3208         PR debug/67192
3209         * c-parser.c (c_parser_while_statement): Finish the loop before
3210         parsing ahead for misleading indentation.
3211         (c_parser_for_statement): Likewise.
3213 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
3215         * c-decl.c (finish_struct): If the structure has reverse storage
3216         order, rewrite the type of array fields with scalar component.  Call
3217         maybe_apply_pragma_scalar_storage_order on entry.
3218         * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs.  Issue
3219         errors on bit-fields and reverse SSO here and not...
3220         (c_mark_addressable): ...here.
3221         (output_init_element): Adjust call to initializer_constant_valid_p.
3222         (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
3224 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
3226         * c-decl.c (warn_defaults_to): Update for change in signature
3227         of diagnostic_set_info.
3228         * c-errors.c (pedwarn_c99): Likewise.
3229         (pedwarn_c90): Likewise.
3230         * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
3231         for textinfo::set_location.
3233 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
3234             Thomas Schwinge  <thomas@codesourcery.com>
3235             James Norris  <jnorris@codesourcery.com>
3237         * c-parser.c (c_parser_omp_clause_name): Add support for
3238         PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
3239         (c_parser_omp_clause_default): Add is_oacc argument. Handle
3240         default(none) in OpenACC.
3241         (c_parser_oacc_shape_clause): Allow pointer variables as gang static
3242         arguments.
3243         (c_parser_oacc_clause_tile): New function.
3244         (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
3245         OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
3246         (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
3247         TILE}.
3248         (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
3249         (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
3250         FIRSTPRIVATE}.
3251         (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
3252         (c_parser_oacc_update): Update the error message for missing clauses.
3253         * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
3254         and OMP_CLAUSE_INDEPENDENT.
3256 2015-11-05  Marek Polacek  <polacek@redhat.com>
3258         PR c/68090
3259         * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
3260         deal with pre-evaluation on invalid types.
3262 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
3263             Ilya Verbin  <ilya.verbin@intel.com>
3265         * c-parser.c: Include context.h and gimple-expr.h.
3266         (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
3267         monotonic together with nonmonotonic.
3268         (c_parser_omp_for_loop): Call c_omp_check_loop_iv.  Call add_stmt here.
3269         (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
3270         (c_parser_omp_target_data, c_parser_omp_target_enter_data,
3271         c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
3272         (c_parser_omp_target): Likewise.  Evaluate num_teams and thread_limit
3273         expressions on combined target teams before the target.
3274         (c_parser_omp_declare_target): If decl has "omp declare target" or
3275         "omp declare target link" attribute, and cgraph or varpool node already
3276         exists, then set corresponding flags.  Call c_finish_omp_clauses
3277         in the parenthesized extended-list syntax case.
3278         * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
3279         declare target.
3280         * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
3281         on OMP_CLAUSE_REDUCTION array sections.
3282         (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
3283         into the constant offset, or for variable low-bound using
3284         POINTER_PLUS_EXPR.  For structure element based array sections use
3285         GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
3286         (c_finish_omp_clauses): Drop generic_field_head, structure
3287         elements are now always mapped even as array section bases,
3288         diagnose same var in data sharing and mapping clauses.  Diagnose if
3289         linear step on declare simd is neither a constant nor a uniform
3290         parameter.  Look through POINTER_PLUS_EXPR for array section
3291         reductions.  Diagnose the same var or function appearing multiple
3292         times on the same directive.  Fix up wording for the to clause if t
3293         is neither a FUNCTION_DECL nor a VAR_DECL.  Diagnose nonmonotonic
3294         modifier on kinds other than dynamic or guided or nonmonotonic
3295         modifier together with ordered clause.
3297 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
3298             Chung-Lin Tang  <cltang@codesourcery.com>
3300         * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
3302 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
3304         * c-array-notation.c: Reorder #include's and remove duplicates.
3305         * c-aux-info.c: Likewise.
3306         * c-convert.c: Likewise.
3307         * c-decl.c: Likewise.
3308         * c-errors.c: Likewise.
3309         * c-lang.c: Likewise.
3310         * c-objc-common.c: Likewise.
3311         * c-parser.c: Likewise.
3312         * c-typeck.c: Likewise.
3314 2015-10-26  Jim Wilson  <jim.wilson@linaro.org>
3316         PR debug/66068
3317         * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
3318         after calling build_qualified_type.
3320 2015-10-27  Cesar Philippidis  <cesar@codesourcery.com>
3321             Thomas Schwinge  <thomas@codesourcery.com>
3322             James Norris  <jnorris@codesourcery.com>
3323             Joseph Myers  <joseph@codesourcery.com>
3324             Julian Brown  <julian@codesourcery.com>
3325             Bernd Schmidt  <bschmidt@redhat.com>
3327         * c-parser.c (c_parser_oacc_shape_clause): New.
3328         (c_parser_oacc_simple_clause): New.
3329         (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
3330         (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
3332 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
3333             James Norris  <jnorris@codesourcery.com>
3334             Cesar Philippidis  <cesar@codesourcery.com>
3336         PR c/64765
3337         PR c/64880
3338         * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
3339         parameters, and handle these.  Adjust all users.
3340         (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
3341         into...
3342         (c_parser_oacc_kernels_parallel): ... this new function.  Adjust
3343         all users.
3344         * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
3345         declare functions.
3346         (c_finish_omp_construct): Declare function.
3347         * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
3348         Merge functions into...
3349         (c_finish_omp_construct): ... this new function.
3351 2015-10-22  Richard Biener  <rguenther@suse.de>
3353         * c-typeck.c (c_finish_omp_clauses): Properly convert operands
3354         before folding a MINUS_EXPR.
3356 2015-10-21  Marek Polacek  <polacek@redhat.com>
3358         PR c/68024
3359         * c-decl.c (start_function): Warn about vararg functions without
3360         a prototype.
3362 2015-10-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
3364         * c-typeck.c (build_conditional_expr): Use boolean vector
3365         type for vector comparison.
3366         (build_vec_cmp): New.
3367         (build_binary_op): Use build_vec_cmp for comparison.
3369 2015-10-20  Marek Polacek  <polacek@redhat.com>
3371         * c-parser.c (is_cilkplus_vector_p): Don't define here.
3373 2015-10-20  Marek Polacek  <polacek@redhat.com>
3375         PR c/67964
3376         * c-parser.c (c_parser_attributes): Break out of the loop if the
3377         token after an attribute isn't a comma.
3379 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
3380             Aldy Hernandez  <aldyh@redhat.com>
3382         * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
3383         (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
3384         (c_parser_omp_variable_list): Handle structure elements for
3385         map, to and from clauses.  Handle array sections in reduction
3386         clause.  Formatting fixes.
3387         (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
3388         if clause modifiers.
3389         (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
3390         c_parser_omp_clause_priority, c_parser_omp_clause_hint,
3391         c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
3392         c_parser_omp_clause_is_device_ptr): New functions.
3393         (c_parser_omp_clause_ordered): Parse optional parameter.
3394         (c_parser_omp_clause_reduction): Handle array reductions.
3395         (c_parser_omp_clause_schedule): Parse optional simd modifier.
3396         (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
3397         functions.
3398         (c_parser_omp_clause_linear): Parse linear clause modifiers.
3399         (c_parser_omp_clause_depend_sink): New function.
3400         (c_parser_omp_clause_depend): Parse source/sink depend kinds.
3401         (c_parser_omp_clause_map): Parse release/delete map kinds and
3402         optional always modifier.
3403         (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
3404         and c_finish_omp_clauses callers.
3405         (c_parser_omp_all_clauses): Likewise.  Parse OpenMP 4.5 clauses.
3406         Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
3407         (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
3408         (OMP_CRITICAL_CLAUSE_MASK): Define.
3409         (c_parser_omp_critical): Parse critical clauses.
3410         (c_parser_omp_for_loop): Handle doacross loops, adjust
3411         c_finish_omp_for and c_finish_omp_clauses callers.
3412         (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
3413         (c_parser_omp_simd): Allow ordered clause if it has no parameter.
3414         (OMP_FOR_CLAUSE_MASK): Add linear clause.
3415         (c_parser_omp_for): Disallow ordered clause when combined with
3416         distribute.  Disallow linear clause when combined with distribute
3417         and not combined with simd.
3418         (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
3419         (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
3420         parse clauses and if depend clause is found, don't parse a body.
3421         (c_parser_omp_parallel): Disallow copyin clause on target parallel.
3422         Allow target parallel without for after it.
3423         (OMP_TASK_CLAUSE_MASK): Add priority clause.
3424         (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
3425         (c_parser_omp_target_data): Diagnose no map clauses or clauses with
3426         invalid kinds.
3427         (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
3428         (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
3429         OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
3430         (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
3431         functions.
3432         (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
3433         defaultmap and is_device_ptr clauses.
3434         (c_parser_omp_target): Parse target parallel and target simd.  Set
3435         OMP_TARGET_COMBINED on combined constructs.  Parse target enter data
3436         and target exit data.  Diagnose invalid map kinds.
3437         (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
3438         (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
3439         construct.
3440         (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
3441         &omp_priv.
3442         (OMP_TASKLOOP_CLAUSE_MASK): Define.
3443         (c_parser_omp_taskloop): New function.
3444         (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
3445         handle PRAGMA_OMP_TASKLOOP.
3446         (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
3447         * c-tree.h (c_finish_omp_clauses): Add two new arguments.
3448         * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
3449         Add IS_OMP argument, handle structure element bases, diagnose
3450         bitfields, pass IS_OMP recursively, diagnose known zero length
3451         array sections in depend clauses, handle array sections in reduction
3452         clause, diagnose negative length even for pointers.
3453         (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
3454         types, pass IS_OMP down to handle_omp_array_sections_1, handle
3455         array sections in reduction clause, set
3456         OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
3457         length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
3458         (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
3459         Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
3461 2015-10-06  Marek Polacek  <polacek@redhat.com>
3463         * c-parser.c (c_parser_statement_after_labels): Use
3464         protected_set_expr_location.
3465         (c_parser_omp_clause_num_gangs): Likewise.
3466         (c_parser_omp_clause_num_threads): Likewise.
3467         (c_parser_omp_clause_num_workers): Likewise.
3468         (c_parser_omp_clause_vector_length): Likewise.
3469         (c_parser_omp_clause_num_teams): Likewise.
3470         (c_parser_omp_clause_thread_limit): Likewise.
3471         * c-typeck.c (build_c_cast): Likewise.
3472         (c_cast_expr): Likewise.
3474 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
3476         * c-typeck.c (c_tree_equal): Use real_equal instead of
3477         REAL_VALUES_EQUAL.
3479 2015-10-04  Jason Merrill  <jason@redhat.com>
3481         * c-parser.c (c_lex_one_token): Handle @synchronized.
3482         * c-decl.c (match_builtin_function_types): A declaration of a built-in
3483         can change whether the function is transaction_safe.
3485 2015-10-02  Marek Polacek  <polacek@redhat.com>
3487         PR c/67730
3488         * c-typeck.c (convert_for_assignment): Use the expansion point
3489         location throughout.
3491 2015-10-02  Marek Polacek  <polacek@redhat.com>
3493         PR c/64249
3494         * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
3495         and pass it down to c_parser_if_statement.
3496         (c_parser_else_body): Add CHAIN parameter and pass it down to
3497         c_parser_statement_after_labels.
3498         (c_parser_if_statement): Add CHAIN parameter.  Add code to warn about
3499         duplicated if-else-if conditions.
3501 2015-10-01  Marek Polacek  <polacek@redhat.com>
3503         * c-typeck.c (convert_for_assignment): Improve commentary.
3505 2015-09-30  Marek Polacek  <polacek@redhat.com>
3507         PR c/67730
3508         * c-typeck.c (c_finish_return): Use the expansion point location for
3509         certain "return with value" warnings.
3511 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3513         * c-parser.c (pragma_lex): Add loc argument.
3515 2015-09-15  Marek Polacek  <polacek@redhat.com>
3517         PR c/67580
3518         * c-decl.c (tag_exists_p): New function.
3519         * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
3520         struct/union/enum keywords are missing.
3521         * c-tree.h (tag_exists_p): Declare.
3523 2015-09-15  Marek Polacek  <polacek@redhat.com>
3525         * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
3526         (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
3527         Return NULL_TREE instead of 0.
3528         (lookup_name): Return NULL_TREE instead of 0.
3529         (lookup_name_in_scope): Likewise.
3530         (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
3531         (parser_xref_tag): Use false instead of 0.
3532         (start_struct): Use true instead of 1.
3533         (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
3535 2015-09-14  Marek Polacek  <polacek@redhat.com>
3537         * c-typeck.c (set_nonincremental_init_from_string): Use
3538         HOST_WIDE_INT_M1U when shifting a negative value.
3540 2015-09-09  Mark Wielaard  <mjw@redhat.com>
3542         * c-typeck.c (build_binary_op): Check and warn when nonnull arg
3543         parm against NULL.
3545 2015-09-10  Jakub Jelinek  <jakub@redhat.com>
3547         PR c/67502
3548         * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
3549         into OMP_FOR_PRE_BODY rather than before the loop.
3551 2015-09-09  Jakub Jelinek  <jakub@redhat.com>
3553         PR c/67501
3554         * c-parser.c (c_parser_oacc_all_clauses,
3555         c_parser_omp_all_clauses): Remove invalid clause from
3556         list of clauses even if parser->error is set.
3558         PR c/67500
3559         * c-parser.c (c_parser_omp_clause_aligned,
3560         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
3561         test for errors.
3562         * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
3563         error_mark_node.
3565         PR c/67495
3566         * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
3567         instead of c_parser_unary_expression.  If the result is !lvalue_p,
3568         wrap the result of c_fully_fold into NON_LVALUE_EXPR.
3570 2015-09-04  Marek Polacek  <polacek@redhat.com>
3572         PR sanitizer/67279
3573         * c-typeck.c (build_binary_op): Don't instrument static initializers.
3575 2015-09-03  Martin Sebor  <msebor@redhat.com>
3577         PR c/66516
3578         * c-typeck.c (convert_arguments, parser_build_unary_op,
3579         build_conditional_expr, c_cast_expr, convert_for_assignment,
3580         build_binary_op, _objc_common_truthvalue_conversion): Call
3581         reject_gcc_builtin.
3582         (c_decl_implicit): Define.
3584 2015-09-02  Marek Polacek  <polacek@redhat.com>
3586         PR c/67432
3587         * c-parser.c (c_parser_enum_specifier): Give a better error for
3588         an empty enum.
3590 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
3592         * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
3594 2015-08-12  Marek Polacek  <polacek@redhat.com>
3596         * c-decl.c (grokdeclarator): Call error_at instead of error and pass
3597         LOC to it.
3599 2015-08-03  Marek Polacek  <polacek@redhat.com>
3601         PR c/67088
3602         * c-decl.c (check_bitfield_type_and_width): Add location parameter.
3603         Use it.
3604         (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
3606 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
3608         * c-parser.c (c_parser_if_body): Take token_indent_info
3609         argument. Call warn_for_misleading_indentation even when the
3610         body is a semicolon.  Extract token_indent_infos corresponding
3611         to the guard, body and next tokens.  Adjust call to
3612         warn_for_misleading_indentation accordingly.
3613         (c_parser_else_body): Likewise.
3614         (c_parser_if_statement): Likewise.
3615         (c_parser_while_statement): Likewise.
3616         (c_parser_for_statement): Likewise.
3618 2015-07-28  Luis Felipe Strano Moraes  <luis.strano@gmail.com>
3619             Manuel López-Ibáñez  <manu@gcc.gnu.org>
3621         * c-decl.c (get_parm_info): Remove static var. Update warning
3622         message.
3624 2015-07-27  Marek Polacek  <polacek@redhat.com>
3626         PR c++/66555
3627         PR c/54979
3628         * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
3630 2015-07-20  Marek Polacek  <polacek@redhat.com>
3632         PR c++/55095
3633         * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
3634         (build_binary_op): Warn about left shift overflows.
3636 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
3638         * c-array-notation.c: Adjust includes for flags.h changes.
3639         * c-objc-common.c: Likewise.
3641 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
3643         * c-array-notation.c: Adjust includes.
3644         * c-aux-info.c: Likewise.
3645         * c-convert.c: Likewise.
3646         * c-decl.c: Likewise.
3647         * c-errors.c: Likewise.
3648         * c-lang.c: Likewise.
3649         * c-objc-common.c: Likewise.
3650         * c-parser.c: Likewise.
3651         * c-typeck.c: Likewise.
3653 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3655         PR fortran/66605
3656         * c-decl.c (finish_function): Call do_warn_unused_parameter.
3658 2015-06-29  Marek Polacek  <polacek@redhat.com>
3660         PR c/66322
3661         * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
3662         (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P.  Don't warn
3663         about -Wswitch-bool here.
3664         (do_case): Update c_add_case_label call.
3665         (c_finish_case): Update c_do_switch_warnings call.
3667 2015-06-27  Marek Polacek  <polacek@redhat.com>
3669         * c-typeck.c: Use VECTOR_TYPE_P throughout.
3671 2015-06-26  Marek Polacek  <polacek@redhat.com>
3673         * c-array-notation.c (fix_builtin_array_notation_fn): Use
3674         INDIRECT_REF_P.
3675         * c-typeck.c (array_to_pointer_conversion): Likewise.
3676         (build_unary_op): Likewise.
3677         (c_finish_return): Likewise.
3679 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
3681         * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
3682         * c-parser.c: Likewise.
3684 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
3686         * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
3687         instead of pointer_hash.
3688         (detect_field_duplicates): Likewise.
3690 2015-06-25  Marek Polacek  <polacek@redhat.com>
3692         * c-array-notation.c: Use VAR_P throughout.
3693         * c-decl.c: Likewise.
3694         * c-objc-common.c: Likewise.
3695         * c-parser.c: Likewise.
3696         * c-typeck.c: Likewise.
3698 2015-06-25  Marek Polacek  <polacek@redhat.com>
3700         * c-decl.c: Use is_global_var throughout.
3701         * c-parser.c: Likewise.
3702         * c-typeck.c: Likewise.
3704 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
3706         * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
3707         * c-aux-info.c: Likewise.
3708         * c-convert.c: Likewise.
3709         * c-decl.c: Likewise.
3710         * c-errors.c: Likewise.
3711         * c-lang.c: Likewise.
3712         * c-objc-common.c: Likewise.
3713         * c-parser.c: Likewise.
3714         * c-typeck.c: Likewise.
3716 2015-06-11  Jan Hubicka  <hubicka@ucw.cz>
3718         PR middle-end/66325
3719         * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
3720         variants.
3722 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
3724         * c-decl.c (pop_scope): Register the main translation unit
3725         through the new debug hook.
3727 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
3729         * c-array-notation.c : Adjust include files.
3730         * c-aux-info.c : Likewise.
3731         * c-convert.c : Likewise.
3732         * c-decl.c : Likewise.
3733         * c-errors.c : Likewise.
3734         * c-lang.c : Likewise.
3735         * c-lang.h : Likewise.
3736         * c-objc-common.c : Likewise.
3737         * c-parser.c : Likewise.
3738         * c-typeck.c : Likewise.
3740 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
3742         * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
3743         immediately clobber it.
3744         (c_write_global_declarations_1): Remove call to
3745         check_global_declaration_1.
3746         (c_write_global_declarations_2): Remove.
3747         (c_write_final_cleanups): Rename from c_write_global_declarations.
3748         Remove call to finalize_compilation_unit.
3749         Remove calls to debugging hooks.
3750         * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
3751         * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
3752         * c-tree.h: Remove c_write_global_declarations.
3754 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
3756         * c-array-notation.c: Adjust includes for restructured coretypes.h.
3757         * c-aux-info.c: Likewise.
3758         * c-convert.c: Likewise.
3759         * c-decl.c: Likewise.
3760         * c-errors.c: Likewise.
3761         * c-lang.c: Likewise.
3762         * c-objc-common.c: Likewise.
3763         * c-parser.c: Likewise.
3764         * c-typeck.c: Likewise.
3766 2015-06-04  Marek Polacek  <polacek@redhat.com>
3768         PR c/66341
3769         * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
3770         it is a lvalue.
3772 2015-06-03  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
3774         * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
3775         Warn for empty struct.
3776         (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
3778 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
3780         * c-decl.c (start_function): Call plugin before parsing.
3781         (finish_function): Call plugin after parsing.
3783 2015-06-02  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
3785         PR c/49551
3786         * c-decl.c (merge_decls): Merge DECL_COMMON.
3788 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
3790         * Make-lang.in (check_gcc_pallelize): Define.
3792 2015-05-22  Marek Polacek  <polacek@redhat.com>
3794         PR c/47043
3795         * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
3796         attributes.
3798 2015-05-21  Marek Polacek  <polacek@redhat.com>
3800         * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
3801         DECL_BUILT_IN.
3803 2015-05-20  Marek Polacek  <polacek@redhat.com>
3805         * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3806         * c-typeck.c: Likewise.
3808 2015-05-19  Marek Polacek  <polacek@redhat.com>
3810         * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
3812 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
3814         PR middle-end/66199
3815         * c-parser.c (c_parser_omp_for_loop): Don't add
3816         OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
3817         OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
3818         (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
3819         constructs.
3821 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
3823         * c-typeck.c (build_array_ref): Use std::swap instead of explicit
3824         swaps.
3826 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3828         PR fortran/44054
3829         * c-objc-common.c (c_tree_printer): Replace locus pointer with
3830         accessor function.
3832 2015-05-14  Marek Polacek  <polacek@redhat.com>
3834         PR c/66066
3835         PR c/66127
3836         * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
3837         rather than with 0.
3839 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
3841         * c-parser.c (c_parser_if_body): Add param "if_loc", use it
3842         to add a call to warn_for_misleading_indentation.
3843         (c_parser_else_body): Likewise, adding param "else_loc".
3844         (c_parser_if_statement): Check for misleading indentation.
3845         (c_parser_while_statement): Likewise.
3846         (c_parser_for_statement): Likewise.
3848 2015-05-08  Marek Polacek  <polacek@redhat.com>
3850         PR c/64918
3851         * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
3852         (output_init_element): Likewise.
3854 2015-05-07  Marek Polacek  <polacek@redhat.com>
3856         PR c/65179
3857         * c-typeck.c (build_binary_op): Warn when left shifting a negative
3858         value.
3860 2015-04-30  Marek Polacek  <polacek@redhat.com>
3862         * c-typeck.c (set_init_label): Call error_at instead of error and
3863         pass LOC to it.
3865         * c-typeck.c (c_incomplete_type_error): Refactor to use %qT.  Print
3866         the type of a decl.
3868         * c-typeck.c (c_build_va_arg): Clarify the error message.
3870 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
3872         * c-parser.c (c_parser_oacc_enter_exit_data): Use
3873         OMP_STANDALONE_CLAUSES.
3875 2015-04-28  Marek Polacek  <polacek@redhat.com>
3877         * c-parser.c (c_parser_binary_expression): Remove duplicate line.
3879 2015-04-28  Marek Polacek  <polacek@redhat.com>
3881         PR c/65901
3882         * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
3884 2015-04-25  Marek Polacek  <polacek@redhat.com>
3886         PR c/52085
3887         * c-decl.c (finish_enum): Copy over TYPE_ALIGN.  Also check for "mode"
3888         attribute.
3890 2015-04-23  Marek Polacek  <polacek@redhat.com>
3892         PR c/65345
3893         * c-decl.c (set_labels_context_r): New function.
3894         (store_parm_decls): Call it via walk_tree_without_duplicates.
3895         * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
3896         instead of create_tmp_var.  Build TARGET_EXPR instead of
3897         COMPOUND_EXPR.
3898         (build_atomic_assign): Use create_tmp_var_raw instead of
3899         create_tmp_var.  Build TARGET_EXPRs instead of MODIFY_EXPR.
3901 2015-04-20  Ilya Verbin  <ilya.verbin@intel.com>
3903         * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
3904         (c_parser_omp_target_update): Add missed %> to error_at ().
3906 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3908         PR target/55143
3909         * c-decl.c (c_default_pointer_mode): Remove definition.
3910         * c-tree.h (c_default_pointer_mode): Remove declaration.
3912 2015-03-27  Tobias Burnus  <burnus@net-b.de>
3914         PR c/65586
3915         * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
3916         error out.
3917         (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
3918         c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
3919         Update calls to not error for skipped omp pragmas with -fopenmp-simd.
3921 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
3923         * c-decl.c (c_decl_attributes): Also add "omp declare target"
3924         attribute for DECL_EXTERNAL VAR_DECLs.
3926 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
3928         * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
3929         argument.
3931 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3933         PR c/65120
3934         * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
3935         before preparing arguments to warn_logical_not_parentheses.
3937 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
3939         PR c/65120
3940         * c-typeck.c (parser_build_binary_op): Don't warn for
3941         !!x == y or !b == y where b is _Bool.
3943 2015-03-09  Marek Polacek  <polacek@redhat.com>
3945         * c-convert.c (convert): Make use of do_ubsan_in_current_function.
3946         * c-decl.c (grokdeclarator): Likewise.
3947         * c-typeck.c (build_binary_op): Likewise.
3949 2015-02-27  Marek Polacek  <polacek@redhat.com>
3951         PR c/65228
3952         * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
3954 2015-02-14  Marek Polacek  <polacek@redhat.com>
3956         PR c/64768
3957         * c-decl.c (grokdeclarator): Set the range of a flexible array member
3958         declared through a typedef name.
3960 2015-02-13  Marek Polacek  <polacek@redhat.com>
3962         PR c/65050
3963         * c-decl.c (grokdeclarator): Print also the type when giving
3964         the error message about array's incomplete element type.
3966 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3968         PR c/64824
3969         * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
3970         check in the POP macro.
3972 2015-02-09  Marek Polacek  <polacek@redhat.com>
3974         PR c/64856
3975         * c-typeck.c (process_init_element): Don't always wrap
3976         COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
3977         initializing a range of elements.
3979 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3981         PR c/64824
3982         PR c/64868
3983         * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
3985 2015-02-02  Bruno Loff  <bruno.loff@gmail.com>
3987         * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
3988         processing enum declaration.
3990 2015-01-29  Marek Polacek  <polacek@redhat.com>
3992         PR c/64709
3993         * c-typeck.c (pop_init_level): If constructor_elements has
3994         exactly one element with integer_zerop value, set constructor_zeroinit
3995         to 1.  Remove braces around warning_init call.
3997 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
3999         PR c/64766
4000         * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
4001         of FUNCTION_DECLs with error_mark_node.
4003 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
4005         PR c/64778
4006         * c-typeck.c (convert_arguments): Return -1 if there are
4007         error_args, even if we've diagnosed too many arguments.
4009 2015-01-21  Richard Biener  <rguenther@suse.de>
4011         PR middle-end/64313
4012         * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
4013         for builtins the user declared correctly.
4015 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
4016             Bernd Schmidt  <bernds@codesourcery.com>
4017             Cesar Philippidis  <cesar@codesourcery.com>
4018             James Norris  <jnorris@codesourcery.com>
4019             Jakub Jelinek  <jakub@redhat.com>
4020             Ilmir Usmanov  <i.usmanov@samsung.com>
4022         * c-parser.c: Include "gomp-constants.h".
4023         (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
4024         omp_clause_map_kind.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
4025         Use OMP_CLAUSE_SET_MAP_KIND.
4026         (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
4027         PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
4028         (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
4029         PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
4030         PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
4031         (c_parser_omp_clause_name): Handle "auto", "async", "copy",
4032         "copyout", "create", "delete", "deviceptr", "gang", "host",
4033         "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
4034         "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
4035         "present_or_create", "pcreate", "seq", "self", "vector",
4036         "vector_length", "wait", "worker".
4037         (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
4038         (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
4039         (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
4040         (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
4041         (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
4042         (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
4043         (c_parser_oacc_data_clause_deviceptr)
4044         (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
4045         (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
4046         (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
4047         (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
4048         (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
4049         (c_parser_oacc_parallel, c_parser_oacc_update)
4050         (c_parser_oacc_wait): New functions.
4051         * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
4052         (c_finish_oacc_data): New prototypes.
4053         * c-typeck.c: Include "gomp-constants.h".
4054         (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR.  Use
4055         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
4056         OMP_CLAUSE_SET_MAP_KIND.
4057         (c_finish_oacc_parallel, c_finish_oacc_kernels)
4058         (c_finish_oacc_data): New functions.
4059         (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
4060         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
4061         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
4062         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
4063         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
4064         GOMP_MAP_FORCE_DEVICEPTR.
4066 2015-01-09  Michael Collison  <michael.collison@linaro.org>
4068         * c-array-notation.c: Include hash-set.h, machmode.h,
4069         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4070         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
4071         * c-aux-info.c: Ditto.
4072         * c-convert.c: Ditto.
4073         * c-decl.c: Ditto.
4074         * c-errors.c: Ditto.
4075         * c-lang.c: Dittoxs.
4076         * c-objc-common.c: Ditto.
4077         * c-parser.c: Ditto.
4078         * c-typeck.c: Include hash-set.h, machmode.h,
4079         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
4080         fold-const.h, wide-int.h, inchash.h, real.h and
4081         fixed-value.h due to flattening of tree.h.
4083 2015-01-07  Marek Polacek  <polacek@redhat.com>
4085         PR c/64417
4086         * c-typeck.c (process_init_element): Disallow initialization of
4087         a flexible array member with a string constant if the structure
4088         is in an array.
4090 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
4092         PR sanitizer/64344
4093         * c-typeck.c (convert_for_assignment, c_finish_return): For
4094         -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
4095         types also set in_late_binary_op around convert call.
4096         * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
4097         to integral type casts, if not in_late_binary_op, pass c_fully_fold
4098         result on expr as last argument to ubsan_instrument_float_cast,
4099         if in_late_binary_op, don't use c_save_expr but save_expr.
4101         Update copyright years.
4103 2015-01-05  Marek Polacek  <polacek@redhat.com>
4105         PR c/64423
4106         * c-typeck.c (build_array_ref): Pass loc down to
4107         warn_array_subscript_with_type_char.
4109 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
4111         * c-typeck.c: New behavious for pointers to arrays with qualifiers
4112         (common-pointer-type): For pointers to arrays take qualifiers from
4113         element type.
4114         (build_conditional_expr): Add warnings for lost qualifiers.
4115         (comp-target-types): Allow pointers to arrays with different qualifiers.
4116         (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
4117         WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
4118         to PEDWARN_FOR_QUALIFIERS.
4120 2014-12-17  Jakub Jelinek  <jakub@redhat.com>
4122         PR sanitizer/64289
4123         * c-convert.c: Include ubsan.h.
4124         (convert): For real -> integral casts and
4125         -fsanitize=float-cast-overflow don't call convert_to_integer, but
4126         instead instrument the float cast directly.
4128 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
4130         * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
4131         c_finish_stmt_expr): Remove NULL last argument from
4132         create_tmp_var_raw and create_tmp_var calls.
4133         * c-array-notation.c (fix_builtin_array_notation_fn,
4134         build_array_notation_expr, fix_conditional_array_notations_1,
4135         fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
4137 2014-11-28  Marek Polacek  <polacek@redhat.com>
4139         PR c/63862
4140         * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
4141         convert the right operand to integer type.
4143 2014-11-25  Marek Polacek  <polacek@redhat.com>
4145         PR c/63877
4146         * c-decl.c (start_function): Disable -Wmissing-declarations warning
4147         for inline functions.
4149 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
4151         PR target/63764
4152         * c-typeck.c (build_array_ref): Adjust
4153         convert_vector_to_pointer_for_subscript caller.  If it returns true,
4154         call non_lvalue_loc on the result.
4156 2014-11-11  Richard Biener  <rguenther@suse.de>
4158         * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
4159         to true.
4161 2014-11-10  Andi Kleen  <ak@linux.intel.com>
4163         PR c/60804
4164         * c-parser.c (c_parser_statement_after_labels): Call
4165         check_no_cilk.
4166         (c_parser_if_statement): Dito.
4167         (c_parser_switch_statement): Dito.
4168         (c_parser_while_statement): Dito.
4169         (c_parser_do_statement): Dito.
4170         (c_parser_for_statement): Dito.
4171         * c-typeck.c (c_finish_loop): Dito.
4173 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
4175         * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
4176         OPT_Wshift_count_overflow in the warnings.
4178 2014-10-30  Marek Polacek  <polacek@redhat.com>
4180         * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
4181         print the stripped version as well, if they're not the same.
4183 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
4185         * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
4186         machine_mode.
4188 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
4190         * c-decl.c: Adjust include files.
4191         * c-parser.c: Ditto.
4193 2014-10-27  Phil Muldoon  <pmuldoon@redhat.com>
4194             Tom Tromey  <tromey@redhat.com>
4196         * c-tree.h (enum c_oracle_request): New.
4197         (c_binding_oracle_function): New typedef.
4198         (c_binding_oracle, c_pushtag, c_bind): Declare.
4199         * c-decl.c (c_binding_oracle): New global.
4200         (I_SYMBOL_CHECKED): New macro.
4201         (i_symbol_binding): New function.
4202         (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
4203         (I_TAG_CHECKED): New macro.
4204         (i_tag_binding): New function.
4205         (I_TAG_BINDING, I_TAG_DECL): Redefine.
4206         (I_LABEL_CHECKED): New macro.
4207         (i_label_binding): New function.
4208         (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
4209         (c_print_identifier): Save and restore c_binding_oracle.
4210         (c_pushtag, c_bind): New functions.
4212 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
4214         * c-typeck.c: Adjust include files.
4216 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4218         PR c++/53061
4219         * c-objc-common.c (c_objc_common_init): Do not do diagnostics
4220         initialization here...
4221         (c_initialize_diagnostics): ... but here. Set defaults after
4222         building pretty-printer.
4224 2014-10-23  Marek Polacek  <polacek@redhat.com>
4226         PR c/63626
4227         * c-decl.c (pop_scope): Don't print warning in external_scope.
4229 2014-10-19  Marek Polacek  <polacek@redhat.com>
4231         PR c/63567
4232         * c-typeck.c (output_init_element): Allow initializing objects with
4233         static storage duration with compound literals even in C99 and add
4234         pedwarn for it.
4236 2014-10-17  Marek Polacek  <polacek@redhat.com>
4238         PR c/63567
4239         * c-typeck.c (digest_init): Allow initializing objects with static
4240         storage duration with compound literals even in C99 and add pedwarn
4241         for it.
4243 2014-10-17  Marek Polacek  <polacek@redhat.com>
4245         PR c/63543
4246         * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
4247         * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
4248         error multiple times.  Print the type.
4250 2014-10-17  Marek Polacek  <polacek@redhat.com>
4252         PR c/63549
4253         * c-typeck.c (build_array_ref): Bail if the index in an incomplete
4254         type.
4256 2014-10-17  Marek Polacek  <polacek@redhat.com>
4258         * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
4259         (start_function): Use OPT_Wimplicit_int instead of 0.
4260         (store_parm_decls_oldstyle): Likewise.
4262 2014-10-17  Alan Modra  <amodra@gmail.com>
4264         PR middle-end/61848
4265         * c-decl.c (merge_decls): Don't merge section name or tls model
4266         to newdecl symtab node, instead merge to olddecl.  Override
4267         existing olddecl section name.  Set tls_model for all thread-local
4268         vars, not just OMP thread-private ones.  Remove incorrect comment.
4270 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
4272         * c-decl.c: Adjust include files.
4274 2014-10-14  DJ Delorie  <dj@redhat.com>
4276         * c-parser.c (c_parse_init): Add RID entries for each __intN.
4277         (c_token_starts_typename): Check all __intN, not just __int128.
4278         (c_token_starts_declspecs): Likewise.
4279         (c_parser_declspecs): Likewise.
4280         (c_parser_attribute_any_word): Likewise.
4281         (c_parser_objc_selector): Likewise.
4282         * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
4283         (struct c_declspecs): Add int_n_idx field to record *which* __intN
4284         is specified.
4285         * c-decl.c (declspecs_add_type): Check for all __intN, not just
4286         __int128.
4287         (finish_declspecs): Likewise.
4289 2014-10-13  Anthony Brandon  <anthony.brandon@gmail.com>
4291         * c-parser.c (c_parser_all_labels): New function to replace
4292         the duplicate code.
4293         (c_parser_statement): Call the new function.
4295 2014-10-09  Marek Polacek  <polacek@redhat.com>
4297         PR c/63480
4298         * c-typeck.c (pop_init_level): Don't warn about initializing
4299         with { }.
4301 2014-10-07  Marek Polacek  <polacek@redhat.com>
4303         PR c/59717
4304         * c-decl.c (header_for_builtin_fn): New function.
4305         (implicitly_declare): Suggest which header to include.
4307 2014-10-07  Marek Polacek  <polacek@redhat.com>
4309         * c-convert.c (convert): Use error_operand_p.
4310         * c-typeck.c (require_complete_type): Likewise.
4311         (really_atomic_lvalue): Likewise.
4312         (digest_init): Likewise.
4313         (handle_omp_array_sections_1): Likewise.
4315 2014-10-03  Marek Polacek  <polacek@redhat.com>
4317         PR c/63453
4318         * c-decl.c (pop_scope): Don't warn about "inline function declared
4319         but never defined" for functions marked with gnu_inline attribute.
4321 2014-09-25  Jakub Jelinek  <jakub@redhat.com>
4323         PR c++/63249
4324         * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
4325         on low_bound and length.
4327 2014-09-24  Marek Polacek  <polacek@redhat.com>
4329         PR c/61405
4330         PR c/53874
4331         * c-parser.c: Don't define CPP_KEYWORD.
4332         (c_parser_switch_statement): Pass original type to c_finish_case.
4333         * c-tree.h (c_finish_case): Update declaration.
4334         * c-typeck.c (c_finish_case): Add TYPE parameter.  Pass it
4335         conditionally to c_do_switch_warnings.
4337 2014-09-03  Marek Polacek  <polacek@redhat.com>
4339         PR c/62024
4340         * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
4341         conversions.
4343 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
4344             Balaji V. Iyer  <balaji.v.iyer@intel.com>
4345             Igor Zamyatin  <igor.zamyatin@intel.com>
4347         * c-parser.c (c_parser_cilk_for): New function.
4348         (c_parser_cilk_grainsize): Likewise.
4349         (c_get_temp_regvar): Likewise.
4350         (c_parser_statement_after_labels): Added RID_CILK_FOR case.
4351         (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
4352         (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
4353         * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
4354         case.
4356 2014-08-27  Chen Gang  <gang.chen.5i5j@gmail.com>
4358         * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
4359         with using HOST_WIDE_INT without truncation to 'int'
4361 2014-08-22  Marek Polacek  <polacek@redhat.com>
4363         PR c++/62199
4364         * c-typeck.c (parser_build_binary_op): Adjust call to
4365         warn_logical_not_parentheses.
4367 2014-08-22  Igor Zamyatin  <igor.zamyatin@intel.com>
4369         PR other/62008
4370         * c-parser.c (c_parser_array_notation): Check for correct
4371         type of an array added.
4373 2014-08-19  Marek Polacek  <polacek@redhat.com>
4375         PR c++/62153
4376         * c-typeck.c (build_binary_op): If either operand of a comparison
4377         is a boolean expression, call maybe_warn_bool_compare.
4379 2014-08-19  Patrick Palka  <ppalka@gcc.gnu.org>
4381         PR c/45584
4382         * c-typeck.c (build_c_cast): Do a conversion even when the
4383         TYPE_MAIN_VARIANTs are the same.
4385 2014-08-19  Marek Polacek  <polacek@redhat.com>
4387         * c-decl.c (diagnose_mismatched_decls): Unconditionally call
4388         pedwarn_c99 instead of pedwarn.
4389         (grokfield): Likewise.
4390         (warn_defaults_to): New function.
4391         (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
4392         Unconditionally call pedwarn_c99 instead of pedwarn.
4393         (start_function): Call warn_defaults_to instead of pedwarn_c99.
4394         (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
4395         check flag_isoc11 before.
4396         * c-errors.c (pedwarn_c99): Change the return type to bool.
4397         Handle -Wc99-c11-compat.
4398         * c-parser.c (disable_extension_diagnostics): Handle
4399         warn_c99_c11_compat.
4400         (restore_extension_diagnostics): Likewise.
4401         (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
4402         instead of pedwarn, don't check flag_isoc11 before.
4403         (c_parser_declspecs): Likewise.
4404         (c_parser_alignas_specifier): Likewise.
4405         (c_parser_alignof_expression): Likewise.
4406         (c_parser_generic_selection): Likewise.
4407         * c-tree.h (pedwarn_c99): Update declaration.
4408         * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
4409         of pedwarn_c99.
4411 2014-08-19  Marek Polacek  <polacek@redhat.com>
4413         * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
4414         to pedwarn_c90.
4415         * c-errors.c: Include "opts.h".
4416         (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
4417         * c-parser.c (disable_extension_diagnostics): Handle negative value
4418         of warn_c90_c99_compat, too.
4419         (restore_extension_diagnostics): Likewise.
4420         (c_parser_compound_statement_nostart): Pass
4421         OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
4423 2014-08-12  Marek Polacek  <polacek@redhat.com>
4425         * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
4426         Add pedwarn.
4427         (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
4428         Likewise.
4429         (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
4431 2014-08-10  Marek Polacek  <polacek@redhat.com>
4433         PR c/51849
4434         * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
4435         Call pedwarn_c90 instead of pedwarn.
4436         (check_bitfield_type_and_width): Likewise.
4437         (declspecs_add_qual): Likewise.
4438         (declspecs_add_type): Likewise.
4439         (warn_variable_length_array): Unify function for -pedantic and -Wvla.
4440         Adjust to only call pedwarn_c90.
4441         (grokdeclarator): Remove pedantic && !flag_isoc99 check.  Call
4442         pedwarn_c90 instead of pedwarn.
4443         * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
4444         * c-parser.c (disable_extension_diagnostics): Handle
4445         warn_c90_c99_compat.
4446         (restore_extension_diagnostics): Likewise.
4447         (c_parser_enum_specifier): Remove check for !flag_isoc99.  Call
4448         pedwarn_c90 instead of pedwarn.
4449         (c_parser_initelt): Likewise.
4450         (c_parser_postfix_expression): Likewise.
4451         (c_parser_postfix_expression_after_paren_type): Likewise.
4452         (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
4453         * c-tree.h: Fix formatting.
4454         * c-typeck.c (build_array_ref): Remove check for !flag_isoc99.  Call
4455         pedwarn_c90 instead of pedwarn.
4457 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
4459         * c-typeck.c: Remove include of pointer-set.h.
4461 2014-08-07  Marek Polacek  <polacek@redhat.com>
4463         * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
4465 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4467         * c-typeck.c: Use hash_map instead of pointer_map.
4469 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
4471         * c-decl.c: Use hash_set instead of pointer_set.
4473 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
4475         PR middle-end/61455
4476         * c-array-notation.c (expand_array_notations): Handling
4477         of DECL_EXPR added.
4479 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
4481         PR c++/60517
4482         * c-typeck.c (c_finish_return): Return 0 instead of the address of
4483         a local variable.
4485 2014-07-30  Tom Tromey  <tromey@redhat.com>
4487         * c-typeck.c (struct constructor_stack) <designator_depth>: New
4488         field.
4489         (really_start_incremental_init, push_init_level): Initialize
4490         designator_depth.
4491         (pop_init_level): Set global designator_depth.
4492         (process_init_element): Check for designated_init attribute.
4494 2014-07-20  Marek Polacek  <polacek@redhat.com>
4496         PR c/61852
4497         * c-decl.c (implicit_decl_warning): Add location_t parameter.  Use it.
4498         (implicitly_declare): Pass location to implicit_decl_warning.
4500 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
4502         PR middle-end/61294
4503         * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
4504         If non-NULL, call c_parser_check_literal_zero.
4505         (c_parser_check_literal_zero): New function.
4506         (c_parser_postfix_expression_after_primary): Adjust
4507         c_parser_expr_list caller, handle -Wmemset-transposed-args.
4509 2014-07-06  Marek Polacek  <polacek@redhat.com>
4511         PR c/6940
4512         * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
4513         * c-tree.h (C_ARRAY_PARAMETER): Define.
4514         * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
4515         function parameter.
4517 2014-07-02  Jan Hubicka  <hubicka@ucw.cz>
4518             Chen Gang  <gang.chen.5i5j@gmail.com>
4520         * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
4521         releasing symbol.
4523 2014-07-01  Marek Polacek  <polacek@redhat.com>
4525         * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
4526         instead of 0 to WARN_FOR_ASSIGNMENT.
4528 2014-07-01  Marek Polacek  <polacek@redhat.com>
4530         PR c/58286
4531         * c-typeck.c (convert_for_assignment): Pass
4532         OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
4534 2014-06-30  Marek Polacek  <polacek@redhat.com>
4536         * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
4537         has no_sanitize_undefined attribute.
4539 2014-06-30  Igor Zamyatin  <igor.zamyatin@intel.com>
4541         PR middle-end/57541
4542         * c-array-notation.c (fix_builtin_array_notation_fn):
4543         Check for 0 arguments in builtin call. Check that bultin argument is
4544         correct.
4545         * c-parser.c (c_parser_array_notation): Check for incorrect initial
4546         index.
4548 2014-06-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
4550         * c-parser.c (c_parser_declaration_or_fndef): Discard all type
4551         qualifiers in __auto_type for atomic types.
4552         (c_parser_typeof_specifier): Discard all type qualifiers in
4553         __typeof__ for atomic types.
4555 2014-06-25  Marek Polacek  <polacek@redhat.com>
4557         PR c/61162
4558         * c-parser.c (c_parser_statement_after_labels): Pass the location of
4559         the return expression to c_finish_return.
4561 2014-06-25  Jakub Jelinek  <jakub@redhat.com>
4563         * c-typeck.c (c_finish_omp_clauses): Make sure
4564         OMP_CLAUSE_LINEAR_STEP has correct type.
4566 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
4568         * c-decl.c: Adjust.
4570 2014-06-24  Jakub Jelinek  <jakub@redhat.com>
4572         * c-parser.c (c_parser_omp_for_loop): For
4573         #pragma omp parallel for simd move lastprivate clause from parallel
4574         to for rather than simd.
4576 2014-06-23  Marek Polacek  <polacek@redhat.com>
4578         * c-typeck.c (parser_build_binary_op): Don't call
4579         warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
4581 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
4583         * c-parser.c (c_parser_omp_threadprivate): Likewise.
4584         * c-decl.c (merge_decls): Likewise.
4586 2014-06-09  Marek Polacek  <polacek@redhat.com>
4588         PR c/36446
4589         * c-typeck.c (error_init): Call inform instead of error_at.
4590         (pedwarn_init): Call inform instead of pedwarn.
4591         (warning_init): Call inform instead of warning_at.
4593 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
4595         * c-decl.c (merge_decls): Use set_decl_section_name.
4596         (duplicate_decls): Remove node if it exists.
4598 2014-06-05  S. Gilles  <sgilles@terpmail.umd.edu>
4600         PR c/53119
4601         * c-typeck.c (push_init_level, process_init_element,
4602         pop_init_level): Correct check for zero initialization, move
4603         missing brace warning to respect zero initialization.
4605 2014-06-05  Marek Polacek  <polacek@redhat.com>
4607         PR c/56724
4608         * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
4610 2014-06-05  Marek Polacek  <polacek@redhat.com>
4612         PR c/49706
4613         * c-typeck.c (parser_build_binary_op): Warn when logical not is used
4614         on the left hand side operand of a comparison. 
4616 2014-06-05  Marek Polacek  <polacek@redhat.com>
4618         PR c/48062
4619         * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
4620         Print note only if the warning was printed.
4622 2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>
4624         PR c/58942
4625         * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
4626         with a pointer.
4628 2014-06-03  Marek Polacek  <polacek@redhat.com>
4630         PR c/60439
4631         * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
4632         c_start_case.
4633         * c-tree.h (c_start_case): Update.
4634         * c-typeck.c (c_start_case): Add new boolean parameter.  Warn if
4635         switch condition has boolean value.
4637 2014-06-02  Andrew MacLeod  <amacleod@redhat.com>
4639         * c-decl.c: Include builtins.h.
4640         * c-parser.c: Likewise.
4642 2014-05-27  Marek Polacek  <polacek@redhat.com>
4644         PR c/56724
4645         * c-typeck.c (convert_arguments): Get location of a parameter.  Change
4646         error and warning calls to error_at and warning_at.  Pass location of
4647         a parameter to it.  Call warning_at with OPT_Wtraditional_conversion.
4648         (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
4649         WARN_FOR_QUALIFIERS.  Pass expr_loc to those.
4651 2014-05-26  Igor Zamyatin  <igor.zamyatin@intel.com>
4653         PR c/61191
4654         * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
4655         function parameters.
4657 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
4659         * c-decl.c (merge_decls): Preserve symtab node pointers.
4660         (duplicate_decls): Free new decl.
4662 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
4664         * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
4665         initialization.
4667         * c-parser.c (c_parser_omp_target): Return bool values.
4669 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
4671         * c-parser.c (c_parser_omp_clause_thread_limit): Rename
4672         num_teams_loc variable to num_thread_limit_loc.
4674 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
4676         * c-array-notation.c (expand_array_notations): Use void_node
4677         instead of void_zero_node.
4679 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
4681         * c-decl.c (finish_struct): Adjust.
4682         (finish_enum): Likewise.
4683         (bind): Adjust.
4684         (record_inline_static): Likewise.
4685         (push_scope): Likewise.
4686         (make_label): Likewise.
4687         (lookup_label_for_goto): Likewise.
4688         (finish_struct): Likewise.
4689         (finish_enum): Likewise.
4690         (store_parm_decls): Likewise.
4691         (c_push_function_context): Likewise.
4692         * c-lang.h: Remove usage of variable_size gty attribute.
4693         * c-parser.c (c_parse_init): Adjust.
4694         (c_parse_file): Likewise.
4696 2014-05-13  Marek Polacek  <polacek@redhat.com>
4698         PR c/61162
4699         * c-typeck.c (convert_for_assignment): Pass location to
4700         WARN_FOR_ASSIGNMENT instead of input_location.
4702 2014-05-10  Marek Polacek  <polacek@redhat.com>
4704         * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
4705         maybe_warn_string_init.
4706         (c_parser_postfix_expression_after_paren_type): Pass type_loc to
4707         maybe_warn_string_init.
4708         * c-tree.h (maybe_warn_string_init): Update declaration.
4709         * c-typeck.c (maybe_warn_string_init): Add location parameter.
4710         Call pedwarn_init with loc instead of with input_location.
4711         (digest_init): Pass init_loc to maybe_warn_string_init.
4712         (pop_init_level): Call pedwarn_init with loc instead of with
4713         input_location.
4714         (set_init_index): Likewise.
4715         (process_init_element): Likewise.
4717 2014-05-09  Marek Polacek  <polacek@redhat.com>
4719         PR c/61096
4720         * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
4721         (c_parser_initelt): Pass location to set_init_label.  Pass array index
4722         location to set_init_index.
4723         * c-tree.h (push_init_level): Update declaration.
4724         (pop_init_level): Likewise.
4725         (set_init_index): Likewise.
4726         (set_init_label): Likewise.
4727         * c-typeck.c (error_init): Add location parameter.  Call error_at
4728         instead of error.
4729         (digest_init): Pass init_loc to error_init.
4730         (really_start_incremental_init):
4731         (push_init_level): Add location parameter.  Pass loc to pop_init_level
4732         and error_init.
4733         (pop_init_level): Likewise.
4734         (set_designator): Add location parameter.  Pass loc to pop_init_level,
4735         push_init_level, and error_init.
4736         (set_init_index): Add location parameter.  Pass loc to error_init and
4737         set_designator.
4738         (set_init_label): Likewise.
4739         (output_init_element): Pass loc to error_init.
4740         (process_init_element): Pass loc to error_init, pop_init_level,
4741         pedwarn_init, and push_init_level.
4743 2014-05-09  Marek Polacek  <polacek@redhat.com>
4745         PR c/50459
4746         * c-parser.c (c_parser_attributes): Parse the arguments as an
4747         expression-list if the attribute takes identifier.
4749 2014-05-08  Marek Polacek  <polacek@redhat.com>
4751         PR c/61053
4752         * c-decl.c (grokdeclarator): Use min_align_of_type instead of
4753         TYPE_ALIGN_UNIT.
4755 2014-05-08  Marek Polacek  <polacek@redhat.com>
4757         PR c/61077
4758         * c-decl.c (start_function): Warn for _Atomic-qualified return type
4759         of main.
4761 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
4762             Mike Stump  <mikestump@comcast.net>
4763             Richard Sandiford  <rdsandiford@googlemail.com>
4765         * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
4766         (finish_enum): Use wide-int interfaces.
4767         * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
4768         * c-typeck.c (build_c_cast): Likewise.
4769         (set_nonincremental_init_from_string): Likewise.
4770         (c_tree_equal): Likewise.
4772 2014-05-02  Marek Polacek  <polacek@redhat.com>
4774         PR c/25801
4775         * c-typeck.c (c_size_in_bytes): Update comment.  Don't call error.
4776         Return size_one_node when the type is not complete.
4777         (pointer_diff): Remove comment.
4778         (build_unary_op): Improve error messages.
4780 2014-05-02  Marek Polacek  <polacek@redhat.com>
4782         * c-typeck.c (c_finish_return): Separate warning_at calls.
4784 2014-05-02  Marek Polacek  <polacek@redhat.com>
4786         * c-tree.h (error_init): Remove declaration.
4787         (pedwarn_init): Likewise.
4788         * c-typeck.c (error_init): Make static and move above.
4789         (pedwarn_init): Likewise.
4790         (warning_init): Move above.
4791         (maybe_warn_string_init): Likewise.
4793 2014-05-01  Jeff Law  <law@redhat.com>
4795         Revert:
4797         2014-04-24  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
4798         * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
4799         avoid goto.
4801 2014-05-02  Marek Polacek  <polacek@redhat.com>
4803         PR c/60784
4804         * c-typeck.c (push_init_level): Set constructor_designated to
4805         p->designated for structures.
4807 2014-05-01  Marek Polacek  <polacek@redhat.com>
4809         PR c/60915
4810         * c-parser.c (c_parser_declaration_or_fndef): Give better error if
4811         function-definition has an attribute after the declarator.
4813 2014-05-01  Marek Polacek  <polacek@redhat.com>
4815         PR c/60257
4816         * c-typeck.c (warning_init): Add location_t parameter.  Call
4817         warning_at instead of warning.
4818         (push_init_level): Pass input_location to warning_init.
4819         (add_pending_init): Add location_t parameter.  Pass loc to
4820         warning_init.
4821         (set_nonincremental_init): Pass input_location to add_pending_init.
4822         (set_nonincremental_init_from_string): Likewise.
4823         (output_init_element): Pass loc to warning_init and to
4824         add_pending_init.
4826 2014-05-01  Marek Polacek  <polacek@redhat.com>
4828         PR c/43395
4829         * c-typeck.c (c_finish_return): Distinguish between label and variable
4830         when warning about returning local address.
4832 2014-05-01  Marek Polacek  <polacek@redhat.com>
4834         PR c/29467
4835         * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
4836         in C89 mode.
4838 2014-05-01  Marek Polacek  <polacek@redhat.com>
4840         PR c/43245
4841         * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
4842         instead of 0 to WARN_FOR_QUALIFIERS.
4844 2014-05-01  Marek Polacek  <polacek@redhat.com>
4846         PR c/56989
4847         * c-typeck.c (default_conversion): Use better location for
4848         error call.
4850 2014-04-30  Marek Polacek  <polacek@redhat.com>
4852         * c-typeck.c (build_binary_op): Call ubsan_instrument_division
4853         also when SANITIZE_FLOAT_DIVIDE is on.
4855 2014-04-30  Marek Polacek  <polacek@redhat.com>
4857         PR c/60139
4858         * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
4859         and pedwarn_init.  Use loc insted of input_location.
4861 2014-04-30  Marek Polacek  <polacek@redhat.com>
4863         PR c/60351
4864         * c-typeck.c (build_binary_op): Use location when warning about
4865         shift count.
4867 2014-04-25  Marek Polacek  <polacek@redhat.com>
4869         PR c/18079
4870         * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
4871         always_inline/noinline and hot/cold attributes.
4873 2014-04-25  Marek Polacek  <polacek@redhat.com>
4875         PR c/60114
4876         * c-parser.c (c_parser_initelt): Pass input_location to
4877         process_init_element.
4878         (c_parser_initval): Pass loc to process_init_element.
4879         * c-tree.h (process_init_element): Adjust declaration.
4880         * c-typeck.c (push_init_level): Pass input_location to
4881         process_init_element.
4882         (pop_init_level): Likewise.
4883         (set_designator): Likewise.
4884         (output_init_element): Add location_t parameter.  Pass loc to
4885         digest_init.
4886         (output_pending_init_elements): Pass input_location to
4887         output_init_element.
4888         (process_init_element): Add location_t parameter.  Pass loc to
4889         output_init_element.
4891 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
4893         * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
4894         atomic-clause, allow comma in between atomic-clause and
4895         seq_cst.
4897 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
4899         PR c/59073
4900         * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
4901         fails, don't set OM_PARALLEL_COMBINED and return NULL.
4903 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4905         PR middle-end/60469
4906         * c-array-notation.c (fix_builtin_array_notation_fn): Use
4907         create_tmp_var instead build_decl for creating temps.
4908         (build_array_notation_expr): Likewise.
4909         (fix_conditional_array_notations_1): Likewise.
4910         (fix_array_notation_expr): Likewise.
4911         (fix_array_notation_call_expr): Likewise.
4913 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
4915         PR c++/60689
4916         * c-tree.h (c_build_function_call_vec): New prototype.
4917         * c-typeck.c (build_function_call_vec): Don't call
4918         resolve_overloaded_builtin here.
4919         (c_build_function_call_vec): New wrapper function around
4920         build_function_call_vec.  Call resolve_overloaded_builtin here.
4921         (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
4922         Call c_build_function_call_vec instead of build_function_call_vec.
4923         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
4924         * c-decl.c (finish_decl): Likewise.
4926 2014-03-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4928         PR c/55383
4929         * c-typeck.c: Use correct format string in cast-qual warning
4931 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
4933         * c-decl.c (c_decl_attributes): Use
4934         lang_hooks.types.omp_mappable_type.
4935         * c-typeck.c (c_finish_omp_clauses): Likewise.
4937 2014-03-06  Marek Polacek  <polacek@redhat.com>
4939         PR c/60197
4940         * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
4941         of checking tree code.
4943 2014-02-19  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
4945         * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
4946         (c_parser_parameter_declaration): Likewise.
4948 2014-02-19  Marek Polacek  <polacek@redhat.com>
4950         PR c/60195
4951         * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
4952         Call mark_exp_read on exp.value.
4953         (build_atomic_assign): Set TREE_NO_WARNING on val and old.  Set
4954         TREE_ADDRESSABLE on old instead of val.
4955         (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
4957 2014-02-07  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
4959         * c-parser.c (c_parser_get_builtin_args): Replace calls to
4960         C_EXPR_APPEND by vec_safe_push.
4961         * c-tree.h (C_EXPR_APPEND): Remove.
4963 2014-01-31  Marek Polacek  <polacek@redhat.com>
4965         PR c/59963
4966         * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
4967         build_function_call_vec.
4968         (build_function_call): Likewise.
4969         (build_atomic_assign): Likewise.
4970         (build_function_call_vec): Add arg_loc parameter.  Use it.
4971         (convert_arguments): Likewise.
4972         (convert_for_assignment): Rename rhs_loc to expr_loc.
4973         * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
4974         (c_parser_objc_keywordexpr): Likewise.
4975         (c_parser_postfix_expression_after_primary): Call
4976         build_function_call_vec with expr_loc rather than op_loc.
4977         Call c_parser_expr_list to fill arg_loc.  Pass arg_loc to
4978         build_function_call_vec.
4979         (c_parser_expr_list): Add locations parameter.  Fill it with locations
4980         of function arguments.
4981         * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
4983 2014-01-30  Marek Polacek  <polacek@redhat.com>
4985         PR c/59940
4986         * c-typeck.c (build_function_call_vec): Use loc parameter.
4987         (convert_arguments): Add location parameter.  Use it.
4988         (ep_convert_and_check): Likewise.
4989         (build_atomic_assign): Adjust convert_for_assignment call.
4990         (build_modify_expr): Likewise.
4991         (digest_init): Likewise.
4992         (c_finish_return): Likewise.
4993         (build_conditional_expr): Adjust ep_convert_and_check calls.
4994         (convert_for_assignment): Add rhs_loc parameter.  Use it.
4995         (build_binary_op): Adjust convert_and_check and ep_convert_and_check
4996         calls.
4998 2014-01-30  Richard Biener  <rguenther@suse.de>
5000         PR c/59905
5001         * c-typeck.c (build_function_call_vec): Do not replace calls
5002         to a function via an incompatible type with a runtime abort.
5004 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5006         * c-parser.c (c_parser_declaration_or_fndef): Replaced
5007         flag_enable_cilkplus with flag_cilkplus.
5008         (c_parser_direct_declarator_inner): Likewise.
5009         (c_parser_attribute_any_word): Likewise.
5010         (c_parser_attributes): Likewise.
5011         (c_parser_compound_statement): Likewise.
5012         (c_parser_statement_after_labels): Likewise.
5013         (c_parser_if_statement): Likewise.
5014         (c_parser_switch_statement): Likewise.
5015         (c_parser_do_statement): Likewise.
5016         (c_parser_for_statement): Likewise.
5017         (c_parser_unary_expression): Likewise.
5018         (c_parser_postfix_expression): Likewise.
5019         (c_parser_postfix_expression_after_primary): Likewise.
5020         (c_parser_postfix_expression_after_primary): Likewise.
5021         (c_parser_omp_clause_name): Likewise.
5022         (c_finish_omp_declare_simd): Likewise.
5023         (c_parser_cilk_verify_simd): Likewise.
5024         * c-typeck.c (build_array_ref): Likewise.
5025         (build_function_call_vec): Likewise.
5026         (convert_arguments): Likewise.
5027         (build_compound_expr): Likewise.
5028         (c_finish_return): Likewise.
5029         (c_finish_if_stmt): Likewise.
5030         (c_finish_loop): Likewise.
5031         (build_binary_op): Likewise.
5033 2014-01-23  Marek Polacek  <polacek@redhat.com>
5035         PR c/59846
5036         * c-typeck.c (parser_build_binary_op): Use location instead of
5037         input_location.
5038         (build_binary_op): Pass location to shorten_compare.
5040 2014-01-23  Marek Polacek  <polacek@redhat.com>
5042         PR c/58346
5043         * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
5044         an empty aggregate.
5046 2014-01-23  Marek Polacek  <polacek@redhat.com>
5048         PR c/59871
5049         * c-typeck.c (build_compound_expr): Warn even for right-hand operand
5050         of a comma expression.
5051         (emit_side_effect_warnings): Likewise.
5053 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5055         PR c/59825
5056         * c-array-notation.c (expand_array_notation_exprs): Rewrote this
5057         function to use walk_tree and moved a lot of its functionality to
5058         expand_array_notations.
5059         (expand_array_notations): New function.
5061 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5063         * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
5064         attribute an attribute without value.
5066 2014-01-23  Jakub Jelinek  <jakub@redhat.com>
5068         PR middle-end/58809
5069         * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
5070         BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
5072 2014-01-22  Marek Polacek  <polacek@redhat.com>
5074         PR c/59891
5075         * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
5076         of remove_c_maybe_const_expr on op1 and op2.
5078 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
5080         PR c/58943
5081         * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
5082         effects, preevaluate rhs using SAVE_EXPR first.
5084 2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5086         PR c++/59631
5087         * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
5088         statements with if-elseif statements.
5090 2014-01-06  Marek Polacek  <polacek@redhat.com>
5092         PR c/57773
5093         * c-decl.c (check_bitfield_type_and_width): Warn for implementation
5094         defined bit-field types only in ISO C.
5096 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5098         Update copyright years
5100 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
5102         * c-array-notation.c: Use the standard form for the copyright notice.
5104 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5106         * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
5107         (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
5108         field in parser is not empty.  If not-empty, call the function
5109         c_parser_finish_omp_declare_simd.
5110         (c_parser_cilk_clause_vectorlength): Modified function to be shared
5111         between SIMD-enabled functions and #pragma simd.  Added new parameter.
5112         (c_parser_cilk_all_clauses): Modified the usage of the function
5113         c_parser_cilk_clause_vectorlength as mentioned above.
5114         (c_parser_cilk_simd_fn_vector_attrs): New function.
5115         (c_finish_cilk_simd_fn_tokens): Likewise.
5116         (is_cilkplus_vector_p): Likewise.
5117         (c_parser_omp_clause_name): Added checking for "vectorlength,"
5118         "nomask," and "mask" strings in clause name.
5119         (c_parser_omp_all_clauses): Added 3 new case statements:
5120         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
5121         PRAGMA_CILK_CLAUSE_NOMASK.
5122         (c_parser_attributes): Added a cilk_simd_fn_tokens parameter.  Added a
5123         check for vector attribute and if so call the function
5124         c_parser_cilk_simd_fn_vector_attrs.  Also, when Cilk plus is enabled,
5125         called the function c_finish_cilk_simd_fn_tokens.
5126         (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
5127         parser field is non-empty.  If so, parse them as you would parse
5128         the omp declare simd pragma.
5129         (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
5130         Added a check when step is a parameter and flag it as error.
5131         (CILK_SIMD_FN_CLAUSE_MASK): New #define.
5132         (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
5133         pragma_omp_clause.
5135 2013-12-17  Thomas Schwinge  <thomas@codesourcery.com>
5137         * c-parser.c (c_parser_omp_parallel): Fix description.
5139 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5141         * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
5142         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5143         (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
5144         * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
5146 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
5148         PR c/52023
5149         * c-parser.c (c_parser_alignas_specifier): Use
5150         c_sizeof_or_alignof_type instead of c_alignof.
5151         (c_parser_alignof_expression): Likewise, with min_alignof
5152         parameter depending on alignof spelling used.
5154 2013-12-04  Marek Polacek  <polacek@redhat.com>
5156         PR c/54113
5157         * c-decl.c (start_function): Don't warn for missing prototype for
5158         inline functions.
5160 2013-12-03  Marek Polacek  <polacek@redhat.com>
5162         PR c/59351
5163         * c-decl.c (build_compound_literal): Allow compound literals with
5164         empty initial value.
5166 2013-12-02  Joseph Myers  <joseph@codesourcery.com>
5168         PR c/58235
5169         * c-typeck.c (build_modify_expr): Diagnose assignment to
5170         expression with array type.
5172 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
5174         PR c/42262
5175         * c-typeck.c (process_init_element): Do not treat a string as
5176         initializing a whole array when used with a designator for an
5177         individual element.
5179 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
5181         PR c/57574
5182         * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
5183         an inline function following a static declaration.
5185 2013-11-28  Jakub Jelinek  <jakub@redhat.com>
5187         PR c/59310
5188         * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
5189         to p_name before calling c_parser_omp_teams instead of after.
5190         (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
5191         argument.  Remove unused p_name variable.
5193 2013-11-27  Aldy Hernandez  <aldyh@redhat.com>
5194             Jakub Jelinek  <jakub@redhat.com>
5196         * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
5197         external_scope is NULL.
5199 2013-11-27  Tom de Vries  <tom@codesourcery.com>
5200             Marc Glisse  <marc.glisse@inria.fr>
5202         PR c++/59032
5203         * c-typeck.c (build_unary_op): Allow vector increment and decrement.
5205 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
5207         * c-typeck.c: Add required include files from gimple.h.
5209 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
5211         * c-decl.c (define_label, shadow_tag_warned)
5212         (check_bitfield_type_and_width, grokdeclarator, grokparms,
5213         store_parm_decls_newstyle, store_parm_decls_oldstyle)
5214         (declspecs_add_type): Remove use of in_system_header macro.
5215         * c-parser.c (c_parser_unary_expression): Likewise.
5216         * c-typeck.c (store_init_value, process_init_element)
5217         (c_start_case): Likewise.
5219         * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
5220         macro.
5222         * c-parser.c (c_parser_set_source_position_from_token): Remove
5223         reference to in_system_header from comment.
5225 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5227         * c-decl.c (grokdeclarator): Update comment to refer to
5228         tree_to_[su]hwi rather than tree_low_cst.
5230 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5232         * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
5233         tree_to_uhwi throughout.
5235 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5237         * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
5238         throughout.
5240 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
5242         * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
5243         throughout.
5245 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
5247         * c-parser.c (c_parser_cilk_simd): New.
5248         (c_parser_cilk_verify_simd): New.
5249         (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
5250         (c_parser_omp_for_loop): Add case for NE_EXPR.
5251         Set c_break_label for CILK_SIMD.
5252         (c_parser_cilk_clause_vectorlength): New.
5253         (c_parser_cilk_clause_linear): New.
5254         (c_parser_cilk_clause_name): New.
5255         (c_parser_cilk_all_clauses): New.
5256         * c-typeck.c (build_unary_op): Pass location argument to
5257         readonly_error.
5258         (build_modify_expr): Same.
5259         (build_asm_expr): Same.
5260         (c_finish_bc_stmt): Error on break/continue in loops.
5262 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
5264         * c-typeck.c: Include only gimplify.h and gimple.h as needed.
5266 2013-11-14  Diego Novillo  <dnovillo@google.com>
5268         * c-decl.c: Include print-tree.h.
5269         Include stor-layout.h.
5270         Include varasm.h.
5271         Include attribs.h.
5272         Include stringpool.h.
5273         * c-lang.c: Include fold-const.h.
5274         * c-parser.c: Include stringpool.h.
5275         Include attribs.h.
5276         Include stor-layout.h.
5277         Include varasm.h.
5278         Include trans-mem.h.
5279         * c-typeck.c: Include stor-layout.h.
5280         Include trans-mem.h.
5281         Include varasm.h.
5282         Include stmt.h.
5284 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
5286         * c-tree.h (c_typespec_keyword): Add cts_auto_type.
5287         * c-decl.c (declspecs_add_type, finish_declspecs): Handle
5288         __auto_type.
5289         * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
5290         (c_parser_attribute_any_word, c_parser_objc_selector): Handle
5291         RID_AUTO_TYPE.
5292         (c_parser_declspecs): Take argument AUTO_TYPE_OK.
5293         (c_parser_declaration_or_fndef, c_parser_struct_declaration)
5294         (c_parser_declarator, c_parser_direct_declarator_inner)
5295         (c_parser_parameter_declaration, c_parser_type_name): All callers
5296         changed.
5297         (c_parser_declaration_or_fndef): Handle declarations with type
5298         determined from the initializer.
5300 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
5302         * c-typeck.c: Include gimplify.h.
5304 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
5306         * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
5307         * c-parser.c (c_parser_declspecs): Mention _Thread_local in
5308         comment.
5309         * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
5310         or _Thread_local as appropriate in diagnostics.
5311         (build_null_declspecs): Initialize ret->thread_gnu_p.
5312         (declspecs_add_scspec): Handle either __thread or _Thread_local
5313         for RID_THREAD.  Diagnose _Thread_local for pre-C11 standards if
5314         pedantic.  Do not disallow _Thread_local extern and _Thread_local
5315         static.
5317 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
5318             Andrew MacLeod  <amacleod@redhat.com>
5320         * c-aux-info.c (gen_type): Handle atomic qualifier.
5321         * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
5322         qualifiers when compating types.
5323         (shadow_tag_warned): Handle atomic_p in declspecs.
5324         (quals_from_declspecs): Likewise.
5325         (start_decl): Use c_type_promotes_to when promoting argument
5326         types.
5327         (grokdeclarator): Handle _Atomic.
5328         (get_parm_info): Diagnose any qualifier on "void" as only
5329         parameter.
5330         (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
5331         comparing types.  Use c_type_promotes_to when promoting argument
5332         types.
5333         (finish_function): Use c_type_promotes_to when promoting argument
5334         types.
5335         (build_null_declspecs): Handle atomic_p in declspecs.
5336         (declspecs_add_qual): Handle RID_ATOMIC.
5337         * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
5338         (c_token_starts_declspecs): Handle RID_ATOMIC.
5339         (c_parser_declspecs): Handle atomic type specifiers and
5340         qualifiers.
5341         (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
5342         from types of expressions with atomic type.
5343         (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
5344         (c_parser_attribute_any_word): Handle RID_ATOMIC.
5345         (c_parser_initializer, c_parser_initelt, c_parser_initval)
5346         (c_parser_statement_after_labels, c_parser_switch_statement)
5347         (c_parser_for_statement, c_parser_expr_no_commas)
5348         (c_parser_conditional_expression, c_parser_binary_expression)
5349         (c_parser_cast_expression, c_parser_unary_expression)
5350         (c_parser_postfix_expression)
5351         (c_parser_postfix_expression_after_primary, c_parser_expression):
5352         Use convert_lvalue_to_rvalue.
5353         (c_parser_expression_conv, c_parser_expr_list): Document
5354         conversion of lvalues to rvalues.  Use convert_lvalue_to_rvalue.
5355         (c_parser_objc_synchronized_statement): Use
5356         convert_lvalue_to_rvalue.
5357         (c_parser_objc_selector): Handle RID_ATOMIC.
5358         (c_parser_objc_receiver, c_parser_array_notation): Use
5359         convert_lvalue_to_rvalue.
5360         * c-tree.h (ctsk_typeof): Adjust comment to mention use for
5361         _Atomic (type-name).
5362         (struct c_declspecs): Add atomic_p field.
5363         (convert_lvalue_to_rvalue): Declare.
5364         * c-typeck.c (c_type_promotes_to): Promote atomic types to
5365         corresponding atomic types.
5366         (qualify_type): Don't add _Atomic qualifiers from second argument.
5367         (comp_target_types): Do not allow _Atomic mismatches.
5368         (type_lists_compatible_p): Do not remove atomic qualifiers when
5369         comparing types.
5370         (really_atomic_lvalue, convert_lvalue_to_rvalue)
5371         (build_atomic_assign): New functions.
5372         (build_unary_op): Use build_atomic_assign for atomic increment and
5373         decrement.
5374         (build_conditional_expr): Do not treat _Atomic void as a qualified
5375         version of void.
5376         (build_modify_expr): Use build_atomic_assign for atomic LHS.
5377         (find_anonymous_field_with_type, convert_to_anonymous_field)
5378         (convert_for_assignment): Do not remove atomic qualifiers when
5379         comparing types.
5380         (digest_init): Do not accept initialization of arrays of atomic
5381         elements by string constants.
5382         (build_asm_expr): Use convert_lvalue_to_rvalue.
5383         (build_binary_op): Do not treat _Atomic void as a qualified
5384         version of void.
5386 2013-11-06  DJ Delorie  <dj@redhat.com>
5388         * c-decl.c (locate_old_decl): If a previous conflicting decl is
5389         both explicit and builtin, print the location of the explicit one.
5391 2013-11-05  Tobias Burnus  <burnus@net-b.de>
5393         * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
5394         c_parser_omp_distribute, c_parser_omp_teams,
5395         c_parser_omp_target, c_parser_omp_declare): Handle
5396         -fopenmp-simd.
5398 2013-11-03  Marek Polacek  <polacek@redhat.com>
5400         * c-decl.c (grokdeclarator): Add VLA instrumentation.
5402 2013-11-01  Jakub Jelinek  <jakub@redhat.com>
5404         * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
5405         check_dup_generic at the end, unless remove is true.
5406         (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
5407         remove = true;.
5408         (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
5410 2013-10-31  Jakub Jelinek  <jakub@redhat.com>
5412         * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
5413         with decl that is not pointer nor array.
5415 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5417         * c-decl.c (finish_function): Added a call for insert_cilk_frame when
5418         a spawning function is found.
5419         * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
5420         (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
5421         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
5422         * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
5423         case.
5424         (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
5425         * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
5426         expr.
5427         (c_finish_return): Added a check to reject _Cilk_spawn in return
5428         expression.
5429         (build_cilk_spawn): New function.
5430         (build_cilk_sync): Likewise.
5431         * Makefile.in (c-decl.o): Added cilk.h in dependency list.
5432         
5433 2013-10-27  Tobias Burnus  <burnus@net-b.de>
5435         PR other/33426
5436         * c-parser.c (c_parser_while_statement, c_parser_while_statement,
5437         c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
5438         (c_parser_statement_after_labels): Update calls.
5440 2013-10-24  Tobias Burnus  <burnus@net-b.de>
5442         PR other/33426
5443         * c-parser.c (c_parser_pragma, c_parser_for_statement):
5444         Handle PRAGMA_IVDEP.
5445         (c_parser_statement_after_labels): Update call.
5447 2013-10-24  Marek Polacek  <polacek@redhat.com>
5449         * c-parser.c (c_parser_struct_declaration): Add a comment.
5450         (c_parser_declarator): Don't allow _Alignas here.
5452 2013-10-17  Andrew MacLeod  <amacleod@redhat.com>
5454         * c-parser.c: Include omp-low.h.
5455         * c-typeck.c: Likewise.
5457 2013-10-17  Marek Polacek  <polacek@redhat.com>
5459         PR c/58267
5460         * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
5461         Document syntax of the array-declarator.
5462         (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
5463         are not permitted.
5464         (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
5465         (c_parser_struct_declaration): Likewise.
5466         (c_parser_declarator): Likewise.
5467         (c_parser_direct_declarator_inner): Likewise.
5468         (c_parser_parameter_declaration): Likewise.
5469         (c_parser_type_name): Likewise.
5471 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
5473         * c-lang.h (current_omp_declare_target_attribute): New extern
5474         decl.
5475         * c-parser.c: Include c-lang.h.
5476         (struct c_parser): Change tokens to c_token *.
5477         Add tokens_buf field.  Change tokens_avail type to unsigned int.
5478         (c_parser_consume_token): If parser->tokens isn't
5479         &parser->tokens_buf[0], increment parser->tokens.
5480         (c_parser_consume_pragma): Likewise.
5481         (enum pragma_context): Add pragma_struct and pragma_param.
5482         (c_parser_external_declaration): Adjust
5483         c_parser_declaration_or_fndef caller.
5484         (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
5485         argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
5486         Adjust recursive call.
5487         (c_parser_struct_or_union_specifier): Use pragma_struct instead
5488         of pragma_external.
5489         (c_parser_parameter_declaration): Use pragma_param instead of
5490         pragma_external.
5491         (c_parser_compound_statement_nostart, c_parser_label,
5492         c_parser_for_statement): Adjust
5493         c_parser_declaration_or_fndef callers.
5494         (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
5495         it through to c_parser_conditional_expression.
5496         (c_parser_conditional_expression): Add omp_atomic_lhs argument,
5497         pass it through to c_parser_binary_expression.  Adjust recursive
5498         call.
5499         (c_parser_binary_expression): Remove prec argument, add
5500         omp_atomic_lhs argument instead.  Always start from PREC_NONE, if
5501         omp_atomic_lhs is non-NULL and one of the arguments of toplevel
5502         binop matches it, use build2 instead of parser_build_binary_op.
5503         (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
5504         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
5505         PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
5506         Handle pragma_struct and pragma_param the same as pragma_external.
5507         (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
5508         (c_parser_omp_variable_list): Parse array sections for
5509         OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
5510         (c_parser_omp_clause_collapse): Fully fold collapse expression.
5511         (c_parser_omp_clause_reduction): Handle user defined reductions.
5512         (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
5513         c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
5514         c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
5515         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
5516         c_parser_omp_clause_depend, c_parser_omp_clause_map,
5517         c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
5518         c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
5519         c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
5520         (c_parser_omp_all_clauses): Add finish_p argument.  Don't call
5521         c_finish_omp_clauses if it is false.  Handle new OpenMP 4.0 clauses.
5522         (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
5523         present to c_finish_omp_atomic.  Handle OpenMP 4.0 atomic forms.
5524         (c_parser_omp_for_loop): Add CODE argument, pass it through
5525         to c_finish_omp_for.  Change last argument to cclauses,
5526         and adjust uses to grab parallel clauses from the array of all
5527         the split clauses.  Adjust c_parser_binary_expression,
5528         c_parser_declaration_or_fndef and c_finish_omp_for callers.
5529         (omp_split_clauses): New function.
5530         (c_parser_omp_simd): New function.
5531         (c_parser_omp_for): Add p_name, mask and cclauses arguments.
5532         Allow the function to be called also when parsing combined constructs,
5533         and call c_parser_omp_simd when parsing for simd.
5534         (c_parser_omp_sections_scope): If section-sequence doesn't start with
5535         #pragma omp section, require exactly one structured-block instead of
5536         sequence of statements.
5537         (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
5538         Allow the function to be called also when parsing combined constructs.
5539         (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
5540         Allow the function to be called also when parsing combined
5541         constructs.
5542         (c_parser_omp_taskgroup, c_parser_omp_cancel,
5543         c_parser_omp_cancellation_point, c_parser_omp_distribute,
5544         c_parser_omp_teams, c_parser_omp_target_data,
5545         c_parser_omp_target_update, c_parser_omp_target,
5546         c_parser_omp_declare_simd, c_finish_omp_declare_simd,
5547         c_parser_omp_declare_target, c_parser_omp_end_declare_target,
5548         c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
5549         (c_parser_omp_construct): Add p_name and mask vars.  Handle
5550         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
5551         PRAGMA_OMP_TEAMS.  Adjust c_parser_omp_for, c_parser_omp_parallel
5552         and c_parser_omp_sections callers.
5553         (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
5554         (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
5555         OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
5556         (OMP_PARALLEL_CLAUSE_MASK): Likewise.  Add OMP_CLAUSE_PROC_BIND.
5557         (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.  Add
5558         OMP_CLAUSE_DEPEND.
5559         (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
5560         OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
5561         OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
5562         OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
5563         OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
5564         * c-typeck.c: Include tree-inline.h.
5565         (c_finish_omp_cancel, c_finish_omp_cancellation_point,
5566         handle_omp_array_sections_1, handle_omp_array_sections,
5567         c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
5568         (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
5569         user defined reductions.
5570         (c_tree_equal): New function.
5571         * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
5572         c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
5573         c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
5574         c_check_omp_declare_reduction_r): New prototypes.
5575         * c-decl.c (current_omp_declare_target_attribute): New variable.
5576         (c_decl_attributes): New function.
5577         (start_decl, start_function): Use it instead of decl_attributes.
5578         (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
5579         c_omp_reduction_decl, c_omp_reduction_lookup,
5580         c_check_omp_declare_reduction_r): New functions.
5582 2013-09-25  Tom Tromey  <tromey@redhat.com>
5584         * Make-lang.in (c/gccspec.o): Remove.
5585         (CFLAGS-c/gccspec.o): New variable.
5586         (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
5587         (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
5588         (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
5590 2013-09-25  Tom Tromey  <tromey@redhat.com>
5592         * Make-lang.in (c/gccspec.o): Don't use subshell.
5594 2013-09-18  Marek Polacek  <polacek@redhat.com>
5596         PR sanitize/58443
5597         * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
5598         Remove unnecessary check.
5600 2013-09-18  Marek Polacek  <polacek@redhat.com>
5602         PR sanitizer/58411
5603         * c-typeck.c (build_binary_op): Don't sanitize function if it has the
5604         no_sanitize_undefined attribute.
5606 2013-09-13  Kai Tietz  <ktietz@redhat.com>
5608         PR target/57848
5609         * c-decl.c (c_builtin_function_ext_scope): Remove
5610         wrong assumption that it is never called on prexisting
5611         symbol.
5613 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
5615         * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
5617 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5619         * c-objc-common.c (c_tree_printer): Tidy.
5621 2013-08-30  Marek Polacek  <polacek@redhat.com>
5623         * c-typeck.c (build_binary_op): Add division by zero and shift
5624         instrumentation.
5626 2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>
5627             Joseph Myers  <joseph@codesourcery.com>
5629         PR c/35649
5630         * c-typeck.c (c_common_type): Prefer double_type_node over
5631         other REAL_TYPE types with the same precision.
5632         (convert_arguments): Likewise.
5634 2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5636         * c-objc-common.c (c_tree_printer): Document the nature of the cast.
5637         (c_initialize_diagnostics): Call a destructor for the early printer.
5639 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5641         * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
5642         printer initialization.
5644 2013-08-19  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5646         PR c/57490
5647         * c-array-notation.c (fix_conditional_array_notations_1): Added a
5648         check for truth values.
5649         (expand_array_notation_exprs): Added truth values case.  Removed an
5650         unwanted else.  Added for-loop to walk through subtrees in default
5651         case.
5653 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5655         * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
5657 2013-07-23  Joseph Myers  <joseph@codesourcery.com>
5659         * c-parser.c (struct c_generic_association): Fix typo.
5661 2013-07-23  Tom Tromey  <tromey@redhat.com>
5662             Joseph Myers  <joseph@codesourcery.com>
5664         * c-parser.c (struct c_generic_association): New.
5665         (c_generic_association_d): New typedef.
5666         (c_parser_generic_selection): New function.
5667         (c_parser_postfix_expression): Handle RID_GENERIC.
5669 2013-07-13  Jason Merrill  <jason@redhat.com>
5671         PR c++/57793
5672         * c-decl.c (finish_struct): Check for too-large class.
5674 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
5676         PR c/57821
5677         * c-typeck.c (set_init_index): When folding, check for index overflow.
5679 2013-06-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5681         * c-parser.c (c_parser_array_notation): Removed rejection of array
5682         notations in an array of function pointers.
5684 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5686         * c-array-notation.c (make_triplet_val_inv): New function.
5687         (create_cmp_incr): Likewise.
5688         (create_array_refs): Likewise.
5689         (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
5690         Also modularized common parts between functions and called the function.
5691         (build_array_notation_expr): Likewise.
5692         (fix_conditional_array_notations_1): Likewise.
5693         (fix_array_notation_expr): Likewise.
5694         (fix_array_notation_call_expr): Likewise.
5696 2013-06-18  Marek Polacek  <polacek@redhat.com>
5698         PR c/57630
5699         * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
5701 2013-06-12  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5703         * c-array-notation.c (build_array_notation_expr): Reject array notation
5704         mismatch between LHS and RHS even inside a call_expr.  Also, removed
5705         a couple while statements that were dead code.
5707 2013-06-10  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5709         * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
5710         excessive precision expressions in function parameters.  Also removed
5711         couple unwanted while statements.
5713 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5715         * c-array-notation.c (expand_array_notation_exprs): Added
5716         ARRAY_NOTATION_REF case.
5717         
5718 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5720         * c-array-notation.c (length_mismatch_in_expr_p): Moved this
5721         function to c-family/array-notation-common.c.
5722         (is_cilkplus_reduce_builtin): Likewise.
5723         (find_rank): Likewise.
5724         (extract_array_notation_exprs): Likewise.
5725         (replace_array_notations): Likewise.
5726         (find_inv_trees): Likewise.
5727         (replace_inv_trees): Likewise.
5728         (contains_array_notation_expr): Likewise.
5729         (find_correct_array_notation_type): Likewise.
5730         (replace_invariant_exprs): Initialized additional_tcodes to NULL.
5731         (struct inv_list): Moved this to c-family/array-notation-common.c.
5732         * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
5733         
5734 2013-06-05  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5736         * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
5737         reduction functions outside the for-loop.  Added a check if the fundecl
5738         is non-NULL.  Finally, removed an unwanted if-statement, and made the
5739         body unconditional.
5741 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5743         * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
5744         condition of the if-statement matches the rank of else-block and then-
5745         block when array notations are used.
5746         * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
5747         expression after the entire function body is parsed.
5748         (c_parser_expr_no_commas): Delayed creating array notation expressions
5749         to the end of function parsing.
5750         * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
5751         whole if-statement instead of just the condition.
5752         (expand_array_notation_exprs): Added MODIFY_EXPR case.  
5754 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5756         PR c/57474
5757         * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
5758         array to NULL_TREE if they are unused.  Also added a check for the
5759         field to be NULL before its fields are used in future.
5760         
5761 2013-05-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5763         PR bootstrap/57450
5764         * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
5765         (build_array_notation_expr): Likewise.
5767 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5769         * c-typeck.c (build_array_ref): Added a check to see if array's
5770         index is greater than one.  If true, then emit an error.
5771         (build_function_call_vec): Exclude error reporting and checking
5772         for builtin array-notation functions.
5773         (convert_arguments): Likewise.
5774         (c_finish_return): Added a check for array notations as a return
5775         expression.  If true, then emit an error.
5776         (c_finish_loop): Added a check for array notations in a loop
5777         condition.  If true then emit an error.
5778         (lvalue_p): Added a ARRAY_NOTATION_REF case.
5779         (build_binary_op): Added a check for array notation expr inside
5780         op1 and op0.  If present, we call another function to find correct
5781         type.
5782         * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
5783         * c-parser.c (c_parser_compound_statement): Check if array
5784         notation code is used in tree, if so, then transform them into
5785         appropriate C code.
5786         (c_parser_expr_no_commas): Check if array notation is used in LHS
5787         or RHS, if so, then build array notation expression instead of
5788         regular modify.
5789         (c_parser_postfix_expression_after_primary): Added a check for
5790         colon(s) after square braces, if so then handle it like an array
5791         notation.  Also, break up array notations in unary op if found.
5792         (c_parser_direct_declarator_inner): Added a check for array
5793         notation.
5794         (c_parser_compound_statement): Added a check for array notation in
5795         a stmt.  If one is present, then expand array notation expr.
5796         (c_parser_if_statement): Likewise.
5797         (c_parser_switch_statement): Added a check for array notations in
5798         a switch statement's condition.  If true, then output an error.
5799         (c_parser_while_statement): Similarly, but for a while.
5800         (c_parser_do_statement): Similarly, but for a do-while.
5801         (c_parser_for_statement): Similarly, but for a for-loop.
5802         (c_parser_unary_expression): Check if array notation is used in a
5803         pre-increment or pre-decrement expression.  If true, then expand
5804         them.
5805         (c_parser_array_notation): New function.
5806         * c-array-notation.c: New file.
5807         * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
5808         
5809 2013-05-23  Mike Stump  <mikestump@comcast.net>
5811         * c-typeck.c (convert_for_assignment): Handle references to memory
5812         spaces better.
5814 2013-05-16  Jason Merrill  <jason@redhat.com>
5816         * Make-lang.in (cc1$(exeext)): Use link mutex.
5818 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5820         * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
5821         to simply use OPT_Wpointer_arith.
5822         (build_unary_op): Likewise.
5824 2013-04-03  Jakub Jelinek  <jakub@redhat.com>
5826         PR c/19449
5827         * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
5828         argument.  If set, or it temporarily for parsing of the first
5829         argument into force_folding_builtin_constant_p.
5830         (c_parser_postfix_expression): Adjust callers.
5832 2013-03-21  Richard Biener  <rguenther@suse.de>
5834         * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
5835         instead of DECL_DEBUG_EXPR_IS_FROM.  Guard properly.
5837 2013-02-12  Marek Polacek  <polacek@redhat.com>
5839         PR c/44938
5840         * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
5841         origtypes to NULL.
5843 2013-01-24  Jakub Jelinek  <jakub@redhat.com>
5845         PR c/56078
5846         * c-typeck.c (set_nonincremental_init_from_string): If
5847         constructor_max_index is NULL, treat it as if tree_int_cst_lt
5848         returned false.
5849         (process_init_element): Likewise.
5851 2012-12-20  Jakub Jelinek  <jakub@redhat.com>
5853         PR c++/55619
5854         * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
5855         argument, don't call default_function_array_conversion
5856         nor c_fully_fold here.
5857         (c_parser_asm_statement): Adjust callers.
5858         * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
5859         and outputs here, and call default_function_array_conversion
5860         on inputs that don't need to be addressable.
5862 2012-12-18  Jakub Jelinek  <jakub@redhat.com>
5864         PR c/39464
5865         * c-typeck.c (convert_for_assignment): For -Wpointer-sign
5866         warning require that both c_common_unsigned_type as well as
5867         c_common_signed_type is the same for both mvl and mvr types.
5869 2012-11-16  Diego Novillo  <dnovillo@google.com>
5871         Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
5873         * c-common.c: Use new vec API in vec.h.
5874         * c-common.h: Likewise.
5875         * c-gimplify.c: Likewise.
5876         * c-pragma.c: Likewise.
5877         * c-pretty-print.c: Likewise.
5878         * c-pretty-print.h: Likewise.
5879         * c-semantics.c: Likewise.
5880         * c-decl.c: Likewise.
5881         * c-parser.c: Likewise.
5882         * c-tree.h: Likewise.
5883         * c-typeck.c: Likewise.
5885 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
5887         PR c++/54930
5888         * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
5890 2012-10-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5892         PR c/53066
5893         * c-decl.c (warn_if_shadowing): Do not warn if a variable
5894         shadows a function, unless the variable is a function or a
5895         pointer-to-function.
5897 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
5899         PR c/54381
5900         * c-parser.c (struct c_tree_loc_pair): Removed.
5901         (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
5902         add location_t * and tree * arguments, fill in array of 3
5903         sizeof_arg trees and corresponding locs.
5904         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
5905         c_parser_expr_list callers.
5906         (c_parser_postfix_expression_after_primary): Likewise.  Pass
5907         array of 3 sizeof_arg trees and locs (corresponding to first
5908         3 arguments) to sizeof_pointer_memaccess_warning.
5910 2012-10-09  Lawrence Crowl  <crowl@google.com>
5912         * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
5913         * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
5914         hash table.
5916 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
5918         PR c++/54194
5919         * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
5920         call.
5922 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
5924         PR c++/54427
5925         * c-typeck.c: Include c-common.h.
5926         (enum stv_conv): Moved to c-common.h.
5927         (scalar_to_vector): Moved to c-common.c.
5928         (build_binary_op): Adapt to scalar_to_vector's new prototype.
5929         * Make-lang.in: c-typeck.c depends on c-common.h.
5931 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
5933         * c-decl.c (c_write_global_declarations): Fix handling of
5934         -fdump-ada-spec*.
5936 2012-09-30  Sharad Singhai  <singhai@google.com>
5938         * c-decl.c (c_write_global_declarations): Use a different method
5939         to determine if the dump has ben initialized.
5941 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
5943         PR c/54552
5944         * c-typeck.c (c_cast_expr): When casting to a type requiring
5945         C_MAYBE_CONST_EXPR to be created, pass the inner expression to
5946         c_fully_fold first.
5948 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
5950         PR c/54103
5951         * c-typeck.c (build_unary_op): Pass original argument of
5952         TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
5953         any C_MAYBE_CONST_EXPR, if it has integer operands.
5954         (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
5955         TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
5956         to c_objc_common_truthvalue_conversion, then remove any
5957         C_MAYBE_CONST_EXPR, if they have integer operands.  Use
5958         c_objc_common_truthvalue_conversion not
5959         c_common_truthvalue_conversion.
5960         (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
5961         call note_integer_operands for arguments with integer operands
5962         that are not integer constants.
5964 2012-09-13  Jakub Jelinek  <jakub@redhat.com>
5966         PR c/54559
5967         * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
5968         COMPLEX_TYPE with in_late_binary_op set temporarily to true.
5970 2012-08-31  Jakub Jelinek  <jakub@redhat.com>
5972         PR c/54428
5973         * c-convert.c (convert): Don't call fold_convert_loc if
5974         TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
5975         is a COMPLEX_EXPR.  Remove TYPE_MAIN_VARIANT check from
5976         COMPLEX_TYPE -> COMPLEX_TYPE conversion.
5978 2012-08-24  Jakub Jelinek  <jakub@redhat.com>
5980         PR c/54355
5981         * c-decl.c (c_parser_label): Pass true as nested and fix up comments
5982         for nested and empty_ok arguments in the call to
5983         c_parser_declaration_or_fndef.
5985 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
5987         * c-tree.h (c_last_sizeof_arg): Declare.
5988         * c-parser.c (struct c_tree_loc_pair): New type.
5989         (c_parser_expr_list): Add sizeof_arg argument.  Fill it in if
5990         non-NULL.
5991         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
5992         (c_parser_postfix_expression_after_primary): Likewise.  Call
5993         sizeof_pointer_memaccess_warning if needed.
5994         (sizeof_ptr_memacc_comptypes): New function.
5995         * c-typeck.c (c_last_sizeof_arg): New global variable.
5996         (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
5998 2012-07-24  Uros Bizjak  <ubizjak@gmail.com>
6000         * c-lang.h (lang_decl): Add variable_size GTY option.
6002 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
6004         * c-decl.c: Include dumpfile.h instead of tree-dump.h.
6005         * Make-lang.in: Fix dependencies.
6007 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
6009         * Make-lang.in: New file, rules migrated from gcc/Makefile.in
6010         and add language Makefile hooks.
6011         * config-lang.in: New file.
6012         * c-config-lang.in: Moved from gcc/config-lang.in to here, and
6013         add the required "normal" config-lang.in rules.
6014         * c-lang.h: Moved from gcc/ to here.
6015         * c-tree.h: Likewise.
6016         * c-objc-common.c: Likewise.
6017         * c-objc-common.h: Likewise.
6018         * c-typeck.c: Likewise.
6019         * c-convert.c: Likewise.
6020         * c-lang.c: Likewise.
6021         * c-aux-info.c: Likewise.
6022         * c-errors.c: Likewise.
6023         * gccspec.c: Likewise.
6024         * c-decl.c: Likewise.  Include gt-c-c-decl.h, not gt-c-decl.h.
6025         * c-parser.c: Likewise.  Include gt-c-c-parser.h, not gt-c-parser.h.
6027 Copyright (C) 2012-2019 Free Software Foundation, Inc.
6029 Copying and distribution of this file, with or without modification,
6030 are permitted in any medium without royalty provided the copyright
6031 notice and this notice are preserved.